Ch. 14 Test Review

The energy required to change a liquid at its boiling point to a gas is __.

• heat of sublimation

• heat of vaporization

• boiling point

• heat of fusion

Tags

NGSS.MS-PS1-4

On which points on the graph is water increasing in temperature?

• F and H

• G and K

• F, G, H, and K

• F and G

Tags

NGSS.MS-PS1-4

Describe the movement of the particles in solids, liquids, and gases.

• Particles in solids vibrate in place, particles in liquids move around each other, and particles in gases move freely and quickly.

• Particles in solids move freely and quickly, particles in liquids vibrate in place, and particles in gases move around each other.

• Particles in solids move around each other, particles in liquids move freely and quickly, and particles in gases vibrate in place.

• Particles in solids, liquids, and gases all move freely and quickly.

What term is used to describe the amount of force exerted per unit of area?

• buoyancy

• bernoulli

• pressure

• density

What force does the upward arrow in the diagram represent?

• pressure

• density

• buoyant force

• gravitational force

A helium balloon has a volume of 2.00 L at 101 kPa. As the balloon rises the pressure drops to 97.0 kPa. What is the new volume?

• 2.08 L

• 1.92 L

• 2.50 L

• 1.50 L

In applying Charles’s law, temperature must be on the __ scale.

Boyle’s Law states that as the pressure exerted on a gas increases, the volume of the gas decreases proportionally. If the pressure on 600 milliliters of gas is increased steadily, what will be the volume of the gas at a pressure of 40 kilograms per square centimeter?

• 150 mL

• 300 mL

• 75 mL

• 600 mL

__ is the energy an object has due to its motion.

• Heat of fusion

• Heat of vaporization

• Kinetic energy

• Diffusion

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

When the temperature of a substance is lowered, its particles __.

• stop vibrating completely

• escape the attractive forces of the other particles

• vibrate more slowly

• vibrate more quickly

Tags

NGSS.MS-PS1-4