Question

Which is an example of a physical change?

salt dissolving

cake baking

gasoline combusting

iron rusting

Answer 1

answer :
b - cake baking

explanation :
because the rest of the options are changing due to chemical reactions , when you bake a cake your developing it’s actions by touching it physically

Answer 2

It would be salt dissolving because solubility is a physical change. If you were to boil salt that has dissolved in water you can get the salt back out of the water. Therefore, the chemical makeup of the salt is not being changed.

Hope this helped!☺️