chemical reaction Crossword Puzzles

CConley Chapter 13 2016-10-14

CConley Chapter 13 crossword puzzle
Across
  1. What is needed to start the process to break bonds or start a combustion reaction
  2. A substance that is the result of the chemical change
  3. The amount of energy required to pull two bonds atoms a part
  4. When a change in a chemical equilibrium is opposed until a new equilibrium is found
  5. Energy transfer from reactants to surroundings
  6. A chemical reaction occurs when a substance reacts with oxygen
  7. Energy is transferred to reactants from surrounding
Down
  1. A reaction in which a single compound breaks down to form two or more simple substance
  2. Change that takes place when two or more substance
  3. A substance that undergoes a chemical change
  4. Any substance that increases the rate of a chemical reaction
  5. A reaction in which two or more substance combine to form a new compounds
  6. A chemical that accepts a hydrogen ion
  7. When reaction and it's reverse action at the same rate
  8. A chemical that donates a hydrogen ion

15 Clues: A chemical that accepts a hydrogen ion • A chemical that donates a hydrogen ion • A substance that undergoes a chemical change • Energy transfer from reactants to surroundings • Change that takes place when two or more substance • Energy is transferred to reactants from surrounding • A substance that is the result of the chemical change • ...

Science crossword 2024-02-17

Science crossword crossword puzzle
Across
  1. - Resulting substances after a chemical reaction
  2. - Process in plants convert carbon dioxide and water into glucose and oxygen using sunlight as energy.
  3. - the process of rapid chemical reaction between a fuel and oxygen
  4. - Easily ignited substance
  5. - Alteration in the form or state of matter without changing its chemical composition; no new substances are formed.
  6. - Contains oxygen for combustion
  7. - Essential gas for combustion
  8. - Measure of the intensity of heat
  9. - Released during combustion
  10. - Visible manifestation of combustion
Down
  1. - Product of cellular respiration
  2. - Process where chemical substances transform into new substances through the breaking and forming of chemical bonds.
  3. - Gaseous phase of a substance
  4. - Transformation in which substances undergo chemical reactions, resulting in the formation of new substances with different properties.
  5. - Visible, rapid combustion
  6. - Resulting substances after a chemical reaction
  7. - Source of energy for use and storage at a cellular level
  8. - Initial substances in a chemical reaction
  9. - Substance consisting of only one type of atom.
  10. - Initiates combustion

20 Clues: - Initiates combustion • - Easily ignited substance • - Visible, rapid combustion • - Released during combustion • - Gaseous phase of a substance • - Essential gas for combustion • - Contains oxygen for combustion • - Product of cellular respiration • - Measure of the intensity of heat • - Visible manifestation of combustion • - Initial substances in a chemical reaction • ...

Characteristics of Chemical Reactions 2018-11-19

Characteristics of Chemical Reactions crossword puzzle
Across
  1. the number of atoms that go into a reaction is the __________ as the number of atoms that come out.
  2. the substances that come out of a reaction
  3. a solid forming out of two liquids
  4. characteristics used to describe substances
  5. We know a chemical reaction happened on an atomic level when the atoms ______________.
  6. a manmade material made from natural resources
  7. formed when two or more atoms chemically combine
  8. smallest part of a substance
Down
  1. the substances that go into a chemical reaction
  2. when oxygen atoms combine with iron atoms, this forms
  3. after a chemical reaction the properties of the substances will be ___________.
  4. an unexpected change in this is a sign of a chemical reaction
  5. during a reaction, this may increase or decrease
  6. this is produced when vinegar and baking soda combine, one sign of a reaction
  7. cracking a glow stick will produce this sign of a reaction

15 Clues: smallest part of a substance • a solid forming out of two liquids • the substances that come out of a reaction • characteristics used to describe substances • a manmade material made from natural resources • the substances that go into a chemical reaction • during a reaction, this may increase or decrease • formed when two or more atoms chemically combine • ...

TYPES OF CHEMICAL REACTION 2025-04-28

TYPES OF CHEMICAL REACTION crossword puzzle
Across
  1. Substance that undergoes oxidation in a redox reaction
  2. Decomposition reaction initiated by sunligh
  3. A solid that forms and settles out of a liquid mixture
  4. A reaction that releases energy in the form of heat
  5. A reaction in which a compound breaks down into simpler substances
  6. A solid that forms and settles out of a liquid mixture
  7. A reaction that absorbs energy in the form of heat
  8. A type of reaction where two or more substances combine to form one
Down
  1. A shorthand way to represent a chemical reaction using symbols and formulas
  2. The starting materials in a chemical reaction
  3. DECOMPOSITION reaction initiated by heat
  4. Change in color, formation of gas, and temperature change indicate this has happened
  5. A type of reaction where two compounds exchange their ions
  6. Reaction involving both oxidation and reduction
  7. The reaction where a substance gains oxygen
  8. OXIDE The chemical name for quicklime

16 Clues: OXIDE The chemical name for quicklime • DECOMPOSITION reaction initiated by heat • Decomposition reaction initiated by sunligh • The reaction where a substance gains oxygen • The starting materials in a chemical reaction • Reaction involving both oxidation and reduction • A reaction that absorbs energy in the form of heat • ...

Chemistry puzzle 2022-10-13

Chemistry puzzle crossword puzzle
Across
  1. change: A change of one substance into another substance.
  2. The number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
  3. A negatively charged particle located outside of an atom’s nucleus about 2000 times smaller than either a proton or neutron.
  4. A substance that is not uniform throughout.
  5. A solid substance that forms as a result of a chemical reaction between chemicals in two liquids.
  6. A neutral particle located in an atom’s nucleus.
  7. of conservation of mass: A scientific law stating that during a chemical reaction, matter is not created nor destroyed.
  8. change: A usually reversible change in the physical properties of a substance, as size and shape.
  9. A substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance.
  10. A combination of two or more substances that do not combine chemically, but remain the same individual substances.
Down
  1. mass number: The total number of protons and neutrons in an atom’s nucleus.
  2. A group of atoms that are held together by covalent bonds so that they move together.
  3. An atom of one element that has a different number of neutrons than another atom of the same element.
  4. A substance that is evenly spread throughout. Particles not distinguishable.
  5. a vertical column in the periodic table of the elements that have similar properties.
  6. a horizontal row in the periodic table of the elements that have varying properties.
  7. A substance made up of two or more different types of atoms bonded together.
  8. The number before a chemical formula indicating how many molecules are involved in a chemical reaction.
  9. A substance formed by a chemical reaction; made by the rearrangement of atoms and bonds in reactants.
  10. An atom of group of atoms that has a positive or negative electric charge; forms by gaining or losing electrons.
  11. number: The total number of protons in an atom’s nucleus.
  12. A positively charged particle located in an atom’s nucleus.
  13. A substance that increases the rate of a chemical reaction but is not consumed by the reaction.
  14. A substance that cannot be broken down into a simpler substance by ordinary chemical changes.

24 Clues: A substance that is not uniform throughout. • A neutral particle located in an atom’s nucleus. • change: A change of one substance into another substance. • number: The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom’s nucleus. • mass number: The total number of protons and neutrons in an atom’s nucleus. • ...

unit 2 Crossword Lab -Chris 2017-11-12

unit 2 Crossword Lab -Chris crossword puzzle
Across
  1. substance: that helps a chemical reaction to proceed more quickly
  2. amount of mass in a given volume of a substance
  3. ability of a substance to conduct electricity or heat
  4. reaction: chemical reaction that absorbs heat
  5. reaction: chemical reaction that releases heat
  6. mass:mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
  7. solution: a solution in which water is the solvent
  8. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  9. change of state from a liquid to a gas
  10. catalyst involved in the chemical reaction of living things
  11. slow chemical change that occurs when oxygen in the air reacts with a metal
  12. process in which molecules move from an area of higher concentration to one of lower concentration
  13. shells: orbit of electrons around the nucleus of an atom
  14. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
Down
  1. pure substance that cannot be broken down into other substances
  2. group 17 elements in the periodic table; most reactive non metals
  3. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  4. of mass principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. invisible negatively charged particle that orbits the nucleus of an atom
  7. a material that electric charge can move through easily
  8. chemical combination of two or more elements in a specific ratio
  9. change: change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  10. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family

24 Clues: change of state from a liquid to a gas • reaction: chemical reaction that absorbs heat • reaction: chemical reaction that releases heat • amount of mass in a given volume of a substance • solution: a solution in which water is the solvent • ability of a substance to conduct electricity or heat • a material that electric charge can move through easily • ...

Reaction Terms 2015-02-25

Reaction Terms crossword puzzle
Across
  1. of Conservation of Mass states that for any system closed to all transfers of matter and energy (both of which have mass), the mass of the system must remain constant over time, as system mass cannot change quantity if it is not added or removed.
  2. A material that increases the rate of a chemical reaction by lowering the activation energy
  3. A biological catalyst that lowers the activation energy of reactions in cells
  4. science) A substance formed as a result of a chemical reaction
  5. A number placed in front of a chemical formula in an equation that indicates how many atoms or molecules of each reactant and product are involved in a reaction
  6. The amount of one material dissolved in a given amount of another material
  7. A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
Down
  1. A reaction that absorbs energy in the form of heat
  2. A substance that enters into a chemical reaction
  3. equation A short, easy way to show a chemical reaction, using symbols instead of words
  4. A solid that forms from a solution during a chemical reaction
  5. A reaction that releases energy in the form of heat
  6. energy The minimum amount of energy needed to start a chemical reaction
  7. A material that decreases the rate of a reaction

14 Clues: A substance that enters into a chemical reaction • A material that decreases the rate of a reaction • A reaction that absorbs energy in the form of heat • A reaction that releases energy in the form of heat • A solid that forms from a solution during a chemical reaction • science) A substance formed as a result of a chemical reaction • ...

Chemistry Crossword 2024-04-16

Chemistry Crossword crossword puzzle
Across
  1. A number that indicates the charge of an ion
  2. A shape of molecule where there are 4 electron domains around the central atom
  3. A shape of molecule where there are 2 electron domains around the central atom
  4. A number that indicates how many moles of a substance are present in a balanced chemical reaction
  5. A solution in which a solid is dissolved in water
  6. The bottom point of a wave
  7. A solid that forms from a reaction between two aqueous solutions
  8. The top point of a wave
  9. The height of the wave
  10. A region on the central atom of a molecule where electrons are most likely to be found (bonding and nonbonding electrons)
  11. The unit of particles for an element
  12. A type of chemical reaction in which a single substance breaks down into multiple substances
  13. Electrons follow these pathways around the nucleus of the atom
  14. A type of chemical reaction that involves a single element and an ionic compound where the single element switches places with the like element in the compound
  15. The amount of moles in volume of solution
  16. A type of reaction where a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water vapor
  17. Substances that are destroyed by a chemical change in a reaction
  18. A type of chemical reaction in which multiple substances form a single product
Down
  1. A number that indicates how many atoms are present in a molecule
  2. A chemical substance that releases OH- ions in aqueous solutions
  3. The acronym that stands for Valence Shell Electron Pair Repulsion Theory
  4. The distance between two consecutive points on a wave
  5. The name of the scientist that discovered the number of particles present in one mole of substance
  6. The rate of occurrence of a wave
  7. A chemical reaction in which an acid and base react with one another to produce water and a salt solution
  8. A type of reaction that involves two ionic compounds where the cations switch places
  9. The arrangement of electrons in orbitals around the nucleus
  10. The unit of particles for a covalent compound
  11. Reducing the number of moles of solute per unit volume of solution
  12. Substances that are formed by a chemical change in a reaction
  13. A chemical substance that releases H+ ions in aqueous solutions
  14. The breakdown of ions in an aqueous solution

32 Clues: The height of the wave • The top point of a wave • The bottom point of a wave • The rate of occurrence of a wave • The unit of particles for an element • The amount of moles in volume of solution • A number that indicates the charge of an ion • The breakdown of ions in an aqueous solution • The unit of particles for a covalent compound • ...

7th Grade Science Crossword 2013-12-16

7th Grade Science Crossword crossword puzzle
Across
  1. smallest unit of a element
  2. first person to discover atoms
  3. the vertical column
  4. the horizontal row are called periods are labeled
  5. negative charge in the nucleus
  6. when more then one atom chemically combined
  7. two or more types of elements chemically combined
  8. alters the form of a substance
  9. a characteristics that enables a substance to undergo a chemical change
  10. the substance you start out with
  11. neutral in the nucleus
Down
  1. the substance you end with
  2. states that in a chemical reaction,matter is neither created nor destroyed
  3. the number of protons & neutrons found in the nucleus
  4. chemical reaction also involves energy
  5. the changes when an element is put together or pulled apart
  6. a substance that is made up of only one kind of a atom
  7. not cuttable
  8. positive charge in the nucleus
  9. center of an atom

20 Clues: not cuttable • center of an atom • the vertical column • neutral in the nucleus • the substance you end with • smallest unit of a element • first person to discover atoms • negative charge in the nucleus • alters the form of a substance • positive charge in the nucleus • the substance you start out with • chemical reaction also involves energy • ...

Properties of Matter 2022-09-23

Properties of Matter crossword puzzle
Across
  1. chemical combinations of elements
  2. formed from a chemical change of iron
  3. a physical property
  4. has mass and volume
  5. definite volume definite shape
  6. solid formed when two solutions mix
  7. a chemical change when a fuel reacts with oxygen
  8. smallest unit of a compound
  9. amount of matter in a substance
  10. substances formed in a chemical reaction
  11. physical property ratio of mass to volume
  12. a property that describes how a substance reacts with another
  13. mixture with visible parts
Down
  1. elements that exist as a pair
  2. a force due to gravity
  3. mixture that is uniformly mixed
  4. definite volume variable shape
  5. a property that can be determined without a reaction
  6. physical combination of pure substances
  7. cannot be broken down into simpler substance
  8. variable shape and volume
  9. elements and compounds one set of properties
  10. substances that go into a chemical reaction
  11. smallest unit of an element

24 Clues: a physical property • has mass and volume • a force due to gravity • variable shape and volume • mixture with visible parts • smallest unit of a compound • smallest unit of an element • elements that exist as a pair • definite volume variable shape • definite volume definite shape • mixture that is uniformly mixed • amount of matter in a substance • chemical combinations of elements • ...

Physical Science Crossword Puzzle 2025-03-30

Physical Science Crossword Puzzle crossword puzzle
Across
  1. Characteristics that you can observe or measure without changing the identity of the matter.
  2. Chemical reaction where more energy is needed to start the reaction.
  3. Mass per unit volume of a substance.
  4. Stored energy due to the interactions between particles.
  5. A group of atoms that are held together by chemical bonds and act as a unit.
  6. Chemical reaction where more energy is released during the reaction.
  7. The amount of thermal energy transferred from regions of higher temperature to regions of lower temperatures.
  8. Property which occurs when a substance reacts with another substance, changing it into a new substance.
  9. Characteristic of matter that can be observed as it changes to a different type of matter.
Down
  1. A group of chemical symbols and numbers that represent the element and the number of atoms of each element that makes up a compound.
  2. The substance produced by the chemical reaction.
  3. Energy in motion.
  4. The measure of the average kinetic energy of the particles in a material.
  5. The starting substance in a chemical reaction.
  6. A substance made of only one type of atom.
  7. The ability of a type of matter to burn easily.
  8. The amount of space a substance takes up.
  9. Matter with a composition that is always the same.
  10. The amount of matter in a substance.
  11. A small particle that is the building block of matter.
  12. Matter changes into other substances with different chemical and physical properties.
  13. Type of substance that occurs when atoms of two or more different elements are bonded together.

22 Clues: Energy in motion. • Mass per unit volume of a substance. • The amount of matter in a substance. • The amount of space a substance takes up. • A substance made of only one type of atom. • The starting substance in a chemical reaction. • The ability of a type of matter to burn easily. • The substance produced by the chemical reaction. • ...

Mole 2023-03-28

Mole crossword puzzle
Across
  1. The reactant that is present in greater amount than is necessary for a reaction to occur.
  2. A number written below and to the right of a chemical symbol in a chemical formula, indicating the number of atoms of that element in a molecule.
  3. The reactant that is completely consumed in a reaction and determines the amount of product that can be formed.
  4. Italian scientist who is credited with introducing the concept of the mole.
  5. The process of changing from one unit of measurement to another.
  6. A number in front of a chemical formula that indicates the number of molecules or atoms involved in a reaction.
  7. The study of matter and the changes it undergoes.
  8. A molecule made up of hydrogen and water with a molar mass of 18.02 g/mol.
  9. A set of symbols and numbers used to represent a molecule or compound.
  10. The amount of product obtained in a reaction.
Down
  1. A type of reaction that breaks a compound down into smaller components.
  2. A way of expressing a quantity as a fraction of 100.
  3. Has a molar mass of 16.00 g/mol.
  4. The substances that are produced in a chemical reaction.
  5. The unit of mass commonly used in chemistry.
  6. 6.02x10^23
  7. The substances that participate in a chemical reaction.
  8. The branch of chemistry that deals with the calculation of quantities of substances involved in chemical reactions.

18 Clues: 6.02x10^23 • Has a molar mass of 16.00 g/mol. • The unit of mass commonly used in chemistry. • The amount of product obtained in a reaction. • The study of matter and the changes it undergoes. • A way of expressing a quantity as a fraction of 100. • The substances that participate in a chemical reaction. • The substances that are produced in a chemical reaction. • ...

7th Grade Science Crossword 2013-12-16

7th Grade Science Crossword crossword puzzle
Across
  1. first person to discover atoms
  2. the changes when an element is put together or pulled apart
  3. a substance that is made up of only one kind of a atom
  4. states that in a chemical reaction,matter is neither created nor destroyed
  5. the vertical column
  6. the substance you end with
  7. alters the form of a substance
  8. not cuttable
  9. the horizontal row are called periods are labeled
  10. negative charge in the nucleus
  11. neutral in the nucleus
  12. center of an atom
Down
  1. a characteristics that enables a substance to undergo a chemical change
  2. the substance you start out with
  3. smallest unit of a element
  4. two or more types of elements chemically combined
  5. positive charge in the nucleus
  6. the number of protons & neutrons found in the nucleus
  7. chemical reaction also involves energy
  8. when more then one atom chemically combined

20 Clues: not cuttable • center of an atom • the vertical column • neutral in the nucleus • smallest unit of a element • the substance you end with • first person to discover atoms • alters the form of a substance • positive charge in the nucleus • negative charge in the nucleus • the substance you start out with • chemical reaction also involves energy • ...

Reaction Types 2016-10-23

Reaction Types crossword puzzle
Across
  1. Chemicals used in order to created a chemical reaction.
  2. A dark coating of silver sulfide that appears on silver when it reacts with sulfur in the atmosphere.
  3. Resulting chemicals of a chemical reaction.
  4. Combustion that does not produce any heat or light due to lack of oxygen.
  5. A sugar created using photosynthesis.
  6. Rain in which acids have been dissolved in.
  7. Chemical reaction that releases energy.
Down
  1. Chemical reaction that absorbs energy.
  2. The term used for when metals begin to break down due to their reaction with other chemicals.
  3. A rapid reaction using oxygen to release energy in the form of heat and/or light.
  4. Chemical reaction in which green plants use in order to survive.
  5. Short term for sodium chloride.
  6. A written description of what is happening in a reaction.
  7. Result of hydrated iron.

14 Clues: Result of hydrated iron. • Short term for sodium chloride. • A sugar created using photosynthesis. • Chemical reaction that absorbs energy. • Chemical reaction that releases energy. • Resulting chemicals of a chemical reaction. • Rain in which acids have been dissolved in. • Chemicals used in order to created a chemical reaction. • ...

Mike Barros Crossword 2017-02-27

Mike Barros Crossword crossword puzzle
Across
  1. the symbolic representation of a chemical reaction in the form of symbols and formulae
  2. type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound
  3. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
  4. chemical compound that contains exactly two different elements. [1] Examples of binary ionic compounds include calcium chloride (CaCl2), sodium fluoride (NaF), and magnesium oxide (MgO), whilst examples of binary covalent compounds include water (H2O), and sulfur hexafluoride (SF6)
  5. the action or fact of making a specified thing smaller or less in amount, degree, or size.
  6. the state or process of rotting; decay.
  7. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  8. combination or composition, in particular.
  9. of or containing water, typically as a solvent or medium.
Down
  1. cause (an event or situation, typically one that is bad or undesirable) to happen suddenly, unexpectedly, or prematurely.
  2. the process or result of oxidizing or being oxidized.
  3. article or substance that is manufactured
  4. type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products
  5. amount of product obtained in a chemical reaction
  6. charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit
  7. consisting of two atoms
  8. a substance that takes part in and undergoes change during a reaction
  9. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
  10. the process of burning something.

19 Clues: consisting of two atoms • the process of burning something. • the state or process of rotting; decay. • article or substance that is manufactured • combination or composition, in particular. • amount of product obtained in a chemical reaction • the process or result of oxidizing or being oxidized. • of or containing water, typically as a solvent or medium. • ...

Chemistry Unit Test Review 2014-03-09

Chemistry Unit Test Review crossword puzzle
Across
  1. Limestone is a base and will __________ with an acid.
  2. Energy is transferred from the surroundings to the reactants in a ________ reaction
  3. When put into water, acids release _________ ions.
  4. When bases are put in water, they release _____________ ions.
  5. In a chemical reaction the atoms will be
  6. The reactants are different from the products in a ________change
  7. A phase change is a type of
  8. A solution that has a pH above 7 is a ______
  9. In a combustion reaction, the products always have _______.
Down
  1. Energy was absorbed to ________ bonds
  2. Energy goes from the reactants to the surroundings in a ______ reaction
  3. This type of chemical reaction has the equation: A + B --> AB
  4. Energy is released to _________ bonds
  5. In an exothermic reaction, energy is _________ from the reactants into the surroundings.
  6. Chemical energy is energy that is present in _____________
  7. When acids and bases neutralize they produce a _________
  8. This type of paper indicator gives the specific pH
  9. When hydronium, H3O+ and hydroxide, OH- react what is produced is ______________

18 Clues: A phase change is a type of • Energy was absorbed to ________ bonds • Energy is released to _________ bonds • In a chemical reaction the atoms will be • A solution that has a pH above 7 is a ______ • When put into water, acids release _________ ions. • This type of paper indicator gives the specific pH • Limestone is a base and will __________ with an acid. • ...

Chemistry Unit Test Review 2014-03-09

Chemistry Unit Test Review crossword puzzle
Across
  1. When put into water, acids release _________ ions.
  2. This type of paper indicator gives the specific pH
  3. Energy is transferred from the surroundings to the reactants in a ________ reaction
  4. When hydronium, H3O+ and hydroxide, OH- react what is produced is ______________
  5. A solution that has a pH above 7 is a ______
  6. In a combustion reaction, the products always have _______.
  7. Energy was absorbed to ________ bonds
  8. Energy is released to _________ bonds
  9. In a chemical reaction the atoms will be
  10. This type of chemical reaction has the equation: A + B --> AB
  11. The reactants are different from the products in a ________change
  12. When acids and bases neutralize they produce a _________
Down
  1. When bases are put in water, they release _____________ ions.
  2. Energy goes from the reactants to the surroundings in a ______ reaction
  3. In an exothermic reaction, energy is _________ from the reactants into the surroundings.
  4. Chemical energy is energy that is present in _____________
  5. Limestone is a base and will __________ with an acid.
  6. A phase change is a type of

18 Clues: A phase change is a type of • Energy was absorbed to ________ bonds • Energy is released to _________ bonds • In a chemical reaction the atoms will be • A solution that has a pH above 7 is a ______ • When put into water, acids release _________ ions. • This type of paper indicator gives the specific pH • Limestone is a base and will __________ with an acid. • ...

Chemistry Crossword 2022-03-21

Chemistry Crossword crossword puzzle
Across
  1. Biological catalysts contained in the cells of your body
  2. A characteristic of a substance that describes its ability to change into other substances
  3. The principle that states that matter is not created or destroyed during a chemical reaction
  4. The new substances you have after the reaction is complete
  5. The minimum amount of energy needed to start a chemical reaction
  6. A solid that forms from a specific solution
  7. Matter is not allowed to enter or leave
  8. A rapid reaction between oxygen and a substance called fuel, the result of which is fire
  9. A reaction is which energy is absorbed
  10. Anything that has mass and takes up space
  11. Burning a marshmallow
  12. Squishing a marshmallow
  13. A material that releases energy when it burns
  14. A characteristic of a substance that can be observed without changing the substance into another substance
  15. A material used to decrease the rate of a reaction
Down
  1. The process that breaks down compounds into simpler products
  2. A short, easy way to show a chemical reaction, using symbols instead of words
  3. The amount of a substance in a given volume
  4. The substances you have at the beginning of a chemical equation
  5. The number placed in front of a chemical formula in an equation
  6. A reaction that releases energy in the form of heat
  7. The process where two or more elements or compounds combine to make a more complex substance
  8. A material that increases the rate of a reaction by lowering the activation energy
  9. The study of matter and how matter changes
  10. Matter can enter from or escape to the surroundings
  11. The process where one element replaces another in a compound, or when two elements in different compounds trade places

26 Clues: Burning a marshmallow • Squishing a marshmallow • A reaction is which energy is absorbed • Matter is not allowed to enter or leave • Anything that has mass and takes up space • The study of matter and how matter changes • The amount of a substance in a given volume • A solid that forms from a specific solution • A material that releases energy when it burns • ...

Biology Chapter 4 Vocabulary 2025-10-07

Biology Chapter 4 Vocabulary crossword puzzle
Across
  1. electron transport _____ (ETC) A series of proteins in the inner mitochondrial membrane that transfer electrons and help make ATP.
  2. A molecule that carries high-energy electrons from earlier stages of cellular respiration to the electron transport chain.
  3. ________ energy – The energy input required to get a chemical reaction started.
  4. _____ cycle, A series of chemical reactions in the mitochondria that break down pyruvate to produce carbon dioxide, NADH, and ATP.
  5. A chemical reaction that absorbs energy
  6. A chemical reaction that releases energy.
  7. A process that makes ATP without oxygen by breaking down glucose after glycolysis.
  8. The main energy-carrying molecule of the cell; it stores and releases energy for cellular processes.
  9. The green pigment in plants that captures light energy for photosynthesis.
  10. ______ cycle – The set of chemical reactions in the stroma that use carbon dioxide and energy (from ATP and NADPH) to make glucose.
  11. The set of chemical reactions that build larger molecules from smaller ones and require energy.
  12. A substance that speeds up a chemical reaction without being used up in the process; enzymes are biological catalysts.
  13. A flattened membrane sac inside chloroplasts where the light-dependent reactions of photosynthesis occur.
  14. cellular _______, The process by which cells break down glucose to store its chemical potential energy in ATP.
Down
  1. The process by which plants, algae, and some bacteria use sunlight to make glucose from carbon dioxide and water.
  2. A three-carbon molecule formed at the end of glycolysis; it is used in the next stages of cellular respiration.
  3. The molecule that an enzyme acts on in a chemical reaction.
  4. ATP ______ – An enzyme in the inner mitochondrial membrane that uses the flow of hydrogen ions to make ATP.
  5. The enzyme that captures carbon dioxide in the first step of the Calvin cycle.
  6. The fluid-filled space around the thylakoids inside a chloroplast; where the Calvin cycle happens.
  7. Chemical ______ energy – The stored energy in the bonds of molecules that can be released during a chemical reaction.
  8. The set of chemical reactions that break down large molecules into smaller ones and release energy.
  9. oxidative ______ – The final stage of cellular respiration where most ATP is made, using energy from electrons carried by NADH transferred along the electron transport chain.
  10. The molecule or molecules made at the end of a chemical reaction.
  11. The first step of cellular respiration in which six-carbon glucose is broken down into two three-carbon pyruvates, producing ATP and NADH.
  12. A protein that catalyzes a chemical reaction.
  13. The inner space of the mitochondrion where the Krebs cycle takes place.
  14. Requiring oxygen to occur; for example, aerobic respiration needs oxygen.
  15. A particle or packet of light energy that powers the light-dependent reactions of photosynthesis.

29 Clues: A chemical reaction that absorbs energy • A chemical reaction that releases energy. • A protein that catalyzes a chemical reaction. • The molecule that an enzyme acts on in a chemical reaction. • The molecule or molecules made at the end of a chemical reaction. • The inner space of the mitochondrion where the Krebs cycle takes place. • ...

