Which investigation could demonstrate a chemical property of iron?(1 point)
Responses
Performing an investigation to show how iron can conduct electricity and heat.
Performing an investigation to show how iron can conduct electricity and heat.
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 be flattened into sheets.
Performing an investigation to show how iron can be flattened into sheets.
Performing an investigation to show how iron can be drawn into a wire.