FORM 3: Chapter 4.1 Variety of Minerals
Authored by MAFUZAH Moe
Chemistry
9th Grade
Used 102+ times
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7 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Tick TWO elements found in the Earth's crust
Bauxite
Gold
Silver
Hematite
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The diagram shows galena mineral. Tick the elements found in galena
Iron
Lead
Oxygen
Sulphur
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The diagram shows bauxite mineral. Tick the elements found in bauxite.
Aluminium
Lead
Oxygen
Carbon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This mineral contains of elements calcium, carbon, and oxygen. What is the common name of this mineral?
Pyrite
Cassiterite
Calcite
Quartz
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Dilute hydrochloric acid is poured into calcium carbonate inside a boiling tube as shown in the diagram. What are produced after the reaction? Tick the correct answers.
Calcium oxide
Carbon dioxide
Water
Calcium chloride
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
After calcium carbonate is heated, a gas passes through the delivery tube to the limewater. The limewater turns milky as shown in the diagram. Name the gas produced.
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcium carbonate will be changed to another compound after being heated. Name the new compound produced.
Calcium chloride
Calcium oxide
Calcium hydroxide
Calcium sulfate
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