polymers

Beschreibung

year 7 Technology Quiz am polymers, erstellt von ebannatyne.45.... am 06/11/2013.
ebannatyne.45....
Quiz von ebannatyne.45...., aktualisiert more than 1 year ago
ebannatyne.45....
Erstellt von ebannatyne.45.... vor fast 11 Jahre
103
11

Zusammenfassung der Ressource

Frage 1

Frage
What is a polymer?
Antworten
  • a non metalic solid made up of long strings of molecules
  • a shape with five sides

Frage 2

Frage
What is a thermo-hardening polymer?
Antworten
  • a polymer that can not be reshaped more than once
  • a shape with sharp corners
  • a hard polymer

Frage 3

Frage
what is a thermo-softening polymer
Antworten
  • a polymer that can be reshaped when heated
  • a polymer that can be heated
  • a very soft polymer

Frage 4

Frage
How can a polymer be molded?
Antworten
  • -plastic oven -strip heater -electric iron
  • - plastic oven -strip heater

Frage 5

Frage
what does 1 in recycling codes stand for ?
Antworten
  • PET
  • PTY

Frage 6

Frage
what does 2 mean in recycling code
Antworten
  • HSPE
  • HDPE

Frage 7

Frage
what does 3 mean in recycling code?
Antworten
  • HIV
  • PVC

Frage 8

Frage
what does 4 stand for in the recycling code?
Antworten
  • LDPE
  • LCD

Frage 9

Frage
what does 5 mean in recycling code
Antworten
  • PP
  • TT

Frage 10

Frage
what does 6 stand for in recycling code?
Antworten
  • ST
  • PS
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

Common Technology Terms
Julio Aldine Branch-HCPL
Robots
dave_lunt2
Disposal of polymers
grace.hanc
Construction technology cards
Fred Fulford
Art Nouveau
TotallyJustMe
Metals
Dylan Harris
GCSE Chemistry C1 (OCR)
Usman Rauf
AQA GCSE Product Design Questions
Bella Statham
Key word flashcards
I M Wilson