Energy is the abiliy to do _________ or cause a change.
What is work?
100
Potential energy is energy that is not causing any changes now, but could cause it in the ____________.
What is future?
100
Kintetic energy is the energy due to ________.
What is motion?
100
An example of an object changing from electrical to mechanical energy is either a cell phone charger or a fan.
What is a fan?
100
Sound is a wave of ________
What is vibrations?
200
The energy of the object is due to the object's positon and motion is know as.....
What is mechanical energy?
200
Another name for potential energy is...
What is stored energy?
200
The amount of kinetic energy in a moving object depends on these two things.
What is speed and mass?
200
An example of an object changing from chemical energy to light energy is either a battery or a flashlight?
What is a battery?
200
Sound can travel through which three things.
What is solid, liquid, and gas?
300
Energy cannot be made or _________________.
What is destroyed?
300
This kind of potential energy all depends on the position of the object relative to Earth.
What is gravitational potential energy?
300
The _________ an object moves, the more kinetic energy it has.
What is faster?
300
If a paper clip is close enough to the magnet, the paper clip will gain this kind of energy.
What is kinetic?
300
Measure of how often particles are vibrating.
What is frequency?
400
Energy can change ___________ and it can move from one object to another.
What is form?
400
The higher you go into the atmosphere the _______ potential energy you will have.
What is more?
400
A leaf or an acorn has more kinetic energy if it falls from a tree.
What is an acorn?
400
Once the paper clip has been pulled or pushed away from the magnet, it has this kind of energy.
What is potential?
400
The greater the frequency the higher the _____.
What is pitch?
500
If you run around, your motion changes, but also your body _________ may change.
What is temperature?
500
This type of energy is present when something bends or stretches.
What is elastic potential energy?
500
Which one has more kinetic energy? A frog or a rabbit?
What is a rabbit?
500
Vibrating objects transmit energy which changes into this sound waves. Your _____________ vibrates when it absorbs this energy which the brain interprets as _________.
What is eardrum, sound?
500
The closer you are to the source, or if the source of the sound is vibrating more, the __________ the sound is.