chemical reaction Crossword Puzzles

Unit B Crossword 2014-11-03

Unit B Crossword crossword puzzle
Across
  1. Group 17
  2. conducts
  3. Negative Charge
  4. Non Reversible
  5. Absorbs heat
  6. sheet metal
  7. Two or more elements combined
  8. solid formed in reaction
  9. Gas to solid
  10. Organic Catalyst
  11. Balance Charges
Down
  1. Reversible
  2. Mixed with air or water
  3. Neutral
  4. water from gas
  5. Two nonmetals
  6. Positive Charge
  7. Releases heat
  8. Speeds reaction
  9. gas from liguid
  10. Atomic Theory
  11. Information System
  12. Periodic Table
  13. made into wires
  14. Alkali metals

25 Clues: Neutral • Group 17 • conducts • Reversible • sheet metal • Absorbs heat • Gas to solid • Two nonmetals • Releases heat • Atomic Theory • Alkali metals • water from gas • Non Reversible • Periodic Table • Negative Charge • Positive Charge • Speeds reaction • gas from liguid • made into wires • Balance Charges • Organic Catalyst • Information System • Mixed with air or water • solid formed in reaction • ...

Unit B 2017-11-13

Unit B crossword puzzle
Across
  1. Chemical combination pf two or more elements in a specific ratio
  2. Change of state from a solid to a gas or form a gas to a solid
  3. Energy stored in a chemical and release when chemical react
  4. Made up of 2 or more substance combined together
  5. When two or more substance reacts to create a different substance
  6. of one atom of an element calculated from the total number of protons
  7. Group 2 in the periodic table
  8. An experiment in which all reactants and all products of a chemical reaction are accounted for
  9. Description of how a substance interacts with other substances
  10. Positively charged particles in the nucleus of an atom
  11. measure of atomic mass; 1 amuis equal to 1/12th the mass of a carbon 12 atom
Down
  1. Smallest part of the element, made up of nucleus containing protons and neutron
  2. Substance made of only one kind of matter, which has a unique sets of properties
  3. Anything that has mass and occupies space
  4. gases Group 18 elements in the periodic table
  5. Group 1 element in the periodic table, not including hydrogen
  6. Combination of symbols that represent a compound
  7. Element that has both metallic and non-metallic properties
  8. Refers to the tree common states in which matter can exist: solid liquid and gas
  9. A reaction that takes place when 2 or more substance react to form a new substance
  10. Colorless,Odorless gas
  11. Organic molecules made up of atoms of carbon, hydrogen and oxygen
  12. Characteristics that can be used to describe a substance
  13. dull, brittle element that does not conduct electricity
  14. Substance that helps s chemical reaction to proceed more quickly

25 Clues: Colorless,Odorless gas • Group 2 in the periodic table • Anything that has mass and occupies space • Combination of symbols that represent a compound • Made up of 2 or more substance combined together • gases Group 18 elements in the periodic table • Positively charged particles in the nucleus of an atom • ...

Chemistry Crossword 2017-11-15

Chemistry Crossword crossword puzzle
Across
  1. horizontal row of elements in the periodic table
  2. the mass of one atom of an element
  3. chemical combination of two or more elements in a specific ratio
  4. change in the appearance or state of a substance that does not change composition
  5. substance that helps a chemical reaction proceed more quickly
  6. atom that has become electrically charged
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance.
  8. combination of symbols that represent a compound
  9. pure substance that cannot be broken down into other substances
  10. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  11. group 18 elements in the periodic table;the most stable and unreactive elements
  12. the sum of the number of protons and neutrons in an atom
  13. neutral particle in the nucleus of an atom
  14. positively charged centre of an atom
Down
  1. cause(a substance) to be deposited in solid form from a solution.
  2. an experiment in which one or more products of a chemical reaction can escape
  3. positively charged particle in the nucleus of an atom
  4. number of protons in a single nucleus of an element
  5. a table in which elements are organized by their physical and chemical properties
  6. property that describes the physical appearance and composition of a substance
  7. workplace,hazardous,materials,information,system
  8. A.M.U
  9. the most reactive non-metals
  10. element that has both metallic and non-metallic properties
  11. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties

25 Clues: A.M.U • the most reactive non-metals • the mass of one atom of an element • positively charged centre of an atom • atom that has become electrically charged • neutral particle in the nucleus of an atom • horizontal row of elements in the periodic table • workplace,hazardous,materials,information,system • combination of symbols that represent a compound • ...

Physical and chemical changes in Properties 2021-04-27

Physical and chemical changes in Properties crossword puzzle
Across
  1. oxidizing agent that readily forms oxides with most elements as well as with other compounds
  2. ability of a material to transfer or conduct heat
  3. particular kind of matter with uniform properties
  4. how much voltage is required to get an amount of electric current to flow
  5. any property that is measurable
  6. not catching fire easily
  7. iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen
  8. heat passes through a specified material
  9. the impetus for which a chemical substance undergoes a chemical reaction
  10. easily influenced, pliable
  11. the amount of space occupied by a three-dimensional figure as measured in cubic units
  12. the temperature at which a solid changes into a liquid
Down
  1. attraction for iron, associated with electric currents
  2. the ability of a chemical to burn or ignite, causing fire or combustion
  3. the way that someone or something looks
  4. everything around you
  5. the external form, contours, or outline of someone or something
  6. the property possessed by an object of producing different sensations on the eye as a result of the way the object reflects or emits light
  7. ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent and form a solution
  8. the feel, appearance, or consistency of a surface or substance
  9. a gentle sheen or soft glow, especially that of a partly reflective surface
  10. any of a material's properties that becomes evident during, or after, a reaction
  11. the temperature at which a liquid changes into a gas.
  12. exhibiting or relating to magnetism.
  13. mass per unit volume

25 Clues: mass per unit volume • everything around you • not catching fire easily • easily influenced, pliable • any property that is measurable • exhibiting or relating to magnetism. • the way that someone or something looks • heat passes through a specified material • ability of a material to transfer or conduct heat • particular kind of matter with uniform properties • ...

Thermochemistry 2022-12-13

Thermochemistry crossword puzzle
Across
  1. enthalpy change for the formation of one mole of the substance in its standard state from its elements in their reference forms and in their standard states
  2. its surroundings.
  3. A non SI unit of energy
  4. A chemical reaction or a physical change in which heat is absorbed(positive)
  5. the heat absorbed by one mole of that substance as it is converted from a liquid to a gas.
  6. The branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
  7. The energy associated with an object by virtue of its motion
  8. used to measure amounts of heat transferred to or from a substance.
  9. A chemical or physical change in which heat is envolved(negitive)
Down
  1. The energy stored in the chemical bonds of a substance.
  2. Energy may be converted from one form to another but total quantity of energy remains
  3. change in enthalpy for a reaction at a given temperature and pressure
  4. The energy an object has by virtue of its position in a field of force
  5. The energy that flows into or out of a system because of a difference in temperature between a thermodynamic
  6. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid.
  7. The Si unit of energy
  8. A measure of the average kinetic energy of the atoms or molecules in the system
  9. The potential or capacity to move matter
  10. The quantity of heat needed to rise the temperature of the sample of substance by 1c
  11. An extensive property of a substance that can be used to obtain the heat absorbed or evolved in a chemical reaction

20 Clues: its surroundings. • The Si unit of energy • A non SI unit of energy • The potential or capacity to move matter • The energy stored in the chemical bonds of a substance. • The energy associated with an object by virtue of its motion • A chemical or physical change in which heat is envolved(negitive) • used to measure amounts of heat transferred to or from a substance. • ...

Changes Around Us 2019-05-24

Changes Around Us crossword puzzle
Across
  1. The new substances formed after the chemical reaction
  2. A change in which the internal structure changes
  3. The substance that does not undergo any change during a chemical reaction
  4. The process by which the size of the object increase on heating
Down
  1. The process which corrodes the iron
  2. The change that is irreversible
  3. The change that is reversible
  4. The original substances present before a chemical reaction
  5. A change in which the internal structure does not change

9 Clues: The change that is reversible • The change that is irreversible • The process which corrodes the iron • A change in which the internal structure changes • The new substances formed after the chemical reaction • A change in which the internal structure does not change • The original substances present before a chemical reaction • ...

Cycle 1 Exam Review 2024-10-03

Cycle 1 Exam Review crossword puzzle
Across
  1. A shorthand notation that uses chemical symbols and numbers as subscripts to represent the type and number of atoms that are present in the smallest unit of a substance
  2. A change to a substance that occurs without forming a new substance, such as a change in size or state of matter
  3. The number of protons in the nucleus of one atom of an element
  4. A negatively charged subatomic particle located in the electron cloud; involved in the formation of chemical bonds
  5. A chemical bond between atoms of nonmetals in which electrons are shared
  6. The tiny, very dense, positively charged region in the center of an atom that is made up of protons and neutrons
  7. A substance that takes part in and undergoes change during a chemical reaction
  8. A mixture in which the composition is uniform throughout the mixture
  9. A positively charged subatomic particle located in the nucleus of an atom; contributes to the mass of the atom
  10. The simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically
  11. A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction
  12. The area surrounding the nucleus of an atom where the electrons are found
  13. A scientific law stating that the mass of all reactants must equal the mass of all products; matter is neither created nor destroyed
  14. A mixture in which the composition is not uniform throughout the mixture
Down
  1. A change that involves one substance being pulled apart or combined with another substance to form a completely different substance or substances
  2. A substance produced during a chemical reaction
  3. A form of matter that consists of the same type of atom or molecule throughout
  4. The electrons in the outermost energy level of an atom that influence how an element will react with other substances
  5. A number written below and to the right of a chemical symbol that shows the number of a specific type of atom present
  6. The mass of an atom, approximately equal to the number of protons and neutrons in the atom
  7. The columns on The Periodic Table that arrange the elements by the number of electrons that are in the outermost shell; also called families
  8. A number placed in front of a chemical symbol or formula that represents the number of molecules
  9. A neutrally charged subatomic particle located in the nucleus of an atom; contributes to the mass of the atom
  10. An insoluble solid formed from a chemical reaction
  11. A chemical bond between atoms (one metal, one non-metal) in which one atom transfers one or more electrons to the other atom
  12. The smallest particle of an element; made of electrons, protons, and neutrons
  13. The rows in a periodic table that classify the elements by the number of electron shells
  14. A pure substance composed of the same type of atom throughout

28 Clues: A substance produced during a chemical reaction • An insoluble solid formed from a chemical reaction • A pure substance composed of the same type of atom throughout • The number of protons in the nucleus of one atom of an element • A mixture in which the composition is uniform throughout the mixture • ...

Enzymes 2020-12-14

Enzymes crossword puzzle
Across
  1. a reaction that releases energy
  2. the building blocks of protein
  3. the sum of chemical reactions that occur in the cells of an organism
  4. a factor that affects enzyme action
  5. the product of maltase and maltose
  6. change in shape of active site of an enzyme
  7. the area of enzyme that links with the substrate
  8. a biological catalyst made of protein
  9. the substance an enzyme reacts with
Down
  1. the optimum temperature for human enzymes
  2. a vegetable where you find catalase
  3. a reaction that uses energy
  4. a substance that speeds up a chemical reaction without being used up

13 Clues: a reaction that uses energy • the building blocks of protein • a reaction that releases energy • the product of maltase and maltose • a vegetable where you find catalase • a factor that affects enzyme action • the substance an enzyme reacts with • a biological catalyst made of protein • the optimum temperature for human enzymes • change in shape of active site of an enzyme • ...

Acids and Alkalis 2021-08-11

Acids and Alkalis crossword puzzle
Across
  1. A liquid mixture.
  2. pH of 7
  3. Used to show the acidity or alkalinity
  4. substances which take part in a chemical reaction.
  5. new substance formed from a chemical reaction.
  6. A substance that causes slight inflammation
Down
  1. (Base) pH greater than 7
  2. Causing damage to metal or other materials
  3. a compound formed during the neutralisation of an acid.
  4. pH less than 7
  5. To test whether a solution is acidic or basic
  6. a reaction in which an acid reacts with a base to produce a salt and water.
  7. Tells how acidic or alkaline a substance is

13 Clues: pH of 7 • pH less than 7 • A liquid mixture. • (Base) pH greater than 7 • Used to show the acidity or alkalinity • Causing damage to metal or other materials • Tells how acidic or alkaline a substance is • A substance that causes slight inflammation • To test whether a solution is acidic or basic • new substance formed from a chemical reaction. • ...

Chemical Reactions 2014-06-08

Chemical Reactions crossword puzzle
Across
  1. The name for the outer shell of an atom
  2. The chemical symbol for this element is K
  3. A type of reaction that occurs when a compound is separated into smaller chemical species
  4. Ions that do not change during a reaction
  5. All of these types of compounds are soluble
Down
  1. Speeds up the rate of a reaction but isn't used up in the reaction
  2. A type of reaction that occurs when two or more substances combine to form a single product
  3. A type of reaction that occurs when metal ion is replaced by another type of metal
  4. A type of reaction that occurs when two ionic solutions are mixed and an insoluble ionic solid is formed.
  5. Bond that results when one or more pairs of electrons are shared between two atoms usually non-metals
  6. The fifth element in the periodic table
  7. The most reactive metal in the activity series

12 Clues: The name for the outer shell of an atom • The fifth element in the periodic table • The chemical symbol for this element is K • Ions that do not change during a reaction • All of these types of compounds are soluble • The most reactive metal in the activity series • Speeds up the rate of a reaction but isn't used up in the reaction • ...

AP-Biology vocabulary-chapter 1-3 2022-10-28

AP-Biology vocabulary-chapter 1-3 crossword puzzle
Across
  1. Organic compound made of amino acids joined by peptide bonds; primary building block of organisms.
  2. A subunit of nucleic acid from a simple sugar, a phosphate group, and a nitrogenous base.
  3. Microscopic, unicellular organism without a nucleus or other membrane-bound organelles.
  4. Simple cell organelle that helps manufacture proteins.
  5. Large molecule formed by joining smaller organic molecules together.
  6. Substance formed by a chemical reaction; located on the right side of the arrow in a chemical equation.
  7. Plasma membrane layers composed of it, it usually is arranged with poler heads facing the outside and nonpolar tails facing the inside.
  8. Reactant to which an enzyme binds.
  9. Substances that exists before a chemical reaction starts; located on the left side of the arrow in a chemical equation.
  10. Vesicle that uses enzymes to digest excess or worn-out cellular substances.
  11. Unicellular organism with membrane-bound nucleus and organelles; generally larger and more complex than a prokaryotic cell.
  12. Double-membrane organelle that captures light energy and converts it to chemical energy through photosynthesis.
  13. Protein that speeds up a biological reaction by lowering the activation energy needed to start the reaction.
  14. Membrane-bound vesicle for temporary storage of materials such as food, enzymes, and wastes.
Down
  1. It is a site of enzyme, specific place where a substrate binds on an enzyme.
  2. Two-phase anabolic pathway in which the Sun's light energy is converted to chemical energy for use by the cell.
  3. In chloroplast, one of the stacked, flatened, pigment-containing membranes in which light dependent reaction occur.
  4. Membrane-bound organelle that converts fuel into energy that is available to the rest of the cell.
  5. Building block of matter, contains subatomic particles-neutrons, protons and electrons.
  6. Center of an atom; contains neutrons and protons, in the eukaryotic cells, the central membrane-bound organelle that manages cellular functions and contains DNA.
  7. Catabolic pathway in which organic molecules are broken down to release energy for use by the cell.
  8. One of the stacks of pigment-containing thylakoids in a plant's chloroplast.
  9. Organic compound containing carbon, hydrogen, and oxygen in a ratio of one oxygen and two hydrogen atoms for each carbon atom.
  10. Hydrophobic biological molecule composed mostly of carbon and hydrogen; fats; oils, and waxes are lipids.
  11. Organelle that play a role in cell division and is made of microtubules.
  12. Substances that speeds up a chemical reaction by reducing the activation energy.
  13. Large molecule formed from smaller repeating units of identical, or nearly identical, compounds linked by covalent bonds.
  14. Light-absorbing colored molecule, such as chlorophyll and carotenoid, in the thylakoid membranes of chloroplasts.
  15. The apparatus/ bodies , flattened stack of tubular membranes that modifies, sorts, and packages protein into vesicles and transports them to other organelles or out of the cell.
  16. Specialized internal cell structure that caries out specific cell functions such as protein synthesis and energy transformation.
  17. Semifluid material inside the cell's plasma membrane.

