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WorksheetsEnd of year 10 Quiz
Total questions: 52
Worksheet time: 26mins
What are the 2 main types of plastic?
Recyclable or non recyclable
Coloured or clear
thermo polymer and thermoset polymer
recycled or not recycled
1. What is the main property of thermo polymers?
It is cheap
It can be reheated and reused
Comes in many colours
It is a natural resource
Is cellulose a synthetic polymer
yes
no
1. Which is the most environmentally friendly plastic, thermopolymer or thermosetpolymer?
thermopolymer
thermosetpolymer
What does HDPE mean?
High Density Polystyrene
High Density Polyethylene
High Depth Polyvinyl chloride
High Design Polyether
What does PVC stand for?
Polyvinyl chloride
Polyvinyl cholesterol
Polyvinyl chlorine
Polyvinyl chlorite
What type of resin would be used for PCB boards?
Bakelite
Tree Resin
Epoxy Resin
Three part resin
What type of resin would be used for PCB boards?
Bakelite
Tree Resin
Epoxy Resin
Three part resin
What is cellulose made from?
Oil
Plants
Horn
Milk
HDPE is often used for what type of product?
Clingfilm
Carrier bags
CD cases
Petrol cans
What is the first stage of blow moulding?
Melt the plastic sheet
extrude a parison or pre-form
Injection mould the lid
Blow in hot air
A shower tray would be made from what kind of plastic?
Polypropylene PP
Polystyrene PS
Polymethyl-methacrylate Acrylic
Polythene
Thermopolymer has long chains of molecules which move when heated?
True
False
Thermoset plastics have a van der Waals bond, which allows the reshaping of plastic.
True
False
What does polymers mean?
many parts
pieces of poly
string of parts
lots of them
How are these bottles made?
Blow moulding
blow extrusion
extrusion moulding
injection bottles
A ferrous metal will always contain what element metal in its composition?
Iron
Zinc
Copper
Tin
An example of a ferrous alloy is?
Titanium alloy
Low carbon steel
Brass
Aluminium alloy
An example of a non ferrous alloy is?
Low carbon steel
Cast iron
Bronze
Stainless steel
How much carbon is found in high carbon steel
20-30%
0.1 - 0.8%
0.5 - 1.2%
80 - 85%
Stainless steel contains which two additional alloying elements?
Nickel
Tin
Zinc
Chromium
What are the main two metals that comprise bronze?
Copper
Zinc
Tin
Titanium
As the carbon content of steel increases its hardness will?
Stay the same
Decrease
Increase
As the carbon content of steel increases its toughness will?
Decrease
Increase
Stay the same
Which of the following metals is the most ductile?
Titanium
Stainless steel
Aluminium
Low carbon steel
Which two atoms would you find in low carbon steel?
Carbon
Zinc
Iron
Chromium
How much carbon would there be in low carbon steel?
1 - 2%
0.3 - 0.6%
0.6 - 1%
0.2 - 0.3%
