1. An atomic particle with one negative charge is called a(an) ___________________.

2. Small area in the center of an atom in which most of the atom’s mass and positive charge is concentrated is called the ____________.

Negatively charged sub-atomic particles.

1. The central part of an atom, usually made up of protons and neutrons.*1 pointChoose2. It is an atomic particle that has a positive electrical charge.*1 pointChoose3. An ___________ is a stable negatively charged component of an atom. It exist outside of and surrounding the atom nucleus.*1 pointChoose4.It is an atomic particle that has no electrical charge.*1 pointChoose5.Atoms are made up of protons and neutrons located _______________ the  nucleus.*1 pointChoose6.Electrons are grouped in distinct "shells" located ___________ the nucleus.*1 pointChoose7.It is the defining structure of an element, which cannot be broken by any chemical means.*1 pointChoose8.It is the combinations of two or more atoms which are held together by chemical bonds.*1 pointChoose9.The region that surrounds the nucleus.*1 point

ic particle with one positive charge is called a _________________.4. A neutral particle in the nucleus of the atom is called a ________________.5. The area around an atomic nucleus where an electron is most likely to be found is described as the _______________________.6. The number of protons in an atom of an element. _________________7. Any of the two or more atoms of the same element that have different numbers of neutrons. _______________8. The sum of the number of prot

A   atom forms a   ion by ______.