Chemical Reactions Critical Juncture Review

Front

What are atoms?

Back

Atoms are the tiny pieces that all matter is made of.

Front

What is a product in a chemical reaction?

Back

A product is the substance(s) that are created after a chemical reaction.

Front

How do the properties of two gas samples with different repeating groups of atoms compare?

Back

The properties will likely be different because the repeating groups of atoms that make up the two samples have different numbers of atoms.

Front

What is an extended structure?

Back

An extended structure is a structure formed by repeating groups of atoms that link together in a large network.

Front

What is a reactant?

Back

A reactant is a substance that is present at the start of a chemical reaction.

Front

What is a chemical formula?

Back

A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What happens during a chemical reaction?

Back

During a chemical reaction, reactants are transformed into products.

Front

What is the boiling point of a substance?

Back

The boiling point is the temperature at which a substance changes from a liquid to a gas.

Front

What is the significance of the state of matter (solid, liquid, gas) in chemical reactions?

Back

The state of matter can affect the rate and type of chemical reactions that occur.