Earth's Systems A
Earth's Systems B
Earth's Atmosphere
Geosphere
Atmosphere
100

What is the job of the atmosphere?

Protects us from some of the sun's harmful rays

100

When liquid changes into a gas

What is evaporation?

100

Where is the coldest air found on Earth?

Air temperatures at the North & South poles are coldest.

100

Which part of the geosphere is closest to the surface?

The crust

100

Name the atmosphere layer closest to Earth. 

Troposphere

200

Which of Earth's systems contains pine trees?

Biosphere

200

What contains about 75% of all fresh water on Earth?

Glaciers & Icebergs

200

What place on earth is the warmest air found?

The equator

200

What is another name for Geosphere?

Lithosphere

200

Name the layer of our atmosphere where jets can cruise near the bottom.

Stratosphere

300

Which of Earth's systems contains all of Earth's water?

The hydrosphere

300

Moisture that falls from clouds to Earth's surface.

Precipitation

300

this happens when air warms and rises, then cools and falls

What is wind?

300

What is the geosphere made up of?

Grains of sand, rocks, minerals, mountains, volcanoes, and partially melted rock under the crust

300

Name the layer where meteors or "shooting stars" burn up. 

Mesosphere

400

Which system contains the crust, mantle and core?

The geosphere

400

What percent of the water on Earth is in oceans?

97%

400

Warmer air around water helps to make this happen.

What is evaporation?

400

What does the geosphere give us?

Natural resources and habitats for living things. 

400

Name the layer where satellites mostly orbit or where you may see shimmering curtains of light called "auroras"

Thermosphere

500

Name the 4 spheres that makeup our planet's complex system.



Atmosphere, Biosphere, Geosphere, Hydrosphere

500

What are the layers of the Earth?

The crust, mantle and the core.

500

Swirling air is part of these three natural disasters.

What are blizzards, hurricanes and tornados?

500

What does "Geo" mean? 

"Earth" or ground or land

500

Name the layer of our atmosphere farthest from Earth. 

Exosphere