States of Matter

Distinguish between solids, liquids, and gases based on expansion on heating.

Distinguish between solids, liquids, and gases based on their rigidity.

Distinguish between solids, liquids, and gases based on their fluidity.

Distinguish between solids, liquids, and gases based on their compressibility.

Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.

Define matter. What is its composition?

In a solid, the molecules _____ but they remain at their fixed positions.(vibrate on either side/ vibrate on one side/vibrate on opposite side)

In a gas, the molecules can move anywhere in space.