periodic table Crossword Puzzles

Periodic Table 2023-04-27

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Is a solid
Is a metal
who created the 1st periodic table?
Which element is in the fourth series and the third representative family?
which nonmetal is liquid
Which metal is a liquid?
In which period is aluminum
Is a liquid with six energy levels?
what is the energy required to remove an e from an atom?
who used X-ray technology to measure the nuclear charge and atomic # of elements?

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what has the reduction of the attractive force between a nucleus and its outer e due to the blocking effect of the inner e?
It is an akali metals?
what describes an element's tendency to undergo chemical reactions?
what is measured as half the distance between the nuclei of atoms of an element?
Which is element is a gas with six valence electrons?
which elements is a anion?
what measures of how strongly atoms attract bonding e to themselves?
In which group is astatine?
what has the properties of elements will reoccur in a periodic fashion if they are arranged in order of increasing atomic #?
what is a neutral particle having equal number of p+ and e-?

20 Clues: Is a solid • Is a metal • It is an akali metals? • which nonmetal is liquid • Which metal is a liquid? • which elements is a anion? • In which period is aluminum • In which group is astatine? • who created the 1st periodic table? • Is a liquid with six energy levels? • Which is element is a gas with six valence electrons? • what is the energy required to remove an e from an atom? • ...

PERIODIC TABLE 2025-06-03

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element, which has atomic mass of 106.42
element is needed to breathe life
most stable isotope with atomic mass 244
element with atomic number of 88
element with atomic number of 112
element with chemic symbol of W
element with atomic mass of 210
element, which has atomic mass of
element with atomic mass of 160.116

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element that has atomic number 79
element with atomic mass 87.62
element with atomic mass of 40.078
element with atomic mass of 24.305
product when sodium and chloride are combined
element with atomic mass of 195.084
element with atomic number of 36
element with chemical symbol of K
element with chemical symbol of Th

18 Clues: element with atomic mass 87.62 • element with chemic symbol of W • element with atomic mass of 210 • element with atomic number of 88 • element with atomic number of 36 • element that has atomic number 79 • element is needed to breathe life • element with atomic number of 112 • element with chemical symbol of K • element, which has atomic mass of • ...

Periodic Table 2023-05-15

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Si 14
S 16
Li 3
B 5
F 9
C 6
Na 11
P 15
Al 13
He 2

Down

N 7
H 1
Be 4
Cl 17
Mg 12
Ar 18
K1 9
Ca 20

18 Clues: N 7 • H 1 • B 5 • F 9 • C 6 • S 16 • Be 4 • Li 3 • K1 9 • P 15 • He 2 • Si 14 • Cl 17 • Mg 12 • Ar 18 • Ca 20 • Na 11 • Al 13

Periodic Table 2025-02-11

Across

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20 Clues: O • B • N • N • F • S • H • k • P • S • C • He • Be • Si • Cl • Al • Ar • Mg • CA • Li

Periodic Table 2024-10-24

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This element is the second smallest element.
This is the magic number of valence electrons that makes most atoms happy.
This element has a symbol of Kr.
This element has an atomic number of 20.
This element is located in period 5 and group 11.
This element has a rounded mass of 64.
Ta (Tantalum) is in which group?
If a molecule has 2 or more different kinds of atoms it is called a __.
This element is in period 3 and has a rounded mass of 40.
Zn is the symbol for which element?

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Oxygen has __ protons.
Fluorine has __ neutrons. (hint: mass - protons = neutrons)
Lithium has __ valence electrons.
Neon is a happy/sad element?
What element has an atomic number of 6?
Fluorine has __ valence electrons.
A water molecule is made of 2 hydrogen atoms and 1 __ atom.
This element is located in period 6 and group 14.
What do you call an atom that is not neutral?

19 Clues: Oxygen has __ protons. • Neon is a happy/sad element? • This element has a symbol of Kr. • Ta (Tantalum) is in which group? • Lithium has __ valence electrons. • Fluorine has __ valence electrons. • Zn is the symbol for which element? • This element has a rounded mass of 64. • What element has an atomic number of 6? • This element has an atomic number of 20. • ...

Atoms Elements 2025-03-04

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Vertical column in the periodic table
Greek philosopher who proposed the idea of atoms
Important for strong bones and teeth
The lightest and first element in the periodic table
Substance made of only one type of atom
Smallest unit of matter
Horizontal row in the periodic table

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Found in all living things
Essential for respiration
A noble gas with two protons
A highly reactive metal in Group 1
Positively charged particle
table Organizes elements by their properties

13 Clues: Smallest unit of matter • Essential for respiration • Found in all living things • Positively charged particle • A noble gas with two protons • A highly reactive metal in Group 1 • Important for strong bones and teeth • Horizontal row in the periodic table • Vertical column in the periodic table • Substance made of only one type of atom • ...

adaleena 2025-10-07

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Gas essential for breathing
Neutral particle in an atom
line Divides metals and nonmetals on the periodic table
Negatively charged ion
Substance made of only one kind of atom
Wearing away of metal by chemical reaction
Positively charged ion
Mixture of two or more metals
Smallest unit of matter
Shiny, conductive element

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table Chart of chemical elements (2 wds.)
Positively charged particle in an atom
Element that’s not shiny or conductive
Charged atom or molecule
Negatively charged particle
How easily an element combines with others
Atoms of the same element with different neutrons
Group 17 elements on the periodic table
Amount of matter in an object

19 Clues: Negatively charged ion • Positively charged ion • Smallest unit of matter • Charged atom or molecule • Shiny, conductive element • Gas essential for breathing • Neutral particle in an atom • Negatively charged particle • Mixture of two or more metals • Amount of matter in an object • Positively charged particle in an atom • Element that’s not shiny or conductive • ...

Periodic Table 2021-10-25

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Dmitri ______ (last name) proposed the periodic table in 1869
It is the first element of the periodic table
Number of total periods
It is the second element of the periodic table
Elements are listed in the table by the structure of their
Each element has its own name and _____
The creator of the Periodic table was ______ (nationality)

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It is the same number of protons in each atom
The Periodic Table is a way of listing the
It is called "periodic" because elements are lined up in _____
There are 18 columns or ____

11 Clues: Number of total periods • There are 18 columns or ____ • Each element has its own name and _____ • The Periodic Table is a way of listing the • It is the same number of protons in each atom • It is the first element of the periodic table • It is the second element of the periodic table • Elements are listed in the table by the structure of their • ...

GEN CHEM 2020-05-26

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branch of science that explores living organism
is a chemical substance composed of many identical molecules
change of state from solid to liquid
a chemical operation that separates solid matter and fluid from a mixture with a filter medium
a laboratory technique for the separation of a mixture.
it is a measure of the amount of matter in an object
the meaning of Xe in the periodic table
state of matter that atoms are close together.
it’s the meaning of Au in the periodic table
is the process by which an atom or a molecule acquires a negative or positive
humans inhale this gas.
chemistry that studies the structure of matter.
change of state from liquid to gas
an effect is light scattering by particles in a colloid or in a very fine suspension
a property that does not depend on the size of matter.
it is a special type of homogeneous mixture composed of two or more substances
a mixture that has a small diameter yet are still uniformly distributed in a solution
it is a measure of the "hotness" or "coldness" of a substance.
it is a material made up of two or more different substances which are physically combined.
the most abundant element in the universe
it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
what is Ti stands for in period table.
the meaning of Rb in the periodic table

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5th element in the periodic table
the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
what is Fr stands for in periodic table
change of state from solid to gas
chemistry that deals with inorganic compounds
it is a mixture in which the molecules that make up the mixture are uniformly distributed.
the chemistry of carbon compounds
state of matter where atoms are far apart.
in science it means when the properties of the substance is unchanging
is the ratio between the activity of your sample of interest.
is the degree to which a chemical substance or a particular mixture of substances can damage an organism
57th in the periodic table
it is a measure of how easily a substance burst into flames
the element Ca in the periodic table
change of state from liquid to solid
the chemistry that study the behavior of matter
property that does depend on the size of matter
the meaning of Cl in the periodic table
state of matter where atoms are not to far from each other
4th element in the periodic table
it is the quantity of space occupied by a liquid, solid, or gas.
it is the relationship between the mass of the substance and how much space it takes up
is a mixture in which the components of the mixture are not uniform
the 18th element in the periodic table
is a measure of how readily a substance undergoes a chemical reaction.
makes your voice change when inhaled and it is a noble gas.
change of state from gas to solid
it is a substance whose atoms all have the same number of protons
Substance substances that are made of only one type of atom

52 Clues: humans inhale this gas. • 57th in the periodic table • 5th element in the periodic table • change of state from solid to gas • the chemistry of carbon compounds • 4th element in the periodic table • change of state from gas to solid • change of state from liquid to gas • change of state from solid to liquid • the element Ca in the periodic table • ...

Peridiocity 2023-01-24

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a column in the periodic table of the chemical elements
the number of atoms, ions, or molecules that a central atom or ion holds as its nearest neighbor in a complex or coordinate compound
The horizontal rows of the periodic table
any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium.
any of the six chemical elements that make up Group 1 of the periodic table
any of a series of 15 consecutive chemical elements in the periodic table from actinium to lawrencium
chemical catalysts whose physical phase is different from the phase of the reactants/products that take part in the catalyzed chemical reaction.
any of the seven chemical elements that make up Group 18 of the periodic table.

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a process where the reactants involved in the reaction and the catalyst are in the same phase
the attraction exerted by the nucleus on electrons due to the positive charge of the protons and negative charge of the electron.
the blocking of valence shell electron attraction by the nucleus, due to the presence of inner-shell electrons.
any of various metallic elements that have valence electrons in two shells instead of only one
a table of the chemical elements arranged in order of atomic number in rows and columns.
any of the six nonmetallic elements that constitute Group 17 of the periodic table
an ion or molecule attached to a metal atom by coordinate bonding

15 Clues: The horizontal rows of the periodic table • a column in the periodic table of the chemical elements • an ion or molecule attached to a metal atom by coordinate bonding • any of the six chemical elements that make up Group 1 of the periodic table • any of the seven chemical elements that make up Group 18 of the periodic table. • ...

Element Crossword 2021-10-10

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Which period of the periodic table corresponds with Lithium (Li)
The elements that touch the zigzag line (staircase) of the periodic table
Number of groups on the periodic table corresponds with Halogens
B

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Li
Atom with different number of electrons
Group seven
The element with 5 protons
Ag
Number of periods on the periodic table
Atomic mass of Neon
Democriticus coined this word

12 Clues: B • Li • Ag • Group seven • Atomic mass of Neon • The element with 5 protons • Democriticus coined this word • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Lithium (Li) • Number of groups on the periodic table corresponds with Halogens • ...

Chemistry Crossword 2016-02-10

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a positive charge
on the periodic table, vertical column down
clump of protons and neutrons, in the middle of an atom
the smallest component of a chemical
a neutral charge
an isolated system is neither created nor destroyed by chemical reactions
brittle, not malleable, not a good conductor of electricity
circle of electrons around the nucleus (2,8,8,2)
mass of an element
the two letters to represent the element
substance made of 2+ different kinds of atoms
made the first periodic table
does not mix with other elements, neon & helium are examples
energy is absorbed, cool

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what comes out of a chemical reaction
a negative charge
good conductor of electricity, malleable
reaction when a layer of metal is bonded to another substance, typically another metal
on the periodic table, horizontal rows across
energy is released, heat
outer circle of of electrons
number of protons and neutrons in the nucleus
pure subastance, periodic table
mix between metal and non-metal
combination of atoms together
what you out into a chemical reaction

26 Clues: a neutral charge • a positive charge • a negative charge • mass of an element • energy is released, heat • energy is absorbed, cool • outer circle of of electrons • made the first periodic table • combination of atoms together • pure subastance, periodic table • mix between metal and non-metal • the smallest component of a chemical • what comes out of a chemical reaction • ...

