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IGCSE O Level Physics Certification Exam Tests

IGCSE O Level Physics Practice Test 149

# Evaporation Quiz Questions and Answers PDF - 149

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Free Evaporation Quiz Questions and Answers PDF (Evaporation Quiz with Answers PDF e-Book) download Ch. 13-149 to prepare IGCSE O Level Physics Practice Tests. Solve Melting and Boiling MCQ with answers PDF, Evaporation Multiple Choice Questions (MCQ Quiz) for online college degrees. The Evaporation Quiz App: Download free learning app for evaporation, physical quantities and si unit, pressure in physics, introduction to light, latent heat test prep for best online SAT prep class.

The Quiz: Rate of evaporation decreases as; "Evaporation" App Download (Free) with answers ‘the humidity of the surrounding air increases’, ‘the temperature increases’, ‘the movement of air above the surface of the liquid increases’ and ‘the atmospheric pressure decreases’ for online certificate programs. Learn Melting and Boiling Questions and Answers, Amazon eBook to download free sample for online colleges that offer financial aid.

## Evaporation Questions and Answers : Quiz 149

MCQ 741: Rate of evaporation decreases as

1. the temperature increases
2. the humidity of the surrounding air increases
3. the movement of air above the surface of the liquid increases
4. the atmospheric pressure decreases

MCQ 742: SI unit' stands for

1. Symbolically Integrated Unit
2. Standard Integrated Unit
3. Scientific International Unit
4. Standard International Unit

MCQ 743: Statement related to pressure that is incorrect is

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

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

1. 3.0 × 107 m s-1
2. 30 × 108 m s-1
3. 3.0 × 10-8 m s-1
4. 3.0 × 108 m s-1

MCQ 745: During boiling process, the temperature

1. increases
2. decreases
3. remains constant
4. may increase or decrease