Elements of Weather
Wind in the Atmosphere
Energy Transfer in the Atmosphere
Layers of the Atmosphere
Earth's Spheres
100

The amount of water vapor in the air.

Humidity

100

Moving air caused by differences in air pressure and temperature.

Wind

100

The transfer of heat through direct contact

Conduction

100

The first layer of the atmosphere that humans live in

Troposphere

100

This sphere contains all of the water on Earth

Hydrosphere

200

The weight of the air pressing down on the Earth. It changes with height and weather conditions.

Air pressure

200

Fast-moving air high up in the atmosphere that flows from west to east

Jet stream

200

The transfer of heat through flowing liquids or gases

Convection

200

The second layer of the atmosphere where planes fly

Stratosphere

200

This sphere contains all of the land on Earth

Geosphere

300

A large body of air that has the same temperature and moisture throughout. It can cover hundreds of miles.

Air mass

300

A cool wind that blows from the land to the sea at night when the land cools faster than the water.

Land breeze

300

Transfer of heat through waves or rays

Radiation

300

The third layer of the atmosphere where meteors burn up

Mesosphere

300

This sphere contains all of the ice on Earth

Cryosphere

400

An area where the air pressure is higher than the surrounding areas. It usually brings clear skies and calm weather.

High pressure system

400

A cool wind that blows from the sea to the land during the day when the land heats up faster than the water

Sea breeze

400

Energy that moves from something warmer to something cooler

Heat

400

The hottest layer of the atmosphere

Thermosphere

400

When water evaporates, it turns into water vapor that enters the air. What two spheres are interacting?

Hydrosphere and Atmosphere

500

An area where the air pressure is lower than the surrounding areas. It often brings clouds, wind, and storms.

Low pressure system

500

The way Earth's rotation causes winds and ocean currents to curve instead of going in a straight line

Coriolis effect

500

The flowing movement of liquids or gases caused by hot parts rising and cool parts sinking

Convection currents

500

The final layer of the atmosphere, blending with outer space

Exosphere

500

You're walking on a dirt trail surrounded by plants. What spheres are interacting?

Biosphere and Geosphere

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