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Science

6th - 8th Grade

NGSS covered

Used 112+ times

Counting Atoms in Formulas (Basic)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Oxygen are in H2O?

1
2
0
4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements are in C6H12O6?

1
2
3
4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

H3SO4
HSO4
H4S3O
H2O

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many atoms of Hydrogen are in this compound

1
2
3
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A pure substance that cannot be broken down into simpler substances.

element
compound
molecule
carbon dioxide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total atoms are in the element Carbon in this compound?
H2C3O4N5

2
3
4
5

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If there is no subscript, there is/are ______ atom(s) of that element.

0
2
only 1
1 million

Tags

NGSS.MS-PS1-1

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