Earth's Ocean

___________________ makes up about 97.5% of Earth's water.

• Freshwater

• Saltwater

________________ makes up 2.5% of Earth's water.

• Freshwater

• Saltwater

Tags

NGSS.MS-ESS2-4

_______________ means "most important".

• Secondary

• Circulation

• Primary

• First

The ocean is Earth's ______________ source of water.

Tags

NGSS.MS-ESS2-4

___________________________ is a swirling motion that moves ocean water around the globe.

• Cycle

• Salwater

• Primary

• Circulation

Tags

NGSS.MS-ESS2-6

Salinity is the amount of __________ dissolved in water.

• water

• salt

• dirt

• sand

Tags

NGSS.MS-LS2-4

What are ways that ocean water is moved?

• wind

• waves

• animals

• tides

Tags

NGSS.MS-ESS2-6

Which of the following are factors that affect ocean temperature?

• height

• location

• depth

• color

Tags

NGSS.MS-ESS2-6

Water near the equator is ___________.

Tags

NGSS.MS-ESS2-6

Polar water is _____________.

Tags

NGSS.MS-PS1-4