Please please help me guys (brainliest) (elements)

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?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Chemistry worksheet - i am not sure what they are asking for exactly?