periodic%20table Crossword Puzzles
Periodic Table 2012-11-28
Across
- You can get poisoned by it and its in a bullet.
- Spoons and metal utensils are usually made from this.
- Many metal things can be made out of it, brown color.
- used in a nuclear power plant.
- It is a precious metal used in jewelry (not gold).
- Think of a Coca Cola can what is it made of?
- Something that most foods contain, and is another word for salt.
- count 8 letters into Alphabet. (capital) Then count 5 letters (lower case).
- Without the ssium at the end, you add a to to the 4th and 5th letter to get potato.
- Its what we breath.
- In group 6 steely-gray, lustrous, hard metal.
- In America it's the name of a 5cents coin.
- It's in a Battery and in group 1.
- It's a color and a precious metal.
Down
- A gray metal that is sometimes used for roofs.
- Tooth paste has this in it.
- Symbol is “S”
- used in the production of colored television.
- There was a movie that just came out “The Man with the fist.
- Shi Huangdi is surrounded by it.
- Something our bones contain.
- 173 – 100 = (on the periodic table).
- used in the production of steel (Flash light & Battery) on periodic table.
- You put this in a pool to keep it clean.
- is a metal mostly used for making small electronics.
- essential in the human nutrition, my sister's name. (ask)
- Extremely rare, one of the last elements to be discovered, (Camera).
- It is found in a magnet.
- you wear it when you want to be seen at night.
- This is what x-rays contain
30 Clues: Symbol is “S” • Its what we breath. • It is found in a magnet. • Tooth paste has this in it. • This is what x-rays contain • Something our bones contain. • used in a nuclear power plant. • Shi Huangdi is surrounded by it. • It's in a Battery and in group 1. • It's a color and a precious metal. • You put this in a pool to keep it clean. • In America it's the name of a 5cents coin. • ...
Periodic Table 2012-11-29
Across
- It's a color and a precious metal.
- count 8 letters into Alphabet. (capital) Then count 5 letters (lower case).
- you wear it when you want to be seen at night.
- 173 – 100 = (on the periodic table).
- In group 6 steely-gray, lustrous, hard metal.
- Shi Huangdi is surrounded by it.
- Symbol is “S”
- Extremely rare, one of the last elements to be discovered, (Camera).
- is a metal mostly used for making small electronics.
- essential in the human nutrition, my sister's name. (ask)
- Something that most foods contain, and is another word for salt.
- A gray metal that is sometimes used for roofs.
- You can get poisoned by it and its in a bullet.
- Think of a Coca Cola can what is it made of?
- Spoons and metal utensils are usually made from this.
Down
- Its what we breath.
- You put this in a pool to keep it clean.
- There was a movie that just came out “The Man with the fist.
- It is a precious metal used in jewelry (not gold).
- Tooth paste has this in it.
- Many metal things can be made out of it, brown color.
- Without the ssium at the end, you add a to to the 4th and 5th letter to get potato.
- Something our bones contain.
- used in the production of colored television.
- It's in a Battery and in group 1.
- used in the production of steel (Flash light & Battery) on periodic table.
- This is what x-rays contain
- In America it's the name of a 5cents coin.
- It is found in a magnet.
- used in a nuclear power plant.
30 Clues: Symbol is “S” • Its what we breath. • It is found in a magnet. • Tooth paste has this in it. • This is what x-rays contain • Something our bones contain. • used in a nuclear power plant. • Shi Huangdi is surrounded by it. • It's in a Battery and in group 1. • It's a color and a precious metal. • You put this in a pool to keep it clean. • In America it's the name of a 5cents coin. • ...
Periodic Table 2012-10-29
Across
- The smallest unit of an element that still has the properties of that element.
- An element that's symbol is K.
- An element that's symbol is Fe.
- A subatomic particle with a neutral charge (no charge).
- First person to develop an organized system for classifying elements.
- Number of protons in a nucleus.
- An element that's symbol is Au.
- A subatomic particle with a negative charge.
- An element that's symbol is Hg.
- An element that's atomic number is 2.
- An element that's symbol is Ag.
Down
- An element that's symbol is Na.
- A subatomic particle with a positive charge.
- A table that shows the elements arranged by their atomic number.
- A substance that conducts heat and electricty well and is malleable (easy to bend).
- A substance made up of only one kind of atom.
- An element that's atomic number is 1.
- An element that's symbol is O.
- An element that's symbol is Pb.
- The center of every atom.
20 Clues: The center of every atom. • An element that's symbol is K. • An element that's symbol is O. • An element that's symbol is Na. • An element that's symbol is Fe. • Number of protons in a nucleus. • An element that's symbol is Au. • An element that's symbol is Pb. • An element that's symbol is Hg. • An element that's symbol is Ag. • An element that's atomic number is 1. • ...
Periodic Table 2012-12-18
Across
- A silvery-white metal, is malleable, somewhat ductile, and has a highly crystalline structure.
- Forms an unstable hydrate. In a vacuum discharge tube, glows reddish orange.
- Is not particularly toxic and is an essential element in the growth of all animals and plants.
- Characteristically a metallic yellow colour, It is metallic, with a yellow colour when in a mass, but when finely divided it may be black, ruby, or purple.
- The metal has a low density, good strength, is easily fabricated, and has excellent corrosion resistance. The metal burns in air and is the only element that burns in nitrogen.
- The only liquid nonmetallic element. It is a member of the halogen group.
- It tarnishes in air, and when heated rapidly oxidises and has a garlic odour.
- A greenish yellow gas which combines directly with nearly all elements. The gas irritates the mucous membranes and the liquid burns the skin.
- A grayish-white, fairly tough metal. Is the eighth most abundant element in the earth's crust although not found in it's elemental form. It is a Group 2 element.
- Found as a constituent in most meteorites,a silvery white metal that takes on a high polish. It is hard, malleable and ductile.
- An unreactive, colourless, and odourless monoatomic gas,second most abundant element in the universe.
- Seventh most abundant and makes up about 1.5 by weight of the earth's crust. Is an essential constituent for plant growth and it is found in most soils.
- Is a pale yellow, odourless, brittle solid, which is insoluble in water but soluble in carbon disulphide & is essential to life.
- The most electronegative and reactive of all elements.
- It is an essential component of living systems and is found in nervous tissue, bones and cell protoplasm.
- The only common metal liquid at ordinary temperatures, is sometimes called quicksilver.
- It exhibits luminescence, as do its salts; it decomposes in water and is somewhat more volatile than barium.
- Is a Group 16 element. About one fifth of the atmosphere is this gas
- It makes a good atmosphere for working with air-sensitive materials since it is heavier than air and less reactive than N2.
Down
- Is the key component of haemoglobin.
- Element that has properties which are borderline between metals and non-metals (semimetallic).
- Is a Group 15 element. Makes up about 78% of the atmosphere by volume
- It forms compounds with most elements, but is less reactive than the other halogens. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulphide to form beautiful purple solutions.
- The lightest element. It is by far the most abundant element in the universe and makes up about about 90% of the universe by weight.
- Is of great interest because of its application to nuclear power and nuclear weapons.
- Is present in the sun and stars and is a principal component of a class of meteorites known as aerolites.
- An alkali metal containing just a single valence electron.
- A silvery-white metal with many desirable characteristics. It is light, nontoxic (as the metal), nonmagnetic and nonsparking. It is somewhat decorative. It is easily formed, machined, and cast.
- Is reddish with a bright metallic lustre. It is malleable, ductile, and a good conductor of heat and electricity.
- Found free in nature in three allotropic forms: amorphous, graphite, and diamond.
30 Clues: Is the key component of haemoglobin. • The most electronegative and reactive of all elements. • An alkali metal containing just a single valence electron. • Is a Group 16 element. About one fifth of the atmosphere is this gas • Is a Group 15 element. Makes up about 78% of the atmosphere by volume • ...
Periodic Table 2012-10-23
Across
- what color are the solids written in
- alkaline metal in period 2
- periods go ____
- is the first noble gas
- rows go ______
- what color are liquid written in
- is a gas alkaline metal
- Found in column 4A,period 2
- alkaline metal in period 4
- developed the periodic table of elements
- are groups or families with similar properties
- has a valence electron of 6 and is a gas
- has a valence electron of 5 and in a metal (not a metalloid)
- noble gas in period 4
- alkaline metal in period 6
Down
- alkaline earth in period 7
- electrons that are reactive, on outer shell
- what color are the gases written in
- Liquid found with the transition metals
- has a valence electron of 4, is not a metal or and not C
- noble gas in period 3
- alkaline earth in period 3
- Found in column 2A, Period 6
- is a gas halogen, not Cl
- has a valence electron of 6, is not a metalloid
- alkaline earth in period 5
- is a liquid halogen
- transition metal in period 5
- noble gas in period 2
- electrons that are unreactive
30 Clues: rows go ______ • periods go ____ • is a liquid halogen • noble gas in period 3 • noble gas in period 2 • noble gas in period 4 • is the first noble gas • is a gas alkaline metal • is a gas halogen, not Cl • alkaline earth in period 7 • alkaline metal in period 2 • alkaline earth in period 3 • alkaline metal in period 4 • alkaline earth in period 5 • alkaline metal in period 6 • ...
Periodic Table 2013-01-09
Across
- My atomic symbol is Sn.
- I live in Group 18 and Period 4.
- I am a gas with the second smallest atomic mass.
- I am the leader of Group 12, Period 4.
- I was the name of a song by David Guetta featuring Sia.
- My symbol is Na.
- I have the atomic mass of 54.938.
- I am named after the continent Europe.
- I have two electrons in my inner layer, eight in my mid-layer, and 6 in my outer layer.
- I am a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth's crust.
Down
- You have two atoms of me in a water compound.
- My name comes from the Greek word lithos meaning 'stone'. I am the 4th element.
- I am a transuranic radioactive chemical element with the symbol Pu.
- My melting point is 321.1 °C.
- I am the only liquid in Group 12.
- I am the second element from Group 11.
- My name comes from Greek Mythology: Niobe, daughter of Tantalus.
- I am the last element of a group that is only gases.
- The city of Johannesburg located in South Africa consists of some of the world's largest deposits of me.
- 75% of the US 5-cent coin called nickel is me.
20 Clues: My symbol is Na. • My atomic symbol is Sn. • My melting point is 321.1 °C. • I live in Group 18 and Period 4. • I am the only liquid in Group 12. • I have the atomic mass of 54.938. • I am the leader of Group 12, Period 4. • I am the second element from Group 11. • I am named after the continent Europe. • You have two atoms of me in a water compound. • ...
Periodic table 2013-03-02
Across
- The chemical element of atomic number 36, a member of the noble gas series
- The chemical element of atomic number 76, a hard, dense, silvery-white metal of the transition series
- A strong, hard, magnetic, silvery-gray metal, the chemical element of atomic number 26, a transition element widely distributed as ores
- The chemical element of atomic number 93, a radioactive metal of the actinide series. It was discovered as a product of the bombardment
- The chemical element of atomic number 6, a nonmetal that has two main forms (diamond and graphite), occurs in impure form in charcoal
- The chemical element of atomic number 7, a colorless, odorless unreactive gas that forms about 78 percent of the earth's atmosphere
- The chemical element of atomic number 17, a toxic, irritant, pale green gas.
- The chemical element of atomic number 27, a hard silvery-white magnetic metal.
- The chemical element of atomic number 30, a silvery-white metal that is a constituent of brass and is used for coating
- The chemical element of atomic number 5, a nonmetallic solid. It has some specialized uses, such as in alloy steels and nuclear control
- The chemical element of atomic number 18, an inert gaseous element of the noble gas group.
Down
- The chemical element of atomic number 16, a yellow combustible nonmetal. It occurs uncombined in volcanic and sedimentary deposits
- The chemical element of atomic number 67, a soft silvery-white metal of the lanthanide series.
- A red-brown metal, the chemical element of atomic number 29. A ductile metal, it is a very good conductor of heat and electricity and is...
- The chemical element of atomic number 25, a hard gray metal that is an component of special steels and magnetic alloys.
- The chemical element of atomic number 58, a silvery white metal. It is the most abundant of the lanthanide elements
- A silvery-white metal, the chemical element of atomic number 28. The chief use of nickel is in alloys, esp. with iron, to which it.
- The chemical element of atomic number 33, a brittle steel-gray metalloid
- A heavy, bluish-gray, soft, ductile metal, the chemical element of atomic number 82
- A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
- The chemical element of atomic number 86, a rare radioactive gas belonging to the noble gas series.
21 Clues: The chemical element of atomic number 33, a brittle steel-gray metalloid • The chemical element of atomic number 36, a member of the noble gas series • The chemical element of atomic number 17, a toxic, irritant, pale green gas. • The chemical element of atomic number 27, a hard silvery-white magnetic metal. • ...
Periodic table 2013-04-14
Across
- Least reactive element
- Charge of +1
- Name given to elements with the same number of protons but different number of neutrons
- Element has an electronic configuration of 2, 8, 8, 1
- Element is found in period VI and has 2 valence electrons
- Charge of 0
- Element is found in balloons
- Horizontal column in the periodic table
- Element has an electronic configuration of 2, 8, 8, 8, 8, 2
- Element has an electronic configuration of 2,8 3
- Elements found in group VII, period IV
- Element is the least reactive in group VII
Down
- Mass of 0
- Element is used in plastic surgery
- Vertical column in the periodic table
- Element is the least reactive in group I
- Most reactive non-metal
- Element is a yellow/green gas
- Element is found in period III and has 5 valence electrons
- Number of electrons found in the first electron shell
- Most reactive element in the periodic table
- Another name for group VII
22 Clues: Mass of 0 • Charge of 0 • Charge of +1 • Least reactive element • Most reactive non-metal • Another name for group VII • Element is found in balloons • Element is a yellow/green gas • Element is used in plastic surgery • Vertical column in the periodic table • Elements found in group VII, period IV • Horizontal column in the periodic table • Element is the least reactive in group I • ...
Periodic table 2013-04-14
Across
- Another name for group VII
- Element is found in period III and has 5 valence electrons
- Element is the least reactive in group I
- Elements found in group VII, period IV
- Number of electrons found in the first electron shell
- Most reactive non-metal
- Horizontal column in the periodic table
- Charge of 0
- Element is used in plastic surgery
- Element is found in balloons
Down
- Name given to elements with the same number of protons but different number of neutrons
- Element is the least reactive in group VII
- Element has an electronic configuration of 2,8 3
- Most reactive element in the periodic table
- Least reactive element
- Element has an electronic configuration of 2, 8, 8, 1
- Element has an electronic configuration of 2, 8, 8, 8, 8, 2
- Element is found in period VI and has 2 valence electrons
- Mass of 0
- Vertical column in the periodic table
- Charge of +1
- Element is a yellow/green gas
22 Clues: Mass of 0 • Charge of 0 • Charge of +1 • Least reactive element • Most reactive non-metal • Another name for group VII • Element is found in balloons • Element is a yellow/green gas • Element is used in plastic surgery • Vertical column in the periodic table • Elements found in group VII, period IV • Horizontal column in the periodic table • Element is the least reactive in group I • ...
Periodic Table 2013-05-28
Across
- ELECTRONS-LOCATED IN THE OUTERMOST ENERGY LEVEL
- BE BROKEN INTO SIMPLER SUBUSTANCES
- THAT FORMS BONDS WITH OTHER ELEMENTS
- TO REACT CHEMICALLY
- VERTICAL COLUMN
- NOT CONDUCT HEAT AND ELECTRICITY
- HEAT AND ELECTRICITY
- CLOUD-REGION SURROUNDING THE NUCLUES
- SMALLEST UNIT OF AN ELEMENT
Down
- BOND-FORMED WHEN TWO ATOMS SHARE VALENCE ELECTRONS
- TABLE-A CHART THAT ORGANIZES INFORMATION
- HORIZONTAL ROW
- MASS AND VOLUME
- SYMBOL-CPITAL LETTER FOLLOWED BY LOWER CASE LETTER
- OF METAL AND NONMETAL
- BOND-FORMED BY THE TRANSFERNOF ELECTRONS
- GAINED OR LOST ONE OR MORE ELECTRONS
- NUMBER-THE NUMBER OF PROTONS CONTAINED IN EACH NUCLEUS
- SMALLEST UNIT OF AN COMPOUND
- ELEMENT-ATOMIC NUMBER 93 AND UP
- LAW OF CONSERVATION OF MATTER-SCIENTIFIC LAW
21 Clues: HORIZONTAL ROW • MASS AND VOLUME • VERTICAL COLUMN • TO REACT CHEMICALLY • HEAT AND ELECTRICITY • OF METAL AND NONMETAL • SMALLEST UNIT OF AN ELEMENT • SMALLEST UNIT OF AN COMPOUND • ELEMENT-ATOMIC NUMBER 93 AND UP • NOT CONDUCT HEAT AND ELECTRICITY • BE BROKEN INTO SIMPLER SUBUSTANCES • THAT FORMS BONDS WITH OTHER ELEMENTS • GAINED OR LOST ONE OR MORE ELECTRONS • ...