31 Clues: Reactant to which an enzyme binds. • Semifluid material inside the cell's plasma membrane. • Simple cell organelle that helps manufacture proteins. • Large molecule formed by joining smaller organic molecules together. • Organelle that play a role in cell division and is made of microtubules. • ...

Bio Unit II Vocab 2023-09-26

Bio Unit II Vocab crossword puzzle
Across
  1. the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  2. reproduction type of reproduction in which cells from two parents unite to form the first cell of a new organism
  3. relatively constant internal physical and chemical conditions that organisms maintain
  4. signal to which an organism responds
  5. group or level of organization into which organisms are classified
  6. hydrocarbons that contain only single bonds
  7. protein catalyst that speeds up the rate of specific biological reactions
  8. hydrocarbons that contain double or triple carbon-carbon bonds
  9. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  10. groups of closely related species; the first part of the scientific name in binomial nomenclature
  11. the synthesis in living organisms of more complex substances from simpler ones
  12. compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  13. a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  14. a compound that contains hydrocarbons, often associated with living things
  15. system of naming and classifying organisms based on shared characteristics and universal rules
  16. macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  17. acid macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  18. in classification, a group of similar genera
  19. largest and most inclusive group in Linnaean classification
  20. scientific study of life
  21. reaction process that changes, or transforms, one set of chemicals into another set of chemicals
Down
  1. (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  2. any substance that is composed of two molecules of simple sugars linked to each other
  3. in classification, a group of closely related families
  4. in classification, a group of closely related orders
  5. elements or compounds produced by a chemical reaction
  6. the combination of chemical reactions through which an organism builds up or breaks down materials
  7. reactant of an enzyme-catalyzed reaction
  8. change over time
  9. larger, more inclusive taxonomic category than a kingdom
  10. bond covalent bond formed between two amino acids
  11. subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  12. reproduction process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  13. molecules composed of many monomers; makes up macromolecules
  14. study of the diversity of life and the evolutionary relationships between organisms
  15. elements or compounds that enter into a chemical reaction
  16. nomenclature classification system in which each species is assigned a two-part scientific name
  17. the combination of many small molecules to form large molecules
  18. in classification, a group of closely related classes
  19. acid compound with an amino group on one end and a carboxyl group on the other end
  20. substance that speeds up the rate of a chemical reaction
  21. small chemical unit that makes up a polymer
  22. energy energy that is needed to get a reaction started
  23. simple sugar molecule

44 Clues: change over time • simple sugar molecule • scientific study of life • signal to which an organism responds • reactant of an enzyme-catalyzed reaction • hydrocarbons that contain only single bonds • small chemical unit that makes up a polymer • in classification, a group of similar genera • bond covalent bond formed between two amino acids • ...

UNIT 2 CROSS pass brillology 2023-09-18

UNIT 2 CROSS pass brillology crossword puzzle
Across
  1. - molecules composed of many monomers; makes up macromolecules
  2. - the combination of chemical reactions through which an organism builds up or breaks down materials
  3. - simple sugar molecule
  4. nomenclature - classification system in which each species is assigned a two-part scientific name
  5. - system of naming and classifying organisms based on shared characteristics and universal rules
  6. - in classification, a group of similar genera
  7. bond - covalent bond formed between two amino acids
  8. - signal to which an organism responds
  9. reproduction - process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  10. - in classification, a group of closely related classes
  11. - hydrocarbons that contain double or triple carbon-carbon bonds
  12. - largest and most inclusive group in Linnaean classification
  13. acid - compound with an amino group on one end and a carboxyl group on the other end
  14. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  15. - a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  16. - larger, more inclusive taxonomic category than a kingdom
  17. - groups of closely related species; the first part of the scientific name in binomial nomenclature
  18. - any substance that is composed of two molecules of simple sugars linked to each other
  19. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  20. energy - energy that is needed to get a reaction started
  21. - group or level of organization into which organisms are classified
  22. - scientific study of life
  23. acid - macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  24. - hydrocarbons that contain only single bonds
Down
  1. reproduction - type of reproduction in which cells from two parents unite to form the first cell of a new organism
  2. - reactant of an enzyme-catalyzed reaction
  3. - in classification, a group of closely related families
  4. - the combination of many small molecules to form large molecules
  5. - a compound that contains hydrocarbons, often associated with living things
  6. - substance that speeds up the rate of a chemical reaction
  7. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  8. - the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  9. - study of the diversity of life and the evolutionary relationships between organisms
  10. - elements or compounds produced by a chemical reaction
  11. - change over time
  12. -small chemical unit that makes up a polymer
  13. - macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  14. - relatively constant internal physical and chemical conditions that organisms maintain
  15. - the synthesis in living organisms of more complex substances from simpler ones
  16. - (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  17. reaction - process that changes, or transforms, one set of chemicals into another set of chemicals
  18. - elements or compounds that enter into a chemical reaction
  19. - protein catalyst that speeds up the rate of specific biological reactions
  20. - in classification, a group of closely related orders

44 Clues: - change over time • - simple sugar molecule • - scientific study of life • - signal to which an organism responds • - reactant of an enzyme-catalyzed reaction • -small chemical unit that makes up a polymer • - hydrocarbons that contain only single bonds • - in classification, a group of similar genera • bond - covalent bond formed between two amino acids • ...

Science Vocabulary 2021-09-13

Science Vocabulary crossword puzzle
Across
  1. mass of a unit volume of a material substance
  2. The smallest particle of a substance that has all of the physical and chemical properties of that substance
  3. a measure of how easily a substance bursts into flame
  4. The force with which a body is attracted to Earth
  5. A change in matter which does not alter the chemical properties of the matter
  6. when two or more substances are combined, but they are not combined chemically
  7. a gelatinous or mucinous substance found in tissues
Down
  1. occurs when a substance combines with another to form a new substance.
  2. a process in which an electron is removed from a molecule during a chemical reaction
  3. the amount of matter or substance that makes up an object
  4. the quality or state of being ductile
  5. the simplest chemical substance that cannot be broken down during a chemical reaction.
  6. a substance formed when two or more chemical elements are chemically bonded together
  7. a substance that has inertia and occupies physical space.
  8. a particle of matter that uniquely defines a chemical element.

15 Clues: the quality or state of being ductile • mass of a unit volume of a material substance • The force with which a body is attracted to Earth • a gelatinous or mucinous substance found in tissues • a measure of how easily a substance bursts into flame • the amount of matter or substance that makes up an object • a substance that has inertia and occupies physical space. • ...

Science Vocabulary 2021-09-13

Science Vocabulary crossword puzzle
Across
  1. mass of a unit volume of a material substance
  2. The smallest particle of a substance that has all of the physical and chemical properties of that substance
  3. a measure of how easily a substance bursts into flame
  4. The force with which a body is attracted to Earth
  5. A change in matter which does not alter the chemical properties of the matter
  6. when two or more substances are combined, but they are not combined chemically
  7. a gelatinous or mucinous substance found in tissues
Down
  1. occurs when a substance combines with another to form a new substance.
  2. a process in which an electron is removed from a molecule during a chemical reaction
  3. the amount of matter or substance that makes up an object
  4. the quality or state of being ductile
  5. the simplest chemical substance that cannot be broken down during a chemical reaction.
  6. a substance formed when two or more chemical elements are chemically bonded together
  7. a substance that has inertia and occupies physical space.
  8. a particle of matter that uniquely defines a chemical element.

15 Clues: the quality or state of being ductile • mass of a unit volume of a material substance • The force with which a body is attracted to Earth • a gelatinous or mucinous substance found in tissues • a measure of how easily a substance bursts into flame • the amount of matter or substance that makes up an object • a substance that has inertia and occupies physical space. • ...

Science Vocabulary 2024-10-16

Science Vocabulary crossword puzzle
Across
  1. the mass in an object cannot be created nor destroyed in a chemical reaction.
  2. substance or molecule participating in chemical reaction
  3. a solid formed by change in a solution, often due to a chemical reaction or temperature change.
  4. substance or molecule formed in a chemical reaction
Down
  1. change of matter from one form to another without a change in chemical properties.
  2. a minimum of one substance changes into an entirely different substance with different properties.
  3. representation of chemical reaction with symbols of elements
  4. two or more substances combined in ways that create a new substance form that has different properties from the different materials in the beginning

8 Clues: substance or molecule formed in a chemical reaction • substance or molecule participating in chemical reaction • representation of chemical reaction with symbols of elements • the mass in an object cannot be created nor destroyed in a chemical reaction. • change of matter from one form to another without a change in chemical properties. • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Shiny, malleable, ductile element that conducts electricity
  2. a material that electric charge can move through easily
  3. New substance is produced in a chemical reaction between reactants
  4. two hydrogen, 1 oxygen
  5. a reaction takes place when 2 or more substances react to form new substance
  6. ability of a substance to conduct electricity or heat
  7. makes your voice high pitched
  8. columns on the periodic table
  9. Description of a substance that can be pounded or rolled into sheets
  10. symbol for sodium
  11. in an atom there is a neurons, protons and _______
  12. 1 metal and 1 non-metal
  13. The first element on the Periodic table of elements
Down
  1. Horizontal row on the periodic table
  2. 2 non-metal combined
  3. Chemical combination of two or more elements in a specific ratio
  4. combination of symbols that represent a compound
  5. energy stored in chemicals and released when chemicals react
  6. number of protons in the nucleus of one atom of an element
  7. we breath it
  8. element that has both metallic and non- metallic properties
  9. makes up every thing that is around us, contains protons, neutrons, electrons
  10. substance that helps a chemical reaction to proceed more quickly
  11. anything that has mass and occupies space
  12. Description of a solid that can be stretched into a long wire

25 Clues: we breath it • symbol for sodium • 2 non-metal combined • two hydrogen, 1 oxygen • 1 metal and 1 non-metal • makes your voice high pitched • columns on the periodic table • Horizontal row on the periodic table • anything that has mass and occupies space • combination of symbols that represent a compound • in an atom there is a neurons, protons and _______ • ...

Chemical Reactions Vocab 2023-10-17

Chemical Reactions Vocab crossword puzzle
Across
  1. Information that supports or refutes a claim
  2. To mix into another substance at the scale of individual particles (atoms or molecules)
  3. A chemical substance that enters into a reaction; the original substances present before a reaction takes place
  4. An insoluble solid formed when two liquid solutions are mixed, or to form an insoluble solid when two liquid solutions are mixed
  5. A process that absorbs energy
  6. A symbolic representation of the reactants and products in a chemical reaction
  7. A desirable outcome given up to gain another desirable outcome
  8. the process of the chemical change
  9. The substances produced by the reactants; that is, the final substances present at the end of the reaction
Down
  1. occurs when substances interact to form new substances
  2. The total energy of motion of the particles in a sample of a substance
  3. A process that releases energy

12 Clues: A process that absorbs energy • A process that releases energy • the process of the chemical change • Information that supports or refutes a claim • occurs when substances interact to form new substances • A desirable outcome given up to gain another desirable outcome • The total energy of motion of the particles in a sample of a substance • ...

cross word 2015-11-23

cross word crossword puzzle
Across
  1. catalyst involved in chemical reactions in living things
  2. description of a solid that can be stretched into a long wire
  3. dull, brittle element that does not conduct electricity
  4. pure substance formed when two non-metals combine
  5. horizontal row of elements in the periodic table
  6. a reaction that takes place when two or more substances react to form new substance
  7. new substance produced in a chemical reaction between reactants
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. energy stored in chemical and released when chemicals react; a form of potential or stored energy
  10. element that has both metallic and non-metallic properties
  11. pure substance that cannot be broken down into other substances
Down
  1. substance that reacts with another substance or substances in a chemical reaction
  2. group 17 elements in the periodic table; the most reactive non-metals
  3. atom that has become electrically charged because it has lost or gained electrons
  4. description of a substance that can be pounded or rolled into sheets
  5. colourless, odourless gas; produced by incomplete combustion of chemicals containing carbon
  6. the sum of the number of protons and neutrons in an atom
  7. group 2 elements in the periodic table
  8. shiny, malleable, ductile element that conducts electricity
  9. a table in which the elements are organized by their physical and chemical properties
  10. group 18 elements in the periodic table; the most stable an unreactive elements
  11. or substances
  12. change that results when two or more substances react to create a different
  13. number of protons in the nucleus of one atom of an element
  14. pure substance formed when at least one metal and one non-metal
  15. group 1 elements in the periodic table, not including hydrogen

26 Clues: or substances • group 2 elements in the periodic table • horizontal row of elements in the periodic table • pure substance formed when two non-metals combine • dull, brittle element that does not conduct electricity • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • ...

Chemistry Crossword 2020-09-02

Chemistry Crossword crossword puzzle
Across
  1. electron, The electrons in the outside shell of atoms. They are the furthest from the center and have the most energy
  2. The property of unstable atoms that emit to nuclear radiation
  3. Change, A change in which does not change the original substance
  4. State, When an electron temporarily occupies an energy state greater than its ground state
  5. Atoms with the same number of protons, but different numbers of neutrons
  6. Change, A change in which a substance is changed into a different one
  7. Used to make the same amount of atoms on either side of the arrow to make the equation balanced.
  8. Indicates the charge of an ion.
  9. Vertical on the periodic table, the ___________ number indicates the number of valence electrons
  10. The number of atoms chemically bonded together.
  11. The ability to be drawn out into long, thin wires
  12. Made up of 2 or more atoms
  13. Made up of a single atom
  14. Atoms that lose or gain electrons to have a full valence shell, therefore giving the atoms a positive or negative charge
Down
  1. Mass, The average mass of atoms of an element
  2. What makes a chemical reaction happen?
  3. State, The state of lowest energy for that electron
  4. What the matter is made of
  5. Orbits the nucleus
  6. Horizontal on the periodic table and indicates the number of shells occupied
  7. Metals, Groups 3-12 on the periodic table
  8. Bonding, Chemical bonding that rises from electrostatic force between conduction electrons and positively charged metal ions
  9. The state that the matter is in (for example: (l), (s), (g), (aq).)
  10. Symbolic representation of a chemical reaction
  11. Contains two or more pure substances.
  12. What does a chemical reaction produce?
  13. Number, Number of protons in the nucleus of an atom
  14. How the matter is put together
  15. The amount of mass packed into matter

29 Clues: Orbits the nucleus • Made up of a single atom • What the matter is made of • Made up of 2 or more atoms • How the matter is put together • Indicates the charge of an ion. • Contains two or more pure substances. • The amount of mass packed into matter • What makes a chemical reaction happen? • What does a chemical reaction produce? • Metals, Groups 3-12 on the periodic table • ...

Chemical Reactions 2018-09-18

Chemical Reactions crossword puzzle
Across
  1. a natural indicator (starts with b)
  2. the taste of a base
  3. a chemical reaction that releases heat
  4. a base dissolved in water
  5. a very reactive substance- readily gives/accepts hydrogen ions
  6. a scale that measures how acidic or alkali a substance is
  7. a high ratio of a substance to its solvent (eg. 10:1)
  8. an acid contained in apples
  9. the taste of an acid
  10. a substance containing hydrogen, carbon and oxygen
  11. when atoms are joined they form .......
  12. a substance that changes colour in the prescience of an acid or a base
  13. a chemical reaction that absorbs heat
  14. fuels that come from non renewable ressources (such as coal)
  15. a reaction when one atom or compound steal electrons from another
  16. a substance that has a pH higher than 7
  17. an indicator that turns red in acid and blue in base
Down
  1. fuels that come from living organisms
  2. to make something neutral (occurs when a base and acid of equal strength mix)
  3. a low ratio of a substance to its solvent (eg. 1:10)
  4. a substance that contains hrdrogen and carbon
  5. not very reactive substance
  6. a substance that undergoes a chemical reactions and produces a large amount of energy
  7. an acid that has the chemical formula HCl
  8. a natural indicator
  9. an indicator with chemical formula C20H14O4
  10. a substance that has a pH lower than 7
  11. when a solute it dissolved in a solvent
  12. the degradation of materials due to their environment
  13. fuel + oxygen = carbon dioxide and water
  14. the texture of most bases
  15. when a substance is dissolved water
  16. compound that contains metal cation and nonmetal anion

33 Clues: the taste of a base • a natural indicator • the taste of an acid • a base dissolved in water • the texture of most bases • not very reactive substance • an acid contained in apples • a natural indicator (starts with b) • when a substance is dissolved water • fuels that come from living organisms • a chemical reaction that absorbs heat • a chemical reaction that releases heat • ...

