periodic%20table Crossword Puzzles

Atom Chem 2021-10-18

Atom Chem crossword puzzle
Across
  1. affect of gravity on matter
  2. Element with 10 protons
  3. Quantity of matter
  4. Mass divided by density
  5. substance changed at surface level
  6. Particle with a positive charge
  7. Element with 80 protons
  8. Type of physical change
  9. motion energy
  10. Particle with a negative charge
  11. Particle with a neutral charge
  12. Going from liquid to solid
  13. Going from Solid to Liquid
Down
  1. Name of columns on the periodic table
  2. going from Liquid to gas
  3. Type of chemical change
  4. Volume times density
  5. mass divided by volume
  6. going from gas to Liquid
  7. Determined by valance electrons
  8. Name of horizontal rows on periodic table
  9. substance changes at atomic level
  10. Stored energy
  11. Element with 1 proton
  12. Smallest unit of matter

25 Clues: Stored energy • motion energy • Quantity of matter • Volume times density • Element with 1 proton • mass divided by volume • Element with 10 protons • Type of chemical change • Mass divided by density • Element with 80 protons • Type of physical change • Smallest unit of matter • going from Liquid to gas • going from gas to Liquid • Going from liquid to solid • Going from Solid to Liquid • ...

Chem Menu Unit 4 2023-11-11

Chem Menu Unit 4 crossword puzzle
Across
  1. Number of orbitals in "s"
  2. Unit of measurement for wavelength
  3. As wavelength increases, frequency _______
  4. The two rows of elements on the bottom of the periodic table are called ______ metals
  5. Sulfur's family
  6. Number of orbitals in "d"
  7. Which has the higher energy, violet light or red light?
  8. Unit of measurement for energy
  9. Number of orbitals in "p"
Down
  1. As wavelength decreases, energy _______
  2. Number of orbitals in "f"
  3. Unit of measurement for frequency
  4. Electrons farthest away from the nucleus
  5. Bursts of energy?
  6. Element found at 3d^2
  7. Groups/Families on the Periodic Table
  8. Electrons farthest from the nucleus have the ____ energy
  9. What h times v equals
  10. Element found at 4f^2
  11. How many unpaired electrons does Silicon have?

20 Clues: Sulfur's family • Bursts of energy? • Element found at 3d^2 • What h times v equals • Element found at 4f^2 • Number of orbitals in "s" • Number of orbitals in "f" • Number of orbitals in "d" • Number of orbitals in "p" • Unit of measurement for energy • Unit of measurement for frequency • Unit of measurement for wavelength • Groups/Families on the Periodic Table • ...

Chem Menu Unit 4 2023-11-11

Chem Menu Unit 4 crossword puzzle
Across
  1. The two rows of elements on the bottom of the periodic table are called ______ metals
  2. Unit of measurement for energy
  3. What h times v equals
  4. Electrons farthest away from the nucleus
  5. Number of orbitals in "d"
  6. Unit of measurement for wavelength
  7. Bursts of energy?
  8. Which has the higher energy, violet light or red light?
  9. Electrons farthest from the nucleus have the ____ energy
Down
  1. Sulfur's family
  2. How many unpaired electrons does Silicon have?
  3. As wavelength decreases, energy _______
  4. As wavelength increases, frequency _______
  5. Element found at 3d^2
  6. Number of orbitals in "p"
  7. Number of orbitals in "s"
  8. Number of orbitals in "f"
  9. Element found at 4f^2
  10. Unit of measurement for frequency
  11. Groups/Families on the Periodic Table

20 Clues: Sulfur's family • Bursts of energy? • Element found at 3d^2 • What h times v equals • Element found at 4f^2 • Number of orbitals in "p" • Number of orbitals in "s" • Number of orbitals in "f" • Number of orbitals in "d" • Unit of measurement for energy • Unit of measurement for frequency • Unit of measurement for wavelength • Groups/Families on the Periodic Table • ...

Master Level Crossword 2025-04-07

Master Level Crossword crossword puzzle
Across
  1. Clown (6)
  2. Part of a polynomial (11)
  3. "______ Eisenhower", the 34th US president (6)
  4. The 103rd element in the periodic table (10)
  5. A polynomial with two terms (8)
  6. Poker term for "four of a kind" (5)
  7. A common breakfast meal with maple syrup (7)
  8. Commonly found in pencils (8)
  9. Scene of a time earlier than the original story (9)
  10. Yellow spice that is commonly found in Indian food (8)
  11. Prefix to describe something yellow (6)
Down
  1. The 48th element in the periodic table (6)
  2. A fertile spot (5)
  3. Kudos (9)
  4. Toy (9)
  5. Ctrl in keyboard
  6. A karaoke machine with video (7)
  7. A very popular cocktail (9)
  8. Question (7)
  9. Nonsense (9)
  10. Brownish-red (6)

21 Clues: Toy (9) • Clown (6) • Kudos (9) • Question (7) • Nonsense (9) • Ctrl in keyboard • Brownish-red (6) • A fertile spot (5) • Part of a polynomial (11) • A very popular cocktail (9) • Commonly found in pencils (8) • A polynomial with two terms (8) • A karaoke machine with video (7) • Poker term for "four of a kind" (5) • Prefix to describe something yellow (6) • ...

Periodic Table Vocab Crossword 2025-11-21

Periodic Table Vocab Crossword crossword puzzle
Across
  1. energy needed to remove an electron
  2. contains properties of metals and nonmetals
  3. an atom that gain electrons
  4. ordered the periodic table by atomic mass
  5. group eighteen
  6. outermost electrons
  7. elements that are shiny, able to be shaped
  8. attraction of an atom to its electrons
  9. a row
  10. group two
  11. something that can be pulled into a wire
Down
  1. group 17
  2. unreactive
  3. something that can be flatten into sheets
  4. changes in response to gaining or losing electrons
  5. a column
  6. elements that are dull, brittle
  7. one half the distance of identical atoms bonded together
  8. ordered the periodic table by atomic number
  9. likelihood of losing electrons
  10. an atom that loses electrons
  11. group one

22 Clues: a row • group 17 • a column • group one • group two • unreactive • group eighteen • outermost electrons • an atom that gain electrons • an atom that loses electrons • likelihood of losing electrons • elements that are dull, brittle • energy needed to remove an electron • attraction of an atom to its electrons • something that can be pulled into a wire • ...

f75 2025-11-22

f75 crossword puzzle
Across
  1. Slows down a reaction
  2. Substance formed in reaction
  3. Matter cannot be created or destroyed
  4. Absorbs heat
  5. Rule based on repeated experiments
  6. Releases heat
  7. Scientific test
  8. Chemical representation of a substance
  9. Element with mixed properties
  10. Testable prediction
  11. Starting material in reaction
  12. Collected information
  13. Element that lacks metallic properties
  14. Well-supported scientific explanation
Down
  1. Symbolic expression of a reaction
  2. Column in periodic table
  3. Unit for counting atoms or molecules
  4. Constant in an experiment
  5. Factor that changes in an experiment
  6. Path of electron around nucleus
  7. Speeds up a reaction
  8. Row in periodic table
  9. Using senses to gather information
  10. Scientist known for gas law constant
  11. Element that conducts electricity

25 Clues: Absorbs heat • Releases heat • Scientific test • Testable prediction • Speeds up a reaction • Slows down a reaction • Row in periodic table • Collected information • Column in periodic table • Constant in an experiment • Substance formed in reaction • Element with mixed properties • Starting material in reaction • Path of electron around nucleus • Symbolic expression of a reaction • ...

Final review 2025-12-16

Final review crossword puzzle
Across
  1. gained an electron
  2. horizontal on periodic table
  3. a bond with transferred electrons
  4. a sharing bond
  5. 2 atoms become 1
  6. a little bit
  7. vertical on periodic table
  8. Easily reacts with another chemical
  9. To give something away
  10. 1 atom becomes 2
  11. Between
  12. put together
  13. minus sign
  14. To have less
Down
  1. side to side
  2. take apart
  3. A molecule with a plus and minus side
  4. up and down
  5. The time taken for half of sample to decay
  6. electricity flows
  7. A molecule without plus and minus sides
  8. Intermolecular force
  9. To get more
  10. Break down
  11. using it together
  12. lost an electron
  13. plus sign
  14. Size of an atom

28 Clues: Between • plus sign • take apart • Break down • minus sign • up and down • To get more • side to side • a little bit • put together • To have less • a sharing bond • Size of an atom • 2 atoms become 1 • lost an electron • 1 atom becomes 2 • electricity flows • using it together • gained an electron • Intermolecular force • To give something away • vertical on periodic table • horizontal on periodic table • ...

CHEMISTRY CROSSWORD - HOW WILL YOU REACT? 2019-01-20

CHEMISTRY CROSSWORD - HOW WILL YOU REACT? crossword puzzle
Across
  1. With this type of a change a new substance is produced.
  2. Name for the table that arranges elements by atomic number.
  3. An example of a physical property that can be observed.
  4. The smallest unit of an element.
  5. A negatively charged particle in the atom.
  6. Cannot be broken down into a simpler substance.
  7. A positively charged particle in the atom's nucleus.
  8. A neutral particle in the atom's nucleus.
Down
  1. Elements in the same group are in a _______ on the periodic table.
  2. Elements that have a full outer shell.
  3. Group of elements on the period table that is the least reactive.
  4. With this type of change a new substance is not produced.
  5. A row on the periodic table.
  6. The identity of an element is determined by the number of these.
  7. Two or more substances that combine as a uniform mixture.
  8. A pure substance that is composed of two or more different elements that are chemically joined.

16 Clues: A row on the periodic table. • The smallest unit of an element. • Elements that have a full outer shell. • A neutral particle in the atom's nucleus. • A negatively charged particle in the atom. • Cannot be broken down into a simpler substance. • A positively charged particle in the atom's nucleus. • With this type of a change a new substance is produced. • ...

Classifying Matter 2024-09-02

Classifying Matter crossword puzzle
Across
  1. State of matter with a definite (fixed) shape and volume. The particles are close together and vibrate in place.
  2. The ability to be shaped or hammered thin
  3. Where nonmetals are located on the Periodic Table
  4. State of matter with a definite (fixed) volume but takes the shape of its container. The particles flow past one another.
  5. Allows heat and electricity to pass through
  6. Breaks easily
  7. Where metalloids are located on the Periodic Table
Down
  1. Not shiny
  2. State of matter with no definite shape or volume. The particles move freely.
  3. Conducts at high temperatures and insulates at low temperatures.
  4. A mixture where all of the particles are evenly spread out. You can't see the different parts.
  5. A mixture where all of the particles are NOT evenly spread out. You can see the different parts.
  6. The ability to be drawn into thin wires
  7. Does NOT allow for heat and electricity to pass through
  8. Where metals are located on the Periodic Table
  9. The ability to shine!

16 Clues: Not shiny • Breaks easily • The ability to shine! • The ability to be drawn into thin wires • The ability to be shaped or hammered thin • Allows heat and electricity to pass through • Where metals are located on the Periodic Table • Where nonmetals are located on the Periodic Table • Where metalloids are located on the Periodic Table • ...

Science Review 2021-10-21

Science Review crossword puzzle
Across
  1. are very reactive
  2. whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  3. are Neutral
  4. are a malleability, ductility, and high reflectivity of light.
  5. are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
  6. are any of the gaseous elements helium
Down
  1. are only change the appearance of a substance, not its chemical composition.
  2. are a horizontal line in the periodic table
  3. are when one chemical substance is transformed into one or more different substances
  4. is a chemical elements arranged in order of atomic number usually in rows so that elements with similar atomic structure
  5. are each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  6. are a column in the periodic
  7. are negative
  8. are positive
  9. are an element/substance that is not element
  10. are very reactive metals

16 Clues: are Neutral • are negative • are positive • are very reactive • are very reactive metals • are a column in the periodic • are any of the gaseous elements helium • are a horizontal line in the periodic table • are an element/substance that is not element • are a malleability, ductility, and high reflectivity of light. • ...

Review 3&4 Matter and Atoms 2021-11-22

Review 3&4 Matter and Atoms crossword puzzle
Across
  1. The most common state of matter.
  2. What happens to a solid when it is heated?
  3. Law of _____ of Mass states that matter can be neither created or destroyed
  4. Bending a copper wire is an example of a ______ change.
  5. The state of matter most of the elements to the left of the star-step line.
  6. What is the element boron on the periodic chart?
  7. The state of matter that does not have a definite volume nor a definite shape.
  8. The state of matter that has a definite volume and a definite shape.
  9. A substance is matter that is either a _____ or a compound.
Down
  1. Periodic means that a pattern will ________ itself.
  2. Burning is an example of a _________ change
  3. Mg is a shiny element that _______ electricity and heat well.
  4. What is the element of bromine on the periodic chart?
  5. the state of matter that has a definite volume but not a definite shape.
  6. The elements in group 17 are called ___________.
  7. _____________ is the only element in its group that is a gas.
  8. The element potassium is considered a ______.

17 Clues: The most common state of matter. • What happens to a solid when it is heated? • Burning is an example of a _________ change • The element potassium is considered a ______. • The elements in group 17 are called ___________. • What is the element boron on the periodic chart? • Periodic means that a pattern will ________ itself. • ...

Chemistry #1 2022-12-13

Chemistry #1 crossword puzzle
Across
  1. Chemistry of living organisms
  2. vertical columns
  3. positive subatomic particle
  4. study of the composition of matter
  5. horizontal rows
  6. metals in group 1A
  7. neutral subatomic particle
  8. bond between ions
  9. Negative subatomic particle
  10. property that can be observed
  11. property that depends on the type of matter
  12. property of substances that involves change
Down
  1. property property that depends on the amount
  2. two or more elements combined
  3. homogenous mixture
  4. table that list elements
  5. compound formed by covalent bonds
  6. solid formed when two liquids react
  7. method that involves testing
  8. number of periods on the periodic table
  9. Chemicals that contain carbon
  10. letter representation of an element
  11. Group 7A
  12. chemicals the do not contain carbon
  13. simplest form of matter

25 Clues: Group 7A • horizontal rows • vertical columns • bond between ions • homogenous mixture • metals in group 1A • simplest form of matter • table that list elements • neutral subatomic particle • positive subatomic particle • Negative subatomic particle • method that involves testing • Chemistry of living organisms • two or more elements combined • Chemicals that contain carbon • ...

Kritika's crossword puzzle 2013-04-30

Kritika's crossword puzzle crossword puzzle
Across
  1. 7 of them in the periodic table (used to seperate the elements)
  2. good conductor of electricity.
  3. has three proton
  4. atomic symbol Rn
  5. has a negative charge
  6. has 80
  7. atomic number 1
  8. has a positive charge
  9. number/ number of proton in the element
  10. 18 of them in the periodic table (how the elements are seperated)
  11. atomic symbol of Ag
Down
  1. atomic number of 2
  2. atomic mass of 32.06
  3. one of a class of substances that cannot be separated into simpler substances by chemical means.
  4. is neutral
  5. is made up of two elements
  6. letter that represents the element
  7. has 8 proton
  8. has 29 proton
  9. atomic symbol Au
  10. atomis mass of 65.39

21 Clues: has 80 • is neutral • has 8 proton • has 29 proton • atomic number 1 • has three proton • atomic symbol Rn • atomic symbol Au • atomic number of 2 • atomic symbol of Ag • atomic mass of 32.06 • atomis mass of 65.39 • has a negative charge • has a positive charge • is made up of two elements • good conductor of electricity. • letter that represents the element • ...

Kritika's crossword puzzle 2013-04-30

Kritika's crossword puzzle crossword puzzle
Across
  1. has a positive charge
  2. one of a class of substances that cannot be separated into simpler substances by chemical means.
  3. is made up of two elements
  4. has three proton
  5. atomic symbol Rn
  6. 18 of them in the periodic table (how the elements are seperated)
  7. has 29 proton
  8. atomis mass of 65.39
Down
  1. 7 of them in the periodic table (used to seperate the elements)
  2. is neutral
  3. letter that represents the element
  4. atomic number 1
  5. has a negative charge
  6. atomic number of 2
  7. has 80
  8. has 8 proton
  9. atomic mass of 32.06
  10. atomic symbol of Ag
  11. good conductor of electricity.
  12. atomic symbol Au
  13. number/ number of proton in the element

21 Clues: has 80 • is neutral • has 8 proton • has 29 proton • atomic number 1 • has three proton • atomic symbol Au • atomic symbol Rn • atomic number of 2 • atomic symbol of Ag • atomic mass of 32.06 • atomis mass of 65.39 • has a positive charge • has a negative charge • is made up of two elements • good conductor of electricity. • letter that represents the element • ...

Nickel 2015-10-25

Nickel crossword puzzle
Across
  1. classification of nickel
  2. space rocks that contain nickel
  3. 1.4 _____ of nickel is mined each year
  4. 28 of these in Nickel
  5. 31 of these in Nickel
  6. row 4 elements are essential for _____
  7. part of the earth with the most nickel
  8. study of the natural world
  9. study of matter
  10. rechargeable items that contain nickel
  11. row that nickel is found on the periodic chart
Down
  1. smallest part of an atom
  2. trait of nickel
  3. nickel does not do this
  4. 60 % of mined nickel goes to make this
  5. column that nickel is found on the periodic chart
  6. form that nickel is mined
  7. country where nickel was discovered
  8. Cronstedt, chemist who discovered nickel
  9. basic unit of a chemical element

20 Clues: trait of nickel • study of matter • 28 of these in Nickel • 31 of these in Nickel • nickel does not do this • classification of nickel • smallest part of an atom • form that nickel is mined • study of the natural world • space rocks that contain nickel • basic unit of a chemical element • country where nickel was discovered • 1.4 _____ of nickel is mined each year • ...

Scientists 2023-12-14

Scientists crossword puzzle
Across
  1. Made the Modern Periodic Table
  2. Investigated what happens when electricity is passed through gases
  3. Cannot be split into simpler substances by chemical means
  4. Orbitals, Dumbbell shaped
  5. Named the electron
  6. Proposed a Theory about Atoms in 1808
  7. Measured the size of the charge of the electron
  8. Triads
  9. Discovered many elements
  10. Discovered the Neutron
  11. Made the Original Periodic Table
Down
  1. Performed a very important experiment that led to the discovery of the nucleus
  2. Defined the Element
  3. Studied the arrangement of electrons in the nucleus
  4. Credited with discovery of the electron
  5. Probability of finding an electron
  6. Built the Mass Spectrometer
  7. Uncertainty Principle
  8. Broglie, Suggested that all moving particles have a wave motion
  9. Law of Octaves

20 Clues: Triads • Law of Octaves • Named the electron • Defined the Element • Uncertainty Principle • Discovered the Neutron • Discovered many elements • Orbitals, Dumbbell shaped • Built the Mass Spectrometer • Made the Modern Periodic Table • Made the Original Periodic Table • Probability of finding an electron • Proposed a Theory about Atoms in 1808 • Credited with discovery of the electron • ...

Periodic Table Project 2023-11-30

Periodic Table Project crossword puzzle
Across
  1. "rare earth metals"
  2. Alkali metals
  3. There are this many groups on the periodic table
  4. Actinides
  5. Most reactive metals are what
  6. An element with positive 2 charges
  7. Noble gasses
  8. Amount of valence electrons in group 2
  9. Reacts with water to make stronger base
  10. Classification of Noble gasses
  11. grouped into a row not a column
  12. Contains Alkaline earth metals
  13. Alkaline earth metals
Down
  1. Comes from ores in earths crust
  2. Metals lose, while electrons what
  3. Location of Halogen
  4. Classification of alkali metals
  5. most reactive nonmetals
  6. Credited for first periodic table
  7. He organized the elements in order of increasing atomic mass
  8. Ductile and Malleable
  9. positive ions are called
  10. Classification of actinides
  11. An element with positive 3
  12. dense
  13. Amount of valence electrons in AL
  14. Classification of halogens
  15. Halogens

28 Clues: dense • Halogens • Actinides • Noble gasses • Alkali metals • "rare earth metals" • Location of Halogen • Ductile and Malleable • Alkaline earth metals • most reactive nonmetals • positive ions are called • An element with positive 3 • Classification of halogens • Classification of actinides • Most reactive metals are what • Classification of Noble gasses • Contains Alkaline earth metals • ...

Master Level Crossword 2025-04-07

Master Level Crossword crossword puzzle
Across
  1. Kudos (9)
  2. Prefix to describe something yellow (6)
  3. Yellow spice that is commonly found in Indian food (8)
  4. A karaoke machine with video (7)
  5. Commonly found in pencils (8)
  6. A polynomial with two terms (8)
  7. The 48th element in the periodic table (6)
  8. Poker term for "four of a kind" (5)
  9. A common breakfast meal with maple syrup (7)
Down
  1. Clown (6)
  2. Question (7)
  3. Toy (9)
  4. Part of a polynomial (11)
  5. A fertile spot (5)
  6. Brownish-red (6)
  7. "______ Eisenhower", the 34th US president (6)
  8. Nonsense (9)
  9. Ctrl in keyboard
  10. Scene of a time earlier than the original story (9)
  11. The 103rd element in the periodic table (10)
  12. A very popular cocktail (9)

21 Clues: Toy (9) • Clown (6) • Kudos (9) • Question (7) • Nonsense (9) • Brownish-red (6) • Ctrl in keyboard • A fertile spot (5) • Part of a polynomial (11) • A very popular cocktail (9) • Commonly found in pencils (8) • A polynomial with two terms (8) • A karaoke machine with video (7) • Poker term for "four of a kind" (5) • Prefix to describe something yellow (6) • ...

Emmetts electromagnetic crossword 2025-01-21

Emmetts electromagnetic crossword crossword puzzle
Across
  1. shiny metal Co on periodic table
  2. a field that magnets have
  3. long piece of metal that is sharp
  4. a thing that attracts to other of that thing
  5. a way to measure the amount of electricity running through a current
  6. not geographical north
  7. magnet that can only run on electricity
  8. the way power is going
  9. highly conductive metal
  10. opposite of south
  11. the particles in magnets
Down
  1. may be where santa lives
  2. backup power if there's an apocalypse
  3. fe on periodic table
  4. you use them in flashlights
  5. 5 cents
  6. powers almost everything
  7. stringy thing to connect batteries and magnets
  8. measure of power
  9. powers your car
  10. device to see directions
  11. opposite of north

22 Clues: 5 cents • powers your car • measure of power • opposite of south • opposite of north • fe on periodic table • not geographical north • the way power is going • highly conductive metal • may be where santa lives • powers almost everything • device to see directions • the particles in magnets • a field that magnets have • you use them in flashlights • shiny metal Co on periodic table • ...

75 2025-11-13

75 crossword puzzle
Across
  1. Slows down a reaction
  2. Substance formed in reaction
  3. Matter cannot be created or destroyed
  4. Absorbs heat
  5. Rule based on repeated experiments
  6. Releases heat
  7. Scientific test
  8. Chemical representation of a substance
  9. Element with mixed properties
  10. Testable prediction
  11. Starting material in reaction
  12. Collected information
  13. Element that lacks metallic properties
  14. Well-supported scientific explanation
Down
  1. Symbolic expression of a reaction
  2. Column in periodic table
  3. Unit for counting atoms or molecules
  4. Constant in an experiment
  5. Factor that changes in an experiment
  6. Path of electron around nucleus
  7. Speeds up a reaction
  8. Row in periodic table
  9. Using senses to gather information
  10. Scientist known for gas law constant
  11. Element that conducts electricity

25 Clues: Absorbs heat • Releases heat • Scientific test • Testable prediction • Speeds up a reaction • Slows down a reaction • Row in periodic table • Collected information • Column in periodic table • Constant in an experiment • Substance formed in reaction • Element with mixed properties • Starting material in reaction • Path of electron around nucleus • Symbolic expression of a reaction • ...

Made Of Metal 2013-01-24

Made Of Metal crossword puzzle
Across
  1. conductivity the ability of an object to transfer a electric current
  2. table an arrangement of elements showing the repeating pattern of their properties .
  3. an element that lacks most of the properties of a metal .
  4. mass the average mass of all the isotopes of an element .
  5. have some properties of metals but also have properties that are typical of nonmetals.
  6. the ease and the speed with which a substance reacts with other substances .
Down
  1. mean "salt forming" .
  2. the gradual wearing away of a metal due to a chemical reaction .
  3. semimetals are examples .
  4. the periodic table is organized in horizontal rows .
  5. conductivity the ability of an object to transfer heat .
  6. the vertical columns of the periodic table
  7. metals The metals in group 1 , from lithium to francium .
  8. the change in state from a solid to a liquid .
  9. symbol a representation of an element usually consisting of one or two letters .
  10. another property of liquids .

16 Clues: mean "salt forming" . • semimetals are examples . • another property of liquids . • the vertical columns of the periodic table • the change in state from a solid to a liquid . • the periodic table is organized in horizontal rows . • conductivity the ability of an object to transfer heat . • an element that lacks most of the properties of a metal . • ...

science crossword 2025-06-13

science crossword crossword puzzle
Across
  1. in side the nucleaus starts with P
  2. someone who studies science
  3. living things
  4. au on the periodic table
Down
  1. is copper an insulator or conductor
  2. non living thing
  3. Unit with periodic table
  4. in the electron cloud
  5. S_i__ce
  6. unit about life
  7. Edison invented the light bulb

11 Clues: S_i__ce • living things • unit about life • non living thing • in the electron cloud • Unit with periodic table • au on the periodic table • someone who studies science • Edison invented the light bulb • in side the nucleaus starts with P • is copper an insulator or conductor

Chemistry 2014-09-07

Chemistry crossword puzzle
Across
  1. the smallest indivisible part of matter
  2. this table contains a list of all known elements
  3. a subatomic particle with a neutral charge
  4. a group of elements in the periodic table that are good conductors of heat and electricity
  5. the general name given to the substances at the start of a chemical reaction
  6. a group of elements in the periodic table that are poor conductors of electricity and heat
  7. the general name given to a substance that results from a chemical reaction
  8. a substance containing two or more elements chemically bonded
  9. the centre of an atom containing protons and neutrons
  10. a pure substance made of only one type of atom
Down
  1. a subatomic particle with a positive charge
  2. anything that takes up space or has mass
  3. a subatomic particle with a negative charge
  4. this is characterised by a temperature or colour change, or light
  5. elements with the characteristics of both metals and non-metals
  6. a combination of two or more substances that are not chemically bonded
  7. a group of atoms bonded together of the same or different elements

17 Clues: the smallest indivisible part of matter • anything that takes up space or has mass • a subatomic particle with a neutral charge • a subatomic particle with a positive charge • a subatomic particle with a negative charge • a pure substance made of only one type of atom • this table contains a list of all known elements • ...

21 2024-03-22

21 crossword puzzle
Across
  1. likelihood
  2. attract
  3. scare
  4. imagine
  5. harvest
  6. encourage
  7. will
  8. include
Down
  1. expose-to
  2. deviate
  3. suitable
  4. exact
  5. wreck
  6. periodic
  7. eargerness
  8. argument
  9. firm

17 Clues: firm • will • exact • wreck • scare • deviate • attract • imagine • harvest • include • suitable • periodic • argument • expose-to • encourage • eargerness • likelihood

Lessons 5-7 Quiz Review 2024-10-17

Lessons 5-7 Quiz Review crossword puzzle
Across
  1. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  2. Highly reactive nonmetals found in Group 17 of the periodic table (e.g., fluorine, chlorine).
  3. Electrons in the outermost shell of an atom, involved in forming bonds.
  4. A compound made up of ions bonded together by ionic bonds.
  5. Elements with properties that are intermediate between metals and nonmetals (e.g., silicon, arsenic).
  6. Elements that are usually poor conductors of heat and electricity, often found as gases or brittle solids (e.g., oxygen, sulfur).
  7. The energy levels where electrons are located around an atom's nucleus.
  8. A model of the atom that shows electrons orbiting the nucleus in defined energy levels.
  9. Inert gases found in Group 18 of the periodic table, very stable and unreactive (e.g., helium, neon).
Down
  1. Highly reactive metals found in Group 1 of the periodic table (e.g., sodium, potassium).
  2. A type of chemical bond formed between two ions with opposite charges.
  3. Elements in Group 2 of the periodic table, reactive but less so than alkali metals (e.g., calcium, magnesium).
  4. A charicteristic of water that describes its partial positive charge on one side and a partial negative charge on the other.
  5. A positively charged ion (e.g., Na⁺).
  6. A negatively charged ion (e.g., Cl⁻).
  7. Elements that are typically solid, shiny, good conductors of electricity, and malleable (e.g., iron, copper).
  8. A diagram that shows the bonding between atoms and the lone pairs of electrons.
  9. A type of chemical bond where atoms share electron pairs.
  10. The principle that atoms tend to bond in such a way that they have eight electrons in their valence shell.

19 Clues: A positively charged ion (e.g., Na⁺). • A negatively charged ion (e.g., Cl⁻). • A type of chemical bond where atoms share electron pairs. • A compound made up of ions bonded together by ionic bonds. • A type of chemical bond formed between two ions with opposite charges. • Electrons in the outermost shell of an atom, involved in forming bonds. • ...

Atomic cafe 2024-01-06

Atomic cafe crossword puzzle
Across
  1. Who made the periodic table
  2. table something that holds all of the elements
  3. are the most of the periodic tables elements
Down
  1. are the same as the atomic number as the atomic number
  2. Something that is on top of the periodic table
  3. the least amount of this on the periodic table
  4. Something that reacts with something else

7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number

Atomic cafe 2024-01-06

Atomic cafe crossword puzzle
Across
  1. Who made the periodic table
  2. table something that holds all of the elements
  3. are the most of the periodic tables elements
Down
  1. are the same as the atomic number as the atomic number
  2. Something that is on top of the periodic table
  3. the least amount of this on the periodic table
  4. Something that reacts with something else

7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number

Atomic cafe 2024-01-06

Atomic cafe crossword puzzle
Across
  1. Who made the periodic table
  2. table something that holds all of the elements
  3. are the most of the periodic tables elements
Down
  1. are the same as the atomic number as the atomic number
  2. Something that is on top of the periodic table
  3. the least amount of this on the periodic table
  4. Something that reacts with something else

7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number

periodic table labs 2023-12-01

periodic table labs crossword puzzle
Across
  1. ______-metal are extremely soft
  2. semi_______ property of metalloids
  3. ______-gases colorless, oderless, tasteless
  4. alkaline earth type metal
  5. _________-metals good conductors for electricity for heat
  6. made periodic table by atomic number
  7. Russian chemist who made periodic table by mass
Down
  1. _________-metals oxidize in air
  2. first piriodic table by atomic mass was not given credit due to incompleteness
  3. nonmetal with 6 protons
  4. property of nonmetals
  5. metalloid with 4 protons
  6. property of metals
  7. most reactive nonmetal

14 Clues: property of metals • property of nonmetals • most reactive nonmetal • nonmetal with 6 protons • metalloid with 4 protons • alkaline earth type metal • ______-metal are extremely soft • _________-metals oxidize in air • semi_______ property of metalloids • made periodic table by atomic number • ______-gases colorless, oderless, tasteless • ...

Ocean Fun Facts 2024-01-26

Ocean Fun Facts crossword puzzle
Across
  1. Jack and Rose; iceburg
  2. main thing a sponge does
  3. calm and quiet; relaxing
  4. these erupt with lava
  5. a place that holds artifacts
  6. homophone for "see"
Down
  1. Mississippi, Nile, Amazon, Euphrates
  2. large body of water on the west coast
  3. represented as "Au" on the Periodic Table
  4. the color of the sky
  5. number of fingers on your hand
  6. Erie, Michigan, Ontario, Superior, Huron
  7. represented as "O" on the Periodic Table
  8. Niel Armstrong visited this planet

14 Clues: homophone for "see" • the color of the sky • these erupt with lava • Jack and Rose; iceburg • main thing a sponge does • calm and quiet; relaxing • a place that holds artifacts • number of fingers on your hand • Niel Armstrong visited this planet • Mississippi, Nile, Amazon, Euphrates • large body of water on the west coast • Erie, Michigan, Ontario, Superior, Huron • ...

Bonding 2022-02-06

Bonding crossword puzzle
Across
  1. oxygen has this kind of covalent bonding
  2. compound with giant covalent bonding(7-7)
  3. uses all 4 electrons in bonding...
  4. means one atom
  5. a regular repeating pattern
  6. the form of carbon that conducts
Down
  1. another word for outer electron
  2. symbol Sn
  3. a row in the periodic table
  4. has symbol Na
  5. all metals do this
  6. a column in the periodic table
  7. means not just in one place
  8. means an endlessly repeating structure

14 Clues: symbol Sn • has symbol Na • means one atom • all metals do this • a row in the periodic table • means not just in one place • a regular repeating pattern • a column in the periodic table • another word for outer electron • the form of carbon that conducts • uses all 4 electrons in bonding... • means an endlessly repeating structure • oxygen has this kind of covalent bonding • ...

Metals, Metalloids, and Non-Metals 2022-11-16

Metals, Metalloids, and Non-Metals crossword puzzle
Across
  1. Arsenic (As) is a Metalloid what side is it located on The Periodic Table
  2. located ON the zigzag line
  3. Scandium (Sc) is located on what side of The Periodic Table if it is a Metal
  4. metals are malleable while non-metals are
  5. to be shiny or dull
  6. what element is a non-metal but is located on the left side of the zigzag
  7. to be able to transfer electricity
  8. Iron (Fe) is a
Down
  1. Krypton (Kr) is a
  2. not able to transfer electricity
  3. the ability to be hammered into sheets
  4. Polonium (Po) and Silicon (Si) are both metalloids what do they both have in common, they are both
  5. Oxygen (O) is a Non-metal what side is it located on The Periodic Table
  6. the ability to be stretched into wire

14 Clues: Iron (Fe) is a • Krypton (Kr) is a • to be shiny or dull • located ON the zigzag line • not able to transfer electricity • to be able to transfer electricity • the ability to be stretched into wire • the ability to be hammered into sheets • metals are malleable while non-metals are • Oxygen (O) is a Non-metal what side is it located on The Periodic Table • ...

Metals, Metalloids, and Non-Metals 2022-11-16

Metals, Metalloids, and Non-Metals crossword puzzle
Across
  1. Arsenic (As) is a Metalloid what side is it located on The Periodic Table
  2. located ON the zigzag line
  3. Scandium (Sc) is located on what side of The Periodic Table if it is a Metal
  4. metals are malleable while non-metals are
  5. to be shiny or dull
  6. what element is a non-metal but is located on the left side of the zigzag
  7. to be able to transfer electricity
  8. Iron (Fe) is a
Down
  1. Krypton (Kr) is a
  2. not able to transfer electricity
  3. the ability to be hammered into sheets
  4. Polonium (Po) and Silicon (Si) are both metalloids what do they both have in common, they are both
  5. Oxygen (O) is a Non-metal what side is it located on The Periodic Table
  6. the ability to be stretched into wire

14 Clues: Iron (Fe) is a • Krypton (Kr) is a • to be shiny or dull • located ON the zigzag line • not able to transfer electricity • to be able to transfer electricity • the ability to be stretched into wire • the ability to be hammered into sheets • metals are malleable while non-metals are • Oxygen (O) is a Non-metal what side is it located on The Periodic Table • ...

Metals, Metalloids, and Non-Metals 2022-11-16

Metals, Metalloids, and Non-Metals crossword puzzle
Across
  1. Arsenic (As) is a Metalloid what side is it located on The Periodic Table
  2. located ON the zigzag line
  3. Scandium (Sc) is located on what side of The Periodic Table if it is a Metal
  4. metals are malleable while non-metals are
  5. to be shiny or dull
  6. what element is a non-metal but is located on the left side of the zigzag
  7. to be able to transfer electricity
  8. Iron (Fe) is a
Down
  1. Krypton (Kr) is a
  2. not able to transfer electricity
  3. the ability to be hammered into sheets
  4. Polonium (Po) and Silicon (Si) are both metalloids what do they both have in common, they are both
  5. Oxygen (O) is a Non-metal what side is it located on The Periodic Table
  6. the ability to be stretched into wire

14 Clues: Iron (Fe) is a • Krypton (Kr) is a • to be shiny or dull • located ON the zigzag line • not able to transfer electricity • to be able to transfer electricity • the ability to be stretched into wire • the ability to be hammered into sheets • metals are malleable while non-metals are • Oxygen (O) is a Non-metal what side is it located on The Periodic Table • ...

8th Grade Science 2023-08-17

8th Grade Science crossword puzzle
Across
  1. state of matter
  2. first element on periodic table
  3. basic unit of chemical element
  4. atomic symbol for gold
  5. found on periodic table
  6. your favorite class
  7. what we use to protect our eyes in class
Down
  1. anything that takes space and has mass
  2. amount of space that a substance or object occupies
  3. your science teacher's name
  4. amount of matter in an object
  5. negatively charged particle of atom
  6. moving energy
  7. sound and light travel in ____

14 Clues: moving energy • state of matter • your favorite class • atomic symbol for gold • found on periodic table • your science teacher's name • amount of matter in an object • basic unit of chemical element • sound and light travel in ____ • first element on periodic table • negatively charged particle of atom • anything that takes space and has mass • ...

periodic table labs 2023-12-01

periodic table labs crossword puzzle
Across
  1. ______-metal are extremely soft
  2. semi_______ property of metalloids
  3. ______-gases colorless, oderless, tasteless
  4. alkaline earth type metal
  5. _________-metals good conductors for electricity for heat
  6. made periodic table by atomic number
  7. Russian chemist who made periodic table by mass
Down
  1. _________-metals oxidize in air
  2. first piriodic table by atomic mass was not given credit due to incompleteness
  3. nonmetal with 6 protons
  4. property of nonmetals
  5. metalloid with 4 protons
  6. property of metals
  7. most reactive nonmetal

14 Clues: property of metals • property of nonmetals • most reactive nonmetal • nonmetal with 6 protons • metalloid with 4 protons • alkaline earth type metal • ______-metal are extremely soft • _________-metals oxidize in air • semi_______ property of metalloids • made periodic table by atomic number • ______-gases colorless, oderless, tasteless • ...

chemistry passport 2024-02-21

chemistry passport crossword puzzle
Across
  1. A structural representation of a molecule.
  2. Six gases in the periodic table that don't usually have a chemical reaction with other elements.
  3. A connection between atoms.
  4. Number of protons in the nucleus of the element.
  5. A vertical column in the periodic table
  6. Sum of protons, neutrons, and electrons in an atom of an element
  7. A process in which the reactant(s) are converted into the product(s)
Down
  1. The end product of a chemical reaction.
  2. A horizontal line in the periodic table
  3. The electron(s) that is/ are in the outer shell.
  4. The starting material in a chemical reaction.
  5. The little number next to an element. They indicate the number of atoms immediately before it.
  6. An abbreviation for the element.
  7. The number in front of a chemical formula. They multiply the whole formula.

14 Clues: A connection between atoms. • An abbreviation for the element. • The end product of a chemical reaction. • A horizontal line in the periodic table • A vertical column in the periodic table • A structural representation of a molecule. • The starting material in a chemical reaction. • The electron(s) that is/ are in the outer shell. • ...

Chemisrty 2021-03-24

Chemisrty crossword puzzle
Across
  1. Positive charge
  2. Negative charge
  3. Small particles
  4. A non metal
Down
  1. A group of atoms bonded together
  2. It is an charged atom
  3. Neutral charge
  4. this comes from the Periodic Table
  5. table Shows different elements
  6. A chemical element

10 Clues: A non metal • Neutral charge • Positive charge • Negative charge • Small particles • A chemical element • It is an charged atom • table Shows different elements • A group of atoms bonded together • this comes from the Periodic Table

Periodic Table - Test your Skills! 2014-12-16

Periodic Table - Test your Skills! crossword puzzle
Across
  1. I am a noble gas with 2 electrons
  2. It is a well known radioactive element used in atomic power plant
  3. I am kept immersed in kerosene as I am very reactive
  4. First column metals are known as _____ metals
  5. I am the first element in the fourth period used in making fertilizer
  6. Group 18 elements are known as _____ gases
  7. Second column metals are known as _____ metals
  8. My atomic number is 79
  9. I am non metal but conduct electricity!
  10. These elements forms staircase pattern in periodic table
  11. The total number of rows in modern periodic table
  12. They are uncharged particles inside a nucleus but has mass
  13. I am a metal that is liquid at room temperature
  14. He was the first one to give the present structure of modern periodic table
  15. I am a light weight metal
  16. They are negatively charged subatomic particles inside an atom
  17. I am a form of carbon, girls love me! :)
  18. I am a gas with 8 protons and 8 neutrons
  19. I am not really an alkali metal, but since I have only 1 electron I behave like them
  20. My atomic number is 47 and I am used to make photographic film
  21. He gave the law of octaves
Down
  1. Horizontal rows are known as _____
  2. I am a metal with 28 electrons
  3. _____ relationship is found in Li-Mg, Be-Al, B-Si, etc.
  4. He was the first one to classify certain elements into groups called triads
  5. Vertical columns are known as _____
  6. I am found in your bones and teeth
  7. I am a transition metal with 25 electrons
  8. Group 17 elements are known as _____
  9. You can find me in the carbon family in the fifth period
  10. Elements of group 3-12 are known as _____ elements
  11. Elements 57-71 forms _____ series
  12. I am the longest period in the periodic table
  13. I am used to make mobile covers
  14. I am another name of group which contains noble gases
  15. Elements 89-103 forms _____ series
  16. They are positively charged subatomic particles inside a nucleus
  17. I created the Modern Periodic Table
  18. I have 26 protons. Who am I?

39 Clues: My atomic number is 79 • I am a light weight metal • He gave the law of octaves • I have 26 protons. Who am I? • I am a metal with 28 electrons • I am used to make mobile covers • I am a noble gas with 2 electrons • Elements 57-71 forms _____ series • Horizontal rows are known as _____ • I am found in your bones and teeth • Elements 89-103 forms _____ series • ...

Chemistry 2018-10-29

Chemistry crossword puzzle
Across
  1. many of the non metals and hydrogen
  2. elements ______ be broken down into simpler type of matter
  3. ________ consist of only kind of atom
  4. the most reactive non-metals are the __________
  5. compounds always contain the same ratio of __________
  6. the heaviest metal on the periodic table
  7. matter is made up of....
  8. element's ________ is an abbreviation for the element
  9. only _______ and bromine can be found as liquid on the periodic table
  10. where are protons and neutrons found
  11. energy rings contain what
  12. lightest non-metal
  13. pure substances composed of two or more different elements that are chemically joined are called
  14. electrons the electrons int the outermost shell of any element are called
  15. only shows the elements symbol and it's outer most electron shell
  16. what do neutrons have none of
  17. how many electrons can the 3rd energy ring hold up too.
  18. is a list of all the elements that can build matter
  19. what are a good conductors of heat and electricity
  20. what state of matter does iron appear at room temprature
  21. what kind of a bond occurs between a non metal and a metal
  22. adding a neutron makes an _________ of that atom
Down
  1. anything that takes up space and has mass
  2. what kind of metals are the most reactive metals
  3. what kind of gases are stable and do not react with anything
  4. electrons live in something called shells or _________________
  5. the ________ & neutrons are found in the center of the area
  6. The periodic table is a little like the alphabet of.......
  7. what shows all of the particles in the atom
  8. isotope is an _______ version of that atom
  9. how many elements are known at the present time
  10. number is the number of protons and neutrons
  11. electrons have _________ charge
  12. what is it called when there ia a number beside the element's symbol?
  13. most of the elements on the periodic table occur as ______ at room tempertaure.
  14. atomic mass is the number of protons and ______
  15. there are seven elements that form _______ consisting of two atoms
  16. metals another name for group 5
  17. determines the number of vaance electrons
  18. a horizontal row on a period table
  19. the lightest metal on the periodic table
  20. what kind of elements are more stable when joined in a pair

42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • electrons have _________ charge • metals another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...

Table of Elements 2021-10-18

Table of Elements crossword puzzle
Across
  1. It was first isolated from potash, the ashes of plants, from which its name derives.
  2. it is the lightest metal and the lightest solid element.
  3. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  4. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
  5. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.
  6. It is a steel-gray, strong, lightweight and brittle alkaline earth metal.
  7. the chemical element with the symbol H and atomic number 1.
  8. a chemical element with the symbol B and atomic number 5.
  9. It has a great affinity towards oxygen, and forms a protective layer of oxide on the surface when exposed to air.
  10. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
  11. It is abundant, multivalent and nonmetallic.
Down
  1. It is a soft, silvery-white, highly reactive metal.
  2. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor.
  3. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and aluminum.
  4. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.
  5. It is in group 18 of the periodic table and is a noble gas.
  6. It is the lightest halogen and exists at standard conditions as a highly toxic, pale yellow diatomic gas.
  7. it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them.
  8. It has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams).
  9. It is a noble gas.[10] Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.

20 Clues: It is abundant, multivalent and nonmetallic. • It is a soft, silvery-white, highly reactive metal. • it is the lightest metal and the lightest solid element. • a chemical element with the symbol B and atomic number 5. • It is in group 18 of the periodic table and is a noble gas. • the chemical element with the symbol H and atomic number 1. • ...

modern periodic table 2020-12-10

modern periodic table crossword puzzle
Across
  1. The element which can be placed in group 1 as well as group 17
  2. Group 1 consist of _______ metals
  3. The vertical columns in the periodic table are known as
  4. a zig-zag line separates metals from________
  5. horizontal rows in the periodic table are known as
Down
  1. Number of _____ remains same across periods
  2. it has electronic configuration of 2,8,7
  3. _______ remains same across groups
  4. It has electronic configuration of 2,6
  5. The person who created modern periodic table

10 Clues: Group 1 consist of _______ metals • _______ remains same across groups • It has electronic configuration of 2,6 • it has electronic configuration of 2,8,7 • Number of _____ remains same across periods • The person who created modern periodic table • a zig-zag line separates metals from________ • horizontal rows in the periodic table are known as • ...

Atoms and Elements 2023-03-29

Atoms and Elements crossword puzzle
Across
  1. The smallest particle
  2. The name to describe when a solid turns into a liquid
  3. negative charge particle inside an atom
  4. The number of periods on the periodic table
  5. Most metals are found in this state of matter
Down
  1. The first element on the periodic table
  2. The number of groups on the periodic table
  3. The element we need to breath
  4. Most non metals are found in this state of matter
  5. When two or more atoms are chemically bonded together

10 Clues: The smallest particle • The element we need to breath • The first element on the periodic table • negative charge particle inside an atom • The number of groups on the periodic table • The number of periods on the periodic table • Most metals are found in this state of matter • Most non metals are found in this state of matter • ...

Matter and more 2021-02-15

Matter and more crossword puzzle
Across
  1. the amount of particular substances contained within a solution/mixture or in a particular volume/space
  2. the positively charged central region of an atom
  3. the total number of protons and neutrons in an atomic nucleus
  4. an element that has properties that are intermediate between those of metals and nonmetals
  5. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  6. any of the elements lithium, sodium, potassium, rubidium, caesium, and francium, occupying Group IA (1) of the periodic table
  7. a table of the chemical elements arranged in order of atomic number
  8. the body of theory which explains the physical properties of matter in terms of the motions of its constituent particles
  9. process by which particles spread
  10. a notation of one or two letters representing a chemical element
  11. a group of atoms held together by covalent bonds
  12. a chemical element that mostly lacks the characteristics of a metal
  13. the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules
  14. a vertical column in the Periodic Table
  15. the smallest unit into which matter can be divided without the release of electrically charged particles
Down
  1. a small portion of matter
  2. smaller than or occurring within an atom.
  3. an element that readily forms positive ions
  4. any of the six chemical elements that comprise Group 2 (IIa) of the periodic table
  5. the fundamental materials of which all matter is composed
  6. an admixture of metals
  7. the name given to a horizontal row of the periodic table
  8. any substance that has mass and takes up space by having volume
  9. the capacity for doing work
  10. a substance that contains atoms of two or more different elements that are chemically joined together
  11. a group in the periodic table consisting of five chemically related elements
  12. a subatomic particle of about the same mass as a proton but without an electric charge
  13. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron

28 Clues: an admixture of metals • a small portion of matter • the capacity for doing work • process by which particles spread • a vertical column in the Periodic Table • smaller than or occurring within an atom. • an element that readily forms positive ions • the positively charged central region of an atom • a group of atoms held together by covalent bonds • ...

Chemistry Crossword 2019-06-09

Chemistry Crossword crossword puzzle
Across
  1. group 17 elements in the periodic table; the most reactive non-metals
  2. group of atoms joined by covalent bonds
  3. number of protons in the nucleus of one atom of an element
  4. substance made of only one kind of matter, which has a unique set of properties
  5. chemical combination of two or more elements in a specific ratio
  6. chemical reaction that absorbs energy
  7. pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  8. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  9. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  10. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in atomic mass units (amu)
  11. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  12. new substance produced in a chemical reaction between reactant
Down
  1. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  2. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  3. element that has both metallic and non-metallic properties
  4. shiny, malleable, ductile element that conducts electricity
  5. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  6. pure substance formed when at least one metal and one non-metal combine
  7. group 18 elements in the periodic table; the most stable and unreactive elements
  8. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible
  9. horizontal row of elements in the periodic table
  10. combination of pure substances; unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio
  11. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
  12. slow chemical change that occurs when oxygen in the air reacts with a metal

24 Clues: chemical reaction that absorbs energy • group of atoms joined by covalent bonds • horizontal row of elements in the periodic table • number of protons in the nucleus of one atom of an element • element that has both metallic and non-metallic properties • shiny, malleable, ductile element that conducts electricity • ...

Year 7 Review 2024-07-16

Year 7 Review crossword puzzle
Across
  1. Specialized structure within a cell
  2. Two or more substances that are not chemically combined
  3. Fourth state of matter, found in stars
  4. Person trained to travel in a spacecraft
  5. Icy body that develops a tail when near the Sun
  6. Letter(s) representing an element
  7. Path of one object around another in space
  8. Building block of all known life
  9. Powerhouse of the cell
  10. Negatively charged particle orbiting the nucleus
  11. Storage sac in a cell
  12. Mixture of a metal with other elements
  13. Natural satellite of a planet
  14. A large celestial body orbiting a star
  15. Plant cell organelle that captures sunlight
  16. State of matter with a fixed shape
  17. Instrument used to observe distant objects in space
  18. The first element on the periodic table
  19. Cloud of gas and dust in space
  20. State of matter that expands to fill its container
  21. Organelle that packages and distributes proteins
  22. Unreactive group of elements on the right side of the periodic table
  23. Rocky object smaller than a planet
  24. Substance made of two or more elements chemically combined
Down
  1. Element essential for breathing
  2. The control center of a cell
  3. Elements that conduct electricity well
  4. Natural or artificial object orbiting a planet
  5. Number of protons in an atom's nucleus
  6. Vehicle that can travel into space
  7. Cell structure where proteins are made
  8. Material that forms chromosomes
  9. Force that attracts objects towards each other
  10. Glowing ball of gas held together by gravity
  11. Describes the table organizing chemical elements
  12. Two or more atoms bonded together
  13. Vertical column in the periodic table
  14. Bowl-shaped depression on a celestial body
  15. Smallest unit of an element
  16. Particle in the nucleus with no electric charge
  17. Pattern of stars in the night sky
  18. Jelly-like substance inside a cell
  19. A vast collection of stars, gas, and dust
  20. Chemical process where substances change into new substances
  21. Barrier surrounding the cell
  22. Horizontal row in the periodic table
  23. Pure substance made of only one type of atom
  24. State of matter that flows and takes the shape of its container
  25. Atoms of the same element with different numbers of neutrons
  26. Positively charged particle in an atom's nucleus

50 Clues: Storage sac in a cell • Powerhouse of the cell • Smallest unit of an element • The control center of a cell • Barrier surrounding the cell • Natural satellite of a planet • Cloud of gas and dust in space • Element essential for breathing • Material that forms chromosomes • Building block of all known life • Letter(s) representing an element • Two or more atoms bonded together • ...

Chem Semester 1 terms 2025-12-15

Chem Semester 1 terms crossword puzzle
Across
  1. positive ion
  2. rule that states each atom wants 8 electrons
  3. unstable isotopes are this
  4. found by multiplying percent composition and mass and adding together
  5. a helium nucleus
  6. element that always comes in pairs
  7. an element or compound is in this category
  8. compound that includes one metal and one nonmetal
  9. row on the periodic table
  10. particle absorbed by electron. When released, we see color in the flame test
  11. size of an atom; increase as you go down a column and decreases as you go across a row
  12. reaction that happens between two compounds in whichw elements switch places
  13. elements on the stair steps of periodic table
  14. a mixture that has a dissimilar distribution
  15. column on the periodic table
  16. column 17 (7A) on the periodic table
  17. nuclear reaction that creates a lighter element
  18. electron configuration of 1s2 2s2 2p6 3s1
  19. must be done to separate a compound into its elements
  20. elements in the D block of periodic table
Down
  1. elements that react in water; column 1
  2. outermost electrons
  3. particle the same size as an electron
  4. compound that starts with an H
  5. 2 or more elements chemically bonded together
  6. order as to how sublevels fill
  7. most penetrating form of radiation
  8. separating a mixture is a
  9. number of protons an element has
  10. number of electrons that can fit in one orbital
  11. reaction that occurs with a metal and a compound
  12. an elements ability to attract and hold another element in a chemical bond
  13. a type of homogenous mixture that is typically created when one mixes a compound in water
  14. charged atom
  15. a mixture that has a uniform distribution
  16. empty bus seat rule
  17. occurs between a hydrocarbon and oxygen gas
  18. variation of an element; same protons different neutrons
  19. elements that do not react with other elements
  20. the mass to volume ratio of a substance
  21. two nonmetals form this type of bond
  22. subatomic particle not in the nucleus of that atom
  23. negative ion
  24. atoms bonded together that act as one ion
  25. found by adding protons and neutrons of an isotope

45 Clues: positive ion • charged atom • negative ion • a helium nucleus • outermost electrons • empty bus seat rule • separating a mixture is a • row on the periodic table • unstable isotopes are this • column on the periodic table • compound that starts with an H • order as to how sublevels fill • number of protons an element has • most penetrating form of radiation • ...

Table of Elements 2021-10-18

Table of Elements crossword puzzle
Across
  1. a chemical element with the symbol B and atomic number 5.
  2. the chemical element with the symbol H and atomic number 1.
  3. It is abundant, multivalent and nonmetallic.
  4. It was first isolated from potash, the ashes of plants, from which its name derives.
  5. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  6. It is a noble gas.[10] Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.
  7. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.
  8. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.
  9. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
  10. It is a steel-gray, strong, lightweight and brittle alkaline earth metal.
  11. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and aluminum.
Down
  1. It has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams).
  2. It is the lightest halogen and exists at standard conditions as a highly toxic, pale yellow diatomic gas.
  3. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
  4. It is in group 18 of the periodic table and is a noble gas.
  5. It is a soft, silvery-white, highly reactive metal.
  6. it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them.
  7. it is the lightest metal and the lightest solid element.
  8. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor.
  9. It has a great affinity towards oxygen, and forms a protective layer of oxide on the surface when exposed to air.

20 Clues: It is abundant, multivalent and nonmetallic. • It is a soft, silvery-white, highly reactive metal. • it is the lightest metal and the lightest solid element. • a chemical element with the symbol B and atomic number 5. • the chemical element with the symbol H and atomic number 1. • It is in group 18 of the periodic table and is a noble gas. • ...

Table of Elements 2021-10-18

Table of Elements crossword puzzle
Across
  1. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and aluminum.
  2. a chemical element with the symbol B and atomic number 5.
  3. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.
  4. It is in group 18 of the periodic table and is a noble gas.
  5. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
  6. it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them.
  7. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
  8. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  9. it is the lightest metal and the lightest solid element.
  10. It is a steel-gray, strong, lightweight and brittle alkaline earth metal.
  11. It is a soft, silvery-white, highly reactive metal.
Down
  1. It has a concentration in the Earth's crust of about one gram per kilogram (compare copper at about 0.06 grams).
  2. It is the lightest halogen and exists at standard conditions as a highly toxic, pale yellow diatomic gas.
  3. It has a great affinity towards oxygen, and forms a protective layer of oxide on the surface when exposed to air.
  4. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor.
  5. the chemical element with the symbol H and atomic number 1.
  6. It was first isolated from potash, the ashes of plants, from which its name derives.
  7. It is a noble gas.[10] Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.
  8. It is abundant, multivalent and nonmetallic.
  9. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.

20 Clues: It is abundant, multivalent and nonmetallic. • It is a soft, silvery-white, highly reactive metal. • it is the lightest metal and the lightest solid element. • a chemical element with the symbol B and atomic number 5. • the chemical element with the symbol H and atomic number 1. • It is in group 18 of the periodic table and is a noble gas. • ...

Chemistry 2023-02-24

Chemistry crossword puzzle
Across
  1. able to pass heat or electricity through
  2. Property Describes and element. Can be observed without changing the element
  3. Ability to be dissolved in a liquid
  4. Ability to reflect light (shiny or dull)
  5. anything that has mass and volume
  6. The positive part of an atom.
  7. Electron Electrons in the outermost energy level
  8. Two or more different kinds of atoms. (2 or more elements)
  9. The amount of matter in a given amount of space
  10. A shiny, malleable, ductile, and conductive material on the left side of the periodic table.
  11. Property "Potential" to go through a chemical change. Can be seen in a chemical reaction.
  12. Has properties of both metals and nonmetals and is along the zig-zag line on the periodic table
  13. Ability to be set on fire
  14. A pure substance containing only one type of atom
  15. Formula Chemical symbols that represent a compound
  16. Displacement How to find the volume of irregular shaped objects using a volume of water in a graduated cylinder.
  17. Easily broken into small pieces
  18. Change Changes in the States of Matter. Change the phase or shape but not the substance.
Down
  1. The number of atom of an element in a chemical formula
  2. blocks heat or electricity from passing through
  3. Change Elements that combine for form a new substance
  4. Number of Molecules in a chemical formula.
  5. State of being thick, sticky, semi-fluid
  6. The part of an atom that does not have a charge
  7. Center of an atom with a positive charge
  8. How something interacts with something else
  9. Level The rings around the nucleus of an atom
  10. a group of atom chemically combine. (2 or more atoms)
  11. Goes Up and Down on the Periodic Table, Tells how reactive an element is and similar
  12. the amount of space an object takes up
  13. Determines whether something is an acid or a base.
  14. Ability to be pulled into wire
  15. A brittle, dull, and insulator material that is on the right side of the periodic table.
  16. Goes from Side to Side on the Periodic Table and tells the number of energy levels.
  17. to be flattened into sheets
  18. Number The number of protons in an atom
  19. of Matter Distinct form of matter such as solid, liquid, or gas.
  20. The negative part of an atom
  21. the amount of matter in an object
  22. Smallest unit of matter

40 Clues: Smallest unit of matter • Ability to be set on fire • to be flattened into sheets • The negative part of an atom • The positive part of an atom. • Ability to be pulled into wire • Easily broken into small pieces • anything that has mass and volume • the amount of matter in an object • Ability to be dissolved in a liquid • the amount of space an object takes up • ...

Chemistry crossword 2017-11-07

Chemistry crossword crossword puzzle
Across
  1. combination of pure substances; unlike acompound, the components of a mixture do not combine chemically and are not always in the same ratio
  2. vertical column of elements in the periodic table; of elements in a family all have similar chemical properties; also called a family
  3. positively charged centre of an atom contains protons and neutrons
  4. change from liquid to soild
  5. an experiment in which one or more products of a chemical reaction can escape
  6. elements and compounds that organisms need for living, growing, and reproducing
  7. compound made up of units calledamino acids; protein molecules contain atoms ofnitrogen, hydrogen, oxygen, and carbon
  8. substance that helps a chemical reaction to proceed
  9. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  10. group 18 elements in the periodic table;the most stable and unreactive elements
Down
  1. amount of mass in a given voilume of a substance
  2. that describes a particularsubstance (e.g., colour, lustre, melting point,crystal shape, solubility, density)
  3. atom that has become electrically charged because it has lost or gained electrons; a positiveion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one ormore electrons
  4. new substance produced in a chemical reactants between reactents
  5. catalyst involved in a chemical reaction in living things
  6. substance that reacts with another substance or substances in a chemical reaction to create new substances with different propertier
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  8. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  9. positively charged particle in the nucleus of an atom
  10. substance made of only one kind of matter, which has a unique set of properties
  11. group 17 elements in the periodic table;the most reactive non-metals
  12. number of protons in the nucleus of one atoms
  13. (SO2(g))forms when sulfur combines swith oxygen in the air; major air pollutant that forms both smog and acid rain; major source:industrial processes
  14. chemistry) vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
  15. group of atoms joined by covalent bond

25 Clues: change from liquid to soild • group of atoms joined by covalent bond • number of protons in the nucleus of one atoms • amount of mass in a given voilume of a substance • substance that helps a chemical reaction to proceed • positively charged particle in the nucleus of an atom • catalyst involved in a chemical reaction in living things • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. anything that has mass and occupies space
  2. chemical combination of two or more elements in a specific ratio
  3. any subject of importance about which people have strong, conflicting points of view
  4. horizontal row of elements in the periodic table
  5. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  6. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  7. energy stored in chemicals and released when chemicals react
  8. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  9. group 17 elements in the periodic table; the most reactive non-metals
  10. ability of a substance to conduct electricity or heat
  11. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e., the number of protons in the nuclei of its atoms
  12. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  13. amount of mass in a given volume of a substance
  14. gases group 18 elements in the periodic table; the most stable and unreactive elements
  15. positively charged particle in the nucleus of an atom
Down
  1. neutral particle in the nucleus of an atom
  2. table a table in which the elements are organized by their physical and chemical properties
  3. the basic unit of a chemical element
  4. change that results when two or more substances react to create a different substance or substances
  5. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out p
  6. element that has both metallic and non- metallic properties
  7. system an experiment in which one or more products of a chemical reaction can escape
  8. substance substance made of only one kind of matter, which has a unique set of properties
  9. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  10. shiny, malleable, ductile element that conducts electricity

25 Clues: the basic unit of a chemical element • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • ability of a substance to conduct electricity or heat • positively charged particle in the nucleus of an atom • ...

Ch 2 Review 8th Grade Science 2023-11-30

Ch 2 Review 8th Grade Science crossword puzzle
Across
  1. The subatomic particle that is indicated by the atomic number of that element.
  2. The name for the forces of attraction between molecules.
  3. The type of bond formed when positive ions are attracted to negative ions.
  4. The most reactive halogen.
  5. The term for the combined total of protons and neutrons in the nucleus of an atom.
  6. This is how many electrons an atom of sodium has available for forming bonds.
  7. The term for a particle that has an unequal number of protons and electrons.
  8. Diamond and graphite are examples of this type of covalent structure.
  9. The name used to describe giant structures whose particles are arranged in a regular repeated pattern.
  10. The subatomic particle involved in forming bonds between atoms.
  11. Atoms form bonds with each other in order to become more ________.
  12. The name for the forces that keep the electrons from flying off and away from the nucleus.
  13. The name given to a substance containing atoms of two or more different elements that are bonded together.
  14. This is the maximum number of electrons the first energy shell can hold.
  15. This is the maximum number of electrons the third energy shell can hold.
Down
  1. This type of bond tends to form between two nonmetal atoms when they share electrons.
  2. On a square of the periodic table, the number at the top of the box is known as the _____ number.
  3. Calcium atoms have electrons in __________ energy levels.
  4. Atoms of this element have the electron structure 2,8,6.
  5. This is the name for a row on the periodic table.
  6. This type of bond is due to the attraction of positive ions and negative ions.
  7. The group on the periodic table that are stable and don't thus don't form compounds.
  8. The overall charge of an ion with more protons than electrons.
  9. The overall charge of the particle formed when an atom gains electrons.
  10. Oxygen, carbon dioxide, and water are all examples of ______, which are simply particles formed when atoms covalently bond with each other.
  11. This is found in the center of an atom and contains pretty much all of the atom's mass.
  12. The name for a positive ion.
  13. This is the name for a column on the periodic table.
  14. This is the name for the group on the periodic table that contains the most reactive metals.
  15. The name for a negative ion.

30 Clues: The most reactive halogen. • The name for a positive ion. • The name for a negative ion. • This is the name for a row on the periodic table. • This is the name for a column on the periodic table. • Atoms of this element have the electron structure 2,8,6. • The name for the forces of attraction between molecules. • ...

Unit 4 - Physcial Science 2025-09-18

Unit 4 - Physcial Science crossword puzzle
Across
  1. Electron Levels/Orbits; Study of light
  2. the mass of an atom expressed in atomic mass units
  3. properties are between those of metals and non metals; semiconductors
  4. a subatomic particle that has no charge and that is located in the nucleus of an atom
  5. in chemistry, a horizontal row of elements in the periodic table; helps us determine the number of shells/ orbits
  6. the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
  7. Electron Clouds
  8. Positive, Dense Nucleus; Gold Foil Experiment
  9. an atom that has the same number of protons (or the same atomic number) as other atoms of the same element do but that has a different number of neutrons (and thus a different atomic mass)
  10. metals Groups 3 - 12
Down
  1. elements with 8 valence electrons
  2. a vertical column of elements in the periodic table; elements in a group share chemical properties; helps us determine the number of valence (outer) electrons; generally help define properties of elements
  3. Elements with 2 valence electrons
  4. one of the elements of Group 17 of the periodic table (fluorine, chlorine, bromine, iodine, and astatine); halogens combine with most metals to form salts.
  5. the sum of the numbers of protons and neutrons in the nucleus of an atom
  6. one of the elements of Group 1 of the periodic table (lithium, sodium, potassium, rubidium, cesium, and francium)
  7. mostly solids; shiny; good thermal conductors; good electrical conductors; malleable
  8. Cathode Ray; Discovery of Electrons; Plum Pudding model
  9. Brittle, Poor conductors, insulators; many are gases at room temperature
  10. a unit of mass that describes the mass of an atom or molecule
  11. Everything is made up of atoms; Each element's atoms were identical to each other; Each element's atoms differ from other element's atoms; Compounds were always the same types of atoms combining
  12. Law the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  13. a subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element

23 Clues: Electron Clouds • metals Groups 3 - 12 • elements with 8 valence electrons • Elements with 2 valence electrons • Electron Levels/Orbits; Study of light • Positive, Dense Nucleus; Gold Foil Experiment • the mass of an atom expressed in atomic mass units • Cathode Ray; Discovery of Electrons; Plum Pudding model • a unit of mass that describes the mass of an atom or molecule • ...

Physical Science Chapter 4 Vocab 2025-10-24

Physical Science Chapter 4 Vocab crossword puzzle
Across
  1. He led to reorganizing the period table on the basis of atomic number. He used a new technique called X-ray spectroscopy to determine the number the atomic number for each element.
  2. Characteristics between those of metals and nonmetals. State: exist as a brittle solid with metallic luster. Conductivity: are fairly conductive increasingly so as temperature rises. Reactivity: varies
  3. He used letters used to represent each element and superscripts to represent number of atoms.
  4. A table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers.
  5. Set of elements in the same column on the periodic table. Also known as a group.
  6. He first recognized groups of three elements with similar properties and called them triads.
  7. The properties of elements vary in a periodic way with their atomic numbers.
  8. A row on the periodic table.
  9. He organized elements with similar characteristics in columns like the modern periodic table
Down
  1. typically have 4 or more valence electrons and do not exhibit the general properties of metals. State: exist as a gas, liquid, or dull brittle solid. Conductivity: are poorly conductive, electrically and thermally. Reactivity: varies
  2. He demonstrated that combustion requires the presence of oxygen.
  3. Groups 13-16 and contain metals, nonmetals, and metalloids.
  4. Electrons in the outermost energy level of a neutral atom.
  5. Every element in this family has one valence electron (Group 1). Very reactive and always found in parts of compounds
  6. Repeated pattern when elements are arranged in order by increasing atomic mass.
  7. The measure of an atoms ability to attract and hold electrons when bonded to other atoms.
  8. These elements make up Group 2 and have 2 valence electrons.
  9. This notation consists of the elements physical symbols surrounded by the atoms valence electrons.
  10. He developed the law of octaves through arranging elements by atomic mass.
  11. He was an alchemist who believe that it was possible to change one element into another. In 1661, he published the Skeptical Chemist, in which he called for the experimentation to be the basis of science.
  12. 80% of all elements. State: exist as a dense, ductile, malleable, lustrous solid. Conductivity: are highly conductive, electrically and thermally. Reactivity: are reactive, especially with nonmetals.

21 Clues: A row on the periodic table. • Electrons in the outermost energy level of a neutral atom. • Groups 13-16 and contain metals, nonmetals, and metalloids. • These elements make up Group 2 and have 2 valence electrons. • He demonstrated that combustion requires the presence of oxygen. • He developed the law of octaves through arranging elements by atomic mass. • ...

Chemistry unit study guide 2016-02-11

Chemistry unit study guide crossword puzzle
Across
  1. a reaction that takes in energy
  2. the substance of the result of a chemical reaction
  3. a name given to a horizontal row of elements on the periodic table
  4. a example is helium
  5. a potential pattern of electron density that are formed in an atom
  6. a Russian chemist they created a periodic table and predicted the discovery of seven new elements
  7. a thin layer of this put on another piece of metal
  8. a substance made of of atom that all have the same number of protons
  9. states that mass is neither destroyed or created during a reaction
  10. a two lettered short way to say an element
  11. a subatomic particle with a negative charge
  12. the positive charge in an atom
Down
  1. a element in between a metal and a nonmetal
  2. the number of protons in a nucleus in the atom
  3. the core of an atom
  4. the outer shell of an atom
  5. mass of a atom in a chemical element
  6. a "family" of element in the periodic table
  7. the smallest constituent unit of ordinary matter
  8. a reaction that releases energy
  9. a chemical element that lacks metallic attributes
  10. a group of atoms bonded together
  11. a good conductor of electricity
  12. a subatomic particle that has no net electric charge

24 Clues: the core of an atom • a example is helium • the outer shell of an atom • the positive charge in an atom • a reaction that takes in energy • a reaction that releases energy • a good conductor of electricity • a group of atoms bonded together • mass of a atom in a chemical element • a two lettered short way to say an element • a element in between a metal and a nonmetal • ...

Chapter 11: Periodic Table and the Trends 2016-01-09

Chapter 11: Periodic Table and the Trends crossword puzzle
Across
  1. Center of an atom.
  2. Row of elements on Periodic Table.
  3. What happens to atomic size as the atomic radius increases.
  4. Decently malleable and a decent con ductor of electricity.
  5. Ability of an atom to attract electrons from a bonded atom (2W).
  6. The size of an atom (2W).
  7. Distance between the outermost electron, and the nucleus (2W).
  8. Element without electronegativity (2W).
  9. Column of elements on Periodic Table.
  10. Not malleable and not a good conductor of electricity.
  11. Electrons in the outer most shell.
  12. Energy required to remove an electron from an atom.
  13. When two elements cling together.
  14. Make up the periodic table.
Down
  1. What happens to atomic radius as you go down a family.
  2. Energy level electrons are stored on (2W).
  3. Positively charged subatomic particle.
  4. What happens to atomic radius as you go across a period.
  5. Models that show bonding between atoms (2W).
  6. Force of attraction between positive and negative charges (2W).
  7. Rules that almost all elements follow.
  8. System for organizing elements (2W).
  9. Negatively charged subatomic particle.
  10. Change in the energy of an atom when an electron is added (2W).
  11. Tendency of a substance to undergo a chemical change.
  12. Basic unit of an element.
  13. Malleable and a good conductor of electricity.

27 Clues: Center of an atom. • The size of an atom (2W). • Basic unit of an element. • Make up the periodic table. • When two elements cling together. • Row of elements on Periodic Table. • Electrons in the outer most shell. • System for organizing elements (2W). • Column of elements on Periodic Table. • Positively charged subatomic particle. • Rules that almost all elements follow. • ...

Group 7 2017-06-02

Group 7 crossword puzzle
Across
  1. group seven is on the _____ side of the periodic table
  2. group seven elements are all very r________, like group one elements.
  3. iodine + potassium chloride --> potassium iodide + chlorine, true or false?
  4. iodine is this at room temperature.
  5. is in period two, group seven of the periodic table.
  6. elements near the top of group 7 _______ elements below them from their compound during reactions.
  7. the melting point of bromine is _____.
  8. elements in group one are increasingly reactive down their group, but group seven is the _________.
  9. this is when one element replaces another during a chemical reaction.
  10. halogens are on the right of the stepped line, this makes them __________.
  11. chlorine + potassium bromide --> potassium chloride + _________
Down
  1. chlorine + sodium iodide --> sodium chloride + ___________
  2. is in period three, group seven of the periodic table.
  3. iron + iodine --> iron _________
  4. iron + chlorine --> iron _________
  5. chlorine is in this state at room temperature.
  6. the melting point of group seven elements _______ down the group
  7. elements in group seven get _______ reactive down the group.
  8. when iron reacts with chlorine you can see a _____ ______.
  9. halogens are ____________ of electricity.
  10. iron + bromine --> iron _________
  11. another name for the elements in group seven.
  12. the melting point of group seven elements is ____, like other non-metals

23 Clues: iron + iodine --> iron _________ • iron + bromine --> iron _________ • iron + chlorine --> iron _________ • iodine is this at room temperature. • the melting point of bromine is _____. • halogens are ____________ of electricity. • another name for the elements in group seven. • chlorine is in this state at room temperature. • ...

Element Property Trends 2015-01-23

Element Property Trends crossword puzzle
Across
  1. The units of electronegativity are ___.
  2. Negative ions are aka ___.
  3. The negative values for electron affinity mean that energy is ___ from the atom during the process of adding an electron.
  4. A high electronegativity or ___ value tells you an element has a stronger attraction for electrons.
  5. Positive ions are aka ___.
  6. This is used to help predict the kind of bond two elements will form.
  7. Metals tend to be ___ and ductile.
  8. Nonmetallic characteristics tend to increase as you travel to the ___ across the periodic table.
  9. Shield Effect explains why these electrons do not experience the full attraction of the nucleus.
  10. An electron is ___ to an atom during the process described by the definition of electron affinity.
  11. The units of ionization energy are ___.
Down
  1. Metallic characteristics tend to increase as you travel ___ the periodic table.
  2. When ___ energy is added to an atom, a positive ion is the result.
  3. Atoms and molecules are ___ in chemistry.
  4. Ionization energy tends to decrease as atomic radius increases because of ___.
  5. Joules are units of ___.
  6. Nonmetals tend to be ___ conductors.
  7. The units of atomic radius are ___.
  8. Nonmetals tend to form ___ ions.
  9. Metals tend to form ___ ions.
  10. ___ tends to increase down the periodic table.
  11. 6.022x10e23 is the number of fundamental units in 1 ___.
  12. Nonmetals tend to have ___ melting points.

23 Clues: Joules are units of ___. • Negative ions are aka ___. • Positive ions are aka ___. • Metals tend to form ___ ions. • Nonmetals tend to form ___ ions. • Metals tend to be ___ and ductile. • The units of atomic radius are ___. • Nonmetals tend to be ___ conductors. • The units of electronegativity are ___. • The units of ionization energy are ___. • ...

Element Property Trends 2015-01-23

Element Property Trends crossword puzzle
Across
  1. 6.022x10e23 is the number of fundamental units in 1 ___.
  2. Metals tend to be ___ and ductile.
  3. The negative values for electron affinity mean that energy is ___ from the atom during the process of adding an electron.
  4. Ionization energy tends to decrease as atomic radius increases because of ___.
  5. Shield Effect explains why these electrons do not experience the full attraction of the nucleus.
  6. Nonmetals tend to form ___ ions.
  7. Atoms and molecules are ___ in chemistry.
  8. When ___ energy is added to an atom, a positive ion is the result.
  9. A high electronegativity or ___ value tells you an element has a stronger attraction for electrons.
  10. The units of atomic radius are ___.
  11. Negative ions are aka ___.
Down
  1. The units of electronegativity are ___.
  2. This is used to help predict the kind of bond two elements will form.
  3. Metals tend to form ___ ions.
  4. Nonmetals tend to have ___ melting points.
  5. Positive ions are aka ___.
  6. Metallic characteristics tend to increase as you travel ___ the periodic table.
  7. Nonmetals tend to be ___ conductors.
  8. Joules are units of ___.
  9. An electron is ___ to an atom during the process described by the definition of electron affinity.
  10. The units of ionization energy are ___.
  11. ___ tends to increase down the periodic table.
  12. Nonmetallic characteristics tend to increase as you travel to the ___ across the periodic table.

23 Clues: Joules are units of ___. • Positive ions are aka ___. • Negative ions are aka ___. • Metals tend to form ___ ions. • Nonmetals tend to form ___ ions. • Metals tend to be ___ and ductile. • The units of atomic radius are ___. • Nonmetals tend to be ___ conductors. • The units of electronegativity are ___. • The units of ionization energy are ___. • ...

Atoms and the Periodic Table 2023-11-21

Atoms and the Periodic Table crossword puzzle
Across
  1. level Fixed amount of energy
  2. A basic unit of a chemical element
  3. cloud A region of negative charge surrounding an atomic nucleus
  4. column of the periodic table
  5. Lowest energy state
  6. Electrons electrons on the outer shell of an atom
  7. low thermal and electrical conductivity
  8. Number total number of protons and neutrons
  9. emitting ionizing radiation or particles
  10. Metals soft and shiny, low melting point
  11. subatomic particle with electric charge
  12. Subatomic particle with a negative change
  13. Theory Basis of modern physics
  14. stable subatomic particle
  15. Metals two shells of valence electrons
  16. A substance made by mixing other substances togethe
  17. properties intermediate with metals and non metals
  18. Number number of protons or neutrons in an atom
  19. change Positive or negative
  20. atoms with the same number of protons but different numbers of neutrons
Down
  1. Substance that cant be broken by chemical means
  2. nonmetallic yet contain acidic compounds
  3. something composed of two or more elements
  4. an atom or molecule with a net electric charge due to a loss or gain of electric charge
  5. high thermal and electrical conductivity
  6. Gases seven chemical elements of group 18
  7. Mass Unit unit for expressing atomic mass
  8. change A Change in elements
  9. repeating after a fixed interval
  10. table array of all chemical elements
  11. horizontal rows of the periodic table
  12. Earth Metals good conductors, electropositive
  13. of Atom contains protons and neutrons

33 Clues: Lowest energy state • stable subatomic particle • change A Change in elements • change Positive or negative • level Fixed amount of energy • column of the periodic table • Theory Basis of modern physics • repeating after a fixed interval • A basic unit of a chemical element • table array of all chemical elements • horizontal rows of the periodic table • ...

The periodic table crossword 2019-09-16

The periodic table crossword crossword puzzle
Across
  1. / horizontal rows in the periodic table
  2. / substance that is made with one atom
  3. / substance that is made with 2 or more elements chemically bonded together
  4. exclusion Principle / orbitals have only 2 electrons that have opposite spins
  5. mixture / mixture that can see the elements
  6. / smallest part of an element
  7. / nonmetallic element on group 17
  8. / vertical columns in the periodic table
  9. number / integer that equals to the number of protons and neutrons
  10. electron / outer shell electron that can be used for transferring or sharing with another atom
  11. Principle / electrons fills up from the lowest orbital
Down
  1. / element that can conduct electricity and heat
  2. / positive charged particle
  3. / elements that doesn't have any properties of a metal
  4. mixture / mixture that cannot be separated by elements
  5. configuration / The arrangement of electrons in an atom
  6. rule / every orbital in a sub-shell is singly occupied with one electron before any one orbital is doubly occupied
  7. / elements that have properties of both metals and nonmetals
  8. mass / average mass of the atoms in the nucleus
  9. earth metals / element that is on group 2 on the periodic table
  10. / contains both protons and neutrons
  11. gases / element on group 18 that have a very low reactivity

22 Clues: / positive charged particle • / smallest part of an element • / nonmetallic element on group 17 • / contains both protons and neutrons • / substance that is made with one atom • / horizontal rows in the periodic table • / vertical columns in the periodic table • mixture / mixture that can see the elements • / element that can conduct electricity and heat • ...

Lost Artefacts Crossword 2024-03-20

Lost Artefacts Crossword crossword puzzle
Across
  1. Property used to desribe a material that does not break after a sudden blow.
  2. The word used to describe 2 or more metals combined.
  3. A tool used in D&T to hold a piece of work in place, which is attached to the desks.
  4. What will happen to ferrous metals in the exposed to moisture for a long time?
  5. A chemical cleaning agent used in the soldering process.
  6. Property of metal used to describe the ability of a material to conduct electricity.
  7. Al on the periodic table.
  8. A quadrilaterals that has two parallel sides and two non-parallel sides.
  9. A metal that does not contain iron.
  10. Property to describe ability of a material to be reshaped in all directions without cracking.
Down
  1. Hand tool used to clean the edges of metals, woods and plastics.
  2. A pattern decorated with regular lines and shapes.
  3. Brass is an alloy made up of zinc and what other metal?
  4. Process used to join 2 metal surfaces together.
  5. Fe on the periodic table.
  6. A pair of clippers for cutting sheet metal, such as copper.
  7. A 6 sided shape.
  8. A 3 sided polygon.
  9. Fe on the periodic table stands for?
  10. A metal we are using in this project.

20 Clues: A 6 sided shape. • A 3 sided polygon. • Fe on the periodic table. • Al on the periodic table. • A metal that does not contain iron. • Fe on the periodic table stands for? • A metal we are using in this project. • Process used to join 2 metal surfaces together. • A pattern decorated with regular lines and shapes. • The word used to describe 2 or more metals combined. • ...

Matter & Chemistry 2023-02-20

Matter & Chemistry crossword puzzle
Across
  1. most abundant nonmetal gases in the atmosphere
  2. Mendeleev constructed the periodic table of elements
  3. hardest of all known substances
  4. simplest kind of atom
  5. tiny group of 2 or more atoms that are bonded tightly together
  6. anything that takes up space and has mass
  7. the tiny particles that matter is composed of
  8. study of what substances are made of and how one substance can be changed into another
  9. metals metals in first far left column of periodic table
Down
  1. substances composed of more than one type of atom bonded together
  2. type of chemical reaction that occurs whenever a substance reacts rapidly with oxygen
  3. densest of everyday metals
  4. substance that is made up of only one type of atom
  5. amount of matter in one unit of volume
  6. tiny particles that swarm at tremendous speed around nucleus of an atom
  7. tiny extremely dense core at the center of an atom
  8. number name for the number of protons in an atom
  9. reaction process in which atoms of elements or compounds are rearranged to form new substances
  10. only metal that is liquid at room temperature
  11. elements toward left side of periodic table that tend to have lustrous silvery color and good conductors of heat/electricity

20 Clues: simplest kind of atom • densest of everyday metals • hardest of all known substances • amount of matter in one unit of volume • anything that takes up space and has mass • only metal that is liquid at room temperature • the tiny particles that matter is composed of • most abundant nonmetal gases in the atmosphere • number name for the number of protons in an atom • ...

Chemistry Vocabulary Crossword 2025-05-19

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Element that is typically shiny, malleable, and conducts electricity.
  2. Term often associated with atomic number (number of protons).
  3. The smallest unit of an element that retains the properties of that element.
  4. Type of bond formed between oppositely charged ions.
  5. Energy level where electrons are found around the nucleus.
  6. Element that lacks the characteristics of metals and is more likely to gain electrons.
  7. An atom or molecule with a net electric charge due to the loss or gain of electrons.
  8. Type of bond where atoms share electrons.
  9. Relating to the table that organizes elements by increasing atomic number.
  10. A column on the periodic table; elements share similar properties.
Down
  1. Negatively charged particle orbiting the nucleus of an atom.
  2. Force that holds atoms together in compounds.
  3. How easily an element undergoes chemical reactions.
  4. The amount of matter in an object; often measured in atomic mass units for atoms.
  5. A row on the periodic table; indicates energy levels of electrons.
  6. Electrons in the outermost shell of an atom that are involved in bonding.
  7. Neutral particle found in the nucleus of an atom.
  8. The central part of an atom containing protons and neutrons.
  9. Element with properties in between metals and nonmetals.
  10. Positively charged particle in an atom's nucleus.

20 Clues: Type of bond where atoms share electrons. • Force that holds atoms together in compounds. • Neutral particle found in the nucleus of an atom. • Positively charged particle in an atom's nucleus. • How easily an element undergoes chemical reactions. • Type of bond formed between oppositely charged ions. • Element with properties in between metals and nonmetals. • ...

Periodic Table Vocab 2023-01-09

Periodic Table Vocab crossword puzzle
Across
  1. second group od elements on the periodic table
  2. how much 1 proton or neutron weighs
  3. a theory of matter and energy based on the concept of quanta, especially quantum mechanics.
  4. a substance made by mixing others
  5. =protons+electrons
  6. type of charge in electron
  7. not reactive
  8. levels for electrons
  9. uniquely defines an element
  10. positive charge, in the nucleus
  11. a column in the peridoic table (up and down)
  12. emitting energy created by breaking down particles
  13. two elements chemically joined
  14. versions of an atom with different amounts of neutrons
  15. helium, neon, argon, krypton, xenon, radon, and oganesson
  16. outer most electrons
  17. the quality or character of being periodic; the tendency to recur at intervals.
  18. no charge, in the nucleus
  19. fluorine, chlorine, bromine, iodine, and astatine
  20. negative charge, outside the nucleus
Down
  1. first group of elements, extremely reactive
  2. malleable, conductive elements
  3. arranged table containing all elements
  4. substances that cannot made to be simpler substances
  5. amount of protons or electrons
  6. boron, silicon, germanium, arsenic, etc.
  7. where electrons reside
  8. elements from groups 3 to 13
  9. not metal
  10. amount of charge in a single proton or electron
  11. contains the protons and neutrons
  12. a row in the periodic table (left to right)
  13. an atom with a charge

33 Clues: not metal • not reactive • =protons+electrons • levels for electrons • outer most electrons • an atom with a charge • where electrons reside • no charge, in the nucleus • type of charge in electron • uniquely defines an element • elements from groups 3 to 13 • malleable, conductive elements • amount of protons or electrons • two elements chemically joined • positive charge, in the nucleus • ...

Science 2025-12-05

Science crossword puzzle
Across
  1. A particle in the nucleus with no charge
  2. Two or more atoms chemically bonded
  3. Electrons in the outermost shell
  4. The center of an atom
  5. A shiny, conductive, malleable element
  6. Same element but different number of neutrons
  7. Gas Elements that are stable and non-reactive
  8. The process of forming new substances
  9. The smallest unit of matter
  10. A vertical column on the periodic table
  11. A positively charged particle
  12. Level Levels where electrons move around the nucleus
  13. A bond formed by sharing electrons
  14. Number The number of protons in an atom
  15. Bond A bond formed by transferring electrons
  16. How easily an element reacts with others
Down
  1. Region where an electron is most likely found
  2. Mass The mass of an atom based on protons and neutrons
  3. A mixture of metals
  4. A pure substance made of one kind of atom
  5. How strongly an atom attracts electrons
  6. Uneven sharing of electrons causing partial charges
  7. A negatively charged particle
  8. The first element on the periodic table
  9. A horizontal row on the periodic table
  10. When a molecule has a positive and negative side
  11. Another name for an electron level
  12. A dull, brittle, non-conductive element
  13. Angle Angle between bonded atoms in a molecule
  14. Number Total number of protons and neutrons

30 Clues: A mixture of metals • The center of an atom • The smallest unit of matter • A negatively charged particle • A positively charged particle • Electrons in the outermost shell • Another name for an electron level • A bond formed by sharing electrons • Two or more atoms chemically bonded • The process of forming new substances • A shiny, conductive, malleable element • ...

BELLO 2025-06-20

BELLO crossword puzzle
Across
  1. A PLACE WHERE WE CHECK OUT BOOKS
  2. THE LARGEST NUMBER FOUND THE FIRST ELEMENT IN THE PERIODIC TABLE
  3. THE MOST POPULAR SPORT
  4. WHAT WE BREATH
  5. A GIRL THAT IS A SIBLING
  6. YOU DRIVE IN IT
  7. LIKES TO CHASE MICE
Down
  1. THE FIRST ELEMENT IN THE PERIODIC TABLE
  2. FLYING ELEPHANT
  3. FLYING MAMMAL
  4. A BOY THAT IS A SIBLING
  5. HAS A TRUNK

12 Clues: HAS A TRUNK • FLYING MAMMAL • WHAT WE BREATH • FLYING ELEPHANT • YOU DRIVE IN IT • LIKES TO CHASE MICE • THE MOST POPULAR SPORT • A BOY THAT IS A SIBLING • A GIRL THAT IS A SIBLING • A PLACE WHERE WE CHECK OUT BOOKS • THE FIRST ELEMENT IN THE PERIODIC TABLE • THE LARGEST NUMBER FOUND THE FIRST ELEMENT IN THE PERIODIC TABLE

Elements Review DMS 2025 2025-09-23

Elements Review DMS 2025 crossword puzzle
Across
  1. most nonmetals are this at room temperature
  2. the most abundant element in the Universe, Symbol is N
  3. the element that is most essential to our planet and living, we breathe it
  4. the first metal on the Periodic Table
  5. most metals are this at room temperature
  6. Element the Statue of Liberty is made of. Symbol is Cu
Down
  1. the first element on the Periodic Table
  2. a metal that is liquid at room temperature, also a name for the first planet
  3. the area between metals and nonmetals where the metalloids are located
  4. What side of the Periodic Table are nonmetals on?
  5. 80% of the elements are ___________
  6. metalloid that is a semiconductor and used in computers, Symbol is Si

12 Clues: 80% of the elements are ___________ • the first metal on the Periodic Table • the first element on the Periodic Table • most metals are this at room temperature • most nonmetals are this at room temperature • What side of the Periodic Table are nonmetals on? • the most abundant element in the Universe, Symbol is N • ...

Thursday Wk 4 Crossword 2022-04-14

Thursday Wk 4 Crossword crossword puzzle
Across
  1. when water vapor turns to liquid
  2. Pressure vs Volume: ______'s law
  3. average kinetic energy of molecules
  4. reaction of a fuel with oxygen
  5. "Where's my supersuit"
  6. metals are on this side of the periodic table
  7. "To ________ and Beyond!" -Toy Story
Down
  1. volume and temp have a ______ relationship
  2. pressure = _______ / area
  3. when we inhale, our lungs ________
  4. if temp decreases, pressure will ______
  5. the bear in The Jungle Book
  6. what day is chic fil a closed
  7. second halogen on the periodic table
  8. add 273 to celsius to get ________
  9. _______ gas makes up 21% of air

16 Clues: "Where's my supersuit" • pressure = _______ / area • the bear in The Jungle Book • what day is chic fil a closed • reaction of a fuel with oxygen • _______ gas makes up 21% of air • when water vapor turns to liquid • Pressure vs Volume: ______'s law • when we inhale, our lungs ________ • add 273 to celsius to get ________ • average kinetic energy of molecules • ...

Chemistry: Periodic Table 2023-08-28

Chemistry: Periodic Table crossword puzzle
Across
  1. What made the piriodic table really useful was it use for __________ chemicals
  2. elements in a group have a similar chemical _______
  3. The seven horizontal rows on the periodic table are called ___
  4. Fewer than _____ elements were discovered by the mid 1800
  5. metallic elements are good ________ of heat and electricity
  6. the atomic number is the number of _______ in the nucleus of an atom
  7. Scientists use it to organize chemicals
Down
  1. Moseley organized his periodic table by_______
  2. nonmeatals are _____ for heat and electricit
  3. I 1913, ______ made a major change to the periodic table
  4. The vertical column of elements is called a _______ or a family
  5. He suggested that _________ were more useful for chemical behavor that atomic mass

12 Clues: Scientists use it to organize chemicals • nonmeatals are _____ for heat and electricit • Moseley organized his periodic table by_______ • elements in a group have a similar chemical _______ • I 1913, ______ made a major change to the periodic table • Fewer than _____ elements were discovered by the mid 1800 • ...

Crossword thingy megigy 2022-09-21

Crossword thingy megigy crossword puzzle
Across
  1. substance that is dissolved
  2. far right of the periodic table
  3. number of moles of solute per liter
  4. Touching the "staircase" on the periodic table
Down
  1. substance that does the dissolving
  2. amount of solute that will dissolve per volume
  3. Left side of the periodic table
  4. number of moles of solute per kilogram
  5. percent mass of solute/mass of solute *100%

9 Clues: substance that is dissolved • Left side of the periodic table • far right of the periodic table • substance that does the dissolving • number of moles of solute per liter • number of moles of solute per kilogram • percent mass of solute/mass of solute *100% • amount of solute that will dissolve per volume • Touching the "staircase" on the periodic table

cemistry puzzle 2023-10-04

cemistry puzzle crossword puzzle
Across
  1. table
  2. solution
  3. behavior
  4. partner
  5. dot
  6. sodium
  7. oxygen
Down
  1. beryllium
  2. lithium
  3. element
  4. atom
  5. collid
  6. dioxide
  7. word
  8. diagram

15 Clues: dot • atom • word • table • collid • sodium • oxygen • lithium • element • dioxide • partner • diagram • solution • behavior • beryllium

Chemistry Crossword 2021-01-13

Chemistry Crossword crossword puzzle
Across
  1. row on periodic table
  2. Vertical column on Periodic table
  3. in all atoms has - charge
  4. gases conduct electricity low boiling point
  5. same number of protons but different neutrons
  6. mixture of metals and non metal like tin
  7. total mass of atom
  8. particle with no electric charge
Down
  1. table chemical elements chart
  2. subatomic particle with a + charge
  3. readily forms positive ions
  4. time of half reduction from value
  5. center core of atom largest mass
  6. number of protons in the nucleus of atom
  7. net electric charge due to loss or gain of electrons

15 Clues: total mass of atom • row on periodic table • in all atoms has - charge • readily forms positive ions • table chemical elements chart • center core of atom largest mass • particle with no electric charge • Vertical column on Periodic table • time of half reduction from value • subatomic particle with a + charge • mixture of metals and non metal like tin • ...

Physical Science Chapter 5 2021-11-03

Physical Science Chapter 5 crossword puzzle
Across
  1. a negatively charged particle
  2. a row on the Periodic Table
  3. shiny solids that can be stretched and shaped
  4. a negatively charged ion
  5. share properties of both metals and nonmetals
  6. metals found in group 2
  7. elements found in group 17
  8. a positively charged particle
Down
  1. a positively charged ion
  2. dull, brittle, poor conductors of heat
  3. elements found in group 18
  4. metals found in group 1
  5. a neutrally charged particle
  6. an atom that has gained/lost an electron
  7. A column on the Periodic Table

15 Clues: metals found in group 1 • metals found in group 2 • a positively charged ion • a negatively charged ion • elements found in group 18 • elements found in group 17 • a row on the Periodic Table • a neutrally charged particle • a negatively charged particle • a positively charged particle • A column on the Periodic Table • dull, brittle, poor conductors of heat • ...

Chapter 16 crossword 2022-02-15

Chapter 16 crossword crossword puzzle
Across
  1. contains the protons and neutrons
  2. arranged by increasing atomic number and by changes in physical and chemical properties
  3. the number of protons in the element
  4. vertical columns in the periodic table
  5. even smaller particles
  6. negative 1 charge
  7. the same element that have different numbers of neutrons
  8. the smallest piece of matter
  9. sum of the protons and the neutrons
Down
  1. where electrons hang around the nucleus
  2. positive 1 charge
  3. 0 charge
  4. represent the electrons in the outer energy level
  5. weighted-average mass
  6. horizontal rows in the periodic table

15 Clues: 0 charge • positive 1 charge • negative 1 charge • weighted-average mass • even smaller particles • the smallest piece of matter • contains the protons and neutrons • sum of the protons and the neutrons • the number of protons in the element • horizontal rows in the periodic table • vertical columns in the periodic table • where electrons hang around the nucleus • ...

Surely not a revision crossword for different school subjects 2024-04-23

Surely not a revision crossword for different school subjects crossword puzzle
Across
  1. 9,5 Billion km
  2. 1 millionth of a meter
  3. hardest material on earth
  4. 82nd element of the periodic table
  5. State of matter that barely or doesn't move
  6. State of matter where the substance takes the shape of the container
  7. 1 hundrendth of a liter
Down
  1. 3.1415926
  2. 1st step of the scientific procedure
  3. H2O
  4. has 3 sides
  5. Half of the diameter
  6. 1st element of the periodic table
  7. combination of atoms
  8. parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides

15 Clues: H2O • 3.1415926 • has 3 sides • 9,5 Billion km • Half of the diameter • combination of atoms • 1 millionth of a meter • 1 hundrendth of a liter • hardest material on earth • 1st element of the periodic table • 82nd element of the periodic table • 1st step of the scientific procedure • State of matter that barely or doesn't move • ...

Big Bang Theory 2025-03-21

Big Bang Theory crossword puzzle
Across
  1. The universe is always _
  2. The _ of galaxies
  3. Subatomic _
  4. _ Spectrum
  5. element 1 on periodic table
Down
  1. Red and Blue _
  2. Big _ Theory
  3. Made up of all matter and space that exists
  4. Element 2 on periodic table
  5. Cosmic _ background radiation

10 Clues: _ Spectrum • Subatomic _ • Big _ Theory • Red and Blue _ • The _ of galaxies • The universe is always _ • Element 2 on periodic table • element 1 on periodic table • Cosmic _ background radiation • Made up of all matter and space that exists

Element crossword 2023-05-09

Element crossword crossword puzzle
Across
  1. The horizontal rows of the periodic table
  2. The name of the 17th group in the periodic table and is extremely reactive.
  3. The name of the elements in group 2. Ex: Be, Mg and Ca (3 words)
  4. Number The number of protons and electrons in an atom, determines the element (2 words).
  5. The Russian Chemist who created the periodic table (two words)
  6. The name of the elements in group 17, which are reactive.
  7. The name of the elements in group 1 excluding hydrogen, which are extremely reactive (2 words)
Down
  1. The metals from group 2-12 that are not very reactive. (2 words)
  2. an element or substance that is not a metal.
  3. opaque, lustrous elements that are good conductors of heat and electricity
  4. The name of the last group in the periodic table, which are not in the slightest reactive (2 words).
  5. an element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  6. the mass of an atom of a chemical element expressed in AMU. (2 words)

13 Clues: The horizontal rows of the periodic table • an element or substance that is not a metal. • The name of the elements in group 17, which are reactive. • The Russian Chemist who created the periodic table (two words) • The name of the elements in group 2. Ex: Be, Mg and Ca (3 words) • The metals from group 2-12 that are not very reactive. (2 words) • ...

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 1 on the periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The star collapse, dies and explodes at the moment you create ________ at the core
Down
  1. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  2. The E in E=mc2
  3. The M in E=mc2
  4. Number 2 on periodic table
  5. Number 5 on periodic table

9 Clues: The E in E=mc2 • The M in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Earth & Space PRD 11 2021-09-16

Earth & Space PRD 11 crossword puzzle
Across
  1. Number 2 on periodic table
  2. The best teacher ever
  3. Where the sun gets it's energy
  4. The E in E=mc2
Down
  1. The star collapse, dies and explodes at the moment you create ________ at the core
  2. What formed elements 1,2,3 (Hydrogen, helium and lithium)
  3. The M in E=mc2
  4. Number 5 on periodic table
  5. Number 1 on the periodic table

9 Clues: The M in E=mc2 • The E in E=mc2 • The best teacher ever • Number 2 on periodic table • Number 5 on periodic table • Number 1 on the periodic table • Where the sun gets it's energy • What formed elements 1,2,3 (Hydrogen, helium and lithium) • The star collapse, dies and explodes at the moment you create ________ at the core

Science Crossword 2023-02-22

Science Crossword crossword puzzle
Across
  1. liquid to gas
  2. gas to liquid
  3. fixed volume but NOT a fixed shape
  4. smallest particle on the periodic table
  5. solid to liquid
  6. liquid to gas, but very hot
  7. gas to solid
Down
  1. solid to gas
  2. NO fixed volume or shape
  3. liquid to solid
  4. liquid or solid going to a gas
  5. made up of only one type of a thing on the periodic table
  6. fixed shape and volume

13 Clues: solid to gas • gas to solid • liquid to gas • gas to liquid • liquid to solid • solid to liquid • fixed shape and volume • NO fixed volume or shape • liquid to gas, but very hot • liquid or solid going to a gas • fixed volume but NOT a fixed shape • smallest particle on the periodic table • made up of only one type of a thing on the periodic table

Atomic cafe 2024-01-06

Atomic cafe crossword puzzle
Across
  1. Who made the periodic table
  2. table something that holds all of the elements
  3. are the most of the periodic tables elements
Down
  1. are the same as the atomic number as the atomic number
  2. Something that is on top of the periodic table
  3. the least amount of this on the periodic table
  4. Something that reacts with something else

7 Clues: Who made the periodic table • Something that reacts with something else • are the most of the periodic tables elements • Something that is on top of the periodic table • the least amount of this on the periodic table • table something that holds all of the elements • are the same as the atomic number as the atomic number

Chapter 12; Lucy Serna 2020-02-04

Chapter 12; Lucy Serna crossword puzzle
Across
  1. number 2 on the periodic table
  2. how bounds are arranged in a compound
  3. number 3 on the periodic table of elements
  4. 2 atoms share one or more pairs of outer shell electrons
  5. atoms tend to gain, lose, or share electrons to have 8 electrons
  6. number 1 on the periodic table
Down
  1. elements have different _____________.
  2. measure of atom's attraction for the electrons it shares
  3. the attractive force that holds atoms and ions together
  4. bond formed between 2 ions

10 Clues: bond formed between 2 ions • number 2 on the periodic table • number 1 on the periodic table • how bounds are arranged in a compound • elements have different _____________. • number 3 on the periodic table of elements • the attractive force that holds atoms and ions together • measure of atom's attraction for the electrons it shares • ...

