Advertisements
Advertisements
Question
Who am I?
I get heated due to the land or water near me
Solution
Air
RELATED QUESTIONS
State the three units of temperature.
What is the Celsius scale of temperature ?
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
What is heat ? Write its S.I. unit.
At 0°C and 760 mm Hg pressure, a gas occupies a volume of 10Q cm3. The Kelvin temperature (Absolute temperature) of the gas is increased by one-fifth while the pressure is increased one and a half times. Calculate the final volume of the gas. [80 cc.]
Is heat a form of energy?
What is the relation between joule and calorie?
State the types of thermal expansion. What is the relation between α and γ?
Name the substance which contracts when heated from 00C to 40C.
Convert the following temperature into Celsius scale:
104oF
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
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
Who am I?
Land and water get heated due to me.
Temperature is the average ______ of the molecules of a substance.
Heat energy is always transferred from ______ to ______ temperatures.
Give reasons why –
an igloo is built as a winter shelter
Explain the following effects of heat.
Change in temperature
