Vocab (All)
Concepts (E/P)
Concepts (D/Z)
Equations
Misc.
100
a reaction that releases of heat energy
What is exothermic reaction
100
can undergo two kinds of change
What is Matter
100
catalyst
What speeds up a reaction
100
on the right side of the arrow
What are reactants
100
chemical changes
What produces new substances that have properties different from those of the original substance.
200
a reaction that absorbs heat energy
What is endothermic reactions
200
Chemical Reaction
What is a process that produces a chemical change
200
products
What is the substance formed during a chemical reaction
200
Balanced equation
When an equation has the same number of atoms on each side of the equations
200
The mass of the products must be the same as the mas of the reactants
What is the Law of Conservation
300
catalyst
What is a substance that speeds up a chemical reaction
300
subscripts
What are the small numbers to the right of the atoms
300
slows it down
What does adding an inhibitor do to a reaction
300
absorbs heat energy
What is endothermic
300
inhibitor
What slows down a chemical reaction
400
concentration of a substance
What is the amount of substance present in a certain volume
400
Physical Change
What is liquid water changing into ice
400
higher temperatures
When does a chemical reaction speed up
400
chemical equation
What tells a chemist at a glance the reactants, products, physical state and the proportions of each substance present.
400
reactants
What are the substances that react
500
enzyme
What is a large protein molecule that speeds up reactions
500
reactants
What are the substances that react?
500
reduce
What reduces the activation energy needed to start a chemical reaction
500
more stable
What are products in a reaction that releases energy
500
products
What are the substances that form as a result of a chemical reaction
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