By Chase and Jennifer

1
Weather

• By Chase and Jennifer

2
Water cycle

• The water cycle is powered by the sun.
• Without the sun we wouldnt have weather.

3
Evaporation and Condensation

• When air is heated it will rise then it will
  expand.
• Evaporation is when liquid turns into gas.
• When water evaporates it forms clouds which is
  condensation.

4
Precipitation and Collection

• Hail, rain and snow are forms of precipitation.
• Precipitation always comes from clouds.
• After it precipitates the rain goes into rivers,
  lakes and oceans it is called collection.

5
Cloud Types

• Cirrus clouds
• Nimbus clouds
• Stratus clouds
• Cumulus clouds

• Here are some websites to visit.
• Cloud and storms
• Weather symbols
• Water cycle

6
Cirrus clouds

• Cirrus clouds are made out of ice crystals and
  they usually mean fair weather.
• Cirrus clouds are the highest clouds.

7
Stratus Clouds

• Stratus clouds are bright, white and usually
  mean fair weather.
• They are thick and have lots of layers.

8
Cumulus clouds

• Cumulus clouds are a sign of good weather.
• They are 1000m.
• Theyre most likely to rain when theyre very
  big.
• Sometimes will develop into storms.

9
Nimbus Clouds

• Nimbus clouds are the lowest cloud.
• They usually mean snow, rain or fog.
• They form in fluffy dark masses.

10
Forecasting weather

• A Barometer measures air pressure.
• Anemometers measures wind speed.
• Thermometer measures temperature.
• Rain gauge measures precipitation.
• A Wind sock tells wind direction.

11
Recording information

• Pop possibility of precipitation.
• Humidity is the moisture in the air.
• Dew point is when temperature turns gas into
  liquid.
• Temperature measures if its hot or cold.

12
Weather symbols
Rain
Clear sky
Snow
Partly cloudy
Wind direction
Cloudy
Wind speed
13
Seasons

• Fall
• Summer
• Winter
• Spring
• We have seasons because the earth is tilted.

14
How to make a cloud

• You will need a bottle, match and water.
• Put some water in the bottle.
• Light the match and put it in the bottle.
• Put the lid on the bottle.
• Squeeze the bottle and release.
• Youll see a cloud in the bottle.

15
How to make a rain gauge

• You need a bottle, tape, stick ruler and permenit
  marker.
• You have to cut the top part of the bottle.
• You put the top part upside down in the bottle.
• Tape the top of the bottle on the bottom part
  then mark the bottle with centimeters.
• Tape the bottle to a stick and stick it outside
  in the open without any buildings or trees.