Mystery Science: Chemical Reactions and Properties of Matter

Front

What are the two ingredients needed to make 'elephant toothpaste'?

Back

Hydrogen Peroxide and Baking Soda.

Front

What happens when you mix baking soda with vinegar?

Back

A chemical reaction occurs, producing carbon dioxide gas.

Front

Why are some acids used in food?

Back

So there will be a sour taste.

Front

Define Oxygen.

Back

A type of gas that animals use to breathe and that plants release.

Front

Define Mixture.

Back

A combination of two or more things.

Front

What is a chemical reaction?

Back

A process where substances combine or break apart to form new substances.

Front

What is an acid?

Back

A substance that tastes sour and can turn blue litmus paper red.

Front

What is a base?

Back

A substance that tastes bitter and can turn red litmus paper blue.

Front

What is carbon dioxide?

Back

A gas produced during a chemical reaction, such as mixing baking soda and vinegar.

Front

What is the state of matter for water at room temperature?

Back

Liquid.