Water Cycle
The water cycle-what goes up ________?
Must come down
Which cycle does not include the atmosphere?
Phosphorus
An extreme growth of algae in a lake is called?
Algae Bloom
what is the principal that states that matter cannot be created or destroyed?
Law of conservation of matter
What is an educated guess?
Hypothesis
According to the video, what percentage of the earth is covered by water?
75%
The human contribution of burning fossil fuels leads to Which cycle being out of balance?
Carbon
Nutrients circulate endlessly throughout the environment in complex cycles called?
Biogeochemical cycles
Water moving from Earth to the atmosphere is called?
Evaporation
What are two types of variables?
Dependent and Independent
The process of water vapor turning into droplets is called?
Condensation
Fungi and Bacteria are examples of?
Decomposers
Which crop increases the amount of useful nitrogen in the soil? Corn Wheat Legumes Tomatoes
Legumes
A mineral that strengthens bones in humans is called?
Calcium
According to Mr. Petro and HCPS, how many steps are in the scientific method?
Five
Most of the water on earth is undrinkable why is this?
Frozen or Salty
Water running off of rocks are a main contributor in this cycle?
Phosphorus
Most of the nitrogen on Earth is located in the?
Atmosphere
The conversion of nitrogen gas into ammonia is called?
Nitrogen Fixation
Measuring a plants height and entering it daily into a computer is an example of which step in the scientific method?
Step four record and analyze data
What are the four types of percipitation?
Rain, hail, sleet, and snow
In the Nitrogen cycle, this occurs naturally in the soil?
Nitrogen Fixation
An organism that must get nutrients by eating other organisms is called a ?
consumer
The release of water vapor by plants through their leaves is called?
Transpiration
In the Scientific Method video what were they looking for?
Cell Phone