periodic table Crossword Puzzles
Coulomb’s Law and Periodic Trends 2023-03-21
Across
- this means that a small amount of energy is required to remove an electron
- what occurs to the size of atoms as electrons become more attracted to the nucleus
- the type of force between two like charges
- the size of atoms with low ionization energy
- a predictable change in a particular direction on the periodic table
- attraction for electrons
- affects the electrostatic force between two charges
- what occurs to electronegativity from left to right on the periodic table
- what occurs to the size of an atom from top to bottom on the periodic table
- increases as the number of protons in the nucleus increases
Down
- positively charged particles in the nucleus
- affects the electrostatic force between two charges
- energy required to remove an electron
- increases from left to right on the periodic table
- states that the electrostatic force between two charges increases as the distance between them decreases
- force between charged particles
- this means that a large amount of energy is required to remove an electron
- what inner electrons do to valence electrons to push them further away from the nucleus
- the type of force between two oppositely charged particles
- what occurs to the electrostatic force between two charges when the distance between them increases
- electrons most attracted to the nucleus
21 Clues: attraction for electrons • force between charged particles • energy required to remove an electron • electrons most attracted to the nucleus • the type of force between two like charges • positively charged particles in the nucleus • the size of atoms with low ionization energy • increases from left to right on the periodic table • ...
Vocabulary Part 1 Classifying Matter 2023-07-24
Across
- elements with similar properties that create a “staircase” on the periodic table
- pure substances that are composed of two or more types of elements that are chemically combined
- Formula constructed from the symbols of the elements composing the substance.
- Symbol one or two letter abbreviation derived from the element's name.
- table a quick reference for associating the name and symbol of an element.
- Smallest particle in a chemical element or compound that has the chemical properties of that element.
- a subatomic particle with no charge (neutral) found in the nucleus of the atom.
- elements with similar properties found on the left side of the “staircase” on the periodic table
Down
- physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- a negatively charged subatomic particle found outside of the nucleus of the atom
- Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- The ability of a material to conduct electricity or heat
- elements with similar properties found on the right side of the “staircase” on the periodic table
- The tendency of a substance to undergo chemical changes
- Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
- a positive subatomic particle found in the nucleus of an atom.
- Mixture is not uniform throughout, the component substances can be visibly distinguished
17 Clues: The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • a positive subatomic particle found in the nucleus of an atom. • Symbol one or two letter abbreviation derived from the element's name. • table a quick reference for associating the name and symbol of an element. • ...
apt review 2021-11-29
Across
- horizontal row on periodic table
- a neutral particle
- bad heat/electricity conductor
- a particle with a positive charge
- what hold atoms together in molecules
- electron pair between two atoms
- good heat/electricity conductor
- group of atoms bonded together
- particle with a negative charge
Down
- one or more positive/negative charge
- union of separate elements
- atoms together in metallic substance
- column in periodic table
- basic unit of a chemical element
- electron in the outer shell of an atom
- is neutral: contains cations/anions
16 Clues: a neutral particle • column in periodic table • union of separate elements • bad heat/electricity conductor • group of atoms bonded together • electron pair between two atoms • good heat/electricity conductor • particle with a negative charge • horizontal row on periodic table • basic unit of a chemical element • a particle with a positive charge • ...
Finlay's crossword IIIMn 2021-07-09
Across
- plays rocket lauge in lessons
- Fittest dog ever
- Number 1 on the periodic table
- Printagift merchant
- when a light ray bends towards the normal
- symbol is 'K' on the periodic table
- Our science teacher
- Is a silly boy and always gets moved for talking
Down
- Frog! Frog!
- massive natural light source
- best CAM in the championship
- when something bounces off a surface
- What comes out of the mixture
- Target-man for Condor Athletic
- The word for the things that go into a mixture.
- He doesnt recall that moment
16 Clues: Frog! Frog! • Fittest dog ever • Printagift merchant • Our science teacher • massive natural light source • best CAM in the championship • He doesnt recall that moment • plays rocket lauge in lessons • What comes out of the mixture • Number 1 on the periodic table • Target-man for Condor Athletic • symbol is 'K' on the periodic table • when something bounces off a surface • ...
Chemistry Crossword 2022-06-23
Across
- the negative particle in a element
- A free floating electron
- the subject that chemistry is in
- a helium nuclei
- the positive particle in an atom
- the centre of an atom
- the things on the periodic table
- the best known compound
- a element that has a neutral charge
Down
- the first element on the periodic table
- the negative particle in an atom
- a triangular glass tube used for holding chemicals
- My expert subject topic
- any element
- what all the elements are on
- two or more elements bonded together
16 Clues: any element • a helium nuclei • the centre of an atom • My expert subject topic • the best known compound • A free floating electron • what all the elements are on • the negative particle in an atom • the subject that chemistry is in • the positive particle in an atom • the things on the periodic table • the negative particle in a element • a element that has a neutral charge • ...
Chemistry Crossword 2022-06-23
Across
- any element
- a helium nuclei
- A free floating electron
- the first element on the periodic table
- two or more elements bonded together
- the negative particle in a element
Down
- what all the elements are on
- the subject that chemistry is in
- a triangular glass tube used for holding chemicals
- a element that has a neutral charge
- the things on the periodic table
- the positive particle in an atom
- My expert subject topic
- the negative particle in an atom
- the best known compound
- the centre of an atom
16 Clues: any element • a helium nuclei • the centre of an atom • My expert subject topic • the best known compound • A free floating electron • what all the elements are on • the subject that chemistry is in • the things on the periodic table • the positive particle in an atom • the negative particle in an atom • the negative particle in a element • a element that has a neutral charge • ...
Zev's Crossword 2022-10-30
Across
- Book title: How to be Good at ______
- Green mob in Minecraft
- Zev's Superhero instructors name
- The Gruffalo's nemesis
- Song title: Old MacDonald Had A _____
- Book title: Where Is The Green ____?
- Earth 's atmosphere is made up of 78% ________
- Eight plus twelve equals ________
Down
- Song title: Twinkle Twinkle Little _____
- the instrument Ginny plays
- The first element in the Periodic Table
- Zev's favourite branch of Science
- A _____ says "Quack"
- Book Series: _____ and Piggie
- Zev's little brother's name
- The 26th element in the Periodic Table
16 Clues: A _____ says "Quack" • Green mob in Minecraft • The Gruffalo's nemesis • the instrument Ginny plays • Zev's little brother's name • Book Series: _____ and Piggie • Zev's Superhero instructors name • Zev's favourite branch of Science • Eight plus twelve equals ________ • Book title: How to be Good at ______ • Book title: Where Is The Green ____? • ...
Homework Crossword Luca Hurren 2023-10-17
Across
- Liquid to solid
- What element has the symbol "Ca"?
- How many horizontal rows are there in the periodic table?
- What are the metals in group one called?
- Water vapor in the air turns liquid into water
Down
- ________ table
- How many post-transitional metals are there?
- What element in the periodic table has the symbol "V"?
- what element has an atomic number of 12?
- How many elements are in group two?
10 Clues: ________ table • Liquid to solid • What element has the symbol "Ca"? • How many elements are in group two? • what element has an atomic number of 12? • What are the metals in group one called? • How many post-transitional metals are there? • Water vapor in the air turns liquid into water • What element in the periodic table has the symbol "V"? • ...
Chemistry crossword -Kai 2020-11-06
Across
- Elements that are a mix of the two other types of elements. in general these elements are solid, have a metallic luster, are brittle and semi conductive. Clue 2: One of these elements is very useful for making computers and electronics.
- A number that refers to the mass of one atom relative to the mass of 1/12 of a carbon 12 atom. clue 2: It is generally equal to the amount of protons and neutrons in an atom.
- A group of eight electrons that occupy a single shell in an atom.
- The mass of 6.022x10^23 of a substance usually in grams.
- An electron that is on the outermost energy level/shell of an atom.
- Brittle elements that aren't very good conductors of heat.
- An atom or molecule with a positive charge.
- An atom or molecule with a negative charge.
Down
- The name of a group of unreactive elements that all have full valence shells. clue 2: the elements in this group are all gasses.
- On the periodic table, elements are organized into these, based on how many shells they have. clue 2: The name of the horizontal row on the periodic table.
- The border that separates metals from nonmetals.
- A form used for simplifying very large numbers into something like n*10^x
- On the periodic table, elements are organized into these based on how many valence electrons they have. Clue 2: The name of the vertical columns on the periodic table.
- The name of a group of highly reactive elements that have seven valence electrons.
- The name for the number 6.02214076×10^23 clue 2: It is also the name of a certain mammal.
- Usually shiny, malleable elements that are good conductors of electricity and heat. Clue 2: The majority of the elements on the periodic table are these.
- An atom or molecule that has a net charge due to gaining or losing one or more electrons.
17 Clues: An atom or molecule with a positive charge. • An atom or molecule with a negative charge. • The border that separates metals from nonmetals. • The mass of 6.022x10^23 of a substance usually in grams. • Brittle elements that aren't very good conductors of heat. • A group of eight electrons that occupy a single shell in an atom. • ...
Elizabeth's Periodic Table 2017-12-15
Across
- A chemical bond formed when two atoms share electrons.
- A horizontal row of elements.
- The gradual wearing away of a metal due to a chemical reaction.
- The average mass of all the isotopes of an element.
- has the atomic number 21
- A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
- The ability of an object to transfer heat.
- When an element combines or reacts.
- A one or two letter representation of an element.
Down
- The way a mineral reflects light from its surface.
- Elements in the same vertical column.
- The ability of an object to carry electric current.
- A term used to describe a material that can be pulled out into a long wire.
- has the atomic number 11
- A term used to describe materials that can be hammered or rolled into flat sheets.
- has the atomic number
- An element that lacks most properties of a metal.
- An element that has some characteristics of metals and nonmetals.
- An arrangement of the elements.
19 Clues: has the atomic number • has the atomic number 11 • has the atomic number 21 • A horizontal row of elements. • An arrangement of the elements. • When an element combines or reacts. • Elements in the same vertical column. • The ability of an object to transfer heat. • An element that lacks most properties of a metal. • A one or two letter representation of an element. • ...
Periodic Table Quiz 2013-01-09
Across
- this is good for our body
- i have the atomic symbol K
- this was discovered by Antoine J. Balard in France in 1826
- this is the most abundance resource on earth
- this was discovered long time ago and started using this element
- my atomic symbol is Co
- this thing is used in glow sticks
- i am the first one in the second period
- I am used to make fireworks.
- this is always used in pencils
Down
- 1st place in a race will get you a type of medal
- I am second in group 17
- this is very good for phone cases. This is also very cheap
- people used to put this on top of hats.
- this is used for balloon
- I have the atomic symbol Zn
- this is a useful element to create airplane
- This name originates from a combination of words taken from borax and carbon
- this helps people to live
19 Clues: my atomic symbol is Co • I am second in group 17 • this is used for balloon • this is good for our body • this helps people to live • i have the atomic symbol K • I have the atomic symbol Zn • I am used to make fireworks. • this is always used in pencils • this thing is used in glow sticks • people used to put this on top of hats. • i am the first one in the second period • ...
Periodic Table Crossword 2021-09-06
Across
- number of protons in an element
- When one element combines and reacts with another
- particle in the nucleus that has no charge
- can be hammered or rolled in the flat sheets or shapes
- Group of gases that don't form compounds because they don't share electrons
- rows in the periodic table
- shiny and reflective
- subatomic particle with a positive charge
- Most reactive metals, found in Group 1A
- Arrangement of elements showing a repeating pattern
Down
- substances that can conduct electricity under some conditions
- Elements that are very reactive with hydrogen and can form salts
- The number of protons and neutrons in a element
- elements that are good conductors and are often shiny and bendable
- elements that lack the properties of a metal
- metals that are harder and denser and melt at high temperatures
- columns in the periodic table ( famalies)
- Elements that have some properties of metals and nonmetals
- subatomic particle with a negative charge
19 Clues: shiny and reflective • rows in the periodic table • number of protons in an element • Most reactive metals, found in Group 1A • columns in the periodic table ( famalies) • subatomic particle with a positive charge • subatomic particle with a negative charge • particle in the nucleus that has no charge • elements that lack the properties of a metal • ...
Periodic Table Elements 2021-05-11
Across
- the segregation of public schools, public places
- MLK famous speech
- civil rights protest that started in 1960
- groups of protesters occupying some public or forbidden space
- a group of nine African American students enrolled in Little Rock Central High School in 195
- who worked to help end slavery.
- civil rights protest during which African Americans refused to ride city buses
- 'I Have a Dream' speech was not his first at the Lincoln Memorial
Down
- case in which on May 17, 1954
- Blacks and whites who rode buses together
- MLK peaceful protest
- segregation in public places and banned employment discrimination
- a civil rights activist before her arrest
- the state of being equal,
- the policy of racial segregation on the public transit
- his “act to enforce the fifteenth amendment to the Constitution”
- under the “separate but equal” doctrine
- groups of people with differing characteristics
- involves a group of people walking
19 Clues: MLK famous speech • MLK peaceful protest • the state of being equal, • case in which on May 17, 1954 • who worked to help end slavery. • involves a group of people walking • under the “separate but equal” doctrine • Blacks and whites who rode buses together • a civil rights activist before her arrest • civil rights protest that started in 1960 • ...
Periodic Table Crossword 2023-12-05
Across
- makes up batteries
- has 171 neutrons
- noble gas with the lowest atomic number
- the only halogen with a three letter symbol
- alkali metal with the highest atomic number
- second lowest atomic number of the metalloids
- the only metalloid with a singular letter symbol
- has 12 protons
Down
- has a atomic mass of 204.4
- the only symbol with the 23rd letter
- the transition metal with the lowest atomic number
- the only symbol with the 25th letter
- has a atomic mass of 138.9
- atomic mass of 195.1
- the only actinide with a singular letter symbol
- the atomic number of 8
- has 30 neutrons
- the highest atomic number
- symbol of Pb
19 Clues: symbol of Pb • has 12 protons • has 30 neutrons • has 171 neutrons • makes up batteries • atomic mass of 195.1 • the atomic number of 8 • the highest atomic number • has a atomic mass of 204.4 • has a atomic mass of 138.9 • the only symbol with the 23rd letter • the only symbol with the 25th letter • noble gas with the lowest atomic number • the only halogen with a three letter symbol • ...
Periodic Table Crossword 2020-05-19
Across
- Used to treat bipolar disorder
- my atomic number is 5+4
- this element is silver grey metallic in colour
- is a silvery-white metal that is soft enough to be cut with a knife with little force.
- I start and end with the same letter
- it is non-metallic element and the middle letter is R
- my symbol is Na
- is a yellow-green gas at room temperature.
Down
- SI is my Symbol
- It is abundant, multivalent, non-metallic
- Lightest element in the periodic table
- found in milk and it is good for bones
- it starts with p
- is the third-most abundant gas in the Earth's atmosphere, at 0.934%.
- my atomic mass is 24.305
- life giving gas
- my cans are recyclable
- 8 letter word starting with N and finishing with N
- Starting with H and ending with M
19 Clues: SI is my Symbol • life giving gas • my symbol is Na • it starts with p • my cans are recyclable • my atomic number is 5+4 • my atomic mass is 24.305 • Used to treat bipolar disorder • Starting with H and ending with M • I start and end with the same letter • Lightest element in the periodic table • found in milk and it is good for bones • It is abundant, multivalent, non-metallic • ...
periodic table crossword 2024-05-02
Across
- Number what is the number in the top left corner?
- what compound is a primary source of sodium
- symbol what are the big letters called
- batteries have _________ in them
- ______, conductors, malleable, ductile,and solid are all properties of metal
- which element has 24 protons
- what is the most reactive of all the elements
- every period has the same number of _______
- fireworks have __________ in them
- ______is the only nonmetal not on the right of the stairs step line
- fit #57-#102 are on the bottom because they ___________
Down
- what is a primary source of potassium
- on the left of the stairs step line
- _______ is needed for strong bones
- how many valence electrons does lithium have
- step metalloids are along the________ line
- which element is in the 3rd period, 2nd group
- all but which metal becomes solid at room temp.
- do meatless form positive or negative ions
- each________ has the same amount of electrons
20 Clues: which element has 24 protons • batteries have _________ in them • fireworks have __________ in them • _______ is needed for strong bones • on the left of the stairs step line • what is a primary source of potassium • symbol what are the big letters called • do meatless form positive or negative ions • what compound is a primary source of sodium • ...
Periodic Table Crossword 2023-02-02
Across
- used in televison sets and lasers
- causes cancer
- the number of electrons present in the outermost energy shells
- can treat cancer, but also kill you
- a statistical chart consisting of date points plotted on a fairly simple scale
- a central figure in the development of the atomic theory of the universe
- highly radioactive
- cloud a group of electrons circulating around a nucleus or a molecule
- any of the elements fluorine, chlorine, bromine, iodine, and astatine
- is about the same mass as a proton
- a stable subatomic particle occurring in all atomic nuclei
Down
- a table of the chemical elements arranged in order of atomic number
- any group of rare gases that include helium, neon, argon, krypton, and xenon
- the number of protons in the nucleus of an atom
- two or more forms of the same element that contain equal numbers of protons but different number of nuetrons
- the basic unit of a chemical element
- any group of subatomic particles
- a stable subatomic particle
- the structure in a cell that contains the chromosomes
- vital for the human body
20 Clues: causes cancer • highly radioactive • vital for the human body • a stable subatomic particle • any group of subatomic particles • used in televison sets and lasers • is about the same mass as a proton • can treat cancer, but also kill you • the basic unit of a chemical element • the number of protons in the nucleus of an atom • ...
The Periodic Table 2023-07-23
Across
- Atomic Symbol Au
- Atomic number 22
- Toughest metal
- Atomic symbol O
- Atomic number 1
- property of metals to transfer energy and electricity.
- Creator of periodic table
- Atomic number 6
- Atomic number 29
- Atomic symbol He
Down
- Atomic symbol K
- property of metals that can be hammered into shapes
- property of shiny metals
- Atomic symbol S
- Atomic symbol Li
- Metal found in a liquid state at room temperature
- Atomic number 13
- Atomic symbol N
- Atomic symbol Fe
19 Clues: Toughest metal • Atomic symbol K • Atomic symbol S • Atomic symbol O • Atomic symbol N • Atomic number 1 • Atomic number 6 • Atomic Symbol Au • Atomic number 22 • Atomic symbol Li • Atomic number 13 • Atomic symbol Fe • Atomic number 29 • Atomic symbol He • property of shiny metals • Creator of periodic table • Metal found in a liquid state at room temperature • ...
The Periodic Table 2024-10-11
Across
- It's in the top right conner letters are HE
- its letters are CU
- Short word letters SN
- Its initial doesn't go but the letters are AU
- Another common one but also the name of a coin NI
- The first metalloid on the staircase B
- It's on the staircase and its letter is SI
- Most common metal initials are FE
- A planet name but it's a metal know as HG
- Foil, Pretty well known letters AL
Down
- Is a metal initial IN
- the only different one on the left side
- on the staircase
- It's nonmetal and initial is O
- Its initial is N and it's a nonmetal
- Its initial is NE
- The last metalloid on the staircase PO
- The second metalloid initials are SI
- on the left side of the table
- on the right side of the table
20 Clues: on the staircase • Its initial is NE • its letters are CU • Is a metal initial IN • Short word letters SN • on the left side of the table • It's nonmetal and initial is O • on the right side of the table • Most common metal initials are FE • Foil, Pretty well known letters AL • Its initial is N and it's a nonmetal • The second metalloid initials are SI • ...
Periodic Table Crossword Puzzle 2013-09-29
Across
- elements in the same vertical column of the periodic table also called a family
- a class of elements charactrized by physical properties that include shininess, malleability, ductility, and conductivity
- symbol a one or two letter representation of an element
- the destruction of a metal through which process
- are substances that can conduct electricty under some conditions but not under other conditions
- mass the average mass of all of all the isotopes of an element.
- table used today, the properties of the elements repeat in each period or row of the table
- metals the metals in Group 1, from lithium to francium are called
Down
- number the sum of protons and neutrons in the nucleus of an atom.
- gases the elements in Group 18 are known as the ..
- is an element that lacks most of the properties of a metal
- fusion is a process in which two atomic nuclei combine, forming a larger nucleus and releasing huge amounts of energy
- material is one that can be hammered or rolled into flat sheets and other shapes
- material is one that can be puled out or drawn into a long wire
- have some characteristics of both metals and nonmetals
- earth metals Group 2 of the periodic table contains the
- the ability of an object to tansfer heat ot electricty to another object
- metals the elements in Group 3 through 12 are called the
- the ease and speed with which an element combines, or reacts, with other elements and compounds
- molecules consists of two atoms
- the table is organized in horizontal rows
21 Clues: molecules consists of two atoms • the table is organized in horizontal rows • the destruction of a metal through which process • gases the elements in Group 18 are known as the .. • have some characteristics of both metals and nonmetals • earth metals Group 2 of the periodic table contains the • symbol a one or two letter representation of an element • ...
Periodic Table 2020-06-04
Periodic table 2019-11-13
Across
- Model , The blank is a planetary model in which the negatively-charged electrons orbit a small, positively-charged nucleus similar to the planets orbiting the Sun (except that the orbits are not planar
- Rule , The blank is a chemical rule of thumb that reflects observation that elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
- ; A blank in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells. ... Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the periodic law.
- ; located on the left of the periodic table,
- , the ability of an atom to attract shared electrons in a covalent bond. The higher the value of the blank, the more strongly that element attracts the shared electrons.
Down
- : In chemistry, a family is a column of elements in the periodic table of the chemical elements. There are 18 numbered groups in the periodic table; the f-block columns (between groups 3 and 4) are not numbered.
- , are located on the upper right. They are separated by a diagonal band of semi-metals.
- Table , a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
- Energy ,The blank of the elements increases as one moves up a given group because the electrons are held in lower-energy orbitals, closer to the nucleus and thus more tightly bound (harder to remove).
- Mass , The blank of an element is the average mass of the atoms of an element measured in atomic mass unit (amu, also known as Dalton, D). The blank is a weighted average of all of the isotopes of that element,
- , They are located to the right of the post-transition metals and to the left of the non-metals
- Electron Shell , In chemistry and atomic physics, an electron shell, or a principal energy level, may be thought of as an orbit followed by electrons around an atom's nucleus. The closest shell to the nucleus is called the "1 shell", followed by the "2 shell", then the "3 shell", and so on farther and farther from the nucleus.
12 Clues: ; located on the left of the periodic table, • , are located on the upper right. They are separated by a diagonal band of semi-metals. • , They are located to the right of the post-transition metals and to the left of the non-metals • ...
Periodic Table 2013-11-12
Across
- / Made up of two or more different types of atoms
- / This element is the only metal that is a liquid at room temperature. Also used in themometers
- / A very reactive group 1 metal
- / Made up of one type of atoms
- / A useful gas (element) we breath in to help us live
Down
- / A noble gas used in balloons
- / This element is in every living thing
- / Made up of two or more atoms. The atoms can be the same or different
- / Used in swimming pools to kill germs and stings eyes
- / This element has the chemical symbol Fe, and is used in cars
- / Tiny particles that are far too small to see even with a microscope
- / A noble gas that is used in advertising lights, like New York City
12 Clues: / A noble gas used in balloons • / Made up of one type of atoms • / A very reactive group 1 metal • / This element is in every living thing • / Made up of two or more different types of atoms • / A useful gas (element) we breath in to help us live • / Used in swimming pools to kill germs and stings eyes • / This element has the chemical symbol Fe, and is used in cars • ...
Periodic table 2023-05-09
Across
- the chemical element with the symbol O
- a chemical element with the symbol Ne
- a chemical element with the symbol He
- the chemical element with the symbol N
- a chemical element with the symbol Be
Down
- a chemical element with the symbol F
- the chemical element with the symbol H
- a chemical element with the symbol Li
- a column of elements in the periodic table
- a chemical element with the symbol C
- a row of elements in the periodic table
- a chemical element with the symbol B
12 Clues: a chemical element with the symbol F • a chemical element with the symbol C • a chemical element with the symbol B • a chemical element with the symbol Ne • a chemical element with the symbol Li • a chemical element with the symbol He • a chemical element with the symbol Be • the chemical element with the symbol H • the chemical element with the symbol O • ...
Periodic Table 2024-11-13
Across
- This element is 2nd in the 14th column
- This has 4 valence electrons
- Has a +1 charge
- This a nonmetal and was discovered in 1798
- This element has a mass charge of 10.81
Down
- This element is flammable with 16 protons
- This element has a charge of -3 and sits in the 3rd row
- This element is used in pools
- This element has 3 valence electrons and can be recycled
- Has the most ionization energy
- Is really #1!
- This is the 3rd noble gas
12 Clues: Is really #1! • Has a +1 charge • This is the 3rd noble gas • This has 4 valence electrons • This element is used in pools • Has the most ionization energy • This element is 2nd in the 14th column • This element has a mass charge of 10.81 • This element is flammable with 16 protons • This a nonmetal and was discovered in 1798 • ...
Periodic Table 2025-02-24
12 Clues: penny • pencil • Bananas • a planet • Atomic #1 • Atomic Bomb • Atomic # 112 • Foil of food • pool chemical • 2nd place metal • 1st place metal • sounds like random
Periodic table 2025-02-24
12 Clues: BANANA • 5 CENTS • PIRATES TREASURE • THE AIR WE BREATH • THE BURNING STONE • MADE FROM LIMESTONE • HAS AN ATOMIC NUMBER OF 1 • IN THE SAME GROUP AS GOLD • THE PLANET SUPERMAN IS FROM • THE CHEMICAL YOU FIND IN THE POOL • NOBLE GAS THAT IS CONSIDERD LIGHT • SILVERY WHITE METAL THAT ONLY EXIST IN NATURE
science project 2023-04-20
Across
- what is the ______ for carbon? C.
- atoms share 3 pairs of electrons
- an atom with a charge
- group 17 element
- 1-8, how many rings there are
- 1,2,12,13,14,15,16,17,18,horizontal
- "lewis structure" represents valence electrons
- 2+ chemically combined electrons
- element in group 1
Down
- bond, shares electrons
- atoms share 2 pairs of electrons
- bonding between elements opposite side or periodic table
- group 18 element
- 1-7, horizontal on periodic table
- Number of protons in nucleus
15 Clues: group 18 element • group 17 element • element in group 1 • an atom with a charge • bond, shares electrons • Number of protons in nucleus • 1-8, how many rings there are • atoms share 3 pairs of electrons • atoms share 2 pairs of electrons • 2+ chemically combined electrons • what is the ______ for carbon? C. • 1-7, horizontal on periodic table • 1,2,12,13,14,15,16,17,18,horizontal • ...
8th Grade Science Cross word 2023-11-28
Across
- A negetivly charged partical in an atom
- Group 18 of the periodic table
- Positive ion
- Positivly charged partical in an atom
- Basic chemical unit
- A kind of element that conducts heat and electricity well
- Effects gravity
Down
- Name means "forming salts"
- Held together by ions
- This thing pulls any object with mass
- Everything has it
- One kind of atom
- Heat
- An partical in an atom with no charge
- Element 11 of the periodic table
15 Clues: Heat • Positive ion • Effects gravity • One kind of atom • Everything has it • Basic chemical unit • Held together by ions • Name means "forming salts" • Group 18 of the periodic table • Element 11 of the periodic table • This thing pulls any object with mass • An partical in an atom with no charge • Positivly charged partical in an atom • A negetivly charged partical in an atom • ...
Weather Terms 2024-12-04
Across
- Frozen clumps of rain
- Similar to a snowstorm
- O on the periodic table
- Rotating column of air
- A big storm with winds that go up to 100 mph
- Electricity that connects the sky to the ground
- N on the periodic table
Down
- Measures temperature
- Condensed water droplets
- Frozen Rain-droplets
- Clump of ice crystals
- Moving air from areas of warm to cold air
- Long period without precipitation
- Water droplets that fill the air
- An overflow of water onto dry land
15 Clues: Measures temperature • Frozen Rain-droplets • Clump of ice crystals • Frozen clumps of rain • Similar to a snowstorm • Rotating column of air • O on the periodic table • N on the periodic table • Condensed water droplets • Water droplets that fill the air • Long period without precipitation • An overflow of water onto dry land • Moving air from areas of warm to cold air • ...
Atomic structure/Periodic Table 2025-12-05
Across
- the change from liquid to gas
- definite shape and volume
- anything with mass/takes up space
- electrons in the outer most shell of an atom in chemical bonding
- definite shape, no definite volume
- mass of an atom
- negatively charged patricals
- electrically charged
- positively charged particles
Down
- gas changing to liquid
- list on elements
- solids changing from liquids due to heat
- left to right on the periodic table
- number of protons in an atom
- the basic unit of an element
- no definite shape, or volume
- up and down on the periodic table
17 Clues: mass of an atom • list on elements • electrically charged • gas changing to liquid • definite shape and volume • number of protons in an atom • the basic unit of an element • negatively charged patricals • no definite shape, or volume • positively charged particles • the change from liquid to gas • anything with mass/takes up space • up and down on the periodic table • ...
Chemistry Crossword 2022-06-23
Across
- a helium nuclei
- what all the elements are on
- the positive particle in an atom
- the negative particle in a element
- My expert subject topic
- the subject that chemistry is in
- any element
- the first element on the periodic table
- a element that has a neutral charge
Down
- a triangular glass tube used for holding chemicals
- the negative particle in an atom
- A free floating electron
- the best known compound
- the centre of an atom
- two or more elements bonded together
- the things on the periodic table
16 Clues: any element • a helium nuclei • the centre of an atom • the best known compound • My expert subject topic • A free floating electron • what all the elements are on • the negative particle in an atom • the positive particle in an atom • the subject that chemistry is in • the things on the periodic table • the negative particle in a element • a element that has a neutral charge • ...
WordCross 2021-02-25
Across
- How likely something is to react
- Not metal, but Not Non-metal
- An element that is shiny and ductile
- sea lots of free electrons
- Bond between non-metal and Metal
- An element with a low melting point, dull
- a positively charged ion
Down
- Bond between two non-metals
- bond Bond between two metals
- A negatively charged ion
- Outer shell
- Positively charged ion
- A neutral ion
- A column in the periodic table
- A row on the periodic table
- Negatively charged ion
- An organized list of elements
17 Clues: Outer shell • A neutral ion • Positively charged ion • Negatively charged ion • A negatively charged ion • a positively charged ion • sea lots of free electrons • Bond between two non-metals • A row on the periodic table • bond Bond between two metals • Not metal, but Not Non-metal • An organized list of elements • A column in the periodic table • How likely something is to react • ...
C4 chemistry revision 2015-03-06
Across
- the colour that potassium burns
- opposite charges..
- this is a soft metal
- the amount of groups in the periodic table
- has no electrical charge and is neutral
- all metals can..
- the middle of an atom
- has a negative electrical charge
- Has a positive electrical charge
Down
- super conductors only work at..
- car fuel
- if ions that are strongly attracted to each other they have an..
- the loss of electrons
- a bond between two metals
- the gaining of electrons
- the name of each different section in the periodic table
16 Clues: car fuel • all metals can.. • opposite charges.. • this is a soft metal • the loss of electrons • the middle of an atom • the gaining of electrons • a bond between two metals • the colour that potassium burns • super conductors only work at.. • has a negative electrical charge • Has a positive electrical charge • has no electrical charge and is neutral • ...
8th Grade Science 2023-11-28
Across
- table a table of the elements arranged in order of increasing atomic number based on the periodic law.
- an atom or molecule with a net electrical charge
- mass per unit of volume
- the smallest unit of matter
- make up the periodic table
- opaque lustrous elements that are good conductors of heat and electricity.
- Change a change of a substance
Down
- mass the total mass of particles of matter in an atom.
- subatomic particles with a positive electrical charge
- force that exists among all material objects in the universe.
- Change a type of change where the physical properties of matter change.
- Conductivity the ability of a material to conduct heat from one side to the other.
- atoms with the same number of protons and electrons but a different number of neutrons
- the measure of the amount of matter in a body.
- Conductivity those that can conduct electricity to a greater or lesser extent.
15 Clues: mass per unit of volume • make up the periodic table • the smallest unit of matter • Change a change of a substance • the measure of the amount of matter in a body. • an atom or molecule with a net electrical charge • subatomic particles with a positive electrical charge • mass the total mass of particles of matter in an atom. • ...
Unit 4 + Unit 2 Crossword 2023-01-19
Across
- The variable you are measuring.
- The difference between a start and end point.
- The main difference between neutral atoms of the isotopes carbon-12 and carbon-13 is that they have different numbers of _____.
- You _________ if an object moves in opposite directions.
- Goes up and down on the periodic table.
- Element with the symbol F on the periodic table
- A weaker spring constant means a ________ displacement
Down
- The variable you can change/manipulate.
- Goes side to side on the periodic table.
- You _____ if an object is moving in the same direction.
- The force that is always acting on an object at all times.
- According to Hooke's Law, force and displacement of a spring is a ___________ relationship.
- The number of __________ is the same as the number of protons and atomic number.
- Distance/time =
- A greater spring constant means a ________ displacement
15 Clues: Distance/time = • The variable you are measuring. • The variable you can change/manipulate. • Goes up and down on the periodic table. • Goes side to side on the periodic table. • The difference between a start and end point. • Element with the symbol F on the periodic table • A weaker spring constant means a ________ displacement • ...
Science crossword 2025-03-11
Across
- A colourless inert gaseous occurring in natural gas and with radioactive ores
- A transition metal on the periodic table with the symbol Au
- A non metal on the periodic table atomic number 8
- The basic structure component of all things that have mass and volume
- A chemical element with the symbol Fe
- When to or more objects make contact with each other
- A subatomic particle with a negative charge found in space
- An instrument that uses a lens to magnify small objects
Down
- A substance that light can pass through
- A measure of cold and hot
- A substance of atoms that all have the same atomic number
- First element on the periodic table
- A noble gas with the atomic number 10
- A non metal element, it is a key component to living things
- The smallest unit of matter
15 Clues: A measure of cold and hot • The smallest unit of matter • First element on the periodic table • A noble gas with the atomic number 10 • A chemical element with the symbol Fe • A substance that light can pass through • A non metal on the periodic table atomic number 8 • When to or more objects make contact with each other • ...
Elements and parts of atoms 2024-08-30
Across
- The locations outside the nucleus where electrons are found.
- A metal found in milk that helps keep your bones strong.
- This is a positively charged particle found in the nucleus.
- A pungent gas that is used to swimming pools safe.
- This element is named after someone on our good man window, element 106.
- The most abundant element in the universe and the first one on the Periodic Table.
- This element has the symbol Au.
Down
- A metal that reacts explosively with water and has the symbol Na.
- This metal is used in sinkers and was used in Roman plumbing.
- The most common gas on Earth, element number 7.
- This element has the symbol Li.
- A negatively charged particle that circles the nucleus.
- The center of an atom containing protons and neutrons.
- Is used to make bright coloured lights, element 12.
- The horizontal (side to side) part of the Periodic Table.
- This is found in the nucleus, but has no charge.
- Is essential for respiration and has the symbol O.
- The vertical (up and down) part of the Periodic Table.
18 Clues: This element has the symbol Li. • This element has the symbol Au. • The most common gas on Earth, element number 7. • This is found in the nucleus, but has no charge. • Is essential for respiration and has the symbol O. • A pungent gas that is used to swimming pools safe. • Is used to make bright coloured lights, element 12. • ...
Periodic Table, Isotopes & Ions 2024-11-19
Across
- An ion is an atom that has gained or lost ____.
- This element is in group 11, period 5.
- To calculate the atomic mass you multiple mass of isotope times its ______
- An atom with more protons than electrons is called a ____.
- Atoms of the same element with different numbers of neutrons are called ____.
- The vertical columns in the periodic table are known as ____.
- _____ is a neutral atom with 61 protons.
- The particle in the nucleus with no charge is the ____.
- The atomic number is the number of ____.
- The periodic table organizes elements by increasing _______.
Down
- Ions is essentially an unbalanced of _______.
- To find the charge of an atom, you ______ the number of electrons from # of protons.
- ____ is part of the noble gases.
- A neutral atom with 20 protons is _______.
- Elements in Group 17 are called the ______.
- The horizontal rows in the periodic table are called ____.
- The average mass of all the isotopes of an element is called the ____.
- _______ play a role in determining the atomic mass of an element.
- The mass of an atom is primarily determined by the number of neutrons and ____.
- Fluoride has a charge of -1, this type of ion is a ____.
20 Clues: ____ is part of the noble gases. • This element is in group 11, period 5. • _____ is a neutral atom with 61 protons. • The atomic number is the number of ____. • A neutral atom with 20 protons is _______. • Elements in Group 17 are called the ______. • Ions is essentially an unbalanced of _______. • An ion is an atom that has gained or lost ____. • ...
PROJECT BY MISBAH SYED 2020-12-02
Across
- gas , are all odorless, colorless, monatomic gases with very low chemical reactivity
- , chlorine, argon, krypton, xenon and radon
- earth metals , six chemical elements in group 2 of the periodic table
- , a column of elements in the periodic table of the chemical element
- radius , a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons
- , includes iron, lead, gold, aluminum, platinum, uranium, zinc, lithium, sodium, tin, silver, etc
- , measures the tendency of an atom to attract a shared pair of electrons.
- , a group of 15 chemical elements, with atomic numbers 57 through 71
- , an element that has properties that are intermediate between those of metals and nonmetals
Down
- metal , any of various chemical elements that have valence electrons
- , a Russian chemist and inventor
- , any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table
- , group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)
- metals , lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr)
- , in the periodic table is a row of chemical elements
15 Clues: , a Russian chemist and inventor • , chlorine, argon, krypton, xenon and radon • , in the periodic table is a row of chemical elements • metal , any of various chemical elements that have valence electrons • , a group of 15 chemical elements, with atomic numbers 57 through 71 • earth metals , six chemical elements in group 2 of the periodic table • ...
Periodic table 2015-09-20
Across
- What is the chemical symbol of Hydrochloric Acid?
- What is the element with the chemical symbol Pb?
- What Element is in group two and Period three?
- How many groups are there?
- What is Oxygens relative Atomic mass (no decimal places)?
- What charge does an Oxygen Ion have?
Down
- What is the first element in the Periodic Table?
- How many bonds does carbon generally form?
- What group is Chlorine in?
- What is the chemical symbol for Mercury?
- How many Periods are there?
- How many noble gases are there?
12 Clues: What group is Chlorine in? • How many groups are there? • How many Periods are there? • How many noble gases are there? • What charge does an Oxygen Ion have? • What is the chemical symbol for Mercury? • How many bonds does carbon generally form? • What Element is in group two and Period three? • What is the first element in the Periodic Table? • ...
Periodic table! 2020-12-03
Across
- the protons that are = to the electrons
- anything that has mass and takes up space
- the part of the atom that has no charge
- the name of the element
- the number of protons + neutrons (P+N)
Down
- the smallest whole unit of matter
- the center of an atom
- the letter(s) that represent an element
- the negatively charged part of an atom
- a thing made of one type of atom that can't be broken
- positively charged part of an atom
- how much matter an object is made up of
12 Clues: the center of an atom • the name of the element • the smallest whole unit of matter • positively charged part of an atom • the negatively charged part of an atom • the number of protons + neutrons (P+N) • the protons that are = to the electrons • the letter(s) that represent an element • the part of the atom that has no charge • how much matter an object is made up of • ...
Periodic table 2020-11-21
12 Clues: magnet • breath in • has 3 protons • fire expels it • the symbol is He • contains 15 protons • contains 19 protons • is used to clean water • produces red orange color • the symbol is pronounced bee • look likes metal but it isn’t • the symbole means yes in italian
Periodic table 2025-02-10
Across
- (Radioactive noble gas found in soil)
- (Element found in fertilizers and matches)
- (Metal used to strengthen steel)
- (Metal essential for immune function)
- (Lightest metal; used in batteries)
- (Noble gas used in high-intensity lamps)
- (Strong, lightweight metal used in aircraft)
Down
- (Yellow non-metal used in gunpowder and rubber)
- (Gas essential for respiration)
- (Radioactive element used as nuclear fuel)
- (Element used in strengthening steel)
- (Noble gas used in bright advertising signs)
12 Clues: (Gas essential for respiration) • (Metal used to strengthen steel) • (Lightest metal; used in batteries) • (Radioactive noble gas found in soil) • (Element used in strengthening steel) • (Metal essential for immune function) • (Noble gas used in high-intensity lamps) • (Element found in fertilizers and matches) • (Radioactive element used as nuclear fuel) • ...
Periodic Table 2024-11-12
Across
- Different forms of the same element with varying molecular structures but the same physical state.
- Elements on the right side of the periodic table that gain electrons to form negative ions (anions).
- Shielding The effect of inner electrons reducing the nucleus's pull on outer (valence) electrons.
- The ability of an atom to attract electrons. Atoms with fewer shells and a higher nuclear charge are more electronegative.
- The positive charge of protons in the nucleus, attracting electrons towards it.
- Vertical columns in the periodic table where elements share the same number of valence electrons and have increasing atomic radius down the group.
- Horizontal rows in the periodic table where elements share the same number of electron shells and have increasing nuclear charge.
Down
- The size of an ion. Cations are smaller than their atoms, and anions are larger due to the gain or loss of electrons.
- Energy The energy needed to remove an electron from an atom. Atoms with fewer shells and a stronger nucleus require more energy to remove electrons.
- The distance from the nucleus to the outermost electron shell. It decreases across a period and increases down a group.
- Elements on the left side of the periodic table that lose electrons to form positive ions (cations).
- The ability of an element to display metal-like properties, increasing down a group and decreasing across a period.
12 Clues: The positive charge of protons in the nucleus, attracting electrons towards it. • Shielding The effect of inner electrons reducing the nucleus's pull on outer (valence) electrons. • Different forms of the same element with varying molecular structures but the same physical state. • ...
Periodic table 2022-03-14
Across
- the swiming pool smells like this
- this is suermans weakness
- It is named in honor of Alfred Nobel
- this is used to colour lights in citys
- It was first synthesized in 2002 at the Joint Institute for Nuclear Research in Dubna.
- this is what living objects use to live
- its a radioactive chemical element with the symbol Pu
- the symbol is ga
- the symbol is ga
Down
- this is a realy flamable gas
- used in ballons to float them
- It is named in honor of Alfred Nobel
- this is a soft white metal
- It is a heavy metal that is denser than most common materials
- It is a heavy metal that is denser than most common materials
15 Clues: the symbol is ga • the symbol is ga • this is suermans weakness • this is a soft white metal • this is a realy flamable gas • used in ballons to float them • the swiming pool smells like this • It is named in honor of Alfred Nobel • It is named in honor of Alfred Nobel • this is used to colour lights in citys • this is what living objects use to live • ...
periodic table 2022-05-05
Periodic Table 2023-01-30
Across
- I have 26 protons
- I am a member of the halide family with an atomic number of 53.
- I am a noble gas with 2 electrons
- I am the first element in the fourth period used in making fertilizer
- My atomic number is 47 and i am used to make
- film
Down
- I am the only element in the halide family that is liquid.
- I am not an alkali metal,but since I have one electron I behave like them
- I am a transition metal with 30 electrons useful in making paint.
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
- I have 2 electrons in the first shell,8 in the second shell, and 6 in the thirds shell
- My atomic mass is 35.453
12 Clues: film • I have 26 protons • My atomic mass is 35.453 • I am a noble gas with 2 electrons • My atomic number is 47 and i am used to make • I am the only element in the halide family that is liquid. • I am a member of the halide family with an atomic number of 53. • I am a transition metal with 30 electrons useful in making paint. • ...
Periodic table 2020-12-07
Across
- the columns on the periodic table
- point thirty-nine The atomic mass of zinc
- the element with the atomic number 2
- the number of protons in sulfur is____
Down
- the element with the symbol Au
- the element with the atomic mass of 70/69.723
- the symbol of silver
- the element with the atomic number Cu
- the rows on the periodic table are called____
- the number of neutrons in silver is____
- the element with the atomic number 27
- Sodium's atomic symbol is___
12 Clues: the symbol of silver • Sodium's atomic symbol is___ • the element with the symbol Au • the columns on the periodic table • the element with the atomic number 2 • the element with the atomic number Cu • the element with the atomic number 27 • the number of protons in sulfur is____ • the number of neutrons in silver is____ • the element with the atomic mass of 70/69.723 • ...
periodic table 2021-06-25
12 Clues: element number 81(8) • element number 3 (7) • element number 18 (5) • element number 94 (9) • element number 80 (7) • element number 50 (3) • element number 69 (7) • element number 47 (6) • element number 79 (4) • element number 52 (9) • element number 54 (5) • element number 106 (10)
Periodic Table 2019-09-18
Across
- The "odd one", has the smallest atomic number of all
- Reaction in which one of the elements changes from the less reactive to the most reactive
- Another name for the elements that are toxic
- First envisioned by a Russian scientist to organise the elements
- Elements of this group does not react
- Another name for elements that react well with water
Down
- Elements of this group react well with water
- Creator of the periodic table of elements
- The base element for making living things
- Has the most intensive reaction with water
- Another name for elements that are stable and do not react
- Elements of this group are toxic
12 Clues: Elements of this group are toxic • Elements of this group does not react • Creator of the periodic table of elements • The base element for making living things • Has the most intensive reaction with water • Elements of this group react well with water • Another name for the elements that are toxic • The "odd one", has the smallest atomic number of all • ...
PERIODIC TABLE 2021-09-19
Across
- NaCl also known as ……………
- A vertical column in the periodic table
- Br is used in …………… retardants because of its fire-resistant properties
- Mg is the ……………. metal
- Has the atomic numbers of 35
- An alkali metal
- A horizontal row in the periodic table
Down
- Another nama for group 17
- An alkaline earth metal
- Sodium hypochlorite (NaClO) is the main component of ………….
- It is used to disinfect drinking water and swimming pool
- Help promote proper functioning of the thyroid hormones
12 Clues: An alkali metal • Mg is the ……………. metal • An alkaline earth metal • NaCl also known as …………… • Another nama for group 17 • Has the atomic numbers of 35 • A horizontal row in the periodic table • A vertical column in the periodic table • Help promote proper functioning of the thyroid hormones • It is used to disinfect drinking water and swimming pool • ...
PERIODIC TABLE 2021-09-19
Across
- A vertical column in the periodic table
- Another nama for group 17
- Sodium hypochlorite (NaClO) is the main component of ………….
- Help promote proper functioning of the thyroid hormones
- An alkali metal
- A horizontal row in the periodic table
Down
- It is used to disinfect drinking water and swimming pool
- An alkaline earth metal
- Mg is the ……………. metal
- NaCl also known as ……………
- Br is used in …………… retardants because of its fire-resistant properties
- Has the atomic numbers of 35
12 Clues: An alkali metal • Mg is the ……………. metal • An alkaline earth metal • NaCl also known as …………… • Another nama for group 17 • Has the atomic numbers of 35 • A horizontal row in the periodic table • A vertical column in the periodic table • Help promote proper functioning of the thyroid hormones • It is used to disinfect drinking water and swimming pool • ...
Periodic Table 2021-07-21
Across
- chemical elements in group 18 of the periodic table.
- an imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
- Very poisonous
- metal is soft and white with a silvery lustre
- Atomic number of 2
Down
- a colourless, odourless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements
- It is one of the least reactive chemical elements and is solid under standard conditions.
- has an atomic number of 11
- soft, silvery-white, metal that heads group 1
- It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a trivalent metalloid and semiconductor.
- colourless, odourless, tasteless gas essential to living organisms,
- one of the most reactive of the elements
12 Clues: Very poisonous • Atomic number of 2 • has an atomic number of 11 • one of the most reactive of the elements • soft, silvery-white, metal that heads group 1 • metal is soft and white with a silvery lustre • chemical elements in group 18 of the periodic table. • colourless, odourless, tasteless gas essential to living organisms, • ...
PERIODIC TABLE 2021-05-06
Across
- Negative ion
- Alkali metal in the fourth period
- The opposite to shiny
- Vertical column
- The outer shell of noble gases is ...
Down
- Positive ion
- He arranged the table in ascending order of Z
- Alkaline earth metal in the fourth period
- The only liquid metal
- Halogen in the second period
- Horizontal row
- Nobel gas in the first period
12 Clues: Positive ion • Negative ion • Horizontal row • Vertical column • The only liquid metal • The opposite to shiny • Halogen in the second period • Nobel gas in the first period • Alkali metal in the fourth period • The outer shell of noble gases is ... • Alkaline earth metal in the fourth period • He arranged the table in ascending order of Z
Periodic Table 2023-03-22
Across
- chemical element of the alkali metal group of the periodic table
- A one or two letter symbol that represents th
- The method by which elements are grouped on the basis of their characteristics
- A tabular array of the chemical elements organized by atomic number
- a tabular array of the chemical elements organized by atomic number
- The basic unit of a chemical element.
- A positively charged particle that resides within the atomic nucleus
Down
- Located at the center of atoms and carry almost all the fraction of the mass of atoms
- A chemical element with symbol H and atomic number 1
- Members of the same group in the table have the same number of electrons in the outermost shells of their atoms and form bonds of the same type
- The building blocks of chemistry and matter
- a chemical element with symbol Ca and atomic number 20
- a chemical element with the symbol C and atomic number 6
13 Clues: The basic unit of a chemical element. • The building blocks of chemistry and matter • A one or two letter symbol that represents th • A chemical element with symbol H and atomic number 1 • a chemical element with symbol Ca and atomic number 20 • a chemical element with the symbol C and atomic number 6 • ...
Periodic Table 2023-06-12
Across
- The lightest and most abundant element in the universe.
- A highly valuable yellow metal.
- The symbol for the element with atomic number 53.
- A transition metal with symbol "Ti".
- A metal commonly used in cooking utensils.
- A reddish-brown metal often used in electrical wiring.
- Subatomic particle that orbits the nucleus.
Down
- A lustrous white metal commonly used in jewelry.
- The element that makes up about 21% of the Earth's atmosphere.
- A noble gas with symbol "He".
- A highly reactive alkali metal.
- The symbol for the element with atomic number 6.
12 Clues: A noble gas with symbol "He". • A highly reactive alkali metal. • A highly valuable yellow metal. • A transition metal with symbol "Ti". • A metal commonly used in cooking utensils. • Subatomic particle that orbits the nucleus. • A lustrous white metal commonly used in jewelry. • The symbol for the element with atomic number 6. • ...
Periodic Table 2013-11-12
Across
- / This element has the chemical symbol Fe, and is used in cars
- / A useful gas (element) we breath in to help us live
- / Tiny particles that are far too small to see even with a microscope
- / Used in swimming pools to kill germs and stings eyes
- / Made up of two or more atoms. The atoms can be the same or different
- / A noble gas used in balloons
- / This element is in every living thing
Down
- / A noble gas that is used in advertising lights, like New York City
- / A very reactive group 1 metal
- / This element is the only metal that is a liquid at room temperature. Also used in themometers
- / Made up of two or more different types of atoms
- / Made up of one type of atoms
12 Clues: / Made up of one type of atoms • / A noble gas used in balloons • / A very reactive group 1 metal • / This element is in every living thing • / Made up of two or more different types of atoms • / A useful gas (element) we breath in to help us live • / Used in swimming pools to kill germs and stings eyes • / This element has the chemical symbol Fe, and is used in cars • ...
Periodic Table 2018-12-02
periodic table 2022-01-14
12 Clues: smells bad • used in pools • worth 10 cents • you breathe it • color of a dime • bright colors are called • turns green when oxidized • has 79 protons and electrons • has a -1 charge in the 5th row • has a mass # of approximately 23 • fluorine,bromine,and chlorine are all • lithium,potassium, and sodium are all
Periodic Table 2023-10-23
Across
- the chemical symbol of lead.
- the chemical symbol of iron.
- which element's chemical symbol is Na?
- this element has 8 protons.
- atomic mass/weight - atomic number = ?
- is the total number of protons plus the total number of neutrons.
- this element has no neutrons in its nucleus.
- this element has 10 electrons.
Down
- is the same as the number of protons in atoms nucleus.
- copper has 29 of these in its nucleus.
- the number of neutrons in the nucleus of aluminum.
- this element is liquid at room temperature and has an atomic mass/weight of 201.
12 Clues: this element has 8 protons. • the chemical symbol of lead. • the chemical symbol of iron. • this element has 10 electrons. • copper has 29 of these in its nucleus. • which element's chemical symbol is Na? • atomic mass/weight - atomic number = ? • this element has no neutrons in its nucleus. • the number of neutrons in the nucleus of aluminum. • ...
Periodic Table 2024-11-20
Across
- What is the atomic number of Iron?
- Elements that are dull, brittle, and poor conductors are classified as __________.
- What is the name of the element with the chemical symbol C?
- Columns of Elements that are vertically stacked are called _______.
- From an element's location in the periodic table, you can predict its _________.
- The atoms of elements in a group of the periodic table have similar chemical and physical ________.
Down
- What is the atomic number of Calcium?
- Elements that are ductile, malleable, and are conductive are classified as ________.
- Mendeleev created the first periodic table by arranging elements in order of the atomic mass ________.
- A group of elements that do not react with any other elements are classified as __________.
- The majority of the elements in the periodic table are _________.
- The atomic number of an element is based on the number of ________ in its nucleus.
- Rows of elements placed left to right horizontally are called ________.
13 Clues: What is the atomic number of Iron? • What is the atomic number of Calcium? • What is the name of the element with the chemical symbol C? • The majority of the elements in the periodic table are _________. • Columns of Elements that are vertically stacked are called _______. • Rows of elements placed left to right horizontally are called ________. • ...
Hydrogen (not) bonding 2024-02-23
Across
- where hydrogen bonding occurs
- an attraction between 2 or more atoms
- the compound for water
- bond involves sharing electrons
- occur between molecules inside of substance
Down
- occur between molecules outside of substance
- force attracting atoms to each other and binding them together in a molecule
- the chemical element of number 9 in the periodic table
- the chemical element of number 7 in the periodic table
- the chemical element number 8 in the periodic table
10 Clues: the compound for water • where hydrogen bonding occurs • bond involves sharing electrons • an attraction between 2 or more atoms • occur between molecules inside of substance • occur between molecules outside of substance • the chemical element number 8 in the periodic table • the chemical element of number 9 in the periodic table • ...
Chemistry Crossword 2025-01-12
Across
- What is the lightest metal in the periodic table?
- Which element is liquid at room temperature?
- Which element is essential for breathing?
- Which group is known as noble gases?
- What is the most electronegative element?
Down
- Which element has the symbol ‘Na’?
- What is the atomic number of carbon?
- What is the first element in the periodic table?
- Who is the father of the periodic table?
- What is the chemical symbol of gold?
10 Clues: Which element has the symbol ‘Na’? • What is the atomic number of carbon? • Which group is known as noble gases? • What is the chemical symbol of gold? • Who is the father of the periodic table? • Which element is essential for breathing? • What is the most electronegative element? • Which element is liquid at room temperature? • ...
Week 2 Tracey Doan 2015-06-26
Across
- 8 electrons on a shell
- only the valence electrons of an atom are involved in chemical bonding
- involves 2 pairs of electrons
- the ability to attract electrons
- positive ions
- who put together the periodic table
- highly reactive gases
- has 8 valence electrons
- negative ions
- valence shell electron pair repulsion
Down
- metal + nonmetal
- involves 3 pairs of electrons
- has only 2 valence electrons
- a covalent bond involving one pair of electrons
- a pair of electrons shared by 2 atoms
- nonmetal + nonmetal
- the steps to divide the nonmetals and metals on the periodic table
17 Clues: positive ions • negative ions • metal + nonmetal • nonmetal + nonmetal • highly reactive gases • 8 electrons on a shell • has 8 valence electrons • has only 2 valence electrons • involves 3 pairs of electrons • involves 2 pairs of electrons • the ability to attract electrons • who put together the periodic table • a pair of electrons shared by 2 atoms • ...
Matter and The Periodic Table 2021-04-29
Across
- Two or more elements chemically combined
- The element that has the symbol Na
- Type of mixture that is not uniform throughout
- The element that has the symbol Fe
- An object that allows some light through
Down
- A chemical change clue when two liquids are combined creating a thicker more gel like substance
- A burning splint will pop in the presence of this gas
- A substance that can be pulled into wires
- Type of property that describes matter to help identify it
- The ability of a liquid to flow
- What do you call a row, going from left to right in the periodic table?
- The seventh family (2nd last) in the periodic table
- The first family in the periodic table
13 Clues: The ability of a liquid to flow • The element that has the symbol Na • The element that has the symbol Fe • The first family in the periodic table • Two or more elements chemically combined • An object that allows some light through • A substance that can be pulled into wires • Type of mixture that is not uniform throughout • ...
Elements, compounds and mixtures crossword 2021-03-04
Across
- H2O.
- NaCl - common table salt.
- when inhaled, your voice becomes squeaky.
- has the symbol 'C'.
- has the chemical symbol 'Fe'.
- the first element on the periodic table.
- when rubbed against lithium, it creates a liquid alloy.
- only has one type of atom.
- consists of two or more types of atoms.
Down
- a metal that is a liquid at room temperature.
- the name of the first group in the periodic table
- has the chemical symbol 'Li'.
- element number 87. Begins with Fra...
- a compound of oxygen and another element is called an...
- An element that lives as a pair of atoms.
15 Clues: H2O. • has the symbol 'C'. • NaCl - common table salt. • only has one type of atom. • has the chemical symbol 'Li'. • has the chemical symbol 'Fe'. • element number 87. Begins with Fra... • consists of two or more types of atoms. • the first element on the periodic table. • when inhaled, your voice becomes squeaky. • An element that lives as a pair of atoms. • ...
Round 1 2023-08-31
Across
- environmental problem linked to rising CO2 levels in the atmosphere
- substance which releases energy
- contributes to acid rain
- effect of catalyst on rate of reaction
- gas needed for combustion
- periodic table version 1
- gases family of unsociable elements
Down
- carbon dioxide and water are examples
- substance with the formula CaSO4
- Gaseous element which exists as diatomic molecules
- crude oil is separated into fractions based on
- The periodic table is a table of
12 Clues: contributes to acid rain • periodic table version 1 • gas needed for combustion • substance which releases energy • substance with the formula CaSO4 • The periodic table is a table of • gases family of unsociable elements • carbon dioxide and water are examples • effect of catalyst on rate of reaction • crude oil is separated into fractions based on • ...
Chemistry 2021-09-21
Across
- (Na)
- a positively charged ion
- krypton, xenon, and
- fluorine, chlorine, bromine, iodine, and
- something not
- shell of the atom
- to attract a bonding pair of electrons
- molecule with a net electric charge
- substances characterized by high electrical and
- the distance between the nuclei
- table of the chemical elements
- hydrogen (H), lithium
- a measure of the tendency of an
- a column of elements in the
- a negatively charged ion
- helium, neon,
Down
- any process by which electrically
- helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine
- atomic numbers show a periodic variation of
- invented periodic table
- the successive occupation of the orbitals in a
- charged atoms
- structure and of most of their properties
- atoms or molecules are converted to
- those of metals and solid nonmetals or
- titanium, copper, nickel, silver, platinum, and gold
- the elements when arranged in the order of
- conductivity
- element whose properties are intermediate
- two identical atoms bonded together
30 Clues: (Na) • conductivity • something not • charged atoms • helium, neon, • shell of the atom • krypton, xenon, and • hydrogen (H), lithium • invented periodic table • a positively charged ion • a negatively charged ion • a column of elements in the • table of the chemical elements • the distance between the nuclei • a measure of the tendency of an • any process by which electrically • ...
THE PERIODIC TABLE AND ITS TRENDS 2025-05-07
Across
- measure of the tendency of an atom to attract an bonding pair of electrons.
- Electrons-The electrons in the outermost shell of an atom that determine its chemical properties.
- that are usually gases or brittle solid and are poor conductors.
- Affinity-The energy change that occurs when an electron is added to a neutral atom.
- Gases-Non-Reactives elements in group 18,known for their stable electron configurations.
- Number-The number of protons in the nucleus of an atom,defining the element.
- row in the periodic table representing the energy levels of electrons.
- Energy- The energy required to remove an electron from an atom or ion.
- Metals-Highly reactive metals in group 1 of the periodic table.
- Number-The total number of protons and neutrons in an atomic nucleus.
Down
- that are typically solid,conductive,and malleable.
- column in the periodic table that contains elements with sim liar chemical properties.
- pure substance that Cannot be broken down into simpler sub substances.
- Metals-Element found in group 3-12 known for their ability to form various oxidation states.
- with properties of both metals and nonmetals,found a long the Zig-Zag line on the periodic table.
15 Clues: that are typically solid,conductive,and malleable. • Metals-Highly reactive metals in group 1 of the periodic table. • that are usually gases or brittle solid and are poor conductors. • Number-The total number of protons and neutrons in an atomic nucleus. • pure substance that Cannot be broken down into simpler sub substances. • ...
Science 2022-02-24
20 Clues: Mass • Gases • Smell • Table • Color • cloud • metal • Number • Number • Gravity • Science • Product • Property • Chemical • Electron • Reactant • Precipitate • Coefficient • Chemical Formula • Chemical Equation
The Periodic Table 2019-11-11
Across
- very reactive metals.
- metals are good conductors of this.
- iron + iodine --> ?
- another name for the Group 7 elements.
- the Group 7 elements are all …
- another name for Group 1 elements.
- Group 1 metals are this.
- the gas produced when Group 1 metals react with water.
- a column in the Periodic Table.
- colourless unreactive gases that are non-metals.
Down
- the most reactive halogen.
- a row in the Periodic Table.
- lithium + water ? + hydrogen
- the melting points of the halogens increase/decrease as you move down the group.
- a more reactive halogen will …… a less reactive halogen from its compound.
- an element that has properties of metals and non-metals.
- the least reactive alkali metal.
- a solid grey-black Group 7 element.
- most non metals have boiling points that are …
19 Clues: iron + iodine --> ? • very reactive metals. • Group 1 metals are this. • the most reactive halogen. • a row in the Periodic Table. • lithium + water ? + hydrogen • the Group 7 elements are all … • a column in the Periodic Table. • the least reactive alkali metal. • another name for Group 1 elements. • metals are good conductors of this. • a solid grey-black Group 7 element. • ...
Periodic Table Crossword 2022-10-11
Across
- The number of protons in the nucleus of an atom
- The SI fundamental unit for "amount of substance."
- A value indicating the distance that an electron may move away from the nucleus of anatom
- The center of an atom, a region where protons and neutrons are located
- smallest particle of an element that retains all the chemical and physical properties of the element
- A subatomic particle that has no electric charge
- A pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state
- An atom or atoms that has lost or gained one or more electrons
- The length of time it takes a substance to diminish to one-half its initialamount
Down
- Electrons that occupy the highest energy levels in anatom
- Another term for chemical symbol
- Atoms that have an equal number of protons
- A positively charged particle in an atom
- Columns on the periodic table of elements
- A substance made of two or more elements that have bonded chemically
- Rows of the periodic table of elements
- The center of an atom, a region where protons and neutrons are located
- A negatively charged particle in an atom
- A group of atoms,usually but not always representing more than one element
- A substance made up of only one kind of atom, which cannot be chemically broken into other substances
20 Clues: Another term for chemical symbol • Rows of the periodic table of elements • A positively charged particle in an atom • A negatively charged particle in an atom • Columns on the periodic table of elements • Atoms that have an equal number of protons • The number of protons in the nucleus of an atom • A subatomic particle that has no electric charge • ...
Periodic Table Crossword 2024-11-03
Across
- one of the few liquid elements at room temperature
- elements that have gained or lost electrons
- horizontal row on the periodic table
- filling in the d orbitals
- form anions and typically gain one electron
- electrons involved in reactivity and bonding
- filling in f orbitals
- element in group 3A, period 2
- elements that have a positive charge
- has a complete octet, s and p orbitals are full
Down
- have s2 for valence electrons
- vertical column on the periodic table
- elements that have a negative charge
- good conductor of electricity and heat
- noble gas with 18 protons
- has properties of both metals and nonmetals
- gases or dull looking solids, poor conductors
- shiny, soft, highly reactive metals easily cut with a knife
- transition metal with 5 electrons in the 3d orbitals
19 Clues: filling in f orbitals • noble gas with 18 protons • filling in the d orbitals • have s2 for valence electrons • element in group 3A, period 2 • elements that have a negative charge • horizontal row on the periodic table • elements that have a positive charge • vertical column on the periodic table • good conductor of electricity and heat • ...
Periodic Table Vocabulary 2025-01-09
Across
- the basic unit of a chemical element
- the ability of a material to allow heat, electricity, or sound to pass through it
- the center of the atom. Contains the majority of the atom’s mass
- negatively-charged particles that surround the nucleus
- the point at which materials changes from a solid to a liquid
- a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well
- positively-charged particles that exist in the nucleus of an atom
- the property of a liquid that describes how fast or slowly it will flow
Down
- states the number of protons (or electrons) in each atom
- a group of elements that are similar in chemical properties
- the ability to dissolve into (become a part of) another substance
- a simple substance that cannot be broken down into smaller parts or changed into another substance
- states the number of protons plus neutrons in each atom
- a column of chemical elements
- a chemical element that mostly lacks distinctive metallic properties
- neutral particles that exist in the nucleus of an atom
- a chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals
- a property of elements meaning that they can be hammered into sheets or different shapes
- a row of chemical elements
19 Clues: a row of chemical elements • a column of chemical elements • the basic unit of a chemical element • neutral particles that exist in the nucleus of an atom • negatively-charged particles that surround the nucleus • states the number of protons plus neutrons in each atom • states the number of protons (or electrons) in each atom • ...
the periodic table 2025-11-17
Across
- made the concept of the atomic number
- metal elements in the d-block of the periodic table
- Russian table maker
- the 22nd letter of the English alphabet
- the table
Down
- is best known for his model of the atom
- a horizontal row of elements
- vertical columns of elements
- metals the six elements in group 1
- earth metal are a group of six chemical elements in group 2 of the periodic table
- an element with properties that is mix
- are a large group of elements found in the middle
12 Clues: the table • Russian table maker • a horizontal row of elements • vertical columns of elements • metals the six elements in group 1 • made the concept of the atomic number • an element with properties that is mix • is best known for his model of the atom • the 22nd letter of the English alphabet • are a large group of elements found in the middle • ...
Atomic cafe 2024-01-06
Across
- table something that holds all of the elements
- Something that is on top of the periodic table
- Who made the periodic table
- are the same as the atomic number as the atomic number
Down
- the least amount of this on the periodic table
- are the most of the periodic tables elements
- there are 118________on the periodic table
7 Clues: Who made the periodic table • there are 118________on the periodic table • are the most of the periodic tables elements • the least amount of this on the periodic table • table something that holds all of the elements • Something that is on top of the periodic table • are the same as the atomic number as the atomic number
Classification of Elements 2013-03-23
Across
- Elements in the same group have _________ properties
- Metals can conduct _______
- Non-metals are generally _______ conductors of heat and electricity
- Elements can also exist in this form, as a group of units bonded together
- A word to describe non-metals as hard but easily broken or shattered
- The first element in Group II of the periodic table
- Elements can also be classified into groups and ________
- A word to describe the property of metals to be pulled into wires
Down
- Elements are all placed in the __________ table
- A word to describe the property of metals to be easily beaten to any shape
- Elements can exist in this form as a single unit
- The first element in Period 5 of the periodic table
- Metals can also conduct _______
- Elements can be classified into ________ and non-metals
- Non-metals are non-shiny. What's another word to describe that?
15 Clues: Metals can conduct _______ • Metals can also conduct _______ • Elements are all placed in the __________ table • Elements can exist in this form as a single unit • The first element in Period 5 of the periodic table • The first element in Group II of the periodic table • Elements in the same group have _________ properties • ...
