give reasons.1)the change of heat energy in a physical change
Answers
Answered by
1
Answer:
The Change of Heat energy in a physical change
Explanation:
The Change of Heat energy in a physical change : When a substance changes its state from solid to liquid it absorbs heat energy and when it becomes solid to liquid it takes heat energy. ... Solids have strong intermolecular force of attraction as compared to liquid and gas .
Answered by
1
Answer:
Application of heat to certain substances causes only physical changes in which no new substance or substances are formed. Application of heat to some substances causes chemical changes, or chemical reactions, in which one or more new substances are formed, with different properties from the original.
Similar questions