Energy Conversions/Law of Conservation of Energy

A change from one form of energy to another is called

• Energy Lost

• Energy Conversion

• Greatest Potential Energy

• Conversion of Power

Tags

NGSS.MS-PS3-5

Which type of energy is involved in photosynthesis?

• Electrical

• Kinetic

• Light

• Nuclear

Tags

NGSS.HS-LS1-5

The Law of Conservation of Energy states:

• The energy in food always begins with the sun.

• Energy can never be lost or found

• Energy can never be created

• Energy can never be created or destroyed

Tags

NGSS.HS-PS3-4

Which form of energy is always present in every energy transfer.

• chemical

• light

• thermal

• nuclear

Tags

NGSS.HS-PS3-4

Where is the most potential energy found on a roller coaster?

• At the bottom of the first big hill.

• The end of the roller coaster

• At the top of the first big hill

• halfway down the first big hill

Tags

NGSS.MS-PS3-2

Which of these conversions is an example of electrical to sound energy.

• a heat lamp

• an alarm clock

• a gas stove

• eating an apple for energy

Your body uses the chemical energy in food to make which of the following types of energy?

• kinetic energy

• sound energy

• light energy

• chemical energy

Tags

NGSS.MS-LS1-7

A hair dryer changes electrical energy into which of the following types of energy?

• potential energy

• nuclear energy

• chemical energy

• thermal energy

What is the name of the force that opposes motion between two surfaces that are touching?

• a closed system

• law of conservation of energy

• friction

• potential energy

Whenever one form of energy is converted into another form of energy, some of the original energy is always converted into which of the following?

• nuclear energy

• thermal energy

• kinetic energy

• potential energy

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-4