AMAZING AIR Question Preview (ID: 40158)
Review What You Have Learned About Gas Atoms.
TEACHERS: click here for quick copy question ID numbers.
Higher temperatures make gas atoms move ___
a) slower
b) faster
c) the same
d)
slower moving atoms have ____force
a) less
b) same
c) more
d)
atoms packed tightly together have a higher ____
a) ratio
b) volume
c) density
d)
Which of the following can result in more force?
a) lower density
b) slower speed
c) higher mass
d)
What kind of gas makes up 78% of Earth's air?
a) carbon dioxide
b) Nitrogen
c) Oxygen
d) Argon
True or False Atoms cannot push they can only pull.
a) true
b) false
c)
d)
Air pressure is lower _______
a) at sea leavel
b) in a valley
c) at the top of a mountain
d)
anything that has mass and takes up space
a) volume
b) matter
c) molecules
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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