Cycles

What is the energy source for the water cycle?

• the sun
• the earth
• water
• the moon

What part of the water cycle does this picture show?

• condensation
• precipitation
• evaporation

What part of the water cycle does this picture show?

• condensation
• precipitation
• evaporation

When water condenses, the water vapor in the air gets ___________ and changes back into liquid.

• cold
• hot
• warm
• solid

Which is the opposite of condensation?

• runoff
• evaporation
• precipitation
• transpiration

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

• condensation
• evaporation
• sublimation
• transpiration

When water _________, dew forms.

• Melts
• Evaporates
• Condenses
• Precipitates

What is a layer of rock or sediment that holds water?

• glacier
• well
• aquifer
• natural spring

What are formed when water vapor condenses?

• Clouds

• Mountains

• Transpiration

• Valleys

The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat. ____________________

• Evaporation

• Convection

• Precipitation

• Transpiration