Gas Behavior Review

_______ law describes the relationship between a gas's volume and pressure when its temperature is constant.

• Boyle's

• Charles

• Kelley's

• Cross's

At constant pressure, when the temperature of a gas is decreased, what happens to its volume?

• it decreases

• it will vary

• it increases

• it remains constant

At constant pressure, how are the temperature and volume of a gas related?

• The are directly proportional

• They are inversely proportional

• They are constant

• They are indirectly proportional

At constant temperature, when the volume of a gas is decreased, what happens to its pressure?

• It increases

• It decreases

• It will vary

• It remains constant

At constant volume, when the temperature of a gas decreases, the pressure _______.

• decreases

• increases

• does nothing

• explodes

When the graph relating two variables is a straight line passing through the origin, the variables are ______ proportional to each other.

• directly

• indirectly

If the sun shining through windows heats air in a sealed room, what happens to the air pressure in that room?

• It increases

• It decreases

• It will vary

• It remains constant

Tags

NGSS.MS-PS1-4

When Martin pushes down on the handle of his bicycle pump, the air pressure within the pump _______.

• increases

• decreases

At constant temperature, the pressure and volume of a gas are ______ proportional.

• inversely

• directly

The planet Venus is surrounded by a thick layer of gases. In fact, the atmospheric pressure on Venus is over 90 times greater than the atmospheric pressure on Earth. Which statements are true about boiling water on Venus? Choose the two statements that apply.

• Water will boil at a higher temperature on Venus than on Earth.

• Water will boil at a lower temperature on Venus than on Earth.

• The temperature of water will remain constant while it boils

• The temperature of water will increase as it boils.

Tags

NGSS.MS-PS1-4