1. Molecules can be seen under a ________________________________.
(a) telescope
(b) microscope
(c) binocular
2. On heating, a solid __________________.
(a) expands
(b) contracts
(c) no effect
3. On cooling, the matter__________________.
(a) expands
(b) contracts
(c) no effect
4. The molecules of a matter are very far apart, the state of matter is _______________.
(a) solid
(b) liquid
(c) gas
5. When we heat water, it changes into ___________________________________.
(a) Ice
(b) water vapour
(c) no effect
6. Substance which dissolves in the liquid is known as _____________________
(a) solute
(b) solvent
(c) solution
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1
Answer:
Explanation:
1) b) microscope
2 ) a) expands
3) b) contracts
4) c) gas
5) b) water vapour
6)a) solute
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