ICSE Class 10 Sound MCQ Semester 2
ICSE Class 10 Sound MCQ 2022
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ICSE Class 10 Heat MCQ HERE
Question 1.
Which one of the following is a reliable measure?
(a) Hotness
(b) Coldness
(c) Temperature
(d) None of these
Question 2.
Name the device which is used to measure the hotness or coldness of an object.
(a) Picometer
(b) Barometer
(c) Manometer
(d) Thermometer
Question 3.
Which one is filled in the bulb of a thermometer?
(a) Mercury
(b) Lead
(c) Copper
(d) Silver
Question 4.
What is the normal temperature of a healthy person?
(a) 37°C
(b) 37°F
(c) 37 K
(d) None of these
Question 5.
Heat always flows
(a) from a colder object to a hotter object
(b) from a hotter object to a colder object
(c) in both the directions
(d) heat never flows from one object to other
Question 6.
Conduction is the method of transfer of heat in
(a) liquids
(b) solids
(c) gases
(d) vacuum
Question 7.
Heat from the sun reaches to us by
(a) radiation
(b) conduction
(c) convection
(d) all of these
Question 8
A marble tile would feel cold as compared to a wooden tile on a winter morning, because the marble tile:
(a) is a better conductor of heat than the wooden tile.
(b) is polished while wooden tile is not polished.
(c) reflects more heat than wooden tile.
(d) is a poor conductor of heat than the wooden tile.