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Chemical reactions

Authored by Rhonda Masciarelli

Chemistry

6th - 8th Grade

NGSS covered

Used 48+ times

Chemical reactions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ones do not show evidence of a chemical reaction?

colour change

production of gas

production of heat

production of light

change in physical state- ie. crushing of a can, shredding paper

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process when 2 or more substance react to form a 2 or more products with different chemical composition

Products

Reactants

Chemical reaction

Chemical equation

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a ___________change, a substance changes into a different substance.

Physical
Chemical

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

a copper penny turning greenish after a few years.

Chemical Change
Physical Change

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following IS a physical change?

Getting a haircut
Rusty metal
sour milk
A compound

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is a physical change?

A rusting bike
Folding paper 
Fireworks
Baking a cake 

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An endothermic reactions releases more thermal energy/heat. 

True
False

Tags

NGSS.HS-PS1-4

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