resistant materials

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types of woods
softwood, hardwood and manufactured
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types of metal
ferous and non ferous
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types of plastic
thermo and thermoset
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whats a hardwood?
the wood comes from deciduous trees. it is more dense and is typically more expensive. Takes longer to grow.
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whats a softwood?
from evergreens. generally less dense and costs less than hardwood
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what does ferous metal contain?
iron
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What is an alloy?
two metals mixede together.
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thermoset plastic
is set in place and will not melt if heated unlike thermo plastic.
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Card 2

Front

types of metal

Back

ferous and non ferous

Card 3

Front

types of plastic

Back

Preview of the front of card 3

Card 4

Front

whats a hardwood?

Back

Preview of the front of card 4

Card 5

Front

whats a softwood?

Back

Preview of the front of card 5
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