Advertisements
Advertisements
Question
Write true or false for a given statement.
On touching a lump of ice, we feel cold because some heat passes from our body to the ice.
Options
True
False
Advertisements
Solution
True.
APPEARS IN
RELATED QUESTIONS
Give two examples each of conductors and insulators of heat.
Look at Figure. Mark where the heat is being transferred by conduction, by convection and by radiation.

Fill in the blank
Heat transfer in solids is by ______
Maximum heat is absorbed by a ______ coloured object.
The earth receives heat from the sun by ______.
What are the modes of heat transfer?
Why is the outer coat of the penguins of Antarctica black?
The handles of cooking utensils are made of ______.
Wrap a thin paper strip tightly around an iron rod. Try to burn the paper with candle while rotating the iron rod continuously. Does it burn? Explain your observation.
Take a sheet of paper. Draw a spiral on it as shown in Figure. Cut out the paper along the line. Suspend the paper as shown in Figure above a lighted candle. Observe what happens. Think of an explanation.

