Activities about Matter

Which form of matter has no definite shape but has a definite volume?

• Gas

• Liquid

• Solid

• Solid and liquid

Look at the following objects. Which state of matter do they belong to?

• Gas

• Liquid

• Material

• Solid

Which of the following statements is NOT TRUE about solids?

• Solids flow.

• Solids occupy space.

• Solids have a definite shape.

• Solids do not change shape when moved to different containers.

Which BEST describes a gas?

• It is hard.

• It spreads out.

• It can be held.

• It has its own shape.

When you place a solid object inside a box, the object keeps its shape. Why?

• Solids can flow like liquids.

• Solids have a definite shape.

• Solids expand to fill the container.

• Solids take the shape of their container.

What causes an object to change from one state to another, like from solid to liquid?

• Color

• Size

• Shape

• Temperature

Identify the state change happening in each example.

• Melting

• 
• Condensation

• 
• Evaporation

• 
• Freezing

•