WorksheetsChemistry - Elements
Total questions: 9
Worksheet time: 4mins
What is the chemical symbol of the element 'Carbon'
C
Ca
Cr
Carb
What is this?
A mixture
A compound
An element
A Solution
Is this formula unbalanced? And if so, what is the balanced formula?
It is balanced, so no need to balance the equation.
It is unbalanced, and the balanced formula is '3N₂ + H₂ --> 2NH₃'.
It is unbalanced, and the balanced formula is 'N₂ + 3H₂ --> 2NH₃'.
It is unbalanced, and the balanced formula is '2N₂ + 3H₂ --> NH₃'.
What is an Element?
A substance that can't be broken down into other substances
The trio: Fire, Water, Ice
Who knows?
A mixture of two substances
Which group of elements is a non-metal group
Neon, Argon, Iodine
Hydrogen, Oxygen, Beryllium
Francium, Barium, Mercury
Thallium, Sulphur(sulfur), Boron
What is an Alkali Metal
It is the first column of elements of the periodic table and reacts aggressively.
It is the third column of elements of the periodic table doesn't react aggressively.
It is the last column of elements in the periodic table that reacts aggressively
It is the second last column of the periodic table that reacts aggressively
What is a non-metal
A substance that is a hard solid
An element or substance that is not a metal
An element or substance that is both hard and not hard
The lanthanide elements
What is a metal element
An element or substance that is hard when in solid state, opaque, shiny, and has good electrical and thermal conductivity.
An element or substance that is not hard
An element or substance that is unknown
Part of the Halogen group
What is a Metalloid?
An element or substance that is semi-hard. It is also another term for semi metal.
An element or substance that is hard, but not opaque
Two metals mixed together
Two metals in a compound
