Unit 2 Test Review

Unit 2 Test Review

10th Grade

40 Qs

quiz-placeholder

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Unit 2 Test Review

Unit 2 Test Review

Assessment

Quiz

Science

10th Grade

Medium

NGSS
MS-PS1-1, MS-PS1-5, HS-PS1-1

+4

Standards-aligned

Created by

Samuel M Kauer

Used 61+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In chemical formulas, what do the tiny numbers (subscripts) represent?

The number of molecules

The number of atoms of the element

The number of chemical reactions

The number of products formed

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the chemical equation in the diagram, how many molecules of water are produced?

1

2

3

4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of Hydrogen are in the formula 5H₂?

2

5

10

15

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of Sodium (Na) are there in the chemical formula 2Na₂SO₄?

2

4

6

8

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of Sulfur (S) are there in the chemical formula 2Na₂SO₄?

1

2

3

4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of Oxygen (O) are there in the chemical formula 2Na₂SO₄?

4

8

12

16

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many oxygen atoms are there in the reactants of the chemical equation shown?

2

4

1

3

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

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