Show:
Multiple Choice Nitrogen
True false Nitrogen
True or False Carbon
Multiple Choice Carbon
Answer All
100
What is the nitrogen cycle? Chuck Norris, Doug's Hair, 42, The cycle of nitrogen through time, All of the above
All of the above
100
Animals absorb nitrogen through eating plants. True or False
True
100
When carbon dioxide is released into the atmosphere from burning fossil fuels, it makes the earth colder. True or False
False, carbon dioxide is greenhouse gas.
100
How much carbon does the surface of the ocean absorb from the atmosphere each year? 90 tons, 90 gigatons, 90 grams, 90 pounds
90 gigatons
100
For the Carbon Cycle what process is used to produce oxygen and sugar from the sun, water, and carbon for plants. Photosynthesis, Respiration, Debtrifiaction, Nitrates
Photosynthesis
200
The first compound ammonia is converted into in the nitrogen cycle is Nitrate, Urea, Protein, Nitrite,
Nitrate
200
Animals do not use nitrogen to build proteins. True or False
False, Animals need nitrogen to build proteins.
200
Carbon can't get from the deep ocean to soils on the land. There is a different type of carbon on the land. True or False
False, Carbon is all the same.
200
The deep ocean accounts for more than ___ of the Earth's carbon. 5%, 16%, 50%, 65%
65%
200
Nitogen is used by cells to make what? Nitrate Ions, Proteins and DNA, Sugars, Oxygen
Proteins and DNA
300
The conversion of nitrates to nitrogen gas by bacteria is called Nitrification, Nitrogen fixation, Decay, Dentrification
Debtrification
300
The flow of energy with large losses between trophic levels can be depicted as an ecological pyramid. True or False
True
300
Ocean life can live without carbon. True or False
False, If there isn't enough carbon dioxide in the water the food that the fish eat will eventually die.
300
Soils store about___ of the earths carbon 3%, 13%, 30%, 63%,
3%
300
When carbon isn't in its organic form where can it be stored? Living Organisms, The Ocean, Fossil Fuels, Bogs
The Ocean
400
The conversion of nitrogen gas to nitrates by bacteria is called Nitrification, Nitrogen fixation, Decay, Dentrification
Nitrogen Fixation
400
Oxygen makes up 79% of the atmostphere. True or False
False, Nitrogen makes up 79% of the atmostphere.
400
If atmospheric carbon dioxide levels continue to increase, plants will take in more carbon dioxide and grow faster. True or False
True
400
What percent of the atmosphere is carbon dioxide 0.04%, 0.4%, 4%, 40%
0.04%
400
When humans burn or push down trees, is it a good thing for the Carbon Cycle? True or False
False, The burning of the trees increase carbon dioxide in the air and it reduces the number of plants
500
Nitrogen is an important elemnat in Carbohydraytes, Lipids, Proteins, Vitamins, Lignim
Proteins
500
A food chain shows a single path of energy flow. True or False
True
500
Animals don't consume carbon dioxide, they consume oxygen. The main consumers of carbon dioxide are plants. Animals are primary consumers of carbon dioxide. True or False
False, Animals don't consume carbon dioxide, they consume oxygen. The main consumers of carbon dioxide are plants.
500
The process to break down sugars to obtain energy is called? Photosynthesis, Respiration, Nitrogen Fixation, Dentrification
Respiration
500
The Formula Carbon Dioxide+Water+Sunlight>Sugar+Oxygen is for cellular respiration True or False
False, it's for photosythesis