Geology on Mars

The planet Earth is a system that is made up of how many spheres?

• 1

• 2

• 3

• 4

All water on Earth is considered to be part of the

• Atmosphere

• Hydrosphere

• Biosphere

• Geosphere

All living things of Earth make up what we call the

• Atmosphere

• Hydrosphere

• Geosphere

• Biosphere

All gases on Earth make up the

• Hydrosphere

• Geosphere

• Atmosphere

• Biosphere

This sphere is made of all the solid material on Earth from the Earth's core to the Earth's crust.

• Atmosphere

• Geosphere

• Biosphere

• Hydrosphere

Choose the term which means: Having the conditions necessary to support life.

• Inhabitable

• Restorable

• Inhospitable

• Habitable

A feature that forms on the surface of a planet, such as a mountain, channel, or sand dune

• Geology

• Landform

• Greenhouse Effect

• Troposphere

A scientist who studies the geospheres of planets in our solar system

• Biologist

• Archaeologist

• Chemist

• Planetary Geologist

Any planet with a solid surface such as Earth or Mars is called:

• Gaseous planet

• Star

• Rocky planet

• Asteroid

Which planet is closest to the Sun

• Earth

• Mercury

• Mars

• Venus