Oceanography Test 4th Grade

The continental shelf is...

• deepest area in the sea.

• underwater land along the edge of the continents.

The continental slope is...

• space between the shelf and slope

• structure that helps fish breathe

The Mariana Trench is...

• the science that studies the ocean

• the deepest area in the ocean

The gills are...

• structure that helps fish breathe

• the land at the edge of the continents

The oceanographer

• studies the plants

• studies the ocean

Tags

NGSS.MS-ESS2-4

Oceanography is...

• the science that studies the ocean

• the science that studies the earth

Tags

NGSS.MS-ESS2-4

Plankton is...

• the deepest part of the ocean

• tiny plants and animals that live in the upper sea area

Select the two properties of salt water

• scatter light better

• create tsunamis

• make sound travel better

Tags

NGSS.MS-PS4-2

How octopus use their tentacles?

• Jump and sleep

• move and eat

Why is salt water heavier than fresh water?

• because it has salt in it

• because it has chlorine