How to tell a physical property and a chemical property? Someone help please I do not understand the differences and how to tell them apart

physical properties:

include

-color

-shape

-size

or just the overall physical appearance of the substance

chemical properties:

basically anything that has to do with chemicals

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.