chemistry Crossword Puzzles

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 • ...

2021-2022 Paige and Ketaki 2022-05-09

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

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

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

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

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. • ...

Chemistry unit 1 2014-12-31

Chemistry unit 1 crossword puzzle
Across
  1. the ability of an atom to attract electrons towards itself in a covalent bond
  2. an element with s and d-electrons but no p-electrons in its outer shell
  3. the number of protons in the nucleus of an atom
  4. the heat energy required to remove one electron from each of a mole of free gaseous +1 ions of that element
  5. an element with s-electrons only in its outer shell
  6. the amount of substance containing the same number of elementary particles as there are in 12.000 grams of carbon 12
  7. the same molecular formula, but a different functional group
  8. the ratio of the mass of one atom of the isotopic to 1/2 of the mass of one atom of carbon-12
  9. a pair of electrons shared between two atoms
  10. the number of elementary particles that there are in 12.000 grams of carbon-12
  11. an attraction between a cat-ion and a sea of delocalised electrons
  12. the total number of protons and neutrons in the nucleus of an atom
  13. the same molecular formula but a different arrangement of carbon in the chain
  14. atoms with the same atomic number but different mass numbers
Down
  1. the existence of partial positive and negative charges on each end of the bond as a result of the unequal sharing of electrons
  2. the same molecular formula but a different arrangement of of covalent bond
  3. an attraction between oppositely charged ions
  4. the ratio of the average mass of a molecule to 1/2 of the mass of carbon-12
  5. the heat energy required to remove one electron from each of a mole of free gaseous atom of that element
  6. an atom or group of atoms which confer specific physical and chemical properties to the molecule
  7. the simplest whole number ratio in which the atom of each element in a compound are found
  8. an element with p-electrons in its outer shell
  9. the number of atoms of each element n one molecule of the substance
  10. the mass of a substance containing the same number of elementary particles as there are in 12.000 grams of carbon-23
  11. series of compounds with the same functional group in which the molecular formula varies by CH2 from one member to the next
  12. a pair of electrons shared between two atoms, one of which provides both of the electrons
  13. a number of different structures having the same molecular formula

27 Clues: a pair of electrons shared between two atoms • an attraction between oppositely charged ions • an element with p-electrons in its outer shell • the number of protons in the nucleus of an atom • an element with s-electrons only in its outer shell • the same molecular formula, but a different functional group • ...

Chemistry Unit Review 2015-03-03

Chemistry Unit Review crossword puzzle
Across
  1. A way of expressing information about a chemical reaction using chemical element symbols, numbers, and symbols like (), +, and →.
  2. Elements left of the metalloid "staircase" on the periodic table; they are malleable, shiny, conduct heat and electrical current, and all but one are solids at room temperature
  3. A chemical bond that involves the electrostatic attraction between oppositely charged ions.
  4. A number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below it. Represent how many atoms of a certain type are in a molecule.
  5. The idea that, in physical changes and chemical reactions, matter can not be created or destroyed.
  6. Donates OH- when in water, is bitter, corrodes tissues, turns red litmus blue.
  7. A reaction where one single compound breaks down into two or more simple chemicals.
  8. A material or liquid that will change to a known color when in the presence of a certain pH.
  9. When a substance (or a few substances) change into another substance. The number and types of atoms are the same, but they are bonded together differently than before.
  10. A substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
  11. A chemical reaction where one component each of both the reacting molecules is switched to form the products.
  12. A substance that is altered or incorporated into another substance in a chemical reaction. What you start with.
  13. A group of elements with similar chemical properties. These tend to be associated with the vertical columns on the periodic table.
  14. A system of information and labels related to hazardous materials designed to ensure the safety of employers and employees while at the workplace.
  15. The elements on the right of the periodic table; they are brittle, do not conduct heat or electric current, and can be solids, liquids, or gases at room temperature.
Down
  1. A type of double displacement reaction in which a strong acid and strong base react with each other to form water and salt.
  2. A chemical equation that has coefficients to show how many of molecules of the reactants and the products are needed in order to conserve mass is described as this.
  3. A sheet of information about the composition and properties of a chemical substance, as well as steps for handing and storing it safety.
  4. A reaction where two or more chemicals combine to form a more complex product.
  5. Icons that appear on household product labels to warn of possible dangers such as explosive, corrosive, flammable or poisonous.
  6. A type of chemical reaction where a single element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  7. The rows in the periodic table are also known as this.
  8. Donates H+ when in water, is sour, corrodes metal and tissues, turns blue litmus red.
  9. Material that ignites easily and burns rapidly with a flame.
  10. A substance used to neutralize acidity, especially in the stomach
  11. A chemical bond that involves the sharing of electron pairs between atoms.
  12. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. A scale ranging from 0 to 14, reflecting the concentration of hydrogen ions in solution (how acidic/basic a substance is).
  14. A substance that will destroy and damage other substances with which it comes into contact.
  15. A way of expressing information about a chemical reaction using words and symbols like + and →.
  16. A number written in front of a chemical formula in a balanced chemical equation to show how many of that atom or molecule are present.
  17. A way of expressing information about a chemical (molecule or ion) using chemical element symbols, numbers, and symbols like (), +, and -.
  18. A solution containing a relatively small quantity of solute as compared with the amount of solvent. For example, if you add a lot of water to juice, it becomes this.
  19. The substance(s) that are created during a chemical reaction. The end result.
  20. A substance that is capable of causing the illness or death of a living organism when introduced or absorbed.

35 Clues: The rows in the periodic table are also known as this. • Material that ignites easily and burns rapidly with a flame. • A substance used to neutralize acidity, especially in the stomach • A chemical bond that involves the sharing of electron pairs between atoms. • The substance(s) that are created during a chemical reaction. The end result. • ...

Chemistry Vocabulary Review 2015-02-18

Chemistry Vocabulary Review crossword puzzle
Across
  1. central part of the atom that contains the protons and neutrons.
  2. a state of matter that starts as a gas and then becomes ionized.
  3. the resistance of a gas or liquid to flow.
  4. the kinetic energy of the substance's atoms.
  5. positive subatomic particle of the atom.
  6. bond formed where electrons are shared
  7. a non-solid state of matter in which the atoms or molecules are free to move past each other as in a gas or liquid.
  8. region of the atom where the negative electrons are likely to be found.
  9. The capacity to do work.
  10. number of maximum electrons in the first energy level.
  11. the change of a substance from a gas to liquid.
  12. neutral subatomic particle of the atom.
  13. bond formed where electrons are transferred
Down
  1. the process in which a solid changes directly into gas.
  2. the amount of force exerted per unit area of the surface.
  3. electron in the outer most energy level that will determine an atoms chemical property.
  4. the change of a substance from a liquid to gas.
  5. the arrangement of atoms in a substance.
  6. negative subatomic particle of the atom.
  7. number of maximum electrons in the third energy level.
  8. a bond formed by the attraction between two positively charged metal ions
  9. a disturbance in a material that carries energy from one place to another.
  10. number of maximum electrons in the second energy level.

23 Clues: The capacity to do work. • bond formed where electrons are shared • neutral subatomic particle of the atom. • the arrangement of atoms in a substance. • positive subatomic particle of the atom. • negative subatomic particle of the atom. • the resistance of a gas or liquid to flow. • bond formed where electrons are transferred • the kinetic energy of the substance's atoms. • ...

Review Test Chemistry 2015-04-06

Review Test Chemistry crossword puzzle
Across
  1. releases energy, becomes warm
  2. requires energy, becomes cold
  3. change of state liquid to gas
  4. change of state solid to gas
  5. plasma is made of ---
  6. weapons negative factors- destructive, radiation
  7. liquids have a ------volume
  8. resistance to flow
  9. physical change, how tightly packed the particles are
  10. type of change, viscosity and change of state
  11. how a liquid moves
  12. one ways to increase the rate in which a chemical change occurs
Down
  1. change of state gas to liquid
  2. power reliable source of power, no pollutants, produces lots of energy with a small amount of fuel
  3. change of state solid to liquid
  4. chemical change when a metal is exposed to a nonmetal
  5. amount of solute that will dissolve in a certain amount of solvent and temperature
  6. chemical change when a substance is exposed to oxygen
  7. how a solid moves
  8. definite shape and definite volume
  9. how a gas moves
  10. change that creates something new
  11. most abundant state of matter in the universe
  12. states of matter no definite shape or volume

24 Clues: how a gas moves • how a solid moves • resistance to flow • how a liquid moves • plasma is made of --- • liquids have a ------volume • change of state solid to gas • change of state gas to liquid • releases energy, becomes warm • requires energy, becomes cold • change of state liquid to gas • change of state solid to liquid • change that creates something new • ...

Chemistry Topic Review 2020-12-28

Chemistry Topic Review crossword puzzle
Across
  1. / ______ is anything that has mass and takes up space.
  2. / atom with same number of protons and electrons but different numbers of neutrons.
  3. / this principle suggests that a body that is submerged in a fluid is buoyed up by a force equal in magnitude to the weight of the fluid that is displaced.
  4. / the energy of motion is _______.
  5. / the positively charged dense center of an atom.
  6. / atoms are arranged on the periodic table of the _______.
  7. / element number 6 on the periodic table of the elements.
  8. / The melting and boiling point are example of _______ properties.
  9. / State of matter is charged particles. 99.9% of Normal
  10. / this is the change of substances into other substances through a reorganization of the atoms.
  11. / This type of matter is believed to make up 90% of the universe; it is invisible (does not absorb or emit light).
  12. / frist scientist to create the atomic theory.
  13. / the tea is an example of ______ mixture.
  14. / Oxygen in the nature state are ______.
  15. / State of matter that has definite volume but not shape.
Down
  1. / These are brittle, poor conductors, have no luster.
  2. / These have properties of both metals and nonmetals.
  3. / Matter is neither created nor destroyed but merely __________ from one form to another.
  4. / Electron’s in the outer most shell.
  5. / a _____ is a vertical column on the periodic table of the elements.
  6. / Metals are considered this if they can be made into wire.
  7. / these types of metals are found in the middle of the periodic table.
  8. / Metals are considered this if they can be made into sheets.
  9. / These are good conductors of heat and electricity.
  10. / State of matter that has definite shape and volume.
  11. / this Law suggests that volumes of a gas increase with temperature.
  12. / made up of two or more elements bonded together.
  13. / a _______________ is a horizontal row on The Periodic Table of the Elements.
  14. /units of atomic mass.

29 Clues: /units of atomic mass. • / the energy of motion is _______. • / Oxygen in the nature state are ______. • / the tea is an example of ______ mixture. • / Electron’s in the outer most shell. • / frist scientist to create the atomic theory. • / State of matter that has definite shape and volume. • ...

Chemistry Crossword Puzzle 2021-02-18

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The lowest possible value of temperature
  2. Equal to one thousand meters
  3. A measure of the quantity of matter in an object
  4. A quantity used to measure how far an object is from the reference point.
  5. Defined as the percentage by mass of each element present in compound or chemistry product
  6. The force that gravity exerts on an object
  7. Specify the number of atoms of each element exactly, not just giving the ratio
  8. A measure of the quantity on how long an object is from one end to another
  9. 6.022x10^23
  10. A collection of functionally unrelated units that are composed of different units such as pound (lb), yard (yd), and gallon (gal)
Down
  1. It is numerically equal to the atomic mass of any element in atomic mass unit (amu)
  2. The ratio of the mass of a substance to the volume occupied by the mass of an object.
  3. The amount of space occupied by an object.
  4. A measure of the intensity of heat or how hot or cold a system or an object is.
  5. This method allows you to solve problems in a systematic, straightforward manner where allows you to convert one unit to another using conversion factors.
  6. A decimal-based system that expresses the power of tens since it is expressed in decimal, it is originally easy to use and less ambiguous.
  7. States the ratios of the elements that make up the molecule
  8. The standard unit of length in the metric system
  9. A unit to determine the amount of substance of matter.
  10. The prefix that has a decimal equivalent of 0.01

20 Clues: 6.022x10^23 • Equal to one thousand meters • The lowest possible value of temperature • The amount of space occupied by an object. • The force that gravity exerts on an object • A measure of the quantity of matter in an object • The standard unit of length in the metric system • The prefix that has a decimal equivalent of 0.01 • ...

CHemistry Vocab. 221 2021-01-26

CHemistry Vocab. 221 crossword puzzle
Across
  1. - The amount of space an object occupies.
  2. - Measure of the amount of matter in an object.
  3. Point - Temperature at which a liquid substance becomes a gas.
  4. - The characteristic smell of a substance.
  5. The ability to be hammered or pressed down
  6. The ability to produce electricity
  7. Point - Temperature at which a solid substance becomes a liquid.
  8. - A chemical substance that produces hydrogen ions in solution and tastes sour.
  9. - A chemical substance that produces hydroxide ions in solution and tastes bitter.
  10. - Chemical reaction in which thermal energy is released.
  11. - Measure of acidity or basicity of a substance
  12. The characteristic of being able to attract because of an electrical force
  13. Property - A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).
  14. Change - Process where one or more substances are altered into new and different substances.
  15. Property - A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
  16. - Property of a substance relating to how easily it reacts with other substances.
Down
  1. - Chemical reaction in which thermal energy is absorbed.
  2. - The readiness of a substance to produce hydrogen ions.
  3. The ability to be drawn out into thin wires
  4. - Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
  5. - Property of a substance defining how easily it ignites and burns.
  6. The ability to rust do to oxygen
  7. - The amount of matter in a defined volume. (density = mass/volume)
  8. Reaction - Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
  9. - A solid substance that forms from a chemical reaction that takes place in a liquid solution.
  10. Change - A type of change in which the form of matter is altered but one substance is not transformed into another.
  11. - The external features of a substance.
  12. - The readiness of a substance to produce hydroxide ions.
  13. The characteristic of a slow moving sticky substance

29 Clues: The ability to rust do to oxygen • The ability to produce electricity • - The external features of a substance. • - The amount of space an object occupies. • - The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • - Measure of the amount of matter in an object. • ...

Chemistry of Life 2021-01-25

Chemistry of Life crossword puzzle
Across
  1. a negatively charged particle
  2. molecules dissolve easily in water
  3. a dissolved substance
  4. where other substance can dissolve
  5. describes a molecule with a carbon based backbone
  6. result from loss or gain of electrons
  7. a molecule that lacks a carbon-based backbone
  8. the smallest unit of an element
  9. very large molecules
  10. an electrically uncharged particle in the nucleus
  11. a protein only infectious agent
  12. cannot be chemically broken down
  13. infectious agent made of a protein shell
  14. increases hydrogen ion
  15. made up of one or more sugars
  16. the basic unit of life
  17. number the number of protons in an atom
  18. the building block of a carbohydrate
  19. made up of linked amino acid subunits
  20. acid the building block of a protein
Down
  1. one chemical subunit of a polymer
  2. acids DNA and RNA
  3. individual subunits linked in a chain
  4. the dense core of an atom
  5. atoms linked by covalent bonds
  6. measure of H+ in a solution
  7. the building block of a nucleic acid
  8. a positively charged particle in the nucleus
  9. the mixture of solute and solvent
  10. molecules will not dissolve in water
  11. bond formed by electrons between two atoms
  12. bond weak attraction between two atoms
  13. bond. a strong electrical attraction
  14. maintain balance
  15. anything takes up space and has mass
  16. the ability to do work
  17. lipid that forms the cell membrane
  18. repels water
  19. the attraction between molecules & surface
  20. membrane the phospholipid bilayer
  21. reduces hydrogen ion concentration
  22. the attraction between molecules
  23. molecule electrons are not shared equally

43 Clues: repels water • maintain balance • acids DNA and RNA • very large molecules • a dissolved substance • the ability to do work • increases hydrogen ion • the basic unit of life • the dense core of an atom • measure of H+ in a solution • a negatively charged particle • made up of one or more sugars • atoms linked by covalent bonds • the smallest unit of an element • ...

Chemistry Final Project 2021-05-30

Chemistry Final Project crossword puzzle
Across
  1. : The end result will be the average of all the possible structures
  2. : A color change give us a pH range
  3. : Amount of energy it takes to initiate / start a reaction
  4. : Heavy nucleus split into leigher nucleus and energy
  5. : Inorder for particles to react they must have an effective collision
  6. : The attraction(affinity) an atom has for e- in a bond
  7. : A mixture that spreads unevenly
  8. : Distance between the nucleus and the valence e- (bonding size)
  9. : Measure atmospheric pressure
  10. : The energy required to remove the last valence e-
  11. : Release hydrogen in solution
  12. : Two light nuclei combine to make a heavier one and huge energy
  13. : Matter is made of tiny particles
  14. : Properties of both metal and non metal and a semi
  15. : Stuff that dissolved in liquid
  16. : A spontaneous decay with one reactant
  17. : An ion composed of more than one atom
  18. : When an atom, molecule, or ion gains one or more electrons in a chemical reaction
  19. : Reduced version of molecules
  20. : The study of reaction rates
  21. : Electrons are shared equally and nonmetal have the same or very similar electronegativities
  22. : An organic reaction, includes carbon
  23. : When a stress is applied to a reaction in equilibrium, there will be a shift in the direction that will minimize the stress
Down
  1. : A mixture that spread evenly and looks uniform from the outside
  2. : The study of carbon containing compound
  3. : Rate of forward and reverse reaction and the concentration of reactants and products
  4. : Technique uses naturalization to determine an unknown concentration of an acid or base
  5. : A way of expressing numbers that are too large or too small to be conveniently written in decimal form.
  6. : Release Hydroxide in solution
  7. : Electron that orbit in specific e- shell
  8. : A weak acid in the presence of its conjugate bases can withstand a major fluctuation in pH when a strong acid or base is added, thus maintaining a constant pH until the system is broken
  9. : Conduct electricity when dissolved in water because break into ions
  10. : Measured by the quantity of something rather than its quality.
  11. : the liquid that does the dissolving (commonly water)
  12. : Inorder for this collision to happen it requires sufficient energy and property orientation
  13. : Not spontaneous, forced
  14. : When an atom, molecule, or ion loses one or more electrons in a chemical reaction
  15. : If two gases have the same volume temperature and pressure they will also have the same number of molecules
  16. : A homogeneous mixture ( solute dissolved in solvent)
  17. : Metal and nonmetal bonded together

40 Clues: : Not spontaneous, forced • : The study of reaction rates • : Measure atmospheric pressure • : Release hydrogen in solution • : Reduced version of molecules • : Release Hydroxide in solution • : Stuff that dissolved in liquid • : A mixture that spreads unevenly • : Matter is made of tiny particles • : A color change give us a pH range • : Metal and nonmetal bonded together • ...

