Monday 31 August 2020

CBSE Class 7 - Science - Chapter: Heat (Worksheet) (#eduvictors)(#class7Science)

CBSE Class 7 - Science - Chapter: Heat (Worksheet)

CBSE Class 7 - Science - Chapter: Heat (Worksheet) (#eduvictors)(#class7Science)

Fill in the blanks with suitable words:

1. Heat is a form of __________.

2. When an iron rod is placed on a flame, the end touching the flame starts heating first. Slowly, this heat travels to the other end. This process of transfer of heat is called ________.

3. The heat transfer continues till both the bodies attain the ________ temperature.

4. Heat causes expansion. ___________ expand the least. ________ expand the most.

5. ________ is a measure of hotness or coldness of a body

6.  For scientific work, _________ temperature scale is used.

7. The materials which do not allow heat to pass through them easily are _______ conductors of heat.

8. Cooking utensils are made of _________ so that heat can easily get transferred.

9. In ___________, heat is transferred from the hotter part of the substance to the colder part by actual movement of hot particles in it.

10. At temperature ________ degrees, the readings on Celsius and Fahrenheit scale are the same. 

11. The monsoon is also a ___________ current set up due to difference in temperature between sea and land.

12. A _________ thermometer is used to measure body temperature.

13. The sun warms the earth through __________.

14. _______________ metal is used in the bulb of the thermometer.

15. The normal temperature of the human body is __________


1. energy
2. conduction
3. same or equal
4. Solids, Gases
5. Temperature
6. Kelvin
7. poor
8. metals
9. convection
10. -40
11. convection
12. clinical
13. radiation
14. Mercury
15. 98.6 °F or 37°C

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