WJEC Smart Materials
Authored by Rhys Thomas
Chemistry
8th - 11th Grade
Used 101+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A thermochromic substance ...
Changes colour when the light intensity changes.
Changes colour when the temperature changes.
Absorbs up to 1000 x its volume in water.
Returns to its original shape when heated.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A photochromic substance ...
Changes colour when the light intensity changes.
Changes colour when the temperature changes.
Absorbs up to 1000 x its volume in water.
Returns to its original shape when heated.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A hydrogel...
Changes colour when the light intensity changes.
Changes colour when the temperature changes.
Absorbs up to 1000 x its volume in water.
Returns to its original shape when heated.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shape memory polymer ...
Changes colour when the light intensity changes.
Changes colour when the temperature changes.
Absorbs up to 1000 x its volume in water.
Returns to its original shape when heated.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shape memory alloy...
Changes colour when the light intensity changes.
Changes colour when the temperature changes.
Absorbs up to 1000 x its volume in water.
Returns to its original shape when heated.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shape memory alloy is...
Metal
Plastic
None of the above
Both
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shape memory polymer is...
Metal
Plastic
None of the above
Both
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