4.2

Question 1

Nitrogen Fixation

Answer 1

The creation of nitrogen to ammonium

Question 2

Nitrification

Answer 2

The making of nitrites and nitrates

Question 3

Denitrification

Answer 3

coveting of nitrates and nitrites back to atmospheric gas

Question 4

Input of Photosynthesis

Answer 4

Light, water, carbon dioxide

Question 5

Output of Photosynthesis

Answer 5

Oxygen, and glucose

Question 6

Input of Cellular Respiration

Answer 6

Glucose and oxygen

Question 7

Output of Cellular Respiration

Answer 7

Energy, carbon dioxide, water

Question 8

What type of organisms perform the processes of photosynthesis and cellular respiration

Answer 8

Photosynthesis is preformed by plants and other certain abiotic factors. Cellular respiration is preformed by biotic factors such as animals.

Question 9

How humans affect the carbon and nitrogen cycles

Question 10

How BTB (a pH indicator) works

Question 11

Differentiate between how energy and how carbon flow through a food chain

Question 12

Predict how BTB (a pH indicator) will change color in a test tube depending upon the contents (plant, animal, both)

Question 13

Predict how BTB (a pH indicator) will change color in a test tube depending upon the condition (light or dark)