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Science

8th Grade

NGSS covered

Used 356+ times

Chemical Formulas
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many hydrogen atoms are there?

1

4

5

6

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many nitrogen atoms are there?

4

8

10

20

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many phosphorus atoms are there?

0

1

3

4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many molecules of methane are there?

0

1

2

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many atoms of carbon are there?

0

1

2

3

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many atoms are there total?

0

1

4

6

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many atoms of hydrogen are there?

2

4

6

11

Tags

NGSS.MS-PS1-1

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