Question

Suppose you find a yellow piece of metal in a stream. How could you tell if it is real gold?

Answer 1

Answer:

Dragging your gold over a ceramic plate is another quick and uncomplicated way to test your gold. Simply draw your gold across an unglazed ceramic plate, applying slight pressure. If you can see a gold mark on the ceramic once you've done this, then the gold is real. However if the mark is black then it is fake

Explanation:

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Answer 2

Answer:

you could try to rub across something and see if the colour looks gold