WorksheetsMaking Materials Quiz
Total questions: 15
Worksheet time: 26mins
What does clay undergo when it is fired at a high temperature?
Metamorphosis
Surgery
Chemical changes
Petrification
Which set of properties are commonly associated with ceramic materials?
Good toughness, good conductivity, and lightweight.
High levels of hardness, good conductivity, and lightweight.
Elastic, flexible, and good conductivity
High levels of hardness, high levels of heat resistance, and quite brittle.
What is the main ingredient in glass?
Clay
Limestone
Concrete
Silica
When PVA glue is mixed with borax, the properties of glue change into an elastic slime. What kind of process happened in making slime? (one word only)
(a)
What is the monomer of polyethylene?
(a)
Please do explain the exothermic reaction that happened during the process of making concrete.
Choose 2 materials properties that are suitable to make a speed boat!
Brittle
Flexible
Lightweight
Elastic
Please do explain the impact of incomplete combustion to humans and environment!
What are the possible problems that occurred in the manufacturing process?
Waste leaking
Running out of fossil fuels
Acid rain
Physical changes
Bulletproof windows are made of
Glass + Clay
Polymer + Metal
Glass + Polymer
Polymer
By knowing the properties of materials, explain why do windows are made of layers of glass and polymer.
Which gas caused global warming?
CO
CO2
NH3
HNO3
Suggest a way to reduce the problems in manufacturing materials.
Which of these materials that able to be 100% recycled?
Paper
Plastic
Glass
Polymer
[Bonus] Which one of the following is a property of rubber?
Elastic
Hard
Brittle
Transparent
