chemical reaction Crossword Puzzles

Chemistry crossword 2021-07-24

Chemistry crossword crossword puzzle
Across
  1. The chemicals which stop the oxidation of substance or prevent them from oxidation is called _________
  2. Which is the term used for oxidation of fatty food?
  3. _______ acids ionize completely in their aqueous solution
  4. What is the chemical name of CaSO4.2H2O?
  5. Chemicals that change colour when put in an acid or base to determine what it is is called
  6. Decomposition of vegetable matter is _______ process
  7. What is used in neutralizing the effect of acidity of the soil?
  8. What should be passed through water to perform decomposition reaction?
  9. A substance that slows down or stops a chemical reaction is
  10. A substance or molecule that participates in an chemical reaction is called
Down
  1. The characteristic property of an acid in solution is due to _______
  2. Name the scientist who proposed acid - base theory
  3. Which gas is evolved on heating copper nitrate?
  4. Sodium hydroxide turns phenolphthalein solution
  5. pH of a solution is 0. The nature of this solution is-
  6. It used in the storage of fat and oil containing foods
  7. Rancid butter contains ________ acid.
  8. Red cabbage comes under which category of indicators?
  9. Who gave the law that "The physical and chemical properties of the elements are the periodic function of their atomic masses"?
  10. _______ is used for treating indigestion

20 Clues: Rancid butter contains ________ acid. • What is the chemical name of CaSO4.2H2O? • _______ is used for treating indigestion • Sodium hydroxide turns phenolphthalein solution • Which gas is evolved on heating copper nitrate? • Name the scientist who proposed acid - base theory • Which is the term used for oxidation of fatty food? • ...

Topic 1.4 & 2.5 2024-02-27

Topic 1.4 & 2.5 crossword puzzle
Across
  1. Vascular plants have vascular tissue, ________ roots, and a cuticle on their leaves.
  2. Covers and protects the stem of the plant.
  3. Plants cells have this, but animal cells do not.
  4. Petals are grouped by three's.
  5. Dicots have this type of root.
  6. The "ingredients" in a chemical reaction are also called __________
  7. Photosynthesis is a chemical reaction in plants that takes place mostly in _______________.
  8. Leaves are scattered or netted.
  9. contains the spores of a nonvascular plant.
  10. Tissue that brings water and minerals up from the roots.
  11. In Stage 1, the sun's energy breaks apart water and releases __________ gas.
  12. The "cake" in a chemical reaction is called the __________.
  13. Specialized structures to allow water, carbon dioxide, and oxygen to pass through them.
Down
  1. They are a group of plants that have tissues, or a group of similar cells that perform a specific function, and these tissues make up a vascular tissue.
  2. Tissue that brings sugar and nutrients to the plant.
  3. Low-growing plant that lacks vascular tissue
  4. Are plants eukaryotes or prokaryotes?
  5. The process by which plants convert light energy into chemical energy to make food for the plant.
  6. Function of roots is to ________ them to the ground.
  7. In Stage 2, Carbon dioxide and Hydrogen combine to form _____________.
  8. Organisms that make their own food.

21 Clues: Petals are grouped by three's. • Dicots have this type of root. • Leaves are scattered or netted. • Organisms that make their own food. • Are plants eukaryotes or prokaryotes? • Covers and protects the stem of the plant. • contains the spores of a nonvascular plant. • Low-growing plant that lacks vascular tissue • Plants cells have this, but animal cells do not. • ...

Enzymes & Macromolecules 2024-09-24

Enzymes & Macromolecules crossword puzzle
Across
  1. enzyme that helps digest fats by breaking them down into fatty acids and glycerol
  2. enzyme that breaks down lactose, the sugar found in milk
  3. substances that speed up chemical reactions without being consumed
  4. small, single units that can join together to form larger molecules (polymers)
  5. process where substances are transformed into different substances
  6. measure of acidity or alkalinity; can influence enzyme function
  7. biological catalyst that speeds up chemical reactions in living organisms
  8. fats, oils, and steroids; hydrophobic substances
  9. macromolecule that stores and transmits genetic information; includes DNA and RNA
  10. large molecule made up of amino acids, essential for structure and function in cells
  11. enzyme that breaks down cellulose, a component of plant cell walls
Down
  1. factor that can affect enzyme activity; too high or too low can denature enzymes
  2. enzyme that helps digest starches into sugars
  3. building blocks of proteins; there are 20 different types in nature
  4. substances formed as a result of a chemical reaction
  5. main energy source for the body
  6. region on an enzyme where the substrate binds and the reaction occurs
  7. large, complex molecules; includes 4 different types
  8. specific reactant an enzyme acts upon during a chemical reaction
  9. enzyme that breaks down proteins into smaller peptides or amino acids

20 Clues: main energy source for the body • enzyme that helps digest starches into sugars • fats, oils, and steroids; hydrophobic substances • substances formed as a result of a chemical reaction • large, complex molecules; includes 4 different types • enzyme that breaks down lactose, the sugar found in milk • measure of acidity or alkalinity; can influence enzyme function • ...

Oystas! 2025-05-20

Oystas! crossword puzzle
Across
  1. A chemical reaction that can proceed either forwards or backwards
  2. These animals are being affected by ocean acidification because they cannot form their shells
  3. The concentration of a reactant in solution affects the
  4. A substance that donates an H+ ion in water
  5. A neutral pH
  6. An acid will donate a positive hydrogen ion in water, which is just a______
  7. pH is determined by the concentration of
  8. The highest, most basic pH on the scale
  9. A solution in which water is the solvent
  10. When a reaction in an aqueous solution is at equilibrium, the reactants and products have constant____________
Down
  1. The chemical that Oysters use to create their shells
  2. Baby oysters have trouble making shells in acidic conditions because CaCO3 doesn’t form in ______ pHs
  3. The average kinetic energy of a substance’s molecules
  4. The lowest, most acidic pH on the scale
  5. The process of a balance point shifting to match concentrations of reagents in a chemical reaction
  6. A gas that dissolves to create Carbonic Acid in water
  7. An atom that has gained or lost at least one electron, causing it to have a positive or negative charge
  8. Oysters are suffering from increased levels of ocean ____________
  9. The chemical that acids form in water, what pH tests for
  10. 6.02*10^23
  11. A substance that donates an OH- ion in water

21 Clues: 6.02*10^23 • A neutral pH • The lowest, most acidic pH on the scale • The highest, most basic pH on the scale • pH is determined by the concentration of • A solution in which water is the solvent • A substance that donates an H+ ion in water • A substance that donates an OH- ion in water • The chemical that Oysters use to create their shells • ...

Properties and Changes of Matters 2013-09-16

Properties and Changes of Matters crossword puzzle
Across
  1. Substance that makes a chemical reaction faster.
  2. ..... causes a color change on iron.
  3. ..... is not a reactive substance.
  4. One of the ways to increase solubility is by .....
  5. Strong acids like sulphuric acid, react quickly with some metals like .....
  6. One of the ..... reaction's examples is neutralizing reaction of acid - base
  7. ..... increases the possibility of collisions between solute's and solvent's particles.
  8. Fermented cassava is an example of .....
  9. ..... is influenced by gravitational acceleration.
  10. ..... properties are properties of substance that doesn't depend on quantities and size.
  11. Rusting is an example of ..... changes.
  12. ..... freezes at -37.89 degrees Celcius.
  13. Chemical substance that has the highest melting point.
Down
  1. ..... is an example of plasmas.
  2. ..... properties are properties of substance that depends on quantities.
  3. The other name of enrichment is .....
  4. One of the examples of paramagnetic material is .....
  5. Water and ..... have a similar state.
  6. ..... is materials strongly attracted by magnetic field.
  7. Catalysts doesn't react with .....
  8. The ..... the temperature, the higher the solubility.
  9. An object gets its color from the light's ... that creates different visual perceptions according to wave lengths.
  10. ..... depends on how strong the bonds are.
  11. The ..... the surface area is, the faster a chemical reaction happens.
  12. Charcoal and Diamond is made of .....

25 Clues: ..... is an example of plasmas. • ..... is not a reactive substance. • Catalysts doesn't react with ..... • ..... causes a color change on iron. • The other name of enrichment is ..... • Water and ..... have a similar state. • Charcoal and Diamond is made of ..... • Rusting is an example of ..... changes. • Fermented cassava is an example of ..... • ...

Life's Processes Vocabulary Work-Haridev Ezhilan-Period 2-Teacher Homan 2025-03-06

Life's Processes Vocabulary Work-Haridev Ezhilan-Period 2-Teacher Homan crossword puzzle
Across
  1. the ability to do something.
  2. Change change that happens without changing it's chemical compositition.
  3. substance(s) produced by a chemical reaction.
  4. Matter that cannot be destroyed or created, but only changed.
Down
  1. a unit that is used to measure the energy in food.
  2. Respiration A chemical reaction where organisms use oxygen and glucose to make ATP, carbon dioxide, and energy.
  3. A type of sugar which is what carbohydrates break into.
  4. substances(s) at the beginning of a chemical reaction.
  5. A chemical reaction that plants use by using energy from the sun and carbon dioxide and water, to make glucose and oxygen.
  6. A process is when substances go through a chemical change to change into a different substance.

10 Clues: the ability to do something. • substance(s) produced by a chemical reaction. • a unit that is used to measure the energy in food. • substances(s) at the beginning of a chemical reaction. • A type of sugar which is what carbohydrates break into. • Matter that cannot be destroyed or created, but only changed. • ...

Displacement Reactions 2018-09-14

Displacement Reactions crossword puzzle
Across
  1. A type of rock
  2. An element that makes up most of your body. It can also be found in air.
  3. What is usually leftover after a chemical reaction
  4. A chemical reaction where a more reactive element takes the place of another
  5. How reactive an element is
  6. Something created from a chemical reaction
Down
  1. A reaction caused by heat
  2. The starting elements in a chemical reaction
  3. They can be made up of words or symbols. They also appear in maths.

9 Clues: A type of rock • A reaction caused by heat • How reactive an element is • Something created from a chemical reaction • The starting elements in a chemical reaction • What is usually leftover after a chemical reaction • They can be made up of words or symbols. They also appear in maths. • An element that makes up most of your body. It can also be found in air. • ...

CHEMICALLY TUNED 2025-10-13

CHEMICALLY TUNED crossword puzzle
Across
  1. Horizontal row in the periodic table
  2. The conversion of a liquid to a gas
  3. An ion with a net negative charge
  4. The most abundant gas in Earth's atmosphere (Symbol: N)
  5. The number that represents how many electrons an atom gains, loses, or shares
  6. Substance that increases the rate of a chemical reaction without being consumed
  7. Uncharged particle found in the nucleus of an atom
  8. The type of bond formed by the sharing of electrons
Down
  1. The state of matter with a fixed volume but no fixed shape
  2. The chemical formula for water
  3. The smallest unit of an element that retains its chemical properties
  4. Vertical column in the periodic table
  5. The total number of protons and neutrons in an atomic nucleus
  6. Measure of the acidity or basicity of a solution
  7. The chemical symbol for Gold
  8. To lose electrons, a chemical process described by the acronym "OIL."
  9. A substance that changes color in the presence of an acid or a base
  10. A homogeneous mixture of two or more substances
  11. Term for an insoluble solid formed during a chemical reaction
  12. Element with atomic number 8

20 Clues: The chemical symbol for Gold • Element with atomic number 8 • The chemical formula for water • An ion with a net negative charge • The conversion of a liquid to a gas • Horizontal row in the periodic table • Vertical column in the periodic table • A homogeneous mixture of two or more substances • Measure of the acidity or basicity of a solution • ...

Micro Extra Credit 2024-11-11

Micro Extra Credit crossword puzzle
Across
  1. Reaction that results in loss of oxygen and electrons
  2. Sum of all chemical reactions within a living organism
  3. most common carbohydrate energy source
  4. Introduction of microbes into medium
  5. Reaction that results in gain of hydrogen and electrons
  6. Energy released by catabolic reactions is used to generate ATP
  7. The process of destruction of a protein
  8. Measurement of cloudiness with a spectrophotometer
  9. Reactions that break down complex molecules
  10. Unable to use oxygen
  11. No living microbes
  12. Speed up chemical reactions without being altered
Down
  1. Heat-loving
  2. Chemical reactions in response to atoms, ions and molecules collide.
  3. Biological catalysts
  4. ATP generated during catabolic reactions can be used to provide the energy for anabolic reactions
  5. Fill the active site of an enzyme and compete with the substrate
  6. Reactions that break down complex molecules
  7. Process when ATP is generated from ADP using the energy derived from the ETC
  8. The amount of collison energy required for a chemical reaction to occur
  9. Cell division process used by most bacteria
  10. A population of cells arising from a single cell or spore or from a group of attached cells
  11. Concentration of substrate
  12. Require oxygen concentration lower than air
  13. Caused by higher solutes outside of cell than inside the cell

25 Clues: Heat-loving • No living microbes • Biological catalysts • Unable to use oxygen • Concentration of substrate • Introduction of microbes into medium • most common carbohydrate energy source • The process of destruction of a protein • Reactions that break down complex molecules • Cell division process used by most bacteria • Require oxygen concentration lower than air • ...

Chemistry terms practice 1 2025-05-27

Chemistry terms practice 1 crossword puzzle
Across
  1. matter that has a definite shape and volume
  2. a substance that increases the rate of reaction by lowering the activation-energy barrier; it speeds up a chemical reaction without being consumed in the process
  3. a starting substance in a chemical reaction
  4. that portion of chemistry dealing with numerical relationships in chemical reactions; the calculation of quantities of substances involved in chemical equations
  5. any member of the nonmetallic elements in Group 7A of the periodic table
  6. vaporization that occurs at the surface of a liquid that is not boiling
Down
  1. a substance formed in a chemical reaction
  2. one of two or more different molecular forms of an element in the same physical state
  3. the conversion of a solid to a gas or vapor without passing through the liquid state
  4. a substance in the gaseous state that is ordinarily a liquid or solid at room temperature
  5. a substance that can be separated into simpler substances (elements or other compounds) only by chemical reactions
  6. a vertical column of elements in the periodic table; the constituent elements of a group have similar chemical and physical properties

12 Clues: a substance formed in a chemical reaction • matter that has a definite shape and volume • a starting substance in a chemical reaction • vaporization that occurs at the surface of a liquid that is not boiling • any member of the nonmetallic elements in Group 7A of the periodic table • ...

