Unit 5.2 Alevel AQA DT Smart Materials

Unit 5.2 Alevel AQA DT Smart Materials

5th Grade

15 Qs

quiz-placeholder

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Unit 5.2 Alevel AQA DT Smart Materials

Unit 5.2 Alevel AQA DT Smart Materials

Assessment

Quiz

Design

5th Grade

Hard

Created by

Miss England

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term "smart material" refer to?

A material that can respond to changes in its environment

A material that is always soft

A material that never changes

A material that is only used in computers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which smart material glows in the dark after being exposed to light?

Phosphorescent pigment

Photochromic pigment

Shape memory alloys

Piezoelectric material

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which smart material emits light when an electric current passes through it?

Electroluminescent wire

Phosphorescent pigment

Shape memory alloys

Piezoelectric material

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can shape memory alloys (SMAs) be "programmed" to do?

Remember a specific shape

Change color in sunlight

Dissolve in water

Float in air

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common shape memory alloy (SMA)?

Nitinol

Copperal

Ironite

Aluminol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can thermochromic pigment be used to improve safety?

By indicating temperature changes that could be dangerous

By making objects heavier

By making objects waterproof

By making objects float

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do phosphorescent materials work?

They absorb sound and emit heat

They absorb water and emit light

They absorb energy from light sources and emit light in the dark

They absorb heat and emit sound

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