chemistry Crossword Puzzles

Chemistry 2020-01-21

Chemistry crossword puzzle
Across
  1. What do we call an atom or a group of atoms with a negative charge?
  2. Write the electron configuration of Lithium simplified
  3. What is the lightest element with an atomic symbol not related to its English name
  4. Write the formula of Ammonium Nitrate
  5. Write the electron configuration of Neodymium simplified
  6. Name one of the four elements named after Ytterby, a village in Sweden near Vauxholm
  7. Write the electron configuration of Krypton simplified
  8. Which one is stronger, metallic bonding or ionic bonding?
  9. The heaviest element with a one letter atomic symbol is
  10. What is the formula of Oxide and Lead (IV)?
Down
  1. For what element does La stand for?
  2. What was the first element to be produced artificially?
  3. What is the formula of Chloride with Zinc?
  4. An allotrope of carbon that is soft and can be used as a lubricant is
  5. Write the formula of Manganese(IV) Nitride
  6. What are atoms of the same element that have a different number of neutrons called?
  7. Write the electron configuration of Radon simplified
  8. Write the electron configuration of Nobelium simplified
  9. Write the formula of Beryllium Oxide
  10. An ion composed of two or more atoms.
  11. What is the name given to the semiconductor device that has three or more elements?
  12. Which one of the diatomic elements, F, Cl, Br, I, H, N, or O can you not draw an adequate electron dot structure for?
  13. If iron loses three electrons, it forms the _____ ion.
  14. Which noble gas is used in the electron configuration for the elements in the fourth period?
  15. Which element is known to strengthen bones and teeth?

25 Clues: For what element does La stand for? • Write the formula of Beryllium Oxide • Write the formula of Ammonium Nitrate • An ion composed of two or more atoms. • What is the formula of Chloride with Zinc? • Write the formula of Manganese(IV) Nitride • What is the formula of Oxide and Lead (IV)? • Write the electron configuration of Radon simplified • ...

Chemistry 2020-03-08

Chemistry crossword puzzle
Across
  1. nome del legame con differenza minore di 1,9
  2. condizione di stabilità degli elementi con 8 elettroni nel livello elettronico esterno
  3. nome di colei che scoprì l uranio
  4. nome del legame con differenza di elettronegatività maggiore di 1,9
  5. riga della tavola periodica
  6. Suffisso usato nella nomenclatura tradizionale quando di un atomo con due numeri di ossidazione si prende in considerazione quello più basso
  7. carica elettrica che assumerebbe se gli fossero assegnati tutti gli elettroni di legame
  8. Composti costituiti da atomi di ossigeno, di un metallo e di idrogeno
  9. nome degli elementi alla sinistra della linea spezzata
  10. elemento chimico con simbolo CU
Down
  1. Prefisso utilizzato nella IUPAC per indicare il numero 4
  2. la capacità di un elemento di attrarre verso di sé gli elettroni di legame
  3. nome di un composto formato da tre elementi
  4. numero di ossidazione degli elementi allo stato naturale
  5. altri aggettivo per definire i gas nobili
  6. nome dei non metalli quando si legano con l' ossigeno
  7. Processo grazie al quale si verifica una reazione chimica
  8. composti che contengono nella struttura atomi di ossigeno,di un non metallo e di idrogeno
  9. Unico elemento che per ottenere la stabilità non raggiunge l'ottetto elettronico
  10. associazione che regolamenta la nomenclatura chimica

20 Clues: riga della tavola periodica • elemento chimico con simbolo CU • nome di colei che scoprì l uranio • altri aggettivo per definire i gas nobili • nome di un composto formato da tre elementi • nome del legame con differenza minore di 1,9 • associazione che regolamenta la nomenclatura chimica • nome dei non metalli quando si legano con l' ossigeno • ...

Chemistry 2020-04-22

Chemistry crossword puzzle
Across
  1. Located in the center of an atom consisting of both neutrons and protons.
  2. The SI unit of work energy.
  3. The temperature to allow liquids to evaporate.
  4. An ionized gas consisting of positive ions and free electrons.
  5. The release of heat.
  6. A subatomic particle in an atom with a negative charge.
  7. The change of liquid to gas.
  8. The increase of energy causing rising temperatures.
  9. Causes liquids to turn into gas.
  10. The capacity for doing work.
  11. Causes a liquid to turn into a solid.
  12. A substance that flows freely but is of constant volume.
Down
  1. Certain points that cause the states of matter to change.
  2. Direct change frin solid to gas.
  3. A subatomic particle in an atom with a positive charge.
  4. Firm and stable in shape with high density.
  5. A subatomic particle in an atom with no charge.
  6. Requiring the absorbtion of heat.
  7. Temperature that causes states of matter to go from solid to liquid.
  8. A substance that can expand freely in a container and will adjust to its shape.

20 Clues: The release of heat. • The SI unit of work energy. • The change of liquid to gas. • The capacity for doing work. • Direct change frin solid to gas. • Causes liquids to turn into gas. • Requiring the absorbtion of heat. • Causes a liquid to turn into a solid. • Firm and stable in shape with high density. • The temperature to allow liquids to evaporate. • ...

CHEMISTRY 2020-04-30

CHEMISTRY crossword puzzle
Across
  1. Chemical property that the substance can be easily decomposed or not
  2. Sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity.
  3. Complex separating mixtures
  4. Two or more atom chemically combined (definite proportion mass)
  5. the consistency of the result
  6. Chemical property that the substance undergoes combustion or not.
  7. Chemistry that has the study of compounds that contain the elements carbon and hydrogen.
  8. Quantity of the unit: Kilogram
  9. Physical property that can be affected by size and amount of sample.
  10. It is a quantity with a unit of second.
  11. Study of compounds that are made of only one or no carbon elements.
  12. Chemistry that relies on a lot of physics and math to study the changes in energy that happen to matter.
  13. Unit of the quantity: Luminous Intensity.
  14. Prefix with a numerical value of one billion of a base unit.
  15. Prefix with a numerical value of one trillion of a base unit.
  16. Unit of the quantity of liquid volume.
  17. The process of gas becoming a liquid.
  18. A fluid that has neither independent shape nor volume but tends to expand indefinitely.
  19. is a tabular display of the chemical elements
  20. Unit of the quantity: Length
  21. Well mixed and behave like a single substance.
  22. Firm and stable in shape.
  23. It does not depend on the size or amount of the sample.
  24. Solid to liquid process.
  25. Prefix with a numerical value of one million of a base unit.
  26. Separating elemental metals from other particles in mixtures.
Down
  1. Solid to gas process without passing through the liquid.
  2. Solid particles are allowed to settle first at the bottom and the latter.
  3. Study of matter and its properties.
  4. Separating of the components of suspension.
  5. The digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  6. Coarse particles which one visible to the naked eye.
  7. Unit of the quantity: Electric Current.
  8. Chemistry that has the study of the separation, identification and qualification of the chemical components.
  9. Composed of 2 or more substances combines physically in variable properties.
  10. Chemical property that react with acids, bases, oxygen, gas or not.
  11. Prefix with a numerical value of one thousand of a base unit.
  12. Poured into a special tube in the centrifuge apparatus, allowed to spin using centrifugal force.
  13. Unit of the quantity: Time
  14. Separating of homogenous composed of two substances with different boiling point.
  15. Liquid to gas process
  16. The process of liquid becoming a solid.
  17. Composition varies from one position to another.
  18. Quantity of the unit: Kelvin
  19. Chemical Property that used to break into changed particles when in solution with water or not.
  20. Property that has ability of substance to react with others substances.
  21. Unit of the quantity: Temperature
  22. Chemical Property that the substance can damage an organism or not
  23. Relatively uniform in composition; every portion is like every other portion.
  24. Dispered phase or that is dissolved
  25. Unit of the quantity: Amount of Substance

51 Clues: Liquid to gas process • Solid to liquid process. • Firm and stable in shape. • Unit of the quantity: Time • Complex separating mixtures • Quantity of the unit: Kelvin • Unit of the quantity: Length • the consistency of the result • Quantity of the unit: Kilogram • Unit of the quantity: Temperature • Study of matter and its properties. • Dispered phase or that is dissolved • ...

Chemistry 2021-01-22

Chemistry crossword puzzle
Across
  1. most abundant element in Earth's oceans
  2. needed to make table salt
  3. this element has 26 neutrons
  4. all living organisms are based on this element
  5. a heavy metal -- Pb
  6. atomic #50
  7. needed to make salt
  8. a noble gas
  9. which is most reactive: zinc, argon, cesium, curium
  10. the most important metalloid
  11. atomic symbol K
Down
  1. which one is not a metalloid: boron, arsenic, gallium, pollonium
  2. the only non-metal that is liquid at room temperature
  3. the only metal that is liquid at room temperature
  4. atomic #74 -- W
  5. Ag
  6. important to your bone structure
  7. this metal is the name of a US currency
  8. which one is a noble gas: hydrogen, boron, pluton, xenon
  9. this element has five energy shells and seven valence electrons

20 Clues: Ag • atomic #50 • a noble gas • atomic #74 -- W • atomic symbol K • a heavy metal -- Pb • needed to make salt • needed to make table salt • this element has 26 neutrons • the most important metalloid • important to your bone structure • most abundant element in Earth's oceans • this metal is the name of a US currency • all living organisms are based on this element • ...

Chemistry 2020-10-18

Chemistry crossword puzzle
Across
  1. tiny matter
  2. state of matter
  3. Homogenous mixtures where particles are evenly distributed but not dissolved
  4. unable to be broken down
  5. Lots of solute dissolved in solvent
  6. Substance that cannot dissolve in another substance
  7. state of matter
  8. possible to reverse
  9. the substance dissolved in
  10. two atoms
  11. Mixture where an insoluble solid mixes with a liquid and does not dissolve
  12. Little solute in solvent
Down
  1. When too much solute is present it can no longer dissolve and will form a sediment
  2. explains behaviour of matter
  3. impossible to reverse
  4. Four states
  5. two different types of atoms joined together
  6. water is the solvent
  7. state of matter
  8. the substance that dissolves
  9. irreversible
  10. state of matter
  11. there are 118 of them
  12. able to be broken down
  13. two substances mixing together

25 Clues: two atoms • tiny matter • Four states • irreversible • state of matter • state of matter • state of matter • state of matter • possible to reverse • water is the solvent • impossible to reverse • there are 118 of them • able to be broken down • unable to be broken down • Little solute in solvent • the substance dissolved in • explains behaviour of matter • the substance that dissolves • ...

Chemistry 2021-06-23

Chemistry crossword puzzle
Across
  1. A bond which occurs between atoms within molecules
  2. Compounds that have the same molecular formula but different structural formulae
  3. a series of similar compounds which have the same functional group and have the same general formula, in which each member differs from the previous one by a single CH2 unit
  4. Substance that increase the rate of the reaction but remains unchanged at the end of the reaction
  5. A measure of the extent of a reaction, generally measured by comparing the amount of product against the amount of product that is possible
  6. A weak force of attraction between molecules, ions, or atoms of noble gases
  7. A sharing of at least one pair of electrons by two non-metal atoms
  8. The electrode where oxidation takes place
  9. A substance in which the hydrogen of an acid has been replaced by a cation
  10. A transfer of electrons and subsequent electrostatic attraction
  11. A system in which both energy and matter can be exchanged between the system and its surroundings
  12. A measure of the tendency of an atom to attract a bonding pair of electrons
  13. An acid that ionises completely in an aqueous solution
  14. A system in which mass is conserved inside the system but energy can enter or leave the system freely
  15. Solution of known concentration
  16. Reactions which transforms thermal energy into potential energy
  17. The minimum energy required to start a chemical reaction OR The energy required to form the activated complex
  18. a compound in which there is at least one double and/ triple bond between carbon atoms
  19. A bond between a positive kernel and a sea of delocalized electrons
  20. A gain of electrons
  21. The splitting of an ionic compound into its ions
  22. The reaction of water with a molecular substance to produce ions
  23. A substance that can act as either an acid or a base
Down
  1. an atom or a group of atoms that form the centre of chemical activity in the molecule
  2. A substance (agent) that donates electrons
  3. Homogeneous mixture of solute and solvent
  4. A high energy, unstable, temporary transition state between the reactants and products
  5. A reaction involving the transfer of electrons
  6. Reactions which transforms potential energy into thermal energy
  7. A covalent bond involving unequal sharing of electrons leading to a dipole forming (as a result of electronegativity difference)
  8. A loss of electrons
  9. Mass in grams of one mole of that substance
  10. A reaction of an ion (from a salt) with water
  11. A covalent bond involving an equal sharing of electrons
  12. A substance that can conduct electricity by forming free ions when molten or dissolved in solution
  13. The point where an acid and a base have reacted so neither is in excess
  14. a compound containing only carbon and hydrogen atoms
  15. A substance (agent) that accepts electrons
  16. Substance in which another substance is dissolved, forming a solution
  17. Substance that is dissolved in the solution
  18. Change in concentration per unit time of either a reactant or product
  19. The electrode where reduction takes place
  20. Number of amount of solute per unit volume of solution
  21. An acid that only ionises partially in an aqueous solution
  22. a compound in which all of the bonds between carbon atoms are single bonds

45 Clues: A loss of electrons • A gain of electrons • Solution of known concentration • Homogeneous mixture of solute and solvent • The electrode where oxidation takes place • The electrode where reduction takes place • A substance (agent) that donates electrons • A substance (agent) that accepts electrons • Mass in grams of one mole of that substance • ...

Chemistry 2022-05-11

Chemistry crossword puzzle
Across
  1. Properties of a substance that describe how that substance’s chemical composition will change.
  2. An element with 5 protons, 6 neutrons, and 5 electrons. It’s symbol is “B”
  3. The phase change of a solid to a gas.
  4. The study of what makes up matter and how they interact.
  5. A state of matter with an indefinite shape. It has a definite mass and volume.
  6. The law that states that PV = nRT
  7. The phase change of a liquid to a solid.
  8. A subatomic particle with 0 charge.
  9. An element with 27 protons, 31 neutrons, and 27 electrons. It’s symbol is “Co”
  10. Properties that describe the physical characteristics of a substance.
  11. A subatomic particle with a positive charge.
Down
  1. Capability of being easily ignited and burning quickly.
  2. The phase change of a liquid to a gas.
  3. A subatomic particle with a negative charge.
  4. The phase change of a gas to a liquid.
  5. Capability of being shaped or extended by hammering, forging, etc.
  6. The phase change of a solid to a liquid.
  7. A state of matter with an indefinite shape, as well as mass and volume.
  8. The phase change of a gas to a solid.
  9. A state of matter with a definite shape, as well as mass and volume.

20 Clues: The law that states that PV = nRT • A subatomic particle with 0 charge. • The phase change of a solid to a gas. • The phase change of a gas to a solid. • The phase change of a liquid to a gas. • The phase change of a gas to a liquid. • The phase change of a solid to a liquid. • The phase change of a liquid to a solid. • A subatomic particle with a negative charge. • ...

Chemistry 2022-04-20

Chemistry crossword puzzle
Across
  1. NO2
  2. CO3
  3. does the dissolving
  4. transition metals
  5. pressure, volume, and temperature
  6. 10
  7. alkali earth metals
  8. Hg
  9. SO4
Down
  1. Ne
  2. NO3
  3. 1
  4. C
  5. C2H2O2
  6. universal solvent
  7. SO3
  8. K
  9. volume and temperature
  10. dissolves
  11. pressure and volume

20 Clues: 1 • C • K • Ne • 10 • Hg • NO3 • NO2 • CO3 • SO3 • SO4 • C2H2O2 • dissolves • universal solvent • transition metals • does the dissolving • alkali earth metals • pressure and volume • volume and temperature • pressure, volume, and temperature

Chemistry 2022-05-16

Chemistry crossword puzzle
Across
  1. Properties of a substance that describe how that substance’s chemical composition will change.
  2. An element with 5 protons, 6 neutrons, and 5 electrons. It’s symbol is “B”
  3. The phase change of a solid to a gas.
  4. The study of what makes up matter and how they interact.
  5. A state of matter with an indefinite shape. It has a definite mass and volume.
  6. The law that states that PV = nRT
  7. The phase change of a liquid to a solid.
  8. A subatomic particle with 0 charge.
  9. An element with 27 protons, 31 neutrons, and 27 electrons. It’s symbol is “Co”
  10. Properties that describe the physical characteristics of a substance.
  11. A subatomic particle with a positive charge.
Down
  1. capability of being easily ignited and burning quickly.
  2. The phase change of a liquid to a gas.
  3. A subatomic particle with a negative charge.
  4. The phase change of a gas to a liquid.
  5. Capability of being shaped or extended by hammering, forging, etc.
  6. The phase change of a solid to a liquid.
  7. A state of matter with an indefinite shape, as well as mass and volume.
  8. The phase change of a gas to a solid.
  9. A state of matter with a definite shape, as well as mass and volume.

20 Clues: The law that states that PV = nRT • A subatomic particle with 0 charge. • The phase change of a solid to a gas. • The phase change of a gas to a solid. • The phase change of a liquid to a gas. • The phase change of a gas to a liquid. • The phase change of a solid to a liquid. • The phase change of a liquid to a solid. • A subatomic particle with a negative charge. • ...

