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WorksheetsExploring the Periodic Table
Total questions: 20
Worksheet time: 10mins
What is the symbol for Gold?
Ag
Au
Fe
Pb
Which element has the atomic number 6?
Oxygen
Nitrogen
Hydrogen
Carbon
What group does Sodium belong to?
Group 2 (Alkaline Earth Metals)
Group 1 (Alkali Metals)
Group 14 (Carbon Group)
Group 17 (Halogens)
What is the trend in atomic radius across a period?
The atomic radius decreases across a period.
The atomic radius fluctuates randomly across a period.
The atomic radius remains constant across a period.
The atomic radius increases across a period.
How many electrons are in a neutral atom of Chlorine?
16
18
20
17
What is the symbol for Iron?
Ir
Fe
Fe2
I
Which element has the highest atomic number in the first 20 elements?
Iron
Sodium
Calcium
Oxygen
What group contains the noble gases?
Group 1
Group 14
Group 18
Group 3
What is the trend in electronegativity down a group?
Electronegativity decreases down a group.
Electronegativity fluctuates randomly down a group.
Electronegativity remains constant down a group.
Electronegativity increases down a group.
What is the electron configuration for Oxygen?
1s² 2s² 2p⁴
1s² 2s² 2p³
1s² 2s² 2p⁶
1s² 2s² 2p²
What is the symbol for Silver?
Cu
Ag
Fe
Au
Which element has an atomic number of 1?
Helium
Carbon
Oxygen
Hydrogen
What group does Calcium belong to?
Group 1 (Alkali Metals)
Group 4 (Post-Transition Metals)
Group 2 (Alkaline Earth Metals)
Group 3 (Transition Metals)
What is the trend in ionization energy across a period?
Ionization energy fluctuates randomly across a period.
Ionization energy remains constant across a period.
Ionization energy decreases across a period.
Ionization energy increases across a period.
What is the electron configuration for Neon?
1s² 2s² 2p⁶
1s² 2s² 2p⁵
1s² 2s¹ 2p⁶
1s² 2s² 2p⁷
What is the symbol for Potassium?
K
P
Kp
Po
Which element is in Group 17 and has an atomic number of 9?
Iodine
Fluorine
Bromine
Chlorine
What is the trend in metallic character down a group?
The metallic character remains constant down a group.
The metallic character increases down a group.
The metallic character fluctuates randomly down a group.
The metallic character decreases down a group.
What is the electron configuration for Carbon?
1s² 2s² 2p¹
1s² 2s² 2p²
1s² 2s² 2p⁴
1s² 2s¹ 2p²
What is the symbol for Mercury?
M
Me
Hg2
Hg
