Phase change Hamilton

Multiple Choice

The molecules in the picture are tightly held together with little movement. They have shape and energy.  Therefore, the picture represents _________.

• solid
• liquid
• gas
• plasma

Multiple Choice

What happens to a solid's particles at its melting point?

• They vibrate slowly

• They break apart completely

• They vibrate so fast that they break free from their fixed position

• They remain stationary

Multiple Choice

Change of state from a solid to a liquid.

• sublimation
• deposition
• freezing
• melting

Multiple Choice

The steam coming off the pot of boiling water is an example of....

• a solid becoming a liquid
• a liquid becoming a solid
• a liquid becoming a gas
• a gas becoming a liquid

Open Ended

Why does water from a puddle disappear on a sunny day?

Multiple Choice

Phase change from liquid to gas is called:

• Freezing

• Condensation

• Vaporization

• Sublimation

Multiple Choice

Which process could cause a material to change state from gas to liquid?

• Adding heat

• Adding energy

• Removing particles

• Removing energy

Multiple Choice

When you put food in the fridge, you are ____

• Increasing thermal energy

• Decreasing thermal energy

Multiple Choice

The change of state from a solid to a gas is called

• freezing

• melting

• boiling

• sublimation

Multiple Choice

Particles begin to move faster if they have an increase in

• speed

• size of particle

• thermal energy

• thermometer

Multiple Choice

Which process could cause a material to change state from gas to liquid?

• Adding heat

• Adding energy

• Removing particles

• Removing energy

Multiple Choice

The change of state from a liquid to a gas is called

• boiling

• evaporation

• vaporization

• sublmiation

Multiple Choice

Change of state from a solid directly to a gas is called

• deposition
• melting
• evaporation
• sublimation

Multiple Choice

How is a gas defined?

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape

Multiple Choice

Define a liquid.

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape