periodic%20table Crossword Puzzles
Periodic Table of Elements 2020-10-07
Across
- Atomic number of 17 (helps clean pools)
- Atomic number of 19 (yay bananas!)
- Symbol: Zn (helps boost your immune system)
- Atomic mass of 32.065 (smells terrible)
- Symbol: Sn
- Atomic number of 99 (you are so smart!)
- Symbol: C (all living things contain this)
- Atomic mass of 126.904 (anti-septic)
- Symbol: Mn
- Atomic number of 80 (in thermometers)
- Symbol: F (helps strengthen your teeth)
- Symbol: Ca (what your bones are made of)
- Symbol: W (found in light bulbs)
- Symbol: Pt
- Atomic mass of 4.00260 (funny voices)
Down
- Symbol: Pb (not good in pipes or paint)
- Atomic number of 8 (just breathe)
- Symbol: Zr (not a diamond)
- Symbol: Kr (hint: SUPERMAN!)
- Symbol: Cf (WEST COAST!)
- Atomic mass of 238.02891 (nuclear material)
- Symbol: Ni
- Atomic number of 10 (makes signs light up)
- Atomic mass of 107.8682 (second place)
- Atomic number of 1 (the lightest gas!)
- Symbol: Na (found in salt)
- Atomic number of 95 (USA! USA!)
- Atomic number of 79 (love shiny stuff)
28 Clues: Symbol: Ni • Symbol: Sn • Symbol: Mn • Symbol: Pt • Symbol: Cf (WEST COAST!) • Symbol: Zr (not a diamond) • Symbol: Na (found in salt) • Symbol: Kr (hint: SUPERMAN!) • Atomic number of 95 (USA! USA!) • Symbol: W (found in light bulbs) • Atomic number of 8 (just breathe) • Atomic number of 19 (yay bananas!) • Atomic mass of 126.904 (anti-septic) • Atomic number of 80 (in thermometers) • ...
Periodic Table Crossword Puzzle 2021-05-18
Across
- good conductors of heat and electricity
- group 1 or 1a
- a negatively charged subatomic particle
- a horizontal row of elements
- a vertical column of elements
- another name for metalloid
- group 17 or 7a
- a neutral subatomic particle in the nucleus
- another name for a group
- symbol for the atomic mass unit
Down
- group 2 or 2a
- properties of both a metal and nonmetal
- group 16 or 6a
- poor conductors of heat and electricity
- another name for the period
- region in the atom
- a positively charged subatomic particle
- the center of an atom
- group 18 or 8a
- The smallest particle that has the properties of an element
20 Clues: group 2 or 2a • group 1 or 1a • group 16 or 6a • group 18 or 8a • group 17 or 7a • region in the atom • the center of an atom • another name for a group • another name for metalloid • another name for the period • a horizontal row of elements • a vertical column of elements • symbol for the atomic mass unit • good conductors of heat and electricity • properties of both a metal and nonmetal • ...
Periodic Table Word Search 2022-03-29
Across
- what pennies are made from
- what you put in mechanical pencils
- metal used for surgical implants
- a type of US coin
- lots of this used is in bananas it's a mineral
- used in explosives
- lots of this is bad for you and found on a nutrients label
- what the rest of the coins are made from
- bright colors
Down
- first planet from the sun
- ________ peroxide
- there was a ____ rush in California,1848
- what makes balloons float
- _____ foil
- type of metal used in minecraft
- the chemical you use in pools
- ______dioxide
- there are _____ pills used to treat this deficiency
- what we breathe in
- another name for a container, fancier name
20 Clues: _____ foil • ______dioxide • bright colors • ________ peroxide • a type of US coin • used in explosives • what we breathe in • first planet from the sun • what makes balloons float • what pennies are made from • the chemical you use in pools • type of metal used in minecraft • metal used for surgical implants • what you put in mechanical pencils • there was a ____ rush in California,1848 • ...
Periodic Table Cross Word 2021-12-20
96 Clues: W • V • Y • B • S • H • U • O • C • P • K • I • F • N • Ac • Sg • Sm • As • Li • Sr • Kr • Bi • Mn • Hf • Po • Ar • Rb • Ra • Sb • Ni • Ir • Th • Cd • Ag • Nb • Br • Cr • He • Be • Lr • Se • Tl • Si • La • Zr • Yb • Ba • Ge • Re • Cu • Rh • Os • Hg • Tm • Xe • Hs • Ta • Al • At • No • Np • Fr • Cs • Fe • Sn • Pd • Nd • Gd • Au • Ru • Mg • Sc • Te • Ce • Zn • Ca • Co • Md • Ga • Cm • Cl • Na • Pb • Lu • In • Bh • Ti • Mt • Mo • Rn • Tb • Pu • Pt • Ho • Ne • Tc
Periodic Table of Elements 2016-12-12
Across
- This element is used in batteries.
- A lack of this element in your diet gives you anemia.
- This element's relative atomic mass is 35.5.
- This element contains the same number of protons and neutrons.
- This element's symbol is O.
- This element's symbol is Pb, which comes from the latin word "plumbum".
- This element is a metal that reacts well with hydrochloric acid.
- This element is used to make a wrapping material that can go into the oven.
- This is the third element in group 1.
- This element is present in a gas that smells like rotten eggs.
- One form of this element is known as graphite.
- This is the last element in period 3.
Down
- This element's symbol is taken from its Latin name "natrium".
- This is the second element in period 4.
- Atomic number is 14.
- This element has 9 protons.
- This is the lightest element.
- This element is a gas that is often used to inflate balloons.
- This is the last element in group 2 and is highly radioactive.
- This element's symbol is P.
- Atomic number is 4.
- Air contains this element in the largest proportion.
- This element's relative atomic mass is 11.
23 Clues: Atomic number is 4. • Atomic number is 14. • This element has 9 protons. • This element's symbol is O. • This element's symbol is P. • This is the lightest element. • This element is used in batteries. • This is the third element in group 1. • This is the last element in period 3. • This is the second element in period 4. • This element's relative atomic mass is 11. • ...
Periodic Table of Elements 2017-09-20
48 Clues: F • I • H • W • V • Y • K • O • S • C • P • N • B • As • He • Si • Na • Sc • Be • Mg • Li • Al • Xe • Mn • Ra • Hg • Zr • Kr • Sb • Cl • Cr • Au • Ti • Se • Ni • Ag • Pt • Co • Ar • Zn • Ba • Br • Ca • Cu • Rn • Db • Fe • Ne
Elements Of Periodic Table 2019-09-24
118 Clues: W • F • Y • P • B • C • U • K • V • N • S • I • H • O • Kr • Np • Hf • Fr • Cd • Ge • Si • Sn • Pu • Ac • Lv • La • Lu • Ca • Cn • Md • Br • Fe • Bi • Es • Nd • Yb • Au • Bh • Hg • Pm • Ne • Rh • Ta • As • Zn • Cu • Rf • Se • Ti • Ba • Pa • Pd • Ni • Cr • Co • Ga • Hs • Sr • Ts • Pb • Tb • Mg • Nb • Cf • Am • Eu • Sm • At • In • Ds • Tl • Os • Tm • Fl • Mc • Na • Rg • Pr • Mo • Ir • Pt • Li • Nh • Lr • Re • Cm • Er • Rb • Cs • Cl • Dy • Ru • Ce • Ra • Gd • He • Th • Be • Mn • Sg • Sb • No • Tc • Al • Db • Bk • Ho • Te • Ag • Og • Xe • Ar • Fm • Mt • Sc • Rn • Zr • Po
Periodic Table of Elements 2019-03-19
Across
- Au is the element symbol
- comes from greek word meaning heavy
- seventh most common element on Earth
- mentioned as far back as the Bible
- atomic number of eight
- 21st most common element
- you can get strong bones and a healthy smile from this element
- element found in Earth’s seawater
- too much or too little of _____ in the body can cause health issues
- composed of 75% copper and 25% Nickel
- sixth most common element in the universe
Down
- second most common element in universe
- only element named after a cooking utensil
- 78% of the air you breathe
- common compounds of _____ are borax, boric acid, and borates
- discovered in Mercury’s atmosphere
- heavy dark liquid
- comes from the latin word Carbo
- Element is vital for living organisms
- about two-thirds as dense as air
20 Clues: heavy dark liquid • atomic number of eight • Au is the element symbol • 21st most common element • 78% of the air you breathe • comes from the latin word Carbo • about two-thirds as dense as air • element found in Earth’s seawater • discovered in Mercury’s atmosphere • mentioned as far back as the Bible • comes from greek word meaning heavy • seventh most common element on Earth • ...
The Periodic Table Crossword 2012-10-23
Across
- my element symbol is HF
- my atomic mass is 126.90447
- i have a symbol of ES
- my atomic number is 34
- my atomic number is 4
- my element symbol is FE
- my element symbol is CA
- i have a symbol of W
- my atomic number is 32
- my element symbol is CU
Down
- my atomic mass is 24.305
- my element symbol is AU
- my atomic mass is 69.723
- my element symbol is TI
- i ahve an atomic number of 42
- i am in an outdoor thermometer i am the red stuff
- my element symbol is PB
- my element symbol is AG
- my atomic number is 28
- i have a atomic number of 51
20 Clues: i have a symbol of W • i have a symbol of ES • my atomic number is 4 • my atomic number is 34 • my atomic number is 28 • my atomic number is 32 • my element symbol is AU • my element symbol is HF • my element symbol is TI • my element symbol is PB • my element symbol is FE • my element symbol is CA • my element symbol is AG • my element symbol is CU • my atomic mass is 24.305 • ...
Periodic Table Crossword Puzzle!! 2013-05-14
Periodic Table of Elements 2015-01-09
Across
- it is a bright form of many colors, and it is used to make those cool signs that light up.
- this material is used in many explosives, including fireworks, matches, and gunpowder. It is often found in a yellow, smelly crystal form.
- it is 21% of the air we breathe in.
- in jewelry and dental fillings
- this element is also a video game.
- has the symbol FE
- metal used in surgical and dental instruments and implants because it causes no immune reaction
- has the symbol Sc
- used to make toothpaste and is in drinking water. Helps prevent tooth decay.
- used in photographic flashes, used to detect radiation.
- has the symbol Sg
- it makes up most of the Statue of Liberty
- it is 78% of the air we breathe in, and it is very cold in liquid temperature.
- used to treat victims exposed to radiation
- has the symbol Db
- is the fifth element in group 2
- has a constant volume but not a constant shape.
- has the symbol Nb
Down
- is the lightest element in the periodic table
- it was used in coins before 1965
- firm and stable in shape; not liquid or fluid.
- superman was born there, and it makes a substance that is his weakness.
- it burns as a green color, used in flares and as a rocket fuel ignitor
- imagine dragons made a song about it
- named after president Rutherford
- is used in batteries
- used to make compounds like strontium nitrate
- starts with bro, and it is used in flame proofing agents.
- is used in steel
- it is used to make cans
- contains an equal number of protons but different number neutrons
- is found in bananas.
- in nearly every biological aspect of the human body....part of what you breathe out
- makes bullets
- is highly radioactive and has the atomic number 88
- It was formerly known as eka-caesium and actinium K.
- does not have a constant volume or shape.
- a certain coin is made of 25% of this element.
- shiny metal everyone loves
- is an atom or molecule in which the total number of electrons is not equal to the total number of protons.
40 Clues: makes bullets • is used in steel • has the symbol FE • has the symbol Sc • has the symbol Sg • has the symbol Db • has the symbol Nb • is used in batteries • is found in bananas. • it is used to make cans • shiny metal everyone loves • in jewelry and dental fillings • is the fifth element in group 2 • it was used in coins before 1965 • named after president Rutherford • ...
Periodic Table Crossword Puzzle 2016-04-20
Across
- A metal with 28 electrons.
- The element in the 14th group and the 5th period.
- A silvery white metal, located in the 3rd period, that is used to make salt.
- A metal with 30 electrons that is useful in making paint.
- A metal that has 25 electrons.
- An element in the 15th group with 16 neutrons.
- Element with only 1 electron.
- A gas with a mass number of 19.
- An element in the 14th group that is known as the "basis of life".
- The element that makes up 78% of the air and is found in the 15th group.
- An element in the 13th group that is the most abundant metal in the Earth's crust.
- An element with an atomic number of 47 that is used to make film for cameras.
- An element in the 14th group that is often mistaken for the end of your pencil.
Down
- Element with 26 protons.
- A gas that has only 2 electrons.
- An element with 20 neutrons that is found in your teeth and bones.
- The 2nd most abundant element in the Earth's crust, which has a mass number of 28.09.
- An element in the 2nd group that is used to make fireworks and medicines.
- A metal that is liquid at room temperature, which is used in thermometers.
- An element with a mass number of 35.45.
- The first element in the 4th period, which is used to make fertilizer.
- A gas with 8 protons and 8 neutrons.
- The only element in the 17th group that is a liquid at room temperature.
- The element that has 2 electrons in the first energy level, 8 in the second energy level, and 6 in the third energy level.
- An element with an atomic number of 79.
- An element in the 17th group, with an atomic number of 53.
26 Clues: Element with 26 protons. • A metal with 28 electrons. • Element with only 1 electron. • A metal that has 25 electrons. • A gas with a mass number of 19. • A gas that has only 2 electrons. • A gas with 8 protons and 8 neutrons. • An element with a mass number of 35.45. • An element with an atomic number of 79. • An element in the 15th group with 16 neutrons. • ...
Periodic table of Elements 2023-11-15
Across
- can be found in volcanic spring waters
- A gas
- A gas that likes to float
- Mostly found in foods
- In batteries
- This starts with C and ends in M, it's also found in food
- it's in clay, granite, quartz, and sand.
- it's in our atmosphere and in Jupiter's.
- can be found in Rocks, Coal and Oil, Soil, and Volcanic dust
- it's commonly found in the everyday food we eat.
Down
- it's in what you breathe out
- it's in dairy, red meat, poultry, seafood, and nuts
- this is often found in volcanic areas.
- it's in plants, foods, and beverages.
- this can be found in salts in seawater and in the deposits of salt mines.
- can be found in rocks, coal and clay.
- This starts with an A and ends with an N, it's in our atmosphere
- It sounds like Titanic
- it's what we breathe in
- it's in the soil, the water we drink, and our atmosphere
- pop cans are made of this.
21 Clues: A gas • In batteries • Mostly found in foods • It sounds like Titanic • it's what we breathe in • A gas that likes to float • pop cans are made of this. • it's in what you breathe out • it's in plants, foods, and beverages. • can be found in rocks, coal and clay. • this is often found in volcanic areas. • can be found in volcanic spring waters • ...
Using the Periodic Table 2023-11-13
Across
- Pb
- Its atomic number is 13.
- Sn
- Its atomic number is 28.
- Its atomic mass is 195.09.
- Ag
- K
- It has an atomic number of 2.
- Na
- An inert gas with 18 electrons
- Fe
Down
- It is radioactive, soft, ductile, and named for a dwarf planet.
- Hg
- It has 5 electrons.
