A Fill in the blanks 1. Formation of coal is cucial of iron is slow change change no new substance is formed and we w back the anal 4. The burning of paper is an example of 5. During a change the composition of a substance changes partides are very close to each other and cannot move, 7. show maximum expansion whereas show minimum expanden, is it metal which exists in liquid form in room temperature 9. When we dipa in warm water, the mercury in it expands, 10. Changes that are for our benefit are called change #
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