Question

2 Fill in the blanks.
a. Two or more atoms combine to form a
(compound/molecule).
b. The process of conversion of liquids
into solids upon cooling is called
(sublimation/freezing).
c. If the chemical property of a substance
changes, it is called a
change (chemical/physical).
d. The molecules of a substance move
apart and become loosely arranged
during
(contraction/
expansion).
e. Substances decrease in size on
(heating/cooling) and
contract​

Answer 1

Answer:

a. compound

b. freezing

c. chemical

d. contraction

e. heating

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Answer 2

Answer:

tum girl ho ki boy

Explanation:

aager tu girl hai to tujhe ak scooter mikega