WorksheetsMetals & Non metals
Total questions: 38
Worksheet time: 2hrs 32mins
how many groups are there in modern periodic table
8
9
18
17
choose the metalloid element
Alumunium
Germanium
Silver
Helium
Sulphur is........
Non metal
Metal
Metalloid
Inert gases
What is the mean of the "halogens"?
acid former
salt former
alkali former
non metal former
Which of the followings is not a use of Chlorine?
Swimming pool cleaner
Drinking water disinfectant agent
Sterilizer for surgeries and medical tools
Beaching fabrics and papers
The only metal that is liquid at room temperature
Fe
Au
Hg
Pb
Noble Metals are metals that
undergo corrosion
are attacked by acids
that resists chemical action
are mixture of metals
Which of the following metals will set on fire in water?
Calcium
Sodium
Lithium
Potassium
Why do we use copper in wires?
It is a good colour for wires
It is a thermal conductor
It conducts electricity
It rusts easily
How many electrons are in the outer shell of a group 1 element?
1
2
3
4
What metal has the symbol Au?
Gold
Silver
Aluminium
Arsenic
Gases that exhibit stability and low reaction rates are called ______________
Halogen gases
Noble gases
Boron gases
Carbon gaese
Which family of elements are the most reactive?
Alkali Metals
Alkaline Metals
Halogens
Nobel Gases
Which family of elements is the least reactive?
Alkali metals
Alkaline Metals
Halogens
Nobel Gases
Balloons are filled with a noble gas called _______________ that let's them float in the air.
Neon
Hydrogen
Oxygen
Helium
