chemical reaction Crossword Puzzles

Group 2 Biology 2013-01-14

Group 2 Biology crossword puzzle
Across
  1. Compounds with an amino group (-NH2) on one end and a carboxyl group (-COOH) on the other
  2. Macromolecule made of monomers linked together
  3. Reaction a process in which one or more substances are changed into others
  4. Breakdown of sugars, supplies immediate energy for all cell activities
  5. Chemical substance formed as a result of a chemical reaction
  6. The portion of each amino acid that is different is a side chain
  7. Lipids whose fatty acids contain more than one double bond.
  8. Chemical substance that is present at the start of a chemical reaction
  9. Assembled by amino acids, control rates of reactions, form structures, transport substances, and help fight disease (CHON)
  10. 3 parts- phosphate group, 5 carbon sugar, and nitrogenous base
  11. At least one carbon-carbon double bond in a fatty acid
  12. Deoxyribonucleic acid, where the instructions for arranging amino acids into different proteins are stored.
  13. Living things store extra sugar as complex carbohydrates known as ---??
Down
  1. Study of all compounds that contain bonds between carbon atoms
  2. Used as a source of energy and structure (CHO 1:2:1)
  3. Small units that join together to form a polymer
  4. Store energy, important part of biological membranes and waterproof coverings (CH)
  5. Polymer of a carbohydrate formed by bonding several monosaccharides
  6. The energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
  7. Formed by process known as polymerization
  8. Assembled by nucleotides, store and transmit genetic information (HONCP)
  9. Any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  10. Substance acted upon by an enzyme or ferment
  11. Causes an important event to happen

24 Clues: Causes an important event to happen • Formed by process known as polymerization • Substance acted upon by an enzyme or ferment • Macromolecule made of monomers linked together • Small units that join together to form a polymer • Used as a source of energy and structure (CHO 1:2:1) • At least one carbon-carbon double bond in a fatty acid • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. a long wire
  2. anything that has mass and takes up space
  3. and particles cannot be separated out from the
  4. A formula that identifies the element in a compound and the amount in each element
  5. change change that results when two or more substances
  6. invisible negatively charged particle that orbits the nucleus
  7. positively charged center of an atom ; proton neutrons
  8. The absorption of Heat
  9. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  10. horizontal row of element in the periodic table.
  11. to react to different substance or substance.
  12. element.
  13. When 2 non-metals combine and create a pure substance
  14. smallest part of an element that is representative of
  15. reacts with oxygen to produce energy , water and carbon dioxide.
  16. An attribute, quality, or characteristic of something
  17. cloudy mixture in which tiny particles of one substance are held within another , and the particles can separated.
  18. Substance that is produced in the reaction
Down
  1. Anything that has mass or occupies space
  2. an atom electrically charged when it loses or gains electrons
  3. property property that describes the physical appearance and composition of the substance
  4. dull, brittle element that does not conduct electricity
  5. A law that explains that matter cannot be created nor destroyed
  6. respiration chemical reaction that takes place in cells;
  7. description of a solid that can be stretched
  8. substance.
  9. The release of heat
  10. change change in the appearance or state of a substance that doesn't change composition of the substance
  11. an atom
  12. most reactive non-metals
  13. cloudy mixture in which tiny particles of one substance are held with
  14. more quickly.
  15. substance that helps a chemical reaction to
  16. new substance produced in a chemical reaction between reactants
  17. of protons, neutrons , and electrons of the atom.
  18. mass mass of one atom of an element calculated from the total

36 Clues: an atom • element. • substance. • a long wire • more quickly. • The release of heat • The absorption of Heat • most reactive non-metals • Anything that has mass or occupies space • anything that has mass and takes up space • substance that helps a chemical reaction to • Substance that is produced in the reaction • description of a solid that can be stretched • ...

Chapter 8 Crossword 2023-03-08

Chapter 8 Crossword crossword puzzle
Across
  1. when parts of two ionic compounds are exchanged, making two new compounds
  2. compound that has an ability to remove a proton from a very weak acid
  3. which a compound breaks down into two or more simpler substances
  4. the ions which do not participate in chemical reactions and present the same on both sides of the reactions
  5. chemical equation in which only those ions undergoing chemical changes during the course of the reaction are represented
  6. substance produced by the reaction of an acid with a base
  7. when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate
  8. the formulas of the compounds are written as though all substances exist as molecules
  9. if a substance does not dissolve in a solvent
Down
  1. reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame
  2. a solution in which a large fraction of the dissolved solute exists as ions
  3. chemical equation in which the dissolved ionic compounds are written as separated ions
  4. cause a substance to be deposited in solid form from a solution
  5. that dissolve in a given liquid it forms a solution
  6. reactions that involve the transfer of electrons from one species to another
  7. occur when two different atoms or molecules interact to form a different molecule or compound
  8. an acid that is completely dissociated in an aqueous solution
  9. reaction that involves the exchange of one or more hydrogen ions
  10. chemical that gives off hydrogen ions in water and forms salts by combining with certain metals
  11. substance that can accept hydrogen ions in water and can neutralize an acid

20 Clues: if a substance does not dissolve in a solvent • that dissolve in a given liquid it forms a solution • substance produced by the reaction of an acid with a base • an acid that is completely dissociated in an aqueous solution • cause a substance to be deposited in solid form from a solution • which a compound breaks down into two or more simpler substances • ...

CROSSWORD PUZZLE FOR ALCOHOLS, THIOLS AND ETHERS 2022-11-02

CROSSWORD PUZZLE FOR ALCOHOLS, THIOLS AND ETHERS crossword puzzle
Across
  1. reaction in which the functional group of one chemical compound is substituted by another group
  2. triple bond between carbon atoms
  3. type of chemistry that studies the compounds of carbon
  4. unsymmetrical addition reaction that refers to the addition of water
  5. for an element to become stable, it must have eight electrons
  6. an atom or group of atoms attached to a chain (or ring) of carbon atoms
  7. state of an atom with four electrons available for covalent chemical bonding in its valence
  8. type of chemical reaction in which a pair of atoms or groups of atoms are removed from a molecule
  9. type of bond polarity where two elements on right side (both nonmetals) of periodic table
  10. type of geometric diastereomer that has the functional group at the same side of double bonds
  11. class of organic chemical compounds containing a sulfur atom in place of the oxygen atom
  12. the distribution of electrical charge over the atoms joined by the bond
  13. type of geometric diastereomer that has functional groups on opposite sides of double bonds
Down
  1. alkanes that contain a ring of three or more carbons
  2. type of chemical reaction where atoms or groups of atoms are added to each carbon atom of multiple bonds
  3. difference in arrangement of electrons for benzene structures
  4. type of organic compound whose molecules contain a benzene ring
  5. covalent bonds occur between two?
  6. for an element to become stable, it must have eight electrons
  7. double bond between carbon atoms
  8. organic compound with a hydroxyl (OH) functional group on an aliphatic carbon atom
  9. class of organic compounds that contain an oxygen between two alkyl groups
  10. molecules with the same molecular formula but have different structures
  11. single bond between carbon atoms

24 Clues: triple bond between carbon atoms • double bond between carbon atoms • single bond between carbon atoms • covalent bonds occur between two? • alkanes that contain a ring of three or more carbons • type of chemistry that studies the compounds of carbon • difference in arrangement of electrons for benzene structures • ...

Chapter 13 Crossword 2016-10-11

Chapter 13 Crossword crossword puzzle
Across
  1. solution in which the hydroxide ion concentration is higher than the hydronium ion concentration
  2. the reacting substances in a chemical reaction
  3. amount of energy required to pull two bonded atoms apart
  4. the process by which a reactant loses one or more electrons
  5. solution in which the hydronium ion concentration is equal to the hydroxide ion concentration
  6. a reaction between an acid and a base
  7. energy transfers from reactants to surroundings
  8. the process by which a reactant gains one or more electron
  9. Ab+oxygen->oxides of A and B
Down
  1. the minimum energy required in order for a chemical reaction to proceed
  2. energy is transferred to reactants from surroundings
  3. the deterioration of a metal, typically caused by atmospheric oxygen
  4. the new materials formed in a chemical reaction
  5. a substance that accepts hydrogen ions
  6. a substance that donates hydrogen ions

15 Clues: Ab+oxygen->oxides of A and B • a reaction between an acid and a base • a substance that accepts hydrogen ions • a substance that donates hydrogen ions • the reacting substances in a chemical reaction • the new materials formed in a chemical reaction • energy transfers from reactants to surroundings • energy is transferred to reactants from surroundings • ...

1000 2022-02-09

1000 crossword puzzle
Across
  1. many molecules change per second
  2. The difference in rates this way and that way after perturbation
  3. Is it valid?
  4. professional language
  5. The difference in amounts
  6. Not an equation
  7. Of course it doesn't
  8. disturbance of equilibrium
  9. When there are no further changes of concentration, the reaction mixture is in a state of
  10. What is this?
  11. Trillions
  12. ridiculous
  13. The reaction mixture shifts?
Down
  1. The meaning of equation arrows
  2. The ultimate measure
  3. which way?
  4. both ways
  5. Not a reaction
  6. Not about rate
  7. Not physically
  8. All equilibrium reactions are ....
  9. The atoms, molecules or ions in the reaction mixture The lot
  10. Not physical
  11. Where it is all at

24 Clues: both ways • Trillions • which way? • ridiculous • Is it valid? • Not physical • What is this? • Not a reaction • Not about rate • Not physically • Not an equation • Where it is all at • The ultimate measure • Of course it doesn't • professional language • The difference in amounts • disturbance of equilibrium • The reaction mixture shifts? • The meaning of equation arrows • ...

Physical and Chemical changes 2014-02-20

Physical and Chemical changes crossword puzzle
Across
  1. spreading of something more widely (usually in reference to gasses)
  2. measured in kilograms
  3. a solid that is produced when reaction two solutions
  4. what water is doing at 100 degrees
  5. measured in cubic metres
  6. crushing is an example of a ____________ change
  7. theory that describes everything to be made of small lumps of stuff
  8. the phase transition from solid to gas
  9. the phase transition from solid to liquid
  10. colour change is an example of a ___________ change
Down
  1. the process of a gas turning into a solid
  2. the phase transition from liquid to solid
  3. measured in kilograms per cubic metre
  4. the process of a gas turning into a liquid
  5. a chemical reaction that gives out heat is said to be ______________
  6. the action of becoming larger or more extensive
  7. a solute mixed in a solvent is called a _______________
  8. breaking down of something is _______________
  9. a chemical reaction that takes in heat is said to be ______________

19 Clues: measured in kilograms • measured in cubic metres • what water is doing at 100 degrees • measured in kilograms per cubic metre • the phase transition from solid to gas • the process of a gas turning into a solid • the phase transition from liquid to solid • the phase transition from solid to liquid • the process of a gas turning into a liquid • ...

Macromolecules 2024-07-04

Macromolecules crossword puzzle
Across
  1. a reaction that releases more energy than is used
  2. - a reaction that uses more energy than is released
  3. monomer of nucleic acid
  4. organic compounds that contain carbon, hydrogen, and oxygen atoms
  5. a single sugar molecule
  6. organic compounds that contain carbon, hydrogen, oxygen, and nitrogen
  7. the amount of energy needed to start a chemical reaction
  8. type of lipid that is found in cell membranes
Down
  1. large sugar molecule
  2. atoms or small molecules that bond together to form more complex structures
  3. changes substances into different substances by breaking and forming chemical bonds.
  4. large organic molecules that make up all living things
  5. nonpolar molecules that include fats, oils, steroids, and waxes.
  6. polymer of proteins
  7. large molecule which consists of many identical or similar subunits connected together
  8. monomer of proteins
  9. an abbreviation for the side chain of a protein
  10. biological catalysts which speed up chemical reactions in the body without being used up themselves
  11. the presence of an enzyme ________ the reaction's activation energy

19 Clues: polymer of proteins • monomer of proteins • large sugar molecule • monomer of nucleic acid • a single sugar molecule • type of lipid that is found in cell membranes • an abbreviation for the side chain of a protein • a reaction that releases more energy than is used • - a reaction that uses more energy than is released • large organic molecules that make up all living things • ...

Chemical Reactions 2016-09-13

Chemical Reactions crossword puzzle
Across
  1. The chemical processes that occur within a living organism in order to live.
  2. Defined as “the starting substances in a chemical reaction.” Aka what undergoes the change. For example, in water, the Hydrogen and Oxygen are the reactants undergoing a chemical change
  3. Chemical reactions in which the products of one reaction can be recombined through a different process.
  4. The minimum amount of energy required for a chemical reaction to occur.
  5. The law that states that energy cannot be created nor destroyed, only transferred.
  6. The energy possessed by a body by virtue of its positions relative to others.
  7. Defined as “the ending substances in a chemical reaction.” AKA what is made or produced at the end. For example, in water, H2O is the product formed from the reactants
Down
  1. When two or more atoms, Ions, or molecules combine to form new and larger molecules.
  2. Occurs when a compound is combined with a different element or compound.
  3. Chemical compounds that speed up chemical reactions by lowering the activation energy needed for a reaction to occur
  4. Occurs when a compound is broken down into elements or simpler compounds.

11 Clues: The minimum amount of energy required for a chemical reaction to occur. • Occurs when a compound is combined with a different element or compound. • Occurs when a compound is broken down into elements or simpler compounds. • The chemical processes that occur within a living organism in order to live. • ...

Chapter 14 2026-03-24

Chapter 14 crossword puzzle
Across
  1. Acquired immune system deficiency
  2. Autoimmune destruction of pancreatic beta cells
  3. Failure of immune system to function properly
  4. Cell that releases histamine during hypersensitivity
  5. Substance that triggers an allergic response
  6. Antibody involved in allergic responses
  7. Severe, life-threatening allergic reaction
  8. Exaggerated or inappropriate immune response
  9. Autoimmune disease damaging myelin
  10. Immune complex–mediated reaction
  11. Delayed cell-mediated hypersensitivity
Down
  1. Chemical released during allergic reactions
  2. Immediate allergic reaction mediated by IgE
  3. Genetic immune system disorder
  4. Immune response against self-antigens
  5. Autoimmune disease affecting multiple organs
  6. Immune reaction to harmless substances
  7. Autoimmune disease affecting joints
  8. Cytotoxic reaction involving antibodies against cells
  9. Disease caused by immune attack on self

20 Clues: Genetic immune system disorder • Immune complex–mediated reaction • Acquired immune system deficiency • Autoimmune disease damaging myelin • Autoimmune disease affecting joints • Immune response against self-antigens • Immune reaction to harmless substances • Delayed cell-mediated hypersensitivity • Antibody involved in allergic responses • ...

Year 8 Science 2025-12-18

Year 8 Science crossword puzzle
Across
  1. Breaking down a molecule using heat
  2. The second layer of the earth's structure, it is mostly solid
  3. Molten Rock above the surface of the earth
  4. 'Plates' that are thicker than the earth's crust
  5. Rocks formed by layering of material under water
  6. What is mixed together at the start of a chemical change
  7. A reaction where a more reactive atom is added to a molecule
  8. Always added to reactants in oxidation reactions
  9. Molten Rock below the surface of the earth
  10. Represented by Na in the periodic table
  11. The third layer of the earth's structure, it is mostly liquid
  12. A chemical change where atoms are rearranged
Down
  1. Adding oxygen to a metal slowly over many years. Rust.
  2. The law of the ... of mass
  3. Adding oxygen to a molecule by setting it on fire
  4. Something which cannot be created or destroyed in a chemical change
  5. A reaction where oxygen atoms are added to a molecule
  6. A chemical substance rocks are made out of
  7. Represented by H in the periodic table
  8. The top most layer of the earth's structure
  9. What is made in a chemical change
  10. The central layer of the earth's structure
  11. Represented by C in the periodic table
  12. Rocks formed from other rocks due to high heat and pressure
  13. Rocks formed by the cooling of molten rock

25 Clues: The law of the ... of mass • What is made in a chemical change • Breaking down a molecule using heat • Represented by H in the periodic table • Represented by C in the periodic table • Represented by Na in the periodic table • Molten Rock above the surface of the earth • A chemical substance rocks are made out of • The central layer of the earth's structure • ...

