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Evaporation and Condensation

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by

D. O'Keeffe

on 30 April 2015

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Transcript of Evaporation and Condensation

Fill in the gaps
Practical
You are going to investigate what factors that affect the rate of evaporation
Evaporation and Condensation
Equipment
Learning objectives

D
: State 3 factors that affect the rate of evaporation

C
: Describe evaporation in terms of particle behaviour

B
: Anticipate how the 3 factors will affect the rate of condensation
How does sweating cool us down?
Keywords:
evaporation, condensation, particles, surface area

http://www.bbc.co.uk/education/clips/zpnd2hv
The water _________, making the particles gain ___________

Some water particles turn to gas and _________ because they have _______kinetic energy and they ________ the liquid.

Keywords
: more, takes in heat, kinetic energy, evaporate, escape
Practical
Groups
1) Dylan, Harry,
2) Phoebe, Carla
3) Olivia, Cassie,
4) Arber, Kayden, Hamza
5) Jake H, Zac,
6) Sean, Adam, Jamie
Microscope slide

match stick

stopwatch

Propanone

D) What three factors were you testing that affect evaporation? Which test had the fastest rate of reaction?

C) Draw a diagram of evaporation in terms of particles e.g:






B) How would these 3 factors affect the rate of condensation?
Ext
: What factors could affect how fast a liquid evaporates?
Taboo!
Thermal energy
Particles
Evaporation
Surface Area
Condensation
Temperature
Sweating
Kinetic energy
Infrared radiation
What happens to the particles in evaporation and condensation
Full transcript