Planets A and B have the same size, but planet A is half the mass of planet B. Which statement correctly explains the weight you would experience on each
planet?
A. You would weigh the same on both planets because your mass
would be the same on both.
B. You would weigh more on planet A because it has less mass than
planet B.
C. You would weigh less on planet A because it has less mass than
planet B.
D. You would weigh the same on both planets because the planets
are the same size.

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.