Amplify Chemical Reactions

Front

What is a property of a substance?

Back

A characteristic that can be observed, such as color, smell, or boiling point.

Front

What determines if two samples have the same properties?

Back

If the repeating groups of atoms that make up the two samples are the same.

Front

What is a reactant in a chemical reaction?

Back

A starting substance that is part of a chemical reaction.

Front

What is a substance?

Back

Something that is made of all the same atoms or groups of atoms.

Front

How can you tell if two samples will have different properties?

Back

If the repeating groups of atoms that make up each sample are different.

Front

What is a product in a chemical reaction?

Back

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

Front

What is the boiling point of a substance?

Back

The temperature at which a substance changes from a liquid to a gas.

Front

What is the melting point of a substance?

Back

The temperature at which a substance changes from a solid to a liquid.

Front

What is a chemical formula?

Back

A way to represent a substance using symbols for its constituent elements.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance, while a chemical change alters its chemical composition.