Mechanical
Light/Heat
Sound
Electrical
Chemical
100
What other two types of energy make up mechanical energy?
Potential and kinetic
100
What is another name for heat energy?
Thermal energy
100
How does sound travel?
In waves
100
How does electrical energy travel?
Along wires
100
Where do humans get their chemical energy?
From food
200
You can tell an object has mechanical energy if it is _________.
moving
200
When particles move, what type of energy is created?
Heat energy.
200
What causes sound waves?
Vibrations
200
Besides electrical energy, what other type of energy do batteries have, before they are used?
Chemical energy
200
Besides chemical energy, what other type of energy do batteries have, when they are being used?
Electrical energy
300
An object with more potential energy will have more ________ energy.
kinetic
300
What is it called when light bounces off an object?
Reflection
300
If sound waves are closer together, an object will have a ________ pitch.
higher
300
When you turn on your TV, what type of energy are you using?
Electrical energy
300
Where do plants get their chemical energy?
From the sun
400
When you kick a ball with your foot and it moves, where does the ball get its energy?
From you (or your foot)
400
What is it called if light bends around an object, making it look broken?
Refraction
400
Objects that are bigger have a _______________ pitch.
lower
400
Electrical energy is produced when ________ move from one place to another.
electrons
400
When an animal eats a plant, what happens to the chemical energy that was in the plant?
It goes into the animal
500
If you catch a baseball, what happens to the ball's kinetic energy?
It becomes your hand's potential energy.
500
Name a way that light energy can turn into heat energy.
Campfire, microwave, lightbulb, etc.
500
Why do you hear an echo in a cave?
The sound waves are bouncing off the walls and coming back to you.
500
Name an object that can turn something natural into electrical energy. (i.e., sun, wind)
Solar panels, wind turbine, windmill, power plant, etc.
500
When you see bubbles form or feel heat during an experiment, what does that mean?
A chemical change is happening and chemical energy is being released.
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