Science Chapter 8 Atoms and Molecules

What is matter?

• something that has mass and takes up space

• something that is important

• something that is a problem

• something that takes up no space and is invisible

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What is matter made up of?

• organs

• cells

• atoms

• links

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Which element is a metal?

• oxygen

• gold

• carbon

• helium

What is NOT a property of a metal?

• shiny

• can bend

• melts easily

• gets hot

What is the smallest number of parts in a compound?

• 1

• 2

• 3

• 4

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You can see an atom with

• your eye

• a special telescope

• a magnifying glass

• a special microscope

Atoms may combine to form a(n)

• mixture

• molecule

• nucleus

• element

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What does periodic mean?

• happening sometimes

• happening all the time

• happening at regular times

• happening at the end

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What element is a building block of matter in living things?

• carbon

• hydrogen

• helium

• oxygen

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A pure substance made of two or more elements that are chemically combined is a(n) _____________.

• molecule

• compound

• nucleus

• electron

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