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All changes in matter involve _____
Energy
All objects have _________ energy.
Mechanical energy
Moving objects have _____energy.
Kinetic
T/f: The faster the speed, the lower their kinetic energy
False : greater
Gravity and elastic forces are examples of what type of energy ?
Potential
________ is the energy an object has due to its position.
Potential energy
The chemical energy in food helps our _____ function.
Body
The chemical energy in ____ is used to power engines in vehicles such as cars.
Fuel
The chemical energy inside a battery is transformed into _____energy
Electrical
Lightning is an example of _______energy
Electrical
Televisions use what kind of energy ?
Electrical
Trains use what kind of energy?
Electrical
Lightbulbs use what kind of energy?
Electrical
Refrigerators use what kind of energy
Electrical
The energy that travels with light is called_______
Light energy
Plants use the us type of energy for photosynthesis ______
Light energy
