periodic%20table Crossword Puzzles

Science 2021-02-24

Science crossword puzzle
Across
  1. Either positive negative or neutral
  2. a row in the periodic table
  3. ion composed of more than one atom
  4. a collection of chemically connected atoms.
  5. A bond including a non metal and a metal.
  6. made of protons, neutrons and electrons, element
  7. Negatively charged molecule
  8. positively charged ion
  9. collections of physically connected atoms.
  10. a material which is lustrous and has loose electrons
  11. the outermost shell in an atom
  12. the structure where atoms reside connected
  13. Neutral charged molecule in the nucleus
Down
  1. electron that sits in the valence shell
  2. a table that organises all the possible elements
  3. a column in the periodic table
  4. A bond including a non metal and a non metal.
  5. Positively charged molecule in the nucleus
  6. a material that has the opposite properties of metals
  7. A bond with two metals
  8. where the electrons orbit the nucleus
  9. negatively charged ion

22 Clues: A bond with two metals • positively charged ion • negatively charged ion • a row in the periodic table • Negatively charged molecule • a column in the periodic table • the outermost shell in an atom • ion composed of more than one atom • Either positive negative or neutral • where the electrons orbit the nucleus • electron that sits in the valence shell • ...

Presley's Periodic Table Crossword puzzle 2021-10-12

Presley's Periodic Table Crossword puzzle crossword puzzle
Across
  1. You can find in dairy foods, bread, and meat.
  2. A hard silver metal used in strong alloys.
  3. A soft metal often found in bananas and fish.
  4. My atomic symbol is Hg
  5. A yellow precious metal, used a lot in jewelry.
  6. My atomic symbol is I.
  7. You fill balloons with this for them to rise.
  8. Used in electric signs.
Down
  1. A silvery metal used in laboratory equipment.
  2. Highest weight of natural appearing elements.
  3. Number 94 on the periodic table.
  4. Number 29 on the periodic table.
  5. The most rarely occurring element.
  6. You need to breath to survive.
  7. The first gas found to form chemical compounds.
  8. Named for unique blue lines of it's spectrum.
  9. A naturally occurring radioactive metal.
  10. The lightest member of the halogen elements.
  11. A cheap commonly used metal in tools and more.
  12. Tarnishes to a gray color when exposed to air.

20 Clues: My atomic symbol is Hg • My atomic symbol is I. • Used in electric signs. • You need to breath to survive. • Number 94 on the periodic table. • Number 29 on the periodic table. • The most rarely occurring element. • A naturally occurring radioactive metal. • A hard silver metal used in strong alloys. • The lightest member of the halogen elements. • ...

Peridoc Table 2023-04-28

Peridoc Table crossword puzzle
Across
  1. Model that shows orbitals
  2. All have 1 valence electron - _____ Metals
  3. Atoms with negative charge
  4. Atoms with positive charge
  5. Who first organized the periodic table?
  6. toms of the same element that have different numbers of neutrons and thus different masses
  7. Electrons on the outer orbital
  8. When 2 nonmetals form
  9. Need 1 electron to have full outer orbital
  10. Most accurate model
Down
  1. Who found each element's atomic number?
  2. Have 2 valence electrons - _____ Earth Metals
  3. Dull, brittle, poor conductors, and most are gasses
  4. When Nonmetals bond with metals
  5. Shiny, malleable, ductile, and good conductors
  6. Elements on the staircase of the periodic table
  7. Model that shows valence electrons and the symbol of the element
  8. Unreactive group, outer orbital is full
  9. 2 atoms bonded covalently - _____ Molecule
  10. An atom with a charge
  11. Form when halogens bond with alkalis

21 Clues: Most accurate model • When 2 nonmetals form • An atom with a charge • Model that shows orbitals • Atoms with negative charge • Atoms with positive charge • Electrons on the outer orbital • When Nonmetals bond with metals • Form when halogens bond with alkalis • Who found each element's atomic number? • Who first organized the periodic table? • ...

Flebbicus' Crossword for Science 2016-01-04

Flebbicus' Crossword for Science crossword puzzle
Across
  1. Liquid at room temperature
  2. _________ chips in computers
  3. The chemical symbol looks like a tree with two branches
  4. add "ite" for a superhero's weakness
  5. Only element to be named after a living person
  6. __________ium B. Hayes
  7. The most 'basic' element on the periodic table
  8. This very rare and radioactive element was discovered in 1940
  9. Named after the 'country of love'
  10. you wont find any of the elements letters in its chemical symbol
  11. "I am ________!"
  12. Most abundant element in the human body
Down
  1. Element 27, also the name of a new mojang game
  2. Google ______ium
  3. the most recent element to be discovered
  4. Element 59, I'd be proud if you could spell this without help
  5. Used to make the bored games in bored meetings
  6. Named after the inventor of the periodic table
  7. 'ay you! (Credit due to Alaine)
  8. Argentum

20 Clues: Argentum • Google ______ium • "I am ________!" • __________ium B. Hayes • Liquid at room temperature • _________ chips in computers • 'ay you! (Credit due to Alaine) • Named after the 'country of love' • add "ite" for a superhero's weakness • Most abundant element in the human body • the most recent element to be discovered • Element 27, also the name of a new mojang game • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. made by adding reactants together
  2. smallest group of atoms possible for a chemical reaction
  3. number of protons in a nucleus
  4. mass can't be created or destroyed
  5. mass of one atom of an element
  6. becomes cold/absorbs heat
  7. horizontal row (1-7)
  8. makes up everything
  9. space around nucleus where electrons would be found
  10. outermost shell
  11. a chemical part of a mixture or compound
  12. positive charge
  13. vertical column
  14. made of several elements, causes a chemical change (new substance)
  15. simplest substance possible
Down
  1. six of these on the periodic table of elements
  2. neutral charge
  3. created periodic table of elements
  4. 1-3 letter symbol, first letter capitalized
  5. brittle, non-malleable or ductile, poor conductor
  6. produces/gives off heat
  7. shares characteristics of metal and non-metal
  8. negative charge
  9. center/brain where protons and neutrons are located
  10. conductor of heat and electricity, ductile, malleable

25 Clues: neutral charge • outermost shell • negative charge • positive charge • vertical column • makes up everything • horizontal row (1-7) • produces/gives off heat • becomes cold/absorbs heat • simplest substance possible • number of protons in a nucleus • mass of one atom of an element • made by adding reactants together • created periodic table of elements • mass can't be created or destroyed • ...

Mid Term Crossword Puzzle 2021-12-08

Mid Term Crossword Puzzle crossword puzzle
Across
  1. an element used in pools
  2. have the same number of valence electrons on the periodic table
  3. the side of the periodic table where the elements are more stable
  4. where the electrons are located
  5. the center of an atom
  6. the energy level that only holds two electrons
  7. an element found in bananas
  8. a subatomic particle that has a nuetral charge
  9. tells you how many energy levels a atom has
  10. the smallest part of an element
  11. subatomic particles with a positive charge
  12. the number of protons
Down
  1. determines the properties of an element
  2. an element that used to be found in pencils and is poisonous
  3. electons arrange into these
  4. an expensive metal commonly used in jewelery
  5. something made up of only one type of atom
  6. a element found in wires and in pennies
  7. the measurement used to measure atoms
  8. an element that can be found inside of a ballon

20 Clues: the center of an atom • the number of protons • an element used in pools • electons arrange into these • an element found in bananas • where the electrons are located • the smallest part of an element • the measurement used to measure atoms • determines the properties of an element • a element found in wires and in pennies • something made up of only one type of atom • ...

Chemistry Review Crossword 2022-01-03

Chemistry Review Crossword crossword puzzle
Across
  1. occurs when a compound is broken into two simpler products
  2. Neutrons + Protons
  3. metals that are found in group 2
  4. _____ bonds share electrons
  5. gasses found in group 18
  6. ____ bonds transfer electrons
  7. same element with more or less neutrons
Down
  1. This radiation can only be stopped by large amounts of concrete or lead
  2. a chemical change in which an element reacts with oxygen and produces Co2 and H2O
  3. this subatomic particle has a positive charge
  4. this subatomic particle has a negative charge
  5. vertical columns on the periodic table
  6. have a proton to neutron ratio over 3:2
  7. ____ are a positively charged ion
  8. metals found in group 3
  9. organic compounds must include _____
  10. ____ are a negatively charged ion
  11. horizontal rows on the periodic table
  12. ____ is released from alpha radiation
  13. a subatomic particle with a positive or negative charge

20 Clues: Neutrons + Protons • metals found in group 3 • gasses found in group 18 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 2 • ____ are a positively charged ion • ____ are a negatively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ____ is released from alpha radiation • ...

periodic crossword ja 2022-05-04

periodic crossword ja crossword puzzle
Across
  1. what element has the atomic number of 8
  2. number of electrons that have been lost or gained
  3. when 2 nonmetals bond it is a ______ bond
  4. a atom with 17 electrons an 18 neutrons
  5. these elements conduct electricity well
  6. a atom with 2 neutrons and 1 proton
  7. when 2 metals combine it forms a ______ bond
  8. nonmetals found in group 18 are _____ gases
  9. particle with a neutral charge
  10. when nonmetals bond with metals it has a _____ bond
  11. nonmetals are ____ conductors
Down
  1. we use a graph called the _____ dot diagram
  2. particle with a positive charge
  3. most nonmetals are _____
  4. the number of protons is the ______ number
  5. group 17 on the periodic table is called what
  6. these elements are found right of the periodic staristep
  7. a good diagram we use is the ____ diagram
  8. most metals are _____
  9. a atom with 6 protons and 8 neutrons

20 Clues: most metals are _____ • most nonmetals are _____ • nonmetals are ____ conductors • particle with a neutral charge • particle with a positive charge • a atom with 2 neutrons and 1 proton • a atom with 6 protons and 8 neutrons • what element has the atomic number of 8 • a atom with 17 electrons an 18 neutrons • these elements conduct electricity well • ...

periodic crossword ja 2022-05-04

periodic crossword ja crossword puzzle
Across
  1. group 17 on the periodic table is called what
  2. nonmetals are ____ conductors
  3. particle with a neutral charge
  4. a good diagram we use is the ____ diagram
  5. number of electrons that have been lost or gained
  6. these elements are found right of the periodic staristep
  7. a atom with 17 electrons an 18 neutrons
  8. a atom with 6 protons and 8 neutrons
  9. most metals are _____
  10. the number of protons is the ______ number
Down
  1. what element has the atomic number of 8
  2. we use a graph called the _____ dot diagram
  3. these elements conduct electricity well
  4. a atom with 2 neutrons and 1 proton
  5. when nonmetals bond with metals it has a _____ bond
  6. nonmetals found in group 18 are _____ gases
  7. when 2 metals combine it forms a ______ bond
  8. particle with a positive charge
  9. most nonmetals are _____
  10. when 2 nonmetals bond it is a ______ bond

20 Clues: most metals are _____ • most nonmetals are _____ • nonmetals are ____ conductors • particle with a neutral charge • particle with a positive charge • a atom with 2 neutrons and 1 proton • a atom with 6 protons and 8 neutrons • what element has the atomic number of 8 • these elements conduct electricity well • a atom with 17 electrons an 18 neutrons • ...

Periodic Table Cross Word 2023-10-05

Periodic Table Cross Word crossword puzzle
Across
  1. the number of protons and neutrons in atoms nucleus
  2. subatomic particle with neutral charge
  3. number of protons in an atoms nucleus
  4. year the periodic table was invented
  5. the organised arrangement of elements
  6. discovery of the neutron
  7. who created the periodic table
  8. a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
  9. atomic number of 1
  10. the smallest component of an element
  11. subatomic particle with positive charge
Down
  1. center of atom
  2. electrons in outermost shell
  3. two or more elements combined
  4. fundamental substances that consist of atoms
  5. what all things are made of
  6. elements that form positive ions and has metallic bonds
  7. An attractive force that allows the element to be formed
  8. dull, non conductive elements
  9. subatomic particle with negative charge

20 Clues: center of atom • atomic number of 1 • discovery of the neutron • what all things are made of • electrons in outermost shell • two or more elements combined • dull, non conductive elements • who created the periodic table • year the periodic table was invented • the smallest component of an element • number of protons in an atoms nucleus • the organised arrangement of elements • ...

Periodic Table of Elements 2024-01-23

Periodic Table of Elements crossword puzzle
Across
  1. the electrons moving outside the nucleous with negative charge
  2. less reactive than most metals
  3. determined by number of protons
  4. the horizontal row in the periodic table
  5. chemical reaction that forms salt when reacts with metal
  6. characteristic of copper/ metals
  7. element that conducts electricity and heat
  8. emitting radiation spontaneously
  9. negatively charged particles
  10. atoms with different number of neutrons
  11. highly reactive electropositive
  12. almost never reactive
Down
  1. spontaneous transformation of one element into another
  2. radioactive
  3. positively charged particles
  4. excess of negative charge
  5. most are gases and dull surfaces
  6. highly metallic and good conductors of electricity
  7. the average mass of all the elements isotopes
  8. neutral charge
  9. has more protons than electrons
  10. found in the center of the atom
  11. vertical columns in the periodic table
  12. rare Earth metals
  13. is formed when looses or gains an electron

25 Clues: radioactive • neutral charge • rare Earth metals • almost never reactive • excess of negative charge • positively charged particles • negatively charged particles • less reactive than most metals • determined by number of protons • has more protons than electrons • found in the center of the atom • highly reactive electropositive • most are gases and dull surfaces • ...

Science & More Fun Crossword 2024-03-21

Science & More Fun Crossword crossword puzzle
Across
  1. group 17 on the periodic table
  2. positive subatomic particle
  3. the simplest of all atoms is this element
  4. father of evolution
  5. lizrds & alligators & snakes are these
  6. there are 100 of these in a meter
  7. team that won the Super Bowl in 1985
  8. your favorite subject in school
  9. element with symbol Ag
  10. contains protons and neutrons in an atom
Down
  1. the study of life
  2. radioactive gas that can be found in basements
  3. subatomic particle with a negative charge
  4. Bears runningback who wore #34
  5. most elements are this
  6. metric unit of temperature
  7. the periodic table has 118 of these
  8. atomic number 2
  9. the metric system is based on this number
  10. most common gas in Earth's atmosphere
  11. team that won the world series in 2016
  12. all living things are made of these
  13. player between the second & third baseman

23 Clues: atomic number 2 • the study of life • father of evolution • most elements are this • element with symbol Ag • metric unit of temperature • positive subatomic particle • group 17 on the periodic table • Bears runningback who wore #34 • your favorite subject in school • there are 100 of these in a meter • the periodic table has 118 of these • all living things are made of these • ...

Chemistry 2024-04-09

Chemistry crossword puzzle
Across
  1. outside the nucleus and contain the electrons
  2. it could lose 1 electron or gain 7 and are highly reactive
  3. building block of matter
  4. protons+Neutrons
  5. subatonic particles with a neutral charge
  6. a verticle column on the periodic table
  7. russian chemist
  8. a group of atoms held together held together by a covalent bonding that acts as an independent unit
  9. small,very dense, has a positive charge, and has all the mass
  10. a horizontal column on the periodic table
  11. electrons in the outermost energy level
  12. subatonic particles with a positive charge
Down
  1. do not react
  2. atoms of one type
  3. number of protons and electrons
  4. a chemical bond formed when two atoms share one or more pairs of valence electrons
  5. a one or two letter abbreviation derived from the elementś English or Latin name
  6. subatonic particles with a negative charge
  7. Elements common name
  8. protons,neutrons, and electrons

20 Clues: do not react • russian chemist • protons+Neutrons • atoms of one type • Elements common name • building block of matter • number of protons and electrons • protons,neutrons, and electrons • a verticle column on the periodic table • electrons in the outermost energy level • subatonic particles with a neutral charge • a horizontal column on the periodic table • ...

Review 2025-12-02

Review crossword puzzle
Across
  1. proposed electrons orbit in energy levels.
  2. has mass and takes up space.
  3. Combination of substances not chemically bonded
  4. First step of the scientific method
  5. Unit of mass
  6. Basic unit of matter
  7. Pure substance with one type of atom
  8. Formula is mass divided by volume
  9. State of matter with definite shape and volume
  10. State of matter with definite volume but no shape
  11. Vertical column in the periodic table
  12. example of not matter because it has no mass
  13. State of matter that takes shape and volume of container
Down
  1. studies interactions between chemicals and the environment.
  2. An educated guess in the scientific method
  3. Branch of chemistry studying living organisms
  4. Negatively charged particle in an atom
  5. Substance made of two or more elements
  6. Horizontal row in the periodic table
  7. studies the composition, structure, properties, and changes of matter
  8. State of matter found in lightning

21 Clues: Unit of mass • Basic unit of matter • has mass and takes up space. • Formula is mass divided by volume • State of matter found in lightning • First step of the scientific method • Horizontal row in the periodic table • Pure substance with one type of atom • Vertical column in the periodic table • Negatively charged particle in an atom • Substance made of two or more elements • ...

onic 2025-12-03

onic crossword puzzle
Across
  1. Elements that do not easily react
  2. Scientist who proposed that electrons move in orbits
  3. Particles found in the nucleus
  4. Table organizing elements
  5. Atoms with different neutron numbers
  6. Space where electrons are found
  7. Elements created artificially in labs
  8. Protons have this type of charge
  9. Positively charged particle
  10. Each element has a unique _ number
  11. Total protons + neutrons
  12. Organized elements by atomic number (scientist)
  13. Center of the atom
  14. Atoms of the same element bonded together (ex: O₂)
Down
  1. Energy level around nucleus
  2. Horizontal rows in periodic table
  3. Combination of two or more atoms
  4. Vertical columns in periodic table
  5. Process of creating new elements in stars
  6. Negatively charged ion
  7. Smallest particle of a compound
  8. Neutral particle in an atom
  9. Number of protons in an atom
  10. Smallest unit of matter
  11. Particles orbiting nucleus
  12. Negatively charged particle
  13. Discovered the electron
  14. Tiny solid sphere model scientist (last name)

28 Clues: Center of the atom • Negatively charged ion • Smallest unit of matter • Discovered the electron • Total protons + neutrons • Table organizing elements • Particles orbiting nucleus • Energy level around nucleus • Neutral particle in an atom • Negatively charged particle • Positively charged particle • Number of protons in an atom • Particles found in the nucleus • ...

hagadhorse 2025-09-24

hagadhorse crossword puzzle
Across
  1. Tiny air sacs in lungs for gas exchange
  2. Gradual destruction of metals due to reactions with environment
  3. Force acting per unit area
  4. Electrons in the outermost shell of an atom
  5. Movement of particles from high to low concentration
  6. Sum of protons and neutrons in the nucleus
  7. Number of protons in the nucleus
  8. Vertical column in the periodic table
  9. Speed in a given direction
  10. Substance used to show acidity or alkalinity
  11. Mixture of metals or metal with another element
  12. Temperature at which a liquid turns into solid
  13. Reaction between an acid and a base to form salt and water
Down
  1. Rate of change of velocity
  2. Ability of a metal to be hammered into sheets
  3. Energy stored due to position or condition
  4. Ability of a metal to be drawn into wires
  5. Temperature at which a solid turns into liquid
  6. Horizontal row in the periodic table
  7. Energy due to motion

20 Clues: Energy due to motion • Rate of change of velocity • Force acting per unit area • Speed in a given direction • Number of protons in the nucleus • Horizontal row in the periodic table • Vertical column in the periodic table • Tiny air sacs in lungs for gas exchange • Ability of a metal to be drawn into wires • Energy stored due to position or condition • ...

Crossword 2026-02-05

Crossword crossword puzzle
Across
  1. Metal extracted from bauxite ore
  2. Which element has the highest electrical conductivity
  3. Arrangement of elements in Mendeleev’s periodic table was based on
  4. Element showing anomalous electronic configuration 3d⁵4s¹
  5. The only liquid metal at room temperature
  6. Element with the highest ionization enthalpy
  7. The only liquid non-metal at room temperature
  8. Element with atomic number 45
  9. Noble gas used in advertising signs
Down
  1. Most abundant element in the Earth’s crust
  2. Cause of similar atomic radii of zirconium and hafnium
  3. Element essential for chlorophyll formation in plants
  4. Highly reactive alkali metal stored under kerosene
  5. Nitrogen family is also known as
  6. Element with the highest electron affinity
  7. Naturally radioactive noble gas
  8. Least electronegative element
  9. The element used as the standard for atomic mass calculations
  10. Name one metalloid other than silicon and germanium
  11. The lightest metal in the periodic table

20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...

Crossword 2026-02-05

Crossword crossword puzzle
Across
  1. Metal extracted from bauxite ore
  2. Which element has the highest electrical conductivity
  3. Arrangement of elements in Mendeleev’s periodic table was based on
  4. Element showing anomalous electronic configuration 3d⁵4s¹
  5. The only liquid metal at room temperature
  6. Element with the highest ionization enthalpy
  7. The only liquid non-metal at room temperature
  8. Element with atomic number 45
  9. Noble gas used in advertising signs
Down
  1. Most abundant element in the Earth’s crust
  2. Cause of similar atomic radii of zirconium and hafnium
  3. Element essential for chlorophyll formation in plants
  4. Highly reactive alkali metal stored under kerosene
  5. Nitrogen family is also known as
  6. Element with the highest electron affinity
  7. Naturally radioactive noble gas
  8. Least electronegative element
  9. The element used as the standard for atomic mass calculations
  10. Name one metalloid other than silicon and germanium
  11. The lightest metal in the periodic table

20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...

Crossword 2026-02-05

Crossword crossword puzzle
Across
  1. Metal extracted from bauxite ore
  2. Which element has the highest electrical conductivity
  3. Arrangement of elements in Mendeleev’s periodic table was based on
  4. Element showing anomalous electronic configuration 3d⁵4s¹
  5. The only liquid metal at room temperature
  6. Element with the highest ionization enthalpy
  7. The only liquid non-metal at room temperature
  8. Element with atomic number 45
  9. Noble gas used in advertising signs
Down
  1. Most abundant element in the Earth’s crust
  2. Cause of similar atomic radii of zirconium and hafnium
  3. Element essential for chlorophyll formation in plants
  4. Highly reactive alkali metal stored under kerosene
  5. Nitrogen family is also known as
  6. Element with the highest electron affinity
  7. Naturally radioactive noble gas
  8. Least electronegative element
  9. The element used as the standard for atomic mass calculations
  10. Name one metalloid other than silicon and germanium
  11. The lightest metal in the periodic table

20 Clues: Least electronegative element • Element with atomic number 45 • Naturally radioactive noble gas • Metal extracted from bauxite ore • Nitrogen family is also known as • Noble gas used in advertising signs • The lightest metal in the periodic table • The only liquid metal at room temperature • Most abundant element in the Earth’s crust • ...

Erin's crossword. 2026-02-27

Erin's crossword. crossword puzzle
Across
  1. hold two or more atoms together to form a chemical bond
  2. the row in periodic table
  3. when compound is heated and breaks down into smaller products
  4. non-reactive
  5. have no charge
  6. reactants transform into products
  7. made of two or more that are chemically bonded together
  8. arrangement of element in increasing atomic number
  9. burning of substance in the presence of oxygen
  10. final substance produced after a reaction occured
  11. when a substance reacts with oxygen/oxidising substance
Down
  1. both metal and non metal
  2. fizzing/bubbling/ gas released
  3. substance that can't be broken down into another substance
  4. when the mass stays the same in a chemical reaction
  5. always have a complete outshell
  6. unreactive and in period 1 in periodic table
  7. have the same number of protons but different numbers of neutrons
  8. non-medal but conducts electricity
  9. temperature where substances melt

20 Clues: non-reactive • have no charge • both metal and non metal • the row in periodic table • fizzing/bubbling/ gas released • always have a complete outshell • reactants transform into products • temperature where substances melt • non-medal but conducts electricity • unreactive and in period 1 in periodic table • burning of substance in the presence of oxygen • ...

Elements, Compounds, and Mixtures 2022-10-13

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. one type of element/atom
  2. the horizontal row of the periodic table
  3. two different types of atoms chemically bonded
  4. a pure substance
  5. anything that has mass or takes up space
  6. vertical row of the periodic table
Down
  1. a table that represents all of the elements
  2. atoms of the same type grouped together
  3. a metal mixed with at least one other
  4. not chemically bonded together
  5. building blocks

11 Clues: building blocks • a pure substance • one type of element/atom • not chemically bonded together • vertical row of the periodic table • a metal mixed with at least one other • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • ...

Elements, Compounds, and Mixtures 2022-10-13

Elements, Compounds, and Mixtures crossword puzzle
Across
  1. vertical row of the periodic table
  2. a table that represents all of the elements
  3. building blocks
  4. one type of element/atom
Down
  1. the horizontal row of the periodic table
  2. two different types of atoms chemically bonded
  3. not chemically bonded together
  4. atoms of the same type grouped together
  5. a pure substance
  6. a metal mixed with at least one other
  7. anything that has mass or takes up space

11 Clues: building blocks • a pure substance • one type of element/atom • not chemically bonded together • vertical row of the periodic table • a metal mixed with at least one other • atoms of the same type grouped together • the horizontal row of the periodic table • anything that has mass or takes up space • a table that represents all of the elements • ...

Chemistry 2023-11-09

Chemistry crossword puzzle
Across
  1. letters and numbers that create a formula
  2. group of atoms held together with chemical bonds
  3. right of the periodic table
  4. atoms with fewer or more than 8 electrons in the outermost shell
  5. transfer electrons
Down
  1. when chemical bonds are formed or broken
  2. particle that contains protons, neutrons, and electrons
  3. distributed electrons
  4. left of the periodic table
  5. share electrons
  6. links between atoms in a substance that determines its identity

11 Clues: share electrons • transfer electrons • distributed electrons • left of the periodic table • right of the periodic table • when chemical bonds are formed or broken • letters and numbers that create a formula • group of atoms held together with chemical bonds • particle that contains protons, neutrons, and electrons • ...

Periodic Table Vocab 2021-06-04

Periodic Table Vocab crossword puzzle
Across
  1. The number of electrons with which a given atom generally bonds or number of bonds an atom forms
  2. Un-reactive non-metals in Group 18 of the Periodic Table
  3. A one- or two-letter notation used to represent an atom of a particular element
  4. Most elements are metals, typically solid, shiny, malleable, and a good conductor of heat and electricity
  5. The very dense region consisting of protons and neutrons at the center of an atom
  6. The physical and chemical characteristics of a substance or element
  7. Metals found in Group 1 of the Periodic Table; compared to other metals they are soft and have low melting points and densities
  8. A specific area where electrons of the same energy level are found
  9. A grouping of electrons surrounding the nucleus of an atom
  10. The columns on a periodic table that arranges the elements by the number of electrons that are in the outside shell
Down
  1. The number of protons in the nucleus of one atom of an element
  2. The rate at which a chemical substance tends to undergo a chemical reaction
  3. A table showing the chemical elements arranged according to their atomic numbers
  4. The rows in a periodic table that classifies the elements by the number of atomic shells
  5. The tiny, very dense, positively charged region in the center of an atom; made up of protons and neutrons
  6. The smallest unit of an element that has all of the properties of that element containing a nucleus within an electron cloud
  7. Elements that have properties of both metals and non-metals; sometimes referred to as semiconductors
  8. The average mass of protons and neutrons in an element
  9. Elements typically not shiny, usually a gas or brittle solid, not malleable, and a poor conductor of heat and electricity
  10. A pure substance that cannot be separated into simpler substances by physical or chemical mean
  11. A positively charged subatomic particle in the nucleus of an atom and contributes to the mass of the atom
  12. negatively charged subatomic particle of the electron cloud; involved in the formation of chemical bonds

22 Clues: The average mass of protons and neutrons in an element • Un-reactive non-metals in Group 18 of the Periodic Table • A grouping of electrons surrounding the nucleus of an atom • The number of protons in the nucleus of one atom of an element • A specific area where electrons of the same energy level are found • ...

Chemistry Puzzle 2024-06-06

Chemistry Puzzle crossword puzzle
Across
  1. A chemical reaction in which an acid and a base react to produce salt and water
  2. The force exerted per unit area on a surface
  3. An incredibly small, negatively charged subatomic particle
  4. A positively charged subatomic particle
  5. The first column (Group 1) elements in the periodic table. They are very reactive metals that easily lose one electron to become positively charged ions
  6. A set of four numbers (n, l, ml, and ms) that define the energy level, orbital shape, and spin of an electron within an atom
  7. Letters used in chemical equations to show the physical state of a substance (s - solid, l - liquid, g - gas, aq - aqueous)
  8. Whole numbers in a chemical equation that represent the relative quantities of reactants and products involved in the reaction
  9. The relative amount of a specific isotope found within a sample of a particular element
  10. A concentration unit indicating the number of moles of a solute dissolved in one liter of solution
  11. Difference of electronegativity within a molecule. This arises because some atoms attract electrons more strongly than others
Down
  1. The subatomic particles occupying the outermost energy level of an atom. These are primarily responsible for chemical bonding with other atoms
  2. The specific arrangement of electrons in the various energy levels and orbitals of an atom
  3. The amount of solute (dissolved substance) present in a given amount of solvent or solution
  4. The unreactive elements in Group 18 of the periodic table
  5. The elements in Group 17 of the periodic table
  6. A positively charged ion created when an atom loses one or more electrons
  7. The amount of three-dimensional space occupied by a substance
  8. A chart that organizes elements based on their atomic number (number of protons), electron configuration, and repeating chemical properties
  9. Variations of an element with the same number of protons but a different number of neutrons in their nucleus
  10. A charged ion formed by the covalent bonding of two or more different atoms
  11. A horizontal row in the periodic table
  12. The unit of temperature on the thermodynamic temperature scale
  13. The fundamental unit of matter

24 Clues: The fundamental unit of matter • A horizontal row in the periodic table • A positively charged subatomic particle • The force exerted per unit area on a surface • The elements in Group 17 of the periodic table • The unreactive elements in Group 18 of the periodic table • An incredibly small, negatively charged subatomic particle • ...

Chemistry Vocab Review 2022-05-19

Chemistry Vocab Review crossword puzzle
Across
  1. elements that are poor conductors of heat and electricity; located on right side of periodic table
  2. a number in front of the chemical formula
  3. a substance made up of atoms of two or more different elements
  4. an electrically neutral (uncharged) particle in the nucleus of an atom
  5. a table of elements, arranged by atomic number, that shows the patterns in their properties
  6. a positively charged particle in the nucleus of an atom
  7. substances that are reacting in a chemical reaction; found on the left of a chemical equation
  8. a type of mixture where different substances are visible
  9. shells or "rings" around the nucleus of an atom where electrons are found
  10. a number used to indicate the number of atoms in the formula for a compound
  11. elements that are good conductors of electricity and heat; located on left side of periodic table
  12. a pure substance that is made up of only one kind of atom and cannot be broken down
  13. the smallest component of an element having the same chemical properties of the element
  14. a change in a substance that does not involve a change in the appearance of the substance
  15. a unique number for each element that equals the number of protons in an atom of that element
Down
  1. the elements or compounds produced by a chemical reaction; found on the right of a chemical equation
  2. a formula that gives the elements in a compound and the ratio (number) of atoms
  3. a type of mixture that looks the same throughout
  4. a negatively charged, fast moving particle found outside of the nucleus
  5. a column going up and down on the periodic table
  6. elements with properties that fall between those of metals and nonmetals; along the bold staircase
  7. horizontal (left to right) row on the periodic table
  8. the ease and speed with which an element combines, or reacts, with other elements and compounds
  9. a one or two letter representation of an element
  10. a change in matter that produces one or more new substances
  11. number of electrons in the outer shell of an atom
  12. number of protons and neutrons added together

27 Clues: a number in front of the chemical formula • number of protons and neutrons added together • a type of mixture that looks the same throughout • a column going up and down on the periodic table • a one or two letter representation of an element • number of electrons in the outer shell of an atom • horizontal (left to right) row on the periodic table • ...

Conservation of Mass 2016-01-13

Conservation of Mass crossword puzzle
Across
  1. Is part of the 8 group in the periodic table.
  2. Is part of the 12 group in the periodic table.
  3. Substance that is formed as the result of a chemical reaction.
  4. He was the first Russian Scientist of natural importance
  5. Substances initially present in a chemical reaction that are consumed during the reaction to make products.
Down
  1. He is widely considered in popular literature as the "father of modern chemistry"
  2. Is part of the 11 group in the periodic table.
  3. An action in a reverse direction or manner.
  4. The downward force caused by gravity on an object.
  5. A measure of how much matter is in an object.

10 Clues: An action in a reverse direction or manner. • Is part of the 8 group in the periodic table. • A measure of how much matter is in an object. • Is part of the 11 group in the periodic table. • Is part of the 12 group in the periodic table. • The downward force caused by gravity on an object. • He was the first Russian Scientist of natural importance • ...

periodic table 2022-09-29

periodic table crossword puzzle
Across
  1. ______ energy required to remove an electron from an isolated gaseous ion or atom at ground state
  2. presented in periodic table
  3. relative ability of atom to attract the bonding electrons
  4. effective ______ charge increases when number of proton increases
Down
  1. vertical classification of periodic table
  2. electron at the last shell of atom
  3. horizontal classification of periodic table
  4. represented by the valence electron orbital

8 Clues: presented in periodic table • electron at the last shell of atom • vertical classification of periodic table • horizontal classification of periodic table • represented by the valence electron orbital • relative ability of atom to attract the bonding electrons • effective ______ charge increases when number of proton increases • ...

Physical Science (periodic table) 2021-02-01

Physical Science (periodic table) crossword puzzle
Across
  1. have a positive charge
  2. have a negative electrical charge
  3. vertical sections of the periodic table
  4. the total of protons and neutrons
  5. made first semi-accurate model of atomic structure
Down
  1. often used to scale things too small/big
  2. have no electrical charge
  3. atom that carries an electrical charge
  4. horizontal sections of the periodic table
  5. protons verses electrons

10 Clues: have a positive charge • protons verses electrons • have no electrical charge • have a negative electrical charge • the total of protons and neutrons • atom that carries an electrical charge • vertical sections of the periodic table • often used to scale things too small/big • horizontal sections of the periodic table • made first semi-accurate model of atomic structure

periodic elements 2024-12-09

periodic elements crossword puzzle
Across
  1. is a repeating pattern
  2. named after a famous scientist
  3. atomic mass 47.867
  4. only thing not included in the periodic table element squares
  5. number of neutrons is 48
Down
  1. atomic number 82
  2. element symbol Ce
  3. named after a stated in the us.
  4. a tabular array of the chemical elements organized by atomic number
  5. atomic number 89

10 Clues: atomic number 82 • atomic number 89 • element symbol Ce • atomic mass 47.867 • is a repeating pattern • number of neutrons is 48 • named after a famous scientist • named after a stated in the us. • only thing not included in the periodic table element squares • a tabular array of the chemical elements organized by atomic number

Periodic Table 2025-12-08

Periodic Table crossword puzzle
Across
  1. Where electrons are found
  2. The vertical row in the periodic table
  3. Makes something positive or negative
  4. Decimal point below the element
  5. The vertical column in the periodic table
Down
  1. Has a negative charge
  2. The distance from the nucleus to the electron cloud
  3. Make up all matter
  4. Neutral charge
  5. Is also the total number of protons

10 Clues: Neutral charge • Make up all matter • Has a negative charge • Where electrons are found • Decimal point below the element • Is also the total number of protons • Makes something positive or negative • The vertical row in the periodic table • The vertical column in the periodic table • The distance from the nucleus to the electron cloud

ELA 2022-11-22

ELA crossword puzzle
Across
  1. on time
  2. attention
  3. don't like
  4. used in court
  5. messy
  6. step in
Down
  1. paper
  2. circular hole
  3. periodic
  4. school prevention
  5. left behind
  6. about to happen
  7. shorten
  8. shorten information
  9. only

15 Clues: only • paper • messy • on time • shorten • step in • periodic • attention • don't like • left behind • circular hole • used in court • about to happen • school prevention • shorten information

Chemistry 2023-04-25

Chemistry crossword puzzle
Across
  1. A pure substance made of two or more atoms
  2. The name for electrons in the outer shell
  3. The protons and neutrons added together.
  4. A pure substance made of one type of atom
  5. A horizontal row on the periodic table
Down
  1. A vertical column on the periodic table
  2. Acidity, reactivity, and combustibility are examples of
  3. How elements are arranged on the periodic table

8 Clues: A horizontal row on the periodic table • A vertical column on the periodic table • The protons and neutrons added together. • The name for electrons in the outer shell • A pure substance made of one type of atom • A pure substance made of two or more atoms • How elements are arranged on the periodic table • Acidity, reactivity, and combustibility are examples of

Chemistry Unit Vocabulary Review 2025-02-11

Chemistry Unit Vocabulary Review crossword puzzle
Across
  1. found in nucleus, positive charge
  2. conductive, shiny, easily shaped
  3. The vertical columns that contain elements on the periodic table; have similar chemical properties
  4. Electrons found in the outer energy level of the electron cloud, responsible for chemical properties
  5. One or two letter combination that represents an element.
  6. A solid separated from a solution
  7. Ability to pass heat or electricity
  8. "energy levels" where electrons orbit at specific distances from the nucleus
  9. Center of an atom that has the protons and neutrons
  10. found in nucleus, no charge
  11. found outside nucleus, negative charge
  12. Ability to be pulled into a wire
  13. State of matter composed of freely moving molecules capable of indefinite expansion
  14. Chemical reaction that releases heat-gets warmer during the reaction
  15. Basic substance that cannot be broken down into smaller parts
  16. The smallest unit of an element (building block of all matter!)
  17. has properties of both metals and non metals
  18. The atoms or molecules on the right side of a chemical equation; the new substance that is formed
  19. A mixture that is uniform throughout (salt water)
  20. The large number in front of a chemical symbol in a chemical formula
  21. first group on periodic table most reactive, one valance electron
  22. Allows portion of the gases or atoms to escape during an experiment. (no lid) Reactants may be heaver than product due to some escapeing as a gas.
  23. 7th group on the periodic table 7 valance electrons
  24. The horizontal rows that contain elements on the periodic table; arranged by atomic number
  25. Color, harness, boiling point, state of matter, anything that can be observed without changing it.
Down
  1. Protons Positive Neutrons Neutral and Electrons negative
  2. Group 18 on the periodic table, non reactive
  3. Protons plus the neutrons
  4. Shininess
  5. Chemical reaction that absorbs heat-gets colder during the reaction
  6. State of matter composed of tightly packed molecules
  7. Keeps all the atoms in a closed container, the reactants will always equal product
  8. The principle states that matter cannot be created or destroyed in a closed system (atoms may be rearranged)
  9. When a chemical change occurs and forms a new substance
  10. The atoms or molecules on the left side of a chemical equation that you begin a chemical reaction with
  11. A mixture that is not uniform throughout (sand)
  12. Ability to be hammered, pressed, or rolled into a shape
  13. Number of protons in an atom; determines the type of element
  14. not conductive, gas at room temperature (usually)
  15. State of matter composed of freely moving molecules that do not usually separate
  16. the small number on the bottom right side of a chemical symbol. (acts like an exponent)
  17. second group on the periodic table very reactive
  18. A symbolic representation of one set of compounds reacting together to form a new set of compounds
  19. Characteristic that is observed during a chemical reaction.
  20. A chemical substance composed of two or more atoms of different elements
  21. A compound that includes carbon and is essential for any living thing
  22. A chart illustrating chemical elements that compose all physical matter; listed by atomic number and related groups
  23. How much a chemical reaction can produce, shown by an arrow
  24. A group of atoms bonded together, often representing the smallest unit of a compound

49 Clues: Shininess • Protons plus the neutrons • found in nucleus, no charge • conductive, shiny, easily shaped • Ability to be pulled into a wire • found in nucleus, positive charge • A solid separated from a solution • Ability to pass heat or electricity • found outside nucleus, negative charge • Group 18 on the periodic table, non reactive • ...

Metals and Nonmetals 2017-05-16

Metals and Nonmetals crossword puzzle
Across
  1. an element is used in electric wires copper
  2. a metal in position 3 in the periodic table
  3. a nonmetal gas used in bought birthday balloons
  4. a solid nonmetal found in all living things
  5. the only liquid diatomic molecule element
  6. an expensive metal
  7. a metal used to build bridges
Down
  1. the only liquid metal
  2. a metal in position 11 in the periodic table
  3. a nonmetal gas produced in this experiment
  4. a metal in location 30
  5. a nonmetal gas that we breathe in

12 Clues: an expensive metal • the only liquid metal • a metal in location 30 • a metal used to build bridges • a nonmetal gas that we breathe in • the only liquid diatomic molecule element • an element is used in electric wires copper • a nonmetal gas produced in this experiment • a solid nonmetal found in all living things • a metal in position 11 in the periodic table • ...

Review Your Chem! 2021-01-15

Review Your Chem! crossword puzzle
Across
  1. horizontal row of elements in the periodic table
  2. the noble gas used in light bulbs
  3. an alkali metal with 19 electrons
  4. the only metal which is liquid at room temp
  5. atoms of the same element with different mass numbers
  6. the positively charged particle in an atom
Down
  1. an element with no neutrons
  2. reactions that give out alot of heat
  3. the other name for group 7
  4. vertical row of elements in the periodic table
  5. where electrons are found in an atom
  6. a fossil fuel

12 Clues: a fossil fuel • the other name for group 7 • an element with no neutrons • the noble gas used in light bulbs • an alkali metal with 19 electrons • reactions that give out alot of heat • where electrons are found in an atom • the positively charged particle in an atom • the only metal which is liquid at room temp • vertical row of elements in the periodic table • ...

Loreto's crossword 2021-01-29

Loreto's crossword crossword puzzle
Across
  1. This metal is liquid at room temperature
  2. It’s the last group of the periodic table
  3. It's used in catalytic converters
  4. The study of this element made Marie Curie die
  5. With it, we grow strong
  6. Some religious ancient structures are made with it
Down
  1. We can find this element all through the air
  2. The most radioactive element
  3. It conducts electricity and it is used in wiring
  4. It’s the first group in the periodic table
  5. It is used to illuminate some panels
  6. It’s the heaviest metal

12 Clues: With it, we grow strong • It’s the heaviest metal • The most radioactive element • It's used in catalytic converters • It is used to illuminate some panels • This metal is liquid at room temperature • It’s the last group of the periodic table • It’s the first group in the periodic table • We can find this element all through the air • ...

science periodic table crossword 2022-10-04

science periodic table crossword crossword puzzle
Across
  1. a neutral charged particle
  2. a table of all the basic elements
  3. a place around particles where there is nothing
  4. a positivly charged particle
  5. the first element on the periodic table
  6. has an atomic number of 6
Down
  1. there is an _______ on the periodic table
  2. number indicating the amount of
  3. a form of matter where the particles are moving very slow.
  4. a negativly charged particle
  5. a form of matter where the particles are moving but not very very fast.
  6. small particle

12 Clues: small particle • has an atomic number of 6 • a neutral charged particle • a negativly charged particle • a positivly charged particle • number indicating the amount of • a table of all the basic elements • the first element on the periodic table • there is an _______ on the periodic table • a place around particles where there is nothing • ...

Chemistry Elements and the periodic table 2023-03-20

Chemistry Elements and the periodic table crossword puzzle
Across
  1. An element commonly used for electrical wiring
  2. the smallest element
  3. The state of matter of most non metals at RT
  4. Particles of matter
  5. Graphite and diamond are forms of this element
  6. Element with the symbol K
  7. There is one atom of this element in water
Down
  1. Description of metals in Group 1
  2. Rows in the periodic table
  3. a halogen in period 3
  4. The only metal element liquid at room temperature
  5. Elements in the same column of the periodic table

12 Clues: Particles of matter • the smallest element • a halogen in period 3 • Element with the symbol K • Rows in the periodic table • Description of metals in Group 1 • There is one atom of this element in water • The state of matter of most non metals at RT • An element commonly used for electrical wiring • Graphite and diamond are forms of this element • ...

GMS Crossword 1 2023-05-08

GMS Crossword 1 crossword puzzle
Across
  1. what is the power house of the cell
  2. the study of living organisms
  3. person who is study the natural or physical sciences
  4. mascot of franklin college
  5. study of the human mind
  6. one of franklin colleges school colours
  7. amount of atoms that are exactly 12 grams of carbon
Down
  1. first women scientist
  2. First element on periodic table
  3. what part of the brain is in charge of voluntary movement
  4. number 6 on the periodic table
  5. rotational analogue of linear force
  6. one of franklin colleges school colours

13 Clues: first women scientist • study of the human mind • mascot of franklin college • the study of living organisms • number 6 on the periodic table • First element on periodic table • what is the power house of the cell • rotational analogue of linear force • one of franklin colleges school colours • one of franklin colleges school colours • ...

The periodic Table 2013-12-09

The periodic Table crossword puzzle
Across
  1. Who made the periodic table
  2. A vertical column of elements
  3. tend to be very shiny and conduct thermal energy
  4. The name of a row of elements
  5. Very reactive non-metals
  6. is the smallest on the periodic table
  7. A streak that is on all metals
Down
  1. Which is labeled "N" on the table
  2. Which element has the smallest atomic number
  3. classifies all types of elements
  4. can be soft enough to cut with a knife
  5. Are hard, shiny, and brittle
  6. Which has an atomic mass of 26

13 Clues: Very reactive non-metals • Who made the periodic table • Are hard, shiny, and brittle • A vertical column of elements • The name of a row of elements • Which has an atomic mass of 26 • A streak that is on all metals • classifies all types of elements • Which is labeled "N" on the table • is the smallest on the periodic table • can be soft enough to cut with a knife • ...

baieti b3 2026-02-07

baieti b3 crossword puzzle
Across
  1. mate
  2. young love
  3. glowdown
  4. tantar
  5. periodic
  6. gabriel
Down
  1. priviri😼
  2. bolovan😉
  3. saruturi
  4. muscatura
  5. zapaceala
  6. sara bere
  7. baggy

13 Clues: mate • baggy • tantar • gabriel • priviri😼 • bolovan😉 • glowdown • saruturi • periodic • muscatura • zapaceala • sara bere • young love

baieti b3 2026-02-07

baieti b3 crossword puzzle
Across
  1. mate
  2. young love
  3. glowdown
  4. tantar
  5. periodic
  6. gabriel
Down
  1. priviri😼
  2. bolovan😉
  3. saruturi
  4. muscatura
  5. zapaceala
  6. sara bere
  7. baggy

13 Clues: mate • baggy • tantar • gabriel • priviri😼 • bolovan😉 • glowdown • saruturi • periodic • muscatura • zapaceala • sara bere • young love

Science Review Game (Basic Chemistry Vocab) 2021-12-08

Science Review Game (Basic Chemistry Vocab) crossword puzzle
Across
  1. "Matter is neither created nor destroyed"- Used to describe chemical equations.
  2. The type of element that can be have luster, cam be a conductor, and can be brittle
  3. another word for shiny (generally used to describe elements)
  4. The unit of measurement to measure the mass of subatomic particles.
  5. The name for the outermost particles of an atom.
  6. The changing of chemical composition
  7. to not be shiny
  8. A new solid being formed (Chemical Reactions)
  9. This refers to what certain subatomic particles sort themselves into (these subatomic particles have almost no mass).
  10. Anything of something that is of one unit or one subatomic particle.
Down
  1. This word refers to the characteristics, traits or ________ of atoms.
  2. The word on the Periodic Table that signifies an assortment/organization of elements in vertical fashion.
  3. The parts or elements before their reaction in a chemical equation.
  4. This guarantees/proves that a chemical reaction has taken place.
  5. The visual representation of showing an element's structure.
  6. the side of which (on the Periodic Table) that contains elements with more Valence Electrons.
  7. One of the two parts of an atom, this part has the most variety of subatomic particles.
  8. This word changes depending on the amount of outermost subatomic particles.
  9. the side of which all metals (on the Periodic Table) are located.
  10. This subatomic particle determines most of the mass in an atom, and does not have a positive charge

20 Clues: to not be shiny • The changing of chemical composition • A new solid being formed (Chemical Reactions) • The name for the outermost particles of an atom. • The visual representation of showing an element's structure. • another word for shiny (generally used to describe elements) • This guarantees/proves that a chemical reaction has taken place. • ...

Atomic Structure and the Periodic Table 2022-02-16

Atomic Structure and the Periodic Table crossword puzzle
Across
  1. weakest fundamental force
  2. If there are more protons than electrons, you would have a positive __________.
  3. large number of elements found to the left and center of the periodic table
  4. This researcher discovered the positively-charged nucleus during his gold foil experiment.
  5. This force holds together the nucleus.
  6. Greek philosopher who came up with the idea of atoms
  7. This is where we find neutrons and protons.
  8. Horizontal rows on the periodic table
  9. gases that are nonreactive and found to the far right of the periodic table
  10. Electrons have a much smaller ______ than protons or neutrons.
  11. This scientist discovered neutrons.
  12. This researcher came up with the plum pudding atomic model.
Down
  1. Atomic __________ is the total of protons and neutrons.
  2. Researcher who created a model of the atom with electrons circling the nucleus in fixed orbitals like planets
  3. In order for an atom to have no charge, it must have an equal number of protons and these negatively-charged subatomic particles.
  4. The atomic number is the number of these positively charged particles in one atom of the element.
  5. As you get further from the nucleus the energy level of electrons gets ______________.
  6. different forms of the same element that differ in the number of neutrons
  7. Researcher who proposed that atoms combine in given ratios to form compounds
  8. The only form of nuclear decay/radiation that does not create a different element
  9. Schrodinger helped develop our idea of an electron ___________.
  10. Most of an atom's ______________ is made up of empty space.

22 Clues: weakest fundamental force • This scientist discovered neutrons. • Horizontal rows on the periodic table • This force holds together the nucleus. • This is where we find neutrons and protons. • Greek philosopher who came up with the idea of atoms • Atomic __________ is the total of protons and neutrons. • Most of an atom's ______________ is made up of empty space. • ...

Matter and Chemical Change 2013-06-17

Matter and Chemical Change crossword puzzle
Across
  1. Solids at room temperature, shiny, malleable, and a good conductor of energy.
  2. Substance that can be broken down into component parts.
  3. A substance that can be pounded into sheets.
  4. Negative charge that orbits or energy levels.
  5. The ability of a substance to conduct electricity.
  6. The horizontal rows in the Periodic Table.
  7. The total mass of the protons and neutrons (3 Words).
  8. Cannot be broken down into a simpler substance (2 words).
  9. Substances composed of 2 or more substances.
  10. Positive charge in the nucleus.
  11. When metals and non-metals come together because opposite charges attract (2 Words).
  12. Releases heat.
  13. The vertical rows in the Periodic Table.
  14. No charge in the nucleus.
  15. The amount of mass in a given volume of a substance.
Down
  1. Workplace Hazardous Materials Information System.
  2. The ability of a substance to be dissolved in another.
  3. Have both metallic and non-metallic properties.
  4. Can be a solid or gas at room temperature, are dull, and act as insulators.
  5. Formed when atoms share electrons (2 Words).
  6. The number of protons found in the nucleus (2 Words).
  7. Absorbs heat.
  8. A cloudy mixture.
  9. Located on the extreme right of the Periodic Table and are non-reactive and stable (2 Words).
  10. Substances composed of only one kind of atom.
  11. A cloudy mixture which cannot be easily separated.
  12. Any solid that can be stretched into a long wire.

27 Clues: Absorbs heat. • Releases heat. • A cloudy mixture. • No charge in the nucleus. • Positive charge in the nucleus. • The vertical rows in the Periodic Table. • The horizontal rows in the Periodic Table. • A substance that can be pounded into sheets. • Formed when atoms share electrons (2 Words). • Substances composed of 2 or more substances. • ...

Physical & Chemical Changes 2018-05-30

Physical & Chemical Changes crossword puzzle
Across
  1. another scientific word for evaporate is ____________
  2. molecule with or more different atoms bonded
  3. you can speed this up by adding heat energy
  4. gas to solid or solid to gas
  5. when a metal gets damaged by its environment it is known as ___________
  6. a product is made by 2 or more ___________
  7. made of sub-atomic particles
  8. children refer fire water air and earth as ________
  9. 1 atom is known as a __________________
  10. gaseous form of a substance that is generally solid or liquid at room temperature
  11. a substance that speeds up chemical changes
  12. gas to liquid is known as ___________
  13. group of two or more atoms that are bonded together
  14. water does this at 100 degrees
  15. vertical columns in the periodic table
Down
  1. opposite of a molecular compound
  2. reactant + reactant = __________________
  3. when substances react, they come in contact and this is known as the
  4. the dead sea has a high ____________ of salt
  5. the _____________ has 118 elements
  6. chain of molecules
  7. pungent gas that is dangerous to breathe in
  8. if two atoms are attracted, they are
  9. when ice-cream is in the sun for a long time it starts to ______
  10. things that easily turn into gas are ___________
  11. molecule with two atoms
  12. pineapple's __________ is known as bromelain
  13. substance that has two or more different types of atoms that are bonded
  14. horizontal rows in the periodic table
  15. 3 dimensional arrangement of particles in a regular pattern

30 Clues: chain of molecules • molecule with two atoms • gas to solid or solid to gas • made of sub-atomic particles • water does this at 100 degrees • opposite of a molecular compound • the _____________ has 118 elements • if two atoms are attracted, they are • horizontal rows in the periodic table • gas to liquid is known as ___________ • vertical columns in the periodic table • ...

Science Cross-Word 2023-12-11

Science Cross-Word crossword puzzle
Across
  1. The positive and negative ions in two switch places
  2. two or more ions come together and are held together by charge differences.
  3. A subatomic particle with no electrical charge
  4. The table where all elements are found
  5. A subatomic particle with a positive electrical charge
  6. A change that can be undone
  7. A compound containing carbon and hydrogen (sometimes oxygen) produces carbon dioxide and water.
  8. A compound is made from simpler materials
  9. Found on the right side of the periodic table
  10. One element that starts out by itself replaces another element in a compound,Kicking it out
  11. A subatomic particle with a negative electrical charge
  12. Atoms with with the same number of protons but different number of neutrons
Down
  1. A change that cannot be undone
  2. How much space an object takes up
  3. The end result of an experiment is the ____
  4. A compound is broken down into a simpler compound,or all the way down to the elements that make it up.
  5. The chemical that changes in a experiment is the _____
  6. Found on the left side of the periodic table
  7. Numbers added together are called an ____
  8. How easily two products react to each other
  9. temperature of the immediate surroundings to rise
  10. absorbs heat and cools the surroundings
  11. sharing of electrons between two or more atoms
  12. a chemical species which holds a positive or negative charge of some magnitude.

24 Clues: A change that can be undone • A change that cannot be undone • How much space an object takes up • The table where all elements are found • absorbs heat and cools the surroundings • Numbers added together are called an ____ • A compound is made from simpler materials • The end result of an experiment is the ____ • How easily two products react to each other • ...

Science Cross-Word 2023-12-11

Science Cross-Word crossword puzzle
Across
  1. The positive and negative ions in two switch places
  2. two or more ions come together and are held together by charge differences.
  3. A subatomic particle with no electrical charge
  4. The table where all elements are found
  5. A subatomic particle with a positive electrical charge
  6. A change that can be undone
  7. A compound containing carbon and hydrogen (sometimes oxygen)produce carbon dioxide and water.
  8. A compound is made from simpler materials
  9. Found on the right side of the periodic table
  10. One element that starts out by itself replaces another element in a compound,Kicking it out
  11. A subatomic particle with a negative electrical charge
  12. Atoms with with the same number of protons but different number of neutrons
Down
  1. A change that cannot be undone
  2. How much space an object takes up
  3. The end result of an experiment is the ____
  4. A compound is broken down into a simpler compound,or all the way down to the elements that make it up.
  5. The chemical that changes in a experiment is the _____
  6. Found on the left side of the periodic table
  7. Numbers added together are called an ____
  8. How easily two products react to each other
  9. temperature of the immediate surroundings to rise
  10. absorbs heat and cools the surroundings
  11. sharing of electrons between two or more atoms
  12. a chemical species which holds a positive or negative charge of some magnitude.

24 Clues: A change that can be undone • A change that cannot be undone • How much space an object takes up • The table where all elements are found • absorbs heat and cools the surroundings • Numbers added together are called an ____ • A compound is made from simpler materials • The end result of an experiment is the ____ • How easily two products react to each other • ...

mewing streak in chemistry 2024-08-09

mewing streak in chemistry crossword puzzle
Across
  1. A carboxylic acid is an organic molecule containing a -COOH group. An example of a carboxylic acid is acetic acid
  2. is an ionic compound that dissolves in water to produce ions, which can conduct electricity
  3. relating to elements in periodic table
  4. the dominant male animal in a particular group
  5. the contour of the lower edge of a person's jaw
  6. is an organic molecule that only contains single carbon-carbon bonds
  7. is the movement of particles from an area of higher concentration to one of lower concentration
  8. the process of becoming smaller.
  9. table of periodic elements
  10. a type of change where the physical properties of matter change
  11. gases any of the chemically inert gaseous elements of the helium group in the periodic table
Down
  1. A chemical that can dissolve in water, combine with acids to form salts, and make acids less acidic
  2. dominant leader, lone wolf, cool and popular
  3. is a chemical element; it has symbol He and atomic number 2.
  4. a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. is one made up of two elements
  7. a chemical element; it has symbol N and atomic number 7.
  8. hand and feet actions
  9. a substance made by mixing other substances together.
  10. the action of becoming larger or more extensive.

21 Clues: hand and feet actions • table of periodic elements • is one made up of two elements • the process of becoming smaller. • relating to elements in periodic table • dominant leader, lone wolf, cool and popular • the dominant male animal in a particular group • the contour of the lower edge of a person's jaw • the action of becoming larger or more extensive. • ...

Chemistry Vocabualry 2025-04-28

Chemistry Vocabualry crossword puzzle
Across
  1. anything that occupies space and has mass.
  2. a group of atoms held together by covalent bonds.
  3. consist of atoms of two or more elements that are joined to chemical bonds.
  4. a substance that cannot be broken down chemically into simpler kinds of matter.
  5. having a regular, repeating pattern.
  6. substance that is doing the dissolving.
  7. elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
  8. the ability of one substance to dissolve another.
  9. an atom with an electrical charge (+ or -).
  10. a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
Down
  1. elements that are shiny and are good conductors of thermal energy and electric current.
  2. each vertical row of elements on a periodic table.
  3. two or more substances mixed together whose composition is not fixed.
  4. the part of an atom that has no electrical charge.
  5. each horizontal row of elements on a periodic table.
  6. substance that is being dissolved
  7. the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons.
  8. atoms of the same element that differ in the number of neutrons they contain.
  9. the part of an atom that has a positive electrical charge.
  10. the part of an atom that has a negative electrical charge.
  11. semiconductors that are elements that have properties of both metals and nonmetals.

21 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • an atom with an electrical charge (+ or -). • a group of atoms held together by covalent bonds. • the ability of one substance to dissolve another. • each vertical row of elements on a periodic table. • ...

Periodic Table 2017-11-03

Periodic Table crossword puzzle
Across
  1. In the sun
  2. Used in foods
  3. Used to cure most poisons
  4. Pretty heavy metal
  5. Heavy liquid metal
  6. Something used to make necklaces
  7. Used to make fiber
Down
  1. in cans
  2. Fools Gold
  3. Used to clean pools
  4. Something you breath
  5. Used to make pipes
  6. Expensive metal

13 Clues: in cans • Fools Gold • In the sun • Used in foods • Expensive metal • Pretty heavy metal • Heavy liquid metal • Used to make pipes • Used to make fiber • Used to clean pools • Something you breath • Used to cure most poisons • Something used to make necklaces

Periodic Table 2013-04-17

Periodic Table crossword puzzle
Across
  1. The periodic table is arranged by the number of ________.
  2. The oxides of elements near the line that separates metals and non-metals have this property.
  3. This is the halogen with the lowest boiling point.
  4. The left most vertical set of elements are known as the ______ metals.
  5. This line separates the metals and the non-metals.
  6. Metals prefer to form ________.
Down
  1. The elements that between the second and third vertical set of elements.
  2. This is the ion form of a non-metal.
  3. This is what a horizontal set of elements is known as.
  4. Most metals form _______ oxides.
  5. A vertical set of elements has the same number of ________ electrons.
  6. A vertical set of elements is a _______.
  7. These oxides are usually formed by non-metals.

13 Clues: Metals prefer to form ________. • Most metals form _______ oxides. • This is the ion form of a non-metal. • A vertical set of elements is a _______. • These oxides are usually formed by non-metals. • This is the halogen with the lowest boiling point. • This line separates the metals and the non-metals. • This is what a horizontal set of elements is known as. • ...

PERIODIC TABLE 2020-11-04

PERIODIC TABLE crossword puzzle
Across
  1. Nama kumpulan 17 di dalam jadual berkala
  2. Neon berada pada kala berapa jika mempunyai nombor proton 10
  3. Susunan elektron adalah 2.8.8.7
  4. Membentuk sebatian dan ion berwarna
  5. Maksud simbol Ca di dalam jadual berkala
Down
  1. Agen peluntur
  2. Antara Oksigen dan Flourin manakah lebih elektron
  3. Diisi dalam belon kaji cuaca
  4. Nama kumpulan 18 di dalam jadual berkala
  5. Berapa bilangan kala di dalam jadual berkala
  6. Saiz atom apabila menuruni jadual berkala
  7. Susunan elektron adalah 2.8.8.1
  8. Unsur pertama di dalam jadual berkala

13 Clues: Agen peluntur • Diisi dalam belon kaji cuaca • Susunan elektron adalah 2.8.8.7 • Susunan elektron adalah 2.8.8.1 • Membentuk sebatian dan ion berwarna • Unsur pertama di dalam jadual berkala • Nama kumpulan 17 di dalam jadual berkala • Nama kumpulan 18 di dalam jadual berkala • Maksud simbol Ca di dalam jadual berkala • Saiz atom apabila menuruni jadual berkala • ...

periodic table 2023-09-13

periodic table crossword puzzle
Across
  1. gases that are not reactive
  2. metals that form variable changes
  3. first person to arrange a table of elements
  4. mixture that separates liquid from solid with a porous barrier
  5. metals that are very reactive
Down
  1. separation method that forms pure solid particles
  2. nonmetals that form diatomic molecules
  3. separation method on the basis of a substance's ability to travel across the surface of another material
  4. arranged the table by atomic numbers
  5. metals that are pretty reactive
  6. separation method based on different boiling points
  7. horizontal rows
  8. vertical columns

13 Clues: horizontal rows • vertical columns • gases that are not reactive • metals that are very reactive • metals that are pretty reactive • metals that form variable changes • arranged the table by atomic numbers • nonmetals that form diatomic molecules • first person to arrange a table of elements • separation method that forms pure solid particles • ...

Periodic Table 2024-06-10

Periodic Table crossword puzzle
Across
  1. group I metal
  2. the vertical columns are called families or ...
  3. the sum of the protons and neutrons is the ... number
  4. nonmetals tend to form ... ions
  5. inactive gases
  6. most active nonmetals
  7. the horizontal rows are called ...
  8. most of the elements are ...
Down
  1. group II metal
  2. elements in the middle of the periodic table are the ... metals
  3. metal tend to form ...
  4. atomic number is the number of ..
  5. the elements are arranged by atomic

13 Clues: group I metal • group II metal • inactive gases • most active nonmetals • metal tend to form ... • most of the elements are ... • nonmetals tend to form ... ions • atomic number is the number of .. • the horizontal rows are called ... • the elements are arranged by atomic • the vertical columns are called families or ... • the sum of the protons and neutrons is the ... number • ...

Periodic table 2023-06-21

Periodic table crossword puzzle
Across
  1. Electron in outer shell
  2. A group of elements
  3. The weighted average mass of the atoms
  4. The quantity of energy that an isolated atomicnumber
  5. Between metals and nonmetals
  6. Row of chemical elements
  7. Tendency of an atom
Down
  1. Lack of metal attributes
  2. diagrams that show the bonding between atoms
  3. Measure of an element
  4. High density,dutile, and high melting point.
  5. Does not occur naturally on Earth
  6. Consists of two atoms

13 Clues: A group of elements • Tendency of an atom • Measure of an element • Consists of two atoms • Electron in outer shell • Lack of metal attributes • Row of chemical elements • Between metals and nonmetals • Does not occur naturally on Earth • The weighted average mass of the atoms • diagrams that show the bonding between atoms • High density,dutile, and high melting point. • ...

Periodic Table 2023-01-06

Periodic Table crossword puzzle
Across
  1. The first Alkali Metal.
  2. An element with 1 proton.
  3. Nonmetal that makes up table salt.
  4. Period 7, Group 2
  5. Period 3, Group 16
  6. Metalloid in period 2.
  7. Electron Configuration 2-8-2
Down
  1. Metal that makes up table salt.
  2. Metalloid in period 3.
  3. Period 5, Group 14
  4. Electron Configuration 2-8-8
  5. Most Reactive metal.
  6. Atomic number 13

13 Clues: Atomic number 13 • Period 7, Group 2 • Period 5, Group 14 • Period 3, Group 16 • Most Reactive metal. • Metalloid in period 3. • Metalloid in period 2. • The first Alkali Metal. • An element with 1 proton. • Electron Configuration 2-8-8 • Electron Configuration 2-8-2 • Metal that makes up table salt. • Nonmetal that makes up table salt.

Periodic table 2025-09-17

Periodic table crossword puzzle
Across
  1. 1
  2. 4
  3. 38
  4. 19
  5. 12
  6. 37
  7. 11
Down
  1. 56
  2. 20
  3. 87
  4. 3
  5. 88
  6. 55

13 Clues: 1 • 4 • 3 • 56 • 20 • 87 • 38 • 88 • 19 • 55 • 12 • 37 • 11

Unit 3 Vocab. 2016-10-06

Unit 3 Vocab. crossword puzzle
Across
  1. number the number of protons in the nucleus
  2. smallest particle of an element
  3. table chart that organizes all known elements
  4. element that is a good conductor if heat and electricity
  5. column of elements in the periodic table
  6. a particle in the nucleus with no charge
  7. a particle that carry a negative charge
  8. gas an extremely nonreactive group 18 element
  9. metal element that is characterized by a filled outermost "s" orbital of energy level "n"
  10. an ion that has a negative charge
  11. reactive nonmetallic elements that form strongly acidic compounds with hydrogen
  12. metal group 1 metals, reactive and usually exists as compounds
  13. center of an atom
Down
  1. an atom with the same amount of protons and a different amount of neutrons
  2. ray narrow beam of an electron of an electrical discharge
  3. transition metal elements that have three incomplete outermost electron shells
  4. an ion that has a positive charge
  5. element a element that possesses a wide range of chemical and physical properties
  6. particle in the nucleus with a positive charge
  7. an element that has physical and chemical properties of both metals and nonmetals
  8. element that is generally gases or dull, brittle solids that are poor conductors of heat and electricity
  9. earth metal group 2 elements, highly reactive
  10. of definite proportion a compound is always composed of the same amount of the same elements
  11. number total number of protons and neutrons
  12. a horizontal row of elements in the periodic table

25 Clues: center of an atom • smallest particle of an element • an ion that has a positive charge • an ion that has a negative charge • a particle that carry a negative charge • column of elements in the periodic table • a particle in the nucleus with no charge • number the number of protons in the nucleus • number total number of protons and neutrons • ...

science 2018-10-29

science crossword puzzle
Across
  1. what is the atomic number
  2. whats a neutron
  3. actinides are
  4. what does the periodic table hold
  5. copper is a
  6. the energy level of a periodic table
  7. electron being excited form the ground
  8. the substance on which an enzyme acts
  9. the centre where protons and neutrons are hold
  10. is mercurey solid or liquid
  11. who made the periodic table
  12. water vapour that falls under ground
  13. something that is used to keep cold or heat away
  14. a something of electricity
  15. an element whose properties are intermediate between those of metals and solid nonmetals
  16. the charge of a lightbulb
  17. transfer of energy
  18. gives off heat
  19. helium is a
  20. a mix of elements
Down
  1. when a solid is turned into a liquid
  2. dispositive and disnegitive
  3. type of metal in the 1st column
  4. the third nobel gas
  5. animals that use heat to see
  6. a mixture of compounds
  7. a common gas used in ballons
  8. whats a proton
  9. copper is a
  10. number of valence electrons
  11. the state or process that occurs when no more of something can be absorbed, combined with, or added
  12. when heat meets water gas if formed what is it called
  13. whats an electron
  14. what is the other number on the element
  15. gives off a negative output
  16. whats a solid liquid and gas called
  17. something you drink daily
  18. what do electrons have
  19. symbol of carbon trioxide

39 Clues: copper is a • copper is a • helium is a • actinides are • whats a proton • gives off heat • whats a neutron • whats an electron • a mix of elements • transfer of energy • the third nobel gas • a mixture of compounds • what do electrons have • what is the atomic number • the charge of a lightbulb • something you drink daily • symbol of carbon trioxide • a something of electricity • ...

CHEMISTRY UNIT REVIEW CROSSWORD 2017-02-11

CHEMISTRY UNIT REVIEW CROSSWORD crossword puzzle
Across
  1. a set of elements occupying an entire horizontal row in the periodic table
  2. a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  3. the number of protons in the nucleus of an atom
  4. is composed of two or more separate elements
  5. a group of atoms bonded together
  6. an element that is not a metal
  7. elements that have properties of both metals and nonmetals
  8. occupying Group 0 of the periodic table
  9. The number atoms presents before and after a reaction takes place is always the same.
  10. a subatomic particle of about the same mass as a proton but without an electric charge
  11. ingredients present before the reactions begins
  12. substances that cannot be broken down into simpler substances
  13. the absorption of heat
Down
  1. a set of elements in a column having similar properties
  2. regions of space outside the nucleus of an atom where an electron may exist.
  3. electrons in the outermost shell of an atom
  4. a stable subatomic particle occurring in all atomic nuclei
  5. the letter or letters standing for a chemical element
  6. the basic unit of a chemical element.
  7. created a version of the periodic table of elements
  8. ingredients produced after the reaction takes place
  9. the mass of an atom of a chemical element
  10. the release of heat
  11. the positively charged central core of an atom
  12. a stable subatomic particle with a charge of negative electricity

25 Clues: the release of heat • the absorption of heat • an element that is not a metal • a group of atoms bonded together • the basic unit of a chemical element. • occupying Group 0 of the periodic table • the mass of an atom of a chemical element • electrons in the outermost shell of an atom • is composed of two or more separate elements • ...

mewing streak in chemistry 2024-08-09

mewing streak in chemistry crossword puzzle
Across
  1. A carboxylic acid is an organic molecule containing a -COOH group. An example of a carboxylic acid is acetic acid
  2. is an ionic compound that dissolves in water to produce ions, which can conduct electricity
  3. relating to elements in periodic table
  4. the dominant male animal in a particular group
  5. the contour of the lower edge of a person's jaw
  6. is an organic molecule that only contains single carbon-carbon bonds
  7. is the movement of particles from an area of higher concentration to one of lower concentration
  8. the process of becoming smaller.
  9. table of periodic elements
  10. a type of change where the physical properties of matter change
  11. gases any of the chemically inert gaseous elements of the helium group in the periodic table
Down
  1. A chemical that can dissolve in water, combine with acids to form salts, and make acids less acidic
  2. dominant leader, lone wolf, cool and popular
  3. is a chemical element; it has symbol He and atomic number 2.
  4. a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. is one made up of two elements
  7. a chemical element; it has symbol N and atomic number 7.
  8. hand and feet actions
  9. a substance made by mixing other substances together.
  10. the action of becoming larger or more extensive.

21 Clues: hand and feet actions • table of periodic elements • is one made up of two elements • the process of becoming smaller. • relating to elements in periodic table • dominant leader, lone wolf, cool and popular • the dominant male animal in a particular group • the contour of the lower edge of a person's jaw • the action of becoming larger or more extensive. • ...

mewing streak in chemistry 2024-08-09

mewing streak in chemistry crossword puzzle
Across
  1. A carboxylic acid is an organic molecule containing a -COOH group. An example of a carboxylic acid is acetic acid
  2. is an ionic compound that dissolves in water to produce ions, which can conduct electricity
  3. relating to elements in periodic table
  4. the dominant male animal in a particular group
  5. the contour of the lower edge of a person's jaw
  6. is an organic molecule that only contains single carbon-carbon bonds
  7. is the movement of particles from an area of higher concentration to one of lower concentration
  8. the process of becoming smaller.
  9. table of periodic elements
  10. a type of change where the physical properties of matter change
  11. gases any of the chemically inert gaseous elements of the helium group in the periodic table
Down
  1. A chemical that can dissolve in water, combine with acids to form salts, and make acids less acidic
  2. dominant leader, lone wolf, cool and popular
  3. is a chemical element; it has symbol He and atomic number 2.
  4. a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. is one made up of two elements
  7. a chemical element; it has symbol N and atomic number 7.
  8. hand and feet actions
  9. a substance made by mixing other substances together.
  10. the action of becoming larger or more extensive.

21 Clues: hand and feet actions • table of periodic elements • is one made up of two elements • the process of becoming smaller. • relating to elements in periodic table • dominant leader, lone wolf, cool and popular • the dominant male animal in a particular group • the contour of the lower edge of a person's jaw • the action of becoming larger or more extensive. • ...

Physical Science Vocabulary Review 2024-10-15

Physical Science Vocabulary Review crossword puzzle
Across
  1. A table of all known elements arranged by atomic number
  2. Horizontal rows in the periodic table
  3. The smallest particle of an element that has all the characteristics of that element
  4. The variable that is being tested (effect)
  5. Made up of all of the same types of atoms
  6. Two or more elements that are chemically combined
  7. A heterogeneous mixture, particles don't dissolve
  8. Formed from the chemical reaction between an acid and a base
  9. Two or more substances that are combined physically
  10. A substance with a pH greater than 7
  11. Has a definite shape and a definite volume
  12. The amount of a substance in a defined space
  13. Located outside the nucleus and has a negative charge
  14. A chemical reaction between an acid and a base
Down
  1. The variable that the experimenter changes (cause)
  2. The amount of space an object takes up
  3. Positively charged particle located within the nucleus
  4. A scale (0-14) to classify substances as acids or bases
  5. Compounds that have a pH less than 7
  6. A different ratio of substances throughout
  7. The same ratio of substances throughout
  8. Also known as family, vertical column in periodic table
  9. The center of an atom
  10. Has to do with motion, related to motion
  11. Has a definite volume but not a definite shape
  12. The ability to do work
  13. Particle located in the nucleus with no charge
  14. Has an indefinite shape and an indefinite volume

28 Clues: The center of an atom • The ability to do work • Compounds that have a pH less than 7 • A substance with a pH greater than 7 • Horizontal rows in the periodic table • The amount of space an object takes up • The same ratio of substances throughout • Has to do with motion, related to motion • Made up of all of the same types of atoms • ...

The Periodic Table 2025-03-26

The Periodic Table crossword puzzle
Across
  1. Variants of an element with different neutron counts
  2. GASES Elements in Group 18 known for their chemical inertness
  3. Neutral particles found in an atom’s nucleus
  4. Positively charged particles in an atom’s nucleus
  5. A highly reactive alkali metal essential for nerve impulses
  6. The lightest and most abundant element in the universe
  7. A noble gas used in some fluorescent lamps
  8. A strong, lightweight transition metal used in alloys
  9. METALS Highly reactive metals in Group 1 of the periodic table
  10. A metalloid fundamental to computer chips and semiconductors
  11. MASS Weighted average mass of an element’s isotopes
  12. A diatomic gas making up about 78 percent of Earth’s air
Down
  1. Pure substances made of only one type of atom
  2. Horizontal rows of elements in the periodic table
  3. Negatively charged particles orbiting the nucleus
  4. A reactive metal crucial for chlorophyll in plants
  5. A hard metalloid in Group 13 used in borax and fiberglass
  6. A red-brown transition metal with high electrical conductivity
  7. Another term for a set of elements with similar properties
  8. A diatomic gas vital for respiration, about 21 percent of air
  9. METALS Elements in Groups 3–12 with partially filled d orbitals
  10. A noble gas known for its bright glow in signage
  11. Vertical columns of elements in the periodic table
  12. A noble gas used in balloons, the second element
  13. The basis of organic compounds, forms diamond and graphite

25 Clues: A noble gas used in some fluorescent lamps • Neutral particles found in an atom’s nucleus • Pure substances made of only one type of atom • A noble gas known for its bright glow in signage • A noble gas used in balloons, the second element • Horizontal rows of elements in the periodic table • Negatively charged particles orbiting the nucleus • ...

Chemistry So Far 2025-04-08

Chemistry So Far crossword puzzle
Across
  1. Horizontal rows on the periodic table.
  2. Elements that are brittle, dule, and poor conductors of electricity.
  3. Elements that are hard, shiny, and good conductors of electricity.
  4. A change that does not change a substance's chemical composition.
  5. Properties that can only be observed by changing the chemical composition of the substance.
  6. A substance made of two or more different types of elements.
  7. A moderately reactive group of metals.
  8. Is not matter, but can cause a change in matter.
  9. A change that does change a substance's chemical composition.
  10. Vertical columns on the periodic table.
  11. A nonreactive group of nonmetals.
  12. A positively charged subatomic particle that is found in the nucleus of an atom.
  13. A pure substance that cannot be broken down into simpler substances.
  14. The small, dense, centre of an atom.
Down
  1. Average weight of an atom.
  2. The special element.
  3. The electrons in the outermost energy shell.
  4. A negatively charged subatomic particle that orbits the nucleus of an atom.
  5. Is equal to the number of protons and electrons.
  6. Elements that have properties of both metals and nonmetals.
  7. A highly reactive group of metals.
  8. A highly reactive group of nonmetals.
  9. Mr. McPhee's favourite element.
  10. Properties that can be observed without chemically changing the substance.
  11. The outermost energy shell in a Bohr model.
  12. A neutral subatomic particle found in the nucleus of an atom.
  13. The father of the periodic table.

27 Clues: The special element. • Average weight of an atom. • Mr. McPhee's favourite element. • A nonreactive group of nonmetals. • The father of the periodic table. • A highly reactive group of metals. • The small, dense, centre of an atom. • A highly reactive group of nonmetals. • Horizontal rows on the periodic table. • A moderately reactive group of metals. • ...

Chemistry ALL UNITS REVIEW 2025-05-16

Chemistry ALL UNITS REVIEW crossword puzzle
Across
  1. - the spreading of gases in an available space is known as this
  2. - the process of separating colored mixture by using a filter paper.
  3. - when we combine two or more things, it is known as this chemical reaction.
  4. - this element is used to create nuclear energy
  5. - when a metal transfers electricity it is known to be this.
  6. - the process of filtering water but collecting the condensation for clean water.
  7. - a state of matter that has tightly packed atoms that do not move freely.
  8. - when a solid turns to a gas skipping the liquid phase, it is known as this.
  9. - when something can stretch and return to its original position it is known to be ____________.
  10. - a category on the periodic table that is not solid, is most abundant, and has no melting points.
  11. - a row on the periodic table is called a _________.
Down
  1. - the process of separating a mixture of light weight substances with the wind.
  2. - a state of matter that is charged and moves freely at high speeds
  3. - water is known as the universal ___________ because it will dissolve anything dissolves.
  4. - 3D structure of a crystal.
  5. - a reaction in which oxygen is added
  6. - these metals are the most reactive on the periodic table and are on the very left.
  7. - the smallest level of matter
  8. - valency is determined by how many electrons are on the outer _______ of an atom.
  9. - a combination of two or more elements.

20 Clues: - 3D structure of a crystal. • - the smallest level of matter • - a reaction in which oxygen is added • - a combination of two or more elements. • - this element is used to create nuclear energy • - a row on the periodic table is called a _________. • - when a metal transfers electricity it is known to be this. • ...

Science, Physics and Math Crossword 8th Grade 2025-09-30

Science, Physics and Math Crossword 8th Grade crossword puzzle
Across
  1. - SI unit of pressure.
  2. - Substance that dissolves another.
  3. - Smallest unit of matter.
  4. - Neutral particle in nucleus.
  5. - Combination of substances not chemically combined.
  6. - Atom with same protons but different neutrons.
  7. - Vertical column in periodic table.
  8. - SI unit of force.
  9. - Substance made of only one kind of atom.
  10. - Amount of matter in an object.
  11. - Distance traveled per unit of time.
  12. - Amount of space an object occupies.
  13. - Tendency of an object to resist change in motion.
  14. - Speed in a given direction.
  15. - Number of wave cycles per second.
  16. - SI unit of energy.
  17. - Bouncing back of waves from a surface.
  18. - Force pulling objects to Earth.
  19. - Distance between consecutive wave crests.
Down
  1. - Negatively charged particle orbiting nucleus.
  2. - Homogeneous mixture of solute and solvent.
  3. - Substance being dissolved.
  4. - Substance formed by two or more elements.
  5. - Positively charged particle in nucleus.
  6. - Rate of change of velocity.
  7. - Resistance between two surfaces in contact.
  8. - Force applied over a distance.
  9. - Force exerted per unit area.
  10. - Ability to cause change or do work.
  11. - Referring to repeating patterns in the table of elements.
  12. - Rate of doing work.
  13. - Horizontal row in periodic table.
  14. - Disturbance that transfers energy.
  15. - Bending of waves when changing medium.
  16. - Mass per unit volume.
  17. - Mass times velocity.
  18. - Push or pull on an object.
  19. - Two or more atoms bonded together.
  20. - Atom with electric charge from losing or gaining electrons.
  21. - Maximum displacement of a wave.

40 Clues: - SI unit of force. • - SI unit of energy. • - Rate of doing work. • - SI unit of pressure. • - Mass times velocity. • - Mass per unit volume. • - Smallest unit of matter. • - Substance being dissolved. • - Push or pull on an object. • - Rate of change of velocity. • - Speed in a given direction. • - Neutral particle in nucleus. • - Force exerted per unit area. • ...

Periodic Table of Elements 2023-05-16

Periodic Table of Elements crossword puzzle
Across
  1. Atomic number 2, represented by He
  2. Atomic number 1, represented by H
  3. Atomic number 11, represented by Na
  4. Atomic number 12, represented by Mg
  5. Atomic number 19, represented by K
  6. Atomic number 17, represented by Cl
Down
  1. Atomic number 13, represented by Al
  2. The name for the horizontal rows on the Periodic Table.
  3. The name for the vertical columns on the Periodic Table.
  4. Atomic number 16, represented by S
  5. Atomic number 53, represented by I
  6. Atomic number 6, represented by C
  7. Atomic number 8, represented by O

13 Clues: Atomic number 1, represented by H • Atomic number 6, represented by C • Atomic number 8, represented by O • Atomic number 2, represented by He • Atomic number 16, represented by S • Atomic number 53, represented by I • Atomic number 19, represented by K • Atomic number 13, represented by Al • Atomic number 11, represented by Na • Atomic number 12, represented by Mg • ...

Word Search Chemistry Fun! 2020-12-15

Word Search Chemistry Fun! crossword puzzle
Across
  1. The process of transmission of energy in waves through a material or open space
  2. A device that uses heat is used to control a nuclear chain reaction
  3. A subatomic particle with negative charge
  4. Table of chemical elements
  5. Weighted average mass of atoms from the same element
  6. Two or more versions of a chemical element with the same atomic number, but different mass numbers
  7. Mass divided by volume equals _____.
  8. Amount of time taken for half of a radioactive element to decay into something else
  9. A force stronger than the repulsion of protons
  10. Collectively, protons and neutrons are known as ______
Down
  1. A subatomic particle with no/neutral charge
  2. A charged subatomic particle
  3. Rows in a periodic table (shows # of electron shells)
  4. Total number of protons and neutrons in an element’s nucleus
  5. Number of protons in the nucleus that also determines which element it is
  6. Pure energy and has no mass
  7. Happens when a neutron in the nucleus transforms itself into a proton and electrons, then ejects the electrons
  8. A substance that cannot be simpler and are shown on a periodic table
  9. Unit used for radiation
  10. A subatomic particle with positive charge
  11. Occurs when a DNA gene is destroyed/damaged that changes the initial outcome of the gene
  12. Contains protons and neutrons
  13. Happens when the nucleus ejects 2 protons and 2 neutrons
  14. Tiny bit of matter that makes up everything
  15. Columns in a periodic table (# of valence electrons)

25 Clues: Unit used for radiation • Table of chemical elements • Pure energy and has no mass • A charged subatomic particle • Contains protons and neutrons • Mass divided by volume equals _____. • A subatomic particle with negative charge • A subatomic particle with positive charge • A subatomic particle with no/neutral charge • Tiny bit of matter that makes up everything • ...

Atoms Vocab 2022-06-09

Atoms Vocab crossword puzzle
Across
  1. type of bonding where atoms share electrons
  2. properties of both metals and nonmetals
  3. elements that are malleable, lose electrons easily, good conductors of heat or electricity and typically appear reflective
  4. interactions that require the association of atoms
  5. positively charged subatomic particle that is found in the center of an atom
  6. atoms with same number of protons and electrons by varying neutrons
  7. set of chemical properties associated with elements that are metals
  8. elements that lack metallic properties and can be solid liquid or gaseous
  9. Scientist that created atomic theory
  10. #6 on the periodic table
  11. vertical column on the periodic table
  12. metals are considered this if they can be made into wire
  13. electrons in the outermost shell
  14. scientist that proposed electrons move in discrete quanta
  15. used a gold foil experiment to further understand structure of an atom
Down
  1. subatomic particles that has a negative charge
  2. subatomic particle that has mass but no charge
  3. horizontal rows on the periodic table
  4. type of bonding where an electron is donated or gained
  5. early model of an atom that has electrons and protons mixed together evenly
  6. amount of matter in an object
  7. abbreviation for the mass unit that describes atoms
  8. smallest unit of matter
  9. dense center of an atom
  10. organic compounds consisting entirely of hydrogen and carbon
  11. process of removing/gaining electrons in which an atom now possesses a charge

26 Clues: smallest unit of matter • dense center of an atom • #6 on the periodic table • amount of matter in an object • electrons in the outermost shell • Scientist that created atomic theory • horizontal rows on the periodic table • vertical column on the periodic table • properties of both metals and nonmetals • type of bonding where atoms share electrons • ...

Vocabulary Terms to Know 2020-10-13

Vocabulary Terms to Know crossword puzzle
Across
  1. the elements present in a compound.
  2. the primary carrier of electricity in solids.
  3. oppositely charged ions in an ionic compound.
  4. column of elements in the periodic table.
  5. number of protons and neutrons in a nucleus.
  6. the basic unit of a chemical element.
  7. number of protons in the nucleus.
  8. horizontal row in the periodic table.
  9. this type of ion is called an anion.
  10. the positively charged central core of an atom.
  11. an outer shell electron,
  12. equal to the number of protons and neutrons.
  13. is a poor conductor of heat and electricity.
  14. the lose or gain of one or more electrons.
  15. particle of about the same mass as a proton.
  16. a radioactive form of an element.
  17. two or more elements chemically united.
  18. results from sharing of valence electrons
Down
  1. a distinct and homogeneous form of matter.
  2. vertical column in the periodic table.
  3. a figure or symbol.
  4. is composed of two elements.
  5. spread of electrons of an atom.
  6. a stable subatomic particle.
  7. made of two different ions elements
  8. organized list of all known elements.
  9. this type of ion is called an cation.
  10. specific patterns in the properties.
  11. a group of atoms bonded together.
  12. shares properties with metals and nonmetals.
  13. attraction between atoms and ions.
  14. a positively charged ion.
  15. a negatively charged ion.
  16. element that typically is hard, shiny solid.
  17. non-metals, alkali metals, metals,
  18. electrons surrounding the nucleus.

36 Clues: a figure or symbol. • an outer shell electron, • a positively charged ion. • a negatively charged ion. • is composed of two elements. • a stable subatomic particle. • spread of electrons of an atom. • number of protons in the nucleus. • a group of atoms bonded together. • a radioactive form of an element. • attraction between atoms and ions. • non-metals, alkali metals, metals, • ...

Key Terms Quiz Review 2020-02-16

Key Terms Quiz Review crossword puzzle
Across
  1. An element, usually a gas or a dull powdery solid, that is not conductive
  2. The point at which a solid tuns into a liquid
  3. The trend that increases as you move down a group of metal
  4. The name of the earth metals in group 2
  5. An element that has properties of both metals and non-metals
  6. The name of the group that contains H, Li, and Na
  7. A positively charged particle in the atom's nucleus
  8. The point at which a liquid turns into a solid
  9. The part of the atom that contains most of the mass
  10. The name for the rows in the periodic table
  11. The location of the electrons
  12. The name of the gases that have a full outer electron orbit
Down
  1. The smallest unit of an element
  2. The name of the diagrams we draw to represent atoms
  3. A negativly charged particle in an atom
  4. The point at which a liquid turns into a gas
  5. The type of change that makes a new substance
  6. A pure substance that cannot be broken down into a simpler substance
  7. The name of the group that contains F, Cl, and Br.
  8. The outer most electrons in an atom
  9. The name for the columns in the periodic table
  10. The table that houses all the elements
  11. A particle in the atom's nucleus that has no charge
  12. An element that is lustrous, malleable, ductile, and conductive

24 Clues: The location of the electrons • The smallest unit of an element • The outer most electrons in an atom • The table that houses all the elements • A negativly charged particle in an atom • The name of the earth metals in group 2 • The name for the rows in the periodic table • The point at which a liquid turns into a gas • The point at which a solid tuns into a liquid • ...

Science Year 10 Term 2 Patrick 2021-11-11

Science Year 10 Term 2 Patrick crossword puzzle
Across
  1. The sum of protons and neutrons in the nucleus
  2. The salt of carbonic acid
  3. Ca(OH)2 --> CaO + H2O Synthesis or decomposition?
  4. The salt of hydrochloric acid
  5. The type of radioactivity that couldn't go through walls but was the largest of its kind
  6. The man that studied with bohr during his electron shell discovery
  7. Elements are the building blocks of all ____.
  8. If an element has a mass number of 12, how many electrons does it have?
  9. Type of displacement reaction of ZnCl + Na --> NaCl + Zn
  10. The man that discovered the electron shell.
  11. The most abundant element in the air
  12. The maximum number of electrons if the element has 3 shells
Down
  1. The salt of nitric acid
  2. Which electron shell was the most important when determining how it would react
  3. A way of finding an element in the periodic table in the vertical plain
  4. The man who discovered the neutrons
  5. The person to make the periodic table
  6. Greek philosopher who first thought of the existence of tiny invisible particles
  7. BaO + H2O --> Ba(OH)2 Synthesis or decomposition reaction?
  8. a way to find an element in the periodic table in the horizontal plain
  9. The amount of protons in an element
  10. Type of radioactivity that was harmful to humans
  11. Na2S + AgNO3 --> NaNO3 + Ag2S Single displacement or double displacement?
  12. The maximum number of electron if the element has 2 shells
  13. If you had 7 electrons, how many would go in the second shell?

25 Clues: The salt of nitric acid • The salt of carbonic acid • The salt of hydrochloric acid • The man who discovered the neutrons • The amount of protons in an element • The most abundant element in the air • The person to make the periodic table • The man that discovered the electron shell. • Elements are the building blocks of all ____. • ...

The Elements 2014-07-15

The Elements crossword puzzle
Across
  1. Graphite and diamond are both made from this element
  2. The ________, the posh term for group 7
  3. The maximum number of electrons that can be held by the second electron shell
  4. I am the most reactive of the halogens
  5. I bond with 2 hydrogen atoms covalently to make water
  6. A neutral sub-atomic structure
  7. Properties of both metal and non-metals
  8. The vertical columns of the periodic table are called
  9. In this type of bond atoms share electrons
  10. My atomic number is 84
  11. I burn in oxygen to give a bright white light
  12. This metal ion burns with a lilac flame
  13. The horizontal rows of the periodic table are called
Down
  1. An excellent conductor of electricity, often used to make wires
  2. This group in the periodic table is unreactive
  3. A positive sub-atomic structure
  4. I have a mass number of 1
  5. A negative sub-atomic structure
  6. The name given to an atom that has a different number of neutrons
  7. My symbol is Xe
  8. When two or more elements chemically combine
  9. My symbol is Zr
  10. This type of metals have very colourful compounds
  11. I am the most reactive of the alkali metals
  12. Used in party balloons to make them float
  13. The _______ metals, the posh term for group 1
  14. Yellow non-metal, burns in oxygen to produce an acidic choking gas
  15. A metal often used in jewellery
  16. In this type of bond atoms gain or lose electrons

29 Clues: My symbol is Xe • My symbol is Zr • My atomic number is 84 • I have a mass number of 1 • A neutral sub-atomic structure • A positive sub-atomic structure • A negative sub-atomic structure • A metal often used in jewellery • I am the most reactive of the halogens • The ________, the posh term for group 7 • Properties of both metal and non-metals • ...

Physical Science 2.1 2023-10-23

Physical Science 2.1 crossword puzzle
Across
  1. most common transition metal in the earth's core
  2. transition metal used in human prosthetics
  3. slow wearing away of a metal as a result of chemical reaction
  4. substance that speeds up a reaction
  5. number of valence electrons in alkaline-earth metals
  6. series of elements with atomic numbers 57 through 71
  7. process of removing a mineral from an ore using high heat
  8. capable of being flattened into sheets by hammering or extreme pressure
  9. process of converting an ore to a free, uncombined metal
  10. naturally occurring rock from which a useful metal or mineral is recovered
  11. series of elements with atomic numbers 89 through 103
  12. type of elements that only exist in a laboratory setting
  13. process of removing useful minerals from the ground
Down
  1. type of bond between two nonmetals
  2. type of bond between a metal and a nonmetal
  3. type of metal found in Group 1 of the periodic table
  4. when a transition metal is strongly attracted to an external magnetic field
  5. type of metal found in Group 2 of the periodic table
  6. most conductive element
  7. only metal found in liquid form at room temperature
  8. most rare and radioactive alkali metal
  9. substance made when two or more metals or a metal and nonmetal are combined
  10. number of valence electrons in alkali metals
  11. type of metal found in groups 3-12 on the periodic table
  12. capable of being drawn out into a thin wire
  13. type of bond between two metals

26 Clues: most conductive element • type of bond between two metals • type of bond between two nonmetals • substance that speeds up a reaction • most rare and radioactive alkali metal • transition metal used in human prosthetics • type of bond between a metal and a nonmetal • capable of being drawn out into a thin wire • number of valence electrons in alkali metals • ...

Periodic Table Project 2023-12-02

Periodic Table Project crossword puzzle
Across
  1. Silvery gray metals, Extremely soft, and have melting and boiling points.
  2. Electrons in the highest energy level and are the outermost electrons.
  3. An alkali Metal.
  4. The charge of oxygen as an ion.
  5. Transition Metal in period five.
  6. React violently with most nonmetals.
  7. A metalloid on the periodic table.
  8. A way to visualize an atom's structure and potential to bond.
  9. Radioactive and man made group.
  10. Noble Gas; located in the second period.
  11. React with water to make strong bases.
  12. has a high electronegativity, and only group that contains solids, liquids, and gases.
  13. He recognized that atomic number is the basis for the organization of the periodic table.
  14. Shiny, dense, ductile, and are good conductors of heat.
Down
  1. Can be shiny and dull; shape can be easy or hard to change.
  2. Metals become _____ when they are ions.
  3. Rare earth metals, shiny and silvery white, tarnishes, and have high melting and boiling points.
  4. Oxidize in air, Not found alone in nature, and react with water to form bases.
  5. The most reactive nonmetal.
  6. Dull, brittle, and have low melting point.
  7. Nonmetals become _____ when they are ions.
  8. Colorless, odorless, and tasteless.
  9. Transferring electrons from one atom to another.
  10. Ductile and malleable, good conductors, and ores come from ores in the earth's crust.
  11. Russian chemist that looked for common properties in elements.
  12. Halogen; located in the fourth period.
  13. The first person who developed a periodic table by increasing atomic mass, but it was incomplete.

27 Clues: An alkali Metal. • The most reactive nonmetal. • The charge of oxygen as an ion. • Radioactive and man made group. • Transition Metal in period five. • A metalloid on the periodic table. • Colorless, odorless, and tasteless. • React violently with most nonmetals. • Halogen; located in the fourth period. • React with water to make strong bases. • ...

Grade 8 Unit 2 Review 2025-02-25

Grade 8 Unit 2 Review crossword puzzle
Across
  1. A negatively charged particle that orbits the nucleus of an atom.
  2. Elements that are good conductors of heat and electricity and are malleable.
  3. A positively charged particle found in the nucleus of an atom.
  4. The ability of an atom to attract electrons in a chemical bond.
  5. metals Elements found in the middle of the periodic table with variable oxidation states.
  6. number The number of protons in an atom, which determines the element.
  7. A vertical column in the periodic table.
  8. A negatively charged ion formed when an atom gains electrons.
Down
  1. gases Elements in Group 18 that are unreactive due to having full outer shells.
  2. covalent structure A structure where atoms are bonded in a continuous network, such as diamond or graphite.
  3. The tendency of an element to undergo chemical reactions.
  4. table A chart that organizes elements based on their properties.
  5. bond A type of bond where atoms share electrons.
  6. The central part of an atom that contains protons and neutrons.
  7. A particle in the nucleus of an atom that has no charge.
  8. A charged particle formed when an atom gains or loses electrons.
  9. A positively charged ion formed when an atom loses electrons.
  10. Elements in Group 17 that are highly reactive non-metals.
  11. metals Elements in Group 1 that are highly reactive and form alkaline solutions.
  12. bond A type of bond formed when electrons are transferred from one atom to another.

20 Clues: A vertical column in the periodic table. • bond A type of bond where atoms share electrons. • A particle in the nucleus of an atom that has no charge. • The tendency of an element to undergo chemical reactions. • Elements in Group 17 that are highly reactive non-metals. • A positively charged ion formed when an atom loses electrons. • ...

harambe 2016-10-04

harambe crossword puzzle
Across
  1. when something is shiny
  2. it conducts electricity
  3. opposite of metal
  4. moldable
Down
  1. opposite of neutrons
  2. table of elements
  3. stretchy
  4. a class in the periodic table

8 Clues: stretchy • moldable • table of elements • opposite of metal • opposite of neutrons • when something is shiny • it conducts electricity • a class in the periodic table

Circles 2023-06-06

Circles crossword puzzle
Across
  1. periodic
  2. opposite of left
  3. every person
  4. forest
  5. understanding
Down
  1. difficult
  2. buoyant
  3. sad planet
  4. clothing
  5. clutches
  6. waves
  7. pleasant info
  8. orb

13 Clues: orb • waves • forest • buoyant • clothing • periodic • clutches • difficult • sad planet • every person • pleasant info • understanding • opposite of left

Chemistry crossword 2013-07-21

Chemistry crossword crossword puzzle
Across
  1. the ratio of the mass of a substance per unit volume
  2. composition is variable; easily separated
  3. property of metals wherein they're able to be drawn to wire or sheets
  4. amount of material contained in a body
  5. a process of comparing something with a standard (devices) to see how many times as big it is with a standard
  6. substance single component; constant composition
  7. refers to the hotness or coldness of a substance
  8. element that is best for conducting heat and electricity
  9. smallest exact digit or line which is taken directly from the instrument or device
  10. it a non-metal that behaves like a metal
  11. group of the horizontal rows in the periodic table
  12. ratio of the weight of a substance to the weight of equal volume of water
  13. number it is the identity of the element; equal to the # protons and electrons
  14. measure of the pull of gravity of Earth
  15. French man who contributed the Helix in 1889
Down
  1. is an ion that is negatively charged, and is attracted to the cathode (negative electrode) in electrolysis
  2. is an ion, which has a net positive charge, is attracted to the anode (positive electrode) in electrolysis
  3. English man who contributed the Law of Octave in 1865
  4. German who contributed in the development of the periodic table in 1829
  5. is anything that has mass and volume
  6. this theory stated that when the volume increases the density becomes smaller
  7. he focused on the chemical properties of the elements and his contribution to the periodic table is superior
  8. simplest form of substance
  9. Latin name for Ag
  10. property of metals that can be hammered into thin sheets
  11. phenomenon wherein a substance can behave as acid or base at the same time
  12. consisting of 2 or more elements but in a definite ratio
  13. smallest estimated value from the device
  14. systematic arrangement of known elements based on increasing atomic number
  15. group of the vertical rows in the periodic table

30 Clues: Latin name for Ag • simplest form of substance • is anything that has mass and volume • amount of material contained in a body • measure of the pull of gravity of Earth • it a non-metal that behaves like a metal • smallest estimated value from the device • composition is variable; easily separated • French man who contributed the Helix in 1889 • ...

Science Crossword 2014-11-06

Science Crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. change of state from liquid to gas
  3. anything that has mass and takes up space
  4. an experiment in which all reactants and all products of a chemical reaction are accounted for
  5. shiny, malleable ductile element that conducts electricity
  6. combination of symbols that represent a compound;the formula identifies the element in the compound and the amount of each element
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. slow chemical change that occurs when oxygen in the air reacts with metal
  9. the smallest part of an element that is representative of the element; a neutral particle made up of a nucleus containing protons and neutrons; and in which the number of electrons equals the number of protons
  10. group of atoms acting as one
  11. neutral particle in the nucleus of an atom
  12. horizontal row of elements in the periodic table
  13. group 18 element in the periodic table; the most stable and unreactive elements
  14. catalyst involved in chemical reactions in living things
Down
  1. new substance produced in a chemical reaction between reactants
  2. pure substance formed when non-metals combine
  3. number of protons in the nucleus of one atom of an element
  4. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  5. invisible negatively charged particle that orbits the nucleus of an atom
  6. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  7. substance that helps a chemical reaction to proceed more quickly
  8. cloudy mixture in which tiny particles of one substance are held within another and particles cannot seperate
  9. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in atomic mass units
  10. group 17 elements in the periodic table; the most reactive non-metals
  11. element that has both metallic and non-metallic properties

25 Clues: group of atoms acting as one • change of state from liquid to gas • anything that has mass and takes up space • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Atomic Structure + Waves Crossword Puzzle 2024-09-06

Atomic Structure + Waves Crossword Puzzle crossword puzzle
Across
  1. Represented as “v” in the Quantum Formula, “E = hv”.
  2. Electron Configuration: 1s²2s²2p⁶3s¹
  3. Represented as “λ” in the Wave Formula, “c = λv”.
  4. The height of an electron wave.
  5. Electron Configuration: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²
  6. Represented as “E” in the Quantum Formula, “E = hv”.
  7. Chemical Symbol: K
  8. Below a certain frequency, no electrons will eject no matter the ___ of the light.
  9. Energy that is released as electromagnetic waves.
  10. The periodic table contains chemical ___.
  11. Noble Gas configuration: [Ar]4s²3d⁸
  12. A unit of measurement represented as “Hz”.
  13. Contains characteristics, such as wavelength, amplitude, trough, and crest.
  14. Electron Configuration: 1s²2s²2p⁴
  15. The arrangement of electrons.
  16. Chemical Symbol: S
  17. Represented as “c” in the Wave Formula, “c = λv”.
  18. An arrangement of chemical elements in rows and columns.
  19. The “building block” of all matter.
  20. The minimum amount of energy which could be gained or lost by an atom.
  21. Chemical Symbol: As
  22. Noble Gas Configuration: [Ar]4s²3d¹⁰
Down
  1. Noble Gas Configuration: [He]2s²
  2. A unit of measurement represented as “J”.
  3. When the forces of electrons and protons in atoms are balanced.
  4. 17 is the ___ of Chlorine.
  5. The range of all types of electromagnetic radiation.
  6. Electron configuration: 1s²2s²2p⁶3s²3p⁶4s²3d⁵
  7. S, P, D, and F represent the four ___ on the periodic table.
  8. An electron will emit ___ as it goes from its excited state to its ground state.
  9. Chemical symbol: Si
  10. Certain electrons in the outermost orbital of an atom.
  11. The atomic number of an element on the periodic table represents the number of ___.
  12. The ___ of an atom contains protons and neutrons.
  13. All gases in column 8A on the periodic table.
  14. A subatomic particle with a negative charge.
  15. ___ must contain two electrons.
  16. The highest point of an electron wave.
  17. A ___ always has a neutral charge.
  18. The lowest point of an electron wave.
  19. The two electrons in an orbital must have opposite ___.

41 Clues: Chemical Symbol: K • Chemical Symbol: S • Chemical symbol: Si • Chemical Symbol: As • 17 is the ___ of Chlorine. • The arrangement of electrons. • The height of an electron wave. • ___ must contain two electrons. • Noble Gas Configuration: [He]2s² • Electron Configuration: 1s²2s²2p⁴ • A ___ always has a neutral charge. • Noble Gas configuration: [Ar]4s²3d⁸ • ...

Christmas Chemistry Retrieval 2024-12-17

Christmas Chemistry Retrieval crossword puzzle
Across
  1. the name for a liquid that a substance dissolves into
  2. the day exactly one week after Christmas day
  3. season in Australia when it is Christmas
  4. scientist with a big beard and known as the 'father' of the modern Periodic Table
  5. most reactive element in group 7
  6. the element found in all acids
  7. Santa's third reindeer
  8. a vegetable served with Christmas dinner that is named after the capital of Belgium
  9. type of solution if the number of days of Christmas were a pH number
  10. Group 0 element and Superman's home planet
  11. an element brought by one of the 'Three Wise Men'
  12. total number of presents given in 12 Days of Christmas Hint: not quite a year in days
  13. sub-atomic particle with a negative charge
  14. a process to separate liquids with different boiling points
  15. sub-atomic particle with a positive charge
Down
  1. metal element which was found in Argentina (Hint: use periodic table symbols that are close to those in Argentina)
  2. reaction when a molecule loses oxygen
  3. a type of calendar usually with twenty-four doors
  4. an early model of the atom which was similar to a Christmas pudding
  5. the only metal element which is a liquid at room temperature - also a planet
  6. in 'OILRIG', what does the 'O' stand for?
  7. gas formed from burning fossil fuels that causes acid rain
  8. a column in the Periodic Table
  9. Scandanavian country that gives a massive Christmas tree to the UK every year as thanks for the help given in Second World War
  10. another name for the elements found in Group O
  11. Santa will get covered by this sooty element when he goes down a chimney
  12. water cooled glass tube which converts gas to liquid in distillation
  13. number of ghosts that visit Scrooge in 'A Christmas Carol'
  14. a row in the Periodic Table
  15. maximum number of electrons that can go in the second or third shell
  16. another name for Father Christmas

31 Clues: Santa's third reindeer • a row in the Periodic Table • a column in the Periodic Table • the element found in all acids • most reactive element in group 7 • another name for Father Christmas • reaction when a molecule loses oxygen • season in Australia when it is Christmas • in 'OILRIG', what does the 'O' stand for? • Group 0 element and Superman's home planet • ...

Chemistry Crossword 2017-11-08

Chemistry Crossword crossword puzzle
Across
  1. atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  2. positively charged particle in the nucleus of an atom
  3. Substance that help a reaction speed faster
  4. An experiment in which all reactants and all products of a chemical reaction are accounted for
  5. substance made of only one kind of matter, which has a unique set of properties
  6. When two or substances react to make a new substance
  7. smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  8. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  9. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  10. new substance produced in a chemical reaction between reactants
  11. neutral particle in the nucleus of an atom
  12. shiny, malleable, ductile element that conducts electricity
Down
  1. slow chemical change that occurs when oxygen in the air reacts with a metal
  2. pure substance formed when at least one metal and one non-metal combine
  3. An experiment in which one or more products of a chemical reaction can escape
  4. dull, brittle element that does not conduct electricity
  5. group 18 elements in the periodic table;the most stable and nonreactive elements
  6. When a substance state changes, but can be changed back
  7. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  8. Releases heat energy
  9. element that has both metallic and non-metallic properties
  10. positively charged center of an atom;contains protons and neutrons
  11. Absorbs heat energy
  12. group 17 elements in the periodic table;the most reactive non-metals
  13. catalyst involved in chemical reactions in living things

25 Clues: Absorbs heat energy • Releases heat energy • neutral particle in the nucleus of an atom • Substance that help a reaction speed faster • When two or substances react to make a new substance • positively charged particle in the nucleus of an atom • dull, brittle element that does not conduct electricity • When a substance state changes, but can be changed back • ...

PS Review Semester 1 - 2021 2021-12-08

PS Review Semester 1 - 2021 crossword puzzle
Across
  1. Carbon dioxide and water are usually the products in this type of reaction
  2. one sign of a chemical reaction taking place
  3. the amount of time it takes for one half of a sample to decay
  4. electrons have this charge
  5. displacement AB + C → AC + B
  6. the bonding where electrons are shared
  7. these gases do not react because they are completely stable on their own
  8. anything that takes up space and has mass
  9. adding protons and neutrons
  10. when a chemical reaction takes in heat
  11. a charged particle
  12. neutrons have this charge
  13. this element radioactively decays into Lead
  14. protons have this charge
  15. adding this to a reaction can speed it up
  16. number of protons
  17. orbit the nucleus
Down
  1. AB → A + B
  2. A + B → AB
  3. number of electrons the 2nd energy level can hold
  4. another name for electron energy levels
  5. center of an atom
  6. displacement AB + CD → AD + BC
  7. happens in nuclear energy when one reaction sets off another and another
  8. the spontaneous process in which an atomic nucleus emits radiation
  9. the bonding where electrons are transferred
  10. father of the Periodic Table of Elements
  11. Column 1 of the periodic table are these types of metals
  12. the middle part of the periodic table, which we colored red, are these metals
  13. chemicals listed to the right of the arrow in a chemical reaction
  14. chemicals listed to the left of the arrow in a chemical reaction
  15. when a chemical reaction releases energy
  16. outer electrons can be called this
  17. the reason atoms combine with each other
  18. the conservation of ______ says that matter cannot be created or destroyed
  19. ability of an atom to attract electrons to itself
  20. number of electron energy levels and also the number of rows in the periodic table
  21. atoms with the same number of protons but different number of neutrons
  22. when an electron gains energy, it moves from a grounded state to this state

39 Clues: AB → A + B • A + B → AB • center of an atom • number of protons • orbit the nucleus • a charged particle • protons have this charge • neutrons have this charge • electrons have this charge • adding protons and neutrons • displacement AB + C → AC + B • displacement AB + CD → AD + BC • outer electrons can be called this • the bonding where electrons are shared • ...

huwhwuwa 2020-05-20

huwhwuwa crossword puzzle
Across
  1. reaction is a chemical reaction that releases energy through light or heat.
  2. is examining materials by separating them into their components
  3. horizontal row of the periodic table.
  4. five non-metallic elements found in group 17 of the periodic table.
Down
  1. reaction or process accompanied by or requiring the absorption of heat.
  2. the vertical columns on the periodic table
  3. the branch of science that explores the chemical processes within and related to living organisms.
  4. a substance that an enzyme acts on to produce a chemical reaction
  5. this group is also known as the oxygen family.
  6. is an atom or molecule that has a net electrical charge

10 Clues: horizontal row of the periodic table. • the vertical columns on the periodic table • this group is also known as the oxygen family. • is an atom or molecule that has a net electrical charge • is examining materials by separating them into their components • a substance that an enzyme acts on to produce a chemical reaction • ...

Conservation of Mass 2016-01-13

Conservation of Mass crossword puzzle
Across
  1. An action in a reverse direction or manner.
  2. Substances initially present in a chemical reaction that are consumed during the reaction to make products.
  3. Is part of the 11 group in the periodic table.
  4. Substance that is formed as the result of a chemical reaction.
  5. He is widely considered in popular literature as the "father of modern chemistry"
Down
  1. Is part of the 8 group in the periodic table.
  2. He was the first Russian Scientist of natural importance
  3. The downward force caused by gravity on an object.
  4. A measure of how much matter is in an object.
  5. Is part of the 12 group in the periodic table.

10 Clues: An action in a reverse direction or manner. • Is part of the 8 group in the periodic table. • A measure of how much matter is in an object. • Is part of the 11 group in the periodic table. • Is part of the 12 group in the periodic table. • The downward force caused by gravity on an object. • He was the first Russian Scientist of natural importance • ...

metals and nonmetals 2021-03-12

metals and nonmetals crossword puzzle
Across
  1. Aluminum can e made into foil and cans because it is ___________.
  2. is the only nonmetal on the left side of the periodic table
  3. The elements in Group 18 are commonly known as the _____________.
  4. Copper is useful as wire in a lamp because it conducts electricity and is _________.
  5. two atoms of the same element, when bonded form a(n) _______ molecule
  6. is the only liquid nonmetal
Down
  1. Fluorine, chlorine, bromine and iodine are ____.
  2. is the most chemically reactive element.
  3. What category of elements is found on the right side of the periodic table?
  4. metals in Groups 3-12 of the periodic table are called ____ elements

10 Clues: is the only liquid nonmetal • is the most chemically reactive element. • Fluorine, chlorine, bromine and iodine are ____. • is the only nonmetal on the left side of the periodic table • Aluminum can e made into foil and cans because it is ___________. • The elements in Group 18 are commonly known as the _____________. • ...

Atoms and elements 2024-01-18

Atoms and elements crossword puzzle
Across
  1. found along staircase have properties of metals and nonmentls
  2. poor conductors of heat and electricity:on the left side of the periodic table
  3. positivley charged particle in the nucleus of an atom
  4. A tiny, negatively charged particle that moves around the nucleus of an atom.
Down
  1. shiny, malleable, ductile and good conductors
  2. the smallest unit of an element that maintains the properties of that element
  3. horizontal rows on the periodic table
  4. vertical columns on the periodic table that have common properties. Also known as families
  5. A subatomic particle that is neutral and that is found in the nucleus of an atom
  6. pure substance that consists entirely of one type of atom

10 Clues: horizontal rows on the periodic table • shiny, malleable, ductile and good conductors • positivley charged particle in the nucleus of an atom • pure substance that consists entirely of one type of atom • found along staircase have properties of metals and nonmentls • the smallest unit of an element that maintains the properties of that element • ...

Periodic table Vocab 2024-01-24

Periodic table Vocab crossword puzzle
Across
  1. able to be hammered into thin sheets
  2. Positively charged particle in the nucleus of an atom
  3. Found along the 'staircase'. Have properties of both metals and nonmetals
  4. the smallest unit of an element that maintains the properties of that element
  5. shiny, malleable, ductile and good conductors
  6. A subatomic particle that is neutral and that is found in the nucleus of an atom
Down
  1. horizontal rows on the periodic table
  2. brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
  3. pure substance that consists entirely of one type of atom
  4. vertical columns on the periodic table that have common properties. Also known as families

10 Clues: able to be hammered into thin sheets • horizontal rows on the periodic table • shiny, malleable, ductile and good conductors • Positively charged particle in the nucleus of an atom • pure substance that consists entirely of one type of atom • Found along the 'staircase'. Have properties of both metals and nonmetals • ...

Chemistry Key Terms 2024-01-05

Chemistry Key Terms crossword puzzle
Across
  1. The measurement of the size of an atom.
  2. Negatively charged subatomic particle located outside the nucleus of an atom in the electron cloud.
  3. A subatomic particle in the nucleus of an atom that has no charge.
  4. Breaks or shatters easily.
  5. Column on the periodic table located in a vertical position.
Down
  1. Number of protons/electrons in an atom.
  2. Substances produced from a chemical reaction.
  3. Ability to be hammered.
  4. Elements in group 3-12, also include elements below the periodic table. True metals that are hard, dense, and malleable.
  5. A row on the periodic table reads from left to right horizontally. Also known as a family.

10 Clues: Ability to be hammered. • Breaks or shatters easily. • Number of protons/electrons in an atom. • The measurement of the size of an atom. • Substances produced from a chemical reaction. • Column on the periodic table located in a vertical position. • A subatomic particle in the nucleus of an atom that has no charge. • ...

Periodic table 2024-08-26

Periodic table crossword puzzle
Across
  1. move in the energy level
  2. has three protons
  3. column in the periodic table
  4. atomic number nine in the periodic table
  5. are found in the nucleus that have a positive charge
Down
  1. are found in the nucleus that have no charge
  2. has the atomic mass of 9
  3. has the atomic number of 20
  4. has 8 neutrons
  5. have horizontal rows

10 Clues: has 8 neutrons • has three protons • have horizontal rows • has the atomic mass of 9 • move in the energy level • has the atomic number of 20 • column in the periodic table • atomic number nine in the periodic table • are found in the nucleus that have no charge • are found in the nucleus that have a positive charge

chemistry - 9th grade 2023-01-30

chemistry - 9th grade crossword puzzle
Across
  1. common salt also called as
  2. group of different type of atoms
  3. supporter for combustion
  4. total of protons and neutrons in atom
Down
  1. first element in periodic table
  2. vertical columns in periodic table
  3. solid form of water
  4. place where protons and neutrons are together
  5. point where solid turns into liquid
  6. negatively charged particle in an atom

10 Clues: solid form of water • supporter for combustion • common salt also called as • first element in periodic table • group of different type of atoms • vertical columns in periodic table • point where solid turns into liquid • total of protons and neutrons in atom • negatively charged particle in an atom • place where protons and neutrons are together

Chemical Formulas 2023-09-27

Chemical Formulas crossword puzzle
Across
  1. composed of molecules
  2. a group of atoms bonded together
  3. particles that have negative charges
  4. particles that have positive charges
Down
  1. makes up periodic table
  2. tiny numbers next to elements
  3. large numbers located in front of elements
  4. everything in the world is made out of it
  5. table all elements are located here
  6. particles that have neutral charges

10 Clues: composed of molecules • makes up periodic table • tiny numbers next to elements • a group of atoms bonded together • table all elements are located here • particles that have neutral charges • particles that have negative charges • particles that have positive charges • everything in the world is made out of it • large numbers located in front of elements

Science Vocab Richna Krishnan 2020-10-13

Science Vocab Richna Krishnan crossword puzzle
Across
  1. A different type of atom of a chemical element, atomic number is the same but masses are different.
  2. These are neutral compounds,contain positively/negatively charged ions,cations,contain two types of elements.
  3. When an atom loses electrons, it has a positive charge,more protons than electrons.
  4. A written way to show the amount of atoms in each element in a compound/substance.
  5. This shows how much of each molecule is in a compound.
  6. A subatomic particle with a negative charge.
  7. A horizontal row of elements on the periodic table.
  8. A small area in the center of an atom, with neutrons and protons.
  9. This type of bond forms when one or more electrons are exchanged/transferred from one atom to the other.
  10. number A number that shows how many protons are in an atom.
  11. The basic units of matter that make elements.
  12. A combination of 2 or more atoms that form a unit, it can be divided and have the same properties as before.
  13. An ion that is negatively charged.
  14. mass An average of all the isotopes in an element.
Down
  1. The type of bond that shares electron pairs between the atoms.
  2. When an atom gains electrons, it has a negative charge more electrons than protons.
  3. An area of electrons around the nucleus of an atom.
  4. The way electrons are arranged in their shells.
  5. number The amount of protons and neutrons combined.
  6. A display of chemical elements arranged by various different properties.
  7. This is a material/substances that are made of separate elements, different elements.
  8. Specific patterns in properties of chemical elements on the periodic table of elements.
  9. When two elements are held together by sharing/attracting electrons.
  10. A charged particle that has less/more electrons than protons.
  11. A subatomic particle with no electric charge.
  12. A subatomic particle with a positive charge.
  13. This is a substance that is made up of only two different elements. They cannot be simplified further.
  14. elements that share different particular characteristics.
  15. An ion that is positively charged.
  16. A vertical column of elements on the periodic table.

30 Clues: An ion that is positively charged. • An ion that is negatively charged. • A subatomic particle with a negative charge. • A subatomic particle with a positive charge. • A subatomic particle with no electric charge. • The basic units of matter that make elements. • The way electrons are arranged in their shells. • mass An average of all the isotopes in an element. • ...

PS Semester 1 Review 2021-12-04

PS Semester 1 Review crossword puzzle
Across
  1. Carbon dioxide and water are usually the products in this type of reaction
  2. one sign of a chemical reaction taking place
  3. the amount of time it takes for one half of a sample to decay
  4. electrons have this charge
  5. displacement AB + C → AC + B
  6. the bonding where electrons are shared
  7. these gases do not react because they are completely stable on their own
  8. anything that takes up space and has mass
  9. adding protons and neutrons
  10. when a chemical reaction takes in heat
  11. a charged particle
  12. neutrons have this charge
  13. this element radioactively decays into Lead
  14. protons have this charge
  15. adding this to a reaction can speed it up
  16. number of protons
  17. orbit the nucleus
Down
  1. AB → A + B
  2. A + B → AB
  3. number of electrons the 2nd energy level can hold
  4. another name for electron energy levels
  5. center of an atom
  6. displacement AB + CD → AD + BC
  7. happens in nuclear energy when one reaction sets off another and another
  8. the spontaneous process in which an atomic nucleus emits radiation
  9. the bonding where electrons are transferred
  10. father of the Periodic Table of Elements
  11. Column 1 of the periodic table are these types of metals
  12. the middle part of the periodic table, which we colored red, are these metals
  13. chemicals listed to the right of the arrow in a chemical reaction
  14. chemicals listed to the left of the arrow in a chemical reaction
  15. when a chemical reaction releases energy
  16. outer electrons can be called this
  17. the reason atoms combine with each other
  18. the conservation of ______ says that matter cannot be created or destroyed
  19. ability of an atom to attract electrons to itself
  20. number of electron energy levels and also the number of rows in the periodic table
  21. atoms with the same number of protons but different number of neutrons
  22. when an electron gains energy, it moves from a grounded state to this state

39 Clues: AB → A + B • A + B → AB • center of an atom • number of protons • orbit the nucleus • a charged particle • protons have this charge • neutrons have this charge • electrons have this charge • adding protons and neutrons • displacement AB + C → AC + B • displacement AB + CD → AD + BC • outer electrons can be called this • the bonding where electrons are shared • ...

Unit 5 Vocabulary by Mason Wood 2016-11-13

Unit 5 Vocabulary by Mason Wood crossword puzzle
Across
  1. a vertical column of elements in the periodic table arranged in order of increasing atomic number; also called a family
  2. a measure of the tendency of an atom to accept an electron
  3. a highly reactive group 17 element
  4. in the periodic table, the f-block elements from period 7 that follow the element actinide
  5. the SI unit for frequency (one cycle per second)
Down
  1. a horizontal row of elements in the modern periodic table
  2. an element that has physical an chemical properties of both metals and nonmetals
  3. the lowest allowable energy state of an atom
  4. an elevation in energy level above an arbitrary baseline
  5. an extremely unreactive group 18 element

10 Clues: a highly reactive group 17 element • an extremely unreactive group 18 element • the lowest allowable energy state of an atom • the SI unit for frequency (one cycle per second) • an elevation in energy level above an arbitrary baseline • a horizontal row of elements in the modern periodic table • a measure of the tendency of an atom to accept an electron • ...

Chemistry Review 2013-12-09

Chemistry Review crossword puzzle
Across
  1. When 2 or more elements come together and bind chemically.
  2. Has an atomic mass of 12.011.
  3. Published the first periodic table in which the elements are arranged by atomic.
  4. Used gold foil experiment to determine that most of an atom's mass is in the nucleus.
  5. Property that can be observed by the 5 senses.
  6. An amount equal to 6.02 x 10^23.
  7. Type of physical property that does not depend on the amount of mass of a substance.
  8. Type of mixture that cannot be easily separated such as Kool-aid, generally a solution.
  9. Variations of an element with different numbers of neutrons.
  10. Dull, brittle, most are gases, poor conductors of heat and electricity.
  11. Horizontal rows of elements on the periodic table.
  12. 2 or more molecules or elements chemically bound to each other and can only be changed by a chemical reaction.
  13. Change that results in new compounds.
  14. Slightly compressible, atoms slide past one another--no fixed shape, but does have a fixed volume.
  15. A group of elements with the same number of valence electrons, and similar characterics including reactivity.
  16. Establishes identity of the element.
  17. The densely packed middle of an atom.
  18. Has the atomic symbol Xe.
Down
  1. Hypothesized that electrons traveled in discrete orbits around the nucleus.
  2. A physical property defined at mass/volume and has units of g/ml org/cm^2.
  3. Negative particle of an atom.
  4. Family with 3 valence electrons.
  5. Type of mixture that can be easily separated such as chunky peanut butter, or stew.
  6. Many data points that are closely grouped together.
  7. The combination of 2 or more substances that does not result in a chemical change.
  8. Good conductor of heat and electricity, malleable, shiny.
  9. Family with an oxidation number of -3.
  10. Type of physical property that depends on the amount of mass of a substance.
  11. Compressible, atoms move quickly and have a large amount of space between them--no fixed shape or volume.
  12. Not compressible, atoms are closely packed and only move slightly--has a fixed shape and volume.
  13. What goes into a chemical reaction.
  14. Found on the periodic table and cannot be separated out to a more pure form.
  15. Attaining the intended target.
  16. Has an atomic number of 17.
  17. A positive ion.
  18. The result of a chemical reaction.
  19. An element that has lost or gained electrons.
  20. Vertical columns of elements on the periodic table.
  21. Has the atomic symbol Na.
  22. Discovered the modern periodic table.
  23. A negative ion.

41 Clues: A positive ion. • A negative ion. • Has the atomic symbol Na. • Has the atomic symbol Xe. • Has an atomic number of 17. • Negative particle of an atom. • Has an atomic mass of 12.011. • Attaining the intended target. • Family with 3 valence electrons. • An amount equal to 6.02 x 10^23. • The result of a chemical reaction. • What goes into a chemical reaction. • ...