At room temperature gold is already a solid, that is how we normally encounter it. If you make it colder, it is not going to freeze, since it is already frozen. Its appearance does not change.
Gold is a solid metal, shiny, with a beautiful yellow color, very resistant to corrosion, dense, etc.
As you might imagine from its name, gold is gold in colour. It comes in many forms - ingots (blocks), rings, other jewellery etc.
A beautiful gold/yellow flower shaped like a lilly.
Gold jewelry can be made of sold pieces, like a wire or hollow pieces like a pipe. Either can be real or fake. The purity of the metal used is what is important not if a pipe is used. With the price of gold so high today many gold manufactures are using different techniques to get a larger look with keeping the weight down. Hollowing out the piece is one way to do that
probably not as in not expedient, if we look at green gold (an admixture of Cadmium) to bring it to perfection is difficult, that equates to cost. i'm lost as to the 'why' of creating exotic alloys for jewelry. as gold becomes more expensive alternatives such as aluminum bronze exotics become more attractive financially but not less attractive as a gold look alike.
No, not really. Gold (Au, #79) is the most un-reactive of the transition metals. It will react with oxygen and the halogens, but not very readily, and extremely slowly.
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Gold stones look like regular stones with spotspots of gold
Take a look at the website demonocracy.info/infographics/world/gold/gold.html
they look like a certificate that has a permit on them
Copper and gold look similar, but while gold is yellowish, copper is reddish.
They look amazing
liquid gold
It looks gold
Tailings are the dirt left after sifting out the gold, so they look like piles of dirt.
An ounce of gold often looks like a tiny little brick. At times, an ounce of gold will look like several little pieces of gold, not yet melted together.
gold like this!!!
gold
An ounce of gold looks like a raise or flatten piece of a gold, it is also sometimes referred to as a gold nugget.