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WorksheetsPeriodic Table - GCSE
Total questions: 39
Worksheet time: 33mins
Which alkali metal is most reactive out of the following
rubidium
potassium
sodium
lithium
How many electrons do the alkali metals have in their outer shell?
1
2
8
7
What happens to the reactivity of the alkali metals as you move down the group?
increases
decreases
What happens to the atomic radius of the alkali metals as you move down the group?
increase
decrease
What is the name of the product formed when lithium reacts with chlorine?
Lithium chloride
Lithium chlorine
Lithium chlorate
Lithium oxide
Which alkali metal reacts with water to produce a violet flame?
K
Na
Li
DuNo
What happens to the melting point of the alkali metals as you move down the group?
decreases
increases
Which gas is released when the alkali metals react with water?
hydrogen
oxygen
hydroxide
carbon dioxide
Which of the following is NOT a property of group 1 metals?
More dense than water
less dense than water
low melting point
soft
What is the formula of hydrogen gas?
H2
H
h2
h
What happens to the shielding affect as you go down the group?
increases
decreases
Which alkali metal is the least reactive?
lithium
sodium
potassium
rubidium
Which alkali metal will have the highest melting point out of the following?
lithium
sodium
potassium
rubidium
Which of the "Halogens" is found in liquid state at room temperature?
Flourine
Astatine
Iodine
Bromine
Which of the Halogens has green color?
Chlorine
Bromine
Flourine
Iodine
As you move down the group, halogens' reactivity...
increases
decreases
doesn't change
shows no trend.
6.15: Which of these is not a property of noble gases?
Colourless
Odourless
Flammable
Gas at room temperature
