chemistry Crossword Puzzles

Chemistry Profile : Difficult 2025-07-26

Chemistry Profile : Difficult crossword puzzle
Across
  1. :Blood sugar (elevated=diabetes mellitus, low levels=collapse, seizures, or coma)
  2. :(Elevations show pancreatitis or kidney disease
  3. Cortisol :Hormone measured in test for cushing's disease (Low dose dexamethasone supression test)and Addison's disease(ACTH Stimulation test)
  4. :Reflects kidney function (Increased = azotemia, caused by kidney, liver, and heart disease, urethral obstruction, shock, and dehydration)
  5. :(Increases may indicate liver, heart, or skeletal muscle damage)
  6. :Test helps ID bile duct problems and certain types of anemia. (Elevations indicate liver or hemolytic disease)
  7. :Deviations can lead to variety of disease(Tumors, Hyperparathyroidism, kidney disease, and low albumin alter calcium)
  8. :Indicates hydration status and provides info about the liver, kidneys, and infectious diseases.
  9. :Enzyme that may indicate pancreatitis when elevated
Down
  1. :(Elevations often associated with kidney disease, hyperthyroidism, and bleeding disorders)
  2. :Enzyme (When elevated indicates liver disease or corticosteroid excess)
  3. : Electrolyte lost with vomiting and Addison's disease (Elevations = dehydration)
  4. :Serum protein that helps evaluate hydration, hemorrhage, and intestinal, liver, and kidney health
  5. :Blood protein (Often increases with chronic inflammation and certain disease states)
  6. :(Sensitive indicator of active liver damagebut doesn't indicate the cause
  7. :Reveals kidney function (Test helps distinguish between kidney and nonkidney causes of elevated BUN)
  8. :Electrolyte lost with vomiting, diarrhea, and kidney or Addison's disease. (Test helps indicate hydration status)
  9. :(Elevations may indicate liver damage, cushing's disease, and active bone growth in young pets
  10. :Thyroid hormone (Decreased levels = Hypothyroidism in dogs, High levels = Hyperthyroidism in cats)
  11. :(Supplement diagnosis of hypothyroidism, liver disease, cushing's disease and diabetes mellitus)

20 Clues: :(Elevations show pancreatitis or kidney disease • :Enzyme that may indicate pancreatitis when elevated • :(Increases may indicate liver, heart, or skeletal muscle damage) • :Enzyme (When elevated indicates liver disease or corticosteroid excess) • :(Sensitive indicator of active liver damagebut doesn't indicate the cause • ...

Year 10 Chemistry 2026-01-28

Year 10 Chemistry crossword puzzle
Across
  1. Numeric scale expressing acidity or alkalinity of a solution.
  2. Strong acid commonly used in industry, known for producing sulphate salts when reacting with metals.
  3. Acid that only partially ionises in water.
  4. Substance that changes colour in response to pH.
  5. CH₄
  6. Soluble base producing OH⁻ in aqueous solution
  7. blue litmus turns this colour in acidic solutions.
  8. 3D repeating structure formed by electrostatic attraction between oppositely charged ions.
  9. Transition metal used in specialised alloys, known for having the highest natural element density.
  10. Reactant that is completely consumed first in a chemical reaction, determining the maximum amount of product formed.
  11. The pH of a neutral solution.
  12. Common polyatomic anion, NO₃⁻.
  13. The salt made ammonia reacts with nitric acid.
Down
  1. Hydrogen gas identification.
  2. Gaseous covalent compound that forms hydrochloric acid when dissolved in water.
  3. Gas that is identifiable by its ability to turn limewater milky.
  4. A positively charged polyatomic ion
  5. Describes an ion composed of multiple covalently bonded atoms carrying a net charge.
  6. Whole‑number multiplier used to balance equations.
  7. Acid reacts with base to form salt and water.
  8. Reaction type where one element replaces another in a compound
  9. Species formed when electrons are lost from an atom
  10. Scientist whose constant defines the number of particles in one mole of a substance, approximately 6.02 × 10²³.

23 Clues: CH₄ • Hydrogen gas identification. • The pH of a neutral solution. • Common polyatomic anion, NO₃⁻. • A positively charged polyatomic ion • Acid that only partially ionises in water. • Acid reacts with base to form salt and water. • Soluble base producing OH⁻ in aqueous solution • The salt made ammonia reacts with nitric acid. • ...

Henry's Chemistry Crossword 2026-02-05

Henry's Chemistry Crossword crossword puzzle
Across
  1. How compact something is.
  2. Relating to qualities or adjectives.
  3. To have significance or be important.
  4. Most common type of element on the period table.
  5. The fourth most used metal in the world.
  6. Type of change that involves atoms and molecules.
  7. Absorbs heat.
  8. Famous Marvel superhero with a battery in his chest:'____ man'.
  9. Opposite of heavy.
  10. An element used for vitamin gummies.
  11. A visual realization or mental note.
  12. Measured using a thermometer.
  13. Multiplies a variable.
  14. Synonym of gigantic '____ive'.
Down
  1. Type of change that involves the states of matter.
  2. Made up of multiple compounds or/and elements.
  3. Releases heat.
  4. Relating to numbers.
  5. What a gas turns into after it condenses.
  6. A combination of multiple things; amalgamation.
  7. Wind, fire, earth, and water.
  8. A word made up of other words rowboat, racecar, etc.
  9. Made up of one compund or element.
  10. A ___ used on graphs to find corellation between two things: '____ of best fit'.
  11. Group of elements on the periodic table.
  12. Element used to solder electronics.
  13. A moral state usually associated with religion.

27 Clues: Absorbs heat. • Releases heat. • Opposite of heavy. • Relating to numbers. • Multiplies a variable. • How compact something is. • Wind, fire, earth, and water. • Measured using a thermometer. • Synonym of gigantic '____ive'. • Made up of one compund or element. • Element used to solder electronics. • Relating to qualities or adjectives. • An element used for vitamin gummies. • ...

chemistry of Life 2026-02-16

chemistry of Life crossword puzzle
Across
  1. does not like water
  2. The act of two of the same substances sticking together.
  3. A nucleoside with a phosphate group attached to the sugar.
  4. Water is a ____________ solvent.
  5. large more complex structures made of smaller units
  6. the basic unit of life
  7. large sugar molecules
  8. A lipid which contains a phosphate group and 2 fatty acid tails.Make up the cell membrane.
  9. Carbohydrates are responsible for _________________ energy.
  10. anything that has mass and takes up space
  11. The _____ of a protein is very important for its function.
  12. The main function of these is long term energy storage
  13. Solid water floats in liquid water because it is less __________.
  14. These have no 'main' function because they do so much in the body.
  15. A simple sugar e.g. glucose or fructose.
Down
  1. Water is a _____ molecule because of its shape.
  2. The first thing your body will break down to get energy.
  3. The act of two different molecules sticking together.
  4. Water creates surface ____________ because of cohesion.
  5. Does not dissolve well in water, so it is considered a ____ molecule.
  6. Small molecule that is a building block to another.
  7. loves water
  8. The minor component in a solution, which is dissolved in the solvent.
  9. the 6 elements necessary for life
  10. Never broken down as a source of energy.
  11. A liquid substance capable of dissolving other substances.
  12. The type of bond between two amino acids in a protein.
  13. The body will break down proteins as a _______ resort for energy.
  14. An example of adhesion is ____________ action.
  15. The base of a nucleotide contains ____________.
  16. Water has a high ____________________ that allows it to regulate temperatures on Earth.

31 Clues: loves water • does not like water • large sugar molecules • the basic unit of life • Water is a ____________ solvent. • the 6 elements necessary for life • Never broken down as a source of energy. • A simple sugar e.g. glucose or fructose. • anything that has mass and takes up space • An example of adhesion is ____________ action. • ...

Chemistry Bonus Crossword! 2024-05-09

Chemistry Bonus Crossword! crossword puzzle
Across
  1. Smallest particle of an element
  2. The study of matter and the changes it undergoes
  3. The study of quantitative relationships between the amounts of reactants used and products formed by a chemical reaction
  4. A neutral subatomic particle in an atoms nucleus that has a mass nearly equal to that of a proton
  5. States that the volume of a given amount of gas at a constant temperature varies inversely with the pressure
  6. Chemical reaction in which a greater amount of energy is required to break the existing bonds in the reactants than is released when the new bonds form in the product molecules
  7. The chart that organizes all the known elements
  8. The amount of a substance that contains 6.02x10^23 particles
  9. The SI unit of heat and energy
  10. Measure of the amount of matter
  11. Sub atomic particle in an atoms nucleus that has a positive charge of plus one
Down
  1. The process by witch a gas or vapor becomes a liquid
  2. The capacity to do work or produce heat
  3. Describes the physical behavior of an ideal gas in terms of the temperature, volume, and pressure and number of moles of a gas that are present
  4. An atom or bonded group of atoms with a positive or negative charge
  5. Negatively charged fast moving particle
  6. A form of matter that flows, has constant volume, and takes the shape of it's container
  7. Chemical reaction that occurs when a single compound breaks down into two or more elements or new compounds
  8. Chemical reaction in which more energy is released than is required to break bonds in the initial reaction
  9. Process in which vaporization occurs only at the surface of a liquid
  10. Ratio that compares the mass to the volume

21 Clues: The SI unit of heat and energy • Smallest particle of an element • Measure of the amount of matter • The capacity to do work or produce heat • Negatively charged fast moving particle • Ratio that compares the mass to the volume • The chart that organizes all the known elements • The study of matter and the changes it undergoes • ...

Chemistry Cross Word 2024-05-13

Chemistry Cross Word crossword puzzle
Across
  1. a measure of how fast a substance dissolves
  2. is the universal solvent
  3. a measure of the acidity and the basicity/alkalinity of a solution in terms of activity of hydrogen
  4. what is doing the dissolving
  5. affects solubility
  6. single phase that's visible is a solid
  7. any chemical that releases hydroxide ions when dissolved in water
  8. any chemical that releases hydrogen ions when dissolved in water
  9. contribute substantial quantities of pollutants into the air
  10. all partials are evenly throughout
  11. anything that has mass and takes up space
  12. a condition that exist when a solution contains more solute than usual at a given temperature
Down
  1. any solution with a concentration less than that of the same solute and solvent
  2. not distributed throughout
  3. single phase that's visible is a liquid
  4. ionic compound of a metal and nonmetal
  5. completely dissociated in water
  6. effects solubility
  7. does not completely dissolve
  8. what is being dissolved
  9. a solution that holds as much as it can at given temp
  10. when a solvent and solute molecule link together; the solute is surrounded by the solvent
  11. single phase that's visible is a gas
  12. process used to seperate the componants of a solution
  13. the surrounding of the dissociated ions by water molecules when water is the solvent

25 Clues: effects solubility • affects solubility • what is being dissolved • is the universal solvent • not distributed throughout • does not completely dissolve • what is doing the dissolving • completely dissociated in water • all partials are evenly throughout • single phase that's visible is a gas • ionic compound of a metal and nonmetal • single phase that's visible is a solid • ...

