Oceans

What is the largest ocean?

• Pacific

• Atlantic

• Indian

• Artic

What is the smallest ocean?

• Pacific

• Atlantic

• Indian

• Artic

Ocean water is mostly made of:

• Hydrogen

• Oxygen

• Salt

• Magnesium

What percent of Earth is covered in water?

• 70%

• 90%

• 2%

• 1%

What percent of water on Earth is salt water?

• 97%

• 2%

• 1%

• 70%

There is about 2% of the Earth's freshwater frozen in icebergs.

• True
• False

There is only about 1% of freshwater available for use on Earth.

• True
• False

The salt that is in your salt shaker is the same salt that is in our oceans?

• true
• false

What happens to pressure as you go deeper into the ocean? 

• increases
• decreases
• stays the same
• doubles

In addition to salinity, what factor affects the density of seawater?

• depth
• latitude
• temperature
• salt content