The Periodic Puzzler 2024-05-23

The Periodic Puzzler crossword puzzle
Across
  1. This type of bond is formed when atoms share electrons.
  2. This principle states that a system at equilibrium will adjust to counteract any changes imposed on it.
  3. A reaction that absorbs energy from its surroundings.
  4. This law relates the pressure and volume of a gas at constant temperature.
  5. The amount of energy required to remove an electron from an atom in the gas phase.
  6. Type of reaction where a substance loses electrons.
  7. A measure of the tendency of an atom to attract a bonding pair of electrons.
Down
  1. The measure of the average kinetic energy of the particles in a system.
  2. A type of chemical bond where electrons are transferred from one atom to another.
  3. A substance that speeds up a chemical reaction without being consumed.
  4. A reaction that releases energy in the form of heat or light.
  5. A positively charged ion.
  6. The smallest unit of an element that retains its chemical properties.
  7. The study of carbon-containing compounds and their properties.
  8. A reaction where two or more substances combine to form a single product.

15 Clues: A positively charged ion. • Type of reaction where a substance loses electrons. • A reaction that absorbs energy from its surroundings. • This type of bond is formed when atoms share electrons. • A reaction that releases energy in the form of heat or light. • The study of carbon-containing compounds and their properties. • ...

Photosynthesis and Cellular Respiration 2021-12-02

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. uses photosynthesis to make its own food
  2. small holes absorb carbon dioxide
  3. organelle that contains chlorophyll
  4. power house where cellular respiration happens
  5. photosynthetic aquatic microorganism
  6. part of a cell with a specific function
Down
  1. living things too small to be seen
  2. a substance formed after a reaction occurs
  3. a group of atoms bonded together
  4. where chemical energy is stored
  5. aka blue-green algae
  6. a substance that is part of a reaction
  7. needed to sustain life; 2 hydrogens and 1 oxygen
  8. chemical reaction combines CO2, H2O, and sun
  9. green stuff needed for photosynthesis

15 Clues: aka blue-green algae • where chemical energy is stored • a group of atoms bonded together • small holes absorb carbon dioxide • living things too small to be seen • organelle that contains chlorophyll • photosynthetic aquatic microorganism • green stuff needed for photosynthesis • a substance that is part of a reaction • part of a cell with a specific function • ...

Reaction Rate, Concentration & Acid/Base Vocabulary 2024-03-22

Reaction Rate, Concentration & Acid/Base Vocabulary crossword puzzle
Across
  1. A solution with a high molarity
  2. A reaction where heat is absorbed
  3. Paper that will show the pH of a solution
  4. Theory that states reactants must collide with enough energy and in the correct orientation
  5. Charged particles
  6. Everything around a chemical reaction
Down
  1. lowers activation energy
  2. The concentration of a solution
  3. Barrier that must be crossed before reactants can become products
  4. A solution with a low molarity
  5. The part of a solid that can react in solution.
  6. Heat is released
  7. Has a pH greater than 7
  8. Taste sour
  9. The chemical reaction itself.

15 Clues: Taste sour • Heat is released • Charged particles • Has a pH greater than 7 • lowers activation energy • The chemical reaction itself. • A solution with a low molarity • The concentration of a solution • A solution with a high molarity • A reaction where heat is absorbed • Everything around a chemical reaction • Paper that will show the pH of a solution • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  4. element that has both metallic and non-metallic properties
  5. group of atoms joined by covalent bonds
  6. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  7. variations within a species
  8. catalyst involved in chemical reactions in living things
  9. group 17 elements in the periodic table;the most reactive non-metals
  10. positively charged centre of an atom;contains protons and neutrons
Down
  1. horizontal row of elements in the periodic table
  2. ability to do work
  3. substance that helps a chemical reaction to proceed more quickly
  4. shiny,malleable,ductile element that conducts electricity
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. new substances produced in a chemical reaction between reactants
  7. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. 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
  10. amount of mass in a given volume of a substance
  11. neutral particle in a nucleus of an atom
  12. positively charged particle in the nucleus of an atom
  13. description of a substance that can be pounded or rolled into sheets
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  15. pure substance that cannot be broken down into other substances;substance made up of only one type of atom

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Biology Chapter 2 Crossword - Peyton Laughner 2018-10-01

Biology Chapter 2 Crossword - Peyton Laughner crossword puzzle
Across
  1. A pure substance made of only one kind of atom.
  2. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-­hand side of a chemical equation.
  3. A measurement of the average speed of the particles within a substance.
  4. A class of organic compounds that serve as the building blocks of proteins.
  5. The tendency of energy to disperse and become less available to do work.
  6. An attraction between two atoms as a result of sharing or transferring valence electrons.
  7. A pure substance made from two or more elements that are chemically combined.
  8. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  9. A change in a substance that does not change the identity of the substance (e.g., a change of form or state).
  10. The building block of matter; the smallest possible particle of an element.
Down
  1. The attraction of particles in one substance for particles in a different substance.
  2. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  3. The attraction between like particles within polar substances.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  6. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  7. A class of non-polar organic compounds that are in soluble in water and are used for energy storage and cell membranes in living thing
  8. A naturally occurring catalyst, usually a protein.
  9. The substances formed during a chemical reaction, usually indicated on the right­hand side of a chemical equation.
  10. A class of simple organic compounds important in living things as a source of both energy and structure.

20 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The attraction between like particles within polar substances. • A measurement of the average speed of the particles within a substance. • The tendency of energy to disperse and become less available to do work. • ...

Nutrition and Metabolism 2018-09-19

Nutrition and Metabolism crossword puzzle
Across
  1. reaction in which complex chemical structures are broken down in simpler molecules
  2. compounds that do not contain element carbon
  3. the ability to do work measured in calories or joules
  4. chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself
  5. covalent bonds that share electrons but share them unequally
  6. the sum of all chemical relations that occur within the cells
  7. compounds that contain carbon
  8. covalent bond that shares electrons equally
  9. bonds that are formed between a hydrogen proton of one polar molecule and the negative end of another polar molecule
  10. basic unit of life
Down
  1. one glyceride, 2 fatty acids
  2. combines with a specific enzyme
  3. monosaccharides, disaccharides, polysaccharides
  4. a t2 part structure: glycerol and fatty acids
  5. made from carbon, hydrogen, oxygen, nitrogen, sulfer
  6. atoms are joined together by a force of attraction called
  7. is the energy in covalent and ionic bonds
  8. saturated and non saturated fats
  9. protein catalyst
  10. chemical reaction in which simple chemical substances are combined to form complex chemicals

20 Clues: protein catalyst • basic unit of life • one glyceride, 2 fatty acids • compounds that contain carbon • combines with a specific enzyme • saturated and non saturated fats • is the energy in covalent and ionic bonds • covalent bond that shares electrons equally • compounds that do not contain element carbon • a t2 part structure: glycerol and fatty acids • ...

Naomi Brand Chapter 13 2016-10-12

Naomi Brand Chapter 13 crossword puzzle
Across
  1. a substance that undergoes a chemical change
  2. when a reaction and its reverse act at the same rate
  3. energy transfers from reactants to surroundings
  4. of changed, the equilibrium shifts to opposed change, until a new equilibrium is reached
  5. changes the rate of chemical reactions
  6. must be added to break bonds
  7. energy is transferred to the reactants from the surrounding
  8. substance that is the result of a chemical change
Down
  1. making a compound
  2. one atom/compound changes teams
  3. breaking down a compound
  4. two atoms/compounds change teams
  5. changes the substance and chemical formula
  6. energy stored in molecules that can be released during a reaction
  7. number in the front of a compound
  8. contains an oxide

16 Clues: making a compound • contains an oxide • breaking down a compound • must be added to break bonds • one atom/compound changes teams • two atoms/compounds change teams • number in the front of a compound • changes the rate of chemical reactions • changes the substance and chemical formula • a substance that undergoes a chemical change • ...

Year 10 science vocabulary 2021-11-22

Year 10 science vocabulary crossword puzzle
Across
  1. A chemical reaction where energy is released
  2. All of the water found on Earth
  3. A layer of Earth’s atmosphere above the troposphere containing the ozone layer
  4. A symbiotic relationship where both organisms benefit
  5. A biological community of interacting organisms and their physical environment
  6. An animal that hunts other animals as its source of food
Down
  1. The mixture of gases above the surface of Earth
  2. A substance that can be added to a chemical reaction to increase the reaction rate
  3. A chemical reaction where energy is absorbed
  4. A symbiotic relationship where a parasite benefits from living on or in a host
  5. How fast the reaction goes

11 Clues: How fast the reaction goes • All of the water found on Earth • A chemical reaction where energy is released • A chemical reaction where energy is absorbed • The mixture of gases above the surface of Earth • A symbiotic relationship where both organisms benefit • An animal that hunts other animals as its source of food • ...

Crossword 2023-05-12

Crossword crossword puzzle
Across
  1. a change of matter from one form to another without a change in chemical properties
  2. two or more different types of atoms joined together
  3. one or two letters that represent an element
  4. Basic unit of matter
  5. A group of atoms joined together
Down
  1. A change in matter that produces one or more new substances
  2. a number placed in front of an element symbol
  3. combination of chemical symbols and numbers to represent a substance
  4. a substance that forms in a chemical reaction
  5. mass/volume
  6. A chemical change in which a substance combines with oxygen
  7. A chemical substance that is present at the start of a chemical reaction
  8. A number written slightly below
  9. anything that has mass and takes up space

14 Clues: mass/volume • Basic unit of matter • A number written slightly below • A group of atoms joined together • anything that has mass and takes up space • one or two letters that represent an element • a number placed in front of an element symbol • a substance that forms in a chemical reaction • two or more different types of atoms joined together • ...

Carbon Compounds and Chemical Reactions 2023-08-04

Carbon Compounds and Chemical Reactions crossword puzzle
Across
  1. Compounds with an amino group (-NH2) on one end and a carboxyl group (-COOH)on the other end (2 words)
  2. Macromolecules containing nitrogen, carbon, hydrogen, and oxygen
  3. The reactants of enzyme-catalyzed reactions
  4. Made up of carbon, hydrogen, and oxygen usually in the ratio of 1:2:1; including sugar, starch and cellulose
  5. the process that changes one set of compounds into another (2 words)
  6. Monomers that consist of a 5-carbon sugar, a phosphate group (-PO4), and a nitrogenous base
Down
  1. Form through the process of polymerization, or the combination of monomers
  2. The elements or compounds produced by a chemical reaction
  3. Made up of mostly carbon and hydrogen atoms; including fats, oils, and waxes
  4. Polymers assembled from nucleotides (2 words)
  5. Small units which join together to build larger compounds
  6. The energy that is needed to get a reaction started
  7. The elements or compounds that engage in a chemical reaction
  8. A substance that speeds up the rate of a chemical reaction without being consumed by the reaction

14 Clues: The reactants of enzyme-catalyzed reactions • Polymers assembled from nucleotides (2 words) • The energy that is needed to get a reaction started • The elements or compounds produced by a chemical reaction • Small units which join together to build larger compounds • The elements or compounds that engage in a chemical reaction • ...

Chemistry Termiology I 2019-02-25

Chemistry Termiology I crossword puzzle
Across
  1. Ca
  2. C6H12O6
  3. acid H2CO3 (2 words)
  4. Na
  5. a subatomic particle that carries no charge
  6. N
  7. Fe
  8. chemical reaction in which energy is released
  9. Mg
  10. a blood pH range greater than 7.45
  11. chemical reaction in which a large molecule is broken down into smaller units with the addition of water
  12. ribonucleic acid
  13. when atoms combine together by donating or accepting electrons
  14. twisted ladder or spiral arrangement of a DNA molecule (2 words)
Down
  1. the chemical combination of two or more atoms
  2. negatively charged ions
  3. subatomic particle with a positive charge
  4. carbohydrate molecule composed of more than two simple sugars
  5. a few amino acids bonded together to form a small chain
  6. the ability to due work
  7. S
  8. a chemical bond in which electrons are shared by atoms
  9. O2
  10. the tendency of an organism to maintain chemical equilibrium under fluctuating external changes
  11. forms of an element that have the same number of protons but different numbers of neutrons
  12. positively charged ions
  13. deoxyribonucleic acid

27 Clues: S • N • Ca • Na • O2 • Fe • Mg • C6H12O6 • ribonucleic acid • acid H2CO3 (2 words) • deoxyribonucleic acid • negatively charged ions • the ability to due work • positively charged ions • a blood pH range greater than 7.45 • subatomic particle with a positive charge • a subatomic particle that carries no charge • the chemical combination of two or more atoms • ...

Elements, Compounds, Mixtures, Molecules 2025-09-16

Elements, Compounds, Mixtures, Molecules crossword puzzle
Across
  1. substance A sample of matter either a single element or a single element or a single compound that has definite chemical and physical properties
  2. anything that has mass and takes up space (volume)
  3. Molecule 2 or more atoms from different elements bounded together
  4. equation A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
  5. number written below chemical symbol that tells how many atoms of the element is in the molecule
  6. Basic particle from which all elements are made
  7. mixture a mixture in which you can see the different parts
Down
  1. A chemical substance that is present at the start of a chemical reaction
  2. a pure substance that cannot be broken down into any other substance by a chemical or physical means
  3. molecule 2 or more atoms from the same element bonded together
  4. mixture mixture in which substances are evenly distributed (you cannot see the different parts)
  5. 2 or more substances mixed together but NOT chemically bonded
  6. formula shows the elements in a compound and the set ratio of the atoms
  7. 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
  8. A substance produced In a chemical reaction

15 Clues: A substance produced In a chemical reaction • Basic particle from which all elements are made • anything that has mass and takes up space (volume) • mixture a mixture in which you can see the different parts • 2 or more substances mixed together but NOT chemically bonded • molecule 2 or more atoms from the same element bonded together • ...

Chemistry crossword 2018-12-01

Chemistry crossword crossword puzzle
Across
  1. organic catalysts
  2. mixtures
  3. period
  4. H2O
  5. mass
  6. a table of chemical elements
  7. charged atom
  8. groups
  9. mass number-atomic mass
Down
  1. fire
  2. releases heat energy
  3. workplace hazardous materials information system
  4. shinny
  5. oxygen combines with a substance
  6. absorbs heat
  7. burning
  8. reaction
  9. physical substance
  10. air combine with metal

19 Clues: H2O • fire • mass • shinny • period • groups • burning • mixtures • reaction • absorbs heat • charged atom • organic catalysts • physical substance • releases heat energy • air combine with metal • mass number-atomic mass • a table of chemical elements • oxygen combines with a substance • workplace hazardous materials information system

Explosions 2016-02-11

Explosions crossword puzzle
Across
  1. Reaction chemical transformation in which heat energy is absorbed from the surroundings
  2. Agent substance that supplies oxygen to a chemical reaction
  3. Cord cordlike explosive containing a core of high-explosive material, usually PETN; also called prima cord
  4. Diffraction analytical technique for identifying crystalline materials
  5. very rapid oxidation accompanied by the generation of a low-intensity pressure wave that can disrupt the surroundings
  6. extremely rapid oxidation reaction accompanied by the violent disruptive effect and an intense, high-speed shock wave
  7. Explosive explosive with a velocity of detonation greater than 1,00 meters per second
  8. chemical or mechanical action caused by combustion, or accompanied by creation of heat and rapid expansion of gases
  9. Explosive explosive with a velocity of detonation less than 1,000 meters per second
  10. Powder a mixture of potassium nitrate, carbon, and sulfur in the ratio 75/15/10
  11. Explosive high explosive that is relatively insensitive to heat, shock, or friction
Down
  1. Fuse cord containing a core of black powder, used to carry a flame at an uniform rate to an explosive charge
  2. odors, furnishing, clothing, and locked windows
  3. combination of oxygen with other substances to produce new substances
  4. Reaction chemical transformation in which heat energy is liberated
  5. ability or potential of a system or material to do work
  6. heating system, electrical appliances, lightening, smoking, and children playing with matches
  7. Powder explosive consisting of a mixture of nitrocellulose and nitroglycerin
  8. Explosive high explosive that is easily detonated by heat, shock, or friction

19 Clues: odors, furnishing, clothing, and locked windows • ability or potential of a system or material to do work • Agent substance that supplies oxygen to a chemical reaction • Reaction chemical transformation in which heat energy is liberated • combination of oxygen with other substances to produce new substances • ...

Chemical Interactions/Reactions cross word puzzle 2020-11-01

Chemical Interactions/Reactions cross word puzzle crossword puzzle
Across
  1. produces hydroxide ions in solutions
  2. sharing electrons between two atoms
  3. substance that the solute dissolves in
  4. substance made of atoms of two or more elements that are joined by chemical bonds
  5. one or more substances change to make one or more different substances.
  6. able to burn in the attendance of oxygen
  7. Compound that forms H+ ions in solutions
  8. temperature increase
  9. electrons move from one atom to another
  10. temperature that a liquid becomes a gas
  11. Change that produces one or more substances
  12. breaks compound into simpler products
  13. chemical reaction
Down
  1. temperature decreases
  2. These are the dots arounds the letter for Lewis dot diagrams
  3. solid that is made and settles out of a liquid mixture
  4. mixture that forms when one substance dissolves in to another
  5. chemical that is present when a chemical reaction starts
  6. solid to liquid to gas
  7. not created or destroyed in any chemical or physical change
  8. Table Salt
  9. combining different parts to make a whole
  10. temperature that solid becomes a liquid
  11. substance that is dissolved
  12. CH3OH

25 Clues: CH3OH • Table Salt • chemical reaction • temperature increase • temperature decreases • solid to liquid to gas • substance that is dissolved • sharing electrons between two atoms • produces hydroxide ions in solutions • breaks compound into simpler products • substance that the solute dissolves in • temperature that solid becomes a liquid • electrons move from one atom to another • ...

Stoich 2022-02-09

Stoich crossword puzzle
Across
  1. The metric unit to measure the volume of liquid
  2. The amount of mass per mole in a substance
  3. A chemical equation where the number of atoms is equal on both sides of the formula
  4. The substance(s) that are the result of reactants in a reaction
  5. Two or more atoms held together by a bond
Down
  1. One of these is equal to 6.02xE23
  2. The substance(s) at the start of a chemical reaction
  3. The relation and measurement of moles and mass in a chemical reaction
  4. Used to compare the number of moles between two molecules in a reaction
  5. The mathematical representation of a chemical reaction

10 Clues: One of these is equal to 6.02xE23 • Two or more atoms held together by a bond • The amount of mass per mole in a substance • The metric unit to measure the volume of liquid • The substance(s) at the start of a chemical reaction • The mathematical representation of a chemical reaction • The substance(s) that are the result of reactants in a reaction • ...

Chemical reactions 2024-07-08

Chemical reactions crossword puzzle
Across
  1. The substances that form after a chemical reaction has taken place
  2. The substances that take part in and undergo change during a chemical reaction
  3. When a compound is broken up into its elements
  4. A word that means change or transformation
  5. The chemical reaction that occurs when fuel reacts with oxygen to produce energy
Down
  1. Producing alcohol from sugars
  2. The chemical reaction takes place on its own
  3. When the bonds between atoms are rearranged and a new substance forms
  4. The symbol that shows that substances were added together or that more than one product has formed
  5. The symbol that shows that products have formed from the reactants

10 Clues: Producing alcohol from sugars • A word that means change or transformation • The chemical reaction takes place on its own • When a compound is broken up into its elements • The substances that form after a chemical reaction has taken place • The symbol that shows that products have formed from the reactants • ...

A&P 2-2 Bonding of Atoms 2016-08-23

A&P 2-2 Bonding of Atoms crossword puzzle
Across
  1. reaction type with only 1 product
  2. reaction type where two different types of molecules trade positions as bonds are broken and new bonds are formed
  3. the attraction between partially charge hydrogen end with a partially charge nitrogen or oxygen
  4. represents the numbers and types of atoms in a molecule or compound
  5. when two or more atoms of different elements bond
  6. electrolytes that release hydrogen ions in water
  7. chemical bond that is composed of oppositely charged ions attracted to each other
Down
  1. atoms that have gained or lost an electron
  2. representation that shows how atoms are joined and arranged in various compounds and molecules
  3. Substances that release ions in water
  4. chemically inactive
  5. atoms or molecules that change the rate of a reaction without being consumed in the reaction
  6. chemical bond where two or more atoms share electrons
  7. chemicals that resist changes in pH
  8. reaction type with only 1 reactant
  9. when two or more atoms of the same element bond
  10. electrolytes that release hydroxide ions in water

17 Clues: chemically inactive • reaction type with only 1 product • reaction type with only 1 reactant • chemicals that resist changes in pH • Substances that release ions in water • atoms that have gained or lost an electron • when two or more atoms of the same element bond • electrolytes that release hydrogen ions in water • electrolytes that release hydroxide ions in water • ...

Life's Processes Vocabulary Work-Haridev Ezhilan-Period 2-Teacher Homan 2025-03-06

Life's Processes Vocabulary Work-Haridev Ezhilan-Period 2-Teacher Homan crossword puzzle
Across
  1. the ability to do something.
  2. Change change that happens without changing it's chemical compositition.
  3. substance(s) produced by a chemical reaction.
  4. Matter that cannot be destroyed or created, but only changed.
Down
  1. a unit that is used to measure the energy in food.
  2. Respiration A chemical reaction where organisms use oxygen and glucose to make ATP, carbon dioxide, and energy.
  3. A type of sugar which is what carbohydrates break into.
  4. substances(s) at the beginning of a chemical reaction.
  5. A chemical reaction that plants use by using energy from the sun and carbon dioxide and water, to make glucose and oxygen.
  6. A process is when substances go through a chemical change to change into a different substance.

10 Clues: the ability to do something. • substance(s) produced by a chemical reaction. • a unit that is used to measure the energy in food. • substances(s) at the beginning of a chemical reaction. • A type of sugar which is what carbohydrates break into. • Matter that cannot be destroyed or created, but only changed. • ...

Chapter 2 Vocab 2 2023-09-08

Chapter 2 Vocab 2 crossword puzzle
Across
  1. type of covalent bond in which electrons are NOT shared equally
  2. sum of all reactions in a body
  3. reaction that releases heat
  4. reaction that absorbs heat
  5. catalysts in living organisms
  6. type of reaction in living organisms
  7. substance that produces hydronium ions in water
  8. ability to dissolve
  9. number written in front of a chemical in order to balance an equation
  10. substance that lowers the activation energy for a reaction
  11. ending substance in a reaction
Down
  1. starting substance in a reaction
  2. attractive force between molecules
  3. process that changes chemicals into other chemicals
  4. substance that produces hydroxide ions in water
  5. ability of a molecule to be attracted to itself
  6. type of covalent bond in which electrons are shared equally
  7. ability of a molecule to be attracted to another molecule
  8. type of energy needed to start a reaction

19 Clues: ability to dissolve • reaction that absorbs heat • reaction that releases heat • catalysts in living organisms • sum of all reactions in a body • ending substance in a reaction • starting substance in a reaction • attractive force between molecules • type of reaction in living organisms • type of energy needed to start a reaction • ...

Chapter 2 Vocab 2 2023-09-08

Chapter 2 Vocab 2 crossword puzzle
Across
  1. type of covalent bond in which electrons are NOT shared equally
  2. sum of all reactions in a body
  3. reaction that releases heat
  4. reaction that absorbs heat
  5. catalysts in living organisms
  6. type of reaction in living organisms
  7. substance that produces hydronium ions in water
  8. ability to dissolve
  9. number written in front of a chemical in order to balance an equation
  10. substance that lowers the activation energy for a reaction
  11. ending substance in a reaction
Down
  1. starting substance in a reaction
  2. attractive force between molecules
  3. process that changes chemicals into other chemicals
  4. substance that produces hydroxide ions in water
  5. ability of a molecule to be attracted to itself
  6. type of covalent bond in which electrons are shared equally
  7. ability of a molecule to be attracted to another molecule
  8. type of energy needed to start a reaction

19 Clues: ability to dissolve • reaction that absorbs heat • reaction that releases heat • catalysts in living organisms • sum of all reactions in a body • ending substance in a reaction • starting substance in a reaction • attractive force between molecules • type of reaction in living organisms • type of energy needed to start a reaction • ...

Electrochemistry words 2020-05-17

Electrochemistry words crossword puzzle
Across
  1. A chemical species which provides electrons for another chemical species
  2. To bring to a specified state or condition.
  3. The loss of electrons during a reaction by a molecule, atom or ion.
  4. To bring to a bigger state or condition.
Down
  1. Reaction which don't involves the processes of oxidation and reduction.
  2. A half-reaction in which a chemical species decreases its oxidation number, usually by gaining electrons.
  3. When an electron relocates from an atom or molecule to another such chemical entity.
  4. The oxidation state is the difference between the number of electrons associated with an atom in a compound as compared with the number of electrons in an atom of the element.
  5. A redox reaction is any chemical reaction which involves the processes of oxidation and reduction.
  6. A reactant that removes electrons from other reactants during a redox reaction.

10 Clues: To bring to a bigger state or condition. • To bring to a specified state or condition. • The loss of electrons during a reaction by a molecule, atom or ion. • Reaction which don't involves the processes of oxidation and reduction. • A chemical species which provides electrons for another chemical species • ...

Types of Reactions and Balancing Equations 2022-05-13

Types of Reactions and Balancing Equations crossword puzzle
Across
  1. A+BC -> B + AC
  2. The substance that is changed in a chemical reaction
  3. A chemical equation with the same amount of atoms of each element on both sides of the yield sign is __.
  4. The resulting substance created in a chemical reaction
  5. CH + O2 -> CO2+H20
  6. AB+CD -> AC + BD
  7. The number that represents the quantity of a molecule in an equation
Down
  1. The process by which one or more substances become different substances
  2. A symbolic representation of a chemical reaction
  3. A + B -> AB
  4. AB -> A + B
  5. The number that represents the quantity of an atom in a molecule or am element in a compount

12 Clues: A + B -> AB • AB -> A + B • A+BC -> B + AC • AB+CD -> AC + BD • CH + O2 -> CO2+H20 • A symbolic representation of a chemical reaction • The substance that is changed in a chemical reaction • The resulting substance created in a chemical reaction • The number that represents the quantity of a molecule in an equation • ...

chapter 11 Vocab 2013-05-23

chapter 11 Vocab crossword puzzle
Across
  1. a chemical reaction where one element in one compound replaces another element in another compund
  2. a chemical equation that does not tell you the amounts of the equation
Down
  1. the reaction that occurs when you light a candle
  2. a chemical reaction that is also referred to as double displacement
  3. small whole numbers that are placed in front of the formulas in an equation in order to balance it.
  4. a chemical change in which two or more substances react to form a single new substance
  5. an equation in representaion of a chemical reaction
  6. a substance that speeds up a reaction
  7. a reaction in which a compound is broken down into simpler parts.

9 Clues: a substance that speeds up a reaction • the reaction that occurs when you light a candle • an equation in representaion of a chemical reaction • a reaction in which a compound is broken down into simpler parts. • a chemical reaction that is also referred to as double displacement • a chemical equation that does not tell you the amounts of the equation • ...

PROPERTIES AND CHANGES 2024-04-19

PROPERTIES AND CHANGES crossword puzzle
Across
  1. A solid that forms from a solution during a chemical reaction
  2. A column on the periodic table
  3. How readily a substance combines chemically with other substance
Down
  1. The ability to dissolve in another substance
  2. A substance or molecule that participates in a chemical reaction
  3. A column on the periodic table;another name for a group
  4. The "" sign in a chemical reaction; means to take or produce
  5. A substance produced in a chemical reaction
  6. A horizontal row of elements in the periodic table
  7. A general direction in which something is developing or changing

10 Clues: A column on the periodic table • A substance produced in a chemical reaction • The ability to dissolve in another substance • A horizontal row of elements in the periodic table • A column on the periodic table;another name for a group • The "" sign in a chemical reaction; means to take or produce • A solid that forms from a solution during a chemical reaction • ...