Final Project Chemistry 2024-06-03

Final Project Chemistry crossword puzzle
Across
  1. A solution contains the maximum amount of dissolved solute
  2. dissolving medium in a solution
  3. Solution process with water as the solvent
  4. Liquids that dissolve freely in one another
  5. homogeneous mixture of two or more substances in a single phase
  6. If the particles in a solvent are so large that they settle out unless the mixture is constantly stirred or agitated
  7. on the line
  8. amount of substance required to form a saturated solution with a specific amount of solvent at a specified temperature
  9. An insoluble solid that emerges from a liquid solution
  10. substance being dissolved in a solution
  11. measure of the amount of solute in a given amount of solution
Down
  1. the separation of ions that occurs when an ionic compound dissolves
  2. when light is scattered by colloidal particles dispersed in a transparent medium
  3. A solution that contains more dissolved solute than a saturated solution
  4. being capable of being dissolved
  5. Liquids that are not soluble in each other
  6. Opposition of concentrated
  7. a mixture where throughout the solution the composition is not uniform
  8. A solution that contains less solute than a saturated solution
  9. under the line
  10. Particles that are intermediate in size
  11. the number of moles of solute in one liter of solution
  12. composition is uniform throughout the mixture
  13. above the line

24 Clues: on the line • under the line • above the line • Opposition of concentrated • dissolving medium in a solution • being capable of being dissolved • Particles that are intermediate in size • substance being dissolved in a solution • Liquids that are not soluble in each other • Solution process with water as the solvent • Liquids that dissolve freely in one another • ...

General Chemistry Review 2024-05-28

General Chemistry Review crossword puzzle
Across
  1. Elements in group 18 of the periodic table, generally unreactive due to their stable electron configurations.
  2. Elements in groups 3-12 on the periodic table, characterized by their variable oxidation states and colorful compounds.
  3. A measure of the acidity or alkalinity of a solution.
  4. The process by which a heavy atomic nucleus splits into two or more lighter nuclei.
  5. A biological catalyst that speeds up chemical reactions in living organisms.
  6. Bond A type of chemical bond that involves the transfer of electrons from one atom to another.
  7. A substance that increases the rate of a chemical reaction without undergoing permanent chemical change.
  8. Repelling, tending not to combine with, or incapable of dissolving in water.
  9. A large molecule composed of repeating structural units, or monomers.
  10. Bond A type of chemical bond that involves the sharing of electron pairs between atoms.
  11. Having an affinity for water, able to dissolve in, mix with, or be wetted by water.
  12. Two or more atoms chemically bonded together.
  13. Organic compounds composed solely of hydrogen and carbon atoms.
  14. A substance that conducts electricity when dissolved in water.
  15. Compounds with the same molecular formula but different structural arrangements.
  16. The principle that the volume of a gas is directly proportional to its temperature at constant pressure.
  17. Group 17 elements on the periodic table, highly reactive nonmetals.
  18. A reaction that releases heat into its surroundings.
  19. Electrons in the outermost shell of an atom, involved in chemical bonding.
Down
  1. The energy required to initiate a chemical reaction.
  2. The loss of electrons during a reaction by a molecule, atom, or ion.
  3. A substance that is dissolved in a solvent to form a solution.
  4. Law The equation of state of a hypothetical gas.
  5. An insoluble solid that forms from a reaction in a solution.
  6. The process by which multiple atomic nuclei join together to form a heavier nucleus.
  7. Group 1 elements on the periodic table, highly reactive and usually stored under oil.
  8. Atoms of the same element with different numbers of neutrons.
  9. Table A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.
  10. The principle that the pressure of a gas is inversely proportional to its volume at constant temperature.
  11. The gain of electrons during a reaction by a molecule, atom, or ion.
  12. Bond A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  13. The principle that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.
  14. A technique used to determine the concentration of a solution by reacting it with a solution of known concentration.
  15. A reaction that absorbs heat from its surroundings.
  16. A chemical reaction in which water breaks down another compound.
  17. A substance capable of dissolving other substances.
  18. A solution that resists changes in pH when an acid or base is added to it.
  19. A mixture of two or more elements, at least one of which is a metal.
  20. The smallest unit of matter, composed of protons, neutrons, and electrons.

39 Clues: Two or more atoms chemically bonded together. • Law The equation of state of a hypothetical gas. • A reaction that absorbs heat from its surroundings. • A substance capable of dissolving other substances. • The energy required to initiate a chemical reaction. • A reaction that releases heat into its surroundings. • ...

chemistry lock in 2024-06-11

chemistry lock in crossword puzzle
Across
  1. when an atom gains or loses an electrons and changes the radii
  2. composition is the same throughout the sample
  3. reduction cathode, anode oxidation
  4. the temp at which a substance will change from a liquid to gas
  5. single compound is broken down to two or more products
  6. substance being dissolved
  7. this is the energy that is stored in a substance, and could be released/used but isn't yet.
  8. liquid to solid
  9. same protons but different number of neutrons
  10. rates are equal, concentrations are constant
  11. definite volume and shape
  12. gasses/network solids, brittle, high ionization and electronegativites, bad electric and heat conductors, and ions have large radii
  13. ions of halogens
  14. attractive forces between the positive end of one polar molecule and the negative end of another polar molecule
  15. creates a bond and releases heat
  16. use when melting/freezing
  17. a bond between a nonmetal and a metal/metalloid and has a difference of 1.7-4.0
  18. solids dissolved in a liquid that are separated by their boiling point
  19. a gentle sheen or soft glow, especially that of a partially reflective surface.
  20. diagnoses cancer
  21. the cathode is positive and the anode is negative (spontaneous and chemical to electrical)
  22. Celsius or Kelvin (C or K)
  23. able to be hammered or pressed permanently out of shape without breaking or cracking.
  24. are combinations of two or more pure substances that can be separated by physical means
  25. separating a mixture using two different thing (ink being separated with paper and water)
  26. a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this.
  27. negative particle that is located around the nucleus
  28. how fast or slow a reaction will occur
  29. no shape or volume
  30. when uranium nuclei split apart
  31. the distance between the nuclei of two adjacent atoms (more electron shells means this is larger)
  32. a substance that doesn't like to keep its liquid form and separates it molecules quickly
  33. identify of an element
  34. a positive particle located in the nucleus
  35. an electron goes to a higher orbital before filling a lower one
  36. responsible for the gold foil experiment
  37. first person to identify basic unit of matter was an “atom:
  38. something that is smaller than an atom
  39. acids react with bases and forms water and salt
  40. The substance the solute is being dissolved in
  41. this is the energy actively being used. It is a measurement of the molecules moving around. It's basically the same thing as temperature.
  42. donate H+ ions (remember: two AAs dont go together)
  43. when electrons are shared equally between the two atoms and has a electronegativity difference of 0.4 or less
  44. Changing from solid directly to gas
  45. used when boiling/condensation
  46. loss of electrons (causes charge to go up)
  47. more solute can still be dissolved
  48. used when separating undissolved solids in a liquid
  49. Bromine, Iodine, Nitrogen, Chlorine, Hydrogen, Oxygen, Fluorine
  50. when nuclei come together
  51. solid at room temp, density greater than water, conduct heat and electricity, low ionization and electronegativity, ions have small radii
  52. holds more solute than the saturation point
  53. able to be drawn out into a thin wire.
  54. when a material has uniform composition throughout
Down
  1. definite volume, but no shape
  2. exactly 7 pH
  3. the center of an atom that is a dense core and made of protons and neutrons
  4. between 7 and 14 on the pH scale
  5. breaking a bond and inhales heat
  6. maximum amount of solute has been dissolved for that temperature
  7. the number of protons an element has
  8. mass number-atomic number= ?
  9. the amount of disorder (randomness or chaos) particles are displaying
  10. the amount of energy required to remove it’s most loosely bound electron
  11. are composed of two or more elements that are chemically combined in definite proportions by mass
  12. Two elements in two different compounds switch places, and form two new products
  13. (symmetrical, nonpolar, asymmetrical, polar)
  14. change from liquid to gas
  15. protons+neutrons= ?
  16. materials that are made up of parts with different chemical and physical properties
  17. when two or more reactants combine to form a single product
  18. elements that exist as a element bonded to another atom of itself
  19. all electrons are filling the lowest orbital level
  20. oxidation is loss and reduction is gain
  21. process that releases energy when they occur. The energy is usually released to its surroundings, so the energy is a product
  22. When one element in a compound is replaced by another element
  23. the temp at which a substance will change from a solid to a liquid
  24. high temperature and low pressure
  25. the amount of energy contained within particles
  26. mixing an acid and a base/ metal and nonmetal/ acid and a metal
  27. the anode is positive and the cathode is negative (electrical to chemical)
  28. Change from solid to liquid
  29. lowers activation energy and makes an easier pathway for a reaction
  30. can be homogeneous or heterogeneous
  31. used for carbon date fossil stuff
  32. electrons that have more energy
  33. gas to liquid
  34. accepts H+ ions
  35. the measure of hydrogen ion concentration
  36. treats cancer
  37. when electrons are shared unequally (0.4-1.6 difference)
  38. This is the amount of attraction an atom has for electrons. Attraction for electrons is otherwise known as “affinity”
  39. a neutral particle located in the nucleus
  40. a small particle formed by covalent bonds
  41. electrons that have less energy
  42. home of an electron
  43. results were that most of the atoms were positively charged, spread out equally, with the occasional electron
  44. has a difference of 0-1.6 and is usually two nonmetals
  45. is a homogeneous mixture
  46. are substances that can not be broken down or decomposed into simpler substances by chemical memes
  47. between 0 and 7 on the pH scale
  48. process that requires energy in order to occur. It means energy has been absorbed, so energy would be a reactant
  49. gaining electrons (causes charge to go down)
  50. gas directly to solid
  51. Atmospheres, Kilopascals, millimeters of mercury, torr (atm, kPa, mmHg, torr)
  52. used for geologic dating
  53. Liters or Milliliters (L or mL)

107 Clues: exactly 7 pH • gas to liquid • treats cancer • liquid to solid • accepts H+ ions • ions of halogens • diagnoses cancer • no shape or volume • protons+neutrons= ? • home of an electron • gas directly to solid • identify of an element • is a homogeneous mixture • used for geologic dating • change from liquid to gas • substance being dissolved • definite volume and shape • use when melting/freezing • ...

Chemistry Crossword 1 2024-11-20

Chemistry Crossword 1 crossword puzzle
Across
  1. solution holding more solute that it should be able to (over-full)
  2. liquids that don't mix
  3. changes color based on pH
  4. electrolyte that doesn't fully ionize in solution
  5. measure of basicity; -log [OH-]
  6. heterogeneous mixture that settles
  7. releases hydrogen ions (starts with H)
  8. properties that depend on concentration, not identity of solute
  9. unit for amount of substance
  10. acts as either acid or base
  11. solution holding less than the maximum amount of solute (not yet full)
Down
  1. substance that dissolves
  2. mol of solute / liters of solution
  3. proton acceptor (gains H+)
  4. electrolyte that fully ionizes in solution
  5. proton donor (loses H+)
  6. acid + base → salt + water
  7. releases hydroxide ions (ends with OH)
  8. insoluble solid product
  9. measure of acidity; -log [H+]
  10. heterogeneous mixture that looks homogenized
  11. substance that does the dissolving
  12. solution holding the maximum amount of solute (full)
  13. when dissolved, conducts electricity
  14. another word for homogeneous mixture

25 Clues: liquids that don't mix • proton donor (loses H+) • insoluble solid product • substance that dissolves • changes color based on pH • proton acceptor (gains H+) • acid + base → salt + water • acts as either acid or base • unit for amount of substance • measure of acidity; -log [H+] • measure of basicity; -log [OH-] • mol of solute / liters of solution • ...

Chemistry Crossword 3 2024-11-20

Chemistry Crossword 3 crossword puzzle
Across
  1. reaction with one reactant (A → B + C)
  2. net energy gained or lost in a reaction, Hprod - Hreac
  3. starting materials in a reaction (consumed)
  4. ratio of coefficients in units of moles
  5. reaction with double compound on both sides (AB + CD → CB + AD)
  6. reaction like burning (fuel + O2 → CO2 + H2O)
  7. energy to start reaction
Down
  1. law that states matter neither created nor destroyed (reactants = products)
  2. process where heat is given off, Hreac > Hprod
  3. reaction with compound + element on both sides (AB + C → CB + A)
  4. end results in a reaction (created)
  5. reactants must collide to react
  6. reactant that is left over when reaction stops
  7. in a reaction, products reform into reactants
  8. process where heat is taken in, Hprod < Hreac
  9. opposite changes at equal rates
  10. reaction with one product (A + B → C)
  11. reactant that limits amount of product (runs out first)
  12. an equation with equal amounts of atoms in reactants and products
  13. speeds up reaction by lowering activation energy

20 Clues: energy to start reaction • reactants must collide to react • opposite changes at equal rates • end results in a reaction (created) • reaction with one product (A + B → C) • reaction with one reactant (A → B + C) • ratio of coefficients in units of moles • starting materials in a reaction (consumed) • in a reaction, products reform into reactants • ...

Chemistry Word Search 2024-05-08

Chemistry Word Search crossword puzzle
Across
  1. an elements that can not exist in the world without it being two atoms bonded together
  2. a unit a measure for liquids that can be used in equations
  3. a state of matter that does not shape to its container or float around
  4. the ability that an element can gain an electron or negative charge
  5. the amount something weights
  6. the amount of space an object takes up in an area
  7. a bitter substance that has a pH greater than 7
  8. the point at which the titration can end and the solution changes colors
  9. a tool used in chemistry to hold samples and solutions
  10. a sour substance that has a pH of less than 7
  11. unit that stands for Avogadro's number
Down
  1. a state of matter that bends to the shape of its container
  2. a reaction that occurs and heat is released or leaves the reaction
  3. an ion that creates a negative charge
  4. when the outer shell of an element is full and 8 protons are present in it
  5. a piece of paper that can tell one the pH of a substance
  6. a state of matter where the particles move freely
  7. the term for when a person uses a sieve when they want separate solids based on their size
  8. the outcome
  9. the center of a cell that holds the protons
  10. when an object can be easily bent into different shapes

21 Clues: the outcome • the amount something weights • an ion that creates a negative charge • unit that stands for Avogadro's number • the center of a cell that holds the protons • a sour substance that has a pH of less than 7 • a bitter substance that has a pH greater than 7 • a state of matter where the particles move freely • the amount of space an object takes up in an area • ...

Physical Chemistry Crossword 2024-05-02

Physical Chemistry Crossword crossword puzzle
Across
  1. The probability distribution of molecular states
  2. This partition function describes the number of accessible states of a system
  3. This is often described as the disorder of a system
  4. This branch of chemistry is known for causing mental pain for students
  5. Dr. Poler's favorite candy that he can't stop dropping jars of
  6. This partition function describes the number of accessible states of one molecule
  7. This type of system holds pressure constant
  8. This form of energy has the highest number of states (partition function)
  9. This theorem relates degrees of freedom to contributions of energy
  10. The branch of physical sciences that deal with relations between heat and other forms of energy
Down
  1. This form of energy has the third highest number of states (partition function)
  2. This type of system holds volume constant
  3. This type of matter is the easiest to do calculations and models for
  4. The total heat content of a system
  5. This form of energy has the lowest number of states (partition function)
  6. this type of system holds temperature constant
  7. This form of energy has the second highest number of states (partition function)
  8. This type of system holds heat constant
  9. This is held constant in the universe and isolated systems
  10. This describes the physical property of a substance needed to increase it by 1 ºC
  11. A fitting parameter that describes population distribution

21 Clues: The total heat content of a system • This type of system holds heat constant • This type of system holds volume constant • This type of system holds pressure constant • this type of system holds temperature constant • The probability distribution of molecular states • This is often described as the disorder of a system • ...

Physical Chemistry Crossword 2024-05-02

Physical Chemistry Crossword crossword puzzle
Across
  1. This is often described as the disorder of a system
  2. This form of energy has the lowest number of states (partition function)
  3. This type of matter is the easiest to do calculations and models for
  4. This type of system holds pressure constant
  5. Dr. Poler's favorite candy that he can't stop dropping jars of
  6. this type of system holds temperature constant
  7. This partition function describes the number of accessible states of a system
  8. The resistance to flow
  9. This order of reaction is independent of reactant concentrations
  10. The probability distribution of molecular states
  11. This partition function describes the number of accessible states of one molecule
  12. This form of energy is associated with things in motion
  13. This branch of chemistry is known for causing mental pain for students
  14. This is the time it takes for 1/2 a given amount of substance to decay (also a very popular game series started in 1998)
  15. The energy needed to move against a force
  16. Students draw many of these types of structures horribly wrong
  17. The average distance traveled without collisions
Down
  1. This is held constant in the universe and isolated systems
  2. This form of energy has the highest number of states (partition function)
  3. This describes the rate based on the amount of substance used
  4. This type of system holds heat constant
  5. This theorem relates degrees of freedom to contributions of energy
  6. This describes the physical property of a substance needed to increase it by 1 ºC
  7. This program was used to build and calculate values for molecular properties
  8. This type of system holds volume constant
  9. The branch of physical sciences that deal with relations between heat and other forms of energy
  10. This form of energy has the third highest number of states (partition function)
  11. A type of process whose system is related to spontaneity
  12. This type of inhibitor races the substrate to reach the enzyme active site
  13. The total heat content of a system
  14. A fitting parameter that describes population distribution
  15. This form of energy has the second highest number of states (partition function)

32 Clues: The resistance to flow • The total heat content of a system • This type of system holds heat constant • This type of system holds volume constant • The energy needed to move against a force • This type of system holds pressure constant • this type of system holds temperature constant • The probability distribution of molecular states • ...

Chemistry Bonus Crossword 2024-04-26

Chemistry Bonus Crossword crossword puzzle
Across
  1. A gaseous form of a substance that is normally a liquid or solid
  2. A solid produced during a chemical reaction
  3. Mixture that is not uniform
  4. Transfer of electrons between atoms, resulting in cations and anions
  5. A neutral particle having equal numbers of p+ and e-
  6. Numbers that are known with complete certainty.
  7. Substances that are volatile vaporize easily
  8. The random movement of gas molecules from an area of higher concentration to an area of lower concentration
  9. Microscopic particles are dispersed evenly in another substance
  10. Sum of protons and neutrons
  11. Discovered electrons while experimenting with a cathode ray tube.
  12. The mass of one mole of particles
  13. Solution is heated and the solvent boils off
Down
  1. Standard unit that stands for 6.02x10^23
  2. Sharing of electrons by atoms so that all atoms involved achieve a filled valence level
  3. Solution that contains less than the max. amount of solute
  4. Solutions containing more than the maximum amount of solute
  5. Solution in which the solvent is water
  6. Solution is boiled to separate liquids
  7. The number of protons in the nucleus.

20 Clues: Mixture that is not uniform • Sum of protons and neutrons • The mass of one mole of particles • The number of protons in the nucleus. • Solution in which the solvent is water • Solution is boiled to separate liquids • Standard unit that stands for 6.02x10^23 • A solid produced during a chemical reaction • Substances that are volatile vaporize easily • ...

Chemistry Crossword Puzzle 2024-05-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the length of time it takes for half of the atoms in an isotope to decay
  2. occurs when an acid and a base react to form a salt and water
  3. tend to form covalent bonds
  4. diffusion through a tiny opening
  5. atoms of the same element
  6. vertical columns on the periodic table
  7. a neutral particle having equal numbers of p+ and e-
  8. donates one proton per molecule
  9. substances that are volatile vaporize easily
  10. temperatures measured with a thermometer
  11. the mass of an atom (amu)
  12. the concave or convex surface of a liquid
  13. an atom or group of atoms that has either gained or lost e-
Down
  1. the random movement of gas molecules from an area of higher concentration to a lower concentration
  2. is the amount of matter in an object
  3. a ratio that compares mass and volume
  4. measured as half the distance between the nuclei of an atoms
  5. the smallest particle of a covalently bonded compound
  6. horizontal rows on the periodic table
  7. time measured with a clock or stopwatch
  8. negative ion
  9. length measured with a ruler
  10. positively charged ion
  11. ionic compound made up of a cation from a base and an anion from an acid
  12. is the concentration of a solution
  13. mass measured with a balance

26 Clues: negative ion • positively charged ion • atoms of the same element • the mass of an atom (amu) • tend to form covalent bonds • length measured with a ruler • mass measured with a balance • donates one proton per molecule • diffusion through a tiny opening • is the concentration of a solution • is the amount of matter in an object • a ratio that compares mass and volume • ...

Holiday Chemistry Crossword 2024-12-19

Holiday Chemistry Crossword crossword puzzle
Across
  1. Chemical formula for table salt, used in holiday cooking
  2. The sweet compound found in candy canes
  3. Gas commonly found in a snow globe's atmosphere
  4. The process of turning water into ice crystals in winter
  5. The element responsible for the red color in fireworks
  6. Green colors in fireworks come from this element
  7. The most abundant element in a Christmas tree
  8. The element that gives a yellow glow to fireworks
  9. The chemical formula for carbon dioxide, released after singing carols
  10. An element with a name that sounds like part of the word 'Christmas'
  11. The compound responsible for the 'piney' scent of Christmas trees
  12. The element that makes up most of the universe and is found in the sun
Down
  1. The noble gas used in blue holiday lights
  2. An element used in red holiday lights and signs
  3. A metallic element used in bells
  4. A common holiday drink contains this element
  5. The metallic element that makes candles' wicks burn brightly
  6. The acid in vinegar, used for baking or holiday cleaning
  7. A metallic element used in sparklers
  8. Metal used to make shiny ornaments
  9. Compound that makes up baking soda, used in holiday cookies
  10. The sparkly mineral often used in crafting ornaments
  11. Shiny, gold-colored element used in holiday decorations

23 Clues: A metallic element used in bells • Metal used to make shiny ornaments • A metallic element used in sparklers • The sweet compound found in candy canes • The noble gas used in blue holiday lights • A common holiday drink contains this element • The most abundant element in a Christmas tree • An element used in red holiday lights and signs • ...

