Chemical Reactions
Authored by JASON YOUNG
Chemistry, Science
10th - 12th Grade
NGSS covered
Used 76+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is this H2SO3 → H2O + SO2?
Single replacement
Double replacement
Synthesis
Decomposistion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is C + O2 → CO2
single replacement
double replacement
synthesis
decomposition
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is C3H8 + 5 O2 → 3 CO2 + 4 H2O?
synthesis
combustion
decomposition
single replacement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is BaCl2(aq) + Na2SO4(aq) → BaSO4(s) + 2 NaCl(aq)?
single replacement
double replacement
decomposition
synthesis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g)?
single replacement
double replacement
synthesis
decomposition
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is not a sign of a chemical reaction?
heat and light produced
gas production
color change
stagnation of chemicals
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The starting substances of a reaction are called what?
products
reactants
change
states of matter
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