Chemistry 2022-05-17

Chemistry crossword puzzle
Across
  1. [Ar], 4s2,3d10,4p1
  2. when it goes from gas to liquid
  3. 1s2,2s2,2p4
  4. negatively charged ion
  5. uniform throughout
  6. when it goes from liquid to solid
  7. saturated hydrocarbons
  8. realtive ability to share electrons
  9. testable explanation
  10. [He],2s2,sp2
  11. how many electrons go in the "d" shell
  12. three forms ae solid,liquid and gas
  13. 1s2,2s2,3s2,3p6,4s2
  14. how many electrons go into the "p" shell
  15. 1s2,2s2,2p3
  16. 1s2,2s2,2p6,3s2
  17. a thouroughly tested explanation
  18. not uniform throughout
  19. the abbreviation is Ag
  20. captive zeros aren't significant
  21. electrons electrons on outermost ring
Down
  1. bonds formed by equal sharing of electrons
  2. when multiplying, what do you do with exponents
  3. what shape is the lewis structure for CO
  4. positively charged ion
  5. 1s2,2s2,2p6,3s1
  6. when it goes from solid to liquid
  7. 1s2,2s2,2p6,3s2,3p2
  8. 1s2,2s2,2p6,3s2,3p6
  9. 1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p5
  10. 1s2,2s2,2p5
  11. when it goes from liquid to gas
  12. how many electrons go in the "s" shell
  13. we measure temperature in what unit?
  14. NaCl is an ionic compound
  15. unsaturated with double bonds
  16. what shape is the lewis structure for CH4
  17. 1s2,2s2,2p6,3s2,3p4
  18. how many electrons go in the "f" shell
  19. unsaturated with triple bonds

40 Clues: 1s2,2s2,2p4 • 1s2,2s2,2p5 • 1s2,2s2,2p3 • [He],2s2,sp2 • 1s2,2s2,2p6,3s1 • 1s2,2s2,2p6,3s2 • [Ar], 4s2,3d10,4p1 • uniform throughout • 1s2,2s2,2p6,3s2,3p2 • 1s2,2s2,2p6,3s2,3p6 • 1s2,2s2,3s2,3p6,4s2 • 1s2,2s2,2p6,3s2,3p4 • testable explanation • positively charged ion • negatively charged ion • saturated hydrocarbons • not uniform throughout • the abbreviation is Ag • NaCl is an ionic compound • ...

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 molecular formula shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  2. the attraction between two or more atoms that allows them to be able to form a stable chemical compound.
  3. Cationic and _______ radii decrease across a period.
  4. the p block includes all of the nonmetals except hydrogen and ______.
  5. All six of the __________ are also in the p block.
  6. The elements of Group 2 of the periodic table are called the alkaline-_____ metals.
  7. The elements of Group 1 of the periodic table are known as the _____ metals.
  8. has just three valence electrons, which tends to form bonds in which it is surrounded by six electrons.
  9. All matter is composed of extremely small particles called?
  10. is a unique element.
  11. a chemical compound containing elements in exactly the same proportions by mass regardless of the size or source of the compound.
  12. Red Atoms of different elements combine are known as?
  13. The energy change that occurs when an electron is acquired by a neutral atom is called the atom’s ___________.
  14. A ________ formula indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  15. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  16. two nuclei and two electrons _____ each other.
Down
  1. 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.
  2. ______ is used to form chemical compounds.
  3. A chemical compound whose simplest units are molecules is called a _________ compound.
  4. The first row of the f block are known as?
  5. is the energy required to break a chemical bond and form neutral isolated atoms.
  6. The second row of the f block are known as?
  7. Repeating patterns are referred to as ________.
  8. electron of one atom and proton of the other atom _______ one another.
  9. The p-block elements together with the s-block elements are called the __________ elements.
  10. is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
  11. Atoms cannot be __________, created, or destroyed.
  12. A ________ is a neutral group of atoms that are held together by covalent bonds.
  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. 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. • ______ is used to form chemical compounds. • The first row of the f block are known as? • 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 2022-06-21

Chemistry crossword puzzle
Across
  1. Mercury ore HgS
  2. 1/2mole of water
  3. Atmass40
  4. Doesnt have charge
  5. Groupofoxygen
  6. Amphotric oxide
  7. Aluminium primary resource
  8. Which Can increase/decrease speed of chemical reaction
  9. lustrous Non Metal
  10. Rogueelement
Down
  1. Eka aluminium
  2. Most electropositive
  3. Rotten egg smell
  4. method used to separate cream from milk
  5. Copper zinc alloy
  6. Rusting in ship
  7. C6H6
  8. Cluster of soap molecules
  9. Sum of proton and neutron
  10. 1mole

20 Clues: C6H6 • 1mole • Atmass40 • Rogueelement • Eka aluminium • Groupofoxygen • Mercury ore HgS • Rusting in ship • Amphotric oxide • Rotten egg smell • 1/2mole of water • Copper zinc alloy • Doesnt have charge • lustrous Non Metal • Most electropositive • Cluster of soap molecules • Sum of proton and neutron • Aluminium primary resource • method used to separate cream from milk • ...

chemistry 2022-11-07

chemistry crossword puzzle
Across
  1. logam alkali dapat diekstraksi dari senyawanya dengan cara... lelehan garam kloridanya
  2. sebutkan urutan unsur alkali tanah dari unsur yang memiliki ke elektronegatifan terbesar hingga terkecil!
  3. bahasa lain nitrogen adalah
  4. sebutkan urutan unsur di alkali tanah dari unsur yang memiliki Jari-jari terbesar hingga terkecil!
  5. logam alkali merupakan logam yang sangat
  6. unsur kimia dalam tabel periodik yang mempunyai lambang O adalah
  7. oksigen secara terpisah ditemukan oleh Carl Wilhelm Scheele di Uppsala pada tahun
  8. terapi oksigen digunakan untuk mengobati emfisema, merupakan penggunaan oksigen
  9. Ada berapa unsur yang tergolong dalam logam alkali tanah ?
  10. Logam alkali dapat bereaksi dengan... membentuk oksida serta beberapa diantaranya dapat membentuk peroksida dan superoksida
  11. unsur yang terkandung dalam senyawa magnesit adalah
  12. semua logam alkali merupakan logam...
  13. unsur alkali tanah sering dimanfaatkan sebagai obat untuk mengatasi asam lambung Dalam bentuk senyawa apa unsur alkali tanah digunakan sebagai obat untuk mengatasi asam lambung?
  14. senyawa basa terkuat dalam golongan alkali tanah adalah
  15. logam alkali memiliki jari jari paling... dibanding unsur lain yang satu
  16. elemen ke lima terbanyak di alam
Down
  1. oksigen termasuk jenis gas yang
  2. adalah?
  3. MgCO3 sebutkan rumus kimia dari dolomit!
  4. salah satu bakteri yang berperan dalam daur nitrogen adalah
  5. senyawa H2SO4 tidak dihasilkan nitrogen karena mengandung?
  6. unsur kimia dalam tabel periodik yang memiliki lambang N dan nomor atom 7 adalah
  7. ke bawah dari li ke cl energi ionisasi ya semakin rendah semakin ke bawah dari Li ke Cl energi ionisasi ya semakin
  8. berbau nitrogen merupakan senyawa yang berbentuk gas,tak berwarna dan...
  9. penghasil oksigen terbanyak di bumi berasal dari laut yang dihasilkan oleh mikroorganisme kecil bernama
  10. dari Li ke Cs titik didih dan titik leleh nya semakin...
  11. logam alkali merupakan senyawa yang...larut dalam air
  12. proses mengubahnya nitrogen ke bentuk lain agar bermanfaat dan dapat di serap oleh tumbuhan adalah
  13. Oksigen (bahasa Latin)
  14. oksigen merupakan unsur nonlogam golongandibidang
  15. Pada industri oksigen diproduksi dengan cara distilasi udara cair dengan ekstraksi nitrogen dan elektrolisis menggunakan larutan

31 Clues: adalah? • Oksigen (bahasa Latin) • bahasa lain nitrogen adalah • oksigen termasuk jenis gas yang • semua logam alkali merupakan logam... • elemen ke lima terbanyak di alam • logam alkali merupakan logam yang sangat • MgCO3 sebutkan rumus kimia dari dolomit! • oksigen merupakan unsur nonlogam golongandibidang • ...

Chemistry 2022-10-17

Chemistry crossword puzzle
Across
  1. change
  2. solid
  3. formed substance
  4. chemical
  5. atom
  6. scientific law
  7. different
  8. neutral
  9. protons
  10. increases
Down
  1. number
  2. combination
  3. group atoms
  4. total
  5. substance
  6. positive
  7. reversible
  8. more than one
  9. negative
  10. substance tree
  11. same
  12. time event
  13. ATOM
  14. present substance

24 Clues: atom • same • ATOM • solid • total • number • change • neutral • protons • chemical • positive • negative • substance • different • increases • reversible • time event • combination • group atoms • more than one • scientific law • substance tree • formed substance • present substance

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. stable subatomic particle that has a positive charge
  2. a silvery-white metal, the chemical element of atomic number 28
  3. a metal is an element that readily forms positive ions and has metallic bonds
  4. a strong hard magnetic silvery-gray metal the chemical element of atomic number 26
  5. an element or substance that is not a metal.
  6. a solid material that is typically hard shiny malleable fusible and ductile with good electrical and thermal conductivity
  7. an upright pillar typically cylindrical
  8. a colorless odorless reactive gas the chemical element of atomic number 8 the life-supporting component of the air
  9. of a metal or other material able to be hammered or pressed permanently out of shape without breaking or cracking
  10. table, a table of the chemical elements arranged in order of atomic number
  11. a colorless odorless highly flammable gas the chemical element of atomic number 1
  12. the chemical element of atomic number 16, a yellow combustible nonmetal
Down
  1. the degree to which a specified material conducts electricity
  2. a subatomic particle of about the same mass as a proton but without an electric charge
  3. mass, the mass of an atom of a chemical element expressed in atomic mass units.
  4. a number of people or things in a more or less straight line
  5. a stable subatomic particle with a charge of negative electricity
  6. a coherent typically large body of matter with no definite shape
  7. a substance that can not be broken down
  8. the chemical element of atomic number 11 a soft silver-white reactive metal

20 Clues: an upright pillar typically cylindrical • a substance that can not be broken down • an element or substance that is not a metal. • stable subatomic particle that has a positive charge • a number of people or things in a more or less straight line • the degree to which a specified material conducts electricity • ...

Chemistry 2022-09-12

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

43 Clues: what does Zn stand for • what does Sn stand for • an element with 27 protons • can hold two electrons each • used to transmit information • equals the amount of protons • how many subshells are there • 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 2022-09-12

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

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

chemistry 2022-09-12

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

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

Chemistry 2017-02-14

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

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

Chemistry 2017-02-12

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

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

Chemistry 2017-02-16

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

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

Chemistry 2016-12-02

Chemistry crossword puzzle
Across
  1. The temperature at which a solid becomes a liquid: 0 degrees C
  2. A change directly from the solid to the gaseous state without becoming liquid
  3. A transition of matter from one state to another
  4. OH*, The conjugate base Ion that is made during the self-ionization of water
  5. The change from a gas to a liquid
  6. Conversion of a liquid to a gas or vapor
  7. No definite shape, and no definite volume, the molecules are more spread out, atoms or molecules that have high energy
  8. A chemical reaction between an Acid and a base that produces water and a salt
  9. A state of matter in which the object has a definite shape and volume, particles are tightly packed together, very low energy; particles vibrate but can't move
  10. Describes the relationship between pressure of a gas sample and it's volume if temp is kept constant
  11. The minor component in a solution dissolved in the solvent
Down
  1. The change of a liquid to a gas
  2. A compound that has a pH of more than seven; releases hydroxide ions in solutions accepts hydrogen ions or releases an electron pair
  3. Able to be dissolved in a solute
  4. The temperature at which a liquid changes to a gas; 100 Degrees C
  5. The temperature at which a solid becomes a liquid
  6. H3O*, The conjugate acid ion that is made during the self-ionization of water
  7. the measure of how acidic or basic a solution is; the negative log of the concentration of hydrogen ions (H*)
  8. Change from liquid to solid
  9. Have no fixed shape or take on the shape of the container they're in, Particles are packed almost as closely as solid, Particles can move around one another freely
  10. Relates the temperature of a gas to its volume if the pressure is kept constant
  11. A compound that has a pH of less than seven; releases or donates hydrogen ions in solution or accepts an electron pair
  12. unable or barely able to be dissolved in a solute
  13. (Physical Chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
  14. The liquid in which a solute is dissolved to form a solution

25 Clues: Change from liquid to solid • The change of a liquid to a gas • Able to be dissolved in a solute • The change from a gas to a liquid • Conversion of a liquid to a gas or vapor • A transition of matter from one state to another • The temperature at which a solid becomes a liquid • unable or barely able to be dissolved in a solute • ...

Chemistry 2017-02-08

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

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

chemistry 2018-02-10

chemistry crossword puzzle
Across
  1. changethatresultswhentwoormoresubstancereacttocreateadifferentsubstanceorsubstances;thenewsubstanceshavecompletelydifferentpropertiesfromtheoriginalones
  2. numberofprotonsinthenucleusofoneatomofanelement
  3. measureofatomicmass;1amuisequalto1/12themassofacarbon12atom
  4. chemicalreactionthatoccurswhenoxygenreactswithasubstancetoformanewsubstanceandgiveoffenergy
  5. chemicalreactionthattakesplaceincellsfood(sugar)reactswithoxygentoproduceenergywaterandcarbondioxide
  6. chemicalcombinationoftwoormoreelementsinaspecifccratio
  7. substancethathelpsachemicalreactiontoproceedmorequickly
  8. abilityofasubstancetoconductelectricityorheat
  9. principlethatmatterisnotcreatedordestroyedinachemicalreactionthemassoftheproductsalwaysequalsthemassofthereactants
  10. anexperimentinwhichallreactantsandallproductsofachemicalreactionareaccountedfor
  11. earthmetalsgroup2elementsintheperiodictable;theirreactivityisnotasstrongasthatofthealkalimetals
  12. descriptionofhowasubstanceinteractswithothersubstances,suchasacids;chemicalpropertiesareobservableonlywhenachemicalchangeoccurs
Down
  1. changeofstatefromagastoaliquid
  2. massofoneatomofanelementcalculatedfromthetotalnumberofprotons,neutrons,andelectronsofthatatom;measuredinatomicmassunits
  3. catalystinvolvedinchemicalreactionsinlivingthings
  4. slowchemicalchangethatoccurswhenoxygenintheairreactswithametal
  5. combinationofsymbolsthatrepresentacompound;theformulaidentifiestheelementsinthecompoundandtheamountofeachelement
  6. of a solid that can be stretchedintoalongwire
  7. reactionthatreleasesenergy
  8. asolutioninwhichwateristhesolvent
  9. changeofstatefromaliquidtoagas
  10. areactionthattakesplacewhentwoormoresubstancesreacttoformnewsubstances
  11. group1elementsintheperiodictable,notincludinghydrogen;themostreactiveofthemetals
  12. cloudymixtureinwhichtinyparticlesofonesubstanceareheldwithinanotherandparticlescannotbeseparatedoutfromtheothersubstance
  13. thesmallestpartofanelementthatisrepresentativeofthatelement;aneutralparticlemadeupofanucleuscontainingprotonsandneutrons,andinwhichthenumberofelectronsequalsthenumberofprotons
  14. changeofstatefromaliquidtoasolid

26 Clues: reactionthatreleasesenergy • changeofstatefromagastoaliquid • changeofstatefromaliquidtoagas • changeofstatefromaliquidtoasolid • asolutioninwhichwateristhesolvent • of a solid that can be stretchedintoalongwire • abilityofasubstancetoconductelectricityorheat • numberofprotonsinthenucleusofoneatomofanelement • catalystinvolvedinchemicalreactionsinlivingthings • ...

CHEMISTRY 2017-10-12

CHEMISTRY crossword puzzle
Across
  1. vertical column of elements
  2. has more neutrons than protons
  3. can increase reaction rate
  4. uses symbols and numbers to represent a substance
  5. interaction that holds atoms or ions together
  6. smallest particle of an element
  7. total number of protons and neutrons
  8. poor conductor of heat and electricity
  9. energy is released
  10. able to form into shapes
  11. metals can be made into wire
Down
  1. group of atoms held together
  2. formed in a reaction
  3. the ability to burn
  4. Mendeleev's arrangement of elements
  5. energy is absorbed
  6. identifies the atom
  7. electrons on the outermost shell
  8. participants in a reaction
  9. has 80 protons
  10. gains or loses electrons

21 Clues: has 80 protons • energy is absorbed • energy is released • the ability to burn • identifies the atom • formed in a reaction • able to form into shapes • gains or loses electrons • can increase reaction rate • participants in a reaction • vertical column of elements • group of atoms held together • metals can be made into wire • has more neutrons than protons • ...

Chemistry 2018-01-18

Chemistry crossword puzzle
Across
  1. a chemical substance that is present at the start of a chemical reaction
  2. chemical equation with the same number of atoms of each element on both sides of the equation
  3. formed when atoms share electrons - nonmetals form covalent bonds
  4. a mixture that is the same throughout
  5. any compound that increases the number of hydrogen when dissolved in water
  6. any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination make all matter
  7. a combustion reaction is when oxygen combines with another compound to form water and carbon dioxide
  8. a change in which one or more substances combine or break apart to form new substances
  9. a substance made up of atoms of two or more different elements joined by chemical bonds
  10. a substance that decreases the hydrogen ion concentration in a solution
Down
  1. the simplest structural unit of an element or compound
  2. a type of mixture in which the parts of the mixture are noticeably different from one another
  3. the number placed in front of a chemical symbol to balance the equation
  4. a chemical substance formed as a result of a chemical reaction
  5. anything that has mass and occupies space
  6. characteristics that can only be observed when one substance changes into a different substance
  7. the smallest component of an element having the chemical properties of the element
  8. a chemical bond resulting from the attraction between oppositely charged ions
  9. the amount of matter in an object
  10. a solution with a pH of 7

20 Clues: a solution with a pH of 7 • the amount of matter in an object • a mixture that is the same throughout • anything that has mass and occupies space • the simplest structural unit of an element or compound • a chemical substance formed as a result of a chemical reaction • formed when atoms share electrons - nonmetals form covalent bonds • ...

chemistry 2017-11-15

chemistry crossword puzzle
Across
  1. The phase change from a solid to a liquid
  2. the temperature in which the substance starts to melt
  3. the metals of Group 1 on the periodic table
  4. an atom that is defined by its atomic number
  5. an element which is not metallic
  6. H2O a chemical substance, a major part of cells and Earth, and covalently bonded
  7. Group 17 on the Periodic Table and are all non-metals
  8. A state of matter in which cohesive force is less than or equal to the separating force
  9. the change of one or more substances into another or multiple substances
  10. formation of a solid in a solution or inside another solid during a chemical reaction or by diffusion in a solid
  11. homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
  12. The amount of mass per unit volume. d = m/V
Down
  1. a positive unit or subatomic particle that has a positive charge
  2. is the same as a proton or electron but without a charge
  3. energy transferred from one system to another by thermal interaction
  4. the metals of Group 2 on the periodic table
  5. gases group 18 elements, those whose outer electron shell is filled
  6. material with definite chemical composition
  7. the part of the solution that is mixed into the solvent (NaCl in saline water)
  8. particles that fill their container though have no definite shape or volume
  9. the number representing an element which corresponds with the number of protons within the nucleus
  10. the temperature in which the substance starts to boil
  11. a phase transition from solid to limewater fuel or gas
  12. the part of the solution that dissolves the solute (H2O in saline water
  13. Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals

25 Clues: an element which is not metallic • The phase change from a solid to a liquid • the metals of Group 2 on the periodic table • material with definite chemical composition • the metals of Group 1 on the periodic table • The amount of mass per unit volume. d = m/V • an atom that is defined by its atomic number • the temperature in which the substance starts to melt • ...

Chemistry 2018-02-28

Chemistry crossword puzzle
Across
  1. proton
  2. liquido
  3. no metales
  4. polimeros
  5. electron
  6. formula quimica
  7. metales
  8. compuestos
  9. sales
Down
  1. solución
  2. elementos
  3. semiconductores
  4. biomateriales
  5. símbolo quimico
  6. neutron
  7. nucleo
  8. ceramica
  9. inorganico
  10. química
  11. compuestos
  12. atomo
  13. cambio

22 Clues: atomo • sales • proton • nucleo • cambio • liquido • neutron • química • metales • solución • ceramica • electron • elementos • polimeros • no metales • inorganico • compuestos • compuestos • biomateriales • semiconductores • símbolo quimico • formula quimica

Chemistry 2018-09-02

Chemistry crossword puzzle
Across
  1. ตัวทำละลาย
  2. สารละลาย
  3. โมเลกุล
  4. ประจุบวก
  5. ของเหลว
  6. โมล
  7. พันธะไอออนิก
  8. กรด
  9. เบส
Down
  1. โซเดียม
  2. ดีบุก
  3. พันธะโคเวเลนต์
  4. ตัวถูกละลาย
  5. แคลเซียม
  6. ออกซิเจน
  7. ของแข็ง
  8. สังกะสี
  9. ตะกั่ว
  10. แก๊ส
  11. ไอออน

20 Clues: โมล • กรด • เบส • แก๊ส • ดีบุก • ไอออน • ตะกั่ว • โซเดียม • โมเลกุล • ของแข็ง • สังกะสี • ของเหลว • สารละลาย • แคลเซียม • ประจุบวก • ออกซิเจน • ตัวทำละลาย • ตัวถูกละลาย • พันธะไอออนิก • พันธะโคเวเลนต์

Chemistry 2019-03-20

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

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 • A substance used to speed up a chemical reaction • Addition of hydrogen to double (or triple) bonds • A colorless gas with a characteristic pungent smell • Is a process in which plants replenish oxygen in Earth's atmosphere • ...

chemistry 2018-10-09

chemistry crossword puzzle
Across
  1. (2 words) a chemical bond in which the electrons are shared by atoms
  2. iron (chemical symbol)
  3. abbreviation for adenosine triphosphate
  4. (2 words) the number of protons in the nucleus of an atom
  5. (2 words) the orbital paths of electrons found at varying distances from the nucleus
  6. carbohydrate molecule composed of more than two simple sugars
  7. the tendency of an organism to sustain its chemical equilibrium under the challenge of a fluctuating external environment
  8. positive charged ions
  9. sulfur(chemical symbol)
Down
  1. carbon dioxide (chemical symbol)
  2. (2 words) molecules that contain the element carbon and are the principal materials from which the structures of living things are formed
  3. part of an atom that orbits around the nucleus and carries a negative charge
  4. salt (chemical symbol)
  5. magnesium (chemical symbol)
  6. the ability to do work
  7. sodium (chemical symbol)
  8. large complex molecules consisting of chains of hundreds or thousands of amino acids
  9. oxygen (chemical symbol)
  10. carbon (chemical symbol)
  11. water (chemical symbol)
  12. abbreviation for deoxyribonucleic acid
  13. K (chemical symbol for)
  14. abbreviation for ribonucleic acid

23 Clues: positive charged ions • iron (chemical symbol) • salt (chemical symbol) • the ability to do work • water (chemical symbol) • K (chemical symbol for) • sulfur(chemical symbol) • sodium (chemical symbol) • oxygen (chemical symbol) • carbon (chemical symbol) • magnesium (chemical symbol) • carbon dioxide (chemical symbol) • abbreviation for ribonucleic acid • ...

Chemistry 2018-11-12

Chemistry crossword puzzle
Across
  1. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
  2. Chemical reaction that releases heat energy
  3. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  4. Number of protons in the nucleus of one atom of an element
  5. Workplace Hazardous Material Information System
  6. Pure substance that cannot be broken down into other substances; substance only made up of one type of atom
  7. Basic unit of a chemical element
  8. Chemical reaction that absorbs heat energy
  9. More than two elements combine
  10. Below
  11. New materials produced by the reaction
Down
  1. Slow chemical change that occurs when oxygen in air reacts with a metal
  2. French chemist who created a nomenclature for naming compounds
  3. Anything that has mass and occupies space
  4. Pure substance formed when non-metals combine
  5. A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
  6. Chemical reaction that takes place in the cells in your body
  7. Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu
  8. Have metallic and non-metallic properties
  9. Materials at the start of a reaction
  10. A book describing the achievements of alchemists.
  11. A table in which the elements are organized by their physical and chemical properties
  12. Substances that help a reaction proceed faster
  13. The central and most important part of an object, movement, or group, forming the basis for its activity and growth
  14. Pure substance formed when at least one metal and one non-metal combine

25 Clues: Below • More than two elements combine • Basic unit of a chemical element • Materials at the start of a reaction • New materials produced by the reaction • Anything that has mass and occupies space • Have metallic and non-metallic properties • Chemical reaction that absorbs heat energy • Chemical reaction that releases heat energy • ...

Chemistry 2023-05-15

Chemistry crossword puzzle
Across
  1. Form of matter that flows, has constant volume and takes the shape of its container
  2. Matter that has a definite composition
  3. Pure substance that cannot be broken down into simpler substances
  4. Negative charge particle
  5. The smallest particle of an element that retains all the properties of that element
  6. A measure of the average kinetic energy of the particles in a sample of matter
  7. A measure that reflects the amount of matter
  8. Positively charged particle
  9. The starting substance in a chemical reaction
  10. Type of mixture that has a uniform composition
  11. Ion with negative charge
  12. Form of matter that conforms to the shape of the container and is easily compressed
  13. Extremely small, dense center of an atom
  14. Type of change that alters the physical properties of a substance but does not change its composition
  15. Type of mixture where the individual components remain distinct
Down
  1. Physical blend of two or more substances
  2. A form of energy that flows from a warmer object to a cooler object
  3. Ion with positive charge
  4. The capacity to do work or produce heat
  5. A process that involves one or more substances changing into new substances
  6. Substance formed during a chemical reaction
  7. Substance dissolved in a solution
  8. A chemical combination of two or more different elements
  9. Chart that organizes all known elements into rows and columns arranged by increasing atomic number
  10. A chemical bond that results from sharing of valence electrons
  11. Anything that has mass and takes up space
  12. Neutral subatomic particle
  13. An atom with a positive or negative charge
  14. Substance that dissolves a solute in a solution
  15. The study of matter and the changes that it undergoes

30 Clues: Ion with positive charge • Negative charge particle • Ion with negative charge • Neutral subatomic particle • Positively charged particle • Substance dissolved in a solution • Matter that has a definite composition • The capacity to do work or produce heat • Physical blend of two or more substances • Extremely small, dense center of an atom • ...

Chemistry 2023-06-18

Chemistry crossword puzzle
Across
  1. The particles in the nucleus
  2. The minimum size needed for a chain reaction
  3. holds together protons and neutrons
  4. fusion caused by high temperatures
  5. Building blocks of the universe
  6. The average mass of all the isotopes of an element
  7. In the smallest possible units
  8. Neutral particles in an atom
Down
  1. Electromagnetic radiation from radioactive nuclei
  2. The time it takes for half a sample to decay
  3. The nucleus of a helium atom
  4. Small, negative particles in an atom
  5. When an element decays into another element
  6. Positively charged particles of an atom
  7. When a reaction causes another reaction
  8. The splitting of two nuclei into smaller halves
  9. An electron ejected from a radioactive nucleus
  10. Number of protons and neutrons in an isotope
  11. Amount of protons in an element
  12. The same element with a different number of neutrons

20 Clues: The nucleus of a helium atom • The particles in the nucleus • Neutral particles in an atom • In the smallest possible units • Amount of protons in an element • Building blocks of the universe • fusion caused by high temperatures • holds together protons and neutrons • Small, negative particles in an atom • Positively charged particles of an atom • ...

Chemistry 2023-07-17

Chemistry crossword puzzle
Across
  1. Refers to anything that occupies space and has weight
  2. Matter having a definite weight and volume, but no definite shape
  3. Cosmetic ingredient that helps to prevent moisture loss
  4. Products made from ingredients grown without pesticides, herbicides or genetic modifications
  5. Mixtures of two or more kinds of molecules that are incapable of being mixed together
  6. Two or more non-mixable substances united with the help of a binder
  7. The number one cause of premature aging
  8. The delivery system that requires friction to release the performance ingredients
  9. Ingredients that are designed to dissolve keratin proteins on the surface of the skin
  10. Biochemical compound that helps the body construct and renew itself
Down
  1. If a solution hsa more negative hydroxide ions than positive hydrogen ions it is ______
  2. The removal of dead cells from the surface of the skin; either mechanical or chemical
  3. The most commong element in the universe
  4. The scientific study of matter
  5. Basic, pure substances that can't be broken down into simpler substances
  6. Mixtures of fats and oils converted to fatty acids by heat and then purified
  7. Two or more atoms joined together by a chemical bond
  8. Potential hydrogen
  9. Ingredients/products that tend to block or clog the pores and contribute to papules and pustules
  10. Any substance that is able to dissolve another substance

20 Clues: Potential hydrogen • The scientific study of matter • The number one cause of premature aging • The most commong element in the universe • Two or more atoms joined together by a chemical bond • Refers to anything that occupies space and has weight • Cosmetic ingredient that helps to prevent moisture loss • Any substance that is able to dissolve another substance • ...

Chemistry 2023-07-17

Chemistry crossword puzzle
Across
  1. Two or more atoms joined together by a chemical bond
  2. The removal of dead cells from the surface of the skin; either mechanical or chemical
  3. The delivery system that requires friction to release the performance ingredients
  4. The most common element in the universe
  5. The number one cause of premature aging
  6. If a solution has more negative hydroxide ions than positive hydrogen ions it is ______
  7. Biochemical compound that helps the body construct and renew itself
  8. Cosmetic ingredient that helps to prevent moisture loss
Down
  1. Mixtures of two or more kinds of molecules that are incapable of being mixed together
  2. Matter having a definite weight and volume, but no definite shape
  3. Refers to anything that occupies space and has weight
  4. Ingredients/products that tend to block or clog the pores and contribute to papules and pustules
  5. Any substance that is able to dissolve another substance
  6. Mixtures of fats and oils converted to fatty acids by heat and then purified
  7. Two or more non-mixable substances united with the help of a binder
  8. The scientific study of matter
  9. Products made from ingredients grown without pesticides, herbicides or genetic modifications
  10. Basic, pure substances that can't be broken down into simpler substances
  11. Ingredients that are designed to dissolve keratin proteins on the surface of the skin
  12. Potential hydrogen

20 Clues: Potential hydrogen • The scientific study of matter • The most common element in the universe • The number one cause of premature aging • Two or more atoms joined together by a chemical bond • Refers to anything that occupies space and has weight • Cosmetic ingredient that helps to prevent moisture loss • Any substance that is able to dissolve another substance • ...

Chemistry 2023-07-12

Chemistry crossword puzzle
Across
  1. the non-metal which forms the main part of living organisms
  2. the particle with no charge which is found in atoms
  3. another name for group 7 elements
  4. the only non-metal in liquid form
  5. an element the compound of which is part of sand
  6. the only metal in liquid form
  7. metal which helps to make healthy teeth and bones
  8. gas which makes up 78% of Earth's atmosphere
  9. metal with a radioactive isotope
Down
  1. an element with the lightest atomic mass
  2. the metal used to make electric wiring
  3. metal which is used to make steel
  4. metal used to make airplane bodies
  5. most reactive metal in the Periodic table
  6. the lightest noble gas
  7. metal which is part of cooking salt
  8. the negatively charges particle found in atoms
  9. gas used for respiration
  10. the noble gas used to fill light bulbs
  11. the element needed to make chlorophyll in green plants

20 Clues: the lightest noble gas • gas used for respiration • the only metal in liquid form • metal with a radioactive isotope • metal which is used to make steel • another name for group 7 elements • the only non-metal in liquid form • metal used to make airplane bodies • metal which is part of cooking salt • the metal used to make electric wiring • ...

Chemistry 2024-01-18

Chemistry crossword puzzle
Across
  1. vertical
  2. where are electrons found
  3. chemically combined
  4. h2o
  5. when things get hot
  6. protons and neutrons
  7. superhero element
  8. whats the staircase in the PT
  9. sand and water
Down
  1. burns things
  2. when things get cold
  3. unit of measurement for amount of substance
  4. metal and nonmetal bond
  5. what identifies an element
  6. mass/volume
  7. cannot be broken down
  8. used to wrap sandwiches
  9. horizontal
  10. nuclear radiation
  11. solid to liquid

20 Clues: h2o • vertical • horizontal • mass/volume • burns things • sand and water • solid to liquid • superhero element • nuclear radiation • chemically combined • when things get hot • when things get cold • protons and neutrons • cannot be broken down • metal and nonmetal bond • used to wrap sandwiches • where are electrons found • what identifies an element • whats the staircase in the PT • ...

Chemistry 2024-01-22

Chemistry crossword puzzle
Across
  1. Mass cant be created or destroyed
  2. In the orbital, -1 charge, about 1amu
  3. the amount of energy needed to remove an electron from an isolated
  4. vapor(gas) to liquid
  5. a bonded atom with 8 outer electrons
  6. the digits of value which carry meaning towards the resolution of the measurements
  7. method of writing large or very small numbers that removes the 0's
  8. 2+ reactants combine to form 1 product
  9. mixture with uniform components throughout
  10. the measurement of how tightly a material is packed together
Down
  1. 2 atoms of the same element exist bonded, too reactive on their own
  2. capacity to be shaped
  3. chemical property that describes the power of an atom in a molecule to attract shared pair electrons towards itself
  4. atom loses an electron with more protons than electrons
  5. a unit representing 6.02x10^23
  6. substance with no fixed size or shape
  7. in the 18th group of the periodic table and have a very low chemical reactivity
  8. when 2 elements with the same electronegativity share electron equally
  9. Substance the cannot be decomposed into simpler substance by chemical
  10. weighted average of the mass numbers of all naturally occurring isotopes
  11. phase change of matter that results in a solid
  12. positively charged center of the atom consisting of protons and neutrons

22 Clues: vapor(gas) to liquid • capacity to be shaped • a unit representing 6.02x10^23 • Mass cant be created or destroyed • a bonded atom with 8 outer electrons • In the orbital, -1 charge, about 1amu • substance with no fixed size or shape • 2+ reactants combine to form 1 product • mixture with uniform components throughout • phase change of matter that results in a solid • ...

chemistry 2023-11-01

chemistry crossword puzzle
Across
  1. Subatomic particle with no charge
  2. Shiny
  3. number of protons
  4. A substance that cannot be broken down
  5. A substance made of mixing other substances
  6. A type of element found on the periodic table
  7. Subatomic particle with a positive charge
  8. An elemental substance which has properties of metals and non metals
  9. Something that is the creation of everything
  10. where protons and neutrons are in an atom.
Down
  1. Conducts electricity well
  2. Easily broken
  3. number the sum of protons and neutrons in an atom
  4. A group of atoms bonded together
  5. Can be made into a wire
  6. An elemental substance that isn't a metal
  7. Subatomic particle with a negative charge
  8. Can be bent
  9. test to test if a combustible gas is present by hearing a pop.
  10. A mixture of two different substances

20 Clues: Shiny • Can be bent • Easily broken • number of protons • Can be made into a wire • Conducts electricity well • A group of atoms bonded together • Subatomic particle with no charge • A mixture of two different substances • A substance that cannot be broken down • An elemental substance that isn't a metal • Subatomic particle with a negative charge • ...

CHEMISTRY 2023-11-02

CHEMISTRY crossword puzzle
Across
  1. Unsur yang mengalami penyimpangan energi ionisasi dengan Magnesium adalah
  2. Unsur yang bersifat metaloid adalah
  3. Perunggu merupakan aliasi antara
  4. Susunan untuk setiap molekul fosfor
  5. Nama liga dari H2O adalah
  6. Mineral yang merupakan mangan
  7. Reaksi Mg dengan asam
  8. liga dari NH3 adalah
  9. Magnalium merupakan pembuatan paduan alloy dari
  10. Warna api ketika belerang dibakar
  11. Asam Fosfat banyak digunakan dalam industri
Down
  1. logam transisi yang digunakan pada lampu intensitas tinggi
  2. Unsur periode ketiga yang memiliki nomor atom 12
  3. Cara memperoleh sulfur dengan mengalirkan air sangat panas dengan tekanan tinggi
  4. Wujud Al pada suhu kamar
  5. Unsur berwarna kuning yang dapat ditemukan di kawah
  6. Diantara unsur-unsur periode ketiga yang merupakan asam terkuat adalah
  7. Logam transisi yabg digunakan pada alat elektronik adalah
  8. Argon dapat diperoleh dari
  9. Diantara unsur-unsur periode ketiga yang merupakan oksidator terkuat adalah
  10. Unsur periode ketiga yang bersifat amfoter
  11. V205 pada pembuatan H2SO4 menurut proses kontak berfungsi sebagai
  12. Nama mineral yang mengandung mangan adalah
  13. Unsur periode ketiga yang bersifat semi logam
  14. Ikatan senyawa NaH
  15. Unsur periode ketiga yang dapat mereduksi air pada suhu kamar adalah

26 Clues: Ikatan senyawa NaH • liga dari NH3 adalah • Reaksi Mg dengan asam • Wujud Al pada suhu kamar • Nama liga dari H2O adalah • Argon dapat diperoleh dari • Mineral yang merupakan mangan • Perunggu merupakan aliasi antara • Warna api ketika belerang dibakar • Unsur yang bersifat metaloid adalah • Susunan untuk setiap molekul fosfor • Unsur periode ketiga yang bersifat amfoter • ...

CHEMISTRY 2023-11-02

CHEMISTRY crossword puzzle
Across
  1. Diantara unsur-unsur periode ketiga yang merupakan oksidator terkuat adalah
  2. Argon dapat diperoleh dari
  3. Unsur periode ketiga yang memiliki nomor atom 12
  4. Susunan untuk setiap molekul fosfor
  5. Unsur berwarna kuning yang dapat ditemukan di kawah
  6. liga dari NH3 adalah
  7. Perunggu merupakan aliasi antara
  8. Logam transisi yabg digunakan pada alat elektronik adalah
  9. Ikatan senyawa NaH
  10. Unsur yang bersifat metaloid adalah
  11. Mineral yang merupakan mangan
Down
  1. Warna api ketika belerang dibakar
  2. Unsur yang mengalami penyimpangan energi ionisasi dengan Magnesium adalah
  3. logam transisi yang digunakan pada lampu intensitas tinggi
  4. Cara memperoleh sulfur dengan mengalirkan air sangat panas dengan tekanan tinggi
  5. Reaksi Mg dengan asam
  6. Unsur periode ketiga yang bersifat semi logam
  7. Nama mineral yang mengandung mangan adalah
  8. Unsur periode ketiga yang dapat mereduksi air pada suhu kamar adalah
  9. Asam Fosfat banyak digunakan dalam industri
  10. Nama liga dari H2O adalah
  11. V205 pada pembuatan H2SO4 menurut proses kontak berfungsi sebagai
  12. Magnalium merupakan pembuatan paduan alloy dari
  13. Unsur periode ketiga yang bersifat amfoter
  14. Diantara unsur-unsur periode ketiga yang merupakan asam terkuat adalah

25 Clues: Ikatan senyawa NaH • liga dari NH3 adalah • Reaksi Mg dengan asam • Nama liga dari H2O adalah • Argon dapat diperoleh dari • Mineral yang merupakan mangan • Perunggu merupakan aliasi antara • Warna api ketika belerang dibakar • Susunan untuk setiap molekul fosfor • Unsur yang bersifat metaloid adalah • Nama mineral yang mengandung mangan adalah • ...

chemistry 2023-11-10

chemistry crossword puzzle
Across
  1. bond between non metal and non metal
  2. technique that use a porous barrier to separate a solid from a liquid
  3. building blocks of everything
  4. Characteristic of a substance that can be observed or measured without changing the substance.
  5. study of the composition and components.
  6. study of life
  7. effect of gravity on a mass
  8. study of motion and forces
  9. amount of space
  10. 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
  11. anything without carbon
  12. SI Unit for time
  13. error / accepted value times 100
  14. study of the composition of matter
  15. number of protons
  16. group 17
  17. study of matter and processes of living organisms
  18. contains carbon
  19. sudy of earth and the rocks that make it up
Down
  1. a law that states that matter cannot be destroyed or created
  2. Group 3 - 12
  3. Group 1
  4. charge of a proton
  5. bond between metal and metal
  6. outer energy
  7. a type of change that changes the identity of the substance
  8. changes where properties of the material change but the identity doesn’t
  9. the force that holds two atoms together
  10. group 2
  11. group 18
  12. mass divided by volume
  13. charge of an electron
  14. can be seen and measured directly
  15. bond between metal and non-metal
  16. technique that results in the formation of pure solid particles of a substance from a solution containing the dissolved substance.
  17. number of protons and neutrons
  18. SI Unit for length
  19. technique that is based on differences in the boiling points of the substances involved
  20. anything that has mass and takes up space
  21. a positively charged ion

40 Clues: Group 1 • group 2 • group 18 • group 17 • Group 3 - 12 • outer energy • study of life • amount of space • contains carbon • SI Unit for time • number of protons • charge of a proton • SI Unit for length • charge of an electron • mass divided by volume • anything without carbon • a positively charged ion • study of motion and forces • effect of gravity on a mass • bond between metal and metal • ...

Chemistry 2023-10-31

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

25 Clues: 1+1=2 • Stretch • WOW shiny • 24 karat Gold • After a reaction • The thing plants do • The thing humans do • The smallest things • I am flat and bendy now • A lot of metals together • Metal + Oxygen --> Answer • Things on the Periodic Table • The things that make up an object • The things that make up everything • How much electricity flows through me • Things that make up most of what we see • ...

Chemistry 2023-11-16

Chemistry crossword puzzle
Across
  1. unstable mixture
  2. no charge
  3. smallest part of elements
  4. uniform mixture
  5. will not mix
  6. ion with positive charge
  7. AHA's
  8. ion with negative charge
  9. releases heat
  10. loves water
  11. pH above 7
Down
  1. rapid oxidation with heat and light
  2. dissolved in solution
  3. love to mix
  4. dissolves the solute
  5. loves fat and oil
  6. required by law SDS
  7. prolonged or repeated
  8. pH below 7
  9. requires outside heat
  10. potential hydrogen
  11. 2 or more atoms
  12. simplest form of matter

23 Clues: AHA's • no charge • pH below 7 • pH above 7 • love to mix • loves water • will not mix • releases heat • uniform mixture • 2 or more atoms • unstable mixture • loves fat and oil • potential hydrogen • required by law SDS • dissolves the solute • dissolved in solution • prolonged or repeated • requires outside heat • simplest form of matter • ion with positive charge • ion with negative charge • ...

Chemistry! 2023-12-09

Chemistry! crossword puzzle
Across
  1. Crystal shapes that are geometric and uniform
  2. Any property that can only be observed during a chemical reaction
  3. A substance that dissolves in a solvent
  4. The substances present at the start of a chemical reaction
  5. A substance in which something is dissolved
  6. A cavity in a rock lined with crystals
  7. The phase in the column that does move with the sample. Can be a gas or a liquid.
  8. A property of a crystal that gives it a flat surface
  9. The process of making polymers
  10. Substance that can taste sour and has a pH less than 7
  11. A chemical process scientists use to separate and analyze different parts of a mixture
  12. Process by which large crystals form from their solutions
Down
  1. The process of gaining an electron in a chemical reaction
  2. A combination of 2 or more substances, where each individual substance maintains its original chemical property
  3. Smaller molecules that come together to form a larger molecule
  4. The substances formed by the reaction
  5. A ruler for acidity and basicity
  6. Any property that can be observed using the five senses or can be measured without changing the matter
  7. The substance that is to be separated from the mixture
  8. A mixture in which one substance dissolves into another
  9. The phase in the column that doesn’t move with the sample. Usually a porous solid
  10. Substance that can feel slippery and has a pH more than 7
  11. The process of losing an electron in a chemical reaction
  12. Very big molecule made up of smaller molecules arranged in a repeating pattern

24 Clues: The process of making polymers • A ruler for acidity and basicity • The substances formed by the reaction • A cavity in a rock lined with crystals • A substance that dissolves in a solvent • A substance in which something is dissolved • Crystal shapes that are geometric and uniform • A property of a crystal that gives it a flat surface • ...

Chemistry 2023-11-20

Chemistry crossword puzzle
Across
  1. MEASURMENT OF THE PARTICLE SPEED
  2. ELEMENTS THAT GIVE OFF RADIATION
  3. MATTER THAT TAKES THE SHAPE AND VOLUME OF ITS CONTAINER
  4. ATOM THAT IS NO LONGER NEUTRAL (HAS A POSITIVE/NEGATIVE CHARGE)
  5. CHANGE OF STATE FROM LIQUID TO SOLID
  6. CHANGE OF STATE FROM A GAS TO LIQUID
  7. MATTER THAT HAS A DEFINITE VOLUME BUT TAKES THE SHAPE OF ITS CONTAINER
  8. MATTER THAT HAS A DEFINITE SHAPE AND VOLUME
  9. THIS SCIENTIST STATED THAT ELECTRONS TRAVEL IN DEFINITE PATHS
  10. ANYTHING THAT MASS AND VOLUME
Down
  1. NEGATIVE PARTICLE OF THE ATOM
  2. NEUTRAL PARTICLE OF THE ATOM
  3. CHANGE OF STATE FROM SOLID TO LIQUID
  4. SAME NUMBER OF PROTONS, DIFFERENT NUMBER OF NEUTRONS
  5. ELEMENT NUMBER 1 ON THE PERIODIC TABLE
  6. POSITIVE PARTICLE OF THE ATOM
  7. A LIQUID'S RESISTANCE TO FLOW
  8. SMALL PARTICLE THAT MAKES UP ALL MATTER
  9. CENTER OF THE ATOM
  10. THIS GREEK PHILOSOPHER WAS THE FIRST TO DESCRIBE AN ATOM

20 Clues: CENTER OF THE ATOM • NEUTRAL PARTICLE OF THE ATOM • NEGATIVE PARTICLE OF THE ATOM • POSITIVE PARTICLE OF THE ATOM • A LIQUID'S RESISTANCE TO FLOW • ANYTHING THAT MASS AND VOLUME • MEASURMENT OF THE PARTICLE SPEED • ELEMENTS THAT GIVE OFF RADIATION • CHANGE OF STATE FROM SOLID TO LIQUID • CHANGE OF STATE FROM LIQUID TO SOLID • CHANGE OF STATE FROM A GAS TO LIQUID • ...

Chemistry 2023-11-24

Chemistry crossword puzzle
Across
  1. / The main ingredient in gin – Water
  2. / 1000x the killer of COVID – Black Death
  3. / Energy storage method invented in 1985 – Lithium Ion
  4. / A Vermonter with about the same number of wives as arrests – Joseph Smith
  5. / Largest animal to ever live – Blue Whale
  6. / Una ciudad in the 28th oldest, and 3rd most southern state -Amarillo
  7. / Prussian > _____ > Robin’s Egg – Cobalt Blue
  8. / An isolated African American, or a venomous arachnid – Brown Recluse
  9. / Mom’s Slug Bug – Lime Green
  10. / You can’t “Feel it in your bones” - Calcium Phosphate
  11. / What Alan Turing and Hermann Göring had in common – Cyanide
Down
  1. / Tsar Bomba type – Hydrogen
  2. / What tetrachromats can see – Ultraviolet
  3. / Popcorn Sutton’s bounty – White Lightning
  4. / A prehensile albino, or a holiday crapshoot – White Elephant
  5. / The 1st of 63 NP’s – Yellowstone
  6. / More plastic than alive – Pink Flamingo
  7. / Radioactive ore, or boring birthday box – Yellow Cake
  8. / The most famous word missing from this list: _____, month, silver, wolf, bulb, etc. – Orange
  9. / A teenager’s appetite, or a point of infinite density – Black Hole
  10. / An Incredible, or someone who becomes a berry – Violet
  11. / Smoked Clupea, or one of the printouts – Red Herring
  12. / Martian sunset – Bluish
  13. / An object discovered in Arizona in 1930, and the namesake of the heaviest naturally occurring trace element - Pluto
  14. / Excited Jed’s most embarrassing trait – Red Rocket
  15. / Anagram to help remember some of this puzzle’s answers – ROY G BIV

26 Clues: / Martian sunset – Bluish • / Tsar Bomba type – Hydrogen • / Mom’s Slug Bug – Lime Green • / The 1st of 63 NP’s – Yellowstone • / The main ingredient in gin – Water • / 1000x the killer of COVID – Black Death • / More plastic than alive – Pink Flamingo • / What tetrachromats can see – Ultraviolet • / Largest animal to ever live – Blue Whale • ...

Chemistry 2024-04-22

Chemistry crossword puzzle
Across
  1. the movement of gas molecules from an area of higher concentration to lower concentration
  2. larger gases move_____
  3. _____ can never change at the same time as pressure
  4. smaller gases move_______
  5. Donates one proton per molecule
  6. Citrus juice is a_______
  7. breaking bonds requires______
  8. a substance that speeds up chemical reactions without undergoing any chemical changes
  9. A device used to measure the energy absorbed or released as heat in a chemical reaction
Down
  1. transition directly from a solid to a gas
  2. Donates more than one proton per molecule
  3. if a reaction absorbs energy it is_________
  4. Biological catalysts that speed up the rate of reactions in the body
  5. transition directly from a gas to a solid
  6. Bleach is a_______
  7. the total amount of energy
  8. the change in heat of the products from the reactants
  9. if a reaction releases energy it is__________
  10. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist
  11. diffusion through a tiny opening

20 Clues: Bleach is a_______ • larger gases move_____ • Citrus juice is a_______ • smaller gases move_______ • the total amount of energy • breaking bonds requires______ • Donates one proton per molecule • diffusion through a tiny opening • transition directly from a solid to a gas • Donates more than one proton per molecule • transition directly from a gas to a solid • ...

chemistry 2024-03-12

chemistry crossword puzzle
Across
  1. 24
  2. 14
  3. 4
  4. 13
  5. 18
  6. 6
  7. 16
  8. 22
  9. 15
  10. 23
  11. 1
  12. 12
  13. 7
  14. 9
  15. 11
Down
  1. 8
  2. 3
  3. 17
  4. 2
  5. 20
  6. 10
  7. 5
  8. 21
  9. 19

24 Clues: 8 • 3 • 2 • 4 • 5 • 6 • 1 • 7 • 9 • 24 • 14 • 17 • 20 • 10 • 13 • 18 • 16 • 22 • 21 • 15 • 23 • 19 • 12 • 11

Chemistry 2024-04-16

Chemistry crossword puzzle
Across
  1. Solutes that, when dissolved, produce ions capable of conducting an electric current. ----Electrolytes
  2. Tendency of a substance to vaporize at room temperature ---volatility
  3. Ability to conduct heat and electricity easily ----conductivity
  4. produce solutions that do not conduct electricity.----Non-electrolytes.
  5. A carbonyl group attached to another carbonyl group by an oxygen atom --- Anhydride
  6. ____ reactions are investigated using constant volume calorimetry. -- Combustion
  7. A more detailed concentration unit that is reaction-based and depends on the properties of the solution. --NORMALITY
  8. a physical process in which a substance changes from one phase to another ---phase changes
  9. to low molar concentrations of solute ---p-scale
  10. The process of gradually diluting a solution with a relative dilution factor.--- Serial dilution
Down
  1. the temperature at which the vapor pressure of a liquid equals the external pressure (standard atmospheric pressure above the liquid).---boiling point
  2. The rate at which a liquid evaporates is determined by the ____ of molecules transferring from the liquid to the vapor phase. KINETIC ENERGY
  3. The amount of energy required to increase the surface area of a liquid by 1 m^2. ----surface tension
  4. Matter in the ___ state has no fixed shape or volume. ----Gases
  5. Occur between neutral polar molecules in close proximity.- --dipole-dipole forces
  6. ____ held together by ionic bonds are made up of ions. .---ionic solids
  7. These are typically weaker than ionic or covalent bonds (less than 15% stronger).----Intermolecular Forces
  8. In chemistry, a ___ system can transfer energy But it doesn't matter around that. --- closed
  9. Organic compounds containing only carbon and hydrogen---Hydrocarbons
  10. The study of energy and its transformation.----Thermodynamics

20 Clues: to low molar concentrations of solute ---p-scale • The study of energy and its transformation.----Thermodynamics • Ability to conduct heat and electricity easily ----conductivity • Matter in the ___ state has no fixed shape or volume. ----Gases • Organic compounds containing only carbon and hydrogen---Hydrocarbons • ...

Chemistry 2024-06-07

Chemistry crossword puzzle
Across
  1. change from a solid to a liquid
  2. able to be drawn into thin wires
  3. anything that has mass and takes up space
  4. number of protons in an element
  5. way of writing the name of a compound using chemical symbols
  6. the way a material reflects light
  7. smallest part of an element that can be identified as that element
  8. particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element.
  9. state of matter that has no definite shape or volume
  10. change from a gas to a liquid
  11. state of matter with a definite shape and volume
  12. change from a liquid to a solid
  13. state of matter with a definite volume but no definite shape
Down
  1. change from a solid directly to a gas
  2. process in which new substances with new chemical and physical properties are formed
  3. elements that make up Group 17 in the periodic table
  4. change from a liquid to a gas at the surface of the liquid
  5. force of attraction that holds atoms together
  6. ions with a negative charge
  7. element that lacks most of the properties of a metal, is not shiny, does not conduct electricity or heat well, is not malleable so it is called brittle or breakable.

20 Clues: ions with a negative charge • change from a gas to a liquid • change from a solid to a liquid • number of protons in an element • change from a liquid to a solid • able to be drawn into thin wires • the way a material reflects light • change from a solid directly to a gas • anything that has mass and takes up space • force of attraction that holds atoms together • ...

Chemistry 2024-05-01

Chemistry crossword puzzle
Across
  1. law that states the more space, the less gas collisions
  2. pH is usually less than 7, compared to bases
  3. first column on the periodic table has elements that are apart of the ____
  4. gives an idea of how much matter is in a space
  5. transfer of electrons
  6. phase change that occurs when a substance goes from a gas to solid
  7. which reactions occurs when delta h is positive
  8. a form of isotope that breaks down to become more stable by giving off radiation
  9. how close a number is to the number desired
  10. not good conductors of heat
  11. system used to convert units by moving the decimal point (KHDUDCM)
  12. proposed that light is made up of photons
  13. mouthwash is a ____ Mixture
Down
  1. the letter q is used when put into formulas
  2. device that is used to determine if the reaction is endothermic or exothermic
  3. the last thing to look for when calculating mathematically
  4. the ratio of the error to the actual value multiplied by 100
  5. how strongly atoms attract to bond electrons to themselves
  6. negatively charged ion
  7. force explaining why at room temperature water is liquid

20 Clues: transfer of electrons • negatively charged ion • not good conductors of heat • mouthwash is a ____ Mixture • proposed that light is made up of photons • the letter q is used when put into formulas • how close a number is to the number desired • pH is usually less than 7, compared to bases • gives an idea of how much matter is in a space • ...

Chemistry 2025-11-24

Chemistry crossword puzzle
Across
  1. Maximum number of electrons in the K-shell.
  2. A mixture of two or more elements, where at least one is a metal.
  3. The property allowing metal to be drawn into wires.
  4. The orbit or energy level of an electron.
  5. The main metal ion causing water hardness.
  6. Sub-atomic particle with a positive charge.
  7. Scientist who proposed fixed electron energy levels.
  8. The ion that precipitates out on boiling.
  9. Washing ___ (Na2​CO3​) is used to soften water.
  10. Number (A) is the sum of protons and neutrons.
  11. Atoms of the same element with different neutron counts.
  12. Element mixed with copper to make bronze.
  13. Another key ion responsible for water hardness.
  14. Relating to the number of protons (Z).
  15. Used in water softeners to exchange ions.
  16. Shiny surface property of metals.
Down
  1. Electrons that are free to move throughout the metallic structure.
  2. Central part of an atom where mass is concentrated.
  3. The subatomic particle that orbits the nucleus.
  4. The property of being hammered into sheets.
  5. The white solid deposited from hard water (___scale).
  6. The electrical state of a stable atom.
  7. Main metal in brass and bronze.
  8. Alloy of copper and zinc.
  9. Coating iron with zinc to prevent rust.
  10. Type of water that contains high dissolved mineral ions.
  11. Method used to remove temporary hardness.
  12. The insoluble substance formed when soap reacts with hard water.
  13. Hardness type caused by sulfates and chlorides.
  14. Low-melting alloy used to join metals.

30 Clues: Alloy of copper and zinc. • Main metal in brass and bronze. • Shiny surface property of metals. • The electrical state of a stable atom. • Low-melting alloy used to join metals. • Relating to the number of protons (Z). • Coating iron with zinc to prevent rust. • The orbit or energy level of an electron. • Method used to remove temporary hardness. • ...

Chemistry 2025-11-21

Chemistry crossword puzzle
Across
  1. Reacts violently with most nonmetals.
  2. Group 17.
  3. Only metal that is liquid at room temperature.
  4. Vertical row.
  5. Mettaliod used in electronics.
  6. have colors when excited.
  7. Year first periodic table was published.
  8. The first periodic table was set up by ______ ____.
  9. Horizontal row.
  10. Group 18.
  11. Russian Chemist who made first periodic table.
  12. most reactive metals.
  13. Lightest alkali metal.
  14. Used in many lightup signs.
  15. Element with symbol Fe.
  16. Element symbol K.
Down
  1. First element in the Periodic Table.
  2. Bad conductors of heat and electricity.
  3. All are radioactive.
  4. Only nonmetal that is liquid at room temperature.
  5. Good conductors of heat and electricity.
  6. Gas essential for combustion.
  7. Element symbol Ca.
  8. Jewelry metal with atomic number 47
  9. Most abundant gas in Earth's atmosphere.
  10. Coinage metal with atomic number 29
  11. Has properties of metals and nonmetals.
  12. Soft yellow nonmetal found in volcanic material.

28 Clues: Group 17. • Group 18. • Vertical row. • Horizontal row. • Element symbol K. • Element symbol Ca. • All are radioactive. • most reactive metals. • Lightest alkali metal. • Element with symbol Fe. • have colors when excited. • Used in many lightup signs. • Gas essential for combustion. • Mettaliod used in electronics. • Jewelry metal with atomic number 47 • Coinage metal with atomic number 29 • ...

chemistry 2026-01-07

chemistry crossword puzzle
Across
  1. systems forward and reverse reaction rates reach an equal
  2. negatively charged particles;an anion
  3. the law that says energy is constant and cannot be destroyed
  4. the process in which heat is transferred to surroundings from system
  5. the heat to convert liquid to vapor @ boiling point
  6. the capacity that the energy needs as heat is transferred to raise the temperature of 1g by 1K
  7. outside the system that interacts
  8. energy
  9. scale of temperature in which zero is the lowest possible temperature
Down
  1. science of heat and energy flow
  2. the equilibrium with the same temperature
  3. the heat to convert solid to liquid @ melting point
  4. scale of temperature defined by freezing and boiling points of water
  5. positively charged particles;a cation
  6. when two objects transfer energy through temperature
  7. energy associated with motion
  8. work, movement, and/or transfer of heat
  9. units used for mechanical energy
  10. object(s) being studied
  11. the process in which heat is transferred to system from surroundings

20 Clues: energy • object(s) being studied • energy associated with motion • science of heat and energy flow • units used for mechanical energy • outside the system that interacts • negatively charged particles;an anion • positively charged particles;a cation • work, movement, and/or transfer of heat • the equilibrium with the same temperature • ...

Chemistry 2026-03-27

Chemistry crossword puzzle
Across
  1. Made of one type of atom
  2. group 7
  3. two or more elements physically combined
  4. the smallest part of an element that still has its properties
  5. theses gases don't react
  6. the appearance of group 1 metals when cut
  7. danish scientist who discovered what an atom looks like
  8. found in batteries
  9. particles that can flow and take the shape of their container
  10. small particle in the shell
  11. particles that are very close together and don't have much energy
  12. particles that can be compressed
  13. the liquid you store group 1 metals in
  14. two or more different atoms chemically combined
Down
  1. the group 2 metals are called this
  2. an alkali in bananas
  3. changing from solid to liquid
  4. this number tells you the number of protons and neutrons
  5. changing a liquid to a solid
  6. the centre of an atom
  7. the path around the nucleus
  8. A positive subatomic particle
  9. slow change of state from liquid to gas
  10. an alkali metal found in salt
  11. changing gas to a liquid

25 Clues: group 7 • found in batteries • an alkali in bananas • the centre of an atom • Made of one type of atom • theses gases don't react • changing gas to a liquid • the path around the nucleus • small particle in the shell • changing a liquid to a solid • changing from solid to liquid • A positive subatomic particle • an alkali metal found in salt • particles that can be compressed • ...

Chemistry 2026-04-09

Chemistry crossword puzzle
Across
  1. straight molecular shape
  2. bond formed by electron transfer
  3. pure substance made of one type of atom
  4. bond where electrons move freely
  5. exposed area of a substance
  6. a counting unit used to measure particles
  7. reaction where substances combine
  8. bond formed by sharing electrons
  9. molecule with even charge distribution
  10. a force that holds atoms together
  11. the smallest unit of matter
  12. particles must collide to react
  13. number showing atoms in a compound
  14. relationship between amounts
  15. molecule with uneven charge distribution
  16. outer shell electrons involved in bonding
  17. process where substances change
  18. reaction where substances break apart
  19. three-sided pyramid shape
  20. correct alignment of particles during collision
Down
  1. ability of an atom to attract electrons
  2. amount of particles in a space
  3. molecular shape with an angle
  4. a negatively charged particle
  5. the center of an atom
  6. equation equation with equal atoms on both sides
  7. substance made of two or more elements
  8. a neutral particle in the nucleus
  9. speed of a reaction
  10. number in front of a chemical formula
  11. the mass of one mole of a substance
  12. substance formed in a reaction
  13. using ratios to find amounts in reactions
  14. measure of heat affecting reaction speed
  15. a positively charged particle
  16. required for a reaction to occur
  17. substance that speeds up a reaction
  18. reaction with oxygen producing CO2 and water
  19. starting substance in a reaction

39 Clues: speed of a reaction • the center of an atom • straight molecular shape • three-sided pyramid shape • exposed area of a substance • the smallest unit of matter • relationship between amounts • molecular shape with an angle • a negatively charged particle • a positively charged particle • amount of particles in a space • substance formed in a reaction • particles must collide to react • ...

Chemistry 2024-10-09

Chemistry crossword puzzle
Across
  1. Electrons are located around the nucleus in an electron what?
  2. A negatively charged particle
  3. the substance that gets dissolved
  4. Ordered arrangement of all of the elements
  5. A type of mixture you can pick apart
  6. A type of mixture you cannot pick apart
  7. The place where protons and neutrons are housed in an atom
  8. All things that have mass and volume
  9. Chemistry that relates to non-carbon compounds.
  10. A particle that has no charge
Down
  1. The study of matter and its interactions
  2. Number of protons in an element
  3. Point at which a liquid is turned to a gas
  4. Creator of the periodic table
  5. A type of chemistry that involves carbon based life forms
  6. The lightest element known
  7. The point at which a solid turns to a liquid
  8. Same number of protons different number of neutrons.
  9. Water is composed of hydrogen and _________
  10. the liquid that dissolves something else
  11. the amount of matter in a substance
  12. When two elements bond together
  13. Positively charged particle

23 Clues: The lightest element known • Positively charged particle • Creator of the periodic table • A negatively charged particle • A particle that has no charge • Number of protons in an element • When two elements bond together • the substance that gets dissolved • the amount of matter in a substance • A type of mixture you can pick apart • All things that have mass and volume • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - A mixture of two or more metals.
  2. - A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. - A substance that dissolves another to form a solution.
  4. - A substance that increases the concentration of hydroxide ions (OH⁻) in a solution.
  5. - A subatomic particle with a negative charge that orbits the nucleus of an atom.
  6. - The loss of electrons by a molecule, atom, or ion.
  7. - An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  8. - A substance that speeds up a chemical reaction without being consumed.
  9. - The combining power of an element, especially in terms of the number of hydrogen atoms it can bond with.
  10. - The gain of electrons by a molecule, atom, or ion.
  11. - A positively charged subatomic particle found in the nucleus of an atom.
  12. - A substance that cannot be broken down into simpler substances by chemical means.
  13. - A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  14. - A type of bond formed when one atom donates an electron to another.
  15. - A substance formed from two or more elements chemically bonded together.
Down
  1. - A chemical process by which electrical current is passed through a substance to effect a chemical change.
  2. - A process in which one or more substances are changed into one or more new substances.
  3. - The arrangement of elements in order of increasing atomic number, showing recurring properties.
  4. - The basic unit of a chemical element.
  5. - The force holding two atoms together in a molecule.
  6. - A compound composed only of hydrogen and carbon atoms.
  7. - A biological catalyst that speeds up chemical reactions in living organisms.
  8. - A type of bond where atoms share electrons.
  9. - The substance dissolved in a solvent to form a solution.
  10. - A subatomic particle with no electric charge, located in the nucleus of an atom.
  11. - Atoms of the same element with different numbers of neutrons.
  12. - A scale used to specify the acidity or basicity of an aqueous solution.
  13. - A state in which opposing forces or reactions are balanced.
  14. - A substance that increases the concentration of hydrogen ions (H⁺) in a solution.
  15. - An element or substance that does not exhibit metallic properties.

30 Clues: - A mixture of two or more metals. • - The basic unit of a chemical element. • - A type of bond where atoms share electrons. • - The loss of electrons by a molecule, atom, or ion. • - The gain of electrons by a molecule, atom, or ion. • - The force holding two atoms together in a molecule. • - A substance that dissolves another to form a solution. • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - Atom or molecule with a net electric charge.
  2. - State of matter with no fixed shape or volume.
  3. - Measure of thermal energy in a substance.
  4. - Lipid that stores energy and provides insulation.
  5. - Sweet carbohydrate used as an energy source.
  6. - Substance with a pH greater than 7.
  7. - Reaction involving the loss of electrons.
  8. - Force applied per unit area in gases or liquids.
  9. - Element essential for DNA and ATP (P).
  10. - State of matter that flows and takes the shape of its container.
  11. - Gas that makes up about 78% of Earth's atmosphere (N).
  12. - Important electrolyte for cellular function (K).
  13. - Gaseous state of a substance that is typically a liquid or solid.
  14. - Reaction involving the gain of electrons.
  15. - Combination of two or more substances without a chemical reaction.
  16. - Lightest element, found in water (H).
  17. - Fundamental element in organic chemistry (C).
  18. - Mineral important for bones and teeth (Ca).
Down
  1. - Smallest unit of a chemical compound.
  2. - Essential liquid for life (H₂O).
  3. - Physical form of matter: solid, liquid, or gas.
  4. - Large biomolecule made of amino acids.
  5. - Main source of energy for living organisms.
  6. - Prefix indicating one billionth; used in nanotechnology.
  7. - Substance formed from two or more elements chemically bonded.
  8. - Disinfectant used in water treatment (Cl).
  9. - Process where substances transform into new products.
  10. - Biological catalyst that speeds up chemical reactions.
  11. - Homogeneous mixture of solute and solvent.
  12. - Element known for its distinct smell in rotten eggs (S).
  13. - State of matter with a fixed shape and volume.
  14. - Alkali metal essential for nerve function (Na).
  15. - Inert gas used in balloons (He).
  16. Dioxide - Gas produced during respiration (CO₂).
  17. - Compound often used in fertilizers (NH₃).
  18. - Substance with a pH less than 7.
  19. - Gas needed for respiration (O₂).
  20. - Mixture where small particles are dispersed but not dissolved.
  21. - Organic compound commonly used in beverages (e.g., ethanol).
  22. - Any substance with a defined composition.

40 Clues: - Essential liquid for life (H₂O). • - Inert gas used in balloons (He). • - Substance with a pH less than 7. • - Gas needed for respiration (O₂). • - Substance with a pH greater than 7. • - Smallest unit of a chemical compound. • - Lightest element, found in water (H). • - Large biomolecule made of amino acids. • - Element essential for DNA and ATP (P). • ...

chemistry 2024-10-10

chemistry crossword puzzle
Across
  1. the ______ of a nucleus depends on the ratio of protons to neutrons
  2. any energy emitted from a source
  3. The combining of atomic nuclei
  4. Prevents overheating
  5. large atoms become clustered, triggering fission in neighboring atoms
  6. high energy emitted from atoms
  7. ______ is released when an atom has to many neutrons
  8. particles of radiation that can be blocked by paper
  9. turns mechanical to electrical energy
  10. radioactive material that is propelled into the atmosphere
  11. hydrogen bombs use 2 _______ of hydrogen - deuterium,and tritium
  12. nuclear core becomes so hot it melts
Down
  1. any wave length or frequency able to remove electrons from atoms
  2. given amount of time needed for half of the sample to decay
  3. generates the initial neutrins used for an atomic weapon
  4. particle within an atom with no charge
  5. amount of radiation exposure
  6. multi low-level radiation sickness
  7. converts a neutron to a proton
  8. rods are collected together into _____
  9. particle with an atom with a negative charge
  10. The splitting of of a nucleus into smaller nuclei
  11. cluster of fuel; enough concentration of neutrons to sustain a fission reaction
  12. center point of an atom holding the protons and neutrons
  13. particle within an atom with a positive charge

25 Clues: Prevents overheating • amount of radiation exposure • The combining of atomic nuclei • converts a neutron to a proton • high energy emitted from atoms • any energy emitted from a source • multi low-level radiation sickness • nuclear core becomes so hot it melts • turns mechanical to electrical energy • particle within an atom with no charge • ...

chemistry 2025-02-01

chemistry crossword puzzle
Across
  1. C'est ce qui pousse sur une surface, comme l'air qui appuie sur nous ou l'eau dans un tuyau.
  2. La température à laquelle une substance passe de l’état liquide à l’état gazeux.
  3. Se dit d’une valeur ou d’une quantité supérieure à la normale.
  4. Atteindre la température d’ébullition et se transformer en gaz en formant des bulles dans tout le liquide.
  5. Action de manipuler une substance ou un objet avec précaution, en suivant des règles de sécurité.
  6. Absence d’air ou la réduction extrême de la pression d’un gaz.
  7. Accessoire de protection porté sur les mains.
  8. Procédé permettant de conserver des aliments en empêchant leur détérioration.
  9. Se dit d’une valeur ou d’une quantité inférieure à la normale.
  10. Gaz incolore et inodore qui constitue environ 78 % de l’air que nous respirons.
  11. Un support utilisé pour maintenir un objet en place lors d’une expérience ou d’un travail précis.
Down
  1. Capable de s’enflammer et de brûler facilement.
  2. Les différentes parties qui composent un tout.
  3. Forme d’énergie thermique transférée d’un corps à un autre en raison d’une différence de température, pouvant provoquer une variation de température ou un changement d’état.
  4. Appareil utilisé en chimie pour séparer un mélange en différentes parties selon leur température d’ébullition.
  5. Symbole utilisé en mathématiques pour indiquer une valeur inférieure à zéro.
  6. Un ensemble de substances combinées sans réaction chimique entre elles.
  7. Qualité d'un matériau ou d'un système conçu pour empêcher la transmission de chaleur ou de froid.
  8. Transformer un gaz en liquide en le refroidissant.
  9. Sans couleur perceptible à l’œil nu.
  10. Action de faire baisser la température d’un objet, d’un liquide ou d’un gaz.
  11. Lorsque du liquide se renverse accidentellement sur une surface.

22 Clues: Sans couleur perceptible à l’œil nu. • Accessoire de protection porté sur les mains. • Les différentes parties qui composent un tout. • Capable de s’enflammer et de brûler facilement. • Transformer un gaz en liquide en le refroidissant. • Se dit d’une valeur ou d’une quantité supérieure à la normale. • Absence d’air ou la réduction extrême de la pression d’un gaz. • ...

Chemistry 2024-12-05

Chemistry crossword puzzle
Across
  1. Substances made up of only one type of atom or molecule
  2. The amount of matter in an object
  3. A theory that explains the behavior of matter in terms of the motion of its particles
  4. Properties that can be measured (e.g., mass, volume, temperature)
  5. The smallest unit of an element that maintains the properties of that element
  6. Changes that alter the chemical composition of a substance
  7. The process of a substance changing directly from a solid to a gas
  8. A well-tested explanation for a set of observations or phenomena
  9. A negatively charged subatomic particle
  10. Properties that describe how a substance reacts with other substances
  11. A pure substance made up of two or more different types of atoms chemically combined
  12. The central part of an atom, containing protons and neutrons
  13. particle A particle smaller than an atom (e.g., electron, proton, neutron)
Down
  1. Properties that describe the quality of a substance (e.g., color, odor, texture)
  2. Changes that alter the form of a substance but not its chemical composition
  3. The principle that mass cannot be created or destroyed in a chemical reaction
  4. A state of matter with no definite shape or volume
  5. Properties that can be observed or measured without changing the substance’s chemical identity
  6. A pure substance made up of only one type of atom
  7. The process of a liquid changing to a gas
  8. The amount of mass in a given volume of a substance
  9. The amount of space an object occupies
  10. The process of a gas changing to a liquid
  11. A positively charged subatomic particle
  12. A state of matter with a definite shape and volume
  13. Substances that undergo a chemical change
  14. The process of a substance changing directly from a gas to a solid
  15. Anything that has mass and takes up space
  16. A simplified representation of a real-world system
  17. A state of matter with a definite volume but no definite shape
  18. A neutral subatomic particle
  19. Substances formed as a result of a chemical reaction

32 Clues: A neutral subatomic particle • The amount of matter in an object • The amount of space an object occupies • A positively charged subatomic particle • A negatively charged subatomic particle • The process of a liquid changing to a gas • The process of a gas changing to a liquid • Substances that undergo a chemical change • Anything that has mass and takes up space • ...

chemistry 2024-12-12

chemistry crossword puzzle
Across
  1. two phases - the dispersed phase and the dispersion medium. Colloidal systems
  2. solids adsorb gases. The extent of adsorption of a gas on a solid depends upon
  3. than in the bulk. The substance adsorbed is known as adsorbate and the
  4. oil in water type and (ii) water in oil type. The process of making emulsion is
  5. of gas, nature of solid, surface area of the solid, pressure of gas and
  6. on which adsorption takes place is called adsorbent. In physisorption,
  7. dispersion medium (ii) nature of interaction between the dispersed phase and
  8. added. Soaps and detergents are most frequently used as emulsifiers. Colloids find
  9. changing the colloidal particles in a sol into the insoluble precipitate by addition
  10. some suitable electrolytes is known as coagulation. Emulsions are colloidal systems
  11. is the phenomenon of attracting and retaining the molecules of a
  12. of the reactants.
  13. on the surface of a solid resulting into a higher concentration on the
  14. In homogeneous catalysis, the catalyst is in the same phase as are the
  15. of gas. The relationship between the extent of adsorption (x/m) and
  16. classified in three ways depending upon (i) physical states of the dispersed phase
Down
  1. solutions are intermediate between true solutions and suspensions.
  2. medium and (iii) nature of particles of dispersed phase. The colloidal
  3. and in heterogeneous catalysis the catalyst is in a different phase from
  4. adsorbate is held to the adsorbent by strong chemical bond. Almost
  5. as emulsification. To stabilise an emulsion, an emulsifying agent or emulsifier
  6. getting used up in the reaction. The phenomenon using catalyst is known as
  7. of the gas at constant temperature is known as adsorption isotherm.
  8. is held to the adsorbent by weak van der Waals forces, and in
  9. size of the colloidal particles range from 1 to 1000 nm. A colloidal system consists
  10. which both dispersed phase and dispersion medium are liquids. These can be of:
  11. show interesting optical, mechanical and electrical properties. The process
  12. applications in industry as well as in daily life.

28 Clues: of the reactants. • applications in industry as well as in daily life. • is held to the adsorbent by weak van der Waals forces, and in • is the phenomenon of attracting and retaining the molecules of a • solutions are intermediate between true solutions and suspensions. • adsorbate is held to the adsorbent by strong chemical bond. Almost • ...

Chemistry 2024-12-18

Chemistry crossword puzzle
Across
  1. you find them in the periodic table
  2. has a mass of 1 but no charge
  3. all living things do it
  4. atom with 2,8,3 configuration
  5. name of the particles that make the nucleus
  6. substances made of positive and negative particles
  7. elements with the same atomic number but with a different number of neutrons
  8. used in pencils
  9. Giant covalent structure
  10. has a mass of 1 and a +1 charge
  11. group 1 elements
  12. involves the release of energy
Down
  1. type of reactions that releases heat
  2. gas to liquid
  3. has a negligible mass and a -1 charge
  4. only plants do it
  5. substance that lowers the activation energy
  6. does not conduct electricity
  7. free roaming electrons
  8. opposite of exothermic
  9. term used to describe a shared pair of electrons
  10. Conducts electricity when solid
  11. elements in group 7

23 Clues: gas to liquid • used in pencils • group 1 elements • only plants do it • elements in group 7 • free roaming electrons • opposite of exothermic • all living things do it • Giant covalent structure • does not conduct electricity • has a mass of 1 but no charge • atom with 2,8,3 configuration • involves the release of energy • Conducts electricity when solid • has a mass of 1 and a +1 charge • ...

chemistry 2025-04-16

chemistry crossword puzzle
Across
  1. that is dissolved, present in the largest amount.
  2. property, Physical properties of solutions that are affected by the number of particles but not by the identity of dissolved solute particles.
  3. When two liquids do not mix. Ex. Oil and water.
  4. per hundred, parts per million, parts per billion, PPh, PPm, PPb.
  5. ionic Equation,When in solution, ions free to react with eachother. Can only be written if there reaction.
  6. A substance that is added to decrease the rate of a reaction without being consumed in the reaction; lowers the activation energy of a reaction.
  7. mixture with large particfles that settle out over time.
  8. energy(EA), Amount of energy needed to start a reaction.
  9. Equation, When a solid dissolves in water, then the solid is said to dissociate.
  10. cannot dissolve any more solute at a given temperature (represented by the solubility curve).
  11. concentration, mass(g)= mass solute/mass solution x 100. Volume (L or mL)= vol. solute/ vol. solution x 100
  12. the dissolving, present in the largest amount.
Down
  1. A homogeneous mixture composed of a solvent and solute.
  2. more dissolved solute than usual at a given temperature (above solubility curve).
  3. A compound that has an uneven distribution of charges (ionic).
  4. solid formed after mixing two solutions, precipitate forms because it is insoluble in the solution.
  5. mixture, Not the same throughout
  6. Concentration of a solution in moles per liter (mol/L or M).
  7. substance that is added to decrease the rate of a reaction without being consumed itself; increases the activation energy needed for a reaction.
  8. mixture,The same throughout
  9. Solution is able to dissolve more solute (represented by amounts under solubility curve).
  10. Amount of solute that will dissolve in a given amount of solvent at a specific temperature and pressure.
  11. When two liquids are able to be mixed. Ex. Water and alcohol.
  12. rate,The speed at which a reaction takes place.
  13. A compound where electrons are shared equally resulting in the balanced distribution.
  14. mixture with small particles of one substance dispersed throughout. Does not settle out over time and cannot be separated by filtration.
  15. of dissolving a substance.

27 Clues: of dissolving a substance. • mixture,The same throughout • mixture, Not the same throughout • the dissolving, present in the largest amount. • When two liquids do not mix. Ex. Oil and water. • rate,The speed at which a reaction takes place. • that is dissolved, present in the largest amount. • A homogeneous mixture composed of a solvent and solute. • ...

Chemistry 2025-04-15

Chemistry crossword puzzle
Across
  1. suspension in which particles are permanently suspended
  2. material that blocks light
  3. container two or more substance that are not chemically combined
  4. a substance in which two or more elements are chemically combined
  5. another name for ions
  6. atoms of the same element, that have a different numbers of neutrons
  7. short for relative atomic mass of an element - the average mass of its isotopes, relative to the mass of a carbon - 12 atom
  8. solution from when a solute dossolves in a solvent
  9. strong solution
  10. an ionic compound formed when an acid reactant with a metal, a base, or a carbonate
  11. another name for negative ions
  12. short for molecular atomic mass or relative formula mass for a compound;see the definitions for these
  13. a substance that dissolvr in Solvent
  14. does not disslove in a solvent
  15. a substance that dissolvr in a solute
  16. a changed atom or group of atoms for medan by the gain or loss of one or more electrons
Down
  1. sepration of particles in a suspension by passing it through paper or other substance
  2. weak solution
  3. a mixture of one or more solute dissolvr in a solvent
  4. the process in which particles mix by colliding randomly with each other, and bouncing off in all direction
  5. suspension of two liquids
  6. the process in which crystals form,as a saturated solution cools
  7. the process in which a solute substance forms a solution
  8. solution no more of the solute will dissolvr in it, at that temperature
  9. a compound made up of ions, joined by ionic bond
  10. a scale that tells you how acidic or alkaline a solution is;it is numbered 0 to 14
  11. a starting chemical for a reaction
  12. use of chemical to make the particles in a suspension clump together
  13. cloudy mixture of two or more substances that settle on standing
  14. a unit of two or more atoms Held together by covalent bond
  15. the amount of a solute that will dissolvr in 100 grams of a solvent, at a given temperature

31 Clues: weak solution • strong solution • another name for ions • suspension of two liquids • material that blocks light • another name for negative ions • does not disslove in a solvent • a starting chemical for a reaction • a substance that dissolvr in Solvent • a substance that dissolvr in a solute • a compound made up of ions, joined by ionic bond • ...

Chemistry 2025-06-01

Chemistry crossword puzzle
Across
  1. Arrangement of electrons in orbitals
  2. attractive force that results from the electrostatic attraction between an ion and a neutral molecule that has a dipole.
  3. Distance from nucleus to atom's outer shell
  4. Average atomic masses of all isotopes of an element compared to Carbon 12
  5. Charged atom
  6. electronegativity less than 0,5
  7. Measure of ability of atom in molecule to attract shared electrons
  8. Atoms of the same element with equal number of protons but different neutrons or mass
  9. smallest part of an element
  10. Energy required to remove 1 mol of electrons from gaseous atom to form 1 mol of gaseous ions
  11. force of attraction between the free-moving (delocalised) electrons and positive metal ions.
  12. electronegativity greater than 0,5
  13. weak force of attraction between molecules, ions or atoms.
  14. Arrangement of electrons in shells
  15. uneven distribution of the electron cloud within a molecule.
  16. Temperature at which substance changes from solid to liquid
Down
  1. Amount of energy given off when neutral atoms in gaseous stage gains electrons to form gaseous anion
  2. temporary attractive force that results when the electrons in two adjacent atoms or molecules repel from each other resulting in electrons being pushed to one side in one of the atoms thereby forming partial positive and negative charges.
  3. Bond between atoms in molecules
  4. Specific patterns in properties of chemical elements that are revealed in the periodic table
  5. Temperature at which the pressure exerted by the surroundings upon a liquid is equal to the pressure exerted by the vapour of the liquid
  6. Total number of electrons on the outer shell
  7. sharing of at least one pair of electrons by two non-metal atoms.
  8. attractive forces between the positive end of one polar molecule and the negative end of another polar molecule.
  9. Consists of molecules in which the atoms are joined by strong covalent bonds
  10. Transfer of electrons from metal to non-metal and subsequent electrostractiv attraction
  11. Number of electrons an atom can gain or lose
  12. Different forms of an element
  13. Distace from nucleus of ion to valence shell

29 Clues: Charged atom • smallest part of an element • Different forms of an element • Bond between atoms in molecules • electronegativity less than 0,5 • electronegativity greater than 0,5 • Arrangement of electrons in shells • Arrangement of electrons in orbitals • Distance from nucleus to atom's outer shell • Total number of electrons on the outer shell • ...

Chemistry 2025-05-20

Chemistry crossword puzzle
Across
  1. type of electron on the outside of an atom
  2. type of gas that is unreactive
  3. where the protons and neutrons are found in the atom
  4. the number of electrons in the 2nd energy level
  5. element that has properties of metals and nonmetals
  6. 18 of them on the periodic table
  7. most common type of element
  8. "rings" around the nucleus that contain electrons
  9. element has 8 valence electrons
Down
  1. element that has 2 valence electrons
  2. elements found in the upper right of the periodic table
  3. 7 of them on the periodic table
  4. example of a noble gas
  5. type of "number" that give the number of protons
  6. example of alkaline metal
  7. example of transition metal
  8. example of alkali metal
  9. diagram to show where electrons can be found
  10. Demetri Mendeleev is considered the _____ of the periodic table
  11. element that has 6 valence electrons
  12. example of a halogen group

21 Clues: example of a noble gas • example of alkali metal • example of alkaline metal • example of a halogen group • example of transition metal • most common type of element • type of gas that is unreactive • 7 of them on the periodic table • element has 8 valence electrons • 18 of them on the periodic table • element that has 2 valence electrons • element that has 6 valence electrons • ...

Chemistry. 2025-10-06

Chemistry. crossword puzzle
Across
  1. – An element found in bones, shells, and teeth
  2. – A compound of chlorine and oxygen
  3. – A bluish-gray metallic element used in alloys
  4. – A compound formed when oxygen combines with another element
  5. – A compound containing aluminum and oxygen
  6. – Found in toothpaste; helps prevent tooth decay
  7. – A compound containing molybdenum and oxygen
Down
  1. – A metallic element used in galvanization
  2. – A heavy metal used in light bulbs and tools
  3. – A salt or ester of acetic acid
  4. – A positively charged polyatomic ion (NH4⁺)
  5. – A compound containing boron and oxygen
  6. – An ion made of carbon, nitrogen, and oxygen
  7. – A salt or ester of formic acid
  8. – A salt containing the perchlorate ion
  9. – A shiny, valuable metal used in jewelry
  10. – An element used in electronics and computer chips
  11. – A compound that contains iodine and oxygen
  12. – A boron compound containing oxygen
  13. – A zinc compound containing oxygen

20 Clues: – A salt or ester of acetic acid • – A salt or ester of formic acid • – A compound of chlorine and oxygen • – A zinc compound containing oxygen • – A boron compound containing oxygen • – A salt containing the perchlorate ion • – A compound containing boron and oxygen • – A shiny, valuable metal used in jewelry • – A metallic element used in galvanization • ...

CHEMISTRY 2025-09-19

CHEMISTRY crossword puzzle
Across
  1. Negatively charged ion
  2. Atom or molecule with a charge
  3. Common name for an ionic compound
  4. Negatively charged subatomic particle
  5. Example of a molecular compound
  6. Rule that atoms want 8 electrons in their outer shell
  7. Positively charged ion
  8. Low melting and boiling points describe this type of compound
  9. Horizontal row on the periodic table
  10. Sum of protons and neutrons in an atom
  11. Positively charged subatomic particle
  12. Bond formed by transfer of electrons
  13. Vertical column on the periodic table
Down
  1. Atom of the same element with different numbers of neutrons
  2. Neutral subatomic particle
  3. Bond formed by sharing electrons
  4. Bond with a 'sea of electrons'
  5. Outer electron shell of an atom
  6. Property of metals allowing electricity to flow
  7. Property of ionic compounds when struck
  8. Number of protons in an atom
  9. Example of a metallic element

22 Clues: Negatively charged ion • Positively charged ion • Neutral subatomic particle • Number of protons in an atom • Example of a metallic element • Atom or molecule with a charge • Bond with a 'sea of electrons' • Outer electron shell of an atom • Example of a molecular compound • Bond formed by sharing electrons • Common name for an ionic compound • Horizontal row on the periodic table • ...

Chemistry 2025-08-12

Chemistry crossword puzzle
Across
  1. Has the Atomic number of 14
  2. Has the Atomic number of 3
  3. Has the Atomic number of 47
  4. Has the Atomic number of 16
  5. Has the Atomic number of 18
  6. Has the Atomic number of 1
  7. Has the Atomic number of 6
  8. Has the Atomic number of 30
  9. Has the Atomic number of 12
  10. Has the Atomic number of 22
  11. Has the Atomic number of 28
Down
  1. Has the Atomic number of 26
  2. Has the Atomic number of 9
  3. Has the Atomic number of 80
  4. Has the Atomic number of 10
  5. Has the Atomic number of 13
  6. Has the Atomic number of 5
  7. Has the Atomic number of 21
  8. Has the Atomic number of 8
  9. Has the Atomic number of 79
  10. Has the Atomic number of 27
  11. Has the Atomic number of 7
  12. Has the Atomic number of 11
  13. Has the Atomic number of 2
  14. Has the Atomic number of 33

25 Clues: Has the Atomic number of 9 • Has the Atomic number of 3 • Has the Atomic number of 5 • Has the Atomic number of 8 • Has the Atomic number of 1 • Has the Atomic number of 6 • Has the Atomic number of 7 • Has the Atomic number of 2 • Has the Atomic number of 26 • Has the Atomic number of 14 • Has the Atomic number of 80 • Has the Atomic number of 10 • Has the Atomic number of 13 • ...

chemistry 2025-09-04

chemistry crossword puzzle
Across
  1. Feel
  2. Essence
  3. Shine
  4. drink
  5. Reaction
  6. Properties Observable
  7. catalysis
  8. Allalike
  9. Pedal
  10. Compound
  11. Pliancy
  12. Olios
  13. Heat
Down
  1. Sky
  2. Oxide
  3. Blend
  4. Onset
  5. Fluid
  6. rash
  7. redox
  8. Amount
  9. Stretch
  10. Filter
  11. Properties Estates
  12. rust
  13. Properties Density
  14. Bulk
  15. Thickness
  16. concoction
  17. Firm
  18. Habitat
  19. Mist

32 Clues: Sky • Feel • rash • rust • Bulk • Firm • Mist • Heat • Oxide • Blend • Onset • Fluid • Shine • redox • drink • Pedal • Olios • Amount • Filter • Essence • Stretch • Habitat • Pliancy • Reaction • Allalike • Compound • Thickness • catalysis • concoction • Properties Estates • Properties Density • Properties Observable

Chemistry 2025-10-26

Chemistry crossword puzzle
Across
  1. Alkali metal that reacts vigorously with water
  2. Left in Mendeleev’s table for undiscovered elements
  3. Halogens, reactive non-metals
  4. How easily an element reacts with others
  5. Scientist who developed the early periodic table
  6. Arrangement of electrons in an atom
  7. Green halogen used in disinfectants
  8. Lightest noble gas, used in balloons
  9. Chemically unreactive, like noble gases
  10. Vertical columns in the periodic table
  11. Chart that organizes elements by atomic number and properties
  12. Alkali metals, very reactive and soft
  13. Allows heat or electricity to pass through
  14. Reaction where a more reactive halogen replaces a less reactive one
Down
  1. Prevents the flow of heat or electricity
  2. Most reactive halogen
  3. Number of protons in an atom’s nucleus
  4. Elements that are good conductors and form positive ions
  5. Can be hammered or bent into shape
  6. Elements that are poor conductors and form negative ions
  7. Patterns in properties across a group or period
  8. Horizontal rows in the periodic table
  9. First element in Group 1
  10. Noble gases with full outer electron shells
  11. Breaks or shatters easily under stress

25 Clues: Most reactive halogen • First element in Group 1 • Halogens, reactive non-metals • Can be hammered or bent into shape • Arrangement of electrons in an atom • Green halogen used in disinfectants • Lightest noble gas, used in balloons • Horizontal rows in the periodic table • Alkali metals, very reactive and soft • Number of protons in an atom’s nucleus • ...