Chemistry Vocabulary 2025-04-23

Chemistry Vocabulary crossword puzzle
Across
  1. – The starting materials in a chemical reaction.
  2. – A substance that tastes bitter and can turn red litmus paper blue.
  3. – A mixture where one substance is dissolved in another and looks the same throughout.
  4. – The part of a solution that gets dissolved.
  5. – A tiny particle in the nucleus of an atom with no charge (neutral).
  6. – The part of a solution that does the dissolving (usually a liquid, like water).
  7. – The smallest building block of matter; everything is made of atoms.
  8. – A reaction that gives off heat, making the area feel warmer.
  9. Properties – Traits you can observe or measure without changing what it is (like color or melting point).
  10. – The new substances made after a chemical reaction.
  11. – A substance made when two or more different elements join together chemically.
  12. Energy – Heat energy; how fast the particles in a substance are moving.
  13. – How much of a substance can dissolve in a solvent.
  14. – A reaction between an acid and a base that makes water and a salt.
Down
  1. – A mixture where you can see the different parts (like a salad).
  2. Properties – Traits that describe how a substance can change into a new substance (like flammability).
  3. – A combination of two or more things that aren’t chemically bonded.
  4. Table – A chart that shows all known elements, organized by their properties.
  5. – Two or more atoms bonded together; it can be the same or different elements.
  6. – A mixture that looks the same throughout (like salt water).
  7. – A tiny particle in the nucleus of an atom with a positive charge.
  8. – A reaction that takes in heat, making the area feel colder.
  9. Reaction – A process where substances change into new substances.
  10. – How much solute is in a solution compared to the amount of solvent.
  11. – A tiny particle with a negative charge that moves around the nucleus of an atom.
  12. – A pure substance made of only one kind of atom.
  13. – A substance that tastes sour and can turn blue litmus paper red.
  14. of Conservation of Mass – A rule that says matter can’t be created or destroyed in a chemical reaction; the amount of mass stays the same before and after the reaction.

28 Clues: – The part of a solution that gets dissolved. • – The starting materials in a chemical reaction. • – A pure substance made of only one kind of atom. • – The new substances made after a chemical reaction. • – How much of a substance can dissolve in a solvent. • – A mixture that looks the same throughout (like salt water). • ...

Chemistry Ch. 9 Vocab 2025-01-29

Chemistry Ch. 9 Vocab crossword puzzle
Across
  1. the actual yield of product from a chemical reaction divided by the theoretical yield, with the quotient multiplied by 100 to give a value in percent
  2. for a chemical reaction, the maximum amount of product possible for a given amount of reactants
  3. a reactant that is present in excess relative to the limiting reactant. When the reaction is ccomplete the limiting reactant will be completely used up, replaced by product and unused excess reactant
  4. 6.0223x10^23
  5. chemical formula in which the numeric subscripts indicate th ratio of elements in a substacne expressed as the lowest possible numbers. One molecule of the substance may contain the number of atoms shown or a multiple of those numbers
  6. the mass of 1 mole of any substance, expressed in grams
  7. the amount of any item that contains 6.0223x10^23 items
Down
  1. the branch of chemistry that deals with measuring the quantities of reactants and products involved in chemical reactions
  2. the reaction of any substace with oxygen (O2)
  3. in a chemical reaction,a reaction that, because there is less of it than needed to react with the total amount of the other reactants, determines how much product is produced. All of it is used in the reaction.
  4. the SI base unit of amount of a substance
  5. the number of units in one mole
  6. the experimental amount of product obtained in a chemical reaction

13 Clues: 6.0223x10^23 • the number of units in one mole • the SI base unit of amount of a substance • the reaction of any substace with oxygen (O2) • the mass of 1 mole of any substance, expressed in grams • the amount of any item that contains 6.0223x10^23 items • the experimental amount of product obtained in a chemical reaction • ...

Chemistry 2020-04-27

Chemistry crossword puzzle
Across
  1. A SUBSTANCE THAT INCREASES THE RATE OF A CHEMICAL REACTION WITHOUT ITSELF UNDERGOING ANY PERMANENT CHEMICAL CHANGE
  2. pH BELOW 7
  3. WATER SOLID PHASE KNOWN AS?
  4. 8 VALENCE ELECTRONS SURROUNDING AN ATOM
  5. IRON
  6. A FUNCTIONAL GROUP DERIVED FROM METHANE, -CH3
  7. A SOLUBLE BASE
  8. A STATE OF MATTER BETWEEN GAS AND SOLID
  9. ATOMIC NUMBER 12
  10. ANOTHER NAME FOR FUMING SULPHURIC ACID
Down
  1. A SUBSTANCE THAT TAKES PART IN AND UNDERGOES CHANGE DURING REACTION
  2. A TABULAR DISPLAY OF THE CHEMICAL ELEMENTS
  3. ANOTHER NAME FOR CRYSTAL STRUCTURE ARRANGEMENT
  4. LARGE MOLECULE WITH MANY REPEATED SUB-UNIT
  5. ANOTHER NAME FOR ANGULAR MOMENTUM QUANTUM NUMBER
  6. NEGATIVELY CHARGED ION
  7. OH GROUP

17 Clues: IRON • OH GROUP • pH BELOW 7 • A SOLUBLE BASE • ATOMIC NUMBER 12 • NEGATIVELY CHARGED ION • WATER SOLID PHASE KNOWN AS? • ANOTHER NAME FOR FUMING SULPHURIC ACID • 8 VALENCE ELECTRONS SURROUNDING AN ATOM • A STATE OF MATTER BETWEEN GAS AND SOLID • A TABULAR DISPLAY OF THE CHEMICAL ELEMENTS • LARGE MOLECULE WITH MANY REPEATED SUB-UNIT • A FUNCTIONAL GROUP DERIVED FROM METHANE, -CH3 • ...

Thermochemistry 2014-04-29

Thermochemistry crossword puzzle
Across
  1. Energy Energy due to motion
  2. Study of energy transfer in the form of heat during chemical reactions and physical changes
  3. Unit of work or energy
  4. Energy transferred because of molecular movement that deals with the amount and type of molecules
  5. The internal energy of the system
  6. Reaction that releases heat and feels cold
  7. of Conservation of Energy Law that you cannot destroy or create energy
  8. Energy released as heat by combustion of a specific amount of a substance at constant pressure or volume
  9. Science or act of measuring changes in chemical reactions
  10. Potential Energy Form of potential energy that can be absorbed or released during a chemical reaction
  11. Energy Stored energy
Down
  1. Device used to measure the energy as heat absorbed or released in chemical/physical change
  2. heat The quantity of heat required to raise a unit mass of homogeneous material 1 degree Celsius
  3. Amount of heat absorbed in the transformation of the reactants at given temperature and pressure
  4. Amount of energy as heat required to change 1 molecule of substance from solid to liquid
  5. Amount of energy as heat required to convert liquid to gas
  6. Unit of energy needed to increase the temperature by 1 degree
  7. Reaction that absorbs heat and feels hot
  8. Measure of molecular movement
  9. Ability to do work

20 Clues: Ability to do work • Energy Stored energy • Unit of work or energy • Energy Energy due to motion • Measure of molecular movement • The internal energy of the system • Reaction that absorbs heat and feels hot • Reaction that releases heat and feels cold • Science or act of measuring changes in chemical reactions • Amount of energy as heat required to convert liquid to gas • ...

Chapter 7-9 Review Terms 2021-02-28

Chapter 7-9 Review Terms crossword puzzle
Across
  1. the element included in all organic compounds
  2. solid formed from two liquids in a chemical reaction
  3. a solution that will not dissolve any more solutes
  4. chemicals that speed up a chemical reaction
  5. mixture that is not the same throughout
  6. lipid that clogs arteries and causes heart attacks
  7. mixture that is the same throughout
  8. dissolves the solutes in a solution
  9. scientist who developed the law of conservation of mass
  10. compound made of hydrogen and carbon
  11. amino acids are the building blocks of these
  12. the fuel included in household lighters
  13. compounds with the same formula but different structure
  14. another name for a homogeneous mixture
  15. chemicals that slow down a chemical reaction
Down
  1. bonds that share electrons
  2. fuel for outdoor grills
  3. substances that change color in solutions to identify acids and bases
  4. the process of chemically joining monomers
  5. the universal solvent
  6. helps fruit ripen
  7. the materials dissolved in a solution
  8. type of alcohol used as a disinfectant
  9. bonds that donate or receive electrons
  10. elements or compounds on the left side of a chemical equation
  11. a measure of solutes dissolved in solution
  12. monomers are put together to make these
  13. helps make plastic
  14. main solvent in the air we breathe
  15. elements or compounds on the right side of a chemical equation

30 Clues: helps fruit ripen • helps make plastic • the universal solvent • fuel for outdoor grills • bonds that share electrons • main solvent in the air we breathe • mixture that is the same throughout • dissolves the solutes in a solution • compound made of hydrogen and carbon • the materials dissolved in a solution • type of alcohol used as a disinfectant • ...

Physical and Chemical Changes 2024-03-08

Physical and Chemical Changes crossword puzzle
Across
  1. A state of matter with relatively fixed volume and shape.
  2. The physical form of matter-solid, liquid or gas.
  3. A desirable outcome given up to gain another desirable outcome.
  4. The ability to dissolve other substances, the major component in a solution
  5. Saved; neither gained or lost
  6. An insoluble solid formed when two liquid solutions are mixed.
  7. A process during which a substance or substances change into one or more new substances as a result of a change in the arrangements of atoms in molecules.
  8. In chemistry,these are the substances produced by the reactants
  9. Information that supports or refutes a claim.
  10. A state of matter with a specific volume but not a specific shape.
  11. A thin plate that electrically connects computer chips and other electronic components.
Down
  1. The ability of a substance to dissolve in another substance.
  2. To mix into another substance at the scale of individual particles.
  3. Two or more atoms held together by chemical bonds
  4. A state of matter with no fixed shape
  5. A chemical substance that enters into a reaction.
  6. A chemical process that cuts into a solid surface.
  7. The minor component in a solution
  8. This type of element is composed of molecules that contain 2 atoms of the element.
  9. A symbolic representation of the reactants and products in a chemical reaction.
  10. This can also be called a chemical reaction.

21 Clues: Saved; neither gained or lost • The minor component in a solution • A state of matter with no fixed shape • This can also be called a chemical reaction. • Information that supports or refutes a claim. • Two or more atoms held together by chemical bonds • A chemical substance that enters into a reaction. • The physical form of matter-solid, liquid or gas. • ...

Alexandra Gillen- Chapter 13 2016-10-12

Alexandra Gillen- Chapter 13 crossword puzzle
Across
  1. A substance that is the result of the chemical change.
  2. AB -> A + B
  3. When reaction and its reverse act at the same rate.
  4. AB + C -> AC + B
  5. The energy stored in chemicals that can be released during a reaction.
  6. Must be added to break bonds;forming bonds releases energy.
  7. A substance that undergoes a chemical change.
Down
  1. AB + oxygen -> oxides of A & B + H2O.
  2. A chemical that donates a hydrogen ion, H+.
  3. Energy transfers from reactants TO surroundings.
  4. Energy is transferred to reactants FROM products.
  5. AB + CD -> AD + BC
  6. Change the substance and rearrange atoms.
  7. A chemical that accepts a hydrogen ion, H+.
  8. A + B -> AB
  9. An ______ always points to the product.

16 Clues: AB -> A + B • A + B -> AB • AB + C -> AC + B • AB + CD -> AD + BC • AB + oxygen -> oxides of A & B + H2O. • An ______ always points to the product. • Change the substance and rearrange atoms. • A chemical that donates a hydrogen ion, H+. • A chemical that accepts a hydrogen ion, H+. • A substance that undergoes a chemical change. • ...

chapter 3 vocab 2025-03-17

chapter 3 vocab crossword puzzle
Across
  1. allows energy exchange (like heat) but not matter (like reactants or products) between the system and its surroundings
  2. substances or species formed from a chemical reaction
  3. a chemical process that absorbs heat from its surroundings
  4. allows the exchange of both matter and energy with its surroundings
  5. a reaction in which energy is released in the form of light or heat
  6. one reactant breaks down into two or more products.
  7. a substance that takes part in and undergoes change during a reaction.
  8. A form of water, such as rain, snow, or sleet, that condenses from the atmosphere, becomes too heavy to remain suspended, and falls to the Earth's surface
  9. total amount of electric charge in a system does not change with time
Down
  1. an organic compound consisting of hydrogen and carbon found in crude oil, natural gas, and coal
  2. a reaction in which the positive and negative ions of two ionic compounds exchange places
  3. a whole number placed in front of a chemical formula
  4. occurs when a fuel reacts with sufficient oxygen, resulting in the production of carbon dioxide and water as the primary products.
  5. a basic, unbalanced representation of a chemical reaction that only shows the formulas of the reactants and products without indicating their relative amounts or states
  6. the reaction of an acid and a base, which forms water and a salt

15 Clues: one reactant breaks down into two or more products. • a whole number placed in front of a chemical formula • substances or species formed from a chemical reaction • a chemical process that absorbs heat from its surroundings • the reaction of an acid and a base, which forms water and a salt • allows the exchange of both matter and energy with its surroundings • ...

Crossword Puzzle Chapter 2 2023-09-21

Crossword Puzzle Chapter 2 crossword puzzle
Across
  1. Having an uneven distribution of charge, creating positive and negative poles
  2. A substance composed of two or more different elements
  3. A substance formed as a result of a chemical reaction
  4. An organic compound made of carbon, hydrogen, and oxygen
  5. A substance that slows down or inhibits a chemical reaction
  6. The movement of particles from high to low concentration
  7. A measure of disorder or randomness in a system
  8. Relating to the properties and behavior of matter and energy
  9. The process of a substance mixing uniformly with another
  10. A transformation or alteration in the state of a system
  11. The basic unit of matter, consisting of a nucleus and electrons
  12. The force that holds atoms together in molecules or compounds
  13. A group of atoms bonded together
  14. A substance that speeds up a chemical reaction without being consumed
  15. The attraction between molecules of different substances
  16. A substance with a pH greater than 7, often accepting hydrogen ions
  17. Related to the composition and properties of substances
Down
  1. The building blocks of nucleic acids like DNA and RNA
  2. The building blocks of proteins
  3. A substance that participates in a chemical reaction
  4. The attraction between molecules of the same substance
  5. A biological catalyst that facilitates specific biochemical reactions
  6. A group of hydrophobic organic molecules, including fats
  7. The capacity to do work or cause change
  8. A substance composed of only one type of atom
  9. A substance composed of two or more different elements
  10. A simple carbohydrate used for energy in living organisms
  11. A substance with a pH less than 7, often releasing hydrogen ions
  12. A measure of the average kinetic energy of particles in a substance
  13. Physical substance that occupies space and has mass
  14. A transformation involving the rearrangement of atoms in molecules
  15. Pertaining to compounds containing carbon and hydrogen

32 Clues: The building blocks of proteins • A group of atoms bonded together • The capacity to do work or cause change • A substance composed of only one type of atom • A measure of disorder or randomness in a system • Physical substance that occupies space and has mass • A substance that participates in a chemical reaction • The building blocks of nucleic acids like DNA and RNA • ...

dwwf 2018-03-21

dwwf crossword puzzle
Across
  1. Chemical substance formed as a result of a chemical reaction
  2. Temperature which makes an enzyme work at its very fastest
  3. The specific region of an enzyme where a substrate binds
  4. Process modifying the shape of a protein rendering ineffective
  5. Biological catalysts which speed up biochemical reactions, but remain unchanged themselves
  6. pH which makes an enzyme work at its very fastest
Down
  1. A molecule composed of polymers of amino acids
  2. Energy required to start a reaction
  3. A process in which one or more substances (reactants) are chemically changed into one or more new substances (products)
  4. Starting materials for a chemical reaction
  5. The substance acted upon by an enzyme.
  6. Any compound that lowers the activation energy of a chemical reaction

12 Clues: Energy required to start a reaction • The substance acted upon by an enzyme. • Starting materials for a chemical reaction • A molecule composed of polymers of amino acids • pH which makes an enzyme work at its very fastest • The specific region of an enzyme where a substrate binds • Temperature which makes an enzyme work at its very fastest • ...

CHEMICAL REACTIONS 2012-10-14

CHEMICAL REACTIONS crossword puzzle
Across
  1. chemical reaction between metal in air/water in which the metal is 'eaten away'
  2. another term for burning
  3. chemical reaction in which an acid reacts with a base to produce water and a salt
  4. change of state from liquid to gas
  5. chemical reaction involving the combination of oxygen with a fuel to produce heat energy
  6. re-ignition of a fire due to the introduction of oxygen
Down
  1. solid formed during a chemical reaction making a solution appear cloudy
  2. catalysts in living things are called ...................
  3. the process of coating iron with zinc to protect it from rusting
  4. this substance combines with iron to form rust
  5. substance that contains a positive metal ion and a negative non-metal ion
  6. substances which have a positive hydrogen ion

12 Clues: another term for burning • change of state from liquid to gas • substances which have a positive hydrogen ion • this substance combines with iron to form rust • re-ignition of a fire due to the introduction of oxygen • catalysts in living things are called ................... • the process of coating iron with zinc to protect it from rusting • ...

Biology - Module 6 Vocab 2023-09-20

Biology - Module 6 Vocab crossword puzzle
Across
  1. substance that releases hydroxide ions when dissolved in water
  2. minimum amount of energy needed for reactants to form products in a chemical reaction
  3. substance that is dissolved in a solvent
  4. substance that lowers the activation energy needed to start a chemical reaction
  5. A substance that cannot be broken down into other substances
  6. substance formed during a chemical reaction
Down
  1. mixture that can react with an acid or a base to keep the pH within a particular range
  2. large molecule that is formed by joining smaller organic molecules
  3. substance in which another substance is dissolved
  4. A substance that cannot be broken down into other substances
  5. molecule made from repeating units of identical or nearly identical compounds
  6. protein that speeds up a chemical reaction in a biological process
  7. molecule that has oppositely charged regions

13 Clues: substance that is dissolved in a solvent • substance formed during a chemical reaction • molecule that has oppositely charged regions • substance in which another substance is dissolved • A substance that cannot be broken down into other substances • A substance that cannot be broken down into other substances • ...

Summer Crossword 2014-07-22

Summer Crossword crossword puzzle
Across
  1. Made during a reaction
  2. Shows the flow of energy from one organism to another
  3. A special feature of an organism
  4. Stomach acid
  5. A type of deposited rock
  6. Damage done to rock when water solidifies and melts
  7. Producers harness this
  8. Air sacks
  9. Eye protection
  10. Grouping organisms
  11. Finger-like projections
  12. Blood going into the lungs
  13. The polymer of glucose and other sugars
  14. Branches within the lungs
  15. Hunted
  16. Chemical symbol O
  17. The 'ingredients' of a reaction
  18. The study of living things
  19. Atomic number 6
Down
  1. Square tool used for sampling habitats
  2. A hunter
  3. How plants make glucose
  4. Thermite is an example of this
  5. An unbalanced diet
  6. Chemical Symbol Zn
  7. Breathing in
  8. A reaction which takes in energy
  9. Single celled organism
  10. Breathing out
  11. Common name of iron oxide
  12. Tube into the stomach
  13. Eats plants
  14. A reaction which emits energy
  15. Made from amino acids
  16. Burner used in the lab
  17. Cage around the lungs

36 Clues: Hunted • A hunter • Air sacks • Eats plants • Stomach acid • Breathing in • Breathing out • Eye protection • Atomic number 6 • Chemical symbol O • An unbalanced diet • Chemical Symbol Zn • Grouping organisms • Tube into the stomach • Made from amino acids • Cage around the lungs • Made during a reaction • Single celled organism • Producers harness this • Burner used in the lab • How plants make glucose • ...

Unit 6B Vocabulary-Morgan Hadley 4th period 2017-04-06

Unit 6B Vocabulary-Morgan Hadley 4th period crossword puzzle
Across
  1. change that occurs when substances combine to form a new substance
  2. result of a chemical reaction
  3. way of expressing information about the proportions of atoms that uses symbols, numbers, and parentheses
  4. Principle that states that mass cannot be added or removed
  5. group of elements that are extremely reactive located in column 1
Down
  1. electrons in the atoms outer shell that form chemical bonds with other atoms
  2. symbolic representation of a chemical reaction using symbols and formulas
  3. change that doesn't effect the chemical composition of a substance
  4. lasting attraction between atoms that forms chemical compounds
  5. group of elements that are odorless, colorless, monatomic gases with low reactivity located in column 8 or 18
  6. substance that is changed during chemical reaction

11 Clues: result of a chemical reaction • substance that is changed during chemical reaction • Principle that states that mass cannot be added or removed • lasting attraction between atoms that forms chemical compounds • group of elements that are extremely reactive located in column 1 • change that occurs when substances combine to form a new substance • ...

Q4 Science 2023-06-14

Q4 Science crossword puzzle
Across
  1. Substance that is present at the start of a chemical reaction.
  2. Force exerted on an area.
  3. The monomer of nucleic acid.
  4. The unit of temperature used in Charle's law.
  5. Other word for combustion.
  6. This symbol shows combination of the reactants or products.
  7. To balance an equation, is written before the chemical formula.
  8. Compund name of H2O.
  9. Wherein reactants break down into simple substances.
  10. The primary source of energy.
  11. The monomer of proteins.
  12. The most reactive halogen.
  13. It is the food storage in plants.
  14. Proteins comprised of amino acids linked together in one or more polypeptide chains.
  15. a substance that is present at the end of a chemical reaction.
  16. the volume of a fixed quantity of gas maintained at constant temperature is inversely proportional to the pressure.
Down
  1. Number of atoms contained in the substance.
  2. A chemical element with the symbol Zn.
  3. Average kinetic energy of the gas particles.
  4. Wherein two or more substances combine to form a new substance.
  5. Its monomer is amino acid.
  6. Glycerol and fatty acids.
  7. Amount of space an object occupies.
  8. Count the number of ___ in reactants and products.
  9. the volume of a fixed amount of gas maintained at constant pressure is directly proportional to its absolute temperature.
  10. Neither created nor destroyed in chemical reaction.

26 Clues: Compund name of H2O. • The monomer of proteins. • Force exerted on an area. • Glycerol and fatty acids. • Its monomer is amino acid. • Other word for combustion. • The most reactive halogen. • The monomer of nucleic acid. • The primary source of energy. • It is the food storage in plants. • Amount of space an object occupies. • A chemical element with the symbol Zn. • ...

Chemistry Extra Credit 2026-01-16

Chemistry Extra Credit crossword puzzle
Across
  1. part of the atom where protons and neutrons are found
  2. electrons found in the outer shell of an atom
  3. the small numbers in a chemical formula that cannot be changed
  4. the large number in front of a chemical formula that is used to balance a chemical equation
  5. unit of measurement is g/mL or g/cm3, measures how tightly packed particles are
  6. mass cannot be created or ( ) in a chemical reaction
  7. Has an atomic mass of about 27 and is in group 13
  8. element with 15 protons, 15 electrons, 16 neutrons
  9. reaction that releases heat and feels hot
  10. Substance with a low pH due to a high concentration of H+
  11. post-transition metal that has 50 protons and 50 electrons
Down
  1. Has 4 valence electrons and an atomic mass of 12.011
  2. Symbol is Co
  3. A liquid transition metal with 80 protons
  4. element in group 1 with 20 neutrons
  5. Only element with 0 neutrons
  6. type of mixture where the substances are not evenly mixed
  7. element found in table salt and swimming pools
  8. water ( ), used to find the volume of an irregularly shaped object
  9. Substance with a high pH due to a high concentration of OH-
  10. Noble Gas with 2 protons
  11. starting substances in a chemical reaction (like the ingredients)
  12. Symbol is Na

23 Clues: Symbol is Co • Symbol is Na • Noble Gas with 2 protons • Only element with 0 neutrons • element in group 1 with 20 neutrons • A liquid transition metal with 80 protons • reaction that releases heat and feels hot • electrons found in the outer shell of an atom • element found in table salt and swimming pools • Has an atomic mass of about 27 and is in group 13 • ...

Chemical Reactions 2025-02-11

Chemical Reactions crossword puzzle
Across
  1. A real-world example of a chemical reaction given in the text.
  2. The substances present before a chemical reaction.
  3. A chemical equation must be this to follow the law of conservation of mass.
  4. The small numbers that tell how many atoms are in a molecule.
  5. The element that must be balanced in the equation for water.
  6. This liquid was mixed with baking soda in the example reaction.
Down
  1. The element represented by "H" in H₂O.
  2. The product formed when hydrogen reacts with oxygen.
  3. The substances formed after a chemical reaction.
  4. The law of conservation states this cannot be created or destroyed.
  5. The big numbers placed in front of molecules to balance equations.
  6. The appliance mentioned that provides heat for reactions.

12 Clues: The element represented by "H" in H₂O. • The substances formed after a chemical reaction. • The substances present before a chemical reaction. • The product formed when hydrogen reacts with oxygen. • The appliance mentioned that provides heat for reactions. • The element that must be balanced in the equation for water. • ...

Cooper crossword puzzle energy 2025-03-18

Cooper crossword puzzle energy crossword puzzle
Across
  1. The amount of distance from sea level
  2. what you measure energy in
  3. energy that clouds create
  4. a chemical reaction between heat and wood
  5. movement created from electricity the moves real world objects
  6. Energy in motion
  7. where energy is changed and conserved
  8. A machine that uses rays and is used in the medical field
  9. The energy stored in a stretched out rubber band
  10. The energy created by uranium
Down
  1. energy that electricity produces
  2. energy stored due to position
  3. the ability to do work
  4. energy created from a chemical reaction
  5. energy that produces heat
  6. the energy that transfers waves
  7. The height of and object effect this energy
  8. The ability to move something
  9. energy that move through particles

19 Clues: Energy in motion • the ability to do work • energy that clouds create • energy that produces heat • what you measure energy in • energy stored due to position • The ability to move something • The energy created by uranium • the energy that transfers waves • energy that electricity produces • energy that move through particles • The amount of distance from sea level • ...

Chemistry 2025-04-28

Chemistry crossword puzzle
Across
  1. the weight of matter
  2. stuff that takes up space
  3. reaction absorbing heat
  4. amount of heat
  5. 1 basic chemical particle
  6. forming a whole
  7. the difference in the compound
  8. reaction releasing heat
Down
  1. a difference on the outside
  2. 1 element
  3. 2 or more atoms
  4. several elements combined
  5. the effect
  6. type of science
  7. the end result
  8. the mass
  9. made of several atoms
  10. the temperature

18 Clues: the mass • 1 element • the effect • amount of heat • the end result • 2 or more atoms • type of science • forming a whole • the temperature • the weight of matter • made of several atoms • reaction absorbing heat • reaction releasing heat • stuff that takes up space • several elements combined • 1 basic chemical particle • a difference on the outside • the difference in the compound

Metabolism 2025-10-15

Metabolism crossword puzzle
Across
  1. a type of chemical reaction that releases energy
  2. a metabolic pathway that consumes energy to build more complicated molecules
  3. a metabolic pathway that releases energy to break down complex molecules
  4. acts as catalysts to speed up chemical reactions
  5. the law of thermodynamics which involves loss of energy during energy transformations
  6. refers to the chemical reactions that occur simultaneously and are regulated by enzymes
  7. the law of thermodynamics which infers that the energy of the universe is constant
Down
  1. the energy produced by movement
  2. term used to describe the processes that are favored to occur
  3. a type of chemical reaction that requires energy
  4. the amount of energy required for a chemical reaction to take place
  5. the energy that is stored
  6. the capacity to cause change and do work

13 Clues: the energy that is stored • the energy produced by movement • the capacity to cause change and do work • a type of chemical reaction that releases energy • a type of chemical reaction that requires energy • acts as catalysts to speed up chemical reactions • term used to describe the processes that are favored to occur • ...

Perfect 10 - Science 9/10 A 2023-03-03

Perfect 10 - Science 9/10 A crossword puzzle
Across
  1. What you end with
  2. Absorbs energy
  3. A proccess that involves rearrangement of molecules
Down
  1. Mass is neither created nor destroyed
  2. A number placed in front of a formula to balance a chemical equation
  3. Releases energy
  4. Small numbers found to the right of each element
  5. Symbolic representation of a chemical reaction
  6. A cause of particular action or event
  7. A substance that takes part in and undergoes change during a reaction
  8. Allows and doesn't allow mass to flow freely
  9. Something that starts a chemical reaction

12 Clues: Absorbs energy • Releases energy • What you end with • Mass is neither created nor destroyed • A cause of particular action or event • Something that starts a chemical reaction • Allows and doesn't allow mass to flow freely • Symbolic representation of a chemical reaction • Small numbers found to the right of each element • A proccess that involves rearrangement of molecules • ...

Chemistry 2019-02-08

Chemistry crossword puzzle
Across
  1. What number means a neutral solution?
  2. If a compounds ends in IDE how many elements does it usually contain?
  3. What chemical symbol represents Hydrochloric acid
  4. What is the chemical symbol for Barium Oxide?
  5. What is the least reactive metal?
  6. What chemical reaction including oxygen is usually accompanied by the generation of heat and light formed in a flame?
  7. What element is K?
  8. Lithium + Oxygen = ?
  9. Calcium oxide + nitric acid -> calcium nitrate + ?
Down
  1. What is it called when a chemical breaks down using heat?
  2. What reaction means to give out heat?
  3. If a compound ends in ATE it contains what element?
  4. What can be used to speed up a reaction?

13 Clues: What element is K? • Lithium + Oxygen = ? • What is the least reactive metal? • What number means a neutral solution? • What reaction means to give out heat? • What can be used to speed up a reaction? • What is the chemical symbol for Barium Oxide? • What chemical symbol represents Hydrochloric acid • Calcium oxide + nitric acid -> calcium nitrate + ? • ...

Chemical Reactions 2024-03-26

Chemical Reactions crossword puzzle
Across
  1. Doctor that we were working for in this unit
  2. during a chemical reaction atoms do this
  3. Substance made of iron and oxygen atoms
  4. The smallest particle of a substance, everything is made of these
  5. Substance the pipes were made of
  6. When 2 or more substances atoms rearrange to make new substances
  7. Something that can be observed about a substance, such as its color
  8. Make believe town in our chemical reactions unit
Down
  1. Material with unique properties
  2. Chemical found in Westfield's well water
  3. Substance that is made in a chemical reaction
  4. Used to help scientists see something too small or large to see in real life
  5. Color of Oxygen atoms in our models

13 Clues: Material with unique properties • Substance the pipes were made of • Color of Oxygen atoms in our models • Substance made of iron and oxygen atoms • Chemical found in Westfield's well water • during a chemical reaction atoms do this • Doctor that we were working for in this unit • Substance that is made in a chemical reaction • ...

Biology Crossword by Michael Lahanas 2012-11-07

Biology Crossword by Michael Lahanas crossword puzzle
Across
  1. A protein (or RNA molecule) that serves as a biological catalyst, changing the rate of a chemical reaction without itself being changed into a different molecule in the process.
  2. The totality of an organism's chemical reactions.
  3. The spontaneous tendency of a substance to move down its concentration gradient from where it is more concentrated to where it is less concentrated.
  4. The passage of a substance through a specific transport protein across a biological membrane down its concentration gradient.
  5. An increase or decrease in the density of a chemical substance in an area. Cells often maintain concentration gradients of ions across their membranes. When a gradient exists, substances tend to move from where they are more concentrated to where they are less concentrated.
  6. The capacity to perform work, or to rearrange matter.
  7. The amount of energy that reactants must absorb before a chemical reaction will start.
  8. A solution having the same solute concentration as another solution, thus having no effect on passage of water in or out of the cell.
  9. The movement of a substance across a biological membrane against its concentration gradient, aided by specific transport proteins and requiring input of energy (often as ATP).
  10. Cellular uptake of molecules or particles via formation of new vesicles from the plasma membrane.
  11. The movement of materials out of the cytoplasm of a cell by the fusion of vesicles with the plasma membrane.
  12. The diffusion of water across a selectively permeable membrane.
Down
  1. An energy-releasing chemical reaction in which the reactants contain more potential energy than the products. The reaction releases an amount of energy equal to the difference in potential energy between the reactants and the products.
  2. The aerobic harvesting of energy from food molecules; the energy-releasing chemical breakdown of food molecules, such as glucose, and the storage of potential energy in a form that cells can use to perform work; involves glycolysis, the citric acid cycle, and oxidative phosphorylation (the electron transport chain and chemiosmosis).
  3. (1) A specific substance (reactant) on which an enzyme acts. Each enzyme recognizes only the specific substrate or substrates of the reaction it catalyzes. (2) A surface in or on which an organism lives.
  4. Method by which organisms regulate solute concentrations and balance the gain and loss of water.
  5. A property of biological membranes that allows some substances to cross more easily than others and blocks the passage of other substances altogether.
  6. The part of an enzyme molecule where a substrate molecule attaches (by means of weak chemical bonds); typically, a pocket or groove on the enzyme's surface.
  7. An energy-requiring chemical reaction, which yields products with more potential energy than the reactants. The amount of energy stored in the products equals the difference between the potential energy in the reactants and that in the products.
  8. In comparing two solutions, the one with the greater concentration of solutes; cells in such a solution will lose water to their surroundings.
  9. In comparing two solutions, the one with the lower concentration of solutes; cells in such a solution will take up water from their surroundings.
  10. The diffusion of a substance across a biological membrane, without any input of energy.
  11. Cellular "drinking"; a type of endocytosis in which the cell takes fluid and dissolved solutes into small membranous vesicles.

23 Clues: The totality of an organism's chemical reactions. • The capacity to perform work, or to rearrange matter. • The diffusion of water across a selectively permeable membrane. • The amount of energy that reactants must absorb before a chemical reaction will start. • The diffusion of a substance across a biological membrane, without any input of energy. • ...

science 2021-11-15

science crossword puzzle
Across
  1. water vapor that falls under gravitational pull from clouds
  2. rate is the speed at which a chemical reaction takes place
  3. a number placed in front of a chemical symbol or formula
  4. is the abundance of a constituent divided by the total volume of a mixture
Down
  1. accompanied by the release of heat
  2. accompanied by or requiring the absorption of heat
  3. species formed from chemical reactions
  4. is the abundance of a constituent divided by the total volume of a mixture
  5. reaction process that leads to the chemical transformation of one set of chemical substances to another
  6. increases the rate of a chemical reaction without itself undergoing any permanent chemical change

10 Clues: accompanied by the release of heat • species formed from chemical reactions • accompanied by or requiring the absorption of heat • a number placed in front of a chemical symbol or formula • rate is the speed at which a chemical reaction takes place • water vapor that falls under gravitational pull from clouds • ...

Chemistry 2024-04-01

Chemistry crossword puzzle
Across
  1. is chemistry math that determines the amount of one substance required to produce another in a chemical reaction.
  2. number/ 6.022 × 10^23
  3. ratio/ mass one side vs other
  4. number on bottom
  5. reactant/ element left out
  6. answer
  7. ratio/ moles one side vs other
Down
  1. weight of mole
  2. initial elements of a chemical reaction.
  3. way of counting molecules
  4. reactant/ element first
  5. equation/ equation stoichiometry
  6. both sides the same equation the same
  7. reaction/ chemical change
  8. Number next to element

15 Clues: answer • weight of mole • number on bottom • number/ 6.022 × 10^23 • Number next to element • reactant/ element first • way of counting molecules • reaction/ chemical change • reactant/ element left out • ratio/ mass one side vs other • ratio/ moles one side vs other • equation/ equation stoichiometry • initial elements of a chemical reaction. • ...

catalyst 2023-02-18

catalyst crossword puzzle
Across
  1. reaction-specific biological catalysts. They react with a substrate to form an unstable intermediate compound.
  2. Hydrogenation of a C=C double bond
  3. cracking of petroleum
  4. This reaction occurs when the catalyst and the reactant are in the same phase i.e. when the catalyst and the reactants are dissolved in the same solution.
  5. a catalyst for the decomposition of hydrogen peroxide into oxygen gas and water.
  6. ammonia synthesis
  7. catalytic action is a (chemical/physical) reaction between the catalyst and a reactant
  8. The only difference between a catalyzed reaction and an uncatalyzed reaction is that this energy is different.
Down
  1. This reaction occurs when the catalyst and the reactant exist in two different phases i.e. a solid catalyst in the presence of a reactant in solution.
  2. With solid catalysts the <> is strongly influenced by surface properties and electronic or crystal structures.
  3. a chemical substance that affects the rate of a chemical reaction by altering the activation energy required for the reaction to proceed.

11 Clues: ammonia synthesis • cracking of petroleum • Hydrogenation of a C=C double bond • a catalyst for the decomposition of hydrogen peroxide into oxygen gas and water. • catalytic action is a (chemical/physical) reaction between the catalyst and a reactant • With solid catalysts the <> is strongly influenced by surface properties and electronic or crystal structures. • ...

bio honors 2023-08-19

bio honors crossword puzzle
Across
  1. storage polysaccharide in plants consisting entirely of glucose.
  2. substance that causes or hastens a chemical reaction; any agent that causes change
  3. reaction,A chemical reaction that releases energy
  4. of relating to or derived from living matter.
  5. of the chemical reactions that occur within an organism
  6. acid,Building blocks of protein
  7. organic compounds, such as fats oils and waxes that are made of carbon hydrogen and oxygen.
  8. that forms hydrogen ions (H+) in solution
  9. lack of electrical symmetry in a molecule. Charge differences on opposite ends of a structure.
  10. acids,An organic compound made of nucleotides responsible for storing and transmitting hereditary information (ex. DNA and RNA)
  11. measure of how acidic or basic a solution is
  12. observation,an observation that is measurable such as amount height length weight etc.
  13. substance in which the solute dissolves
  14. the shape of an enzyme changes in response to changes in temperature or pH
  15. organic compound that is made of one or more chains of amino acids and that is a principal component of all cells
  16. or compound produced by a chemical reaction
  17. attraction between molecules of different substances
  18. charged atom
  19. or more atoms held together by covalent bonds
  20. specific reactant acted upon by an enzyme
  21. bond,weak attraction between a hydrogen atom and another atom
Down
  1. substance that is dissolved
  2. attraction between molecules of the same substance
  3. solution that minimizes changes in pH when extraneous acids or bases are added to the solution.
  4. lipid containing a phosphate group in its molecule
  5. to water
  6. made up of carbon hydrogen and oxygen atoms; major source of energy for the human body
  7. mass of solute in a given volume of solution or mass/volume
  8. (alkaline),compound that produces hydroxide ions (OH-) in solution
  9. substance deposited in bodily tissues as a store of carbohydrates. It is a polysaccharide that forms glucose on hydrolysis.
  10. energy,the minimum amount of energy required to start a chemical reaction
  11. substance made up of atoms of two or more different elements joined by chemical bonds
  12. substance that takes part in and undergoes change during a reaction.
  13. homogeneous mixture of two or more substances
  14. variable,The measurable effect, outcome, or response in which the research is interested.
  15. substance made by mixing other substances together.
  16. variable,variable that is manipulated
  17. bond,Bonds that connect amino acids.
  18. form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
  19. observation,An observation that describes using your 5 senses. It also uses NO numbers.
  20. an aversion to water; tending to coalesce and form droplets in water.
  21. group,In an experiment the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.
  22. reaction,Reaction that absorbs free energy from its surroundings.
  23. type of protein that speeds up a chemical reaction in a living thing

44 Clues: to water • charged atom • substance that is dissolved • acid,Building blocks of protein • bond,Bonds that connect amino acids. • variable,variable that is manipulated • substance in which the solute dissolves • that forms hydrogen ions (H+) in solution • specific reactant acted upon by an enzyme • or compound produced by a chemical reaction • ...

Chapter 5 2022-05-10

Chapter 5 crossword puzzle
Across
  1. amount of a substance in a given volume.
  2. new substances that form.
  3. the atoms rearrange to form new substances.
  4. When two or more elements or compounds combine.
  5. matter does not enter or leave.
  6. matter is not created or destroyed.
  7. When one element replaces another element.
  8. the mixing of two liquids.
  9. melting ice cubes.
Down
  1. Occurs when compounds breakdown
  2. substances that undergo the chemical changes.
  3. Needed when you start a car engine.
  4. A way to show chemical reaction using symbols.
  5. any change that alters the form.
  6. burning of a candle.
  7. matter can be entered from.
  8. a number placed in front of a chemical formula.
  9. increases the reaction rate.

18 Clues: melting ice cubes. • burning of a candle. • new substances that form. • the mixing of two liquids. • matter can be entered from. • increases the reaction rate. • Occurs when compounds breakdown • matter does not enter or leave. • any change that alters the form. • Needed when you start a car engine. • matter is not created or destroyed. • amount of a substance in a given volume. • ...

Chemistry Crossword 2014-11-06

Chemistry Crossword crossword puzzle
Across
  1. positively charged centre of an atom; contains protons and neutrons
  2. the smallest part of an element that is representative of the element
  3. group 1 element in the periodic table, not including hydrogen; most reactive of the metals
  4. a system of easy-to-see warning symbols on hazardous materials
  5. group 17 elements in the periodic table; the most reactive non-metals
  6. characteristics that can be used to describe a substance
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  8. substance that helps a chemical reaction to proceed more quickly
  9. combination of symbols that represent a compound
  10. dull,brittle element that does not conduct electricity
  11. characteristic that describes a particular substance
  12. chemical reaction that absorbs energy
  13. refers to three common states in which matter can exist: solid, liquid, and gas
  14. is anything that has mass and occupies space
Down
  1. change of state from solid to a gas
  2. element that has both metallic and non-metallic properties
  3. a table in which the elements are organized by their physical and chemical properties
  4. cloudy mixture in which tiny particles of one substance are held within one another, and the particles can be separated out
  5. pure substance formed when at least one metal and one non-metal combine
  6. property that describes the physical appearance and composition of a substance
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. change of state from a solid to a liquid
  9. an experiment in which one or more products of chemical reaction can escape
  10. positively charged particle in the nucleus of an atom
  11. fourth state of matter

25 Clues: fourth state of matter • change of state from solid to a gas • chemical reaction that absorbs energy • change of state from a solid to a liquid • is anything that has mass and occupies space • combination of symbols that represent a compound • characteristic that describes a particular substance • positively charged particle in the nucleus of an atom • ...

Biomolecules Science Vocab 2024-04-26

Biomolecules Science Vocab crossword puzzle
Across
  1. A sugar derived from ribose by replacing a hydroxyl group with hydrogen.
  2. A nitrogen containing compound that has the chemical properties of a base- only part of a DNA/RNA molecule that changes.
  3. Energy-rich biomolecules that are organic compounds and used by cells to store and release energy
  4. The minimum energy required for a reaction to occur
  5. A macromolecule that holds cell information in a coded form.
  6. A molecule that is produced by living organisms.
  7. The surface where an organism lives or the substance on which an enzyme can act.
Down
  1. The breaking down complex molecules by the addition of water; it is essential for digestion
  2. End substances after a biological process has occurred.
  3. A region on an enzyme that binds to a protein or other substance during a reaction.
  4. An organic substance made of the elements carbon, hydrogen, and oxygen, and it is usually found in long chains in lipids
  5. Complex proteins that speed up chemical reactions by lowering the amount of energy needed to get the reaction started.
  6. A macromolecule that contains carbon, hydrogen, oxygen, and nitrogen, which is used by the body for growth and repair.
  7. A small molecular unit that is the building block of a larger molecule
  8. A large, covalently-bonded molecule that has a repeated structural unit.
  9. A species that speeds up chemical reactions but doesn’t react itself.
  10. The building block of protein and plays an important role in metabolic pathways, gene expression, and cell signal transduction regulation.
  11. The substances that participate in a chemical reaction.
  12. A chemical element that can form organic compounds
  13. A macromolecule made up of mainly carbon and hydrogen atoms that is primarily used for energy storage and in cell membranes.

20 Clues: A molecule that is produced by living organisms. • A chemical element that can form organic compounds • The minimum energy required for a reaction to occur • End substances after a biological process has occurred. • The substances that participate in a chemical reaction. • A macromolecule that holds cell information in a coded form. • ...

Ch7 Micro 2023-06-21

Ch7 Micro crossword puzzle
Across
  1. suffix most enzymes end in
  2. this type of enzymatic inhibition occurs when molecules bind to the regulatory site, slowing down enzymatic activity
  3. the number of phosphate groups bonded to ribose in ATP
  4. this term refers to the gain of electrons
  5. the enzymes (plural form of word) that breaks down lipids
  6. the term for the incomplete oxidation of glucose in the absence of oxygen yielding only a small amount of ATP
  7. the name of the process that turns glucose into two copies of pyruvic acid
  8. the type of chemical reaction that requires water to break bonds of the ATP molecule to release energy
  9. what nitrogen base is part of an ATP molecule
  10. the _________ transport chain aka respiratory chain that receives electrons from the Krebs cycle and glycolysis and ultimately yields high amounts of ATP
  11. the ability of a system to integrate catabolic and anabolic pathways to improve cellular efficiency
  12. this type of chemical reaction releases energy as it progresses forward
Down
  1. the sum of all chemical reactions and physical processes of the cell
  2. this type of chemical reaction requires the input of energy for the reaction to occur
  3. enzymes do this to the rate of chemical reactions
  4. simple enzymes are made out of this macromolecule only
  5. breaking the bonds of larger molecules into smaller molecules
  6. this type of enzymatic inhibition occurs when a different molecule resembles the enzyme's normal substrate, blocking the binding site
  7. this term refers to the loss of electrons
  8. biological catalysts
  9. structures that enzymes bind to
  10. the name of the cycle that pyruvic acid enters into after glycolysis to yield ATP, NADH, and FADH2
  11. a building, bond-making process, synthesizing larger materials from smaller ones

23 Clues: biological catalysts • suffix most enzymes end in • structures that enzymes bind to • this term refers to the gain of electrons • this term refers to the loss of electrons • what nitrogen base is part of an ATP molecule • enzymes do this to the rate of chemical reactions • simple enzymes are made out of this macromolecule only • ...

Chapter 5 2022-05-10

Chapter 5 crossword puzzle
Across
  1. Needed when you start a car engine.
  2. matter can be entered from.
  3. amount of a substance in a given volume.
  4. the atoms rearrange to form new substances.
  5. a number placed in front of a chemical formula.
  6. When two or more elements or compounds combine.
  7. When one element replaces another element.
  8. matter is not created or destroyed.
Down
  1. melting ice cubes.
  2. the mixing of two liquids.
  3. any change that alters the form.
  4. A way to show chemical reaction using symbols.
  5. substances that undergo the chemical changes.
  6. burning of a candle.
  7. Occurs when compounds breakdown
  8. matter does not enter or leave.
  9. new substances that form.
  10. increases the reaction rate.

18 Clues: melting ice cubes. • burning of a candle. • new substances that form. • the mixing of two liquids. • matter can be entered from. • increases the reaction rate. • Occurs when compounds breakdown • matter does not enter or leave. • any change that alters the form. • Needed when you start a car engine. • matter is not created or destroyed. • amount of a substance in a given volume. • ...

Chemistry Crossword 2014-11-06

Chemistry Crossword crossword puzzle
Across
  1. change of state from solid to a gas
  2. positively charged centre of an atom; contains protons and neutrons
  3. chemical reaction that absorbs energy
  4. property that describes the physical appearance and composition of a substance
  5. refers to three common states in which matter can exist: solid, liquid, and gas
  6. dull,brittle element that does not conduct electricity
  7. cloudy mixture in which tiny particles of one substance are held within one another, and the particles can be separated out
  8. positively charged particle in the nucleus of an atom
  9. a table in which the elements are organized by their physical and chemical properties
  10. group 17 elements in the periodic table; the most reactive non-metals
  11. change of state from a solid to a liquid
  12. substance that helps a chemical reaction to proceed more quickly
  13. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  14. a system of easy-to-see warning symbols on hazardous materials
  15. group 1 element in the periodic table, not including hydrogen; most reactive of the metals
  16. element that has both metallic and non-metallic properties
Down
  1. characteristic that describes a particular substance
  2. pure substance formed when at least one metal and one non-metal combine
  3. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  4. combination of symbols that represent a compound
  5. characteristics that can be used to describe a substance
  6. an experiment in which one or more products of chemical reaction can escape
  7. the smallest part of an element that is representative of the element
  8. is anything that has mass and occupies space
  9. fourth state of matter

25 Clues: fourth state of matter • change of state from solid to a gas • chemical reaction that absorbs energy • change of state from a solid to a liquid • is anything that has mass and occupies space • combination of symbols that represent a compound • characteristic that describes a particular substance • positively charged particle in the nucleus of an atom • ...

Chemistry Crossword 2018-11-18

Chemistry Crossword crossword puzzle
Across
  1. The ability to be stretched into a long wire.
  2. An atom or group of atoms that become electrically charged because of the gain or lose of electrons.
  3. Anything on the periodic table.
  4. An experiment, in which all the reactants and all the products are accounted for.
  5. A substance made up of more than one type of matter that can be separated.
  6. A chemical reaction that takes place in the cells of your body.
  7. A chemical change which releases heat.
  8. A new substance formed in a reaction between substances.
  9. When oxygen reacts with a metal and the metal begins to decompose.
  10. A substance formed when a metal and non-metal combine.
  11. a substance that helps a reaction proceed faster.
  12. A substance that reacts with another substance to form a new substance.
  13. A mixture that can be separated.
Down
  1. A mixture that has two or more substances mixed together.
  2. An experiment, in which one or more of the products can escape.
  3. When oxygen reacts with a substance to form a new substance that gives off energy.
  4. The law that states, in a chemical reaction, the total mass of the reactants, is always the same as the total mass of the products.
  5. A substance made up of only one type of matter.
  6. A substance formed when 2 non-metals combine.
  7. The most reactive non-metal.
  8. A mixture that cannot be separated.
  9. A substance that is in between metals and non-metals.
  10. A chemical change which absorbs heat.
  11. A mixture that looks like a pure substance.
  12. A chemical combination of two or more elements.

25 Clues: The most reactive non-metal. • Anything on the periodic table. • A mixture that can be separated. • A mixture that cannot be separated. • A chemical change which absorbs heat. • A chemical change which releases heat. • A mixture that looks like a pure substance. • The ability to be stretched into a long wire. • A substance formed when 2 non-metals combine. • ...

Unit 1 Vocabulary 2023-10-27

Unit 1 Vocabulary crossword puzzle
Across
  1. this state of matter has an indefinite shape and volume and moves freely
  2. a type of molecule that has 2 or more different atoms
  3. a measurement of the amount of matter in an object
  4. a chemical property that describes a substance’s ability to burn
  5. a process where atoms and molecules rearrange themselves to form something new
  6. anything that we can touch; this cannot be created or destroyed
  7. a simple substance that cannot be broken down and is arranged on this periodic table
  8. characteristics of a substance that can be observed
  9. this state of matter has a definite volume but indefinite shape and bounce off each other
  10. a physical property that describes the amount of matter within a given space
Down
  1. your data; the E in CER
  2. the smallest unit of matter that is visualized as shapes and colors
  3. a substance’s ability to change between states of matter or indication of a reaction
  4. a chemical reaction where a new substance is created and the process cannot be undone
  5. this state of matter has a definite shape and volume and vibrate closely together
  6. the answer to a scientific question; the C in CER
  7. no new substance is created through this reversible process; examples are size, shape, or state of matter
  8. the atoms and molecules found to the left of the arrow symbol that start a chemical reaction
  9. a group of 2 or more atoms that form a substance held together by chemical bonds
  10. the amount of space an object takes up
  11. the atoms and molecules found to the right of the arrow symbol that are the ending result of a chemical reaction
  12. the bridge that explains how your evidence supports your claim; the R in CER

22 Clues: your data; the E in CER • the amount of space an object takes up • the answer to a scientific question; the C in CER • a measurement of the amount of matter in an object • characteristics of a substance that can be observed • a type of molecule that has 2 or more different atoms • anything that we can touch; this cannot be created or destroyed • ...

science chap 5 and 6 2024-01-31

science chap 5 and 6 crossword puzzle
Across
  1. energy the energy required to break a particular type of covalent bond.
  2. take place the coliding particles must possess at least this amount of energy.
  3. the thermal heat content of a system
  4. the minimum energy required to start a chemical reaction for a reaction
  5. a chemical reaction in which a subtance reacts oxygen the reaction is exothermic.
Down
  1. the attachment of molecules to a solid surface.
  2. a subtance that increases the rate of a chemical reaction but itself remains unchanged at the end of the reaction.
  3. change a change in which a new subtance is formed.
  4. theory a theory that states that a chemical reaction takes place when particles of the reactants collide with suffcient energy the reaction.

9 Clues: the thermal heat content of a system • the attachment of molecules to a solid surface. • change a change in which a new subtance is formed. • energy the energy required to break a particular type of covalent bond. • the minimum energy required to start a chemical reaction for a reaction • ...

Chapter 12 Lesson 2 2025-04-23

Chapter 12 Lesson 2 crossword puzzle
Across
  1. Becoming liquified by heat.
  2. The process by which plants and some other organisms convert light and energy into chemical energy.
  3. A physical change that breaks down into a liquid.
  4. Fireworks, Digestions, etc.
  5. States that the total mass before a chemical reaction is the same as the total mass after the chemical reaction.
  6. the quality of something that can be decided by touch.
Down
  1. property of a substance that describes how easily it can be ignited and burnt.
  2. the external form, contours, or outline of someone or something.
  3. Attractions to a magnet
  4. How big something is.
  5. The temperature at which liquid vapour pressure equals atmospheric pressure.
  6. What is another word for chemical reaction?
  7. Melting ice, BOiling wataer, etc.
  8. oxidation, especially in the presence of moisture.
  9. Matter where chemicals are far apart

15 Clues: How big something is. • Attractions to a magnet • Becoming liquified by heat. • Fireworks, Digestions, etc. • Melting ice, BOiling wataer, etc. • Matter where chemicals are far apart • What is another word for chemical reaction? • A physical change that breaks down into a liquid. • oxidation, especially in the presence of moisture. • ...

Chapter 12 Lesson 2 2025-04-23

Chapter 12 Lesson 2 crossword puzzle
Across
  1. Becoming liquified by heat.
  2. The process by which plants and some other organisms convert light and energy into chemical energy.
  3. A physical change that breaks down into a liquid.
  4. Fireworks, Digestions, etc.
  5. States that the total mass before a chemical reaction is the same as the total mass after the chemical reaction.
  6. the quality of something that can be decided by touch.
Down
  1. property of a substance that describes how easily it can be ignited and burnt.
  2. the external form, contours, or outline of someone or something.
  3. Attractions to a magnet
  4. How big something is.
  5. The temperature at which liquid vapour pressure equals atmospheric pressure.
  6. What is another word for chemical reaction?
  7. Melting ice, BOiling wataer, etc.
  8. oxidation, especially in the presence of moisture.
  9. Matter where chemicals are far apart

15 Clues: How big something is. • Attractions to a magnet • Becoming liquified by heat. • Fireworks, Digestions, etc. • Melting ice, BOiling wataer, etc. • Matter where chemicals are far apart • What is another word for chemical reaction? • A physical change that breaks down into a liquid. • oxidation, especially in the presence of moisture. • ...

1000 2022-02-09

1000 crossword puzzle
Across
  1. many molecules change per second
  2. The difference in rates this way and that way after perturbation
  3. Is it valid?
  4. professional language
  5. The difference in amounts
  6. Not an equation
  7. Of course it doesn't
  8. disturbance of equilibrium
  9. When there are no further changes of concentration, the reaction mixture is in a state of
  10. What is this?
  11. Trillions
  12. ridiculous
  13. The reaction mixture shifts?
Down
  1. The meaning of equation arrows
  2. The ultimate measure
  3. which way?
  4. both ways
  5. Not a reaction
  6. Not about rate
  7. Not physically
  8. All equilibrium reactions are ....
  9. The atoms, molecules or ions in the reaction mixture The lot
  10. Not physical
  11. Where it is all at

24 Clues: both ways • Trillions • which way? • ridiculous • Is it valid? • Not physical • What is this? • Not a reaction • Not about rate • Not physically • Not an equation • Where it is all at • The ultimate measure • Of course it doesn't • professional language • The difference in amounts • disturbance of equilibrium • The reaction mixture shifts? • The meaning of equation arrows • ...

22 2025-11-26

22 crossword puzzle
Across
  1. Graph showing solubility vs. temperature
  2. Liquid changing to gas
  3. Speed of a chemical process
  4. Value that doesn’t change under specific conditions
  5. Liquid cooled below freezing point
  6. Step-by-step sequence of a reaction
  7. Substance that lowers activation energy
  8. State where forward and reverse reactions balance
  9. Species formed temporarily during reaction
  10. Separation using solubility differences
  11. Formation of solid from reaction
  12. Separation using porous barrier
  13. Separation based on boiling point
Down
  1. Pouring liquid off settled solid
  2. Power to which concentration is raised in rate law
  3. Pressure from evaporated particles
  4. Formation of solid crystals from solution
  5. Minimum energy needed for reaction
  6. Model explaining how molecules react
  7. Study of reaction rates

20 Clues: Liquid changing to gas • Study of reaction rates • Speed of a chemical process • Separation using porous barrier • Pouring liquid off settled solid • Formation of solid from reaction • Separation based on boiling point • Pressure from evaporated particles • Liquid cooled below freezing point • Minimum energy needed for reaction • Step-by-step sequence of a reaction • ...

Cooper crossword puzzle energy 2025-03-18

Cooper crossword puzzle energy crossword puzzle
Across
  1. The amount of distance from sea level
  2. what you measure energy in
  3. energy that clouds create
  4. a chemical reaction between heat and wood
  5. movement created from electricity the moves real world objects
  6. Energy in motion
  7. where energy is changed and conserved
  8. A machine that uses rays and is used in the medical field
  9. The energy stored in a stretched out rubber band
  10. The energy created by uranium
Down
  1. energy that electricity produces
  2. energy stored due to position
  3. the ability to do work
  4. energy created from a chemical reaction
  5. energy that produces heat
  6. the energy that transfers waves
  7. The height of and object effect this energy
  8. The ability to move something
  9. energy that move through particles

19 Clues: Energy in motion • the ability to do work • energy that clouds create • energy that produces heat • what you measure energy in • energy stored due to position • The ability to move something • The energy created by uranium • the energy that transfers waves • energy that electricity produces • energy that move through particles • The amount of distance from sea level • ...

Cooper crossword puzzle energy 2025-03-18

Cooper crossword puzzle energy crossword puzzle
Across
  1. The amount of distance from sea level
  2. what you measure energy in
  3. energy that clouds create
  4. a chemical reaction between heat and wood
  5. movement created from electricity the moves real world objects
  6. Energy in motion
  7. where energy is changed and conserved
  8. A machine that uses rays and is used in the medical field
  9. The energy stored in a stretched out rubber band
  10. The energy created by uranium
Down
  1. energy that electricity produces
  2. energy stored due to position
  3. the ability to do work
  4. energy created from a chemical reaction
  5. energy that produces heat
  6. the energy that transfers waves
  7. The height of and object effect this energy
  8. The ability to move something
  9. energy that move through particles

19 Clues: Energy in motion • the ability to do work • energy that clouds create • energy that produces heat • what you measure energy in • energy stored due to position • The ability to move something • The energy created by uranium • the energy that transfers waves • energy that electricity produces • energy that move through particles • The amount of distance from sea level • ...

Vocabulary 4 2013-12-12

Vocabulary 4 crossword puzzle
Across
  1. Second step of cell resp.
  2. First step of cell resp.
  3. Makes high energy, no O
  4. Require energy to take place
  5. No light; LIR
  6. Needs oxygen
Down
  1. Require light; LDR
  2. Produce energy when they take place
  3. Glycolysis is used
  4. Makes lots of ATP, water and heat
  5. Enters chemical reaction
  6. Release energy break CO2; A-
  7. Light to chemical energy
  8. Release energy break CO2; N-
  9. Performs photosynthesis
  10. Result of chem. reaction
  11. Where LDR take place

17 Clues: Needs oxygen • No light; LIR • Require light; LDR • Glycolysis is used • Where LDR take place • Makes high energy, no O • Performs photosynthesis • First step of cell resp. • Enters chemical reaction • Light to chemical energy • Result of chem. reaction • Second step of cell resp. • Require energy to take place • Release energy break CO2; A- • Release energy break CO2; N- • ...

Photosynthesis and Respiration 2022-11-01

Photosynthesis and Respiration crossword puzzle
Across
  1. The process that plants make food
  2. Chemical equation for oxygen
  3. The power of a reaction/starts the reaction
  4. Where energy is produced
  5. I make my own food
  6. I eat to get my food
  7. Power
  8. Chemical equation for Carbon Dioxide
  9. Eats its food
Down
  1. Where photosynthesis takes place
  2. I eat to get my food
  3. Water
  4. The opposite of photosynthesis
  5. The substances needed for a process to happen
  6. !BONUS! Miss Levinsons favorite color
  7. Makes its own food
  8. The end result of a process
  9. Sugar

18 Clues: Water • Power • Sugar • Eats its food • I make my own food • Makes its own food • I eat to get my food • I eat to get my food • Where energy is produced • The end result of a process • Chemical equation for oxygen • The opposite of photosynthesis • Where photosynthesis takes place • The process that plants make food • Chemical equation for Carbon Dioxide • ...

Group 2 Biology 2013-01-14

Group 2 Biology crossword puzzle
Across
  1. Breakdown of sugars, supplies immediate energy for all cell activities
  2. Used as a source of energy and structure (CHO 1:2:1)
  3. Reaction a process in which one or more substances are changed into others
  4. Substance acted upon by an enzyme or ferment
  5. Formed by process known as polymerization
  6. Compounds with an amino group (-NH2) on one end and a carboxyl group (-COOH) on the other
  7. The portion of each amino acid that is different is a side chain
  8. Lipids whose fatty acids contain more than one double bond.
  9. Any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  10. Assembled by nucleotides, store and transmit genetic information (HONCP)
  11. At least one carbon-carbon double bond in a fatty acid
  12. Assembled by amino acids, control rates of reactions, form structures, transport substances, and help fight disease (CHON)
  13. Living things store extra sugar as complex carbohydrates known as ---??
Down
  1. Chemical substance formed as a result of a chemical reaction
  2. Study of all compounds that contain bonds between carbon atoms
  3. Polymer of a carbohydrate formed by bonding several monosaccharides
  4. The energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
  5. Deoxyribonucleic acid, where the instructions for arranging amino acids into different proteins are stored.
  6. Macromolecule made of monomers linked together
  7. Chemical substance that is present at the start of a chemical reaction
  8. Causes an important event to happen
  9. 3 parts- phosphate group, 5 carbon sugar, and nitrogenous base
  10. Store energy, important part of biological membranes and waterproof coverings (CH)
  11. Small units that join together to form a polymer

24 Clues: Causes an important event to happen • Formed by process known as polymerization • Substance acted upon by an enzyme or ferment • Macromolecule made of monomers linked together • Small units that join together to form a polymer • Used as a source of energy and structure (CHO 1:2:1) • At least one carbon-carbon double bond in a fatty acid • ...

Thermochemistry 2023-04-28

Thermochemistry crossword puzzle
Across
  1. transition of a substance directly from gas to solid
  2. energy it takes to go from as to liquid
  3. energy it takes to go from liquid to solid
  4. the change in of the products from the reactants
  5. the study of how heat is converted to and from other forms of energy and how it affects matter
  6. a device used to measure the energy absorbed or released as head in a chemical reaction.
  7. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist
  8. the total amount of energy; movement
  9. energy it takes to go from solid to liquid
  10. of a reaction or process accompanied by or requiring the absorption of heat
  11. transition of a substance directly from solid to gas
  12. the minimum amount of energy that must be applied to a system to initiate a chemical change.
Down
  1. a substance that speeds up a chemical reaction without itself undergoing any chemical change.
  2. energy it takes to go from liquid to gas
  3. Point the point on a phase diagram in which two phases of a substance become indistinguishable from each other, a supercritical fluid.
  4. of a reaction or process accompanied by the release of heat
  5. the measure of the average kinetic energy of the particles in a sample of matter
  6. these phrases changes what energy because bonds are being formed
  7. the branch of chemistry concerned with the quantities of heat envoled of absorbed during chemical reactions
  8. the amount of heat or energy to raise 1 gram of substance by 1c
  9. Biological catalyst that speed up the rate of reactions in the body

21 Clues: the total amount of energy; movement • energy it takes to go from as to liquid • energy it takes to go from liquid to gas • energy it takes to go from liquid to solid • energy it takes to go from solid to liquid • the change in of the products from the reactants • transition of a substance directly from gas to solid • ...

Bentlie Setmire - Chapter 13 Crossword 2021-12-02

Bentlie Setmire - Chapter 13 Crossword crossword puzzle
Across
  1. oxygen being added to a chemical equation
  2. reaction where net release of energy takes place
  3. endothermic reaction where net absorption of energy takes place
  4. AB turns into A+B
  5. a chemical that accepts a hydrogen atom
  6. A+B turns into AB
Down
  1. Displacement where AB+CD turns into AD+BC
  2. Type of energy that is also known as bond energy
  3. displacement where A+BC turns into AC+B
  4. a chemical that donates a hydrogen atom
  5. Substance that lowers the rate of the chemical reaction

11 Clues: AB turns into A+B • A+B turns into AB • displacement where A+BC turns into AC+B • a chemical that donates a hydrogen atom • a chemical that accepts a hydrogen atom • Displacement where AB+CD turns into AD+BC • oxygen being added to a chemical equation • Type of energy that is also known as bond energy • reaction where net release of energy takes place • ...

