A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from the above?

A student finds that as he blows air into a balloon, it becomes bigger

1.	A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from the above?
A.	Air is a gas.
B.	Air has mass
C.	Air is matter
D.	Air occupies space
Answer» E.

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A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from the above?

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