CBSE Class 7 Science Heat Transfer: Radiation
- Please explaing me the land breeze sea breeze concept of heat?
- why do icebox have double wall?
- What are the modes of heat transfer
- If atmosphere of earth is not present then what will happen to the temperature of earth?
- What is radiation?
- A hot utensil kept away from the flame cools down. How?
- Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the top of parked cars, even when the air temperature is above freezing. Why does this happen?
- For an astronaut working outside a spaceship, the greatest loss of heat would occur by means of which mode of heat transfer?
- Explain how heat from the sun reaches the earth.
- What happens when heat falls on an object?
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