Unit 3 Lesson 2 Test Review

Front

How are all materials similar?

Back

They all have mass.

Front

What is a property?

Back

A way to describe a substance that is measurable.

Front

About how many materials can be found in the air?

Back

15.

Front

Which material is man made?

Back

Plastic.

Front

Can sugar water be separated back into substances?

Back

Yes.

Front

What is mass?

Back

The amount of matter in an object.

Front

What is weight?

Back

The force of gravity acting on an object.

Front

What is a mixture?

Back

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

Front

What is a solution?

Back

A homogeneous mixture where one substance is dissolved in another.

Front

What is the difference between a solid and a liquid?

Back

Solids have a definite shape and volume, while liquids have a definite volume but take the shape of their container.