chemistry Crossword Puzzles

Crossword for Chemistry 2025-07-31

Crossword for Chemistry crossword puzzle
Across
  1. contains two or more elements
  2. state of matter that has no shape
  3. mixture consists of two or more phases
  4. compounds that contain carbon
  5. change in the extrinsic properties of a substance without changing its chemical composition
  6. formed by the combination of any positive ions except hydrogen and any negative ion except hydroxide ion
  7. change in the intrinsic properties and constitution of the substance
  8. heterogeneous mixture of two or more substances
Down
  1. substances composed of two or more elements or compounds which are not chemically combined
  2. mixture consists of only one phase
  3. consist of oxygen and one other element
  4. contain hydrogen which is replaceable by a metal
  5. contain a metal with hydroxyl group
  6. compounds which usually are found in minerals
  7. the molecules are suspended in a medium
  8. only for low density ionized gases
  9. simplest form of a substance that cannot be decomposed by simple chemical means, contains only one kind of atom
  10. homogeneous mixture of two or more substances
  11. state of matter that has no shape and no volume
  12. state of matter that has shape, volume, mass

20 Clues: contains two or more elements • compounds that contain carbon • state of matter that has no shape • mixture consists of only one phase • only for low density ionized gases • contain a metal with hydroxyl group • mixture consists of two or more phases • consist of oxygen and one other element • the molecules are suspended in a medium • ...

CHEMISTRY Crossword Puzzle 2025-07-21

CHEMISTRY Crossword Puzzle crossword puzzle
Across
  1. Change in form, not in composition
  2. Homogeneous mixture of two or more substances
  3. Substance that produces OH- ions in water
  4. Type of matter with a fixed composition and distinct properties
  5. Property that doesn't depend on amount
  6. Carbon-based substances in living things
  7. Solid changes directly to gas
  8. Process where liquid turns into vapor
  9. Method used to separate solids from liquids
Down
  1. Elements with both metal and nonmetal characteristics
  2. Mixture with a uniform composition
  3. Mixture with particles that don't settle
  4. Combination of two or more substances, not chemically joined
  5. Mixture with large particles that settle over time
  6. Property that depends on the amount of matter
  7. Change that forms a new substance
  8. Mixture with visibly different parts
  9. Separation by boiling point difference
  10. Mass per unit volume of a substance
  11. Bond formed by transferring electrons

20 Clues: Solid changes directly to gas • Change that forms a new substance • Mixture with a uniform composition • Change in form, not in composition • Mass per unit volume of a substance • Mixture with visibly different parts • Bond formed by transferring electrons • Process where liquid turns into vapor • Property that doesn't depend on amount • ...

CHEMISTRY WORD SEARCH 2025-07-21

CHEMISTRY WORD SEARCH crossword puzzle
Across
  1. A negatively charged particle that moves around the nucleus.
  2. The process in which a single ligand forms multiple bonds with a central metal ion.
  3. Visible, hot gas from burning substances.
  4. A combination of two or more substances that do not chemically combine.
  5. A slow chemical reaction between iron, water, and oxygen.
  6. A mixture of two or more metals, or a metal and a non-metal.
  7. A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
  8. The mixing of atomic orbitals to form new orbitals for bonding.
  9. The smallest unit of matter that retains the properties of an element.
  10. Regions in an atom where there is a high probability of finding electrons.
  11. "Makes up most of the air we breathe, but we can't use it directly."
  12. Atom or molecule with an electric charge.
Down
  1. A chemical reaction in which a substance burns in oxygen to release heat.
  2. A bond formed by sharing of electrons.
  3. A reaction involving both oxidation and reduction."
  4. Unequal sharing of electrons in a molecule causes this type of charge separation.
  5. The amount of space an object or substance occupies.
  6. A neutral particle found in the nucleus of an atom.
  7. The chemical decomposition of a substance by passing electric current through it.
  8. A chemical change producing new substances.
  9. A compound formed from an acid and a base.
  10. Measure of the amount of matter.
  11. A substance with a sour taste and pH less than 7; turns blue litmus red.
  12. The existence of an element in more than one physical form in the same state (like diamond )

24 Clues: Measure of the amount of matter. • A bond formed by sharing of electrons. • Visible, hot gas from burning substances. • Atom or molecule with an electric charge. • A compound formed from an acid and a base. • A chemical change producing new substances. • A reaction involving both oxidation and reduction." • A neutral particle found in the nucleus of an atom. • ...

Chemistry Vocab Crossword 2025-08-13

Chemistry Vocab Crossword crossword puzzle
Across
  1. the ability of a substance to dissolve in a solvent to form a solution
  2. a solution where a large amount of solute is dissolved in a given amount of solvent or solution
  3. two or more liquids that readily mix and dissolve into each other, forming a homogeneous solution
  4. a measure of how much mass is contained within a given volume
  5. a homogeneous mixture where one or more substances are dissolved in another substance
  6. a solution that contains more dissolved solute than its normal solubility limit at a given temperature and pressure
  7. the amount of a substance that reacts with, or is equivalent to, a fixed amount of another substance in a specific chemical reaction
  8. a solution with a low concentration of solute
  9. calculated by taking the measured uncertainty divided by the measurement times 100
  10. the amount of a substance present in a given volume of a mixture or solution
  11. one where the amount of solute dissolved is less than the maximum amount that can be dissolved in the solvent at a given temperature
  12. a characteristic of a substance that does not depend on the amount of the substance present
  13. a problem-solving technique used to convert between different units of measurement
Down
  1. requires a power source to measure
  2. a graphical representation of how the solubility of a substance changes with temperature
  3. a substance that dissolves in a solvent to form a solution
  4. a solution that contains the maximum amount of solute that can be dissolved in a given solvent at a specific temperature and pressure
  5. the process where a solute, either a gas, liquid, or solid, dissolves in a solvent to form a solution
  6. a substance or mixture that has a uniform composition throughout
  7. a solution where water acts as a solvent
  8. doesn’t require a power source to measure
  9. a substance that dissolves a solute, resulting in a solution
  10. the boundary or surface where two different phases of matter meet
  11. the curved upper surface of a liquid in a container
  12. a ratio derived from an equality between two different units that allows for the conversion of a measurement from one unit to another
  13. liquids that do not mix or dissolve in each other to form a homogeneous solution

26 Clues: requires a power source to measure • a solution where water acts as a solvent • doesn’t require a power source to measure • a solution with a low concentration of solute • the curved upper surface of a liquid in a container • a substance that dissolves in a solvent to form a solution • a substance that dissolves a solute, resulting in a solution • ...

Chemistry Lab Equipment 2025-08-13

Chemistry Lab Equipment crossword puzzle
Across
  1. Concave piece of glass used to heat chemicals or cover a beaker
  2. Small glassware used to show a chemical reaction
  3. Used to move hot beakers
  4. Holds liquids and has a wide mouth; comes in many sizes
  5. Safety glasses for your eyes
  6. Used to hold liquids that need swirling without spilling; has a narrow neck
  7. Used to hold multiple test tubes upright
  8. Attached to the ring stand to support the wire gauze
  9. Used to hold filter paper during filtering
  10. Used to measure the mass of substances
  11. Used to clean the inside of beakers
  12. Used to support lab equipment above the Bunsen burner
Down
  1. Used to heat substances on the ring stand
  2. Measures volume of liquids very precisely; tall and narrow
  3. Used to pick up a narrow neck flask
  4. Used to hold a test tube when heating or carrying
  5. Heat resistant container for evaporating liquids
  6. Measures the acidity or alkalinity of a solution
  7. Used to measure or transfer small amounts of liquid
  8. Used to measure temperature
  9. Used to transfer solids from one container to another
  10. Used to mix things together
  11. Metal mesh placed on a ring stand to support glassware during heating

23 Clues: Used to move hot beakers • Used to measure temperature • Used to mix things together • Safety glasses for your eyes • Used to pick up a narrow neck flask • Used to clean the inside of beakers • Used to measure the mass of substances • Used to hold multiple test tubes upright • Used to heat substances on the ring stand • Used to hold filter paper during filtering • ...

MATTER IN CHEMISTRY 2025-01-06

MATTER IN CHEMISTRY crossword puzzle
Across
  1. Anything that occupies space.
  2. An example of filtration.
  3. Anything that has mass and occupies space.
  4. Separation based on size.
  5. A property that can be observed without changing the chemical make-up of the substance.
  6. Matter that has the same properties or characteristics.
  7. A property that depends on the size of the sample.
  8. A mixture that has the same uniform composition throughout.
Down
  1. Made up of two or more different elements chemically combined.
  2. A mixture with a different composition, visibly different parts.
  3. Separation based on size and charge(polarity).
  4. Elements combined in definite proportions.
  5. Something used to identify unknown substances.
  6. A property that does not depend on size.
  7. A property that describes a permanent change.
  8. A substance that can't be broken down by a chemical change.
  9. A set of characteristics by which a substance is recognized.
  10. We measure matter by finding the ____ because ____ is always constant.
  11. consists of two or more substances.
  12. Separation based on boiling points.

20 Clues: An example of filtration. • Separation based on size. • Anything that occupies space. • consists of two or more substances. • Separation based on boiling points. • A property that does not depend on size. • Elements combined in definite proportions. • Anything that has mass and occupies space. • A property that describes a permanent change. • ...

YEAR 9 Chemistry 2025-08-29

YEAR 9 Chemistry crossword puzzle
Across
  1. – A reaction that absorbs energy from the surroundings.
  2. Variable – The factor you measure.
  3. – A reaction between an acid and a base to form salt and water.
  4. – A measure of how hot or cold something is.
  5. Rate – How fast a reaction happens.
  6. – pH = 7; neither acidic nor basic.
  7. – When reactions happen at equal rates in both directions (balanced).
  8. – A scale from 0–14 showing how acidic or basic a solution is.
  9. – Plant pigment (e.g. red cabbage juice) used as a natural pH indicator.
  10. – A substance with pH < 7, produces hydrogen ions (H⁺).
  11. Variables – Factors you keep the same to make the test fair.
Down
  1. – The ability of an indicator to show small changes in pH.
  2. – A glass tube with a tap (stopcock) used to measure volumes of liquid accurately in titrations.
  3. – A substance that changes colour in acids and bases (e.g. litmus, phenolphthalein, flavin/red cabbage).
  4. – A base that dissolves in water.
  5. Equation – A way of showing a chemical reaction using words (e.g. acid + metal → salt + hydrogen).
  6. – When substances interact and change into new substances.
  7. – How quickly/easily a substance reacts.
  8. – A substance that reacts with acids, often produces hydroxide ions (OH⁻).
  9. – The ability to do work or cause change.
  10. – A reaction that releases energy, usually as heat or light.
  11. – An element that is usually shiny, conducts heat/electricity, and reacts with acids.
  12. Variable – The factor you change in an experiment.
  13. – A small tap used to control liquid flow in a burette.
  14. – A tool used to measure and transfer small, precise amounts of liquid.

25 Clues: – A base that dissolves in water. • Variable – The factor you measure. • Rate – How fast a reaction happens. • – pH = 7; neither acidic nor basic. • – How quickly/easily a substance reacts. • – The ability to do work or cause change. • – A measure of how hot or cold something is. • Variable – The factor you change in an experiment. • ...

Chemistry of Life 2025-08-28

Chemistry of Life crossword puzzle
Across
  1. Monomer of nucleic acid (DNA, RNA)
  2. Stored energy
  3. Made up of amino acids
  4. Bond formed by the transfer of electrons
  5. Monomer of protein
  6. With fatty acids, makes a lipid
  7. Negatively charged subatomic particle
  8. With glycerol, makes a lipid
  9. Composed of fatty acids and glycerol
Down
  1. Monomers are joined by removal of water
  2. Bonds involving the sharing of electrons
  3. Uncharged subatomic particle
  4. Mono, di and polysaccharide
  5. Bonds that do not form new molecules
  6. Energy of motion
  7. Any substance that has mass and occupies space
  8. Polymer of nucleotides
  9. Monomer of carbohydrate
  10. Positively charged subatomic particle
  11. Smallest particle into which a substance can be divided and still retain its chemical properties
  12. Electrons & protons in this type of atom are not equal

21 Clues: Stored energy • Energy of motion • Monomer of protein • Polymer of nucleotides • Made up of amino acids • Monomer of carbohydrate • Mono, di and polysaccharide • Uncharged subatomic particle • With glycerol, makes a lipid • With fatty acids, makes a lipid • Monomer of nucleic acid (DNA, RNA) • Bonds that do not form new molecules • Composed of fatty acids and glycerol • ...

Year 9 Chemistry 2025-09-09

Year 9 Chemistry crossword puzzle
Across
  1. Likely to give off nuclear radiation
  2. Shows pH by a colour change
  3. Particles inside an atom
  4. Random motion caused by tiny particles
  5. Neutral particle in the nucleus
  6. Substance with different atoms in it
  7. Version of an atom with a certain mass
  8. How to find out whether hydrogen is present
  9. Radiation consisting of 2 protons and 2 neutrons
  10. Groups 3-12 on the Periodic Table
  11. Chemicals coming out
  12. Column indicating number of valence electrons
  13. Being sour
  14. When a property remains the same
  15. Charged atom
  16. Negative ion containing hydrogen and oxygen
  17. Acid or base that always produces ions
  18. Likely to undergo decay
  19. Opposite of acidity
  20. Positive particle in the nucleus
  21. Central part of an atom
  22. Has a pH > 7
  23. Acid or base that sometimes produces ions
  24. Tends to accept electrons
  25. Can be bent
  26. Level where electrons can be
  27. Negative particle outside the nucleus
  28. Used to test for carbon dioxide
  29. Takes in heat
  30. Summary of the substances in a reaction
  31. Zone where electrons may occur
  32. Chemicals going in
  33. Measure of how acidic something is
  34. The time taken for 50% to decay
  35. Property that responds to electric fields
  36. Reaction where substance does not change
  37. A type of nuclear decay that is an electromagnetic ray
Down
  1. How much radiation knocks electrons off atoms
  2. Heat needed for a reaction to begin
  3. How much radiation travels through materials
  4. Organised display of elements
  5. Arrangement of electrons
  6. Has a pH < 7
  7. Allows flow of electricity
  8. Chemical formed in a neutralisation reaction
  9. Allows energy only to leave
  10. No movement of matter or energy from the system
  11. Allows matter to leave
  12. Smallest particle of an element
  13. Reaction between acid and base
  14. Chemical with a defined makeup of atoms
  15. Radiation that can be an electron or positron
  16. May behave like a metal and a nonmetal
  17. Connection between atoms
  18. Solid coming out of a liquid
  19. Neither positive nor negative
  20. Different arrangement of an element
  21. Mixture used to measure pH in a rainbow
  22. The number of atoms is the same on both sides
  23. Atoms bonded together in a package
  24. Substance with one kind of atom
  25. Row indicating number of shells
  26. Gives off heat
  27. Does not undergo decay
  28. Tends to give electrons
  29. Reaction where substances change

66 Clues: Being sour • Can be bent • Has a pH < 7 • Charged atom • Has a pH > 7 • Takes in heat • Gives off heat • Chemicals going in • Opposite of acidity • Chemicals coming out • Allows matter to leave • Does not undergo decay • Likely to undergo decay • Central part of an atom • Tends to give electrons • Particles inside an atom • Arrangement of electrons • Connection between atoms • ...

Chemistry lab equipment 2025-09-10

Chemistry lab equipment crossword puzzle
Across
  1. holding a test tube in place when tube is hot or should not be touched
  2. scraping,transfer or apply powder and paste like chemicals
  3. squirt water to clean laboratory glassware and other equipment
  4. measuring temperature
  5. mixing, storing, and heating liquids
  6. measuring mass or weight
  7. pouring liquids or fine grained substances into container with a small opening
  8. grasping hot lab glass or ceramic dishes
  9. measure volume of irregular objects
  10. hold test tubes so they dont roll away, tip over, or break
  11. heating, sterilization, and combustion
  12. frame thats holds glass or ceramic equipment above a bunsen burner
  13. protect hands while picking up hot objects
  14. holding thermometor in place during an experiment
Down
  1. cleaning test tubes, graduated cylinders, and erlen meyer flask
  2. heating and stirring substances
  3. perform reactions with a very small volume of chemicals
  4. weighing substances that will be transferred to another vessel
  5. measuring volume of liquids
  6. crush and grind materials into a fine paste or powder
  7. sealing openings of test tubes, flask,and laboratory glassware
  8. measuring and transfer small volumes of liquid
  9. holds or clamps laboratory glassware and other equipment in place
  10. prevents particulates, water, or chemicals from striking eyes
  11. holding,mixing,and heating small volume of chemical experiments
  12. stirring or mixing liquids
  13. grasping small objects
  14. placed on an iron ring or tripod to support glassware
  15. contais chemicals when heating them to very high temperatures
  16. evaporate liquid, heating small ammount of substance or cover a beaker
  17. mixing,storing, and heating liquids
  18. transfer powders and solids from one vessel to another
  19. supporting objects above a work surface or bunsen burner

33 Clues: measuring temperature • grasping small objects • measuring mass or weight • stirring or mixing liquids • measuring volume of liquids • heating and stirring substances • measure volume of irregular objects • mixing,storing, and heating liquids • mixing, storing, and heating liquids • heating, sterilization, and combustion • grasping hot lab glass or ceramic dishes • ...

ADVANCED CHEMISTRY 9 2026-02-26

ADVANCED CHEMISTRY 9 crossword puzzle
Across
  1. Describes the properties of an electron in an atom.
  2. International system for naming chemical compounds.
  3. Related to carbon-containing compounds.
  4. Hydrocarbons that contain at least one C≡C triple bond.
  5. Negatively charged subatomic particle.
  6. Organic compound formed from an acid and an alcohol.
  7. Organic compound containing the –COOH group.
  8. Region where electrons are found around the nucleus.
  9. Saturated hydrocarbon arranged in a ring.
  10. Carbon chains that form closed rings.
  11. Organic compound that contains the –OH functional group.
  12. Hydrocarbons that contain at least one C=C double bond.
  13. Neutral particle found in the nucleus.
  14. Shows the actual number of atoms in a molecule.
  15. Bond formed by transfer of electrons.
  16. Compound made only of carbon and hydrogen.
Down
  1. Bond formed by sharing of electrons.
  2. The simplest alkane (CH₄).
  3. Ability of atoms to bond with themselves.
  4. Alkane with four carbon atoms.
  5. Electron found in the outermost shell of an atom.
  6. Cyclic compounds that are not aromatic.
  7. Organic compounds with a carbonyl group inside the chain.
  8. Organic compound with an oxygen linking two carbon chains.
  9. Compound mainly made of carbon bonded to other elements.
  10. Force that holds atoms together in a compound.
  11. Organic compounds with a terminal carbonyl group (–CHO).
  12. Saturated hydrocarbons with only single bonds.
  13. Atoms tend to have eight electrons in their outer shell.
  14. Atom or group that replaces hydrogen in a chain.
  15. Aromatic hydrocarbon with a ring structure.
  16. Organic compounds that are not aromatic.
  17. Having unequal sharing of electrons.
  18. Group obtained from an alkane by removing one hydrogen.
  19. Positively charged particle found in the nucleus.

