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Worksheetsperiodic table
Total questions: 12
Worksheet time: 8mins
Nonmetals (select all that apply)
are found on the right side of the periodic table.
are found on the left side of the periodic table.
are good conductors of heat and electricity.
are brittle.
can be solid, liquids, or gases at room temperature.
Which two families of elements are soft and silvery and have low densities? Choose two.
Lanthanides
Transition Metals
Alkaline Earth Metals
Actanides
Alkali Metals
Which family is gaseous inert (does not react) nonmetals
Alkali Metals (Group 1)
Alkaline Earth Metals (Group 2)
Transition Metals (Group 3-12)
Halogens (Group 17)
Noble Gases (Group 18)
The periodic table is mostly comprised of what type of element?
Metals
Metalloids
Nonmetals
What is the most reactive nonmetal?
Iodine
Fluorine
Chlorine
Bromine
Elements that have the same number of energy levels are said to be in the same ______.
group
period
family
classification
Which color on the image of the periodic table corresponds with metalloids?
Teal
Gold
Light Blue
Bright Yellow
A row on the Periodic Table of Elements
family
period
row
isotope
All of the elements in a group have the same number of _____.
energy levels
valence electrons
protons
electrons
Το στοιχείο Χ ανήκει στην τρίτη περίοδο του ΠΠ και το άτομό του έχει στην εξωτερική στιβάδα 4 ηλεκτρονια. Ο ατομικός αριθμός του είναι:
4
12
22
14
Ποιο από τα επόμενα στοιχεία ανήκει στην ΙΙΙΑ ομάδα του ΠΠ
3Α
10Β
13Γ
15Δ
