1) Which one has MORE gravity? a) An object with a mass of 50kg on one planet has a weight of 10kg. b) An object with a mass of 60kg on one planet has a weight of 60kg. 2) What keeps the planets in orbit in our solar system? a) Gravity from the Sun b) Gravity from the Moon c) Gravity between planets d) Gravity from Earth 3) Based on the orbits of the objects, which object is affected the LEAST by the gravitation of the star? a) A b) B c) C d) They all have equal amounts of gravitational pull 4) Which planet has the greatest gravitational pull in our solar system? a) Earth because it is the only planet with people on it b) Earth because it moves faster than the other planets c) Saturn because it has rings around it d) Jupiter because it has the most mass 5) If there were absolutely no gravitational force acting on the moon, what would most likely happen? a) The moon would quickly crash into Earth b) It would continue at a constant speed in a straight line through space c) The moon would have no inertia and thus would remain stationary, at a fixed distance from Earth d) The moon would still orbit the Earth as it does now

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