Spring Semester Final Crossword 2025-05-07

Spring Semester Final Crossword crossword puzzle
Across
  1. Combination of two or more substances that are not chemically bonded.
  2. A property of metals that allows them to be hammered or rolled into sheets.
  3. A tiny unit of matter that cannot be divided further and still retain its properties.
  4. Type of chemical bond formed through the transfer of electrons.
  5. The distance between corresponding points on adjacent waves.
  6. A chemical reaction that typically involves oxygen and produces heat and light.
  7. Number of wave cycles that pass a point per second.
  8. Number The number of protons in the nucleus of an atom, which determines the element.
  9. Positively charged particle located in the nucleus of an atom.
  10. Central part of an atom where protons and neutrons are concentrated.
  11. The starting substances that undergo a chemical reaction.
  12. (two words and plural) Elements in Group 18 that are unreactive due to full electron shells.
  13. Number in a chemical formula that tells how many atoms of an element are in a molecule.
  14. Subatomic particle that carries a negative charge and orbits the nucleus.
Down
  1. (two words)Group 1 elements with one valence electron and high reactivity.
  2. Maximum distance the particles of a wave vibrate from their rest position.
  3. The unit used to measure wave frequency.
  4. The total number of protons and neutrons in an atom’s nucleus.
  5. A mixture where individual substances are visibly distinct.
  6. A mixture that appears uniform throughout.
  7. A pure substance made from two or more different elements chemically combined.
  8. (two words)Electrons in the outermost shell of an atom involved in bonding.
  9. Particle in the nucleus of an atom that has no charge.
  10. Substances formed as a result of a chemical reaction.
  11. A bond formed when atoms share electrons.

25 Clues: The unit used to measure wave frequency. • A bond formed when atoms share electrons. • A mixture that appears uniform throughout. • Number of wave cycles that pass a point per second. • Substances formed as a result of a chemical reaction. • Particle in the nucleus of an atom that has no charge. • The starting substances that undergo a chemical reaction. • ...

photosynthesis 2012-10-02

photosynthesis crossword puzzle
Across
  1. molecule that is split in light reaction
  2. site of light reaction
  3. organelle that conducts photosynthesis
  4. reaction that involves oxidation and reduction
  5. site of Calvin Cycle
  6. aka consumers
  7. site of light absorption and electron excitation
  8. energy source used in photosynthesis
  9. converts solar energy to chemical energy
  10. energy molecule made during the light reaction
  11. molecule made during CO2 Fixation in Calvin Cycle
Down
  1. cell layer in leaf that contains chloroplasts
  2. organisms that make their own food
  3. yellow orange pigment
  4. pumps H+ ions in to thylakoid as electrons pass along it
  5. ATP made over a hydrogen ion gradient
  6. hole in leaf that allows gas to diffuse through
  7. green pigment in leaves
  8. molecule made during CO2 Reduction in Calvin Cycle
  9. 5 carbon molecule used in CO2 Fixation in Calvin Cycle
  10. coenzyme made during the light reaction
  11. Photosynthesis used by desert plants

22 Clues: aka consumers • site of Calvin Cycle • yellow orange pigment • site of light reaction • green pigment in leaves • organisms that make their own food • energy source used in photosynthesis • Photosynthesis used by desert plants • ATP made over a hydrogen ion gradient • organelle that conducts photosynthesis • coenzyme made during the light reaction • ...

S1 to S3 Science 2013-12-19

S1 to S3 Science crossword puzzle
Across
  1. Speeds up a chemical reaction without being used up.
  2. Mass divided by volume.
  3. A very fast reaction.
  4. Type of reaction when acid is added to alkali.
  5. How much stuff something is made up of.
  6. Increasing ___________, increases reaction rate.
  7. Used to measure mass.
  8. If an object is less dense than the liquid or gas it is in, it will ______.
  9. Unit of force (what we measure it in).
  10. Force caused by pull of Earth’s gravity.
  11. A pull, push or twist.
  12. Adding water to an acid or alkali.
  13. Has a pH of less than 7.
Down
  1. Keep food in a _______ to slow down reactions that make it go off.
  2. Increasing ___________, increases reaction rate.
  3. Unit of mass.
  4. A ___________ car has little air resistance.
  5. A force which opposes movement.
  6. One of the things a force can change.
  7. Reducing _______ size, increases reaction rate.
  8. Has a pH equal to 7.
  9. Has a pH greater than 7.

22 Clues: Unit of mass. • Has a pH equal to 7. • A very fast reaction. • Used to measure mass. • A pull, push or twist. • Mass divided by volume. • Has a pH greater than 7. • Has a pH of less than 7. • A force which opposes movement. • Adding water to an acid or alkali. • One of the things a force can change. • Unit of force (what we measure it in). • How much stuff something is made up of. • ...

cosmetology 2023-02-03

cosmetology crossword puzzle
Across
  1. Waves- Permanent waves that have a 7.0 or neutral pH
  2. curl permanent - a. combination of a thio relaxer, followed by a thio permanent wave that is wrapped. on large rods
  3. solutions - pHs less than 7 are acidic while pHs greater than 7 are alkaline (basic).
  4. bonds - link together these polypeptide chains.
  5. solution -A solution of a soluble base with pH greater than 7
  6. changes- occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.
  7. (lye) relaxer - used to straighten tightly curled hair.
  8. agent- A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.
  9. bond- a functional group present in some proteins
Down
  1. THIOGLYCOLATE -a colorless crystalline salt NH4OOCH2SH used in setting cold waves
  2. Acid - a colorless liquid with an unpleasant odor (like rotten eggs). It is used in making hair dressing solutions, pharmaceuticals and chemicals.
  3. relaxers- require stylists to base the client's entire scalp with a protective cream prior to the chemical relaxer application.
  4. reaction- a chemical reaction in which less energy is needed to break bonds in the reactants than is released when new bonds form in the products
  5. Neutralization- Neutralization of a thio permanent or relaxer is an oxidation reaction that re- builds the disulfide bonds that were broken during processing
  6. scale - quantitative measure of the acidity or basicity of aqueous or other liquid solutions
  7. change- involves a change in physical properties
  8. hair relaxing - the process of permanently rearranging the basic structure of overly curly hair into a straight form.
  9. texture services- problem solvers for stylists and clients in that they change the texture of the hair and can allow a person to wear just about any conceivable hair texture.

18 Clues: bonds - link together these polypeptide chains. • change- involves a change in physical properties • bond- a functional group present in some proteins • Waves- Permanent waves that have a 7.0 or neutral pH • (lye) relaxer - used to straighten tightly curled hair. • solution -A solution of a soluble base with pH greater than 7 • ...

Chemical Reactions 2024-05-12

Chemical Reactions crossword puzzle
Across
  1. chemical reaction in which one reactant breaks down into two or more products
  2. occur when parts of two ionic compounds are exchanged, making two new compounds
  3. Chemical reactions in which heat energy is released
  4. reaction occurs when a compound or element reacts with oxygen gas to release energy
  5. a reaction in which two or more substances combine to form a single new substance
Down
  1. s a reaction between an acid and a base to give salt and water as the products
  2. occurs when a more reactive element displaces, or pushes out, a less reactive element
  3. occurs when two solutions are mixed and a solid substance (precipitate) is formed as a result of the reaction
  4. name
  5. reactions that involve the transfer of electrons from one species to another
  6. Chemical reactions that involve the absorption of energy

11 Clues: name • Chemical reactions in which heat energy is released • Chemical reactions that involve the absorption of energy • reactions that involve the transfer of electrons from one species to another • chemical reaction in which one reactant breaks down into two or more products • s a reaction between an acid and a base to give salt and water as the products • ...

S1 to S3 Science 2013-12-19

S1 to S3 Science crossword puzzle
Across
  1. Has a pH of less than 7.
  2. Increasing ___________, increases reaction rate.
  3. A ___________ car has little air resistance.
  4. Type of reaction when acid is added to alkali.
  5. Unit of mass.
  6. A force which opposes movement.
  7. Keep food in a _______ to slow down reactions that make it go off.
  8. If an object is less dense than the liquid or gas it is in, it will ______.
  9. Adding water to an acid or alkali.
  10. Unit of force (what we measure it in).
  11. How much stuff something is made up of.
Down
  1. Speeds up a chemical reaction without being used up.
  2. Used to measure mass.
  3. Force caused by pull of Earth’s gravity.
  4. Reducing _______ size, increases reaction rate.
  5. Increasing ___________, increases reaction rate.
  6. A very fast reaction.
  7. Has a pH equal to 7.
  8. One of the things a force can change.
  9. A pull, push or twist.
  10. Has a pH greater than 7.
  11. Mass divided by volume.

22 Clues: Unit of mass. • Has a pH equal to 7. • Used to measure mass. • A very fast reaction. • A pull, push or twist. • Mass divided by volume. • Has a pH of less than 7. • Has a pH greater than 7. • A force which opposes movement. • Adding water to an acid or alkali. • One of the things a force can change. • Unit of force (what we measure it in). • How much stuff something is made up of. • ...

Macromolecules 2023-08-24

Macromolecules crossword puzzle
Across
  1. A sugar alcohol with 3 carbon atoms and 3 hydroxyl groups
  2. A monosaccharide or disaccharide
  3. Amino Acids bound together by peptide bonds
  4. A chain of monosaccharides linked together by peptide bonds
  5. The minimum amount of energy needed to cause a reaction
  6. Any sugar with two monosaccharides
  7. The result of a reaction
  8. Molecules that combine to form proteins
Down
  1. A single simple sugar
  2. Reaction that absorbs heat
  3. The molecules that contain genetic information
  4. Molecules enzymes react with
  5. A solution not holding the max amount of solute it can
  6. Sugar molecules used for short-term energy
  7. A long-term energy source found in the cell membrane
  8. Proteins that speed up metabolism or chemical reaction
  9. The basic building blocks for Nucleic acids
  10. Reaction that releases heat
  11. Acid Building blocks of the fat in our body
  12. Holding the maximum amount of solute in a solution

20 Clues: A single simple sugar • The result of a reaction • Reaction that absorbs heat • Reaction that releases heat • Molecules enzymes react with • A monosaccharide or disaccharide • Any sugar with two monosaccharides • Molecules that combine to form proteins • Sugar molecules used for short-term energy • Amino Acids bound together by peptide bonds • ...

Organic Chemistry 2015-05-21

Organic Chemistry crossword puzzle
Across
  1. Molecules with the same chemical formula but different chemical structures
  2. The atom or atoms that replace a hydrogen atom in a hydrocarbon
  3. A simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group.
  4. An exothermic reaction with oxygen, releasing heat
  5. An organic reaction in which ethanol and carbon dioxide are produced from a carbohydrate
  6. An organic compound with acidic properties
  7. A class of hydrocarbons consisting of only hydrogen and carbon
  8. A substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together
  9. An organic compound containing the hydroxyl group (-OH) as the functional group
Down
  1. The sharing of three pairs of electrons between two nuclei
  2. The action of purifying a liquid by the process of heating and cooling
  3. The reaction of an alkali and a fat to produce glycerol and soap
  4. Unrefined petroleum
  5. One of a homologous series of saturated hydrocarbons
  6. An organic compound consisting entirely of hydrogen and carbon
  7. Being a polyhedral angle with four faces
  8. A chemical compound that has a chain of carbon atoms consisting of single bonds

17 Clues: Unrefined petroleum • Being a polyhedral angle with four faces • An organic compound with acidic properties • An exothermic reaction with oxygen, releasing heat • One of a homologous series of saturated hydrocarbons • The sharing of three pairs of electrons between two nuclei • An organic compound consisting entirely of hydrogen and carbon • ...

Thermochemistry 2022-12-14

Thermochemistry crossword puzzle
Across
  1. the change in the enthalpy of a chemical reaction that occurs at a constant pressure
  2. the capability for doing work
  3. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
  4. the heat required to raise the temperature of the unit mass of a given substance by a given amount
  5. the process of measuring the amount of heat released or absorbed during a chemical reaction
  6. an apparatus for measuring the amount of heat involved in a chemical reaction or other process
  7. the energy due to position, composition, or arrangement
  8. change in enthalpy produced when one mole of the substance is completely burnt in air or oxygen at a given temperature
  9. a unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C
  10. a branch of chemistry that describes the energy changes that occur during chemical reactions
  11. form of energy that an object or a particle has by reason of its motion
Down
  1. the heat absorbed by one mole of a substance as it is converted from a liquid to a gas
  2. accompanied by the release of heat
  3. the energy stored in the chemical bonds of a substance
  4. degree of hotness or coldness measured on a definite scale
  5. a thermodynamic quantity equivalent to the total heat content of a system
  6. energy can neither be created nor destroyed
  7. the SI unit of work or energy
  8. transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object
  9. accompanied by or requiring the absorption of heat

20 Clues: the capability for doing work • the SI unit of work or energy • accompanied by the release of heat • energy can neither be created nor destroyed • accompanied by or requiring the absorption of heat • the energy stored in the chemical bonds of a substance • the energy due to position, composition, or arrangement • ...

PBA Vocabulary Review 2022-11-02

PBA Vocabulary Review crossword puzzle
Across
  1. the type of energy an object has because of its motion.
  2. The change of phase from gas to liquid
  3. Substance that cannot be broken into simpler substances by chemical or physical properties
  4. Tells you what the substance is made of
  5. The temperature at which a liquid changes to a gas.
  6. A substance made of two or more atoms/particles.
  7. The temperature at which a solid changes to a liquid.
  8. The small number that comes AFTER an element symbol. Tells you how many atoms/particles of that element there are.
  9. Starting substances in a chemical reaction.
  10. To change phase from liquid to gas
  11. a phase of matter that has definite volume and definite shape. The particles of a solid are tightly bonded and cannot move around.
  12. the current state of a substance
Down
  1. The temperature at which a liquid changes to a solid.
  2. a phase of matter that has definite volume but no definite shape. Loosely bonded particles in liquid can flow over and around one another.
  3. A scientific law stating that no matter is created or destroyed during a chemical reaction.
  4. a phase of matter that has no definite shape or volume. Particles of gas fly independently through space.
  5. Substances created in a chemical reaction
  6. The big number that comes BEFORE a chemical formula. Tells you how many molecules of a substance there are.
  7. Tells you the number and kinds of atoms/elements in one molecule of a substance
  8. anything that has mass and takes up space
  9. A single particle of one element (Made of electrons, protons and neutrons.)
  10. a physical change from one phase (solid or liquid or gas) to another without changing the substance.

22 Clues: the current state of a substance • To change phase from liquid to gas • The change of phase from gas to liquid • Tells you what the substance is made of • Substances created in a chemical reaction • anything that has mass and takes up space • Starting substances in a chemical reaction. • A substance made of two or more atoms/particles. • ...

550 2025-11-16

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

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

Ch. 13 Crossword; Melanie Krempec 2019-10-06

Ch. 13 Crossword; Melanie Krempec crossword puzzle
Across
  1. how quickly the concentration of reactants decreases and increases
  2. no atoms are gained or lost during any reaction instead atoms change partners to form new materials
  3. when a reaction an its reverse act are at the same rate
  4. a substance that lowers the activation energy of a chemical reaction, whivh alows for the reaction to proceed at a faster rate
Down
  1. a net absorption of energy (heat entering the reaction)
  2. net release of energy (heat leaving the reaction)
  3. the minimum energy required to overcome the initial breaking of bonds in reactants
  4. the amount of energy required to pull two bonded atoms apart, which is the same as the amount of energy released when they are brought back together
  5. a chemical that donates a hydrogen ion
  6. a chemical that accepts hydrogen ions

10 Clues: a chemical that accepts hydrogen ions • a chemical that donates a hydrogen ion • net release of energy (heat leaving the reaction) • a net absorption of energy (heat entering the reaction) • when a reaction an its reverse act are at the same rate • how quickly the concentration of reactants decreases and increases • ...

chapter 2 Science 7th grade 2022-09-07

chapter 2 Science 7th grade crossword puzzle
Across
  1. changes from liquid to gas
  2. definite shape and volume
  3. chemical reaction where plants and unicellular organisms produce sugar and oxygen when exposed to light
  4. property a substance can combine with another substance to change into a new substance
  5. change from solid to liquid
  6. of conservation of mass total mass before a reaction is the same as after a reaction
  7. change a change in size, shape, form that does not change the identity
  8. point where a substance changes from a liquid to a gas
  9. amount of space matter occupies
Down
  1. mix evenly
  2. mass per unit of volume
  3. amount of matter in an object
  4. change change in matter where a new substance is produced
  5. ability of 1 material to dissolve in another
  6. definite volume not definite shape
  7. no definite shape or volume
  8. property characteristic you can observe
  9. point point at which things change from solid to liquid

18 Clues: mix evenly • mass per unit of volume • definite shape and volume • changes from liquid to gas • change from solid to liquid • no definite shape or volume • amount of matter in an object • amount of space matter occupies • definite volume not definite shape • property characteristic you can observe • ability of 1 material to dissolve in another • ...

