Properties of Matter Menu Review

Front

What are the elements or compounds that are formed or produced in a chemical reaction?

Back

Products

Front

Which of the following is a chemical change: using chalk, water freezing, slicing cheese, or digestion?

Back

Digestion

Front

What happens to the mass of reactants and products in a chemical reaction?

Back

The mass of reactants and products remains the same due to the law of conservation of mass.

Front

True or False: All chemical equations create or destroy matter.

Back

False

Front

True or False: The total amount of matter (atoms) before and after a chemical reaction remains the same.

Back

True

Front

What is a chemical change?

Back

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

Front

What is the law of conservation of mass?

Back

Matter cannot be created or destroyed in a chemical reaction.

Front

What is a reactant?

Back

A substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as a result of a chemical reaction.

Front

Give an example of a physical change.

Back

Melting ice.