EASY
Upper Secondary: IGCSE
IMPORTANT
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We cannot see the particles that make up water or air. However, Brownian motion shows us that the particles are moving around.

In a smoke cell, which particles are seen moving?

Important Questions on The Kinetic Model of Matter

EASY
Upper Secondary: IGCSE
IMPORTANT

We cannot see the particles that make up water or air. However, Brownian motion shows us that the particles are moving around. Which particles are causing them to move?

EASY
Upper Secondary: IGCSE
IMPORTANT

Boyle's law describes how the volume of a gas depends on its pressure.

Write a word equations for this relationship.

EASY
Upper Secondary: IGCSE
IMPORTANT

Boyle's law describes how the volume of a gas depends on its pressure.

Study the following equations. Only three are correct. Select those options which are correct.

EASY
Upper Secondary: IGCSE
IMPORTANT

For each of the following statements, name the state of matter being described.

Expands to fill the volume with its container.

EASY
Upper Secondary: IGCSE
IMPORTANT

Name the state of matter which has a fixed size and shape.

EASY
Upper Secondary: IGCSE
IMPORTANT

Name the state of matter which has a fixed volume but takes up the shape of its container.

EASY
Upper Secondary: IGCSE
IMPORTANT
'The particles are packed closely together. They can vibrate about their fixed positions but they cannot move about within the material.' Which state of matter is being described here?
EASY
Upper Secondary: IGCSE
IMPORTANT
Write a similar description of the particles that make up a gas.