The Essence of Water Documentary

Which two elements combine to form water?

• Carbon and oxygen

• Oxygen and Nitrogen

• Carbon and Hydrogen

• Hydrogen and Oxygen

Which of the following formed the caves?

• Precipitation

• Groundwater

• Evaporation

• Surface Runoff

Which of the following formed cracks in the surface of the land?

• Precipitation

• Groundwater

• Evaporation

• Glaciers

In a cave system near a sea,​ (a)   floats. ​ (b)   sinks.

• Fresh water
• Salt Water

True or false: Fish in the sea cave system cannot meet because of the salt content of the water and how their bodies react to it.

• TRUE

• FALSE

How do scientists suspect water came to be on earth?

• Present from the beginning

• From magma brought to the surface by volcanoes

• From the atmosphere condensing

• By meteorites

Which process is the suspected reason water is not found on other planets?

• Condensation

• Precipitation

• Evaporation

• Sublimation

Which quality of ocean water is important for animals like whales to mate and breed?

• Light Amount

• Salt Content

• Density

• Temperature

The ​ (a)   from the sun and the ​ (b)   water from glacier ​ (c)   and ​ (d)   creates the ocean ​ (e)   .

• heat
• cold
• runoff
• currents
• salt content

Which of the following is suspected to play a major role in creating ocean currents?

• temperature

• Small eddys

• salt content

• sunlight