If an object weighs 6 N on earth what will be its weight on moon? What will be the change in its mass?

Write your observation and conclusion for the following:

(a) When few marbles are put in a glass half filled with water.

(b) Ice is kept at room temperature.

Differentiate between an atom and a molecule.

Define:

(a) Solid

(b) Liquid

(c) Gas

Give two examples of each type.