Chemical Reactions

Front

A substance that is formed as the result of a chemical reaction is a __________________

Back

Product

Front

A change in the shape of an object is an example of _________________.

Back

a physical change

Front

Which of the following is an example of a chemical change? Options: rusting of a bicycle, painting a house, washing a dog, tearing up a newspaper

Back

rusting of a bicycle

Front

Which one shows that a chemical reaction has occurred? Options: dissolving, melting, formation of a gas, bending

Back

formation of a gas

Front

Which of the following IS a physical change? Options: Getting a haircut, Rusty metal, sour milk, A compound

Back

Getting a haircut

Front

What type of change occurs when a new substance is formed that has different properties from the original substances?

Back

chemical change

Front

A copper penny turning greenish after a few years.

Back

Chemical Change

Front

In a ___________change, a substance changes into a different substance.

Back

Chemical

Front

What is the BEST definition of a chemical reaction?

Back

A change in matter that produces one or more NEW substances