chemical reaction Crossword Puzzles

SCIENCE VOCAB 2024-01-12

SCIENCE VOCAB crossword puzzle
Across
  1. Method or means of changing one or more chemicals or chemical compounds
  2. A substance produced during a chemical reaction
  3. The smallest part of an element; made of electrons, protons and neutrons
  4. The process by which one or more substances change to produce one or more different substances
  5. Physical and chemical characteristics of matter used to describe or identify a substance
Down
  1. Materials made from one or more natural substances that undergo a chemical process a chemical
  2. A substance that takes part in and undergoes change during a chemical reaction
  3. The simplest unit of a chemical compound, that can exist, formed when two or more atoms join together chemically
  4. A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemicial reaction
  5. An insoluble solid formed from a chemical reaction

10 Clues: A substance produced during a chemical reaction • An insoluble solid formed from a chemical reaction • Method or means of changing one or more chemicals or chemical compounds • The smallest part of an element; made of electrons, protons and neutrons • A substance that takes part in and undergoes change during a chemical reaction • ...

Revision 2023-12-07

Revision crossword puzzle
Across
  1. chemical symbol O
  2. what reacts together during a reaction
  3. chemically symbol He
  4. what is made during a reaction
  5. Chemical symbol Na
  6. absorbing heat energy
Down
  1. releasing heat energy
  2. chemical symbol K
  3. Another word for burning
  4. Another word breaking down
  5. Two or more elements chemically combined

11 Clues: chemical symbol O • chemical symbol K • Chemical symbol Na • chemically symbol He • releasing heat energy • absorbing heat energy • Another word for burning • Another word breaking down • what is made during a reaction • what reacts together during a reaction • Two or more elements chemically combined

Photosynthesis 2024-04-23

Photosynthesis crossword puzzle
Across
  1. Type of reaction that changes the substance
  2. Organelles where photosynthesis takes place
  3. Chemical Makeup of water
  4. Another name for light energy
  5. Plant system similar to the human circulatory system
Down
  1. Thing needed to cause a reaction
  2. Process of which plants make food
  3. Type of reaction that changes the look, but not the subtance
  4. Green pigment that allows the plant to absorb sunlight
  5. Substance formed in a chemical reaction

10 Clues: Chemical Makeup of water • Another name for light energy • Thing needed to cause a reaction • Process of which plants make food • Substance formed in a chemical reaction • Type of reaction that changes the substance • Organelles where photosynthesis takes place • Plant system similar to the human circulatory system • Green pigment that allows the plant to absorb sunlight • ...

Science Key terms 2017-01-23

Science Key terms crossword puzzle
Across
  1. A chemical reaction that absorbs heat energy
  2. chemical reaction that gives off heat
  3. The path or orbit electrons follow around the nucleus of an atom
  4. The physical matter of which living or nonliving things are composed
  5. A change in matter that does not affect it's chemical composition
  6. Interaction between molecules that causes a chemical change, converting an existing substance into a new substance
  7. One of six elemental gasses that does not naturally react with other elements
Down
  1. A process which nitrogen in the atmosphere enters the soil and becomes part of living organisms that eventually returns to the atmosphere
  2. The ability to do work or cause change; can be changed into different forms and can move between objects
  3. A material with a particular chemical makeup
  4. A process that changes the properties of an element
  5. To act because of something that happened
  6. the smallest unit of an element that has the properties of that element

13 Clues: chemical reaction that gives off heat • To act because of something that happened • A material with a particular chemical makeup • A chemical reaction that absorbs heat energy • A process that changes the properties of an element • The path or orbit electrons follow around the nucleus of an atom • A change in matter that does not affect it's chemical composition • ...

Science Key terms 2017-01-23

Science Key terms crossword puzzle
Across
  1. A chemical reaction that absorbs heat energy
  2. chemical reaction that gives off heat
  3. The path or orbit electrons follow around the nucleus of an atom
  4. The physical matter of which living or nonliving things are composed
  5. A change in matter that does not affect it's chemical composition
  6. Interaction between molecules that causes a chemical change, converting an existing substance into a new substance
  7. One of six elemental gasses that does not naturally react with other elements
Down
  1. A process which nitrogen in the atmosphere enters the soil and becomes part of living organisms that eventually returns to the atmosphere
  2. The ability to do work or cause change; can be changed into different forms and can move between objects
  3. A material with a particular chemical makeup
  4. A process that changes the properties of an element
  5. To act because of something that happened
  6. the smallest unit of an element that has the properties of that element

13 Clues: chemical reaction that gives off heat • To act because of something that happened • A material with a particular chemical makeup • A chemical reaction that absorbs heat energy • A process that changes the properties of an element • The path or orbit electrons follow around the nucleus of an atom • A change in matter that does not affect it's chemical composition • ...

ALCHEMIZ 2025-06-22

ALCHEMIZ crossword puzzle
Across
  1. (Process where heat is added to break down larger molecules)
  2. (Catalyst that accelerates chemical reactions)
  3. (Material used for the construction of reactors due to its resistance to corrosion)
  4. (Device used to maintain a constant temperature in a system)
  5. Heat (The amount of energy required to change the temperature of a substance)
  6. (Process of separating liquids based on different boiling points)
  7. (Device used to measure the flow rate of gases or liquids)
  8. (Chemical compound often used to store energy)
  9. (Gas that makes up most of Earth's atmosphere)
  10. Exchanger (Heat exchange method involving fluid flow through pipes)
Down
  1. (Device that measures pressure in a system)
  2. (Process of producing electricity from chemical reactions)
  3. (Chemical reaction involving the rearrangement of atoms)
  4. (Substances that speed up or slow down chemical reactions)
  5. (Process of heat and mass transfer involving liquid-vapor equilibrium)
  6. (A measure of a material's resistance to deformation)
  7. (Solid-state chemical process for making semiconductors)
  8. (Process of mixing two or more substances to form a uniform product)
  9. (Material that speeds up a reaction without being consumed)
  10. (A byproduct of combustion reactions, often in gaseous form)

20 Clues: (Device that measures pressure in a system) • (Catalyst that accelerates chemical reactions) • (Chemical compound often used to store energy) • (Gas that makes up most of Earth's atmosphere) • (A measure of a material's resistance to deformation) • (Chemical reaction involving the rearrangement of atoms) • (Solid-state chemical process for making semiconductors) • ...

Cell Processes 2020-11-04

Cell Processes crossword puzzle
Across
  1. The chemical reaction that produces energy from the breakdown of glucose
  2. Biochemical molecule important in cell structure and function
  3. Specifically shaped section on an enzyme that chemically bonds to the substrate
  4. Something that speeds up a chmical reaction
  5. A form of respiration occurring when there is no oxygen present
  6. Enzyme reaction joining together substrates
  7. Another substance that may need to be present before an enzyme will act on a substrate
Down
  1. First step of respiration breaking glucose to pyruvate producing 2 ATP
  2. The substance on which an enzyme acts
  3. The energy needed to start a chemical reaction
  4. Another name for a co-enzyme, may be a vitamin or a mineral
  5. Term given to the specific fit of an enzyme and its substrate
  6. Point in a enzyme reaction where all available enzyme is in use
  7. Use of chemicals or heat to destroy the active site of an enzyme
  8. The building blocks of protein
  9. Enzyme reaction splitiing apart substrates
  10. Respiration in the presence of oxygen gives a high yield of ATP

17 Clues: The building blocks of protein • The substance on which an enzyme acts • Enzyme reaction splitiing apart substrates • Something that speeds up a chmical reaction • Enzyme reaction joining together substrates • The energy needed to start a chemical reaction • Another name for a co-enzyme, may be a vitamin or a mineral • ...

