Designer Products

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Designer Products

• This is a product of the science department of
  Dartford Technology College

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Question 1

• A family of chemicals made by fermenting sugars?
• Emulsifiers
• Sugars
• Alcohols
• Teflons

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Question 2

• A mixture of metals, often with special
  properties?
• Annoy
• About
• Alloy
• Metallic

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Question 3

• Clothing that lets the water vapour from sweat
  escape is said to the property of?
• Sweatability
• Breathability
• Respireability
• Diffusability

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Question 4

• What do we call fibres made from carbon atoms
  only and are stronger than steel?
• Carbonite
• Carbon steel
• Carbon fibre
• Carbonate

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Question 5

• What do we call an object that lets energy such
  as heat or electricity pass through it easily?
• Insulator
• Convector
• Radiator
• Conductor

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Question 6

• What do we call not having enough water in your
  body?
• Dehydration
• Degradation
• Desperation
• Desertification

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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

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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

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Question 9

• What do we call mixtures of oil and water that do
  not separate out?
• Emulsion
• Gel
• Foam
• Suspension

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Question 10

• The process in which yeast turns sugar into
  alcohol and carbon dioxide.
• Dehydration
• Distillation
• Fermentation
• Intoxication

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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

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Question 12

• Chemicals that dissolve or mix completely with
  water are also called water loving?
• Hydrophilic
• Hydrophobic
• Hydrotherapy
• Thirsty

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Question 13

• Give the name of very strong plastic fibre that
  can be used for bullet-proof vests?
• Dacron
• Polyester
• Polycarbonate
• Kevlar

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Question 14

• This chemical is found in egg yolk and it acts as
  an emulsifier in mayonnaise?
• Mayothin
• Nanothin
• Partothin
• Lecithin

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Question 15

• What do we call a type of stretchy plastic
  polymer known by its brand name?
• Mycra
• Lycra
• Dycra
• Bycra

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Question 16

• What do we call a very thin layer, or sheet, of
  material?
• Member
• Memo
• Membrane
• Memoir

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Question 17

• Give the name of a nano-sized machine or robot?
• Nano-mac
• Nano-gizmo
• Nano-bot
• Nano-rob

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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

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Question 19

• Which of the following is a brand of insulating
  material that is made from polypropene?
• Sub zero
• Cold buster
• Thinsulate
• Warm maker

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Question 20

• What do we call the material used to coat
  non-stick pans?
• Teflon
• Seflon
• Reflon
• Weflon

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