Clinical chemistry questionnaire 2021-03-21

Clinical chemistry questionnaire crossword puzzle
Across
  1. Kidney failure can be inherited, such as:
  2. The kidneys are protected by fat, muscles, and:
  3. Involves placing a soft tube (catheter) into your abdominal cavity and filling it with cleansing fluid, which contains a type of sugar that removes waste and excess fluid.
  4. The circular muscles that help keep urine from leaking:
  5. Important functions of the kidneys include the control of blood pressure and the production of:
  6. The main function of the kidney is the regulation of the internal environment through:
  7. In the concave portion that faces inward there is a central region called:
  8. medical treatment to clean the blood:
  9. First procedure in which blood is filtered out of the body by a machine.
  10. Blood is filtered by:
Down
  1. Each kidney is made up of an outer renal cortex, an inner renal medulla, and a:
  2. Erythropoietin, what does it control?
  3. side effect of dialysis.
  4. Glucose is not reabsorbed by the kidney, it appears in the urine, in a condition known as:
  5. Each nephron consists of a:
  6. What does it mean CKD?.
  7. Tube that allows urine to pass out of the body:
  8. The kidneys also regulate the balance of:
  9. Organ whose function is to purify the blood and produce urine:
  10. High blood pressure and diabetes are the main causes of:

20 Clues: Blood is filtered by: • What does it mean CKD?. • side effect of dialysis. • Each nephron consists of a: • Erythropoietin, what does it control? • medical treatment to clean the blood: • Kidney failure can be inherited, such as: • The kidneys also regulate the balance of: • The kidneys are protected by fat, muscles, and: • Tube that allows urine to pass out of the body: • ...

Unit 1 Chemistry 2021-10-22

Unit 1 Chemistry crossword puzzle
Across
  1. Characteristic or feature of a substance
  2. Means "not stable"
  3. A subatomic particle with a neutral charge
  4. Transition from gas to liquid
  5. Easiness to be stretched into a wire
  6. Transition from solid to gas
  7. Anything that has mass and volume
  8. Atomic number 3
  9. A negative ion
  10. A pure substances that contains 2 or more different elements in a fixed ratio
  11. WHMIS symbol for flame over circle
  12. A compound when a metal reacts with a non-metal
  13. An atom that has lost or gained electrons
  14. Matter that contains 2 or more different types of pure substances
  15. Group 2, Period 3
  16. An ionic compound of lithium and sulphur
  17. The most reactive group of metals
  18. An ionic compound of 2 nitrogen and 1 oxygen
  19. A positive ion
  20. A compound that is generally made from 2 non-metal elements
  21. Observations that can be identified using our senses
  22. The most reactive group of non-metals
  23. A molecular compound of 2 hydrogens and oxygen
Down
  1. An educated guess/prediction
  2. A pure substance that cannot be broken down
  3. A horizontal row of elements
  4. A molecular compound of 1 carbon and 2 oxygen
  5. Most reactive non-metal
  6. The most stable group of elements
  7. Amount of matter per unit volume
  8. Information sheet on hazardous workplace products
  9. The smallest part of an element that give it its properties
  10. A vertical column of elements
  11. Transition from solid to liquid
  12. The outermost energy level
  13. Particles are always _______
  14. Observations that involve measurement or numbers
  15. Transtition from liquid to solid
  16. Transition from liquid to gas
  17. Transition from gas to solid
  18. A chart of known
  19. Feel of a surface
  20. The sum of protons and neutrons of an atom
  21. A subatomic particle with a negative charge
  22. A group of atoms that share electrons
  23. All particles have ______ between them
  24. Shininess
  25. A subatomic particle with a positive charge
  26. Atomic number 2
  27. Atomic number 3

50 Clues: Shininess • A negative ion • A positive ion • Atomic number 3 • Atomic number 2 • Atomic number 3 • A chart of known • Feel of a surface • Group 2, Period 3 • Means "not stable" • Most reactive non-metal • The outermost energy level • An educated guess/prediction • A horizontal row of elements • Transition from solid to gas • Particles are always _______ • Transition from gas to solid • ...

Chemistry Riddle Puzzle 2021-11-18

Chemistry Riddle Puzzle crossword puzzle
Across
  1. if people are sick, the doctor will....
  2. speaking of beautiful mountains, you say "They...
  3. a fixture in your house with a faucet and a drain
  4. what a fatally wounded person says
  5. what you should do with dead bodies
  6. guided or directed
  7. sulfur, tungsten, and silver, they've got so much...
  8. a burial chamber that weighs 2000 pounds
  9. are you friends with nitrogen and oxygen?
  10. hydrogen and iodine really know how to get a conversation going
  11. a wrestler holding down an opponent will have a ..... him
  12. to press a blouse
Down
  1. I bet that outfit is made of copper and tellurium because it is so....
  2. a ridiculous prisoner
  3. what element is a girl's best friend?
  4. I saw sulfur, uranium, and phosphorus and asked...
  5. funds from your mother's sister
  6. I heard that sulfur was going out with oxygen, but then tungsten, hydrogen, astatine were like....
  7. what show do cesium and iodine love to watch together?
  8. If they are not here, they.....
  9. what did the bartender say when oxygen, hydrogen, sulfur, sodium and phosphorus walked into the bar?
  10. Police Officer

22 Clues: Police Officer • to press a blouse • guided or directed • a ridiculous prisoner • funds from your mother's sister • If they are not here, they..... • what a fatally wounded person says • what you should do with dead bodies • what element is a girl's best friend? • if people are sick, the doctor will.... • a burial chamber that weighs 2000 pounds • ...

Chemistry Math Review 2022-03-30

Chemistry Math Review crossword puzzle
Across
  1. the “flipped” version of a fraction
  2. gas with no interparticle attractions or collisions
  3. a specific, standardized amount of a dimension
  4. last step in problem solving: “Is my answer_____________?”
  5. standard unit of temperature
  6. preferred way to write a ratio for dimensional analysis
  7. molar mass = 45 g/mol
  8. significant figures in 400,000
  9. pressure does this when heated
  10. credited with the P-n law and *the* number
Down
  1. Kelvin - 273
  2. you need one of these for the test
  3. the main arithmetic function of dimensional analysis
  4. any quantity that can be measured
  5. volume will do this when cooled
  6. 6x10^23 particles
  7. another name for “Le Systeme Internationale d’Unites”
  8. best first step in problem solving: “What is the _____________?”
  9. std. unit of press.
  10. the mass of one mole of a substance
  11. standard unit of volume
  12. significant figures in 3.470

22 Clues: Kelvin - 273 • 6x10^23 particles • std. unit of press. • molar mass = 45 g/mol • standard unit of volume • standard unit of temperature • significant figures in 3.470 • significant figures in 400,000 • pressure does this when heated • volume will do this when cooled • any quantity that can be measured • you need one of these for the test • the “flipped” version of a fraction • ...

Chemistry Cross Word 2022-03-31

Chemistry Cross Word crossword puzzle
Across
  1. energy flows as a resut between a difference in temperature
  2. when energy causes motion within an object
  3. If an object has a hot body, thus particles will move faster meaning it will ahve a higher kinteic energy
  4. kinetic energy when particles collide
  5. when heat flows between rising hot heat and colder heat
  6. "Hotness" of an object
  7. the ability to produce change in itself
  8. -273.15 C
  9. a unit of energy
  10. temperature when liquid has enough energy to break free from other particles
  11. measures temperature
Down
  1. point the temperature when changes from a solid to a liquid
  2. how far something travels from starting point
  3. thermal energy needed to vaporize liquid
  4. equal rate of energy
  5. overall motion of particles in an object
  6. study of heat
  7. energy needed to melt a substance
  8. when energy is transfered by electromagnetic waves
  9. how far something traveled
  10. measure changes in thermal energy
  11. heat enough energy to raise 1 temperature unit
  12. one joule of energy transfered per second

23 Clues: -273.15 C • study of heat • a unit of energy • equal rate of energy • measures temperature • "Hotness" of an object • how far something traveled • energy needed to melt a substance • measure changes in thermal energy • kinetic energy when particles collide • the ability to produce change in itself • thermal energy needed to vaporize liquid • overall motion of particles in an object • ...

Chemistry Revision Y9 2022-04-04

Chemistry Revision Y9 crossword puzzle
Across
  1. A subatomic particle with a positive charge.
  2. A chemical reaction in which heat is absorbed from surroundings.
  3. A negatively charged ion.
  4. An acid and base reaction produces...
  5. Mg
  6. A positively charged ion.
  7. A subatomic particle with a negative charge.
  8. The food produced during photosynthesis is a sugar known as...
  9. An acid and carbonate reaction produces...
  10. F
  11. NaOH
  12. H
  13. A chemical reaction in which heat is released into surroundings.
  14. C
  15. HCl
  16. The process that releases energy from glucose.
  17. The total number of protons and neutrons in the nucleus of an atom.
  18. N
  19. A series of chemical reactions that produce a plant's food.
  20. The form of cellular respiration that requires oxygen and glucose, however instead produces lactic acid instead of oxygen gas.
Down
  1. The green pigment found in leaves.
  2. KOH
  3. The energy produced from cellular respiration, shortened to ATP.
  4. The number of protons in the nucleus of an atom.
  5. An acid and base reaction is also known as...
  6. Na
  7. O
  8. The form of cellular respiration that requires oxygen and glucose.
  9. An acid and metal reaction produces...
  10. Li
  11. A subatomic particle with a neutral charge.

31 Clues: F • H • O • C • N • Mg • Na • Li • KOH • HCl • NaOH • A negatively charged ion. • A positively charged ion. • The green pigment found in leaves. • An acid and base reaction produces... • An acid and metal reaction produces... • An acid and carbonate reaction produces... • A subatomic particle with a neutral charge. • A subatomic particle with a positive charge. • ...

Chemistry Test Review 2021-12-13

Chemistry Test Review crossword puzzle
Across
  1. shows what substances are present before and after a chemical reaction
  2. shows the number of each type of atom(small number)
  3. tells you how many energy levels the atom has
  4. electricity passes through
  5. located in the electron cloud and has a negative charge
  6. identifies how many molecules are present
  7. change in which no new substances are formed
  8. electricity and heat do not pass through it
Down
  1. determine the reactivity(stability of an element)
  2. shatters easily
  3. located in the nucleus and has a neutral charge
  4. a new solid is formed
  5. can be referred to as shiny
  6. the elements or compounds before a chemical change
  7. what side are metal properties found
  8. new substances formed after a chemical reaction
  9. not shiny
  10. can be bent or hammered into sheet
  11. located in the nucleus and has a positive charge
  12. can be pulled into a wire

20 Clues: not shiny • shatters easily • a new solid is formed • can be pulled into a wire • electricity passes through • can be referred to as shiny • can be bent or hammered into sheet • what side are metal properties found • identifies how many molecules are present • electricity and heat do not pass through it • change in which no new substances are formed • ...

Chemistry Review Crossword 2022-01-03

Chemistry Review Crossword crossword puzzle
Across
  1. ____ are a negatively charged ion
  2. ____ bonds transfer electrons
  3. vertical columns on the periodic table
  4. Neutrons + Protons
  5. _____ bonds share electrons
  6. horizontal rows on the periodic table
  7. occurs when a compound is broken into two simpler products
  8. metals found in group 2
  9. a chemical change in which an element reacts with oxygen and produces Co2 and H2O
  10. this subatomic particle has a negative charge
Down
  1. have a proton to neutron ratio over 3:2
  2. a subatomic particle with a positive or negative charge
  3. This radiation can only be stopped by large amounts of concrete or lead
  4. gasses found in group 18
  5. this subatomic particle has a positive charge
  6. metals that are found in group 1
  7. same element with more or less neutrons
  8. ____ is released from alpha radiation
  9. elements found in group 17
  10. ____ are a positively charged ion
  11. organic compounds must include _____

21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...

Chemistry Review Crossword 2022-01-03

Chemistry Review Crossword crossword puzzle
Across
  1. ____ are a negatively charged ion
  2. ____ bonds transfer electrons
  3. vertical columns on the periodic table
  4. Neutrons + Protons
  5. _____ bonds share electrons
  6. horizontal rows on the periodic table
  7. occurs when a compound is broken into two simpler products
  8. metals found in group 2
  9. a chemical change in which an element reacts with oxygen and produces Co2 and H2O
  10. this subatomic particle has a negative charge
Down
  1. have a proton to neutron ratio over 3:2
  2. a subatomic particle with a positive or negative charge
  3. This radiation can only be stopped by large amounts of concrete or lead
  4. gasses found in group 18
  5. this subatomic particle has a positive charge
  6. metals that are found in group 1
  7. same element with more or less neutrons
  8. ____ is released from alpha radiation
  9. elements found in group 17
  10. ____ are a positively charged ion
  11. organic compounds must include _____

21 Clues: Neutrons + Protons • metals found in group 2 • gasses found in group 18 • elements found in group 17 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 1 • ____ are a negatively charged ion • ____ are a positively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ...

Chemistry 2nd Performance 2022-01-06

Chemistry 2nd Performance crossword puzzle
Across
  1. Ut is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipments.
  2. A lamp that burns volatile spirits.
  3. John Dalton's atomic model.
  4. Rutherford's atomic model.
  5. A cup in which ingredients are crushed or grounded.
  6. A flat bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions.
  7. An iron tripod placed over a fire.
  8. A glass stirring rod which is used to stir or mix liquids.
  9. A graduated thing glass tube which is used to do accurate measurements of small amount of liquids.
Down
  1. JJ Thomson's atomic model.
  2. Bohr's atomic model.
  3. It is used to measure the volume of liquids.
  4. A ceramic or metal container in which substances may be melted or subjected to very high temperatures.
  5. A thin glass tube closed at one end, used to hold small amounts of material.
  6. A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
  7. A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand.
  8. A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating and distillation.
  9. A simple container for stirring, mixing and heating liquids.
  10. A concave glass disc used in a laboratory to hold material for use in experiments.
  11. An instrument for measuring and indicating temperature.
  12. It is used to take small quantities of solid chemicals.

21 Clues: Bohr's atomic model. • JJ Thomson's atomic model. • Rutherford's atomic model. • John Dalton's atomic model. • An iron tripod placed over a fire. • A lamp that burns volatile spirits. • It is used to measure the volume of liquids. • A cup in which ingredients are crushed or grounded. • An instrument for measuring and indicating temperature. • ...

Chemistry Unit Review 2022-03-16

Chemistry Unit Review crossword puzzle
Across
  1. change To change one or more substances into a different substance
  2. Color, texture, flexibility, and density are all examples of ______________ properties
  3. Everything is made of __________
  4. Subatomic particle with no charge
  5. A _____________ mixture is the same all the way through
  6. The basic unit of a chemical element
  7. A group of atoms that are chemically bonded
  8. Center of an atom
  9. The Law of _________________ of Mass says that matter cannot be created or destroyed
  10. A method of separating substances using their different boiling points
Down
  1. Flammability is an example of a ___________ property
  2. The measure of the force of gravity pulling on an object
  3. The amount of matter in an object
  4. Subatomic particle with positive charge
  5. Two or more substances that are combined, but not chemically bonded
  6. A ___________ mixture is not uniform throughout
  7. H2O is an example of a(n) _______________
  8. Hydrogen is an example of a(n) ______________
  9. A single type of matter with uniform properties
  10. change To change for form or external characteristics of a substance without changing what the substance is
  11. Subatomic particle with negative charge
  12. The measure of the amount of mass per volume (mass divided by volume)
  13. The amount of space that an object takes up

23 Clues: Center of an atom • Everything is made of __________ • The amount of matter in an object • Subatomic particle with no charge • The basic unit of a chemical element • Subatomic particle with positive charge • Subatomic particle with negative charge • H2O is an example of a(n) _______________ • A group of atoms that are chemically bonded • ...

Carbonyl Chemistry Crossword 2022-03-17

Carbonyl Chemistry Crossword crossword puzzle
Across
  1. what is the term used to show a number that shows how weak or strong an acid is?
  2. which reagent is destroyed by water
  3. what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
  4. is the c=o bond short or long.
  5. what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
  6. is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
  7. what physical property results in a higher boiling point.
  8. what is the name of a naturally occurring organic compound with the formula CH₂O.
  9. two acids minus a molecule of H2O =
Down
  1. which group has strong signals around
  2. which values are rationalized based on starting material and product stability.
  3. what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
  4. Carboxylic acids are made from which gas in the presence of Grignard reagents.
  5. is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
  6. what is the name of the affect that reduces double bond character of a carbonyl group.
  7. what chemical compound is widely used to methylate carboxylic acids?
  8. how many carbonyl stretches do Anhydrides usually give.
  9. An acid’s pKa depends on the stability of which base?
  10. Esters and amides are more stable than which other organic compound.
  11. what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?

20 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...

Carbonyl Chemistry Crossword 2022-03-17

Carbonyl Chemistry Crossword crossword puzzle
Across
  1. Carboxylic acids are made from which gas in the presence of Grignard reagents.
  2. what is the name of the affect that reduces double bond character of a carbonyl group.
  3. which values are rationalized based on starting material and product stability.
  4. is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
  5. what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
  6. what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
  7. what is the name of a naturally occurring organic compound with the formula CH₂O.
  8. what physical property results in a higher boiling point.
  9. what chemical compound is widely used to methylate carboxylic acids?
  10. is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
Down
  1. An acid’s pKa depends on the stability of which base?
  2. what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
  3. is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
  4. what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
  5. two acids minus a molecule of H2O =
  6. is the c=o bond short or long.
  7. which reagent is destroyed by water
  8. which group has strong signals around
  9. Esters and amides are more stable than which other organic compound.
  10. how many carbonyl stretches do Anhydrides usually give.
  11. what is the term used to show a number that shows how weak or strong an acid is?

21 Clues: is the c=o bond short or long. • two acids minus a molecule of H2O = • which reagent is destroyed by water • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...

Carbonyl Chemistry Crossword 2022-03-17

Carbonyl Chemistry Crossword crossword puzzle
Across
  1. how many carbonyl stretches do Anhydrides usually give.
  2. which reagent is destroyed by water
  3. An acid’s pKa depends on the stability of which base?
  4. what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
  5. what chemical compound is widely used to methylate carboxylic acids?
  6. what is the name of the affect that reduces double bond character of a carbonyl group.
  7. what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
  8. is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
  9. what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
  10. two acids minus a molecule of H2O =
  11. is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
Down
  1. what is the name of a naturally occurring organic compound with the formula CH₂O.
  2. which group has strong signals around
  3. is the c=o bond short or long.
  4. Carboxylic acids are made from which gas in the presence of Grignard reagents.
  5. Esters and amides are more stable than which other organic compound.
  6. what physical property results in a higher boiling point.
  7. is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
  8. what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
  9. which values are rationalized based on starting material and product stability.
  10. what is the term used to show a number that shows how weak or strong an acid is?

