No substance in nature is 100 percent ___________

Anything that has mass and occupies space is called_______

Materials that allow light to pass through it is called____

A special kind of shine present on natural materials or shine appears when they freshly cut or rubbed with sand paper is called___________

Common salt is ________ in water.

A substance which is used in making objects is called __________

Tea leaves are separated from tea by the process of,

Diamond is a _____ material.

A mixture of salt and water can be separated by_________

Which of the combinations is the odd one out?