Decomposition Reactions
Authored by Lisa Thompson
Science
9th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
metal hydroxide (+ heat) → ____________ + _________
metal carbonate + water
metal oxide + carbon dioxide
carbon dioxide + water
metal oxide + water
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
______________ (+ heat) → zinc oxide + carbon dioxide
zinc carbonate
zinc oxide
zinc dioxide
zinc hydrogen carbonate
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does thermal decomposition need heat energy
to make magic
to break bonds
to make water
to work as a catalyst
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is decomposition?
putting substances together
breaking substances apart
element replacing another element in a compoud
burning of a subtance
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Predict the products for the decomposition of aluminum oxide, Al2O3 →
Al + O2
O + Al2
Al2 + O3
Al + O
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Products of a decomposition reactions are always individual elements.
False
True
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
One reactant into several products.
Decomposition
Synthesis
Combustion
Single Replacement
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