periodic table Crossword Puzzles

Chemistry 2021-03-04

Across

the symbol for chromium
element that has the symbol C
a compound that is used daily
2 or more atoms held together by chemical bonds
within the air
2 or more substances not chemically combined together
one magnesium atom and two chlorine atoms

Down

numbers on the left side of the periodic table
the atomic number is 28
numbers going across the top of the periodic table
substance made entirely of one type of atom
what is hydrogens atomic number
amount of alkali metals on the periodic table
group 7, period 2
2 or more different element held together by chemical bonds
atomic mass for oxygen

16 Clues: within the air • group 7, period 2 • atomic mass for oxygen • the atomic number is 28 • the symbol for chromium • element that has the symbol C • a compound that is used daily • what is hydrogens atomic number • one magnesium atom and two chlorine atoms • substance made entirely of one type of atom • amount of alkali metals on the periodic table • ...

S2 Elements, Compounds and Chemical Reactions 2023-02-19

S2 Elements, Compounds and Chemical Reactions crossword puzzle

Across

a sign of a chemical reaction
the chemical symbol is O
when atleast two elements are joined together
the chemical symbol is Na
All the different elements are arranged in a chart
found to the left of the periodic table
group 7 of the periodic table
when elements fuse/join together
contains only one type of atom

Down

metals are good conductors of this
substances that are formed in a reaction
found to the right of the periodic table
physical appearance of a metal when cut into
meaning they can be bent and shaped without breaking
the smallest part of an element
The different substances are not chemically joined together

16 Clues: the chemical symbol is O • the chemical symbol is Na • a sign of a chemical reaction • group 7 of the periodic table • contains only one type of atom • the smallest part of an element • when elements fuse/join together • metals are good conductors of this • found to the left of the periodic table • substances that are formed in a reaction • ...

Periodic Trends 2025-10-15

Across

How well an atom attracts electrons from other atoms
The largest atom on the periodic table
This element is an alkali metal and in period 3
An atom’s ability to attract electrons from other atoms
The octet rule states atoms are usually most stable with this number of valence electrons
The only nonmetal on the left side of the periodic table
The largest alkaline earth metal
This model only shows an atom’s valence electrons
The element is in group 2, period 4

Down

This model shows all the electrons for an atom
This alkaline earth metal is bigger than barium
This element has the highest electronegativity of all the elements
This is what a row going left to right across the periodic table is called
An atom that has gained or lost electrons
This family includes fluorine (F) and chlorine (Cl)
A column (up and down) on the periodic table

16 Clues: The largest alkaline earth metal • The element is in group 2, period 4 • The largest atom on the periodic table • An atom that has gained or lost electrons • A column (up and down) on the periodic table • This model shows all the electrons for an atom • This alkaline earth metal is bigger than barium • This element is an alkali metal and in period 3 • ...

Atoms & Periodic Table Crossword 2021-04-19

Atoms & Periodic Table Crossword crossword puzzle

Across

gaseous element with an atomic mass of 20amu
the element with the highest atomic number
calculated by adding protons and neutrons
the element with 29 protons
columns on the periodic table
element in period 6 with 86 protons
the negatively-charged subatomic particle
the element found in group 2, period 6
the element with atomic number 18

Down

how we refer to an atom with zero charge
is always the same as the number of protons
how many neutrons most sodium atoms will have
the element with one more proton than sulfur
the smallest element on the periodic table
the only metal that is liquid at room temperature
the element with 26 electrons when it's neutral
the element found in group 14, period 3
rows on the periodic table

18 Clues: rows on the periodic table • the element with 29 protons • columns on the periodic table • the element with atomic number 18 • element in period 6 with 86 protons • the element found in group 2, period 6 • the element found in group 14, period 3 • how we refer to an atom with zero charge • calculated by adding protons and neutrons • the negatively-charged subatomic particle • ...

8th staar review chemistry 2023-04-27

8th staar review chemistry crossword puzzle

Across

made of subatomic particles
the columns in the periodic table
left side of a chemical reaction, what reacts with each.
atomic ____ is the number of neutrons and protons in a atom
_____ electrons are the electrons that determine reactivity
how likely an element is to react with another
good conductors, shiny and malleable
electron ______ is where the electrons are located
the rows in the periodic table
a chemical _____ shows the amount of specific atoms there are in a compound

Down

good insulators, no luster and brittle solid
where protons and neutrons are located
neutral subatomic particle
right side of a chemical reaction, what the end results are
atomic ____ is the number that identifies an element(also tells you the number of protons)
negative subatomic particle
semi-conductors, only few found in the periodic table
what occupies space
positive subatomic particle

19 Clues: what occupies space • neutral subatomic particle • made of subatomic particles • negative subatomic particle • positive subatomic particle • the rows in the periodic table • the columns in the periodic table • good conductors, shiny and malleable • where protons and neutrons are located • good insulators, no luster and brittle solid • ...

Periodic Table 2025-01-20

Across

The number of protons in the nucleus of atom.
A vertical column of elements in the periodic table.
The non-metallic elements in group 17 that have colored vapors.
The soft metal elements in group 1 that are very reactive in water.
The silvery-white elements in group 2 that are somewhat soft and reactive
The total number of protons and neutrons in the nucleus of an atom

Down

The metallic elements within groups 3 and 12 in the periodic table.
The non-flammable, odorless, and nonreactive elements in group 18.
The name of the elements that do not have properties of a metal.
Elements such as boron and silicon that are neither metals nor nonmetals
Matter made up of one kind of atom.
The elements that are good conductors of heat and electricity.
A horizontal row of elements in the periodic table
Devised the periodic law and created framework that became the modern periodic table.

14 Clues: Matter made up of one kind of atom. • The number of protons in the nucleus of atom. • A horizontal row of elements in the periodic table • A vertical column of elements in the periodic table. • The elements that are good conductors of heat and electricity. • The non-metallic elements in group 17 that have colored vapors. • ...

Periodic Table Trends 2022-12-05

Across

The chemical properties of the elements are periodic functions of their..... (two words)
Brittle, nonconductive, and not shiny
The energy required to remove an electron from an atom (two words)
A group of elements that generally do not chemically react due to their complete valence shell (two words).
The number of ...... stays the same going down a group (two words)
Element with the highest Ionization Energy
The element with the largest atomic radius
Elements on the Periodic Table that have high melting points, are ductile and malleable, and good conductors of electricity and heat.

Down

The element with the highest electronegativity
Share properties of metals and nonmetals, located on/around the stairs (e.g. Silicon)
Group 1 on the Periodic Table (two words)
Rearranged the Periodic Table by atomic number, worked with Rutherford
A measure of how much an atom wants to gain an electron
The inward force of attraction due to the number of protons in the nucleus (two words)
Organized the Periodic Table by atomic mass, Predictive Tool
Otherwise known as the d-block (two words)
A law stating that the elements, when listed in order of their atomic numbers (originally, atomic masses), fall into recurring groups, so that elements with similar properties occur at regular intervals (two words)
All elements in this group have seven valence electrons

18 Clues: Brittle, nonconductive, and not shiny • Group 1 on the Periodic Table (two words) • Otherwise known as the d-block (two words) • Element with the highest Ionization Energy • The element with the largest atomic radius • The element with the highest electronegativity • A measure of how much an atom wants to gain an electron • ...

periodic table 2020-07-01

Across

possuem, com exceção do primeiro membro da família, oito elétrons na camada de valência
elemento do segundo período com quatro elétrons na camada de valência
a sua quantidade é igual ao número atômico
simbolo do estranho
nome do gás nobre com configuração semelhante ao cátion monovalente do potássio
elemento de maior eletroafinidade no grupo 16
nome do elemento de transição externa que é utilizada em jóias fazendo parte de uma liga metálica com prata e cobre
energia necessária para arrancar um elétron de um átomo neutro e no estado gasoso

Down

único elemento sem grupo na tabela
metal alcalino de maior raio
elemento do quarto período de maior raio
metal de transição externa com maior raio
metal alcalino de menor raio
nome do elemento de número atômico 47
nome do elemento do terceiro período que necessita de 1 elétrons para adquirir configuração de gás nobre

15 Clues: simbolo do estranho • metal alcalino de maior raio • metal alcalino de menor raio • único elemento sem grupo na tabela • nome do elemento de número atômico 47 • elemento do quarto período de maior raio • metal de transição externa com maior raio • a sua quantidade é igual ao número atômico • elemento de maior eletroafinidade no grupo 16 • ...

Periodic Table 2017-04-24

Across

a noble gas
element name for Ca
element name for K
element name for B
features of metals and non-metals
vertical column in periodic table

Down

melts at 40 degrees
relative atomic mass of 4
horizontal lines
can be polished
symbol for gold
element name for Cl
atomic number of 15
element in group 2 and period 2
symbol for Magnesium

15 Clues: a noble gas • can be polished • symbol for gold • horizontal lines • element name for K • element name for B • melts at 40 degrees • element name for Ca • element name for Cl • atomic number of 15 • symbol for Magnesium • relative atomic mass of 4 • element in group 2 and period 2 • features of metals and non-metals • vertical column in periodic table

Periodic Table 2020-09-29

Across

This element is in group 1 but is not an alkali metal
This is the only noble has that doesn't have 8 valence electron
This element has 5 protons
This element has the smallest atomic radius in group VA
this element in group 2 loses 2 electrons to become an ion
This is the noble gas with the largest atomic radius
This is below carbon on the periodic table
This is the lightest alkaline earth metal
This element has 6 electrons

Down

This element has the largest radius in period 6
this element is in period IIIA with 3 valence electrons
This element is unreactive and period 4
this halogen has the lowest ionization energy in its group
this element forms a + charge in period 1
This element forms a 2- ion and is in period 3

15 Clues: This element has 5 protons • This element has 6 electrons • This element is unreactive and period 4 • this element forms a + charge in period 1 • This is the lightest alkaline earth metal • This is below carbon on the periodic table • This element forms a 2- ion and is in period 3 • This element has the largest radius in period 6 • ...

