WorksheetsPeriodic table 1A and 2A
Total questions: 17
Worksheet time: 9mins
Which elements are part of 1A group?
calcium
lithium
radium
magnesium
Which is the most reactive metal in this group?
Sodium
Potassium
Rubidium
Francium
Alkali metals react with water to form:
Water and metal hydroxide
Water and metal oxide
Metal hydroxide and oxygen
Metal oxide
Which group of elements are more reactive?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
Which metal is more reactive?
Magnesium
Barium
Strontium
Calcium
What name is given to the elements in Group 1?
The Halogens
The Alkaline Earth Metals
The Alkaline Metals
The Nobel Gases
All elements in Group 1 have ____ valance electron(s).
1
2
3
4
Going down the group, the atomic radius of Group 1 elements
Increases
Decreases
Remains the same
Group 1 elements usually form a ______ ion.
-1
-2
+1
+2
Which of the following is the reactions between calcium and oxygen
Ca + O2 = CaO
C + O2 = CO2
Mg + O2 = MgO
H2+ O2 = H2O
Which compound is called limestone?
CaO
CaCO3
MgO
MgCO3
What kind of compounds is formed when 1A and 2A group reacts with acids?
bases and hydrogen
acids and water
Salts and water
Salts and hydrogen
Which compounds of 1A group is used to form soap?
CaOH NOH
LiOH KOH
NaOH, KOH
H O
What it is formed when calcium oxide (CaO) reacts with water (H2O)
Calcium hydroxide Ca(OH)2
Calcium oxide CaO2
Calcium carbnate CaCO3
Calcium nitrate Ca(NO3)2
