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.
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