AMAZING AIR Question Preview (ID: 40158)


Review What You Have Learned About Gas Atoms. TEACHERS: click here for quick copy question ID numbers.

anything that has mass and takes up space
a) volume
b) matter
c) molecules
d)

Air pressure is lower _______
a) at sea leavel
b) in a valley
c) at the top of a mountain
d)

True or False Atoms cannot push they can only pull.
a) true
b) false
c)
d)

What kind of gas makes up 78% of Earth's air?
a) carbon dioxide
b) Nitrogen
c) Oxygen
d) Argon

Which of the following can result in more force?
a) lower density
b) slower speed
c) higher mass
d)

atoms packed tightly together have a higher ____
a) ratio
b) volume
c) density
d)

slower moving atoms have ____force
a) less
b) same
c) more
d)

Higher temperatures make gas atoms move ___
a) slower
b) faster
c) the same
d)

when gas atoms are heated, they move faster and what else increases
a) mass
b) density
c) volume
d)

air molecules suddenly lose force, why might be?
a) boiling water is added
b) ice water is added
c)
d)

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