September Holiday Assignment: Rate of Evaporation Experiment

September Holiday Assignment (Topic: Water Cycle: Rate of Evaporation)

Assignment to be done in NSB

You will choose one experiment below to carry out the experiment at home. 

1) To find out if the location (e.g. under fan, near window, under the sun, in the fridge) affects the rate of evaporation.

2) To find out if the size of handkerchief (exposed surface area) affects the rate of evaporation.

You are to record the following when conducting the experiment:

- Materials used
- Changing variable

- All other variables that are kept constant

- Results & observation (can be drawn or in words)

- Conclusion