Earth Resource's Study Guide

The main source of energy for most life on Earth?

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

Does matter flow or cycle?

• flow

• cycle

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Most energy is used for what?

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What do Detritivores produce?

• carbon dioxide

• nitrogen

• oxygen

Tags

NGSS.MS-LS2-3

How much does energy decrease by on the pyramid?

• 10%

• 5%

• 15%

• 20%

Matter moves continously through ecosystems

• true

• false

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Matter can change form but cannot be created or destroyed

• false

• true

Tags

NGSS.MS-PS1-5

What do phytoplankton use to build their skeletons?

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When phytoplankton fossils and gets weathered what does it release into the air?

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5

All organisms contain carbon

• true

• false

Tags

NGSS.MS-LS2-3