
DO NOW #22: DECOMPOSITION
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
+3
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnesium Oxide --> magnesium + oxygen
Is this a decomposition reaction?
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
magnesium + oxygen --> magnesium oxide
Is this a decomposition reaction?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
water --> hydrogen + oxygen
Is this a decomposition reaction?
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A decomposition reaction can be represented as _____________________.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This chemical equation for mercury oxide is an example of what type of reaction?
2HgO → 2Hg + O2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Choose the balanced chemical equation for the formation of iron oxide.
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Al2S3 --> Al + S8
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