That looks obvious to me but here goes.
I have a cookie that has a mass of 10 g. I break it in half and now each half has 5g. Add the masses and the total of 5 + 5 is 10.
A cookie has a certain mass. Explain why breaking the cookie in half does not change its mass????
3 answers
wrong
I JUST WANT TO KNOW HOW MUCH A COOKIES MASS IS!!!