EXERCISES
BE PROMPT
A.
Fill in the blanks.
1. When heat is supplied to matter, the
vibrating vigorously.
2. Hard solids have
3. No medium is required to transfer heat by the process of
melting point while soft solids have
melting point
I
5.
clothes absorb more heat than
clothes.
6. In
heat is transmitted mainly by convection.
7. Handles of frying pans are made of
conductors of heat.
8. Transfer of heat by
is faster than conduction.
9. During the night
blows from land to sea.
10. The sun emits more
than an electric lamp because the
the sun is very high.
heat.
11. The heat which comes out of the hot object is called
to conduct away the heat.
12. Cooling coils in refrigerators are made of
of
of its molecules increases and they stan
4. A cold spoon dipped in a cup of hot milk transfers heat to its other end by the process of
Answers
Answered by
9
Answer:
1.energy
2.more and less
3.boiling
4.convention
5.wollen and cotton
6.water
7.copper
8.converction
9.land breeze
10.light and temperature
11.conduction
12.sorry I don't get this ans
Answered by
1
Answer:
12
answer
is
copper
hope you help
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