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Bio lab Quiz

Chemical Properties

QuestionAnswer
Biochemistry The study of structure, composition, and chemical reaction that occurs in chemical things.
Matter anything that occupies space or has mass
What has a + charge Protons
What has a - charge Electrons
can elements be broken down No they're only made of 1 type of atom
what 4 elements make up 99% of all living things oxygen carbon hydrogen nitrogen
Ion when an atom loses/gains an electron and becomes charged
Homeostasis ability to maintain a steady state despite the changing conditions
What are the 4 main macromolecules carbohydrates, lipids, proteins, nucleic acids.
Endergonic chemical reaction that absorbs energy, needs an energy source. (photosynthesis)
Exergonic chemical reaction that releases energy, occurs spntaneously (cellular respiration)
Created by: mahak
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