What type of particles flow between objects when they are charged by friction or conduction?
A.
protons
B.
quarks
C.
neutrons
D.
electrons

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

No copying 15 pts how does a free-body diagram tell you about the net force on an object?