Composition of Earth’s Waters and Ocean Floor Topography Review

Which ocean is in between North America and Europe?

• Arctic

• Pacific

• Atlantic

• Indian

The main chemical in sea salts is ______.

Tags

NGSS.MS-PS1-1

Salt in the ocean comes from...

• Runoff and rivers

• Underwater volcanoes

• Hydrothermal vents

• all of the above

Tags

NGSS.MS-ESS2-4

Molten rock is also known as _____.

Many hydrothermal vents are found along the...

• Mid-ocean Ridge

• Mariana Trench

• San Andreas Fault

• Himalayan Mountains

Tags

NGSS.MS-ESS2-3

Salt makes up ____ of sea water.

• 96.5%

• 35%

• 9.65%

• 3.5%

Which continent is NORTH of the Indian Ocean?

• Asia

• Africa

• North America

• Australia

What causes rainwater to be slightly acidic?

• Salt

• Carbon Dioxide

• Oxygen

• Sodium Chloride

Tags

NGSS.MS-PS1-2

What Ocean Floor formation is the arrow pointing to?

• Continental Slope

• Deep Ocean Trench

• Abyssal Plain

• Sea Mount

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

Which letter is pointing to the abyssal plain?

• A

• B

• C

• D