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Property Changes in Chemical Reactions

Authored by Amy Berube

Science

8th Grade

NGSS covered

Used 9+ times

Property Changes in Chemical Reactions
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a chemical change?

a change in matter in which the substances that make up that matter change into substances with the same chemical and physical properties

a change in matter in which the substances that make up that matter change into substances with different chemical and physical properties

a change in matter in which the substances that make up that matter change into substances with only different chemical properties

a change in matter in which the substances that make up that matter change into substances with only different physical properties

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some signs of a chemical change?

change in amount

Bubbles, change in color/ smell/ energy

change in taste

change in shape

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the mass of a substance during a chemical change?

It decreases

It doubles

It increases

It is conserved

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the law of conservation of mass?

The total mass before and after a chemical reaction are the same

The total mass before and after a chemical reaction are different

The total mass before and after a chemical reaction are increased

The total mass before and after a chemical reaction are decreased

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to atoms during a chemical change?

Atoms are destroyed

New atoms are created

Nothing

They break their bonds, rearrange, and, make new bonds

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a chemical reaction?

When atoms of one or more substances rearrange and form one or more new substances

The structure doesn't change

No new substances are created

Substances rearrange but no new substances are created

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a reactant in a chemical reaction?

The starting substances

The ending substances

The coefficients

The equal sign

Tags

NGSS.MS-PS1-1

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