Periodic Table 2013-05-28
Across
- SYMBOL:THE SINGLE CAPITAL OF A COMPOUND
- ELEMENT THAT HAS SOME OF A METAL AND SOME PROPERTIES
- HORIZONTAL ROW
- SMALLEST UNIT OF A COMPOUND
- HOW LIKELY AN ELEMENT IS TO FORM BONDS WITH OTHER ELEMENTS
- LAW OF CONSERVATION:A SCIENFITIC LAW THAT STATES THAT DURING A CHEMICAL REACTION
- CLOUD:THE REGION SURROUNDING THE NUCLEUS
- ELEMENTS:AN ATOMIC NUMBER OF 93 AND UP
- ELECTRONS:ELECTRONS THAT ARE LOCATED IN THE OUTERMOST ENERGY LEVEL OF AN ATOM
Down
- NUMBER:THE NUMBER OF PROTONS PROTONS CONTAINED IN EACH NUCLEUS OF ITS ATOM
- ELEMENT THAT DOES NOT CONDUCT ELECTRICITY
- THAT HAS MASS AND VOLUME
- SMALLEST UNIT OF AN ELEMENT
- AND/OR COMPOUNDS THAT WHEN PUT TOGETHER
- TABLE:A CHART THAT IS ORGANIZES INFORMATION/ELEMENTS
- BOND:A BOND FORMED BY THER TRANSFER
- SUBSTANCE THAT CANNOT BE BROKEN DOWN
- ATOM THAT HAS GAINED
- ELEMENT OR SUBSTANCE THAT CONDUCTS HEAT AND ELECTRICITY
- VERTICAL COLUMN
- BOND:A BOND FORMED WHEN TWO ATOMS SHARE VALENCE ELECTRONS
21 Clues: HORIZONTAL ROW • VERTICAL COLUMN • ATOM THAT HAS GAINED • THAT HAS MASS AND VOLUME • SMALLEST UNIT OF AN ELEMENT • SMALLEST UNIT OF A COMPOUND • BOND:A BOND FORMED BY THER TRANSFER • SUBSTANCE THAT CANNOT BE BROKEN DOWN • ELEMENTS:AN ATOMIC NUMBER OF 93 AND UP • SYMBOL:THE SINGLE CAPITAL OF A COMPOUND • AND/OR COMPOUNDS THAT WHEN PUT TOGETHER • ...
Periodic table 2013-12-05
Across
- The first name of the Russian scientist who was credited with this creation
- The mass of an isotope of an element in atomic mass units
- The type of elements that are in the last group
- Ability for something to be shining
- All elements in this series can be found on Earth except, 1 radioactive element
- They partially conduct electricity, and are used in computer chip industries.
- The name you call the element.
- When in their pure form most of them are ductile, and are good conductors of heat and electricity
- Tells you how many protons are in the nucleus
- The definition you use when you look at the rows(from left to right)
Down
- All elements in these series are radioactive and some you can’t find on Earth.
- Ability to be hammered down thin
- The other name the periodic table is known for, also the last name of Dmitri ^
- The 1 or 2 letter(s) that is used to be written in compounds that the element is in.
- They are brittle, and poor conductors of heat and electricity.
- Ability to be drawn out into wire or threads
- A airlike fluid substance that expands to any open space
- It can fill up the exact shape of a container
- The definition you use when you look at columns(from top to bottom)
- It will maintain their shape when held
20 Clues: The name you call the element. • Ability to be hammered down thin • Ability for something to be shining • It will maintain their shape when held • Ability to be drawn out into wire or threads • It can fill up the exact shape of a container • Tells you how many protons are in the nucleus • The type of elements that are in the last group • ...
periodic table 2013-11-19
Across
- a solid shiny material that conducts heat and electricity well
- iron
- has propertys of metals and non metals
- the ability to disolve in water
- H
- au
- tempuature at which something boils
- negativly charged shell of an atom
- a group of chemical elements with full valonce shells
- nuetruealy charged
- eaten daily!
Down
- Ag
- name of scientist who created the periodic table
- tempurature at which something freezes
- number of protons in the nuecles of an atom
- a pure chemical substance composed of only one type of atom
- element that lacks metallic atributes
- positivly charged
- a physical property of an element. measure mass over vlume
- ni
20 Clues: H • Ag • au • ni • iron • eaten daily! • positivly charged • nuetruealy charged • the ability to disolve in water • negativly charged shell of an atom • tempuature at which something boils • element that lacks metallic atributes • tempurature at which something freezes • has propertys of metals and non metals • number of protons in the nuecles of an atom • ...
Periodic Table 2013-11-16
Across
- can be shiny or dull and good or bad conductors
- most common element in this group was once considered a precious metal
- most react to form salts
- occurs or repeats at regular intervals
- states that chemical and physical properties of elements change periodically with the atomic number
- solids at room temperature except for element this group is named after
- unreactive nonmetals and gases at room temperature
- most reactive metals and can be cut with a knife
- first name of the Russian chemist discovered a pattern to the elements
- largest family of elements
- shiny and good conductors of heat and electricity
Down
- forms a wide variety of compounds
- shiny, reactive metals and some are used to make steel
- the element this group is named after is necessary for things to burn
- unstable, radioactive and most are made in laboratories
- metals with two outer-level electrons
- a horizontal row of elements
- only family with only one element and and it is also found in stars
- a vertical column of elements
- dull and poor conductors of heat and electricity
20 Clues: most react to form salts • largest family of elements • a horizontal row of elements • a vertical column of elements • forms a wide variety of compounds • metals with two outer-level electrons • occurs or repeats at regular intervals • can be shiny or dull and good or bad conductors • most reactive metals and can be cut with a knife • ...
Periodic Table 2015-05-12
Across
- a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
- nonmetal with atomic number of 9
- coke cans are made of....
- David guetta sang a song about this
- atomic number of 3
- When you suck it out of something your voice gets really high
- take the -ite out of superman's weakness
- 2nd place wins a _____ medal and 1st gets a gold medal
- they have a ____ green,yellow.
Down
- non-metal atomic number is 6
- atomic number of four
- an element in a fire extinguisher
- metalliod with an atomic number of 5.
- a chemical element with symbol Ca and atomic number 20.
- salt
- can freeze lots on things
- you breathe this
- 5 pennies equal 1 ______
- pennies are made of _____
- a liquid and a solid with the symbol of Fe
20 Clues: salt • you breathe this • atomic number of 3 • atomic number of four • 5 pennies equal 1 ______ • coke cans are made of.... • can freeze lots on things • pennies are made of _____ • non-metal atomic number is 6 • they have a ____ green,yellow. • nonmetal with atomic number of 9 • an element in a fire extinguisher • David guetta sang a song about this • ...
Periodic Table 2014-12-05
Across
- A stable subatomic particle with a charge with a charge of a negative electrictiy, found in all atoms.
- a subatomic particle of about the same mass as a proton without a electrical charge and is present in all atoms.
- the change of energy in a nutral atom when a electron is added to form a negative ion.
- a negative charged ion
- A binary compound of a halogen with another element or group.
- The energy required tp remove the most loosely held e;ectron from one mole of gaseous atom to produce one mole od gaseous ions each with a charge og 1+
- a stable atomic particle occuring in all atomic nuclei, with a positive electric charge.
- Any gasesous elements occupying group 0 (18) of the periodic table.
Down
- The attraction between an electron and nucleus in any atom with more than one electron shell
- a positive charged ion
- The measure of the temdancy of an atom to attact a bonding pair of electrons.
- Any elements that are in the central block of the periodic table.
- chemical rule that states the atoms of main groups tend to combine in such way that each atom has eight electrons in valance shell, giving it the same electronic structure as a noble gas.
- The net positive charge experianced by an electron in a multi-electron atom.
- elements going down in the table
- the central and most important part of a atom.
- The approximate equivilant to the number of protons and neutrons on a atom.
- Any group occupying group 17 of the periodic table. Elements are reactive non metal elements which from strong acidic compounds.
- A russian Chemist that formulated the periodic table
- elements going across in the table
20 Clues: a positive charged ion • a negative charged ion • elements going down in the table • elements going across in the table • the central and most important part of a atom. • A russian Chemist that formulated the periodic table • A binary compound of a halogen with another element or group. • Any elements that are in the central block of the periodic table. • ...
Periodic Table 2015-02-16
Across
- Is used by most living organisms in order to live.
- Creator of this puzzle.
- Most abundant noble gas in Earth's air.
- Element with the highest melting point.
- Element named after Albert Einstein.
- Latin for Gold.
- There are one hundred and ___elements on the Periodic Table.
- Heaviest primordial element found in nature.
- The only metallic element that is liquid at room temperature.
- element that exhibits an orange-red glow when placed in an electric field.
Down
- Elements are arranged in___.
- ___is the symbol for iron.
- Least abundant element on Earth.
- Mass of an atom or a molecule.
- Densest naturally occurring element.
- Least reactive metal.
- First element produced artificially.
- Element with the highest atomic number.
- The symbol N stands for___.
- Combines with Oxygen to form water.
- Sodium and___make up salt.
21 Clues: Latin for Gold. • Least reactive metal. • Creator of this puzzle. • ___is the symbol for iron. • Sodium and___make up salt. • The symbol N stands for___. • Elements are arranged in___. • Mass of an atom or a molecule. • Least abundant element on Earth. • Combines with Oxygen to form water. • Densest naturally occurring element. • Element named after Albert Einstein. • ...
Periodic Table 2023-10-18
Across
- The topic of this crossword
- rule that states elements are energetically stable with a full valence shell
- The group with 8 valance electrons
- Lightest Nobel Gas
- Reactive nonmetal on the left side
- Neutral
- Bottom of every box
- Negative
- Vertical categories on the table
- Middle of the Periodic Table
- horizontal categories on the table
Down
- Found in the outmost energy level
- Positive
- Contains group one and two
- Contains Lanthanides and Actinides
- Meitnerium to Oganesson
- What the table is made of
- Heaviest Alkali Metal
- Upper left of every box
- In between Post Transition Metals and Reactive Nonmetals
20 Clues: Neutral • Positive • Negative • Lightest Nobel Gas • Bottom of every box • Heaviest Alkali Metal • Meitnerium to Oganesson • Upper left of every box • What the table is made of • Contains group one and two • The topic of this crossword • Middle of the Periodic Table • Vertical categories on the table • Found in the outmost energy level • Contains Lanthanides and Actinides • ...
Periodic Table 2023-10-18
Across
- The horizontal grouping on the periodic table
- The block containing Lanthanides and Actinides
- Metals with 2 valence electrons
- What group 17 is called
- How the elements are organized from left to right
- Elements are energetically stable with a full valence shell
- The only gases on the periodic table
- The block after the transition metals
- The group containing the 10 heaviest elements
- The type of ion non-metals create
Down
- The vertical categorization of elements
- The first two columns
- The group with the lowest amount of valence electrons.
- Another name for transition metals
- The group of metals with differing levels of electrons
- The type of ion metals create
- The non-metal that’s farthest left
- Electrons in the outer most energy lever
- The group with the lowest number of valence electrons
- The group between post transition metals and metals
20 Clues: The first two columns • What group 17 is called • The type of ion metals create • Metals with 2 valence electrons • The type of ion non-metals create • Another name for transition metals • The non-metal that’s farthest left • The only gases on the periodic table • The block after the transition metals • The vertical categorization of elements • ...
Periodic Tabel 2023-12-13
Across
- Unsur nomor atom 21
- Unsur nomor atom 4
- Unsur nomor atom 60
- Unsur nomor atom 24
- Unsur nomor atom 50
- Unsur nomor atom 20
- Unsur nomor atom 49
- Unsur nomor atom 22
- Unsur nomor atom 46
- Unsur nomor atom 48
- Unsur nomor atom 25
- Unsur nomor atom 11
- Unsur nomor atom 3
- Unsur nomor atom 30
- Unsur nomor atom 9
- Unsur nomor atom 19
- Unsur nomor atom 10
- Unsur nomor atom 40
- Unsur nomor atom 59
- Unsur nomor atom 34
- Unsur nomor atom 8
- Unsur nomor atom 1
- Unsur nomor atom 2
- Unsur nomor atom 37
- Unsur nomor atom 26
- Unsur nomor atom 53
- Unsur nomor atom 18
- Unsur nomor atom 42
- Unsur nomor atom 44
- Unsur nomor atom 32
- Unsur nomor atom 28
- Unsur nomor atom 47
- Unsur nomor atom 35
Down
- Unsur nomor atom 43
- Unsur nomor atom 31
- Unsur nomor atom 45
- Unsur nomor atom 23
- Unsur nomor atom 39
- Unsur nomor atom 14
- Unsur nomor atom 6
- Unsur nomor atom 13
- Unsur nomor atom 58
- Unsur nomor atom 16
- Unsur nomor atom 52
- Unsur nomor atom 33
- Unsur nomor atom 17
- Unsur nomor atom 57
- Unsur nomor atom 27
- Unsur nomor atom 5
- Unsur nomor atom 41
- Unsur nomor atom 15
- Unsur nomor atom 38
- Unsur nomor atom 29
- Unsur nomor atom 7
- Unsur nomor atom 51
- Unsur nomor atom 54
- Unsur nomor atom 55
- Unsur nomor atom 36
- Unsur nomor atom 12
- Unsur nomor atom 56
60 Clues: Unsur nomor atom 4 • Unsur nomor atom 6 • Unsur nomor atom 3 • Unsur nomor atom 9 • Unsur nomor atom 5 • Unsur nomor atom 8 • Unsur nomor atom 7 • Unsur nomor atom 1 • Unsur nomor atom 2 • Unsur nomor atom 43 • Unsur nomor atom 31 • Unsur nomor atom 21 • Unsur nomor atom 45 • Unsur nomor atom 23 • Unsur nomor atom 60 • Unsur nomor atom 24 • Unsur nomor atom 50 • Unsur nomor atom 39 • ...
periodic Table 2023-12-07
Across
- vertical
- period 3 group 13
- have a characteristic sound when struck
- metalloids
- can be bent or hammered flat
- on the right side of table
- period 5 group 11
- period 4 group 11
- negative charge
- positive charge
Down
- protons + neutrons
- center or left side of periodic table
- no charge
- are strong and resist bending and breaking
- reflect light when polished
- staircase
- period 6 group 11
- can be drawn into a wire
- breaks easily
- horizontal
20 Clues: vertical • no charge • staircase • metalloids • horizontal • breaks easily • negative charge • positive charge • period 3 group 13 • period 6 group 11 • period 5 group 11 • period 4 group 11 • protons + neutrons • can be drawn into a wire • on the right side of table • reflect light when polished • can be bent or hammered flat • center or left side of periodic table • ...
Periodic Table 2023-12-04
Across
- This groups of elements are the most reactive nonmetals.
- Is the first element in the Alkali metals group.
- This group of elements are all man made.
- This group of elements are extremely soft like cream cheese.
- Boron is what kind of element?
- Metals ____ Electrons when becoming an ion
- A transition metal in period 6.
- This group of elements have full valence electrons shells.
- Magnesium is what kind of element?
- Actinides are all what?
- Metalloids_____ can be easy or hard to change.
- What are rows on the periodic table called?
- Who was the person credited for the first Periodic Table?
- This is the first element in the Actinides group.
- This is the second element in the noble gases group, row 2
Down
- What are metals good conductors of?
- This group of elements has multiple oxidation stages.
- Less reactive than Alkali metals.
- This element is the first in the alkaline earth metals group
- _____ dots represent the number of Valence electrons.
- Non-metals become what charge when becoming an ion?
- _______ electrons are on the highest energy level.
- Metals become what charge when becoming an ion?
- Carbon is what kind of element?
- Non-metals ____ Electrons when becoming an ion
- Nonmetals have a low what?
- The first Periodic Table was organized in increasing atomic ____.
- This group of elements react violently with most non-metals.
- This element is the most reactive in the halogens group
- Alkali metals react ____________ With water
30 Clues: Actinides are all what? • Nonmetals have a low what? • Boron is what kind of element? • A transition metal in period 6. • Carbon is what kind of element? • Less reactive than Alkali metals. • Magnesium is what kind of element? • What are metals good conductors of? • This group of elements are all man made. • Metals ____ Electrons when becoming an ion • ...
Periodic Table 2023-12-01
Across
- Have properties of both metals and nonmetals
- The number of electrons gained or lost when Noble Gases become an Ion
- Element Uranium (U) is in a column and is considered as this group of element
- Silvery gray metals, extremely soft, react with water, charge is plus one, etc.
- Dull, poor conductors, brittle, low melting point, etc.
- Radioactive, manmade, grouped into a row rather than a column, etc.
- A consistent ion charge pattern that will be produced when transferring electrons to form an ___
- Element Calcium (Ca) is in group 2 and is considered this group of element
- This type of element includes hydrogen, helium, nitrogen, oxygen, etc.
- Element Neon (Ne) is in group 18 and is considered this group of element
- This type of element includes gold, copper, platinum, iron, etc.
- Gray white luster, oxidize in air, charge plus two, etc.
- The name for the electrons in the highest energy level
- Alkali Metals are the most ___ metal
Down
- Element Cobalt (Co) is in group 9 and is considered this group of element
- Ductile and malleable, good conductors, have multiple oxidation states, etc.
- Nonmetals, the charge is minus one, the only group that contains solids, liquids, and gasses, etc.
- Colorless, odorless, tasteless (colors seen when in the excited state), nonreactive, etc.
- Shiny, good conductors of electricity and heat, ductile, malleable, etc.
- Element Sodium (Na) is in group 1 and is considered this group of element
- AKA Rare earth metals, shiny and silvery white, react violently with nonmetals, soft but increase in hardness, etc.
- Nonmetals do this when transferring electrons
- How our current periodic table is arranged
- Arranged his periodic table by increasing atomic mass
- This type of element includes boron, silicon, arsenic, etc.
- Metals do this when transferring electrons
- This is the most reactive nonmetal
- Provides a way to visualize an atom’s structure and potential to bond
- Element Bromine (Br) is in group 17 and is considered this group of element
- Arranged his periodic table by increasing the atomic number
30 Clues: This is the most reactive nonmetal • Alkali Metals are the most ___ metal • How our current periodic table is arranged • Metals do this when transferring electrons • Have properties of both metals and nonmetals • Nonmetals do this when transferring electrons • Arranged his periodic table by increasing atomic mass • The name for the electrons in the highest energy level • ...
Periodic Table 2023-11-30
Across
- Very reactive group of elements with 7 valence electrons.
- Designed the first periodic table
- The thing that represents the valence electrons in an atom.
- Transition Metals start on this group number.
- One of two groups that are radioactive with only two elements.
- This metal is lightweight and has an atomic number of 13.
- A molecule with an electric charge.
- These are solids that can easily break and have the ability to conduct electricity.
- This nonmetal is in the first group on the way top.
- A chemical found in many swimming pools and in the Halogens group.
- How many rows are in the periodic table
- This is the classification of alkali metals.
- Negative charge in an atom.
- An alkali metal 3rd in its group.
- These are dense and have high melting points and luster.
- Neutral charge in an atom.
Down
- Positive charge in an atom.
- Electrons in the outermost shell of an atom.
- A noble gas that's 4th in group 18.
- Group with metallic elements and has valence electrons in two shells instead of one.
- The thing that increases down a group in the periodic table.
- Part of the Alkaline Earth Metals and is last in that group.
- This metalloid has an atomic number of 14.
- Group with 3 valence electrons
- The basic unit of a chemical element.
- Is nonflammable, colorless, and fairly nonreactive
- The number of periods this table contains
- Symbol is (Ba) in the group of alkali earth metals.
- Classified as a noble gas and has 8 valence electrons with an atomic number of 10.
- Grouped in actinides and has a symbol (Ac).
- The most reactive element.
- These are brittle, bad conductors of heat, and are not strong.
32 Clues: The most reactive element. • Neutral charge in an atom. • Positive charge in an atom. • Negative charge in an atom. • Group with 3 valence electrons • Designed the first periodic table • An alkali metal 3rd in its group. • A noble gas that's 4th in group 18. • A molecule with an electric charge. • The basic unit of a chemical element. • How many rows are in the periodic table • ...
Periodic Table 2023-12-03
Across
- ___ Alkaline earth metal that has an atomic number of 4
- In 1864, ____ wrote a textbook that included an abbreviated version of a periodic table that contained 28 elements.
- nonmetals are ____ and break easily
- ___ a lanthanide that has an atomic number of 58
- valence electrons are the ___ electrons
- Metals are good _____ of heat and electricity
- also known as the "rare earth metals"
- ____ contain properties of both metals and nonmetals
- shiny, high melting point
- Valence electrons are the electrons in the ___ energy level
- ____ metals are ductile and malleable and come from ores in the earth's crust.
- a valence electrons are the electrons in the ___ energy level
- poor conductors of heat and electricity
- ___ halogen with an atomic number of 35
Down
- John Newlands was the first person who developed a periodic table by increasing _______
- ions are formed from a transfer of ___
- ___ noble gas that has an atomic number of 2
- Lewis Dot ___ provide a way to visualize an atom's structure and potential to bond
- ___ and alkali metal that has an atomic number of 3
- All of the elements in group 1,3 and 13-18 have a ___ ion charge pattern
- Metals ___(lose) electrons when becoming an ion
- nonmetals ___(gain) electrons when becoming an ion
- ____ are the most reactive nonmetals
- ____ metals are soft, silvery grey and are the most reactive metal
- Ions are atoms with a ___
- all are radioactive, grouped into a row instead of a column
- In 1869, _______'s table was published, containing all 60 of the known elements and predicting the existence of 3 missing elements
- ___ gases are colorless, odorless, tasteless and have characteristic colors when excited
- ____ earth metals are relatively soft and oxidize in air.
29 Clues: shiny, high melting point • Ions are atoms with a ___ • nonmetals are ____ and break easily • ____ are the most reactive nonmetals • also known as the "rare earth metals" • ions are formed from a transfer of ___ • valence electrons are the ___ electrons • poor conductors of heat and electricity • ___ halogen with an atomic number of 35 • ...
Periodic Table 2023-12-03
Across
- ___ Alkaline earth metal that has an atomic number of 4
- In 1864, ____ wrote a textbook that included an abbreviated version of a periodic table that contained 28 elements.
- nonmetals are ____ and break easily
- ___ a lanthanide that has an atomic number of 58
- valence electrons are the ___ electrons
- Metals are good _____ of heat and electricity
- also known as the "rare earth metals"
- ____ contain properties of both metals and nonmetals
- shiny, high melting point
- Valence electrons are the electrons in the ___ energy level
- ____ metals are ductile and malleable and come from ores in the earth's crust.
- a valence electrons are the electrons in the ___ energy level
- poor conductors of heat and electricity
- ___ halogen with an atomic number of 35
Down
- John Newlands was the first person who developed a periodic table by increasing _______
- ions are formed from a transfer of ___
- ___ noble gas that has an atomic number of 2
- Lewis Dot ___ provide a way to visualize an atom's structure and potential to bond
- ___ and alkali metal that has an atomic number of 3
- All of the elements in group 1,3 and 13-18 have a ___ ion charge pattern
- Metals ___(lose) electrons when becoming an ion
- nonmetals ___(gain) electrons when becoming an ion
- ____ are the most reactive nonmetals
- ____ metals are soft, silvery grey and are the most reactive metal
- Ions are atoms with a ___
- all are radioactive, grouped into a row instead of a column
- In 1869, _______'s table was published, containing all 60 of the known elements and predicting the existence of 3 missing elements
- ___ gases are colorless, odorless, tasteless and have characteristic colors when excited
- ____ earth metals are relatively soft and oxidize in air.
29 Clues: shiny, high melting point • Ions are atoms with a ___ • nonmetals are ____ and break easily • ____ are the most reactive nonmetals • also known as the "rare earth metals" • ions are formed from a transfer of ___ • valence electrons are the ___ electrons • poor conductors of heat and electricity • ___ halogen with an atomic number of 35 • ...
Periodic Table 2023-11-30
Across
- When becoming an ion, metals do what with electrons
- The number of dots around Gallium
- First transition metal in group 12
- Most reactive nonmetals
- Most reactive metals
- The structure that determines the number of dots around an element
- Metals that come from the ores in the Earth's crust
- Alkaline earth metal
- Dull and poor conductors
- Contain properties from both metals and nonmetals
- Lanthanide
- Have a full outer shell of valence electrons
- Which one gains electrons when becoming an ion
Down
- Alkali Metal in Period 2
- The creator of our modern periodic table
- Also known as "rare earth metals"
- First person to get their periodic table published
- Metals with 2 valence electrons
- First person to create a periodic table based on atomic mass
- Metal with the atomic number of 13
- Metalloid in Period 2
- Cations
- Halogen in Period 3
- Radioactive elements grouped in a row and not a column
- Noble Gas in Period 1
- Nonmetal in Group 1
- Negative ions
- Most reactive halogen
- Least reactive halogen
- Shiny and good conductors
30 Clues: Cations • Lanthanide • Negative ions • Halogen in Period 3 • Nonmetal in Group 1 • Most reactive metals • Alkaline earth metal • Metalloid in Period 2 • Noble Gas in Period 1 • Most reactive halogen • Least reactive halogen • Most reactive nonmetals • Alkali Metal in Period 2 • Dull and poor conductors • Shiny and good conductors • Metals with 2 valence electrons • ...
Periodic Table 2022-06-30
Across
- - atoms that travel through air signals
- - the modification of a neutron
- - the result of the combination of the synthesis
- - the combination of at least 2 reactants
- - the particle that guards the atom
- - the measure of attracting electrons
- - a scientific formula which can cause a violent reaction when mixed with a base
- - a material with a unique amount of atoms in them
- - the formula of which acid gets poured on to create a violent reaction
- - a series of particles included in the atom
Down
- - the scientist who discovered the initial atomic theory
- - a combination of at least 2 elements bonded together
- - the elements being used for a product
- - a series of elements sorted together in a table
- - a small series of particles that makes up the universe
- - a column in the periodic table
- - the burning of a substance in oxygen
- - two parts of an equation with separate elements
- - a row in the periodic table
- - the stage the burning takes when the substance has been burned
20 Clues: - a row in the periodic table • - the modification of a neutron • - a column in the periodic table • - the particle that guards the atom • - the measure of attracting electrons • - the burning of a substance in oxygen • - atoms that travel through air signals • - the elements being used for a product • - the combination of at least 2 reactants • ...
Periodic Table 2023-02-10
Across
- Element referred to as "basis of life"
- Atomic number is 79
- Often mistaken for what's in pencils (Grp 14)
- Silvery white metal used to make salt
- Used in making photographic film (Grp 11, Per 5)
- A gas with 8 protons and 8 neutrons
- 2nd most abundant metal in Earth's crust (Grp 14)
- Exists as a gas with a mass# = 19
- Halogen in period 5
- Makes of 78% of breathable air, Grp 15
- Noble Gas with only two valence electrons
- Transition metal that is liquid at room temperature
Down
- 2nd most abundant element in body (Grp 15)
- Most abundant "poor" metal in the Earth's crust
- 2 electrons in 1st shell, 8 in the 2nd, 6 in the 3rd
- I'm not an alkali metal but I behave like one
- First element in the 4th period
- I'm a metal with 28 electrons
- Element found in both teeth and bones (20 neutrons)
- Alkaline Earth Metal used in fireworks to make red
- Element in Group 14, 5th Period
- I have 26 protons
- My atomic mass is 35.453
- Transition metal used to make paint (Grp 12, Per 4)
- Only Halogen that is a liquid
25 Clues: I have 26 protons • Atomic number is 79 • Halogen in period 5 • My atomic mass is 35.453 • I'm a metal with 28 electrons • Only Halogen that is a liquid • First element in the 4th period • Element in Group 14, 5th Period • Exists as a gas with a mass# = 19 • A gas with 8 protons and 8 neutrons • Silvery white metal used to make salt • Element referred to as "basis of life" • ...
Periodic Table 2023-02-27
Across
- The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- The size of the atom
- In chemistry, the _______ of an element is the measure of its combining capacity with other atoms when it forms chemical compounds or molecules
- The temperature at which a liquid boils and turns to vapor.
- ________, any of the six nonmetallic elements that constitute Group 17
- A pattern of change
- _______, any of the six chemical elements that comprise Group 2
- Measure of the pull an atom has on an electron
- As has been mentioned, March 1, 1869 is considered as the _______ of the Periodic Law.
- Electrons on the outest/ biggest shell
- _______ are natural materials that do not produce heat or electricity and that are structurally brittle
- _______ is the ability of matter to combine chemically with other substances.
Down
- measures how strongly a Ve is held by the nucleus
- __________ is the name given to the set of chemical properties associated with elements that are metals.
- any of a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates.
- ________, any of the six chemical elements that make up Group 1
- As its name implies, _______ is the act of emitting radiation spontaneously.
- The _______ of an isotope and the relative isotopic mass refers to a certain specific isotope of an element.Density
- In chemistry and atomic physics, an _______ may be thought of as an orbit followed by electrons around an atom's nucleus.
- The ________ of a substance is the temperature at which it changes state from solid to liquid.
20 Clues: A pattern of change • The size of the atom • Electrons on the outest/ biggest shell • Measure of the pull an atom has on an electron • measures how strongly a Ve is held by the nucleus • The temperature at which a liquid boils and turns to vapor. • ________, any of the six chemical elements that make up Group 1 • ...
Periodic table 2023-02-27
Across
- Chemical element with the symbol Bi and has an electronegativity of 2.02
- Chemical element with the symbol Nb and has an electronegativity of 1.6
- Chemical element with the symbol U and has an electronegativity of 1.38
- Chemical element with the symbol Os and has an electronegativity of 2.2
- Chemical element with the symbol O and has an electronegativity of 3.44
- Chemical element with the symbol H and has an electronegativity of 2.20
- Chemical element with the symbol Ga and has an electronegativity of 1.81
- Chemical element with the symbol Na and has an electronegativity of 0.93
- Chemical element with the symbol Zn and has an electronegativity of 1.65
Down
- Chemical element with the symbol Ti and has an electronegativity of 1.54
- Chemical element with the symbol Zr and has an electronegativity of 1.33
- Chemical element with the symbol B and has an electronegativity of 2.04
- Chemical element with the symbol Fe and has an electronegativity of 1.83
- Chemical element with the symbol Li and has an electronegativity of 0.98
- Chemical element with the symbol Ra and has an electronegativity of 0.9
- Chemical element with the symbol Re and has an electronegativity of 1.9
- Chemical element with the symbol Cu and has an electronegativity of 1.90
- Chemical element with the symbol Si and has an electronegativity of 1.90
- Chemical element with the symbol Ne and is not electronegativity
- Chemical element with the symbol Ba and has an electronegativity of 0.89
20 Clues: Chemical element with the symbol Ne and is not electronegativity • Chemical element with the symbol B and has an electronegativity of 2.04 • Chemical element with the symbol Nb and has an electronegativity of 1.6 • Chemical element with the symbol U and has an electronegativity of 1.38 • Chemical element with the symbol Ra and has an electronegativity of 0.9 • ...
periodic table 2024-02-29
Across
- The number of protons in the nucleus of an atom
- Particles of no charge located in the nucleus of an atom
- positively charged particles located in the nucleus of an atom
- A table that shows the elements, their atomic number, symbol, and average atomic mass;elements with similar chemical properties are grouped together
- electrons on the outermost energy level of an atom
- The smallest part of an element that still have the same properties as the element
- A chemical bond formed when atoms share electrons
- The smallest part of a compound that retains all the properties of the composed of one or more atom
- Atoms of the same element that have different numbers of neutrons
Down
- the possible locations around the nucleus where electrons may be found
- A chemical bond formed when atoms share three pairs of an electron
- Uses dots to represent valence electrons around an elements atomic symbol
- A charged atom due to its loss or gain of negative electrons
- Apure substance made up of only one kind of atom
- A chemical bond resulting from the attraction between oppositely charged ions
- A chemical bond formed when atoms share one part of an electron
- A chemical bond formed when atoms share two parts of an electron
- Negatively charged particles located outside the nucleus of an atom
- The average mass of all the isotopes of an element
- Created in and atom when it has more electrons then protons
- Created in an atom when it has more protons then electrons
- The center part of an atom where protons and neutrons are located
22 Clues: The number of protons in the nucleus of an atom • Apure substance made up of only one kind of atom • A chemical bond formed when atoms share electrons • The average mass of all the isotopes of an element • electrons on the outermost energy level of an atom • Particles of no charge located in the nucleus of an atom • ...
periodic table 2024-02-21
118 Clues: S • W • U • C • B • N • F • I • H • K • V • P • O • Y • As • Sm • Ru • Pa • Ir • Re • Db • Al • Ag • Hf • Ar • Zr • Mn • Cn • Cm • Lu • Tl • No • Kr • Fm • Bh • Pd • Fr • Cu • Ge • Pu • Tb • Er • Au • Pm • Rh • Zn • Cr • Tc • Mo • Co • Am • Pb • Se • Sn • Ga • Cf • Xe • La • Te • Rb • Np • Tm • Nd • Cl • Ba • Ds • Md • Ac • Ti • Sc • Cs • Po • Pt • Rn • Ra • Sb • Th • Rg • Mg • Ne • He • Lr • Fe • Mt • Os • Si • Cd • Gd • Li • Sr • Lv • Fl • Ca • Ce • Yb • Ni • Hg • Ho • Eu • Nb • Bk • Dy • Ta • Bi • Es • Sg • Br • Na • In • Pr • At • Rf • Hs • Be • Uup • Uuo • Uus • Uut
Periodic puzzler 2024-04-25
Across
- first chart arranged in numerical order by --
- going across a row, atomic radius tends to --
- this family of nonmetals like to be -2
- going across a row, # of valence e- --
- this group of nonmetals are the salt formers
- only liquid nonmetal
- on the chart, patterns restart at the -- of a row
- this group of metals reacts violently with water
- relates to the size of an atom
- this family of metals is quite reactive
Down
- atoms want the same # of -- as a noble gas
- developed the first periodic chart
- going down a column, preferred charged tends to --
- current chart in numerical order by # of --
- this group is the least reactive on the chart
- this group on the "zigzag" are semiconductors
- desire to gain electrons
- repeats in a regular pattern
- this group contains most of the common metals
- this family are all heavy and radioactive
20 Clues: only liquid nonmetal • desire to gain electrons • repeats in a regular pattern • relates to the size of an atom • developed the first periodic chart • this family of nonmetals like to be -2 • going across a row, # of valence e- -- • this family of metals is quite reactive • this family are all heavy and radioactive • atoms want the same # of -- as a noble gas • ...
Periodic table 2024-10-02
Across
- method to separate compounds
- neutral particles made up of two or more atoms
- O
- consists of proton, neutrons and electrons
- chemical name for gold
- inert gas, proton number 86
- simplest form of substance
- use to make fireworks
- identify any harmful food colouring
- metal with relative atomic mass of 39
- particle with negative charge
Down
- used to separate a liquid and insoluble solid mixture
- discover by Glenn Seaborg in 1974
- consists of two or more elements combined chemically
- consists two or more elements or compounds mixed physically
- shiny metal
- strong and rust proof type of metal
- F
- Kr
- semi metal, proton number 14
20 Clues: O • F • Kr • shiny metal • use to make fireworks • chemical name for gold • simplest form of substance • inert gas, proton number 86 • method to separate compounds • semi metal, proton number 14 • particle with negative charge • discover by Glenn Seaborg in 1974 • strong and rust proof type of metal • identify any harmful food colouring • metal with relative atomic mass of 39 • ...
Periodic Table 2023-05-12
Across
- What Element is Bi
- What is an Element that has a lot of value
- What element has the atomic number of 19
- What Element was known to the ancient Chinese and Egyptians
- What Element is Mg
- What Element is Ru
- What Element makes railings
- What Element is W
- What Element is Zn
- What Element is Fr
- Louis Nicolas Vauquelin found what element
Down
- Johan August Arfwedson found what element
- Humphry Davy found what element
- What Element is La
- Dirk Coster and George de Hevesy
- What Element has the atomic number of 63
- What Element is Xe
- What Element is Ti
- What Element is Sn
- What Element is counted as money
- What Element has the atomic number of 51
- What Element is found in pencils
22 Clues: What Element is W • What Element is Bi • What Element is La • What Element is Xe • What Element is Ti • What Element is Mg • What Element is Sn • What Element is Ru • What Element is Zn • What Element is Fr • What Element makes railings • Humphry Davy found what element • Dirk Coster and George de Hevesy • What Element is counted as money • What Element is found in pencils • ...
Periodic Table 2023-05-15
Across
- The chemical symbol is Ar and Scuba divers use this
- The atomic number is 11 and it can be found in paper
- The mass number is 24.305 and this element is in your bones
- The mass number is 6.9410 and it is used for x-ray transmisson windows
- The chemical symbol is Li and you can find this element in car batteries
- The atomic symbol is one and it can produce heat without carbon emissions
- The atomic number is 8 and you use this element to breathe
- The chemical symbol is C and is it is used for metal smelting
- The atomic number is 5 and it is used for plant growth, pollination, and seed formation
- The mass number is 32.065 and is used to create sulfuric acid
- atomic number is 20 and this is helps you be able to squezze and relax your musles
Down
- The mass number 39.098 and it is found in bananas
- The mass number is 40.0026 and you can put this element in ballons
- The chemical symbol is F and you find it in toothpaste
- The chemical symbol is P and this is the formation of your teeth
- The atomic number is 17 and this element is used in cement
- The atomic number is 17 and this is used to disinfect water
- The chemical symbol is Al and it can be found in foils
- The masss number is 20.180 and you can find it in advertising signs
- The mass number is 14.007 and is used in ferterlisers
20 Clues: The mass number 39.098 and it is found in bananas • The chemical symbol is Ar and Scuba divers use this • The atomic number is 11 and it can be found in paper • The mass number is 14.007 and is used in ferterlisers • The chemical symbol is F and you find it in toothpaste • The chemical symbol is Al and it can be found in foils • ...
Periodic Table 2023-01-09
Across
- a stable particle with positive charge
- anything but metal
- is a magnitude of electric charge associated with a single electron. Similar to time, length or mass
- the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
- the sum of the number of neutrons and protons in an atomic nucleus
- a particle that is electrically charged positive or negative
- Gases any of the chemically inert gaseous elements of the helium group in the periodic table periodicity the quality of recurring at regular intervals
- any number of entities (members) considered as a unit
- atom with same atomic number, different number of neutrons
- a definite stable energy that a physical system can have
- (physics) a physical theory that certain properties occur only in discrete amounts (quanta)
- any of the strongly basic metals consisting of beryllium, magnesium, calcium, strontium, barium, and radium.
- arrangement of chemical elements according to atomic number
- the smallest component of an element
- exhibiting or caused by emissions in nuclear decay
- any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
Down
- quantity of protons in the nucleus of an atom of an element
- a subatomic particle with zero charge
- the electrons in the outermost shell, or energy level, of an atom.
- a substance that cannot be separated into simpler substances
- any of various chemical elements that have valence electrons
- consist of electrically positive protons and electrically neutral neutrons.
- an amount of time
- a whole formed by a union of two or more elements or parts
- unit of mass for expressing masses of atoms or molecules
- a nonmetallic element that has some of the properties of metal
- a collection containing a variety of sorts of things
- A group of electrons circulating around a nucleus or a molecule.
- a chemical element or alloy that is usually a shiny solid
- any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
- resistant to change of position or condition
- an elementary particle with negative charge
32 Clues: an amount of time • anything but metal • the smallest component of an element • a subatomic particle with zero charge • a stable particle with positive charge • an elementary particle with negative charge • resistant to change of position or condition • exhibiting or caused by emissions in nuclear decay • a collection containing a variety of sorts of things • ...
periodic table 2023-01-26
Across
- My atomic symbol is P
- Columns on a periodic table
- My atomic symbol is Sl
- you can find me at [18,5]
- The only sinthetically prepared element in group 4
- My atomic symbol is At
- Rows on a priodic table
- i have 32 neutrons and live in period 4
- You can find me at [13,2]
- You can find me at [12,6]
- You can find me at [7,5]
- My atomic symbol is Fr
Down
- My atomic number is 10
- my atomic number is 9
- i am a liquid with 45 neutrons
- There are only two of this state on the periodic table
- i have 31 electrons
- This kind of gas is onlyfound in group 18
- My atomic symbol is Si
- i live in group one and have 0 neutrons
- i have 95 protons
- my atomic number is 88
- i have 2 neutrons and live in group 18
- A gas in group 15
24 Clues: A gas in group 15 • i have 95 protons • My atomic symbol is P • i have 31 electrons • My atomic number is 10 • my atomic number is 9 • My atomic symbol is Sl • My atomic symbol is Si • My atomic symbol is At • My atomic symbol is Fr • Rows on a priodic table • my atomic number is 88 • You can find me at [7,5] • you can find me at [18,5] • You can find me at [13,2] • ...
Periodic Table 2023-01-30
Across
- My Chemical symbol is Ru
- You can find me in a pool
- 3,5
- you breathe me
- My atomic number is 7
- I have 8 neutrons and live in group 14
- I have 10 neutrons and I live in group 17
- I have 15 neutrons and live in group 15
- I have 30 protons
- 4,7
- 1,6
- 12,7
Down
- I have 2 protons
- My Chemical symbol is Mt
- My Chemical symbol is Ni
- My Chemical symbol is Ti
- You can find me in a banana
- I have 10 Neutrons and live in group 18
- My Chemical symbol is Ta
- 18,7
- 2,4
- I have 41 protons
- I am liquid metal
- I have 79 electrons
24 Clues: 3,5 • 2,4 • 4,7 • 1,6 • 18,7 • 12,7 • you breathe me • I have 2 protons • I have 41 protons • I have 30 protons • I am liquid metal • I have 79 electrons • My atomic number is 7 • My Chemical symbol is Ru • My Chemical symbol is Mt • My Chemical symbol is Ni • My Chemical symbol is Ti • My Chemical symbol is Ta • You can find me in a pool • You can find me in a banana • ...
Periodic Table 2023-01-30
Across
- My Chemical symbol is Ru
- You can find me in a pool
- 3,5
- you breathe me
- My atomic number is 7
- I have 8 neutrons and live in group 14
- I have 10 neutrons and I live in group 17
- I have 15 neutrons and live in group 15
- I have 30 protons
- 4,7
- 1,6
- 12,7
Down
- I have 2 protons
- My Chemical symbol is Mt
- My Chemical symbol is Ni
- My Chemical symbol is Ti
- You can find me in a banana
- I have 10 Neutrons and live in group 18
- My Chemical symbol is Ta
- 18,7
- 2,4
- I have 41 protons
- I am liquid metal
- I have 79 electrons
24 Clues: 3,5 • 2,4 • 4,7 • 1,6 • 18,7 • 12,7 • you breathe me • I have 2 protons • I have 41 protons • I have 30 protons • I am liquid metal • I have 79 electrons • My atomic number is 7 • My Chemical symbol is Ru • My Chemical symbol is Mt • My Chemical symbol is Ni • My Chemical symbol is Ti • My Chemical symbol is Ta • You can find me in a pool • You can find me in a banana • ...
Periodic Table 2022-09-14
Across
- a metalloid that rhymes with Moron
- Cu
- period 3, group 1
- these elements are neither ductile or malleable
- The most abundant gas
- group I metals
- This element is just "Okay"
- This element has only two electrons
- non-metals shatter easily
- to be shiny and reflective
- period 3, group 4
- does not react
- atomic number 8
Down
- only one proton
- Atomic number 15
- able to be hammered into sheets and different shapes
- this non-metal is a liquid at room temperature
- gas group VIII elements
- needed for healthy bones and teeth
- represents the number of shells an atom has
- number of protons and neutrons
- good conductors of electricity
- used to make batteries, Li
- Superman's home planet Kr
- group seven elements
- period 2, maximum electrons
26 Clues: Cu • group I metals • does not react • only one proton • atomic number 8 • Atomic number 15 • period 3, group 1 • period 3, group 4 • group seven elements • The most abundant gas • gas group VIII elements • non-metals shatter easily • Superman's home planet Kr • to be shiny and reflective • used to make batteries, Li • This element is just "Okay" • period 2, maximum electrons • ...
Periodic Table 2022-11-22
Across
- two or more substances that are mixed together
- system of electrons surrounding the nucleus of atom
- can form compounds with different oxidation states
- group of rare gases that include helium,neon etc.
- horizontal rows in the periodic table
- 6 chemical elements that make up Group 1
- amount of electricity that is held or carried
- positively charged center of an atom
- forms a salt when it reacts with metal
- negatively charged subatomic particle
- elements that correspond to group 2
- measure of its atomic mass
- atoms have different numbers of electrons and protons
- chemical element that lacks metals
- subatomic particle found in the nucleus of atoms except hydrogen
- organizes all chemical elements in rows and columns
- certain allowed energy states for an electron
Down
- magnitude of electric charge with single electron
- distance of electrons from the nucleus of atom
- a particle of matter
- emitting radiation spontaneously
- similar properties in elements in similar positions
- number of electrons in the outer shell shared with another atom
- a basic part of a whole
- number of chemical element
- atom that has enough binding energy to hold nucleus together
- element that's not metal but has properties
- subatomic particle found in the nucleus of atoms
- a substance made from two or more different elements chemically joined
- atoms with the same number of protons but different neutrons
- column in the periodic table
- element that readily forms positive ions and has metallic bonds
32 Clues: a particle of matter • a basic part of a whole • number of chemical element • measure of its atomic mass • column in the periodic table • emitting radiation spontaneously • chemical element that lacks metals • elements that correspond to group 2 • positively charged center of an atom • horizontal rows in the periodic table • negatively charged subatomic particle • ...
Periodic Table 2022-11-22
Across
- a nonmetallic element that has some properties of metal
- bivalent metals of the periodic table
- particle with 0 charge
- tiny central core of an atom
- organizes information about elements
- longer than a epoch and shorter than an era
- concoction of several parts combined
- a fundamental constant
- quality of recurring at regular intervals
- an electron in the outer shell of an atom
- number of neutrons in a atomic nucleus
- group of soft metallic elements
- stable particle with positive charge
- gaseous elements of helium
Down
- unit of measurement
- number of protons in a atom
- physical theory that certain properties occur
- basic unit of an element
- chemical elements that are shiny solids
- various chemical elements to have valance electrons
- combination or mixture of two or more things
- number of entities
- electrons circulating around a molecule
- particular type of energy
- unbalanced electricity in a body
- atom with different number of neutrons
- chemical element that forms salt
- an element that aren't shiny soilds
- something basic and important
- particle with a positive or negative charge
- particle with a negative charge
- not susceptible to process of decay
- definite stable energy
33 Clues: number of entities • unit of measurement • particle with 0 charge • a fundamental constant • definite stable energy • basic unit of an element • particular type of energy • gaseous elements of helium • number of protons in a atom • tiny central core of an atom • something basic and important • particle with a negative charge • group of soft metallic elements • ...
Periodic Crossword 2022-12-08
Across
- Se#34, Reactive nonmetal, used as an additive to glass
- Sb#51,Metalloid,used to make infrared detectors
- Ne#10, Noble gas,____ lights,used in electric signs and fluorescent lamps
- H#1, Reactive nonmetal, first element on the periodic table,used in metallic ore reduction
- Br#35, reactive nonmetal,used in sanitation and fire retardants
- Rn#86, Noble gas,gas that can be found in your basement
- Pd#46, Transition metal, used to make "white gold"
- Cl#17,Reactive nonmetal,used in drinking water and swimming pool water to kill bacteria
- S#16, Reactive nonmetal,used to make fertilizers and lead-acid batteries
- Au#79, Transition metal, found in jewelry, ____ rush
- Ni#28,Transition metal 5 cents, used to make coins
- Ra#88, Alkaline earth metal, used in radiotherapy for cancer
- Ar#18,Noble Gas,Third most abundant gas in earth's atmosphere
- Na#11,Alkali metal,part of the salt compound, used to de-ice snowy roads
- Hg#80,Transition metal,used in thermometers
- Kr#36,Noble gas,used for filling fluorescent lights
- Cr#24,Transition metal,used to make stainless steel and other alloys
- Zn#30, Transition metal, used to galvanize alloys, vital mineral to our bodies
- Be#4, Alkaline earth metal,has high heat capacity, used as an alloy with copper, aluminum, magnesium, or nickel
- Pu#94, Actinide, used in nuclear weapons
- P#15, Reactive nonmetal, used in fertilizers
- Ca#20, Alkaline earth metal, found in milk
- N#7, Reactive nonmetal,used to make explosives
- St#38, Alkaline earth metal, used in red fireworks
- Sn#82, Post transition metal,combined with the copper to make the alloy bronze,
Down
- Mn#25,Transition metal,used hardening steel alloy and prevent rusting
- Mg#12, Alkaline earth metal,creates bright sparks when burned, used in fireworks,8th most abundant element in the universe
- I#53,Reactive nonmetal, used in disinfectants and the creating thyroid hormones
- He#2, Noble gas, used in inflatable structures
- Xe#54, Noble gas, used in flash lamps and UV light emitters
- Ba#56, Alkaline earth metal, used in paint and in glassmaking
- O#8, Reactive nonmetal, what we breathe
- Pb#82,Post transition metal, a toxic material,found in pipes
- Li#3,Alkali metal, used in car batteries
- C#6,Reactive nonmetal, used in fossil fuels
- U#92,Actinide,used to power commercial nuclear reactors
- K#19, Alkali metal, found in banannas
- Ag#47, Transition metal,______ware,used in jewelery
- Cu#29, Transition metal, used mainly in wiring
- Co#27, Transition metal,used for rechargeable batteries
- As#33,Metalloid,found in rat poisons and insecticides
- Si#14, Metalloid, used in computer chips, ceramics and bricks
- W#74, Transition metal, has the highest melting point
- Cs#55,Alkali metal,used in atomic clocks,
- AL#13,Metal,the second most malleable metal
- Pt#78, Transition metal, mainly used in jewelery
- Zr#40, Transition metal,used to make bricks and ceramics
- F#9, Reactive nonmetal,used in toothpaste to prevent dental cavities
- B#5, metalloid,used in eye drops and washing powders
- Fe#26, Transition metal, used to make alloy steels, base element in many alloy steels
50 Clues: K#19, Alkali metal, found in banannas • O#8, Reactive nonmetal, what we breathe • Li#3,Alkali metal, used in car batteries • Pu#94, Actinide, used in nuclear weapons • Cs#55,Alkali metal,used in atomic clocks, • Ca#20, Alkaline earth metal, found in milk • C#6,Reactive nonmetal, used in fossil fuels • Hg#80,Transition metal,used in thermometers • ...
Periodic Table 2022-05-20
118 Clues: B • W • K • P • V • N • O • S • U • F • H • Y • I • C • Li • Ge • Ni • Pm • Mn • Lu • Mc • Ho • Mg • At • Ca • Og • Sm • As • Sg • Rb • In • Al • Th • Pd • Bi • Si • Eu • Sc • Se • Bh • Am • Ts • Es • Yb • Cr • Cd • Cn • Ds • Ag • Rn • Dy • Tc • Hf • Fl • Lr • Rh • Mt • Ba • Cu • Be • Xe • La • Fe • Lv • Hs • Ne • Pa • Ce • Ra • Nd • Kr • Ta • Pt • Nh • Np • Pu • Po • Zr • Md • Er • Ti • Fm • Cm • Rf • No • Re • Pb • Fr • Cs • Bk • Mo • Tb • Co • Tl • Br • Te • Na • Cf • Pr • Nb • Ar • Sr • Ru • Cl • Tm • Sn • Sb • Db • Ga • He • Ac • Zn • Os • Au • Ir • Rg • Gd • Hg
PERIODIC TABLE 2022-05-17
Across
- WE DRINK IT BEFORE HAVE STOMACH X-RAYS
- USED FOR WEIGHTS AND FOR WRITING WITH PENCIL
- STRONG TEETH
- As
- WE MAKE COINS OUT OF THIS
- UP, UP, UP IN THE AIR WENT MY BALLOON
- IT IS VERY LIGHT AND IS USED FOR AEROSPACE
- HOW HOT IS IT TODAY?
- THE NURSE USES IT TO DISINFECT MY CUTS IF I FALL
- COBALT
- ELECTRIC WIRING
- FRUITS AND VEGETABLES
- WE USE IT IN STEEL STRUCTURES
- PLANTS NEED IT TO MAKE CHLOROPHYLL
- WITHOUT IT, NO LIVING CREATURE CAN SURVIVE
- WE LIKE TO ADD THIS TO FOOD
- Ga
Down
- XENON (54)
- KEEPS THE POOL WATER CLEAN
- H
- I LOVE TO WEAR IT
- NUCLEAR WEAPONS
- STAINLESS STEEL
- LIGHT BULBS
- 7
- Li
- 13
- SHELLS AND BONES
- ADVERTISING SIGNS
- STINKY SULFUR
- Na
- THE BASIS OF LIFE'S MOLECULES (6)
- Be
- WEDDING RING
34 Clues: H • 7 • As • Li • 13 • Na • Be • Ga • COBALT • XENON (54) • LIGHT BULBS • STRONG TEETH • WEDDING RING • STINKY SULFUR • NUCLEAR WEAPONS • STAINLESS STEEL • ELECTRIC WIRING • SHELLS AND BONES • I LOVE TO WEAR IT • ADVERTISING SIGNS • HOW HOT IS IT TODAY? • FRUITS AND VEGETABLES • WE MAKE COINS OUT OF THIS • KEEPS THE POOL WATER CLEAN • WE LIKE TO ADD THIS TO FOOD • WE USE IT IN STEEL STRUCTURES • ...
Periodic Table 2023-05-24
Across
- My atomic number is 47 and I am used to make photographic film
- You can find me in the carbon family in the fifth period
- I am a noble gas with 2 electrons
- I am a gas with a mass number of 19
- I am the head of the carbon family known as the "basis of life"
- 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 am a member of the carbon family often mistaken for the end of your pencil
- I am a metal that is liquid at room temperature
- My atomic mass is 35.453
- I am a member of the nitrogen family with 16 neutrons
- My atomic number is 79
- I am a gas with 8 protons and 8 neutrons
Down
- I have 53 protons
- I am in group 7 and period 4
- I make up 78% of the air and have 5 valence electrons
- I am a member of the boron family and the most most abundant metal in the Earth's crust
- I am a transition metal with 25 electrons
- I am a metal with 28 electrons
- I have 20 neutrons and am found in your teeth and bones
- I have 26 protons
- I am not really an alkali metal, but since I have only 1 electron I behave like them
- I am the first element in the fourth period used in making fertilizer
- I have 2 electrons in the first shell, 8 in the second shell and 6 in the third shell
- I am silvery white metal used to make salt
25 Clues: I have 53 protons • I have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • I am in group 7 and period 4 • I am a metal with 28 electrons • I am a noble gas with 2 electrons • I am a gas with a mass number of 19 • I am a gas with 8 protons and 8 neutrons • I am a transition metal with 25 electrons • I am silvery white metal used to make salt • ...
Periodic Table 2023-05-23
periodic table 2023-05-09
Across
- verticle column on the periodic table
- 3-12 are considered what
- What gorup is magnesium in
- Cl is in what group
- an element with an atomic number of 20
- what is in period 3 and a mettalloids
- table organizing all the elements known to exist by atomic number and chemical properties
- how many velence e- does Beryllium have
Down
- group 3 period 13
- NaCl is also known as what
- what is the same as electrons in an atom
- horizontal column on the periodic table
- properties of both nonmetals and nonmetals
- how many protons do Sulfur, S, have
- what plus protons equals the mass number
- Group 13 has how many valence e-
- what group is Silicon, Si, in
- what is in period 2 in the halogens group
- what is the name of group 18
- tells the number of protons an atom
20 Clues: group 3 period 13 • Cl is in what group • 3-12 are considered what • NaCl is also known as what • What gorup is magnesium in • what is the name of group 18 • what group is Silicon, Si, in • Group 13 has how many valence e- • how many protons do Sulfur, S, have • tells the number of protons an atom • verticle column on the periodic table • what is in period 3 and a mettalloids • ...
Periodic Table 2024-09-23
Across
- row 4 group 11
- element symbol is Na
- 12 electrons
- 7 electrons
- atomic number is 79
- row 7 group 2
- atomic mass is 28.09
- element symbol is Fe
- atomic mass is 4.003
- atomic mass is 65.38
- atomic symbol is Ag
- element symbol is Ga
- 36 protons
Down
- atomic mass is 52.00
- 3 protons
- element symbol is Ne
- atomic number is 80
- atomic mass is 74.92
- atomic number is 1
- atomic number is 20
- atomic number is 5
- atomic mass is (222)
- atomic mass is 118.71
- atomic number is 22
- atomic number is 18
25 Clues: 3 protons • 36 protons • 7 electrons • 12 electrons • row 7 group 2 • row 4 group 11 • atomic number is 1 • atomic number is 5 • atomic number is 80 • atomic number is 20 • atomic number is 79 • atomic number is 22 • atomic number is 18 • atomic symbol is Ag • atomic mass is 52.00 • element symbol is Na • element symbol is Ne • atomic mass is 74.92 • atomic mass is (222) • atomic mass is 28.09 • ...
Periodic Table 2025-02-23
Across
- Element symbol ‘Kr’
- Element symbol ‘Na’
- Element symbol ‘As’
- Type of phosphorous the Salvation Army used in its manufacturing of matches
- Element symbol ‘Ni’
- A pale yellow material, this element can be found near volcanoes and hot springs.
- Element symbol ‘Sn’
- Short-hand abbreviation for the element name
- Number of protons in the nucleus of an atom
- There are _____ types (colours) of phosphorous
- Element symbol ‘F’
- Element symbol ‘Mg’
- Element symbol ‘Al’
- Element symbol ‘K’
- Element symbol ‘C’
- The vertical columns in the periodic table
- While normally shown at the top of this group, this element is not an alkali metal. Most common element on earth
- Element symbol ‘Ne’
- Element symbol ‘Si’
- Element symbol ‘Ca’
- Element symbol ‘Ba’
- The horizontal rows in the periodic table
Down
- Element symbol ‘Ar’
- Metal commonly used for jewellery
- Another word for gases
- Has an atomic number of 8
- The first member of the alkali metals
- Element symbol ‘Zn’
- Chemical which caused “phossy jaw”
- Element symbol ‘Cl’
- Group considered poor conductors of heat and electricity
- Found in most households, chemical symbol NaCl
- Element symbol ‘Pt’
- Element symbol ‘Br’
- The average mass of the atoms in an element
- Element symbol ‘N’
- Element symbol ‘Pb’
- Element symbol ‘I’
- Only common metal which is liquid at room temperature
- Element symbol ‘Xe’
- Element symbol ‘Ti’
- Element symbol ‘Se’
- Element symbol ‘B’
- The first member of the Noble Gases, this element is the second most abundant element in the universe
- Too soft for most tools, early people learned that this metal could be strengthened if it was alloyed with tin or zinc
- Element symbol ‘Rn’
- Element symbol ‘Co’
- Element symbol ‘Fe’
48 Clues: Element symbol ‘N’ • Element symbol ‘F’ • Element symbol ‘I’ • Element symbol ‘K’ • Element symbol ‘C’ • Element symbol ‘B’ • Element symbol ‘Ar’ • Element symbol ‘Kr’ • Element symbol ‘Na’ • Element symbol ‘Zn’ • Element symbol ‘As’ • Element symbol ‘Cl’ • Element symbol ‘Ni’ • Element symbol ‘Pt’ • Element symbol ‘Sn’ • Element symbol ‘Br’ • Element symbol ‘Pb’ • Element symbol ‘Mg’ • ...
Periodic Table 2025-02-23
Across
- I make up 78% of the air and am found in the 15th group
- My atomic number is 47 and I am used to make photographic film
- I have 2 electrons in the first shell, 8 in the second, 6 in the third
- I am a silvery white metal used to make salt
- You can find me in the carbon family in the fifth period
- I am the first element in the fourth period used in making fertilizer
- I am a gas with 8 protons and 8 neutrons
- I am a member of the carbon family often mistaken for your pencil
- I am a member of the halide family with an atomic number of 53
- I am a member of the nitrogen family with 16 neutrons
- I am a metal that is liquid at room temperature
- I am a noble gas with 2 electrons
- I am a transition metal with 30 electrons useful in making paint
- I am the only element in the halide family that is a liquid
Down
- I am a transition metal with 25 electrons
- I am a member of the boron family and am the most abundant metal in the earth’s
- i am not really an alkali metal, but since i have only 1 electron i behave like them
- I have 20 neutrons and am found in your teeth and bones
- i am a metal with 28 electrons
- I am a member of the alkaline earth metals used to make fireworks and medicines
- My atomic number is 79
- I am the head of the carbon family known as the basis of life
- i have 26 protons
- I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons
- My atomic mass is 35.453
25 Clues: i have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • i am a metal with 28 electrons • I am a noble gas with 2 electrons • I am a gas with 8 protons and 8 neutrons • I am a transition metal with 25 electrons • I am a silvery white metal used to make salt • I am a metal that is liquid at room temperature • ...
Periodic Table 2025-02-23
Across
- I am a noble gas with 2 electrons.
- an inert gas and group 18
- I am the only element in the halide family that is a liquid.
- I am not really an alkali metal, but since I have only 1 electron I behave like them.
- I am a metal that is liquid at room temperature.
- I am the head of the carbon family known as the “basis of life”.
- I am a member of the carbon family often mistaken for the end of your pencil.
- I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons.
- My atomic mass is 35.453.
- I am a member of the boron family and am the most abundant metal in the Earth’s crust.
Down
- I am a metal with 28 electrons.
- The outer energy level or shell of any atom.
- I am the first element in the fourth period used in making fertilizer.
- I am a member of the nitrogen family with 16 neutrons.
- I make up 78% of the air and am found in the 15th group.
- the rows that identify the number of energy levels
- I am a gas with 8 protons and 8 neutrons.
- My atomic number is 79.
- I have 2 electrons in the first shell, 8 in the second shell.
- I have 26 protons.
- I am a member of the alkaline earth metals used to make fireworks and medicines.
- I am a silvery white metal used to make salt.
- I have 20 neutrons and am found in your teeth and bones.
- My atomic number is 47 and I am used to make photographic film.
24 Clues: I have 26 protons. • My atomic number is 79. • an inert gas and group 18 • My atomic mass is 35.453. • I am a metal with 28 electrons. • I am a noble gas with 2 electrons. • I am a gas with 8 protons and 8 neutrons. • The outer energy level or shell of any atom. • I am a silvery white metal used to make salt. • I am a metal that is liquid at room temperature. • ...
Periodic Table 2025-02-23
Across
- Has 76 protons
- Chemical formula is H20
- Has 2 naturally occurring isotopes
- Vertical row of elements
- The positively charged center of the atom
- The___number is the sum of the protons and neutrons
- Nonmetal, lightest and Simplest element
- Also known as NaCI
- Has 108 protons
- Used as a disinfectant
- Symbol is O
Down
- The ____ number determines the type of element
- Atoms of the same element,different#of neutrons
- Used for machinery and tools
- Electron __ is an area around the nucleus of an atom where electrons are most likely to be found
- Has an atomic number of 35
- Used in batteries
- It's symbol is K
- Particles in the nucleus with a positive charge
- Horizontal row of elements
20 Clues: Symbol is O • Has 76 protons • Has 108 protons • It's symbol is K • Used in batteries • Also known as NaCI • Used as a disinfectant • Chemical formula is H20 • Vertical row of elements • Has an atomic number of 35 • Horizontal row of elements • Used for machinery and tools • Has 2 naturally occurring isotopes • Nonmetal, lightest and Simplest element • ...
Periodic table 2025-02-23
Across
- Element abbreviated as Cl
- Element abbreviated as Ca
- Element abbreviated as S
- Element abbreviated as K
- Element abbreviated as Mg
- Element abbreviated as Ne
- Element abbreviated as H
- Element abbreviated as F
- Element abbreviated as O
- Element abbreviated as Na
Down
- Element abbreviated as Li
- Element abbreviated as Be
- Element abbreviated as He
- Element abbreviated as C
- Element abbreviated as Al
- Element abbreviated as Si
- Element abbreviated as P
- Element abbreviated as N
- Element abbreviated as Ar
- Element abbreviated as B
20 Clues: Element abbreviated as C • Element abbreviated as S • Element abbreviated as K • Element abbreviated as P • Element abbreviated as N • Element abbreviated as H • Element abbreviated as F • Element abbreviated as B • Element abbreviated as O • Element abbreviated as Cl • Element abbreviated as Li • Element abbreviated as Be • Element abbreviated as He • Element abbreviated as Ca • ...
Periodic Table 2025-02-23
Across
- - my chemical symbol is Em
- - I have 2 neutrons and I´m in group 17, I am...
- - I have electrons my atomic number is 79, I am...
- - I have protons, I am...
- - I have 31 neutrons and I´m in group 10, I am...
- - I have protons my atomic number is 85 I am...
- - my chemical symbol is Cf
- - I have 11.99 neutrons and I´m in group 11, I am...
- - I have electrons my atomic number is 78, I am...
- - The systematic study of the structure and behavior of the physical and natural world.
- - I am found in group 7 and period 14, I am...
- - the basic unit of a chemical element
- - a group is a column of elements in the periodic table
Down
- - the vertical column on the periodic table are called families, because of their similar chemical behaviors.
- - I am found in group 4 period 7
- - my chemical symbol is Es
- - I am found in group 1 period 7
- - I am found in group 2 period 7
- - I have 13.98 neutrons and I´m in group 12, I am...
- on The Periodic Table - The elements are arranged in seven horizontal rows called periods or series.
- - I have 12.31 neutrons and I´m in group 12, I am...
- -
- - I am found in group 3 period 7
- - my chemical symbol is Bk
- - I have an atomic number of 75, I am...
