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Resistant Materials
What do insects and fungi do to wood?

Resistant Materials

This Science quiz is called 'Resistant Materials' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

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In the field of science, 'resistant material' is the term used for materials such as wood, plastic and metal. To describe a resistant material, think about its physical properties, appearance and keeping qualities.

See how much you have learned about the properties of resistant materials by playing this quiz.

1 .
A transparent material is see-through. What is its opposite called?
Block
Hidden
Opaque
Solid
2 .
A material with dense physical properties will ......
allow an electric current to flow through it
bend and stretch easily
carry a heavy load without breaking
weigh a lot for its size
3 .
Many plastics become ....... with age.
discoloured
liquid
rough
rubbery
4 .
A material with strong physical properties will .......
allow an electric current to flow through it
bend and stretch easily
carry a heavy load without breaking
weigh a lot for its size
Steel, acrylic and nylon are all examples
5 .
Materials are affected by their surroundings. Many metals are ....... by air and water.
attacked
corroded
discoloured
dissolved
6 .
Materials that are meant not to last are known as what?
Biocompatible
Biodegradable
Biodynamic
Bioenergetic
7 .
What does 'ferrous' mean?
Containing or consisting of iron
Material that can withstand extreme cold
Material that can withstand extreme heat
Wood that has been attacked by woodworm
Fe is the symbol for the chemical element iron
8 .
A material with stiff physical properties will .......
allow an electric current to flow through it
carry a heavy load without breaking
not bend and stretch easily
weigh a lot for its size
PVC is a good example
9 .
Wood is ....... by insects and fungi.
attacked
corroded
discoloured
dissolved
Water is also a problem with some types of wood
10 .
A material with thermal physical properties will .......
allow an electric current to flow through it
allow heat to pass through it
not bend and stretch easily
weigh a lot for its size
Author:  Frank Evans

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