QUESTION 2 Materials have different properties for different applications Give four (4) properties of materials we need to consider to select a material for an application​

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?

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

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave