Law of Conservation of Energy - Energy Transformations

According to the ____________________, energy cannot be created or destroyed.

• kinetic

• law of conservation of energy

• energy transformation

• potential

Tags

NGSS.MS-PS3-5

A change from electrical to radiant energy to thermal energy is called a(n) ____________.

• electrical

• radiant

• energy transformation

• law of conservation of energy

A force that resists the motion of one surface over another is ______________.

• friction

• potential

• energy transformation

• kinetic

A microwave oven changes ____________ energy to radiant energy to __________ energy.

• electrical, kinetic

• potential, kinetic

• potential, thermal

• electrical, thermal

Suppose you are shooting a basketball toward a hoop. As the ball rises in the air, its __________ energy increases and its __________ energy decreases.

• potential, kinetic

• kinetic, potential

• friction, kinetic

• potential, friction

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

As the ball falls back toward the floor, its _________ energy increases and its ___________ energy decreases.

• thermal, potential

• kinetic, potential

• potential, kinetic

• kinetic, friction

Tags

NGSS.MS-PS3-5

Friction transforms some mechanical energy into __________ energy.

• radiant

• potential

• thermal

• kinetic

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

You use a lamp to change _________ energy into _________ energy.

• electrical, radiant

• potential, radiant

• potential, thermal

• electrical, potential

When you use a battery, you transform chemical energy stored in the battery to __________ energy.

• potential

• electrical

• thermal

• radiant

The exhaust from a car contains _________ energy that cannot be used. Scientists often refer to this energy that cannot be used as waste energy.

• potential

• kinetic

• raiant

• thermal

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4