Iron bending is just a physical change because the iron has only changed shape but there is no new substance. Iron rusting is a chemical change because there is a new substance which is rust.
Riley can either change the surface area of the object or can change the slipperiness of the material.
Answer:
transition metals
Explanation:
they're the elements in yellow in the picture
Answer: A gas molecules have high kinetic energy due to which they have move rapidly from one place to another
Explanation: