Photosynthesis
Respiration
Random
Water Cycle
Nitrogen cycle
100
Animals get the carbon and energy they need by eating this.
What are plants or animals?
100
Respiration needs this gas
What is oxygen?
100
The exchange of carbon between the environment and living things is known as this.
What is the carbon cycle?
100

This is what powers all aspects of the water cycle?

What is the sun

100

____ causes some nitrogen in the atmosphere to fall to the ground (Nitrogen fixation) to be used by plants and bacteria. 

What is Lightening.

200
During photosynthesis plants use carbon dioxide to make this.
What is glucose and oxygen?
200
Carbon returns to the environment when animals breath or
What is die and decay?
200

These are burned in large quantities and create CO2 in the atmosphere.

What are fossil fuels?

200
The process by which heat changes water on Earth's surface into water vapor is called...
What is evaporation?
200
All living organisms need nitrogen? True or False.
What is true?
300
Carbon dioxide enters a plant through their
What is stomata?
300
These are the two byproducts of respiration.
What are carbon dioxide and water?
300

What is a food web?

A complicated model of interconnected food chains of a specific environment. 

300
The process by which water vapor is changed back in water INITIALLY is known as
What is Condensation?
300
The majority of Earth's atmosphere is made up of carbon or Nitrogen?
What is nitrogen?
400
This is the main pigment used in photosynthesis.
What is chlorophyll?
400
Respiration uses food and oxygen to create this.
What is energy?
400

What animal is the apex predator of the food web? 


What is the eagle 

400
Any form of liquid that falls to earth from a cloud is known as......
What is precipitation?
400

Bacteria converting nutrients in the soil into usable nitrogen is known as _____________________

What is Nitrogen fixantion.

500
The food that plants make through photosynthesis is in the form of this.
What is glucose?
500
In order to have a functioning Carbon Cycle you need respiration and
What is photosynthesis?
500

What is the Tertiary consumer?

What is the organism that eats the secondary consumer (Producer gets eaten by primary consumer, which gets eaten by the secondary consumer, which gets eaten by the tertiary consumer)

500
The process by which plants and animals give back water to the environment is called
What is transpiration?
500
In what two ways are nitrates and ammonia returned to the soil?
What is when plants and animals die or by waste?