chemistry Crossword Puzzles

Chemistry 2022-10-17

Chemistry crossword puzzle
Across
  1. process that involves removal(loss) of electron
  2. positively charged particle
  3. branch of science that deals with the study of the nature of matter, its composition, occurrence, isolation, methods of preparation, properties and uses.
  4. elements belongs to groups 1A to 7A
  5. type of bond is formed by the mutual sharing of pair of electrons between two atoms each atom supplying equal number of electrons for sharing
  6. a negatively charged particle.
  7. unit of measurement used in chemistry to express amounts of a chemical substance
Down
  1. _____ number is the number protons present in the nucleus of an atom or number of electrons revolving around the nucleus in an atom
  2. chemical _______ may be defined as an attraction between the two atoms in a molecule
  3. electrons present in the outer most orbit
  4. atoms of different elements having the same mass number but different atomic number.
  5. the central part of an atom consists of protons and neutrons
  6. process that involves addition(gain) of electrons
  7. _______ number of an element is given by the total number of protons and neutrons present in the nucleus of an atom.
  8. Electron ____ notation represents the distribution of valence electrons of an element
  9. atoms of the same elements having the same atomic number but different mass number
  10. ______metals are elements that belong to 1B to 8B
  11. the smallest form of a chemical particle that retains the properties of the particle
  12. _______ formula of the compound shows the smallest whole number of atoms of each element present.
  13. type of bond is formed as a result of the complete transfer of one or more electrons from one atom to other
  14. neutral particle

21 Clues: neutral particle • positively charged particle • a negatively charged particle. • elements belongs to groups 1A to 7A • electrons present in the outer most orbit • process that involves removal(loss) of electron • process that involves addition(gain) of electrons • ______metals are elements that belong to 1B to 8B • ...

Chemistry 2023-03-26

Chemistry crossword puzzle
Across
  1. shared electron pair = ___ pair
  2. a polymer is originated from thousands of ___
  3. caesium reacts more ___ than rubidium does
  4. formula of a stable (2,8,5) molecule
  5. widely used to make containers
  6. ___ number is the sum of the number of p and n in the atom
  7. hazard warning of potassium and sodium, other than flammable
  8. the lowest level of crude oil fractions
  9. smell of sulphur dioxide
  10. plastic foam is produced from polystyrene by adding a foaming ___ while heating it
  11. Na burns with ___ yellow flame
  12. formula of a stable sulphur molecule
  13. crude oil is a mixture of ___ molecules
  14. the formula of a covalent compound shows the ___ of one atom to the other(s) in the molecule
  15. hazard warning of benzene, tetrachloromethane and asbestos
  16. neon glows ___ when electricity passes through it
  17. holds 7.3% in nauter (third highest)
  18. in the periodic table, elements are arranged in order of ___ order of atomic numbers
  19. covalent bond is the strong electrostatic attraction between the shared electrons and two ___ of the bonded atoms
  20. covalent bond with three shared electron pairs
  21. ___ clothes are made from crude oil fractions
  22. short form of what you can do when shopping and buying things
  23. structure of He
  24. study of substances
  25. exception of molecules in compounds
  26. the smallest part of an element or a compound which can exist on its own under room conditions
  27. bond of C-60 molecule
  28. noble gases are ___ gases as they can exist on their own
  29. alkaline ___ metal
  30. ___ oil is a fuel for heavy vehicles
  31. the darker colour it has, the less ___ it is
  32. the more easily it flows, the lower ___ it has
  33. an atom or a group of atoms having an overall electric charge
  34. a metalloid
  35. electro. conducts electricity when _?_ or in ___ solution but not in solid state
  36. on adding sodium _?_ solution, coloured aqueous solution of halog. turn to ___
  37. tin+copper
  38. Reduce, reuse and recycle
  39. plastics affect the cityscape and environmental ___.
  40. Group I elements have low ___ points and boiling points
  41. used to describe how the strong force of ionic bond extends
  42. plastic ___ take 450 years to decompose
  43. crude oil can be separated ___ to different compounds
  44. in the formula for electronic arrangement of atoms, n = ___ number
  45. a kind of non-metal compounds that can form electro. in water
  46. Group I elements are ___ metals that they can be easily cut with a knife
  47. stable, barely react
  48. to make bristles of toothbrushes, fishing nets, ropes and stockings, etc.
  49. the reacitvity of elements ___ down the group
  50. fuel for motor cars
  51. H2S = ___ _?_
  52. elements are classified into ___ and molecules
  53. unshared electron pair = ___ pair
  54. more than one formula
  55. non-metal liquid ion under room conditions
  56. different atoms of the same element which have the same number of protons but different number of neutrons
  57. ___-60 emits high-energy radiation to kill the micro-organisms in fresh fruits
  58. produced in the reaction of lithium and water
  59. the same fraction with heavy oil
  60. period number = number of ___ electron shells
  61. crude oil's separation method belongs to a type of ___ distillation
  62. maximum number of electrons in the 4th electron shell
  63. electric charge of a radium ion
  64. Sn
  65. matter can be classified into ___ substances and _?_
  66. chemical elements or compounds being able to exist on its own
  67. the process of joining many small molecules toether repeatedly to form macro.
  68. electro. conducts electricity when ___ or in _?_ solution but not in solid state
  69. name of a selenium (Se) ion, which is in group V
  70. room temperature (degrees Celcius)
  71. action of ___ slowly changed the sea animals and plants' remains into crude oil
  72. Mg reacts with ___ to produce hydrogen
  73. Group II metals react with dilute ___ acid to form hydrogen
  74. the only exception of Group 0 elements
  75. lead (II) ___ paper can test for hydrogen sulphide gas
  76. ___-135 is used to generate electricity
  77. a hydrogen atom has one proton but zero ___
  78. we can buy ___ products to reduce the plastic we use by using the same bottle to fill shampoo, etc.
  79. ___ petr. gas (LPG)
  80. action of placing francium in air for a long time
  81. on adding sodium ___ solution, coloured aqueous solution of halog. turn to _?_
Down
  1. sodium and potassium form a silvery ___ when they catch water, and move quickly on the water surface
  2. atoms are made up of three fundamental "___ particles"
  3. production for town gas
  4. substances can be classified to conductors, ___ and non-conductors
  5. ionic bonding does not take place between two (2,8,18,18,5) atoms because none of them will ___ any electron
  6. positively charged ion
  7. name of an ion of element P
  8. elements cannot be broken down ___, unlike compounds
  9. appearance of iodine under room conditions (black ___)
  10. ease of evaporation
  11. CH4
  12. about 199 degrees Celcius of crude oil fractions
  13. Cl is a ___ yellow gas
  14. crude oil is very difficult to burn directly. A lot of black smoke and many ___ gases are produced in the combustion process
  15. potassium has a low ___ that it can float on water surface
  16. NaCl is the ___ of two reactants
  17. lightest element in Group VII
  18. noble
  19. reacts steadily with water to form hydrogen
  20. relatively odder one in Group II elements
  21. suffix for the names of monatomic anions
  22. crude oil = ?
  23. all halog. have ___ (e.g. fluorine is a pale yellow gas and astatine is a black solid)
  24. one of the drawbacks of using plastics (land and water ___)
  25. an oil ___ is built to pump the crude oil out
  26. metallic filament in light bulbs
  27. a chemical bond found only in metals
  28. used to make car windows, notice signs and safety goggles
  29. H2S = _?_ ___
  30. when freshly cut, sodium is shiny, but it ___ easily in air
  31. a type of oil where potassium is often stored
  32. tennessine (2,8,18,18,32,32,7) is a ___
  33. symbol of electron
  34. negetively charged ions
  35. structure of elements having 8 outermost shell electrons
  36. to make shampoo bottles, detergent bottles, waste recycling bins, cling film, plastic bags, etc.
  37. covalent bond with one shared electron pairs
  38. elements with ___ outmost shell electrons can exist in both atoms and molecules
  39. the sound of a silvery sodium ball moving around the water surface
  40. chemical bond refers to the strong _?_ attraction, that is, the attracrtion between opposite charges, that holds ___ particles
  41. ability to be beaten into thin sheets
  42. glucose has 3 ___
  43. horizontal row in the Periodic Table
  44. litmus paper turns ___ if it is used to test the alkalinity of sodium and water solution
  45. ionic compounds are formed by ___ electrons
  46. ___-14 dating
  47. overall charge of Na₂O
  48. plastics shorten the ___ of landfills and reduce land supply
  49. ionic compounds are electrically neutral, or ___
  50. conduction that involves electro.
  51. a thing that forms hydrogen and oxygen when passing through water
  52. abbreviation form of polyehylene terephthalete
  53. K burns with ___ flame
  54. oil ___ is carried out to separate different molecules of crude oil
  55. ___ water must be made up of ony non-metals
  56. number of elements found naturally
  57. polymer such as a polethene molecule
  58. chemical bond refers to the strong ___ attraction, that is, the attracrtion between opposite charges, that holds _?_ particles
  59. opposite of attraction
  60. unit of atmospheric pressure (normally 1)
  61. maximum charge of cation
  62. general formula for crude oil's CH molecules are CnH(___)
  63. gold, silver and copper are ___ elements/ metals
  64. caesium,rubidium, etc.
  65. opposite of deposition
  66. the only non-metal that conducts electricity in solid state without any chemical changes during conduction
  67. matter can be classified into _?_ substances and ___
  68. Xe
  69. exception of molecules in elements other than graph.
  70. ___ gas is often found with crude oil
  71. covalent compounds are formed by ___ the outermost electrons with each other
  72. maximum number of bonding electrons
  73. most raw materials for making plastics are ___ from naph.
  74. hazard warning of chlorine water

155 Clues: Sn • Xe • CH4 • noble • tin+copper • a metalloid • crude oil = ? • H2S = _?_ ___ • ___-14 dating • H2S = ___ _?_ • structure of He • glucose has 3 ___ • alkaline ___ metal • symbol of electron • ease of evaporation • study of substances • fuel for motor cars • ___ petr. gas (LPG) • stable, barely react • bond of C-60 molecule • more than one formula • positively charged ion • Cl is a ___ yellow gas • ...

Chemistry 2023-10-31

Chemistry crossword puzzle
Across
  1. Stretch
  2. Things that are put together and stirred
  3. Something that is done in response to a change or addition of a substance
  4. The smallest things
  5. Things that make up most of what we see
  6. After a reaction
  7. What we breathe out
  8. 1+1=2
  9. Chemical bonds are the same
  10. A chemical reaction with hydrocarbon and oxygen to produce carbon dioxide and water
  11. A lot of metals together
  12. Metal + Oxygen --> Answer
  13. The thing humans do
  14. Chemical bonds change
  15. I am flat and bendy now
Down
  1. Things on the Periodic Table
  2. 24 karat Gold
  3. The thing plants do
  4. A subatomic particle of about the same mass as a proton but without an electric charge
  5. A metal made by combining two or more metallic elements
  6. A reaction with metals and oxygen to produce a metal oxide
  7. The things that make up everything
  8. A liquid mixture with a solute and a solvent
  9. A stable subatomic particle occurring in all atomic nuclei
  10. WOW shiny
  11. How much electricity flows through me
  12. Will react with an Metal to produce a metal salt and hydrogen
  13. The things that make up an object
  14. A substance in which things are built upon
  15. Rust

30 Clues: Rust • 1+1=2 • Stretch • WOW shiny • 24 karat Gold • After a reaction • The thing plants do • The smallest things • What we breathe out • The thing humans do • Chemical bonds change • I am flat and bendy now • A lot of metals together • Metal + Oxygen --> Answer • Chemical bonds are the same • Things on the Periodic Table • The things that make up an object • The things that make up everything • ...

Chemistry 2023-10-27

Chemistry crossword puzzle
Across
  1. Sifat unsur alkali yang memiliki nomor atom 55.
  2. Unsur alkali tanah yang memunculkan warna merah.
  3. Garam yang di dalamnya dialiri dengan natrium hidrigensulfit secara reduksi ion iodat untuk pembentukan lodium.
  4. Daya oksidasi yang dimiliki flourin dibanding halogen yang lain.
  5. Senyawa asam halogenida yang memiliki titik didih paling tinggi.
  6. Untuk sistem peringatan gempa, kadar Rn pada bebatuan dijadikan indikator adanya gempa bumi.
  7. Bentuk unsur-unsur gas mulia di alam.
  8. Pengisi balon gas karena ringan dan tidak reaktif.
  9. Sifat fisika gas mulia.
  10. Logam yang bereaksi dengan gas nitrogen.
  11. Digunakan untuk membuat filter polarisasi pada kacamata hitam.
  12. Digunakan sebagai osilator untuk aplikasi dinavigasi dan komunikasi militer.
  13. Salah satu unsur alkali yang banyak di alam.
  14. Mineral yang mengandung stronsium.
  15. Digunakan mengisi lampu reklame yang memberikan warna merah ketika dialiri listrik.
  16. Sebagai pollusit (Cs4Al4Si9O26.H2O).
  17. Warna unsur halogen klorin.
  18. Pemberian tekanan pada gas alam kemudian didinginkan dengan cepat sehingga bisa dipisahkan.
  19. Sebagai mineral silikat, spodumen {LiAl(SiO3)2} dan lepidolit{Li2Al2(SiO3)3FeOH2}.
Down
  1. Persenyawaan unsur golongan utama yang jarang ditemukan di alam.
  2. Sifat unsur halogen yang berwarna kuning muda.
  3. Terdapat dalam senyawa logam bromide pada air laut mati, kadarnya sekitar 4.500 - 5.000 ppm.
  4. Suatu ukuran keberadaan suatu zat relative terhadap seluruh zat yang ada di lingkungan.
  5. Unsur gas mulia yang paling banyak terdapat di udara.
  6. Sedikit sekali, berasal dari peluruhan Aktinium (Ac). Bersifat radioaktif dengan waktu paruh 21.8 menit.
  7. Gas mulia yang memiliki konsentrasi 0,000008 %.
  8. Hanya sedikit terdapat di alam dan merupakan peluruhan dari pitchblende atau uraninite (U3O8).
  9. Arti kata alkali dati bahasa Arab.
  10. Kelimpahan barium logam alkali tanah di alam.
  11. Senyawanya untuk kembang api.
  12. Sumber utama bromin.
  13. Asal bahasa halogen yang memiliki arti pembuat garam.
  14. Unsur halogen yang jarang ditemui di alam.
  15. Proses dari elektrolisis lelehan natrium klorida yang dicampur dengan kalsium klorida.
  16. Unsur alkali tanah yang memiliki titik didih 2970°C.
  17. Sifat Unsur-unsur logam alkali tanah yang hanya ditemukan di alam dalam bentuk senyawa.
  18. Memiliki sifat gisika sebagai Penghantar panas dan listrik yang baik (konduktor).
  19. Warna yang dihasilakn oleh unsur halogen lodin.

38 Clues: Sumber utama bromin. • Sifat fisika gas mulia. • Warna unsur halogen klorin. • Senyawanya untuk kembang api. • Arti kata alkali dati bahasa Arab. • Mineral yang mengandung stronsium. • Sebagai pollusit (Cs4Al4Si9O26.H2O). • Bentuk unsur-unsur gas mulia di alam. • Logam yang bereaksi dengan gas nitrogen. • Unsur halogen yang jarang ditemui di alam. • ...

Chemistry 2023-10-27

Chemistry crossword puzzle
Across
  1. subatomic particle with a neutron charge
  2. a group with hydrogen + halogens + noble gases
  3. atomic number of 1
  4. an atom or molecule with a net electric charge
  5. the center of an atom containing proteins and neutrons
  6. a positive ion
  7. the element with an atomic number of 25
  8. group 16 period 4
  9. subatomic particle with a negative charge
Down
  1. subatomic particle with a positive charge
  2. a group of elements within the same column
  3. a negative ion
  4. the most reactive alkali metal
  5. period 2 group 14
  6. a family with properties intermediate between metals and nonmetals
  7. a group of elements within the same row
  8. group 8 period 7
  9. a halogen with a -1 charge
  10. group 17, 7 valence electrons
  11. group 0, do not need to give up or gain

20 Clues: a negative ion • a positive ion • group 8 period 7 • period 2 group 14 • group 16 period 4 • atomic number of 1 • a halogen with a -1 charge • group 17, 7 valence electrons • the most reactive alkali metal • a group of elements within the same row • the element with an atomic number of 25 • group 0, do not need to give up or gain • subatomic particle with a neutron charge • ...

Chemistry 2023-10-24

Chemistry crossword puzzle
Across
  1. he used a cathode ray tube to discover the presence of electrons, and proposed the plum pudding model of an atom
  2. electrons in the outermost energy level
  3. two or more pure substances together but are not chemically combined
  4. the name of a horizontal row on the period table
  5. a ______________ mixture is two or more substances that cannot be identified as separate because the composition is uniform
  6. the type of bond where electrons are transferred between atoms
  7. the charge of an electron
  8. the type of bond where electrons are shared between atoms
  9. a pure substance made of only one type of atom
  10. the charge of a proton
  11. the number of shells in a neutral calcium atom
  12. an element that is a poor conductor of electricity, brittle, and a gas at room temperature
  13. a negatively charged ion
  14. same atom with different numbers of neutrons, which gives it a different mass
  15. a positively charged ion
Down
  1. name of the ionic compound NaCl
  2. any material that has mass and volume
  3. a negatively charged sub-atomic particle found around the nucleus
  4. the name of a vertical column on the periodic table
  5. a pure substance made of more than one type of atom that is chemically combined
  6. a charged atom
  7. the smallest unit of matter, made of protons, neutrons and electrons
  8. an uncharged sub-atomic particle found in the nucleus
  9. he used the gold foil experiment to identify the presence of the nucleus
  10. a ______________ mixture of two or more substances, but you can identify the parts of the mixture
  11. the number of electrons that can fit in the first shell
  12. a positively charged sub-atomic particle found in the nucleus
  13. the term we use to describe what matter is made of
  14. an element that is a good conductor of electricity, malleable, and typically solid at room temperature
  15. the ___________ rule states the number of electrons in the outmost should be 8 to fill the energy level

30 Clues: a charged atom • the charge of a proton • a negatively charged ion • a positively charged ion • the charge of an electron • name of the ionic compound NaCl • any material that has mass and volume • electrons in the outermost energy level • a pure substance made of only one type of atom • the number of shells in a neutral calcium atom • ...

chemistry 2023-11-30

chemistry crossword puzzle
Across
  1. the most reactive metal
  2. brittle, semi conductive, able to be cut with a knife
  3. what mendeleev used to organize the periodic table
  4. alkali metal with lowest atomic number
  5. an atom with a net negative or positive charge due to gaining or losing one or more electrons
  6. all are radioactive
  7. when valence electrons move from one atom to another permanantly
  8. the most reactive nonmetal
  9. last name of the scientist that made the periodic table
  10. illustration to show valence electrons on paper
  11. known for being malleable, highly conductive
  12. the top-left most part of the staircase
  13. alkaline earth metal that is commonly found in cows milk
  14. the electrons that exist in the outermost shell of the atom
  15. noble gas with lowest atomic number
Down
  1. will not bond with other atoms
  2. metals that are not found alone in nature
  3. highly reactive element with an atomic number of three
  4. negatively charged ion
  5. transition metal with an atomic number of seventy six
  6. called the high earth metals
  7. positively charged ion
  8. person who modernized the periodic table
  9. largest group in the period table
  10. metal known for its orange color and high conductivity, known for commonly being used in wires
  11. naturally gaseous, brittle in solid form
  12. bonds with chlorine to make salt
  13. only lanthanide that is completely radioactive
  14. actinide with the highest atomic mass
  15. nonmetal with an atomic number of eight

30 Clues: all are radioactive • negatively charged ion • positively charged ion • the most reactive metal • the most reactive nonmetal • called the high earth metals • will not bond with other atoms • bonds with chlorine to make salt • largest group in the period table • noble gas with lowest atomic number • actinide with the highest atomic mass • alkali metal with lowest atomic number • ...

chemistry 2024-04-23

chemistry crossword puzzle
Across
  1. discovered the nucleus of an atom
  2. packets of light given off by excited atoms
  3. a table in which chemical elements are arranged by atomic number
  4. element with atomic number 7 and atomic mass 14.01
  5. easily bent
  6. a substance that speeds up a chemical reaction
  7. when two liquids do not mix
  8. discovered the electron
  9. a mixture containing particles that settle out
Down
  1. shiny
  2. the energy released from the interaction of cations and anions is called the _____
  3. reversible reactions have a _____
  4. a solid produced during a chemical reaction
  5. reactions that require energy
  6. C3H8
  7. the ability of a substance to dissolve in a solvent and form a solution
  8. the most probable location of an electron
  9. the change in heat of the products from the reactants
  10. the concave surface of a liquid
  11. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist

20 Clues: C3H8 • shiny • easily bent • discovered the electron • when two liquids do not mix • reactions that require energy • the concave surface of a liquid • reversible reactions have a _____ • discovered the nucleus of an atom • the most probable location of an electron • a solid produced during a chemical reaction • packets of light given off by excited atoms • ...

Chemistry 2024-03-30

Chemistry crossword puzzle
Across
  1. reagent can no longer be used
  2. name of analyzer
  3. filled with PC/CC
  4. reagent for electrolyte analysis
  5. ultrasonic
  6. selection on computer screen
  7. part of analysis
  8. must be shut down once a week
  9. part of wash unit
  10. needed for maintenance tasks
  11. these come in grey, red, black and beige
Down
  1. for electrolyte analysis
  2. reagent for e601
  3. used to make up calibrators
  4. mix reagent for c601
  5. displays current patients running
  6. contained in e601 reagents
  7. brand name of company
  8. located under reaction disk
  9. add reagents

20 Clues: ultrasonic • add reagents • reagent for e601 • name of analyzer • part of analysis • filled with PC/CC • part of wash unit • mix reagent for c601 • brand name of company • for electrolyte analysis • contained in e601 reagents • used to make up calibrators • located under reaction disk • selection on computer screen • needed for maintenance tasks • reagent can no longer be used • ...

Chemistry 2024-05-06

Chemistry crossword puzzle
Across
  1. least reactive
  2. 2VE
  3. right side
  4. ability of a substance to be hammered into thin sheets
  5. rusting
  6. Known as family
  7. atomic mass-protons
  8. man made
  9. two or more atoms held together by bonds
  10. solid
Down
  1. 1VE
  2. Known as group
  3. water
  4. ability to dissolve in another substance
  5. atomic number
  6. solid to liquid
  7. liquid to a gas
  8. left side
  9. Horizontal row on the P.T.
  10. change in shape/form
  11. change in odor
  12. simple substances that cannot be broken down

22 Clues: 1VE • 2VE • water • solid • rusting • man made • left side • right side • atomic number • Known as group • least reactive • change in odor • solid to liquid • liquid to a gas • Known as family • atomic mass-protons • change in shape/form • Horizontal row on the P.T. • ability to dissolve in another substance • two or more atoms held together by bonds • simple substances that cannot be broken down • ...

engineer jobs 2023-02-27

engineer jobs crossword puzzle
Across
  1. designer.
  2. automotive.
  3. mechanic.
  4. software-designer.
  5. quantum-engineer.
  6. x-ray-technologist.
  7. technology-support.
  8. geologist.
  9. validation-engineer.
  10. junior-field-engineer.
  11. railway-engineer.
  12. kinetic-engineer.
  13. unit-engineer.
  14. occupational-safety.
Down
  1. yard- improvement.
  2. electrician.
  3. nanoengineer.
  4. liaison-engineer.
  5. chemistry.
  6. bio-engineer.
  7. industrial.
  8. process-engineer.
  9. financial.
  10. zoologist-engineer.
  11. healthcare-engineer.
  12. water-resources.

26 Clues: designer. • mechanic. • chemistry. • financial. • geologist. • automotive. • industrial. • electrician. • nanoengineer. • bio-engineer. • unit-engineer. • water-resources. • liaison-engineer. • quantum-engineer. • process-engineer. • railway-engineer. • kinetic-engineer. • yard- improvement. • software-designer. • x-ray-technologist. • zoologist-engineer. • technology-support. • healthcare-engineer. • ...

Spellimg Week 5 2013-05-27

Spellimg Week 5 crossword puzzle
Across
  1. Sounds like'Hoarse'.
  2. A place to stay.
  3. A lab
  4. A set of chemicals.
  5. Something added to evaporate.
  6. Come in a chemistry set.
  7. To rust.
  8. Water Vapor rising.
  9. Where the dead's spirits go.
Down
  1. The feet of horses.
  2. Sub________.
  3. Double a quarter.
  4. A place for sick people.
  5. Something to hold on a bike.
  6. Liquid-Solid.
  7. Can be reversed.
  8. Partner to a girl.
  9. To be done too quick.
  10. The line at the furthest place we can see.
  11. Solid-Liguid.

20 Clues: A lab • To rust. • Sub________. • Liquid-Solid. • Solid-Liguid. • A place to stay. • Can be reversed. • Double a quarter. • Partner to a girl. • The feet of horses. • A set of chemicals. • Water Vapor rising. • Sounds like'Hoarse'. • To be done too quick. • A place for sick people. • Come in a chemistry set. • Something to hold on a bike. • Where the dead's spirits go. • Something added to evaporate. • ...

Vacutainer Combo- Westergard 2023-03-22

Vacutainer Combo- Westergard crossword puzzle
Across
  1. paternity testing
  2. clear inversions
  3. erythrocytes and sedimentation
  4. light blue inversions
  5. gray inversions
  6. plasma separation and plasma chemistry
  7. serum determinations
Down
  1. hematology procedures
  2. STAT serum chemistry
  3. nutrient studies and trace element
  4. whole blood hematology
  5. red inversions
  6. STAT electrolytes
  7. determines lead
  8. molecule diagnostic test methods

15 Clues: red inversions • gray inversions • determines lead • clear inversions • paternity testing • STAT electrolytes • STAT serum chemistry • serum determinations • hematology procedures • light blue inversions • whole blood hematology • erythrocytes and sedimentation • molecule diagnostic test methods • nutrient studies and trace element • plasma separation and plasma chemistry

Laboratory Avengers 2021-04-08

Laboratory Avengers crossword puzzle
Across
  1. evening/nights supervisor
  2. Molecular biology section supervisor
  3. chemistry supervisor
  4. Chemistry section supervisor
  5. AP supervisor
  6. Blood Bank supervisor
  7. Chief of Pathology
  8. Toxicology supervisor
Down
  1. microbiology supervisor
  2. Microbiology section director
  3. poc supervisor
  4. Assistant Chief
  5. blood bank section supervisor
  6. molecular biology supervisor
  7. hematopathology section supervisor

15 Clues: AP supervisor • poc supervisor • Assistant Chief • Chief of Pathology • chemistry supervisor • Blood Bank supervisor • Toxicology supervisor • microbiology supervisor • evening/nights supervisor • Chemistry section supervisor • molecular biology supervisor • Microbiology section director • blood bank section supervisor • hematopathology section supervisor • ...

Mom and Dad Christmas 2022-12-25

Mom and Dad Christmas crossword puzzle
Across
  1. greatest university
  2. study of change
  3. ...daddy
  4. best food
  5. most royal pet
  6. universal password
  7. Moms (boring) chemistry
  8. ruiner of new york
  9. Favorite child
Down
  1. Goliath, for one
  2. First word I said to you today
  3. 1960 Hitchcock film
  4. Producer of sugar with K
  5. Love of Carlos life
  6. rejuvenate devices, NFL
  7. grandpa and grandmas favorite friend
  8. award winning
  9. destroyer of Chicago mini golf

18 Clues: ...daddy • best food • award winning • most royal pet • Favorite child • study of change • Goliath, for one • universal password • ruiner of new york • 1960 Hitchcock film • greatest university • Love of Carlos life • rejuvenate devices, NFL • Moms (boring) chemistry • Producer of sugar with K • First word I said to you today • destroyer of Chicago mini golf • grandpa and grandmas favorite friend

Chemistry 2020-12-12

Chemistry crossword puzzle
Across
  1. negatively charged ion
  2. a minute portion of matter.
  3. positively charged ion,
  4. penetrating form of electromagnetic radiation transmission of energy in the form of waves
  5. any substance composed of molecules
  6. everything around you is made up of .
  7. the action of dividing or splitting something
  8. the central and most important part
  9. alpha
  10. mass of an atom of a chemical element
  11. result of joining two or more things together
  12. same # of protons but not neutrons
  13. uppercase/lowercase Β β
Down
  1. molecular ion is a covalently bonded
  2. atom or molecule with a net electriccharge
  3. without an electric charge same weightas
  4. consist of a nucleus made of protons and neutron
  5. positive electric charge
  6. negative charge
  7. total number of protons and neutrons
  8. # of protons in the nucleus of an atom

21 Clues: alpha • negative charge • negatively charged ion • positively charged ion, • uppercase/lowercase Β β • positive electric charge • a minute portion of matter. • same # of protons but not neutrons • any substance composed of molecules • the central and most important part • molecular ion is a covalently bonded • total number of protons and neutrons • ...

Chemistry 2021-04-28

Chemistry crossword puzzle
Across
  1. when a substance that is dissolved in water forms a solution that can conduct an electric current
  2. the amount of that substance required to form a saturated solution with a certain amount of solvent at a given temperature
  3. when a substance that is dissolved in water forms a solution that cannot conduct an electric current
  4. the substance dissolved by a solvent
  5. a solution that contains the maximum amount of dissolved solute that is possible under the current conditions
  6. when something can be dissolved
  7. when two substances can dissolve in one another
  8. when two substances cannot dissolve in one another
Down
  1. the net amount of energy that is absorbed as heat by the solution when a specific amount of solute enters solution
  2. the solubility of a gas in a liquid is directly proportional to the partial pressure of that gas on the surface of the liquid
  3. a solution that contains more than the maximum amount of dissolved solute that is normally possible
  4. the medium used to dissolve another substance
  5. the physical state in which the opposing processes of dissolution and crystallization of a solute occur at equal rates
  6. when a liquid bubbles and fizzes due to gas rapidly escaping
  7. when a solute particle is surrounded by solvent particles
  8. a mixture in which the particles are so large that they settle out unless the mixture is constantly stirred or agitated
  9. when the attraction of the charged ends of water molecules dissolve an ionic compound or a substance whose molecules are polar
  10. they form when the particles are a size in between those of a solution and suspension
  11. a homogeneous mixture of two or more substances in a single phase
  12. a solution that contains less than the maximum amount of dissolved solutepossible

20 Clues: when something can be dissolved • the substance dissolved by a solvent • the medium used to dissolve another substance • when two substances can dissolve in one another • when two substances cannot dissolve in one another • when a solute particle is surrounded by solvent particles • when a liquid bubbles and fizzes due to gas rapidly escaping • ...

Chemistry 2022-08-18

Chemistry crossword puzzle
Across
  1. full form of H2O
  2. most commonly applied on fishes in fish market to preserve it for longer duration
  3. most radioactive element
  4. study of structure of substances
  5. IUPAC name of CH3CH2OH
  6. full form of O2
  7. father of chemistry
  8. metal commonly used in wires
  9. chemical reaction consists of _____ and product
Down
  1. name of Ar-OH
  2. turns pink in basic solution(indicator)
  3. non metal that conducts electricity
  4. full form of CO2
  5. most reactive
  6. metal in liquid form
  7. full form of O3
  8. a three carbon chain
  9. used to make food sweet
  10. full form of H2
  11. used in the prevention of goitre

20 Clues: name of Ar-OH • most reactive • full form of O3 • full form of H2 • full form of O2 • full form of CO2 • full form of H2O • father of chemistry • metal in liquid form • a three carbon chain • IUPAC name of CH3CH2OH • used to make food sweet • most radioactive element • metal commonly used in wires • study of structure of substances • used in the prevention of goitre • ...

Chemistry 2022-09-12

Chemistry crossword puzzle
Across
  1. an element with 27 protons
  2. what is the mass number of calcium
  3. travels at the speed up of 3.00x10^8 m/s
  4. cause metals to eject their electrons
  5. What is an atom with the same number of electrons as protons
  6. the weight of an element minus the atomic number equals the amount of what
  7. atoms that lose electrons have what time of ions
  8. equals the amount of protons
  9. used to transmit information
  10. atoms with the same number of protons but different numbers of neutrons
  11. what is the element name of HE
  12. equals the number of electrons
  13. can hold two electrons each
  14. when an atom emits energy, the electrons move from an excited state to their ground state and give off what
  15. an atom that has gained or lost one of more electrons
  16. atoms that gain electrons have what time of ions
  17. Rutherfords gold foil experiment is about discovering what
Down
  1. How many electrons can the F subshell hold
  2. The number of protons are referred to what
  3. what is placed in the bracket when writing short hand notation
  4. Which element has a shorthand configuration of [Ne]3s2 3p1
  5. Atoms are made up of what type of particles
  6. what is everything made up of
  7. when an atom absorbs energy from a flame they become
  8. the flame color is described in terms of its what
  9. What is the element name of NA
  10. what is the net charge of hydrogen
  11. how many p orbitals can there be in an energy level
  12. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  13. any of the one or more orbitals making up an electron shell of an atom
  14. the maximum amount of displacement of a particle on the medium from its rest position

31 Clues: an element with 27 protons • can hold two electrons each • equals the amount of protons • used to transmit information • what is everything made up of • What is the element name of NA • what is the element name of HE • equals the number of electrons • what is the mass number of calcium • what is the net charge of hydrogen • cause metals to eject their electrons • ...

Chemistry 2022-09-12

Chemistry crossword puzzle
Across
  1. What is the element name of NA
  2. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  3. when an atom absorbs energy from a flame they become
  4. equals the number of electrons
  5. Atoms with a negative charge have more electrons than protons and are called
  6. Which element has a shorthand configuration of [Ne]3s2 3p1
  7. the flame color is described in terms of its what
  8. what is the element name of HE
  9. What is an atom with the same number of electrons as protons
  10. equals the amount of protons
  11. atoms that lose electrons have what time of ions
  12. How many electrons can the F subshell hold
  13. the different color of the flames is due to the amount of what in each salt
  14. what is everything made up of
  15. the colors observed when a substance is heated in a flame may be used as what
  16. the maximum amount of displacement of a particle on the medium from its rest position
  17. atoms that gain electrons have what time of ions
  18. the weight of an element minus the atomic number equals the amount of what
  19. what is the the first element symbol of copper
  20. any of the one or more orbitals making up an electron shell of an atom
Down
  1. which atom has a mass of 83.80
  2. an element with 27 protons
  3. atoms with the same number of protons but different numbers of neutrons
  4. below a certain frequency, no electrons will eject no matter the what
  5. how many subshells are there
  6. which atom has a mass of 196.67
  7. high frequency waves have what kind of wavelengths
  8. can hold two electrons each
  9. travels at the speed up of 3.00x10^8 m/s
  10. where does atoms absorb energy from when a substance is heated
  11. what does Zn stand for
  12. what is the mass number of calcium
  13. Rutherfords gold foil experiment is about discovering what
  14. Atoms are made up of what type of particles
  15. what is the net charge of hydrogen
  16. how many p orbitals can there be in an energy level
  17. atoms with a positive charge have fewer electrons than protons and are called
  18. used to transmit information
  19. atoms with different numbers of protons are different what
  20. when an atom emits energy, the electrons move from an excited state to their ground state and give off what
  21. what is placed in the bracket when writing short hand notation
  22. what does Sn stand for
  23. The number of protons are referred to what
  24. an atom that has gained or lost one of more electrons
  25. cause metals to eject their electrons

45 Clues: what does Zn stand for • what does Sn stand for • an element with 27 protons • can hold two electrons each • how many subshells are there • used to transmit information • equals the amount of protons • what is everything made up of • which atom has a mass of 83.80 • What is the element name of NA • equals the number of electrons • what is the element name of HE • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. Atoms cannot be __________, created, or destroyed.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. is a unique element.
  4. The second row of the f block are known as?
  5. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  6. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  7. Red Atoms of different elements combine are known as?
  8. electron of one atom and proton of the other atom _______ one another.
  9. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  10. two nuclei and two electrons _____ each other.
  11. A ________ is a neutral group of atoms that are held together by covalent bonds.
  12. A chemical compound whose simplest units are molecules is called a _________ compound.
  13. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  14. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  15. All matter is composed of extremely small particles called?
Down
  1. The first row of the f block are known as?
  2. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.
  3. Repeating patterns are referred to as ________.
  4. the p block includes all of the nonmetals except hydrogen and ______.
  5. is the energy required to break a chemical bond and form neutral isolated atoms.
  6. ______ is used to form chemical compounds.
  7. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  8. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  9. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s electron affinity.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. Cationic and _______ radii decrease across a period.
  12. The elements of Group 1 of the periodic table are known as the _____ metals.
  13. The p-block elements together with the s-block elements are called the __________ elements.
  14. All six of the __________ are also in the p block.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • Atoms cannot be __________, created, or destroyed. • All six of the __________ are also in the p block. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. A ________ is a neutral group of atoms that are held together by covalent bonds.
  2. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  3. The first row of the f block are known as?
  4. All six of the __________ are also in the p block.
  5. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  6. two nuclei and two electrons _____ each other.
  7. ______ is used to form chemical compounds.
  8. Repeating patterns are referred to as ________.
  9. is a unique element.
  10. if two or more different compounds are composed of the same two elements, then the ratio of the masses of the second element combined with a certain mass of the first element is always a ratio of small whole numbers.
  11. Red Atoms of different elements combine are known as?
  12. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  13. The elements of Group 1 of the periodic table are known as the _____ metals.
  14. Atoms cannot be __________, created, or destroyed.
Down
  1. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  2. Cationic and _______ radii decrease across a period.
  3. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  4. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  5. A chemical compound whose simplest units are molecules is called a _________ compound.
  6. The second row of the f block are known as?
  7. electron of one atom and proton of the other atom _______ one another.
  8. All matter is composed of extremely small particles called?
  9. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  10. The p-block elements together with the s-block elements are called the __________ elements.
  11. A molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  12. is the energy required to break a chemical bond and form neutral isolated atoms.
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. the p block includes all of the nonmetals except hydrogen and ______.
  15. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  16. In the periodic table, the f-block elements are wedged between Groups 3 and 4 in the sixth and ______ periods.

30 Clues: is a unique element. • The first row of the f block are known as? • ______ is used to form chemical compounds. • The second row of the f block are known as? • two nuclei and two electrons _____ each other. • Repeating patterns are referred to as ________. • All six of the __________ are also in the p block. • Atoms cannot be __________, created, or destroyed. • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. has the same molecular formula but different molecular structures
  2. distance from the nucleus of an atom to the outer ring.
  3. Amount of space
  4. If two atoms of the same element have different numbers of neutron then they are said to be
  5. Magnesium Sulfide
  6. and neutrons, The only two sub-atomic particles that are found in the nucleus are
  7. The ability of an atom to attract electrons to itself.
  8. measurement of amount of matter
  9. a nucleus in an atom or molecule that may contain zero, one, or two electrons
  10. an organic compound consisting entirely of hydrogen and carbon
  11. mass, the mass in grams of one mole of a substance
  12. electrons in the outermost ring
  13. a hydrocarbon containing one or more double bond
  14. molar mass of ammonium peroxide is
  15. an untested explanation for what is observed
  16. There are __________ protons in Nickel.
  17. The units for volume on the metric system are
  18. shape, the 3-dimensional shape that a molecule occupies in space
  19. Aluminum has no charge, it has how many electrons?
  20. When converting to Kelvins, 120 °C is equal to
Down
  1. an atom or a functional group attracts electrons toward itself.
  2. mass of ammonium nitrate
  3. dot, diagrams that show the bonding between atoms of a molecule
  4. laws, laws that describe the properties of gases
  5. compound, has metals and non-metals
  6. If two atoms of the same element have different numbers of neutrons, then they are said to be
  7. an atom with a charge
  8. a hydrocarbon that is saturated
  9. many peaks pass a point in a period of time
  10. Length,The distance from peak to peak
  11. The atomic number is equal to the number of
  12. If a solid is formed from two aqueous solutions that are mixed, that solid is called
  13. number of moles of solute per one liter of solution
  14. a hydrocarbon that has one or moretriple bond
  15. study of matter and energy and the materials of the universe
  16. Hydrochloric Acid
  17. the relationship between the quantities of reactants and products before, during, and following chemical reactions
  18. An example of a transition metal is

38 Clues: Amount of space • Magnesium Sulfide • Hydrochloric Acid • an atom with a charge • mass of ammonium nitrate • measurement of amount of matter • a hydrocarbon that is saturated • electrons in the outermost ring • molar mass of ammonium peroxide is • An example of a transition metal is • compound, has metals and non-metals • Length,The distance from peak to peak • ...

Chemistry 2022-05-29

Chemistry crossword puzzle
Across
  1. a type of sedimentary rock formed when grains of calcium carbonate basically the one that has fossils in it
  2. not on the bad side or the good side or in other words it’s at the ph of 7.0
  3. matter that has a fixed volume but take the shape of the container
  4. changing an alkali or an acid to the ph of 7.0
  5. rain rain with a ph lower than 7.0
  6. molten rock
  7. molten rock emerging onto the earths surface
  8. the remains of plants or animals
  9. small fragments of rock
  10. gas produced when a water boils
  11. carrying away fragments of rock by gravity water and wind
  12. something inside the earth
Down
  1. a substance that contains hydroxide particles the reverse of acid
  2. changing from a solid to liquid
  3. substances thst make up rock
  4. changing from gas to a liquid
  5. a wear caused by two rocks rubbing against each other
  6. very small pieces of matter that everything is made up of
  7. in a liquid state
  8. matter than can spread out to fill all the space available basically the particle that has invisible
  9. indicator a thing that measures the volume of the ph
  10. wear on rocks caused by rain , wind , frost and temperature changes
  11. squeezed into a smaller space
  12. the amount of space take up by a solid liquid or gas
  13. a type of sedimentary rock formed when grains of sand were squashed together

25 Clues: molten rock • in a liquid state • small fragments of rock • something inside the earth • substances thst make up rock • changing from gas to a liquid • squeezed into a smaller space • changing from a solid to liquid • gas produced when a water boils • the remains of plants or animals • rain rain with a ph lower than 7.0 • molten rock emerging onto the earths surface • ...

Chemistry 2022-06-02

Chemistry crossword puzzle
Across
  1. highly radioactive, was used in an atomic bomb
  2. smallest unit of matter that still retains its properties
  3. a pawsitive ion
  4. used to heat stuff
  5. the study of matter and its changes
  6. an atom or group of atoms that carry a charge
  7. produced hydroxide ions in solution
  8. glassware shaped like a triangle
  9. the concentration of H+ ions in a solution
  10. adding a known to an unknown solution to determine molarity
  11. neutral particle
  12. positively charged particle
  13. metal that is liquid at room temperature
  14. negatively charged particle
  15. water with something dissolved in it
Down
  1. has graduated marks to measure with
  2. discovered number 17 down
  3. used to weigh out dry reagents
  4. used to take a temperature
  5. the concentration of a solution
  6. made famous by Superman
  7. produces hydrogen ions in solution
  8. how tightly packed matter is
  9. one of these is equal to an element's mass on the periodic table
  10. an atomic model with a circular design with rings
  11. used to move dry reagents
  12. used to denot charge on in the name of a transition metal
  13. the element of life
  14. a negative ion

29 Clues: a negative ion • a pawsitive ion • neutral particle • used to heat stuff • the element of life • made famous by Superman • discovered number 17 down • used to move dry reagents • used to take a temperature • positively charged particle • negatively charged particle • how tightly packed matter is • used to weigh out dry reagents • the concentration of a solution • ...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. change in speed, direction or both
  2. go left to right and tells you how many energy levels the atom has
  3. does not its chemical composition
  4. point where electron probability is zero
  5. one of the main parts of an atom, and is made of three subatomic particles
  6. distance divided by time
  7. located in the nucleus and has a positive charge
  8. speed plus direction
  9. can be bent or hammered into a sheet
  10. conducts electricity
  11. malleable, luster conductor
Down
  1. determines the reactivity/stability
  2. dull, brittle, insulator
  3. located in the nucleus and has a neutral charge
  4. run up and down in columns of the periodic table
  5. aka electron shells, fixed distances from the nucleus of an atom where electrons may be found
  6. not shiny
  7. pure substance that cannot be broken down by anything physical or chemical
  8. amount of matter in an object
  9. table of the elements

20 Clues: not shiny • speed plus direction • conducts electricity • table of the elements • dull, brittle, insulator • distance divided by time • malleable, luster conductor • amount of matter in an object • does not its chemical composition • change in speed, direction or both • determines the reactivity/stability • can be bent or hammered into a sheet • ...

Chemistry 2022-12-09

Chemistry crossword puzzle
Across
  1. has a positive charge
  2. is more stable
  3. =chemical properties
  4. does not let electricity pass
  5. an unexpected change
  6. cant be bent or hammered
  7. is more reactive
  8. 1st of the 5 pieces of evidence of chemical change
Down
  1. a chart with all the elements
  2. has a neutral charge
  3. an expected change
  4. 5th of the 5 pieces of evidence of chemical change
  5. shatters easily
  6. is in the middle of the atom
  7. 4th of the 5 pieces of evidence of chemical change
  8. shiny
  9. 2nd of the 5 pieces of evidence of chemical change
  10. 3rd of the 5 pieces of evidence of chemical change
  11. has a negative charge
  12. not shiny

20 Clues: shiny • not shiny • is more stable • shatters easily • is more reactive • an expected change • has a neutral charge • =chemical properties • an unexpected change • has a positive charge • has a negative charge • cant be bent or hammered • is in the middle of the atom • a chart with all the elements • does not let electricity pass • 5th of the 5 pieces of evidence of chemical change • ...

Chemistry 2022-11-29

Chemistry crossword puzzle
Across
  1. Same as relative atomic mass
  2. The total number of electrons that an atom either gains or loses
  3. The ions are packed together in a regular arrangement
  4. An increase in the oxidation number
  5. Occurs between non-metal atoms and the bond formed
  6. An amount of how much electrons can through
  7. The average mass of the isotopes
  8. Used for ionic compounds
  9. The bonding occurs between metals
Down
  1. A substance that reduces another substance and is itself oxidised
  2. Simultaneous oxidation and reduction
  3. A reduction in the oxidation number
  4. Molecules that have lost one or more electrons
  5. A very hard substance
  6. The oxygen atoms with extra-negatively-charged electrons
  7. A strong electrostatic attraction
  8. Can be measured in g/dm^3 or mol/dm^3
  9. A substance of pencils
  10. The degree of compactness of a substance
  11. A substance that oxidises another substance and is itself reduced
  12. Same as relative atomic mass

21 Clues: A very hard substance • A substance of pencils • Used for ionic compounds • Same as relative atomic mass • Same as relative atomic mass • The average mass of the isotopes • A strong electrostatic attraction • The bonding occurs between metals • A reduction in the oxidation number • An increase in the oxidation number • Simultaneous oxidation and reduction • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. nucleus the central component of an atom with a positive charge
  2. 6,02 x 10∧23- .... law
  3. the study of compounds not covered by organic chemistry- ..... chemistry
  4. a species with an overall positive charge
  5. the last name of the Russian chemist who created the first version of the periodic table of elements
  6. a species with an overall negative charge
  7. an aliphatic hydrocarbon that contains a C-C triple bond
  8. a combination of more than one element
  9. an organic compound that contains an OH functional group
  10. the study of carbon and its compounds- .... chemistry
  11. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  12. atoms with the same number of protons but different numbers of neutrons
  13. what colour does calcium chloride burn?
  14. the study of the interactions of matter with other matter and with energy
  15. the acronym for 3,4-methylenedioxymethamphetamine
  16. a unit of radioactivity equal to 3,7 x 1010 decays/s
  17. abbreviation for lysergic acid diethylamide
Down
  1. the process of a gas becoming a liquid
  2. quantity of matter in an object
  3. a substance whose colour change indicates the equivalence point of a titration
  4. a unit of radioactivity equal to 1 decay per second
  5. an aliphatic hydrocarbon with only single covalent bonds
  6. a tiny subatomic particle with a negative charge
  7. abbreviation for deoxyribonucleic acid
  8. a container used to measure the heat of a chemical reaction
  9. the smallest piece of an element
  10. branch of chemistry that studies the chemical processes that occur inside of living organisms
  11. an organic derivative of ammonia
  12. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: 6,02 x 10∧23- .... law • quantity of matter in an object • the smallest piece of an element • an organic derivative of ammonia • the process of a gas becoming a liquid • a combination of more than one element • abbreviation for deoxyribonucleic acid • what colour does calcium chloride burn? • a species with an overall positive charge • ...

Chemistry 2020-05-28

Chemistry crossword puzzle
Across
  1. the branch of science that deals with the identification of the substances of which matter is composed
  2. is a combination of at least two atoms in a definite proportion, bound together by covalent bonds
  3. is the ability to scatter a beam of light that passes through it
  4. a mixture whose composition varies from one position to another within the sample
  5. are positively charged
  6. is the simplest form of matter since it is composed of only one kind of atom
  7. also called as the intrinsic property
  8. the process of converting solid to liquid
  9. consist of a dispensed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  10. is a matter that has a definite composition and distinct properties
  11. are those that can be measured and observed without changing the composition of the substance
  12. is the ratio of the mass of an object to the volume it occupies
  13. is a process of separating the components of a suspension
  14. its particles are close together
  15. is another method of separating complex mixtures
  16. is a process in which a conversion factor written in a form of ratio to change the units given in the data to the units desired
  17. a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass
  18. is the ability of a substance to react with other substances such as air, water, acid, and base
  19. is the quantity of matter in the object
  20. occurs when a substance is converted to a new substance
  21. is the absolute value of the difference between the true value and the experimental value divided by the true value
  22. the process of converting liquid to gas
Down
  1. also called as solution
  2. the process of converting liquid to solid
  3. the solid particles are allowed to settle first at the bottom
  4. its particles are close together but are not held so rigidly in position
  5. also called as the extrinsic property
  6. the mixture is poured into a special tube in the centrifuge apparatus, and is allowed to spin using centrifugal force
  7. its particles are far apart from each other
  8. consist of course particles which are visible to the naked eye
  9. the process of converting gas to liquid
  10. is anything that has mass and occupies space
  11. which have a negative charged and are electrically-attracted to protons
  12. is composed of two or more substances combined physically in variable proportions
  13. it is the process of simplifying a very large a very large number or very small number
  14. is the amount of space occupied by a substance
  15. are the digits in any measurement that are known certainty plus one digit which is uncertain
  16. occurs when the internal make-up of the matter stays the same, even after the change only the shape, size, and state are altered
  17. which are uncharged particles found within the atomic nuclei
  18. a process in which the mixture is boiled
  19. is determined when a certain quantitative value is relatively close to the "true" value
  20. are frequently used in chemistry include mass, volume, temperature, and density
  21. the smallest particle of an element
  22. is the process of separating elemental metals from other particles in the mixture
  23. the dissolving medium
  24. the process of changing solid to gas without passing through the liquid state
  25. is the process of removing insignificant digits from calculated numbers
  26. occurs when gas is converted to solid
  27. tells how hot or cold an object is
  28. is the consistency of a result

50 Clues: the dissolving medium • are positively charged • also called as solution • is the consistency of a result • its particles are close together • tells how hot or cold an object is • the smallest particle of an element • also called as the extrinsic property • also called as the intrinsic property • occurs when gas is converted to solid • the process of converting gas to liquid • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is a chemical reaction that releases energy through light or heat.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a pure substance that is made from a single type of atom
  4. is any substance that has mass and takes up space by having volume.
  5. firm and stable in shape; not liquid or fluid.
  6. a thing that is composed of two or more separate elements; a mixture.
  7. the conversion of a vapor or gas to a liquid.
  8. able to be dissolved, especially in water.
  9. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. a substance made by mixing other substances together.
  12. are the chemical elements in group 16 of the periodic table.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  15. is the artificial execution of useful chemical reactions to obtain one or several products.
  16. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  17. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  18. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  19. a solution is a special type of homogeneous mixture composed of two or more substances.
  20. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  21. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  22. is one of the four fundamental states of matter.
  23. becoming liquefied by heat.
  24. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  25. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  26. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  27. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  28. tend to be associated with the vertical columns on the periodic table
Down
  1. consisting of parts all of the same kind.
  2. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  3. are the building blocks of rocks.
  4. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  5. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  6. is a class of physical phenomena that are mediated by magnetic fields.
  7. is an element that readily forms positive ions (cations) and has metallic bonds.
  8. is the name given to a horizontal row of the periodic table.
  9. is the unit of measurement for amount of substance in the International System of Units.
  10. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  11. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  12. is an element that has properties that are intermediate between those of metals and nonmetals.
  13. cause (a substance) to be deposited in solid form from a solution.
  14. a coherent, typically large body of matter with no definite shape.
  15. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is an electrically neutral group of two or more atoms held together by chemical bonds.
  18. deals with synthesis and behavior of inorganic and organometallic compounds.
  19. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  20. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  21. an expert in chemistry; a person engaged in chemical research or experiments.
  22. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

chemistry 2020-06-10

chemistry crossword puzzle
Across
  1. a homogeneous mixture of two or more substances
  2. reaction which nuclei combine to form more massive nuclei
  3. a process in which a substance is changed into another
  4. any source of usable power
  5. a liquid substance capable of dissolving other substances
  6. a chemical substance present at the start of a process
  7. a substance formed by chemical union of two or more elements a substance that cannot be separated into simpler substances a particular kind of matter with uniform properties
  8. a chemical reaction and its reverse proceed at equal rate
  9. a stable particle with positive charge
  10. the molecular mass of a substance expressed in grams
  11. the property of a body that causes it to have weight
  12. the path of an electron around the nucleus of an atom
  13. the amount per unit size
Down
  1. the smallest component of an element
  2. a constant number that serves as a measure of some property a basic attribute shared by members of a class
  3. a particular kind of matter with uniform properties
  4. resistance of a liquid to flowing
  5. energy transmitted in the form of rays or waves or particles a small portion of matter
  6. that which has mass and occupies space
  7. the positively charged dense center of an atom
  8. a subatomic particle with zero charge
  9. an elementary particle with negative charge
  10. a naturally occurring or synthetic compound

23 Clues: the amount per unit size • any source of usable power • resistance of a liquid to flowing • the smallest component of an element • a subatomic particle with zero charge • that which has mass and occupies space • a stable particle with positive charge • an elementary particle with negative charge • a naturally occurring or synthetic compound • ...

chemistry 2020-06-12

chemistry crossword puzzle
Across
  1. A negatively charged subatomic particle.
  2. The difference from the lowest to the highest values
  3. Firm and stable in shape
  4. Amount of matter in an object
  5. A space between two things or people.
  6. Extending down
  7. Burned to produce heat or power
  8. Something that is required and directly contributes to a result
  9. Measure of the amount of matter in a object.
  10. How fast something travels
  11. Something carried by a missile
Down
  1. Increase in volume due to temperature
  2. How quickly something moves in a given direction
  3. The capacity or power to do work
  4. The degree to which a substance is compact
  5. The amount of space that a substance or object occupies
  6. A substance that flows freely but has a constant volume
  7. A chemical species donating protons
  8. To do something again
  9. Two or more objects have an effect upon one another
  10. A subatomic particle with a positive charge
  11. To lower or go down
  12. Objective of an ambition or effort of a person
  13. To make greater, as in quantity or extent
  14. A fluid that fills all the space in a container

25 Clues: Extending down • To lower or go down • To do something again • Firm and stable in shape • How fast something travels • Amount of matter in an object • Something carried by a missile • Burned to produce heat or power • The capacity or power to do work • A chemical species donating protons • Increase in volume due to temperature • A space between two things or people. • ...

Chemistry 2020-06-13

Chemistry crossword puzzle
Across
  1. Going down
  2. How far something travels within a given time
  3. To what degree a product is compact
  4. Target of a person's ambition or effort
  5. Difference between lowest and highest
  6. A material that flows freely but has a constant volume
  7. To raise the quantity or magnitude
  8. An amount of matter
  9. Lower or become less
  10. Particle with positive charge
  11. Capacity or strength to do work
  12. A space between two things
  13. Anything carried by a rocket
Down
  1. Measure how fast something is moving in a given direction
  2. Two or more objects impact one another
  3. not fluid
  4. Burnt to generate heat or power
  5. How much room a material or entity occupies
  6. Increased volume due to temperature
  7. Something which is required and contributes directly to the result
  8. Do again
  9. A chemical proton donor
  10. A subatomic particle with negative charge
  11. A fluid that fills all the space in a container

24 Clues: Do again • not fluid • Going down • An amount of matter • Lower or become less • A chemical proton donor • A space between two things • Anything carried by a rocket • Particle with positive charge • Burnt to generate heat or power • Capacity or strength to do work • To raise the quantity or magnitude • To what degree a product is compact • Increased volume due to temperature • ...

CHEMISTRY 2020-05-20

CHEMISTRY crossword puzzle
Across
  1. -uniterm in composition.
  2. – a positively charged ion.
  3. – is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
  4. – a property that describes a substances ability to participate in chemical reaction.
  5. -it is when a substances react with each other and form one or more new substances.
  6. – a chemical reaction that releases energy.
  7. composed of 2 or more atom.
  8. – it has a definite shape and a definite volume.
  9. - is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
  10. – A zero that does not count as significant figures.
  11. property -a matter that can be observed without changing the matter’s identity.
  12. – the degree to which a chemical substance or a particular mixture of substance can damage an organism.
  13. – Any substance that has mass and takes up space.
  14. – a zero that always counts as a significant figure.
  15. the mass of an atom.
  16. – substance that is dissolved or scattered and dispersing medium.
  17. – refers to the agreement of a particular value with the true value.
  18. – accompanied by or requiring the absorption of heat.
  19. -type of matter and the way matter is arranged.
  20. a negatively charged ion.
  21. - a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  22. the number of protons and the number of neutrons determine an element's mass number.
  23. - is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
  24. - the ability of a chemical to burn or ignite, causing fire combustion.
  25. – a branch of chemistry that deals with the study of compounds that are not covered by organic chemistry.
  26. – a zero that are only significant if the number contains a decimal point.
Down
  1. – A type of error that occurs in the same direction each time. Often resulting from poor technique.
  2. – a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
  3. – it has indefinite shape and a definite volume, takes shape of a container.
  4. TABLE – a organized chart of all the elements.
  5. - is an effective method to separate mixtures comprised of two or more pure liquids.
  6. – a branch of chemistry which deals with the study of compounds that contain the element carbon and hydrogen.
  7. – the mass per unit volume of a substance.
  8. – is when a substance goes from gas to solid.
  9. – the ability of a substance to be pulled into a wire.
  10. – the ability of a substance to be rolled or pounded into thin sheets
  11. – a branch of chemistry that deals with the study of separation, identification, and quantification of chemical components of natural and artificial materials.
  12. definite composition.
  13. – type of chemical bonding wherein it involves the electrostatic attraction between oppositely charged ions.
  14. – consist of coarse particles which are visible to the naked eye
  15. – A state of matter that have an indefinite shape and indefinite volume.
  16. – 2 or more substances compound physically in variable proponents.
  17. – the transition of substance directly from the solid to the gas state.
  18. - a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  19. - separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
  20. -the ability of a substance to dissolve in another substance.
  21. – A branch of chemistry that deals with the study of physics and math.
  22. -the ability of two or more substances to chemical combine and form one more new substances.
  23. – composed of an atom.
  24. - branch of science that deals with the identification of the substances of which matter is composed.
  25. – a type of error wherein the measurement has an equal probability of being high or low.

51 Clues: the mass of an atom. • definite composition. • – composed of an atom. • -uniterm in composition. • a negatively charged ion. • – a positively charged ion. • composed of 2 or more atom. • – the mass per unit volume of a substance. • – a chemical reaction that releases energy. • – is when a substance goes from gas to solid. • TABLE – a organized chart of all the elements. • ...

Chemistry 2020-05-20

Chemistry crossword puzzle
Across
  1. SI unit used to measure electric current
  2. made up of two or more different substances
  3. measure of the amount of matter contained in a given volume
  4. unit of measurement for temperature used most commonly in the United States
  5. numbers are either defined numbers or result of a count
  6. properties that can be measured or observed without changing the chemical nature of the substance
  7. method for separating dissolved substances from one another. It is often used when the dissolved substances are coloured, such as inks, food colourings and plant dye
  8. particles are packed tightly together
  9. refers to whether a compound will react with water or air
  10. if a substance does not dissolve
  11. if a substance can be dissolved
  12. chemical substance that is made up of a particular kind of atom
  13. consists of highly charged particles
  14. example of physical property (2)
  15. degree of closeness between measurements of a quantity and that quantity’s actual (true) value
  16. example of physical property
  17. measure of cold or heat, often measurable with a thermometer
  18. SI unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles
  19. study of chemical processes that occur inside of living organisms
  20. particles are more loosely packed
  21. digits that carry meaning in a number and contribute to its precision
  22. mixture of two or more chemical substances where the different components cannot be visually distinguished
Down
  1. refers to whether a compound will burn when exposed to flame
  2. temperature at which a substance melts
  3. inaccuracy caused by flaws in an instrument
  4. method for separating a liquid from a mixture of two or more liquids
  5. SI unit for distance
  6. SI unit for time
  7. particles have a great deal of space
  8. Study that applies physics
  9. composed of pure elements
  10. series of units that is accepted and used throughout the scientific world
  11. pure substances made up of atoms of different elements connected together in a fixed ratio, forming a molecule
  12. study of the chemistry of matter
  13. temperature at which a substance boils
  14. SI unit for mass
  15. SI unit for temperature
  16. method for seperating an insoluble solid from a liquid that uses heat
  17. method for separating an insoluble solid from a liquid that uses filter paper
  18. measuring that property must lead to a change in the substance’s chemical structure
  19. mixture of two or more chemical substances where the different components can be visually distinguished and easily separated by physical means
  20. Study of the chemistry of life
  21. also called reproducibility or repeatability, it is the degree to which repeated measurements under unchanged conditions show the same results
  22. Study of compounds

44 Clues: SI unit for time • SI unit for mass • Study of compounds • SI unit for distance • SI unit for temperature • composed of pure elements • Study that applies physics • example of physical property • Study of the chemistry of life • if a substance can be dissolved • study of the chemistry of matter • if a substance does not dissolve • example of physical property (2) • ...

Chemistry 2020-01-23

Chemistry crossword puzzle
Across
  1. ________ solution turns blue litmus red
  2. This bond is formed when metals transfer electrons to non-metals
  3. This cation forms a white ppt when a few drops of aqueous NaOH is added but the ppt dissolves and forms a colourless solution when aqueous NaOH is added in excess
  4. This is the reaction between acids and bases
  5. pungent gas that turns moist red litmus paper blue
  6. Acids react with ________ to form salt and hydrogen gas
  7. Most ________ salts are insoluble (in water) except Sodium, Potassium, Ammonium
  8. Negatively charged particles
  9. This gas turns purple acidified potassium manganate (VII) colourless
  10. _________ oxides can react with both acids and alkalis
  11. All ________ salts are soluble (in water)
Down
  1. This bond is formed when non-metals share electrons
  2. These are oxides that have neither acidic nor basic properties
  3. Most _________ salts are soluble (in water) except Calcium, Lead and Barium
  4. An atom is electrically ________ - number of electrons is equal to number of protons
  5. This is formed acidified silver nitrate is added to a solution containing chloride ions
  6. The process when a substance changes its state from gas to liquid
  7. Testing for this ion by adding aqueous NaOH followed by aluminium powder
  8. Most _________ salts are insoluble (in water) except Calcium, Barium, Sodium, Potassium and Ammonium
  9. Atoms of the same element that have the same atomic number but different mass number
  10. Positively charged particles
  11. Most ________ salts are soluble (in water) except Sodium, Mercury and Lead
  12. Light blue ppt is formed when aqueous Ammonia is added but upon adding in excess, the ppt dissolves to give a dark blue solution

23 Clues: Negatively charged particles • Positively charged particles • ________ solution turns blue litmus red • All ________ salts are soluble (in water) • This is the reaction between acids and bases • pungent gas that turns moist red litmus paper blue • This bond is formed when non-metals share electrons • _________ oxides can react with both acids and alkalis • ...

CHEMISTRY 2017-03-06

CHEMISTRY crossword puzzle
Across
  1. numero massimo di elettroni che un orbitale può contenere secondo il principio di esclusione di Pauli
  2. N
  3. si ottiene dall'unione di un idrossido e un ossiacido
  4. numero di protoni presenti in un atomo
  5. composti binari costituiti dallo ione metallico e dallo ione ossido
  6. numeri utilizzati per il bilanciamento
  7. dipolo per eccellenza
  8. Mn
  9. elemento più elettronegativo della tavola periodica
  10. nome dell'atomo che riceve il doppietto in un legame covalente dativo
  11. legame covalente dativo che porta alla formazione di uno ione positivo
  12. legame che si instaura tra ioni di carica opposta
  13. FeO
  14. cosa differenzia gli ossiacidi e gli idracidi
Down
  1. capacità di un atomo di attrarre gli elettroni
  2. legame tra gli ioni positivi del metallo e gli elettroni mobili che li circondano
  3. CO
  4. si ottiene dall'unione tra un'anidride e l'acqua
  5. legame in cui un atomo ha una parziale carica positiva e un altro una parziale carica negativa
  6. acidi binari composti solamente da idrogeno e da un alogeno
  7. Cu
  8. legame che si forma per condivisione di un doppietto elettronico fornito da un solo atomo
  9. forze di attrazione intermolecolari che si creano quando dipoli temporanei sono vicini
  10. Hf
  11. atomi di uno stesso elemento con stesso numero di protoni ma diverso numero di neutroni
  12. NaCl
  13. ione caricato negativamente
  14. Y
  15. composti costituiti da due elementi
  16. Au

30 Clues: N • Y • CO • Cu • Hf • Mn • Au • FeO • NaCl • dipolo per eccellenza • ione caricato negativamente • composti costituiti da due elementi • numero di protoni presenti in un atomo • numeri utilizzati per il bilanciamento • cosa differenzia gli ossiacidi e gli idracidi • capacità di un atomo di attrarre gli elettroni • si ottiene dall'unione tra un'anidride e l'acqua • ...

Chemistry 2019-10-11

Chemistry crossword puzzle
Across
  1. Teori yang menjelaskan pembentukan geometri molekul
  2. Zat yang dioksidasi pada larutan basa dengan anoda inert
  3. Perhitungan reaksi kimia
  4. Reaksi yang menghasilkan panas
  5. Sifat yang muncul karena jumlah zat terlarut bukan karena sifat kimia zat terlarut
  6. Kutub Negatif pada Elektrolisis
  7. Penggambaran ikatan kimia dari elektron valensi
  8. Hukum yang menjelaskan hubungan antara muatan dengan mol elektron
  9. Konfigurasi elektron dengan prinsip "Membangun"
Down
  1. Proses perusakan suatu benda
  2. Unsur yang memiliki nilai elektronegatifitas tertinggi
  3. Sifat magnet yang muncul akibat dari 1-3 elektron yang tidak berpasangan
  4. Oksidator pada proses terbentuknya karat
  5. atuan konsentrasi yang dihitung dari mol berbanding dengan volume larutan
  6. Zat yang direduksi saat terdapat ion natrium dalam larutan
  7. Kutub Negatif pada Sel Volta
  8. Satuan jumlah zat
  9. Ikatan antara sulfur dan oksigen dalam ion sulfat
  10. Hidrokarbon Tunggal
  11. Spesi yang memiliki bilangan oksidasi sama dengan nol

20 Clues: Satuan jumlah zat • Hidrokarbon Tunggal • Perhitungan reaksi kimia • Proses perusakan suatu benda • Kutub Negatif pada Sel Volta • Reaksi yang menghasilkan panas • Kutub Negatif pada Elektrolisis • Oksidator pada proses terbentuknya karat • Penggambaran ikatan kimia dari elektron valensi • Konfigurasi elektron dengan prinsip "Membangun" • ...

Chemistry 2019-11-08

Chemistry crossword puzzle
Across
  1. Two or more substances combined
  2. A combination of symbols that represent a compound and the amount
  3. One or two letters that represent an element
  4. Pure substances formed by the combination of a metal and a non-metal
  5. One type of matter
  6. Arranged elements in the periodic table according to their properties
  7. Subatomic particle with a positive electrical charge
  8. In a chemical reaction the total mass of the reactants is equal to the total mass of the products
  9. First chemistry text
  10. Average mass of an element
  11. A chemical reaction which absorbs heat energy
  12. Cloudy mixture that cannot be separated
  13. Number of protons an element has
  14. Subatomic particle with a negative electrical charge
  15. A new substance produced in a chemical reaction
Down
  1. Substance made up of only one type of matter
  2. A substance that reacts with other substances in a chemical reaction
  3. Pure substances formed by the combination of two non-metals
  4. When two or more substances react to form a new substance
  5. Cloudy mixture that can be separated
  6. Two or more substances in which the different substances are easy to see
  7. Two or more pure substances that look like one substance
  8. Chemical combination
  9. A chemical change which releases heat energy
  10. Subatomic particle with no charge

25 Clues: One type of matter • First chemistry text • Chemical combination • Average mass of an element • Two or more substances combined • Number of protons an element has • Subatomic particle with no charge • Cloudy mixture that can be separated • Cloudy mixture that cannot be separated • Substance made up of only one type of matter • One or two letters that represent an element • ...

Chemistry 2019-10-14

Chemistry crossword puzzle
Across
  1. Reaksi yang menghasilkan panas
  2. Sifat magnet yang muncul akibat dari 1-3 elektron yang tidak berpasangan
  3. Sifat yang muncul karena jumlah zat terlarut bukan karena sifat kimia zat terlarut
  4. Satuan jumlah zat
  5. Ikatan antara sulfur dan oksigen dalam ion sulfat
  6. Proses perusakan suatu benda
  7. Zat yang dioksidasi pada larutan basa dengan anoda inert
  8. Hidrokarbon Tunggal
  9. Unsur yang memiliki nilai elektronegatifitas tertinggi
  10. Kutub Negatif pada Sel Volta
Down
  1. Perhitungan reaksi kimia
  2. Teori yang menjelaskan pembentukan geometri molekul
  3. Zat yang direduksi saat terdapat ion natrium dalam larutan
  4. Satuan konsentrasi yang dihitung dari mol berbanding dengan volume larutan
  5. Spesi yang memiliki bilangan oksidasi sama dengan nol
  6. Oksidator pada proses terbentuknya karat
  7. Konfigurasi elektron dengan prinsip "Membangun"
  8. Hukum yang menjelaskan hubungan antara muatan dengan mol elektron
  9. Kutub Negatif pada Elektrolisis
  10. Penggambaran ikatan kimia dari elektron valensi

20 Clues: Satuan jumlah zat • Hidrokarbon Tunggal • Perhitungan reaksi kimia • Proses perusakan suatu benda • Kutub Negatif pada Sel Volta • Reaksi yang menghasilkan panas • Kutub Negatif pada Elektrolisis • Oksidator pada proses terbentuknya karat • Konfigurasi elektron dengan prinsip "Membangun" • Penggambaran ikatan kimia dari elektron valensi • ...

Chemistry 2019-12-17

Chemistry crossword puzzle
Across
  1. decay
  2. spring back like a ball
  3. condition at a particular time
  4. speed at which something happens within a particular period of time
  5. series of events, one after another
  6. increases reaction's speed without being affected
  7. examining and understanding
  8. well regarded on their field
  9. help be successful
  10. one moving object crashes into another
  11. idea
  12. added to
  13. as if eaten up
  14. process with chemical change
  15. area where a force has effect
  16. chemical process involving heating with exploding
Down
  1. discover
  2. moment
  3. be set free
  4. important
  5. show
  6. enough
  7. outer
  8. pushed hard together
  9. secondary product of a process
  10. powerful or successful
  11. can burn
  12. something that react
  13. power

29 Clues: show • idea • decay • outer • power • moment • enough • discover • can burn • added to • important • be set free • as if eaten up • help be successful • pushed hard together • something that react • powerful or successful • spring back like a ball • examining and understanding • well regarded on their field • process with chemical change • area where a force has effect • condition at a particular time • ...

ChemisTRY 2019-12-05

ChemisTRY crossword puzzle
Across
  1. Refers to the way in which atoms bond with each other.
  2. Molecules with the same chemical formula but different chemical structures.
  3. Electromagnetic attraction between polar molecules in which hydrogen is bound to a larger atom.
  4. Weakest intermolecular force.
  5. Sharing of an electron pair between two atoms.
  6. Describes the ability of an atom to attract electron towards itself in a covalent bond.
  7. Process of a substance spreading out to evenly fill its container or environment.
  8. The number of constituent particles that are contained in one mole.
  9. Pressure and volume are inversely proportional at constant temperature.
  10. It is the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).
  11. Transfer of valence electrons between atoms.
  12. Pressure and temperature are directly proportional at constant volume.
Down
  1. It is composed of two atoms, chemically bonded together.
  2. Unsaturated hydrocarbon containing at least one carbon—carbon triple bond.
  3. Forces that exist between molecules.
  4. The SI unit for the amount of a substance.
  5. The rate of a gas is inversely proportional to the square root of the mass of its particles.
  6. Attractive forces between polar molecules.
  7. A compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas.
  8. Resistance of fluid to change its shape; opposition to flow.
  9. Average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.
  10. Temperature and volume are directly proportional at constant pressure.
  11. It consists of hydrogen and carbon atoms arranged in a tree structure in which all the carbon–carbon bonds are single.

23 Clues: Weakest intermolecular force. • Forces that exist between molecules. • The SI unit for the amount of a substance. • Attractive forces between polar molecules. • Transfer of valence electrons between atoms. • Sharing of an electron pair between two atoms. • Refers to the way in which atoms bond with each other. • It is composed of two atoms, chemically bonded together. • ...

Chemistry 2020-08-31

Chemistry crossword puzzle
Across
  1. H + 2)
  2. you breathe it
  3. you need it for your body
  4. C + O2
  5. amount of space an object occupies
  6. takes the shape of its container and can be compressed
  7. makes voice high
  8. a colour and element
  9. in toothpaste
  10. Ag
Down
  1. in pools
  2. is also a planet
  3. gas that smells bad
  4. takes the shape of its container, cant be compressed
  5. group of atoms
  6. join up to make molecule
  7. a part of water
  8. cant be compressed
  9. frozen water
  10. amount of matter

20 Clues: Ag • H + 2) • C + O2 • in pools • frozen water • in toothpaste • you breathe it • group of atoms • a part of water • is also a planet • makes voice high • amount of matter • cant be compressed • gas that smells bad • a colour and element • you need it for your body • join up to make molecule • amount of space an object occupies • takes the shape of its container, cant be compressed • ...

chemistry 2020-05-01

chemistry crossword puzzle
Across
  1. have definite volume and indefinite shape
  2. is the relationship between the mass of the substance and how much space it takes up (volume)
  3. is an ionic species that has negative charge
  4. is the component of a solution that is present in the greatest amount
  5. is a chemical bond that involves the sharing of electron pairs between atoms.
  6. is a process in which you are going to change a different unit to another unit
  7. is any standard used for making comparisons in measurements
  8. is a type of homogeneous mixture in which the dispersed particles do not settle out
  9. mixture that has the same proportions of its components throughout any given sample
  10. is a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus
  11. mixture that a combinations of two or more substances
  12. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding
  13. is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape
  14. a substance that can be broken down into chemically simpler components
  15. is a method by which a mixture is separated by distributing its components between two phases
  16. consists of a solute and a solvent
  17. is a substance that has inertia and occupies physical space
  18. the branch of science that deals with the identification of the substances of which matter is composed
  19. a substance that cannot be broken down into chemically simpler components
  20. is the universe's fundamental unit of negative charge
  21. defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge
  22. s a tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties
  23. is an outer shell electron with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed
Down
  1. is the transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  2. type of chemistry in which concerned with the properties and behavior of inorganic compounds
  3. property in which any characteristic of matter that does not depend on the amount of the substance present
  4. is the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  5. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  6. the subdivision of chemistry dealing with the qualitative and quantitative determination of chemical components of substances
  7. is the phase transition in which gas transforms into solid without passing through
  8. also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
  9. is the change in the state of matter from the gas phase to the liquid phase
  10. is made by comparing a quantity with a standard unit
  11. is a particle made up of two or more atoms that are chemically bonded together
  12. is a physical property of matter that changes as the amount of matter changes
  13. is the smallest object that retains the properties of an element
  14. any sample of matter that has the same physical and chemical properties throughout the sample
  15. force that holds atoms together in a metallic substance
  16. Is a substance that is used or produced in a process involving changes to atoms or molecules
  17. the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations
  18. is a conversion of a liquid to its vapor below to boiling temperature of the liquid
  19. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
  20. atom or group of atoms that bears a positive electric charge
  21. is a material used in chromatography
  22. The chemistry of biology, the application of the tools and concepts of chemistry to living systems
  23. is the process in which a liquid changes to a solid
  24. has definite shape and definite volume
  25. a material composed of two or more substances
  26. is an element that readily forms positive ions (cations) and has metallic bonds
  27. is how the elements connect together

50 Clues: consists of a solute and a solvent • is a material used in chromatography • is how the elements connect together • has definite shape and definite volume • have definite volume and indefinite shape • is an ionic species that has negative charge • a material composed of two or more substances • is the process in which a liquid changes to a solid • ...

CHEMISTRY 2021-02-06

CHEMISTRY crossword puzzle
Across
  1. /vibrates in fixed position vigorously
  2. /drys ammonia
  3. /liquid to solid
  4. /concentrated___ acid drys most gases but ammonia
  5. /smallest particle that retains properties of an element
  6. /an ___cannot be broken down by ordinary chemical methods
  7. /gas to liquid,gas to solid
  8. flask /equipment used for concentration
  9. /delivery collects gases that are less dense
  10. /gas___measures volume of gas
Down
  1. /delivery collects gases that are denser than air
  2. /displacement of water collects ___gases
  3. / solid to liquid
  4. /solid to gas
  5. /__ contains 2 or more elements or compounds that are not chemically bonded together
  6. /___ calcium chloride drys most gases
  7. /slides across one another
  8. /liquid to gas
  9. /far apart
  10. /___consists two or more elements joined together bu chemical reaction

20 Clues: /far apart • /solid to gas • /drys ammonia • /liquid to gas • /liquid to solid • / solid to liquid • /slides across one another • /gas to liquid,gas to solid • /gas___measures volume of gas • /___ calcium chloride drys most gases • /vibrates in fixed position vigorously • flask /equipment used for concentration • /displacement of water collects ___gases • ...

chemistry 2020-12-18

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

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

Chemistry 2021-09-21

Chemistry crossword puzzle
Across
  1. something not metal
  2. to attract a bonding pair of electrons
  3. the distance between the nuclei
  4. shell of the atom
  5. the elements when arranged in the order of
  6. atoms or molecules are converted to
  7. a column of elements in the
  8. a measure of the tendency of an
  9. a positively charged ion
  10. carbon, nitrogen, oxygen, and fluorine
  11. hydrogen (H), lithium(li),sodium
  12. the successive occupation of the orbitals in a
  13. helium, lithium, beryllium,
  14. fluorine, chlorine, bromine, iodine, and
  15. xenon, and radon
Down
  1. and gold
  2. invented periodic table
  3. element whose properties are intermediate
  4. conductivity
  5. those of metals and solid nonmetals or
  6. atomic numbers show a periodic variation of
  7. charged atoms
  8. table of the chemical elements
  9. structure and of most of their properties
  10. titanium, copper, nickel, silver,
  11. substances characterized by high electrical and
  12. two identical atoms bonded together
  13. a negatively charged ion
  14. molecule with a net electric charge
  15. any process by which electrically
  16. helium, neon, argon,

31 Clues: and gold • conductivity • charged atoms • xenon, and radon • shell of the atom • something not metal • helium, neon, argon, • invented periodic table • a negatively charged ion • a positively charged ion • a column of elements in the • helium, lithium, beryllium, • table of the chemical elements • the distance between the nuclei • a measure of the tendency of an • ...

Chemistry! 2021-09-01

Chemistry! crossword puzzle
Across
  1. The process by which a substance changes its physical form/state of matter
  2. c; 10^-2
  3. SI unit for amount of a substance
  4. The process by which a substance(s) becomes a different substance(s)
  5. n; 10^-9
  6. d; 10^-1
  7. a; 10^-18
  8. Closely situated particles with a definite volume but no definite shape
  9. SI unit for length
  10. Atom with a different number of neutrons
  11. A negatively charged particle
  12. Greatly dispersed particles with no definite volume or shape
  13. m; 10^-3
  14. T; 10^12
Down
  1. G; 10^9
  2. E; 10^18
  3. 10^-6
  4. Closely situated particles with a definite volume and shape
  5. Determines an atom's identity; the number of protons
  6. SI unit for time
  7. SI unit for temperature
  8. SI unit for luminous intensity
  9. M; 10^6
  10. k; 10^3
  11. P; 10^15
  12. A positively charged particle
  13. p; 10^-12
  14. f; 10^-15
  15. SI unit for mass
  16. The number of protons and neutrons in an atom
  17. SI unit for electric current

31 Clues: 10^-6 • G; 10^9 • M; 10^6 • k; 10^3 • E; 10^18 • c; 10^-2 • P; 10^15 • n; 10^-9 • d; 10^-1 • m; 10^-3 • T; 10^12 • p; 10^-12 • a; 10^-18 • f; 10^-15 • SI unit for time • SI unit for mass • SI unit for length • SI unit for temperature • SI unit for electric current • A positively charged particle • A negatively charged particle • SI unit for luminous intensity • SI unit for amount of a substance • ...

Chemistry 2021-10-22

Chemistry crossword puzzle
Across
  1. What is the maximum number of electrons in the first energy level?
  2. What does the triangle border indicate in the hazardous household product system?
  3. What type of method is used to separate two types of particles that have different magnetic properties?
  4. True or false? The volume of density volume divided by mass.
  5. Which quantitative physical property measure the attraction between the same material?
  6. Do metals like to lose or gain valence electrons?
  7. Who thought of atoms are small spheres that would differ in their properties?
  8. Who first created the periodic table?
  9. What is the smallest particle of an element that gives the element it's properties?
  10. What type of variable do you intend to change in an experiment?
  11. Is fluorine and sodium an ionic or molecular compound?
  12. True or false? Sodium chloride is an ionic compound.
  13. What group is Alkaline Earth Metals in?
  14. What is dihydrogen monoxide called?
  15. What type of chemical property is when gasoline burns easily?
  16. Bohr-Rutherford diagram is a convenient way to represent atomic ___________ of an element.
  17. What electric change are electrons?
Down
  1. What is the most reactive metal?
  2. Where is the non-metals located on a periodic table?
  3. What is a negative charged ion called?
  4. What type of mixture is salt water.
  5. The _____ is what you already know to make a guess/prediction about what will happen.
  6. What is the physical property that means the easiness to bend or shape?
  7. How many minutes do you wash your eyes for when you accidentally got chemical in your eyes?
  8. What is the change of state from gas to liquid called?
  9. True or false? Matter is anything that has capacity and volume.
  10. Which non-metal is the most reactive?
  11. What type of compound is carbon and oxygen?
  12. What are protons and neutrons in from an atom?
  13. Generally how many evidence do you look for to new there's a new substance formed?
  14. Valence shell is the _________ energy level.

31 Clues: What is the most reactive metal? • What type of mixture is salt water. • What is dihydrogen monoxide called? • What electric change are electrons? • Which non-metal is the most reactive? • Who first created the periodic table? • What is a negative charged ion called? • What group is Alkaline Earth Metals in? • What type of compound is carbon and oxygen? • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

chemistry 2021-11-01

chemistry crossword puzzle
Across
  1. Most reactive non metals
  2. For explosive or reactivity hazards (2 words)
  3. Gas to liquide
  4. An explanation or conclusion for your observation
  5. Observations using our senses
  6. A mixture of different pure substances with only one phase
  7. Used to mesure volume(2 words)
  8. Are negatively charged
  9. A positively charged Ion
  10. Product can catch flame easily
  11. Solid to liquide
  12. Ability for one object to react with water
  13. Matter that contains 2 or more different pure substances
  14. The smallest particle of an element that gives the element it's properties
  15. Particles have strong attraction forces
Down
  1. Observations that involve measurement, numbers, or units
  2. Contains 2 or more elements in a fixed ratio
  3. A pure substance that can not be broken down into simpler substance
  4. solid to gas
  5. For corrosive damage to metals as well as skin, eyes
  6. Used for picking up objects too small to be easily handled with the human fingers.
  7. Measurement of how easy one liquide flows
  8. Attraction between different particles
  9. A particle that has a negative or positive charge
  10. contains protons and neutrons and is in the center of the atom
  11. Measurement of attraction between the same particle
  12. Taste
  13. Are positively charged
  14. Easiness to be stretched into a wire
  15. Easiness to be flatten
  16. A negatively charged Ion
  17. Has very big spaces between particles
  18. Smell

33 Clues: Taste • Smell • solid to gas • Gas to liquide • Solid to liquide • Are negatively charged • Are positively charged • Easiness to be flatten • Most reactive non metals • A positively charged Ion • A negatively charged Ion • Observations using our senses • Used to mesure volume(2 words) • Product can catch flame easily • Easiness to be stretched into a wire • ...

chemistry 2021-11-08

chemistry crossword puzzle
Across
  1. a method of seperating substances of various sizes using a sieve
  2. , molecules of compound can be broken down into their elements by a ___________________ only
  3. , exists as solid
  4. , contains penicillin and tetracylin
  5. , sodium,chloride
  6. , Mendeleev listed the ______ known elements and their properties on cards
  7. , they include harmful and toxic chemicals , suspended wastes and heavy metals .these make the soil unfit to grow crops and are very harmful to animals .
  8. , The number of protons in the nucleus of an atom
  9. atomic no of sulphur
  10. he is the symbol of ____
  11. , __ litre of water is used to produce one sheet of paper
  12. , when is world water day celebrated ?
  13. , _____ is a branch of science that deals with the study of composition properties and structure of substances .
  14. symbol of magnesium
  15. , a molecule of water can be broken down into hydrogen and oxygen by the process of electrolysis
  16. , the iron pillar of Qutub Minar is ______ and has not corroded because it is alloy made up of high quality of iron .
  17. , exists as liquid
  18. , carbon,oxygen
  19. , latin name of iron
Down
  1. , atomic number of oxygen
  2. , first synthetic fibre
  3. - also called semi-metals
  4. , a solution is formed when a solute is _______ in water
  5. , used to cutdown friction
  6. , core of the pencil is made up of a non toxic mineral called _____ .
  7. , latin name of potassium
  8. , water in rivers and oceans provides a surface for ________ and shipping
  9. - helium,neon,argon,krypton,redon,xenon
  10. , ___ is a complex substance made up of pigments, resins , dyes and other particulate material
  11. atomic number of neon
  12. , heavier solids settle down at the bottom when mixture is left undisturbed for a while .
  13. , expansion of matter
  14. - full form of PET
  15. , atomic number of sodium
  16. , solids cannot be ______ because their molecules are closely packed and have negligible intermolecular spaces
  17. process by which we seperate sand and water
  18. ,___ which has chemicals like magnesium , silicon and oxygen
  19. , symbol of iron
  20. , fibres made from from chemical polymers in a laboratory
  21. , atomic number of calcium
  22. , symbol of plumbum
  23. , smallest unit of matter

42 Clues: , symbol of iron • , exists as solid • - full form of PET • , exists as liquid • symbol of magnesium • , symbol of plumbum • atomic no of sulphur • , latin name of iron • atomic number of neon • , expansion of matter • , first synthetic fibre • he is the symbol of ____ • , atomic number of oxygen • - also called semi-metals • , latin name of potassium • , atomic number of sodium • ...

Chemistry 2023-02-24

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

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

chemistry 2023-05-03

chemistry crossword puzzle
Across
  1. state of matter with a definite shape and volume
  2. electron is most likely to be found rings
  3. state of matter with no shape or volume
  4. number of protons
  5. anything that takes up space
  6. positively charged atoms
  7. neutral charged atom
  8. element that has the property of shiny luster, ductility, and malleability
  9. elements that make up group 17
Down
  1. able to be drawn into thin wires
  2. characteristics used to describe an object
  3. state of matter made up of electrical charged particles
  4. substance that cannot be broken
  5. state of matter with a definite volume but no definite shape
  6. smallest part of an element
  7. center or core of an atom
  8. negatively charged atoms
  9. total mass of protons and neutrons
  10. gasses elements that make up group 18
  11. able to be hammered into different shapes

20 Clues: number of protons • neutral charged atom • positively charged atoms • negatively charged atoms • center or core of an atom • smallest part of an element • anything that takes up space • elements that make up group 17 • substance that cannot be broken • able to be drawn into thin wires • total mass of protons and neutrons • gasses elements that make up group 18 • ...

CHEMISTRY 2023-05-21

CHEMISTRY crossword puzzle
Across
  1. a pure substance that forms when two or more elements join chemically in a fixed proportion.
  2. the basic building block of most of the matter around us.
  3. matter that has the same chemical composition throughout and cannot be separated into its parts by physical means.
  4. a process used to separate the parts of a mixture by particle size.
  5. the tendency of a substance to undergo chemical changes.
  6. matter made up of two or more substances that are not joined chemically.
  7. a code, usually made up of one or two letters, used to represent an element.
  8. a solid that forms during a chemical reaction that takes place in a solution.
  9. a mixture in which substances are evenly distributed.
  10. a vertical column in the periodic table.
  11. a measure of an atom's mass that is equal to the number of protons & neutrons in the atom's nucleus.
  12. a substance that is present at the beginning of a chemical reaction.
  13. a particle with no charge, found in the nucleus of an atom.
  14. a chart that organizes information about all the known elements according to their properties.
  15. a characteristic of a substance that cannot be observed without changing the identity of the substance.
  16. an element that does not conduct heat or electricity well and is dull and brittle.
  17. a group of two or more atoms held together by chemical bonds.
  18. a process by which elements and compounds combine to form new substances.
  19. a horizontal row in the periodic table.
  20. a method for separating solids from liquids in a solution.
  21. a description of a chemical reaction using chemical formulas, subscripts, and coefficients.
Down
  1. the scientific principle that matter is neither created nor destroyed during a chemical reaction.
  2. a number that tells how many atoms of each element are in a molecule.
  3. one of the basic substances that combine to form all other substances; a substance that cannot be broken down into simpler means.
  4. the center of an atom, containing protons and neutrons.
  5. a group of chemical symbols and numbers that shows the number of atoms of each element in a molecule.
  6. a negatively charged subatomic particle that is located outside the nucleus of an atom.
  7. a change that results in the formation of a new substance or substances.
  8. a change in a substance that does not change the chemical makeup of the substance.
  9. a mixture in which substances are not distributed evenly.
  10. a characteristic of a substance that can be observed directly or measured with a tool without changing the identity of the substance.
  11. a substance that is produced during a chemical reaction.
  12. the number of protons in the nucleus of an atom.
  13. a positively charged particle found in the nucleus of an atom.
  14. an element that has some properties of both metals and nonmetals.
  15. a number written before a chemical formula to show how many atoms or molecules of that substances are involved in a reaction.
  16. a method used to separate a dissolved solid from a liquid.
  17. an element that conducts heat & electricity well, is shiny, and can be hammered into sheets or drawn into wires.

38 Clues: a horizontal row in the periodic table. • a vertical column in the periodic table. • the number of protons in the nucleus of an atom. • a mixture in which substances are evenly distributed. • the center of an atom, containing protons and neutrons. • the tendency of a substance to undergo chemical changes. • a substance that is produced during a chemical reaction. • ...

Chemistry 2023-06-12

Chemistry crossword puzzle
Across
  1. an extremely small amount of a thing or quality
  2. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  3. a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
  4. an optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times
  5. a substance made by mixing other substances together
  6. a chemical element or substance required in trace amounts for the normal growth and development of living organisms.
  7. the strength and vitality required for sustained physical or mental activity
  8. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  9. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  10. a dye obtained from certain lichens that is red under acid conditions and blue under alkaline conditions.
  11. its symbol in the periodic table is "Ti"
  12. the level of reactivity of a metal.
  13. a particular kind of matter with uniform properties
  14. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Down
  1. it contains an adequate amount of all the nutrients required by the body to grow, remain healthy and be disease-free.
  2. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1
  3. its symbol in the periodic table is "k"
  4. is a process in which reactants react chemically and convert into products by chemical transformation
  5. its symbol in the periodic table is "Al"
  6. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  7. a substance that changes when it is combined with another substance in a chemical reaction
  8. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
  9. is the spatial arrangement of atoms in a molecule
  10. its symbol in the periodic table is "s"
  11. a substance that can accept hydrogen ions in water and can neutralize an acid.
  12. is a dimensionless quantity representing the amount of matter in a particle or object.

26 Clues: the level of reactivity of a metal. • its symbol in the periodic table is "k" • its symbol in the periodic table is "s" • its symbol in the periodic table is "Al" • its symbol in the periodic table is "Ti" • an extremely small amount of a thing or quality • is the spatial arrangement of atoms in a molecule • a particular kind of matter with uniform properties • ...

Chemistry 2012-09-21

Chemistry crossword puzzle
Across
  1. Energy in motion
  2. Direct movement
  3. bond Atoms that join because of polar charges
  4. Energy that is inactive or stored.
  5. The building block of an element
  6. The "matter" of all substances
  7. Molecules are broken down
  8. Combines to help repair tissue
  9. Have a positive charge
  10. That which dissolves
  11. Have a bitter taste
Down
  1. Extremely weak bond
  2. Number of electrons in outer shell
  3. Bonding or releasing
  4. Anything that takes up space and has mass
  5. Large and diverse group of organic compounds
  6. Simple sugars
  7. Atoms of the same element that have a different atomic number
  8. Massless, does not take up space
  9. The sum of all physical and chemical reactions that occur in the body
  10. Atoms with electrical "charges"
  11. Uncharged or neutral
  12. Number of electron shells
  13. Have a sour taste
  14. That which is dissolved

25 Clues: Simple sugars • Direct movement • Energy in motion • Have a sour taste • Extremely weak bond • Have a bitter taste • Bonding or releasing • Uncharged or neutral • That which dissolves • Have a positive charge • That which is dissolved • Molecules are broken down • Number of electron shells • The "matter" of all substances • Combines to help repair tissue • Atoms with electrical "charges" • ...

Chemistry 2012-11-03

Chemistry crossword puzzle
Across
  1. chemical formulas that show the arrangements of atoms in molecules
  2. definite shape, definite volume
  3. principle that states electron enter orbitals of the lowest energy level first
  4. negatively charged atom
  5. starting substance in a chemical reaction is called
  6. used to write chemical formulas shorthanded
  7. the lowest energy level
  8. substance in the gaseous state, liquid or solid at room temperature
  9. compound of sodium and chlorine
  10. Atoms will lose, gain or share electrons to achieve the electron configuration of the nearest noble gas
  11. matter that has a uniform and definite composition
  12. deoxyribose nucleic acid
  13. consist of DNA
  14. the distance between the crests
Down
  1. attraction between atoms that allows the formation of chemical substances that contain two or more atoms
  2. amount of matter the object contains
  3. electrons in the highest occupied energy level
  4. reaction where one or more substance change into new substance
  5. anything that has mass or takes up shape
  6. the substance formed in a chemical reation is called
  7. indefinite shape, definite volume
  8. charged atoms
  9. the "electron shells" of an atom
  10. light quanta
  11. the number of wave cycles to pass a given point per unit of time
  12. the wave's height from the origin to the crest
  13. group 8 has 8 valence electron
  14. positively charged atom
  15. energy needed to move an electron from 1 energy level to a higher energy level
  16. indefinite shape, indefinite volume

30 Clues: light quanta • charged atoms • consist of DNA • negatively charged atom • the lowest energy level • positively charged atom • deoxyribose nucleic acid • group 8 has 8 valence electron • definite shape, definite volume • compound of sodium and chlorine • the distance between the crests • the "electron shells" of an atom • indefinite shape, definite volume • ...

Chemistry 2013-09-12

Chemistry crossword puzzle
Across
  1. the gaseous state of a substance that is normally solid or liquid at room temperature
  2. 36
  3. 50
  4. oldest artificial sweetener. made by someone looking for more uses of coal tar
  5. a major export of Arkansas
  6. 95
  7. mixture that is not uniform in composition
  8. Au
  9. measure of space occupied by a sample of matter
  10. process that separates a solid from a liquid
  11. any part of a sample with uniform composition and properties
  12. burns with a white hot flame
  13. Rn
  14. pH higher than 7
  15. area of chemistry that focuses on processes inside organisms
  16. found in bananas
  17. amount of matter in an object
  18. alloys well with steel
  19. form of matter that has a fixed volume and mass
  20. pH lower than 7
  21. depends on amount of matter
  22. used for breathing, very flammable
  23. 6.02 times 10 to the 23rd power
  24. lightest element
  25. depends on type of matter
  26. Sb
  27. As
Down
  1. form of matter that has no definite shape, volume, and mass
  2. larger portion in a solution
  3. rusts easily
  4. 92
  5. smaller portion in a solution
  6. 59
  7. basis for computer industry
  8. has definite shape, volume, and mass
  9. C
  10. focuses on composition of matter
  11. process used to separate components using differences in boiling points
  12. mixture that is uniform in composition
  13. a physical blend of two or more substances
  14. study of substances not containing carbon
  15. matter that has a uniform and definite composition
  16. study of compounds containing carbon
  17. Es
  18. deals with mechanisms, rate, and energy transfer when matter undergoes a change
  19. a homogenous mixture
  20. has mass and takes up space
  21. makes table salt with chlorine
  22. white and chalky
  23. Co
  24. Ag

51 Clues: C • 92 • 36 • 50 • 59 • 95 • Au • Rn • Es • Co • Sb • As • Ag • rusts easily • pH lower than 7 • pH higher than 7 • found in bananas • lightest element • white and chalky • a homogenous mixture • alloys well with steel • depends on type of matter • a major export of Arkansas • basis for computer industry • has mass and takes up space • depends on amount of matter • larger portion in a solution • burns with a white hot flame • ...

Chemistry 2013-12-09

Chemistry crossword puzzle
Across
  1. it is a nonmetal, its in group 2 with a valence electron of 5, and its atomic# is 7.
  2. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
  3. concluded that atoms are hard, round, and solid balls.
  4. the amount of space that a substance or object occupies, or that is enclosed within a container
  5. a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
  6. the temperature at which a liquid turns into a solid when cooled.
  7. the kinetic theory of gases describes a gas as a large number of small particles, all of which are in constant, random motion.
  8. having a consistency like that of water or oil, flowing freely but of constant volume.
  9. a table of the chemical elements arranged in order of atomic number, usually in rows
  10. an ancient Greek philosopher who claimed that everything is made up of atoms.
  11. firm and stable in shape; not liquid or fluid.
  12. occupies space
Down
  1. who called the wave- mechanical model
  2. the quantity of a particular substance that can dissolve in a particular solvent
  3. change from one state (solid or liquid or gas) to another without a change in chemical composition.
  4. substances and mixtures which are in a single phase. This is in contrast to a substance that is heterogeneous.
  5. a variable whose variation does not depend on that of another.
  6. something that is constant and unchanged in an experiment.
  7. mixture is a material system made up of two or more different substances which are mixed but are not combined chemically.
  8. the temperature at which a liquid boils and turns to vapor.
  9. which is the correct value for the measurement based on reliable references.
  10. the atom by J. J. Thomson discovered the electron in
  11. a quantity that has both a number and a unit.

23 Clues: occupies space • who called the wave- mechanical model • a quantity that has both a number and a unit. • firm and stable in shape; not liquid or fluid. • the atom by J. J. Thomson discovered the electron in • concluded that atoms are hard, round, and solid balls. • something that is constant and unchanged in an experiment. • ...

CHEMISTRY 2013-07-18

CHEMISTRY crossword puzzle
Across
  1. /smallest exact digit
  2. / Latin name for lead
  3. /Anomalous Substance
  4. /occupies space and has mass
  5. /Group or Family of an element that is used in production of coins
  6. /Refers to the number of proton equal to the number of electron
  7. /Latin name for potassium
  8. /A negatively charge subatomic particles
  9. /Latin name for silver
  10. /simplest form of a substance
  11. /Smallest estimated digit
  12. /consists of 2 or more elements in definite ratio
  13. /Latin name for tin
  14. /Good conductor of heat and electricity
  15. /Latin name for iron
Down
  1. /mass or weight of a substance per unit volume
  2. / Latin name for copper
  3. /Latin name for gold
  4. /phenomenon where in substance can behave as acid or base at the same time.
  5. /temperature that all molecular motion cease
  6. /Latin name for mercury
  7. /Latin name for tungsten
  8. /Strong base, Very reactive and very soluble
  9. /Anything that has mass and volume
  10. /salt-former
  11. /Pull of gravity of the earth in a body
  12. /Latin name for Antimony
  13. /The composition is variable
  14. / Latin name for sodium
  15. /consisting of positively-charge nucleus at the center, surrounded by negatively-charge electrons in an orbit

30 Clues: /salt-former • /Latin name for tin • /Latin name for gold • /Anomalous Substance • /Latin name for iron • /smallest exact digit • / Latin name for lead • /Latin name for silver • / Latin name for copper • /Latin name for mercury • / Latin name for sodium • /Latin name for tungsten • /Latin name for Antimony • /Latin name for potassium • /Smallest estimated digit • /occupies space and has mass • ...

Chemistry 2013-11-20

Chemistry crossword puzzle
Across
  1. bonding Bond between a metal and a non-metal
  2. Metals have.... ions
  3. Metals conduct
  4. Liquid element at room temperature
  5. Graphite can be used as a
  6. Name of group 8
  7. Regular arrangement of particles
  8. of electron shells Periods in the periodic table tell us
  9. Fl
  10. bonding Bond between two non-metals
  11. Everything is made up of millions of
  12. chloride Sodium + chlorine
Down
  1. Name of group 7
  2. Ionic bonds conduct electricity if they are
  3. Ionic solids conduct electricity if
  4. Example of a giant covalent structure
  5. electrons In metallic bonding, there is a sea of
  6. Particle with positive charge
  7. Particle with negative charge
  8. Different number of neutrons but same number of electrons
  9. Particle with no charge
  10. Covalent bonds share
  11. Lithium
  12. Non-metals have.... ions
  13. Protons and neutrons are located in the
  14. earth metals Name of group 2 metals

26 Clues: Fl • Lithium • Metals conduct • Name of group 7 • Name of group 8 • Metals have.... ions • Covalent bonds share • Particle with no charge • Non-metals have.... ions • Graphite can be used as a • chloride Sodium + chlorine • Particle with positive charge • Particle with negative charge • Regular arrangement of particles • Liquid element at room temperature • Ionic solids conduct electricity if • ...

Chemistry 2013-11-05

Chemistry crossword puzzle
Across
  1. it is the basic unit of matter
  2. study of matter and changes it undergoes
  3. a substance that tells us that if is an acid or base one color change
  4. heat is absorbed
  5. enter into reversible chemical combination with a dissolve molecule ion
  6. positively charged particle
  7. according to him matter is composed of tiny invisible particles called "atomos"
  8. number of mole of a substance in a solution for each mole
  9. force exerted by gas molecules in a given area
  10. three or more elements in a compound
  11. bitter taste and turns red litmus paper to blue
  12. a positively charged element
Down
  1. heat is released in a form of radiant energy
  2. compounds that do not have carbon except Co2 and HCo3
  3. a hard and malleable material
  4. is a substance that is being dissolved
  5. amount of any substance that contains avogadro's number of particles
  6. average kinetic energy of the gas particles
  7. a homogeneous mixture of two or more substance
  8. Tentative explanation to a problem
  9. Comparison between unknown quantities using a standard unit
  10. contains the dispersed particle and dispersing mixture
  11. negatively charged particle
  12. two elements from a single compound
  13. molecules that contain carbon except Co2 and HCo3
  14. is a substance that is dissolved
  15. neutralization reaction
  16. sour taste and turns blue litmus paper to red
  17. it is a charge elements

29 Clues: heat is absorbed • neutralization reaction • it is a charge elements • negatively charged particle • positively charged particle • a positively charged element • a hard and malleable material • it is the basic unit of matter • is a substance that is dissolved • Tentative explanation to a problem • two elements from a single compound • three or more elements in a compound • ...

Chemistry 2014-05-16

Chemistry crossword puzzle
Across
  1. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  2. Two or more different atoms held together by chemical bonds
  3. Sum of the atomic masses of elements in a compound expressed in grams
  4. A substance made up of atoms of two or more different elements joined by chemical bonds
  5. A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together
  6. The process of purifying a liquid by boiling it and condensing its vapors
  7. Smallest particle of an element
  8. Negatively charged particle; located outside the atomic nucleus
  9. An energy level representing the distance of an electron from the nucleus of an atom.
  10. A substance consisting of two or more substances mixed together but not chemically bonded together
  11. One of two or more atoms with the same atomic number but with different numbers of neutrons
  12. A subatomic particle that has no charge and that is found in the nucleus of an atom
Down
  1. a technique that separates the components of a mixture on the basis of the tendency of each to travel or be drawn across the surface of another material
  2. The sum of the numbers of protons and neutrons in the nucleus of an atom
  3. Separation of a mixture into fractions that differ in boiling points
  4. A process that separates materials based on the size of their particles
  5. The weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of carbon-12; average mass of atoms of an element
  6. A horizontal row of elements in the periodic table
  7. The number of protons in the nucleus of an atom
  8. A substance composed of one type of atom only
  9. Vertical column of elements in the periodic table

21 Clues: Smallest particle of an element • A substance composed of one type of atom only • The number of protons in the nucleus of an atom • Vertical column of elements in the periodic table • A horizontal row of elements in the periodic table • Two or more different atoms held together by chemical bonds • Negatively charged particle; located outside the atomic nucleus • ...

Chemistry 2014-11-18

Chemistry crossword puzzle
Across
  1. / The centre of an atom that contains protons and neutrons
  2. / Compound that dissolves in water
  3. / H20
  4. / Measures heat
  5. of a reaction/ products are formed during chemical reactions as reagents are consumed
  6. / Element of an atom
  7. / A chemical process where two substances interact to form a new substance
  8. of conservation of mass / that the atoms of an object cannot be created or destroyed but can be moved around and be changed into different particles.
  9. Reaction / When two substances react
  10. / The negatively charged part of an atom
  11. / An expression in which symbols and formulae represent a chemical reaction
Down
  1. / particles that fill their container though have no definite shape or volume
  2. / A substance made up of one kind of atom; it cannot be broken down
  3. / Energy in the form of waves
  4. / Absorbing heat
  5. / A new substance produced by a chemical reaction
  6. / Giving off heat
  7. / A substance that reacts with another
  8. / The smallest unit of an element
  9. / A substance made up of two or more elements chemically combined

20 Clues: / H20 • / Measures heat • / Absorbing heat • / Giving off heat • / Element of an atom • / Energy in the form of waves • / The smallest unit of an element • / Compound that dissolves in water • Reaction / When two substances react • / A substance that reacts with another • / The negatively charged part of an atom • / A new substance produced by a chemical reaction • ...

Chemistry 2014-12-02

Chemistry crossword puzzle
Across
  1. conducts electricity and ruins metal
  2. a property of something that can bend without breaking
  3. the amount of something takes
  4. potential for hydrogen
  5. when two or more chemical substances interact
  6. how much mass is in a certain volume of matter
  7. anything that mass
  8. what are elements that come from the earth
  9. replace matter with another type of matter
  10. the thickness or resistance to flow in a fluid
  11. when an atom has eight electrons it’s an outer shell
  12. a property of something that can change into a different shape without breaking
  13. what is the name of elements that are combined
  14. a property that helps you tell real gold from fool’s gold
  15. point when a gas turns into a liquid what do we call this
  16. the chemical opposite of an acid
  17. what state of mater is free flowing
Down
  1. what is the study of matter
  2. all the electrons in the very way outside energy level
  3. if the atom has gained electrons what do we call it
  4. what is a person called that mixes chemicals
  5. what are the names of the crystals that are more valuable than others
  6. if the atom has gained protons what do we call it
  7. what help scientists identify stuff
  8. whenever atoms are sharing electrons
  9. the atomic mass minus the protons equals
  10. what is the name for repeating parts
  11. State of matter with no specific volume or shape
  12. whether or not something can be made in to a wire
  13. when atoms get hot enough they do this

30 Clues: anything that mass • potential for hydrogen • what is the study of matter • the amount of something takes • the chemical opposite of an acid • what state of mater is free flowing • conducts electricity and ruins metal • what help scientists identify stuff • what is the name for repeating parts • whenever atoms are sharing electrons • when atoms get hot enough they do this • ...

Chemistry 2014-12-02

Chemistry crossword puzzle
Across
  1. replace matter with another type of matter
  2. point when a gas turns into a liquid what do we call this
  3. what are elements that come from the earth
  4. how much mass is in a certain volume of matter
  5. State of matter with no specific volume or shape
  6. the thickness or resistance to flow in a fluid
  7. the amount of something takes
  8. when an atom has eight electrons it’s an outer shell
  9. a property of something that can bend without breaking
  10. if the atom has gained electrons what do we call it
  11. what is the name of elements that are combined
  12. a property that helps you tell real gold from fool’s gold
  13. whenever atoms are sharing electrons
  14. what is the study of matter
Down
  1. conducts electricity and ruins metal
  2. what help scientists identify stuff
  3. what is a person called that mixes chemicals
  4. a property of something that can change into a different shape without breaking
  5. all the electrons in the very way outside energy level
  6. the atomic mass minus the protons equals
  7. what state of mater is free flowing
  8. when two or more chemical substances interact
  9. what are the names of the crystals that are more valuable than others
  10. when atoms get hot enough they do this
  11. anything that mass
  12. if the atom has gained protons what do we call it
  13. potential for hydrogen
  14. the chemical opposite of an acid
  15. what is the name for repeating parts
  16. whether or not something can be made in to a wire

30 Clues: anything that mass • potential for hydrogen • what is the study of matter • the amount of something takes • the chemical opposite of an acid • what state of mater is free flowing • conducts electricity and ruins metal • what help scientists identify stuff • what is the name for repeating parts • whenever atoms are sharing electrons • when atoms get hot enough they do this • ...

Chemistry 2014-02-10

Chemistry crossword puzzle
Across
  1. C
  2. GilbertNewtonLewis
  3. amountofsubstance
  4. Au
  5. zerocharge
  6. concentrationofsoluteperliterofsolution
  7. NaCl
  8. sharingofelectron
  9. POH
  10. Aluminum
  11. Metalloid
  12. I
  13. sourintaste
  14. Greekprefixesof3
  15. HClO3
Down
  1. positivelycharge
  2. Methoddetermingthechemicalformula
  3. PH
  4. Ionicbond
  5. Rn
  6. atypeofreactionformacomplexcompound
  7. negativelycharge
  8. concentrationofsoluteperkilogramofsolution
  9. moleculesexhibitsadipole
  10. Covalentbond
  11. Sn
  12. bitter in taste
  13. transferofelectron
  14. negativelychargeion
  15. Na
  16. Co
  17. positivelychargeion
  18. Fe

33 Clues: C • I • PH • Rn • Au • Sn • Na • Co • Fe • POH • NaCl • HClO3 • Aluminum • Ionicbond • Metalloid • zerocharge • sourintaste • Covalentbond • bitter in taste • positivelycharge • negativelycharge • Greekprefixesof3 • amountofsubstance • sharingofelectron • GilbertNewtonLewis • transferofelectron • negativelychargeion • positivelychargeion • moleculesexhibitsadipole • Methoddetermingthechemicalformula • atypeofreactionformacomplexcompound • ...

Chemistry 2014-02-18

Chemistry crossword puzzle
Across
  1. – Metallic element (Cu.)
  2. – Surgical and obstetrical pincers.
  3. – Hard things, 1 of the 4 matter.
  4. – The Greek word of the ATOM.
  5. –To know the temperature of our body.
  6. – A solution containing 1 mole of solute.
  7. – Composed of different or disparate ingredient or elements
  8. – Smallest particles
  9. – Consisting of very large molecules, do not settle.
  10. Notation – Is a convenient way of writing or expressing a large numbers into small numbers.
  11. – Metallic element (Ni.)
  12. Table – This is the table that Sir Rodenas always remind as to carry it. This table had the many elements.
  13. –Metallic element (Ag.)
  14. – The formation of a compound from elements or simpler compound.
  15. Sour in taste, proton donor and hydrogen Ion.
  16. – A small funnel on laboratory.
  17. – Cedric ____berg of III-Curry class
Down
  1. – The balloon has this kind of air.
  2. – A chemical bond formed by covalence.
  3. – The only thing that SpongeBob wants to handle to cook a patty.
  4. – Firmness of purpose or character.
  5. Mindedness -Open to new ideas.
  6. – Having all points the same composition and properties.
  7. -Deals with composition and properties of substances and various element forms of matter.
  8. – Opposite of molarity
  9. – The portion of impedance in an alternating current circuit that result to capacitance or inductance.
  10. – Eagerness to know.
  11. – Cylindrical vessel with a pouring lip for scientific experiments.
  12. –Weakness of Superman!!
  13. – Metallic element (Zn.)
  14. –Non 1 metallic elements (I.)
  15. – Water, 1 of the four matters

32 Clues: – Smallest particles • – Eagerness to know. • – Opposite of molarity • –Weakness of Superman!! • –Metallic element (Ag.) • – Metallic element (Cu.) • – Metallic element (Ni.) • – Metallic element (Zn.) • – The Greek word of the ATOM. • –Non 1 metallic elements (I.) • Mindedness -Open to new ideas. • – Water, 1 of the four matters • – A small funnel on laboratory. • ...

Chemistry 2015-10-03

Chemistry crossword puzzle
Across
  1. symbol/a notation for one of the chemical elements
  2. model/a model of the atom
  3. substance made from only 1 type of atom
  4. of elements based on number of electrons in the last shell
  5. particle similar mass to a proton but with no electric charge
  6. of light
  7. metals/low-density, low-melting, white, soft, high reacting metallic elements
  8. forms of an element, same number of protons with a different number of neutrons
  9. element from one of the 15 metallic elements
  10. positively charged ion
  11. atom with both non-metal and metal properties
  12. number/number of protons and neutrons in the nucleus
  13. negatively charged ion
  14. level/the energy state of an atom
Down
  1. mixture of separate elements
  2. gases/any elements in group 18 of the periodic table
  3. with negative charge found in atoms
  4. shells/outermost shell of an atom
  5. metals/any elements from group 3-12 on the periodic table
  6. state/the lowest energy state of an atom
  7. shell/grouping of electrons surrounding the nucleus of an atom
  8. of shells used by an element
  9. state/higher state of energy than ground state
  10. elements from groups 89-103
  11. of an atom containing protons and neutrons
  12. atom with a different electric charge due to the loss or gain of an electron
  13. configuration/arrangement of electrons
  14. bond/the complete transfer of valence electrons
  15. smallest particle of a chemical element
  16. electrons/an electron in the outer shells that can form chemical bonds with other atoms

30 Clues: of light • positively charged ion • negatively charged ion • model/a model of the atom • elements from groups 89-103 • mixture of separate elements • of shells used by an element • shells/outermost shell of an atom • level/the energy state of an atom • with negative charge found in atoms • configuration/arrangement of electrons • substance made from only 1 type of atom • ...

Chemistry 2015-10-04

Chemistry crossword puzzle
Across
  1. A substance consisting of atoms
  2. The number of protons in the element
  3. Vertical column in the periodic table
  4. Composed of two or more separate elements
  5. The positively charged centre of the atom containing protons and neutrons
  6. The electrons on the atom's outermost electron shell
  7. A chemical link between two atoms caused by the electrostatic force between oppositely-charged ions in an ionic compound.
  8. Elements 90 to 103
  9. A positively charged atom
  10. Any of the fifteen metallic elements from lanthanum to lutetium on the periodic table.
  11. Group 17 of the periodic table. Reactive non-metallic elements
  12. The smallest component of an element. Makes up all matter
  13. An abbreviation of a chemical element
  14. Elements that have the properties of both metals and non-metals
  15. Determines the negativity of an element
  16. Any of the gases in group 18 of the periodic table
Down
  1. state When the atom has an electron in a higher than normal level than its ground state
  2. the distribution of electrons in the electron shells
  3. An atom that is negatively charged
  4. The state of electrons in the atom
  5. The number protons and neutrons together
  6. The elements in the centre of the periodic table between groups 2 and 3
  7. Horizontal rows of the periodic table
  8. The outermost electron shell
  9. Any of the elements found in group 1 of the periodic table. Very reactive elements that readily lose their one valence electron in ionic bonding
  10. A particle of light
  11. An atom that has gained or lost electrons
  12. state The lowest energy state of an atom or other particle
  13. shell Grouping of electrons orbiting the nucleus
  14. An atom that has gained or lost neutrons
  15. Atomic structure that consists of a small, positively charged nucleus orbited by negatively charged electrons
  16. A subatomic particle with the same mass as a proton but without an electric charge. Holds the nucleus together

32 Clues: Elements 90 to 103 • A particle of light • A positively charged atom • The outermost electron shell • A substance consisting of atoms • An atom that is negatively charged • The state of electrons in the atom • The number of protons in the element • Vertical column in the periodic table • Horizontal rows of the periodic table • An abbreviation of a chemical element • ...

Chemistry 2015-09-28

Chemistry crossword puzzle
Across
  1. Elements 89 to 103
  2. A model of the atom created by Niels Bohr
  3. The smallest matter with a chemical element
  4. An atom with less or more electorns
  5. Non-metals that can’t form a bond with metals
  6. An electron in the outer electron shell
  7. The smallest part of the atom
  8. The columns of the periodic table
  9. The configuration of the atom
  10. The location of protons and neutrons
  11. The rows on the periodic table
  12. Chemical elements found in Group 17 of the periodic table
  13. When an electron jumps up for it's ground state
Down
  1. An ion with a positive charge
  2. Light particle
  3. Chemical elements found in Group 1 of the periodic table
  4. The outer shell of the atom
  5. A chemical made out of two different atoms in a chemical bond
  6. An atom's symbol
  7. A group of chemical elements that go from 57 to 71
  8. Element of Group 3 to Group 12
  9. A chemical with more than one of the same element
  10. The mass of the atom
  11. Identify the atom
  12. Where the electrons are located
  13. The electron's normal shell
  14. When an atoms gives an electon to another atom to create a bond
  15. Has a neutral charge
  16. An ion with a negative charge
  17. The amount of energy an atom has
  18. A chemical substance with one kind of atom
  19. Chemical elements found in Group 18 of the periodic table

32 Clues: Light particle • An atom's symbol • Identify the atom • Elements 89 to 103 • The mass of the atom • Has a neutral charge • The outer shell of the atom • The electron's normal shell • An ion with a positive charge • The smallest part of the atom • The configuration of the atom • An ion with a negative charge • Element of Group 3 to Group 12 • The rows on the periodic table • ...

Chemistry 2015-08-23

Chemistry crossword puzzle
Across
  1. Subatomic particles with a symbol of N
  2. V/N = K
  3. The minor component in a solution, dissolved in the solvent.
  4. Gas to liquid
  5. Positive charge ions
  6. Deals with the identification of elements or grouping of elements present in a sample
  7. A table of chemical elements arranged in order of atomic number, usually in rows.
  8. State of matter characterized by particles arranged such that their shape and volume are relatively stable
  9. Branch of physical science that stresses composition, structure, properties and change of matter
  10. Occur when a substance combines with another to form a new substance
  11. Study of chemical processes within and relating to living organisms
  12. Basic block of matter
  13. Molecules composed of only two atoms
  14. The temperature at which the vapor pressure of the liquid equals the pressure surrounds the liquid the liquid changes into a vapor
  15. pV = nRT
  16. Formulated the periodic table
  17. The only state of matter with a definite volume but no fixed shape
  18. State of matter where gas phase is heated until atomic electrons are no longer associated with any particular atomic nucleus
  19. The study of the synthesis and behavior of inorganic and organometallic compounds
  20. Flying mammal
  21. Subatomic particles with a symbol of E- or B-
  22. The first element in the periodic table
  23. Objective comparative measure of hot and cold
  24. Substance that is able to dissolve especially in water.
  25. °F
  26. Large marsupial
  27. Discovered radioactivity
  28. Subatomic particles with a symbol of P or P+
  29. P1 x V1 = P2 x V2
  30. Mass per unit volume
Down
  1. V/T = K
  2. Number of Proton in an element
  3. Liquid to solid
  4. Deals in calculating known quantity of material
  5. State of being correct or precise
  6. Describes the wave-like behavior of either one electron or a pair of electrons in an atoms.
  7. H, He, N, O, F, Ne, Cl, Ar, Kr, Xe, and Rn
  8. Solid to gas
  9. State of matter in which the particles are free to flow
  10. Proposed a mechanical universe with small solid masses in motion
  11. Study of the separation, identification, and quantification of the chemical components of actual and artificial materials.
  12. Coined the term “electrolysis”
  13. Density of a substance relatively to some reference
  14. K
  15. A change not involving a change in the substance chemical activity
  16. The temperature at which it changes state from solid to liquid at atmospheric pressure
  17. Property of a physical body which determines the strength of its initial gravitational attraction to other bodies
  18. All non-zero digits are __________.
  19. Distribution of electrons of an atom or molecules in atomic or molecular orbitals
  20. Energy at rest
  21. Has a trunk
  22. Energy in motion
  23. All matter is composed of small, invisible particles
  24. P/T = K
  25. Liquid to gas process
  26. °C
  27. The quantity of three-dimensional space enclosed by some closed boundary
  28. Anything that occupies space and has mass.
  29. Refers to how well experimental data and values agree with each other in multiple tests
  30. Total number of protons and neutrons in an atomic nucleus
  31. Likes to chase mice
  32. Element that has an atomic number of 2
  33. Negative charge atoms
  34. Proposed an “Atomic Theory”

64 Clues: K • °C • °F • V/T = K • V/N = K • P/T = K • pV = nRT • Has a trunk • Solid to gas • Gas to liquid • Flying mammal • Energy at rest • Liquid to solid • Large marsupial • Energy in motion • P1 x V1 = P2 x V2 • Likes to chase mice • Positive charge ions • Mass per unit volume • Basic block of matter • Liquid to gas process • Negative charge atoms • Discovered radioactivity • Proposed an “Atomic Theory” • ...

Chemistry 2015-04-17

Chemistry crossword puzzle
Across
  1. very expensive, jewelry metal
  2. positive charge, found inside nucleus
  3. 6.023 X 10^23
  4. means ashes
  5. not shiny, poor conductors, brittle
  6. ordered elements by increasing mass and created law of octaves
  7. ordered elements by atomic number
  8. bond where electrons are shared
  9. what all isotopes of the actinides
  10. Al
  11. negative charge, found outside the nucleus
  12. amount of energy calculated from Planck's equation
  13. most reactive element
  14. mass divided by volume
Down
  1. SI unit for temperature
  2. only element that reacts with some of the noble gases
  3. mass of a dog (what measurement)
  4. information gathered from primary source
  5. shiny, conductors, malleable, ductile
  6. amount of matter in something
  7. anything that has mass and occupies volume
  8. created word atomos
  9. bond where electrons are transferred
  10. plum pudding model
  11. no charge, found inside nucleus

25 Clues: Al • means ashes • 6.023 X 10^23 • plum pudding model • created word atomos • most reactive element • mass divided by volume • SI unit for temperature • very expensive, jewelry metal • amount of matter in something • bond where electrons are shared • no charge, found inside nucleus • mass of a dog (what measurement) • ordered elements by atomic number • what all isotopes of the actinides • ...

Chemistry 2015-12-02

Chemistry crossword puzzle
Across
  1. most stable and unreactive
  2. average mass of an element in atomic mass units
  3. a slow chemical change that occurs when oxygen in the air reacts with a metal
  4. description of how a substance interacts with other substances, such as acid
  5. less reactive than alkaline metals
  6. represents the number of atoms
  7. pure substance formed when at least one metal and one non-metal combine
  8. invisible negatively charged charged particle that orbits the nucleus of an atom
  9. releases heat energy
  10. absorbs heat energy
Down
  1. most reactive non-metals
  2. group of atoms acting as one
  3. a compound formed when two non-metals combine
  4. a chemical reaction that takes place in the cells in your body
  5. positively charge particle of an atom
  6. number of protons in an atom
  7. organic catalyst
  8. combination of symbols that represent a compound
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
  10. most reactive metals in the periodic table
  11. atoms that has become electrically charged because it has lost or gained electrons
  12. results from a chemical reaction
  13. neutral particle of the nucleus of an atom
  14. cloudy mixture in which tiny particles of one substance are within another and particles cannot be separated.
  15. invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: organic catalyst • absorbs heat energy • releases heat energy • most reactive non-metals • most stable and unreactive • group of atoms acting as one • number of protons in an atom • represents the number of atoms • results from a chemical reaction • less reactive than alkaline metals • positively charge particle of an atom • most reactive metals in the periodic table • ...

Chemistry 2016-08-30

Chemistry crossword puzzle
Across
  1. Having a low pH (6)
  2. Seen when a gas is produced (7)
  3. Where electrons are found in an atom (5)
  4. A charged atom (3)
  5. Lots of water and few acid/base particles (6)
  6. Term given to electrons in outer shell of an atom (7)
  7. Substance with lots of hydrogen ions (4)
  8. Subatomic particle with a negative charge (8)
  9. A pH of 7 means this (7)
  10. Reacting an acid and a base (14)
  11. Being able to shape metals (12)
  12. Substance with lots of hydroxide ions (4)
  13. Reaction forming nothing new (8,6)
  14. Protons and neutrons in an atom (4,6)
  15. Lots of acid/base particles and little water (12)
  16. Subatomic particle with no charge (7)
Down
  1. Base that dissolves in water (6)
  2. Measure of acidity or basicity (2,5)
  3. Product in all acid reactions (4)
  4. Centre of an atom (7)
  5. Chemical used to test for carbon dioxide (9)
  6. Mixed metals (6)
  7. Drawing metals into wires (9)
  8. Product in acid-carbonate reaction (6,7)
  9. Reaction forming new substances (8,6)
  10. Number of protons in an atom (6,6)
  11. Made of two or more types of bonded atoms (8)
  12. Elements on the left side of the Periodic Table (6)
  13. Having a high pH (5)
  14. Shininess of metals (6)
  15. Subatomic particle with a positive charge (6)
  16. Made up of different unbonded atoms (7)
  17. Made of one type of atom (7)

33 Clues: Mixed metals (6) • A charged atom (3) • Having a low pH (6) • Having a high pH (5) • Centre of an atom (7) • Shininess of metals (6) • A pH of 7 means this (7) • Made of one type of atom (7) • Drawing metals into wires (9) • Seen when a gas is produced (7) • Being able to shape metals (12) • Base that dissolves in water (6) • Reacting an acid and a base (14) • ...

Chemistry 2016-08-27

Chemistry crossword puzzle
Across
  1. When 2 non-metal atoms chemically combine, they are known as ________ molecules
  2. In the presence of acid, the blue litmus paper turns ______
  3. A _______ funnel is used to set apart immiscible liquids.
  4. The ion formed will be _______ charged when an atom gains electrons
  5. The measure of the amount of matter in a body.
  6. A chemical ______ shows how an atom in the reactants are rearranged to form the products
  7. When 2/more non-metal atoms chemically combine together
  8. The place where proton(s) & neutron(s) are found
  9. Gas ________ to form liquid
  10. A ________ can is used to measure the volume of large objects that cannot fit into a measuring cylinder
Down
  1. Kinetic energy of particles is ______ when it change in its state
  2. Where particles move from a region of higher concentration to a region of lower concentration
  3. The reaction when acid and alkali are mixed together to form salt and water
  4. A substance made up of 2/more elements chemically combined together
  5. An atom is an overall ________ particle
  6. The process when Solid becomes Gas.
  7. Colour, density, Physical and Chemical properties are same throughout
  8. _____ configuration is the arrangement of electrons in different ________ shells
  9. The ______ of a substance is the mass per unit volume.
  10. A _______ error is an error in measurement due to the eye not being in the correct position when taking a reading

20 Clues: Gas ________ to form liquid • The process when Solid becomes Gas. • An atom is an overall ________ particle • The measure of the amount of matter in a body. • The place where proton(s) & neutron(s) are found • The ______ of a substance is the mass per unit volume. • When 2/more non-metal atoms chemically combine together • ...

CHEMISTRY 2016-09-27

CHEMISTRY crossword puzzle
Across
  1. electron an electron that is associated with an atom;located on the outer most shell of the atom
  2. a chemical substance that neutralizes alkali's, dissolves some metals
  3. the first element to be created
  4. number the number of protons in the nucleus of an atom ,determines chemical property and place on the periodic table
  5. model a graphic representation of an atom
  6. a subatomic particle with no charge
  7. an element whose properties are intermediate between those of metals and solid non-metals
  8. the process of burning something
  9. the ability to do work
  10. a subatomic particle with a negative charge
  11. a form of energy that flows between matter due to difference in temperature
Down
  1. an atom or molecule with a net electric charge due to loss or gain of one or more electrons
  2. metals a group of univalent metals including sodium,lithium,potassium,etc..
  3. reaction a process that involves rearrangement of a structure
  4. two or more elements chemically combined in a set ratio
  5. a subatomic particle with a positive charge;found in the nucleus of an atom
  6. A branch of physical science that studies the composition,structure,properties,change of matter
  7. the smallest part of matter
  8. two or more atoms combined
  9. pure substance that cannot be broken down into another substance by physical or chemical means

20 Clues: the ability to do work • two or more atoms combined • the smallest part of matter • the first element to be created • the process of burning something • a subatomic particle with no charge • model a graphic representation of an atom • a subatomic particle with a negative charge • two or more elements chemically combined in a set ratio • ...

Chemistry 2016-09-26

Chemistry crossword puzzle
Across
  1. solutions with a pH above 7
  2. solutions with a pH below 7
  3. compound that forms H+ ions is a solution
  4. substance that dissolves
  5. gives strength to the plant cell
  6. DNA & RNA are these
  7. have a negative charge
  8. only found in animals
  9. have a positive charge
  10. have a neutral charge
  11. an unevenly mixed mixture
  12. basic unit of matter
  13. prevents sudden changes in pH
  14. compound that forms OH- ions is a solution
Down
  1. the way plants store extra glucose
  2. used to store energy
  3. atoms joined together by covalent bonds
  4. ranges from 0 to 14
  5. a homogeneous mixture
  6. starch, glycogen, cellulose
  7. building blocks of nucleic acids
  8. the substance the solute dissolves in
  9. chemical combinations of 2+ elements
  10. a very evenly mixed mixture
  11. pure substance of a same type of atom
  12. speed up the chemical reaction in a cell

26 Clues: ranges from 0 to 14 • DNA & RNA are these • used to store energy • basic unit of matter • a homogeneous mixture • only found in animals • have a neutral charge • have a negative charge • have a positive charge • substance that dissolves • an unevenly mixed mixture • solutions with a pH above 7 • solutions with a pH below 7 • starch, glycogen, cellulose • a very evenly mixed mixture • ...

Chemistry 2016-09-26

Chemistry crossword puzzle
Across
  1. used to store energy
  2. prevents sudden changes in pH
  3. gives strength to the plant cell
  4. atoms joined together by covalent bonds
  5. speed up the chemical reaction in a cell
  6. a homogeneous mixture
  7. have a neutral charge
  8. an unevenly mixed mixture
  9. only found in animals
  10. compound that forms H+ ions is a solution
  11. chemical combinations of 2+ elements
  12. the way plants store extra glucose
Down
  1. ranges from 0 to 14
  2. substance that dissolves
  3. solutions with a pH above 7
  4. the substance the solute dissolves in
  5. pure substance of a same type of atom
  6. starch, glycogen, cellulose
  7. a very evenly mixed mixture
  8. DNA & RNA are these
  9. building blocks of nucleic acids
  10. have a positive charge
  11. have a negative charge
  12. solutions with a pH below 7
  13. basic unit of matter
  14. compound that forms OH- ions is a solution

26 Clues: ranges from 0 to 14 • DNA & RNA are these • used to store energy • basic unit of matter • a homogeneous mixture • have a neutral charge • only found in animals • have a positive charge • have a negative charge • substance that dissolves • an unevenly mixed mixture • solutions with a pH above 7 • starch, glycogen, cellulose • a very evenly mixed mixture • solutions with a pH below 7 • ...

Chemistry 2016-02-28

Chemistry crossword puzzle
Across
  1. _________is a temperature scale having an absolute zero below which temperatures do not exist.
  2. _________ reorganized the periodic table by atomic number.
  3. _____ law pressure and volume are inversely related.
  4. _________ reactions occur when a compound breaks up into the elements or in a few simpler compounds.
  5. ______ replacement reactions occur when one element replaces another in a compound.
  6. The ________ scale is based on 32 degrees for the freezing point of water and 212 degrees as the boiling point of water.
  7. As the ___________ of the gas and/or the temperature of the gas changes so does its behavior.
  8. _______ is a fluids resistance to flow.
  9. In _______ bonds atoms share valance electrons.
  10. ______ is a measure of the average amount of kinetic energy of particles in matter.
  11. _______ have an indefinite shape and a definite volume.
  12. _______ have a definite shape and a definite volume.
Down
  1. In general metals _____ electrons to form positive cations.
  2. __________ reactions occur when two substances combine and form a new compound.
  3. _________ composed the first list of all known elements.
  4. A(n) ________ bond is a chemical bond formed by the electrostatic attraction between positive and negative ions.
  5. _________ indicates the relative ability of an atom to attract electrons in a chemical bond.
  6. _________ reactions occur when a hydrocarbon reacts wit oxygen.
  7. _______ arranged the elements by atomic mass and by similar properties.
  8. in general non-metals _____ electrons to form negative anions.
  9. Eacn vertical column of the periodic table is called a(n) ________.
  10. The _______ scale is based on 0 degrees for the freezing point of water and 100 degrees as the boiling point.
  11. _____ stands for standard temperature and pressure.
  12. _____ reactions is the process by which atoms of one or more substances are rearranged to form different substances.
  13. _______ collisions are ones where no kinetic energy is lost.
  14. Each horizontal row of the periodic table is called a(n) ______.
  15. _______ does not have a definite shape or volume.

27 Clues: _______ is a fluids resistance to flow. • In _______ bonds atoms share valance electrons. • _______ does not have a definite shape or volume. • _____ stands for standard temperature and pressure. • _____ law pressure and volume are inversely related. • _______ have a definite shape and a definite volume. • _______ have an indefinite shape and a definite volume. • ...

chemistry 2016-05-21

chemistry crossword puzzle
Across
  1. this base has a ph of 12 and is used for cleaning in the house.
  2. chemical bonding that results from the electrical attraction between large numbers of cations and anions
  3. are the 14 elements with atomic numbers from 58 to 71
  4. Avogadro's number
  5. indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  6. is a strong acid that has a pH level of 4.0-4.4
  7. is a small whole number that appears in front of the formula in a chemical equation.
  8. a solid that is produced as a result of a chemical reaction in solution and that separates from the solution
  9. the decomposition of a substance by an electric current.
  10. moles--->moles
  11. compound a chemical compound whose simplest units are molecules.
  12. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  13. prefix for one
  14. prefix for Three
  15. a reaction in which a substance combines with oxygen, releasing a large amount of energy in the form of light and heat.
  16. prefix for two
  17. are the 14 elements with atomic numbers from 90 to 103.
  18. is a list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  19. is the amount of space occupied by an object.
  20. the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  21. refers to the closeness of measurements to the correct or accepted value of the quantity measured.
  22. is a strong acid that has a pH level of 2.2-2.4
  23. one element replaces a similar element in a compound.
  24. anything that has mass and takes up space.
  25. is the amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon-12.
  26. Synthesis
  27. a single compound undergoes a reaction that produces two or more simpler substances.
  28. the elements of Group 1 of the periodic table
  29. formula used to calculate molar mass
  30. used to find heat of fusion of water
  31. is a strong acid that has a pH level of 2.4-3.4
  32. is a strong acid that has a pH level of 2.0-4.0
  33. also known as a composition reaction, two or more substances combine to form a new compound.
  34. the mass of one mole of a pure substance.
  35. is the number of protons in the nucleus of each atom of that element.
  36. is a base that has a pH level of 7.6-8.0
  37. is a characteristic that can be observed or measured without changing the identity of the substance.
Down
  1. is a logical approach to solving problems by observing and collecting data, formulating hypotheses, testing hypotheses, and formulating theories that are supported by data.
  2. is a measure of the amount of matter.
  3. Equation used to find heat transfer
  4. prefix for Five
  5. is a neutral group of atoms that are held together by covalent bonds.
  6. formula in which to find Density
  7. what property does baking soda with a ph of 9 fall under?
  8. results from the sharing of electron pairs between two atoms.
  9. in a measurement consist of all the digits known with certainty plus one final digit, which is somewhat uncertain or is estimated.
  10. is a ratio derived from the equation between two different units that can be used to convert from one unit to the other.
  11. the dissolving medium in a solution
  12. mass---->moles
  13. is a substance that is made from the atoms of two or more elements that are chemically bonded.
  14. a change in a substance that does not involve a change in the identity of the substance.
  15. is a mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together.
  16. is a base that has a pH of 8.0-8.5
  17. the smallest particle of an element that retains the chemical properties of the element.
  18. atoms of the same element that have different masses.
  19. the elements of Group 2 of the periodic table.
  20. is the study of composition, structure, and properties of matter and the changes it undergoes.
  21. is a base that has a pH level of 7.3-7.5
  22. prefix for Ten
  23. formula uses to find pOH.
  24. is the total number of protons and neutrons in the nucleus of an isotope.
  25. is a strong acid that has a pH level of 3.0-4.0
  26. refers to the closeness of a set of measurements of the same quantity made in the same way.
  27. Formula used to find the pH.
  28. the substance dissolved in a solution

65 Clues: Synthesis • moles--->moles • mass---->moles • prefix for one • prefix for two • prefix for Ten • prefix for Five • prefix for Three • Avogadro's number • formula uses to find pOH. • Formula used to find the pH. • formula in which to find Density • is a base that has a pH of 8.0-8.5 • Equation used to find heat transfer • the dissolving medium in a solution • ...

chemistry 2016-06-12

chemistry crossword puzzle
Across
  1. of conservation of mass/ in a chemical reaction, the mass of the products always equals the mass of reactants
  2. phosphate/ Ca (PO )
  3. elements with properties intermediate between the properties of metals and non-metals
  4. /OH
  5. ion/ a group of atoms, usually of different elements, that act as a single ion
  6. that has a pH level less than 7
  7. element/ an element that can form an ion in more than one way
  8. bond/ a connection between the atoms of non-metals, in which two atoms share a pair of electrons
  9. member of the family of elements composed of very reactive, coloured non-metals
Down
  1. substance that cannot be broken down into any simpler substance by chemical means
  2. compound /when atoms of two or more different non-metals combine, a pure substance known as a ..... is formed
  3. ability to stretch without breaking
  4. suspension of small, solid particles formed during a chemical reaction
  5. substance that has a pH level more that 7
  6. reaction /a process by which chemical change happens
  7. / SO
  8. Sulphate / Al (SO )
  9. indicator/ a mixture of chemicals that changes colour through a wide range of pH values
  10. NH
  11. atom or group of atoms with a negative charge or a positive charge

20 Clues: NH • /OH • / SO • phosphate/ Ca (PO ) • Sulphate / Al (SO ) • that has a pH level less than 7 • ability to stretch without breaking • substance that has a pH level more that 7 • reaction /a process by which chemical change happens • element/ an element that can form an ion in more than one way • atom or group of atoms with a negative charge or a positive charge • ...

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. A solution with a pH value less than 7
  2. The vertical columns in the periodic table are known as...
  3. Halogens tend to be very ...
  4. A gas that turns limewater cloudy
  5. An example of an exothermic reaction
  6. What substance do acids need to to give their typical acid reactions?
  7. An example of an endothermic reaction
  8. The number of bonds that can form
  9. The change of state from a gas to a liquid
  10. Gives oxygen to another substance
Down
  1. The change of state from solid to gas
  2. Alkalis contain... (ions)
  3. A reaction with oxygen to release energy
  4. The horizontal rows in the periodic table are known as...
  5. The middle block of the periodic table is called the...
  6. An acidity or alkalinity of a substance can be shown using an...
  7. A substance that speeds up a reaction
  8. Fluorine gas is an example of a ...
  9. Acids contain... (ions)
  10. The gain of oxygen
  11. Group 1 metals get ... reactive down the group

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...

Chemistry 2017-02-12

Chemistry crossword puzzle
Across
  1. It is part of your blood an is the fourth state of matter
  2. It is two elements that mix together.
  3. Something that is hard like a rock and is the opposite of hollow
  4. This happens when you put mentos in a soda or have pop rocks in your mouth (2 words)
  5. Same size as another substance and has a positive charge.
  6. Some people call this word the weather.
  7. This is when a solid turns straight into a gas.
  8. When a liquid disappears and goes in the sky.
Down
  1. In the middle of the atom with another substance
  2. A organization of the order substances go in that were made by atoms (2 words)
  3. The shell of the tiniest part of an atom (2 words)
  4. It is in the middle of a atom and has protons and neutrons.
  5. The smallest part in an atom with a negative charge.
  6. Part of the water cycle when gas turns into a liquid.
  7. A state of matter you can see that has no definite shape.
  8. Every thing is a solid, plasma, liquid and gas.
  9. 1 or more atoms
  10. An invisible substance that you can smell.
  11. A substance you can see when you are cooking
  12. The atomic number is the number of how many _______.

20 Clues: 1 or more atoms • It is two elements that mix together. • Some people call this word the weather. • An invisible substance that you can smell. • A substance you can see when you are cooking • When a liquid disappears and goes in the sky. • Every thing is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • ...

Chemistry 2017-02-16

Chemistry crossword puzzle
Across
  1. A substance like air or oxygen
  2. Solid to a gas
  3. The smallest component of an element
  4. Solid to a liquid
  5. --------table
  6. Has a negative charge
  7. Has a positive charge
  8. The branch of science
  9. Copper, Iron, Gold are examples of a
  10. Able to be toxic or poisonous
  11. A substance like ice
  12. The amount of mass in a specified space
Down
  1. Able to be shaped under pressure
  2. Water to a gas
  3. A combination of two or more pure substances
  4. A substance formed when two or more chemical elements are combined
  5. Smallest particle in a chemical element
  6. Able to be bent or formed into wires
  7. Has no charge at all
  8. A substance like water

20 Clues: --------table • Water to a gas • Solid to a gas • Solid to a liquid • Has no charge at all • A substance like ice • Has a negative charge • Has a positive charge • The branch of science • A substance like water • Able to be toxic or poisonous • A substance like air or oxygen • Able to be shaped under pressure • The smallest component of an element • Able to be bent or formed into wires • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. even smaller than a molecule
  2. the shells of an atom
  3. a group of atoms
  4. two elements mixed together to create a new substance
  5. creator of the periodic table
  6. the center of all molecules
  7. the start of a chemical reaction, what creates a product
  8. a cold reaction
  9. share properties of metals and nonmetals
  10. conductors of heat and electricity, malleable, ductile
  11. the letters that represent the element name
  12. a full outer shell, far right side of periodic table
Down
  1. carries a positive charge
  2. number of electrons in outer shell
  3. number of protons and electrons
  4. all elements that go into reactions come out of the reaction with the same number
  5. a hot or heated reaction
  6. metal, nonmetal, and metalloid _____
  7. carries negative charge
  8. row(s) of periodic table
  9. not conductive, malleable, or ductile
  10. the outcome of a chemical reaction
  11. located below the symbol on the periodic table, add up protons and electrons
  12. negative charge and found in all atoms
  13. pure substance on the periodic table

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • a hot or heated reaction • row(s) of periodic table • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • number of electrons in outer shell • the outcome of a chemical reaction • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. the outcome of a chemical reaction
  2. carries negative charge
  3. negative charge and found in all atoms
  4. the shells of an atom
  5. all elements that go into reactions come out of the reaction with the same number
  6. conductors of heat and electricity, malleable, ductile
  7. the start of a chemical reaction, what creates a product
  8. located below the symbol on the periodic table, add up protons and electrons
  9. metal, nonmetal, and metalloid _____
  10. number of electrons in outer shell
  11. row(s) of periodic table
  12. share properties of metals and nonmetals
  13. a hot or heated reaction
Down
  1. a full outer shell, far right side of periodic table
  2. the center of all molecules
  3. carries a positive charge
  4. creator of the periodic table
  5. a cold reaction
  6. not conductive, malleable, or ductile
  7. even smaller than a molecule
  8. a group of atoms
  9. pure substance on the periodic table
  10. number of protons and electrons
  11. the letters that represent the element name
  12. two elements mixed together to create a new substance

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

Chemistry 2018-02-15

Chemistry crossword puzzle
Across
  1. bonding When a metal and no metal bond
  2. NaCl is an example of a compound.
  3. _______ is an example of a mixture we can find it at a beach
  4. The number of protons
  5. First element on periodic table
  6. NaCl
  7. _______ is a mixture used for our teeth
  8. Make a negative charge in the atom
  9. Ag is an example of an ___________
  10. Make a positive charge in the atom
Down
  1. An example of a noble gas is_______2nd element
  2. We breathe this in
  3. First proposes an atomic theory
  4. creator of the periodictable
  5. Mass of the atom
  6. Studied radioactivity was Polish
  7. bonding All nonmetal bonding
  8. Dioxide We breathe this out
  9. Make a neutral charge in the atom
  10. This is a metal used for jewelry

20 Clues: NaCl • Mass of the atom • We breathe this in • The number of protons • Dioxide We breathe this out • creator of the periodictable • bonding All nonmetal bonding • First proposes an atomic theory • First element on periodic table • Studied radioactivity was Polish • This is a metal used for jewelry • NaCl is an example of a compound. • Make a neutral charge in the atom • ...

chemistry 2016-11-05

chemistry crossword puzzle
Across
  1. Azonos elekrtonnegativítás
  2. Oxigén táplálja
  3. CL
  4. Ilyen alaku az ammónia
  5. Kémiai módszerekkel tovább nem bontható, elektronfelhő meg atommag található benne
  6. Nem ionos és nem fémes kötés
  7. Poláris elekrtonnegativítás hosszabb néven
  8. A gyémánt és a grafit ebből az atomból áll
  9. Negatív töltésű részecske
  10. 2 fématom kapcsolódása
  11. H2
Down
  1. NH 3
  2. O:2,6
  3. Legkülsőelekrton más néven
  4. 1 rendszámú atom
  5. CH4
  6. Pozitív ellentéte
  7. Kovalens kötéssel létrejövő atomok
  8. H-H
  9. Ionok között alakul ki
  10. Pozitív elkrtomos töltéssel rendelkező ion
  11. Ilyen mozdony volt régen, ha fürdesz meleg vízben akkor ez keletkezik amitől párás lesu a tükör

22 Clues: CL • H2 • CH4 • H-H • NH 3 • O:2,6 • Oxigén táplálja • 1 rendszámú atom • Pozitív ellentéte • Ilyen alaku az ammónia • Ionok között alakul ki • 2 fématom kapcsolódása • Negatív töltésű részecske • Legkülsőelekrton más néven • Azonos elekrtonnegativítás • Nem ionos és nem fémes kötés • Kovalens kötéssel létrejövő atomok • Pozitív elkrtomos töltéssel rendelkező ion • ...

Chemistry 2018-10-29

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

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

Chemistry 2018-10-29

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

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

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2022-03-27

Chemistry crossword puzzle
Across
  1. Has an atomic number of 8.
  2. A mineral that is found in bananas.
  3. The element with the highest melting point.
  4. A metal often used as a alloy agent for copper, creating ______ copper.
  5. A soft metal; Symbol Ca
  6. The fourth most abundant element in the known universe.
  7. A gas that is lighter than air, and the first of the noble gases.
  8. A brittle yellow substance that is used in compound separation.
  9. Often used in pools.
  10. A black powder that is used in pyrotechnics due to its green flame when set on fire.
  11. Has an atomic weight of 24.305.
Down
  1. The country of Nauru bankrupted their entire country on this stuff.
  2. 78% of Earth's atmosphere is made up of _______.
  3. A hard metalloid that is used in the packets that you can't eat.
  4. A large debate has been going on over how to pronounce this element; one of the most widespread metals in use.
  5. When combined with a halogen it forms salt.
  6. The lightest metal; Sometimes used in batteries.
  7. The lightest element.
  8. The most reactive halogen.
  9. Used in light bulbs to keep the filament from corroding due to oxygen exposure.

20 Clues: Often used in pools. • The lightest element. • A soft metal; Symbol Ca • Has an atomic number of 8. • The most reactive halogen. • Has an atomic weight of 24.305. • A mineral that is found in bananas. • The element with the highest melting point. • When combined with a halogen it forms salt. • 78% of Earth's atmosphere is made up of _______. • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. does NOT depend on amount density (mass divided by volume)
  2. shows valence electrons
  3. example of fission
  4. how badly an atomn wants e- in a bond(highest =F)
  5. positive charged ion
  6. can dissolve(usually in water)-physical property
  7. A negatively charged ion
  8. unstable isotope that will decay
  9. gains energy an jumps top higher e- level
  10. showers, eyewwash fountain, goggles, fire estinguisher, aprons)
  11. negative charge, found found on valence
  12. cant be separated physically - elements and compounds
  13. metals, delocalized
  14. metal and nonmetal,tranfers e-
  15. 2 nonmetals,shared e-
  16. eating away/burning gradually
  17. guess based off of research (educated guess)
  18. states an element is one of a kind (pure)
  19. same element, different mass
  20. shows flammability
  21. physical property that depends on the ammount (size, mass, volume)
Down
  1. sheet for all hazardous products
  2. mass of 1, found in nucleus
  3. electron location
  4. 2 or more substances physically combined
  5. size of atom (largest = bottom left corner)
  6. observed or measured
  7. multiple atoms bonded together w/charge
  8. model of an atom shows a space of positive charge
  9. 2 nonmetals, shared e-
  10. any element in groups 3 to 12 on the periodic table.
  11. metal and nonmetal, transfer e-
  12. reactivity or chemical composition (what its made of)
  13. electron falls back to original level and gives pff energy
  14. change in energy of a neutral atom
  15. emite alpha particle
  16. charged atom (#electrons)
  17. guess based on evidence
  18. positive charge, mass
  19. evenly mixed
  20. Dihydrogen monoxide and hydroxyl acid
  21. large nucleus looses particles
  22. gives off energy
  23. size of wave

44 Clues: evenly mixed • size of wave • gives off energy • electron location • example of fission • shows flammability • metals, delocalized • observed or measured • positive charged ion • emite alpha particle • 2 nonmetals,shared e- • positive charge, mass • 2 nonmetals, shared e- • shows valence electrons • guess based on evidence • A negatively charged ion • charged atom (#electrons) • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  2. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  3. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  4. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  5. a positive particle
  6. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  7. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  8. the center of an atom
  9. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  10. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  11. a neural particle
Down
  1. A set of at least two atoms
  2. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  3. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  4. a molecule associated with an element
  5. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  6. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust
  9. A negatively charged particle
  10. A chemical element with atomic number 3, symbol Li. It is an alkali metal

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...