9 questions
The range of a laboratory thermometer is
–5°C to 110°C
–10°C to 500°C
70°C to 500°C
–10°C to 110°C
No medium is required for transfer of heat by the process of ____________
A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of ____________
Clothes of ___________ colors absorb heat better than clothes of light colors
Temperature of boiling water cannot be measured by a ____________ thermometer
Temperature is measured in degree ____________
Celsius
kelvin
insulator
conductors
examples of conductors
aluminum
plastic
wood
rubber
Who invented Celsius
An iron ball at 40°C is dropped in a mug containing water at 40°C. The heat will:
(a) flow from iron ball to water.
(b) not flow from iron ball to water or from water to iron ball.
(c) flow from water to iron ball.
(d) increase the temperature of both.
not flow from iron ball to water or from water to iron ball
flow from iron ball to water or from water to iron ball
flow from water to water or from iron ball