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 correctly?

A Heat flows from the soup to the spoon.
B Heat flows from the spoon to the soup.
C Heat flows from the soup to the surroundings only.
D No heat flow occurs because the spoon is metal.
Show Worked Solution

Worked Solution

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

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

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free