Types of Energy
Energy Transformations/Work
Machines
Common Knowledge
7th Grade Science Review
100

The ability to cause change.

What is energy?

100

Energy can be transformed but not created or destroyed.

What is the Law of conservation of energy?

100

Make work easier by doing one movement.

What is a simple machine?

100

This giant statue in New York Harbor was a gift from France in 1886.

What is the Statue of Liberty?

100

The basic unit of life is the _____.

What is the cell?

200

The energy of objects in motion.

What is kinetic energy?

200

Transfers energy to the object.

What is doing work?

200

An inclined plane wrapped around a cylinder. 

What is a screw?

200

This country is both a continent and a country.

What is Australia?

200

The layer of gases surrounding Earth.

What is the atmosphere?

300

Chemical energy, Nuclear Energy, and GPE.

What are forms of potential energy?


300

W=Fd

What is the formula for work?
300

A simple machine that pivots around a fixed point. 

What is a lever?

300

In Disney’s Frozen, this snowman dreams of experiencing summer.

Who is Olaf?

300

Water changing from liquid to gas is known as this process.

What is evaporation?

400

Sound energy, seismic energy, and radiant energy.

Which type of energy is transferred through waves?

400

Chemical, Mechanical, Thermal, Electrical, and Radiation.

What are the 5 types of work?

400

A grooved wheel with a rope or cable wrapped around it. 

What is a pulley?

400

This basketball player, nicknamed “King James,” currently plays for the Los Angeles Lakers.

Who is LeBron James?

400

This organ pumps blood throughout the body.

What is the heart?

500

Use the term thermal energy in a sentence.

Ex. A cup of hot tea has more thermal energy than a cup of iced tea

500

How much work (in Joules) is done to move a bag 1.2m above the floor using a force of 50N?

60J

500

What is a Rube Goldberg machine?

A deliberately complex contraption that performs a simple task in a comically overcomplicated, chain-reaction way.

500

3x−5=196

67

500

This system in the body is made up of the brain, spinal cord, and nerves.

What is the nervous system?

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