periodic table Crossword Puzzles

Science Crossword 2023-02-22

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

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

Periodic Table Crossword 2013-08-10

Periodic Table Crossword crossword puzzle
Across
  1. METALS Any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium and francium, whose hydroxides are alkalis.
  2. A light, ductile, silver-white, metallic elements that burns with a dazzling white light.
  3. Chloride + __________ = salt.
  4. An elementary particle with no charge.
  5. A heavy, silver-white , highly, toxic metallic element, the only that is liquid at room temperature.
  6. A precious yellow metallic element, highly malleable and ductile.
  7. GASES Any of the chemically inert gaseous elements including helium, neon, argon, krypton, xenon and radium.
  8. SHELL A grouping of electrons surrounding the nucleus of an atom.
Down
  1. Used in pool water.
  2. Has an atomic number of three.
  3. One of two elements that are radioactive.
  4. An element when put in food products, makes bones and teeth strong.
  5. An element that does not belong to any group of the Periodic Table.
  6. An elementary particle with a positive charge.
  7. The result of the combination of two oxygen atoms.
  8. TEMPERATURE A comfortable temperature range indoors, usually considered to be 20-25 Degrees Celsius.
  9. A malleable, ductile, metallic element that is a reddish-brown colour
  10. The positively charged mass within an atom, made up of neutrons and protons.

18 Clues: Used in pool water. • Chloride + __________ = salt. • Has an atomic number of three. • An elementary particle with no charge. • One of two elements that are radioactive. • An elementary particle with a positive charge. • The result of the combination of two oxygen atoms. • A precious yellow metallic element, highly malleable and ductile. • ...

The Periodic Table 2014-03-15

The Periodic Table crossword puzzle
Across
  1. A small particle that makes up elements.
  2. A group of metals that change the amount of electrons in its outer shell.
  3. A gas that goes around in pairs in the air.
  4. One of the eight vertical columns in the periodic table
  5. A substance with more than one type of atom joined together.
  6. A substance that cannot be broken down into anything simpler.
  7. A metal that is made with specific properties of other metals
  8. A metal that can be magnetized.
  9. A sub-atomic particle with a positive charge and a relative mass of one.
Down
  1. Group one metal.
  2. A substance where the particles are free to move.
  3. A member of group seven.
  4. A group of atoms joined together.
  5. A material/substance that contains more than one substance.
  6. Charged particles.
  7. A material that is usually solid and shiny, some are magnetic.
  8. One of the seven horizontal rows in the periodic table
  9. An element named after a planet.

18 Clues: Group one metal. • Charged particles. • A member of group seven. • A metal that can be magnetized. • An element named after a planet. • A group of atoms joined together. • A small particle that makes up elements. • A gas that goes around in pairs in the air. • A substance where the particles are free to move. • One of the seven horizontal rows in the periodic table • ...

periodic table elements 2022-11-13

periodic table elements crossword puzzle
Across
  1. Ar
  2. B
  3. Li
  4. Cl
  5. He
  6. S
  7. Ne
  8. O
  9. Be
Down
  1. Al
  2. Mg
  3. N
  4. P
  5. H
  6. C
  7. Si
  8. Na
  9. F

18 Clues: N • P • B • H • C • S • F • O • Al • Mg • Ar • Li • Cl • Si • He • Na • Ne • Be

Periodic Table Vocab 2024-03-11

Periodic Table Vocab crossword puzzle
Across
  1. the process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net charge
  2. one of the elements of Group 17
  3. one of the elements of Group 1 of the periodic table
  4. an element in the s-block or p-block of the periodic table
  5. an atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge
  6. a member of the rare earth series of elements that range from 58 to 71
  7. the energy required to remove an electron from an atom or ion
Down
  1. an ion that has a positive charge
  2. an arrangement of elements in order of their atomic number
  3. the energy needed to remove an electron from a negative ion to form a neutral atom or molecule
  4. one of the elements of Group 2 of the periodic table
  5. one of the metals that can use the inner shell before using the outer shell to bond
  6. an electron that is found in the outermost shell of an atom and that determine the atom’s chemical properties
  7. a measure of the ability of an atom in a chemical compound to attract electrons
  8. one-half of the distance between the center of identical atoms that are not bonded together
  9. any of the series of heavy radioactive elements that range from 90 to 103
  10. the law that states the repeating chemical and physical properties of element change.
  11. an ion that has a negative charge

18 Clues: one of the elements of Group 17 • an ion that has a positive charge • an ion that has a negative charge • one of the elements of Group 2 of the periodic table • one of the elements of Group 1 of the periodic table • an arrangement of elements in order of their atomic number • an element in the s-block or p-block of the periodic table • ...

Periodic table trends 2024-10-02

Periodic table trends crossword puzzle
Across
  1. the amount of electrons in the p sublevel
  2. a negative ion
  3. scientist to notice repeating patterns in elements
  4. a row left to right across the periodic table
  5. the amount of electrons in the s sublevel
  6. a positive ion
  7. the number of particles in the nucleus
  8. the amount of electrons in the d sublevel
  9. made of two elctrons
  10. an atom with a positive or negative charge that has gained or lost an electron
Down
  1. the amount of electrons in the f sublevel
  2. the energy needed to pull electrons away from an atom
  3. measure of an atom's ability to take electrons from other atoms
  4. the outermost electrons that are lost in bonding
  5. the number of protons in an atom
  6. a vertical column on the periodic table
  7. the size or distance across an atom
  8. an atom of an element with a different mass number

18 Clues: a negative ion • a positive ion • made of two elctrons • the number of protons in an atom • the size or distance across an atom • the number of particles in the nucleus • a vertical column on the periodic table • the amount of electrons in the f sublevel • the amount of electrons in the p sublevel • the amount of electrons in the s sublevel • ...

Periodic Table Facts 2022-12-16

Periodic Table Facts crossword puzzle
Across
  1. Period 2 element found in all living organisms
  2. transition metal so important to toolmaking that an Age is named for it.
  3. transition metal used in coins, pipes, and wiring
  4. The ion form of this alkali metal powers your smartphone
  5. most elements exist in this phase on Earth
  6. noble gas used in balloons
  7. noble gas in the second period
  8. smelly non-metal found in the oxygen group
  9. poisonous halogen used as a chemical warfare agent in WWI
  10. highly flammable alkaline earth metal
Down
  1. Period 3 metal holding your favorite soda
  2. only Group 1 element that isn't a metal
  3. Bananas are rich in this alkali metal
  4. a liquid halogen
  5. transition metal used in hip implants and body piercings
  6. Superman's noble gas?
  7. metalloid found in computer chips that has similar reactivity to carbon
  8. highly reactive halogen found as an ion in toothpaste

18 Clues: a liquid halogen • Superman's noble gas? • noble gas used in balloons • noble gas in the second period • Bananas are rich in this alkali metal • highly flammable alkaline earth metal • only Group 1 element that isn't a metal • Period 3 metal holding your favorite soda • most elements exist in this phase on Earth • smelly non-metal found in the oxygen group • ...

Periodic Table Crossword 2024-11-12

Periodic Table Crossword crossword puzzle
Across
  1. has a mass of 14.045✕ 2
  2. has one valence electron in row one
  3. 8 valence electrons in row three
  4. first discovered in space before being found on Earth, has 2 fewer protons than beryllium, has the highest ionization energy
  5. has 6 neutrons, and has higher electron negativity than Helium, in the carbon group
  6. Nobel gas with an atomic number of ten
  7. Nonmetal With 17 electrons
  8. has 3 more electrons than Hydrogen
Down
  1. mass of 24.31 in period 2
  2. has 3 valence electrons, has a smaller atomic radius than Sodium
  3. 13 neutrons and protons and is infinitely recyclable
  4. group one with the largest atomic radius, alaki metal thats lighter then water.
  5. has seven protons and neutrons and makes up about 78.1% of the Earth's atmosphere
  6. nonmetal with nine protons
  7. charge of -3
  8. commonly found in batteries, element is a cation with a neutral parent atom with ionic radium that is smaller.
  9. six valence electrons in period two
  10. ends on 3p4

18 Clues: ends on 3p4 • charge of -3 • has a mass of 14.045✕ 2 • mass of 24.31 in period 2 • nonmetal with nine protons • Nonmetal With 17 electrons • 8 valence electrons in row three • has 3 more electrons than Hydrogen • has one valence electron in row one • six valence electrons in period two • Nobel gas with an atomic number of ten • 13 neutrons and protons and is infinitely recyclable • ...

Periodic table crossword 2024-11-13

Periodic table crossword crossword puzzle
Across
  1. halogen with 17 protons and high electronegativity
  2. has the smallest atomic radius and highest ionization energy
  3. metal, +1 charge, is combined with chlorine to make salt
  4. 5 valence electrons, non-metal, -3 charge, 7n
  5. has the highest electronegativity
  6. 4 valence electrons, mass of approximately 27 amu
  7. -3 charge located in the 3rd energy level, large ionic radius
Down
  1. atomic mass of 32 amu (non-metal)
  2. this element has a full shell of valence electrons and has 22n
  3. can be used for highspeed aircraft, has 4 protons
  4. a metal, greyish type color, has 3 protons
  5. has only 1 valence electron and has +1 charge
  6. +2 charge, metal, 3rd energy level
  7. metalloid found in foil located in the 3rd energy level
  8. found on most super cars, has +4/-4 charge, is located in the 2nd energy level
  9. 0 charge, is dright colors
  10. used in rockets and fireworks, has 5 protons
  11. -2 charge, 6 valence electrons, 8n

18 Clues: 0 charge, is dright colors • atomic mass of 32 amu (non-metal) • has the highest electronegativity • +2 charge, metal, 3rd energy level • -2 charge, 6 valence electrons, 8n • a metal, greyish type color, has 3 protons • used in rockets and fireworks, has 5 protons • has only 1 valence electron and has +1 charge • 5 valence electrons, non-metal, -3 charge, 7n • ...

The Periodic Table 2025-03-09

The Periodic Table crossword puzzle
Across
  1. has 125 neutrons and a mass of 209
  2. has a mass of 10
  3. has a mass of 73 and 41 neutrons
  4. the first element on the periodic table
  5. has 36 electrons
  6. has an atomic number of 118
  7. has 32 neutrons and a mass of 59
Down
  1. has a mass of 14
  2. has 42 electrons
  3. has 100 protons
  4. has an atomic number of 8
  5. has 26 protons
  6. has the symbol W
  7. has the symbol Rn
  8. has the symbol Sn
  9. has the symbol Au
  10. has 14 protons and 14 neutrons
  11. has a mass of 209 and 126 neutrons

18 Clues: has 26 protons • has 100 protons • has a mass of 14 • has 42 electrons • has a mass of 10 • has the symbol W • has 36 electrons • has the symbol Rn • has the symbol Sn • has the symbol Au • has an atomic number of 8 • has an atomic number of 118 • has 14 protons and 14 neutrons • has a mass of 73 and 41 neutrons • has 32 neutrons and a mass of 59 • has 125 neutrons and a mass of 209 • ...

Science-Chemistry 2021-03-09

Science-Chemistry crossword puzzle
Across
  1. two or more atoms chemically joined
  2. a table of chemical elements
  3. a row of elements in the periodic table
  4. a small gas burner used as lab equipment
  5. a small portion of matter
  6. anything that occupies space and has mass
Down
  1. the number of protons in the nucleus of an atom
  2. number of protons and neutrons in an atomic nucleus
  3. abbreviations for chemical elements
  4. a small glass tube used for experiments in science
  5. substance containing only one type of atom
  6. a scientific procedure to test something
  7. the amount of space occupied by a substance
  8. a column of elements in the periodic table
  9. the smallest particle of an element
  10. substance containing two or more different elements

16 Clues: a small portion of matter • a table of chemical elements • abbreviations for chemical elements • two or more atoms chemically joined • the smallest particle of an element • a row of elements in the periodic table • a scientific procedure to test something • a small gas burner used as lab equipment • anything that occupies space and has mass • ...

Unit 2 Vocabulary 2024-10-28

Unit 2 Vocabulary crossword puzzle
Across
  1. a group 1A element
  2. atom with the same number of protons but a different number of neutrons than another atom
  3. lines of colored light obtained by passing the light emitted by an element through a prism
  4. the way in which electrons are arranged around the nucleus of an atom
  5. the smallest particle of an element that retains its identity in a chemical reaction
  6. a region around a nucleus where there is a high probability of finding an electron
  7. the number of protons in the nucleus of an atom
  8. the region around a nucleus where electrons are likely to be moving
  9. the total number of protons and neutrons in an atom
  10. the modern description of electrons in an atom
  11. the unit used to measure the relative masses of atoms
  12. the portion of the weighted atomic mass that each isotope composes
  13. an element found on the right side of the periodic table that does not have characteristics of a metal
  14. a horizontal row of the periodic table
  15. a vertical column of the periodic table
Down
  1. the tendency of an atom to attract electrons
  2. an element found along the zigzag line in the periodic table
  3. periodic trend that decreases across periods but increases down groups
  4. the weighted average mass of the atoms in a naturally-occurring sample of an element
  5. a subatomic particle with no charge
  6. a negatively-charged ion
  7. a charged atom
  8. a group 2A element
  9. the amount of energy required to move an electron from one energy level to the next higher energy level
  10. a negatively-charged subatomic particle
  11. a positively-charged subatomic particle
  12. the energy required to remove an electron from an atom
  13. the one or two letter abbreviation of an element
  14. an element that conducts electricity well, has high luster, and is malleable and ductile
  15. a group 7A (or 17) element
  16. a positively-charged ion
  17. an element in which the highest occupied orbitals are full

32 Clues: a charged atom • a group 1A element • a group 2A element • a negatively-charged ion • a positively-charged ion • a group 7A (or 17) element • a subatomic particle with no charge • a horizontal row of the periodic table • a negatively-charged subatomic particle • a positively-charged subatomic particle • a vertical column of the periodic table • ...

Big Bang Theory 2025-03-21

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

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

THS and Year 10 Chem 2026-02-25

THS and Year 10 Chem crossword puzzle
Across
  1. The colour of Mr Sahely's bike
  2. The first element on the periodic table
  3. The street which the school address is on
  4. The first name of the THS principal
  5. The second element on the periodic table
  6. The table that organises the elements
  7. The name for one of our school weeks
  8. The spelling of Mr Sahely's first name
  9. The negative particle in an atom
Down
  1. the neutral particle in an atom
  2. The name for one of our school weeks
  3. The name of the street where the 552 bus departs from
  4. The name of the street nearest the senior school block
  5. Mr Mameghan's first name
  6. The name of the Science and Art building
  7. The positive particle in an atom

16 Clues: Mr Mameghan's first name • The colour of Mr Sahely's bike • the neutral particle in an atom • The positive particle in an atom • The negative particle in an atom • The first name of the THS principal • The name for one of our school weeks • The name for one of our school weeks • The table that organises the elements • The spelling of Mr Sahely's first name • ...

Chapter 9 Crossword by Katie Hoffman 2020-09-21

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

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

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

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

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

Atoms and Elements 2023-03-29

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

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

Element 2023-05-18

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

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

Atoms 2022-08-23

Atoms crossword puzzle
Across
  1. building blocks of ordinary matter
  2. inside the nucleus
  3. has no electrical charge
  4. located outside the nucleus
  5. surrounds the nucleus
  6. table all diffrent types of matter on earth
Down
  1. the middle of the atom
  2. protons plus neutron
  3. mass number of 1 on the periodic table
  4. mass number of 7 on the periotic table

10 Clues: inside the nucleus • protons plus neutron • surrounds the nucleus • the middle of the atom • has no electrical charge • located outside the nucleus • building blocks of ordinary matter • mass number of 1 on the periodic table • mass number of 7 on the periotic table • table all diffrent types of matter on earth

science periodic table crossword 2022-10-04

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

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

Earth & Space PRD 11 2021-09-16

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

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

Earth & Space PRD 11 2021-09-16

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

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

The periodic table crossword 2019-09-16

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

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

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Shiny, malleable, ductile element that conducts electricity
  2. a material that electric charge can move through easily
  3. New substance is produced in a chemical reaction between reactants
  4. two hydrogen, 1 oxygen
  5. a reaction takes place when 2 or more substances react to form new substance
  6. ability of a substance to conduct electricity or heat
  7. makes your voice high pitched
  8. columns on the periodic table
  9. Description of a substance that can be pounded or rolled into sheets
  10. symbol for sodium
  11. in an atom there is a neurons, protons and _______
  12. 1 metal and 1 non-metal
  13. The first element on the Periodic table of elements
Down
  1. Horizontal row on the periodic table
  2. 2 non-metal combined
  3. Chemical combination of two or more elements in a specific ratio
  4. combination of symbols that represent a compound
  5. energy stored in chemicals and released when chemicals react
  6. number of protons in the nucleus of one atom of an element
  7. we breath it
  8. element that has both metallic and non- metallic properties
  9. makes up every thing that is around us, contains protons, neutrons, electrons
  10. substance that helps a chemical reaction to proceed more quickly
  11. anything that has mass and occupies space
  12. Description of a solid that can be stretched into a long wire

25 Clues: we breath it • symbol for sodium • 2 non-metal combined • two hydrogen, 1 oxygen • 1 metal and 1 non-metal • makes your voice high pitched • columns on the periodic table • Horizontal row on the periodic table • anything that has mass and occupies space • combination of symbols that represent a compound • in an atom there is a neurons, protons and _______ • ...

Unit 4: The Periodic Table of Elements 2022-06-07

Unit 4: The Periodic Table of Elements crossword puzzle
Across
  1. a bond that contains 4 shared electrons
  2. a compound made up of only nonmetals
  3. _____ rule that states the atoms are the most stable with eight valence electrons
  4. a bond that contains 6 shared electrons
  5. part of a Lewis Structure that represents two shared electrons
  6. the energy required to remove one electron from an atom
  7. elements found in the lower detached row of the periodic table
  8. a solution that a pH less than 7
  9. an ion made up of multiple atoms
  10. group 7
  11. atomic ______ is how large an atom of a given element is
Down
  1. ___ gases are found in group 8
  2. a solution that a pH greater than 7
  3. the attraction an atom has for a shared electron
  4. elements found in the upper detached row of the periodic table
  5. how likely a substance is to react with another substance
  6. a negative ion
  7. a compound made up of metals and nonmetals
  8. metals found in the center chunk of the periodic table
  9. an atom or group of atoms with a charge due to gaining or losing electrons
  10. a positive ion
  11. a ____ pair is a pair of electrons on an atom that are not part of a bond
  12. metals found in group 1

23 Clues: group 7 • a negative ion • a positive ion • metals found in group 1 • ___ gases are found in group 8 • a solution that a pH less than 7 • an ion made up of multiple atoms • a solution that a pH greater than 7 • a compound made up of only nonmetals • a bond that contains 4 shared electrons • a bond that contains 6 shared electrons • a compound made up of metals and nonmetals • ...

Unit 1: Periodic Table 2024-04-16

Unit 1: Periodic Table crossword puzzle
Across
  1. electrons located on the outermost orbital
  2. the size of the element's atoms
  3. the ability for an element to gain or lose an electron in order to each stability
  4. the likelihood of an element gaining an electron
  5. center of the atom, containing majority of the mass with protons & neutrons
  6. areas around the nucleus where electrons are arranged
  7. atoms with a charge
  8. more likely to lose an electron; common properties include shiny, hard, conductive
  9. the rows of the periodic table; has the same orbital
  10. the amount of energy needed to remove an electron
Down
  1. a neutral charged particle with mass inside the atom
  2. can lose or gain electrons; located on the "stairway" of the periodic table
  3. a negatively charged particle with barely any mass inside the atom
  4. the rule where elements react in order to achieve an outer shell of 8 valence electrons
  5. a positively charged particle with mass inside the atom
  6. located below the symbol of the element, is the averaged mass across all isotopes
  7. the exception to the octet rule where elements react to achieve an outer shell of 2 valence electrons
  8. atoms with different mass values
  9. more likely to gain an electron; common properties include dull, soft, insulative
  10. the columns of the periodic table; has the same valence electrons

20 Clues: atoms with a charge • the size of the element's atoms • atoms with different mass values • electrons located on the outermost orbital • the likelihood of an element gaining an electron • the amount of energy needed to remove an electron • a neutral charged particle with mass inside the atom • the rows of the periodic table; has the same orbital • ...

Elements & Atoms 2022-11-03

Elements & Atoms crossword puzzle
Across
  1. proton & neutron are found in the center of the atom, a place called the ___.
  2. Matter is anything that takes up space and has ___.
  3. All ___ is composed of atoms
  4. The father of the Periodic Table.
  5. The vertical columns are called ____ are labeled from 1 to 18.
  6. The horizontal rows are called ______ and are labeled from 1 to 7.
  7. To make ___, you must have elements.
  8. While the atoms may have different ___ and organization, they are all built in the same way.
  9. The modern atomic thought began with ___ in 1803.
  10. This part of the atom has no charge.
  11. The word Atom comes from the ___ word atomos meaning indivisible.
  12. A Proton has this type of charge.
  13. An atom has ___ parts
Down
  1. Devised an experiment to investigate the structure of positive and negative charges in the atom.
  2. Elements are made of ___.
  3. Elements are made of ___.
  4. Atoms are the building ___ of matter, sort of how bricks are the building blocks of houses.
  5. The ___ table is a list of all of the elements that can build matter. It’s a little like the alphabet of chemistry.
  6. The ___ orbit the nucleus.
  7. The periodic table is the most useful ___ to a chemist.
  8. An Electron has this type of charge.
  9. Atoms are the smallest particle of an ___.

22 Clues: An atom has ___ parts • Elements are made of ___. • Elements are made of ___. • The ___ orbit the nucleus. • All ___ is composed of atoms • The father of the Periodic Table. • A Proton has this type of charge. • To make ___, you must have elements. • An Electron has this type of charge. • This part of the atom has no charge. • Atoms are the smallest particle of an ___. • ...

Science Midterm 2022-12-07

Science Midterm crossword puzzle
Across
  1. System used to arrange elements.
  2. A type of boundary in which the plates slide past each other.
  3. distance traveled over a period of time.
  4. Basic unit of a chemical element.
  5. A process in which broken down rocks are carried away.
  6. Negative subatomic particle that orbits the nucleus.
  7. A boundary which borders Tectonic Plates.
  8. The use of Contour lines and elevation to make a map of the Earth.
  9. A type of boundary in which the plates move away from each other.
  10. Small region that contains Protons and Neutrons.
  11. Positive subatomic particle.
Down
  1. A change in speed or direction.
  2. a change in which a substances atoms are rearranged.
  3. A process in which sediment builds up to make land.
  4. Speed + direction.
  5. Breaking down of rocks by weather.
  6. Neutral subatomic particle.
  7. Element that is a good conductor of heat and electricity, is on the left staircase of the periodic table.
  8. A type of boundary in which the plates push against each other.
  9. A change in a substance that only affects its size, shape, or state of matter.
  10. Element that Does not conduct heat nor electricity, found on the right of the periodic table (gases, liquids).
  11. Element with mixed properties with metals and non-metals, in the staircase of the periodic table.

22 Clues: Speed + direction. • Neutral subatomic particle. • Positive subatomic particle. • A change in speed or direction. • System used to arrange elements. • Basic unit of a chemical element. • Breaking down of rocks by weather. • distance traveled over a period of time. • A boundary which borders Tectonic Plates. • Small region that contains Protons and Neutrons. • ...

Chemisty 2025-05-19

Chemisty crossword puzzle
Across
  1. Mass per unit volume; determines whether an object sinks or floats.
  2. A positively charged ion formed by losing electrons.
  3. Elements found in the center of the periodic table with variable oxidation states.
  4. A vertical column in the periodic table with similar chemical properties.
  5. The physical forms in which substances exist: solid, liquid, gas, and plasma.
  6. A negatively charged particle that orbits the nucleus.
  7. The central part of an atom, containing protons and neutrons.
  8. The amount of space an object or substance occupies.
Down
  1. An electron in the outermost shell of an atom, important for bonding.
  2. A change that affects the form of a substance, but not its chemical composition.
  3. A positively charged particle found in the nucleus of an atom.
  4. Nonreactive elements in Group 18, including helium and neon.
  5. A substance formed from the electrostatic attraction between oppositely charged ions.
  6. The weighted average mass of all isotopes of an element.
  7. A type of matter with a uniform and definite composition.
  8. A horizontal row in the periodic table that indicates energy levels.
  9. The number of protons in an atom’s nucleus.
  10. A region of space where electrons are likely to be found in an atom.
  11. A negatively charged ion formed by gaining electrons.
  12. A particle in the nucleus with no electric charge.

20 Clues: The number of protons in an atom’s nucleus. • A particle in the nucleus with no electric charge. • A positively charged ion formed by losing electrons. • The amount of space an object or substance occupies. • A negatively charged ion formed by gaining electrons. • A negatively charged particle that orbits the nucleus. • ...

Chemistry Crossword Challenge 2025-12-19

Chemistry Crossword Challenge crossword puzzle
Across
  1. the time that it takes for half the atoms in a given sample to decay
  2. 6.02 x 10^23
  3. the basic unit of matter
  4. a large nucleus splits into two smaller nuclei
  5. element with only one proton in the nucleus
  6. water is a ________ molecule
  7. small number used to state the ratio of elements in a chemical formula
  8. a nuclear emission containing two protons and two neutrons
  9. a nuclear emission with no mass and a negative charge
  10. the highest energy electron shell
  11. a negative subatomic particle discovered by Thomson
  12. horizontal arrangement of elements in the periodic table
  13. Mrs. Torres' favorite compound
  14. Ar
  15. from gas to liquid
Down
  1. two or more elements chemically combined
  2. symbol for iron
  3. combines two light nuclei to form a heavier nucleus
  4. element number 79
  5. neutral particle inside the nucleus of an atom
  6. contains protons and neutrons
  7. vertical columns on the periodic table
  8. substance shown before the arrow in a chemical equation
  9. nuclear emission with the greatest penetration power
  10. letters that represent an element in the Periodic Table
  11. from liquid to solid
  12. it goes up as the temperature goes up
  13. positive particle inside the nucleus of an atom
  14. substance shown after the arrow in a chemical equation
  15. symbol for silver

30 Clues: Ar • 6.02 x 10^23 • symbol for iron • element number 79 • symbol for silver • from gas to liquid • from liquid to solid • the basic unit of matter • water is a ________ molecule • contains protons and neutrons • Mrs. Torres' favorite compound • the highest energy electron shell • it goes up as the temperature goes up • vertical columns on the periodic table • ...

Atomic Structure 2025-12-09

Atomic Structure crossword puzzle
Across
  1. subatomic particle without a charge
  2. atoms of the same element with different masses
  3. center of an atom
  4. the number unique to each element on the periodic table, tells you protons
  5. color of light with large wavelength
  6. color of light with small wavelength
  7. atom with a charge
  8. charge of an anion
  9. electrons involved in bonding (outer electrons)
  10. total number of protons and neutrons
  11. negatively charged subatomic particle
  12. he used the gold foil experiment to find that atoms were mostly empty space
  13. number of neutrons in an atom with 9 protons and a mass of 16
  14. letters for the elements on the periodic table
Down
  1. type of radiation with low energy
  2. average atomic mass of naturally occurring isotopes
  3. mass number of an atom with 7protons, 7 electrons, and 8 neutrons
  4. positively charged subatomic particle
  5. charge of a cation
  6. if the protons and electrons are uneven, you have this
  7. type of radiation with high energy
  8. atomic number of fluorine
  9. 1-7, notated by the period numbers
  10. smallest form of matter that retains the properties of an element
  11. substances that make up the periodic table
  12. not negative or positive
  13. his atomic model showed electrons on rings around the nucleus

27 Clues: center of an atom • charge of a cation • atom with a charge • charge of an anion • not negative or positive • atomic number of fluorine • type of radiation with low energy • type of radiation with high energy • 1-7, notated by the period numbers • subatomic particle without a charge • color of light with large wavelength • color of light with small wavelength • ...

The Periodic Table 2012-01-28

The Periodic Table crossword puzzle
Across
  1. A vital element for teeth and bones.
  2. A gas that is used in red glowing signs.
  3. Name of the group in the periodic table that contains gases that don't react with anything.
  4. An metal that is liquid at room temperature.
  5. Name of the group in the periodic table that contains highly reactive metals.
  6. The group of non-metals in the periodic table that are highly toxic and smells of swimming pools.
  7. Argon is a better _______ than air.
  8. The most common element in the universe.
  9. This non-metal is used in toothpaste to prevent decay.
Down
  1. A form of Carbon that is so hard it cuts through almost anything.
  2. A metal that creates a bright shining light when burnt.
  3. A vital compund that contains Hydrogen and Oxygen.
  4. A vital compound that contains Carbon and Oxygen.
  5. A non-metal that's the most common element in the Earth's atmosphere.
  6. An element all living things contain.
  7. A shiny dark-grey solid that is also a form of Carbon.
  8. Dioxide The name of the product of Silicon and Oxygen.

17 Clues: Argon is a better _______ than air. • A vital element for teeth and bones. • An element all living things contain. • A gas that is used in red glowing signs. • The most common element in the universe. • An metal that is liquid at room temperature. • A vital compound that contains Carbon and Oxygen. • A vital compund that contains Hydrogen and Oxygen. • ...

Matter Vocabulary 2 2014-10-08

Matter Vocabulary 2 crossword puzzle
Across
  1. A row on the periodic table.
  2. The process of changing directly from a solid to a gas.
  3. that has no definite volume or shape.
  4. The change in state from liquid to gas.
  5. The process of going directly from a gas to solid.
Down
  1. A measurement of a liquids resistance to flow.
  2. A change in the state from liquid to gas.
  3. The change in state from gas to liquid.
  4. of molecules that move freely among themselves but don't separate like those in gas.
  5. An element with both metallic and nonmetallic properties.
  6. A column on the periodic table.
  7. firm, hard, or compact substance.
  8. An element that is generally shiny and easily hammered into thin strips, and sheets. Also is a good collector of electricity.
  9. gas state of a substance that is normally a solid or liquid.
  10. An element with no metallic properties.
  11. Table A chart of elements arranged in rows depending on physical and chemical properties.
  12. Tension The uneven forces acting on the surface of a liquid.

17 Clues: A row on the periodic table. • A column on the periodic table. • firm, hard, or compact substance. • that has no definite volume or shape. • The change in state from gas to liquid. • The change in state from liquid to gas. • An element with no metallic properties. • A change in the state from liquid to gas. • A measurement of a liquids resistance to flow. • ...

Chemistry Vocabulary 1 2023-09-13

Chemistry Vocabulary 1 crossword puzzle
Across
  1. ability to dissolve in a liquid
  2. - scale used to classify solutions
  3. elements with similar properties that create a “staircase” on the periodic table
  4. constructed from the symbols of the elements composing the substance.
  5. - pH of less than 7
  6. The tendency of a substance to undergo chemical changes
  7. - do not change the composition of a substance, only the physical
  8. elements with similar properties found on the left side of the “staircase” on the periodic table
Down
  1. The ability of a material to conduct electricity or heat
  2. - can be observed and measured without changing the kind of matter being studied.
  3. one or two letter abbreviation derived from the element's name.
  4. - pH of more than
  5. elements with similar properties found on the right side of the “staircase” on the periodic table
  6. - substance that increases the rate of a chemical reaction
  7. change - result in the formation of one or more new substances with new chemical and physical properties
  8. a quick reference for associating the name and symbol of an element.
  9. properties - be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
  10. - a solid substance formed when two solutions are chemically combined.

18 Clues: - pH of more than • - pH of less than 7 • ability to dissolve in a liquid • - scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • - substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...

Chemistry Vocabulary 1 2023-09-13

Chemistry Vocabulary 1 crossword puzzle
Across
  1. ability to dissolve in a liquid
  2. - scale used to classify solutions
  3. elements with similar properties that create a “staircase” on the periodic table
  4. constructed from the symbols of the elements composing the substance.
  5. - pH of less than 7
  6. The tendency of a substance to undergo chemical changes
  7. - do not change the composition of a substance, only the physical
  8. elements with similar properties found on the left side of the “staircase” on the periodic table
Down
  1. The ability of a material to conduct electricity or heat
  2. - can be observed and measured without changing the kind of matter being studied.
  3. one or two letter abbreviation derived from the element's name.
  4. - pH of more than
  5. elements with similar properties found on the right side of the “staircase” on the periodic table
  6. - substance that increases the rate of a chemical reaction
  7. change - result in the formation of one or more new substances with new chemical and physical properties
  8. a quick reference for associating the name and symbol of an element.
  9. properties - be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
  10. - a solid substance formed when two solutions are chemically combined.

18 Clues: - pH of more than • - pH of less than 7 • ability to dissolve in a liquid • - scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • - substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...

Atomic Structure crossword 2023-02-02

Atomic Structure crossword crossword puzzle
Across
  1. mass The sum of the number of protons and neutrons in the nucleus of the atom.
  2. table The elements are arranged by increasing atomic numbers and by changes in physical and chemical properties.
  3. protons and neutrons are found in a small, positively charged center of the atom that is surrounded by a cloud containing electrons.
  4. is normally colorless, odorless, and tastless.
  5. Is shinney at room temp and turns gray when exposed to air.
  6. The horizontal line of elements on the periodic table.
  7. Atoms of the same elements that have different numbers of neutrons.
  8. A building block of subatomic particles.
Down
  1. number The number of protons in an atom is equal to a number.
  2. The salt form of a liquid or gas element.
  3. Particles with an electric charge of 1-.
  4. The vertical columns in the periodic table.
  5. The smallest piece of matter that still retains the property of the elements.
  6. Is made up of heium and oxygen fused together.
  7. are Natural particles that do not have an electric charge.
  8. Particles with an electric charge of 1+.
  9. Cloud The area around the nucleus of an atom where its electrons are most likely found.
  10. 1oz can be stretched into a thread 5 miles long.
  11. is the second most abundant element.

19 Clues: is the second most abundant element. • Particles with an electric charge of 1-. • Particles with an electric charge of 1+. • A building block of subatomic particles. • The salt form of a liquid or gas element. • The vertical columns in the periodic table. • is normally colorless, odorless, and tastless. • Is made up of heium and oxygen fused together. • ...

Atoms Crossword Puzzle 2022-09-13

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

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

Science Cross-Word 2023-12-11

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

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

Science Cross-Word 2023-12-11

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

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

Chapter 7: Elements and the Periodica Table 2023-09-21

Chapter 7: Elements and the Periodica Table crossword puzzle
Across
  1. a material that allows electricity to flow through easily
  2. elements in the first group of the periodic table
  3. characteristics of matter that can be seen through direct observation
  4. elements that are typically shiny and good conductors of heat and electricity
  5. elements in this group include: fluorine and chlorine
  6. a material that slows down or stops the flow of either heat or electricity
Down
  1. a row of the periodic table
  2. elements in this group include: helium and neon
  3. characteristics of matter that can only be observed when one substance changes into a different substance
  4. the repeating pattern of chemical and physical properties of the elements
  5. a column of the periodic table
  6. the average mass of all the known isotopes of an element
  7. a unit of mass equal to 1.66 x 10^-24 grams
  8. a chart that organizes the elements by their chemical properties and increasing atomic number
  9. elements that are poor conductors of heat and electricity
  10. a material that allows heat to flow easily
  11. an alloy of iron and carbon

17 Clues: a row of the periodic table • an alloy of iron and carbon • a column of the periodic table • a material that allows heat to flow easily • a unit of mass equal to 1.66 x 10^-24 grams • elements in this group include: helium and neon • elements in the first group of the periodic table • elements in this group include: fluorine and chlorine • ...

Week 2 Vocabulary Physical Science 2021-08-09

Week 2 Vocabulary Physical Science crossword puzzle
Across
  1. elements located on the RIGHT of the ZIG-ZAG line on the periodic table, having characteristics of dull (NOT Shiny), rigid, poor conductors, low melting and boiling points
  2. a unique substance on the periodic table
  3. elements located on the LEFT of the ZIG-ZAG line on the periodic table, having characteristics of luster (Shiny), mallabelity (shapeable) and ductility (stretching it out like gum), good conductors, high melting and boiling points
  4. MUST A type of bond that must have both a metal and nonmetal element, held together by charge
Down
  1. A type of bond that MUST have TWO nonmetal elements forming molecules
  2. has the same number of protons and electrons as an element BUT a different number of neutrons (kind of like cousins)
  3. one or more atoms in a combined unit (ex: Au, CO2)
  4. positively or negatively charged elements
  5. Table-a graphic organizer for the currently known elements arranging them in order based on the atomic number
  6. those elements on the periodic table touching the ZIG-ZAG line, with properties between metals and nonmetals

10 Clues: a unique substance on the periodic table • positively or negatively charged elements • one or more atoms in a combined unit (ex: Au, CO2) • A type of bond that MUST have TWO nonmetal elements forming molecules • MUST A type of bond that must have both a metal and nonmetal element, held together by charge • ...

Periodic table 2024-09-30

Periodic table crossword puzzle
Across
  1. In the periodic table, what are the vertical columns called
  2. Which side of the periodic table non metals are
  3. What was the colou of universal indicatore at the start of the experiment
  4. Which is the least reactive alkali metal
  5. What do we call the horizontal rows
  6. Which is the most reactive alkali metal
Down
  1. What side of the periodic table metals are
  2. What colour universal indicator turned to when alkali metals were added to water
  3. What name is given to group 7 elements
  4. metals What are group 1 elements called
  5. metals What is the group in the middle called

11 Clues: What do we call the horizontal rows • What name is given to group 7 elements • metals What are group 1 elements called • Which is the most reactive alkali metal • Which is the least reactive alkali metal • What side of the periodic table metals are • metals What is the group in the middle called • Which side of the periodic table non metals are • ...

