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primary 6 | Maths | Speed
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thennarasu
Thennarasu

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

Its science can pl anyone help

Date Posted: 4 months ago
Views: 29
snell
Snell
4 months ago
(a)
1. same type of thermometer
2. same type of cloth
3. same room/ambient temperature


(b)
evaporation causes cooling effect.
when water evaporates, it carries away heat from the thermometer bulb, thus leaving behind less energy to the bulb & causes cooling.


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