The Flows of Matter

which are the following are not examples of matter flow?

• carbon cycle

• heat transfer

• stationary rock

• electric current

matter flows are..........................

• in one direction

• recycled through biogeochemical cycles

matter appears as _____ and ______ in all organisms

which below are X and Y?

• plant

• soil organic matter

• ocean

the carbon and nitrogen used to ......... the flow of matter using ........

1.Appears as inputs & outputs in all organisms

2. 2.Changes form but does not degrade

3. 3.Is stored long and short time in chemical forms

All these best describe that matter is..........

• can be recycled

• can be created or destroyed

• substance with mass and does not occupy space

• can change its form/state

The diagram of the carbon cycle shows................

• carbon sink

• carbon cycle

• nitrogen sink

What is an element that involves the global carbon cycles in an exchange between the earth's atmosphere, fossil fuels, the oceans, and the vegetation and soil of the earth's terrestrial ecosystems?

• hydrogen

• carbon

• nitrogen gas

• helium gas

a natural or artificial reservoir or ecosystem that absorbs and stores more carbon dioxide (CO2) from the atmosphere than it releases, thereby helping to mitigate the impacts of climate change

this can be defined as...............

What are the 4 cycles of matter?

• water, carbon, nitrogen, and phosphorus cycles.

• water and carbon

• carbon, nitrogen and water