Earth's Systems Quiz

Which of the following is NOT one of the five main systems of Earth?

• Geosphere

• Cryosphere

• Biosphere

• Lithosphere

What percentage of Earth's water is saline?

• 96.5%

• 75%

• 50%

• 3%

Which system of Earth is described as an envelope of gas?

• Hydrosphere

• Cryosphere

• Geosphere

• Atmosphere

What is the primary component of the atmosphere?

• Carbon Dioxide

• Argon

• Nitrogen

• Oxygen

Which system includes all the living things on Earth?

• Cryosphere

• Hydrosphere

• Biosphere

• Geosphere

What is the term for the variety of life within a given area?

• Abiotic

• Biodiversity

• Weathering

• Erosion

Tags

NGSS.MS-LS2-5

NGSS.MS-LS4-4

Which process involves the breaking down of Earth's surface rocks?

• Erosion

• Condensation

• Weathering

• Precipitation

What is the main reason Earth is different from other planets in the solar system?

• Presence of water

• Presence of life

• All of the above

• Presence of atmosphere

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-3

Which system is primarily responsible for providing oxygen for breathing?

• Geosphere

• Biosphere

• Cryosphere

• Atmosphere

What is the term for the act in which Earth is worn away by water, wind, or ice?

• Erosion

• Sedimentation

• Weathering

• Deposition

Tags

NGSS.MS-ESS2-2