I can change colors when I heat up, but I'm not a chameleon. What am I?
Category: Science · Difficulty: easy
Hint: Used in chemistry to test acidity.
Answer
A heat-sensitive material
Explanation
Litmus paper changes color in response to pH levels, indicating the acidity or alkalinity of a solution.
This is an easy science riddle — a good one for children and beginners. The answer is A heat-sensitive material.
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