Plaster och polymerer

Tio frågor om hur plast är uppbyggd, olika sorters plast och plastens historia.

10 questions · Years 7–9 · Science

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The questions

Vilken råvara görs de flesta plaster av?

Rohini, CC BY-SA 3.0
- Råolja
- Kalksten
- Sand
- Järnmalm
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Råolja
Vad kallas en plast som kan smältas och formas om flera gånger?
- Keramik
- Termoplast
- Härdplast
- Bakelit
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Termoplast
En härdplast kan smältas och formas om hur många gånger som helst.
- True
- False
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False

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