chemistry Crossword Puzzles

Chemistry 2018-12-10

Chemistry crossword puzzle
Across
  1. chemical symbol of the only liquid metal at room temperature
  2. You need this metal for strong bones
  3. Protons and neutrons have a mass of
  4. What diamonds are made from
  5. Rows in the periodic table
  6. Not all treasure is ______ and gold.
  7. Country Dimitri was from
  8. Second lightest element
  9. Electrons are found in these in atoms
  10. Element with chemical symbol Ir
  11. The number of electrons and protons in an atom are
  12. Father of the periodic table
  13. Negatively charged particle
  14. Neutrons have a charge of
  15. Neutral subatomic particle
Down
  1. The only element with a Z in
  2. The basic building block. Elements are made of these.
  3. Gas we exhale
  4. Pirate's favourite metal
  5. Columns in the periodic table
  6. Gas we inhale to respire
  7. A very reactive yellow gas
  8. The only liquid non-metal at room temperature
  9. Metal that melts just above room temperature
  10. The centre of the atom is called this
  11. Lightest element
  12. John Newlands discovered this law
  13. The element with the electron configuration 2,8,8,2
  14. Positively charged particle
  15. There are 118 different ones of these in the periodic table
  16. Common chemical that covers 60% of the Earth's surface

31 Clues: Gas we exhale • Lightest element • Second lightest element • Pirate's favourite metal • Gas we inhale to respire • Country Dimitri was from • Neutrons have a charge of • Rows in the periodic table • A very reactive yellow gas • Neutral subatomic particle • What diamonds are made from • Positively charged particle • Negatively charged particle • The only element with a Z in • ...

Chemistry 2019-03-20

Chemistry crossword puzzle
Across
  1. Compromises only about 0.05% of the earth's crust by mass but easily obtained
  2. The use of pesticides and insecticides are types of ____ control to protect food crops from unwanted pests or insects
  3. Two or more forms of the same element that differ in properties but exist in the same physical state
  4. nitrogen ____ is the process of organisms to convert atmospheric nitrogen to a form that can be used by plants
  5. The result of heating white phosphorous to about 300C in the absence of air
  6. The antibacterial action of hydrogen peroxide is due to highly reactive molecules called
  7. Makes up 78% of the volume of air
  8. the most important commercial method of preparing hydrogen in the US
  9. The most abundant element in the universe
  10. The movement of nitrogen and nitrogen compounds from the air to the soil and back forms this cycle
  11. A colorless gas with a characteristic pungent smell
Down
  1. Nitrogen is found in all living things in the form of ___ and nucleic acids
  2. Ammonium ____ was commonly used as smelling salts to revive someone who has fainted
  3. Addition of hydrogen to double (or triple) bonds
  4. The ammonia used for fertilizer production is synthesized by the ____ process
  5. A substance used to speed up a chemical reaction
  6. Is a process in which plants replenish oxygen in Earth's atmosphere
  7. Fool's gold
  8. Most abundant element in earth's crust
  9. The ____process is when superheated water injected into the bed of sulfur containing rock through the outermost of three concentric pipes causing sulfur to melt and form a liquid pool

20 Clues: Fool's gold • Makes up 78% of the volume of air • Most abundant element in earth's crust • The most abundant element in the universe • Addition of hydrogen to double (or triple) bonds • A substance used to speed up a chemical reaction • A colorless gas with a characteristic pungent smell • Is a process in which plants replenish oxygen in Earth's atmosphere • ...

Chemistry 2019-10-11

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

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 2019-10-11

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

20 Clues: Satuan jumlah zat • Hidrokarbon Tunggal • Perhitungan reaksi kimia • Kutub Negatif pada Sel Volta • Proses perusakan suatu benda • 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 2019-07-25

Chemistry crossword puzzle
Across
  1. a five carbon sugar moeity
  2. one of the radioisotope of this element finds wide use in treatment of cancer
  3. a class of natural products often used for treatment
  4. a natural source of metals
  5. a collective name for particles located in the centre of an atom
  6. one of the rich source for aluminium
  7. The process or system of naming chemicals as per set of rules laid down by IUPAC
  8. shift a value used in elucidation of structure of proton distribution by NMR
  9. Substances that are known to cause cancer
  10. a substance that is know to enhances the rate of a chemical reaction
  11. A class of organic compounds containing only two elements often used as fuel
  12. unstable atoms that emit particles to gain stability are often referred as thus
  13. A compound with same molecular formula but different structural formula
  14. electrode where oxidation is the primary process
  15. an alloy containing copper
  16. process dependent upon genetic code to get proteins
  17. one of the most widely used PET radiopharmaceutical
  18. a positively charged ion
  19. the simplest alkane
  20. a sulphur containing amino acid
  21. 0ne of the three scientists who got Nobel for their path-breaking work in 1968
  22. something ones uses while washing clothes
  23. Gallium 67 emits this particle
  24. helix A model for DNA that won Watson and Crick a Nobel prize
  25. the nature of substances when their pH is above 7
  26. polymers of amino acids
  27. the substances that regulate the growth and metabolic processes in human body insulin is an example
  28. related to dental terminology but in chemistry is a measure of concentration
  29. plastics are one of this class as is cellulose
Down
  1. Base,sugar,phosphate strung together for components of DNA and or RNA
  2. the first quantum number designated as n
  3. the term used for determination of Acid or base concentration by adding the other in multiple small volumes for neutralization
  4. an Ore is often subjected to a set pf processes to get a metal
  5. an allotropic form of carbon is priced heavily
  6. dating An Isotope based method to identify age of say trees
  7. bonds that are not following octet rules both ways
  8. a class of organic compounds that produce primary carboxylic acids upon oxidation
  9. an ion or molecule that helps form co-ordination complexes
  10. a rich source of lead
  11. The periodic table in its present form is atrributed to him
  12. Law defines how the volume of a gas changes with respect to temperature
  13. transition metal complexes with unpaired electrons in their valence shell may behave thus
  14. a branch of spectroscopy that revolutionised organic structure determination
  15. proteins and peptides that catalyse biochemical reactions
  16. an element that finds much significance in diagnosis and treatment of thyroid disorders
  17. unit(s) that is repeated in the formation of natural or synthetic polymers
  18. the sugar moiety in basic DNA components
  19. ethanol is often referred as thus though it truly represent a class of organic compounds with hydroxy groups
  20. a hexadentate ligand often used for determining the concentration of Metals known to bind with it..
  21. Testosterone for one estradiol for another
  22. a different number of these in atoms produce isotopes
  23. a branch of material science that is offered as an engineering degree
  24. a class of organic cyclic compounds known to have characteristic odour
  25. the heaviest known isotope of Hydrogen

54 Clues: the simplest alkane • a rich source of lead • polymers of amino acids • a positively charged ion • a five carbon sugar moeity • a natural source of metals • an alloy containing copper • Gallium 67 emits this particle • a sulphur containing amino acid • one of the rich source for aluminium • the heaviest known isotope of Hydrogen • the first quantum number designated as n • ...

Chemistry 2019-11-08

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

25 Clues: One type of matter • Chemical combination • First chemistry text • 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 2020-09-25

Chemistry crossword puzzle
Across
  1. The smallest building block of matter
  2. atomic number of Carbon (C)
  3. A bond between a metal and non- metal
  4. Go across the periodic table (rows)
  5. When the outer shell is not full
  6. Something that takes up space and has mass
  7. Atomic_______. Gives us the protons and electrons
  8. Amount of electrons in Argon (AR)
  9. Found on the circling the nucleus
  10. This bond is the weakest
  11. Atoms are tightly packed and move slowly
  12. What is is called when two or more atoms combine
  13. Atomic _________. P+N
Down
  1. They have the same amount of valence electrons
  2. This bond is the strongest
  3. model Shows an element with all the electrons
  4. A bond between two non-metals
  5. The electrons in the outer shell
  6. Atoms have lots of energy and move very fast.
  7. Atoms has space but still bump into each other
  8. Where the protons and neutrons are found.
  9. Positively charged particles in an atom
  10. When the outer shell is full an atom is____

23 Clues: Atomic _________. P+N • This bond is the weakest • This bond is the strongest • atomic number of Carbon (C) • A bond between two non-metals • The electrons in the outer shell • When the outer shell is not full • Amount of electrons in Argon (AR) • Found on the circling the nucleus • Go across the periodic table (rows) • The smallest building block of matter • ...

Chemistry 2023-02-08

Chemistry crossword puzzle
Across
  1. Zero intensity
  2. Contains the same mass as protons but does not have an electrical charge.
  3. The representation of a system that helps predict how a system behaves.
  4. The instrument used to observe the color components of any light source.
  5. A pattern of frequencies by a given element.
  6. Positively charged subatomic particles
  7. is a mixture of different compounds that can be seen as an individual substance.
  8. The area in which most energy is present.
  9. Horizontal rows on the Periodic Table.
  10. Shows the full range of frequencies and wavelengths of electromagnetic radiation.
  11. Atoms of the same elements that contain a different number of neutrons are what of each other.
Down
  1. When more than one element comes together.
  2. Force of attraction between two atoms that holds them together.
  3. A unit of electrical energy.
  4. The manipulation of objects from 1 to 100 nanometers in scale.
  5. This is when the number of electrons that may be lost or gained during chemical bonding.
  6. Unit of wave frequency.
  7. When atoms clump together to form a molecular unit that acts as a single electrically charged group.
  8. The person who oversaw the gold foil experiment.
  9. This forms when the components are in different phases.
  10. matter that contains two or more elements or compounds.

21 Clues: Zero intensity • Unit of wave frequency. • A unit of electrical energy. • Positively charged subatomic particles • Horizontal rows on the Periodic Table. • The area in which most energy is present. • When more than one element comes together. • A pattern of frequencies by a given element. • The person who oversaw the gold foil experiment. • ...

Chemistry 2023-02-03

Chemistry crossword puzzle
Across
  1. 11
  2. 7
  3. 20
  4. 13
  5. 15
  6. 18
  7. 2
  8. 14
  9. 12
  10. 3
  11. 9
Down
  1. 17
  2. 5
  3. 16
  4. 6
  5. 1
  6. 4
  7. 8
  8. 19
  9. 10

20 Clues: 5 • 6 • 7 • 1 • 4 • 8 • 2 • 3 • 9 • 17 • 16 • 11 • 20 • 13 • 15 • 18 • 19 • 14 • 10 • 12

chemistry 2023-06-08

chemistry crossword puzzle
Across
  1. an element with oppositely charged ends is _________
  2. a modification of an organism or its parts that make it more fit for existence evolution
  3. a long scoop-shape and made of metal
  4. prefix of 7
  5. a small particle with a negative charge that is found in all atoms
  6. a branch of science that deals with celestial objects
  7. a giant gas planet
  8. a biological community of interacting organisms and their physical environment
  9. combustion of __________ Fuel+ O2→ CO2+H2O
  10. freezes at 32 degrees Fahrenheit
  11. a measure of how acidic/basic water is
  12. a planet that orbits a star outside the solar system
  13. the act of making offspring
  14. an atom or molecule that has a positive or negative electrical charge
  15. sodium chloride
  16. The distance Earth orbits the Sun is just right for water to remain a liquid
  17. what bonds involve the sharing of electron pairs between atoms.
Down
  1. "Bye, Felicia."
  2. a natural home or environment of an organism
  3. the smallest part of a substance that cannot be broken down chemically
  4. a cloud of gas and dust in outer space
  5. the study of matter and energy
  6. a system of millions or billions of stars
  7. a colorless, odorless reactive gas
  8. born 14 March 1879
  9. water with metal substances are
  10. a chemical process that occurs in plants when exposed to sunlight
  11. a colorless pungent gas in solution made by oxidizing methanol
  12. Deoxyribonucleic Acid
  13. "as if"
  14. the explosion of a star
  15. an object that orbits a planet or something else that is not a star

32 Clues: "as if" • prefix of 7 • "Bye, Felicia." • sodium chloride • born 14 March 1879 • a giant gas planet • Deoxyribonucleic Acid • the explosion of a star • the act of making offspring • the study of matter and energy • water with metal substances are • freezes at 32 degrees Fahrenheit • a colorless, odorless reactive gas • a long scoop-shape and made of metal • ...

Chemistry 2023-05-26

Chemistry crossword puzzle
Across
  1. consisting of different, distinguishable parts or elements
  2. a measure of the amount of matter in a substance or an object.
  3. a change of materials into another, new materials with different properties and one or more than one new substances are formed.
  4. any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
  5. made up of one or more atoms
  6. a simple substance that cannot be broken down into smaller parts or changed into another substance
  7. that in which only the exchange of energy is allowed but the exchange of matter is not allowed.
  8. the particular condition that someone or something is in at a specific time
  9. it has 118 elements
  10. Atom or molecule that has a positive or negative electrical charge.
  11. colorless crystalline compound occurring naturally in seawater and halite
Down
  1. is a system that has flows of information, energy, and/or matter between the system and its environment, and which adapts to the exchange
  2. the material involved in the change is structurally the same before and after the change
  3. an element or substance that is not a metal.
  4. identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element
  5. the chemical element of atomic number 11
  6. the chemical element of atomic number 12
  7. it has an atomic number of 6
  8. process in which one or more substances, the reactants, are converted to one or more different substances, the products
  9. is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products
  10. is a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
  11. the branch of science that deals with the identification of the substances of which matter is composed
  12. firm and stable in shape
  13. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  14. the basic unit of a chemical elemt

25 Clues: it has 118 elements • firm and stable in shape • it has an atomic number of 6 • made up of one or more atoms • the basic unit of a chemical elemt • the chemical element of atomic number 11 • the chemical element of atomic number 12 • an element or substance that is not a metal. • consisting of different, distinguishable parts or elements • ...

chemistry 2022-12-09

chemistry crossword puzzle
Across
  1. is the distance an object moves
  2. metals not shiny breaks with ease
  3. is speed plus direction
  4. a push or pull
  5. boundaries when plates crash into each other
  6. when two forces have a different amount of force
  7. positive charge
  8. every action, there is an equal and
  9. is a change in speed direction or both
  10. an object in motion stays in motion
  11. mass x acceleration
Down
  1. negative charge
  2. reaction
  3. electrons determine the reactivity( stability of an element
  4. boundaries when plates past each other
  5. change new substance with new properties
  6. force when two objects have the same force
  7. change size,shape, or a state of matter
  8. neutral charge
  9. boundaries when plates move away from each other
  10. boundaries giant pieces of crust

21 Clues: reaction • a push or pull • neutral charge • negative charge • positive charge • mass x acceleration • is speed plus direction • is the distance an object moves • boundaries giant pieces of crust • metals not shiny breaks with ease • every action, there is an equal and • an object in motion stays in motion • boundaries when plates past each other • is a change in speed direction or both • ...

Chemistry 2023-12-11

Chemistry crossword puzzle
Across
  1. atomic number
  2. metals
  3. anion
  4. neutrons
  5. protons
  6. nonmetals
  7. periodic table
  8. alkali metals
  9. mixture
  10. hydrogen
Down
  1. states of matter
  2. oxidation
  3. structure
  4. plasma
  5. atoms
  6. sublimation
  7. monoatomic
  8. chemical
  9. liquid
  10. electronegativity

20 Clues: anion • atoms • metals • plasma • liquid • protons • mixture • neutrons • chemical • hydrogen • oxidation • structure • nonmetals • monoatomic • sublimation • atomic number • alkali metals • periodic table • states of matter • electronegativity

Chemistry 2024-01-19

Chemistry crossword puzzle
Across
  1. Al2(SO4)3
  2. developed quantum model of the atom
  3. developed planetary model of the atom
  4. from a bottle to a weighing tray
  5. developed uncertainty principle
  6. use to transfer solid
  7. row on the periodic table
  8. CaO
  9. a reaction that absorbs energy
  10. process used to determine concentration of an unknown solution
  11. gas law P1V1=P2V2
  12. smallest building block
  13. developed plum pudding model of the atom
  14. negatively charged subatomic particle
  15. NaCl
  16. largest region on the period table
  17. a unit of concentration
  18. negatively charged ion
Down
  1. a type of cylinder used for measuring liquids
  2. composed of neutrons and protons
  3. region on the periodic table that forms negative ions
  4. unit of energy
  5. region on the periodic table that can have multiple charges
  6. what the atomic radius does as you move across a period
  7. relationship between quantities in a chemical reaction
  8. anion is typically hydroxide
  9. positively charged ion
  10. CCl4
  11. gas law from which all the others are derived
  12. developed spherical model of the atom
  13. cation is always hydrogen
  14. a reaction that releases energy
  15. developed nuclear model of the atom
  16. group on the periodic table that has a full outer shell
  17. subatomic particle with mass but no charge
  18. what the atomic radius does as you move down a group
  19. positively charged subatomic particle

37 Clues: CaO • CCl4 • NaCl • Al2(SO4)3 • unit of energy • gas law P1V1=P2V2 • use to transfer solid • positively charged ion • negatively charged ion • smallest building block • a unit of concentration • row on the periodic table • cation is always hydrogen • anion is typically hydroxide • a reaction that absorbs energy • developed uncertainty principle • a reaction that releases energy • ...

Chemistry 2023-11-08

Chemistry crossword puzzle
Across
  1. positively charged ion
  2. group 1 except H
  3. group 17 elements
  4. the temperature where liquid changes to gas
  5. i see something that is puzzling and that i cannot explain
  6. any compound that forms H+ ions in solution
  7. the number system for the number of groups
  8. the center of an atom that holds protons and neutrons
  9. atoms that have the same element but different amount of neutrons
  10. group 2 elements
  11. 2000mg = how many grams
  12. one of the elements that make up the atom and have a charge of +1
  13. which holds the most common element such as nickel,iron, and copper
  14. group 18 also very nonreactive
  15. horizontal row
  16. helium contains -------- lines than the hydrogen spectrum
  17. when a solid turns to a liquid
  18. sodium chloride is changed to metallic sodium and chlorine gas. The process represents a………
  19. the vertical columns of the periodic table represents
Down
  1. sharing of electron between atom and molecule
  2. poor conductor of heat and electricity
  3. mass per unit volume
  4. negatively charged ion
  5. vertical column
  6. mass of all the isotopes in an element
  7. is changed during the experiment
  8. most reactive
  9. group 3-12
  10. both metals and nonmetals
  11. what i get when i run an experiment
  12. the ending of a second word in an ionic compound
  13. positive and negative charged atom
  14. made up of more than one atom
  15. positive and negative charged electrons in the shape of a sphere
  16. I develope an initial explanation that answers the question I ask
  17. the holding together of 2 or more atoms by covalent bond
  18. Will change as the independent variable changes
  19. the charge of monatomic ion
  20. the hypothesis experiments are important because they
  21. number number of protons in a atom
  22. the force that holds two atoms together
  23. which of the following is in the p-block: Te, Ta, Ti,or ™

42 Clues: group 3-12 • most reactive • horizontal row • vertical column • group 1 except H • group 2 elements • group 17 elements • mass per unit volume • positively charged ion • negatively charged ion • 2000mg = how many grams • both metals and nonmetals • the charge of monatomic ion • made up of more than one atom • group 18 also very nonreactive • when a solid turns to a liquid • ...

Chemistry 2023-10-05

Chemistry crossword puzzle
Across
  1. responsible for isotopes
  2. shared electrons
  3. absorbs energy
  4. a change in state is a _____ change
  5. pioneer in understanding radioactivity
  6. resists a change in ph
  7. controls reactivity
  8. chemistry of carbon
  9. dihydrogen monoxide
  10. outermost electrons
  11. one of the Noble
  12. liked his electrons in rings
  13. sheds hydroxide. Lye maybe.
  14. sheds protons. Citric maybe.
  15. Kal El's birthplace
  16. table maker
  17. might reveal an acid or base
  18. element named for Apollo's nickname
Down
  1. gives the atom identity
  2. digestive acid type
  3. found in bauxite and rubies
  4. one of the Halogens
  5. an alkaline earthy metal
  6. a property of most metals
  7. liked his foil golden
  8. releases energy
  9. ancient Romans might say argent
  10. copper for example
  11. a charged atom
  12. a change in bonds is a ____ change
  13. also see aurum if in Athens
  14. a salty bond
  15. reduces activation
  16. found in cinnabar

34 Clues: table maker • a salty bond • absorbs energy • a charged atom • releases energy • shared electrons • one of the Noble • found in cinnabar • copper for example • reduces activation • digestive acid type • one of the Halogens • controls reactivity • chemistry of carbon • dihydrogen monoxide • outermost electrons • Kal El's birthplace • liked his foil golden • resists a change in ph • gives the atom identity • ...

Chemistry 2023-09-21

Chemistry crossword puzzle
Across
  1. when one substance is dissolved into another
  2. ability to allow heat and electricity to flow
  3. most reactive element in group 1A
  4. number of protons in an atom
  5. type of electron on outermost energy level
  6. total of protons and neutrons in an atom
  7. positively charged particle in an atom
  8. type of chemical bond that shares electrons
  9. type of chemical bond that transfers electrons
  10. a negatively charged ion
Down
  1. ability of a substance to react
  2. most reactive element in group 7A
  3. a mixture that the different parts cant be seen
  4. neutrally charged particle in an atom
  5. negatively charged particle in an atom
  6. center of an atom that is positively charged
  7. a mixture that the different parts can be seen
  8. ability to be hammered without shattering
  9. thickness of a liquid
  10. a positively charged ion

20 Clues: thickness of a liquid • a positively charged ion • a negatively charged ion • number of protons in an atom • ability of a substance to react • most reactive element in group 7A • most reactive element in group 1A • neutrally charged particle in an atom • negatively charged particle in an atom • positively charged particle in an atom • total of protons and neutrons in an atom • ...

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 2023-10-18

Chemistry crossword puzzle
Across
  1. atomic number 54
  2. describes the tendency of an atom or function
  3. arrangement of chemicals in rows and columns
  4. atomic symbol K
  5. neutral part of a atom
  6. atomic symbol Hg
  7. atomic symbol Au
  8. atomic symbol O
  9. positive part of an atom
  10. metallic element with a silvery white shiny appearance
Down
  1. atomic symbol C
  2. negatively charged part of an atom
  3. atomic symbol H
  4. atomic symbol Ag and atomic number 47
  5. makes up everything
  6. atomic symbol Pb
  7. atomic number 36
  8. atomic symbol Sn
  9. atomic symbol Cl
  10. atomic number 53
  11. atomic number 11

21 Clues: atomic symbol C • atomic symbol H • atomic symbol K • atomic symbol O • atomic number 54 • atomic symbol Pb • atomic number 36 • atomic symbol Sn • atomic symbol Hg • atomic symbol Cl • atomic number 53 • atomic symbol Au • atomic number 11 • makes up everything • neutral part of a atom • positive part of an atom • negatively charged part of an atom • atomic symbol Ag and atomic number 47 • ...

Chemistry 2023-10-27

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

40 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 2024-05-20

Chemistry crossword puzzle
Across
  1. atomic mass of gold-198
  2. NaCl temperature with a 40 solubility
  3. name of this symbol (a)
  4. What does K mean in the standard temperature formula?
  5. the formula of chlorate
  6. atomic radius of 32
  7. The color is red when the ph is 2.7
  8. temperature of heat of fusion?
  9. formula of heat of fusion
  10. atomic number of carbon
  11. the symbol of parts per million
  12. prefix of 9 carbon atoms
Down
  1. When ethanols temperature is at 90 what is the vapor pressure
  2. HCl name
  3. -OH
  4. what metal is more reactive then Rb
  5. atomic mass of Lithium
  6. NaCl->Na+Cl is exothermic or endothermic?
  7. 7 protons
  8. Boron atomic mass
  9. hydroxide KOH name
  10. the prefix of 10^3
  11. Sulfides execptions
  12. ethane name

24 Clues: -OH • HCl name • 7 protons • ethane name • Boron atomic mass • hydroxide KOH name • the prefix of 10^3 • atomic radius of 32 • Sulfides execptions • atomic mass of Lithium • atomic mass of gold-198 • name of this symbol (a) • the formula of chlorate • atomic number of carbon • prefix of 9 carbon atoms • formula of heat of fusion • temperature of heat of fusion? • the symbol of parts per million • ...

CHEMISTRY 2024-08-24

CHEMISTRY crossword puzzle
Across
  1. Campuran yang terbentuk antara minyak dan air
  2. Model atom yang diibaratkan seperti roti kismis
  3. Proses perubahan wujud suatu benda dari cair menjadi gas
  4. Zat yang terbentuk dari hasil fermentasi
  5. Zat tunggal yang tidak dapat dibagi lagi
  6. Perubahan yang menghasilkan zat baru
  7. Peristiwa perkaratan pada besi
  8. Segala sesuatu yang menempati ruang dan memiliki massa
  9. Campuran zat yang partikel penyusunnya tercampur merata
  10. Perubahan yang tidak menghasilkan zat baru
  11. Partikel atom yang bermuatan netral
Down
  1. Proses yang disebabkan oleh aktivitas mikroorganisme
  2. Gabungan dari dua jenis unsur
  3. Patikel atom yang bermuatan negatif
  4. Senyawa kimia yang terbentuk dari reaksi antara asam cuka dan soda kue
  5. Bagian terkecil dari suatu unsur yang tidak dapat dibagi lagi
  6. Model atom yang diibaratkan seperti sistem tata surya
  7. Contoh fermentasi pada makanan
  8. Partikel atom yang bermuatan positif
  9. Zat baru yang terbentuk ketika gula pasir dipanaskan/dilelehkan

20 Clues: Gabungan dari dua jenis unsur • Peristiwa perkaratan pada besi • Contoh fermentasi pada makanan • Patikel atom yang bermuatan negatif • Partikel atom yang bermuatan netral • Perubahan yang menghasilkan zat baru • Partikel atom yang bermuatan positif • Zat yang terbentuk dari hasil fermentasi • Zat tunggal yang tidak dapat dibagi lagi • ...

chemistry 2024-04-23

chemistry crossword puzzle
Across
  1. State in which forward and reverse reactions are balanced
  2. Force exerted by a substance per unit area
  3. Substance present at the start of a chemical reaction
  4. Principle stating that mass and energy are conserved in a system
  5. Group 1 elements in the periodic table
  6. Formula showing the simplest ratio of elements in a compound
  7. Process of changing directly from gas to solid
  8. Process of changing from gas to liquid
  9. Group 18 elements in the periodic table
  10. Speed at which a chemical reaction occurs
  11. Substance with a bitter taste and pH greater than 7
  12. Basic unit of matter
  13. Substance used to show the presence of another substance
  14. Substance dissolved in a solvent
  15. Measure of acidity or alkalinity
  16. Repeating pattern in the properties of elements
  17. Process of joining atoms together
  18. Elements in the middle of the periodic table
  19. Horizontal row in the periodic table
  20. Electrically charged atom or molecule
  21. Homogeneous mixture of two or more substances
  22. Expression representing a chemical compound
  23. Region of space where an electron is likely to be found
  24. Capacity to do work or produce heat
  25. Substance made of only one type of atom
  26. Molecule upon which an enzyme acts
  27. State of matter
  28. Relating to molecules
  29. Process of changing from solid to liquid
  30. State of matter with no fixed shape or volume
  31. Arrangement of atoms in a molecule
  32. Mixing of atomic orbitals
  33. Process of reducing the concentration of a solution
  34. Element that lacks metallic properties
  35. Study of reaction rates
  36. Measure of disorder in a system
  37. Characteristic of a substance
Down
  1. Process of changing from liquid to gas
  2. Neutral subatomic particle found in the nucleus
  3. Group of atoms bonded together
  4. Substance with distinct properties and composition
  5. Process of changing directly from solid to gas
  6. Chart displaying chemical elements
  7. State of matter with a fixed volume but no fixed shape
  8. Gaseous state of a substance
  9. Substance capable of dissolving other substances
  10. Spontaneous emission of radiation from an unstable nucleus
  11. Element that is typically shiny and conducts electricity
  12. Perfect or theoretical
  13. Process of changing from liquid to solid
  14. Amount of solute in a solvent
  15. Chemical reaction absorbing heat
  16. Substance composed of two or more elements
  17. Relating to atoms
  18. Element with properties of both metals and nonmetals
  19. Type of bond formed by sharing electrons
  20. Vertical column in the periodic table
  21. Process that involves the transformation of substances
  22. Positively charged subatomic particle
  23. Study of energy changes in chemical reactions
  24. Table organizing elements by atomic number
  25. Measure of an atom's ability to attract electrons
  26. Group 17 elements in the periodic table
  27. Central part of an atom containing protons and neutrons
  28. Force holding atoms together in a molecule
  29. Amount of matter in an object
  30. Force exerted on an object due to gravity
  31. Process of changing from liquid to gas
  32. Atoms of the same element with different numbers of neutrons
  33. Negatively charged subatomic particle
  34. Substance that increases the rate of a chemical reaction
  35. Bond formed by the transfer of electrons
  36. Energy required to initiate a chemical reaction
  37. Substance formed as a result of a chemical reaction
  38. Substance with a sour taste and pH less than 7
  39. State of matter with a fixed shape and volume
  40. Chemical reaction releasing heat

77 Clues: State of matter • Relating to atoms • Basic unit of matter • Relating to molecules • Perfect or theoretical • Study of reaction rates • Mixing of atomic orbitals • Gaseous state of a substance • Amount of solute in a solvent • Amount of matter in an object • Characteristic of a substance • Group of atoms bonded together • Measure of disorder in a system • ...

Chemistry 2024-04-25

Chemistry crossword puzzle
Across
  1. When a solvent is not able to dissolve more solute
  2. A positively charged ion
  3. How many oxygen atoms are in carbon monoxide
  4. A particle that has an electric charge
  5. Boron has an atomic number of ____
  6. Baking soda is a ____
  7. Milk is a ____
  8. The solvent ____ the solute
  9. Carbon + ____ = Carbon dioxide
  10. Helium is a ____ gas
  11. What element does Ti stand for
  12. Bases turn litmus paper ____
  13. Acids produce ____ ions
  14. Chlorine is a ____
  15. Orange juice is an ____
  16. A base is ____
  17. How many nonmetals are on the periodic table
  18. Silicon is a ____
Down
  1. Bases produce ____ ions
  2. What is the "Universal Solvent"
  3. Rn stands for what on the periodic table
  4. Sand and water make a ____ mixture
  5. Chalk powder in water is a ____
  6. Does the dissolving
  7. Platinum is a ____
  8. A negatively charged ion
  9. Acids turn litmus paper ____
  10. Where are the noble gases found on the periodic table
  11. Sugar and water create a ____
  12. Dissolves into another substance
  13. When balancing an equation you ____
  14. The study of matter
  15. Lithium has an atomic number of ____
  16. Fluoride and ____ create BeF2
  17. H2O is a ____

35 Clues: H2O is a ____ • Milk is a ____ • A base is ____ • Silicon is a ____ • Platinum is a ____ • Chlorine is a ____ • Does the dissolving • The study of matter • Helium is a ____ gas • Baking soda is a ____ • Bases produce ____ ions • Acids produce ____ ions • Orange juice is an ____ • A positively charged ion • A negatively charged ion • The solvent ____ the solute • Acids turn litmus paper ____ • ...

Chemistry 2024-08-09

Chemistry crossword puzzle
Across
  1. anything that has mass and volume
  2. neutral charge
  3. a state of matter that expands to fill its container
  4. a measure of how much space something occupies
  5. table a table of chemical elements arranged in order of atomic number
  6. group two of the periodic table
  7. two or more atoms chemically bonded
  8. a state of matter that does not take up the space of it's container
  9. two or more substances that are not chemically bonded
  10. made of one type of atom
Down
  1. group one on the periodic table
  2. positive charge
  3. a state of matter that is in between a solid and a gas
  4. group eighteen of the periodic table
  5. two or more elements chemically bonded
  6. a measure of how much space something takes up (is similar to weight)
  7. simplest particle of an element
  8. negative charge
  9. a state of matter that fills the container
  10. a gas made of nitrogen, oxygen, and argon
  11. group seventeen of the periodic table

21 Clues: neutral charge • positive charge • negative charge • made of one type of atom • group one on the periodic table • simplest particle of an element • group two of the periodic table • anything that has mass and volume • two or more atoms chemically bonded • group eighteen of the periodic table • group seventeen of the periodic table • two or more elements chemically bonded • ...

Chemistry 2024-05-29

Chemistry crossword puzzle
Across
  1. the phase change of gas to liquid
  2. releases heat
  3. travels from the warmer substance to the cooler one
  4. the building blocks of matter
  5. loosely packed particles
  6. the phase change of solid to gas
  7. takes in heat
  8. _____ __ ______ depends on both temperature and pressure
  9. the phase change of liquid to gas
  10. no definite volume and moves freely
Down
  1. 23 degrees Celsius
  2. the phase change of solid to liquid
  3. the phase change of gas to solid
  4. ____ helps a reaction take place
  5. the phase change of liquid to solid
  6. if matter has more of this, the particles will move faster
  7. solids, liquids, gases, and plasma are...
  8. definite shape and definite volume
  9. electrically charged particles and extremely high energy levels
  10. anything that has ____ takes up space

20 Clues: releases heat • takes in heat • 23 degrees Celsius • loosely packed particles • the building blocks of matter • the phase change of gas to solid • ____ helps a reaction take place • the phase change of solid to gas • the phase change of gas to liquid • definite shape and definite volume • the phase change of liquid to gas • the phase change of solid to liquid • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. - Substance that accepts protons
  2. - Substance that donates protons
  3. - Electrons in the outer shell of an atom
  4. - Atoms of the same element with different numbers of neutrons
  5. - Substance that speeds up a chemical reaction
  6. - Positively charged particle
  7. - Pure substance consisting of one type of atom
  8. - Process of chemical change
  9. - Measure of acidity or basicity
Down
  1. - Connection between atoms
  2. - Substance that dissolves a solute
  3. - Negatively charged particle
  4. - Product of an acid-base reaction
  5. - Basic unit of a chemical element
  6. - Substance dissolved in a solvent
  7. - Two or more atoms bonded together
  8. - Atom or molecule with a net electric charge
  9. - Neutral particle in the nucleus
  10. - Table of elements
  11. - Substance composed of two or more elements

20 Clues: - Table of elements • - Connection between atoms • - Process of chemical change • - Negatively charged particle • - Positively charged particle • - Substance that accepts protons • - Substance that donates protons • - Measure of acidity or basicity • - Neutral particle in the nucleus • - Product of an acid-base reaction • - Basic unit of a chemical element • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. Xe
  2. He
  3. H
  4. Og
  5. K
  6. Ti
  7. C
  8. Sg
  9. Y
  10. Ag
  11. Zn
  12. Be
  13. Al
  14. Sc
  15. Se
  16. V
Down
  1. Ni
  2. Mn
  3. O
  4. As
  5. Rg
  6. W
  7. F
  8. Cu
  9. Ca
  10. Fe
  11. B
  12. Mg
  13. Li
  14. Ar

30 Clues: O • H • K • W • F • C • Y • B • V • Xe • Ni • He • Mn • As • Og • Rg • Ti • Cu • Sg • Ca • Ag • Zn • Fe • Be • Al • Mg • Li • Sc • Ar • Se