Periodic Table 2024-05-07

Across

electrons on outer shell
elements in the middle
Horizontal column
has 11 protons
number above the element symbol
periodic table of_____

Down

first element
element
element is family 14 and group 2
element located in the left
first family
last family on the table
atomic number is 18
number below the element symbol
vertical column

15 Clues: element • first family • first element • has 11 protons • vertical column • Horizontal column • atomic number is 18 • elements in the middle • periodic table of_____ • electrons on outer shell • last family on the table • element located in the left • number below the element symbol • number above the element symbol • element is family 14 and group 2

Periodic Table 2023-05-10

Across

Element responsible for the smell of rotten eggs
The number of protons and neutrons in an atom
Building blocks of atoms that effect atomic mass and what element the atom is, but not volume
Gases that are always stable and cannot react with other elements
The only noble gas in the 1st period
Used in fire extinguishers, symbol Bi
If an element has a full outer shell of electrons, it is ______
Used to tint windows and ceramics

Down

The assortment of all of the elements by atomic number by Mendeleev
The sections on the periodic table that indicate energy levels
Building blocks of atoms that contribute to the volume of the atom
Composed of the two elements Sodium and Calcium
the element notated on the periodic table as "K"
Building blocks of atoms that only have an effect on atomic mass
Columns on the periodic table that divides elements into families

15 Clues: Used to tint windows and ceramics • The only noble gas in the 1st period • Used in fire extinguishers, symbol Bi • The number of protons and neutrons in an atom • Composed of the two elements Sodium and Calcium • Element responsible for the smell of rotten eggs • the element notated on the periodic table as "K" • ...

Periodic Table 2022-05-16

Across

an element or substance that conducts heat and electricity, is malleable
Shielding A shielding effect that multiple principle energy levels has on a
level (valence shell)
an atom that has gained or lost one or more electrons
describes how likely an element is to form bonds with other elements
Metals Group 1 metals on the periodic table that contain 1 valence electron
ductile and has low ionization energy and low electronegativity values

Down

Electrons electrons that are located in the outermost energy level of an atom
Nuclear Charge charge of an atoms nucleus resulting from it's number of
a vertical column (up and down) on the periodic table
The noble gases (group 18) elements are inert because of a full valence
Radius The distance between the nucleus of an atom and it's outermost
elements and/or compounds that when put together are unable to react
blocking it's attraction for the valence electrons
a horizontal row (left to right) in the periodic table
lose their valence electrons the most easily, making them the most reactive

16 Clues: level (valence shell) • blocking it's attraction for the valence electrons • a vertical column (up and down) on the periodic table • an atom that has gained or lost one or more electrons • a horizontal row (left to right) in the periodic table • elements and/or compounds that when put together are unable to react • ...

periodic table 2025-02-23

Across

18 going down
atomic number 33
atomic number 20
atomic number 35
atomic number 82
biggest element on the periodic table
element in group 3 period 7
element 2
element in group 1 period 3

Down

7 going across
element in group 1 period 1
atomic mass 28.085
metal in group 9 period 4
element in group 2 period 7
symbol Al

15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table

Periodic table 2025-02-23

Across

what is Ag
What is Ta
what is Fe
What is Ir
what is C
what is K
what is H

Down

what is O
what is F
WhatisSn
What is Hs
Whatis Ti
what is Au
what is N
what is Cu

15 Clues: WhatisSn • what is O • what is F • Whatis Ti • what is N • what is C • what is K • what is H • what is Ag • What is Hs • What is Ta • what is Au • what is Fe • What is Ir • what is Cu

periodic table 2025-02-23

Across

first element
fourth element
Ca
colim 14 period 2
Ar
three element
Na

Down

Cu
second element
Co
Zn
colim 13 period 2
Ti
Fe
Mg

15 Clues: Cu • Co • Zn • Ti • Fe • Ca • Ar • Mg • Na • first element • three element • second element • fourth element • colim 13 period 2 • colim 14 period 2

Periodic Table 2025-02-23

Across

Down

15 Clues: 5 • 9 • 1 • 8 • 3 • 2 • 4 • 6 • 7 • 15 • 14 • 13 • 12 • 11 • 10

Periodic Table 2025-02-23

Across

The element with atomic symbol K
The element with 10 electrons
The element with 2 protons
The element with 16 neutrons
The element with 5 electrons
The element with 7 neutrons
The element with 13 electrons

Down

The element with atomic number 20
The element with 12 protons
The element with atomic number 15
The element with 5 neutrons
The element with atomic symbol Na
The element that has only 1 proton
The element with atomic symbol C
the element with atomic symbol O

15 Clues: The element with 2 protons • The element with 12 protons • The element with 5 neutrons • The element with 7 neutrons • The element with 16 neutrons • The element with 5 electrons • The element with 10 electrons • The element with 13 electrons • The element with atomic symbol K • The element with atomic symbol C • the element with atomic symbol O • The element with atomic number 20 • ...

Periodic table 2025-05-07

Across

a chemical element; it has symbol Na and atomic number 11.
a chemical element; it has symbol S and atomic number 16.
a chemical element; it has symbol O and atomic number 8.
a chemical element; it has symbol Ar and atomic number 18.
a chemical element; it has symbol F and atomic number 9.
a chemical element; it has symbol N and atomic number 7.
a chemical element; it has symbol Al and atomic number 13

Down

a chemical element; it has symbol Li and atomic number 3
a chemical element; it has symbol Si and atomic number 14.
a chemical element; it has symbol K and atomic number 19
a chemical element; it has symbol Xe and atomic number 54.
a chemical element; it has symbol H and atomic number 1
a chemical element; it has symbol C and atomic number 6.
a chemical element; it has symbol He and atomic number 2.
a chemical element; it has symbol B and atomic number 5

15 Clues: a chemical element; it has symbol B and atomic number 5 • a chemical element; it has symbol Li and atomic number 3 • a chemical element; it has symbol K and atomic number 19 • a chemical element; it has symbol O and atomic number 8. • a chemical element; it has symbol H and atomic number 1 • a chemical element; it has symbol C and atomic number 6. • ...

Periodic Table 2022-03-06

Across

dense group that tend to react with water
most reactive group in the periodic table
the smallest unit of a chemical element
atoms of the same element having the same atomic number but different atomic mass
A substance that cannot be broken down any further
negative subatomic partciles

Down

inert unreactive elements
number of protons of an atom
elements which are good conductors, malleable, and lusterous
very reactive nonmetals
number of protons and neutrons of an atom
elements having properties of both metals and nonmetals
elements which are poor conductors, brittle
a repeating pattern in the periodic table running horizontally
a family of elements with similar chemical properties

15 Clues: very reactive nonmetals • inert unreactive elements • number of protons of an atom • negative subatomic partciles • the smallest unit of a chemical element • dense group that tend to react with water • number of protons and neutrons of an atom • most reactive group in the periodic table • elements which are poor conductors, brittle • ...

Periodic table 2025-12-23

Across

This soft, silvery-white metal
It is a soft, malleable, and ductile meta
As with nickel, cobalt is found in the Earth's crust
It is something yellow and u can get a lot of money for it
This soft, silvery-white metal is chemically
It is a metal that belongs to the first transition series
It is a silvery-white lustrous metal with a slight
It is a silvery-white post-transition metal
A soft, whitish-gray, lustrous transition metal,
It is commonly known as quicksilver

Down

It is a heavy metal
It is extremely radioactive
It is nonmetallic and tetravalent
It is a dense, malleable, ductile
something u use everyday
It is a hard, brittle, silvery metal
It is a silvery-white post-transition metal
It is a heavy metal

18 Clues: It is a heavy metal • It is a heavy metal • something u use everyday • It is extremely radioactive • This soft, silvery-white metal • It is nonmetallic and tetravalent • It is a dense, malleable, ductile • It is commonly known as quicksilver • It is a hard, brittle, silvery metal • It is a soft, malleable, and ductile meta • It is a silvery-white post-transition metal • ...

Science Review (1-3) 2022-05-23

Across

middle of periodic table
left side of periodic table
replaced in nature
right side of periodic table
evenly mixed
one atom

Down

unevenly mixed
hammered into sheets
substance not blended together
used faster than replaced

10 Clues: one atom • evenly mixed • unevenly mixed • replaced in nature • hammered into sheets • middle of periodic table • used faster than replaced • left side of periodic table • right side of periodic table • substance not blended together

3B 31 Yip Wan Chem hw 2024-11-06

Across

light metal, third in the periodic table
alkali metal, found in table salt
alkaline earth metal, fourth in the periodic table
alkaline earth metal, important for bones
alkali metal, essential for plant growth
element essential for life, found in proteins
noble gas used in neon signs
non-metal, basis for organic life

Down

found in milk
element used in fertilizers
noble gas with atomic number 2
metal used in cans and foil
halogen used in toothpaste
halogen, used for disinfecting
non-metal found in eggs
the lightest element
metalloid used in electronics
essential for respiration
noble gas, used in light bulbs

19 Clues: found in milk • the lightest element • non-metal found in eggs • essential for respiration • halogen used in toothpaste • element used in fertilizers • metal used in cans and foil • noble gas used in neon signs • metalloid used in electronics • noble gas with atomic number 2 • halogen, used for disinfecting • noble gas, used in light bulbs • alkali metal, found in table salt • ...

Chemistry 2024-01-31

Across

columns on the periodic table
gases the least reactive family on the periodic table
anything that takes up space or has mass
has properties of both metals and non-metals
after the arrow
if atoms on both sides are the same

Down

atoms can only be
rows on the periodic table
metals most reactive family on the periodic table
before the arrow

10 Clues: after the arrow • before the arrow • atoms can only be • rows on the periodic table • columns on the periodic table • if atoms on both sides are the same • anything that takes up space or has mass • has properties of both metals and non-metals • metals most reactive family on the periodic table • gases the least reactive family on the periodic table

chemical periodic table 2023-08-29

chemical periodic table crossword puzzle

Across

most elements are made of metal
you can predict a lot about the chemical behavior.
the periodic table is drawn as a thick staircase
number on a square above the chemical symbol is the atomic number
are good conducters of heat
with a one or 2 letter chemical symbol
not good conducters of electricity

Down

you can find them on the left and middle
the periodic table is really invaluable is its use as a predictive tool.
except for hydrogen which is on the upper left
Each element is represented by one square
table The periodic table is the most powerful tool.
metallic elements are mostly shiny
mass bellow the symbol are the full name of the element and its atomic mass

14 Clues: are good conducters of heat • most elements are made of metal • metallic elements are mostly shiny • not good conducters of electricity • with a one or 2 letter chemical symbol • you can find them on the left and middle • Each element is represented by one square • except for hydrogen which is on the upper left • the periodic table is drawn as a thick staircase • ...

