chemical reaction Crossword Puzzles

Chapter 2 2022-09-19

Chapter 2 crossword puzzle
Across
  1. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  2. The building block of matter; the smallest possible particle of an element.
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  6. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  7. A substance that can produce hydroxide ions or accept hydrogen ions in solution.
  8. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  9. The substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation.
  10. The tendency of energy to disperse and become less available to do work.
  11. A change in substance that does not change the identity of the substance.
  12. A measurement of the average speed of the particles within a substance.
  13. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  14. A naturally occurring catalyst, usually a protein.
  15. The smallest particle of a covalently bonded compound.
  16. A class of organic compounds that serve as the building blocks of proteins.
Down
  1. A pure substance made from two or more elements that are chemically combined.
  2. The attraction of particles in one substance for particles in a different substance.
  3. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  4. The attraction between like particles within polar substances.
  5. A substance that can produce hydrogen ions in solution.
  6. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  7. A pure substance made of only one kind of atom.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  11. A covalently bonded compound containing the element carbon.
  12. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  13. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A substance that can produce hydrogen ions in solution. • A covalently bonded compound containing the element carbon. • The attraction between like particles within polar substances. • ...

Bio Ch. 2 Chemistry Of Living Things 2023-06-16

Bio Ch. 2 Chemistry Of Living Things crossword puzzle
Across
  1. the building block of matter; the smallest part of an element possible
  2. a substance that is present before a chemical reaction ad takes part in it, usually shown on the left-hand side of a chemical equation
  3. a substance that can produce hydrogen ions in solution
  4. a covalently bonded compound containing the element carbon
  5. a substance that can produce hydroxide ions or accept hydrogen ions in solution
  6. a class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things
  7. the tendency of of energy to disperse and become less available to do work
  8. a change in a substance that does not change the identity of the substance
  9. the process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent
  10. a measure of the average speed of the particles within a substance
  11. an organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch, and cellulose
  12. a class of simple organic compounds, important in living things as a source of both energy and structure
  13. the smallest particle of a covalently bonded compound
  14. a substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction
Down
  1. the physical stuff that makes up the universe. Anything that occupies space and has mass
  2. the substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation
  3. a class of organic compounds that serve as the building blocks of proteins
  4. the attraction of particles in one substance for particles in a different substance
  5. the process by which particles in solution are evenly distributed throughout the solvent by Brownian motion
  6. a class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA
  7. a pure substance made from two or more elements that are chemically combined
  8. an attraction between two atoms as a result of sharing or transferring valence electrons
  9. a pure substance made of only one kind of atom
  10. the attraction between like particles within polar substances
  11. a substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes
  12. the ability to do work, especially in Biology, the driver of the physical and chemical process necessary for life
  13. a naturally occurring catalyst, usually a protein
  14. a change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance
  15. quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive

29 Clues: a pure substance made of only one kind of atom • a naturally occurring catalyst, usually a protein • the smallest particle of a covalently bonded compound • a substance that can produce hydrogen ions in solution • a covalently bonded compound containing the element carbon • the attraction between like particles within polar substances • ...

Biology key-terms chapter 2 2023-09-21

Biology key-terms chapter 2 crossword puzzle
Across
  1. A class of organic compounds that serve as building blocks of proteins
  2. A class of non-polar organic compounds that are in soluble in water and are used for energy storage and cell membranes in living things.
  3. The ability to work. Especially in biology the drive of the physical and chemical process for life.
  4. A substance that can produce hydroxide ions (OH-) or accept hydrogen ions (H+) in the solution.
  5. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  6. A substance that is present before a chemical reaction and takes part in it, usually shown I=on the left-hand side of the chemical equation
  7. The Physical stuff that makes up the universe. Any thing that occupies space.
  8. A convaletly bonded compound containing the element carbon.
  9. A class or organic compounds that serve as the building blocks of for the information storage molecules DNA and RNA
  10. A substance that which is made out of one kind of atom
  11. the tendency of energy to disperse and become less available to do work
Down
  1. The process in which one substance and the solute is broken up into smaller pieces by and distributed within a second substance, which is known as the solvent.
  2. Does not change the identity in a substance
  3. The building block of matter
  4. Quality of molecules having an uneven distribution of electrical charge resulting in some religions of a molecule having negative charge while others are positive
  5. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original source
  6. A substance that binds with enzyme and reduces its activity thus slowing a chemical reaction that the enzyme catalyst
  7. An organic compound comprised of the elements of carbon, hydrogen \, and oxygen which includes sugars starch and cellulose
  8. The substance formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation
  9. An attraction between two atoms as a result of sharing for transferring valence electrons.
  10. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  11. The attraction of particles in one substance for particles in a different substance
  12. A pure substance made from 2 or more elements that are chemically combined
  13. The smallest particle of a convaletly bonded pound
  14. A measurement of an average speed of the particles in a substance
  15. A substance that can produce hydrogen ions (H') in solution
  16. A naturally occurring catalyst, usually a protein
  17. A class of simple organic compounds important in living things as a source of both energy and structure
  18. The attraction between like particles within polar substances.

29 Clues: The building block of matter • Does not change the identity in a substance • A naturally occurring catalyst, usually a protein • The smallest particle of a convaletly bonded pound • A substance that which is made out of one kind of atom • A substance that can produce hydrogen ions (H') in solution • A convaletly bonded compound containing the element carbon. • ...

Chapter 2 Vocabulary Puzzle 2024-09-23

Chapter 2 Vocabulary Puzzle crossword puzzle
Across
  1. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  2. The building block of matter; the smallest possible particle of an element.
  3. An attraction between two atoms as a result of sharing or transferring valance electrons.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  6. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  7. A substance that can produce hydroxide ions (OH-) or accept hydrogen ions (H+) in solution.
  8. A class of nonpolar organic compounds that are insoluble in water are are used for energy storage and cell membranes in living things.
  9. The substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation.
  10. The tendency of energy to disperse and become less available to do work.
  11. A change in a substance that does not change the identity of the substance (e.g., a change of form or state).
  12. A measurement of the average speed of the particles within a substance.
  13. An organic compound comprised of the elements carbon, hydrogen, and oxygen; including sugars, starch, and cellulose.
  14. A naturally occurring catalyst, usually a protein.
  15. The smallest particle of a covalently bonded compound.
  16. A class of organic compounds that serve as the building blocks of proteins.
Down
  1. A pure substance made from two or more elements that are chemically combined.
  2. The attraction of particles in one substance for particles in a different substance.
  3. A substance that binds to an enzyme and reduces its activity thus slowing a chemical reaction that the enzyme catalyzes.
  4. The attraction between like particles within polar substances.
  5. A substance that can produce hydrogen ions (H+) in solution.
  6. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  7. A pure substance made of only one kind of atom.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  11. A covalently bonded compound containing the element carbon.
  12. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  13. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A covalently bonded compound containing the element carbon. • A substance that can produce hydrogen ions (H+) in solution. • The attraction between like particles within polar substances. • ...

Biology 2020-12-06

Biology crossword puzzle
Across
  1. Distorts what is seen and perceived
  2. needle like ever green plants
  3. A drug derived from poppies
  4. Process by which plant make Food
  5. Inhalation of chemical through cigarette
  6. Chemical extracted from poppies
  7. animal with back bones
  8. plants with spores on the underside
  9. Speeds up nervous system
  10. People who inhale solvents
  11. A chemical found in cigarette
Down
  1. Addictive chemical found in cigarette
  2. A depressant drug
  3. Process of water passing through a membrane
  4. A respiratory disease
  5. Ocean specie
  6. Misuse
  7. Drug that lengthens reaction at the synapse
  8. very powerful stimulant drug
  9. Drugs that gives noxious fumes
  10. Drug that infects the lungs

21 Clues: Misuse • Ocean specie • A depressant drug • A respiratory disease • animal with back bones • Speeds up nervous system • People who inhale solvents • A drug derived from poppies • Drug that infects the lungs • very powerful stimulant drug • needle like ever green plants • A chemical found in cigarette • Drugs that gives noxious fumes • Chemical extracted from poppies • ...

Unit 3: Chemical Reactions 2018-12-20

Unit 3: Chemical Reactions crossword puzzle
Across
  1. A number written after & below an element symbol.
  2. Another word for soluble (aq)
  3. (l)
  4. The total mass of the reactants must ______________ the total mass of the products.
  5. The elements & compounds on the left side of the arrow.
  6. The type of reaction that breaks apart 1 compound into 2 or more smaller compounds.
  7. The big number in front of a chemical formula.
  8. A number written after & above an element symbol.
  9. _____________ replacement: The type of reaction where an element reacts with a compound and takes the place of another element in that compound.
  10. The elements & compounds on the left side of the arrow.
  11. (g)
Down
  1. Not able to be dissolved.
  2. (s)
  3. The type of reaction where a compound and an oxidant is reacted to produce heat and a new product.
  4. The Law of Conservation of Mass says that both sides of a chemical equation must be ____________.
  5. _____________ replacement: The type of reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.
  6. The type of reaction that combines 2 elements or compounds into 1 compound.
  7. A molecule that, when written by itself, needs a subscript of 2.
  8. The formation of a solid in a liquid.
  9. able to be dissolved.

20 Clues: (s) • (l) • (g) • able to be dissolved. • Not able to be dissolved. • Another word for soluble (aq) • The formation of a solid in a liquid. • The big number in front of a chemical formula. • A number written after & below an element symbol. • A number written after & above an element symbol. • The elements & compounds on the left side of the arrow. • ...

Chemical Vocab 2018-02-05

Chemical Vocab crossword puzzle
Across
  1. / substance in a chemical reaction that undergoes a change
  2. / the new substance that is formed in a chemical reaction
  3. / Looks like one substance
  4. Change / a new substance is formed
  5. / 2 or more atoms
  6. / Anything that has mass and volume
Down
  1. / 2 or more substances that are physically combined
  2. / More than one type of atom combined
  3. / Groups of elements that have common characteristics
  4. / Visibly different substances
  5. Change / no new substance is formed
  6. Gases / Are not reactive because of their filled outside valance shell
  7. / Made of one type of atom

13 Clues: / 2 or more atoms • / Looks like one substance • / Made of one type of atom • / Visibly different substances • Change / a new substance is formed • Change / no new substance is formed • / Anything that has mass and volume • / More than one type of atom combined • / 2 or more substances that are physically combined • / Groups of elements that have common characteristics • ...

Chapter 8 Crossword 2021-02-16

Chapter 8 Crossword crossword puzzle
Across
  1. when another chemical gets replaced
  2. how to express a reaction without words
  3. how I express a chemical reaction without letters
  4. the process of chemical reproduction
  5. when ions decide to switch locations
  6. when electricity breaks something down
  7. leads the subscripts
Down
  1. a symbol used to show how chemicals react together
  2. how easy chemicals are able to be combined
  3. the way chemicals are reformed
  4. a "conversion" of chemicals
  5. when chemicals make a "bomb" with oxygen
  6. when more than one of us bonds with another

13 Clues: leads the subscripts • a "conversion" of chemicals • the way chemicals are reformed • when another chemical gets replaced • the process of chemical reproduction • when ions decide to switch locations • when electricity breaks something down • how to express a reaction without words • when chemicals make a "bomb" with oxygen • how easy chemicals are able to be combined • ...

Types of Reaction 2024-05-16

Types of Reaction crossword puzzle
Across
  1. Reaction which uses energy
  2. Decomposition reaction where electricity is passed
  3. Process of the slow deterioration of metals
  4. A reaction where more reactive element displaces a less reactive element
  5. A reaction where both oxidation and reduction is involved
  6. When 2 elements have been exchanged in a chemical reaction
  7. Decomposition reaction where sunlight is absorbed
  8. Break down of compound into 2 or more substance when heat energy is released
Down
  1. A reaction where oxygen is removed
  2. CaO(s)+H2O(I)-Ca(OH)2(aq)
  3. Reaction which releases heat
  4. when 2 or more substance combine to form a single new compound
  5. Oxidation of oil and fat makes it taste bad and old
  6. When iron corrodes when exposed to moisture and gets covered with red flaky substance called
  7. Insoluble solid that emerges from a liquid solution
  8. A reaction which involves addition of oxygen from a substance is called

16 Clues: CaO(s)+H2O(I)-Ca(OH)2(aq) • Reaction which uses energy • Reaction which releases heat • A reaction where oxygen is removed • Process of the slow deterioration of metals • Decomposition reaction where sunlight is absorbed • Decomposition reaction where electricity is passed • Oxidation of oil and fat makes it taste bad and old • ...

Photosynthesis 2023-02-16

Photosynthesis crossword puzzle
Across
  1. Energy that has 3 phosphate groups
  2. The green, light-absorbing pigment
  3. The main type of energy in ATP
  4. The main way energy is gained
  5. Where photosynthesis takes places
  6. A reaction that has 6 molecules
  7. One product of photosynthesis
  8. The energy product from photosynthesis
  9. Beings that need to eat autotrophs
  10. The main source of light
  11. This is where energy is stored
Down
  1. Beings that make their own food
  2. Reaction that creates ATP
  3. The best science teacher
  4. A process to create energy
  5. One of the reacts/inputs
  6. The product of the first step in photosynthesis
  7. energy that has 2 phosphate groups
  8. This comes in forms of light, mechanical,and chemical
  9. Best light for photosynthesis

20 Clues: The best science teacher • One of the reacts/inputs • The main source of light • Reaction that creates ATP • A process to create energy • The main way energy is gained • One product of photosynthesis • Best light for photosynthesis • The main type of energy in ATP • This is where energy is stored • Beings that make their own food • A reaction that has 6 molecules • ...

3.2 Key Terms 2021-04-26

3.2 Key Terms crossword puzzle
Across
  1. a diagram of a reaction that allows you to compare the enthalpy of the reactants with the products (8, 7, 7)
  2. a reaction in which the enthalpy of the products is smaller than the enthalpy of the reactants (9)
  3. the quantitative study of energy change in a chemical reaction (11)
  4. the energy change that takes place when 1 mole of a substance is completely combusted, under standard conditions (8, 6, 2, 10)
  5. the energy required to raise 1g of a substance by 1K (8, 4, 8)
  6. the distribution of energies of molecules at a particular temperature, often shown as a graph (9, 12)
  7. states that the enthalpy change in a chemical reaction is independent of the route it takes (4, 3)
Down
  1. a reaction in which the enthalpy of the products is greater than the enthalpy of the reactants (10)
  2. a catalyst used in a reaction which is in the same phase as the reactant (10)
  3. a catalyst used in a reaction which is in a different phase to the reactants (12)
  4. exists in a closed system when the rate of the forward reaction is equal to the rate of the reverse reaction (7, 11)
  5. the energy change associated with the formation of 1 mole of water from a neutralisation reaction, under standard conditions (8, 6, 2, 9)
  6. the energy change that takes place when 1 mole of a compound is formed from its constituent elements in their standard state, under standard conditions (8, 6, 2, 9)
  7. the mean energy needed for 1 mole of a given type of gaseous bonds to undergo homolytic fission (7, 4, 8)
  8. the change in concentration of a reactant or product in a given time (4, 2, 8)
  9. the energy change associated with a given reaction (8, 6, 2, 8)
  10. when a system in dynamic equilibrium is subjected to a change, the position of equilibrium will shift to minimise the change (2, 10, 9)
  11. gives the position of where equilibrium lays, by giving the ratio between products and reactants (11, 8)
  12. the minimum energy required to start a reaction by breaking bonds in the reactants (10, 6)

19 Clues: the energy required to raise 1g of a substance by 1K (8, 4, 8) • the energy change associated with a given reaction (8, 6, 2, 8) • the quantitative study of energy change in a chemical reaction (11) • a catalyst used in a reaction which is in the same phase as the reactant (10) • the change in concentration of a reactant or product in a given time (4, 2, 8) • ...

physical science 2021-06-25

physical science crossword puzzle
Across
  1. A spectrometer is any instrument used to probe a property of light as a function of its portion of the electromagnetic spectrum.
  2. a substance that takes part in and undergoes change during a reaction.
  3. a substance or mixture for use in chemical analysis or other reactions.
  4. effects An increase in the temperature of a system favors the direction of the reaction that absorbs heat.
  5. is a state of decreased physiological activity in an animal.
  6. energy energy which a body possesses by virtue of being in motion.
  7. a substance or mixture for use in chemical analysis or other reactions.
  8. a minute portion of matter.
Down
  1. of collisions between molecules For a gas at room temperature and normal atmospheric pressure.
  2. a group of atoms bonded together.
  3. effects-In the study of inhaled anesthetics
  4. rate The reaction rate or rate of reaction is the speed at which a chemical reaction takes place, time.
  5. an article or substance that is manufactured or refined for sale.
  6. the state or process of rotting; decay.
  7. molecular theory The kinetic theory of gases is a simple, historically significant classical model of the thermodynamic behavior of gases.
  8. of collisions between molecules Molecules must collide in order to react. In order to effectively initiate a reaction.

16 Clues: a minute portion of matter. • a group of atoms bonded together. • the state or process of rotting; decay. • effects-In the study of inhaled anesthetics • is a state of decreased physiological activity in an animal. • an article or substance that is manufactured or refined for sale. • energy energy which a body possesses by virtue of being in motion. • ...

Chemistry Unit Review 2017-02-10

Chemistry Unit Review crossword puzzle
Across
  1. Gasses that will not react with anything
  2. The biggest part of the atom, contains protons and neutrons
  3. The letters we use to show a certain element
  4. The steps of the shells of atoms that electrons spin on
  5. How many protons and electrons an atom has
  6. Has properties of both metals and nonmetals
  7. Matter cannot be create
  8. What is created in a chemical reaction
  9. Positively charged particle, in the nucleus of an atom
  10. Negatively charged particle, makes up the shell of an atom
  11. A mixture of different atoms
  12. Neutral particle, in the nucleus of an atom
  13. When a reaction creates energy (heat)
Down
  1. Column of the periodic table
  2. A group of atoms that are bonded together
  3. How massive an atom is
  4. An electron in the outermost shell of an atom
  5. The inventor of the modern periodic table
  6. When a reaction pulls in energy (cold)
  7. A collection of a single type of atom
  8. Dull, brittle, and non conductive
  9. One particle of an element
  10. Shiny, ductile, and malleable
  11. Row on the periodic table
  12. What is put into a chemical reaction

25 Clues: How massive an atom is • Matter cannot be create • Row on the periodic table • One particle of an element • Column of the periodic table • A mixture of different atoms • Shiny, ductile, and malleable • Dull, brittle, and non conductive • What is put into a chemical reaction • A collection of a single type of atom • When a reaction creates energy (heat) • ...

U11 Acid/Base Crossword! 2024-05-13

U11 Acid/Base Crossword! crossword puzzle
Across
  1. A reaction between an acid and a base.
  2. This ion is formed when a proton is added to a water molecule.
  3. It ranges from 0 to 14, indicating acidity or basicity.
  4. This substance changes color in response to a change in pH.
  5. A substance that donates a proton in a chemical reaction.
  6. The process by which water molecules spontaneously ionize into ions.
  7. A solution that resists changes in pH.
  8. A measure of the acidity or basicity of a solution.
  9. Two species related by the transfer of a proton.
  10. A technique used to determine the concentration of a solution.
Down
  1. The point at which an indicator changes color in a titration.
  2. A solution with a pH greater than 7.
  3. A substance that completely dissociates into ions in solution.
  4. It's a negatively charged ion characteristic of basic solutions.
  5. Substances that can act as both acids and bases.
  6. The point in a titration where reaction is stoichiometrically complete.
  7. The process by which ionic compounds separate into ions.
  8. A substance that only partially dissociates into ions in solution.
  9. A measure of the concentration of hydroxide ions.
  10. A substance that accepts a proton in a chemical reaction.

20 Clues: A solution with a pH greater than 7. • A reaction between an acid and a base. • A solution that resists changes in pH. • Substances that can act as both acids and bases. • Two species related by the transfer of a proton. • A measure of the concentration of hydroxide ions. • A measure of the acidity or basicity of a solution. • ...

María Paula Peñafiel. Oxidation 2022-01-20

María Paula Peñafiel. Oxidation crossword puzzle
Across
  1. the substances are used as starting material
  2. is a written presentation of a chemical reaction
  3. a stable elementary particle that has a negative electric charge
  4. is the treatment of living beings towards others
  5. is the process by which elements in a system undergo chemical changes to suffer a transformation
  6. when elements have a communication relationship between them
  7. they are a strong oxidant that can be used in cleaning
Down
  1. matter changes form but not chemical identity
  2. when substances interact with each other
  3. the substances are formed as a result of reaction
  4. converts stored chemical energy into electrical current
  5. It is a chemical element represented with the symbol O

12 Clues: when substances interact with each other • the substances are used as starting material • matter changes form but not chemical identity • is a written presentation of a chemical reaction • is the treatment of living beings towards others • the substances are formed as a result of reaction • It is a chemical element represented with the symbol O • ...

Biomolecules and Enzymes 2021-01-29

Biomolecules and Enzymes crossword puzzle
Across
  1. Biomolecule found in living things
  2. A catalyst that brings about a specific biochemical reaction
  3. Substance that speeds up the rate of a chemical reaction
  4. A molecule composed of amino acids
  5. The simplest form of a carbohydrate
  6. The chemical process that occur within a living organism in order to maintain life.
  7. Organic molecules such as carbohydrates
  8. One of the 4 Biomolecules
  9. Part of the enzyme that the substrate bond is called
Down
  1. Sugar composed of two monosaccharides
  2. Process modifying the molecular structure of a protein
  3. The basic building block of Nucleic acids
  4. Consists of three molecules of fatty acid combined with a molecule of the glycerol
  5. Relatively more complex carbohydrates
  6. Enzymes that break down lipids
  7. The breakdown of complex molecules in living organisms to form simpler ones
  8. The synthesis of complex molecules in living organisms from simpler ones
  9. Single atom or molecule
  10. Biomolecules made up of many atoms or molecules
  11. Reactant of an enzyme catalyzed reaction
  12. Enzymes that break down starch into sugars

21 Clues: Single atom or molecule • One of the 4 Biomolecules • Enzymes that break down lipids • Biomolecule found in living things • A molecule composed of amino acids • The simplest form of a carbohydrate • Sugar composed of two monosaccharides • Relatively more complex carbohydrates • Organic molecules such as carbohydrates • Reactant of an enzyme catalyzed reaction • ...

Respiration vs Photosynthesis 2019-11-25

Respiration vs Photosynthesis crossword puzzle
Across
  1. product of one reaction is used as a substrate for next reaction
  2. doesn't require oxygen in its processes
  3. organisms use radiant energy to produce foods from CO2 and H2O
  4. one hydrogen atom, two oxygen atoms
  5. a simple alcohol also known as ethanol
  6. electron transporters that shuttles electrons
  7. organelle that conducts photosynthesis
  8. the action of breathing
  9. the breakdown of glucose into pyruvates and hydrogen ions
  10. to require oxygen in its processes
Down
  1. takes place in the thylakoid
  2. made by muscle tissue and red blood cells
  3. anaerobic process that occurs in yeast cells
  4. a source of energy
  5. Dioxide one carbon atom, two oxygen atoms
  6. chemical element, atomic number 8
  7. light independent reactions in photosynthesis (stroma)
  8. stack disks that can be referred to as grana
  9. organelle with a main focus of cellular respiration
  10. chemical reactions used by aerobic organisms to release ATP
  11. simple sugar, monosaccharide

21 Clues: a source of energy • the action of breathing • takes place in the thylakoid • simple sugar, monosaccharide • chemical element, atomic number 8 • to require oxygen in its processes • one hydrogen atom, two oxygen atoms • a simple alcohol also known as ethanol • organelle that conducts photosynthesis • doesn't require oxygen in its processes • ...

Precipitation and Neutralization 2022-01-11

Precipitation and Neutralization crossword puzzle
Across
  1. Substances that react with acids
  2. Precipitation reactions depend on this property of a substance
  3. Substances that give ions when dissolved in water
  4. Another name for acids
  5. Release OH- ions in aqueous solutions
  6. A characteristic of strong alkalis
  7. Acids that are safe to handle
  8. Another product of neutralization with a neutral pH
  9. Show all of the particles in a solution as they actually exist
  10. Dissociate fully in a solution
  11. The chemical reaction between an acid and an alkali
Down
  1. Ions that do not participate in a reaction
  2. Occurs when ions exchange between two compounds
  3. Reactions that form a solid
  4. Made from a mixture of indicators
  5. A characteristic of strong acids
  6. One of the products of neutralization
  7. A commonly used indicator
  8. A chemical that turns a different color
  9. The insoluble solid formed in a metathesis reaction
  10. Used to measure the strength of an acid or alkali
  11. Release H+ ions when dissolved in water

22 Clues: Another name for acids • A commonly used indicator • Reactions that form a solid • Acids that are safe to handle • Dissociate fully in a solution • Substances that react with acids • A characteristic of strong acids • Made from a mixture of indicators • A characteristic of strong alkalis • One of the products of neutralization • Release OH- ions in aqueous solutions • ...

Photosynthesis 2024-01-23

Photosynthesis crossword puzzle
Across
  1. an organism that makes its own food
  2. process where organic compounds are formed by using ATP,NADPH,and CO2
  3. reaction that takes place within and across the membrane of the thylakoid
  4. stacks of coin shaped membrane enclosed compartments that contain proteins and chlorophyll
  5. environmental factor that can affect the rate of photosynthesis
  6. supplies all the energy needed for life on earth indirectly or directly
  7. tiny holes in the leaves where carbon dioxide and oxygen enter and exit
  8. protein that uses energy from H+ to form ADP and ATP
  9. the opposite of photosynthesis
Down
  1. the starting materials in a chemical reaction
  2. reaction that takes place in the stroma of chloroplast
  3. the organelle where photosynthesis takes place
  4. gas released by plants
  5. the color pigment in chloroplasts
  6. process that captures sunlight for energy to make sugars that store chemical energy
  7. sacs in the chloroplasts that contain chlorophyll
  8. sugar made during photosynthesis
  9. dioxide CO2
  10. energy carrier made during photosynthesis
  11. fluid in the chloroplast that surrounds the area

20 Clues: dioxide CO2 • gas released by plants • the opposite of photosynthesis • sugar made during photosynthesis • the color pigment in chloroplasts • an organism that makes its own food • energy carrier made during photosynthesis • the starting materials in a chemical reaction • the organelle where photosynthesis takes place • fluid in the chloroplast that surrounds the area • ...

Acids and Bases Revision 2022-07-26

Acids and Bases Revision crossword puzzle
Across
  1. HCl
  2. total area of exposed surface
  3. how much solute is dissolved in a liquid
  4. HNO3
  5. substance made of two or more elements
  6. component of a nucleus with a positive charge
  7. amount of protons in a nucleus
  8. center of an atom
  9. how fast reactants become products
  10. Sulfuric acid
  11. right way with enough energy
  12. total number of protons and neutrons
Down
  1. when acid and base mix
  2. substance that is changed during a reaction
  3. least amount of energy needed to react
  4. negatively charged part of an atom
  5. substances that have a pH1 - pH6
  6. made by a chemical reaction
  7. smallest part of a chemical element
  8. all matter is made of moving matter
  9. positively charged atom
  10. pH>7
  11. component of a nucleus with no charge
  12. negatively charged atom
  13. formed by losing or gaining electrons
  14. can speed up or slow a reaction (is not used)
  15. cannot be separated into simpler substances

27 Clues: HCl • HNO3 • pH>7 • Sulfuric acid • center of an atom • when acid and base mix • positively charged atom • negatively charged atom • made by a chemical reaction • right way with enough energy • total area of exposed surface • amount of protons in a nucleus • substances that have a pH1 - pH6 • negatively charged part of an atom • how fast reactants become products • ...

Super Awesome Chemistry Crossword Puzzle 2023-04-25

Super Awesome Chemistry Crossword Puzzle crossword puzzle
Across
  1. What type of reaction is it when heat is absorbed?
  2. A _______ reaction occurs when bubbles are produced
  3. What is the Chem. Formula for Hydrochloric Acid?
  4. The process of going o a liquid to a gas.
  5. A _____ is the combonation of 2 or more substances
  6. Negitive charge
  7. What is measured in atm, mmHg, and kPa?
  8. Good conductors, malleable, lustrous, ductile are all examples of _____ properties
  9. The process of going from a solid directly to a gas.
  10. What element has the symbol C?
  11. The process of rounding in Chemistry (No Spaces)
Down
  1. A combustion reaction requires ______ to be on the reactant side.
  2. Metals _____ electrons
  3. Positive charge
  4. The first step to anything with a chemical equation is to _____ it.
  5. Going from a solid to a liquid is ______
  6. 100 degree C is the ______ point for water.
  7. Nonmetals are placed on the _____ of the periodic table
  8. What a thermometer measures
  9. Einstein proposed that light is made up of small particles called_____

20 Clues: Positive charge • Negitive charge • Metals _____ electrons • What a thermometer measures • What element has the symbol C? • What is measured in atm, mmHg, and kPa? • Going from a solid to a liquid is ______ • The process of going o a liquid to a gas. • 100 degree C is the ______ point for water. • What is the Chem. Formula for Hydrochloric Acid? • ...

VSPB key words 2013-12-18

VSPB key words crossword puzzle
Across
  1. Location of VSPB's lab in Uganda
  2. Vector for CCHF virus
  3. Proteins which play a role in cell-to-cell interactions
  4. Antibody that appears during acute or onset phase of illness
  5. blah blah blah
  6. Type of vaccine
  7. Polymerase chain reaction (abbrv.)
  8. Antibody that appears after acute or onset phase of illness
  9. Famous nasty virus
  10. Suspect ____
  11. Acronym for biosafety level
  12. spins stuff
  13. Hantavirus pulmonary ____
Down
  1. blah blah blah
  2. A substance or compound that brings about a chemical reaction
  3. Tissue needs good ___________ for successful transplantation.
  4. Another name for freeze-drying
  5. Substance that shreds RNA and DNA
  6. Enzyme-linked immunosorbent assay
  7. Deer ____ (common carrier of hantavirus)
  8. Chemical messengers facilitating communication between cells
  9. Oven for sterilization
  10. ____ scanner

23 Clues: spins stuff • ____ scanner • Suspect ____ • blah blah blah • blah blah blah • Type of vaccine • Famous nasty virus • Vector for CCHF virus • Oven for sterilization • Hantavirus pulmonary ____ • Acronym for biosafety level • Another name for freeze-drying • Location of VSPB's lab in Uganda • Substance that shreds RNA and DNA • Enzyme-linked immunosorbent assay • ...

VSPB Key Words 2013-12-18

VSPB Key Words crossword puzzle
Across
  1. Cycle Threshold value (abbrv.)
  2. Vector for CCHF virus
  3. Deer _____ (common carrier of Hantavirus)
  4. spins stuff
  5. Acronym for biosafety level
  6. Tissue needs good _____ for successful transplantation.
  7. Substance that shreds RNA and DNA
  8. Famous nasty virus
  9. Antibody that appears after acute or onset phase of illness
  10. A substance or compound that brings about a chemical reaction
Down
  1. Chemical messengers facilitating communication between cells
  2. Location of VSPB lab in Uganda
  3. Polymerase chain reaction
  4. Suspect _____
  5. Proteins which play a role in cell-to-cell interactions
  6. Another name for freeze-drying
  7. Type of vaccine
  8. Oven for sterilization
  9. Hantavirus pulmonary ______
  10. Antibody that appears during acute or onset phase of illness
  11. Enzyme-linked immunosorbent assay
  12. ____ scanner

22 Clues: spins stuff • ____ scanner • Suspect _____ • Type of vaccine • Famous nasty virus • Vector for CCHF virus • Oven for sterilization • Polymerase chain reaction • Acronym for biosafety level • Hantavirus pulmonary ______ • Cycle Threshold value (abbrv.) • Location of VSPB lab in Uganda • Another name for freeze-drying • Substance that shreds RNA and DNA • Enzyme-linked immunosorbent assay • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Center of an atom
  2. Everything contains these
  3. Each row
  4. Where electrons are
  5. Emits positive charge
  6. Combination of atoms
  7. Mass stays the same (5 words)
  8. Creates energy
  9. Used to make a chemical reaction
  10. Created periodic table (2 words)
  11. Everything is made of these
  12. Solid and maliable
  13. Emits negative charge
  14. Each column
  15. Brittle and non-maliable
Down
  1. Shortened version of elements
  2. Consumes energy
  3. How much each element weighs (2 words)
  4. Made from chemical reaction
  5. Metal bonded to a surface
  6. Electrons on outermost orbital (2 words)
  7. Shows what number each element is (2 words)
  8. Made of 2 atoms
  9. Emits neutral charge
  10. Semi-conductor of energy
  11. Won't mix with any elements (2 words)

26 Clues: Each row • Each column • Creates energy • Consumes energy • Made of 2 atoms • Center of an atom • Solid and maliable • Where electrons are • Combination of atoms • Emits neutral charge • Emits positive charge • Emits negative charge • Semi-conductor of energy • Brittle and non-maliable • Everything contains these • Metal bonded to a surface • Made from chemical reaction • ...

Unit 2 Gavinn Simons 2023-04-04

Unit 2 Gavinn Simons crossword puzzle
Across
  1. all the energy required to activate the reaction
  2. only allows some to pass through
  3. made up of organs
  4. movement of water molecule
  5. something thats living
  6. speeds up chemical reactions
  7. contains a phosphate group
  8. the movement of molecules acrossed the membrane
  9. make up an organism
  10. hates water
  11. released from the enzyme
Down
  1. combine to form organs
  2. what the substrate goes into
  3. the passive movement
  4. defines a chemical element
  5. a group of atoms bonded together
  6. loves water
  7. type of cellular transport
  8. basic units alive
  9. converted into something by the end of the reaction
  10. any structures within a living cell
  11. when the active site shape has changed

22 Clues: loves water • hates water • made up of organs • basic units alive • make up an organism • the passive movement • combine to form organs • something thats living • released from the enzyme • defines a chemical element • movement of water molecule • type of cellular transport • contains a phosphate group • what the substrate goes into • speeds up chemical reactions • ...

Chemical Vocab 2018-02-05

Chemical Vocab crossword puzzle
Across
  1. / the new substance that is formed in a chemical reaction
  2. / substance in a chemical reaction that undergoes a change
  3. / Looks like one substance
  4. / Groups of elements that have common characteristics
  5. Change / a new substance is formed
  6. / 2 or more substances that are physically combined
  7. / Anything that has mass and volume
Down
  1. Change / no new substance is formed
  2. / Visibly different substances
  3. Gases / Are not reactive because of their filled outside valance shell
  4. / 2 or more atoms
  5. / Made of one type of atom
  6. / More than one type of atom combined

13 Clues: / 2 or more atoms • / Looks like one substance • / Made of one type of atom • / Visibly different substances • Change / a new substance is formed • Change / no new substance is formed • / Anything that has mass and volume • / More than one type of atom combined • / 2 or more substances that are physically combined • / Groups of elements that have common characteristics • ...

Medical Assistant: Ch. 48 Analysis of Blood 2024-11-21

Medical Assistant: Ch. 48 Analysis of Blood crossword puzzle
Across
  1. substance used in chemical reaction
  2. caused by or involving disease
  3. special protein to speed up chemical reaction
  4. relating to metabolism
  5. immune response against a person's own tissues or cells
  6. chemical substance produced in an endocrine gland
  7. how compact or concentrated something is
Down
  1. deficiency of hemoglobin in the bloodj
  2. machine that rotates at high speed to separate substances
  3. slender tube for transferring or measuring small amounts of liquid
  4. old or aging cell
  5. most abundant plasma protein
  6. small tube to hold samples for lab tests that detect color changes

13 Clues: old or aging cell • relating to metabolism • most abundant plasma protein • caused by or involving disease • substance used in chemical reaction • deficiency of hemoglobin in the bloodj • how compact or concentrated something is • special protein to speed up chemical reaction • chemical substance produced in an endocrine gland • ...

Chapter 7 Physical Science 2024-04-19

Chapter 7 Physical Science crossword puzzle
Across
  1. a catalyst made by a living thing
  2. a substance that participates in a chemical reaction
  3. a substance that forms in a chemical reaction
  4. these types of reactions produce more energy than they absorb
  5. in any redox reaction this is the substance that loses electrons
  6. these reactions are where organic compounds react with oxygen
Down
  1. an atom or group of atoms that has one unpaired electron
  2. the reaction where substances break apart
  3. a substance that speeds up or slows down a reaction but isn't changed by the reaction
  4. a number that shows the relative amount of a substance in a reaction

10 Clues: a catalyst made by a living thing • the reaction where substances break apart • a substance that forms in a chemical reaction • a substance that participates in a chemical reaction • an atom or group of atoms that has one unpaired electron • these types of reactions produce more energy than they absorb • these reactions are where organic compounds react with oxygen • ...

Enzyme and Cell Respiration 2022-11-15

Enzyme and Cell Respiration crossword puzzle
Across
  1. determines the rate
  2. can change the rate of a chemical reaction
  3. chemical reaction that breaks down
  4. energy that is needed to start a reaction
  5. Type of Catalyst speeds up chemical reactions
Down
  1. where substrate and enzyme bond
  2. needed to start a reaction
  3. what the enzyme acts on

8 Clues: determines the rate • what the enzyme acts on • needed to start a reaction • where substrate and enzyme bond • chemical reaction that breaks down • energy that is needed to start a reaction • can change the rate of a chemical reaction • Type of Catalyst speeds up chemical reactions

Midterm Exam Keywords 2024-11-28

Midterm Exam Keywords crossword puzzle
Across
  1. a representation or simplified description of a concept, object, or system used to explain or predict its behavior
  2. a reaction where a more reactive element displaces a less reactive element from its compound
  3. a mixture of indicators that shows the ph of a solution through a range of colors
  4. a substance made of only one type of atom (e.g., gold, oxygen)
  5. the smallest unit of an element that retains its chemical properties
  6. a substance formed as a result of a chemical reaction
  7. a summary of the results of an experiment, indicating whether the initial hypothesis or prediction was supported by the findings
  8. a substance that dissolves in a particular solvent
  9. a statement made about the expected outcome of an experiment, based on prior knowledge, observations, or hypotheses
  10. the property of a material that allows it to be shaped or deformed without breaking
  11. data or observations collected during an experiment that are used to support or refute a hypothesis or conclusion
  12. a reaction where an acid reacts with a base to produce water and a salt
  13. the process of energy transfer that occurs when a force is applied to an object, causing it to move; calculated as the product of force and displacement
  14. an insoluble solid formed during a chemical reaction in a solution
  15. the difference between the highest and lowest values in a set of data
  16. the temperature at which a substance changes from a liquid to a gas
  17. a combination of two or more substances that are not chemically bonded
  18. a mixture of metals or a mixture of a metal with another element to improve its properties
  19. a compound formed during the neutralization of an acid by a base
  20. the temperature at which a substance changes from a solid to a liquid
  21. a starting substance in a chemical reaction that undergoes change
  22. a substance with a ph of 7, neither acidic nor alkaline
  23. a homogeneous mixture of a solute dissolved in a solvent
  24. the removal of oxygen from a substance during a chemical reaction
  25. a substance that does not dissolve in a particular solvent
  26. the variable that is intentionally changed or manipulated in an experiment to observe its effect on the dependent variable
  27. the physical form of a substance, such as solid, liquid, or gas
  28. the transfer of thermal energy from a hotter object to a cooler one, resulting in a change in temperature
  29. standardized symbols used to indicate the specific risks associated with handling chemicals (e.g., corrosive, toxic, flammable)
  30. a representation of a compound using chemical symbols and numerical subscripts (e.g., h₂o for water)
  31. the temperature at which a substance changes from a liquid to a gas
  32. the temperature at which a liquid becomes a solid
Down
  1. the process where a liquid changes to a gas at its boiling point
  2. the process where a liquid changes to a solid at its freezing point
  3. relating to or resulting from motion; kinetic energy is the energy an object possesses due to its movement
  4. a property observed when a substance undergoes a chemical change (e.g., reactivity or flammability)
  5. a space devoid of matter, including air or other gases
  6. an indicator that turns red in acidic conditions and blue in alkaline conditions
  7. the likelihood of harm occurring from a hazard
  8. a substance made of two or more elements chemically bonded together
  9. a way of representing a chemical reaction using the names of the reactants and products (e.g., hydrogen + oxygen → water)
  10. the process by which energy spreads out and becomes less concentrated, often resulting in energy being lost to the surroundings, typically as heat
  11. a variable that is kept constant during an experiment to ensure that any changes in the dependent variable are due to the manipulation of the independent variable
  12. a chemical reaction between an acid and a base to produce a salt and water
  13. a one- or two-letter representation of an element (e.g., h for hydrogen, o for oxygen)
  14. energy that is not usefully transferred or transformed and is instead lost to the surroundings, often as heat or sound
  15. a property of a substance that can cause damage to living tissue or materials through chemical action
  16. a substance made of only one type of particle, either an element or a compound
  17. results that deviate significantly from the expected trend or pattern, often indicating experimental error or unusual conditions
  18. a potential source of harm or danger
  19. a scale from 0 to 14 that measures how acidic or alkaline a substance is
  20. the addition of oxygen to a substance during a chemical reaction
  21. any factor in an experiment that can be changed, measured, or controlled
  22. a chemical that changes color to show whether a substance is acidic, neutral, or alkaline
  23. a chart that organizes elements by increasing atomic number and groups with similar chemical properties
  24. the process where a gas changes to a liquid
  25. results or data that are consistent and reproducible under the same conditions
  26. the minimum energy required for a chemical reaction to occur
  27. a substance with a ph less than 7 that donates hydrogen ions (h⁺) in solution
  28. the variable that is measured or observed in an experiment to assess the effect of changes made to the independent variable
  29. a base that dissolves in water to produce hydroxide ions (oh⁻) and has a ph greater than 7
  30. a representation of how particles are arranged and behave in solids, liquids, and gases
  31. a solution of calcium hydroxide, used to test for carbon dioxide by turning milky when the gas is present
  32. the process where a solid changes to a liquid at its melting point
  33. how easily a substance catches fire

65 Clues: how easily a substance catches fire • a potential source of harm or danger • the process where a gas changes to a liquid • the likelihood of harm occurring from a hazard • the temperature at which a liquid becomes a solid • a substance that dissolves in a particular solvent • a substance formed as a result of a chemical reaction • ...

Applied Chemistry Final 2019-01-11

Applied Chemistry Final crossword puzzle
Across
  1. Water fearing
  2. Energy exits the system
  3. Water molecules sticking to other surfaces
  4. Unit in which energy is measured
  5. The starting material in a chemical reaction
  6. A mixture that is uniform throughout
  7. A mixture that is not uniform throughout
  8. Substance doing the dissolving
  9. Mixture of a solute dissolved in a solvent
Down
  1. Water loving
  2. The continuous circulation of water throughout the environment
  3. Energy enters the system
  4. Water molecules sticking to each other
  5. The new substance formed after a chemical reaction
  6. Electrons responsible for creating bonds
  7. Negatively charged ion
  8. Substance being dissolved
  9. Positively charged particles in the nucleus of an atom
  10. Positively charged ion
  11. Neutral particles in the nucleus of an atom

20 Clues: Water loving • Water fearing • Negatively charged ion • Positively charged ion • Energy exits the system • Energy enters the system • Substance being dissolved • Substance doing the dissolving • Unit in which energy is measured • A mixture that is uniform throughout • Water molecules sticking to each other • Electrons responsible for creating bonds • ...

VSPB Key Words 2013-12-18

VSPB Key Words crossword puzzle
Across
  1. Hantavirus pulmonary ______
  2. Polymerase chain reaction (abbrv.)
  3. Antibody that appears after acute or onset phase of illness
  4. Suspect _____
  5. Deer _____ (common carrier of Hantavirus)
  6. Chemical messengers facilitating communication between cells
  7. Proteins which play a role in cell-to-cell interactions
  8. Acronym for biosafety level
  9. Another name for freeze-drying
  10. Antibody that appears during acute or onset phase of illness
  11. A substance or compound that brings about a chemical reaction
  12. Vector for CCHF virus
Down
  1. Tissue needs good ___________ for successful transplantation.
  2. CLUE
  3. Enzyme-linked immunosorbent assay
  4. Substance that shreds RNA and DNA
  5. spins stuff
  6. Oven for sterilization
  7. _____ scanner
  8. Location of VSPB lab in Uganda
  9. Famous nasty virus
  10. Type of vaccine
  11. Cycle Threshold value (abbrv.)

23 Clues: CLUE • spins stuff • Suspect _____ • _____ scanner • Type of vaccine • Famous nasty virus • Vector for CCHF virus • Oven for sterilization • Hantavirus pulmonary ______ • Acronym for biosafety level • Location of VSPB lab in Uganda • Another name for freeze-drying • Cycle Threshold value (abbrv.) • Enzyme-linked immunosorbent assay • Substance that shreds RNA and DNA • ...

biology 2021-09-10

biology crossword puzzle
Across
  1. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  2. The building block of matter; the smallest possible particle of an element.
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  6. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  7. A substance that can produce hydroxide ions (OH-) or accept hydrogen ions (H+) in solution.
  8. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  9. The substances formed during a chemical reaction, usually indicated on the right-hand side of the chemical equation.
  10. The tendency of energy to disperse and become less available to do work.
  11. A change in a substance that does not change to identity of the substance (e.g., a change of form or state).
  12. A measurement of the average speed of the particles within a substance.
  13. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch, and cellulose.
  14. A naturally occurring catalyst, usually a protein.
  15. The smallest particle of a covalently bonded compound.
  16. A class of organic compounds that serve as the building blocks of proteins.
Down
  1. A pure substance made from two or more elements that are chemically combined.
  2. The attraction of particles in one substance for particles in a different substance.
  3. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  4. The attraction between like particles within polar substances.
  5. A substance that can produce hydrogen ions (H+) in solution.
  6. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  7. A pure substance made of only one kind of atom.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  11. A covalently bonded compound containing the element carbon.
  12. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  13. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A covalently bonded compound containing the element carbon. • A substance that can produce hydrogen ions (H+) in solution. • The attraction between like particles within polar substances. • ...

Chapter 2 2022-09-19

Chapter 2 crossword puzzle
Across
  1. The building block of matter; the smallest possible particle of an element.
  2. The attraction of particles in one substance for particles in a different substance.
  3. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  4. A substance that can produce hydrogen ions in solution.
  5. An attraction between two atoms as a result of sharing or transferring valence electrons.
  6. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  7. A covalently bonded compound containing the element carbon.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. A naturally occurring catalyst, usually a protein.
  10. A pure substance made from two or more elements that are chemically combined.
  11. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  12. A pure substance made of only one kind of atom.
  13. A class of organic compounds that serve as the building blocks of proteins.
  14. A measurement of the average speed of the particles within a substance.
  15. The substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation.
  16. A substance that can produce hydroxide ions or accept hydrogen ions in solution.
Down
  1. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  2. A change in substance that does not change the identity of the substance.
  3. The attraction between like particles within polar substances.
  4. The tendency of energy to disperse and become less available to do work.
  5. The smallest particle of a covalently bonded compound.
  6. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  7. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  8. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  9. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  10. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  11. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  12. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  13. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A substance that can produce hydrogen ions in solution. • A covalently bonded compound containing the element carbon. • The attraction between like particles within polar substances. • ...