Metals and Alloys 2024-02-03

Metals and Alloys crossword puzzle
Across
  1. appear to the left of the periodic table
  2. produces a ringing sound when hit
  3. alloy of iron and carbon
  4. metals can be hammered into sheets
  5. alloy of copper and tin
  6. the softest mineral
  7. metals can be drawn into wire
  8. it is the mass per unit volume
Down
  1. the hardest mineral
  2. ability of material to withstand scratching
  3. alloy of copper and zinc
  4. has the properties of both metals and nonmetals
  5. shiny
  6. appear to the right of the periodic table
  7. the only liquid metal at room temperature

15 Clues: shiny • the hardest mineral • the softest mineral • alloy of copper and tin • alloy of copper and zinc • alloy of iron and carbon • metals can be drawn into wire • it is the mass per unit volume • produces a ringing sound when hit • metals can be hammered into sheets • appear to the left of the periodic table • appear to the right of the periodic table • ...

Chemistry 2023-07-06

Chemistry crossword puzzle
Across
  1. separate mixtures of substances in crude oil
  2. least reactive metal
  3. hydrogen and carbon
  4. measures the acidity of a substance
  5. most reactive metal
  6. where does most plastic waste go?
  7. means 'splitting up using electricity'
  8. there is an infinite amount of this substance
Down
  1. group 7 on the periodic table
  2. who designed the first periodic table?
  3. gives out energy to its surroundings
  4. water that contains dissolved calcium and magnesium ions
  5. thing that helps speed up a chemical reaction
  6. 78% of gas in the earth's atmosphere
  7. flame colour of potassium when burned

15 Clues: hydrogen and carbon • most reactive metal • least reactive metal • group 7 on the periodic table • where does most plastic waste go? • measures the acidity of a substance • gives out energy to its surroundings • 78% of gas in the earth's atmosphere • flame colour of potassium when burned • who designed the first periodic table? • means 'splitting up using electricity' • ...

Properties of Metals and Non-Metals 2023-08-08

Properties of Metals and Non-Metals crossword puzzle
Across
  1. The state of most metals at room temperature
  2. Metals have _____ melting and boiling points
  3. Metals have high _________ strength
  4. Found on the right of the Periodic Table
  5. Cannot conduct electricity
  6. Can be drawn into wires
  7. Something that does not reflect light
Down
  1. Metals are good _________ of heat and electricity
  2. Can easily shatter
  3. Some metals have this property
  4. Something that reflects light
  5. The metal that is a liquid at room temperature
  6. Easily shaped
  7. Non-metals have _____ densities
  8. Found on the left of the Periodic Table

15 Clues: Easily shaped • Can easily shatter • Can be drawn into wires • Cannot conduct electricity • Something that reflects light • Some metals have this property • Non-metals have _____ densities • Metals have high _________ strength • Something that does not reflect light • Found on the left of the Periodic Table • Found on the right of the Periodic Table • ...

Atoms Joining Together 2021-04-17

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

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

Periodic table crosswords 2024-06-24

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

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

Word Search Chemistry Fun! 2020-12-15

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

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

Periodic Table Practice 2021-01-05

Periodic Table Practice crossword puzzle
Across
  1. This element typically has 8 neutrons
  2. This element has 14 protons
  3. Number of electrons in Lithium
  4. Number of neutrons in Fluorine
  5. This element typically has 2 neutrons
  6. This element has 7 protons
  7. This element has an atomic mass of 40.08
  8. Neon is a member of this group
  9. This element has the symbol Mg
  10. Element that has the symbol Na
Down
  1. The elements on the right side of the periodic table are this type
  2. This element has an atomic mass of 1.008
  3. Number of protons in phosphorus
  4. The elements on the far left side of the periodic table are this type
  5. This element has the symbol Br
  6. This element has 17 protons
  7. This element has the atomic number 13
  8. This element has 16 electrons

18 Clues: This element has 7 protons • This element has 14 protons • This element has 17 protons • This element has 16 electrons • Number of electrons in Lithium • Number of neutrons in Fluorine • This element has the symbol Br • This element has the symbol Mg • Element that has the symbol Na • Number of protons in phosphorus • Neon is a member of this group • ...

Periodic Table Review 2020-09-02

Periodic Table Review crossword puzzle
Across
  1. anything that has mass and takes up space
  2. the central part of an atom that holds the majority of its mass
  3. Basically hybrids that can have properties of metals or nonmetals
  4. Metals have a metallic or shiny ___.
  5. amount of force acting on an object
  6. Located on the upper-right side of the Periodic Table
  7. Created his periodic chart in 1869
  8. neutrally charged subatomic particle
  9. can be hammered into sheets
Down
  1. smallest unit of matter that can individually retain the physical/chemical properties of an element
  2. Located along the "staircase" of the Periodic Table
  3. can be drawn into wire
  4. the amount of matter in an object
  5. The ______ mass is appx. the number of protons and neutrons in an atom
  6. negatively charged subatomic particle
  7. positively charged subatomic particle
  8. the quantity of 3D space occupied by a solid, liquid, or gas
  9. good conductors of heat and electricity
  10. Located on the left side of the Periodic Table
  11. Poor conductors of heat and electricity
  12. The atomic ______ is the number of protons in an atom of an element

21 Clues: can be drawn into wire • can be hammered into sheets • the amount of matter in an object • Created his periodic chart in 1869 • amount of force acting on an object • Metals have a metallic or shiny ___. • neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • good conductors of heat and electricity • ...

The Periodic Table 2021-06-25

The Periodic Table crossword puzzle
Across
  1. How many electrons will fit in the 3rd shell?
  2. What are the outer shells electrons called?
  3. Elements are the building blocks of all _____
  4. Which electron shell is most important in determining how an element will react?
  5. Atomic ____ is the number on the bottom of the element
  6. O is the symbol for which element?
  7. What are the horizontal rows on the PT called?
  8. What are the different materials on the table referred to as?
  9. If an atom has 5p+ in the nucleus, then its atomic number is...
Down
  1. n0 is the symbol for what?
  2. e- is the symbol for what?
  3. What are the vertical columns on the PT called?
  4. Mass number minus the ____ number equals the number of neutrons
  5. True or false: electrons can move about between different atoms.
  6. Who was the famous scientist who first put the periodic table together?
  7. True or false: none of the elements are harmful.
  8. How many sub-atomic particles are there?
  9. p+ is the symbol for what?

18 Clues: n0 is the symbol for what? • e- is the symbol for what? • p+ is the symbol for what? • O is the symbol for which element? • How many sub-atomic particles are there? • What are the outer shells electrons called? • How many electrons will fit in the 3rd shell? • Elements are the building blocks of all _____ • What are the horizontal rows on the PT called? • ...

The Periodic Table 2014-04-29

The Periodic Table crossword puzzle
Across
  1. Cl
  2. Li
  3. Zn
  4. Na
  5. Al
  6. O
Down
  1. Ni
  2. K
  3. N
  4. H
  5. Ca
  6. S
  7. Sn
  8. C
  9. Ag
  10. Fe
  11. Cu
  12. Au

18 Clues: K • N • H • S • C • O • Ni • Cl • Ca • Li • Zn • Sn • Na • Ag • Al • Fe • Cu • Au

Periodic Table I 2022-11-02

Periodic Table I crossword puzzle
Across
  1. decays into radioactive polonium and alpha particles and can be used in cancer therapy
  2. properties include: dull, low melting points, low density, brittle
  3. determine the atomic number
  4. used as the gas to fill filament light bulbs because it does not react with metals
  5. this element is the only liquid transition metal
  6. name for the horizontal rows on the periodic table
  7. second group
  8. first group
  9. name for the vertical columns on the periodic table
Down
  1. used as a filling gas for energy saving fluorescent lights and flash lamps
  2. this element is the only liquid halogen
  3. electrons in the outermost shell
  4. all the noble gases have full __________
  5. the number of noble gases
  6. properties include: good insulator, shiny, high density, high melting point
  7. colorless, odorless, and tasteless non-toxic gas that is used in balloons
  8. 18th group
  9. colorless and odorless, used to make high-voltage indicators, lightning arresters, diving equipment, and lasers

18 Clues: 18th group • first group • second group • the number of noble gases • determine the atomic number • electrons in the outermost shell • this element is the only liquid halogen • all the noble gases have full __________ • this element is the only liquid transition metal • name for the horizontal rows on the periodic table • name for the vertical columns on the periodic table • ...

The Periodic Table 2022-09-15

The Periodic Table crossword puzzle
Across
  1. Electrons in the outermost energy level
  2. always smaller than the parent atom for cations and always larger than the parent atom for anions.
  3. the energy required to remove an electron.
  4. elements, when listed in order of their atomic numbers, fall into recurring groups , so that elements with similar properties occur at regular intervals.
  5. the ability of an atom to attract an electron when the atom is in a compound
  6. Very reactive non-metals (Group 17 or 7A)
  7. ½ the distance between the nuclei of 2 atoms of the same element
  8. an atom with a ‘permanent’ elementary charge
Down
  1. an element with properties in between those of metals and non-metals. These are usually solids at room temp. There are 7 on the periodic table.
  2. Non-reactive non-metals (Group 18 or 8A)
  3. atom with a positive charge
  4. reactive metals (Group 2 or 2A)
  5. Horizontal rows representing the energy level of the outer most (valence) electrons.
  6. an element that lacks metallic attributes, highly volatile (goes into the gas state easily), have low elasticity, and are good insulators of heat and electricity. They are mostly gases. There are 17 on the periodic table.
  7. atom with a negative charge
  8. Vertical rows (columns) representing the number of outer most (valence) electrons.
  9. An element that is typically hard, opaque, shiny, and has good electrical and heat conductivity, malleable (pounded into a thin sheet), fusible and ductile (made into wires). They are mostly solids at room temp.
  10. Very reactive metals (Group 1 or 1A)

18 Clues: atom with a positive charge • atom with a negative charge • reactive metals (Group 2 or 2A) • Very reactive metals (Group 1 or 1A) • Electrons in the outermost energy level • Non-reactive non-metals (Group 18 or 8A) • Very reactive non-metals (Group 17 or 7A) • the energy required to remove an electron. • an atom with a ‘permanent’ elementary charge • ...

Periodic Table Review 2026-03-18

Periodic Table Review crossword puzzle
Across
  1. a material that allows electricity (flow of electrons) to move through it easily
  2. a material that has electrical conductivity between that of a conductor and an insulator; conductivity can be controlled
  3. the energy required to remove an electron from a gaseous atom or ion
  4. elements in Group 1 of the periodic table that are highly reactive, have one valence electron, and form +1 ions
  5. elements in Group 2 of the periodic table that are reactive, have two valence electrons, and form +2 ions
  6. half the distance between the nuclei of two identical bonded atoms; a measure of atom size
  7. elements in Group 18 that are very unreactive due to having full valence electron shells
  8. an atom or molecule that has gained or lost one or more electrons and carries a charge
  9. atoms tend to gain, lose, or share electrons to achieve a full valence shell of eight electrons
  10. arrangement of electrons in an atom’s orbitals (energy levels and sublevels)
Down
  1. characteristics of a substance that describe its ability to undergo chemical changes and form new substances
  2. a negatively charged ion formed when an atom gains electrons
  3. elements with properties intermediate between metals and nonmetals; often semiconductors
  4. elements in Group 17 that are highly reactive nonmetals with seven valence electrons and form −1 ions
  5. the ability of an atom to attract electrons in a chemical bond
  6. describes how readily a substance undergoes chemical change or reacts with other substances
  7. a positively charged ion formed when an atom loses electrons
  8. electrons in the outermost energy level of an atom that are involved in bonding

18 Clues: a negatively charged ion formed when an atom gains electrons • a positively charged ion formed when an atom loses electrons • the ability of an atom to attract electrons in a chemical bond • the energy required to remove an electron from a gaseous atom or ion • arrangement of electrons in an atom’s orbitals (energy levels and sublevels) • ...

periodic table by kamryn olson 2013-12-10

periodic table by kamryn olson crossword puzzle
Across
  1. another word for group
  2. property any property used to characterize matter and energy and their interactions
  3. the number of protons in the nucleus.
  4. property a property used to characterize materials in reactions that change their identity
  5. an object that is highly conductive
  6. a __ has a positive charge
  7. an invisible, negatively charged particle that travels around the nucleus of an atom
  8. metal the elements that are usually poor conductors of heat and electricity
  9. a horizontal row of elements in the periodic table.
  10. shininess
Down
  1. the __ is the letter used for a specific element
  2. column of elements in the periodic table
  3. a substance, body, or device that readily conducts heat
  4. table a tabular arrangement of chemical elements
  5. an element that has properties of both a metal and nonmetal.
  6. Able to be hammered out into a thin sheet.
  7. an uncharged particle located in the nucleus of an atom
  8. a substance made by chemically combining two or more elements, so that the bond cannot be broken by physical means
  9. substance type of substance made of one kind of material, has definite properties, and is the same throughout; often occurs naturally
  10. a class of substances that cannot be separated into simpler substances by chemical means.

20 Clues: shininess • another word for group • a __ has a positive charge • an object that is highly conductive • the number of protons in the nucleus. • column of elements in the periodic table • Able to be hammered out into a thin sheet. • the __ is the letter used for a specific element • table a tabular arrangement of chemical elements • ...

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

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

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

chemisrty extra credit 2020-12-19

chemisrty extra credit crossword puzzle
Across
  1. it has two subsance and bonded with oxygen what is the last name
  2. what are the 94 elements
  3. what is the real name of Al
  4. what is the real name of Na
  5. what is the name of the columns in the periodic table
  6. two or more atom bonded together
  7. what is the name of rows in periodic table
  8. what is the real name of p
  9. what is the real name of Hg
  10. the meaning is. cannot be divided
  11. on the compound which should the substance should be on the first name
  12. how many elements are in this world
Down
  1. what is the real name of K
  2. which element has the least element on earth
  3. how many parts are there in periodic table
  4. a two elements that are not chemically bonded
  5. the name of compound
  6. is water an element
  7. two or more substance that are chemically bonded
  8. what is the short name for this argon
  9. which element has the most element on the earth
  10. what is the real name of the Si
  11. 24 elements what are they
  12. made of just one kind of atom
  13. what is the real name of He
  14. can liquid and liquid chemically bond and make solid

26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...

Chemistry Semester 1 Review 2016-12-15

Chemistry Semester 1 Review crossword puzzle
Across
  1. element with atomic number 32
  2. element with atomic mass 40
  3. element with the highest ionization energy
  4. family that will lose an electron to become a +1 ion
  5. protection from provided by lead
  6. used to clean out glassware
  7. Place to put broken glass
  8. family with 7 valence electrons
  9. as the distance between protons and electrons decreases, the force of attraction will ____________
  10. baking cookies is an example of ______________
  11. electronegativity increases going to the _________ across the periodic table
  12. element with the highest reactivity
  13. most important lab safety item
  14. subatomic particle with no charge
  15. used to heat chemicals in the lab
  16. family with full outer shells; nonreactive
  17. positively charged subatomic particles
Down
  1. moving from left to right on the periodic table, the atomic radius will ______________
  2. decay that decreases the atomic mass by 4
  3. cutting your hair is an example of _____________
  4. used to exactly measure a liquid
  5. process used in nuclear power plants
  6. family that takes up the most room on the periodic table
  7. calculated by adding the atomic number to the number of neutrons
  8. same as the number of protons
  9. element with the highest electronegativity
  10. always produces an electron
  11. discovered the nucleus through the Gold Foil Experiment
  12. process that joins two smaller atoms

29 Clues: Place to put broken glass • element with atomic mass 40 • used to clean out glassware • always produces an electron • element with atomic number 32 • same as the number of protons • most important lab safety item • family with 7 valence electrons • used to exactly measure a liquid • protection from provided by lead • subatomic particle with no charge • ...

Topic: Periodic Table of Elements 2018-01-19

Topic: Periodic Table of Elements crossword puzzle
Across
  1. Element N is colourless. Element N is __________ (Ne).
  2. Li is a symbol of __________.
  3. Group 1 elements is good __________ agent.
  4. __________ oxide not soluble in sodium hydroxide solution.
  5. Alkaline solutions turn the __________ indicator red.
  6. Silicon (V) oxide and phosphorus (V) oxide dissolve in sodium hydroxide because they have __________ properties.
  7. Elements that have high densities, high tensile strength and high boiling points.
  8. Group 17 elements has the ability to __________ electrons to achieve stability.
  9. The modern Periodic Table consists of vertical __________ called groups.
  10. Helium
  11. Symbol of Radon is __________.
Down
  1. All the elements in the modern Periodic Table are arranged in groups and __________.
  2. Element P is placed in Group 1. Element P is __________ (Fr).
  3. Measure of the strength of an atom of an element to attract electrons towards its nucleus.
  4. The basic principle used in the arrangement of elements in the Periodic Table is __________ proton numbers.
  5. All elements in Group 18 do not react with other elements or compound because they exist as __________.
  6. Vanadium (V) oxide V2O2 is used as a catalyst in the production of __________ acid.
  7. The excess of __________ have to be absorbed by soda lime as it is poisonous.
  8. I.
  9. In going down the group, the mass of the elements increases and leads to __________ van der Waals forces between the molecules.

20 Clues: I. • Helium • Li is a symbol of __________. • Symbol of Radon is __________. • Group 1 elements is good __________ agent. • Alkaline solutions turn the __________ indicator red. • Element N is colourless. Element N is __________ (Ne). • __________ oxide not soluble in sodium hydroxide solution. • Element P is placed in Group 1. Element P is __________ (Fr). • ...

Unit 5 - Atoms And Periodic Table 2018-12-14

Unit 5 - Atoms And Periodic Table crossword puzzle
Across
  1. the basic unit of a chemical element.
  2. a positively charged ion
  3. mass total mass of protons and neutrons in an individual atom
  4. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb),tellurium (Te), polonium (Po) and astatine (At)
  5. a negatively charged ion
  6. negative electric charge
  7. symbol a notation of one or two letters representing a chemical element.
  8. a substance that cannot be broken down into simpler components
  9. an uncharged particle
  10. positive electric charge
  11. a column of elements in the periodic table
Down
  1. a column of elements in the periodic table of the chemical elements.
  2. -an element that forms positive ions
  3. regions of space around the nucleus of an atom where an electron is likely to be found.
  4. - a chemical element that lacks the characteristics of a metal
  5. atom with a net electric charge due to the loss or gain of one or more electrons.
  6. bond a chemical bond that involves the sharing of electron pairs between atoms
  7. the central part of most cells that contains protons and neutrons
  8. horizontal row of the periodic table.
  9. a form of a chemical element whose atomic nucleus contains a specific number of neutron
  10. bond when a positively charged ion forms a bond with a negatively charged ions and one atom transfers electrons to another.

21 Clues: an uncharged particle • a positively charged ion • a negatively charged ion • negative electric charge • positive electric charge • -an element that forms positive ions • the basic unit of a chemical element. • horizontal row of the periodic table. • a column of elements in the periodic table • - a chemical element that lacks the characteristics of a metal • ...

Chemical Reactions 2023-03-10

Chemical Reactions crossword puzzle
Across
  1. The charge Aluminum forms when it makes a compound.
  2. The type of compound we represent as "CxHy"
  3. The charge oxygen forms when it becomes "oxide"
  4. True or False: Al2 + S3 --> Al2S3
  5. The diatomic element in Group 16.
  6. Complete the reaction: CH4 + O2 -->
  7. Na3P-->
  8. The group of decompositoin exceptions that decomposes into a metal oxide and water.
  9. The diatomic element in period 5 of the Periodic Table
  10. The charge Barium forms when it makes a compound.
  11. Complete the reaction: Al + O2 -->
  12. The diatomic element in period 3 of the Periodic Table
  13. CH3OH + O2 -->
  14. N2 + Cl2 -->
Down
  1. Sr + N2 -->
  2. True or False: BaCO3 --> BaO + CO2
  3. The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
  4. The anacronym to remember the 7 diatomic elements.
  5. Complete the reaction: KOH-->
  6. K + F2 -->
  7. The only liquid diatomic element.
  8. True or False: K3P --> K3 + P
  9. Both combustion reactions and carbonate decompositions have this compound in their products.
  10. RbI-->
  11. Complete the reaction: BaO-->
  12. The only diatomic element on the left side of the Periodic Table
  13. The diatomic element in Group 15.
  14. Both combustion reactions and hydroxide decompositions have this compound in their products.
  15. CH2O + O2 -->
  16. The charge nitrogen forms when it becomes "nitride"

30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...

Chemistry 2023-05-18

Chemistry crossword puzzle
Across
  1. A substance that contains only one kind of atom
  2. Formed by the atom losing valence electrons
  3. Anything that has mass and takes up space
  4. An atom that has a different number of neutrons from the element seen on the Periodic Table
  5. The ability of an atom in a molecule to attract electrons towards itself
  6. Horizontal columns on the Periodic Table
  7. A substance that has two or more types of atoms that are chemically combined
  8. An atom or group of atoms that has a positive or negative charge
  9. Is a state of matter that has a definite shape and volume
Down
  1. A combination of two or more substances
  2. Formed by the atom gaining valence electrons to have a valence of 8
  3. Is the state of matter that has NO definite shape or volume
  4. A substance breaks down into two or more simpler substances
  5. Has no fixed shape or volume, is less dense than solids or liquids
  6. Vertical columns on the Periodic Table
  7. The substance you start with
  8. Two substances combine to form a single new substance
  9. Smallest particle of an element
  10. The substance you end up with
  11. Has a definite volume but takes the shape of its container

20 Clues: The substance you start with • The substance you end up with • Smallest particle of an element • Vertical columns on the Periodic Table • A combination of two or more substances • Horizontal columns on the Periodic Table • Anything that has mass and takes up space • Formed by the atom losing valence electrons • A substance that contains only one kind of atom • ...

Stile: Elements and Compounds 2025-01-16

Stile: Elements and Compounds crossword puzzle
Across
  1. without breaking
  2. A substance made up of only one type of atom
  3. A symbol that shows the chemical composition of a substance
  4. Able to be hammered or pressed into
  5. An element that is highly non-reactive
  6. Easily broken
  7. An element that typically does not conduct heat or electricity
  8. A grid arrangement of all known chemical elements
  9. One or two letters used to represent an element
  10. A substance made up of two or more types of atoms bonded together
Down
  1. The temperature at which a substance changes from solid to liquid
  2. attractive force that holds two atoms together
  3. The number by which elements are ordered in the periodic table
  4. A shiny element that conducts heat and electricity
  5. Tending to chemically interact with other substances
  6. A column in the periodic table
  7. temperature which a substance changes from liquid to gas
  8. The smallest particle of an element
  9. No atoms can be created or destroyed during a chemical reaction.
  10. A single substance without anything mixed in
  11. The re-arrangement of atoms to form one or more new substances
  12. Tending not to chemically interact with other substances
  13. A row in the periodic table
  14. A group of atoms bonded together
  15. A repeating arrangement of atoms in a solid

25 Clues: Easily broken • without breaking • A row in the periodic table • A column in the periodic table • A group of atoms bonded together • The smallest particle of an element • Able to be hammered or pressed into • An element that is highly non-reactive • A repeating arrangement of atoms in a solid • A substance made up of only one type of atom • ...

Chemistry 2023-12-05

Chemistry crossword puzzle
Across
  1. Smallest particle of an element
  2. A horizontal row of elements in the periodic table
  3. Compound A chemical compound that results from the sharing of electrons.
  4. Metal One of the elements in Groups 3 through 12 of the periodic table. Can have more than one type of charge.
  5. A positively charged ion (Lose electrons)
  6. Anything that has mass and takes up space
  7. The ability of an atom to attract a pair of electrons
  8. A combination of two or more substances that are not chemically combined
  9. A substance made up of atoms of two or more different elements joined by chemical bonds
  10. A negatively charged ion (Gain electrons)
  11. the amount of matter in an object
Down
  1. A column on the periodic table
  2. Compound A compound that consists of positive and negative ions, a complete transfer of ions.
  3. An element that has properties of both metals and nonmetals
  4. Electron Electrons on the outermost energy level of an atom
  5. Elements that are good conductors of heat and electric current.
  6. Ion Groups of atoms that stay together and have an overall charge and one name
  7. an element that conducts heat and electricity poorly
  8. A pure substance made of only one kind of atom
  9. Atoms or groups of atoms that have a positive or negative charge

20 Clues: A column on the periodic table • Smallest particle of an element • the amount of matter in an object • A positively charged ion (Lose electrons) • Anything that has mass and takes up space • A negatively charged ion (Gain electrons) • A pure substance made of only one kind of atom • A horizontal row of elements in the periodic table • ...

Crossword Puzzle 10 points 2025-05-22

Crossword Puzzle 10 points crossword puzzle
Across
  1. Basic unit of chemical element
  2. The mass of a single atom
  3. Atom with the same number of protons but different number of neutrons
  4. The number of protons in the nucleus of it's atoms
  5. A subatomic particle with a negative electric charge that is found in all atoms
  6. A horizontal row of elements in the periodic table
  7. An atom or group of atoms that have a positive or negative charge
  8. A pure substance made up of only one type of atom
  9. A negatively charged ion
  10. Positively charged subatomic particle found in nucleus of an atom
  11. A subatomic particle found within the nucleus of an atom
Down
  1. State of matter which particles have no fixed shape or volume
  2. Chemical element that exhibits some metal and some non-metal properties
  3. Specific patterns that are present in the periodic table
  4. A letter or pair of letters used to represent a chemical element
  5. Gas, extremely low reactivity
  6. A form of matter that takes the shape of it's container
  7. An ion with a positive charge
  8. Lustrous, good conductors of heat and electricity
  9. Substance that maintains it's own shape and volume
  10. Anything that has mass and takes up space
  11. A column in the periodic table

22 Clues: A negatively charged ion • The mass of a single atom • Gas, extremely low reactivity • An ion with a positive charge • Basic unit of chemical element • A column in the periodic table • Anything that has mass and takes up space • Lustrous, good conductors of heat and electricity • A pure substance made up of only one type of atom • ...

Ishan crossword puzzle 2020-12-12

Ishan crossword puzzle crossword puzzle
Across
  1. largest country by population in Africa
  2. largest country by population in Europe
  3. sea beach in Chennai
  4. a city in Turkey
  5. last name of human
  6. hormone produced by pancreas
  7. gas which can also be produced from cow dung
  8. without this gas fire can not sustain
Down
  1. last name of mango tree
  2. a disease for which MMR vaccine is used
  3. unit of sound
  4. second name of china rose
  5. 13th element in periodic table
  6. two numbers not sharing any common factor other than 1
  7. a port city of Karnataka named after Devi Mangala
  8. largest bone in human lower leg
  9. 10th element in periodic table

17 Clues: unit of sound • a city in Turkey • last name of human • sea beach in Chennai • last name of mango tree • second name of china rose • hormone produced by pancreas • 13th element in periodic table • 10th element in periodic table • largest bone in human lower leg • without this gas fire can not sustain • a disease for which MMR vaccine is used • largest country by population in Africa • ...

Chemical Reactions 2022-01-20

Chemical Reactions crossword puzzle
Across
  1. sign of a chemical reaction
  2. sign of a chemical reaction
  3. elements arranged in this by atomic number
  4. sign of a chemical reaction
  5. substance made of only type of atom
  6. name of compound produced by sodium and oxygen reacting together
  7. when two or more elements are joined together
  8. sign of a chemical reaction
  9. burns with a pop
  10. element with the symbol C
Down
  1. element with the symbol Rn
  2. substances in a mixture are not joined together this way...
  3. turns limewater cloudy
  4. used to summarise chemical reactions
  5. columns of the periodic table
  6. element with the symbol Sn
  7. used to represent each element
  8. Rows of the periodic table
  9. symbol of the element strontium
  10. relights a glowing splint

20 Clues: burns with a pop • turns limewater cloudy • relights a glowing splint • element with the symbol C • element with the symbol Rn • element with the symbol Sn • Rows of the periodic table • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • sign of a chemical reaction • columns of the periodic table • used to represent each element • ...

Physical Science 2022-12-05

Physical Science crossword puzzle
Across
  1. Negatively charged, located outside of the nucleus
  2. Positively charged, located in the nucleus,
  3. Mass The average mass of all the isotopes of an element
  4. Number The number of protons and electrons in an atom
  5. 2nd most abundant opposite properties of metals
  6. Smallest group, properties/characters of metals and non metals
  7. Make up the majority of the periodic table
Down
  1. possible energies that electrons in an atom can have
  2. Horizontal rows on the periodic table
  3. a chart of the elements showing the repeating pattern of elements, made by Dmitri Mendeleev
  4. Reactive, nonmetallic, group 18, 8 valence electrons most stable arrangement of electrons. Used for things such as balloons, lighted signs, and light bulbs
  5. Atoms with the same number of protons but different numbers of neutrons
  6. Vertical columns on the periodic table
  7. extremely reactive due to having only 1 valence electron the atom is more eager to bond to another atom to become more stable. Solid at room temp, soft, low density, in group 1
  8. No charge, located in the nucleus
  9. Building blocks of matter
  10. levels

17 Clues: levels • Building blocks of matter • No charge, located in the nucleus • Horizontal rows on the periodic table • Vertical columns on the periodic table • Make up the majority of the periodic table • Positively charged, located in the nucleus, • 2nd most abundant opposite properties of metals • Negatively charged, located outside of the nucleus • ...

Chemistry 2023-09-29

Chemistry crossword puzzle
Across
  1. The compound for water.
  2. The state of matter being changed.
  3. Gas, liquid, solid
  4. The name of the table that hold all of the elements
  5. The action of two or more things being mixes together chemically.
  6. An atom with an uneven number of protons and neutrons.
  7. What element we breath.
Down
  1. The amount of that atom in the compound.
  2. First element on the periodic table.
  3. The electrons on the outer most shell of an atom.
  4. Two or more substances being mixed together non-chemically.
  5. The number at the top of the elements card.
  6. What is viewed on the periodic table.
  7. The neutrons and protons added together approximately.
  8. Two or more elements being chemically combines.

15 Clues: Gas, liquid, solid • The compound for water. • What element we breath. • The state of matter being changed. • First element on the periodic table. • What is viewed on the periodic table. • The amount of that atom in the compound. • The number at the top of the elements card. • Two or more elements being chemically combines. • The electrons on the outer most shell of an atom. • ...

Matter 2021-02-16

Matter crossword puzzle
Across
  1. earth Any of the six chemical elements that comprise Group 2 (IIa) of the periodic table.
  2. A tiny bit of matter that makes up everything in the universe.
  3. The information centre of the cell.
  4. A chemical element that forms a salt when it reacts with metal.
  5. A substance whose atoms all have the same number of protons.
  6. A chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
  7. The amount of a substance in a defined space.
  8. number The sum of the number of nucleons in an atom.
  9. An elementary particle that is identical with the nucleus of the hydrogen atom.
  10. A row of chemical elements.
  11. An uncharged elementary particle that has a mass nearly equal to that of the proton.
  12. The spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration.
  13. metal Any of the six chemical elements that make up Group 1 (Ia) of the periodic table.
Down
  1. A chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal.
  2. The negatively charged particles of atoms.
  3. number The number of a chemical element in the periodic system.
  4. number The number of protons found in the nucleus of every atom of that element.
  5. Lattice of positive ions surrounded by a cloud of delocalized electrons.
  6. A group of two or more atoms that form the smallest identifiable unit.
  7. table A tabular array of the chemical elements organized by atomic number.
  8. The ability to do work.
  9. A material formed by chemically bonding two or more chemical elements.
  10. The movement of a substance from an area of high concentration to an area of low concentration.
  11. A chemical element that forms a salt when it reacts with metal.
  12. Any of various self-contained units of matter or energy that are the fundamental constituents of all matter.
  13. Smallest unit into which matter can be divided without the release of electrically charged particles.
  14. A chemical notation of one or two letters representing a chemical element.
  15. A vertical column in the Periodic Table.
  16. theory A fundamental theory of matter that explains physical properties in terms of the motion of atoms and molecules.
  17. Anything that has mass and volume.

30 Clues: The ability to do work. • A row of chemical elements. • Anything that has mass and volume. • The information centre of the cell. • A vertical column in the Periodic Table. • The negatively charged particles of atoms. • The amount of a substance in a defined space. • number The sum of the number of nucleons in an atom. • ...

Jesser's Chemicles NoLeDgE 2021-10-16

Jesser's Chemicles NoLeDgE crossword puzzle
Across
  1. Alkaline
  2. Formula
  3. Test Tube
  4. Titration
  5. Respirator (mask)
  6. Beaker
  7. Sulphur
  8. Graduated Cylinder
Down
  1. Condenser
  2. Fluorine
  3. Periodic Table
  4. Volumetric Flask
  5. crucible
  6. Scale (weight)
  7. Erlenmeyer Flask
  8. Halogen
  9. Thermometer
  10. Bunsen Burner
  11. Tongs
  12. Chlorine

20 Clues: Tongs • Beaker • Formula • Halogen • Sulphur • Fluorine • Alkaline • crucible • Chlorine • Condenser • Test Tube • Titration • Thermometer • Bunsen Burner • Periodic Table • Scale (weight) • Volumetric Flask • Erlenmeyer Flask • Respirator (mask) • Graduated Cylinder

Langford class 3 2024-02-27

Langford class 3 crossword puzzle
Across
  1. I make balloons float
  2. Atomic number is 3
  3. The periodic table is made up of
  4. The lightest element
Down
  1. How many elements are on the periodic table
  2. The sight for this is k
  3. Number 18 on the table
  4. A shiny liquid that can burn you
  5. Atomic number for silver
  6. a valuable yellow element

10 Clues: Atomic number is 3 • The lightest element • I make balloons float • Number 18 on the table • The sight for this is k • Atomic number for silver • a valuable yellow element • A shiny liquid that can burn you • The periodic table is made up of • How many elements are on the periodic table

Elements, Compounds, and Mixtures 2022-10-13

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

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

Elements, Compounds, and Mixtures 2022-10-13

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

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

Properties of Elements 2021-10-22

Properties of Elements crossword puzzle
Across
  1. rarely react with anything
  2. an organization of the elements based on chemical properties
  3. anything that has mass and takes up space
  4. a phase of matter that has no definite shape or volume
  5. elements that are not metals or nonmetals
  6. the number assigned to an element, based on the number of protons
  7. bad conductors of heat and electricity
  8. a characteristic of a substance that determines how it interacts with other substances
  9. a substance that produces or speeds up a chemical reaction without being affected itself
Down
  1. created the periodic table of elements
  2. the physical condition of a state of matter (solid, liquid or gas
  3. center of an atom, composed of protons and neutrons
  4. a pure substance made of only one type of atom
  5. a row of elements on the periodic table of elements
  6. a characteristic of a substance that can be changed without changing it chemically (size/shape/density)
  7. a phase of matter that has a definite volume and shape
  8. good conductors of heat and electricity
  9. a type of matter defined by a unique particle
  10. a column of elements on the periodic table of elements
  11. the amount of mass per unit volume
  12. the smallest particle in an element
  13. a phase of matter that has definite volume but no definite shape

22 Clues: rarely react with anything • the amount of mass per unit volume • the smallest particle in an element • created the periodic table of elements • bad conductors of heat and electricity • good conductors of heat and electricity • anything that has mass and takes up space • elements that are not metals or nonmetals • a type of matter defined by a unique particle • ...

Yr 8 Science 2020-07-14

Yr 8 Science crossword puzzle
Across
  1. a row in the periodic table
  2. drugs that are taken for enjoyment
  3. an element from group 7 of the periodic table
  4. a characteristic that makes an organism better suited to living in its environment
  5. substances such as those in cigarettes which cause cancer
  6. a substance that has dissolved in a solvent
  7. an animal that eats just plants
  8. an example of anerobic respiration
  9. the process by which sugars are made using carbon dioxide and water in the presence of sunlight
  10. a column in the periodic table
  11. the repeating unit in a polymer
  12. fats and oils
Down
  1. a method used to separate two liquids with different boiling points
  2. Darwin's theory that explains why populations change with time
  3. the elements of group 7 in the periodic table
  4. a type of chemical reaction where a more reactive element takes the place of a less reactive element in a compound
  5. the molecule that carries oxygen around the body
  6. biological catalysts that help break down food in the gut
  7. genetic material
  8. we have 46 of them in most cells in our body
  9. the idea that organisms in a food web depend on each other for survival
  10. hard brittle materials that break easily when stretched
  11. the type of respiration for which oxygen is required
  12. the chemical we use to test for starch

24 Clues: fats and oils • genetic material • a row in the periodic table • a column in the periodic table • an animal that eats just plants • the repeating unit in a polymer • drugs that are taken for enjoyment • an example of anerobic respiration • the chemical we use to test for starch • a substance that has dissolved in a solvent • we have 46 of them in most cells in our body • ...

Chemistry Crossword!!! 2014-11-04

Chemistry Crossword!!! crossword puzzle
Across
  1. Compound formed when two nonmetals combine
  2. a system in which the products can escape
  3. characteristics used to describe a substance
  4. created the organization for the periodic table of elements
  5. A compound that is created by combing a metal and non-metal
  6. the substances that start the reaction
  7. the orbit of electrons around a nucleus in an atom
  8. the 7 horizontal rows in the periodic table
  9. elements with metal and non metal properties
  10. a chemical reaction that is formed when oxygen reacts with a substance that gives off energy
  11. Element that is brittle before heated
  12. matter going from a solid to liquid
Down
  1. An Organic Catalyst
  2. These chemists wrote the first chemistry text and created beakers and other lab equipment
  3. Found in the 18th group on periodic table of elements
  4. stands for workplace hazardous material information system
  5. a physical property found in metals and carbon
  6. Number that represents number of electrons and protons in one atom of elements
  7. A higher_________ creates a faster reaction rate
  8. Another word for a mechanical mixture
  9. Comes from the Greek word meaning juice of a plant
  10. the amount of mass in a given volume
  11. A chemical reaction that releases heat
  12. anything with mass or that occupies space
  13. Subatomic particles that are neutrally charged

25 Clues: An Organic Catalyst • matter going from a solid to liquid • the amount of mass in a given volume • Another word for a mechanical mixture • Element that is brittle before heated • the substances that start the reaction • A chemical reaction that releases heat • a system in which the products can escape • anything with mass or that occupies space • ...

