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Copper
Beginning of paper
Period 3 Grade 8
is a mineral. it is not a plant or a animal.
is a metallic metal. It can never be broken down into differnet substances by
normal chemical means. Copper was one of the first metals known to humans.
People liked it because in it’s native condition, it could easily be beaten
into weapons or tools. Copper has been one of the mos ....
Middle of paper
....g a miner
stranded in the dark. One of the biggest problems with mining is that in some
places dangerous gas’s may exist, like Carbon Monoxide. In the past we had very
cruel and inhuman ways to detect harmful gases. One of these ways was the use of
canaries. Miners would let them fly into a part of the mine where a poison gas
was suspected. If th.... |
| Word count: 664 |
Page count: 3 |
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