History of the Periodic Table Vocab 2021-10-16
Across
- The last name of the scientist who first arranged atoms into groups of eight by their atomic mass, finding that every 8th element had similar physical and chemical properties.
- The last name of the scientist who classified elements into triads based on physical and chemical properties.
- Dimitri Mendeleev was able to predict the _ and properties of element based on where there were "holes" in its structure.
- States that when elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
- The d block elements are known as the _ elements.
- The last name of the scientist who is considered the father of the modern periodic table, having ranked elements by mass (generally) but placed more emphasis on properties.
- The number of protons is also known as the __.
- The noble gases have eight _ electrons, making their outermost shell full and stable.
Down
- The f block elements are known as the _ elements.
- Horizontal rows of the periodic table that show repeating patterns and correspond to an energy level
- The last name of the scientist who discovered that the table should be organized by the number of protons.
- Noble gases are _ which is why they are placed at the end of the table.
- The last name of the scientist who moved the lanthanide and actinide series beneath the table
- The _ rule states that elements will gain, lose, or share electrons until they have a configuration like the nearest noble gas, which is most energetically stable
- The vertical columns of the periodic table. Also called groups.
15 Clues: The number of protons is also known as the __. • The f block elements are known as the _ elements. • The d block elements are known as the _ elements. • The vertical columns of the periodic table. Also called groups. • Noble gases are _ which is why they are placed at the end of the table. • ...
Aden Thompson' crossword puzzle 2021-09-21
Across
- number of protons an element has
- columns on the periodic table
- a table with all the elements
- the rows on the periodic table
- a bunch of the same atoms together not bonded
Down
- has more than one different element
- has no charge
- smallest unit of matter
- has a positive charge
- has a negative charge
- a group of atoms bonded together
11 Clues: has no charge • has a positive charge • has a negative charge • smallest unit of matter • columns on the periodic table • a table with all the elements • the rows on the periodic table • number of protons an element has • a group of atoms bonded together • has more than one different element • a bunch of the same atoms together not bonded
The Periodic Table Test Review 2020-12-01
Across
- Scientist credited for determining the standard relative atomic masses known in his day.
- These 2 elements are the exception to the atomic radius pattern when moving down a group. Aluminum and ________.
- Atoms are measured in units called ______.
- Hg and Br are _______ at room temp.
- The most electronegative element.
- Mendeleev left spaces in his table because he believed the spaces would be filled by ____ elements.
- An Ion w/ a pos. charge.
- An ion w/ a neg. charge.
- The electrons in the outermost shell of an atom.
- When moving down a group ionic radii ________.
Down
- When moving up a group, atomic radii _____in size.
- Metals are able to be drawn into a long wires, are said to be _________.
- First to publish the Periodic Table.
- Scientist who used atomic numbers to reorganize the periodic table.
- The ability of metals to be hammered into sheets.
- Noble gases are very non-_________.
- Another name for metalloids.
- Group of gases added to the table after Mendeleev's time.
- The most reactive gases on the table are the _______.
- Neg. charged ions are ______ than their parent atom.
- Group 1 metals, except for hydrogen, are called ________ metals.
21 Clues: An Ion w/ a pos. charge. • An ion w/ a neg. charge. • Another name for metalloids. • The most electronegative element. • Noble gases are very non-_________. • Hg and Br are _______ at room temp. • First to publish the Periodic Table. • Atoms are measured in units called ______. • When moving down a group ionic radii ________. • ...
Periodicity 2023-01-23
Across
- : organizes all discovered chemical elements in rows and columns according to an increasing atomic number.
- : repulsion of material from an external magnetic field.
- : any of the series of 15 metallic elements from lanthanum to lutetium in periodic table.
- : ion that contains 1 or more ligands that are attached to a central metal cation through a dative covalent bond.
- : the blocking of valence shell electron attraction by the nucleus.
Down
- : the basic method in which a compound forms a permanent magnet or is attracted to a magnetic field.
- : if elements are arranged in an order, the properties of elements would repeat after some period.
- any of the 6 chemical elements that make up Group 1.
- : chemical elements that forms a salt wen it reacts with metal.
- : attraction of material to an external magnetic field.
- : row of chemical elements in periodic table
- : column in periodic tale
- : group 18 of periodic table
- : measure of ability of protons in the nucleus to attract negative electrons in orbit around the nucleus.
- : 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.
15 Clues: : column in periodic tale • : group 18 of periodic table • : row of chemical elements in periodic table • any of the 6 chemical elements that make up Group 1. • : attraction of material to an external magnetic field. • : repulsion of material from an external magnetic field. • : chemical elements that forms a salt wen it reacts with metal. • ...
Periodic Table Crossword 2017-01-20
Across
- any of the elements lithium, sodium,potassium, rabidium, and francium
- has a negative charge
- any of the set of metallic elements
- has no charge
- the gaseous elements
- they make up everything
- particles that look the same
- electrons in the outermost shell
- reactivie non metallic elements
Down
- cause chemical reactions
- series of fifteen metallic elements from actinium to lawrencium
- have a positive charge
- a substance made up of 2 or more element chemically combined
- the six chemical elements in column 2 of the periodic table
- particles that look different
- measurement of matter
- an element that is not a metal
- series fifteen metallic elements from lanthanum to lutetium
- properties are internediate between those of metals
19 Clues: has no charge • the gaseous elements • has a negative charge • measurement of matter • have a positive charge • they make up everything • cause chemical reactions • particles that look the same • particles that look different • an element that is not a metal • reactivie non metallic elements • electrons in the outermost shell • any of the set of metallic elements • ...
Periodic Table Elements 2024-02-13
Across
- Named for a Greek word meaning 'strange, foreign.'
- Ag
- Hierro
- Brittle solid, colored pale yellow
- Lightest Halogen
- Mn
- Antimony
- Named for a Greek word meaning 'hidden.'
- #1
Down
- Most widespread metal on Earth
- One of two elements that does not evaporate at 5772 K (sun temperature)
- Glows reddish-orange in a vacuum discharge tube
- Lightest Noble Gas
- Na
- Radioactive isotope of Carbon
- Most abundant element in the atmosphere
- First discovered noble gas
- Francium's state of matter at 21 degrees Celsius
- This element produces a lilac flame in the flame test.
19 Clues: Ag • Na • Mn • #1 • Hierro • Antimony • Lightest Halogen • Lightest Noble Gas • First discovered noble gas • Radioactive isotope of Carbon • Most widespread metal on Earth • Brittle solid, colored pale yellow • Most abundant element in the atmosphere • Named for a Greek word meaning 'hidden.' • Glows reddish-orange in a vacuum discharge tube • Francium's state of matter at 21 degrees Celsius • ...
Periodic Table-Miguel 2023-05-01
Across
- I have 82 neutrons in group 14
- I have an atomic number of 72
- (14,1)
- Li
- Ti
- is a rare gas of group 18
- I have 54 protons
- S
- Hg
- I have 5 neutrons in group 13
Down
- I have 47 neutrons in group 11
- is a hard brittle crystalline metallic luster
- I have 79 electrons
- (2,4)
- (6,6)
- (10,6)
- is a hard and ductile transition metal
- Hg
- I have 86 neutrons in group 18
- I have 27 protons
20 Clues: S • Li • Ti • Hg • Hg • (2,4) • (6,6) • (14,1) • (10,6) • I have 54 protons • I have 27 protons • I have 79 electrons • is a rare gas of group 18 • I have an atomic number of 72 • I have 5 neutrons in group 13 • I have 47 neutrons in group 11 • I have 82 neutrons in group 14 • I have 86 neutrons in group 18 • is a hard and ductile transition metal • is a hard brittle crystalline metallic luster
The Periodic Table 2022-07-19
Across
- where the f electrons are
- found between metals and nonmetals
- a characteristic of metals
- a characteristic of nonmetals
- the most reactive metal
- the groups where the s electrons are
- decrease as you go across & down the p.table
- increases as you go across & up p.table
- nonmetals can be in this phase
- the most reactive nonmetal
- found on the left side of the p. table
- metals have this
Down
- the groups where the p electrons are
- only s & p electrons can be this
- the vertical rows in the p. table
- the horizontal rows in the p. table
- found on the right side of the p. table
- where the d electrons are
- molecules with two like atoms
19 Clues: metals have this • the most reactive metal • where the f electrons are • where the d electrons are • a characteristic of metals • the most reactive nonmetal • a characteristic of nonmetals • molecules with two like atoms • nonmetals can be in this phase • only s & p electrons can be this • the vertical rows in the p. table • found between metals and nonmetals • ...
crossword 2025-01-19
Across
- Element with the highest ionization potential.
- This element, the lightest on the periodic table, is essential for water molecules
- affinity Amount if energy released when an atom in gaseous state accepts an electron to form anion.
- The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests.
- the distance from the nucleus to the outermost shell
- Ionization potential ___ across a period
Down
- The most electronegative element in the periodic table is:
- An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table.
- Present in swimming pools to prevent it from bacterias and viruses
- Which is the most electropositive halogen?
10 Clues: Ionization potential ___ across a period • Which is the most electropositive halogen? • Element with the highest ionization potential. • the distance from the nucleus to the outermost shell • The most electronegative element in the periodic table is: • Present in swimming pools to prevent it from bacterias and viruses • ...
Chemistry vocab 2021-09-20
Across
- the smallest building block of matter
- name of the columns in the periodic table
- two or more elements evenly combined forming a new substance
- The center of an atom
- When a substance combines with another to create a new substance
- A quality that can be established by changing a substance´s chemical identity
- A subatomic particle found in the orbital field of an atom and has a negative charge
- Anything that takes up space and has mass
Down
- name of the rows in the periodic table
- particles smaller than an atom, they come together to form a stable atom
- a subatomic particle found within an atom, has a positive charge
- How much space an object takes up
- A subatomic particle found in the nucleus of an atom and has no charge
- The amount of matter in an object
- A pure substance that cannot be broken down, 118 found on the periodic table
15 Clues: The center of an atom • How much space an object takes up • The amount of matter in an object • the smallest building block of matter • name of the rows in the periodic table • name of the columns in the periodic table • Anything that takes up space and has mass • two or more elements evenly combined forming a new substance • ...
Chemistry Crossword Puzzle 2025-05-05
Across
- A force of attraction between atoms
- A scale used to specify the acidity or alkalinity of a solution
- The smallest particle of a substance that can exist independently
- The process of a substance changing from a solid to a liquid
- A representation of a chemical compound
- The smallest unit of an element that retains its chemical properties
- The element with the symbol 'Fe' on the periodic table
- The symbol for carbon on the periodic table
Down
- The type of bond formed by the sharing of electrons
- The study of matter and its changes
- A substance that speeds up a chemical reaction without being consumed
- The process of a substance changing from a liquid to a gas
- The type of bond formed by the transfer of electrons
- The symbol for gold on the periodic table
- A common gas composed of two oxygen atoms
15 Clues: The study of matter and its changes • A force of attraction between atoms • A representation of a chemical compound • The symbol for gold on the periodic table • A common gas composed of two oxygen atoms • The symbol for carbon on the periodic table • The type of bond formed by the sharing of electrons • The type of bond formed by the transfer of electrons • ...
Science crossword 2025-03-11
Across
- A colourless inert gaseous occurring in natural gas and with radioactive ores
- A transition metal on the periodic table with the symbol Au
- A non metal on the periodic table atomic number 8
- The basic structure component of all things that have mass and volume
- A chemical element with the symbol Fe
- When to or more objects make contact with each other
- A subatomic particle with a negative charge found in space
- An instrument that uses a lens to magnify small objects
Down
- A substance that light can pass through
- A measure of cold and hot
- A substance of atoms that all have the same atomic number
- First element on the periodic table
- A noble gas with the atomic number 10
- A non metal element, it is a key component to living things
- The smallest unit of matter
15 Clues: A measure of cold and hot • The smallest unit of matter • First element on the periodic table • A noble gas with the atomic number 10 • A chemical element with the symbol Fe • A substance that light can pass through • A non metal on the periodic table atomic number 8 • When to or more objects make contact with each other • ...
Atomic Theory 2023-01-30
Across
- My atomic mass is 35.453 (use the periodic table to help you)
- I have 26 protons (use the periodic table to help you)
- I am a gas with a mass number of 19 (use the periodic table to help you)
- The number of _____________ equals the atomic number
- First developed the periodic table (last name)
Down
- the mass of protons and neutrons in an atom
- In the periodic table, this describes atoms with similar properties
- Scientist who developed the “plum pudding model”
8 Clues: the mass of protons and neutrons in an atom • First developed the periodic table (last name) • Scientist who developed the “plum pudding model” • The number of _____________ equals the atomic number • I have 26 protons (use the periodic table to help you) • My atomic mass is 35.453 (use the periodic table to help you) • ...
2.5 Chemistry Word Puzzle 2024-10-01
Across
- The table developed to organize elements based on patterns in their properties.
- Elements in the same group share similar ____.
- A reactive metal that produces heat and sparks when mixed with water.
- A nonmetal that appears on the left side of the periodic table.
Down
- Elements that exhibit properties between metals and nonmetals.
- The horizontal rows in the periodic table.
- The number of elements in the 1st period of the periodic table.
- The term for a vertical column in the periodic table.
8 Clues: The horizontal rows in the periodic table. • Elements in the same group share similar ____. • The term for a vertical column in the periodic table. • Elements that exhibit properties between metals and nonmetals. • The number of elements in the 1st period of the periodic table. • A nonmetal that appears on the left side of the periodic table. • ...
Chapter 9 Crossword 2019-09-10
Across
- Number of protons plus the number of neutrons.
- Creator of the periodic table
- Number of protons in the nucleus of an atom.
- Any of the possible energies an electron may have in an atom.
- Particles with a positive charge and are located in the nucleus.
Down
- Electrons in the outermost energy level of an atom.
- Average mass of the naturally occuring isotopes of an element.
- Columns on the periodic table
- Tiny, very light particles with a negative electrical charge.
- Particles in the nucleus with no electrical charge.
- Rows on the periodic table
11 Clues: Rows on the periodic table • Creator of the periodic table • Columns on the periodic table • Number of protons in the nucleus of an atom. • Number of protons plus the number of neutrons. • Electrons in the outermost energy level of an atom. • Particles in the nucleus with no electrical charge. • Tiny, very light particles with a negative electrical charge. • ...
Atoms and The Periodic Table 2021-11-15
Across
- negatively charged subatomic particle
- number, number tells us how many protons are in the atom of that element
- smallest piece of an element that makes up everything
- number, total amount of protons and neutrons
- positively charged subatomic particle
- table, chart of the elements arranged in rows and columns according to their physical and chemical properties
- center part of the atom contains the protons and neutrons
Down
- the neutrally charged subatomic particle
- substance containing atoms of two or more different elements
- rows on the periodic table
- a column on the periodic table
11 Clues: rows on the periodic table • a column on the periodic table • negatively charged subatomic particle • positively charged subatomic particle • the neutrally charged subatomic particle • number, total amount of protons and neutrons • smallest piece of an element that makes up everything • center part of the atom contains the protons and neutrons • ...
Periodic Table Project 2020-04-01
Across
- the process by which a substance changes directly from its solid state to its gas state without becoming a liquid.
- the number of protons in an atom
- an element that has properties of both metals and nonmetals.
- a graphic organizer of all of the elements arranged by atomic number, that shows the patterns in their properties.
- the central region of an atom that contains the protons and neutrons.
- a solid mixture composed of metals and one or more substances
- anything that has mass and takes up space.
- mass the average mass of the atoms of that element
- a substance that cannot be broken down into a simpler substance by ordinary chemical changes; only consist of one type of atom.
Down
- the spontaneous breakdown and emission of radiation in the form of particles or high energy photons
- the smallest particle of an element that has the chemical properties of that element
- the total number of protons and neutrons in the nucleus of an atom
- a horizontal row in the periodic table
- a vertical column in the periodic table of the elements; these elements have similar properties.
- a group of atoms that are held together by covalent bonds.
- a particle located in the nucleus of an atom that has no charge.
- an element that tends to be dull, brittle, and is not a good conductor of electricity and heat.
- a negatively charged particle located outside of the atom’s nucleus
- a substance made up of two or more different types of atoms bonded together
19 Clues: the number of protons in an atom • a horizontal row in the periodic table • anything that has mass and takes up space. • mass the average mass of the atoms of that element • a group of atoms that are held together by covalent bonds. • an element that has properties of both metals and nonmetals. • a solid mixture composed of metals and one or more substances • ...
The Periodic Table 2020-08-04
Across
- across each Period from left to right, atomic radius ___
- Down Group I, melting and boiling points ___
- Group I metals have ___ melting and boiling points
- elements in the Periodic Table are arranged in order of increasing ___ or atomic number
- Group I metals are ___ and can be cut by a knife
- Down Group I, densities ___
- down each Group, the number of electron shells increases, distance from nucleus to valence shell ___
- Group I metals have low ____
- elements in the same Group have the same number of ___ electrons
- elements in the same ___ undergo similar chemical properties
- a horizontal row of elements having the same number of electron shells
- alkali metals in Group I have ___ valence electron
- ___ is the least reactive metal in Group I
Down
- effective nuclear charge ___ across the Period, causing valence electrons to be attracted more strongly
- alkali metals react with water producing soluble metal hydroxides and ____ gas
- across each Period, there is a ___ in metallic properties
- Group I metals are the most metallic and hence the strongest ___ agents
- halogens in Group VII have ___ valence electrons
- ___ floats and darts about the surface of water, burning with a yellow orange flame
- across each Period, the nature of oxides change from basic to ___ to acidic oxides
- potassium produces a ___flame as it reacts with water
21 Clues: Down Group I, densities ___ • Group I metals have low ____ • ___ is the least reactive metal in Group I • Down Group I, melting and boiling points ___ • halogens in Group VII have ___ valence electrons • Group I metals are ___ and can be cut by a knife • Group I metals have ___ melting and boiling points • alkali metals in Group I have ___ valence electron • ...
Periodic Table Crossword 2021-09-06
Across
- Most reactive metals, found in Group 1A
- particle in the nucleus that has no charge
- subatomic particle with a positive charge
- number of protons in an element
- Group of gases that don't form compounds because they don't share electrons
- Arrangement of elements showing a repeating pattern
- When one element combines and reacts with another
- metals that are harder and denser and melt at high temperatures
- Elements that have some properties of metals and nonmetals
- subatomic particle with a negative charge
Down
- Elements that are very reactive with hydrogen and can form salts
- substances that can conduct electricity under some conditions
- The number of protons and neutrons in a element
- shiny and reflective
- columns in the periodic table ( famalies)
- elements that lack the properties of a metal
- elements that are good conductors and are often shiny and bendable
- can be hammered or rolled in the flat sheets or shapes
- rows in the periodic table
19 Clues: shiny and reflective • rows in the periodic table • number of protons in an element • Most reactive metals, found in Group 1A • columns in the periodic table ( famalies) • subatomic particle with a positive charge • subatomic particle with a negative charge • particle in the nucleus that has no charge • elements that lack the properties of a metal • ...
The periodic table 2012-11-28
Across
- the symbol of this element is Ag
- bones made up of
- the only gas in group one
- the symbol of this group is Sg
- A group that has Hydrogen in it
- a group that is called noble gases
- the atomic number is 87.62 and it's in group two
- group that is called pnictogens
- number of groups in the periodic table
- shiny and electric conductors
Down
- have to be colored in yellow
- group that is called pnictogens
- symbol for this element is Ga
- a group that do not occur elemntary in nature and low density
- semi-conductor
- groups that ends with 'ide' groups thirteen to eighteen
- seventeen a group that is called halogens
- the dymbol is Fe
- brittle and fragile
- a group that is called akaline earth metals
20 Clues: semi-conductor • bones made up of • the dymbol is Fe • brittle and fragile • the only gas in group one • have to be colored in yellow • symbol for this element is Ga • shiny and electric conductors • the symbol of this group is Sg • group that is called pnictogens • A group that has Hydrogen in it • group that is called pnictogens • the symbol of this element is Ag • ...
Periodic Table Crossword 2018-01-05
Across
- of elements with similar chemical properties.
- Ion having a negative charge.
- The energy required to remove an electron from a gaseous atom or ion.
- Very reactive chemical species which readily lose their one valance electron
- The group of elements in which the 4f sublevel is being filled
- Having little or no ability to react
- Capable of being shaped.
- Any of the chemical elements belonging to the s and p blocks.
- An ion with net positive charge, having more protons than electrons.
- Metallic elements found in the second group of the periodic table.
Down
- Reactive nonmetals having seven valence electrons.
- The number of protons in the nucleus of an atom.
- An element whose properties are intermediate between those of metals and solid nonmetals.
- The sum of the masses of its isotopes.
- An element that doesn't have the characteristics of metal.
- Describing the populations of electronic energy sublevels of an atom
- An outer shell electron that is associated with an atom.
- given to a horizontal row of the periodic table.
- Element Molecule of an element consisting of two atoms.
19 Clues: Capable of being shaped. • Ion having a negative charge. • Having little or no ability to react • The sum of the masses of its isotopes. • of elements with similar chemical properties. • The number of protons in the nucleus of an atom. • given to a horizontal row of the periodic table. • Reactive nonmetals having seven valence electrons. • ...
Periodic Table Puzzle 2024-01-09
Across
- Doesn't behave like other elements I have 0 neutrons.
- In its neutral state, the electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d5.
- Is essential to integrated circuit chips used in most modern technology such as smartphones and other computers
- Liquid metal at room temperature.
- The alkali metal present in period 3.
- I am the head of the 14th group; known as the “basis of life”.
- A total of 4 energy levels occupied by electrons but only 1 valence electron.
- Present in Group 11 and Period 6 of the Periodic Table.
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- In a neutral atom, I have 26 electrons.
Down
- Halogen with the electron configuration 1s2 2s2 2p5.
- The only noble gas with less than 8 valence electrons.
- Alkaline earth metal with its valence electrons in the 5th energy level.
- Has 20 neutrons when the isotopic mass is 40 and is found in your teeth and bones.
- The noble gas notation at the neutral state is [Ne] 3s2 3p3.
- A member of the boron family and the most abundant metal in the Earth’s crust.
- Has 5 valence electrons in the second energy level.
- A transition metal with 28 protons.
- My atomic mass is 35.
- All atoms of this element have 47 protons.
20 Clues: My atomic mass is 35. • Liquid metal at room temperature. • A transition metal with 28 protons. • The alkali metal present in period 3. • In a neutral atom, I have 26 electrons. • All atoms of this element have 47 protons. • Has 5 valence electrons in the second energy level. • Halogen with the electron configuration 1s2 2s2 2p5. • ...