Year 8 Chemistry Periodic Table 2021-12-13

Year 8 Chemistry Periodic Table crossword puzzle

Across

What element is in group 1 and period 2?
This is the name of group 7 in the periodic table.
This is the name of group 1 in the periodic table.
This is the name for the rows of the periodic table.
The elements in the middle of the periodic table are called the ________ metals.
What element is in group 7 and period 3?

Down

This is the name of the columns in the periodic table.
This is the name of group 8/0 in the periodic table.
The period of an element determines the ________ of electron shells it has.
The group of an element determines how many electrons are in its _______ shell.

10 Clues: What element is in group 1 and period 2? • What element is in group 7 and period 3? • This is the name of group 7 in the periodic table. • This is the name of group 1 in the periodic table. • This is the name of group 8/0 in the periodic table. • This is the name for the rows of the periodic table. • This is the name of the columns in the periodic table. • ...

Elements and Compounds 2022-02-15

Across

Smallest piece of matter
Periodic table column
Formulated the periodic law
A group of 2 or more atoms
From a solid to a liquid
Sodium Chloride
Molecule physically intermingled
Periodic table row

Down

Disease that star
A abbreviation of a element name
Different atoms bonded together
From a liquid to a solid
A covering for the face
A substance that can not be broken down
A substance that has mass and takes up space
Quantity of matter in a physical body

16 Clues: Sodium Chloride • Disease that star • Periodic table row • Periodic table column • A covering for the face • Smallest piece of matter • From a liquid to a solid • From a solid to a liquid • A group of 2 or more atoms • Formulated the periodic law • Different atoms bonded together • A abbreviation of a element name • Molecule physically intermingled • ...

Science Assessment 2023-05-16

Across

an element that lacks most of the properties of a metal; these are found on the right-hand side of the zigzag line on the periodic table
a negatively charged particle found outside the nucleus of an atom
the places surrounding the nucleus of an atom where the electrons are most likely to be at any given time
An element is a pure substance that is made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world
a one- or two-letter representation of an element on the periodic table
a small particle in the nucleus of the atom; it has no electrical charge
the basic particle from which all elements are made
the number of protons in the nucleus of an atom; this number identifies an element and its location on the periodic table

Down

a horizontal row of elements in the periodic table
a chart of the elements showing the repeating pattern of their properties; arranged by atomic numbers of the elements
"a class of elements characterized by physical properties that include shininess
elements in the same vertical column of the periodic table; also known as a 'family'
the central core of the atom made up of protons and neutrons
an element that has some characteristics of both metals and nonmetals; these are found hugging the zigzag line on the periodic table
the average mass of all the isotopes of an element; this is the decimal value found on an element card
a positively charged particle that is part of an atom's nucleus; the number of protons is known as the atomic number

16 Clues: a horizontal row of elements in the periodic table • the basic particle from which all elements are made • the central core of the atom made up of protons and neutrons • a negatively charged particle found outside the nucleus of an atom • a one- or two-letter representation of an element on the periodic table • ...

Periodic table 2023-01-16

Across

The name for elements in group 1
The horizontal rows on the periodic table
The smallest part of an element that exists
The positive atoms in the nucleus
The neutral atoms in the nucleus
A substance made of only one type of atom

Down

The name of the man who formed the atomic theory of matter in 1803
The name for elements in group 0
The vertical columns in the periodic table
The number found at the top left of each chemical elements
A combination of two or more elements which are not chemically combined
something that is composed of two or more elements chemically joined together
name for elements in group 7
The negative atoms in the nucleus
the number of elements on the periodic table that are naturally occurring

15 Clues: name for elements in group 7 • The name for elements in group 0 • The name for elements in group 1 • The neutral atoms in the nucleus • The positive atoms in the nucleus • The negative atoms in the nucleus • The horizontal rows on the periodic table • A substance made of only one type of atom • The vertical columns in the periodic table • ...

Periodic table 2020-02-18

Across

The fundamental building block of matter
An element that rarely reacts with other elements
The smallest element
The largest naturally occurring element
An element that reacts easily with other elements
Atomic number
In an atom it has a negative charge
Element number six

Down

Central core of atom
Created the first periodic table
In an atom it has no charge
Symbol for gold
The sum of the weights of protons, neutrons, & electrons
In an atom it has a positive charge
Symbol for sodium

15 Clues: Atomic number • Symbol for gold • Symbol for sodium • Element number six • Central core of atom • The smallest element • In an atom it has no charge • Created the first periodic table • In an atom it has a positive charge • In an atom it has a negative charge • The largest naturally occurring element • The fundamental building block of matter • ...

Periodic Table 2021-09-30

Across

what you put in balloons that make them float
first element
column
symbol K
element 5,14,32,33,51,52
group 17
the horizontal rows of the periodic table
group 1

Down

group 2
group 3-12
any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
symbol Pr and element 59
symbol Fe
group 18
element 57-71

15 Clues: column • group 2 • group 1 • symbol K • group 17 • group 18 • symbol Fe • group 3-12 • first element • element 57-71 • symbol Pr and element 59 • element 5,14,32,33,51,52 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...

Periodic table 2021-10-26

Across

118 of these
yellowish precious metal
group of 7 elements e.g iodine
element forms up to 10 million compounds
metallic element Mg
rows on table
group of gases e.g argon
9th most abundant element in earth’s crust

Down

yellow green gas used to disinfect water
inventor of table
chemical sign Ag
lightest noble gas
Columns on table
molecule with atoms of more than one element
chemical sign Fe

15 Clues: 118 of these • rows on table • chemical sign Ag • Columns on table • chemical sign Fe • inventor of table • lightest noble gas • metallic element Mg • yellowish precious metal • group of gases e.g argon • group of 7 elements e.g iodine • yellow green gas used to disinfect water • element forms up to 10 million compounds • 9th most abundant element in earth’s crust • ...

Periodic table 2023-02-20

Across

Has an atomic number of 83
vertical column of elements (there are 18)
Transition metal used in wires and pipes
transition metal that is liquid at room temp (dangerous)
has a symbol of In
Noble gas that shares a period with Sodium
period 2 and group 16
Radioactive element that has an atomic number of 92
elements in group 17

Down

Alkali Earth metal that has 12 protons
horizontal row of elements (there are 7)
Alkali metal that is in period 6.
the smallest element
symbol for osmium
most of the elements are classified as some type of

15 Clues: symbol for osmium • has a symbol of In • the smallest element • elements in group 17 • period 2 and group 16 • Has an atomic number of 83 • Alkali metal that is in period 6. • Alkali Earth metal that has 12 protons • Transition metal used in wires and pipes • horizontal row of elements (there are 7) • vertical column of elements (there are 18) • ...

Periodic Table 2023-05-02

Across

High conductivity, shiny, high melting point, malleable, ductile
Dull, brittle, not malleable, not ductile, and poor conductors of heat and electricity
Metals that conduct electricity
Vertical Columns on the Periodic Table
Negative charge, found in the electron cloud, and 1/1837 AMU
Horizontal rows on the periodic table
Neutral or no charge, found in the nucleus, and 1 AMU
Fairly Reactive with 2 electrons on the outer shell
A table of the chemical elements

Down

Very stable (does not react) and full outer shell of electrons
Semiconductors and found on the zig-zag line on the Periodic Table of elements
Highly reactive and combine with metals to form salts
The particles found inside of an atom
Positive charge, 1 AMU, and determines the identity of an element
Very Reactive in Water with 1 electron on the outer shell

15 Clues: Metals that conduct electricity • A table of the chemical elements • The particles found inside of an atom • Horizontal rows on the periodic table • Vertical Columns on the Periodic Table • Fairly Reactive with 2 electrons on the outer shell • Highly reactive and combine with metals to form salts • Neutral or no charge, found in the nucleus, and 1 AMU • ...

Periodic Table 2023-04-28

Across

this element has the second smallest atomic mass
this element can be found in period 5, group 11
is a group of elements that are mostly found on the right side of the table
this is what a row of elements is called
this is represented by chemical symbols written in red
this is what a column of elements is called
this element has 8 as its atomic number

Down

this is the chemical symbol for Mercury
this the group of elements that separates metals from nonmetals
this is represented by a chemical symbol written in white
is the atomic symbol P
the element name for K
this element has the smallest atomic mass
this the total number of metalloids
this is represented by a bold chemical symbol

15 Clues: is the atomic symbol P • the element name for K • this the total number of metalloids • this is the chemical symbol for Mercury • this element has 8 as its atomic number • this is what a row of elements is called • this element has the smallest atomic mass • this is what a column of elements is called • this is represented by a bold chemical symbol • ...

periodic table 2023-05-19

Across

18 going down
atomic number 33
atomic number 20
atomic number 35
atomic number 82
biggest element on the periodic table
element in group 3 period 7
element 2
element in group 1 period 3

Down

7 going across
element in group 1 period 1
atomic mass 28.085
metal in group 9 period 4
element in group 2 period 7
symbol Al

periodic table 2023-05-11

Across

first element
fourth element
Ca
colim 14 period 2
Ar
three element
Na

Down

Cu
second element
Co
Zn
colim 13 period 2
Ti
Fe
Mg

15 Clues: Cu • Co • Zn • Ti • Fe • Ca • Ar • Mg • Na • first element • three element • second element • fourth element • colim 13 period 2 • colim 14 period 2

Periodic Table 2023-05-11

Across

Neutral Charged
Elements that are great conductors and shiny
Mass of an Atom
How to tell how many Valence Electrons there are
The Elements that are semi-conductors
Where the Electrons stay
Holds the Protons and Neutrons.
The number of Protons and Electrons on the Periodic Table

Down

Elements that are poor conductors, dull, and brittle
Negative Charged
The two letters that name the element
Positive Charged
How well electricity can pass through something
Smallest unit of life
Tells you how many rings around the nucleus there are

15 Clues: Neutral Charged • Mass of an Atom • Negative Charged • Positive Charged • Smallest unit of life • Where the Electrons stay • Holds the Protons and Neutrons. • The two letters that name the element • The Elements that are semi-conductors • Elements that are great conductors and shiny • How well electricity can pass through something • ...

Periodic Table 2016-12-20

Across

Down

15 Clues: 5 • 9 • 1 • 8 • 3 • 2 • 4 • 6 • 7 • 15 • 14 • 13 • 12 • 11 • 10

Periodic table 2021-12-12

Across

ur dioxide
Ur nitro type
Silly clown
Ur sliver
foil
ur ballon
Ur pappy
Ur hard-won

Down

Ur breath
America
Ur glow stick
toxic air
superman planet
toothpaste
character

15 Clues: foil • America • Ur pappy • Ur breath • toxic air • Ur sliver • ur ballon • character • ur dioxide • toothpaste • Silly clown • Ur hard-won • Ur nitro type • Ur glow stick • superman planet

Periodic Table 2023-09-27

Across

Down

15 Clues: Ts • Rg • Lv • Rf • Hs • Sg • Nh • Bh • Og • Mt • Db • Ds • Cn • Mc • Fl

PERIODIC TABLE 2023-09-29

Across

11TH ELEMENT
4TH ELEMENT
3RD ELEMENT
6TH ELEMENT
10TH ELEMENT
7TH ELEMENT
15TH ELEMENT

Down

1ST ELEMENT
2ND ELEMENT
13TH ELEMENT
9TH ELEMENT
14TH ELEMENT
12TH ELEMENT
5TH ELEMENT
8TH ELEMENT

15 Clues: 1ST ELEMENT • 2ND ELEMENT • 4TH ELEMENT • 9TH ELEMENT • 3RD ELEMENT • 6TH ELEMENT • 5TH ELEMENT • 7TH ELEMENT • 8TH ELEMENT • 11TH ELEMENT • 13TH ELEMENT • 14TH ELEMENT • 12TH ELEMENT • 10TH ELEMENT • 15TH ELEMENT

Periodic table 2023-10-23

Across

has an atomic number of 18
the atomic number is 8
group 1 period 3
period 3 group 14
The atomic mass is 4
has an atomic number of 80
group 14 period 5
Group 18 period 4

Down

group 14 period 2
in period 2 group 13
group 15 period 3
it is a transition metal
has an atomic mass of 197
has an atomic mass of 64
has an atomic mass of 20

15 Clues: group 1 period 3 • group 14 period 2 • group 15 period 3 • period 3 group 14 • group 14 period 5 • Group 18 period 4 • in period 2 group 13 • The atomic mass is 4 • the atomic number is 8 • it is a transition metal • has an atomic mass of 64 • has an atomic mass of 20 • has an atomic mass of 197 • has an atomic number of 18 • has an atomic number of 80

Periodic table 2023-12-20

Across

This element is a halogen with 45 neutrons
The atomic mass of this element is 40
this element is in group 18 and has 10 protons
This element is a non metal and has 17 protons
This elements symbol is Na
this element has the symbol Ar
this element has 9 electrons
this element is found at period 7 group 2

Down

this element is a metal in the transition metals family and has 27 electrons
The atomic number of this element is 3
This element is on period 2 and is a metalloid
This element is a alkaline earth metal with 12 neutrons
This element is on period 1 group 18
This element has 34 protons
This element has 36 electrons

15 Clues: This elements symbol is Na • This element has 34 protons • this element has 9 electrons • This element has 36 electrons • this element has the symbol Ar • This element is on period 1 group 18 • The atomic mass of this element is 40 • The atomic number of this element is 3 • this element is found at period 7 group 2 • This element is a halogen with 45 neutrons • ...

Periodic Table 2025-02-23

Across

a noble gas
element name for Ca
element name for K
element name for B
features of metals and non-metals
vertical column in periodic table

Down

melts at 40 degrees
relative atomic mass of 4
horizontal lines
can be polished
symbol for gold
element name for Cl
atomic number of 15
element in group 2 and period 2
symbol for Magnesium

Periodic Table 2025-02-23

Across

A vertical division of something
Period 7, group 1
Period 1, group 1
Period 4, group 9
Period 2, group 14
Period 4, group 6
Period 4, group 13

Down

Period 2, group 18
Period 4, group 8
Period 4 group 11
Period 1, group 18
a number of people or things that are located close together or are considered or classed together.
Period 4, group 10
Period 5, group 14
Period 7, group 2

15 Clues: Period 7, group 1 • Period 4, group 8 • Period 4 group 11 • Period 1, group 1 • Period 4, group 9 • Period 4, group 6 • Period 7, group 2 • Period 2, group 18 • Period 1, group 18 • Period 4, group 10 • Period 5, group 14 • Period 2, group 14 • Period 4, group 13 • A vertical division of something • ...

periodic table 2025-02-23

Across

18 going down
atomic number 33
atomic number 20
atomic number 35
atomic number 82
biggest element on the periodic table
element in group 3 period 7
element 2
element in group 1 period 3

Down

7 going across
element in group 1 period 1
atomic mass 28.085
metal in group 9 period 4
element in group 2 period 7
symbol Al

PERIODIC TABLE 2025-02-23

Across

11TH ELEMENT
4TH ELEMENT
3RD ELEMENT
6TH ELEMENT
10TH ELEMENT
7TH ELEMENT
15TH ELEMENT

Down

1ST ELEMENT
2ND ELEMENT
13TH ELEMENT
9TH ELEMENT
14TH ELEMENT
12TH ELEMENT
5TH ELEMENT
8TH ELEMENT

periodic table 2025-12-23

Across

Has 6 neutrons and is in group 14
in group 9 period 4
has an atomic # of 27 and is in period 4
has 12 electrons in group 2 and is also a metal
A metal in group 12 with 120 neutrons
a nonmetal in period 1 with 1 proton

Down

In group 2 with 40 electrons
A metalloid in period 2
a metal with 128 neutrons in group 3
It is a metal in period 3 with 26 neutrons
has 47 protons in period 4
It has 20.18 protons and is a non-metal
With an atomic mass of 196.97 it is a transition metal in group 11
32 electrons in period 3
18 neutrons in group 17

15 Clues: in group 9 period 4 • A metalloid in period 2 • 18 neutrons in group 17 • 32 electrons in period 3 • has 47 protons in period 4 • In group 2 with 40 electrons • Has 6 neutrons and is in group 14 • a metal with 128 neutrons in group 3 • a nonmetal in period 1 with 1 proton • A metal in group 12 with 120 neutrons • It has 20.18 protons and is a non-metal • ...

Periodic Table 2024-05-13

Across

What is the element symbol for Americium
What elements are in the middle
Where are nonmetals located
The periodic table is made out of what
Protons+Neutrons=
Where are metals located
The 5th element
3rd period, 15th column
What is the name of the vertical column
The color of the 1st place trophy

Down

Which family doesn't react
Protons are the same as the elements ____________
Where are metalloids
Which family is the most reactive
What is the name of the horizontal row

15 Clues: The 5th element • Protons+Neutrons= • Where are metalloids • 3rd period, 15th column • Where are metals located • Which family doesn't react • Where are nonmetals located • What elements are in the middle • Which family is the most reactive • The color of the 1st place trophy • The periodic table is made out of what • What is the name of the horizontal row • ...

Periodic Table 2024-05-07

Across

Gold
Periods
Groups
A negatively charged particles that orbit around the outside of the nucleus
Touches the staircase
1rst noble gas element

Down

First element if halogen group
A particle with no charge
located on the right side of the periodic table
least reactive group
Most reactive group
Positive charged particles found in every element
Left side of the periodic table
8 protons
Only transition metal thats a liquid in room temperature

15 Clues: Gold • Groups • Periods • 8 protons • Most reactive group • least reactive group • Touches the staircase • 1rst noble gas element • A particle with no charge • First element if halogen group • Left side of the periodic table • located on the right side of the periodic table • Positive charged particles found in every element • Only transition metal thats a liquid in room temperature • ...

Periodic Table 2024-11-06

Across

A horizontal row in the periodic table.
Refers to the amount of matter in an atom, related to atomic mass.
Elements that are usually gasses or brittle solids and poor conductors.
A vertical column in the periodic table.
A grid where elements are organized by atomic number.
The central part of an atom, containing protons and neutrons.
A particle in the nucleus with no electric charge.
A pure substance made of only one kind of atom.

Down

Describes something that occurs at regular intervals.
Elements that are typically shiny and good conductors of electricity.
The basic unit of a chemical element.
Number The number of protons in an atom's nucleus.
A one or two-letter abbreviation for an element.
A positively charged particle in the nucleus.
A negatively charged particle orbiting the nucleus.

15 Clues: The basic unit of a chemical element. • A horizontal row in the periodic table. • A vertical column in the periodic table. • A positively charged particle in the nucleus. • A pure substance made of only one kind of atom. • A one or two-letter abbreviation for an element. • A particle in the nucleus with no electric charge. • ...

Matter and Chemical Change 2013-06-17

Matter and Chemical Change crossword puzzle

Across

mass of one atom of an element calculated from the total number of protons
how a substance interacts with other substances
Formed when more than one element on the periodic table are combine
a group of 18 elements in the periodic table
the horizontal row on the periodic table

Down

number of protons in the nucleus of one atom of an element
Located on the right side of a periodic table
The melting of ice is a....
Can define anything that has mass and occupies space.
the vertical rows on a periodic table

10 Clues: The melting of ice is a.... • the vertical rows on a periodic table • the horizontal row on the periodic table • a group of 18 elements in the periodic table • Located on the right side of a periodic table • how a substance interacts with other substances • Can define anything that has mass and occupies space. • ...

LT 8-11 Chemistry 2022-04-26

Across

bond formed between nonmetals
bond with an electronegativity difference of 0.4 or less
Located on the left side of the periodic table
bond formed between metals and nonmetals
A substance's tendency to stick together
Vertical column on the periodic table
On the left side of a chemical equation
Elements in this group have 1 valence electron(VE)

Down

Element with one proton
An atom's ability to attract electrons
Second period, 5 Valence electrons(VE)
On the right side of a chemical equation
Horizontal row on the periodic table
Rule that states most atoms are stable with 8 VE
The outermost electron shell

15 Clues: Element with one proton • The outermost electron shell • bond formed between nonmetals • Horizontal row on the periodic table • Vertical column on the periodic table • An atom's ability to attract electrons • Second period, 5 Valence electrons(VE) • On the left side of a chemical equation • On the right side of a chemical equation • bond formed between metals and nonmetals • ...

Periodic Table Organization 2025-10-16

Periodic Table Organization crossword puzzle

Across

The largest atom on the periodic table
How well an atom attracts electrons from other atoms
The largest alkaline earth metal
This model shows all the electrons for an atom
A column (up and down) on the periodic table
An atom that has gained or lost electrons
This element has the highest electronegativity of all the elements
This alkaline earth metal is bigger than barium

Down

An atom’s ability to attract electrons from other atoms
The element is in group 2, period 4
This element is an alkali metal and in period 3
The only nonmetal on the left side of the periodic table
This model only shows an atom’s valence electrons
The octet rule states atoms are usually most stable with this number of valence electrons
This family includes fluorine (F) and chlorine (Cl)
This is what a row going left to right across the periodic table is called

16 Clues: The largest alkaline earth metal • The element is in group 2, period 4 • The largest atom on the periodic table • An atom that has gained or lost electrons • A column (up and down) on the periodic table • This model shows all the electrons for an atom • This element is an alkali metal and in period 3 • This alkaline earth metal is bigger than barium • ...

Chemistry Crossword Game 2024-05-01

Chemistry Crossword Game crossword puzzle

Across

Who arranged the periodic table by atomic number
Elements that loses electrons
Salt
A reaction that means to break apart
The amount of reactants has to be equal to the amount of
A noble gas that does not have a valency of 8
What must be added to balance an equation

Down

Most reactive element in the periodic table
We balance an equation to follow the law of conservation of
A reaction that produces H2O and CO2
Must never be changed to balance an equation
The first element in the periodic table
Has a PH less than 7
Mainly found in stars
total number of protons in an atom
The most common element in the Earth’s crust
The only metal on Earth that is liquid at room temperature
The most active elements of the Halogens
Substance that speeds up the reaction but is not used up in the reaction

19 Clues: Salt • Has a PH less than 7 • Mainly found in stars • Elements that loses electrons • total number of protons in an atom • A reaction that produces H2O and CO2 • A reaction that means to break apart • The first element in the periodic table • The most active elements of the Halogens • What must be added to balance an equation • Most reactive element in the periodic table • ...

Periodic Table Elements 2021-05-10

Periodic Table Elements crossword puzzle

Across

a chemical element with the symbol C
atomic number 1
the thirteenth and third-last element
the symbol Te and atomic number 5
the most common element on Earth
the symbol Fm and atomic number 1
rare-earth element with a metallic silver luster
soft silvery white high;y reactive metal
group 18 of the periodic table and is a noble gas
a colorless, odorless, tasteless noble gas
a soft, silvery metal at standard temperature

Down

the symbol Cl and atomic number 17
the sixth element in group 2 of the periodic table
the most abundant metallic element in Earth's crust
atomic number 71
the first in the noble gas group in the periodic table
atomic number 12
member of the the chalcogen group, symbol O
92 protons and 92 electrons, of which 6 electrons

19 Clues: atomic number 1 • atomic number 71 • atomic number 12 • the most common element on Earth • the symbol Te and atomic number 5 • the symbol Fm and atomic number 1 • the symbol Cl and atomic number 17 • a chemical element with the symbol C • the thirteenth and third-last element • soft silvery white high;y reactive metal • a colorless, odorless, tasteless noble gas • ...

Quarter 1 Physical Science Review (Matter) 2025-10-07

Quarter 1 Physical Science Review (Matter) crossword puzzle

Across

Has different atoms bonded together
True or False: The protons, neutrons and electrons in an atom has the same charge
Has no shape or volume
The smallest unit of all matter
Has only one type of atom
Also called a "Family", this is the vertical columns on the periodic table
The horizontal rows of the periodic table
The atomic ________ tells us the number of protons
Has a pH less than 7
Malleable, Shiny and a good conductor of heat

Down

Anything that takes up space
How packed the matter within an object is
Very hot and charged gas particles
The letter(s) that represents the Element
True or False: The periodic table is organized by the number of proton
A combination of pure substances
Particles are close together and vibrates
Has volume but no shape
Has a pH more than 7

19 Clues: Has a pH more than 7 • Has a pH less than 7 • Has no shape or volume • Has volume but no shape • Has only one type of atom • Anything that takes up space • The smallest unit of all matter • A combination of pure substances • Very hot and charged gas particles • Has different atoms bonded together • How packed the matter within an object is • ...

Elements and Compounds 2022-02-15

Across

A substance that can not be broken down
From a liquid to a gas
Molecules physically intermingled
Formulated the periodic law
Quantity of matter in a physical body
A group of 2 or more atoms
Periodic table column

Down

From a solid to a liquid
Different atoms bonded together
A substance that has mass and takes up space
From a liquid to a solid
Smallest piece of matter
From a gas to a liquid
A covering for the face
A abbreviation of a element name
Disease that started in 2019
Periodic table row

17 Clues: Periodic table row • Periodic table column • From a liquid to a gas • From a gas to a liquid • A covering for the face • From a solid to a liquid • From a liquid to a solid • Smallest piece of matter • A group of 2 or more atoms • Formulated the periodic law • Disease that started in 2019 • Different atoms bonded together • A abbreviation of a element name • ...

3-1/3-2 2017-11-15

Across

The smallest part of an element
An atom with the same number of protons and a different number of electrons
Electrons with _____ energy stay close to the nucleus
The vertical columns on the periodic table
The electrons on the outermost orbit
The "shell" that the electrons travels on
Cannot be broken down into any other substance
Has a negative charge
A diagram, mental image, mathematical statement, or object to represent something

Down

The sum of the protons and neutrons
The average mass for the isotopes of an element
The abbreviation of an element
The number of protons an atom has
Electrons with _______ energy go far from the nucleus
Has a negative charge
The center of an atom
The last name of the man who made the first periodic table
Has a positive charge
When two elements come together
The horizontal rows on the periodic table

20 Clues: Has a negative charge • The center of an atom • Has a positive charge • Has a negative charge • The abbreviation of an element • The smallest part of an element • When two elements come together • The number of protons an atom has • The sum of the protons and neutrons • The electrons on the outermost orbit • The "shell" that the electrons travels on • ...

Periodic Table 2023-12-06

Across

the most reactive nonmetal elements found in group 17 of the periodic table
a row of the Periodic Table (there are 7)
An element with characteristics of both metals and nonmetals
table the chart of the elements showing the repeating pattern of their properties
metal elements found in period 6 of the periodic table
Gases unreactive nonmetal gas elements found in group 18 of the periodic table

Down

radioactive metal elements found in period 7 of the periodic table
a material that prevents heat or electricity from easily passing through
Mass the average mass of all the atoms of an element
a property used to describe a material that can be pounded into shapes

10 Clues: a row of the Periodic Table (there are 7) • Mass the average mass of all the atoms of an element • metal elements found in period 6 of the periodic table • An element with characteristics of both metals and nonmetals • radioactive metal elements found in period 7 of the periodic table • a property used to describe a material that can be pounded into shapes • ...

periodic table crossword 2023-09-11

periodic table crossword crossword puzzle

Across

atomic number of 1
is the name of the atom
its symbol is Au
its symbol is Ag
it has 8 protons
the table that shows all the elements
the vertical side of the periodic table
its symbol is Ar
its atomic number is 6
has atomic mass of 32.06

Down

its symbol is Na
the top number of the element
has 17 electrons
the horizontal side of the periodic table
atomic mass of 55.845
has an atomic number of 2
has 36 protons
the weight of the atom
the same value as the atomic number
the capitalized letter that represents the atom

20 Clues: has 36 protons • its symbol is Na • has 17 electrons • its symbol is Au • its symbol is Ag • it has 8 protons • its symbol is Ar • atomic number of 1 • atomic mass of 55.845 • the weight of the atom • its atomic number is 6 • is the name of the atom • has atomic mass of 32.06 • has an atomic number of 2 • the top number of the element • the same value as the atomic number • ...

Ionic Vocabulary 2022-10-24

Across

a substance made of two or more elements bonded together
a type of electron that's in the outer shell of an atom
the columns on the periodic table
a positive ion
small numbers to the bottom right of an element to show how many atoms are in a compound
a measure of how strong an element can pull on another element's valence electrons

Down

the rule that atoms want 8 valence electrons
a type of compound that involves two ions
the rows on the periodic table
to the right on the periodic table, tend to form negative charges
a negative ion
a charged atom
to the left on the periodic table, tend to form positive charges

13 Clues: a negative ion • a positive ion • a charged atom • the rows on the periodic table • the columns on the periodic table • a type of compound that involves two ions • the rule that atoms want 8 valence electrons • a type of electron that's in the outer shell of an atom • a substance made of two or more elements bonded together • ...

Science Vocab 3 Ch. 4 2023-10-18

Across

Set of Atoms in The Same Periodic Column
Groups 13-16 Contains Metals, Metalloids, and Non-metals
Properties of The Elements Vary in a Periodic Way With Their Atomic Numbers
The Electrons in The Outermost Energy Level of a Neutral Atom
A Table of The Chemical Elements Arranged in a Way That Displays Their Periodic Properties in Relationship to Their Atomic Numbers
A Row in The Periodic table
Elements in Group One That Have One Valence Electron
The Distance From The Center of The Atom's Nucleus to The Electrons in The Outermost Energy Level
Typically Have Two Valence Electrons; Under The Main Body of The Periodic Table

Down

Elements in Group Two That Have Two Valence Electron
The Measure of an Atom's Ability to Attract and Hold Electrons When Bonded to Other Atoms
Element's Chemical Symbol Surrounded by The Atom's Valence Electrons
Have Characteristics Between Metals and Non-Metals
Elements in Group 3-12 That Have One or Two Valence Electrons
Group 17 Has Seven Valence Electrons
Set of Atoms in The Same Periodic Column
Group 18 Has Eight Valence Electrons
Have Four or More Valence Electrons Don't Have The Properties of Metal
Have Few Valence Electrons

19 Clues: Have Few Valence Electrons • A Row in The Periodic table • Group 17 Has Seven Valence Electrons • Group 18 Has Eight Valence Electrons • Set of Atoms in The Same Periodic Column • Set of Atoms in The Same Periodic Column • Have Characteristics Between Metals and Non-Metals • Elements in Group Two That Have Two Valence Electron • ...

CHEM CROSSWORD 2023-05-24

Across

The study of matter
Air we need to survive
The organized chart of elements according to the increasing atomic number
The amount of matter in an atom of an element
The subatomic particle of an atom that has a neutral charge

Down

The chemical element on the periodic table with the atomic number 1
The subatomic particle of an atom that has a negative charge
The subatomic particle of an atom that has a positive charge
Consists of electrically positive protons and neutral neutrons
Elements located on the left side of the periodic table
The smallest unit of an element
Elements located on the right side of the periodic table
The first metalloid on the periodic table

13 Clues: The study of matter • Air we need to survive • The smallest unit of an element • The first metalloid on the periodic table • The amount of matter in an atom of an element • Elements located on the left side of the periodic table • Elements located on the right side of the periodic table • The subatomic particle of an atom that has a neutral charge • ...

Periodic Table 2021-12-23

Across

He
makes up the periodic table
Al
O
Be
C
N

Down

Li
Mg
H
Na
Electrons that occupy the highest levels in an atom
F
B
Ne

15 Clues: H • O • F • B • C • N • He • Li • Mg • Na • Al • Be • Ne • makes up the periodic table • Electrons that occupy the highest levels in an atom

periodic table 2021-12-12

Across

ur dioxide
Ur breath
Ur sliver
Ur nitro type
Ur hard-won
America
Silly clown
superman planet

Down

toothpaste
foil
ur ballon
Ur pappy
Ur glow stick
character
toxic air

15 Clues: foil • America • Ur pappy • ur ballon • Ur breath • Ur sliver • character • toxic air • toothpaste • ur dioxide • Ur hard-won • Silly clown • Ur glow stick • Ur nitro type • superman planet

Periodic Table 2021-12-12

Across

ur dioxide
Ur nitro type
Silly clown
Ur sliver
foil
ur ballon
Ur pappy
Ur hard-won

Down

Ur breath
America
Ur glow stick
toxic air
superman planet
toothpaste
character

Periodic Table 2020-06-13

Across

Down

15 Clues: K • B • N • F • H • Ar • Be • He • Li • Na • Ca • Cl • Al • Mg • Ne

Periodic Table 2022-03-06

Across

number of protons and neutrons of an atom
a family of elements with similar chemical properties
most reactive group in the periodic table
number of protons of an atom
A substance that cannot be broken down any further
atoms of the same element having the same atomic number but different atomic mass
elements which are poor conductors, brittle
elements having properties of both metals and nonmetals
a repeating pattern in the periodic table running horizontally

Down

inert unreactive elements
dense group that tend to react with water
very reactive nonmetals
elements which are good conductors, malleable, and lusterous
negative subatomic partciles
the smallest unit of a chemical element

15 Clues: very reactive nonmetals • inert unreactive elements • number of protons of an atom • negative subatomic partciles • the smallest unit of a chemical element • number of protons and neutrons of an atom • dense group that tend to react with water • most reactive group in the periodic table • elements which are poor conductors, brittle • ...

Periodic Table 2013-04-08

Across

A gas with a mass number of 19
I behave like an alkali metal
My atomic number is 47
The most abundant metal in the Earth’s crust
The 2nd most abundant element in the earth's crust and has 14 protons
A noble gas with 2 electrons
Often mistaken for the end of your pencil

Down

Found in your teeth and bones
A metal with 28 electrons
Atomic mass is 35.453
A gas with 8 protons and 8 neutrons
Found in bananas
I have 26 protons
A silvery white metal used to make salt
Atomic number is 53

15 Clues: Found in bananas • I have 26 protons • Atomic number is 53 • Atomic mass is 35.453 • My atomic number is 47 • A metal with 28 electrons • A noble gas with 2 electrons • Found in your teeth and bones • I behave like an alkali metal • A gas with a mass number of 19 • A gas with 8 protons and 8 neutrons • A silvery white metal used to make salt • ...

Periodic Table 2013-04-08

Across

The 2nd most abundant element in the earth's crust and has 14 protons
Atomic mass is 35.453
Found in bananas
A silvery white metal used to make salt
A metal with 28 electrons
Often mistaken for the end of your pencil
A gas with 8 protons and 8 neutrons
A noble gas with 2 electrons

Down

I have 26 protons
Found in your teeth and bones
I behave like an alkali metal
A gas with a mass number of 19
Atomic number is 53
The most abundant metal in the Earth’s crust
My atomic number is 47

periodic table 2013-01-30

Across

something that react to something else is called
this also mean salt forming
an element that lack of metal
the abbreviation of an element is called
this is just like non-metal but called something else
its unreactive and also known as noble gases
repeating pattern of properties

Down

a metal that chemically reacts
something that consists of two atoms
the number at the bottom of an element is
a substance that can conduct electric current
carbon-12 is the most common
this is also known as a family
your doing a glog on this and it has a physical and chemical property
a horizontal row of element

15 Clues: this also mean salt forming • a horizontal row of element • carbon-12 is the most common • an element that lack of metal • a metal that chemically reacts • this is also known as a family • repeating pattern of properties • something that consists of two atoms • the abbreviation of an element is called • the number at the bottom of an element is • ...

periodic table 2023-02-13

Across

6. Something that is yellow
9. Number 30 on the periodic table
11. Sodium bicarbonate (Fig. out the formula)
3. On the periodic table, Fe
1. Something you drink
13. Something that is shiny and grey
15. Starts with tennissi
10. Bottom corner all the way to the left (87)

Down

2. Something you breath
8. From the state of CA
14. begins with Chrom
12. (Ba)
7.Starts with nept
5. Makes this float
4. Something that a penny is made from

15 Clues: 12. (Ba) • 7.Starts with nept • 5. Makes this float • 14. begins with Chrom • 1. Something you drink • 2. Something you breath • 8. From the state of CA • 15. Starts with tennissi • 6. Something that is yellow • 3. On the periodic table, Fe • 9. Number 30 on the periodic table • 13. Something that is shiny and grey • 4. Something that a penny is made from • ...

Periodic Table 2021-01-07

Across

The element with atomic symbol K
The element with 10 electrons
The element with 2 protons
The element with 16 neutrons
The element with 5 electrons
The element with 7 neutrons
The element with 13 electrons

Down

The element with atomic number 20
The element with 12 protons
The element with atomic number 15
The element with 5 neutrons
The element with atomic symbol Na
The element that has only 1 proton
The element with atomic symbol C
the element with atomic symbol O

Periodic Table 2021-10-19

Across

can be hammered or rolled into flat sheets or shapes
can pulled out or drawn into long wires
have some properties of metal and some of nonmetals
term for the rows of the periodic table
element that lacks most properties of metal
shiny and reflective
term for the columns of the periodic table also known as families
particle in the nucleus that has no charge

Down

ease and speed with which one element combines with another
substances that can conduct electricity under some conditions
positively charged particle in the nucleus of an atom
deterioration of metal due to a chemical reaction
negatively charged particle that orbits the center of an atom
means "salt forming" flourine,bromine, chlorine and iodine.
elements that are good conductors of electricity and heat often shiny and bendable

15 Clues: shiny and reflective • can pulled out or drawn into long wires • term for the rows of the periodic table • particle in the nucleus that has no charge • element that lacks most properties of metal • deterioration of metal due to a chemical reaction • have some properties of metal and some of nonmetals • can be hammered or rolled into flat sheets or shapes • ...

Periodic table 2022-11-02

Across

Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.
Elements that are in the same horizontal row in the periodic table
Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
number of electrons in the outermost energy level
Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.

Down

Materials that can be hammered or rolled into sheets
Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
Elements that are similar and found in vertical columns on the periodic table
Element: One in which the nucleus breaks down and gives off particles and energy
Elements that have similar characteristics
Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.

16 Clues: Elements that have similar characteristics • number of electrons in the outermost energy level • Materials that can be hammered or rolled into sheets • Elements that are in the same horizontal row in the periodic table • Elements that are similar and found in vertical columns on the periodic table • ...

Periodic table 2022-11-02

Across

Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.
Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
Elements that have similar characteristics
number of electrons in the outermost energy level
Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.
Element: One in which the nucleus breaks down and gives off particles and energy
Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
Elements that are similar and found in vertical columns on the periodic table
Elements that are in the same horizontal row in the periodic table

Down

These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
Materials that can be hammered or rolled into sheets
Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.

Periodic table 2022-11-02

Across

Metals: Elements that are soft and shiny, highly reactive with other elements, lose their outermost electron, and can be cut easily. These elements are only found in salts.
Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
These elements do not conduct heat or electricity well, are very brittle, do not reflect light, and have low shine. Oxygen and Carbon are Non-Metals.
Earth Elements: These elements are referred to as the lanthanide and actinide series, are all synthetic (man made), and are all metals.
Elements that are in the same horizontal row in the periodic table
Metals: Elements that are malleable and ductile, are good conductors of heat and electricity, and are very dense. These elements have a high melting and boiling point.
number of electrons in the outermost energy level
Gasses: These elements are very stable, almost never react with other elements, are all gasses, and are odorless and colorless. They also have a very low melting and boiling point.

Down

Materials that can be hammered or rolled into sheets
Earth Metals: Elements that are shiny and silvery-white, are only somewhat reactive with elements, and easily lose their two outermost electrons. These elements have low density, low melting points, and a low boiling point.
Elements that are found between the metals and nonmetals, and share similarities with both metals and nonmetals. Most of these are semiconductors.
Dot Diagram: uses the chemical symbol of an element surrounded by dots to represent
Elements that are similar and found in vertical columns on the periodic table
Element: One in which the nucleus breaks down and gives off particles and energy
Elements that have similar characteristics
Metals: These metals do not share characteristics with any other metals, highly malleable and ductile, and have a semi-high density. These elements are also solid at room temperature.

Periodic Table 2018-09-19

Across

electrons / an electron in the outer most energy level of an atom
/ the elements that are good conductors of heat and electricity
/ the elements that are usually poor conductors of heat and electricity
/ the smallest particle that has the properties of an element
/ a negatively charged subatomic particle found in the energy level of an atom
/ a horizontal row in the periodic table of elements that have varying properties
/ when an atom lose or gain electrons
Level / any of the possible energies an electron may have in an atom

Down

number / the total number of protons and neutrons in the nucleus of an atom
/ a neutral subatomic particles in the nucleus of an atom
number / the number of protons in the nucleus of an atom
/ an element that has properties of both a metal and non-metal
/ a positively charged subatomic particles in the nucleus of an atom
/ the center of an atom, made up of protons and neutrons
/ a vertical column in the periodic table of elements that have similar properties

15 Clues: / when an atom lose or gain electrons • / the center of an atom, made up of protons and neutrons • / a neutral subatomic particles in the nucleus of an atom • number / the number of protons in the nucleus of an atom • / the smallest particle that has the properties of an element • / an element that has properties of both a metal and non-metal • ...

Periodic Table 2023-08-03

Across

in pencil
for nuclear power plants and the nuclear reactors
Lightest atom
Diamond
Makes a bright light when combined with Oxygen
When inhaled your voice is squeaky
Atomic Symbol

Down

Marie Curie Created
One of the elements to make the alloy bronze
Often in Batteries
Tinfoil
Heavest Atom
We breathe it
Often Material for swords
in Jewellery

15 Clues: Tinfoil • Diamond • in pencil • Heavest Atom • in Jewellery • Lightest atom • We breathe it • Atomic Symbol • Often in Batteries • Marie Curie Created • Often Material for swords • When inhaled your voice is squeaky • One of the elements to make the alloy bronze • Makes a bright light when combined with Oxygen • for nuclear power plants and the nuclear reactors

Periodic Table 2026-04-03

Across

A common primary fuel used for fission
Produces a distinct white glow under electric current
Known for emitting a blue/lavender glow when electrified
Produced at the cathode end during water electrolysis
Main element used in swimming pools
The most used element in electric wiring, plumbing, and industrial machinery due to its cheap cost and conductivity
Element with the lowest melting point

Down

The most reactive element
Has the most stable isotopes out of all the elements
Most abundant element in Earth's atmosphere
The only metal that is liquid at room temperature
Primarily used in engineering since it has the best strength-to-weight ratio
The main element used for shielding x-rays
Produced at the anode end during water electrolysis
The fundamental element for life

15 Clues: The most reactive element • The fundamental element for life • Main element used in swimming pools • Element with the lowest melting point • A common primary fuel used for fission • The main element used for shielding x-rays • Most abundant element in Earth's atmosphere • The only metal that is liquid at room temperature • ...

Periodic Table 2025-02-23

Across

it's in group 15 and period 2
atomic number of 1
atomic number of 85
atomic number of 82
atomic number of 21
atomic number 112
it's in group 2 and period 7

Down

it's in Group 1 and Period 4
it's in group 18 and period 1
it's in group 18 and period 2
atomic number of 8
it's in group 4 and period 4
atomic number of 54
it's in group 8 and period 6
it's in group 1 and period 2

15 Clues: atomic number 112 • atomic number of 1 • atomic number of 8 • atomic number of 85 • atomic number of 82 • atomic number of 54 • atomic number of 21 • it's in Group 1 and Period 4 • it's in group 4 and period 4 • it's in group 8 and period 6 • it's in group 1 and period 2 • it's in group 2 and period 7 • it's in group 18 and period 1 • it's in group 15 and period 2 • ...

periodic table 2025-02-23

Across

Mass number is 4
Mass number is 226
Mass number is 16
Mass number is 65
Mass number is 14
Mass number is 19
Mass number is 85
Mass number is 35
Mass number is 269

Down

Mass number is 201
Mass number is 39.9
Mass number is 1
Mass number is 11
Mass number is 40
Mass number is 48

15 Clues: Mass number is 4 • Mass number is 1 • Mass number is 11 • Mass number is 16 • Mass number is 65 • Mass number is 40 • Mass number is 14 • Mass number is 19 • Mass number is 48 • Mass number is 85 • Mass number is 35 • Mass number is 201 • Mass number is 226 • Mass number is 269 • Mass number is 39.9

Periodic Table 2025-02-23

Across

Down

15 Clues: 8 • 2 • 1 • 7 • 19 • 79 • 22 • 13 • 31 • 30 • 12 • 88 • 35 • 26 • 65

Periodic Table 2025-06-09

Across

HIBrONClF
silicon
1A
5A
alkaline metal
6A
liquid metal
atomic number

Down

horizontal
radioactive
zinc
2A
lanthanoid
neon
vertical

15 Clues: 2A • 1A • 5A • 6A • zinc • neon • silicon • vertical • HIBrONClF • horizontal • lanthanoid • radioactive • liquid metal • atomic number • alkaline metal

Periodic table 2021-12-08

Across

what electrons are located in
how many shells an atom has
table that has all the elements on it
how an element behaves during a chemical reaction
metals the elements in the middle of the periodic table
electrons on the outermost shell
depends on how many protons there are

Down

properties that become evident after a chemical reaction
columns on the periodic table
how an atom behaves, feels like, etc
how an element feels, tastes, etc
rows on the periodic table

12 Clues: rows on the periodic table • how many shells an atom has • columns on the periodic table • what electrons are located in • electrons on the outermost shell • how an element feels, tastes, etc • how an atom behaves, feels like, etc • table that has all the elements on it • depends on how many protons there are • how an element behaves during a chemical reaction • ...

Unit 4: Chemical Reactions 2021-11-13

Unit 4: Chemical Reactions crossword puzzle

Across

One capital/shape type; can not break; atoms same
Change type with substance remaining the same
Liquid plus liquid makes this solid
Change type with new substance being formed
Proportion of number of each atom type
With >1 type of substance that are not attached
Shape or letters (& numbers) to represent matter
Tiny building block has protons, neutrons, electrons
With >1 chemical symbol touching is a chemical...
Periodic Table abbreviation is a chemical...

Down

Type of (color) change in chemical reactions
Physical change (of state) that can go back
Chemical reaction with oxygen to change color
Element types on zig zag line of PTE
Chemical change type that can't go back
With >1 capital/shape type; can break chemically
Element types on left side of Periodic Table
Element types on right side of Periodic Table
State of matter produced if fizzing/bubbling occurs

19 Clues: Liquid plus liquid makes this solid • Element types on zig zag line of PTE • Proportion of number of each atom type • Chemical change type that can't go back • Physical change (of state) that can go back • Change type with new substance being formed • Type of (color) change in chemical reactions • Element types on left side of Periodic Table • ...

Elements, Ions and the Periodic table 2025-08-07

Elements, Ions and the Periodic table crossword puzzle

Across

The name of an element is shortened to this "atomic-
Ion great for your teeth they say
Burnt wood will leave this behind
Very light gas that is used to fill balloons
Charge of an ion that loses electrons
Neutrally charged particle in the atom's nucleus
General name for atoms on the left of the periodic table
The name of the rows in a periodic table
The general name of the columns in a periodic table
The lightest element
Charge of an ion that gains electrons

Down

Name of the scientist that models electrons in rings around an atom
Negative particles surrounding the nucleus
The name of an atom that loses or gains electrons
Smells like the swimming pool
Not quite metals!
Element essential for plants and fills the air
Gas that is required for us to respire
Positively charged particle in an atom's nucleus

19 Clues: Not quite metals! • The lightest element • Smells like the swimming pool • Ion great for your teeth they say • Burnt wood will leave this behind • Charge of an ion that loses electrons • Charge of an ion that gains electrons • Gas that is required for us to respire • The name of the rows in a periodic table • Negative particles surrounding the nucleus • ...

IAFNR 2023-02-22

Across

element that lacks most of the properties
radioactive isotope
atom with the same number of protons, but a different number of neutrons
positive electrical charge
gradual wearing away of a metal element
class of elements character used by physical properties

Down

element that has some characteristics of metals and nonmetals
the way a mineral reflects light from its surface
elements in the same verticle column of the periodic table
no electrical charge
basic/smallest particle
tiny, negatively charged particle
element found in group 17 of the periodic table
horizontal row of elements in the periodic table
middle of an atom

15 Clues: middle of an atom • radioactive isotope • no electrical charge • basic/smallest particle • positive electrical charge • tiny, negatively charged particle • gradual wearing away of a metal element • element that lacks most of the properties • element found in group 17 of the periodic table • horizontal row of elements in the periodic table • ...

