periodic+table Crossword Puzzles

Science structure of the atom. Concept 1 notes 2022-05-09

Science structure of the atom. Concept 1 notes crossword puzzle
Across
  1. plum pudding model
  2. nuclear model 1911
  3. bohr model
  4. n
  5. e
  6. electron
  7. 1926
  8. 400 bc
Down
  1. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  2. solid sphere model was made by who
  3. developed the first periodic table
  4. protons
  5. electron cloud
  6. 1913
  7. center is dense
  8. space, shells, energy levels
  9. is the smallest particle of an element that still has the properties of that element. example h20
  10. p

18 Clues: n • e • p • 1913 • 1926 • 400 bc • protons • electron • bohr model • electron cloud • center is dense • plum pudding model • nuclear model 1911 • space, shells, energy levels • solid sphere model was made by who • developed the first periodic table • is the smallest particle of an element that still has the properties of that element. example h20 • ...

Matter Crossword 2021-12-16

Matter Crossword crossword puzzle
Across
  1. This model of the atom lets us see the circular orbits around nucleus
  2. A type of matter with a fixed composition
  3. A particle with a positive charge
  4. A substance made of atoms that are all alike
  5. The sum of the protons and neutrons in an atom
  6. The part of the atom that circles the nucleus
  7. A particle that has no charge
Down
  1. ________ electrons are the electrons on the outermost orbit of an atom
  2. The columns on the periodic table
  3. The rows on the periodic table
  4. The number that determines the identity of an atom
  5. A tool scientists have created that organizes elements by increasing atomic number and by changes in physical and chemical properties
  6. The center of the atom
  7. Anything that has mass and takes up space
  8. A particle with a negative charge
  9. The smallest particle of an element

16 Clues: The center of the atom • A particle that has no charge • The rows on the periodic table • The columns on the periodic table • A particle with a positive charge • A particle with a negative charge • The smallest particle of an element • A type of matter with a fixed composition • Anything that has mass and takes up space • A substance made of atoms that are all alike • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. Electrons in the outermost shell of an atom
  2. Elements that have the same atomic number but different number of neutrons
  3. The heaviest part of an atom
  4. The base unit of amount of a substance as determined by the International System of Units
  5. The least reactive group on the periodic table
  6. The part of the atom with a positive charge
  7. Where the protons and neutrons are found in a atom
Down
  1. The study of substances and their behaviors
  2. The smallest part of an atom
  3. An atom that has lost or gained one or more electrons
  4. Substance used to cause a chemical reaction
  5. The smallest unit of matter that forms an element
  6. A substance made of atoms that all have the same number of protons
  7. The most reactive group of metals on the periodic table
  8. A substance composed of two or more chemical elements
  9. The results of a chemical reaction

16 Clues: The smallest part of an atom • The heaviest part of an atom • The results of a chemical reaction • The study of substances and their behaviors • Electrons in the outermost shell of an atom • Substance used to cause a chemical reaction • The part of the atom with a positive charge • The least reactive group on the periodic table • ...

Periodic Trends Review 2023-11-14

Periodic Trends Review crossword puzzle
Across
  1. Elements in the same group have the same number of ______________ electrons.
  2. What family contains a solid, liquid and gas at STP?
  3. What is the diatomic element in period 3?
  4. This element will have luster, be ductile, and malleable.
  5. The current day periodic table is arranged by increasing...
  6. Elements in the same period have the same number of _______________.
  7. The most reactive metal family.
  8. The energy required to remove an electron.
Down
  1. The family of elements that forms colorful compounds.
  2. The element on group 16 and period 3 is ...
  3. Which element has the highest electronegativity?
  4. The family on the periodic table that is most stable.
  5. An element that is properties of both nonmetals and metals would be classified as...
  6. The ability of an atom to attract electrons.
  7. As we move down the elements in Group 16, the electronegativity of the elements...
  8. What type of elements will gain electrons and form anions?

16 Clues: The most reactive metal family. • What is the diatomic element in period 3? • The energy required to remove an electron. • The element on group 16 and period 3 is ... • The ability of an atom to attract electrons. • Which element has the highest electronegativity? • What family contains a solid, liquid and gas at STP? • ...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. change and acid or base to a neutral substance
  2. has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
  3. paper: paper that indicates how concentrated a acid or base it
  4. scale: a scale which shows how concentrated and acid or base can be
  5. method:a process by which scientists conduct experiments
  6. substances that are made of particles
  7. taste bitter and feel slippery
  8. paper:paper that indicates if a substance is and acid or base
Down
  1. table: list of all of the elements in our universe that are made of particles
  2. All matter that is made of different atoms
  3. changes:occur when forces or energy or mixture are created but the substances stays the same
  4. a very strong scientific prediction with reasons
  5. changes: occur when 2 substances mix and a chemical reaction takes place
  6. Bonds: a force holding similar molecules together
  7. building blocks of our universe
  8. taste sour and is corrosive

16 Clues: taste sour and is corrosive • taste bitter and feel slippery • building blocks of our universe • substances that are made of particles • All matter that is made of different atoms • change and acid or base to a neutral substance • a very strong scientific prediction with reasons • Bonds: a force holding similar molecules together • ...

Parts of an Atom 2025-05-05

Parts of an Atom crossword puzzle
Across
  1. The vertical columns on the periodic table.
  2. Electrons in the outermost shell of an atom.
  3. The horizontal rows on the periodic table.
  4. The central part of an atom, contains protons and neutrons.
  5. The smallest unit of an element, consisting of protons, neutrons, and electrons.
  6. A negatively charged ion.
  7. A positively charged particle found in the nucleus.
  8. A charged atom, is formed when an atom gains or loses electrons.
  9. A substance that is made of only one type of atom.
Down
  1. Atoms of the same element that have a different number of neutrons.
  2. A negatively charged particle that orbits around the nucleus.
  3. The number of protons in an atom's nucleus.
  4. A positively charged ion.
  5. A neutrally charged particle found in the nucleus.
  6. The sum of the number of protons and neutrons in an atom’s nucleus.
  7. The electrical property of particles, either positive or negative.

16 Clues: A positively charged ion. • A negatively charged ion. • The horizontal rows on the periodic table. • The vertical columns on the periodic table. • The number of protons in an atom's nucleus. • Electrons in the outermost shell of an atom. • A neutrally charged particle found in the nucleus. • A substance that is made of only one type of atom. • ...

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus

Atomic Structure & The Periodic Table 2015-12-16

Atomic Structure & The Periodic Table crossword puzzle
Across
  1. rows across the periodic table
  2. "map" of all of the elements
  3. an atom that has a +/- charge on it
  4. a change during a chemical reaction where a new substance is made
  5. the center of the atom
  6. negatively charged particle that orbits the nucleus of the atoms
Down
  1. the number of protons and neutrons in an atom
  2. a change in a substance where the identity of the substance is not changed
  3. an atom of the same element with a different number of neutrons
  4. one or two letters which abbreviate the name of an element
  5. the basic substances that make up all matter
  6. the number of protons in an atom of an element
  7. columns up and down on the periodic table
  8. this particle in the atom has no charge
  9. positively charged particle in the nucleus of an atom

15 Clues: the center of the atom • "map" of all of the elements • rows across the periodic table • an atom that has a +/- charge on it • this particle in the atom has no charge • columns up and down on the periodic table • the basic substances that make up all matter • the number of protons and neutrons in an atom • the number of protons in an atom of an element • ...

Singers, planets, countries, animals & elements (S,P,C,A&E) 2025-10-22

Singers, planets, countries, animals & elements (S,P,C,A&E) crossword puzzle
Across
  1. which planets is known as the ‘red planet’?
  2. who sings die with a smile with lady gaga?
  3. which planet famously has rings around it?
  4. which country has 3 capital cities?
  5. what is the first element on the periodic table?
  6. which animal/reptile has a venomous bite and slithers?
  7. what is the most populated country?
Down
  1. which singer released a song called ‘Please Please Please’?
  2. which planet is often laughed about in school becase of its funny name?
  3. which animal is known as man’s best friend?
  4. who sings the fate of ophelia?
  5. which animal lives mainly in Canada, has brown fur, and eats fish?
  6. what is the biggest country in land area?
  7. what element of the periodic table do we breathe in?
  8. which element is radioactive and has its symbol as ‘U’?

15 Clues: who sings the fate of ophelia? • which country has 3 capital cities? • what is the most populated country? • what is the biggest country in land area? • who sings die with a smile with lady gaga? • which planet famously has rings around it? • which planets is known as the ‘red planet’? • which animal is known as man’s best friend? • ...

Chemistry Vocabulary Crossword 2013-10-20

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. The height of a wave from the origin to a crest or from the origin to a trough
  2. Consists of an element’s symbol, representing the atomic nucleus and inner level electrons, that is surrounded by dots, representing the atom’s valence electrons
  3. A type of group B element that is contained in the d-block of the periodic table and, with some exceptions, is characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n-1
  4. Groups of elements in the modern periodic table that are designated with a B and are further divided into transition metals and inner transition metals
  5. negatively charged particles that are part of all forms of matter
  6. States that atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  7. All matter is composed of extremely small particles called atoms
  8. A subatomic particle in an atoms nucleus that has a positive charge of 1+
  9. An element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny
  10. Group 2A elements in the modern periodic table
  11. located along the bottom of the periodic table
  12. Groups of elements in the modern periodic table that are designated with an A and possess a wide range of chemical and physical properties
  13. A horizontal row of elements in the modern periodic table
  14. An ion that has a negative charge
  15. Highly reactive group 7A elements
  16. Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
  17. States that equal volumes of gases at the same temperature and pressure contain equal numbers of particles
  18. Group 1A elements, except for hydrogen, that are on the left side of the modern periodic table
  19. A particle with two protons and two neutrons, with a 2+ charge
  20. The positively charged protons and neutral neutrons contained in an atom’s densely packed nucleus.
  21. The minimum amount of energy that can be gained or lost by an atom
  22. Ray of radiation that originated from the cathode to the anode within the tube
  23. Radiation consisting of fast moving electrons
  24. The process in which some substances spontaneously emit radiation
  25. The rays and particles-alpha and beta particles and gamma rays-that are emitted by radioactive material
Down
  1. The boxes that are arranged in order of increasing atomic number into a series of columns
  2. The weighted average mass of the isotopes of that element
  3. An element, such as silicon or germanium, that has physical and chemical properties of both metals and nonmetals
  4. The shortest distance between equivalent points on a continuous wave; is usually expressed in meters, centimeters, or nanometers.
  5. A three-dimensional region around the nucleus of an atom that describes an electron’s probable location
  6. Includes all forms of electromagnetic radiation, with the only differences in the types of radiation being their frequencies and wavelengths
  7. relative ability of its atoms to attract electrons in a chemical bond
  8. An extremely unreactive group 8A element
  9. A neutral subatomic particle in an atom’s nucleus that has a mass nearly equal to that of a proton
  10. States that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
  11. The arrangement of electrons in an atom, which is prescribed by three rules-the aufbau principle, the Pauli exclusion principle, and Hund’s rule
  12. High-energy radiation that has no electrical charge and no mass, is not deflected by electric or magnetic fields, usually accompanies alpha and beta radiation, and accounts for most of the energy lost during radioactive decay
  13. A reaction that involves a change in the nucleus of an atom
  14. A spontaneous process in which the unstable nuclei lose energy by emitting radiation
  15. The number 6.022x10^23, which is the number representative particles in a mole
  16. The energy required ti remove an electron from a gaseous atom; generally increases in moving from left-to-right across a period and decreases in moving down a group
  17. an atom or a bonded group of atoms that has a positive or negative charge
  18. The number after an element’s name, representing the sum of its protons and neutrons
  19. Radiation that is made up of alpha particles
  20. Radiation that is deflected toward the positively charged plate
  21. A type of equation that shows the atomic number and mass number of the particles involved
  22. The electrons in an atoms outermost orbitals; determine the chemical properties of an element
  23. Atoms of the same element with the same number of protons but different numbers of neutrons
  24. The number of protons in an atom
  25. A particle of electromagnetic radiation with no mass that carries a quantum of energy

50 Clues: The number of protons in an atom • An ion that has a negative charge • Highly reactive group 7A elements • An extremely unreactive group 8A element • Radiation that is made up of alpha particles • Radiation consisting of fast moving electrons • Group 2A elements in the modern periodic table • located along the bottom of the periodic table • ...

Chemistry 2021-11-18

Chemistry crossword puzzle
Across
  1. they interact
  2. change that causes a change in appearance.
  3. columns of the periodic table
  4. Solid, metallic, and fair conductors
  5. Center of the atom
  6. the particles below or inside the atom.
  7. change that causes a new substance to be formed
  8. a substance that cannot be broken down
  9. Group of 2 or more atoms
  10. subatomic particle located in the nucleus and has a neutral charge
  11. the smallest unit of matter that has all the chemical properties of an element.
Down
  1. the study of the properties of atoms and
  2. A substance that forms from a chemical reaction.
  3. A single kind of matter
  4. anything that has volume and mass.
  5. substance made of 2 or more atoms.
  6. subatomic particle located in the electron cloud and has a negative charge
  7. subatomic particle located in the nucleus and has a positive charge
  8. has conductive, malleable, and lustrous properties
  9. A substance that undergoes a change during a reaction
  10. the area around the nucleus
  11. colorless, brittle, poor conductors, and not malleable or ductile.
  12. rows of the periodic table

23 Clues: they interact • Center of the atom • A single kind of matter • Group of 2 or more atoms • rows of the periodic table • the area around the nucleus • columns of the periodic table • anything that has volume and mass. • substance made of 2 or more atoms. • Solid, metallic, and fair conductors • a substance that cannot be broken down • the particles below or inside the atom. • ...

