Chemical Reactions Review

What is formed when 2 or more atoms combine?

• Reactants

• Product

• Molecule

• Chemical Reaction

Tags

NGSS.MS-PS1-1

The process where a new substance is created with different properties than what it started with

• Reactants

• Product

• Molecule

• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Smallest particle of a substance

• Reactants

• Product

• Atom

• Chemical Reaction

Tags

NGSS.MS-PS1-1

During a chemical reaction, what happens to the atoms?

• They disappear

• They rearrange themselves to make something new

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The substances you mix together in the beginning of a chemical reaction are called:

• Reactants

• Product

• Atom

• Chemical Reaction

The name of what is created AFTER a chemical reaction

• Reactants

• Product

• Atom

• Chemical Reaction

Tags

NGSS.MS-PS1-2

What are "properties" ?

• Houses/ Land

• Physical or Chemical characteristics used to describe a substance

Tags

NGSS.MS-PS1-2

A pure substance made of the same kind of atoms is called:

• Compound

• Element

A _________ increase or decrease is a sign that a chemical reaction might of happened.

• color

• temperature

• atom

Tags

NGSS.MS-PS1-2

An UNEXPECTED _________ change is a sign that a chemical reaction might of happened.

• color

• molecule

• atom

Tags

NGSS.MS-PS1-2