Chemical Equations

Chemical Equations

10th Grade

20 Qs

quiz-placeholder

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Chemical Equations

Chemical Equations

Assessment

Quiz

Chemistry

10th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-1, MS-PS1-2

+1

Standards-aligned

Used 13+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why must we balance chemical equations? 

Our teacher said so
to abide by the law of conservation of energy
to abide by the law of conservation of mass

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Fill in the blank to balance the chemical equation. 
2KI  +  ____Cl  2KCl  +  I2

1
2
3
4

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What coefficient should go in the blank space to balance the chemical equation? 
2Al  +____  HCl   →    2AlCl3  +  3H2

2
4
3
6

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Identify the number in blue.

Product

Reactant

Coefficient

Subscript

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many atoms of nitrogen are in the compound shown above?

1

2

3

4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What are the blue numbers called?

oxidation numbers

subscripts

group numbers

product numbers

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What does the symbol inside the circle mean?

"yields, or produces"

"dissolved in water"

"forms a precipitate"

"released as a gas"

Tags

NGSS.MS-PS1-5

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