Chemical Reactions Test

Chemical Reactions Test

7th Grade

20 Qs

quiz-placeholder

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Chemical Reactions Test

Chemical Reactions Test

Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-PS1-2, MS-PS1-1, MS-PS3-4

+4

Standards-aligned

Created by

Veronica Mroz

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During a reaction, atoms are

created

destroyed

neither created or destroyed - just rearranged

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total atoms are in this compound? Al2O3

2

5

6

3

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many F atoms are in this compound?

MgF2

2

6

8

12

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is a copper penny turning greenish after a few years a chemical or physical change?

Chemical Change

Physical Change

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the starting materials in a chemical reaction are called what?

Products

Reactants

Starters

Enders

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a substance that is formed as the result of a chemical reaction is called

Product

Reactant

Starters

Enders

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would you describe this chemical formula?

3O2

3 Oxygen molecules

6 Oxygen atoms

3 Oxygen elements

3 Oxygen compounds

Tags

NGSS.MS-PS1-1

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