Which of these is an example of a physical change! a baking a cake b toasting bread c grinding pepper d lighting up a grill

C. grinding pepper is the answer

Hey There,

Your answer is C) Grinding pepper

The pepper is still pepper, you are just changing the way it looks. Nothing has changed about it except its form. When baking a cake, toasting a bread or lighting up a grill, they are perform a chemical change. Not when grinding pepper.

Best Of Luck,

- I.A. -

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

i think it is true since you can test the answer and can use observations to complete it.