Water and Chemistry 2025-01-31

Water and Chemistry crossword puzzle
Across
  1. outer most electrons
  2. proton + neutrons = _______ ______
  3. hexagon ice crystals are ___ ______ than liquid, ice floats (2wds)
  4. type of bond by sharing pair(s) of electrons
  5. charge of the neutron
  6. stable because they have a full valance shell (2wds)
  7. most electronegative element
  8. majority of elements are _________ (plr)
  9. symbol used to show direction of polarity for a molecule (2wds)
  10. water sticking to other things
  11. lowercase greek letter used to mean slightly positive or negative
  12. Proton + __________ = mass of element
  13. charge of the proton
  14. proton count/how ptable is organized (2wds)
  15. energy required or released to change substance temperature
  16. heat of ______________ is the energy required to change from liquid to gas
  17. slight positive and negative side
  18. more or fewer electrons
Down
  1. water sticking to itself
  2. elements of life
  3. property of water that causes the beading/bubbling effect
  4. will form covalent bonds with each other (plr)
  5. center of the atom
  6. like charges ____________
  7. tiny particle that orbits the nucleus
  8. charge of the electron
  9. water is the universal __________ because it dissolves many substances
  10. Determines the element
  11. desire to gain electrons
  12. _________ action is the ability of water to "climb" narrow tubes
  13. does not react
  14. oil won't mix with water because it is ______
  15. fundamental force that explains how particles interact
  16. type of bond between positive and negative particles
  17. _____ bond weak attraction between this element on the end of polar molecules
  18. opposite charges ____________

36 Clues: does not react • elements of life • center of the atom • outer most electrons • charge of the proton • charge of the neutron • charge of the electron • Determines the element • more or fewer electrons • water sticking to itself • desire to gain electrons • like charges ____________ • most electronegative element • opposite charges ____________ • water sticking to other things • ...

Introduction to Chemistry 2025-02-03

Introduction to Chemistry crossword puzzle
Across
  1. A test to learn about science.
  2. The amount of matter in an object.
  3. Anything that has mass and takes up space.
  4. When substances change to form new substances.
  5. The amount of space something takes up.
  6. The smallest unit of matter.
  7. A state of matter with a definite shape and volume.
  8. Change A change that creates a new substance (e.g., burning wood).
  9. A type of mixture where one substance dissolves in another.
  10. A state of matter that takes the shape of its container but has a definite volume.
Down
  1. How much mass is in a given volume.
  2. Change A change in appearance, but not in substance (e.g., melting ice).
  3. A combination of substances that can be separated.
  4. The ability to do work or cause change.
  5. The study of matter and how it changes.
  6. Two or more atoms bonded together.
  7. A pure substance made of only one kind of atom.
  8. Table A chart that organizes elements by their properties.
  9. A substance made of two or more different elements.
  10. A state of matter that has no definite shape or volume.

20 Clues: The smallest unit of matter. • A test to learn about science. • The amount of matter in an object. • Two or more atoms bonded together. • How much mass is in a given volume. • The ability to do work or cause change. • The study of matter and how it changes. • The amount of space something takes up. • Anything that has mass and takes up space. • ...

Chemistry of Food 2024-12-02

Chemistry of Food crossword puzzle
Across
  1. A leavening agent containing both an acid and a base.
  2. The feel or consistency of food.
  3. Brown polymers formed during Maillard and caramelization reactions.
  4. An ionic compound formed from the neutralization of an acid and a base.
  5. The browning of sugar under heat, enhancing flavor.
  6. Substances that accept hydrogen ions or release hydroxide ions.
  7. Substances that release hydrogen ions in a solut ion.
  8. A solid that forms from a solution during a chemical reaction.
  9. Combining ingredients to form a homogenous mixture.
  10. The process of working dough to develop gluten.
  11. An ingredient in baking powder.
  12. A browning reaction that gives cooked food its flavor.
  13. Another protein in gluten that contributes to dough structure.
  14. A lab technique to determine the concentration of an unknown solution.
  15. A mixture of two liquids that usually don’t mix, like oil and water.
  16. Chemical changes induced by heat.
Down
  1. One of the proteins in gluten.
  2. Methods used to prevent food spoilage.
  3. A reaction where an acid and a base cancel each other out.
  4. Essential macromolecules that build and repair tissues.
  5. The chemical breakdown of a substance by bacteria, yeasts, or other microorganisms.
  6. A common base used in cooking and cleaning.
  7. The process by which dough expands due to leavening agents.
  8. The process of making dough rise.
  9. Substances used to thicken or stabilize mixtures.
  10. The chemical name for baking soda.
  11. Pigments that give fruits and vegetables red, purple, or blue colors.
  12. A solution that resists changes in pH.
  13. Sugars that can participate in Maillard reactions.
  14. Preserving food by soaking it in a solution of salt, water, and sometimes vinegar.
  15. A scale used to measure the acidity or basicity of a solution.
  16. A substance that helps mix oil and water.
  17. A protein found in wheat that gives dough elasticity.

33 Clues: One of the proteins in gluten. • An ingredient in baking powder. • The feel or consistency of food. • The process of making dough rise. • Chemical changes induced by heat. • The chemical name for baking soda. • Methods used to prevent food spoilage. • A solution that resists changes in pH. • A substance that helps mix oil and water. • ...

Chemistry Vocab - JS 2025-04-24

Chemistry Vocab - JS crossword puzzle
Across
  1. Change, same chemical structure
  2. Science of atoms and elements
  3. Space inside something
  4. Attracting molecules
  5. The result of mixing reactants
  6. Mixed with another, change
  7. From a reaction, irreversible
  8. Takes up space, weight
  9. Molecules, atoms, and elements combination
  10. Measurement, hot and cold
  11. Combination, can be separated\
  12. Reaction, release heat
Down
  1. Something that intensifies a reaction
  2. Visible form of a substance, characteristic
  3. A substance that can't be downgraded
  4. Measure of matter in something
  5. Result of a reaction
  6. Characteristic of a changed substance
  7. Unit of structure, smallest
  8. To do work
  9. Energy movement
  10. Group of bonded atoms
  11. To connect atoms
  12. Reaction, absorbs heat

24 Clues: To do work • Energy movement • To connect atoms • Attracting molecules • Result of a reaction • Group of bonded atoms • Space inside something • Reaction, absorbs heat • Takes up space, weight • Reaction, release heat • Measurement, hot and cold • Mixed with another, change • Unit of structure, smallest • Science of atoms and elements • From a reaction, irreversible • ...

Chemistry Unit 1 2024-12-19

Chemistry Unit 1 crossword puzzle
Across
  1. Name of metals found in group 1
  2. Sub-atomic particle with -1 charge
  3. Centre of the atom
  4. Model that suggests the atom is a ball of positive charge with negative electrons embedded
  5. Charge when an atom gains electrons
  6. Particles used in scattering experiment to develop the nucelus model
  7. A substance made up of only one type of atom
  8. When an atom loses or gains electrons
  9. Atomic _______ - used to order the periodic table today
  10. Found on the left side of the periodic table
Down
  1. Name of elements found in group 7
  2. Sub-atomic particle with a +1 charge
  3. Charge when an atom loses electrons
  4. Surrounding the nucleus where electrons are found
  5. Arrangement of group 0 element with a full outer shell of electrons
  6. Sub-atomic particle with 0 charge
  7. A substance made up of 2 or more atoms chemically joined together
  8. Atomic _______ - used to order the modern periodic table
  9. Name of gases found in group 0
  10. Metals found between group 2 and 3

20 Clues: Centre of the atom • Name of gases found in group 0 • Name of metals found in group 1 • Name of elements found in group 7 • Sub-atomic particle with 0 charge • Sub-atomic particle with -1 charge • Metals found between group 2 and 3 • Charge when an atom loses electrons • Charge when an atom gains electrons • Sub-atomic particle with a +1 charge • ...

Solutions in chemistry 2025-01-14

Solutions in chemistry crossword puzzle
Across
  1. Symbol: Ag
  2. Symbol: F
  3. Symbol: Cu
  4. A type of mixture where tbe substances are not dissolved and the composition is uneven.
  5. A type of mixture where the particles are evenly distributed and it looks uniform.
  6. A state of matter where a substance flows freely. It conforms to the shape of the container it is in.
  7. Symbol: Be
  8. Symbol: N
  9. Symbol: O
  10. A state of matter where the molecules are packed together and contain the least amount of kinetic energy. It has a defined shape and volume.
  11. Symbol: Na
Down
  1. Symbol: Li
  2. Symbol: H
  3. Substance in a mixture that is dissolved and it is present in a lower quantity.
  4. Symbol: Hg
  5. Symbol: He
  6. Substance in higher quantity in a mixture and it is used to dissolve the solute.
  7. Symbol: K
  8. A liquid mixture that has a solvent and a solute.
  9. A state of matter where particles expand freely to fill a container and has no fixed shape or volume.
  10. Symbol: Au
  11. Symbol: C
  12. Symbol: Ne
  13. Symbol: B

24 Clues: Symbol: H • Symbol: F • Symbol: K • Symbol: C • Symbol: N • Symbol: B • Symbol: O • Symbol: Li • Symbol: Hg • Symbol: He • Symbol: Ag • Symbol: Cu • Symbol: Au • Symbol: Ne • Symbol: Be • Symbol: Na • A liquid mixture that has a solvent and a solute. • Substance in a mixture that is dissolved and it is present in a lower quantity. • ...

Zoology and Chemistry 2025-01-09

Zoology and Chemistry crossword puzzle
Across
  1. salmon reproductive cell
  2. an organism that breaks down wastes and dead organisms
  3. the number of protons found in an element
  4. the study of matter, energy, space, and time
  5. what happens when your body goes above 41 degrees c
  6. a large number of individuals organize into a coordinate motion
  7. (characteristics of life) animals adjust to different environments
  8. when your body does not consume enough water
  9. the gamete of the male salmon
  10. A life cycle in which creatures are hatched in fresh water, migrate to salt water as adults, and then go back to fresh water in order to reproduce
  11. what happens when your body goes below 30 degrees c
  12. a group swimming in the same direction in a coordinated manner
  13. electrons on the outermost energy level of an atom
  14. the particles found inside an atom and are responsible for forming the structure of an atom
  15. when the number of neutrons does not equal the number of protons
  16. Bringing individual animals together into a group, maintaining the group, and moving the group from place to place
  17. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
  18. group a group in an experiment which a variable is not being tested
  19. seasonal movement of animals from one place to another
  20. when animals slow their activity for the hot, dry summer months
  21. any group of atoms that are joined together by chemical bonds
  22. neutral particles
  23. variable a variable whose value depends on that of another.
  24. the use of senses to gather information either directly or indirectly
  25. individuals all move with the same velocity so that they remain together as a group
Down
  1. (characteristics of life) eating then rid waste
  2. weak attraction between a hydrogen atom and another atom
  3. (characteristics of life) plants avoid dangerous organisms and are drawn to good organisms
  4. positive charged particles
  5. (characteristics of life) production of new organisms and new cells
  6. where genes are located
  7. when organisms reproduce only once during their life
  8. average weather over a period of time
  9. (characteristics of life) plants learn to grow and develop in an environment
  10. a animal that has a external skeleton a segmented body and jointed appendages
  11. succession type of succession that occurs in an area that was only partially destroyed by disturbances
  12. succession succession that occurs on surfaces where no soil exists
  13. the gamete of the female salmon
  14. (characteristics of life) things that are living are very structured
  15. observing organisms and plants in their natural habitat
  16. negatively charged particles
  17. an element that has gained or lost an electron and therefore has a charge (negative or positive)
  18. where the river meets the ocean
  19. the study of elements and their chemical structures, reactions, and interactions
  20. (characteristics of life) things adapt and change over time to survive
  21. A state of greatly reduced body activity that occurs during the winter
  22. carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur (the primary elements found in biological molecules
  23. variable a variable that stands alone and isn't changed by the other variables you are trying to measure
  24. the study of animals
  25. a person or thing situated away or detached from the main body or system
  26. the number of protons and neutrons found in an element
  27. the theory that cells form the fundamental structural and functional units of all living organisms
  28. where salmon eggs are laid
  29. the basic unit of matter and defining structure of elements
  30. a fixed pattern of behavior in animals in response to certain stimuli
  31. a group of animals coordinate their activities as part of their hunting behavior in order to improve chances of making a kill and feeding
  32. Hooked jaw that male salmon develop when migrating back to their home stream to spawn
  33. any type of data that may either agree or disagree with a prediction, so it may either support or disprove a hypothesis
  34. offspring created when two different organisms mate

59 Clues: neutral particles • the study of animals • where genes are located • salmon reproductive cell • positive charged particles • where salmon eggs are laid • negatively charged particles • the gamete of the male salmon • the gamete of the female salmon • where the river meets the ocean • average weather over a period of time • the number of protons found in an element • ...

Chemistry Cross Word :) 2025-01-24

Chemistry Cross Word :) crossword puzzle
Across
  1. an atom with less electrons than protons
  2. atomic mass unit
  3. any of the series of fifteen metallic elements from lanthanum to lutetium
  4. the emission of ionizing radiation caused by the disintegration of a nucleus
  5. particles with a negative charge
  6. when an atom has more or less neutrons than protons
  7. an atom with more electrons than protons
  8. when a nucleus loses energy due to radiation
  9. particles with no charge
  10. center of an atom
  11. particles with a positive charge
  12. any of the elements helium, neon, argon, krypton, xenon, and radon,
  13. when an atom gains or loses an electron
  14. reactive to water
  15. a column of elements on the periodic table
Down
  1. any metals occupying the central block of the PTE, ex:copper
  2. an element that behaves like both a metal and non metal
  3. a row of elements on the periodic table
  4. all possible places for an electron to be
  5. fifteen radioactive elements from actinium to lawrencium
  6. an element that is not metal
  7. any of the elements fluorine, chlorine, bromine, iodine, and astatin
  8. a material that is malleable and conductes electricity
  9. the number of protons in an element
  10. lithium, sodium, potassium, rubidium, cesium, and francium,

25 Clues: atomic mass unit • center of an atom • reactive to water • particles with no charge • an element that is not metal • particles with a negative charge • particles with a positive charge • the number of protons in an element • a row of elements on the periodic table • when an atom gains or loses an electron • an atom with less electrons than protons • ...

Chemistry Extra Credit 2025-03-28

Chemistry Extra Credit crossword puzzle
Across
  1. group 1 on periodic table
  2. neutral subatomic particle
  3. A chemical bond formed when two atoms share two
  4. A bond between atoms or ions that allows molecules to form
  5. the basic unit of a chemical element.
  6. negatively charged ion
  7. able to be hammered or pressed permanently out of shape without breaking or cracking.
  8. a thing that is composed of two or more separate elements; a mixture.
  9. positive subatomic particle
Down
  1. all of the atoms (or ions) are arranged in a regular grid pattern
  2. dissolved in water
  3. forms of the same element that contain equal numbers of protons but different numbers of neutrons
  4. a part or aspect of something abstract, especially one that is essential or characteristic
  5. group 2 on periodic table
  6. positively charged ion
  7. When a compound combines with oxygen gas to form water,
  8. group 17 on periodic table
  9. and carbon dioxide
  10. negative subatomic particle
  11. group 18 on periodic table

20 Clues: dissolved in water • and carbon dioxide • positively charged ion • negatively charged ion • group 1 on periodic table • group 2 on periodic table • neutral subatomic particle • group 17 on periodic table • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...

Chemistry Vocabulary Final 2025-05-06

Chemistry Vocabulary Final crossword puzzle
Across
  1. ion that consists of two or more atoms bonded together, which collectively have a net charge
  2. negatively charged subatomic particle found outside the nucleus
  3. distance from the nucleus of an ion to the outermost electron after the atom has gained or lost electrons to form an ion
  4. chemical compound consisting of a hydrogen and a carbon
  5. the ability of an atom to attract electrons towards itself when it is part of a chemical bond
  6. deals with quantitative relationships between reactants and products in a chemical reaction; uses a balanced chemical reaction
  7. chemical bond formed when two nonmetal atoms share electrons in order to achieve a full outer electron shell
  8. substance in a chemical reaction that is used up first
  9. pairs of electrons that are shared between two atoms in a chemical bond
  10. solid that forms and separates from a liquid solution during a chemical reaction
  11. amount of space an object takes up
  12. substances that are present at the beginning of a chemical reaction
  13. refers to the region around a central atom where electrons are likely to be found
  14. positively charged ion that has lost electrons
  15. substance made of two or more elements chemically combined in a fixed ratio
  16. number of protons in the nucleus of an atom
  17. pure substance made of only one type of atom
  18. type of chemical reaction in which a compound breaks down into simpler substances
  19. chemical compound formed when two nonmetal atoms share electrons in order to achieve a full electron shell
  20. an ionic compound formed with a metal and a nonmetal
  21. combination of two or more substances physically combined in variable proportions
  22. refers to the emission and transmission of energy in the form of waves or particles when an atoms nucleus decays
  23. 6.022x10^23 particles
  24. process in which reactants are transformed into products through the breaking and forming of chemical bonds
  25. subatomic particle found in the outermost shell of an atom
  26. states that atoms tend to gain, lose, or share electrons in order to have a full outer electron shell
  27. new substances formed from a chemical reaction
  28. molecule that has a net dipole, meaning there is an uneven distribution of electrons
  29. force of attraction that holds atoms together in a compound by either transferring or sharing electrons to become more stable
  30. mixture in which the components are not evenly distributed and composition is not uniform
  31. measure of the efficiency of a chemical reaction, compares actual and theoretical yield
  32. total number of protons and neutrons found in the nucleus of an atom
  33. region of space around the nucleus of an atom where there is a high probability of finding an electron
  34. the amount of energy required to remove one electron from a neutral atom
  35. substance in a chemical reaction that is not completely used up when the reaction is finished
  36. maximum amount of product that can be formed in a chemical reaction, calculated based on the balanced chemical equation and the amount of limiting reactant
  37. chemical reaction in which one element replaces another in a compound
Down
  1. measure of a fluids resistance to flow
  2. the temperature at which a liquid changes to a gas
  3. diagram that shows a representation of valence electrons of an element or molecules represented by dots
  4. chemical compound formed by the electrostatic attraction between cations and anions
  5. chemical reaction in which two or more compounds exchange ions to form two new compounds
  6. used to convert a quantity from one unit to another without changing its value
  7. number assigned to an atom that represents its charge in an ionic compound
  8. conversion factor derived from the coefficients of a balanced equation, showing the ratio of moles between substances
  9. the distance from the nucleus of an atom to the outermost electron shell
  10. positively charged subatomic particle found in the nucleus
  11. a regular, repeating arrangement of atoms, ions, or molecules in a solid
  12. the arrangement of electrons in their most stable form in an orbital
  13. same element with different different number of neutrons
  14. neutrally charged subatomic particle found in the nucleus
  15. mass of one mole of a substance
  16. mixture in which the components are evenly distributed and has uniform composition
  17. building block of all matter
  18. type of chemical reaction in which two or more simple substances combine to form a complex compound
  19. type of chemical bond formed when electrons are transferred from one atom to another,resulting in the formation of cations and anions
  20. chemical reaction that absorbs energy, usually in the form of heat
  21. Pairs of valence electrons that are not involved in bonding with other atoms
  22. elements that naturally exist as molecules composed of two identical atoms bonded together because they are more stable in this form than as individual atoms
  23. used to measure the amount of a substance
  24. anything that has mass and takes up space
  25. refers to the percentage by mass of each element in a compound
  26. atom or molecule with an electric charge because it has gained or lost electrons
  27. amount of matter in an object
  28. weighted average of all the masses of all the naturally occurring isotopes on the periodic table
  29. chemical reaction in which a substance reacts with oxygen to produce carbon dioxide and water
  30. chemical compound containing at least one oxygen atom
  31. measured amount of product obtained from a chemical reaction
  32. chemical reaction that releases energy in the form of heat or light
  33. family on the periodic table that corresponds to the number of valence electrons
  34. sum of the atomic masses of all the atoms in a chemical formula, expressed in amu
  35. horizontal row in the periodic table that corresponds to the number of energy levels
  36. negatively charged ion that has gained electrons
  37. measure of how readily an element or compound undergoes a chemical reaction
  38. molecules that do not have a net dipole, meaning there is an even distribution of charge

75 Clues: 6.022x10^23 particles • building block of all matter • amount of matter in an object • mass of one mole of a substance • amount of space an object takes up • measure of a fluids resistance to flow • used to measure the amount of a substance • anything that has mass and takes up space • number of protons in the nucleus of an atom • pure substance made of only one type of atom • ...

Intro to Chemistry 2024-10-13

Intro to Chemistry crossword puzzle
Across
  1. group of atoms bonded together
  2. whether a substance will burn or not
  3. smallest particle to make up element
  4. ability to transfer heat
  5. how it responds to a substance
  6. fixed volume and fixed shape
  7. materials that can be drawn into long wire
  8. liquid changes to a gas
  9. suggested explanation for a scientific question
  10. how much damage a substance will do
  11. distinguishing characteristics of matter
Down
  1. variable shape and volume limited to the container
  2. anything that takes up space
  3. gas changes to liquid
  4. definite volume but assumes shape of container
  5. the study of matter
  6. materials that can be hammered thin
  7. data, data in form of numbers from measuring
  8. data, data in form of words to describe
  9. amount of matter packed into a given volume
  10. an atom that has gained or lost electrons

21 Clues: the study of matter • gas changes to liquid • liquid changes to a gas • ability to transfer heat • anything that takes up space • fixed volume and fixed shape • group of atoms bonded together • how it responds to a substance • materials that can be hammered thin • how much damage a substance will do • whether a substance will burn or not • smallest particle to make up element • ...

Chemistry of Life 2024-10-10

Chemistry of Life crossword puzzle
Across
  1. Long chains of carbon and hydrogen joined together
  2. The use of cell energy to move materials across a cell membrane
  3. The carbohydrate that forms the cell walls of plant cells
  4. A form of endocytosis in which solid particles are engulfed by cells
  5. A three carbon chain molecule containing three hydroxyl groups
  6. A difference in the number of molecules or ions of a substance between adjoining regions
  7. An organic molecule that is half of a glucose molecule with the molecular formula C3H6O3
  8. A solution where the concentration of solute molecules outside a cell is equal to the molecules inside the cell
  9. The raw materials needed for cell metabolism
  10. A series of chemical reactions that allow two molecules to bond by the formation of a water molecule
Down
  1. A solution where the concentration of solutes outside a cell is lower than that found inside the cell
  2. The basic structural units of nucleic acid
  3. A solution where the concentration of solutes outside a cell is higher than that found inside the cell
  4. The diffusion of water molecules across a selectively permeable membrane
  5. The process by which plants use chlorophyll to trap sunlight energy and use it to produce carbohydrates
  6. Artificial lipid vesicles
  7. Nutrients made up of a single sugar molecule or many sugar molecules
  8. A large carbohydrate molecule used by plants to store energy
  9. The form of carbohydrate storage in animals
  10. The loss of electrons from an atom or molecule
  11. The movement of molecules from an area of high to low concentration

21 Clues: Artificial lipid vesicles • The basic structural units of nucleic acid • The form of carbohydrate storage in animals • The raw materials needed for cell metabolism • The loss of electrons from an atom or molecule • Long chains of carbon and hydrogen joined together • The carbohydrate that forms the cell walls of plant cells • ...

Chemistry is Life 2024-10-06

Chemistry is Life crossword puzzle
Across
  1. biological catalysts
  2. molecules composed of many monomers; makes up macromolecules
  3. compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  4. reaction a reaction that absorbs energy (absorbs heat)
  5. reactant of an enzyme-catalyzed reaction
  6. a large organic molecule made up of many atoms (like proteins)
  7. energy energy that is needed to get a reaction started
  8. acid macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  9. acid compound with an amino group on one end and a carboxyl group on the other end
  10. substance formed as a result of a chemical reaction
  11. substance that speeds up the rate of a chemical reaction
Down
  1. small chemical unit that makes up a polymer
  2. simple sugar molecule
  3. subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  4. reaction a reaction that releases energy (gives off heat)
  5. reaction process that changes, or transforms, one set of chemicals into another set of chemicals
  6. macromolecule made up of amino acids
  7. a complex carbohydrate made up of many monosaccharides
  8. macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  9. elements or compounds that enter into a chemical reaction

20 Clues: biological catalysts • simple sugar molecule • macromolecule made up of amino acids • reactant of an enzyme-catalyzed reaction • small chemical unit that makes up a polymer • substance formed as a result of a chemical reaction • reaction a reaction that absorbs energy (absorbs heat) • a complex carbohydrate made up of many monosaccharides • ...

Chemistry Comes Alive 2024-09-12

Chemistry Comes Alive crossword puzzle
Across
  1. Any element or compound that is equal to its atomic weight or molecular weight weighed out in grams.
  2. The measure of hydrogen ion concentration of a solution (in moles per liter).
  3. This is a modified simple sugar (a sugar alcohol).
  4. These are single-chain or single-ring structures containing from three to seven carbon atoms.
  5. Synthesis The acid group of one amino acid is bonded to the amine group of the next, with the loss of a water molecule.
  6. A long double stranded polymer -a double chain of nucleotides.
  7. Substances that increase the rate of a chemical reactions without themselves becoming chemically changed or part of the product.
  8. These are heterogeneous mixtures, which means that their composition is dissimilar in different areas of the mixture.
  9. The most abundant and important inorganic compound in living matter.
  10. These are unique substances that cannot be decomposed into simpler substances by ordinary chemical methods.
  11. Ion An important base in the body, that is particularly abundant in the blood.
  12. These have the same molecular formula, their atoms are arranged differently and giving them different chemical properties.
  13. Structure The sequence of amino acids that forms a polypeptide chain.
  14. A type of globular proteins that act as biological catalyst.
  15. These have a sour taste, can react with many metals and burn a hole in your rug.
  16. Acids Composed of carbon, oxygen hydrogen, nitrogen and phosphorus, are the largest molecules in the body.
  17. Energy These are energy that travels in waves.
  18. This has a bitter taste that feels slippery and are proton acceptors, that is they take up hydrogen ions (H+) in detectable amounts.
  19. Bases This easily dissociates easily in water and quickly ties up H+.
  20. These have the same number of protons and electrons but differ in the number of neutrons they contain.
  21. These are diverse lipids chiefly derived from 20-carbon fatty acid (arachidonic acid) found in all membranes.
  22. These are substances composed of two or more components physically intermixed.
  23. The capacity to do work or to put matter into motion.
  24. These are heterogeneous mixtures with large, often visible solutes that tend to settle out.
  25. Bonds A chemical bond between atoms is formed by the transfer of one or more electrons from one atom to the other.
  26. This is called the energy of action.
Down
  1. Structure Two or more polypeptide chains, each with their own tertiary structure combine to form a functional protein.
  2. A combination of two or more atoms held together by chemical bonds
  3. Energy The amount of energy needed to break the bonds of the reactants so they can rearrange themselves and become the product.
  4. Acids These are the building blocks of protein molecules.
  5. The storage of carbohydrates formed by plants.
  6. These are polymers of simple sugars linked together by dehydration synthesis.
  7. A group of molecules that includes sugars and starches.
  8. These are homogeneous mixtures of components that may be gases, liquids or solids.
  9. Anything that can occupies space and has mass
  10. Peptide bonds linking amino acids together are broken when water is added to the bond.
  11. These are insoluble in water but dissolve readily in other lipids and in organic solvents such as alcohol and ether.
  12. This mixture has the same composition or makeup throughout.
  13. Single strands of nucleotides.
  14. This is found in cell membranes and is the raw material for synthesis of vitamin D, steroid hormones and bile salts.
  15. A type of energy which results from the movement of charged particles.
  16. Flat molecules made of four interlocking hydrocarbon rings.
  17. Living cells are extraordinarily sensitive to even slight changes in the pH of the environment.
  18. Number An atom is the sum of the masses of its protons and neutrons.
  19. The process of atomic decay.
  20. This is formed when two monosaccharides are joined by dehydration synthesis.
  21. The universal energy compound of body cells.
  22. This is the substance on which enzymes act.
  23. The study of chemical composition and reactions of living matter.
  24. An ionic compound containing cations other than H+ and anions other than the hydroxy ion.
  25. Reaction This occurs when a molecule is broken down into smaller molecules or its constituent atoms.

51 Clues: The process of atomic decay. • Single strands of nucleotides. • This is called the energy of action. • This is the substance on which enzymes act. • The universal energy compound of body cells. • Anything that can occupies space and has mass • The storage of carbohydrates formed by plants. • Energy These are energy that travels in waves. • ...

Food Chemistry: Energy 2025-10-31

Food Chemistry: Energy crossword puzzle
Across
  1. Which type of energy holds together the nucleus of atoms and is released during nuclear fusion?
  2. What single word is used to describe conduction?
  3. What is it called when heat is transferred through density differences?
  4. Which type of energy is generated by moving electric charges called electrons?
  5. What is one of the two primary types of energy that deals with energy being stored?
  6. What is one of the two primary types of energy that deals with moving objects?
  7. Which type of energy undergoes a transformation through a chemical reaction to transform other chemical substances?
  8. Which type of energy is created from the vibration of molecules and atoms within substances?
  9. What single word is used to describe radiation?
  10. What is it called when energy can never be created nor destroyed, but it can be transformed from one type to another?
Down
  1. What is it called when heat is transferred by molecular contact?
  2. Which type of energy is a form of electromagnetic radiation?
  3. This is a resource that can be renewed easily by physical, chemical, or biological process.
  4. This is a resource that cannot be renew itself or takes millions of years for its formation.
  5. Which type of energy is held by an object because of its high position compared to a lower position?
  6. What single word is used to describe convection?
  7. What is it called when heat is transferred by wave motion?
  8. Which type of energy is produced when sound waves move outward from a sound source or a vibrating object?
  9. Which type of energy involves stretching or squashing?
  10. Which type of energy is associated with the position and motion of an object?
  11. The ability to do work is known as what?
  12. This is how energy moves.

22 Clues: This is how energy moves. • The ability to do work is known as what? • What single word is used to describe radiation? • What single word is used to describe convection? • What single word is used to describe conduction? • Which type of energy involves stretching or squashing? • What is it called when heat is transferred by wave motion? • ...

Chemistry of life 2025-10-31

Chemistry of life crossword puzzle
Across
  1. Equal concentration of water
  2. movement of high to low concentration.
  3. broad flatted,specialized for grinding
  4. a flap used to close off the trachea
  5. enters the cell
  6. Contains digestive enzymes to digest food
  7. uses energy from the sun to make their own food
  8. chemical messengers that regulate the body's functions
Down
  1. even broader,specialized for crushing
  2. chisel shaped specialized for cutting
  3. component of a cell wall
  4. cannot make their own food
  5. exit the cell
  6. Cannot make their own food
  7. single sugar compound found in DNA
  8. The main source of the body's energy
  9. more solute outside the cell
  10. specialized for tearing
  11. watery fluid use to moisten food and contains enzymes
  12. more solute inside the cell
  13. small rounded piece of food

21 Clues: exit the cell • enters the cell • specialized for tearing • component of a cell wall • cannot make their own food • Cannot make their own food • more solute inside the cell • small rounded piece of food • Equal concentration of water • more solute outside the cell • single sugar compound found in DNA • The main source of the body's energy • a flap used to close off the trachea • ...

