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WorksheetsAtomic Structure and Periodic Table Re - Quest
Total questions: 25
Worksheet time: 50mins
Which subatomic particles can be found in the nucleus
protons and electrons
protons and neutrons
neutrons and electrons
protons, neutrons, and electrons
How many protons are there in a bromine atom (Br)
4
17
35
80
What is the mass number for Krypton (Kr)?
18
36
84.80
85
The atomic number is equal to the number of
protons and neutrons
protons
neutrons
mass
How many neutrons are there in an chlorine (Cl) atom?
17
18
19
35
mass number is equal to the
number of protons plus the number of neutrons
number of neutrons plus the number of electrons
number of protons minus the number of neutrons
the number of neutrons minus the number of electrons
How many neutrons are there in an element with 11 protons?
9
11
12
23
How many electrons are there in an atom of nickel (Ni)
10
28
30
31
What is the atomic structure of a copper (Cu) atom?
29 protons, 35 neutrons, 29 electrons
29 protons, 29 neutrons, 29 electrons
29 protons, 34 neutrons, 34 electrons
29 protons, 35 neutrons, 35 electrons
Most of the atom's mass is located in the
electron cloud
control center
nucleus
volume
What was truly amazing about Mendeleev's periodic table?
It was the original.
He arranged it according to increasing atomic number.
He arranged it according to increasing atomic mass.
He predicted the properties and left empty spaces for elements that had yet to be discovered.
Elements in the same ________ share similar chemical and physical characteristics.
period
section
group
row
The most reactive metals are the?
rare earth metals
transition metals
alkali metals
alkaline earth metals
Iodine belongs to what family?
fluorine family
noble gas family
nonmetal family
halogen family
Which of the following is the best conductor of electricity
potassium
silicon
phosphorus
sulfur
name the alkaline earth metal in period 5
Ca
Sr
K
Rb
Name the element in period 5 group 4
V
W
Zr
Nb
Luster is the ability to
be drawn into a thin wire
conduct electricity
be hammered into thin sheets
shine
Name the metalloid in period 3
aluminum (Al)
silicon (Si)
germanium (Ge)
arsenic (As)
Which of the following is brittle?
aluminum (#13)
sulfur (#16)
iron (#26)
uranium (#92)
Name the halogen in period 3
chlorine (Cl)
krypton (Kr)
bromine (Br)
argon (Ar)
How are elements on the periodic table organized?
alphabetically
by date of discovery (earliest to latest)
by similar chemical and physical properties
by shortest to longest name
How many groups are there on the periodic table?
7
8
18
115
Which of the following elements has similar properties to calcium (Ca)? Hint: #20
magnesium (Mg)
potassium (K)
scandium (Sc)
both potassium (K) and scandium (Sc)
What elements are to the right side of the stair step line?
metals
nonmetals
metalloids
transition metals
