Evidence of Chemical Change Exit Ticket

Front

What are chemical changes/reactions?

Back

A process in which atoms rearrange to form new substances.

Front

What indicates that a chemical reaction is occurring?

Back

The product looks different from the reactants.

Front

What is a precipitate?

Back

A solid that is deposited from a solution.

Front

What is evidence of a chemical reaction?

Back

Anything that shows a new substance has formed.

Front

What does bubbling and fizzing indicate in a chemical reaction?

Back

A gas is forming.

Front

What are reactants?

Back

The chemicals that are present at the beginning of an experiment.

Front

What is a product in a chemical reaction?

Back

The new substance formed from the reactants.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is an example of a chemical change?

Back

Burning wood.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.