Gravitational potential energy depends on which two factors (Circle the correct answer)??? a) speed and distance
b) mass and heights above the ground
c) mass and speed

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?

What is the percentage composition of carbon in the compound ch4

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory