UNIT 8 MATTER CYCLING

Most matter moves through ecosystems through several biological process, which one of these is not a biological process

• photosynthesis

• cell respiration

• erosion

Tags

NGSS.MS-LS1-6

Our atmosphere is composed of how much nitrogen gas?

• 50%

• 78%

• 90%

• not known

Nitorgen can not be used when it is in the atmosphere, what is the name of process that changes nitrogen so it can be used?

• proliferation

• denitrification

• nitrogen fixation

• bacteria

This organism is used to fix nitrogen so it can be used

• plants

• cells

• animals

• bacteria

Tags

NGSS.MS-LS2-1

Which of the following is not an atmospheric gas

• phosphorous

• carbon dioxide

• nitrogen

• hydrogen

When looking at ecological footprints, we are not only looking at our own, but our society, and our governments

• ture

• false

Tags

NGSS.MS-ESS3-4

When it comes the resources in the U.S. are we using more than we actually have?

• yes

• no

Tags

NGSS.MS-ESS3-4

What are the names of the four process that cycle matter?

• biological, chemical, natural, synthetic

• biological, chemical, geological, human

• biological, chemical, geological, industrial

Tags

NGSS.MS-LS2-3

What are two ways that would directly reduce your carbon footprint?

• reduce your meal consumption

• recycle

• ride a bike to school instead of a car

• nothing helps at all

If a countries biocapcity is more than it's actual ecological footprint then that means...

• the country is doing well, and is earth friendly

• the country is not earth friendly, and needs to find ways to reduce it's footprint

• it is neither

Tags

NGSS.MS-ESS3-4