Periodic Table Creator 2023-10-19

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s, d, p, and f are all names for what?
The letter in the middle of element boxes represents the element ______
The mass number found in element boxes is the _______ atomic mass
All elements in a group contain the same number of what electron?
The ______ number is the same as the number of protons
_______ are positively charged
What does Co stand for?
The name of the metals in the middle of the periodic table
Na represents what element?
_________ are negatively charged

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What does Rb stand for?
On the periodic table, what are the columns called?
protons and neutrons equal what?
_____ gasses are to the right of the “staircase”
These elements surround the “staircase” of the periodic table
What is an ion called if it’s positively charged?
Al stands for what element?
The ______ rule says that all elements in order to become energetically stable, desire 8 valence electrons
What is an ion called if it’s negatively charged?
The “principle energy number” is also known as the _________ number?
__________ Table of the Elements

21 Clues: What does Rb stand for? • What does Co stand for? • Al stands for what element? • Na represents what element? • _______ are positively charged • protons and neutrons equal what? • __________ Table of the Elements • _________ are negatively charged • s, d, p, and f are all names for what? • _____ gasses are to the right of the “staircase” • ...

Drake's Crossword Puzzle 2018-12-18

Drake's Crossword Puzzle crossword puzzle

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Another name for the rows in the periodic table.
When an atom gains or loses electrons
The creator of the periodic table.
The elements in the column of the far left on the periodic table.
All of the elements that are touching the zigzag line.
The particles in an atom that have a positive charge.
The elements in columns 3-12.
All of the elements to the left of the zigzag line (except one)
The weight of an element.
The number above an elements atomic mass.
A structure representing an atom/elements valence electrons.
The name of the rare earth metals in period 7.

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A name for the columns on the periodic table.
When an atom has an uneven number of protons and neutrons.
The elements in the far right column.
All of the elements to the right of the zigzag line.
The metals in the second column.
The particles in an atom that have a neutral charge.
The lightest metal.
The particles in an atom that orbit the nucleus.

20 Clues: The lightest metal. • The weight of an element. • The elements in columns 3-12. • The metals in the second column. • The creator of the periodic table. • When an atom gains or loses electrons • The elements in the far right column. • The number above an elements atomic mass. • A name for the columns on the periodic table. • The name of the rare earth metals in period 7. • ...

Elements and the Periodic Table 2024-05-06

Elements and the Periodic Table crossword puzzle

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the core of an atom
atoms with the same number of protons and different number of neutrons
two rows of elements placed beneath the periodic table
an abbreviation of the elements name in english
the ability of an object to transfer heat or electricity to another object
has a negative charge and moves around in an atom
the columns on a periodic table
has the positive charge in an atom
the metals in group two
the sum of the protons and neutrons in the nucleus
the mass of an atom of a chemical element explained in atomic mass units
the ease and speed with which an element combines or reacts with another element

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when iron isn't protected it will slowly turn to a reddish brown rust
the elements in groups 3-12
created the periodic table
the rows on a periodic table
the number of protons in the nucleus
the metals in group one
has no charge in an atom
array of chemical elements organized by atomic numbers from the elements

20 Clues: the core of an atom • the metals in group two • the metals in group one • has no charge in an atom • created the periodic table • the elements in groups 3-12 • the rows on a periodic table • the columns on a periodic table • has the positive charge in an atom • the number of protons in the nucleus • an abbreviation of the elements name in english • ...

The Periodic Table 2024-10-02

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These have properties of both metals and nonmetals
Group 18 on the periodic table
To find the number of _________; subtract the atomic number from the atomic mass
Electrons in the outer most shell
Group that contains 2 valence electrons and are the second most reactive metals
Abbreviation for Atomic Mass Units.
Atoms that have the same number of protons but different numbers of electrons
What all matter is made of

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Group 1 Elements
Group 3-12 elements
These are brittle, poor conductors, and are dull in appearance.
Metals are considered this if they can be made into wire.
These are good conductors of heat and electricity.
metals are considered this if they can be made into sheets
number six on the Periodic Table
The positively charged center of an atom
A __________ is a vertical column on the Periodic Table of Elements
Protons and neutrons are composed of even smaller particles called ______.
The part of an element that takes part in chemical reactions
The horizontal row on the Periodic Table

20 Clues: Group 1 Elements • Group 3-12 elements • What all matter is made of • Group 18 on the periodic table • number six on the Periodic Table • Electrons in the outer most shell • Abbreviation for Atomic Mass Units. • The positively charged center of an atom • The horizontal row on the Periodic Table • These have properties of both metals and nonmetals • ...

The Periodic Table 2025-02-22

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Chemical symbol Cu. Used in wires.
Chemical symbol Na.
Chemical symbol H.
Chemical symbol C. Found in the form of coal or even diamonds.
The least common state of matter (at room temp) in the table.
Chemical symbol Ca.
Chemical symbol Mg.
The most common state of matter (at room temp) in the table.
Chemical symbol Hg. One of the few elements that is liquid at room temperature.
Column in a periodic table.

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Chemical symbol Br. One of the few elements that is liquid at room temperature.
Chemical symbol Cl.
Chemical symbol K. Bananas are a good source.
Used in party balloons and is a noble gas.
The element we breathe in.
Chemical symbol Au. It is extremely valuable.
Row in a periodic table.
One type of atom. Periodic tables are include them.
Chemical symbol Ag. Silvery white metal.
the second most common state of matter (at room temp) in the table.
Chemical symbol Fe.

21 Clues: Chemical symbol H. • Chemical symbol Na. • Chemical symbol Cl. • Chemical symbol Ca. • Chemical symbol Mg. • Chemical symbol Fe. • Row in a periodic table. • The element we breathe in. • Column in a periodic table. • Chemical symbol Cu. Used in wires. • Chemical symbol Ag. Silvery white metal. • Used in party balloons and is a noble gas. • ...

periodic table 2016-12-20

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is the other very simple element that you will find with one atomic orbital.
is the first element in the periodic table and the most basic and common of all elements in the Universe.
(F) is the ninth element of the periodic table and was first isolated and identified in 1886 by a scientist named Moisson.
is in the family of alkaline earth metals with calcium (Ca) and beryllium (Be).
(Ca) is an important element that helps your bones stay strong and able to support your weight.
is the third element of the periodic table and was discovered in 1817 by a chemist named Arfvedson.
is in those cleaning compounds.

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You're breathing right now and your body is taking it in
(Be) is the fourth element of the periodic table and was discovered and named in 1798 by a chemist named Vaquelin.
is the seventh element of the periodic table.
Many of you wrap your sandwiches with it.
is a member of the alkali metal family with potassium (K) and lithium (Li).
The periodic table's close relative of carbon (C)>>(Si).
is the tenth element of the periodic table and the second of the noble gases.
has been known and used for thousands of years.

15 Clues: is in those cleaning compounds. • Many of you wrap your sandwiches with it. • is the seventh element of the periodic table. • has been known and used for thousands of years. • You're breathing right now and your body is taking it in • The periodic table's close relative of carbon (C)>>(Si). • ...

Chemistry Study Guide 2016-02-10

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positive electrical charge
properties between metals and nonmetals
left to right on a periodic table
substance that is a conductor of electricity and heat
amount of electrons on the outer shell of an atom
element not having a metal character
one substance made from atoms
represents the element

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top to bottom on a periodic table
represents the number of protons and electrons
smallest particle of an element
created the periodic table
goes around the nucleus, area where electrons are
mass given of an element
negative electrical charge
center part of an atom
neutral electrical charge
group of rare gases

18 Clues: group of rare gases • center part of an atom • represents the element • mass given of an element • neutral electrical charge • positive electrical charge • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • top to bottom on a periodic table • left to right on a periodic table • ...

Vocabulary chapter 5 2022-10-26

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law the pattern of repeating properties displayed by elements in the periodic table
table an arrangement of elements in columns, based on a set of properties that repeat from row to row
the elements in group 7A of the periodic table
gases the elements in group 8A of the periodic table
earth metals the elements in group 2A of the periodic table
elements with properties that fall between those of metals and nonmetals Valence electron - an electron that is in the highest occupied energy level of an atom
mass unit (amu) one twelfth the mass of a carbon-12 atom Metals elements that are good conductors of heat and electric current

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a row in a periodic table of elements
a column of elements in a periodic table
metals elements that form a bridge between elements on the left and right sides of the periodic table
elements that are poor conductors of heat and electric current
metals the elements in group 1A of the periodic table, not including hydrogen

12 Clues: a row in a periodic table of elements • a column of elements in a periodic table • the elements in group 7A of the periodic table • gases the elements in group 8A of the periodic table • earth metals the elements in group 2A of the periodic table • elements that are poor conductors of heat and electric current • ...

Periodic Table 2023-05-01

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A pure substance that cannot be separated into simpler substances
1 on the periodic table
The rarest element
Fe
One or two letter code used to identify the elements
The name given to the horizontal rows on the periodic table

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The basic building blocks of neutrons and electrons
Au
First artificial element made by man
Helium, Radon,and Argon
decreases as you go from left to right across a period
Most of the elements in the periodic table are
The vertical columns on the periodic table are called
the gas we breathe

14 Clues: Au • Fe • The rarest element • the gas we breathe • Helium, Radon,and Argon • 1 on the periodic table • First artificial element made by man • Most of the elements in the periodic table are • The basic building blocks of neutrons and electrons • One or two letter code used to identify the elements • The vertical columns on the periodic table are called • ...

Periodic Table 2020-09-17

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The name for the elements who have a configuration that ends in the s block first column
Brittle, dull, poor conductors
Vertical column
Frist scientist given credit for organizing the Periodic Table
How the Periodic Table was first arranged
horizontal row
Has properties of both metals and nonmetals
Where the alkaline earth metals are located

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Group 17
second scientist who arranged the Periodic Table according to atomic number
What results when elements are arranged in order of increasing atomic number
Elements that both the s and p sublevels are completely filled
Separates metals from nonmetals
The elements in the s and p blocks
Inner transition metals
Made into wore
2nd group, 4th row
The metal that is grouped with the metalloids

18 Clues: Group 17 • Made into wore • horizontal row • Vertical column • 2nd group, 4th row • Inner transition metals • Brittle, dull, poor conductors • Separates metals from nonmetals • The elements in the s and p blocks • How the Periodic Table was first arranged • Has properties of both metals and nonmetals • Where the alkaline earth metals are located • ...

Periodic Table 2021-12-21

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Some might confuse me for Superman's weakness
You can associate me with wealth
I am the strongest metal on Earth
I have an atomic mass of 200.59
I am frequently used in pools
I have 6 electrons
My chemical symbol is the letter B
My atomic number is 47
I help balloons fly up high
I am an element that glows red

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David Guetta and SIA made a song about me
I have an atomic number of 53
Daniel Rutherford discovered me
I created the periodic table
The lightest element
I contribute to making your teeth healthy
I have an atomic mass of 195.08
I have 26 protons

18 Clues: I have 26 protons • I have 6 electrons • The lightest element • My atomic number is 47 • I help balloons fly up high • I created the periodic table • I have an atomic number of 53 • I am frequently used in pools • I am an element that glows red • Daniel Rutherford discovered me • I have an atomic mass of 200.59 • I have an atomic mass of 195.08 • You can associate me with wealth • ...

Periodic Table 2013-11-05

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/the set of chemical properties that metals have
/the distance from the middle of the atom to the outer electrons
/the energy required to make an ion
/reactive non-metals and form acidic compounds
/the amount of energy given off when an ion is made
/how much an atom will share an electron
/how reactive a atom is
/gasses with a full outer shell of electrons and won't react with other elements
/elements that aren't conductive, lustrous, or very malleable
/very reactive metals, they form strong alkaline hydroxides

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/elements that have some metallic characteristics and some non-metal
/reactive metals that form basic oxides that react with water
/in the middle of the periodic table and form coordination compounds
/the properties of an element recur periodically as their atomic number goes up
/an atom with a different number of electrons
/a negative ion
/a positive ion
/an element that is conductive, lustrous, and malleable

18 Clues: /a negative ion • /a positive ion • /how reactive a atom is • /the energy required to make an ion • /how much an atom will share an electron • /an atom with a different number of electrons • /reactive non-metals and form acidic compounds • /the set of chemical properties that metals have • /the amount of energy given off when an ion is made • ...

Periodic Table 2023-02-08

Across

Period5Group17
Group14Period5
Period4Group8
Group1Period1
Group15Period4
Group2Period6
Group13Period3
Period1Group18

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Group14Period6
Period2Group15
Group11Period6
Period18Group2
Group1Period4
Period7Group2
Period4Group16
Period3Group1
Group2Period4
Period5Group11

18 Clues: Period4Group8 • Group1Period4 • Group1Period1 • Period7Group2 • Period3Group1 • Group2Period4 • Group2Period6 • Group14Period6 • Period5Group17 • Period2Group15 • Group11Period6 • Group14Period5 • Period18Group2 • Period4Group16 • Group15Period4 • Period5Group11 • Group13Period3 • Period1Group18

Periodic Table 2023-08-28

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: most elements are ______.
:the most powerful tool chemists.
: good source of electricity and heat.
: full names of the elements, and its _______.
: it is on the upper left of the periodic table.
: found in the upper right of the periodic table.
:the periodic table is what you use to _____ chemicals.
:you can predict the chemicals _______.
: metallic elements are typically _____.
: that the numbers of _____.

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: nonmetals are generally not good _____.
: you can find them on the _______.
atoms are listed in order of increasing _____.
: The 7 horizontal rows are called _____.
: One or two letter ______.
number : above the chemical symbol is ______.
: nonmetals generally not _____.
: the line that draws nonmetals and metals.
: each element is represented by a ______.

19 Clues: : most elements are ______. • : One or two letter ______. • : that the numbers of _____. • : nonmetals generally not _____. • :the most powerful tool chemists. • : you can find them on the _______. • : good source of electricity and heat. • :you can predict the chemicals _______. • : metallic elements are typically _____. • : nonmetals are generally not good _____. • ...

Topic 3 Periodicity Crossword 2020-11-06

Topic 3 Periodicity Crossword crossword puzzle

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the elements of the first two groups of the periodic table and helium
negatively charged ion formed from a halogen
element that has an atom with an incomplete d-sublevel or that gives rise to cations with an incomplete d-sublevel (elements in groups 3 to 11)
ions or atoms that have the same electron configuration.
horizontal row of the periodic table. All elements in the same row have their highest energy electron in the same principal energy level
elements from Z = 57 to Z = 71
energy change when 1 mole of atoms (or 1 mole of molecules) gain 1 mole of electrons to form 1 mole of negative ions in the gas phase

Down

elements in the central block of the periodic table, in which the d-subshell of an atom is being filled with electrons; the block of elements in the periodic table consisting of scandium, yttrium and lanthanum together with the three periods of transition elements; titanium to zinc, zirconium to cadmium and hafnium to mercury
repetition of similar properties because of similar valence electron configuration
half the distance between 2 nuclei in a covalent bond
a measure of how strongly an atom attracts the electrons in a chemical bond.
the block of elements in the periodic table consisting of the lanthanoid series (from cerium to lutetium) and the actinoid series (from thorium to lawrencium)
elements in groups 13 to 18 (excluding He) of the periodic table
theoretical distance between the nucleus of an atom and its outermost electron
an element that exhibits both metal and non-metal properties
the energy required to remove 1mole of electrons from 1mole of gaseous atoms.
outer energy level that is occupied by electrons
from 0 (least electronegative) to 4
vertical column of the periodic table. In the main group elements, the group number corresponds to the number of valence electrons
oxide which reacts both like an acidic oxide and a basic oxide
elements from Z = 89 to Z = 103

21 Clues: elements from Z = 57 to Z = 71 • elements from Z = 89 to Z = 103 • from 0 (least electronegative) to 4 • negatively charged ion formed from a halogen • outer energy level that is occupied by electrons • half the distance between 2 nuclei in a covalent bond • ions or atoms that have the same electron configuration. • ...

Zayra- element puzzle 2023-05-01

Across

Symbol is CI
I have 26 neutrons
is in the actinoids category and its symbol is Th
(2,4)
I have 80 protons
post-transition metals and symbol is PO
(9,4)
79th element in the periodic table
I have 28 neutrons
Sixth element in the periodic table
I have 20 neutrons
I have 82 neutrons

Down

Symbol is AR
is in the actinoids category and its symbol is AC
symbol is NE
I have 72 protons
I have 30 protons
(2,5)
Symbol is KR
The first element in the periodic table
noble gas and symbol is RN
I have 8 neutrons
I have 88 protons
(3,5)
87th element in the periodic table

25 Clues: (2,4) • (2,5) • (9,4) • (3,5) • Symbol is AR • Symbol is CI • symbol is NE • Symbol is KR • I have 72 protons • I have 30 protons • I have 8 neutrons • I have 80 protons • I have 88 protons • I have 26 neutrons • I have 28 neutrons • I have 20 neutrons • I have 82 neutrons • noble gas and symbol is RN • 79th element in the periodic table • 87th element in the periodic table • ...

Zayra- element puzzle 2025-02-23

Across

Symbol is CI
I have 26 neutrons
is in the actinoids category and its symbol is Th
(2,4)
I have 80 protons
post-transition metals and symbol is PO
(9,4)
79th element in the periodic table
I have 28 neutrons
Sixth element in the periodic table
I have 20 neutrons
I have 82 neutrons

Down

Symbol is AR
is in the actinoids category and its symbol is AC
symbol is NE
I have 72 protons
I have 30 protons
(2,5)
Symbol is KR
The first element in the periodic table
noble gas and symbol is RN
I have 8 neutrons
I have 88 protons
(3,5)
87th element in the periodic table

Chemistry CW 1 2021-11-29

Across

elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
A chart of all known elements that scientists reference when working with atoms or molecules
Protons and neutrons clump together at the center of an atom to form the ___________ of an atom.
Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
Anything that has mass and takes up space.
The average mass of the nucleus of that element.
________ electron is a located in the outermost shell of an atom
elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
Elements arranged in vertical columns of the periodic table that share the same properties.
elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
________ family are the elements in group 15
A positively charged subatomic particle located at the center of an atom.
Characteristics of elements that help to identify what they are.
An abbreviation for the name of an element on the periodic table.

Down

A subatomic particle with no charge located at the center of an atom.
A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
someone who studies chemistry
elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
Two or more atoms bonded together.
when an element has more than one possibility for the number of neutrons
The number of protons in the nucleus of each element.
_______ family are the elements in group 16
________ family are the elements in group 13
The basic unit of an element.
this is where the electrons in an atom are found
________ family are the elements in group 14

27 Clues: someone who studies chemistry • The basic unit of an element. • Two or more atoms bonded together. • Anything that has mass and takes up space. • _______ family are the elements in group 16 • ________ family are the elements in group 13 • ________ family are the elements in group 15 • ________ family are the elements in group 14 • ...

periodic table project 2025-11-21

Across

This element has 26 protons and 30 neutrons
This group is nonflammable and Colorless,tasteless,and odorless
Mendeleev Arranged the periodic table by increasing atomic____
This element has 8 protons and 8 neutrons
_______ metals can form ions with multiple charges
Metals on the left of the periodic table form _____ ions
The number of valence electrons for a element is determined by its group on the _______
This element is shiny but brittle
Actinides include _______, which have 92 protons
This group is low in density and has a low melting point
This group is shiny, but start to tarnish upon exposure to air
This group is Highly reactive due to their ability to gain an electron
This group is good conductors of electricity and has 2 valence electrons in their outer shell
Gold is a _____ metal that is found in the bottom right of the periodic table
Transition Metals include ______, which have 79 protons and 118 neutrons
This type of element is shiny and high in density

Down

Arranged periodic table by increasing atomic number
This type of element is brittle and a poor conductor of heat and electricity
This group is Dense with high melting and boiling points
Given credit for the first periodic table
Halogens include ______, which have 9 protons and 10 neutrons
The number of dots in the Lewis Dot Symbol is the same as the number of ______ electrons
This element has 5 protons a 6 neutrons
Non-metals on the right of the periodic table form _____ ions
Alkaline Earth Metals include _____, which have 56 protons and 81 neutrons
Noble Gases include ______, which have 18 protons and 22 neutrons
Lanthanides include ______, which have 57 protons and 82 neutrons
Potassium is a ______ metal that is found in the bottom left of the periodic table
Alkali Metals included ______,which have 3 protons and 4 neutrons
This group can ignite spontaneously and reacts with hot water to make hydrogen
Elements in the same group typically form _____ with the same charge

31 Clues: This element is shiny but brittle • This element has 5 protons a 6 neutrons • Given credit for the first periodic table • This element has 8 protons and 8 neutrons • This element has 26 protons and 30 neutrons • Actinides include _______, which have 92 protons • This type of element is shiny and high in density • _______ metals can form ions with multiple charges • ...

Anish's crossword puzzle 2020-10-02

Anish's crossword puzzle crossword puzzle

Across

used for jewelry and is yellow and shiny
symbol Y
lack of this causes a deficiency disease called Goitre in human beings
number three in the periodic table
Symbol Mg
symbol ca
group 2 in the periodic table, atomic number 4

Down

Number one in the periodic table
when plants lack this, they get yellow leaves with dead spots
symbol hg
symbol sn
number 23 in the periodic table
somehow dangerous to human beings and makes us dizzy

13 Clues: symbol Y • symbol hg • symbol sn • Symbol Mg • symbol ca • number 23 in the periodic table • Number one in the periodic table • number three in the periodic table • used for jewelry and is yellow and shiny • group 2 in the periodic table, atomic number 4 • somehow dangerous to human beings and makes us dizzy • when plants lack this, they get yellow leaves with dead spots • ...

Periodic table 2023-09-25

Across

a measure of how a substance undergoes a chemical reaction
A element that that shares characteristics of both metal and non metal
A grid of elements, orderly and neat. Rows and columns structured array
An element that forms salt when it reacts with a metal
a column of elements in the periodic table of the chemical elements.
a molecule composed of two of the same atom
a chemical element that lacks characteristics of a metal
the total distance from the nucleus of an atom to the outermost orbital of its electron
A group of elements found in the second column of the periodic table

Down

a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
A horizontal row in the periodic table
The point where substances changes from solid to liquid
elements that are arranged in an order, the properties of elements would repeat after some period
A gaseous chemical element that does not readily enter into chemical combination with other elements
A group of elements that are found in the first column of periodic table
A group of elements found in the middle of the periodic table
opaque, lustrous element that is a good conductor of heat and electricity

17 Clues: A horizontal row in the periodic table • a molecule composed of two of the same atom • An element that forms salt when it reacts with a metal • The point where substances changes from solid to liquid • a chemical element that lacks characteristics of a metal • a measure of how a substance undergoes a chemical reaction • ...

Element Crossword 2021-10-10

Across

Which period of the periodic table corresponds with Lithium (Li)
The elements that touch the zigzag line (staircase) of the periodic table
Number of groups on the periodic table corresponds with Halogens
B

Down

Li
Atom with different number of electrons
Group seven
The element with 5 protons
Ag
Number of periods on the periodic table
Atomic mass of Neon
Democriticus coined this word

Element Crossword 2021-10-11

Across

Li
Number of groups on the periodic table
Which period of the periodic table corresponds with Lithium (Li)
B
The elements that touch the zigzag line (staircase) of the periodic table
The atomic mass of Neon

Down

Ag
Group seven
Democriticus coined this word
The element with 6 protons
Atom with different number of electrons
Number of periods on the periodic table

12 Clues: B • Ag • Li • Group seven • The atomic mass of Neon • The element with 6 protons • Democriticus coined this word • Number of groups on the periodic table • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Lithium (Li) • The elements that touch the zigzag line (staircase) of the periodic table

Element Crossword 2021-10-11

Across

Number of periods on the periodic table
J.J. Thomson discovered this
Group eleven
The element with 6 protons

Down

Atom with different number of electrons
Number of groups on the periodic table
The atomic mass of Beryllium
Which period of the periodic table corresponds with Calcium (Ca)
The elements that touch the zigzag line (staircase) of the periodic table
Ni
Ac
As

12 Clues: Ni • Ac • As • Group eleven • The element with 6 protons • The atomic mass of Beryllium • J.J. Thomson discovered this • Number of groups on the periodic table • Atom with different number of electrons • Number of periods on the periodic table • Which period of the periodic table corresponds with Calcium (Ca) • ...

Periodic Table 2013-11-05

Across

distance from the middle of the atom to the outer electrons
reactive a atom is
that aren't conductive, lustrous, or very malleable
energy required to make an ion
much an atom will share an electron
reactive metals, they form strong alkaline hydroxides
element that is conductive, lustrous, and malleable
properties of an element recur periodically as their atomic number goes up
the middle of the periodic table and form coordination compounds
that have some metallic characteristics and some non-metal
with a full outer shell of electrons and won't react with other elements
set of chemical properties that metals have
negative ion

Down

non-metals and form acidic compounds
amount of energy given off when an ion is made
atom with a different number of electrons
metals that form basic oxides that react with water
positive ion

18 Clues: positive ion • negative ion • reactive a atom is • energy required to make an ion • much an atom will share an electron • non-metals and form acidic compounds • atom with a different number of electrons • set of chemical properties that metals have • amount of energy given off when an ion is made • metals that form basic oxides that react with water • ...

Periodic table 2017-05-20

Across

As a neutral atom, the number of protons that an element has _____ the number of electrons.
This Group 1 element has four neutrons.
Name of the element in Group 1, Period 3.
This is the number of neutrons that the second element in Period 3 has.
The type of charge that nonmetals have.
This is the atomic mass of the last element in Period 2.
The type of charge that this element in Group 2, Period 4 has as an ion.
This is the second last element in Period 2.
As ions, metals have _____ electrons than protons.

Down

This is the second last element in Group 2.
This element in period 1 typically has no neutrons.
The number of protons that aluminium (Al) has.
The type of molecule that the second last Group of elements in the periodic table exist as naturally.
The number of protons that this element in Group 1, Period 4 has.
All elements in Group 1 react with this substance strongly.
The number of electrons that the negative ions in Period 3 always have.
The number of electrons that a neutral atom of oxygen has.
This element in period 3 forms a negative ion with a 3- charge.

18 Clues: This Group 1 element has four neutrons. • The type of charge that nonmetals have. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...

Periodic table 2023-11-15

Across

K
Second element
Many of the same type of atoms
Na
Atomic mass of 12
Atomic number 7
What we take from the air
Atomic number 5

Down

Atomic mass of 24
Pb
Atomic number 3
Au
First element
Hg
W
Atomic Mass of Helium
Fe
Atomic Mass 20.18

18 Clues: K • W • Pb • Au • Hg • Na • Fe • First element • Second element • Atomic number 3 • Atomic number 7 • Atomic number 5 • Atomic mass of 24 • Atomic mass of 12 • Atomic Mass 20.18 • Atomic Mass of Helium • What we take from the air • Many of the same type of atoms

Periodic Table 2025-01-27

Across

elements that share the properties of metals and non-metals eg silicon
oxide, the chemical name for rust
a property of metals that means they can be stretched to form wire
negatively charged particle found in shells outside the atom
a mixture of metals eg steel
a substance that cannot be broken down into simpler substances by chemical means
the wearing away of metals due to oxygen and water
the smallest part of an element that still has the properties of that element

Down

the name given to elements in group 7 of the Periodic Table
the first element in group 3 of the Periodic Table
a property of metals that means they can be hammered into sheets
the name given to the vertical columns in the Periodic Table
positively charges particle found in the nucleus of an atom
particle with no charge found in the nucleus of an atom
this element has 11 protons
an element that tends to form positive ions
the name given to the horizontal rows in the Periodic Table
this element has the chemical symbol K

18 Clues: this element has 11 protons • a mixture of metals eg steel • oxide, the chemical name for rust • this element has the chemical symbol K • an element that tends to form positive ions • the first element in group 3 of the Periodic Table • the wearing away of metals due to oxygen and water • particle with no charge found in the nucleus of an atom • ...

Periodic Table 2025-01-29

Across

Has 114 neutrons and 76 protons
Has 87 electrons
Has 27 protons and 32 Neutrons
Has 14 protons
Atomic number 66
The element symbol for gold
Element symbol is Hg
Atomic number 50

Down

Element symbol is Cf
Has a mass of 247.070
Has 2 Neutrons
Has 90 protons
Has a mass of 40.078
Atomic number 3
Has 33 electrons
Element symbol is Bi
The element symbol for Erbium
Element symbol is Ne

18 Clues: Has 2 Neutrons • Has 90 protons • Has 14 protons • Atomic number 3 • Has 33 electrons • Has 87 electrons • Atomic number 66 • Atomic number 50 • Element symbol is Cf • Has a mass of 40.078 • Element symbol is Bi • Element symbol is Hg • Element symbol is Ne • Has a mass of 247.070 • The element symbol for gold • The element symbol for Erbium • Has 27 protons and 32 Neutrons • ...

Periodic Table 2022-01-19

Across

Down

18 Clues: P • B • S • H • C • N • O • F • Si • Li • Na • Cl • Ne • Be • Al • Mg • He • Ar

Periodic Table 2023-01-09

Across

Down

18 Clues: F • Ca • Ti • Be • Ba • Si • Zr • In • Hg • Sc • Na • He • Ni • Nb • Rb • Mo • Pb • Os

Periodic Table 2023-01-06

Across

H is this type of element?
group 18 has a __ valence shell
liquid metal
decreases across a period
groups 3-12
transition metals form __ solutions
highly reactive metal group
liquid nonmetal
size of an atom

Down

energy needed to remove electron
highly reactive nonmetal group
attraction for electrons
__ charge = lose electrons
properties of both metals and nonmetals
negative charge = __ electrons
electrons in the outer orbital
unreactive group
reactivity __ down group 1
reactivity __ down group 17
Ge is this type of element?

20 Clues: groups 3-12 • liquid metal • liquid nonmetal • size of an atom • unreactive group • attraction for electrons • decreases across a period • __ charge = lose electrons • H is this type of element? • reactivity __ down group 1 • reactivity __ down group 17 • highly reactive metal group • Ge is this type of element? • highly reactive nonmetal group • negative charge = __ electrons • ...

Periodic table 2025-10-10

Across

Repeating patterns of properties across periods.
Group 2 metals; reactive; form +2 ions.
Weighted average mass of an element’s atoms.
Negatively charged ion (gain of electrons).
Horizontal row; properties change across as shells fill.
Atom or group of atoms with a net charge.
Pure substance made of only one kind of atom.
Group 18 gases; very unreactive and stable.
Atoms of the same element with different numbers of neutrons.

Down

Outermost electrons that drive bonding and reactivity.
Element with mixed metal and non-metal characteristics.
Central block metals; good conductors; typical metallic properties.
Group 1 metals; very reactive; form +1 ions.
Number of protons; defines the element.
Group 17 nonmetals; very reactive; form −1 ions.
Positively charged ion (loss of electrons).
Vertical column; elements share similar properties.
Smallest unit of matter that retains an element’s identity.

18 Clues: Group 2 metals; reactive; form +2 ions. • Number of protons; defines the element. • Atom or group of atoms with a net charge. • Negatively charged ion (gain of electrons). • Positively charged ion (loss of electrons). • Group 18 gases; very unreactive and stable. • Group 1 metals; very reactive; form +1 ions. • Weighted average mass of an element’s atoms. • ...

Atomic Structure and Isotopes 2023-02-15

Atomic Structure and Isotopes crossword puzzle

Across

the Russian chemist who published the first periodic table
are found on the right side of the periodic table and tend to gain electrons
vertical columns on the periodic table
the sum of the number of protons and neutrons
the charge of a neutron

Down

subatomic particle that is negatively charged
the elements of the periodic table were organized by Mendeleev in order of increasing __________
alkali metals tend to ______ lose electrons, forming positive ions
group 18 elements are known to be _______ or non-reactive
the number of horizontal rows on the periodic table
the center of an atom
the atomic number is equal to the number of protons
same elements with different numbers of neutrons

13 Clues: the center of an atom • the charge of a neutron • vertical columns on the periodic table • subatomic particle that is negatively charged • the sum of the number of protons and neutrons • same elements with different numbers of neutrons • the number of horizontal rows on the periodic table • the atomic number is equal to the number of protons • ...

Science 2018-12-20

Across

used to detect the heat of something
the separation of dissolved substances by running a solvent along absorbent paper
how many groups on the periodic table
were are non-metals found on the period table
group 1 on the periodic table
the attraction of + metal ions
Br2+2KCl=
why mendeleev left gaps on the periodic table
a cell that defends against pathogens

Down

fluornie
had the first ideas about atoms
can detect illegal drugs
number of protons
the smallest part of an element that can still be recognised as that element
separation of a liquid from a mixture
produced by a type of white blood cell that attaches to pathogens
the boiling point of ethanol
a type of shape memory alloy made from nickel and titanium
a substance that dissolves to make a solution
a substance made up of only one type of atom

20 Clues: fluornie • Br2+2KCl= • number of protons • can detect illegal drugs • the boiling point of ethanol • group 1 on the periodic table • the attraction of + metal ions • had the first ideas about atoms • used to detect the heat of something • how many groups on the periodic table • separation of a liquid from a mixture • a cell that defends against pathogens • ...

Science 2018-12-20

Across

how many groups on the periodic table
group 1 on the periodic table
the boiling point of ethanol
produced by a type of white blood cell that attaches to pathogens
the attraction of + metal ions
can detect illegal drugs
a substance that dissolves to make a solution
were are non-metals found on the period table
fluornie
separation of a liquid from a mixture

Down

used to detect the heat of something
a substance made up of only one type of atom
the separation of dissolved substances by running a solvent along absorbent paper
Br2+2KCl=
the smallest part of an element that can still be recognised as that element
had the first ideas about atoms
a cell that defends against pathogens
why mendeleev left gaps on the periodic table
number of protons
a type of shape memory alloy made from nickel and titanium

20 Clues: fluornie • Br2+2KCl= • number of protons • can detect illegal drugs • the boiling point of ethanol • group 1 on the periodic table • the attraction of + metal ions • had the first ideas about atoms • used to detect the heat of something • how many groups on the periodic table • a cell that defends against pathogens • separation of a liquid from a mixture • ...

Basic Periodic Table Vocab 2017-08-01

Basic Periodic Table Vocab crossword puzzle

Across

elements that tend to gain electrons in chemical reactions; found at the upper right side of the periodic table
one of two or more atoms with the same number of protons but different numbers of neutrons
the group 7A or 17 elements, which are very reactive nonmetals
an arrangement of the elements in which atomic number increases from left to right and elements with similar properties fall in columns called families or groups
the elements in columns designated with B or in columns 3-12 of the periodic table
the group 2A elements, which are fairly reactive metals
elements that have similar outer electron configurations and therefore similar properties
the group 1A elements, which are highly reactive metals
elements that tend to lose electrons in chemical reactions; found on the left side and in the center of the periodic table
the energetic particles emitted from the nucleus of an atom when it is undergoing a nuclear process
a group of elements that have similar

Down

the group 8A or 18 elements, which are chemically unreactive
a positively charged ion
groups 1A thru 8A on the periodic table
a negatively charged ion
the percentage amount of each isotope of an element in a naturally occurring sample of the element
a weighted average of the masses of each naturally occurring isotope of an element
a compound or element exhibiting intermediate electrical conductivity that can be changed and controlled
describes a substance that emits tiny, invisible, energetic particles from the nuclei of its component atoms
a law that states that when the elements are arranged in order of increasing relative mass, certain sets of properties recur periodically
the sum of the number of neutrons and protons in an atom
the elements in the middle of the periodic table whose properties tend to be less predictable based simply on their position in the periodic table
those elements that fall along the boundary between the metal and the nonmetal in the periodic table
an atom or group of atoms that has gained or lost one or more electrons, so that it has an electric charge

24 Clues: a positively charged ion • a negatively charged ion • a group of elements that have similar • groups 1A thru 8A on the periodic table • the group 2A elements, which are fairly reactive metals • the group 1A elements, which are highly reactive metals • the sum of the number of neutrons and protons in an atom • the group 8A or 18 elements, which are chemically unreactive • ...

Element Crossword 2021-10-11

Across

The elements that touch the zigzag line (staircase) of the periodic table
Number of groups on the periodic table
Which period of the periodic table corresponds with Calcium (Ca)
Atom with different number of electrons
Group eleven
Ni

Down

J.J. Thomson discovered this
Number of periods on the periodic table
The atomic mass of Beryllium
Ac
As
The element with 6 protons

12 Clues: Ac • As • Ni • Group eleven • The element with 6 protons • J.J. Thomson discovered this • The atomic mass of Beryllium • Number of groups on the periodic table • Number of periods on the periodic table • Atom with different number of electrons • Which period of the periodic table corresponds with Calcium (Ca) • ...

1-20 Elements of Periodic Table 2022-11-30

1-20 Elements of Periodic Table crossword puzzle

Across

The fifth element of the periodic table
The thirteenth element of the periodic table
The fourteenth element of the periodic table
The first element of the periodic table

Down

The ninth element of the periodic table
The twentieth element of the periodic table
The eleventh element of the periodic table
The sixth element of the periodic table
The seventeenth element of the periodic table

9 Clues: The ninth element of the periodic table • The fifth element of the periodic table • The sixth element of the periodic table • The first element of the periodic table • The eleventh element of the periodic table • The twentieth element of the periodic table • The thirteenth element of the periodic table • The fourteenth element of the periodic table • ...

chemistry vocabulary 2013-10-10

Across

the number of positive charges of protons in the nucleus of an atom of a given element
any of two or more forms of a chemical element
any element in group 2 of the periodic table
an ionic bond is a chemical link between two atoms caused by an electrostatic force
samples of a pure compound always contain the same elements
any of the set of metallic elements in groups 4-12 of the periodic table
molecules composed only of two metals
any element in group 17 of the periodic table
a positively charged elementary that is a fundamental constituent of all atomic nuclei

Down

an element whose properties are intermediate between metals and solid non metals
an ionic species having a negative charge
a representation of a substance using symbols for its constituent elements
theory that matter consists of of invisible particles called atoms
a table of chemical elements arranged in order of atomic number
any of the elements in group ia 1 of the periodic table
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
a positively charged ion
any of the gases in group O (18) of the periodic table
a fundamental group of atoms in a molecule serving as a base
the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
an elementary particle that is a fundamental constituent of matter

21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • any element in group 2 of the periodic table • any element in group 17 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...

Periodic Table 2020-11-12

Across

chemical from cigarette smoke that makes lungs black
many air sacs
makes up less than 0.04% of the air
one air sac
when blood swaps carbon dioxide for oxygen
gas that makes up most of the air
large tube entering a lung
sheet of muscle moves downwards to breathe in

Down

rings of this keep the trachea open
is an addictive ingredient in cigarettes
small branching tubes
means to breathe in, to take one breath
small blood vessels surround the alveoli
small hairs that sweep mucus up & out of the lungs
makes up 21% of the air we breathe in
traps bacteria and dust that we breathe in
causes lung tumours or lung cancer
carries air to and from the lungs
when the lungs are ventilated with air

19 Clues: one air sac • many air sacs • small branching tubes • large tube entering a lung • carries air to and from the lungs • gas that makes up most of the air • causes lung tumours or lung cancer • rings of this keep the trachea open • makes up less than 0.04% of the air • makes up 21% of the air we breathe in • when the lungs are ventilated with air • ...

Periodic Table 2020-11-20

Across

Down

18 Clues: S • B • O • P • C • K • N • Cu • Sr • Na • Pb • Sn • Ti • He • Al • Fe • Hg • Zn

Periodic Table 2021-11-30

Across

groups 3-12
Staircase
First Metaloid
right of staircase
Positively charged electron
109 protons
The most special element

Down

1st period
left of staircase
a subatomic particle of about the same mass as a proton but without an electric charge
Number of protons
Protons and neutrons
charged electron
gives element its atomic mass
Row 3 group 2
How many electrons does energy level 2 hold
bonds attraction between oppositely charged ions
Negatively charged electron

18 Clues: Staircase • 1st period • groups 3-12 • 109 protons • Row 3 group 2 • First Metaloid • charged electron • left of staircase • Number of protons • right of staircase • Protons and neutrons • The most special element • Positively charged electron • Negatively charged electron • gives element its atomic mass • How many electrons does energy level 2 hold • ...

Periodic Table 2023-12-01

Across

Unusually for metals, lithium, sodium and potassium do this on water
Argon, krypton and xenon are used in these bright things
These metals in the middle part of the periodic table usually form coloured compounds
The charge on halide ions such as chloride ions
Are you sure? Chlorine forms at this electrode during the electrolysis of concentrated sodium chloride solution
Chlorine does this to damp litmus paper
Alkaline metal compounds formed when group 1 elements react with water

Down

The common name for group 1
Chlorine is used to kill bacteria in these watery things
Salt-formers found in a group
Flammable gas produced when sodium reacts with water
Group7 elements are non-
A common name for concentrated sodium chloride solution
The group 0 gases are described as this because they are inert
The melting points of transition metals are this
The type of bonding in compounds of group 1 and group 7 elements
The physical state of bromine at room temperature
The colour of iodine vapour

18 Clues: Group7 elements are non- • The common name for group 1 • The colour of iodine vapour • Salt-formers found in a group • Chlorine does this to damp litmus paper • The charge on halide ions such as chloride ions • The melting points of transition metals are this • The physical state of bromine at room temperature • Flammable gas produced when sodium reacts with water • ...

Periodic Table 2025-11-17

Across

Atoms of the same element with different numbers of neutrons.
The smallest unit of matter that retains the properties of an element.
A horizontal row in the periodic table indicating energy levels.
A neutral particle located in the nucleus of an atom.
An element in Group 17, highly reactive nonmetals.
The outermost electrons involved in chemical bonding.
The arrangement of electrons in an atom’s orbitals.
Elements in Groups 312, metals with variable oxidation states.

Down

A vertical column in the periodic table that shares similar properties.
An element that is brittle and a poor conductor of heat and electricity.
Refers to noble gases in Group 18, which are inert and stable.
A pure substance consisting of only one type of atom.
An element with properties of both metals and nonmetals.
A positively charged particle found in the nucleus of an atom.
Elements in Group 1, highly reactive metals.
A negatively charged particle that orbits the nucleus of an atom.
An element that is shiny, malleable, and a good conductor of heat and electricity.
Elements in Group 2, reactive metals but less than alkali metals.

18 Clues: Elements in Group 1, highly reactive metals. • An element in Group 17, highly reactive nonmetals. • The arrangement of electrons in an atom’s orbitals. • A pure substance consisting of only one type of atom. • A neutral particle located in the nucleus of an atom. • The outermost electrons involved in chemical bonding. • ...

Periodic Table 2023-10-04

Across

the material made from the chemical equation NaCl
a particle with a negative charge
arranges elements into groups and periods
a particle with a positive charge
equal to the number of protons and neutrons
the horizontal (left to right) sections on the periodic table
the amount of matter in something

Down

the law of conservation of mass states matter cannot be...
the building blocks of life
particles with no charge
the vertical (up and down) sections on the periodic table
the number in front of a chemical formula
the basic units of elements and matter
represented on the periodic table by symbols
number 79 on the periodic table

15 Clues: particles with no charge • the building blocks of life • number 79 on the periodic table • a particle with a negative charge • a particle with a positive charge • the amount of matter in something • the basic units of elements and matter • the number in front of a chemical formula • arranges elements into groups and periods • equal to the number of protons and neutrons • ...

Periodic Table and Trends 2022-10-27

Periodic Table and Trends crossword puzzle

Across

The number of protons in one atom of an element.
A type of subatomic particle with a positive charge. Protons are bound together in an atom's nucleus as a result of the strong nuclear force.
An ion that has a positive charge.
Element that has properties of both metals and no metals, located along the "stair-step" of the periodic table.
when the atom loses or gains electrons to become negatively charged (anions) or positively charged (cations) ions.
Group 7A, 7 valence electrons in it's outermost energy level. Very reactive. Gain 1 electron to form negative ions.
Elements in group 8A of the periodic table and don't have a charge.
The energy needed to remove an electron from a negative ion to form a neutral atom or molecule.
Group 2A, 2 valence electrons in outer level. Lose 2 electrons to form positive ions.
The distance between the center of identical atoms.
An ion that has a negative charge.
A stable subatomic particle with a charge of negative electricity.
Atoms that have more electrons in their outer energy level and more protons in their nucleus.

Down

A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei.
Is a chemical rule of thumb that reflects the theory, elements tend to bond in such a way that each atom has eight electrons being the same as a noble gas.
the relative capacity of an atom, molecule, to undergo a chemical reaction with another atom, molecule, or compound.
The procces of adding or removing electrons.
A vertical column of elements in the periodic table; elements in a group share chemical properties.
Group B of the periodic table, they are placed in the middle of the periodic table.
A horizontal row of elements in the periodic table.
a measure of the ability of an atom in a chemical compound to attract electrons.
An electron that is found in the outermost shell of an atom.
Element solid at room temperature, is not a malleable or ductile, is a poor conductor of heat and electricity. Located on right side of periodic table.
The energy required to remove an electron from an atom or ion.
Group 1A, 1 valence electron in outer level, very reactive, shiny, low density.
Elements that are solid at room temperature; shiny, malleable, ductile; left side of the periodic table; conduct heat and electricity.

26 Clues: An ion that has a positive charge. • An ion that has a negative charge. • The procces of adding or removing electrons. • The number of protons in one atom of an element. • A horizontal row of elements in the periodic table. • The distance between the center of identical atoms. • An electron that is found in the outermost shell of an atom. • ...

The Periodic Table 2021-03-24

Across

Chemical symbol Cu. Used in wires.
Chemical symbol Na.
Chemical symbol H.
Chemical symbol C. Found in the form of coal or even diamonds.
The least common state of matter (at room temp) in the table.
Chemical symbol Ca.
Chemical symbol Mg.
The most common state of matter (at room temp) in the table.
Chemical symbol Hg. One of the few elements that is liquid at room temperature.
Column in a periodic table.

Down

Chemical symbol Br. One of the few elements that is liquid at room temperature.
Chemical symbol Cl.
Chemical symbol K. Bananas are a good source.
Used in party balloons and is a noble gas.
The element we breathe in.
Chemical symbol Au. It is extremely valuable.
Row in a periodic table.
One type of atom. Periodic tables are include them.
Chemical symbol Ag. Silvery white metal.
the second most common state of matter (at room temp) in the table.
Chemical symbol Fe.

Atoms and Periodic Table 2022-12-07

Atoms and Periodic Table crossword puzzle

Across

not likely to give away
a positive electric charge, in the nucleus of the atom
A simple substance that cannot be broken down into smaller parts or changed into another substance
a group of electrons circulating around a nucleus or molecule
the number of protons in the nucleus of the atom
emitting or relating to the emission of ionizing radiation or particles
something that isnt metal
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
the fixed amount of energy that something has
any of the elements in group 0 of the periodic table
a substance made by mixing other substances together
elements in group 2 of the periodic table
the small dense region consisting of protons and neutrons at the center of an atom
any of the elements occupying group 17 on the periodic table
an element whose properties are between metal and nonmetals
a unit mass used to express atomic and molecular weights
a table of chemical elements arranged in order of atomic number
a column in the periodic table

Down

the total number of protons and neutrons in a nucleus
the horizontal rows of the periodic table
the theoretical basis of modern physics that explains the nature and behavior of matter and energy on the atomic level
elements in groups 3-12 on the periodic table
an electron in the outer shell,associated with an atom
the property of subatomic particles that cause it to experience a force when placed in an electric and magnetic field
the recurrence of properties of the elements
no electric charge, in the nucleus of the atom
a negative electric charge, around the nucleus of the atom
any of the metals in group 1 of the periodic table
each of two or more forms of the same element that contain equal number of protons but different number of neutrons in the nuclei
a solid material that is typically hard, shiny, malleable, fusible, and ductile
the minimum charge possible, which charge of an electron
the basic unit of a chemical element
a substance formed from two or more elements

33 Clues: not likely to give away • something that isnt metal • a column in the periodic table • the basic unit of a chemical element • the horizontal rows of the periodic table • elements in group 2 of the periodic table • the recurrence of properties of the elements • a substance formed from two or more elements • elements in groups 3-12 on the periodic table • ...

The Periodic Table 2020-12-22

Across

when condensed it forms a blue liquid
many are gases at room temperature
organized on the periodic table
can be made from ductile metals
a component of sand and computer chips
copper has this property but water does not
the ability to be hammered, pressed, or rolled into thin sheets
made the first periodic table
most abundant element in the universe
shininess
a property of elements in group 2 but not group 17
radioactive gas formed from the nuclear decay of uranium

Down

side of the periodic table where nonmetals are found
family of chlorine and fluorine
chemical symbol Na
shiny and good conductors
some properties of metals and some of nonmetals
used to make drinking water safe
physical property of solid nonmetals
a metal that is liquid at room temperature
a noble gas used in lasers and lights
group of elements in the periodic table that contains only noble gases
a dense, malleable metal that is resistant to corrosion
atomic number 7

24 Clues: shininess • atomic number 7 • chemical symbol Na • shiny and good conductors • made the first periodic table • family of chlorine and fluorine • organized on the periodic table • can be made from ductile metals • used to make drinking water safe • many are gases at room temperature • physical property of solid nonmetals • when condensed it forms a blue liquid • ...

Chemistry Crossword : Sarah T and Hannah 2018-11-14

Chemistry Crossword : Sarah T and Hannah crossword puzzle

Across

substance elements or compounds
what happens when two substances interact
a thing that is composed of two or more separate elements
two substances combined
each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
an atom with a negative charge
Gases elements on the periodic table that we're long believed to be unreactive to anything
absorbs heat
Table the most common way to organise learn the elements
Democritus’ version of the atom

Down

Atom with a positive charge
the most reactive nonmetal elements on the periodic table
physical substance in general (what everything is made of)
a group of atoms bonded together
releases heat
Metals the most reactive elements on the periodic table
the basic unit of a chemical element.
not a nonmetal, but not a metal
characteristics of a substance
Mass how many atoms are in an element
a compound or substance that has been purified or prepared, especially artificially

21 Clues: absorbs heat • releases heat • two substances combined • Atom with a positive charge • an atom with a negative charge • characteristics of a substance • substance elements or compounds • not a nonmetal, but not a metal • Democritus’ version of the atom • a group of atoms bonded together • the basic unit of a chemical element. • Mass how many atoms are in an element • ...

Chemistry 2021-01-29

Across

A class of elements characterized by physical properties.
An element in group 1 of the periodic table.
A horizontal row of elements in the periodic table.
An element in group 18 of the periodic table.
Negatively charged particle that moves around the outside of and atom.
An element that lacks most of the properties of a metal.

Down

An element in group 2 of the periodic table.
An element that has some characteristics of both metals and nonmetals.
One of the elements in groups 3 through 12 of the periodic table.
A region of an atom in which electrons of the same energy are likely to be found.
A small particle in the nucleus of the atom, with no electral charge.
Elements in the same vertical column of the periodic table.
An element found in group 17 of the periodic table.
Positively charged particles that are found in the nucleus of and atom.

14 Clues: An element in group 2 of the periodic table. • An element in group 1 of the periodic table. • An element in group 18 of the periodic table. • A horizontal row of elements in the periodic table. • An element found in group 17 of the periodic table. • An element that lacks most of the properties of a metal. • A class of elements characterized by physical properties. • ...

science crosswords 2023-12-05

Across

can be bent or hammered flat
can be drawn into a wire
they live in groups 1-16
one evidence of a chemical reaction
everything featured on the periodic table
goes across on the periodic table
an object in motion remains in motion
speed with a direction
no charge
they live in groups 14-18
they go up and down on the periodic table
they live in groups 13-16
for every action, there is an equal and opposite reaction.
how to calculate for speed

Down

M/S2
how fast an object is moving
reflects light when polished
Positively charged
negative charge
the less the mass, the greater the acceleration

20 Clues: M/S2 • no charge • negative charge • Positively charged • speed with a direction • can be drawn into a wire • they live in groups 1-16 • they live in groups 14-18 • they live in groups 13-16 • how to calculate for speed • can be bent or hammered flat • how fast an object is moving • reflects light when polished • goes across on the periodic table • one evidence of a chemical reaction • ...

Metals, Nonmetals, and Metalloids 2021-09-24

Metals, Nonmetals, and Metalloids crossword puzzle

Across

On the left of the periodic table
The column of the periodic table
The positive charge
On the staircase of the periodic table
No charge

Down

The negative charge
Which ever row the atom is on, it has this many...
The row of the periodic table
The center of the atom
On the right of the periodic table
Which ever period the atom is on, it has this many...

11 Clues: No charge • The negative charge • The positive charge • The center of the atom • The row of the periodic table • The column of the periodic table • On the left of the periodic table • On the right of the periodic table • On the staircase of the periodic table • Which ever row the atom is on, it has this many... • Which ever period the atom is on, it has this many...

Periodic Table 2023-10-04

Across

a particle with a positive charge
the building blocks of life
the law of conservation of mass states matter cannot be...
the vertical (up and down) sections on the periodic table
a particle with a negative charge
equal to the number of protons and neutrons
the basic units of elements and matter

Down

the number in front of a chemical formula
arranges elements into groups and periods
the horizontal (left to right) sections on the periodic table
particles with no charge
the amount of matter in something
represented on the periodic table by symbols
number 79 on the periodic table
the material made from the chemical equation NaCl

15 Clues: particles with no charge • the building blocks of life • number 79 on the periodic table • a particle with a positive charge • the amount of matter in something • a particle with a negative charge • the basic units of elements and matter • the number in front of a chemical formula • arranges elements into groups and periods • equal to the number of protons and neutrons • ...

science 2023-12-11

Across

nonmetal and nonmetal
cannot be undone
before the yield symbol
negative charge
neutral charge
ms servant and her friend at prom with dates
not a permanent change
reaction that has water and gas as a product

Down

table of elements
ms serventi and tom holland
after the yield symbol
right side of periodic table
positive charge
absorbs heat
metal and nonmetal
releases heat
how compact something is
middle and left side of periodic table
undoes a synthesis reaction
reverse decomposition reaction

20 Clues: absorbs heat • releases heat • neutral charge • positive charge • negative charge • cannot be undone • table of elements • metal and nonmetal • nonmetal and nonmetal • after the yield symbol • not a permanent change • before the yield symbol • how compact something is • ms serventi and tom holland • undoes a synthesis reaction • right side of periodic table • reverse decomposition reaction • ...

periodic crossword ja 2022-05-04

Across

particle with a positive charge
label on the periodic table is H
group 17 on the periodic table is called what
particle with a neutral charge
a atom with 2 neutrons and 1 proton
most nonmetals are _____
number of electrons that have been lost or gained
these elements are found right of the periodic staristep
these elements conduct electricity well
nonmetals are ____ conductors
when nonmetals bond with metals it has a _____ bond

Down

when 2 nonmetals bond it is a ______ bond
nonmetals found in group 18 are _____ gases
a atom with 6 protons and 8 neutrons
what element has the atomic number of 8
most metals are _____
when 2 metals combine it forms a ______ bond
label on the periodic table is He
the number of protons is the ______ number

19 Clues: most metals are _____ • most nonmetals are _____ • nonmetals are ____ conductors • particle with a neutral charge • particle with a positive charge • label on the periodic table is H • label on the periodic table is He • a atom with 2 neutrons and 1 proton • a atom with 6 protons and 8 neutrons • what element has the atomic number of 8 • these elements conduct electricity well • ...

Science Puzzle 2023-12-11

Across

Absorption of heat
The change of texture or shape
Compactness of a substance
you can find all the elements here
One element replaces another compound
Undergoes a change in a reaction
No electric charge
Positive electric charge
two of the same element,same amount of protons

Down

The process of rotting/decaying
Has a net electric charge
Heat and energy are produced
Two Ionic compounds are exchanged
The making of at least one new substance
The result of an action or process
Found on the left side of the periodic table
Two mathematical expressions
Release of heat
Negative Electric charge
Found on the right side of the periodic table

20 Clues: Release of heat • Absorption of heat • No electric charge • Negative Electric charge • Positive electric charge • Has a net electric charge • Compactness of a substance • Heat and energy are produced • Two mathematical expressions • The change of texture or shape • The process of rotting/decaying • Undergoes a change in a reaction • Two Ionic compounds are exchanged • ...

Periodic table 2025-10-23

Across

Scientist who created the first periodic table
Elements on the left side of the table; good conductors
The smallest unit of matter
Group 18 elements known for being unreactive
Negatively charged particle found outside the nucleus
Vertical columns on the periodic table
Horizontal rows on the periodic table

Down

Elements on the right side of the table; poor conductors
Table that organizes all known elements
Elements with properties of both metals and nonmetals
Number of protons in an atom; defines the element
Group 1 elements that are very reactive metals
Neutral particle in the nucleus
Positively charged particle in the nucleus
Center of an atom containing protons and neutrons

15 Clues: The smallest unit of matter • Neutral particle in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Table that organizes all known elements • Positively charged particle in the nucleus • Group 18 elements known for being unreactive • Scientist who created the first periodic table • Group 1 elements that are very reactive metals • ...

Periodic Table Crossword 2024-05-13

Periodic Table Crossword crossword puzzle

Across

a positively charged subatomic particle in the nucleus of an atom
ion with negetive charge
Left side of periodic table
symbol for atomic mass unit
group 1 or 1A
weight of the element
The amount of Protons and Electrons in an element
any atoms having the same number of protons but a different number of neutrons

Down

a vertical column of elements in the periodic table
Right Side of periodic table
an element that has properties of both a metal and nonmetal
a neutral subatomic particle in the nucleus of an atom
group 2 or 2A
a negatively charged subatomic particle found in the energy level of an atom
ion with positive charge
a horizontal row of elements in the periodic table

16 Clues: group 2 or 2A • group 1 or 1A • weight of the element • ion with negetive charge • ion with positive charge • Left side of periodic table • symbol for atomic mass unit • Right Side of periodic table • The amount of Protons and Electrons in an element • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • ...

AM Chem Mini Vocab Crossword 2022-05-24

AM Chem Mini Vocab Crossword crossword puzzle

Across

Valence Shell Electron Pair Repulsion
Ion with a negative charge
Band of colors in rainbow order
Person that created the periodic table
Number of Wave Cycles in a set of time
A solution with a pH of 8-14
A solution with a pH of 1-6
High luster or high conductivity
Ion with a positive charge

Down

neutral group of atoms bonded by covalent bonds
SI unit of frequency
Molecule with 2 poles
High conductivity and high luster
Atom or group of atoms with a charge
Low conductivity and low luster
SI unit for Substance
Row in the periodic table
Lowers Activation Energy
Column in the periodic table

19 Clues: SI unit of frequency • Molecule with 2 poles • SI unit for Substance • Lowers Activation Energy • Row in the periodic table • Ion with a negative charge • Ion with a positive charge • A solution with a pH of 1-6 • A solution with a pH of 8-14 • Column in the periodic table • Low conductivity and low luster • Band of colors in rainbow order • High luster or high conductivity • ...

Dempsey's crossword 2021-03-04

Across

the name given to the vertical columns on the periodic table
this element has a mass number of 63.5
what element can be found in group 7, period 2
this represents the number of protons in an atoms nucleus
what element can be found in group 0, period 1
the chemical formula Lithium Hydroxide
the smallest part of a chemical element
the solution with the formula 'HCL'

Down

this element has an atomic number of 78
the elements on the right-hand side of the table are all...
a substance containing only one type of atom and listed on the periodic table
this element has an atomic number of 5
the elements on the periodic table are organised by this
this element has a mass number of 56
the name given to the horizontal rows on the periodic table
two or more atoms chemically joined together

16 Clues: the solution with the formula 'HCL' • this element has a mass number of 56 • this element has a mass number of 63.5 • this element has an atomic number of 5 • the chemical formula Lithium Hydroxide • this element has an atomic number of 78 • the smallest part of a chemical element • two or more atoms chemically joined together • ...

GEN CHEM 2020-05-26

Across

is a chemical substance composed of many identical molecules
a chemical operation that separates solid matter and fluid from a mixture with a filter medium
the meaning of Xe in the periodic table
the chemistry of carbon compounds
a property that does not depend on the size of matter.
it is a measure of the "hotness" or "coldness" of a substance.
it is a material made up of two or more different substances which are physically combined.
state of matter that atoms are close together.
5th element in the periodic table
is a measure of how readily a substance undergoes a chemical reaction.
makes your voice change when inhaled and it is a noble gas.
branch of science that explores living organism
57th in the periodic table
chemistry that studies the structure of matter.
is a mixture in which the components of the mixture are not uniform
property that does depend on the size of matter
change of state from solid to gas
humans inhale this gas.
an effect is light scattering by particles in a colloid or in a very fine suspension
the meaning of Rb in the periodic table
a mixture that has a small diameter yet are still uniformly distributed in a solution
the most abundant element in the universe
4th element in the periodic table
is the ratio between the activity of your sample of interest.
it is a substance whose atoms all have the same number of protons
it is the relationship between the mass of the substance and how much space it takes up

Down

change of state from solid to liquid
change of state from liquid to gas
the element Ca in the periodic table
is the process by which an atom or a molecule acquires a negative or positive
the meaning of Cl in the periodic table
it is a measure of how easily a substance burst into flames
it is a special type of homogeneous mixture composed of two or more substances
the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
change of state from liquid to solid
change of state from gas to solid
Substance substances that are made of only one type of atom
state of matter where atoms are not to far from each other
it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
it is a mixture in which the molecules that make up the mixture are uniformly distributed.
a laboratory technique for the separation of a mixture.
it is a measure of the amount of matter in an object
chemistry that deals with inorganic compounds
state of matter where atoms are far apart.
what is Ti stands for in period table.
the 18th element in the periodic table
the chemistry that study the behavior of matter
it is the quantity of space occupied by a liquid, solid, or gas.
is the degree to which a chemical substance or a particular mixture of substances can damage an organism
it’s the meaning of Au in the periodic table
what is Fr stands for in periodic table
in science it means when the properties of the substance is unchanging

52 Clues: humans inhale this gas. • 57th in the periodic table • the chemistry of carbon compounds • change of state from gas to solid • 5th element in the periodic table • change of state from solid to gas • 4th element in the periodic table • change of state from liquid to gas • change of state from solid to liquid • the element Ca in the periodic table • ...

GEN CHEM 2020-05-26

Across

change of state from liquid to gas
the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
a chemical operation that separates solid matter and fluid from a mixture with a filter medium
is the process by which an atom or a molecule acquires a negative or positive
it’s the meaning of Au in the periodic table
branch of science that explores living organism
5th element in the periodic table
what is Ti stands for in period table.
the meaning of Cl in the periodic table
it is a measure of how easily a substance burst into flames
humans inhale this gas.
it is the quantity of space occupied by a liquid, solid, or gas.
it is a measure of the "hotness" or "coldness" of a substance.
change of state from gas to solid
is a measure of how readily a substance undergoes a chemical reaction.
the chemistry that study the behavior of matter
state of matter where atoms are far apart.
it is the relationship between the mass of the substance and how much space it takes up
a property that does not depend on the size of matter.
what is Fr stands for in periodic table
change of state from solid to liquid

Down

is a mixture in which the components of the mixture are not uniform
is a chemical substance composed of many identical molecules
the 18th element in the periodic table
the meaning of Xe in the periodic table
in science it means when the properties of the substance is unchanging
is the degree to which a chemical substance or a particular mixture of substances can damage an organism
the most abundant element in the universe
property that does depend on the size of matter
the chemistry of carbon compounds
chemistry that deals with inorganic compounds
chemistry that studies the structure of matter.
a laboratory technique for the separation of a mixture.
state of matter that atoms are close together.
the element Ca in the periodic table
state of matter where atoms are not to far from each other
it is a substance whose atoms all have the same number of protons
57th in the periodic table
a mixture that has a small diameter yet are still uniformly distributed in a solution
change of state from solid to gas
is the ratio between the activity of your sample of interest.
Substance substances that are made of only one type of atom
makes your voice change when inhaled and it is a noble gas.
it is a mixture in which the molecules that make up the mixture are uniformly distributed.
it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
4th element in the periodic table
an effect is light scattering by particles in a colloid or in a very fine suspension
it is a special type of homogeneous mixture composed of two or more substances
the meaning of Rb in the periodic table
it is a material made up of two or more different substances which are physically combined.
change of state from liquid to solid
it is a measure of the amount of matter in an object

52 Clues: humans inhale this gas. • 57th in the periodic table • the chemistry of carbon compounds • 5th element in the periodic table • change of state from solid to gas • 4th element in the periodic table • change of state from gas to solid • change of state from liquid to gas • the element Ca in the periodic table • change of state from liquid to solid • ...

Periodic Table Crossword 2013-04-21

Across

element in period 4 group 9
atomic number is 1
symbol is Ni
elements between alkali metals and transition metals
valence levels are full
element in period 2 group 13
atomic number is 2
element symbol is N
element in the bottom left corner of the periodic table
element symbol is Au
element in period 4 group 1

Down

elements on the far left side of the periodic table
element symbol is o
elements between transition metals and noble gasses
element under hydrogen
elements between alkali earth metals and halogens
atomic number is 10
element is the bottom right corner of the periodic table
element symbol is Fe
element in the nonmetal elements

20 Clues: symbol is Ni • atomic number is 1 • atomic number is 2 • element symbol is o • atomic number is 10 • element symbol is N • element symbol is Fe • element symbol is Au • element under hydrogen • valence levels are full • element in period 4 group 9 • element in period 4 group 1 • element in period 2 group 13 • element in the nonmetal elements • ...

Periodic Table Crossword 2013-04-21

Across

element symbol is Au
element in period 2 group 13
elements between alkali earth metals and halogens
element symbol is o
element in the bottom left corner of the periodic table
valence levels are full
symbol is Ni
element is the bottom right corner of the periodic table
atomic number is 10

Down

elements between alkali metals and transition metals
elements on the far left side of the periodic table
elements between transition metals and noble gasses
atomic number is 2
element in period 4 group 9
element in period 4 group 1
element symbol is Fe
element under hydrogen
element symbol is N
atomic number is 1
element in the nonmetal elements

20 Clues: symbol is Ni • atomic number is 2 • atomic number is 1 • element symbol is o • element symbol is N • atomic number is 10 • element symbol is Au • element symbol is Fe • element under hydrogen • valence levels are full • element in period 4 group 9 • element in period 4 group 1 • element in period 2 group 13 • element in the nonmetal elements • ...

Periodic Table Crossword 2025-02-23

Across

element in period 4 group 9
atomic number is 1
symbol is Ni
elements between alkali metals and transition metals
valence levels are full
element in period 2 group 13
atomic number is 2
element symbol is N
element in the bottom left corner of the periodic table
element symbol is Au
element in period 4 group 1

Down

elements on the far left side of the periodic table
element symbol is o
elements between transition metals and noble gasses
element under hydrogen
elements between alkali earth metals and halogens
atomic number is 10
element is the bottom right corner of the periodic table
element symbol is Fe
element in the nonmetal elements

Organization of the Periodic Table 2021-11-19

Organization of the Periodic Table crossword puzzle

Across

a negatively charged ion
when a valence electron does not feel the full attractive force of the nucleus due to core electrons
the element with the smallest atoms on the periodic table
________________ metals can form more than one kind of cation
the last stable element
Main Group VII
a positively charged ion
the father of the periodic table
a nonmetal that is a liquid at room temperature and pressure

Down

these 7 elements belong to this special group: hydrogen, oxygen, nitrogen, chlorine, bromine, iodine and fluorine
these elements have properties of both metals and non metals
most of the elements are this kind of element
the ______________ gases are Main Group VIII and do not react with other elements.
Main Group I
the periodic table is organized by increasing atomic ________________.
divides the metals from the nonmetals
a row on the periodic table

17 Clues: Main Group I • Main Group VII • the last stable element • a negatively charged ion • a positively charged ion • a row on the periodic table • the father of the periodic table • divides the metals from the nonmetals • most of the elements are this kind of element • the element with the smallest atoms on the periodic table • ...

Chemistry 2024-08-09

Across

Risk or ______
Neutral Charge
Water
When a new substance has been created
Foung in Bananas and Avocados
2nd Element in the periodic table
Solids have a ____ ____ ___
Group 18 on the periodic table
Water

Down

When no new Substances have been created
France
On the left of the periodic table
The process of which a solid becomes a liquid
Poison
Noble Gases are ________

15 Clues: Water • Water • France • Poison • Risk or ______ • Neutral Charge • Noble Gases are ________ • Solids have a ____ ____ ___ • Foung in Bananas and Avocados • Group 18 on the periodic table • On the left of the periodic table • 2nd Element in the periodic table • When a new substance has been created • When no new Substances have been created • The process of which a solid becomes a liquid

Science 2022-12-07

Across

The distance an object moves divided by the time it takes to move that distance
Speed + Direction
How much an atom weighs
The number of the atom on the periodic table
The symbol of an atom on the periodic table
The theorey of pangaea that the continents drifted away from eachother

Down

M/S Squared
How hot or cold something is
They go from left to right on the periodic table
The table that shows all the elements
When water precipitates, it turns into this
They run up and down on the periodic table
The different reflections of white
a glowstick provides this when you crack it

14 Clues: M/S Squared • Speed + Direction • How much an atom weighs • How hot or cold something is • The different reflections of white • The table that shows all the elements • They run up and down on the periodic table • When water precipitates, it turns into this • The symbol of an atom on the periodic table • a glowstick provides this when you crack it • ...

Periodic table 2020-06-10

Across

Down

18 Clues: K • S • P • Br • Si • Fe • Mn • Al • Ca • Zn • Ti • Ar • Cr • Mg • Na • Cl • Sc • Cu

Periodic table 2017-05-20

Across

This element in period 3 forms a negative ion with a 3- charge.
The number of protons that this element in Group 1, Period 4 has.
This element in period 1 typically has no neutrons.
Name of the element in Group 1, Period 3.
The number of protons that aluminium (Al) has.
This is the number of neutrons that the second element in Period 3 has.
This is the second last element in Group 2.

Down

This is the second last element in Period 2.
The number of electrons that the negative ions in Period 3 always have.
As ions, metals have _____ electrons than protons.
The type of charge that this element in Group 2, Period 4 has as an ion.
The type of charge that nonmetals have.
The type of molecule that the second last Group of elements in the periodic table exist as naturally.
This Group 1 element has four neutrons.
This is the atomic mass of the last element in Period 2.
All elements in Group 1 react with this substance strongly.
As a neutral atom, the number of protons that an element has _____ the number of electrons.
The number of electrons that a neutral atom of oxygen has.

18 Clues: The type of charge that nonmetals have. • This Group 1 element has four neutrons. • Name of the element in Group 1, Period 3. • This is the second last element in Group 2. • This is the second last element in Period 2. • The number of protons that aluminium (Al) has. • As ions, metals have _____ electrons than protons. • ...

Periodic table 2017-05-20

Across

This is the number of neutrons that the second element in Period 3 has.
This Group 1 element has four neutrons.
The number of protons that aluminium (Al) has.
The type of charge that this element in Group 2, Period 4 has as an ion.
This is the second last element in Period 2.
This is the second last element in Group 2.
The number of electrons that the negative ions in Period 3 always have.
This element in period 1 typically has no neutrons.
As ions, metals have _____ electrons than protons.

Down

The number of electrons that a neutral atom of oxygen has.
Name of the element in Group 1, Period 3.
All elements in Group 1 react with this substance strongly.
This is the atomic mass of the last element in Period 2.
The type of molecule that the second last Group of elements in the periodic table exist as naturally.
The type of charge that nonmetals have.
This element in period 3 forms a negative ion with a 3- charge.
As a neutral atom, the number of protons that an element has _____ the number of electrons.
The number of protons that this element in Group 1, Period 4 has.

Periodic table 2021-07-18

Across

16oxygen
4 titanium
1 hydrogen
11coper
6 chromium
10nicckel
8 iron
12zinc
3 yttrium

Down

13boron
2 berillium
17fluorine
5 vanadium
9 cobalt
18argon
7 technetium
15nitroen
14carbon

18 Clues: 8 iron • 12zinc • 13boron • 11coper • 18argon • 16oxygen • 9 cobalt • 14carbon • 10nicckel • 15nitroen • 3 yttrium • 17fluorine • 4 titanium • 5 vanadium • 1 hydrogen • 6 chromium • 2 berillium • 7 technetium

Periodic table 2023-08-28

Across

In the 1800s fewer than ______ elements were discovered
Found on the upper left side of the periodic table
Most elements are ______
Each element is represented by one ______
What makes the periodic table so invaluable is its useas a _____ tool
On a square above the chemical symbol is the ______
The ______ is the most powerful tool chemist have for organizing chemical information.
Below the symbol are the full name of the element and its _______
A one or two letter chemical ______

Down

The elements in a gruop that have similar chemical______
A verticle column of elements is a _______
They have similar valence ______ configurations
Moseley reorganized the elements in the periodic table listing them in increasing order of _____ instead of atomic mass
______ are found on the upper right of the periodic table
Most metals are found of the ______
Not good _____ of heat and electricity
You can predict a lot about the chemical ______
Each element has a unique atomic number . Thats the number of ______
Seven horizontal rows are called ______
Atoms are listed on the periodic table of increasing _____

20 Clues: Most elements are ______ • Most metals are found of the ______ • A one or two letter chemical ______ • Not good _____ of heat and electricity • Seven horizontal rows are called ______ • Each element is represented by one ______ • A verticle column of elements is a _______ • They have similar valence ______ configurations • You can predict a lot about the chemical ______ • ...

Periodic Table 2023-09-04

Across

dry boxes are filled with this
in cylinders to make MoO2Cl2
five cents
other half of top selling product
atomic number 68
dry boxes are filled with this
basement gas
chemical symbol Yb
atomic number 77
noble gas
first name of periodic table creator

Down

atomic weight 126.90447
half of second most selling product
half of top selling product
precious metal name and color
symbol Rb
Hindenburg gas
beer can material
needed for life

19 Clues: symbol Rb • noble gas • five cents • basement gas • Hindenburg gas • needed for life • atomic number 68 • atomic number 77 • beer can material • chemical symbol Yb • atomic weight 126.90447 • half of top selling product • in cylinders to make MoO2Cl2 • precious metal name and color • dry boxes are filled with this • dry boxes are filled with this • other half of top selling product • ...

Periodic Table 2025-02-23

Across

Period5Group17
Group14Period5
Period4Group8
Group1Period1
Group15Period4
Group2Period6
Group13Period3
Period1Group18

Down

Group14Period6
Period2Group15
Group11Period6
Period18Group2
Group1Period4
Period7Group2
Period4Group16
Period3Group1
Group2Period4
Period5Group11

Periodic Table 2025-05-05

Across

Good conductor for electricity
Metal used for cans
Atomic mass 127
Metal that is liquid room temp
Atomic number 90
Atomic number 27
Gas used in balloons
Atomic mass 20
Atomic number 5
Atomic symbol is Fe

Down

Atomic mass is 45
Atomic Symbol is S
Used in rat poison
Atomic Symbol Na
More mass He less than Be
Atomic number is 35
What we breathe
More mass than B less than N

18 Clues: Atomic mass 20 • Atomic mass 127 • What we breathe • Atomic number 5 • Atomic Symbol Na • Atomic number 90 • Atomic number 27 • Atomic mass is 45 • Atomic Symbol is S • Used in rat poison • Metal used for cans • Atomic number is 35 • Atomic symbol is Fe • Gas used in balloons • More mass He less than Be • More mass than B less than N • Good conductor for electricity • Metal that is liquid room temp

Periodic Table Project 2023-02-23

Across

are killed by halogens
represents the number of valence electrons
metals are in the middle of the table
has the largest element on the periodic table
is an example of a noble gas
only need 1 electrons to have a full valence shell
has an atomic number of 8
get more reactive as you go down the column
gases are nonreactive

Down

is the measure of whether or not atoms will trade electrons with other atoms
is the pattern of change
is the most reactive halogen
is the first element in the periodic table
was discovered in the USA and is the most recent discovered element
represents the number of shells
has the heaviest mass in noble gasses
invented the periodic table
metals are located in column 2
move left to right
electrons are on the outermost shell of the atom

20 Clues: move left to right • gases are nonreactive • are killed by halogens • is the pattern of change • has an atomic number of 8 • invented the periodic table • is the most reactive halogen • is an example of a noble gas • metals are located in column 2 • represents the number of shells • metals are in the middle of the table • has the heaviest mass in noble gasses • ...

The periodic table word search 2022-05-17

The periodic table word search crossword puzzle

Across

The rows in the periodic table were called.
Describes how likely an element is to form bonds with other elements.
This is the heaviest metal.
These make up elements.
The first element founded was.
This is the lightest metal.
I would make a joke but the best ones ______.
A pure substance consisting of only atoms.
Vertical column of elements.
This gas is used in light up signs.
We breath it in.

Down

This element is used for balloons.
Most elements on the table are.
An element that has gained or lost one or more electrons.
Weight The periodic table is in order by.
This is the rarest metal.
If you don't get enough you get cramps.
This type of metal has a low melting point.
He created the modern periodic table.
We mine this metal.

20 Clues: We breath it in. • We mine this metal. • These make up elements. • This is the rarest metal. • This is the heaviest metal. • This is the lightest metal. • Vertical column of elements. • The first element founded was. • Most elements on the table are. • This element is used for balloons. • This gas is used in light up signs. • He created the modern periodic table. • ...

nullscapes 2025-12-03

Across

– Elements that are dull and poor conductors.
– Elements that are shiny, flexible, and good conductors.
– Groups used to classify elements.
– A pure substance made of only one kind of atom.
– Rare-earth metals found in the first bottom row.
– Very stable gases in Group 18.
– Patterns that repeat across the table
– A horizontal row on the periodic table.
– How easily an element reacts with others.
– One or two letters that represent an element.
– A vertical column on the periodic table.
– The electrons in the outermost shell of an atom.

Down

– Metals in the center of the periodic table.
– Highly reactive nonmetals in Group 17.
– The number of protons in an atom.
– Radioactive metals found in the second bottom row.
– Elements with properties of both metals and nonmetals.
– Characteristics used to describe an element.
– The energy levels where electrons are found.
– Atoms of the same element with different neutrons.

20 Clues: – Very stable gases in Group 18. • – The number of protons in an atom. • – Groups used to classify elements. • – Patterns that repeat across the table • – Highly reactive nonmetals in Group 17. • – A horizontal row on the periodic table. • – A vertical column on the periodic table. • – How easily an element reacts with others. • ...

periodic table 2025-01-24

Across

types of elements found in groups 17
elements found in groups 3-12
metals on the periodic table are mostly on which side?
something elements in the same group have in common
metals found in group 2

Down

number of known elements
what order the periodic table is arranged in
number found below the element name on the periodic
Created the periodic table
lanthanides and actinides are located where on the periodic table
metals found in group 1
elements in group 18 are all...

12 Clues: metals found in group 1 • metals found in group 2 • number of known elements • Created the periodic table • elements found in groups 3-12 • elements in group 18 are all... • types of elements found in groups 17 • what order the periodic table is arranged in • number found below the element name on the periodic • something elements in the same group have in common • ...

Chemistry Crossword 2016-02-10

Across

clump of protons and neutrons, in the middle of an atom
mix between metal and non-metal
substance made of 2+ different kinds of atoms
energy is released, heat
a neutral charge
outer circle of of electrons
what comes out of a chemical reaction
on the periodic table, vertical column down
number of protons and neutrons in the nucleus
the smallest component of a chemical
energy is absorbed, cool
combination of atoms together
made the first periodic table
mass of an element
reaction when a layer of metal is bonded to another substance, typically another metal
the two letters to represent the element

Down

does not mix with other elements, neon & helium are examples
an isolated system is neither created nor destroyed by chemical reactions
what you out into a chemical reaction
brittle, not malleable, not a good conductor of electricity
a positive charge
circle of electrons around the nucleus (2,8,8,2)
good conductor of electricity, malleable
a negative charge
pure subastance, periodic table
on the periodic table, horizontal rows across

26 Clues: a neutral charge • a positive charge • a negative charge • mass of an element • energy is released, heat • energy is absorbed, cool • outer circle of of electrons • combination of atoms together • made the first periodic table • mix between metal and non-metal • pure subastance, periodic table • the smallest component of a chemical • what you out into a chemical reaction • ...

Periodic Table Crossword 2023-04-29

Across

The number of protons in an atom's nucleus is __________ to its atomic number.
Matter made up of one kind of atom.
Positively charged subatomic particles.
Negatively charged subatomic particles.
Any of the six chemical elements that make up Group 1 of the periodic table.
The electrons on the outer orbital.
Subatomic particles with no charge.
An element whose properties are intermediate between those of metals and nonmetals.
Atoms of the same element that have a different number of neutrons.

Down

Bond between nonmetals.
Anything that has a mass and takes up space.
Elements that are dull, brittle, and often a gas at room temperature.
A small nucleus positively charged surrounded by negative electrons moving around the nucleus in orbits.
Bond between a metal and nonmetal.
Chemical element that forms a salt when it reacts with metal.
An atom with a charge.
Elements that are shiny, good conductors, and found on the left on the Periodic Table.
The smallest particle of an element that retains the element's properties.
Columns (up/down) on the Periodic Table.
Rows (across) on the Periodic Table.

20 Clues: An atom with a charge. • Bond between nonmetals. • Bond between a metal and nonmetal. • Matter made up of one kind of atom. • The electrons on the outer orbital. • Subatomic particles with no charge. • Rows (across) on the Periodic Table. • Positively charged subatomic particles. • Negatively charged subatomic particles. • Columns (up/down) on the Periodic Table. • ...

Matter Vocabulary 2017-06-09

Across

the center of the atom
the substances on the right side of the periodic table are _________
a solution
have properties of metals and nonmetals
a solid that forms when 2 liquids react
part of the atom without a charge
is made of 1 type of particle
the more _____________ particles have the faster they move
2 atoms bonded together
the substances on the left of the periodic table are _______

Down

noble gases do not _______________
the type of change that changes the identity of a substance
the number of protons in the element
the substances that go into a chemical reaction
a mixture that is the same throughout
matter cannot be created or ________
a positively charged part of the atom
negatively charged part of the atom
is anything that has mass and takes up space
organized on the periodic table
mass/volume=__________
the___________ on the periodic table share the same properties
the substances that come out of a chemical reaction
is made of Protons Neutrons and Electrons

24 Clues: a solution • the center of the atom • mass/volume=__________ • 2 atoms bonded together • is made of 1 type of particle • organized on the periodic table • part of the atom without a charge • noble gases do not _______________ • negatively charged part of the atom • the number of protons in the element • matter cannot be created or ________ • a mixture that is the same throughout • ...

Chemistry 2020-08-15

Across

The name of the Russian Chemist who started the development of the periodic table
Found in the nucleus and have a neutral charge
What is the atomic number for Sulphur written as a word
The burning of a substance in oxygen
What is the name for Lead on the periodic table?
Word that means indivisible
What is the name for Mercury on the periodic table?
The name of a table that arranges elements based on their properties
First person to propose the issues behind Modern Atomic Theory in 1800s
An example of a chemical element starting with H
Reaction that occurs when acid is added to a base forming water and at least one substance
defines the characteristics of each element and how many protons are present

Down

Negative sub-atomic particle
Atoms have the same unique amount of protons
An example of this is Corrosion and rusting
The number of protons and neutrons is equal to this in an atom
English term for something that cannot be further divided
Chemicals that will change colour when added to an acid or base
When elements combine together chemically, they produce compounds
Positive sub-atomic particle
Two or more substances combine to produce a single new substance
Each one of these has a maximum number of electrons
What is the name of the element Polonium on the periodic table
What is the name for Arsenic on the periodic table?
A single compound breaks down into two or more simpler products

25 Clues: Word that means indivisible • Negative sub-atomic particle • Positive sub-atomic particle • The burning of a substance in oxygen • An example of this is Corrosion and rusting • Atoms have the same unique amount of protons • Found in the nucleus and have a neutral charge • What is the name for Lead on the periodic table? • An example of a chemical element starting with H • ...

chemistry vocab 2013-10-10

Across

any element in group 2 of the periodic table
any of the set of metallic elements in groups 4-12 of the periodic table
samples of a pure compound always contain the same elements
molecules composed only of two metals
a table of chemical elements arranged in order of atomic number
a positively charged elementary that is a fundamental constituent of all atomic nuclei
a positively charged ion
any of the gases in group O (18) of the periodic table

Down

any of the elements in group ia 1 of the periodic table
theory that matter consists of of invisible particles called atoms
the number of positive charges of protons in the nucleus of an atom of a given element
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
an ionic species having a negative charge
a representation of a substance using symbols for its constituent elements
an element whose properties are intermediate between metals and solid non metals
any of two or more forms of a chemical element
an ionic bond is a chemical link between two atoms caused by an electrostatic force
the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
an elementary particle that is a fundamental constituent of matter
element in group 17 of the periodic table
a fundamental group of atoms in a molecule serving as a base

21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • element in group 17 of the periodic table • any element in group 2 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...

Matter 2022-05-04

Across

Is written as Fe on the periodic table.
Close together but unorganised.
Is written as H on the periodic table.
Close together and organised.
Is the chemical combination of H20.

Down

Is written as C on the periodic table.
Is written as N on the periodic table.
is written as He on the periodic table.
Not close together and not organised.
is written as O on the periodic table

10 Clues: Close together and organised. • Close together but unorganised. • Is the chemical combination of H20. • Not close together and not organised. • is written as O on the periodic table • Is written as C on the periodic table. • Is written as N on the periodic table. • Is written as H on the periodic table. • Is written as Fe on the periodic table. • ...

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