<human>: Is there a way to determine if an object is made of gold?
<bot>: Yes, there are several ways to determine if an object is made of gold. For example, you can use a magnet to test for the presence of gold in the object. You can also check for certain chemical reactions that occur when gold is exposed to other elements or compounds. Additionally, X-rays and ultraviolet light may be used to detect gold within an object.