- Its atomic number is 53.
- It is a transition metal and is one of the main components of a modern-day penny.
- Cu is its chemical symbol.
- Its electrons form a 2-8-2 pattern regarding the energy levels in which they are found.
- It is the lightest metal.
- Its atomic mass is 32.06
- Au
- The lightest element
- It has an atomic mass of 238.03.
23 Clues: K • Pb • Hg • Sn • Au • Ag • Na • Fe • It has 5 electrons. • The lightest element • Its atomic number is 13. • Its atomic number is 53. • Its atomic number is 28. • Its atomic mass is 32.06 • It is the lightest metal. • Cu is its chemical symbol. • Its atomic mass is 195.09. • It has an atomic number of 2. • An inert gas with 18 electrons • It has an atomic mass of 238.03. • ...
Periodic Table Trends I 2024-02-13
Across
- 3-lettered metal with 4 valence electrons
- A Halogen
- If you eat too much PeanutButter, it feels like this in your stomach
- Metal with 3 valence electrons and 3 orbitals
- The lightest Noble Gas
- Metal that is liquid at room temperature
- The air we breath is mostly made up of this gas
- Superman's NobleGas?
- The most reactive nonmetal
Down
- The only metal more reactive than Cesium
- Metal with 4 orbitals that is worth 5 cents?
- Alkali Metal, also a Nirvana song
- Has K for an atomic Symbol
- Has 6 valence electrons and 2 orbitals
- Alkaline Earth Metal with 4 orbitals
- Coal, pencil-lead and diamond are all this element
- Gas that is on the "metal side"
- Metalloid used in rat poison
- Has the largest radius of any element with 3 orbitals
- Heavy, cancer-causing Noble Gas that is often in the basement of MN homes
20 Clues: A Halogen • Superman's NobleGas? • The lightest Noble Gas • Has K for an atomic Symbol • The most reactive nonmetal • Metalloid used in rat poison • Gas that is on the "metal side" • Alkali Metal, also a Nirvana song • Alkaline Earth Metal with 4 orbitals • Has 6 valence electrons and 2 orbitals • The only metal more reactive than Cesium • Metal that is liquid at room temperature • ...
Periodic Table Crossword Puzzlw 2022-10-05
Across
- the alkali metal in Period 3
- elements 89 to 103
- atomic number of chlorine
- the only nonmetal in Group 14
- the heaviest non-synthetic metal in Group 13
- metalloid in Period 3
- noble gas that has the lowest atomic mass
- the only metalloid in Group 16
- element in Group 15 Period 5
- horizontal rows
- the heaviest alkaline earth metal
- metal in Period 3 that has the highest atomic number
- the heaviest element in the Lanthanide Series
- the noble gas in Period 5
- halogen that has the lowest atomic mass
- vertical columns
Down
- Group 6 Period 5
- transition metal that has atomic mass of 63.55
- alkali metal that is probably named after a country
- alkaline earth metal that has the lowest atomic number
- halogen in Period 4
- the alkaline earth metal that is heavier than magnesium but lighter than strontium
- element in Period 6 Group 4
- Period 4 element that has the highest atomic number
- the alkaline earth metal in Period 3
- the halogen in Period 5
- element in Period 6 Group 10
- transition metal in Period 5 that has the highest atomic number
- the only element that does not belong to any group
- Group 13 element that is heavier than gallium but lighter than thallium
- lanthanide that is probably named after a continent
31 Clues: horizontal rows • Group 6 Period 5 • vertical columns • elements 89 to 103 • halogen in Period 4 • metalloid in Period 3 • the halogen in Period 5 • atomic number of chlorine • the noble gas in Period 5 • element in Period 6 Group 4 • the alkali metal in Period 3 • element in Period 6 Group 10 • element in Group 15 Period 5 • the only nonmetal in Group 14 • the only metalloid in Group 16 • ...
Periodic Table Crossword Puzzle 2022-10-05
Across
- the alkali metal in Period 3
- elements 89 to 103
- atomic number of chlorine
- the only nonmetal in Group 14
- the heaviest non-synthetic metal in Group 13
- metalloid in Period 3
- noble gas that has the lowest atomic mass
- the only metalloid in Group 16
- element in Group 15 Period 5
- horizontal rows
- the heaviest alkaline earth metal
- metal in Period 3 that has the highest atomic number
- the heaviest element in the Lanthanide Series
- the noble gas in Period 5
- halogen that has the lowest atomic mass
- vertical columns
Down
- Group 6 Period 5
- transition metal that has atomic mass of 63.55
- alkali metal that is probably named after a country
- alkaline earth metal that has the lowest atomic number
- halogen in Period 4
- the alkaline earth metal that is heavier than magnesium but lighter than strontium
- element in Period 6 Group 4
- Period 4 element that has the highest atomic number
- the alkaline earth metal in Period 3
- the halogen in Period 5
- element in Period 6 Group 10
- transition metal in Period 5 that has the highest atomic number
- the only element that does not belong to any group
- Group 13 element that is heavier than gallium but lighter than thallium
- lanthanide that is probably named after a continent
31 Clues: horizontal rows • Group 6 Period 5 • vertical columns • elements 89 to 103 • halogen in Period 4 • metalloid in Period 3 • the halogen in Period 5 • atomic number of chlorine • the noble gas in Period 5 • element in Period 6 Group 4 • the alkali metal in Period 3 • element in Period 6 Group 10 • element in Group 15 Period 5 • the only nonmetal in Group 14 • the only metalloid in Group 16 • ...
Periodic Table Crossword Puzzle 2023-02-12
Across
- Group 1 Period 7
- Group 14 Period 5
- Group 17 Period 3
- Group 18 Period 1
- Group 9 Period 4
- Group 15 Period 6
- Group 8 Period 6
- Group 2 Period 5
- Group 7 Period 4
- Group 13 Period 4
- Group 13 Period 2
Down
- Group 1 Period 6
- Group 18 Period 5
- Group 4 Period 7
- Group 3 Period 5
- Group 2 Period 2
- Group 13 Period 3
- Group 11 Period 6
- Group 16 Period 4
- Group 18 Period 6
- Group 1 Period 1
- Group 12 Period 4
- Group 8 Period 4
- Group 16 Period 3
24 Clues: Group 1 Period 6 • Group 1 Period 7 • Group 4 Period 7 • Group 3 Period 5 • Group 2 Period 2 • Group 9 Period 4 • Group 1 Period 1 • Group 8 Period 6 • Group 8 Period 4 • Group 2 Period 5 • Group 7 Period 4 • Group 18 Period 5 • Group 13 Period 3 • Group 11 Period 6 • Group 14 Period 5 • Group 16 Period 4 • Group 17 Period 3 • Group 18 Period 1 • Group 18 Period 6 • Group 15 Period 6 • Group 12 Period 4 • ...
Periodic Table Elements 1 2023-04-04
Periodic Table Elements 2 2023-04-04
Periodic Table Vocab Puzzle 2024-02-27
Across
- A table that shows the elements
- A bond formed when atoms share electrons
- The number of protons in an atom
- Negatively charged particles
- Locations where electrons may be found
- A chemical band with one pair of electrons
- Dots to represent valence electrons
- Electrons on the outermost energy level
- A chemical bond with three pairs of electrons
- Atoms in the same element that have different numbers of nuetrons
- The central part of an atom
Down
- When atoms have more protons than electrons
- The average mass of all the isotopes
- A chemical bond with two pairs of electrons
- The smallest part of an element
- The smallest particle of a compound
- When atoms have more electrons than protons
- A pure substance made of only one type of atom
- Particles with no charge
- A chemical bond due to attraction
- A charged atom due to the loss or gain of electrons
- Positively charged particles
22 Clues: Particles with no charge • The central part of an atom • Negatively charged particles • Positively charged particles • A table that shows the elements • The smallest part of an element • The number of protons in an atom • A chemical bond due to attraction • The smallest particle of a compound • Dots to represent valence electrons • The average mass of all the isotopes • ...
Periodic Table Cool Crossword 2024-04-30
Across
- determines the charge of the element
- Symbol is K
- Lightest element
- Symbol is Fe
- determines the weight of the element
- Need to breath
- on the stair step line
- Used in nukes
- Symbol is Li
- Is a liquid at room temperature
- determine the charge on element
Down
- Strongest metal
- Symbol is Cl
- link each atom to its neighbor
- Right on the stair step line
- Most common metal on Earths,s crust
- Left of the stairs step line
- Symbol is Ti
- Used in balloons
- Symbol is Ca
20 Clues: Symbol is K • Symbol is Cl • Symbol is Fe • Symbol is Ti • Symbol is Li • Symbol is Ca • Used in nukes • Need to breath • Strongest metal • Lightest element • Used in balloons • on the stair step line • Right on the stair step line • Left of the stairs step line • link each atom to its neighbor • Is a liquid at room temperature • determine the charge on element • Most common metal on Earths,s crust • ...
Periodic Crossword - Arianna Montoya 2022-10-30
Across
- a charge of negative electricity
- an optical instrument used for viewing very small objects
- a set of chemical symbols showing the elements present in a compoun
- any chemical compound formed from the reaction of an acid
- a substance or matter in a state in which it will expand freely
- more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances
- the basic unit of a chemical element
- a charge of positive electricity
- a subatomic particle of about the same mass as a proton but without an electric charge
- to measure weight
- a lipped cylindrical glass container for laboratory use
Down
- an instrument for measuring the density of liquid
- the chemical element of atomic number 29
- a molecule or other entity that can donate a proton or accept an electron pair in reactions
- close-fitting eyeglasses with side shields
- a soft silvery-white reactive metal
- a liquid mixture
- an instrument for measuring and indicating temperature
- the chemical element of atomic number 16
- a thing that is composed of two or more separate element
20 Clues: a liquid mixture • to measure weight • a charge of negative electricity • a charge of positive electricity • a soft silvery-white reactive metal • the basic unit of a chemical element • the chemical element of atomic number 29 • the chemical element of atomic number 16 • close-fitting eyeglasses with side shields • an instrument for measuring the density of liquid • ...
Periodic Crossword - Arianna Montoya 2022-10-30
Across
- the basic unit of a chemical element
- a substance or matter in a state in which it will expand freely
- an instrument for measuring the density of liquid
- an instrument for measuring and indicating temperature
- a charge of negative electricity
- any chemical compound formed from the reaction of an acid
- a soft silvery-white reactive metal
- a subatomic particle of about the same mass as a proton but without an electric charge
- to measure weight
- the chemical element of atomic number 29
Down
- close-fitting eyeglasses with side shields
- an optical instrument used for viewing very small objects
- a charge of positive electricity
- more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances
- a thing that is composed of two or more separate element
- a set of chemical symbols showing the elements present in a compoun
- a lipped cylindrical glass container for laboratory use
- a molecule or other entity that can donate a proton or accept an electron pair in reactions
- the chemical element of atomic number 16
- a liquid mixture
20 Clues: a liquid mixture • to measure weight • a charge of positive electricity • a charge of negative electricity • a soft silvery-white reactive metal • the basic unit of a chemical element • the chemical element of atomic number 16 • the chemical element of atomic number 29 • close-fitting eyeglasses with side shields • an instrument for measuring the density of liquid • ...
NATIONAL PERIODIC TABLE DAY 2023-02-07
Across
- Element that forms millions of compounds
- An example for nuclear fuel
- Liquid non-metal
- First metal used by man
- Heaviest element by atomic weight
- Lightest gas
- Wonder metal
- Metal ion that shows apple-green flame
- Abundant ELEMENT in the earth's crust
- A non-metal used to preserve food material
Down
- Most abundant metal in the earth's crust
- An example of a semiconductor
- An alloy of copper and zinc
- Deficiency causes anemia
- An allotrope of carbon
- Metal which can be cut with a knife
- Metal used in galvanisation
- Inert gas used in tungsten filament bulbs
- Liquid metal at room temperature
- Most malleable metal
20 Clues: Lightest gas • Wonder metal • Liquid non-metal • Most malleable metal • An allotrope of carbon • First metal used by man • Deficiency causes anemia • An example for nuclear fuel • An alloy of copper and zinc • Metal used in galvanisation • An example of a semiconductor • Liquid metal at room temperature • Heaviest element by atomic weight • Metal which can be cut with a knife • ...
Periodic Table Crossword Puzzle 2023-01-26
Across
- I am the first element in group 11 and am the coat of a penny.
- Belongs to the alkaline earth metals family and has an atomic number of 12.
- I am an element in period one, found on the left side of the periodic table.
- Has a chemical symbol of Po.
- I have 20 protons.
- Has an atomic number of 78.
- This transition metal has 28 neutrons.
- I have an atomic mass of 32.
- I have 53 electrons.
- I have a chemical symbol of Ne.
Down
- I have 22 neutrons.
- This non-metal has eight neutrons.
- I am found in period two and belong to group one.
- I have a chemical symbol of Xe.
- A strong, silvery-grey transition metal, found in group eight.
- This alkali metal has 12 neutrons.
- I have 88 electrons.
- Has a chemical symbol of Sn.
- An expensive yellow transition metal, that has an atomic number of 79.
- I am at the top of the fourth group and belong to period four.
- Has a chemical symbol Ba.
- Is the second lightest metal of the halogens family and is a chemical element.
- Has an atomic number of 30.
- Has a total of 125 neutrons.
24 Clues: I have 20 protons. • I have 22 neutrons. • I have 88 electrons. • I have 53 electrons. • Has a chemical symbol Ba. • Has an atomic number of 78. • Has an atomic number of 30. • Has a chemical symbol of Po. • Has a chemical symbol of Sn. • I have an atomic mass of 32. • Has a total of 125 neutrons. • I have a chemical symbol of Xe. • I have a chemical symbol of Ne. • ...
w6a2 periodic table puzzle 2023-01-30
Across
- symbol is RN
- symbol is Au
- in table atomic number
- in group 1 period 1
- i have 121 netrons in group 12
- ive got 125 netrons group 17
- symbol is H
- symbol is FE
- 44 electrons
- i have 69 netrons in group 14
Down
- in group 10 period 5
- called groups
- in group 18 period 7
- i have 49 protons
- 82 protons
- i have 61 electrons
- called rows
- ingroup 16 period 6
- i have 123 netrons in group 13
- weight atomic mass
- in group 17 period 4
- ive got a atomic number of 54
- symbol is HE
23 Clues: 82 protons • called rows • symbol is H • symbol is RN • symbol is Au • symbol is FE • 44 electrons • symbol is HE • called groups • i have 49 protons • weight atomic mass • i have 61 electrons • ingroup 16 period 6 • in group 1 period 1 • in group 10 period 5 • in group 18 period 7 • in group 17 period 4 • in table atomic number • ive got 125 netrons group 17 • ive got a atomic number of 54 • ...