35 Clues: The simplest alkane (CH₄). • Alkane with four carbon atoms. • Bond formed by sharing of electrons. • Having unequal sharing of electrons. • Carbon chains that form closed rings. • Bond formed by transfer of electrons. • Negatively charged subatomic particle. • Neutral particle found in the nucleus. • Cyclic compounds that are not aromatic. • ...

Chemistry Crossword Puzzle 2026-03-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The atomic number is the measure of ___ .
  2. A ___covalent bond has an unequal sharing of electrons between the two atoms.
  3. Found in shells orbiting nucleus, with a negative charge.
  4. A chemical ___expresses a chemical composition of a substance.
  5. The smallest unit of an element.
  6. The overall charge of an atom.
  7. A substance that cannot be broken down into simpler substances by ordinary chemical means.
  8. This type of reaction can reverse reactants and products in both directions.
  9. Hydrogen bonds have a _____attractive force.
  10. Atomic ___ is the sum of the number of protons and neutrons.
  11. This type of reaction exchanges components.
  12. Atoms that form a bond due to opposing charges are connected by an ___ bond.
  13. Chemical symbol is Na.
  14. Nonpolar molecules are ___(do not mix well with water).
  15. Found in the nucleus of an atom, with no charge.
  16. The outermost electron shell.
  17. Anything that occupies space.
  18. Radioisotopes can be used in the treatment of ___ .
  19. A ____ formula shows how the atoms are linked together.
Down
  1. Substance formed by atoms from two or more elements(can have ionic or covalent bond).
  2. Substance formed by two or more atoms bonded together by covalent bonds only.
  3. Atom of the same element with a different number of neutrons.
  4. Polar molecules are ___ (mix well with water).
  5. The number allowed in the first shell.
  6. If the valence shell is not full, the atom is considered ___ .
  7. Ion with a negative charge.
  8. This type of reaction breaks down bonds.
  9. This type of reaction forms a new bond.
  10. Found in the nucleus of an atom, with a positive charge.
  11. Ion with a positive charge.
  12. The typical number in a valence shell (octet rule).
  13. Scientific study of matter and the interaction of matter.
  14. Atoms form molecules by sharing electrons are joined with a ___bond.
  15. The chemical ____ is a shorthand for referring to an element or atom of an element.
  16. Nonpolar covalent bonds shared electrons spend ___time revolving between the two atoms.
  17. Atom with a net charge due to the loss or gain of an electron.

36 Clues: Chemical symbol is Na. • Ion with a negative charge. • Ion with a positive charge. • The outermost electron shell. • Anything that occupies space. • The overall charge of an atom. • The smallest unit of an element. • The number allowed in the first shell. • This type of reaction forms a new bond. • This type of reaction breaks down bonds. • ...

Chemistry Paper 2 2025-10-01

Chemistry Paper 2 crossword puzzle
Across
  1. Test used to compare sustainability of products
  2. A factor that increases the rate of reaction without being used up
  3. Gas that turns limewater cloudy
  4. A reaction that gives out heat
  5. Test for chlorine gas – turns damp litmus this colour
  6. Increasing this factor means more particles in a given volume
  7. Substance made from small molecules joining together
  8. Process of breaking long-chain hydrocarbons into shorter, useful ones
  9. Desalination removes this from seawater
  10. Flame test colour for sodium ions
  11. Monomers with double bonds used to make addition polymers
  12. Name for gases that trap heat in atmosphere
  13. Gas linked to acid rain
  14. Metal that is low density and resists corrosion
  15. Main gas in Earth’s atmosphere
  16. Gas produced by incomplete combustion
  17. General formula for alkanes
  18. What shifts the position of equilibrium when conditions change
Down
  1. Hydrocarbon containing a double bond
  2. The minimum energy particles need to react
  3. White precipitate formed with calcium ions and sodium hydroxide
  4. Gas increasing in atmosphere due to fossil fuel combustion
  5. Hydrocarbon containing only single bonds
  6. Term for long-term changes in global weather patterns
  7. Method used to separate coloured dyes in ink
  8. Flame test colour for copper ions
  9. Human activity increasing methane in atmosphere: _______ farming
  10. Reusing and processing waste materials
  11. Alloy made of iron and carbon
  12. Method of sterilising water using gas
  13. What factor increases by reducing particle size
  14. Flame test colour for potassium ions
  15. Second most abundant gas in Earth’s atmosphere
  16. Reversible reactions reach this state when forward and backward reactions balance
  17. Increasing this increases the average energy of particles
  18. Reaction where alkenes react with bromine water, decolourising it
  19. Test for hydrogen gas – produces this sound
  20. Alcohols react with oxygen to form water and this gas
  21. Gas needed in the Haber Process with nitrogen to make ammonia
  22. Natural material used to make glass

40 Clues: Gas linked to acid rain • General formula for alkanes • Alloy made of iron and carbon • A reaction that gives out heat • Main gas in Earth’s atmosphere • Gas that turns limewater cloudy • Flame test colour for copper ions • Flame test colour for sodium ions • Natural material used to make glass • Hydrocarbon containing a double bond • Flame test colour for potassium ions • ...

Chemistry Group 17 2025-09-30

Chemistry Group 17 crossword puzzle
Across
  1. The state of the halogens at room temperature
  2. The color of the radioactive element found in group 17
  3. The product formed when halogens react with metals
  4. The atomic radius of halogens going down the group
  5. The most electronegative element found in group 17
  6. The use of chlorine to wash away stains on clothings
  7. Where an element is both oxidized and reduced
  8. The classification of the elements in the group
  9. What the halide ionic radii becomes, going down the group
  10. The number of valence electron in the group
Down
  1. The only halogen that is liquid in room temperature
  2. Type of chemical reaction where a more reactive halogen replaces a less reactive one
  3. Is the name of group 17 elements
  4. Iodine is used in this solution to heal wounds
  5. The property that can wear away or damage materials
  6. Refers to how easily a substance could evaporate
  7. The primary bonding that halogens formed
  8. The least electronegative element found in group 17
  9. Trend where reactivity decreases as you move from fluorine to iodine
  10. A radioactive element found in group 17

20 Clues: Is the name of group 17 elements • A radioactive element found in group 17 • The primary bonding that halogens formed • The number of valence electron in the group • The state of the halogens at room temperature • Where an element is both oxidized and reduced • Iodine is used in this solution to heal wounds • The classification of the elements in the group • ...

Chemistry Grade 10 2025-10-02

Chemistry Grade 10 crossword puzzle
Across
  1. acid Acid found in vinegar
  2. test Test used to detect acids and bases
  3. A uniform mixture of two or more substances
  4. Final answer
  5. reaction Change that produces new substances
  6. energy Energy stored in chemical bonds
  7. Color of universal indicator in neutral solution
  8. Gas humans breathe in that plants release
  9. Process where a solid changes directly to gas
  10. Smallest unit of matter
  11. dioxide Gas that makes fizzy drinks bubble
  12. Gas used in balloons because it’s lighter than air
Down
  1. Process that separates liquids by boiling points
  2. Substance that speeds up a reaction but isn’t used up
  3. Scientist who created the periodic table
  4. Two or more atoms bonded together
  5. Opposite of an acid
  6. Element with the chemical symbol Na
  7. Element symbol S stands for this
  8. Metal that is liquid at room temperature
  9. Metal that rusts easily when exposed to air and water
  10. cylinder Tool used to measure liquid volume accurately

22 Clues: Final answer • Opposite of an acid • Smallest unit of matter • acid Acid found in vinegar • Element symbol S stands for this • Two or more atoms bonded together • Element with the chemical symbol Na • energy Energy stored in chemical bonds • Scientist who created the periodic table • Metal that is liquid at room temperature • Gas humans breathe in that plants release • ...

Highschool Chemistry Test 2025-10-31

Highschool Chemistry Test crossword puzzle
Across
  1. Table ordering all the known elements
  2. Discovered the electron
  3. Discovered that electrons orbit around the nucleus
  4. Elements with a different number of neutrons
  5. Groups 1,2 and 13-18
  6. Electrons on the outermost energy shell
  7. Average mass of an atom including all its isotopes
  8. Neutrally charged particle
  9. The Columns in the periodic table based off of number of electron shells
  10. Number of electron shells
Down
  1. Arrangement of Electrons in an atom
  2. The rows in the periodic table based on how many valence electrons something has
  3. How well something conducts electricity/temperature
  4. Elements like Lanthanum
  5. Made the modern periodic table
  6. Number of protons in an atom
  7. Positively charged particle
  8. Hard but prone to shattering/breaking
  9. An atomic model is based off of this food
  10. Negatively charged particle
  11. a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  12. THE BEST SCIENCE TEACHER!!!
  13. Who discovered the nucleus
  14. Elements like Actinium
  15. The basic unit of an element

25 Clues: Groups 1,2 and 13-18 • Elements like Actinium • Elements like Lanthanum • Discovered the electron • Number of electron shells • Who discovered the nucleus • Neutrally charged particle • Positively charged particle • Negatively charged particle • THE BEST SCIENCE TEACHER!!! • Number of protons in an atom • The basic unit of an element • Made the modern periodic table • ...

Chemistry #2 Puzzle 2025-10-17

Chemistry #2 Puzzle crossword puzzle
Across
  1. charge of the neutron
  2. the independent variable is the item that ______
  3. items ____ dense than one will float in water
  4. bond between metal and nonmetal
  5. bond where electrons are shared
  6. substance made of two or more substances that are physically combined
  7. elements to the right of the stairstep
  8. mass number=protons + __________
  9. elements on the stairstep
  10. the simplest substance made of one type of atom
  11. density=____/volume
  12. items to the right of the arrow in a chemical equation
  13. items with a pH from 7.1-14
  14. unit for solid volume
  15. unit for liquid volume
  16. what a row is called on the periodic table
  17. a description of an item (ex: paper is white and flammable)
  18. items to the left of the arrow in a chemical equation
Down
  1. elements to the left of the stairstep
  2. a rusting car is a ______ change
  3. atoms with a charge (either positive or negative)
  4. substance made of two or more elements that are chemically combined
  5. unit for mass
  6. constants are items that stay the ____
  7. which part of the atom determines the element
  8. the fourth state of matter, which is a charged gas
  9. charge of the proton
  10. the fourth state of matter
  11. part of the atom outside of the nucleus
  12. atoms of the same element, but with a different number of neutrons
  13. ____ electrons that are on the outside shell of an atom
  14. charge of the electron
  15. density of water (spell out number)
  16. measure of the amount of matter in a given space
  17. items with a pH from 0-6.9 are considered _____
  18. what a column is called on the periodic table

36 Clues: unit for mass • density=____/volume • charge of the proton • charge of the neutron • unit for solid volume • charge of the electron • unit for liquid volume • elements on the stairstep • the fourth state of matter • items with a pH from 7.1-14 • bond between metal and nonmetal • bond where electrons are shared • a rusting car is a ______ change • mass number=protons + __________ • ...

Chemistry Choice Board 2025-10-10

Chemistry Choice Board crossword puzzle
Across
  1. a visual method to show how electrons are distributed within an atom's orbitals, using boxes for orbitals and arrows for electrons to represent their spin and energy level.
  2. Atom or group of atoms with a negative charge.
  3. A shorthand method of representing atoms and valence electrons.
  4. The rule stating electrons fill a sublevel by 1 electron occupying each orbital before a 2nd electron can occupy any orbital.
  5. A measure of the angular moment of an electron in an orbital.
  6. A charged atom or group of atoms due to gain or loss of electrons.
  7. A shorthand method for writing an atom's electron configuration by using the symbol of the noble gas from the previous period to represent the inner-shell electrons.
  8. Any energy state other than the ground state.
  9. Electrons in the outermost energy level of an atom
  10. Divisions of principle energy levels within an atom that are further divided into orbitals.
Down
  1. A massless particle of light consisting of a bundle of wave energy.
  2. A 3D region representing the most probable position of an electron according for an electron according to the quantum mechanical model.
  3. Model proposed by Neil Bhor where electrons move around nucleus.
  4. The current description of both light and matter as having characteristics of waves and particles simultaneously.
  5. The arrangement of electrons in the ground state of the element.
  6. The orbits or energy levels in the atomic models.
  7. Atom or group of atoms with a positive charge.
  8. An incomplete spectrum in the form of a series of colored lines.
  9. The lowest energy level of an electron in the Bohr model.
  10. A principle that states electrons will fill the inner most energy level before the outer most layers.

20 Clues: Any energy state other than the ground state. • Atom or group of atoms with a negative charge. • Atom or group of atoms with a positive charge. • The orbits or energy levels in the atomic models. • Electrons in the outermost energy level of an atom • The lowest energy level of an electron in the Bohr model. • ...

Chemistry of Life 2025-10-14

Chemistry of Life crossword puzzle
Across
  1. The main components of cell membranes.
  2. A solution where the concentration of solutes outside the cell is higher than inside.
  3. A chain of amino acids held together by peptide bonds.
  4. A form of endocytosis; where cells engulf liquid droplets.
  5. Respiration that takes place without oxygen.
  6. The carbohydrate that forms the cell wall of plants.
  7. A process where a constant internal environment is maintained despite changes in the internal and external environment.
  8. A lipid composed of glycerol and three fatty acids which are bonded together.
  9. The movement of molecules from an area of high concentration to an area of low concentration.
Down
  1. A solution where the concentration of solutes outside the cell is equal to inside the cell.
  2. A solution where the concentration of solutes outside the cell is lower than inside the cell.
  3. Organisms that use energy, usually light, to synthesize their own food.
  4. Nutrients made up of one or more sugar molecules.
  5. The loss of electrons from an atom or molecule.
  6. The movement of materials across a cell membrane using cell energy.
  7. A form of endocytosis; where cells engulf solid particles.
  8. Large molecules that are made by joining several separate units.
  9. A large carbohydrate molecule used by plants to store energy.
  10. The diffusion of water molecules.
  11. The movement of materials across a cell membrane without the use of energy from the sun.

20 Clues: The diffusion of water molecules. • The main components of cell membranes. • Respiration that takes place without oxygen. • The loss of electrons from an atom or molecule. • Nutrients made up of one or more sugar molecules. • The carbohydrate that forms the cell wall of plants. • A chain of amino acids held together by peptide bonds. • ...

Chemistry Elements Crossword 2025-11-26

Chemistry Elements Crossword crossword puzzle
Across
  1. How is the modern periodic table organized?
  2. What are highly reactive nonmetals that gain one electron to form -1 ions?
  3. How are elements rarely react with other substances classified?
  4. Metals have very ____ melting points
  5. Nonmetals are ____ conductors of heat and electricity
  6. Metalloids contain properties of _____ and ____
  7. An element is classified as _____ that readily forms compounds
  8. Lithium is a ______ Metal
  9. Lanthanides oxidize when exposed to ____
  10. Halogens charge is _____
  11. Have a full valence electron shell
  12. Elements have a regularity in their ______
  13. All _____ are radioactive
  14. What inert gases with full valence shells, making them very stabel.
  15. How many bonding pairs of electrons are present in the lewis dot structure of a nitrogen molecule?
  16. What metals have variable valencies and can form multiple positive ions?
Down
  1. Helium is a _____
  2. In groups 1-3 __ - __ have a consistent ion charge pattern
  3. curlum is a _____
  4. How many valence electrons does a atom of oxygen have?
  5. Manganese is a _____ Metal
  6. When metals and nonmetals chemically bond together, ions are formed from a _____ of electron.
  7. lanthanides and actinides are block elements which means they are ____ on earth and radioactive.
  8. Transition metals have good _____ of heat and electricity`]
  9. Metals ____ electrons
  10. What are highly reactive metals that readily lose one electron to form a +1 ion.
  11. Who is credited for designing the first periodic table?
  12. What reacts with water to form bases
  13. Europlum is a _____
  14. Alkalo metals are extremely _____
  15. Nonmetals _____ electrons

31 Clues: Helium is a _____ • curlum is a _____ • Europlum is a _____ • Metals ____ electrons • Halogens charge is _____ • Lithium is a ______ Metal • Nonmetals _____ electrons • All _____ are radioactive • Manganese is a _____ Metal • Alkalo metals are extremely _____ • Have a full valence electron shell • Metals have very ____ melting points • What reacts with water to form bases • ...

Grade 11 Chemistry 2025-11-17

Grade 11 Chemistry crossword puzzle
Across
  1. Group of very reactive non-metals
  2. Scientist who proposed the Law of Octaves for organizing the elements
  3. Scientist who introduced atomic triads
  4. Two electrons shared between atoms is what kind of bond
  5. Gas that is identified with a pop test
  6. Discovered the neutron
  7. Element with many allotropes
  8. Compound added to propane tanks for detection of leaks
  9. Yellow nonmetal that forms acidic solutions when burned
  10. Number of valence electrons in oxygen
  11. Proposed the first modern atomic theory
  12. Speeds up a reaction
  13. Term for electrons in the outermost shell
  14. Most reactive metal
  15. Creates a bright red flame test
  16. Atoms of the same element with different masses
Down
  1. Property increasing across a period from left to right
  2. Strong solid made of covalent bonds throughout
  3. Established existence of a positively charged nucleus
  4. basic building blocks of material
  5. More reactive than magnesium but less reactive than lithium
  6. subatomic particles which participate in reactions
  7. Can be used to isolate silicon from sand
  8. Group of highly reactive metals
  9. Element essential for combustion
  10. Substance early experimenters attempted to create by transmutation
  11. Term used by Democritus for indivisible particles
  12. Horizontal rows in the periodic table
  13. Discovered the electron
  14. Elements with some qualities of metal and some qualities of non-metals
  15. One of the four Greek elements
  16. Bond formed by transfer of electrons

32 Clues: Most reactive metal • Speeds up a reaction • Discovered the neutron • Discovered the electron • Element with many allotropes • One of the four Greek elements • Group of highly reactive metals • Creates a bright red flame test • Element essential for combustion • Group of very reactive non-metals • basic building blocks of material • Bond formed by transfer of electrons • ...

Chemistry of Digestion 2026-01-21

Chemistry of Digestion crossword puzzle
Across
  1. Final section of small intestine absorbing vitamins and bile salts.
  2. Pancreatic enzyme that breaks down fats.
  3. Type of pancreatic cell that produces digestive enzymes.
  4. First segment of small intestine receiving pancreatic enzymes.
  5. To release substances like enzymes and bicarbonate.
  6. Organ that produces digestive enzymes and bicarbonate.
  7. Finger-like projections increasing surface area in small intestine.
  8. Pancreatic enzyme that breaks down carbohydrates.
  9. Muscular contractions moving food through intestines.
  10. Enzymes from the pancreas that break down proteins.
  11. What bicarbonate does to stomach acid.
Down
  1. Alkaline substance from pancreas that neutralises stomach acid.
  2. Biological catalysts produced by the pancreas.
  3. Partially digested food entering duodenum from stomach.
  4. Stomach content neutralised by pancreatic bicarbonate.
  5. Term for glandular secretion via ducts (like pancreatic enzymes).
  6. Middle part of small intestine where most nutrients are absorbed.
  7. Process aided by pancreatic enzymes in the duodenum.
  8. Primary function of jejunum and ileum.
  9. Tube connecting pancreas to duodenum.

20 Clues: Tube connecting pancreas to duodenum. • Primary function of jejunum and ileum. • What bicarbonate does to stomach acid. • Pancreatic enzyme that breaks down fats. • Biological catalysts produced by the pancreas. • Pancreatic enzyme that breaks down carbohydrates. • To release substances like enzymes and bicarbonate. • Enzymes from the pancreas that break down proteins. • ...

Chemistry Terms Crossword 2026-01-14

Chemistry Terms Crossword crossword puzzle
Across
  1. _____ Electrons: Electrons in the outermost orbital of the atom
  2. Different types of atoms, bonded together
  3. Made up of two or more substances
  4. A state of matter where particles resist some forces of attraction and can flow around each other
  5. A state of matter where particles move very quickly, overcoming attractive forces
  6. __________ metals (Two Words: 8,5): Reactive metals, but not as strongly as Group 1
  7. Multiple atoms bound together
  8. _____ substance: A substance that is made up of only one type of particle
  9. A neutral subatomic particle
  10. A powder that forms when two liquids are mixed together
  11. The process of turning a solid into a liquid
  12. Very reactive non-metals
  13. _____ change: the chemical composition of the substance has not changed
  14. _____ Metals: Very strongly reactive metals
  15. _____ Number: an identifying number that is unique for each element
  16. _____ Mixture: A mixture that is non-uniform - you can each type of substance
  17. Elements that are dull, brittle, and poor conductors of electricity
Down
  1. A row on the periodic table
  2. The process of turning a gas into a liquid
  3. _____ Change: the chemical composition of the substance has changed
  4. The same type of atom, either separate or bonded together
  5. A negatively charged subatomic particle
  6. The process of turning a liquid into a solid
  7. A column on the periodic table
  8. A state of matter characterized by low-particle movement
  9. _____ Mixture: A mixture that appears uniform in composition; A solution
  10. The process of turning a gas into a solid
  11. The process of turning a liquid into a gas
  12. ______ property: A property describing the substance by itself
  13. _______ metals: Elements in the middle of the Periodic Table with low-reactivity
  14. _____ Number: Protons + Neutrons
  15. The process of turning a solid into a gas
  16. Elements with properties of metals and non-metals
  17. Elements that are shiny, malleable, and conduct electricity
  18. A positively charged subatomic particle
  19. ______ property: A property describing the ability for the substance to interact with something else
  20. _____ Gases: Non-reactive gasses

37 Clues: Very reactive non-metals • A row on the periodic table • A neutral subatomic particle • Multiple atoms bound together • A column on the periodic table • _____ Number: Protons + Neutrons • _____ Gases: Non-reactive gasses • Made up of two or more substances • A negatively charged subatomic particle • A positively charged subatomic particle • ...

Chemistry 30 Review 2025-12-19

Chemistry 30 Review crossword puzzle
Across
  1. Species that is reduced and causes oxidation
  2. Proton donor (Brønsted–Lowry)
  3. Reaction that releases heat
  4. Measure of acidity or basicity
  5. Species that is oxidized and causes reduction
  6. Electrode where oxidation occurs
  7. Reaction involving electron transfer
  8. Reaction where atoms add across a multiple bond
  9. Device that allows ion flow to maintain charge balance
Down
  1. Device using electricity to drive a reaction
  2. Measurement of heat changes
  3. Reactive group determining organic properties
  4. Reaction where one atom/group replaces another
  5. Reaction that absorbs heat
  6. Compound containing only carbon and hydrogen
  7. Energy required to break a chemical bond
  8. Ratio of products to reactants at equilibrium
  9. Process of forming large molecules from monomers
  10. Voltage produced by an electrochemical cell
  11. System shifts to oppose a stress
  12. Enthalpy change depends only on initial and final states
  13. Compounds with same molecular formula, different structures
  14. Device converting chemical energy to electrical energy
  15. Energy change of a system at constant pressure
  16. Forward and reverse reactions occur at equal rates
  17. Gain of electrons

26 Clues: Gain of electrons • Reaction that absorbs heat • Measurement of heat changes • Reaction that releases heat • Proton donor (Brønsted–Lowry) • Measure of acidity or basicity • System shifts to oppose a stress • Electrode where oxidation occurs • Reaction involving electron transfer • Energy required to break a chemical bond • Voltage produced by an electrochemical cell • ...

Chemistry Crossword Challenge 2025-12-19

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

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

Fall Chemistry Final 2025-12-10

Fall Chemistry Final crossword puzzle
Across
  1. two or more charged atoms bonded together
  2. Unit of electrical current
  3. A negatively charged subatomic particle
  4. What happens to ionic compounds in water
  5. A systematic way of thinking with its own purposes and methodologies, just as science is a systematic way of thinking with its own purposes and methodologies
  6. Energy transfer through physical contact
  7. The main mechanism of static
  8. When an atom gets a partial charge
  9. A charged atom
  10. The site of the most rapid glacial melt in the world
  11. Unit of mass
  12. Length x Width
  13. Sodium chloride
  14. The type of light energy that is emitted by dark materials over time
  15. F=cm T
  16. Unit of energy
  17. Calories of energy required to melt 1 gram of a substance
  18. A push or pull
  19. Mass per unit volume
  20. A proposed solution to stop ice melt by building an underwater wall to block warm salt water from the glacier
  21. Unit of energy
  22. A positively charged subatomic particle
  23. Light energy
  24. A substance that does not easily allow electricity through
Down
  1. Area x Height
  2. M1T1=M2T2
  3. Side of a graph usually used to show the dependent variable
  4. Electrons moving
  5. A natural event that can release lots of carbon dioxide into the atmosphere
  6. A substance that allows electricity through
  7. The ionic compounds needed in the human body for various functions
  8. A proposed solution to stop ice melt by adding a layer of white beads to increase the albedo of the ice
  9. Side of a graph usually used to show time or independent variable
  10. Energy in calories needed to change 1 gram of it by 1 °C
  11. A type of material that has free electrons and conducts electricity
  12. The smallest component of all matter
  13. Energy transfer through the movement of fluids
  14. The whiteness of a material
  15. Solid, liquid, or gas
  16. A subatomic particle with no charge

40 Clues: F=cm T • M1T1=M2T2 • Unit of mass • Light energy • Area x Height • A charged atom • Length x Width • Unit of energy • A push or pull • Unit of energy • Sodium chloride • Electrons moving • Mass per unit volume • Solid, liquid, or gas • Unit of electrical current • The whiteness of a material • The main mechanism of static • When an atom gets a partial charge • A subatomic particle with no charge • ...

HL Chemistry Crytp 2025-12-11

HL Chemistry Crytp crossword puzzle
Across
  1. Life force, right aluminum? It has a mirror image (6)
  2. Strange non-scare regarding benzene structure (9)
  3. Constant financial agreements found in double glazing? (2,5)
  4. The loan arranged for fuel (7)
  5. Action of salty mixture speeds up the process (8)
  6. Total securities involving axial symmetry? (5,5)
  7. Voltaic cell component: bridge made of sailors? (4)
  8. Rodent followed by energy gives speed (4)
  9. ketones hidden in carbony larder (8)
  10. French physicist: a gem on the radio (5)
  11. Article and poem make a site of loss(5)
  12. Study of rates: nice skit performed (8)
  13. Chaos seen in green trophy cabinet (7)
  14. Ouch! on the radio measures this confused fence query (9)
  15. New era for a gas (4)
  16. Thank you, North Dakota, everybody, for the light show! (7)
Down
  1. Lid nag exploded? It donates electrons (6)
  2. Laugh, look, information source: it forms salts (7)
  3. Mean orient shifts for optical isomer (10)
  4. Bird allowance used for volumetric analysis (9)
  5. Energy when crazy hunt loses united in chaotic play(8)
  6. Elementary particle, for example, at four it has unknown capacity to attract (17)
  7. Energy to form crystal: tiny cattle help movement (7,8)
  8. Base found in walk a little way (6)
  9. One very high energy atomic variant (7)
  10. Spy with known amount of substance (4)
  11. Rate of change found in love city, perhaps? (8)
  12. Sweet compound found in wildest errands (5)
  13. Path or bit of skull? (7)
  14. Flow of charge occurring at this time (7)

30 Clues: New era for a gas (4) • Path or bit of skull? (7) • The loan arranged for fuel (7) • Base found in walk a little way (6) • ketones hidden in carbony larder (8) • Spy with known amount of substance (4) • Chaos seen in green trophy cabinet (7) • One very high energy atomic variant (7) • Article and poem make a site of loss(5) • Study of rates: nice skit performed (8) • ...

Chemistry Elements Crossword 2026-02-03

Chemistry Elements Crossword crossword puzzle
Across
  1. Used to make steel.
  2. Used to coat steel to prevent rust.
  3. A metal used in coins.
  4. Used in electrical wires.
  5. The only metal that is liquid at room temperature.
  6. Used in computer chips and electronics.
  7. Makes up about 78% of the air we breathe.
  8. Burns with a bright white light.
  9. Used to keep swimming pools clean.
Down
  1. The lightest element, makes up most of the sun.
  2. Precious metal, symbol comes from "Argentum".
  3. Used to make soda cans and foil.
  4. To start a fire, found in diamonds and coal.
  5. Good for strong bones and teeth.
  6. Combined with Chlorine to make table salt.
  7. Makes balloons float, makes your voice high.
  8. Used in bright glowing signs.
  9. Found in bananas
  10. Humans need to breathe this to survive.
  11. A shiny expensive color yellow used in money.

20 Clues: Found in bananas • Used to make steel. • A metal used in coins. • Used in electrical wires. • Used in bright glowing signs. • Used to make soda cans and foil. • Good for strong bones and teeth. • Burns with a bright white light. • Used to keep swimming pools clean. • Used to coat steel to prevent rust. • Used in computer chips and electronics. • ...

Chemistry Word Puzzle 2026-02-03

Chemistry Word Puzzle crossword puzzle
Across
  1. another name for salt.
  2. makes up a little less than 1% of the atmosphere.
  3. shiny and is why stainless steel is stainless.
  4. most abundant element in the universe.
  5. strengthens the bones.
  6. used to galvanize steel.
  7. part of what you breathe.
  8. gas used in glowing signs.
  9. in most batteries.
  10. gas that is used to make balloons float.
Down
  1. a type of metal
  2. most electronegative element.
  3. foil.
  4. used to disinfect water.
  5. in bananas.
  6. glows in the dark and is important to live
  7. also called the basis of life
  8. 5 cents.
  9. 78% of the Earth's atmosphere.
  10. strong and lighter than steel.
  11. what is used to write with a pencil.

21 Clues: foil. • 5 cents. • in bananas. • a type of metal • in most batteries. • another name for salt. • strengthens the bones. • used to disinfect water. • used to galvanize steel. • part of what you breathe. • gas used in glowing signs. • most electronegative element. • also called the basis of life • 78% of the Earth's atmosphere. • strong and lighter than steel. • ...

Science 10 Chemistry 2026-02-16

Science 10 Chemistry crossword puzzle
Across
  1. Compound formed between a metal and non-metal
  2. Name of this polyatomic ion: NO₃⁻
  3. Particle found in the nucleus with positive charge
  4. Elements on the right side of the periodic table
  5. Prefix meaning “five”
  6. Scientist who proposed the plum pudding model
  7. Ending used for the second element in a binary compound
  8. Horizontal row on the periodic table
  9. Type of bond formed by sharing electrons
  10. particle with a negative charge
  11. Compound made of non-metals
Down
  1. Positively charged ion
  2. Negatively charged ion
  3. Electrons in the outer energy level
  4. The maximum number of electrons in the first energy level
  5. This equals the total number of protons and neutrons
  6. If a metal has more than one charge, you must include this
  7. Scientist who discovered the nucleus using the gold foil experiment
  8. Neutral particle in the nucleus
  9. Chart used to organize elements
  10. Number of valence electrons in Group 1 elements
  11. Vertical row on the periodic table
  12. Prefix meaning “three”

23 Clues: Prefix meaning “five” • Positively charged ion • Negatively charged ion • Prefix meaning “three” • Compound made of non-metals • Neutral particle in the nucleus • Chart used to organize elements • particle with a negative charge • Name of this polyatomic ion: NO₃⁻ • Vertical row on the periodic table • Electrons in the outer energy level • Horizontal row on the periodic table • ...

Chemistry and Matter 2026-04-17

Chemistry and Matter crossword puzzle
Across
  1. — A substance with a pH of 7
  2. — A state of matter with no fixed shape or volume
  3. Change — A change that does not form a new substance
  4. — Changing from liquid to solid
  5. — The substance that does the dissolving
  6. — Gas changing to liquid
  7. — A state of matter with a fixed shape and volume
  8. — A combination of substances that are not chemically bonded
  9. — A substance with a pH less than 7
  10. — The smallest unit of an element
  11. — Anything that has mass and takes up space
  12. — Two or more atoms bonded together
  13. — A particle with no charge in the nucleus
  14. — The substance that is dissolved
Down
  1. — Liquid changing to gas at the surface
  2. — A state of matter with a fixed volume but no fixed shape
  3. — A mixture where one substance is dissolved in another
  4. — Changing from liquid to gas
  5. — The amount of matter in an object
  6. — A process where substances change into new substances
  7. Change — A change that forms a new substance
  8. — A substance with a pH greater than 7
  9. — How much mass is in a given volume
  10. — The amount of space something takes up
  11. — A substance made of two or more elements chemically combined
  12. — A positively charged particle in the nucleus
  13. — Changing from solid to liquid
  14. — A negatively charged particle outside the nucleus
  15. — A pure substance made of one kind of atom

29 Clues: — Gas changing to liquid • — A substance with a pH of 7 • — Changing from liquid to gas • — Changing from liquid to solid • — Changing from solid to liquid • — The smallest unit of an element • — The substance that is dissolved • — The amount of matter in an object • — A substance with a pH less than 7 • — Two or more atoms bonded together • — How much mass is in a given volume • ...

Chemistry Bonus Assignment 2026-04-29

Chemistry Bonus Assignment crossword puzzle
Across
  1. the change in heat of the products from the reactants
  2. energy minimum amount of energy applied to a system to start chemical change
  3. substance that speeds up chemical reaction
  4. the pressure exerted on the surface of the earth by the weight of the gases in the earth's atmosphere
  5. the random movement of gas molecules from an area of higher concentration to lower concentration
  6. a compound that is either an acid or a base
  7. transition from gas to solid
  8. when the concentration of a solution can be determined
  9. when a base accepts a hydrogen ion from an acid
  10. ATM pressure is measured with a _
  11. the volume of gas is inversely proportional to the pressure if temperature is held constant
Down
  1. gas gas whose particles obey all of the assumptions of the kinetic molecular theory under all temperature and pressure conditions
  2. a solid produced during a chemical reaction
  3. a compound/element combines with O2 to form an oxide and sometimes H2O
  4. temperature and pressure an agreed upon set of standards used in gas equations
  5. the volume of a gas at constant pressure is directly proportional to the kelvin temperature
  6. where all three states of matter coexist
  7. transition from solid to gas
  8. when an acid donated a hydrogen ion to a base
  9. diffusion through tiny opening

20 Clues: transition from solid to gas • transition from gas to solid • diffusion through tiny opening • ATM pressure is measured with a _ • where all three states of matter coexist • substance that speeds up chemical reaction • a solid produced during a chemical reaction • a compound that is either an acid or a base • when an acid donated a hydrogen ion to a base • ...

C 2024-03-06

C crossword puzzle
Across
  1. truthful
  2. substances
  3. twice as……
  4. a specialist in chemistry
Down
  1. event occurs
  2. a branch of knowledge
  3. a repetition of sound
  4. to annoy

8 Clues: truthful • to annoy • substances • twice as…… • event occurs • a branch of knowledge • a repetition of sound • a specialist in chemistry

NUCLEAR CHEMISTRY-SCIENTISTS! 2020-02-25

NUCLEAR CHEMISTRY-SCIENTISTS! crossword puzzle
Across
  1. Coined the term "Radioactivity"
  2. Father of "Nuclear Chemistry"
  3. Father of "Nuclear Physics"
  4. Compton Effect
Down
  1. Evidence of Radioactivity with Marie Currie
  2. X-ray
  3. Discovered neutron
  4. Manhattan Project
  5. Cosmic Rays

9 Clues: X-ray • Cosmic Rays • Compton Effect • Manhattan Project • Discovered neutron • Father of "Nuclear Physics" • Father of "Nuclear Chemistry" • Coined the term "Radioactivity" • Evidence of Radioactivity with Marie Currie

Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements 2021-02-26

Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements crossword puzzle
Across
  1. properties that becomes clear during or after a chemical reaction.
  2. helps indicate elemenets
  3. Periodic table of
  4. help scientists to make stuff such as vaccines
  5. scientist trained the study of chemistry
  6. vertical column
Down
  1. chemical reacting
  2. person who developed the PTOE
  3. chemical groups
  4. uses periodic table of elements
  5. horizontal row
  6. number of protons in the nucleus
  7. a abbreviation
  8. Protons and Neutrons

14 Clues: horizontal row • a abbreviation • chemical groups • vertical column • chemical reacting • Periodic table of • Protons and Neutrons • helps indicate elemenets • person who developed the PTOE • uses periodic table of elements • number of protons in the nucleus • scientist trained the study of chemistry • help scientists to make stuff such as vaccines • ...

Birthday Present 2021-05-01

Birthday Present crossword puzzle
Across
  1. Merchant Sir
  2. India’s Next Top Model
  3. Tera Bhai Kaalu
  4. Goes awesome with Idli (Omm... Patil)
  5. Tube Light in Pinnacle
Down
  1. Sahil sir(shaitaan ka sala)
  2. Cause of breaking friendships urf (fiends waale)
  3. Place where you go broke (party)
  4. Your Favourite Brand
  5. Apne Jiju
  6. Apni Bhabhi ya Bobby
  7. Chemistry in South-India
  8. Beauty Cream urf AG
  9. Tere Pati ke favourite website

14 Clues: Apne Jiju • Merchant Sir • Tera Bhai Kaalu • Beauty Cream urf AG • Your Favourite Brand • Apni Bhabhi ya Bobby • India’s Next Top Model • Tube Light in Pinnacle • Chemistry in South-India • Sahil sir(shaitaan ka sala) • Tere Pati ke favourite website • Place where you go broke (party) • Goes awesome with Idli (Omm... Patil) • Cause of breaking friendships urf (fiends waale)

For Sydney 2025-06-08

For Sydney crossword puzzle
Across
  1. Smart Girls!
  2. Lots of tea was involved
  3. Teacher who tried to not let us have food
  4. Another failed bake
  5. Common Chemistry Treat (Cherry, Cinnamon, etc.)
  6. Poof Bang materials
  7. One class we shared
  8. If you were a mythical creature
Down
  1. Signature Restaurant
  2. Chem book margins
  3. This puzzle / in class hobby
  4. Favorite Sour Patch Kid Color
  5. Cookie we failed to make
  6. Movie night

14 Clues: Movie night • Smart Girls! • Chem book margins • Another failed bake • Poof Bang materials • One class we shared • Signature Restaurant • Lots of tea was involved • Cookie we failed to make • This puzzle / in class hobby • Favorite Sour Patch Kid Color • If you were a mythical creature • Teacher who tried to not let us have food • Common Chemistry Treat (Cherry, Cinnamon, etc.)

Fireworks 2025-12-12

Fireworks crossword puzzle
Across
  1. Subject about things in motion
  2. angles in the air
  3. a physical combination of two or more substances
  4. produces yellow and gold colors
  5. oxidizer in fireworks
  6. we all must protect
  7. colorful blast in the sky
Down
  1. makes fireworks whistle
  2. makes fireworks green
  3. gives up oxygen
  4. firework engineers
  5. subject about chemicals
  6. powder used to make fireworks
  7. the most important thing

14 Clues: gives up oxygen • angles in the air • firework engineers • we all must protect • makes fireworks green • oxidizer in fireworks • makes fireworks whistle • subject about chemicals • the most important thing • colorful blast in the sky • powder used to make fireworks • Subject about things in motion • produces yellow and gold colors • a physical combination of two or more substances

Majoody 2020-09-15

Majoody crossword puzzle
Across
  1. Denis Rodman has more of these then Michael Jordan
  2. its in Thuwal
  3. british valedictorian
  4. we do this in al-Hada
  5. something Majoody struggles to make
  6. after the nukes
  7. 672 minus a dozen
Down
  1. home of the celtics
  2. after ball we go ..
  3. elements and compounds
  4. looks nice when chiselled
  5. a nice hyundai

12 Clues: its in Thuwal • a nice hyundai • after the nukes • 672 minus a dozen • home of the celtics • after ball we go .. • british valedictorian • we do this in al-Hada • elements and compounds • looks nice when chiselled • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan

Majoody 2020-09-15

Majoody crossword puzzle
Across
  1. Denis Rodman has more of these then Michael Jordan.
  2. It's in Thuwal.
  3. British valedictorian.
  4. We do this in al-Hada.
  5. something Majoody struggles to make
  6. After the nukes.
  7. 672 minus a dozen.
Down
  1. home of the Celtics.
  2. After ball we go ..
  3. Elements and compounds.
  4. Looks nice when chiselled.
  5. A hyundai.

12 Clues: A hyundai. • It's in Thuwal. • After the nukes. • 672 minus a dozen. • After ball we go .. • home of the Celtics. • British valedictorian. • We do this in al-Hada. • Elements and compounds. • Looks nice when chiselled. • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan.

GENERAL CHEMISTRY 1 2021-09-08

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. Weight/acceleration due to gravity.
  2. Does not depend on the size or mass.
  3. It has mass and volume.
  4. Gas to liquid.
  5. Reversible.
  6. Depends on the size or mass.
Down
  1. Irreversible.
  2. Solid to gas.
  3. Gas to solid.
  4. The basic unit of matter.
  5. It is the study of matter.
  6. Solid, liquid and gas

12 Clues: Reversible. • Irreversible. • Solid to gas. • Gas to solid. • Gas to liquid. • Solid, liquid and gas • It has mass and volume. • The basic unit of matter. • It is the study of matter. • Depends on the size or mass. • Weight/acceleration due to gravity. • Does not depend on the size or mass.

Lab Week 2014 2014-02-12

Lab Week 2014 crossword puzzle
Across
  1. Chocolate, yellow or black
  2. Instruments can't run without it
  3. Some lab garbage
  4. Right now
  5. Not a type of TV
  6. Round and round it goes
  7. Component of blood
Down
  1. Electrolytes done here
  2. Can't live without it
  3. Gets to the heart of the matter
  4. Stop ther germ spread
  5. A lab gift

12 Clues: Right now • A lab gift • Some lab garbage • Not a type of TV • Component of blood • Can't live without it • Stop ther germ spread • Electrolytes done here • Round and round it goes • Chocolate, yellow or black • Gets to the heart of the matter • Instruments can't run without it

History of Atoms 2025-01-13

History of Atoms crossword puzzle
Across
  1. Proved the Existence of Neutrons
  2. Played Soccer for University of Copenhagen
  3. Man who Split the Atom
  4. Father of Science
  5. Father of Modern Chemistry
  6. Court Reporter
Down
  1. Made discovery at the age of 42
  2. successful pianist
  3. President of Royal Society
  4. aided French soldiers during WW1
  5. Loved Theater
  6. Did work in Cosmology

12 Clues: Loved Theater • Court Reporter • Father of Science • successful pianist • Did work in Cosmology • Man who Split the Atom • President of Royal Society • Father of Modern Chemistry • Made discovery at the age of 42 • Proved the Existence of Neutrons • aided French soldiers during WW1 • Played Soccer for University of Copenhagen

LAB WEEK - MONDAY 2016-04-15

LAB WEEK - MONDAY crossword puzzle
Across
  1. Where we work
  2. Gotta go
  3. Chemistry specific
  4. Bacteria that grows without air
Down
  1. Use these sparingly!
  2. Separated from red cells
  3. Got you covered
  4. Study of blood cells
  5. Always delivers

9 Clues: Gotta go • Where we work • Got you covered • Always delivers • Chemistry specific • Use these sparingly! • Study of blood cells • Separated from red cells • Bacteria that grows without air

2021-2022 Paige and Ketaki 2022-05-09

2021-2022 Paige and Ketaki crossword puzzle
Across
  1. body building and trips to the ap
  2. throwback thursday
  3. farts a lot
  4. mamba mentality?
Down
  1. bad grade songs
  2. ...harmony
  3. we lost by 40 points....
  4. your best friend
  5. boss baby

9 Clues: boss baby • ...harmony • farts a lot • bad grade songs • your best friend • mamba mentality? • throwback thursday • we lost by 40 points.... • body building and trips to the ap

Science 2022-11-04

Science crossword puzzle
Across
  1. when the molecules have more than one type of atom.
  2. Whenever atoms of the same type are grouped together.
  3. a building block because they can be combined in many.
  4. relating to chemistry, or the interactions of substances as studied in chemistry.
  5. diverse in character or content
  6. a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
Down
  1. a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.
  2. whenever a type of atom is held together with chemical bonds.
  3. when different elements are grouped together.
  4. of the same or a similar kind or nature.

10 Clues: diverse in character or content • of the same or a similar kind or nature. • when different elements are grouped together. • when the molecules have more than one type of atom. • Whenever atoms of the same type are grouped together. • a building block because they can be combined in many. • whenever a type of atom is held together with chemical bonds. • ...

CARIRI's Crossword Puzzle 2024-10-21

CARIRI's Crossword Puzzle crossword puzzle
Across
  1. CARIRI has three locations 1) St. Augustine 2) Macoya and __________
  2. This CARIRI programme allows us to work with early stage entrepreneurs and SMEs to #BuildBetterBusinesses over a 3 month period.
  3. First name of the Lab Manager for the Analytical Chemistry department
  4. #14 under our Occupational Hygiene Services (OHS) ‘Current Services’: ____________ Assessments
  5. CARIRI is a founding member of this organization that facilitates collaboration across borders and boundaries.
Down
  1. Under our Industrial Materials Unit, our team provides state-of-the-art testing and quality assurance services to ensure that _____________ materials meet industry standards.
  2. CARIRI’s Chairman Surname
  3. This is an Instrumentation used by our Analytical Chemistry Department
  4. CARIRI was established with the technical and financial assistance from the UNDP and _______
  5. CARIRI is certified under this HSE management system.

10 Clues: CARIRI’s Chairman Surname • CARIRI is certified under this HSE management system. • CARIRI has three locations 1) St. Augustine 2) Macoya and __________ • First name of the Lab Manager for the Analytical Chemistry department • This is an Instrumentation used by our Analytical Chemistry Department • ...

uncrossword 2023-02-14

uncrossword crossword puzzle
Across
  1. something that you can't realize
  2. when you cant understand somebody
  3. hero in mortal kombat
  4. scarcely
Down
  1. doomguy
  2. learn chemistry
  3. what you shouldn't do with an opponent
  4. something not important
  5. when you can't do something
  6. work in team

10 Clues: doomguy • scarcely • work in team • learn chemistry • hero in mortal kombat • something not important • when you can't do something • something that you can't realize • when you cant understand somebody • what you shouldn't do with an opponent

Spelling lesson 17 (wh,ch,ph) 2024-04-11

Spelling lesson 17 (wh,ch,ph) crossword puzzle
Across
  1. A kind of doctor.
  2. A kind of band.
  3. It is used to hold stuff.
  4. Experiment.
  5. What is _________?
  6. No,_________ in class.
Down
  1. A picture.
  2. The wind was ___________ in the trees.
  3. An animal.
  4. You can have _________ toy you want.

10 Clues: A picture. • An animal. • Experiment. • A kind of band. • A kind of doctor. • What is _________? • No,_________ in class. • It is used to hold stuff. • You can have _________ toy you want. • The wind was ___________ in the trees.

Kenyon College Quiz Bowl 2025-05-06

Kenyon College Quiz Bowl crossword puzzle
Across
  1. It brings the buzz
  2. Fitting footwear color for surrender
  3. Experience rapture, or tossups
  4. NCA mineral, for Iris
  5. THE university
  6. Frankly nostalgic
Down
  1. Causes Jordan Yellin'
  2. Tenth in a lineage
  3. Compounding difficulty?
  4. Our leader, our compass, our buzzer

10 Clues: THE university • Frankly nostalgic • It brings the buzz • Tenth in a lineage • Causes Jordan Yellin' • NCA mineral, for Iris • Compounding difficulty? • Experience rapture, or tossups • Our leader, our compass, our buzzer • Fitting footwear color for surrender

Chemistry Crossword Puzzle 2016-04-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The minimal amount of any physical entity involved in an interaction
  2. How close a result comes to the true value
  3. A white crystalline substance that gives seawater its characteristic taste and is used for seasoning
  4. The process by which an atom or molecule acquires a negative or positive charge
  5. The chemical formula of Sulfuric acid
  6. The distance between successive crests of a wave, especially points in a sound or electromagnetic wave
  7. An atom or molecule with a net electric charge due to loss or gain of one or more electrons
  8. The Greek prefix for "ten"
  9. An atom or nucleus having a specific # of protons & neutrons
  10. A solution of hydrogen fluoride in water
  11. The chemical formula of Potassium hydroxide
  12. Colorless fluid part of blood
  13. A unit of pressure and sometimes used as a reference or standard pressure
  14. The Greek prefix for "one"
  15. The Greek prefix for "four"
  16. The solute state of carbon dioxide in water
  17. A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms
  18. The # of positive charges or protons in an atoms nucleus
  19. A chemical reaction in which a single substance is produced from multiple reactants
  20. A measure of the size of its atoms; typical distance from the center of the nucleus to the boundary of the electrons
  21. An insoluble solid that emerges from a liquid solution
  22. A weak bond between 2 molecules resulting from an electrostatic attraction between a proton in one molecule & an electronegative atom in the other
  23. Mass of a substance divided by its amount of substance
  24. The chemical formula of Sodium hydroxide
  25. Principals on which the practice of an activity is based
  26. Idea or theory that's not proven but leads to more study
  27. The Greek prefix for "eight"
  28. The mass of a substance containing the same number of fundamental units as there are atoms
  29. The Greek prefix for "nine"
  30. A part of aspect of something abstract
  31. A small object built to scale that represents another object
  32. Separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multiple moment
  33. The sum of the atomic weights of the atom in the empirical formula of the compound
  34. An odorless, colorless gas that can kill you
Down
  1. Is a visual representation of a reaction using chemical formulas
  2. Having a consistency like that of water or oil
  3. A chemical compound that contains exactly two different elements
  4. An activity series list metals and other elements in order of their reactivity, with the most reactive elements at the top
  5. A specified or indefinite number or amount
  6. The chemical formula of Nitric acid
  7. A discrete bundle (or quantum)of electromagnetic (or light) energy
  8. Named after French mathematician, physicist, inventor, writer Blaise Pascal
  9. When heated in air will decompose to give elemental mercury, a liquid metal, and oxygen gas
  10. The lowest energy state of an atom or other particle
  11. The chemical formula of Hydrochloric acid
  12. Sum of masses of its isotopes x natural abundance
  13. The percentage of a formula mass represented by each element
  14. It is quantitatively expressed in symbols as: X + energy -> X + e
  15. Are the result of a model which combines atomic orbitals on a single atom that lead to a new set of orbitals
  16. A coherent,typically large body of matter
  17. A system of names and terms used in a particular field of study or community
  18. A reaction in which one of the reactants is oxygen, the other reactants is usually hydrocarbon
  19. A written representation of a chemical reaction, - symbols and amounts of reactants are separated in an equation
  20. The idea that atomic orbitals fuse to form newly hybridized orbitals, which influences molecular geometry & bonding properties
  21. A chemical element with the symbol Li
  22. The basic unit of a chemical element
  23. A pair of equal and oppositely charged or magnetized poles separated by a distance
  24. 3 dimensional space occupied by gas, liquid or solid
  25. Any of the elements fluorine, chlorine, bromine, iodine, and astatine occupying group VIIA (17)
  26. Is = to 1/12 the mass of carbon-12 atom
  27. The rate at which something occurs or is repeated over a particular period of time
  28. Physical substance in general, as distinct from mind & spirit
  29. What the "10" represents in P4O10.
  30. A negatively charged ion, one that would be attracted to the anode in electrolysis
  31. The chemical formula of Calcium

65 Clues: The Greek prefix for "ten" • The Greek prefix for "one" • The Greek prefix for "four" • The Greek prefix for "nine" • The Greek prefix for "eight" • Colorless fluid part of blood • The chemical formula of Calcium • What the "10" represents in P4O10. • The chemical formula of Nitric acid • The basic unit of a chemical element • The chemical formula of Sulfuric acid • ...

Chemistry of life 2016-09-29

Chemistry of life crossword puzzle
Across
  1. Saturated fats tend to be _______at room temperature.
  2. Sometimes electrons are _______between atoms instead of being transferred.
  3. Solutions with a pH below 7 are considered _______.
  4. Cellulose is the ____________materials found in the cells.
  5. Glycogen is only found in ______.
  6. The atoms that compose compounds are held together by______.
  7. Bond formation always involves the _____that surround the nucleus of each atom.
  8. When electrons are gained or lost,______are formed.
  9. A molecule that is positive at one end and a negative at the other end is called a ______.
  10. The building blocks of the nucleic acids are _______.
  11. Many,many molecules of ________are bonded together to form starch
  12. Enzymes are never_______.
  13. There are ______different amino acids.
Down
  1. A solution is a _________mixture.
  2. Solutions with a pH above 7 are considered _______.
  3. The shared electrons spend less time around the ______atom.
  4. Water molecules stick to one another because of ______.
  5. A ______is polar because there is an uneven distribution of electrons between the oxygen and hydrogen atoms.
  6. The building blocks of proteins are_______.
  7. There are two main types of bonds:_______.
  8. A single water molecule can form up to ______hydrogen bonds with other water molecules.
  9. Enzymes can be used ________again.
  10. Starch is only found in _______.
  11. When atoms are joined together by covalent bonds,______are formed.
  12. _______are very specific, they can only carry out one job, but they do that one job extremely well.
  13. Unsaturated fats tend to be _______at room temperature.
  14. These compounds are generally not _______in water.

27 Clues: Enzymes are never_______. • Starch is only found in _______. • A solution is a _________mixture. • Glycogen is only found in ______. • Enzymes can be used ________again. • There are ______different amino acids. • There are two main types of bonds:_______. • The building blocks of proteins are_______. • These compounds are generally not _______in water. • ...

Chemistry basics review 2016-09-20

Chemistry basics review crossword puzzle
Across
  1. a measured amount of matter in an object
  2. should be worn when dealing with chemicals to protect your hands
  3. worn on eyes during all lab experiments
  4. curved upper surface level in a tube
  5. person who teaches us our chemistry class
  6. material that is a bacteria that can cause disease
  7. used to keep chemicals off of skin and clothing
  8. can go under extreme hazardous material
  9. use fire extinguisher on
  10. someone's clothing is on fire
Down
  1. workplace hazardous materials information system
  2. where a gas mask when around this
  3. can decompose easily to release an oxidizing substance
  4. used to heat chemicals in an experiment
  5. can cause severe burns to skin resulting in permanent damage
  6. can cause serious or long term effects or even death
  7. prediction of what is going to happen
  8. can catch on fire easily
  9. a glass cylinder for lab use
  10. use to pick up test tubes

20 Clues: can catch on fire easily • use fire extinguisher on • use to pick up test tubes • a glass cylinder for lab use • someone's clothing is on fire • where a gas mask when around this • curved upper surface level in a tube • prediction of what is going to happen • worn on eyes during all lab experiments • used to heat chemicals in an experiment • ...

Chemistry of Life 2016-09-27

Chemistry of Life crossword puzzle
Across
  1. Substances produced by cells that prevent sharp, sudden changes in pH
  2. Parts of the mixture are unevenly mixed
  3. Any compound that forms H+ ions in a solution
  4. A molecule that is positive on one end and negative on the other end
  5. Holds together the atoms that compose compounds
  6. Composed of many molecules of sugar bonded together
  7. Formed when electrons are shared between atoms
  8. Substance that does the dissolving
  9. Composed of two molecules of sugar bonded together
  10. Attraction between molecules of the same substance
  11. Compounds made up of carbon, hydrogen and oxygen in a ratio of 1:2:1
Down
  1. Substance composed of two or more elements or compounds that are physically mixed together but not chemically combined
  2. Substance that is dissolved
  3. Chemical combination of two or more elements in definite proportion
  4. A pure substance consisting of ally the same type of atom
  5. Mixture of water and undissolved materials
  6. Contain one molecule of sugar
  7. Stringy, fibrous material found in the cell wall of plants
  8. Measurement system used to indicate the concentration of "H" ions in a solution
  9. Made from thousands of smaller molecules
  10. Formed when one or more electrons are transferred from one atom to another
  11. Parts of the mixture are evenly mixed
  12. Attraction between molecules of a different substance
  13. The basic unit of matter
  14. Any compound that forms OH- ions in a solution

25 Clues: The basic unit of matter • Substance that is dissolved • Contain one molecule of sugar • Substance that does the dissolving • Parts of the mixture are evenly mixed • Parts of the mixture are unevenly mixed • Made from thousands of smaller molecules • Mixture of water and undissolved materials • Any compound that forms H+ ions in a solution • ...

Chemistry of Life 2016-09-26

Chemistry of Life crossword puzzle
Across
  1. pure substance consisting of all the same atom
  2. shared electrons spent part of the time traveling around the _______ nucleus and part of the time traveling around the ______ nucleus
  3. ____ is only found in plants
  4. any compound that forms hydroxide ions in a solution
  5. solutions with a ph above 7 are considered _____
  6. unsaturated fats tend to be ____ at room temperature
  7. solutions with a ph below 7 are considered _____
  8. ____ only found in animals
  9. a ph of 7 is a _____ solution
  10. A mixture of water and undissolved materials
  11. ____ is the solute
  12. positive charge
Down
  1. basic unit of matter
  2. neutral/ no charge
  3. the building blocks of the nucleic acids are____
  4. Acids the building blocks of protein
  5. when electrons are gained or lost these are formed.
  6. many of the molecules in living cells are so large that they are known as____
  7. saturated fats tend to be ____ at room temperature
  8. water______ the temperature on earth
  9. substance that is dissolved
  10. _____ is the solvent
  11. substance that does the dissolving
  12. negative charge
  13. bond 4 or more electrons are transferred from one atom to another
  14. _____ are generally not soluble in water

26 Clues: negative charge • positive charge • neutral/ no charge • ____ is the solute • basic unit of matter • _____ is the solvent • ____ only found in animals • substance that is dissolved • ____ is only found in plants • a ph of 7 is a _____ solution • substance that does the dissolving • Acids the building blocks of protein • water______ the temperature on earth • ...

Organic Chemistry 2 2015-12-09

Organic Chemistry 2 crossword puzzle
Across
  1. carbonyl with a carbon and hydrogen at each end respectively.
  2. benzene with one methyl group
  3. carbonyl with two carbons on each end.
  4. C triple bond C
  5. Combination of Michael and aldol reactions to form a double ring.
  6. meta directors are called ___
  7. EWG's __ aromatic rings.
  8. The base in a claisen reaction must be the same as the _____
  9. amine group with a c=o next to it
  10. Two ketones in an Aldol reaction it will be ____
  11. C-C
  12. O=C-OH
Down
  1. The carbon one away from the carbonyl is the ___ carbon.
  2. Acetoacetic ester has ____ ester(s).
  3. Ortho para directors are called __
  4. grignard reactions attack a ketone or aldehyde and adds an R group, the ketone or aldehyde converts to a(n)
  5. C=C
  6. A molecule that accepts electrons in a reaction __
  7. EDG's __ aromatic rings.
  8. The carbon two away from the carbonyl is the ___ carbon.
  9. A way to add substituents to an aromatic ring.
  10. methyl groups with (N-) are attached to a(n)
  11. Intramolecular claisen condensation involves two __
  12. A molecule that donates electrons in a reaction __
  13. ___ reaction is between a conjugated diene and substituted alkene.
  14. __ reaction froms a c=c from two reactants using ylides
  15. conjugated systems allow more
  16. when removing alpha hydrogens the reaction favors ones that allow more __
  17. Lower Pka means that it is more ___
  18. The hydrogen on the alpha carbon is ___
  19. The reaction that results in a product with an aldahyde and ketone is ___

31 Clues: C=C • C-C • O=C-OH • C triple bond C • EDG's __ aromatic rings. • EWG's __ aromatic rings. • benzene with one methyl group • meta directors are called ___ • conjugated systems allow more • amine group with a c=o next to it • Ortho para directors are called __ • Lower Pka means that it is more ___ • Acetoacetic ester has ____ ester(s). • carbonyl with two carbons on each end. • ...

Chemistry Study Guide 2016-02-11

Chemistry Study Guide crossword puzzle
Across
  1. 2882
  2. changes during reaction
  3. neutral charge
  4. smallest unit
  5. negative charge
  6. amount of protons
  7. positive charge
  8. lacks characteristics of a metal
  9. row of elements
  10. electrons on the outside
  11. two different elements combined
  12. center
  13. element letters
Down
  1. smallest particle
  2. thin coat of metal
  3. gaseous element
  4. chemical element
  5. Russian chemist
  6. formed by chemical reactions
  7. column of elements
  8. mass of object
  9. absorbed
  10. released
  11. solid material
  12. things in the periodic table

25 Clues: 2882 • center • absorbed • released • smallest unit • neutral charge • mass of object • solid material • gaseous element • negative charge • Russian chemist • positive charge • row of elements • element letters • chemical element • smallest particle • amount of protons • thin coat of metal • column of elements • changes during reaction • electrons on the outside • formed by chemical reactions • ...

Chemistry study guide 2016-02-11

Chemistry study guide crossword puzzle
Across
  1. rows
  2. gas element that makes up group 18 in the periodic table
  3. Mendeleev created the periodic table
  4. no energy given off
  5. smallest part of a substance that has all the properties of that substance
  6. short representation of a chemical element
  7. carrying negative charge
  8. a thing that is composed of 2 or more elements
  9. Smallest part of an element
  10. wht changes in a chemical reaction
  11. of conservation of mass total amount of mass within substance
  12. columns
Down
  1. metal emement that lacks most of the properties of a metal
  2. carries no charge
  3. what comes out
  4. energy given off
  5. an element that has metals,solid and non metal
  6. substance consisting of atom
  7. element that has the property of shiny rushy ductility and malleability
  8. the positively charged center of the atom
  9. Carring positive charge
  10. mass the mass of an atomic particle

22 Clues: rows • columns • what comes out • energy given off • carries no charge • no energy given off • Carring positive charge • carrying negative charge • Smallest part of an element • substance consisting of atom • wht changes in a chemical reaction • mass the mass of an atomic particle • Mendeleev created the periodic table • the positively charged center of the atom • ...

Chemistry Study Guide 2016-02-11

Chemistry Study Guide crossword puzzle
Across
  1. regions of space outside the nucleus of an atom where an electron may exist (rings)
  2. smallest part of an element and cannot be broken down any further
  3. abbreviation of an element
  4. new substances formed from a chemical reaction
  5. positively charged center of an atom (high density)
  6. same number of protons and electrons
  7. created Periodic Table
  8. energy is released (warmer)
  9. energy is absorbed (cooler)
  10. row of elements (7) (horizontal)
  11. shiny, good conductors of heat & electricity, solid
  12. element with low chemical reactivity, odorless, colorless
  13. column of elements (18) (vertical)
  14. atomic particles that move around the nucleus of an atom and carry a positive charge
  15. amount of matter in an atomic particle
  16. a reaction that occurs in which a layer of metal is bonded to the surface of another metal
  17. of Conservation of Mass matter, mixtures, pure substances can be changed, but the mass stays the same
Down
  1. combination of two or more elements
  2. chemical compound made up of different atoms bonded by chemical relationships
  3. electrons in outermost orbital
  4. substance that cannot be broken down into simpler substances
  5. atomic particles found in nucleus of atom, carry no electric charge
  6. cross of metals and no metals, can partially conduct electricity
  7. aren't malleable or ductile, poor conductors of heat and electricity
  8. atomic particles found in nucleus of atom, carry positive charge

25 Clues: created Periodic Table • abbreviation of an element • energy is released (warmer) • energy is absorbed (cooler) • electrons in outermost orbital • row of elements (7) (horizontal) • column of elements (18) (vertical) • combination of two or more elements • same number of protons and electrons • amount of matter in an atomic particle • ...

C1 - Carbon Chemistry 2016-02-17

C1 - Carbon Chemistry crossword puzzle
Across
  1. The smallest particle of a chemical element that can exist.
  2. A chemical able to dissolve other substances.
  3. A chemical that changes colour or becomes transparent depending on their temperature.
  4. The ways in which CARBON is recycled in nature.
  5. A state of matter where there are little or no force of attraction between particles.
  6. Formed by the buried remains of plants and animals, a mixture of HYDROCARBON compounds.
  7. The process of splitting up long-chain HYDROCARBONS.
  8. A liquid easily evaporated at normal temperatures.
  9. The process of separating CRUDE OIL into separate compounds.
  10. An element we give the symbol C.
  11. Long chain molecules that make up plastics.
  12. The envelope of gases surrounding the earth or another planet.
  13. A chemical able to be dissolved in a SOLVENT.
Down
  1. The process of burning a substance to release energy.
  2. The simplest HYDROCARBON that contains only single CARBON-CARBON bonds and HYDROGEN.
  3. A subatomic particle with no electric charge.
  4. Chemicals added to food to improve their flavour, colour or to make them last longer.
  5. Single molecules that join together to make POLYMERS.
  6. A subatomic particle with a positive electric charge.
  7. A subatomic particle with a negative electric charge.
  8. A chemical that absorbs natural light and releases it over time, making it glow in the dark.
  9. A state of matter where there are some force of attraction between particles, but the particles are free to move.
  10. An element that consists of only 1 PROTON and 1 ELECTRON.
  11. A carbon compound contain an -COOG group.
  12. The group of chemicals that give paints their colour.
  13. A pleasant smelling carbon compound, made in a reaction between an ALCOHOL and CARBOXYLIC ACID.
  14. A mixture of a SOLVENT and SOLUTES.
  15. HYDROCARBON compounds that contain at least 1 double CARBON-CARBON bond and HYDROGEN.
  16. Chemicals only containing CARBON and HYDROGEN.
  17. A state of matter where there are strong forces of attraction between particles, holding them in a fixed position.
  18. Molecules that help oil and water mix.
  19. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  20. A carbon compound containing an -OH group.

33 Clues: An element we give the symbol C. • A mixture of a SOLVENT and SOLUTES. • Molecules that help oil and water mix. • A carbon compound contain an -COOG group. • A carbon compound containing an -OH group. • Long chain molecules that make up plastics. • A subatomic particle with no electric charge. • A chemical able to dissolve other substances. • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. positively charged atomic particles found in the nucleus
  2. gas gaseous element
  3. cold, energy is adsorbed
  4. heat, energy is released
  5. partially conduct heat
  6. includes protons, neutrons, and electrons
  7. mixture of two or more different elements
  8. conducts heat, malleable and ductile
  9. outermost electron orbital
  10. brittle, poor conductors of heat
  11. the substance that is formed
Down
  1. atoms that bond together
  2. two metals that react
  3. the rows on the periodic table
  4. Russian chemist and inventor
  5. the columns on the periodic table
  6. negatively charged particles found in the nucleus
  7. substance that is made entirely from one type of atom
  8. no charge, atomic particles found in the nucleus
  9. smallest part of an element cannot be broken down any farther

20 Clues: gas gaseous element • two metals that react • partially conduct heat • atoms that bond together • cold, energy is adsorbed • heat, energy is released • outermost electron orbital • Russian chemist and inventor • the substance that is formed • the rows on the periodic table • brittle, poor conductors of heat • the columns on the periodic table • conducts heat, malleable and ductile • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. Central part
  2. Charge of negative energy
  3. The atom circle holder
  4. Release of cool
  5. The weight
  6. Outer most Orbital
  7. 118 of them
  8. Russian chemist
  9. Abbreviation of the element
Down
  1. Positive charge
  2. A group of atoms
  3. Solid material
  4. Release of heat
  5. Not created not destroyed
  6. Gas
  7. No charge
  8. Two or more elements
  9. Reaction of the product
  10. Non-metal element
  11. The basic unit of an element
  12. Element property between solid and solid non-metal
  13. Number of protons and electrons
  14. The substance formed by atoms

23 Clues: Gas • No charge • The weight • 118 of them • Central part • Solid material • Positive charge • Release of heat • Release of cool • Russian chemist • A group of atoms • Non-metal element • Outer most Orbital • Two or more elements • The atom circle holder • Reaction of the product • Charge of negative energy • Not created not destroyed • Abbreviation of the element • The basic unit of an element • ...

Chemistry Unit Crossword 2016-02-10

Chemistry Unit Crossword crossword puzzle
Across
  1. mass of atom, located at bottom of symbol box
  2. atomic particles found in the nucleus, positive charge
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
  4. regions of space outside the nucleus of an atom
  5. atoms in the outermost orbital
  6. always contains the same number of electrons and protons
  7. what we put in a chemical reaction, to get a reaction/what will react
  8. atomic particles found in nucleus, neutral charge
  9. mix of metals and nonmetals, partially conduct energy
  10. horizontal row atomic numbers increase left to right #erd 1-7
  11. created the periodic table of the elements
  12. at least two atoms of different elements combined
Down
  1. one to two letters representing an element
  2. matter can be changed from one form to another, mass is constant
  3. smallest unit of any form of matter
  4. particle appears in nucleus of atom- exempt hydrogen, positive charge
  5. substance that can't be chemically broken down
  6. very good when conducting heat or energy
  7. very poor conducting heat or energy, weak Compaired to metal
  8. two or more atoms of any element combined
  9. energy is taken in temperature feels cooler
  10. columns of elements on the periodic table 18 columns
  11. energy given off, feels warm
  12. any of gaseous elements
  13. atomic particles move around nucleus, negative charge.
  14. what we get out of a chemical reaction

26 Clues: any of gaseous elements • energy given off, feels warm • atoms in the outermost orbital • smallest unit of any form of matter • what we get out of a chemical reaction • very good when conducting heat or energy • two or more atoms of any element combined • one to two letters representing an element • created the periodic table of the elements • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. a representation of an element
  2. collumns on the P.T. table (18 collumns)
  3. central part (core) of the atom, contains protons and neutrons
  4. something made up of 2 or more different elements
  5. shares characteristics of both metals and non-metals
  6. atoms in the outermost orbital
  7. the result of the reaction. Right side of chart
  8. a smallest part of an element
  9. gas Group 18: He, Ne, Ar, Kr, Xe, Rn, maximum number of valence electrons
  10. substances used to make products. Left side of chart
  11. a group of atoms, small
Down
  1. 1 substance in its pure form, can't be broken down any further
  2. Greta conductors of heat and electricity, hard
  3. the process of putting an outer coating on sowmthing to make the object last longer
  4. rows on P.T., atomic number increases from left to right
  5. neutrally charged atoms
  6. the number of protons atom
  7. chemist who created P.T. Table
  8. the number of protons within an atom
  9. reaction when energy is being absorbed; makes substance colder
  10. negatively charged atoms
  11. far right in P.T. not good conductors of neat or electricity, brittle
  12. (2,8,8,2) electron density
  13. of Conservation of Mass nothing is created nor destroyed by chemical reactions or physical transformations.
  14. positively charged atoms
  15. reaction when energy is being released; makes substance warmer

26 Clues: neutrally charged atoms • a group of atoms, small • negatively charged atoms • positively charged atoms • the number of protons atom • (2,8,8,2) electron density • a smallest part of an element • a representation of an element • chemist who created P.T. Table • atoms in the outermost orbital • the number of protons within an atom • collumns on the P.T. table (18 collumns) • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. rows on P.T., atomic number increases from left to right
  2. a representation of an element
  3. the number of protons atom
  4. shares characteristics of both metals and non-metals
  5. atoms in the outermost orbital
  6. collumns on the P.T. table (18 collumns)
  7. positively charged atoms
  8. the result of the reaction. Right side of chart
  9. central part (core) of the atom, contains protons and neutrons
  10. reaction when energy is being absorbed; makes substance colder
  11. something made up of 2 or more different elements
Down
  1. (2,8,8,2) electron density
  2. chemist who created P.T. Table
  3. the process of putting an outer coating on sowmthing to make the object last longer
  4. neutrally charged atoms
  5. Greta conductors of heat and electricity, hard
  6. substances used to make products. Left side of chart
  7. negatively charged atoms
  8. the number of protons within an atom
  9. far right in P.T. not good conductors of neat or electricity, brittle
  10. reaction when energy is being released; makes substance warmer
  11. gas Group 18: He, Ne, Ar, Kr, Xe, Rn, maximum number of valence electrons
  12. of Conservation of Mass nothing is created nor destroyed by chemical reactions or physical transformations.
  13. 1 substance in its pure form, can't be broken down any further
  14. a group of atoms, small
  15. a smallest part of an element

26 Clues: neutrally charged atoms • a group of atoms, small • negatively charged atoms • positively charged atoms • (2,8,8,2) electron density • the number of protons atom • a smallest part of an element • a representation of an element • chemist who created P.T. Table • atoms in the outermost orbital • the number of protons within an atom • collumns on the P.T. table (18 collumns) • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. developed periodic table
  2. to form by combining separate things
  3. positive charge
  4. a chemical element that lacks he characteristics of a metal
  5. characterized by or formed with evolution of heat
  6. the smallest particle of a substance of that can exist by itself
  7. electron(s) in outermost orbital
  8. positive charge
  9. the rows going left to right on the periodic table
  10. also known as atomic weight
  11. center of an atom made of protons and neutrons
  12. any group of rare gases with great stability (helium, neon, argon, krypton)
  13. the columns that going up and down on the periodic table
Down
  1. the smallest possible amount of a substance that has the same characteristics
  2. a substance that usually has a shiny appearance, good conducted of electricity
  3. states that the total number of atoms stay the same
  4. characterized by or formed with evolution of heat
  5. regions of space outside the nucleus of an atom where electrons may exist
  6. no charge
  7. one of the basic substances that are made of atoms
  8. shorter element name on periodic table
  9. something that is the result of a process
  10. a substance that changes when it is combined with another substance
  11. an element intermediate in properties between metals and non-metals
  12. a reaction that occurs in which a larger of metal is bonded to the surface of another substance

25 Clues: no charge • positive charge • positive charge • developed periodic table • also known as atomic weight • electron(s) in outermost orbital • to form by combining separate things • shorter element name on periodic table • something that is the result of a process • center of an atom made of protons and neutrons • characterized by or formed with evolution of heat • ...

Chemistry Unit Crossword 2016-02-10

Chemistry Unit Crossword crossword puzzle
Across
  1. the item that sparks a chemical reaction
  2. the base of a chemical reaction
  3. group of atoms
  4. the mass of an atom
  5. energy absorbed
  6. mix of two or more elements
  7. a type of matter
  8. number of protons and electrons in an atom
  9. gases on right edge of periodic table
  10. electrons in outermost orbital
  11. positive charge in atom
  12. path of electrons around nucleus
  13. no charge in atom
  14. coating one substance with another
  15. element that's solid, shiny, and conducts electricity
Down
  1. negative charge in atom
  2. Russian chemist
  3. law concerning the change of mass
  4. smallest particle in the universe
  5. letters used to represent an atom
  6. a mix between metal and nonmetal
  7. energy released
  8. element without met properties
  9. center of an atom
  10. a place on the periodic table
  11. section of elements on periodic table

26 Clues: group of atoms • Russian chemist • energy absorbed • energy released • a type of matter • center of an atom • no charge in atom • the mass of an atom • negative charge in atom • positive charge in atom • mix of two or more elements • a place on the periodic table • electrons in outermost orbital • element without met properties • the base of a chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. number that represents the number of protons in nucleus
  2. characterized by or formed with absorbing in heat
  3. electron electrons in outer most orbital or energy level
  4. rare gases that have great stability and extremely low reaction rates
  5. Russian chemist who created TPTOE
  6. negativ charge found on the otter edge
  7. regeions of spare outside of nucleus of atom where an electron may exist. Can be called orbital, shell, or energy level
  8. mass of the atom
  9. smallest unit of a substance
  10. basic substance made of 1 kind of atom. Cannot be separated
  11. brittle, not malleable or ductile, & bad conductors of heat or electricity
  12. 2 or less letters to represent the element
  13. result of a process
Down
  1. matter can be changed from one form into another, mixtures can be separated or made, and pure substances can be decomposed
  2. columns on the P.T.
  3. substance that changes when it is combined with mother in a chemical reaction
  4. positively charged center of atom(incredibly high density)
  5. mix of both metal and non-metal. Has properties of both. Valuable in semiconductors and computer chip industry
  6. characterized by or formed with giving off heat
  7. smallest possible amount of a substance that has all the characteristics
  8. good conductor of electricity and heat
  9. fused atoms of two or more different elements
  10. thin layer of metal that has been added to the outside of something
  11. positivity charged in the middle of an atom
  12. neutral charge found in the middle finger atom
  13. rows on the P.T.

26 Clues: mass of the atom • rows on the P.T. • columns on the P.T. • result of a process • smallest unit of a substance • Russian chemist who created TPTOE • negativ charge found on the otter edge • good conductor of electricity and heat • 2 or less letters to represent the element • positivity charged in the middle of an atom • fused atoms of two or more different elements • ...

Chemistry Study Crossword 2016-02-10

Chemistry Study Crossword crossword puzzle
Across
  1. a group of atoms bonded together
  2. column of elements
  3. outside reaction
  4. the basic unit of a chemical element
  5. outer part of the atom
  6. composed of two or more seperate elements
  7. negitive electron
  8. conseculed reaction
  9. a Russian chemist
  10. forms positive irons
  11. xenon, neon, krypton, radion
  12. positive electron
Down
  1. from one form to another
  2. the number of protons in a nucleus of an atom
  3. rings around the nucleus
  4. what was made after the reactions
  5. the mass of an atom
  6. thin coat of gold or silver or other metals
  7. a part or aspect of something abstract
  8. neutral electron
  9. abbreviation of element
  10. a substance that takes part in charge
  11. located to the right of metalliods and to the left of halogen
  12. in each of these the atomic number increases

24 Clues: outside reaction • neutral electron • negitive electron • a Russian chemist • positive electron • column of elements • the mass of an atom • conseculed reaction • forms positive irons • outer part of the atom • abbreviation of element • from one form to another • rings around the nucleus • xenon, neon, krypton, radion • a group of atoms bonded together • what was made after the reactions • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. number that increase left to right
  2. column of elements
  3. a substance chemically can be used
  4. positive electric charge
  5. number of protons in nucleus of atom
  6. substance formed as a result of chemical reaction
  7. element whose properties are between metal and solid non-metals
  8. solid material, shiny, hard, electoral/thermal conductivity
  9. mass of one element at the beginning of a reaction will equal the mass of the element at the end
  10. group of atoms bonded together
  11. releases energy, heat
  12. absorbs energy, cool
  13. no electric charge
Down
  1. substance that takes part in/undoes changes in reactions
  2. letter(s) that represent the element
  3. mixture of 2 or more elements
  4. layer of something going over something
  5. patterns of electrons formed in an atom
  6. an element that is not a metal
  7. chemist, inventor, made periodic table
  8. number of protons and neutrons in an atom
  9. gasey elements
  10. neutral charge
  11. basic unit of a chemical element
  12. electrons in the outer most orbital
  13. positively charged center of the atom

26 Clues: gasey elements • neutral charge • column of elements • no electric charge • absorbs energy, cool • releases energy, heat • positive electric charge • mixture of 2 or more elements • an element that is not a metal • group of atoms bonded together • basic unit of a chemical element • number that increase left to right • a substance chemically can be used • ...

Chemistry Crossword Puzzle 2016-01-07

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

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

Yr9 Chemistry Revision 2016-12-15

Yr9 Chemistry Revision crossword puzzle
Across
  1. Soft, reactive, low density metallic element used in yellow street lights.
  2. Visible characteristic of a chemical compound like copper sulphate.
  3. When liquid changes state to a gas.
  4. Something with a pH less than 7.
  5. The element present in all organic compounds.
  6. Where new chemical products are formed from chemical reactants.
  7. Gas formed when metal carbonate and acid react.
  8. Acid rain results from the burning of this yellow element.
  9. Industrially important form of iron used for car bodies and structural girders.
  10. A liquid with a solid dissolved in it.
  11. Chemical reaction between a substance and oxygen in the air.
  12. oxide Iron corrodes in the presence of air and water to form ...
  13. Complete reaction between acid and alkali.
  14. Indicator that spans the range 0 to 14.
  15. Halogen that makes up half of the atoms in common salt.
  16. A tiny particle, much lighter than an atom, that carries a negative electric charge.
  17. Able to be picked up with a magnet.
  18. The most common solvent.
  19. This is found on the periodic table. It contains only one kind of atom.
  20. This is from 0 to 14 for the pH scale of acids and alkalis.
  21. A chemical compound containing oxygen and one other element.
Down
  1. Test for hydrogen.
  2. Unreactive metallic element with extremely high electrical conductivity used for coins.
  3. Something with a pH of 7.
  4. Non metallic gaseous element needed for respiration./
  5. When substances chemically combine they ......
  6. This is called natural gas, and is used in our Bunsen burners.
  7. When a liquid cools to become a solid.
  8. Test for oxygen.
  9. When a gas changes state to a liquid.
  10. Gas formed when metal and acid react.
  11. A chemical that will easily react to form a new compound.
  12. Mild corrosion of silver, for example.
  13. A finishing substance in a chemical reaction.
  14. Acid from grapefruits and oranges.
  15. Compounds containing only a metal, carbon and oxygen.
  16. Solid formed when metal oxide and acid react.
  17. Solid formed when metal carbonate and acid react.
  18. A starting substance in a chemical reaction.
  19. Test for carbon dioxide.
  20. A group of atoms chemically joined.
  21. This means to do with heat.
  22. Most common magnetic element. Corrodes to form rust.
  23. Able to be drawn (pulled) easily into a wire.
  24. Something with a pH more than 7.

45 Clues: Test for oxygen. • Test for hydrogen. • Test for carbon dioxide. • The most common solvent. • Something with a pH of 7. • This means to do with heat. • Something with a pH less than 7. • Something with a pH more than 7. • Acid from grapefruits and oranges. • When liquid changes state to a gas. • A group of atoms chemically joined. • Able to be picked up with a magnet. • ...

Cool Chemistry Crossword 2017-02-09

Cool Chemistry Crossword crossword puzzle
Across
  1. solid, shiny, good conductor of heat and electricity
  2. (on the P.T) this is what each vertical row on the table is called
  3. mass approximately the number of protons and neutrons in an atom (add these together and you'll find it)
  4. gas all of these gasses have a full outer orbital shell
  5. one of the 118 that make up the Periodic Table
  6. the middle of an atom, powerhouse
  7. doesn't carry a negative charge, but a ____ charge
  8. of Conservation of Mass the mass of products in a chemical reaction must equal the mass of the reactants
  9. electron outermost energy level of an atom
  10. share characteristics of both
  11. the absorption of heat
Down
  1. Mendeleev Russian, discovered the Periodic Law
  2. H2O is an example of this
  3. during a chemical reaction the reactants are formed into these
  4. abbreviation of an element, usually related to the name and typically has only two letters
  5. (on the P.T) this is what each horizontal row on the table is called
  6. the release of heat
  7. brittle not malleable or ductile, poor conductor of heat and electricity
  8. a mixture composed of two or more separate elements
  9. a group of atoms linked together to make a substance
  10. doesn't really carry any sort of charge, it's just ___
  11. a substance that undergoes a change during a chemical reaction
  12. carries a ___ charge (not a positive one)
  13. shell of an atom

24 Clues: shell of an atom • the release of heat • the absorption of heat • H2O is an example of this • share characteristics of both • the middle of an atom, powerhouse • carries a ___ charge (not a positive one) • electron outermost energy level of an atom • Mendeleev Russian, discovered the Periodic Law • one of the 118 that make up the Periodic Table • ...

Chemistry Unit Crossword 2017-02-08

Chemistry Unit Crossword crossword puzzle
Across
  1. : The regional space around the nucleus of an atom
  2. : Has a positive charge
  3. : The ingredients present before a reaction
  4. : The center of an atom
  5. : Has a negative charge
  6. : A substance made from the mixture of two or more atoms
  7. : The outermost shell of an electron determines the atom's chemical properties
  8. : A reaction where heat is created
  9. : The average weight or mass of a element
  10. : A reaction where when cold is created
  11. the P.T.) : Rows that go up by electrons highest electricity level
Down
  1. : Has no electric charge
  2. the P.T.) : Columns of elements that have same chemical properties
  3. : The ingredients produced after a reaction
  4. : After a reaction mass cannot be created or destroyed
  5. : A Russian chemist that came up with the periodic table
  6. : Are good conductor of electricity and are usually shiny
  7. : Two or more atoms chemically bonded
  8. : A substance that is made from atoms with the same number of protons
  9. : Element abbreviation
  10. : A group of rare element gases
  11. : The number of protons in the nucleus
  12. : Bad conductor of electricity and a dull appearance
  13. : Has both characteristics of a metal and non-metal
  14. : A form of matter that cannot be broken down by any chemical means

25 Clues: : Element abbreviation • : Has a positive charge • : The center of an atom • : Has a negative charge • : Has no electric charge • : A group of rare element gases • : A reaction where heat is created • : Two or more atoms chemically bonded • : The number of protons in the nucleus • : A reaction where when cold is created • : The average weight or mass of a element • ...

Chemistry Chapter 12 2017-04-01

Chemistry Chapter 12 crossword puzzle
Across
  1. Spontaneous net movement of solvent molecules through a semi-permeable membrane into a region of higher solute concentration.
  2. A solution with solute that dissolves until it is unable to dissolve anymore, leaving the undissolved substances at the bottom.
  3. A substance enclosed under pressure and able to be released as a fine spray, typically by means of a propellant gas.
  4. A chemical separation technique in which mass transfer of a solute from the liquid solution to a pure solid crystal.
  5. The adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent.
  6. A solution that completely dissolves, leaving no remaining substances.
  7. Property of a solution and is defined as the number of moles of solute per kilogram of solvent.
  8. Developed the Henry's Law
  9. A homogeneous noncrystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance.
  10. Interaction of a solute with the solvent, which leads to stabilization of the solute.
  11. Tending to repel or fail to mix with water.
  12. Having a higher osmotic pressure than a particular fluid.
  13. A fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
Down
  1. solution with more dissolved solute than the solvent would normally dissolve in its current conditions.
  2. A unit of concentration, defined to be equal to the number of moles of a component divided by the total number of moles of a solution.
  3. A substance that does not readily evaporate into a gas under existing conditions.
  4. Light scattering by particles in a colloid or else particles in a very fine suspension.
  5. Having a lower osmotic pressure than a particular fluid.
  6. Word used by chemists to explain why some liquids mix together well, while others do not.
  7. Having a tendency to mix with,dissolve in, or be wetted by water.
  8. Denoting or relating to a solution having the same osmotic pressure as some other solution, especially one in a cell or a body fluid.
  9. The number of moles of solute per liter of solution.

22 Clues: Developed the Henry's Law • Tending to repel or fail to mix with water. • The number of moles of solute per liter of solution. • Having a lower osmotic pressure than a particular fluid. • Having a higher osmotic pressure than a particular fluid. • Having a tendency to mix with,dissolve in, or be wetted by water. • ...

Chemistry Vocab Practice 2018-01-10

Chemistry Vocab Practice crossword puzzle
Across
  1. Solid, liquid, gas, or plasma
  2. The center of the atom, made of protons and neutrons
  3. The ending materials in a reaction
  4. Household Hazardous Product Symbols; warning symbols on dangerous chemicals used around the home
  5. A substance made up of different types of atoms grouped together
  6. Material Safety Data Sheet; gives information about chemicals
  7. Starting materials in a reaction
  8. Change Not easily reversible, new chemicals are formed
  9. State change from gas to liquid
  10. State change from gas to solid
  11. State change from liquid to solid
  12. A positively charged part of the atom
  13. State change from solid to liquid
  14. Workplace Hazardous Materials Information System; the warning labels on chemicals at school or at work.
Down
  1. A substance with one type of atom; found on the periodic table
  2. A tiny particle that makes up all matter
  3. A negatively charged part of the atom
  4. On the right side of the periodic table
  5. Property Describes what a substance looks like
  6. table Shows all the elements grouped by atomic mass
  7. State change from gas to solid
  8. On the left side of the periodic table
  9. State change from liquid to gas
  10. A part of the atom that has no charge
  11. Horizontal rows on the periodic table
  12. Mass The number of protons added to the number of neutrons
  13. Vertical columns on the periodic table

27 Clues: Solid, liquid, gas, or plasma • State change from gas to solid • State change from gas to solid • State change from liquid to gas • State change from gas to liquid • Starting materials in a reaction • State change from liquid to solid • State change from solid to liquid • The ending materials in a reaction • A negatively charged part of the atom • ...

chemistry crossword puzzle 2018-01-25

chemistry crossword puzzle crossword puzzle
Across
  1. / do NOT add mass to the atom
  2. / ability of it to dissolve
  3. / an electrically charged element formed from the movement of electrons
  4. / add mass to the atom
  5. / how closely spaced the atoms are
  6. / pure substance that cannot be broken down into something simpler by chemical means
  7. / amount of matter in an object
  8. / measure of the force of gravitation pull on a object
  9. / is the physical form in which a substance exits,such as a solid, liquid, or gas
  10. / will never change, because if you change the number of protons, you change the atom
Down
  1. / liquid to solid mixture
  2. / refers to only liquids + gases and means how fast or slow it flows
  3. / touching the staircase line
  4. / amount of space something takes up
  5. / a substance made up of 2 or more elements chemically combined
  6. / the basic unit of all matter
  7. / made up of atoms
  8. / solid to solid mixture
  9. / composed of 2 or more compounds physically combined
  10. / all the elements to the left of the staircase line ( except H)

20 Clues: / made up of atoms • / add mass to the atom • / solid to solid mixture • / liquid to solid mixture • / ability of it to dissolve • / touching the staircase line • / do NOT add mass to the atom • / the basic unit of all matter • / amount of matter in an object • / how closely spaced the atoms are • / amount of space something takes up • ...

Chemistry Crossword Puzzels 2018-11-06

Chemistry Crossword Puzzels crossword puzzle
Across
  1. the energy level are like the ____ of a ladder but not equally spaced
  2. levels S,P,D,F are the ______
  3. they are horizontal; rows of elements is called______
  4. columns of elements is called______
  5. table that organizes the elements is particular way
  6. shape of dumbbell, holds 2 electrons in each orbital
  7. Longest wavelength, 700nm
  8. he was known as the father of modern chemistry
  9. shortest wavelength 400nm
  10. ____are atoms that have an unequal number of electrons and protons
  11. spherical and holds 2 electrons
  12. they are the most reactive metals, always bonded with another elements
  13. making orange juice is ______ change
  14. the amount of energy required to move an e- from one energy level to another
  15. Plum pudding model
  16. the temporary high-energy position
  17. a part or aspect of something abstract, especially one that is essential or characteristic
  18. describing without numbers
  19. poor conductors of heat and electricity
Down
  1. they are colorless gases that are extremely un-reactive
  2. using numbers to describe
  3. Baking a cake is _____ change
  4. he discover neturons in 1932
  5. a region in space in which there is high probability of finding an e-
  6. elements in this family are fluorine, chlorine, bromine, iodine and astatine
  7. the lowest energy position an e- can occupy
  8. e- in the outer energy level of an atom
  9. refers to how many protons an atoms of that elements has
  10. are bundles of light energy that emitted by e- as they go from higher energy level to lower levels
  11. average mass of all the atomic masses of the isotopes of that atom
  12. good conductors of head and electricity
  13. have properties of both metal and nonmetal
  14. ______have the same number of electrons and protons

33 Clues: Plum pudding model • using numbers to describe • Longest wavelength, 700nm • shortest wavelength 400nm • describing without numbers • he discover neturons in 1932 • levels S,P,D,F are the ______ • Baking a cake is _____ change • spherical and holds 2 electrons • the temporary high-energy position • columns of elements is called______ • making orange juice is ______ change • ...

Chemistry cross word 2018-11-19

Chemistry cross word crossword puzzle
Across
  1. A change in the appearance or state of a substance that does not change the composition
  2. A chemical reaction that releases energy
  3. Mixture in which different substances that make up the mixture are visible
  4. Number of protons in the nucleus of one atom of an element
  5. A pure substance formed when non-metals combine
  6. Description of how a substance interacts with other substances, such as acids; It is only observable when a chemical change occurs
  7. Property that describe the physical appearance and composition of a substance
  8. Change of state from a liquid to a gas
  9. Change of state from a liquid to a solid
  10. Change of state from a gas to a liquid
  11. A mixture of two or more pure substances that looks like one substance
  12. A table in which the element are organized by their physical and chemical properties
  13. A substance only made up of one kind of matter,which has a unique set of properties
Down
  1. Anything that has mass and occupies space
  2. Chemical reaction that absorbs energy
  3. Change of state from a solid to a liquid
  4. Change that results when two or more substances react to create a different substance or substances, the new substances have to be completely different properties from the original ones
  5. Change of state from a solid to a gas or from a gas to a solid
  6. Change of state from a gas to a solid
  7. Mass of one atom of an element calculated from the total number of protons, neutrons and electron of that atom
  8. A cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  9. A pure substance formed when at least one metal and one non-metal combine
  10. A cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  11. A pure substance that cannot be broken down into other substances, it is made up of only one type of atom
  12. A chemical combination of two or more elements in a specific ratio
  13. A combination of pure substances that don't always combine chemically and are not always in the same ratio

26 Clues: Chemical reaction that absorbs energy • Change of state from a gas to a solid • Change of state from a liquid to a gas • Change of state from a gas to a liquid • Change of state from a solid to a liquid • A chemical reaction that releases energy • Change of state from a liquid to a solid • Anything that has mass and occupies space • ...

M4 Chemistry Crossword 2013-04-25

M4 Chemistry Crossword crossword puzzle
Across
  1. The substance that is dissolved in the creation of a solution
  2. The most reactive metal
  3. A (disproven) theoretical substance that was thought to be released in combustion
  4. Electron ______; the energy released when an electron is added to a neutral atom to become negative
  5. Atomic ______ is equal to half the distance between two nuclei of the same element
  6. A chemical equation that only shows ions that have a change in quantity
  7. In chemistry, the number 6.02x10^23 is named after this physicist
  8. A branch of chemistry that studies the quantities of different substances in chemical reactions
  9. C6H12O6
  10. The number of moles of a substance per litre of a solution
  11. The point in a titration at which the indicator changes colour
  12. Substance with a loosely attached water molecule
  13. A reaction in which two or more substances react to form one new compound
  14. Negatively charged particle
  15. The 17th group in the periodic table
  16. The currently accepted model of the atom
  17. Type of chemical reaction that involves the absorption of heat
  18. A substance that has lost an electron
Down
  1. A(n) ______ of an element contains 6.02x10^23 atoms
  2. A reaction in which a compound breaks down into the two or more substances that formed it
  3. Formula for a compound using the lowest possible ratio of ions present
  4. Strong intermolecular bonds
  5. Name for an element that occurs in nature as a gas, with 2 atoms joined
  6. Name for CH3COO
  7. There are several of these in every sublevel of an atom
  8. Occurs when a nucleus absorbs a neutron and splits into two nuclei
  9. A proton donor
  10. Compound containing an O2 molecule
  11. Subscript in a chemical equation that denotes a solution
  12. Used to measure the absorbance of light of a substance
  13. A reaction involving a change in the oxidation number of atoms
  14. Weak intermolecular dispersion forces
  15. A positively charged ion
  16. Ion that is present in every base
  17. A charged atom
  18. In quantum mechanics, the name for a He^2+ particle

36 Clues: C6H12O6 • A proton donor • A charged atom • Name for CH3COO • The most reactive metal • A positively charged ion • Strong intermolecular bonds • Negatively charged particle • Ion that is present in every base • Compound containing an O2 molecule • The 17th group in the periodic table • Weak intermolecular dispersion forces • A substance that has lost an electron • ...

AP Chemistry Final 2013-05-14

AP Chemistry Final crossword puzzle
Across
  1. the mixing of gases
  2. a point on a phase diagram at which all three states of a substance are present
  3. the actual yield of a product as a percentage of the theoretical yield
  4. the process of combining two light nuclei to form a heavier, more stable nucleus
  5. an insoluble substance formed in a solution
  6. the number of atoms in exactly 12 grams of pure Carbon-12
  7. half the distance between the nuclei in a molecule consisting of identical atoms
  8. a helium nucleus
  9. the ratio of the number of moles of a given component in a mixture to the total number of moles in the mixture
  10. enthalpy minus the product of the entropy and kelvin temperature
  11. if a change is imposed on a system at equilibrium, the equilibrium position will shift to reduce that effect
  12. a process that occurs without outside intervention
  13. the simplest whole number ratio of atoms in a compound
  14. a dynamic reaction system in which the concentrations of all reactants remain constant as a function of time
  15. a process that involves forcing a current through a cell to cause a nonspontaneous chemical reactions to occur
  16. the maximum amount of a given product that can be formed when the limiting reacting is completely consumed
  17. the tendency of an atom in a molecule to attract shared electrons
  18. the process of using a neutron to split a heavy nucleus into two nuclei with smaller mass numbers
  19. a substance that marks the end of a titration by changing color
  20. a charged species consisting of a metal ion surrounded by ligands
  21. a property of a molecule whose charge distribution can be represented by a center of positive charge and a center of negative charge
  22. an ionic compound
Down
  1. a reactions in which one or more electrons are transferred
  2. the percent by mass of a component of a mixture or element of a compound
  3. a species that is neither a reactant or product; it is both created and destroyed in a reaction
  4. a convenient way of representing the phases of a substance in a closed system as a function of temperature and pressure
  5. the 3D arrangement of atoms in a molecule
  6. unusually strong dipole-dipole attractions that occur among molecules in which hydrogen is bonded to a highly electronegative atom
  7. an acid that dissociates completely
  8. the area of chemistry that concerns reaction rates
  9. the electrons in the outermost principal quantum level of an atom
  10. the pressure of the vapor over a liquid at equilibrium
  11. the attractive force resulting when polar molecules line up so that the positive and negative ends are close together
  12. relatively weak interactions that occur between molecules
  13. the product of the concentrations of the products divided by the product of the concentrations of the reactants
  14. the electrode in a galvanic cell at which reduction occurs
  15. the reactant that is completely consumed in a reaction
  16. the energy required to raise the temperature of one gram of a substance by one degree Celsius
  17. the slowest step in a reaction
  18. the phenomenon in which electrons are emitted from the surface of a metal when light strikes it
  19. the study of energy and it's interconversions
  20. a condition occurring when more than one valid Lewis structure can be written for a particular molecule
  21. a solution that resists a change in pH
  22. a mixing of the native orbitals on a given atom to form special atomic orbitals for bonding
  23. the driving force in a galvanic cell that pulls electrons from the reducing agent in one compartment to the oxidizing agent in the other
  24. moles of solute over liters of solutions
  25. atoms of the same element with different numbers of neutrons
  26. the observation that atoms of nonmetals tend to form the most stable molecules when they are surrounded by 8 electrons
  27. a thermodynamic function that measures randomness or disorder
  28. a substance that speeds up a reaction without being consumed

50 Clues: a helium nucleus • an ionic compound • the mixing of gases • the slowest step in a reaction • an acid that dissociates completely • a solution that resists a change in pH • moles of solute over liters of solutions • the 3D arrangement of atoms in a molecule • an insoluble substance formed in a solution • the study of energy and it's interconversions • ...

Organic Chemistry Crossword 2013-02-05

Organic Chemistry Crossword crossword puzzle
Across
  1. Number of types of amino acids
  2. very large molecules made up of smaller molecules bonded together
  3. molecules containing only single covalent bonds
  4. Carbon Ring Structure
  5. 2 carbons with triple bonds & 2 Hydrogens
  6. Man-Made
  7. Atoms in a line
  8. Pyramid Structure
  9. Simplest organic compound
  10. contain nitrogen to 2 hydrogen
  11. used in plastics
  12. 4 Carbons & 10 Hydrogen
  13. Another of DNA's Bases
Down
  1. 2 carbons with double bonds & 4 Hydrogens
  2. One of DNA's bases
  3. molecules containing double or triple bond
  4. two different monomers combine
  5. Structure of DNA
  6. Coil stucture
  7. Deoxyribonucleic Acid
  8. 2 carbons & 6 Hydrogen
  9. used to create polymers
  10. Atoms lie in same plane
  11. Number of Carbon's Valence Electrons

24 Clues: Man-Made • Coil stucture • Atoms in a line • Structure of DNA • used in plastics • Pyramid Structure • One of DNA's bases • Carbon Ring Structure • Deoxyribonucleic Acid • 2 carbons & 6 Hydrogen • Another of DNA's Bases • used to create polymers • Atoms lie in same plane • 4 Carbons & 10 Hydrogen • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...

Organic Chemistry Crossword 2013-02-05

Organic Chemistry Crossword crossword puzzle
Across
  1. Number of Carbon's Valence Electrons
  2. Structure of DNA
  3. Simplest organic compound
  4. Another of DNA's Bases
  5. molecules containing only single covalent bonds
  6. Carbon Ring Structure
  7. two different monomers combine
  8. molecules containing double or triple bond
  9. Atoms in a line
  10. 2 carbons & 6 Hydrogen
  11. 2 carbons with double bonds & 4 Hydrogens
  12. 4 Carbons & 10 Hydrogen
  13. used to create polymers
  14. Coil stucture
Down
  1. very large molecules made up of smaller molecules bonded together
  2. Number of types of amino acids
  3. used in plastics
  4. Pyramid Structure
  5. Atoms lie in same plane
  6. Man-Made
  7. One of DNA's bases
  8. Deoxyribonucleic Acid
  9. 2 carbons with triple bonds & 2 Hydrogens
  10. contain nitrogen to 2 hydrogen

24 Clues: Man-Made • Coil stucture • Atoms in a line • used in plastics • Structure of DNA • Pyramid Structure • One of DNA's bases • Carbon Ring Structure • Deoxyribonucleic Acid • Another of DNA's Bases • 2 carbons & 6 Hydrogen • Atoms lie in same plane • 4 Carbons & 10 Hydrogen • used to create polymers • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...

Organic Chemistry Crossword 2013-02-05

Organic Chemistry Crossword crossword puzzle
Across
  1. Coil stucture
  2. 2 carbons & 6 Hydrogen
  3. 2 carbons with double bonds & 4 Hydrogens
  4. molecules containing only single covalent bonds
  5. Deoxyribonucleic Acid
  6. Man-Made
  7. Number of Carbon's Valence Electrons
  8. Pyramid Structure
  9. One of DNA's bases
  10. used in plastics
  11. contain nitrogen to 2 hydrogen
Down
  1. 4 Carbons & 10 Hydrogen
  2. Another of DNA's Bases
  3. Atoms in a line
  4. used to create polymers
  5. Simplest organic compound
  6. Number of types of amino acids
  7. molecules containing double or triple bond
  8. Structure of DNA
  9. two different monomers combine
  10. Carbon Ring Structure
  11. very large molecules made up of smaller molecules bonded together
  12. Atoms lie in same plane
  13. 2 carbons with triple bonds & 2 Hydrogens

24 Clues: Man-Made • Coil stucture • Atoms in a line • Structure of DNA • used in plastics • Pyramid Structure • One of DNA's bases • Deoxyribonucleic Acid • Carbon Ring Structure • Another of DNA's Bases • 2 carbons & 6 Hydrogen • 4 Carbons & 10 Hydrogen • used to create polymers • Atoms lie in same plane • Simplest organic compound • Number of types of amino acids • two different monomers combine • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. Here we can find nuclear reactions today.
  2. It decreases as you move down a group.
  3. Most unreactive group
  4. Early chemists tried to perfom this nuclear reaction.
  5. Original explosion of the universe according to theories.
  6. Atomic radius _______ as you move down a group.
  7. These are revealed by the arrangement of the periodic table
  8. Most elements are __________
  9. It is in a class by itself
Down
  1. Particle accelerator for superheavy elements.
  2. When a star dies.
  3. All are radioactive
  4. One of the basic 6 elements
  5. Energy requiered to remove an electron
  6. Another name for group 17
  7. Elements created by men.
  8. One synthetic element named after a prize.
  9. They react with water to form alkaline solutions.
  10. It is formed when you mix metals.
  11. Symbol of one element found in the spectra of stars

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. Most unreactive group
  2. All are radioactive
  3. One synthetic element named after a prize.
  4. Elements created by men.
  5. Energy requiered to remove an electron
  6. When a star dies.
  7. They react with water to form alkaline solutions.
  8. These are revealed by the arrangement of the periodic table
  9. Atomic radius _______ as you move down a group.
Down
  1. It is in a class by itself
  2. Original explosion of the universe according to theories.
  3. Particle accelerator for superheavy elements.
  4. It decreases as you move down a group.
  5. Early chemists tried to perfom this nuclear reaction.
  6. Symbol of one element found in the spectra of stars
  7. One of the basic 6 elements
  8. Another name for group 17
  9. Most elements are __________
  10. Here we can find nuclear reactions today.
  11. It is formed when you mix metals.

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...

Crossword on Chemistry 2012-08-25

Crossword on Chemistry crossword puzzle
Across
  1. A subatomic particle with a positive charge
  2. Any form of a certain element that contains different numbers of neutrons than the other versions
  3. Creator of the first version of the periodic table
  4. The group of elements that are highly reactive
  5. A representation of a chemical reaction
  6. mass The sum of the numbers of protons and neutrons in an atom
  7. A substance that changes the rate or a chemical reaction
  8. A group of atoms held together by bonds
  9. A reaction in which one or more substances combine to form a new one
  10. A homogeneous mixture
  11. When two or more atoms join together, they form _______
  12. A substance that has only one particle is referred to as a ______ substance
  13. A particle that has gained or lost an electron
Down
  1. The substance will remain the same through a __________change
  2. A combination of chemical symbols and numbers
  3. A substance that forms in a chemical reaction
  4. The particle of an element
  5. An element that loses electron/s when forming bonds
  6. A mixture where the components are easily seen, and are able to be physically separated
  7. A subatomic particle with a negative charge
  8. A change where the substance/s themselves are changed
  9. The subatomic particle that has no charge
  10. This is the eighth element on the periodic table
  11. Helium, neon, and krypton belong in this group of elements

24 Clues: A homogeneous mixture • The particle of an element • A representation of a chemical reaction • A group of atoms held together by bonds • The subatomic particle that has no charge • A subatomic particle with a positive charge • A subatomic particle with a negative charge • A combination of chemical symbols and numbers • A substance that forms in a chemical reaction • ...

Davon's Chemistry Crossword 2013-10-01

Davon's Chemistry Crossword crossword puzzle
Across
  1. capacity to do work
  2. area of an atom with electrons
  3. takes up space
  4. force that holds same molecules together
  5. sum of the numbers of protons and neutrons
  6. force that holds different substances together
  7. two or more substances mixed together throughout
  8. north or south
  9. positive charge
Down
  1. solution neutralizes acid or base
  2. chemical change electrons are gained
  3. atom with a charge
  4. cannot be broken down or seperated
  5. amount of matter in an object
  6. group of atoms
  7. two or more atoms
  8. speed up processes
  9. no charge
  10. atom having same protons different neutrons
  11. smallest unit of an element

20 Clues: no charge • takes up space • group of atoms • north or south • positive charge • two or more atoms • atom with a charge • speed up processes • capacity to do work • smallest unit of an element • amount of matter in an object • area of an atom with electrons • solution neutralizes acid or base • cannot be broken down or seperated • chemical change electrons are gained • ...

Chemistry unit 1 2013-09-13

Chemistry unit 1 crossword puzzle
Across
  1. a mixture that is not uniform in composition, you can visibly see differences in the particles
  2. the amount of space something takes up
  3. phase transition from solid to liquid
  4. the insturment we used in the lab to measure the mass of a substance
  5. a single molecule or free-floating atom
  6. a pure substance which only contains 1 type of element
  7. the study of matter
  8. a method of measuring the volume of an irregularly shaped solid object using water and a graduated cylinder
  9. phase transition from gas to solid
  10. a state of matter with indefinite volume and indefinite shape
  11. phase transition from solid to gas
  12. the number written in the lower right corner immediately following an elements symbol. It tells us the quantity of that element if it is more than one
  13. a substance where there are two or more different types of particles
Down
  1. the number written before the chemical formula that tells us the quantity of the molecules
  2. a formula that tells us the amount and type of atoms that are bonded together in a molecule
  3. a mixture that is uniform in composition, there is no visible difference in the particles
  4. a variable that is expressed by a number
  5. the ratio of mass to volume
  6. anything that has volume and takes up space
  7. a state of matter with definite volume and indefinite shape
  8. phase transition from liquid to gas
  9. a substance where every particle is identical
  10. phase transition from gas to liquid
  11. a state of matter with definite volume and definite shape
  12. the amount of matter in an object
  13. a pure substance which contains 2 or more types of elements
  14. phase transition from liquid to solid
  15. 2 or more elements bonded together, expressed as a chemical formula

28 Clues: the study of matter • the ratio of mass to volume • the amount of matter in an object • phase transition from gas to solid • phase transition from solid to gas • phase transition from liquid to gas • phase transition from gas to liquid • phase transition from solid to liquid • phase transition from liquid to solid • the amount of space something takes up • ...

Chemistry unit 1 2014-04-11

Chemistry unit 1 crossword puzzle
Across
  1. Can be stretched into shape
  2. A metal that is between Zinc and Aluminium on the reactivity series
  3. Common name for a polymer used for plastic bags
  4. Acid in your stomach that kills bacteria that may be on your food
  5. Type of rock that is mainly calcium carbonate
  6. Fuel for aircraft engines
  7. The only metal that can rust
  8. A fuel made from vegetable oils
  9. A mixture of two metals or a metal and a non-metal
  10. Unsaturated hydrocarbon
  11. Thick and sticky, used in describing crude oil
Down
  1. The process in which oxygen is removed from a compound
  2. Common name for calcium hydroxide solution
  3. A mixture of different hydrocarbon molecules found naturally underground
  4. Type of rocks formed by cooling magma/lava
  5. The process that helps remove carbon dioxide from the atmosphere
  6. Metal that is used to make electrical cables
  7. The most abundant gas in the current atmosphere
  8. Process where crude oil is seperated into its fractions
  9. can be hammered into shape
  10. A solid substance formed during incomplete combustion
  11. Fuels obtained from organisms
  12. A base dissolved in water

23 Clues: Unsaturated hydrocarbon • Fuel for aircraft engines • A base dissolved in water • can be hammered into shape • Can be stretched into shape • The only metal that can rust • Fuels obtained from organisms • A fuel made from vegetable oils • Common name for calcium hydroxide solution • Type of rocks formed by cooling magma/lava • Metal that is used to make electrical cables • ...

