Energy Flashcards
What type of energy involves fusing atoms?
Nuclear
What type of energy involves waves?
Radiant
What type of energy involves the movement of things?
Mechanical
Which type of energy is moving electrons?
Electrical
Stored energy is….?
Potential
Energy in motion is..?
Kinetic
Name something that converts chemical energy to mechanical energy?
Human, car, animal
The law of conservation of energy says,
Energy cannot be created or destroyed
What is the source of most of the earths energy?
The sun
Eating food to keep your body warm is example of
Changing chemical energy to thermal energy
If I have equal amounts of water and ice at the same temperature, which has more thermal energy?
Water
Liquids have________ shape and________volume
Variable, and constant
Which state of matter has the most energy?
Gas
Which state of matter has molecules in a fixed position, variable?
Conduction
Heat transfer from an to earth is
Radiation