vocab
Energy that is stored ____ energy
a. balanced
b. waiting
c. working
b. Waiting
p 23
a. electricity
b. fuel
c. gas
a. electricity
p 17-18
Because it is a very good conductor of electricity, ____ is used for electrical wires.
a. copper
b. plastic
c. balanced
a. copper
p 23
Material which electricity can flow through is a ?
a. conductor
b. insulator
c. plastic
a. conductor
p 23
The sun gives heat and ___ energy?
a. plastic
b. insulator
c. light
c. light
p 18
An _____ is anything that electricity cannot flow through.
a. insulator
b. copper
c. conductor
a. insulator
p 23
When one side cannot overcome the other, the forces are ____
a. light
b. unbalanced
c. balanced
c. balanced
p 27
The ability to work is ?
a. energy
b. force
c. friction
a. energy
p 15
Force is a push or a _____?
a. fuel
b. pull
c. friction
pull
p 26
A force that works against motion is ___?
a. friction
b. pull
c. fuel
a. friction
p 28