simple terms u need to get

Question 1

atoms

Answer 1

The atom is the smallest unit of matter that is composed of three sub-atomic particles: the proton, the neutron, and the electron

Question 2

quantised

Answer 2

distinct energy levels or shells

Question 3

ionisation

Answer 3

any process by which an electrically neutral atom or molecule are converted to an electrically charged atom ions, through gaining or losing electrons

Question 4

element

Answer 4

pure substance that is only made up of one type of atom, that cannot break down into simpler substance chemically

Question 5

electronegativity

Answer 5

ability of an atom to attract electrons in a covalent bond

Question 6

electrostatic attraction

Answer 6

attraction between protons and neutrons

Question 7

core charge

Answer 7

attractive force felt by the valence electrons towards the nucleus

Question 8

spectroscopy

Answer 8

study of hiw lifht interacts with matter