Switching off a bulb would be a
Physical change
Chemical Change
Both physical and chemical changes
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1
Answer:
This might sound like an obvious tip, but it's one of two potentially dangerous steps in changing any light bulb, so we should take a minute to cover it. ... And make sure to let the bulb cool, if it's just been on a second ago.
Explanation:
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Answered by
0
Answer:
It is physical change. When electricity flows the bulb gives out light and heat if we switch of the the electricity does not flow through bulb. So any new item is not formed. Therefore, it is a Physical change.
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