Chemical Reactions
Authored by Emily Writer
Science
6th - 8th Grade
NGSS covered
Used 154+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The number written next to an element in the bottom corner
subscript
catalyst
chemical change
temperature
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The number of substances at the beginning of a reaction
Molecules
Reactants
products
catalysts
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is the chemical factor that increases the rate of a chemical reaction?
Reactant
moles
subscript
catalyst
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The change of a substance into a completely new substance
catalyst
chemical change
physical change
surface area
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Increasing the ____________ will allow the particles to move faster
temperature
rate
catalyst
subscript
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Breaking the reactant into smaller pieces is allowing for more _______________ which increases the rate of the reaction
temperature
surface area
chemical changes
sub reactants
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The substances at the end of a chemical reaction
product
reactant
change
precipitate
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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