C2 Revision 2013-06-14

C2 Revision crossword puzzle
Across
  1. The colour of cooper sulphate
  2. Salt formed from ethanoic acid
  3. An element or compound that increases the rate of a reaction
  4. The type of bonding between two non-metals
  5. The ions that any alkaline substance contains
  6. Where a more reactive metal displaces a less reactive metal from a compound
  7. The first element in the Periodic Table
  8. Plastics that can be re-moulded
  9. These nanoparticles are being used to treat malignant tumors
  10. The first element in Group 1 of the Periodic Table
  11. Anything that can neutralise an acid
  12. A carbon-based substance that can conduct electricity. Used in pencils
Down
  1. A positive ion
  2. Sodium chloride dissolved in water
  3. The main source of aluminium ore
  4. These allow metals to conduct electricity(two words)
  5. A technique in which a thin layer of metal is used to coat another object
  6. The negative electrode
  7. An atom of an element that has a different number of neutrons
  8. An insoluble substance
  9. A reaction in which energy is taken in
  10. Densest element known to man
  11. A reaction in which energy is given out

23 Clues: A positive ion • The negative electrode • An insoluble substance • Densest element known to man • The colour of cooper sulphate • Salt formed from ethanoic acid • Plastics that can be re-moulded • The main source of aluminium ore • Sodium chloride dissolved in water • Anything that can neutralise an acid • A reaction in which energy is taken in • ...

DA#1 REVIEW 2013-10-02

DA#1 REVIEW crossword puzzle
Across
  1. The side of the periodic table where nonmetals are found.
  2. Property of minerals that describes the amount of matter in a certain amount of space.
  3. The scale that sorts minerals from hardest to softest.
  4. Ability of metals to be hammered into sheets.
  5. The ability of metals to allow energy to pass through it.
  6. An object with a surface that reflects light.
  7. The amount of matter an object has.
  8. The property of a mineral that states that it is not(never been) alive.
  9. Nonmetals breaks or shatters easily.
Down
  1. The resistance of a mineral from being scratched.
  2. To calculate density you must ________________ mass and volume.
  3. The physical property of a mineral that gives it a definite shape.
  4. The softest mineral found on Earth.
  5. The type of element with properties of both metals and nonmetals.
  6. The side of the Periodic Table where metals are found.
  7. A unit of mass.
  8. The hardest mineral on Earth.
  9. The amount of space an object takes up.
  10. A property of nonmetals where energy cannot pass through.
  11. The true color of minerals.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The softest mineral found on Earth. • The amount of matter an object has. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the bond formed when two atoms share electrons
  2. materials that change colour depending on if it is exposed to a acid or base
  3. an atom that has either gained or lost an electron
  4. the outermost shell in an atom
  5. the ability for a material to be flattened or rolled
  6. in order for neutralization to occur, a salt and ____ must be made in a reaction
  7. elements naturally found in pairs
  8. compounds formed with no metals
  9. the ability to be dissolved into a liquid
  10. the reaction that occurs when two different atoms join together to make a molecule
Down
  1. the first group on the periodic table is the __________
  2. the most stable element group on the periodic table is the _______
  3. the reaction when two different molecules switch atoms
  4. compounds that have both a metal atom and a nonmetal atom
  5. the reaction in which molecules break down
  6. chloric acid
  7. CxHy + O2 → H2O + CO2
  8. HNO3
  9. the ability for a material to be stretched
  10. the lowest temperature that a liquid will ignite

20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the reaction in which molecules break down
  2. elements naturally found in pairs
  3. the ability for a material to be flattened or rolled
  4. the ability for a material to be stretched
  5. the outermost shell in an atom
  6. an atom that has either gained or lost an electron
  7. the lowest temperature that a liquid will ignite
  8. the bond formed when two atoms share electrons
  9. compounds formed with no metals
  10. HNO3
  11. chloric acid
  12. the reaction that occurs when two different atoms join together to make a molecule
Down
  1. the most stable element group on the periodic table is the _______
  2. the reaction when two different molecules switch atoms
  3. materials that change colour depending on if it is exposed to a acid or base
  4. the first group on the periodic table is the __________
  5. compounds that have both a metal atom and a nonmetal atom
  6. the ability to be dissolved into a liquid
  7. in order for neutralization to occur, a salt and ____ must be made in a reaction
  8. CxHy + O2 → H2O + CO2

20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...

Periodicity 2023-01-24

Periodicity crossword puzzle
Across
  1. group 17/group VIIA
  2. a column of the periodic table
  3. an ion or molecule attached to a metal atom by coordinate bonding
  4. the number of atoms, ions, or molecules that a central atom or ion carries in a complex or coordination compound
  5. rare-earth metals
  6. monovalent elements in group 1/group IA
  7. gaseous elements in group 18/group 0
  8. radioactive elements
  9. variable valence and a strong tendency to form coordination compounds
  10. a row of the periodic table
Down
  1. chemical elements are arranged in rows and columns with similar chemical properties
  2. the phase of catalysts differs from that of the reactants or products
  3. chemical compound that binds tightly to metal ions
  4. the total charge in the nucleus of all the protons
  5. ions containing more than one atom
  6. electrically uncharged materials strongly attract others
  7. the reactants, products and catalyst exist in the same phase
  8. unpaired electrons are attracted to a magnetic field
  9. when outer electrons are repelled by core electrons
  10. element characteristics have a tendency to repeat
  11. paired electrons are repelled by a magnetic field

21 Clues: rare-earth metals • group 17/group VIIA • radioactive elements • a row of the periodic table • a column of the periodic table • ions containing more than one atom • gaseous elements in group 18/group 0 • monovalent elements in group 1/group IA • element characteristics have a tendency to repeat • paired electrons are repelled by a magnetic field • ...

Chemistry Crossword Puzzle 2021-02-26

Chemistry Crossword Puzzle crossword puzzle
Across
  1. This element makes up pencil lead
  2. This is group one on the periodic table
  3. This type of bond is formed when atoms give or take electrons from one another
  4. The positive particle found in the nucleus
  5. I can't function without this in the morning
  6. The 118 elements are organized by atomic number on this
  7. The more common name for sodium chloride
  8. This type of bond occurs when atoms share electrons
  9. When atoms gain or lose electrons, they become _____
  10. number of protons in the atom
  11. Your absolute, most favorite class this year
  12. Also called dihydrogen monoxide, this substance is required for life
  13. This compound is found when you breathe out
Down
  1. This element is used in toothpaste to make your teeth stronger
  2. The weight of an element is its _________
  3. The negative particle in the atom
  4. This metal in period 4 explodes when put into water
  5. This Russian scientist is given credit for arranging the periodic table
  6. The particle in an atom responsible for isotopes
  7. The small particles that make up everything
  8. Also known as the charge of an atom

21 Clues: number of protons in the atom • This element makes up pencil lead • The negative particle in the atom • Also known as the charge of an atom • This is group one on the periodic table • The more common name for sodium chloride • The weight of an element is its _________ • The positive particle found in the nucleus • The small particles that make up everything • ...

Science Crossword Puzzle 2021-06-03

Science Crossword Puzzle crossword puzzle
Across
  1. when an item breaks easily
  2. spinning all the way around
  3. left to right
  4. the electronic to see our bones
  5. the distance between succesive crests
  6. the gottom of a wavelength
  7. the number on the tp right of element name
  8. the 4 divisions of the year
  9. the moons different phases
  10. how fast or slow an object is
  11. on full movement around an object
Down
  1. the top of a wavelength
  2. formula using the elements
  3. up to down
  4. the motion that makes objects fall
  5. the feeling of the outside of an object
  6. when an item can bend easily
  7. the feild at the ends of magnets
  8. the invisible pole that goes through the earth the planet we live on
  9. Not metals but not nonmetals
  10. ho long the wavelength is
  11. the lines going horizontaly on the periodic table
  12. the waves in the ocean
  13. static electricity
  14. the lines going verticaly on the periodic periodictable the table that holds the elements
  15. the weight of the amount of molecules

26 Clues: up to down • left to right • static electricity • the waves in the ocean • the top of a wavelength • ho long the wavelength is • formula using the elements • when an item breaks easily • the gottom of a wavelength • the moons different phases • spinning all the way around • the 4 divisions of the year • when an item can bend easily • Not metals but not nonmetals • ...

Chemistry Crossword Puzzle 2022-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. branch of science that deals with the composition, structure, properties, and transformations of substances
  2. standard temperature and pressure
  3. pH of 7
  4. when to substances can not mix
  5. a homogeneous mixture
  6. Subatomic particle with a positive charge
  7. number of protons and neutrons in an atom's nucleus
  8. elements on the right side of the periodic table (last column)
  9. adding a base to an acid or an acid to a base to neutralize
  10. A part of chemistry that studies amounts of substances that are involved in reactions
Down
  1. elements on the left side of the periodic table (first column)
  2. the area around a nucleus that contains electrons
  3. the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
  4. pH of 0-6
  5. subatomic particle with a neutral charge
  6. subatomic particle with a negative charge
  7. substance that takes part in and undergoes change during a reaction
  8. two substances that can mix
  9. the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
  10. pH of 8-14

20 Clues: pH of 7 • pH of 0-6 • pH of 8-14 • a homogeneous mixture • two substances that can mix • when to substances can not mix • standard temperature and pressure • subatomic particle with a neutral charge • subatomic particle with a negative charge • Subatomic particle with a positive charge • the area around a nucleus that contains electrons • ...

Chemistry Crossword 2017-02-05

Chemistry Crossword crossword puzzle
Across
  1. A substance that can accept of neutralise hydrogen ions.
  2. A particle that makes up everything.
  3. A substance that speeds or slows down a reaction without getting involved.
  4. A positively charged particle.
  5. The process of decay.
  6. A compound with chemical properties.
  7. The result of a chemical reaction.
  8. The bond of two or more elements.
  9. A negatively charged ion.
  10. a substance that is added to cause a chemical reaction,
Down
  1. Where substances act with each other, or change into a new substance.
  2. Damage caused to a metal or stone.
  3. The process of precipitating a substance from a solution.
  4. A non-charged /neutral particle.
  5. A positively charged ion.
  6. A molecule that can donate a proton or accept a pair of electrons in reactions.
  7. A fast chemical combination of a substance with oxygen.
  8. Elements that occupy a horizontal row on the periodic table.
  9. A negatively charged particle.
  10. The power of combined elements.
  11. A combination of element symbols.
  12. A particle that has lost or gained one or more electrons.
  13. Elements that occupy a column on the periodic table.

23 Clues: The process of decay. • A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The power of combined elements. • A non-charged /neutral particle. • A combination of element symbols. • The bond of two or more elements. • Damage caused to a metal or stone. • The result of a chemical reaction. • ...

Unit B Crossword 2017-11-08

Unit B Crossword crossword puzzle
Across
  1. a chemical reaction in your body
  2. chemical combination of 2 or more elements
  3. a subatomic particle with a negative charge
  4. release of heat
  5. substances that speed up the reaction rate
  6. consists of a nonmetal and a nonmetal
  7. average mass of an element
  8. when oxygen reacts with another substance to form a new substance that gives off energy
  9. a subatomic particle found in every nucleus, except for hydrogen
  10. an irreversible reaction
  11. the most stable and nonreactive nonmetals
Down
  1. earth metals, less reactive than alkali
  2. a new substance produced in a chemical reaction between reactants
  3. absorption of heat
  4. organic catalyst
  5. consists of a metal and a nonmetal
  6. anything on the periodic table
  7. a substance that reacts with another to create a new substance
  8. made up of one type of matter
  9. most reactive metals
  10. can be in between metals and nonmetals
  11. the number of protons of an atom, determines its place on the periodic table
  12. a slow chemical change that occurs when oxygen reacts with metal
  13. most reactive non metals
  14. a subatomic particle with a positive charge

25 Clues: release of heat • organic catalyst • absorption of heat • most reactive metals • most reactive non metals • an irreversible reaction • average mass of an element • made up of one type of matter • anything on the periodic table • a chemical reaction in your body • consists of a metal and a nonmetal • consists of a nonmetal and a nonmetal • can be in between metals and nonmetals • ...

science choice board 2023-12-06

science choice board crossword puzzle
Across
  1. a chemical reaction that has to do with electricity
  2. big number in the front of a chemical equation
  3. negative found in the electron cloud
  4. have luster,malleable,solid,conductive, ductile
  5. law of action and reaction
  6. a chemical reaction that has to do with food and batteries
  7. a chemical reaction that has to do with movement
  8. f=ma
  9. a chemical reaction that has to do with atoms
  10. the parts that go up and down on the periodic table
  11. net force equals 0
  12. not force is greater then 0
  13. positive and found in the nucleus of an atom
  14. have luster,not malleable,not durable,and semiconductive
Down
  1. F/M
  2. brittle solids, not malleable gaseous, not conductive
  3. a chemical reaction that has to do with light
  4. a chemical reaction that has to do with heat
  5. neutral found in the nucleus of an atom
  6. an object in motion stays in motion or an object at rest stays at rest
  7. vertical lines of the periodic table
  8. distance/time
  9. MxA
  10. small number found on a chemical equation
  11. F/A

25 Clues: F/M • MxA • F/A • f=ma • distance/time • net force equals 0 • law of action and reaction • not force is greater then 0 • negative found in the electron cloud • vertical lines of the periodic table • neutral found in the nucleus of an atom • small number found on a chemical equation • a chemical reaction that has to do with heat • positive and found in the nucleus of an atom • ...

Integrated: Unit 1 2023-09-17

Integrated: Unit 1 crossword puzzle
Across
  1. Subatomic particle, negatively charged
  2. A vertical column in the periodic table.
  3. Fundamental property of matter, electrical
  4. matter which has definite chemical composition and distinct properties
  5. The amount of matter in an object
  6. A solid that is usually hard, shiny, malleable
  7. A horizontal row of the periodic table.
  8. The sort of bond where electrons are shared
  9. AKA semiconductors
  10. The sort of bond involving unscrupulous ions
  11. The basic (smallest) unit of a chemical element
  12. How light interacts with the surface
Down
  1. Information, facts or data
  2. The movement of an item from one place to another
  3. Small object with properties, such as volume, density, or mass.
  4. a plan for asking questions and testing possible answers
  5. Substances that cannot be chemically broken down into simpler substances
  6. Electrons on the outer energy level of an atom
  7. A physical property of metals, can be bent without breaking
  8. A characteristic of a substance that can be observed or measured
  9. A lasting connection between atoms
  10. movement of heat or electricity through a material

22 Clues: AKA semiconductors • Information, facts or data • The amount of matter in an object • A lasting connection between atoms • How light interacts with the surface • Subatomic particle, negatively charged • A horizontal row of the periodic table. • A vertical column in the periodic table. • Fundamental property of matter, electrical • The sort of bond where electrons are shared • ...

Year 9 Science revision 2023-09-08

Year 9 Science revision crossword puzzle
Across
  1. Highest density
  2. Father of the modern periodic table
  3. A type of resistive force
  4. Law that links force and extension
  5. Appliance that produce less wasted energy
  6. Two or more elements joined together
  7. This material is a great insulator
  8. A muscle in the arm
  9. An organisms lives here
  10. Gas to liquid
  11. These organisms reproduce asexually
  12. Mass per unit volume
  13. Solar, wind and tidal power
  14. Muscle contractions in digestion
  15. rain A result of sulphur dioxide pollution
  16. Aerobic respiration takes place here
  17. Heat transfer in solids
Down
  1. A drug that increases heart rate
  2. Test for carbon dioxide
  3. A seed grows
  4. Objects slow down in water because of this
  5. Site of gas exchange
  6. A liquid that allows certain solids to dissolve in
  7. Extra solute is visible at the bottom in the solution
  8. A type of energy stored in objects in the air
  9. Combustion releases heat
  10. Group 1 in the periodic table
  11. Solids and liquids don't have this ability
  12. Breaks down starch into glucose
  13. Name of sac that holds a developing foetus

30 Clues: A seed grows • Gas to liquid • Highest density • A muscle in the arm • Site of gas exchange • Mass per unit volume • Test for carbon dioxide • An organisms lives here • Heat transfer in solids • Combustion releases heat • A type of resistive force • Solar, wind and tidal power • Group 1 in the periodic table • Breaks down starch into glucose • A drug that increases heart rate • ...

Elements Crossword 2024-08-01

Elements Crossword crossword puzzle
Across
  1. It is the second-most electropositive element and the second-rarest naturally occurring element
  2. the element with symbol Eu
  3. the element whose refrigerating capacity is 40 times more than liquid helium
  4. the element with atomic number 103
  5. the most diamagnetic element
  6. the metal first isolated in 1781 by Peter Jacob Hjelm.
  7. the element whose atomic number is 64
  8. the element with atomic mass 269 g.mol -1
  9. the element officially known as Tennessine
  10. the element made by a named after a Scandinavian goddess
  11. the element discovered by Albert Ghiorso
Down
  1. the element which was first prepared by chemist Aristid V. Grosse
  2. the element named after the father of the periodic table
  3. Its name was derived from a Greek word meaning "to be concealed"
  4. the 66th element in the periodic table
  5. the element discovered in Germany
  6. the element discovered by Lawrence Livermore National Laboratory and Joint Institute of Nuclear Research.
  7. the element with symbol Bh
  8. Robert Bunsen and Gustav Kirchhoff discovered this element by the method of flame spectroscopy.
  9. the element used by Rutherford in his famous scattering experiment

20 Clues: the element with symbol Bh • the element with symbol Eu • the most diamagnetic element • the element discovered in Germany • the element with atomic number 103 • the element whose atomic number is 64 • the 66th element in the periodic table • the element discovered by Albert Ghiorso • the element with atomic mass 269 g.mol -1 • the element officially known as Tennessine • ...

hydrology choice assignment 2024-05-06

hydrology choice assignment crossword puzzle
Across
  1. the ability of a substance to combine chemically with another substance
  2. Prepared or created artificially man-made
  3. two things not chemicaly mixed
  4. simple substances that cannot be broken down into simpler substances
  5. A solid that is produced as a result of a chemical reaction in solution
  6. the ability of a substance to be hammered or beaten into thin sheets
  7. the ability to dissolve in another substance
  8. the temperature at which a substance changes from a liquid to a gas
  9. The amount of space something occupies
  10. the temperature below which a solid turns into a liquid
Down
  1. vertical on the periodic table
  2. Attraction between opposite poles
  3. Measure of the amount of matter in a substance
  4. the ability of a material to allow either heat or electricity to flow through it
  5. changed chemicaly
  6. a single substance
  7. two or more atoms held together by bonds
  8. horizontal on the periodic table
  9. The law that states that mass is neither created nor destroyed in ordinary chemical and physical changes.
  10. not changed chemicaly

20 Clues: changed chemicaly • a single substance • not changed chemicaly • vertical on the periodic table • two things not chemicaly mixed • horizontal on the periodic table • Attraction between opposite poles • The amount of space something occupies • two or more atoms held together by bonds • Prepared or created artificially man-made • the ability to dissolve in another substance • ...

Science Term 2 2024-05-07

Science Term 2 crossword puzzle
Across
  1. atoms that change over time
  2. the scale used to compare the electronegativity of atoms
  3. pure substances made from a single type of atom
  4. a column on the periodic table
  5. an atom or molecule's ability to attract electrons
  6. when a single compound breaks down into 2 or more smaller products
  7. an exothermic chemical reaction
  8. the central zone of atoms
  9. a bunch of atoms bonded together
  10. electrons in the outer shell of an atom
  11. subatomic particles with a positive charge
Down
  1. the arrangement of electrons in the shell
  2. when 2 or more substances combine
  3. a molecule containing over 2 types of atoms
  4. scale measures acids and bases
  5. subatomic particles with a negative charge
  6. when elements/compounds rearrange themselves in an equation
  7. occur when the nucleus loses or gains a neutron
  8. is neutralised by bases
  9. the founder of modern atomic theory
  10. chemicals that change colour when added to an acid or base
  11. the most electronegative element on the Pauling Scale
  12. a row on the periodic table
  13. subatomic particles with no charge
  14. chemical particle that retains the particle's properties

25 Clues: is neutralised by bases • the central zone of atoms • atoms that change over time • a row on the periodic table • scale measures acids and bases • a column on the periodic table • an exothermic chemical reaction • a bunch of atoms bonded together • when 2 or more substances combine • subatomic particles with no charge • the founder of modern atomic theory • ...

Nomenclature Crossword Puzzle 2025-01-09

Nomenclature Crossword Puzzle crossword puzzle
Across
  1. What element always has the prefix in a binary compound?
  2. what is the suffix in binary compounds?
  3. What is a binary compound also known as?
  4. What is a compound made up of three elements called?
  5. What subatomic particle is positive?
  6. What do we use to signify the oxidation state in a compound?
  7. What tells us the composition of a formula?
  8. What is NaCl?
  9. What is CaO?
  10. What is the system of naming chemical formulas called?
  11. What is on the right of the staircase on the periodic table?
  12. What subatomic particle is negative?
Down
  1. What part of a chemical formula tells us how many of an atom?
  2. What is the charge of an element called?
  3. What is a compound made up of two elements called?
  4. What is a compound made up of two non-metals called?
  5. What is the charge of a free element?
  6. What subatomic particle has no charge?
  7. How are binary compounds bonded?
  8. What is on the left of the staircase on the periodic table?

20 Clues: What is CaO? • What is NaCl? • How are binary compounds bonded? • What subatomic particle is positive? • What subatomic particle is negative? • What is the charge of a free element? • What subatomic particle has no charge? • what is the suffix in binary compounds? • What is the charge of an element called? • What is a binary compound also known as? • ...

Year 8 Revision 2025 2025-05-08

Year 8 Revision 2025 crossword puzzle
Across
  1. Working scientifically: to keep constant
  2. Sound: detects sound
  3. Light: of seven colours (5,5)
  4. Working scientifically: Increase reliability
  5. Sound: Type of wave
  6. Light: Sends light to the brain (5,5)
  7. Electricity: Not a bulb or a battery, but mush be connected in a series
  8. Periodic table: Group 7
  9. Chemical reactions: a reversible reaction
  10. Energy: Doesn't run out (9,6)
  11. Chemical reactions: Burning of fuel
  12. Light: Slows down and changes direction
  13. Light: light bending
  14. Electricity: 2 or more loops (8,7)
  15. Periodic table: Group 1 (6,6)
  16. Health and lifestyle: For growth and repair
Down
  1. Working scientifically: continuous data graph
  2. Energy: Energy cannot be created or destroyed. Law of ____ of energy
  3. Working scientifically: to keep constant
  4. Electricity: Measure of electric charge
  5. Electricity: more than one cell
  6. Health and lifestyle:Responsible for blackening the lungs
  7. Sound: volume is often referred to as this
  8. Health and lifestyle: Lack of vitamin D
  9. Working scientifically: this is changed
  10. Energy: Stored in food
  11. Health and lifestyle: Used for energy
  12. Sound: turns sound waves into electrical signals
  13. Health and lifestyle: For growth and repair
  14. Light: detects

30 Clues: Light: detects • Sound: Type of wave • Sound: detects sound • Light: light bending • Energy: Stored in food • Periodic table: Group 7 • Light: of seven colours (5,5) • Energy: Doesn't run out (9,6) • Periodic table: Group 1 (6,6) • Electricity: more than one cell • Electricity: 2 or more loops (8,7) • Chemical reactions: Burning of fuel • Light: Sends light to the brain (5,5) • ...

ATOMS 2025-12-08

ATOMS crossword puzzle
Across
  1. _______ Horizontal rows in the periodic table
  2. ____________ Number of protons in an atom
  3. ________ Regions where electrons are likely to be found
  4. _________ Model showing electrons in fixed orbits
  5. ______ Neutral particle in the nucleus
  6. _______________ Process of forming new elements in stars
  7. ______ Number of electrons lost or gained
  8. ____ SI unit for amount of substance
  9. _____________ Region where electrons are found
  10. ________ Most reactive nonmetals
  11. ____ The smallest unit of matter
  12. _______ Proposed the plum pudding model
  13. _____ Positively charged particle
  14. ____ Charged particles
  15. __________ Sum of protons and neutrons
  16. __________ Said matter is made of tiny indivisible particles
  17. ____________ Elements in Group 1
  18. __________ Elements in Group 18
Down
  1. ________ How easily an element reacts
  2. ______ Vertical columns in the periodic table
  3. ________ Atoms of the same element with different masses
  4. _____________ Chart that organizes all elements
  5. __________ Discovered the nucleus
  6. ______ Center of the atom
  7. _________ Brittle elements that do not conduct electricity
  8. ________ Negatively charged particle
  9. ________ Particles inside the nucleus
  10. ____ Developed the planetary model
  11. _______________ Energy needed to remove an electron
  12. ______ Shiny elements that conduct heat and electricity

30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...

ATOMS 2025-12-08

ATOMS crossword puzzle
Across
  1. _______ Horizontal rows in the periodic table
  2. ____________ Number of protons in an atom
  3. ________ Regions where electrons are likely to be found
  4. _________ Model showing electrons in fixed orbits
  5. ______ Neutral particle in the nucleus
  6. _______________ Process of forming new elements in stars
  7. ______ Number of electrons lost or gained
  8. ____ SI unit for amount of substance
  9. _____________ Region where electrons are found
  10. ________ Most reactive nonmetals
  11. ____ The smallest unit of matter
  12. _______ Proposed the plum pudding model
  13. _____ Positively charged particle
  14. ____ Charged particles
  15. __________ Sum of protons and neutrons
  16. __________ Said matter is made of tiny indivisible particles
  17. ____________ Elements in Group 1
  18. __________ Elements in Group 18
Down
  1. ________ How easily an element reacts
  2. ______ Vertical columns in the periodic table
  3. ________ Atoms of the same element with different masses
  4. _____________ Chart that organizes all elements
  5. __________ Discovered the nucleus
  6. ______ Center of the atom
  7. _________ Brittle elements that do not conduct electricity
  8. ________ Negatively charged particle
  9. ________ Particles inside the nucleus
  10. ____ Developed the planetary model
  11. _______________ Energy needed to remove an electron
  12. ______ Shiny elements that conduct heat and electricity

30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...

Atoms and Ions 2026-01-13

Atoms and Ions crossword puzzle
Across
  1. The neutral subatomic particle
  2. The scientist who discovered neutrons
  3. The scientist who calculated fixed electron shells
  4. The type of atoms that lose electrons for a full outer shell
  5. What we draw around a diagram of an ion
  6. The maximum number of electrons that can fit in the first shell
  7. The location of electrons in an atom
  8. Atoms lose or gain electrons for a full ______ shell
  9. The charge of an ion of the atom gains electrons
  10. Rows of the periodic table
  11. The centre of an atom
  12. The name given to group 0, ______ gases
Down
  1. The scientist who discovered the positive nucleus
  2. Columns of the periodic table
  3. The negative subatomic particle
  4. Why scientific theories change over time
  5. The positive subatomic particle
  6. The scientist who discovered electrons
  7. A charged particle formed when atoms lose or gain electrons
  8. The maximum number of electrons that can fit in the second and third shells
  9. The name given to group 1, ______ metals
  10. The charge of an ion if the atom loses electrons

22 Clues: The centre of an atom • Rows of the periodic table • Columns of the periodic table • The neutral subatomic particle • The negative subatomic particle • The positive subatomic particle • The location of electrons in an atom • The scientist who discovered neutrons • The scientist who discovered electrons • What we draw around a diagram of an ion • ...

Y10 christmas crossword 2025-12-17

Y10 christmas crossword crossword puzzle
Across
  1. a molecule containing 60 carbon atoms
  2. a particle in an atom that has a positive charge
  3. an allotrope of carbon made up of layers
  4. change of state between solid and liquid
  5. a method of separating 2 liquids with different boiling points
  6. the columns on the periodic table
  7. change of state between gas and liquid
  8. a word to describe electrons that are spread throughout a structure
  9. type of bonding that involves attraction between metal ions and delocalised electrons
Down
  1. type of bonding that involves attraction between ions
  2. a method of separating an insoluble solid from a liquid
  3. change of state between liquid and solid
  4. a particle in an atom that has no charge
  5. forces that act between molecules
  6. the rows on the periodic table
  7. a particle in an atom that has a negative charge
  8. change of state between liquid and gas
  9. type of bonding that involves sharing of electrons
  10. a large molecule made up of smaller molecules called monomers
  11. and allotrope of carbon that is very hard and cannot conduct electricity

20 Clues: the rows on the periodic table • forces that act between molecules • the columns on the periodic table • a molecule containing 60 carbon atoms • change of state between liquid and gas • change of state between gas and liquid • change of state between liquid and solid • a particle in an atom that has no charge • an allotrope of carbon made up of layers • ...

Chem terms Crossword 2021-09-14

Chem terms Crossword crossword puzzle
Across
  1. chemical elements arranged in order of atomic number usually in rows so that elements that they show in vertical column's
  2. is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
  3. a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  4. a column of elements in the periodic table of the chemical elements.
  5. is one of two stable isotopes of hydrogen.
  6. The horizontal rows of the periodic table.
  7. is a subatomic particle, symbol p or p⁺ , with a positive electric charge.
Down
  1. an analytical technique that is used to measure the mass-to-charge ratio of ions.
  2. is the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
  3. is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
  4. are two or more types of atoms that have the same atomic number and position in the periodic table.
  5. is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.
  6. is a subatomic particle, symbol n or n⁰, which has a neutral charge.
  7. a negatively charged ion.
  8. a positively charged ion.
  9. is a subatomic particle, whose electric charge is negative one elementary charge.

16 Clues: a negatively charged ion. • a positively charged ion. • is one of two stable isotopes of hydrogen. • The horizontal rows of the periodic table. • is a subatomic particle, symbol n or n⁰, which has a neutral charge. • a column of elements in the periodic table of the chemical elements. • is a subatomic particle, symbol p or p⁺ , with a positive electric charge. • ...

Chemistry Crossword 2025-03-28

Chemistry Crossword crossword puzzle
Across
  1. Energy levels where electrons are found.
  2. Negatively charged particle.
  3. Neutral particle in the nucleus.
  4. The tendency of a substance to undergo chemical reactions.
Down
  1. A pure substance consisting of only one type of atom.
  2. Rows on the periodic table.
  3. Positively charged particle in the nucleus.
  4. Columns on the periodic table.

8 Clues: Rows on the periodic table. • Negatively charged particle. • Columns on the periodic table. • Neutral particle in the nucleus. • Energy levels where electrons are found. • Positively charged particle in the nucleus. • A pure substance consisting of only one type of atom. • The tendency of a substance to undergo chemical reactions.

Periodic table crossword 2023-10-25

Periodic table crossword crossword puzzle
Across
  1. Ai stands for
  2. The elements on the periodic table are organised depending on this
  3. There are more than a hundred substances shown in the periodic table, which cannot be broken into any smaller parts
Down
  1. The elements are arranged by atomic ____
  2. Group 1 metals
  3. The smallest part of a chemical element
  4. Two or more atoms chemically joined together
  5. Most active nonmetals
  6. Nonmetals tend to form _____ ions

9 Clues: Ai stands for • Group 1 metals • Most active nonmetals • Nonmetals tend to form _____ ions • The smallest part of a chemical element • The elements are arranged by atomic ____ • Two or more atoms chemically joined together • The elements on the periodic table are organised depending on this • ...

Week 6 vocab words 2023-10-02

Week 6 vocab words crossword puzzle
Across
  1. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. A horizontal row of the periodic table.
  3. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. It is the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Down
  1. The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.
  2. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  3. Table A tabular array of the chemical elements organized by atomic number
  4. A particle of matter that uniquely defines a chemical element
  5. A column in the periodic table of the chemical elements.

9 Clues: A horizontal row of the periodic table. • A column in the periodic table of the chemical elements. • A particle of matter that uniquely defines a chemical element • Table A tabular array of the chemical elements organized by atomic number • ...

Periodic Table of Elements 2023-02-01

Periodic Table of Elements crossword puzzle
Across
  1. K
  2. Ca
  3. Na
  4. He
  5. F
  6. H
  7. Au
  8. Fe
  9. Ne
  10. Cl
Down
  1. Al
  2. Ra
  3. N
  4. Ag
  5. O
  6. Cu
  7. I
  8. B
  9. Li

19 Clues: K • N • F • H • O • I • B • Al • Ra • Ca • Na • Ag • He • Cu • Au • Li • Fe • Ne • Cl

Periodic Table Elements Crossword 2026-02-04

Periodic Table Elements Crossword crossword puzzle
Across
  1. 7 valence electrons
  2. He
  3. C
  4. Au
  5. O
  6. B
  7. Ar
  8. Ag
  9. Al
  10. N
Down
  1. S
  2. Atomic # 17
  3. Cu
  4. H
  5. Na
  6. Co
  7. Li
  8. Superman's weakness
  9. Ne

19 Clues: S • C • H • O • B • N • He • Cu • Au • Na • Co • Ar • Ag • Li • Al • Ne • Atomic # 17 • 7 valence electrons • Superman's weakness

vocabulary terms crossword puzzle 2023-04-21

vocabulary terms crossword puzzle crossword puzzle
Across
  1. doesn't affect the charge
  2. protons,neutrons,electrons
  3. first periodic table of elements
  4. determines the element
  5. number of protons and neutrons in an element
  6. column of elements
  7. group of elements that share the same features
Down
  1. the idea that everything is composed of atoms
  2. easily conductive and shiny
  3. table that contains all elements
  4. horizontal row for the elements
  5. protons plus neutrons
  6. location of electron around nucleus
  7. center of an atom
  8. has a negative charge

15 Clues: center of an atom • column of elements • protons plus neutrons • has a negative charge • determines the element • doesn't affect the charge • protons,neutrons,electrons • easily conductive and shiny • horizontal row for the elements • table that contains all elements • first periodic table of elements • location of electron around nucleus • ...

science 2025-05-22

science crossword puzzle
Across
  1. after a star dies
  2. plant when it has no water
  3. Basic unit of life
  4. diagram of what eats what
  5. where things live
  6. last stage before star death
  7. prediction
  8. periodic table of
  9. keep safe
  10. can see bones
Down
  1. across the table
  2. a big ball of fire
  3. what a plant does when generating new
  4. produced during the disintegration of radioactive atomic nuclei and the decay of certain subatomic particles
  5. what makes up a atom

15 Clues: keep safe • prediction • can see bones • across the table • after a star dies • where things live • periodic table of • a big ball of fire • Basic unit of life • what makes up a atom • diagram of what eats what • plant when it has no water • last stage before star death • what a plant does when generating new • ...

All About Atoms 2024-05-22

All About Atoms crossword puzzle
Across
  1. a type of radiation that is stronger B
  2. negative sub atomic particle in the shell of atom
  3. a list of all known elements
  4. a type of radiation that has high energy G
  5. a name associated with the nucleus of an atom
  6. the number of protons in an atom
  7. sub atomic particle with no charge and in nucleus of atom
  8. anything that takes up space and has mass
Down
  1. mass of neutrons plus protons of an atom
  2. the elements that are in the far right of periodic table
  3. an atom with a different number of neutrons to protons which can make it unstable
  4. positive sub atomic particle in the nucleus of atom
  5. a pure substance containing only 1 type of atom
  6. the smallest particle of matter
  7. a type of radiation that is weak A
  8. another name for the columns in the periodic table

16 Clues: a list of all known elements • the smallest particle of matter • the number of protons in an atom • a type of radiation that is weak A • a type of radiation that is stronger B • mass of neutrons plus protons of an atom • anything that takes up space and has mass • a type of radiation that has high energy G • a name associated with the nucleus of an atom • ...

Arrangement of periodic table of elements 2024-02-02

Arrangement of periodic table of elements crossword puzzle
Across
  1. is a column of elements in the periodic table of the chemical elements
  2. the elements in the two long rows at the lower section of the table
  3. a pure substance that cannot be broken down by any physical or chemical means into simpler substances
  4. is a form of carbon that is 200 times stronger than steel
  5. are good conductors from heat and electricity.
  6. the actinides elements and actinium are collectively called___.
Down
  1. the periodic table of elements is named after the Greek word ____ which translates to "to turn back".
  2. are poor conductors and likely from anions.
  3. the lanthanide elements and lanthanum are collectively called____.
  4. a row of chemical elements

10 Clues: a row of chemical elements • are poor conductors and likely from anions. • are good conductors from heat and electricity. • is a form of carbon that is 200 times stronger than steel • the actinides elements and actinium are collectively called___. • the lanthanide elements and lanthanum are collectively called____. • ...

Science Crossword 2018-12-20

Science Crossword crossword puzzle
Across
  1. Something consisting of 2 atoms
  2. The top compartment of the heart with the most muscle
  3. The bottom compartment of the heart with the most muscle
  4. What is the first element on the periodic table
  5. A bacterium, virus, or other microorganism that can cause disease.
  6. What has the electronic structure of 2,8,18,18,8
  7. The gas with 1 carbon atom and 2 oxygen atom
  8. Is a giant covalent structure that is transparen
  9. What is the atomic symbol of oganesson
Down
  1. what is the 88th period on the periodic table
  2. An injection of a dead or weak strain of a disease
  3. Regular pattern in bonding
  4. Who was the french biologist who developed the germ theory
  5. A Cell without a nucleus.
  6. A cell with a nucleus.
  7. The person who discovers vaccines
  8. The bond where atoms share electrons with each other
  9. A molecule that can be bonded to other identical molecules to form a polymer.
  10. Who was the german physician who developed the germ theory
  11. What has the atomic mass of 294

20 Clues: A cell with a nucleus. • A Cell without a nucleus. • Regular pattern in bonding • Something consisting of 2 atoms • What has the atomic mass of 294 • The person who discovers vaccines • What is the atomic symbol of oganesson • The gas with 1 carbon atom and 2 oxygen atom • what is the 88th period on the periodic table • What is the first element on the periodic table • ...

Classifying Matter 2021-10-06

Classifying Matter crossword puzzle
Across
  1. Is a type of substance containing atoms of two or more different elements chemically bonded to together.
  2. A type of mixture in which the individual substances are not evenly mixed.
  3. The combination of symbols and numbers that represent a compound.
  4. To form a solution by mixing evenly.
  5. An area around the nucleus that electrons move through.
  6. A black solid.
  7. Are between metals and nonmetals on the periodic table.
  8. Is a substance that consists of just one type of atom.
  9. Is a gas that enables fuels to burn.
  10. The center of an atom.
  11. Is anything that has mass and takes up space.
Down
  1. These move quickly through an area around the nucleus.
  2. Is the opposite of a heterogeneous mixture.
  3. A type of metal.
  4. These are on the left side of the periodic table.
  5. Has a positive charge.
  6. Is matter with a composition that is always the same.
  7. It is the building block of matter.
  8. Is matter that can vary in composition.
  9. The atomic mass minus the atomic number.

20 Clues: A black solid. • A type of metal. • Has a positive charge. • The center of an atom. • It is the building block of matter. • To form a solution by mixing evenly. • Is a gas that enables fuels to burn. • Is matter that can vary in composition. • The atomic mass minus the atomic number. • Is the opposite of a heterogeneous mixture. • Is anything that has mass and takes up space. • ...

Paper 3 & 4 Chemistry 2023-05-26

Paper 3 & 4 Chemistry crossword puzzle
Across
  1. The symbol 'Aq' means...
  2. Charged Atom
  3. The group 0 elements are inert because their outer shell is...
  4. A long chain of repeating monomers
  5. He left gaps in his periodic table
  6. In a metal, the electrons can flow between the atoms. These electrons are described as
  7. When an atom gains electrons, it becomes ...
  8. Separation of a mixture based on boiling point
  9. A giant covalent structure made of layered carbon atoms which can slide over each other
  10. Two or more different metals bonded together
Down
  1. Columns of the periodic table
  2. A hollow tube of carbon atoms, used for drug delivery or catalysts
  3. A giant covalent structure made of carbon atoms in which each carbon atoms has 4 bonds
  4. The name of the group 7 elements
  5. Seperation of substances based on their solubility
  6. Group 1 elements are the ... metals
  7. The willingness for an atom to lose of gain an electron will dictate this property
  8. Group 2 elements are the alkaline ... metals
  9. This tells you the number of energy levels an atom has
  10. The group 0 elements are known as the ... gases

20 Clues: Charged Atom • The symbol 'Aq' means... • Columns of the periodic table • The name of the group 7 elements • A long chain of repeating monomers • He left gaps in his periodic table • Group 1 elements are the ... metals • Group 2 elements are the alkaline ... metals • When an atom gains electrons, it becomes ... • Two or more different metals bonded together • ...

Science cross word Joey S 2013-09-17

Science cross word Joey S crossword puzzle
Across
  1. a subatomic particle that moves around the nucleus
  2. columns of the periodic table
  3. an important element to water and air its atomic number is 8
  4. when a liquid becomes a gas through heat
  5. the smallest form of an element that still holds its properties
  6. the smallest particle that has same physical property's and two or more atoms
  7. point the temperature at which a liquid becomes a solid
  8. a subatomic particle with a positive charge
  9. mass the mass of the sub atomic particles in the atom
  10. rows of the periodic table
Down
  1. solid,shiny, good conductors of electricity and heat, are very ductile.
  2. formed when two or more substances are combined chemically
  3. very small pieces of solid or liquid mass
  4. a measurement of force of gravity on an object
  5. an atom with one of every subatomic particles.
  6. the informational pallet that gives you info. about elements
  7. the amount of matter in an object
  8. the atomic symbol for gold
  9. a sub atomic particle without a charge
  10. point the temperature at which a solid becomes a liquid

20 Clues: the atomic symbol for gold • rows of the periodic table • columns of the periodic table • the amount of matter in an object • a sub atomic particle without a charge • when a liquid becomes a gas through heat • very small pieces of solid or liquid mass • a subatomic particle with a positive charge • a measurement of force of gravity on an object • ...

DA#1 REVIEW 2013-10-02

DA#1 REVIEW crossword puzzle
Across
  1. The physical property of a mineral that gives it a definite shape.
  2. The amount of space an object takes up.
  3. The type of element with properties of both metals and nonmetals.
  4. To calculate density you must ________________ mass and volume.
  5. A property of nonmetals where energy cannot pass through.
  6. The softest mineral found on Earth.
  7. The property of a mineral that states that it is not(never been) alive.
  8. Nonmetals breaks or shatters easily.
  9. The true color of minerals.
  10. Property of minerals that describes the amount of matter in a certain amount of space.
Down
  1. The amount of matter an object has.
  2. The hardest mineral on Earth.
  3. A unit of mass.
  4. The ability of metals to allow energy to pass through it.
  5. Ability of metals to be hammered into sheets.
  6. The side of the Periodic Table where metals are found.
  7. The side of the periodic table where nonmetals are found.
  8. The scale that sorts minerals from hardest to softest.
  9. An object with a surface that reflects light.
  10. The resistance of a mineral from being scratched.

20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...

Atomic structure 2013-09-30

Atomic structure crossword puzzle
Across
  1. The number of protons in an atom.
  2. Metals with electrons in the d-subshells
  3. A model of electron arrangments that proves electrons can only exist at specific distance from the nucleus.
  4. Metals with electrons in the f-subshells.
  5. Electronegativity goes up as this goes down.
  6. The ability of an atom to attract electrons in a bond.
  7. An atom that has lost electrons.
  8. An atom that has gained electrons.
  9. A horizontal row on the periodic table.
  10. A region in an energy level where electrons are likely to be.
  11. Particles that make-up protons and neutrons.
  12. Carrier of the nuclear strong force.
Down
  1. The amount of energy required to remove an electron from an atom.
  2. A region where a maximum of 2 electrons can be present.
  3. The most distant electrons from the nucleus.
  4. This force holds together the nucleus.
  5. The number of protons and neutrons in an atom.
  6. Atoms of the same element with different numbers of neutrons.
  7. Carrier of the electromagnetic force.
  8. A vertical column on the periodic table.

20 Clues: An atom that has lost electrons. • The number of protons in an atom. • An atom that has gained electrons. • Carrier of the nuclear strong force. • Carrier of the electromagnetic force. • This force holds together the nucleus. • A horizontal row on the periodic table. • Metals with electrons in the d-subshells • A vertical column on the periodic table. • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. lowest temperature that a liquid will ignite
  2. metals/the first group on the periodic table is the __________
  3. displacement/the reaction when two different molecules switch atoms
  4. that change colour depending on if it is exposed to a acid or base
  5. + O2 → H2O + CO2
  6. reaction in which molecules break down
  7. bond/the bond formed when two atoms share electrons
  8. compound/compounds formed with no metals
  9. ability for a material to be flattened or rolled
  10. compound/compounds that have both a metal atom and a nonmetal atom
Down
  1. reaction that occurs when two different atoms join together to make a molecule
  2. acid/HNO3
  3. ability to be dissolved into a liquid
  4. atom that has either gained or lost an electron
  5. naturally found in pairs
  6. gases/the most stable element group on the periodic table is the _______
  7. ability for a material to be stretched
  8. order for neutralization to occur, a salt and ____ must be made in a reaction
  9. shell/the outermost shell in an atom
  10. acid

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. compound/compounds formed with no metals
  2. that change colour depending on if it is exposed to a acid or base
  3. lowest temperature that a liquid will ignite
  4. shell/the outermost shell in an atom
  5. compound/compounds that have both a metal atom and a nonmetal atom
  6. + O2 → H2O + CO2
  7. gases/the most stable element group on the periodic table is the _______
  8. reaction in which molecules break down
  9. ability for a material to be stretched
  10. bond/the bond formed when two atoms share electrons
Down
  1. acid
  2. acid/HNO3
  3. reaction that occurs when two different atoms join together to make a --molecule
  4. metals/the first group on the periodic table is the __________
  5. order for neutralization to occur, a salt and ____ must be made in a reaction
  6. naturally found in pairs
  7. ability for a material to be flattened or rolled
  8. ability to be dissolved into a liquid
  9. atom that has either gained or lost an electron
  10. displacement/the reaction when two different molecules switch atoms

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. Californium Symbol
  2. Invisible negatively charged particle that orbits the neclues of an atom
  3. Slow chemical change that occurs when oxygen in the air reacts with metal
  4. Hydrogen Symbol
  5. something that resists electricity
  6. Dull, Brittle element that does not conduct electricity.
  7. A reaction that takes place when two or more substances form new substances
  8. Neutral particle in a nucleus of an atom
  9. Smallest part of a element
  10. Gas,Solid,Gas
  11. Combining of pure substance
  12. Osmium Symbol
  13. Change of state from solid to liquid
Down
  1. Vertical column of elements in the periodic table
  2. The most reactive element
  3. Most reactive non metal
  4. Change that results when two or more substances react to create a different substance or substances
  5. Water's chemical formula
  6. Number of protons in a nucleus
  7. Group 1 elements in the periodic table. Not including oxygen
  8. orbit of electrons around the nucleus of an atom
  9. A compound made from metal and non-metal
  10. Change of state from liquid to solid
  11. An experiment in which is one or more products of a chemical reaction can escape
  12. Oxygen symbol

25 Clues: Oxygen symbol • Gas,Solid,Gas • Osmium Symbol • Hydrogen Symbol • Californium Symbol • Most reactive non metal • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • something that resists electricity • Change of state from liquid to solid • Change of state from solid to liquid • ...

Unit B Crossword 2017-11-08

Unit B Crossword crossword puzzle
Across
  1. a new substance produced in a chemical reaction between reactants
  2. absorption of heat
  3. most reactive metals
  4. a substance that reacts with another to create a new substance
  5. a slow chemical change that occurs when oxygen reacts with metal
  6. release of heat
  7. consists of a nonmetal and a nonmetal
  8. the most stable and nonreactive nonmetals
  9. a subatomic particle with a negative charge
  10. a subatomic particle with a positive charge
  11. earth metals, less reactive than alkali
  12. an irreversible reaction
  13. when oxygen reacts with another substance to form a new substance that gives off energy
  14. chemical combination of 2 or more elements
  15. anything on the periodic table
Down
  1. substances that speed up the reaction rate
  2. can be in between metals and nonmetals
  3. a chemical reaction in your body
  4. a subatomic particle found in every nucleus, except for hydrogen
  5. consists of a metal and a nonmetal
  6. average mass of an element
  7. made up of one type of matter
  8. organic catalyst
  9. most reactive non metals
  10. the number of protons of an atom, determines its place on the periodic table

25 Clues: release of heat • organic catalyst • absorption of heat • most reactive metals • most reactive non metals • an irreversible reaction • average mass of an element • made up of one type of matter • anything on the periodic table • a chemical reaction in your body • consists of a metal and a nonmetal • consists of a nonmetal and a nonmetal • can be in between metals and nonmetals • ...

Atomic Structure 2023-08-28

Atomic Structure crossword puzzle
Across
  1. substance that cannot be broken down into any other substance
  2. the ability to attract and repel subatomic particles depends on this
  3. combination of 2 or more atoms bonded together
  4. center of the atom containing positive and neutral particles
  5. substance made of 2 or more elements chemically combined
  6. arrangement of elements in order of atomic number
  7. neutrally charged particle in the nucleus of the atom
  8. vertical columns on the periodic table
  9. set of characters that is used to identify an element
  10. description of the structure of the atom, proposed in 1913 by a Danish physicist
  11. negatively charged particle outside the nucleus
Down
  1. sum of the protons and neutrons in an atom
  2. negatively charged particles in the outer energy shell
  3. number of positively charged particles in an atom
  4. atom with odd number of neutrons compared to protons
  5. area inside the atom but outside the nucleus where negatively charged particles are found
  6. a charged particle
  7. positively charged particle in the nucleus of the atom
  8. the smallest particle of matter
  9. horizontal rows on the periodic table

20 Clues: a charged particle • the smallest particle of matter • horizontal rows on the periodic table • vertical columns on the periodic table • sum of the protons and neutrons in an atom • combination of 2 or more atoms bonded together • negatively charged particle outside the nucleus • number of positively charged particles in an atom • ...

chemisrty 2024-01-25

chemisrty crossword puzzle
Across
  1. what you use when doing an experiment
  2. CO2
  3. has a positive charge
  4. what goes down on the periodic table
  5. helps speed up a chemical reaction
  6. negatively charged ion
  7. has no charge
  8. positively charged ion
  9. Mg
  10. something that is composed of two or more separate elements
  11. what two things are put together to form a compound
  12. what's in group 18
  13. rendering something ineffective or balancing it out
  14. S
  15. first element on the periodic table
  16. the amount of space something takes up
Down
  1. involves two nonmetals
  2. a product splitting apart
  3. has a negative charge
  4. contains lots of hydrogen and carbon
  5. a compound that is highly known, probably the most popular (literal name)
  6. something that cannot be destroyed
  7. involves a metal and a nonmetal
  8. a reaction that starts a fire
  9. the overall weight of something
  10. what happens when you put two things together
  11. a compound switching out one or both of the elements for another one
  12. the act of two elements combining
  13. an element that we need to live
  14. protects hands from chemicals

30 Clues: S • Mg • CO2 • has no charge • what's in group 18 • has a positive charge • has a negative charge • involves two nonmetals • negatively charged ion • positively charged ion • a product splitting apart • a reaction that starts a fire • protects hands from chemicals • involves a metal and a nonmetal • the overall weight of something • an element that we need to live • ...

IPC Unit 8 2025-05-15

IPC Unit 8 crossword puzzle
Across
  1. mass cannot be created or destroyed, only _______
  2. objects stick together after collision
  3. the big number that can change to balance equations
  4. elements in the same period have the same number of energy _____
  5. mass in motion
  6. objects bounce off each other after collision
  7. the rows on the periodic table
  8. negatively charged particles
  9. the columns on the periodic table
  10. momentum must be ______ during a collision
  11. particle of light given off by electrons
  12. most reactive nonmetals
Down
  1. electrons jump from different _______ levels to gain or emit photons
  2. elements in the same group share similar _______
  3. the state when electrons have energy
  4. least reactive of all elements; noble gases
  5. ________ spectra; created when electrons jump between energy levels
  6. electrons electrons in outer shell; determine reactivity
  7. model used to show protons, neutrons, and electrons
  8. most reactive metals
  9. positively charged particles
  10. cannot be changed when balancing equations
  11. particle with a neutral charge
  12. the state when electrons do not have energy
  13. the _______ of atoms must be the same on both sides of a chemical equation

25 Clues: mass in motion • most reactive metals • most reactive nonmetals • positively charged particles • negatively charged particles • the rows on the periodic table • particle with a neutral charge • the columns on the periodic table • the state when electrons have energy • objects stick together after collision • particle of light given off by electrons • ...

Modern Atomic Theory and Structure 2025-12-22

Modern Atomic Theory and Structure crossword puzzle
Across
  1. Electrons in the outermost energy level
  2. Symbol with dots showing valence electrons
  3. Weighted average of isotope masses
  4. Periodic table column number
  5. Total number of protons and neutrons
  6. Number of protons in an atom
  7. Positively charged subatomic particle
  8. Atomic model with electrons in fixed orbits
  9. Specific allowed electron energy
  10. Central part of an atom containing protons and neutrons
  11. Region where an electron is likely found
  12. Electrically neutral subatomic particle
  13. Property of matter that can be positive or negative
  14. Atom with a net electrical charge
Down
  1. Chart organizing elements by atomic number
  2. One twelfth the mass of carbon twelve
  3. Atom with equal protons and electrons
  4. Atomic model with central nucleus
  5. How common an isotope is in nature
  6. One or two letter element abbreviation
  7. Modern model using orbitals
  8. Arrangement of electrons in an atom
  9. Diagram showing electrons in energy levels
  10. Negatively charged subatomic particle
  11. Atoms of same element with different neutrons
  12. Energy level surrounding nucleus

26 Clues: Modern model using orbitals • Periodic table column number • Number of protons in an atom • Specific allowed electron energy • Energy level surrounding nucleus • Atomic model with central nucleus • Atom with a net electrical charge • How common an isotope is in nature • Weighted average of isotope masses • Arrangement of electrons in an atom • ...

Nat5 Unit 1 chem puzzle 2025-12-17

Nat5 Unit 1 chem puzzle crossword puzzle
Across
  1. number of atoms in a molecule of sulphur trioxide
  2. the number that gives protons +neutrons in nucleus
  3. the type of bond formed by sharing a pair of electrons
  4. type of bonding found in carbon
  5. a halogen
  6. name of compound containing sodium,carbon and oxygen
  7. this type of ion is formed by gaining electrons
  8. an atom with same number of protons as another but different number of neutrons
  9. nitrate
  10. this type of bonding conduct when solid and when liquid
  11. number of atoms in a molecule of dinitrogen tetroxide
Down
  1. type of charge found on a potassium ion
  2. gas that relights a glowing splint
  3. mass of 0.5 moles of nitrogen gas
  4. lightest atom in periodic table
  5. this is the number of particles in the gram formula mass
  6. mass of a proton in amu
  7. this element can form coloured compounds
  8. number of outer electrons in a oxide ion
  9. an alkali metal
  10. A column in the periodic table
  11. type of bonding in lithium oxide
  12. number of protons in a helium atom
  13. particle formed by an atom gaining or losing electrons

24 Clues: nitrate • a halogen • an alkali metal • mass of a proton in amu • A column in the periodic table • lightest atom in periodic table • type of bonding found in carbon • type of bonding in lithium oxide • mass of 0.5 moles of nitrogen gas • gas that relights a glowing splint • number of protons in a helium atom • type of charge found on a potassium ion • ...

ATOMS 2025-12-08

ATOMS crossword puzzle
Across
  1. _______ Horizontal rows in the periodic table
  2. ____________ Number of protons in an atom
  3. ________ Regions where electrons are likely to be found
  4. _________ Model showing electrons in fixed orbits
  5. ______ Neutral particle in the nucleus
  6. _______________ Process of forming new elements in stars
  7. ______ Number of electrons lost or gained
  8. ____ SI unit for amount of substance
  9. _____________ Region where electrons are found
  10. ________ Most reactive nonmetals
  11. ____ The smallest unit of matter
  12. _______ Proposed the plum pudding model
  13. _____ Positively charged particle
  14. ____ Charged particles
  15. __________ Sum of protons and neutrons
  16. __________ Said matter is made of tiny indivisible particles
  17. ____________ Elements in Group 1
  18. __________ Elements in Group 18
Down
  1. ________ How easily an element reacts
  2. ______ Vertical columns in the periodic table
  3. ________ Atoms of the same element with different masses
  4. _____________ Chart that organizes all elements
  5. __________ Discovered the nucleus
  6. ______ Center of the atom
  7. _________ Brittle elements that do not conduct electricity
  8. ________ Negatively charged particle
  9. ________ Particles inside the nucleus
  10. ____ Developed the planetary model
  11. _______________ Energy needed to remove an electron
  12. ______ Shiny elements that conduct heat and electricity

30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...

Enriched Crossword 2025-11-03

Enriched Crossword crossword puzzle
Across
  1. measures the quantity of matter in an object
  2. a particle found in the nucleus that has no charge
  3. type of chemical reaction that releases energy usually in the form of heat
  4. the most reactive metal found on the periodic table
  5. type of radiation that has a negative charge
  6. energy required to remove an electron
  7. periodic table patterns which repeat themselves
  8. the addition of kinetic and potential energy
  9. has a molar mass of 12.01 g/mol
  10. element with the strongest electronegativity
  11. elements that have the same number of protons, but different number of neutrons
Down
  1. heat required to raise the temperature of 1g of a substance by 1°C (2 words)
  2. substance that has a specific heat of 4.19 J/g·°C
  3. a unit of measurement measuring 6.02x1023
  4. the type of bond where electrons are shared
  5. energy of motion
  6. the only element that can be found with no neutrons
  7. a diatomic gas used to disinfect pools
  8. unit of work
  9. when a force is applied to an object and the object moves in the direction of the force

20 Clues: unit of work • energy of motion • has a molar mass of 12.01 g/mol • energy required to remove an electron • a diatomic gas used to disinfect pools • a unit of measurement measuring 6.02x1023 • the type of bond where electrons are shared • measures the quantity of matter in an object • type of radiation that has a negative charge • the addition of kinetic and potential energy • ...

Atomic Structure 2026-03-25

Atomic Structure crossword puzzle
Across
  1. A positively charged particle found in the nucleus
  2. The number of protons in an atom
  3. The outermost electrons involved in bonding
  4. Elements that are usually shiny, conductive, and malleable
  5. A negatively charged particle that orbits the nucleus
  6. Elements that are poor conductors and often dull
  7. The smallest unit of an element that retains its properties
  8. A substance made from two or more different elements chemically combined
  9. An energy level where electrons are found
  10. A particle with no charge found in the nucleus
  11. An atom that has gained or lost electrons and has a charge
  12. Atoms of the same element with different numbers of neutrons
Down
  1. A chart that organises elements by atomic number
  2. Two or more atoms bonded together
  3. A vertical column on the periodic table
  4. A substance made of only one type of atom
  5. Elements with properties of both metals and nonmetals
  6. The central part of an atom containing protons and neutrons
  7. The total number of protons and neutrons in an atom
  8. A horizontal row on the periodic table

20 Clues: The number of protons in an atom • Two or more atoms bonded together • A horizontal row on the periodic table • A vertical column on the periodic table • A substance made of only one type of atom • An energy level where electrons are found • The outermost electrons involved in bonding • A particle with no charge found in the nucleus • ...

What are things made of? 2022-04-10

What are things made of? crossword puzzle
Across
  1. where is your teachers' office?
  2. Substances that are not bound together is an example of a .......?
  3. What is the first element on the periodic table?
  4. what process happens when a solid moves into a liquid?
  5. what is the acronym for the activity we completed last lesson?
  6. what is a substance where the shape is fixed?
  7. what structure in an atom contains protons & neutrons?
  8. what is the 5th element on the periodic table?
Down
  1. what is found on the outside of an atom?
  2. what is it called when a solid moves into a gas?
  3. what is the process called when a gas turns into a liquid?
  4. what substance has no fixed shape?
  5. if you cool down as a gas it turns into..
  6. what day is our test?

14 Clues: what day is our test? • where is your teachers' office? • what substance has no fixed shape? • what is found on the outside of an atom? • if you cool down as a gas it turns into.. • what is a substance where the shape is fixed? • what is the 5th element on the periodic table? • what is it called when a solid moves into a gas? • ...

Nuclear Energy 2023-11-06

Nuclear Energy crossword puzzle
Across
  1. When one thing happens and it causes a reaction for the other elements involved and keeps happening; Happens during Fission
  2. The number on the bottom of an element on the periodic table
  3. When a nucleus is unbalanced so it divides into 3 neutrons
  4. When a nucleus has a low atomic number so it fuses with another element to create a bigger nucleus
  5. Negatively charged decay
  6. Element with a different atomic number than the periodic table
Down
  1. Used to treat cancer; Neutrally charged decay
  2. The number at the top of an element; Same as proton number
  3. Emitted by radioactive substances
  4. Neutrally charged atom
  5. In the middle of an atom; Has protons and neutrons
  6. The time it takes for half an element to decay
  7. Positively charged radioactive decay
  8. Positively charged atom

14 Clues: Neutrally charged atom • Positively charged atom • Negatively charged decay • Emitted by radioactive substances • Positively charged radioactive decay • Used to treat cancer; Neutrally charged decay • The time it takes for half an element to decay • In the middle of an atom; Has protons and neutrons • The number at the top of an element; Same as proton number • ...

Elements, Compounds, Mixtures 2021-04-16

Elements, Compounds, Mixtures crossword puzzle
Across
  1. a horizontal row in the Periodic Table
  2. a vertical column in the Periodic Table
  3. made up of 2 or more elements and / or compounds not chemically combined
  4. elements between Group 2 and 13 are called _________ elements
  5. a mixture has ________ characteristics as its constituents
  6. elements are arranged according to their _______ number
  7. element in Group 10, Period 4
Down
  1. a substance that cannot be broken down into simpler substances by chemical methods
  2. constituents of a mixture can be separated by _______ methods
  3. elements with properties of metals and non-metals
  4. made up of 2 or more elements chemically combined
  5. elements on the left of the zig-zag line are called ________.

12 Clues: element in Group 10, Period 4 • a horizontal row in the Periodic Table • a vertical column in the Periodic Table • elements with properties of metals and non-metals • made up of 2 or more elements chemically combined • elements are arranged according to their _______ number • a mixture has ________ characteristics as its constituents • ...

periodic table of elements 2023-05-11

periodic table of elements crossword puzzle
Across
  1. the elements are listed in order of increasing atomic number.
  2. electron the number of electrons present in the outermost energy shells
  3. a horizontal row of the periodic table
  4. section to the right of the metalloids
  5. subatomic elementary particles located in the nucleus of every atom, except atoms of hydrogen
  6. metal 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
  7. most reactive non-metal
  8. An element that is not a metal but that has some properties of metals
Down
  1. mass the average mass of the atoms of an element measured in atomic mass unit
  2. bond of complete transfer of valence electron(s) between atoms.
  3. metal most reactive group
  4. a positively charged particle that resides within the atomic nucleus
  5. negatively charged particles of atom
  6. bond that involves the sharing of electron pairs between atoms
  7. atomic mass unit
  8. most reactive metal
  9. a vertical column of the periodic table
  10. section to the left of the metalloids
  11. number is the number of protons in the nucleus of an atom
  12. a particle of matter that uniquely defines a chemical element

20 Clues: atomic mass unit • most reactive metal • most reactive non-metal • metal most reactive group • negatively charged particles of atom • section to the left of the metalloids • a horizontal row of the periodic table • section to the right of the metalloids • a vertical column of the periodic table • number is the number of protons in the nucleus of an atom • ...

Periodic Table Crossword Puzzle 2013-04-30

Periodic Table Crossword Puzzle crossword puzzle
Across
  1. The atomic number of this element is 11.
  2. The atomic number of this element is 8.
  3. The atomic number of this element is 17.
  4. The atomic number of this element is 47.
  5. The atomic number of this element is 50.
  6. The atomic number of this element is 79.
  7. The atomic number of this element is 22.
  8. The atomic number of this is 1.
  9. Particles of this atom that has a positive charge.
  10. The atomic number of this element is 2.
Down
  1. The atomic number of this element is 86.
  2. The atomic number of this element is 29.
  3. Particles of the atom that has a negative charge.
  4. The atomic number of this element is 3.
  5. The atomic number of this element is 27.
  6. The atomic number of this element is 7.
  7. Number/ The number of protons in the nucleus is called ____________?
  8. The atomic number of this element is 10.
  9. the atomic number of this element is 26.

19 Clues: The atomic number of this is 1. • The atomic number of this element is 8. • The atomic number of this element is 3. • The atomic number of this element is 7. • The atomic number of this element is 2. • The atomic number of this element is 86. • The atomic number of this element is 29. • The atomic number of this element is 11. • The atomic number of this element is 17. • ...

The Periodic Table Vocabulary 2014-02-06

The Periodic Table Vocabulary crossword puzzle
Across
  1. / The smallest possible unit of matter
  2. properties / Color,shape,size,texture,volume and mass are...
  3. / Each row of elements is called a ...
  4. / Metal,non-metal,and metalloids are called...
  5. / An atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
  6. / Orbit around the atoms nucleus
  7. / Substance that cannot be separated into simpler substances
  8. nucleus / Protons and and neutrons combine to create the ...
  9. properties / Help to define what the matter is
  10. / An element that has properties of both a metal and nonmetal
Down
  1. / The elements that are good conductors of heat and electricity
  2. / Another name for metalloid
  3. / Each column of elements is called a...
  4. / The elements that are usually poor conductors of heat and electricity
  5. / A positively charged subatomic particle in the nucleus of an atom
  6. table / arrangement of the chemical elements by increasing atomic number which displays the elements so that one may see trends in their properties
  7. / A neutral subatomic particle in the nucleus of an atom
  8. number / How many protons are in each atoms nucleus is called an ...
  9. Mendeieev / Russian chemist who made the periodic table

19 Clues: / Another name for metalloid • / Orbit around the atoms nucleus • / The smallest possible unit of matter • / Each row of elements is called a ... • / Each column of elements is called a... • / Metal,non-metal,and metalloids are called... • properties / Help to define what the matter is • Mendeieev / Russian chemist who made the periodic table • ...

Bonding & The Periodic Table 2025-12-07

Bonding & The Periodic Table crossword puzzle
Across
  1. A substance that can conduct electricity only under specific conditions
  2. Describing when something can be hammered into different shapes
  3. A particle that has a negative charge and can leave or join atoms.
  4. Behaves like a metal and/or a nonmetal depending on the situation.
  5. Atoms want their outer shell to become ________
  6. The outermost electrons that decide how an atom behaves
  7. The first element on the Periodic Table, that has one proton.
Down
  1. Shiny, conductive, and lose electrons easily.
  2. A full outer shell means an atom is …
  3. The type of property that describes an element's ability to react with other elements to create a new substance
  4. Nonmetals do this with electrons to become more stable
  5. Describing when a material can be made into wires
  6. The shine that a substance has
  7. The type of property that is observed without changing the identity of the element
  8. Metals do this with electrons to become more stable.
  9. Brittle, dull, and more likely to gain electrons.
  10. A particle made up of two or more atoms
  11. The ease and speed with which an element combines, or reacts, with another element
  12. When two atoms share or transfer electrons

19 Clues: The shine that a substance has • A full outer shell means an atom is … • A particle made up of two or more atoms • When two atoms share or transfer electrons • Shiny, conductive, and lose electrons easily. • Atoms want their outer shell to become ________ • Describing when a material can be made into wires • Brittle, dull, and more likely to gain electrons. • ...

Chemistry Crossword 2017-11-15

Chemistry Crossword crossword puzzle
Across
  1. substance that helps a chemical reaction to proceed more quickly
  2. change of state from a gas to a liquid
  3. dull, brittle element that does not conduct electricity
  4. measure of atomic mass; 1 amu is equal to 1/12 the mass of a carbon 12 atom
  5. energy stored in chemicals and released when chemicals react; a form of potential or stored energy
  6. a reaction that takes place when two or more substances react to form new substances
  7. chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
  8. chemical combination of two or more elements in a specific ratio
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  11. group 18 elements in the periodic table;the most stable and unreactive elements
Down
  1. ability of a substance to conduct electricity or heat
  2. group 1 elements in the periodic table, not including hydrogen;the most reactive of the metals
  3. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
  4. number of protons in the nucleus of one atom of an element
  5. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  6. principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
  7. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  8. chemical reaction that absorbs energy
  9. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  10. chemical reaction that releases energy
  11. group 2 elements in the periodic table; their reactivity is not as strong as that of that alkali metals
  12. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  13. an experiment in which all reactants and all products of a chemical reaction are accounted for
  14. group 17 elements in the periodic table;the most reactive non-metals

25 Clues: chemical reaction that absorbs energy • change of state from a gas to a liquid • chemical reaction that releases energy • ability of a substance to conduct electricity or heat • dull, brittle element that does not conduct electricity • number of protons in the nucleus of one atom of an element • substance that helps a chemical reaction to proceed more quickly • ...

Matter and Energy Vocabulary 2022-04-26

Matter and Energy Vocabulary crossword puzzle
Across
  1. Elements located to the left of the stair-step line on the Periodic Table
  2. Elements located to the right of the stair-step line on the Periodic Table
  3. Two or more atoms joined together chemically
  4. The number in front of an element or compound that indicates the number of molecules in a chemical formula.
  5. The number written after an elents symbol in a chemical formula the indicates the numver of atoms of a specific element
Down
  1. Elements located on the stair-step line on the Periodic Table except for Aluminum
  2. The ability to move heat or electricity from one place to another
  3. The ability to break or shatter under stress
  4. The way light reflects from the surface of a substance

9 Clues: The ability to break or shatter under stress • Two or more atoms joined together chemically • The way light reflects from the surface of a substance • The ability to move heat or electricity from one place to another • Elements located to the left of the stair-step line on the Periodic Table • ...

Hannah Brown 2021-10-14

Hannah Brown crossword puzzle
Across
  1. found in nature combined with other elements
  2. shares many properties with metals and nonmetals
  3. to reactive to be found in nature and can easily be cut with a knife
  4. designed a periodic table
  5. indicates energy levels
Down
  1. can form many different compounds
  2. element that has 3 protons and is third on the periodic table
  3. metals shiny metals that are harder than alkaline metals
  4. indicates valance electrons

9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...

Science Unit B Crossword 2017-11-11

Science Unit B Crossword crossword puzzle
Across
  1. A reaction where it loses energy.
  2. an atom that becomes electrically charged because of its loss or gain of energy.
  3. the horizontal row of elements in the Periodic Table
  4. An experiment where the products and reactants are accounted for.
  5. The principle where the mass will stay the same before and after because the reactants and products will be equal.
  6. elements in the Table that is shiny, malleable, ductile element that can conduct electricity.
  7. A Table where the elements are organized through their physical and chemical properties.
  8. Element that has both metal and non-metal properties.
  9. When a metal and non-metal combine.
  10. Dull, brittle elements that do not conduct electricity.
  11. The most stable and unreactive elements.
Down
  1. A chemical reaction where it forms a new substance and becomes exothermic.
  2. A reaction where it gains energy.
  3. The substance that helps a chemical reaction to proceed more quickly.
  4. Where the electron orbits around the nucleus atom.
  5. Elements in the Family that all have similar chemical families.
  6. Measure of the atomic mass.
  7. When two or more substances produce a new substance.
  8. the smallest part of an element that is representative of that element.
  9. When both non-metals combine.
  10. An invisibly negative charge found in an atom. One of the subatomic particles.
  11. The sum of the number of protons and neutrons in an atom.
  12. The most reactive non-metals.
  13. A type of organic catalyst found in the bodies of living things.
  14. the vertical group in the Periodic Table of Elements.

25 Clues: Measure of the atomic mass. • When both non-metals combine. • The most reactive non-metals. • A reaction where it loses energy. • A reaction where it gains energy. • When a metal and non-metal combine. • The most stable and unreactive elements. • Where the electron orbits around the nucleus atom. • When two or more substances produce a new substance. • ...

Science Unit B Crossword 2017-11-11

Science Unit B Crossword crossword puzzle
Across
  1. The most reactive non-metals.
  2. the horizontal row of elements in the Periodic Table
  3. When a metal and non-metal combine.
  4. elements in the Table that is shiny, malleable, ductile element that can conduct electricity.
  5. Where the electron orbits around the nucleus atom.
  6. Measure of the atomic mass.
  7. Element that has both metal and non-metal properties.
  8. When both non-metals combine.
  9. A Table where the elements are organized through their physical and chemical properties.
  10. Dull, brittle elements that do not conduct electricity.
  11. the smallest part of an element that is representative of that element.
  12. The sum of the number of protons and neutrons in an atom.
  13. The substance that helps a chemical reaction to proceed more quickly.
Down
  1. An experiment where the products and reactants are accounted for.
  2. The principle where the mass will stay the same before and after because the reactants and products will be equal.
  3. an atom that becomes electrically charged because of its loss or gain of energy.
  4. A reaction where it gains energy.
  5. A type of organic catalyst found in the bodies of living things.
  6. When two or more substances produce a new substance.
  7. A chemical reaction where it forms a new substance and becomes exothermic.
  8. Elements in the Family that all have similar chemical families.
  9. A reaction where it loses energy.
  10. The most stable and unreactive elements.
  11. An invisibly negative charge found in an atom. One of the subatomic particles.
  12. the vertical group in the Periodic Table of Elements.

25 Clues: Measure of the atomic mass. • The most reactive non-metals. • When both non-metals combine. • A reaction where it gains energy. • A reaction where it loses energy. • When a metal and non-metal combine. • The most stable and unreactive elements. • Where the electron orbits around the nucleus atom. • the horizontal row of elements in the Periodic Table • ...

Periodic Table 2022-10-12

Periodic Table crossword puzzle
Across
  1. Horizontal Row of the periodic Table
  2. Creator of Periodic Table
  3. Mutual repulsion of electrons for each other
Down
  1. Vertical Row of the Periodic Table
  2. Minimum amount of energy required to remove an electron from a gaseous atom in its ground state
  3. Relative ability of an atom to attract the bonding electrons to itself when combined with another atom by a chemical bond
  4. Distance between the centers of two atoms

7 Clues: Creator of Periodic Table • Vertical Row of the Periodic Table • Horizontal Row of the periodic Table • Distance between the centers of two atoms • Mutual repulsion of electrons for each other • Minimum amount of energy required to remove an electron from a gaseous atom in its ground state • ...

A Periodic Crossoword 2023-10-20

A Periodic Crossoword crossword puzzle
Across
  1. What is a negative ion called?
  2. all elements within the same group have the same number of electrons
  3. What element has the chemical symbol Sn?
  4. What are the big letters called that define an element?
  5. A row of chemical elements.
  6. What equals protons plus neutrons?
  7. What is the atomic number of Iridium?
  8. What are the electrons in the outermost energy level?
  9. What periodic element has the chemical symbol, Hs?
  10. What are groups 3-12 called?
  11. Which group of elements is located at the very bottom of the periodic table?
Down
  1. Which periodic element is located in energy level 6 in the 10th group?
  2. What is the atomic number of Argon
  3. A column of chemical elements.
  4. What is the heaviest noble gas?
  5. What is a positive ion called?
  6. True or false, carbon has 3 valence electrons.
  7. Name a metalloid in group 16?
  8. Which group is Lithium apart of?
  9. Which block includes groups 1 and 2?

20 Clues: A row of chemical elements. • What are groups 3-12 called? • Name a metalloid in group 16? • What is a negative ion called? • A column of chemical elements. • What is a positive ion called? • What is the heaviest noble gas? • Which group is Lithium apart of? • What is the atomic number of Argon • What equals protons plus neutrons? • Which block includes groups 1 and 2? • ...

THE CHEMISTRY OF LIFE 2012-09-24

THE CHEMISTRY OF LIFE crossword puzzle
Across
  1. anything made of atoms and molecules
  2. a particle with a positive electric charge
  3. bond substance formed by the chemical combination of two or more elements
  4. bond formed when atoms share pairs of electrons
  5. table chart that shows an elements symbol , mass , and number
  6. neutral groups of two or more atoms
  7. atom that has a positive or negative charge
  8. a particle with a neutral electric charge so basically 0 electric charge
Down
  1. the type of electron that is on the outermost shell of the atom
  2. particle with a negative electric charge
  3. basic unit of matter
  4. formed through a combination of two opposite charged ions
  5. the center of an atom which contains the protons and neutrons
  6. mendeleev founder of periodic table
  7. atoms of an element that has a # of neutrons different from that of other atoms

15 Clues: basic unit of matter • neutral groups of two or more atoms • anything made of atoms and molecules • particle with a negative electric charge • a particle with a positive electric charge • mendeleev founder of periodic table • atom that has a positive or negative charge • formed through a combination of two opposite charged ions • ...

Wall of Science and More! 2023-09-19

Wall of Science and More! crossword puzzle
Across
  1. the element family with 8 valence electrons
  2. the French Sherlock Holmes
  3. a belief that there is some kind of creator to the universe but not a personal creator
  4. locard's ethnicity
  5. the number of valance electrons an element "prefers" to have
  6. the element family with 1 valence electron
  7. a predetermined judgment limiting what someone can achieve in life
  8. invented the periodic table
  9. Locard founded the first of these in Paris in 1910
Down
  1. Mendeleev's ethnicity
  2. the element family with 2 valence electrons
  3. a belief that one day humans will figure out how to end pain and misery in the universe all by themselves without a god
  4. this was the first missing element filled into the Periodic Table
  5. the electrons on the very outside shell of an atom
  6. the element family with 7 valence electrons

15 Clues: locard's ethnicity • Mendeleev's ethnicity • the French Sherlock Holmes • invented the periodic table • the element family with 1 valence electron • the element family with 2 valence electrons • the element family with 8 valence electrons • the element family with 7 valence electrons • the electrons on the very outside shell of an atom • ...

Unit 1 Vocabulary 2021-09-29

Unit 1 Vocabulary crossword puzzle
Across
  1. notation of one or two letters representing one or two elements.
  2. natural materials that do not produce heat or electricity
  3. natural materials that have high electrical conductivity.
  4. neutral charged subatomic particle.
  5. emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
  6. positively charged subatomic particle.
  7. horizontal rows of the periodic table.
Down
  1. describes the number of protons in the nucleus of an atom.
  2. negatively charged subatomic particles.
  3. electrons found in the outermost shell.
  4. central and most important part of an object.
  5. relative capacity of an atom, molecule, or radical that undergoes a chemical reaction with another atom
  6. basic unit of a chemical element.
  7. two or more types of atoms that have the same number of protons but different numbers of neutrons
  8. a column in the periodic table of the chemical elements.

15 Clues: basic unit of a chemical element. • neutral charged subatomic particle. • positively charged subatomic particle. • horizontal rows of the periodic table. • negatively charged subatomic particles. • electrons found in the outermost shell. • central and most important part of an object. • a column in the periodic table of the chemical elements. • ...

Chemistry Vocabulary 2022-02-18

Chemistry Vocabulary crossword puzzle
Across
  1. The part of the atom with a positive charge
  2. The most reactive group of metals on the periodic table
  3. The smallest unit of matter that forms an element
  4. The heaviest part of an atom
  5. The least reactive group on the periodic table
  6. The results of a chemical reaction
  7. The smallest part of an atom
Down
  1. An atom that has lost or gained one or more electrons
  2. Where the protons and neutrons are found in a atom
  3. Substance used to cause a chemical reaction
  4. The base unit of amount of a substance as determined by the International System of Units
  5. Electrons in the outermost shell of an atom
  6. Elements that have the same atomic number but different number of neutrons
  7. The study of substances and their behaviors
  8. A substance composed of two or more chemical elements

15 Clues: The heaviest part of an atom • The smallest part of an atom • The results of a chemical reaction • The part of the atom with a positive charge • Substance used to cause a chemical reaction • Electrons in the outermost shell of an atom • The study of substances and their behaviors • The least reactive group on the periodic table • ...

Physical Sciences: Concept of Atomic Number 2025-01-12

Physical Sciences: Concept of Atomic Number crossword puzzle
Across
  1. process describes the rapid addition of neutrons to nuclei
  2. particle responsible for forming elements heavier than iron
  3. transmutation process involves the transformation of one element into another
  4. describes the formation of elements in stars
  5. type of particle accelerator uses magnetic fields to accelerate particles in a spiral path
  6. theory explaining the universe's origin
  7. number number of protons in an atom
Down
  1. Who proposed the periodic table based on atomic weights?
  2. most abundant element in the universe
  3. state of a small star after it has exhausted its nuclear fuel?
  4. accelerator device used to speed up particles for element synthesis
  5. initial stage of a star’s life cycle, made of gas and dust
  6. elements beyond uranium on the periodic table
  7. name of the first artificially created element
  8. heaviest element produced by stellar nucleosynthesis

15 Clues: number number of protons in an atom • most abundant element in the universe • theory explaining the universe's origin • describes the formation of elements in stars • elements beyond uranium on the periodic table • name of the first artificially created element • heaviest element produced by stellar nucleosynthesis • ...

Atoms, periodic table, and chemistry 2022-10-27

Atoms, periodic table, and chemistry crossword puzzle
Across
  1. electrons in the outermost shell
  2. (S) 16 protons, and electrons
  3. (Na) has 11 protons, and electrons
  4. substances that are the building block if all matter
  5. A substance made up of atoms of two or more different elements joined by chemical bonds
  6. (H) 1 proton, and electron
Down
  1. A horizontal row of elements in the periodic table
  2. A subatomic particle that has a negative charge
  3. particle with a positive charge
  4. the smallest particle in an element
  5. an element that is shiny and that conducts heat and electricity well
  6. an element that has properties of both metals and nonmetals
  7. A subatomic particle that has no charge and that is found in the nucleus of an atom
  8. symbol A one or two letter representation of an element
  9. A column on the periodic table

15 Clues: (H) 1 proton, and electron • (S) 16 protons, and electrons • A column on the periodic table • particle with a positive charge • electrons in the outermost shell • (Na) has 11 protons, and electrons • the smallest particle in an element • A subatomic particle that has a negative charge • A horizontal row of elements in the periodic table • ...

The Periodic Table 2020-09-17

The Periodic Table crossword puzzle
Across
  1. A group of 2 or more atoms strongly joined
  2. The name for a row in the periodic table
  3. Thousands of small molecules in repeated pattern
  4. The smallest part of an element that can exist
  5. Substance made up of atoms of 2 or more elements
  6. An example of a noble gas
Down
  1. The name for a column of the periodic table
  2. A pure substance consisting of one atom
  3. A compound of hydrogen, oxygen and metal
  4. A compound of carbon, oxygen and metal

10 Clues: An example of a noble gas • A compound of carbon, oxygen and metal • A pure substance consisting of one atom • The name for a row in the periodic table • A compound of hydrogen, oxygen and metal • A group of 2 or more atoms strongly joined • The name for a column of the periodic table • The smallest part of an element that can exist • ...

Year 10 Crossword 1 2018-02-06

Year 10 Crossword 1 crossword puzzle
Across
  1. particle of an atom with a mass of +1
  2. the first noble gas in the periodic table
  3. Fluorine and chlorine are part of this group of elements
  4. the number of element in the outer shell of a noble gas
Down
  1. the resulting charge of an atom after oxidation
  2. the atomic ------ is equal to the number of protons in an atom
  3. a negatively charge particle of an atom
  4. the centre area of an atom
  5. all elements are made of these
  6. the vertical columns of a periodic table

10 Clues: the centre area of an atom • all elements are made of these • particle of an atom with a mass of +1 • a negatively charge particle of an atom • the vertical columns of a periodic table • the first noble gas in the periodic table • the resulting charge of an atom after oxidation • the number of element in the outer shell of a noble gas • ...

Atoms, elements, compounds, mixtures 2019-10-22

Atoms, elements, compounds, mixtures crossword puzzle
Across
  1. A group of atoms or molecule that can be separated
  2. Particles are in a fixed position and can vibrate only
  3. Two or more different atoms chemically bonded
  4. made out of one type of atom
  5. More than one atom chemically bonded together
Down
  1. The chemical symbol for lithium
  2. Changing from a solid to a liquid state
  3. Found on the right side of the periodic table
  4. These elements are found on the left side of the periodic table
  5. The smallest amount of an element

10 Clues: made out of one type of atom • The chemical symbol for lithium • The smallest amount of an element • Changing from a solid to a liquid state • Found on the right side of the periodic table • Two or more different atoms chemically bonded • More than one atom chemically bonded together • A group of atoms or molecule that can be separated • ...

Chemical Crossword to Axel and Erik 2014-10-15

Chemical Crossword to Axel and Erik crossword puzzle
Across
  1. Measurement used i chemistry to express amount of chemical substance.
  2. What kind of element have the S-Block in the periodic table.
  3. What kind of element have the D-Block in the periodic table.
  4. What kind of element have the P-Block in the periodic table.
  5. Number of electrons in first energy level? xxx innan
  6. Number of electrons in third energy level? xxx innan
Down
  1. Force between nucleus and electrons
  2. all the chics in the club
  3. Variation of atom in mass
  4. Most important factor for electronegativity
  5. What kind of element have the F-Block in the periodic table.
  6. Kemiska bettäckningen för Hydrogen/Vät, sätt ett xxx innan...

