Question

A student is given two unknown material samples that appear to have similar properties and asked to find out if they are the same material what are some characteristics of each sample should she check to see if they are the same material

Density
Color of flame as they burn if they are flammable
Melting point
Amount of each sample
Color of the material

Answer 1

Density, flammable,melting point

Step-by-step explanation:

Im not 100% sure but the other 2 choices just dont make sense