21 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  2. is a certain type of molecular compound.
  3. involves combining the names of the compound’s positive and negative ions.
  4. can be written given the identities of the compound’s ions.
  5. can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
  6. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  7. are acids that consist of two elements,usually hydrogen and a halogen.
  8. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  9. An ionic compound composed of a cation and the anion from an acid.
  10. consists of the symbols for the elements combined in a compound.
  11. is usually the compound’s empirical formula for ionic compounds.
  12. polyatomic ions that contain oxygen.
  13. To distinguish the ions formed by such elements.
  14. Ions formed from a single atom.
  15. showing the smallest whole-number mole ratio of the different atoms in the compound.
Down
  1. Shows how the atoms in each ion are bonded together.
  2. The mass of a water molecule.
  3. is the sum of the average atomic masses of all atoms represented in its formula.
  4. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  5. is numerically equal to its formula mass.
  6. is often useful to know the percentage by mass of a particular element in a chemical compound.
  7. is first in the name because it is less electronegative than fluorine
  8. usually has an oxidation number of –2.
  9. the total numbers of positive charges and negative charges must be equal.
  10. indicates the relative number of atoms of each kind in a chemical compound.
  11. a molecule of the compound contains two arsenic atoms.
  12. are bound together in a group and carry a characteristic charge.
  13. is the actual formula of a molecular compound.
  14. compounds composed of two elements.
  15. are identified simply by the element’s name.

30 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...

Chemistry Final Review 2022-05-18

Chemistry Final Review crossword puzzle
Across
  1. _____ Mass equals the total number of mass in the formula
  2. Can hydrocarbon rings be saturated or unsaturated?
  3. What type of hydrocarbons have triple bonds
  4. At a constant volume, if the pressure increases,the temperature _________
  5. HCl is a what?
  6. Hydrocarbons that contain all single covalent bonds
  7. Does the nucleus contain electrons or protons?
  8. Mass is the measure of the amount of ______
  9. The number of moles of solute per liter of solution
  10. There are 28 protons in _____
  11. If two atoms of the same element have different numbers of neutrons, then they are said to be
  12. How Many Valence Electrons does Carbon Have?
  13. A thoroughly tested explanation for what is observed
  14. Geometric Isomers must have what kind of bond?
  15. Aromatic Compounds have a _____
  16. Hydrocarbon Rings contain a carbon ring that is called a
  17. ______ Yield is the results you get in a lab
  18. Structural Isomers have different ________ properties
  19. How Many Valence Electrons does Cesium Have?
  20. If there is a double or triple bond in a hydrocarbon, the ______ changes
  21. Temperature must be in what unit of measurement when doing units of pressure?
Down
  1. Molarity x Volume=
  2. If a solid is formed from two aqueous solutions that are mixed, that solid is called a
  3. Hydrogens only bond once under what rule
  4. Almost all other elements require 8 valence electrons under what rule
  5. The atomic number of an element is the number of
  6. Moles/Molarity=
  7. _______ can be structural or geometric
  8. ____________ are cyclic hydrocarbons with only single bonds
  9. Geometric Isomers have the same order of bonding but the ___________ is different
  10. Electrons is the outermost ring are called _______ electrons
  11. Compounds that only contain carbon and hydrogen
  12. Are Alkanes Polar or Nonpolar?
  13. Is lead (Pb) a compound or an element?
  14. ___________ Yield is the results you should get
  15. Na+ is an example of a
  16. Chemistry is the study of matter and ______
  17. Hydrocarbon rings are named using the prefix
  18. An Ion is an atom with a ______
  19. Alkenes have ______ bonds

40 Clues: HCl is a what? • Moles/Molarity= • Molarity x Volume= • Na+ is an example of a • Alkenes have ______ bonds • There are 28 protons in _____ • Are Alkanes Polar or Nonpolar? • Aromatic Compounds have a _____ • An Ion is an atom with a ______ • _______ can be structural or geometric • Is lead (Pb) a compound or an element? • Hydrogens only bond once under what rule • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. are acids that contain hydrogen, oxygen, and a third element (usually a nonmetal).
  2. An ionic compound composed of a cation and the anion from an acid
  3. usually has an oxidation number of –2.
  4. compounds composed of two elements
  5. is numerically equal to its formula mass.
  6. polyatomic ions that contain oxygen.
  7. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  8. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  9. Shows how the atoms in each ion are bonded together.
Down
  1. The mass of a water molecule
  2. To distinguish the ions formed by such elements.
  3. is the sum of the average atomic masses of all atoms represented in its formula.
  4. consists of the symbols for the elements combined in a compound, with subscripts showing the smallest whole-number mole ratio of the different atoms in the compound.
  5. is usually the compound’s empirical formula for ionic compounds.
  6. involves combining the names of the compound’s positive and negative ions.
  7. are acids that consist of two elements, usually hydrogen and a halogen.
  8. can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
  9. Are bound together in a group and carry a characteristic charge.
  10. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  11. is a certain type of molecular compound.

20 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • To distinguish the ions formed by such elements. • Shows how the atoms in each ion are bonded together. • is usually the compound’s empirical formula for ionic compounds. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. compounds composed of two elements
  2. is often useful to know the percentage by mass of a particular element in a chemical compound.
  3. are bound together in a group and carry a characteristic charge.
  4. usually has an oxidation number of –2.
  5. are acids that consist of two elements,usually hydrogen and a halogen.
  6. To distinguish the ions formed by such elements.
  7. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  8. indicates the relative number of atoms of each kind in a chemical compound.
  9. consists of the symbols for the elements combined in a compound, with
  10. is usually the compound’s empirical formula for ionic compounds.
  11. The mass of a water molecule
  12. An ionic compound composed of a cation and the anion from an acid
  13. is numerically equal to its formula mass.
  14. involves combining the names of the compound’s positive and negative ions.
  15. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
Down
  1. is a certain type of molecular compound.
  2. is the actual formula of a molecular compound.
  3. Shows how the atoms in each ion are bonded together.
  4. showing the smallest whole-number mole ratio of the different atoms in the compound.
  5. can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
  6. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  7. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  8. is the sum of the average atomic masses of all atoms represented in its formula.
  9. polyatomic ions that contain oxygen.

