Chemical reactions
Authored by Sam Reisig
Chemistry
9th - 12th Grade
NGSS covered
Used 18+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following models best demonstrates a balanced chemical equation?
F
G
H
J
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The formula below represents the most common carbohydrate known as glucose. Which information can be determined from the chemical formula?
C6H12O6
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which of these compounds are there twice as many oxygen atoms as hydrogen atoms?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ones does not show evidence of a chemical reaction?
colour change
production of gas
production of heat
production of light
change in physical state- ie. crushing of a can, shredding paper
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A molecule made of 2 atoms is called a ____________________.
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction involves the breaking down of a substance into simpler substances?
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction involves 2 substances combining to form 1 new compound?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
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