Chemical Reactions, Chapter 2 Quiz

Something that can be observed about a substance, such as color, smell, or boiling point

• Property

• Atoms

• Reactant

• Product

The tiny pieces that all matter is made of

• Atoms

• Substance

• Product

• Reactant

Something that is made of all the same atoms or group of atoms

• Substance

• Properties

• Model

• Product

The relative size of things

• Scale

• Atoms

• Model

• Product

An object or diagram that helps us understand something by making it simpler or easier to see

• Model

• Scale

• Property

• Chemical Reaction

A process in which atoms rearrange to form new substances

• Chemical Reaction

• Product

• Reactant

• Rearrange

A starting substance that is part of a chemical reaction

• Reactant

• Product

• Substance

• Trigger

An ending substance that is made during a chemical reaction

• Product

• Reactant

• Model

• Molecule

To change the order or position of something

• Rearrange

• Reactant

• Product

• Chemical Reaction

Two samples of the same substance will have the same properties.

• True

• False