Periodic Table of Elements 2022-07-11
Across
- O 8
- Tl 81
- Ce 58
- Bi 83
- Ac 89
- Mn 25
- K 19
- Ar 18
- Cn 112
- Yb 70
- Lr 103
- Nd 60
- Sb 51
- Rf 104
- La 57
- Dy 66
- Nh 113
- Cl 17
- Fe 26
- Cf 98
- Pu 94
- B 5
- Ne 10
- Cs 55
- Rh 45
- Cu 29
- Xe 54
- Zn 30
- Tm 69
- Lu 71
- Am 95
- S 16
- Si 14
- Fl 114
- Ra 88
- P 15
- Ho 67
- Pb 82
- Na 11
- Ge 32
- Re 75
- Se 34
- Al 13
- H 1
- Hf 72
- Po 84
- Os 76
- Ti 22
- Tb 65
- Be 4
- Nb 41
- Fr 87
- Sg 106
- Ir 77
- Pr 59
- Hg 80
Down
- Ga 31
- At 85
- Np 93
- V 23
- W 74
- Ts 117
- Es 99
- He 2
- Ag 47
- Cr 24
- Mc 115
- C 6
- Sm 62
- Pt 78
- Cd 48
- Og 118
- Cm 96
- I 53
- Br 35
- Kr 36
- Gd 64
- Y 39
- Ca 20
- Zr 40
- Sc 21
- Lv 116
- Pa 91
- Eu 63
- Md 101
- No 102
- Er 68
- U 92
- Ni 28
- Pd 46
- As 33
- Rg 111
- Au 79
- Hs 108
- In 49
- Bk 97
- Tc 43
- Pm 61
- Sn 50
- Ru 44
- N 7
- Db 105
- Mg 12
- Th 90
- Mo 42
- Te 52
- Ds 110
- Bh 107
- Sr 38
- Rn 86
- Co 27
- Fm 100
- Ba 56
- Mt 109
- F 9
- Ta 73
- Rb 37
- Li 3
118 Clues: O 8 • C 6 • B 5 • N 7 • H 1 • F 9 • V 23 • W 74 • He 2 • K 19 • I 53 • Y 39 • U 92 • S 16 • P 15 • Li 3 • Be 4 • Ga 31 • Tl 81 • At 85 • Np 93 • Ce 58 • Bi 83 • Es 99 • Ac 89 • Ag 47 • Cr 24 • Mn 25 • Ar 18 • Sm 62 • Pt 78 • Yb 70 • Cd 48 • Cm 96 • Nd 60 • Br 35 • Kr 36 • Gd 64 • Sb 51 • Ca 20 • Zr 40 • La 57 • Dy 66 • Sc 21 • Pa 91 • Cl 17 • Eu 63 • Fe 26 • Cf 98 • Pu 94 • Ne 10 • Cs 55 • Er 68 • Rh 45 • Ni 28 • Pd 46 • As 33 • Au 79 • Cu 29 • Xe 54 • Zn 30 • In 49 • Tm 69 • Lu 71 • Bk 97 • Am 95 • Tc 43 • Pm 61 • Sn 50 • Si 14 • Ra 88 • Ru 44 • Ho 67 • Pb 82 • ...
Periodic Table Unit Vocabulary 2023-08-22
Across
- to right of stairstep; gases or powders, poor conductors
- aka synthetic; not found in nature
- aka transition metal; groups 3-12
- shows protons & neturons in nucleus & electons in shells
- center of atom; has protons & neutrons
- element that is too large & unstable & breaks down giving off radiation
- found to left of stairstep; shiny, malleable, ductile, good conductors
- smallest basic unit of atom
- number of protons & neutrons of 1 isotope
- subatomic particle that has no charge
- takes up most space of atom where electrons are found
- has properties of both metals & nonmetals; found along stairstep
- horizontal rows that have the same number of electron shells
Down
- subatomic paticle that has a positive charge
- average of all isotopes (or mass numbers) of an element
- aka Lewis Dot Diagram; shows element symbol & valence electrons
- bonding of metal atoms where electrons are not held tightly & go from atom to atom
- aka family; vertical columns that have the same number of valence electrons
- able to be drawn into wires
- can be conductor in certain cicumstances
- number of protons
- atom with different number of neutrons
- subatomic particle that has a negative charge
- able to be hammered or rolled into sheets
24 Clues: number of protons • able to be drawn into wires • smallest basic unit of atom • aka transition metal; groups 3-12 • aka synthetic; not found in nature • subatomic particle that has no charge • center of atom; has protons & neutrons • atom with different number of neutrons • can be conductor in certain cicumstances • able to be hammered or rolled into sheets • ...
Periodic Table of Elements 2022-10-20
Across
- I am an element who is a member of the Halogen Family and have 17 electrons
- I am a subatomic particle that has a negative charge
- I am a word that means something, mainly Transition Metals, can be stretched into wires
- I'm the most abundant element in the universe
- I am a Family of elements that are highly reactive and soft enough to cut with a knife
- I am a nonmetal that is the most abundant in the atmosphere (not oxygen)
- I am a subatomic particle that has a positive charge
- I am a transition metal with 30 protons
- I am a substance that can not be broken down into any other substance
- I am element that can be found inside your bones
- I am an Alkaline-Earth Metal with 12 protons
- I am a subatomic particle that does not have any charge
- I am a type of atom that has an equal number of protons and electrons with no net charge
Down
- I am a word that means something can be hammered or bent into shape easily
- I am the only transition metal that is liquid at room temperature
- I am a Family of elements who have properties of both metals and nonmetals
- I am an element that is used to make electrical wires since I am very good at conducting electricity but also pretty cheap
- I am an element that makes up every living thing and has 6 protons
- I am a Family of elements from Lanthanum to Lutetium that simply didn't fit on the Periodic Table
- I am the lightest Noble Gas
- I am a Family of elements that do not naturally bond with others (inert)
- Much like a plant's cell, I am the location within the atom that holds protons and neutrons
- I am a post-transition metal with the most electrons
- I created the Periodic Table of Elements
24 Clues: I am the lightest Noble Gas • I am a transition metal with 30 protons • I created the Periodic Table of Elements • I am an Alkaline-Earth Metal with 12 protons • I'm the most abundant element in the universe • I am element that can be found inside your bones • I am a subatomic particle that has a negative charge • I am a post-transition metal with the most electrons • ...
Periodic Table and Trends 2022-10-26
Across
- a horizontal row (left to right) in the
- an ion that has a negative charge.
- arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column, or group.
- the number of protons contained in each nucleus of its atoms of the element. Located over the elemental symbol
- one of the metals located in Groups 3-12 and the lower portion of the p-block
- An extremely unreactive group 18 element.
- elements want to have 8e- in the outermost energy level
- An element that has physical and chemical properties of both metals and nonmetals.
- of the inner orbitals "shield" the outer electrons and they do not feel the pull of the nucleus as strongly.
- a vertical column (up and down) on the periodic table.
- attraction a nucleus has for electrons in a chemical bond
- electrons that are located in the outermost energy level of an atom.
Down
- Group 1 metals of the periodic table that are very reactive with halogens and water. Form +1 ions
- a substance that cannot be broken down into a simpler substance by ordinary chemical means.
- an element or substance that conducts heat and electricity, is malleable and ductile and has low ionization energy and low electronegativity values
- the process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net charge.
- how big the atom is
- describes how likely an element is to form bonds with other elements.
- a vertical column (up and down) on the periodic table.
- an atom that has gained or lost one or more electrons.
- A highly reactive group 17 element.
- Elements that may accept or donate electrons readily and possess a mixture of metallic and nonmetallic properties
- charge of an atom's nucleus resulting from its number of protons
- element that does not conduct electricity or heat and is usually a gas at room temperature
- basic building block of matter
- an ion that has a positive charge.
26 Clues: how big the atom is • basic building block of matter • an ion that has a negative charge. • an ion that has a positive charge. • A highly reactive group 17 element. • a horizontal row (left to right) in the • An extremely unreactive group 18 element. • a vertical column (up and down) on the periodic table. • an atom that has gained or lost one or more electrons. • ...
Periodic Table of Elements 2025-03-11
118 Clues: C • P • P • V • S • O • C • Y • H • B • F • W • C • N • U • I • Pt • Lu • Dy • Sm • Pm • Pu • Zn • Te • Lr • Mg • Es • Sc • Cm • Cl • Gd • Ti • Fm • Ag • Ge • Rh • Br • Md • Ga • Li • Re • As • Hg • Zr • Pa • Pb • Bk • Cf • Na • Mt • Fr • Fe • Tl • Rg • Al • Th • Ar • Rn • Ru • Ra • Ir • Sb • Rb • At • Hs • Bi • Bh • Kr • Ho • Au • Pr • Si • Rf • Tb • Sg • Os • Mo • Hf • Yb • Be • He • Cu • Po • Lv • Np • Ce • Ba • Ne • In • Cn • Ni • Fl • La • Db • Sr • Tc • Cs • Ac • Xe • Pd • Eu • Ta • Tm • Co • Nb • Se • Nd • Cd • No • Er • Sn • Ds • Am • Mn • Uus • Uup • Uuo • Uut
Periodic Table Crossword - Adam 2025-02-11
The Biologist's Periodic Table 2025-04-01
Across
- Found as a negative ion and helps the human body maintain a balanced pH.
- A component of hemoglobin and certain enzymes.
- Component of all organic molecules and water; as ion influences pH of cellular and body fluids.
- Important in nerve function and muscle contraction and helps maintain water balance.
- Critical for plant protein synthesis and is important in animal nerve function.
- Forms the backbone of all organic molecules.
- Used by plants during photosynthesis.
- Component of some amino acids.
- A component of the vitamin B12 (needed for maturation of red blood cells).
- Needed to metabolize iron.
- An important cofactor for plants to help them metabolize nitrogenous foods.
- Activates plant and animal enzymes and is a component of chlorophyll.
Down
- Needed for aerobic respiration and is a component of all organic compounds.
- Used to make thyroid hormones.
- Required by plants to make chlorophyll and by humans to maintain a healthy digestive system.
- Plays a role in nitrogen fixation and is a component of some enzymes.
- Activates plant and animal enzymes.
- A component of amino acids, hormones, and coenzymes.
- A component of nucleic acids, phospholipids, ATP and coenzymes.
- Maintains bone structure.
- Part of the structure of bones and teeth, involved in blood clotting, triggers muscle contraction, and is needed to maintain plant cell walls and membranes.
21 Clues: Maintains bone structure. • Needed to metabolize iron. • Used to make thyroid hormones. • Component of some amino acids. • Activates plant and animal enzymes. • Used by plants during photosynthesis. • Forms the backbone of all organic molecules. • A component of hemoglobin and certain enzymes. • A component of amino acids, hormones, and coenzymes. • ...
elements of periodic table 2025-02-07
Across
- -atomic number 9
- -used in bleach atomic number 17
- food taste better
- -
- -Li, atomic number 3
- -Mg, atomic number 12
- -used in many roast to wrap in a beautiful silver
- this is mixed with another element to make water
- -used in fertilizers atomic number 7
Down
- -ballons float without air atomic number 12, He
- we breath
- -atomic number 6
- -Needed for your body , Mr.potato
- -Be,atomic number 4
- drink this from an animal
- -atomic number 13
- Si atomic number 14
- volcanoes has it atomic number 16
- used for traffic lights atomic number 10
- -atomic number 18
20 Clues: - • we breath • -atomic number 9 • -atomic number 6 • -atomic number 13 • food taste better • -atomic number 18 • -Be,atomic number 4 • Si atomic number 14 • -Li, atomic number 3 • -Mg, atomic number 12 • drink this from an animal • -used in bleach atomic number 17 • -Needed for your body , Mr.potato • volcanoes has it atomic number 16 • -used in fertilizers atomic number 7 • ...
elements of periodic table 2025-02-07
Across
- -atomic number 9
- -used in bleach atomic number 17
- food taste better
- -
- -Li, atomic number 3
- -Mg, atomic number 12
- -used in many roast to wrap in a beautiful silver
- this is mixed with another element to make water
- -used in fertilizers atomic number 7
Down
- -ballons float without air atomic number 12, He
- we breath
- -atomic number 6
- -Needed for your body , Mr.potato
- -Be,atomic number 4
- drink this from an animal
- -atomic number 13
- Si atomic number 14
- volcanoes has it atomic number 16
- used for traffic lights atomic number 10
- -atomic number 18
20 Clues: - • we breath • -atomic number 9 • -atomic number 6 • -atomic number 13 • food taste better • -atomic number 18 • -Be,atomic number 4 • Si atomic number 14 • -Li, atomic number 3 • -Mg, atomic number 12 • drink this from an animal • -used in bleach atomic number 17 • -Needed for your body , Mr.potato • volcanoes has it atomic number 16 • -used in fertilizers atomic number 7 • ...
Periodic Trends Review Name: ___________________ 2024-11-19
Across
- [Ar] 4s² 3d⁷
- Transition metal; [Ar] 4s² 3d⁶
- Only nonmetal in period 1
- Transition metal with the fewest electrons
- Metalloid with 3 valence electrons
- Only noble gas with 2 valence electrons
- Alkali metal with the smallest atomic radius
- Smallest atomic radius among elements with 4 valence electrons
- Alkaline earth metal in period 3
- Transition metal: [Ar] 4s² 3d²
- Only transition metal that is a liquid at room temperature
- Nonmetal; highest ionization energy among group 15 elements
- Highest electronegativity of all of the nonmetals in group 16
- Transition metal, exceptional e- config: [Kr] 5s¹ 4d¹⁰
- Smallest atomic radius among period 6 elements
- Transition metal, exceptional e- config: [Ar] 4s¹ 3d⁵
- most electronegative element
- [Ne] 3s² 3p⁴
- Noble gas with the 2nd-highest ionization energy
Down
- Noble gas in period 4
- Halogen in period 3
- Alkaline earth metal in period 2
- Largest atomic radius among period 4 elements
- Highest electronegativity among period 5 elements
- Nonmetal; [Ne] 3s² 3p³
- Smallest atomic radius in period 3
- Lowest ionization energy in period 5
- Lowest electronegativity of all of the period 3 metals
- Metalloid in group 14 with the largest atomic radius
- Alkaline earth metal with 5 main energy levels
- Metalloid with in period 3
- Metalloid in period 4 with the highest ionization energy
- Most reactive metal period 6
- Halogen in period 4, liquid at room temp.
- Alkaline earth metal in period 4
- Noble gas, ground-state electron configuration has 5 main energy levels
36 Clues: [Ar] 4s² 3d⁷ • [Ne] 3s² 3p⁴ • Halogen in period 3 • Noble gas in period 4 • Nonmetal; [Ne] 3s² 3p³ • Only nonmetal in period 1 • Metalloid with in period 3 • Most reactive metal period 6 • most electronegative element • Transition metal; [Ar] 4s² 3d⁶ • Transition metal: [Ar] 4s² 3d² • Alkaline earth metal in period 2 • Alkaline earth metal in period 3 • Alkaline earth metal in period 4 • ...
The Periodic Table Crossword 2025-02-25
Across
- my element symbol is HF
- my atomic mass is 126.90447
- i have a symbol of ES
- my atomic number is 34
- my atomic number is 4
- my element symbol is FE
- my element symbol is CA
- i have a symbol of W
- my atomic number is 32
- my element symbol is CU
Down
- my atomic mass is 24.305
- my element symbol is AU
- my atomic mass is 69.723
- my element symbol is TI
- i ahve an atomic number of 42
- i am in an outdoor thermometer i am the red stuff
- my element symbol is PB
- my element symbol is AG
- my atomic number is 28
- i have a atomic number of 51
20 Clues: i have a symbol of W • i have a symbol of ES • my atomic number is 4 • my atomic number is 34 • my atomic number is 28 • my atomic number is 32 • my element symbol is AU • my element symbol is HF • my element symbol is TI • my element symbol is PB • my element symbol is FE • my element symbol is CA • my element symbol is AG • my element symbol is CU • my atomic mass is 24.305 • ...
Periodic table crossword puzzle 2024-12-11
Across
- The symbol is N
- The symbol is Zn
- The symbol is F
- The symbol is Na
- The symbol is Hg
- The symbol is Li
- The symbol is S
- The symbol is P
- The symbol is Br
- The symbol is Pb
- The symbol is Cl
- The symbol is Co
- The symbol is Ca
- The symbol is Mg
- The symbol is Au
- The symbol is Xe
Down
- The symbol is Be
- The symbol is Sn
- The symbol is Rb
- The symbol is Kr
- The symbol is Si
- The symbol is He
- The symbol is Cd
- The symbol is As
- The symbol is K
- The symbol is Ar
- The symbol is B
- The symbol is Cu
- The symbol is Ag
- The symbol is Se
- The symbol is Pt
- The symbol is I
- The Symbol is H
- The symbol is Ni
- The symbol is O
35 Clues: The symbol is N • The symbol is K • The symbol is F • The symbol is B • The symbol is S • The symbol is P • The symbol is I • The Symbol is H • The symbol is O • The symbol is Be • The symbol is Sn • The symbol is Rb • The symbol is Kr • The symbol is Si • The symbol is He • The symbol is Zn • The symbol is Cd • The symbol is As • The symbol is Na • The symbol is Ar • The symbol is Hg • The symbol is Cu • ...
8th Periodic Table Chapter 2025-10-07
Across
- this property of metal is due to the shininess of it
- the electrons with the most energy that are involved in making bonds are called ____ electrons
- the energy needed to remove the outermost electron of an atom
- ions that have bonded to form ionic compounds are electrically _____
- this type of bond forms between positive and negative ions
- Mendeleev created the first PT by arranging elements in order of increasing ___ ____
- hydrogen is usually shown in Group one, on the side with metals, but it is actually a ____
- in a triple bond, this many electrons are shared between atoms
- this is the small center of an atom
- elements in the same group have ____ properties
- we use this model to show how all the electrons in an atom are arranged in energy levels, he said like the orbits of planets around the sun
- each element on the PT is given a unique ___ to represent that element
- matter that is composed of ONE type of atom
- this method is writing the element’s symbol then showing dots to represent the number of valence electrons
- ions that are made of more than one atom are called this, like CO3-2
- the mass of an electron is so ___ that it is not even considered in determining the weight of an atom
- this is group 18, the most unreactive elements
- when naming compounds and molecules of atoms that have bonded together, you change the ending of the last element with these 3 letters
- a stable atom is one that has ___ valence electrons in its outer energy level (H, He, Li, and Be are exceptions)
- came up with the Atomic theory and 4 statements about atoms
- these metals are found in group 2
- when naming covalently bonded atoms, you name the molecule using a ____ to show how many atoms of that element there are , like P4O would be Tetraphosphorus, monoxide
- horizontal rows on the PT are called this
- in a single covalent bond, ___ electrons are shared between atoms
- Atoms of the same element that have different number of neutrons
- in a neutral atom, the number of protons equals the number of ____
- the ___ metals are groups 3-12 on the PT
- telling me that Sodium’s electrons are arranged as 2,8,1 is telling me Sodium’s electron _____
- if an element has 8 valence electrons naturally, or if it bonds with another atom to acquire 8, then it is called ___
- a number assigned to an element that represents the number of electrons lost (or gained, if the number is negative) by an atom of that element in the compound for it to become stable
- these elements on the PT are malleable, ductile, and can carry an electric current
- an atoms ability to attract electrons to itself when bonding to another atom
- in a double covalent bond, this many electrons are shared between atoms
- his uncertainly principal stated that you cannot be certain where an electron is at any one point
Down
- F, Cl, and Br belong to Group 17, also called the ____ group
- these metals are found in group 1
- molecules can attract to each other through the slightly positive and negative ends of polar covalent molecules, these are called __ __ ___ forces
- columns on the PT are called this
- a covalent bond where atoms are sharing electrons equally
- what information on a block on the PT tells you how many protons that element has in its atoms
- the mass of an atom is the sum of all it’s isotopes on earth and the units used to express it are ___ ___ ___
- discovered the neutron
- came up with the electron cloud model of the atom
- discovered the nucleus and proton and named them both, said the atom is a lot of empty space, had the gold-foil experiment
- this, in a chemical formula tells you how many atoms of an element are present
- this means that a metal can be hammered into very thin sheets
- protons carry this charge
- used the word “atomos” and said there are particles so small they cannot be cut into anything smaller
- this bond happens when electrons are shared between atoms
- he was the first to arrange elements into a periodic table
- electrons carry this charge
- a charged atom is called this
- came up with the “plum-pudding” model of the atom
- these metals are found in groups 3-12
- elements known as ___ are shown to the right of the metalloids on the PT
- a covalent bond where one atom is pulling the electrons more towards it, so the sharing is unequal, it makes the molecule slightly charged
- when an atom loses an electron it becomes a ___ ion
- a metal is called this because it can be drawn out into thin wire
- the atomic mass is the average mass of an atom of that elements protons and ____
- the atomic number of an element is based on the number of __ in one atom of that element
- at room temperature, most metals are in this state of matter
- metals are good ____ of heat and electricity
- elements that have some properties of metals and some of nonmetals
- elements in the same period have the same ____ of electron energy levels (orbitals)
- he arranged the modern day PT
65 Clues: discovered the neutron • protons carry this charge • electrons carry this charge • a charged atom is called this • he arranged the modern day PT • these metals are found in group 1 • columns on the PT are called this • these metals are found in group 2 • this is the small center of an atom • these metals are found in groups 3-12 • the ___ metals are groups 3-12 on the PT • ...
Periodic Table Crossword Project 2025-12-17
Across
- What is the atomic number of Fluorine?
- What has one valence shell and is and a noble gas?
- How many protons does lithium have?
- What family is chlorine in?
- What is the atomic number of Krypton? (join two words together)
- What is the atomic number of Xenon? (join two words together)
- Which element has 112 as its atomic number?
- What phase is hydrogen at, at room temperature?
- How many energy shells does Boron have?
- How many energy shells does Iron have?
- What is the atomic number of Indium? (join two words together)
- Which element is named after Albert Einstein?
- Which family is Bithmuth in? (join two words together)
- What is the element name of Ge?
- How many energy shells does Niobium have? (join two words together)
- How many energy shells does Radium have?
- How many electrons are in an atom of Silicon?
- What is the atomic mass of Oxygen?
Down
- Which element is named after Dmitri Mendeleev?
- What element has Hg as their atomic symbol?
- Which element has 64 as their atomic number and is part of the lanthanide series?
- What is the atomic number of Holmium? (join two words together)
- How many energy shells does Hassium have?
- What is the atomic number of gold? (join two words together)
- Which nonmetal is a liquid?
- What is the element name of Rn?
- What element is part of the Oxygen family and has 84 as their atomic number?
- Which element is named after Marie Curie?
- What is the element name of Og?
- What is the atomic number of Astatine? (join two words together)
- What is the atomic symbol of Argon?
- How many neutrons does zinc have? (join two words together)
- The atomic name of Cu?
- What is the atomic symbol for Tin?
- How many energy shells does Europium have?
35 Clues: The atomic name of Cu? • Which nonmetal is a liquid? • What family is chlorine in? • What is the element name of Rn? • What is the element name of Og? • What is the element name of Ge? • What is the atomic symbol for Tin? • What is the atomic mass of Oxygen? • How many protons does lithium have? • What is the atomic symbol of Argon? • How many energy shells does Iron have? • ...
Periodic Table and Bonding 2025-12-05
Across
- Combining nuclei into one
- Basic building block of matter
- Atom with charge due to electron loss/gain
- Distribution of electrons in orbitals
- Particle with no electric charge
- Simplest and lightest element
- Energy released at star’s center
- Arrangement of chemical elements
- Sum of protons and neutrons
- Electron energy level
- Bond sharing electron pairs
- Total number of protons
- Particle with negative charge
- Symbol representing element
- Vertical column in table
- Horizontal row in table
- Electron cloud region
Down
- Breaking nucleus into smaller parts
- Particle with positive charge
- Developer of element classification
- Electron gains energy and jumps level
- Stable set of eight electrons
- Small fundamental particle
- Space where electron exists
- Dense core of an atom
- Element with two protons and neutrons
- Standard unit for atomic mass
- Equal positive and negative charges
- Force keeping nucleus intact
- Bond transferring electrons
30 Clues: Dense core of an atom • Electron energy level • Electron cloud region • Total number of protons • Horizontal row in table • Vertical column in table • Combining nuclei into one • Small fundamental particle • Space where electron exists • Sum of protons and neutrons • Bond sharing electron pairs • Symbol representing element • Bond transferring electrons • Force keeping nucleus intact • ...
Periodic Table of Elements 2025-12-11
Trendy elements 2022-09-13
Across
- A transition metal used in the production of margarine
- Another product of the reaction of a group 1 metal with water
- an insoluble solid which is formed from the reaction between two soluble solutions
- (5,5) The reaction of a metal with oxygen, known to cause the dullness on the surface of a metal
- (9,5) The alloy formed when nickel and chromium are mixed with iron
- (5,9) A product of the reaction of a group 1 metal with water
- Term used to name the vertical columns of the periodic table
Down
- The least reactive group 1 metal
- A certain substance known to turn universal indicator blue
- Term used to describe something that can be drawn into a wire
- Element that is found in period 3, group 5
- The alloy formed when copper and zinc are mixed
- Term used to name the horizontal rows of the periodic table
- Elements that have properties that are similar to both metals and non-metals
- (5,5) name of the group 8/0 elements
- A substance that speeds up the process of a chemical reaction without being consumed
- A mixture of two or more metals which can also contain carbon
17 Clues: The least reactive group 1 metal • (5,5) name of the group 8/0 elements • Element that is found in period 3, group 5 • The alloy formed when copper and zinc are mixed • A transition metal used in the production of margarine • A certain substance known to turn universal indicator blue • Term used to name the horizontal rows of the periodic table • ...
Chemistry Ch. 4 2022-10-31
Across
- English chemist and schoolteacher who formulated a theory to describe the structure and chemical reactivity of matter in terms of atoms
- an instrument used to generate images of individual atoms
- Greek philosopher who was among the first to suggest the existence of atoms
- atoms that have the same number of protons but different numbers of neutrons
- positively charged subatomic particles
- the smallest particle of an element that retains its identity in a chemical reaction
Down
- an arrangement of elements according to similarities in their properties
- stream of electrons produced at the negative electrode of a tube containing a gas at low pressure
- the number of protons in the nucleus of an atom of an element
- negatively charged subatomic particles
- equals the number of neutrons plus the number of protons in an atom
- one-twelth the mass of a carbon-12 atom
- a vertical column of elements in the periodic table
- subatomic particles with no charge
- the central core of an atom, which is composed of protons and neutrons
- a horizontal row of the periodic table
- weighted average mass of the atoms in a naturally occurring sample of an element
17 Clues: subatomic particles with no charge • negatively charged subatomic particles • a horizontal row of the periodic table • positively charged subatomic particles • one-twelth the mass of a carbon-12 atom • a vertical column of elements in the periodic table • an instrument used to generate images of individual atoms • ...
Vocab Project 2013-12-11
Across
- a positively charged subatomic particle that is found in the nucleus of an atom
- an ion with a positive charge
- elements that are good conductors of heat and electricity
- a substance that cannot be broken down into simpler substances
- an electron that is in the highest occupied energy level of an atom
- a negitively charged subatomic particle that is found in the space outside the nuclues of an atom
- the dense positively charged mass located in the center of an atom
Down
- an arrangment of elements in columns based on a set of properties that repeat from row to row
- the smallest particle of an element
- elements with properties that fall between those of metals and nonmetals
- the pattern of repeating properties displayed by elements in the periodic table
- elements that are poor conductors of heat and electricity
- a unique number for each element that equals the number of protons in an atom of that element
- the elements in group 8A of the periodic table
- a nuetral subatomic particle that is found in the nuclues of an atom
- atoms of a given element that have different numbers of nuetrons and different mass numbers
- an ion with a negitive charge
17 Clues: an ion with a positive charge • an ion with a negitive charge • the smallest particle of an element • the elements in group 8A of the periodic table • elements that are good conductors of heat and electricity • elements that are poor conductors of heat and electricity • a substance that cannot be broken down into simpler substances • ...
Chemistry lessons 2023-05-10
Across
- Country name related to element number 115
- The 118 elements of the periodic table are classified in order of increasing (2 words)
- pH category of a solution with a pH of 5
- Substance which disappears during a chemical reaction
- Name of the most common solvent
- Compound capable of capturing one or more hydrogen ions
- Oil and water form a ….. solution
- Name of the glassware in which a solution is prepared (2 words)
- Atom or molecule with a charge due to the loss or gain of one or more electron
Down
- Name of a positive ion
- Name of the compound composed of one oxygen atom and two hydrogen atoms
- Name of a technique that can be used to separate the components of a mixture
- Name of the solution from which a dilution is made (2 words)
- Name of a negative ion
- In a chemical equation it is necessary to specify the state of the matter which can be solid, liquid, gas or...
- Name of the scientist who developed the periodic table
- …. is formed when two or more atoms bond together
- Name of the compound composed of one carbon atom and four hydrogen atoms
18 Clues: Name of a positive ion • Name of a negative ion • Name of the most common solvent • Oil and water form a ….. solution • pH category of a solution with a pH of 5 • Country name related to element number 115 • …. is formed when two or more atoms bond together • Substance which disappears during a chemical reaction • Name of the scientist who developed the periodic table • ...
Parts of an Atom 2023-09-25
Across
- a small particle in the nucleus of the atom, with no electrical charge.
- the average mass of one atom of an element.
- the smallest component of an element having the same properties of the element
- a substance of two or more elements chemically combined in a set ratio
- a combination of two or more atoms that are bonded together
- a charged atom, with more or less electrons than neutrons.
- two or more elements that contains the same number of protons but different number of neutrons.
- a tiny, negatively charged particle that moves around the nucleus of an atom.
- a small, positively charged particle in the nucleus of the atom.
Down
- arrangement of chemical elements according to atomic number
- the number of protons in the nucleus of an atom.
- the set of characters that is used to identify an element
- the electrons in the outermost electron level or orbital (highest energy level) of the electron.
- the rows going across the periodic table
- region of space around the nucleus where an electron is likely to be found
- the central core of an atom containing protons and usually neutrons.
- the columns going down the periodic table
17 Clues: the rows going across the periodic table • the columns going down the periodic table • the average mass of one atom of an element. • the number of protons in the nucleus of an atom. • the set of characters that is used to identify an element • a charged atom, with more or less electrons than neutrons. • arrangement of chemical elements according to atomic number • ...
Year 8 end of year revision 2014-05-21
Across
- This is the process that breaks down rocks.
- The kind of physical weathering caused by rain water and freezing temperatures.
- When a fuel burns in oxygen this is called...
- This is the type of rock that is made from sediments being compacted and cemented together.
- The size of the crystals in a rock that is formed when magma/lava cools slowly.
- The chemical element represented by the symbol Ca.
- weathering This kind of weathering caused by acid rain.
- The number of oxygen atoms in CO2.
- The size of the crystals in a rock that is formed when magma/lava cools quickly.
Down
- This makes metals suitable for use in electrical wires.
- The type of rock formed from other rocks after they have been put under high pressure and temperature.
- The type of weathering caused by plants and animals.
- This is the type of rock that is made from lava or magma cooling down.
- The elements found on the right hand side of the periodic table.
- The elements found on the left hand side of the periodic table.
15 Clues: The number of oxygen atoms in CO2. • This is the process that breaks down rocks. • When a fuel burns in oxygen this is called... • The chemical element represented by the symbol Ca. • The type of weathering caused by plants and animals. • This makes metals suitable for use in electrical wires. • weathering This kind of weathering caused by acid rain. • ...
Chp 16 Properties of Atoms and the Periodic Table 2023-02-01
Across
- -the smallest particle of an element that still retains the properties of the element
- -uses the symbol for an element and dots representing the number of electrons in the element's outer energy level
- -area around the nucleus of an atom where the atom's electrons are most likely found
- -particle in the nucleus with an electric charge of 1+
- -vertical column in the periodic table
- -organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties
- -the small, positively charged center of an atom, contains protons and neutrons
Down
- -horizontal row in the periodic table
- -number of proton's in an atom's nucleus
- -weighted-average mass of an element's isotopes according to their natural abundance
- -sum of the number of protons and neutrons in an atom's nucleus
- -electrically neutral particle inside the nucleus of an atom
- -atom of an element that has a specific number of neutrons
- -particle of matter that makes up protons and neutrons
- -particle with an electric charge of 1-, surrounds the nucleus of an atom
15 Clues: -horizontal row in the periodic table • -vertical column in the periodic table • -number of proton's in an atom's nucleus • -particle in the nucleus with an electric charge of 1+ • -particle of matter that makes up protons and neutrons • -atom of an element that has a specific number of neutrons • -electrically neutral particle inside the nucleus of an atom • ...
topic 1 2023-07-06
Across
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
- particle occurring in all atomic nuclei
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- particle of about the same mass as a proton but without an electric charge
- A method of separating a mixture of substances according to their different boiling points
- The total number of protons and neutrons in the nucleus.
Down
- A separation technique used to separate solids from liquids.
- particle with a charge of negative electricity
- element from its compound.
- the smallest particle of a chemical element that can exist.
- A substance made up of two or more types of atoms chemically combined together.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- two or more elements or compounds not chemically combined together
- The elements in Group 1 of the periodic table.
15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
topic 1 2023-07-06
Across
- Table of elements arranged in order of atomic number and such that elements with similar properties are in the same column
- particle occurring in all atomic nuclei
- A separation technique used to produce solid crystals from a solution by evaporating the solvent
- A chemical reaction in which a more reactive element displaces a less
- particle of about the same mass as a proton but without an electric charge
- A method of separating a mixture of substances according to their different boiling points
- The total number of protons and neutrons in the nucleus.
Down
- A separation technique used to separate solids from liquids.
- particle with a charge of negative electricity
- element from its compound.
- the smallest particle of a chemical element that can exist.
- A substance made up of two or more types of atoms chemically combined together.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
- two or more elements or compounds not chemically combined together
- The elements in Group 1 of the periodic table.
15 Clues: element from its compound. • particle occurring in all atomic nuclei • particle with a charge of negative electricity • The elements in Group 1 of the periodic table. • The total number of protons and neutrons in the nucleus. • the smallest particle of a chemical element that can exist. • A separation technique used to separate solids from liquids. • ...
Sun Life Crosswords 2020-10-22
12 Clues: not guaranteed • living benefit • no fixed pattern • policies in force • advisor commitment • save money for profit • occurring at intervals • amount paid for the policy • term, whole life, endowment • amount taken from the policy • zero fund values to pay premiums • client withdraws all fund values
puzzle 2022-04-13
12 Clues: a variable • mark or sign • number used to • reflected light • vertical columns • horizontal columns • easily broken or damaged • can be extended or shaped • materials that have conductivity • has mass and volume (takes up space) • table- shows chemical elements organized • subatomic particle that has positive charge
puzzle 2022-04-13
12 Clues: a variable • mark or sign • number used to • reflected light • vertical columns • horizontal columns • easily broken or damaged • can be extended or shaped • materials that have conductivity • has mass and volume (takes up space) • table- shows chemical elements organized • subatomic particle that has positive charge
puzzle 2022-04-13
12 Clues: a variable • mark or sign • number used to • reflected light • vertical columns • horizontal columns • easily broken or damaged • can be extended or shaped • materials that have conductivity • has mass and volume (takes up space) • table- shows chemical elements organized • subatomic particle that has positive charge
Lillian Freel 2015-09-09
12 Clues: No charge • Center of atom • Negative charge • Parts of an atom • Number of protons • Outermost electrons • Identity of an atom • Where electrons are found • Everything consists of this • Rows across the periodic table • Number of protons and neutrons combined • Incorrect early model for the energy levels
Periodic Table of Elements 2022-06-09
12 Clues: chlorophyll • Formula is O₂ • For your teeth • It is everywhere • Abbreviation is Be • Abbreviation is He • Atomic number of 1 • Atomic number of 3 • In your salty chips • To light up the sign • It is all through the air • Comes before carbon in the periodic table
Vocabulary Menu Project 2023-03-28
12 Clues: inside • outside • 2 or more elements • balance in the body • plant response to touch • plant response to light • plant response to water • found on periodic table • plant response to gravity • only change the appearance • Change into a new substance • plants response to lack of water
S.A.D.ist Crossword #1 2024-04-01
Across
- Zeus' 'tears of joy'*
- Ovid's 'Transformations'
- Mother of the Titans*
- Divine being of the Greek Genesis
- G.S.I.A's original name*
- Mother of Apollo and Artemis
- Possible name for a child of Apollo*
Down
- Listed on the periodic table as Pt*
- Roman Eros*
- Golden touch*
- "Hera" Impersonator*
- Uta's 'Transformations'*
12 Clues: Roman Eros* • Golden touch* • "Hera" Impersonator* • Zeus' 'tears of joy'* • Mother of the Titans* • Ovid's 'Transformations' • G.S.I.A's original name* • Uta's 'Transformations'* • Mother of Apollo and Artemis • Divine being of the Greek Genesis • Listed on the periodic table as Pt* • Possible name for a child of Apollo*
Where are the may flowers? 2023-05-03
12 Clues: expect nothing • reach deadline • greatly surprised • Al on periodic table • American crime couple • Ronald's newest movie • next year's head writer • Roman mythology children of • the hardest workout at Taft • eleventh president of the US • Win Coleman x Hans Baurmeister • cereal to eat the day of exams
periodic table cash jimenez 2022-11-01
Across
- the total distance from an atom's nucleus to the outermost orbital of electron
- atomic number 8
- particle in the atom with no charge
- atomic number 6
- the number of protons in the nucleus of an atom
- negatively charged particle in the atom
- elements in group 1
- tabular display off the chemical elements
- determined by the number of electrons in the outermost shell of an atom
- any substance that has mass and takes up
- elements that are not metals
Down
- the scientific study of the properties and behavior of matter
- positively charged particle in the atom
- group 17
- atomic number 1
- gasses with extremely low reactivity rates
- the impulse for which a chemical substance undergoes a chemical reaction
- a function describing the location and wave-like behavior of an electron in an atom
- pure substance
- vertical column on the periodic table
- any of various chemical elements that have valence electrons—i.e., electrons that can participate in the formation of chemical bonds—in two shells instead of only one.
- atomic number 2
- the average mass of the atoms of an element measured in atomic mass units
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- horizontal column on the periodic table
- the basic unit of a chemical element
26 Clues: group 17 • pure substance • atomic number 8 • atomic number 1 • atomic number 6 • atomic number 2 • elements in group 1 • elements that are not metals • particle in the atom with no charge • the basic unit of a chemical element • vertical column on the periodic table • positively charged particle in the atom • negatively charged particle in the atom • ...
Periodic Table Crossword Puzzle 2022-10-11
Across
- period 4, group 13
- atomic number 50
- atomic number 14
- symbol Na
- atomic mass 58.693
- period 6, group 10
- symbol Te
- liquid metal in group 12
- symbol Pb
- atomic number 7
- period 5 group 13
- symbol W
Down
- atomic mass 15.999
- alkali metal in period 5
- lightest alkali metal
- atomic mass 131.29
- period 4, group 12
- atomic mass 208.98
- atomic mass 32.06
- atomic number 86
- symbol Au
- atomic number 26
- period 4, group 15
- second lightest element, lightest noble gas
- symbol Cr
- noble gas in period 2
26 Clues: symbol W • symbol Na • symbol Au • symbol Te • symbol Cr • symbol Pb • atomic number 7 • atomic number 50 • atomic number 14 • atomic number 86 • atomic number 26 • atomic mass 32.06 • period 5 group 13 • atomic mass 15.999 • atomic mass 131.29 • period 4, group 13 • period 4, group 12 • atomic mass 208.98 • atomic mass 58.693 • period 6, group 10 • period 4, group 15 • lightest alkali metal • ...
Periodic Table crossword puzzle 2022-11-25
Across
- Special features are catenation, Tetravalency, Multiple bonds, Isomerism, Allotropy
- Has the lowest density of any metal, burns with a bright red color.
- 78% of atmosphere, Non inflammable
- Univalent poisonous gaseous halogen, pale yellow-green, most chemically reactive & electronegative of all the elements.
- Alkaline metal, good conductor of heat and electricity, burns with lavender colour flame.
- Silvery-white metal. It is relatively soft and has a low density. Used in alloys with Cu or Ni to make gyroscope
- Atomic number of 11, Less density than water, produce Hydrogen with water, burns with golden yellow flame
- Halogen member, greenish yellow gas
- Colorless and odorless, lighter than air, and its solubility in water is very low. does not have any neutrons in its nucleus.
Down
- Lowest boiling point, used for filling balloons.
- Light weight silver metal main group of 13,used to build cars and aero plane parts
- Semiconductor used in computer chips
- Noble gas, used to protect the weld area and in incandescent light bulbs to stop oxygen from corroding the filament
- Highly reactive and form oxides with almost all elements except noble gases, three forms- monoatomic, diatomic & triatomic.
- Silvery metal, when cuts turns to black, used for sparkplug electrodes and in vacuum tubes as drying and oxygen-removing agent.
- Used in salt, atomic number of 53, member of halogen
- Reddish orange, noble gas used in television sets and lasers
- Atomic number of 20, important for bone health.
- Burns with bright light, Alkaline metal
- Pale yellow non metal used in car batteries and fertilizers
20 Clues: 78% of atmosphere, Non inflammable • Halogen member, greenish yellow gas • Semiconductor used in computer chips • Burns with bright light, Alkaline metal • Atomic number of 20, important for bone health. • Lowest boiling point, used for filling balloons. • Used in salt, atomic number of 53, member of halogen • Pale yellow non metal used in car batteries and fertilizers • ...
Periodic Table (Group 4A) 2020-06-16
Across
- The basic materials for cement, glass, and zeolites.
- The increasing number of the atomic radius when going down Group 4A causes the M-Cl bonds to increase and becomes weaker which in turn cause the thermal ______ of the tetrachlorides decreases down Group 4A.
- Term that used to describe the tendency of an atom to attract a shared pair of electrons towards itself.
- Another name for SiO2.
- Tetrachloromethane cannot react with water molecules as carbon atom does not have _______ to receive lone pairs from oxygen atoms in the water molecule.
- The acid-base property of CO and SIO.
- Colour if PBO in the solid-state.
- The result when B2O3 'dates' with SiO2.
- Group 4A elements form two series of oxides with oxygen which are monoxide with the general formula of MO and _______ with the general formula of MO2.
- Tin is used widely in this industry, especially tin-plated iron and tin-plated iron.
- This element was discovered by Antoine Laurent de Lavoisier.
- First ionization energy of the Group 4A elements ________ down the group.
- Dioxides of this element are covalent with the ionic characteristics, the same goes with the dioxides of Sn and Pb.
- Element with the electronic configuration of [Ne]3s2 3p2.
- PbO2 undergoes _______ decomposition most readily and form Lead(II)Oxide and Oxygen gas.
- Another form of carbon (allotrope) that does not conduct electricity as it does not have delocalized electrons.
- Silicon and Germanium are ________ and they are used widely in the semiconductor industry.
- +4 oxidation state of the Group 4A elements decreases down the group because it is _______ to remove the two valence electrons from the s orbitals.
Down
- Thermal stability of PBO2 is ________ because Pb4+ is not preferable compared to Pb2+.
- A process that uses an electric current to reduce dissolved metal cations so that they form a thin coherent metal coating on an electrode.
- A synthetic organosilicon polymer containing Si-O-Si bonds.
- one of the alternative names of the silicates.
- The alkalinity of the dioxides _______ when going down the group.
- CO2 and SiO2 are _______. CO2 is slightly soluble in water to form carbonic acid but SiO2 is insoluble in water.
- The melting point of Group 4A decreases down the group except for _______ because it has a more close-packed structure.
- All the tetrachlorides undergo this chemical reaction to liberate white fumes of hydrogen chloride except CCl4.
- the +4 oxidation state of C, Si, Ge, and Sn is more stable than the +2 oxidation state. Thus, their +2 compounds are good _______ agents s they can be oxidized easily to the +4 oxidation state.
- monoxides and dioxides of Germanium, Tin, and Lead show this acid-base property.
28 Clues: Another name for SiO2. • Colour if PBO in the solid-state. • The acid-base property of CO and SIO. • The result when B2O3 'dates' with SiO2. • one of the alternative names of the silicates. • The basic materials for cement, glass, and zeolites. • Element with the electronic configuration of [Ne]3s2 3p2. • A synthetic organosilicon polymer containing Si-O-Si bonds. • ...
Tabelul periodic al elementelor 2020-01-25
nti science periodic table 2020-03-23
PERIODIC CLASSIFICATION OF ELEMENTS 2021-01-09
Across
- I am a noble gas with valency 0
- I have the 6th letter of alphabet as my sym
- I am a gas with 8 protons and 8 neutrons
- I am non-metal with valency 3
- I am 4 away from the noble gas,Argon with at
- My atomic no.is sum of 1 and 2
- I am a metal with symbol"K"
- I am metal with atomic no.13
- I am noble gas with 2 electrons
- I am a non-metal with 6 neutrons
Down
- I have 15 as my atomic number
- I am non-metal and present in liquid state at
- I am element having valency 2
- I am metal with atomic no.11
- I am 3 away from noble gas Helium with mass n
- I am metal with valency 2
- I am metal with symbol "Mg"
- I have 2 electrons in first shell,8 in second
- I am a noble gas with mass no.40
- I have mass no.1
20 Clues: I have mass no.1 • I am metal with valency 2 • I am a metal with symbol"K" • I am metal with symbol "Mg" • I am metal with atomic no.11 • I am metal with atomic no.13 • I have 15 as my atomic number • I am element having valency 2 • I am non-metal with valency 3 • My atomic no.is sum of 1 and 2 • I am a noble gas with valency 0 • I am noble gas with 2 electrons • ...
PERIODIC CLASSIFICATION OF ELEMENTS 2021-01-09
Across
- My atomic no.is sum of 1 and 2
- I am non-metal and present in liquid state at
- I am element having valency 2
- I am non-metal with valency 3
- I am metal with symbol "Mg"
- I have 2 electrons in first shell,8 in second
- I am a gas with 8 protons and 8 neutrons
- I am metal with atomic no.11
- I am a non-metal with 6 neutrons
- I am 4 away from the noble gas,Argon with at
Down
- I am metal with atomic no.13
- I am a noble gas with mass no.40
- I am 3 away from noble gas Helium with mass n
- I am a metal with symbol"K"
- I have the 6th letter of alphabet as my sym
- I have mass no.1
- I am noble gas with 2 electrons
- I am a noble gas with valency 0
- I have 15 as my atomic number
- I am metal with valency 2
20 Clues: I have mass no.1 • I am metal with valency 2 • I am a metal with symbol"K" • I am metal with symbol "Mg" • I am metal with atomic no.13 • I am metal with atomic no.11 • I am element having valency 2 • I am non-metal with valency 3 • I have 15 as my atomic number • My atomic no.is sum of 1 and 2 • I am noble gas with 2 electrons • I am a noble gas with valency 0 • ...
Periodic table puzzle-Aubrey 2023-04-27
Across
- I have 29 protons
- As
- My atomic number is 36
- My atomic number is 47
- I have 2 electrons
- My atomic number is 79
- (17,3)
- I'm in group 1 period 4
- Ar
- My atomic mass is 200.59
- I have 10 neutrons in group 18
Down
- Ni
- I am a halogen in period 4
- (2,6)
- I have 8 neutrons in group 16
- I have 12 protons in group 2
- (12,4)
- P
- Na
- In
- I have 1 proton
- (14,3)
- I have 20 neutrons in group 2
- I'm a non metal in group 13
24 Clues: P • Ni • As • Na • In • Ar • (2,6) • (12,4) • (17,3) • (14,3) • I have 1 proton • I have 29 protons • I have 2 electrons • My atomic number is 36 • My atomic number is 47 • My atomic number is 79 • I'm in group 1 period 4 • My atomic mass is 200.59 • I am a halogen in period 4 • I'm a non metal in group 13 • I have 12 protons in group 2 • I have 8 neutrons in group 16 • I have 20 neutrons in group 2 • ...
Periodic table puzzle-Kloey 2023-04-27
Across
- I have 5 netrons and am in group 2
- Group 1 period 2
- group 16 period 3
- I have 10 neutrons and am in group 18
- I have 72 protons
- symbol is Fr
- I have 6 neutrons and am in group 14
- I have 22 protons
- symbol is Zr
- I have one proton
- symbol is Hf
Down
- Group 9 period 6
- symbol is Ra
- My definition is my form is other metals with 81 protons
- My definitio is I am in Non- metal with 15 protons
- I have 7 neutrons
- I have 6 neutrons and am in group 13
- symbol is La
- I am in group 5 period 7
- My definition is Alkali metals with 4 netrons
- group 13 period 7
- I have 58 protons
- I have 3 protons
- My definition is in insert gases in group 18 period 3
24 Clues: symbol is Ra • symbol is La • symbol is Fr • symbol is Zr • symbol is Hf • Group 9 period 6 • Group 1 period 2 • I have 3 protons • I have 7 neutrons • group 16 period 3 • I have 72 protons • group 13 period 7 • I have 58 protons • I have 22 protons • I have one proton • I am in group 5 period 7 • I have 5 netrons and am in group 2 • I have 6 neutrons and am in group 13 • ...
Periodic table of elements 2023-05-03
Across
- name of element such as sodium is also known as the
- # of elements in periodic table
- to the left of the staircase
- second extended group found on the bottom of the table
- 18th group name
- # of groups on table
- first extended group found on the bottom of the table
- to the left of the staircase
- the letters that are what the elements are found by example: Na
- consists of most of the non-metals including hydrogen
- found in the nucleus is positive
- on the staircase
- # of ____ found based on period number
- biggest group of elements
Down
- # found on the top of the element block
- group after transition metals
- the total weight of an atom
- the most ____ are the elements toward the bottom left corner
- 2nd group name
- found on the rings is negative
- the leftover elements that are found at the end of the table
- up to 8 and are found based on group number
- # of periods on table
- found in the nucleus is neutral
- 1st group name
25 Clues: 2nd group name • 1st group name • 18th group name • on the staircase • # of groups on table • # of periods on table • biggest group of elements • the total weight of an atom • to the left of the staircase • to the left of the staircase • group after transition metals • found on the rings is negative • # of elements in periodic table • found in the nucleus is neutral • ...
Periodic Table of Elements 2023-04-21
116 Clues: C • B • S • F • N • V • W • P • I • K • O • Y • H • U • Md • Ho • Co • Fr • Dy • Pa • Ta • Be • Tl • Se • Zn • Ca • Li • Mn • Gd • Pb • Sr • Hs • Al • Hf • Db • Rg • Rh • Tb • Mc • Mo • Sb • Si • Ir • Ce • Np • Xe • No • Os • Ts • Lr • Pt • Ti • Cs • Pd • Cl • Ga • Sm • Ra • Rn • Pm • Lu • Pu • Au • Ba • Bi • Mt • Cr • Re • La • Eu • Fl • Fm • Ac • Th • Pr • Cd • Og • Sg • Am • Tc • As • Nd • Bk • Mg • Ge • Cm • Br • Cu • Hg • He • Ar • Nb • Yb • Po • Ag • In • Ds • Rb • Ne • At • Rf • Ni • Zr • Es • Fe • Sn • Sc • Bh • Te • Cn • Cf • Kr • Na • Tm • Er • Ru
Periodic Table Puzzle - Chantale 2023-05-01
Across
- I am a non-metal in group 14 period 3
- My chemical symbol is C
- (9,4)
- I am in group 14 and I have 50 electrons
- I have 3 protons and I am in period 2
- I have 20 neutrons in group 2
- (2,7)
- my chemical symbol is Ag
- I have one proton
- I have 5 neutrons
- I have 10 in group 18
- I have 10 neutrons
- My chemical symbol is Mg
Down
- I have 35 neutrons in group 12
- I have 11 electrons
- my chemical symbol is Hf
- I have 39 neutrons
- (11,6)
- I am a transition metal and I have 22 protons
- (17,3)
- I have 8 neutrons in group 16
- My atomic number is 26
- My atomic number is 2
- I have 82 protons
24 Clues: (9,4) • (2,7) • (11,6) • (17,3) • I have one proton • I have 5 neutrons • I have 82 protons • I have 39 neutrons • I have 10 neutrons • I have 11 electrons • My atomic number is 2 • I have 10 in group 18 • My atomic number is 26 • My chemical symbol is C • my chemical symbol is Hf • my chemical symbol is Ag • My chemical symbol is Mg • I have 20 neutrons in group 2 • I have 8 neutrons in group 16 • ...
periodic table puzzle-Caidence 2023-05-03
Across
- i have 48.47 neutrons
- my atomic # is 26
- my symbol is Gd
- my atomic number is 35
- i have 136 neutrons
- my symbol is Au
- my symbol is N
- my symbol is Bi
- my symbol is Ta
- my symbol is As
Down
- my symbol is Re
- my atomic # is 14
- my atomis # is 1
- my symbol is Cu
- my symbol is Pb
- i have 15.97 neutrons
- i have 64.41 neutrons
- my symbol is O
- i have 30.69 neutrons
- i have 68.71 neutrons
20 Clues: my symbol is O • my symbol is N • my symbol is Re • my symbol is Gd • my symbol is Cu • my symbol is Pb • my symbol is Au • my symbol is Bi • my symbol is Ta • my symbol is As • my atomis # is 1 • my atomic # is 14 • my atomic # is 26 • i have 136 neutrons • i have 48.47 neutrons • i have 15.97 neutrons • i have 64.41 neutrons • i have 30.69 neutrons • i have 68.71 neutrons • my atomic number is 35
Periodic table vocabulary review 2023-05-19
Across
- The total number of protons and neutrons in the nucleus of an atom.
- A homogeneous mixture of two or more substances in which one substance, the solute, is dissolved in another substance, the solvent.
- The amount of solute that can be dissolved in a given amount of solvent at a given temperature.
- The number of protons in the nucleus of an atom.
- Noble gases
- A solution that contains the maximum amount of solute that can be dissolved at a given temperature.
- A substance that is made up of two or more elements chemically combined.
- Highly reactive nonmetals that have seven valence electrons.
- Alkali metals
- A solution that contains more solute than it can dissolve at a given temperature.
Down
- The force that holds atoms together in a molecule.
- A substance that is made up of two or more elements or compounds that are not chemically combined.
- The outermost electron in an atom.
- A solution that contains less solute than it can dissolve at a given temperature.
- Unreactive gases that have a full valence shell of electrons.
- Highly reactive metals that have one valence electron.
- An atom or group of atoms that has lost or gained electrons.
- The substance that is dissolved in a solution.
- The substance that does the dissolving in a solution.
- Halogens
20 Clues: Halogens • Noble gases • Alkali metals • The outermost electron in an atom. • The substance that is dissolved in a solution. • The number of protons in the nucleus of an atom. • The force that holds atoms together in a molecule. • The substance that does the dissolving in a solution. • Highly reactive metals that have one valence electron. • ...
Periodic Table - EOG Review 2023-06-13
Across
- How willing an atom is to bond with another
- Unreactive, stable group on the PT
- Electrons in outer shell
- Only nonmetal element left of the stairstep
- The number of protons and neutrons in the nucleus
- One of the particles found in the nucleus
- Most reactive metal group
- Name of group 17 elements
- Horizontal row on the periodic table
- Element with 1 more proton than Scandium
- Elements touching the stairstep on the PT
- Atomic_____: Tells number of protons
- Similar elements are found in the same _______
- An atom with a charge
- Neutral subatomic particle
- Least reactive group of metals, groups 3-12
Down
- Negative Subatomic Particle
- Another word for "shine," describes metals
- Another word for "bendable"
- Heaviest element in Alkali Metals
- Element chemically similar to Oxygen
- Element with 7 valence electrons and 3 shells
- Charge of an ion with 4 protons and 2 electrons (write out in words)
- Describes metalloid conductivity
- Element with 6 valence electrons and 4 shells
- Metalloid element with 3 electron shells
- Different versions of same element with different neutrons
- Group 2 element with 6 electron shells
- ____Rule: Atoms want a full valence shell
29 Clues: An atom with a charge • Electrons in outer shell • Most reactive metal group • Name of group 17 elements • Neutral subatomic particle • Negative Subatomic Particle • Another word for "bendable" • Describes metalloid conductivity • Heaviest element in Alkali Metals • Unreactive, stable group on the PT • Element chemically similar to Oxygen • Horizontal row on the periodic table • ...
Periodic Table/ Matter Vocab 2013-02-10
Across
- The substance of which all observable physical objects consist
- Mixture/ Substances that are not uniform in composition
- A pure substance consisting of one type of atom
- A material's mass per unit volume
- Energy/ The energy of an object due to the position of the body or the arrangement of the particles of the system
- A homogeneous mixture composed of only one phase
- The form of matter that has more atom movement than a solid, but less than gas
- The most basic unit of matter that consists of a nucleus surrounded by negatively charged electrons
- A combination of two or more elements
- The force of the object due to gravity
- The form of matter that has the least atom movement
- Property/ Any properties that are evident during a chemical reaction
Down
- A subatomic particle with a positive charge
- Made of two or more different substances that are mixed but not combined chemically
- A group of two or atoms held together by covalent chemical bonds
- The form of matter that has the most atom movement
- Mixture/ Substances that are uniform in composition
- A subatomic particle with a negative charge
- Mixture of two chemicals with the property that one does not rapidly settle out
- A substance microscopically dispersed evenly throughout another substance
- A subatomic particle with no charge
- Energy/ The energy an object possesses due to it's motion
- When the total number of electrons is not equal to the total number of protons, giving the atom a positive or negative charge
- Property/ Any property that describes a substance (color, shape, size, malleability)
- A measure of the force exerted by an object
25 Clues: A material's mass per unit volume • A subatomic particle with no charge • A combination of two or more elements • The force of the object due to gravity • A subatomic particle with a positive charge • A subatomic particle with a negative charge • A measure of the force exerted by an object • A pure substance consisting of one type of atom • ...
Periodic Table Croaaword Puzzle 2013-10-30
Across
- transition metal in perion 4
- 3A period 2
- Nobel gas period 3
- period 4 the 8th transition metal
- 4A in period 5
- transition metal in period 5
- in 5A in period 5
- 6a in period 3
- the 1st transition metal
- 5A period 4
- period 5 that is a Halogen
- The first Alkali Metal
- 4A in the third period
- Alkaline Earth metal in period 6
Down
- Nobel gas in period 5
- Without ________ we wouldn't be able to breathe
- The third Alkaline Earth Metal
- Nobel gas in period 2
- 4A period 6
- HAlogen in period 2
- 6 period that is a liquid
- Liquid 7A
- 5A period 2
- Alkaline Earth Metal in period 2
- third transition metal in period 4
- the last transition metal in period 5
- 3A in period 4
- 3A period 5
- Nobel gas 8A period 1
- Alkali metal period 3
30 Clues: Liquid 7A • 3A period 2 • 4A period 6 • 5A period 2 • 5A period 4 • 3A period 5 • 4A in period 5 • 6a in period 3 • 3A in period 4 • in 5A in period 5 • Nobel gas period 3 • HAlogen in period 2 • Nobel gas in period 5 • Nobel gas in period 2 • Nobel gas 8A period 1 • Alkali metal period 3 • The first Alkali Metal • 4A in the third period • the 1st transition metal • 6 period that is a liquid • ...
PERIODIC TABLE OF ELEMENTS 2013-07-19
Periodic Table Crossword Puzzle 2013-11-19
Across
- Group of gases with 8 electrons on outer shell and very stable
- Somewhat good conductors of heat and electricity, somewhat malleable depending on situation.
