Scientists want to place a telescope on the moon to prove their view of distant planets. the telescope weighs 200 pounds on earth what will happen to the weigh of the telescope when it reaches thw moon?

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

What is the mass of sodium in 3 moles of sodium chloride

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of