periodic%20table Crossword Puzzles

Chemistry Crossword 2024-01-27

Across

A proton has a _________ charge
energy that has the potential to be in motion
requiring heat absorption
This subtracted by the # of protons = the charge
When a molecule is both slightly positive and slightly negative
A base that dissolves in water
Changing from one form too another
type of bond when a nonmetal and a metal bond
make up most of the periodic table
Energy in motion
Example: g, mL, etc.
Attracted to water
release of heat
number of protons minus number of neutrons
An atom with a charge
______ go down the periodic table

Down

Unit of measurement for mass, (g)
Ability of an atom to attract electron
determines the atomic number of an element
A negatively charged particle
_______ go across the periodic table
Molecules with no charge
Particle of matter
A negatively charged ion
Type of bond when 2 nonmetals bond
A positively charged ion
Distance from an atoms nucleus to the last orbital
A unit of measurement for amount of substance
An electron has a _________ charge
Repels water

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • Molecules with no charge • A negatively charged ion • A positively charged ion • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • Unit of measurement for mass, (g) • ...

Year 9 - Science Revision 2024-09-10

Year 9 - Science Revision crossword puzzle

Across

A reaction using oxygen
Heat moving in a liquid or gas
A row in the periodic table
The male part of the flower
Found on the left hand side of the periodic table
Lack or excess of nutrients
This shows which metals are more reactive than others
Able to block light from passing through something
Variety of species
A protein that helps to speed up chemical reactions
A substance containing hydrogen and carbon only
Stops heat from moving through an object

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Mass divided by volume
A test for carbon dioxide
This part of the eye helps focuses light
Fizzing or bubbling
Gives blood cells its red colour
A nutrient that provides energy in the body
Another word for burning
Respiration using oxygen
Corrosion with iron only
Force divided by area
How much energy is used in a period of time
The force that allows something to float
The first group of the periodic table
The bending of light
Produced after fertilisation in plants

27 Clues: Variety of species • Fizzing or bubbling • The bending of light • Force divided by area • Mass divided by volume • A reaction using oxygen • Another word for burning • Respiration using oxygen • Corrosion with iron only • A test for carbon dioxide • A row in the periodic table • The male part of the flower • Lack or excess of nutrients • Heat moving in a liquid or gas • ...

unit 3 2026-03-24

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Elements that are good conductors and malleable
Bond Bond formed by sharing electrons between nonmetals
Gas Unreactive elements in Group 18
Electron Electron in the highest occupied energy level
Atom with a positive or negative charge
Vertical column on the periodic table
Ion A charged group of covalently bonded atoms
Bond Attraction between metal cations and a sea of electrons
Horizontal row on the periodic table
Negatively charged ion formed by gaining electrons
Positively charged ion formed by losing electrons

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Ability of an atom to attract electrons in a bond
Metal Highly reactive elements in Group 1
Elements that are poor conductors of heat and electricity
Highly reactive nonmetals in Group 17
Law Repetition of chemical and physical properties
Energy Energy required to remove an electron from an atom
Structure Diagram showing valence electrons and bonding
Rule Atoms tend to gain/lose electrons to get 8 valence electrons
Elements with properties between metals and nonmetals
Bond Electrostatic attraction between positive and negative ions
Radius Half the distance between nuclei of identical atoms

22 Clues: Gas Unreactive elements in Group 18 • Horizontal row on the periodic table • Highly reactive nonmetals in Group 17 • Vertical column on the periodic table • Atom with a positive or negative charge • Metal Highly reactive elements in Group 1 • Ion A charged group of covalently bonded atoms • Elements that are good conductors and malleable • ...

periodic table project 2025-11-21

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Lanthanides react violently with most _________
Alkali metals are the most ____ metal
earth Calcium is a ____ _____ metal
Do noble gasses need to gain or lose electrons?
Who created the first periodic table?
Transition metals are ductile and ___
Noble gasses are ____ , inert
Sodium is a ____ metal
Actinides are all ____
Noble gasses are colorless, odorless and __
Metals are good conductors of heat and What else
Alkaline earth metals have a charge of ___
The lewis dot structure puts ___ to visualize the electrons
Chlorine is a ____
Helium is a ___ gas

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Cerium is a_____
Helium is this type of Element
Who created the first incomplete periodic table
How many elements were missing from Mendeleev's periodic table
Metals lose/___ electrons
Halogens have __ valence electrons
lithium is this type of Element
Alkali metals are extremely ____
Hydrogen is this type of element
Uranium is a ___
Nonmetals become a negative ion called__
Nonmetals Gain/___ electrons
Neon is a ____ Metal
Nonmetal have a ___ metaling point
Metals become a positive ion called __
Metalloids can be shiny or ___

31 Clues: Cerium is a_____ • Uranium is a ___ • Chlorine is a ____ • Helium is a ___ gas • Neon is a ____ Metal • Sodium is a ____ metal • Actinides are all ____ • Metals lose/___ electrons • Nonmetals Gain/___ electrons • Noble gasses are ____ , inert • Helium is this type of Element • Metalloids can be shiny or ___ • lithium is this type of Element • Alkali metals are extremely ____ • ...

Atomic Structure Crossword Review 2025-12-16

Atomic Structure Crossword Review crossword puzzle

Across

Chemical notation showing mass number and atomic number
Elements with properties of both metals and nonmetals
Electrons in the outermost energy level
Atoms of the same element with different numbers of neutrons
Negatively charged particle found outside the nucleus
Positively charged particle in the nucleus
Number of protons in an atom
Ability of a material to conduct electricity
Weighted average of an element’s isotopes
Elements that are typically shiny and conduct electricity well

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How easily an element reacts with other substances
Vertical column on the periodic table
Elements that are poor conductors and often gases
Metals found in Groups 3–12 of the periodic table
Average mass of an element’s isotopes
Soft, very reactive metals in Group 1
Dense center of the atom containing protons and neutrons
Region around the nucleus where electrons are likely found
Smallest unit of an element that retains its properties
Horizontal row on the periodic table
Total number of protons and neutrons in an atom
Neutral particle found in the nucleus
Specific region where electrons are found around the nucleus

23 Clues: Number of protons in an atom • Horizontal row on the periodic table • Vertical column on the periodic table • Average mass of an element’s isotopes • Soft, very reactive metals in Group 1 • Neutral particle found in the nucleus • Electrons in the outermost energy level • Weighted average of an element’s isotopes • Positively charged particle in the nucleus • ...

Chap. 3 Vocabulary Classifying Matter 2021-10-04

Chap. 3 Vocabulary Classifying Matter crossword puzzle

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the amount of space a sample of matter occupies
the mass per unit volume of a substance
an element in group 17 of the periodic table that can react with metal and form a salt
elements in group 3-12 of periodic table these elements will react less quickly with oxygen
state of matter with a definite volume but no definite shape
elements in group 18 that only react with other elements in a laboratory setting
state of matter without a definite shape or a definite volume
the amount of matter in an object
elements that have NO metallic properties
any characteristic of matter that you can observe without changing the identity of the substance that makes it up

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elements in group 2 on the periodic table that react quickly with other elements
an element that is generally shiny and is easily pulled wires or hammered into thin sheets
a characteristic of matter that you observe as it reacts with or changes into a different substance
elements in group 1 on the periodic table that only occur in compounds in nature
elements that have both physical and chemical properties of both metals and nonmetals
state of matter with a definite shape and volume
conducts electricity at high temperatures but not at low temperatures
ability for one material to dissolve into another

18 Clues: the amount of matter in an object • the mass per unit volume of a substance • elements that have NO metallic properties • the amount of space a sample of matter occupies • state of matter with a definite shape and volume • ability for one material to dissolve into another • state of matter with a definite volume but no definite shape • ...

Chemistry Vocabulary Review 2013-10-07

Chemistry Vocabulary Review crossword puzzle

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The number of electrons in the outermost energy level.
the number of protons and neutrons found of the periodic table.
Found on the periodic table and represents the number of protons in an atom.
how the atom is organized
substance made of atoms, all have the same number of protons.
The small number found after an element. Tells how many atoms of that element are present in a compound.
the amount of atoms going into a chemical equation must be the same number that comes out of the chemical equation.
The way elements combine chemically

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the original material that goes into the chemical equation. Found ont he left side of yield symbol.
A process that involves changes in the structure of atoms.
a subatomic particle that has a neutral charge.
Chemical reaction represented through symbols.
The basic building block of matter. Smallest part of a non-living substance.
A vertical column on the periodic table.
a solid formed out of solution
In a chemical reaction, the number found in front of a molecule. It tells how many molecules of a particular compound are present.
a horizontal row on the periodic table. All atoms in a row share the same number of energy levels.
the numbre of subatomic particles that determines the type of atom. Found in the nucleus of the atom.

18 Clues: how the atom is organized • a solid formed out of solution • The way elements combine chemically • A vertical column on the periodic table. • Chemical reaction represented through symbols. • a subatomic particle that has a neutral charge. • The number of electrons in the outermost energy level. • A process that involves changes in the structure of atoms. • ...

Chemistry 2018-10-29

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________ consist of only kind of atom
the heaviest metal on the periodic table
anything that takes up space and has mass
number is the number of protons and neutrons
a horizontal row on a period table
many of the non metals and hydrogen
Isotope is an _______ version of that atom
there are seven elements that form _______ consisting of two atoms
rings electrons live in something called shells or _________________
metals another name for group 5
table is a list of all the elements that can build matter
element's ________ is an abbreviation for the element
The periodic table is a little like the alphabet of.......
pure substances composed of two or more different elements that are chemically joined are called
what are a good conductors of heat and electricity
electrons have _________ charge
lightest non-metal
the lightest metal on the periodic table
gases what kind of gases are stable and do not react with anything

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hundred fourteen how many elements are known at the present time
metals what kind of metals are the most reactive metals
atomic mass is the number of protons and ______
adding a neutron makes an _________ of that atom
only _______ and bromine can be found as liquid on the periodic table
where are protons and neutrons found
the ________ & neutrons are found in the center of the area
determines the number of vaance electrons
bond what kind of a bond occurs between a non metal and a metal
the most reactive non-metals are the __________
what do neutrons have none of
electrons the electrons int the outermost shell of any element are called
what kind of elements are more stable when joined in a pair
what is it called when there ia a number beside the element's symbol?
energy rings contain what
atoms compounds always contain the same ratio of __________
most of the elements on the periodic table occur as ______ at room tempertaure.
matter is made up of....
elements ______ be broken down into simpler type of matter
how many electrons can the 3rd energy ring hold up too.
what state of matter does iron appear at room temprature
dot structure only shows the elements symbol and it's outer most electron shell
model what shows all of the particles in the atom

42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...

Periodic Table Crossword 2022-10-11

Periodic Table Crossword crossword puzzle

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The element that is abbreviated by Pt
Group Eight
The element that Group Three was named after
Group Five
Alkaline Earth Metals
Proton number of three
Group Four
The number of groups in the periodic table
Group Seven

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Atoms that want to have eight _____
The element with the smallest mass number
Group One
The number of rows in the periodic table
Group Three
The element that Group Four was named after
The element that is abbreviated by K
Group Six
Radioactive element with a mass number of 238
The element that is abbreviated by Pb
Na abbreviates this element

20 Clues: Group One • Group Six • Group Five • Group Four • Group Eight • Group Three • Group Seven • Alkaline Earth Metals • Proton number of three • Na abbreviates this element • Atoms that want to have eight _____ • The element that is abbreviated by K • The element that is abbreviated by Pt • The element that is abbreviated by Pb • The number of rows in the periodic table • ...

Finite Mathematics 2025-01-16

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periodic type of growth of $
straight line
savings plan
point of crossing on axis
point of crossing graphs
best fitting linear
amount borrowed
periodic loan repayment
table of numbers
supply equals demand
graph of quantitative variables
basic type of growth of $

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amount of money
number of rows and columns
revenue equals cost
money earned on savings
period payments savings plan
multiplier of a variable
amount received
amount needed
measure of linearity
money considerations
units measure
revenue minus costs
steepness of a line
amount available
percentage

27 Clues: percentage • savings plan • straight line • amount needed • units measure • amount of money • amount received • amount borrowed • table of numbers • amount available • revenue equals cost • best fitting linear • revenue minus costs • steepness of a line • measure of linearity • money considerations • supply equals demand • money earned on savings • periodic loan repayment • multiplier of a variable • ...

Vocab term 2025-08-29

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easily under pressure
conductive and shiny elements
electron, outer shell electron
ability to conduct electricity
particle in nucleus
poor conductor
column in periodic table
charged particle
number, number of protons in an atom
charged ion
can be shaped
unit if matter
positively charged ion
non-reactive

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properties of both metals and non-metals
center of an atom
be drawn into wire
charged particle
atom or molecule
row on the periodic table
mass, average mass f an elements atom
cloud, region where electrons are found
with same protons and different neutrons
particle, smaller than an atom

24 Clues: charged ion • non-reactive • can be shaped • poor conductor • unit if matter • charged particle • atom or molecule • charged particle • center of an atom • be drawn into wire • particle in nucleus • easily under pressure • positively charged ion • column in periodic table • row on the periodic table • conductive and shiny elements • electron, outer shell electron • ability to conduct electricity • ...

Chemistry 2022-05-19

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Atoms cannot be __________, created, or destroyed.
A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
is a unique element.
The second row of the f block are known as?
has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
Red Atoms of different elements combine are known as?
electron of one atom and proton of the other atom _______ one another.
A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
two nuclei and two electrons _____ each other.
A ________ is a neutral group of atoms that are held together by covalent bonds.
A chemical compound whose simplest units are molecules is called a _________ compound.
is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
All matter is composed of extremely small particles called?

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The first row of the f block are known as?
In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
Repeating patterns are referred to as ________.
the p block includes all of the nonmetals except hydrogen and ______.
is the energy required to break a chemical bond and form neutral isolated atoms.
______ is used to form chemical compounds.
states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
Cationic and _______ radii decrease across a period.
The elements of Group 1 of the periodic table are known as the _____ metals.
The p-block elements together with the s-block elements are called the __________ elements.
All six of the __________ are also in the p block.
the attraction between two or more atoms that allows them to be able to form a stable chemical compound.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...

Atomic Structure Crossword 2017-09-18

Atomic Structure Crossword crossword puzzle

Across

An atom with a different number of neutrons than number of protons
An isotope where because the number of neutrons is uneven to the number of protons, radiation is released from the nucleus
The relative mass of an element including protons neutrons and electrons
The elements placed in Group 2 on the periodic table. Extremely reactive, are light and are solids at SATP
Negatively charged sub-atomic particle found in the energy levels surrounding the nucleus of an atom
The number of protons located in the center of the nucleus
The elements placed in Groups 3-12 on the periodic table. Have high melting and points, are hard metals and are good conductors of electricity.
The path around the nucleus in which electrons move
A sharing of electrons of chemicals with opposite charges
The things that are put into the line spectrum and are formed when electrons move from excited state to ground state by moving down levels.
Positively charged sub-atomic particle found in the nucleus.
In the center of an atom composed of protons and neutrons
When electrons are at their lowest possible energy level
An area surrounding the nucleus of an atom where electrons can move freely

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The elements placed in Group 1 on the periodic table. React intensely with water, usually a silver sort of colour and soft
The action of electrons moving between different energy levels
Patterning coloured lines that are displayed when light is shot through a prism. The colours represent the wavelengths.
A weak bonding through electrons of molecules
The electrons present on the most outer octet shell of an atom
The horizontal rows on the periodic table which are placed in relation to the number of energy levels an element has
A covalent bond where electrons are inequality shared between two or more non-metals
A sharing of electrons between two or more non-metals
Uncharged sub-atomic particle found in the nucleus
A charged atom with a different number of electrons than protons. Atom has either lost or gained electrons on it's valence shell to try to become stable and ultimately became this.
A theory continuously shaped over generations most recently being drastically changed by Niels Bohr who proposed that elements have energy levels and how electrons move into other energy levels while releasing energy
The elements placed in Group 17 on the periodic table. Highly reactive, not good conductors of electricity and are not lustrous.
The elements placed in Group 18 on the periodic table. Are stable with a full valence shell, therefore are highly unreactive, have low boiling and melting points and at gases at SATP.
Where electrons have jumped up to a different level than where they began
The vertical columns on the periodic table which are placed in relation to the number of valence electrons present on an element

29 Clues: A weak bonding through electrons of molecules • Uncharged sub-atomic particle found in the nucleus • The path around the nucleus in which electrons move • A sharing of electrons between two or more non-metals • When electrons are at their lowest possible energy level • A sharing of electrons of chemicals with opposite charges • ...

Chapter 1 2025-06-30

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An average value that takes account of the abundance of the isotopes of the element.
The collection of metallic elements in the middle of the periodic table.
The elements in Group 7 of the periodic table.
This atomic model stated that the mass was concentrated at the centre of the atom and that the nucleus was charged.
Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it.
Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
gases The elements in Group 0 of the periodic table.

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Elements that react to form negative ions. Found towards the right and top of the periodic table.
Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column (group).
Positively charged subatomic particle present in the nucleus of the atom. Relative mass of 1.
A mixture consists of two or more elements or compounds not chemically combined together.
Atoms of the same element with the same number of protons but a different number of neutrons.
The total number of protons and neutrons in the nucleus.
Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1.
An atom or molecule with an electric charge due to the loss or gain of electrons.
A procedure by which two liquids with different boiling points can be separated.

16 Clues: The elements in Group 7 of the periodic table. • gases The elements in Group 0 of the periodic table. • The total number of protons and neutrons in the nucleus. • The collection of metallic elements in the middle of the periodic table. • A procedure by which two liquids with different boiling points can be separated. • ...

Chapter 4 2023-02-14

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typically have four or more valence electrons
contains metals nonmetals and metalloids
electron on the outermost energy level in a neutral atom
states that the properties of the elements vary in a periodic way with their atomic numbers th their
a set of elements in the same common
have two or more valence electrons and tend to lose them
80% of elements that have few valence electrons
two valence electrons and are rare and are use lasers

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characteristics of metals and nonmetals
8 valence electrons and are chemically bonded
family
a table of chemical elements arranged in a way that displays there periodic propereties
they have one valence electron and are very reactive
two valence electrons and tend to lose them
7 valence electrons highly reactive
columns and rows in the periodic table

16 Clues: family • 7 valence electrons highly reactive • a set of elements in the same common • columns and rows in the periodic table • characteristics of metals and nonmetals • contains metals nonmetals and metalloids • two valence electrons and tend to lose them • typically have four or more valence electrons • 8 valence electrons and are chemically bonded • ...

Periodic table organization 2021-12-20

Periodic table organization crossword puzzle

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a pure substance all atoms have the same # of protons, and the element cannot be broken
exhibit great stability & extremely low reaction rates
dull insulators, brittle (in the right direction of periodic table)
a one-or-two-letter abbreviation for chemical elements name
you use this strategy to find the # of neutrons, # of protons, # of electrons
a column in the periodic table (there are 18)

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to the tendency of a metal to react with chemicals in its surroundings
Luster, malleable, and ductile (in the left direction of periodic table)
the quantity of matter contained in an atom of an element
a row in the periodic table
the atomic # is the # of protons in the nucleus of an atom
has properties between metals and non-metals, and is a semi-conductor

12 Clues: a row in the periodic table • a column in the periodic table (there are 18) • exhibit great stability & extremely low reaction rates • the quantity of matter contained in an atom of an element • the atomic # is the # of protons in the nucleus of an atom • a one-or-two-letter abbreviation for chemical elements name • ...

Structure of Matter 2021-09-16

Across

organized on the periodic table vertically
organized horizontally on the periodic table
made up of more than one different element
number of protons and neutrons
only affects the atoms weight
made up of the same atoms bonded together
positively charges an atom

Down

made up of unbonded atoms
made of of protons electrons and neutrons
organizes different elements
negatively affects the atom

11 Clues: made up of unbonded atoms • positively charges an atom • negatively affects the atom • organizes different elements • only affects the atoms weight • number of protons and neutrons • made of of protons electrons and neutrons • made up of the same atoms bonded together • organized on the periodic table vertically • made up of more than one different element • ...

Structure of matter 2021-09-21

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elements by themselves
a group of atoms bonded together
subatomic particle with negative energy
table elements atoms sorted by atomic number
subatomic particle with electric charge

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is composed of two or more separate elements
a substance that cant be broken down
horizontal rows on a periodic table
number number of protons in an atom
subatomic particle without electric charge
vertical columns on a periodic table

11 Clues: elements by themselves • a group of atoms bonded together • horizontal rows on a periodic table • a substance that cant be broken down • number number of protons in an atom • vertical columns on a periodic table • subatomic particle with negative energy • subatomic particle with electric charge • subatomic particle without electric charge • ...

Periodic Table 2013-05-16

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A horizontal line in the Periodic Table
Group 2 in the Periodic Table
The Periodic Table is made up of these
A vertical line in the Periodic Table

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Group 1 in the Periodic Table
Every element has its own one
The gas Alkali Metals produce
Alkali Metals have one of these in their outer shell

8 Clues: Group 1 in the Periodic Table • Every element has its own one • The gas Alkali Metals produce • Group 2 in the Periodic Table • A vertical line in the Periodic Table • The Periodic Table is made up of these • A horizontal line in the Periodic Table • Alkali Metals have one of these in their outer shell

Periodic Table of Elements 2025-01-28

Periodic Table of Elements crossword puzzle

Across

What does the chemical symbol H stand for?
What are the vertical columns on the periodic called?
The Modern Periodic Table of Elements is arranged by(2)
Metals are found on the ______________ side of the periodic table.
What does the chemical symbol Na stand for?

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If there are 8 protons what element does it identify?
What is the organizational system or chart for elements?
Which element is found in period 3 group 2?
This element is in pencils
What do you call the horizontal row of elements in a periodic table of elements?

10 Clues: This element is in pencils • What does the chemical symbol H stand for? • Which element is found in period 3 group 2? • What does the chemical symbol Na stand for? • If there are 8 protons what element does it identify? • What are the vertical columns on the periodic called? • The Modern Periodic Table of Elements is arranged by(2) • ...

periodic table 2024-01-24

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horizontal rows on the periodic table
pure substance that consists of one type of atom
right side of periodic table
nuetral particle in nucleus
positively charged particle in nucleus

Down

shiny, malleable, ductile, good conductors
smallest unit of an element
negatively charged particle in nucleus
found along staircase
vertical columns on the periodic table

10 Clues: found along staircase • smallest unit of an element • nuetral particle in nucleus • right side of periodic table • horizontal rows on the periodic table • negatively charged particle in nucleus • vertical columns on the periodic table • positively charged particle in nucleus • shiny, malleable, ductile, good conductors • pure substance that consists of one type of atom

Periodic Table Crossword 2020-09-20

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both period two and three has this number of elements
alkali metals, alkaline earth metals, and this family all have the same amount of elements in each period
every element in the actinides family is ___
this family is all located in the second, third, and forth periods
this is the only element from the other metal family in the third period
this element is the only metalloid in the second period
noble gases all have a full outer ring of ___
the number of families in the periodic table
period one has ___ elements
the elements in period one are hydrogen and ___

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each period in the periodic table contains a different number of ___
this family has the most elements
this family has properties of metals and non-metals
all the elements in this family form acids when mixed with hydrogen
this family has an element in all seven periods
there are this many periods in the periodic table
this family is completely found in the 6th period
this family is completely found in the 7th period
noble gases are colorless and ___

19 Clues: period one has ___ elements • this family has the most elements • noble gases are colorless and ___ • every element in the actinides family is ___ • the number of families in the periodic table • noble gases all have a full outer ring of ___ • this family has an element in all seven periods • the elements in period one are hydrogen and ___ • ...

Periodic Table 2023-03-07

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1 to 2 letter for name.
what element has the atomic number of 8
in order
average mass of elements and isotopes.
number of protons in a elements atom
Who made the first periodic table?

Down

Process of representing.
discovered 63 elements
how did Mendeleev order the periodic table
Shows elements in order

10 Clues: in order • discovered 63 elements • 1 to 2 letter for name. • Shows elements in order • Process of representing. • Who made the first periodic table? • number of protons in a elements atom • average mass of elements and isotopes. • what element has the atomic number of 8 • how did Mendeleev order the periodic table

Q2 2025 2025-03-12

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Ag on Periodic Table
US state that doesn’t observe Daylight Savings
FL hockey team
Pigs’ name from Charlottes Web
Baseball stadium in the Bronx
Dorothy’s dog name from Wizard of Oz
Prince Charles’s daughters name

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NY football team
Au on the Periodic Table
Texas baseball team
(blank) Thompson Actor on SNL
Greek Goddess of Wisdom and War
Fruit that aided Newton discover gravity
(blank) Mile Bridge to the Keys
Tampa Bay football team
Food Pandas eat
(blank) Submarine song by The Beatles
(blank) Road Ice Cream flavor
Actress (blank) Ryan

19 Clues: FL hockey team • Food Pandas eat • NY football team • Texas baseball team • Ag on Periodic Table • Actress (blank) Ryan • Tampa Bay football team • Au on the Periodic Table • (blank) Thompson Actor on SNL • Baseball stadium in the Bronx • (blank) Road Ice Cream flavor • Pigs’ name from Charlottes Web • Greek Goddess of Wisdom and War • (blank) Mile Bridge to the Keys • ...

Matter 2025-12-10

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electrons on the outer shell
electricly charged particles
definite shape and definite volume
measures the weight of an atom
positively charged atoms in the nucleus
smallest part of existing element
horizontally sorted in the periodic table
gas to liquid
anything that takes up space and has a mass
no definite shape but definite volume
liquid to solid

Down

negatively charged atoms
vertically sorted on the periodic table
also known as the protons and electrons
no definite shape or volume
solid to liquid
sorts the elements
liquid to gas
Cannot be broken down

19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...

elements 2023-12-03

Across

causes blindness
is a metalloid used in electric devices
build his periodic table based on the atomic number
causes liver cancer

Down

the strongest nonmetal in the periodic table
metalloid contains 3 electrons in the outermost shell
the strongest metal in periodic table
a scientist that build the periodic table according to the atomic weight
elements that react with metals giving salts

9 Clues: causes blindness • causes liver cancer • the strongest metal in periodic table • is a metalloid used in electric devices • the strongest nonmetal in the periodic table • elements that react with metals giving salts • build his periodic table based on the atomic number • metalloid contains 3 electrons in the outermost shell • ...

Ionic Crossword 2021-08-31

Across

Relating to ions
Different version of an element
Negatively charged subatomic particle
Row of periodic table
High melting points
Column of periodic table
Negatively charged ion

Down

The outermost electron shell
Positively charged ion
Repeating 3d arrangement of atoms
The central mass of an atom
Brittle
3rd element in group 1

13 Clues: Brittle • Relating to ions • High melting points • Row of periodic table • Positively charged ion • 3rd element in group 1 • Negatively charged ion • Column of periodic table • The central mass of an atom • The outermost electron shell • Different version of an element • Repeating 3d arrangement of atoms • Negatively charged subatomic particle

Periodic Table Of Elements 2023-05-10

Across

the 30th element
only 6 elements on the periodic table are this
the name to group 18
the name to group 17
the 88th element
the 5th element
The name to group 13
the 3rd element
the name to group 14
the 1st element
the name to the group 2

Down

only 86 elements on the periodic table are this
the name to group 15
the 14th element
the name to group 4 - 12
the 50th element
the name to group 1
the name to group 16
the 28th element
the 82st element

20 Clues: the 5th element • the 3rd element • the 1st element • the 30th element • the 14th element • the 50th element • the 88th element • the 28th element • the 82st element • the name to group 1 • the name to group 15 • the name to group 18 • the name to group 17 • The name to group 13 • the name to group 14 • the name to group 16 • the name to the group 2 • the name to group 4 - 12 • ...

Avery 2023-04-27

Across

Weight I am the number of neutrons and protons in a atom
I have 0 neutrons in group 1
I have 10 neutrons
I am a column on the periodic table
Number I am the number of protons that gives the atoms its type
I have 6 neutrons in group 13
is At
I have 29 protons
I have 35 protons
in 12,4

Down

in 17,5
is Y
in 18,2
I have 8 neutrons in group 16
is Og
table I am an attempt to organize the elements
I have 19 protons
is La
I have 18 protons
in 10,4

20 Clues: is Y • is Og • is La • is At • in 17,5 • in 18,2 • in 10,4 • in 12,4 • I have 19 protons • I have 18 protons • I have 29 protons • I have 35 protons • I have 10 neutrons • I have 0 neutrons in group 1 • I have 8 neutrons in group 16 • I have 6 neutrons in group 13 • I am a column on the periodic table • table I am an attempt to organize the elements • ...

Atoms, Ions and Isotopes 2025-02-19

Atoms, Ions and Isotopes crossword puzzle

Across

Fe
neutrally charged subatomic particle
describes outermost shell/electrons
He
negative ion
centre of an atom
4 or less electrons
an atom with a different number of neutrons
when an atom has a full outer shell

Down

positive ion
the smallest of the three subatomic particles
maximum number of electrons in first shell
5 or more electrons
positively charged subatomic particle
protons plus neutrons
atom with an imbalance of protons and electrons
columns of a periodic table
rows of a periodic table
maximum number of electrons in second and third shell

19 Clues: Fe • He • positive ion • negative ion • centre of an atom • 5 or more electrons • 4 or less electrons • protons plus neutrons • rows of a periodic table • columns of a periodic table • describes outermost shell/electrons • when an atom has a full outer shell • neutrally charged subatomic particle • positively charged subatomic particle • maximum number of electrons in first shell • ...

Chemistry Crossword 2025-08-27

Across

Electron Shells.
Uranium.
What Is In an Atom ?
What Is In an Atom ?
What Is In an Atom ?
Metals.
Levels.

Down

Interaction.
Sensitivity of an element.
Periodic Table.
Component of the periodic table.
Burning.
To be apart of something.

13 Clues: Metals. • Levels. • Uranium. • Burning. • Interaction. • Periodic Table. • Electron Shells. • What Is In an Atom ? • What Is In an Atom ? • What Is In an Atom ? • To be apart of something. • Sensitivity of an element. • Component of the periodic table.

Periodic Table 2021-12-21

Across

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

Down

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

Across

/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

Down

/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

Down

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 Trends 2023-09-22

Across

the distance from the nucleus of an ion up to which it has an influence on its electron cloud
ions that are negatively charged
patterns in elements on the periodic table
characteristic of a substance that may be observed when it participates in a chemical reaction
any substance that cannot be decomposed into simpler substances by ordinary chemical processes
vertical division of a page or text
tendency of an atom to attract electrons in a molecule
amount of energy required to remove an electron from an isolated atom or molecule
When an atom has an equal number of electrons and protons
column in the periodic table of the chemical elements

Down

arranges the chemical elements into rows and columns
blocking of valence shell electron attraction by the nucleus, due to the presence of inner-shell electrons
becoming smaller or fewer in size, amount, intensity, or degree
measure of the size of an atom
becoming greater in size, amount, or degree
ions that are positively charged
horizontal row of the periodic table
horizontal arrangement of items

18 Clues: measure of the size of an atom • horizontal arrangement of items • ions that are negatively charged • ions that are positively charged • vertical division of a page or text • horizontal row of the periodic table • patterns in elements on the periodic table • becoming greater in size, amount, or degree • arranges the chemical elements into rows and columns • ...

Periodic Puzzle 2024-11-13

Across

Noble gas, has 10 protons
Boron group/metal, biggest atomic radius in 3p, found in soda cans
Noble Gas/nonmetal, atomic radius is bigger than Neon, smaller than chlorine
smallest ionic radius out of 2p
larger Ionic radius than Nitrogen, creates diamonds
Oxygen group/nonmetal, atomic radius is bigger than oxygen, smaller than phosphorus
Nitrogen group/nonmetal, atomic radius is smaller than silicon, forms the backbone of DNA and RNA
Highest ionizaton energy 2 protons, 2 electrons , and 2 neutrons (fills up balloons)
Halogen/nonmetal, atomic radius is smaller than sulfur, used to clean pools, diatomic
has a moderate to high ionization, protons-12, electrons-12 neutrons-12

Down

low ionization energy 11-protons, 11,electrons, 12 neutrons (helps make salt)
has the highest electronegativity
2 valence electrons, least amount of electrons for alkaline earth metals
Anion, makes up more than half of the atmosphere’s gas
1 valence electron, positive charge, in the second main energy level
Carbon group/metalloid, atomic radius is bigger than Carbon
has 6 valence electrons, we breathe this in
1 valence electron, 2 atoms that make up water

18 Clues: Noble gas, has 10 protons • smallest ionic radius out of 2p • has the highest electronegativity • has 6 valence electrons, we breathe this in • 1 valence electron, 2 atoms that make up water • larger Ionic radius than Nitrogen, creates diamonds • Anion, makes up more than half of the atmosphere’s gas • Carbon group/metalloid, atomic radius is bigger than Carbon • ...

Periodic Trends 2024-11-13

Across

Forms a cation with a charge of -3 and is used to help package materials and food.
Its a metal with a low melting point and high chemical reactivity. A cation with a smaller ionic radius than its nutrient neighbor.
Has no electronegativity and the highest mass of the elements here.
A cation, when it looses its valence electrons it has three orbitals. It and its neighbor are important nutrients for the human body,
With 6 valence electrons, this diatomic element is breathed in every second.
An element with a charge of -2 and is located in the 3p orbital.
neither gains or loses electrons, is the building block of all organic compounds, atomic radius is smaller than Aluminim but larger than Helium
In the 1s¹, Non metal
forms neither a cation or anion naturally, and is one of the only metalloids here.

Down

has an average atomic mass of 9.012, Has 4 protons, 5 neutrons and 4 electrons
Used for batteries, 1 valence electron, metal
Highest 1st ionization energy, used to blow up balloons
Is a non-metal that forms an anion with a charge of +3 and has an average mass of 30.97.
Regardless of its high 1st ionization energy, its low electronegativity makes it virtually unreactive, but if energized it creates a unique glow.
This element has its own unique biochemical cycle! It also has high 1st ionization energy and electronegativety.
With the highest electronegativity this reactive element is used to produce uranium
Is an element with 7 valence electrons and is frequently used to treat water for us to drink and swim in.
has a charge of +3, forms a cation,in the 2nd period

18 Clues: In the 1s¹, Non metal • Used for batteries, 1 valence electron, metal • has a charge of +3, forms a cation,in the 2nd period • Highest 1st ionization energy, used to blow up balloons • An element with a charge of -2 and is located in the 3p orbital. • Has no electronegativity and the highest mass of the elements here. • ...

chapter 9 2019-09-10

Across

last name of the creator of the periodic table.
groups are blank and blank.
only gas left of the stair steps.
The column with one valence electrons.
positive charge

Down

periodic table is divided into blank.
no charge
periods are blank to blank.
first name for creator of the periodic table.
negative charge

10 Clues: no charge • negative charge • positive charge • periods are blank to blank. • groups are blank and blank. • only gas left of the stair steps. • periodic table is divided into blank. • The column with one valence electrons. • first name for creator of the periodic table. • last name of the creator of the periodic table.

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 2025-01-29

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 2026-02-02

Across

Down

18 Clues: K • N • C • H • O • Be • Nd • Br • Ar • Ra • Ti • He • Na • Cl • Ho • Li • Ni • Uuu

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. • ...

Chemistry Revision 2021-01-19

Across

The reaction between copper sulfate and iron is a .... reaction.
We can measure pH using the .... indicator.
KOH is .... hydroxide.
The least reactive alkali metal.
The charge of the nucleus.
A particle made of multiple atoms.
When two substances mix without forming a new substance, they form a .....
Most of the universe is made of hydrogen and ....
A solution with a lot of solute.
The noble metals are gold, silver and ....
Subatomic particles that orbit the nucleus.
Salts containing chlorine.
Biological catalysts.
A solution with pH<7.
The rate of reaction .... when you increase the temperature.
Mixtures of metals.
The spreading of a substance from an area of high concentration to an area of low concentration.
Compounds with the OH group.
The rows in the Periodic Table.
The atomic number shows the number of .... in the nucleus.
HBr is .... acid.
A reaction between a hydroxide and an acid is called a .... reaction.
The substances at the beginning of the reaction.

Down

Element number 116 in the Periodic Table.
The particles inside .... compounds are held together by electric force.
The metals in group 1 of the Periodic Table.
The substance that dissolves in a solution.
The change of state from solid to gas.
A quantity that shows how much of a substance you can dissolve in a given solvent.
A reaction in which heat is taken in.
CaCO3 is calcium .....
An indicator that turns blue in basic solutions.
An indicator that turns pink in basic solutions.
Compounds with oxygen.
A reaction in which heat is given out.
The products of a neutralisation reaction are a salt and .....
The bonding in molecular compounds is called .... bonding.
The substances at the end of the reaction.
Element number 40 in the Periodic Table.
The change of state from gas to liquid.
The elements in group 18 of the Periodic Table.
Salts produced using sulfuric acid.
Element number 12 in the Periodic Table.
The change of state from liquid to gas.
The motion of small particles in liquids and gases is called the .... motion.
Burning, rusting and combustion are examples of .... reactions.
Atoms that have the same atomic number and a different mass number.
A chemical equation that has the same number of atoms of each element on each side.

48 Clues: HBr is .... acid. • Mixtures of metals. • Biological catalysts. • A solution with pH<7. • KOH is .... hydroxide. • CaCO3 is calcium ..... • Compounds with oxygen. • The charge of the nucleus. • Salts containing chlorine. • Compounds with the OH group. • The rows in the Periodic Table. • The least reactive alkali metal. • A solution with a lot of solute. • ...

Student Leaders' Challenge 2022-03-20

Student Leaders' Challenge crossword puzzle

Across

Roman queen of the gods
Deadly sin
Organelle filled with cell sap
All-powerful
Philippines tropical storm
Third letter of the greek alphabet
____ of synonym
Energy store
'Macbeth' character
Explosion of a dying star
Trigonometric function
Unit to measure current
Sub-atomic particle
nine squared

Down

Form of transportation of sediment
Abundant element of the periodic table
Islamic pilgrimage
Period 'An Inspector Calls' is set
___ Hardrada, nordic king
Number with factors itself and one
Most common language
Get louder
Audience on all sides
Dmitri ____, inventor of the periodic table
Religious group of Salt Lake City

25 Clues: Deadly sin • Get louder • All-powerful • Energy store • nine squared • ____ of synonym • Islamic pilgrimage • 'Macbeth' character • Sub-atomic particle • Most common language • Audience on all sides • Trigonometric function • Roman queen of the gods • Unit to measure current • ___ Hardrada, nordic king • Explosion of a dying star • Philippines tropical storm • Organelle filled with cell sap • ...

Crossword 2022-09-13

Across

What angels have on top of their heads
Really cool or unwell
ITS CUTE ANIMAL
Great for watching many things
Darth Vader
The Roman Emperor or Salad
What Frida Kahlo died from
number 54 in the Periodic Table
you have it for 18 years
Basic starter Pokémon
Number 116 in the Periodic Table
Mexican ringing

Down

the country we live in
Has lots of poison
Long word
holiday
s’more
Another word for sweet
you melt it and put it in
first movie made in 1976
basic meme
Otto from Minions
_ _ Sports

23 Clues: s’more • holiday • Long word • basic meme • _ _ Sports • Darth Vader • ITS CUTE ANIMAL • Mexican ringing • Otto from Minions • Has lots of poison • Really cool or unwell • Basic starter Pokémon • the country we live in • Another word for sweet • first movie made in 1976 • you have it for 18 years • you melt it and put it in • The Roman Emperor or Salad • What Frida Kahlo died from • ...

Periodic Table Crossword 2022-10-11

Across

Group Seven
The element that Group Four was named after
Group Four
The number of rows in the periodic table
Atoms that want to have eight _____
Group Eight
The element that is abbreviated by K
Radioactive element with a mass number of 238
Proton number of three
Alkaline Earth Metals

Down

Group Three
Group Five
The element that Group Three was named after
The element with the smallest mass number
Group Six
Group One
The element that is abbreviated by Pb
Na abbreviates this element
The number of groups in the periodic table
The element that is abbreviated by Pt

20 Clues: Group Six • Group One • Group Five • Group Four • Group Three • Group Seven • Group Eight • Alkaline Earth Metals • Proton number of three • Na abbreviates this element • Atoms that want to have eight _____ • The element that is abbreviated by K • The element that is abbreviated by Pb • The element that is abbreviated by Pt • The number of rows in the periodic table • ...

Atomic Theory 2025-02-04

Across

Found in the shells
When two atoms bond together
Different types of elements
List of the elements
columns of periodic table
When atoms gain electrons
Outer most electrons

Down

When two different atoms bond together
Atoms with different numbers of neutrons
Area of space where electrons reside
Neutral subatomic particle
rows of periodic table
Positive subatomic particle
When atoms lose electrons
Building blocks of matter

15 Clues: Found in the shells • List of the elements • Outer most electrons • rows of periodic table • When atoms lose electrons • Building blocks of matter • columns of periodic table • When atoms gain electrons • Neutral subatomic particle • Different types of elements • Positive subatomic particle • When two atoms bond together • Area of space where electrons reside • ...

My Chemistry Puzzle 2022-05-15

Across

the elements of Group 18 of the periodic table
the physical and chemical properties of the elements are periodic functions of their atomic numbers.
the d-block elements are metals with typical metallic properties and are often referred to as
the 14 elements with atomic numbers from 90 (thorium, Th) to 103 (lawrencium, Lr).
the 14 elements with atomic numbers from 58 (cerium, Ce) to 71 (lutetium, Lu).

Down

the elements of Group 1 of the periodic table
the elements of Group 2 of the periodic table
an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
the elements of Group 17 of the periodic table
element 90

10 Clues: element 90 • the elements of Group 1 of the periodic table • the elements of Group 2 of the periodic table • the elements of Group 18 of the periodic table • the elements of Group 17 of the periodic table • the 14 elements with atomic numbers from 58 (cerium, Ce) to 71 (lutetium, Lu). • ...

chemistry 2014-03-26

Across

property of metal- _____ shiny when freshly cut
metals are _____ and can be stretched into wires
8 columns are called___
in the periodic table noble gasses are in ___ ___ boxes
first shell has a capacity of ____ electrons
group one metals have low density so they ___
mass number-sum of protons and _____
symbol for silicon
different forms of same elements are called____
_____ don't form ions
phenolphthalane is pink in ____
7 horizontal rows are called ___
chlorine is ___ at room temperature
elements are arranged in groups in the ___table
group one metals react violently with ___
argon has ___ electronic shells

Down

metals form ions by loosing their ____
some metals are_____
colour of bromine
alkali metals include lithium, sodium and _____
group 2 metals are called
group 7 metals are called ______
in writing elements they use chemical____ instead of names
metals conduct electricity through liquid and _____
sodium is so reactive it is kept under ___
non metals are easily broken, they are not____
noble gasses do not lose or ___ electrons
berrylium is what place in the periodic table

28 Clues: colour of bromine • symbol for silicon • some metals are_____ • _____ don't form ions • 8 columns are called___ • group 2 metals are called • phenolphthalane is pink in ____ • argon has ___ electronic shells • group 7 metals are called ______ • 7 horizontal rows are called ___ • chlorine is ___ at room temperature • mass number-sum of protons and _____ • ...

Elements of Science 2012-10-24

Across

Number the number of protons in an atom
a substance made up of only 1 kind of atom
anyhting that has mass and takes up space
element that doesnt conduct heat or electricity, isnt malleable, ad breaks easily
elements that have similar electron arrangements and properties that change in patterns
center of every atom
a substance made up of 2 or more elements that are chemically combined
elements location can predict these
what a column is called in the periodic table
subtomic particle having a negative charge

Down

subtomic particle having a posative charge
smallest unit of an element
subtomic particle having no charge (neutral charge)
a substance that conducts heat and electricity well adn is malleable
Table a table that shows elements arranged by their atomic numbers
electrons each family on a periodic table has its own own characteristics based on these
a state of mater made up of charged atoms, uncharged atoms and free electrons
Method organized systeymatic way to solve problems
also called periods
the smallest amount of chemical substance that can exist

20 Clues: also called periods • center of every atom • smallest unit of an element • elements location can predict these • Number the number of protons in an atom • anyhting that has mass and takes up space • subtomic particle having a posative charge • a substance made up of only 1 kind of atom • subtomic particle having a negative charge • ...

Chemisty Crossword 2014-11-07

Across

Group 4 period 7.
Mass of a substance that can dissolve in a given amount of solute.
Group 9 Period 4.
Substance made up of only one kind of matter.
Horizontal row of elements in a periodic table.
group 18 elements in the periodic table.
Vertical columns in a periodic table.
dull, brittle element that does not conduct electricity.
Chemical combination od two or more elements in a specific ratio.
neutral particle in the nucleus of an atom.
Group 15 Period 4.
Positively charged particle in the nucleus of an atom.

Down

A Pure substance made up of one atom.
positively charged center of an atom.
Change in the appearance or state of a substance.
Information sheets about specific chemicals.
A substance that help a reaction proceed faster.
group 10 period 5.
Releases heat.
Slow chemical change that occurs when oxygen reacts with metal.
Anything that can occupy space and has mass.
Group 18 period 6.
Neither an acid or a base.
Organic catalyst.
Found in group 11 period 5.

25 Clues: Releases heat. • Group 4 period 7. • Group 9 Period 4. • Organic catalyst. • group 10 period 5. • Group 18 period 6. • Group 15 Period 4. • Neither an acid or a base. • Found in group 11 period 5. • A Pure substance made up of one atom. • positively charged center of an atom. • Vertical columns in a periodic table. • group 18 elements in the periodic table. • ...

Science Unit B 2014-11-03

Across

1 electron 1 proton and 0 neutrons
a new substance produced in a chemical reaction
occurs when oxygen reacts with a new substance to form a new substance and give off energy
the mass of the reactants always equal the mass of the products
absorbs heat
organic catalyst
hardest material on the Mohs' hardness scale
a substance that reacts with another substance or substances to create something new

Down

Workplace Hazardous Materials Information System
used the word "Atomos"
Slow chemical change that occurs when oxygen in the air reacts to metal
no additional material is allowed to enter or leave
Gas to Solid and vice versa
substances that help a reaction proceed faster
material is allowed to leave and enter
studied chemical reactions
experimented with the behavior of gases
NaCl
releases heat
book describing the achievements of alchemists
the 7 rows in the periodic table
"indivisible'
the last Alkali metal on the Periodic table of elements
the 18 columns in the periodic table

24 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...

Chemistry 2016-02-10

Across

two electrons and is associated with a region of a chemical bond
the smalles unit of an element
electrons participate in thr formation of a chemical bond
how the elements are arranged with increasing atomic numbers
a group of atoms bonded together
metal very brittle and cannot be made into wire
sodium, alike metals has one electron
to place farmers do what to crops every year
energy is absorbed
negatively charged
gas helium
the material of chemical gas or metal that is on the periodic table
number contains the same amount of protons and electrons

Down

the letters of an element (au)
composed of two or more separate elements
mass their absorbency
energy is released
changes during a reaction
positively charged element
no electric charge
can form alloys with metals
what you get after you mix things together
18 numbers groups on the periodic table
consists of protons and electrons
Mendeleev developed the periodic table
of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants

26 Clues: gas helium • energy is released • no electric charge • energy is absorbed • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the letters of an element (au) • the smalles unit of an element • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...

Chemistry Study Guide 2016-02-10

Across

left to right on a periodic table
element not having a metal character
gives off heat and energy
represents the element
properties between metals and nonmetals
one substance made from atoms
any closed system subjected to no external forces, mass is constant irrespective of its changes in form
absorbed energy; cold temperature
represents the number of protons and electrons
goes around the nucleus, area where electrons are
combining two or more substances
substance that is a conductor of electricity and heat
positive electrical charge

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substance obtained from another substance through chemical change
created the periodic table
neutral electrical charge
substance that changes when combined with other substances through chemical reaction
group of rare gases
amount of electrons on the outer shell of an atom
smallest particle of an element
mass given of an element
negative electrical charge
center part of an atom
one or more atoms of the same substance
an external layer of metal
top to bottom on a periodic table

26 Clues: group of rare gases • represents the element • center part of an atom • mass given of an element • neutral electrical charge • gives off heat and energy • created the periodic table • negative electrical charge • an external layer of metal • positive electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • ...

chemical reactions 2023-02-06

Across

device used for the elektrolysis of water
a reaction between a fuel and oxygen
smallest item with certain properties
breaking down a single substance into two or more
the metals in the first group of the periodic table
the eightteen columns in the peroidic table
rapid combustion, often creating large amount of heat
russian scholar who created the first orginisation system
decoposition by elektricity
decompostiion by light

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molecule consisting of a single type of atom
amount of a certain molecule in a reaction
when not enough oxygen is present during combustion
molecule consisting of multiple types of atom
decomposition by heat
when all fuel and oxygen is burnt
the gasses in the eightteenth group of the periodic table
suger used in your body as fuel
first element atomic number 1
substances comming out of a reaction
the non-scientific forerunner of chemistry
the seven rows in the periodic table
this number shows the amount of atoms in this molecule
substances going into a reaction

24 Clues: decomposition by heat • decompostiion by light • decoposition by elektricity • first element atomic number 1 • suger used in your body as fuel • substances going into a reaction • when all fuel and oxygen is burnt • a reaction between a fuel and oxygen • substances comming out of a reaction • the seven rows in the periodic table • smallest item with certain properties • ...

chem ec periodic trends & atomic structure 2022-04-14

chem ec periodic trends & atomic structure crossword puzzle

Across

3-dimensional region around the nucleus that indicates the probable location of an electron
negative ion
elements 90-103
- group 17 on periodic table
radius 1/2 the distance between nuclei
group 1 on periodic table
p & s block elements
quantity of energy that can be lost or gained by an atom
a block elements
the physical and chemical properties of elements
lowest energy state of an atom
each orbital is occupied by an electron before any orbital can get a second electron
energy required to remove an electron
arrangement of electrons in an atom

Down

elements 58-71
arrangement of elements
group 18; all elements want to be like them
measure of ability to attract electrons
group 2 on periodic table
positive ion
group of bounded atoms
process that results in an ion
atoms going higher than ground state
particle of electromagnetic radiation having zero mass and carrying a quantum of energy
energy change when the electron is acquired by a neutral atom
electrons that can be lost, gained, or shared

26 Clues: negative ion • positive ion • elements 58-71 • elements 90-103 • a block elements • p & s block elements • group of bounded atoms • arrangement of elements • group 2 on periodic table • group 1 on periodic table • - group 17 on periodic table • process that results in an ion • lowest energy state of an atom • arrangement of electrons in an atom • atoms going higher than ground state • ...

Periodicity Vocab 2023-01-23

Across

total charge in the nucleus of all the protons
atomic numbers 89-103
the occurrence of similar properties of elements on a definite interval
the result of an unpaired electron having a magnetic dipole moment
metallic elements in the central block of periodic table
atomic numbers 57-71; rare-earth metals
the phase of catalysts is the same as reactants/products
physical phenomenon in which certain electrically uncharged materials strongly attract others
ions/molecules that bind to a central metal atom

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number of atoms/molecules/ions bonded to a substance
a rows and columns arrangement of the elements
columns on periodic table
any ion containing more than one atom
the property of a material that causes it to create a magnetic field
elements of group 1
the phase of catalyst differs from that of the reactants/products
chemical compounds that bind to metal ions
unreactive elements of group 18
reduction in the effective nuclear charge on electron cloud
elements of group 17
rows on periodic table

21 Clues: elements of group 1 • elements of group 17 • atomic numbers 89-103 • rows on periodic table • columns on periodic table • unreactive elements of group 18 • any ion containing more than one atom • atomic numbers 57-71; rare-earth metals • chemical compounds that bind to metal ions • total charge in the nucleus of all the protons • a rows and columns arrangement of the elements • ...

Chemistry Crossword 2021-09-20

Across

Sub-atomic particles with no charge
A row in the periodic table
These small units make up all forms of matter including living and non living things.
Sub-atomic particles with positive charge
Reactions that release energy
We cannot live without this gas
A table in which elements are organised
The acid that is produced in our stomach
This has the chemical symbol of Au
This has the chemical symbol of Mg
Substance that speeds up a reaction without itself taking part in it
Lightest elment
It is equal to the number of protons

Down

What we get when we add number of protons and neutrons
Reactions that consume energy
They are sub-atomic particles having negative charge
They are made up of two or more types of atoms.
Increasing ______ will speed up the rate of a chemical reaction
Reaction type in which things burn
A change in which new substance is formed
A column in the periodic table
These are either positively charged or negative charged
Things which react are known as _______

23 Clues: Lightest elment • A row in the periodic table • Reactions that consume energy • Reactions that release energy • A column in the periodic table • We cannot live without this gas • Reaction type in which things burn • This has the chemical symbol of Au • This has the chemical symbol of Mg • Sub-atomic particles with no charge • It is equal to the number of protons • ...

Periodic Table Crossword! By: Emma Grace Van Norman 2021-05-10

Periodic Table Crossword! By: Emma Grace Van Norman crossword puzzle

Across

I am in group 1A, period 1.
Solids that have high electric conductivity and are shiny when clean.
Vertical rows on the Periodic table.
We are the group 8A nonmetals.
Group 7A nonmetals.
The metals below the body of the periodic table are the _______ metals.
The _____ number is the number of protons in the nucleus of an atom.
We have properties of metals and nonmetals.
Group 1A metals.

Down

Elements that have a wide range of both chemical and physical properties are the ______ elements.
I am a nonmetal in group 6A, period 2.
Group 2A metals.
I am the group that includes transition metals and inner transition metals.
An arrangement of the elements according to similarities in their properties.
Metals such as copper, gold, and silver are _______ metals.
a substance that cannot be changed into a simpler substance under usual lab conditions.
I am the group that includes the representative elements.
We are the horizontal rows on the Periodic Table.
I am nonlustrous and a poor conductor of electricity.
I am a noble gas used in balloons.

20 Clues: Group 2A metals. • Group 1A metals. • Group 7A nonmetals. • I am in group 1A, period 1. • We are the group 8A nonmetals. • I am a noble gas used in balloons. • Vertical rows on the Periodic table. • I am a nonmetal in group 6A, period 2. • We have properties of metals and nonmetals. • We are the horizontal rows on the Periodic Table. • ...

Year 9 2021-06-17

Across

the variables you keep the same
the name of middle block of metal in the Periodic table.
The name of the tube that connects the mouth to the stomach.
the rows of the Periodic table
The wave carries the energy in the same direction as it's movement
This wave can be used to treat cancer
The type of cells that protect the organs
the variable that you change
The name given to the enzyme found in the stomach
The organ that makes bile
the variable that you measure

Down

The green pigment used to collect sunlight
the columns of the Periodic table
The name of Group 1 metals
The chemical process plants do to make their own food.
The name given to the enzyme found in saliva
The type of wave used for communication
The organ where enzymes are made
The type of EM wave with the lowest frequency
the name given to the process which produces energy
The name of the sugar made in photosynthesis
The correct name for a plant cell where chloroplasts are found

22 Clues: The organ that makes bile • The name of Group 1 metals • the variable that you change • the variable that you measure • the rows of the Periodic table • the variables you keep the same • The organ where enzymes are made • the columns of the Periodic table • This wave can be used to treat cancer • The type of wave used for communication • ...

Chemistry Review 2017-02-12

Across

Ingredients produced after the reaction takes place
Particles found in nucleus positive charge
Relating to an orbit
Composed or mixture of two or more separate elements
electron Determines atom’s chemical properties, electrons in the outermost energy level
A substance consisting of atoms which all have the same number of protons, chemically the substances cannot be broken down using chemical methods
Number atoms present before and after a reaction takes places is always the same
Share characteristics of metal and non-metal
Elements that are gasy
Absorption of heat
(on the P.T.)Rows down the periodic table
found in nucleus nucleus, atomic number - atomic mass= neutron

Down

Russian chemist who developed a periodic table
First letter is capitalized the second in lower-cased
(on the P.T.)Rows across the periodic table
Heat released
Poor conductors of heat
move around nucleus negative charge
number Number of protons and electrons in a atom
Collection of two or more atoms
Ingredients present before the reaction
Center of an atom
Good conductors of heat
Basic unit of everything

24 Clues: Heat released • Center of an atom • Absorption of heat • Relating to an orbit • Elements that are gasy • Poor conductors of heat • Good conductors of heat • Basic unit of everything • Collection of two or more atoms • move around nucleus negative charge • Ingredients present before the reaction • (on the P.T.)Rows down the periodic table • Particles found in nucleus positive charge • ...

Science: ESSENTIAL TERMS 2017-02-13

Science: ESSENTIAL TERMS crossword puzzle

Across

Made up of one or more of the same atoms
A mixture of 2 or more elements
Releases heat
One of the horizontal rows in the periodic table
The number of protons in the nucleus of an atom
The electrons on the outer ring of the atom
A negatively charged particle
Absorbs heat
Something that acts like a metal and a nonmetal
What is on the left side of a chemical equation.
The one to three numbers that stand for an element
Made of electrons, protons, and Jimmy Neutrons

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A neutrally charged particle
How much one atom of an element weighs
The core of an Atom
What is left in the aftermath of a chemical reaction
The law that new atoms can not be created or destroyed
A column of elements in the periodic table
A gas that does not want to bond
A positively charged particle
The creator of the periodic table
The complete opposite to a metal
Is conductive, malleable, and ductile

23 Clues: Absorbs heat • Releases heat • The core of an Atom • A neutrally charged particle • A positively charged particle • A negatively charged particle • A mixture of 2 or more elements • A gas that does not want to bond • The complete opposite to a metal • The creator of the periodic table • Is conductive, malleable, and ductile • How much one atom of an element weighs • ...

Chemistry Stuff 2019-10-30

Across

scientist who discovered the atom's nucleus
information collected directly with the senses
how the periodic table was originally arranged
group name of elements with 7 valence electrons
number of letters NOT on the periodic table
most important personal protective equipment
"You must be able to tell any 2 electrons apart!"
elements that are NOT filling their valence energy level
technology used in nuclear power plants
Alkaline earth metal with 4 total energy level
vertical column on the periodic table
figured out that electrons lived in specific energy levels

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molecular shape of carbon dioxide
number of nonmetals with a 1 letter atomic symbol
measures mass in the lab
elements found on the stair step line
ion with a positive charge
element found in pencils and diamonds
number of particles in 1 mole
type of bond formed between sodium and chlorine
one intensive property
alkali metal with a 1 letter atomic symbol
inversely related to frequency
only metal that is liquid at room temperature

24 Clues: one intensive property • measures mass in the lab • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • molecular shape of carbon dioxide • elements found on the stair step line • element found in pencils and diamonds • vertical column on the periodic table • technology used in nuclear power plants • ...

Atoms, Ions and Isotopes 2023-12-05

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carbon-13
The region where electrons are likely to be found.
Vertical column on the periodic table
Atoms of the same element with different numbers of neutrons.
substances that have high melting points, high conductivity and are shiny
Substances that have low melting points, low conductivity and are dull and brittle
Seperates the metals from the nonmetals on the periodic table
Discovered the electron.
The number of protons and neutrons in an atom.
Particles with a negative charge.
Horizontal row on the periodic table

Down

Number The number of protons in an atom.
Proposed the planetary model of the atom with electrons orbiting the nucleus.
Atoms with the same number of protons but different numbers of neutrons
Particles with a positive charge and mass of 1amu
The theory that states atoms are indivisible and indestructible.
The central part of an atom, containing protons and neutrons.
Outer level/shell with electrons
The smallest particle of an element that retains its chemical properties.
Atoms with a different number of electrons than protons.
Proposed the quantum model of the atom with electron probability clouds.

21 Clues: carbon-13 • Discovered the electron. • Outer level/shell with electrons • Particles with a negative charge. • Horizontal row on the periodic table • Vertical column on the periodic table • Number The number of protons in an atom. • The number of protons and neutrons in an atom. • Particles with a positive charge and mass of 1amu • ...

Chemistry Revision Crossword 2024-04-21

Chemistry Revision Crossword crossword puzzle

Across

The weight of the nucleus is known as the Atomic _______
When an atom _______ electrons it becomes negatively charged
When two or more different atoms bond
When two or more atoms bond together
The type of bond formed between non-metals
Electrons in the outer-most shell of an atom
The substances that are formed in a chemical reaction
An atom that has gained or lost electrons
Negatively charged particle in an atom
Elements that sit between the metals and non-metals

Down

The substances that combine in a chemical reaction
When an atom _______ electrons it becomes positively charged
The type of bond formed between a metal and non-metal
Positively charged particle in an atom
The atomic particle with a neutral charge
The large group of metals in the middle of the Periodic Table
Pure substances in the Periodic Table
The gasses in Group 8
The smallest particle of matter
Elements are positioned on the Periodic Table in order of Atomic _______
Increases down Groups but decreases across Periods

21 Clues: The gasses in Group 8 • The smallest particle of matter • When two or more atoms bond together • When two or more different atoms bond • Pure substances in the Periodic Table • Positively charged particle in an atom • Negatively charged particle in an atom • The atomic particle with a neutral charge • An atom that has gained or lost electrons • ...

Chemistry 2025-10-26

Across

Alkali metal that reacts vigorously with water
Left in Mendeleev’s table for undiscovered elements
Halogens, reactive non-metals
How easily an element reacts with others
Scientist who developed the early periodic table
Arrangement of electrons in an atom
Green halogen used in disinfectants
Lightest noble gas, used in balloons
Chemically unreactive, like noble gases
Vertical columns in the periodic table
Chart that organizes elements by atomic number and properties
Alkali metals, very reactive and soft
Allows heat or electricity to pass through
Reaction where a more reactive halogen replaces a less reactive one

Down

Prevents the flow of heat or electricity
Most reactive halogen
Number of protons in an atom’s nucleus
Elements that are good conductors and form positive ions
Can be hammered or bent into shape
Elements that are poor conductors and form negative ions
Patterns in properties across a group or period
Horizontal rows in the periodic table
First element in Group 1
Noble gases with full outer electron shells
Breaks or shatters easily under stress

25 Clues: Most reactive halogen • First element in Group 1 • Halogens, reactive non-metals • Can be hammered or bent into shape • Arrangement of electrons in an atom • Green halogen used in disinfectants • Lightest noble gas, used in balloons • Horizontal rows in the periodic table • Alkali metals, very reactive and soft • Number of protons in an atom’s nucleus • ...

Periodic Table of Elements 2026-03-02

Across

A highly reactive metal that forms part of table salt
A noble gas used in bright advertising signs
A horizontal row on the Periodic Table
A reactive metal that reacts violently with water
A shiny metal used in jewellery and mirrors
A soft metal used in many rechargeable batteries
A strong metal used to make steel and found in blood
A gas used to fill balloons so they float
The element that forms the basis of all known life
The lightest element on the Periodic Table with atomic number 1
The only metal that is liquid at room temperature

Down

The most reactive non metal on the Periodic Table
A valuable yellow metal often used in jewellery
A metal that burns with a bright white flame
A lightweight metal commonly used in drink cans
A reddish metal that is a good conductor of electricity
An element used to make computer chips
The most abundant gas in Earth’s atmosphere
A greenish gas used to disinfect swimming pools
The gas we breathe in to stay alive

20 Clues: The gas we breathe in to stay alive • A horizontal row on the Periodic Table • An element used to make computer chips • A gas used to fill balloons so they float • A shiny metal used in jewellery and mirrors • The most abundant gas in Earth’s atmosphere • A metal that burns with a bright white flame • A noble gas used in bright advertising signs • ...

Unit B 2014-11-03

Across

Horizontal row in the periodic table
abbreviation of atomic mass unit
Smallest atomic mass
Organic catalyst
Going from being a solid to a gas
Another factor that can affect the rate of reaction
Symbol on periodic table is O
Positively charged subatomic matter
Materials at the start of a reaction
Means indivisible
Common name of Dihydrogen monoxide
Column or family on the periodic table

Down

Negatively charged subatomic matter
A metal that is a liquid at room temperature
A factor that can affect the rate of reaction
Going from being a gas to a liquid
Ionic compound formula is NaOH
Man who thought all matter is made up of air, fire, water, and earth
Planet used to identify tin
Group of most reactive non-metals
Group of metals that are the most reactive
Chemical reaction that releases heat
A liquid at room temperature atomic mass of 80
Material that cannot be broken down into any simpler substance
Previously represented by the planet mars
Planet used to identify lead

26 Clues: Organic catalyst • Means indivisible • Smallest atomic mass • Planet used to identify tin • Planet used to identify lead • Symbol on periodic table is O • Ionic compound formula is NaOH • abbreviation of atomic mass unit • Group of most reactive non-metals • Going from being a solid to a gas • Going from being a gas to a liquid • Common name of Dihydrogen monoxide • ...

Chemistry Unit Study Guide 2016-02-10

Chemistry Unit Study Guide crossword puzzle

Across

on periodic table
helium,neon,argon,krypton,Xeon,radon are this.
shiny,hard,malleable and ductile
substance that is not a metal
negative charge
electrons in outermost orbital
positive charge
element whose properties are intermediate between those of metals and solid non-metals
energy absorbed/cold
number of protons in nucleus of atom
thin coating of gold, silver, or other metal
atomic weight I'd another name
no charge

Down

groups of atoms bonded together
basic unit of a chemical element
substance consumed during the reaction to make products
states mass in an isolated system is neither created, nor destroyed by chemical reactions of physical transformation
created periodic table
known as family
element name on periodic table
compound that are formed when a reaction goes to completion
energy released/hot
elements with the same number of electron shells arranged in same row
composed of two or more separate elements
center of the atom built of protons and neutrons
regions of space outside the nucleus of atom

26 Clues: no charge • negative charge • known as family • positive charge • on periodic table • energy released/hot • energy absorbed/cold • created periodic table • substance that is not a metal • element name on periodic table • electrons in outermost orbital • atomic weight I'd another name • groups of atoms bonded together • basic unit of a chemical element • shiny,hard,malleable and ductile • ...

Chemistry Study Guide 2016-02-10

Across

Outermost orbital.
Number of electrons/protons.
Energy is released.
Make up group 18 in the periodic table.
Column on periodic table.
Substance that changes in a chemical reaction.
Can't be broken down farther.
Mass of an atom
Positively charged center of an atom.
Russian chemist and inventor.
Reaction that occurs in which a layer of metal is bonded to the surface of another substance (mainly metal)
Two atoms of different elements combine.

Down

Total amount of mass within a substance remains constant after a chemical reaction
Regions of space outside the nucleus where an electron may exist.
Move around the nucleus, negative charge.
Found in nucleus, no charge.
Solid metrical, hard, shiny, malleable, ductile and conducts electricity.
Brittle, not malleable or ductile, poor conductors.
Cross between metal and non-meta, partially conducts.
Particle found in the nucleus, positive charge.
Smallest part of an element and can't be broken down farther.
Abbreviation of an element
Energy is absorbed.
Rows on periodic table.
Formed when one or more atoms combine.
Result of a chemical reaction.

26 Clues: Mass of an atom • Outermost orbital. • Energy is released. • Energy is absorbed. • Rows on periodic table. • Column on periodic table. • Abbreviation of an element • Found in nucleus, no charge. • Number of electrons/protons. • Can't be broken down farther. • Russian chemist and inventor. • Result of a chemical reaction. • Positively charged center of an atom. • ...

Chemistry 2016-02-10

Across

of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
a group of atoms bonded together
gas helium
changes during a reaction
energy is released
what you get after you mix things together
no electric charge
negatively charged
Mendeleev developed the periodic table
sodium, alike metals has one electron
consists of protons and electrons
how the elements are arranged with increasing atomic numbers

Down

mass their absorbency
energy is absorbed
the material of chemical gas or metal that is on the periodic table
to place farmers do what to crops every year
the smalles unit of an element
positively charged element
can form alloys with metals
18 numbers groups on the periodic table
two electrons and is associated with a region of a chemical bond
composed of two or more separate elements
metal very brittle and cannot be made into wire
electrons participate in thr formation of a chemical bond
the letters of an element (au)

25 Clues: gas helium • energy is absorbed • energy is released • no electric charge • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...

Chemistry Study Guide 2016-02-10

Across

properties bewtween metals and nonmetals
represents the element
represents the number of protons and electrons
smallest particle of an element
created the periodic table
amount of electrons on the outer orbital
absorbs energy; cold temperature
element not having a metal character
one or more atoms of the same substance
mass of given element
goes around the nucleus of an atom, where electrons exist
negative electrical charge
substance obtained from another substance through chemical change

Down

any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
positive electrical charge
an external layer of metal
substance that is a conductor of electricity and heat
combining two or more substances
substance that changes when combined with other substance through chemical reaction
group of rare gases
gives of heat and energy
neutral electrical charge
left to right on the periodic table
one substance made from atoms
positively charged center of the atom
top to bottom on the periodic table

26 Clues: group of rare gases • mass of given element • represents the element • gives of heat and energy • neutral electrical charge • positive electrical charge • an external layer of metal • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • absorbs energy; cold temperature • ...

Science study guide 2016-02-10

Across

sets of electrons in a ring
matter cannot be created or destroyed
an element with properties of both metals and nonmetals
the substance in a chemical reaction that's changed
takes in heat
releases heat
a numbering of the electrons/protons an element has
particle with a negative charge
a set of different atoms mixed together
a certain type of matter with unique properties
the core of an atom, storing protons and neutrons
an element with poor conductivity and malleability
particle with a positive charge
a column on the periodic table

Down

an element with a full valence orbital
covering one element with another
something created by a chemical reaction
man who created the periodic table
an electron on the outermost orbital
an abbreviation for the name of an element
the mass of an element
an element with high conductivity and malleability
particle with no charge
small unite of matter with the properties of a certain element
a row on the periodic table

25 Clues: takes in heat • releases heat • the mass of an element • particle with no charge • sets of electrons in a ring • a row on the periodic table • a column on the periodic table • particle with a negative charge • particle with a positive charge • covering one element with another • man who created the periodic table • an electron on the outermost orbital • ...

Chemistry Unit 2016-02-09

Across

smallest particle in a substance
negative electrical charge
element not having a metal character
top to bottom on a Periodic Table
any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
gives off heat and energy
a substance changes when combined with other substances in a chemical reaction
group of rare gases
center part of an atom with protons and neutrons
one or more atoms of the same substance
represents the element
absorbs energy and is cold
substance that is a conductor of heat and electricity
substance obtained from another substance through chemical change

Down

amount of orbitals on the outer shell of an atom
positive electrical charge
no electrical charge
an external layer of metal
Russian chemist and formed the Periodic law
combining two or more substances
represents the number of protons and electrons
mass of a given element
properties between metals and nonmetals
one substance made from atoms
goes around the nucleus of an atom
left to right on a Periodic Table

26 Clues: group of rare gases • no electrical charge • represents the element • mass of a given element • gives off heat and energy • positive electrical charge • negative electrical charge • an external layer of metal • absorbs energy and is cold • one substance made from atoms • smallest particle in a substance • combining two or more substances • top to bottom on a Periodic Table • ...

Families of the Periodic Table 2021-03-03

Families of the Periodic Table crossword puzzle

Across

family of elements located in Group 5
a row on the periodic table
family of elements located in Group 3
a column on the periodic table
all the elements in a row have the same number of _____________
family of elements located in Group 4
the number of valence electrons in Group 6
the number of valence electrons in Group 7
the number of valence electrons in Group 4
number of valence electrons in Group 8
family of elements located in the middle of periodic table

Down

family of elements located in Group 7
number of valence electrons for each element in Group 2
family of elements located in Group 8
the number of valence electrons for each element in Group 3
family of elements located in Group 2
the number of valence electrons for each element in Group 1
family of elements located in Group 1, not including hydrogen
the number of valence electrons in Group 5
the family of elements located in Group 6

20 Clues: a row on the periodic table • a column on the periodic table • family of elements located in Group 7 • family of elements located in Group 5 • family of elements located in Group 8 • family of elements located in Group 3 • family of elements located in Group 2 • family of elements located in Group 4 • number of valence electrons in Group 8 • ...

The Periodic Table 2024-05-22

Across

Most easily oxidized element
What type of metal is manganese
Element with 18 electrons
Element discovered in 1898 by Marie Curie
Element with 58.69 grams
An element that turns purple in liquid and gas form
The heaviest element
The name of the metals in group 1
The name of the Gasses in group 8 on the Periodic table
Person who created the Periodic table
Element with 40 electrons
First artificially made element
The name for what Oxygen and Hydrgen make

Down

What element has 37 electrons?
The most unstable element and the least electronegative
Most electronegative element
Aluminum is most similar to __.
The name of the metals in group 2
Least easily oxidized element
The most stable element
Bromines state at STP
What element makes up 27.7% of Earth's crust?
Able to be shaped and altered without breaking
What type of metal is arsenic?
Group 1 is ___.
This element makes up 25% of the universe and has the smallest radius
Rows of the periodic table are called __.

27 Clues: Group 1 is ___. • The heaviest element • Bromines state at STP • The most stable element • Element with 58.69 grams • Element with 18 electrons • Element with 40 electrons • Most easily oxidized element • Most electronegative element • Least easily oxidized element • What element has 37 electrons? • What type of metal is arsenic? • What type of metal is manganese • ...

Chemistry Crosswords 2024-05-08

Across

A solid formed from a liquid
A mixture where there is no visible separation between the substances in the mixture
A property that determines how a substance will react with another substance
The smallest thing anything can be made of
A substance made of one type of substance
The second group of elements
Physically separating solids from liquids by passing one through a media trapping the other
An observable property of matter

Down

A mixture where there is a visible separation between what is in the mixture
The middle of the periodic table with relatively low reactivity
The last group on the periodic table that aren't reactive at all
A pure substance that has no molecular bonds
The outermost layer of electrons
The ability to transfer heat or electricity
The amount of space an object takes
When oxygen bonds with another atom
A horizontal row on the periodic table
A homogeneous mixture between a solvent and a solute
A combination of two different substances
Two or more elements that are chemically bonded to each other

20 Clues: A solid formed from a liquid • The second group of elements • The outermost layer of electrons • An observable property of matter • The amount of space an object takes • When oxygen bonds with another atom • A horizontal row on the periodic table • A substance made of one type of substance • A combination of two different substances • ...

Chemistry Crossword Puzzle 2023-06-10

Chemistry Crossword Puzzle crossword puzzle

Across

Any region that has the same ratio of substances as any other region
Average mass of all the isotopes of an element.
Atoms of the same element that contain different numbers of neutrons
The arrangement of electrons in the orbitals of an atom
Different components can be seen as individual substances
An integer that specifies a quantized energy level
Replicated an object on a convenient scale
Homogeneous mixture in which all components are dissolved in the same phase
Gradual change of any property in the elements across a period of the periodic table
Describes the behavior of a system

Down

Number of protons each atom contains
Total number of nucleons an atom contains
Shiny, opaque, and conducts heat/electricity
Force of attraction between two atoms that holds them together
Located at upper right of periodic table
Homogeneous mixture where various components are finely mixed, NOT dissolved
Light consists of a stream of energy packets
Exhibits some properties of metals and nonmetals
Protons and Neutrons
Vertical column on the periodic table

20 Clues: Protons and Neutrons • Describes the behavior of a system • Number of protons each atom contains • Vertical column on the periodic table • Located at upper right of periodic table • Total number of nucleons an atom contains • Replicated an object on a convenient scale • Shiny, opaque, and conducts heat/electricity • Light consists of a stream of energy packets • ...

Metal, Metalloids, Non Metals 2024-09-13

Metal, Metalloids, Non Metals crossword puzzle

Across

shine of an object
where non metals lay on the periodic table
not liquid or gas, it retains its form
when a substance melts at a low temperature
when an object has a lot of mass
when something easily allows electricity and thermal energy to flow through it
something that can easily be broken
when a metal can be become a thin wire
semi conductors, that typically appear metallic, but behave closer to non metals

Down

when something is blocks the flow of electricity and thermal energy
when an object has a small amount of mass
when a material can be hammered into thin sheets without breaking
blocks thermal energy and sound
characterized by being a bad conductor, being brittle, not being shiny
where metalloids lay on the periodic table
when something can both block and allow electricity and thermal energy to flow
where metals lay on the periodic table
characterized by being a good conductor, being ductile, being malleable, having luster
when a substance melts at a high temperature
when an object lacks a shine

20 Clues: shine of an object • when an object lacks a shine • blocks thermal energy and sound • when an object has a lot of mass • something that can easily be broken • where metals lay on the periodic table • not liquid or gas, it retains its form • when a metal can be become a thin wire • when an object has a small amount of mass • where metalloids lay on the periodic table • ...

Chemistry Crossword 2024-01-27

Across

This subtracted by the # of protons = the charge
An atom with a charge
______ go down the periodic table
A base that dissolves in water
type of bond when a nonmetal and a metal bond
A unit of measurement for amount of substance
Example: g, mL, etc.
number of protons minus number of neutrons
A positively charged ion
release of heat
Type of bond when 2 nonmetals bond
A negatively charged ion
Particle of matter
Molecules with no charge
Repels water
Attracted to water

Down

energy that has the potential to be in motion
Distance from an atoms nucleus to the last orbital
_______ go across the periodic table
determines the atomic number of an element
Ability of an atom to attract electron
Energy in motion
make up most of the periodic table
requiring heat absorption
An electron has a _________ charge
Changing from one form too another
When a molecule is both slightly positive and slightly negative
A negatively charged particle
A proton has a _________ charge
Unit of measurement for mass, (g)

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...

Science 2024-11-20

Across

The first element on the periodic table.
The process of growing plants using a water-based solution.
Element used in toothpaste.
Used to create lightweight alloys.
An element used in pools to sanitize them.
The state where molecules are packed tightly.
The state where molecules are close but move freely.
The element found in bananas.
When liquid gets turned into vapor.
The system of growing plants using mist, no soil.
Material used in pencils.

Down

An element in the atmosphere which we rely on.
The 118th element.
Type of foil used for cooking.
Fifth element on the periodic table.
When vapor gets turned into liquid.
The chemical symbol for water.
Second most common element in earth's crust.
The sixth element.
The process of plants taking light and turning it into energy.
The element used in floating balloons.
The state where molecules move without limits.
The "Father" of the Periodic Table.
An element used to create bright signs.
Metal found in cereals.

25 Clues: The 118th element. • The sixth element. • Metal found in cereals. • Material used in pencils. • Element used in toothpaste. • The element found in bananas. • Type of foil used for cooking. • The chemical symbol for water. • Used to create lightweight alloys. • When vapor gets turned into liquid. • The "Father" of the Periodic Table. • When liquid gets turned into vapor. • ...

Topic: Matter, Elements & Compounds 2025-07-24

Topic: Matter, Elements & Compounds crossword puzzle

Across

Anything that takes up volume and has mass.
Cloudy liquid mixtures with insoluble particles that will settle to the bottom when left.
A cloudy-looking mixture where insoluble particles stay suspended.
The substance that is dissolved in the solvent.
A force that holds atoms together.
Two or more atoms bonded together.
Contains three bonded atoms.
A substance that dissolves another substance.
The basic unit of matter.
mixtures that have different particles evenly dispersed.
Substances that contain two or more different elements.
Many atoms bonded together in a 3D framwork.
Hozirontal rows in the periodic table.

Down

Vertical columns on the periodic table.
A table of chemical elements.
One or two letters that represent an element.
A substance that contains only one type of atom.
The number of protons in an element.
A substance made of only one kind of particle.
A mixture where particles are evenly dispersed and won’t separate.
Weight the average weight of an element.
A particle that cannot dissolve in a solvent.
The person who created an early version of the periodic table.

23 Clues: The basic unit of matter. • Contains three bonded atoms. • A table of chemical elements. • A force that holds atoms together. • Two or more atoms bonded together. • The number of protons in an element. • Hozirontal rows in the periodic table. • Vertical columns on the periodic table. • Weight the average weight of an element. • Anything that takes up volume and has mass. • ...

The Periodic Table 2022-11-09

Across

elements who highest occupied s sublevel and a nearby f sublevel contain electrons
have properties that can vary by condition
elements with their s and p sublevels filled
half the distance between the nuclei of two atoms of the same element when joined
number of outer electrons in s and p sublevels that noble gases have
poor conductors of heat and electricity
a negatively charged atom, gained electrons
a vertical column of elements on the periodic table

Down

group 1A elements
energy required to remove an electron from an atom
element with 2 electrons in the fourth energy level
good conductors of heat and electricity
an atom with the highest energy electron is in the d orbital
group 2A elements
ability of an atom to attract electrons in a compound
the charge of the ion that all elements in group 6A form
scientist who revolutionized the organization of the periodic table
the horizontal rows on the periodic table
a metalloid with chemical properties similar to carbon
nonmetals of group 7A
a positively charged atom, lost electrons

21 Clues: group 1A elements • group 2A elements • nonmetals of group 7A • good conductors of heat and electricity • poor conductors of heat and electricity • the horizontal rows on the periodic table • a positively charged atom, lost electrons • have properties that can vary by condition • a negatively charged atom, gained electrons • elements with their s and p sublevels filled • ...

Periodicity Vocab 2023-01-23

Across

number of atoms/molecules/ions bonded to a substance
the property of a material that causes it to create a magnetic field
the phase of catalysts is the same as reactants/products
atomic numbers 89-103
ions/molecules that bind to a central metal atom
reduction in the effective nuclear charge on electron cloud
physical phenomenon in which certain electrically uncharged materials strongly attract others
rows on periodic table
unreactive elements of group 18
the phase of catalyst differs from that of the reactants/products

Down

any ion containing more than one atom
the result of an unpaired electron having a magnetic dipole moment
metallic elements in the central block of periodic table
chemical compounds that bind to metal ions
the occurrence of similar properties of elements on a definite interval
elements of group 1
atomic numbers 57-71; rare-earth metals
total charge in the nucleus of all the protons
a rows and columns arrangement of the elements
columns on periodic table
elements of group 17

Unit 2 2023-01-24

Across

What emits helium nuclei?
Which subatomic particle has a neutral charge?
An ion with a positive charge
What is the p orbital called?
What subatomic particle is massless?
Who had the plum pudding model?
Who arranged the periodic table in order of increasing atomic mass?
The total number of protons and neutrons in the nucleus of an atom
A region of space in which there is a high probability of finding an electron?

