What are the 2 main differences between plastic things and iron?

Answer 1

Three main differences between plastic things and iron include:

• each are composed of different materials
• iron is only flexible when under high temperatures
• plastic melts at much lower temperature than iron melts

Answer 2

One main difference is that plastic is a synthetic material made from polymers, while iron is a naturally occurring metal. Another main difference is that plastic is typically lighter and more flexible, whereas iron is heavier and more rigid.