- There should be the same number of protons as these in an element
- Poor Conductors of Heat and Electricity,Not shiny, Not malleable
- Atomic Number represents the amount of these an element has
- Family in the second column of the periodic table with important mineral nutrients
- 2+ elements combined which can not be separated by physical bonds.
- Formula used to make table salt.
- Family that forms compounds with things such as proteins, fats, and carbohydrates
Down
- Most abundant element in the universe.
- Element needed for you to breathe
- Biggest family of elements
- Groups that group elements together based on similar characteristics
- Very reactive family of metals and has potassium
- Family containing one very reactive gas element.
- Great Conductors of Heat and Electricity, and are Very Shiny; Malleable
- Combination of 2+ things that can be separated by physical bonds
- Table made by Dmitri Mendeleev to organize and group elements
- Number at the top of the element square based on amount of protons created in element
- Family of Non-metals that are highly reactive, Chlorine is in the family
20 Clues: Biggest family of elements • Formula used to make table salt. • Element needed for you to breathe • Most abundant element in the universe. • Very reactive family of metals and has potassium • Family containing one very reactive gas element. • Atomic Number represents the amount of these an element has • Table made by Dmitri Mendeleev to organize and group elements • ...
Periodic Table Crossword Puzzle 2015-01-06
Across
- number sum of the number of protons and neutrons in a specific isotope
- metals found in group one that are very reactive
- name of region in the nucleus that elements spin around
- element with symbol Na and 11 is its atomic number
- tells about the elements properties and how reactive the element is
- created the first known periodic table consisting of 63 known elements grouped into rows and columns
- part of mixed groups 13-17 with properties of metals and nonmetals
- the number of these are equal to mass number minus atomic number
- found under the symbol and is what the element is most commonly referred to as
- amount of rows (also called periods) in the periodic table
Down
- conduct electricity and heat with a shiny appearance
- metals in group two that are more reactive than all metals except one group
- number how the elements are arranged, devised by Henry G. Moseley
- group 13 includes this many elements
- elements in the same group share these or have these in common
- atoms of the same element that have different number of neutrons
- element in period 3 with symbol Si
- makes up protons and neutrons, six known to man
- 18 vertical columns where the elements have the same number of electrons in the outer orbital
- gases group 18 that consists of six elements
20 Clues: element in period 3 with symbol Si • group 13 includes this many elements • gases group 18 that consists of six elements • makes up protons and neutrons, six known to man • metals found in group one that are very reactive • element with symbol Na and 11 is its atomic number • conduct electricity and heat with a shiny appearance • ...
Periodic Table 1-30 2014-12-14
Across
- Group 2,Period 4
- Group 17,Period 2
- Group 1,Period 3
- Group 3,Period 4
- Group 12,Period 4
- Group 1,Period 4
- Group 7,Period 4
- Group 15,Period 2
- Group 14,Period 3
- Group 18,Period 3
- Group 11,Period 4
- Group 13,Period 3
- Group 2,Period 2
- Group 18,Period 2
- Group 5,Period 4
Down
- Group 18,Period 1
- Group 6,Period 4
- Group 1,Period 1
- Group 17,Period 3
- Group 9,Period 4
- Group 10,Period 4
- Group 15,Period 3
- Group 16,Period 3
- Group 8,Period 4
- Group 2,Period 3
- Group 13,Period 2
- Group 14,Period 2
- Group 16,Period 2
- Group 4,Period 4
- Group 1,Period 2
30 Clues: Group 2,Period 4 • Group 6,Period 4 • Group 1,Period 3 • Group 1,Period 1 • Group 3,Period 4 • Group 9,Period 4 • Group 1,Period 4 • Group 8,Period 4 • Group 2,Period 3 • Group 7,Period 4 • Group 4,Period 4 • Group 2,Period 2 • Group 1,Period 2 • Group 5,Period 4 • Group 18,Period 1 • Group 17,Period 2 • Group 17,Period 3 • Group 10,Period 4 • Group 12,Period 4 • Group 15,Period 3 • Group 16,Period 3 • ...
Periodic Table of Elements 2015-04-02
Across
- Basis of life's organic molecules.
- 1% of the air, inert gas.
- Inert gas in lasers and tubes for advertising signs
- Radioactive, long-lived, and dense element in nuclear weapons.
- Hard metal in batteries, plows, axes, hard, tough steel.
- Lightweight, non-corroding metal used in kitchenware, foil, and bikes.
- Conducts electricity best of all elements. Used in jewelery.
- Hard metalloid in quartz, granite, sand, soil, clay, and glass.
- Dense, soft, non-corroding, toxic, metal in weights, and old plumbing.
- Magnetic, medium-hard metal, magnets are made of this.
Down
- Inert gas in lamps, projectors, and spacecraft ion engines.
- Colorless gas we breathe
- Soft metal, absorbs X-rays.
- Hard, black solid, in sports equipment, and is in heat-resistant glass.
- Colorless gas in 78% of the air
- Lightest element
- Toxic, liquid metal.
- Lightest metal.
- Soft metal, reactive, in salt, baking soda, and soap.
- Disinfectant for wounds and drinking water.
20 Clues: Lightest metal. • Lightest element • Toxic, liquid metal. • Colorless gas we breathe • 1% of the air, inert gas. • Soft metal, absorbs X-rays. • Colorless gas in 78% of the air • Basis of life's organic molecules. • Disinfectant for wounds and drinking water. • Inert gas in lasers and tubes for advertising signs • Soft metal, reactive, in salt, baking soda, and soap. • ...
Periodic Table of Elements 2016-07-12
71 Clues: B • W • I • F • C • V • P • Y • N • H • K • S • O • Co • As • Tl • Os • Rn • Kr • Pd • Bi • Au • Si • Pt • Pb • Be • Al • Rb • Zn • Nb • Li • Hf • Sc • Lu • Tc • CD • Sr • Mo • Yb • Ac • Cs • Ti • Mn • Ge • He • Ru • Ne • Rh • Fr • Zr • Ca • Sn • Ga • Hg • Mg • Se • Fe • Xe • Th • Ag • Cl • Sb • Na • Br • Ba • Ni • Cr • Cu • Ar • Po • Ra
Navigating The Periodic Table 2023-08-22
Across
- I have 16 electrons total.
- I am a member of group 14 often mistaken for the end of your pencil.
- I have 20 neutrons and am found in your teeth and bones.
- I am the first element in the fourth period used in making fertilizer.
- My atomic number is 47 and I am used to make photographic film.
- I am the only element in the halide family that is a liquid.
- I am a noble gas with 2 electrons.
- I have 26 protons
- I am a metal with 28 electrons.
- My atomic mass is 35.453.
- I am a transition metal with 30 electrons useful in making paint.
- My atomic number is 79.
- You can find me in group 14 in the fifth period.
- I make up 78% of the air and am found in the 15th group.
- I am a member of group 15 with 16 neutrons.
- I am a gas with an atomic mass of 18.99.
Down
- I am a silvery white metal used to make salt.
- I am a metal that is liquid at room temperature.
- I am the head of group 14 known as the "basis of life".
- I am a transition metal with 25 electrons.
- I am a member of group 13 and am the most abundant metal in the Earth's crust.
- I am not really an alkali metal, but since I have only 1 electron I behave like them
- I am the 2nd most abundant element in the Earth's crust and have 14 neutrons.
- I am a gas with 8 protons and 8 neutrons.
- I am a member of the alkaline earth metals used to make fireworks and medicines.
- I am a member of the halide family with an atomic number of 53.
26 Clues: I have 26 protons • My atomic number is 79. • My atomic mass is 35.453. • I have 16 electrons total. • I am a metal with 28 electrons. • I am a noble gas with 2 electrons. • I am a gas with an atomic mass of 18.99. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a member of group 15 with 16 neutrons. • ...
Periodic Table Crossword Puzzle 2023-10-19
Across
- what is the name of group 1
- What is the heaviest actinide
- What is a variation of a element called
- what is the same as atomic number
- What is the separating staircase called
- what’s another name for period number
- Positive ions have_protons than electrons
- 5th group, 7th period
- what element has the abbreviation of Tc
- Germanium has how many valence electrons
Down
- name for needing eight valence electrons
- group 17 name
- what defines the different types of isotopes in a element
- vertical organization of valence electrons
- standard measurement for mass
- what block is Sm in
- What is chlorine 24
- avg mass of 114.818
- what is the first coinage element
- what is the hyphen notation of chlorine
20 Clues: group 17 name • what block is Sm in • What is chlorine 24 • avg mass of 114.818 • 5th group, 7th period • what is the name of group 1 • What is the heaviest actinide • standard measurement for mass • what is the same as atomic number • what is the first coinage element • what’s another name for period number • What is a variation of a element called • ...
Periodic Table of Elements 2023-11-10
Across
- Element number 4
- Used to keep pools clean (Cl)
- Element with 6 protons
- Superman's home planet
- P
- Used to make wires (Cu)
- Thin foil used for cooking (Al)
- Thing we breathe
- Used to clean your teeth (F)
Down
- Na
- 12th Element
- Album By Nirvana (Li)
- Only one electron
- Used in Neon signs
- K
- Smelliest Element (Pu)
- The first Noble Gas
- 2nd place medal
- Chemical symbol Fe
- Used as a form of currency
20 Clues: K • P • Na • 12th Element • 2nd place medal • Element number 4 • Thing we breathe • Only one electron • Used in Neon signs • Chemical symbol Fe • The first Noble Gas • Album By Nirvana (Li) • Element with 6 protons • Superman's home planet • Smelliest Element (Pu) • Used to make wires (Cu) • Used as a form of currency • Used to clean your teeth (F) • Used to keep pools clean (Cl) • ...
Periodic Table of Elements 2023-11-07
Across
- - Vital for life and found in DNA.
- - Makes up the majority of Earth's atmosphere.
- - Used as a disinfectant and in pools.
- - A dark red-brown liquid at room temperature.
- - Used in galvanization to prevent rust.
- - Used in fireworks for a red color.
- - Used in semiconductors.
- - A lightweight metal with various applications.
- - Commonly used in coins and alloys.
- - Adds corrosion resistance to steel.
- - Known for its stiffness, light weight, and high melting point.
- - The basis of all organic compounds.
- - A highly reactive, pale yellow gas.
- - Melts at a low temperature and is used in thermometers.
- - Found in sand and used in computer chips.
- - Used in alloys and for medicinal purposes.
- - A metal used in batteries.
- - A noble gas used in neon signs.
- - Necessary for respiration and combustion.
- - Used in borax and boric acid.
- - An essential trace element in the diet.
- - A highly reactive metal that reacts violently with water.
Down
- - Used in lighting and as anesthetic.
- - Known for its distinct smell and yellow color.
- - A transition metal used in the aerospace industry.
- - Used in the production of phosphors for displays.
- - Known for its excellent electrical conductivity.
- - Used in superconductors and nuclear reactors.
- - Used in steel alloys.
- - Resistant to corrosion and often used in nuclear reactors.
- - Known for its strength and corrosion resistance.
- - Known for its high melting point.
- - Can be toxic and used in some alloys.
- - The lightest element in the periodic table.
- - An essential nutrient for plants and animals.
- - Used in the production of strong magnets.
- - Found in bones and teeth.
- - A soft, silvery-white metal.
- - A key component of hemoglobin in red blood cells.
- - Used in balloons and as a cooling agent in MRI machines.
40 Clues: - Used in steel alloys. • - Used in semiconductors. • - Found in bones and teeth. • - A metal used in batteries. • - A soft, silvery-white metal. • - Used in borax and boric acid. • - A noble gas used in neon signs. • - Vital for life and found in DNA. • - Known for its high melting point. • - Used in fireworks for a red color. • - Commonly used in coins and alloys. • ...
Periodic table crossword puzzle 2023-11-30
Across
- A property of nonmetals
- A property of metals
- Most reactive nonmetals
- Lanthanum is in this periodic table group
- What group are noble gases in
- What did Mendeleev look for in elements
- What do nonmetals become when they are ions
- What do nonmetals to to electrons
- Can be shiny or dull
- Extremely soft
- What can be easy or hard to change in metalloids
- What do metals become when they are ions
- How many valance electrons does Ga have
- What did Mendeleev organize the elements in order of increasing
- Good conductor of heat and electricity
- All of these are radioactive
- Poor conductor of heat and electricity
Down
- Have high melting and boiling points
- What is the ionic charge of aluminum
- oxidizes in air
- Ionic charge of oxygen
- Who is credited for designing for the first periodic table
- What group are halogens in
- Have characteristic colors when excited
- What group are alkali metals in
- Come from ores in earth's crust
- What group are transition metals in
- What do metals do to electrons
- How many valence electrons does Cl have
- What group are alkaline Earth metals in
30 Clues: Extremely soft • oxidizes in air • A property of metals • Can be shiny or dull • Ionic charge of oxygen • A property of nonmetals • Most reactive nonmetals • What group are halogens in • All of these are radioactive • What group are noble gases in • What do metals do to electrons • What group are alkali metals in • Come from ores in earth's crust • What do nonmetals to to electrons • ...
Periodic Table Crossword Puzzle 2023-12-20
Across
- mistaken for pencil
- horizontal rows
- 2nd most abundant and 14 neutrons
- first element in 4th period
- nitrogen family with 16 neutrons
- member of boron family most abundant
- noble gas with 2 electrons
- member of the halogen family with atomic number of 53
- 26 protons
- transition metal with 25 electrons
- gas with mass number of 19
- found in teeth
- only element the in the halogen family that is a liquid
- have 2 electrons in first shell
- gas with 8 protons
- metal with 28 electrons
- transition metal with 30 e
- make up 79% of air
- nonmetyals tend to form ions with a charge
- most elements
Down
- most active nonmetals
- metals tend to form ions
- type of gas considered inactive
- in carbon family in 5th period
- elements are arranged by atomic
- atomic mass 35.453
- member of the alkaline earth metals used to make fireworks
- atomic number is 47
- metal that's liquid
- vertical columns or families
- name for group 1
- not really a alkali metal
- metals in the middle of the periodic tbale
- number of protons and neutrons
- name for group II
- head of the carbon family
- atomic number is the number of
- silvery white metal used to make salt
- atomic number is 79
39 Clues: 26 protons • most elements • found in teeth • horizontal rows • name for group 1 • name for group II • atomic mass 35.453 • gas with 8 protons • make up 79% of air • mistaken for pencil • atomic number is 47 • metal that's liquid • atomic number is 79 • most active nonmetals • metal with 28 electrons • metals tend to form ions • not really a alkali metal • head of the carbon family • ...
