Question

An ice cube melting into water is an example of: options:

Answer 1

A. physical

D. Upper right

Answer 2

Answer:

1.) A, a physical change

2.) D, Upper right side

Explanation:

1.) Changing states does not atomically change the chemical build up of any object. Water is still water whether as liquid H2O, ice, or water vapor. Since it is only changing how an object looks and not the chemically make up, melting and freezing constitutes as physical changes

2.) Non-metals are elements that do no share the traits and characteristics of a metal. Most non-metals classify as a gas. This includes : helium, hydrogen, oxygen, carbon, nitrogen, and sulfur just to name a few.

Where are all these elements found on the table? The right sides of the periodic table.