Foundation Science Primary 5 Cycles

At what temperature does pure water freeze into ice, and at what temperature does it boil?

A Freezes at 10°C, Boils at 100°C
B Freezes at -10°C, Boils at 100°C
C Freezes at 0°C, Boils at 100°C
D Freezes at 0°C, Boils at 50°C
Show Worked Solution

Worked Solution

Step 1: Recall the standard freezing and boiling points of pure water at sea level. Step 2: The freezing point is 0°C. Step 3: The boiling point is 100°C.

Correct answer: Freezes at 0°C, Boils at 100°C

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