Caleb Bagi/ Chapter 13 Crossword 2016-10-11

Caleb Bagi/ Chapter 13 Crossword crossword puzzle
Across
  1. description of a chemical reaction in which there is a net release of energy
  2. the new materials formed in a chemical reaction
  3. the minimum energy required in order for a chemical reaction to proceed
  4. any substance that increases the rate of a chemical reaction without itself being consumed by the reaction
  5. a rapid exothermic oxidation-reduction reaction between a material and molecular oxygen
Down
  1. description of a chemical reaction in which there is a net absorption of energy
  2. a representation of a chemical in which reactants are written to the left of a arrow that points toward the products on the right
  3. the reacting substances in a chemical reaction

8 Clues: the reacting substances in a chemical reaction • the new materials formed in a chemical reaction • the minimum energy required in order for a chemical reaction to proceed • description of a chemical reaction in which there is a net release of energy • description of a chemical reaction in which there is a net absorption of energy • ...

Midterm Bio Vocab Review 2021-12-22

Midterm Bio Vocab Review crossword puzzle
Across
  1. water molecules stick to other things
  2. organelle that carries out photosynthesis
  3. stores the genetic information in your cells
  4. molecule that includes fat oil and cholesterol
  5. substance made by a chemical reaction
  6. molecule that transfers energy from food molecules
  7. the diffusion of water across a membrane
  8. the study of all forms of life
  9. molecule that includes meat beans and nuts
  10. increases the rate of a chemical reaction
  11. multi celled organism with organelles
  12. the substance changed during a chemical reaction
  13. two or more atoms connected by covalent bonds
Down
  1. the basic unit of life
  2. maintaining a balance of internal conditions
  3. basic unit of matter
  4. bipolar molecule that makes up the membrane
  5. single celled organism without a nucleus
  6. movement of molecules from high area 2 low area
  7. low energy molecule that can convert into atp
  8. organelle that links amino acids into proteins
  9. molecule that includes sugar and starches
  10. the reactants that bind to an enzyme
  11. boundary of a cell that lets things in and out
  12. water molecules stick to each other

25 Clues: basic unit of matter • the basic unit of life • the study of all forms of life • water molecules stick to each other • the reactants that bind to an enzyme • water molecules stick to other things • substance made by a chemical reaction • multi celled organism with organelles • single celled organism without a nucleus • the diffusion of water across a membrane • ...

Cellular Respiration/Photosynthesis 2019-11-25

Cellular Respiration/Photosynthesis crossword puzzle
Across
  1. a simple sugar.
  2. colorless fluid surrounding the grana.
  3. a colorless, odorless gas produced by burning carbon and organic compounds.
  4. Where calvin cycle and light dependent reaction occur.
  5. transporters embedded in the inner mitochondrial membrane that shuttles electrons from NADH and FADH2
  6. Molecule that carries energy through the cell.
  7. Without Oxygen
  8. Creates Glucose
  9. other name for light independent reaction.
  10. H2O
  11. the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.
  12. Where krebs cycle and electron transport chain occur.
Down
  1. The chemical element with the symbol O and atomic number 8.
  2. The breakdown of glucose by enzymes, releasing energy and pyruvic acid
  3. With Oxygen
  4. use light energy to make two molecules needed for the next stage of photosynthesis.
  5. Also known as metabolic pathway.
  6. the sequence of reactions by which most living cells generate energy during the process of aerobic respiration.
  7. a chemical compound, a simple alcohol.
  8. membrane-bound compartments inside chloroplasts.
  9. Creates ATP
  10. an organic acid.

22 Clues: H2O • With Oxygen • Creates ATP • Without Oxygen • a simple sugar. • Creates Glucose • an organic acid. • Also known as metabolic pathway. • colorless fluid surrounding the grana. • a chemical compound, a simple alcohol. • other name for light independent reaction. • Molecule that carries energy through the cell. • membrane-bound compartments inside chloroplasts. • ...

Enzymes 2025-04-28

Enzymes crossword puzzle
Across
  1. A model where the enzyme changes shape to fit the substrate.
  2. A substance that increases reaction rate without being consumed.
  3. A measure of acidity that affects enzyme shape and function.
  4. A model describing how enzymes and substrates fit together.
  5. The part of the enzyme where the substrate binds.
  6. Another term for an enzyme emphasizing its organic nature.
  7. A protein that speeds up a chemical reaction.
  8. The energy needed to start a chemical reaction.
  9. All the chemical reactions in a living organism.
  10. An enzyme that breaks down proteins into amino acids.
Down
  1. An enzyme that breaks down fats into fatty acids and glycerol.
  2. The molecule that an enzyme acts upon.
  3. The substance formed from the substrate after enzyme action.
  4. The best conditions for enzyme activity.
  5. A factor that affects enzyme activity by altering kinetic energy.
  6. A non-protein helper required for some enzyme activity.
  7. To change the shape of an enzyme so it no longer works.
  8. A molecule that reduces enzyme activity.
  9. An enzyme that breaks down starch into sugars.
  10. The idea that enzymes only work with particular substrates.

20 Clues: The molecule that an enzyme acts upon. • The best conditions for enzyme activity. • A molecule that reduces enzyme activity. • A protein that speeds up a chemical reaction. • An enzyme that breaks down starch into sugars. • The energy needed to start a chemical reaction. • All the chemical reactions in a living organism. • ...

Unit 2 Carson Bergman 2023-04-04

Unit 2 Carson Bergman crossword puzzle
Across
  1. when the active site's shape is changed
  2. diffusion of water across a membrane
  3. water loving
  4. cells combine and for your bodies
  5. water fearing
  6. combine to form cells
  7. basic units of matter
  8. atoms are combined to form
  9. specific location where the enzyme and substrate bind together
  10. occurs when cells spend energy to move molecules across the membrane
  11. tissues combine to form your
  12. molecules that are released from the enzyme at the end of a chemical reaction
Down
  1. all of the organ systems combine to for a fully functional
  2. starts a chemical reaction
  3. a molecule containing one hydrophilic head and two hydrophobic
  4. part of the enzyme reaction that is specifically acted upon by the enzyme
  5. only allows certain molecules in or out
  6. method of moving molecules across the membrane that does not require the cell to spend any energy
  7. molecules naturally move from being clustered together to be spaced out
  8. basic unit of life
  9. organs make up
  10. type of protein that speeds up chemical reactions in cells

22 Clues: water loving • water fearing • organs make up • basic unit of life • combine to form cells • basic units of matter • starts a chemical reaction • atoms are combined to form • tissues combine to form your • cells combine and for your bodies • diffusion of water across a membrane • when the active site's shape is changed • only allows certain molecules in or out • ...

Chapter 3 Vocab Crossword 2019-04-02

Chapter 3 Vocab Crossword crossword puzzle
Across
  1. A measure of how acidic or basic something is on a scale of 1-14 with 1 being most acidic, 7 being neutral, and 14 being most basic
  2. The temperature at which any specific reaction or process is best carried out
  3. The number of chemical conversions of the substrate molecules per second at a catalytic site for a given enzyme concentration
  4. To prevent an enzyme from working in the normal manner
  5. A molecule which speeds up a chemical reaction
  6. The maximum rate of reaction when the enzyme is saturated with substrate
  7. A region on an enzyme that binds to a protein or other substance during a reaction.
  8. An enzyme that is attached to an inert, insoluble substance. Can provide increased resistance to changes in conditions
Down
  1. The pH level at which a specific enzyme can work most effectively
  2. What is left after the enzyme binds with the substrate
  3. Operating within the cell
  4. The inhibitor binds to the enzyme's active site and prevents the substrate from binding, stops the reaction from happening
  5. Operating outside of the cell
  6. A process that uses the conditions of one component to regulate the function of the other. It is done to either increase or dampen the change in the system.
  7. An enzyme inhibitor which does not prevent the enzyme from functioning properly permanently
  8. The minimum energy required to allow a certain chemical reaction to occur
  9. Protein molecules that act as biological catalysts
  10. The substance on which an enzyme acts
  11. To alter the structure of a protein by breaking bonds
  12. Something which prevents an enzyme from working in the normal manner

20 Clues: Operating within the cell • Operating outside of the cell • The substance on which an enzyme acts • A molecule which speeds up a chemical reaction • Protein molecules that act as biological catalysts • To alter the structure of a protein by breaking bonds • What is left after the enzyme binds with the substrate • To prevent an enzyme from working in the normal manner • ...

Chemistry Crossword Puzzle 2024-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a salt or ester of nitric acid, containing the anion NO3− or the group —NO3.
  2. a scale that range goes from 0 to 14
  3. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  4. the chemical element of atomic number 5, a nonmetallic solid.
  5. A measured quantity of the actual amount of product produced during a chemical reaction
  6. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  7. an ion, or charged particle, with a positive charge.
  8. of or denoting a scale of temperature on which water freezes at 0° and boils at 100° under standard conditions.
  9. the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).
  10. the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.
  11. continuous physical force exerted on or against an object by something in contact with it.
Down
  1. an atom that has more electrons than protons
  2. the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure.
  3. form of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes.
  4. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  5. a substance that takes part in and undergoes change during a reaction.
  6. formed from the electrostatic attraction between oppositely charged ions
  7. The numerical relationships found in balanced chemical equations that relate the relative quantities of the substances taking part in a chemical reaction
  8. a measure of the amount of matter in an object.
  9. a safety device designed to extinguish incipient (starting) fires

20 Clues: a scale that range goes from 0 to 14 • an atom that has more electrons than protons • a measure of the amount of matter in an object. • an ion, or charged particle, with a positive charge. • the chemical element of atomic number 5, a nonmetallic solid. • a safety device designed to extinguish incipient (starting) fires • ...

Chemical Equations And Reactions MA - Rudra Jasnani 2024-04-30

Chemical Equations And Reactions MA - Rudra Jasnani crossword puzzle
Across
  1. The substances that undergo chemical change in the reaction and are written on the left side of the equation
  2. This product is shown by an upward arrow
  3. AgCl turns into this colour when in contact with sunlight
  4. Corrosion of silver is also known as
  5. The kind of decomposition reaction when decomposition takes place in presence of electricity
  6. SO2 and SO3 are ____ in state
  7. The process of oxidising of fats and oils which leds to change in their smell and taste
Down
  1. Heat is absorbed in this reaction
  2. Common Name for CaCO3
  3. The Colour of copper oxide
  4. The Gas that is formed at the Anode when electrolysis
  5. In this reaction two or more reactants combine to form one product
  6. The Pop test is used to test presence of this gas
  7. The Reaction where Heat is PRODUCED
  8. The substances that are at the end of a chemical reaction and are on the right side of a reaction
  9. The number of electrons that an element has to lose or gain in order to achieve the configuration of the nearest noble gas

16 Clues: Common Name for CaCO3 • The Colour of copper oxide • SO2 and SO3 are ____ in state • Heat is absorbed in this reaction • The Reaction where Heat is PRODUCED • Corrosion of silver is also known as • This product is shown by an upward arrow • The Pop test is used to test presence of this gas • The Gas that is formed at the Anode when electrolysis • ...

Chem vs Phys Change 2024-10-22

Chem vs Phys Change crossword puzzle
Across
  1. The ability of a substance to undergo a chemical reaction with another substance
  2. A change in a substance that does not change its molecules or identity, could be a change in state.
  3. Something made by combining two or more materials. The materials keep their physical properties.
  4. Any characteristic or quality that is measurable and describes how something is or looks.
Down
  1. A process that involves rearrangement of molecules into new molecules.
  2. A substance that is made during a chemical reaction.
  3. A usually irreversible change involving a change in chemical properties, resulting in the formation of a new substance.
  4. A substance that undergoes change during a chemical reaction.
  5. Able to be undone.
  6. A property that is observed when a substance undergoes a chemical change

10 Clues: Able to be undone. • A substance that is made during a chemical reaction. • A substance that undergoes change during a chemical reaction. • A process that involves rearrangement of molecules into new molecules. • A property that is observed when a substance undergoes a chemical change • ...

Chemical Reactions 2022-11-11

Chemical Reactions crossword puzzle
Across
  1. a substance that takes part in and undergoes a change during a chemical reaction
  2. method or means of changing one or more chemicals or chemical compounds
  3. the smallest particle of an element; made of protons, neutrons, and electrons
  4. physical and chemical characteristics of matter used to describe or identify a substance
Down
  1. the process by which one or more substances change to produce one or more different substances
  2. a solid that does not dissolve that is formed from a chemical reaction
  3. materials made from one or more natural substances that undergo a chemical process
  4. the simplest unit of a chemical compound that can exist
  5. a new substance formed when two or more elements are chemically bonded during a chemical reaction
  6. a substances made during a chemical reaction

10 Clues: a substances made during a chemical reaction • the simplest unit of a chemical compound that can exist • a solid that does not dissolve that is formed from a chemical reaction • method or means of changing one or more chemicals or chemical compounds • the smallest particle of an element; made of protons, neutrons, and electrons • ...

periodic table of elements 2013-05-29

periodic table of elements crossword puzzle
Across
  1. an element repersented by one or two letters
  2. a substance made of two or more elements together
  3. the average mass of one atom of an element
  4. a chemical reaction
  5. consist of two or more substance in the same place
  6. a characteristic that is observed when a substance changes into something else
  7. the substance you start with in a chemical reaction
  8. the form or apperance of a material but does not convert into a new substance
  9. or family , elements in the same colum
  10. organizes information about the elements
  11. an element is the number of protons in the nucleus of an atom
Down
  1. points to the substance you end up with
  2. a substance that cannot change be broken down
  3. shows the ratio of elements in the compound
  4. a characteristic of a substance that can be observed without changing the substance into something else
  5. the force that holds atoms together
  6. a short simple way to describe chemical reaction
  7. the smallest particle of an element
  8. a particle made of two or more atoms
  9. a row across the table

20 Clues: a chemical reaction • a row across the table • the force that holds atoms together • the smallest particle of an element • a particle made of two or more atoms • or family , elements in the same colum • points to the substance you end up with • organizes information about the elements • the average mass of one atom of an element • shows the ratio of elements in the compound • ...

Photosynthesis and Cellular Respiration 2021-12-02

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

16 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 • ...