Combustion 2024-09-09

Combustion crossword puzzle
Across
  1. The transfer of energy by a force acting over a distance.
  2. The law that states the total enthalpy change of a reaction is independent of the pathway.
  3. The law of thermodynamics that states energy cannot be created or destroyed.
  4. Everything outside the system in thermodynamics.
  5. The ability to do work or cause change; released during combustion.
  6. A reaction that releases heat.
  7. The transfer of thermal energy from one object to another.
  8. A device used to measure the amount of heat in a chemical reaction.
  9. The gas that reacts with fuel during combustion.
  10. The type of energy associated with motion.
  11. A substance that is burned to release energy.
Down
  1. A chemical reaction between a fuel and oxygen that releases energy.
  2. A process that occurs without outside intervention.
  3. The type of energy stored due to position or composition.
  4. A unit of energy in the International System of Units.
  5. The total heat content of a system.
  6. A measure of the disorder or randomness in a system.
  7. The part of the universe being studied in thermodynamics.
  8. The law of thermodynamics that states entropy of an isolated system always increases.
  9. A reaction that absorbs heat.

20 Clues: A reaction that absorbs heat. • A reaction that releases heat. • The total heat content of a system. • The type of energy associated with motion. • A substance that is burned to release energy. • Everything outside the system in thermodynamics. • The gas that reacts with fuel during combustion. • A process that occurs without outside intervention. • ...

Stoich 2022-01-24

Stoich crossword puzzle
Across
  1. two combine to make third
  2. actual yield
  3. contains reactants to balance equation
  4. 1mol=6.022x10^23
  5. used to determine relative mass
  6. contains excess and reactant
  7. chemical reaction symbolic rep of chem reaction
  8. transfer of electrons in reaction
  9. percent mass of element
  10. not completely in a reaction
  11. average atomic mass
  12. two change to make another compound
  13. number of 1 mol of compound
  14. insolable from two solutions
  15. release energy on reaction
  16. break up into two or more
  17. 6.022x10^23
Down
  1. one replaces another
  2. final part of chem reaction
  3. ratio elements in compound
  4. 1 mole of gas at room temp and pressure
  5. actual formula
  6. acid reacts with base to produce water and salt
  7. mass of 1 mol of compound
  8. substance from start
  9. max mass from reactants
  10. used for completion
  11. quantity consumed in reaction
  12. conversion factor

29 Clues: 6.022x10^23 • actual yield • actual formula • 1mol=6.022x10^23 • conversion factor • average atomic mass • used for completion • one replaces another • substance from start • percent mass of element • max mass from reactants • two combine to make third • mass of 1 mol of compound • break up into two or more • ratio elements in compound • release energy on reaction • final part of chem reaction • ...

chemistry passport 2024-02-21

chemistry passport crossword puzzle
Across
  1. A structural representation of a molecule.
  2. Six gases in the periodic table that don't usually have a chemical reaction with other elements.
  3. A connection between atoms.
  4. Number of protons in the nucleus of the element.
  5. A vertical column in the periodic table
  6. Sum of protons, neutrons, and electrons in an atom of an element
  7. A process in which the reactant(s) are converted into the product(s)
Down
  1. The end product of a chemical reaction.
  2. A horizontal line in the periodic table
  3. The electron(s) that is/ are in the outer shell.
  4. The starting material in a chemical reaction.
  5. The little number next to an element. They indicate the number of atoms immediately before it.
  6. An abbreviation for the element.
  7. The number in front of a chemical formula. They multiply the whole formula.

14 Clues: A connection between atoms. • An abbreviation for the element. • The end product of a chemical reaction. • A horizontal line in the periodic table • A vertical column in the periodic table • A structural representation of a molecule. • The starting material in a chemical reaction. • The electron(s) that is/ are in the outer shell. • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  3. variations within a species
  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,and in which the number of electrons equals the number of protons
  5. invisible negatively charged particle that orbits the nucleus of an atom
  6. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  9. positively charged particle in the nucleus of an atom
  10. catalyst involved in chemical reactions in living things
  11. ability to do work
Down
  1. horizontal row of elements in the periodic table
  2. positively charged centre of an atom;contains protons and neutrons
  3. substance that helps a chemical reaction to proceed more quickly
  4. amount of mass in a given volume of a substance
  5. element that has both metallic and non-metallic properties
  6. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  7. shiny,malleable,ductile element that conducts electricity
  8. description of a substance that can be pounded or rolled into sheets
  9. new substances produced in a chemical reaction between reactants
  10. group of atoms joined by covalent bonds
  11. chemical combination of two or more elements in a specific ratio
  12. neutral particle in a nucleus of an atom
  13. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Matter 2021-01-25

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

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

Enzyme 2021-05-30

Enzyme crossword puzzle
Across
  1. enzyme that breaks down maltose
  2. enzyme that breaks down fats
  3. milk sugar
  4. most common simple sugar
  5. made from amino acids joined together
  6. malt sugar
  7. enzyme that breaks down protein
  8. simple sugar
  9. many simple sugars joined together
  10. glucose + galactose
  11. fruit sugar
Down
  1. formed after chemical reaction
  2. formed when an enzyme joins fatty acids and glycerol
  3. a protein that breaks down a substrate
  4. an enzyme that has been damaged by high temperature
  5. glucose + fructose
  6. glucose + glucose
  7. glucose + glucose + glucose
  8. speeds up chemical reaction
  9. enzyme found in the saliva
  10. site where substrate bind to to the enzyme
  11. enzyme that breaks down carbohydrates

22 Clues: milk sugar • malt sugar • fruit sugar • simple sugar • glucose + glucose • glucose + fructose • glucose + galactose • most common simple sugar • enzyme found in the saliva • glucose + glucose + glucose • speeds up chemical reaction • enzyme that breaks down fats • formed after chemical reaction • enzyme that breaks down maltose • enzyme that breaks down protein • ...

study source 2019-11-26

study source crossword puzzle
Across
  1. H2O
  2. synthetic intermediate in many organic syntheses
  3. plants use this to make oxygen
  4. plants and animals need this to function
  5. process where plants make glucose
  6. does not need oxygen
  7. series of electronic transporters
  8. chemical breakdown of a substance
  9. sequence of reactions by aerobic reaction
  10. sugar compound
Down
  1. liquid in chloroplast
  2. flattened sac in chloroplast
  3. powerhouse of the cell
  4. series of enzyme-mediated reactions
  5. first step in photosynthesis
  6. process of breaking down glucose
  7. where photosynthesis takes place
  8. action of breathing
  9. chemical compound or a simple alcohol
  10. adenosine triphosphate
  11. needs oxygen

21 Clues: H2O • needs oxygen • sugar compound • action of breathing • does not need oxygen • liquid in chloroplast • powerhouse of the cell • adenosine triphosphate • flattened sac in chloroplast • first step in photosynthesis • plants use this to make oxygen • process of breaking down glucose • where photosynthesis takes place • process where plants make glucose • series of electronic transporters • ...

Thermochemistry 2023-04-04

Thermochemistry crossword puzzle
Across
  1. Potential in chemical bonds
  2. States cannot be created or destroyed
  3. Energy transferred temperature
  4. Part of chemistry with HEAT.
  5. Power
  6. Change in enthalpy when reaction
  7. Heat being released
  8. Change in enthalpy when combustion
  9. Apparatus for measuring heat
Down
  1. Energy that is stored
  2. Change in enthalpy when vaporized
  3. measuring the amount of heat released or absorbed during a chemical reaction
  4. heat absorbed when fused
  5. The heat needed to raise temperature to a specific amount
  6. Heat being stored
  7. A unit of energy defining heat
  8. total heat content
  9. Energy from movement
  10. Unit of energy
  11. Average kinetic energy

20 Clues: Power • Unit of energy • Heat being stored • total heat content • Heat being released • Energy from movement • Energy that is stored • Average kinetic energy • heat absorbed when fused • Potential in chemical bonds • Part of chemistry with HEAT. • Apparatus for measuring heat • Energy transferred temperature • A unit of energy defining heat • Change in enthalpy when reaction • ...

Stoich 2022-02-09

Stoich crossword puzzle
Across
  1. One of these is equal to 6.02xE23
  2. Two or more atoms held together by a bond
  3. The mathematical representation of a chemical reaction
  4. The relation and measurement of moles and mass in a chemical reaction
Down
  1. A chemical equation where the number of atoms is equal on both sides of the formula
  2. The substance(s) at the start of a chemical reaction
  3. Used to compare the number of moles between two molecules in a reaction
  4. The substance(s) that are the result of reactants in a reaction
  5. The amount of mass per mole in a substance
  6. The metric unit to measure the volume of liquid

10 Clues: One of these is equal to 6.02xE23 • Two or more atoms held together by a bond • The amount of mass per mole in a substance • The metric unit to measure the volume of liquid • The substance(s) at the start of a chemical reaction • The mathematical representation of a chemical reaction • The substance(s) that are the result of reactants in a reaction • ...

Ethan Elalamy Unit 3 Biochem Crossword 2021-12-14

Ethan Elalamy Unit 3 Biochem Crossword crossword puzzle
Across
  1. particles that, are too big to be dissolved in a solution
  2. inherited from parents; stores genetic information.
  3. lipid whose function is determined by a chemical group attached to it.
  4. contains a carboxyl group and an R group.
  5. when an enzyme is regulated because a molecule binds to a site other than the active site.
  6. both complex and simple sugars are part of this type of complex molecule.
  7. the place where the reactant binds to on an enzyme during a chemical reaction.
  8. the most common simple sugar.
  9. chain of non-polar fatty acid and/or alcohol.
Down
  1. large molecule not considered true polymers; usually hydrophobic.
  2. the beta structure of glucose, forming this glucose monomer, the most plentiful organic compound on Earth.
  3. the chemical group in a steroid that determines the steroid's function by affecting its shape.
  4. made up of polypeptides and amino acids
  5. from the greek word sugar.
  6. another term for reactant in a chemical reaction.
  7. protein which speeds up a reaction process.
  8. DNA belongs to this group of compounds.

17 Clues: from the greek word sugar. • the most common simple sugar. • made up of polypeptides and amino acids • DNA belongs to this group of compounds. • contains a carboxyl group and an R group. • protein which speeds up a reaction process. • chain of non-polar fatty acid and/or alcohol. • another term for reactant in a chemical reaction. • ...

Biology Chapter 2 Crossword - Peyton Laughner 2018-10-01

Biology Chapter 2 Crossword - Peyton Laughner crossword puzzle
Across
  1. A naturally occurring catalyst, usually a protein.
  2. The substances formed during a chemical reaction, usually indicated on the right­hand side of a chemical equation.
  3. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  4. The building block of matter; the smallest possible particle of an element.
  5. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.
  6. A class of simple organic compounds important in living things as a source of both energy and structure.
  7. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  8. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  9. The attraction of particles in one substance for particles in a different substance.
  10. A class of non-polar organic compounds that are in soluble in water and are used for energy storage and cell membranes in living thing
Down
  1. The tendency of energy to disperse and become less available to do work.
  2. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  3. A change in a substance that does not change the identity of the substance (e.g., a change of form or state).
  4. A pure substance made from two or more elements that are chemically combined.
  5. A pure substance made of only one kind of atom.
  6. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-­hand side of a chemical equation.
  7. A measurement of the average speed of the particles within a substance.
  8. An attraction between two atoms as a result of sharing or transferring valence electrons.
  9. A class of organic compounds that serve as the building blocks of proteins.
  10. The attraction between like particles within polar substances.

20 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The attraction between like particles within polar substances. • A measurement of the average speed of the particles within a substance. • The tendency of energy to disperse and become less available to do work. • ...

Unit 3 Vocab-Braeden Penrose 2025-09-11

Unit 3 Vocab-Braeden Penrose crossword puzzle
Across
  1. A chemical substance that is present at the END of a chemical reaction. The result.
  2. a compound that produces hydroxide (OH-) ions in solution, ph > 7.
  3. A covalent bond in which electrons are not shared equally.
  4. A material that does NOT allow heat or electrons to move through it easily.
  5. An element that has properties of both metals and nonmetals.
  6. any compound that forms hydrogen ions (H+) in solution, pH < 7.
  7. A bond between two ions of opposite charges.
  8. A bond in which two atoms share valence electrons.
  9. States that mass cannot be created or destroyed in ordinary chemical and physical changes. It simply changes form or structure.
  10. An ion with a positive charge.
  11. Elements in group 18 of the periodic table. Have no charge, do not bond with other atoms, and are gases under normal conditions.
Down
  1. Neutral group of atoms that are joined together by one or more covalent bonds.
  2. A chemical substance that is present at the START of a chemical reaction. The "ingredients".
  3. A material that allows heat and electricity to pass through it.
  4. Elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
  5. A covalently bonded group of atoms that has a positive or negative charge and acts as a unit.
  6. An ion with a negative charge.
  7. The force or attraction that holds atoms or ions together.
  8. A mixture of two or more elements at least one of which is a metal that has the characteristic properties of a metal.
  9. A notation that shows what elements a compound contains and the ratio of atoms or ions of those elements in a compound.
  10. The attraction between a metal cation and the shared electrons that surround it.
  11. A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
  12. Elements that are poor conductors of heat and electric current.
  13. 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.
  14. An atom that has a net positive or net negative charge.

25 Clues: An ion with a negative charge. • An ion with a positive charge. • A bond between two ions of opposite charges. • A bond in which two atoms share valence electrons. • An atom that has a net positive or net negative charge. • The force or attraction that holds atoms or ions together. • A covalent bond in which electrons are not shared equally. • ...