Chemical elements vocabulary 2021-03-18

Chemical elements vocabulary crossword puzzle
Across
  1. Atoms compose it
  2. They compose the 17th column of the periodic table of the elements
  3. It's the other name of the periodic table of the elements
  4. It composes objects
Down
  1. They turn around the nucleus, they are as many as protons
  2. Is made up of atoms
  3. they are in the nucleus, they are positivetly charged
  4. they compose the nucleus
  5. It's the center of the atom
  6. It's an atom with less or more electrons than it should have

10 Clues: Atoms compose it • Is made up of atoms • It composes objects • they compose the nucleus • It's the center of the atom • they are in the nucleus, they are positivetly charged • They turn around the nucleus, they are as many as protons • It's the other name of the periodic table of the elements • It's an atom with less or more electrons than it should have • ...

Chapter 9 Crossword by Katie Hoffman 2020-09-21

Chapter 9 Crossword by Katie Hoffman crossword puzzle
Across
  1. _______ number indicates the valance electrons
  2. The designer of the periodic table of elements
  3. Indicates the number of energy levels
  4. Most abundant metal in earth’s crust
Down
  1. Added to toothpaste and drinking water to protect tooth enamel from decay
  2. Group 7A on the periodic table
  3. The number of non metal elements on the periodic table of elements
  4. Found widely in nature-rocks, coral reefs
  5. Can be found in quartz crystal, sand, and glass
  6. Used in blimps, airships, and balloons

10 Clues: Group 7A on the periodic table • Most abundant metal in earth’s crust • Indicates the number of energy levels • Used in blimps, airships, and balloons • Found widely in nature-rocks, coral reefs • _______ number indicates the valance electrons • The designer of the periodic table of elements • Can be found in quartz crystal, sand, and glass • ...

Chapter 9 Crossword by Katie Hoffman 2020-09-21

Chapter 9 Crossword by Katie Hoffman crossword puzzle
Across
  1. Group 7A on the periodic table
  2. Can be found in quartz crystal, sand, and glass
  3. Added to toothpaste and drinking water to protect tooth enamel from decay
  4. The designer of the periodic table of elements
  5. _______ number indicates the valance electrons
Down
  1. Found widely in nature- rocks, coral reefs
  2. Most abundant metal in earth’s crust
  3. Indicates the number of energy levels
  4. The number of non metal elements on the periodic table of elements
  5. Used in blimps, airships, and balloons

10 Clues: Group 7A on the periodic table • Most abundant metal in earth’s crust • Indicates the number of energy levels • Used in blimps, airships, and balloons • Found widely in nature- rocks, coral reefs • The designer of the periodic table of elements • _______ number indicates the valance electrons • Can be found in quartz crystal, sand, and glass • ...

Sean Rafferty Ch. 9 Atoms 2021-10-13

Sean Rafferty Ch. 9 Atoms crossword puzzle
Across
  1. neutrally charged subatomic particle
  2. formed when an element doesn't have the same amount of protons and electrons
  3. elements with completely filled outer orbitals
  4. positively charged subatomic particle
  5. another name for columns in the Periodic Table
Down
  1. designer of the Periodic Table
  2. another name for rows in the Periodic Table
  3. multiple forms of the same element that have the same amount of protons, but different a number of neutrons
  4. negatively charged subatomic particle
  5. contains the protons and neutrons

10 Clues: designer of the Periodic Table • contains the protons and neutrons • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • another name for rows in the Periodic Table • elements with completely filled outer orbitals • another name for columns in the Periodic Table • ...

Periodic Table Vocabulary 2024-01-22

Periodic Table Vocabulary crossword puzzle
Across
  1. pure substance only containing one atom
  2. The smallest unit of an element
  3. group 3-12 elements
  4. group 1 elements; most reactive element group
  5. group 2 elements; less reactive than group 1
Down
  1. a chart of all the known elements on earth
  2. rows on the periodic table; organized by element energy levels
  3. columns on the periodic table; organized by valence electrons
  4. Created one of the first periodic table; organized by atomic mass
  5. able to be pulled into long things

10 Clues: group 3-12 elements • The smallest unit of an element • able to be pulled into long things • pure substance only containing one atom • a chart of all the known elements on earth • group 2 elements; less reactive than group 1 • group 1 elements; most reactive element group • columns on the periodic table; organized by valence electrons • ...

Science Extra Credit Marking Period 3 2022-02-28

Science Extra Credit Marking Period 3 crossword puzzle
Across
  1. what matter is made up of
  2. atom with a net electric charge
  3. model the nucleus surrounded by orbiting electrons
  4. protons and neutrons are in this part
  5. two forms of the same element
  6. table, a table of all the elements
  7. group of atoms bonded together
  8. a positive charge
Down
  1. a chemical element with the symbol C
  2. a chemical made up of chemical substances
  3. A chemical substance
  4. a neutral charge
  5. a negative charge
  6. in the periodic table

14 Clues: a neutral charge • a negative charge • a positive charge • A chemical substance • in the periodic table • what matter is made up of • two forms of the same element • group of atoms bonded together • atom with a net electric charge • table, a table of all the elements • a chemical element with the symbol C • protons and neutrons are in this part • ...

Atoms Crossword Puzzle 2022-09-13

Atoms Crossword Puzzle crossword puzzle
Across
  1. ____ have a positive charge
  2. how an individual seeks to be a scientist
  3. how easily valence electrons interact with other atoms
  4. electrons, electrons that are located in the outermost energy level
  5. energy ____ arrange electrons
  6. mass, Number of protons in the nucleus
Down
  1. ____ have no electrical charge
  2. table, organized array of all chemical elements
  3. a division of geologic time
  4. being reshaped or deformed is called
  5. properties, A property of matter
  6. law, a law in chemistry
  7. a column in the periodic table
  8. bond, interactions of atoms
  9. charged atoms are called

15 Clues: law, a law in chemistry • charged atoms are called • ____ have a positive charge • a division of geologic time • bond, interactions of atoms • energy ____ arrange electrons • ____ have no electrical charge • a column in the periodic table • properties, A property of matter • being reshaped or deformed is called • mass, Number of protons in the nucleus • ...

Periodic Table 2023-01-16

Periodic Table crossword puzzle
Across
  1. first element to be made artificially
  2. scientists used this to weigh the elements
  3. the highest unexcited energy level for an electron
  4. the number of elements found in nature
  5. who first introduced the periodic table
Down
  1. decreases from top to bottom and left to right
  2. what the rows on the periodic table are called
  3. each one of these is a unique type
  4. opposites of the table do this
  5. type of most elements on the periodic table

10 Clues: opposites of the table do this • each one of these is a unique type • first element to be made artificially • the number of elements found in nature • who first introduced the periodic table • scientists used this to weigh the elements • type of most elements on the periodic table • decreases from top to bottom and left to right • ...

Chapter 9 Crossword by Katie Hoffman 2020-09-21

Chapter 9 Crossword by Katie Hoffman crossword puzzle
Across
  1. _______ number indicates the valance electrons
  2. The designer of the periodic table of elements
  3. Indicates the number of energy levels
  4. Most abundant metal in earth’s crust
Down
  1. Added to toothpaste and drinking water to protect tooth enamel from decay
  2. Group 7A on the periodic table
  3. The number of non metal elements on the periodic table of elements
  4. Found widely in nature- rocks, coral reefs
  5. Can be found in quartz crystal, sand, and glass
  6. Used in blimps, airships, and balloons

10 Clues: Group 7A on the periodic table • Most abundant metal in earth’s crust • Indicates the number of energy levels • Used in blimps, airships, and balloons • Found widely in nature- rocks, coral reefs • _______ number indicates the valance electrons • The designer of the periodic table of elements • Can be found in quartz crystal, sand, and glass • ...

8 - Periodic Table v2021-03-26 2021-03-26

8 - Periodic Table v2021-03-26 crossword puzzle
Across
  1. Last group on the Periodic Table
  2. Chemical name for common salt.
  3. Elements on the left hand side of the Periodic Table
  4. Name of group 1, from lithium to francium.
  5. Smallest particle that can be obtained in a chemical reaction
Down
  1. Single atom
  2. A description of how a substance reacts with other substances.
  3. A way of writing out what happens in a chemical reaction.
  4. Horizontal row on the Periodic Table
  5. Name of group 7, from fluorine to astatine.

10 Clues: Single atom • Chemical name for common salt. • Last group on the Periodic Table • Horizontal row on the Periodic Table • Name of group 1, from lithium to francium. • Name of group 7, from fluorine to astatine. • Elements on the left hand side of the Periodic Table • A way of writing out what happens in a chemical reaction. • ...

Atoms and Elements 2023-03-29

Atoms and Elements crossword puzzle
Across
  1. The smallest particle
  2. The name to describe when a solid turns into a liquid
  3. negative charge particle inside an atom
  4. The number of periods on the periodic table
  5. Most metals are found in this state of matter
Down
  1. The first element on the periodic table
  2. The number of groups on the periodic table
  3. The element we need to breath
  4. Most non metals are found in this state of matter
  5. When two or more atoms are chemically bonded together

10 Clues: The smallest particle • The element we need to breath • The first element on the periodic table • negative charge particle inside an atom • The number of groups on the periodic table • The number of periods on the periodic table • Most metals are found in this state of matter • Most non metals are found in this state of matter • ...

Element 2023-05-18

Element crossword puzzle
Across
  1. negatively charged particle
  2. positively charged center of an atom
  3. comes from the Greek word which means indivisible
  4. Two or more different elements that combine by a chemical change
  5. combination of two or more materials that are NOT chemically combined
Down
  1. the building blocks of Matter
  2. positively charged particle
  3. located on the left side of the periodic table
  4. Table A tool used by chemist to help arrange element
  5. located on the right side of the periodic table

10 Clues: positively charged particle • negatively charged particle • the building blocks of Matter • positively charged center of an atom • located on the left side of the periodic table • located on the right side of the periodic table • comes from the Greek word which means indivisible • Table A tool used by chemist to help arrange element • ...

Atoms Joining Together 2021-04-17

Atoms Joining Together crossword puzzle
Across
  1. metals tend to do this with electrons
  2. Li and F bond together because they are a
  3. area on periodic table where non-metals are
  4. charge a metal ion has when it becomes an ion
Down
  1. on periodic table between metals & non-metals
  2. charge non-metal has when it becomes an ion
  3. type of compound formed between metal & non-metal
  4. area on periodic table where metals are
  5. 2 or more atoms bonded together
  6. non-metals tend to do this with electrons

10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • Li and F bond together because they are a • non-metals tend to do this with electrons • charge non-metal has when it becomes an ion • area on periodic table where non-metals are • on periodic table between metals & non-metals • ...

Periodic table crosswords 2024-06-24

Periodic table crosswords crossword puzzle
Across
  1. Horizontal row in the periodic table
  2. What group 7 elements are refered to as
  3. What group 1 elements are refered to as
  4. Ductile, Malleable and present in Group 1 and more
Down
  1. What group 0 elements are refered to as
  2. Dull,Brittle in solid form,Lower densities and Melting points
  3. Vertical column in the periodic table
  4. Predictible patterns in a group from top to bottom or bottom to top
  5. Most reactive element in group 1
  6. Rarest element in the periodic table, located in group 7

10 Clues: Most reactive element in group 1 • Horizontal row in the periodic table • Vertical column in the periodic table • What group 0 elements are refered to as • What group 1 elements are refered to as • What group 7 elements are refered to as • Ductile, Malleable and present in Group 1 and more • Rarest element in the periodic table, located in group 7 • ...

Crossword 2021-02-22

Crossword crossword puzzle
Across
  1. It is a pure substance.
  2. It is a substance composed of two or more chemical elements.
  3. It is a symbolic representation of all the elements present in a compound.
  4. The measuring system that uses inches, quartz,feet, etc.
  5. It is a table of all the elements, arranged by their atomic number.
  6. He is the scientist who made "6.022x10^23"
  7. It is a method of converting a unit to another unit in an organized manner.
  8. it is the element with an atomic number of 8.
  9. It is the simplest whole-number multiple of a compound
  10. It is the abbreviation of an element used in the periodic table.
  11. It is the element with a chemical symbol of C.
  12. It is the total atomic mass present in a compound.
Down
  1. 6.022x10^23
  2. It is the percentage of an element present in a compound.
  3. It is the rounded-off atomic weight of an element.
  4. The measuring system that uses meters, grams, liters, etc.
  5. One unit of this is equal to Avogadro's number.
  6. It is the average mass of an atom found in the periodic table.
  7. It is the simplest whole number ratio of a compound.
  8. It is the first element in the periodic table.
  9. It is the smallest unit of matter.

21 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • it is the element with an atomic number of 8. • It is the first element in the periodic table. • It is the element with a chemical symbol of C. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • ...

The Periodic Table 2021-11-23

The Periodic Table crossword puzzle
Across
  1. metalloid found at the top of group 3
  2. metals found in the earth with 2 valence electrons
  3. these are unstable isotopes used in medicine and to generate electricity
  4. all elements in group 5 are solid at room temperature except this element
  5. charge when an atom has more protons than neutrons
  6. heaviest part of the atom containing protons and neutrons
  7. group 7 elements are known as
  8. last group in the periodic table
  9. element at the top of group 6
  10. different atoms of the same element
  11. these sub-atomic particles have no weight
  12. this element stands alone but is sometimes placed in group 1
Down
  1. vertical columns in the periodic table
  2. group in the periodic table with 4 valence electrons
  3. smallest component of an element
  4. metals most reactive metals with one outermost electron
  5. horizontal rows numbered 1-7
  6. chemical property that determines how elements react with each other
  7. formed when an atom gained/loses electrons
  8. outer most electrons called _____ electrons
  9. these elements have both metallic and non- metallic properties;found in zig zag pattern
  10. metals with varying numbers of valence electrons found between groups 2 and 3
  11. these metals are found in the first row beneath the transition metals

23 Clues: horizontal rows numbered 1-7 • group 7 elements are known as • element at the top of group 6 • smallest component of an element • last group in the periodic table • different atoms of the same element • metalloid found at the top of group 3 • vertical columns in the periodic table • these sub-atomic particles have no weight • formed when an atom gained/loses electrons • ...