Using a case scenario describe how you will use the scientific method to conduct an investigation within your community

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

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

If a particle has z = 25 and 23 electrons, what is its charge?