Properties of Water, Boiling, Melting, and Freezing

What scientific tool can a student use to measure the freezing point of water?

• Stopwatch

• Celsius thermometer

• Pan balance

• Hot plate

At what temperature in degrees Celsius does water freeze?

• 150

• 0

• 200

• 32

Physical state

• Physical change in matter from a gas to a liquid

• The classification of matter as a solid, a liquid, or a gas

• Physical change in matter from a liquid to a gas

• The temperature at which a substance changes from a liquid to a solid

A student is trying to determine if a clear substance is water. The student should measure the substance's -

• Volume

• Solubility

• Mass

• Boiling Point

Two students were studying properties of water. One student placed 100 mL of water into a beaker on a burner to boil. Another student placed 200 mL of water in an identical beaker on another burner to boil. Which of the following will be the same for both beakers of water?

• The volume of the boiling water

• The time it takes the water to boil

• The mass of the boiling water

• The temperature at which the water boils

Physical change in matter from a gas to a liquid

• Condensation

• Freezing point

• Melting point

• Evaporation

Which of the following is an example of a chemical change?

• Melting ice

• Boiling water

• Burning paper

• Condensing steam

What is the process called when a liquid changes into a solid?

• Melting

• Evaporation

• Freezing

• Condensation

The temperature at which a substance changes states from a solid to a liquid

• Freezing point

• Melting point

• Evaporation

• Condensation

Evaporation

• The temperature at which a substance changes from a liquid to a solid

• The classification of matter as a solid, a liquid, or a gas

• Physical change in matter from a liquid to a gas

• The temperature at which a substance changes states from a solid to a liquid