25 Clues: - • - I have protons, I am... • - my chemical symbol is Em • - my chemical symbol is Es • - my chemical symbol is Cf • - my chemical symbol is Bk • - I am found in group 4 period 7 • - I am found in group 1 period 7 • - I am found in group 2 period 7 • - I am found in group 3 period 7 • - the basic unit of a chemical element • - I have an atomic number of 75, I am... • ...
Periodic Table 2025-02-23
Across
- = is a chemical element; it has symbol He and atomic number 2
- = is a chemical element; it has symbol Ar and atomic number 18
- = is a chemical element; it has symbol Cl and atomic number 17
- = is a chemical element; it has symbol Si and atomic number 14
- = is a chemical element; it has symbol S and atomic number 16
- = is a chemical element; it has symbol N and atomic number 7.
- = is a chemical element; it has symbol K and atomic number 19.
- = is a chemical element; it has symbol He and atomic number 2.
Down
- = is a chemical element; it has symbol Ca and atomic number 20
- = is a chemical element; it has symbol Xe and atomic number 54
- = is a chemical element; it has symbol Li and atomic number 3.
- = is a chemical element; it has symbol Be and atomic number 4
- = is a chemical element; it has symbol Mg and atomic number 12.
- = is a chemical element; it has symbol O and atomic number 8
- = is a chemical element; it has symbol Al and atomic number 13
- = is a chemical element; it has symbol H and atomic number 1.
- = is a chemical element; it has symbol B and atomic number 5.
- = is a chemical element; it has symbol F and atomic number 9
- = is a chemical element; it has symbol P and atomic number 15
- = is a chemical element; it has symbol C and atomic number 6.
20 Clues: = is a chemical element; it has symbol O and atomic number 8 • = is a chemical element; it has symbol F and atomic number 9 • = is a chemical element; it has symbol He and atomic number 2 • = is a chemical element; it has symbol Be and atomic number 4 • = is a chemical element; it has symbol H and atomic number 1. • ...
Periodic Table 2025-02-23
Across
- Symbol 'W'
- Symbol 'Zr'
- Atomic number 36
- Symbol 'Ag'
- Symbol 'Sc'
- Symbol 'Xe'
- Symbol 'Y'
- Atomic number 106
- Symbol 'Be'
- Atomic weight 140.90
Down
- Atomic weight 85.4678
- Atomic weight 226
- Atomic number 15
- Atomic number 23
- Period 5, group 2
- Actinoids, group 6
- Atomic weight 92.90637
- Atomic number 87
- Symbol 'Uut'
- Atomic weight 74.922
20 Clues: Symbol 'W' • Symbol 'Y' • Symbol 'Zr' • Symbol 'Ag' • Symbol 'Sc' • Symbol 'Xe' • Symbol 'Be' • Symbol 'Uut' • Atomic number 15 • Atomic number 23 • Atomic number 36 • Atomic number 87 • Atomic weight 226 • Period 5, group 2 • Atomic number 106 • Actinoids, group 6 • Atomic weight 74.922 • Atomic weight 140.90 • Atomic weight 85.4678 • Atomic weight 92.90637
Periodic Table 2025-02-23
Across
- Atomic Symbol Fe
- Atomic symbol Au
- Atomic number 36
- Group 14 Period 6
- Atomic symbol Li
- Atomic number 18
- Atomic number 47
- Atomic number 58
- Atomic symbol Zn
- Atomic symbol C
- last element on the periodic table
- Group 4 Period 4
Down
- Atomic symbol O
- Group 11 Period 4
- Group 5 Period 7
- Atomic symbol Ni
- Group 9 Period 4
- First element on the periodic table
- Group 2 Period 7
- Atomic symbol U
- Atomic symbol K
- Atomic symbol N
- Group 6 Period 6
- Atomic Symbol Ca
- Atomic number 84
25 Clues: Atomic symbol O • Atomic symbol U • Atomic symbol K • Atomic symbol N • Atomic symbol C • Atomic Symbol Fe • Atomic symbol Au • Group 5 Period 7 • Atomic number 36 • Atomic symbol Ni • Group 9 Period 4 • Atomic symbol Li • Group 2 Period 7 • Atomic number 18 • Atomic number 47 • Atomic number 58 • Atomic symbol Zn • Group 6 Period 6 • Atomic Symbol Ca • Atomic number 84 • Group 4 Period 4 • Group 11 Period 4 • ...
Periodic Table 2025-02-23
Across
- period 2, group 3
- period 3, group 6
- period 2, group 4
- period 2, group 1
- period 4, group 1
- period 2, group 6
- period 4, group 0
- period 5, group 4
- period 1, group 1
- period 2, group 7
- period 4, group 7
- period 3, group 1
Down
- period 5, group 0
- period 7, group 2
- period 7, group 1
- period 1, group 0
- period 3, group 2
- period 3, group 4
- period 3, group 7
- period 6, group 4
- period 2, group 5
- period 2, group 0
- period 4, group 2
- period 5, group 7
24 Clues: period 5, group 0 • period 2, group 3 • period 7, group 2 • period 7, group 1 • period 1, group 0 • period 3, group 2 • period 3, group 6 • period 3, group 4 • period 2, group 4 • period 3, group 7 • period 2, group 1 • period 6, group 4 • period 4, group 1 • period 2, group 6 • period 4, group 0 • period 2, group 5 • period 5, group 4 • period 1, group 1 • period 2, group 0 • period 4, group 2 • ...
PERIODIC TABLE <# 2025-02-23
PERIODIC TABLE 2025-02-23
Periodic Table 2025-02-23
Across
- If an atom is neutral, there is _____ amount of protons and electrons
- Used to tell the number of protons in a atom of the element and used to identify the element
- Mass number of Mn
- Columns numbered 1-18 on the Periodic Table
- Is not on the periodic table and tells the number of protons and neutrons in the nucleus of an atom
- These have no luster, poor conductor, not ductile, not malleable, low density, low melting point, and less reactive
- Atoms of the same element with different numbers of neutrons
- Is the space surrounding the nucleus, broken down into regions of space called shells, negatively charged, and where the volume of the atom is located
- Table A table in which it arranges all of the known elements in order of increasing atomic number
- These are solid at room temp., shiny luster, ductile, high density, high melting point, and reactivity
- Neutral particle in the nucleus with protons
- Abbreviation for the name of the element
- The sum of the protons and neutrons
- Negative particle outside of the nucleus in the electron cloud
Down
- Wieghted average of all of the different versions of an element (called isotopes)
- Number of neutrons of B
- Number of protons of Ag
- Electrons in the outermost energy level
- Positive particle in the nucleus
- Atomic number of Al
- Something that has properties of both metals and nonmetals
- Has a dense center, made of protons and neutrons, positively charged, and is where the mass of the atom is located
- Rows numbered 1-7 on the Periodic Table
- The smallest particle of an element that still has the properties of that element
24 Clues: Mass number of Mn • Atomic number of Al • Number of neutrons of B • Number of protons of Ag • Positive particle in the nucleus • The sum of the protons and neutrons • Electrons in the outermost energy level • Rows numbered 1-7 on the Periodic Table • Abbreviation for the name of the element • Columns numbered 1-18 on the Periodic Table • ...
periodic table 2025-02-23
Periodic Table 2025-04-01
Across
- Nonmetal (N)
- Alkali Metal (Na)
- Alkaline Earth Metal (Mg)
- Nonmetal (C)
- Alkali Metal (K)
- Metal (Al)
- Nonmetal (O)
- Noble Gas (Xe)
- Metal (Cu)
- Transition Metal (Au)
- Transition Metal (Cu)
- Metal (Zn)
- Nonmetal (P)
- Radioactive (Pu)
- Halogen (Cl)
- Noble Gas (Ar)
Down
- Alkali Metal (Li)
- Halogen (I)
- Metal (Au)
- Transition Metal (Ti)
- Halogen (Br)
- Noble Gas (Rn)
- Noble Gas (Ne)
- Alkaline Earth Metal (Be)
- Transition Metal (Fe)
- Noble Gas (Kr)
- Halogen (F)
- Nonmetal (S)
- Alkaline Earth Metal (Ca)
- Transition Metal (Ag)
- Metalloid (Si)
- Radioactive (U)
32 Clues: Metal (Au) • Metal (Al) • Metal (Cu) • Metal (Zn) • Halogen (I) • Halogen (F) • Nonmetal (N) • Nonmetal (C) • Halogen (Br) • Nonmetal (O) • Nonmetal (S) • Nonmetal (P) • Halogen (Cl) • Noble Gas (Rn) • Noble Gas (Ne) • Noble Gas (Xe) • Noble Gas (Kr) • Metalloid (Si) • Noble Gas (Ar) • Radioactive (U) • Alkali Metal (K) • Radioactive (Pu) • Alkali Metal (Li) • Alkali Metal (Na) • Transition Metal (Ti) • ...
Periodic at 2024-09-13
Across
- The up and down of a periodic table
- gasses, Helium and Argon are apart of what family?
- number, The number above the symbol
- The horizontal rows of a periodic table
- a substance that is not chemically reactive
- earth metals, This family is highly metallic and are good conductors of electricity
- Basic building block of matter
- Synoym for shine
- Gold and iron are classified as
- Proteins and carbohydrates are
- Group with most active non metals
- Water and salt are both classified as
- Whn you hammer something without breaking it means it is
- bond, two hydrogen atoms bond covalently to form an H2 molecule
- Inside the nucleus has no charge
Down
- Inside the nucleus with a positive charge
- the ability of a substance to interact chemically with a second substance
- hydrogen is the most common
- Elements on the step like line of the periodic table
- atoms, An example of this is 6 protons with 6 neutrons and 6 electrons
- Same protons and electrons but different neutrons
- Metal wires are considered
- A one or two letter abrrievation
- cloud, The place where electrons are
- mass, 15.99 is the ______ for Oxygen
- metals, An important family in group 1A
- It’s brittle and are poor electrical conductors
- A particle that lost or gained a electron
- electron, Travels on the outside of the nucleus of an atom
- The place that has neutrons and protons
30 Clues: Synoym for shine • Metal wires are considered • hydrogen is the most common • Basic building block of matter • Proteins and carbohydrates are • Gold and iron are classified as • A one or two letter abrrievation • Inside the nucleus has no charge • Group with most active non metals • The up and down of a periodic table • number, The number above the symbol • ...
Periodic table 2024-09-30
Periodic table 2025-04-01
Periodic Table 2025-04-30
Across
- Creator of the table.
- The smallest particle of an element that retains the element properties.
- Element that goes by Ds.
- Number Sum of the protons and neutrons.
- An atom with a charge.
- Number of man made elements.
- Right of stair step line.
- Most rare element.
- Atoms of the same element that have different numbers or neutrons.
- Special element because it is on the left side of the stair step line.
- Common model used to represent an atom.
Down
- The columns that share chemical properties.
- Only metal liquid at room temperature.
- What does the element K stand for?
- Along stair step line.
- How many families are on the periodic table?
- Number number of protons an atom has.
- Heaviest element.
- What does NaCl stand for?
- The rows in the periodic table.
20 Clues: Heaviest element. • Most rare element. • Creator of the table. • Along stair step line. • An atom with a charge. • Element that goes by Ds. • Right of stair step line. • What does NaCl stand for? • Number of man made elements. • The rows in the periodic table. • What does the element K stand for? • Number number of protons an atom has. • Only metal liquid at room temperature. • ...
Periodic table 2025-05-16
Across
- Essential for thyroid health (Symbol:
- Commonly used metal (Symbol: Fe)
- Second lightest element (Symbol:He)
- Inert gas used in lighting (Symbol: Ar)
- Used in electronics (Symbol: Si)
- Used in toothpaste (Symbol: F)
- Used to galvanize steel (Symbol: Zn)
- The lightest element (symbol:H)
- Used in nuclear power (Symbol:
- Heavy metal (Symbol: Pb)
- Liquid metal at room temperature
- Noble gas used in signs (Symbol:
- Essential for bones (Symbol: Ca)
- Radioactive noble gas (Symbol:
- Used in glassmaking (Symbol: B)
- Used in batteries (Symbol: Li)
- Lightweight metal (Symbol: Al)
Down
- Used in disinfectants (Symbol:
- Used in soldering (Symbol: Sn)
- Important for muscle function (Symbol: Mg)
- Makes up most of Earth's atmosphere (Symbol: N)
- Precious metal (Symbol: Ag)
- Valuable metal (Symbol: Au)
- Vital for heart function (Symbol: K)
- Important for DNA (Symbol:
- Conductive metal (Symbol: Cu)
- Found in all organic life (Symbol:
- Pt)
- Known for its distinct smell
- Hg)
- Rare and valuable metal
- Essential for nerve function (Symbol: Na)
32 Clues: Pt) • Hg) • Rare and valuable metal • Heavy metal (Symbol: Pb) • Important for DNA (Symbol: • Precious metal (Symbol: Ag) • Valuable metal (Symbol: Au) • Known for its distinct smell • Conductive metal (Symbol: Cu) • Used in disinfectants (Symbol: • Used in soldering (Symbol: Sn) • Used in toothpaste (Symbol: F) • Used in nuclear power (Symbol: • Radioactive noble gas (Symbol: • ...
periodic table 2025-02-25
Across
- atomic number 9
- atomic number 3
- atomic number 22
- atomic number 20
- atomic number 33
- atomic number 29
- atomic number 12
- atomic number 26
- atomic number 47
- atomic number 10
Down
- atomic number 4
- atomic number 35
- atomic number 19
- atomic number 14
- atomic number 1
- atomic number 13
- atomic number 6
- atomic number 50
- atomic number 53
- atomic number 8
20 Clues: atomic number 4 • atomic number 9 • atomic number 3 • atomic number 1 • atomic number 6 • atomic number 8 • atomic number 35 • atomic number 19 • atomic number 22 • atomic number 14 • atomic number 20 • atomic number 33 • atomic number 13 • atomic number 29 • atomic number 12 • atomic number 50 • atomic number 26 • atomic number 53 • atomic number 47 • atomic number 10
Periodic table 2025-02-25
Across
- - Atomic number 19
- - Atomic number 29
- - Atomic number 47
- - Atomic number 92
- - Atomic number 11
- - Atomic number 8
- - Atomic number 4
- - Atomic number 79
- - Atomic number 6
- - Atomic number 30
- - Atomic number 28
- - Atomic number 2
- - Atomic number 1
Down
- - Atomic number 15
- - Atomic number 3
- - Atomic number 26
- - Atomic number 94
- - Atomic number 7
- - Atomic number 22
- - Atomic number 12
- - Atomic number 16
- - Atomic number 20
22 Clues: - Atomic number 3 • - Atomic number 8 • - Atomic number 7 • - Atomic number 4 • - Atomic number 6 • - Atomic number 2 • - Atomic number 1 • - Atomic number 15 • - Atomic number 19 • - Atomic number 26 • - Atomic number 29 • - Atomic number 94 • - Atomic number 47 • - Atomic number 92 • - Atomic number 11 • - Atomic number 22 • - Atomic number 12 • - Atomic number 79 • - Atomic number 16 • ...
Periodic table 2025-02-25
Across
- atomic number 18 chemical symbol ar
- atomic number 15 chemical symbol p
- atomic number 12 chemical symbol mg
- mass number 4.002602 atomic number 2
- atomic number 3 mass number 6.941, Li
- atomic number 13 chemical symbol ai
- ability to combine itself atom to atom to form long chains atomic number 12.011
- atomic number 14 chemical symbol si
- chemical symbol H, atomic number 1
- distinctive property colorless tastless gas atomic number 10
Down
- atomic number 20 chemical symbol ca
- chemical symbol, O atomic number 8
- atomic number 11 chemical symbol na
- atomic number 5 Chemical symbol B
- atomic number 19 chemical symbol k
- atomic number 16 chemical symbol s
- atomic number 17 chemical symbol cl
- atomic number 9 mass number 18.998403
- chemical symbol Be distinctive property,one of the highest melting points of the light metals
- atomic number 14.0067 chemical symbol, N
20 Clues: atomic number 5 Chemical symbol B • chemical symbol, O atomic number 8 • atomic number 15 chemical symbol p • atomic number 19 chemical symbol k • atomic number 16 chemical symbol s • chemical symbol H, atomic number 1 • atomic number 20 chemical symbol ca • atomic number 18 chemical symbol ar • atomic number 11 chemical symbol na • atomic number 12 chemical symbol mg • ...
Periodic Table 2025-05-13
Across
- added to toothpaste,______ helps to prevent tooth decay.
- Keeps swimming pools clean and germ-free.
- all living things, including diamonds and graphite, contain ______.
- is a component of DNA and a growth promoter for plants.
- abundant in water
- found in proteins
- Makes balloons float and your voice to sound ridiculously high.
- a non metal and a halogen
- Exudes a strong glow in flares and fireworks.
- The main ingredient in table salt ______ is sodium.
- batteries have ______, that has mood-stabilizing properties.
