Learn evidence of molecular motion quiz, online Cambridge IGCSE physics test 124 for online courses, distance learning. Free physics MCQs questions and answers to learn evidence of molecular motion MCQs with answers. Practice MCQs to test knowledge on evidence of molecular motion, rate of infrared radiations, heat capacity: water and air, physical quantities and si unit, boiling point: o level physics for SAT prep courses questions.

Free evidence of molecular motion course worksheet has multiple choice quiz questions as as temperature increases, speeds of molecules of a gas ⁄ liquid with options also increase, decrease, stay the same and vary from gas ⁄ liquid to gas ⁄ liquid with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study simple kinetic theory of matter multiple choice questions based quiz question and answers. Evidence of Molecular Motion Video

## Quiz on Evidence of Molecular Motion Quiz PDF Download Worksheet 124

Evidence of Molecular Motion Quiz

MCQ. As temperature increases, speeds of molecules of a gas ⁄ liquid

1. also increase
2. decrease
3. stay the same
4. vary from gas ⁄ liquid to gas ⁄ liquid

A

MCQ. An object with a higher surface area would

1. emit and absorb more infrared radiations
2. emit more but absorb less infrared radiations
3. emit less but absorb more infrared radiations
4. emit and absorb less infrared radiations

A

Heat Capacity: Water and Air Quiz

MCQ. A person boils water of mass 150 kg from temperature of 85 °C with thermal energy of 22500 J, specific heat capacity of water is

1. 5 J kg-1 °C-1
2. 7.5 J kg-1 °C-1
3. 10 J kg-1 °C-1
4. 15 J kg-1 °C-1

C

Physical Quantities and SI Unit Quiz

MCQ. SI unit for current is

1. Volts
2. Watts
3. Ohms
4. Ampere

D

Boiling Point: O Level Physics Quiz

MCQ. Boiling point of oxygen is

1. −483 °C
2. −383 °C
3. −283 °C
4. −183 °C

D