Unit B - Matter and Chemical Change. 2017-11-10

Unit B - Matter and Chemical Change. crossword puzzle
Across
  1. catalyst involved in all living things
  2. change of state from gas to a solid.
  3. a material that electric charge can move through easily
  4. the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons
  5. reaction chemical reaction that absorbs energy
  6. substance that helps a chemical reaction to proceed quickly
  7. change that result when two or more substance react to create a different substance or substance the new substances have completely different properties from the original ones.
  8. slow chemical reaction that occurs when oxygen hits metal
  9. description of how a substance interacts with other substance such as acids chemical properties are observable only when a chemical change occurs to form new substances
  10. a vertical column of elements in the periodic table
  11. number of protons in the nucleus of one atom of an element
  12. a reaction that takes place between two elements
  13. mass of atom of an element calculated from the total number of protons neutrons and electrons.
  14. Group 1 elements in the periodic table not including hydrogen the most reactive non metals
Down
  1. reaction chemical reactions that gives off energy
  2. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
  3. ability of a substance to conduct electricity or heat
  4. amount of mass in a given volume of a substance
  5. change of state form a gas to a liquid
  6. group two elements in the periodic table , not including hydrogen, the most reactive of the metals
  7. of mass principle that matter is not created or destroyed. It can not be destroyed or created, the mass is always equal.
  8. chemical combination of two or more elements in specific ration
  9. combination of symbols that represent a compound” the formula identifies the elements into the compound the formula identifies the element s in the compound and the amount of each element

23 Clues: change of state from gas to a solid. • catalyst involved in all living things • change of state form a gas to a liquid • reaction chemical reaction that absorbs energy • amount of mass in a given volume of a substance • a reaction that takes place between two elements • reaction chemical reactions that gives off energy • ...

CH. 11 vocab 2022-05-03

CH. 11 vocab crossword puzzle
Across
  1. a chemical change in which one element replaces a second element in a compound
  2. substance that speeds up the rate of a chemical reaction
  3. a way of using the formulas to indicate the chemicals that were involved in the chemical reaction
  4. an ionic equation that includes only the particles that participate in the reaction
  5. a chemical change that involves an exchange of positive ions between two compounds
  6. a chemical change in which two or more substances react to form a single new substance
  7. a chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element
  8. A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
Down
  1. an equation that shows dissolved ionic compounds as dissociated free ions
  2. a reaction in which a single compound breaks down to form two or more simpler substances
  3. a way to describe a chemical reaction using chemical formulas and other symbols
  4. ions that do not participate in a reaction
  5. a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light
  6. a list of elements in order of decreasing reactivity

14 Clues: ions that do not participate in a reaction • a list of elements in order of decreasing reactivity • substance that speeds up the rate of a chemical reaction • an equation that shows dissolved ionic compounds as dissociated free ions • a chemical change in which one element replaces a second element in a compound • ...

Chemical reaction and equation - Nahush Chaudhari 2025-04-28

Chemical reaction and equation - Nahush Chaudhari crossword puzzle
Across
  1. A reaction that absorbs heat energy.
  2. A substance that starts a chemical reaction.
  3. A reaction where a substance loses oxygen or gains hydrogen.
  4. An unbalanced chemical equation is also called this type of equation.
  5. A reaction where a single substance breaks down into two or more products.
  6. A reaction that releases heat energy.
  7. An insoluble solid formed during a reaction in solution.
  8. Gradual destruction of metals by reacting with atmospheric substances like oxygen.
Down
  1. Spoiling of fats and oils due to oxidation, often leading to a bad smell and taste.
  2. A substance formed after a chemical reaction.
  3. A reaction where a more reactive element replaces a less reactive one from its compound.
  4. DISPLACEMENT A reaction where two compounds exchange ions to form new compounds.
  5. A chemical equation where the number of atoms of each element is equal on both sides.
  6. A reaction where a substance gains oxygen or loses hydrogen.
  7. A reaction where two or more substances combine to form a single product.

15 Clues: A reaction that absorbs heat energy. • A reaction that releases heat energy. • A substance that starts a chemical reaction. • A substance formed after a chemical reaction. • An insoluble solid formed during a reaction in solution. • A reaction where a substance loses oxygen or gains hydrogen. • A reaction where a substance gains oxygen or loses hydrogen. • ...

Quantities in Chemical Reaction 2022-06-09

Quantities in Chemical Reaction crossword puzzle
Across
  1. Ratio the used to find the unknown moles.
  2. BaCl2 x H20 is called an ______.
  3. Identify the limiting reactant when 4.68 g of Fe reacts with 2.88 g of S to produce FeS.
  4. The given yield you calculated.
  5. A reactant the is limit to how much product made.
  6. Atomic mass unit
  7. Moles x Molar mass
  8. Mass of crucible/lid is 10.500g, mass of MgI2 x H20 and crucible\lid is 12.128g, mass of MgI2 (anhydrous) and crucible/lid is 11.572g.
  9. The molecular weight of a substance expressed in grams.
  10. A ceramic or metal container that holds substances to be melted.
Down
  1. The yield given found during a live experiment.
  2. contains no water
  3. The formula represented in simplest whole number ratio of atoms in compound.
  4. Having the relationship between the quantities of reactants to products.
  5. The "Law of ______ Proportion."
  6. First step in stoichiometry is a _________ equation.
  7. The number of a famous man.
  8. The substance that is not used up fully in a reaction.
  9. hydroxide Identify the limiting reactant when 7.81 g HCl reacts wtih 5.24 g NaOH to produce NaCl and H2O.
  10. The formula that is the true or actual ratio of atoms in compound.

20 Clues: Atomic mass unit • contains no water • Moles x Molar mass • The number of a famous man. • The "Law of ______ Proportion." • The given yield you calculated. • BaCl2 x H20 is called an ______. • Ratio the used to find the unknown moles. • The yield given found during a live experiment. • A reactant the is limit to how much product made. • ...

Combustion and Chemical Reaction 2024-02-16

Combustion and Chemical Reaction crossword puzzle
Across
  1. an action performed or a feeling experienced in response to a situation or event
  2. relating to chemistry, or the interactions of substances as studied in chemistry
  3. the quality of being hot; high temperature
  4. the process of burning something
  5. the heating of an organic material, such as biomass, in the absence of oxygen
  6. a thorough or dramatic change in form or appearance
  7. the destruction of something, especially waste material, by burning
  8. burning very fiercely
  9. a technological process that can convert any carbonaceous (carbon-based) raw material such as coal into fuel gas
  10. the action of setting something on fire or starting to burn
Down
  1. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1
  2. easily combustible small sticks or twigs used for starting a fire
  3. a machine with moving parts that converts power into motion
  4. the strength and vitality required for sustained physical or mental activity
  5. consume by fire
  6. the chemical element of atomic number 6, a nonmetal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal
  7. A chemical reaction that takes place when a substance comes into contact with oxygen or another oxidizing substance
  8. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid)
  9. material such as coal, gas, or oil that is burned to produce heat or power
  10. reciprocal action or influence

20 Clues: consume by fire • burning very fiercely • reciprocal action or influence • the process of burning something • the quality of being hot; high temperature • a thorough or dramatic change in form or appearance • a machine with moving parts that converts power into motion • the action of setting something on fire or starting to burn • ...

Combustion and Chemical Reaction 2026-02-09

Combustion and Chemical Reaction crossword puzzle
Across
  1. A connection that holds atoms together in a molecule.
  2. The act of starting a fire.
  3. Two or more atoms bonded.
  4. Something speeds up a chemical reaction
  5. The ability to do work or make change.
  6. Basic stubstances made of only one kind of atom.
  7. What you get from a certain process or experiment.
  8. A reaction that gives off heat to its surroundings.
  9. How hot or cold something is
  10. What is left over after something is used, burned, or removed.
  11. When a substance gains electrons.
  12. Gases and bits from burning.
Down
  1. When a substance loses electrons.
  2. A gas we breathe that helps things burn.
  3. A reaction that takes in heat from its surroundings.
  4. Stuff that burns to make heat or energy.
  5. The ingredients of a chemical reaction.
  6. The bright, hot, glowing part on fire
  7. The process in which something is burned
  8. A compound of hydrogen and carbon mixed together.

20 Clues: Two or more atoms bonded. • The act of starting a fire. • How hot or cold something is • Gases and bits from burning. • When a substance loses electrons. • When a substance gains electrons. • The bright, hot, glowing part on fire • The ability to do work or make change. • The ingredients of a chemical reaction. • Something speeds up a chemical reaction • ...

Chemical Reaction Crossword Puzzle 2020-04-23

Chemical Reaction Crossword Puzzle crossword puzzle
Across
  1. Table salt is an example of
  2. Two or more reactants combine to form a single
  3. Burning coal is an example of
  4. One reactant breaks down into two or more products
  5. Water is an example of
  6. Any substance that is consumed or used up during the reaction
  7. Smallest particle in a chemical element or compound
  8. Iron and water combining to make rust is an example of
  9. Copper is an example of
  10. A substance that speeds up a chemical reaction
  11. Consisting of one atom
Down
  1. Water is a ____ of methane and oxygen
  2. How many atoms or molecules an element has
  3. A number used to multiply a variable
  4. Complete transfer valence electrons between atoms
  5. One element replaces another in a single compound
  6. Hydrogen chloride is an example of
  7. A brick is an example of
  8. Oxygen is an example of
  9. Saltwater is an example of

20 Clues: Water is an example of • Consisting of one atom • Oxygen is an example of • Copper is an example of • A brick is an example of • Saltwater is an example of • Table salt is an example of • Burning coal is an example of • Hydrogen chloride is an example of • A number used to multiply a variable • Water is a ____ of methane and oxygen • How many atoms or molecules an element has • ...

Chemical Reaction Crossword Puzzle 2024-01-26

Chemical Reaction Crossword Puzzle crossword puzzle
Across
  1. emits radiation
  2. elements number of element on the table
  3. undergoes change
  4. on the top right of the metalloids
  5. group two on the periodic table
  6. two or more reactants combine
  7. group one on the periodic table
  8. bond when an atom is given up
  9. Compound Breaks down
  10. organized table of all of the elements
  11. element is substituted
  12. group 13-16 on the periodic table
  13. mass of an element
  14. Burning reaction
Down
  1. group 17 on the period table
  2. atoms ability to attract electrons to itself
  3. reactants that are left out of the product
  4. Acid is reacted
  5. in the D-block
  6. electrons in the outermost shell
  7. bond when an atom is shared
  8. number of atoms is equal on the two sides of the equation
  9. made from reactants
  10. chemical equation for water
  11. have eight valence electrons
  12. Two substances react by exchanging ions
  13. symbolic representation of a chemical reaction
  14. row of elements on the pericolumntable
  15. column of elements on the periodic table
  16. the periodic consists of a lot of these
  17. chemical equation for carbon dioxide

31 Clues: in the D-block • emits radiation • Acid is reacted • undergoes change • Burning reaction • mass of an element • made from reactants • Compound Breaks down • element is substituted • bond when an atom is shared • chemical equation for water • group 17 on the period table • have eight valence electrons • two or more reactants combine • bond when an atom is given up • ...

Quantities in Chemical Reaction 2022-06-09

Quantities in Chemical Reaction crossword puzzle
Across
  1. The "Law of ______ Proportion."
  2. A reactant that is limit to how much product made.
  3. The yield given found during a live experiment.
  4. Mass of crucible/lid is 10.500g, mass of MgI2 x H20 and crucible\lid is 12.128g, mass of MgI2 (anhydrous) and crucible/lid is 11.572g.
  5. The formula that is the true or actual ratio of atoms in compound.
  6. First step in stoichiometry is a _________ equation.
  7. The given yield you calculated.
Down
  1. Having the relationship between the quantities of reactants to products.
  2. hydroxide Identify the limiting reactant when 7.81 g HCl reacts wtih 5.24 g NaOH to produce NaCl and H2O.
  3. BaCl2 x H20 is called an ______.
  4. contains no water
  5. A ceramic or metal container that holds substances to be melted.
  6. The number of a famous man.
  7. Identify the limiting reactant when 4.68 g of Fe reacts with 2.88 g of S to produce FeS.
  8. Moles x Molar mass=
  9. Atomic mass unit
  10. The formula represented in simplest whole number ratio of atoms in compound.
  11. Use the ______ ratio to find the unknown moles.
  12. The substance that is not used up fully in a reaction.
  13. The molecular weight of a substance expressed in grams.

20 Clues: Atomic mass unit • contains no water • Moles x Molar mass= • The number of a famous man. • The "Law of ______ Proportion." • The given yield you calculated. • BaCl2 x H20 is called an ______. • The yield given found during a live experiment. • Use the ______ ratio to find the unknown moles. • A reactant that is limit to how much product made. • ...

Rates of Reaction 2023-11-30

Rates of Reaction crossword puzzle
Across
  1. The substances formed as a result of a chemical reaction when reactants are transformed.
  2. The total area of the exposed surface of an object or substance.
  3. The substances that participate in a chemical reaction, undergoing transformation into products.
  4. A substance that increases the rate of a chemical reaction by lowering the activation energy required for the reaction to occur, without being consumed in the process.
  5. The speed at which a chemical reaction occurs, often measured in terms of how quickly reactants are converted into products.
  6. A measure of the degree of hotness or coldness of an object.
  7. The physical interaction or contact between particles or objects, which can be crucial in chemical reactions.
  8. The measure of the amount of a substance (usually a solute) present in a given volume of a solution.
Down
  1. When particles are available to react, they are considered...
  2. Related to motion or the energy of particles in a system.
  3. The amount of space occupied by an object or substance.
  4. A tiny, discrete unit of matter, which can refer to atoms, molecules, ions, or subatomic particles.
  5. The amount of energy required to start a chemical reaction.
  6. A chemical reaction in which the reactants collide with sufficient energy, and at the correct orientation.
  7. process in which one or more substances (reactants) change into new substances (products) due to chemical interactions.
  8. The specific arrangement or positioning of particles or objects in a particular direction or relative to one another.

16 Clues: The amount of space occupied by an object or substance. • Related to motion or the energy of particles in a system. • The amount of energy required to start a chemical reaction. • A measure of the degree of hotness or coldness of an object. • When particles are available to react, they are considered... • ...

CH 1 REVIEW CROSSWORD 2024-08-31

CH 1 REVIEW CROSSWORD crossword puzzle
Across
  1. is a substance made up of two or more different chemical elements combined in a fixed ratio.
  2. (orbital) - A region around an atomic nucleus, defined by a high probability that the atom's electrons will be in that region; Where the electrons are located.
  3. A subatomic particle found in the nucleus of every atom. It has a positive electrical charge
  4. something that helps a chemical reaction occur
  5. how much a substance can dissolve into another
  6. chemical change in which two or more substances form a new substance with different properties
  7. two or more atoms connected by chemical bonds,
  8. is the ability to do work and transfer heat
  9. a chemical reaction such as oxidation that produces heat and usually light
  10. A negatively charged subatomic particle found in the electron cloud
  11. energy is absorbed/ takes in heat
  12. Two or more mixed up objects that can be unmixed
  13. weight of the atom. Number of neutrons number of protons (electrons are VERY light in mass)
Down
  1. basic particle
  2. Electron(s) located in the outermost shell of an atom that is responsible for the formation of chemical bonds
  3. to become or cause to become incorporated into a liquid
  4. number of protons in an atom
  5. a substance produced by a chemical reaction, different from the reactants
  6. to make thinner
  7. occurs when two different liquid solutions are mixed as reactants.
  8. a substance that undergoes a change in a chemical reaction
  9. a transition from a state of matter to a different state of matter
  10. the substance in a solution that dissolves in the solvent
  11. the form in which matter can be found, which occurs in nature as solid, liquid, gas, or plasma
  12. energy- energy released by a chemical reaction or absorbed during the formation of a chemical compound
  13. A subatomic particle of about the same number as a proton, but neutral to an electric charge.
  14. the liquid substance in which a solute dissolves to form a solution
  15. energy is released/ gives off heat

28 Clues: basic particle • to make thinner • number of protons in an atom • energy is absorbed/ takes in heat • energy is released/ gives off heat • is the ability to do work and transfer heat • something that helps a chemical reaction occur • how much a substance can dissolve into another • Two or more mixed up objects that can be unmixed • ...

Types of Reactions 2024-05-06

Types of Reactions crossword puzzle
Across
  1. The reaction that occurs when a substance gains oxygen or loses hydrogen..
  2. The oxidation of oil or fat containing food items when they are kept in the open for a long time, resulting in unpleasant odour or taste.
  3. A reaction in which a single reactant is broken down into simpler products.
  4. The substance that gets oxidised is also known as this.
  5. A substance that increases or decreases the rate of a chemical reaction without being consumed itself.
  6. The type of decomposition that occurs due to exposure to sunlight. This reaction occurs with compounds like silver chloride and silver bromide.
  7. The type of decomposition that occurs due to supply of heat. This reaction occurs when hydrated ferrous sulphate crystals are heated.
  8. Substance that undergo a chemical change. They are usually found towards the left of the arrow in a chemical equation.
  9. The common name of the layer that is formed on iron when it is exposed to moisture and oxygen.
  10. The reaction in which both reduction and oxidation occur.
  11. A reaction in which heat energy is released into the surroundings.
Down
  1. A substance that inhibits or slows down oxidation.
  2. The name of the insoluble solid that is formed during a precipitation reaction.
  3. A reaction in which an insoluble salt is formed.
  4. The type of decomposition that occurs due to passing of electricity through a compound.
  5. The substance that gets reduced is also known as this.
  6. A reaction in which heat energy is absorbed from the surroundings.
  7. Chip packets are flushed with this gas to prevent the chips from becoming rancid.
  8. Substance that is formed after a chemical change. They are usually found towards the right of the arrow in a chemical equation.
  9. A reaction in which a highly reactive metal displaces/replaces a lesser reactive metal from its salt solution.
  10. Gradual destruction of a metal when it is exposed to moisture, oxygen, acids, or certain gases in the atmosphere.

21 Clues: A reaction in which an insoluble salt is formed. • A substance that inhibits or slows down oxidation. • The substance that gets reduced is also known as this. • The substance that gets oxidised is also known as this. • The reaction in which both reduction and oxidation occur. • A reaction in which heat energy is absorbed from the surroundings. • ...

Helen's Hella Handy & Helpful Crossword!! (Unit 8) 2025-05-16

Helen's Hella Handy & Helpful Crossword!! (Unit 8) crossword puzzle
Across
  1. The substance that loses electrons and is oxidized in an oxidation-reduction reaction.
  2. The point in a titration when the indicator changes color, signaling the completion of the reaction.
  3. The point in a titration at which the amount of acid equals the amount of base.
  4. The substance in a solution that is present in a smaller quantity, often a solid.
  5. A technique in which a solution of known concentration is used to determine the concentration of an unknown solution.
  6. The substance in a solution that is present in the largest quantity, often a liquid.
  7. The maximum amount of product that can be produced from the given amounts of reactants.
  8. The substance that is completely consumed in a chemical reaction, limiting the amount of product formed.
  9. The process of losing electrons during a chemical reaction.
  10. A substance that does not dissociate into ions in solution and does not conduct electricity.
Down
  1. A reaction between an acid and a base that produces water and a salt.
  2. A unit of concentration, defined as the number of moles of solute per liter of solution (M = mol/L).
  3. The ratio of the actual yield to the theoretical yield, multiplied by 100 to give a percentage.
  4. An acid that can donate more than one proton (H+).
  5. Different possible Lewis structures for a molecule or ion that cannot be represented by a single structure.
  6. The process of gaining electrons during a chemical reaction.
  7. A substance that dissociates into ions in solution and can conduct electricity.
  8. The substance that is not completely consumed in a chemical reaction, remaining after the reaction.
  9. The substance that gains electrons and is reduced in an oxidation-reduction reaction.
  10. The amount of product actually produced in a reaction.
  11. A solid that forms in a solution during a chemical reaction.
  12. A homogeneous mixture of two or more substances.

22 Clues: A homogeneous mixture of two or more substances. • An acid that can donate more than one proton (H+). • The amount of product actually produced in a reaction. • The process of losing electrons during a chemical reaction. • The process of gaining electrons during a chemical reaction. • A solid that forms in a solution during a chemical reaction. • ...

Chemistry Unit Test Review 2014-03-09

Chemistry Unit Test Review crossword puzzle
Across
  1. When acids and bases neutralize they produce a _________
  2. When put into water, acids release _________ ions.
  3. Limestone is a base and will __________ with an acid.
  4. Energy is transferred from the surroundings to the reactants in a ________ reaction
  5. This type of paper indicator gives the specific pH
  6. In an exothermic reaction, energy is _________ from the reactants and is __________ into the surroundings.
Down
  1. This type of chemical reaction has the equation: A + B --> AB
  2. A phase change is a type of
  3. A solution that has a pH above 7 is a ______
  4. In a chemical reaction the atoms will be
  5. Energy is released to _________ bonds
  6. Energy goes from the reactants to the surroundings in a ______ reaction
  7. When bases are put in water, they release _____________ ions.
  8. The reactants are different from the products in a ________change
  9. Energy was absorbed to ________ bonds
  10. In a combustion reaction, the products always have _______.
  11. When hydronium, H3O+ and hydroxide, OH- react what is produced is ______________
  12. Chemical energy is energy that is present in _____________

18 Clues: A phase change is a type of • Energy is released to _________ bonds • Energy was absorbed to ________ bonds • In a chemical reaction the atoms will be • A solution that has a pH above 7 is a ______ • When put into water, acids release _________ ions. • This type of paper indicator gives the specific pH • Limestone is a base and will __________ with an acid. • ...

Crossword ! 2024-04-23

Crossword ! crossword puzzle
Across
  1. state in which the rate of the forward reaction equals the rate of backward reactions.
  2. speed at which a chemical reactant proceeds.
  3. components in more than one phase
  4. used in the manufacturing of ammonia from nitrogen and hydrogen.
  5. chemical reaction or physical change; heat can be absorbed by the system from the surroundings.
  6. substance which takes part in and undergoes change during a reaction.
  7. the minimum energy required to cause a process to occur.
  8. measure of the relative amounts of products and reactions present in a reaction.
  9. substance that is present after a chemical reaction takes place.
Down
  1. chemical reaction that releases energy
  2. both reactants and products are present in the concentration.
  3. when reactants react to form the products.
  4. expresses the relationship between products and reactants of a reaction.
  5. all species are present in the same phase
  6. where no reactants or products can escape.
  7. measurement of energy in a thermodynamic system.

16 Clues: components in more than one phase • chemical reaction that releases energy • all species are present in the same phase • when reactants react to form the products. • where no reactants or products can escape. • speed at which a chemical reactant proceeds. • measurement of energy in a thermodynamic system. • the minimum energy required to cause a process to occur. • ...

key terms 2022-03-18

key terms crossword puzzle
Across
  1. in chemistry when two or more elements or compounds combine to make more complex susbstance the process is called
  2. a material used to decrease the rate of a reaction is an
  3. when one element replaces another in compound or when two elements in different compounds trade places the process is called
  4. is material that releaes energy when it burns
  5. is a number place in foront of a chemcial formula in an eqaution
  6. is the amount of a substance in a given volume
  7. property is a characteristic of a substance taht describes its abitly to change into other substance
  8. reaction is a reaction in which energy is absorbed
  9. system matter is not allowed to eneter or leave
  10. system matter can enter from or escape to the surroundings
  11. in contrast to a synthesis reaction a process called breaks down compounds into simpler products
  12. change is any change that alter the form or apperance of a substance but that does not make the substance change into another substance.
Down
  1. is a material that increases the rate of a reaction be lowering the activation energy.
  2. the cells in your body comtains biological catalysts called
  3. property a characteristic of a substance that can be observed without changing the substance into another substance
  4. equation is a short easy way to show chemical reaction unsing symbols instead of words
  5. the substance you have at the beginning are called the
  6. a solid that forms from solution during a chemical reaction is called a
  7. of mass this principle is call and it states that during q chemical reaction matter created or destroyed
  8. energy is the minimum amount of energy needed to start a chemical reaction
  9. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  10. fire is the result of a rapid reaction between oxygen and a substance called a fuel
  11. anything that has mass and takes up space
  12. reaction A change in matter that produces one or more new substances is a chemical change or
  13. when the reaction is complete you have new substances called

25 Clues: anything that has mass and takes up space • is material that releaes energy when it burns • is the amount of a substance in a given volume • system matter is not allowed to eneter or leave • reaction is a reaction in which energy is absorbed • the substance you have at the beginning are called the • a material used to decrease the rate of a reaction is an • ...

S1 Chemical Reactions 2023-03-29

S1 Chemical Reactions crossword puzzle
Across
  1. Go along the rows in a periodic table to find a ...
  2. When two or more types of atom are mixed but not chemically joined, a __________ is formed.
  3. Particles have to do this in order for a chemical reaction to happen.
  4. Elements are made up of one type of ______.
  5. Elements are either metals or ...
  6. Elements which share similar chemical properties are in ___________.
  7. This element has the atomic number 16.
  8. If it's not a chemical reaction, it's a _______ change.
  9. Fluorine, chlorine, bromine and iodine are all in this group.
  10. This non-metal element is a liquid at room temperature.
Down
  1. Seeing these tells us that a chemical reaction has occurred.
  2. Increasing this can increase the rate of reaction.
  3. These negatively charged particles are found on the outer shells of an atom.
  4. The periodic table is made up of these.
  5. This element has the symbol K.
  6. The group 1 ________ metals.
  7. This liquid metal was used in thermometers.
  8. He created the periodic table.
  9. These speed up a chemical reaction without getting used up.
  10. When two or more types of atoms are chemically joined, a _____________ is formed.

20 Clues: The group 1 ________ metals. • This element has the symbol K. • He created the periodic table. • Elements are either metals or ... • This element has the atomic number 16. • The periodic table is made up of these. • Elements are made up of one type of ______. • This liquid metal was used in thermometers. • Increasing this can increase the rate of reaction. • ...

Types of Reactions Vocabulary 2026-01-07

Types of Reactions Vocabulary crossword puzzle
Across
  1. A burning candle is an example of a this type of reaction.
  2. compound is a chemical compound that contains exactly two different elements.
  3. A solid that forms from two liquids.
  4. means something is dissolved in water
  5. consisting of two atoms; there are 7 naturally occurring elements
  6. equation the symbolic representation of a chemical reaction in the form of symbols and formula
  7. A+B yields AB
  8. replacement AB + CD yields AD + BC
  9. is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit
  10. a substance that takes part in and undergoes change during a reaction.
Down
  1. a small number written below and to the right of an element symbol
  2. replacement A + BC yields AC + B
  3. separation of a chemical compound into elements or simpler compounds
  4. is a substance that speeds up a chemical reaction
  5. A number or symbol multiplied with a variable or an unknown quantity in an algebraic term
  6. the amount of product obtained in a chemical reaction; another term for "produces"
  7. formed from chemical reactions; on the right side of the arrow

17 Clues: A+B yields AB • replacement A + BC yields AC + B • replacement AB + CD yields AD + BC • A solid that forms from two liquids. • means something is dissolved in water • is a substance that speeds up a chemical reaction • A burning candle is an example of a this type of reaction. • formed from chemical reactions; on the right side of the arrow • ...

Crossword 2014-08-19

Crossword crossword puzzle
Across
  1. A red-brown metal, the chemical element of atomic number 29.
  2. Displacement Reaction A chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
  3. Reaction A reaction in which soluble ions in separate solutions are mixed together to form an insoluble compound that settles out of solution as a solid.
  4. A mixture of finely powdered aluminium and iron oxide that produces a very high temperature on combustion, used in welding and for incendiary bombs.
  5. Displacement Reaction Type of reaction where part of one reactant is replaced by another reactant.
  6. Reaction Two or more reactants combine to form a single product.
  7. A substance that takes part in and undergoes change during a reaction.
Down
  1. Equation A chemical reaction expressed in words rather than chemical formulas.
  2. A substance that is formed as the result of a chemical reaction
  3. Reaction The separation of a chemical compound into elements or simpler compounds
  4. of Mass A relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants.
  5. A substance which has a molecular structure built up almost or completely from a large number of similar units bonded together
  6. Reaction Interaction of two or more chemicals that produces one or more new chemical compounds, or alters the properties of the mixed chemicals.

13 Clues: A red-brown metal, the chemical element of atomic number 29. • A substance that is formed as the result of a chemical reaction • Reaction Two or more reactants combine to form a single product. • A substance that takes part in and undergoes change during a reaction. • Equation A chemical reaction expressed in words rather than chemical formulas. • ...

Y8 Reactions Key words 2026-01-07

Y8 Reactions Key words crossword puzzle
Across
  1. A substance formed in a chemical reaction.
  2. A system where gases or other substances can enter or leave during a reaction.
  3. A change that occurs when a new substance is formed.
  4. Scientific skill whereby scientists receive knowledge of the outside world through our senses.
  5. Type of reaction in which a compound breaks down to form two or more substances when it is heated.
Down
  1. A system where no substances can enter or leave during a reaction.
  2. states that no atoms are lost or made in a chemical reaction.
  3. A change that occurs when the form of a chemical substance is changed (rather than what a substance is made of).
  4. The process of burning by heat.
  5. Reaction in which energy is given out to the surroundings.
  6. Chart (diagram) showing the energy in the reactants and products, and the difference in energy between them.
  7. A substance that speeds up a chemical reaction without being used up or chemically changed.
  8. A substance that reacts together with another substance to form products during a chemical reaction.
  9. Reaction in which energy is taken in from the surroundings.
  10. The minimum amount of energy that colliding particles must have for them to react.

15 Clues: The process of burning by heat. • A substance formed in a chemical reaction. • A change that occurs when a new substance is formed. • Reaction in which energy is given out to the surroundings. • Reaction in which energy is taken in from the surroundings. • states that no atoms are lost or made in a chemical reaction. • ...

Lesson 4 - COMPOUND CHEMISTRY 2020-09-13

Lesson 4 - COMPOUND CHEMISTRY crossword puzzle
Across
  1. potential for hydrogen
  2. man made polymers
  3. substance that speeds up a chemical reaction without being used up in the process
  4. molecules arranged in long repeating chains
  5. energy is released during a chemical reaction
  6. tastes sour, conducts electricity, ruins metal & donates hydrogen ions
  7. when reactants absorb energy
Down
  1. substances you start with in a chemical reaction
  2. substances reactants make
  3. 2 or more substances interact with each other and change into different chemical substances
  4. chemical opposite of an acid
  5. a solid that has a regular repeating arrangement of atoms
  6. doesn't change molecules only changes the way things look
  7. base that works against the acid upsetting your stomach

14 Clues: man made polymers • potential for hydrogen • substances reactants make • chemical opposite of an acid • when reactants absorb energy • molecules arranged in long repeating chains • energy is released during a chemical reaction • substances you start with in a chemical reaction • base that works against the acid upsetting your stomach • ...

jackson-chemistry 2019-10-18

jackson-chemistry crossword puzzle
Across
  1. occurs when two or more substances mix
  2. the mass of an atom or element
  3. a chart that sorts out all elements
  4. when a reaction turns into jelly or a solid
  5. a property that is measurable and color able
  6. substance that is used in chemistry or science
  7. what you start with
  8. the building blocks of every thing
  9. an element that is in the air and makes up multiple substances
  10. when multiple atoms combine
  11. the person who created the periodic table
Down
  1. an element that is very hard
  2. a tool that is used to hold substances in science
  3. the base unit of a chemical element
  4. any material that reacts with an element
  5. a branch of science that deals with the identification of substances
  6. a substance that is created from a chemical reaction
  7. a tool to measure substances in science
  8. of the same kind
  9. what you get after a chemical reaction

20 Clues: of the same kind • what you start with • when multiple atoms combine • an element that is very hard • the mass of an atom or element • the building blocks of every thing • the base unit of a chemical element • a chart that sorts out all elements • occurs when two or more substances mix • what you get after a chemical reaction • a tool to measure substances in science • ...

Cesar Galvis 2019-06-11

Cesar Galvis crossword puzzle
Across
  1. When a substance is dissolved in water
  2. Formation between 2 nonmetals
  3. A representation of a chemical reaction
  4. Gain electrons
  5. Two compounds exchange ions and form two new compounds
  6. A new substance formed in a chemical reaction
  7. When a substance conducts electricity
  8. and F Types of sublevels
  9. An equation in which each side has the same number of atoms of each element
  10. Lose electrons
Down
  1. Formation between a metal and non metal
  2. A single element reacts with a compound and displaces another element from the compound
  3. is neither created nor destroyed during a chemical reaction.
  4. an atom or molecule that has a electrical charge.
  5. A whole number that appears before a formula in an equation
  6. If the equation have a CO2 and H2O
  7. A starting substance in a chemical reaction
  8. A+B = AB
  9. AB→ A+B
  10. Ammonium

20 Clues: AB→ A+B • A+B = AB • Ammonium • Gain electrons • Lose electrons • and F Types of sublevels • Formation between 2 nonmetals • If the equation have a CO2 and H2O • When a substance conducts electricity • When a substance is dissolved in water • Formation between a metal and non metal • A representation of a chemical reaction • A starting substance in a chemical reaction • ...

Chemical Reactions Unit 2020-01-22

Chemical Reactions Unit crossword puzzle
Across
  1. what you must do to a chemical equation for it to "work"
  2. the rearranging of atoms between reactant and product
  3. a substance is broken down into two or more elements
  4. the mass of an entire molecule
  5. how you know how many of a specific atom are in a molecule
  6. molecules that have a charge, making them an ion
  7. two or more elements combine to form a new product
  8. when an atom replaces a similar atom in an equation
  9. how you know how many of a molecule is in a reaction
  10. a chemical reaction that gives off heat
Down
  1. shows relationship between reactants and products using symbols
  2. the atoms or molecules that are produced in a reaction
  3. a chemical reaction that absorbs heat
  4. when two atoms replace two similar atoms in a equation
  5. the atoms or molecules doing the reacting
  6. the mass of a reaction must be the same on both sides of the equation
  7. the type of chemical reaction that always produced CO2 and water

17 Clues: the mass of an entire molecule • a chemical reaction that absorbs heat • a chemical reaction that gives off heat • the atoms or molecules doing the reacting • molecules that have a charge, making them an ion • two or more elements combine to form a new product • when an atom replaces a similar atom in an equation • a substance is broken down into two or more elements • ...

Collision Theory Vocab 2026-01-07

Collision Theory Vocab crossword puzzle
Across
  1. Arrangement of particles during a collision
  2. Area Exposed area where particles can collide
  3. Substances formed as a result of a chemical reaction
  4. energy Energy of motion of particles
  5. A biological catalyst
  6. Substance formed after reactants react
  7. Energy Energy needed to start a chemical reaction
  8. Theory A theory stating that particles must collide to react
Down
  1. Measure of how hot or cold a substance is
  2. Collison A collision that results in a chemical reaction
  3. Substances present at the start of a chemical reaction
  4. A substance that increases reaction rate without being used up
  5. Amount of matter in a given volume
  6. rate Speed at which a chemical reaction occurs

14 Clues: A biological catalyst • Amount of matter in a given volume • Substance formed after reactants react • Measure of how hot or cold a substance is • Arrangement of particles during a collision • energy Energy of motion of particles • Substances formed as a result of a chemical reaction • Energy Energy needed to start a chemical reaction • ...

Elements, Compounds, and Reactions Vocab 2026-02-25

Elements, Compounds, and Reactions Vocab crossword puzzle
Across
  1. A form of chemical bond that is characterized by the electrostatic attraction that binds oppositely charged ions together.
  2. A representation of a chemical reaction using numbers and symbols of the elements to represent atoms and molecules.
  3. A + X --> AX
  4. A substance composed of multiple elements combined in fixed proportions
  5. A form of chemical bond that is characterized by the sharing of pairs of electrons between atoms.
  6. A number written below and to the right of a chemical symbol; shows the number of a specific type of atom
  7. Cannot be chemically broken down or converted into other substances; defined by the atomic number
  8. Expressed as 6.02 x 1023; the number of representative particles contained in one mole of a substance
  9. A reaction in which a compound containing carbon and hydrogen reacts with oxygen gas to produce carbon dioxide gas and water
  10. The starting substance(s) of a chemical reaction
  11. The process by which one or more substances change to produce one or more different substances
  12. The principle stating that matter can be changed from one form to another but cannot be created or destroyed.
  13. The ending substance(s) of a chemical reaction
Down
  1. A + BX --> AX + B
  2. The SI unit used to describe the number of particles (atoms, molecules, ions) of a substance that are present in a sample
  3. AX --> A + X
  4. A group of two or more atoms bonded together by chemical forces
  5. The smallest unit of an element that has all of the properties of that element containing a nucleus
  6. A chemical reaction where two compounds exchange chemical bonds and switch partners
  7. A number representing the number of molecules in an equation; placed in front of a chemical symbol or formula

20 Clues: AX --> A + X • A + X --> AX • A + BX --> AX + B • The ending substance(s) of a chemical reaction • The starting substance(s) of a chemical reaction • A group of two or more atoms bonded together by chemical forces • A substance composed of multiple elements combined in fixed proportions • ...

Reactions of Elements 2018-10-16

Reactions of Elements crossword puzzle
Across
  1. Reaction that absorbs free energy from its surrounding
  2. A chemical equation with the same number of atoms on both sides of the arrow
  3. A change in which one or more substances are converted
  4. type of reaction where two reactants exchange ions to form two new compounds
  5. Represents the number of units of each substances taking part in a reaction
  6. Occurs when a substance reacts with oxygen to produce energy in the form of heat and light
  7. A way to describe a chemical reaction using chemical formulas and other symbols
  8. Occurs when one substance breaks down into two or more substances
Down
  1. Reaction that proceeds with a net release of free energy
  2. when an element or ion moves out of one compound and into another
  3. Gain of electrons
  4. A reaction that releases energy in the form of heat
  5. A reaction that absorbs energy in the form of heat
  6. The starting substances that react
  7. The new substances produced
  8. A solid that forms from a solution during a chemical equation
  9. Loss of electrons
  10. Two or more substances combine to form another substance

18 Clues: Gain of electrons • Loss of electrons • The new substances produced • The starting substances that react • A reaction that absorbs energy in the form of heat • A reaction that releases energy in the form of heat • Reaction that absorbs free energy from its surrounding • A change in which one or more substances are converted • ...

Chapter 7 vocab 2021-12-06

Chapter 7 vocab crossword puzzle
Across
  1. minimum amount of energy needed to start a chemical reaction.
  2. chemical reaction in which heat energy is absorbed
  3. a substance that enters into and is altered in the course of a chemical reaction.
  4. the speed at which a chemical reaction proceeds.
  5. chemical reaction in which heat energy is released
  6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product.
Down
  1. describes how much solute is present
  2. substance that speeds up a chemical reaction but is not used up itself or permanently charged
  3. a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
  4. a substance that decreases the rate of, or prevents, a chemical reaction.
  5. substance that forms as a result of a chemical reaction
  6. catalyst that are large protein molecules

12 Clues: describes how much solute is present • catalyst that are large protein molecules • the speed at which a chemical reaction proceeds. • chemical reaction in which heat energy is absorbed • chemical reaction in which heat energy is released • substance that forms as a result of a chemical reaction • minimum amount of energy needed to start a chemical reaction. • ...

Matter and Chemical C Crossword 2015-11-17

Matter and Chemical C Crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. The most reactive nonmetals
  3. Ability of a substance to conduct electricity or heat
  4. A chemical reaction that releases heat
  5. The most stable elements
  6. A pure substance formed when two nonmetals combine
  7. The most reactive metals
  8. A reaction that takes place when two or more sb=ubstance react to form new subtances
  9. substance that helps a chemical reaction proceed more quickly
  10. atom that has become electrically charged because it has lost or gained electrons
  11. pure substance that is made up of one atom
  12. An element that has both metal and nonmetal properties
  13. group 17 elements of the periodic table; the most reactive non-metals
Down
  1. The neutral particle in the nucleus of an atom
  2. A gas to a solid
  3. negatively charged particle that orbits the nucleus of an atom
  4. vertical column of elements in the periodic table of elements in the periodic table
  5. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible
  6. an experiment in which one or more products of a chemical reaction can escape
  7. positively charged particle in the nucleus of an atom
  8. Positively charged centre of an atom
  9. An expirement in which all reactants and all products of a chemical reaction are accounted for
  10. Cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  11. A chemical reaction that absorbs energy

24 Clues: A gas to a solid • The most stable elements • The most reactive metals • The most reactive nonmetals • Positively charged centre of an atom • A chemical reaction that releases heat • A chemical reaction that absorbs energy • pure substance that is made up of one atom • The neutral particle in the nucleus of an atom • A pure substance formed when two nonmetals combine • ...

C5 - How Much? 2016-02-17

C5 - How Much? crossword puzzle
Across
  1. A chemical able to dissolve other substances.
  2. An amount of a substance where it's mass in grams is equal to the relative formula mass of the substance.
  3. The gain of electrons.
  4. The series of reaction used to produce sulfuric acid.
  5. An experimental method that is used to find out concentration.
  6. A dye that changes colour depending on its pH.
  7. A chemical able to be dissolved in a SOLVENT.
  8. The idea that the rate of a chemical reaction depends on the frequency of successful collisions.
  9. The point in which the reactants won’t convert into products in a reaction.
  10. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Down
  1. The number of particles in a particular space. Is found by the equation Number of MOLES ÷ Volume.
  2. A chemical used to check if a solution is in a particular pH range.
  3. An INDICATOR that changes to purple/pink when in basic conditions, and becomes transparent at pH 7.
  4. A reaction where the products can react with one another and convert back to the original reactants.
  5. A mixture of a SOLVENT and SOLUTES.
  6. The mass of a NUCLEUS of an ATOM.
  7. Simplest ration of atoms in a compound.
  8. A piece of special glassware used in labs for TITARATIONS.
  9. How quick or slow a reaction is progressing.
  10. When two SOLUTIONS react to form an insoluble solid.
  11. The loss of electrons.

21 Clues: The gain of electrons. • The loss of electrons. • The mass of a NUCLEUS of an ATOM. • A mixture of a SOLVENT and SOLUTES. • Simplest ration of atoms in a compound. • How quick or slow a reaction is progressing. • A chemical able to dissolve other substances. • A chemical able to be dissolved in a SOLVENT. • A dye that changes colour depending on its pH. • ...