Down
- is used to make computer chips and glass.
- alkaline metal that is extremely radioactive
- found in bananas
- 21% of the air on Earth is ______, which is necessary for breathing.fluorine
- a radioactive metal
- In colored billboards, ______ glows electrically.
- is an inert gas.
- is a light metal found in soda cans and airplanes.
- is used in matches and stinks.
20 Clues: found in bananas • is an inert gas. • abundant in water • found in proteins • a radioactive metal • a non metal and a halogen • is used in matches and stinks. • is used to make computer chips and glass. • Keeps swimming pools clean and germ-free. • alkaline metal that is extremely radioactive • Exudes a strong glow in flares and fireworks. • ...
Periodic Table 2025-06-24
Across
- A shiny yellow metal used in jewelry.
- Helps plants grow and is found in fertilizers.
- Found in all living things; used in pencils as graphite.
- A light metal used in phone and camera batteries.
- A shiny white metal used in coins and decorations.
- A gas that makes balloons float.
- A light metal used to make cans and foil.
- The lightest element, often found in water and stars.
- A soft metal found in table salt.
- Used in sand and computer chips.
- A silver liquid metal found in old thermometers.
- Makes up most of the air we breathe.
Down
- A reddish-brown metal used in wires and coins.
- A strong metal used to make buildings and tools.
- A mineral that keeps our bones and teeth strong.
- A light metal that helps muscles work and is used in fireworks.
- A gas that glows in bright lights and signs.
- A greenish gas used to keep pools clean.
- The gas we breathe that helps us stay alive.
- A metal that helps your body and is used to coat steel.
20 Clues: A gas that makes balloons float. • Used in sand and computer chips. • A soft metal found in table salt. • Makes up most of the air we breathe. • A shiny yellow metal used in jewelry. • A greenish gas used to keep pools clean. • A light metal used to make cans and foil. • A gas that glows in bright lights and signs. • The gas we breathe that helps us stay alive. • ...
Periodic table 2025-01-23
Across
- Latin name aurum
- molar mass 40.08 g
- Latin name plumbum
- Molar mass 28.09 g
- only liquid metal
- Symbol Ag
- latin name wolfram
- Symbol Ne
- Symbol Sn
- Molar mass 39.10 g
Down
- Atomic mass 83.80 g
- Symbol Zn
- Symbol H
- Atomic number 12
- Atomic number 13
- Atomic number 3
- Atomic number 92
- Latin name ferrum
- Symbol Co
- Molar mass 137.33 g
20 Clues: Symbol H • Symbol Zn • Symbol Ag • Symbol Co • Symbol Ne • Symbol Sn • Atomic number 3 • Latin name aurum • Atomic number 12 • Atomic number 13 • Atomic number 92 • only liquid metal • Latin name ferrum • molar mass 40.08 g • Latin name plumbum • Molar mass 28.09 g • latin name wolfram • Molar mass 39.10 g • Atomic mass 83.80 g • Molar mass 137.33 g
Periodic Table 2024-12-02
Periodic Elements 2024-12-11
118 Clues: 8 • 2 • 6 • 5 • 7 • 1 • 9 • 3 • 4 • 31 • 81 • 85 • 93 • 58 • 23 • 74 • 83 • 99 • 89 • 47 • 24 • 25 • 19 • 18 • 62 • 78 • 70 • 48 • 96 • 60 • 53 • 35 • 36 • 64 • 51 • 39 • 20 • 40 • 57 • 66 • 21 • 91 • 17 • 63 • 26 • 98 • 94 • 10 • 55 • 68 • 92 • 45 • 28 • 46 • 33 • 79 • 29 • 54 • 30 • 49 • 69 • 71 • 97 • 95 • 16 • 43 • 61 • 50 • 14 • 88 • 44 • 15 • 67 • 82 • 11 • 12 • 90 • 32 • 75 • 42 • 52 • 34 • 38 • 86 • 27 • 13 • 72 • 56 • 84 • 76 • 73 • 37 • 22 • 65 • 41 • 87 • 77 • 59 • 80 • 117 • 115 • 112 • 118 • 103 • 104 • 116 • 113 • 101 • 102 • 111 • 108 • 114 • 105 • 110 • 107 • 100 • 109 • 106
Periodic Table 2025-09-22
PERIODIC TABLE 2025-09-20
PERIODIC TABLE 2025-09-30
Across
- Atomic mass 4.0026; second lightest element, used in balloons.
- Symbol P; found in matches and fertilizers.
- Atomic mass 12.011; forms diamonds and graphite.
- Symbol N; makes up about 78% of Earth’s atmosphere.
- Symbol O; gas essential for breathing.
- Symbol Mg; burns with a bright white flame.
- Symbol Ca; vital for bones and teeth.
- Symbol Ag; shiny metal used in jewelry and coins.
- Symbol Be; used in alloys and gemstones.
- Atomic number 25; used in batteries and steel.
- Atomic mass 47.867; strong, lightweight metal.
- Atomic number 18; inert gas used in welding.
Down
- Atomic number 13; used for foil and aircraft.
- Atomic mass 35.45; disinfectant used in pools.
- Symbol K; needed by nerves and muscles.
- Symbol Cr; makes stainless steel shiny.
- Atomic number 30; used to galvanize steel.
- Atomic mass 18.998; added in toothpaste for dental health.
- Symbol Cu; good conductor used in wires.
- Atomic number 11; soft metal that reacts with water.
- Atomic number 1; lightest and most abundant element in the universe.
- Atomic number 79; precious yellow metal.
- Atomic mass 28.085; key material in electronics.
- Atomic number 16; yellow element with a strong odor.
- Atomic mass 55.845; main component of steel.
25 Clues: Symbol Ca; vital for bones and teeth. • Symbol O; gas essential for breathing. • Symbol K; needed by nerves and muscles. • Symbol Cr; makes stainless steel shiny. • Symbol Cu; good conductor used in wires. • Atomic number 79; precious yellow metal. • Symbol Be; used in alloys and gemstones. • Atomic number 30; used to galvanize steel. • ...
periodic table 2026-03-11
Across
- (B) – Used in making glass and detergents.
- (Si) – Used in making computer chips and glass.
- (K) – Used in fertilizers for plant growth.
- (Cl) – Used to purify drinking water and in bleaching powder.
- (Na) – Used in common salt and street lamps.
- (Be) – Used in making strong and light alloys for aircraft.
- (Ar) – Used in electric bulbs to protect the filament.
- (He) – Used to fill balloons and airships.
- (H) – Used as fuel in rockets and in making ammonia for fertilizers.
- (Mg) – Used in fireworks and flares.
- (F) – Used in toothpaste to protect teeth.
Down
- (C) – Used in fuels like coal and in pencils (graphite).
- (Ca) – Important for strong bones and teeth; also used in cement and lime.
- (Li) – Used in rechargeable batteries (like mobile batteries).
- (N) – Used to make fertilizers and to preserve food.
- (P) – Used in matchsticks and fertilizers.
- (Al) – Used to make utensils, foil, and airplanes.
- (S) – Used in making medicines and fertilizers.
- (Ne) – Used in bright advertising lights (neon lights).
- (O) – Used for breathing and in hospitals for patients.
20 Clues: (Mg) – Used in fireworks and flares. • (B) – Used in making glass and detergents. • (P) – Used in matchsticks and fertilizers. • (He) – Used to fill balloons and airships. • (F) – Used in toothpaste to protect teeth. • (K) – Used in fertilizers for plant growth. • (Na) – Used in common salt and street lamps. • (Si) – Used in making computer chips and glass. • ...
Periodic table 2025-12-17
Across
- I have three valence electrons and I am in the second colum
- My atomic number is 4 to the power of 2
- You need me to survive, and plants don’t
- I was named after a continent containing 51 countries, including Russia, amongst others
- I was named after the creator of the periodic table
- Y don’t you look in the 5th row for a metal
- I was a man in the wizard of oz (My atomic number is 5 x 5 x 2)
- I was named after a college, and I am a part of the Actinides
- I was named after a country with 50 states and 14 to 16 territories
- I was named after a country whose language half of the grade studies
- I sound like a famous green superhero (family 4)
Down
- I am a form of nutrients that can be found in watermelon, “K”
- My atomic symbol looks like something santa says, and my atomic number is brainrot
- I was named after the scientist who discovered Radium
- I think my atomic symbol is so CUte (Atomic number 29)
- I was named after Mr Neils, and I have one more valence electron than seaborgium
- My atomic number is brainrot and I am in the fifth column
- Finding me will be quite a FEat ( Atomic weight 55.845)
- I am named after one of the most famous scientists with CrAzY hair (my atomic number is 3 x 3 x 10 +9)
- This element was discovered by a married couple of famous scientists who died of radiation poisoning
20 Clues: My atomic number is 4 to the power of 2 • You need me to survive, and plants don’t • Y don’t you look in the 5th row for a metal • I sound like a famous green superhero (family 4) • I was named after the creator of the periodic table • I was named after the scientist who discovered Radium • I think my atomic symbol is so CUte (Atomic number 29) • ...
Periodic Table 2026-02-03
Periodic Table 2026-03-03
Across
- The negatively charged particles in an atom are called __________.
- The _______number tells how many protons an atom has.
- start at atomic number 40, right 8 groups, down 1 period, left 6 groups, up 2 periods
- Most elements on the periodic table are classified as __________.
- start at the synthetic metal in group 10, left 9 groups, up 6 periods, right 17 groups, down 4 periods
- start at group 1 period 4, right 2 groups, down 1 period, left 2 groups
- start at atomic number 89, right 5 groups, up 3 periods, 5 groups to left
- The horizontal rows on the periodic table are called what?
- start at heaviest metal, right 2 groups, up 5 periods, left 2 groups, down 1 period
- The letter or letters that represent an element are called its chemical __________.
- The zigzag line separates metals from __________.
- Elements that share properties of metals and nonmetals are called __________.
Down
- Elements in Group 1 are known as __________ metals.
- The __________ mass is the weighted average mass of an element’s isotopes.
- start at the noble gas in period 1, down 5 periods, left 3 groups, down 1 period
- The element in Period 1, Group 1 is __________.
- Start at the synthetic element in group 15, up 2 periods, right 1 group, up 1 period, left 4 groups
- The vertical columns on the periodic table are called what?
- Elements in Group 17 are called the __________.
- The __________ and actinide series are placed below the main table.
- start at element with atomic number 74, right 8 groups, up 2 periods, right 4 groups, up 3 periods
- The center of the atom where protons and neutrons are found is the __________.
- The elements in Group 18 are known as __________ gases.
23 Clues: The element in Period 1, Group 1 is __________. • Elements in Group 17 are called the __________. • The zigzag line separates metals from __________. • Elements in Group 1 are known as __________ metals. • The _______number tells how many protons an atom has. • The elements in Group 18 are known as __________ gases. • ...
Periodic table 2026-04-04
Across
- Gas yang mendominasi sekitar 78% atmosfer bumi.
- Unsur golongan 17 yang digunakan untuk membunuh kuman di kolam renang.
- Logam transisi berwarna merah muda/oranye yang ditemukan dalam vitamin B12.
- Unsur golongan alkali yang terdapat dalam garam dapur.
- Unsur dengan simbol O, sangat dibutuhkan manusia untuk bernapas.
- Unsur penyusun utama berlian dan grafit pada pensil.
- Logam cair berwarna perak yang sering digunakan dalam termometer manual.
- Unsur yang digunakan sebagai bahan pembuatan kepala korek api kayu.
- Unsur pertama dalam tabel periodik dan yang paling melimpah di alam semesta.
- Unsur semi-logam yang digunakan sebagai bahan racun namun juga untuk pengobatan.
- Unsur transisi dengan titik lebur tertinggi, digunakan untuk filamen lampu pijar.
- Logam cair berwarna kemerahan pada suhu kamar (selain raksa).
- Unsur yang digunakan sebagai bahan baterai pada ponsel pintar dan mobil listrik.
- Unsur non-logam yang ditemukan oleh Marie Curie dan bersifat radioaktif.
- Logam transisi yang digunakan dalam pembuatan baja tahan karat.
- Unsur logam transisi yang digunakan untuk membuat magnet yang sangat kuat.
- Logam berat yang dahulu digunakan sebagai bahan cat, sekarang dilarang karena beracun.
Down
- Logam yang paling umum digunakan sebagai kabel penghantar listrik.
- Logam transisi berwarna putih mengkilap yang digunakan sebagai pelapis perhiasan.
- Unsur yang ditambahkan ke pasta gigi untuk mencegah gigi berlubang.
- Logam transisi kuat dan tahan korosi, sering digunakan untuk implan medis.
- Gas mulia yang digunakan untuk mengisi balon agar bisa terbang.
- Unsur golongan alkali tanah yang sangat penting untuk kesehatan tulang manusia.
- Logam alkali tanah yang memberikan warna kembang api hijau terang.
- Unsur transisi yang digunakan untuk melapisi kaleng makanan agar tidak korosi.
- Logam mulia berwarna putih yang sering digunakan untuk kabel audio kualitas tinggi.
- Unsur alkali tanah untuk bodi mobil balap karena sangat ringan.
- Unsur yang digunakan sebagai detektor asap di rumah-rumah.
- Gas mulia yang digunakan sebagai pelindung dalam proses pengelasan logam.
- Gas mulia yang bersifat radioaktif dan sering terakumulasi di dalam bangunan.
- Unsur semi-logam yang menjadi bahan dasar pembuatan chip komputer.
- Gas mulia yang digunakan dalam lampu reklame berwarna-warni.
- Unsur non-logam berwarna kuning yang sering ditemukan di daerah gunung berapi.
- Logam transisi yang kuat, digunakan sebagai bahan utama pembuatan baja.
- Unsur yang sering digunakan dalam pupuk bersama nitrogen dan fosfor.
- Logam ringan yang sering digunakan sebagai bahan badan pesawat terbang.
- Unsur radioaktif yang digunakan sebagai bahan bakar pembangkit listrik tenaga nuklir.
- Unsur transisi yang digunakan untuk membuat uang koin pecahan kecil.
- Unsur golongan halogen yang berbentuk padat berwarna ungu pada suhu ruang.
- Unsur yang merupakan bahan utama pembuatan perhiasan mewah berwarna kuning.
40 Clues: Gas yang mendominasi sekitar 78% atmosfer bumi. • Unsur penyusun utama berlian dan grafit pada pensil. • Unsur golongan alkali yang terdapat dalam garam dapur. • Unsur yang digunakan sebagai detektor asap di rumah-rumah. • Gas mulia yang digunakan dalam lampu reklame berwarna-warni. • Logam cair berwarna kemerahan pada suhu kamar (selain raksa). • ...
Periodic table 2026-04-04
Across
- : Pelapis kaleng
- : Memberi warna hijau pada kembang api
- : Logam cair yang digunakan dalam termometer
- : Gas pelindung saat pengelasan
- : Penyusun utama berlian dan grafit
- : Baja tahan karat
- : Ada dalam vitamin B12
- : Gas untuk mengisi balon agar terbang
- : Zat dalam pasta gigi
- : Bahan utama baja
- : Gas yang dibutuhkan manusia untuk bernapas
- : Cairan merah kecoklatan
- : Unsur ungu padat
- : Logam beracun pada cat lama
- : Digunakan pada koin
- : Unsur paling ringan
- : Logam kuning untuk perhiasan
- : Filamen lampu
- : Digunakan dalam pupuk
- : Bahan korek api
- : Logam ringan untuk pesawat
- : Bahan baterai
Down
- : Logam untuk kabel listrik
- : Logam ringan
- : Logam untuk kabel berkualitas tinggi
- : Unsur radioaktif
- : Digunakan untuk membunuh kuman di kolam
- : Unsur dalam garam dapur
- : Logam kuat tahan korosi
- : Pelapis perhiasan mengkilap
- : Digunakan sebagai racun dan obat
- : Digunakan untuk magnet kuat
- : Gas radioaktif
- : Bahan chip komputer
- : Gas terbanyak di atmosfer bumi
- : Unsur kuning dari gunung berapi
- : Melindungi logam dari karat
- : Gas lampu reklame
- : Bahan bakar nuklir
- : Penting untuk tulang
40 Clues: : Logam ringan • : Filamen lampu • : Bahan baterai • : Pelapis kaleng • : Gas radioaktif • : Bahan korek api • : Unsur radioaktif • : Baja tahan karat • : Bahan utama baja • : Unsur ungu padat • : Gas lampu reklame • : Bahan bakar nuklir • : Bahan chip komputer • : Digunakan pada koin • : Unsur paling ringan • : Zat dalam pasta gigi • : Penting untuk tulang • : Ada dalam vitamin B12 • ...
