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VocabularyAtom
Structure
AtomsAnd the
Periodic Table
OrganizationOf the
Periodic TableMisc.
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Final Jeopardy
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The negatively charged part of the atom.
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electron
1 pt
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The smallest part that an element can be broken down to and retain
its physical and chemical properties.
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atom
2 pts
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The name given to the group of elements that are the most stable.
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Noble gas
3 pts
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When an atom gains or loses neutrons, it is called this.
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Isotope.
4 pts
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Properties of elements change periodically with the elements’
atomic number according to this.
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Periodic law
5 pts
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This part of the atom has a positive charge.
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proton
1 pt
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This part of the atom has a negative charge.
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electron
2 pts
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This part of the atom is in the center and includes protons and
neutrons.
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nucleus
3 pts
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Draw a Bohr model for boron (B).
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4 pts
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Is it possible for carbon (C) to have 7 protons? Explain your
answer.
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No. If it has 7 protons it is a different element. It is nitrogen
(N).
5 pts
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What is the name of the element with the symbol Cl?
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Chlorine
1 pt
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How many protons are in an atom of magnesium (Mg)?
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12
2 pts
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The atomic number of an atom, as it appears on the periodic table
of elements, is the same as the number of ______.
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Protons and electrons
3 pts
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An atom of cesium (Cs) has 55 protons, 55 electrons and 78 neutrons. What is its atomic
mass?
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133
4 pts
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An atom has 21 electrons. How many neutrons does it have?
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24
5 pts
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The horizontal rows on the periodic table are called
________.
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Periods.
1 pt
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The vertical columns on the periodic table are called
________.
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Groups or families
2 pts
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Most of the elements on the periodic table are to the left of
the zigzag line and are classified as this.
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metals
3 pts
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Lithium (Li), sulfer (S), nickel (Ni) or germanium (Ge). Which
of these is a metalloid?
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Germanium (Ge)
4 pts
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What do all the elements in group 17 have in common.
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Similar reactivityor 7 valence electrons.
5 pts
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The center of the atom is made of these.
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1 pt
Protons and neutrons
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Metalloids have characteristics of both of these.
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Metals and non-metals
2 pts
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Metals can be described as good conductors of these.
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Heat and electricity
3 pts
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These 2 groups on the periodic table of elements are the most
reactive.
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4 pts
Group 1 and 17.
or
The alkali metals and halogens
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How does reactivity of the elements change as you move
from group 1 to group 18.
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5 pts
Reactivity starts high, goes down, and then rises again to
high in group 17. Group 18 has no reactivity.
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Final Jeopardy CategoryFinal Jeopardy Category
Organization of the
Periodic Table
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Write your point wager on your board now.
You can wager any amount from 0 points to your total points.
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The elements in group 18, the Noble Gasses, are grouped
together because they are stable. Why are they stable?
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Their outer electron shell is full.