Electric Potential Energy 8.1

1. Electric Potential Energy 8.1

2. A _________ is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells ________ chemical energy into electrical energy stored in charges. In a battery, chemical energy __________ the positive and negative charges. Battery _________ are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it __________ charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

3. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells ________ chemical energy into electrical energy stored in charges. In a battery, chemical energy __________ the positive and negative charges. Battery _________ are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it __________ charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

4. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy __________ the positive and negative charges. Battery _________ are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it __________ charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

5. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy separates the positive and negative charges. Battery _________ are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it __________ charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

6. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy separates the positive and negative charges. Battery Terminals are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it __________ charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

7. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy separates the positive and negative charges. Battery Terminals are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it negatively charged. The other terminal has _____ electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

8. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy separates the positive and negative charges. Battery Terminals are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it negatively charged. The other terminal has lost electrons and therefore is positively charged. When a complete _______ is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

9. A battery is a combination of electrochemical cells connected together (or a single electrochemical cell). Electrochemical cells convert chemical energy into electrical energy stored in charges. In a battery, chemical energy separates the positive and negative charges. Battery Terminals are the end points where we make a connection. Extra electrons accumulate on one end of the battery terminals, making it negatively charged. The other terminal has lost electrons and therefore is positively charged. When a complete circuit is formed, electrons begin to flow from the negative terminal to the positive one. Electric Potential Energy 8.1

10. Electrical Potential Energy _______ has the ability to do work. _______ energy is energy a moving object has because of motion. _________ energy is the energy stored in an object. The electrical energy stored in a battery is called _______ ________ energy because the electrons have a _______ energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

11. Electrical Potential Energy Energy has the ability to do work. _______ energy is energy a moving object has because of motion. _________ energy is the energy stored in an object. The electrical energy stored in a battery is called _______ ________ energy because the electrons have a _______ energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

12. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. _________ energy is the energy stored in an object. The electrical energy stored in a battery is called _______ ________ energy because the electrons have a _______ energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

13. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called _______ ________ energy because the electrons have a _______ energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

14. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a _______ energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

15. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a stored energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “_________” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

16. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a stored energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “released” as electrons move through the wire inside the bulb and the electrons’ energy is converted into _____ and ______ energy.

17. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a stored energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “released” as electrons move through the wire inside the bulb and the electrons’ energy is converted into heat and ______ energy.

18. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a stored energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “released” as electrons move through the wire inside the bulb and the electrons’ energy is converted into heat and light energy.

19. Electrical Potential Energy Energy has the ability to do work. Kinetic energy is energy a moving object has because of motion. potential energy is the energy stored in an object. The electrical energy stored in a battery is called electric potential energy because the electrons have a stored energy and the ability to do work after they leave the battery. When you connect a battery to a Electric Potential Energy 8.1 light bulb, the electric potential energy is “released” as electrons move through the wire inside the bulb and the electrons’ energy is converted into heat and light energy. http://www.youtube.com/watch?v=7K4V0NvUxRg

20. Electrical Potential Difference The amount of electric potential energy per one _________ (# of electrons) of charge is called the potential difference or _________. The unit for measuring potential difference is the _____ ( __ ). The amount of potential energy a battery can ______ depends not only on how much voltage the battery has, but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

21. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or _________. The unit for measuring potential difference is the _____ ( __ ). The amount of potential energy a battery can ______ depends not only on how much voltage the battery has, but also on how much charge that battery can , but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

22. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the _____ ( __ ). The amount of potential energy a battery can ______ depends not only on how much voltage the battery has, but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

23. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( __ ). The amount of potential energy a battery can ______ depends not only on how much voltage the battery has, but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

24. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can ______ depends not only on how much voltage the battery has, but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

25. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can output depends not only on how much voltage the battery has, but also on how much charge that battery can __________. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

26. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can output depends not only on how much voltage the battery has, but also on how much charge that battery can separate. The energy that charge possesses is dependent on the _______ of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

27. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can output depends not only on how much voltage the battery has, but also on how much charge that battery can separate. The energy that charge possesses is dependent on the amount of charge and the voltage. A _________ is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

28. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can output depends not only on how much voltage the battery has, but also on how much charge that battery can separate. The energy that charge possesses is dependent on the amount of charge and the voltage. A voltmeter is a device that measures the amount of potential difference between two locations of ________ separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

29. Electrical Potential Difference The amount of electric potential energy per one coulombs (# of electrons) of charge is called the potential difference or voltage. The unit for measuring potential difference is the volt ( V ). The amount of potential energy a battery can output depends not only on how much voltage the battery has, but also on how much charge that battery can separate. The energy that charge possesses is dependent on the amount of charge and the voltage. A voltmeter is a device that measures the amount of potential difference between two locations of charge separation. To measure the voltage of a battery, hook up the voltmeter in parallel with the batteries. Electric Potential Energy 8.1

30. How a Battery Works We can classify batteries into two groups: ___________ and __________. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called __________. The electrodes are usually made of two different _______, but can be a metal and another material. The electrodes are in a __________, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

31. How a Battery Works We can classify batteries into two groups: dry cells and __________. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called __________. The electrodes are usually made of two different _______, but can be a metal and another material. The electrodes are in a __________, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

32. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called __________. The electrodes are usually made of two different _______, but can be a metal and another material. The electrodes are in a __________, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

33. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different _______, but can be a metal and another material. The electrodes are in a __________, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

34. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a __________, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

35. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 _________ electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

36. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist _______; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

37. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist paste; in a wet cell, the electrolyte is a _______. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

38. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist paste; in a wet cell, the electrolyte is a fluid. The amount of voltage that is produced in an electrochemical cell depends on the ______ of metal and the _________ used.

39. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist paste; in a wet cell, the electrolyte is a fluid. The amount of voltage that is produced in an electrochemical cell depends on the types of metal and the _________ used.

40. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist paste; in a wet cell, the electrolyte is a fluid. The amount of voltage that is produced in an electrochemical cell depends on the types of metal and the electrolyte used.

41. How a Battery Works We can classify batteries into two groups: dry cells and wet cells. Dry cells are the batteries in devices like flashlights and watches. An example of a wet cell is a car battery. A battery has two terminals called electrodes. The electrodes are usually made of two different metals, but can be a metal and another material. The electrodes are in a electrolyte, which is a substance that Electric Potential Energy 8.1 conducts electricity. In a dry cell, the electrolyte is a moist paste; in a wet cell, the electrolyte is a fluid. The amount of voltage that is produced in an electrochemical cell depends on the types of metal and the electrolyte used. • http://www.youtube.com/watch?v=brdmnUBAS00

42. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate ________. This charge can be stored in an _________. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When ________ hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 ______ energy into electrical energy. Generators In BC, we use a hydroelectric (energy of ______) generator to produce electricity.

43. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an _________. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When ________ hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 ______ energy into electrical energy. Generators In BC, we use a hydroelectric (energy of ______) generator to produce electricity.

44. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an insulator. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When ________ hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 ______ energy into electrical energy. Generators In BC, we use a hydroelectric (energy of ______) generator to produce electricity.

45. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an insulator. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When sunlight hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 ______ energy into electrical energy. Generators In BC, we use a hydroelectric (energy of ______) generator to produce electricity.

46. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an insulator. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When sunlight hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 heat energy into electrical energy. Generators In BC, we use a hydroelectric (energy of ______) generator to produce electricity.

47. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an insulator. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When sunlight hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 heat energy into electrical energy. Generators In BC, we use a hydroelectric (energy of water) generator to produce electricity.

48. Many Sources of Electrical Energy (See Table 8.1) Friction Rubbing two materials together can separate charge. This charge can be stored in an insulator. Photo-electrochemical Cells This type of electrical energy is produced from light energy. Solar panels are an example of photo-electrochemical cells. When sunlight hits the panels, electrons move off the surface of the panel and through the circuit. Thermocouples A thermocouple is a device that transforms Electric Potential Energy 8.1 heat energy into electrical energy. Generators In BC, we use a hydroelectric (energy of water) generator to produce electricity. http://www.youtube.com/watch?v=p3qXpqgaszs