WorksheetsGroup 1 elements
Total questions: 19
Worksheet time: 9mins
Which is this element?
Lithium
Beryllium
Potassium
Calcium
Alkali metals and _________ react aggressively. Fill in the blank.
All of these
Alkali Earth Metals
Noble Gases
Halogens
Which element(s) out of group 1 are the most reactive?
Lithium and potassium
Lithium
Francium
Caesium and Francium
Alkali Metals _______ when exposed to water.
React aggressively
Form metal hydroxide
May or may not Explode
Results in fire
Why was group 1 named as alkali Metals?
Because of its properties.
It was named after oxides and hydroxides which were formed.
Both of them
none of them
What is the meaning of the Greek word for lithium which is lithis?
Ductile
Hard
Rigid
Stone
What is the Greek word for Lithium?
Lithi
Lithis
Both of them
Stone
What is the use of Potassium nitrate?
Sanitiser
Fertiliser
Soap
Ink
Down the group 1, the boiling point of metals generally...
Increases
Decreases
Stays the same
Any of the above
Down the group 1, the melting point of metals generally...
Increases
Decreases
Stays the same
Any of the above
Down the group 1, the density of metals generally...
Increases
Decreases
There’s no particular pattern
Any of the above
Which of the statements are true?
Alkali Metals have silver-like lustre.
Bad conductor of heat.
Alkali Metals have high ductility.
They have high melting point
Which of this is not an alkali metal?
Caesium
Scandium
Lithium
Francium
Do all alkali Metals have odd atomic numbers?
No
Yes
Not so sure
Alkali Metals are so reactive to air that they are generally stored in what?
Water
Vaults
Cotton
Oil
Is Lithium under normal condition the lightest metal?
Yes
I don’t know
No
I’m not sure
Alkali is an Arabic origin word that translates to?
Dirt
Ashes
Hard
Metals
Are alkali Metals soft that they can be cut with a knife
Yes
No
i don’t know
How many electrons can be found in the outer shell of an alkali metal?
2
1
5
1 or 2
