Name the process by which heat energy from the sun reaches the surface of the earth
Conduction
Convection
Radiation
Transmission
Name the temperature that doctors use to measure our body temperature.
Laboratory thermometer
Clinical thermometer
Galileo thermometer
Which among the following -is the more commonly used type of thermometer?
Mercury thermometer
Alcohol thermometer
Bi-metal mechanical thermometer
Galileo.thermometer
Matter is made up of
Molecules
Plasma
Particles
Grains
The normal temperature of our body is:
37o C
38o C
98.4o C
98o C
In the process of radiation, energy transmits as
Thermomagnetic radiation
Electromagnetic radiation
Photomagnetic radiation
Thermoelectric radiation
Mercury thermometer was invented in the year-
1714
1417
1710
1744
Which of the following is a measure of the average energy of the particles in a substance?
Temperature
Heat
Light
The form of energy that flows from a hot body to a cold body is
Pressure
Which of the following involves transfer of heat energy between adjacent molecules in a solid?