Foundation Science Primary 5 Cycles

What happens to water when it reaches 100°C?

A It boils and changes into steam.
B It melts into a liquid.
C It freezes into ice.
D It condenses into liquid water.
Show Worked Solution

Worked Solution

Step 1: 100°C is the boiling point of pure water. Step 2: At this temperature, liquid water gains heat and boils, rapidly changing its state into a gas (steam or water vapour).

Correct answer: It boils and changes into steam.

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

Start Free Trial — 7 Days Free