Question

Which of the following is NOT the result of a chemical change?
- crushed up flour
- rusted metal
- soured milk
- digested food

Answer 1

Answer:

ground flour

Explanation:

the grinding of flour is only a physical change.

Answer 2

Answer:

Crushed Up Flour

Explanation:

The flour is still flour, just physically crushed up. It is different in no way. It was only crushed up, making it still flour, just in tiny little pieces.

Hope this helped!