Aubriana Vizcarra, Sept,20,23, Bio 311, Chapter 2 Vocab 2023-09-20

Aubriana Vizcarra, Sept,20,23, Bio 311, Chapter 2 Vocab crossword puzzle
Across
  1. A substance that is present before a chemical reaction and takes part in it, usually shown o the left-hand side of a chemical equation.
  2. The building block of matter; the smallest possible particle of an element
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  6. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  7. A substance that can produce hydroxide ions (OH) or accept hydrogen ions (H') in solution
  8. A class of non polar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  9. The substance formed during a chemical reaction, usually indicated o the right-hand side of a chemical equation
  10. The tendency of energy to disperse and become less available to do work
  11. A change in a substance that does not change the identity of the substance.
  12. A measurement of the average speed of the particles within a substance
  13. An organic compound composed of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose
  14. A naturally occurring catalyst, usually a protein.
  15. The smallest particle of a contently bonded compound
  16. A class of organic compounds that serve as the building blocks of proteins
Down
  1. A pure substance made from two or more elements that are chemically combined
  2. The attraction of particles in one substance for particles i a different substance.
  3. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes
  4. The attraction between like particles within a polar substance.
  5. A substance that can produce hydrogen ions (H') in solution
  6. A substance that changes he rate of a chemical reaction but is not itself used up or affected by the reaction
  7. A pure substance made of only one kind of atom
  8. A class of simple organic compounds is important in living things as a source of both energy and structure.
  9. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive
  11. A contently bonded compound containing the element carbon
  12. The physical stuff makes up the universe. Anything that occupies space and has mass
  13. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA

29 Clues: A pure substance made of only one kind of atom • A naturally occurring catalyst, usually a protein. • The smallest particle of a contently bonded compound • A contently bonded compound containing the element carbon • A substance that can produce hydrogen ions (H') in solution • The attraction between like particles within a polar substance. • ...

Crossword Puzzle Chapter 2 2023-09-20

Crossword Puzzle Chapter 2 crossword puzzle
Across
  1. The building block of matter; the smallest possible particle of an element.
  2. The attraction of particles in one substance for particles in a different substance.
  3. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  4. A substance that can produce hydrogen ions in solution.
  5. An attraction between two atoms as a result of sharing or transferring valence electrons.
  6. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  7. A covalently bonded compound containing the element carbon.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. A naturally occurring catalyst, usually a protein.
  10. A pure substance made from two or more elements that are chemically combined.
  11. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  12. A pure substance made of only one kind of atom.
  13. A class of organic compounds that serve as the building blocks of proteins.
  14. A measurement of the average speed of the particles within a substance.
  15. The substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation.
  16. A substance that can produce hydroxide ions or accept hydrogen ions in solution.
Down
  1. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  2. A change in a substance that does not change the identity of the substance (e.g., a change of form or state).)
  3. The attraction between like particles within polar substances.
  4. The tendency of energy to disperse and become less available to do work.
  5. The smallest particle of a covalently bonded compound.
  6. A change in substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  7. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  8. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  9. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  10. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  11. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  12. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  13. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A substance that can produce hydrogen ions in solution. • A covalently bonded compound containing the element carbon. • The attraction between like particles within polar substances. • ...

Biology Chapter 2 Crossword Puzzle 2024-09-23

Biology Chapter 2 Crossword Puzzle crossword puzzle
Across
  1. a substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation
  2. the building block of matte; the smallest possible particle of an element
  3. an attraction between two atoms as a result of sharing or transferring valence electrons
  4. a change in substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance
  5. the process by which particles in solution are evenly distributed throughout the solvent by Brownian motion
  6. the process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent
  7. a substance that can produce hydroxide ions or accept hydrogen ions in solution
  8. a class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things
  9. the substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation
  10. the tendency of energy to disperse and become less available to do work
  11. a change in substance that does not change the identity of the substance
  12. a measurement of the average speed of the particles within a substance
  13. an organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch, and cellulose
  14. a naturally occurring catalyst, usually a protein
  15. the smallest particle of a cocovalently bonded compound
  16. a class of organic compounds that serve as the building blocks of proteins
Down
  1. a pure substance made from two or more elements that are chemically combined
  2. the attraction of particles in one substance for particles in a a different substance
  3. a substance that binds to an enzyme and reduces its activity. thus slowing a chemical reaction that the enzyme catalyzes
  4. the attraction between like particles within polar substances
  5. a substance that can produce hydrogen ions in solution
  6. a substance that changes the rate of a chemical reaction but is is not itself used up or affected by the reaction
  7. a pure substance made of only one kind of atom
  8. a class of simple organic compounds important in living things as a source of both energy and structure
  9. the ability to do work. Especially in biology,the driver of the physical and chemical processes necessary for life
  10. quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive
  11. a covalently bonded compound containing the element carbon
  12. the physical stuff that makes up the universe. Anything that occupies space and has mass
  13. a class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA

29 Clues: a pure substance made of only one kind of atom • a naturally occurring catalyst, usually a protein • a substance that can produce hydrogen ions in solution • the smallest particle of a cocovalently bonded compound • a covalently bonded compound containing the element carbon • the attraction between like particles within polar substances • ...

Ariel Clincy, 9/23/24, BIO 311 B, Chapter 2 Crossword 2024-09-23

Ariel Clincy, 9/23/24, BIO 311 B, Chapter 2 Crossword crossword puzzle
Across
  1. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  2. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  3. The attraction between like particles within polar substances.
  4. A pure substance made of only one kind of atom.
  5. The smallest particle of a covalently bonded compound.
  6. A substance that is present before a chemical reaction and takes part in it, usually shown on the lefthand side of a chemical equation
  7. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  8. A covalently bonded compound containing the element carbon
  9. The process by which particles in solution are evenly distributed throughout the solvent by the Brownian model.
  10. A substance that can produce hydrogen ions (H+) in solution.
  11. A substance that can produce hydroxide ions (OH-) or accept hydrogen ions (H+) in solution.
  12. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  13. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyes.
Down
  1. The substances formed during a chemical reaction usually indicated on the righthand side of a chemical equation
  2. The attraction of particles in one substance for particles in a different substance
  3. A change in a substance that does not change the identity of the substance (e.g., a change of form or state)
  4. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  5. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  6. An attraction between two atoms as a result of sharing or transferring valence electrons.
  7. A naturally occurring catalyst, usually a protein
  8. A pure substance made from two or more elements that are chemically compound.
  9. A class of organic compounds that serve as the building blocks of protein.
  10. The ability to do work. Especially in biology, the driver of physical and chemical processes necessary for life.
  11. The process in which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  12. A measurement of the average speed of the particles within a substance.
  13. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  14. The tendency of energy to disperse and become less available to do work.
  15. The building block of matter; the smallest possible particle of an element.
  16. A class of simple organic compounds important in living things as a source of both energy and structure.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein • The smallest particle of a covalently bonded compound. • A covalently bonded compound containing the element carbon • A substance that can produce hydrogen ions (H+) in solution. • The attraction between like particles within polar substances. • ...

matter unit 2023-01-21

matter unit crossword puzzle
Across
  1. a change in matter which does not alter the chemical properties of the mater
  2. a characteristic of a particular substance that can be observed in a chemical reaction
  3. a material made up of two or more different chemical substances which are not chemically bonded
  4. fungi that forms
  5. below 32 degrees F
  6. anything that can take up space and can be weighed
  7. chemical reactions that produce heat
  8. becoming liquefied by heat
Down
  1. any measurable property whose value describes the state of a physical system
  2. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  3. the action of bringing a liquid to the temperature at which it bubbles and turns to vapor
  4. separate or cause to separate into pieces as a result of a blow, shock, or strain
  5. a substance made from two or more different elements that have been chemically joined
  6. combine or put together to form one substance or mass
  7. on fire
  8. deteriorate through neglect or lack of use
  9. a part of something abstract
  10. any chemical reaction that absorbs heat from its environment
  11. dullness of color

19 Clues: on fire • fungi that forms • dullness of color • below 32 degrees F • becoming liquefied by heat • a part of something abstract • chemical reactions that produce heat • deteriorate through neglect or lack of use • anything that can take up space and can be weighed • combine or put together to form one substance or mass • ...

Biomolecules Crossword, Caleb Pait 2023-09-12

Biomolecules Crossword, Caleb Pait crossword puzzle
Across
  1. A single building block; one molecule
  2. The monomer of nucleic acids
  3. A biomolecule that is used for short-term energy
  4. When an enzyme's shape slightly shifts to better fit the substrate
  5. A biomolecule that is the foundation of hair skin and nails
  6. A biomolecule that store genetic information and synthesizes proteins
  7. Elements present in nucleic acids
  8. The chemicals that are catalyzed by an enzyme
  9. A protein that speeds up a chemical reaction
  10. Elements present in lipids
  11. A carbohydrate consisting of 3 or more monosaccharides
Down
  1. When an enzyme's shape is changed due to suboptimal conditions
  2. Many monomers joined together
  3. The area on an enzyme where the substrate binds
  4. The energy required to start a chemical reaction
  5. The chemicals produced after a reaction
  6. One cause of denaturation
  7. A biomolecule used for long-term energy storage
  8. Elements present in proteins
  9. The monomer of proteins
  10. A protein that helps red blood cells pick up oxygen

21 Clues: The monomer of proteins • One cause of denaturation • Elements present in lipids • The monomer of nucleic acids • Elements present in proteins • Many monomers joined together • Elements present in nucleic acids • A single building block; one molecule • The chemicals produced after a reaction • A protein that speeds up a chemical reaction • ...

Chemistry of Life 2025-12-02

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

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

Daniel Inga. Crossword 2022-01-17

Daniel Inga. Crossword crossword puzzle
Across
  1. relating to or connected with species or a species.
  2. a usually irreversible chemical reaction.
  3. an underlying substance or layer.
  4. especially as structural components of body.
  5. region on an enzyme.
Down
  1. make form a complex with another.
  2. give a particular shape or form to.
  3. acts as a catalyst to bring about a specific biochemical reaction.
  4. a substance that increases the rate of a chemical reaction.
  5. mechanism of interaction between an enzyme and a substrate.
  6. the minimum quantity of energy
  7. is a lasting attraction between atoms.

12 Clues: region on an enzyme. • the minimum quantity of energy • make form a complex with another. • an underlying substance or layer. • give a particular shape or form to. • is a lasting attraction between atoms. • a usually irreversible chemical reaction. • especially as structural components of body. • relating to or connected with species or a species. • ...

The Reactivity of Alkenes and Benzene 2013-10-01

The Reactivity of Alkenes and Benzene crossword puzzle
Across
  1. CnH2n
  2. Br2
  3. A chemical compound or group that is attracted to electrons and tends to accept electrons.
  4. Catalyses the reaction of Benzene and Bromine
  5. A chemical compound or group that is attracted to nuclei and tends to donate or share electrons
Down
  1. The rate at which a chemical substance tends to undergo a chemical reaction.
  2. Electrons in a molecule, ion or solid metal that are not associated with a single atom or one covalent bond.
  3. C6H6
  4. C6H10
  5. A covalent bond formed between two neighboring atom's unbonded p-orbitals.
  6. a chemical compound that contains a conjugated planar ring system with delocalised pi electrons.
  7. The colour of aqueous Bromine

12 Clues: Br2 • C6H6 • CnH2n • C6H10 • The colour of aqueous Bromine • Catalyses the reaction of Benzene and Bromine • A covalent bond formed between two neighboring atom's unbonded p-orbitals. • The rate at which a chemical substance tends to undergo a chemical reaction. • A chemical compound or group that is attracted to electrons and tends to accept electrons. • ...

Macromolecules 2025-09-22

Macromolecules crossword puzzle
Across
  1. Simple sugars, the basic building blocks of carbohydrates (e.g., glucose, fructose).
  2. Likely a typographical error for "hydrosome," but could refer to a water storage component, though not a standard term in biology.
  3. A carbohydrate made of two monosaccharide molecules joined together (e.g., sucrose).
  4. Organic molecules like fats, oils, and cholesterol that are hydrophobic and essential for cell membrane structure.
  5. The substance on which an enzyme acts during a reaction.
  6. The basic unit of DNA and RNA, consisting of a sugar, a phosphate group, and a nitrogenous base.
  7. A simple carbohydrate, often referring to glucose, fructose, or sucrose.
  8. The substance formed as a result of a chemical reaction.
  9. Membrane: A thin, flexible barrier that surrounds the cell and controls what enters and exits.
  10. Fatty acids that contain more than one double bond in their hydrocarbon chain.
  11. Organic compounds that are fatty acids or derivatives, including fats, oils, and phospholipids.
  12. Organic compounds like sugars and starches that provide energy to living organisms.
  13. Large molecules made of amino acids, essential for structure, function, and regulation of the body's cells, tissues, and organs.
Down
  1. A complex carbohydrate made of long chains of monosaccharides (e.g., starch, cellulose).
  2. Fats or fatty acids in which all carbon atoms are bonded to as many hydrogen atoms as possible, typically found in animal fats.
  3. Membrane-bound organelles in plant and fungal cells that store nutrients and waste products.
  4. Organelles known as the "powerhouse of the cell" that generate ATP through cellular respiration.
  5. A membrane-bound organelle in plant cells that stores water, nutrients, and waste products.
  6. Organelles in plant cells that carry out photosynthesis, converting sunlight into chemical energy.
  7. Energy: The energy required to start a chemical reaction.
  8. The membrane-bound organelle in a cell that contains the cell's genetic material (DNA).
  9. Acid: A long hydrocarbon chain, often bonded to a glycerol molecule, forming fats and oils.
  10. Acid: The building blocks of proteins, consisting of a central carbon, an amino group, a carboxyl group, and a unique side chain.
  11. Proteins that speed up chemical reactions in living organisms.
  12. Apparatus: An organelle responsible for packaging and transporting proteins and lipids within the cell.
  13. Organelles responsible for protein synthesis in cells.
  14. Reticulum: A network of membranes within the cell involved in protein and lipid synthesis.
  15. Fats or fatty acids that contain one or more double bonds between carbon atoms.
  16. Wall: A rigid outer layer of plant cells that provides structure and protection.
  17. Reaction: A chemical reaction that releases energy in the form of heat.

30 Clues: Organelles responsible for protein synthesis in cells. • The substance on which an enzyme acts during a reaction. • The substance formed as a result of a chemical reaction. • Energy: The energy required to start a chemical reaction. • Proteins that speed up chemical reactions in living organisms. • ...

Tiara's Crossword Puzzle 2022-03-08

Tiara's Crossword Puzzle crossword puzzle
Across
  1. in a chemical reaction
  2. the percent ratio of actual yield to the theoretical yield
  3. the substance that will be used up first in a chemical reaction
  4. mass of one mole of a substance
  5. a multiple of an imperical formula
  6. conversion factor between
Down
  1. the quantity of a product obtained from the complete conversion of the limiting reactant in a chemical reaction
  2. number used to change one set of units to another by multiplying or dividing
  3. study of molar ratios in chemical reactions
  4. lowest whole number ratio of elements within a compound
  5. the ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
  6. the max amount of product that can be produced based on limiting reactant

12 Clues: in a chemical reaction • conversion factor between • mass of one mole of a substance • a multiple of an imperical formula • study of molar ratios in chemical reactions • lowest whole number ratio of elements within a compound • the percent ratio of actual yield to the theoretical yield • the substance that will be used up first in a chemical reaction • ...

Challenge it! Chemical equations Crosswords 2022-10-06

Challenge it! Chemical equations Crosswords crossword puzzle
Across
  1. Substances that are produced after a chemical equation.
  2. An equation that shows that no mass was created or destroyed from a reaction.
  3. States that mass cannot be created or destroyed, only rearranged
  4. Both sides of an equation must have the same number of ___.
Down
  1. An equation that has a different number of atoms on each side.
  2. A chemical __ shows how a reaction turns reactants into certain into new products.
  3. It is located at the center of a chemical equation and indicates that a chemical reaction is occurring.
  4. substances that exist before a chemical equation.
  5. The substance that is being studied.
  6. Anything that has mass and takes up space.