CHEMISTRY 2025-11-16

CHEMISTRY crossword puzzle
Across
  1. ACETICE ACID
  2. COMPOUND
  3. CONDITION OF ATMOSPHERE FOR SEVERAL YEARS
  4. A DENSE CENTRE OF AN ATOM
  5. FOSSIL FUEL
  6. POSITIVE CHARGED PARTICLE
  7. AMOUNT OF WATER VAPOUR
  8. ELEMENT
  9. TYPE OF SOLUTION THAT HAS LESS SOLUTE,MORE SOLVENT
  10. RENEWABLE ENERGY
  11. WATER
Down
  1. NEGATIVE CHARGED PARTICLE
  2. MIXTURE
  3. DISCOVERED BY CHADWICK
  4. WAY OF GENERATING ELECTRICITY FROM THE WATER FLOW
  5. SODIUM CHLORIDE
  6. CONDITION OF ATMOSPHERE FOR A SHORT PERIOD
  7. MILK
  8. THE DISTANCE WE CAN SEE DUE TO WEATHER CONDITION
  9. MADE UP OF CARBON ATOMS

20 Clues: MILK • WATER • MIXTURE • ELEMENT • COMPOUND • FOSSIL FUEL • ACETICE ACID • SODIUM CHLORIDE • RENEWABLE ENERGY • DISCOVERED BY CHADWICK • AMOUNT OF WATER VAPOUR • MADE UP OF CARBON ATOMS • NEGATIVE CHARGED PARTICLE • A DENSE CENTRE OF AN ATOM • POSITIVE CHARGED PARTICLE • CONDITION OF ATMOSPHERE FOR SEVERAL YEARS • CONDITION OF ATMOSPHERE FOR A SHORT PERIOD • ...

Chemistry 2026-02-05

Chemistry crossword puzzle
Across
  1. anything that takes up space and has mass
  2. electromagnetic radiation that brighten the room
  3. of best fit a line that best represents the trend in data
  4. the part of matter can be observed or measured
  5. data based around number and percentages
  6. the number before the element
  7. cannot be created or destroyed
  8. heat absorbed
  9. a small number below the line
  10. a mixture where the substances mix together
  11. atoms are spaced apart and roam freely
Down
  1. a mixture that contains substances which don't mix
  2. how tight the matter is packed inside an object
  3. simplest form of matter
  4. composed of one atom, cannot be broken down
  5. paying attention to something
  6. the combination of two or more substances
  7. measurement of the amount of matter in an object
  8. releases heat
  9. when two or more elements are combined to make a pure substance
  10. non-numerical, explores the why and how

21 Clues: releases heat • heat absorbed • simplest form of matter • paying attention to something • the number before the element • a small number below the line • cannot be created or destroyed • atoms are spaced apart and roam freely • non-numerical, explores the why and how • data based around number and percentages • anything that takes up space and has mass • ...

chemistry 2026-04-28

chemistry crossword puzzle
Across
  1. has a pH higher than 7
  2. the amount of space the gas takes up
  3. A neutralization reaction occurs when an acid and a base react to form a _____ and water
  4. donates more than one proton per molecule
  5. a substance the increases the concentration of hydroxide ions in an aqueous solution
  6. the point at which the indicator used in a titration changes color
  7. transition of a substance directly from gas to solid
  8. a substance that increases the concentration of hydrogen ions in an aqueous solution
  9. the study of how heat is converted to and from other forms of energy and how it affects matter
Down
  1. when two elements trade places
  2. a device used to measure the energy absorbed or released as heat in a chemical reaction
  3. transition of a substance directly from solid to gas
  4. The stronger the acid, the ______ the conjugate base
  5. the measure of the average kinetic energy of the particles in a sample of matter
  6. one reactant forms several products
  7. has a pH lower than 7
  8. donates one proton per molecule
  9. the total amount of energy; movement
  10. several reactants form one product
  11. the volume of a gas at constant pressure is directly proportional to the temperature

20 Clues: has a pH lower than 7 • has a pH higher than 7 • when two elements trade places • donates one proton per molecule • several reactants form one product • one reactant forms several products • the amount of space the gas takes up • the total amount of energy; movement • donates more than one proton per molecule • transition of a substance directly from solid to gas • ...

chemistry 2026-05-01

chemistry crossword puzzle
Across
  1. A reaction that absorbs heat-
  2. A process where plants convert light energy into chemical energy-
  3. The substance that dissolves another substance in a solution-
  4. A reaction that releases heat-
  5. To become dispersed throughout a solvent-
  6. A chemical equation where the number of atoms of each element is the same on both sides-
  7. A change in which substances are transformed into new substances-
  8. A homogenous mixture where one substance is dissolved in another-
  9. A chemical process involving rapid oxidation, often with fire-
  10. A reaction where one element replaces another in a compound-
  11. The substance formed after a chemical reaction-
  12. The starting substances in a chemical reaction
Down
  1. A substance that speeds up a chemical reaction-
  2. The process where an element loses electrons-
  3. DISPLACEMENT A reaction where two compounds exchange ions-
  4. A slow chemical process that eats away metal surfaces-
  5. A representation of a chemical reaction using symbols and formulas-
  6. A form of energy often involved in chemical reactions-
  7. The process where an element gains electrons-
  8. A solid that forms from a solution during a chemical reaction-

20 Clues: A reaction that absorbs heat- • A reaction that releases heat- • To become dispersed throughout a solvent- • The process where an element loses electrons- • The process where an element gains electrons- • The starting substances in a chemical reaction • A substance that speeds up a chemical reaction- • The substance formed after a chemical reaction- • ...

Chemistry 2012-06-07

Chemistry crossword puzzle
Across
  1. The symbols of elements are printed in different colors, depending on their states. If black indicates solids, red indicates gasses, what color indicates liquids.
  2. The law of conservation states that all atoms cannot be created or ________ .
  3. ________ is the fast reaction between a substance with oxygen creating oxides, and is also known as burning.
  4. ________ could be any fossil fuel (methane, ethane, propane, butane), and is used in the process of combustion.
  5. ________ bonds occur when metal transfers at least one of it’s electrons to a non-metal to gain a total of 8 valence electrons, thus making it stable. A strong attraction is formed between positive and negative ions in this compound.
  6. ________ is a chemical reaction that involves both an element and a compound, which reacts so that the element displaces another element in a compound.
  7. ________ A chemical that is present at the beginning of the chemical reaction, and is later used in the process of the reaction.
  8. The products of a neutralization reaction is salt and ________.
  9. This scale measures the concentration of hydrogen and is stands for the “power of hydrogen”.
  10. This compound dissociates in water (aqueous solution to create hydrogen (H+) ions. Properties of this compound include: reacts with metals and carbonates, conducts electricity, turns blue litmus paper red, neutralizes bases, and is sour.
  11. The atomic number is identifies the number of ________ there is in an atom.
  12. In the innermost (first) valence shelf there are always ________ electrons.
  13. This physical property relies on the sense of smell. Words used to describe include odourless, spicy, sharp, burnt, strong or sweet.
  14. This material safety system was created to protect people from dangers within the home.
  15. ________ are dull, brittle, non-acidic, found in all 3 states at room temperature, and are often insulators.
Down
  1. ________ are found on the left hand side of the periodic table. (e.g. Ca, Li)
  2. The four types of reactions are: Synthesis, ________, Single Displacement, and Double Displacement.
  3. An anion is an ion that has a negative charge, and a ________ is an ion with a positive charge. This type of ion is always a metal.
  4. These substances, in even the smallest of doses, can poison, cause injury, or even death if consumed, absorbed through the skin, or inhaled.
  5. This compound separates into ions when it dissolves in water creating a solution that conducts electricity.
  6. ________ are shiny, silvery metals, that are highly reactive, and form white solids as compounds.
  7. Known as the acid base reaction, this reaction’s reactants are acids and bases, and produce water and salt, this is also a double displacement action.
  8. All elements are made up of particle s called ________
  9. Inside the nucleus neutrons and ________ can be found.
  10. Incomplete Combustion, which is when not all of the carbon from the hydrocarbon is changed into carbon dioxide, happens when ________ is limited.
  11. The four products of incomplete combustion are CO (Carbon Monoxide), CO2 (Carbon Dioxide), ________, and C (Carbon / Soot).

26 Clues: All elements are made up of particle s called ________ • Inside the nucleus neutrons and ________ can be found. • The products of a neutralization reaction is salt and ________. • The atomic number is identifies the number of ________ there is in an atom. • In the innermost (first) valence shelf there are always ________ electrons. • ...

Chemistry 2012-01-15

Chemistry crossword puzzle
Across
  1. A ________ is a charged atom
  2. Ionic bonds are comprimised of one non-metal and one _______
  3. Matter breaks down into two sub-sections, pure substances and ______________
  4. When two or more atoms join together they form __________ compounds
  5. Metals in the first group on the periodic table
  6. Ionic compounds are very _____________
  7. When one or more pairs of electrons are shared between two atoms it forms a _________ bond
  8. __________ measures a substance's resistance to pour
  9. Particles _______ attract each other
Down
  1. Lab chemicals come with _______ lables to ensure safety
  2. ____________ Are elements that share both metal and non-metal proerties
  3. Sodium and chlorine form table ________
  4. A charge orbiting around the nucleus
  5. Stable gases in the 18th periodic table group are called ______ gases
  6. The element that is in everything and is important to all living things
  7. The only liquid metal
  8. Rutherford discovered the ___________
  9. All elements want a full ________ ring
  10. If bubble of gas are produced a _________ change has occured
  11. A positve charge inside the atom's nucleus

20 Clues: The only liquid metal • A ________ is a charged atom • A charge orbiting around the nucleus • Particles _______ attract each other • Rutherford discovered the ___________ • Ionic compounds are very _____________ • All elements want a full ________ ring • Sodium and chlorine form table ________ • A positve charge inside the atom's nucleus • ...

Chemistry 2013-01-16

Chemistry crossword puzzle
Across
  1. Names of all gas elements
  2. Involve the combination of smaller atoms or molecules into larger molecules
  3. Copper Sodium
  4. Na and S
  5. Substance formed by a metal and a non-metal
  6. A compound that separates into ions when it dissolves in water
  7. positive charge, heavy mass
  8. Have more than one charge
  9. Substance formed by two non-metals
  10. neutral, heavy mass
Down
  1. The space that an electron can travel in
  2. Metals and Non-metals combine to form this
  3. A model that the number of electrons in the outside of an atom
  4. Groups of elements in the same vertical column
  5. Fast reaction of a substance with oxygen to produce oxides
  6. A model that shows the number of protons, electrons, and neutrons in an atom of each element
  7. Describes what a substance does when it changes into one or more substances
  8. A negatively charged atom
  9. Highly reactive metals
  10. Electrons in the outer shell of an atom

20 Clues: Na and S • Copper Sodium • neutral, heavy mass • Highly reactive metals • Names of all gas elements • A negatively charged atom • Have more than one charge • positive charge, heavy mass • Substance formed by two non-metals • Electrons in the outer shell of an atom • The space that an electron can travel in • Metals and Non-metals combine to form this • ...

chemistry 2013-02-14

chemistry crossword puzzle
Across
  1. , basic unit of matter
  2. , it is the amount of how much solute or solvent is present in a sol'n
  3. , ability of liquid to dissolve another liquid
  4. , Pressure is force per unit area applied in a direction perpendicular to the surface of an object.
  5. , is a gas which combines charles law boyles law and gay lussacs law .
  6. , is the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains
  7. solution , kind of solution
  8. , this is a phenomenon that all collodial system have a particular effect on the light
  9. , is a measure of concentration equal to the gram equivalent weight per liter of solution
  10. , continous phase
  11. , both substance in A and B are collodial system , consisting of 2 phase material
Down
  1. , its has no specific shape and sides
  2. , combination of two gas
  3. , is the property of matter which reflects the quantity of energy of motion of the component particles.
  4. , homogeneous mixture
  5. , amount ofsubstance of solute
  6. ,matter was made up of fire
  7. , fire is the component of matter .
  8. , molar concentration
  9. , movement of water passing through a differentially of semi permeable mem.

20 Clues: , continous phase • , homogeneous mixture • , molar concentration • , basic unit of matter • , combination of two gas • solution , kind of solution • ,matter was made up of fire • , amount ofsubstance of solute • , fire is the component of matter . • , its has no specific shape and sides • , ability of liquid to dissolve another liquid • ...

Chemistry 2013-04-14

Chemistry crossword puzzle
Across
  1. Acids/ Acids containing a hydrocarbon chain
  2. The way plants breathe
  3. of Energy/ Type of energy
  4. energy/ Energy of light
  5. Reaction/ Product of chemical manipulation
  6. Respiration/Cells Breathing
  7. Become a solution
  8. Used to bring about a chemical reaction naturally
  9. Part of an element
  10. Spreading something more widely
  11. When molecules pass through membranes
Down
  1. Dioxide/ Colorless, orderless gass
  2. only found in plants
  3. A group of bonded atoms
  4. A set definite equal space
  5. Diffusion/ Mentored or helped diffusion.
  6. set a pattern
  7. Multiple elements or factors
  8. What you put in
  9. What something can do

20 Clues: set a pattern • What you put in • Become a solution • Part of an element • only found in plants • What something can do • The way plants breathe • A group of bonded atoms • energy/ Energy of light • of Energy/ Type of energy • A set definite equal space • Respiration/Cells Breathing • Multiple elements or factors • Spreading something more widely • Dioxide/ Colorless, orderless gass • ...

Chemistry 2013-11-29

Chemistry crossword puzzle
Across
  1. the water we drink
  2. when a metal bonds with a non-metal
  3. when an element may have different number of neutrons
  4. the energy due to the movement of an object
  5. when a metal bonds a metal
  6. the name of a diagram with b starting letter
  7. different form of an element in the same physical way
  8. the deegrees in which a substance is
  9. a state of matter which in particles move in the space they have to move
Down
  1. the point when a substance boils
  2. the name of a diagram with L starting letter
  3. the bond between to metals
  4. when a non-metal joins a non-metal
  5. a cloud of electrons
  6. the point when a substance melts
  7. a state of matter in which particles move freely
  8. a state of matter in which particles only vivrate
  9. when two atoms are joined together
  10. a strong structure that cause high MP and BP
  11. the amount of matter in an object

20 Clues: the water we drink • a cloud of electrons • the bond between to metals • when a metal bonds a metal • the point when a substance boils • the point when a substance melts • the amount of matter in an object • when a non-metal joins a non-metal • when two atoms are joined together • when a metal bonds with a non-metal • the deegrees in which a substance is • ...

chemistry 2014-11-06

chemistry crossword puzzle
Across
  1. pure substances
  2. combination of symbols that represent a compound
  3. how much an atom weights(amu)
  4. reversible
  5. positively charged particals
  6. non-reversible
  7. neutral partical in the nucleus of an atom
  8. lost or gain of electrons
  9. vertical columns on the periodic table
Down
  1. gas or liquid
  2. absorbs heat
  3. cloudy mixture, cannot be separated
  4. metalic and non-metalic
  5. group 17 on the periodic table
  6. new substance
  7. substances that react with another
  8. releases heat
  9. non-metal and non-metal
  10. workplace hazardous materials info system
  11. metal and non-metal
  12. the number of protons
  13. group 18 in the periodic table
  14. combination of two or more elements
  15. negative charge
  16. horizontal rows on the periodic table

25 Clues: reversible • absorbs heat • gas or liquid • new substance • releases heat • non-reversible • pure substances • negative charge • metal and non-metal • the number of protons • metalic and non-metalic • non-metal and non-metal • lost or gain of electrons • positively charged particals • how much an atom weights(amu) • group 17 on the periodic table • group 18 in the periodic table • ...

CHEMISTRY 2014-10-28

CHEMISTRY crossword puzzle
Across
  1. elements that are excellent conductors of electricity
  2. matter that does not react
  3. the number of protons and neutrons in an atom's nucleus
  4. what visual evidence proves that gas is created when mixing vinegar and baking soda
  5. what an atom must lose or gain to become charged
  6. a substances ability to bend or reshape
  7. a state of matter where atoms atoms are far apart and move fast
  8. the process where vapor becomes liquid
  9. the number of protons in an atom's nucleus
  10. matter that responds when in contact with other matter
  11. a process that causes molecules to pack together
  12. an electrically charged atom
  13. a mixture that is difficult to separate
  14. an example of a metallic chemical reaction
Down
  1. where protons and neutrons are located
  2. a state of matter where atoms are charged, far apart, and moving rapidly
  3. gold
  4. an atom that has gained or lost neutrons
  5. the process where a solid becomes a vapor
  6. a state of matter in which the molecules are packed tightly together
  7. a chart of elements
  8. the process where liquids become vapor
  9. a state of matter in which molecules are close but slide by each other
  10. the smallest known whole particle
  11. a physical property of when matter starts to change
  12. a process that causes molecules to move away from each other
  13. a measurement of how slippery matter is
  14. the chemical formula for salt

28 Clues: gold • a chart of elements • matter that does not react • an electrically charged atom • the chemical formula for salt • the smallest known whole particle • where protons and neutrons are located • the process where liquids become vapor • the process where vapor becomes liquid • a substances ability to bend or reshape • a measurement of how slippery matter is • ...

