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Q.1: What is chemistry?

Q.2: What is scientific approach?

Q.3: What is the law of conservation of mass-energy?

Q.4: What is a chemical change ?

Q.5: What is weight?

Q.6: What is mass ?



Q.11: Matter is anything that has -------- and occupy space.

Q.12: The three physical ---------- of matter are solid, liquid and gas.

Q.13: The fact that potassium permangnate solutions are purple in color is an example of a -------- property

Q.14: Chemistry is
(A) Science
(B) Art
(C) Literature
(D) Crafts
(E) Religion
Select the labelled statement that best fits your answer.





Write your answer: