periodic table Crossword Puzzles

Periodic table 2025-10-09

Across

Các nguyên tố H, O, C, N, ... là các nguyên tố kim loại, phi kim hay khí hiếm?
Tên khí hiếm có 2 electron
Tên nguyên tố cần cho sự sống, ô thứ 8

Down

Các nguyên tố Na, Ca, Al, Fe, Cu, ... là các nguyên tố kim loại, phi kim hay khí hiếm?
Các cột trong bảng tuần hoàn
Tên kim loại quý hiếm, có kí hiệu là Au
Số proton là số thứ tự của ...
Các nguyên tố có cùng số lớp electron được xếp vào cùng một hàng ngang, gọi là ...

8 Clues: Tên khí hiếm có 2 electron • Các cột trong bảng tuần hoàn • Số proton là số thứ tự của ... • Tên nguyên tố cần cho sự sống, ô thứ 8 • Tên kim loại quý hiếm, có kí hiệu là Au • Các nguyên tố H, O, C, N, ... là các nguyên tố kim loại, phi kim hay khí hiếm? • Các nguyên tố có cùng số lớp electron được xếp vào cùng một hàng ngang, gọi là ... • ...

periodic table 2025-11-19

Across

a table of elements
A pure substance that cannot be broken down.
a number in which you have to find the number of protons and neutrons in thee atom

Down

A property of an element that you can use your senses to observe.
a negatively charged molecue
where you would find thee electrons
a one- or two-letter abbreviation for a chemical element
a number in which you have to find the number of protons in the atom

8 Clues: a table of elements • a negatively charged molecue • where you would find thee electrons • A pure substance that cannot be broken down. • a one- or two-letter abbreviation for a chemical element • A property of an element that you can use your senses to observe. • a number in which you have to find the number of protons in the atom • ...

Unit of matter 2021-09-17

Across

number the number of protons in the nucleus
the negative charge of a atom
the horizontal rows on the table
more than one element bonded together
the positive charge of a atom

Down

more than one atom bonded together
the vertical groups on the table
the neutral part of a atom
a lot of the same atom bonded together
smallest unit of matter
table of elements a table where you can see all the elements

11 Clues: smallest unit of matter • the neutral part of a atom • the negative charge of a atom • the positive charge of a atom • the vertical groups on the table • the horizontal rows on the table • more than one atom bonded together • more than one element bonded together • a lot of the same atom bonded together • number the number of protons in the nucleus • ...

Chapter 18 2023-01-27

Across

the sum of the number of protons/neutrons
Particles in the nucleus with an electric charge of 1+
Electrically neutral particles in the nucleus
The verticals columns in the periodic table
The smallest particle of an element
The horizontal rows of elements in the periodic table

Down

Atoms of the same element that have different numbers of neutrons
Particles with an electric charge of 1-
The charged center of an atom

9 Clues: The charged center of an atom • The smallest particle of an element • Particles with an electric charge of 1- • the sum of the number of protons/neutrons • The verticals columns in the periodic table • Electrically neutral particles in the nucleus • The horizontal rows of elements in the periodic table • Particles in the nucleus with an electric charge of 1+ • ...

Periodicity 2023-11-01

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Positively charged ion
Who did their periodic table by atomic number
Proton Pull *blank* to the right
Who invented the periodic table

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Negatviely charged ion
Atomic Radius *blank* to the right
What is the electron configuration for Helium
Who did their periodic table by atomic mass
In what order do the sublevels go

9 Clues: Negatviely charged ion • Positively charged ion • Who invented the periodic table • Proton Pull *blank* to the right • In what order do the sublevels go • Atomic Radius *blank* to the right • Who did their periodic table by atomic mass • What is the electron configuration for Helium • Who did their periodic table by atomic number

Chemistry 2024-05-17

Across

the 25th element on the periodic table
the inside of an atom containing protons and neutrons
the most recent element to be discovered
displayed on the periodic table
surname of the man who proposed the Law of Octaves

Down

famous russian chemist
makes up 70% of the air
sub-atomic particle with a negative charge

8 Clues: famous russian chemist • makes up 70% of the air • displayed on the periodic table • the 25th element on the periodic table • the most recent element to be discovered • sub-atomic particle with a negative charge • surname of the man who proposed the Law of Octaves • the inside of an atom containing protons and neutrons

The Atom! 2026-02-09

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neutrally charged subatomic particle
there are one hundred and _________ elements on the periodic table
positively charged subatomic particle

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electrons are located in the electron _____
the smallest component of an element that still has properties of that element
first element of the periodic table
protons and neutrons located here
negatively charged subatomic particle

8 Clues: protons and neutrons located here • first element of the periodic table • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • electrons are located in the electron _____ • there are one hundred and _________ elements on the periodic table • ...

Unit: 7 Elements and compounds 2021-02-21

Unit: 7 Elements and compounds crossword puzzle

Across

give the chemical symbols for magnesium and hydrogen.
Suggest a name for a compound containing potassium and chlorine
The tiniest particle of an element that can exist
are also known as alkalis
A substance made up of only one type of atom

Down

A group of atoms bonded tightly together
give the chemical symbols for Calcium carbonate
A column in the periodic table
A row in the periodic table
A substance made of more than one kind of atom bonded together
contains the symbols of the elements that are bonded together in the compound

11 Clues: are also known as alkalis • A row in the periodic table • A column in the periodic table • A group of atoms bonded tightly together • A substance made up of only one type of atom • give the chemical symbols for Calcium carbonate • The tiniest particle of an element that can exist • give the chemical symbols for magnesium and hydrogen. • ...

Periodic Table Earth and Space 2019-09-20

Periodic Table Earth and Space crossword puzzle

Across

subatomic particle without charge
an atom or molecule that has gained or lost one or more electrons
the number of protons plus the number of neutrons in an atom
a horizontal row of elements in the periodic table
atom with the same number of protons but a different number of neutrons as other atoms of the elements
vertical column of elements on periodic table

Down

positively charged subatomic particles
the number of protons in a atoms nucleus
made up of protons and neutrons, the middle of an atom
negatively charged subatomic particle
smallest particle of en element

11 Clues: smallest particle of en element • subatomic particle without charge • negatively charged subatomic particle • positively charged subatomic particles • the number of protons in a atoms nucleus • vertical column of elements on periodic table • a horizontal row of elements in the periodic table • made up of protons and neutrons, the middle of an atom • ...

Crosscatrd 2024-02-21

Across

James nickname
Cl on periodic table
AKA, ascorbic acid
Ladyfingers, coffee, cream
PPE suit
Potato pasta lump
Espresso and hot water

Down

Disney deer
Doctor
Sherlock Holmes friend
'Cheers' regular
A neighbor of Italy
Donald, Childish Gambino
'Cheers' bartender
A success in knowing

15 Clues: Doctor • PPE suit • Disney deer • James nickname • 'Cheers' regular • Potato pasta lump • AKA, ascorbic acid • 'Cheers' bartender • A neighbor of Italy • Cl on periodic table • A success in knowing • Sherlock Holmes friend • Espresso and hot water • Donald, Childish Gambino • Ladyfingers, coffee, cream

SCIENCE 2016-01-17

Across

The study of interactions between organisms and their environment is called_____
What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
The breaking down of rocks on the earth's surface is _____
Which of the following nutrients is used to build and repair cells?
If fish are caught faster than they can breed, what will happen to the population?
Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
Which subatomic particle is NOT found in the nucleus of an atom?
Which subatomic particle has a positive charge?
On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ______

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This structure, found in cells, assembles proteins.
A species in danger of becoming extinct in the near future is referred to as a(an)_____ species.
What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
Which organelle contains nearly all of a eukaryotic cell's DNA?
On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
Which area of Earth science includes the study of stars?
In addition to food, what else does a mitochondrion need to release energy?
The longest phase of the cell cycle is ______

18 Clues: The longest phase of the cell cycle is ______ • Which subatomic particle has a positive charge? • This structure, found in cells, assembles proteins. • Which area of Earth science includes the study of stars? • The breaking down of rocks on the earth's surface is _____ • Which organelle contains nearly all of a eukaryotic cell's DNA? • ...

titanium 2017-11-05

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negative charge
greater than zero
no charge

Down

less than zero
table: table with chemical elements
type of metal
a part of a whole
positive charge
smallest thing in the world

9 Clues: no charge • type of metal • less than zero • positive charge • negative charge • a part of a whole • greater than zero • smallest thing in the world • table: table with chemical elements

Souza Chemistry Crossword 2024-10-31

Souza Chemistry Crossword crossword puzzle

Across

anything that has mass
thick or thin fluid
water fearing
Gray periodic table table
Solute+Solvent

Down

the study of matter
superheated matter
a physical property of matter
Ex. Proteins, Lipids

9 Clues: water fearing • Solute+Solvent • superheated matter • the study of matter • thick or thin fluid • Ex. Proteins, Lipids • anything that has mass • Gray periodic table table • a physical property of matter

Chemistry Vocabulary 2022-02-18

Across

Electrons in the outermost shell of an atom
The most reactive group of metals on the periodic table
The part of the atom with a positive charge
An atom that has lost or gained one or more electrons
A substance composed of two or more chemical elements
The results of a chemical reaction
The least reactive group on the periodic table

Down

The heaviest part of an atom
Substance used to cause a chemical reaction
The smallest part of an atom
Where the protons and neutrons are found in a atom
the base unit of amount of a substance as determined by the International System of Units
The smallest unit of matter that forms a element

13 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The part of the atom with a positive charge • The least reactive group on the periodic table • The smallest unit of matter that forms a element • ...

Atoms Review 2024-04-16

Across

The number of electrons in a lithium atom.
The relative mass of an electron.
Atomic number 6 on the periodic table.
The number of electrons in an argon atom's outermost shell.
The path an electron takes around the nucleus of an atom.
A vertical column on the periodic table.
Formed when two or more atoms are chemically bonded to one another.

Down

Where the mass and positive charge of an atom is concentrated.
A small particle in the nucleus of an atom with no charge.
The number of shells a fluorine atom has.
Atom with 12 neutrons.
Discovered that the nucleus of an atom also has neutrons (last name).
Suggested that electrons are evenly distributed throughout an atom (last name).

13 Clues: Atom with 12 neutrons. • The relative mass of an electron. • Atomic number 6 on the periodic table. • A vertical column on the periodic table. • The number of shells a fluorine atom has. • The number of electrons in a lithium atom. • The path an electron takes around the nucleus of an atom. • A small particle in the nucleus of an atom with no charge. • ...

Atoms, Elements and Compounds 2022-03-31

Atoms, Elements and Compounds crossword puzzle

Across

2 or more atoms chemically joined together
a subatomic particle found in the nucleus that has no charge
magnesium ____________ is made when magnesium reacts with oxygen
a subatomic particle found in the outer shells that has a negative charge
the columns on the periodic table
hydrogen ________________ is made when hydrogen reacts with sulfur
the rows on the periodic table

Down

a substance made up of only one type of atom
smallest particle that cannot be broken down by chemical reactions
a subatomic particle found in the nucleus that has a positive charge
______________________ of mass means mass cannot be created or destroyed
2 or more different atoms chemically joined
copper _____________ is made when copper, sulfur and oxygen react together

13 Clues: the rows on the periodic table • the columns on the periodic table • 2 or more atoms chemically joined together • 2 or more different atoms chemically joined • a substance made up of only one type of atom • a subatomic particle found in the nucleus that has no charge • magnesium ____________ is made when magnesium reacts with oxygen • ...

science 14 2023-01-23

Across

found on right side of periodic table
table where elements are found
anything that has mass and takes up space

Down

bitter tasting, PH over 7
good conductor, shiny, found on left side of periodic table
made up of more than 1 particle
PH less than 7, sour tasting

7 Clues: bitter tasting, PH over 7 • PH less than 7, sour tasting • table where elements are found • made up of more than 1 particle • found on right side of periodic table • anything that has mass and takes up space • good conductor, shiny, found on left side of periodic table

Periodic Crossword 2022-10-05

Across

Horizontal rows on the Periodic Table.
Positively charged particles in an atom.
Positively charged center of an atom.
Vertical columns on the Periodic Table.
Negatively charged particles in an atom.

Down

Particles that differ in number between isotopes.
Atoms of the same element that have different masses.
Smallest known particle that makes up protons and neutrons.
The smallest form of matter that still retains the properties of an element.

9 Clues: Positively charged center of an atom. • Horizontal rows on the Periodic Table. • Vertical columns on the Periodic Table. • Positively charged particles in an atom. • Negatively charged particles in an atom. • Particles that differ in number between isotopes. • Atoms of the same element that have different masses. • ...

topic 1 2023-07-06

Across

Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
particle occurring in all atomic nuclei
A separation technique used to produce solid crystals from a solution by evaporating the solvent
A chemical reaction in which a more reactive element displaces a less
particle of about the same mass as a proton but without an electric charge
A method of separating a mixture of substances according to their different boiling points
The total number of protons and neutrons in the nucleus.

Down

A separation technique used to separate solids from liquids.
particle with a charge of negative electricity
element from its compound.
the smallest particle of a chemical element that can exist.
A substance made up of two or more types of atoms chemically combined together.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
two or more elements or compounds not chemically combined together
The elements in Group 1 of the periodic table.

15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...

topic 1 2023-07-06

Across

Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
particle occurring in all atomic nuclei
A separation technique used to produce solid crystals from a solution by evaporating the solvent
A chemical reaction in which a more reactive element displaces a less
particle of about the same mass as a proton but without an electric charge
A method of separating a mixture of substances according to their different boiling points
The total number of protons and neutrons in the nucleus.

Down

A separation technique used to separate solids from liquids.
particle with a charge of negative electricity
element from its compound.
the smallest particle of a chemical element that can exist.
A substance made up of two or more types of atoms chemically combined together.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
two or more elements or compounds not chemically combined together
The elements in Group 1 of the periodic table.

Crossword on Periodic Table 2021-08-31

Crossword on Periodic Table crossword puzzle

Across

name of elements with atomic number from 57 to 71
another name of Eka-aluninium
element which has highest electronegetivity
group with highest electron gain/ enthalpy
element with highest melting point
effective nuclear charge across the period (from left to right)
an alternate name for group 16
element with electronic configuration [Ne]3s^1
IUPAC name of element with atomic number 104
element which is most metallic in nature

Down

element with electronic configuration 1s^2 2s^2 2p^6 3s^2 3p^6
most radioactive element in group 2
Scientist who arranged elements in law of octaves
element present largely in milk
scientist who plotted a graph between the atomic volumes and atomic weight of the elements
element with highest ionisation enthalpy
element with highest melting point
used commonly for batteries
most electropositive element

19 Clues: used commonly for batteries • most electropositive element • another name of Eka-aluninium • an alternate name for group 16 • element present largely in milk • element with highest melting point • element with highest melting point • most radioactive element in group 2 • element with highest ionisation enthalpy • element which is most metallic in nature • ...

Periodic Table Crossword Puzzle 2024-10-22

Periodic Table Crossword Puzzle crossword puzzle

Across

the _____ ____ metals include many radioactive elements that are not naturally abundant; aka rare earth metals
most reactive metal group: ____ metals
elements in the same ____ have similar physical and chemical properties
number of valence electrons in aluminum
elements that are malleable, ductile, and conductive and form cations
number of valence electrons in silicon
element with 6 valence electrons in the 2p sublevel
these metals have 2 valence electrons and form a +2 charge as an ion
amount of energy required to remove an electron
number of valence electrons in chlorine

Down

Ni, Ag, and Au are representative elements
electronegativity is the ability of an atom to attract ______ in a chemical bond
most reactive nonmetal group
group of elements least likely to react or bond
elements found on the right side of the PT that are nonconductive and include solids, liquids, and gases at STP
rows on the periodic table
number of valence electrons in arsenic
group of elements that are semiconductors

18 Clues: rows on the periodic table • most reactive nonmetal group • most reactive metal group: ____ metals • number of valence electrons in arsenic • number of valence electrons in silicon • number of valence electrons in aluminum • number of valence electrons in chlorine • group of elements that are semiconductors • Ni, Ag, and Au are representative elements • ...

Balancing chemical equations 2021-10-15

Balancing chemical equations crossword puzzle

Across

quantitative measure of inertia
contains groups in numbers 1-18
things on periodic table
end result of chemical formula
element with atomic number 8
two mathematical expressions

Down

interaction of substances
points from blank to blank
chemicals that mix together in a chemical formula
element with atomic number 6

10 Clues: things on periodic table • interaction of substances • points from blank to blank • element with atomic number 6 • element with atomic number 8 • two mathematical expressions • end result of chemical formula • quantitative measure of inertia • contains groups in numbers 1-18 • chemicals that mix together in a chemical formula

SCIENCE REVIEW 2022-05-19

Across

A wave that does NOT require a medium
A part of the electromagnetic spectrum that has the lowest frequency
A part of the electromagnetic spectrum that has the highest frequency
Located in an atom and has a positive charge

Down

Has a density of one
A wave that requires a medium
The horizontal rows of elements in the periodic table
A disturbance that transfers Energy through matter or empty space
The verticle columns of elements on the periodic table.
Located in an atom and has a neutral charge
Located in an atom and has a negative charge

11 Clues: Has a density of one • A wave that requires a medium • A wave that does NOT require a medium • Located in an atom and has a neutral charge • Located in an atom and has a negative charge • Located in an atom and has a positive charge • The horizontal rows of elements in the periodic table • The verticle columns of elements on the periodic table. • ...

Grey Roesti 2021-02-02

Across

indicates number or energy levels
particle that isn't charged and keeps the protons together in the atom
found on the let side of the periodic table
found on the right side of the periodic table
came up with the idea for the model of the atom
mass divided by volume

Down

are used for things that are too small or large to be observed or that are too difficult to be understood easily
indicates number of valance electrons
positively charged particle in the nucleus
negatively charged particle 2000x smaller than the protons and neutrons
cannot be created or destroyed

11 Clues: mass divided by volume • cannot be created or destroyed • indicates number or energy levels • indicates number of valance electrons • positively charged particle in the nucleus • found on the let side of the periodic table • found on the right side of the periodic table • came up with the idea for the model of the atom • ...

Chemical bonds 2021-11-05

Across

elements that are mostly on the right side of the periodic table
formula for a substance or object
a particle that contains protons, neutrons, and electrons
the electrons on the outermost shell of an atom (electrons responsible for chemical bonds)
elements that are mostly on the left side of the periodic table
the links between atoms in a substance that determines its identity

Down

when substances react and chemical bonds are formed or broken
when electrons are shared
when electrons are given or lost
when something changes identity
groups of atoms held together with chemical bonds

11 Clues: when electrons are shared • when something changes identity • when electrons are given or lost • formula for a substance or object • groups of atoms held together with chemical bonds • a particle that contains protons, neutrons, and electrons • when substances react and chemical bonds are formed or broken • ...

crossword puzzle 2017-04-03

Across

Where electrons are when they surround the nucleus
A stable subatomic particle with a positive charge
Term for columns in periodic table also known as families

Down

An electron that can participate in atom fusion
A stable subatomic particle with no charge
A substance that is formed as the result of a chemical reaction
A stable subatomic particle with a negative charge
A substance that takes part in a reaction
The positively charged central core of an atom
The term used to describe the rows in the periodic table
A body of coherent matter usually of indefinite shape

11 Clues: A substance that takes part in a reaction • A stable subatomic particle with no charge • The positively charged central core of an atom • An electron that can participate in atom fusion • A stable subatomic particle with a negative charge • Where electrons are when they surround the nucleus • A stable subatomic particle with a positive charge • ...

Periodic Table Crossword Puzzle 2021-09-24

Across

The columns of the periodic table shows valence electrons.
Something that is malleable.
The rows of the periodic table shows the amount of shells.
Oxygen falls in this category.
Determines the elements identity.

Down

Something inside the nucleus that has no electric charge.
Something that is shiny or dull.
Something that is not in nucleus.

8 Clues: Something that is malleable. • Oxygen falls in this category. • Something that is shiny or dull. • Something that is not in nucleus. • Determines the elements identity. • Something inside the nucleus that has no electric charge. • The columns of the periodic table shows valence electrons. • The rows of the periodic table shows the amount of shells.

Atomic Structure 2022-09-09

Across

E=hv
The emission of free electrons from a metal surface when light strikes it
Atoms with the same number of protons but differ in numbers of neutrons
The group of atoms towards the right hand side of the periodic table
The group of atoms towards the bottom of the periodic table
Table in which the elements are arranged in order of increasing atomic number
A subatomic particle that has a negative charge of electricity
The color that has the lowest amount of energy
Each of more than one hundred substances that cannot be chemically broken down
Waves that are created as a result of vibrations between fields
A subatomic particle found in the nucleus of every atom that has no electrical charge
No 2 electrons in an atom can have identical values
A subatomic particle found in the nucleus of atoms that has a positive electrical charge
When an atom has an equal number of electrons and protons
The middle group of the periodic table that has rows 3 4 5 and 6
Every orbital is occupied with 1 electron before any orbital is doubly occupied
The color that has the highest amount of energy
A notation for one of the chemical elements; consisting of letters
Weight Equal to the number of protons neutrons and electrons
The arrangement of electrons around the nucleus of an atom or molecule
An abbreviated symbolic writing method that increases speed and brevity
Innermost shell of electrons surrounding an atomic nucleus and lowest available energy
Atom has a net charge of 0
Electrons are added to orbitals as protons are added to an atom
The center core of an atom that has a positive charge and contains the atom's mass
Atom that has excess internal energy
Complete amount in the protons and neutrons in the nucleus of an atom
Range of wavelengths or frequencies of electromagnetic radiation

Down

An electron in the outer shell of an atom with the chemical properties of atom
The number of waves that pass a fixed place in a given amount of time
The minimum amount of energy that can be gained or lost by an atom
Places surrounding the nucleus of an atom where the electrons are most likely to be at
The state of a physical system having the least energy of all the possible states
A state of a physical system that is higher in energy than the ground state
A fundamental universal constant that defines the quantum nature of energy
Atom that has a positive/negative electric charge as a result of having lost/gained electrons
A positively charged ion
An ion with negative charge
One cycle per second
A tiny particle of light or electromagnetic radiation
The number of a chemical element in the periodic system whereby the elements are arranged in order of increasing number of protons in the nucleus
Any of various self-contained units of matter or energy
The distance in the line of advance of a wave from any one point to the next point of corresponding phase
The highest number in the visible spectrum
The lowest number in the visible spectrum
First group in the periodic table

46 Clues: E=hv • One cycle per second • A positively charged ion • Atom has a net charge of 0 • An ion with negative charge • First group in the periodic table • Atom that has excess internal energy • The lowest number in the visible spectrum • The highest number in the visible spectrum • The color that has the lowest amount of energy • The color that has the highest amount of energy • ...

Lesson 2.2 Vocabulary 2025-03-25

Across

Average mass of all isotopes of an element
Root word is repraesentare, which means to make present
One or two letters that represent the element on the periodic table

Down

Organized chart that includes all of the elements
Column in the periodic table
Row in the periodic table

6 Clues: Row in the periodic table • Column in the periodic table • Average mass of all isotopes of an element • Organized chart that includes all of the elements • Root word is repraesentare, which means to make present • One or two letters that represent the element on the periodic table

atoms and elements 2023-06-26

Across

when two or more substances make a new one
a molicule with more than one type of atom
a catagory of the periodic table starts with g
...has a negitive charge
a bunch of atoms stuck together
a catagory of the periotic table starts with p
there are word and formula...to show the reaction
atoms make up...

Down

when a product seperates into new ones
neutral substance type starts with b
...has a positive charge
electrons are found in the atoms...
...have no charge
combustion and is a type of
are the name of the atoms in the periotic table
reactive substance type starts with a

16 Clues: atoms make up... • ...have no charge • ...has a positive charge • ...has a negitive charge • combustion and is a type of • a bunch of atoms stuck together • electrons are found in the atoms... • neutral substance type starts with b • reactive substance type starts with a • when a product seperates into new ones • when two or more substances make a new one • ...

Periodic Table 2020-11-06

Across

1st Element of the periodic table
3rd element of the periodic table

Down

5th element of the periodic table
4th element of the periodic table
Needed to fill a

5 Clues: Needed to fill a • 5th element of the periodic table • 4th element of the periodic table • 1st Element of the periodic table • 3rd element of the periodic table

topic 1 2023-07-06

Across

Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
particle occurring in all atomic nuclei
A separation technique used to produce solid crystals from a solution by evaporating the solvent
A chemical reaction in which a more reactive element displaces a less
particle of about the same mass as a proton but without an electric charge
A method of separating a mixture of substances according to their different boiling points
The total number of protons and neutrons in the nucleus.

Down

A separation technique used to separate solids from liquids.
particle with a charge of negative electricity
element from its compound.
the smallest particle of a chemical element that can exist.
A substance made up of two or more types of atoms chemically combined together.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
two or more elements or compounds not chemically combined together
The elements in Group 1 of the periodic table.

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle

Across

lowest temperature that a liquid will ignite
acid
metals/the first group on the periodic table is the __________
found in pairs
reaction that occurs when two different atoms join together to make a --molecule
reaction when two different molecules switch atoms
+ O2 → H2O + CO2
that have both a metal atom and a nonmetal atom
reaction in which molecules break down

Down

atom that has either gained or lost an electron
ability for a material to be flattened or rolled
that change colour depending on if it is exposed to a acid or base
outermost shell in an atom
formed with no metals
ability to be dissolved into a liquid
order for neutralization to occur, a salt and ____ must be made in a reaction
gases/the most stable element group on the periodic table is the _______
bond/the bond formed when two atoms share electrons
ability for a material to be stretched

19 Clues: acid • found in pairs • + O2 → H2O + CO2 • formed with no metals • outermost shell in an atom • ability to be dissolved into a liquid • ability for a material to be stretched • reaction in which molecules break down • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • that have both a metal atom and a nonmetal atom • ...

Noble gas starter 2025-11-25

Across

A transition metal essential for haemoglobin in blood (4)
A row in the periodic table (6)
A noble gas used in advertising signs (4)
A ductile metal used in electrical wiring (6)
Noble gases are known for this lack of reactivity (5)
A substance that speeds up a reaction without being used up (8)
Noble gases are chemically this (6)
The gradual destruction of a metal due to chemical reactions (9)
Able to be hammered or pressed permanently out of shape without breaking or cracking (9)
A noble gas used to fill balloons (6)

Down

A precious, unreactive metal used in jewellery (4)
A noble gas used in light bulbs (5)
Noble gases have a full outer shell, satisfying this rule (5)
Many transition metal compounds exhibit this property (6)
Metals located in the central block of the periodic table (11)
Able to be drawn out into a thin wire (7)
A heavy noble gas used in some lamps (5)
The shine on a metal (6)
Transition metals show this in their oxidation states (9)

19 Clues: The shine on a metal (6) • A row in the periodic table (6) • A noble gas used in light bulbs (5) • Noble gases are chemically this (6) • A noble gas used to fill balloons (6) • A heavy noble gas used in some lamps (5) • A noble gas used in advertising signs (4) • Able to be drawn out into a thin wire (7) • A ductile metal used in electrical wiring (6) • ...

science cross word puzzel 2017-04-03

science cross word puzzel crossword puzzle

Across

A chemical reaction that requires an input of energy and usually feels cold when it absorbs heat in the reaction.
electrons on the outermost energy level of an atom that determine the reactivity of the atom.
an interaction that holds atoms together.

Down

states that matter is neither created nor destroyed in ordinary chemical and physical changes.
Next
horizontal row of elements on the Periodic Table that have the same number of electron shells.
A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.
elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
vertical column of elements on the Periodic Table that have similar physical and chemical properties.

9 Clues: Next • an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • states that matter is neither created nor destroyed in ordinary chemical and physical changes. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • ...

Life and Chemistry 2024-08-28

Across

Without this characteristic of life your cells, organs or anything would cease to function. You would immediately die.
Using a periodic table, what element has an atomic number of 6?
What number on a periodic table would help you figure out the number of protons and electrons in an element?
Cobalt has 27 electrons and an atomic mass of 58.93. Find the number of neutrons.
The whole number at the front/beginning of a chemical compound is called this.
This describes how living things can maintain internal balance.
This is found floating in a cloud outside the center of an atom.
This is found at the center of an atom and contains a charge.
ALL living things are made up of this.

Down

Iodine has 53 protons and an atomic mass of 126.90. Find the number of neutrons.
Humans contain multiple internal systems and the muscular system is one example. What characteristic of life could this fall under?
It is argued whether viruses are considered a living because of how they often require a host to do this characteristic of life.
During the termite experiment you saw how some termites were tinier than others. What characteristic of life could you assume based on this observation?
Potassium has an atomic number of 19 calculate the number of electrons it has.
Gallium has 31 electrons and an atomic mass of 69.72. Find the number of neutrons.
When looking at the following compound 6NaO2H, how many oxygen atoms are there?
Find Argon on the periodic table and calculate the number of protons it has.
ALL living and nonliving things are made up of this.

18 Clues: ALL living things are made up of this. • ALL living and nonliving things are made up of this. • This is found at the center of an atom and contains a charge. • Using a periodic table, what element has an atomic number of 6? • This describes how living things can maintain internal balance. • This is found floating in a cloud outside the center of an atom. • ...

Chemistry Vocabualry 2025-04-28

Across

anything that occupies space and has mass.
a group of atoms held together by covalent bonds.
consist of atoms of two or more elements that are joined to chemical bonds.
a substance that cannot be broken down chemically into simpler kinds of matter.
having a regular, repeating pattern.
substance that is doing the dissolving.
elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
the ability of one substance to dissolve another.
an atom with an electrical charge (+ or -).
a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.

Down

elements that are shiny and are good conductors of thermal energy and electric current.
each vertical row of elements on a periodic table.
two or more substances mixed together whose composition is not fixed.
the part of an atom that has no electrical charge.
each horizontal row of elements on a periodic table.
substance that is being dissolved
the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons.
atoms of the same element that differ in the number of neutrons they contain.
the part of an atom that has a positive electrical charge.
the part of an atom that has a negative electrical charge.
semiconductors that are elements that have properties of both metals and nonmetals.

21 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • an atom with an electrical charge (+ or -). • a group of atoms held together by covalent bonds. • the ability of one substance to dissolve another. • each vertical row of elements on a periodic table. • ...

Matter and its properties 2021-10-15

Matter and its properties crossword puzzle

Across

a column down a periodic table
The simplest type of substance
another name for a homogeneous mixture
the type of change that results in a change in the identity of a substance or substances
a solid formed by a chemical reaction between two liquids
matter that has a uniform and definite composition

Down

the amount of 3 dimensional space and object takes up
Any part of a sample with uniform composition and properties
the substances formed after a chemical reaction has occurred
the substance present before a chemical reaction occurs
a substance that can be broken down into simpler substances by chemical means
a row across a periodic table
a state of matter that has no definite shape and volume

13 Clues: a row across a periodic table • a column down a periodic table • The simplest type of substance • another name for a homogeneous mixture • matter that has a uniform and definite composition • the amount of 3 dimensional space and object takes up • the substance present before a chemical reaction occurs • a state of matter that has no definite shape and volume • ...

ARE YOU A PROFESSOR? 2017-01-18

Across

What is H2O more commonly known as?
Ag is the symbol for what on the Periodic Table?
True or False? Cooking food often changes its chemical make up.
How many minutes do you have to wait if you put too many wrong numbers into the safe?
Where are you? What is the company name?
Sometimes they are glass but, ours are nearly all plastic in the room
What is the first element on the Periodic Table?

Down

How many alien heads do you see on the windows?
am/fm 96.1 ?
Deer meat is known by what name?
What is the capital city of Scotland?
Can frogs live in salt water?
What is the surname of the Professor in your briefing today?

13 Clues: am/fm 96.1 ? • Can frogs live in salt water? • Deer meat is known by what name? • What is H2O more commonly known as? • What is the capital city of Scotland? • Where are you? What is the company name? • How many alien heads do you see on the windows? • Ag is the symbol for what on the Periodic Table? • What is the first element on the Periodic Table? • ...

Atoms, Elements and Compounds 2022-03-31

Across

the columns on the periodic table
2 or more atoms chemically joined together
a substance made up of only one type of atom
2 or more different atoms chemically joined
the rows on the periodic table
______________________ of mass means mass cannot be created or destroyed
a subatomic particle found in the nucleus that has a positive charge

Down

hydrogen ________________ is made when hydrogen reacts with sulfur
smallest particle that cannot be broken down by chemical reactions
magnesium ____________ is made when magnesium reacts with oxygen
copper _____________ is made when copper, sulfur and oxygen react together
a subatomic particle found in the nucleus that has no charge
a subatomic particle found in the outer shells that has a negative charge

Chemistry Puzzle 2016-12-12

Across

Chemical properties of an element depend on the what in the shells?
Each vertical column of the periodic table is called?
The energy change when an electron is added is called?
Ionic compounds are soluble in?
What family of elements includes helium and neon?
The scientist arranged elements by atomic number?
What are the products formed in this reaction?
What element has the lowest atomic mass?
In electron configuration, what does the number before the sub-energy level represent?

Down

The scientist grouped elements into sets of three known as triads?
What metals are soft enough to be cut by a knife?
Tritium and isotopes of hydrogen contains how many neutrons?
James Chadwick discovered the?
What transition metal is the best conductor of electricity?
How many elements are in the second period of the periodic table?
What is the most common element in the universe?
The atom which supplies the pair of electrons of bond formation is known as

17 Clues: James Chadwick discovered the? • Ionic compounds are soluble in? • What element has the lowest atomic mass? • What are the products formed in this reaction? • What is the most common element in the universe? • What metals are soft enough to be cut by a knife? • What family of elements includes helium and neon? • The scientist arranged elements by atomic number? • ...

kikstart 2023-08-18

Across

This protein carries oxygen to your organs
What is the SI unit of electric current?
What is the phase change from solid to gas state called?
Which gas is the most abundant in Earth's atmosphere?
What is 6.0221409e+23 commonly referred to as?
Group 17 of the periodic table
The pressure of about 101000 Pa is called the ..... pressure
What kind of electrons can be found in the outer shell of an atom?
What is the common name for acetylsalicylic acid?
The name of this famous spy can be made between atoms and molecules

Down

What is the square root of 144?
What is the lightest element in the periodic table?
How do we call ! in math? (Eg. 5!)
What is the name of this chemical C8H18?
This molecule is part of many aromatic compounds
What unit is expressed as kg⋅m⋅s-2 in the SI system?
This liquid has a boiling point of 78 degrees Celsius and can be found in drinks

17 Clues: Group 17 of the periodic table • What is the square root of 144? • How do we call ! in math? (Eg. 5!) • What is the SI unit of electric current? • What is the name of this chemical C8H18? • This protein carries oxygen to your organs • What is 6.0221409e+23 commonly referred to as? • This molecule is part of many aromatic compounds • ...

Periodic Table 2021-11-16

Across

a subatomic particle that determines the type of element
electrons electrons that are located in the outermost orbital of an atom.
bond a type of chemical bond where an atom gives an electron to the other so each can have a stable octet
mass the mass of an element; protons + neutrons
bond a type of bond where atoms share electrons
a subatomic particle that has a negative charge

Down

symbol one or two-letter abbreviation for an element
table arrangement of elements showing a repeating pattern
number equal to the number of protons
a subatomic particle that doesn't have an electric charge

10 Clues: number equal to the number of protons • a subatomic particle that has a negative charge • mass the mass of an element; protons + neutrons • bond a type of bond where atoms share electrons • symbol one or two-letter abbreviation for an element • a subatomic particle that determines the type of element • ...

periodic table 2017-03-20

Across

Next
elements that have some properties of metals and non-metals and are found along the zigzag on the Periodic Table.
of Conservation of Mass- states that matter is neither created nor destroyed in ordinary chemical and physical changes.
vertical column of elements on the Periodic Table that have similar physical and chemical properties.

Down

horizontal row of elements on the Periodic Table that have the same number of electron shells.
Bond- an interaction that holds atoms together.
electrons on the outermost energy level of an atom that determine the reactivity of the atom.
A chemical reaction in which heat is released and usually feels warm when the heat is released from the reaction.

8 Clues: Next • Bond- an interaction that holds atoms together. • electrons on the outermost energy level of an atom that determine the reactivity of the atom. • horizontal row of elements on the Periodic Table that have the same number of electron shells. • vertical column of elements on the Periodic Table that have similar physical and chemical properties. • ...

Periodic Table 2024-05-13

Across

ethan
jasper
elliott
paddy

Down

harvey
ollie
bob
max

8 Clues: bob • max • ethan • ollie • paddy • harvey • jasper • elliott

Periodic Table 2024-09-10

Across

- The element used in pencils
- A metal ion found in table salt
-The element used in balloons and blimps
- A metal that is liquid at room temperature
- This element is known for its role in rust

Down

- The element essential for strong bones and teeth
- The only liquid nonmetal
- A shiny metal used in jewelry and coins

8 Clues: - The only liquid nonmetal • - The element used in pencils • - A metal ion found in table salt • -The element used in balloons and blimps • - A shiny metal used in jewelry and coins • - A metal that is liquid at room temperature • - This element is known for its role in rust • - The element essential for strong bones and teeth

periodic table 2023-06-28

Across

for your pretty teeth
______ and pepper
makes coins
help you breath

Down

all through the air
26 in periodic table
helps light up your room
glowstick?

8 Clues: glowstick? • makes coins • help you breath • ______ and pepper • all through the air • 26 in periodic table • for your pretty teeth • helps light up your room

Periodic Table 2022-09-19

Across

The rows of the periodic table that classify the elements by the number of electron shells
These are typically shiny, malleable, and good conductors of electricity
A one or two letter notation used to represent an atom of a particular element
A pure substance that cannot be seperated into simpler substances

Down

Elements that have properties of both metals and non-metals
These are typically dull, usually a gas, and not a good conductor of electricity
The columns on the periodic table that arrange the elements by the number of valence electrons
Unreactive non-metals located in Group 18

8 Clues: Unreactive non-metals located in Group 18 • Elements that have properties of both metals and non-metals • A pure substance that cannot be seperated into simpler substances • These are typically shiny, malleable, and good conductors of electricity • A one or two letter notation used to represent an atom of a particular element • ...

Periodic table 2023-09-18

Across

Chemical name of Lead
hero of organic chemistry
Noble gas
first member of Chalcogens
metal of haem

Down

Common metal of brass and bronze
Father of periodic table
first and smallest element

8 Clues: Noble gas • metal of haem • Chemical name of Lead • Father of periodic table • hero of organic chemistry • first and smallest element • first member of Chalcogens • Common metal of brass and bronze

Periodic Table 2023-05-18

Across

good conductors
determines atomic number
have characteristics of both metals and nonmetals
horizontal classification

Down

negatively charged part of an atom
bad conductors
vertical classification
are found alongside protons in the nucleus

8 Clues: bad conductors • good conductors • vertical classification • determines atomic number • horizontal classification • negatively charged part of an atom • are found alongside protons in the nucleus • have characteristics of both metals and nonmetals

Periodic Table 2025-06-21

Across

– Noble gas
– Group 17 reactive nonmetals
– Path of an electron
– Noble gas
– SI unit for amount of substance

Down

– Charged atom or molecule
– Negatively charged subatomic particle
– Group of gases with full outer shells
– Smallest unit of matter

9 Clues: – Noble gas • – Noble gas • – Path of an electron • – Smallest unit of matter • – Charged atom or molecule • – Group 17 reactive nonmetals • – SI unit for amount of substance • – Negatively charged subatomic particle • – Group of gases with full outer shells

periodic Table 2026-02-27

Across

observable or measurable characteristics of matter
A column of elements in the periodic table of the chemical elements

Down

A subatomic particle also found in the nucleus of an atom, like the proton.
The basic building block of matter. Atoms make up everything around us.
Another type of subatomic particle, but it orbits the nucleus of an atom.
A subatomic particle found in the nucleus of an atom.
A means of solving a problem or dealing with a difficult situation.
An icon of chemistry, the periodic table is widely used in physics and other sciences.

8 Clues: observable or measurable characteristics of matter • A subatomic particle found in the nucleus of an atom. • A means of solving a problem or dealing with a difficult situation. • A column of elements in the periodic table of the chemical elements • The basic building block of matter. Atoms make up everything around us. • ...

periodic table 2025-11-14

Across

The total number of protons and neutrons in an atomic nucleus
An ordered arrangement of the chemical elements into rows or periods and columns
An abbreviation for a chemical element

Down

The atomic number of protons in the nucleus of an atom.
Property of an element that you use your senses to observe
A pure substance that cannot be broken down into a simpler chemical substance by any physical or chemical means
Charged particles that has an UNEVEN number of protons and electrons.
The area surrounding the nucleus of an atom where the number of protons are most likely to be found

8 Clues: An abbreviation for a chemical element • The atomic number of protons in the nucleus of an atom. • Property of an element that you use your senses to observe • The total number of protons and neutrons in an atomic nucleus • Charged particles that has an UNEVEN number of protons and electrons. • ...

Periodic table 2025-11-13

Across

a pure substance made of only one type of atom, which cannot be broken down into simpler substances by chemical means
a chart that organizes all known chemical elements by their atomic number.
an atom or molecule that has a net electrical charge because it has a different number of electrons than protons.
a characteristic of a substance that can be observed or measured without changing the substance's chemical identity
the total count of protons and neutrons in an atom's nucleus

Down

an area outside the nucleus where electrons are found
The number of protons in an atom
a one- or two-letter abbreviation used to represent an element on the periodic table.

8 Clues: The number of protons in an atom • an area outside the nucleus where electrons are found • the total count of protons and neutrons in an atom's nucleus • a chart that organizes all known chemical elements by their atomic number. • a one- or two-letter abbreviation used to represent an element on the periodic table. • ...

periodic table 2025-11-19

Across

number The sum of the numbers of protons and neutrons in the nucleus of an atom
Charged particles that has an UNEVEN number of protons and electrons
A substance that cannot be broken down into simpler substances by chemical means
symbol A one, two, or three letter abbreviation of the name of an element
table An arrangement of the elements in order of their atomic numbers such that elements with similar fall in the same group or column

Down

property Property of an element that you use your senses
number The number of protons in the nucleus
cloud A region round the nucleus of an atom where electrons are likely to be found

8 Clues: number The number of protons in the nucleus • property Property of an element that you use your senses • Charged particles that has an UNEVEN number of protons and electrons • symbol A one, two, or three letter abbreviation of the name of an element • number The sum of the numbers of protons and neutrons in the nucleus of an atom • ...

Periodic Table 2025-11-13

Across

an arrangement of the elements in order of their atomic number
a pure substance made of only one type of atom that cannot be broken down
property of an element that you observe with your senses
the total count of protons and neutrons in an atom's nucleus
an atom or molecule with a net electrical charge because it has an unequal number of protons and electrons

Down

a letter of par of letters used to represent a chemical element
the number of protons in the nucleus of an atom
an area outside the nucleus where electrons are found

8 Clues: the number of protons in the nucleus of an atom • an area outside the nucleus where electrons are found • property of an element that you observe with your senses • the total count of protons and neutrons in an atom's nucleus • an arrangement of the elements in order of their atomic number • a letter of par of letters used to represent a chemical element • ...

Periodic Table 2025-11-17

Across

A substance that cannot be separated or broken down into simpler substances
An arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column,or group.
A charged particlae thar forms when an atom or group of atoms gain or loses one or more electrons
A characteristic of a substance that does not involve a chemical change
The sum of the numbers of protons and neutrons in the nucleus of an atom.

Down

A region around the nucleus of an atom where electrons are likely to be found.
The number of the protons in the nucleus of an atom.
A one-,two-,or three-letter abbreviation of the name of an element.

8 Clues: The number of the protons in the nucleus of an atom. • A one-,two-,or three-letter abbreviation of the name of an element. • A characteristic of a substance that does not involve a chemical change • The sum of the numbers of protons and neutrons in the nucleus of an atom. • A substance that cannot be separated or broken down into simpler substances • ...

- Periodic Table 2025-12-03

Across

a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical column
each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.
also known as the nucleon number, is the total count of protons and neutrons in the nucleus of a specific atom

Down

a characteristic of matter that can be observed or measured without changing its chemical identity, meaning the substance remains the same on a molecular level
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
is the region around an atom's nucleus where electrons are most likely to be found, representing a probability distribution rather than a fixed orbit
a one- or two-letter abbreviation used to represent a chemical elemen
the number of protons in the nucleus of an atom, which uniquely identifies a chemical element

8 Clues: a one- or two-letter abbreviation used to represent a chemical elemen • the number of protons in the nucleus of an atom, which uniquely identifies a chemical element • an atom or molecule with a net electric charge due to the loss or gain of one or more electrons • ...

S 2021-02-21

Across

group 7A of the periodic table
asdasd
dasd
dasd
das
asdsa
dasdas

Down

the last element as of today
asdas
dasdasd
asdsa
molecules that exist in pairs
the plum ___________ model was developed by JJ Thompson
asdasdas
asd

15 Clues: das • asd • dasd • dasd • asdas • asdsa • asdsa • asdasd • dasdas • dasdasd • asdasdas • the last element as of today • molecules that exist in pairs • group 7A of the periodic table • the plum ___________ model was developed by JJ Thompson

Vocab Words 2023-09-27

Across

Something in the air
Cool or maybe hot?
Property Chem-
a type of mesurment
Something hard
You can take this class in high school
Takes up space

Down

You get this on your ears on a plane
is something very small
table a table
Property Another property
you can find this in math
You probably have one of these in your house maybe in your bathroom
You can consume this
Something that normally comes in a form of a liquid

15 Clues: table a table • Property Chem- • Something hard • Takes up space • Cool or maybe hot? • a type of mesurment • Something in the air • You can consume this • Property Another property • you can find this in math • is something very small • You get this on your ears on a plane • You can take this class in high school • Something that normally comes in a form of a liquid • ...

metals, metalloid, and non metals 2024-09-23

metals, metalloid, and non metals crossword puzzle

Across

reflective
The table where metals, nonmetals, and metalloids can be found
Mix of metals and nonmetals
able to be a wire
The things that make up the periodic table
Liquid, solid, or gas

Down

on a scale from 1 to 3
another word for break
Metals to the left, nonmetals to the right metalliods on it
opposite of luster
Flexible
Insulator
the ability to pass energy through an item
found underground
"not a good conductor"

15 Clues: Flexible • Insulator • reflective • found underground • able to be a wire • opposite of luster • Liquid, solid, or gas • on a scale from 1 to 3 • another word for break • "not a good conductor" • Mix of metals and nonmetals • the ability to pass energy through an item • The things that make up the periodic table • Metals to the left, nonmetals to the right metalliods on it • ...

Metals, Metalloid, and Nonmetals 2024-09-23

Across

The table where metals, nonmetals, and metalloids can be found
Liquid, solid, or gas
The things that make up the periodic table
Metals to the left, nonmetals to the right metalliods on it
Insulator
Mix of metals and nonmetals
able to be a wire
the ability to pass energy through an item

Down

on a scale from 1 to 3
another word for break
found underground
reflective
Flexible
opposite of luster
"not a good conductor"

15 Clues: Flexible • Insulator • reflective • found underground • able to be a wire • opposite of luster • Liquid, solid, or gas • on a scale from 1 to 3 • another word for break • "not a good conductor" • Mix of metals and nonmetals • The things that make up the periodic table • the ability to pass energy through an item • Metals to the left, nonmetals to the right metalliods on it • ...

topic 1 2023-07-06

Across

Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
particle occurring in all atomic nuclei
A separation technique used to produce solid crystals from a solution by evaporating the solvent
A chemical reaction in which a more reactive element displaces a less
particle of about the same mass as a proton but without an electric charge
A method of separating a mixture of substances according to their different boiling points
The total number of protons and neutrons in the nucleus.

Down

A separation technique used to separate solids from liquids.
particle with a charge of negative electricity
element from its compound.
the smallest particle of a chemical element that can exist.
A substance made up of two or more types of atoms chemically combined together.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
two or more elements or compounds not chemically combined together
The elements in Group 1 of the periodic table.

topic 1 2023-07-06

Across

Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
particle occurring in all atomic nuclei
A separation technique used to produce solid crystals from a solution by evaporating the solvent
A chemical reaction in which a more reactive element displaces a less
particle of about the same mass as a proton but without an electric charge
A method of separating a mixture of substances according to their different boiling points
The total number of protons and neutrons in the nucleus.

Down

A separation technique used to separate solids from liquids.
particle with a charge of negative electricity
element from its compound.
the smallest particle of a chemical element that can exist.
A substance made up of two or more types of atoms chemically combined together.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
two or more elements or compounds not chemically combined together
The elements in Group 1 of the periodic table.

Periodic Table Puzzle 2021-01-25

Across

nickel
mercury
tin
carbon
flourine
sodium

Down

zinc
chlorine
phosphorus
helium
lead
oxygen

12 Clues: tin • zinc • lead • nickel • helium • oxygen • carbon • sodium • mercury • chlorine • flourine • phosphorus

Periodic Table Crossword 2022-10-13

Periodic Table Crossword crossword puzzle

Across

Last name of the "father" of the periodic table
Gases that are inert (don't react)
these elements are good conductors of electricity
can act like metals or non-metals
part of the atom where the protons and neutrons live
metals become ions with a +2 charge
subatomic particle with a positive charge
energy needed to take away a valance electron

Down

subatomic particle with a neutral charge
need one more electron to have a full valance shell
ability to attract an electron to make a bond
subatomic particle with a negative charge

12 Clues: can act like metals or non-metals • Gases that are inert (don't react) • metals become ions with a +2 charge • subatomic particle with a neutral charge • subatomic particle with a negative charge • subatomic particle with a positive charge • ability to attract an electron to make a bond • energy needed to take away a valance electron • ...

The periodic table 2024-04-26

Across

Down

12 Clues: C • P • Sr • Si • Ca • As • Zr • Co • Na • Bo • Kr • Fe

Periodic Table Elements 2025-03-10

Periodic Table Elements crossword puzzle

Across

Element with 8 valence electrons & 3 energy levels.
Which has Lower electronegativity- Au or Os
Higher Atomic radii- Fr or Cr
Higher electronegativity- Co or Ga
Higher atomic radii- N or As
Higher conductivity- Zn or Sc

Down

4 valence electrons & 6 energy levels
Which is more malleable- Cu or V
Alkali metal with 3 energy levels.
Which is more conductive- Hg or Ar
Higher ionization energy- Os or Fe
Higher Ionization energy- Ne or Ar

12 Clues: Higher atomic radii- N or As • Higher Atomic radii- Fr or Cr • Higher conductivity- Zn or Sc • Which is more malleable- Cu or V • Alkali metal with 3 energy levels. • Which is more conductive- Hg or Ar • Higher electronegativity- Co or Ga • Higher ionization energy- Os or Fe • Higher Ionization energy- Ne or Ar • 4 valence electrons & 6 energy levels • ...

Periodic Table of Elements 2020-12-16

Periodic Table of Elements crossword puzzle

Across

Bananas have...
I am a gas with 8 protons and 8 electrons
I am found in teeth and bones (20)
My atomic mass is 30.97
I have 36 protons
I am a noble gas my atomic number is 10
My atomic number is 4
2nd place gets this kind of medal
I am poisonous (As)
I am the basis of life

Down

The symbol is F
I am a metal that is liquid at room temperature
My atomic number is 79
I have one proton
I smell like rotten eggs
My atomic mass is 35.453
The symbol is Fe
I am a metal with 28 electrons

18 Clues: The symbol is F • Bananas have... • The symbol is Fe • I have one proton • I have 36 protons • I am poisonous (As) • My atomic number is 4 • My atomic number is 79 • I am the basis of life • My atomic mass is 30.97 • I smell like rotten eggs • My atomic mass is 35.453 • I am a metal with 28 electrons • 2nd place gets this kind of medal • I am found in teeth and bones (20) • ...

Chemistry cross-word puzzle 2024-04-26

Across

Who stated that electrons exist in specific energy levels?
An atom or group of atoms that has either gained or lost e- so that it is no longer electrically neutral.
Transition elements are all?
Who discovered protons?
What is the mass of an atom given in amu?
A transition of a substance directly from solid to gas.
a neutral particle having equal numbers of p+ and e-
The temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
Who stated the atomic theory?
Who discovered the neutron?

Down

Who used X-ray Technology to measure the nuclear change and atomic # of elements?
Who created the first Periodic Table?
Group 1 of the periodic table is called?
Who developed the ideas of photons?
What do all elements exist as?
Who discovered the nucleus of an atom?
What are positive charged ions?
What rule is it when atoms gain, lose, or share valence e- to attain a 8 valence electrons?
What is the lowest energy state of an atom?
What type of elements were - H, N, O, F, Cl, Br, I?

20 Clues: Who discovered protons? • Who discovered the neutron? • Transition elements are all? • Who stated the atomic theory? • What do all elements exist as? • What are positive charged ions? • Who developed the ideas of photons? • Who created the first Periodic Table? • Who discovered the nucleus of an atom? • Group 1 of the periodic table is called? • ...

PS. Chm 1.2 2025-10-27

Across

neutral
decay period
noble gas group
particles
electrons pairs
varies

Down

table elements
negative
group 18
positive

10 Clues: varies • neutral • negative • group 18 • positive • particles • decay period • table elements • noble gas group • electrons pairs

General chemistry 1 2018-09-20

Across

_______has the highest metallic character of alkaline earth metals.
Substances have only paired electrons are called________.
Halogen that is smaller than iodine.
Chemical bond occurs by sharing of electrons is called________ bond.
Elements in d-block of the periodic table of elements are called ______ metals.
The same elements with different number of neutrons are called________.
The scientist who suggested the atomic model with energy levels.

Down

Elements in the same ______ of the periodic table have similar chemical properties.
The shape of xenon difluoride molecule is ______.
The elements in group 1A are called ______ metals.
The _________ indicates the tendency of an atom to attract electrons towards itself.
Element with electron configuration [Ar]4s1 3d10
The solubility of an ionic compound is related to its ________energy.
The identity of an atom is defined by the number of _______ in the nucleus.
The scientist who is famous for discovery of electrons.

15 Clues: Halogen that is smaller than iodine. • Element with electron configuration [Ar]4s1 3d10 • The shape of xenon difluoride molecule is ______. • The elements in group 1A are called ______ metals. • The scientist who is famous for discovery of electrons. • Substances have only paired electrons are called________. • ...

Vocab Choice Board Crossword - Chemistry 2024-02-07

Vocab Choice Board Crossword - Chemistry crossword puzzle

Across

The vertical columns of the periodic table
The horozontal rows of the periodic table
The sum of all protons and neutrons within an atom
The light an element reflects from its surface
The subatomic particle with a neutral charge
An element that can conduct electricity only under certain conditions

Down

The amount of protons within an atom
The term to describe how an element handles being hammered
The subatomic particle with a negative charge
The term to describe if an element can be strung into a wire
A substance that tastes bitter, feels slippery, and turns red litmus paper blue
The subatomic particle with a positive charge
The tiny particles all matter is made of
An atom with an unusual number of neutrons
A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red

15 Clues: The amount of protons within an atom • The tiny particles all matter is made of • The horozontal rows of the periodic table • The vertical columns of the periodic table • An atom with an unusual number of neutrons • The subatomic particle with a neutral charge • The subatomic particle with a negative charge • The subatomic particle with a positive charge • ...

Atoms and Periodic Table Crossword Puzzle 2019-10-24

Atoms and Periodic Table Crossword Puzzle crossword puzzle

Across

when an atom loses electrons
horizontal row of elements in the periodic table
when an atom gains electrons
subatomic particle with mass equivalent to a proton and no charge
particles smaller then the atom
subatomic particle with a negative charge located outside the nucleus
when the outermost energy level is not full and the atom is unstable

Down

vertical column of elements in the periodic table
electrons located on the outermost energy level that determines its stability
subatomic particle with a positive charge that is located in the nucleus
number of protons and electrons in the atom of that element
most dense part of the atom that holds protons and neutrons
when the outermost energy level is full and the atom is stable
total number of protons and neutrons in the nucleus of an atom
smallest unit of matter

15 Clues: smallest unit of matter • when an atom loses electrons • when an atom gains electrons • particles smaller then the atom • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • number of protons and electrons in the atom of that element • most dense part of the atom that holds protons and neutrons • ...

Yr 8 Chemistry 2020-09-16

Across

Made up of only one type of atom
Table that lists all of the elements
Are on the right side of an equation
Property of non-metal that causes it to shatter
Type of change that occurs when a gas is produced or a precipitate is formed
Type of change that occurs when a substance simply changes state
Made up of only one type of particle
Made up of two or more atoms

Down

A metal that rusts to produce a orange/brown solid
Property of a metal that allows heat or electricity to flow
Are on the left side of an equation
Made up of two or more different substances
Made up of protons, neutrons and electrons
Side of the Periodic table that has the metals
Property of a metal that allows it to be drawn out into wires
Property of a metal that allows it to be bent
Made up of two or more different elements

17 Clues: Made up of two or more atoms • Made up of only one type of atom • Are on the left side of an equation • Table that lists all of the elements • Are on the right side of an equation • Made up of only one type of particle • Made up of two or more different elements • Made up of protons, neutrons and electrons • Made up of two or more different substances • ...

Science Crossword 2015-12-03

Across

the condition of being transparent.
Bonds chemical bond that involves the sharing of electron pairs between atoms
Chemical
any of the almost spherical concentric regions of matter that make up the earth and its atmosphere
the regions of the surface, atmosphere, and hydrosphere of the earth
the regions of the surface, atmosphere, and hydrosphere of the earth
Chemical reaction thats is releases energy
Forms into a gas
a part or aspect of something abstract, especially one that is essential or characteristic.
basic unit of a chemical element

Down

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
all the waters on the earth's surface, such as lakes and seas
to pass into or through a substance
falling from the atmosphere
the name given to a horizontal row of the periodic table.
a solid material that is typically hard, shiny,
water that collects as droplets on a cold surface when humid air is in contact with it.
What Term us up on the periodic table
Off Runs off buildings
Chemical reaction that absorbs energy

20 Clues: Chemical • Forms into a gas • Off Runs off buildings • falling from the atmosphere • basic unit of a chemical element • to pass into or through a substance • the condition of being transparent. • What Term us up on the periodic table • Chemical reaction that absorbs energy • Chemical reaction thats is releases energy • a solid material that is typically hard, shiny, • ...

chemistry vocab 2024-05-10

Across

vertical column on the Periodic Table
organisms that live on the bottom of the ocean or other body of water
the tendency of water to stick to other substances
the ability of a substance to combine chemically with another substance
The tendency of water molecules to stick to each other
solid that is produced as a result of a chemical reaction
the amount of matter in a given space
the area where a freshwater stream or river merges with the ocean

Down

The amount of space something occupies
the ability of a substance to be hammered
the area of land that is drained by a water system
the ability of a material to allow either heat or electricity to flow through
free-swimming animals that can move throughout the water
small river or stream that flows into a large river
underground bed or layer yielding ground water
vertical column on the Periodic Table elements in the column share similar properties
Measure of the amount of matter
Attraction between opposite poles
the ability to dissolve

19 Clues: the ability to dissolve • Measure of the amount of matter • Attraction between opposite poles • vertical column on the Periodic Table • the amount of matter in a given space • The amount of space something occupies • the ability of a substance to be hammered • underground bed or layer yielding ground water • the area of land that is drained by a water system • ...

Matters 2024-03-12

Across

the smallest unit to make up all kinds of matters
negative ion
on the right side in the Periodic table
a subatomic particle which carries no charge
the sum of the number of protons and neutrons
a pure substance that is made up of 2 or more types of atoms chemically combined together
consists of 2 or more elements or compounds which can be separated in physical ways
has mass and occupies space
the lightest subatomic particle

Down

on the left side in the Periodic table
a subatomic particle which carries positive charge
the same as the number of protons, unique to every single element
an atom or a molecule has an electrical charge
positive ion
the smallest unit to make up an element
the mass centre in an atom
a pure substance that is only made up of 1 type of atoms
has properties of both metal and non-metal
a particle which is made up of 2 or more different types of atoms

19 Clues: positive ion • negative ion • the mass centre in an atom • has mass and occupies space • the lightest subatomic particle • on the left side in the Periodic table • the smallest unit to make up an element • on the right side in the Periodic table • has properties of both metal and non-metal • a subatomic particle which carries no charge • ...

Science 2021-11-10

Across

any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g., iron, gold, silver, copper, and aluminum, and alloys such as brass and steel).
an element or substance that is not a metal.
a substance made by mixing other substances together.
the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
the degree of compactness of a substance.
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
the basic unit of a chemical unit
the rows on a periodic table
a thing that is composed of two or more separate elements; a mixture.
firm and stable in shape; not liquid or fluid.

Down

a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
each of more than one hundred substances that cannot be chemically inter converted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms
stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.
the state or power of being reactive or the degree to which a thing is reactive.
anything that has mass and takes up space
a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
the columns on a periodic table
a substance that flows freely but is of constant volume, having a consistency like that of water or oil

25 Clues: the rows on a periodic table • the columns on a periodic table • the basic unit of a chemical unit • anything that has mass and takes up space • the degree of compactness of a substance. • an element or substance that is not a metal. • firm and stable in shape; not liquid or fluid. • a substance made by mixing other substances together. • ...

Sofian's H2O Vocabulary 2023-02-24

Sofian's H2O Vocabulary crossword puzzle

Across

it has 79 protons and electrons
Positive
elements combined
H2O
connection
a group of multiple atoms
look its He in the periodic table
after
before

Down

Neutral atom
Breathe in and out
Center
Negative
smallest and makes up everything

14 Clues: H2O • after • Center • before • Positive • Negative • connection • Neutral atom • elements combined • Breathe in and out • a group of multiple atoms • it has 79 protons and electrons • smallest and makes up everything • look its He in the periodic table

Periodic Table 2020-12-17

Across

It´s equation is CU+O
It´s group is 6 and period 7
It´s after Zinc

Down

It´s atomic number is 12
It´s mass number is 40
Group six,period 4
It´s symbol is Na
It´s mass number is 238

8 Clues: It´s after Zinc • It´s symbol is Na • Group six,period 4 • It´s equation is CU+O • It´s mass number is 40 • It´s mass number is 238 • It´s atomic number is 12 • It´s group is 6 and period 7

Periodic Table 2025-02-04

Across

metalloid
elements
good conductor
metal
bad conductor

Down

nonmetal
metal
H2o
nonmetal
semi-conductor

10 Clues: H2o • metal • metal • nonmetal • elements • nonmetal • metalloid • bad conductor • semi-conductor • good conductor

periodic table 2023-12-12

Across

A horizontal row of elements in the periodic table
3d^9
Period 4; Group 13
2p^6
Number of Valence Electrons in Titanium

Down

2p^3
noble gas in group 18
A transition metal in group 7

8 Clues: 2p^3 • 3d^9 • 2p^6 • Period 4; Group 13 • noble gas in group 18 • A transition metal in group 7 • Number of Valence Electrons in Titanium • A horizontal row of elements in the periodic table

Periodic table 2023-12-19

Across

noble gases
The Noble or Inert Gases
The first element on the Table
alkaline earth metals
alkali metals
Group 14

Down

alkali metals
alkaline earth metals
The Alkali Metals
group 8

10 Clues: group 8 • Group 14 • noble gases • alkali metals • alkali metals • The Alkali Metals • alkaline earth metals • alkaline earth metals • The Noble or Inert Gases • The first element on the Table

periodic table 2024-12-04

Across

needed to live
atomic number 92
atomic number 22
atomic number 5
The heaviest of the stable halogens

Down

Atomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)
it is a metal, the fourteenth and penultimate element in the lanthanide series
It is the second noble gas in the periodic table

8 Clues: needed to live • atomic number 5 • atomic number 92 • atomic number 22 • The heaviest of the stable halogens • It is the second noble gas in the periodic table • it is a metal, the fourteenth and penultimate element in the lanthanide series • Atomic mass:39.098 u Melting point:63.5°C (336.65 K) Boiling point:758.85°C (1032 K)

Periodic Table 2021-05-17

Across

Is worth five cents
First element on the periodic table
Albert ________Ium
is the farthest planet

Down

It Sounds like a state on the west coast
What is salt
Glowstick
____ Man from Wizard of oz

8 Clues: Glowstick • What is salt • Albert ________Ium • Is worth five cents • is the farthest planet • ____ Man from Wizard of oz • First element on the periodic table • It Sounds like a state on the west coast

periodic table 2025-08-08

Across

separates with filtrate paper
toothpaste
only made up of one type of atom
is the very first element

Down

heating a liquid into a gas left with a solid
made up of parts you can seperate
made up of different atoms
has the simple 'fe'

8 Clues: toothpaste • has the simple 'fe' • is the very first element • made up of different atoms • separates with filtrate paper • only made up of one type of atom • made up of parts you can seperate • heating a liquid into a gas left with a solid

Periodic Table 2025-11-18

Across

what is the newest element in the periodic table
metals have a shiny appearance due to their ability to reflect light
number one one eight
the tiniest energy dense particle in an atom

Down

a tiny particle inside the centre of an atom. They make up most of the weight of an atom but are still very small.
what is number 1 on the periodic table
number how many protons neutrons and electrons are in a element
energy levels surrounding and atoms nucleus where electrons are located

8 Clues: number one one eight • what is number 1 on the periodic table • the tiniest energy dense particle in an atom • what is the newest element in the periodic table • number how many protons neutrons and electrons are in a element • metals have a shiny appearance due to their ability to reflect light • ...

Astronomy Crossword 2022-12-08

Across

The second element in the periodic table
The largest type of black hole
The collapsed core of a massive supergiant star is known as this
One of Sir Isaac Newton's many discoveries
rotating disk of matter formed around a massive body
Massive, luminous ball of gas
The speed that an object needs to separate from an objects gravitational pull
The contraction of an astronomical object due to it's own gravity matter
The boundary defining the region of space around a black hole

Down

The first element on the periodic table
All of space, and the matter and energy that resides in it
The boundary defining the region of space around a black hole
Two stars orbit around a common center of mass, both are bound to eachother
A region of spacetime where gravity is so strong nothing can escape
fusion the bonding of hydrogen and helium in the sun's core
A key part of the gravitational collapse of large stars
Occurs when a star explodes
Discovered that stars were destined to collapse into nothingness and form black holes

18 Clues: Occurs when a star explodes • Massive, luminous ball of gas • The largest type of black hole • The first element on the periodic table • The second element in the periodic table • One of Sir Isaac Newton's many discoveries • rotating disk of matter formed around a massive body • A key part of the gravitational collapse of large stars • ...

Matter Unit Vocabulary Review 2023-01-11

Matter Unit Vocabulary Review crossword puzzle

Across

A subatomic particle that has a negative charge
A negatively charged ion
electrons Electrons on the outermost energy level of an atom
(two words) Number of protons and neutrons
Center of an atom
Smallest particle of an element
Vertical column in the periodic table
(two words) the number of protons in an atom
A positively charged ion

Down

(two words) A chart of the elements showing the repeating pattern of their properties
(two words) an indicator of the hypothetical charge that an atom would have if all bonds were completely ionic
A subatomic particle with no electrical charge
(two words) surrounds the nucleus and contains electrons (nucleus- protons and neutrons, 1st level- 2 electrons, 2nd level- 8 electrons, 3rd level- 8 electrons
Atoms of the same element that have different numbers of neutrons
horizontal row in the periodic table
A subatomic particle that has a positive charge
An atom or group of atoms that has a positive or negative charge.

17 Clues: Center of an atom • A negatively charged ion • A positively charged ion • Smallest particle of an element • horizontal row in the periodic table • Vertical column in the periodic table • (two words) Number of protons and neutrons • (two words) the number of protons in an atom • A subatomic particle with no electrical charge • A subatomic particle that has a negative charge • ...

Quarter 4 Performance Assesment Science. By Anneliese Rosa Rutherford 2022-05-18

Quarter 4 Performance Assesment Science. By Anneliese Rosa Rutherford crossword puzzle

Across

the amount of space that occupies an object.
Energy: the form of energy that has no motion.
small particles of matter.
Energy: the form of energy due to its motion.
Energy: from the sun that can be converted to thermal energy.
a material which a wave travels
the sum of forces on an object
highness or lowness of a sound/wavelength.
a metallic element with an atomic number of 39.
of Energy: stating that energy can not be created nor be destroyed

Down

basic unit for energy and work.
an element on the periodic table that has 7 electrons and is in group 17
the bending of waves. the cause is its change in speed.
Force: an object that has a change in motion.
non-element on the periodic table with an atomic number of 6
electromagnetic waves that are used for medical reasons.
wave: a wave where the medium moves to the right

17 Clues: small particles of matter. • the sum of forces on an object • basic unit for energy and work. • a material which a wave travels • highness or lowness of a sound/wavelength. • the amount of space that occupies an object. • Force: an object that has a change in motion. • Energy: the form of energy that has no motion. • a metallic element with an atomic number of 39. • ...

The Periodic Table 2020-04-09

Across

transition metal used in electric wires
alkali metal present in common salt
main constituent in air
light metal used for aircraft frames
halogen with a reddish color

Down

the lightest element
alkali metal that gives a purple flame
it is used for bleaching
transition metal present in steel
the lightest noble gas
gas inhaled in respiration
halogen present in sea water

12 Clues: the lightest element • the lightest noble gas • main constituent in air • it is used for bleaching • gas inhaled in respiration • halogen present in sea water • halogen with a reddish color • transition metal present in steel • alkali metal present in common salt • light metal used for aircraft frames • alkali metal that gives a purple flame • ...

Periodic Table Crossword 2021-10-26

Across

Animal
Do this when you eat
5x2=
Do this when you drink
Brand of shoes
Fuel your car

Down

When you're injured you take time off to do this
Ride this on water (lakes or oceans)
Synonym for scared
Sit in these
What you do to prepare your food
Sweet treat

12 Clues: 5x2= • Animal • Sweet treat • Sit in these • Fuel your car • Brand of shoes • Synonym for scared • Do this when you eat • Do this when you drink • What you do to prepare your food • Ride this on water (lakes or oceans) • When you're injured you take time off to do this

The Periodic Table 2021-11-03

Across

special name for Group VII elements
found on the left of the table
element with symbol Na
elements are arranged based on increasing
horizontal rows of elements

Down

all elements in Group III have __ valence electrons
element with e.c = 2, 8, 8, 1
special name for Group I elements
elements whose symbol is Cu
between groups II and III are the __ elements
matter made up of one kind of atom
the vertical columns of elements

12 Clues: element with symbol Na • elements whose symbol is Cu • horizontal rows of elements • element with e.c = 2, 8, 8, 1 • found on the left of the table • the vertical columns of elements • special name for Group I elements • matter made up of one kind of atom • special name for Group VII elements • elements are arranged based on increasing • ...

The Periodic Table 2021-06-25

Across

A colourless, odourless reactive gas
Relating to and atom or atoms
Relating to chemicals
Chemical element with an atomic number of 17
A particle with a net electrical charge
Arrangement of interrelated elements

Down

Boiling point is lowest amongst all elements
Loss of electrons during a reaction by an ion
A subatomic particle
Commonly known as quicksilver
The essential part of something abstract
Reactive metal of the alkali metal group

12 Clues: A subatomic particle • Relating to chemicals • Relating to and atom or atoms • Commonly known as quicksilver • A colourless, odourless reactive gas • Arrangement of interrelated elements • A particle with a net electrical charge • The essential part of something abstract • Reactive metal of the alkali metal group • Boiling point is lowest amongst all elements • ...

The periodic table 2023-10-19

Across

beryllium
oxygen
nitrogen
hydrogen
neon
lithium

Down

carbon
fluorine
magnesium
boron
sodium
helium

12 Clues: neon • boron • carbon • sodium • oxygen • helium • lithium • fluorine • nitrogen • hydrogen • magnesium • beryllium

Periodic Table 1 2024-01-15

Across

Elements with the same number of valence electrons have similar _________ properties.
Elements in the same group have the same number of _________ electrons.
A group refers to a vertical column of elements.
The elements in the Periodic Table are arranged in order of increasing _____ number.
Across a period, the metallic character of the elements __________.
The element, __________, has an electronic configuration of 2.8.1.

Down

Group 18 elements (noble gases) exist as _________ elements as they have a fully filled outer-most shell.
The element, __________, can be found in Period 2, Group 14.
Elements in the same period have the same number of electron __________.
Valence electrons refers to electrons in the __________ shell of the element.
Group 17 elements exist as ____________ molecules.
A _______ refers to a horizontal row of elements.

12 Clues: A group refers to a vertical column of elements. • A _______ refers to a horizontal row of elements. • Group 17 elements exist as ____________ molecules. • The element, __________, can be found in Period 2, Group 14. • The element, __________, has an electronic configuration of 2.8.1. • Across a period, the metallic character of the elements __________. • ...

The Periodic Table 2022-06-07

Across

are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
Positive Ion
Negative Ions
series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.
helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
is a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.

Down

The metallic elements in the periodic table located between the transition metals and the weakly nonmetallic metalloids.
have a diverse range of individual physical and chemical properties.
Neutral Ion
In actual practice, the f-block lanthanide and actinide series are also considered transition metals and are called "inner transition metals".
consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr).
series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium.

12 Clues: Neutral Ion • Positive Ion • Negative Ions • have a diverse range of individual physical and chemical properties. • helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn). • series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. • ...

Periodic Table Trends 2024-03-04

Across

typically found on the right of the table
describes an e- on the outermost energy level
a positively charged atom
how much energy you need to remove an e-
how large an atom is

Down

periodic group that doesn't have electronegativity
overall charge of the nucleus
an atom's ability to hoard electrons
a negatively charged atom
actual nuclear charge felt by high energy electrons
force of electrically charged particles
typically found on the right and center of the table

12 Clues: how large an atom is • a negatively charged atom • a positively charged atom • overall charge of the nucleus • an atom's ability to hoard electrons • force of electrically charged particles • how much energy you need to remove an e- • typically found on the right of the table • describes an e- on the outermost energy level • periodic group that doesn't have electronegativity • ...

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