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WorksheetsReview: Periodic table
Total questions: 30
Worksheet time: 3570secs
Vertical columns of elements that DO share chemical properties (react the same) because they have the same number of VALENCE ELECTRONS in their outer shells.
Groups
Periods
Horizontal rows of elements that share the same number of ENERGY LEVELS but DO NOT share chemical properties.
Groups
Periods
The ______ are located on the left side of the zig-zag 'staircase' on the Periodic Table. (except for Hydrogen)
metals
non-metals
metalloids
The ___________ are located on the right side of the zig-zag 'staircase' on the Periodic Table (except for Hydrogen)
metals
non-metals
metalloids
The __________ are touching or bordering the zig-zag 'staircase' on the Periodic Table.
metals
non-metals
metalloids
If an element is in group number 15 you know it has _____ valence electrons.
1
2
5
15
If an element is in group number 18 you know it is stable and has a full octet. What is its name?
Alkali metals
Halogens
Noble gases
Transition metals
If an element is in group number 14 you know it has 4
valence electrons.
protons.
energy levels.
atomic mass units.
The most reactive group of metals is in group number _____.
Alkali metals
Alkaline Earth metals
Halogens
Noble gases
The most reactive group of non-metals is group ____.
Alkali metals
Alkaline Earth metals
Halogens
Noble gases
Which element is in period 5?
Vanadium (V)
Rubidium (Rb)
Tungsten (W)
Lithium (Li)
Which element is in the same group as Phosphorus but has a larger mass?
Nitrogen
Lead
Silicon
Arsenic
Which element on the periodic table has 45 protons?
Scandium
Rhodium
Rhenium
Cesium
Which element is in Group 18 and period 4?
Krypton
Argon
Xenon
Bromine
How many protons would an atom of Zinc have?
29
30
69
63
How many neutrons would an atom of Copper have?
29
63
32
35
most of the elements on the periodic table are
nonmetals and gases
metals and solids
metals and liquids
nonmetals and solids
Beryllium is in ______ family.
Alkaline Earth metals
Alkali metals
Halogens
Transition metals
The period for Bromine is ___________.
3
2
4
5
Which elements are in the same group or family?
Na and Mg
Na and H
Li and Be
K and Ca
Which element is found in period 4, group 6?
Hafnium (Hf)
Cesium (Cs)
Chromium (Cr)
Tungsten (W)
Out of all the lists below, which list contains the three elements that are most alike in their chemical properties?
O, F, Ne
Li, Mg, Sc
Li, Na, K
H, He, Li
The Transition Metals are group(s) ______.
1
2
3-12
17
