Matter- Mixtures and Solutions

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is a mixture?

Back

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

Front

What is a solution?

Back

A solution is a special type of mixture where one substance dissolves in another.

Front

What happens to the properties of matter during a physical change?

Back

The properties of matter may change, but the substance remains the same.

Front

What happens to the properties of matter during a chemical change?

Back

The properties of matter change, and new substances are formed.

Front

Can you undo a physical change?

Back

Yes, physical changes can often be reversed.

Front

Can you undo a chemical change?

Back

No, chemical changes cannot be easily reversed.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

Front

What is an example of a chemical change?

Back

Burning wood is an example of a chemical change.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from heat.