Periodic table 2012-10-10
Across
- a vertical column of elements in the periodic table
- Jimmy from Nickelodeon or a neutral subatomic particle in the nucleus of an atom
- an element that does not conduct electricity or heat and is usually a gas at room temperature
- electrons that are located in the outermost energy level of an atom.
- he elements thta are good conductors of heat and electricity
- the smallest unit of a compound that has all of the properties of the compound
- A pure substance that is made up of only one kind of atom
- an atom that has gained or lost one or more electrons
- elements that have properties of metals and nonmetals
- a negatively charged subatomic particle found in the energy level of an atom
Down
- The positively charged particle of the nucleus
- describes how likely an element is to form bonds with other elements
- horizontal row of elements in the Periodic table
- any atoms having the same number of protons but a different number of neutrons
- any of the possible energies an electron may have in an atom
- the center of an atom that are made up of protons and neutrons
- states that there is a periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number
- number of protons in the nucleus of an atom
- anything that has mass and volume
- the smallest particle that has the properties of an element
20 Clues: anything that has mass and volume • number of protons in the nucleus of an atom • The positively charged particle of the nucleus • horizontal row of elements in the Periodic table • a vertical column of elements in the periodic table • an atom that has gained or lost one or more electrons • elements that have properties of metals and nonmetals • ...
periodic table 2012-10-29
Across
- i have 18 protons
- my element symbol is Ag
- i am the liquid in a thermometer
- i am the H in H2O
- i have an atomic number of 19
- my atomic mass is 40.078
- i have 3 protons
- i have 2 protons
- i am the gas in neon signs
- my element symbol is Pb
Down
- i am a transion metal that has 46 protons
- i am a gas that has 35 protons
- i have 96 protons
- i have 27 protons
- my element symbol is Au
- i have 22 protons
- my element symbol is Fe
- my element symbol is Ni
- i have an atomic mass of 65.38
- i have an atomic mass of 226
20 Clues: i have 3 protons • i have 2 protons • i have 18 protons • i have 96 protons • i have 27 protons • i am the H in H2O • i have 22 protons • my element symbol is Ag • my element symbol is Au • my element symbol is Fe • my element symbol is Ni • my element symbol is Pb • my atomic mass is 40.078 • i am the gas in neon signs • i have an atomic mass of 226 • i have an atomic number of 19 • ...
Periodic Table 2012-11-28
Across
- You can get poisoned by it and its in a bullet.
- In America it's the name of a 5cents coin.
- It is found in a magnet.
- This is what x-rays contain
- used in a nuclear power plant.
- It's in a Battery and in group 1.
- Tooth paste has this in it.
- There was a movie that just came out “The Man with the fist.
- It is a precious metal used in jewelry (not gold).
- used in the production of steel (Flash light & Battery) on periodic table.
- used in the production of colored television.
- Without the ssium at the end, you add a to to the 4th and 5th letter to get potato.
- You put this in a pool to keep it clean.
- Shi Huangdi is surrounded by it.
- Its what we breath.
Down
- Spoons and metal utensils are usually made from this.
- A gray metal that is sometimes used for roofs.
- Something that most foods contain, and is another word for salt.
- Something our bones contain.
- It's a color and a precious metal.
- Extremely rare, one of the last elements to be discovered, (Camera).
- Think of a Coca Cola can what is it made of?
- In group 6 steely-gray, lustrous, hard metal.
- is a metal mostly used for making small electronics.
- essential in the human nutrition, my sister's name. (ask)
- Symbol is “S”
- you wear it when you want to be seen at night.
- count 8 letters into Alphabet. (capital) Then count 5 letters (lower case).
- 173 – 100 = (on the periodic table).
- Many metal things can be made out of it, brown color.
30 Clues: Symbol is “S” • Its what we breath. • It is found in a magnet. • This is what x-rays contain • Tooth paste has this in it. • Something our bones contain. • used in a nuclear power plant. • Shi Huangdi is surrounded by it. • It's in a Battery and in group 1. • It's a color and a precious metal. • You put this in a pool to keep it clean. • In America it's the name of a 5cents coin. • ...
Periodic Table 2012-11-26
Across
- name of group 1
- name of group 16
- the element we need to breathe
- what you usually use to make glass
- radio active element often used in nucleur power stations
- makes your voice sound squeeky
- have properties of metals and nonmetals
- number of protons and neutrons in an atom
- name of group 18
- subatomic particle with a negative charge
- what you call someone stupid that starts with a "b"
- a word that means purple in Greek (old language)
- name of group 17
- second place medal in olympics
- only metal that is liquid at room temperature
Down
- very brittle and unmalleable
- name of song by David Guetta and Sia
- very shiny and ductile
- represents an element
- name of groups 3 to 12
- most reactive nonmetal
- usually found in milk & cheese
- column on the periodic table
- use to make jewlery
- used in wires
- found in pool
- a system showing that a music record has been sold alot
- used to make diamonds
- used in shop signs
- half a dime
- the symbol for this element is Hs
31 Clues: half a dime • used in wires • found in pool • name of group 1 • name of group 16 • name of group 18 • name of group 17 • used in shop signs • use to make jewlery • represents an element • used to make diamonds • very shiny and ductile • name of groups 3 to 12 • most reactive nonmetal • very brittle and unmalleable • column on the periodic table • usually found in milk & cheese • ...
Periodic Table :)))))))))) 2012-11-26
Across
- It's atomic weight is 20.18
- Group that has +2 ion charge
- The only gas in group 1
- The number that is on top of the symbol
- An element that has 196.966.569 as average atomic mass
- It has a symbol Mg
- A group that is caleed carbon family
- They come between group 2 and 13
- A element that has 6 in her atomic number
- Last group in the transition metals
- Has 50 in it's atomic number
- Has a symbol v
- Has a symbol Li
Down
- It has a symbol Hg
- Number of groups in the periodic table
- Comes under the atomic number
- Has a symbol Db
- The name of group 17
- A group that has hydrogen
- The number that is under the name of the element
- It's either metals or non metals but it has halogens, noble gases, and others.
- Semiconductors
- The group is called halogens
- The name of group 18
- Has a symbol Ti
- Has 6 in her atomic number and it's in group 17
- It has a symbol K
- Something that gives the aproval for the systemic names and symbols for elements greater than 111 to be used
28 Clues: Semiconductors • Has a symbol v • Has a symbol Db • Has a symbol Ti • Has a symbol Li • It has a symbol K • It has a symbol Hg • It has a symbol Mg • The name of group 17 • The name of group 18 • The only gas in group 1 • A group that has hydrogen • It's atomic weight is 20.18 • Group that has +2 ion charge • The group is called halogens • Has 50 in it's atomic number • ...
Periodic Trends 2012-08-06
Across
- The idea that main group elements tend to undergo reactions that leave them with eight outer-shell electrons is the ______ Rule.
- Period 3 element that has slightly higher first ionization energy
- The smallest atom in Period 3
- Atomic radius _______ from left to right across the period
- Elements that have high Ionization Energy and high Electron Affinity tend to _____ electrons
- In which periodic trend graph are the Noble Gases the peaks?
- Measure of the electrostatic interaction energies between ions in a solid is called _____ energy
- Which of the following has a larger ionic radius: Na+ or Mg2+?
- Which of the following ionic compounds has higher lattice energy: LiF or NaCl?
- Which group most want to gain an electron?
- Which of the following has a smaller atomic radius: Te or I?
Down
- The element with the highest electronegativity
- Period 3 element that has slightly lower ionization energy than expected
- Electronegativity ______ from left to right across the period
- The largest atom in Period 4
- Which of the two will have a larger first ionization energy:Ga or Se?
- Energy released when a neutral atom gains an electron is electron _____
- _______ have low Ionization Energy and low Electron affinity
- Which of the Period 3 elements has the highest Ei4?
- Group of elements that are the troughs in an Ionization Energy vs Atomic number graph
- What noble gas configuration will Phosphorous likely adopt?
21 Clues: The largest atom in Period 4 • The smallest atom in Period 3 • Which group most want to gain an electron? • The element with the highest electronegativity • Which of the Period 3 elements has the highest Ei4? • Atomic radius _______ from left to right across the period • What noble gas configuration will Phosphorous likely adopt? • ...
Periodic Table 2013-01-09
Across
- I am the only metalloid in the Boron family.
- I am located in the Carbon family and I have a low melting point.
- Jupiter's moon Io owes its colors to various forms of me.
- I have an atomic mass of 47.90.
- When I react with aluminum, a purple gas is produced.
- I am part of the Alkali family and I am never found in nature.
- People used to put me on top of hats.
- I am a gas that is used in neon signs to create the color orange-red.
- Steel wool burns when exposed to me.
- My atomic mass is 83.80.
- I am extremely flammable and and I am used to create balloon structures.
Down
- When I am freshly exposed to air, I exhibits a metallic lustre.
- I am a precious metal that is extremely valuable.
- I am located in group 2 and I have a high boiling point.
- I have the atomic number of 20.
- I am the most common element in the atmosphere.
- I am found in most meteorites and a coin in America is named after me.
- I am the most common element in the universe.
- I am essential for life on Earth.
- I am used to make fireworks.
20 Clues: My atomic mass is 83.80. • I am used to make fireworks. • I have the atomic number of 20. • I have an atomic mass of 47.90. • I am essential for life on Earth. • Steel wool burns when exposed to me. • People used to put me on top of hats. • I am the only metalloid in the Boron family. • I am the most common element in the universe. • ...
Periodic Table 2013-01-09
Across
- I am found in most meteorites and a coin in America is named after me.
- I am a precious metal that is extremely valuable.
- I am located in the Carbon family and I have a low melting point.
- I am extremely flammable and and I am used to create balloon structures.
- Steel wool burns when exposed to me.
- I am part of the Alkali family and I am never found in nature.
- I am the only metalloid in the Boron family.
- People used to put me on top of hats.
- I am the most common element in the universe.
- When I react with aluminum, a purple gas is produced.
Down
- I have an atomic mass of 47.90.
- I am used to make fireworks.
- I have the atomic number of 20.
- When I am freshly exposed to air, I exhibits a metallic lustre.
- I am located in group 2 and I have a high boiling point.
- I am the most common element in the atmosphere.
- Jupiter's moon Io owes its colors to various forms of me.
- I am a gas that is used in neon signs to create the color orange.
- I am essential for life on Earth.
- My atomic mass is 83.80.
20 Clues: My atomic mass is 83.80. • I am used to make fireworks. • I have an atomic mass of 47.90. • I have the atomic number of 20. • I am essential for life on Earth. • Steel wool burns when exposed to me. • People used to put me on top of hats. • I am the only metalloid in the Boron family. • I am the most common element in the universe. • ...
Periodic Trends 2013-03-23
Across
- A positively or negatively charged atom.
- Ions that become smaller as each addional electron is removed
- Ioniztion energy ___ across a period.
- Group number that has an effective nuclear charge of +7.
- Size of an atom
- Inner layers of electrons help reduce the nucleus's pull on valence electrons.
- Out of Ga, Br, and K, the element with the largest atomic radius.
- Ability to attract electrons while bonding
- Name of the group that forms 1- ions.
- Out of Si, P, and O, the element that is most nonmetallic.
- Energy lost when an atom gains an electron.
- The element with the largest atomic radius.
- Name of the group that forms 2+ ions.
- Element in the fourth period that has the lowest first ionization energy.
Down
- Ions that become larger as each additional electron is added.
- Electron affinity ___ down a group.
- Energy required to remove an electron.
- Out of Sr, Ba, and Mg, the element with the least elecronegativity.
- Element in period three that has the highest "jump" in ionization energy between the 3rd and 4th ioniztion energies.
- Out of I, P, and As, it has the most shielding electrons.
- the most electronegative element.
- Element in period two that tends to make an ion with a charge of 3-.
- The force felt by the valence electrons from the nucleus.
- Elements tend to form compounds so that their electron configurations look like those of this group.
- Out of F, At, and Br, the element with the least affinity fo electrons.
- Name of the group that forms 1+ ions.
- Size of an ion
27 Clues: Size of an ion • Size of an atom • the most electronegative element. • Electron affinity ___ down a group. • Ioniztion energy ___ across a period. • Name of the group that forms 1- ions. • Name of the group that forms 1+ ions. • Name of the group that forms 2+ ions. • Energy required to remove an electron. • A positively or negatively charged atom. • ...
periodic table 2013-05-15
Across
- another name for metalloid
- another name for period
- center of at atom
- the process of adding electrons to or removing electrons from an atom or group of atoms
- an ion with a negative
- a negatively charged subatomic particle found in the energy level of an atom
- symbolfor mass number
- neutral subatomic particle in the nucleus of an atom
- an atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
- another name for group
Down
- an element that has properties of both a metal and nonmetal
- a vertical column of elements in the periodic table
- the properties of elements tend to repeat in a regular pattern when elements are arranged in order of increasing atomic number
- a horizontal row of elements in the periodic table
- symbol for atomic number
- smallest particle that has a propeertie
- a positively charged subatomic particle in the nucleus of an atom
- the elemnts that are usually poor conductors of heat and electricity
- the elements thta are good conductors of heat and electricity
- region in an atom where there is a high probability of finding electrons
20 Clues: center of at atom • symbolfor mass number • an ion with a negative • another name for group • another name for period • symbol for atomic number • another name for metalloid • smallest particle that has a propeertie • a horizontal row of elements in the periodic table • a vertical column of elements in the periodic table • neutral subatomic particle in the nucleus of an atom • ...
Periodic Table 2013-04-16
Across
- Element symbol ‘Kr’
- Element symbol ‘Na’
- Element symbol ‘As’
- Type of phosphorous the Salvation Army used in its manufacturing of matches
- Element symbol ‘Ni’
- A pale yellow material, this element can be found near volcanoes and hot springs.
- Element symbol ‘Sn’
- Short-hand abbreviation for the element name
- Number of protons in the nucleus of an atom
- There are _____ types (colours) of phosphorous
- Element symbol ‘F’
- Element symbol ‘Mg’
- Element symbol ‘Al’
- Element symbol ‘K’
- Element symbol ‘C’
- The vertical columns in the periodic table
- While normally shown at the top of this group, this element is not an alkali metal. Most common element on earth
- Element symbol ‘Ne’
- Element symbol ‘Si’
- Element symbol ‘Ca’
- Element symbol ‘Ba’
- The horizontal rows in the periodic table
Down
- Element symbol ‘Ar’
- Metal commonly used for jewellery
- Another word for gases
- Has an atomic number of 8
- The first member of the alkali metals
- Element symbol ‘Zn’
- Chemical which caused “phossy jaw”
- Element symbol ‘Cl’
- Group considered poor conductors of heat and electricity
- Found in most households, chemical symbol NaCl
- Element symbol ‘Pt’
- Element symbol ‘Br’
- The average mass of the atoms in an element
- Element symbol ‘N’
- Element symbol ‘Pb’
- Element symbol ‘I’
- Only common metal which is liquid at room temperature
- Element symbol ‘Xe’
- Element symbol ‘Ti’
- Element symbol ‘Se’
- Element symbol ‘B’
- The first member of the Noble Gases, this element is the second most abundant element in the universe
- Too soft for most tools, early people learned that this metal could be strengthened if it was alloyed with tin or zinc
- Element symbol ‘Rn’
- Element symbol ‘Co’
- Element symbol ‘Fe’
48 Clues: Element symbol ‘N’ • Element symbol ‘F’ • Element symbol ‘I’ • Element symbol ‘K’ • Element symbol ‘C’ • Element symbol ‘B’ • Element symbol ‘Ar’ • Element symbol ‘Kr’ • Element symbol ‘Na’ • Element symbol ‘Zn’ • Element symbol ‘As’ • Element symbol ‘Cl’ • Element symbol ‘Ni’ • Element symbol ‘Pt’ • Element symbol ‘Sn’ • Element symbol ‘Br’ • Element symbol ‘Pb’ • Element symbol ‘Mg’ • ...
Periodic Table 2013-03-18
Across
- Symbol Zn
- Atomic mass of 108.
- Makes a penny
- Makes other change besides penny's.
- Critical strategic metal.
- Fills up balloons.
- Number one on the periodic table.
- The symbol Yb.
- Used to make foil.
- A gas that lights up the sun.
- Used for wide variety of household products.
- What people breath everyday.
Down
- It's main state is cold.
- Used in several different things.
- Used in soda.
- Made from steel.
- Worth a lot of money.
- Found mostly in bananas.
- Used as a laxative for constipation.
- Used in smoke detectors.
20 Clues: Symbol Zn • Makes a penny • Used in soda. • The symbol Yb. • Made from steel. • Fills up balloons. • Used to make foil. • Atomic mass of 108. • Worth a lot of money. • It's main state is cold. • Found mostly in bananas. • Used in smoke detectors. • Critical strategic metal. • What people breath everyday. • A gas that lights up the sun. • Used in several different things. • ...
