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Heat Mock Tests

21 questions available

Heat Mock Test 1

Questions: 21

नमूना प्रश्न

Class 7 Science
In which heat transfer method does heat move from hotter to cooler parts of a solid through direct contact of particles?
A Conduction
B Convection
C Radiation
D Insulation
Class 7 Science
Why are multiple layers of clothing kept during winter?
A They trap air between layers which acts as insulator
B They produce heat
C They absorb sunlight
D They prevent sweating
Class 7 Science
Heat from the Sun reaches the Earth by the process of:
A Conduction
B Convection
C Radiation
D Reflection
Class 7 Science
Which instrument is used to measure temperature?
A Barometer
B Thermometer
C Hygrometer
D Speedometer
Class 7 Science
Which instrument is used to measure body temperature?
A Barometer
B Clinical thermometer
C Stethoscope
D Hygrometer
Class 7 Science
Which material conducts heat well and is commonly used in cooking utensils?
A Aluminium
B Plastic
C Wood
D Glass
Class 7 Science
The heat transfer method that does not require any medium is:
A Conduction
B Convection
C Radiation
D Insulation
Class 7 Science
Which of the following is a good conductor of heat?
A Wood
B Plastic
C Aluminium
D Paper

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