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Periodic Table Test
Test Description: Periods 1,3,6
Instructions: Answer all questions to get your test result.
1) An elements properties can be predicted from its
A
location on the periodic table
B
Number of isotopes
C
number of neutrons
D
atomic mass
2) In the _______________________________ state of matter, electrons are stripped away from the nuclei
A
solid
B
gas
C
liquid
D
plasma
3) If a substance is ____________________, it can be pulled or drawn into a wire.
A
malleable
B
reactive
C
ductile
D
magnetic
4) The sun and many other starts are made mostly of the element
A
hydrogen
B
carbon
C
oxygen
D
iron
5) A(n) _________________________ is a positively charged particle in an atom's nucleus.
A
neutron
B
proton
C
electron
D
plasma
6) Which of the following is NOT a characteristic of most metals?
A
ductile
B
brittle
C
malleable
D
good conductor
7) An element's ____________________________ tells the number of protons in its nucleus.
A
atomic mass
B
atomic number
C
chemical symbol
D
period
8) Dmitri Mendeleev created the first
A
semiconductor
B
Chemical reaction
C
metal alloy
D
periodic table
9) The particles that are lost, gained, or shared in a chemical reaction are
A
protons
B
electrons
C
plasmas
D
neutrons
10) A(n) _____________________ has some of the properties of both metals and nonmetals.
A
alloy
B
noble gas
C
alkaline earth metal
D
metalloid
11) A(n) ______________________ consists of 2 nonmetal atoms bonded together.
A
lanthanides
B
halogen
C
diatomic molecule
D
actinides
12) The family of ________________________________ is the most reactive group of metals int he periodic table.
A
actinides
B
alkali metals
C
diatomic molecule
D
lanthanides
13) The mixture of models is called a(n) _______________________.
A
alloy
B
diatomic molecule
C
halogen
D
actinides
14) The _________________________ family is a very reactive group of mostly nonmetals whose atoms gain or share one electron in chemical reactions.
A
alkali metals
B
alloy
C
diatomic molecule
D
halogen
15) NONMETALS are good conductors of heat and electricity.
A
true
B
false
16) From left to right in the periodic table, the elements are arranged in order of DECREASING atomic mass.
A
false
B
true
17) The mass of a PROTON is about one atomic mass unit
A
false
B
true
18) The reactivity of a metal elements generally INCREASES as you move from left to right across the periodic table.
A
true
B
false
19) HELIUM nuclei and energy are the products of the nuclear fusion on the sun's hydrogen.
A
true
B
false
*select an answer for all questions
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