Integrated Science Final Exam Review

1. Integrated Science Final Exam Review (If a question is multiple choice and you miss it, your team will lose points.)

2. Conductors/ Insulators /Resistors Electricity Circuits Electromagnetism $200 $200 $200 $200 $200 $400 $400 $400 $400 $400 $600 $600 $600 $600 $600 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000

3. 200 The movement of electricity is known as: Answer: Current Back

4. 400 A build up of electrical charges on the surface of an object is ________, and is known as __________ energy: Answer: Static Electricity, potential Back

5. 600 Electricity flows from ______ charge towards _________ charge through wires. Answer: negative , positive Back

6. 800 An item that converts alternating current into direct current is called a/an? Provide an example. Answer: AC/DC Adaptor Computer powersource Xbox powersource Back

7. 1000 Two positively charged particles are held in place next to each other. When released, they will most likely Answer: repel each other Back

8. 200 Any material, such as a paperclip, that allows electricity to flow easily through it is known as a: Back Answer: conductor

9. 400 Two wires of a circuit are held against a piece of paper. The light bulb does not turn on. The piece of paper was determined to be a/an: Answer: Insulator Back

10. 600 The filament in the light bulb opposes electricity and produces heat. The filament was determined to be a/an: Back Answer: Resistor

11. 800 When a resistor is removed from a circuit, ______ (more/less)electricity gets through, which produces _____ (m/l)heat. Answer: more, less Back

12. 1000 The ions Na+ and Cl- of table salt _____(help,hinder) electricity flow through a circuit when dissolved in water. NaCl was determined to be a/an: Answer: help, Conductor Back

13. 200 When mechanical energy is converted into electrical energy, a _____ was used: Back Answer: Generator

14. 400 The Hoover Dam and Rio Vista Wind Turbines produce electrical energy. They are determined to be: Answer: Electrical Generators Back

15. 600 Materials that convert electrical energy into mechanical energy are known as: Back Answer: Motors

16. 800 What are ways an electromagnet can get stronger? Answer: More coils, more voltage, metal core Back

17. 1000 Explain how the needle of a compass follows a wire connected to a nail and battery. Answer: An electromagnetic field was created which the needle follows. Back

18. 200 Any pathway which electricity flows through is called a/an: Answer: circuit Back

19. 400 When a light bulb is removed from a series circuit, what happens to the whole circuit? Answer: All of the lights turn off in the circuit. Back

20. 600 A circuit with multiple pathways for electricity to flow through is known as a/an: Back Answer: parallel circuit

21. 800 Two wires of a circuit are placed 6cm apart on pencil led, then moved to 4cm apart. What happened to the brightness of the light bulbs? Answer: Brighter Back

22. 1000 The function of a switch for a circuit is to: Answer: stop/start the flow of electricity Back

23. 200 Answer: Back

24. 400 Answer: Back

25. 600 Answer: Back

26. 800 Answer: Back

27. 1000 Answer: Back