No. Solid gold is denser than liquid gold and so it will sink. This is true of almost every substance except water.
No. Melted or solid, it's still the same weight and purity, which is what decides the value. Melted would only be worth a tiny bit more to someone who is waiting to cast it into moulds.
it is Melted and cooled then melted again
No, unless it reacted with a gas in the air around it. Melting is a physical change.
Solid.
With very hot flames or melted in a big hot pot.
When the gold is something like a necklace it is, but when it is melted it is a liquid.
No. Melted or solid, it's still the same weight and purity, which is what decides the value. Melted would only be worth a tiny bit more to someone who is waiting to cast it into moulds.
Yes!
ice cubes, iceburgs. do they float or sink and that might answer your question
Changing the temperature of something does not change its weight.
The old circuit boards are simply melted in a furnace. The gold and other metals sink, while the plastics and other products float to the top as 'slag'.
it is Melted and cooled then melted again
No, unless it reacted with a gas in the air around it. Melting is a physical change.
No it is solid.
float
It can be melted into a liquid and frozen into a solid.
He didn't want the teeth themselves, but the gold fillings or solid gold teeth some of the dead had. They were melted down and 'put to good use'.