Earth's systems Ch 5 review

Front

What is wastewater?

Back

Water that has been used and now contains harmful substances.

Front

What is a property?

Back

What you can observe or measure about something that helps you figure out what it is.

Front

What does it mean to react?

Back

To change because of an interaction.

Front

What is a substance?

Back

Matter that is made of only one kind of atom or molecule.

Front

What is a mixture?

Back

Matter that is made up of more than one substance.

Front

What is a molecule?

Back

A group of atoms joined together in a particular way.

Front

What is an atom?

Back

A tiny piece of matter that is too small to be seen.

Front

What is a chemical reaction?

Back

A process in which substances change into different substances.

Front

What is energy?

Back

The ability to make things move or change.

Front

What is evidence?

Back

Information that supports an answer to a question.