Question

When a gas is compressed in a cylinder the amount (mass) of gas _______.
a.

increases
b.

decreases
c.

increases initially then decreases
d.

remains unchanged

Answer 1

A
because
when It compressed it particle start hitting each other and their kinatic energy increase and they heat and after that they tured in to water molecules and their volume and mass increase

Answer 2

Wanna answer some more and help me

Answer 3

sorry it remain same because we haven't added something

Answer 4

or subract something

Answer 5

The mass of the gas doesn't change.

-- The weight of the gas doesn't change.

-- The density of the gas increases.

-- The volume of the gas decreases.

-- The temperature of the gas, or its pressure, or both, must increase.

-- The cost of the gas most likely increases too.

Answer 6

the MASS of gas inside a cylinder CANNOT change because nothing has come in or out of the cylinder