Matter Cycling and Photosynthesis

The process in which water vapor is released into the air through the stoma on the leaves of plants is called __________.

• Evaporation

• Transpiration

• Precipitation

• Condensation

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

The following are part of the carbon cycle EXCEPT _________.

• respiration
• precipitation
• decomposition
• photosynthesis

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Bacteria in soil change __________ gas in the air into ingredients (NO3) plants can use.

• H₂
• O₂
• N₂
• He₂

Plants rely heavily on ____ in the nitrogen cycle to incorporate nitrogen into organic compounds

• bacteria
• viruses
• fungi
• oxygen

Green plants and algae make their own food through photosynthesis. What is photosynthesis?

• a cell process that uses energy from sunlight to convert water and oxygen into food

• a cell process that uses energy from sunlight to convert water and glucose into food

• a cell process that uses energy from sunlight to convert water and chlorophyll into food

• a cell process that uses energy from sunlight to convert water and carbon dioxide into food

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

_______________________ converts nitrogen into a form that plants can absorb.

• Denitrifying bacteria

• Nitrogen fixing bacteria

• Decomposers

How do animals obtain nitrogen stored in plants?

• Denitrifying bacteria

• Nitrogen fixing bacteria

• Directly from the atmosphere

• They eat the plants

Tags

NGSS.MS-LS2-3

Which of the following cycles lacks a gas phase? This means that the element does not exist in a gas phase.

• carbon

• nitrogen

• phosphorous

• none of the above

Where can you find carbon?

• Only in the Earth's atmosphere

• Inside all water molecules

• Inside the sun

• Inside every living thing on Earth

Tags

NGSS.MS-LS2-3

Decomposition releases __________ into the soil

• hydrogen
• oxygen
• nitrogen
• helium

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3