24 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • is the actual formula of a molecular compound. • To distinguish the ions formed by such elements. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  2. is a certain type of molecular compound.
  3. involves combining the names of the compound’s positive and negative ions.
  4. can be written given the identities of the compound’s ions.
  5. can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
  6. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  7. are acids that consist of two elements,usually hydrogen and a halogen.
  8. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  9. An ionic compound composed of a cation and the anion from an acid.
  10. consists of the symbols for the elements combined in a compound.
  11. is usually the compound’s empirical formula for ionic compounds.
  12. polyatomic ions that contain oxygen.
  13. To distinguish the ions formed by such elements.
  14. Ions formed from a single atom.
  15. showing the smallest whole-number mole ratio of the different atoms in the compound.
Down
  1. Shows how the atoms in each ion are bonded together.
  2. The mass of a water molecule.
  3. is the sum of the average atomic masses of all atoms represented in its formula.
  4. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  5. is numerically equal to its formula mass.
  6. is often useful to know the percentage by mass of a particular element in a chemical compound.
  7. is first in the name because it is less electronegative than fluorine.
  8. usually has an oxidation number of –2.
  9. the total numbers of positive charges and negative charges must be equal.
  10. indicates the relative number of atoms of each kind in a chemical compound.
  11. a molecule of the compound contains two arsenic atoms.
  12. are bound together in a group and carry a characteristic charge.
  13. is the actual formula of a molecular compound.
  14. compounds composed of two elements.
  15. are identified simply by the element’s name.

30 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...

Chemistry, Semester 2 2022-05-26

Chemistry, Semester 2 crossword puzzle
Across
  1. An abbreviation scientists use to discuss rounding
  2. when two substances combine in a chemical reaction into one substance
  3. dioxide SO2
  4. positively charged ions, typically metals
  5. a type of reaction that involves burning fuel in O2 to produce carbon dioxide and water
  6. how selfish an element is when trying to share
  7. Mg
  8. This group's number is really reactive with water
  9. most of the elements on the periodic table are these
  10. when naming compounds, you are always adding this to the end of your halogens
  11. these bonds dissolve extremely well in water
  12. these gasses are very nonreactive, and are given an aristocratic title
  13. a solution that has gone beyond it's saturation point
  14. Commonly are cleaning products, like drain cleaner
  15. A solution that cannot dissolve any more
  16. oxygen, sulfur, krypton and bromine are all this
Down
  1. you never change these when balancing a chemical reaction
  2. use this to convert between grams and moles
  3. the only numbers we change while balancing a chemical equation
  4. number of significant figures in 0.052035
  5. this periodic property is the only one that increases as you go down and to the left on the periodic table
  6. the "dissolver"
  7. raising this could make solids dissolve better in your solution
  8. an avogadro's number of something
  9. negatively charged ions, typically nonmetals
  10. moles of solute per liters of solution
  11. the "dissolved"
  12. Has sour taste
  13. the act of making a solution less concentrated

29 Clues: Mg • dioxide SO2 • Has sour taste • the "dissolver" • the "dissolved" • an avogadro's number of something • moles of solute per liters of solution • A solution that cannot dissolve any more • number of significant figures in 0.052035 • positively charged ions, typically metals • use this to convert between grams and moles • negatively charged ions, typically nonmetals • ...

chemistry unit one 2022-09-06

chemistry unit one crossword puzzle
Across
  1. atoms dont love each other
  2. atoms tolerate each other
  3. cereal
  4. outside property
  5. elements
  6. separating through condenser
  7. definite volume and definite shape
  8. can be found on periodic table
  9. indefinite volume and indefinite shape
  10. big picture
  11. how much stuff inside object weighs
Down
  1. separating through coffee filter
  2. inaccurate measurement device
  3. 3Dchange
  4. black coffee
  5. accurate measurment device
  6. elements are chemically bound
  7. chemical change
  8. measurment
  9. weight
  10. small picture
  11. combination
  12. the stuff inside the stuff
  13. definite volume and indefinite shape
  14. atoms love each other
  15. g/?
  16. inside property
  17. fixed composition
  18. smaller than inch

29 Clues: g/? • weight • cereal • 3Dchange • elements • measurment • combination • big picture • black coffee • small picture • chemical change • inside property • outside property • fixed composition • smaller than inch • atoms love each other • atoms tolerate each other • atoms dont love each other • accurate measurment device • the stuff inside the stuff • separating through condenser • inaccurate measurement device • ...

Chemistry test review 2022-08-31

Chemistry test review crossword puzzle
Across
  1. The smallest unit of an element that has the same chemical properties of that element.
  2. What is dissolving the solute.
  3. Separating components of a mixture based on the difference in density of the parts of the mixture.
  4. The composition is uniform… you cannot see the parts that make up the mixture.
  5. Made of TWO OR MORE TYPES of atoms.
  6. Separating larger solids from smaller solids using a _____.
  7. When two liquids have different densities you can remove the liquid underneath from the liquid that settled on top.
  8. Separating a liquid from another liquid where both have different boiling points.
  9. Has an indefinite shape and a definite volume.
  10. Result of a mixture
  11. ____ is a measure of the amount of matter an object has.
  12. When two or more different substances are physically mixed, but NOT chemically combined.
Down
  1. Has an indefinite shape AND an indefinite volume.
  2. Separating two solids, one of which is magnetic.
  3. The mixture does not look uniform… you can see the parts that make up the mixture.
  4. The smallest unit of an element OR a compound.
  5. ______ is the amount of space an object takes up.
  6. Anything that has mass and takes up space.
  7. Separating smaller solids from liquids using filter paper.
  8. Made up of charged particles of ions and electrons interacting.
  9. Has a definite shape AND definite volume.
  10. Separating a liquid from a solid that has been dissolved.
  11. Separating components of a liquid mixture based on how fast the parts travel up a special paper.
  12. Made of only ONE TYPE of atom.
  13. What is being dissolved.

25 Clues: Result of a mixture • What is being dissolved. • What is dissolving the solute. • Made of only ONE TYPE of atom. • Made of TWO OR MORE TYPES of atoms. • Has a definite shape AND definite volume. • Anything that has mass and takes up space. • The smallest unit of an element OR a compound. • Has an indefinite shape and a definite volume. • ...