Ice Breaker

What is the process called when water changes from a solid to a liquid?

• Melting

• Freezing

• Condensation

• Sublimation

Tags

NGSS.MS-PS1-4

Which of the following is the chemical formula for ice?

Tags

NGSS.MS-PS1-1

What is the term for the amount of heat required to convert a solid into a liquid without changing its temperature?

• Latent heat of fusion

• Specific heat capacity

• Latent heat of vaporization

• Thermal conductivity

Which of the following best describes the structure of ice?

• Hexagonal lattice

• Cubic lattice

• Tetrahedral lattice

• Octahedral lattice

Tags

NGSS.MS-PS1-1

What happens to the density of water when it freezes into ice?

• It decreases

• It increases

• It remains the same

• It becomes zero

Tags

NGSS.MS-PS1-4

Which of the following is an example of sublimation?

• Dry ice turning into gas

• Ice melting into water

• Water boiling into steam

• Salt dissolving in water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the main reason ice floats on water?

• Ice is less dense than water

• Ice is more dense than water

• Ice has a higher specific heat

• Ice has a lower specific heat

What is the typical freezing point of water in Celsius?

• 0°C

• 100°C

• -273°C

• 32°C

Tags

NGSS.MS-PS1-4

Which of the following processes is used to purify water by freezing?

• Fractional freezing

• Distillation

• Filtration

• Sedimentation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the effect of adding salt to ice?

• Lowers the freezing point

• Raises the freezing point

• No effect

• Turns ice into gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5