Kinetic Particle Theory

What is/are the states present when a gas condenses?

• liquid state only

• gaseous state only

• liquid and solid states

• gas and liquid states

What is the name of the process when a solid becomes a gas directly?

• melting

• sublimation

• boiling

• condensation

What happens to the temperature as a liquid boils?

• It will continue to increase.

• It will start to decrease.

• It will remain constant at 100 ^oC.

• It will remain constant at its boiling point

What is the arrangement of particles in a liquid?

• Particles slide over each other.

• Particles vibrate about their fixed positions.

• Particles are close together and arranged in orderly.

• Particles are close together but arranged randomly

How will you describe the movement of gaseous particles?

• Particles are sliding over each other.

• Particles are moving at high speeds in all direction.

• Particles are far apart and arranged randomly.

• Particles are far apart but arranged orderly.

Which of the following substance has particles that are far apart and loosely packed?

• sugar

• dry ice

• water

• oxygen

Which of the following substance has the least energy in their particles?

• dry ice

• water

• hydrogen gas

• salt solution

What is the boiling point of the substance given the cooling curve below?

• - 40 ^oC

• 0 ^oC

• 100 ^oC

• 130 ^oC

What line segment represents only the solid state?

• A-B
• B-C
• C-D
• D-E

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What state(s) of matter are present at D-E?

• Solid-liquid
• Liquid
• Liquid-gas
• Gas-Solid

Tags

NGSS.MS-PS1-4