periodic%20table Crossword Puzzles

PHYSICAL SCIENCE Lessons 1 and 2 2023-03-01

PHYSICAL SCIENCE Lessons 1 and 2 crossword puzzle
Across
  1. / Element belongs to Group 3A and Period 2
  2. / First element in Period 1
  3. / Arranged the Periodic table of elements in increasing atomic masses
  4. / Particle accelerator used to create Plutonium
  5. / Greek word use to refer "salt"
  6. / These refers to high-speed electron
  7. / Elements with both metal and non-metal properties
  8. / These are transition metals involving only the lanthanides and actinides
  9. / First element in Group VA
  10. / This group refers to Groups IB - VIIIB
  11. / The other name of Oxygen Group
  12. / Refers to the horizontal rows of the periodic table
  13. / Found in Period 3 and Group IVA
  14. / Particles made of a proton and a neutron
Down
  1. / This group refers to the Groups IA to VIIIA
  2. / The first element in the lanthanide series with element number 57
  3. / refers to stars
  4. / Total number of groups
  5. / He created Neptunium by bombarding Uranium
  6. / phenomenon which emits energetic particles from nuclear reactions
  7. / refers to group of gases with limited reactivity
  8. / Halogen in Period 3
  9. / Element classification found in the right of Metalloid
  10. / Positively charged particle

24 Clues: / refers to stars • / Halogen in Period 3 • / Total number of groups • / First element in Group VA • / First element in Period 1 • / Positively charged particle • / Greek word use to refer "salt" • / The other name of Oxygen Group • / Found in Period 3 and Group IVA • / These refers to high-speed electron • / This group refers to Groups IB - VIIIB • ...

Max’s crossword puzzle 2021-04-27

Max’s crossword puzzle crossword puzzle
Across
  1. earth metal, they are all shiny, silvery-white, somewhat reactive metals
  2. Particles with an electrical charge of positive 1
  3. atomic number 5
  4. gas, any of the gaseous elements
  5. the center of an atom made up of protons and neutrons
  6. atomic number 2
  7. reactive nonmetallic elements
  8. an element that has properties of both a metal and nonmetal
  9. Particles with an electric charge of negative 1
  10. Na
  11. Neutral particles that do not have an electrical charge
  12. Together with hydrogen they constitute group 1
Down
  1. C
  2. This group is also known as the oxygen family
  3. atomic number 1
  4. Sn
  5. the elemnts that are usually poor conductors of heat and electricity
  6. N
  7. Fe
  8. number, the number of protons in the nucleus of an atom
  9. the elements thta are good conductors of heat and electricity
  10. a horizontal row of elements in the periodic table
  11. a vertical column of elements in the periodic table
  12. an atom or a group of atoms that has lost or gained one or more electrons
  13. the smallest particle that has the properties of an element

25 Clues: C • N • Sn • Fe • Na • atomic number 1 • atomic number 5 • atomic number 2 • reactive nonmetallic elements • gas, any of the gaseous elements • This group is also known as the oxygen family • Together with hydrogen they constitute group 1 • Particles with an electric charge of negative 1 • Particles with an electrical charge of positive 1 • ...

Semester final crossword puzzle. by: Townes Edwards 2024-12-19

Semester final crossword puzzle. by: Townes Edwards crossword puzzle
Across
  1. Elements that are poor conductors of heat and electricity
  2. A change in a substance that does not alter its chemical composition
  3. Energy in motion
  4. A vertical row in the periodic table
  5. An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an external force
  6. Energy stored
  7. A neutral particle in an atom's nucleus
  8. elements with properties of both metals and nonmetals
  9. The sum of all forces acting on an object
  10. The ability of a substance to be hammered or rolled into sheets
Down
  1. A negatively charged particle orbiting an atom's nucleus
  2. Two or more atoms bonded together
  3. A process that changes a substance into new substance
  4. For every action, there is an equal and opposite reaction
  5. Elements that are good conductors of electricity and heat
  6. A horizontal row in the periodic table
  7. A positively charged particle in the nucleus of an atom
  8. The number of protons in the nucleus of an atom
  9. Force equals mass times acceleration (F = ma)
  10. The upward force exerted by a fluid on a submerged object

20 Clues: Energy stored • Energy in motion • Two or more atoms bonded together • A vertical row in the periodic table • A horizontal row in the periodic table • A neutral particle in an atom's nucleus • The sum of all forces acting on an object • Force equals mass times acceleration (F = ma) • The number of protons in the nucleus of an atom • ...

MASS NEWS CROSSWORD 2023-10-31

MASS NEWS CROSSWORD crossword puzzle
Across
  1. Vertical columns on the periodic table.
  2. Material or system has the same properties at every point.
  3. A membrane-bound cell organelle
  4. Something that is hard
  5. Able to dissolve
  6. The weight of an atom.
  7. A substance made by mixing other substances together.
  8. When something starts to boil
  9. A table of the chemicstatesofmatter Is one of the distinct forms in which matter can exist.
  10. Is one of the distinct forms in which matter can exist
  11. A basic unit of a chemical element.
Down
  1. Horizontal columns on the periodic table.
  2. The period in which aal elements arranged in order
  3. A thing that is composed of two or more separate elements
  4. The number of protons in the nucleus of an atom
  5. When something starts to melt
  6. Something that is not hard and you can see
  7. Something that is not hard and you can not see
  8. Area is waterlogged.
  9. A negative electric charge
  10. A chemical substance that cannot be broken down into other substances.
  11. A neutral electric charge
  12. A positive electric charge

23 Clues: Able to dissolve • Area is waterlogged. • Something that is hard • The weight of an atom. • A neutral electric charge • A negative electric charge • A positive electric charge • When something starts to melt • When something starts to boil • A membrane-bound cell organelle • A basic unit of a chemical element. • Vertical columns on the periodic table. • ...

General Physics 1 Quarter 2 Assessment No. 2 2023-12-05

General Physics 1 Quarter 2 Assessment No. 2 crossword puzzle
Across
  1. period and frequency are ___________ proportional to each other
  2. a wave wherein the displacement of the particle is parallel to the direction of the wave
  3. a wave wherein the displacement of the particle is perpendicular to the direction of the wave
  4. SI unit of frequency
  5. highest point of a wave
  6. type of oscillatory motion wherein the farther the object moves from the center, the more it is pulled back
  7. time for one cycle
  8. back and forth periodic motion
Down
  1. waves that do not need a medium to propagate
  2. exhibits oscillatory motion with decreasing amplitude
  3. may or may not require a medium to travel
  4. its period solely depends of the length of the string and the acceleration due to gravity
  5. number of cycles per unit of time
  6. distance in which the wave pattern repeats
  7. maximum displacement of a particle in the medium
  8. any motion that repeats itself at regular intervals
  9. lowest point of a wave
  10. waves that need a medium to propagate
  11. symbol for wavelength
  12. a common example of longitudinal wave

20 Clues: time for one cycle • SI unit of frequency • symbol for wavelength • lowest point of a wave • highest point of a wave • back and forth periodic motion • number of cycles per unit of time • waves that need a medium to propagate • a common example of longitudinal wave • may or may not require a medium to travel • distance in which the wave pattern repeats • ...

Chemistry 2024-03-22

Chemistry crossword puzzle
Across
  1. a bond between two non-metals that is a sharing of electrons
  2. elements that are in the far right of the periodic table
  3. the indication of polarity in a bond or molecule
  4. soap is one
  5. column 17 in the periodic table
  6. required lab safety gear
  7. what we call a drawing of the molecular structure
  8. describes how easily a liquid evaporates
  9. atom that has gained an electron
  10. this element has the chemical symbol Na
  11. the rule about how many electrons to make an atom "happy"
  12. chemical symbol Hg
Down
  1. your best friend in chem class
  2. chemical symbol K
  3. the shape of a CH4 molecule
  4. molecules that hold tightly together at the surface of a liquid because of intermolecular forces
  5. describes how easily a liquid flows
  6. found in molecules with O,N,F
  7. a bond between a metal and a non-metal where electrons are fully exchanged
  8. atom that has lost an electron
  9. the force that exists between two atoms in a covalent molecule
  10. chemical symbol W

22 Clues: soap is one • chemical symbol K • chemical symbol W • chemical symbol Hg • required lab safety gear • the shape of a CH4 molecule • found in molecules with O,N,F • your best friend in chem class • atom that has lost an electron • column 17 in the periodic table • atom that has gained an electron • describes how easily a liquid flows • this element has the chemical symbol Na • ...

1.1 - 3.2 2025-07-17

1.1 - 3.2 crossword puzzle
Across
  1. a particle with a negative charge
  2. most of an atom's mass is found here
  3. flexible covering that protects the inside of a cell
  4. tells you the number of protons in the nucleus of an atom of that element
  5. atoms of the same element that have the same number of protons, but a different number of neutrons
  6. the smallest unit of elemental matter
  7. an atomic particle that has a positive charge
  8. a row on the periodic table
  9. are ductile and conduct heat and electricity
Down
  1. a chart of the elements
  2. shows an element’s chemical symbol, atomic number, and atomic mass
  3. an electrically neutral particle
  4. the main ingredient in cells
  5. have physical and chemical properties of both metals and nonmetals
  6. use light energy to make glucose from water and carbon dioxide
  7. stiff structure outside the cell membrane
  8. a column on the periodic table
  9. have no metallic properties
  10. atoms of the same element that have the same number of protons, but a different number of electrons
  11. make energy during cellular respiration
  12. a molecule that has a positive end and a negative end

21 Clues: a chart of the elements • have no metallic properties • a row on the periodic table • the main ingredient in cells • a column on the periodic table • an electrically neutral particle • a particle with a negative charge • most of an atom's mass is found here • the smallest unit of elemental matter • make energy during cellular respiration • ...

Science Crossword Puzzle 2023-01-16

Science Crossword Puzzle crossword puzzle
Across
  1. The process where atoms produce energy and particles
  2. Elements that conduct electricity and heat
  3. Positively charged particles
  4. Metals that can be easily shaped
  5. When an atom loses or gains an electron
  6. The location of electrons
  7. An ion that loses on or more electrons
  8. Rare earth elements
  9. Negatively charged particles
  10. Uncharged particles
  11. the number of protons in an atom's nucleus
  12. The atomic mass unit of an element
  13. Elements that cannot conduct electricity or heat
Down
  1. Atoms of the same element that have different numbers of neutrons
  2. Metals that are very reactive
  3. Elements that have properties of both metals and nonmetals
  4. Metals that are not very reactive
  5. An ion that contains extra electrons
  6. A process in which the number of protons change in an atom
  7. The combination of protons and neutrons in the center of an atom
  8. Gases that almost never react with other elements
  9. Elements in vertical columns in the periodic table
  10. Each horizontal row in the periodic table
  11. Dense radioactive metals
  12. Elements that are highly reactive and used to kill dangerous microorganisms

25 Clues: Rare earth elements • Uncharged particles • Dense radioactive metals • The location of electrons • Positively charged particles • Negatively charged particles • Metals that are very reactive • Metals that can be easily shaped • Metals that are not very reactive • The atomic mass unit of an element • An ion that contains extra electrons • An ion that loses on or more electrons • ...

Important Words for the exam 2025-10-16

Important Words for the exam crossword puzzle
Across
  1. A medical condition with specific symptoms
  2. A medical condition that is caused by a pathogen
  3. A column in the periodic table
  4. A row in the periodic table
  5. A cell that detects inputs of a specific type
  6. Barriers that prevent pathogens from entering the body
  7. An attraction between atoms that share electrons
  8. The brain and spinal cord
  9. A protein that can identify and fight a specific pathogen
  10. chain A polymer molecule that has side chains
  11. A cell that transmits electrical signals
Down
  1. something which can be broken down by a living thing
  2. A piece of plastic that is less than 5 millimeters in size
  3. The outermost occupied shell of an atom
  4. A microscopic organism or agent that causes disease
  5. A synthetic polymer
  6. The number of protons in each atom of an element
  7. The gap between neurons where signals are sent from one to another
  8. the body's ability to maintain stable environment
  9. A treatment that helps build immunity to an infectious disease
  10. The arrangement of electrons in shells around an atom's nucleus
  11. An electrostatic attraction between ions with opposite charges

22 Clues: A synthetic polymer • The brain and spinal cord • A row in the periodic table • A column in the periodic table • The outermost occupied shell of an atom • A cell that transmits electrical signals • A medical condition with specific symptoms • A cell that detects inputs of a specific type • chain A polymer molecule that has side chains • ...

Chemistry Final Crossword 2020-06-09

Chemistry Final Crossword crossword puzzle
Across
  1. atomic nuclei with a positive electric charge radioactive process by which an unstable
  2. matter and space as a whole
  3. all atoms with more than 82 protons are radioactive
  4. fusion when two or more nuclei together
  5. one of states of matter
  6. how far is it from starting cycle to ending cycle
  7. bang how the universe began
  8. when water becomes a solid
  9. something becomes a liquid by heat
  10. type of rocks formed from frozen magma
  11. one of the complete performance of a periodic process
  12. piece of big bang theory
  13. atoms of same elements having a different mass
  14. light from the sun
Down
  1. particle with a charger of negative electricity
  2. shaking of the ground sometimes
  3. are dark planet-sized regions that appear on the sun
  4. table of chemical elements
  5. having a PH of less than 7
  6. greatest or the highest amount
  7. spectrum chemical element or chemical compound
  8. lighter elements sometimes have too many neutrons
  9. the relative amount of solute
  10. microwave type of big bang theory
  11. mountain or hill which having lava

25 Clues: light from the sun • one of states of matter • piece of big bang theory • table of chemical elements • having a PH of less than 7 • when water becomes a solid • matter and space as a whole • bang how the universe began • the relative amount of solute • greatest or the highest amount • shaking of the ground sometimes • microwave type of big bang theory • ...

Chemistry 2021-11-18

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

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

C2 Revision 2013-06-14

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

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

DA#1 REVIEW 2013-10-02

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

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

Chemistry Crossword Puzzle 2016-01-17

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

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

Chemistry Crossword Puzzle 2016-01-17

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

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

Periodicity 2023-01-24

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

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

Atomic Structure/Periodic Table 2023-02-04

Atomic Structure/Periodic Table crossword puzzle
Across
  1. A solid material with good heat and electricity conductivity.
  2. A proton sans the electric charge.
  3. The best element with the chemical symbol BI.
  4. Particles of matter that make up protons and neutrons.
  5. An element whose attributes fall between those of a metal and a non-metal.
  6. The element named after a famous late scientist whose name is synonymous with "genius".
  7. A halogen that really hates water.
  8. The smallest piece of matter that retains the abilities of the element.
  9. Salt former.
  10. Number of protons in an atom.
Down
  1. A particle found in all atoms with a negative electrical charge.
  2. A stable particle in all atomic nuclei.
  3. Sum of protons and neutrons in a nucleus.
  4. The horizontal rows in the periodic table.
  5. A necessary element to all living beings that we know of.
  6. The core of an atom, built of protons and nuetrons.
  7. Arrangement of all known elements.
  8. Element that usually is a gas or brittle solid at room temperature.
  9. The vertical columns in the periodic table.
  10. A soft metal which you should invest in.

20 Clues: Salt former. • Number of protons in an atom. • A proton sans the electric charge. • Arrangement of all known elements. • A halogen that really hates water. • A stable particle in all atomic nuclei. • A soft metal which you should invest in. • Sum of protons and neutrons in a nucleus. • The horizontal rows in the periodic table. • The vertical columns in the periodic table. • ...

Chemistry Crossword Puzzle 2021-02-26

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

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

Science Crossword Puzzle 2021-06-03

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

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

Chemistry Crossword Puzzle 2022-05-09

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

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

Chemistry Crossword 2017-02-05

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

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

Unit B Crossword 2017-11-08

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

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

Physical and chemical changes 2018-05-30

Physical and chemical changes crossword puzzle
Across
  1. a substance diffused in the air
  2. sub-atomic particle
  3. _____are changed into other substance
  4. compound two molecular bonded
  5. columns of element in the periodic table
  6. pure substance
  7. there are 6_____ in school
  8. change of state from solid to a gas
  9. emit of gas or vapour
  10. liquid to gas same as evaporate
  11. when substance particle are collide with each other
  12. one atom
  13. only two atoms
  14. is the abundance of a consitituent divded by the total volume
  15. easily becomes a gas
Down
  1. two reactant makes_____
  2. chain of molecular simpler to each other repeating
  3. an arrangement in space of isolated points in a regular pattern
  4. speeds the chemical reaction
  5. two or more different substance bonded together e.g. water
  6. when the environment does damage to metal
  7. gas turn to liquid
  8. you can soeed this up by adding heat engery
  9. type of catalyst
  10. water turns to gas when heated
  11. element into a table
  12. ice in the sun
  13. two attracted to each other

28 Clues: one atom • pure substance • ice in the sun • only two atoms • type of catalyst • gas turn to liquid • sub-atomic particle • element into a table • easily becomes a gas • emit of gas or vapour • two reactant makes_____ • there are 6_____ in school • two attracted to each other • speeds the chemical reaction • compound two molecular bonded • water turns to gas when heated • ...

science choice board 2023-12-06

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

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

Integrated: Unit 1 2023-09-17

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

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

Year 9 Science revision 2023-09-08

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

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

Elements Crossword 2024-08-01

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

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

Science Vocab 2024-05-03

Science Vocab crossword puzzle
Across
  1. smallest compenent of an element
  2. the outside electrons
  3. an element that does not conduct electricity
  4. column that determines the amount of valence electrons a element has
  5. a part or aspect of something abstract, especially one that is essential or characteristic.
  6. makes up most of the perodic table
  7. neutral charged subatomic particles
  8. negative charged subatomic particles
  9. positive charged subatomic particles
  10. any element in period 4 that aren't halogens, metals, or nonmetals
  11. a positively charged ion
Down
  1. the region surrounding the nucleus of an atom
  2. the number of protons an neutrons in the nucleus of one atom of the element
  3. elements that are made by scientists in a lab and don't exist in nature
  4. any element occupying group VIIA (17) of the periodic table.
  5. columns of the periodic table where the elements are arranged vertically due to their similarities of properties.
  6. the center of an element
  7. an atom that has lost or gained one or more electrons
  8. Makes up small amount of the perodic table
  9. negatively charged particle

20 Clues: the outside electrons • the center of an element • a positively charged ion • negatively charged particle • smallest compenent of an element • makes up most of the perodic table • neutral charged subatomic particles • negative charged subatomic particles • positive charged subatomic particles • Makes up small amount of the perodic table • ...

hydrology choice assignment 2024-05-06

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

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

Science Term 2 2024-05-07

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

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

General Physics 1 Quarter 2 Quiz 2 2024-11-06

General Physics 1 Quarter 2 Quiz 2 crossword puzzle
Across
  1. SI unit of frequency
  2. any motion that repeats itself at regular intervals
  3. a common example of longitudinal wave
  4. may or may not require a medium to travel
  5. its period solely depends of the length of the string and the acceleration due to gravity
  6. back and forth periodic motion
  7. period and frequency are ___________ proportional to each other
  8. waves that need a medium to propagate
  9. highest point of a wave
Down
  1. number of cycles per unit of time
  2. a wave wherein the displacement of the particle is perpendicular to the direction of the wave
  3. a wave wherein the displacement of the particle is parallel to the direction of the wav
  4. symbol for wavelength
  5. maximum displacement of a particle in the medium
  6. will not exhibit oscillation but the motion returns to the equilibrium position more slowly
  7. waves that do not need a medium to propagate
  8. time for one cycle
  9. lowest point of a wave
  10. distance in which the wave pattern repeats
  11. type of oscillatory motion wherein the farther the object moves from the center, the more it is pulled back

20 Clues: time for one cycle • SI unit of frequency • symbol for wavelength • lowest point of a wave • highest point of a wave • back and forth periodic motion • number of cycles per unit of time • a common example of longitudinal wave • waves that need a medium to propagate • may or may not require a medium to travel • distance in which the wave pattern repeats • ...

Nomenclature Crossword Puzzle 2025-01-09

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

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

Year 8 Revision 2025 2025-05-08

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

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

ATOMS 2025-12-08

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

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

ATOMS 2025-12-08

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

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

Atoms and Ions 2026-01-13

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

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

Y10 christmas crossword 2025-12-17

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

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

Chemistry Crossword 2025-03-28

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

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

Green Group (sWord Study Week 7 2015-05-04

Green Group (sWord Study Week 7 crossword puzzle
Across
  1. Relating to the periodic table of elements.
  2. The act of forbidding something.
  3. To judge the faults of someone or something.
  4. The property of being mobile.
Down
  1. A person who acts like they possess characteristics that the person does not have.
  2. The act of donating.
  3. Another word for deceit.
  4. Relating to geometry.

8 Clues: The act of donating. • Relating to geometry. • Another word for deceit. • The property of being mobile. • The act of forbidding something. • Relating to the periodic table of elements. • To judge the faults of someone or something. • A person who acts like they possess characteristics that the person does not have.

Periodic Table 2023-10-08

Periodic Table crossword puzzle
Across
  1. a vertical column grouped by properties
  2. most elements are
  3. created a periodic table by arranging elements by properties
  4. number of periods on the table
Down
  1. Most abundant element in Earth's crust.
  2. elements in the same family that share physical properties
  3. Horizontal row
  4. number of columns on the periodic table

8 Clues: Horizontal row • most elements are • number of periods on the table • a vertical column grouped by properties • Most abundant element in Earth's crust. • number of columns on the periodic table • elements in the same family that share physical properties • created a periodic table by arranging elements by properties

Periodic Table of Awesomeness 2023-10-25

Periodic Table of Awesomeness crossword puzzle
Across
  1. relating to an atom(s)
  2. soft, shiny and reactive
  3. atomic #8
  4. atomic #5
  5. first element
  6. found on the periodic table
  7. atomic #3
  8. brittle and malleable
  9. atomic #22
  10. represents an object
Down
  1. 2nd bottom row
  2. malleable and not brittle
  3. atomic #7
  4. atomic #6
  5. brittle and nonmalleable
  6. a category
  7. the bottom row
  8. atomic #2
  9. subatomic particle

19 Clues: atomic #7 • atomic #6 • atomic #8 • atomic #5 • atomic #2 • atomic #3 • a category • atomic #22 • first element • 2nd bottom row • the bottom row • subatomic particle • represents an object • brittle and malleable • relating to an atom(s) • soft, shiny and reactive • brittle and nonmalleable • malleable and not brittle • found on the periodic table

Chemistry Crossword 2017-11-15

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

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

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  2. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  3. Block that contains the elements of Lanthanides and Actinides.
  4. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  5. A negative ion.
  6. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  7. A positive ion.
  8. Element that has the largest atomic radius.
  9. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  10. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
  11. Element that has the smallest atomic radius.
  12. Consists of the elements in Groups 3-12.
  13. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  14. Block that contains the elements in Groups 3-12.
  15. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  16. The energy required to remove one electron from a neutral atom of an element.
Down
  1. The energy change that occurs when an electron is acquired by a neutral atom.
  2. Appearing or occurring at intervals.
  3. One-half the distance between the nuclei of identical atoms that are bonded together.
  4. Block that contains the elements in Group 1 and Group 2.
  5. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  6. An atom or group of bonded atoms that has a positive or negative charge.
  7. Any process that results in the formation of an ion.
  8. The s-block and p-block elements together are called.
  9. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  10. Element that is the most electronegative.
  11. A general direction in which something is developing or changing.
  12. Block that contains the elements in Groups 13-18.
  13. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  14. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)

30 Clues: A negative ion. • A positive ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. One-half the distance between the nuclei of identical atoms that are bonded together.
  2. Element that has the largest atomic radius.
  3. An atom or group of bonded atoms that has a positive or negative charge.
  4. Any process that results in the formation of an ion.
  5. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  6. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  7. A negative ion.
  8. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  9. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  10. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  11. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  12. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
Down
  1. Element that is the most electronegative.
  2. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  3. The energy change that occurs when an electron is acquired by a neutral atom.
  4. The energy required to remove one electron from a neutral atom of an element.
  5. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  6. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  7. A positive ion.
  8. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  9. The s-block and p-block elements together are called.
  10. Block that contains the elements in Group 1 and Group 2.
  11. Appearing or occurring at intervals.
  12. Consists of the elements in Groups 3-12.
  13. Block that contains the elements in Groups 13-18.
  14. A general direction in which something is developing or changing.
  15. Element that has the smallest atomic radius.
  16. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  17. Block that contains the elements of Lanthanides and Actinides.
  18. Block that contains the elements in Groups 3-12.

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. Block that contains the elements in Group 1 and Group 2.
  2. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  3. Block that contains the elements in Groups 3-12.
  4. Element that has the largest atomic radius.
  5. Consists of the elements in Groups 3-12.
  6. Any process that results in the formation of an ion.
  7. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  8. Appearing or occurring at intervals.
  9. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  10. Element that is the most electronegative.
  11. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  12. Element that has the smallest atomic radius.
  13. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  14. The s-block and p-block elements together are called.
  15. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
Down
  1. The energy change that occurs when an electron is acquired by a neutral atom.
  2. Block that contains the elements of Lanthanides and Actinides.
  3. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  4. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  5. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  6. A general direction in which something is developing or changing.
  7. One-half the distance between the nuclei of identical atoms that are bonded together.
  8. An atom or group of bonded atoms that has a positive or negative charge.
  9. A positive ion.
  10. Block that contains the elements in Groups 13-18.
  11. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
  12. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  13. The energy required to remove one electron from a neutral atom of an element.
  14. A negative ion.
  15. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. The energy required to remove one electron from a neutral atom of an element.
  2. A negative ion.
  3. A general direction in which something is developing or changing.
  4. Block that contains the elements of Lanthanides and Actinides.
  5. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  6. Block that contains the elements in Groups 13-18.
  7. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  8. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  9. A positive ion.
  10. The energy change that occurs when an electron is acquired by a neutral atom.
  11. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  12. Element that has the largest atomic radius.
  13. The s-block and p-block elements together are called.
Down
  1. Element that is the most electronegative.
  2. Any process that results in the formation of an ion.
  3. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  4. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  5. One-half the distance between the nuclei of identical atoms that are bonded together.
  6. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  7. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  8. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  9. Block that contains the elements in Group 1 and Group 2.
  10. An atom or group of bonded atoms that has a positive or negative charge.
  11. Element that has the smallest atomic radius.
  12. Appearing or occurring at intervals.
  13. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
  14. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  15. Consists of the elements in Groups 3-12.
  16. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  17. Block that contains the elements in Groups 3-12.

30 Clues: A negative ion. • A positive ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. One-half the distance between the nuclei of identical atoms that are bonded together.
  2. Element that has the largest atomic radius.
  3. An atom or group of bonded atoms that has a positive or negative charge.
  4. Any process that results in the formation of an ion.
  5. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  6. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  7. A negative ion.
  8. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  9. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  10. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  11. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  12. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
Down
  1. Element that is the most electronegative.
  2. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  3. The energy change that occurs when an electron is acquired by a neutral atom.
  4. The energy required to remove one electron from a neutral atom of an element.
  5. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  6. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  7. A positive ion.
  8. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  9. The s-block and p-block elements together are called.
  10. Block that contains the elements in Group 1 and Group 2.
  11. Appearing or occurring at intervals.
  12. Consists of the elements in Groups 3-12.
  13. Block that contains the elements in Groups 13-18.
  14. A general direction in which something is developing or changing.
  15. Element that has the smallest atomic radius.
  16. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  17. Block that contains the elements of Lanthanides and Actinides.
  18. Block that contains the elements in Groups 3-12.

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  2. One-half the distance between the nuclei of identical atoms that are bonded together.
  3. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  4. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  5. A general direction in which something is developing or changing.
  6. Any process that results in the formation of an ion.
  7. Element that has the largest atomic radius.
  8. An atom or group of bonded atoms that has a positive or negative charge.
  9. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  10. Element that is the most electronegative.
  11. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
  12. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  13. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
Down
  1. The s-block and p-block elements together are called.
  2. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  3. Block that contains the elements in Group 1 and Group 2.
  4. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  5. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
  6. Block that contains the elements of Lanthanides and Actinides.
  7. The energy required to remove one electron from a neutral atom of an element.
  8. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  9. A negative ion.
  10. Consists of the elements in Groups 3-12.
  11. A positive ion.
  12. Block that contains the elements in Groups 3-12.
  13. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  14. Block that contains the elements in Groups 13-18.
  15. The energy change that occurs when an electron is acquired by a neutral atom.
  16. Appearing or occurring at intervals.
  17. Element that has the smallest atomic radius.

30 Clues: A negative ion. • A positive ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Chapter 5: The Periodic Law 2022-05-17

Chapter 5: The Periodic Law crossword puzzle
Across
  1. The 14 elements with atomic numbers from 90 (Thorium, Th) to 103 (Lawrencium, Lr)
  2. Metals Group 1, consists of Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).
  3. Any process that results in the formation of an ion.
  4. devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
  5. Block that contains the elements of Lanthanides and Actinides.
  6. Block that contains the elements in Groups 3-12.
  7. Element that has the smallest atomic radius.
  8. The electrons of the outer shell which are available to be lost, gained, or shared in the formation of chemical compounds.
  9. The energy change that occurs when an electron is acquired by a neutral atom.
  10. devised the periodic table in which the elements were arranged in increasing order of nuclear charge.
  11. A positive ion.
  12. Block that contains the elements in Groups 13-18.
  13. An atom or group of bonded atoms that has a positive or negative charge.
  14. Group 17, consists of Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At).
  15. Group 18, consists of Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).
  16. A negative ion.
  17. Consists of the elements in Groups 3-12.
  18. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
Down
  1. Element that has the largest atomic radius.
  2. The s-block and p-block elements together are called.
  3. Block that contains the elements in Group 1 and Group 2.
  4. The 14 elements with atomic numbers from 58 (Cerium, Ce) to 71 (Lutetium, Lu)
  5. One-half the distance between the nuclei of identical atoms that are bonded together.
  6. Group 2, consists of Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).
  7. Element that is the most electronegative.
  8. An arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  9. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  10. The energy required to remove one electron from a neutral atom of an element.
  11. A general direction in which something is developing or changing.
  12. Appearing or occurring at intervals.

30 Clues: A positive ion. • A negative ion. • Appearing or occurring at intervals. • Consists of the elements in Groups 3-12. • Element that is the most electronegative. • Element that has the largest atomic radius. • Element that has the smallest atomic radius. • Block that contains the elements in Groups 3-12. • Block that contains the elements in Groups 13-18. • ...

Periodic table crossword 2023-10-25

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

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

Forecasting 2024-10-14

Forecasting crossword puzzle
Across
  1. unpredictable quantities that do not fit within the other categories
  2. long-term average demand after the remaining components
  3. depend on expert opinions
  4. estimates sales for a product based on related factors
Down
  1. series used when there is clear historical sales data
  2. characterized by periodic shifts
  3. long-range directional change in periodic sales
  4. characterized demand swings initated by a firm's marketing
  5. annually reccuring upward and downward movement

9 Clues: depend on expert opinions • characterized by periodic shifts • long-range directional change in periodic sales • annually reccuring upward and downward movement • series used when there is clear historical sales data • estimates sales for a product based on related factors • long-term average demand after the remaining components • ...

Matter and Energy Vocabulary 2022-04-26

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

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

Science crossword 2017-03-23

Science crossword crossword puzzle
Across
  1. Weaker flame than the spirit burner but last longer
  2. You put two or more products together to make this
  3. Strong flame but doesn't last as long as a candle
  4. Where heat exits the object
  5. The break down of chemical compound to its elements through heat
  6. You put one or more together to make a product
  7. Another name for the elements in the 7th row of the periodic table
Down
  1. Where heat is absorbed in by a reaction
  2. Elements on the periodic that don't go under the numbers
  3. In the first row,beginning with the letter L
  4. the most reactive element ever
  5. When a compound containing oxygen loses the oxygen
  6. In the first row, beginning with the letter P
  7. Reactions where an element combines with oxygen
  8. You need a fuel and oxygen to make this and makes waste products of water and carbon dioxide
  9. In the first row, beginning with the letter S

16 Clues: Where heat exits the object • the most reactive element ever • Where heat is absorbed in by a reaction • In the first row,beginning with the letter L • In the first row, beginning with the letter P • In the first row, beginning with the letter S • You put one or more together to make a product • Reactions where an element combines with oxygen • ...

All About Atoms 2024-05-22

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

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

Algebra Crossword 2025-04-28

Algebra Crossword crossword puzzle
Across
  1. number
  2. form
  3. number
  4. function
  5. function
Down
  1. function
  2. circle
  3. equation
  4. division
  5. variable
  6. value
  7. symmetry

12 Clues: form • value • circle • number • number • function • equation • division • variable • symmetry • function • function

Holiday Crossword 2022-12-14

Holiday Crossword crossword puzzle
Across
  1. best state to ever exist
  2. Letter C on the periodic
  3. name of my favorite hockey team
  4. 1st periodic element
  5. other than hockey & baseball I play this sport
  6. warm drink you have during Christmas season
  7. my favorite animal
  8. tree Type of tree used for Christmas trees
  9. Type of shoes my wife got me for Christmas
  10. another name for an ugly christmas outfit
  11. my second favorite sport
  12. my favorite soda
Down
  1. a ball that shows all the countries on it (it's somewhere in the room)
  2. my favorite type of food
  3. famous singer from Minnesota (looks like Michael Jackson)
  4. name of our planet
  5. place were Santa lives
  6. name of my childhood dog (another name for a friend)
  7. Minnesota NBA team
  8. you put these on christmas trees to look bright
  9. person in 8th grade who never brings me coffee
  10. Holiday Santa enjoys
  11. what is on my favorite coffee mug?
  12. name of my favorite baseball team
  13. person in 8th grade who only wears shorts
  14. number of people in my family
  15. best holiday candy
  16. my favorite music type (from the early 2000s)

28 Clues: my favorite soda • name of our planet • Minnesota NBA team • my favorite animal • best holiday candy • 1st periodic element • Holiday Santa enjoys • place were Santa lives • my favorite type of food • best state to ever exist • Letter C on the periodic • my second favorite sport • number of people in my family • name of my favorite hockey team • name of my favorite baseball team • ...

Science Crossword 2018-12-20

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

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

Classifying Matter 2021-10-06

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

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

Atomic Structure Crossword 2023-02-15

Atomic Structure Crossword crossword puzzle
Across
  1. If isotopes have too many neutrons, they may become unstable or ________
  2. The lightest element on the periodic table
  3. A subatomic particle with a neutral charge found in the nucleus
  4. The man who discovered electrons
  5. Tiny pieces of matter that make up everything
  6. How atoms are often drawn or modeled; an improvement on the planetary model
  7. A positively-charged subatomic particle found in the nucleus
  8. Where you can find most information about the elements
  9. The element that makes up half of table salt
  10. What electrons orbit around
  11. What ions with the same charge do
Down
  1. A negatively-charged subatomic particle
  2. A number found on the periodic table that shows an element's mass
  3. The Greek philosopher who first proposed the Atomic Theory
  4. Atoms of the same elements with different numbers of neutrons are called _____
  5. This number shows how many protons and electrons an element has
  6. The element Rutherford used in his experiment when he discovered the nucleus
  7. The element that makes up most of air
  8. An atom with an unequal number of protons and electrons
  9. Round the atomic mass to find this.

20 Clues: What electrons orbit around • The man who discovered electrons • What ions with the same charge do • Round the atomic mass to find this. • The element that makes up most of air • A negatively-charged subatomic particle • The lightest element on the periodic table • The element that makes up half of table salt • Tiny pieces of matter that make up everything • ...

Paper 3 & 4 Chemistry 2023-05-26

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

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

Science cross word Joey S 2013-09-17

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

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

DA#1 REVIEW 2013-10-02

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

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

Atomic structure 2013-09-30

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

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

Chemistry Crossword Puzzle 2016-01-17

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

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

Chemistry Crossword Puzzle 2016-01-07

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

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

Chemistry Crossword 2015-11-13

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

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

Unit B Crossword 2017-11-08

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

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

Atomic Structure 2023-08-28

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

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

Unit 3 Crossword Puzzle 2023-12-02

Unit 3 Crossword Puzzle crossword puzzle
Across
  1. Tells the shape of the electron cloud.
  2. The order of elements based on their atomic number.
  3. The number of protons in an atom, defining its identity.
  4. The outermost shell of an atom where electrons are located.
  5. Forces that determine the behavior of elements.
  6. Atoms with 26 protons.
  7. Name of the elements in group 2 of the periodic table.
  8. Distance between the two crests
  9. Energy required to remove an electron from an atom.
  10. The force that holds atoms together in a compound
  11. Bond formed by the transfer of electrons between atoms.
Down
  1. The number of valence electrons determines an element's ___.
  2. The number of electrons in the outermost shell of an atom.
  3. The unique arrangement of atoms in a molecule.
  4. Who discovered atoms in the year 400 B.C?
  5. Basic building blocks of matter, composed of protons, neutrons, and electrons.
  6. Number of waves passing through a single point in one second.
  7. Colors of light that we can see with our eyes.
  8. Sharing of electrons between atoms forms this type of bond.
  9. A bond formed by the attraction between positively and negatively charged ions.

20 Clues: Atoms with 26 protons. • Distance between the two crests • Tells the shape of the electron cloud. • Who discovered atoms in the year 400 B.C? • The unique arrangement of atoms in a molecule. • Colors of light that we can see with our eyes. • Forces that determine the behavior of elements. • The force that holds atoms together in a compound • ...

Semester 1 Crossword Extra Credit 2023-12-12

Semester 1 Crossword Extra Credit crossword puzzle
Across
  1. Rapid chemical combination Of Oxygen Heat and light.
  2. Breaking And changing size of a object.
  3. Sub particle.Adam that has no charge and Found in the nucleus.
  4. A pulse B Forms AB
  5. A substance that undergoes change in a reaction.
  6. A group of atoms that bear one or more positive or negative electrical charge.
  7. table Has all the elements on it.
  8. Two elements are substituted
  9. Orbitals With a negative charge.
Down
  1. One element is substituted for another.
  2. Bond A bond that occurs when a nonmetal in a metal.
  3. If the energy that went into breaking bonds is greater than the energy Exothermic reaction that release heat
  4. element located on the right side of the perotic table
  5. Rearrangement of atoms of one or more substance.
  6. the degree of compactness of a substance.
  7. A representation of a chemical reaction using symbols.
  8. Equal numbers of protons.But different number of neutrons in their nucleus.
  9. (of a reaction or process) accompanied by or requiring the absorption of heat.
  10. The atoms and molecules produced by the action
  11. Found.On the left side of the periodic table.

20 Clues: A pulse B Forms AB • Two elements are substituted • Orbitals With a negative charge. • table Has all the elements on it. • One element is substituted for another. • Breaking And changing size of a object. • the degree of compactness of a substance. • Found.On the left side of the periodic table. • The atoms and molecules produced by the action • ...

chemisrty 2024-01-25

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

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

IPC Unit 8 2025-05-15

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

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

Modern Atomic Theory and Structure 2025-12-22

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

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

Nat5 Unit 1 chem puzzle 2025-12-17

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

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

ATOMS 2025-12-08

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

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

Atom, Periodic Table and Bonding Crossword 2025-11-06

Atom, Periodic Table and Bonding Crossword crossword puzzle
Across
  1. Metallic bonding involves electrons _______ around.
  2. The positively charged particle in the atom.
  3. Side of the chart where most nonmetals are located.
  4. Bottom number in the square (2 words).
  5. Group # of least reactive group on chart.
  6. Elements found inside the staircase.
  7. The vertical (up and down) columns on the chart.
  8. Charge of an electron.
  9. The dense central part of the atom.
  10. Covalent bonding only involves these elements.
  11. The horizontal (left to right) rows on the chart.
Down
  1. Example of Covalent compound.
  2. Atoms of the same element with different numbers of neutrons.
  3. Most of the elements make up this category.
  4. Bonding that involves charged atoms.
  5. Top number in the periodic squares. (2 words)
  6. Example of Ionic compound (2 words).
  7. Only nonmetal on the left side of periodic table.
  8. Charge of atom if it loses its valence electrons.
  9. Particles with no charge.
  10. Covalent bonding involves atoms _____ electrons.
  11. Diagram or picture using dots to represent valence electrons (2 words).
  12. Only those electrons in the outermost shell.
  13. What the period (row) number reveals. (2 words)

24 Clues: Charge of an electron. • Particles with no charge. • Example of Covalent compound. • The dense central part of the atom. • Bonding that involves charged atoms. • Example of Ionic compound (2 words). • Elements found inside the staircase. • Bottom number in the square (2 words). • Group # of least reactive group on chart. • Most of the elements make up this category. • ...

Enriched Crossword 2025-11-03

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

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

Atomic Structure 2026-03-25

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

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

The Periodic Table 2020-09-17

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

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

Year 10 Crossword 1 2018-02-06

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

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

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

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

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

Chemical Crossword to Axel and Erik 2014-10-15

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

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

Chemistry 2014-05-28

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

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

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

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

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

periodic table 2023-12-15

periodic table crossword puzzle
Across
  1. a substance that is in a gaseous, or vaporous, state of matter
  2. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  3. element with atomic number 8
  4. name for group 18 elements
  5. name for group 17 elements
Down
  1. name for group 1 elements
  2. a horizontal row of the periodic table
  3. element with atomic number 1
  4. a vertical column on the periodic table
  5. firm and stable in shape; not liquid or fluid.

10 Clues: name for group 1 elements • name for group 18 elements • name for group 17 elements • element with atomic number 1 • element with atomic number 8 • a horizontal row of the periodic table • a vertical column on the periodic table • firm and stable in shape; not liquid or fluid. • a substance that is in a gaseous, or vaporous, state of matter • ...

science 2023-12-11

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

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

Periodicity Review 2022-10-26

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

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

Chemisty MI crossword puzzle 2023-02-10

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

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

CHEMISTRY FOR SOCIAL EMPOWERMENT 2024-08-16

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

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

Chapter 4 crossword puzzle Phisical 2024-11-13

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

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

Hannah Brown 2021-10-14

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

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

Elements, Compounds, Mixtures 2021-04-16

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

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

Parts of a Periodic Table Review 2024-02-06

Parts of a Periodic Table Review crossword puzzle
Across
  1. The negatively charged particles in an atom.
  2. The element name with the symbol, He.
  3. These are found to the right of the table. They are brittle and poor conductors of heat and electricity.
  4. A horizontal row of elements (from left to right) on the periodic table
  5. The average mass of all the isotopes of that element. Also, tells us the number of protons plus the the number of neutrons.
Down
  1. The positively charged particles of the nucleus of an atom.
  2. The particles of the nucleus that have no charge.
  3. These are the elements that border the zigzag line of the periodic table. They have the properties of both metals and nonmetals. There are only 7 of them.
  4. These are found to the left of the table. They are shiny, malleable, ductile, and good conductors of heat and electricity.
  5. A column of elements (from top to bottom) on the periodic table

10 Clues: The element name with the symbol, He. • The negatively charged particles in an atom. • The particles of the nucleus that have no charge. • The positively charged particles of the nucleus of an atom. • A column of elements (from top to bottom) on the periodic table • A horizontal row of elements (from left to right) on the periodic table • ...

Crossword Puzzle Level 2 2016-11-22

Crossword Puzzle Level 2 crossword puzzle
Across
  1. different types of things or people
  2. writer
  3. finish
  4. occurring at regular intervals
  5. start
Down
  1. fast
  2. an imperfection
  3. wonder
  4. unsafe
  5. to gather
  6. show something that was hidden
  7. alert

12 Clues: fast • alert • start • wonder • unsafe • writer • finish • to gather • an imperfection • show something that was hidden • occurring at regular intervals • different types of things or people

4th quarter EXAM review 1 of 4 2018-05-15

4th quarter EXAM review 1 of 4 crossword puzzle
Across
  1. an electron that is found in the outermost shell of an atom and determines the atom's chemical properties
  2. the mass of an atom expressed in atomic mass units
  3. discovered positively and negatively charged particles in atoms and named the negatively charged particles electrons
  4. one of the elements of group 17 of the periodic table, they combine with most metals to form salt
  5. has 6 electrons in the outermost level and very reactive also includes sulfur in the group
  6. describes something that occurs or repeats at regular intervals
Down
  1. when objects that have the same charge reprel each other, while objects with opposite charges attract each other
  2. the number of protons in the nucleus of an atom
  3. one of the elements of group 13 having 3 electrons in the outer level of each element of this group
  4. discovered there were no path's between levels of electrons, so electrons can jump from a path at one level to antother
  5. a vertical column of elements in the periodic table; elements in this column share chemical properties

11 Clues: the number of protons in the nucleus of an atom • the mass of an atom expressed in atomic mass units • describes something that occurs or repeats at regular intervals • has 6 electrons in the outermost level and very reactive also includes sulfur in the group • one of the elements of group 17 of the periodic table, they combine with most metals to form salt • ...

classification of signals 2023-07-27

classification of signals crossword puzzle
Across
  1. The ______ of a signal is the mathematical operation of multiplying each value of the signal by itself and then finding the average over time.
  2. Signals with finite and non-zero energy over a specific time interval are known as ______ signals
  3. A sinusoidal signal with a frequency of 0 Hz is also known as a _________.
  4. A sinusoidal signal is periodic if it satisfies the condition of being _________ in amplitude and phase.
  5. The property of a signal that remains unchanged when shifted by half of its period.
  6. signal that has a non-symmetric or non-anti-symmetric nature with respect to the vertical axis
  7. An exponential signal is never periodic unless its growth factor is a _______
Down
  1. The _______ of a complex exponential signal determines its frequency.
  2. Power signals have a finite and non-zero ______ over all time.
  3. A complex exponential signal is periodic only if its ________ is an integer multiple of 2π.
  4. A signal that does not repeat itself and lacks a well-defined period.
  5. Signals with infinite energy or energy that approaches infinity are called _____ signals.

12 Clues: Power signals have a finite and non-zero ______ over all time. • The _______ of a complex exponential signal determines its frequency. • A signal that does not repeat itself and lacks a well-defined period. • A sinusoidal signal with a frequency of 0 Hz is also known as a _________. • ...

The periodic table 2019-01-15

The periodic table crossword puzzle
Across
  1. Elements in group 1 react vigorously with water to produce an alkaline solution and what other substance?
  2. Elements are arranged in terms of their
  3. Elements in group 1 react with oxygen to create an ...
  4. A more reactive element in group 7 will displace a less reactive one in a solution of its aqueous salt. True or false?
  5. Sodium reacts with oxygen to produce what flame colour?
  6. Elements in group 7 are also known as the ...
  7. Elements in group 0 are unreactive as they have a ... outer shell
Down
  1. Elements in group 1 react with chlorine to produce what colour precipitate?
  2. Group 0 elements are also known as the ...
  3. The boiling points of elements in group 0 ... down the group
  4. Elements that don't form positive ions when they react
  5. The reactivity of group 7 elements increases going ... the group
  6. The reactivity of the elements in group 1 increase going ... the group
  7. Elements that react to form positive ions
  8. The innermost shell of an atom can hold how many electrons?
  9. Elements in group 1 have how many electrons in their outer shell?
  10. Elements in the same ... have the same number of electrons in their outer shell and similar chemical properties

17 Clues: Elements are arranged in terms of their • Elements that react to form positive ions • Group 0 elements are also known as the ... • Elements in group 7 are also known as the ... • Elements that don't form positive ions when they react • Elements in group 1 react with oxygen to create an ... • Sodium reacts with oxygen to produce what flame colour? • ...

Periodic Table Fun! 2023-11-03

Periodic Table Fun! crossword puzzle
Across
  1. I am denser than iron
  2. A very bad ingredient in watches
  3. My element's name comes from Argentina
  4. I've got 176 neutrons!!
  5. You'll find me in a nuclear submarine
  6. I am in your foil -- in England
  7. I'm named for Poland
  8. Don't fly with me in batteries
  9. I'm quite explosive in fireworks
Down
  1. I make up the Sun
  2. I don't have any neutrons!
  3. I don't know WHY I start with W
  4. I'm found in emeralds
  5. I am the rarest element!
  6. Don't try to eat soup with me
  7. I'm a little controversial, because my namesake was still alive!
  8. I'm found in spark plugs and in meteors

17 Clues: I make up the Sun • I'm named for Poland • I am denser than iron • I'm found in emeralds • I've got 176 neutrons!! • I am the rarest element! • I don't have any neutrons! • Don't try to eat soup with me • Don't fly with me in batteries • I don't know WHY I start with W • I am in your foil -- in England • A very bad ingredient in watches • I'm quite explosive in fireworks • ...

Periodic Table Review 2025-10-30

Periodic Table Review crossword puzzle
Across
  1. electrons not responsible for chemical properties
  2. Atom that is an exception to the octet rule; is stable with only 2 valence electrons
  3. energy needed to remove an electron from an atom
  4. positive ions
  5. electrons in the outermost energy level
  6. gaining electrons creates this charge
  7. best conductors of heat/electricity
  8. form +2 ions
Down
  1. Group of extremely reactive nonmetals
  2. group of elements that do not react to form compounds
  3. ability of an atom to gain extra electrons for bonding
  4. losing electrons creates this charge
  5. atoms with a charge
  6. negative ions
  7. have properties of both conductors and nonconductors
  8. Group of extremely reactive metals
  9. distance from the nucleus to the furthest electrons

17 Clues: form +2 ions • negative ions • positive ions • atoms with a charge • Group of extremely reactive metals • best conductors of heat/electricity • losing electrons creates this charge • Group of extremely reactive nonmetals • gaining electrons creates this charge • electrons in the outermost energy level • energy needed to remove an electron from an atom • ...

Periodic Table 2022-10-12

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

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