Is it a PHYSICAL CHANGE or a CHEMICAL CHANGE? Please explain.
Check the examples to guide you.

e) physical change

f) chemical change

g) chemical change

h) physical change

I) chemical change

j) chemical change

Explanation:

many junior school science texts state that chemical changes are irreversible while physical changes can be reversed

answer; ///he could not explain why the continents drifted;

answer; ///attempts to change more than once behavior at the same time;