Atmosphere
Earth Spheres
Food Chain/Web
Symbiotic Relationships
Nutrient Cycles
100
The layer of gases that protects the Earth.
What is the atmosphere?
100
The sphere that is the sum of all ecosystems on Earth.
What is the biosphere?
100
The food web.
What is now every living thing is connected?
100
The type of relationship between a bee and a flower.
What is mutualism?
100
The major supply of phosphorus's location.
What is sedimentary rocks?
200
The first layer of the atmosphere.
What is the troposphere?
200
The Earth sphere with the Earth's crust.
What is the lithosphere?
200
The organism at the bottom of the food web.
What is decomposers?
200
The relationship a tapeworm has with a human.
What is parasitism?
200
The cycle that includes combustion.
What is the carbon cycle?
300
The third layer of the atmosphere.
What is the mesosphere?
300
The Earth sphere with all the water on Earth.
What is the hydrosphere?
300
The organism at the top of the food chain. 2 acceptable answers.
What is consumers or tertiary consumers?
300
The relationship between a tree and a squirrel hiding in it.
What is commensalism?
300
The percent of the atmosphere that is nitrogen.
What is 78%?
400
The thickest layer of the atmmosphere.
What is the exosphere?
400
The earth sphere that protects the Earth from meteors.
What is the atmosphere?
400
Where producers get their energy from.
What is the sun?
400
The four main processes that drive the water cycle.
What is condensation, evaporation, precipitation, and transpiration?
500
The layer of the atmosphere where weather takes place.
What is the troposphere?
500
The percent of the hydrosphere that is salt water.
What is 97%?
500
The link of the food chain that bacteria is in. (Producers, consumers, or decomposers?)
What is decomposer?
500
The relationship between the shark Nemo liven in in the movie Finding Nemo.
What is commensalism?
500
The chemical compound name of nitrogen when it's in the atmosphere. Ex: carbon is CO2
What is N2?