Spheres/Eco Review

When a wildfire occurs, what spheres are interacting?

• biosphere only

• atmosphere and biosphere

• biosphere and hydrosphere

Identify the PERCENTAGE OF FRESH water that is frozen in icecaps and glaciers.

• 69%

• 0%

• 100%

Name the sphere that includes all solid, liquid, and gaseous water on Earth.

• geosphere

• hydropshere

• atmosphere

• biosphere

Name the thin layer of gas and dust that surrounds the Earth.

• hydrosphere

• geosphere

• biosphere

• atmosphere

Name the sphere that contains all the living organisms on Earth.

• geosphere

• hydrosphere

• biosphere

• atmosphere

The water cycle includes interactions among which spheres?

• geosphere and hydrosphere

• hydrosphere and atmoshpere

• biosphere, atmosphere, hydrosphere

• all the spheres

Which of the following interactions is between the biosphere and hydrosphere?

• Beavers building dams.

• Kids riding boats at summer camp.

• Sea turtles migrating in the ocean.

• All of the above.

The natural slope of land allows gravity to pull water downward. Which of Earth's spheres interact to form a waterfall?

• atmosphere and geosphere

• biosphere and geosphere

• hydrosphere and geosphere

What is it called when you have groups of different populations along with their abiotic factors?

• An organism
• A population
• A community
• An ecosystem

A duck, a dragonfly, a morel mushroom and a bobcat are all examples of...

• organisms.
• populations.
• communties.
• ecosystems.