1. When did you observe in the water inside the kettle?
2. When a liquid boils, what is inside the bubbles?
3. what do you think will happen to the water as the boiling continues?
4. Why do you think the water in the kettle decreases as the boiling continues?
5. Explain by illustration how the water changes from liquid to gas (evaporation)?
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Answer:
1.Boiling
2.Heat
3.It floats to mid-air
4.Because it dry due to heat