Forms of Energy
What is potential and kinetic?
Potential + kinetic = this type of energy
What is mechanical energy?
Light is one of the 5 forms of . . .
What is energy?
The two forms of energy produced by the sun.
What are light and heat?
Something that blocks the path of light completely.
What is opaque?
The more friction that is created, the _________ something gets.
What is warmer?
This makes a light bulb turn on because it is closed (hint: sounds like a shape).
What is a circuit?
Energy that can be heard
What is sound?
The type of circuit that makes electricity.
What is a closed circuit?
The kind of energy a battery has
What is stored (potential) energy or what is electrical energy?
A reason that scientists test things again and again with different variables.
What is to make the experiment the best it can be and for safety?
All sound is caused by this.
What are vibrations?
Light can shine through a substance easily.
What is transparent?
When a pencil is put into a glass of water, it refracts. Refracts means . . .
What is bend?
The kind of energy an object has when it is not moving
What is stored (or potential) energy?
Describe (and give an example of) a conductor and an insulator.
What is:
a conductor allows electricity to pass through it
an insulator stops the flow of electricity
The five forms of energy
What are light, heat, mechanical, electrical, sound (chemical)?
Name 2 different variables in the balloon rocket experiment?
What is more air vs less air, oblong vs round, short straw vs long straw, string vs yarn?
The flow of energy from a warmer object to a cooler object
What is heat?