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Atoms and the Periodic Table Review Flashcards | StudBud
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Atoms and the Periodic Table Review
Atoms and the Periodic Table Review
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#science #physical #middleschool #physics #atoms #periodictable #elements #review
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Answers
1
A metal that reacts violently in water can be found in which group of the periodic table?
Group 2
Group 1
Groups 3-12
Group 17
2
Which one is
*NOT*
true for most metals?
liquid at room temperature
malleable (can be reshaped easily)
ductile (can be hammered thing into wire)
conductors (of heat and electricity)
3
Which color represents the
alkaline earth metals
?
brown
red
yellow
orange
4
Which type of element would
*NOT*
be a good conductor of heat and electricity?
alkali metals
metalloids
nonmetals
transition metals
5
Mendeleev created the periodic table by arranging elements by
increasing atomic mass
increasing atomic number
increasing melting point
decreasing atomic mass
6
Which metals are the most reactive?
Alkaline Earth Metals
Halogens
Alkali
Transition
7
In an atom:
the atomic mass
-
its number of protons
=
?
its number of charges
its atomic number
its number of electrons
its number of neutrons
8
The horizontal rows int the periodic table are called?
Groups
Rows
Families
Periods
9
Fluorine, Chlorine, Bromine, and Iodine are part of a the family called?
Alkali metals
Metalloids
Halogens
Noble gases
10
Elements in the same
column
of the periodic table...
have the same atomic mass
have similar chemical properties
have similar properties
have similar symbols
11
Which of the following are true about metals?
Examples include gold, silver, copper, and nickel.
Transition metals are the most reactive.
Transition metals are soft enough to be cut with a knife.
They are NEVER found uncombined in nature
12
Which group on the periodic table has the most elements?
Noble Gases
Metals
Halogens
13
Which color on the periodic table represents the
halogen
family
purple
red
light blue/light purple
orange
14
Which particle of an atom have a
negative
charge?
neutrons
nuclei
protons
electrons
15
Ductile material means that it can be...
conducts electricity
mixed with other metals
hammered into flat sheets
pulled and drawn out into wire
16
Which color represents the
noble gases
?
blue
light blue/ light purple
green
purple
17
Which family of elements do not typically form compounds with other elements.
noble gases
halogens
metalloids
metals
18
Which color represents the
alkali metals
?
red
yellow
brown
orange
19
The atomic (number / mass ) determines how the modern periodic table is organized.
atomic mass
atomic number
20
The number of protons in an atom is also the same as its
number of isotopes
number of nuclei
number of neutrons
number of electrons
21
Which color represents the
transition metals
?
blue
brown
yellow
purple
