Ms-Ps1 Science Review

All matter is made of 

• energy 
• atoms 
• electrons 
• compounds 

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What is the basic unit of matter and is the smallest particle of an element?

• Atoms
• Elements
• Compounds
• Molecules

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

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How many carbon atoms are there in a methane molecule? 

• 0
• 1
• 4
• 5

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How many hydrogen atoms are there in a water molecule? 

• 0
• 1
• 2
• 3

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Molecules are closest together in a 

• Solid
• Liquid
• Gas
• plasma

This picture represents which of the following?

• element
• compound
• mixture

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This picture represents which of the following?

• element
• compound
• mixture

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What is the tiniest particle in the entire universe?

• cells
• gases
• atoms
• liquids

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NGSS.MS-PS1-1

What is the name of a single type of atom?

• cell
• proton
• element
• atom