Chap 4 The Reactivity of Metals
Assessment
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CHEANG Moe
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Science
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KG
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11 plays
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Hard
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20 questions
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1.
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2 mins • 1 pt
Mineral are solid _____________ or _________________ that are naturally found with certain crystalline structures and chemical composition on the Earth's crust.
2.
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1 min • 1 pt
What is the scientific name of limestone/marble?
3.
FILL IN THE BLANK
30 sec • 1 pt
______________________________ is the scientific name for bauxite.
4.
FILL IN THE BLANK
1 min • 1 pt
Pyrite has a scientific name called ____________________
5.
MULTIPLE CHOICE
1 min • 1 pt
What is the common name of ferum oxide ?
6.
MULTIPLE SELECT
1 min • 1 pt
Galena has a scientific name called lead sulphide. What are the element for in lead sulphide?
7.
MULTIPLE SELECT
1 min • 1 pt
This chemical compound has a scientific name of silicon dioxide. It contains silicon and oxygen elements. What is the common name of this chemical name described.
8.
MULTIPLE CHOICE
1 min • 1 pt
Taiping is known for century old tin-mining town. A lot tin ore extracted at this heritage town many years ago. What is the common name of tin ore?
9.
MULTIPLE SELECT
1 min • 1 pt
How many element(s) present in calcium carbonate?
10.
MULTIPLE CHOICE
1 min • 1 pt
Which one is the correct element(s) present in calcium carbonate?
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