Unit 1 crossword 2023-08-29

Across

A section of the periodic table that comprises nonmetals not forming in nature (they react with metals to form salts)
purest form of a substance, made up of uniform matter
The ability of a material to be stretched, pulled, or drawn into thin wire without breaking
unit of mass used to express atomic and molecular traits
Particle The particles that make up an atom
number of atoms in one molecule of an element
A column on the periodic table in which every element has the same number of valence electrons
gas A gaseous chemical element that doesn't react with other elements
A row of the periodic table where every element has the same amount of energy levels
electrons the electrons residing on the outermost energy level of an atom

Down

Cloud the place electrons inhabit in an atom
negatively charged subatomic particle
Table An organized list of elements based on increasing atomic number
The capability of an atom/molecule to chemically react with another atom/molecule
Building blocks of matter
Radius, total distance from the nucleus to the outermost orbital of its electron
Representation of an element using 1 or 2 letters
positively charged subatomic particle
neutrally charged subatomic particle
the center of an atom

20 Clues: the center of an atom • Building blocks of matter • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • Cloud the place electrons inhabit in an atom • Particle The particles that make up an atom • number of atoms in one molecule of an element • Representation of an element using 1 or 2 letters • ...

modern periodic table 2017-02-02

Across

the elements in group zero are called
group 17 elements are
classification was based on
the first element of rare earth metal is
vertical rows in periodic table is known as

Down

first nobal gas in table
modern periodic table is discovered by
metal which is most reactive
the first alkali metal is
the no. Of e- in the valence shell is equal to its
family of element to which potassium belongs to
horizontal rows in periodic table is known as

12 Clues: group 17 elements are • first nobal gas in table • the first alkali metal is • classification was based on • metal which is most reactive • the elements in group zero are called • modern periodic table is discovered by • the first element of rare earth metal is • vertical rows in periodic table is known as • horizontal rows in periodic table is known as • ...

chemistry vocabulary 2023-09-26

Across

a column in the periodic table of the chemical elements
radius the internuclear distance between the two hydrogen atoms in an H2 molecule is measured to be 74pm
an element that has properties that are intermediate between those of metals and nonmetals
The physical and chemical properties of the elements are periodic functions of their atomic numbers
elements that have partially filled d orbitals
Elements in which all the inner shells are complete but outer shell is incomplete
a horizontal row of the periodic table
any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table

Down

Russian chemist and inventor
any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
the amount of energy required to remove an electron from an isolated atom or molecule
any of the six chemical elements that make up Group 1 (Ia) of the periodic table
a chemical element that lacks the charictoristicts of a metal
makes bonding between atoms possible.
a positively charged ion
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
a negatively charged ion
Easily ionized
a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates

19 Clues: Easily ionized • a positively charged ion • a negatively charged ion • Russian chemist and inventor • makes bonding between atoms possible. • a horizontal row of the periodic table • elements that have partially filled d orbitals • a column in the periodic table of the chemical elements • a chemical element that lacks the charictoristicts of a metal • ...

Periodic Trends Vocab. 2023-09-22

Across

A positively charged ion
A chemical element that exhibits some metal and some nonmetal properties
When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
A measure of an atom's ability to attract shared electrons to itself
The total distance from the nucleus of an atom to the outermost orbital of its electron
The elements present in s- and p-blocks except inert gases
All of the elements in the second column (2A) of the periodic table
A horizontal row of the periodic table

Down

The elements which form negative ions by accepting or gaining electrons
Elements that have partially filled d orbitals
The amount of energy required to remove an electron from an isolated atom or molecule
A chemical element that forms a salt when it reacts with metal
Any of the elements found in Group 1(A) of the periodic table
A gaseous chemical element that does not readily enter into chemical combination with other elements
Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements
Any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
A group of elements with similar chemical properties
A negatively charged ion
An atom or group of atoms that has an electric charge

19 Clues: A positively charged ion • A negatively charged ion • A horizontal row of the periodic table • Elements that have partially filled d orbitals • A group of elements with similar chemical properties • An atom or group of atoms that has an electric charge • The elements present in s- and p-blocks except inert gases • ...

The periodic table and atoms crossword 2022-01-05

The periodic table and atoms crossword crossword puzzle

Across

relating to atoms
a particle with a positive charge
the horizontal numbers that label vertical rows
a particle with a neutral charge
everything on the periodic table
the noble gas with the lowest atomic mass
the particle that makes up matter
the letters that abbreviate the element they are placed on

Down

a particle with a negative charge
a group of atoms that are together
the vertical numbers that label horizontal rows
the elements on the periodic table that aren't metals
an element with 20 electrons
the elements on the periodic table that are metals
the thing in the center of the atom

15 Clues: relating to atoms • an element with 20 electrons • a particle with a neutral charge • everything on the periodic table • a particle with a negative charge • a particle with a positive charge • the particle that makes up matter • a group of atoms that are together • the thing in the center of the atom • the noble gas with the lowest atomic mass • ...

Gases 2025-04-11

Across

How hot or cold something is
Carbon _______________ is a gas that makes the bubbles in soda. The formula is CO2
Pressure is the ____________ of particles on a container
A gas that makes balloons float and has an atomic mass of 2
A gas we need to breathe to stay alive
When the volume of a gas decreases, the pressure _________________
A substance that does not have a fixed volume or shape
____________ energy is the energy of an object in motion

Down

A gas that is used to clean swimming pools and has an atomic mass of 35.45 on the periodic table
The amount of space air takes up
A gas that is number 7 on the periodic table
A small amount of matter, like an atom or molecule
A gas found in rock and soil and number 86 on the periodic table
The force of particles on the walls of a container
When temperature of a gas decreases, the speed of the atoms also _________
A gas that is in some light up signs and number 10 on the periodic table
How we measure very small particles like atoms and molecules
Anything that holds things inside it
A unit for pressure

19 Clues: A unit for pressure • How hot or cold something is • The amount of space air takes up • Anything that holds things inside it • A gas we need to breathe to stay alive • A gas that is number 7 on the periodic table • A small amount of matter, like an atom or molecule • The force of particles on the walls of a container • ...

Periodic Table Review B 2017-10-18

Periodic Table Review B crossword puzzle

Across

unreactive elements with 8 valence electrons
a row on the periodic table
diatomic element; sometimes behaves as a metal, sometimes behaves as a nonmetal
diatomic element in Group 5A
metals with 2 valence electrons
only liquid metal
name of the group that contains the element Erbium
type of elements found to the right of the bold, dark line on the periodic table
arranged the elements into groups of three based on shared properties
metals that form ions with a +1 charge
group name of the elements found in the f-block of period 7
noble gas with only 2 valence electrons

Down

type of elements that are malleable, ductile and good conductors of electricity
solid, diatomic element that gains one electron when forming an ion
diatomic element; only liquid nonmetal
said that the properties of the elements repeated every seven elements
element that forms a +2 ion, located in Period 4 of the s-block
groups labeled with a “B” on the periodic table
one of the two names for a column on the periodic table
reordered the elements based on their atomic number rather than atomic weight
one of the two names for a column on the periodic table
metalloid with 4 valence electrons
correctly predicted the existence of elements and their properties
elements that have properties of both metals and nonmetals

24 Clues: only liquid metal • a row on the periodic table • diatomic element in Group 5A • metals with 2 valence electrons • metalloid with 4 valence electrons • diatomic element; only liquid nonmetal • metals that form ions with a +1 charge • noble gas with only 2 valence electrons • unreactive elements with 8 valence electrons • groups labeled with a “B” on the periodic table • ...

Year 8 Chemical Reactions 2021-03-11

Year 8 Chemical Reactions crossword puzzle

Across

part of the atom that is negatively charged
what is the scientific term for burning
One type of atom. Found in the Periodic Table
carbon dioxide released into the environment is a pollutant because it is a __________
In a chemical equation these substances come after the arrow
this type of combustion only produces carbon dioxide and water
All matter are made up of this tiny spheres.
type of elements found on the right of the Periodic Table.

Down

an insoluble solid can be separated from a liquid using this method; e.g. sand mixed with water.
the chemistry word for when something reacts with oxygen
more than one element chemically bonded together
type of elements found on the left and centre of the Periodic table.
a dissolved solid can be separated from a liquid using this method; e.g. salt dissolved in water.
the chemistry word for when something loses oxygen in a reaction
In a chemical equation these substances come before the arrow
this type of combustion produces carbon monoxide and soot particles and is less efficient
Part of the atom in the centre
chemical equations need to be __________ so there is the same number of atoms in the reactants and products.
more than one substance not chemically bonded together
All the elements can be found in The Periodic _______

20 Clues: Part of the atom in the centre • what is the scientific term for burning • part of the atom that is negatively charged • All matter are made up of this tiny spheres. • One type of atom. Found in the Periodic Table • more than one element chemically bonded together • All the elements can be found in The Periodic _______ • ...

Vocabulary Review 2020-11-09

Across

The only element located to the left of the staircase on the periodic table that is a nonmetal
Not as good as metals, but not as poor as nonmetals.. its an "okay" conductor.
The amount of space the object takes up.
all elements (except one) located to the left of the staircase on the periodic table are
characteristic of metal: hammered into thin sheets
characteristic of a nonmetal: break easily
Heat is transferred by heat waves we can not see with out eyes, but we can certainly feel it.
The unit for volume if it is a liquid
ALL elements located to the right of the staircase on the periodic table are
Tells you how closely compact atoms are in an object.

Down

heat is transferred in a circular motion caused by differences in temperature and density.
The unit for mass
the name of the spectrum that allows you to see the different types of radiation waves we can not see with a naked eye,
heat is transferred by DIRECT contact
ALL elements located ON the staircase on the periodic table are
The unit for volume if it is a solid
Type of energy that causes atoms to vibrate and collide
characteristic of a metal: shiny
characteristic of a metal: stretch into wire
The amount of matter (atoms) that make up an object.

20 Clues: The unit for mass • characteristic of a metal: shiny • The unit for volume if it is a solid • heat is transferred by DIRECT contact • The unit for volume if it is a liquid • The amount of space the object takes up. • characteristic of a nonmetal: break easily • characteristic of a metal: stretch into wire • characteristic of metal: hammered into thin sheets • ...

Radioactivity Vocabulary 2022-10-24

Radioactivity Vocabulary crossword puzzle

Across

a substance made of two or more elements bonded together
a type of electron that's in the outer shell of an atom
the columns on the periodic table
a positive ion
small numbers to the bottom right of an element to show how many atoms are in a compound
a measure of how strong an element can pull on another element's valence electrons

Down

the rule that atoms want 8 valence electrons
a type of compound that involves two ions
the rows on the periodic table
to the right on the periodic table, tend to form negative charges
a negative ion
a charged atom
to the left on the periodic table, tend to form positive charges

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