Ester Munoz: Balancing Chemical Reactants 2021-06-02

Ester Munoz: Balancing Chemical Reactants crossword puzzle
Across
  1. things perceived through the senses
  2. to make different
  3. when the number of atoms in a chemical equation is the same
  4. rearrangement of the molecular or ionic structure
  5. body of matter with no definite shape
  6. physical substance
Down
  1. interactions of substances in chemistry
  2. force of attraction holding atoms together
  3. chemical reaction using symbols of the elements
  4. physical quantity remains constant
  5. elements before they bond with another
  6. the basic unit of a chemical element
  7. outcome of reactants after they bond

13 Clues: to make different • physical substance • physical quantity remains constant • things perceived through the senses • the basic unit of a chemical element • outcome of reactants after they bond • body of matter with no definite shape • elements before they bond with another • interactions of substances in chemistry • force of attraction holding atoms together • ...

Chemical Reactions 2025-09-14

Chemical Reactions crossword puzzle
Across
  1. A reaction that absorbs heat energy.
  2. A representation of a chemical reaction using symbols and formulas.
  3. A reaction that releases heat energy.
  4. A change that results in new substances forming.
  5. A chemical equation with equal numbers of each type of atom on both sides.
  6. A change that affects the form of a substance but not its chemical composition.
  7. A solid that forms and separates from a liquid mixture.
Down
  1. How easily a substance undergoes chemical change.
  2. Process where reactants change into new products with new properties.
  3. Symbols showing the elements in a compound and their ratios
  4. A one- or two-letter abbreviation for an element
  5. Traits of a substance that can be observed without changing its identity
  6. Traits that describe a substance's ability to undergo chemical change

13 Clues: A reaction that absorbs heat energy. • A reaction that releases heat energy. • A one- or two-letter abbreviation for an element • A change that results in new substances forming. • How easily a substance undergoes chemical change. • A solid that forms and separates from a liquid mixture. • Symbols showing the elements in a compound and their ratios • ...

Beclometasone Crossword 2021-01-31

Beclometasone Crossword crossword puzzle
Across
  1. __ reaction is the formation of the less substituted (less stable) Alkene.
  2. Methyl and primary substrates are best for __
  3. For what type of elimination reaction is the Rate of Reaction= k[Substrate][Nucleophile]?
  4. What is the type of Organic Reaction when we lose both the Hydrogen and leaving group from the substrate? (we also get an alkene product)
  5. Free radicals are formed in the presence of what?
  6. In Elimination reactions, what is the two character term used to describe a unimolecular elimination reaction?
  7. What type of reactant provides a pair of electrons to form a covalent bond and is often known as “nucleus-loving”?
  8. How many steps are there in an addition reaction?
  9. What type of carbocation can not be formed in an addition reaction?
  10. What is the Textbook name for the organic reaction when E1 produces the most substituted alkene possible?
  11. Which type of substitution reaction has a rate of reaction of zero when the substrate has a tertiary structure?
Down
  1. A chemical reaction in which a group or atom is added to a molecule is a __ reaction
  2. What is the SN2 inversion also known as?
  3. In what stage of the free radical substitution, the free radicals are formed?
  4. In what type of organic reaction do we get the replacement of one group by another?
  5. __ is when free radicals are formed if a bond splits evenly each atom getting one of the two electrons.
  6. Addition reactions can have multiple products. When 1 product is overwhelmingly favored the reaction is said to be exhibiting what ?
  7. __ reaction leads to an inversion of stereochemistry
  8. A free radical can be defined as any molecular species capable of independent existence that contains an __ in an atomic orbital.
  9. What is the term used when more than one orientation is possible in an organic mechanism product?
  10. In Elimination processes, what does the nucleophile act as? In both E1 and E2?
  11. __ is the second key step in the mechanism of free radical substitution
  12. What is the intermediate in an addition reaction called ?
  13. __ are formed from molecules via breakage of a chemical bond such that each fragment keeps one electron
  14. Which type of substitution reaction is a two-step reaction and forms a carbocation in the first step?

25 Clues: What is the SN2 inversion also known as? • Methyl and primary substrates are best for __ • Free radicals are formed in the presence of what? • How many steps are there in an addition reaction? • __ reaction leads to an inversion of stereochemistry • What is the intermediate in an addition reaction called ? • ...

S3 Chemistry - Unit 1 2021-06-16

S3 Chemistry - Unit 1 crossword puzzle
Across
  1. the noble gases are said to be .......
  2. this gas burns with a squeaky pop
  3. type of reaction where energy is given out
  4. substance which speeds up the reaction without being used up
  5. this type of compound conducts when a liquid or in solution
  6. group 7 on the periodic table
  7. the chemical formula for carbon monoxide
  8. compounds which end in this contain 2 elements
  9. metal and non-metal oxides must be _______ to affect the pH of water.
  10. 4 atoms
  11. this gas relights a glowing splint
Down
  1. this type of compound NEVER conducts
  2. as the particle size decreases the speed of the reaction........
  3. the particles found outside the nucleus
  4. compounds which end in this contain oxygen
  5. protons have a _________ charge
  6. an element is made up of only one type of these
  7. is the salt produced when hydrochloric acid reacts with sodium hydroxide
  8. the chemical formula for magnesium oxide
  9. type of reaction in which the pH of an acid is increased to 7

20 Clues: 4 atoms • group 7 on the periodic table • protons have a _________ charge • this gas burns with a squeaky pop • this gas relights a glowing splint • this type of compound NEVER conducts • the noble gases are said to be ....... • the particles found outside the nucleus • the chemical formula for carbon monoxide • the chemical formula for magnesium oxide • ...

REVIEW: Macromolecules 2023-12-17

REVIEW: Macromolecules crossword puzzle
Across
  1. positive color for biurets when protiens are present
  2. another term for building block
  3. another term for macromolecules b/c they are need for "life"
  4. nucleic acid that is our genetic code
  5. monomer of a nucleic acid
  6. monomer of carbohydrate
  7. carbohydrates give us quick __________
  8. the reaction that builds macromolecules
  9. "O" stands for this
  10. the only biomolecule that does not mix with water
  11. lipids are _______-term energy storage
Down
  1. lipids are used for this to keep organisms warm
  2. "H" stands for this
  3. proteins make-up up these in our bodies
  4. "C" stands for this
  5. found before the arrow in a chemical reaction ("ingredients")
  6. monomer of a protein
  7. positeve color for benedicts when simple sugars are present (carbs)
  8. found after the arrow in a chemical reaction (outcome)
  9. prefix that means "large"
  10. _________ compounds have energy because they have C-H bonds
  11. proteins help our ________ system which keeps us from getting sick
  12. the reaction that breaks down macromolecules

23 Clues: "H" stands for this • "C" stands for this • "O" stands for this • monomer of a protein • monomer of carbohydrate • monomer of a nucleic acid • prefix that means "large" • another term for building block • nucleic acid that is our genetic code • carbohydrates give us quick __________ • lipids are _______-term energy storage • proteins make-up up these in our bodies • ...

reactions year 8 2023-07-13

reactions year 8 crossword puzzle
Across
  1. the total mass of reactants and products are always the same. what is this called
  2. these fuels are non renewable
  3. the minimum energy needed for a reaction to occur
  4. the element with the symbol 'Na'
  5. dioxide a gas produced when fossil fuels burn
  6. the element with the symbol 'Pb'
  7. all things are made up of these tiny units
  8. a gas needed for burning
  9. graphs or diagrams that show the energy changes in a recation
Down
  1. the element with the symbol 'K'
  2. reactions that release heat energy to the surroundings
  3. another word for burning
  4. there are 3 fossil fuels coal oil and which other
  5. a sign of a chemical reaction taking place
  6. substances that react together, shown before the arrow in the equation
  7. the element with the symbol 'Fe'
  8. a reaction that is irreversible involves this type of change
  9. the positive subatomic particle
  10. a reaction that is reversible involves this type of change
  11. reactions that take in energy from the surroundings

20 Clues: another word for burning • a gas needed for burning • these fuels are non renewable • the element with the symbol 'K' • the positive subatomic particle • the element with the symbol 'Na' • the element with the symbol 'Fe' • the element with the symbol 'Pb' • a sign of a chemical reaction taking place • all things are made up of these tiny units • ...

SL Chem Thermo 2024-11-17

SL Chem Thermo crossword puzzle
Across
  1. products in an exothermic reaction are ___ stable than reactants
  2. reduces activation energy
  3. Shakira's home country
  4. ___'s law= ∆H of a process is the sum of the ∆H of its steps
  5. in an exothermic reaction, ∆H is ___
  6. unit of energy
  7. ___ are more stable in an endothermic process
  8. product of complete combustion
  9. energy stored in chemical bonds
  10. number of national parks in Oregon
  11. total energy of a system; heat
  12. method of calculating heat change by measuring temperature change
  13. number of bonds in C2H6
  14. Mrs Bullock's first car was a 1982 Honda ___
  15. number of bonds in C2H4
Down
  1. ∆Hf is the heat of ___
  2. reaction between a hydrocarbon and oxygen
  3. product of incomplete combustion
  4. energy to break 1 mole of bonds
  5. specific heat is the heat needed to raise 1 __ by 1oC
  6. units for ∆H are __/mol
  7. temperature is the average __ energy
  8. reaction with positive ∆H
  9. chemical symbol for Oganesson
  10. ∆H
  11. combustion and neutralization are both ___ reactions

26 Clues: ∆H • unit of energy • ∆Hf is the heat of ___ • Shakira's home country • units for ∆H are __/mol • number of bonds in C2H6 • number of bonds in C2H4 • reduces activation energy • reaction with positive ∆H • chemical symbol for Oganesson • product of complete combustion • total energy of a system; heat • energy to break 1 mole of bonds • energy stored in chemical bonds • ...

Cooper crossword puzzle energy 2025-03-18

Cooper crossword puzzle energy crossword puzzle
Across
  1. The amount of distance from sea level
  2. what you measure energy in
  3. energy that clouds create
  4. a chemical reaction between heat and wood
  5. movement created from electricity the moves real world objects
  6. Energy in motion
  7. where energy is changed and conserved
  8. A machine that uses rays and is used in the medical field
  9. The energy stored in a stretched out rubber band
  10. The energy created by uranium
Down
  1. energy that electricity produces
  2. energy stored due to position
  3. the ability to do work
  4. energy created from a chemical reaction
  5. energy that produces heat
  6. the energy that transfers waves
  7. The height of and object effect this energy
  8. The ability to move something
  9. energy that move through particles

19 Clues: Energy in motion • the ability to do work • energy that clouds create • energy that produces heat • what you measure energy in • energy stored due to position • The ability to move something • The energy created by uranium • the energy that transfers waves • energy that electricity produces • energy that move through particles • The amount of distance from sea level • ...

Extra Credit Puzzle 2023-12-11

Extra Credit Puzzle crossword puzzle
Across
  1. Equal sharing of electrons
  2. A substance undergoes a chemical reaction
  3. Where all elements are found
  4. In an Atom & has a neutral charge
  5. Formed from a single atom
  6. Substance combines with another to form a new substance
  7. Atom loses valance electron and gains them from another
Down
  1. Releases energy
  2. Absorbs Heat
  3. Measurement of how tightly packed together something is
  4. One element replaces a similar element in a compound
  5. Atoms of the same element with different #'s of neutrons
  6. A mathematical sentence
  7. A subatomic particle with a positive charge
  8. The substances that go into a chemical reaction
  9. Negatively charged Particle
  10. The appearance changes but matter in substance doesn't
  11. Gold,Copper,Tin
  12. Process of rotting
  13. Hydrogen,Oxygen,Carbon
  14. Formed by chemical reactions

21 Clues: Absorbs Heat • Releases energy • Gold,Copper,Tin • Process of rotting • Hydrogen,Oxygen,Carbon • A mathematical sentence • Formed from a single atom • Equal sharing of electrons • Negatively charged Particle • Where all elements are found • Formed by chemical reactions • In an Atom & has a neutral charge • A substance undergoes a chemical reaction • ...

science vocabulary 2023-10-29

science vocabulary crossword puzzle
Across
  1. basic building block of matter
  2. a measure of the amount of space that matter occupies
  3. measurement of how tightly material is packed together
  4. compounds composed of only carbon and hydrogen
  5. a combination of 2 or more atoms
  6. material that releases energy when burned
  7. enters chemical reaction
  8. matter made up of only 1 single type particle
  9. the amount of matter in an object
  10. uniform throughout
Down
  1. not uniform throughout
  2. conversion of light energy into chemical change
  3. appaerance changed but not substance
  4. solid particles that become airborne
  5. conclusion reached on evidence or reasoning
  6. formed by a chemical reaction
  7. combination of different substances or molecules
  8. the process of burning a fuel
  9. particulate matter that is a product of combustion
  10. information obtained through the senses

20 Clues: uniform throughout • not uniform throughout • enters chemical reaction • formed by a chemical reaction • the process of burning a fuel • basic building block of matter • a combination of 2 or more atoms • the amount of matter in an object • appaerance changed but not substance • solid particles that become airborne • information obtained through the senses • ...

Chemistry Crossword 2014-11-03

Chemistry Crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. group of atoms joined by covalent bonds
  3. vertical column of elements in the periodic table
  4. table that has all the elements
  5. a new substance formed by reactants
  6. slow chemical reaction
  7. a reaction that gives off heat
  8. smallest part of an element
  9. this elements symbol is N
  10. a subatomic particle with a negative charge
  11. center of an atom
Down
  1. this elements symbol is Ne
  2. a pure substance formed when a metal and non metal combine
  3. the number of the element on the table of elements
  4. 2 or more atoms that create a substance
  5. the stuff we breathe
  6. mass of an atom
  7. a reaction that absorbs heat
  8. this element can be found in a banana
  9. an organic catalyst
  10. this elements symbol is H
  11. a subatomic particle with a positive charge
  12. an organic catalyst
  13. a substance speeds up a chemical reaction
  14. this elements symbol is Au

25 Clues: mass of an atom • center of an atom • an organic catalyst • an organic catalyst • the stuff we breathe • slow chemical reaction • this elements symbol is H • this elements symbol is N • this elements symbol is Ne • this elements symbol is Au • smallest part of an element • a reaction that absorbs heat • a reaction that gives off heat • table that has all the elements • ...

Photosynthesis 2022-11-17

Photosynthesis crossword puzzle
Across
  1. An organism to small for the eye to see
  2. Any organism that cannot do photosynthesis
  3. When nothing is needed
  4. A written form showing how chemicals react
  5. Where photosynthesis occurs
  6. Microscopic plants in aquatic environments
  7. A substance that takes part in chemical reaction
  8. A gas input
  9. Atoms bound together
  10. Process that changes substances
  11. A substance produced during a chemical reaction
  12. A stack of thylakoid discs
  13. Pore in a leaf
  14. Reaction in the thylakoids
  15. Any organism that can do photosynthesis
  16. Glucose
  17. Chlorophyll
Down
  1. Nickname for thylakoids
  2. Where water is absorbed
  3. Energy from the sun
  4. Where most chloroplasts are located
  5. When something is needed
  6. Liquid outside of the chloroplast
  7. light independent reaction
  8. Inside of a chloroplast, outside of a thylakoid
  9. Plant structure that absorbs CO2
  10. Organelle where light reactions take place
  11. Ability to do work
  12. Pigment
  13. Movement of elements through repeated events
  14. Small energy storing molecule
  15. Smallest unit of matter

32 Clues: Pigment • Glucose • A gas input • Chlorophyll • Pore in a leaf • Ability to do work • Energy from the sun • Atoms bound together • When nothing is needed • Nickname for thylakoids • Where water is absorbed • Smallest unit of matter • When something is needed • light independent reaction • A stack of thylakoid discs • Reaction in the thylakoids • Where photosynthesis occurs • ...

Chemical Reactions 2014-08-19

Chemical Reactions crossword puzzle
Across
  1. A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
  2. the chemical reactions in which one component each of both the reacting molecules is exchanged to form the products.
  3. Something produced by human or mechanical effort or by a natural process.
  4. direct combination reaction is one of the most common types of chemical reactions.
  5. with the symbol Cu.
  6. a substance that takes part in and undergoes change during a reaction.
  7. the action or process of precipitating a substance from a solution.
Down
  1. is a pyrotechnic composition of metal powder fuel and metal oxide.
  2. breaking down of mass.
  3. is a type of oxidation-reduction chemical reaction when an element or ion moves out of one compound and into another.
  4. principle of mass conservation.
  5. a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together.
  6. something done, felt, or thought in response to a situation or event.

13 Clues: with the symbol Cu. • breaking down of mass. • principle of mass conservation. • is a pyrotechnic composition of metal powder fuel and metal oxide. • the action or process of precipitating a substance from a solution. • something done, felt, or thought in response to a situation or event. • a substance that takes part in and undergoes change during a reaction. • ...

Choice Board 2024-12-13

Choice Board crossword puzzle
Across
  1. part of the periodic table
  2. Something that speeds up a reaction
  3. the result of a chemical reaction
  4. a substance that changes in a chemical reaction
  5. The smallest unit of matter
Down
  1. A group of bonded atoms
  2. A number that appears slightly underneath an element which shows how many of each atom there are in the molecule
  3. A performance usually done in a lab to find something out
  4. A … reaction
  5. The event that occurs when two products have contact

10 Clues: A … reaction • A group of bonded atoms • part of the periodic table • The smallest unit of matter • the result of a chemical reaction • Something that speeds up a reaction • a substance that changes in a chemical reaction • The event that occurs when two products have contact • A performance usually done in a lab to find something out • ...

Basic Chemistry 2015-10-04

Basic Chemistry crossword puzzle
Across
  1. Shows what chemicals react together
  2. Forms a new substance in a chemical reaction
  3. Contains only one type of atom
Down
  1. Made in a chemical reaction
  2. Another sign of a chemical reaction
  3. Two or more elements joined together
  4. Sign of a gas being given off
  5. Can increase during a chemical reaction
  6. Found on the periodic table, Copper is Cu

9 Clues: Made in a chemical reaction • Sign of a gas being given off • Contains only one type of atom • Another sign of a chemical reaction • Shows what chemicals react together • Two or more elements joined together • Can increase during a chemical reaction • Found on the periodic table, Copper is Cu • Forms a new substance in a chemical reaction

WS Equilibrium 2022-03-28

WS Equilibrium crossword puzzle
Across
  1. a probability distribution used for describing the speeds of various particles within a stationary container at a specific temperature
  2. a system in equilibrium in which all species are present in the same phase
  3. a chemical reaction that uses nitrogen gas and hydrogen gas to create the chemical compound ammonia
  4. the interactions between energy sources within the Earth's environment
  5. a thermodynamic quantity equivalent to the total heat content of a system and is equal to the internal energy of the system plus the product of pressure and volume
  6. a thermodynamic quantity that is equal to the difference between the internal energy of a system and the product of its absolute temperature and entropy
  7. a system in equilibrium in which reactants and products are found in two or more phases
  8. if a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
  9. a process or reaction that releases energy from the system to its surroundings, usually in the form of heat, but also in the form of light, electricity, or sound
  10. a number that expresses the relationship between the amounts of products and reactants present at equilibrium in a reversible chemical reaction at a given temperature
Down
  1. the equilibrium constant for a solid substance dissolving in an aqueous solution
  2. When a chemical reaction is at equilibrium, the concentration of the reactants and the products remains the same over time
  3. any chemical reaction that absorbs heat from its environment
  4. a physical system that does not allow transfer of any matter in or out of the system but allows energy transfer
  5. the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction
  6. a quantity that measures the relative amounts of products and reactants present during a reaction at a particular point in time

16 Clues: any chemical reaction that absorbs heat from its environment • the interactions between energy sources within the Earth's environment • a system in equilibrium in which all species are present in the same phase • the equilibrium constant for a solid substance dissolving in an aqueous solution • ...

Matter-Amaniel Yonas 2026-03-09

Matter-Amaniel Yonas crossword puzzle
Across
  1. number in front of a chemical formula in an equation
  2. chemical bond that involves sharing a pair of electrons between atoms in a molecule
  3. substances that take part in and undergoes change during a reaction (ingredients)
  4. number written after and below an element in a chemical formula
  5. process in which one or more substances are converted to one or more different substances
  6. solid compound produced from two liquids during a chemical reaction
Down
  1. shorthand way of describing a chemical compound
  2. formed when one or more electrons are transferred from one atom to another
  3. states that Mass cannot be created nor destroyed
  4. substances produced by a chemical reaction (end result)

10 Clues: shorthand way of describing a chemical compound • states that Mass cannot be created nor destroyed • number in front of a chemical formula in an equation • substances produced by a chemical reaction (end result) • number written after and below an element in a chemical formula • solid compound produced from two liquids during a chemical reaction • ...

study guide for bio 2021-09-10

study guide for bio crossword puzzle
Across
  1. The basic building block (monomer) of nucleic acids. Consist of 3 parts: sugar, phosphate, and a nitrogen base.
  2. A long string of amino acids connected together by peptide bonds. A polymer for proteins.
  3. The binding between the active site of an enzyme and a substrate molecule. The active site has a fixed structure, which exactly matches the structure of a specific substrate.
  4. A (non-organic) chemical that increases the rate of a reaction without itself being changed by the reaction.
  5. Monomer for carbohydrates. (One sugar)
  6. Element found in abundance in every living organism. Forms strong stable bonds to create organic compounds.
  7. A small polymer for carbohydrates. (Two sugars)
  8. A giant molecule formed by joining smaller molecules. Biological molecules are macromolecules and include proteins, carbohydrates, lipids, and nucleic acids.
  9. A substance produced in a chemical reaction.
  10. A large number of similar units (monomers) bonded together.
  11. A larger polymer for carbohydrates. (Many sugars)
  12. Fat molecules that have no double bonds between carbon molecules because they are saturated with hydrogen molecules.
  13. The most important class of proteins. Used to speed up the rates of biological reactions.
  14. enzymes that break down lipids into fatty acids and glycerol.
  15. is an example of an edible Carbohydrates (metal, bread, chlorine)
  16. enzymes that break down starch into sugar.
  17. Made up of nucleotides; function is to transmit and store genetic information. (DNA / RNA)
  18. Basic building block of biological molecules.
  19. A substance on which an enzyme acts during a chemical reaction.
  20. Alteration of the active site, when an enzyme binds to the appropriate substrate.
Down
  1. The temporary complex formed when the enzyme and substrate join.
  2. example of a lipid(blubber,bread,or meat?)
  3. The six essential elements found in large quantities in all living things.
  4. the chemical processes that occur within a living organism in order to maintain life.
  5. Process that changes one set of chemicals into another set of chemicals.
  6. Made up of long chains of amino acids. Involved in many cell activities and important structural components of cells. Include enzymes and antibodies.
  7. A fat or fatty acid in which there is one or more double bond in the fatty acid chain
  8. example of a protein(pasta,poultry,or oil?)
  9. Basic building block (monomer) of lipids. These can be saturated or unsaturated depending on bonds.
  10. The minimum amount of energy required to start a chemical reaction.
  11. Addition of water to break 2 monomers apart.
  12. A chemical substance that is present at the start of a chemical reaction.
  13. Made up of fatty acids and glycerol. Insoluble in water. Include waxes, oils, and fats. Provides long term energy storage and insulation.
  14. enzymes that break down proteins into amino acids
  15. Examples of nucleic acids that transmit and store genetic information.
  16. Made up of simple sugars. Carbon, Hydrogen, and Oxygen in a 1:2:1 ratio. Provides quick energy.
  17. Removal of water to join 2 monomers together.
  18. The part of the enzyme where the substrate will bind and the reaction will take place.
  19. Acts as a backbone with 2 fatty acids to create a phospholipid or with 3 fatty acid chains to create a triglyceride.
  20. Basic building block (monomer) for proteins. There are 20 different ones.
  21. what most enzymes end in

41 Clues: what most enzymes end in • Monomer for carbohydrates. (One sugar) • example of a lipid(blubber,bread,or meat?) • enzymes that break down starch into sugar. • example of a protein(pasta,poultry,or oil?) • Addition of water to break 2 monomers apart. • A substance produced in a chemical reaction. • Removal of water to join 2 monomers together. • ...

Challenge it! Crossword Chemical Equations 2021-10-20

Challenge it! Crossword Chemical Equations crossword puzzle
Across
  1. Anything that takes up space
  2. Same number of atoms on each side
  3. Number after letter in a chemical equation
  4. Number before letter in a chemical equation
Down
  1. It states that atoms cannot be created or destroyed during a chemical reaction
  2. Substance changes identity
  3. The atoms before mixing together in a chemical reaction
  4. After the reactants have gone through a chemical reaction
  5. ____ must be equal in a chemical equation
  6. What shows the reactants being mixed together and the products they create

10 Clues: Substance changes identity • Anything that takes up space • Same number of atoms on each side • ____ must be equal in a chemical equation • Number after letter in a chemical equation • Number before letter in a chemical equation • The atoms before mixing together in a chemical reaction • After the reactants have gone through a chemical reaction • ...

Chemical Magic Vocabulary 2021-03-19

Chemical Magic Vocabulary crossword puzzle
Across
  1. a strong reactive substance that would be dangerous to get on your skin or drink
  2. when the particles of a solid material move so far apart in a liquid that they seem invisible
  3. something that is very tiny, sometimes too small to be seen
  4. a violent and destructive shattering or blowing apart of something caused by a buildup of gas
  5. gas produced by fizzing and bubbling in a chemical reaction
  6. to act because of something that happened
  7. used for its sour taste; used in many foods
  8. a chemical change; a process that changes substances into new substances
  9. material created by mixing acid and latex
Down
  1. any substance that causes a chemical reaction
  2. scientific name for lemon juice
  3. an acid that contains the yellow powder sulfur
  4. scientific name for acetic acid
  5. a chemical explosive that is rapid and destructive and uses things like gunpowder or dynamite
  6. alchemists' word to describe gas that was produced by a chemical reaction and made their glass container shatter

15 Clues: scientific name for lemon juice • scientific name for acetic acid • to act because of something that happened • material created by mixing acid and latex • used for its sour taste; used in many foods • any substance that causes a chemical reaction • an acid that contains the yellow powder sulfur • something that is very tiny, sometimes too small to be seen • ...

Displacement Series 2020-07-02

Displacement Series crossword puzzle
Across
  1. Energy _____ diagram indicates energy difference between reactant and product in a chemical reaction
  2. Gain of electron(s), reduced oxidation number
  3. Mole _____ of a chemical compound in chemical equation determines the overall reactant used and product produced in a chemical reaction
  4. Chemical ______ indicates the moles contained to involve in a chemical reaction
  5. ________ change observed in thermochemistry reactions determine the change in heat energy
Down
  1. Energy change when ___ mole of metal is displaced from its salt solution by a more electropositive ion
  2. Series which arranges elements according to its electropositivity for cations and electronegativity for anions
  3. Loss of electron (s), increased oxidation number
  4. Colour of Product in reaction between Copper metal
  5. zinc nitrate

10 Clues: zinc nitrate • Gain of electron(s), reduced oxidation number • Loss of electron (s), increased oxidation number • Colour of Product in reaction between Copper metal • Chemical ______ indicates the moles contained to involve in a chemical reaction • ________ change observed in thermochemistry reactions determine the change in heat energy • ...

Chemistry Vocab 6-5-2020 2020-06-05

Chemistry Vocab 6-5-2020 crossword puzzle
Across
  1. a substance made from a chemical reaction
  2. a chemical reaction between a fuel and oxygen
  3. how far something is
  4. useable power such as heat or electricity
Down
  1. a rearrangement of atoms into new substances
  2. send into the air
  3. the basic unit of matter
  4. the substances that combine in a chemical reaction
  5. anything having mass and taking up space
  6. they show variation in data on a graph

10 Clues: send into the air • how far something is • the basic unit of matter • they show variation in data on a graph • anything having mass and taking up space • a substance made from a chemical reaction • useable power such as heat or electricity • a rearrangement of atoms into new substances • a chemical reaction between a fuel and oxygen • ...

Mechanochemical synthesis of an elusive fluorinated polyacetylene 2024-04-19

Mechanochemical synthesis of an elusive fluorinated polyacetylene crossword puzzle
Across
  1. The Polymer of Acetylene
  2. Chemical Reactions Including Mechanical Influences
  3. Series Of Consecutive Chemical Reactions
  4. Large molecule which consists of smaller molecular units
  5. Fluorinated Hypothetical Molecule
Down
  1. Application Of Mechanochemical
  2. Exposition of A Sample To Sound Waves
  3. Reaction of 2 components to form a new substance
  4. Push Or Pull Between 2 Objects
  5. Molecules containing a Flourine atom in one of their functional groups
  6. Process in which substances react to form new substances
  7. Analysis
  8. Energetical Barrier To Start A Reaction
  9. System of Atoms

14 Clues: Analysis • System of Atoms • The Polymer of Acetylene • Application Of Mechanochemical • Push Or Pull Between 2 Objects • Fluorinated Hypothetical Molecule • Exposition of A Sample To Sound Waves • Energetical Barrier To Start A Reaction • Series Of Consecutive Chemical Reactions • Reaction of 2 components to form a new substance • ...

Chemical Reactions Crossword Name: _______ 2025-12-02

Chemical Reactions Crossword Name: _______ crossword puzzle
Across
  1. Reaction a process in which atoms rearrange to form new substances
  2. a subatomic particle with a positive electrical charge
  3. a negatively charged subatomic particle that can be either bound to an atom or free
  4. the relative size of things
  5. the starting substances that are part of a chemical reaction
  6. to change the order or position of something
  7. a unique substance that forms when two or more different elements combine chemically
  8. an ending substance that is made during a chemical reaction
Down
  1. The basic building block of all matter
  2. the simplest chemical forms and thus can not be broken down through chemical reactions
  3. Two or more atoms connected together in a particular way
  4. something that can be observed about a substance, such as color, smell, or boiling point
  5. something that is made of all the same atoms or groups of atoms
  6. a subatomic particle with a neutral electrical charge
  7. Number the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
  8. Mass approximately equivalent to the number of protons and neutrons in the atom

16 Clues: the relative size of things • The basic building block of all matter • to change the order or position of something • a subatomic particle with a neutral electrical charge • a subatomic particle with a positive electrical charge • Two or more atoms connected together in a particular way • an ending substance that is made during a chemical reaction • ...

Bio 1.0 Macros & Enzymes Vocab Quiz 2025-08-22

Bio 1.0 Macros & Enzymes Vocab Quiz crossword puzzle
Across
  1. Carbon-containing molecules found in living organisms and are essential for life processes.
  2. The minimum amount of energy required to initiate a chemical reaction. Enzymes lower the required energy, allowing reactions to occur more quickly.
  3. The specific region on an enzyme where the substrate binds. This site has a unique shape that fits only particular substrates.
  4. A structural change in an enzyme at its active site; this will cause the enzyme to stop functioning. Denaturation can be caused by factors like extreme temperatures or pH levels.
  5. Anything that speeds up a chemical reaction
  6. The process by which living organisms maintain a stable internal environment despite changes in external conditions
  7. Fats, oils or waxes that provide living things with stored energy, insulation, protection, and waterproofing.
  8. The molecules that are produced during a chemical reaction.
Down
  1. A macromolecule made of amino acids. Proteins can be structural (building parts of cells) or functional (doing specific jobs like speeding up chemical reactions).
  2. A macromolecule made of sugar monomers (monosaccharides). Used mainly as a quick energy source for living things.
  3. The molecules that go into a chemical reaction.
  4. The tendency of an enzyme to catalyze a specific reaction or to act on a specific substrate. This is often compared to a "lock and key" model, where only the correct key (substrate) fits into the lock (enzyme)
  5. A protein that acts as a biological catalyst, speeding up chemical reactions in living organisms without being consumed in the process.
  6. A macromolecule made of nucleotides. It stores and transmits genetic information in living things.
  7. All the chemical reactions that occur inside a living thing to maintain homeostasis, including processes that build up or break down substances.

15 Clues: Anything that speeds up a chemical reaction • The molecules that go into a chemical reaction. • The molecules that are produced during a chemical reaction. • Carbon-containing molecules found in living organisms and are essential for life processes. • A macromolecule made of nucleotides. It stores and transmits genetic information in living things. • ...

