How much of the Earth's surface is covered by water?
How much of the Earth's water is fresh water?
How much of the Earth's water is salt water?
If 1000 g of sea water contains 32 g of salt, what is the percentage of salt in the sea water?
If a fish requires a minimum of 1000 times its volume to survive, and its volume is 1.5 liters, how many liters of water does that fish need to survive?
What Ocean is directly east of the United States?
What Ocean is directly west of the United States?
In what Ocean is the Gulf Stream current found?
In what Ocean does El Nino occur?
What Ocean is largely frozen?
What force causes tides?
What causes waves?
What causes deep ocean currents?
What causes a tsunami?
How do you measure the wavelength of the waves in the ocean?
In what state of matter is water vapor? (liquid, gas, or solid)
What causes evaporation?
In what state is the water in clouds? (liquid, gas, or solid)
What force moves water to the lowest point in a watershed basin?
What causes water to condense?
What do we call a frozen river of ice?
Where is most groundwater found?
What step of the water cycle returns water to the atmosphere?
What property of water can cause weathering?
Pings from an echo sounder on a ship return to the ship in 12 seconds. Sound travels at 1,520 m/s. How far is the ship from the ocean floor?
71%
3%
97%
3.2%
1500 liters
Atlantic
Pacific
Atlantic
Pacific
Arctic
gravity of the moon and sun
wind or earthquakes
Differences in density of the sea water.
An earthquake or landslide into the ocean.
The number of meters between one wave crest and the next wave crest.
gas
Sun's energy
liquid
gravity
Air cools and temperature drops lower than the dew point
glacier
Under ground in acquifers
evaporation
It expands when it freezes
9,120 seconds
