Unit 2 Review - Part 1 Matter

A liquid changes to a gas during _________.

• Sublimation

• Vaporization

______ is when water vapor in the air turns back into a liquid.

• Condensation

• Precipitation

Which of the following statements describe gas the BEST.

• Gas spreads out to fill a space.

• Gas cannot change shape.

At ____ degrees Celsius water freezes into a solid.

• 32

• 0

When heat is added to the matter what happens to it?

• They move slowly

• They move faster

Tags

PS.1.A.1

Matter that has a definite shape and takes up a definite amount of space...

• Liquid

• Solid

Tags

PS1.A.1

Which State of matter has a definite volume and an indefinite shape?

• Gas

• Liquid

Which state of matter does NOT need more energy to change its volume?

• Solid

• Gas

Which has more energy: Gas particles or Solid Particles?

• Gas

• Solid

In which state of matter are molecules moving the slowest?

• solid

• gas