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Chemical changes
Quiz
•
Other Sciences
•
6th - 8th Grade
•
Medium
Kim Lim
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Physical change
No new substances are formed
New substances are formed
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemical Change
Mostly reversible
Irreversible
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Changes of state like melting of ice and boiling of water
Physical change
Chemical change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water undergoing electrolysis to form oxygen and hydrogen
Physical change
Chemical change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron reacts with oxygen to form rust
Oxidation
Combustion
Neutralisation
Electrolysis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon burns in oxygen to form carbon dioxide
Oxidation
Combustion
Neutralisation
Electrolysis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid and alkali form salt and water
Oxidation
combustion
Neutralisation
Thermal decomposition
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