CHEMISTRY 2014-10-28

CHEMISTRY crossword puzzle
Across
  1. elements that are excellent conductors of electricity
  2. a chart of elements
  3. a mixture that is difficult to separate
  4. a state of matter where atoms atoms are far apart and move fast
  5. a state of matter in which molecules are close but slide by each other
  6. a state of matter in which the molecules are packed tightly together
  7. matter that does not react
  8. the chemical formula for salt
  9. the process where a solid becomes a vapor
  10. an atom that has gained or lost neutrons
  11. an example of a metallic chemical reaction
  12. matter that responds when in contact with other matter
  13. gold
  14. where protons and neutrons are located
Down
  1. the smallest known whole particle
  2. a substances ability to bend or reshape
  3. the number of protons and neutrons in an atom's nucleus
  4. what visual evidence proves that gas is created when mixing vinegar and baking soda
  5. the number of protons in an atom's nucleus
  6. a measurement of how slippery matter is
  7. what an atom must lose or gain to become charged
  8. a process that causes molecules to move away from each other
  9. an electrically charged atom
  10. a state of matter where atoms are charged, far apart, and moving rapidly
  11. a process that causes molecules to pack together

25 Clues: gold • a chart of elements • matter that does not react • an electrically charged atom • the chemical formula for salt • the smallest known whole particle • where protons and neutrons are located • a substances ability to bend or reshape • a measurement of how slippery matter is • a mixture that is difficult to separate • an atom that has gained or lost neutrons • ...

Chemistry 2014-05-29

Chemistry crossword puzzle
Across
  1. The study of chemicals and their interactions
  2. The extent to which a nuclear reactor deviates from a steady state
  3. Ability to react with bases and certain metals to form salts
  4. Chemical process by which organic compounds release energy
  5. The combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with
  6. Occupies space and possesses rest mass
  7. Slow precipitation of crystals from a solution of a substance
  8. The transformation of one set of chemical substances to another
  9. Solar, tidal, wind, electrical
  10. What everything is made out of
  11. Oxygen added to a compound
Down
  1. Light, Water and Carbon Dioxide
  2. A table that contains 118 elements
  3. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  4. A stable subatomic particle with a charge of negative electricity
  5. Reacts with acids to form salts, and promotes certain chemical reactions.
  6. A worldwide indicator
  7. Reacted to produce heat
  8. A distinct compound or substance, especially one which has been artificially prepared or purified
  9. A solute is a substance dissolved in another substance

20 Clues: A worldwide indicator • Reacted to produce heat • Oxygen added to a compound • Solar, tidal, wind, electrical • What everything is made out of • Light, Water and Carbon Dioxide • A table that contains 118 elements • Occupies space and possesses rest mass • The study of chemicals and their interactions • A solute is a substance dissolved in another substance • ...

Chemistry 2013-07-25

Chemistry crossword puzzle
Across
  1. good conductor of heat and electricity
  2. the quantitative measure of inertia
  3. table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations and etc.
  4. The ability of a measurement to match the actual value of the quantity being measured
  5. the amount of space an object takes up.
  6. refering to minutes , seconds hours
  7. A measure of the rate at which a defined amount of matter
  8. is the process observing and recording the observations that are collected as part of a research effort.
  9. basic unit of an element
  10. number the number of protons in the nucleus of an atom of an element
  11. The halogens or halogen elements (/ˈhælədʒɨn/) are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine
  12. is an atom or molecule in which the total number of electrons is not equal to the total number of protons
  13. has no charge
  14. are atoms of the same element, having same atomic number but different atomic masses due to the difference in the number of neutrons present.
  15. system is a system of measurement in a decimal form (each successive unit of measure is 10 times larger or smaller than the preceding unit). Its name is from the Greek (métron, to measure).
  16. name the measure of one-dimensional objects
Down
  1. is a positively charged ion. Thus it has fewer electrons than protons. It is also attracted to the cathode in the process of electrolysis
  2. is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
  3. gravity the ratio of the density of a substance
  4. metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins.
  5. Close, careful conformity to a convention, pattern, or objective standard in minute detail.
  6. The act or state of being changed from one unit into another
  7. negatively charge
  8. is a measure of the thermal energy given off by moving particles
  9. are the elements found along the stair-step line that distinguishes metals from non-metals
  10. current (from Latin tellūs, "earth"), or Earth current, is an electric current which moves underground or through the sea
  11. measurement is a definite magnitude of a physical quantity, defined and adopted by convention or by law, that is used as a standard for measurement
  12. the force that gravitation exerts upon a body
  13. is a way to measure how tightly packed an object is. Denser objects have less empty space in them
  14. positively charge

30 Clues: has no charge • negatively charge • positively charge • basic unit of an element • the quantitative measure of inertia • refering to minutes , seconds hours • good conductor of heat and electricity • the amount of space an object takes up. • name the measure of one-dimensional objects • the force that gravitation exerts upon a body • ...

Chemistry 2013-11-02

Chemistry crossword puzzle
Across
  1. A method use to separate a soluble solid from a liquid
  2. Comparison between unknown quantities using a standard unit
  3. Ability of a solution to dissolve a solute in a solvent at a particular temperature
  4. created the cathode ray tube
  5. Amount of substance in C-12 atom
  6. A method use to separate and collect a liquid from a solution of a soluble liquid
  7. Contains the dispersed particle and dispersing medium
  8. Average kinetic energy of the gas particles
  9. A mixture or metallic solid solution composed of two or more elements
  10. Ability of any gas molecules to expand
  11. Explosion of a star cause it releases too much gases in our galaxy
  12. Number of moles of a substance in a solution for each mole
  13. Moving out of some colloidal particle
  14. Zero charged particle discovered by James Chadwick
Down
  1. Basic unit of matter
  2. Space occupied by gas particles
  3. Region/space of the atom where electrons are probably found
  4. Negatively charged elements
  5. A way of expressing very large or very small numbers
  6. Compounds that do not have carbon
  7. Study of matter and the changes it undergoes
  8. A property that depends on the amount of a solute
  9. Molecules that contain carbon
  10. Proposed the planetary model of the atom
  11. Have definite number of atom and are chemically combined
  12. Positively charged particle discovered by Eugene Goldstein
  13. Used the cathode ray tube to prove the existence of electrons
  14. Reaction where heat is absorbed. Moves from low to high energy level
  15. Substance that tells as that if it is an acid or a base due to color change
  16. Force exerted by gas molecules in a given area
  17. A mixture of one substance dissolved in another so properties are the same throughout
  18. Central part of an atom

32 Clues: Basic unit of matter • Central part of an atom • Negatively charged elements • created the cathode ray tube • Molecules that contain carbon • Space occupied by gas particles • Amount of substance in C-12 atom • Compounds that do not have carbon • Moving out of some colloidal particle • Ability of any gas molecules to expand • Proposed the planetary model of the atom • ...

Chemistry 2013-09-19

Chemistry crossword puzzle
Across
  1. Opposite of a cation
  2. These build all matter
  3. To the left of the stair steps on the periodic table
  4. Positively charged ion
  5. A chart listed in order of increasing atomic numbers
  6. The relatively small, dense center of positive charge in an atom
  7. Except Al, all of these elements are touching the stair steps on the periodic table
  8. Also called "families"
  9. A molecule composed of 2 atoms
  10. A group 8 element
  11. These are represented by symbols
  12. The number of protons in the nucleus of a given atom
  13. A negatively charged subatomic particle
  14. A positively charged subatomic particle located in the atomic nucleus
Down
  1. A compound that results when a metal reacts with a nonmetal to form cations and anions
  2. On the right of the stair steps on the periodic table
  3. Fluorine, chlorine, bromine, & iodine are all ______
  4. This type of metal has multiple charges
  5. The most reactive metals
  6. These are represented with formulas
  7. Atoms with the same number of protons but a different number of neutrons
  8. A subatomic particle in the atomic nucleus with no charge
  9. An atom or a group of atoms that have positive o negative charge

23 Clues: A group 8 element • Opposite of a cation • These build all matter • Positively charged ion • Also called "families" • The most reactive metals • A molecule composed of 2 atoms • These are represented by symbols • These are represented with formulas • This type of metal has multiple charges • A negatively charged subatomic particle • ...

chemistry 2015-07-22

chemistry crossword puzzle
Across
  1. Number of active follicles per square inch on the scalp
  2. The hair's ability to stretch and return to shape without breaking
  3. Brown/black pigment in hair
  4. The process in which cells change their shape, dry out and form keratin protein
  5. Innermost layer of hair, can be missing in fine or blonde hair
  6. The muscle responsible for goosebumps
  7. Vegetable parasite; causes circular patches of blisters
  8. The study of hair
  9. Resting stage of hair growth
  10. Gland that produces sebum
Down
  1. A person who has a total lack of pigmentation.
  2. Outermost layer of hair, overlap like shingles on a roof
  3. chronic scalp condition with excessive flaking; accumulates on scalp or falls to shoulders
  4. Also called honeycomb ringworm;characterized by dry, yellow encrusted areas on the scalp..STINKS!
  5. Parasite that burrows under the skin causing red watery vesicles or pus filled areas
  6. Brief transitional stage of hair growth
  7. Infestation of this parasite on the scalp causes itching and eventual infection
  8. Forms when sebum and sweat combine on skins surface
  9. Degree of coarseness or fineness of the hair
  10. Inner layer of hair, responsible for elasticity and strength
  11. The pigment that gives hair its color
  12. Red/yellow pigment in hair
  13. Shape of the follicle in straight hair
  14. Active or growing stage of hair growth

24 Clues: The study of hair • Gland that produces sebum • Red/yellow pigment in hair • Brown/black pigment in hair • Resting stage of hair growth • The pigment that gives hair its color • The muscle responsible for goosebumps • Shape of the follicle in straight hair • Active or growing stage of hair growth • Brief transitional stage of hair growth • ...

Chemistry 2015-05-08

Chemistry crossword puzzle
Across
  1. The temperature at which a liquid becomes a gas below the surface.
  2. The transfer of energy by the movement of fluids with different temperatures.
  3. A reaction that transfers energy from the reactants to the surroundings usually as heat.
  4. The change of a substance from a gas to a liquid.
  5. A reaction in which energy is transferred to the reactants from the surroundings usually as heat.
  6. A change from one state (solid, liquid, or gas) to another without a change in chemical composition.
  7. A measure of the average kinetic energy of all particles within an object.
  8. The transfer of energy from the particles of one object to those of another object due to a temperature difference.
  9. The energy stored within atoms and molecules that can be released when a substance reacts.
  10. The energy that is generated and measured by heat.
Down
  1. The transfer of energy as heat between particles as they collide within a substance or between two objects in contact.
  2. The amount of energy transferred as heat that will raise the temperature of 1 kg of a substance by 1 K.
  3. The stored energy resulting from the relative positions of objects in a system.
  4. The energy of a moving object due to its motion.
  5. The change of a substance from a liquid to a solid.
  6. The measurement of heat.
  7. The change of a substance from a solid to a gas.
  8. The temperature at which a solid becomes a liquid.
  9. The transfer of energy by electromagnetic waves.
  10. The ability to change or move matter.

20 Clues: The measurement of heat. • The ability to change or move matter. • The energy of a moving object due to its motion. • The change of a substance from a solid to a gas. • The transfer of energy by electromagnetic waves. • The change of a substance from a gas to a liquid. • The temperature at which a solid becomes a liquid. • ...

Chemistry 2016-03-21

Chemistry crossword puzzle
Across
  1. A homogeneous mixture in which very small particles of one substance are dissolved completely in another substance.
  2. Occurs when a liquid reaches its boiling point.
  3. A combination of two or more pure substances that do not chemically bond.
  4. Composed of ions and free electrons; does not have a definite shape or volume.
  5. Changing from a solid to a liquid.
  6. Changing directly from a gas to a solid without first becoming a liquid.
  7. occurs at temperatures below the boiling point on the surface of the liquid.
  8. Matter that has a definite shape and volume.
  9. A mixture with particles that are not evenly spread out or dispersed.
  10. Changing from a plasma to a gas.
  11. Changing from a gas to a plasma.
  12. Changing from a gas to a liquid.
  13. Matter that has a definite volume but not a definite shape.
Down
  1. Divided into a pure substance or a mixture.
  2. Changing from a solid to a gas without first becoming a liquid.
  3. Changing from a liquid to a solid.
  4. A heterogeneous mixture in which small particles, larger than those in a solution or colloid, are dispersed in a liquid or gas.
  5. A mixture with particles that are evenly spread out, or dispersed.
  6. Matter that does not have a definite shape or volume.
  7. The attraction between molecules of different substances.
  8. The substance the solute is dissolved in, makes up the largest portion of a solution.
  9. The attraction molecules of a substance have for one another.
  10. Changing from a liquid to a gas.
  11. A mixture in which small particles of one substance are dispersed, but not dissolved, into particles of another substance.

24 Clues: Changing from a liquid to a gas. • Changing from a plasma to a gas. • Changing from a gas to a plasma. • Changing from a gas to a liquid. • Changing from a liquid to a solid. • Changing from a solid to a liquid. • Divided into a pure substance or a mixture. • Matter that has a definite shape and volume. • Occurs when a liquid reaches its boiling point. • ...

Chemistry 2016-03-21

Chemistry crossword puzzle
Across
  1. The substance the solute is dissolved in, makes up the largest portion of a solution.
  2. Composed of ions and free electrons; does not have a definite shape or volume.
  3. Changing from a liquid to a gas.
  4. A combination of two or more pure substances that do not chemically bond.
  5. Changing directly from a gas to a solid without first becoming a liquid.
  6. Changing from a gas to a liquid.
  7. The attraction between molecules of different substances.
  8. Matter that has a definite shape and volume.
  9. occurs at temperatures below the boiling point on the surface of the liquid.
  10. Changing from a solid to a liquid.
  11. Matter that has a definite volume but not a definite shape.
Down
  1. Changing from a gas to a plasma.
  2. A mixture with particles that are not evenly spread out or dispersed.
  3. A mixture with particles that are evenly spread out, or dispersed.
  4. Changing from a solid to a gas without first becoming a liquid.
  5. A homogeneous mixture in which very small particles of one substance are dissolved completely in another substance.
  6. A heterogeneous mixture in which small particles, larger than those in a solution or colloid, are dispersed in a liquid or gas.
  7. Divided into a pure substance or a mixture.
  8. Changing from a plasma to a gas.
  9. Changing from a liquid to a solid.
  10. The attraction molecules of a substance have for one another.
  11. Matter that does not have a definite shape or volume.
  12. Occurs when a liquid reaches its boiling point.
  13. A mixture in which small particles of one substance are dispersed, but not dissolved, into particles of another substance.

24 Clues: Changing from a gas to a plasma. • Changing from a liquid to a gas. • Changing from a plasma to a gas. • Changing from a gas to a liquid. • Changing from a liquid to a solid. • Changing from a solid to a liquid. • Divided into a pure substance or a mixture. • Matter that has a definite shape and volume. • Occurs when a liquid reaches its boiling point. • ...

Chemistry 2016-03-08

Chemistry crossword puzzle
Across
  1. Substance that dissolves a solute.
  2. The number of moles of solute per liter of solution.
  3. number 6.02 x 10623
  4. When two liquids don’t form a homogeneous mixture when added together is said they are…
  5. Surfactants are compounds that lower the surface tension between two liquids or between a liquid and a solid.
  6. Solute we live in.
  7. Referred to salt and other compounds that remove moisture from the air.
  8. When molecules from a material move from an area of high concentration to an area of low concentration.
  9. The process in which a gas escapes through a small hole.
  10. law The principle that at a constant temperature the concentration of a gas dissolved in a fluid with which it does not combine chemically is almost directly proportional to the partial pressure of the gas at the surface of the fluid.
  11. Containing the maximum amount of solute capable of being dissolved under given conditions.
  12. The process by which solvent molecules surround and interact with solute ions or molecules.
  13. A substance that does not readily ionize when dissolved.
  14. pressure The pressure exerted by the molecules of a vapor in a given temperature.
  15. Loss of water by a hydrated salt.
  16. Chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution. (Ex. NaCl)
  17. Positively charged ion.
Down
  1. Compound produced by combining a substance chemically with water. (Ex. Some minerals)
  2. motion The irregular motion of small particles suspended in a liquid or a gas (result of continuous bombardment from molecules of the surrounding medium)
  3. A fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
  4. Ability to dissolve in a solvent.
  5. Gelling or clumping of particles (ex. Blood)
  6. tension Results from an imbalance of intermolecular attractive forces.
  7. Heterogeneous mixture with large particles.
  8. Over saturate a solution.
  9. When two liquids form a homogeneous mixture when added together is said they are…
  10. Having a tendency to become liquid.
  11. Substance dissolved in another substance.
  12. Homogeneous substance with middle particles which aren’t large enough to settle.
  13. The visible path of light produced by the scattering action.

30 Clues: Solute we live in. • number 6.02 x 10623 • Positively charged ion. • Over saturate a solution. • Ability to dissolve in a solvent. • Loss of water by a hydrated salt. • Substance that dissolves a solute. • Having a tendency to become liquid. • Substance dissolved in another substance. • Heterogeneous mixture with large particles. • Gelling or clumping of particles (ex. Blood) • ...

CHEMISTRY 2015-12-16

CHEMISTRY crossword puzzle
Across
  1. tablica okresowa pierwiastków (2 słowa)
  2. próbówka (2 słowa)
  3. nasycony
  4. nierozpuszczalny
  5. gas gaz szlachetny
  6. spalanie
  7. zawiesina
  8. wiązanie
  9. odczynnik
  10. paper papierek lakmusowy
  11. chromatografia
  12. mieszanina
  13. stop
  14. izotop
  15. zlewka
Down
  1. spektrofotometria
  2. związek
  3. rozpuszczać
  4. palnik Bunsena (2 słowa)
  5. roztwór
  6. zasada
  7. katalizator
  8. węglowodan
  9. kwas

24 Clues: kwas • stop • zasada • izotop • zlewka • związek • roztwór • nasycony • spalanie • wiązanie • zawiesina • odczynnik • węglowodan • mieszanina • rozpuszczać • katalizator • chromatografia • nierozpuszczalny • spektrofotometria • próbówka (2 słowa) • gas gaz szlachetny • palnik Bunsena (2 słowa) • paper papierek lakmusowy • tablica okresowa pierwiastków (2 słowa)