Chemical Reactions & Equations - Dhruv 10-S 2025-05-01

Chemical Reactions & Equations - Dhruv 10-S crossword puzzle
Across
  1. Chemical formula of quicklime
  2. Chemical formula of marble
  3. Yellow precipitate when lead nitrate reacts with pottasium iodide
  4. blue color when it is reacting with iron
  5. When a decomposition reaction is carried by heating
  6. Color of silver chloride in sunlight
  7. Lead nitrate is heated to form brown fumes
  8. White substance formed when sodium sulphate and barium chloride reacts
  9. Substance burned to form dazzling white flame
Down
  1. Green color crystals
  2. Used for whitewashing
  3. The black substance when copper powder is heated in a china dish
  4. Reaction when 1 reactant decomposes to form 2 or more products
  5. Reaction when 2 or more reactants join to form 1 new product
  6. Reactions in which heat is released
  7. Color of iron nail when dipped in Copper sulphate solution

16 Clues: Green color crystals • Used for whitewashing • Chemical formula of marble • Chemical formula of quicklime • Reactions in which heat is released • Color of silver chloride in sunlight • blue color when it is reacting with iron • Lead nitrate is heated to form brown fumes • Substance burned to form dazzling white flame • When a decomposition reaction is carried by heating • ...

Unit 3: Crossword 2021-11-10

Unit 3: Crossword crossword puzzle
Across
  1. Gives the body energy, such as pasta and bread
  2. inside factors that affect the organism
  3. Used to build new cells in the body, meats.
  4. The process of breaking down food in the body
  5. An adaptation that is part of their body
  6. the first stage of development in an animal
  7. outside factors that affect the organism
  8. Used to make new DNA inside the body.
  9. Process of making sunlight, water, and carbon dioxide into glucose and oxygen
  10. A word that describes an organism that grew and developed to their potential
  11. the first stage of development in a plant
Down
  1. living parts of the environment
  2. Process of making glucose and oxygen into energy, water, and carbon dioxide.
  3. the process of making something new is called a __________ reaction.
  4. The materials needed to start a chemical reaction
  5. Increasing in size/ getting bigger
  6. an adaptation that is an action they do
  7. A protein in the body that helps break down food.
  8. A group of atoms bonded together.
  9. The materials made from a chemical reaction
  10. Stores energy for the body and gives slower energy, Cheeses and Salty foods
  11. Source of all energy on earth
  12. Nonliving part of the environment
  13. becoming more complex/specialized

24 Clues: Source of all energy on earth • living parts of the environment • A group of atoms bonded together. • Nonliving part of the environment • becoming more complex/specialized • Increasing in size/ getting bigger • Used to make new DNA inside the body. • inside factors that affect the organism • an adaptation that is an action they do • An adaptation that is part of their body • ...

Unit 2 Zac Mangen 2023-04-05

Unit 2 Zac Mangen crossword puzzle
Across
  1. the combination of tissues
  2. proteins that lower the amount of activation energy, while speeding up chemical reactions
  3. the combination of organelles, also known as the basic unit of life
  4. the reactant (cause) of a chemical reaction
  5. the amount of energy required to activate a reaction
  6. the allowing of certain molecules in or out of the cell
  7. the head of a Phospholipid that is water loving
  8. the method of moving molecules across the membrane that requires the cell to spend energy
  9. what an enzyme is called when it's active site's shape changes
Down
  1. a special region on an enzyme that can fit a substrate inside to turn it into a product
  2. the combination of molecules
  3. The method of moving molecules across a=the membrane that doesn't require ATP
  4. When molecules naturally move from being clustered together to being spaced out
  5. a molecule that makes up the cell membrane
  6. this is made up of organs
  7. the combination of cells
  8. the outcome of a chemical reaction
  9. the combination of atoms
  10. the diffusion of water across a membrane
  11. the two tails of a Phospholipid that are water fearing
  12. this is made up of all the organ systems combined
  13. the basic unit of matter

22 Clues: the combination of cells • the combination of atoms • the basic unit of matter • this is made up of organs • the combination of tissues • the combination of molecules • the outcome of a chemical reaction • the diffusion of water across a membrane • a molecule that makes up the cell membrane • the reactant (cause) of a chemical reaction • ...

Topics 1-3 Word Search 2013-12-06

Topics 1-3 Word Search crossword puzzle
Across
  1. This will change to a color that is a characteristic of a specific pH (2)
  2. More than 100 mg/day (1)
  3. These circulate through the body to cells (1)
  4. A chemical that produces basic substances, pH level above 7 (1)
  5. Way of comparing relative acidity of a substance (2)
  6. Pesticides get more concentrated as they go up the food chain (1)
  7. Required on most vehicles to reduce harmful emissions (2)
  8. Pesticide that killed many bugs, mosquitoes and used during WWII (1)
Down
  1. food grown without the use of pesticides or unnatural chemicals (2)0
  2. The process of adding calcium carbonate to the environment is called this (1)
  3. Color changes when a acid or base reacts with this (2)
  4. Element Less than 100 mg/day (1)
  5. Best known indicator (1)
  6. A reaction were oxygen mixes with other chemcials forming a new substance (1)
  7. You put this on your fields to help your crops grow (1)
  8. a substance that can absorb or capture oxides (1)
  9. A chemical that produces acidic substance, pH level below 7 (1)
  10. Used on crops to control pests (1)
  11. A substance that speeds up a chemical reaction without being used in the reaction (1)
  12. Very good for your bones (1)

20 Clues: More than 100 mg/day (1) • Best known indicator (1) • Very good for your bones (1) • Element Less than 100 mg/day (1) • Used on crops to control pests (1) • These circulate through the body to cells (1) • a substance that can absorb or capture oxides (1) • Way of comparing relative acidity of a substance (2) • Color changes when a acid or base reacts with this (2) • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. a single stranded chain of nucleotides that play a role in protein synthesis
  2. something that increases the speed of a chemical reaction without being changed by the reaction
  3. the subunit in which DNA and RNA chains are made
  4. sugars used for short term energy as well as structure
  5. the structural component of plant cell walls
  6. organic compounds with a characteristic molecular structure containing four rings
  7. the site on an enzyme that attaches to its substrate
  8. the compound that is the energy currency of the cell
  9. a protein that speeds up a chemical reaction without being changed
Down
  1. building block subunit of proteins
  2. used for construction materials and chemical reactions in the body
  3. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  4. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  5. simple sugar
  6. a protein found in red blood cells that binds and transports oxygen
  7. a protein hormone that regulates blood glucose levels
  8. nonpolar molecules, fats & oils, used for long term energy
  9. the substance an enzyme acts on
  10. short term store of energy in PLANTS by linking glucose molecules together forming a chain
  11. the molecule in living organisms that contains inheritable information

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the site on an enzyme that attaches to its substrate • the compound that is the energy currency of the cell • a protein hormone that regulates blood glucose levels • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. something that increases the speed of a chemical reaction without being changed by the reaction
  2. a single stranded chain of nucleotides that play a role in protein synthesis
  3. a protein hormone that regulates blood glucose levels
  4. the structural component of plant cell walls
  5. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  6. the compound that is the energy currency of the cell
  7. the molecule in living organisms that contains inheritable information
  8. simple sugar
  9. a protein that speeds up a chemical reaction without being changed
  10. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  11. building block subunit of proteins
Down
  1. used for construction materials and chemical reactions in the body
  2. the site on an enzyme that attaches to its substrate
  3. the subunit in which DNA and RNA chains are made
  4. the substance an enzyme acts on
  5. organic compounds with a characteristic molecular structure containing four rings
  6. sugars used for short term energy as well as structure
  7. a protein found in red blood cells that binds and transports oxygen
  8. nonpolar molecules, fats & oils, used for long term energy
  9. short term store of energy in PLANTS by linking glucose molecules together forming a chain

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the site on an enzyme that attaches to its substrate • the compound that is the energy currency of the cell • a protein hormone that regulates blood glucose levels • ...

Chemical Engineer ABC 2025-03-31

Chemical Engineer ABC crossword puzzle
Across
  1. A large molecule composed of repeating structural units.
  2. A process used to separate components based on boiling points.
  3. A systematic method to identify potential hazards in a process.
  4. A device used to condense vapor into liquid.
  5. A substance that speeds up a chemical reaction without being consumed.
  6. The transition of a substance directly from solid to gas.
  7. A process used to separate solids from liquids or gases.
  8. A state in which opposing forces or influences are balanced.
  9. The calculation of reactants and products in chemical reactions.
  10. A technique to determine the concentration of a substance in a solution.
Down
  1. The process by which atoms, ions, or molecules adhere to a surface.
  2. A measure of a fluid's resistance to flow.
  3. A device that regulates the flow of fluids.
  4. A measure of total energy in a thermodynamic system.
  5. A process in which substances interact to form new substances.
  6. A measure of disorder or randomness in a system.
  7. A type of reaction that releases heat.
  8. The spreading of something more widely.
  9. The study of the rates of chemical processes.
  10. A substance that can flow and take the shape of its container.
  11. Molecules with the same molecular formula but different structures.
  12. A Group for Associates Building Careers

22 Clues: A type of reaction that releases heat. • The spreading of something more widely. • A Group for Associates Building Careers • A measure of a fluid's resistance to flow. • A device that regulates the flow of fluids. • A device used to condense vapor into liquid. • The study of the rates of chemical processes. • A measure of disorder or randomness in a system. • ...

Allison's crossword puzzle 2024-05-15

Allison's crossword puzzle crossword puzzle
Across
  1. the amount of matter in an object
  2. the study of matter and change it undergoes and considers both macroscopic and microscopic information
  3. the substances that are formed during a chemical reaction
  4. the smallest particle of a substance that has all physical and chemical properties
  5. the amount of space that an object occupies
  6. the smallest unit of an element that has properties of that element
  7. an attraction between atoms
  8. the ability to do work out cause change
  9. a measure of the average kinetic energy of atoms in a system
Down
  1. a characteristic that can be observed such as a texture, color, odor, ect
  2. a combination of substances that can be physically separated from one another
  3. a change in matter that does not affect its chemical composition
  4. a pure substance that is formed when two or more different elements combine
  5. a chemical reaction;a process that changes substances
  6. a pure substance that cannot be broken down into simpler substances by chemical reactions
  7. anything that takes up space and can be weighed
  8. the transfer of thermal energy

17 Clues: an attraction between atoms • the transfer of thermal energy • the amount of matter in an object • the ability to do work out cause change • the amount of space that an object occupies • anything that takes up space and can be weighed • a chemical reaction;a process that changes substances • the substances that are formed during a chemical reaction • ...

Nucleic Acid and Enzymes 2022-11-02

Nucleic Acid and Enzymes crossword puzzle
Across
  1. Pairs with cytosine
  2. a protein lost its shape
  3. Macromolecule that stores genetic information
  4. The 3 parts of a nucleotide include a sugar, a base, and a
  5. The substrate fits here
  6. A base only found in RNA
  7. The energy needed to start a chemical reaction
Down
  1. The type of bond between base pairs
  2. Reactions that break molecules
  3. a protein that catalyzes a chemical reaction
  4. Sugar found in RNA
  5. The nitrogenous base found only in DNA
  6. a DNA or RNA monomer
  7. reactions that build molecules
  8. Sugar-Phosphate
  9. DNA has instructions to build

16 Clues: Sugar-Phosphate • Sugar found in RNA • Pairs with cytosine • a DNA or RNA monomer • The substrate fits here • a protein lost its shape • A base only found in RNA • DNA has instructions to build • Reactions that break molecules • reactions that build molecules • The type of bond between base pairs • The nitrogenous base found only in DNA • a protein that catalyzes a chemical reaction • ...

Enzymes 2021-10-13

Enzymes crossword puzzle
Across
  1. will speed up the reaction
  2. describes the enzyme-substrate interaction.
  3. type of enzyme inhibition where the inhibitor reduces the activity of the enzyme
  4. leads to an increase in the rate of an enzyme-catalyzed reaction.
  5. any substance that reacts to the active site of an enzyme.
  6. minimum amount of energy that must be provided for compounds to result in a chemical reaction.
  7. causes a loss of activity
  8. very large molecules containing many amino acid residues linked together in very specific order.
  9. decrease in enzyme-related processes, enzyme production, or enzyme activity.
Down
  1. The conditions under which a particular enzyme is most active
  2. states that an substrate binds to an active site and both change shape slightly
  3. competes with substrate for binding to an active site.
  4. proteins that act as biological catalysts
  5. region of an enzyme where substrate molecules bind and undergo a chemical reaction.
  6. neutral pH 7 being the optimum pH for enzymes

15 Clues: causes a loss of activity • will speed up the reaction • proteins that act as biological catalysts • describes the enzyme-substrate interaction. • neutral pH 7 being the optimum pH for enzymes • competes with substrate for binding to an active site. • any substance that reacts to the active site of an enzyme. • ...

Science 2021-10-04

Science crossword puzzle
Across
  1. everything has the be the same
  2. ice pack
  3. two or more atoms
  4. chunks in liquid
  5. scientific equation
  6. new substance is made
Down
  1. compounds
  2. bending paper
  3. heat pack
  4. substances formed after the reaction
  5. big number
  6. protons
  7. 2H2+O2
  8. little number that tells the atoms protons
  9. presented by chemical symbol
  10. reaction arrow

16 Clues: 2H2+O2 • protons • ice pack • compounds • heat pack • big number • bending paper • reaction arrow • chunks in liquid • two or more atoms • scientific equation • new substance is made • presented by chemical symbol • everything has the be the same • substances formed after the reaction • little number that tells the atoms protons

Cellular Energeticsy 2021-08-24

Cellular Energeticsy crossword puzzle
Across
  1. Marked by or promoting metabolic activity concerned with the breakdown of complex molecules
  2. Process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
  3. A gas necessary for a plant to produce food
  4. Main type of sugar in the blood
  5. The potential of a chemical substance to undergo a chemical reaction to transform into other substances
  6. A side effect of fermentation within mammals
  7. What happens when the body has no more oxygen
  8. Primary carrier of energy in cells
  9. is radiant light and heat from the Sun
Down
  1. Without oxygen
  2. substance occurring in plant or animal tissue and producing a characteristic color
  3. A chemical element in the air necessary for human survival
  4. A side effect of fermentation within yeast
  5. transfer of oxygen and production of carbon dioxide and water as end products
  6. With oxygen
  7. The basis of fluids in living organisms
  8. A substance that takes part in and undergoes change during a reaction
  9. Membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions
  10. An organism that can make its own food
  11. An organism that can not make its own food

20 Clues: With oxygen • Without oxygen • Main type of sugar in the blood • Primary carrier of energy in cells • An organism that can make its own food • is radiant light and heat from the Sun • The basis of fluids in living organisms • A side effect of fermentation within yeast • An organism that can not make its own food • A gas necessary for a plant to produce food • ...

6 The Dynamic Earth U1 L2 Weathering 2025-04-23

6 The Dynamic Earth U1 L2 Weathering crossword puzzle
Across
  1. When rock is broken down into ____ pieces this is a type of physical weathering
  2. Acids are produced naturally by certain living ____
  3. Many animals dig ____ allowing more rock to be exposed
  4. Rocks ____ sometimes change color due to a chemical reaction
  5. Frost wedging is also know as ____ ____
  6. Change in temperature can cause rocks to ____
  7. When materials break apart they become more ____ to physical weathering
  8. This weathering makes physical changes to the material
  9. This is when strong acids fall to earth
  10. This weathering is the breakdown of rocks by chemical reactions
Down
  1. This is physical weathering that can cause abrasion
  2. can cause rocks to physically break apart
  3. Physical weathering can be caused by ____ ____
  4. This is the process by which other chemicals combine with oxygen
  5. Rain is normally slightly ____
  6. Repeated temp changes can ____ the structure of rock and cause it to crumble
  7. This is the breaking down and wearing away of rock material the mechanical action of other rocks
  8. This is one agent in a chemical reaction that is the air
  9. A small crack in a rock can eventually cause a rock to ____ apart
  10. ____ growth can cause rocks to eventually break apart
  11. The breakdown of material by physical or chemical processes is called ____

21 Clues: Rain is normally slightly ____ • Frost wedging is also know as ____ ____ • This is when strong acids fall to earth • can cause rocks to physically break apart • Change in temperature can cause rocks to ____ • Physical weathering can be caused by ____ ____ • This is physical weathering that can cause abrasion • Acids are produced naturally by certain living ____ • ...

