
Chemical Reactions
Authored by Laura Stuart
Science
6th Grade
NGSS covered
Used 40+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A combination of symbols that represents the elements in a compound.
subscripts
Chemical formula
products
reactants
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction in which two or more simple substances combine to form new, more complex substance.
Reactant
Chemical
Compound reaction
Synthesis
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance that enters into a chemical reaction.
Reactants
Compounds
PH
Water
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction in which one element replaces another in a compound or when two compounds trade places.
chemical formula
replacement
decomposition
synthesis
Tags
NGSS.MS-PS1-2
5.
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 are involved.
coefficient
symbol
atom
formula
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shorter easier way to show chemical reactions, using symbols instead of words.
formula
symbol
Chemical equation
Oxygen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction that breaks down compounds into simpler products.
products
decomposition
replacement
synthesis
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