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Lesson: States of Matter

In this lesson, we will learn how to describe the three common states of matter, their physical properties, and the transitions between them.

Worksheet • 8 Questions

Q1:

What name is given to the process in which sublimation is reversed?

  • A Deposition
  • B Dropping
  • C Melting
  • D Condensation
  • EBoiling

Q2:

Which of the following is not a property of a liquid?

  • A Expands to fill its container
  • B Turns to gas at its boiling point
  • C Made of particles in random motion
  • D Turns to solid at its freezing point
  • E Made of particles that can move over one another

Q3:

What is the name of the temperature at which a liquid turns into a gas?

  • ABoiling point
  • BSublimation point
  • CMelting point
  • DCondensation point
  • EFreezing point

Q4:

What is the name of the theory that explains the basic structure of solids, liquids, and gases?

  • AParticle theory
  • BBall theory
  • CObject theory
  • DPhase theory
  • EState theory

Q5:

Which of the following is not a property of a gas?

  • A Cannot be compressed
  • B Turns to liquid at its condensation point
  • C Made of particles in random motion
  • D Expands to fill its container
  • E Made of particles that are spread out

Q6:

Which of the following is not a property of a solid?

  • A Made of particles that are perfectly still
  • B Turns to gas at its sublimation point
  • C Stable shape
  • D Made of particles that are very close together
  • E Turns to liquid at its melting point

Q7:

What is the name of the temperature at which a solid turns into a liquid?

  • AMelting point
  • BSublimation point
  • CBoiling point
  • DCondensation point
  • EFreezing point

Q8:

A substance can exist as a solid, liquid, or gas. In which of these states of matter do particles in the substance have the most energy?

  • ASolid
  • BGas
  • CLiquid
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