Question

filling air in ballon is a ........ change

and me please ​

Answer 1

Answer:

physical change

Explanation:

as it only change the shape when we fill air

Answer 2

When you stretch the balloon over the opening of the bottle, all of the air is trapped inside. Putting the bottle in hot water causes the air molecules inside to heat up and begin taking up more space (thermal expansion), causing air to enter the balloon and inflate it.

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