Soil Chemistry Terminology 2025-09-19

Soil Chemistry Terminology crossword puzzle
Across
  1. Positively charged ion such as calcium (Ca²⁺) or magnesium (Mg²⁺)
  2. Soil particles separating, often caused by excess sodium
  3. Soil particles clumping together, improving structure for roots
  4. Tension, Force that holds water molecules together at the surface
  5. Essential elements such as nitrogen, phosphorus, and potassium needed for plant growth
  6. Fully decomposed organic matter with high nutrient holding capacity
  7. Property of water molecules sticking to soil or other surfaces
  8. Material added to soil to supply nutrients like N, P, and K
Down
  1. Fine soil particle with high water and nutrient holding ability
  2. Negatively charged ion such as chloride (Cl⁻) or sulfate (SO₄²⁻)
  3. Soil, Soil with high sodium levels that destroys soil structure and reduces plant growth
  4. Soil that is a balanced mixture of sand, silt, and clay
  5. Exchange Capacity (CEC), Soil’s ability to hold and exchange nutrient cations
  6. Matter, Decomposed plants and animals that improve soil structure and fertility
  7. Property of water molecules sticking to each other
  8. Solution, The water in soil containing dissolved nutrients available for plants
  9. Amount of salts in soil that makes it harder for plants to absorb water
  10. Measure of soil acidity or alkalinity that affects nutrient availability and microbial activity
  11. Medium-sized soil particle with moderate nutrient holding capacity
  12. Large soil particle with low nutrient and water holding ability
  13. Property of water molecules that makes them attract to ions and dissolve nutrients

21 Clues: Property of water molecules sticking to each other • Soil that is a balanced mixture of sand, silt, and clay • Soil particles separating, often caused by excess sodium • Material added to soil to supply nutrients like N, P, and K • Property of water molecules sticking to soil or other surfaces • Fine soil particle with high water and nutrient holding ability • ...

Chemistry of Life 2025-12-02

Chemistry of Life crossword puzzle
Across
  1. The components of lipids. (3 words)
  2. The monomer of proteins. (2 words)
  3. The chemical that an enzyme acts on.
  4. The location on an enzyme where it binds to a substrate. (2 words)
  5. An example of a lipid.
  6. The chemicals that go into a reaction.
  7. A macromolecule that includes antibodies.
  8. An example of a disaccharide.
  9. An example of a nucleic acid.
  10. A small unit that can join with others to form a polymer.
  11. The location on a substrate where it binds to an enzyme. (2 words)
  12. The six elements most abundant in living organisms.
  13. A large molecule made of repeating parts.
Down
  1. Two ways we get necessary elements into our bodies. (2 words)
  2. Enzymes work by lowering the __________ of a reaction. (2 words)
  3. The monomer of a carbohydrate.
  4. The chemicals that come out of a reaction.
  5. A macromolecule that makes up exoskeletons.
  6. A function of lipids.
  7. Chemicals that speed up chemical reactions in biological organisms.
  8. A very large molecule.

21 Clues: A function of lipids. • An example of a lipid. • A very large molecule. • An example of a disaccharide. • An example of a nucleic acid. • The monomer of a carbohydrate. • The monomer of proteins. (2 words) • The components of lipids. (3 words) • The chemical that an enzyme acts on. • The chemicals that go into a reaction. • A macromolecule that includes antibodies. • ...

Year 8 Chemistry 2025-08-21

Year 8 Chemistry crossword puzzle
Across
  1. – The smallest unit of an element.
  2. change – A change where new substances are made.
  3. point – The temperature at which a solid melts.
  4. – Elements that are poor conductors and brittle if solid.
  5. – A state of matter with fixed shape and volume.
  6. – Two or more substances combined but not chemically bonded.
  7. – A substance that speeds up a reaction without being used up.
  8. – When a gas changes back to a liquid.
  9. – A positively charged particle in an atom.
Down
  1. change – A change that does not create a new substance.
  2. – The center of an atom containing protons and neutrons.
  3. point – The temperature at which a liquid boils.
  4. – A substance made of two or more elements chemically combined.
  5. – A state of matter with no fixed shape or volume.
  6. – Elements that are good conductors of heat and electricity.
  7. – When a liquid changes to a gas.
  8. – A state of matter that has a fixed volume but takes the shape of its container.
  9. table – A chart that organizes all known elements.
  10. – A process where substances change into new substances.
  11. – A negatively charged particle orbiting the nucleus.
  12. – A neutrally charged particle in an atom.

21 Clues: – When a liquid changes to a gas. • – The smallest unit of an element. • – When a gas changes back to a liquid. • – A neutrally charged particle in an atom. • – A positively charged particle in an atom. • point – The temperature at which a solid melts. • point – The temperature at which a liquid boils. • change – A change where new substances are made. • ...

Chemistry reaction mechanisms 2026-04-28

Chemistry reaction mechanisms crossword puzzle
Across
  1. where a small molecule is removed forming a double bond
  2. breaking where one electron goes to each atom
  3. that donates an electron pair
  4. of electrons or decrease in oxidation state
  5. a bond using water
  6. that speeds up a reaction without being used up
  7. a reaction while preventing loss of reactants
  8. state during a reaction step
  9. where one atom or group is replaced by another
Down
  1. used to separate products based on boiling point
  2. where radicals combine and the reaction stops
  3. charged carbon intermediate
  4. that accepts an electron pair in a reaction
  5. in radical substitution that sustains the chain reaction
  6. where atoms add across a double bond
  7. breaking where both electrons go to one atom
  8. used to show movement of electron pairs
  9. energy required for a reaction to occur
  10. of electrons or increase in oxidation state
  11. reactive species with an unpaired electron
  12. step in free radical substitution forming radicals

21 Clues: a bond using water • charged carbon intermediate • state during a reaction step • that donates an electron pair • where atoms add across a double bond • used to show movement of electron pairs • energy required for a reaction to occur • reactive species with an unpaired electron • that accepts an electron pair in a reaction • of electrons or decrease in oxidation state • ...

Chemistry Review Crossword 2026-04-28

Chemistry Review Crossword crossword puzzle
Across
  1. A mixture where substances are evenly distributed.
  2. The amount of matter in an object.
  3. The horizontal rows on the periodic table.
  4. A substance made of two or more elements chemically bonded together.
  5. The smallest unit of an element that retains its properties.
  6. Positively charged particles located in the nucleus.
  7. Negatively charged particles found outside the nucleus.
  8. The reactants are changed into new substances during this process.
  9. The vertical columns on the periodic table with similar properties.
  10. The center of an atom containing protons and neutrons.
Down
  1. The number of protons in an atom’s nucleus, which determines the element.
  2. Particles in the nucleus with no charge.
  3. A chemical bond formed by sharing electrons.
  4. The law stating matter cannot be created or destroyed.
  5. The measure of how acidic or basic a substance is.
  6. A substance with a pH higher than 7.
  7. The substance dissolved in a solution.
  8. A chemical bond formed by transferring electrons.
  9. The substance that dissolves another substance in a solution.
  10. A substance with a pH lower than 7.

20 Clues: The amount of matter in an object. • A substance with a pH lower than 7. • A substance with a pH higher than 7. • The substance dissolved in a solution. • Particles in the nucleus with no charge. • The horizontal rows on the periodic table. • A chemical bond formed by sharing electrons. • A chemical bond formed by transferring electrons. • ...

Chemistry Terms Crossword 2026-04-29

Chemistry Terms Crossword crossword puzzle
Across
  1. A characteristic that can be observed or measured without changing the sample’s composition.
  2. When an acid and a base react to form a water and a salt.
  3. Which chemical reaction is; Al2O3→Al+O2 .
  4. The volume of a gas is inversely proportional to the pressure if the temperature is held constant.
  5. The ability of a substance to combine with or change into one or more other substances.
  6. A description of an element’s tendency to undergo chemical reactions.
  7. Biological catalysts that speed up the rate of reactions in the body.
  8. A measure of how strongly atoms attract bonding e- to themselves. The higher the number, the greater the attraction for e-.
  9. A mixture that is not uniform
  10. The total pressure in a gas mixture is equal to the sum of the partial pressure of the individual gases.
  11. When one element is traded with another element in a compound.
Down
  1. When two nonpolar atoms come in close contact, the electrons of one atom repel the electrons of another, creating a temporary dipole.
  2. Occurs when solutions of two aqueous compounds are combined; the positive and negative ions of each compound exchange places
  3. How close a measurement's results come to the true value.
  4. An unstable form of a chemical element that releases radiation as it breaks down and becomes more stable.
  5. A device used to measure the energy absorbed or released as heat in a chemical reaction.
  6. A compound/element that combines with O2 to form an oxide + sometimes H2O.
  7. A substance that speeds up a chemical reaction without itself undergoing any chemical change. They do this by lowering the activation energy of the reaction.
  8. The reproducibility of a result or measurement.
  9. The pressure of a given mass of gas is directly proportional with the Kelvin temperature when volume is held constant.

20 Clues: A mixture that is not uniform • Which chemical reaction is; Al2O3→Al+O2 . • The reproducibility of a result or measurement. • How close a measurement's results come to the true value. • When an acid and a base react to form a water and a salt. • When one element is traded with another element in a compound. • ...

