States of matter

How would you describe the movement of particles in a solid?

• Stationary

• Vibrate around a fixed position

• Move quickly in random directions

• Able to flow

How would you describe the movement of particles in a gas?

• Move randomly in all directions

• Stationary

• Vibrate around a fixed position

• Can flow

How would you describe the motion of particles in a liquid?

• Stationary

• Vibrate around a fixed postion

• Able to flow and move over one another

• Moves quickly in random directions

Which of these particle diagrams represents a solid?

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Which of these particle diagrams represents a liquid?

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Which of these particle diagrams represents a gas?

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What is the name of the change of state from solid to liquid?

• Sublimation

• Boiling

• Freezing

• Melting

What is the name of the change of state from liquid to gas?

• Freezing

• Condensation

• Evaporation

• Melting

What is the name of the change of state from gas to liquid?

• Condensation

• Evaporation

• Melting

• Freezing

Which best describes the arrangement of particles in a gas?

• Particles are touching but no longer arranged regularly

• Particles form in clumps

• Particles are closely packed, fixed and arranged in regular layers

• Particles fill the whole container