States of Matter and Particle Motion in Everyday Life

States of Matter and Particle Motion in Everyday Life

Assessment

Interactive Video

Physics, Chemistry, Science

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the states of matter—solid, liquid, and gas—and how particle motion affects their state changes. It covers how increasing or decreasing particle motion through heat energy can change a substance's state. The tutorial details six state changes: melting, vaporization, sublimation, condensation, freezing, and deposition, with examples from daily life to illustrate these concepts.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary motion of particles in a solid?

They move freely in all directions.

They vibrate about their mean position.

They move in a circular path.

They remain completely still.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do liquid molecules move?

They move in a fixed path.

They move randomly in all directions.

They remain stationary.

They vibrate in place.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to a solid when the motion of its particles is increased?

It becomes a gas.

It becomes a plasma.

It remains a solid.

It changes to a liquid.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when a liquid changes to a gas?

Freezing

Sublimation

Condensation

Vaporization

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves a solid changing directly into a gas?

Freezing

Melting

Sublimation

Condensation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for when a gas changes into a liquid?

Condensation

Sublimation

Melting

Freezing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is an example of evaporation?

Snowfall

Clothes drying

Water boiling

Ice melting

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