Matter

Matter
Matter is (a)  

Based on the passage, which of the following is a characteristic of gases?

• They have a fixed shape and volume.
• They take the shape of their container.
• They cannot fill a space.
• They have a fixed volume but not a fixed shape.

Based on the passage, explain how the three states of matter (solid, liquid, gas) are different from each other. Provide examples of each state.

Multiple Choice Question:
What does density measure?

• The amount of space an object occupies
• The amount of matter in an object
• The mass of a substance divided by its volume
• The temperature at which a substance boils

Changes in State
Matter can change (a)   .

Based on the passage, what happens during condensation?

• A solid turns into a liquid.
• A liquid turns into a gas.
• A gas turns into a liquid.
• A liquid turns into a solid.

Condensation is (a)  

What is condensation?

• The process of water turning into vapor
• The process of water vapor changing into liquid water
• The process of ice melting into water
• The process of water evaporating into the air

The freezing/melting point is (a)  

What happens at the freezing point of water?

• It turns into steam.
• It turns into ice.
• It becomes a gas.
• It remains the same temperature.