Density and Air Pressure
DRAFT
5th - 7th grade
2338 times
Other Sciences
66%
average accuracy
2 years ago
sheila cole
2
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Density and Air Pressure
DRAFT
2 years ago
by
sheila cole
Played 2338 times
2
5th - 7th grade
Other Sciences
66% average accuracy
2
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20 Questions
Show answers
Question 1
SURVEY
120 seconds
Q. ___________is the result of the weight of a column of air pushing on an area.
answer choices
air pressure
density
volume
none of the above
Question 2
SURVEY
120 seconds
Q. What does the air consist of?
answer choices
molecules
helium
density
weather
Question 3
SURVEY
120 seconds
Q. In what direction(s) does air exert pressure?
answer choices
everywhere
no where
there is no pressure
downward
Question 4
SURVEY
120 seconds
Q. A _____________ is the scientific instrument used to measure air pressure.
answer choices
barometer
thermometer
mercury
watch
Question 5
SURVEY
120 seconds
Q. What is altitude?
answer choices
how much something weighs
the distance above sea level
how big something is
how far away something is
Question 6
SURVEY
120 seconds
Q. As you climb up a mountain what happens to the air pressure?
answer choices
decreases
increases
stays the same
Question 7
SURVEY
120 seconds
Q. What happens to the amount of oxygen molecules as altitude increases?
answer choices
fewer molecules
more molecules
same amount of molecules
nothing happens to the molecules
Question 8
SURVEY
30 seconds
Q. Air pressure is greatest when near Earth's surface because?
answer choices
The air molecules are farther apart.
The air molecules are closer together.
Air molecules collide.
Air molecules are tightly packed.
Question 9
SURVEY
30 seconds
Q. Cold air exerts _____________ pressure than warm air.
answer choices
the same
more
less
Question 10
SURVEY
30 seconds
Q. Density of air is greater at high altitudes.
answer choices
true
false
Question 11
SURVEY
30 seconds
Q. Altitude is greater __________.
answer choices
at the bottom of the mountain
at the top of the mountain
at the center of the mountain
Question 12
SURVEY
30 seconds
Q. Air pressure is greater _______.
answer choices
at the top of the mountain
at the bottom of the mountain
at the center of the mountain
Question 13
SURVEY
30 seconds
Q. Density of air is greater ________.
answer choices
at the top of the mountain
at the bottom of the mountain
at the center of the mountain
Question 14
SURVEY
30 seconds
Q. Air pressure does not crush objects on earth
answer choices
because more air pushes down than up
because gravity keeps air pressure away
because air pressure pushes in all directions
because the Earth has an opposing force of gravity
Question 15
SURVEY
30 seconds
Q. The amount of mass in a unit volume of a substance
answer choices
mass
pressure
volume
density
Question 16
SURVEY
30 seconds
Q. Why is it hard to breath at high altitudes?
answer choices
There is too much oxygen in this location.
There is a higher density of air molecules.
There is a low density of air molecules.
The air pressure is greater than at low altitudes.
Question 17
SURVEY
30 seconds
Q. If density of air is high, pressure is:
answer choices
high
low
Question 18
SURVEY
30 seconds
Q. If density of air is low, pressure is:
answer choices
high
low
Question 19
SURVEY
30 seconds
Q. More molecules close together, means density is:
answer choices
high
low
Question 20
SURVEY
30 seconds
Q. Fewer molecules further apart, means density is:
answer choices
high
low
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