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smart materials 1 and consumer

Authored by Yvonne Berger

Design

12th Grade

smart materials 1 and consumer
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are smart materials?

Materials that can change their properties in response to external stimuli

Materials that are always rigid and inflexible

Materials that are only used in construction

Materials that are not affected by temperature changes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of piezoelectric materials?

To generate heat when exposed to moisture

To change color in response to light

To resist any form of stress

To produce a voltage when stress is applied

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of shape memory alloys (SMA)?

To induce and recover large deformations through temperature changes or stress changes

To conduct electricity efficiently

To repel water and moisture

To produce sound when an electric current is passed through

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of temperature-responsive polymers?

To resist any form of stress

To undergo changes upon temperature

To change color in response to light

To produce a voltage when stress is applied

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do chromogenic systems do?

Induce and recover large deformations through temperature changes or stress changes

Produce sound when an electric current is passed through

Produce a voltage when stress is applied

Change color in response to electrical, optical, or thermal changes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of EZ Track paint?

To go on pink and dry bright white for easy application

To create a distinct contrasting light pink color

To change color in response to light

To produce sound when an electric current is passed through

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of polymorph?

To change color in response to light

To produce a voltage when stress is applied

To become flexible and easy to shape when heated in boiling water

To resist any form of stress

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