10 Clues: The substance that is being studied. • Anything that has mass and takes up space. • substances that exist before a chemical equation. • Substances that are produced after a chemical equation. • Both sides of an equation must have the same number of ___. • An equation that has a different number of atoms on each side. • ...

Chapter 2 2022-09-19

Chapter 2 crossword puzzle
Across
  1. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  2. A naturally occurring catalyst, usually a protein.
  3. The smallest particle of a covalently bonded compound.
  4. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  5. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  6. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  7. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  8. A class of organic compounds that serve as the building blocks of proteins.
  9. The substances formed during a chemical reaction, usually indicated on the right-hand side of a chemical equation.
  10. A covalently bonded compound containing the element carbon.
  11. A substance that can produce hydrogen ions in solution.
  12. The attraction of particles in one substance for particles in a different substance.
  13. A measurement of the average speed of the particles within a substance.
  14. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  15. The attraction between like particles within polar substances.
  16. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
Down
  1. A substance that can produce hydroxide ions or accept hydrogen ions in solution.
  2. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A class of simple organic compounds important in living things as a source of both energy and structure.
  5. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  6. A change in substance that does not change the identity of the substance.
  7. The tendency of energy to disperse and become less available to do work.
  8. A pure substance made from two or more elements that are chemically combined.
  9. The building block of matter; the smallest possible particle of an element.
  10. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  11. A pure substance made of only one kind of atom.
  12. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  13. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A substance that can produce hydrogen ions in solution. • A covalently bonded compound containing the element carbon. • The attraction between like particles within polar substances. • ...

Generation Genius Chemical Reactions Crossword 2022-08-26

Generation Genius Chemical Reactions Crossword crossword puzzle
Across
  1. - The smallest particle of matter made up of protons, neutrons, and electrons.
  2. change - A change in state of matter where no new substance is formed.
  3. engineer - A scientist who uses chemical reactions to solve problems.
  4. - Characteristics of matter that can be used to identify substances.
  5. - Substances that are combined to form products in a chemical reaction.
Down
  1. - More than one atom combined to form a substance (e.g., oxygen – O2).
  2. - The result of substances being combined in a chemical reaction.
  3. - A chemical that makes a chemical reaction happen faster.
  4. change - Chemicals combining to cause new substances to be formed.
  5. scientist - A scientist who uses chemical reactions to make new materials.

10 Clues: - A chemical that makes a chemical reaction happen faster. • - The result of substances being combined in a chemical reaction. • change - Chemicals combining to cause new substances to be formed. • - Characteristics of matter that can be used to identify substances. • engineer - A scientist who uses chemical reactions to solve problems. • ...

Mixtures/Solutions and Chemical Change 2022-01-10

Mixtures/Solutions and Chemical Change crossword puzzle
Across
  1. Change - A change in which one or more substances combine or break apart to form new substances
  2. - When a substance fully disappears into another substance to form a solution
  3. - A substance that enters into a chemical
  4. - The part of a solution that is usually present in the largest amount and can dissolve a solute
  5. A change that alters the form or appearance of a material, but doesn't make the material into another substance
  6. Two or more substances that are together in the same place, but their atoms aren't chemically bonded
  7. Reaction - A reaction that absorbs energy
  8. - A measure of how much solute can dissolve in a given solvent at a given temperature
Down
  1. - Mixture that has a solvent and at least one solute that has the same properties throughout; a mixture in which one substance is dissolved in another
  2. Reaction - A reaction that releases energy; usually in the form of heat
  3. - Mixture that contains small, undissolved particles that don't settle out
  4. - A mixture in which particles can be seen and easily separated by settling or filtration
  5. - A substance that is formed as a result of a chemical reaction
  6. - The part of a solution that is dissolved by a solvent
  7. - How slowly or quickly something happens

15 Clues: Reaction - A reaction that absorbs energy • - How slowly or quickly something happens • - A substance that enters into a chemical • - The part of a solution that is dissolved by a solvent • - A substance that is formed as a result of a chemical reaction • Reaction - A reaction that releases energy; usually in the form of heat • ...

vocabulary 2020-12-14

vocabulary crossword puzzle
Across
  1. gases
  2. mixtures
  3. acid
  4. substances
Down
  1. particles
  2. chemical
  3. solutions
  4. reaction

8 Clues: acid • gases • chemical • reaction • mixtures • particles • solutions • substances

G10 Chemistry Crossword 2023-06-28

G10 Chemistry Crossword crossword puzzle
Across
  1. the smallest form of a chemical particle that retains the properties of the particle.
  2. A + BC -> B + AC (dash between words)
  3. outer shell of an atom
  4. A + B -> AB, what type of reaction
  5. founder of modern atomic theory (surname)
  6. a molecule that contains two or more different types of atoms
  7. how many groups are on the periodic table
  8. AB -> A + B, what type of reaction
  9. receives hydrogen ions, opposite of an acid
  10. particle with no charge/neutral charge
Down
  1. The number of protons contained in an atom(dash between words)
  2. positively charged particle
  3. occurs when the nucleus loses (or gains) a neutron
  4. negatively charged particle
  5. The number of protons plus neutrons contained in an atom (dash between words)
  6. displacement AB + CD -> AC + BD
  7. how many periods are found in the periodic table
  8. a liquid that releases positively charged hydrogen ions
  9. an exothermic chemical reaction that requires oxygen and a fuel substance as reactants and an ignition source to trigger the reaction
  10. a group of atoms that are bonded together
  11. the Greek word that was originally used for atoms

21 Clues: outer shell of an atom • positively charged particle • negatively charged particle • AB -> A + B, what type of reaction • A + B -> AB, what type of reaction • displacement AB + CD -> AC + BD • particle with no charge/neutral charge • A + BC -> B + AC (dash between words) • founder of modern atomic theory (surname) • a group of atoms that are bonded together • ...

Chemistry 2025-05-29

Chemistry crossword puzzle
Across
  1. - Bond where electrons are transferred
  2. - Scale that measures acidity or basicity
  3. - Gain of electrons during a reaction
  4. - Type of bond found in metals
  5. - Bond where electrons are shared
  6. - Electrons in the outermost shell
  7. - Mass divided by volume
  8. - The smallest unit of an element
  9. - Negatively charged subatomic particle
  10. - Homogeneous mixture of solute and solvent
  11. - Atom or molecule with a net electric charge
  12. - A pure substance made of only one type of atom
  13. - Loss of electrons during a reaction
  14. - Compound formed from acid and base
  15. - Substance that gets dissolved
  16. - Two or more atoms chemically bonded
Down
  1. - Speeds up a chemical reaction
  2. - Attraction between atoms that holds them together
  3. - Positively charged particle in an atom's nucleus
  4. - The space a substance occupies
  5. - Substance formed from two or more elements
  6. - Capacity to do work
  7. - Neutral particle in the nucleus
  8. - Substance with a pH less than 7
  9. - Substance that does the dissolving
  10. - Chemical change between substances
  11. - A combination of substances not chemically bonded
  12. - Atom with same protons but different neutrons
  13. - Substance with a pH greater than 7
  14. - The amount of matter in an object

30 Clues: - Capacity to do work • - Mass divided by volume • - Type of bond found in metals • - Speeds up a chemical reaction • - Substance that gets dissolved • - The space a substance occupies • - Bond where electrons are shared • - Neutral particle in the nucleus • - The smallest unit of an element • - Substance with a pH less than 7 • - Electrons in the outermost shell • ...

Arson and Explosives Crossword 2022-01-26

Arson and Explosives Crossword crossword puzzle
Across
  1. Combination of oxygen with other substances to produce new substances
  2. What can be seen at the origin of a blast?
  3. Rapid burning of a material
  4. Substances such as gasoline/paint thinner/alcohol, that accelerate burning process.
  5. Location where fire started
  6. React faster than the speed of sound in the substance
  7. What direction does a fire burn?
  8. What is BTU?
  9. React slower than the speed of the sound in the substance
  10. Fire that was deliberately started
Down
  1. Chemical reaction in which heat is given off
  2. Lowest temperature at which fuel will ignite
  3. Fire's Chemical reaction type
  4. Burning at the fuel air interface without a flame
  5. When fuel burns without a flame
  6. What state do molecules need to be in, in order to support a flame?
  7. 4 components needed to produce & sustain fire (oxygen, heat, fuel, chain reaction)
  8. Range between the upper and lower limits at which gaseous fuel and air will produce combustion
  9. The process of burning something (Exothermic reaction when a solid, liquid or gas-phase undergoes rapid oxidation)
  10. Produced when substance undergoes rapid oxidation involving heat and light.
  11. Noticeable patterns created by the fire as it burns

21 Clues: What is BTU? • Rapid burning of a material • Location where fire started • Fire's Chemical reaction type • When fuel burns without a flame • What direction does a fire burn? • Fire that was deliberately started • What can be seen at the origin of a blast? • Chemical reaction in which heat is given off • Lowest temperature at which fuel will ignite • ...

Alora 2.1 vocab 2021-10-27

Alora 2.1 vocab crossword puzzle
Across
  1. gives off heat or thermal energy
  2. substances present before a chemical reaction
  3. absorbs heat
  4. chemical reaction
Down
  1. changes substances into a new substance
  2. substances formed during a chemical reaction
  3. change in matter
  4. material that has mass

8 Clues: absorbs heat • change in matter • chemical reaction • material that has mass • gives off heat or thermal energy • changes substances into a new substance • substances formed during a chemical reaction • substances present before a chemical reaction

Balancing Equations 2021-03-18

Balancing Equations crossword puzzle
Across
  1. a stable particle made of two or more atoms
  2. a pure substance that is made of one type of atom
  3. a mathmatical sentence
  4. A substance made out of two or more atoms
  5. a single number or a variable
  6. a symbol for an unknown value
Down
  1. A number in front of a chemical formula
  2. A chemical substance that is present at the start of a chemical reaction
  3. of Conservation of Matter matter can't be created or destroyed
  4. the result of a chemical equation
  5. Reaction chemical bonds between atoms are broken and new ones are formed

11 Clues: a mathmatical sentence • a single number or a variable • a symbol for an unknown value • the result of a chemical equation • A number in front of a chemical formula • A substance made out of two or more atoms • a stable particle made of two or more atoms • a pure substance that is made of one type of atom • of Conservation of Matter matter can't be created or destroyed • ...

Milady Chapter 12 Basics of Chemistry (1) 2016-11-02

Milady Chapter 12 Basics of Chemistry (1) crossword puzzle
Across
  1. Solids, liquids and gases are called ? of matter.
  2. Solid, liquid, gas are ? forms.
  3. The simplest form of chemical matter.
  4. An ? is the basic unit of matter with a nucleus at the centre surrounded by negatively charged electrons that move around the nucleus, in orbits.
  5. A molecule containing two or more atoms of the same element in definite proportions.
  6. No fixed volume or shape; takes the shape and volume of its container.
  7. A ? is a chemical combination of two or more atoms in definite proportions.
  8. Definite volume but takes the shape of its container.
  9. Subatomic particles with no charge.
  10. Rigid; has a fixed shape and volume.
Down
  1. Is an example of compound molecules.
  2. Subatomic particles with a positive charge.
  3. Chemical ? are characteristics that can only be determined by a chemical reaction and a chemical change in the substance.
  4. Compound molecules are also referred to ?
  5. Chemistry which is the study of substances that do not contain the element carbon but may contain the element hydrogen.
  6. Physical properties are characteristics that can be determined without a ? reaction and that do not involve a chemical change in the substance.
  7. The vast majority of ? you come in contact with every day are safe and harmless.
  8. An element cannot be broken down into a ? substance without a loss of identity.
  9. Any substance that occupies space and has mass.
  10. Chemistry which is the study of substances that contain the element carbon.

20 Clues: Solid, liquid, gas are ? forms. • Subatomic particles with no charge. • Is an example of compound molecules. • Rigid; has a fixed shape and volume. • The simplest form of chemical matter. • Compound molecules are also referred to ? • Subatomic particles with a positive charge. • Any substance that occupies space and has mass. • ...

Chemical Reactions and Equations 2022-05-31

Chemical Reactions and Equations crossword puzzle
Across
  1. Method to make the number of atoms of the elements present same on both the sides - the reactants as well as the products
  2. A chemical reaction in which 2 or more substances combine to form a single substance
  3. A chemical reaction is which the more reactive element takes the place of a less reactive element in its compound
Down
  1. A chemical reaction in which oxygen is added to a substance or hydrogen is removed from a substance
  2. The new substance formed during a chemical reaction
  3. A substance which changes the rate of the reaction without itself undergoing any change
  4. Chemical reactions in which energy is released
  5. A chemical reaction is which both oxidation and reduction take place simultaneously

8 Clues: Chemical reactions in which energy is released • The new substance formed during a chemical reaction • A chemical reaction is which both oxidation and reduction take place simultaneously • A chemical reaction in which 2 or more substances combine to form a single substance • ...

Thermo Chemistry 2022-12-13

Thermo Chemistry crossword puzzle
Across
  1. an apparatus for measuring the amount of heat involved in a chemical reaction or another process.
  2. the energy stored in the chemical bonds of a substance.
  3. the degree or intensity of heat present in a substance or object
  4. he heat absorbed by one mole of that substance.
  5. the quality of being hot; high temperature.
  6. (of a reaction or process) accompanied by the release of heat.
  7. the enthalpy change when 1 mole of a substance burns (combines vigorously with oxygen) under standard state conditions
  8. the amount of heat that must be added or removed during a chemical reaction in order to keep all of the substances present at the same temperature.
  9. is the study of heat energy which is associated with chemical reactions and/or phase changes such as melting and boiling.
Down
  1. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid.
  2. the heat required to raise the temperature of the unit mass of a given substance by a given amount
  3. (of a reaction or process) accompanied by or requiring the absorption of heat.
  4. used to measure amounts of heat transferred to or from a substance.
  5. a thermodynamic quantity equivalent to the total heat content of a system.
  6. is the quantitative property that is transferred to a body or to a physical system
  7. is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
  8. the energy an object has because of its motion
  9. the unit of energy in the International System of Units.
  10. a unit of energy often used to express the nutritional value of foods,

19 Clues: the quality of being hot; high temperature. • the energy an object has because of its motion • he heat absorbed by one mole of that substance. • the energy stored in the chemical bonds of a substance. • the unit of energy in the International System of Units. • (of a reaction or process) accompanied by the release of heat. • ...

Types of reaction 2024-05-12

Types of reaction crossword puzzle
Across
  1. Break down of compound into 2 or more substance when heat energy is absorbed.
  2. reaction which releases heat
  3. Decomposition reaction where electricity is passed
  4. A reaction which involves addition of oxygen from a substance is called
  5. insoluble solid that emerges from a liquid solution
  6. when 2 elements have been exchanged in a chemical reaction
  7. Oxidation of oil and fat makes it taste bad and old
Down
  1. when 2 or more substance combine to form a single new compound
  2. a reaction where more reactive element displaces a less reactive element.
  3. Decomposition reaction where sunlight is absorbed
  4. reaction which uses energy
  5. process of the slow deterioration of metals.
  6. CaO(s)+H2O(l)→Ca(OH)2(aq)
  7. When iron corrodes when exposed to moisture and gets covered with red flaky substance called
  8. a reaction where both oxidation and reduction is involved
  9. a reaction where oxygen is removed

16 Clues: CaO(s)+H2O(l)→Ca(OH)2(aq) • reaction which uses energy • reaction which releases heat • a reaction where oxygen is removed • process of the slow deterioration of metals. • Decomposition reaction where sunlight is absorbed • Decomposition reaction where electricity is passed • insoluble solid that emerges from a liquid solution • ...

