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The Four States of Matter

Question 6 • 2001310 Earth Science Sem 1 - Pearson

Which statements best describe gases? Check all that apply.The atoms in a gas move at high speeds.The atoms in a gas often get stuck together.The atoms in a gas spread in all directions.Gases have a definite shape.Gases have a definite volume.

Answer
A
The atoms in a gas move at high speeds.
B
The atoms in a gas often get stuck together.
C
The atoms in a gas spread in all directions.
D
Gases have a definite shape.
E
Gases have a definite volume.

Explanation

Gas particles move rapidly and spread out in all directions, so statements A and C describe gases. They do not often get stuck together, and gases have neither a definite shape nor a definite volume; they spread to fill their container.

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