Hydrosphere-Hydro

Where is your system located

• in space

• on the surface of Earth in the form of oceans, lakes, rivers

• in the core of the Earth

What does the prefix hydro- mean?

• Earth

• water

How does the hydrosphere impact us?

• It makes ice

• Helps us to learn how to swim

• Helps to regulate the temperature of the Earth

what makes up the hydrosphere?

• 71% of Earth is water

• 100% of Earth is water

• 12% of Earth is water

How much water is on Earth ?

• 860 million cubic km

• 700 million cubic km

• 11 million cubic km

Where can you find water in the hydrosphere?

• on the surface of Earth

• underground

• in the air

• all of the above

Is there more saltwater or freshwater in the hydrosphere?

• more salt water

• more fresh water

• they have equal amounts

Has the amount of water in the hydrosphere stayed the same or changed since the beginning of time?

• changed

• stayed the same

How has climate change affected the hydrosphere?

• acidiflcation

• increase in water temp

• loss of oxygen

• all of the above