Understanding States of Matter and Temperature Effects

What happens to a substance when it reaches its boiling point?

• It turns from a solid to a gas.

• It remains in the same state.

• It turns from a liquid to a gas.

• It turns from a gas to a liquid.

Why can't liquids be stored in a netted basket?

• They can flow through the gaps.

• They have a definite shape.

• They are too heavy.

• They evaporate quickly.

Which state of matter has a definite shape?

• Liquid

• Plasma

• Solid

• Gas

At 30 degrees Celsius, which substance is in a solid state?

• Substance A

• Substance B

• Substance D

• Substance E

What is the state of Substance D at its boiling point?

• Only liquid

• Only gas

• Both liquid and gas

• Neither liquid nor gas