1.)why do you weigh more in earth then the moon? 2.)why does mass of an object never change regardless if it's on the moon or earth ? 2 sentences are fine for each question

you weigh more in earth than on the moon because there is less gravity on the moon . when you are on the earth the gravitational pull is pulling down harder on us than .

Mass of an object doesn't change wherever you take it. All the thing changes is the weight of the body which is associated with the gravity of the celestial body. As the gravitational force on moon is less than that of the earth.

the real answer is b. scintillation counter

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher