chemical reaction Crossword Puzzles

Balancing Chemical Equations 2021-10-20

Balancing Chemical Equations crossword puzzle
Across
  1. of Mass: This states that matter can't be created or destroyed.
  2. Equation: An equation that has a different amount of atoms on both sides.
  3. The substance before the chemical reaction took place.
  4. Change: A change that can't be reversed.
  5. substance after the chemical reaction
Down
  1. The number placed in front of the atoms to balance the equation.
  2. part of the equation that shows when the when the reactants are put together.
  3. Equation: An equation that has the same number of atoms on both sides.
  4. Reactions: When atoms are rearranged.
  5. Anything that takes up space.

10 Clues: Anything that takes up space. • Reactions: When atoms are rearranged. • substance after the chemical reaction • Change: A change that can't be reversed. • The substance before the chemical reaction took place. • of Mass: This states that matter can't be created or destroyed. • The number placed in front of the atoms to balance the equation. • ...

Physical vs. Chemical Changes in Matter 2025-09-02

Physical vs. Chemical Changes in Matter crossword puzzle
Across
  1. The temperature at which a liquid turns into a solid.
  2. A substance that speeds up a chemical reaction.
  3. A property that describes how a substance can change into a different substance.
  4. A property that can be observed without changing the substance's identity.
  5. The amount of space an object occupies.
Down
  1. A substance that is produced in a chemical reaction.
  2. The ability of a substance to dissolve in another substance.
  3. A property that describes how a substance reacts with another substance.
  4. A change in matter that does not form a new substance.
  5. The amount of matter in an object.

10 Clues: The amount of matter in an object. • The amount of space an object occupies. • A substance that speeds up a chemical reaction. • A substance that is produced in a chemical reaction. • The temperature at which a liquid turns into a solid. • A change in matter that does not form a new substance. • The ability of a substance to dissolve in another substance. • ...

Life's Processes Vocab assignment 2025-03-20

Life's Processes Vocab assignment crossword puzzle
Across
  1. A process where the chemical composition of a substance is changed.
  2. What comes out of a chemical reaction(the output).
  3. _
  4. change
Down
  1. What goes into a chemical reaction(the input).
  2. _
  3. The ability to do something.
  4. Matter cannot be created or destroyed, only changed.
  5. _

9 Clues: _ • _ • _ • change • The ability to do something. • What goes into a chemical reaction(the input). • What comes out of a chemical reaction(the output). • Matter cannot be created or destroyed, only changed. • A process where the chemical composition of a substance is changed.

Chemical Bonding 2023-12-14

Chemical Bonding crossword puzzle
Across
  1. Made up or consisting of two or more existing parts or elements.
  2. A chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond.
  3. A subatomic particle with a negative charge.
  4. A type of covalent bond between two atoms in which electrons are shared unequally.
  5. Any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
  6. A formula where it identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.
  7. A chemical rule of thumb that reflects the theory that main-group elements tend to bond in such a way that each atom has eight electrons in its valence shell.
  8. A covalent bond between two atoms involving four bonding electrons as opposed to two in a single bond.
  9. An element that readily forms positive ions (cations) and has metallic bonds.
Down
  1. The mass of an atom of a chemical element expressed in atomic mass units.
  2. A chemical element that mostly lacks the characteristics of a metal.
  3. A force of attraction that holds atoms or ions together in a molecule or crystal.
  4. A Chemical element with the symbol O
  5. A chemical bond is a lasting attraction between atoms ions or molecules that enables the formation of chemical compounds.
  6. An atom or group of atoms carrying a negative electric charge.
  7. A positively charged ion.
  8. A process in which a chemical substance changes because of the addition of oxygen.
  9. Is an outer shell electron that is associated with an atom.
  10. A substance that is present at the start of a chemical reaction.
  11. A structure or diagram that represents the valence electrons of atoms within a molecule.

20 Clues: A positively charged ion. • A Chemical element with the symbol O • A subatomic particle with a negative charge. • Is an outer shell electron that is associated with an atom. • An atom or group of atoms carrying a negative electric charge. • Made up or consisting of two or more existing parts or elements. • ...

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products
  3. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  4. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  5. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
Down
  1. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  2. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
  3. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck
  4. an effective method to separate mixtures comprised of two or more pure liquids
  5. a vessel in which substances are ground or crushed with a pestle.

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  3. a vessel in which substances are ground or crushed with a pestle.
  4. an effective method to separate mixtures comprised of two or more pure liquids
  5. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
Down
  1. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  2. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  3. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
  4. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products
  5. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. new materials produced by the reaction
  2. substances that help reaction proceed faster
  3. is anythng that has mass and occupies space
  4. solid to a gas
  5. is a slow chemical change that occurs when oxygen reacts with metal (rusting)
  6. substance able to conduct electricity
  7. horizontal row on periodic table
  8. elements are found in groups and row
  9. vertical column on the periodic table
  10. when reaction absorbs the heat
  11. most reactive non-metals
  12. most reactive metals
  13. have both matallic and non-metallic properties
Down
  1. the materials at the start of the reaction
  2. substance made up of only one type of subatance
  3. symbols design to help protect people who use materials that might be harmful at work
  4. pure substance formed when at least one metal and non-metal combine
  5. reaction that occurs when oxygen reacts with a substance to form a new substance to give off energry
  6. became valuable because it could be used to make pots, pans, etc
  7. state from gas to liquid
  8. smaller than an element
  9. one of the softest rock
  10. gases the most stable and unreactive element
  11. Hardness is usually measured n the __ scale
  12. abbreviation for atomic mass shows the sum of protons and neutrons in an atom

25 Clues: solid to a gas • most reactive metals • smaller than an element • one of the softest rock • state from gas to liquid • most reactive non-metals • when reaction absorbs the heat • horizontal row on periodic table • elements are found in groups and row • substance able to conduct electricity • vertical column on the periodic table • new materials produced by the reaction • ...

Physical and Chemical Changes 2019-09-10

Physical and Chemical Changes crossword puzzle
Across
  1. Heat is released during these reactions.
  2. The scientific name for bubbles.
  3. In ________ change, two substances react chemically to form new substances with different chemical properties.
  4. In _______ reaction, an acid reacts with a base to form salt and water.
  5. The process of depositing a layer of zinc on iron.
  6. This reaction is one in which a compound breaks up into two or more substances.
Down
  1. When a compound is formed from its elements, or from simpler substances, the reaction is called _______ reaction.
  2. Process by which crystals of common substances such as salt or alum can be obtained from a solution of these substances in water.
  3. Iron objects when exposed to air for a long time get covered with a reddish-brown substance is known as ______.
  4. Heat is absorbed during this process.
  5. When two chemicals in solution form react, and an insoluble substance is formed, it settles down as a _______.
  6. In ________ change, a substance undergoes changes only in its physical properties and no new substances are formed.

12 Clues: The scientific name for bubbles. • Heat is absorbed during this process. • Heat is released during these reactions. • The process of depositing a layer of zinc on iron. • In _______ reaction, an acid reacts with a base to form salt and water. • This reaction is one in which a compound breaks up into two or more substances. • ...

Biochemistry/ Macro Molecules 2013-12-14

Biochemistry/ Macro Molecules crossword puzzle
Across
  1. __________, electrons and protons
  2. Neutrons have ______ charge
  3. a pure substance formed when 2 or more different elements combine
  4. Nucleic Acids store and transmit ________ information
  5. A a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion (two words
  6. chemical bonds are _______ during chemical reactions
  7. the minimum amount of energy needed for reactants to form products in a chemical reaction is called _______ energy. (starts with an a)
  8. Organic compounds that are fatty acids
  9. Atoms of the same element that have different number of neutrons
  10. Large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
  11. breaking chemical bonds _______ energy (starts with an r)
  12. Proteins are made up of small carbon compounds called ________________
  13. Electrons have a ____________
Down
  1. Organic compounds that consist of large molecules composed of one or more long chains of amino acids
  2. A chemical bond that involves sharing a pair of electrons between atoms in a molecule (two words)
  3. Organic compounds that consist of many nucleotides linked in a long chain.
  4. Protons, neutrons and electrons are ________ meaning particles smaller than the atom
  5. forming chemical bonds ______ energy
  6. Lipids are made up of 3 ________ and 1 Glycerol
  7. Protons have a ________ charge
  8. A pure substance that cannot be broken down into other substances by physical or chemical means

21 Clues: Neutrons have ______ charge • Electrons have a ____________ • Protons have a ________ charge • __________, electrons and protons • forming chemical bonds ______ energy • Organic compounds that are fatty acids • Lipids are made up of 3 ________ and 1 Glycerol • chemical bonds are _______ during chemical reactions • Nucleic Acids store and transmit ________ information • ...

EOC Study Guide #4 2019-11-22

EOC Study Guide #4 crossword puzzle
Across
  1. An electron carrier that transfers some of the energy absorbed from the sun in Light Reactions to the Calvin Cycle.
  2. Organisms that produce their own food.
  3. In what organelle does photosynthesis occur?
  4. Glucose is produced from the Calvin Cycle. What kind of organic compound is glucose?
  5. The chemicals that go-into a chemical reaction.
  6. An energy-rich molecule produced in the Light Reactions and used-up in the Calvin Cycle.
  7. Organisms that uses chemical energy instead of light energy to make its food.
  8. What energy is used to “drive” photosynthesis?
Down
  1. In which part of the chloroplast do the Light Reactions occur?
  2. What is the name for C6H12O6?
  3. What process provides most of the energy used by living things on Earth?
  4. The chemicals that come-out of a chemical reaction.
  5. A series of molecules that pass high-energy electrons from molecule to molecule and capture their energy.
  6. One of the two main processes involved in photosynthesis?
  7. In which part of the chloroplast does the Calvin Cycle occur?
  8. One of the two main processes involved in photosynthesis?
  9. What is produced from the Light Reactions and used in the Calvin Cycle?

17 Clues: What is the name for C6H12O6? • Organisms that produce their own food. • In what organelle does photosynthesis occur? • What energy is used to “drive” photosynthesis? • The chemicals that go-into a chemical reaction. • The chemicals that come-out of a chemical reaction. • One of the two main processes involved in photosynthesis? • ...

EOC Study Guide #4 2019-11-22

EOC Study Guide #4 crossword puzzle
Across
  1. A series of molecules that pass high-energy electrons from molecule to molecule and capture their energy.
  2. Organisms that uses chemical energy instead of light energy to make its food.
  3. An energy-rich molecule produced in the Light Reactions and used-up in the Calvin Cycle.
  4. What energy is used to “drive” photosynthesis?
  5. What process provides most of the energy used by living things on Earth?
  6. Glucose is produced from the Calvin Cycle. What kind of organic compound is glucose?
Down
  1. The chemicals that go-into a chemical reaction.
  2. One of the two main processes involved in photosynthesis?
  3. In which part of the chloroplast do the Light Reactions occur?
  4. In what organelle does photosynthesis occur?
  5. Organisms that produce their own food.
  6. An electron carrier that transfers some of the energy absorbed from the sun in Light Reactions to the Calvin Cycle.
  7. What is the name for C6H12O6?
  8. One of the two main processes involved in photosynthesis?
  9. The chemicals that come-out of a chemical reaction.
  10. What two chemicals are produced in the Light Reactions and used in the Calvin Cycle?
  11. In which part of the chloroplast does the Calvin Cycle occur?

17 Clues: What is the name for C6H12O6? • Organisms that produce their own food. • In what organelle does photosynthesis occur? • What energy is used to “drive” photosynthesis? • The chemicals that go-into a chemical reaction. • The chemicals that come-out of a chemical reaction. • One of the two main processes involved in photosynthesis? • ...

BIO2 2021-08-04

BIO2 crossword puzzle
Across
  1. core
  2. regulate
  3. transport
  4. информация genetic information
Down
  1. chemical reaction
  2. genetic
  3. prokaryotes
  4. enzyme
  5. eukaryotes
  6. receptor
  7. скручиваться division curl

11 Clues: core • enzyme • genetic • regulate • receptor • transport • eukaryotes • prokaryotes • chemical reaction • скручиваться division curl • информация genetic information

Culinary Crossword Challenge 2021-02-18

Culinary Crossword Challenge crossword puzzle
Across
  1. assorted raw vegetable
  2. freshly grated parmasean
  3. oxidation of sugar
  4. grades
  5. a way cook eggs
  6. chemical compound
  7. fruits when it's hot
  8. paste or thick liquid
  9. plant in the ground
  10. chemical reaction
  11. fruits in the tropics
  12. fleshy fruit with skin
  13. glossy sweet coat
  14. bowl shaped desert
  15. partially boiling
  16. horticulture
  17. mixes
Down
  1. way to cook shrimp
  2. fruits when it's cold
  3. cabbage
  4. thin fruit puree
  5. moldy
  6. vide
  7. they burn
  8. syrup
  9. they are good for you
  10. mix
  11. cut into small cubes
  12. hydrocarbon
  13. vegetables
  14. cutting or chopping
  15. oxidase
  16. sweet food from nature
  17. vegetables

34 Clues: mix • vide • moldy • syrup • mixes • grades • cabbage • oxidase • they burn • vegetables • vegetables • hydrocarbon • horticulture • a way cook eggs • thin fruit puree • chemical compound • chemical reaction • glossy sweet coat • partially boiling • way to cook shrimp • oxidation of sugar • bowl shaped desert • plant in the ground • cutting or chopping • fruits when it's hot • cut into small cubes • fruits when it's cold • ...

Chemistry Vocab Crossword 2023-03-28

Chemistry Vocab Crossword crossword puzzle
Across
  1. chemicals produced from a reaction
  2. solid to gas
  3. a specific counting number
  4. liquid to solid
  5. liquid to gas
  6. homogeneous mixture
  7. gas to solid
  8. when dissolved, properties sometimes change
  9. formula for new compounds
  10. chemicals that react with each other
  11. how much product was actually produced in real life in exp
  12. amount of substance in a space for mixture
Down
  1. reactant that is left over
  2. chemical being dissolved
  3. fire
  4. chemical doing the dissolving
  5. solid to liquid
  6. moles of solute/liters of solution
  7. sometimes reactions do not go to completion
  8. sometimes, the reactants do not get fully used up

20 Clues: fire • solid to gas • gas to solid • liquid to gas • solid to liquid • liquid to solid • homogeneous mixture • chemical being dissolved • formula for new compounds • reactant that is left over • a specific counting number • chemical doing the dissolving • moles of solute/liters of solution • chemicals produced from a reaction • chemicals that react with each other • ...

Xavier Wietholter unit 2 2025-03-24

Xavier Wietholter unit 2 crossword puzzle
Across
  1. muscles of muscules
  2. system a group of organs
  3. Energy Energy needed to start a chemical reaction
  4. building block of elements
  5. a group of cells
  6. a group of atoms
  7. strusure inside of the cell
  8. Building block of life
  9. Hates water
  10. compound of the cell membrane
  11. Deformed, misshapenened
  12. Binds to the enzyme
Down
  1. Likes water
  2. a group of organ systems
  3. Transport Requires Energy to move through the cell membrane
  4. speeds up chemical reactions
  5. The spread of something more widly
  6. Permeable Lets some molecule through but not others
  7. site where substrate and Enymes meet
  8. Substrate and enzyme bonded together
  9. The movement of water
  10. transport Doesn't require energy to pass through the cell

22 Clues: Likes water • Hates water • a group of cells • a group of atoms • muscles of muscules • Binds to the enzyme • The movement of water • Building block of life • Deformed, misshapenened • a group of organ systems • system a group of organs • building block of elements • strusure inside of the cell • speeds up chemical reactions • compound of the cell membrane • The spread of something more widly • ...

Halogen 2025-09-23

Halogen crossword puzzle
Across
  1. Most Electronegative Halogen
  2. Used In Disinfecting Drinking Water
  3. Characteristics Observed After A Chemical Reaction
  4. When Halogen Gain One Electron
  5. Used In Flame Retardants
  6. Number Of Halogens
  7. Scientific Study Of Matter
  8. Ability Of Halogens To Gain Electrons
  9. Rarest Natural Occuring Element
  10. halogens gain electrons to form halide ions
Down
  1. Characteristics Of A Substance That Can Be Observed
  2. Color Of Bromine
  3. Decreases Going Down the Group
  4. Turns to Purple Vapor When Heated
  5. Bonding Of Nonmetals
  6. Most Common Van Der Waals Forces
  7. Uses Of Chlorine
  8. Group 17 Elements
  9. Size Of Atom
  10. State Of Bromine In Room Temperature

20 Clues: Size Of Atom • Color Of Bromine • Uses Of Chlorine • Group 17 Elements • Number Of Halogens • Bonding Of Nonmetals • Used In Flame Retardants • Scientific Study Of Matter • Most Electronegative Halogen • Decreases Going Down the Group • When Halogen Gain One Electron • Rarest Natural Occuring Element • Most Common Van Der Waals Forces • Turns to Purple Vapor When Heated • ...

Africa Test 2025 2025-11-13

Africa Test 2025 crossword puzzle
Across
  1. protein that ends in "ase"
  2. result of a chemical reaction
  3. 1 copy is inherited from mom and one from dad
  4. ends in "ose"
  5. Differentiated by an R group
  6. test for proteins
  7. autotrophic
  8. Made up of amino acids
  9. building block
  10. the sum of all the bodies chemical reactions
  11. heterotrophic
  12. DNA is has a phosphate ____ backbone
Down
  1. CHONP
  2. consumer that is a herbivore
  3. cytosine is an example
  4. molecule that binds to an enzyme's active site
  5. humans have 23 pairs
  6. example is lactose
  7. process that breaks lactose to glucose and galactose
  8. one of two tests for lipids
  9. color of lugol's positive test
  10. to build
  11. one of two monomers that make up lipids

23 Clues: CHONP • to build • autotrophic • ends in "ose" • heterotrophic • building block • test for proteins • example is lactose • humans have 23 pairs • cytosine is an example • Made up of amino acids • protein that ends in "ase" • one of two tests for lipids • consumer that is a herbivore • Differentiated by an R group • result of a chemical reaction • color of lugol's positive test • ...

IPC Vocabulary 2024-04-24

IPC Vocabulary crossword puzzle
Across
  1. two or more substances that have been combined, with each substance keeping its original chemical identity the same
  2. A pull or a push on something
  3. Describes objects which light passes straight through
  4. positively charged particle in an atom
  5. molecule which contains at least two different elements combined
  6. in a chemical reaction, the substance you start with
  7. The distance between each sound wave; determines how high or low a sound is
  8. smallest particle of an element that still keeps the properties of that element
  9. particle in an atom which has no charge at all
Down
  1. Friction between two objects that keeps them from sliding across each other
  2. Negatively charged particle in an atom
  3. A force which slows down moving objects on earth
  4. Describes objects through which light can pass, but is scattered on the way through
  5. How tall a sound wave is; measures “loudness” of a sound
  6. substance which speeds up a chemical reaction without being used up in the process
  7. Describes objects through which light cannot pass at all

16 Clues: A pull or a push on something • Negatively charged particle in an atom • positively charged particle in an atom • particle in an atom which has no charge at all • A force which slows down moving objects on earth • in a chemical reaction, the substance you start with • Describes objects which light passes straight through • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. process sulfate reduction reaction
  2. power that comes from the us of physical or chemical resources
  3. the natural coloring of an animal or plant tissue
  4. respiration a chemical process in which oxygen is used to make sugars
  5. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  6. the chemical processes that occur in a living thing
  7. cycle series of chemical reactions to generate energy
  8. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
Down
  1. stacks of thylakoid embedded in chloroplasts
  2. the process by which plants use carbon dioxide and water to make energy
  3. an enzyme present in chloroplasts
  4. a process where glucose is broken into three-carbon sugar
  5. branch of science that relates heat with other energy sources
  6. membrane-bound compartments inside chloroplasts
  7. triphosphate a compound that provides energy to drive many processes in the cell
  8. the colorless fluid surrounding the grana
  9. the cycle of dark reactions occurring during photosynthesis
  10. an electron carrier

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. process sulfate reduction reaction
  2. power that comes from the us of physical or chemical resources
  3. the natural coloring of an animal or plant tissue
  4. respiration a chemical process in which oxygen is used to make sugars
  5. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  6. the chemical processes that occur in a living thing
  7. cycle series of chemical reactions to generate energy
  8. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
Down
  1. stacks of thylakoid embedded in chloroplasts
  2. the process by which plants use carbon dioxide and water to make energy
  3. an enzyme present in chloroplasts
  4. a process where glucose is broken into three-carbon sugar
  5. branch of science that relates heat with other energy sources
  6. membrane-bound compartments inside chloroplasts
  7. triphosphate a compound that provides energy to drive many processes in the cell
  8. the colorless fluid surrounding the grana
  9. the cycle of dark reactions occurring during photosynthesis
  10. an electron carrier

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. process sulfate reduction reaction
  2. power that comes from the us of physical or chemical resources
  3. the natural coloring of an animal or plant tissue
  4. respiration a chemical process in which oxygen is used to make sugars
  5. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  6. the chemical processes that occur in a living thing
  7. cycle series of chemical reactions to generate energy
  8. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
Down
  1. stacks of thylakoid embedded in chloroplasts
  2. the process by which plants use carbon dioxide and water to make energy
  3. an enzyme present in chloroplasts
  4. a process where glucose is broken into three-carbon sugar
  5. branch of science that relates heat with other energy sources
  6. membrane-bound compartments inside chloroplasts
  7. triphosphate a compound that provides energy to drive many processes in the cell
  8. the colorless fluid surrounding the grana
  9. the cycle of dark reactions occurring during photosynthesis
  10. an electron carrier

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Chemystery 2023-12-12

Chemystery crossword puzzle
Across
  1. ___ gas, an inert gas such as helium, argon, and radon
  2. A positively charged subatomic particle
  3. Chemical element with symbol Xe and atomic number 54
  4. Solid, gas, plasma, and ___
  5. Study of chemical processes related to living things
  6. Starting material(s) in a chemical reaction
  7. elements that have properties of both metals and nonmetals
Down
  1. An atom of the same element, having the same atomic number but different mass number
  2. SI unit of energy
  3. Movement of solvent molecules across a semipermeable membrane
  4. Building blocks of protons and neutrons with an electric charge
  5. The fixed path on which an electron moves or revolves around the atom's nucleus
  6. Process of which plants synthesize foods, with a chemical equation of 6CO2+6H2O→C6H12O6+6O2
  7. SI unit of temperature
  8. Chemical element that makes up 78% of air
  9. ___ electrons, which are the electrons on the outside of the atom.
  10. ___ metals, Group 1 (Ia) on the periodic table
  11. Substance made up of multiple chemically bonded elements

18 Clues: SI unit of energy • SI unit of temperature • Solid, gas, plasma, and ___ • A positively charged subatomic particle • Chemical element that makes up 78% of air • Starting material(s) in a chemical reaction • ___ metals, Group 1 (Ia) on the periodic table • Chemical element with symbol Xe and atomic number 54 • Study of chemical processes related to living things • ...

Chemical reactions 2025-01-30

Chemical reactions crossword puzzle
Across
  1. an element or substance that is not metal
  2. a substance that undergos a chemical change
  3. chemical bond formed by sharing electrons
  4. a subatomic particle with a negative charge
  5. an example of a physical change
  6. the total number of protons and neutrons in a nucleus
  7. number of protons in the nucleus of an atom
  8. what is formed after a chemical reaction occurs
  9. atom or group of atoms that has a positive or negative charge
  10. the bonding process that involves gaining or losing electrons by transferring
  11. a change in matter that produces one or more new substances
Down
  1. electrons in the outermost shell that has a part in the bonding process
  2. a subatomic particle in the nucleus with a positive charge
  3. substances that form when atoms from two or more elements bond together
  4. a subatomic particle with a neutral charge
  5. an example of a chemical change
  6. a change that alters the for or appearance of a substance
  7. neutral group of atoms joined by covalent bonds

18 Clues: an example of a physical change • an example of a chemical change • an element or substance that is not metal • chemical bond formed by sharing electrons • a subatomic particle with a neutral charge • a substance that undergos a chemical change • a subatomic particle with a negative charge • number of protons in the nucleus of an atom • ...

Chemical Kinetics and Photochemistry 2018-11-23

Chemical Kinetics and Photochemistry crossword puzzle
Across
  1. Ball Collision theory of bi-molecular gaseous reaction assumes the gaseous molecules are like --------
  2. coordinate It is a measure of the progress of a reaction
  3. The chemical which reduces the surface energy of the material
  4. The technique which allows the movement of the medium but not the colloidal particles
  5. The arsenic sulphide sol is a negative sol, which is due to ------------ adsorption of sulphide ions
  6. He had proposed the theory of uni-molecular reaction
  7. area The catalyst should have higher ---------
  8. Order In a bi-molecular surface reaction, when any one the molecules is adsorbed weakly, the overall rate of the reaction is -----
  9. The phosphorescence is due to --------------- of singlet and triplet states
  10. conversion Upon collision with solvent molecules, the excited molecule may pass into a lower electronic state.
  11. Energy The collisions between colloidal particles & solvent molecules results in transfer of -------------- to colloidal particles
  12. Sum of the powers to which the concentration terms are raised is referred as ----------- of the reaction
  13. equation It explains the polar and resonance effects of the substituents on aromatic system
Down
  1. In an emulsion an increase in viscosity of the continuous phase reduces the frequency of collision of the ----------.
  2. Energy The difference between threshold energy and energy actually possessed by molecules
  3. An intense absorption band is associated with an electronic transition of high --------------
  4. The technique which allows the movement of colloidal particles but not the medium
  5. order The reaction in which the reaction rate is not affected by changes in concentrations of one or more reactants.
  6. The material which reduces the activation energy of the reaction
  7. life Time required for the reaction to be half completed
  8. Collisions between molecules in condensed phase (liquid)
  9. energy The micelle formation explains the reduction in ------------- of the solution
  10. Condon The principle which explains the interaction between electronic and vibrational energy levels.
  11. conversion The process in which the electronic energy is converted into vibrational energy of the molecule
  12. The activated complex should have the ---------------- energy

25 Clues: area The catalyst should have higher --------- • He had proposed the theory of uni-molecular reaction • coordinate It is a measure of the progress of a reaction • life Time required for the reaction to be half completed • Collisions between molecules in condensed phase (liquid) • The chemical which reduces the surface energy of the material • ...

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck
  2. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
  3. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  4. a substance that speeds up a chemical reaction, but is not consumed by the reaction
Down
  1. an effective method to separate mixtures comprised of two or more pure liquids
  2. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  3. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  4. a vessel in which substances are ground or crushed with a pestle.
  5. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
  6. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

Chemistry 2019-10-23

Chemistry crossword puzzle
Across
  1. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  2. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck
  3. an effective method to separate mixtures comprised of two or more pure liquids
  4. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  5. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
  6. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products
Down
  1. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  2. a vessel in which substances are ground or crushed with a pestle.
  3. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  4. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.

10 Clues: a vessel in which substances are ground or crushed with a pestle. • an effective method to separate mixtures comprised of two or more pure liquids • a substance that speeds up a chemical reaction, but is not consumed by the reaction • a technique used to separate out homogeneous mixtures where there is one or more dissolved salts. • ...

Science Crossword 2023-03-24

Science Crossword crossword puzzle
Across
  1. Xe
  2. B
  3. S
  4. O
  5. V
  6. C
  7. Se
  8. Maintains the shape and structure of a cell
  9. place for chemical reaction
Down
  1. Moulds, Mushrooms, yeast
  2. Ne
  3. P
  4. Kr
  5. He
  6. Rn
  7. Stores food and water for the cell+maintain shape
  8. Assembles protein of the cell
  9. Contains DNA and controls the cell process
  10. Si

19 Clues: P • B • S • O • V • C • Ne • Xe • Kr • He • Rn • Se • Si • Moulds, Mushrooms, yeast • place for chemical reaction • Assembles protein of the cell • Contains DNA and controls the cell process • Maintains the shape and structure of a cell • Stores food and water for the cell+maintain shape

Science and Ice Cream 2023-05-28

Science and Ice Cream crossword puzzle
Across
  1. The temperature where a solid turns into a liquid (2 words, no space)
  2. A liquid turning into a solid
  3. When a reaction feels hot
Down
  1. The temperature where a liquid turns into a solid (2 words, no space)
  2. The transfer of energy
  3. When a reaction feels cold
  4. A solid turning into a liquid
  5. The chemical formula of salt
  6. The chemical formula of water

9 Clues: The transfer of energy • When a reaction feels hot • When a reaction feels cold • The chemical formula of salt • A solid turning into a liquid • A liquid turning into a solid • The chemical formula of water • The temperature where a liquid turns into a solid (2 words, no space) • The temperature where a solid turns into a liquid (2 words, no space)

chem 2019-05-28

chem crossword puzzle
Across
  1. reactions that absorb heat are called?
  2. curve/ usually involves a system in a closed container in order to isolate it from its environment and observe how it changes as it is influenced by the heat.
  3. if a reaction is reversed the delta h for the reaction must be changes to the _____ sign
  4. is the study of heat changes during chemical and physical changes
  5. a reaction that gives off heat?
Down
  1. is equal to one joule 4.814
  2. heat/ of a substance tell how much energy is needed temperature of a gram of that substance by 1 c?
  3. is the type of energy that always flows from warmer objects to cooler ones
  4. the science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state
  5. law/ says delta H the reactions are additives
  6. energy used or produced during a chemical reaction is called?

11 Clues: is equal to one joule 4.814 • a reaction that gives off heat? • reactions that absorb heat are called? • law/ says delta H the reactions are additives • energy used or produced during a chemical reaction is called? • is the study of heat changes during chemical and physical changes • is the type of energy that always flows from warmer objects to cooler ones • ...

PHR111 LECTURE 4 2025-10-17

PHR111 LECTURE 4 crossword puzzle
Across
  1. A substance or compound (organic or inorganic) that can facilitate a chemical reaction.
  2. A carbon atom that is bonded to four other carbon atoms.
  3. A hydrocarbon that has less than the maximum number of hydrogens, containing at least one double or triple bond (e.g., alkenes, alkynes).
  4. The substance that is formed at the end of a chemical reaction.
  5. A carbon atom that is bonded to three other carbon atoms.
Down
  1. A hydrocarbon that contains only single bonds (e.g., alkanes, cycloalkanes).
  2. A carbon atom that is bonded to two other carbon atoms.
  3. A carbon atom that is bonded to one other carbon atom.
  4. The organic compound that undergoes a change in a chemical reaction.

9 Clues: A carbon atom that is bonded to one other carbon atom. • A carbon atom that is bonded to two other carbon atoms. • A carbon atom that is bonded to four other carbon atoms. • A carbon atom that is bonded to three other carbon atoms. • The substance that is formed at the end of a chemical reaction. • ...

Corrosion Vocab. 2022-12-06

Corrosion Vocab. crossword puzzle
Across
  1. Can be dissolved in liquid
  2. Deterioration of a metal due to the environment
  3. Cannot dissolve in solvent
  4. Chemical that produces hydroxide ions, pH 7
  5. Ordered set of points that define the structure of a crystal-forming particle
  6. Medium that provides ion transport
  7. Compound contains water
Down
  1. Apply coating to prevent rust
  2. Reaction caused by contact between substances
  3. Solute becomes detached from it's carrier
  4. Type of chemical substance; combo of oxygen and something else
  5. Solid chemical compound
  6. Atoms have all the same # of protons

13 Clues: Solid chemical compound • Compound contains water • Can be dissolved in liquid • Cannot dissolve in solvent • Apply coating to prevent rust • Medium that provides ion transport • Atoms have all the same # of protons • Solute becomes detached from it's carrier • Chemical that produces hydroxide ions, pH 7 • Reaction caused by contact between substances • ...

Shock and Sepsis 2023-08-09

Shock and Sepsis crossword puzzle
Across
  1. severe allergy
  2. medication required for lowering blood sugar
  3. type of obstructive shock
  4. type of shock when nerves get damaged
  5. one of the major organs of human body
  6. extreme reaction of body to infection
  7. 55% composition of the blood
Down
  1. chemical produced by fat-burning
  2. largest blood vessel of the body
  3. Chemical secreted with severe allergy
  4. chemical that is high in sepsis
  5. procedure to take out fluid from the pericardial sac
  6. medication used to treat distributive shock

13 Clues: severe allergy • type of obstructive shock • 55% composition of the blood • chemical that is high in sepsis • chemical produced by fat-burning • largest blood vessel of the body • Chemical secreted with severe allergy • type of shock when nerves get damaged • one of the major organs of human body • extreme reaction of body to infection • ...

Matter Unit Vocabulary 2025-05-20

Matter Unit Vocabulary crossword puzzle
Across
  1. makes up matter and creates molecules
  2. takes shape of container but moves around
  3. mass of an object compared to its volume
  4. 2 substances mixed to become one
  5. 2 substances mixed but not chemically
  6. each chemical in a chemical reaction
  7. changing from liquid to solid when cold
  8. the new chemical formed end result
  9. amount of matter an object has
  10. negative charge in an atom creates electricity
  11. 2 or more atoms combined chemically
Down
  1. substance dissolves into another liquid
  2. anything taking up space and has mass
  3. a solid forming inside a liquid
  4. what is being tested in a experiment
  5. bonded atoms to create something new
  6. makes a new substance when mixed
  7. positive charge in an atom

18 Clues: positive charge in an atom • amount of matter an object has • a solid forming inside a liquid • 2 substances mixed to become one • makes a new substance when mixed • the new chemical formed end result • 2 or more atoms combined chemically • what is being tested in a experiment • bonded atoms to create something new • each chemical in a chemical reaction • ...

science 2022-02-09

science crossword puzzle
Across
  1. body of matter with no definite shape
  2. no charge
  3. the state or process of rotting
  4. negative charge
  5. positive charge
  6. basic unit of a chemical
  7. Two or more element combined
Down
  1. single exchange reaction
  2. double exchange reaction
  3. combination of two elements

10 Clues: no charge • negative charge • positive charge • single exchange reaction • double exchange reaction • basic unit of a chemical • combination of two elements • Two or more element combined • the state or process of rotting • body of matter with no definite shape

science 2022-02-09

science crossword puzzle
Across
  1. body of matter with no definite shape
  2. no charge
  3. the state or process of rotting
  4. negative charge
  5. positive charge
  6. basic unit of a chemical
  7. Two or more element combined
Down
  1. single exchange reaction
  2. double exchange reaction
  3. combination of two elements

10 Clues: no charge • negative charge • positive charge • single exchange reaction • double exchange reaction • basic unit of a chemical • combination of two elements • Two or more element combined • the state or process of rotting • body of matter with no definite shape

Types of reactions 2024-05-05

Types of reactions crossword puzzle
Across
  1. A chemical reaction where an element replaces another element in a compound, forming a new compound and a free element.
  2. A chemical process where two or more substances unite to form a single product.
  3. The breakdown of a compound into simpler substances due to the application of heat.
  4. A chemical reaction in which there is a transfer of electrons between reactants, resulting in changes in oxidation states.
Down
  1. A chemical reaction where an electric current breaks down a compound into its constituent elements or simpler compounds.
  2. The decomposition of a substance induced by light energy, resulting in the formation of simpler substances.
  3. A chemical reaction where the positive ions of two compounds exchange places, forming two new compounds.

7 Clues: A chemical process where two or more substances unite to form a single product. • The breakdown of a compound into simpler substances due to the application of heat. • A chemical reaction where the positive ions of two compounds exchange places, forming two new compounds. • ...

Science, Physics and Math Crossword 10th Grade 2025-09-29

Science, Physics and Math Crossword 10th Grade crossword puzzle
Across
  1. - Relating to the arrangement of elements.
  2. - A measure of disorder in a system.
  3. - Substance with pH greater than 7.
  4. - A dye showing pH change.
  5. - A substance formed by chemical bonding of elements.
  6. - A negatively charged subatomic particle.
  7. - The substance that dissolves the solute.
  8. - A reaction that absorbs heat.
  9. - Group 1 elements.
  10. - A method to determine concentration.
  11. - A reaction that releases heat.
  12. - The amount of solute in a solution.
  13. - The substance being dissolved.
  14. - Heat content of a system.
  15. - A column in the periodic table.
  16. - The process of reducing concentration.
  17. - A process where substances change.
  18. - The smallest unit of matter.
Down
  1. - The study of reaction rates.
  2. - A physical combination of substances.
  3. - A bond formed by transfer of electrons.
  4. - Atoms of the same element with different neutrons.
  5. - The study of heat and energy.
  6. - Group 17 elements.
  7. - Substance with pH less than 7.
  8. - A positively charged subatomic particle.
  9. - Substance with pH equal to 7.
  10. - Group 18 gases.
  11. - Two or more atoms bonded together.
  12. - A homogeneous mixture of solute and solvent.
  13. - A subatomic particle with no charge.
  14. - A row in the periodic table.
  15. - The center of an atom containing protons and neutrons.
  16. - Loss of electrons in a reaction.
  17. - A bond found in metals.
  18. - A substance that speeds up a reaction.
  19. - A bond formed by sharing electrons.
  20. - Balance between forward and reverse reactions.
  21. - Gain of electrons in a reaction.
  22. - A force holding atoms together.

40 Clues: - Group 18 gases. • - Group 1 elements. • - Group 17 elements. • - A bond found in metals. • - A dye showing pH change. • - Heat content of a system. • - The study of reaction rates. • - A row in the periodic table. • - The smallest unit of matter. • - The study of heat and energy. • - Substance with pH equal to 7. • - A reaction that absorbs heat. • - Substance with pH less than 7. • ...

Chapter 7.2 Crossword Puzzle (Chemical Reactions) 2022-07-24

Chapter 7.2 Crossword Puzzle (Chemical Reactions) crossword puzzle
Across
  1. Paper is burnt with oxygen to form carbon dioxide gas and ash. The process is called __________.
  2. The process of applying a layer on oil to slow down rusting
  3. The process where iron reacts with water and air
  4. __________ is a chemical reaction that allows us to derive energy from food.
  5. By drying food under the sun, we remove _________ which reduces microbial activity
Down
  1. Tin ________ is used to prevent contact between steel and oxygen.
  2. All chemical reactions lead to new ___________ being formed.
  3. Wood, oil, petroleum gas are examples of ______ needed in combustion.
  4. _________ and moisture is needed for rusting to occur.
  5. Food decay is caused by _________.
  6. pH of food is ________ to slow down food decay.
  7. When food is left in the open for a period of time, this chemical reaction occurs.

12 Clues: Food decay is caused by _________. • pH of food is ________ to slow down food decay. • The process where iron reacts with water and air • _________ and moisture is needed for rusting to occur. • The process of applying a layer on oil to slow down rusting • All chemical reactions lead to new ___________ being formed. • ...

Chemical Reactions 2022-03-29

Chemical Reactions crossword puzzle
Across
  1. Something that is made up of the same atoms
  2. Tiny pieces that all matter is made up of
  3. Temperature at which a solid will turn to liquid
  4. Object, diagram, or computer program that can help us understand something
  5. Ending substance in a chemical reaction
  6. The relative size of things
Down
  1. Starting substance in a chemical reaction
  2. Temperature at which liquid will turn to gas
  3. Process in which atoms rearrange to make something new
  4. Something that can be observed
  5. to change the order or position of something

11 Clues: The relative size of things • Something that can be observed • Ending substance in a chemical reaction • Starting substance in a chemical reaction • Tiny pieces that all matter is made up of • Something that is made up of the same atoms • Temperature at which liquid will turn to gas • to change the order or position of something • ...

Criss-Cross Applesauce 2017-10-30

Criss-Cross Applesauce crossword puzzle
Across
  1. Pigments located in the Thylakoid.
  2. The 1st step of both cellular respiration and photosynthesis . Glucose is involved.
  3. needs direct light to funcion,.
  4. process that uses light to change water and carbon dioxide to sugar and oxygen.
  5. The special carrier for the electrons produced by chlorophyll.
  6. Puzzle piece to the enzymes aka the reactant.
  7. The protein catalyst that speeds up chemical reactions.
Down
  1. Where photosynthesis takes place.
  2. needs ATP and NADPH to function ,also lnown as Dark Reactions.
  3. Speeds up a chemical reaction at Sonic speed.
  4. Elements or compounds produced by a reaction.

11 Clues: Where photosynthesis takes place. • needs direct light to funcion,. • Pigments located in the Thylakoid. • Speeds up a chemical reaction at Sonic speed. • Elements or compounds produced by a reaction. • Puzzle piece to the enzymes aka the reactant. • The protein catalyst that speeds up chemical reactions. • ...

Phytochemicals and Antioxidants 2016-06-07

Phytochemicals and Antioxidants crossword puzzle
Across
  1. spontaneous new tissue growth with no physiological purpose
  2. process of gaining an electron during a chemical reaction
  3. substance that can repair oxidative damage
  4. round fruit with a peel and good amounts of vitamin C
  5. unstable atom with unpaired electron in its outer shell
  6. red juicy vegetable rich in vitamin C
Down
  1. foods that have health benefits beyond basic nutrition
  2. process of losing an electron during a chemical reaction
  3. noncancerous tumor that does not spread
  4. vitamin C deficiency
  5. 2 to 10 times human needs of a nutrient

11 Clues: vitamin C deficiency • red juicy vegetable rich in vitamin C • noncancerous tumor that does not spread • 2 to 10 times human needs of a nutrient • substance that can repair oxidative damage • round fruit with a peel and good amounts of vitamin C • foods that have health benefits beyond basic nutrition • unstable atom with unpaired electron in its outer shell • ...

Chemical Kinetics and Photochemistry 2018-11-23

Chemical Kinetics and Photochemistry crossword puzzle
Across
  1. The activated complex should have the ---------------- energy
  2. Condon The principle which explains the interaction between electronic and vibrational energy levels.
  3. He had proposed the theory of uni-molecular reaction
  4. Energy The collisions between colloidal particles & solvent molecules results in transfer of -------------- to colloidal particles
  5. The arsenic sulphide sol is a negative sol, which is due to ------------ adsorption of sulphide ions
  6. coordinate It is a measure of the progress of a reaction
  7. energy The micelle formation explains the reduction in ------------- of the solution
  8. The technique which allows the movement of colloidal particles but not the medium
  9. Energy The difference between threshold energy and energy actually possessed by molecules
  10. In an emulsion an increase in viscosity of the continuous phase reduces the frequency of collision of the ----------.
Down
  1. Order In a bi-molecular surface reaction, when any one the molecules is adsorbed weakly, the overall rate of the reaction is -----
  2. conversion Upon collision with solvent molecules, the excited molecule may pass into a lower electronic state.
  3. Collisions between molecules in condensed phase (liquid)
  4. order The reaction in which the reaction rate is not affected by changes in concentrations of one or more reactants.
  5. The chemical which reduces the surface energy of the material
  6. equation It explains the polar and resonance effects of the substituents on aromatic system
  7. The technique which allows the movement of the medium but not the colloidal particles
  8. An intense absorption band is associated with an electronic transition of high --------------
  9. Sum of the powers to which the concentration terms are raised is referred as ----------- of the reaction
  10. conversion The process in which the electronic energy is converted into vibrational energy of the molecule
  11. The material which reduces the activation energy of the reaction
  12. life Time required for the reaction to be half completed
  13. area The catalyst should have higher ---------
  14. Ball Collision theory of bi-molecular gaseous reaction assumes the gaseous molecules are like --------
  15. The phosphorescence is due to --------------- of singlet and triplet states

25 Clues: area The catalyst should have higher --------- • He had proposed the theory of uni-molecular reaction • Collisions between molecules in condensed phase (liquid) • coordinate It is a measure of the progress of a reaction • life Time required for the reaction to be half completed • The chemical which reduces the surface energy of the material • ...

Flow of Energy 2021-02-18

Flow of Energy crossword puzzle
Across
  1. - Overlapping food chains with different pathways to show the flow of energy in an ecosystem,
  2. - An organism that transforms energy from the Sun and uses carbon dioxide and water to make food,
  3. - the green substance (pigment) contained in the chloroplast of plant leaves that captures the energy in sunlight,
  4. - A self-contained living thing,
  5. - the process by which decomposers break down dead material and waste into simpler substances,
  6. - A collection of organs that work together to perform specialized functions,
  7. - A single, linear path showing the flow of energy from the Sun to a producer and through different levels of consumers,
  8. - A collection of similar tissues joined together into a structure that performs specialized functions,
  9. - A mass of similar cells that perform a specialized function, Transform - make a thorough or dramatic change in the form, appearance, or character of,
  10. - The basic structural and functional unit of living organisms,
Down
  1. - A sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis,
  2. - The position an organism occupies on the food web
  3. - a structure in a plant cell that contains chlorophyll; site of photosynthesis,
  4. - Organisms such as bacteria and fungi that break down the remains of dead plants and animals without need for internal digestion,
  5. pyramid - A diagram that shows the total amount of energy contained within each trophic level,
  6. - An organism that must consume other organisms for nutrients,
  7. - A chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction converts carbon dioxide and water into sugar (glucose) and oxygen,
  8. energy- Energy stored in chemical bonds and released through chemical reactions,
  9. - Energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation,

19 Clues: - A self-contained living thing, • - The position an organism occupies on the food web • - An organism that must consume other organisms for nutrients, • - The basic structural and functional unit of living organisms, • - A collection of organs that work together to perform specialized functions, • ...

Chemistry Review 2013-12-09

Chemistry Review crossword puzzle
Across
  1. When 2 or more elements come together and bind chemically.
  2. Has an atomic mass of 12.011.
  3. Published the first periodic table in which the elements are arranged by atomic.
  4. Used gold foil experiment to determine that most of an atom's mass is in the nucleus.
  5. Property that can be observed by the 5 senses.
  6. An amount equal to 6.02 x 10^23.
  7. Type of physical property that does not depend on the amount of mass of a substance.
  8. Type of mixture that cannot be easily separated such as Kool-aid, generally a solution.
  9. Variations of an element with different numbers of neutrons.
  10. Dull, brittle, most are gases, poor conductors of heat and electricity.
  11. Horizontal rows of elements on the periodic table.
  12. 2 or more molecules or elements chemically bound to each other and can only be changed by a chemical reaction.
  13. Change that results in new compounds.
  14. Slightly compressible, atoms slide past one another--no fixed shape, but does have a fixed volume.
  15. A group of elements with the same number of valence electrons, and similar characterics including reactivity.
  16. Establishes identity of the element.
  17. The densely packed middle of an atom.
  18. Has the atomic symbol Xe.
Down
  1. Hypothesized that electrons traveled in discrete orbits around the nucleus.
  2. A physical property defined at mass/volume and has units of g/ml org/cm^2.
  3. Negative particle of an atom.
  4. Family with 3 valence electrons.
  5. Type of mixture that can be easily separated such as chunky peanut butter, or stew.
  6. Many data points that are closely grouped together.
  7. The combination of 2 or more substances that does not result in a chemical change.
  8. Good conductor of heat and electricity, malleable, shiny.
  9. Family with an oxidation number of -3.
  10. Type of physical property that depends on the amount of mass of a substance.
  11. Compressible, atoms move quickly and have a large amount of space between them--no fixed shape or volume.
  12. Not compressible, atoms are closely packed and only move slightly--has a fixed shape and volume.
  13. What goes into a chemical reaction.
  14. Found on the periodic table and cannot be separated out to a more pure form.
  15. Attaining the intended target.
  16. Has an atomic number of 17.
  17. A positive ion.
  18. The result of a chemical reaction.
  19. An element that has lost or gained electrons.
  20. Vertical columns of elements on the periodic table.
  21. Has the atomic symbol Na.
  22. Discovered the modern periodic table.
  23. A negative ion.

41 Clues: A positive ion. • A negative ion. • Has the atomic symbol Na. • Has the atomic symbol Xe. • Has an atomic number of 17. • Negative particle of an atom. • Has an atomic mass of 12.011. • Attaining the intended target. • Family with 3 valence electrons. • An amount equal to 6.02 x 10^23. • The result of a chemical reaction. • What goes into a chemical reaction. • ...

Photosynthesis Vocabulary Quiz Review 2021-11-16

Photosynthesis Vocabulary Quiz Review crossword puzzle
Across
  1. The first law of ___ states: Matter and energy cannot be created nor destroyed, it can only be converted from one form to another.
  2. Organisms that can make their own food
  3. A vein in the leaf that brings water up the plant.
  4. This is the membrane where the light dependent reaction takes place.
  5. Any substance that absorbs light is called?
  6. This kind of reaction releases energy during the reaction
  7. An electron carrying product of the light dependent reaction that will be used in the Calvin Cycle to produce glucose.
  8. These molecules are responsible for carrying high-energy electrons from chlorophyll to other molecules.
  9. These types of cells make up the primary photosynthetic layer of the leaf.
  10. This is the dense solution where the Calvin cycle takes place.
Down
  1. A cluster of chlorophyll or pigments are called this. They are the light collecting units of the chloroplast.
  2. These are the pores on the underside of the leaf that allows carbon dioxide in and oxygen out.
  3. Organisms that cannot make their own food
  4. A vein in the leaf that carries glucose out of the leaf.
  5. The basic energy source of all living cells and is a product of the light dependent reaction
  6. A waxy covering on the upper and lower surface of a leaf to help prevent water loss is called?
  7. The sum total of all the chemical reactions in cells, tissues or the entire body is called?
  8. The organelle inside plants where photosynthesis takes place.
  9. A waste product of the light dependent reaction
  10. This kind of reaction requires an input of energy

20 Clues: Organisms that can make their own food • Organisms that cannot make their own food • Any substance that absorbs light is called? • A waste product of the light dependent reaction • This kind of reaction requires an input of energy • A vein in the leaf that brings water up the plant. • A vein in the leaf that carries glucose out of the leaf. • ...

Biochemistry Puzzle Biology CP2 2021-02-10

Biochemistry Puzzle Biology CP2 crossword puzzle
Across
  1. example of nucleic acid
  2. what the enzyme works on
  3. this along with fatty acids make up lipids
  4. this is a function of nucleic acids
  5. provided quick energy
  6. monomer is nucleotide
  7. example of protein
  8. monomer for proteins
  9. key element found in all proteins
  10. key element with symbol C
  11. used for transport
Down
  1. the end result of a reaction
  2. monomer for carbohydrates
  3. pH and temperature need to be this for an enzyme to work
  4. this is an example of a lipid
  5. example of carbohydrate
  6. what an enzyme lowers
  7. component of cell membranes
  8. where the enzyme meets the substrate
  9. speeds up a chemical reaction

20 Clues: example of protein • used for transport • monomer for proteins • what an enzyme lowers • provided quick energy • monomer is nucleotide • example of nucleic acid • example of carbohydrate • what the enzyme works on • monomer for carbohydrates • key element with symbol C • component of cell membranes • the end result of a reaction • this is an example of a lipid • ...

chemistry 2014-06-16

chemistry crossword puzzle
Across
  1. Horizontal column in periodic table
  2. involving absorption of energy
  3. reaction in which reactants combine
  4. symbol symbol used to represent elements
  5. containing two or more atoms
  6. bond in which electrons are shared
  7. bond in which electrons are gained or lost
  8. Something in which the solute is dissolved
  9. number of protons
  10. positive mass in an atom
  11. Components physically combined
Down
  1. contains protons, electrons and neutrons
  2. involving releasing of energy
  3. reaction in which reactant separates
  4. very reactive gases
  5. molecule containing two atoms
  6. vertical column in periodic table
  7. pure substance that cannot be broken down.
  8. Something dissolved in solvent
  9. atom in which there is a charge

20 Clues: number of protons • very reactive gases • positive mass in an atom • containing two or more atoms • involving releasing of energy • molecule containing two atoms • involving absorption of energy • Something dissolved in solvent • Components physically combined • atom in which there is a charge • vertical column in periodic table • bond in which electrons are shared • ...

Crossword 2024-09-17

Crossword crossword puzzle
Across
  1. สารที่ใช้สำหรับทำความสะอาด ประกอบด้วยเกลือของกรดไขมัน
  2. สารที่สามารถรับไฮโดรเจนไอออนหรือปล่อยไฮดรอกไซด์ไอออนในสารละลาย
  3. สารประกอบเคมีที่ประกอบด้วยธาตุไฮโดรเจนและคาร์บอนเท่านั้น เช่น มีเทน
  4. สารที่เกิดขึ้นจากปฏิกิริยาเคมี
  5. reaction กระบวนการที่สารตั้งต้นเปลี่ยนไปเป็นผลิตภัณฑ์ใหม่
  6. ปฏิกิริยาระหว่างกรดกับเบสที่ทำให้เกิดเกลือและน้ำ
  7. decay กระบวนการที่ธาตุกัมมันตรังสีสลายตัวไปเป็นธาตุใหม่และปล่อยรังสี
  8. ปฏิกิริยาที่สารรวมตัวกับออกซิเจนและปล่อยพลังงานออกมาในรูปของความร้อนและแสง
  9. acid กรดที่เกิดจากไขมัน ประกอบด้วยหมู่กรดคาร์บอกซิลิกและสายคาร์บอน
  10. สารที่ช่วยลดการเกิดปฏิกิริยาออกซิเดชันในร่างกาย ซึ่งอาจทำลายเซลล์
  11. การแยกนิวเคลียสอะตอมออกเป็นสองส่วนและปลดปล่อยพลังงาน
  12. สารที่เข้าร่วมในปฏิกิริยาเคมี
  13. อะตอมของธาตุเดียวกันที่มีจำนวนโปรตอนเท่ากัน แต่จำนวนนิวตรอนต่างกัน
  14. acid หน่วยโครงสร้างพื้นฐานของโปรตีน ประกอบด้วยหมู่อะมิโน และหมู่กรดคาร์บอกซิลิก
  15. สถานะที่ปฏิกิริยาไปข้างหน้าและย้อนกลับเกิดขึ้นพร้อมกันในอัตราเท่ากัน
  16. สารอาหารประเภทน้ำตาลและแป้ง เป็นแหล่งพลังงานหลักของร่างกาย
  17. ปฏิกิริยาที่สารสองหรือมากกว่ามารวมกันเป็นสารประกอบใหม่
  18. การสูญเสียอิเล็กตรอนหรือการรวมตัวกับออกซิเจนในปฏิกิริยาเคมี
Down
  1. กระบวนการที่อะตอมหรือโมเลกุลเปลี่ยนไปเป็นไอออนโดยการเพิ่มหรือลดอิเล็กตรอน
  2. สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล
  3. สารที่มีรสเปรี้ยว สามารถปล่อยไฮโดรเจนไอออนในสารละลาย
  4. การได้รับอิเล็กตรอนหรือการลดออกซิเจนในปฏิกิริยาเคมี
  5. ปฏิกิริยาที่สารประกอบแตกตัวเป็นสารใหม่ที่ง่ายกว่า
  6. เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์
  7. ค่าแสดงความเป็นกรด-เบสในสารละลาย มีค่าตั้งแต่ 0-14 โดยค่าต่ำกว่า 7 แสดงว่าเป็นกรด และสูงกว่า 7 เป็นเบส
  8. สารประกอบที่เกิดจากการรวมกันของกรดกับแอลกอฮอล์ มีกลิ่นหอม ใช้ในอุตสาหกรรมเครื่องหอมและสารแต่งกลิ่น
  9. สารประกอบที่เกิดจากการเชื่อมต่อของโมเลกุลเล็กๆ ซ้ำๆ กัน เช่น พลาสติก
  10. กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า
  11. พอลิเมอร์ชนิดหนึ่งที่มีลักษณะยืดหยุ่น สามารถหล่อเป็นรูปร่างต่างๆ ได้
  12. สารประกอบที่เกิดจากปฏิกิริยาระหว่างกรดและเบส เช่น เกลือแกง
  13. สารที่เพิ่มความเร็วของปฏิกิริยาเคมีโดยไม่ถูกเปลี่ยนแปลงในกระบวนการ
  14. โปรตีนที่ทำหน้าที่เร่งปฏิกิริยาเคมีในสิ่งมีชีวิต
  15. สารอาหารที่ร่างกายต้องการในปริมาณน้อย เพื่อช่วยในการทำงานของระบบต่างๆ ในร่างกาย
  16. สารที่ใช้ทำความสะอาด เช่น น้ำยาล้างจานและผงซักฟอก
  17. สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย
  18. เวลาที่ใช้ให้ธาตุกัมมันตรังสีลดลงครึ่งหนึ่งจากปริมาณเริ่มต้น
  19. กระบวนการรวมตัวของนิวเคลียสอะตอมเพื่อเกิดเป็นอะตอมใหม่และปลดปล่อยพลังงาน
  20. น้ำตาลชนิดหนึ่งที่เป็นแหล่งพลังงานหลักของร่างกาย
  21. สารอาหารสำคัญที่สร้างจากกรดอะมิโน ช่วยในการซ่อมแซมและสร้างเนื้อเยื่อในร่างกาย
  22. reaction ปฏิกิริยาที่เกิดขึ้นพร้อมกันทั้งการออกซิเดชันและการรีดักชัน

40 Clues: สารที่เข้าร่วมในปฏิกิริยาเคมี • สารที่เกิดขึ้นจากปฏิกิริยาเคมี • กระบวนการแยกสารประกอบด้วยกระแสไฟฟ้า • สารที่แยกตัวออกมาในรูปของแข็งจากสารละลาย • สารประกอบเคมีที่มีหมู่ไฮดรอกซิล เช่น เอทานอล • เบสที่สามารถละลายในน้ำได้ เช่น โซเดียมไฮดรอกไซด์ • ปฏิกิริยาระหว่างกรดกับเบสที่ทำให้เกิดเกลือและน้ำ • โปรตีนที่ทำหน้าที่เร่งปฏิกิริยาเคมีในสิ่งมีชีวิต • ...

150 2025-11-14

150 crossword puzzle
Across
  1. Repeating pattern in table
  2. Having high pH
  3. Process of chemical change
  4. Compound with oxygen
  5. Shows reactants and products
  6. Having low pH
  7. Compound with NO₃ group
  8. Represents an element
  9. Represents a compound
  10. Alloy of copper and zinc
  11. Make neither acidic nor basic
  12. Product of acid-base reaction
Down
  1. Can be hammered into sheets
  2. Compound with OH group
  3. Can be drawn into wires
  4. Characteristic of matter
  5. Compound with CO₃ group
  6. Transfers heat or electricity
  7. Resists electricity or heat
  8. Group of inert gases
  9. Established scientific rule
  10. Compound with sulfur
  11. Alloy of copper and tin
  12. Alloy of iron and carbon
  13. Mixture of metals

25 Clues: Having low pH • Having high pH • Mixture of metals • Compound with oxygen • Group of inert gases • Compound with sulfur • Represents an element • Represents a compound • Compound with OH group • Can be drawn into wires • Compound with CO₃ group • Compound with NO₃ group • Alloy of copper and tin • Characteristic of matter • Alloy of copper and zinc • Alloy of iron and carbon • ...

3rd MP Quarterly Review - Jauylin Awad & Ja'Niya Coleman 2022-03-21

3rd MP Quarterly Review - Jauylin Awad & Ja'Niya Coleman crossword puzzle
Across
  1. substances on the 1-6 on the pH scale are considered this
  2. the ability of a substance to dissolve at a certain temperature
  3. two or more elements chemically combined
  4. a pure substance
Down
  1. the result of a chemical reaction
  2. two substances combined but keeps their property
  3. the
  4. a mixture of metals that are dissolved into each other
  5. the ingredients to a chemical reaction

9 Clues: the • a pure substance • the result of a chemical reaction • the ingredients to a chemical reaction • two or more elements chemically combined • two substances combined but keeps their property • a mixture of metals that are dissolved into each other • substances on the 1-6 on the pH scale are considered this • ...

Combustion 2021-05-13

Combustion crossword puzzle
Across
  1. A compound consisting of oxygen and one other element
  2. Another name for combustion
  3. A reaction which releases heat
  4. C6H12O6+ xO2-> 6CO2 + 6H2O What is the value of x?
Down
  1. Combustion is an example of...
  2. Produced from the oxidation of iron
  3. Is combustion a physical or chemical reaction
  4. true or false batteries are also oxidation reactions
  5. An element common in all combustion reactions

9 Clues: Another name for combustion • Combustion is an example of... • A reaction which releases heat • Produced from the oxidation of iron • Is combustion a physical or chemical reaction • An element common in all combustion reactions • C6H12O6+ xO2-> 6CO2 + 6H2O What is the value of x? • true or false batteries are also oxidation reactions • ...

Basic Chemistry 2025-08-12

Basic Chemistry crossword puzzle
Across
  1. Positively charged ion
  2. Common solvent
  3. Substance made of only one type of atom
  4. gas, Group 18 elements (2 words)
  5. The center of an atom
  6. Negatively charged particle
  7. Vertical column in the periodic table
  8. A horizontal row in the periodic table
  9. Common table salt formula
Down
  1. Bond where electrons are shared
  2. The smallest unit of an element
  3. Type of reaction that absorbs heat
  4. pH less than 7
  5. Number, Number of protons in an atom (2 words)
  6. Gas released during photosynthesis
  7. Substance formed in a chemical reaction

16 Clues: Common solvent • pH less than 7 • The center of an atom • Positively charged ion • Common table salt formula • Negatively charged particle • Bond where electrons are shared • The smallest unit of an element • gas, Group 18 elements (2 words) • Type of reaction that absorbs heat • Gas released during photosynthesis • Vertical column in the periodic table • ...

Ch 2 Sec 1 Crossword 2021-09-27

Ch 2 Sec 1 Crossword crossword puzzle
Across
  1. smallest unit of an element
  2. one of the most abundant elements in organism
  3. made of oxygen and hydrogen molecules
  4. chemical name for salt
  5. used in the production of proteins
  6. Substance that cannot be broken down
  7. made up of multiple elements
  8. doesn't contain carbon
Down
  1. energy-rich organic compound
  2. genetic material inherited from parents
  3. smaller protein molecules
  4. a type of protein that speeds up chemical reaction
  5. contains carbon
  6. cell storage for energy
  7. large organic molecules of carbon, oxygen etc
  8. smallest unit of compounds
  9. an example of a carbohydrate

17 Clues: contains carbon • chemical name for salt • doesn't contain carbon • cell storage for energy • smaller protein molecules • smallest unit of compounds • smallest unit of an element • energy-rich organic compound • an example of a carbohydrate • made up of multiple elements • used in the production of proteins • Substance that cannot be broken down • ...

Chem Crossword PUzzle 2023-03-27

Chem Crossword PUzzle crossword puzzle
Across
  1. formula for new compounds
  2. homogeneous mixture
  3. chemical doing the dissolving
  4. fire
  5. liquid to gas
  6. when dissolved, properties sometimes change
  7. moles of solute/liters of solution
  8. liquid to solid
  9. chemicals that react with each other
  10. amount of substance in a space for mixture
Down
  1. solid to gas
  2. gas to solid
  3. chemicals produced from a reaction
  4. reactant that are left over
  5. how much product was actually produced irl in exp.
  6. a specific counting number
  7. sometimes reactions do not go to completion
  8. solid to liquid
  9. chemical being dissolved
  10. sometimes, the reactants do not get fully used up

20 Clues: fire • solid to gas • gas to solid • liquid to gas • solid to liquid • liquid to solid • homogeneous mixture • chemical being dissolved • formula for new compounds • a specific counting number • reactant that are left over • chemical doing the dissolving • chemicals produced from a reaction • moles of solute/liters of solution • chemicals that react with each other • ...

EVERSMANN's Cross word puzzle 2023-01-31

EVERSMANN's Cross word puzzle crossword puzzle
Across
  1. an important molecule that is present at the intersection of multiple biochemical pathways.
  2. is a type of energetic Reaction where energy is stored.
  3. occurs in the absence of oxygen.
  4. is a necessary function of everyday life and could not occur without atp.
  5. In aerobic respiration during glycolysis how many atp is produced.
  6. it transmits information from one neuron to the next.
  7. it is a form of extracellular paracrine signaling.
  8. is the synthesis of polymers from monomers.
  9. is the process of catabolizing glucose into Acetyl-CoA.
  10. is a simple sugar and carbohydrate.
  11. a positively charge particle equal and opposite to that of the electron.
  12. is the metabolic pathway that converts glucose into pyruvate.
  13. breaks down complex molecules and releases energy which is available to for the body to use.
  14. a subatomic particle with a negative one elementary electric charge.
  15. the source of energy for use and storage at cellular level.
  16. creates molecules the body needs for functionality and it uses energy in the process.
  17. is a chemical compound that is used to make one of the building blocks of RNA and DNA.
  18. is a metabolic process that produces chemical changes in organic substrates through the action of enzymes.
  19. carries signal that relax your bodys system.
  20. are the smaller units from which larger molecules are made.
Down
  1. is the second major step in oxidative phosphorylatioit transmits information from one neuron to the next.
  2. it is the structure of atp.
  3. Is a chemical process of decomposition involving the splitting of a bond by the addition of the water.
  4. occurs in the presence of oxygen.
  5. the process of moving ions  the other side of a biological membrane.
  6. In aerobic respiration during glycolysis, TCA and ECT stage, how many atp is produced?
  7. it transmits information from one neuron to the next.
  8. it is a form of cell signaling in which a cell produces a signal to induce changes in nearby cells.
  9. molecules made from a large number of monomers joined together.
  10. the production of chemical compounds by reaction from simpler materials.
  11. is energy demanding process at synapsis by which a chemical signal is released from one neuron and diffuses to other neurons where it generates signal which exits inhibits.
  12. It is the cycle of chemical reactions where the carbon from the carbon cycle is fixed into sugars.
  13. is made up of many connected glucose molecules.
  14. How many atp is produced during the ect stage?
  15. reaction yielding ATP through the catabolism of ketone bodies.

35 Clues: it is the structure of atp. • occurs in the absence of oxygen. • occurs in the presence of oxygen. • is a simple sugar and carbohydrate. • is the synthesis of polymers from monomers. • carries signal that relax your bodys system. • How many atp is produced during the ect stage? • is made up of many connected glucose molecules. • ...

The Matter and Energy Crossword 2024-12-19

The Matter and Energy Crossword crossword puzzle
Across
  1. This type of phase change goes from a solid to a gas.
  2. This type of phase change goes from a gas to a solid.
  3. If a substance can't be broken down by chemical changes, and is already in its simplest form of a matter, what is it?
  4. If something has and occupies space and volume, what is it?
  5. This type of reaction releases heat energy and feels hot.
  6. Heat of “blank” is the amount of heat energy needed to go from a liquid, to a gas. Fill in the blank.
  7. This type of separation is based on size and the polarity(or charge)
  8. This type of mixture has different compositions that can visibly see different parts within the mixture.
  9. Heat of "blank" is the amount of heat energy needed to go from a solid, to a liquid. Fill in the blank.
  10. "Blank" properties is a type of property that does not depend on size. Fill in the blank.
  11. When an element is combined, it is combined into "blank" propositions, fill in the blank.
  12. This is the measurement of the amount of heat released or absorbed during a chemical reaction.
Down
  1. This type of separation is based on boiling points.
  2. If matter has the same properties or characteristics would be considered an?
  3. This is a type of separation of a mixture technique which involves operation based on size and solubility.
  4. Compounds can be decomposed into blank substances, fill in the blank.
  5. This type of mixture has the same, uniform composition throughout with no visible parts.
  6. "Blank" properties depend on the size of the sample, like How much of a sample. Fill in the blank.
  7. This type of reaction absorbs energy and feels cold.
  8. If something is made up of 2 or more different elements that are chemically combined together, what is it?
  9. An blank, is a compound made up of more than two different chemical components, but are physically combined, not chemically combined. Fill in the blank
  10. This type of energy is stored energy.
  11. This type of property can be observed without changing the chemical makeup of the substance.
  12. This type of property describes a chemical change, and it also is a permanent change. What is it?
  13. "Blank" is the result of a force acting on a body and producing motion. Fill in the blank.
  14. This type of energy is energy of motion.

26 Clues: This type of energy is stored energy. • This type of energy is energy of motion. • This type of separation is based on boiling points. • This type of reaction absorbs energy and feels cold. • This type of phase change goes from a solid to a gas. • This type of phase change goes from a gas to a solid. • This type of reaction releases heat energy and feels hot. • ...

Taylen Clayton 2016-12-08

Taylen Clayton crossword puzzle
Across
  1. A nucleotide composed of adenosine
  2. a green pigment
  3. The breakdown of glucose
  4. relateing to or involving
  5. A organism that is able to form nutrition
  6. complexng a organic substances
  7. requiring oxygen
  8. a organelle found in large cell numbers
  9. a number of flattened sacs in cloroplast
Down
  1. green plants and organisms sharng sunlight
  2. a green plant cell
  3. a clorless syrupy organic acid
  4. adenosine triphosphate
  5. the sopportive tissue of an epithelial organ
  6. a reaction in the living organism
  7. the set of a chemical reaction

16 Clues: a green pigment • requiring oxygen • a green plant cell • adenosine triphosphate • The breakdown of glucose • relateing to or involving • a clorless syrupy organic acid • complexng a organic substances • the set of a chemical reaction • a reaction in the living organism • A nucleotide composed of adenosine • a organelle found in large cell numbers • ...

Science: Matter and Chemical Change 2014-11-10

Science: Matter and Chemical Change crossword puzzle
Across
  1. supported the idea that everything was made up of the 4 elements
  2. stated each type of material was made up of a different type of atomos
  3. represents the number of atoms
  4. a pure substance that cannot be broken down into other substances
  5. the 18 columns on the Periodic Table of Elements
  6. Workplace Hazardous Material Information System
  7. a chemical reaction that takes place in the cells of your body
  8. ______ systems is an experiment in which reactants and products can not escape
  9. occurs when oxygen reacts to another substance to form a new substance and releases energy
  10. experimented with the behaviour of gases
  11. most reactive of the metals
  12. substances that helps reaction proceed faster
  13. the rows in the Periodic Table of Elements
Down
  1. substance that strongly resists the flow of electricity
  2. characteristics that can be used to describe a substance
  3. the mass of one of an element
  4. compound formed when 2 non-metals combine
  5. has the element symbol Br
  6. the Law of ________ of Mass
  7. an atom or group of atoms that become electrically charges because it has lost or gained electrons
  8. neutral particles
  9. occurs when oxygen reacts with metal, a chemical reaction in which the metal is decomposed
  10. positively charged particles
  11. organic catalysts
  12. Father of Modern Chemistry
  13. published by Andreas Libau in 1597, it describes the achievements of alchemists

26 Clues: neutral particles • organic catalysts • has the element symbol Br • Father of Modern Chemistry • the Law of ________ of Mass • most reactive of the metals • positively charged particles • the mass of one of an element • represents the number of atoms • experimented with the behaviour of gases • compound formed when 2 non-metals combine • the rows in the Periodic Table of Elements • ...

Science 2023-12-06

Science crossword puzzle
Across
  1. if someone is pushing a table with 80 N and the table is only pushing back with 20 N, the forces are...
  2. The small numbers are called...
  3. Every letter in a molecule is a...
  4. they go up and down on the periodic table
  5. 2 things that can form in a chemical reaction are gas and...
  6. have a negative charge
  7. have a neutral charge
  8. what type of line shows acceleration in a speed and time graph
  9. the x-axis on a speed and time graph
  10. if someone is pushing right with 15 N and someone is pushing Left with 15 N their forces are...
Down
  1. speed with a direction
  2. one of the things needed to calculate speed
  3. they go left to right on the periodic table
  4. What type of line shows a constant speed in a speed and time graph
  5. measured in km/h and mph among others
  6. have a positive charge
  7. The # of law that states for every action there is an equal and opposite reaction
  8. The evidenced of a chemical reaction are color,temperature or heat change and production of gas and precipitate and...
  9. measured in things like meters, miles and kilometers
  10. if there is a big 2 at the beginning of the compound then there are 2...
  11. The # of law that states an object in motion stays in motion unless acted upon by an unbalanced force

21 Clues: have a neutral charge • speed with a direction • have a positive charge • have a negative charge • The small numbers are called... • Every letter in a molecule is a... • the x-axis on a speed and time graph • measured in km/h and mph among others • they go up and down on the periodic table • one of the things needed to calculate speed • ...

Chemical bondings 2022-11-05

Chemical bondings crossword puzzle
Across
  1. Force that results when electrons are freely moving in its place
  2. said to be smallest particle of an element and its neutral
  3. compounds results from reaction between metal and halogen
  4. Force that exist among nonmetals
  5. hey can gain three electrons to form fairly unstable ions with a three minus charge
  6. about 1.2 percent of human body, Commercially, this element is important for fertilizer and energy carrying molecules formation
  7. formed by most metals during chemical reaction
  8. 3 dimensional shape of a compounds where its atoms arranged in a 3 dimensions
  9. Diagram that represent the outermost energy level electrons
  10. This group is the first one to consist of entirely non-metals
  11. Number of electrons lost , or gained or even shared in outermost energy level
  12. forms four covalent bonds in compounds rather than form monatomic ions.
Down
  1. Transition metal that used in computer ships manufacturing
  2. Force due to losing or gaining electrons
  3. Trivalent atom that do not rust
  4. This group has six valence electrons
  5. Formed by non metals during chemical reaction
  6. Dense mass in an atom where weight found
  7. is by far the most abundant element in the earth's crust (49.5 percent), and is present in almost everything.
  8. the second most abundant element in the earth's crust (25.7 percent)
  9. In general very unreactive chemically since it is difficult to add or remove electrons.
  10. Charged atom
  11. comprises about 3 percent of the weight of the human body and used as fertilizers

23 Clues: Charged atom • Trivalent atom that do not rust • Force that exist among nonmetals • This group has six valence electrons • Force due to losing or gaining electrons • Dense mass in an atom where weight found • Formed by non metals during chemical reaction • formed by most metals during chemical reaction • compounds results from reaction between metal and halogen • ...

macromoleecules 2023-08-16

macromoleecules crossword puzzle
Across
  1. means something really full and are full of hydrogen which gets hard in room temperature.
  2. big bundles of sugar bricks linked together and are served as energy storage.
  3. what you get after the substrate inters the active site in an enzyme.
  4. building blocks of protein.
  5. they build DNA and RNA.
  6. are like an ingredient that enzymes works/use to produce new product.
  7. when a reaction absorbs heat from its surroundings.
  8. sweet molecule that organisms/living things use for quick energy.
  9. like nature's information carriers. Transmits genetic information and telling cells how to build and operate.
  10. workers that make chemical reactions go faster in our bodies.
  11. important part of carbohydrates and made up of sugar pieces that are used as quick energy.
Down
  1. when a reaction gives off heat from its surroundings.
  2. the bodies source of energy.
  3. are made up of amino acids and help muscles move.
  4. small pieces of fat that gives us energy and helps our cells to stay healthy.
  5. a pair of sugar molecules together.
  6. means something not completely full. Isn't full of hydrogen which makes it liquid in room temperature.
  7. like the bodies reserves, keep us warm, store energy, and makes sure our cells are properly working.
  8. molecule that is like a backbone of fats and helps store energy.
  9. the minimum amount of energy required for a chemical reaction.

20 Clues: they build DNA and RNA. • building blocks of protein. • the bodies source of energy. • a pair of sugar molecules together. • are made up of amino acids and help muscles move. • when a reaction absorbs heat from its surroundings. • when a reaction gives off heat from its surroundings. • workers that make chemical reactions go faster in our bodies. • ...

macromoleecules 2023-08-16

macromoleecules crossword puzzle
Across
  1. big bundles of sugar bricks linked together and are served as energy storage.
  2. building blocks of protein.
  3. the bodies source of energy.
  4. when a reaction absorbs heat from its surroundings.
  5. when a reaction gives off heat from its surroundings.
  6. like nature's information carriers. Transmits genetic information and telling cells how to build and operate.
  7. the minimum amount of energy required for a chemical reaction.
  8. molecule that is like a backbone of fats and helps store energy.
  9. what you get after the substrate inters the active site in an enzyme.
  10. sweet molecule that organisms/living things use for quick energy.
  11. means something not completely full. Isn't full of hydrogen which makes it liquid in room temperature.
Down
  1. are made up of amino acids and help muscles move.
  2. a pair of sugar molecules together.
  3. they build DNA and RNA.
  4. workers that make chemical reactions go faster in our bodies.
  5. important part of carbohydrates and made up of sugar pieces that are used as quick energy.
  6. are like an ingredient that enzymes works/use to produce new product.
  7. like the bodies reserves, keep us warm, store energy, and makes sure our cells are properly working.
  8. small pieces of fat that gives us energy and helps our cells to stay healthy.
  9. means something really full and are full of hydrogen which gets hard in room temperature.

20 Clues: they build DNA and RNA. • building blocks of protein. • the bodies source of energy. • a pair of sugar molecules together. • are made up of amino acids and help muscles move. • when a reaction absorbs heat from its surroundings. • when a reaction gives off heat from its surroundings. • workers that make chemical reactions go faster in our bodies. • ...

Science Crossword Happy Fun Time Challenge 2024-12-08

Science Crossword Happy Fun Time Challenge crossword puzzle
Across
  1. - A type of molecule that stores energy and makes up cell membranes.
  2. - A pure substance made up of only one type of atom.
  3. - A substance that has a bitter taste and can turn red litmus paper blue.
  4. Equation - A way to show what happens during a chemical reaction, with symbols for the chemicals involved.
  5. - The smallest part of an element.
  6. - A type of molecule that gives energy to the body. They are made of sugar.
  7. - The substances you start with in a chemical reaction.
  8. - A type of molecule made of amino acids that helps build muscles and other parts of the body.
Down
  1. Formula - A way to show what atoms are in a compound and how many of each there are.
  2. - The substances you get after a chemical reaction.
  3. - A substance that has a sour taste and can turn blue litmus paper red.
  4. Equations - Making sure there are the same number of atoms on both sides of a chemical equation.
  5. Bond - A type of bond where atoms share electrons to stick together.
  6. Bond - A type of bond where one atom gives away an electron to another atom, making them stick together.
  7. Storage - The way the body keeps energy for later use.
  8. - An atom or molecule that has a charge because it has gained or lost electrons.
  9. - A scale that measures how acidic or basic a substance is, from 0 to 14.

17 Clues: - The smallest part of an element. • - The substances you get after a chemical reaction. • - A pure substance made up of only one type of atom. • Storage - The way the body keeps energy for later use. • - The substances you start with in a chemical reaction. • - A type of molecule that stores energy and makes up cell membranes. • ...

Chemical Reactions 2022-10-05

Chemical Reactions crossword puzzle
Across
  1. What comes out of a chemical reaction
  2. Atomic Weight
  3. The first part of a chemical equation
  4. This states that mass can neither be created or destroyed
  5. What separates the reactants and products
  6. Elements put together create ____
Down
  1. What make up everything around us.
  2. When a chemical equation is equal on both sides
  3. A chemical equation creates a ____
  4. When a Chemical equation is not equal on both sides

10 Clues: Atomic Weight • Elements put together create ____ • What make up everything around us. • A chemical equation creates a ____ • What comes out of a chemical reaction • The first part of a chemical equation • What separates the reactants and products • When a chemical equation is equal on both sides • When a Chemical equation is not equal on both sides • ...

action, reaction 2020-11-27

action, reaction crossword puzzle
Across
  1. using force to hurt or attack
  2. strongly affecting how a situation will progress or end
  3. to appear by coming out of something or out from behind something
  4. a series of contests between a number of competitors, competing for an overall prize.
  5. a strong, hard hat that covers and protects the head
  6. especially in sports or other competitions to be in front, to be first, or to be winning
  7. stupid or unreasonable and deserving to be laughed at
  8. when first you were last but now you are first
  9. a person who is in charge of a sports game and who makes certain that the rules are followed
  10. if you walk under a ladder it brings you bad luck
Down
  1. full of hope and confidence, or giving cause for hope and confidence
  2. synonym to brave
  3. try earnestly or persistently to persuade someone to do something
  4. your teammate
  5. trying to do something, although it is very difficult
  6. how fast something moves
  7. reward for a talented person
  8. a person who watches an activity, especially a sports event, without taking part
  9. synonym to strong
  10. willing to give money, help, kindness, etc., especially more than is usual

20 Clues: your teammate • synonym to brave • synonym to strong • how fast something moves • reward for a talented person • using force to hurt or attack • when first you were last but now you are first • if you walk under a ladder it brings you bad luck • a strong, hard hat that covers and protects the head • trying to do something, although it is very difficult • ...

Science 24 2022-06-13

Science 24 crossword puzzle
Across
  1. manmade chemicals
  2. compound found in nature
  3. Melting ice cubes
  4. reaction when two or more substances combine to form a new substance
  5. kills off harmful insects
  6. Carbon dioxide
  7. Emmissions from the combustion of fossil fuels
  8. The reaction of an acid and base
  9. workplace hazardous materials information system
  10. an ice pack
Down
  1. The process of burning something
  2. Long term shifts in temperatures and weather patterns
  3. kills unwanted plants
  4. Transformation of pure metals into undesirable substances
  5. mixtures of metals
  6. A process for removing pollutants

16 Clues: an ice pack • Carbon dioxide • manmade chemicals • Melting ice cubes • mixtures of metals • kills unwanted plants • compound found in nature • kills off harmful insects • The process of burning something • The reaction of an acid and base • A process for removing pollutants • Emmissions from the combustion of fossil fuels • workplace hazardous materials information system • ...

