Heat MCQ Questions Class 7 Science Chapter 4
NCERT MCQ Questions for Class 7 Science Chapter 4 Heat. Heat MCQ Questions with Answers from Class 7 Science.
Heat MCQ Questions Class 7 Science Chapter 4
Heat Multiple Choice Questions with Answers Class 7 Science Chapter 4 PDF is available.
1.) A reliable measure of the hotness of an object is its ____ ?
a) Heat
b) Temperature
Ans. b) Temperature
2.) The temperature is measured by ____ ?
a) Scale
b) Thermometer
Ans. b) Thermometer
3.) The temperature of our body is measured by ____ ?
a) Clinical thermometer
b) Laboratory thermometer
Ans. a) Clinical thermometer
4.) A clinical thermometer reads temperature from ____ ?
a) 10°C to 110°C
b) 35°C to 42°C
Ans. b) 35°C to 42°C
5.) The normal temperature of human body is ___ ?
a) 42°C
b) 39°C
c) 37°C
Ans. c) 37°C
6.) The range of laboratory thermometer is generally from ____ ?
a) 10°C to 110°C
b) 35°C to 42°C
Ans. a) 10°C to 110°C
7.) The heat is transferred in solid by the process of ____ ?
a) Conduction
b) Convection
c) Radiation
Ans. a) Conduction
8.) No medium is required for transfer of heat by the process of ____ ?
a) Conduction
b) Convection
c) Radiation
Ans. c) Radiation
9.) The heat is transferred in liquids and gases by the process of ____ ?
a) Conduction
b) Convection
c) Radiation
Ans. b) Convection
10.) The metarials which allow heat to pass through them easily are called ____ of heat ?
a) Insulators
b) Conductors
Ans. b) Conductors
In case you are missed :- Previous Chapter MCQ Questions
11.) The metarials which do not allow heat to pass through them easily are called ____ ?
a) Insulators
b) Conductors
Ans. a) Insulators
12.) ____ is a conductor of heat ?
a) Plastic
b) Wood
c) Aluminum
Ans. c) Aluminum
13.) ____ is a insulator ?
a) Aluminum
b) Wood
c) Iron
Ans. b) Wood
14.) Dark-coloured objects absorb ____ heat than the light-coloured objects ?
a) More
b) Less
Ans. a) More
15.) Temperature of boiling water is measured by a ____ thermometer ?
a) Clinical
b) Laboratory
Ans. b) Laboratory
16.) Land breeze blows during ____ ?
a) Day
b) Night
Ans. b) Night
17.) Sea breeze blows during ____ ?
a) Day
b) Night
Ans. a) Day
18.) Dark-coloured clothes are preferred during ____ ?
a) Summer
b) Winter
Ans. b) Winter
19.) Light-coloured clothes are preferred during ____ ?
a) Summer
b) Winter
Ans. a) summer
20.) ____ substance is used in thermometer ?
a) Silver
b) Mercury
Ans. b) Mercury
In case you are missed :- Next Chapter MCQ Questions