Chemistry (Unit One) 2019-06-13

Chemistry (Unit One) crossword puzzle
Across
  1. New substances created by the rearrangement of atoms after a chemical reaction
  2. Has only one reactant
  3. A compound that produces hydrogen ions
  4. Elements or compounds that exist prior to a chemical reaction
  5. When one acid and one base react with each other
  6. Positively charged, are in the nucleus
Down
  1. Produces hydroxide ions
  2. A reaction that produces heat
  3. When a chemical bond breaks or a new bond forms
  4. Has only product
  5. The study of matter
  6. Negatively charged, are on the outside of the nucleus

12 Clues: Has only product • The study of matter • Has only one reactant • Produces hydroxide ions • A reaction that produces heat • A compound that produces hydrogen ions • Positively charged, are in the nucleus • When a chemical bond breaks or a new bond forms • When one acid and one base react with each other • Negatively charged, are on the outside of the nucleus • ...

hdiwaiwdjw 2023-02-28

hdiwaiwdjw crossword puzzle
Across
  1. any substance that increases the rate of a reaction without
  2. the construction of complex chemical compounds from simpler ones
  3. a number placed in front of a chemical symbol or formula
  4. substance that is present at the end of a chemical reaction
Down
  1. a insoluble solid that emerges from a liquid solution
  2. system can exchange both energy
  3. system does not allow matter
  4. a substance that is present at the end of a chemical reaction
  5. a substance that delays
  6. reaction in which one element is substituted

10 Clues: a substance that delays • system does not allow matter • system can exchange both energy • reaction in which one element is substituted • a insoluble solid that emerges from a liquid solution • a number placed in front of a chemical symbol or formula • any substance that increases the rate of a reaction without • ...

Unit 1 | Topic 4 2025-10-14

Unit 1 | Topic 4 crossword puzzle
Across
  1. Process that changes, or transforms, one set of chemicals into another
  2. The molecules or compounds that are the result of a chemical reaction
  3. The energy required to initiate a chemical reaction
  4. (Fill in the blank) is released or absorbed whenever chemical bonds are formed or broken
  5. A protein that lowers the activation energy necessary for a chemical reaction
  6. The reactants of enzyme-catalyzed reactions
Down
  1. Something that speeds up the rate of a chemical reaction is a (fill in the blank)
  2. Chemical reactions that release energy often occur (fill in the blank)
  3. Chemical reactions involve changes in the chemical (fill in the blank) that join atoms in compounds
  4. The molecules or compounds that undergo change to form new substances called products

10 Clues: The reactants of enzyme-catalyzed reactions • The energy required to initiate a chemical reaction • The molecules or compounds that are the result of a chemical reaction • Chemical reactions that release energy often occur (fill in the blank) • Process that changes, or transforms, one set of chemicals into another • ...

Chapter 11 2015-02-07

Chapter 11 crossword puzzle
Across
  1. A chemical change in which one element replaces the second element in the compound
  2. A substance that speeds up the reaction but is not used up in the reaction
  3. Lists metals in order of decreasing reactivity
  4. An ion that appears on both sides of the equation and is not directly involved in the equation
  5. A chemical change in which two or more substances react to form a single new substance
Down
  1. A chemical change involving an exchange of positive ions between two compounds
  2. A chemical change in which a single compound breaks down into two or more simpler products
  3. In which each side of the equation has the same number of atoms in each element and mass is conserved
  4. A representation of a chemical reaction
  5. An equation for a reaction in a solution that shows only those particles that are directly involved in the chemical change
  6. An equation that shows dissolved ionic compounds as dissociated free ions
  7. Small whole numbers that are placed in front of the formulas in an equation in order to balance it
  8. A chemical change in which an element or a compound reacts with oxygen, often producing energy in the form of heat or light

13 Clues: A representation of a chemical reaction • Lists metals in order of decreasing reactivity • An equation that shows dissolved ionic compounds as dissociated free ions • A substance that speeds up the reaction but is not used up in the reaction • A chemical change involving an exchange of positive ions between two compounds • ...

Enzymes Vocab 2021-12-08

Enzymes Vocab crossword puzzle
Across
  1. Substances that are changed during a chemical reaction
  2. energy The amount of energy needed to make a chemical reaction start
  3. reactions The breaking and forming of bonds between different substances during chemical changes.
  4. Substances that are made by a chemical reaction
  5. All of the chemical reactions within each cell of an organism
  6. Break down larger molecules into simpler compounds 🡪 a release in energy = exergonic
Down
  1. inhibitor Slows down reaction
  2. Build larger molecules from smaller ones 🡪 requires consuming energy to do it = endergonic
  3. Substances that are changed during a chemical reaction
  4. Substances that speed up reactions without being permanently altered
  5. Mostly proteins that speed up biochemical reactions by lowering the activation energy.
  6. Substances that are made by a chemical reaction

12 Clues: inhibitor Slows down reaction • Substances that are made by a chemical reaction • Substances that are made by a chemical reaction • Substances that are changed during a chemical reaction • Substances that are changed during a chemical reaction • All of the chemical reactions within each cell of an organism • ...

science crossword puzzle 2023-09-22

science crossword puzzle crossword puzzle
Across
  1. Respiration The process where glucose (chemical energy) is broken down to release energy (ATP). It requires oxygen and glucose.
  2. A substance produced as the result of a chemical reaction.
  3. complex molecules are broken down into simpler ones
  4. A molecule that an enzyme reacts with.
  5. A biological catalyst
  6. A "self-feeder" - an organism that can make its own food (glucose) from simpler substances
  7. A substance that alters the rate of a chemical reaction, but remains unchanged at the end
  8. The process by which green plants convert light energy (solar) from the sun into useable chemical energy stored in organic matter. It requires carbon dioxide, water, chlorophyll and light.
Down
  1. Combined system of all the chemical reactions in cells.
  2. An organism that feeds on other organisms to obtain its food.
  3. A long chain of amino acids joined together, forming a specific shape
  4. Energy The minimum energy required to cause a process (such as a chemical reaction) to occur
  5. A group of atoms joined together.
  6. Site Region of an enzyme where the substrate binds.
  7. When complex molecules are built up from smaller ones.

15 Clues: A biological catalyst • A group of atoms joined together. • A molecule that an enzyme reacts with. • complex molecules are broken down into simpler ones • Site Region of an enzyme where the substrate binds. • When complex molecules are built up from smaller ones. • Combined system of all the chemical reactions in cells. • ...

science crossword puzzle 2023-09-22

science crossword puzzle crossword puzzle
Across
  1. Respiration The process where glucose (chemical energy) is broken down to release energy (ATP). It requires oxygen and glucose.
  2. A substance produced as the result of a chemical reaction.
  3. complex molecules are broken down into simpler ones
  4. A molecule that an enzyme reacts with.
  5. A biological catalyst
  6. A "self-feeder" - an organism that can make its own food (glucose) from simpler substances
  7. A substance that alters the rate of a chemical reaction, but remains unchanged at the end
  8. The process by which green plants convert light energy (solar) from the sun into useable chemical energy stored in organic matter. It requires carbon dioxide, water, chlorophyll and light.
Down
  1. Combined system of all the chemical reactions in cells.
  2. An organism that feeds on other organisms to obtain its food.
  3. A long chain of amino acids joined together, forming a specific shape
  4. Energy The minimum energy required to cause a process (such as a chemical reaction) to occur
  5. A group of atoms joined together.
  6. Site Region of an enzyme where the substrate binds.
  7. When complex molecules are built up from smaller ones.

15 Clues: A biological catalyst • A group of atoms joined together. • A molecule that an enzyme reacts with. • complex molecules are broken down into simpler ones • Site Region of an enzyme where the substrate binds. • When complex molecules are built up from smaller ones. • Combined system of all the chemical reactions in cells. • ...

Vocab for science 2024-01-10

Vocab for science crossword puzzle
Across
  1. symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulae
  2. a reaction in which a compound breaks down into two or more simpler substances
  3. the amount of substance of a system which contains as many elementary entities as there
  4. a substance that enters into and is altered in the course of a chemical reaction
  5. the process or result of oxidizing or being oxidized
Down
  1. a reaction in which one element is substituted for another element in a compound
  2. generally occur between substances in aqueous solution
  3. the action or fact of making a specified thing smaller or less in amount, degree, or size
  4. occurs when two or more reactants combine to form a single product
  5. is a substance that is formed as the result of a chemical reaction
  6. he ratio between the mass and the amount of substance (measured in moles)
  7. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  8. apid chemical combination of a substance with oxygen, involving the production of heat and light
  9. a constant term related to the properties of a product

14 Clues: the process or result of oxidizing or being oxidized • generally occur between substances in aqueous solution • a constant term related to the properties of a product • occurs when two or more reactants combine to form a single product • is a substance that is formed as the result of a chemical reaction • ...

Unit 4 Vocabulary 2020-10-28

Unit 4 Vocabulary crossword puzzle
Across
  1. The result of a chemical reaction
  2. The product of Photsynthesis; Plants food
  3. the part of a cell that speeds up chemical reactions
  4. Adenosine diphosphate
  5. The powerhouse of the cell
  6. The energy the reactants need before undergoing a reaction.
  7. Adenosine triphosphate
Down
  1. A reaction that doesn't require light
  2. The parts of a chemical reaction before changing
  3. a cell that has chlorophyll;where photosynthesis happen

10 Clues: Adenosine diphosphate • Adenosine triphosphate • The powerhouse of the cell • The result of a chemical reaction • A reaction that doesn't require light • The product of Photsynthesis; Plants food • The parts of a chemical reaction before changing • the part of a cell that speeds up chemical reactions • a cell that has chlorophyll;where photosynthesis happen • ...

Ernest’s Quarterly Review 2022-03-21

Ernest’s Quarterly Review crossword puzzle
Across
  1. The approximate amount of neutrons and Protons
  2. Ability to dissolve in a solvent
  3. The substance being dissolved
  4. 8 and above on the pH scale
  5. The amount of solute in a certain amount of solvent is high
  6. A substance that takes part in and undergoes change during a chemical reaction
  7. The amount of solute in a certain amount of solvent is low
Down
  1. Smallest amount of a compound
  2. The substance formed after a chemical reaction
  3. A substance mixed into another without chemical reaction
  4. Mixture that looks the same through out
  5. Mixture that doesn’t look the same through out
  6. The substance dissolving the solvent
  7. 2 metals dissolved into each other
  8. 6 and below on the pH scale

15 Clues: 8 and above on the pH scale • 6 and below on the pH scale • Smallest amount of a compound • The substance being dissolved • Ability to dissolve in a solvent • 2 metals dissolved into each other • The substance dissolving the solvent • Mixture that looks the same through out • The approximate amount of neutrons and Protons • The substance formed after a chemical reaction • ...

Challenge it! Crossword Chemical Equations 2021-10-20

Challenge it! Crossword Chemical Equations crossword puzzle
Across
  1. Anything that takes up space
  2. Same number of atoms on each side
  3. Number after letter in a chemical equation
  4. Number before letter in a chemical equation
Down
  1. It states that atoms cannot be created or destroyed during a chemical reaction
  2. Substance changes identity
  3. The atoms before mixing together in a chemical reaction
  4. After the reactants have gone through a chemical reaction
  5. ____ must be equal in a chemical equation
  6. What shows the reactants being mixed together and the products they create

10 Clues: Substance changes identity • Anything that takes up space • Same number of atoms on each side • ____ must be equal in a chemical equation • Number after letter in a chemical equation • Number before letter in a chemical equation • The atoms before mixing together in a chemical reaction • After the reactants have gone through a chemical reaction • ...

science 2021-11-15

science crossword puzzle
Across
  1. water vapor that falls under gravitational pull from clouds
  2. rate is the speed at which a chemical reaction takes place
  3. a number placed in front of a chemical symbol or formula
  4. is the abundance of a constituent divided by the total volume of a mixture
Down
  1. accompanied by the release of heat
  2. accompanied by or requiring the absorption of heat
  3. species formed from chemical reactions
  4. is the abundance of a constituent divided by the total volume of a mixture
  5. reaction process that leads to the chemical transformation of one set of chemical substances to another
  6. increases the rate of a chemical reaction without itself undergoing any permanent chemical change

10 Clues: accompanied by the release of heat • species formed from chemical reactions • accompanied by or requiring the absorption of heat • a number placed in front of a chemical symbol or formula • rate is the speed at which a chemical reaction takes place • water vapor that falls under gravitational pull from clouds • ...

Unit 8 Vocab Crossword 2022-01-05

Unit 8 Vocab Crossword crossword puzzle
Across
  1. a substance that reduces another in a redox reaction
  2. plants synthesize glucose from atmospheric CO2 and water
  3. a measure of how fast a reaction takes place
  4. a measure of how much solute is dissolved in a solvent
Down
  1. a substance that oxidizes another in a redox reaction
  2. a chemical reaction that can go forwards or backwards, depending on the conditions
  3. the minimum amount of energy required to start a chemical reaction
  4. theory that states chemical reactions happen when particles of reactants collide with sufficient energy to initiate a reaction
  5. the concentration of the reactants and products stay the same because the forward and backward reactions occur at a constant rate
  6. a substance that increases the rate of a chemical reaction

10 Clues: a measure of how fast a reaction takes place • a substance that reduces another in a redox reaction • a substance that oxidizes another in a redox reaction • a measure of how much solute is dissolved in a solvent • plants synthesize glucose from atmospheric CO2 and water • a substance that increases the rate of a chemical reaction • ...

Enzyme lab 2024-02-07

Enzyme lab crossword puzzle
Across
  1. connects enzymes to make chains
  2. proteins
  3. affets how well an enzyme functions
  4. reaction lowered by enzymes
  5. where the chemical reaction occurs
  6. the product of the chemical reactions
  7. Stomach Acid
  8. how much energy is needed to start a rxn
  9. enzymes control this aspect of rxns
  10. optimal pH for an enzyme
  11. how the enzyme and substrates fit
  12. speeds up chemical reactions
  13. the molecule that enzyme acts on
  14. optimal degrees Celsius for an optimal enzyme
  15. what a substrate is called after rxn
Down
  1. what enzymes activate
  2. molecule than can bind to enzyme
  3. when the enzyme changes shape
  4. a factor of changing an enzyme
  5. Mouth Acid
  6. enzymes end with these 3 letters
  7. biological catalyst
  8. chem rxn done by all living organisms
  9. a factor of changing an enzyme
  10. blocks active sites

25 Clues: proteins • Mouth Acid • Stomach Acid • biological catalyst • blocks active sites • what enzymes activate • optimal pH for an enzyme • reaction lowered by enzymes • speeds up chemical reactions • when the enzyme changes shape • a factor of changing an enzyme • a factor of changing an enzyme • connects enzymes to make chains • molecule than can bind to enzyme • ...

THE MOLE 2025-10-08

THE MOLE crossword puzzle
Across
  1. – balanced chemical reaction.
  2. – state of matter where volume and moles relate (PV = nRT).
  3. – any kind of matter with uniform composition.
  4. – actual number of atoms in a molecule.
  5. – Avogadro’s number or gas constant.
  6. – amount of matter in a substance.
  7. – simplest whole-number ratio formula.
  8. – scientist who defined the mole.
  9. – smallest unit of an element.
Down
  1. – atoms, molecules, or ions in a substance.
  2. – shows elements and ratio in a compound.
  3. – substance formed from a chemical reaction.
  4. – unit for amount of substance.
  5. – common unit for measuring mass.
  6. – changing between moles, mass, or particles.
  7. – relationship between reactants or products in moles.
  8. – two or more atoms bonded together.
  9. – relating to one mole (e.g., molar mass).
  10. – substance that reacts in a chemical equation.
  11. – space occupied by matter.

20 Clues: – space occupied by matter. • – balanced chemical reaction. • – smallest unit of an element. • – unit for amount of substance. • – common unit for measuring mass. • – scientist who defined the mole. • – amount of matter in a substance. • – Avogadro’s number or gas constant. • – two or more atoms bonded together. • – simplest whole-number ratio formula. • ...

Chemical Reactions 2013-11-12

Chemical Reactions crossword puzzle
Across
  1. A substance that takes part in and undergoes change during a reactant
  2. A measure of acidity or alkalinity of water soluble substances
  3. A molecule or other species which can donate a proton or accept an electron pair in reactions
  4. A substance that will destroy and damage other substances
  5. An acid and a base interact with the formation of a salt
  6. A chemical reaction accompanied by the absorption of heat
  7. Something that is formed as the result of a chemical reaction
  8. A chemical reaction accompanied by the evolution of heat
  9. A fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
Down
  1. The sequence of exothermic chemical reactions between a fuel and an oxidant
  2. An indicator that changes colour on going from acidic to basic solutions
  3. A chemical compound that always contains exactly the same proportion of elements by mass
  4. A chemical species that donates electrons or hydroxide ions or that accepts protons
  5. A process that involves rearrangement of the molecular or ionic structure of a substance
  6. Incapable of dissolving in a solvent
  7. The ability of a substance to dissolve

16 Clues: Incapable of dissolving in a solvent • The ability of a substance to dissolve • An acid and a base interact with the formation of a salt • A chemical reaction accompanied by the evolution of heat • A substance that will destroy and damage other substances • A chemical reaction accompanied by the absorption of heat • ...