Weather

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Particles (molecules) in a ______________________ have more energy than the other states of matter.

• gas
• solid
• liquid

Particles of a liquid

• are tightly packed together and stay in a fixed position.
• have no viscosity.
• decrease in volume with increasing temperature.
• are free to move around one another but still touch.

What is condensation?

• gas to solid
• gas to liquid
• liquid to solid 
• solid to liquid 

Which has a greater distance between particles?

• Solid
• Liquid

The slower the particles in a substance move,

• the colder it is.
• the warmer it is.
• the more energy it has.
• the less energy it has.

Which form of matter fills the space like it has in the balloon?

• liquid
• string
• solid
• gas

When the temperature of matter decreases the particles ...

• speed up and move farther apart
• speed up and move closer together
• slow down and move farther apart
• slow down and move closer together

When the temperature of matter increases the particles...

• speed up and move closer
• speed up and move farther apart
• slow down and move closer together
• slow down and move farther apart

Dew drops seen in the leaves of some plants in the morning. This is an example of__________.

• Evaporation
• Condensation