Chemical Reactions Vocabulary
Authored by Emily Brockhaus
Chemistry
9th Grade
Used 143+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
has the same number of atoms of each element on both sides of the equation
balanced chemical equation
endothermic reaction
double-displacement reaction
law of conservation of mass
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S substance that speeds up the rate of a chemical reaction
product
synthesis reaction
catalyst
decomposition reaction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
coefficient
inhibitors
chemical reaction
chemical equation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a chemical reaction in which free energy is absorbed from the surroundings
product
endergonic reaction
reactant
synthesis reaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a reaction in which two or more substances combine to form a new compound
synthesis reaction
decomposition reaction
combustion reaction
exothermic reaction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a substance produced in a chemical reaction
Law of Conservation of mass
reactant
product
inhibitors
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction
subscript
coefficient
product
reactant
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