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Counting atoms

Authored by Daniel Lemelle

Science

8th Grade

NGSS covered

Used 1+ times

Counting atoms
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How man atoms of carbon are there?

1

2

3

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How many atoms of Iron are in this compound?

1

2

3

4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

How many atoms of hydrogen are in

C6H12O6

6

12

18

2

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A substance made up of atoms of two or more different elements joined by chemical bonds

Molecule

compound

polar covalent bond

nonpolar covalent bond

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

How many different elements are present in H2COCH2

5

4

3

2

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Calculate the number of Oxygen atoms in Al(OH)3

1

2

3

4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How many total POTASSIUM atoms are in this formula?

8

2

4

12

Tags

NGSS.MS-PS1-1

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