Prominences and sunspots are both: A. Jets of burning gas

B. Patches on the Sun's surface

C. Influenced by the Sun's electromagnetic field

D. Visible during an eclipse

Aphysical change is a change in the size, shape,, or stafe of matter true or false

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?