Transcript Topic 8: Designer products - Teachnet UK-home

Designer Products
This is a product of the science
department of Dartford
Technology College
Question 1
• A family of chemicals made by fermenting
sugars?
• Emulsifiers
• Sugars
• Alcohols
• Teflons
Question 2
• A mixture of metals, often with special
properties?
• Annoy
• About
• Alloy
• Metallic
Question 3
• Clothing that lets the water vapour from
sweat escape is said to the property of?
• Sweatability
• Breathability
• Respireability
• Diffusability
Question 4
• What do we call fibres made from carbon
atoms only and are stronger than steel?
• Carbonite
• Carbon steel
• Carbon fibre
• Carbonate
Question 5
• What do we call an object that lets energy
such as heat or electricity pass through it
easily?
• Insulator
• Convector
• Radiator
• Conductor
Question 6
• What do we call not having enough water
in your body?
• Dehydration
• Degradation
• Desperation
• Desertification
Question 7
• What do we call the boiling of liquids,
cooling then condensing the gas to purify
or concentrate the liquid?
• Boiling
• Distillation
• Evaporation
• Dehydration
Question 8
• What do we a chemical that stops the oil
and water parts from separating in an
emulsion?
• Emu keeper
• Emu retainer
• Emu holder
• Emulsifier
Question 9
• What do we call mixtures of oil and water
that do not separate out?
• Emulsion
• Gel
• Foam
• Suspension
Question 10
• The process in which yeast turns sugar
into alcohol and carbon dioxide.
• Dehydration
• Distillation
• Fermentation
• Intoxication
Question 11
• Give the name of a special fabric that can
breathe but keeps liquid water out?
• Bore-tex
• Sore-tex
• Pore-tex
• Gore-tex
Question 12
• Chemicals that dissolve or mix completely
with water are also called water loving?
• Hydrophilic
• Hydrophobic
• Hydrotherapy
• Thirsty
Question 13
• Give the name of very strong plastic fibre
that can be used for bullet-proof vests?
• Dacron
• Polyester
• Polycarbonate
• Kevlar
Question 14
• This chemical is found in egg yolk and it
acts as an emulsifier in mayonnaise?
• Mayothin
• Nanothin
• Partothin
• Lecithin
Question 15
• What do we call a type of stretchy plastic
polymer known by its brand name?
• Mycra
• Lycra
• Dycra
• Bycra
Question 16
• What do we call a very thin layer, or sheet,
of material?
• Member
• Memo
• Membrane
• Memoir
Question 17
• Give the name of a nano-sized machine or
robot?
• Nano-mac
• Nano-gizmo
• Nano-bot
• Nano-rob
Question 18
• What do we call oil and fats that go off
when they react with oxygen. It also
makes then taste bad?
• Ranker
• Ranter
• Rankle
• Rancid
Question 19
• Which of the following is a brand of
insulating material that is made from
polypropene?
• Sub zero
• Cold buster
• Thinsulate
• Warm maker
Question 20
• What do we call the material used to coat
non-stick pans?
• Teflon
• Seflon
• Reflon
• Weflon
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