Chemistry
Ecology
Vocabulary
Miscellaneous
Bonus (double points!)
100
This is the smallest unit of matter that makes up EVERYTHING
What is an atom?
100
This organism makes its own food using sunlight.
What is a producer?
100
This type of consumer is an herbivore, it eats producers.
What is a primary consumer?
100
This type of consumer eats herbivores
What is a secondary consumer?
100
If an ecosystem loses all of its producers, this organism would be affected first.
What are primary consumers?
200
This type of change creates a new substance.
What is a chemical reaction?
200
This is the source of all energy in a food web.
What is the sun?
200
This word refers to the different kinds of atoms.
What are elements?
200
In the chemical formula CH₄, this element has 4 atoms.
What is Hydrogen?
200
Melting ice is this type of change.
What is a physical change?
300
Burning wood is an example of this type of reaction.
What is an exothermic reaction?
300
Arrows in a food web show this moving from one organism to another.
What is energy?
300
This term describes an animal with no predators.
What is an apex predator?
300
Plants use this gas from the air during photosynthesis.
What is carbon dioxide?
300
This is a substance made of 2 or more elements bonded together.
What is a compound?
400
CO₂ contains this many oxygen atoms.
What is 2?
400
Give an example of an organism that is in more than 1 trophic level.
Ex: omnivores like orangutans and humans. They are both primary consumers and secondary consumers.
400
This type of reaction releases heat energy into the surroundings.
What is an exothermic reaction?
400
In the formula 2H₂O, this number tells how many water molecules there are.
What is the coefficient?
400
In the formula 3CO₂, this is the total number of oxygen atoms present.
What is 6?
500
In photosynthesis, plants turn the sun's energy into this type of energy.
What is chemical energy?
500
This amount of energy moves from one trophic level to the next.
What is 10%?
500
The formula for photosynthesis is:
This side of the equation contains the reactants.
What is the left side?
500
If a reaction causes the temperature around it to drop, it is most likely this type of reaction.
What is an endothermic reaction?
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500
This is the number of O2 molecules in the balanced equation for photosynthesis.
What is 6?
