Biology.
Chemistry.
Physics.
100
which trophic level of the food pyramid has the most energy
What is the producer?
100
Whatis made up of 2 hydrogen atoms covalently bonded to an oxygen atom.
What is water?
100
posotives attract opposites
What is opposite charges?
200
living factor in a ecosystem
What is a biotic factor?
200
one end has a positive charge and the other end is slightly negative.
What is a polar molecule?
200
total distance divided by time
What is velocity?
300
relationship where one organism benefits and the other is hurt
What is parasitism?
300
mass cannot be created or destroyed
What is The Law of Conservation of Mass?
300
force of gravity
What is 9.8?
400
the consumer after secondary consumer
What is tertiary consumer?
400
melting, evaporating, condensing, and freezing
What is a physical change?
400
An object in motion tends to stay in motion
What is Newton's Law of Inertia?
500
water moving from an area of low solute concentration to an area of high solute concentration
What is osmosis?
500
mass of a substance that fits inside of a certain volume
What is density?
500
A straight line about which an objecy rotates or revolves
What is a axis?
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