MS-PS1-1 Atoms and Molecules

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

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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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How much space particles take up is called?

• Density

• Volume

• Mass

• Weight

Milk takes the shape of its container because it is a:

• solid
• liquid
• gas

Molecules are closest together in a 

• Solid
• Liquid
• Gas
• plasma

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Which thing in this picture represents a gas? 

• ice cubes
• bubbles 
• soda

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This is anything that has mass and takes up space (meaning it has a volume).

• matter

• mass

• element

• energy