No student devices needed. Know more
9 questions
Air is (Check all which apply)
An invisible gas which surrounds the earth
is mixture of mostly Oxygen and Nitrogen
It is a fluid gas which flows
It has no weight or mass
Air particles have a lot of space between them so they can be squeezed together matches with which property?
Air takes up space
Air has weight / mass
Air is effected by heat
Air can be compressed
Air excerpts the same amount of force in all directions on an object.
Air takes up space
Air exerts pressure
Air is effected by heat
Air can be compressed
Blowing up the balloon makes the balloon expand
Air takes up space
Air exerts pressure
Air is effected by heat
Air can be compressed
An empty balloon weighs less than a blown balloon.
Air takes up space
Air exerts pressure
Air has weight / mass
Air can be compressed
The higher you are, the lower the air pressure. Climbers need oxygen tanks on tall mountains.
Air takes up space
Air exerts pressure
Air has weight / mass
Air is affected by altitude
Air is comprised of
78% Oxygen
21% Nitrogen
21% Carbon Dioxide
78% Oxygen
21% Oxygen
78 % Nitrogen
100% Oxygen
I understand the properties of air
Really Well
Good
little
I need to learn more
One thing I learned about Air is
Explore all questions with a free account