Earth Science lesson 12-1 (pages 395-405(

pg. 395- This scientist explained how updrafts of air a caused by the sun's heating of the local atmosphere

• Isaac Newton

• Emile Gagnan

• Benjamin Franklin

• Thomas Jefferson

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pg. 395 - This scientist and explorer invented the agualung that allows divers to breath stored air underwater. This is known as scuba diving. (pg. 395)

• Jacques Cousteau

• Captain Nemo

• Ben Lecomte

• Wilbur Wright

pg. 400 The Earth's ocean's cover _____ percent of its surface.

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Pg. 400 - Label the Oceans of the World

a

b

c

d

e

Atlantic Ocean

Arctic Ocean

Indian Ocean

Pacific Ocean

Southern Ocean

The Global ocean is divided into how many main oceans?

• four

• five

• six

• seven

The smallest of the Earth's oceans is:

• The Atlantic Ocean

• The Indian Ocean

• The Arctic Ocean

• The Southern

Most of the salt in the ocean is:

• Sodium Chloride

• Potassium Chloride

• Sodium Fluoride

• Strontium Chloride

The salt in the ocean comes from:

• being dissolved from the land by rivers and streams

• Volcanic Eruptions

• Being eroded from the ocean floor

• The subduction of tectonic plates

Examine the pie chart on page 401. About 31% of the dissolved solids in the ocean is made of:

• Chlorine

• Plastic

• Oil and other fuels

• Sodium

The amount of dissolved solids in a liquid is called:

• Solution Level

• Salinity

• Sanquinity

• Saturation