Unit 2 Vocab 2022-09-25

Unit 2 Vocab crossword puzzle
Across
  1. uses light energy to convert CO2 and H2O into glucose
  2. all macromolecules
  3. anything that takes up space
  4. substances created during a chemical reaction
  5. creates the energy that the cells need
  6. the site of photosynthesis
  7. living things
  8. rocks/soil
  9. used by living things to store and release energy
  10. oxygen is not present
Down
  1. eat autotrophs to get energy
  2. water
  3. uses the reactions from light reactions to create glucose
  4. uses chlorophyll to capture light energy
  5. proteins and nucleic acids
  6. recyles nutrients back into the nonliving environments
  7. substances at the beginning of a chemical reaction
  8. air
  9. nucleic acids and phosphates
  10. oxygen is present

20 Clues: air • water • rocks/soil • living things • oxygen is present • all macromolecules • oxygen is not present • proteins and nucleic acids • the site of photosynthesis • eat autotrophs to get energy • anything that takes up space • nucleic acids and phosphates • creates the energy that the cells need • uses chlorophyll to capture light energy • substances created during a chemical reaction • ...

Crossword Puzzle 2020-12-13

Crossword Puzzle crossword puzzle
Across
  1. measure of how hot or cold something is the amount of force exerted per area.
  2. The type of analysis that identifies the compound.
  3. These are insoluble substances produced in a reaction.
  4. In Le Châtelier’s Principle, change in volume and pressure, what happens to the pressure when the shift in equilibrium is to side with fewest moles of gas?
  5. Name of Group 3 Cation Group is _________ Sulfide Group.
  6. Reactions are accompanied by __________ effects that are easily recognizable.
  7. An ion with a positive charge.
  8. It is the color of a barium ion flame.
  9. This is one of the factors affecting chemical equilibrium that measure of how hot or cold something is.
  10. The branch of Chemistry that deals with the nature of the substance making up the compound.
  11. Name of Group 2 Cation Group is _________ Sulfide Group.
  12. Minimum amount of energy required to initiate a chemical reaction.
  13. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of the products.
Down
  1. It is the change in temperature where it increases when it favors the forward reaction.
  2. In Le Châtelier’s Principle, change in volume and pressure, what happens to the volume when the shift in equilibrium is to side with fewest moles of gas?
  3. Gtts means –
  4. These are highly unstable species with a high potential energy.
  5. It is the change in temperature where it increases when it favors the backward reaction.
  6. An ion with a negative charge.
  7. This type of flame is characterized by its blue color.
  8. This substance is used to hasten the reaction but it is not consumed in the reaction process.
  9. It is a principle of chemistry used to predict the effect of a change in conditions on chemical equilibria.
  10. It is the process in which reagents are added to the unknown ion in order to determine its identity.
  11. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of reactants.
  12. It is the property of a solute to dissolve in a substance
  13. A substance or mixture that is used to ensue chemical reactions for analysis.
  14. It is an analytical procedure in which heat is incorporated to determine the presence of certain elements.
  15. The fourth cation subgroup.
  16. This is one of the factors affecting chemical equilibrium which is expressed in terms of molarity.
  17. Species that result from the reaction of chemicals.

30 Clues: Gtts means – • The fourth cation subgroup. • An ion with a negative charge. • An ion with a positive charge. • It is the color of a barium ion flame. • The type of analysis that identifies the compound. • Species that result from the reaction of chemicals. • These are insoluble substances produced in a reaction. • This type of flame is characterized by its blue color. • ...

Year 6 Science - Chemistry Key Terms 2025-09-11

Year 6 Science - Chemistry Key Terms crossword puzzle
Across
  1. A change that creates a new substance with different properties.
  2. A solid that forms during a chemical reaction in a liquid.
  3. A liquid that reacts with yeast to make foam in experiments.
  4. A combination of substances that are not chemically joined.
  5. A change where the substance stays the same, even if its form changes.
  6. Small gas pockets made during a chemical reaction.
  7. A substance that is dissolved into a solvent.
  8. A white liquid used in reactions, such as with vinegar.
  9. A scientific word for burning, like in a fire or fireworks.
  10. A container with a narrow neck used for mixing or reactions.
  11. A drawing that shows what happened in a science experiment.
  12. A sour liquid that reacts with baking soda.
  13. Using heat to make permanent changes in food.
  14. A tall tool used to measure liquids accurately.
  15. When a solid turns into a liquid by heating.
  16. A sweet substance that dissolves in water.
  17. Hot water vapour made when water boils.
  18. A living ingredient used in chemical reactions like bread or foam.
  19. How hot or cold something is.
  20. Something you notice using your senses in an experiment.
  21. A wide container used to hold or heat liquids in science.
  22. When something gets hotter or colder during a reaction.
  23. Heating a liquid until it bubbles and turns to gas.
Down
  1. When a new colour appears during a reaction, showing a change.
  2. What happens when substances combine and something changes.
  3. Combining substances without a chemical reaction happening.
  4. A change that cannot be undone, like cooking an egg.
  5. A plastic bag that can be sealed and used in some experiments.
  6. When bubbles form during a reaction, showing a new gas was made.
  7. A change that can be undone, like melting or freezing.
  8. When a solid mixes completely into a liquid, like sugar in water.
  9. A flat device used to heat things in a science lab.
  10. Also called baking soda; reacts with vinegar to make bubbles.
  11. Any material that has physical and chemical properties.
  12. Step-by-step instructions for doing an experiment.
  13. A liquid that dissolves another substance.
  14. A gas you see when something burns, like a candle.
  15. A small tool used to scoop, mix, or stir powders.
  16. A small glass tube for holding and mixing chemicals.
  17. A test done to learn or find something out.

40 Clues: How hot or cold something is. • Hot water vapour made when water boils. • A liquid that dissolves another substance. • A sweet substance that dissolves in water. • A sour liquid that reacts with baking soda. • A test done to learn or find something out. • When a solid turns into a liquid by heating. • A substance that is dissolved into a solvent. • ...

Unit 2: Investigating Chemical Reactions 2024-10-07

Unit 2: Investigating Chemical Reactions crossword puzzle
Across
  1. The number in the front of a chemical formula
  2. Representation of elements and their quantity of atoms within a chemical substance
  3. The substances used in a chemical reaction
  4. The substances formed after a chemical reaction has occurred
  5. The smallest unit of matter of a specific element
  6. Substances composed of two or more different elements
Down
  1. When a new substance is formed from the combination of two or more other substances
  2. When a substance undergoes a change in shape, phase, or structure without changing its chemical composition
  3. Substance composed of at least two atoms either the same element or different elements
  4. Matter can neither be created, nor destroyed in a chemical reaction
  5. The small number to the right of an element symbol in a chemical formula

11 Clues: The substances used in a chemical reaction • The number in the front of a chemical formula • The smallest unit of matter of a specific element • Substances composed of two or more different elements • The substances formed after a chemical reaction has occurred • Matter can neither be created, nor destroyed in a chemical reaction • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. A substance obtained from another substance through chemical change
  2. Mass is neither created of destroyed
  3. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  4. Slows down chemical change
  5. Releases of absorbs energy
  6. Equally balanced state
Down
  1. Absorbs heat
  2. Any substance that undergoes a chemical change
  3. Chemical reaction causing a rearrangement of atoms
  4. Something that releases energy
  5. Speeds up the chemical reaction

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Mass is neither created of destroyed
  2. Something that releases energy
  3. Equally balanced state
  4. Releases of absorbs energy
  5. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
Down
  1. Any substance that undergoes a chemical change
  2. Speeds up the chemical reaction
  3. Absorbs heat
  4. Chemical reaction causing a rearrangement of atoms
  5. Slows down chemical change
  6. A substance obtained from another substance through chemical change

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Something that releases energy
  2. Chemical reaction causing a rearrangement of atoms
  3. Absorbs heat
  4. Slows down chemical change
  5. Any substance that undergoes a chemical change
Down
  1. Speeds up the chemical reaction
  2. Mass is neither created of destroyed
  3. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  4. Equally balanced state
  5. A substance obtained from another substance through chemical change
  6. Releases of absorbs energy

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  2. Absorbs heat
  3. A substance obtained from another substance through chemical change
  4. Something that releases energy
  5. Speeds up the chemical reaction
Down
  1. Releases of absorbs energy
  2. Any substance that undergoes a chemical change
  3. Mass is neither created of destroyed
  4. Equally balanced state
  5. Chemical reaction causing a rearrangement of atoms
  6. Slows down chemical change

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Chemical Reactions Vocabulary 2025-10-19

Chemical Reactions Vocabulary crossword puzzle
Across
  1. means staying the same
  2. a change that creates a new substance
  3. the substances created after a reaction occurs
  4. the type of a substance, shown on the Periodic Table
  5. the substances mixed before a reaction occurs
Down
  1. a type of chemical reaction that creates heat
  2. a change that does not change the type of matter, but does change its appearance
  3. the name for the letter(s) that represent an element on the Periodic Table
  4. a type of chemical reaction that feels cool
  5. chemical equations use this symbol instead of an equal sign

10 Clues: means staying the same • a change that creates a new substance • a type of chemical reaction that feels cool • a type of chemical reaction that creates heat • the substances mixed before a reaction occurs • the substances created after a reaction occurs • the type of a substance, shown on the Periodic Table • chemical equations use this symbol instead of an equal sign • ...

Samantha Q. Oxidation 2022-01-18

Samantha Q. Oxidation crossword puzzle
Across
  1. Is a change to the physical properties
  2. Chemical process that make elements suffer a transformation
  3. It is a change that combines substances to make a chemical reaction
  4. Is the symbolic representation of a chemical reaction
  5. Is a substance that is added to form a chemical reaction
  6. It is the result of an action or process
  7. It is a sequence by which a change or transformation occurs giving a result
  8. It is a change that occurs in an object or person
Down
  1. It is matter made up of different things
  2. It is a relationship through actions between one or more objects/persons
  3. chemical element represented by the symbol O
  4. A measure of the warmth or coldness of an object or substance

12 Clues: Is a change to the physical properties • It is matter made up of different things • It is the result of an action or process • chemical element represented by the symbol O • It is a change that occurs in an object or person • Is the symbolic representation of a chemical reaction • Is a substance that is added to form a chemical reaction • ...

Chemical Compounds and Equations 2023-02-23

Chemical Compounds and Equations crossword puzzle
Across
  1. The chemical formula for hydrogen
  2. substances that react together and change during a reaction.
  3. a neutral particle in the nucleus of an atom
  4. the center of an atom made up of protons and neutrons
  5. A type of molecule when the atoms are different elements
  6. one- or two-letter designation of an element
  7. the basic particle of the chemical elements
  8. substances that are produced in the reaction
Down
  1. force that holds atoms together
  2. small number after the element symbol that tell the number of atoms.
  3. negative charged particle in the electron cloud surrounding an atom
  4. a chemical substance that cannot be broken down into other substances
  5. positive charged particle in the nucleus of an atom
  6. The chemical formula for water
  7. a group of atoms bonded together
  8. the chemical formula for oxygen

16 Clues: The chemical formula for water • force that holds atoms together • the chemical formula for oxygen • a group of atoms bonded together • The chemical formula for hydrogen • the basic particle of the chemical elements • a neutral particle in the nucleus of an atom • one- or two-letter designation of an element • substances that are produced in the reaction • ...

Science 2023-05-05

Science crossword puzzle
Across
  1. reaction - when a change in chemical matter occurs
  2. equation - there are the same number of atoms on each side
  3. - smallest particle of matter
  4. - before a chemical reaction
Down
  1. - something that takes up space
  2. Lavoisier - scientist who discovered the law of conservation
  3. - substance that cannot be broken down
  4. equation - unequal amounts of atoms on each side of an equation
  5. - after a chemical reaction
  6. of conservation - mass cannot be destroyed nor created

10 Clues: - after a chemical reaction • - before a chemical reaction • - smallest particle of matter • - something that takes up space • - substance that cannot be broken down • reaction - when a change in chemical matter occurs • of conservation - mass cannot be destroyed nor created • equation - there are the same number of atoms on each side • ...

Chemistry 2024-08-30

Chemistry crossword puzzle
Across
  1. positively charged unit
  2. a substance with two or more elements
  3. composed of protons and neutrons
  4. negatively charged unit
  5. the starting molecules of a chemical reaction
  6. an atom the has an unequal number of protons and electrons
  7. a chemical bond that forms between two molecules, one with a partially positive hydrogen and one with a partial negative atom
Down
  1. smallest unit of matter
  2. a chemical bond that results from the attraction between oppositely charged ions
  3. a substance that cannot be broken down into other substances
  4. the final molecules of a chemical reaction.
  5. three words; a chemical bond that results from the transient local partial charges of two molecules
  6. anything that takes up space and has mass
  7. form of an element with the same number of protons but differing number of neutrons
  8. a chemical bond that is formed due to the sharing of a pair of electrons
  9. form of an element with an unstable nucleus
  10. electrically neutral

17 Clues: electrically neutral • smallest unit of matter • positively charged unit • negatively charged unit • composed of protons and neutrons • a substance with two or more elements • anything that takes up space and has mass • the final molecules of a chemical reaction. • form of an element with an unstable nucleus • the starting molecules of a chemical reaction • ...

Density & The Law of Conservation of Mass 2024-11-26

Density & The Law of Conservation of Mass crossword puzzle
Across
  1. also known as Acetic Acid
  2. an element with the atomic number of 8
  3. the small number in a chemical formula that is after a chemical symbol
  4. having different elements in the correct proportions on each side
  5. how closely the particles are packed in a substance
  6. an element with an atomic number of 7
  7. element with an atomic number of 6
  8. another name for Sodium Bicarbonate
  9. the result of a chemical reaction
  10. the smallest building block of life
  11. to save, keep, or hold on to
  12. represented by the chemical formula of H2O
  13. an element with an atomic number of 1
Down
  1. a state of matter where the particles are somewhat densely packed together
  2. when elements are bonded together
  3. another name for vinegar
  4. a gas composed of one carbon atom and two oxygen atoms
  5. relating to heat
  6. the amount of matter inside an object
  7. anything that has mass and takes up space
  8. a number that is placed in front of the chemical formula of a compound
  9. a process where reactants turn into products
  10. the molecules & compounds of a chemical formula before they are combined
  11. one of the products of the chemical reaction between vinegar & baking soda

24 Clues: relating to heat • another name for vinegar • also known as Acetic Acid • to save, keep, or hold on to • when elements are bonded together • the result of a chemical reaction • element with an atomic number of 6 • another name for Sodium Bicarbonate • the smallest building block of life • the amount of matter inside an object • an element with an atomic number of 7 • ...