Ariana’s Geology Crossword 2025-11-21

Ariana’s Geology Crossword crossword puzzle
Across
  1. chemical breakdown of minerals caused by reaction with water
  2. weathering process where thin slabs peel off rock surfaces
  3. review with large, visible crystals formed by slow cooling
  4. the study or description of the mineral composition of a rock
  5. stress caused by forces pulling away from each other
  6. dark-colored rock rich in magnesium and iron
  7. the size, shape, and arrangement of mineral crystals in a rock
  8. mountains formed by the eruption of molten rock from Earth’s interior
  9. light-colored rock rich in silica and low in iron and magnesium
  10. ground shaking caused by sudden and rapid movement along a fault
  11. stress caused by forces pushing toward each other at the same time
  12. solid material composed of one or more minerals
Down
  1. the breakdown of rocks at Earth’s surface
  2. the tectonic processes that build mountains
  3. chemical process in which minerals dissolve in water
  4. naturally occurring, inorganic solid with crystalline structure and definite chemical composition
  5. texture with microscopic crystals from rapid cooling
  6. rocks types formed from the solidification of cooling magma
  7. rock type formed from lithified sediments
  8. rocks types changed by heat, pressure, and chemical processes without melting
  9. chemical reaction where electrons are lost from one element and gained by another
  10. stress caused by parallel forces sliding past one another

22 Clues: the breakdown of rocks at Earth’s surface • rock type formed from lithified sediments • the tectonic processes that build mountains • dark-colored rock rich in magnesium and iron • solid material composed of one or more minerals • chemical process in which minerals dissolve in water • texture with microscopic crystals from rapid cooling • ...

Chemistry of Cooking 2023-11-27

Chemistry of Cooking crossword puzzle
Across
  1. what an object feels like
  2. changes the molecules of an organism/item
  3. outcome of a chemical change determined by smell
  4. doesn't change the molecules of an organism/item
  5. temperature when a liquid becomes a gas
  6. outer shell of wheat kernel
  7. increases the speed and force of a chemical reaction
Down
  1. temperature when a liquid becomes a solid
  2. temperature when a solid becomes a liquid
  3. contains the energy needed for the wheat seed to grow
  4. reaction that absorbs energy (heat, etc)
  5. reaction that releases energy (heat, etc)
  6. largest part of a wheat kernel

13 Clues: what an object feels like • outer shell of wheat kernel • largest part of a wheat kernel • temperature when a liquid becomes a gas • reaction that absorbs energy (heat, etc) • temperature when a liquid becomes a solid • temperature when a solid becomes a liquid • changes the molecules of an organism/item • reaction that releases energy (heat, etc) • ...

Chemistry Vocab Terms 2013-06-16

Chemistry Vocab Terms crossword puzzle
Across
  1. Neutral charged particle
  2. Positively charged particle
  3. Two or more elements that are joined by chemical bonds
  4. Reaction absorbs energy
  5. Outermost electrons
  6. Good conductor of heat and electricity
  7. Once called "Inert"
  8. An atom with a negative or positive charge
  9. Has seven valence electrons
  10. Negatively charged particle
Down
  1. Vertical rows on the periodic table
  2. Reaction loses energy
  3. Separation of elements in a reaction
  4. Semi-Conductor
  5. Bond between metals
  6. A pure substance that can't be broken down
  7. First group
  8. Where electrons are found in atoms
  9. Alternating pattern of negative and positive ions
  10. Two elements required for reactions

20 Clues: First group • Semi-Conductor • Bond between metals • Outermost electrons • Once called "Inert" • Reaction loses energy • Reaction absorbs energy • Neutral charged particle • Positively charged particle • Has seven valence electrons • Negatively charged particle • Where electrons are found in atoms • Vertical rows on the periodic table • Two elements required for reactions • ...

Substances and elements 2022-01-20

Substances and elements crossword puzzle
Across
  1. this formation for 2 substances
  2. help what progress things
  3. the solute dissolves
  4. It is a chemical element that is made up of 2
  5. is dissolved in a liquid
  6. to create it is necessary to have a chemical
Down
  1. It is a mixture that if you see the difference
  2. it is usually a chemical reaction
  3. It is a mixture that does not differ
  4. it is something that is a thing
  5. is a state of matter
  6. is an atom

12 Clues: is an atom • the solute dissolves • is a state of matter • is dissolved in a liquid • help what progress things • it is something that is a thing • it is usually a chemical reaction • It is a mixture that does not differ • this formation for 2 substances • to create it is necessary to have a chemical • It is a mixture that if you see the difference • ...

Quantitative + Energy + Rates 2025-05-18

Quantitative + Energy + Rates crossword puzzle
Across
  1. A common example of an exothermic reaction
  2. Amount of solute in a given volume of solution
  3. Increased by breaking solids into smaller pieces
  4. Actual amount made compared to theoretical amount
  5. Relative formula mass of a compound
  6. Can be used to measure rate of a reaction producing gas
  7. Relative atomic mass of an element
  8. Unit that measures amount of substance
  9. How fast reactants are turned into products
  10. Requires energy – an endothermic process
  11. Increasing this gives particles more energy to collide
  12. The space a substance occupies, often in dm³
Down
  1. Minimum energy required to start a reaction
  2. Reaction that takes in heat from surroundings
  3. Releases energy – an exothermic process
  4. Substance that speeds up a reaction without being used up
  5. The weight of a substance, used in mole calculations
  6. Reaction that releases heat to surroundings
  7. Transferred in all chemical reactions
  8. Theory that explains reaction rates
  9. Higher values mean more particles in same volume
  10. Used to calculate yield or composition
  11. Solid formed in some fast reactions
  12. Simplest whole number ratio of atoms in a compound

24 Clues: Relative atomic mass of an element • Theory that explains reaction rates • Relative formula mass of a compound • Solid formed in some fast reactions • Transferred in all chemical reactions • Used to calculate yield or composition • Unit that measures amount of substance • Releases energy – an exothermic process • Requires energy – an endothermic process • ...

Room 5 Crossword 2021-08-23

Room 5 Crossword crossword puzzle
Across
  1. what happens when you smoke under oxygen treatment?
  2. what beach to people ask you about chem?
  3. how to show electron transfer
  4. positively charged ion
  5. What are diamonds made of?
Down
  1. a redox reaction between Fe(III)O and Al
  2. loss of electrons/gain of oxygen
  3. oxidation and reduction
  4. gain of electrons
  5. One use of a thermite reaction
  6. negatively charged ion
  7. what metal is liquid at room temperature?
  8. how to remember redox?
  9. a chemical with a ph under 7
  10. a chemical with ph over 7

15 Clues: gain of electrons • negatively charged ion • positively charged ion • how to remember redox? • oxidation and reduction • a chemical with ph over 7 • What are diamonds made of? • a chemical with a ph under 7 • how to show electron transfer • One use of a thermite reaction • loss of electrons/gain of oxygen • a redox reaction between Fe(III)O and Al • ...

chemistry 2023-04-02

chemistry crossword puzzle
Across
  1. material composed uniformly (oxygen gas)
  2. a measure of concentration
  3. element I; necessary for the human thyroid; in aquatic plants
  4. a chemical reaction that produces heat
  5. a method to discover concentration
  6. nitrous oxide or laughing gas
Down
  1. substances with pH above 7
  2. lysergic acid dythalimide, "acid"
  3. main building block of living organisms; basis of organic molecules
  4. O or O2; a clear, odorless gas
  5. 6.022x10-23
  6. a chemical reaction that requires heat
  7. material composed of different substances (air)
  8. Avogadro's number of a substance
  9. substances with pH below 7

15 Clues: 6.022x10-23 • substances with pH above 7 • a measure of concentration • substances with pH below 7 • nitrous oxide or laughing gas • O or O2; a clear, odorless gas • Avogadro's number of a substance • lysergic acid dythalimide, "acid" • a method to discover concentration • a chemical reaction that requires heat • a chemical reaction that produces heat • ...

Oxidation 2020-05-12

Oxidation crossword puzzle
Across
  1. a process in which one substance or molecule is reduced and another oxidized
  2. decreasing
  3. sometimes referred to as oxidationstate
  4. he loss of electrons during a reaction by a molecule
  5. occurs when an electron relocates from an atom or molecule to another such chemical entity
  6. a chemical reaction that involves the gaining of electrons
Down
  1. reaction occurs when there is not a transfer of electrons.
  2. sometimes referred to as oxidation number
  3. the loss of electrons
  4. the loss of electrons during a reaction by a molecule
  5. part of a reduction-oxidation (redox)

11 Clues: decreasing • the loss of electrons • part of a reduction-oxidation (redox) • sometimes referred to as oxidationstate • sometimes referred to as oxidation number • he loss of electrons during a reaction by a molecule • the loss of electrons during a reaction by a molecule • reaction occurs when there is not a transfer of electrons. • ...

Chemistry 2025-05-14

Chemistry crossword puzzle
Across
  1. A substance that dissolves another substance.
  2. Used to understand how much of a substance reacts or is produced in a chemical reaction.
  3. A state of matter where particles are tightly packed together.
  4. Caused by the attraction of particles on the surface of a liquid.
  5. States that matter cannot be created nor destroyed in a reaction.
  6. Used to convert between substance A and substance B in a reaction equation.
  7. 6.02x10^23
  8. Describes a molecule with positive and negative regions.
  9. When a reaction absorbs heat.
  10. When a reaction releases heat.
  11. The smallest unit of matter.
  12. Measures the resistance to flow.
  13. A reaction where two substances react together to make one new substance.
  14. A mixture that where the components can be seen or is non-uniform.
  15. A temperature and pressure that makes all 3 states of matter in equilibrium.
  16. Measures how much matter(mass) occupies a volume.
  17. Where the protons and neutrons in an atom are located.
  18. A reaction where a single substance breaks down into two or more substances.
  19. A positively charged particle.
  20. A type of bond that results when electrons are shared between atoms.
  21. The substance that is dissolved in a solution.
  22. Describes the motion of particles.
Down
  1. A chart that displays information for all chemical elements.
  2. A mixture that looks completely uniform.
  3. A unit of measurement used to count very large or small quantities in chemistry.
  4. More than one arrangement of atoms in a solid.
  5. The most compressible state of matter because particles are furthest apart..
  6. Forms when water evaporates at the surface.
  7. Conditions where a gas takes up 22.4L in volume.
  8. When eight electrons fill the outer shell of an atom.
  9. A substance that is a good conductor of heat and electricity.
  10. A type of bond that results when electrons from one atom are transferred to another.
  11. The mass of one mole of a substance.
  12. A reaction that always releases Carbon dioxide and water.
  13. A negatively charged particle.
  14. Provides information about the types and number of atoms in a compound.
  15. A molecule made up of 2 Hydrogens and 1 Oxygen.
  16. A type of bonding that occurs between water molecules.
  17. Tells you how many atoms are in a compound or molecule.
  18. Tells you how many moles/molecules there are of a substance in a chemical reaction equation.
  19. Formed when ions are in a solution.

41 Clues: 6.02x10^23 • The smallest unit of matter. • When a reaction absorbs heat. • A negatively charged particle. • When a reaction releases heat. • A positively charged particle. • Measures the resistance to flow. • Describes the motion of particles. • Formed when ions are in a solution. • The mass of one mole of a substance. • A mixture that looks completely uniform. • ...

bio words 2025-10-16

bio words crossword puzzle
Across
  1. is the smallest unit of an element
  2. CHO
  3. I can stick to my twin
  4. I have one cell
  5. stores genetic info
Down
  1. a testable explanation
  2. I have more than one cell
  3. sticking to other substances
  4. carbs, nucleic acid, lipid , protein
  5. energy I am need to start a chemical reaction
  6. my example is glucose
  7. increase the rate of chemical reaction

12 Clues: CHO • I have one cell • stores genetic info • my example is glucose • a testable explanation • I can stick to my twin • I have more than one cell • sticking to other substances • is the smallest unit of an element • carbs, nucleic acid, lipid , protein • increase the rate of chemical reaction • energy I am need to start a chemical reaction

Chapter 2 Bio vocab 2023-09-18

Chapter 2 Bio vocab crossword puzzle
Across
  1. - the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  2. reproduction - type of reproduction in which cells from two parents unite to form the first cell of a new organism
  3. - relatively constant internal physical and chemical conditions that organisms maintain
  4. - signal to which an organism responds
  5. - group or level of organization into which organisms are classified
  6. - hydrocarbons that contain only single bonds
  7. - protein catalyst that speeds up the rate of specific biological reactions
  8. - hydrocarbons that contain double or triple carbon-carbon bonds
  9. - macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  10. - groups of closely related species; the first part of the scientific name in binomial nomenclature
  11. - the synthesis in living organisms of more complex substances from simpler ones
  12. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  13. - a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  14. - a compound that contains hydrocarbons, often associated with living things
  15. - system of naming and classifying organisms based on shared characteristics and universal rules
  16. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  17. acid - macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  18. - in classification, a group of similar genera
  19. - largest and most inclusive group in Linnaean classification
  20. - scientific study of life
  21. reaction - process that changes, or transforms, one set of chemicals into another set of chemicals
Down
  1. - (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  2. - any substance that is composed of two molecules of simple sugars linked to each other
  3. - in classification, a group of closely related families
  4. - in classification, a group of closely related orders
  5. - elements or compounds produced by a chemical reaction
  6. - the combination of chemical reactions through which an organism builds up or breaks down materials
  7. - reactant of an enzyme-catalyzed reaction
  8. - change over time
  9. - larger, more inclusive taxonomic category than a kingdom
  10. bond - covalent bond formed between two amino acids
  11. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  12. reproduction - process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  13. - molecules composed of many monomers; makes up macromolecules
  14. - study of the diversity of life and the evolutionary relationships between organisms
  15. - elements or compounds that enter into a chemical reaction
  16. nomenclature - classification system in which each species is assigned a two-part scientific name
  17. - the combination of many small molecules to form large molecules
  18. - in classification, a group of closely related classes
  19. acid - compound with an amino group on one end and a carboxyl group on the other end
  20. - substance that speeds up the rate of a chemical reaction
  21. -small chemical unit that makes up a polymer
  22. energy - energy that is needed to get a reaction started
  23. - simple sugar molecule

44 Clues: - change over time • - simple sugar molecule • - scientific study of life • - signal to which an organism responds • - reactant of an enzyme-catalyzed reaction • -small chemical unit that makes up a polymer • - hydrocarbons that contain only single bonds • - in classification, a group of similar genera • bond - covalent bond formed between two amino acids • ...

Science 2021-10-04

Science crossword puzzle
Across
  1. everything has the be the same
  2. ice pack
  3. two or more atoms
  4. chunks in liquid
  5. scientific equation
  6. new substance is made
Down
  1. compounds
  2. bending paper
  3. heat pack
  4. substances formed after the reaction
  5. big number
  6. protons
  7. 2H2+O2
  8. little number that tells the atoms protons
  9. presented by chemical symbol
  10. reaction arrow

16 Clues: 2H2+O2 • protons • ice pack • compounds • heat pack • big number • bending paper • reaction arrow • chunks in liquid • two or more atoms • scientific equation • new substance is made • presented by chemical symbol • everything has the be the same • substances formed after the reaction • little number that tells the atoms protons

Digestive system 2019-10-29

Digestive system crossword puzzle
Across
  1. biological catalyst made of proteins
  2. adent of a molecuole
  3. the small molecules are absorbed in to the blood
  4. the breakdown of large insoluble molecules into small soluble molecules
  5. a fluid made by the pancreas
  6. tiny projections in small intestine
  7. the substance which i spresent at the beginning of the reaction
Down
  1. take in food
  2. the breaking down of fat
  3. the substance which is made by the reaction
  4. the breakdown of food into smaller pieces
  5. the contraction and relaxation of alimentary canal muscle
  6. a substance that increases the rate of a chemical reaction

13 Clues: take in food • adent of a molecuole • the breaking down of fat • a fluid made by the pancreas • tiny projections in small intestine • biological catalyst made of proteins • the breakdown of food into smaller pieces • the substance which is made by the reaction • the small molecules are absorbed in to the blood • the contraction and relaxation of alimentary canal muscle • ...

