Simon is looking at a can at the angle shown in the diagram below There is a coin at the bottom of the can.
Suggest why Simon can only see the coin if the can is filled with water.

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

How to calculate voltage drop in a series circuit

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?