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. Measures weight
  2. don't share equally
  3. Substance you start with
  4. Leaves through a small hole
  5. Solid forms a solution during reaction
  6. High concentration to low
  7. Absorbs heat
  8. Definite volume but not shape
  9. Definite volume and shape
  10. How warm or cold a substance is
  11. Substance being dissolved
  12. Less than maximum amount
  13. Assumes the volume and shape
Down
  1. Releases heat
  2. Anything made of particles
  3. Force pushing down on earth
  4. Dissolving medium
  5. What makes up an element
  6. Amount of matter in a substance
  7. The ratio of mass to volume
  8. Atoms bonded together
  9. What the substance looks and feels like
  10. Moving
  11. More than maximum amount
  12. How much space matter takes up
  13. Constant
  14. share equally
  15. Maximum amount
  16. Substance you end with
  17. What makes a balloon float

30 Clues: Moving • Constant • Absorbs heat • Releases heat • share equally • Maximum amount • Measures weight • Dissolving medium • don't share equally • Atoms bonded together • Substance you end with • What makes up an element • Substance you start with • More than maximum amount • Less than maximum amount • High concentration to low • Definite volume and shape • Substance being dissolved • ...

Chemistry 2024-09-26

Chemistry crossword puzzle
Across
  1. negatively charged particles located in the nucleus of an atom
  2. a fundamental property of electrons that describe their intrinsic angular momentum
  3. the smallest amount of energy that can be emitted or absorbed as electromagnetic radiation
  4. the part of the universe being studied in a chemical reaction
  5. atoms of the same element that has different numbers of neutrons
  6. a principal stating that energy cannot be created nor destroyed, only transformed
  7. a measure of how hot or cold something is
  8. the smallest unit of a chemical element
  9. a measure of how well a material conducts heat
  10. a pure substance consisting of only one type of atom
  11. positively charged subatomic particles located in the nucleus of an atom
Down
  1. a form of energy that can be transferred between objects
  2. the total number of protons and neutrons in an atoms nucleus
  3. a fundamental constant used to describe the sizes of quanta in quantum mechanics
  4. a tabular arrangement of the chemical elements, organized by atomic number
  5. the process of a substance changing from one state to another
  6. the minimum energy needed for a reaction to occur
  7. transfer the movement of heat from one object or substance to another
  8. the total heat content of a system
  9. a measure of the disorder or randomness in a system
  10. the energy of moving particles in a substance related to temperature
  11. the study of how heat is involved in chemical reactions
  12. the number of waves that pass a given point per unit of time
  13. a region in an atom where there is a high probability of finding electrons
  14. a unit of energy used to measure heat

25 Clues: the total heat content of a system • a unit of energy used to measure heat • the smallest unit of a chemical element • a measure of how hot or cold something is • a measure of how well a material conducts heat • the minimum energy needed for a reaction to occur • a measure of the disorder or randomness in a system • a pure substance consisting of only one type of atom • ...

Chemistry 2024-11-12

Chemistry crossword puzzle
Across
  1. - Substance with a pH below 7
  2. - Biological catalyst
  3. - Positively charged particle in an atom’s nucleus
  4. - Particle with no charge in an atom’s nucleus
  5. - Speeds up a chemical reaction without being consumed
  6. - Substance with a pH above 7
  7. - Atom or molecule with an electric charge
  8. - State of balance in a reversible reaction
  9. - Atoms of the same element with different numbers of neutrons
  10. - Substance made of two or more elements
Down
  1. - Smallest unit of an element
  2. - Substance made of one type of atom
  3. - Negatively charged particle in an atom
  4. - Liquid in which a solute dissolves
  5. - Scale to measure acidity or basicity
  6. - Process that changes substances into new substances
  7. - Group of atoms bonded together
  8. - Homogeneous mixture of two or more substances
  9. - Mixture of two or more metals
  10. - Force that holds atoms together

20 Clues: - Biological catalyst • - Substance with a pH below 7 • - Smallest unit of an element • - Substance with a pH above 7 • - Mixture of two or more metals • - Group of atoms bonded together • - Force that holds atoms together • - Substance made of one type of atom • - Liquid in which a solute dissolves • - Scale to measure acidity or basicity • ...

Green Chemistry 2022-12-09

Green Chemistry crossword puzzle
Across
  1. can be prevented by making safer chemicals
  2. a substance that speeds up a reaction.
  3. reuse, reduce, _______; something everyone should do.
  4. a mixture of pollutants made up mostly of ground level ozone
  5. an example of an environmentally preferable solvent; C₂H₆O
Down
  1. the long-term warming of the planet's overall temperature.
  2. another name for green chemistry is ___________ chemistry.
  3. the first principle of green chemistry
  4. Father of green chemistry
  5. the second principle of green chemistry;developed by Barry Trost.

10 Clues: Father of green chemistry • the first principle of green chemistry • a substance that speeds up a reaction. • can be prevented by making safer chemicals • reuse, reduce, _______; something everyone should do. • the long-term warming of the planet's overall temperature. • another name for green chemistry is ___________ chemistry. • ...

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 • ...