Day 2 - Earth's Systems

Front

What are the four spheres of Earth?

Back

Hydrosphere, Geosphere, Atmosphere, Biosphere.

Front

What do the four spheres of Earth work together as?

Back

A system.

Front

What was the first Apollo Mission to land on the Moon?

Back

Apollo 11.

Front

What event do scientists theorize is the origin of the universe?

Back

The Big Bang.

Front

Which scientific instrument did Galileo use to change the world?

Back

Telescope.

Front

What was the first artificial satellite made by humans to orbit Earth?

Back

Sputnik 1.

Front

Define hydrosphere.

Back

The hydrosphere includes all the water on Earth, including oceans, rivers, lakes, and water vapor.

Front

Define geosphere.

Back

The geosphere is the solid part of the Earth, including rocks, soil, and landforms.

Front

Define atmosphere.

Back

The atmosphere is the layer of gases surrounding the Earth.

Front

Define biosphere.

Back

The biosphere is the global sum of all ecosystems, where life exists.