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WorksheetsGroup 1 & Group 2 elements
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Group 1 elements are also known as
a)
Noble gas
b)
Halogen
c)
Alkaline earth metals
d)
Alkali metals
2.
Arrange the elements in group 1 from the top to bottom of the group.
a)
Li, Na, K, Fr, Rb, Cs
b)
Li, Na, K, Rb, Fr, Cs
c)
Li, Na, K, Rb, Cs, Fr
d)
Fr, Cs, Rb, K, Na, Li
3.
What gas is given off when group 1 elements reacts with water?
a)
Hydrogen
b)
Oxygen
c)
Carbon dioxide
d)
Helium
4.
How many electrons are in the outer shell of group 1 elements?
a)
0
b)
1
c)
2
d)
3
5.
What can be seen when a piece of magnesium ribbon is placed in cold water?
a)
A vigorous effervescence occurs
b)
Bubbles of gas form slowly on the magnesium
c)
The magnesium floats on the surface of the water and reacts quickly
d)
The magnesium glows and a white solid is produced
6.
Which of the following is the most reactive in water?
a)
Lithium
b)
Sodium
c)
Potassium
7.
What is the symbol equation for the reaction between sodium hydroxide and water?
a)
2Na + 2H2O → 2NaOH + H2
b)
Na + H2O → NaOH + H
c)
Na + H20 → NaCl + CO2
d)
2Na + 2H2O → 2NaH2 + O2
8.
Which of the following is NOT an alkali metal
a)
Li
b)
Cl
c)
K
d)
Cs
9.
Which is the lightest alkali metal?
a)
Aluminium
b)
Hydrogen
c)
Lithium
d)
Potassium
10.
What is the atomic number of lithium
a)
1
b)
2
c)
3
d)
4
11.
When an alkali metal reacts with water, the hydroxide produced dissolves to form and alkaline solution, True or False?
a)
True
b)
False
12.
Name group 2 on the periodic table.
a)
alkali metals
b)
alkaline earth metals
c)
noble gases
d)
transition metals
13.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
14.
Which is the correct formula for:
one carbon (C)
two oxygen (O)
one carbon (C)
two oxygen (O)
a)
CO2
b)
CO
c)
C2O
d)
2CO
15.
How many elements are in H2O?
a)
1
b)
2
c)
3
d)
4
16.
The number at the top of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
Chemical Symbol
d)
Element Name
17.
I can be drawn into wires
a)
Malleable
b)
Ductile
c)
Luster
d)
Conductor
18.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
19.
CALCIUM
a)
C
b)
Ca
c)
Cu
d)
Cl
20.
GOLD
a)
Al
b)
Ag
c)
Ar
d)
Au
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