Share TECH Entry Test Review Questions 2A
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What is this part of the tree called?
roots
Technology uses raw materials to produce:
Electricity
Waste products
Finished products
Electricity
Technology always uses electricity to work.
Sometimes true
False
True
Only in factories
Raw materials are made in:
Factories
Laboratories
Workshops
Nature
A raincoat is an example of:
A natural fiber
A waterproof material
An insulator
A metal
Delimbing means:
Removing the bark
Cutting off the branches
Drying wood to remove water
Seasoning the wood
Wood is seasoned to:
Change its color
Make it strong so it lasts longer
Remove insects
Turn it into paper
To make paper and cardboard, we use the:
Branches of trees
Resin of trees
Cellulose of trees
Bark of trees
Paper and cardboard are not good insulators because:
They allow heat and electricity to pass through
They are made from wood
They are too heavy
hey are waterproof
Natural fibers are divided into:
Silk and linen
Cotton and wool
Plant and animal
Regenerated and synthetic
In making silk, cocoons are boiled in hot water to:
Kill the silkworm
In making silk, cocoons are boiled in hot water to:
Season the fibers
Season the fibers
What kind of resource can be used again or regenerate quickly? (hint: r____ resources)
renewable resources
T or F - People use wood panels like plywood because they are cheap, light and recycled.
true
What is the machine called that makes paper? (hint: c____ machine)
a continuous machine
Which fiber comes from the flax plant?
linen
What part of the plant does linen come from? (hint: the s__)
the stems
