energy changes Flashcards
1
Q
heating
A
energy is transferred from one object to another with a lower temperature
2
Q
waves
A
Waves (e.g light and sound waves) can transfer energy by radiation
3
Q
electricity
A
when an electric current flows and it can transfer energy
4
Q
forces (mechanical work)
A
energy is transferred when a force moves or changes the shape of an object
