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WorksheetsOnline Assessment Number 4
Total questions: 60
Worksheet time: 5hrs 0mins
1. Which term is used to the vertical columns of the periodic table?
A. group
B. line
C. rows
D. table
2. What are Group 1 elements known as?
A. Alkali metals
B. Transition elements
C. Representative elements
D. Inner transition elements
3. Which element is found in period 6, group 4?
A. Cr
B. Hf
C. Pb
D. Ti
4. Elements in the same group have the same number of ________.
A. protons
B. neutrons
C. electrons
D. valence electrons
5. In which period and group is Silver (Ag) located?
A. Period 2, Group 1
B. Period 3, Group 8
C. Period 4, Group 2
D. Period 5, Group 11
6. How are elements arranged in the Periodic Table?
A. increasing atomic radii
B. increasing atomic masses
C. decreasing atomic masses
D. increasing atomic numbers
7. Why do elements of the same group have similar chemical properties?
A. They have different atomic masses.
B. They have one electron in the outer shell.
C. They have different number of electrons in the outermost shell.
D. They have the same number of electrons in the outermost shell.
8. Which of the elements does NOT belong to the same period?
A. Ag
B. Co
C. I
D. Xe
9. Which of the following belongs to the same family of element Phosphorus?
A. Carbon
B. Magnesium
C. Nitrogen
D. Oxygen
10. In what period is Manganese located?
A. four
B. nine
C. seven
D. two
11. The following elements belong to the same group EXCEPT?
A. Argon
B. Calcium
C. Helium
D. Krypton
12. Which metal is found at the bottom of the activity series of metals?
A. Copper
B. Gold
C. Iron
D. Platinum
13. Which metal is widely used as jewelry?
A. Aluminum
B. Gold
C. Potassium
D. Zinc
14. What element is the most abundant in the universe?
A. Br
B. He
C. H
D. O
15. Which element is in period 5 and group 10?
A. Cr
B. Cu
C. Ni
D. Pd
Very reactive, soft, malleable, and ductile, good conductors of heat and electricity, and with only one valence electron. They are Li, Na, K, Rb, Cs, and Fr.
(a)
Are post-transition metals, except for Boron which is a metalloid and Nihonium which is a synthetic chemical element that is extremely radioactive, and with three valence electrons. They are B, Si, Ga, In, Tl, and Nh.
(a)
Known as Pnictogen group, with five valence electrons. They are N, P, As, Sb, Bi, and Mc.
(a)
Salt former, exist in all three states of matter, with seven valence electrons. They are F, Cl, Br, I, At, and Ts.
(a)
Stable gases, non-reactive or inert elements, with eight valence electrons except Helium. They are He, Ne, Ar, Kr, Xe, Rn, and Og.
(a)
Is the new trivial name recognized by the International Union of Pure and Applied Chemistry, widely known as Oxygen group, generally nonmetals, with six valence electrons. They are O, S, Se, Te, Po, and Lv.
(a)
Second most reactive elements, malleable, ductile, and good conductors of heat and electricity but not as soft as Group 1 elements, with two valence electrons. They are Be, Mg, Ca, Sr, Ba, and Ra.
(a)
Also known as the Carbon family, or the tetrels, elements in this family are the key importance for semiconductor technology, with four valence electrons. They are C, Si, Ge, Sn, Pb, and Fl.
(a)
For 2 points. How many periods does periodic table of elements have?
(a)
What period is Be?
(a)
What period is O?
(a)
What period is Mg?
(a)
What period is Al?
(a)
What period is Ti?
(a)
What group is Be?
(a)
What group is O?
(a)
What group is Mg?
(a)
What group is Al?
(a)
What group is Ti?
(a)
Electronic configuration of Be.
(a)
Electronic configuration of O.
(a)
Electronic configuration of Mg.
(a)
Electronic configuration of Al.
(a)
Electronic configuration of Ti.
(a)
Valence Electronic configuration of Be.
(a)
Valence Electronic configuration of O.
(a)
Valence Electronic configuration of Mg.
(a)
Valence Electronic configuration of Al.
(a)
Valence Electronic configuration of Ti.
(a)
Highest Energy Level of Be.
(a)
Highest Energy Level of O.
(a)
Highest Energy Level of Mg.
(a)
Highest Energy Level of Al.
(a)
Highest Energy Level of Ti.
(a)
Valence Electron of Be.
(a)
Valence Electron of O.
(a)
Valence Electron of Mg.
(a)
Valence Electron of Al.
(a)
Valence Electron of Ti.
(a)
Core Electron of Be.
(a)
Core Electron of O.
(a)
Core Electron of Mg.
(a)
Core Electron of Al.
(a)
Core Electron of Ti.
(a)
BONUS QUESTION (5 POINTS)
(a) A. What is the only letter of English Alphabet that cannot be found in Periodic Table of Elements?
