Test - Chapter 1 Energy- 6th grade

Front

What is mechanical energy?

Back

The sum of all kinetic energy and all potential energy of an object.

Front

How do you calculate kinetic energy?

Back

KE = 1/2 x mass x speed²

Front

What is the unit of energy?

Back

Joule (J)

Front

What type of energy does a moving object have?

Back

Kinetic energy.

Front

What type of energy is stored in an object due to its position?

Back

Potential energy.

Front

What happens to kinetic energy when an object's speed doubles?

Back

The kinetic energy increases by a factor of four.

Front

What type of energy transformation occurs when a battery powers a toy robot?

Back

Chemical potential energy to kinetic energy to sound energy.

Front

What is an example of mechanical energy in everyday life?

Back

A bicycle moving down a hill.

Front

What is the relationship between mass and kinetic energy?

Back

Kinetic energy increases with mass.

Front

What type of energy is represented when muscles push bicycle pedals?

Back

Mechanical energy.