Chemical Equation

Chemical Equation

8th Grade

15 Qs

quiz-placeholder

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Chemical Equation

Chemical Equation

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this balanced?
Al + O2 → 2Al2O3

Yes

No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation

_Al +_HCl --> _H2 +_AlCl3

2,6,3,2

it's already balanced

4,12,3,4

2,1,4,5

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?

2H2 + O2 ---> 2H2O

Reactants

Yields

Products

Chemical equation

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called?

2H2 + O2 ---> 2H2O

Reactants

Yields

Products

Chemical Equation

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the following equation balanced?

Al + O2 ---> 2Al2O3

YES

NO

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation: HgO ---> 2Hg + O2

It is balanced.

2HgO ---> 2Hg + O2

2HgO ---> Hg + O2

HgO ---> Hg + 2O2

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the following reaction balanced?
NaHCO3 --> Na2CO3 + H2O + CO2

yes

no

Tags

NGSS.MS-PS1-5

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