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Ch. 14 Dorsey

Ch. 14 Science Questions

Name two types of potential energy. Gravitational and Magnetic
Why do your hands get warmer when you rub them together? Friction causes kinetic energy to change to thermal energy.
How is light energy like sound energy? They both travel in waves.
When sound waves bounce back, what do you hear? An echo.
Name three kinds of energy. kinetic, thermal, kinetic, chemical, nuclear, sound, light
You will have to identify and label the parts of a sound wave (crest, trough, wavelength) See picture on page 454 or your notes.
Created by: Dorsey