Form 1 Integrated Science Quiz.
Topic: The periodic table.
Name: ______________________________________________________
1) Please complete the table below by inserting the correct symbol or name
of the elements listed below.
ELEMENT
Helium
SYMBOL
SYMBOL
O
Boron
Ne
Nitrogen
Al
Potassium
Si
Sodium
S
Lithium
C
Chlorine
Ar
ELEMENT
( 12 marks)
2) State the main difference between the atomic number and the atomic mass:
Atomic
number_______________________________________________________
Atomic mass __________________________________________________
(4 marks)
3) Give an example of a heterogenous mixture and a homogenous mixture.
(2mks)