Chemical Kinetics 13.1-13.3 2019-05-01

Chemical Kinetics 13.1-13.3 crossword puzzle
Across
  1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  2. involves a change in some quantity over a period of time
  3. this theory states that the greater the frequency and the greater the energy of collision between reactant particles, the greater the rate of reaction
  4. On the basis of collision theory, the reaction rate for most reactions depend on the positioning of the molecules or their _____, when they collide
  5. a reaction in which the products are lower in energy than the reactants has a negative delta(H) is known as _____ reaction
  6. when molecules are thought to form a short-lived, high energy, unstable arrangement of atoms there are called _____ or transition state
  7. the minimum energy required for a molecule to react
Down
  1. one important factor that affects the rate of chemical reactions is ____
  2. the study of rates of reactions and the pathway taken during the reaction
  3. a reaction which products are higher in energy than the reactants has a positive delat(H) is an ______ reaction
  4. the abbreviation for kinetic energy
  5. the change in molar concentration divided by the time period for change
  6. as temperature increases the kinetic energy ______
  7. the temperature of a substance is proportional to the _____ kinetic energy

14 Clues: the abbreviation for kinetic energy • as temperature increases the kinetic energy ______ • the minimum energy required for a molecule to react • involves a change in some quantity over a period of time • the change in molar concentration divided by the time period for change • one important factor that affects the rate of chemical reactions is ____ • ...

vocab 2015-11-03

vocab crossword puzzle
Across
  1. a type of reaction in which multiple reactants combine to form a single product
  2. a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
  3. states that matter cannot be destroyed or created
  4. the state in which both reactants and products are present in concentrations which have no further tendency to change with time
  5. a chemical reaction that occurs when a compound and an oxidant react to produce a new product and heat
  6. equations that show only the soluble, strong electrolytes reacting and omit the spectator ions, which go through the reaction unchanged
Down
  1. a type of oxidation-reduction chemical reaction when an element moves out of one compound and into another
  2. a type of reaction that occurs when the cations and anions switch between two reactants to form new products
  3. a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds
  4. equilibrium constant that applies to the dissolution of a slightly solule compound
  5. a solution in which the solvent is water
  6. all chemical reactions in which atoms have their oxidation state changed

12 Clues: a solution in which the solvent is water • states that matter cannot be destroyed or created • all chemical reactions in which atoms have their oxidation state changed • a type of reaction in which multiple reactants combine to form a single product • equilibrium constant that applies to the dissolution of a slightly solule compound • ...

chemical reactions 2020-12-17

chemical reactions crossword puzzle
Across
  1. of conservation mass - the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.
  2. - is a reaction in which a compound breaks down into two or more simpler substances
  3. - are used in all chemical equations to show the relative amounts of each substance present
  4. replacement - a chemical reaction in which one element is substituted for another element in a compound, generating a new element and a new compound as products.
  5. bond - the interatomic linkage that results from the sharing of an electron pair between two atoms.
Down
  1. - is the process by which one or more chemical reactions are performed with the aim of converting a reactant
  2. - tell you the number of. atoms of that element
  3. of a mole - equal to 6.02214179×1023 atoms, or other elementary units such as molecules.
  4. - the species formed from chemical reactions.
  5. replacement - reaction occurs when parts of two ionic compounds are exchanged, making two new compounds
  6. bond - formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
  7. - a substance that takes part in and undergoes change during a reaction.

12 Clues: - the species formed from chemical reactions. • - tell you the number of. atoms of that element • - a substance that takes part in and undergoes change during a reaction. • - is a reaction in which a compound breaks down into two or more simpler substances • of a mole - equal to 6.02214179×1023 atoms, or other elementary units such as molecules. • ...

Cellular Energetics 2021-10-18

Cellular Energetics crossword puzzle
Across
  1. cause or accelerate (a reaction) by acting as a catalyst
  2. A substance produced during a natural, chemical, or manufacturing process
  3. the cycle of chemical reactions performed by plants to “fix” carbon from CO2 into three-carbon sugars.
  4. A substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
  5. Bind reversibly or irreversibly to the active site of the Enzyme.
  6. a biochemical mechanism in plants by which chlorophyll absorbs light energy for photosynthesis.
  7. Where the Calvin Cycle occurs.
  8. catalyzes the synthesis of ATP from ADP and phosphate.
Down
  1. a cluster of proteins that transfer electrons through a membrane within mitochondria to form a gradient of protons that drives the creation of adenosine triphosphate (ATP).
  2. a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis.
  3. The minimum quantity of energy which the reacting species must possess in order to undergo an specified reaction
  4. An underlying substance or layer/the substance on which an enzyme acts
  5. Where the light dependent reaction occurs.
  6. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  7. A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other
  8. Destroy the characteristic properties of (a protein or other biological macromolecule) by heat, acidity, or other effects that disrupt its molecular conformation.
  9. a measure of how acidic/basic water is
  10. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, Generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
  11. Energy

19 Clues: Energy • Where the Calvin Cycle occurs. • a measure of how acidic/basic water is • Where the light dependent reaction occurs. • catalyzes the synthesis of ATP from ADP and phosphate. • cause or accelerate (a reaction) by acting as a catalyst • Bind reversibly or irreversibly to the active site of the Enzyme. • ...

Biology Terms 2A 2021-09-10

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

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

Chapter 2 Vocabulary 2024-09-30

Chapter 2 Vocabulary crossword puzzle
Across
  1. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  2. A class of organic compounds that serve as the building blocks for information storage molecules DNA and RNA.
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A chemical that gives off hydrogen ions in water and forms salts by combining within certain metals.
  5. A pure substance made of only one kind of atom.
  6. The substances formed during a chemical reaction usually indicated on the right-hand side of a chemical equation.
  7. A measurement of the average speed of the particles within a substance.
  8. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  9. Molcules that combine to form proteins.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  11. The tendency of energy to disperse and become less available to do work.
  12. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  13. A pure substance made from two or more elements that are chemically combined.
  14. Any carbohydrate that dissolves in water, is usually crystalline and has a sweet taste.
  15. A substance that can produce hydroxide ions or accept hydrogen ions in a solution.
Down
  1. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch and cellulose.
  2. The attraction of molecules of one kind for molecules of a different kind.
  3. A covalently bonded compound containing the element carbon.
  4. The building block of matter; the smallest possible particle of an element.
  5. 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.
  6. The attraction between like particles within polar substances.
  7. The smallest particle of a covalently bonded compound.
  8. A change in a substance that does not change the identity of the substance.
  9. 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.
  10. The process which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  11. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  12. The physical stuff that makes up the universe. Anything that occupies space and has mass.

27 Clues: Molcules that combine to form proteins. • A pure substance made of only one kind of atom. • The smallest particle of a covalently bonded compound. • A covalently bonded compound containing the element carbon. • The attraction between like particles within polar substances. • A measurement of the average speed of the particles within a substance. • ...

Photosynthesis Review 2020-12-07

Photosynthesis Review crossword puzzle
Across
  1. Another name for the Calvin Cycle
  2. Where light dependent reaction takes place
  3. Blue, violet, red, orange light is _______ by the chloroplast.
  4. Scientist that discovered CO2 is needed for glucose
  5. Cell with a nucleus and membrane bound organelles
  6. The light independent reaction can take place in the light (true/false).
  7. Molecule that sunlight breaks (blows) up into parts
  8. Electron/Hydrogen ion energy for light independent reaction
  9. Chemical formula for glucose
  10. Cell without a nucleus and membrane bound organelles
  11. Gas that goes into photosynthesis
  12. Scientist that discovered plants produce oxygen
  13. Where light independent reaction takes place
  14. Can affect the rate of photosynthesis
  15. Gas that is produced as waste during photosynthesis
  16. Which ATP phosphate group is removed to release energy to the cell?
  17. Stack of thylakoids
  18. Uncharged chemical energy molecule
  19. Uncharged electron/H energy carrier
  20. Type of eukaryotic cell that does photosynthesis
Down
  1. Where ATP stores its energy
  2. Scientist that discovered plants need water
  3. Macromolecule group of ATP
  4. Charged chemical energy molecule
  5. The light dependent reaction can take place in the dark(true/false).
  6. Monomer of ATP
  7. Best light color for photosynthesis (virtual lab)
  8. Color of pigment in chloroplasts
  9. Pigments are what type of macromolecule?
  10. Organisms that can make their own food.
  11. Organisms that cannot make their own food.
  12. Leaves appear green because green light is ________.
  13. Name of organelle that does photosynthesis
  14. Scientist that discovered plants need light
  15. How many membranes does a chloroplast have?
  16. Sugar in ATP
  17. Name of pigment in chloroplasts
  18. Energy source for the light dependent reaction
  19. Number of CO2 molecules needed to make one glucose

39 Clues: Sugar in ATP • Monomer of ATP • Stack of thylakoids • Macromolecule group of ATP • Where ATP stores its energy • Chemical formula for glucose • Name of pigment in chloroplasts • Charged chemical energy molecule • Color of pigment in chloroplasts • Another name for the Calvin Cycle • Gas that goes into photosynthesis • Uncharged chemical energy molecule • ...

Chapter 7.1 2024-10-17

Chapter 7.1 crossword puzzle
Across
  1. A characteristic of a substance that doesn't change.
  2. What our design cannot or should not do. The Limits.
  3. Feels Warm. Energy Exits the reaction system. Energy flows from the reaction system to the surroundings.
  4. The original substances you start with before the chemical reaction occurs.
  5. A homogeneous mixture composed of two or more substances
  6. Best or ideal
  7. Feels Cold. Energy enters the reaction system. Energy flows from the surroundings into the reaction system.
  8. When individual water molecules on the surface of a liquid gain enough motion energy to leave the liquid and become a gas.
  9. When water vapor becomes liquid.
  10. The new substance that is produced from a chemical reaction.
  11. When a liquid dissolves in a liquid, the solid breaks apart into particles too small to see and it mixes completely in the liquid.
  12. A group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided.
Down
  1. When something has the ability to dissolve.
  2. Consequences. The many possible changes that happen as a result of making a planned change.
  3. What a design needs to meet to be considered successful.
  4. Made of one type of material throughout.
  5. A systematic series of investigations planned to answer specific questions.
  6. When one decision directly affects another decision, and you can’t do both things.
  7. Substance made up of different elements joined together by a chemical bond
  8. What holds atoms together in molecule
  9. A physical model built to try out and test.
  10. The work we do to make our solution the best or ideal.
  11. Entities like people, groups or things that are impacted by design decisions.
  12. A blend of two or more substances.

24 Clues: Best or ideal • When water vapor becomes liquid. • A blend of two or more substances. • What holds atoms together in molecule • Made of one type of material throughout. • When something has the ability to dissolve. • A physical model built to try out and test. • A characteristic of a substance that doesn't change. • What our design cannot or should not do. The Limits. • ...

Reactions 2024-06-18

Reactions crossword puzzle
Across
  1. The law of _____________ of mass
  2. A ________ change is when there are no new products made. For example; boiling water
  3. The smallest part of an element
  4. What is mass measured in?
  5. A ________ reaction is when there are new substance made. For example; combustion
  6. The _____ of reactants must equal the _____ of products
  7. Breaking down 1 reactant into 2 products
Down
  1. Substances that go into a chemical reaction
  2. More that 1 type of atom together but NOT chemically bonded
  3. Substances that are made in a chemical reaction
  4. Reacting a fuel with oxygen
  5. More than 1 type of atom chemically bonded together
  6. Carbon _______ is formed during thermal decomposition
  7. A substance made of only 1 type of atom

14 Clues: What is mass measured in? • Reacting a fuel with oxygen • The smallest part of an element • The law of _____________ of mass • A substance made of only 1 type of atom • Breaking down 1 reactant into 2 products • Substances that go into a chemical reaction • Substances that are made in a chemical reaction • More than 1 type of atom chemically bonded together • ...

Cells 2018-02-11

Cells crossword puzzle
Across
  1. genetic material stored in the nucleus of eukaryotic cells
  2. type of cell that has a nucleus, but NO cell wall
  3. jelly like fluid that fills the cells interior
  4. molecule required to break down glucose during cellular respiration
  5. process used to by autotrophs to produce glucose
  6. substances that are the result of a chemical reaction
  7. small simple cell with NO nucleus
  8. organelle where proteins synthesis (making)takes place
  9. large organelle in plant cells for water storage
  10. small structures inside cells with unique functions
  11. selectively permeable outer layer of animal cell
  12. cell organelle that holds and protects DNA
Down
  1. complex type of cell that has membrane bound organelles
  2. substances that go into a chemical reaction
  3. gas absorbed by plants needed for photosynthesis
  4. organelle where cellular respiration takes place
  5. green pigment found inside chloroplast needed for photosynthesis
  6. type of protein that can speed up a chemical reaction
  7. plant cell organelle where photosynthesis takes place
  8. molecule released for energy when glucose is broken down
  9. simple carbohydrate produced in plants - source of energy
  10. rigid outer structure made of cellulose in plant cells

22 Clues: small simple cell with NO nucleus • cell organelle that holds and protects DNA • substances that go into a chemical reaction • jelly like fluid that fills the cells interior • gas absorbed by plants needed for photosynthesis • organelle where cellular respiration takes place • process used to by autotrophs to produce glucose • ...

Unit 2 Vocab Review 2025-01-06

Unit 2 Vocab Review crossword puzzle
Across
  1. the energy of motion
  2. the monomer of carbohydrates that is used in cellular respiration
  3. the organelle in cells where cellular respiration happens
  4. the process through which food is broken down by breaking chemical bonds using enzymes and acids
  5. when energy changes form (e.g. chemical to thermal)
  6. a monomer of fats; there are 3 in one triglyceride molecule
  7. a substance that is made during a chemical reaction
  8. the energy associated with temperature
  9. the monomer of proteins
  10. the energy stored in chemical bonds
Down
  1. the process cells use to generate energy from glucose
  2. the carbohydrate that is hard to digest and goes to waste
  3. a substance that goes through a chemical reaction
  4. the process through which food is broken down physically (e.g. chewing)
  5. anything with mass and takes up space
  6. a monomer of fats
  7. a large organic molecule such as a protein, carbohydrate or fat

17 Clues: a monomer of fats • the energy of motion • the monomer of proteins • the energy stored in chemical bonds • anything with mass and takes up space • the energy associated with temperature • a substance that goes through a chemical reaction • when energy changes form (e.g. chemical to thermal) • a substance that is made during a chemical reaction • ...

Chemistry crossword 2018-12-01

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

19 Clues: H2O • mass • fire • groups • period • shinny • 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

C3.2 Energetics 2021-05-18

C3.2 Energetics crossword puzzle
Across
  1. the amount of energy that must be transferred to break a mole of a particular covalent bond
  2. a reaction between an acid and a base or alkali, producing a salt plus water
  3. a chart that shows the energy of the reactants and products in a chemical reaction
  4. the minimum amount of energy needed for a reaction to start
Down
  1. reaction in which a substance burns in oxygen
  2. in a chemical reaction, anything that is not a reacting particle
  3. the difference between the energy transferred from the surroundings to break bonds in the reactants, and the energy transferred from products when bonds form
  4. describes a process in which there is an overall transfer of energy from the surroundings
  5. describes a process in which there is an overall transfer of energy to the surroundings
  6. the substance(s) formed in a chemical reaction
  7. a substance that takes part in a chemical reactions

11 Clues: reaction in which a substance burns in oxygen • the substance(s) formed in a chemical reaction • a substance that takes part in a chemical reactions • the minimum amount of energy needed for a reaction to start • in a chemical reaction, anything that is not a reacting particle • a reaction between an acid and a base or alkali, producing a salt plus 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. • ...

Changes of Matter Review 2023-10-31

Changes of Matter Review crossword puzzle
Across
  1. a reaction that absorbs heat is a ___ reaction
  2. the statue of liberty is rusting!!!! This is a chemical ____
  3. my hair is blue is a physical ___
  4. cracking an egg is a __ change
  5. milk souring is a ___ change
  6. a substance that speeds up a reaction
Down
  1. a reaction that releases heat is a _____ reaction
  2. a substance that slows down a reaction
  3. an exothermic reaction will suddenly feel __
  4. I added blue coloring to a beaker of water, this is a __ change
  5. a beaker being heated and forming vapor is __ change
  6. an endothermic reaction will suddenly feel ___

12 Clues: milk souring is a ___ change • cracking an egg is a __ change • my hair is blue is a physical ___ • a substance that speeds up a reaction • a substance that slows down a reaction • an exothermic reaction will suddenly feel __ • a reaction that absorbs heat is a ___ reaction • an endothermic reaction will suddenly feel ___ • ...

Chapter 13 Crossword-Konner Sanford 2021-12-02

Chapter 13 Crossword-Konner Sanford crossword puzzle
Across
  1. The breaking down of an atom in a chemical reation.
  2. Increasing the consentration _______ the rate of change.
  3. when reaction and it’s reverse act at
  4. a substance that lowers the
  5. Is zero acidic, basic, or neutral on the PH scale?
Down
  1. How fast the concentration of reactants decreases and the concentration product increases.
  2. The combining of atoms in a chemical reaction.
  3. same rate.
  4. energy of a chemical reaction, which
  5. Is soap acidic, basic, or neutral on the PH scale?
  6. for the reaction to proceed at a faster

11 Clues: same rate. • a substance that lowers the • energy of a chemical reaction, which • when reaction and it’s reverse act at • for the reaction to proceed at a faster • The combining of atoms in a chemical reaction. • Is soap acidic, basic, or neutral on the PH scale? • Is zero acidic, basic, or neutral on the PH scale? • The breaking down of an atom in a chemical reation. • ...

Firefighters and chemical reactions 2023-06-19

Firefighters and chemical reactions crossword puzzle
Across
  1. What can be used to put out a fire?
  2. dioxide What gas is released when something burns?
  3. What is fire an example of?
  4. A change of state from a liquid to a gas
  5. A change of state from a solid to a liquid
  6. The amount of energy required to start a chemical reaction
Down
  1. A chemical reaction which absorbs more energy than it releases
  2. What is the device that makes a loud sound to warn about a fire called?
  3. What is the opposite of "flammable"?
  4. What tool do firefighters use to break through doors and walls?
  5. What gas is required for fire?
  6. What is the chemical symbol for water?
  7. A chemical reaction which releases more energy than it absorbs

13 Clues: What is fire an example of? • What gas is required for fire? • What can be used to put out a fire? • What is the opposite of "flammable"? • What is the chemical symbol for water? • A change of state from a liquid to a gas • A change of state from a solid to a liquid • dioxide What gas is released when something burns? • ...

Biology 9 Chapter 6 2024-12-28

Biology 9 Chapter 6 crossword puzzle
Across
  1. A type of stored energy
  2. The 5-carbon sugar found in ATP
  3. A molecule that has lost a phosphate group
  4. A nitrogen-containing compound found in ATP, RNA and DNA
  5. A unit used to measure the amount of energy food contains
  6. The type of energy needed to start a chemical reaction
  7. A chemical that helps in a chemical reaction, but is not consumed or changed in the reaction
Down
  1. The collection of the chemical reactions that occur in the cell
  2. A condition of being greatly overweight
  3. Cellular respiration occurs in this organelle of the cell
  4. The energy of motion
  5. A reactant molecule, the molecule on which an enzyme reacts
  6. A genetic condition where a person has too much sugar in their blood

13 Clues: The energy of motion • A type of stored energy • The 5-carbon sugar found in ATP • A condition of being greatly overweight • A molecule that has lost a phosphate group • The type of energy needed to start a chemical reaction • A nitrogen-containing compound found in ATP, RNA and DNA • Cellular respiration occurs in this organelle of the cell • ...

Chapter 1: Molecules in Cells (Part 3) 2013-07-09

Chapter 1: Molecules in Cells (Part 3) crossword puzzle
Across
  1. a substance that increases the rate of a chemical reaction without itself being changed
  2. a molecule that binds to the enzyme at the active site
  3. a protein that reacts as a biological catalyst
  4. site the location on an enzyme where a chemical reaction takes place
  5. substance which can stop enzymes from functioning
  6. enzyme inhibitor used as a chemical weapon
Down
  1. enzyme from pancreas which digests fat
  2. energy the energy required to start a chemical reaction
  3. enzyme responsible for digesting lactose
  4. the substance an enzyme acts upon
  5. enzyme found in the stomach responsible for digestion of protein
  6. a molecule that binds to the enzyme away from the active site

12 Clues: the substance an enzyme acts upon • enzyme from pancreas which digests fat • enzyme responsible for digesting lactose • enzyme inhibitor used as a chemical weapon • a protein that reacts as a biological catalyst • substance which can stop enzymes from functioning • a molecule that binds to the enzyme at the active site • ...

Caleb Bagi/ Chapter 13 Crossword 2016-10-11

Caleb Bagi/ Chapter 13 Crossword crossword puzzle
Across
  1. description of a chemical reaction in which there is a net release of energy
  2. the new materials formed in a chemical reaction
  3. the minimum energy required in order for a chemical reaction to proceed
  4. any substance that increases the rate of a chemical reaction without itself being consumed by the reaction
  5. a rapid exothermic oxidation-reduction reaction between a material and molecular oxygen
Down
  1. description of a chemical reaction in which there is a net absorption of energy
  2. a representation of a chemical in which reactants are written to the left of a arrow that points toward the products on the right
  3. the reacting substances in a chemical reaction

8 Clues: the reacting substances in a chemical reaction • the new materials formed in a chemical reaction • the minimum energy required in order for a chemical reaction to proceed • description of a chemical reaction in which there is a net release of energy • description of a chemical reaction in which there is a net absorption of energy • ...

