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संबंधित प्रश्न
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
State three main characteristics of a thermometric substance.
State one use of each of the following type of thermometer:
Clinical thermometer
Give a scientific reason for the following:
In winter the birds fluff up their feathers.
The following figure shows a copper washer. Explain, giving reasons, whether the following characteristics of the washer increase, decrease, or remain the same when it is heated.
(a) Internal diameter
(b) Volume
(c) Mass
(d) Density
(e) External diameter
Where am I?
The mean annual temperature around me is 10°C.
Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.
Reason: Boiling point of water is 10°C.
The temperature of boiling water is ______.
