Standard Science Primary 4 Energy

Siti placed a metal spoon at 25°C into a bowl of hot soup at 80°C. Which of the following describes the flow of heat?

A Heat flows from the spoon to the soup.
B Heat flows from the soup to the spoon.
C There is no heat flow because both are solids or liquids.
D Heat flows from the spoon to the surroundings only.
Show Worked Solution

Worked Solution

Step 1: Identify the temperatures (Spoon 25°C, Soup 80°C). Step 2: Apply the rule: Heat flows from hotter (80°C) to colder (25°C). Step 3: Conclusion: Heat flows from the soup to the spoon.

Correct answer: Heat flows from the soup to the spoon.

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