Chemically Intense 2025-02-20

Chemically Intense crossword puzzle
Across
  1. Atoms that have the same number of protons but different number of neutrons
  2. A substance that is dissolved in water
  3. The measure of atom's ability to attract electrons in a bond
  4. The study of quantitative relationship between chemical formulas and chemical equations
  5. A type of bond formed by the sharing of electrons between non-metal atoms
  6. The element with one proton only
  7. A symbolic presentation of a chemical reaction
  8. Involve reactions of hydrocarbon compounds and compounds containing C, H and O atoms
Down
  1. An analytical method using experiment in which the unknown molarity of a substance (analyte) is measured by using the known molarity of another substance (titrant)
  2. A covalent bond in which electrons are shared unequally
  3. The rule stating the atoms tend to gain, lose or share electrons to achieve eight valence electrons
  4. The substance that is left over after a reaction is completed
  5. The product formed after a reaction occur
  6. A molecule with a symmetrical charge distribution, making it unpolar
  7. The shape of a water molecule due to lone pairs on the oxygen atom
  8. The amount of substance that contains as many entities (molecules/atoms/ions) as the number of atoms in exactly 12 g of carbon-12 isotope
  9. The electrostatic force that holds ions together in an ionic compound
  10. A chemical reaction between an acid and a base to form salt and water
  11. The reactant that determines the amount of product that can be formed

19 Clues: The element with one proton only • A substance that is dissolved in water • The product formed after a reaction occur • A symbolic presentation of a chemical reaction • A covalent bond in which electrons are shared unequally • The measure of atom's ability to attract electrons in a bond • The substance that is left over after a reaction is completed • ...

Rates of Reactions 2025-10-19

Rates of Reactions crossword puzzle
Across
  1. A substance that speeds up a reaction without being used up.
  2. Increasing this factor makes particles move faster, which increases the reaction rate.
  3. The _________ of a substance affects the number of collisions; a higher amount makes the reaction faster.
  4. Reactants must collide with enough _________ to be successful
  5. A very slow reaction, like the _________ of iron.
  6. A general term for how fast the reactants are changed into products.
Down
  1. The starting materials in a chemical equation.
  2. The name for the minimum energy required to start a reaction.
  3. The theory that explains reaction rates based on particles hitting each other
  4. The size of the particles; breaking a chunk into a _________ increases the reaction rate.
  5. Physically mixing a solution to increase the rate of reaction.
  6. The final materials made in a chemical reaction.

12 Clues: The starting materials in a chemical equation. • The final materials made in a chemical reaction. • A very slow reaction, like the _________ of iron. • A substance that speeds up a reaction without being used up. • The name for the minimum energy required to start a reaction. • Reactants must collide with enough _________ to be successful • ...

Chemistry Crossword #1 April 9th + 10th 2026-04-09

Chemistry Crossword #1 April 9th + 10th crossword puzzle
Across
  1. Any of a variety of kinds of matter
  2. A process that changes chemical identities
  3. What results from a chemical reaction
  4. Show a reaction's direction
  5. To change the state of matter
  6. In the outermost energy level
  7. Electron is given up
Down
  1. Shows substance's state of being
  2. Electrons are shared
  3. What goes into a chemical reaction
  4. Attraction between certain kinds of molecules
  5. A very, very large number
  6. Anything with volume and mass

13 Clues: Electrons are shared • Electron is given up • A very, very large number • Show a reaction's direction • Anything with volume and mass • To change the state of matter • In the outermost energy level • Shows substance's state of being • What goes into a chemical reaction • Any of a variety of kinds of matter • What results from a chemical reaction • ...

Heat Them Up 2020-06-30

Heat Them Up crossword puzzle
Across
  1. Energy change when ___ mole of precipitate is formed from its ions
  2. Theta in Heat Change, Q equation means a non- ______ in increase/decrease of temperature
  3. Reaction between Hydrochloric Acid & Silver Nitrate Solution
  4. Reaction (Also called Double Decomposition) used in the preparation of insoluble salts
  5. A chemical reaction that releases energy (in the form of heat) from the surroundings
Down
  1. Reaction between Sodium ________ & Barium Chloride to produce white insoluble salt precipitate
  2. Reaction between Lead (II) Nitrate solution & Potassium Iodide solution
  3. Solution that refers to the quantity of solute in a given volume of solution
  4. A chemical reaction that absorbs energy (int the form of heat) from the surroundings
  5. Energy change of a chemical reaction is called Heat of _______

10 Clues: Reaction between Hydrochloric Acid & Silver Nitrate Solution • Energy change of a chemical reaction is called Heat of _______ • Energy change when ___ mole of precipitate is formed from its ions • Reaction between Lead (II) Nitrate solution & Potassium Iodide solution • Solution that refers to the quantity of solute in a given volume of solution • ...

Heat Them Up 2020-06-30

Heat Them Up crossword puzzle
Across
  1. Energy change when ___ mole of precipitate is formed from its ions
  2. Theta in Heat Change, Q equation means a ______ in increase/decrease of temperature
  3. Reaction between Hydrochloric Acid & Silver Nitrate Solution
  4. Reaction (Also called Double Decomposition) used in the preparation of insoluble salts
  5. A chemical reaction that releases energy (in the form of heat) from the surroundings
Down
  1. Reaction between Sodium ________ & Barium Chloride to produce white insoluble salt precipitate
  2. Reaction between Lead (II) Nitrate solution & Potassium Iodide solution
  3. Solution that refers to the quantity of solute in a given volume of solution
  4. A chemical reaction that absorbs energy (int the form of heat) from the surroundings
  5. Energy change of a chemical reaction is called Heat of _______

10 Clues: Reaction between Hydrochloric Acid & Silver Nitrate Solution • Energy change of a chemical reaction is called Heat of _______ • Energy change when ___ mole of precipitate is formed from its ions • Reaction between Lead (II) Nitrate solution & Potassium Iodide solution • Solution that refers to the quantity of solute in a given volume of solution • ...

Chapter 3 Vocab 2025-03-17

Chapter 3 Vocab crossword puzzle
Across
  1. a change of materials into another, new materials with different properties and one or more than one new substances are formed.
  2. any of a class of organic chemicals made up of only the elements carbon (C) and hydrogen (H).
  3. to make it neutral or harmless.
  4. a whole number placed in front of a chemical formula in a balanced chemical equation that indicates how many molecules or moles of that substance are involved in the reaction.
  5. the unit of measurement in the International System of Units (SI) for amount of substance.
  6. cause (a substance) to be deposited in solid form from a solution.
  7. a substance that takes part in and undergoes change during a reaction.
  8. a substance that is present at the end of a chemical reaction.
  9. The number of units in one mole of any substance
Down
  1. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  2. 'mass per mole.'
  3. one where no matter can enter or leave, but energy (like heat) can be exchanged freely.
  4. a representation of a chemical reaction that shows only the formulas of the reactants and products, without indicating their relative amounts or balancing the equation.
  5. chemical reactions in which the reactants absorb heat energy from the surroundings to form products.
  6. one that allows the exchange of both matter and energy with its surroundings.

15 Clues: 'mass per mole.' • to make it neutral or harmless. • The number of units in one mole of any substance • a substance that is present at the end of a chemical reaction. • cause (a substance) to be deposited in solid form from a solution. • a substance that takes part in and undergoes change during a reaction. • ...

Chemistry 2026-02-02

Chemistry crossword puzzle
Across
  1. Type of structure found in sodium chloride (5)
  2. Rate increases when particles collide more often (10)
  3. Rearrangement of atoms in a chemical reaction (10)
  4. that forms when metal reacts with oxygen (5)
  5. Type of bonding involving shared pairs of electrons (9)
  6. charged electrode in electrolysis (7)
  7. Particle with no overall electrical charge (7)
  8. Positively charged electrode in electrolysis (6)
  9. Strong acid commonly used in laboratories (12)
  10. Method used to test gases in reactions (4)
Down
  1. that reacts with acids to form a salt (4)
  2. Separation technique used for soluble solids (13)
  3. of state from liquid to gas (11)
  4. Energy required to start a chemical reaction (14)
  5. Conservation principle involving mass (12)
  6. Substance that speeds up a reaction without being used up (8)
  7. Measurement of how acidic or alkaline a solution is (3)
  8. Transfer of electrons during a reaction (9)
  9. Formula showing simplest whole-number ratio of atoms (8)

19 Clues: of state from liquid to gas (11) • charged electrode in electrolysis (7) • that reacts with acids to form a salt (4) • Conservation principle involving mass (12) • Method used to test gases in reactions (4) • Transfer of electrons during a reaction (9) • that forms when metal reacts with oxygen (5) • Type of structure found in sodium chloride (5) • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  2. Releases of absorbs energy
  3. Mass is neither created of destroyed
  4. Something that releases energy
  5. Any substance that undergoes a chemical change
  6. A substance obtained from another substance through chemical change
Down
  1. Equally balanced state
  2. Absorbs heat
  3. Chemical reaction causing a rearrangement of atoms
  4. Slows down chemical change
  5. Speeds up the chemical reaction

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

75 2025-11-13

75 crossword puzzle
Across
  1. Slows down a reaction
  2. Substance formed in reaction
  3. Matter cannot be created or destroyed
  4. Absorbs heat
  5. Rule based on repeated experiments
  6. Releases heat
  7. Scientific test
  8. Chemical representation of a substance
  9. Element with mixed properties
  10. Testable prediction
  11. Starting material in reaction
  12. Collected information
  13. Element that lacks metallic properties
  14. Well-supported scientific explanation
Down
  1. Symbolic expression of a reaction
  2. Column in periodic table
  3. Unit for counting atoms or molecules
  4. Constant in an experiment
  5. Factor that changes in an experiment
  6. Path of electron around nucleus
  7. Speeds up a reaction
  8. Row in periodic table
  9. Using senses to gather information
  10. Scientist known for gas law constant
  11. Element that conducts electricity

25 Clues: Absorbs heat • Releases heat • Scientific test • Testable prediction • Speeds up a reaction • Slows down a reaction • Row in periodic table • Collected information • Column in periodic table • Constant in an experiment • Substance formed in reaction • Element with mixed properties • Starting material in reaction • Path of electron around nucleus • Symbolic expression of a reaction • ...

Ch. 13 by Jazmin Todd 2018-03-05

Ch. 13 by Jazmin Todd crossword puzzle
Across
  1. A measure of the concentration of hydronium ions is known as what?
  2. Type of chemical reaction where oxides are formed.
  3. Type of chemical reaction where 2 elements switch "partners"
  4. Bond energy can also be known as what?
  5. A substance that lowers the activation energy of a chemical reaction.
Down
  1. States that no atoms are gained or lost in a reaction.
  2. During a _____ reaction, one or more new compounds are formed
  3. The amount of energy required to pull two bonded atoms apart.
  4. How quickly the concentration of reactants increases and decreases
  5. What molecules have to make physical contact with each other to form products?

10 Clues: Bond energy can also be known as what? • Type of chemical reaction where oxides are formed. • States that no atoms are gained or lost in a reaction. • Type of chemical reaction where 2 elements switch "partners" • During a _____ reaction, one or more new compounds are formed • The amount of energy required to pull two bonded atoms apart. • ...

Concept 1 and 2 Matter Words 2020-01-10

Concept 1 and 2 Matter Words crossword puzzle
Across
  1. / Mass per unit volume. P=M over V
  2. / Simplest version of matter, mostly found in the periodic table.
  3. / The scattering of light by a mixture
  4. / How easily something can be set on fire.
  5. / The tendency of a substance to undergo a chemical reaction.
  6. / The temperature where a liquid turns into a gas.
  7. / Two or more substances physically combined.
Down
  1. / All particles in matter are identical.
  2. / The temperature where a solid turns into a liquid.
  3. / Small particles remained dispersed throughout the mixture.
  4. / Matter is neither destroyed or created, which means there is the same number and types of atoms before and after a chemical change.
  5. Reaction / A process where one or more substances convert to one or more different substances.
  6. / Two or more elements chemically combined in a fixed proportion.
  7. / The resistance of a fluid's flow.
  8. / Larger particles that appear uniformly distributed but will settle out of the mixture over time or if not being mixed.
  9. / Any chemical reaction that involves the moving of electrons.
  10. / Anything that takes up space and has mass.

17 Clues: / Mass per unit volume. P=M over V • / The resistance of a fluid's flow. • / The scattering of light by a mixture • / All particles in matter are identical. • / How easily something can be set on fire. • / Anything that takes up space and has mass. • / Two or more substances physically combined. • / The temperature where a liquid turns into a gas. • ...

