IGCSE O Level Physics Entrance Exam MCQs – Mock Test 149

Evaporation Quiz with Answers PDF Download – Test 149

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Learn Evaporation Quiz Questions and Answers PDF (Evaporation Quiz with Answers PDF e-Book) download Ch. 13-149 to learn IGCSE O Level Physics Practice Tests. Solve Melting and Boiling MCQ with answers PDF, Evaporation Multiple Choice Questions (MCQ Quiz) for physics digital exams. Study IGCSE O Level Physics Quiz App Download: Free Evaporation App to learn evaporation, physical quantities and si unit, pressure in physics, introduction to light test prep for physics test revision.

Free "IGCSE O Level Physics Quiz" App Download [Free] with MCQ: Rate of evaporation decreases as; with answers: the humidity of the surrounding air increases, the temperature increases, the atmospheric pressure decreases, and the movement of air above the surface of the liquid increases for physics digital exams. Learn Melting and Boiling Questions and Answers, Apple iBook to download free chapter to learn mechanics concepts.

Evaporation Quiz – Mock Test 149 PDF Download

MCQ 741: Rate of evaporation decreases as:

the temperature increases
the humidity of the surrounding air increases
the movement of air above the surface of the liquid increases
the atmospheric pressure decreases

MCQ 742: SI unit' stands for:

Symbolically Integrated Unit
Standard Integrated Unit
Scientific International Unit
Standard International Unit

MCQ 743: Statement related to pressure that is incorrect is:

Pressure is directly proportional to force
Pressure is inversely proportional to area
SI unit for pressure is Pascal
Pressure = Force ⁄ (Area × Height)

MCQ 744: In vacuum, Light travels at a speed of:

3.0 × 10⁷ m s^-1
30 × 10⁸ m s^-1
3.0 × 10^-8 m s^-1
3.0 × 10⁸ m s^-1

MCQ 745: During boiling process, the temperature:

increases
decreases
remains constant
may increase or decrease

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