Q.1:
What is matter?
Q.2:
What is inertia?
Q.3:
What is a material?
Q.4:
What is a mixture?
Q.5:
What is a heterogeneous material?
Q.6:
What is a phase?
Q.7:
What is an interphase?
Q.8:
What is a solution?
Q.9:
What is an extensive property?
Q.10:
What is an intensive property?
Q.11:
What is the law of definite proportions?
Q.12:
What is the law of multiple proportions?
Q.13:
Melting property is an --------- property.
Q.14:
Melting of ice is a ----------- change.
Q.15:
Energy of motion is called --------- energy.
Q.16:
The kinetic energy of a particle varies as the square of its ----------- .
Q.17:
Matter is anything that occupies
(A) color
(B) odor
(C) definite shape
(D) mass
(E) none of the above
Select the labelled statement that best fits your answer.
Q.18:
A chemical combination of substances in a definite ratio by mass is a(n)
(A) compound
(B) mixture
(C) element
(D) heterogeneous
(E) none of above.
Select the labelled statement that best fits your answer.
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