Gabriel Calvopiña 9 A Oxidation 2022-01-20

Gabriel Calvopiña 9 A Oxidation crossword puzzle
Across
  1. transforms electrical energy obtained from chemistry
  2. Is when a substance is transformed into one or more substances
  3. Is when there is a chemical change or reaction
  4. is a particle with negative energy
  5. It happens when the amount of oxygen increases and fewer electrons are made in the atoms.
  6. It is a variant that can be for a substance, matter or object.
Down
  1. It is when there is a connection or they are similar in something
  2. is when you bleach something
  3. Is a compound to cause a chemical reaction or see if a reaction happens
  4. It is a chemical element and its atomic number is 8.
  5. It is when several objects, people or energies are touched at the same time.
  6. Is the result of chemical reactions

12 Clues: is when you bleach something • is a particle with negative energy • Is the result of chemical reactions • Is when there is a chemical change or reaction • transforms electrical energy obtained from chemistry • It is a chemical element and its atomic number is 8. • Is when a substance is transformed into one or more substances • ...

Chemical Reaction Vocab Crossword 2023-11-03

Chemical Reaction Vocab Crossword crossword puzzle
Across
  1. specific place where a substrate binds on an enzyme
  2. substance formed by a chemical reaction; located on the right side of the arrow in a chemical equation
  3. reactant to which an enzyme binds
  4. substance that exists before a chemical reaction starts; located on the left side of the arrow in a chemical equation
  5. minimum amount of energy needed for reactants to form products in a chemical reaction
Down
  1. energy requiring process by which atoms or groups of atoms in substances are charged into different substances
  2. protein that speeds up a biological reaction by lowering the activation energy needed to start the reaction
  3. substance that speeds up a chemical reaction by reducing the activation energy

8 Clues: reactant to which an enzyme binds • specific place where a substrate binds on an enzyme • substance that speeds up a chemical reaction by reducing the activation energy • minimum amount of energy needed for reactants to form products in a chemical reaction • substance formed by a chemical reaction; located on the right side of the arrow in a chemical equation • ...

Unit 2 Vocab by: Keeti Malladi Period 3 2025-03-18

Unit 2 Vocab by: Keeti Malladi Period 3 crossword puzzle
Across
  1. a unit of measuring energy in food
  2. A chemical reaction that uses electricity to break substances apart.
  3. a chemical reaction from sunlight and water in plants
  4. the ability to do something
  5. Change changes that occur in matter without changing its chemical composition
Down
  1. a chemical reaction where organisms use oxygen & food molecules to make C20+H20 & energy
  2. A process where a set of substances undergo a chemical change to form a different substance
  3. the energy plants use
  4. charactaristic of a substance that can be measured or observed.

9 Clues: the energy plants use • the ability to do something • a unit of measuring energy in food • a chemical reaction from sunlight and water in plants • charactaristic of a substance that can be measured or observed. • A chemical reaction that uses electricity to break substances apart. • Change changes that occur in matter without changing its chemical composition • ...

Chemistry 2023-10-19

Chemistry crossword puzzle
Across
  1. something has been dissolved in water
  2. a substance which exists in the solid-state, which is one of the four fundamental states of matter
  3. a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desired quantitative data
  4. is the amount of substance containing the same number of molecules
  5. a substance that is in a gaseous, or vaporous, state of matter
Down
  1. the ability of a solid, liquid, or gaseous chemical substance (referred to as the solute) to dissolve in solvent (usually a liquid) and form a solution
  2. A chemical substance that is present at the start of a chemical reaction.
  3. A substance produced in a chemical reaction.
  4. a type of matter with specific properties that make it less rigid than a solid but more rigid than a gas
  5. substance that speeds up the rate of a chemical reaction.

10 Clues: something has been dissolved in water • A substance produced in a chemical reaction. • substance that speeds up the rate of a chemical reaction. • a substance that is in a gaseous, or vaporous, state of matter • is the amount of substance containing the same number of molecules • A chemical substance that is present at the start of a chemical reaction. • ...

Types Of Reactions 2024-05-05

Types Of Reactions crossword puzzle
Across
  1. Reaction that proceeds on its own, without external addition of energy
  2. Reaction that takes place between an oxidizing substance and a reducing substance
  3. Natural process that converts a refined metal into a more chemically stable oxide
  4. Those in which two chemical substances react by exchanging ions to produce two new molecules
  5. Reaction in which two or more substances combine to form a single new substance
  6. The process of an atom or compound gaining one or more electrons
  7. Take in energy and the temperature of the surroundings decreases
Down
  1. Occur when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate
  2. Occurs when an atom, molecule, or ion loses one or more electrons in a chemical reaction
  3. Reaction in which a compound breaks down into two or more simpler substances
  4. Transfer energy to the surroundings and the temperature of the surroundings increases
  5. Condition in which aerial oxidation of unsaturated fat present in food gives it an unpleasant flavor and odor
  6. A chemical process in which a substance reacts rapidly with oxygen and gives off heat
  7. When an acid and a base react to form water and a salt
  8. Occurs when a more reactive element displaces, or pushes out, a less reactive element

15 Clues: When an acid and a base react to form water and a salt • The process of an atom or compound gaining one or more electrons • Take in energy and the temperature of the surroundings decreases • Reaction that proceeds on its own, without external addition of energy • Reaction in which a compound breaks down into two or more simpler substances • ...

Science 2018-12-03

Science crossword puzzle
Across
  1. the new substance formed from the reaction are called the ?
  2. table a chart of the elements showing the repeating pattern of their properties
  3. anything that has mass and takes up space
  4. tells you how many molecules of that compound or element present
  5. chemical equations a balance chemical equation
Down
  1. of mass, matter is not created or destroyed during a chemical reaction
  2. tells you how many atoms of that element are in the molecules.
  3. the smallest unit of an element that has the properties of that element
  4. equations na short easy way to show a chemical reaction using symbols
  5. the subscript you begin with

10 Clues: the subscript you begin with • anything that has mass and takes up space • chemical equations a balance chemical equation • tells you how many atoms of that element are in the molecules. • tells you how many molecules of that compound or element present • the new substance formed from the reaction are called the ? • ...

Chemistry Fun! 2025-01-02

Chemistry Fun! crossword puzzle
Across
  1. When an ionic compound breaks down
  2. The reaction that creates carbon and water
  3. A positively charged ion
  4. The reaction of two metals switching places
  5. A negatively charged ion
  6. A liquid solution in a chemical equation
Down
  1. K(subscript 2)O
  2. NaCl
  3. When an acid and a base react to form water and a salt
  4. When a solid forms from a solution
  5. Starting substances in a chemical reaction

11 Clues: NaCl • K(subscript 2)O • A positively charged ion • A negatively charged ion • When an ionic compound breaks down • When a solid forms from a solution • A liquid solution in a chemical equation • The reaction that creates carbon and water • Starting substances in a chemical reaction • The reaction of two metals switching places • ...

Chapter 13 Chemical Reactions By: Kessa Mounts 2018-02-27

Chapter 13 Chemical Reactions By: Kessa Mounts crossword puzzle
Across
  1. rates / The reaction that is dependent on the collisions among molecules.
  2. Reaction / There is a net absorption of energy.
  3. Energy / A bond of energy.
  4. Ion / When water behaves as an acid.
  5. Chatelier's Principle / If changed, the equilibrium shifts to oppose change, until new equilibrium is reached.
Down
  1. / Is When reaction and it's reverse act at is the same rate.
  2. Reaction / One or more new compounds are formed as a result of the rearrangement of atoms.
  3. Reaction / Net release of energy.
  4. of mass conservation / No atoms are gained or lost during any reaction.
  5. / Is a substance that lowers the activation energy of a chemical reaction.

10 Clues: Energy / A bond of energy. • Reaction / Net release of energy. • Ion / When water behaves as an acid. • Reaction / There is a net absorption of energy. • / Is When reaction and it's reverse act at is the same rate. • of mass conservation / No atoms are gained or lost during any reaction. • rates / The reaction that is dependent on the collisions among molecules. • ...

Crossword  2016-02-11

Crossword crossword puzzle
Across
  1. forms positive irons
  2. he made the table
  3. thin coat of gold, silver, or other metal
  4. mixture of metals and nonmetals
  5. how many rings
  6. column of the elements of the periodic table of the chemical elements
  7. consealed reaction
  8. of conservation of mass can be changed from one form to another
  9. neon, argon, krypton, xenon, radon
  10. negative electron
  11. something composed of two or more seperate elements
  12. Group of atoms that cannot be broken down
Down
  1. the electrons that exist in the outermost orbital
  2. abbreviation of element
  3. in each of these they increase from left to right
  4. mass of a atomic particle
  5. what was made after the reactions
  6. center of the atom
  7. outside reaction/ hot
  8. smallest particle in a chemical element
  9. a substance that takes part in and undergoes charge during a reaction
  10. neutral electron
  11. smallest unit of any form of matter
  12. positive electron
  13. rings around the nucleus

25 Clues: how many rings • neutral electron • he made the table • negative electron • positive electron • center of the atom • consealed reaction • forms positive irons • outside reaction/ hot • abbreviation of element • rings around the nucleus • mass of a atomic particle • mixture of metals and nonmetals • what was made after the reactions • neon, argon, krypton, xenon, radon • ...

Chemistry vocab 2022-03-30

Chemistry vocab crossword puzzle
Across
  1. components that make it up are uniform
  2. makes up the universe
  3. how easily it can be bent or put into a shape
  4. no shape and no volume
  5. negative part of the atom
  6. how easily it will break
  7. how shiny the element is
  8. ability to undergo a chemical reaction
  9. what does the dissolving
  10. reaction that releases heat
  11. consists of two or more chemical elements
  12. positive part of the atom
  13. atoms are not moving and have a fixed shape and volume
Down
  1. gas that is supercharged
  2. ability to dissolve a substance
  3. reaction that absorbs heat
  4. substance with only one type of atom
  5. everything is made of this
  6. composition is always the same
  7. what is being dissolved
  8. it has different properties
  9. ability to be stretched in a wire
  10. atoms are more fluid, have a defined shape but no shape
  11. smallest particle with properties of that element
  12. neutral part of the atom

25 Clues: makes up the universe • no shape and no volume • what is being dissolved • gas that is supercharged • how easily it will break • how shiny the element is • what does the dissolving • neutral part of the atom • negative part of the atom • positive part of the atom • reaction that absorbs heat • everything is made of this • it has different properties • reaction that releases heat • ...

Photosynthesis 2024-01-23

Photosynthesis crossword puzzle
Across
  1. an organism that makes its own food
  2. process where organic compounds are formed by using ATP,NADPH,and CO2
  3. reaction that takes place within and across the membrane of the thylakoid
  4. stacks of coin shaped membrane enclosed compartments that contain proteins and chlorophyll
  5. environmental factor that can affect the rate of photosynthesis
  6. supplies all the energy needed for life on earth indirectly or directly
  7. tiny holes in the leaves where carbon dioxide and oxygen enter and exit
  8. protein that uses energy from H+ to form ADP and ATP
  9. the opposite of photosynthesis
Down
  1. the starting materials in a chemical reaction
  2. reaction that takes place in the stroma of chloroplast
  3. the organelle where photosynthesis takes place
  4. gas released by plants
  5. the color pigment in chloroplasts
  6. process that captures sunlight for energy to make sugars that store chemical energy
  7. sacs in the chloroplasts that contain chlorophyll
  8. sugar made during photosynthesis
  9. dioxide CO2
  10. energy carrier made during photosynthesis
  11. fluid in the chloroplast that surrounds the area

20 Clues: dioxide CO2 • gas released by plants • the opposite of photosynthesis • sugar made during photosynthesis • the color pigment in chloroplasts • an organism that makes its own food • energy carrier made during photosynthesis • the starting materials in a chemical reaction • the organelle where photosynthesis takes place • fluid in the chloroplast that surrounds the area • ...

Ch 8 Crossword 2024-09-25

Ch 8 Crossword crossword puzzle
Across
  1. The process of accelerating a chemical reaction.
  2. A factor that can affect enzyme activity and kinetics.
  3. Type of inhibition that permanently disables an enzyme.
  4. Amino acid that plays a key role in enzyme catalysis.
  5. The molecule upon which an enzyme acts.
  6. Positively charged particle involved in acid-base reactions.
  7. Species that donates an electron pair to form a bond.
  8. Process that reduces enzyme activity.
  9. Type of bond formed by sharing electron pairs.
Down
  1. Inhibition that affects the enzyme-substrate complex only.
  2. Ion that can assist in various catalytic functions.
  3. The chemical breakdown of a compound due to reaction with water.
  4. Amino acid involved in chymotrypsin activity.
  5. Inhibition that can be undone or reversed.
  6. Another amino acid in the catalytic triad of chymotrypsin.
  7. A transient product formed during a reaction.
  8. Type of inhibition that competes with substrate for binding.
  9. Biological catalyst that speeds up reactions.
  10. Anion containing oxygen, stabilized in the enzyme's active site.
  11. Site where substrates bind on an enzyme.

20 Clues: Process that reduces enzyme activity. • The molecule upon which an enzyme acts. • Site where substrates bind on an enzyme. • Inhibition that can be undone or reversed. • Amino acid involved in chymotrypsin activity. • A transient product formed during a reaction. • Biological catalyst that speeds up reactions. • Type of bond formed by sharing electron pairs. • ...

7th Period Vocab 2022-10-24

7th Period Vocab crossword puzzle
Across
  1. type of linkage formed from the between oppositely charged ions in a chemical compound.
  2. the left side of a chemical equation
  3. a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.
  4. the interatomic linkage that results from the sharing of an electron pair between two atoms.
  5. the substance found at the end of a chemical equation.
  6. the symbolic representation of a chemical reaction in the form of symbols and chemical formulas
  7. a number placed before and multiplying the chemical to even out the products and reactants.
Down
  1. the element chlorine reacts with an aqueous solution of sodium bromide to produce aqueous sodium chloride and elemental bromine.
  2. a weak bond between atoms
  3. a bond that only occurs between metals that are tightly packed because they are sharing their electrons.
  4. outermost shell of electrons.
  5. forms in a double-replacement reaction when the cations from one of the reactants combine with the anions from the other reactant to form an insoluble ionic compound.

12 Clues: a weak bond between atoms • outermost shell of electrons. • the left side of a chemical equation • the substance found at the end of a chemical equation. • type of linkage formed from the between oppositely charged ions in a chemical compound. • a number placed before and multiplying the chemical to even out the products and reactants. • ...

Titrations are fun! 2021-03-18

Titrations are fun! crossword puzzle
Across
  1. the number of particles in a given volume of liquid
  2. a chemical that changes colour used to determine the endpoint of a reaction
  3. The titre volume range for merit or achieved is 0._mL
  4. number of moles = mass x __________
  5. balanced chemical equations show _____ ratios between chemicals
  6. a practical used to determine the concentration of an unknown chemical
  7. a 15% solution has ___g of solute per 100mL of solvent
Down
  1. glassware used for the reaction in a titration
  2. concentration is __________ divided by volume
  3. a graduated glasstube with a stopcock at the end to release liquid
  4. glassware used to deliver a set volume of liquid
  5. when a reaction is finished this is known as the ____________
  6. formed when a solute is dissolved in a solvent
  7. The titre volume range for excellence is 0._ mL

14 Clues: number of moles = mass x __________ • concentration is __________ divided by volume • glassware used for the reaction in a titration • formed when a solute is dissolved in a solvent • The titre volume range for excellence is 0._ mL • glassware used to deliver a set volume of liquid • the number of particles in a given volume of liquid • ...

