Molecule Quiz

The smallest unit of a substance that shows all the properties of that substance is a:

• Molecule
• Atom
• Compound
• Element

How many atoms combine to form carbon dioxide? C02

• 1
• 2
• 3
• 4

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NGSS.MS-PS1-1

How many atoms make up the compound Iron oxide? Fe2O3?

• 2
• 3
• 5
• 6

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NGSS.MS-PS1-1

How many atoms make up the compound Silver nitrate AgNO3?

• 2
• 3
• 4
• 5

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NGSS.MS-PS1-1

When two atoms collide and form a molecule, they share:

• Protons
• Neutrons
• Electrons
• Atoms

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NGSS.MS-PS1-1

If you have a polyatomic molecule, it is made of how many atoms?

• One
• Two
• Three or more
• Four

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NGSS.MS-PS1-1

If you have a monoatomic compound, it is made of how many atoms?

• Two
• Three
• Four
• One

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NGSS.MS-PS1-1

If you have a triatomic molecule, it is made up of _______atoms.

• 2
• 3
• 4
• 5

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NGSS.MS-PS1-1

If you have a diatomic molecule, it is made of how many atoms?

• 1
• 2
• 3
• 4

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NGSS.MS-PS1-1

The "2" in CO2 means there are 2 ____________.

• Carbon atoms
• Oxygen atoms
• Hydrogen atoms
• Nitrogen atoms

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NGSS.MS-PS1-1