The Xs show the location of being bags a student tossed and a target. The student was aiming for the center circle. Which words best describe the students results?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

When the mercury level in a barometer decreases that atmospheric pressure has