Chemistry in Biology - Sections 6.2 & 6.3 2015-11-17

Chemistry in Biology - Sections 6.2 & 6.3 crossword puzzle
Across
  1. molecles that have an unequal distribution of charges and have oppositely charged regions
  2. reaction that releases energy in the form of heat
  3. substance that is dissolved in the solvent (in a solution)
  4. process by which atoms or groups of atoms are changed into different substances
  5. the minimum amount of energy needed for reactants to form products in a chemical reaction
  6. weak bonding or interaction involving a hydrogen atom
Down
  1. mixtures that can react with acids or bases to keep the pH within a particular range
  2. substance that lowers the activation energy needed to start a chemical reaction
  3. combination of two or more substances in which each substance retains its individual characteristics
  4. reaction that absorbs heat energy
  5. substances that release hydroxide ions (OH-) when dissolved in water
  6. biological catalysts that speed up the rate of chemical reactions in biological processes
  7. substance formed by a chemical reaction; located on the right side of the arrow in a chemical equation
  8. substance that exists before a chemical reaction starts; located on the left side of the arrow in a chemical equation
  9. substance in which another substance is dissolved (in a solution)
  10. substances that release Hydrogen ions (H+) when dissolved in water
  11. measure of concentration of H+ in a solution
  12. mixture where all of the components are evenly distributed throughout

18 Clues: reaction that absorbs heat energy • measure of concentration of H+ in a solution • reaction that releases energy in the form of heat • weak bonding or interaction involving a hydrogen atom • substance that is dissolved in the solvent (in a solution) • substance in which another substance is dissolved (in a solution) • ...

Section 1, 2, 3, 4 2022-03-21

Section 1, 2, 3, 4 crossword puzzle
Across
  1. Is the amount of a substance in a given volume
  2. Is a characteristic of a substance that describes its ability to change into another substance
  3. Is a reaction that releases energy in the form of heat
  4. Is a reaction in which energy is absorbed
  5. In contrast to a synthesis reaction
  6. Matters not allowed to enter or leave
  7. when the reaction is complete and you have new substances
  8. A material used to decrease the rate of a reaction
  9. Is a characteristic of a substance that can be observed without changing the substance into another substance
  10. The substances you have at the beginning
  11. In chemistry when two or more elements or compounds combine to make more complex substance
  12. Is the minimum amount of energy needed to start a chemical reaction
  13. Is a short easy way to show a chemical reaction using symbols instead of words
  14. When one element replaces another in a compound or when two elements in different compounds trade places
Down
  1. A rapid reaction between oxygen and the substance
  2. During a chemical reaction matter is not created or destroyed
  3. Is anything that has mass and takes up space
  4. Matter can enter from or escape to the surroundings
  5. Is the number placed in front of a chemical formula in an equation
  6. A change in matter that produces one or more new substances
  7. Solid that forms from solution during a chemical reaction
  8. Is any change that alters the form or appearance of a substance but that does not make the substance into another substance
  9. The cells in your body contain biological catalysts
  10. The study of matter and how matter changes
  11. Is the material that releases energy when it burns
  12. Is a material that increases the rate of a reaction by lowering the activation energy

26 Clues: In contrast to a synthesis reaction • Matters not allowed to enter or leave • The substances you have at the beginning • Is a reaction in which energy is absorbed • The study of matter and how matter changes • Is anything that has mass and takes up space • Is the amount of a substance in a given volume • A rapid reaction between oxygen and the substance • ...

Chemical Reactions and Equations Crossword by Amin 10-O 2024-05-04

Chemical Reactions and Equations Crossword by Amin 10-O crossword puzzle
Across
  1. It is used in the manufacture of cement (CaO).
  2. The new substance formed in a chemical reaction.
  3. It points towards the products and shows the direction of the reaction.
  4. The gain of oxygen and loss of hydrogen.
  5. A reaction where decomposition reaction is carried out by photons.
  6. A reaction where decomposition reaction is carried out by electricity.
  7. Any type of reaction that produces a precipitate.
  8. A reaction where decomposition reaction is carried out by heating.
  9. The loss of oxygen and loss of hydrogen.
Down
  1. An exothermic reaction which occurs in living organisms.
  2. The substances that undergo chemical change in a chemical reaction.
  3. The reaction where a single substance decomposes to give two or more substances.
  4. The physical state of a reactant or a product which is present as a solution in water.
  5. Reactions where energy is absorbed.
  6. Reactions where heat is given out along with the products.
  7. The reaction where two or more substances combine to form a new single substance.

16 Clues: Reactions where energy is absorbed. • The gain of oxygen and loss of hydrogen. • The loss of oxygen and loss of hydrogen. • It is used in the manufacture of cement (CaO). • The new substance formed in a chemical reaction. • Any type of reaction that produces a precipitate. • An exothermic reaction which occurs in living organisms. • ...

Intro to Chemistry 2023-03-21

Intro to Chemistry crossword puzzle
Across
  1. substances undergo a chemical change
  2. a chemical substance that cannot be broken down further
  3. two or more atoms connected by chemical bonds
  4. substance with loose free particles
  5. a mixture that appears uniform throughout
  6. the end of a chemical reaction
  7. substance composed of identical molecules
  8. two or more substances that are not chemically combined
  9. positive subatomic particle in the nucleus
  10. substance with tightly packed particles
Down
  1. the start of a chemical reaction
  2. negative subatomic particle surrounding the nucleus
  3. neutral subatomic particle in the nucleus
  4. smallest unit of an element
  5. a mixture that has distinguishable parts
  6. substance that can flow
  7. anything that takes up space
  8. mass per unit volume

18 Clues: mass per unit volume • substance that can flow • smallest unit of an element • anything that takes up space • the end of a chemical reaction • the start of a chemical reaction • substance with loose free particles • substances undergo a chemical change • substance with tightly packed particles • a mixture that has distinguishable parts • ...

Chemical Reactions 2018-02-19

Chemical Reactions crossword puzzle
Across
  1. a measure of how many particles are present in a volume of solution
  2. substance that speeds up a chemical reaction but is not used up
  3. the chemical name for burning
  4. the chemicals at the end of a reaction
  5. the chemicals at the start of a reaction
  6. a biological catalyst
  7. an example of an enzyme; found in saliva
Down
  1. name of the chemical compound we call rust
  2. physical change when a substance changes from liquid to gas
  3. a solid produced from a reaction between two liquids
  4. a measure of how quickly a reaction happens
  5. when reactant particles 'bump into each other'
  6. a measure of the heat energy of particles
  7. the presence of these in a reaction shows a gas is released
  8. the element that a substance reacts with when it burns
  9. a new substance is ______ made in a chemical reaction

16 Clues: a biological catalyst • the chemical name for burning • the chemicals at the end of a reaction • the chemicals at the start of a reaction • an example of an enzyme; found in saliva • a measure of the heat energy of particles • name of the chemical compound we call rust • a measure of how quickly a reaction happens • when reactant particles 'bump into each other' • ...

Particles Matter Review 2025-04-03

Particles Matter Review crossword puzzle
Across
  1. move randomly and spread out
  2. a change that results in at least one new substance being formed due to the breaking and forming of chemical bonds and rearrangement of atoms in a reaction
  3. packed closely together but move freely over each other
  4. new chemical substances that result from a chemical reaction; new chemical bonds are formed to make the products during a chemical reaction
  5. chemical substances used in a chemical reaction; chemical bonds of the reactants are broken during a chemical reaction
  6. pure substances made up of only one type of atom
  7. a change in which no new chemical substances are formed; a physical change may be a change in shape, size or state, and many of these changes are easy to reverse
  8. elements that conduct heat and electricity; shiny solids that can be made into thin wires and sheets that bend easily
  9. the process of combining with oxygen, most commonly burning with a flame
Down
  1. packed closely together;vibrate in fixed position
  2. changing from gas to a liquid
  3. a combination of substances in which each keeps its own properties
  4. the condition or phase of a substance; the three main states of matter are solid, liquid and gas
  5. changing from a solid to gas
  6. changing from a gas to a solid
  7. two or more atoms joined (bonded) covalently together
  8. the central part of an atom, made up of protons and neutrons

17 Clues: move randomly and spread out • changing from a solid to gas • changing from gas to a liquid • changing from a gas to a solid • pure substances made up of only one type of atom • packed closely together;vibrate in fixed position • two or more atoms joined (bonded) covalently together • packed closely together but move freely over each other • ...

Kaden Moore Crossword puzzle 2019-05-07

Kaden Moore Crossword puzzle crossword puzzle
Across
  1. measure of the amount of matter in an object
  2. particles Escape surface or liquid without boiling
  3. movement of particles from higher density to lower
  4. symbolic representation of a chemical reaction in the form of symbols
  5. determines amount of a substance that is formed in a reaction chemical reaction
  6. a numbers distance from zero
  7. relationship between relative quantities in a reaction
  8. small whole number that is in front of a formula
  9. explanation of a phenomenon based on observation
  10. F2
Down
  1. no set volume for this state of matter
  2. ratio between amounts of moles reacting in any two compounds
  3. imaginary gas with infinitely small particles that do not interact
  4. the level of electronegativity given off of a particle
  5. Co2
  6. ion formed from a single atom
  7. constant force caused by planetary masses
  8. can take the shape of its container whilst still containing a set volume
  9. solid formed from a solution in a chemical reaction
  10. collision between elastic masses whom's start and end kinetic energy is the same
  11. has leftover particles after a chemical reaction has happened
  12. reaction where two atoms combine to form a new compound
  13. a pattern, plan, or representation of a model
  14. compound composed of two elements

24 Clues: F2 • Co2 • a numbers distance from zero • ion formed from a single atom • compound composed of two elements • no set volume for this state of matter • constant force caused by planetary masses • measure of the amount of matter in an object • a pattern, plan, or representation of a model • small whole number that is in front of a formula • ...

Chemical Reactions 2025-04-19

Chemical Reactions crossword puzzle
Across
  1. The amount of area of a substance exposed to a chemical reaction.
  2. How fast a reaction occurs, measuring by how quickly a reactant or product changes over time.
  3. A sub-atomic particle with a negative charge and a very small mass found in orbitals around the nucleus of an atom.
  4. The minimum amount of energy needed for a chemical reaction to occur.
  5. Value used to describe the amount of thermal energy in a substance. Can increase the rate of reactions.
  6. A sub-atomic particle found in the nucleus of an atom with no charge.
  7. When particles meet with enough energy required for chemical reaction to occur.
  8. A charged chemical formed when an atom (or group of atoms) loses or gains electrons.
Down
  1. A process in which a substance undergoes a change in its atomic or molecular structure and becomes a new substance.
  2. A way of representing how the electrons within an atom or ion are arranged.
  3. The amount of a substance in a solution
  4. A chemical that increases the rate of a reaction by lowering the activation energy but is not used up in the reaction.
  5. Any chemicals that are rearranged during a chemical reaction.
  6. A sub-atomic particle found in the nucleus of an atom with a positive charge.
  7. Any chemicals that are formed as a result of a chemical reaction.
  8. The amount of force across the surface area of the volume of a substance.

16 Clues: The amount of a substance in a solution • Any chemicals that are rearranged during a chemical reaction. • The amount of area of a substance exposed to a chemical reaction. • Any chemicals that are formed as a result of a chemical reaction. • The minimum amount of energy needed for a chemical reaction to occur. • ...

Chemistry Bonus 2023-04-25

Chemistry Bonus crossword puzzle
Across
  1. The study of how heat is converted to and from other forms of energy
  2. The final temperature of a substance
  3. Gas to liquid
  4. The energy required to start a reaction
  5. Liquid to gas
  6. The initial temperature of a substance
  7. Measurement of heat
  8. The change in heat in a reaction, determines if the reaction is exothermic or endothermic
  9. Liquid to solid
  10. The amount of energy needed to raise 1 gram of a substance 1C
Down
  1. A product of a reaction
  2. Tendency of an atom to attract electrons
  3. A reaction that gains heat in order to happen
  4. A reaction that loses heat when happening
  5. A substance that speeds up a chemical reaction without itself undergoing any chemical change
  6. Solid to liquid
  7. Biological catalysts
  8. The elements/compounds used in a reaction
  9. 1,000 calories
  10. 1,000 Joules

20 Clues: 1,000 Joules • Gas to liquid • Liquid to gas • 1,000 calories • Solid to liquid • Liquid to solid • Measurement of heat • Biological catalysts • A product of a reaction • The final temperature of a substance • The initial temperature of a substance • The energy required to start a reaction • Tendency of an atom to attract electrons • A reaction that loses heat when happening • ...

Enzymes & ATP 2022-11-15

Enzymes & ATP crossword puzzle
Across
  1. energy needed to start a chemical reaction
  2. when an enzymes active site loses its shape due to heat or other factors
  3. new substance made during a chemical reaction
  4. substance that speeds up chemical reactions
  5. breaking and forming of bonds between different substances during chemical changes
  6. type of catalyst that speeds up reactions
  7. all of the chemical reactions that occur in a cell
  8. making large molecules from smaller molecules
Down
  1. substance that is changed during a chemical reaction
  2. reaction that releases energy
  3. region of an enzyme where the substrate binds to the enzyme
  4. energy-carrying molecule that provides energy for cells
  5. reaction that absorbs energy
  6. breaking down larger molecules

14 Clues: reaction that absorbs energy • reaction that releases energy • breaking down larger molecules • type of catalyst that speeds up reactions • energy needed to start a chemical reaction • substance that speeds up chemical reactions • new substance made during a chemical reaction • making large molecules from smaller molecules • ...

