How should i prepare for a field study and what should i do if there is an accident?

Discussed below.

Explanation:

This you should prepare for a field study:

Make sure you are carrying all the basic necessary supplies with you.Carry enough drinking water can save you from Dehydration.Carry instant food packs with you.Always carry a flashlight with extra batteries and mobile phone which you can use in case of emergency.

This what you need to do when there is an accident:

Make sure it is safe for you to be there.Try to see if there is any injury, call the ambulance or emergency services.Do not move the injured person until and unless it is needed.If injured person is bleeding try to stop injured person bleeding to save life.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

The casefor proofs