Down

The attractive force that holds the nucleus together
What borders the stair-step line between metals and nonmetals?
What did Goldstein discover?
A wave's height from zero to crest
The way electrons are arranged in various orbitals around the nucleus of an atom
Who used the scientific method to revise Democritus's model?
Who arranged the periodic table in order of increasing atomic number?
Who proposed that atoms were indestructible and indivisible?
Characterized by the presence of electrons in d orbitals
Who discovered the neutron?
What is the most electronegative element on the periodic table?

20 Clues: What emits helium nuclei? • Who discovered the neutron? • What did Goldstein discover? • An ion with a positive charge • What is the p orbital called? • Who had the plum pudding model? • A wave's height from zero to crest • What subatomic particle is massless? • Which subatomic particle has a neutral charge? • The attractive force that holds the nucleus together • ...

ABBY'S CROSSWORD PUZZLE PHYSICS 2023-03-31

ABBY'S CROSSWORD PUZZLE PHYSICS crossword puzzle

Across

an animal found in a zoo and has stripes
the 3rd element in t periodic table
mix this with 2 oxygens and you cant breath it
something that comes out in the spring
a transition metal
put this with 2 hydrogens and get water

Down

the 47th element on the periodic table
the last color in the rainbow
the first element on the periodic table
used in pools, and hot tubs
the season that we are in and is lasting FOREVER
can make you rich, a transition metal

12 Clues: a transition metal • used in pools, and hot tubs • the last color in the rainbow • the 3rd element in t periodic table • can make you rich, a transition metal • the 47th element on the periodic table • something that comes out in the spring • the first element on the periodic table • put this with 2 hydrogens and get water • an animal found in a zoo and has stripes • ...

Jackson word cross 2020-11-05

Across

the mass of a sample of a compound divided by the amount of substance in the sample,
the number of protons found in the nucleus of every atom of a certain element
a way of writing very large or very small numbers
this elemental group usually has a mixture of the properties of metal and nonmetals
a chemical element that lacks the characterizations of metal and typically has a low melting or boiling point.
a material that is usually very hard and has good electrical and thermal conductivity.
a group seven chemical elements that make up Group 18 of the periodic table
an atom or molecule that has a net electrical charge
a rule that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell
the line on the periodic table that indicates the metalloids

Down

the name of an electron located on the outer shell of an atom
a positively charged ion
is the mass of an atom
a row of chemical elements on the periodic table
a negatively charged ion
the unit of measurement for amount of substance in the International System of Units.
a group of six nonmetallic elements that constitute Group 17 on the periotic table
a set of chemical elements in the same vertical column of the periodic table.

18 Clues: is the mass of an atom • a positively charged ion • a negatively charged ion • a row of chemical elements on the periodic table • a way of writing very large or very small numbers • an atom or molecule that has a net electrical charge • the line on the periodic table that indicates the metalloids • the name of an electron located on the outer shell of an atom • ...

8th Grade AMI 2 (PEAK Unit 2 Vocab) 2020-11-09

8th Grade AMI 2 (PEAK Unit 2 Vocab) crossword puzzle

Across

when two or more substances are in a mixture and can be easily discerned
materials produced in a chemical reaction / the right of a chemical equation
materials before an chemical reaction / the left of a chemical equation
the material dissolved in a solution
chemical bond where electrons are transferred
the ability of an element to be bent or shaped
having the same amounts of a substance before and after an event, like matter
the ability of a substance to be dissolved
when two or more substances are in a mixture evenly

Down

a pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei
column of elements in the periodic table of the chemical elements
electrons in the outer shell that can be either shared or transferred
material in which a substance is dissolved in order to make a solution
the number of protons in an atom / the number above and usually to the right of the symbol on a periodic table
the smallest particle of an element that retains the properties of that element
chemical bond where electrons are shared
horizontal rows of the periodic table
the sum of the protons and neutrons in an atom / the number under the element symbol on the periodic table

18 Clues: the material dissolved in a solution • horizontal rows of the periodic table • chemical bond where electrons are shared • the ability of a substance to be dissolved • chemical bond where electrons are transferred • the ability of an element to be bent or shaped • when two or more substances are in a mixture evenly • ...

C2 The periodic table 2020-12-14

Across

Horizontal row of elements on the periodic table that have the number of electrons shells
I have two electrons in my outermost shell what group do I belong to?
I have two electron shells what period do I belong to?
we have full outer electron shells, we are unreactive.
I have four electrons in my outermost shell what group do I belong to?
Scientist who arranged the elements by atomic weight and chemical properties. He also left gaps for undiscovered elements.
The maximum number of electrons that can occupy the second electron shell
Smallest unit of matter that has the characteristic properties of a chemical element
The elements found in Group 7 of the periodic table
A column of elements in the periodic table which have similar chemical properties

Down

I have a mass number of 12 and an atomic number of 6, how many neutrons do I have
I'm in group 1 and period 4
I have three electron shells what period do I belong to?
A particle, atom or molecule with a net electrical charge
I have five electrons in my outermost shell what group do I belong to?
Elements in Group 1 of the periodic table
I'm in group 7 and period 3
I have a mass number of 12 and an atomic number of 6, what element am I?
The maximum number of electrons that can occupy the third electron shell
The maximum number of electrons that can occupy the first electron shell
The centre of an atom

21 Clues: The centre of an atom • I'm in group 1 and period 4 • I'm in group 7 and period 3 • Elements in Group 1 of the periodic table • The elements found in Group 7 of the periodic table • I have two electron shells what period do I belong to? • we have full outer electron shells, we are unreactive. • I have three electron shells what period do I belong to? • ...

Atomic Structure 2021-02-09

Across

Carbon is an example.
Besides a family, the other name for a vertical column in the periodic table.
The name for a vertical column in the periodic table.
This neutrally charged particle is found inside the nucleus.
The smallest unit of matter; first named by the ancient Greek Democritus.
one of many forms of an element that varies only by the number of neutrons it has; Boron-5 and Boron-6 are examples.
This is the amount of particles found inside the nucleus; it is equal to the number of protons and neutrons together.
calcium is an example
This negatively charged particle is found outside the nucleus.
An abbreviation composed of one, two, or sometimes three letters that represent an element of the periodic table.
This positively charged particle is found inside the nucleus.

Down

the average mass of ALL the isotopes of an element.
The whole number found in the square of the periodic table; can help you determine the amount of protons that are found in the nucleus of the atom.
This is the area in the center of the atom.
performed a "cathode ray tube experiment" where he discovered the existence of electrons.
Boron is an example.
Performed a "Gold Foil Experiment" where he discovered the existence of a positively charged nucleus.
Theorized that electrons travel around the nucleus in orbits like planets travel around the sun.

18 Clues: Boron is an example. • Carbon is an example. • calcium is an example • This is the area in the center of the atom. • the average mass of ALL the isotopes of an element. • The name for a vertical column in the periodic table. • This neutrally charged particle is found inside the nucleus. • This positively charged particle is found inside the nucleus. • ...

Periodic Table Key Words 2024-09-04

Periodic Table Key Words crossword puzzle

Across

Elements that are typically shiny, malleable, and good conductors of electricity.
Elements that are usually brittle and poor conductors of electricity.
A tabular arrangement of chemical elements, organized by increasing atomic number.
The number of protons in the nucleus of an atom, which determines the element.
Atoms of the same element with different numbers of neutrons.
Elements with properties intermediate between metals and non-metals.
Patterns observed in the periodic table such as changes in atomic radius, ionization energy, and electronegativity.
A horizontal row in the periodic table. Properties of elements change progressively across a period.
The size of an atom, typically measured from the nucleus to the outermost electrons.

Down

How readily an element reacts with other substances.
Elements in Group 0 (or 18), known for their lack of reactivity due to having a full outer electron shell.
Elements in Group 7, highly reactive non-metals.
Elements found in the central block of the periodic table, known for their ability to form various oxidation states.
A pure substance consisting of only one type of atom.
Configuration: The distribution of electrons in an atom's orbitals.
The total number of protons and neutrons in an atom's nucleus.
Elements in Group 1, highly reactive, especially with water.
A vertical column in the periodic table. Elements in the same group have similar chemical properties.

18 Clues: Elements in Group 7, highly reactive non-metals. • How readily an element reacts with other substances. • A pure substance consisting of only one type of atom. • Elements in Group 1, highly reactive, especially with water. • Atoms of the same element with different numbers of neutrons. • The total number of protons and neutrons in an atom's nucleus. • ...

Atoms and the Periodic Table 2021-09-21

Atoms and the Periodic Table crossword puzzle

Across

Has a trunk
A substance made of one type of atom only.
Subatomic particle with a positive charge and a relative mass of 1. The relative charge of a proton is +1.
A substance formed by the chemical union of two or more elements.
The smallest part of an element that can exist
The characteristics of something. In chemistry, chemical properties include the reactions a substance can take part in. Physical properties include colour and boiling point.
Large marsupial
Electrically charged particle, formed when an atom or molecule gains or loses electrons.

Down

The central part of an atom. It contains protons and neutrons, and has most of the mass of the atom. The plural of nucleus is nuclei.
Likes to chase mice
Flying mammal
Subatomic particle, with a negative charge and a negligible mass relative to protons and neutrons.
Element that is a poor conductor of electricity and heat, and which forms acidic oxides.
table: A tabular representation of all known elements in order based on atomic number, eg all the noble gases are found on the right of the periodic table.
A vertical column in the periodic table containing elements with similar chemical properties.
A horizontal row in the periodic table.
Shiny element that is a good conductor of electricity and heat, and which forms basic oxides.
Man's best friend

18 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • A horizontal row in the periodic table. • A substance made of one type of atom only. • The smallest part of an element that can exist • A substance formed by the chemical union of two or more elements. • ...

The Big Bang 2023-04-06

Across

like "quirks"
wave length in which the light is stretched (two words, no space)
they make up the periodic table
what you make Ramen in

Down

system of stars
gets bigger; expands
bright dots in the night sky
the first element on the periodic table
the second element on the periodic table
relating to the universe or cosmos

10 Clues: like "quirks" • system of stars • gets bigger; expands • what you make Ramen in • bright dots in the night sky • they make up the periodic table • relating to the universe or cosmos • the first element on the periodic table • the second element on the periodic table • wave length in which the light is stretched (two words, no space)

chemistry 2022-05-19

Across

positively charged subatomic particle in an atom
not evenly mixed together, you can still see the different pieces (ex. salad, or oil and water)
Basic unit of an element. Found in everything, living and nonliving.
organizes elements (created by Mendeleev)
cannot be broken down, located on the periodic table.
vertical columns on the periodic table; elements are similar
negatively charged subatomic particle in an atom

Down

can bend
a homogenous mixture (evenly mixed together)
horizontal rows on the periodic table
two or more compounds mixed together
electrons located in the outermost shell; helps figure out which elements can bond
parts are evenly mixed together (ex. lemonade, air, blood)
2 or more atoms of different elements bonded together.
neutral subatomic particle in an atom

15 Clues: can bend • two or more compounds mixed together • horizontal rows on the periodic table • neutral subatomic particle in an atom • organizes elements (created by Mendeleev) • a homogenous mixture (evenly mixed together) • positively charged subatomic particle in an atom • negatively charged subatomic particle in an atom • ...

Properties of the elements 2024-11-19

Properties of the elements crossword puzzle

Across

The smallest and lightest element
A positively charged subatomic particle
The name of the scientist who organized the periodic table
The ability of an object to carry an electrical current
Elements that have properties of both metals and nonmetals
Elements located on the right side of the periodic table
Elements located on the left of the periodic table

Down

A negatively charged subatomic particle
The ability of an element to break down other elements.
A material that can be hammered or rolled into a flat sheet or other shapes
The heaviest naturally occurring element
The ability of an element to react with another element
The resistance of the element to scratching
The ability of an element to be pulled into a wire
Property to describe shininess

15 Clues: Property to describe shininess • The smallest and lightest element • A negatively charged subatomic particle • A positively charged subatomic particle • The heaviest naturally occurring element • The resistance of the element to scratching • The ability of an element to be pulled into a wire • Elements located on the left of the periodic table • ...

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