12 Clues: all the chics in the club • Variation of atom in mass • Force between nucleus and electrons • Most important factor for electronegativity • Number of electrons in first energy level? xxx innan • Number of electrons in third energy level? xxx innan • What kind of element have the S-Block in the periodic table. • ...

Chemistry 2014-05-28

Chemistry crossword puzzle
Across
  1. an atom that has a positive or negative charge
  2. horizontal row in the periodic table
  3. type of element that is a poor conductor of heat and electric current
  4. a form of matter that has an indefinite shape
  5. a form of matter that takes the shape of it's container
  6. Good conductor of heat, ductile, malleable, shiny
Down
  1. 2 or more elements chemically combined
  2. a form of matter that has a definite shape
  3. vertical columns in the periodic table
  4. a substance present at the start of a reaction

10 Clues: horizontal row in the periodic table • 2 or more elements chemically combined • vertical columns in the periodic table • a form of matter that has a definite shape • a form of matter that has an indefinite shape • an atom that has a positive or negative charge • a substance present at the start of a reaction • Good conductor of heat, ductile, malleable, shiny • ...

the history of the atom and the periodic table 2016-07-06

the history of the atom and the periodic table crossword puzzle
Across
  1. the last name of the person that discovered the electron
  2. the chemist that found out that atoms cannot be divided
  3. the meaning of the atom
  4. the first name of the person who discovered protons
Down
  1. the greek philosopher that developed theory of atoms
  2. last name of the person who rearranged the periodic table
  3. the person who discovered the neutron
  4. the name of energetic particle fired at foil by Rutherford
  5. atomic**** what mendeleev arranged the periodic table by
  6. dalton's first name

10 Clues: dalton's first name • the meaning of the atom • the person who discovered the neutron • the first name of the person who discovered protons • the greek philosopher that developed theory of atoms • the chemist that found out that atoms cannot be divided • the last name of the person that discovered the electron • atomic**** what mendeleev arranged the periodic table by • ...

science 2023-12-11

science crossword puzzle
Across
  1. the # of protons in a atom
  2. a group of the periodic table
  3. any various metallic metals
  4. the amount of mass of chemical element expressed in atomic mass units
Down
  1. a column in the periodic table of elements
  2. a row of chemical elements
  3. the property or power of conducting heat,electricity,electron, or conductor
  4. the organized array of all the chemical elements in order of increasing atomic numbers
  5. a substance having infinite activity energy for electric conductor
  6. able to be hammered or pressed out of shape

10 Clues: a row of chemical elements • the # of protons in a atom • any various metallic metals • a group of the periodic table • a column in the periodic table of elements • able to be hammered or pressed out of shape • a substance having infinite activity energy for electric conductor • the amount of mass of chemical element expressed in atomic mass units • ...

Periodicity Review 2022-10-26

Periodicity Review crossword puzzle
Across
  1. An element that is group 8 and period 4
  2. Organized the periodic table by Atomic Mass
  3. Group that has 1 valence electron
  4. shows the number of valence electrons
  5. Increase in the number of protons increases the nuclear pull on the valence electrons
Down
  1. Transition metals are in a group
  2. Organized the periodic table by atomic number
  3. Shows you the number of energy levels
  4. Majority of noble gases have how many valence electrons
  5. An element with 4 valence electrons and 3 energy levels

10 Clues: Transition metals are in a group • Group that has 1 valence electron • Shows you the number of energy levels • shows the number of valence electrons • An element that is group 8 and period 4 • Organized the periodic table by Atomic Mass • Organized the periodic table by atomic number • Majority of noble gases have how many valence electrons • ...

Chemisty MI crossword puzzle 2023-02-10

Chemisty MI crossword puzzle crossword puzzle
Across
  1. Inside the nucleus of atoms, no charge
  2. Outside the nucleus of atoms, negative charge
  3. Contains characteristics of both metals and nonmetals
  4. They make up everything
  5. number of protons and neutrons in an element
Down
  1. The only element on the left side of the periodic table that is a nonmetal
  2. The name of the element family all the elements want to look like
  3. Inside the nucleus of atoms, positive charge
  4. The name of the first family in the periodic table
  5. Number of protons in an element

10 Clues: They make up everything • Number of protons in an element • Inside the nucleus of atoms, no charge • Inside the nucleus of atoms, positive charge • number of protons and neutrons in an element • Outside the nucleus of atoms, negative charge • The name of the first family in the periodic table • Contains characteristics of both metals and nonmetals • ...

CHEMISTRY FOR SOCIAL EMPOWERMENT 2024-08-16

CHEMISTRY FOR SOCIAL EMPOWERMENT crossword puzzle
Across
  1. I am the universal solvent.
  2. With a scale,I can tell you how acidic or basic you are.
  3. I'm not thirsty, but I swallow the substance as whole.
  4. I created the modern periodic table.
  5. I am the most abundant element in universe.
Down
  1. I am neither the reactant nor the product but I modify the speed of chemical shift.
  2. We are the highest population in periodic table.
  3. Hi my nickname is Re.
  4. I am the gas with 8 protons and 8 neutrons.
  5. SI unit of temperature.

10 Clues: Hi my nickname is Re. • SI unit of temperature. • I am the universal solvent. • I created the modern periodic table. • I am the gas with 8 protons and 8 neutrons. • I am the most abundant element in universe. • We are the highest population in periodic table. • I'm not thirsty, but I swallow the substance as whole. • ...

Chapter 4 crossword puzzle Phisical 2024-11-13

Chapter 4 crossword puzzle Phisical crossword puzzle
Across
  1. The periodic table is a summary of the elements in order of increasing atomic number, with similar elements in the same group.
  2. elements on the periodic table that have similar properties
  3. a law stating that the elements fall into recurring groups
  4. high density and melting point
  5. elements that have the same number of electron shells
Down
  1. shiny, low density, and low mealting point
  2. soft and highly reactive in water
  3. in between metals and nonmetals
  4. a good conductor
  5. elements that have the same number of valence electrons

10 Clues: a good conductor • high density and melting point • in between metals and nonmetals • soft and highly reactive in water • shiny, low density, and low mealting point • elements that have the same number of electron shells • elements that have the same number of valence electrons • a law stating that the elements fall into recurring groups • ...

Atoms by Pounamu Anaru 2014-05-28

Atoms by Pounamu Anaru crossword puzzle
Across
  1. shells, It holds atoms
  2. number, The number of an atom
  3. Negative
  4. Positive
  5. table, Table that has information about atoms.
Down
  1. everything is made of .....
  2. The centre of the atom
  3. No charge
  4. neutral, ........ Neutral
  5. It starts with I

10 Clues: Negative • Positive • No charge • It starts with I • The centre of the atom • shells, It holds atoms • neutral, ........ Neutral • everything is made of ..... • number, The number of an atom • table, Table that has information about atoms.

Unit 1 Vocabulary 2021-09-29

Unit 1 Vocabulary crossword puzzle
Across
  1. horizontal rows of the periodic table.
  2. negatively charged subatomic particles.
  3. basic unit of a chemical element.
  4. natural materials that do not produce heat or electricity
Down
  1. neutral charged subatomic particle.
  2. two or more types of atoms that have the same number of protons but different numbers of neutrons
  3. positively charged subatomic particle.
  4. natural materials that have high electrical conductivity.
  5. a column in the periodic table of the chemical elements.
  6. relative capacity of an atom, molecule, or radical that undergoes a chemical reaction with another atom
  7. central and most important part of an object.
  8. describes the number of protons in the nucleus of an atom.

12 Clues: basic unit of a chemical element. • neutral charged subatomic particle. • horizontal rows of the periodic table. • positively charged subatomic particle. • negatively charged subatomic particles. • central and most important part of an object. • a column in the periodic table of the chemical elements. • natural materials that have high electrical conductivity. • ...

Chapter 2 Vocab- Chemistry 2020-09-04

Chapter 2 Vocab- Chemistry crossword puzzle
Across
  1. the quantity of 3-d space within a closed surface
  2. the substance formed from a chemical reaction
  3. a physically distinctive form of matter
  4. phase of matter where a substance has. no set volume or shape
  5. the amount of matter an object has
  6. a substance made up of one type of atom
  7. phase of matter where a substance has a set volume but no set shape
  8. a substance made up of two or more types of atoms
Down
  1. the columns of elements on the periodic table
  2. the physical combination of substances
  3. matter which has a constant chemical composition
  4. a condensable gas
  5. a substance that takes part in a chemical reaction
  6. the rows of elements on the periodic table
  7. phase of matter where a substance has a set volume and set shape

15 Clues: a condensable gas • the amount of matter an object has • the physical combination of substances • a physically distinctive form of matter • a substance made up of one type of atom • the rows of elements on the periodic table • the columns of elements on the periodic table • the substance formed from a chemical reaction • matter which has a constant chemical composition • ...

Matter Assessment Review 2025-10-20

Matter Assessment Review crossword puzzle
Across
  1. created from two or more atoms of different elements join to
  2. the amount of matter made of atoms
  3. one of the few things not made of atoms
  4. two hydrogen atoms and one oxygen atom makes this
  5. along with protons and electrons, these make up atoms
  6. anything that has mass and takes up space
  7. there are 118 of these on the Periodic Table
  8. two oxygen atoms together form this breathable thing
Down
  1. molecules form when two or more atoms do this
  2. atoms are _____ than the light waves used by microscopes
  3. elements are this kind of substance made up of one type of atom
  4. these type of atoms make elements not the same
  5. atoms are a type of matter (true/false)
  6. he created the Periodic Table without an I-Pad
  7. extremely small particles that make up matter

15 Clues: the amount of matter made of atoms • one of the few things not made of atoms • atoms are a type of matter (true/false) • anything that has mass and takes up space • there are 118 of these on the Periodic Table • molecules form when two or more atoms do this • extremely small particles that make up matter • these type of atoms make elements not the same • ...

Science Crossword Puzzle 2016-11-08

Science Crossword Puzzle crossword puzzle
Across
  1. Metals the most reactive of all metals don't occur in nature in their element form
  2. Mass composed mostly of protons and nuetrons in the nucleus also know as mass number
  3. Elements most familiar metals because the often occur in nature uncombined
  4. Dot Diagram uses the element symbol and dots to represent outer energy level
  5. substance made up of atoms with the same identity
  6. horizontal row of elements that contain increasing numbers of proton and elements
  7. G.J Moseley arranged elements by atomic number and is what we use today
Down
  1. good conductors of heat and electricity
  2. Earth Metals shiny,ductile and malleable combine readily with others elements
  3. table table were elements are organized by increasing atomic number
  4. a type of matter with a fix comositin that cannot be separated by phsical mean
  5. Mendeleev devised first periodic table based on atomic mass
  6. vertical columns of elements with similar properties numbered 1-18
  7. atoms of two or more element combiined

14 Clues: atoms of two or more element combiined • good conductors of heat and electricity • substance made up of atoms with the same identity • Mendeleev devised first periodic table based on atomic mass • vertical columns of elements with similar properties numbered 1-18 • table table were elements are organized by increasing atomic number • ...

Roe 2020 crossword 2017-09-12

Roe 2020 crossword crossword puzzle
Across
  1. An extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus.
  2. A representation of an object on some convenient scale.
  3. The mass of an elements atoms;listed in the periodic table as an average value based on the relative abundance of the element's isotopes.
  4. Any material that is made up of only one type of atom.
  5. In the context of physics, the time required for a vibration or a wave to make one complete cycle. In chemistry, a horizontal row in the periodic table
Down
  1. A chart in which all known elements are listed in order of atomic number.
  2. Any subatomic particle found in the atomic nucleus; another name for either a proton or a neutron.
  3. a count of the number of protons in the atomic nucleus.
  4. A positively charged subatomic particle in the atomic nucleus.
  5. An electrically neutral subatomic particle in the atomic nucleus.
  6. A vertical column in the periodic table; also known as a family of elements.

11 Clues: Any material that is made up of only one type of atom. • a count of the number of protons in the atomic nucleus. • A representation of an object on some convenient scale. • A positively charged subatomic particle in the atomic nucleus. • An electrically neutral subatomic particle in the atomic nucleus. • ...

Periodic Table Scavenger Hunt 2022-09-29

Periodic Table Scavenger Hunt crossword puzzle
Across
  1. 4 Neutrons, metal
  2. gas, 48 Neutrons
  3. Period 4, Lowest mass in period
  4. Period 6, Gas, 86 Protons
  5. nonmetals, Halogen family, atomic mass 35
  6. metal, Period 6, 56 Protons
  7. Period 5, Transitional Element, 51 Neutrons
  8. 26 Protons, Period 4, transitional element
  9. gas, atomic Mass 16, 8 Neutrons
Down
  1. mass Less than 30, Not Neon, Noble Gas
  2. 25 Electrons, Transition element
  3. 80 Electrons, Transitional Metal
  4. 29 Electrons, Period 4
  5. period 5, Metal, 38 Electrons
  6. period 4, Metal, 27 Electrons
  7. 12 Neutrons, Metallic, 11 Electrons
  8. Nonmetal, Period 3, Atomic Mass 32
  9. Metal, Period 4, 20 Electrons
  10. Atomic Mass 20, Gas

19 Clues: gas, 48 Neutrons • 4 Neutrons, metal • Atomic Mass 20, Gas • 29 Electrons, Period 4 • Period 6, Gas, 86 Protons • period 5, Metal, 38 Electrons • period 4, Metal, 27 Electrons • Metal, Period 4, 20 Electrons • metal, Period 6, 56 Protons • Period 4, Lowest mass in period • gas, atomic Mass 16, 8 Neutrons • 25 Electrons, Transition element • 80 Electrons, Transitional Metal • ...

chemistry 2022-04-13

chemistry crossword puzzle
Across
  1. a process that involves rearrangement
  2. chemical bond if the outer shell nucleus
  3. negative charge
  4. neutral charge
Down
  1. amount of energy that a system described
  2. the system of electron
  3. positive charge
  4. the horizontal rows of the periodic
  5. periodic table same chemical elements
  6. source of nuclear energy

10 Clues: neutral charge • positive charge • negative charge • the system of electron • source of nuclear energy • the horizontal rows of the periodic • a process that involves rearrangement • periodic table same chemical elements • amount of energy that a system described • chemical bond if the outer shell nucleus