Biosphere Quiz

What is the biosphere?

• A group of layers where life exists on earth

• A group of layers where water exists on earth

• A group of layers where air exists on earth

• A group of layers where rocks exist on earth

What is the atmosphere made up of?

• Hydrogen and nitrogen

• Nitrogen and oxygen

• Carbon dioxide and helium

• Oxygen and carbon dioxide

What is the main source of energy for the biosphere?

• Solar energy

• Wind energy

• Nuclear energy

• Geothermal energy

What is the temperature range on Earth?

• -50°C to 50°C

• 0°C to 100°C

• -100°C to 0°C

• 50°C to 100°C

What is the function of soil in the biosphere?

• Provides shelter to animals

• Regulates the atmosphere

• Absorbs sunlight for energy

• Provides water and nutrients to plants

What is the percentage of nitrogen in the atmosphere?

• 78%

• 100%

• 21%

• 50%

What is the role of water in the biosphere?

• Provides habitat for aquatic life

• Regulates temperature

• Produces oxygen for living organisms

• Provides nutrients for plants

Which energy source drives the water cycle in the biosphere?

• Solar energy

• Geothermal energy

• Hydropower

• Wind energy

What is the primary function of the atmosphere in the biosphere?

• Protects the Earth from harmful radiation

• Supports cloud formation

• Regulates air pressure

• Filters pollutants from the air

What is the process by which water evaporates from the surface of the Earth?

• Condensation

• Transpiration

• Evaporation

• Precipitation