I am the reason ice becomes water; I can change form but not essence. My measure is often in degrees. What am I?
Category: Science · Difficulty: expert
Hint: I play a crucial role in the states of matter.
Answer
Heat energy
Explanation
Temperature indicates the thermal state of a substance, determining its phase and behavior.
This is a expert science riddle — one of the harder riddles here. The answer is Heat energy.
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