Bailey martins MACROMOLECULES 2020-11-19

Bailey martins MACROMOLECULES crossword puzzle
Across
  1. involves the breaking of many of the weak linkages,
  2. the smallest unit of matter that retains all of the chemical properties
  3. All living things contain this
  4. gullet is an organ in vertebrates which consists of a muscular
  5. molecular compounds made from just three elements
  6. Exothermic. describes a chemical reaction that releases energy
  7. food that has been chewed and mixed in the mouth with saliva
  8. the region of an enzyme where substrate molecules bind and undergo a chemical reaction.
  9. so-called warm-blooded animals;
  10. a thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach
Down
  1. is the main type of sugar in the blood
  2. A colorless, odorless, gaseous element,
  3. Activation energy is the amount of energy required to reach the transition state.
  4. A substance that speeds up a chemical reaction a process that converts one or more substances to another substance.
  5. a small hollow organ where bile is stored and concentrated
  6. saliva and pancreatic juice that catalyzes the hydrolysis
  7. macronutrients

17 Clues: macronutrients • All living things contain this • so-called warm-blooded animals; • is the main type of sugar in the blood • A colorless, odorless, gaseous element, • molecular compounds made from just three elements • involves the breaking of many of the weak linkages, • saliva and pancreatic juice that catalyzes the hydrolysis • ...

g8 3/24/2026 2026-03-24

g8 3/24/2026 crossword puzzle
Across
  1. The amount of a particular substance present in a given volume of a mixture or solution
  2. A Theory model stating that for a reaction to occur, particles must collide with sufficient energy and correct orientation
  3. The measure of the average kinetic energy of the particles in a sample of matter
  4. Substances that are consumed during a chemical reaction
Down
  1. A process or reaction that releases energy from the system to its surroundings, usually in the form of heat
  2. Stirring or shaking
  3. Substances that are formed as a result of a chemical reaction
  4. A substance that increases the rate of a chemical reaction by providing an alternative pathway with lower activation energy without being consumed
  5. The speed of a reaction
  6. Area The total area of the outermost layer of a solid substance available for contact with other reactants
  7. The amount of three-dimensional space occupied by a liquid, solid, or gas
  8. A process or reaction in which the system absorbs energy from its surroundings in the form of heat
  9. The quantity of matter in a physical body, independent of its volume or any forces acting upon it

13 Clues: Stirring or shaking • The speed of a reaction • Substances that are consumed during a chemical reaction • Substances that are formed as a result of a chemical reaction • The amount of three-dimensional space occupied by a liquid, solid, or gas • The measure of the average kinetic energy of the particles in a sample of matter • ...

Reactions, Catalysis, and Biochemistry 2025-01-21

Reactions, Catalysis, and Biochemistry crossword puzzle
Across
  1. An ionic compound formed from an acid-base reaction.
  2. Proteins with carbohydrate groups attached.
  3. scale A scale measuring the acidity or basicity of a solution.
  4. Proteins that speed up chemical reactions.
  5. The process of building complex molecules from simpler ones.
  6. Long chains of monosaccharides.
  7. The study of chemical processes in living organisms.
  8. The amount of solute in a given volume of solution.
  9. The process of breaking down molecules to release energy.
  10. A measure of the kinetic energy of particles.
  11. reaction A reaction that absorbs energy.
  12. A substance that reduces H+ concentration in a solution.
  13. A substance that stabilizes pH by neutralizing acids or bases.
  14. synthesis A reaction that removes water to bond molecules.
  15. A substance that increases H+ concentration in a solution.
  16. Water-loving; soluble in water.
  17. A pH below 7.
  18. Substances that conduct electricity in solution.
  19. reaction A reaction that forms a larger molecule from smaller ones.
  20. A strong base.
  21. Molecules with the same formula but different structures.
  22. ion A negatively charged ion (OH-).
Down
  1. Water-fearing; not soluble in water.
  2. A substance that lowers activation energy and speeds up reactions.
  3. ion A positively charged hydrogen atom (H+).
  4. Simple sugars, such as glucose.
  5. reaction A reaction that builds complex molecules.
  6. A storage polysaccharide in animals.
  7. reaction A reaction where electrons are transferred.
  8. A pH above 7.
  9. Small units that combine to form polymers.
  10. compounds Compounds that do not contain carbon-hydrogen bonds.
  11. A pH of 7, neither acidic nor basic.
  12. compounds Carbon-containing compounds found in living things.
  13. A reaction that uses water to break bonds.
  14. reactions A reaction that releases energy.
  15. Large molecules made of repeating units.
  16. A monosaccharide and primary energy source for cells.
  17. The maintenance of a stable internal environment.
  18. Sugars made of two monosaccharides.
  19. reaction A reaction involving both synthesis and decomposition.
  20. Lipids with carbohydrate groups attached.

42 Clues: A pH above 7. • A pH below 7. • A strong base. • Simple sugars, such as glucose. • Long chains of monosaccharides. • Water-loving; soluble in water. • Sugars made of two monosaccharides. • ion A negatively charged ion (OH-). • Water-fearing; not soluble in water. • A storage polysaccharide in animals. • A pH of 7, neither acidic nor basic. • ...

Chemical Balance Crossword Puzzle 2024-12-11

Chemical Balance Crossword Puzzle crossword puzzle
Across
  1. element and compounds after a chemical reaction takes place
  2. anything that takes up space and has mass
  3. can never be created nor destroyed
  4. element and compounds before a chemical reaction takes place
  5. chemical equations MUST be balanced on both sides according to the law of conservation
  6. A balanced chemical equation correctly shows that no mass was created or destroyed during the reaction.
Down
  1. French Chemist
  2. Atoms are destroyed
  3. When matter changes identity rather than just form
  4. It shows which direction that the reaction is going or becoming a compound.

10 Clues: French Chemist • Atoms are destroyed • can never be created nor destroyed • anything that takes up space and has mass • When matter changes identity rather than just form • element and compounds after a chemical reaction takes place • element and compounds before a chemical reaction takes place • ...

Routt Chem 22-31 2023-09-27

Routt Chem 22-31 crossword puzzle
Across
  1. a strong chemical bond formed when atoms share pairs of electrons
  2. chemical reaction which links atoms/molecules together to form bigger ones
  3. chemical reaction which breaks atoms/molecules apart to form smaller ones
  4. a neutral molecule that is slightly positive on one end and slightly negative on the other end
  5. a weak chemical bond formed by the attraction of polar molecules
Down
  1. these hold atoms together to form molecules.
  2. atoms combine with other atoms or atoms dissociate from other atoms
  3. a strong chemical bond formed by the attraction of oppositely charged ions.
  4. a molecule composed of two or more different elements
  5. number of kinds of chemical bonds
  6. both a synthesis and decomposition reaction

11 Clues: number of kinds of chemical bonds • both a synthesis and decomposition reaction • these hold atoms together to form molecules. • a molecule composed of two or more different elements • a weak chemical bond formed by the attraction of polar molecules • a strong chemical bond formed when atoms share pairs of electrons • ...

Crossword Puzzle 2020-12-13

Crossword Puzzle crossword puzzle
Across
  1. It is the change in temperature where it increases when it favors the forward reaction.
  2. earth ,The fourth cation subgroup.
  3. An ion with a negative charge.
  4. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of the products.
  5. An ion with a positive charge.
  6. Energy, Minimum amount of energy required to initiate a chemical reaction.
  7. Name of Group 3 Cation Group is _________ Sulfide Group.
  8. Analysis, The type of analysis that identifies the compound.
  9. In Le Châtelier’s Principle, change in volume and pressure, what happens to the volume when the shift in equilibrium is to side with fewest moles of gas?
  10. Name of Group 2 Cation Group is _________ Sulfide Group.
  11. This is one of the factors affecting chemical equilibrium which is expressed in terms of molarity.
  12. measure of how hot or cold something is the amount of force exerted per area.
  13. These are insoluble substances produced in a reaction.
  14. In Le Châtelier’s Principle, change in volume and pressure, what happens to the pressure when the shift in equilibrium is to side with fewest moles of gas?
Down
  1. This substance is used to hasten the reaction but it is not consumed in the reaction process.
  2. test, It is the process in which reagents are added to the unknown ion in order to determine its identity.
  3. Châtelier’s Principle, It is a principle of chemistry used to predict the effect of a change in conditions on chemical equilibria.
  4. It is the change in temperature where it increases when it favors the backward reaction.
  5. Chemistry, The branch of Chemistry that deals with the nature of the substance making up the compound.
  6. luminous, This type of flame is characterized by its blue color.
  7. Test, It is an analytical procedure in which heat is incorporated to determine the presence of certain elements.
  8. It is the property of a solute to dissolve in a substance
  9. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of reactants.
  10. Gtts means –
  11. Green, It is the color of a barium ion flame.
  12. Species that result from the reaction of chemicals.
  13. A substance or mixture that is used to ensue chemical reactions for analysis.
  14. Reactions are accompanied by __________ effects that are easily recognizable.
  15. Complex, These are highly unstable species with a high potential energy.
  16. This is one of the factors affecting chemical equilibrium that measure of how hot or cold something is.

30 Clues: Gtts means – • An ion with a negative charge. • An ion with a positive charge. • earth ,The fourth cation subgroup. • Green, It is the color of a barium ion flame. • Species that result from the reaction of chemicals. • These are insoluble substances produced in a reaction. • Name of Group 3 Cation Group is _________ Sulfide Group. • ...

IPC DCA review day 4 2021-12-15

IPC DCA review day 4 crossword puzzle
Across
  1. a type of chemical reaction that ALWAYS has carbon dioxide and water as products and is characterized by massive light and heat
  2. according to the law of conservation of ____, if the reactants add up to a total of 34 grams then the products must add up to a total of 34 grams
  3. the type of radiation that is the STRONGEST and can be stopped with concrete or lead
  4. A + B + C + D -> ABCD
  5. XYZA -> x + y + z + A
  6. a chemical reaction that feels COLD
  7. a ___ reaction is part of FISSION and is the process of one nucleus busting up and more and more and more like a domino until it finally runs out of fuel
Down
  1. a solution that is dissolving more solutes than theoretically possible because it was heated and is now forming crystals
  2. the small number after an element
  3. can you ever change a subscript when balancing an equation?
  4. always on the left
  5. a solution with very FEW solutes and COULD dissolve more
  6. always on the right
  7. the type of radiation that is the WEAKEST and can be stopped with just a piece of paper
  8. a type of nuclear reaction that takes place in the stars
  9. a chemical reaction that feels HOT
  10. the big number at the start of a molecule

17 Clues: always on the left • always on the right • A + B + C + D -> ABCD • XYZA -> x + y + z + A • the small number after an element • a chemical reaction that feels HOT • a chemical reaction that feels COLD • the big number at the start of a molecule • a solution with very FEW solutes and COULD dissolve more • a type of nuclear reaction that takes place in the stars • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Releases of absorbs energy
  2. Mass is neither created of destroyed
  3. A substance obtained from another substance through chemical change
  4. Equally balanced state
  5. Speeds up the chemical reaction
Down
  1. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  2. Something that releases energy
  3. Any substance that undergoes a chemical change
  4. Chemical reaction causing a rearrangement of atoms
  5. Absorbs heat
  6. Slows down chemical change

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Equally balanced state
  2. Absorbs heat
  3. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  4. Slows down chemical change
  5. Speeds up the chemical reaction
  6. Any substance that undergoes a chemical change
Down
  1. Something that releases energy
  2. Chemical reaction causing a rearrangement of atoms
  3. Releases of absorbs energy
  4. A substance obtained from another substance through chemical change
  5. Mass is neither created of destroyed

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

CHEM REVIEW 2024-10-03

CHEM REVIEW crossword puzzle
Across
  1. bond that transfers electrons
  2. factor that influences the rate of reaction
  3. center of the atom
  4. elements on the left of the periodic table
  5. substances at the end of a chemical reaction
  6. particle of the atom with no charge
Down
  1. bond that shares electrons
  2. type of salt made from nitric acid
  3. substances at the start of a chemical reaction
  4. type of salt made from sulfuric acid
  5. negative particle of the atom
  6. type of reaction between acids and metals

12 Clues: center of the atom • bond that shares electrons • bond that transfers electrons • negative particle of the atom • type of salt made from nitric acid • particle of the atom with no charge • type of salt made from sulfuric acid • type of reaction between acids and metals • elements on the left of the periodic table • factor that influences the rate of reaction • ...

3 2025-11-24

3 crossword puzzle
Across
  1. Slows down a reaction
  2. Substance formed in reaction
  3. Matter cannot be created or destroyed
  4. Absorbs heat
  5. Rule based on repeated experiments
  6. Releases heat
  7. Scientific test
  8. Chemical representation of a substance
  9. Element with mixed properties
  10. Testable prediction
  11. Starting material in reaction
  12. Collected information
  13. Element that lacks metallic properties
  14. Well-supported scientific explanation
Down
  1. Symbolic expression of a reaction
  2. Column in periodic table
  3. Unit for counting atoms or molecules
  4. Constant in an experiment
  5. Factor that changes in an experiment
  6. Path of electron around nucleus
  7. Speeds up a reaction
  8. Row in periodic table
  9. Using senses to gather information
  10. Scientist known for gas law constant
  11. Element that conducts electricity

25 Clues: Absorbs heat • Releases heat • Scientific test • Testable prediction • Speeds up a reaction • Slows down a reaction • Row in periodic table • Collected information • Column in periodic table • Constant in an experiment • Substance formed in reaction • Element with mixed properties • Starting material in reaction • Path of electron around nucleus • Symbolic expression of a reaction • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Slows down chemical change
  2. Speeds up the chemical reaction
  3. Absorbs heat
  4. A substance obtained from another substance through chemical change
Down
  1. Equally balanced state
  2. Mass is neither created of destroyed
  3. Chemical reaction causing a rearrangement of atoms
  4. Something that releases energy
  5. Releases of absorbs energy
  6. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  7. Any substance that undergoes a chemical change

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Mass is neither created of destroyed
  2. Any substance that undergoes a chemical change
  3. Equally balanced state
  4. Releases of absorbs energy
  5. Something that releases energy
Down
  1. Speeds up the chemical reaction
  2. Slows down chemical change
  3. Absorbs heat
  4. Chemical reaction causing a rearrangement of atoms
  5. A substance obtained from another substance through chemical change
  6. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Crossword Puzzle 2020-12-13

Crossword Puzzle crossword puzzle
Across
  1. Minimum amount of energy required to initiate a chemical reaction.
  2. It is the process in which reagents are added to the unknown ion in order to determine its identity.
  3. It is a principle of chemistry used to predict the effect of a change in conditions on chemical equilibria.
  4. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of the products.
  5. In Le Châtelier’s Principle, change in concentration, what is the shift when it increases the concentration of reactants.
  6. Species that result from the reaction of chemicals.
  7. The branch of Chemistry that deals with the nature of the substance making up the compound.
  8. These are insoluble substances produced in a reaction.
  9. Reactions are accompanied by __________ effects that are easily recognizable.
  10. This substance is used to hasten the reaction but it is not consumed in the reaction process.
  11. It is the change in temperature where it increases when it favors the backward reaction.
  12. It is the change in temperature where it increases when it favors the forward reaction.
  13. This is one of the factors affecting chemical equilibrium that measure of how hot or cold something is.
  14. Name of Group 3 Cation Group is _________ Sulfide Group.
  15. It is the property of a solute to dissolve in a substance
Down
  1. It is the color of a barium ion flame.
  2. Name of Group 2 Cation Group is _________ Sulfide Group.
  3. This type of flame is characterized by its blue color.
  4. This is one of the factors affecting chemical equilibrium which is expressed in terms of molarity.
  5. It is an analytical procedure in which heat is incorporated to determine the presence of certain elements.
  6. Gtts means –
  7. A substance or mixture that is used to ensue chemical reactions for analysis.
  8. The type of analysis that identifies the compound.
  9. measure of how hot or cold something is the amount of force exerted per area.
  10. ,The fourth cation subgroup.
  11. These are highly unstable species with a high potential energy.
  12. An ion with a positive charge.
  13. In Le Châtelier’s Principle, change in volume and pressure, what happens to the pressure when the shift in equilibrium is to side with fewest moles of gas?
  14. In Le Châtelier’s Principle, change in volume and pressure, what happens to the volume when the shift in equilibrium is to side with fewest moles of gas?
  15. An ion with a negative charge.

