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- Q1
The fact that matter is not created or destroyed in any chemical or physical change is
the Law of Thermal Reactions.
the Law of Inertia.
the Law of Molecular Structure.
the Law of Conservation of Mass.
30sS8P1f - Q2
The electrons in the outermost energy level of an atom are
periods.
valence electrons.
isotopes.
ions.
30sS8P1e - Q3
The "salt-producing" family of nonmetals are known as
noble gases.
halogens.
carbons.
alkali earth metals.
30sS8P1e - Q4
The horizontal rows in the Periodic Table are known as
groups.
columns.
periods.
families.
30sS8P1e - Q5
What name is given to the elements in Groups 3 through 12?
noble gases
alkali metals
halogens
transition metals
30sS8P1e - Q6
The box in Group 18 in the fourth period, predict the state of matter of the element that belongs in that box.
synthetic
gas
liquid
solid
30sS8P1e - Q7
The elements that do not, normally, form compounds are
halogens.
noble gases.
alkali metals.
alkaline earth metals.
30sS8P1e - Q8
In the periodic table, the most reactive metals are found
in Groups 13 through 16 in the center.
in Periods 6 and 7 at the bottom.
in Group 1, the first column on the left.
in Period 1, the first row across the top.
30sS8P1e - Q9
Which group of elements shares characteristics with both metals and nonmetals?
halogens
alloys
salts
metalloids
30sS8P1e - Q10
What is the most abundant element in the universe?
helium
carbon
hydrogen
oxygen
30sS8P1e - Q11
How many electrons are in its valence shell of hydrogen?
1
2
3
0
30sS8P1e - Q12
What metals have two electrons in their valence shell?
alkaline earth metals
transition metals
alkali metals
metalloids
30sS8P1e - Q13
The ability of metals to reflect light is referred to as
malleability.
conductivity.
ductility.
luster.
30sS8P1e - Q14
Elements that lie along the stair-step line of the periodic table are
metals.
metalloids.
radioactive.
liquids.
30sS8P1e - Q15
Hydrogen is grouped with the alkali metals because it
has 1 electron in its outer energy level.
is a metal.
does not readily form compounds.
is a gas.
30sS8P1e