Chemistry Crossword: Seth.Villamil 2014-11-06

Chemistry Crossword: Seth.Villamil crossword puzzle
Across
  1. The lonely element with zero neutrons.
  2. Symbols put together to create an equation consisting of the 'reactants' and 'products'.
  3. Smallest part of an element.
  4. A compound made from a metal and a non-metal
  5. The word 'EVERYTHING' is made up of.
  6. Organization of elements are placed on this chart.
  7. A mixture in which is cloudy and the substances can be separated.
  8. An atom that has become electrically charged.
  9. The element with six protons,neutrons and electrons.
  10. The mass of an atom in an element.
  11. Family '17' on the periodic table.
  12. A neutrally charged sub-atomic particle.
Down
  1. The family of gases on group '18'.
  2. Two substances together that look like 'one'.
  3. Without ____ fire cannot start. (Fuel,Air and ____)
  4. A compound made from two non-metals.
  5. Not as reactive as Alkali Metals.
  6. Elements across the Periodic table that become less metallic from left to right.
  7. A reaction in witch two or more substances react to create a new substance.
  8. Number of Protons and Electrons.
  9. Negative ionic charge.
  10. A mixture in witch all the substances are individually visible.
  11. Solid,Liquid and Gas are all forms of...
  12. More like 'families' on the Periodic table.
  13. Positive ionic charge.
  14. A pure substance.

26 Clues: A pure substance. • Negative ionic charge. • Positive ionic charge. • Smallest part of an element. • Number of Protons and Electrons. • Not as reactive as Alkali Metals. • The family of gases on group '18'. • The mass of an atom in an element. • Family '17' on the periodic table. • A compound made from two non-metals. • The word 'EVERYTHING' is made up of. • ...

Science Unit B 2014-11-03

Science Unit B crossword puzzle
Across
  1. experimented with the behavior of gases
  2. the 7 rows in the periodic table
  3. book describing the achievements of alchemists
  4. a compound formed when 2 non-metals combine
  5. NaCl
  6. 1 electron 1 proton and 0 neutrons
  7. organic catalyst
  8. no additional material is allowed to enter or leave
  9. the 18 columns in the periodic table
  10. an atom or group of atoms that become electrically charged because it has lost or gained electrons
  11. a new substance produced in a chemical reaction
Down
  1. absorbs heat
  2. material is allowed to leave and enter
  3. occurs when oxygen reacts with a new substance to form a new substance and give off energy
  4. Workplace Hazardous Materials Information System
  5. hardest material on the Mohs' hardness scale
  6. the mass of the reactants always equal the mass of the products
  7. Slow chemical change that occurs when oxygen in the air reacts to metal
  8. releases heat
  9. studied chemical reactions
  10. a substance that reacts with another substance or substances to create something new
  11. substances that help a reaction proceed faster
  12. the last Alkali metal on the Periodic table of elements
  13. used the word "Atomos"
  14. Gas to Solid and vice versa
  15. number that represents the number of atoms
  16. "indivisible'

27 Clues: NaCl • absorbs heat • releases heat • "indivisible' • organic catalyst • used the word "Atomos" • studied chemical reactions • Gas to Solid and vice versa • the 7 rows in the periodic table • 1 electron 1 proton and 0 neutrons • the 18 columns in the periodic table • material is allowed to leave and enter • experimented with the behavior of gases • ...

Chemical Reactions 2023-03-10

Chemical Reactions crossword puzzle
Across
  1. RbI-->
  2. True or False: K3P --> K3 + P
  3. The charge nitrogen forms when it becomes "nitride"
  4. The diatomic element in period 3 of the Periodic Table
  5. Complete the reaction: CH4 + O2 -->
  6. K + F2 -->
  7. CH2O + O2 -->
  8. The anacronym to remember the 7 diatomic elements.
  9. The group of decomposition exceptions that decomposes into a metal oxide and carbon dioxide.
  10. The diatomic element in Group 16.
  11. The only diatomic element on the left side of the Periodic Table
  12. N2 + Cl2 -->
  13. The charge Barium forms when it makes a compound.
  14. The diatomic element in Group 15.
Down
  1. Complete the reaction: Al + O2 -->
  2. The type of compound we represent as "CxHy"
  3. True or False: Al2 + S3 --> Al2S3
  4. Complete the reaction: BaO-->
  5. Both combustion reactions and hydroxide decompositions have this compound in their products.
  6. The charge Aluminum forms when it makes a compound.
  7. CH3OH + O2 -->
  8. The diatomic element in period 5 of the Periodic Table
  9. The only liquid diatomic element.
  10. The charge oxygen forms when it becomes "oxide"
  11. The group of decompositoin exceptions that decomposes into a metal oxide and water.
  12. Complete the reaction: KOH-->
  13. True or False: BaCO3 --> BaO + CO2
  14. Sr + N2 -->
  15. Na3P-->
  16. Both combustion reactions and carbonate decompositions have this compound in their products.

30 Clues: RbI--> • Na3P--> • K + F2 --> • Sr + N2 --> • N2 + Cl2 --> • CH2O + O2 --> • CH3OH + O2 --> • Complete the reaction: BaO--> • Complete the reaction: KOH--> • True or False: K3P --> K3 + P • The only liquid diatomic element. • The diatomic element in Group 16. • The diatomic element in Group 15. • True or False: Al2 + S3 --> Al2S3 • Complete the reaction: CH4 + O2 --> • ...

unit 3 matter 2023-01-17

unit 3 matter crossword puzzle
Across
  1. particles with an electronic charge
  2. when an atom loses electrons
  3. material such as copper wire through which electrons move easier
  4. electrically neutral particles inside the nucleus of an atom
  5. elements in groups of 3 to 12 of the periodic table
  6. they combine really good with other elements
  7. center of an atom
  8. the particles move fast
  9. fluorine, and chlorine, are called halogens
  10. the number of protons in an atom
  11. verticle row in the periodic table
  12. atom of an element that has a specific number of neutrons
  13. organized list of all known elements arranged by atomic number
Down
  1. they are good conductors
  2. the chemical symbol surrounded by dots
  3. an element is matter that is composed by only one type of atom
  4. element that is normally a gas or a solid at room temp
  5. elements in the same group have the same number of electrons in their outer most energy levels
  6. the number of protons and neutrons
  7. a charged particle that has either more or fewer electrons than protons
  8. a charged particle that has more or fewer electrons than protons
  9. a good conductor of heat and electricity
  10. particle in the nucleus with a electric charge of +1
  11. horizontal row in the periodic table

24 Clues: center of an atom • the particles move fast • they are good conductors • when an atom loses electrons • the number of protons in an atom • the number of protons and neutrons • verticle row in the periodic table • particles with an electronic charge • horizontal row in the periodic table • the chemical symbol surrounded by dots • a good conductor of heat and electricity • ...

Treasures of the Earth 2021-01-19

Treasures of the Earth crossword puzzle
Across
  1. The place where most elements come from
  2. A stable subatomic particle with no charge
  3. Metal that does not rust. Near-perfect reflector of thermal infrared light.
  4. A stable subatomic particle with a charge of negative electricity
  5. Mineral that turns flame green and contains copper within it
  6. Weakens metal. Removed from metals when they are smelted.
  7. Another name for uncured silicone.
  8. One of the world's strongest alloys. Carbon is needed to produce this metal.
Down
  1. A stable subatomic particle with a charge of positive electricity
  2. reaction where two or more atomic nuclei are combined to form one or more different atomic nuclei
  3. Referred to as "Treasures of the Earth"
  4. Copper and tin combined to make stronger and sharper weapons of this material.
  5. Needed to free copper from oxygen. This element is provided by charcoal.
  6. Atomic number 26 on the Periodic Table. Its discovery led to the Industrial Revolution.
  7. Atomic number 29 on the Periodic Table. Discovered in fire from burnt Malachite.
  8. Nest China's national stadium. Built with steel in an elaborate design.
  9. Smallest unit of mass; makes up elements
  10. Atomic number 13 on the Periodic Table. An extremely light, flexible metal. Shares properties with steel.
  11. Molecules and atoms movement speed.
  12. Strongest material in the world.

20 Clues: Strongest material in the world. • Another name for uncured silicone. • Molecules and atoms movement speed. • Referred to as "Treasures of the Earth" • The place where most elements come from • Smallest unit of mass; makes up elements • A stable subatomic particle with no charge • Weakens metal. Removed from metals when they are smelted. • ...

Bonds Crossword Puzzle 2024-05-07

Bonds Crossword Puzzle crossword puzzle
Across
  1. atoms group joined by chemical bonds
  2. ___ bond is formed between metal atoms
  3. atoms prefer to have eight electrons in the valence shell
  4. formula chemical symbols that represent the atoms of the elements and their ratios in a chemical compoud
  5. ion with a negative charge
  6. the electrons in the outermost shell
  7. ability to be formed into long, thin wires
  8. formed by the complete transfer of some electrons from one atom to another
  9. have 8 valence electrons
  10. metallic compound's ability to be hammered into sheets
  11. cloud region of negative charge surrounding an atomic nucleus
  12. positively charged particle
  13. consists of the mutual sharing of one or more pairs of electrons between two atoms
Down
  1. able to dissolve in water
  2. ion with a positive charge
  3. staircase of the periodic table
  4. is a molecule that can be charged positively or negatively
  5. a group of atom bonded together
  6. negatively charged particle
  7. uncharged particle
  8. elements on the right side of the periodic table
  9. a material is changed into different properties with new substances
  10. hold molecules together and create temporary connections that are essential to life
  11. elements on the left-middle side of the periodic table
  12. basic unit of an element

25 Clues: uncharged particle • have 8 valence electrons • basic unit of an element • able to dissolve in water • ion with a positive charge • ion with a negative charge • negatively charged particle • positively charged particle • staircase of the periodic table • a group of atom bonded together • atoms group joined by chemical bonds • the electrons in the outermost shell • ...

science vocabulary 2023-09-13

science vocabulary crossword puzzle
Across
  1. ability to dissolve in a liquid
  2. a quick reference for associating the name and symbol of an element.
  3. a solid substance formed when two solutions are chemically combined.
  4. elements with similar properties found on the right side of the “staircase” on the periodic table
Down
  1. elements with similar properties found on the left side of the “staircase” on the periodic table
  2. elements with similar properties that create a “staircase” on the periodic table
  3. change result in the formation of one or more new substances with new chemical and physical properties
  4. pH of less than 7
  5. to dissolve in a liquid
  6. scale used to classify solutions
  7. pH of more than 7
  8. does not change the composition of a substance, only the physical properties
  9. The tendency of a substance to undergo chemical changes

13 Clues: pH of less than 7 • pH of more than 7 • to dissolve in a liquid • ability to dissolve in a liquid • scale used to classify solutions • The tendency of a substance to undergo chemical changes • a quick reference for associating the name and symbol of an element. • a solid substance formed when two solutions are chemically combined. • ...

Matter 8 2020-02-23

Matter 8 crossword puzzle
Across
  1. atomic particle that has no charge
  2. the smallest unit of matter
  3. atomic particle with a negative charge
  4. atomic particle that has a positive charge
  5. another name for the group 0 gases
  6. another name for the rows on the periodic table
Down
  1. two or more elements that have been chemically combined
  2. elements with similar properties are arranged into these on the periodic table
  3. centre of an atom that contains protons and neutrons
  4. another name for the group 7 gases
  5. these elements conduct electricity, are shiny, and are found on the left of the periodic table

11 Clues: the smallest unit of matter • atomic particle that has no charge • another name for the group 7 gases • another name for the group 0 gases • atomic particle with a negative charge • atomic particle that has a positive charge • another name for the rows on the periodic table • centre of an atom that contains protons and neutrons • ...

Chapter 2 Vocabulary 2020-09-04

Chapter 2 Vocabulary crossword puzzle
Across
  1. State of matter i.e. solid, liquid, gas
  2. Table of the chemical elements, organized by atomic number
  3. Components aren’t evenly distributed
  4. Measure of the amount of matter in an object
  5. Vertical columns on the periodic table
  6. To separate a solid and a liquid
  7. Measured by changing the composition of matter
  8. Substance present at start of chemical reaction
Down
  1. Composed of 2 or more elements that are chemically bonded
  2. Horizontal rows on the periodic table that have the same number of electron shells
  3. Components are uniformly distributed
  4. No set shape, no set volume
  5. Set shape, set volume
  6. Measured without changing the composition of matter
  7. Set shape, no set volume

15 Clues: Set shape, set volume • Set shape, no set volume • No set shape, no set volume • To separate a solid and a liquid • Components aren’t evenly distributed • Components are uniformly distributed • Vertical columns on the periodic table • State of matter i.e. solid, liquid, gas • Measure of the amount of matter in an object • Measured by changing the composition of matter • ...

