Unit 1 Test Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space. It is made of atoms.

Front

What happens when you mix salt and water?

Back

When you mix salt and water, the salt dissolves, but the salt and water keep their same properties.

Front

What is a solvent?

Back

A solvent is the substance that does the dissolving in a solution.

Front

What can matter change?

Back

Matter can change its form, such as when chocolate or ice melts.

Front

What does the Law of Conservation of Mass state?

Back

The Law of Conservation of Mass states that mass cannot be created nor destroyed.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is an example of a physical change?

Back

An example of a physical change is melting ice.

Front

What is an example of a chemical change?

Back

An example of a chemical change is rust forming on iron.

Front

What is a solution?

Back

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

Front

What is an example of a solvent?

Back

Water is a common example of a solvent.