Which one of these "spheres" describes the land itself?

• Biosphere

• Atmosphere

• Geosphere

• Hydrosphere

Which one of these is usually an animal in an ecosystem?

• Consumer

• Producer

• Decomposer

• TREEEE

Which layer of geosphere do we live on?

• The inner core

• The mantle

• The outer core

• The crust

Which one of these is NOT what an atmosphere does?

• Protecting us from radiation

• Containing oxygen

• Helping to transfer water

• Keeping the moon in its orbit

What is the scientific name of water/ice dropping down from the sky in a water cycle?

• Precipitation

• Decomposition

• Evaporation

• Condensation

What does the "tragedy of the commons" suggest us to do?

• We should save resources to help benefit the whole population

• We should use as many resources as we can

• We shouldn't care about the public good

• We shouldn't help others

The Green Revolution is:

• when the carrots become green

• when farmers use modern technology to produce more food and meanwhile protects the environment

• when farmers plant broccolis

• when cauliflowers become broccolis

Which one of these is a non-renewable resource?

• nuclear power

• solar power

• wind power

• hydropower

Ozone is usually what type of pollutants?

• Primary Pollutants

• Secondary Pollutants

• Pizza Pollutants

• Third Pollutants

Which one of these is a type of non-organic pollutants of water?

• Bacteria

• Shipwrecks

• Fertilizers

• Gasoline