The elements + the periodic table

The element; a special substance which contains one sort of atom. It cannot be broken down or changed by any chemical reaction.

The First Twenty Elements

1 2 3 4 5 6 7 0

Drag the elements tiles into their correct position. Can you beat 60 seconds ?

xbk by H Graham BSc PGCE

ww

w.e

astm

arin

ed

rive.c

om

Neutrons, protons and electrons!

How do we know how many are present in the atoms of each element?

Atomic number =

Mass number =

How are the electrons arranged?( 2, 8, 8,18)

A General Atom

nucleuselectrons

protons

neutrons

The types of bondingmetal/non metal atom reactions produce IONIC bonds

nonmetal/non metal atom reactions produce COVALENT bonds

element symbolatomic number

mass number protons neutronselectrons

C

Carbon

Sodium

Na

Mg

Magnesium

Chlorine

Cl