🤓 Based on our data, we think this question is relevant for Professor Curtis' class at UNC.
We're being asked to identify the physical properties that would help determine if the shiny nugget is really gold
Recall physical property:
• does not depend on changing the chemical structure or chemical make-up of the matter observed
• can be observed or measured without changing the matter chemically
You are hiking in the mountains and find a shiny gold nugget. It might be the element gold, or it might be "fools gold," which is a nickname for iron pyrite, FeS2.
Which of the following physical properties do you think would help determine if the shiny nugget is really gold?