How are gamma rays different from visible light waves?

Why is the melting of ice a physical change ?

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2