PRESSURE!

What is the measure of temperature?

• Measure of how fast the particles in an object are moving
• Measure of  heat

Tags

NGSS.MS-PS1-4

What does pressure measure?

• Strength
• Force exerted on a given area of surface

The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?

• sublimation
• condensation
• evaporation

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

Tags

NGSS.MS-PS1-4

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Balloons can be twisted into shapes because

• the force exerted changes the number of particles
• the volume of a gas is constant
• particles of gas can be compressed

Tags

NGSS.MS-PS1-4

Which of the following occurs when a liquid becomes a gas?

• the particles slow down
• the particles beak away from one another
• the particles move closer together

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

What type of matter does Boyle's Law tell us about?

• liquids
• gases
• any kind of matter

Which of the following has the greatest amount of movement at a given temperature?

• Gas
• Liquid
• Solid
• They all have the same movement

How are pressure and volume related?

• Directly
• Indirectly
• They aren't related