Oceans Review

How many oceans are there?

• 4

• 5

• 6

• 7

The oceans make up about ______ of the earth's surface.

• 50-55

• 60-65

• 70-75

• 80-85

Oceans are made up of _________ water.

• fresh

• salt

• sugar

• spring

Oceans are made up of salt water. The chemical compound for salt water is NaCl + H2O. NaCL is __________________

• Nothing Chloride

• Sodium Chloride

• Sulfur Chemical

• Hydrogen Oxygen

Oceans are made up of salt water. The chemical compound for salt water is NaCl + H2O. H2O is __________________

• Hydrogen Outside

• Helium and Oxygen

• Hydrogen and Oxygen

• Sodium Chloride

Desalination is the process of ....

• cleaning your kitchen

• putting salt into water

• creating salt water

• removing salt from salt water

The amount of salt in a substance is described as its _____________.

• salinity

• stickiness

• desalination

• fresh water

Which of the following are names of one of the 5 oceans?

• Atlantic

• Gulf of Mexico

• Southern

• Indian

Which of the following are names of one of the 5 oceans?

• Pacific

• African Coast

• Arctic

• The Dead Sea

Underwater, inactive volcanic peaks are called...

• trench

• mid-ocean ridge

• seamounts

• abyssal plain

• continental shelf