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The temperature rises by 18°F. What is the rise on the Celsius scale?
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Draw a diagram showing the temperature of various layers of water in an ice covered pond.
What is a bimetallic strip?
A copper wire 10 cm long is heated from 200C to 300C. Find the increase in length of the wire, if coefficient of linear expansion of copper is 1.7 X 10-5oC-1
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal.
Reason (R): To convert a temperature on the Celsius scale we have to add 273 to the given temperature.
Which factor determines the direction of flow of heat from one body to another?
