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Common Test 4

TermDefinition
atom basic building blocks of all matter
atomic number the number of protons in the nucleus of an atom
electron negative charges of an atom
host organism that is harmed in a parasitic relationship
matter anything that has mass and takes up space
neutron neutral charges of an atom
nucleus of an atom the center of the atom
parasite an organism that lives off another (host) and benefits from it
predation one organism (predator) kills and eats another organism (prey)
prey the organism that gets hunted and eaten by a predator
proton positive charges of an atom
symbiosis an interaction between two organisms living in close physical association
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