WorksheetsElements
Total questions: 26
Worksheet time: 24mins
Which element is this?
(a)
Which element is this?
(a)
Which element is in group 4, period 2?
(a)
Which element is in group 15, period 3?
(a)
Which element is in period 1, group 18?
hydrogen
helium
sodium
argon
How many groups are there on the periodic table?
7
10
18
20
Which 2 elements is water made up of?
hydrogen
helium
carbon
oxygen
Which of these is NOT a subatomic particle?
neutron
electron
elementron
proton
A mystery element has an atomic number of 6 and a mass number of 12. Which element is this?
carbon
nitrogen
oxygen
magnesium
A mystery element has an atomic number of 14 and a mass number of 28. Which element is this?
nickel
krypton
phosphorus
silicon
How many neutrons does a lithium atom have?
(Hint: its atomic number is 3 and mass number is 7)
3
4
5
6
7
How many protons does a lithium atom have?
(Hint: its atomic number is 3 and mass number is 7)
3
4
5
6
7
How many electrons does a lithium atom have?
(Hint: its atomic number is 3 and mass number is 7)
3
4
5
6
7
How many subatomic particles does a lithium atom have in its nucleus?
(Hint: its atomic number is 3 and mass number is 7)
3
4
5
6
7
Match the following
metal
potassium
metalloid
silicon
non-metal
fluorine
Match the following
metal
barium
metalloid
arsenic
non-metal
hydrogen
Which areas of the periodic table are metals?
Which areas of the periodic table are non-metals?
Which areas of the periodic table are metalloids?
Arrange these elements in order from lowest atomic number to highest
lithium
carbon
fluorine
aluminium
chlorine
Label each section of the element symbol
atomic number
element symbol
element name
mass number
What is the atomic number of the element with the symbol 'Na'?
10
11
12
13
Which element is in period 2, group 17?
fluorine
chlorine
bromine
iodine
An unknown element is lustrous, ductile and malleable. Is it a metal, non-metal or metalloid?
(a)
An unknown element is not conductive, is brittle and dull.
Is it a metal, non-metal or metalloid?
(a)
An unknown element is partially conductive and is lustrous, but not ductile.
Is it a metal, non-metal or metalloid?
(a)