Photosynthesis and Cellular Respiration 2022-11-01

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. O2
  2. CO2
  3. A process used to produce energy, carbon dioxide, and water
  4. The organisms that start the food chain
  5. A process used to create food for plants
  6. Consumers that cannot create their own food
  7. The beginning ingredients to start a chemical reaction
Down
  1. The organelle where photosynthesis takes place
  2. The outputs of a chemical reaction
  3. The organelle where cellular respiration takes place
  4. Where the first stage of cellular respiration happens
  5. Producers that create their own food
  6. The differet levels of a process
  7. The organisms that feed on other organisms
  8. C6H12O6
  9. H2O

16 Clues: O2 • CO2 • H2O • C6H12O6 • The differet levels of a process • The outputs of a chemical reaction • Producers that create their own food • The organisms that start the food chain • A process used to create food for plants • The organisms that feed on other organisms • Consumers that cannot create their own food • The organelle where photosynthesis takes place • ...

Chemical Reactions 2023-02-27

Chemical Reactions crossword puzzle
Across
  1. release energy
  2. Absorbs energy
  3. Small number found to the right of each element
  4. two liquids combined to make a solid
  5. open allows matter to leave and enter but closed does not
Down
  1. What you end with (left)
  2. elements you start with (right)
  3. involves observable change
  4. mass is neither created nor destroyed during chemical reactions
  5. A short way to show a chemical reaction using symbols
  6. number in the front of the equation
  7. Something that causes the chemical reaction

12 Clues: release energy • Absorbs energy • What you end with (left) • involves observable change • elements you start with (right) • number in the front of the equation • two liquids combined to make a solid • Something that causes the chemical reaction • Small number found to the right of each element • A short way to show a chemical reaction using symbols • ...

Chemistry is Fun 2023-05-07

Chemistry is Fun crossword puzzle
Across
  1. a reaction where a compound breaks down
  2. Ca
  3. small particle that consists of a proton, electron, neutron
  4. positively charged subatomic particle
  5. Substance that speeds up a chemical reaction
  6. type of bond between metal and non-metal elements
Down
  1. substance that reacts in a chemical reaction
  2. two different elements bonded together
  3. two of the same elements bonded together
  4. Na

10 Clues: Ca • Na • positively charged subatomic particle • two different elements bonded together • a reaction where a compound breaks down • two of the same elements bonded together • substance that reacts in a chemical reaction • Substance that speeds up a chemical reaction • type of bond between metal and non-metal elements • ...

Redox Time Travel 2021-06-20

Redox Time Travel crossword puzzle
Across
  1. Redox reaction in which there is an oxidation process of iron to hydrated iron(III)oxide, Fe2O3.xH2O
  2. Substance agent that is reduced in a redox reaction with other substances
  3. Substance agent that is oxidised in a redox reaction with other substances
  4. The electrode where the reduction reaction takes place
  5. Process of decomposition of a compound in a molten state or an aqueous solution to its constituent elements when electric current is passed through it
  6. Reaction that takes place when a reactant gains oxygen, loses hydrogen, loses electron and reduced oxidation number
  7. The electrode where the oxidation reaction takes place
  8. Reaction that takes place when a reactant loses oxygen, gains hydrogen, gains electron and increased oxidation number
  9. Substance agent that is oxidised in a redox reaction with other substances
Down
  1. The electrode terminal where the voltaic cell redox reaction takes place in cathode
  2. The _________ number or state as the charge of an element in a compound if electron transfer occurs in an atom to form a chemical bond with another atom
  3. Electrode _________ is the _________ (voltage) produced when equilibrium is established between metal M & the aqueous solution containing metal M ions in a half-cell
  4. Chemical reactions that involve oxidation & reduction that occur simultaneously
  5. Shorthand cell ________ representation of a chemical cell with the anode on the left and the cathode on the right is separated by two vertical lines representing a salt bridge or porous pot
  6. Substance agent that is reduced in a redox reaction with other substances
  7. The electrode terminal where the voltaic cell redox reaction takes place in anode
  8. Potential difference produced in half-cells under conditions with a concentration of ion in an aqueous solution (1.0 moldm-3) at 25 degrees celcius/298K, 1 atm pressure/101 kPa & coupled with ________ hydrogen electrode of platinum as inert electrode when half-cell is not a metal electrode

17 Clues: The electrode where the reduction reaction takes place • The electrode where the oxidation reaction takes place • Substance agent that is reduced in a redox reaction with other substances • Substance agent that is reduced in a redox reaction with other substances • Substance agent that is oxidised in a redox reaction with other substances • ...

Chapter 13 Allison Komon 2018-03-07

Chapter 13 Allison Komon crossword puzzle
Across
  1. the amount of energy required to pull two bonded atoms apart
  2. a chemical that donates a hydrogen ion
  3. a measure of the concentration of hydronium ions
  4. when reaction and it's reverse act at the same rate
  5. No atoms are gained or lost during any reaction
  6. a net absorption of energy
  7. a substance that lowers the activation energy of a chemical reaction
Down
  1. if changed, the equilibrium shifts to oppose change
  2. a net release of energy
  3. how quickly the concentration of reactants decreases and how quickly the concentration of products increases
  4. a chemical that accepts a hydrogen ion

11 Clues: a net release of energy • a net absorption of energy • a chemical that donates a hydrogen ion • a chemical that accepts a hydrogen ion • No atoms are gained or lost during any reaction • a measure of the concentration of hydronium ions • if changed, the equilibrium shifts to oppose change • when reaction and it's reverse act at the same rate • ...

Metals and their Reactions 2018-05-16

Metals and their Reactions crossword puzzle
Across
  1. When something new is made, and the arrangement of atoms is changed. Usually an irreversible change.
  2. The addition of oxygen to a substance.
  3. The substances that are made in a chemical reaction.
  4. Can be bent into shapes without breaking.
Down
  1. Using words to represent a chemical reaction.
  2. The gas produced when metals react with acids.
  3. When a more reactive element takes the place of a less reactive element in a compound.
  4. The substances we react together in a chemical reaction.
  5. Rings like a bell when struck.
  6. The gas produced when metal carbonates react with acids.
  7. Can be drawn into wires.

11 Clues: Can be drawn into wires. • Rings like a bell when struck. • The addition of oxygen to a substance. • Can be bent into shapes without breaking. • Using words to represent a chemical reaction. • The gas produced when metals react with acids. • The substances that are made in a chemical reaction. • The substances we react together in a chemical reaction. • ...

UNIT 2 CROSS pass brillology 2023-09-18

UNIT 2 CROSS pass brillology crossword puzzle
Across
  1. - molecules composed of many monomers; makes up macromolecules
  2. - the combination of chemical reactions through which an organism builds up or breaks down materials
  3. - simple sugar molecule
  4. nomenclature - classification system in which each species is assigned a two-part scientific name
  5. - system of naming and classifying organisms based on shared characteristics and universal rules
  6. - in classification, a group of similar genera
  7. bond - covalent bond formed between two amino acids
  8. - signal to which an organism responds
  9. reproduction - process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  10. - in classification, a group of closely related classes
  11. - hydrocarbons that contain double or triple carbon-carbon bonds
  12. - largest and most inclusive group in Linnaean classification
  13. acid - compound with an amino group on one end and a carboxyl group on the other end
  14. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  15. - a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  16. - larger, more inclusive taxonomic category than a kingdom
  17. - groups of closely related species; the first part of the scientific name in binomial nomenclature
  18. - any substance that is composed of two molecules of simple sugars linked to each other
  19. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  20. energy - energy that is needed to get a reaction started
  21. - group or level of organization into which organisms are classified
  22. - scientific study of life
  23. acid - macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  24. - hydrocarbons that contain only single bonds
Down
  1. reproduction - type of reproduction in which cells from two parents unite to form the first cell of a new organism
  2. - reactant of an enzyme-catalyzed reaction
  3. - in classification, a group of closely related families
  4. - the combination of many small molecules to form large molecules
  5. - a compound that contains hydrocarbons, often associated with living things
  6. - substance that speeds up the rate of a chemical reaction
  7. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  8. - the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  9. - study of the diversity of life and the evolutionary relationships between organisms
  10. - elements or compounds produced by a chemical reaction
  11. - change over time
  12. -small chemical unit that makes up a polymer
  13. - macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  14. - relatively constant internal physical and chemical conditions that organisms maintain
  15. - the synthesis in living organisms of more complex substances from simpler ones
  16. - (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  17. reaction - process that changes, or transforms, one set of chemicals into another set of chemicals
  18. - elements or compounds that enter into a chemical reaction
  19. - protein catalyst that speeds up the rate of specific biological reactions
  20. - in classification, a group of closely related orders

44 Clues: - change over time • - simple sugar molecule • - scientific study of life • - signal to which an organism responds • - reactant of an enzyme-catalyzed reaction • -small chemical unit that makes up a polymer • - hydrocarbons that contain only single bonds • - in classification, a group of similar genera • bond - covalent bond formed between two amino acids • ...

CHEMICAL REACTIONS AND EQUATIONS 2025-05-01

CHEMICAL REACTIONS AND EQUATIONS crossword puzzle
Across
  1. A chemical reaction where iron reacts with oxygen and moisture to form a reddish-brown flaky substance.
  2. A type of double displacement reaction that forms an insoluble solid.
  3. A reaction that releases heat.
  4. A reaction where a compound breaks down into two or more substances.
  5. A reaction between an acid and a base to form salt and water.
  6. A process in which a substance gains oxygen,loses hydrogen or loses electrons.
  7. A reaction that absorbs heat from the surroundings.
  8. A reaction where a more reactive element replaces a less reactive one.
Down
  1. A process in which a substance loses oxygen, gains hydrogen or gains electrons.
  2. A reaction in which two or more substances combine to form a single product.
  3. A decomposition reaction that occurs in the presence of light.
  4. A decomposition reaction driven by electricity.
  5. A reaction in which a substance reacts with oxygen, releasing heat and light.
  6. A reaction involving both oxidation and reduction simultaneously.
  7. A decomposition reaction that occurs on heating.

15 Clues: A reaction that releases heat. • A decomposition reaction driven by electricity. • A decomposition reaction that occurs on heating. • A reaction that absorbs heat from the surroundings. • A reaction between an acid and a base to form salt and water. • A decomposition reaction that occurs in the presence of light. • ...

Chemical Reactions Vocabulary 2024-03-04

Chemical Reactions Vocabulary crossword puzzle
Across
  1. The stuff that makes up all living and nonliving objects.
  2. The final substances present at the end of a chemical reaction.
  3. The amount of matter in an object.
  4. A state of matter with a specific volume, but not a specific shape.
  5. The physical form of matter - solid, liquid, or gas.
  6. The amount of space that an object or substance occupies.
  7. The ability to cause objects to change, move, or work.
  8. To mix into another substance at the scale of individual particles.
  9. A process that releases energy.
  10. A process that absorbs energy.
Down
  1. A substance made from more than one element joined by a chemical bond.
  2. The original substances present before a chemical reaction takes place.
  3. A state of matter with a relatively fixed volume and shape.
  4. Two or more atoms held together by chemical bonds.
  5. The basic building block of matter.
  6. Particular characteristics of a material.
  7. A state of matter with no fixed shape.
  8. Mass of a substance per unit of volume. (d=m/V)
  9. Small structures that make up all matter.

19 Clues: A process that absorbs energy. • A process that releases energy. • The amount of matter in an object. • The basic building block of matter. • A state of matter with no fixed shape. • Particular characteristics of a material. • Small structures that make up all matter. • Mass of a substance per unit of volume. (d=m/V) • Two or more atoms held together by chemical bonds. • ...

Chemistry unit study guide 2016-02-11

Chemistry unit study guide crossword puzzle
Across
  1. a reaction that takes in energy
  2. the substance of the result of a chemical reaction
  3. a name given to a horizontal row of elements on the periodic table
  4. a example is helium
  5. a potential pattern of electron density that are formed in an atom
  6. a Russian chemist they created a periodic table and predicted the discovery of seven new elements
  7. a thin layer of this put on another piece of metal
  8. a substance made of of atom that all have the same number of protons
  9. states that mass is neither destroyed or created during a reaction
  10. a two lettered short way to say an element
  11. a subatomic particle with a negative charge
  12. the positive charge in an atom
Down
  1. a element in between a metal and a nonmetal
  2. the number of protons in a nucleus in the atom
  3. the core of an atom
  4. the outer shell of an atom
  5. mass of a atom in a chemical element
  6. a "family" of element in the periodic table
  7. the smallest constituent unit of ordinary matter
  8. a reaction that releases energy
  9. a chemical element that lacks metallic attributes
  10. a group of atoms bonded together
  11. a good conductor of electricity
  12. a subatomic particle that has no net electric charge

24 Clues: the core of an atom • a example is helium • the outer shell of an atom • the positive charge in an atom • a reaction that takes in energy • a reaction that releases energy • a good conductor of electricity • a group of atoms bonded together • mass of a atom in a chemical element • a two lettered short way to say an element • a element in between a metal and a nonmetal • ...

Chapter 2 Crossword - Jonah Wenglikowski 2018-10-01

Chapter 2 Crossword - Jonah Wenglikowski crossword puzzle
Across
  1. An attraction between two atoms resulting in shared energy
  2. A substance present before a chemical reaction
  3. The building block; the smallest part of the element
  4. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  5. 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
  6. A pure substance made of only one atom
  7. A class of simple organic compounds
  8. A substance formed during a chemical reaction
  9. A change in substance that does not change the identity of the substance
  10. A measurement of the average speed of the particles within a substance
  11. The tendency of energy to disperse and do less work
Down
  1. The attraction of particles in one substance
  2. A pure substance made of two elements
  3. A substance that changes the reaction but is not affected by it
  4. A class of organic compounds that serve as a building blocks for protein
  5. A change in a substance that results in a change in new substances
  6. The attraction between two substances
  7. A naturally occurring catalyst
  8. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose
  9. The ability to do work

20 Clues: The ability to do work • A naturally occurring catalyst • A class of simple organic compounds • A pure substance made of two elements • The attraction between two substances • A pure substance made of only one atom • The attraction of particles in one substance • A substance formed during a chemical reaction • A substance present before a chemical reaction • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. the structural component of plant cell walls
  2. a protein that speeds up a chemical reaction without being changed
  3. sugars used for short term energy as well as structure
  4. something that increases the speed of a chemical reaction without being changed by the reaction
  5. a protein found in red blood cells that binds and transports oxygen
  6. simple sugar
  7. building block subunit of proteins
  8. the site on an enzyme that attaches to its substrate
  9. a single stranded chain of nucleotides that play a role in protein synthesis
  10. used for construction materials and chemical reactions in the body
  11. nonpolar molecules, fats & oils, used for long term energy
Down
  1. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  2. the subunit in which DNA and RNA chains are made
  3. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  4. the molecule in living organisms that contains inheritable information
  5. organic compounds with a characteristic molecular structure containing four rings
  6. the substance an enzyme acts on
  7. short term store of energy in PLANTS by linking glucose molecules together forming a chain
  8. a protein hormone that regulates blood glucose levels
  9. the compound that is the energy currency of the cell

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the site on an enzyme that attaches to its substrate • the compound that is the energy currency of the cell • a protein hormone that regulates blood glucose levels • ...

