Amplify Science Unit One Test - Grade Three

Front

What is the term for the ability to pull an object without touching it?

Back

Attract

Front

What do we call the push or pull between two magnets?

Back

Magnetic force

Front

What is a magnet that can be turned on and off called?

Back

Electromagnet

Front

What is an illustration that explains how something works or what its parts are?

Back

Diagram

Front

What must act on an object to start or stop its movement?

Back

Force

Front

What is the force that pulls objects toward each other called?

Back

Gravity

Front

What do we call materials that are attracted to magnets?

Back

Magnetic materials

Front

What is the opposite of attract when it comes to magnets?

Back

Repel

Front

What is the term for a force that does not require contact to act?

Back

Non-touching force

Front

What is the name of the force that pushes or pulls on an object?

Back

Force