Earth's cycles and energy budget

What is the water cycle?

• the 3 forms of water

• the movement of water on, above, or below the surface of the Earth

• when water melts

• when clouds form

What part of the water cycle does this picture show?

• condensation

• precipitation

• evaporation

Which of these is an example of precipitation?

• snow

• air

• clouds

• vapor

Does evaporation happen before or after condensation?

• before

• after

• during

What is one way that carbon enters the atmosphere?

• Sunlight

• Factory emissions

• Ocean uptake

• Rain

Which of the following removes carbon from the atmosphere?

• Combustion

• Respiration

• Photosynthesis

• Death

Where can you find carbon?

• Petroleum Products

• The atmosphere

• Plants

• All of the above

What is happening because humans have added too much carbon dioxide into the air?

• Hole in the ozone layer

• Climate change

• Pollution

• Global cooling

When carbon combines with oxygen, what forms?

• Nitrogen

• Argon

• Carbon dioxide

• Sodium hydrogen

What do bunnies exhale that plants need?

• Oxyfuel

• Carbon Dioxide

• Sulfur

• Carbon Monoxide