periodic table Crossword Puzzles

PT Definitions 2024-10-29

PT Definitions crossword puzzle
Across
  1. Solid, hard, high melting & boiling point, conducts heat & electricity well, shiny
  2. Number of Protons
  3. Neutral; inside nucleus; Calculate mass-atomic #
  4. Liquid or gas, low melting & boiling point, good insulator; does not conduct well
  5. Row on periodic table; determines # orbital rings
  6. Layers of electron orbital paths around nucleus
  7. Non reactive because of a full shell of valence electrons
  8. Weak properties of both metal and nonmetal
  9. Breaks easily; Ex. glass
  10. Protons & neutrons in nucleus
Down
  1. Negative; outside nucleus
  2. Electrons in outermost shell; determines reactivity & bonding
  3. Can be hammered into sheets; Ex. Aluminum Foil
  4. Column on periodic table
  5. Positive; inside nucleus
  6. Smallest building block of matter
  7. Can be pulled into wire; Ex. Copper
  8. Anything that has mass and takes up space

18 Clues: Number of Protons • Column on periodic table • Positive; inside nucleus • Breaks easily; Ex. glass • Negative; outside nucleus • Protons & neutrons in nucleus • Smallest building block of matter • Can be pulled into wire; Ex. Copper • Anything that has mass and takes up space • Weak properties of both metal and nonmetal • Can be hammered into sheets; Ex. Aluminum Foil • ...

SNC 1P Key words 2012-06-18

SNC 1P Key words crossword puzzle
Across
  1. an example of electric discharge
  2. allow electricity to flow through easily
  3. released into the atmosphere by producers
  4. the centre of the atom
  5. the flow of electrons
  6. a positively charged subatomic particle
Down
  1. non-renewable sources of electricity
  2. a row of the periodic table
  3. an organism that eats for energy
  4. no charge
  5. found on the left side of the periodic table
  6. dioxide, used by plants for photosynthesis

12 Clues: no charge • the flow of electrons • the centre of the atom • a row of the periodic table • an example of electric discharge • an organism that eats for energy • non-renewable sources of electricity • a positively charged subatomic particle • allow electricity to flow through easily • released into the atmosphere by producers • dioxide, used by plants for photosynthesis • ...

Chemical bonding 2023-12-21

Chemical bonding crossword puzzle
Across
  1. when an atom will have a negative charge
  2. the transfer of valance electrons makes a ____ bond
  3. when atoms share a valance electron it’s called a _____bond
  4. He on pt table
  5. a simple way to represent the sharing of a valance electron
Down
  1. when an atom will have a positive charge
  2. H on pt table
  3. not a metal or metalloid but the other type of element on a periodic table
  4. Li on pt table
  5. not non-metal or metalloid but the other kind of element on a periodic table
  6. when an atom is positive or negative it’s called an ___
  7. bond- when an atom combines to make a compound in order to bring stability to the resulting product

12 Clues: H on pt table • Li on pt table • He on pt table • when an atom will have a positive charge • when an atom will have a negative charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • when atoms share a valance electron it’s called a _____bond • a simple way to represent the sharing of a valance electron • ...

Atoms 2021-11-30

Atoms crossword puzzle
Across
  1. bond where electrons are shared
  2. made of protons, neutrons, and electrons
  3. makes identity of substance
  4. many atoms bonded together
  5. bond where electrons are transferred
Down
  1. alter identity of substance
  2. column on periodic table
  3. pure substance
  4. links in atoms of a substance
  5. row on periodic table

10 Clues: pure substance • row on periodic table • column on periodic table • many atoms bonded together • alter identity of substance • makes identity of substance • links in atoms of a substance • bond where electrons are shared • bond where electrons are transferred • made of protons, neutrons, and electrons

Chemistry 2025-02-11

Chemistry crossword puzzle
Across
  1. vertical columns on periodic table
  2. positively charged ion
  3. element with one proton
  4. atoms with different number of neutrons (same element and number of protons)
  5. negatively charged ion
  6. electrons orbit around
Down
  1. horizontal rows of the periodic table
  2. alkali metal
  3. noble gas
  4. atom gains or loses electrons

10 Clues: noble gas • alkali metal • positively charged ion • negatively charged ion • electrons orbit around • element with one proton • atom gains or loses electrons • vertical columns on periodic table • horizontal rows of the periodic table • atoms with different number of neutrons (same element and number of protons)

Midterm Crossword 2024-10-29

Midterm Crossword crossword puzzle
Across
  1. Particles that have geometric pattern and definite volume
  2. All elements on the right side of the periodic table
  3. A positive ion
  4. Positively charged particle
  5. Thompson discovered it's charge
  6. A negative ion
  7. Pure substance of two or more elements
Down
  1. Rutherford's experiment(2 words)
  2. All elements from the left through the middle of the periodic table
  3. Electron emits this from excited state
  4. Mixture with constant composition
  5. Mixture with varying composition
  6. Electron's location in the quantum model
  7. Particles that have little attraction to each other and definite volume

14 Clues: A positive ion • A negative ion • Positively charged particle • Thompson discovered it's charge • Rutherford's experiment(2 words) • Mixture with varying composition • Mixture with constant composition • Electron emits this from excited state • Pure substance of two or more elements • Electron's location in the quantum model • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. A catalyst involved in chemical reactions in living things
  2. Group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  3. A pure substance formed when at least one metal and one nonmetal combine
  4. Ability of a substance to conduct electricity
  5. A mixture that you can see the different substances clearly/the different substance that make up the substance are visible
  6. Group 17 elements in the periodic table; the most reactive non-metals
  7. An experiment in which all reactants and all products of a chemical reaction are accounted for
  8. An invisible negatively charged particle that orbits the nucleus of an atom
  9. A chemical reaction that occurs when oxygen reacts violently with a substance to form a new substance and gives off exothermic energy
  10. A cloudy mixture that the tiny particles of one substance is held within each other, and the particles cannot be separated from each other
  11. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom. Measured in amu
  12. A vertical column of elements in the periodic table
Down
  1. An atom/group of atoms that has become electrically charged because it has lost/gained electrons
  2. A pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  3. A steady flow of charged particles
  4. A change that results when two or more substances react to create a different substance of unique properties
  5. The number of protons and electrons in the nucleus of one atom of an element
  6. Group 2 elements in the periodic table: their reactivity is not as strong as that of an alkali metal
  7. The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus that contains protons/neutrons and electrons
  8. A reaction that takes place when two or more substances react to form a new substance of unique properties
  9. The positively charged centre of an atom that contains protons and neutrons
  10. Combination of symbols that represent a compound: the formula identities the elements in a compound and the amount of each element
  11. A material that electricity can move through easily
  12. Group 18 elements in the Periodic Table of Elements that are the most stable and non reactive non-metal
  13. A chemical combination of two or more elements in a specific ratio
  14. substance that helps a chemical reaction to proceed more quickly

26 Clues: A steady flow of charged particles • Ability of a substance to conduct electricity • A material that electricity can move through easily • A vertical column of elements in the periodic table • A catalyst involved in chemical reactions in living things • substance that helps a chemical reaction to proceed more quickly • ...

Periodic Table 2021-10-20

Periodic Table crossword puzzle
Across
  1. The table that features hydrogen and oxygen
  2. A famous periodic graph for elements
  3. Helium is this type of element
  4. A kind of matter with special properties
  5. Made of reactants
Down
  1. Ingredients for a product (scientifically)
  2. There are 118 of these
  3. The number that labels each item on the periodic table

8 Clues: Made of reactants • There are 118 of these • Helium is this type of element • A famous periodic graph for elements • A kind of matter with special properties • Ingredients for a product (scientifically) • The table that features hydrogen and oxygen • The number that labels each item on the periodic table

Atoms and Elements 2021-12-09

Atoms and Elements crossword puzzle
Across
  1. table a display of chemical elements
  2. a subatomic particle with a negative charge
  3. the columns of the periodic table
  4. a subatomic particle with a no charge
Down
  1. the rows on the periodic table
  2. is made up of protons and neutrons
  3. the smallest unit of matter
  4. a subatomic particle with a positive charge

8 Clues: the smallest unit of matter • the rows on the periodic table • the columns of the periodic table • is made up of protons and neutrons • table a display of chemical elements • a subatomic particle with a no charge • a subatomic particle with a negative charge • a subatomic particle with a positive charge

Periodic Charms 2022-05-12

Periodic Charms crossword puzzle
Across
  1. A column of elements
  2. the total number of protons and neutons in an atom
  3. the number of chemical elements in the periodic system
  4. the electrons in the outermost shell, or energy level, of an atom
  5. elements on the periodic table that are malleable, lose electrons easy , good conductors of heat and typically appear reflective
Down
  1. represents the space surrounding the nucleus where electrons are most likely to be
  2. any of the six chemical elements that make up group 1 of the periodic table
  3. The horizontal rows on the periodic table
  4. a measure of how easily an element will combine with other elements to form compounds
  5. a chemical element that generally lack predominance of matalic property's

10 Clues: A column of elements • The horizontal rows on the periodic table • the total number of protons and neutons in an atom • the number of chemical elements in the periodic system • the electrons in the outermost shell, or energy level, of an atom • a chemical element that generally lack predominance of matalic property's • ...

Structure of all matter 2021-09-20

Structure of all matter crossword puzzle
Across
  1. is made up of atoms
  2. is the table of all elements
  3. is made up of elements
  4. structure of all matter
  5. goes horanzantial on the periodic table
Down
  1. has a negative charge on an atom
  2. is the amount of protons and electrons in an element
  3. id made of only the same atom and is pure
  4. has a neutral effect on an atom
  5. goes vertical on the periodic table
  6. has a positive charge on an atom

11 Clues: is made up of atoms • is made up of elements • structure of all matter • is the table of all elements • has a neutral effect on an atom • has a negative charge on an atom • has a positive charge on an atom • goes vertical on the periodic table • goes horanzantial on the periodic table • id made of only the same atom and is pure • ...

Unit 6 Review 2025-02-12

Unit 6 Review crossword puzzle
Across
  1. Same element but different number of neutrons
  2. chemical name of the element "Cl"
  3. Neutrons and protons both are found in the __________.
  4. occupies space and has mass.
  5. ions that gained electron
  6. number of proton an element have.
  7. ions that lost electron
  8. column in the periodic table is called __________
  9. Bond between Ions
Down
  1. are made up of one type of atom.
  2. number of proton and neutron
  3. Electrons exist at energy levels surrounding the nucleus.
  4. Row in the periodic table is called __________
  5. Sharing of electrons between 2 elements
  6. The chemical term for two atoms joining together is called ____________
  7. chemical symbol for Sodium
  8. the smallest unit of matter.
  9. when different atoms are tightly joined together.

18 Clues: Bond between Ions • ions that lost electron • ions that gained electron • chemical symbol for Sodium • number of proton and neutron • occupies space and has mass. • the smallest unit of matter. • are made up of one type of atom. • chemical name of the element "Cl" • number of proton an element have. • Sharing of electrons between 2 elements • ...

The periodic table 2013-04-09

The periodic table crossword puzzle
Across
  1. The smallest part of an element is the ________.
  2. The element with the most energy in the periodic table is ________.
  3. K is the symbol for ________.
  4. ________ has an average mass of 1.01.
  5. ________ has an average mass of 226.
  6. Oxygen is in the ________ group.
  7. Protons have a ________ charge.
  8. The charge of a neutron is ________.
  9. Cl is the symbol for ________
Down
  1. Boron is a ________.
  2. There are ________ groups in the periodic table.
  3. Silver`s atomic number is ________.
  4. ________ has an atomic number of fifteen.
  5. Electrons have a ________ charge.

14 Clues: Boron is a ________. • K is the symbol for ________. • Cl is the symbol for ________ • Protons have a ________ charge. • Oxygen is in the ________ group. • Electrons have a ________ charge. • Silver`s atomic number is ________. • ________ has an average mass of 226. • The charge of a neutron is ________. • ________ has an average mass of 1.01. • ...

Atoms and Radioactivity 2023-03-23

Atoms and Radioactivity crossword puzzle
Across
  1. _______particle tracks that are straight
  2. center of the atom
  3. tracks are faint and change direction suddenly
  4. Marie Curie won a nobel Prize in this field in 1903
  5. Lady recognized for her discovery of radium
  6. elements that have the same proton number but different neutron number
  7. Na on the periodic table
  8. proton number + neutron number
Down
  1. device used to detect ionizing radiation
  2. number of protons in gold
  3. negatively charged particles orbiting the nucleus
  4. element named after curie's homeland
  5. mass number for Carbon
  6. Cl on the periodic table

14 Clues: center of the atom • mass number for Carbon • Cl on the periodic table • Na on the periodic table • number of protons in gold • proton number + neutron number • element named after curie's homeland • device used to detect ionizing radiation • _______particle tracks that are straight • Lady recognized for her discovery of radium • tracks are faint and change direction suddenly • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Negatively charged ions
  2. The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
  3. Smallest particle of an element
  4. Positively charged particles
  5. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  6. Vertical columns in the periodic table, where elements contain similar chemical properties
  7. ______ Curie first discovered the radioactive elements polonium and radium
  8. a _______ table is a table of the chemical elements arranged in order of atomic number
  9. electron configuration for this element is
Down
  1. _______ is a strong acid that is used in car batteries
  2. Ni
  3. Ti
  4. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  5. The fundamental states of matter are: Liquid, solid, and _____
  6. Made of 2 or more elements that are chemically combines
  7. Nuclear particle with no charge
  8. Fe

17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...

Elements, Compound Structure, Periodic Table 2012-09-06

Elements, Compound Structure, Periodic Table crossword puzzle
Across
  1. Used in explosives
  2. Commonly referred to as salt
  3. has an atomic weight of 10.81
  4. Released by the burning of fossil fuels
  5. Element symbol "Au"
  6. First element of the periodic table
  7. Chemical symbol "Ag"
Down
  1. The compound formed when hydrogen and oxygen mis
  2. Added to water in Australia to strengthen teeth
  3. The last element in the periodic table
  4. Used in lighting
  5. The element that we inhale through breathing

12 Clues: Used in lighting • Used in explosives • Element symbol "Au" • Chemical symbol "Ag" • Commonly referred to as salt • has an atomic weight of 10.81 • First element of the periodic table • The last element in the periodic table • Released by the burning of fossil fuels • The element that we inhale through breathing • Added to water in Australia to strengthen teeth • ...

Chemistry Crossword 2014-05-21

Chemistry Crossword crossword puzzle
Across
  1. A type of metal extraction by heat
  2. Its chemical formula is Cu5FeS4
  3. Shows and classifies all 118 known types of atoms(elements)
  4. The symbol of this element is N
  5. Group number in periodic table is 1 and period in periodic table is 4
  6. Is a common metal that can only be extractedusing electrolysis
  7. The most common method of obtaining metals
  8. Are chemical substances that make up rocks
  9. The alloy that is used for silver coins
  10. Contains 20% chronium and 10% nickel to stop it from rusting
  11. The least common group in the periodic table
  12. A scale that measures the amount of pure gold in jewellery
Down
  1. Are lustrous, malleable and ductile
  2. Is the closest we get to pure iron in everyday materials
  3. The main component of steel
  4. Metal most abundant in Australian silver coins, common to both brass and bronze
  5. Superheated liquids in the earths crust
  6. Cracks in the rocks where minerals are formed
  7. Cannot be used as pure elements, are too soft to be made into anything useful
  8. The building blocks from which everything else is made
  9. Formed by sediments deposited on the sea floor
  10. Another type of metal extraction by heat
  11. A metal combined with another element
  12. Pure Iron with small amounts of carbon added
  13. Is a rock that has sufficient metal making it worthwhile to mine

25 Clues: The main component of steel • Its chemical formula is Cu5FeS4 • The symbol of this element is N • A type of metal extraction by heat • Are lustrous, malleable and ductile • A metal combined with another element • Superheated liquids in the earths crust • The alloy that is used for silver coins • Another type of metal extraction by heat • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. equivalent to the number of protons and neutrons in an element
  2. formed by atoms or molecules by one or more electrons
  3. short representation of a chemical element
  4. determines chemical properties and place(on P.T) of an element
  5. process accompanied by the absorption of heat
  6. a thin coating of gold, silver, or another metal
  7. horizontal rows on the periodic table
  8. examples: helium, radon, xenon, krypton, neon, and argon
  9. substances consumed during the reaction to make product
  10. chemical element with properties in between those of metals and nonmetals
  11. basic unit of a chemical element
  12. electrons on the outside rings
  13. consists of several parts, or elements in particular
  14. on the periodic table there are 18 of these
Down
  1. principle in any closed system subjected to no external forces, mass is irrespective of changes in form
  2. particle with a negative charge
  3. element of substance that does not conduct electricity
  4. particle with no charge
  5. conductors of electricity, have crystalline solids with a metallic luster, and have a high chemical reativity
  6. developed periodic table and predicted discovery of several new elements
  7. group of atoms bonded together
  8. process accompanied by the release of heat
  9. particle with a positive charge
  10. distinguished by its atomic number
  11. species formed from chemical reactions
  12. central core of an atom

26 Clues: particle with no charge • central core of an atom • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows on the periodic table • species formed from chemical reactions • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. a substance that reacts with another substance to make a product
  2. most stable elements on the periodic table
  3. chemical combination of two or more elements
  4. the centre of an atom
  5. colourless, odorless gas which is very deadly
  6. the most reactive metals on the periodic table
  7. the amount of mass in a given volume of a substance
  8. a reaction that takes place when 2 different materials combine to make a new one
  9. the slow reaction that requires oxygen
  10. an atom electrically charged because it has lost or gained electrons
  11. anything that has mass and occupies space
Down
  1. description of an item that can be rolled into thin sheets
  2. a chemical reaction that is sudden and requires oxygen
  3. an irreversible change that creates a new substance
  4. a new substance created when 2 or more reactants react
  5. dull, brittle element that doesn't conduct electricity
  6. the mass of one atom of an element
  7. the most reactive non-metals on the periodic table
  8. the ability for an element to be turned into a wire
  9. the building blocks once called "atomos"
  10. number of protons and electrons in an atom
  11. symbols that represent a compound
  12. element with both metallic and non-metal properties
  13. a neutral particle in a nucleus
  14. a cloudy mixture which cannot be easily separated

25 Clues: the centre of an atom • a neutral particle in a nucleus • symbols that represent a compound • the mass of one atom of an element • the slow reaction that requires oxygen • the building blocks once called "atomos" • anything that has mass and occupies space • most stable elements on the periodic table • number of protons and electrons in an atom • ...

Year 7 Chemistry Crossword 2023-07-19

Year 7 Chemistry Crossword crossword puzzle
Across
  1. Substance made of only one type of atom
  2. Group 7 non-metals
  3. Positively charged subatomic particle
  4. Variable that is changed during a practical
  5. Describes a solid that will not dissolve
  6. Changing from a liquid to a solid
  7. ________ gases Group 0 elements
  8. Russian scientist who produced the modern periodic table
  9. Technique used to separate soluble solids from liquids
  10. _______ table contains all the known elements
  11. Technique used to separate liquids with different boiling points
  12. Variable that stays the same during a practical
  13. Neutral subatomic particles
  14. Negatively charged subatomic particles
Down
  1. Changing from a liquid to a gas
  2. Substance that turns purple in universal indicator
  3. Centre of the atom
  4. Substance made from two or more different substances not chemically bonded
  5. Two or more atoms bonded together
  6. Changing from a gas to a liquid
  7. Variable that is measured during a practical
  8. Describes a solid that will dissolve
  9. metals Metals found in the middle of the periodic table
  10. Changing from a solid to a liquid
  11. ______ burner, equipment used to heat things
  12. Substance made from two or more different atoms bonded together
  13. ______ metals Group 1 metals
  14. Technique used to separate insoluble solids from a liquid
  15. Chemicals that have a tangy taste
  16. shell Location of electrons within an atom
  17. Safety equipment that must be worn properly
  18. Colour of a neutral solution in universal indicator
  19. Smallest thing in the universe

33 Clues: Group 7 non-metals • Centre of the atom • Neutral subatomic particles • ______ metals Group 1 metals • Smallest thing in the universe • Changing from a liquid to a gas • Changing from a gas to a liquid • ________ gases Group 0 elements • Two or more atoms bonded together • Changing from a solid to a liquid • Changing from a liquid to a solid • Chemicals that have a tangy taste • ...

7D Izzy Charlea chemistry 2024-11-04

7D Izzy Charlea chemistry crossword puzzle
Across
  1. the glass object used to measure liquids
  2. what is third on the periodic table
  3. process which the state of matter (gas) changes to (liquid)
  4. the matter with the least energy
  5. pouring from one container to another slowly
  6. the process that changes liquid to water vapour
  7. acts like gas, very high temperature
  8. a homogeneous type of mixture of 2 or more substances
  9. a basic part of an whole
  10. A process for separating inks
  11. really long word
Down
  1. what is the first element with an atomic mass greater than 100
  2. a force when the attract or repel each other
  3. a small discrete portion of something, which can be large or small (atoms)
  4. a liquid and a homogeneous
  5. a part of an atom that has no charge
  6. a solid and a homogeneous
  7. what is the largest number on the periodic table?
  8. separating liquids with different boiling points
  9. what is the element with the symbol Ba?
  10. something that is chemically combined
  11. which element is number 14 on the periodic table?
  12. mass of an atom
  13. a state of matter which changes from a gas to a solid
  14. the liquid left over after filter paper is used
  15. the matter with the most energy
  16. 2 or more different elements joined by chemical bonds

27 Clues: mass of an atom • really long word • a basic part of an whole • a solid and a homogeneous • a liquid and a homogeneous • A process for separating inks • the matter with the most energy • the matter with the least energy • what is third on the periodic table • a part of an atom that has no charge • acts like gas, very high temperature • something that is chemically combined • ...

Subshell Configuration and Periodic Trends 2022-02-14

Subshell Configuration and Periodic Trends crossword puzzle
Across
  1. subdivision of electrons shells into similar energy levels
  2. electrons in the outermost shell of an atom
  3. tendency of atoms to undergo a chemical reaction
  4. size of an atom measured as the distance from the nucleus to the valence shell
  5. when at least two different elements are chemically bonded
  6. attractive force between the positive nucleus and valence electrons, measured as the difference in the number of protons and inner electrons
  7. how strongly an atom attracts electrons towards itself
  8. a substance containing purely one type of atom
  9. lowest energy level that an electron occupies
  10. when two or more atoms are joined chemically (can be two of the same element)
  11. positively charged particle inside the nucleus of an atom
  12. rows in the periodic table
  13. unreactive gases found in group 18 of the periodic table
  14. negatively charge particle that exists outside the nucleus of an atom
Down
  1. energy required to remove the first valence electron from an atom
  2. variants of an element which have the same atomic number but a different number of neutrons in their nuclei
  3. arrangement of electrons in shells and subshells
  4. temporary energy level that an electron occupies once it has absorbed energy
  5. outermost energy shell
  6. columns in the periodic table
  7. region at the centre of an atom that contains protons and neutrons
  8. basic building block of matter made up of subatomic particles
  9. charge atom

23 Clues: charge atom • outermost energy shell • rows in the periodic table • columns in the periodic table • electrons in the outermost shell of an atom • lowest energy level that an electron occupies • a substance containing purely one type of atom • arrangement of electrons in shells and subshells • tendency of atoms to undergo a chemical reaction • ...

Covalent molecules starter 2025-10-08

Covalent molecules starter crossword puzzle
Across
  1. The type of electrons involved in covalent bonding. (6)
  2. An element that forms a double covalent bond in O₂. (6)
  3. Vertical columns on the periodic table, indicating elements with similar properties. (5)
  4. An element that forms a triple covalent bond in N₂. (8)
  5. An element that forms four covalent bonds in methane (CH₄). (6)
  6. Electrons shared between atoms in a covalent bond. (5)
  7. A halogen element with seven electrons in its outer shell. (8)
  8. The outermost electrons, important in bonding. (7)
  9. A group of elements in Group 7 of the periodic table. (7)
  10. Subatomic particles in the nucleus of an atom with a positive charge. (7)
Down
  1. A subatomic particle with a negative charge. (8)
  2. A bond where atoms share pairs of electrons. (8)
  3. Neutral subatomic particles found in the nucleus of an atom. (8)
  4. A group of atoms bonded together covalently. (8)
  5. The shells around an atom where electrons are found. (6)
  6. The dense central part of an atom containing protons and neutrons. (7)
  7. A type of bond formed by the transfer of electrons from one atom to another. (5)
  8. Horizontal rows on the periodic table, showing elements with increasing atomic numbers. (6)
  9. The smallest particle of an element that retains its chemical properties. (4)
  10. The force that holds atoms together in molecules or compounds. (4)

20 Clues: A subatomic particle with a negative charge. (8) • A bond where atoms share pairs of electrons. (8) • A group of atoms bonded together covalently. (8) • The outermost electrons, important in bonding. (7) • Electrons shared between atoms in a covalent bond. (5) • The type of electrons involved in covalent bonding. (6) • ...

Ionic substances revision 2026-02-09

Ionic substances revision crossword puzzle
Across
  1. the type of attractive forces between a cation and an anion
  2. the atom in water that is attracted to the cations in an ionic substance
  3. the name of the polyatomic ion contiaining oxygen and hydrogen
  4. the name given to a positively charged ion
  5. ions will do this if they have the same charge
  6. the strength of the ionic bonds/electrostatic forces in ionic substances
  7. these two words can be used to describe the type of bonding in an ionic substance
  8. the name that represents a row on the Periodic Table
  9. describes the structure of ionic substances
  10. the name of the polyatomic ion containing carbon and oxygen
  11. metals are found on the _____ of the stepping line on the Periodic Table
Down
  1. the outermost electrons are called_____ electrons
  2. the negatively charged ion of chlorine
  3. water is described as being a ______ liquid
  4. describes the type of substance formed when a cation and an anion join together
  5. the name given to a negatively charged ion
  6. the atom in water that is attracted to the anions in an ionic substance
  7. non-mentals are found on the _______ of the stepphinh line on the Periodic Table
  8. the name of the polyatomic ion containing sulfur and oxygen atms
  9. describes the ability of a substance to dissolve in a solvent such as water
  10. the name of the polyatomic ion containing nitrogen and oxygen

21 Clues: the negatively charged ion of chlorine • the name given to a negatively charged ion • the name given to a positively charged ion • water is described as being a ______ liquid • describes the structure of ionic substances • ions will do this if they have the same charge • the outermost electrons are called_____ electrons • ...

Significant Terms of the Periodic Table 2023-10-24

Significant Terms of the Periodic Table crossword puzzle
Across
  1. The number of rows.
  2. Scientist who developed the Bohr model.
  3. Inventor of modern periodic table.
  4. Area where electrons are most likely found.
  5. the first element.
  6. Another word for family.
  7. Atom that has lost or gained one or more electron.
  8. Positively charged particle.
  9. How many electrons can be in the third energy level?
  10. Scientist who formulated an equation to calculate energy levels of electrons.
  11. A chemical property that describes the tendency of an atom to attract electrons towards itself.
  12. Same element, different mass.
Down
  1. The specific patters of an element.
  2. Rows are called...
  3. Negatively charged particle.
  4. The number of elements on the periodic table.
  5. The majority of elements.
  6. Each orbital can have no more than ___ electrons.
  7. The number of columns.
  8. How many electrons can be in the second energy level?

20 Clues: Rows are called... • the first element. • The number of rows. • The number of columns. • Another word for family. • The majority of elements. • Negatively charged particle. • Positively charged particle. • Same element, different mass. • Inventor of modern periodic table. • The specific patters of an element. • Scientist who developed the Bohr model. • ...

The periodic table 2025-04-17

The periodic table crossword puzzle
Across
  1. The symbol for this element is Fe
  2. The number the tells us the number of protons
  3. The vertical columns on the periodic table
  4. the number that tells us the amount of protons and neutrons
  5. Group 7 on the periodic table
Down
  1. The horizontal rows on the periodic table
  2. The place where the symbols of all elements are located
  3. Elements in the same group have similar _________
  4. These metals are extremely reactive with water

9 Clues: Group 7 on the periodic table • The symbol for this element is Fe • The horizontal rows on the periodic table • The vertical columns on the periodic table • The number the tells us the number of protons • These metals are extremely reactive with water • Elements in the same group have similar _________ • The place where the symbols of all elements are located • ...

Structure of Matter 2021-09-20

Structure of Matter crossword puzzle
Across
  1. a vertical row on the periodic table
  2. the number of protons and electrons
  3. a negative part of an atom
  4. an atom not bonded together
  5. a table showing how much an atom weighs how many protons and electrons and what it is
Down
  1. a positive part of the atom
  2. more than one different element
  3. a horizontal row on the periodic table
  4. more than one element bonded
  5. a neutral part of an atom
  6. the smallest unit of matter

11 Clues: a neutral part of an atom • a negative part of an atom • a positive part of the atom • an atom not bonded together • the smallest unit of matter • more than one element bonded • more than one different element • the number of protons and electrons • a vertical row on the periodic table • a horizontal row on the periodic table • ...

Chemistry 2023-04-25

Chemistry crossword puzzle
Across
  1. What are the vertical rows in the periodic table?
  2. What are the horizontal rows in the periodic table?
  3. gold is an __________ conductor.
  4. Copper is part of the __________ metals.
  5. aluminium is part of the ____ transition metals.
  6. silver is a _______ conductor.
  7. silver is a _____ metal. noble
Down
  1. What group is fluorine in?
  2. Potassium is an ______ metal.
  3. Beryllium is an alkaline _____ metal.
  4. Does the non-metallic character increase or decrease across a period?
  5. hundred boiling point of gold is 2___ degrees.
  6. Boron is a _________.
  7. hundred boiling point of lithium is 1___ degrees.
  8. Hellium is part of the _____ gases.

15 Clues: Boron is a _________. • What group is fluorine in? • Potassium is an ______ metal. • silver is a _______ conductor. • gold is an __________ conductor. • silver is a _____ metal. noble • Hellium is part of the _____ gases. • Beryllium is an alkaline _____ metal. • Copper is part of the __________ metals. • aluminium is part of the ____ transition metals. • ...

The Periodic Table 2022-03-09

The Periodic Table crossword puzzle
Across
  1. a material that does not allow heat and electricity to pass through it
  2. element that has the property of shiny luster, ductility, and malleability
  3. horizontal row of elements in the periodic table
  4. shortened way of writing the name of an element
  5. repeating pattern
  6. vertical column of elements in the periodic table
Down
  1. able to be drawn into thin wires
  2. element that lacks most of the properties of a metal
  3. element that has some properties of both metals and nonmetals
  4. able to be hammered into different shapes
  5. the way a material reflects light
  6. can carry heat or electricity

12 Clues: repeating pattern • can carry heat or electricity • able to be drawn into thin wires • the way a material reflects light • able to be hammered into different shapes • shortened way of writing the name of an element • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • element that lacks most of the properties of a metal • ...

Science 2021-10-22

Science crossword puzzle
Across
  1. molecular compound of 2 hydrogen and 2 oxygen atoms
  2. how are the elements arranged in the periodic table
  3. 2 or more elements sharing electrons
  4. particle with an electric charge of positive or negative
  5. center of atom where the proton and neutron are
  6. mostly on the right side of the periodic table
  7. size of atom
  8. the shape to identify the container is dangerous
  9. who came up with the particle theory
  10. calcium reacting with sodium produces
  11. the product can burn skin or eyes on contact
  12. a pure substance that can not be broken down simpler
  13. a vertical line of elements on the periodic table
  14. molecular compound of 1 hydrogen and 2 oxygen atoms
  15. a horizontal line of elements
Down
  1. outermost shell of an atom
  2. positively charged particle.
  3. when metal reacts with a non metal
  4. proposed the plum pudding model
  5. subtract mass number and atomic number Density mass divided by volume
  6. one type of particle
  7. calcium reacting with fluorine produces
  8. separation of mixture with different boiling points
  9. has properties of metal and non metals
  10. very reactive metals
  11. non reactive non metals
  12. Canada’s standard for communicating info about hazardous workplace products
  13. pure substance that contains 2 or more elements in a fixed ratio
  14. the shape to identify the product is dangerous
  15. matter that contains 2 or more different types of pure substances

30 Clues: size of atom • one type of particle • very reactive metals • non reactive non metals • outermost shell of an atom • positively charged particle. • a horizontal line of elements • proposed the plum pudding model • when metal reacts with a non metal • 2 or more elements sharing electrons • who came up with the particle theory • calcium reacting with sodium produces • ...

Chemistry 2021-11-09

Chemistry crossword puzzle
Across
  1. The atomic __ of an element = the # of protons
  2. Atoms with the same # protons but not neutrons
  3. Electrons Electrons on the outer energy levels of an atom
  4. Atoms with an unequal # of electrons and protons
  5. ___ share metal and nonmetal properties
  6. The mass of the atom is in here
  7. Matter is classified in ___ and compounds
  8. Matter is classified in___, or elements.
  9. The (-) charge substomic particle
  10. Horizontal rows on a periodic table
  11. Short for atomic mass unit
  12. The only person to have an element named after them while living
  13. Mass The weighted average mass of atomic masses from an atoms isotopes
  14. Ions with a (-) charge
  15. Earth Metals Made up of lanthanides and actinides
  16. The vertical columns on the periodic table are groups
  17. __ forms by losing electrons
Down
  1. A ___ atom has an equal # of protons and electrons
  2. The simplest form of a pure substance
  3. Metals are great ___ of heat and electricity
  4. Elements in the same family share similar __
  5. ___ was the first to use the term atom instead of atomos
  6. Mendeleev created the modern version
  7. The father of the modern day periodic table
  8. good heat/electricity conductors, shiny, etc.
  9. Mixtures where one substance dissolves in another
  10. __ ions form by gaining extra electrons
  11. The atomic __ of Potassium is K
  12. Gases __ __ are the least reactive family of the element
  13. The (+) charge subatomic particles in nucleus

30 Clues: Ions with a (-) charge • Short for atomic mass unit • __ forms by losing electrons • The mass of the atom is in here • The atomic __ of Potassium is K • The (-) charge substomic particle • Horizontal rows on a periodic table • Mendeleev created the modern version • The simplest form of a pure substance • ___ share metal and nonmetal properties • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. the outcome of the chemical reaction
  2. a reaction that occurs when a layer of metal is bonded to another substance, usually metal
  3. have completely full orbitals
  4. when energy is absorbed
  5. rows on the periodic table
  6. the combination of 2 or more different atoms
  7. when energy is released in the form of heat
  8. the dense and positively charged center of an atom
  9. the total amount of mass stays the same through a chemical reaction
  10. can conduct heat and electricity, most are solid
  11. the negatively charged particles that orbit the nucleus
  12. the smallest part of a substance, can't be broken down further
Down
  1. mix of both metals and non-metals attributes
  2. columns on the periodic table
  3. the electrons in the outermost orbital
  4. the number of protons or electrons an atom has
  5. the positively charged particles in the nucleus of an atom
  6. the two letter abbreviation of the element name
  7. combination of one or more atoms of any kind
  8. the smallest an element or any matter can be broken down to
  9. created the periodic table of elements
  10. the sum of the atomic number and the number of neutrons
  11. regions of space outside the nucleus of an atom where electrons are found
  12. can easily be broken, can't conduct heat or electricity well
  13. the starting substances
  14. the particles in the nucleus with no charge

26 Clues: when energy is absorbed • the starting substances • rows on the periodic table • columns on the periodic table • have completely full orbitals • the outcome of the chemical reaction • the electrons in the outermost orbital • created the periodic table of elements • when energy is released in the form of heat • the particles in the nucleus with no charge • ...

Chemistry Vocab. Crossword 2022-12-07

Chemistry Vocab. Crossword crossword puzzle
Across
  1. the mass of protons and neutrons added together(found in the periodic table)
  2. representation of a chemical reaction using symbols of atoms and the quantity
  3. being able to bend without breaking(characteristic of metals)
  4. an element that does not conduct electricity, is brittle, dull, and has other characteristics among these
  5. an element that conducts electricity, is malleable, has luster, and has other characteristics among these
  6. a chart of all the elements and their properties
  7. a positively charged particle found in the nucleus of an atom
Down
  1. elements that share properties of both metals and nonmetals
  2. the ability to conduct electricity
  3. representation of molecules using symbols of atoms and the quantity
  4. something smaller than an atom(proton, electron, neutron, etc.)
  5. molecules that have the same number and type of atoms, but arranged differently
  6. the number of electrons in the last shell(columns on the periodic table are sorted by this)
  7. breaking and crumbling very easily(characteristic of nonmetals)
  8. the number of protons in an atom(found in the periodic table)
  9. a form of an element that has a different amount of neutrons
  10. shiny(characteristic of metals)
  11. a particle with no charge found in the nucleus of an atom
  12. a negatively charged particle found outside of the nucleus in an atom
  13. an atom that has given or taken an electron

20 Clues: shiny(characteristic of metals) • the ability to conduct electricity • an atom that has given or taken an electron • a chart of all the elements and their properties • a particle with no charge found in the nucleus of an atom • elements that share properties of both metals and nonmetals • a form of an element that has a different amount of neutrons • ...

vocab crossword 2020-10-13

vocab crossword crossword puzzle
Across
  1. formula - shares information
  2. has a negative charge
  3. - specific patterns
  4. - a group is a column of elements in the periodic table
  5. an atom
  6. - two different elements are a substance
  7. - display of chemical elements
  8. - an ion with fewer electrons than protons
  9. - two or more elements that are bonded
  10. - control center
  11. - conducts metals and nonmetals
  12. - basic unit
  13. the mass of an atom in atomic mass units
  14. - transfer of valence electrons
  15. - has no charge
  16. - forms positive bonds
  17. electrons - outershell electron
  18. - a lack of metal characteristics
Down
  1. - the force of between opposite ions
  2. - group with the lightest members
  3. - a letter or symbol
  4. - a row of chemical elements with the same number of electron shells
  5. - a column of elements
  6. - a negative charged ion
  7. - the force of between opposite ions
  8. - the distribution of electrons
  9. - all the elements on the periodic table
  10. - molecule with a net charge
  11. - an element with the same number and place of the periodic table
  12. - a group of atoms bonded together
  13. - electrons go around the nucleus
  14. different elements that are metals and nonmetals
  15. - number of protons
  16. - the number of protons and neutrons in an atomic nucleus
  17. - a positive charge
  18. - a bond of sharing electron pairs
  19. ion - charged by the loss or gain of electrons
  20. - a positive charged ion

38 Clues: an atom • - basic unit • - has no charge • - control center • - specific patterns • - number of protons • - a positive charge • - a letter or symbol • has a negative charge • - a column of elements • - forms positive bonds • - a negative charged ion • - a positive charged ion • formula - shares information • - molecule with a net charge • - display of chemical elements • ...

Unit 5 Vocabulary Crossword - Science Final - Hunter Taylor 2025-05-26

Unit 5 Vocabulary Crossword - Science Final - Hunter Taylor crossword puzzle
Across
  1. The dense center of an atom containing protons and neutrons.
  2. A vertical column in the periodic table; elements in a group have similar chemical properties.
  3. A pure substance made of only one type of atom.
  4. A chemical symbol that shows the element and its charge.
  5. The total number of protons and neutrons in an atom’s nucleus.
  6. Elements that are usually dull, brittle, and poor conductors.
  7. A scientist who developed the first modern atomic theory
  8. A group of elements with similar properties, often another name for a group.
  9. A positively charged particle found in the nucleus of an atom.
Down
  1. Discovered the electron using a cathode ray tube
  2. Conducted the gold foil experiment and discovered the atomic nucleus.
  3. A neutral particle found in the nucleus of an atom.
  4. A horizontal row in the periodic table.
  5. A Russian scientist who created the first version of the periodic table.
  6. Elements that are typically shiny, conductive, and malleable.
  7. The smallest unit of an element that still retains the element properties
  8. an atom that has gained or lost electrons, giving it a charge.
  9. reactive nonmetals in group 17
  10. Proposed that electrons orbit the nucleus in fixed energy levels.
  11. model of the atom showing electrons orbiting the nucleus in energy levels.
  12. A negatively charged particle that orbits the nucleus of an atom.

21 Clues: reactive nonmetals in group 17 • A horizontal row in the periodic table. • A pure substance made of only one type of atom. • Discovered the electron using a cathode ray tube • A neutral particle found in the nucleus of an atom. • A chemical symbol that shows the element and its charge. • A scientist who developed the first modern atomic theory • ...

My periodic table project 2025-11-21

My periodic table project crossword puzzle
Across
  1. Actinides Radioactive, Grouped into a row not ____
  2. Metals ____ (lose) electrons
  3. made the first periodic table
  4. Nonmetals ___(gain) electrons
  5. Alkali earth metals Oxidize in air, relatively soft, ____ Valence electrons
  6. Contain the largest atoms in the period(row)
  7. Valence electrons are the ___ electrons
  8. Ductile and Malleable, good conductors
  9. are ___ of both metals and non metals
  10. The tendency of an element to undergo ____ reactions
  11. Most reactive nonmetals, 7 valence electrons
  12. "Rare earth metals" React violently with most nonmetals
  13. Man made, not found in nature
  14. Ions are formed from a ____ of electrons
  15. Have characteristic colors when excited
Down
  1. Less reactive then alkali metals, not found alone in nature
  2. Dull, low density, brittle and break easily
  3. which have low melting points(are usually gases)?
  4. Valence electrons are the electrons in the ___ energy level
  5. Halogens have High electronegativity, their charge is ___
  6. How is the modern periodic table organized?
  7. Noble gases are ____less, odorless, tasteless
  8. Metals that react vigorously with water to form hydrogen gas
  9. Transition Metals come from ores in _____ crust
  10. Their shape can be easy or hard to change
  11. the first periodic table was made by increasing Atomic?
  12. Good conductors of heat and electricity
  13. Alkalimetals are Gray metals, soft, __ valence electrons
  14. When this transfer occurs, the electron number changes, causing the atom to be
  15. Metals are ___ and shiny?

30 Clues: Metals are ___ and shiny? • Metals ____ (lose) electrons • made the first periodic table • Nonmetals ___(gain) electrons • Man made, not found in nature • are ___ of both metals and non metals • Ductile and Malleable, good conductors • Good conductors of heat and electricity • Valence electrons are the ___ electrons • Have characteristic colors when excited • ...

Chapter 7 - Atoms and Molecules 2026-01-07

Chapter 7 - Atoms and Molecules crossword puzzle
Across
  1. molecules formed from two or more different elements
  2. using the pH _____ will tell you if a substance is an acid or a base
  3. has no charge; located in the nucleus
  4. a substance that changes color when exposed to acid or base solution
  5. a reaction between an acid and a base can form a ______
  6. abbreviations for the names of elements are chemical ____
  7. the atoms share ______ in a covalent bond
  8. formed when atoms combine
  9. chemical _____: process in which different types of atoms join and form a new substance
  10. reaction in which a compound is broken down into simpler compounds
  11. protons plus neutrons will give you the atomic ____
  12. developed the model of the atom
Down
  1. developed the periodic table of elements
  2. has a negative charge; travels around the nucleus
  3. has a positive charge; located in the nucleus
  4. an atom that has gained or lost electrons
  5. symbols and numbers abbreviating the names of a compound make a chemical _____
  6. horizontal rows of the periodic table
  7. kind of reaction in which molecules combine to form a new substance
  8. an ionic bond forms when positively and negatively charged ions ____ each other
  9. atoms bond with other atoms to complete their outer ____
  10. center part of an atom
  11. the study of matter
  12. vertical columns of the periodic table
  13. smallest piece of an element that can be recognized as that element

25 Clues: the study of matter • center part of an atom • formed when atoms combine • developed the model of the atom • horizontal rows of the periodic table • has no charge; located in the nucleus • vertical columns of the periodic table • developed the periodic table of elements • an atom that has gained or lost electrons • the atoms share ______ in a covalent bond • ...

Periodic Table 2022-08-29

Periodic Table crossword puzzle
Across
  1. Sequences of elements in periodic table in order of increasing atomic number
  2. Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table
  3. Members of a family of an element that all have the same number of protons but different numbers of neutrons
  4. A molecule or ion that can react both as an acid and as a base
  5. Subatomic particle found in the nucleus of every atom except that of simple hydrogen.
Down
  1. A Russian chemist and is considered the "father" of the periodic table
  2. The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons, often in conjunction with other chemical changes
  3. Subatomic particle with a positive charge
  4. Negatively charged subatomic particles located in orbitals surrounding the nucleus
  5. Sequences of elements in periodic table with increasing number of electron shells

10 Clues: Subatomic particle with a positive charge • A molecule or ion that can react both as an acid and as a base • A Russian chemist and is considered the "father" of the periodic table • Sequences of elements in periodic table in order of increasing atomic number • Nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table • ...

ELEMENTS 2019-03-28

ELEMENTS crossword puzzle
Across
  1. Fe stands for
  2. first element in the periodic table
  3. He stands for
  4. most reactive element
  5. the periodic table is arrange with the elements atomic
  6. elements with different number of atoms are called
Down
  1. Kr stands for
  2. Cl stands for
  3. Ga stands for
  4. elements are made of

10 Clues: Kr stands for • Fe stands for • Cl stands for • Ga stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic

Evan Lumbrezer Burkholder 9 2018-09-11

Evan Lumbrezer Burkholder 9 crossword puzzle
Across
  1. a vertical column in the periodic table; also known as a family of elements\
  2. An extremely small, negatively charged subatomic particle found in a cloud outsside the atomic nucleusE
  3. A small, discrete packet of light energy
  4. table A chart in which all known elements are listed in order of atomic number
  5. mass the mass of an element's atoms; listed in the periodic table as an average value based on the relative abundance of the element's isotopes
  6. model A representation of an object on some convenient scale
Down
  1. A positively charged subatomic particle in the atomic nucleus
  2. formula a notation that uses the atomic symbol and (sometimes) a numerical subscipt to denote how many atoms are bonded in one unit of an element
  3. model a representation of a system that helps us predict how the system behaves
  4. An electrically neutral subatomic particle in the atomic nucleus
  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

11 Clues: A small, discrete packet of light energy • model 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 • a vertical column in the periodic table; also known as a family of elements\ • ...

Review 2024-03-07

Review crossword puzzle
Across
  1. COLUMN in the periodic table.
  2. Same element but different number of neutrons.
  3. proton ≠ electrons
  4. A type of bond by atoms donating/accepting electrons.
  5. ions that LOST electron/s.
  6. made up of only ONE type of atom.
Down
  1. DIFFERENT atoms tightly joined together.
  2. ROW in the periodic table.
  3. ions that GAINED electron/s.
  4. Electrons exist at ______ levels surrounding the nucleus.
  5. A type of bond by SHARING electrons.
  6. group of atom tightly joined together.
  7. occupies space and has mass.

13 Clues: proton ≠ electrons • ROW in the periodic table. • ions that LOST electron/s. • ions that GAINED electron/s. • occupies space and has mass. • COLUMN in the periodic table. • made up of only ONE type of atom. • A type of bond by SHARING electrons. • group of atom tightly joined together. • DIFFERENT atoms tightly joined together. • Same element but different number of neutrons. • ...

Structure and bonding revision 2024-05-13

Structure and bonding revision crossword puzzle
Across
  1. Charged particles
  2. Diamond is made up from this element
  3. The periodic table is made up form these
  4. Name of group 7 elements
  5. An example of a simple molecule made from carbon and oxygen
  6. Creator of the modern periodic table
  7. Bonding between a metal and a non-metal
Down
  1. Name of group 0 elements
  2. Structures made from carbon that can be used in medicine
  3. Bonding between metals only
  4. Name of group 1 elements
  5. Bonding between two or more non-metals
  6. Electrons exist in these

13 Clues: Charged particles • Name of group 0 elements • Name of group 1 elements • Name of group 7 elements • Electrons exist in these • Bonding between metals only • Diamond is made up from this element • Creator of the modern periodic table • Bonding between two or more non-metals • Bonding between a metal and a non-metal • The periodic table is made up form these • ...

Science Crossword 2015-01-30

Science Crossword crossword puzzle
Across
  1. vertical columns of elements on the periodic table
  2. positively charged center of an atom containing protons and neutrons
  3. pure substance that cannot be broken down into any other substance; one atom
  4. neutral particles in the nucleus of an atom.
  5. a table in which the elements are organized by their physical and chemical property
  6. positively charged particles in the nucleus of an atom.
  7. anything that has mass and occupies space
  8. invisible negatively charged particles that orbits the nucleus of an atom
  9. the smallest part of an element
  10. change of state from solid to liquid.
  11. horizontal row of elements on the periodic table
Down
  1. change of state from solid to gas or gas to solid.
  2. change of state from gas to liquid.
  3. change of state from liquid to gas.
  4. chemical combination of two or more elements in a specific ratio
  5. change of state from liquid to solid.
  6. solid,liquid, and gas.

17 Clues: solid,liquid, and gas. • the smallest part of an element • change of state from gas to liquid. • change of state from liquid to gas. • change of state from liquid to solid. • change of state from solid to liquid. • anything that has mass and occupies space • neutral particles in the nucleus of an atom. • horizontal row of elements on the periodic table • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Nuclear particle with no charge
  2. Negatively charged ions
  3. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  4. useful in batteries since it will release
  5. Vertical columns in the periodic table, where elements contain similar chemical properties
  6. electron configuration for this element is
  7. a _______ table is a table of the chemical elements arranged in order of atomic number
Down
  1. Made of 2 or more elements that are chemically combines
  2. Ni
  3. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  4. Positively charged particles
  5. _______ is a strong acid that is used in car batteries
  6. Ti
  7. Fe
  8. ______ Curie first discovered the radioactive elements polonium and radium
  9. Smallest particle of an element
  10. The fundamental states of matter are: Liquid, solid, and _____

17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Nuclear particle with no charge • Smallest particle of an element • useful in batteries since it will release • electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...

Chemical Interactions - Inv. 1 & 2 2023-10-31

Chemical Interactions - Inv. 1 & 2 crossword puzzle
Across
  1. The number of protons and electrons equals an atoms ______.
  2. The smallest piece of an element.
  3. How many electrons does an oxygen atom have?
  4. An interaction during which starting substances change into new substances.
  5. Positively charged particles of an atom.
  6. An organized table of the elements.
  7. How many neutrons does a lithium atom have?
Down
  1. Mendeleyev arranged elements on the periodic table according to their ______.
  2. This scientist created the first periodic table.
  3. One way that a substance can be described.
  4. A type of matter defined by a unique particle.
  5. How many protons does an atom of aluminum have?
  6. Negatively charges particles of an atom.
  7. Particles in an atom with no charge.
  8. The element that is represented by the substance Mg.
  9. The part of an atom containing protons and neutrons.
  10. One way you know a chemical reaction has occurred.

17 Clues: The smallest piece of an element. • An organized table of the elements. • Particles in an atom with no charge. • Negatively charges particles of an atom. • Positively charged particles of an atom. • One way that a substance can be described. • How many neutrons does a lithium atom have? • How many electrons does an oxygen atom have? • ...

Matter Matters post test starter 2025-06-17

Matter Matters post test starter crossword puzzle
Across
  1. The element found in all organic compounds (6)
  2. A type of gas in Group 18 that is unreactive under normal conditions (5)
  3. A negatively charged particle that orbits the nucleus (8)
  4. A substance made of two or more elements chemically combined (8)
  5. Group 7 elements that are non-metals and very reactive (8)
  6. A combination of substances that are not chemically bonded (7)
  7. A piece of glassware used for holding small amounts of substances during experiments (8)
  8. A gas that supports combustion and is released during photosynthesis (6)
Down
  1. The gas that produces a pop sound when a lit splint is used (8)
  2. Vertical columns in the periodic table that contain elements with similar properties (5)
  3. The group 1 elements in the periodic table that are highly reactive (11)
  4. Horizontal rows in the periodic table indicating energy levels of electrons (6)
  5. A term describing how easily an element combines with others (9)
  6. A positively charged subatomic particle found in the nucleus (6)
  7. Speeds up a chemical reaction without being used up
  8. A particle made from two or more atoms bonded together
  9. A subatomic particle with no charge found in the nucleus (7)

17 Clues: The element found in all organic compounds (6) • Speeds up a chemical reaction without being used up • A particle made from two or more atoms bonded together • A negatively charged particle that orbits the nucleus (8) • Group 7 elements that are non-metals and very reactive (8) • A subatomic particle with no charge found in the nucleus (7) • ...

chemistry 2020-12-18

chemistry crossword puzzle
Across
  1. is a very small piece that cannot be divided into smaller pieces
  2. is Na
  3. two atoms of the same element is not identical
  4. means capable of dissolving more
  5. element is Mg
  6. is a way of seeing more colours from one color
  7. is the liquid
  8. squares are metal in the periodic table
  9. is the square in the periodic table that is non-metal
  10. means the opposite of clear
  11. elect is H
Down
  1. looks like salt when mixed with chlorine it turns into ...... chloride
  2. is calcium oxide
  3. helps separate soil and water
  4. is K
  5. are clear
  6. element is O
  7. the diffusion goes if you use hot temperature liquids
  8. is not a solution because its white coloured
  9. means to weaken the liquid
  10. is a solution that is salty and fish swim in it

21 Clues: is K • is Na • are clear • elect is H • element is O • element is Mg • is the liquid • is calcium oxide • means to weaken the liquid • means the opposite of clear • helps separate soil and water • means capable of dissolving more • squares are metal in the periodic table • is not a solution because its white coloured • two atoms of the same element is not identical • ...

Elements and Atoms 2019-09-05

Elements and Atoms crossword puzzle
Across
  1. color of mercury
  2. element that needed to breathing
  3. the property of group I and II in periodic table
  4. smallest part of matter
  5. red-brown liquid
  6. discoverer of Yttrium
  7. element that has atomic number 10
  8. element that sign in purple color (look at the periodic table in your book)
  9. the first element that discovered
Down
  1. an element in noble gas
  2. element that gives red spark in firework
  3. a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction
  4. the color of boron
  5. substances that made from two or more elements that are joined together
  6. symbol of magnesium
  7. element that discovered in 1868
  8. the first chemist
  9. symbol of tin
  10. element that is used in compound to makes sparks
  11. one of the elements that found in the sun

20 Clues: symbol of tin • color of mercury • red-brown liquid • the first chemist • the color of boron • symbol of magnesium • discoverer of Yttrium • an element in noble gas • smallest part of matter • element that discovered in 1868 • element that needed to breathing • element that has atomic number 10 • the first element that discovered • element that gives red spark in firework • ...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. substance that reacts
  2. number of protons and electrons
  3. atomic particle, carries negative charge
  4. center of an atom
  5. reaction that absorbs energy
  6. nothing disappears, something can only become something else
  7. rows on Periodic Table
  8. substance, malleable, ductile
  9. combination of two or more different elements
Down
  1. gas with full outer orbital
  2. mass of one atom of a particular element
  3. substance, brittle, non-malleable, non-ductile
  4. electrons in outermost orbital
  5. columns on the Periodic Table
  6. atomic particle, carries no charge
  7. basic substance
  8. combination of one or more atoms
  9. adding a thin layer of metal to the surface of another metal
  10. ring of electrons
  11. reaction that releases energy
  12. the smallest part of an element, cannot be broken
  13. cross between metal and nonmetal
  14. shortened element name
  15. atomic particle, carries positive charge

24 Clues: basic substance • center of an atom • ring of electrons • substance that reacts • shortened element name • rows on Periodic Table • gas with full outer orbital • reaction that absorbs energy • columns on the Periodic Table • reaction that releases energy • substance, malleable, ductile • electrons in outermost orbital • number of protons and electrons • combination of one or more atoms • ...

Chemistry Unit 1 2023-12-19

Chemistry Unit 1 crossword puzzle
Across
  1. Number of __ is the atomic number of an element
  2. Made up of more than one type of atom
  3. Columns in the periodic table are called __
  4. __ of an atom = Protons - Electrons
  5. Lower level to Higher level __ energy
  6. Small jumps release __ light (color)
  7. __ are versions of the same element but with different masses
  8. Higher level to Lower level __ energy
  9. __'s equation = 6.62 x 10^-34 J-s
  10. Speed of __ = 3.0 x 10^8 m/s
Down
  1. Atoms are made up of this, positive
  2. Long wavelength = low frequency = __ energy
  3. __ number = number of protons
  4. A particle of light
  5. Short wavelength = high frequency = __ energy
  6. Atoms are made up of this, neutral
  7. Rows in the periodic table are called __
  8. Protons + Neutrons = __
  9. Atoms are made up of this, negative
  10. Big jumps release __ light (color)
  11. There are __ energy levels
  12. Made up of only one type of atom

22 Clues: A particle of light • Protons + Neutrons = __ • There are __ energy levels • Speed of __ = 3.0 x 10^8 m/s • __ number = number of protons • Made up of only one type of atom • __'s equation = 6.62 x 10^-34 J-s • Atoms are made up of this, neutral • Big jumps release __ light (color) • Atoms are made up of this, positive • __ of an atom = Protons - Electrons • ...

Science Terms 2023-03-17

Science Terms crossword puzzle
Across
  1. Bottom part of a wave
  2. Matter cannot enter from or escape to its surroundings
  3. The material through which a wave travels
  4. Information collected from the experiment
  5. Color,texture,hardness,shine,flexibility
  6. List of items that could have gone wrong or preformed incorrectly
  7. Columns of the Periodic Table
  8. Group 17
  9. Rows of the Periodic Table
  10. Composed of subatomic particles
  11. Pounded into thin sheets without breaking
  12. Stretched into thin wires
  13. Group 18
  14. Good conductors of electricity
  15. A disturbance that transfers from place to place
  16. Matter can enter from and escape to its surroundings
Down
  1. Group 1
  2. Explanation of the data collected
  3. Semiconductors
  4. Poor conductor of electricity
  5. Group 3-12
  6. High-density region of a longitudinal wave
  7. Group 2
  8. Top part of a wave
  9. Composed of atoms with subatomic particles

25 Clues: Group 1 • Group 2 • Group 17 • Group 18 • Group 3-12 • Semiconductors • Top part of a wave • Bottom part of a wave • Stretched into thin wires • Rows of the Periodic Table • Poor conductor of electricity • Columns of the Periodic Table • Good conductors of electricity • Composed of subatomic particles • Explanation of the data collected • Color,texture,hardness,shine,flexibility • ...

Chemistry Bonus 2024-05-08

Chemistry Bonus crossword puzzle
Across
  1. Gases that have 8 valence electrons
  2. Atoms with different numbers of neutrons but are the same element
  3. Contains alloys, gases, and solutions and its particles are indistinguishable
  4. Third group of the periodic table
  5. Elements that share the properties of metals and nonmetals
  6. Extremely reactive elements in group I of the periodic table
  7. Increases the concentration of hydroxide ions
  8. Donates a hydrogen ion
  9. Acid that donates more than one proton
  10. How easily an element shares electrons
Down
  1. Created the Plum Pudding Model
  2. Non-uniform mixture
  3. Concentration of a solution
  4. Second strongest form of decay
  5. Energy required to remove electrons from atoms
  6. Increases the concentration of hydrogen ions
  7. Rule that states 8 electrons make a full valence shell
  8. Unit that consists of 6.02x10^23
  9. Receives a hydrogen ion
  10. Formed when atoms lose electrons

20 Clues: Non-uniform mixture • Donates a hydrogen ion • Receives a hydrogen ion • Concentration of a solution • Created the Plum Pudding Model • Second strongest form of decay • Unit that consists of 6.02x10^23 • Formed when atoms lose electrons • Third group of the periodic table • Gases that have 8 valence electrons • Acid that donates more than one proton • ...

Year 7 Chemistry Crossword 2023-06-06

Year 7 Chemistry Crossword crossword puzzle
Across
  1. Positively charged particle
  2. For example, protons, neutrons and electrons
  3. A row on the periodic table
  4. The number of protons in the nucleus of the atom
  5. A atom with a net charge
  6. The average mass of an atom, calculated by adding the protons and neutrons
  7. Neutral charged particle
  8. The number of protons and neutrons in the nucleus of the atom
  9. Type of bonding in which atoms share electrons
  10. Another model of the atom
Down
  1. Electrons of the last shell of an atom
  2. Smallest unit of all things
  3. Two or more atoms combine
  4. One model of the atom
  5. Negatively charged particle
  6. A column on the periodic table
  7. the mass of an atom
  8. Arranges the chemical elements into periods and groups
  9. Type Atoms gain or lose electrons
  10. How atoms combine to form molecules

20 Clues: the mass of an atom • One model of the atom • A atom with a net charge • Neutral charged particle • Two or more atoms combine • Another model of the atom • Smallest unit of all things • Negatively charged particle • Positively charged particle • A row on the periodic table • A column on the periodic table • Type Atoms gain or lose electrons • How atoms combine to form molecules • ...

Chem 105 2024-09-25

Chem 105 crossword puzzle
Across
  1. mixture in which components can be individually seen
  2. mixture in which components are finely mixed and cannot be individually seen
  3. material that consists of more than 1 element/compound
  4. dense, positive charged center of an atom
  5. mixture in which components dissolve into one another
  6. negatively charged subatomic particle
  7. represents objects on a smaller scale
  8. vertical column on periodic table
  9. material with one type of atom
  10. chart with all known elements
Down
  1. positively charged subatomic particle
  2. small packet of energy
  3. energy needed to pull an electron from an atom
  4. has properties of metals and nonmetals
  5. device that separates light into color components
  6. electrically neutral subatomic particle
  7. material that consists of only 1 element/compound
  8. shiny, opaque, malleable element
  9. represents how a system behaves
  10. horizontal row on periodic table

20 Clues: small packet of energy • chart with all known elements • material with one type of atom • represents how a system behaves • shiny, opaque, malleable element • horizontal row on periodic table • vertical column on periodic table • positively charged subatomic particle • negatively charged subatomic particle • represents objects on a smaller scale • ...

Physical Science 2024-03-21

Physical Science crossword puzzle
Across
  1. Means "cannot be divided"
  2. Found on the right side of a chemical equation
  3. A row on the Periodic Table
  4. Studies the parts of the atom
  5. The force that hold atoms together
  6. A measure of gravity pulling on an object
  7. Multiplies a compound
  8. Slows down a chemical reaction
  9. The force of a very large object
  10. Form from the ceiling of a cave
  11. Most elements on the Periodic Table
  12. The energy of position
  13. Group 18 on the Periodic Table
  14. A solid with a repeating 3D pattern
  15. Stated the Law of Conservation of Mass
  16. Means "the same throughout"
  17. Bonds by sharing electrons
  18. A force that resists movement between objects
  19. Releasing heat
  20. Two or more forces that are equal
  21. Has a pH of 7
  22. Means produces or yields
  23. Have a pH of above 7
  24. An example of a chemical reaction
  25. equation A description of a chemical reaction
  26. number Indicates the number of protons in an atom
  27. Matter without a definite shape
  28. Total kinetic and potential energy
  29. A unit of measure for weight
  30. The amount of matter in an object
  31. Distance divided by time
  32. The amount of mass in a given volume
  33. Absorbing heat
  34. The energy of motion
  35. Have a pH below 7
  36. Changing from a gas to a liquid
  37. Enables heavy objects to be moved easily
  38. Anything that has mass and takes up space
  39. A liquids resistance to flow
  40. Allows small objects to sit on water
  41. Speeds up a chemical reaction
Down
  1. The length of the route to be traveled
  2. More than one atom bonded together
  3. The change from a solid to a gas
  4. Change from a liquid to a gas
  5. Matter made up of one type of element
  6. The arrangements of all elements
  7. The amount of space an object takes up
  8. A change in size, shape, color, mass
  9. Up, down, top, bottom, strange, charmed
  10. Group 1 on the Periodic Table
  11. The average kinetic energy of particles
  12. Can be bent into shape
  13. An objects mass times its velocity
  14. All the forces acting on an object
  15. A column on the Periodic Table
  16. The change in speed over a period of time
  17. Two or more substances that can be separated
  18. Discovered energy levels in atoms
  19. Traveling at the same speed
  20. Positively charged particle in the nucleus
  21. Bonds positive and negative particles
  22. Developed a chemical shorthand for elements
  23. Shows the elements in a compound
  24. Individual parts can be seen
  25. The ability to do work
  26. A rough measure of an object
  27. A push or a pull
  28. Indicates the number of atoms of an element
  29. A way to describe something using numbers
  30. The tendency of something to resist change
  31. Found on the left side of a chemical equation
  32. Group 17 on the Periodic Table
  33. Rubber, plastic, or glass
  34. Speed plus direction

75 Clues: Has a pH of 7 • Releasing heat • Absorbing heat • A push or a pull • Have a pH below 7 • Have a pH of above 7 • The energy of motion • Speed plus direction • Multiplies a compound • Can be bent into shape • The energy of position • The ability to do work • Means produces or yields • Distance divided by time • Means "cannot be divided" • Rubber, plastic, or glass • Bonds by sharing electrons • ...

ElEMENTS 2019-03-28

ElEMENTS crossword puzzle
Across
  1. first element in the periodic table
  2. most reactive element
  3. Fe stands for
  4. elements with different number of atoms are called
  5. He stands for
Down
  1. elements are made of
  2. Cl stands for
  3. the periodic table is arrange with the elements atomic
  4. Kr stands for
  5. Ga stands for

10 Clues: Cl stands for • Kr stands for • Ga stands for • Fe stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic

ElEMENTS 2019-03-28

ElEMENTS crossword puzzle
Across
  1. first element in the periodic table
  2. most reactive element
  3. elements with different number of atoms are called
  4. He stands for
Down
  1. elements are made of
  2. Cl stands for
  3. the periodic table is arrange with the elements atomic
  4. Ga stands for
  5. Kr stands for
  6. Fe stands for

10 Clues: Cl stands for • Ga stands for • Kr stands for • He stands for • Fe stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic

ElEMENTS 2019-03-28

ElEMENTS crossword puzzle
Across
  1. He stands for
  2. elements are made of
  3. most reactive element
  4. first element in the periodic table
  5. Fe stands for
Down
  1. Ga stands for
  2. Cl stands for
  3. the periodic table is arrange with the elements atomic
  4. elements with different number of atoms are called
  5. Kr stands for

10 Clues: Ga stands for • Cl stands for • He stands for • Kr stands for • Fe stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic

Chemistry Vocabulary 2017-02-10

Chemistry Vocabulary crossword puzzle
Across
  1. one horizontal row on the periodic table
  2. one vertical column on the periodic table
  3. an element that is shiny, malleable, conductive, and reactive
  4. the path that electron take around the nucleus
  5. an element that is dull, brittle, and unreactive
  6. the number of protons in the nucleus of an atom
  7. the central part of the atom
  8. states that matter can’t be created or destroyed
  9. an element that has properties of both a metal and a nonmetal
  10. something that expels more heat than it takes in
  11. the letter or two letters that stand for an element
  12. a substance made up of two or more elements
Down
  1. the chemist who formulated the Periodic Table
  2. the electron(s) in the outermost shell around the nucleus
  3. the part of the atom with a positive charge
  4. the result of a chemical reaction
  5. a substance made up of more than one atom
  6. a substance made up of only one kind of atom
  7. the number of protons and neutrons in an atoms
  8. a substance that changes during a chemical reaction
  9. the smallest part of matter
  10. the part of the atom with a neutral charge
  11. something that takes in more heat than it expels
  12. the gases with the full number of valence electrons
  13. the part of the atom with a negative charge

25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • the part of the atom with a positive charge • the part of the atom with a negative charge • ...

Elements Review 2021-01-06

Elements Review crossword puzzle
Across
  1. electrons have this charge
  2. the number of electrons on the first electron ring
  3. bond formed between a metal and non-metal with the transfer of electrons
  4. protons have this charge
  5. Chemist that described the make-up of atoms to be similar to a plum pudding, creating the plum-pudding model
  6. group of elements found in the 18th column and do not bond with other elements
  7. bond formed between two non-metals with the sharing of electrons
  8. rows on the periodic table, elements that have the same energy levels
  9. only element on the periodic table that does not have any neutrons
  10. element with a chemical symbol of W
  11. poor conductors of heat and electricity
  12. smallest unit of matter
Down
  1. type/name of electrons that are involved with bonding
  2. Chemist that discovered neutrons
  3. group of elements in the 17th column and they commonly bond with the alkali metals
  4. found along stair-step line that distinguishes metals from non-metals
  5. charge of neutrons
  6. good conductors of heat and electricity
  7. subatomic particle that is determined by subtracting the atomic number from the atomic mass
  8. subatomic particle that orbits the nucleus
  9. columns on the periodic table, elements with similar properties
  10. central part of an atom made up of protons and neutrons
  11. subatomic particle that is equal to the atomic number and has a positive charge

23 Clues: charge of neutrons • smallest unit of matter • protons have this charge • electrons have this charge • Chemist that discovered neutrons • element with a chemical symbol of W • good conductors of heat and electricity • poor conductors of heat and electricity • subatomic particle that orbits the nucleus • the number of electrons on the first electron ring • ...

Unit 1 Crossword (NO SPACES) 2021-09-29

Unit 1 Crossword (NO SPACES) crossword puzzle
Across
  1. another name for C6H12O6
  2. the _________ variable goes on the y-axis
  3. The ________ contains cells that do most of the photosynthesis.
  4. What is "Au" on the periodic table of elements.
  5. The cells in the _______ do a small amount of photosynthesis.
  6. All living things are made of...
  7. something that is produced in photosynthesis that humans need
  8. The study of living things is called...
  9. What is "C" on the periodic table of elements.
  10. A tiny hole in the lower epidermis. These holes let carbon dioxide from the air get into the leaf.
  11. The name of this class
  12. when two variables move in opposite directions it is called a ________ correlation
  13. the _________ variable goes on the x-axis
  14. something else that is required for photosynthesis
  15. this carries water to the cells in leaves
Down
  1. this provides the plant with energy for photosynthesis
  2. some plants are green because they contain...
  3. something required for photosynthesis
  4. What is "H" on the periodic table of elements.
  5. The name of your Science teacher right now
  6. how plants make food
  7. The _________ on the leaf surface stops the leaf cells from drying out.
  8. glucose is a kind of...
  9. when two variables move in the same direction it is called a ________ correlation
  10. a relationship between variables is called a...
  11. the "i" in IB stands for...

26 Clues: how plants make food • The name of this class • glucose is a kind of... • another name for C6H12O6 • the "i" in IB stands for... • All living things are made of... • something required for photosynthesis • The study of living things is called... • the _________ variable goes on the y-axis • the _________ variable goes on the x-axis • this carries water to the cells in leaves • ...

Periodic Crossword Puzzle 2023-02-23

Periodic Crossword Puzzle crossword puzzle
Across
  1. any of the monovalent metals of group I of the periodic table
  2. ready susceptibility to chemical change
  3. any of five related nonmetallic elements (group 17)
  4. measure of the pull an atom has on an electron
  5. measure of the number of atoms and their mass when they occupy a certain volume of space
  6. any of the bivalent metals of group II of the periodic table
  7. not resembling shiny, malleable, conductive elements
  8. the amount of energy liberated when an electron is added to a neutral atom to form a negatively charged ion
  9. class of chemicals where the nucleus of the atom is unstable
  10. a vertical column
Down
  1. any of the chemically inert gaseous elements of the helium group in the periodic table
  2. changes the state of an element from its solid state to its liquid state
  3. not participating in a chemical reaction
  4. a fourth state of matter distinct from solid, liquid or gas
  5. Measures how strong d Ye is held by nucleus
  6. surrounding an atom's nucleus where the electrons are most likely to be at any given moment
  7. The electron on the outer shell
  8. a representation of something, often on a smaller scale
  9. Human made
  10. the property of an atom that causes it to have weight
  11. the temperature at which the vapour pressure of a liquid is one atmosphere
  12. a horizontal row
  13. Size of an atom

23 Clues: Human made • Size of an atom • a horizontal row • a vertical column • The electron on the outer shell • ready susceptibility to chemical change • not participating in a chemical reaction • Measures how strong d Ye is held by nucleus • measure of the pull an atom has on an electron • any of five related nonmetallic elements (group 17) • ...

Year 8 Autumn 2 Revision Crossword 2014-12-08

Year 8 Autumn 2 Revision Crossword crossword puzzle
Across
  1. What is transferred by all waves
  2. The centre of an atom which contains protons and neutrons
  3. What muscles can do
  4. Light changing direction when travelling across the boundary of two materials with different densities
  5. Where red and white blood cells are made
  6. Positively charged sub-atomic particle
  7. The closer these lines are together the stronger the magnet is
  8. Muscles which work in pairs to cause movement are called ……………… muscles
  9. Found on the left and centre of the periodic table
  10. Works in a pair with your triceps to bend and straighten your arm
  11. Vertical columns in the periodic table which contain elements with similar properties
  12. A type of lens which is wider in the middle than at the edges
Down
  1. Regions of a magnetic material which must be aligned to make a magnet
  2. A negatively charged particle which is found in energy levels around the nucleus of an atom
  3. Scientific name for your skull
  4. One of the roles of the skeleton
  5. A chart containing all the known elements
  6. Back of the eye where light is focused and which changes light into electrical energy
  7. Imaginary line at right angles to a mirror from which we measure angles
  8. What two opposite magnetic poles will do
  9. Upside down
  10. Horizontal rows in the periodic table
  11. What two like magnetic poles will do

23 Clues: Upside down • What muscles can do • Scientific name for your skull • What is transferred by all waves • One of the roles of the skeleton • What two like magnetic poles will do • Horizontal rows in the periodic table • Positively charged sub-atomic particle • Where red and white blood cells are made • What two opposite magnetic poles will do • ...

Chemistry Crossword 2017-01-03

Chemistry Crossword crossword puzzle
Across
  1. has a negative charge
  2. ____ property; a characteristic that you can observe without changing or trying to change the substance
  3. a family on the periodic table that doesn't like to react with other elements
  4. pure substance made of one type of atom
  5. 2 or more substances are together but have not become a new substance
  6. organizes the elements
  7. Matter that has the same makeup and properties throughout it
  8. Made up of two or more types of elements that are combined chemically
  9. Particle made of 2 or more atoms
  10. a vertical column on the periodic table
  11. a horizontal row on the periodic table
Down
  1. has a positive charge
  2. the law of ____ of matter states that matter cannot be created or destroyed, only changed
  3. very small particle that makes up matter and is made of parts called protons, neutrons and electrons
  4. this type of mixture has different parts that can be separated
  5. this type of mixture is the same throughout
  6. has a neutral charge
  7. Substances that can be used to determine whether a solution is acidic, basic, or neutral.
  8. anything that mass and takes up space
  9. _____ property; a characteristic of the specific composition (makeup) of the substance - must change the sample to find it
  10. state of matter in which the substance takes the shape of its container

21 Clues: has a neutral charge • has a positive charge • has a negative charge • organizes the elements • Particle made of 2 or more atoms • anything that mass and takes up space • a horizontal row on the periodic table • pure substance made of one type of atom • a vertical column on the periodic table • this type of mixture is the same throughout • ...

Chemistry Unit Crossword 2016-02-10

Chemistry Unit Crossword crossword puzzle
Across
  1. formed by atoms or molecule by one or more electrons
  2. short representation of a chemical element
  3. determines chemical properties and place(on P.T) of an element
  4. conducters of electricity, have crystalline solids with a metallic luster, and have a high chemical reactivity
  5. particle with a negative charge
  6. particle with a positive charge
  7. electrons on the outside rings
  8. developed periodic table and predicted discovery of several new elements
  9. a thin coating of gold silver or another type of metal
  10. element of substance that does not conduct electricity
  11. species formed from chemical reactions
Down
  1. equivalent to the number of protons and neutrons in an element
  2. principle in any closed system subjected to no external forces mass is constant irrespective of changes in form
  3. group of atoms bonded together
  4. examples: helium, neon, radon, argon, xenon, and krypton
  5. central core of an atom
  6. particle with no charge
  7. basic unit of a chemical element
  8. consists of several parts or elements in particular
  9. substances consumed during the reaction to make products
  10. process accompanied by the absorption of heat
  11. chemical element with properties in between those of metals and nonmetals
  12. distinguished by its atomic number
  13. process accompanied by the release of heat
  14. horizontal rows of the periodic table
  15. on the periodic table there are 18 of these

26 Clues: central core of an atom • particle with no charge • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows of the periodic table • species formed from chemical reactions • ...

Subshell Configuration and Periodic Trends 2022-02-14

Subshell Configuration and Periodic Trends crossword puzzle
Across
  1. rows in the periodic table
  2. how strongly an atom attracts electrons towards itself
  3. columns in the periodic table
  4. positively charged particle inside the nucleus of an atom
  5. region at the centre of an atom that contains protons and neutrons
  6. variants of an element which have the same atomic number but a different number of neutrons in their nuclei
  7. temporary energy level that an electron occupies once it has absorbed energy
  8. when at least two different elements are chemically bonded
  9. size of an atom measured as the distance from the nucleus to the valence shell
  10. a substance containing purely one type of atom
  11. negatively charge particle that exists outside the nucleus of an atom
  12. basic building block of matter made up of subatomic particles
  13. electrons in the outermost shell of an atom
  14. lowest energy level that an electron occupies
Down
  1. subdivision of electrons shells into similar energy levels
  2. attractive force between the positive nucleus and valence electrons, measured as the difference in the number of protons and inner electrons
  3. unreactive gases found in group 18 of the periodic table
  4. tendency of atoms to undergo a chemical reaction
  5. energy required to remove the first valence electron from an atom
  6. outermost energy shell
  7. when two or more atoms are joined chemically (can be two of the same element)
  8. charge atom

22 Clues: charge atom • outermost energy shell • rows in the periodic table • columns in the periodic table • electrons in the outermost shell of an atom • lowest energy level that an electron occupies • a substance containing purely one type of atom • tendency of atoms to undergo a chemical reaction • how strongly an atom attracts electrons towards itself • ...

CONCEPT OF THE ATOM 2025-12-03

CONCEPT OF THE ATOM crossword puzzle
Across
  1. Elements formed inside stars
  2. Positively charged atom
  3. Fundamental particle that makes up protons and neutrons
  4. Cloud-like region where electrons are found
  5. Unstable atoms that emit radiation
  6. Process of forming elements inside stars
  7. Anything that has mass and occupies space
  8. Atoms that gain or lose electrons
  9. Positively charged particle in the nucleus
  10. The force that holds protons and neutrons together in the nucleus
  11. Total number of protons and neutrons in an atom
  12. Elements arranged by increasing atomic number
  13. Energy released from splitting or fusing atomic nuclei
Down
  1. Model that describes how electrons occupy energy levels
  2. Vertical columns in the periodic table
  3. Father of the modern periodic table (last name)
  4. The building blocks formed after the Big Bang
  5. Negatively charged particle in an atom
  6. Process where two light nuclei combine to form a heavier one
  7. The outermost electrons involved in bonding
  8. Atoms of the same element with different numbers of neutrons
  9. Splitting of a heavy atomic nucleus
  10. Heaviest part of the atom, located at the center
  11. Unit used to measure the mass of protons and neutrons
  12. The number of protons in an atom
  13. Basic unit of matter
  14. Horizontal rows in the periodic table
  15. Subatomic particle with no charge
  16. Element with atomic number 92
  17. Scientist who proposed an early atomic theory

30 Clues: Basic unit of matter • Positively charged atom • Elements formed inside stars • Element with atomic number 92 • The number of protons in an atom • Subatomic particle with no charge • Atoms that gain or lose electrons • Unstable atoms that emit radiation • Splitting of a heavy atomic nucleus • Horizontal rows in the periodic table • Vertical columns in the periodic table • ...

Atomic Structure crossword 2023-02-02

Atomic Structure crossword crossword puzzle
Across
  1. The smallest piece of matter that still retains the property of the elements.
  2. Atoms of the same elements that have different numbers of neutrons.
  3. protons and neutrons are found in a small, positively charged center of the atom that is surrounded by a cloud containing electrons.
  4. The vertical columns in the periodic table.
  5. Cloud- The area around the nucleus of an atom where its electrons are most likely found.
  6. Particles with an electric charge of 1+.
  7. mass- The sum of the number of protons and neutrons in the nucleus of the atom.
  8. The horizontal line of elements on the periodic table.
Down
  1. The salt form of a liquid or gas element.
  2. Particles with an electric charge of 1-.
  3. A building block of subatomic particles.
  4. Natural particles that do not have an electric charge.
  5. number- The number of protons in an atom is equal to a number.
  6. table- The elements are arranged by increasing atomic numbers and by changes in physical and chemical properties.

14 Clues: Particles with an electric charge of 1-. • A building block of subatomic particles. • Particles with an electric charge of 1+. • The salt form of a liquid or gas element. • The vertical columns in the periodic table. • Natural particles that do not have an electric charge. • The horizontal line of elements on the periodic table. • ...

Tectoic plates 2023-01-31

Tectoic plates crossword puzzle
Across
  1. core has hard iron and nikel
  2. type of oven
  3. core has liquid iron and nikel
  4. 2nd a layer of the earth
Down
  1. periodic table 26
  2. How dense somthing is
  3. the place with the greatest pressure
  4. outer layer of the earth
  5. Periodic table 28
  6. Lava before it expldes

10 Clues: type of oven • periodic table 26 • Periodic table 28 • How dense somthing is • Lava before it expldes • outer layer of the earth • 2nd a layer of the earth • core has hard iron and nikel • core has liquid iron and nikel • the place with the greatest pressure

Science Crossword Puzzle 2023-01-17

Science Crossword Puzzle crossword puzzle
Across
  1. very reactive non-metals that easily form compounds called salts
  2. an element that has properties of both metals and nonmetals
  3. a negatively charged particle located outside an atoms nucleus
  4. very reactive, group 1 in the periodic table
  5. a positively charged particle located in an atoms nucleus
  6. an atom or group of atoms that has a positive or negative electric charge
  7. equal to each proton or neutron
  8. an element that is not a metal and has properties generally opposite to those of a metal
  9. if an item loses an electron
  10. valuable because they are radioactive
  11. electrons, negatively charged particles, move within the nucleus
  12. these are some of the earliest known elements, such as copper, iron, silver, gold
Down
  1. if an atom gains an electron
  2. a particle that has no electric charge and is located in an atoms nucleus
  3. group 2 in the periodic table, not very reactive
  4. the central region of an atom where most of the atoms mass is found in protons and nuetrons
  5. almost never react with other elements
  6. the process by which the nucleus of an atom element releases energy and particles
  7. rare earth elements almost never react with other elements
  8. an element that tends to be shiny, easily shaped, and a good conductor of electricity and heat
  9. a horizontal row in the periodic of the elements
  10. number the number of protons in the nucleus of an atom
  11. a vertical column in the periodic table of the elements
  12. an atom of one element that has a different number of neutrons than another atom of the same element

24 Clues: if an atom gains an electron • if an item loses an electron • equal to each proton or neutron • valuable because they are radioactive • almost never react with other elements • very reactive, group 1 in the periodic table • group 2 in the periodic table, not very reactive • a horizontal row in the periodic of the elements • ...

Atoms 2022-09-19

Atoms crossword puzzle
Across
  1. the total number of protons and neutrons in the nucleus of an atom (two words)
  2. An atom or group of atoms that has a positive or negative charge.
  3. an electron that is found in the outermost shell of an atom and that determines the atom's chemical properties (two words)
  4. A horizontal row of elements in the periodic table
  5. A subatomic particle that has no charge and that is found in the nucleus of an atom
  6. an element that is a poor conductor of heat and electricity
  7. the number of protons in the nucleus of an atom (two words)
  8. A substance made up of atoms of two or more different elements joined by chemical bonds
Down
  1. The energy that allows atoms to stick together (two words)
  2. A pure substance made of only one kind of atom; found on the periodic table
  3. A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together.(two words)
  4. A subatomic particle that has a negative charge and found outside the nucleus
  5. Basic unit of matter
  6. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  7. A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
  8. Vertical column in the periodic table
  9. Unit of measurement (amu) for an atom (two words)

17 Clues: Basic unit of matter • Vertical column in the periodic table • Unit of measurement (amu) for an atom (two words) • A horizontal row of elements in the periodic table • The energy that allows atoms to stick together (two words) • an element that is a poor conductor of heat and electricity • the number of protons in the nucleus of an atom (two words) • ...

Periodic table 2022-05-08

Periodic table crossword puzzle
Across
  1. The 18 vertical (up/down) columns of elements in the periodic table
  2. are located on the right side of the periodic table and usally bond with metals or themselves
  3. Elements in family 1 These metals have 1 outer electron and are highly reactive with non-metals
  4. Elements in families 3 through 12 These metals are less active in combining then those in families 1 or 2
  5. are located on the left side of the periodic table and commonly form bonds with nonmetals to make compounds
Down
  1. Elements in family 17 These nonmetals have 7 outer electrons
  2. display properties of both metals and nonmetals
  3. Elements in family 18 These nonmetals have full outer energy levels
  4. a tool used by chemists to help arrange the elements based on certain characteristics they share
  5. The 7 horizontal (across) rows of elements in the periodic table

10 Clues: display properties of both metals and nonmetals • Elements in family 17 These nonmetals have 7 outer electrons • The 7 horizontal (across) rows of elements in the periodic table • The 18 vertical (up/down) columns of elements in the periodic table • Elements in family 18 These nonmetals have full outer energy levels • ...

ElEMENTS 2019-03-28

ElEMENTS crossword puzzle
Across
  1. first element in the periodic table
  2. most reactive element
  3. Fe stands for
  4. elements with different number of atoms are called
  5. He stands for
Down
  1. elements are made of
  2. Cl stands for
  3. the periodic table is arrange with the elements atomic
  4. Ga stands for
  5. Kr stands for

10 Clues: Cl stands for • Ga stands for • Kr stands for • Fe stands for • He stands for • elements are made of • most reactive element • first element in the periodic table • elements with different number of atoms are called • the periodic table is arrange with the elements atomic

Chapter 4 2023-02-14

Chapter 4 crossword puzzle
Across
  1. element's ability to attract and hold electrons when bonded to other atoms is called electronegativity
  2. consists of the element's chemical system surrounded by the atom's valence electrons
  3. eight valence electrons, used in lighting, optics, and medicine
  4. characteristics beween those of metals and nonmetals
  5. distance from the center of the atom's nucleus to the electrons in its outermost energy level
  6. they can easily lose their electron which makes them extremely reactive
  7. they can easily lose their electrons making them positively charged
Down
  1. they are all radioactive
  2. a table of the chemical elements arranged in a way that displays their periodic properties in a relationship to their atomic numbers
  3. column or row that represents an energy level
  4. found to the left of the heavy stairstep line on the periodic table
  5. do not exhibit the general properties of metals
  6. they are metals, nonmetals, and metalloids
  7. they each have two valence electrons, which they tend to lose
  8. electrons electrons in the outermost energy level of a neutral atom
  9. properties of the elements vary with their atomic numbers
  10. they each have 7 valence electrons, and can gain electrons so they are very reactive
  11. set of elements in the same column on the periodic table

18 Clues: they are all radioactive • they are metals, nonmetals, and metalloids • column or row that represents an energy level • do not exhibit the general properties of metals • characteristics beween those of metals and nonmetals • set of elements in the same column on the periodic table • properties of the elements vary with their atomic numbers • ...

crossword about the periodic table 2025-02-27

crossword about the periodic table crossword puzzle
Across
  1. elements that conduct electricity and heat
  2. letters representing elements
  3. basic unit of the periodic table
  4. negatively charged particle
  5. neutral particles in an atom
  6. highly reactive metals in group 1
  7. positively charged particle in an atom.
  8. horizontal rows in the table
Down
  1. has to do with salt
  2. metals in the center of the table
  3. gas stable gases like helium and neon
  4. elements that do not conducts well
  5. vertical columns in the table
  6. reactive elements in group 17
  7. related to atoms

15 Clues: related to atoms • has to do with salt • negatively charged particle • neutral particles in an atom • horizontal rows in the table • letters representing elements • vertical columns in the table • reactive elements in group 17 • basic unit of the periodic table • metals in the center of the table • highly reactive metals in group 1 • elements that do not conducts well • ...

crossword puzzle by Kendreya WIlliams 2021-10-12

crossword puzzle by Kendreya WIlliams crossword puzzle
Across
  1. is a chemical substance composed of many identical molecules.
  2. its mass per unit volume.
  3. cloud model which shows electrons traveling in specific energy levels around a nucleus.
  4. is made up of a nucleus, protons and electrons.
  5. made up of atoms with same identity.
  6. negative charged particles in the nucleus.
  7. a definite volume but no definite shape.
  8. the particles vibrate in place.
  9. number The number of protons in the atom.
Down
  1. a group of atoms bonded together,
  2. Positive charged particles in the nucleus.
  3. Hold protons, electrons, and neutrons.
  4. Neutral particles in the atom.
  5. mass composed mostly of protons and neutrons in the nucleus.
  6. a property of a physical body and a measure of its resistance to acceleration
  7. table a table of the chemical elements arranged in order of atomic number, usually in rows
  8. no definite volume and no definite shape.
  9. hows that the electrons in atoms are in orbits of differing energy around the nucleus. Mendeleev Created the periodic table.

18 Clues: its mass per unit volume. • Neutral particles in the atom. • the particles vibrate in place. • a group of atoms bonded together, • made up of atoms with same identity. • Hold protons, electrons, and neutrons. • a definite volume but no definite shape. • no definite volume and no definite shape. • number The number of protons in the atom. • ...

Atoms & Elements CROSSWORD PUZZEL 2013-10-31

Atoms & Elements CROSSWORD PUZZEL crossword puzzle
Across
  1. number-atoms sum of the numbers of protons and neutrons
  2. particle with one positive charge
  3. solid objects that cannot be divided, created, or destroyed
  4. a particle with negative charge
  5. that atoms contain only one electron
  6. decay-is a process that occurs when an unstable atomic nucleus
  7. rows on the periodic table
  8. Mass-is the average mass of elements isotopes
  9. in a small area in the center of a atom
Down
  1. elements that spontaneously emit radiation
  2. of the same element that haves different numbers of neutrons
  3. atoms
  4. Table-is a chart of the elements arranged into rows and columns according to their physical and chemical properties
  5. electrons & ray tubes
  6. a neutral particle that exists in the nucleus of an atom
  7. smallest piece of an elements that still represents that element
  8. on the left side & the middle of the table

17 Clues: atoms • electrons & ray tubes • rows on the periodic table • a particle with negative charge • particle with one positive charge • that atoms contain only one electron • in a small area in the center of a atom • elements that spontaneously emit radiation • on the left side & the middle of the table • Mass-is the average mass of elements isotopes • ...

Physics and Chemistry (Megan and Nisa) 2017-05-28

Physics and Chemistry (Megan and Nisa) crossword puzzle
Across
  1. - A family of elements with similar chemical properties
  2. - an atom with negative charge
  3. - an atom with positive charge
  4. - A type of metal that reacts with other chemicals
  5. Table - Elements can be found in it
  6. - also known as H2O
  7. - Reaction that releases energy by light or heat
  8. - how many groups are there in the periodic table
  9. - a liquid used to dissolve another substance
  10. - an expression of chemical composition
Down
  1. - chemical element of atomic number 7, a colorless, odorless gas
  2. - Water and oxygen make this element
  3. - The smallest particle of an element
  4. - Reaction that releases cold
  5. dioxide - also known as Co2
  6. - materials which are considered essential to the support of biological life
  7. - a series of elements
  8. - simplest structural unit of a substance
  9. - The purest of all
  10. - also known as O2

20 Clues: - also known as O2 • - also known as H2O • - The purest of all • - a series of elements • dioxide - also known as Co2 • - Reaction that releases cold • - an atom with negative charge • - an atom with positive charge • Table - Elements can be found in it • - Water and oxygen make this element • - The smallest particle of an element • - an expression of chemical composition • ...

Elements and Atoms 2019-09-05

Elements and Atoms crossword puzzle
Across
  1. color of mercury
  2. element that is used in compound to makes sparks
  3. element that sign in purple color (look at the periodic table in your book)
  4. the property of group I and II in periodic table
  5. red-brown liquid
  6. element that gives red spark in firework
  7. substances that made from two or more elements that are joined together
  8. discoverer of Yttrium
  9. element that needed to breathing
Down
  1. element that discovered in 1868
  2. element that has atomic number 10
  3. one of the elements that found in the sun
  4. a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction
  5. the first chemist
  6. the color of boron
  7. symbol of tin
  8. smallest part of matter
  9. symbol of magnesium
  10. the first element that discovered
  11. an element in noble gas

20 Clues: symbol of tin • color of mercury • red-brown liquid • the first chemist • the color of boron • symbol of magnesium • discoverer of Yttrium • smallest part of matter • an element in noble gas • element that discovered in 1868 • element that needed to breathing • element that has atomic number 10 • the first element that discovered • element that gives red spark in firework • ...

science vocab 2021-11-26

science vocab crossword puzzle
Across
  1. The ___ circuit has more that one path for electricity to flow.
  2. An ___ is a charged atom or molecule.
  3. atomic ___
  4. the chemical ___ of an element.
  5. ___ energy depends on the number of particles.
  6. amount of space the object takes.
  7. all matter consist of ___.
  8. the atom has the number of ___ based in the period.
  9. negative charge.
  10. positive charge.
  11. force applied in something for it to move.
Down
  1. the transfer of heat by electromagnetic waves.
  2. measure atmospheric pressure.
  3. Is when the nucleus is really unbalanced.
  4. ___ are the vertical lines.
  5. element six of the periodic table.
  6. the atom becomes __ if it has to many or to few neutrons.
  7. consentration of a force.
  8. first element of the periodic table.
  9. how an onject is from its size.
  10. chemical symbol of sodium.

21 Clues: atomic ___ • negative charge. • positive charge. • consentration of a force. • all matter consist of ___. • chemical symbol of sodium. • ___ are the vertical lines. • measure atmospheric pressure. • the chemical ___ of an element. • how an onject is from its size. • amount of space the object takes. • element six of the periodic table. • first element of the periodic table. • ...

Atoms and periodic table crossword puzzle 2021-04-27

Atoms and periodic table crossword puzzle crossword puzzle
Across
  1. neutrons, electrons and protons
  2. small particles that make up matter
  3. a list of elements
  4. an element with an atomic number of 33
  5. iron(FE) arsenic(AS)
  6. a mix of different elements
  7. an element with an atomic number of 27
  8. super reactive metals
  9. A model of an atom
  10. not reactive
  11. The person who first made the periodic table
  12. negative subatomic particle
  13. transition metal
Down
  1. of protons in the nucleus of an atom
  2. the element symbol is NA
  3. a row on the periodic table
  4. something that gives information about an element
  5. element with 1 as atomic number
  6. symbol for the element gold
  7. number that usually includes a decimal
  8. positive subatomic particle
  9. neutral subatomic particle
  10. post-transition metal
  11. they symbol for lithium

24 Clues: not reactive • transition metal • a list of elements • A model of an atom • iron(FE) arsenic(AS) • super reactive metals • post-transition metal • they symbol for lithium • the element symbol is NA • neutral subatomic particle • a row on the periodic table • a mix of different elements • symbol for the element gold • positive subatomic particle • negative subatomic particle • ...

Chemistry Vocabulary 2022-02-24

Chemistry Vocabulary crossword puzzle
Across
  1. both metal and nonmetal properties
  2. Shiny bendable substances
  3. NaCl
  4. most reactive groups
  5. First element on the periodic table
  6. how readily an element is to mix with another
  7. has a mass of ~0 AMU
  8. __ number, tells # of protons and neutrons
  9. dull brittle substances
  10. the center of an atom
  11. Big number, tells # of molecules
  12. right side of a chemical equation
  13. Positive subatomic particle
  14. tells the number of valence electrons
Down
  1. left side of a chemical equation
  2. tells the number of shells
  3. most stable group
  4. __ number, tells the # of Protons
  5. synonym to group
  6. the letters on the Periodic table
  7. smallest unit of matter
  8. __ electrons determine reactivity
  9. located in the nucleus with protons
  10. Smallest unit of an element
  11. Small number, tells # of atoms
  12. where the electrons are

26 Clues: NaCl • synonym to group • most stable group • most reactive groups • has a mass of ~0 AMU • the center of an atom • smallest unit of matter • dull brittle substances • where the electrons are • Shiny bendable substances • tells the number of shells • Smallest unit of an element • Positive subatomic particle • Small number, tells # of atoms • left side of a chemical equation • ...

Andrea kaskadden 2024-12-09

Andrea kaskadden crossword puzzle
Across
  1. how does the alkali metals react to water
  2. vertical rows on periodic table
  3. what family is found in group 15
  4. what is another word for metalloids
  5. most of the elements are______
  6. metals what metals are in group 1
  7. what element is in group 5 period 4
  8. how many valecne electrons do the halogens have
  9. what element has the symbol Ni
Down
  1. horizontal rows on periodic table
  2. what element is in group 12 period 7
  3. what element has the symbol Hg
  4. what is it when they can be drawn into a wire
  5. what element has the symbol I
  6. what element has 39 protons
  7. what element has 6 protons
  8. what kind of element is B(boron)
  9. what element has a mass number of 27
  10. what is the symbol of silver
  11. where are nonmetals found

20 Clues: where are nonmetals found • what element has 6 protons • what element has 39 protons • what is the symbol of silver • what element has the symbol I • what element has the symbol Hg • most of the elements are______ • what element has the symbol Ni • vertical rows on periodic table • what family is found in group 15 • what kind of element is B(boron) • ...

Crossword Puzzle by Mason Busi 2024-12-19

Crossword Puzzle by Mason Busi crossword puzzle
Across
  1. What is the atomic symbol for gold
  2. Poor conductors,violent reactions with group 1 metals
  3. What star phase is our sun in
  4. Why can small insects walk on water
  5. Shiny reactive, soft
  6. All atoms reactive
  7. Semi soft, reactive
  8. What did Newton create
  9. Shininess good conductors high density and melting point
Down
  1. Broke into 2 groups
  2. Vertical columns on periodic table
  3. What Newton's law is related to F=MA
  4. Soft, silvery, very reactive
  5. The most massive and most luminous star
  6. What Newton's law is responsible for seatbelts
  7. Examples of ____________ are water moving up a straw
  8. Horizontal rows on periodic table
  9. Never react with others, all gases full outside shell
  10. What star phase is a white dwarf that is cooled down
  11. What Newton's law is important for hot air balloons

20 Clues: All atoms reactive • Broke into 2 groups • Semi soft, reactive • Shiny reactive, soft • What did Newton create • Soft, silvery, very reactive • What star phase is our sun in • Horizontal rows on periodic table • Vertical columns on periodic table • What is the atomic symbol for gold • Why can small insects walk on water • What Newton's law is related to F=MA • ...

Midterm Review 2022-07-11

Midterm Review crossword puzzle
Across
  1. energy can not be divided, created,or destroy
  2. Atomic number 19
  3. Atomic number 12
  4. high density
  5. no charge
  6. Atomic number 20
  7. low density
  8. Atomic number 3
  9. found in metalloid group
  10. Atomic number 37
  11. anything that has mass and takes up space
  12. Atomic number 4
  13. found on the right side of periodic table
  14. ability to hammer into thin sheets
  15. Atomic number 55
  16. Atomic number 11
Down
  1. found on the left side of Periodic table
  2. positive charge
  3. Atomic number 88
  4. small particles that a make proton and neutron
  5. transfer energy of electric or thermal
  6. Atomic number 56
  7. Atomic number 87
  8. Atomic number 38
  9. can make into wire
  10. shiny
  11. heat
  12. only nonmetal found on left side
  13. negative charge
  14. period 7

30 Clues: heat • shiny • period 7 • no charge • low density • high density • positive charge • Atomic number 3 • Atomic number 4 • negative charge • Atomic number 88 • Atomic number 19 • Atomic number 56 • Atomic number 87 • Atomic number 38 • Atomic number 12 • Atomic number 20 • Atomic number 37 • Atomic number 55 • Atomic number 11 • can make into wire • found in metalloid group • only nonmetal found on left side • ...

Chemical bonding 2023-12-21

Chemical bonding crossword puzzle
Across
  1. not a metal or metalloid but the other type of element on a periodic table
  2. not non-metal or metalloid but the other kind of element on a periodic table
  3. when an atom is positive or negative it’s called an ___
  4. H on pt table
  5. bond- when an atom combines to make a compound in order to bring stability to the resulting product
  6. when an atom will have a positive charge
Down
  1. a simple way to represent the sharing of a valance electron
  2. He on pt table
  3. Li on pt table
  4. when atoms share a valance electron it’s called a _____bond
  5. when an atom will have a negative charge
  6. the transfer of valance electrons makes a ____ bond

12 Clues: H on pt table • He on pt table • Li on pt table • when an atom will have a negative charge • when an atom will have a positive charge • the transfer of valance electrons makes a ____ bond • when an atom is positive or negative it’s called an ___ • a simple way to represent the sharing of a valance electron • when atoms share a valance electron it’s called a _____bond • ...

Element Crossword Puzzle 2023-10-04

Element Crossword Puzzle crossword puzzle
Across
  1. The number of protons in the nucleus of an atom
  2. Hg
  3. Any substance that cannot be decomposed into simpler substances by ordinary chemical processes
  4. The most abundant gas in the atmosphere
  5. Subatomic particle with a negative charge and almost no mass
  6. Zig-zag line of elements on the table; usually have variable properties
  7. A gaseous chemical element that does not readily enter into chemical combination with other elements
  8. Columns of a periodic table
  9. Liquid, gas, or solid that dissolves during a reaction
  10. Subatomic particle with a positive charge and equal mass to a neutron
  11. The quantity of matter contained in an atom
Down
  1. A basic unit of matter and the smallest unit of an element
  2. Elements on the left side of the table; usually ductile and malleable
  3. A science that deals with the composition, structure, and properties of substances and of the transformations that they undergo
  4. The positively charged center of the atom consisting of protons and neutrons
  5. Rows of a periodic table
  6. Subatomic particle with the same mass as a proton; has no charge
  7. The organized array of all the chemical elements in order of increasing atomic number
  8. Elements of the right side of the table; usually poor conductors
  9. Substance that dissolves other substances
  10. Ag
  11. An atom with a charge

22 Clues: Hg • Ag • An atom with a charge • Rows of a periodic table • Columns of a periodic table • The most abundant gas in the atmosphere • Substance that dissolves other substances • The quantity of matter contained in an atom • The number of protons in the nucleus of an atom • Liquid, gas, or solid that dissolves during a reaction • ...

Periodic Table Crossword 2021-09-20

Periodic Table Crossword crossword puzzle
Across
  1. A ______ is the name given to a horizontal row of the periodic table.
  2. A _______ is made up of atoms.
  3. He concluded there was a major Element he was missing
  4. Atomic ______ is determined by the number of protons, and hence increases.
  5. _____ in chemistry, a column in the periodic table of the chemical elements.
Down
  1. Common salt is a _______ of sodium and chlorine.
  2. An electric current consists of a moving stream of _______.
  3. The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
  4. Early in 1932 James Chadwick discovered the _______.
  5. When an ____ is charged, it becomes an ion.
  6. The nucleus of a hydrogen atom is a ______.

11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...

Periodic Table Crossword 2021-09-20

Periodic Table Crossword crossword puzzle
Across
  1. A ______ is the name given to a horizontal row of the periodic table.
  2. A _______ is made up of atoms.
  3. He concluded there was a major Element he was missing
  4. Atomic ______ is determined by the number of protons, and hence increases.
  5. _____ in chemistry, a column in the periodic table of the chemical elements.
Down
  1. Common salt is a _______ of sodium and chlorine.
  2. An electric current consists of a moving stream of _______.
  3. The periodic _____ organizes chemical elements according to trends in their physical and chemical properties.
  4. Early in 1932 James Chadwick discovered the _______.
  5. When an ____ is charged, it becomes an ion.
  6. The nucleus of a hydrogen atom is a ______.

11 Clues: A _______ is made up of atoms. • When an ____ is charged, it becomes an ion. • The nucleus of a hydrogen atom is a ______. • Common salt is a _______ of sodium and chlorine. • Early in 1932 James Chadwick discovered the _______. • He concluded there was a major Element he was missing • An electric current consists of a moving stream of _______. • ...

AP Chem Ch 2 Creation 2023-08-17

AP Chem Ch 2 Creation crossword puzzle
Across
  1. _________ bonds; when electrons are transferred and ions form
  2. revolutionized chemistry with his hypothesis using atomic theory (last name)
  3. atoms of the same element but differ in mass
  4. proposed the "plum pudding" model of atoms (last name)
  5. ____________ bonds; when electrons are "shared" and molecule form
  6. positively charged, subatomic particles found in nucleus
  7. negatively charged atoms; formed when atom gains 1+ electrons
  8. demonstrated that all pure compounds contain the same elements in the same proportion by mass (last name)
  9. negatively charged, subatomic particle; coined in 1891 by George Stoney
  10. compounds that contain hydrogen, oxygen, and one other element; replace -ate with ic and -it with ous
  11. the "staircase" on the periodic table that separte metals and nonmetals
  12. elements arranged in 18 vertical columns on the periodic table
Down
  1. collection of rules for naming things
  2. term word derivied from Greek word "indivisible"
  3. particles are attracted by __________ charges
  4. _____________ compounds: result when atoms share, rather than gaining or losing electrons
  5. positively charged; produced by radioactive decay of radium
  6. ____________ are formed when 2+ elements chemically combine = formation of bonds
  7. positively charged atoms; formed when atom loses 1+ electron
  8. ionic coumpounds that contaim water molecules as integral components of their crystals
  9. ____________ and Meyer noticed periodic relationships among properties of the elements
  10. a hydrogen and one other nonmetallic element: hydro_______ic
  11. particles are repelled by ___________ charges
  12. uncharged, subatomic particles with same amout of mass as of a proton
  13. polyatomic ions that contain 1+oxygen atoms
  14. compounds with the same chemical formula but differet molecular structures
  15. elements arranged in seven horizontal rows on periodic table

27 Clues: collection of rules for naming things • polyatomic ions that contain 1+oxygen atoms • atoms of the same element but differ in mass • particles are attracted by __________ charges • particles are repelled by ___________ charges • term word derivied from Greek word "indivisible" • proposed the "plum pudding" model of atoms (last name) • ...

Chapter 6 Periodic Table 2026-02-16

Chapter 6 Periodic Table crossword puzzle
Across
  1. electronegativity values _________ from top to bottom within a group.
  2. What element is a liquid at room temperature that is in period six?
  3. the energy required to remove an electron from an atom.
  4. the ability of an atom of an element to attract electrons when the atom is in a compound
  5. gases The elements in group 8A are called? (2 Words)
  6. how many electrons does the d orbital hold?
  7. The elements in group 1A are called? (2words)
  8. number The modern day periodic table is arranged by increasing _________ ________?
  9. The elements in group 2A are called? (3 words)
  10. the group B elements that are usually displayed in the main body of a periodic table? (2 words)
Down
  1. When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties
  2. atomic size (radius) _________ from top to bottom within a group
  3. How many elements were identified by 1700
  4. Elements in group 1A-7A are often referred to as? (2 Words)
  5. an ion with a negative charge.
  6. an ion with a positive charge.
  7. most of the elements on the periodic table are?
  8. poor conductors of heat and electric current
  9. an atom or group of atoms that has a positive or negative charge.
  10. radius one half of the distance between the nuclei of two atoms of the same element when the atoms are joined? (2 Words)
  11. The nonmetals of Group 7A are called?
  12. good conductors of heat and electric current.
  13. generally has properties that are similar to those of metals and nonmetals
  14. Positive and negative ions form when __________ are transferred between atoms.
  15. Early chemist used____________ to sort the elements into groups
  16. How did Mendeleev organize his periodic table (2 words)

26 Clues: an ion with a negative charge. • an ion with a positive charge. • The nonmetals of Group 7A are called? • How many elements were identified by 1700 • how many electrons does the d orbital hold? • poor conductors of heat and electric current • good conductors of heat and electric current. • The elements in group 1A are called? (2words) • ...

Periodic Table Puzzle - Kamryn Simmons 2023-05-01

Periodic Table Puzzle - Kamryn Simmons crossword puzzle
Across
  1. My chemical symbol is Au
  2. Group 9 Period 5
  3. Can be calculated by subtracting the atomic number from the atomic mass
  4. My chemical symbol is Y
  5. I have 1 proton
  6. My chemical symbol is Sn
  7. My chemical symbol is Pt
  8. My chemical symbol is I
  9. Group 14 Period 4
  10. My chemical symbol is Pb
  11. They're are like onions they have layers
  12. I have 16 Neutrons
Down
  1. I have 8 protons
  2. Are the rows in the periodic table
  3. Group 12 Period 6
  4. Group 15 Period 4
  5. They are the columns on the periodic table.
  6. I have 26 Neutrons
  7. I have 31 Protons
  8. My chemical symbol is Ni
  9. I have 12 Neutrons
  10. I have 83 protons
  11. I have 30 Neutrons
  12. My chemical symbol is Ag

24 Clues: I have 1 proton • I have 8 protons • Group 9 Period 5 • Group 12 Period 6 • Group 15 Period 4 • I have 31 Protons • I have 83 protons • Group 14 Period 4 • I have 26 Neutrons • I have 12 Neutrons • I have 30 Neutrons • I have 16 Neutrons • My chemical symbol is Y • My chemical symbol is I • My chemical symbol is Au • My chemical symbol is Sn • My chemical symbol is Pt • My chemical symbol is Ni • ...

Atoms and the Periodic Table 2021-04-23

Atoms and the Periodic Table crossword puzzle
Across
  1. Average of the isotopes of that element
  2. in group 13, period 4
  3. created the Bohr model
  4. negative charge in the nucleus
  5. has 4 protons
  6. the groups to the right of the metalloids
  7. has 30 neutrons in the nucleus
  8. up and down on the periodic table
  9. positive charge in the nucleus
  10. in group 17, period 5
  11. has 12 neutrons in the nucleus
  12. has the symbol H
Down
  1. in group 7, period 4
  2. has the symbol Al
  3. atomic # is 12
  4. has 45 protons
  5. has 47 protons
  6. neutral charge in the nucleus
  7. the groups to the right of the metalloids
  8. The smallest unit of matter
  9. atomic # is 2
  10. left to right on the periodic table
  11. a small nucleus surrounded by electrons
  12. group known as the noble gases
  13. Number of protons found in the nucleus

25 Clues: atomic # is 2 • has 4 protons • atomic # is 12 • has 45 protons • has 47 protons • has the symbol H • has the symbol Al • in group 7, period 4 • in group 13, period 4 • in group 17, period 5 • created the Bohr model • The smallest unit of matter • neutral charge in the nucleus • negative charge in the nucleus • has 30 neutrons in the nucleus • group known as the noble gases • ...

GeneralKnowledge_ShibuPaul_Microfocus 2022-07-21

GeneralKnowledge_ShibuPaul_Microfocus crossword puzzle
Across
  1. Eris, Pluto, and Ceres are all known as Dwarf .....
  2. Largest gland in body
  3. Lord Protector of the Commonwealth of England, Scotland and Ireland
  4. Surname of Mathematician/Scientist whose portrait is on England £50 banknote
  5. County of West Riding and East Riding
  6. Stadium of Cambridge United Football Club/ type of monastery
  7. Bands of tough elastic tissue around your joints
  8. A snaky coding language
  9. Twelve-sided polygon
Down
  1. Unit of electric current
  2. Longest river in the UK
  3. A greenhouse gas
  4. University formed in 1209
  5. Lightest metal in the periodic table
  6. City of Origin of Chicken Tikka Masala
  7. Series of boat or yacht races
  8. first gas in the periodic table
  9. Catherine ___ Jones & Greek Alphabet
  10. Hot stuff in an eruption
  11. Unit for measuring the intensity of sound
  12. Seven colours in a bow

21 Clues: A greenhouse gas • Twelve-sided polygon • Largest gland in body • Seven colours in a bow • Longest river in the UK • A snaky coding language • Unit of electric current • Hot stuff in an eruption • University formed in 1209 • Series of boat or yacht races • first gas in the periodic table • Lightest metal in the periodic table • Catherine ___ Jones & Greek Alphabet • ...

Science Revision 2023-06-06

Science Revision crossword puzzle
Across
  1. Reflection off a smooth surface
  2. Russian scientist, Periodic Table
  3. Inventor of the microscope
  4. Protons/electrons
  5. Membrane-bound organelles
  6. Movement of electrons
  7. Cells multiply by cell _____
  8. spectrum List of light waves
  9. Organinsm made up of one cell
  10. Electron _____
  11. Height of wave
  12. Lewis Structure
  13. One of the subatomic particles, 7 letters
  14. Farthest away from the nucleus
  15. ______________ waves
  16. Creator of modern periodic table
  17. Non membrane-bound organelles
Down
  1. Chiristian Orsted
  2. The bartender replied "for you no charge"
  3. AMU
  4. Reflection off a rough surface
  5. Consists of all known elements
  6. Organism that is made up of many cells
  7. _ _ _ _ Nature
  8. Unbreakable, made of one atom
  9. Rhymes with protons
  10. Length of wave
  11. Iron and Nickel
  12. Special part of plant cell not found in animal cells
  13. Bending of light

30 Clues: AMU • _ _ _ _ Nature • Electron _____ • Height of wave • Length of wave • Lewis Structure • Iron and Nickel • Bending of light • Chiristian Orsted • Protons/electrons • Rhymes with protons • ______________ waves • Movement of electrons • Membrane-bound organelles • Inventor of the microscope • Cells multiply by cell _____ • spectrum List of light waves • Organinsm made up of one cell • ...

Atomic theory/structure 2023-10-12

Atomic theory/structure crossword puzzle
Across
  1. What particle orbits around the nucleus?
  2. What dose the periodic table contain?
  3. What did mendeleev create
  4. Who discovered the nucleus?
  5. What is a portion of matter called?
  6. What is the power house of the cell?
  7. What charge dose proton have?
  8. Who discovered the electron orbit?
  9. What is every living thing made of?
  10. Who created the periodic table?
  11. Who discovered the atom?
Down
  1. What form contains equal protons but different neutrons?
  2. Who discovered the electron?
  3. Who confirmed that any liquid is made up of molecules?
  4. What particle has neutral charge in the nucleus?
  5. What do electrons orbit on?
  6. Who first believed in the theory of a atom?
  7. What particle has positive charge in the nucleus?
  8. charge dose electron have?
  9. What molecule relies on its net charge due to electrons?

20 Clues: Who discovered the atom? • What did mendeleev create • charge dose electron have? • What do electrons orbit on? • Who discovered the nucleus? • Who discovered the electron? • What charge dose proton have? • Who created the periodic table? • Who discovered the electron orbit? • What is a portion of matter called? • What is every living thing made of? • ...

Module 5: The Periodic Table 2024-11-12

Module 5: The Periodic Table crossword puzzle
Across
  1. a positively charge ion
  2. calcium and magnesium are in this group of metals
  3. rows on the periodic table
  4. groups 3-12
  5. 5f block
  6. group 1 elements
  7. a negatively charged ion
  8. energy needed to remove an electron
  9. an element with a complete octet (or duet in Helium's case)
  10. gas, or dull looking brittle solids; sometimes liquids
  11. s, p , d, or f
  12. repetition of chemical/physical properties of the elements
  13. group 17
  14. columns on the periodic table
Down
  1. tendency of an element to attract electrons
  2. shiny, solid, smooth, good conductor of heat and electricity
  3. groups 1, 2, and 13-18
  4. the tendency to have 8 valence electrons
  5. 4f block
  6. properties of both metals and nonmetals
  7. a charged element with an unequal amount of protons and electrons

21 Clues: 5f block • 4f block • group 17 • groups 3-12 • s, p , d, or f • group 1 elements • groups 1, 2, and 13-18 • a positively charge ion • a negatively charged ion • rows on the periodic table • columns on the periodic table • energy needed to remove an electron • properties of both metals and nonmetals • the tendency to have 8 valence electrons • tendency of an element to attract electrons • ...

Periodic Table Project crossword 2024-11-22

Periodic Table Project crossword crossword puzzle
Across
  1. Where was the creator from
  2. transition metals are good
  3. Metals are very
  4. non-metals are very
  5. blank is the most reactive element
  6. credited for the first periodic table
  7. metaloids can be
  8. the first periodic table was ordered from
  9. how many valence electrons do noble gases have
  10. alkali metals are the most blank metal
  11. nonmetals become
Down
  1. Lanthanides are blank earth metals
  2. when becoming ions,non-metals blank
  3. alkaline earth metals are relatively
  4. Actinides are all blank
  5. what type of element is carbon
  6. blank is the most reactive halogen
  7. metals become
  8. when becoming ions, metal blank
  9. how many dots would aluminum have
  10. what period has the most reactive elements
  11. what type of element is iron
  12. how many dots would chlorine have
  13. what type of element is silicon

24 Clues: metals become • Metals are very • metaloids can be • nonmetals become • non-metals are very • Actinides are all blank • Where was the creator from • transition metals are good • what type of element is iron • what type of element is carbon • when becoming ions, metal blank • what type of element is silicon • how many dots would aluminum have • how many dots would chlorine have • ...

Atoms and Ions 2025-02-22

Atoms and Ions crossword puzzle
Across
  1. Chemical symbol C
  2. An atom that has gained an electron
  3. Bonds between charged particles
  4. Tell you how many protons and electrons an element will have
  5. Atoms joined together are ...
  6. Made of just one type of element
  7. Atoms of the same element with different numbers of neutrons
  8. The basic building block of life.
  9. Made of different elements bonded together
  10. Contain protons and neutrons
  11. A columns of the periodic table
Down
  1. Bonds that share electrons
  2. An ion that has a positive charge
  3. Particle found in the nucleus that carries a positive charge
  4. A rows of the periodic table
  5. An atom that has gained or lost an electron
  6. The overall weight of an element
  7. Is found in clouds around the nucleus
  8. The maximum number of electrons in the second electron shell
  9. Chemical symbol Hg

20 Clues: Chemical symbol C • Chemical symbol Hg • Bonds that share electrons • A rows of the periodic table • Contain protons and neutrons • Atoms joined together are ... • Bonds between charged particles • A columns of the periodic table • The overall weight of an element • Made of just one type of element • An ion that has a positive charge • The basic building block of life. • ...

Groups and Periods of the First 20 Elements 2025-12-22

Groups and Periods of the First 20 Elements crossword puzzle
Across
  1. group 13 period 2
  2. elements in the same period have the same number of these
  3. group 17 period 3
  4. group 14 period 2
  5. name for the horizontal rows of the periodic table
  6. group 2 period 2
  7. group 1 period 4
  8. group 13 period 3
  9. ground 1 period 3
  10. group 1 period 1
  11. group 2 period 3
  12. group 18 period 1
Down
  1. group 18 period 3
  2. group 15 period 2
  3. elements in the same group have the same number of these
  4. group 17 period 2
  5. group 18 period 2
  6. group 2 period 4
  7. group 16 period 2
  8. group 15 period 3
  9. group 16 period 3
  10. group 14 period 3
  11. group 1 period 2
  12. name for the vertical columns of the periodic table

24 Clues: group 2 period 4 • group 2 period 2 • group 1 period 4 • group 1 period 1 • group 1 period 2 • group 2 period 3 • group 18 period 3 • group 13 period 2 • group 15 period 2 • group 17 period 2 • group 18 period 2 • group 17 period 3 • group 14 period 2 • group 16 period 2 • group 15 period 3 • group 16 period 3 • group 14 period 3 • group 13 period 3 • ground 1 period 3 • group 18 period 1 • ...