Explanation:
A common use of pinhole photography is to capture the movement of the sun over a long period of time. This type of photography is called solargraphy. Pinhole photography is used for artistic reasons, but also for educational purposes to let pupils learn about, and experiment with, the basics of photography.
i guess
It should go to the same height if its not interacting with air
Seeing as neither protons or neutrons are similar in size to electrons, you must mean another subatomic particle.
Looking at a chart one can find on Google Images (search neutrino size), I would have to say that Up and Down Quarks are closest in size (mass) to electrons.