NEW
Font size
WorksheetsThe Elements
Total questions: 30
Worksheet time: 31mins
What is the chemical symbol for the element hydrogen
H
He
h
he
What is the chemical symbol for the element Silicon
S
Si
si
Sl
What is the chemical symbol for the element Carbon
ca
co2
C
Cd
What is the chemical symbol for the element Nitrogen
Ni
N
No
Nb
The horizontal row on the periodic table is called a
group
family
period
atomic number
A vertical column is called...
group
tower
period
crew
Elements which are shiny, conduct electricity and heat are called...
metals
non-metals
metalloids
nonexistent
If an element does NOT conduct electricity and is NOT shiny or malleable, it is a...
metal
non-metal
gas
liquid
Which are the three types of matter?
gas, liquid, solid
metal, nonmetal, element
liquid, metal, atoms
Liquid, ice, gas
all matter is made of...
energy
atoms
electrons
compounds
Sodium is an ingredient in salt. The chemical symbol for sodium is
N
Na
Mg
S
The two most common elements found in the oceans are... (Remember oceans are made up of water)
Sodium and Nitrogen
Oxygen and Aluminum
Iron and Carbon
Oxygen and Hydrogen
What element do we find in the earth's atmosphere the most?
Oxygen
Sulfur
Nitrogen
Argon
What is gold?
element
mixture
compound
The element symbol for potassium:
P
Pt
Po
K
Elements are made of ...... type of atom
one
two
different
Name two gases that are found in air
nitrogen and oxygen
silicon and oxygen
calcium and oxygen
aluminium and oxygen
What is the atomic number of this element?
O
8
16
What is true of all the elements?
They are molecules
They are pure substances
They are metals
They are noble gases
Why does a steel post have the same properties as a steel fork?
Both are made of the same type of atoms
Both are non-magnetic
Both are grey in color
both are non-metals
Which of the following elements has an atomic number of 4?
H
C
He
Be
none of the above
