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Worksheetsperiodic table
Total questions: 163
Worksheet time: 2hrs 16mins
A substance that cannot be broken down any further without losing its properties.
Compound
Mixture
Element
Suspension
Subatomic particle with a positive charge
Proton
Neutron
Electron
The subatomic particle(s) found in the nucleus of an atom
Proton
Neutron
Electron
Subatomic particle with a negative charge
Proton
Neutron
Electron
Subatomic particle(s) located in the shells outside the nucleus
Proton
Neutron
Electron
Atoms are mostly...
Tightly packed
Empty space
The mass of an atom is found by adding which subatomic particles?
Protons
Neutrons
Electrons
The number of _______________ in an atom is represented by its atomic number.
Protons
Neutrons
Electrons
If an atom has 12 neutrons and 11 protons, what is its atomic mass?
(a)
In an electrically-neutral atom, what two subatomic particles are equal in number?
Protons
Neutrons
Electrons
How many protons does Helium (He) have?
1
2
3
4
What is the atomic symbol for Carbon?
(a)
What is the atomic number for Hydrogen (H)?
1
2
3
4
What is the atomic symbol of the given element?
(a)
How many neutrons does Hydrogen (H) have?
(a)
What is your favorite quiz game (so far)?
Kahoot
Gimkit
Quizizz
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the lanthanides.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the metalloids.
bright yellow
gold
teal
light blue
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Horizontal rows on the periodic table are called ___?
groups
periods
rows
families
Most metals share four common physical characteristics. Which of the options is not one of the four?
Luster
Conductivity
Ductility
Malleability
Reactivity
Which family of elements reacts violently with water and exposure to oxygen?
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
Which two families of elements are soft and silvery and have low densities? Choose two.
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
The periodic table is mostly comprised of what type of element?
Metals
Nonmetals
Metalloids
What are the four most common nonmetals in the human body?
Oxygen
Hydrogen
Nitrogen
Phosphorus
Carbon
What is the most reactive nonmetal?
Fluorine
Iodine
Chlorine
Bromine
When a halogen such as Chlorine, combines with an alkali metal to produce a what?
compound
salt
mineral
acid
Which of the following is not true of metalloids?
Silicon and Germanium are common metalloids used in computers.
Metalloids contain properties similar to both metals and nonmetals.
Metalloids are found in a stair step line between metals and nonmetals on the periodic table.
Metalloids are the first choice in building materials.
Which family of elements does not combine with other elements unless under special conditions in a laboratory?
Noble gases
Halogens
Metalloids
Alkaline earth metals
Actinides
An engineer is building a sun reflector which must withstand storms, large winds, and reflect sunlight well, what would suggest they use?
Alkali metal
Alkaline earth metal
Transition metal
Metalloid
Lanthanide
Which of the following is most reactive?
Lithium
Potassium
Sodium
Cesium
who discovered the first scientific and systematic periodic table
Henry Mosley
Dmitri Mendeleev
John Dalton
sir Isaac Newton
Which one is correct about mendeleev's periodic law
Properties of elements are periodic function of their atomic mass
the physical and chemical properties of elements are periodic function of their atomic number.
physical properties of elements are periodic function of their atomic weight.
chemical properties of elements are periodic function of their atomic number.
choose the correct statement
the vertical column in the periodic table is called period
the vertical column in the periodic table is called group
the horizontal row in the periodic table is not called period
none of the above
how many groups are there in modern periodic table
8
9
18
17
alkali metals are kept in ........
IIA
IIIA
IA
0
Number of valence electrons in halogens is ..........
1
4
3
7
D block elements are known as .............
Actinides
Transition elements
Lanthanides
Noble gases
In which block, does the element Iron stand?
d block
p block
s block
f block
how many electrons can d orbital accommodate? (keep)
2
6
10
14
which group has the strong electronegative character
alkali metal
lanthanides
inert gases
halogens
Electronic configuration of phosphorus is ........
1s22s22p53s23p4
1s22s22p53s23p3
1s22s22p63s23p3
1s22s22p63s23p4
Which element has following electronic configuration. 1s22s22p63s23p5
Sulphur
Chlorine
Argon
Potassium
choose the metalloid element
Alumunium
Germanium
Silver
Helium
Sulphur is........
Non metal
Metal
Metalloid
Inert gases
choose the wrong statement
Na is more active than Li
O is more active than S
Mg is more active than Al
Cl is more active than F
What is the valency of Krypton
0
1
2
3
Fluorine is more active than chlorine because ...........
fluorine has valency 1 but chlorine has 2
atomic number of fluorine is less than chlorine
atomic size of fluorine is less than chlorine
atomic size of fluorine is more than chlorine
Which one is correct ?
for electronegative elements, reactivity increases with decrease in atomic size in same group
for electropositive elements, reactivity decreases with decrease in atomic size in same group
for non metals, reactivity increases with decrease in atomic size
all of the above
which element is this ?
Neon
Potassium
Calcium
Argon
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
The horizontal (side to side) rows in the Periodic Table are called
groups
families
periods
atomic numbers
The number of protons in the nucleus of an atom is the same as the ________ number.
neutron
Periodic Table
atomic
quark
All elements can be classified as _______________, _________, or ________________.
protons, neutrons, electrons
metals, non-metals, metalloids
natural, synthetic, man-made
periods, rows, columns
Which of the following correctly lists the particles of an atom and their charges?
protons (-), neutrons (neutral), electrons (+)
protons (neutral), neutrons (+), electrons (-)
protons (+), neutrons (-), electrons (+)
protons (+), neutrons (neutral), electrons (-)
Most of the elements on the Periodic Table are ______,
metals
non-metals
man-made
metalloids
Most of the elements on the Periodic Table are ______,
metals
non-metals
man-made
metalloids
Which of the following shows the correct symbol for helium?
He
he
HE
Hel
Which of the following shows the correct symbol for helium?
He
he
HE
Hel
The 18 vertical columns on the Periodic Table are known as ______________.
periods
rows
families
metals
The 7 horizontal rows on the Periodic Table are called ___________.
families
periods
metals
metalloids
The Russian scientist that constructed the first Periodic Table was ____________.
Vladimir Lenin
Mikhail Baryshnikov
Anton Chekhov
Dmitri Mendeleev
The atomic number for this element is _________.
26
55.845
Fe
iron
The atomic number for this element is _________.
26
55.845
Fe
iron
The atomic mass for this element is __________.
26
Fe
55.845
iron
Radium has _________ neutrons.
128
138
139
129
Which element is a metalloid?
H
Re
Ne
B
