P4 Science, Heat. I bought my mother a $300 wok 15 years ago, and the designers of it don't even have primary school science.
The answer for your paper: metal is a good conductor of heat, so heat flows quickly from the hot wok up the handle into your hand. Plastic is a poor conductor of heat, so heat flows slowly from the wok to the handle, and the handle does not get too hot to hold.
Free PSLE booklet and weekly tips: levelup-tuition-centre.kit.com/ef800b6e33
LevelUp Tuition, Toa Payoh and Hougang
leveluptuition.sg
The answer for your paper: metal is a good conductor of heat, so heat flows quickly from the hot wok up the handle into your hand. Plastic is a poor conductor of heat, so heat flows slowly from the wok to the handle, and the handle does not get too hot to hold.
Free PSLE booklet and weekly tips: levelup-tuition-centre.kit.com/ef800b6e33
LevelUp Tuition, Toa Payoh and Hougang
leveluptuition.sg
- Category
- Twitch Hot Tub
- Tags
- PSLE, PSLE Science, Singapore
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