NCERT Solutions Class 7th Science Chapter – 3 Heat
| Textbook | NCERT |
| Class | 7th |
| Subject | Science |
| Chapter | 3rd |
| Chapter Name | Heat |
| Category | Class 7th Science MCQ |
| Medium | English |
| Source | Last Doubt |
| NCERT Solutions Class 7th Science Chapter – 3 Heat MCQ What is temperature class 7?, What is the SI unit of heat?, What is called temperature?, What is heat formula?, What are the two types of heat?, What is the symbol for heat?, What is called heat?, How does heat flow?, What are the 3 units of heat?, Why is heat important?, What are the types of heat?, What are 10 uses of heat?, Where is heat energy?, Which is source of heat?, What are 5 sources of heat?, Where is Earth’s heat?, Where is heat loss?, How is heat created?, What are effects of heat?, What is heat for kids?, What materials produce heat?, How does heat affect life?, How is heat transferred to food?, Is heat a stroke?, Which materials absorb heat?, How does heat lose?, Is heat always moving?, Does hot water rise?, Does heat rise in winter?, Does heat always rise?, Why is my water so hot?, Does hot water freeze faster?, How to make cold water Will read about etc. |
NCERT Solutions Class 7th Science Chapter – 3 Heat
Chapter – 3
Heat
MCQ
| (1) Cooking Utensils Are Made Of Metals Because They Are A. Durable B. Malleable C. Good conductors of heat D. Do not break on heating Answer – (C) Good conductors of heat |
| (2) Wooden Spoon Is Used To Prepare Vegetables Its Other End A. Becomes hot due to conduction B. Becomes hot due to conviction C. Does not become hot D. Both [A] and [B]. Answer – (C) Does not become hot |
| (3) Convection May Occur Through A. Solids, liquids B. Liquids, gases C. Solids, gases D. Solids, liquids, gases Answer – (B) Liquids, gases |
| (4) In Which Of The Statement Is Or Incorrect? A. A clinical thermometer consists a non-uniform glass tube. B. Thermometric liquids can be seen in clinical thermometer. C. The temperature of every person may not be 37 degree Celsius. D. All the above Answer – (A) A clinical thermometer consists a non-uniform glass tube. |
| (5) Boojho Wants To Know That Why It Is Advised To Use Digital Thermometer? A. It is cheap and available everywhere. B. As a digital it does not require any contact to measuring temperature. C. It does not use of mercury. D. Every point can be seen by a “beep sound”. Answer – (C) It does not use of mercury. |
| (6) Paheli Wants To Know That Is It Possible To Construct Building Which Are Not Affected By Heat? A. Building made by soil B. Wooden bricks are used in the building C. Hollow bricks are used for making building D. White colored cement bricks are used in building Answer – (C) Hollow bricks are used for making building |
| (7) Wooden Spoon Is Dipped In A Cup Of Ice Cream. Its Other End A. Becomes cold by the process of conduction B. Becomes cold by the process of convection C. Becomes cold by the process of radiation D. Does not become cold Answer – (D) Does not become cold |
| (8) An Iron Ball At 40 Degree Celsius Is Dropped In A Mug Containing Water At 40 Degree Celsius. The Heat Will A. Flow from iron ball to water B. Not flow from iron ball to water or from water to iron ball C. Flow from water to iron ball D. Increase the temperature of both Answer – (B) Not flow from iron ball to water or from water to iron ball |
| (9) Once In A Summer Day, Paheli Keeps An Iron Chair In Sunlight. After Few Hours, Iron Chair Gets Heated Because A. Heat is transferred by conduction B. Heat is transferred by convection C. Heat is transferred by radiation D. Heat is transferred by all the process Answer – (C) Heat is transferred by radiation |
| (10) At A Campsite There Are Tents Of Three Shades. One Made With Black Fabric And Other Is White Fabric And One Is Black And White Combination. Which Will You Prefer For Resting On A Hot Summer Afternoon? A. Black fabric B. White fabric C. Combination of both D. None of the above. Answer – (B) White fabric |
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