Chemistry Review 2020-02-02

Chemistry Review crossword puzzle
Across
  1. Bohr-__ diagrams are drawings of atoms
  2. A pure substance made of 2 or more elements
  3. Has the symbol 'N'
  4. Protons have a __ charge
  5. The only non-metal whose name starts with 'F'
  6. Diamonds are made of __
  7. A row of the periodic table
Down
  1. Anything that has mass and takes up space
  2. The first popular rechargeable batteries
  3. Has the symbol 'Na'
  4. The Periodic Table of __
  5. A mixture made when one substance dissolves in another
  6. Electrons have a __ charge
  7. The small, dense centre of an atom
  8. Has the symbol 'Au'

15 Clues: Has the symbol 'N' • Has the symbol 'Na' • Has the symbol 'Au' • Diamonds are made of __ • The Periodic Table of __ • Protons have a __ charge • Electrons have a __ charge • A row of the periodic table • The small, dense centre of an atom • Bohr-__ diagrams are drawings of atoms • The first popular rechargeable batteries • Anything that has mass and takes up space • ...

Chemistry Vocab 2022-02-18

Chemistry Vocab crossword puzzle
Across
  1. elements in group 17
  2. row in the periodic table
  3. amount of matter in an object
  4. mass mass of one mole of particles
  5. solid that gets dissolved in solution
  6. anything that gives off H+ ions in water
  7. liquid that dissolves the solute
  8. when something doesn’t dissolve
Down
  1. big molecule turns into two or more little ones
  2. mixture of two metals
  3. molecule containing carbon and hydrogen
  4. what you make from reaction
  5. 6.02 x10^23 units
  6. column in the periodic table
  7. organic molecule containing at least one C=C bond

15 Clues: 6.02 x10^23 units • elements in group 17 • mixture of two metals • row in the periodic table • what you make from reaction • column in the periodic table • amount of matter in an object • when something doesn’t dissolve • liquid that dissolves the solute • mass mass of one mole of particles • solid that gets dissolved in solution • molecule containing carbon and hydrogen • ...

nature of matter 2014-10-27

nature of matter crossword puzzle
Across
  1. / the columns of the periodic table
  2. / tiny particles, and rays that can destroy body cells
  3. / made up of more than one atom, chemically combined
  4. / the position is outiside the nuclues
  5. / charge particle
  6. / the forces between the particles are less strong
  7. ONE / charge of proton
Down
  1. MOLECULES / contain two atoms
  2. / atoms of the same element having different masses
  3. / smallest part of a substance
  4. / charge is 0
  5. / the rows of the periodic table
  6. / particles are apart
  7. / number of electrons in second shell
  8. NUMBER / number of protons + neutrons inside the nucleus
  9. / particles are close together

16 Clues: / charge is 0 • / charge particle • / particles are apart • ONE / charge of proton • MOLECULES / contain two atoms • / smallest part of a substance • / particles are close together • / the rows of the periodic table • / the columns of the periodic table • / number of electrons in second shell • / the position is outiside the nuclues • ...

Chemistry Crossword 2022-12-08

Chemistry Crossword crossword puzzle
Across
  1. Can be shown by light, gas, color
  2. Atomic number of this element is 5
  3. Outermost electrons
  4. Number of atoms
  5. Numbers on the left side of the periodic table
  6. Number of molecules
  7. Atomic number of this element is 8
  8. Atomic number of this element is one
  9. Atomic number of this element is 6
Down
  1. The smallest component of an element
  2. On the electron cloud
  3. measured in atomic mass units
  4. Numbers in the top of the periodic table
  5. How an object reacts to certain materials
  6. Subatomic particle with a positive charge
  7. Subatomic particle with neutral charge

16 Clues: Number of atoms • Outermost electrons • Number of molecules • On the electron cloud • measured in atomic mass units • Can be shown by light, gas, color • Atomic number of this element is 5 • Atomic number of this element is 8 • Atomic number of this element is 6 • The smallest component of an element • Atomic number of this element is one • Subatomic particle with neutral charge • ...

S 2021-02-21

S crossword puzzle
Across
  1. the last of the noble gases
  2. the last element of the alkali metals
  3. molecules that exist in pairs
  4. the lightest element
  5. the father of the periodic table
  6. the first metalloid element
Down
  1. a subatomic particle with no charge
  2. one of the most common radioactive materials
  3. a metallic element with the symbol of Fe
  4. the last element as of today
  5. the plum ___________ model was developed by
  6. group 7A of the periodic table
  7. nuclear power plants
  8. the atomic symbol for mercury
  9. exists properties of both metals and non-
  10. the proponent of the name of the atom

16 Clues: nuclear power plants • the lightest element • the last of the noble gases • the first metalloid element • the last element as of today • molecules that exist in pairs • the atomic symbol for mercury • group 7A of the periodic table • the father of the periodic table • a subatomic particle with no charge • the last element of the alkali metals • ...

The Periodic Table 2020-09-28

The Periodic Table crossword puzzle
Across
  1. The atomic particle that defines an element’s position in the periodic table.
  2. The name of a row on the periodic table.
  3. The atomic mass of potassium.
  4. How many known elements did Mendeleev have to work with?
  5. John Dalton arranged the known elements only in order of ______________.
  6. The nationality of Mendeleev.
Down
  1. The name of elements in group 7 of the periodic table.
  2. The element with the chemical symbol Na.
  3. Mendeleev’s first name.
  4. The ‘law of octaves’ only worked up to which element?
  5. John Newlands noticed that the properties of every _____________ element were similar.
  6. Which noble gas did Mendeleev place out of order to make it fit with the others in its group?

12 Clues: Mendeleev’s first name. • The atomic mass of potassium. • The nationality of Mendeleev. • The element with the chemical symbol Na. • The name of a row on the periodic table. • The ‘law of octaves’ only worked up to which element? • The name of elements in group 7 of the periodic table. • How many known elements did Mendeleev have to work with? • ...

chemisrty extra credit 2020-12-19

chemisrty extra credit crossword puzzle
Across
  1. it has two subsance and bonded with oxygen what is the last name
  2. what are the 94 elements
  3. what is the real name of Al
  4. what is the real name of Na
  5. what is the name of the columns in the periodic table
  6. two or more atom bonded together
  7. what is the name of rows in periodic table
  8. what is the real name of p
  9. what is the real name of Hg
  10. the meaning is. cannot be divided
  11. on the compound which should the substance should be on the first name
  12. how many elements are in this world
Down
  1. what is the real name of K
  2. which element has the least element on earth
  3. how many parts are there in periodic table
  4. a two elements that are not chemically bonded
  5. the name of compound
  6. is water an element
  7. two or more substance that are chemically bonded
  8. what is the short name for this argon
  9. which element has the most element on the earth
  10. what is the real name of the Si
  11. 24 elements what are they
  12. made of just one kind of atom
  13. what is the real name of He
  14. can liquid and liquid chemically bond and make solid

26 Clues: is water an element • the name of compound • what are the 94 elements • 24 elements what are they • what is the real name of K • what is the real name of p • what is the real name of Al • what is the real name of Na • what is the real name of Hg • what is the real name of He • made of just one kind of atom • what is the real name of the Si • two or more atom bonded together • ...

Chemistry Revision 2013-05-28

Chemistry Revision crossword puzzle
Across
  1. A Noble gas.
  2. The Law of Conservation of Mass in chemistry means that any chemical equation must be ____________.
  3. Elements in group 7 are known as _________.
  4. Chemistry is the study of _____________.
  5. Cobalt is found in the ____________ metal region of the periodic table.
  6. ___________ go across the periodic table.
  7. Group 8 elements have a full outer shell. This makes them ___________.
  8. Reactions that release energy.
  9. Ions that have a negative charge.
  10. The charge electrons carry.
  11. Beryllium has an atomic number of four and a mass number of nine. How many neutrons does it have?
  12. _______ go down the periodic table.
  13. The region in the atom that contains the protons and neutrons.
  14. Ions that have a positive charge.
Down
  1. The particles in a solid _________.
  2. The overall charge of an atom.
  3. Carbon-13 has __________ neutrons.
  4. The substances we begin a chemical reaction with.
  5. The number of protons is ________ to the number of electrons in an atom.
  6. Reactions that absorb energy.
  7. The charge electrons carry.
  8. The name given to atoms of the same element which have different mass numbers.
  9. Elements which demonstrate characteristics of metals and non metals are called _____________.
  10. Chlorine-37 has ___________ protons.
  11. Group 1 metals react strongly with this substance.
  12. The substances we end up with after a chemical reaction has occurred.

26 Clues: A Noble gas. • The charge electrons carry. • The charge electrons carry. • Reactions that absorb energy. • The overall charge of an atom. • Reactions that release energy. • Ions that have a negative charge. • Ions that have a positive charge. • Carbon-13 has __________ neutrons. • The particles in a solid _________. • _______ go down the periodic table. • ...

Element Property Trends 2015-01-23

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

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

Science Crossword 2022-03-03

Science Crossword crossword puzzle
Across
  1. / neutral charged atomic particle
  2. / three dimensional space occupied
  3. / substances that have high thermal and electrical conductivity
  4. ions / a covalently bonded set of two or more atoms
  5. compounds / a bond that involves sharing electron pairs between atoms
  6. / Ex. Solid, Liquid, Gas
  7. gases / Elements that compose Group 18 on the periodic table
  8. / negatively charged atomic particle
  9. compounds
  10. / elements that are not good conductors of heat and electricity
Down
  1. / quantity per unit
  2. / an ability of a material to pass through a current
  3. / Molecules are made up of one or more atoms
  4. / having more than one valency
  5. earth metal / Elements that compose Groups 2 on the periodic table
  6. / an element that cannot be broken down into any other substance
  7. point / The point in which the substance turns from liquid to gas
  8. / an element that has metal and non-metal properties
  9. / Elements that compose Group 17 on the periodic table
  10. particles / a particle that is smaller than an atom
  11. / positively charged atomic particle
  12. / quantity of matter in a physical body
  13. point / The point in which the substance turns from solid to liquid
  14. number / How many protons an element has
  15. model / a system of electrons orbiting the nucleus
  16. / the smallest piece of an element

26 Clues: compounds • / quantity per unit • / Ex. Solid, Liquid, Gas • / having more than one valency • / neutral charged atomic particle • / three dimensional space occupied • / the smallest piece of an element • / positively charged atomic particle • / negatively charged atomic particle • / quantity of matter in a physical body • number / How many protons an element has • ...

Atoms and the Periodic Table 2023-11-21

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

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

Semester 1 physical science terms 2023-12-11

Semester 1 physical science terms crossword puzzle
Across
  1. a change in properties such as texture, shape, or state,
  2. combination of parts or elements so as to form a whole
  3. a reaction that occurs when heat is released
  4. A bond formed by a nonmetal and a metal
  5. a substance that is present at the start of a chemical reaction
  6. the degree of compactness of a substance
  7. a reaction that occurs when heat is absorbed
  8. an element with a positive charge
  9. a bond formed by two nonmetals
  10. a substance that is present at the end of a chemical reaction
Down
  1. the reaction that requires burning and fire
  2. an atom with a net charge
  3. the table which chemical elements are organized by atomic number
  4. change that causes a new substance to be formed
  5. the kind of elements on the right side of the periodic table
  6. a reaction in which one element replaces a similar element in a compound
  7. the kind of elements on the left side of the periodic table
  8. two compounds are exchanged making
  9. how easily a substance reacts chemically with other substances
  10. a compound is broken down to the elements that make it up
  11. an element with no charge
  12. new compounds
  13. same amount of protons different number nuetrons
  14. an element with a negative charge

24 Clues: new compounds • an atom with a net charge • an element with no charge • a bond formed by two nonmetals • an element with a positive charge • an element with a negative charge • two compounds are exchanged making • A bond formed by a nonmetal and a metal • the degree of compactness of a substance • the reaction that requires burning and fire • ...

IPC - MT 4 2023-12-11

IPC - MT 4 crossword puzzle
Across
  1. found in organic compounds
  2. molecules of long chains of monomers
  3. a chemical bond resulting from the attraction between oppositely charged ions (metals and nonmetals)
  4. elements elements such as hydrogen, nitrogen, oxygen, fluorine, bromine, and iodine that cannot exist by themselves
  5. atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  6. matter that makes up the stars
  7. a solid that is made up of crystals in which particles are arranged in regular, repeating patterns
  8. the temperature at which a liquid freezes
  9. used to name covalent compounds
  10. a fat that is solid at room temperature; animal fats
  11. the temperature at which a solid melts
Down
  1. form covalent bonds between them
  2. a group of covalently bonded atoms that have a charge
  3. the amount of matter in an object
  4. poor conductors of heat and electricity; found on the right side of the periodic table
  5. one
  6. electrons in the outermost energy levels
  7. four
  8. elements that have properties of metals and nonmetals; found along the stair-step line on the periodic table
  9. found to the left side of the periodic table
  10. numbers written below the line that tell how many atoms of a given element are in a compound

21 Clues: one • four • found in organic compounds • matter that makes up the stars • used to name covalent compounds • form covalent bonds between them • the amount of matter in an object • molecules of long chains of monomers • the temperature at which a solid melts • electrons in the outermost energy levels • the temperature at which a liquid freezes • ...