States of matter crossword puzzle (final project) 2024-05-13

States of matter crossword puzzle (final project) crossword puzzle
Across
  1. A measure of how much solute can dissolve in a given solvent at a given temperature.
  2. the production of chemical compounds by reaction from simpler materials.
  3. The state of matter whose solubility typically decreases with increasing temperature
  4. Same throughout
  5. A characteristic of a pure substance that can be observed without changing it into another substance
  6. A solid that forms from a solution during a chemical reaction.
  7. Chemical agents that selectively speed up chemical reactions without being consumed by the reaction.
  8. Break down of a chemical organism
  9. A graphical representation of how much solute will dissolve in water at various temperatures
  10. one element replaces another element in a compound
  11. A solution that contains a small amount of solute
  12. a chemical reaction where two elements in different compounds trade places
  13. A solution that holds as much solute in it as possible at a given temperature.
  14. Energy needed to get a reaction started
Down
  1. Water
  2. solution A solution that holds more solute than predicted at a given temperature
  3. The heat content of a system at constant pressure
  4. A reaction that ABSORBS energy in the form of heat
  5. A rapid reaction between oxygen and fuel that results in fire
  6. when a solid matter forms a gas without becoming a liquid
  7. A solution that doesn't hold as much solute as possible at a given temperature
  8. a chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element
  9. the reaction of an acid and a base to form a neutral solution of water and a salt
  10. The part of a solution that does the dissolving
  11. A reaction that releases energy in the form of heat
  12. something that can be observed about a substance, such as color, smell, or boiling point
  13. Not the same throughout
  14. A solution that had a great amount of solute
  15. Particles are tightly packed, but are far enough apart to slide past each other.
  16. The part of a solution that gets dissolved
  17. A mixture of substances

31 Clues: Water • Same throughout • Not the same throughout • A mixture of substances • Break down of a chemical organism • Energy needed to get a reaction started • The part of a solution that gets dissolved • A solution that had a great amount of solute • The part of a solution that does the dissolving • The heat content of a system at constant pressure • ...

States of matter crossword puzzle (final project) 2024-05-13

States of matter crossword puzzle (final project) crossword puzzle
Across
  1. A measure of how much solute can dissolve in a given solvent at a given temperature.
  2. the production of chemical compounds by reaction from simpler materials.
  3. The state of matter whose solubility typically decreases with increasing temperature
  4. Same throughout
  5. A characteristic of a pure substance that can be observed without changing it into another substance
  6. A solid that forms from a solution during a chemical reaction.
  7. Chemical agents that selectively speed up chemical reactions without being consumed by the reaction.
  8. Break down of a chemical organism
  9. A graphical representation of how much solute will dissolve in water at various temperatures
  10. one element replaces another element in a compound
  11. A solution that contains a small amount of solute
  12. a chemical reaction where two elements in different compounds trade places
  13. A solution that holds as much solute in it as possible at a given temperature.
  14. Energy needed to get a reaction started
Down
  1. Water
  2. solution A solution that holds more solute than predicted at a given temperature
  3. The heat content of a system at constant pressure
  4. A reaction that ABSORBS energy in the form of heat
  5. A rapid reaction between oxygen and fuel that results in fire
  6. when a solid matter forms a gas without becoming a liquid
  7. A solution that doesn't hold as much solute as possible at a given temperature
  8. a chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element
  9. the reaction of an acid and a base to form a neutral solution of water and a salt
  10. The part of a solution that does the dissolving
  11. A reaction that releases energy in the form of heat
  12. something that can be observed about a substance, such as color, smell, or boiling point
  13. Not the same throughout
  14. A solution that had a great amount of solute
  15. Particles are tightly packed, but are far enough apart to slide past each other.
  16. The part of a solution that gets dissolved
  17. A mixture of substances

31 Clues: Water • Same throughout • Not the same throughout • A mixture of substances • Break down of a chemical organism • Energy needed to get a reaction started • The part of a solution that gets dissolved • A solution that had a great amount of solute • The part of a solution that does the dissolving • The heat content of a system at constant pressure • ...

Chapter 8 2023-03-08

Chapter 8 crossword puzzle
Across
  1. two types of anions are exchanged
  2. strong electrolytes that contain OH- ions
  3. complete formulas of all reactants and products
  4. substance that dissolves in water and produces separated ions
  5. left side of a chemical equation
  6. includes only the components that are directly involved in the reaction
  7. reaction that involves oxygen producing heat and a flame
  8. all substances that are strong electrolytes are represented as ions
  9. tiny proportion dissolves in water, undetectable with naked eye
  10. the second driving force
  11. the solid that forms in a chemical reaction
  12. a substance that produces hydroxide ions in water
  13. a given compound is formed from simpler materials
  14. the reaction that forms in a chemical reaction
  15. consists of Ca2+ and Co3^2-
  16. the fourth driving force
  17. the first driving force
Down
  1. involves a H+ ion that ends up in the product water
  2. a type of ionic compound
  3. another word for synthesis reaction
  4. the third driving force
  5. ions that do not participate directly in a reaction in solution
  6. right side of a chemical equation
  7. associations are reversed in a reaction
  8. another word for base
  9. strong electrolytes that produce H+ ions
  10. a solid that readily dissolves in water
  11. a reaction that involves a transfer of electrons
  12. a compound being broken down into simpler compounds
  13. OH- ion
  14. substance that produces H+ ions when it is dissolved in water
  15. the net charge a solid compound must have

32 Clues: OH- ion • another word for base • the third driving force • the first driving force • a type of ionic compound • the second driving force • the fourth driving force • consists of Ca2+ and Co3^2- • left side of a chemical equation • two types of anions are exchanged • right side of a chemical equation • another word for synthesis reaction • associations are reversed in a reaction • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Adjective in Chemistry 2022-06-23

Adjective in Chemistry crossword puzzle
Across
  1. chemical reaction that release heat.
  2. is a stable chemical that does not produce chemical reaction.
  3. chemical reaction that absorb heat.
  4. is substance that are not acidic or basic.
  5. reactions where chemicals react strongly with each other.
  6. taste comes from alkaline substance.
  7. substances react instantly with other chemicals.
  8. is chemical reactions that occurs naturally.
Down
  1. is used to describe the Chemicals involve in the chemical reaction.
  2. substances are very dangerous and acidic.
  3. is the total of the atomic weights of all the elements in a compound.
  4. compounds contains carbon atoms.
  5. compounds does not have carbon atoms.
  6. taste comes from acidic substance.
  7. reactions where chemicals don'react with each other.

15 Clues: compounds contains carbon atoms. • taste comes from acidic substance. • chemical reaction that absorb heat. • chemical reaction that release heat. • taste comes from alkaline substance. • compounds does not have carbon atoms. • substances are very dangerous and acidic. • is substance that are not acidic or basic. • is chemical reactions that occurs naturally. • ...

Bonds, Reactions, Acids, & Bases 2025-01-08

Bonds, Reactions, Acids, & Bases crossword puzzle
Across
  1. When a hydrogen ion (H+) reacts / combines with a hydroxide ion (OH-) it makes…
  2. elements with properties in between metals and nonmetals
  3. the bond between two metal atoms
  4. a chemical that releases hydroxide (OH-) when dissolved in water
  5. A chemical that releases hydrogen ions (H+) when dissolved in water
  6. a reaction that absorbs heat
  7. a charged atom
  8. the bond between two nonmetal atoms
  9. the type of reaction where a compound breaks down into simpler substances
  10. Acids taste ________.
  11. A chemical that changes color depending on how acidic or basic a solution is.
  12. the most reactive group of metals
  13. the type of reaction where two substances are combined to make a new substance
  14. the same thing as a hydrogen ion
Down
  1. A pH above 7.
  2. Bases taste _________.
  3. a group of atoms covalently bonded together
  4. the most reactive group of nonmetals
  5. burning; a reaction with O2
  6. The paper that contains an indicator used to measure acids and bases
  7. the least reactive group of elements
  8. a reaction that releases heat
  9. the building blocks of matter
  10. A pH of 7
  11. A pH below 7.
  12. a substance added to a chemical reaction to increase the reaction rate
  13. the bond between a metal atom and a nonmetal atom

27 Clues: A pH of 7 • A pH above 7. • A pH below 7. • a charged atom • Acids taste ________. • Bases taste _________. • burning; a reaction with O2 • a reaction that absorbs heat • a reaction that releases heat • the building blocks of matter • the bond between two metal atoms • the same thing as a hydrogen ion • the most reactive group of metals • the bond between two nonmetal atoms • ...

Bonds and Reactions 2025-11-18

Bonds and Reactions crossword puzzle
Across
  1. Substance made of two or more different elements
  2. Reaction where a single compound breaks into simpler substances
  3. Reaction of a fuel with oxygen producing CO₂ and H₂O
  4. Two or more atoms chemically bonded
  5. Bond formed when electrons are transferred between atoms
  6. Required for or released during chemical changes
  7. Starting substance in a chemical reaction
  8. Positively charged ion
  9. Reaction where two or more substances combine to form one product
  10. Charged atoms formed by gaining or losing electrons
Down
  1. Negatively charged particle involved in bonding
  2. Negatively charged ion
  3. Force holding atoms together
  4. Replacement Reaction where two compounds exchange ions
  5. Reaction that releases heat
  6. Replacement Reaction where one element replaces another in a compound
  7. Bond formed by sharing electrons
  8. Bond involving a sea of mobile electrons in metals
  9. Substance formed in a reaction
  10. Reaction that absorbs heat

20 Clues: Negatively charged ion • Positively charged ion • Reaction that absorbs heat • Reaction that releases heat • Force holding atoms together • Substance formed in a reaction • Bond formed by sharing electrons • Two or more atoms chemically bonded • Starting substance in a chemical reaction • Negatively charged particle involved in bonding • ...

Chemical Reactions 2025-08-16

Chemical Reactions crossword puzzle
Across
  1. Neither an acid nor a base
  2. the oxidation of of iron or steel to form a reddish brown oxide
  3. a substance that changes colour in the presence of an acid or base
  4. A chemical reaction that releases energy in the form of heat or light
  5. A substance formed as a result of a chemical reaction
  6. precipitation containing high levels of sulfuric and nitric acids
  7. A scale that represents acidity or basicity of a solution
  8. The gradual destruction of material by a chemical reaction with their environment
Down
  1. A reaction between an acid and a base that produces water and salt
  2. when a fuel reacts with oxygen to produce large amounts of heat quickly
  3. A chemical reaction that absorbs energy in the form of heat
  4. A substance present at the start of a chemical reaction
  5. to coat metal with a protective layer of zinc
  6. A chemical reaction in which an element combines with oxygen

14 Clues: Neither an acid nor a base • to coat metal with a protective layer of zinc • A substance formed as a result of a chemical reaction • A substance present at the start of a chemical reaction • A scale that represents acidity or basicity of a solution • A chemical reaction that absorbs energy in the form of heat • ...

Kaden Moore Crossword puzzle 2019-05-07

Kaden Moore Crossword puzzle crossword puzzle
Across
  1. measure of the amount of matter in an object
  2. Co2
  3. reaction where two atoms combine to form a new compound
  4. solid formed from a solution in a chemical reaction
  5. a pattern, plan, or representation of a model
  6. the level of electronegativity given off of a particle
  7. collision between elastic masses whom's start and end kinetic energy is the same
  8. explanation of a phenomenon based on observation
  9. constant force caused by planetary masses
  10. can take the shape of its container whilst still containing a set volume
  11. small whole number that is in front of a formula
  12. ratio between amounts of moles reacting in any two compounds
Down
  1. symbolic representation of a chemical reaction in the form of symbols
  2. no set volume for this state of matter
  3. determines amount of a substance that is formed in a reaction chemical reaction
  4. compound composed of two elements
  5. a numbers distance from zero
  6. particles Escape surface or liquid without boiling
  7. imaginary gas with infinitely small particles that do not interact
  8. has leftover particles after a chemical reaction has happened
  9. relationship between relative quantities in a reaction
  10. ion formed from a single atom
  11. movement of particles from higher density to lower
  12. F2

24 Clues: F2 • Co2 • a numbers distance from zero • ion formed from a single atom • compound composed of two elements • no set volume for this state of matter • constant force caused by planetary masses • measure of the amount of matter in an object • a pattern, plan, or representation of a model • explanation of a phenomenon based on observation • ...

UNIT 2 2024-09-30

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

20 Clues: biological catalysts • simple sugar molecule • macromolecule made up of amino acids • reactant of an enzyme-catalyzed reaction • small chemical unit that makes up a polymer • a reaction that absorbs energy (absorbs heat) • energy that is needed to get a reaction started • a reaction that releases energy (gives off heat) • ...

Enzymes 2025-04-28

Enzymes crossword puzzle
Across
  1. The ideal conditions where an enzyme works best.
  2. Type of inhibitor that competes for the active site.
  3. A measure of acidity or alkalinity affecting enzyme activity.
  4. An enzyme's ability to choose exact substrates.
  5. site The part of an enzyme where the substrate binds.
  6. rate The speed at which a chemical reaction proceeds.
  7. The substance produced at the end of an enzyme-catalyzed reaction.
  8. An inorganic or organic substance needed for enzyme activity.
Down
  1. A non-protein helper that assists enzyme function, often derived from vitamins.
  2. A biological catalyst that speeds up chemical reactions.
  3. The process where an enzyme loses its shape and function, often due to heat or pH changes.
  4. Type of inhibitor that binds elsewhere on the enzyme, altering its function.
  5. The sum of all chemical reactions occurring within a living organism.
  6. The molecule upon which an enzyme acts.
  7. A molecule that decreases the activity of an enzyme.
  8. Type of reaction where small molecules are built into larger ones.
  9. energy The energy needed to start a chemical reaction, lowered by enzymes.
  10. An environmental factor that can increase enzyme reaction rates up to an optimum.
  11. fit Model describing how enzymes change shape slightly to fit the substrate.
  12. Type of reaction where large molecules are broken down into smaller ones.

20 Clues: The molecule upon which an enzyme acts. • An enzyme's ability to choose exact substrates. • The ideal conditions where an enzyme works best. • Type of inhibitor that competes for the active site. • A molecule that decreases the activity of an enzyme. • site The part of an enzyme where the substrate binds. • rate The speed at which a chemical reaction proceeds. • ...

Investigation 6 Vocabulary 2025-04-20

Investigation 6 Vocabulary crossword puzzle
Across
  1. A single compound breaks down into two or more simpler products.
  2. A scale that ranges from 0 to 14, indicating how acidic or basic a substance is.
  3. A positively charged ion (has less electrons than it should).
  4. One element replaces another in a compound.
  5. A chemical reaction where an acid and a base react to form water and a salt.
  6. The reactant that is used up first in a chemical reaction, thereby determining the amount of product formed.
  7. The anions and cations of two different compounds switch places.
  8. A negatively charged ion (has more electrons than it should).
  9. A chemical reaction that releases energy.
  10. The ending substances in a reaction.
  11. A substance that has a pH greater than 7 and releases hydroxide (OH-) ions when dissolved in water.
  12. A process in which one or more substances are changed into new substances with different properties.
Down
  1. A way to represent a chemical reaction using symbols and formulas.
  2. Two substances come together and react to form one substance.
  3. A law that implies that mass can neither be created nor destroyed.
  4. The starting substances in a reaction.
  5. A substances that has a pH of less than 7 and releases hydrogen ions (H+) when dissolved in water.
  6. A substance combines with oxygen, releasing energy in the form of light or heat.
  7. A chemical reaction that absorbs energy.
  8. The reactant that remains after the limiting reactant is completely consumed.

