Exploring the World of Metals
Authored by Zoie Sanders
Design
8th Grade
Used 9+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a common property of most metals?
Poor electrical conductivity
High melting point
Brittle
Transparent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main component of the alloy brass?
Iron
Aluminium
Copper
Tin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is known for its resistance to corrosion?
Iron
Aluminium
Gold
Zinc
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a ferrous alloy?
Bronze
Brass
Steel
Pewter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of galvanising iron?
To make it heavier
To improve its appearance
To prevent rusting
To increase its electrical conductivity
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is commonly used in electrical wiring due to its excellent conductivity?
Lead
Copper
Silver
Aluminium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of using pure metals instead of alloys?
Higher cost
Lower strength
More corrosion-resistant
Better electrical conductivity
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