Unit 3: Crossword 2021-11-10

Unit 3: Crossword crossword puzzle
Across
  1. outside factors that affect the organism
  2. the first stage of development in an animal
  3. Process of making glucose and oxygen into energy, water, and carbon dioxide.
  4. Stores energy for the body and gives slower energy, Cheeses and Salty foods
  5. inside factors that affect the organism
  6. Source of all energy on earth
  7. The materials made from a chemical reaction
  8. A protein in the body that helps break down food.
  9. the first stage of development in a plant
  10. Process of making sunlight, water, and carbon dioxide into glucose and oxygen
  11. Used to make new DNA inside the body.
  12. an adaptation that is an action they do
Down
  1. the process of making something new is called a __________ reaction.
  2. becoming more complex/specialized
  3. The materials needed to start a chemical reaction
  4. The process of breaking down food in the body
  5. living parts of the environment
  6. Gives the body energy, such as pasta and bread
  7. A group of atoms bonded together.
  8. Used to build new cells in the body, meats.
  9. A word that describes an organism that grew and developed to their potential
  10. Increasing in size/ getting bigger
  11. Nonliving part of the environment
  12. An adaptation that is part of their body

24 Clues: Source of all energy on earth • living parts of the environment • becoming more complex/specialized • A group of atoms bonded together. • Nonliving part of the environment • Increasing in size/ getting bigger • Used to make new DNA inside the body. • inside factors that affect the organism • an adaptation that is an action they do • outside factors that affect the organism • ...

advChem 2025-11-29

advChem crossword puzzle
Across
  1. Properties Properties that depend on the number of solute particles, not their identity
  2. Technique to determine concentration by reacting a solution with a known reagent
  3. where forward and reverse reactions occur at equal rates
  4. Delocalization of electrons across multiple structures
  5. How easily an electron cloud can be distorted
  6. Gain of electrons during a chemical reaction
  7. Heat content of a system at constant pressure
Down
  1. Solution that resists changes in pH upon addition of small amounts of acid or base
  2. Principle A system at equilibrium adjusts to counteract a disturbance
  3. Affinity Energy change when an electron is added to a neutral atom
  4. Substance that can act as both an acid and a base
  5. Moment Measure of separation of positive and negative charges in a molecule
  6. Mixing of atomic orbitals to form new hybrid orbitals
  7. Energy Energy required to remove an electron from a gaseous atom
  8. Measure of disorder or randomness in a system
  9. Energy Energy released when ions form an ionic solid from gaseous ions
  10. Substance that speeds up a chemical reaction without being consumed
  11. Substance that accepts protons (H+) in solution
  12. Loss of electrons during a chemical reaction
  13. substance that donates protons (H+) in solution
  14. Free Energy Determines spontaneity of a process at constant temperature and pressure

21 Clues: Loss of electrons during a chemical reaction • Gain of electrons during a chemical reaction • Measure of disorder or randomness in a system • How easily an electron cloud can be distorted • Heat content of a system at constant pressure • Substance that accepts protons (H+) in solution • substance that donates protons (H+) in solution • ...

Topic 1 - Chemistry of Life (Lorena) 2017-10-06

Topic 1 - Chemistry of Life (Lorena) crossword puzzle
Across
  1. Compounds that contains carbon
  2. The chemical substance that helps speed up chemical reactions and makes them happen easily in the plant or animal
  3. A substance that is consist of oxygen, hydrogen, and carbon. It provides heat and energy to our bodies
  4. Interaction between two non-polar polypeptides
  5. It represents the ability of an atom to attract the shared electrons
  6. A type of lipid that is consist of 1 glycerol and 3 fatty acids
  7. Formed when two atoms share electrons
  8. The form of themolecular structure of DNA
  9. The polymer of amino acids
  10. An attraction between two atoms (Based on redistribution of outer electron)
Down
  1. A type of protein that is used to defend and against bacteria
  2. The group of atoms in a compound
  3. Have same number of protons but different number of neutrons
  4. Positively charged particle
  5. A chemical reaction which involves the loss of water and join two compounds in association
  6. Made by joining of hundreds or thousands of smaller molecules
  7. A chemical reaction which a compound reacts with water to produce other compounds
  8. Very branched polymer of glucose
  9. A particle in atomic nucleus that have no charge
  10. Electron in the outermost shell of an atom
  11. The smallest unit that keeps the chemical properties of an element

21 Clues: The polymer of amino acids • Positively charged particle • Compounds that contains carbon • The group of atoms in a compound • Very branched polymer of glucose • Formed when two atoms share electrons • The form of themolecular structure of DNA • Electron in the outermost shell of an atom • Interaction between two non-polar polypeptides • ...

Chemistry Crossword 2022-04-19

Chemistry Crossword crossword puzzle
Across
  1. ____ properties are observed by changing molecular structure
  2. Unit of volume used for irregular solid objects
  3. ____ properties can be observed without changing molecular structure
  4. The only chemical that is less dense as a solid than a liquid
  5. _______mixtures can be easily separated into its individual substances
  6. The "main body" of a solution.
  7. The subatomic particle that defines the element of an atom
  8. When an atom gains or loses electrons, it becomes a(n) ______
  9. Archimedes discovered this ratio that is constant for each substance
Down
  1. How much space does a substance take up
  2. This number in a formula determines how many molecules of that chemical there are
  3. The "ingredients" that go into a chemical reaction
  4. This is one of several variants of an element based on how many neutrons it has
  5. Of the three states of matter, this one is the least dense
  6. The element group that would likely gain only one electron
  7. How much matter is inside a substance
  8. The subatomic particle that affects bonding between atoms
  9. The final result of a chemical reaction
  10. How easily a substance dissolves into another
  11. Has a defined volume but not a defined shape
  12. The subatomic particle that has neither positive nor negative charge

21 Clues: The "main body" of a solution. • How much matter is inside a substance • How much space does a substance take up • The final result of a chemical reaction • Has a defined volume but not a defined shape • How easily a substance dissolves into another • Unit of volume used for irregular solid objects • The "ingredients" that go into a chemical reaction • ...

Cat 4 crosswrod puzzle 2022-04-20

Cat 4 crosswrod puzzle crossword puzzle
Across
  1. individual animal, plant, or single-celled life form
  2. convert light into chemical energy
  3. substance that takes part in and undergoes change during a reaction
  4. is a fatty, waxy, or oily compounds
  5. conducts water and dissolved nutrients upward from the root
  6. convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate
  7. chemical substance formed as a result of a chemical reaction
  8. biological community of interacting organisms and their physical environment
  9. defined as the area of the planet where organisms live, including the ground and the air
  10. conducts sugars and other metabolic products downward from the leaves
  11. long chainlike molecules composed of a series of nearly identical building
Down
  1. the production of offspring by a sexual or asexual process
  2. named for the dominant type of vegetation, such as grassland or coniferous forest
  3. A single, separate organism (animal or plant)
  4. interacting group of various species in a common location
  5. found in foods and drinks/sugar molecules
  6. made of chemical 'building blocks' called amino acids
  7. a material from which an organism grows or obtains its nourishment
  8. substance that acts as a catalyst in living organisms
  9. group of individuals that belong in the same species and live in the same area

20 Clues: convert light into chemical energy • is a fatty, waxy, or oily compounds • found in foods and drinks/sugar molecules • A single, separate organism (animal or plant) • individual animal, plant, or single-celled life form • made of chemical 'building blocks' called amino acids • substance that acts as a catalyst in living organisms • ...

BOTC Lecture Chapter 3 2015-05-16

BOTC Lecture Chapter 3 crossword puzzle
Across
  1. Law that states all things will orient toward all outcomes of greatest probability; become random.
  2. Reactant(s).
  3. Energy currency of cells; most widely used activated carrier.
  4. Buildup reactions.
  5. Breakdown reactions.
  6. G=0; reaction no longer reacting.
  7. Protein catalyst.
  8. Motion motivating a particle's random walk.
  9. Carrier of e-; might have a phosphate group, or not.
Down
  1. Measure of disorder in a system.
  2. Can't create it, can't destroy it.
  3. Lowers activation energy and is unchanged in a chemical reaction.
  4. Energy to get started.
  5. Sum of all chemical reactions an organism carries out.
  6. Loss of e-.
  7. Make it useful.
  8. Gain of e-.

17 Clues: Loss of e-. • Gain of e-. • Reactant(s). • Make it useful. • Protein catalyst. • Buildup reactions. • Breakdown reactions. • Energy to get started. • Measure of disorder in a system. • G=0; reaction no longer reacting. • Can't create it, can't destroy it. • Motion motivating a particle's random walk. • Carrier of e-; might have a phosphate group, or not. • ...

(~˘▾˘)~ Find The Energy Sources ~(˘▾˘~) 2020-12-09

(~˘▾˘)~ Find The Energy Sources ~(˘▾˘~) crossword puzzle
Across
  1. Potential energy with a chemical reaction.
  2. A lamp.
  3. A flowing river.
  4. The kind of energy you need to make S´mores.
  5. The quantity of energy that an isolated.
  6. Also known as sound energy (a sonic boom).
  7. Charging your phone.
  8. The sun.
  9. Any object that is raised above the ground.
Down
  1. When you stretch or compress a spring.
  2. Also known as thermal energy.
  3. Ability to do work.
  4. Travels in waves.
  5. A yoyo before it is released.
  6. Created from energy released by a nuclear reaction.

15 Clues: A lamp. • The sun. • A flowing river. • Travels in waves. • Ability to do work. • Charging your phone. • Also known as thermal energy. • A yoyo before it is released. • When you stretch or compress a spring. • The quantity of energy that an isolated. • Potential energy with a chemical reaction. • Also known as sound energy (a sonic boom). • Any object that is raised above the ground. • ...

Science Study Guide II 2025-04-23

Science Study Guide II crossword puzzle
Across
  1. A chemical change that describes a property of a material.
  2. a phys(what change is this? choose chemical or physical)
  3. a chemical change involving the formation of a solid by the mix of two liquids
  4. the sum of the kinetic energy and the potential energy of the particles that make up an object (hint: THERMAL)
  5. a physical property where a material changes state from liquid to a gas.
  6. crumpling (what change is this? choose chemical or physical)
  7. a physical property involving the resistance to flow
  8. A piece of copper turns green. What change is this?
  9. a physical change, where matter moves from one state to another
Down
  1. This states that the total mass before a reaction is equivalent to the mass after a reaction.
  2. bubbles (what change is this? choose chemical or physical)
  3. a physical property where a material changes state from a solid to a liquid
  4. a physical property that allows some materials to attract certain metals
  5. A piece of paper is crumpled. What change is this?
  6. The ability of a material to mix evenly into another.
  7. a chemical change involving the mix of specific metals, oxygen and water.

16 Clues: A piece of paper is crumpled. What change is this? • A piece of copper turns green. What change is this? • a physical property involving the resistance to flow • The ability of a material to mix evenly into another. • a phys(what change is this? choose chemical or physical) • A chemical change that describes a property of a material. • ...

Chemical Bonding Vocabulary 2023-10-19

Chemical Bonding Vocabulary crossword puzzle
Across
  1. a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
  2. a chemical change that occurs when two or more substances combine to form a new substance.
  3. in a chemical reaction mass is neither created nor destroyed.
  4. formed by the equal sharing of electrons from both participating atoms.
  5. a particle of matter that uniquely defines a chemical element.
  6. regions around the nucleus in which electrons move according to their energies.
  7. a character, usually a letter or number, that's printed slightly below and to the side of another character.
  8. a substance that is present at the end of a chemical reaction.
Down
  1. the bond formed by the complete transfer of valence electron to attain stability
  2. an electron of an atom, located in the outermost shell (valence shell ) of the atom, that can be transferred to or shared with another atom
  3. an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons
  4. is the number in front of the formula
  5. a substance whose atoms all have the same number of protons:
  6. a material composed of two or more components
  7. the tendency of atoms to prefer to have eight electrons in the valence shell.
  8. a substance that changes when it is combined with another substance in a chemical reaction.

16 Clues: is the number in front of the formula • a material composed of two or more components • a substance whose atoms all have the same number of protons: • in a chemical reaction mass is neither created nor destroyed. • a particle of matter that uniquely defines a chemical element. • a substance that is present at the end of a chemical reaction. • ...

Enzymes and Metabolism 2021-10-25

Enzymes and Metabolism crossword puzzle
Across
  1. Energy that is stored
  2. Organic cofactors
  3. Pathways that break down complex molecules
  4. Speeds up a chemical reaction
  5. Energy that is being used
  6. All reactions that occur in a cell
  7. Amount of energy to start a reaction
  8. A nonspontaneous reaction
Down
  1. A spontaneous reaction
  2. Nonprotein helpers
  3. Pathways that consume energy
  4. Amount of disorder in a system

12 Clues: Organic cofactors • Nonprotein helpers • Energy that is stored • A spontaneous reaction • Energy that is being used • A nonspontaneous reaction • Pathways that consume energy • Speeds up a chemical reaction • Amount of disorder in a system • All reactions that occur in a cell • Amount of energy to start a reaction • Pathways that break down complex molecules

cell energy 2024-12-09

cell energy crossword puzzle
Across
  1. substance that exists before a chemical reaction starts - located on the left side of a chemical reaction equation
  2. green pigment that captures light for photosynthesis, found in chloroplasts
  3. a form of anaerobic respiration that allows cells to generate ATP by repeating glycolysis over and over
  4. does not use or require oxygen
  5. catabolic pathway in which organic molecules are broken down to release energy
Down
  1. first stage of cellular respiration where a glucose molecule gets broken into 2 molecules of pyruvate
  2. anabolic pathway in which light energy from the Sun is converted to chemical energy for use by living things
  3. energy-storing molecule in cells, made of an adenosine molecule, a ribose sugar, and three phosphate groups
  4. Uses or requires oxygen
  5. substance formed by a chemical reaction - found on the right side of a chemical reaction equation

10 Clues: Uses or requires oxygen • does not use or require oxygen • green pigment that captures light for photosynthesis, found in chloroplasts • catabolic pathway in which organic molecules are broken down to release energy • substance formed by a chemical reaction - found on the right side of a chemical reaction equation • ...

jan 18-25 2015-01-19

jan 18-25 crossword puzzle
Across
  1. a low threatening noise made by an animal
  2. author of "Oliver Twist"
  3. belonging to them
  4. material that reacts with another material during a chemical reaction
  5. anything that takes up space and has mass
  6. what you are excited to do in the lake in summer
  7. the invisible substance long believed to be heat
  8. far up from the ground
  9. material formed from a chemical reaction
  10. center of an atom
  11. something to break
  12. a small body of flowing water
  13. when you don't sit you ______
  14. man who invented the steam engine
Down
  1. lift or move to a higher position
  2. opposite of far
  3. purchased
  4. famous machine-smashers who were angry that factories were taking away their lively-hood
  5. amount of matter in an object
  6. type of molecule that has a positive and negative end
  7. ability to do work
  8. expressed mirth with a vocalization
  9. chemical ______ change that produces one or more new materials
  10. a material thing that can be seen and touched
  11. a comparison of the heaviness of the same volume of two different substances
  12. a shape with four equal sides and four right angles
  13. a long loud or piercing cry expressing pain or anger
  14. the one that comes after is _____

28 Clues: purchased • opposite of far • belonging to them • center of an atom • ability to do work • something to break • far up from the ground • author of "Oliver Twist" • amount of matter in an object • a small body of flowing water • when you don't sit you ______ • lift or move to a higher position • the one that comes after is _____ • man who invented the steam engine • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  2. a single stranded chain of nucleotides that play a role in protein synthesis
  3. the substance an enzyme acts on
  4. a protein found in red blood cells that binds and transports oxygen
  5. the compound that is the energy currency of the cell
  6. the site on an enzyme that attaches to its substrate
  7. a protein that speeds up a chemical reaction without being changed
  8. building block subunit of proteins
  9. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  10. something that increases the speed of a chemical reaction without being changed by the reaction
  11. nonpolar molecules, fats & oils, used for long term energy
  12. short term store of energy in PLANTS by linking glucose molecules together forming a chain
Down
  1. the subunit in which DNA and RNA chains are made
  2. sugars used for short term energy as well as structure
  3. used for construction materials and chemical reactions in the body
  4. a protein hormone that regulates blood glucose levels
  5. organic compounds with a characteristic molecular structure containing four rings
  6. the molecule in living organisms that contains inheritable information
  7. the structural component of plant cell walls
  8. simple sugar

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the compound that is the energy currency of the cell • the site on an enzyme that attaches to its substrate • a protein hormone that regulates blood glucose levels • ...

Thermochemistry 2017-05-17

Thermochemistry crossword puzzle
Across
  1. symbolized as △H: same as the heat content at a constant pressure
  2. device used to measure heat being absorbed or released
  3. equal to the heat flow at constant pressure
  4. complete burning of one mole of a substance which is the heat is the reaction
  5. energy neither created or destroyed
  6. amount of heat needed to vaporize of a liquid
  7. energy that is stored
  8. heat is neither released or absorbed
  9. rest of universe
  10. metals get hot quicker than water because it has a lower
  11. is numerically the same as the molar heat of vaporization
Down
  1. heat absorbed as solid melts to liquid
  2. heat released by a system will eventually be even with the heat absorbed by its surroundings
  3. If you want your hands to cool down from being too hot, you should put your hands around this reaction in a flask.
  4. chemical equation that includes enthalpy change
  5. heat lost when liquid solidifies
  6. If my hands are cold, I should put them around a flask with this reaction taking place
  7. energy that occurs during chemical reactions and changes in phases
  8. is represented by “q” and ALWAYS flows from a warmer object to cooler object
  9. individual focuses their attention
  10. depends on both the object's mass and chemical composition

21 Clues: rest of universe • energy that is stored • heat lost when liquid solidifies • individual focuses their attention • energy neither created or destroyed • heat is neither released or absorbed • heat absorbed as solid melts to liquid • equal to the heat flow at constant pressure • amount of heat needed to vaporize of a liquid • chemical equation that includes enthalpy change • ...

