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Property Changes in Chemical Reactions Quizizz

Authored by Alison Schwimmer

Science

7th Grade

NGSS covered

Used 251+ times

Property Changes in Chemical Reactions Quizizz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is a statement of the law of conservation of mass?

Mass can be created or destroyed in a reaction.

The total mass before a chemical reaction is the same as the total mass after the reaction.

Every reaction creates an equal amount of mass related to the amount of energy required for the reaction.

The total amount of mass is equal to the volume of both chemicals in the reaction.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a substance undergoes a chemical change, its identity does not change. _______________

True

False

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a chemical change?

bending a pop can

evaporating of milk

melting wax

burning paper

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An example of a chemical change is ____.

a magnet sticking to the refrigerator

dew disappearing from the grass

mashing potatoes

frying a hamburger

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a chemical reaction?

lighting a match

dissolving salt into water

freezing water

breaking a glass

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A change in color is evidence of a _______________.

Physical change

Physical property

Chemical change

Chemical property

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chemical reactions ______.

absorb more energy than they release

can either release more energy than they absorb or absorb more energy than they release, depending on the reaction

release and absorb exactly the same amount of energy

release more energy than they absorb

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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