Counting Atoms in Compounds Quiz

Which of the following is the correct atomic symbol for oxygen?

• O

• Ox

• Oy

• Og

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

• 1

• 2

• 3

• 4

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NGSS.MS-PS1-1

Which of the following is a compound?

• O

• H

• N

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NGSS.MS-PS1-1

• The number of oxygen atoms

• The number of molecules

• The number of compounds

• The number of electrons

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NGSS.MS-PS1-1

Which of the following is NOT an element?

• Na

• Cl

• O

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NGSS.MS-PS1-1

• 6

• 12

• 18

• 24

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NGSS.MS-PS1-1

• 1 nitrogen, 3 hydrogen

• 3 nitrogen, 1 hydrogen

• 1 nitrogen, 1 hydrogen

• 3 nitrogen, 3 hydrogen

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NGSS.MS-PS1-1

Which of the following formulas represents a molecule with 2 hydrogen atoms and 1 oxygen atom?

Tags

NGSS.MS-PS1-1

• 4

• 5

• 1

• 8

Tags

NGSS.MS-PS1-1