20 Clues: The ending substances in a reaction. • The starting substances in a reaction. • A chemical reaction that absorbs energy. • A chemical reaction that releases energy. • One element replaces another in a compound. • Two substances come together and react to form one substance. • A positively charged ion (has less electrons than it should). • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Adjective in Chemistry 2022-06-23

Adjective in Chemistry crossword puzzle
Across
  1. chemical reaction that release heat.
  2. is a stable chemical that does not produce chemical reaction.
  3. chemical reaction that absorb heat.
  4. is substance that are not acidic or basic.
  5. reactions where chemicals react strongly with each other.
  6. taste comes from alkaline substance.
  7. substances react instantly with other chemicals.
  8. is chemical reactions that occurs naturally.
Down
  1. is used to describe the chemicals involve in the chemical reaction.
  2. substances are very dangerous and acidic.
  3. is the total of the atomic weights of all the elements in a compound.
  4. compounds contains carbon atoms.
  5. compounds does not have carbon atoms.
  6. taste comes from acidic substance.
  7. reactions where chemicals don'react with each other.

15 Clues: compounds contains carbon atoms. • taste comes from acidic substance. • chemical reaction that absorb heat. • chemical reaction that release heat. • taste comes from alkaline substance. • compounds does not have carbon atoms. • substances are very dangerous and acidic. • is substance that are not acidic or basic. • is chemical reactions that occurs naturally. • ...

Science - Ethan Dao 2017-03-30

Science - Ethan Dao crossword puzzle
Across
  1. a compound of hydrogen and carbon
  2. substance that can be broken down by bacteria
  3. is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks
  4. substance that increases the reaction
  5. The separation of a substance into simpler substances or basic elements.
  6. the quality or state of being physically strong.
  7. one atom or compound will steal electrons from another atom or compound
  8. a molecule that can be bonded to other identical molecules to form a polymer.
  9. the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space
  10. theory theory stating the particles involved in a chemical reaction
Down
  1. the speed at which a chemical reaction proceeds.
  2. its a chemical reaction in which an acid and a base react quantitatively with each other
  3. make (a liquid) thinner or weaker by adding water or another solvent to it.
  4. the combination of components or elements to form a connected whole.
  5. a substance which has a molecular structure built up chiefly
  6. a reaction that involves energy
  7. is an ion that exists in the same form on both the reactant and product sides of a chemical reaction
  8. the action or process of precipitating a substance from a solution.
  9. is one that completely ionizes (dissociates) in a solution (provided there is sufficient solvent).
  10. acid A concentrated acid is an acid solution with a high molar concentration of hydrogen ions

20 Clues: a reaction that involves energy • a compound of hydrogen and carbon • substance that increases the reaction • substance that can be broken down by bacteria • the speed at which a chemical reaction proceeds. • the quality or state of being physically strong. • a substance which has a molecular structure built up chiefly • ...

AP Chemistry 2025-04-01

AP Chemistry crossword puzzle
Across
  1. A gas law expressed as PV=nRT, relating pressure, volume, temperature, and moles
  2. A measure of concentration, defined as moles of solute per liter of solution
  3. A substance that speeds up a reaction without being consumed
  4. A reaction that releases heat into the surroundings
  5. The process of losing electrons in a chemical reaction
  6. A type of bond formed through the transfer of electrons from one atom to another
  7. A solution that resists changes in pH when small amounts of acid or base are added
  8. A gas law stating that pressure and volume are inversely proportional at constant temperature
  9. The SI unit for measuring the amount of substance, equal to 6.022 x 10^23 particles
  10. A reaction involving the transfer of electrons between species
Down
  1. The number of representative particles in one mole of a substance (6.022 x 10^23)
  2. The minimum energy required for a chemical reaction to occur
  3. The principle stating that a system at equilibrium will adjust to counteract disturbances
  4. The ability of an atom to attract electrons in a chemical bond
  5. The process of gaining electrons in a chemical reaction
  6. The calculation of reactants and products in chemical reactions
  7. A measure of the hydrogen ion concentration in a solution, indicating its acidity or basicity
  8. A gas law stating that volume and temperature are directly proportional at constant pressure
  9. A type of bond where electrons are shared between atoms
  10. A reaction that absorbs heat from the surroundings

20 Clues: A reaction that absorbs heat from the surroundings • A reaction that releases heat into the surroundings • The process of losing electrons in a chemical reaction • The process of gaining electrons in a chemical reaction • A type of bond where electrons are shared between atoms • The minimum energy required for a chemical reaction to occur • ...

2.01 Atoms, Elements, & Chemical Reactions 2023-01-20

2.01 Atoms, Elements, & Chemical Reactions crossword puzzle
Across
  1. reaction a process in which some substances change into different substances
  2. simplest form of matter that has a unique set of properties
  3. substances that are produced in a chemical reaction
  4. symbol a one- or two-letter designation of an element
  5. a solid product that is produced in a chemical reaction
  6. subatomic particle which has a negative electric charge
  7. change produces different materials than the ones were started with
  8. substances that start a chemical reaction
  9. a substance made from two or more different elements that have been chemically joined
Down
  1. state in which matter maintains a fixed volume and shape
  2. subatomic particle which has a neutral in electric charge
  3. state in which matter expands to occupy the volume and shape of its container
  4. of consvervation of energy energy cannot be created or destroyed. Energy may change form during a chemical reaction—for example, from chemical energy to heat energy when gas burns in a furnace—but the same amount of energy remains after the reaction as before.
  5. reactions that absorb energy
  6. state in which matter adapts to the shape of its container but varies only slightly in volume
  7. anything that has mass and volume
  8. subatomic particle which has a positive electric charge.
  9. state of matter that resembles a gas but has certain properties that a gas does not have
  10. reactions that release energy
  11. formula an expression that shows the elements in a compound and the relative proportions of those elements
  12. the building blocks of matter

21 Clues: reactions that absorb energy • reactions that release energy • the building blocks of matter • anything that has mass and volume • substances that start a chemical reaction • substances that are produced in a chemical reaction • symbol a one- or two-letter designation of an element • a solid product that is produced in a chemical reaction • ...

Ionic Compounds and Chemical Reactions 2025-01-06

Ionic Compounds and Chemical Reactions crossword puzzle
Across
  1. The substances formed in a chemical reaction
  2. The starting materials in a chemical reaction
  3. Chemical reaction where a substance reacts with oxygen, releasing heat and light
  4. Chemical reaction between an acid and a base
  5. Chemical reaction where a single reactant breaks down into two or more products
  6. Chemical reaction where two or more reactants combine to form a single product
Down
  1. A chemical equation where the number of atoms of each element on the reactant side equals the number on the product side
  2. An atom or molecule with an electrical charge
  3. Chemical reaction where ions are exchanged between two compounds, forming two new compounds
  4. An atom or molecule with a net negative electrical charge
  5. Chemical reaction where one element replaces another in a compound
  6. An atom or molecule with a net positive electrical charge

12 Clues: The substances formed in a chemical reaction • Chemical reaction between an acid and a base • An atom or molecule with an electrical charge • The starting materials in a chemical reaction • An atom or molecule with a net negative electrical charge • An atom or molecule with a net positive electrical charge • ...

CHEMICAL REACTIONS 2015-11-29

CHEMICAL REACTIONS crossword puzzle
Across
  1. A number that identifies the ratio of elements in a chemical formula.
  2. The fact that copper turns green when exposed to oxygen is an example of this sign of a chemical reaction.
  3. These are always different from the reactants.
  4. When atoms combine to produce a new substance.
  5. The only electrons involved when atoms bond.
  6. These reactions make the environment feel cold because heat is absorbed.
  7. In these reactions heat is released.
  8. Numbers use to balance a chemical equation.
Down
  1. Bubbles signify this sign of a chemical reaction.
  2. When only the form or appearance of a substance changes.
  3. A solid that comes out of solution during a chemical reaction.
  4. A change in temperature is an example of this sign of a chemical reaction.
  5. In a chemcial reaction atoms are not created or destroyed but instead are_________.
  6. The ingredients of a chemical reaction.

14 Clues: In these reactions heat is released. • The ingredients of a chemical reaction. • Numbers use to balance a chemical equation. • The only electrons involved when atoms bond. • These are always different from the reactants. • When atoms combine to produce a new substance. • Bubbles signify this sign of a chemical reaction. • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

Chem Vocab 2 2021-03-28

Chem Vocab 2 crossword puzzle
Across
  1. / a multiplier or factor that measures some property
  2. / a measure of how readily a substance undergoes a chemical reaction
  3. / absorbs heat and cools down surroundings
  4. Equation / the symbolic representation of a chemical reaction
  5. / a substance that speeds up the chemical reaction but isn't consumed by the reaction
  6. Formula / the way of presenting information about the chemical proportions of atoms
  7. Change / changes affecting the form of a chemical substance but not changing the make up of it
  8. / those little numbers in the bottom right
Down
  1. / the process of the conversion of a chemical substance into a solid
  2. / the substance that dissolves in a solvent to produce a homogeneous mixture
  3. / releases heat warms up surroundings
  4. / on the right of the equation
  5. / a substance that takes part in and undergoes change during a reaction
  6. / the chemical reaction
  7. Of Conservation of Mass / the law that states that matter cannot be created nor destroyed, can only be transferred from state to state
  8. Change / when a new substance gets created after two more substances are combined

16 Clues: / the chemical reaction • / on the right of the equation • / releases heat warms up surroundings • / absorbs heat and cools down surroundings • / those little numbers in the bottom right • / a multiplier or factor that measures some property • Equation / the symbolic representation of a chemical reaction • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

kadyn awesome sigma crossword puzzle. 2024-05-15

kadyn awesome sigma crossword puzzle. crossword puzzle
Across
  1. income instrument and investment product where individuals lend money to a government or company at a certain interest rate for an amount of time.
  2. change a chemical reaction; a process that changes substances into new substances (related word: chemical reaction)
  3. the amount of matter in an object
  4. material that has mass and takes up some amount of space.
  5. study of matter changes
  6. a combination of substances that can be physically separated from one another
  7. a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees
Down
  1. change a change in matter that does not affect its chemical composition
  2. the substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
  3. two or more atoms joined together
  4. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
  5. the smallest unit of an element that has the properties of that elementy
  6. an action performed or a feeling experienced in response to a situation or event.
  7. property a characteristic that can be observed (intensive), such as texture, color, odor, melting point, boiling point, density, or measured (extensive) such as mass, length, volume, that is used to describe matter and can be observed or measured without changing its composition
  8. the transfer of thermal energy
  9. the amount of space that an object occupies, measured in liters or centimeters cubed
  10. a pure substance that cannot be broken down into simpler substances by chemical reactions
  11. the ability to do work or cause change; the ability to move an object some distance

18 Clues: study of matter changes • the transfer of thermal energy • two or more atoms joined together • the amount of matter in an object • material that has mass and takes up some amount of space. • the smallest unit of an element that has the properties of that elementy • change a change in matter that does not affect its chemical composition • ...

Chemical Equations and Reactions 2025-04-24

Chemical Equations and Reactions crossword puzzle
Across
  1. The reactant that is required and common in all combustion reactions
  2. The main reactant in respiration
  3. The product formed at the Cathode during electrolysis of water
  4. A reaction in which a more reactive element displaces a less reactive element
  5. The white precipitate formed when Barium Chloride reacts with Sodium Sulphate
  6. Another name for Calcium Hydroxide
  7. The new substance formed as a result of a chemical reaction
  8. The state of water when it reacts with Iron to form Fe3O4
Down
  1. A reaction that absorbs heat energy from the surroundings
  2. A substance that takes part in and undergoes change during a chemical reaction
  3. The color of Ferrous Sulphate solution
  4. A type of chemical equation where the number of atoms of each element is equal on both sides
  5. An insoluble solid formed during a chemical reaction in solution
  6. The color of the Nitrogen Dioxide fumes produced when Lead(II) Nitrate is heated
  7. The reaction condition for the decomposition of Silver Chloride
  8. Another name of the compound, when heated, decomposes into Quick lime and Carbon dioxide gas
  9. A chemical reaction in which a substance reacts with oxygen to release heat
  10. The color of the precipitate formed when Lead(II) Nitrate reacts with Potassium Iodide

18 Clues: The main reactant in respiration • Another name for Calcium Hydroxide • The color of Ferrous Sulphate solution • A reaction that absorbs heat energy from the surroundings • The state of water when it reacts with Iron to form Fe3O4 • The new substance formed as a result of a chemical reaction • The product formed at the Cathode during electrolysis of water • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...

Andrew Wojciechowski 2024-05-15

Andrew Wojciechowski crossword puzzle
Across
  1. process that leads to the chemical transformation
  2. thermal energy transferred between systems
  3. quantitative property that is transferred to a body or to a physical system
  4. thermodynamic process or reaction that releases energy
  5. chemical substance that cannot be broken down into other substances
  6. a substance that increases the rate of a chemical reaction
  7. species formed from chemical reactions.
  8. the amount of space the object takes up
  9. result from the electrostatic force between oppositely charged ions as in ionic bonds
  10. basic particles of the chemical elements
Down
  1. physical substance in general
  2. a group of atoms bonded together
  3. study of the properties and behavior of matter
  4. physical quantity that quantitatively expresses the attribute of hotness or coldness.
  5. changes affecting the form of a chemical substance
  6. material made up of two or more different chemical substances
  7. chemical substance composed of many identical molecules
  8. intrinsic property of a body

18 Clues: intrinsic property of a body • physical substance in general • a group of atoms bonded together • species formed from chemical reactions. • the amount of space the object takes up • basic particles of the chemical elements • thermal energy transferred between systems • study of the properties and behavior of matter • process that leads to the chemical transformation • ...