Other slides in this set

Slide 2

Preview of page 2

Here's a taster:

Bohr's Atom
electrons in
orbits
nucleus…read more

Slide 3

Preview of page 3

Here's a taster:

HELIUM ATOM
Shell
proton
N
+ -
+
- N
electron neutron
What do these particles consist of?…read more

Slide 4

Preview of page 4

Here's a taster:

ATOMIC STRUCTURE
Particle Charge Mass
proton + ve charge 1
neutron No charge 1
electron -ve charge 1/1840…read more

Slide 5

Preview of page 5

Here's a taster:

ATOMIC STRUCTURE
4 Mass Number
He
the number of protons and
neutrons in an atom
2 Atomic number
the number of protons in
an atom OR the number of
electrons
number of electrons = number of protons…read more

Slide 6

Preview of page 6

Here's a taster:

ATOMIC STRUCTURE
Electrons are arranged in Energy Levels or
Shells around the nucleus of an atom.
· first shell a maximum of 2 electrons
· second shell a maximum of 8 electrons
· third shell a maximum of 8 electrons…read more

Slide 7

Preview of page 7
Preview of page 7

Slide 8

Preview of page 8
Preview of page 8

Slide 9

Preview of page 9
Preview of page 9

Slide 10

Preview of page 10
Preview of page 10

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all resources »