Grade 4A

If all of the Earth's water were placed into a gallon jug, the freshwater would equal _____

• a single teaspoon
• a single tablespoon
• half a cup
• a single cup

Of the three blue dots in the image, the biggest one represents _____

• all of the water on our planet
• all of the salt water on our planet
• all of the liquid fresh water on our planet
• all of the surface freshwater that is accessible

Lake Chad is located on the edge of _____

• the Kalahari Desert in Africa
• the Gobi Desert in China
• the Sahara desert in Africa
• the Arabian Desert in Asia

What percent of Earth is covered by water and ice?

• 85%
• 90%
• 75%
• 97%

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

• evaporation
• condensation
• accumulation
• precipitation

The water cycle has...

• a beginning and an end. 
• no beginning and no end. 
• only a beginning. 
• only an end. 

What is condensation?

• the change of water from a gas to a liquid. 
• the change of water from a liquid to a gas. 
• the change of water from a solid to a gas. 
• the change of water from gas to a solid. 

What are the three states of water found on Earth?

• solid, liquid & gas
• oceans, lakes & streams
• evaporation, transpiration
• rain, sleet & hail

When water _________, dew and clouds can form.

• Melts
• Evaporates
• Condenses
• Precipitates

Evaporation occurs when water changes into ________.

• transpiration
• snow
• solid
• vapor