Organic chemistry crossword 2013-11-09

Organic chemistry crossword crossword puzzle
Across
  1. also known as groundnut oil or arachis oil, is a mild tasting vegetable oil derived from peanuts.
  2. Of or relating to an organic compound, especially a fatty acid, containing one or more double or triple bonds between the carbon atoms. Capable of dissolving more of a solute at a given temperature.
  3. an edible oil extracted from the kernel or meat of matured coconuts harvested from the coconut palm. It has various applications in food, medicine, and industry.
  4. are the simplest organic compounds . Containing only carbon and hydrogen, they can be straight-chain, branched chain, or cyclic molecules
  5. Any of a large group of monobasic acids, especially those found in animal and vegetable fats and oils, having the general formula CnH2n+1COOH.
  6. noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon.
  7. are organic molecules made of the functional group carbon-carbon triple bonds. They are written in the empirical formula of CnH2n-2. They are unsaturated hydrocarbons.
  8. (of an organic molecule) containing the greatest possible number of hydrogen atoms, and so having no carbon-carbon double or triple bonds.
  9. an ester derived from glycerol and three fatty acids. They are blood lipids that help enable the bidirectional transference of adipose fat and blood glucose from the liver.
  10. The Federal drug administration
  11. Hydrocarbons which contain only single bonds are called alkanes. They are called saturated hydrocarbons because there is a hydrogen in every possible location. This gives them a general formula CnH2n+2.
  12. Any of numerous mineral, vegetable, and synthetic substances and animal and vegetable fats that are generally slippery, combustible, viscous, liquid or liquefiable at room temperatures, soluble in various organic solvents such as ether but not in water, and used in a great variety of products, especially lubricants and fuels.
Down
  1. any of a group of natural esters of glycerol and various fatty acids, which are solid at room temperature and are the main constituents of animal and vegetable fat
  2. Of or relating to long-chain carbon compounds, especially fatty acids, having two or more double bonds between the carbon atoms. Foods containing this type of acid help reduce blood cholesterol levels and include sunflower, soybean, sesame seed, and corn oils and cold-water fish such as salmon.
  3. does not contain carbon chemically bound to hydrogen. Carbonates, bicarbonates, carbides, and carbon oxides are considered inorganic compounds, even though they contain carbon.
  4. combined or treated with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
  5. a lipid (fat) which is produced by the liver. It is vital for normal body function. Every cell in our body has this in its outer layer.
  6. an edible vegetable oil derived from the mesocarp of the fruit of the oil palms, primarily the African oil palm Elaeis guineensis, and to a lesser extent from the American oil palm Elaeis oleifera and the maripa palm Attalea maripa.
  7. A Healthy cooking oil. It has the least saturated fat of any common cooking oil. In fact, it has less than half the saturated fat of olive or soybean oil. The US Food and Drug Administration (FDA)
  8. Aliphatic hydrocarbons with one double bond between carbons are called alkenes. They follow the naming convention of the alkanes except that the suffix -ene is used instead of -ane. For alkenes above propene the position of the double bond must be specified in the name.

20 Clues: The Federal drug administration • also known as groundnut oil or arachis oil, is a mild tasting vegetable oil derived from peanuts. • combined or treated with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound). • ...

Chemistry: Phase Changes 2014-06-04

Chemistry: Phase Changes crossword puzzle
Across
  1. Has a definite shape and closely packed particles.
  2. The law that allows the total pressure of a mixture of gases to equal to the sum of the pressures of all the gases in the mixture.
  3. An empty space with no particles and no pressure.
  4. When the three substances (solid, liquid, and gas) are in equilibrium.
  5. The law that allows you to do calculations when the gas is constant (P1V1/T1 = P2V2/T2).
  6. When a liquid is heated to a temperature at which particles throughout the liquid have enough kinetic energy to vaporize once the liquid begins to boil.
  7. In Boyle's gas law, the volume of the gas varies _________ with the pressure.
  8. The conversion of liquid to gas, also known as the cooling process.
  9. The conversion of a gas to a solid.
  10. As you climb a mountain, the atmospheric pressure will ________.
Down
  1. The term used to describe the movement of one material through another.
  2. The escaping of gas through a small opening.
  3. The conversion of liquid to gas.
  4. Consists of tiny particles that constantly moves rapidly and randomly.
  5. The conversion of gas to solid.
  6. What law describes the nature of how the orderly state goes into the disorderly state.
  7. Flows and can take the shape of it's container but has intermolecular attractions to keep the particles close together.
  8. An increase in this will cause the molecules in a substance to move more rapidly.
  9. Energy The energy an object has because of its motion.
  10. The SI unit to measure temperature and it must be used for all gas laws (C + 273 = K)

20 Clues: The conversion of gas to solid. • The conversion of liquid to gas. • The conversion of a gas to a solid. • The escaping of gas through a small opening. • An empty space with no particles and no pressure. • Has a definite shape and closely packed particles. • Energy The energy an object has because of its motion. • ...

Basic chemistry crossword 2014-10-06

Basic chemistry crossword crossword puzzle
Across
  1. has an unequal distribution of charges
  2. attaches to each other
  3. used for energy by the cells of most organisms
  4. a substance that consists of two or more elements
  5. a simple sugar like glucose or fructose
  6. creeps up thin tubes and vessels
  7. a very strong, sharing of electrons
  8. commonly called fats or oils
  9. what holds two separate molecules together(water)
  10. protein that lowers the energy needed to start reaction
Down
  1. made of one polynucleotide chain
  2. an organic compound made up of small molecules called amino acids
  3. forms the basic structural unit of nucleic acids such as DNA
  4. compound that is the building block of a protein molecule
  5. Organic compound composed of hydrogen and oxygen with a ratio of two hydrogen atoms to each oxygen atom
  6. is an organic compound
  7. a type of chemical bond that involves a metal and a nonmetal ion
  8. A compound found mainly in living things
  9. a complex carbohydrate that forms when simple sugars bind together in a chain
  10. a pure substance. It cannot be broken down into other types of substances.
  11. serve as chemical messengers and have other roles
  12. main element in all organic compounds
  13. attaches to the wall of another surface
  14. organic compounds such as sugars
  15. found in genes, and its sequence of bases makes up a code

25 Clues: attaches to each other • is an organic compound • commonly called fats or oils • made of one polynucleotide chain • creeps up thin tubes and vessels • organic compounds such as sugars • a very strong, sharing of electrons • main element in all organic compounds • has an unequal distribution of charges • a simple sugar like glucose or fructose • ...

Chemistry crossword puzzle 2014-11-25

Chemistry crossword puzzle crossword puzzle
Across
  1. Geef de naam van de verbindingen die bestaan uit uitsluitend koolstofatomen en waterstofatomen.
  2. Geef het cijfer van de covalentie die het atoomsoort C heeft.
  3. Noem het achtervoegsel dat je krijgt als een koolwaterstofmolecuul twee dubbelde bindingen bevat.
  4. Noem een reactie waarbij de dubbele binding tussen de C-atomen verdwijnt.
  5. Hoe heet het vertakte alkeen met de volgende structuurformule CH2=C-CH-CH3.
  6. Deze stof staat voor deze ‘CnH2n+2’ algemene formule.
  7. Deze stoffen hebben dezelfde molecuulformule maar een andere structuur formule.
  8. Dit is één van de grondstoffen van tri-esters.
Down
  1. Geef de systematische naamgeving van CH3-CH3-Br.
  2. Maak de volgende zin af: ‘Sterk alcoholische dranken worden verkregen door zwak alcoholische dranken te ……….’
  3. Geef de systematische naam van deze structuurformule
  4. Deze reactie heeft als reactieproducten een zuur en een alcohol .
  5. Zo noem je een alkaan dat maximaal aan twee koolstoffen vast zit.
  6. Noem het proces waarbij glucose wordt omgezet in ethanol en koolstofdioxide.
  7. Het proces waarbij vloeibare olie verandert in een vast vet.
  8. In deze groep komt een dubbele binding en een OH-groep voor.
  9. Geef de naam van de keten als deze bestaat uit twee losse C-atomen.
  10. Geef de naam van deze stof: C5H12.
  11. Deze verbindingen kom je in het dagelijks leven veel tegen en worden onder andere toegepast als oplosmiddel voor bijvoorbeeld lijm.
  12. Noem de reeks waarbij de verhouding tussen het aantal C-atomen en het aantal H-atomen gelijk is.
  13. Met behulp van deze oplossing kan je de aanwezigheid van een onverzadigde verbinding aantonen.
  14. Noem de stamnaam die je krijgt als de langste koolstofketen bestaat uit vier koolstoffen.

22 Clues: Geef de naam van deze stof: C5H12. • Dit is één van de grondstoffen van tri-esters. • Geef de systematische naamgeving van CH3-CH3-Br. • Geef de systematische naam van deze structuurformule • Deze stof staat voor deze ‘CnH2n+2’ algemene formule. • Het proces waarbij vloeibare olie verandert in een vast vet. • ...

Chemistry Elements Puzzle 2014-10-02

Chemistry Elements Puzzle crossword puzzle
Across
  1. 1s^2 2s^2 2p^1
  2. 1s^2 2s^2 2p^6 3s^2 3p^3
  3. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 4f^14 5s^2 5p^6 5d^10 6s^2 6p^2
  4. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^5
  5. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 5s^2
  6. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^2
  7. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^1
  8. 1s^2 2s^2 2p^6 3s^2 3p^5
  9. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 5s^1
  10. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6
  11. 1s^2 2s^2 2p^6 3s^2 3p^6 3^d10 4s^2 4p^6 4d^10 5s^2 5p^5
  12. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2
  13. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^8 4s^2
  14. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 5s^1
  15. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2
Down
  1. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1
  2. 1s^2 2s^2
  3. 1s^2 2s^2 2p^4
  4. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 4f^14 5s^2 5p^6 5d^10 6s^1
  5. Atomic number is 1.
  6. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2
  7. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^4
  8. 1s^2 2s^2 2p^5
  9. 1s^2 2s^2 2p^6 3s^2 3p^1
  10. 1s^2 2s^1
  11. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s2
  12. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^3
  13. 1s^2
  14. 1s^2 2s^2 2p^2
  15. 1s^2 2s^2 2p^6 3s^2 3p^4
  16. 1s^2 2s^2 2p^6 3s^2 3p^6 3d^6 4s^2

31 Clues: 1s^2 • 1s^2 2s^2 • 1s^2 2s^1 • 1s^2 2s^2 2p^1 • 1s^2 2s^2 2p^4 • 1s^2 2s^2 2p^5 • 1s^2 2s^2 2p^2 • Atomic number is 1. • 1s^2 2s^2 2p^6 3s^2 3p^3 • 1s^2 2s^2 2p^6 3s^2 3p^1 • 1s^2 2s^2 2p^6 3s^2 3p^5 • 1s^2 2s^2 2p^6 3s^2 3p^4 • 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^2 • 1s^2 2s^2 2p^6 3s^2 3p^6 3d^8 4s^2 • ...

Chemistry Crossword Puzzle 2014-09-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Derived from living matter
  2. Flowing freely from a constant volume
  3. Amount of substance that an object occupies
  4. Specific kind of matter with uniform properties
  5. Non-consisting form living matter
  6. Relating to or using logical thinking
  7. Substance made by mixing other substances
  8. Diverse in character or content
  9. Distinct period or stage in a process of Change
  10. Mechanical or Physical operation
  11. Giving force or emphasis to a statement
Down
  1. Not liquid or Fluid
  2. Mixture is a minor component
  3. Has mass and comes from different forms
  4. Action of purifying a liquid
  5. Science dealing with chemistry of living matter
  6. An airlike substance that flows freely to fill in spaces
  7. Large body of matter with no typical shape
  8. Substance diffused or suspended in air
  9. Substance that is uniform throughout
  10. Converting or effecting a large area
  11. Relating to the body as opposed to the mind

22 Clues: Not liquid or Fluid • Derived from living matter • Mixture is a minor component • Action of purifying a liquid • Diverse in character or content • Mechanical or Physical operation • Non-consisting form living matter • Substance that is uniform throughout • Converting or effecting a large area • Flowing freely from a constant volume • Relating to or using logical thinking • ...

Chemistry Unit Review 2014-12-01

Chemistry Unit Review crossword puzzle
Across
  1. a mixture between chemist, magician, philosopher, and mystic
  2. The element name for K
  3. To the very far left of the periodic table are the ____ metals
  4. An ion is an ____ charged atom
  5. The element name for Cu
  6. These kind of electrons orbit the outermost shell of the atom
  7. The element symbol of lead
  8. these types of compounds are formed between a nonmetal and a nonmetal
  9. The neutrons and protons make up the atomic __________ of an atom
  10. It means "the same throughout"
  11. His model is often called the plum pudding model
  12. the amount of mass in a given volume of a substance
  13. This is a positively charged ion.
  14. takes up mass and space
  15. Vinegar diluted with water is a _______
  16. This chemical change happens when iron gets exposed to air and moisture for a prolonged period of time.
Down
  1. To the very far right of the periodic table are the ______ gases
  2. In this type of mixture, the parts are visible
  3. Carbon-14 is an ___ of Carbon-12
  4. Propane is an example of a ________ gas.
  5. This method is used to smell a substance without taking inhaling the substance deeply
  6. tomato juice is an example
  7. He invented the Periodic Table of Elements
  8. IHS stands for International _____ Symbols
  9. These types of compounds are formed between a metal and a non-metal
  10. This is a negatively charged ion.
  11. The ____ Model is often called the planetary model

27 Clues: The element name for K • The element name for Cu • takes up mass and space • The element symbol of lead • tomato juice is an example • An ion is an ____ charged atom • It means "the same throughout" • Carbon-14 is an ___ of Carbon-12 • This is a positively charged ion. • This is a negatively charged ion. • Vinegar diluted with water is a _______ • ...

Chemistry 1st Quarter 2014-12-03

Chemistry 1st Quarter crossword puzzle
Across
  1. positively charged ion
  2. negatively charged subatomic particle
  3. arrangement of elements in order of their atomic number so that elements with similar properties fall in the same column
  4. change of state from a gas to a liquid
  5. name of the elements in group 1
  6. energy required to remove an electron from an atom
  7. property of matter that describes a substance's ability to participate in chemical reactions
  8. subatomic particle with no charge and a mass of 1 amu
  9. atom with the same number of protons, but a different number of neutrons
  10. number that identifies an element and is the same as the number of protons
  11. a negative ion
Down
  1. change of state from liquid to gas
  2. change of state from a liquid to a solid
  3. element with properties of both metals and nonmetals
  4. type of bond between two nonmetals
  5. elements of group 17
  6. physical property of nonmetals that means that they break easily
  7. substance that cannot be broken down into simpler substances by chemical means
  8. region in an atom where there is a high probability of finding electrons
  9. measure of the ability of an atom to attract electrons
  10. an element of group 18
  11. change of state from a solid to a liquid
  12. electrons found in the outermost shell of an atom that are used in bonding
  13. property of metals that allows them to be used in electical wiring
  14. number determined by adding the protons and neutrons together
  15. the only periodic trend that increases down and to the left on the periodic table
  16. subatomic particle with a positive charge and a mass of 1 amu
  17. type of bonding between a metal and a nonmetal
  18. elements in the top right of the periodic table that does not conduct heat or electricity
  19. elements on the bottom left side of the periodic table that conducts heat and electricity

30 Clues: a negative ion • elements of group 17 • positively charged ion • an element of group 18 • name of the elements in group 1 • change of state from liquid to gas • type of bond between two nonmetals • negatively charged subatomic particle • change of state from a gas to a liquid • change of state from a liquid to a solid • change of state from a solid to a liquid • ...

CHEMISTRY OF LIFE 2015-01-09

CHEMISTRY OF LIFE crossword puzzle
Across
  1. The property that make hydrophilic head for phospholipids
  2. This is can be use many time without changing structure
  3. lipid is only soluble in which kind of solvent
  4. What is the amino acid that make disulfide bond
  5. Can find in every living organism
  6. Apart from small size why carbohydrate is suitable for carry energy around the body
  7. Same number and type of atoms but bond in different forms
  8. What make triglycerides and phospholipids different
  9. The only macromolecule which not polymerize
  10. One type of protein which has spherical shape
  11. Lipids which are solid usually make from this chain
Down
  1. Reactions made by each enzyme are?
  2. Type of tissue keep your body warm which act as insulation
  3. Hard insoluble proteins
  4. Type of amino acids depends on?
  5. Type of bonding when there is water as the product
  6. the reason body keep your body temperature at 37 is to protect enzymes from?
  7. Most of digestive enzymes work best in normal pH (7) but this special enzyme can work well in low pH
  8. Fibrous proteins are made from what type of polypeptide chains
  9. Tertiary structure
  10. this is not one of four main molecules but it also vital to live

21 Clues: Tertiary structure • Hard insoluble proteins • Type of amino acids depends on? • Can find in every living organism • Reactions made by each enzyme are? • The only macromolecule which not polymerize • One type of protein which has spherical shape • lipid is only soluble in which kind of solvent • What is the amino acid that make disulfide bond • ...

Chemistry Word Puzzle 2015-03-12

Chemistry Word Puzzle crossword puzzle
Across
  1. Compounds that are composed principally of carbon, hydrogen, and oxygen
  2. Are used in formulas when the ratios of atoms are not 1:1
  3. In this method, the name of the metal ion that has the lower charge ends in -ous and that with the higher charge ends in -ic
  4. A method used to distinguish among these compounds, note that the charge on the metal ion follows the name of the metal in Roman numerals and in parenthesis
  5. Hold onto their electrons very tightly
  6. A formula that is based on the actual number of atoms that comprise a molecule of that compound
  7. A formula that reflects the simplest ratio of atoms in the compound
  8. A negation ion
  9. Acids that are composed of hydrogen plus another element
Down
  1. A covalent bond that is formed when electrons are unequally shared between two atoms
  2. Many ionic compounds have water molecules incorporated into their solid structures which are called
  3. Means "capacity"
  4. A bond which is formed between two atoms of the same element
  5. Many polyatomic anions are composed of oxygen and another element which are called
  6. is the ability of an atom to attract toward itself the electrons in a chemical bond
  7. A formula that consists of symbols to represent atoms, and line to represent chemical bonds
  8. Formulas that are shorthand symbols for compounds
  9. A positive ion
  10. Forms a stable configuration with only two electrons
  11. Have low IE, EA, and EN

20 Clues: A positive ion • A negation ion • Means "capacity" • Have low IE, EA, and EN • Hold onto their electrons very tightly • Formulas that are shorthand symbols for compounds • Forms a stable configuration with only two electrons • Acids that are composed of hydrogen plus another element • Are used in formulas when the ratios of atoms are not 1:1 • ...