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Question
Biology
Posted 6 months ago
Describe the preparation of a cup of tea with milk in terms of
energy transformation.
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Answer from Sia
Posted 6 months ago
Answer
The preparation of a cup of tea with milk involves several energy transformations.
Solution
a
Boiling water: The electric energy from the kettle is converted into thermal energy to heat the water
b
Steeping tea: The thermal energy from the hot water is transferred to the tea leaves, causing the release of flavors and compounds
c
Adding milk: The thermal energy from the hot tea is transferred to the milk, warming it up
Key Concept
Energy transformation in making tea
Explanation
The process of making tea with milk involves converting electric energy to thermal energy to heat water, which then transfers thermal energy to tea leaves and milk.

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