Energy Essential Facts 28 to 41

According to the law of conservation of energy, energy cannot be created or destroyed.

• true

• false

How much more friction between objects in collision produces __________ heat during a collision?

• none

• more

• less

What is the ability to do work?

• have fun

• sing

• energy

• speed

What are two types of energy?

• none and nothing

• stored energy (potential) and energy of motion (kinetic)

• happiness energy and sadness energy

What is the energy stored within an object?

• potential energy

• kinetic energy

What is the energy of motion?

• kinetic energy

• potential energy

What is transferred when it moves from one place or object to another through sound or electric currents?

• energy

• games

• speed

• gravity

What happens to the energy when it changes from one type to another?

• transformed or converted

• sings and dances

• nothing happens to it

Energy is not matter. It does not occupy space.

• true

• false

The energy comes in many different forms, including kinetic energy, thermal energy, sound energy, light energy, and electrical energy.

• true

• false