Chemical change
Authored by Ana PÉREZ
Biology
5th Grade
Used 15+ times
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8 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
in a matter is the result of a chemical reaction that creates a new substance with different properties.
(a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is a chemical reaction where a substance reacts with oxygen.
Oxidation
Combustion
Fermetion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an iron object is in contact with oxygen and water in the air, the particles react with the oxygen.
Oxidation
combustion
Fermetion
Heating
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In an oxidation, this reaction produces a brown substance called (a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is a chemical reaction between oxygen an a substance.
Oxidation
Combustion
Fermentation
Heating
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
In a Combustion, is produced:
heat
cold
light
a new substance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is a chemical reaction where fungi or bacteria change organic substance into other substances.
oxidation
combustion
fermentation
heating
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