Periodic Table Ch #5 2024-01-11
Across
- Transition metal with the symbol Au
- atom with a different # of neutrons but the same properties
- Elements from the s and p blocks
- Non-reactive group 7A of elements
- An element Mendeleev predicted the properties of years before it was discovered
- Metals in Group 1
- Electrons on the outer layer of an atom
- Halogen in the second period
- when elements are arranged in by increasing atomic #, there are repeating patterns of properties in the elements
- transition Metals in the F-block
- Alkali metal in the third period
- Organized the elements by increasing atomic mass
Down
- Brittle elements with low melting points
- Elements with similar properties
- Metals in the D-block
- Elements get ______ metallic across a period from left to right
- Alkali metal in the second period
- Noble Gas in the fifth period
- weighted average of all isotopes of an element
- Valence electrons determine how an element will ______.
- 1/12 the mass of a carbon-12 atom
- Grouped elements into 4 groups
- Alkaline Earth metal in the fourth period
- Earth Metals in Group 2
- Group 7A
- Group 4A
- Row on the periodic table
- Only metal in the third period of the f-Block
- Halogen that is a liquid at room temperature
- Last naturally occurring inner-transition metal
- Group 6A
- Elements that are shiny, malleable, ductile, and good conductors
32 Clues: Group 7A • Group 4A • Group 6A • Metals in Group 1 • Metals in the D-block • Earth Metals in Group 2 • Row on the periodic table • Halogen in the second period • Noble Gas in the fifth period • Grouped elements into 4 groups • Elements with similar properties • Elements from the s and p blocks • transition Metals in the F-block • Alkali metal in the third period • ...
Periodic Table of Elemants 2024-01-19
Across
- a silvery-white lustrous metal with a slight golden tinge.58.693
- A metal that used to be in pencils but can poison a human 207.20
- A strong metal that is used in steels to make them harder 183.84
- Is the lightest element 1.0078
- A metal used in most cans 118.71
- A nonmetallic metal and can make charcoal 12.011
- the metal that the penny is made of 63.546
- Is in milk to make you bones stronger 40.078
- A gray metal with low density and melting point 24.305
- A radioactive alkali metal 223
- A noble gas that produces a blue glow when near an electrical discharge 131.293T
- A silvery metallic metal that is rare 88.90585
Down
- Is in some foods to make hormones for people 126.90447
- It is a silver metal used in jewelry 195.08
- Is used in lasers 20.180
- is used in aircraft, missiles and withstands extreme temperature 47.867
- Is in bananas 39.098
- Brittle metal that is in your body and helps you immune system 26.982
- The first element and the lightest element 1.0078
- What us Humans breath every day 15.999
- It is a steel-gray, strong, lightweight and brittle alkaline earth metal 9.0122
21 Clues: Is in bananas 39.098 • Is used in lasers 20.180 • Is the lightest element 1.0078 • A radioactive alkali metal 223 • A metal used in most cans 118.71 • What us Humans breath every day 15.999 • the metal that the penny is made of 63.546 • It is a silver metal used in jewelry 195.08 • Is in milk to make you bones stronger 40.078 • A silvery metallic metal that is rare 88.90585 • ...
8th Periodic Table Topic 2024-02-02
Across
- this, in a chemical formula tells you how many atoms of an element are present
- the mass of an electron is so ___ that it is not even considered in determining the weight of an atom
- this is the small center of an atom
- the electrons with the most energy that are involved in making bonds are called ____ electrons
- in a single covalent bond, ___ electrons are shared between atoms
- what information on a block on the PT tells you how many protons that element has in its atoms
- when an atom loses an electron it becomes a ___ ion
- these metals are found in group 2
- this is group 18, the most unreactive elements
- elements that have some properties of metals and some of nonmetals
- he arranged the modern day PT
- this property of metal is due to the shininess of it
- a stable atom is one that has ___ valence electrons in its outer energy level (H, He, Li, and Be are exceptions)
- metals are good ____ of heat and electricity
- a number assigned to an element that represents the number of electrons lost (or gained, if the number is negative) by an atom of that element in the compound for it to become stable
- discovered the nucleus and proton and named them both, said the atom is a lot of empty space, had the gold-foil experiment
- Mendeleev created the first PT by arranging elements in order of increasing ___ ____
- a covalent bond where one atom is pulling the electrons more towards it, so the sharing is unequal, it makes the molecule slightly charged
- elements known as ___ are shown to the right of the metalloids on the PT
- an atoms ability to attract electrons to itself when bonding to another atom
- the atomic mass is the average mass of an atom of that elements protons and ____
- used the word “atomos” and said there are particles so small they cannot be cut into anything smaller
- matter that is composed of ONE type of atom
- this means that a metal can be hammered into very thin sheets
- columns on the PT are called this
- at room temperature, most metals are in this state of matter
- in a triple bond, this many electrons are shared between atoms
- the energy needed to remove the outermost electron of an atom
- horizontal rows on the PT are called this
- discovered the neutron
- a charged atom is called this
- he was the first to arrange elements into a periodic table
Down
- elements in the same group have ____ properties
- molecules can attract to each other through the slightly positive and negative ends of polar covalent molecules, these are called __ __ ___ forces
- this bond happens when electrons are shared between atoms
- the atomic number of an element is based on the number of __ in one atom of that element
- these metals are found in group 1
- these elements on the PT are malleable, ductile, and can carry an electric current
- ions that have bonded to form ionic compounds are electrically _____
- telling me that Sodium’s electrons are arranged as 2,8,1 is telling me Sodium’s electron _____
- the ___ metals are groups 3-12 on the PT
- these metals are found in groups 3-12
- a covalent bond where atoms are sharing electrons equally
- in a neutral atom, the number of protons equals the number of ____
- came up with the “plum-pudding” model of the atom
- we use this model to show how all the electrons in an atom are arranged in energy levels, he said like the orbits of planets around the sun
- the mass of an atom is the sum of all it’s isotopes on earth and the units used to express it are ___ ___ ___
- hydrogen is usually shown in Group one,on the side with metals, but it is actually a ____
- in a double covalent bond, this many electrons are shared between atoms
- this method is writing the element’s symbol then showing dots to represent the number of valence electrons
- came up with the electron cloud model of the atom
- a metal is called this because it can be drawn out into thin wire
- each element on the PT is given a unique ___ to represent that element
- ions that are made of more than one atom are called this, like CO3-2
- F, Cl, and Br belong to Group 17, also called the ____ group
- this type of bond forms between positive and negative ions
- elements in the same period have the same ____ of electron energy levels
- if an element has 8 valence electrons naturally, or if it bonds with another atom to acquire 8, then it is called ___
- came up with the Atomic theory and 4 statements about atoms
- when naming compounds and molecules of atoms that have bonded together, you change the ending of the last element with these 3 letters
- electrons carry this charge
- protons carry this charge
- Atoms of the same element that have different number of neutrons
- when naming covalently bonded atoms, you name the molecule using a ____ to show how many atoms of that element there are
64 Clues: discovered the neutron • protons carry this charge • electrons carry this charge • he arranged the modern day PT • a charged atom is called this • these metals are found in group 1 • these metals are found in group 2 • columns on the PT are called this • this is the small center of an atom • these metals are found in groups 3-12 • the ___ metals are groups 3-12 on the PT • ...
Periodic table of elements 2024-04-30
Across
- Heaviest metal in the world
- Second Lightest on the table
- Right of staristep of line
- Makes your bones stronger, found in milk
- Determine the atomic number
- Heaviest element
- Mass Determines where the elements go
- Most abundant element on earth
- Only metal in a liquid state at room temp
- Lightest element
- has 82 protons
Down
- Most expensive element on the table
- Used in nuclear reactors
- Outer most electrons on the orbital
- Left of the stair step line
- has an element number of 26
- Make up the stair step line
- Used in neon signs
- a high percentage of living things are made up of this element
- commonly found in jewelry
20 Clues: has 82 protons • Heaviest element • Lightest element • Used in neon signs • Used in nuclear reactors • commonly found in jewelry • Right of staristep of line • Heaviest metal in the world • Left of the stair step line • Determine the atomic number • has an element number of 26 • Make up the stair step line • Second Lightest on the table • Most abundant element on earth • ...
CHEM bonus - Periodic Table 2024-05-06
Across
- Group II
- Group V
- Group I
- vertical columns
- Horizontal rows
- Remaining elements
- Gases Group VIII
- Group III
- Group IV
Down
- Right of metalloid line
- Positively charged ion
- Left of metalloid line
- Group VII
- Hg, Br
- H, N, O, F, Cl, He, Ne, Ar, Kr, Xe, R
- Created the first periodic table
- Above and below the stairway and last one to the right of the stairs
- 1, 2, 13-18
- Group VI
- An atom or group of atoms that has either gained or lost e- so that it is no longer
20 Clues: Hg, Br • Group V • Group I • Group II • Group VI • Group IV • Group VII • Group III • 1, 2, 13-18 • Horizontal rows • vertical columns • Gases Group VIII • Remaining elements • Positively charged ion • Left of metalloid line • Right of metalloid line • Created the first periodic table • H, N, O, F, Cl, He, Ne, Ar, Kr, Xe, R • Above and below the stairway and last one to the right of the stairs • ...
Reading the Periodic Table 2024-07-14
Across
- Group 9: Period 4
- Group 18: Period 3
- Group 18: Period 2
- Group 17: Period 2
- Group 1: Period 4
- Group 1: Period 1
- Group 2: Period 4
- Group 11: Period 5
- Group 14: Period 5
- Group 1: Period 2
- Group 16: Period 2
Down
- Group 14: Period 2
- Group 17: Period 4
- Group 11: Period 4
- Group 1: Period 3
- Group 18: Period 1
- Group 16: Period 4
- Group 15: Period 3
- Group 12: Period 4
- Group 17: Period 5
20 Clues: Group 9: Period 4 • Group 1: Period 3 • Group 1: Period 4 • Group 1: Period 1 • Group 2: Period 4 • Group 1: Period 2 • Group 14: Period 2 • Group 17: Period 4 • Group 18: Period 3 • Group 11: Period 4 • Group 18: Period 2 • Group 18: Period 1 • Group 17: Period 2 • Group 16: Period 4 • Group 15: Period 3 • Group 11: Period 5 • Group 14: Period 5 • Group 12: Period 4 • Group 17: Period 5 • ...
Mavin's Periodic Table Crossword 2024-09-13
Across
- The smallest unit of a compound that has all of the properties of the compound.
- The single capital letter or capital letter followed by a lower case letter or letters that represents the name of the element.
- Family has 5 valence electrons, share electrons easily, does not readily combine with other elements
- A bond formed by the transfer of electrons (when valence electrons of one atom are transferred to the outer energy level of another atom).
- A neutral subatomic particle in the nucleus of an atom.
- Describes how likely an element is to form bonds with other elements.
- Anything that has mass and volume.
- Family has 4 valence electrons, made of 1 nonmetal, 2 metalloids, 2 metals.
- Elements and/or compounds that when put together are unable to react chemically.
- A vertical column (up and down) on the periodic table.
- An element or substance that conducts heat and electricity.
- A bond formed when two atoms share valence electrons.
- Family has 3 valence electrons, includes 1 nonmetal and 4 post transition metals.
- An electron in the outermost energy level of an atom
- Family has 2 valence electrons. Weak meta;s. Create an alkaline solution in water.
- A negatively charged subatomic particle.
- Family has 6 valence electrons, combines well with most elements, brittle at room temperature
- Elements that are made by scientists in a laboratory and do not exist in nature. Synthetic elements are typically identified as any element with the atomic number of 93 and up.
Down
- This family has 7 valence electrons, are the most reactive group, all non-metals.
- An element that has some properties of a metal and some properties of a nonmetal.
- Scientific law that states that during a chemical reaction, matter cannot be created or destroyed but can be changed into a different form.
- An element that does not conduct electricity or heat and is usually a gas at room temperature.
- A horizontal row (left to right) in the periodic table.
- A positively charged subatomic particle.
- An atom that has gained or lost one or more electrons.
- A chart that organizes information about all of the known elements according to their properties.
- The number of protons and neutrons in the nucleus of one atom of the element. Located under the elemental symbol (at the bottom of the element box on the periodic table).
- Family has 1 valence electron, soft,shiny metals, most reactive metals.
- This family includes group #'s 3-12,can change valence electrons from 1-3, shiny hard metals, share electrons easily.
- The region surrounding the nucleus of an atom where the electrons are located.
- A region in an atom where there is a high probability of finding electrons.
31 Clues: Anything that has mass and volume. • A positively charged subatomic particle. • A negatively charged subatomic particle. • An electron in the outermost energy level of an atom • A bond formed when two atoms share valence electrons. • An atom that has gained or lost one or more electrons. • A vertical column (up and down) on the periodic table. • ...
Periodic Table Crossword Puzzle 2024-10-29
Across
- I am an other nonmetal and I have an average of 16 neutrons
- I have 20 neutrons on average and I am found in your teeth and bones
- I am a member of the carbon family often mistaken for the end of your pencil
- I have 26 protons
- I have 4 valence electrons and 5 energy levels.
- My atomic number is 79
- I am the second most abundant element in the Earths crust and have 14 neutrons
- I am not really an alkali metal, but since I have only 1 electron I behave like them.
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
- I am a transition metal with 25 electrons
- I am a gass with a mass of 19amu
- I am a metal that is liquid at room temperature
- I am a transition metal with 30 electrons useful in making paint
- I am a member of the alkaline earth metals used to make fireworks and medicines
- I am the only halogen that is a liquid at room temperature
Down
- I am the only halogen that is solid at room temperature
- I am a silvery white metal used to make table salt
- I am a nonmetal with four valence electrons known as the "basis of life"
- I am the first element in the fourth period used in making fertilizer
- I am a metal with 28 electrons
- I make up 78% of the air and I have 5 valence electrons
- My atomic mass is 35.45amu.
- My atomic number is 47 and I am used to make photographic film
- I am a nobel gas with 2 electrons
- I am a member of the boron family and am the most abundant metal in the Earth's crust
- I am a gas with 8 electrons and 8 neutrons
26 Clues: I have 26 protons • My atomic number is 79 • My atomic mass is 35.45amu. • I am a metal with 28 electrons • I am a gass with a mass of 19amu • I am a nobel gas with 2 electrons • I am a transition metal with 25 electrons • I am a gas with 8 electrons and 8 neutrons • I have 4 valence electrons and 5 energy levels. • I am a metal that is liquid at room temperature • ...
Elements on Periodic Table 2024-09-17
Across
- 1st on group 10
- first element in boron group
- 8th on period 4
- metal with 78 protons
- Has 83 Protons
- 4th on period 4
- Third on period 3
- Symbol of Ce
- First element on table
Down
- Gas with symbol of Ne
- right of Iron on table
- 63 protons in this element
- has only 7 protons
- symbol of No
- Last on group 2
- Symbol is Li
- First element on group 17
- has 11 protons
- Symbol is Au
- Symbol of Po
20 Clues: symbol of No • Symbol is Li • Symbol is Au • Symbol of Ce • Symbol of Po • Has 83 Protons • has 11 protons • 1st on group 10 • 8th on period 4 • Last on group 2 • 4th on period 4 • Third on period 3 • has only 7 protons • Gas with symbol of Ne • metal with 78 protons • right of Iron on table • First element on table • First element on group 17 • 63 protons in this element • first element in boron group
