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Energy and Energy Transformations. Mrs. Knicely. Potential Energy. Potential Energy- energy that a piece of matter has because of its position or because of the arrangement of parts. Kinetic Energy. Kinetic Energy- energy that is involved with motion
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Energy and Energy Transformations Mrs. Knicely
Potential Energy • Potential Energy- energy that a piece of matter has because of its position or because of the arrangement of parts
Kinetic Energy • Kinetic Energy- energy that is involved with motion • ANYTHING that involves with motion has kinetic energy
Electrical Energy • Electrical Energy- moving electric charges • Electrical energy is very important in our everyday life. There are electric charges everywhere you go!!
Chemical Energy • Chemical Energy- energy that has anything to do with chemicals • When you put certain chemicals together and they make an explosion, that is chemical energy
Sound Energy • Sound Energy- anything that has to do with sound has sound energy • For example, when you hit a tuning hammer on something it will make a sound. That has sound energy.
Elastic Energy • Elastic Energy- anything that stretches or has a spring • Thing like rubber bands, trampolines, and even your muscles have elastic energy!!
Solar Energy • Solar Energy- energy that comes from the sun
Magnetic Energy • Magnetic Energy- energy generated due to magnetic field
Potential Energy transforming to Kinetic Energy • When energy changes from kinetic to potential, that means the object was at rest but now it moving.
Videos!!!!!! Title: What is Kinetic and Potential Energy? • http://www.youtube.com/watch?v=Ehx1P4adv6I Title: Potential and Kinetic Energy (Hoodwinked Version) • http://www.youtube.com/watch?v=qZ4FFWvZtyo
Warm Up • Which skier has more potential energy, the skier at the top of the hill about to go down or the skier going down the hill? Explain to me why in 2-3 complete sentences.
Vocabulary Terms • Transform – To convert from one form into another. • Indicate – To show. • Indicators – Observations that can tell you about the presence of some state or condition. • Inference – A plausible conclusion or interpretation based on observations or evidence. • Infer – To interpret from observations.
Analyze your data • Pg 22 • Answer questions 1-3
Demonstration 2 • Predict • Answer questions 1-3 on Pg. 23
Analyze your data • Pg 23 • Answer questions 1-3
Vocabulary • Kinetic Energy – the energy an object has because of its motion • Light Energy – Visible energy that is given off by some objects in the form of radiation • Radiation – Energy that moves in the form of rays, waves, or particles • Radiate- to give off energy • Electrical Energy- the energy of moving electric charge • Chemical Energy – Energy stored in chemical bonds
Exit Ticket What is the difference between potential energy and kinetic energy? Describe in two sentences.