What is weather?
Tools
Wind
Miscellaneous
100

What are clouds made of?

condensed water particles

100

The tool used to measure the speed of wind.

anemometer

100

Why do winds not flow in a STRAIGHT line and move from west to east?

The earth rotates on its axis.

100

Which heats and cools faster: land or water?

land

200

Name the forms of precipitation

rain, sleet, hail, snow or frozen

200

The tool used to measure the amount of water vapor is in the air.

hygrometer

200

Warm air ____ at the Equator of Earth but ____ at its poles.

rises; sinks

200

During the day, the land heats up faster than the water, so a breeze will blow from the sea to the ____, being called sea breeze.

land

300

This is where most of the evaporation occurs on Earth.

ocean

300

This tool tells the direction of the wind.

wind/weather vane

wind sock

300

How does air move?

from high pressure area to low pressure area

300

Which place has more humidity?

forest or desert

forest

400

Moving air is called_______.

wind

400
What measures air pressure?

barometer

400

Special winds affecting day to day weather and seasons in North America.

jet streams

500

What causes wind?

the differences in the pressure

500

Why is hygrometer important in the zoos?

because some animals need high humidity

500

Describe the two reason why wind blows on our Earth. (two reasons for the Coriolis effect)

Unequal heating of the air particles (high pressure vs. low pressure) and the rotation of Earth on its axis.