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Matter
Reactions
Energy
Acids & Bases
Wild Card!
100
Atom
What is the smallest unit of matter?
100
A process that changes substance(s) into different substance(s).
What is a chemical reaction?
100
Term for the level of energy needed to kick off a reaction.
What is activation energy?
100
The negative logarithm of hydrogen ion concentration.
What is pH or pH scale?
100
"Biochemical"
What is an adjective to describe chemistry that deals with living organisms?
200
Chemical Bond
What is the forceful attraction that holds together atoms and molecules?
200
Decomposition Reaction
What is a reaction in which a compound is broken down into smaller units?
200
Exothermic Reaction
What is any chemical reaction that releases energy?
200
Acid
What is a solution with a pH lower than 7?
200
Reactant and Product
What is a substance present at the beginning of a reaction and a substance formed at the end of a reaction
300
Element
What is a pure substance made up of one type of atom?
300
A reaction in which water breaks down a reactant.
What is a hydration reaction?
300
Any chemical reaction that consumes energy.
What is an endothermic reaction?
300
Base
What is a solution with a pH higher than 7?
300
Organic
What is an adjective to describe something that contains carbon and is found in association with living things?
400
Formed when atoms are held together by chemical bonds.
What is a molecule?
400
A reaction in which 2 molecules combine to form a larger molecule. A small molecule is lost in the process, usually a water molecule.
What is a condensation reaction?
400
A chemical reaction that breaks down more complex organic molecules into simpler substances; usually releasing energy.
What is a catabolic reaction?
400
The neutral pH of water.
What is 7?
400
A molecule with an unequal distribution of charge throughout.
What is a polar molecule?
500
Formed when atoms of two or more elements react.
What is a compound?
500
Synthesis Reaction
What is a reaction in which elements or compounds unite to form a more complex product?
500
A chemical reaction that consumes energy to build new molecules which may then be able to store energy.
What is an anabolic reaction?
500
A chemical reaction where a base and an acid react to form a salt.
What is a neutralization reaction?
500
Metabolism
What is the sum of all the chemical reactions in a cell and/or organism?