Topics of this game:
- Name the three cycles studied in class:
- How are nitrates and ammonia returned to the soil?
- Plants making their own food is called:
- Gas changing into liquid is:
- Liquid changing to gas is called:
- How many reservoirs does the carbon cycle have?
- What do sea creatures build using carbonate ions?
- What are fossil fuels?
- Name one source of energy that fuels the different parts of the carbon cycle.
- Name another source of energy that fuels the different parts of the carbon cycle.
- The Earth has a fixed supply of oxygen. True or false?
- What are areas that occur in oceans and lakes where nutrient pollution and other factors deplete the oxygen required to support marine life called?
- Bacteria in the soil changing the nitrogen into ammonia is called:
- Simple, living organisms that we can not see with the naked eye--are critical to the nitrogen cycle are called:
- What would happen to life on Earth if the nitrogen cycle didn't exist or suddenly broke down?
