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WorksheetsModern Materials - Elementary
Total questions: 10
Worksheet time: 5mins
Which quality of glass makes it the best material for windows?
Smoothness
Transparency
Softness
Cheapness
What should we try to do with materials after we finish using them?
Bury
Recycle
Throw
Burn
What property of a metal makes it a good material for a key?
Softness
Shininess
Hardness
Roughness
A green roof insulates and beautifies a roof. What is it made of?
Plants
Plastic
Steel
Cardboard
What kind of plastic is the safest for the environment?
Thin
Microscopic
Biodegradable
Long-lasting
What are long-lasting roofing materials with in-built solar cells called?
Plastic roofing
Solar tiles
Metal roofing
Terracotta tiles
Which plant is stronger than concrete and is used for making furniture?
Seaweed
Weeds
Creepers
Bamboo
Which durable construction material is made of coarse aggregate, sand, cement and water?
Concrete
Plywood
Reinforced polymers
Carbon fiber
What is a shape memory alloy?
Can be deformed and returned to its original shape
Contains pigments that allow small currents to flow through
Generates a small electric charge when compressed
Uses electrochromatic technology to change transparent to opaque
What is smart glass material?
Changes from transparent to opaque based on light
Uses conductive inks to send small currents
Generates a small electric charge when compressed
Has an elastic body that can change shape