Woodson's matter crossword 2024-05-15

Woodson's matter crossword crossword puzzle
Across
  1. the amount of matter within a object
  2. a form of energy
  3. the branch of science that deals with the properties
  4. the amount of space the object takes up
  5. to give off heat
  6. the ability to do work
  7. a characteristic of a substance that can be observed or measured without changing the identity of the substance
  8. a substance made from two or more different elements
  9. a attraction between atoms
Down
  1. two or more atoms
  2. the basic building block of matter
  3. something that has weight
  4. a combination of two or more substances
  5. the starting materials in a reaction that undergo a chemical change to form a product.
  6. the measure of hotness or coldness expressed
  7. action or property of molecules adhering to one another due to mutual attraction
  8. a substance that is present at the end of a chemical reaction
  9. a change when two or more things combine

18 Clues: a form of energy • to give off heat • two or more atoms • the ability to do work • something that has weight • a attraction between atoms • the basic building block of matter • the amount of matter within a object • a combination of two or more substances • the amount of space the object takes up • a change when two or more things combine • ...

Chemistry unit 2016-02-10

Chemistry unit crossword puzzle
Across
  1. From positive iron
  2. Positive electron
  3. in each of these the atomic number increased from left to right
  4. center of the atom
  5. neutral electron
  6. smallest partial in chemical element
  7. negative electron
  8. a substance that takes part in and under goes change during a reaction
  9. can be changed from on from to another
  10. mass of a atomic partial
  11. outside reaction
  12. what was made after the reactions
Down
  1. he made the table
  2. outer part of a orbital
  3. ring around the nucleus
  4. located to the right of metalloids and to the left of halogen
  5. neon, argon,krypton, xenon,and radon are all
  6. thin coat of gold silver or other metal.
  7. concealed reaction
  8. column of elements of the P.T of the chemical element
  9. how many rings
  10. abbreviation of element
  11. mixture of those metals and non metals
  12. name of the atom
  13. Every solid, liquid, and gas is made up of these

25 Clues: how many rings • neutral electron • name of the atom • outside reaction • he made the table • Positive electron • negative electron • From positive iron • center of the atom • concealed reaction • outer part of a orbital • ring around the nucleus • abbreviation of element • mass of a atomic partial • what was made after the reactions • smallest partial in chemical element • ...

Biology H Crossword: Chapter 2 2023-11-17

Biology H Crossword: Chapter 2 crossword puzzle
Across
  1. 6.02 × 1023 molecules
  2. two forms of an element with different numbers of neutrons
  3. Thermal energy in transfer from one body of matterto another
  4. the clinging of one substance to another,also plays a role
  5. a substance consisting of two or more elements
  6. A unit of energy where 1 cal = 4.184 J
  7. compounds formed by ionic bonds
  8. Calcium,Phosphorus,Sulfur,Sodium,Iodine
  9. an atom’s attraction for the electrons of a covalent bond
  10. A homogeneous liquid mixture
Down
  1. negatively charged ion
  2. reached when the forward and reverse reaction rates are equal
  3. anything that takes up space and has mass
  4. the starting molecules of a chemical reaction
  5. The final molecules of a chemical reaction are called
  6. The notation used to represent atoms and bonding
  7. represents the average kinetic energy of molecules
  8. positively charged ion
  9. is the amount of heat required to raise the temperature of 1 g of water by 1°C
  10. the unit of measurement for the mass of protons/neutrons

20 Clues: 6.02 × 1023 molecules • negatively charged ion • positively charged ion • A homogeneous liquid mixture • compounds formed by ionic bonds • A unit of energy where 1 cal = 4.184 J • Calcium,Phosphorus,Sulfur,Sodium,Iodine • anything that takes up space and has mass • the starting molecules of a chemical reaction • a substance consisting of two or more elements • ...

Sophia Stammen Unit 2 2025-03-24

Sophia Stammen Unit 2 crossword puzzle
Across
  1. molecules combine to into these
  2. tails of a phospholipid (waterfearing)
  3. only allows certain molecules in or out of the cell
  4. result of a chemical reaction
  5. cells combine to form these
  6. molecules moving from clustered to spaced out
  7. a protein that speeds up a chemical reaction
  8. the diffusion of water across a membrane
  9. occurs when cells spend energy to move molecules across the membrane through a transport protein
  10. all of the organ systems combine to form this
  11. Atoms combine to form these
  12. the basic unit of living thing (organelles combine to form these)
Down
  1. where the substrate fits on the enzyme
  2. organs make up this
  3. the energy built up to activate the reaction
  4. a method of moving molecules through membrane with no energy
  5. what the enzyme binds to
  6. head of a phospholipid (waterloving)
  7. when the active site changes shape and can't bind to the substrate
  8. basic unit of matter
  9. molecule that forms the basis of a cell membrane
  10. tissues combine to form these

22 Clues: organs make up this • basic unit of matter • what the enzyme binds to • cells combine to form these • Atoms combine to form these • result of a chemical reaction • tissues combine to form these • molecules combine to into these • head of a phospholipid (waterloving) • where the substrate fits on the enzyme • tails of a phospholipid (waterfearing) • ...

Generation Genius Chemical Reactions Crossword 2022-08-26

Generation Genius Chemical Reactions Crossword crossword puzzle
Across
  1. - Substances that are combined to form products in a chemical reaction.
  2. scientist - A scientist who uses chemical reactions to make new materials.
  3. - The result of substances being combined in a chemical reaction.
  4. engineer - A scientist who uses chemical reactions to solve problems.
  5. - Characteristics of matter that can be used to identify substances.
  6. - A chemical that makes a chemical reaction happen faster.
Down
  1. - The smallest particle of matter made up of protons, neutrons, and electrons.
  2. - More than one atom combined to form a substance (e.g., oxygen – O2).
  3. change - A change in state of matter where no new substance is formed.
  4. change - Chemicals combining to cause new substances to be formed.

10 Clues: - A chemical that makes a chemical reaction happen faster. • - The result of substances being combined in a chemical reaction. • change - Chemicals combining to cause new substances to be formed. • - Characteristics of matter that can be used to identify substances. • engineer - A scientist who uses chemical reactions to solve problems. • ...

Reactions 2025-03-02

Reactions crossword puzzle
Across
  1. The deterioration of a metal due to a chemical reaction.
  2. The process of a substance gaining oxygen
  3. a chemical change that occurs when one or more substances are converted into new substances
  4. A reaction where a more reactive element displaces a less reactive element.
Down
  1. A reaction involving the transfer of electrons'
  2. A reaction where ions are exchanged between two reactants, forming a precipitate.
  3. A reaction where two or more reactants combine to form a single product.
  4. A reaction where a single reactant breaks down into simpler products
  5. The spoilage of food due to oxidation
  6. A substance that gets reduced gains this

10 Clues: The spoilage of food due to oxidation • A substance that gets reduced gains this • The process of a substance gaining oxygen • A reaction involving the transfer of electrons' • The deterioration of a metal due to a chemical reaction. • A reaction where a single reactant breaks down into simpler products • ...

Nathaniel's Crossword review 715 2022-03-21

Nathaniel's Crossword review 715 crossword puzzle
Across
  1. the ability to be dissolved, especially in
  2. In chemistry, a product is a substance that is formed as the result of a chemical reaction
  3. a substance that takes part in and undergoes change during a reaction.
  4. of the same kind; alike.
  5. the lowest part or edge of something, especially the part on which it rests or is supported.
  6. the mass of an atom.
  7. is the liquid in which a solute is dissolved to form a solution.
  8. a chemical substance that neutralizes alkalis, dissolves some metals.
Down
  1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  2. make (a liquid) thinner or weaker by adding water or another solvent to it.
  3. is a substance made by mixing other substances together.
  4. a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
  5. the minor component in a solution, dissolved in the solvent.
  6. diverse in character or content.
  7. wholly directed to one thing; intense.

15 Clues: the mass of an atom. • of the same kind; alike. • diverse in character or content. • wholly directed to one thing; intense. • the ability to be dissolved, especially in • is a substance made by mixing other substances together. • the minor component in a solution, dissolved in the solvent. • is the liquid in which a solute is dissolved to form a solution. • ...

Christmas revision lesson 2024-12-17

Christmas revision lesson crossword puzzle
Across
  1. A type of cell which has a nucleus.
  2. The energy transfer when energy moves from hot to cold areas.
  3. Reaction where reduction and oxidation happens at the same time.
  4. A material which conducts heat or electricity.
  5. The potential energy of an object at height.
  6. These make up all living things and contain organelles.
Down
  1. Used to describe ways energy is wasted.
  2. How good a device is at transferring energy input to useful energy output.
  3. The type of chemical reaction which results in energy being released into the surroundings, often resulting in an increase in temperature.
  4. The energy of a moving object.
  5. The type of chemical reaction which results in energy being absorbed from the surroundings, generally leading to a decrease in temperature
  6. Energy transferred as a wave, light, infra-red, gamma, x-ray.
  7. The _______ of energy: energy cannot be created or destroyed, just transferred from one form to another.
  8. The energy stored in chemical bonds, such as those between molecules.
  9. The measure of how tightly the mass of an object is packed into the space it takes up.

15 Clues: The energy of a moving object. • A type of cell which has a nucleus. • Used to describe ways energy is wasted. • The potential energy of an object at height. • A material which conducts heat or electricity. • These make up all living things and contain organelles. • The energy transfer when energy moves from hot to cold areas. • ...

Intro to Chemistry Ch5 - Chemical Reactions 2025-05-30

Intro to Chemistry Ch5 - Chemical Reactions crossword puzzle
Across
  1. - the amount of mass in a given volume
  2. – when one element replaces another element in a compound or if 2 elements in different compounds trade places
  3. - a solid that forms from liquids during a chemical reaction
  4. - more energy is released as the product forms than is required to break the bonds of the reactants.
  5. – when 2 or more elements or compounds combine to make a more complex substance. Decomposition – when compounds break down into simpler substances.
  6. - biological catalysts that help reactions necessary for life occur at body temperature
  7. - the study of the properties of matter and how matter changes
  8. - a way to show a chemical reaction, using symbols instead of words
Down
  1. - where matter can enter from or escape to the surroundings
  2. - the new substances that form
  3. - more energy is required to break the bonds of the reactants than is released by the formation of the products.
  4. - a substance made of two or more elements chemically combined in a specific ratio
  5. - the substances that undergo the chemical change
  6. - where matter does not enter or leave
  7. - during a chemical reaction, matter is not created or destroyed

15 Clues: - the new substances that form • - the amount of mass in a given volume • - where matter does not enter or leave • - the substances that undergo the chemical change • - where matter can enter from or escape to the surroundings • - a solid that forms from liquids during a chemical reaction • - the study of the properties of matter and how matter changes • ...

Chemical Equations 2022-10-24

Chemical Equations crossword puzzle
Across
  1. Tells the number of molecules or compounds in a chemical equation.
  2. A balanced chemical equation must have _____ numbers of atoms on both sides.
  3. Elements or compounds combining to create new substances is called a chemical
Down
  1. Tells us the number of atoms in a chemical equation.
  2. A new substance that is created by the rearranging of atoms after a chemical reaction.
  3. "Matter cannot be created nor destroyed" is called the Law of ____________ of Mass.
  4. An element or compound that exists prior to a chemical reaction
  5. The arrow in a chemical reaction is read as

8 Clues: The arrow in a chemical reaction is read as • Tells us the number of atoms in a chemical equation. • An element or compound that exists prior to a chemical reaction • Tells the number of molecules or compounds in a chemical equation. • A balanced chemical equation must have _____ numbers of atoms on both sides. • ...

Kesler Science - Balancing Chemical Equations Crossword 2022-07-14

Kesler Science - Balancing Chemical Equations Crossword crossword puzzle
Across
  1. The arrow in a chemical reaction is read as _____.
  2. "Matter cannot be created nor destroyed" is called the Law of ____________ of Mass.
  3. A balanced chemical equation must have _____ numbers of atoms on both sides.
  4. Tells the number of molecules or compounds in a chemical equation.
Down
  1. A new substance that is created by the rearranging of atoms after a chemical reaction.
  2. Tells us the number of atoms in a chemical equation.
  3. An element or compound that exists prior to a chemical reaction.
  4. Elements or compounds combining to create new substances is called a chemical ________.

8 Clues: The arrow in a chemical reaction is read as _____. • Tells us the number of atoms in a chemical equation. • An element or compound that exists prior to a chemical reaction. • Tells the number of molecules or compounds in a chemical equation. • A balanced chemical equation must have _____ numbers of atoms on both sides. • ...

Chapter 13 Chemical Reactions By: Kessa Mounts 2018-02-27

Chapter 13 Chemical Reactions By: Kessa Mounts crossword puzzle
Across
  1. Ion/ When water behaves as an acid.
  2. rates/ The reaction that is dependent on the collisions among molecules.
  3. Reaction/ There is a net absorption of energy.
  4. Reaction/ One or more new compounds are formed as a result of the rearrangement of atoms.
  5. Energy/ A bond of energy.
Down
  1. Reaction/ Net release of energy.
  2. When reaction and it's reverse act at is the same rate.
  3. / Is a substance that lowers the activation energy of a chemical reaction.
  4. Chatelier's Principle/ If changed, the equilibrium shifts to oppose change, until new equilibrium is reached.
  5. of mass conservation/ No atoms are gained or lost during any reaction.

10 Clues: Energy/ A bond of energy. • Reaction/ Net release of energy. • Ion/ When water behaves as an acid. • Reaction/ There is a net absorption of energy. • When reaction and it's reverse act at is the same rate. • of mass conservation/ No atoms are gained or lost during any reaction. • rates/ The reaction that is dependent on the collisions among molecules. • ...

Stoichiometry 2013-03-07

Stoichiometry crossword puzzle
Across
  1. Substance that is on the left of a chemical equation
  2. Number in front of a compound or element indicating how much of each atom there is in the compound or element
  3. Replacement Type of reaction with general formula of A + BC --> AB + C
  4. Substance that is on the right of a chemical equation
  5. Type of reaction with general formula of AB --> A + B
  6. Type of reaction where substance burns in presence of oxygen
  7. Mass of an atom in grams
Down
  1. Type of equation where the Law of Conservation is followed
  2. 22.4 L or 6.02 x 10^23 molecules or GFM
  3. Process where energy or heat is absorbed
  4. Replacement Type of reaction with general formula of AB + CD --> AC + BD
  5. Number following an element indicating how many atoms of that element there are
  6. Mass of a compound in grams
  7. Process where energy or heat is released
  8. Type of reaction with general formula of A + B --> AB

15 Clues: Mass of an atom in grams • Mass of a compound in grams • 22.4 L or 6.02 x 10^23 molecules or GFM • Process where energy or heat is absorbed • Process where energy or heat is released • Substance that is on the left of a chemical equation • Substance that is on the right of a chemical equation • Type of reaction with general formula of AB --> A + B • ...

Chemical Equations-Devanarayanan Manoj 10R 2024-05-02

Chemical Equations-Devanarayanan Manoj 10R crossword puzzle
Across
  1. a single substance decomposes to give two or more substances
  2. The substances that go into a chemical reaction
  3. The substances produced at the end of the reaction
  4. two compounds exchange their ions to form new compounds
  5. a process to prevent rusting of iron using zinc
  6. a type of decomposition reaction in which the reactant will break down just by the absorption of the photons
  7. name given to hydrated ferric oxide
  8. a chemical process of breaking down caused by heat
Down
  1. It is a silver halogen that is used in black and white photography.
  2. one or a group of atoms of a compound is replaced by another atom or group of atoms
  3. it is a process in which one or more substances react to form new substances with different properties
  4. a bright bluish crystal that is used for pesticides
  5. two or more substances combine to form a single substance
  6. reaction in which insoluble salts are formed
  7. the oxidation of oils or fats in food resulting in bad taste and smell
  8. When electricity is passed through a compound, then the ions of the compound separate into components decomposing the compo
  9. the eating up of metals as a result of their exposure to air, moisture and other gases in the atmosphere

17 Clues: name given to hydrated ferric oxide • reaction in which insoluble salts are formed • The substances that go into a chemical reaction • a process to prevent rusting of iron using zinc • The substances produced at the end of the reaction • a chemical process of breaking down caused by heat • a bright bluish crystal that is used for pesticides • ...

