Flashcards

Atomic Structure and Periodic Table Yr10 Seperate

Frances Walden Chemistry GCSE English 16 cards

Cards in this deck (16)

1atomsmallest part of an element that an exist
2moleculetwo or more atoms chemically bonded together
3elementa substance made up of only one type of atom
4compounda substance made up of two or more different elements chemically bonded together
5nucleusthe centre of the atom - contains neutrons and protons
6protoncharge of +1
mass of 1
found inside the nucleus
7neutroncharge of 0
mass of 1
found inside the nucleus
8electroncharge of -1
mass of almost 0
found in shells orbiting the nucleus
9ionan atom that has lost or gained electrons - an ion has a positive or negative charge
10________ ions are formed when an atom loses electrons to obtain a full outer shell of electrons.positive
11__________ ions are formed when a atom gains electrons to obtain a full outer shell of electrons.negative
12group ___ have a full shells of outer electrons and are therefore unreactive.group 0
13what is group 0 called?nobel gases
14what is group 1 called?alkali metals
15what is group 7 called?the halogens
16—

Description: GCSE Chemistry Flashcards on Atomic Structure and Periodic Table Yr10 Seperate, created by Frances Walden on 08/10/2026.
Created by: Frances Walden
Views: 0
Rating