Question

Which explains why a gas does not have a fixed shape?

a. The particles have very high speeds
b. The particles are not compressible
c. The particles are charged
d. The particles vibrate

Answer 1

the best answer would be letter A

Answer 2

the particles have very high speeds. since the particles move so fast, they are harder to contain. this is why when you use a can of air freshener, the smell spreads quickly