chemistry crossword puzzle 2026-05-16

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

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

Year 9 Chemistry 2026-06-11

Year 9 Chemistry crossword puzzle
Across
  1. Clue: Electrons that are free to move throughout a structure and carry an electrical charge or thermal energy.
  2. Clue: A group of a fixed number of non-metal atoms covalently bonded together (e.g., $\text{H}_2\text{O}$ or $\text{CO}_2$).
  3. Clue: The type of positively charged particle fired at thin gold foil during Rutherford's famous scattering experiment (_________ particles).
  4. Clue: Chemical bonding formed by the electrostatic attraction between oppositely charged ions, usually a metal and a non-metal.
  5. Clue: The term used to describe the outermost electrons or the outermost shell of an atom.
  6. Clue: The group name for the unreactive, inert gases found in Group 0 (__________ gases).
  7. Clue: The tiny, dense, positively charged center of an atom that contains the protons and neutrons.
  8. Clue: A horizontal row of elements in the periodic table; elements in the same row have the same number of electron shells.
  9. Clue: Chemical bonding found in metals, consisting of a lattice of positive ions surrounded by a sea of delocalised electrons.
  10. Clue: The Russian scientist who successfully arranged the early periodic table by leaving gaps for undiscovered elements.
  11. Clue: The group name for the highly reactive, soft metals found in Group 1 (__________ metals).
  12. Clue: The scientist who adapted Rutherford's nuclear model by suggesting that electrons orbit the nucleus at specific distances (energy levels).
  13. Clue: A prefix meaning one-billionth ($10^{-9}$), used to describe particles that are only a few hundred atoms in size (_______particles).
  14. Clue: Chemical bonding formed when non-metal atoms share pairs of electrons to achieve a full outer shell.
  15. Clue: Small, reactive molecules that join together in long chains to form a polymer.
  16. Clue: A type of covalent structure where huge numbers of atoms are bonded together in a massive network, like diamond or silicon dioxide.
  17. Clue: The liquid substance in which a solute dissolves to form a solution (e.g., water in saltwater).
  18. Clue: A measure of how much of a substance can dissolve in a given volume of a solvent at a specific temperature.
  19. Clue: The scientist who provided evidence to show the existence of neutrons within the nucleus, about 20 years after the nucleus was first discovered.
  20. Clue: A single layer of graphite that is exactly one atom thick, incredibly strong, and a great electrical conductor.
  21. Clue: An allotrope of carbon where each atom forms three covalent bonds in hexagonal layers, leaving one delocalised electron per atom to conduct electricity.
  22. Clue: A vertical column of elements in the periodic table; elements in the same column have similar chemical properties.
  23. Clue: An energy level or orbit surrounding the nucleus where electrons are found.
  24. Clue: A neutral subatomic particle found in the nucleus of an atom, with a relative mass of 1.
  25. Clue: A giant, regular, three-dimensional repeating arrangement of atoms or ions in a solid crystal structure.
  26. Clue: A very large molecule made up of many repeating smaller units (monomers) joined together by strong covalent bonds.
  27. Clue: A substance made of two or more different elements chemically bonded together in fixed proportions.
Down
  1. Clue: A substance made of only one type of atom that cannot be broken down into simpler substances by chemical means.
  2. Clue: Molecules of carbon atoms with hollow shapes, based on hexagonal, pentagonal, or heptagonal rings of carbon atoms.
  3. Clue: Atoms of the same element with the same number of protons but a different number of neutrons.
  4. Clue: Two or more elements or compounds that are mingled together but not chemically combined.
  5. Clue: The strong force of attraction between oppositely charged particles (found in ionic and metallic bonding).
  6. Clue: The number of protons in the nucleus of an atom, which determines its place in the periodic table (__________ number).
  7. Clue: The early atomic model proposed by J.J. Thomson where the atom was a sphere of positive charge with negative electrons embedded in it (The __________ pudding model).
  8. Clue: A separation technique used to separate an insoluble solid from a liquid.
  9. Clue: The group name for the highly reactive non-metals found in Group 7.
  10. Clue: A property of metals meaning they can be drawn out into long, thin wires.
  11. Clue: The weak forces between simple covalent molecules that are broken when the substance melts or boils.
  12. Clue: An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. Clue: A specific type of distillation used to separate a mixture of multiple liquids with different boiling points, such as crude oil (___________ distillation).
  14. Clue: The solid substance that dissolves in a liquid to form a solution (e.g., salt in saltwater).
  15. Clue: The insoluble solid material that is left behind in the filter paper after filtration.
  16. Clue: The famous experiment that disproved the Plum Pudding model and proved the nucleus exists (The alpha particle ___________ experiment).
  17. Clue: A property of metals meaning they can be hammered or rolled into thin sheets because the layers of atoms can slide over one another.
  18. Clue: A separation technique used to separate a mixture of soluble substances, such as food colorings or inks, based on their solubilities.
  19. Clue: A separation technique that separates a soluble solid from a liquid, or two liquids with different boiling points, by evaporation and condensation.
  20. Clue: The collection of metallic elements found in the center block of the periodic table, known for forming colored compounds.
  21. Clue: Cylindrical fullerenes with very high length-to-diameter ratios, used in nanotechnology, electronics, and materials science.
  22. Clue: A separation technique used to produce solid crystals from a solution by evaporating the solvent.
  23. Clue: The total number of protons and neutrons in an atom's nucleus (__________ number).
  24. Clue: A negatively charged subatomic particle that orbits the nucleus in shells, with a negligible mass.
  25. Clue: An allotrope of carbon where each atom forms four strong covalent bonds in a rigid tetrahedral structure, making it extremely hard.
  26. Clue: The liquid that successfully passes through the filter paper during filtration.
  27. Clue: A mixture of two or more elements, where at least one is a metal, designed to disrupt the regular layers and make it harder than pure metal.
  28. Clue: The atomic model proposed by Rutherford after the alpha particle scattering experiment, showing a central positive nucleus.
  29. Clue: The electronic state of an atom that has a full outer shell of electrons, making it unreactive.
  30. Clue: A positively charged subatomic particle found in the nucleus of an atom, with a relative mass of 1.

57 Clues: Clue: The group name for the highly reactive non-metals found in Group 7. • Clue: A separation technique used to separate an insoluble solid from a liquid. • Clue: A property of metals meaning they can be drawn out into long, thin wires. • Clue: An energy level or orbit surrounding the nucleus where electrons are found. • ...

Intro to Chemistry 2026-06-03

Intro to Chemistry crossword puzzle
Across
  1. a substance that decreases the amount of H+ in solution
  2. a substance that resists changes in pH
  3. the average weight of an element
  4. a substance that increases the amount of H+ in solution
  5. atoms of the same element with variable numbers of neutrons
  6. a covalent bond where electrons are shared equally
  7. the gain of electrons of electron sharing
  8. the loss of electrons or electron sharing
  9. the outer electron shell
  10. subatomic particle with a negative charge
  11. a covalent bond where electrons are shared unequally
  12. a substance that easily dissolves in water
  13. water molecules sticking to other water molecules
  14. the bond between a hydrogen with a partial positive charge and an anion or an atom with a partial negative charge
  15. the dissolving substance
Down
  1. water molecules sticking to other surfaces
  2. unstable isotope that emits radiation
  3. a substance that gets dissolved
  4. stored energy due to position or arrangement
  5. subatomic particle with a positive charge
  6. an atom that has taken an electron from another atom
  7. anything that has mass and takes up space
  8. two or more atoms joined by ionic bonds
  9. a substance that does not dissolve in water
  10. the smallest unit of matter that retains the properties of the element
  11. the energy of motion
  12. a bond between a cation and an anion
  13. an atom that has given an electron to another atom
  14. a bond where electrons are shared
  15. two or more atoms joined by covalent bonds
  16. subatomic particle with no charge

31 Clues: the energy of motion • the outer electron shell • the dissolving substance • a substance that gets dissolved • the average weight of an element • a bond where electrons are shared • subatomic particle with no charge • a bond between a cation and an anion • unstable isotope that emits radiation • a substance that resists changes in pH • two or more atoms joined by ionic bonds • ...

Chemistry key words 2026-07-14

Chemistry key words crossword puzzle
Across
  1. Pure substance of one atom type
  2. Unreactive Group 0 element
  3. Smallest particle of an element
  4. Substance formed in reaction
  5. Giant covalent carbon structure
  6. Contains protons and neutrons
  7. Chemical decomposition by electricity
  8. Element not forming positive ions
  9. Soluble base producing hydroxide ions
  10. Unsaturated hydrocarbon family
  11. Loss of electrons
  12. Burning in oxygen
  13. Long-chain molecule
  14. Changes colour with pH
  15. Measure of acidity
  16. Substance used in reaction
  17. Forces holding atoms together
  18. Breaking long hydrocarbons
  19. Electron energy level
  20. Positive particle in nucleus
Down
  1. Negative particle around nucleus
  2. Acid and base form salt
  3. Atom with different neutrons
  4. Neutral particle in nucleus
  5. Chemically joined elements
  6. Produces hydrogen ions
  7. Single carbon layer
  8. Bonding by electron transfer
  9. Reactive Group 1 metal
  10. Bonding with delocalised electrons
  11. Compound containing hydrogen and carbon
  12. Hollow carbon molecule
  13. Saturated hydrocarbon family
  14. Particle between 1–100 nm
  15. Element forming positive ions
  16. Gain of electrons
  17. Contains substances not chemically bonded
  18. Layered carbon conductor
  19. Mixture containing metals
  20. Bonding by electron sharing
  21. Reactive Group 7 element
  22. Neutralises an acid

42 Clues: Gain of electrons • Loss of electrons • Burning in oxygen • Measure of acidity • Single carbon layer • Long-chain molecule • Neutralises an acid • Electron energy level • Produces hydrogen ions • Reactive Group 1 metal • Hollow carbon molecule • Changes colour with pH • Acid and base form salt • Layered carbon conductor • Reactive Group 7 element • Particle between 1–100 nm • ...

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

Unit 1 Crossword 2024-11-01

Unit 1 Crossword crossword puzzle
Across
  1. cover all aspects of water conservation and management
  2. one of the three basic sciences, it is the science of living things
  3. applied sciences that involve growth care and management of domestic livestock
  4. the application of scientific principles and new technologies to agriculture
  5. science and art involved in the cultivation, propagation, processing, and marketing of flowers, turf, vegetables, fruits, nuts and ornamental plants
  6. refers to all the conditions, circumstances, and influences surrounding and affecting an organism or group of organisms
  7. plants grown for their appearance or beauty
  8. refers to the management of the genetic characteristics transmitted from one generation to another and its application to our needs
Down
  1. last of the three basic sciences combination of biology and chemistry
  2. means the growing and management of living things in water, such as fish or oysters
  3. another basic science and studies substances
  4. refers to commercial firms that have developed in support of agriculture
  5. refers to the study of the properties and management of soil to grow plants
  6. defined as the application of science to solve a problem
  7. science of soil management and crops
  8. science of insects

16 Clues: science of insects • science of soil management and crops • plants grown for their appearance or beauty • another basic science and studies substances • cover all aspects of water conservation and management • defined as the application of science to solve a problem • one of the three basic sciences, it is the science of living things • ...

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 • ...

General Chemistry 1 2015-07-12

General Chemistry 1 crossword puzzle
Across
  1. One of the co-founders of the so-called "BEC" state of matter.
  2. Is the quantity of three-dimensional space enclosed by some closed boundary,
  3. Second scientist that who proposed his own version of the structure of the atom.
  4. The first step in the methods of scientific research.
  5. Best known for his pioneering work in the development of the "modern atomic" theory.
  6. Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
  7. Is a contemplative and rational type of abstract or generalizing thinking.
  8. One who formulated the formula for the theory of relativity; co-founder of the BEC.
  9. One of the four fundamental states of matter.
Down
  1. Is anything that has mass and takes space.
  2. Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
  3. The force that gravity exerts on an object.
  4. Gas that has been energized to the point that electrons break free.
  5. Branch of chemistry that deals with organisms.
  6. Physical separation of solids from liquids.
  7. Knowledge about or study of the natural world based on facts learned through experimentation and observation
  8. The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
  9. Study of how we analyze the chemical components of samples.
  10. The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.
  11. The ability to do work; property of objects which can be transferred to other objects or converted to other forms.

20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...

General Chemistry 1 2015-07-12

General Chemistry 1 crossword puzzle
Across
  1. Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
  2. Is anything that has mass and takes space.
  3. One of the co-founders of the so-called "BEC" state of matter.
  4. The ability to do work; property of objects which can be transferred to other objects or converted to other forms.
  5. Best known for his pioneering work in the development of the "modern atomic" theory.
  6. Is a contemplative and rational type of abstract or generalizing thinking.
  7. The first step in the methods of scientific research.
  8. Is the quantity of three-dimensional space enclosed by some closed boundary,
  9. Branch of chemistry that deals with organisms.
Down
  1. The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.
  2. The force that gravity exerts on an object.
  3. One of the four fundamental states of matter.
  4. Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
  5. One who formulated the formula for the theory of relativity; co-founder of the BEC.
  6. The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
  7. Knowledge about or study of the natural world based on facts learned through experimentation and observation
  8. Physical separation of solids from liquids.
  9. Second scientist that who proposed his own version of the structure of the atom.
  10. Study of how we analyze the chemical components of samples.
  11. Gas that has been energized to the point that electrons break free.

20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...