Q.1. What is temperature?
(a) The amount of heat in an object
(b) The measure of the average kinetic energy of the particles in an object
(c) The measure of the total kinetic energy of the particles in an object
(d) The measure of the potential energy of the particles in an object
Q.2. Which of the following is not a temperature scale?
(a) Celsius
(b) Fahrenheit
(c) Kelvin
(d) Meter
Q.3. Which type of thermometer is used to measure body temperature?
(a) Mercury thermometer
(b) Alcohol thermometer
(c) Infrared thermometer
(d) Gas thermometer
Q.4. Which of the following is a mode of heat transfer?
(a) Conduction
(b) Convection
(c) Radiation
(d) All of the above
Q.5. Which of the following is an example of preventing loss of heat?
(a) Wearing warm clothes in winter
(b) Turning on a heater
(c) Covering a pot of hot soup with a lid
(d) All of the above
You can access the solutions to this worksheet here.
140 videos|108 docs|18 tests
|
140 videos|108 docs|18 tests
|
|
Explore Courses for Class 7 exam
|