Carbon Cycle
Nitrogen Cycle
Water Cycle
H20hMyGosh.
100
The formal way of writing CO2 is _______. (Fill in the blank)
What is Carbon Dioxide?
100
TRUE OR FALSE? Calcium and Vitamin D are examples of what living cells need.
What is FALSE?
100
A large body of water on the surface of the earth.
What is an Ocean?
100
It is possible for a solid to transform into a gas directly through this process.
What is Sublimation?
200
When CO2 levels increase, the _______ also increases. (Fill in the blank)
What is temperature?
200
Can most organisms use nitrogen gas directly?
What is No?
200
A process in which liquid converts into a gas.
What is Evaporation?
200
Another name for a tidal waves is ___.
What is a Tsunami?
300
Plants/ other organisms that die and are buried may turn into _______. (Fill in the blank)
What are Fossil Fuels?
300
All life requires nitrogen-compounds like proteins and ______ acids. (Fill in the blank)
What is Nucleic?
300
This is where the energy that powers the water cycle originates.
What is the sun?
300
Pure water has a pH level of a around _____ (Number).
What is 7?
400
Carbon Dioxide is greenhouse gas that traps ____ in the atmosphere.
What is heat?
400
________ causes atmospheric fixation. (Fill in the blank)
What is lightning?
400
The water cycle is also referred to as the _____ cycle.
What is Hydrologic?
400
When water is cooled, it ______.
What is expanding?
500
This is the process in which oxygen is consumed and carbon dioxide (CO2) is produced.
What is respiration?
500
Microorganisms break down excretions and dead organisms into _____. (Fill in the blank)
What is ammonia?
500
About _____ (fraction) of your body is made up of water.
What is 2/3?
500
Nimbus, cumulus and stratus are types of _____.
What are clouds?