5th Grade Physical Science Review

Front

How can you separate sugar and water?

Back

By letting the water evaporate.

Front

What is volume?

Back

Volume is the measure of how much space an object takes up.

Front

What provides evidence of a chemical change?

Back

Combining two liquids that give off heat and gas provides evidence of a chemical change because the particles react to make a new material with different properties.

Front

What is the temperature at which a liquid turns into a gas called?

Back

Boiling point.

Front

What type of combination does a box of candy represent?

Back

Mixture.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance is dissolved in another.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What happens during evaporation?

Back

Evaporation is the process where liquid turns into vapor, usually when heated.