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WorksheetsPeriodic Table Form 2
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
How are the elements arranged by their atomic number?
a)
Horizontally
b)
Vertically
2.
Down the group, the density of the metals generally...
a)
increases
b)
decreases
3.
Down the group, the melting point of the metals generally..
a)
increases
b)
decreases
4.
Down the group, the boiling point of the metals generally..
a)
increases
b)
decreases
5.
Sodium is softer metal than lithium. Describe how you think the softness of potassium compared with sodium
a)
sodium softer than potassium
b)
potassium softer than sodium
6.
Rubidium is found below potassium in the Periodic Table, therefore ...
a)
less reactive than potassium
b)
more reactive than potassium
7.
Complete the word equation:
Sodium + Water --> ___________ + Hydrogen
Sodium + Water --> ___________ + Hydrogen
a)
sodium oxide
b)
sodium hydroxide
8.
Group 1 metals are also known as
a)
alkali metals
b)
alkaline earth metals
c)
halogen
d)
noble gases
9.
Choose INCORRECT observation when lithium are added to water
a)
blue litmus paper turn red when tested on water
b)
red litmus paper turns blue when tested on water
c)
lithium float on the surface of water
d)
lithium fizzes
10.
Choose correct elements present in Group 2
a)
lithium, sodium, potassium
b)
beryllium, magnesium, calcium
c)
fluorine, chlorine, bromine
d)
helium, neon, argon
11.
Why is sodium stored in paraffin oil?
a)
to make it nice and slippery
b)
to prevent it from floating
c)
to keep it away from water and air
12.
Down Group 7, reactivity of halogens
a)
increases
b)
decreases
13.
Choose correct pair of uses for noble gases
a)
Helium : Fill airships and weather balloons
b)
Neon : Fill light bulbs
c)
Argon : Used in advertising lights
d)
Xenon : Treatment of cancer
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