what is the difference between chemical and physical change.
What is P= can change back
C=never changing back
200
what is prevailing winds
it is a wind pattern that blows consistently in one direction.
200
what are the 4 air masses?
What is warm, cold, stationary, and occluded.
200
what is the difference between a food web and a food chain?
What is a food web is a more complicated chart that shows all possibilities, and food chain is a simple path that shows how the energy transfers.
200
how much oxygen does algae produce?
What is 70%
300
what is 3 examples that states in matters can change?
What is solid to liquid
solid to liquid
liquid to gas
solid to gas
300
what are the changes in matter?
What is liquid to solid (freezing)
solid to liquid (melting)
solid to gas (sublimation)
liquid to gas (evaporation)
gas to liquid (condensation)
300
what are prevailing winds?
What is global winds that blow consistently in a certain direction.
300
name 3 biotic and 3 abotic things?
What is dog, cat, rodent, birds, frogs, and fish
rocks, sticks,grass, water bottle, mud, water, and dirt.
300
What is the difference between physical and chemical change?
What is p=can change back
C=never change back
400
what is energy from the sun called?
What is solar radition
400
what are the 6 transformations in the water cycle?
What is accumulation,evaporation,condensation,precipitation, transpiration, and surface run-off
400
what is a valley breeze? explain.
what is air rises from the valley and creates a valley breeze that goes from the valley up the side of the mountain this breeze is called a valley breeze.
400
In the desert what kind of plant life lives?
What is cactus and crops that can survive with little water.
400
what is the equation for volume?
What is v=LxHxW
500
when the water molecules are in liquid form they are _______?
A. non moving
B.little moving
C.none of the above
D.freely moving
What is B, rapidly moving
500
Is the water cycle a chemical or physical change?
What is physical change
500
what does the polar zone and the tropical zone measure in latitude?