What is Energy?
The ability to cause change in matter.
What is energy
When a lamp is turned on electrical energy is transformed into
light energy
Heat energy always moves from a warmer to a _________ object
cooler
When a roller coaster is sitting at the top of the kill, what kind of energy does it have?
Stored energy
Where is energy stored in a pogo stick?
In the spring
Energy you can hear
What is sound energy
When I turn on the dryer electrical energy is transformed into
heat energy
_______ is energy that travels in vibrations
sound
Objects that are moving have _______ energy
motion
Which needs more energy to compress it, a small spring or a large spring?
A large spring
Energy you can feel
What is heat energy
Light from the sun is transformed into
heat energy
Does sound energy travel faster through liquids or solids?
solids
Do faster objects transfer more or less energy?
Faster objects transfer more energy.
What is it called when two objects bump into each other?
A collision
Energy you can see
What is light energy
wind blowing a kite is an example of ______
motion
True or false: A burning candle is an example of light energy
true
Does a heavier or lighter object have more energy?
A heavier object has more energy
A compressed spring or a rubber band stretched oout both have _________ energy
stored
A battery is a source of __________ energy
electrical
A change in energy from one form to another
Energy transformation
Heat is energy that moves or _____________ between objects with different temperatures
transfers
What roll did the rubber band play in our car investigation?
The rubber band transferred the energy to the car.
What eventually happens to any moving object that touches other matter?
It stops moving