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 • ...

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 • ...

Chapter 5 Vocab 2024-10-18

Chapter 5 Vocab crossword puzzle
Across
  1. the measure of how acidic or basic a solution is, commonly using a number from 0 (acidic) to 14 (basic)
  2. energy that is needed to get a reaction started
  3. the transformation of one molecule(s) into another molecule(s) inside a cell
  4. elements of compounds produced by a chemical reaction
  5. a substance that keeps pH in the optimum range for useful reactions to occur.
  6. elements or compounds that enter into a chemical reaction
Down
  1. substance that slows down or prevents a biochemical reaction by blocking a substrate from binding to an active site
  2. the part of an enzyme to which substrates bind
  3. protein catalyst that speeds up the rate specific biological reactions
  4. reactant of an enzyme-catalyzed reaction
  5. point at which all of the active sites on a type of enzyme are filled with substrate
  6. substrate that speeds up the rate of a chemical reaction
  7. the ratio of the amount of a substance to the volume of the medium in which it is dissolved

13 Clues: reactant of an enzyme-catalyzed reaction • the part of an enzyme to which substrates bind • energy that is needed to get a reaction started • elements of compounds produced by a chemical reaction • substrate that speeds up the rate of a chemical reaction • elements or compounds that enter into a chemical reaction • ...

chemistry 2025-04-24

chemistry crossword puzzle
Across
  1. attraction of molecules
  2. smallest part of a substance
  3. change does not change composition
  4. branch of science
  5. takes up space, weight
  6. atoms bonded together
  7. moves heat, work
  8. come together to make new chemical
  9. measure matter
  10. change change composition
Down
  1. property no chemical change
  2. sped up, no chemical change
  3. force that holds atoms together
  4. releases heat
  5. substance mixed
  6. amount of space
  7. absorbs heat
  8. one atom, contains protons

18 Clues: absorbs heat • releases heat • measure matter • substance mixed • amount of space • moves heat, work • branch of science • atoms bonded together • takes up space, weight • attraction of molecules • change change composition • one atom, contains protons • property no chemical change • sped up, no chemical change • smallest part of a substance • force that holds atoms together • ...

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. • ...

Elements, Compounds, Mixtures, Molecules 2025-09-17

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

15 Clues: A substance produced in a chemical reaction • basic particle form 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 • ...

Science Key terms 2017-01-23

Science Key terms crossword puzzle
Across
  1. To act because of something that happened
  2. A process that changes the properties of an element
  3. the smallest unit of an element that has the properties of that element
  4. A process which nitrogen in the atmosphere enters the soil and becomes part of living organisms that eventually returns to the atmosphere
  5. The path or orbit electrons follow around the nucleus of an atom
  6. A chemical reaction that absorbs heat energy
Down
  1. A material with a particular chemical makeup
  2. The physical matter of which living or nonliving things are composed
  3. A change in matter that does not affect it's chemical composition
  4. One of six elemental gasses that does not naturally react with other elements
  5. The ability to do work or cause change; can be changed into different forms and can move between objects
  6. Interaction between molecules that causes a chemical change, converting an existing substance into a new substance
  7. chemical reaction that gives off heat

13 Clues: chemical reaction that gives off heat • To act because of something that happened • A material with a particular chemical makeup • A chemical reaction that absorbs heat energy • A process that changes the properties of an element • The path or orbit electrons follow around the nucleus of an atom • A change in matter that does not affect it's chemical composition • ...

Chemistry in Science 8 2023-02-24

Chemistry in Science 8 crossword puzzle
Across
  1. a number that indicates the number of atoms in a compound formula
  2. negative particle in an atom
  3. building block of matter
  4. the fourth state of matter
  5. neutral particle in an atom
  6. the change of a gas directly to a solid
  7. the law of _____ of mass
  8. substance to the right of the arrow in a chemical equation
  9. mass per unit volume
  10. starting substance in a chemical reaction
  11. physical property that describes the ability of a substance to dissolve
  12. one indication of a chemical change
Down
  1. the amount of space something takes up
  2. the amount of matter in an object
  3. the change of a gas to a liquid
  4. description of a reaction using chemical formulas
  5. a change in which new substances form
  6. anything that has mass and takes up space
  7. a chemical equation that has the same number of atoms of each element on each side
  8. a physical property that does not depend on the amount of matter present
  9. a property of matter that you can observe without changing the identity of the matter
  10. the change of a solid to a liquid
  11. a number that changes the amount of a reactant or a product

23 Clues: mass per unit volume • building block of matter • the law of _____ of mass • the fourth state of matter • neutral particle in an atom • negative particle in an atom • the change of a gas to a liquid • the amount of matter in an object • the change of a solid to a liquid • one indication of a chemical change • a change in which new substances form • ...

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. • ...

Chemistry crossword 2015-11-13

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

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 • ...

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 • ...

Physical and Chemical Changes 2023-09-17

Physical and Chemical Changes crossword puzzle
Across
  1. A state of matter in which the molecules are held tightly together
  2. Elements are written as a chemical ________.
  3. The release of condensed matter back to the ground: sleet, snow, hail or rain
  4. Anything that has mass and takes up space.
  5. The solid state of water
  6. A ________ is a substance that is made by combing two or more elements.
  7. The temperature at which a solid turns into a liquid is called the _______ point.
  8. Compounds are written as a chemical ________.
  9. Gasses do not have a definite ______.
  10. The name given to the state of matter in which the particles can move about freely.
  11. ________ is the state of matter in where molecules take the shape of the container.
Down
  1. A pure substance made of only one type of atom
  2. When a gas is formed during a chemical reaction ____ form.
  3. The temperature at which a liquid turns into a gas is called the _______ point.
  4. The invisible force that pulls matter towards the center of major planetary bodies
  5. Matter may exist is many _______ such as solid, liquid or gas.
  6. The amount of space that matter occupies is referred to as _________.
  7. A new solid that is formed by a chemical reaction.
  8. Created when iron chemically reacts to oxygen.
  9. A ________ reaction is an interaction of two or more molecules to create a chemical change.
  10. The amount of matter that a substance contains is called ________.
  11. The _________ point is the temperature at which a liquid becomes a solid
  12. Features that include the color, mass, volume, density, etc. are called _______ properties.

23 Clues: The solid state of water • Gasses do not have a definite ______. • Anything that has mass and takes up space. • Elements are written as a chemical ________. • Compounds are written as a chemical ________. • A pure substance made of only one type of atom • Created when iron chemically reacts to oxygen. • A new solid that is formed by a chemical reaction. • ...

