Air is a mixture of gases in which molecules of different gases move about
freely. Peeling an...
Biology, 14.03.2020 23:57 aneisha0117
Air is a mixture of gases in which molecules of different gases move about
freely. Peeling an onion releases molecules you can smell into the air. The
process of diffusion causes the onion molecules to naturally:
O
A. fall to the floor.
O
B. spread out in the air.
O
C. react with gases in the air.
O
D. concentrate near the ceiling.
Answers: 1
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