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WorksheetsSmart and Modern Materials King DH
Total questions: 33
Worksheet time: 17mins
-they have medical uses(antibacterial fabrics)
-Self cleaning fabrics
Which of the following would apply to dental braces?
Hydrochromic Pigments
Shape Memory Alloys
Thermochromic Ink
Polymorph
Which of these is not a smart material?
Piezoelectric
Phosphorescent
Carbon Fibre
Polymorph
Which of these plastic manufacturing processes would allow for thermochromic pigments to be added to the material?
Lasercutting
Injection Moulding
Vacuum Forming
Line Bending
What input would you associate with the word "photo"?
Heat
Cameras
Light
Cheese
What benefits does phosphorescent give us with a fire exit sign?
It does not require power (in case of a fire)
It can be lasercut into any shape (eg letters or a running figure)
It can be applied to any surface (such as signage or a wall)
All of these answers
What word describes a ski jacket that can be wired to GPS?
Interactive Textiles
Artificial Intelligence
Traditional Materials
Phosphorescents
What is a smart material?
A material that does not display a physical change in response to an external stimuli.
A material that display’s a physical change in response to an external stimuli.
A material that display’s a continuous physical changing state in response to an external stimuli.
A material that display’s psychological changes in response to an external stimuli.
Why have smart materials been developed?
Developments in Science and Engineering.
Developments in Science and English.
Developments in Science and Medicine.
Developments in Science and Geography.
What is the smart material SMA?
Shape Memory Aluminum
Shape Memory Araldite
Shape Memory Alloy
Shape Memory Acrylic
Select the two correct smart materials?
Polymorph and Thermochromic Ink
Polygon and Thermochromic Ink
Polymorph and Disappearing Ink
Polyester and Thermochromic Ink
What happens to SMA when heated above 90 degrees centigrade?
It changes shape
It returns to its original shape
It returns to its original smell
It returns to its original size
What are thermochromic inks?
They change colour in response to changes in temperature
They change colour in response to changes in light
They change colour in response to changes in moisture
They change colour in response to changes in weight
What are aroma pigments commonly used for?
Forehead thermometers
Perfume samples
Umbrellas
Moisture testers
What is polymorph?
A material that can be reshaped once.
A material that can't be reshaped.
A material that can be shaped and reshaped any number of times.
A material that can be reshaped twice.
Which smart material is used in the manufacture of sunglasses?
Hydrochromic Ink
Aroma Pigments
Thermochromic Ink
Photochromic Ink
The battery tester is an example of _____technology.
conductive
fabricative
thermochromic
laser
Shape Memory Alloy (SMA) is an example of a smart material. complete the statement by adding the correct term from the list below.
SMA will return to its original shape when it is _____
heated
quenched in water
polished
Complete the statement by adding the correct term.
A thermochromic material changes colour with changes in temperature.
This is an example of _____ material.
lightweight
recycled
smart
dense
Which of these is a modern material:
Iron
Titanium
Oak
What is this material?
Flexi-MDF
Greyboard
Flexiply
This crafting medium consisting of very small particles of metal which is held in a modelling clay which burns way in the kiln leaving the valuable metal. What is it called?
Precious Metal Clay
Fimo Precious Clay
Smart Metal Clay
These show excellent chemical, thermal, and oxidative stability and are practically insoluble in all common solvents. They conduct electricity - which is not their normal property!
Conductive fabrics
Conductive polymers
Conductive glass
Heated in hot water - at 62 degrees centigrade, the granules form a mass of ‘clear’ material that can be shaped into almost any form
TeflonPoly
Precious polymer
Polymorph
Polytetrafluoroethylene, employed as a coating in paints, fabrics, carpets and clothing (school uniform trousers) to repel liquids.
PTFE
Polytetra
Teflon
Printed images with an illusion of depth, or the ability to change or move as the image is viewed from different angles.
Holograms
Lenticular displays
3d Images
