Cycles (1)

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

Snow, sleet, hail, and rain are all examples of  ________________. 

• evaporation
• condensation
• accumulation
• precipitation

What is it called when WATER is FORMED from an LIQUID to a WATER VAPOR Oor an [GAS]?

• EVAPORATION
• PRECIPITATION
• TRANSPIRATION

What is it called when plants give off water vapor as a waste product?

• condensation
• evaporation
• sublimation
• transpiration

What part of the water cycle does this picture show?

• condensation
• precipitation
• evaporation

When humans burn fossil fuels, most of the carbon quickly enters the                       as carbon dioxide.

• Water
• Atmosphere
• Sun
• Air

Which one of these does not add CO2 to the atmosphere?

• cooking with gas
• planting trees
• burning wood
• riding in a bus

How do living organisms return carbon to the atmosphere in the carbon cycle?

• respiration and photosynthesis
•  decomposition and respiration

How does the carbon in grass become part of a lion?

• The lion eats the grass
• Carbon from grass doesn't end up in a lion. 
• The carbon ends up in the lion's food chain. 
• The lion breathes in carbon given out by the plant