Biology Bonus 2023-04-24

Biology Bonus crossword puzzle
Across
  1. The prefix that is "K" in KHDUDCM.
  2. What is the standard unit temperature?
  3. What describes a mole solute per liter solution?
  4. Matter is composed of _?
  5. The chemical with an atomic mass of 16.00.
  6. Ernest Rutherford discovered what part of the atom?
  7. A mixture where individual particles cannot be distinguished.
  8. The temperature and pressure where the solid, liquid, and gas forms of a substance coexist.
  9. The periodic element with the smallest atomic radius.
  10. Li on the periodic table.
  11. The bond between atoms that share electrons.
Down
  1. What is the transition of a substance directly from solid to gas?
  2. JJ Thomspon discovered what part of the atom?
  3. Diffusion through a tiny opening is _.
  4. The solid produced in a chemical reaction.
  5. A substance that can be dissolved.
  6. What type of reaction is A+B-->AB.
  7. What type of reaction involves oxygen combining with a substance to release light and heat?
  8. James Chadwick discovered what part of the atom?
  9. A mixture that is not uniform.

20 Clues: Matter is composed of _? • Li on the periodic table. • A mixture that is not uniform. • The prefix that is "K" in KHDUDCM. • A substance that can be dissolved. • What type of reaction is A+B-->AB. • What is the standard unit temperature? • Diffusion through a tiny opening is _. • The solid produced in a chemical reaction. • The chemical with an atomic mass of 16.00. • ...

Acids and Bases Revision 2022-07-26

Acids and Bases Revision crossword puzzle
Across
  1. made by a chemical reaction
  2. all matter is made of moving matter
  3. substance that is changed during a reaction
  4. component of a nucleus with a positive charge
  5. amount of protons in a nucleus
  6. substance made of two or more elements
  7. pH>7
  8. Sulfuric acid
  9. right way with enough energy
  10. cannot be separated into simpler substances
  11. center of an atom
  12. negatively charged part of an atom
  13. least amount of energy needed to react
  14. Acid HNO3
  15. formed by losing or gaining electrons
  16. when acid and base mix
Down
  1. total area of exposed surface
  2. smallest part of a chemical element
  3. component of a nucleus with no charge
  4. HCl
  5. negatively charged atom
  6. how much solute is dissolved in a liquid
  7. substances that have a pH1 - pH6
  8. total number of protons and neutrons
  9. positively charged atom
  10. how fast reactants become products
  11. can speed up or slow a reaction (is not used)

27 Clues: HCl • pH>7 • Acid HNO3 • Sulfuric acid • center of an atom • when acid and base mix • negatively charged atom • positively charged atom • made by a chemical reaction • right way with enough energy • total area of exposed surface • amount of protons in a nucleus • substances that have a pH1 - pH6 • negatively charged part of an atom • how fast reactants become products • ...

Enzymes- Helena Richter 2024-02-07

Enzymes- Helena Richter crossword puzzle
Across
  1. What does a change in ph do to a enzyme?
  2. breaks down H2O2 made by cells
  3. Another word for speeding up a reaction
  4. Chemical reactions done by living organisms
  5. Most important factor in determining specificity
  6. Enzyme of lactose
  7. Enzymes are what?
  8. Type of reaction that is lowered by enzymes
  9. Enzyme control this aspect of chemical reactions
  10. Enzyme for Lipids
  11. A molecule the enzyme acts on
  12. What are enzymes?
  13. change of an enzyme is __
  14. Number of enzymes in cell
  15. What do enzymes usually end in
Down
  1. breaks down starch
  2. Enzyme of Maltose
  3. Enzyme for Proteins
  4. Acid What are enzymes made of?
  5. What can block the Active Site?
  6. Enzyme for sucrose
  7. Specially shaped site to fit substrate
  8. factor to affect enzyme
  9. After reaction is done, the substrate is called __
  10. Enzymes can do what with molecules?
  11. Every type pf enzyme fits __ to a specific substrate shape
  12. 7 is the number for what on the pH scale?
  13. Percentage of Hydrogen ions in a solution

28 Clues: Enzyme of Maltose • Enzyme of lactose • Enzymes are what? • Enzyme for Lipids • What are enzymes? • breaks down starch • Enzyme for sucrose • Enzyme for Proteins • factor to affect enzyme • change of an enzyme is __ • Number of enzymes in cell • A molecule the enzyme acts on • breaks down H2O2 made by cells • Acid What are enzymes made of? • What do enzymes usually end in • ...

Chemical Reactions 2024-08-04

Chemical Reactions crossword puzzle
Across
  1. Product formed from the reaction between hydrochloric acid and sodium hydroxide.
  2. Solid formed in some chemical reactions.
  3. Base that reacts with hydrochloric acid.
  4. Reactant in the reaction forming barium sulphate.
Down
  1. Product formed from the reaction between quicklime and water.
  2. White precipitate formed in a reaction with barium chloride.
  3. Type of chemical equation where atoms are equal on both sides.
  4. Substance involved in a reaction with water characterized by a temperature change.
  5. Reactant that reacts with sodium hydroxide to form sodium chloride and water.
  6. Characteristic of the reaction between quicklime and water.

10 Clues: Solid formed in some chemical reactions. • Base that reacts with hydrochloric acid. • Reactant in the reaction forming barium sulphate. • Characteristic of the reaction between quicklime and water. • White precipitate formed in a reaction with barium chloride. • Product formed from the reaction between quicklime and water. • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  2. able to cause damage
  3. an ending substance that is made during a chemical reaction
  4. a process in which atoms rearrange to form new substances
  5. to change the order or position of something
  6. something that is made of all the same atoms or groups of atoms
Down
  1. a structure formed by repeating groups of atoms that link together in a large network
  2. the temperature at which a substance changes from the liquid phase to the gas phase
  3. a substance that is added to soil to help plants grow
  4. the temperature at which a substance changes from the solid phase to the liquid phase
  5. a starting substance that is part of a chemical reaction
  6. the relative size of things
  7. a group of atoms joined together in a particular way
  8. letters and numbers showing the types and number of atoms that repeat to make up a substance
  9. something that can be observed about a substance, such as color, smell, or boiling point

15 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. to change the order or position of something
  2. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  3. the relative size of things
  4. a starting substance that is part of a chemical reaction
  5. the temperature at which a substance changes from the liquid phase to the gas phase
  6. an ending substance that is made during a chemical reaction
  7. a structure formed by repeating groups of atoms that link together in a large network
  8. letters and numbers showing the types and number of atoms that repeat to make up a substance
  9. a substance that is added to soil to help plants grow
Down
  1. something that can be observed about a substance, such as color, smell, or boiling point
  2. able to cause damage
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. a group of atoms joined together in a particular way
  6. a process in which atoms rearrange to form new substances

15 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. point the temperature at which a substance changes from the liquid phase to the gas phase
  2. a structure formed by repeating groups of atoms that link together in a large network
  3. formula letters and numbers showing the types and number of atoms that repeat to make up a substance
  4. to change the order or position of something
  5. able to cause damage
  6. a group of atoms joined together in a particular way
  7. an ending substance that is made during a chemical reaction
  8. a starting substance that is part of a chemical reaction
Down
  1. the temperature at which a substance changes from the solid phase to the liquid phase
  2. the relative size of things
  3. a substance that is added to soil to help plants grow
  4. a process in which atoms rearrange to form new substances
  5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  6. something that can be observed about a substance, such as color, smell, or boiling point
  7. the tiny pieces that all matter—all the stuff in the world—is made of

15 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Physical and Chemical Reactions 2022-01-05

Physical and Chemical Reactions crossword puzzle
Across
  1. Type of process where the initial product is not changed or destroyed
  2. Heat energy enters the chemical reaction
  3. The color of an object is a _____ property.
  4. A chemical ________ is when a new product is formed at the end.
  5. Flammability is a kind of ________ property.
Down
  1. Another word for characteristic or attribute of a substance
  2. Heat energy exits the chemical reaction
  3. Forms when mixing vinegar and baking soda, creating a fuzz.
  4. Is a solid that forms during some chemical reactions
  5. You use one or more of your ________ to describe the properties of a substance.

10 Clues: Heat energy exits the chemical reaction • Heat energy enters the chemical reaction • The color of an object is a _____ property. • Flammability is a kind of ________ property. • Is a solid that forms during some chemical reactions • Another word for characteristic or attribute of a substance • Forms when mixing vinegar and baking soda, creating a fuzz. • ...

Pick 1 crossword puzzle 2022-09-18

Pick 1 crossword puzzle crossword puzzle
Across
  1. a carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group
  2. proteins that act as biological catalysts by accelerating chemical reactions
  3. a substance that increases the rate of a chemical reaction
  4. soluble carbohydrates, many of which are used in food.
  5. a molecule that binds to an enzyme and blocks its activity
  6. organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents
  7. a region on an enzyme that binds to a protein or other substance during a reaction
  8. chemical element with the symbol H and atomic number 1
  9. chemical element with the symbol O and atomic number 8
Down
  1. organic compounds that contain both amino and carboxylic acid
  2. nonmetallic element of Group 15 [Va] of the periodic table
  3. the main sugar found in your blood
  4. energy which the reacting species must possess in order to undergo a specified reaction.
  5. a naturally occurring, extremely complex substance that consists of amino acid
  6. a class of natural or synthetic substances composed of very large molecules, called macromolecules

15 Clues: the main sugar found in your blood • soluble carbohydrates, many of which are used in food. • chemical element with the symbol H and atomic number 1 • chemical element with the symbol O and atomic number 8 • nonmetallic element of Group 15 [Va] of the periodic table • a substance that increases the rate of a chemical reaction • ...

Intro to Chemistry Ch5 - Chemical Reactions 2025-05-30

Intro to Chemistry Ch5 - Chemical Reactions crossword puzzle
Across
  1. - the amount of mass in a given volume
  2. – when one element replaces another element in a compound or if 2 elements in different compounds trade places
  3. - a solid that forms from liquids during a chemical reaction
  4. - more energy is released as the product forms than is required to break the bonds of the reactants.
  5. – when 2 or more elements or compounds combine to make a more complex substance. Decomposition – when compounds break down into simpler substances.
  6. - biological catalysts that help reactions necessary for life occur at body temperature
  7. - the study of the properties of matter and how matter changes
  8. - a way to show a chemical reaction, using symbols instead of words
Down
  1. - where matter can enter from or escape to the surroundings
  2. - the new substances that form
  3. - more energy is required to break the bonds of the reactants than is released by the formation of the products.
  4. - a substance made of two or more elements chemically combined in a specific ratio
  5. - the substances that undergo the chemical change
  6. - where matter does not enter or leave
  7. - during a chemical reaction, matter is not created or destroyed

15 Clues: - the new substances that form • - the amount of mass in a given volume • - where matter does not enter or leave • - the substances that undergo the chemical change • - where matter can enter from or escape to the surroundings • - a solid that forms from liquids during a chemical reaction • - the study of the properties of matter and how matter changes • ...

Challenge It! Chemical Equations Crosswords 2022-10-06

Challenge It! Chemical Equations Crosswords crossword puzzle
Across
  1. Substances that are produced after a chemical equation.
  2. An equation that shows that no mass was created or destroyed from a reaction.
  3. States that mass cannot be created or destroyed, only rearranged.
  4. Both sides of a balanced equation must have the same number of ___.
Down
  1. An equation that has a different number of atoms on each side.
  2. A chemical ___ shows how a reaction turns reactants into new products.
  3. Is located at the center of a chemical equation and indicates that a chemical reaction is occurring.
  4. Substances that exist before a chemical equation.
  5. The substance that is being studied.
  6. Anything that has mass and takes up space.

10 Clues: The substance that is being studied. • Anything that has mass and takes up space. • Substances that exist before a chemical equation. • Substances that are produced after a chemical equation. • An equation that has a different number of atoms on each side. • States that mass cannot be created or destroyed, only rearranged. • ...

Basic Chemistry 2024-09-10

Basic Chemistry crossword puzzle
Across
  1. Substances composed of two or more physically mixed components(29)
  2. A reactant that gains electrons is said to be?(36)
  3. H20(34)
  4. Hold electrons or electron pairs (26)
  5. Slight negative and Slightly positive(34)
  6. The atom that gains electron(32)
  7. Not transparent (24)
  8. A bond between atoms formed by complete transfer(32)
  9. When this increases kinetic energy is increased(37)
  10. Relating to break down(36)
  11. Neutrally charged(27)
  12. Energy used to move matter(24)
  13. Equal to atomic weight(29)
  14. This reaction is energy absorbing(37)
  15. Comprises of solvent and solutes(29)
  16. Positively charged(27)
  17. This is stored energy(24)
  18. Energy in waves(24)
  19. CH4(33)
  20. transparent(24)
  21. Elements with the same amount of protons but different amount of neutrons(26)
  22. Results from a Reaction(35)
  23. Also called emulsions, are heterogeneous mixtures(30)
  24. Sand and water is an example of this(30)
Down
  1. A reactant that looses electrons is said to be?(36)
  2. This reaction releases energy(37)
  3. putting matter into motion(24)
  4. Negatively charged (27)
  5. The bond formed when electrons are shared between atoms(32)
  6. Atomic symbol K(26)
  7. Substances that increases the rate of a reaction(38)
  8. Two or more atoms of the same element chemically bonded(28)
  9. Equal sharing of electrons(34)
  10. Substance that undergoes change(35)
  11. 65.0 body mass(26)
  12. Isotopes that undergo radioactivity(28)
  13. This reaction occurs when a molecule is broken down into smaller molecules(36)
  14. The smallest particle of an element (25)
  15. The atom that looses electron(32)
  16. this energy is stored in bonds of chemical substance(24)
  17. Occurs from the movement of charged particles(24)
  18. this is energy in action(24)
  19. Invisible gas(24)
  20. Atomic symbol Na(26)
  21. Occupies space and has mass (24)
  22. This reaction involves both synthesis and decomposition reaction(36)
  23. Formed from the binding of different kind of atoms(26)
  24. This reaction involves the combination of an atom or molecule to for a complex molecule(36)
  25. C6H12O6(36)
  26. A unique substance that cannot be broken down by normal chemical method(25)
  27. shells Also referred to as energy level(31)

51 Clues: H20(34) • CH4(33) • C6H12O6(36) • transparent(24) • Invisible gas(24) • 65.0 body mass(26) • Atomic symbol K(26) • Energy in waves(24) • Not transparent (24) • Atomic symbol Na(26) • Neutrally charged(27) • Positively charged(27) • Negatively charged (27) • This is stored energy(24) • Relating to break down(36) • Equal to atomic weight(29) • Results from a Reaction(35) • ...

Types of Chemical reactions 2024-05-19

Types of Chemical reactions crossword puzzle
Across
  1. term used to define a system that involves water
  2. One element takes place with another element in the compound
  3. Oxygen combines with a compound to form carbon dioxide and water. These reactions are exothermic, meaning they give off heat.
  4. thing that is composed of two or more separate elements; a mixture.
  5. oxidation-reduction reactions where reactants undergo changes in oxidation states
  6. Chemical equations make use of symbols to represent factors such as the direction of the reaction and the physical states of the reacting entities.
Down
  1. The opposite of a combination reaction – a complex molecule breaks down to make simpler ones.
  2. Two solutions of soluble salts are mixed resulting in an insoluble solid
  3. a type of reaction where part of of one reactant is replaced by part of another reactant
  4. Two or more compounds combine to form one compound
  5. typically followed by physical signs that are readily detected
  6. substance that can be dissolved in water
  7. an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products
  8. refers to a simple substance that cannot be broken down into smaller parts or changed into another substance
  9. An acid and a base react with each other

15 Clues: substance that can be dissolved in water • An acid and a base react with each other • term used to define a system that involves water • Two or more compounds combine to form one compound • One element takes place with another element in the compound • typically followed by physical signs that are readily detected • ...