All matter is made of _____.

A _______ is a substance or substances mixed together to start a chemical reaction.

Vinegar and baking soda are are examples of _________.

• Products

• Reactants

• Gases

• Cars

A _______ is a new substance that is created during a chemical reaction when the molecules break apart and are rearranged.

Water, sodium acetate, and carbon dioxide are _______ after vinegar and baking soda react.

• Yummy

• Reactants

• Products

• Loud

The molecular structure of a molecule is the _____ combination of atoms, and the way they are connected.

The ____ of a molecule determines the properties of the molecule.

• Name

• Color

• Structure

• Steelers

The products formed during a chemical reaction are made of the same _____ that were present in the reactants, they are just rearranged to form the new molecules.

In a chemical reaction, the atoms in the reactant rearrange to become the _______.

Chewing food with your teeth is an example of a ______ process.