What are three physical properties of aluminum foil

Solid, it's malleable (it's easy to change its shape) and it reflects heat and light. As far as I know, these are physical properties.

It is silver, shiny, and flat, a physical property states something physical. Like, the girl has brown hair, that is a physical trait. or The foil is flat and shiny.

There is nothing inherently wrong with being gay. speaking generally, opposition to gays are usually judged on people's moral basis whether it be religion, experience or other factors. to conclude, there is no objective answer to this question only subjective ones that rely on people's idea of what is right and wrong.