Introduction to chemistry

What is matter made of?

• Particles (atoms)

• Sticks

• Air

• Candy

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What are the characteristics of matter?

• Has mass

• Has volume

• All of the above

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Why is air matter?

• Because it moves

• Because it was mass and volume

• Because you breathe it in

• Because it is called air

In what forms can matter exist in?

• Liquid

• Solid

• Gas

• All of the above

How can the states of matter change?

• Temperature

• By hitting it

• Eating it

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What makes the particles move faster

• Heating it up

• Cooling it down

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When do the particles get closer?

• When heated

• When cooled

• When set in the drawer

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In what state of matter can you smell odors?

• Solid

• Liquid

• Gas

• All of the above

How do odors move?

• In all directions

• In swirls

• In zig zags

• In clumps

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What is diffusion?

• When particles squish together

• When particles spread out naturally