SC-327
Changes of state
Lower Sec Science · Secondary 1 · Medium · Changes of state
A beaker of water is heated and starts to boil at 100°C. The heating continues for 5 more minutes.
What happens to the temperature of the boiling water during these 5 minutes?
What happens to the temperature of the boiling water during these 5 minutes?
- It stays at about 100°C.
- It keeps increasing steadily above 100°C.
- It decreases slowly below 100°C.
- It first increases then suddenly drops to 0°C.
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