Identifying Chemical Reactions

Front

The right side of the equation below is called the

Back

products

Front

A new substance formed in a chemical reaction

Back

products

Front

On the left side of a chemical reaction are the ....

Back

Reactants

Front

On the right side of a chemical reaction are the ....

Back

Products

Front

What provides evidence that a chemical reaction has occurred?

Back

formation of a gas

Front

Which of these is NOT a sign that a chemical change has occurred? Options: A loss of transparency, An unexpected color change, A temperature change, The formation of a precipitate

Back

A loss of transparency

Front

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

Back

Chemical

Front

In a chemical reaction, bonds are broken and new bonds are formed that create new substances. The bonds that are broken are called what?

Back

Reactants

Front

A copper penny turning greenish after a few years.

Back

Chemical Change

Front

An gel ice pack getting cold after you put it in the freezer for an hour.

Back

Physical Change