GCSE section 2 Flashcards

1
Q

what is cartridge paper?

A

has a textured surface

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2
Q

what is cartridge paper good for?

A

sketching with pencils, crayons, inks and watercolours

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3
Q

what is layout paper?

A

thin and translucent

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4
Q

what is layout paper good for?

A

general design work, usually sketching ideas

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5
Q

what is bleed-proof paper?

A

the ink doesn’t spread out and bleed - it stays put

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6
Q

what is bleed-proof paper good for?

A

drawing with felt tips and marker pens

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7
Q

what is tracing paper?

A

it’s translucent paper

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8
Q

what is tracing paper good for?

A

used to copy images

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9
Q

what is weight of paper/board measured in?

A

gsm (grams per square metre)

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10
Q

at what weight does paper become board?

A

200gsm

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11
Q

what is thickness of paper/board measures in?

A

microns

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12
Q

what is solid white board?

A

has a high quality bleached surface

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13
Q

what is solid white board good for?

A

printing, primary packaging

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14
Q

what is mount board?

A

used to mount drawings and photographs for presentation or framing - usually by cutting a ‘window’ into the board

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15
Q

what is corrugated board?

A

made up of a fluted inner core sandwiched between two outer layers

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16
Q

what is corrugated board good for?

A

secondary packaging to protect products during transit

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17
Q

what is duplex board?

A

has a different colour and texture on each side, it’s unbleached

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18
Q

what is duplex board good for?

A

often used where only one side is seen, so that only one side needs to be smooth for printing

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19
Q

what is grey board?

A

a rigid board that’s easy to be covered with paper so graphics can be printed onto it

20
Q

what is grey board good for?

A

game boards, hardback books, ring binders, and covered boxes

21
Q

what are paper and board made from?

A

wood pulp

22
Q

when are paper and board fairly sustainable?

A

if the pulp comes from well-managed forests

23
Q

are paper and board recyclable?

A

most types are, lots of cardboard is made from recycled material

24
Q

what is virgin paper?

A

paper made from new wood pulp, not recycled material

25
Q

paper and board will rot away naturally, they are…….

A

biodegradable

26
Q

what is a composite?

A

a composite is made up of two or more different materials

27
Q

paper can be laminated….

A

if you laminate paper by adding a layer of other material, you get a composite with different qualities

28
Q

laminating aluminium

A

a combination of paper and aluminium foil is used to package food, it keeps flavours in and out and you can print graphics onto the paper

29
Q

laminating polythene

A

paper can be coated with polythene to make it waterproof, then you can use it for paper cups

30
Q

laminating polystyrene - what is foam core board?

A

it’s made from laminating polystyrene foam between card, it’s stiff but lightweight and is used for mounting posters and making models

31
Q

what are spiral wound tubes?

A

made from paper wound in a spiral and held together with glue, they’re light but the tube shape makes them strong

32
Q

why are spiral wound tubes covered with a single sheet of paper?

A

to make it smooth and easy to print on

33
Q

what are spiral wound tubes used for?

A

fireworks, toilet rolls and snack containers

34
Q

what are thermoplastics?

A

they’re moulded by heating and can be re-moulded by heating them again

35
Q

properties of acetate?

A

flexible, hard, shiny and transparent

36
Q

what is acetate used for?

A

used in thin sheets for overhead projectors, and for packaging where the product needs to be seen

37
Q

what is acetate made from?

A

mostly from wood, so it’s a bit more sustainable than many plastics

38
Q

what is high impact polystyrene? (HIPS)

A

it’s rigid and comes in a variety of colours and thickness

39
Q

what is high impact polystyrene (HIPS) used for?

A

used for making boxes for products and for vacuum forming

40
Q

what is good about high impact polystyrene?

A

fairly cheap

41
Q

properties of corrugated plastic sheet?

A

lightweight, rigid, weatherproof, fairly stiff (but can still be bent into shapes)

42
Q

what is corrugated plastic sheet made from?

A

polypropylene

43
Q

what is corrugated plastic sheet good for?

A

outside cases of electric items, estate agents signs, students folders

44
Q

what is expanded polystyrene foam?

A

a lightweight material that you can shape with a knife

45
Q

what is expanded polystyrene foam good for?

A

making 3D models (but you need to fill the surface first)

46
Q

what is machining foam?

A

more compact, so you can work on it with machine tools without it crumbling

47
Q

what is machining foam used for?

A

architectural models