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18 questions
What are the vertical columns on the periodic table called?
Groups
Periods
Elements
Valence electrons
Which group of elements have one valence electron(s)?
Group 13
Group 2
Group 18
Group 1
Which group of elements are the most reactive metals?
Group 2
Group 1
Group 13
Group 18
Which group of elements are the most reactive nonmetals?
Group 2
Group 1
Group 18
Group 17
Which group of elements are nonreactive due to already being chemically stable?
Group 17
Group 1
Group 2
Group 18
What are the horizontal rows on the periodic table called?
Valence electrons
Elements
Periods
Groups
Which classification of elements are shiny, silvery solids and good conductors of heat and electricity?
Transition metals
Metalloids
Nonmetals
Metals
Which classification of elements are gases or dull brittle solids and poor conductors?
Transition metals
Metals
Nonmetals
Metalloids
Which classification of elements are solids, semi-conductors, and have physical properties like metals and chemical properties like nonmetals?
Transition metals
Metalloids
Nonmetals
Metals
Match the following group names:
Noble gases | Group 1 | ||
Halogens | Group 2 | ||
Rare earth metals | Group 3 | ||
Alkaline earth metals | Group 17 | ||
Alkali metals | Group 18 |
Match the following group names
Boron group | Group 13 | ||
Oxygen group | Group 14 | ||
Transition metals | Group 15 | ||
Carbon group | Group16 | ||
Nitrogen group | Groups 3-12 |
Label the following periodic table
metals
nonmetals
matalloids
transition metals
shiny, silvery solids
good conductors of heat and electricity
malleable and ductile
located ot the left of the metalloids
gases, or dull brittle solids
poor conductors
right of the metalloids
solids
semi-conductors
physcial properties like metals
chemical properties like nonmetals
What is a Bohr Model
diagrams for funsies
simple diagrams that show the atomic structure of an atom
diagrams that show where it is at on the periodic table
not the answer
Match the following to the correct step when drawing a Bohr Model
4 | Determine the number of p+ by the element's atomic # | ||
5 | Determine the number of n0 by subtracting mass # - atomic # | ||
3 | Place the p+ & n0 in the nucleus | ||
2 | Use the period number on the periodic table to determine the number of energy levels in the electron cloud | ||
1 | Put the electrons on each level, filling from inside out |
All elements in the same group have the same number of valence electrons
Yes
No
How many valence electrons does group 2 have?
1
2
3
12
How many valence electrons does group 13 have?
1
2
3
12
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