Chemical Reactions Flashcard

Front

What is the smallest part of a substance?

Back

Atom

Front

What is a substance that gives off a smell during a chemical reaction?

Back

Odor

Front

What forms when two or more substances are combined and undergo a change?

Back

Bubbles indicate a Chemical Change.

Front

In a chemical process, atoms are regrouped into different what?

Back

Molecules.

Front

What is the substance produced from a chemical reaction?

Back

Product.

Front

What do we call the starting substances in a chemical reaction?

Back

Reactants.

Front

What is a change that results in the formation of new substances?

Back

Chemical Change.

Front

What is the term for a solid that forms from a solution during a chemical reaction?

Back

Precipitate.

Front

What is the process called when a substance changes from a liquid to a gas?

Back

Evaporation.

Front

What is the term for energy that is absorbed or released during a chemical reaction?

Back

Heat Energy.