MEDIUM
7th CBSE
IMPORTANT
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Transfer of heat due to convection occurs in:

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Important Questions on Heat

MEDIUM
7th CBSE
IMPORTANT
An iron weight at 45 oC is dipped in a bucket containing water at 45 oC. The heat will:
MEDIUM
7th CBSE
IMPORTANT
Conduction can take place when.
MEDIUM
7th CBSE
IMPORTANT
Cooking utensils are made up of metals because metals are:
MEDIUM
7th CBSE
IMPORTANT
A wooden spoon is used to make vegetables in a metal frying pan. Its other end
MEDIUM
7th CBSE
IMPORTANT
A thermos flask keeps a liquid hot by preventing heat loss through _____.
EASY
7th CBSE
IMPORTANT
The temperature of water can be measured with the help of
HARD
7th CBSE
IMPORTANT

Solve the crossword puzzle given alongside with the help of the clues given below:

Across

3. A scale for measuring temperature having lower fixed point as 0° 7, 5

6. A type of thermometer used for measuring body temperature 8

7. A device used to measure hotness or coldness of a body 11 

9. A mode of heat transfer in liquids 10

10. A thermometric fluid 7

11. Mode of heat transfer from the sun to the earth 9 

Down

1. Produced by rubbing hands 4

2. Measure of heat 11 

4. Air from land towards sea 4, 6

5. A thermometer that measures temperature from -10°C to 110°C 10

6. Mode of heat transfer in solids 10

8. Another name for bad conductor of heat 9

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