WorksheetsYear 8 Topic 1 Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What was the name of the scientist who devised the Modern Periodic Table?
a)
Dmitri Mendeleev
b)
Nils Bohr
c)
Ernest Rutherford
d)
John Dalton
2.
How are the atoms on the periodic table ordered?
a)
By Atomic number
b)
By Mass number
c)
By size
d)
Alphabetically
3.
What information does the ATOMIC number of an element tell us?
a)
How many protons are in the shells
b)
How many neutrons there are in the atom
c)
How many protons are in the nucleus
d)
How many electrons the atom has in the nucleus
4.
Which atom on the periodic table has an atomic number of 1?
a)
Helium
b)
Carbon
c)
Hydrogen
d)
None of them
5.
What do you call a solid product formed during a chemical reaction where liquids are mixed?
a)
Precipitate
b)
Residue
c)
Solid
d)
Waste product
6.
What is produced when a metal reacts with oxygen?
a)
A metal hydroxide
b)
A metal oxide
c)
A metal hydride
d)
A metal oxate
7.
What is the pH of a neutral solution?
a)
3
b)
10
c)
7
d)
1
8.
On the periodic table, what do you call a column of elements?
a)
Set
b)
Period
c)
Row
d)
Group
9.
Which of these elements is NOT a metal?
a)
C
b)
Ca
c)
Mg
d)
Zn
10.
What is the chemical symbol for Iron?
a)
I
b)
Ir
c)
Fe
d)
fe
100 %