30 Clues: Gtts means – • ,The fourth cation subgroup. • An ion with a positive charge. • An ion with a negative charge. • It is the color of a barium ion flame. • The type of analysis that identifies the compound. • Species that result from the reaction of chemicals. • This type of flame is characterized by its blue color. • These are insoluble substances produced in a reaction. • ...

Endo and exothermic reactions year 8 2025-02-11

Endo and exothermic reactions year 8 crossword puzzle
Across
  1. Reaction where energy is taken in from surroundings.
  2. In an exothermic reaction which has higher energy the reactants or the products?
  3. A change in which a new substance if formed.
  4. Conservation of _________ when the mass of reactants = mass of products in a closed system.
  5. Biological catalyst
  6. Force that holds atoms together in molecules.
Down
  1. One that changes the physical properties of a substance, but no new substance is formed.
  2. ____________ variable the thing you change (x axis).
  3. Substances formed in a chemical reaction, shown after the reaction arrow in an equation
  4. balanced or equal
  5. Substances that react together, show before the arrow in an equation.
  6. ___________ variable things you keep the same to make results valid.
  7. Substance that speeds up a chemical reaction but are unchanged at the end (can be reused).
  8. Reaction where energy is given out (transferred to surroundings) as heat
  9. ___________ variable the thing you measure (y axis).

15 Clues: balanced or equal • Biological catalyst • A change in which a new substance if formed. • Force that holds atoms together in molecules. • Reaction where energy is taken in from surroundings. • ____________ variable the thing you change (x axis). • ___________ variable the thing you measure (y axis). • ___________ variable things you keep the same to make results valid. • ...

Year 9 Revision - Chemistry 2013-11-19

Year 9 Revision - Chemistry crossword puzzle
Across
  1. A scale which shows how acidic or basic a substance is.
  2. Acids usually taste ______.
  3. A very strong base
  4. A reaction where a fuel reacts with oxygen to produce carbon dioxide and water.
  5. A type of reaction which results in the products getting cooler.
  6. The substances you begin with in a chemical reaction
  7. A fruit that is considered acidic.
Down
  1. A substance with a pH of 7.
  2. A reaction that gives off heat and energy very quickly (e.g. dynamite)
  3. The substances that are left over after a chemical reaction
  4. The law of ______________ of mass states that the mass of the products is the same as the mass of the products.
  5. Bases usually taste ________.
  6. A reaction which gives off heat and energy.
  7. Acids and bases are considered _________, which means they eat away at solid substances

14 Clues: A very strong base • A substance with a pH of 7. • Acids usually taste ______. • Bases usually taste ________. • A fruit that is considered acidic. • A reaction which gives off heat and energy. • The substances you begin with in a chemical reaction • A scale which shows how acidic or basic a substance is. • The substances that are left over after a chemical reaction • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Any substance that undergoes a chemical change
  2. Mass is neither created of destroyed
  3. A substance obtained from another substance through chemical change
  4. Slows down chemical change
  5. Something that releases energy
  6. Chemical reaction causing a rearrangement of atoms
Down
  1. Speeds up the chemical reaction
  2. Equally balanced state
  3. Absorbs heat
  4. Releases of absorbs energy
  5. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Equally balanced state
  2. Releases of absorbs energy
  3. Absorbs heat
  4. A substance obtained from another substance through chemical change
  5. Chemical reaction causing a rearrangement of atoms
Down
  1. Mass is neither created of destroyed
  2. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  3. Speeds up the chemical reaction
  4. Any substance that undergoes a chemical change
  5. Something that releases energy
  6. Slows down chemical change

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Chemical reaction causing a rearrangement of atoms
  2. Releases of absorbs energy
  3. Something that releases energy
  4. Mass is neither created of destroyed
Down
  1. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  2. Any substance that undergoes a chemical change
  3. Equally balanced state
  4. Speeds up the chemical reaction
  5. Absorbs heat
  6. A substance obtained from another substance through chemical change
  7. Slows down chemical change

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Releases of absorbs energy
  2. Speeds up the chemical reaction
  3. Slows down chemical change
  4. Absorbs heat
Down
  1. Something that releases energy
  2. Any substance that undergoes a chemical change
  3. Mass is neither created of destroyed
  4. Chemical reaction causing a rearrangement of atoms
  5. Equally balanced state
  6. A substance obtained from another substance through chemical change
  7. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Chemical reaction causing a rearrangement of atoms
  2. Slows down chemical change
  3. Something that releases energy
  4. Absorbs heat
  5. Speeds up the chemical reaction
Down
  1. Releases of absorbs energy
  2. Mass is neither created of destroyed
  3. A substance obtained from another substance through chemical change
  4. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life
  5. Any substance that undergoes a chemical change
  6. Equally balanced state

11 Clues: Absorbs heat • Equally balanced state • Releases of absorbs energy • Slows down chemical change • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Science Vocabulary 2013-12-13

Science Vocabulary crossword puzzle
Across
  1. Releases of absorbs energy
  2. Mass is neither created of destroyed
  3. A substance obtained from another substance through chemical change
  4. Chemical reaction causing a rearrangement of atoms
  5. Any substance that undergoes a chemical change
Down
  1. Something that releases energy
  2. Equally balanced state
  3. Slows down chemical change
  4. Absorbs heat
  5. Speeds up the chemical reaction
  6. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life

11 Clues: Absorbs heat • Equally balanced state • Slows down chemical change • Releases of absorbs energy • Something that releases energy • Speeds up the chemical reaction • Mass is neither created of destroyed • Any substance that undergoes a chemical change • Chemical reaction causing a rearrangement of atoms • A substance obtained from another substance through chemical change • ...

Physical vs Chemical Changes Review 2023-11-07

Physical vs Chemical Changes Review crossword puzzle
Across
  1. a state of matter which has a fixed volume, but no fixed shape
  2. the basic unit of a chemical element
  3. a liquid turning into a gas through the addition of energy; a physical change
  4. another word to describe a chemical change
  5. solid particles formed or separated out of a liquid; evidence of a chemical change
  6. chemical digestion uses these chemicals to speed up reactions
  7. a change in this means an increase or decrease of heat energy in a substance; may be evidence of a chemical change
  8. a change in the way something reflects light; can indicate a chemical change
  9. a change that involves substances being pulled apart or combined to form completely different substances
  10. a chemical reaction in plants that changes carbon dioxide and water into oxygen and water
  11. a group of atoms bonded together; may be the same or different elements
  12. a characteristics that can be observed or measured only when atoms rearrange during a chemical change
  13. distinct forms of matter: solid, liquid, gas; also referred to as phases
  14. a substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction
Down
  1. the universal solvent, dissolves the most substances
  2. breaking food down into nutrients
  3. evidence that a gas is formed
  4. anything that has volume and mass
  5. breaking type of digestion that uses physical means (grinding, tearing, mashing)
  6. state of matter that expands to fill its container and has no fixed shape or volume
  7. usually a physical change, the even distribution of molecules within a solvent
  8. a characteristic that can be observed or measured without changing the substance
  9. physical and chemical characteristics of matter used to describe or identify a substance
  10. a solid turning into a liquid through the addition of energy; a physical change
  11. a pure substance composed of the same type of atom throughout
  12. a liquid turning into a solid through the removal of energy; a physical change
  13. the state or process of rotting or decay; a chemical change
  14. a state of matter with a fixed volume and shape
  15. a change to a substance that occurs without forming a new substance

29 Clues: evidence that a gas is formed • breaking food down into nutrients • anything that has volume and mass • the basic unit of a chemical element • another word to describe a chemical change • a state of matter with a fixed volume and shape • the universal solvent, dissolves the most substances • the state or process of rotting or decay; a chemical change • ...

Chemistry - vin 2023-11-15

Chemistry - vin crossword puzzle
Across
  1. A term used to describe oxidised organic meterial
  2. A chemical reaction in which a substance reacts with oxygen-the reaction is exothermic
  3. A liquid subtance
  4. a number given to show whether an element has been oxidation reduce
  5. a reaction involving both reductions and oxidation
  6. A element symbol of natrium
  7. air substance
Down
  1. the name given to the process that take place when metal and alloys are chemically attacked by oxygen
  2. A subtance that reduce anither subtance redox reaction and it self oxidised during the reaction
  3. A element with 1 atomic number
  4. the chemical reaction by biology cell release the energy stored in glucose
  5. A element symbol of chlorine

12 Clues: air substance • A liquid subtance • A element symbol of natrium • A element symbol of chlorine • A element with 1 atomic number • A term used to describe oxidised organic meterial • a reaction involving both reductions and oxidation • a number given to show whether an element has been oxidation reduce • ...

Chemistry module 13- HRDL 2023-04-19

Chemistry module 13- HRDL crossword puzzle
Across
  1. enthalpy is a state function
  2. the heat associated with absorbing or releasing during a chemical reaction
  3. the delta H of a formation reaction
  4. measure of a disorder that exists in any system
  5. a process that releases heat
  6. the energy necessary to start a chemical reaction
  7. the energy stored in a substance
  8. a process that absorbs heat
Down
  1. delta H - T*delta S
  2. when the delta G is less than 0
  3. _______ is energy stored in the chemical bonds of a substance
  4. change in enthalpy

12 Clues: change in enthalpy • delta H - T*delta S • a process that absorbs heat • enthalpy is a state function • a process that releases heat • when the delta G is less than 0 • the energy stored in a substance • the delta H of a formation reaction • measure of a disorder that exists in any system • the energy necessary to start a chemical reaction • ...

Redox Reaction crossword -Banyu 2023-11-13

Redox Reaction crossword -Banyu crossword puzzle
Across
  1. Word equation of 2CuO
  2. a reaction in which a more reactive element displaces a less reactive element from a solution of its salt
  3. CH4(g) in word equation
  4. a substance that oxidises another substance during redox reaction
  5. word name of H²O in Javanese
  6. A chemical reaction which a substance reacts with oxygen
  7. element with symbol Mn
  8. word name of CO²
Down
  1. a reaction involving both reduction and oxidation
  2. The name given to the process takes place when metals and alloys are chemically attacked by oxygen
  3. element with symbol Cu
  4. a number given to show whether an element has been oxidised or reduced
  5. a term used to describe oxidised organic material
  6. Chemical reaction by which biological cell releases the energy stored in glucose for use by the cell or the body
  7. word name of NH3

15 Clues: word name of NH3 • word name of CO² • Word equation of 2CuO • element with symbol Cu • element with symbol Mn • CH4(g) in word equation • word name of H²O in Javanese • a reaction involving both reduction and oxidation • a term used to describe oxidised organic material • A chemical reaction which a substance reacts with oxygen • ...

Michelle Cajigal. Oxidation 2022-01-18

Michelle Cajigal. Oxidation crossword puzzle
Across
  1. It is when a chemical species or substance is transformed, changing its molecular structure.
  2. A chemical reaction that occurs when a substance comes into contact with oxygen or any other oxidizing substance.
  3. a chemical element and its compounds in their natural or obtained state.
  4. is a sequence of actions which are carried out to achieve a certain end.
  5. It is a transformation which changes the appearance, but never its chemical nature.
  6. a result obtained from an event.
  7. It is a change in the elements.
Down
  1. when elements have a communication relationship between them
  2. is a substance added to a system to cause a chemical reaction.
  3. is a measure referring to the common notions of hot or cold.
  4. It is a gaseous, colorless, highly reactive chemical element present in all living things and essential for respiration.
  5. It is a symbolic description of a chemical reaction, which shows the substances that react.

12 Clues: It is a change in the elements. • a result obtained from an event. • is a measure referring to the common notions of hot or cold. • when elements have a communication relationship between them • is a sequence of actions which are carried out to achieve a certain end. • ...

Balancing Equations 2013-04-08

Balancing Equations crossword puzzle
Across
  1. a state of matter represented by the letter "l" in a chemical equation
  2. a state of matter represented by the letter "g" in a chemical equation
  3. mass is neither created nor destroyed. The mass you start with you will end with.
  4. something that speeds up reaction without being used up
  5. a state of matter represented by the letter "s" in a chemical equation
Down
  1. a chemical equation in which the amount of the products and reactants are not equal
  2. what is used up during a chemical reaction. Located to the left of the equation
  3. the mass of a compound. Determined by using a periodic table
  4. a chemical equation in which the amount of products and reactants are equal
  5. what is made during a chemical reaction. Located to the right of the equation
  6. the large whole number placed in front of a compound when balancing
  7. represented by an arrow. Means produces(makes)

12 Clues: represented by an arrow. Means produces(makes) • the mass of a compound. Determined by using a periodic table • something that speeds up reaction without being used up • a chemical equation in which the amount of products and reactants are equal • the large whole number placed in front of a compound when balancing • ...