Which investigation could demonstrate a chemical property of iron?(1 point)

Responses

Performing an investigation to show how iron can be drawn into a wire.
Performing an investigation to show how iron can be drawn into a wire.

Performing an investigation to show how iron can be flattened into sheets.
Performing an investigation to show how iron can be flattened into sheets.

Performing an investigation to show how iron reacts with oxygen to form rust.
Performing an investigation to show how iron reacts with oxygen to form rust.

Performing an investigation to show how iron can conduct electricity and heat.

1 answer

The investigation that could demonstrate a chemical property of iron is:

Performing an investigation to show how iron reacts with oxygen to form rust.

This investigation highlights a chemical change that occurs when iron reacts with oxygen, resulting in the formation of rust (iron oxide), which is a clear example of a chemical property. The other options primarily illustrate physical properties of iron.