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Biblioteka

Year 8 composites and smart materials. (RGSHW).

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Posljednje ažuriranje 12 months ago
13
Napomena autora:

A Formative about composite and smart materials with drag and drop questions and embedded vieos.

Complete the formative and make a set of bullet points on

a) composite materials - include descriptions and examples and their uses.

b) smart materials - include descriptions and examples and their uses.

Untitled Section
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Smart materials
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Pitanje 1
1.
Drugi mogući odgovor:
Houses
Streets
composites
properties
Pitanje 2
2.
Drugi mogući odgovor:
Star wars
Star trek
matrix
Pitanje 3
3.
Drugi mogući odgovor:
Matrix
reinforcement
Pitanje 4
4.

Label the diagram.

Drugi mogući odgovor:
Carbon fibre - reinforcement
Concrete - matrix
Pitanje 5
5.

A composite is any material made of at least two other materials.

Drugi mogući odgovor:
Iron bar reinforcement
Concrete matrix
Pitanje 6
6.
Drugi mogući odgovor:
matrix
Reinforcement
Pitanje 7
7.

Other types of composites exist.

Drugi mogući odgovor:
Bendable for comfort
Water resitant
Pitanje 8
8.

  • Change colour

  • Affected by heat

  • Affected by light

  • Similarity

  • Differences

Pitanje 9
9.
Drugi mogući odgovor:

Shape-memory alloys (SMA)

colour-changing mugs
Thermochromic
spectacle
Pitanje 10
10.
Drugi mogući odgovor:
insulator

Quantum-tunnelling composite

conductor
sunglasses

Photochromic

smartphones
Pitanje 11
11.
Drugi mogući odgovor:
magnetic

Polymorph

modelling
corrosion

Self-healing materials

Ferrofluids

Pitanje 12
12.
Drugi mogući odgovor:
Thermochromic - changes colour due to changing temperature
Photochromic - changes colour due to changing light
Pitanje 13
13.

https://youtu.be/p1Ggc8anKm4

Drugi mogući odgovor:
Hydrogel
Structure has cross links and a structure that can absorb water.