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Is this statement true or false Air can cause friction?
true
Is it true or false that the greater the surface area of an object the greater the air resistance?
true
True or false Projectiles always have a pointed shape?
False, a projectile is simply something that flies through the air irrespective of its shape. A football is a projectile. footballs are pointed though. Think: NERF bullets.
The weight of an air assault division makes it require almost the same amount of strategic lift as an armored division.?
FALSE
True or false The independent variable is the variable that is changed in an experiment?
false
Frogs can breathe air through their skins true or false?
false
Is it true or false saturated warm air contains more water vapor than saturated cool air?
false
Is saturated warm air contains more. water vapor than saturated cool air true or false?
false
Is it true or false that to float in air a blimp could be filled with helium?
False
True or False Typically window air conditioners utilize automatic defrost?
False
Is Ozone in the air always harmful?
false
City water does not contain air?
false
Liquid water in air forms a solution of humid air true or false?
False. Liquid water in air forms a mixture, not a solution. A solution is a homogeneous mixture where one substance dissolves completely in another. In the case of water in air, the water droplets are dispersed throughout the air, but they do not dissolve in it.
It's a high-pressure zone with rising air. true or false?
It's a high-pressure zone with rising air. true or false
How True or false cool air is heavier than warm air?
true
True or False Air Pollution is a sudden change in the acidity of a stream or lake?
False. Air pollution refers to the presence of harmful or excessive quantities of substances in the air, while a sudden change in the acidity of a stream or lake is known as acidification.
Is the amount of water in the air called condensation true or false?
False. The amount of water in the air is called humidity. Condensation is the process by which water vapor in the air turns into liquid water.