Science Topic 2 Review 2020-11-30

Science Topic 2 Review crossword puzzle
Across
  1. what goes on the right side of a chemical equation (this is what the chemical reaction creates)
  2. a way for us to write out a chemical reaction and make sure that the number of atoms is conserved (hint: it's the longest word here!)
  3. a combination of 2 or more atoms (either the same atoms or can be different atoms)
Down
  1. this is what we use in chemical equations that's like the equal sign in a math problem
  2. substance that is made entirely from one type of atom (these are found on the periodic table)
  3. what goes on the left side of a chemical equation (you add them up together)
  4. Type of reaction where the substance is molecularly different afterward (ex. baking a cake)
  5. Type of reaction where the substance is still the same after the reaction (ex. phase changes)
  6. smallest unit of matter, can usually be identified by seeing single elements not combined

9 Clues: what goes on the left side of a chemical equation (you add them up together) • a combination of 2 or more atoms (either the same atoms or can be different atoms) • this is what we use in chemical equations that's like the equal sign in a math problem • smallest unit of matter, can usually be identified by seeing single elements not combined • ...

AP Bio Unit 3 Module 13 2022-12-15

AP Bio Unit 3 Module 13 crossword puzzle
Across
  1. the transformation of energy is associated with an increase in disorder of the universe
  2. the energy of motion
  3. reactions with a positive ΔG that require an input of energy and are not spontaneous
  4. a series of chemical reactions in which molecules are broken down or built up
  5. the set of chemical reactions that breaks down molecules into smaller units and produces ATP from ADP and P
  6. form of potential energy held in the chemical bonds between pairs of atoms
  7. ATP chemical relative that has one phosphate group attached to the sugar ribose
  8. the amount of energy available to do work
Down
  1. the set of chemical reactions that builds molecules from smaller units
  2. a process in which a spontaneous reaction drives a non-spontaneous reaction
  3. stored energy
  4. the law of conservation of energy and it states that the universe contains a constant amount of energy
  5. ATP chemical relative that has two phosphate groups attached to the sugar ribose
  6. ability to do work
  7. the energy that is not available to do work takes the form of an increase in disorder
  8. set of chemical reactions that convert molecules into other molecules and transfer energy in living organisms
  9. reactions with a negative ΔG that release energy and proceed spontaneously

17 Clues: stored energy • ability to do work • the energy of motion • the amount of energy available to do work • the set of chemical reactions that builds molecules from smaller units • form of potential energy held in the chemical bonds between pairs of atoms • reactions with a negative ΔG that release energy and proceed spontaneously • ...

Chemical and Physical Changes Crossword 2021-02-12

Chemical and Physical Changes Crossword crossword puzzle
Across
  1. ___ paper is an example of a physical change—and it breaks the paper into neat little strips. Nice.
  2. A ___ reaction, a reaction resulting in the change of materials making up an object’s chemical properties.
  3. A word used to describe the reaction that occurs when the temperature DECREASES due to a chemical reaction.
  4. A sign of a chemical reaction, when the mixture of liquids form a solid.
Down
  1. A ___ reaction, a reaction resulting in the change of the formation of an object’s chemical properties.
  2. An example of a result of a chemical change involving hydrogen and oxygen.
  3. A word used to describe the reaction that occurs when the temperature INCREASES due to a chemical reaction.

7 Clues: A sign of a chemical reaction, when the mixture of liquids form a solid. • An example of a result of a chemical change involving hydrogen and oxygen. • ___ paper is an example of a physical change—and it breaks the paper into neat little strips. Nice. • A ___ reaction, a reaction resulting in the change of the formation of an object’s chemical properties. • ...

Photosynthesis Crossword 2024-03-15

Photosynthesis Crossword crossword puzzle
Across
  1. Substances used in a chemical reaction
  2. A gas used by plants for photosynthesis
  3. Substances produced by a chemical reaction
  4. A tissue that transports water up to the leaves
  5. The process plants use to make their own food
  6. A molecule made by photosynthesis that stores chemical energy
Down
  1. A gas produced by plants for photosynthesis
  2. Cells responsible for opening and closing stomata
  3. A tissue that transports food throughout the plant
  4. Openings on the underside of leaves
  5. An organelle that is the site of photosynthesis
  6. A liquid used by plants for photosynthesis
  7. The pigment in plant leaves that absorbs light
  8. The source of light energy

14 Clues: The source of light energy • Openings on the underside of leaves • Substances used in a chemical reaction • A gas used by plants for photosynthesis • Substances produced by a chemical reaction • A liquid used by plants for photosynthesis • A gas produced by plants for photosynthesis • The process plants use to make their own food • ...

Balancing Chemical Equations Review 2023-12-11

Balancing Chemical Equations Review crossword puzzle
Across
  1. bring (something) into existence
  2. When something is equal on both sides
  3. Law that states that mass cannot be destroyed or created. It can only change forms
Down
  1. What the arrow means in a chemical equation
  2. Term used for substances before a chemical reaction
  3. Term used for substances after a chemical reaction
  4. any basic substance that is used in or produced by a reaction involving changes to atoms or molecules
  5. Anything that has mass and takes up space
  6. put an end to the existence of (something) by damaging or attacking it
  7. a particular kind of matter with uniform properties

10 Clues: bring (something) into existence • When something is equal on both sides • Anything that has mass and takes up space • What the arrow means in a chemical equation • Term used for substances after a chemical reaction • Term used for substances before a chemical reaction • a particular kind of matter with uniform properties • ...

The Chemical Engineering Library 2024-03-28

The Chemical Engineering Library crossword puzzle
Across
  1. The All-in-One Guide to Chemical Engineering
  2. Reaction Engineering
  3. Chemical Engineering Principles and Calculations
  4. Analysis, Synthesis and Design
  5. Chemical Processes Principles
  6. Mass Transfer Operations
Down
  1. Pinch and Process Integration
  2. Coulson and Richardson's Volume on Fluids, Heat and Mass Transfer
  3. Separation Processes
  4. Essiential of Process Control
  5. Chemical Engineering Design
  6. Unit Operations
  7. Process heat transfer
  8. Coulson and Richardson's Volume on Particle Technology

14 Clues: Unit Operations • Separation Processes • Reaction Engineering • Process heat transfer • Mass Transfer Operations • Chemical Engineering Design • Pinch and Process Integration • Essiential of Process Control • Chemical Processes Principles • Analysis, Synthesis and Design • The All-in-One Guide to Chemical Engineering • Chemical Engineering Principles and Calculations • ...

Cppde 2023-09-10

Cppde crossword puzzle
Across
  1. any source of potential damage, harm or adverse health effects on something or someone.
  2. The process of separating components of a mixture based on boiling points.
  3. a device employing mechanical rotation for changing electrical energy from one form to another.
  4. the way something is designed, arranged, or laid out.
  5. A measure of a process's efficiency, often represented as a percentage.
  6. the act of spending or disbursing money.
  7. examines the rational justification for our moral judgments.
  8. a series of actions or operations conducing to an end.
  9. The monetary value of an asset decreases over time due to use, wear and tear or obsolescence.
  10. the temperature at which a substance changes from a liquid to a gas.
  11. that can be permitted; allowable.
Down
  1. A vessel used to contain and control chemical reactions.
  2. The process of turning a liquid into a vapour.
  3. The equipment used to store chemicals.
  4. putting your money into assets, such as stocks or bonds, with the expectation that your money will grow.
  5. A device used to measure the pressure of gases or liquids.
  6. The total cost of producing a chemical product.
  7. A chemical compound added to control a reaction.
  8. The process of removing impurities from a chemical solution.
  9. The rate at which a chemical reaction occurs.

20 Clues: that can be permitted; allowable. • The equipment used to store chemicals. • the act of spending or disbursing money. • The rate at which a chemical reaction occurs. • The process of turning a liquid into a vapour. • The total cost of producing a chemical product. • A chemical compound added to control a reaction. • the way something is designed, arranged, or laid out. • ...

Chemistry Bonus Crossword Puzzle 2023-04-28

Chemistry Bonus Crossword Puzzle crossword puzzle
Across
  1. A group of two or more atoms held together by a chemical bond.
  2. When the concentration of a solute exceeds the saturation point.
  3. The smallest particle of an element.
  4. Concentration measured by molecular weight of a substance.
  5. A subatomic particle with zero charge.
  6. When the concentration of a solute is below the saturation point.
  7. The production of chemical compounds by reactions from simpler materials.
  8. The closeness of two or more measurements to each other.
  9. A stable particle with a positive charge.
Down
  1. Concentration measured by the number of moles of solute per kilogram of solvent.
  2. The transition of a substance directly from solid to gas.
  3. the max concentration of a solute that can dissolve in a solvent at a given temperature
  4. A complex protein produced by cells that act as a catalyst.
  5. The closeness of a measured value to the standard or known value.
  6. 6.02214076 X 10^23 of some chemical unit.
  7. The material that is acted upon by an enzyme.
  8. The process of decay or rotting in a chemical reaction.
  9. The process of burning something in a chemical reaction.
  10. The transition of a substance from the gas to solid state.
  11. A particle that has a negative charge.

20 Clues: The smallest particle of an element. • A particle that has a negative charge. • A subatomic particle with zero charge. • 6.02214076 X 10^23 of some chemical unit. • A stable particle with a positive charge. • The material that is acted upon by an enzyme. • The process of decay or rotting in a chemical reaction. • The process of burning something in a chemical reaction. • ...

Cellular Energeticsy 2021-08-24

Cellular Energeticsy crossword puzzle
Across
  1. Marked by or promoting metabolic activity concerned with the breakdown of complex molecules
  2. Process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
  3. A gas necessary for a plant to produce food
  4. Main type of sugar in the blood
  5. The potential of a chemical substance to undergo a chemical reaction to transform into other substances
  6. A side effect of fermentation within mammals
  7. What happens when the body has no more oxygen
  8. Primary carrier of energy in cells
  9. is radiant light and heat from the Sun
Down
  1. Without oxygen
  2. substance occurring in plant or animal tissue and producing a characteristic color
  3. A chemical element in the air necessary for human survival
  4. A side effect of fermentation within yeast
  5. transfer of oxygen and production of carbon dioxide and water as end products
  6. With oxygen
  7. The basis of fluids in living organisms
  8. A substance that takes part in and undergoes change during a reaction
  9. Membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions
  10. An organism that can make its own food
  11. An organism that can not make its own food

20 Clues: With oxygen • Without oxygen • Main type of sugar in the blood • Primary carrier of energy in cells • An organism that can make its own food • is radiant light and heat from the Sun • The basis of fluids in living organisms • A side effect of fermentation within yeast • An organism that can not make its own food • A gas necessary for a plant to produce food • ...

Chemical Reaction Puzzle 2025-03-21

Chemical Reaction Puzzle crossword puzzle
Across
  1. Cuando los átomos crean nuevos grupos.
  2. Sustancia final de una reacción.
  3. Parte positiva de un átomo.
  4. Parte negativa de un átomo.
Down
  1. Sustancia inicial de una reacción.
  2. Utilizado por los científicos para estudiar objetos pequeños.
  3. Características como color, opacidad y textura.
  4. Sustancia corrosiva presente en el agua de Westfield.

8 Clues: Parte positiva de un átomo. • Parte negativa de un átomo. • Sustancia final de una reacción. • Sustancia inicial de una reacción. • Cuando los átomos crean nuevos grupos. • Características como color, opacidad y textura. • Sustancia corrosiva presente en el agua de Westfield. • Utilizado por los científicos para estudiar objetos pequeños.

Chemical Reaction Vocab 2024-10-16

Chemical Reaction Vocab crossword puzzle
Across
  1. a substance or molecule that is formed in a chemical reaction; the final output
  2. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance of each reactant and product
  3. a change that occurs when one or more substances change into entirely new substances with different properties
  4. states that the mass of an object, or collection of objects new changes, no matter how the parts are rearranged
  5. a change of matter from one form to another without a change in chemical properties; only physical changes
Down
  1. a solid formed by a change in a solution, often due to a chemical reaction or change in temperature
  2. a substance or molecule that participates in a chemical reaction; the ingredients that you start with
  3. happens when two or more substances combine in ways that make new substances form that have different properties from the beginning materials

8 Clues: a substance or molecule that is formed in a chemical reaction; the final output • a solid formed by a change in a solution, often due to a chemical reaction or change in temperature • a substance or molecule that participates in a chemical reaction; the ingredients that you start with • ...

Unit 3: Crossword 2021-11-10

Unit 3: Crossword crossword puzzle
Across
  1. Stores energy for the body and gives slower energy, Cheeses and Salty foods
  2. Source of all energy on earth
  3. Gives the body energy, such as pasta and bread
  4. the first stage of development in an animal
  5. Used to make new DNA inside the body.
  6. outside factors that affect the organism
  7. living parts of the environment
  8. inside factors that affect the organism
  9. The materials needed to start a chemical reaction
  10. Used to build new cells in the body, meats.
  11. Increasing in size/ getting bigger
  12. A word that describes an organism that grew and developed to their potential
  13. Nonliving part of the environment
  14. A group of atoms bonded together.
Down
  1. The process of breaking down food in the body
  2. A protein in the body that helps break down food.
  3. Process of making sunlight, water, and carbon dioxide into glucose and oxygen
  4. The materials made from a chemical reaction
  5. Process of making glucose and oxygen into energy, water, and carbon dioxide.
  6. becoming more complex/specialized
  7. an adaptation that is an action they do
  8. the first stage of development in a plant
  9. An adaptation that is part of their body
  10. the process of making something new is called a __________ reaction.

24 Clues: Source of all energy on earth • living parts of the environment • becoming more complex/specialized • Nonliving part of the environment • A group of atoms bonded together. • Increasing in size/ getting bigger • Used to make new DNA inside the body. • an adaptation that is an action they do • inside factors that affect the organism • outside factors that affect the organism • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  2. the subunit in which DNA and RNA chains are made
  3. simple sugar
  4. sugars used for short term energy as well as structure
  5. building block subunit of proteins
  6. organic compounds with a characteristic molecular structure containing four rings
  7. used for construction materials and chemical reactions in the body
  8. something that increases the speed of a chemical reaction without being changed by the reaction
Down
  1. the site on an enzyme that attaches to its substrate
  2. the molecule in living organisms that contains inheritable information
  3. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  4. a protein found in red blood cells that binds and transports oxygen
  5. short term store of energy in PLANTS by linking glucose molecules together forming a chain
  6. the structural component of plant cell walls
  7. a single stranded chain of nucleotides that play a role in protein synthesis
  8. nonpolar molecules, fats & oils, used for long term energy
  9. the compound that is the energy currency of the cell
  10. the substance an enzyme acts on
  11. a protein hormone that regulates blood glucose levels
  12. a protein that speeds up a chemical reaction without being changed

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the site on an enzyme that attaches to its substrate • the compound that is the energy currency of the cell • a protein hormone that regulates blood glucose levels • ...

titile 2014-12-27

titile crossword puzzle
Across
  1. a protein found in red blood cells that binds and transports oxygen
  2. short term store of energy in ANIMALS by linking glucose molecules together forming a branched chains
  3. the compound that is the energy currency of the cell
  4. a macromolecule that stores genetic information and is made of three parts, a sugar, a phosphate, and a nitrogenous base
  5. used for construction materials and chemical reactions in the body
  6. organic compounds with a characteristic molecular structure containing four rings
  7. the structural component of plant cell walls
  8. the substance an enzyme acts on
Down
  1. short term store of energy in PLANTS by linking glucose molecules together forming a chain
  2. building block subunit of proteins
  3. simple sugar
  4. the site on an enzyme that attaches to its substrate
  5. the subunit in which DNA and RNA chains are made
  6. sugars used for short term energy as well as structure
  7. the molecule in living organisms that contains inheritable information
  8. a protein hormone that regulates blood glucose levels
  9. a protein that speeds up a chemical reaction without being changed
  10. something that increases the speed of a chemical reaction without being changed by the reaction
  11. nonpolar molecules, fats & oils, used for long term energy
  12. a single stranded chain of nucleotides that play a role in protein synthesis

20 Clues: simple sugar • the substance an enzyme acts on • building block subunit of proteins • the structural component of plant cell walls • the subunit in which DNA and RNA chains are made • the compound that is the energy currency of the cell • the site on an enzyme that attaches to its substrate • a protein hormone that regulates blood glucose levels • ...