Unit 4 Vocab: Reactions
Chemistry
9th Grade
NGSS covered
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
elements or compounds that enter into a chemical reaction
reactants
products
subscripts
reaction rate
catalysts
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The elements or compounds produced by a chemical reaction.
reactants
products
chemical equation
endothermic reaction
chemical change
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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
chemical equation
physical change
chemical change
equilibrium
4.
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.
coefficient
subscript
chemical equation
equilibrium
reaction rate
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
single replacement reaction
double replacement reaction
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a reaction in which a single compound breaks down to form two or more simpler substances
decomposition reaction
synthesis reaction
single replacement reaction
double replacement reaction
combustion reaction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a chemical change involving an exchange (trade) of atoms between two compounds
double replacement reaction
single replacement reaction
decomposition reaction
synthesis reaction
combustion reaction
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