Question

.
TO
d. Neither (a) nor (b) 0
a. Camphor
9. The boiling point of water is:
a. 100°C O b. 2120F O c. Both (a) and (b)
10. Dry ice is:
a. liquid nitrogen b. snow C. sugar
Fill in the blanks.
d. solid carbon dioxide O
1. The change of a liquid to a gas below boiling point is
(evaporation/vapourisation).
2. Latent heat of ......... (fusion/vapourisation) is the phenomenon whereby a liquid is
converted into gas with temperature remaining constant.
3. The best example of ....
(deposition/sublimation) is the formation of frost where, in
extreme cold conditions, the air solidifies directly in contact with a cold surface.
4. Condensation point is the same as the
(boiling/melting) point.
5. Robert Brown was a.
(zoologist/botanist).
6.
(Matter/Molecule) can neither be created, nor destroyed. It can only be transformes
from one state to another.​

Answer 1

Answer:

9) a

10) b

Explanation:

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Answer 2

Answer:

1. evaporation

2.fusion

4.boiling point

5.botanist

6.molecule