SCIENCE CROSSWORD 2025-03-09

SCIENCE CROSSWORD crossword puzzle
Across
  1. Law stating that mass is neither created nor destroyed.
  2. Amount of energy needed to turn a solid into a liquid.
  3. A process where gas immediately turns into solid, skipping the liquid phase.
  4. Ability of a substance to catch fire and burn in the presence of oxygen.
  5. A process where liquid phases into solid
  6. Reaction that releases energy.
  7. State of matter where molecules can move freely as they are very far away from each other.
  8. A process where solid phases into liquid
  9. A process where gas phases into liquid.
  10. State of matter where molecules are still close together but need help developing their shape.
  11. Substance that speeds up a chemical reaction.
  12. The temperature where liquid turns into solid.
  13. Connections between atoms in molecules that keep it together.
  14. The temperature where liquid turns into vapor.
Down
  1. High-energy state of matter made of ions and free electrons.
  2. How much a liquid resist flow.
  3. Solid that forms from a solution during a chemical reaction.
  4. A process where liquid phases into gas.
  5. A reaction where it completely changes the material of said product.
  6. Amount of energy needed to turn a liquid to gas.
  7. Ability of a substance to dissolve in a solvent.
  8. Substances that will undergo change.
  9. State of matter where molecules are packed tightly.
  10. Reaction that absorbs energy.
  11. A process where solid immediately phases into gas, skipping the liquid phase.
  12. A property degree of consistency measured by the mass quantity per unit volume.
  13. Change from one state of matter.
  14. The new substance that was made from a reaction.
  15. Process where a substance loses electrons.
  16. Chemical process where a substance gains electrons.

30 Clues: Reaction that absorbs energy. • How much a liquid resist flow. • Reaction that releases energy. • Change from one state of matter. • Substances that will undergo change. • A process where liquid phases into gas. • A process where gas phases into liquid. • A process where liquid phases into solid • A process where solid phases into liquid • ...

GRADE 10 CHEMISTRY CROSSWORD 2024-10-20

GRADE 10 CHEMISTRY CROSSWORD crossword puzzle
Across
  1. A bond formed when atoms share electrons (Hint: Non-metals are involved)
  2. A reaction where two or more simple substances combine to form a more complex one (Hint: A + B → AB)
  3. A reaction where a compound reacts with oxygen, producing heat and light (Hint: CH₄ + O₂ → CO₂ + H₂O)
  4. A process that results in a change in appearance but not chemical identity
  5. A bond formed by the transfer of electrons from a metal to a non-metal
  6. The prefix used for naming a molecule with four atoms of the same element
  7. The scale used to measure the acidity or basicity of a solution
  8. The chemical formula for a compound with one carbon and four chlorine atoms
  9. A reaction where parts of two ionic compounds switch places (Hint: AB + CD → AD + CB)
  10. A substance that changes color in response to pH, like litmus paper
  11. A subatomic particle found in the valence shell and key in bonding
  12. The subatomic particle found in the nucleus that carries no charge
  13. This law states that mass is conserved before and after a chemical reaction
Down
  1. This molecule consists of two oxygen atoms and is essential for combustion and respiration
  2. A reaction where a more reactive element displaces a less reactive one (Hint: A + BC → AC + B)
  3. A reaction where a single compound breaks down into simpler products (Hint: AB → A + B)
  4. The atomic number of an element corresponds to the number of these subatomic particles
  5. A substance with a pH less than 7, such as vinegar
  6. A formula that is not yet fully balanced
  7. A common gas produced in combustion reactions that we exhale

20 Clues: A formula that is not yet fully balanced • A substance with a pH less than 7, such as vinegar • A common gas produced in combustion reactions that we exhale • The scale used to measure the acidity or basicity of a solution • A subatomic particle found in the valence shell and key in bonding • The subatomic particle found in the nucleus that carries no charge • ...

Chapter 2.3 - 2.5 Review 2022-10-14

Chapter 2.3 - 2.5 Review crossword puzzle
Across
  1. the monomer of a nucleic acid
  2. this is how many covalent bonds carbon can form with other atoms
  3. carbohydrates are made of carbon, hydrogen, and ?
  4. this element is the building block of life
  5. energy needed to be absorbed to start a chemical reaction
  6. this lipid has a ring structure
  7. the arrow in a chemical reaction shows the ____ of the reaction
  8. the enzyme present in your saliva
  9. this is the amount of energy it takes to break a bond between two atoms
  10. the smallest subunit in a polymer
  11. this is the specific reactant that an enzyme acts on
  12. examples are DNA & RNA
  13. every enzyme's function depends on its ___
  14. this polymer is made up of simple sugars
  15. these are on the left side of a chemical equation
  16. attracted to water
  17. another name for R group
  18. the monomer of lipids is fatty acids and ___
Down
  1. activation energy can come from an increase in
  2. every nucleotide includes a P group, a nitrogen base, and a ____
  3. because the tails of a phospholipid do not have charged regions, they are ___
  4. if a fatty acid has all single bonds, it is considered ____
  5. a single fat molecule
  6. in this reaction, more energy is released than absorbed
  7. in an endothermic reaction, which side of the equation has a higher bond energy?
  8. many simple sugars bonded together
  9. this is another name for simple sugar
  10. this is a catalyst for chemical reactions in living things
  11. this is the monomer of proteins
  12. this is the substrate that amylase acts on
  13. if a reaction can go in both directions at the same time, it is ___

31 Clues: attracted to water • a single fat molecule • examples are DNA & RNA • another name for R group • the monomer of a nucleic acid • this lipid has a ring structure • this is the monomer of proteins • the enzyme present in your saliva • the smallest subunit in a polymer • many simple sugars bonded together • this is another name for simple sugar • ...

Chapter 19 & 20 2022-05-04

Chapter 19 & 20 crossword puzzle
Across
  1. A species that undergoes a decrease in oxidation state.
  2. A substance that has the potential to cause another substance to be reduced.
  3. Processes in which the oxidation state of an element decreases are reduction processes.
  4. A process in which a substance acts as both an oxidizing agent and a reducing agent.
  5. A single electrode immersed in a solution of its ions
  6. Use spontaneous oxidation-reduction reactions to convert chemical energy into electrical energy. Voltaic cells are also called galvanic cells.
  7. A conductor used to establish electrical contact with a nonmetallic part of a circuit, such as an electrolyte.
  8. The electrode where reduction occurs.
  9. Processes in which the atoms or ions of an element experience an increase in oxidation state.
  10. The process of passing a current through a cell for which the cell potential is negative and causing an oxidation-reduction reaction to occur.
  11. The part of the reaction involving oxidation or reduction alone.
  12. This tendency for the half-reaction of either copper or zinc to occur
  13. The electrode where oxidation occurs.
Down
  1. The branch of chemistry that deals with electricity-related applications of oxidation-reduction reactions.
  2. The potential of a half-cell under standard conditions measured relative to the standard hydrogen electrode.
  3. If electrical energy is required to produce a redox reaction and bring about a chemical change in an electrochemical cell.
  4. The difference in potential between an electrode and its solution.
  5. Any chemical process in which elements undergo changes in oxidation number.
  6. a reduction half-reaction in an electrochemical cell.
  7. A substance that has the potential to cause another substance to be oxidized.
  8. A species whose oxidation number increases.
  9. An electrolytic process in which a metal ion is reduced and solid metal is deposited on a surface.

22 Clues: The electrode where reduction occurs. • The electrode where oxidation occurs. • A species whose oxidation number increases. • A single electrode immersed in a solution of its ions • a reduction half-reaction in an electrochemical cell. • A species that undergoes a decrease in oxidation state. • The part of the reaction involving oxidation or reduction alone. • ...

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 • ...

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 ..... • ...

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 • ...

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. • ...

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 • ...

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 • ...

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 • ...

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. • ...

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 • ...

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 • ...

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 • ...

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 • ...

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 • ...

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 • ...

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 • ...

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

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. • ...

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 • ...

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 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 • ...

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 • ...

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 • ...

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. • ...

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 • ...

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. • ...

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 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 • ...

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 • ...

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 • ...

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 • ...

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. • ...