Luis B. Oxidation 2022-01-18

Luis B. Oxidation crossword puzzle
Across
  1. everything that is produced or what results from the production process.
  2. is the action and effect of transforming.
  3. is a symbolic description of a chemical reaction.
  4. to suffer a transformation set of successive phases of a complex phenomenon or fact.
  5. is a gas that your body needs to function properly.
  6. is a sequence of actions.
Down
  1. it is an integral part of any chemical reaction.
  2. change that makes something different without changing the composition of the material.
  3. a measure of the warmth or coldness of an object or substance.
  4. action that is exercised between two or more objects, people, agents.
  5. is a chemical element and its compounds in their natural state or obtained by some manufacturing process.
  6. is the process by which elements in a system undergo.

12 Clues: is a sequence of actions. • is the action and effect of transforming. • it is an integral part of any chemical reaction. • is a symbolic description of a chemical reaction. • is a gas that your body needs to function properly. • is the process by which elements in a system undergo. • a measure of the warmth or coldness of an object or substance. • ...

Chapter 6 Biology Vocabulary 2023-12-08

Chapter 6 Biology Vocabulary crossword puzzle
Across
  1. the area of an enzyme where the substrate attached
  2. the amount of energy required to begin a reaction
  3. valence electrons are shared
  4. tells how much radiation an isotope is giving off
  5. a reaction that retains heat
  6. the starting elements left of the arrow
  7. neutral, used to calculate atomic mass
  8. vertical rows of the periodic table
  9. pure substance that cannot be broken down
  10. atoms with full valence electrons
  11. a certain type of atom
  12. when the nucleus breaks apart and radiation is emitted
  13. two or more elements combine to form something new
  14. The study of atoms
  15. building blocks of matter
  16. a biological catalyst
Down
  1. polar molecules combine to form hydrogen bonds
  2. a reaction that gives off heat
  3. the reactants that bind to the enzyme
  4. negatively charged, orbit the nucleus
  5. horizontal rows of the periodic table
  6. a substance that lowers the activation energy required to start a reaction
  7. the sum of protons and neutrons in an atom
  8. atoms with a different number of neutrons
  9. a charged particle
  10. the giving and taking of electrons to form a bond
  11. the result of a chemical reaction, right side of the arrow
  12. positively charged, equal the atomic number
  13. compound held together with a covalent bond

29 Clues: a charged particle • The study of atoms • a biological catalyst • a certain type of atom • building blocks of matter • valence electrons are shared • a reaction that retains heat • a reaction that gives off heat • atoms with full valence electrons • vertical rows of the periodic table • the reactants that bind to the enzyme • negatively charged, orbit the nucleus • ...

Moles & Stoich Review 2021-03-04

Moles & Stoich Review crossword puzzle
Across
  1. sum of the atomic masses of all the atoms in the chemical formula
  2. 6.02 x 10^23
  3. theoretical yield ÷ actual yield
  4. all non-limiting reactants, some left over after reaction
  5. the study of quantitative relationships between reactants used and products formed
  6. a chemical reaction stops when a ________ runs out
  7. amount of product generated in experiment
Down
  1. reactant that runs out first, controls the amount of product made
  2. maximum possible product produced, determined through calculations
  3. stoichiometry is like adjusting a ______
  4. the _____ of reactants to products is expressed by coefficients

11 Clues: 6.02 x 10^23 • theoretical yield ÷ actual yield • stoichiometry is like adjusting a ______ • amount of product generated in experiment • a chemical reaction stops when a ________ runs out • all non-limiting reactants, some left over after reaction • the _____ of reactants to products is expressed by coefficients • ...

Chemistry, The Periodic Table, and Other Science Terms 2023-12-08

Chemistry, The Periodic Table, and Other Science Terms crossword puzzle
Across
  1. Building blocks of protons and neutrons with an electric charge
  2. Solid, gas, plasma, and ___
  3. A positively charged subatomic particle
  4. Chemical element with symbol Xe and atomic number 54
  5. SI unit of energy
  6. The fixed path on which an electron moves or revolves around the atom's nucleus
  7. An atom of the same element, having the same atomic number but different mass number
  8. ___ metals, Group 1 (Ia) on the periodic table
  9. Substance made up of multiple chemically bonded elements
  10. Starting material(s) in a chemical reaction
  11. Study of chemical processes related to living things
Down
  1. SI unit of temperature
  2. elements that have properties of both metals and nonmetals
  3. ___ gas, an inert gas such as helium, argon, and radon
  4. Chemical element that makes up 78% of air
  5. Movement of solvent molecules across a semipermeable membrane
  6. ___ electrons, which are the electrons on the outside of the atom.
  7. Process of which plants synthesize foods, with a chemical equation of 6CO2+6H2O→C6H12O6+6O2

18 Clues: SI unit of energy • SI unit of temperature • Solid, gas, plasma, and ___ • A positively charged subatomic particle • Chemical element that makes up 78% of air • Starting material(s) in a chemical reaction • ___ metals, Group 1 (Ia) on the periodic table • Chemical element with symbol Xe and atomic number 54 • Study of chemical processes related to living things • ...

science homework 2024-02-16

science homework crossword puzzle
Across
  1. The smallest particle of an element; made of electrons, protons, and neutrons
  2. Energy stored in chemical bonds and released through chemical reactions
  3. Energy Energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation Reactant A substance that takes part in and undergoes change during a chemical reaction
  4. carbon dioxide and water into sugar (glucose) and oxygen
Down
  1. A sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis Molecule The simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically Photosynthesis A chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction
  2. A substance produced during a chemical reaction
  3. The process by which one or more substances change to produce one or more different substances

7 Clues: A substance produced during a chemical reaction • carbon dioxide and water into sugar (glucose) and oxygen • Energy stored in chemical bonds and released through chemical reactions • The smallest particle of an element; made of electrons, protons, and neutrons • The process by which one or more substances change to produce one or more different substances • ...

Chemical reaction measurements 2014-06-09

Chemical reaction measurements crossword puzzle
Across
  1. reactions / The least reliable method
  2. / Rate measured at certain instant
  3. / The gas too light to be measured in changes in chemical reactions
Down
  1. /Rate of reaction is increase in concentration of ---- or decrease in concentration of reactants per unit time
  2. syringe / Measures the volume of gas
  3. / Device measuring the absorbance of light

6 Clues: / Rate measured at certain instant • syringe / Measures the volume of gas • reactions / The least reliable method • / Device measuring the absorbance of light • / The gas too light to be measured in changes in chemical reactions • /Rate of reaction is increase in concentration of ---- or decrease in concentration of reactants per unit time

Stoich!!... and other fun chemistry things!!! 2023-03-31

Stoich!!... and other fun chemistry things!!! crossword puzzle
Across
  1. S2O3 -2
  2. Mn+4
  3. The amount you are supposed to make in lab
  4. Formula with the simplest ratio of elements
  5. Your teacher's favorite element
  6. The substance that has extra leftover after the reaction
  7. The substance that gets completely used up in a reaction
  8. MnO4 -2
  9. Alkane with 16 hydrogens
  10. This gets replaced when a metal is placed in an acid
  11. The number of valence electrons from halogens
  12. Creates one product
  13. NaOH, KOH, LiOH
  14. How much you made in lab
  15. React violently with water
  16. You check this to see if a SR reaction will react
  17. Fe+3
Down
  1. HCl(aq)
  2. Al2(CO3)3
  3. Discovered the proton
  4. Molecular geometry name for methane
  5. acid + base
  6. When an alkane reacts with oxygen
  7. nitrates are always this
  8. CN -1
  9. Number of electrons for a neutral sulfur atom
  10. Water is this type of molecule
  11. one reactant breaking down
  12. Measure of how efficient you are in lab
  13. The mass and mole relationships between reactants and products in a chemical reaction
  14. First came up with the idea of the atom
  15. The solid produced from 2 solutions in a double replacement reaction
  16. Charge on thiocyanate
  17. The only positive polyatomic ion

34 Clues: Mn+4 • Fe+3 • CN -1 • HCl(aq) • S2O3 -2 • MnO4 -2 • Al2(CO3)3 • acid + base • NaOH, KOH, LiOH • Creates one product • Discovered the proton • Charge on thiocyanate • nitrates are always this • Alkane with 16 hydrogens • How much you made in lab • one reactant breaking down • React violently with water • Water is this type of molecule • Your teacher's favorite element • The only positive polyatomic ion • ...

Crossword Puzzle on Chemical Composition 2023-03-13

Crossword Puzzle on Chemical Composition crossword puzzle
Across
  1. The total number of moles of solute per litre of solution.
  2. Any class of organic chemical made up of hydrogen and carbon.
  3. A reaction that releases energy from the system to its surroundings.
  4. An important measurement in chemistry that has the same name as a marsupial (type of animal).
  5. Lowering the concentration of a solute in a solution by simply adding more solvent to the solution.
  6. The result of the reaction.
  7. The space taken up by an object.
  8. A group of atoms bonded together.
  9. The mass of an atom.
  10. The amount of matter in an object.
  11. The name of the scientist who found the constant for the amount of particles in a mole.
Down
  1. The species present in a substance usually atoms, molecules, or a formula unit.
  2. The quantity of solute present in a given quantity of solution.
  3. The simplest whole number ratio of atoms present in a compound.
  4. What occurs when two chemicals are mixed, referred to as a solvent and a solute.
  5. Any thermodynamic process with an increase in the enthalpy H of the system.
  6. The mass in grams of one mole of the compound.
  7. A substance that undergoes change in a reaction.
  8. A particle of matter that uniquely defines a chemical element.
  9. The real physical matter of which a person or thing consists and which has a tangible, solid presence.

20 Clues: The mass of an atom. • The result of the reaction. • The space taken up by an object. • A group of atoms bonded together. • The amount of matter in an object. • The mass in grams of one mole of the compound. • A substance that undergoes change in a reaction. • The total number of moles of solute per litre of solution. • ...

Redox Time Travel 2021-06-20

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

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

Science Fair Daisy Dreier 2024-02-16

Science Fair Daisy Dreier crossword puzzle
Across
  1. carbon dioxide and water into sugar (glucose) and oxygen
  2. A substance produced during a chemical reaction
  3. Energy stored in chemical bonds and released through chemical reactions
Down
  1. The process by which one or more substances change to produce one or more different substances
  2. A sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis Molecule The simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically Photosynthesis A chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction
  3. The smallest particle of an element; made of electrons, protons, and neutrons
  4. Energy Energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation Reactant A substance that takes part in and undergoes change during a chemical reaction

7 Clues: A substance produced during a chemical reaction • carbon dioxide and water into sugar (glucose) and oxygen • Energy stored in chemical bonds and released through chemical reactions • The smallest particle of an element; made of electrons, protons, and neutrons • The process by which one or more substances change to produce one or more different substances • ...

RMT:TERM 1:a 2022-05-18

RMT:TERM 1:a crossword puzzle
Across
  1. a plasma membrane.
  2. Sum of all chemical reaction in body.
  3. 8% of epidermal cells.
  4. direct effect.
  5. keratinocytes with no cellular organelles.
  6. b/w anterior and middle scalene.
  7. Extensor carpi radialis brevis and longus, and the brachioradialis.
  8. b/w acromion process and head of humerus.
  9. Pronator teres arch nemesis.
  10. unla+humerus.
  11. Auxiliary innervation.
  12. Cell not dividing.
  13. Bridge to SP.
  14. Mature bone.
  15. Inferior kyphosis.
Down
  1. yellowish.
  2. Infant ossification.
  3. Water.
  4. Anterior arch.
  5. over 15.
  6. Between the lungs.
  7. Proprioception.
  8. Sheath.
  9. EPL, EPB, APL.
  10. gametes contain a single set of 23 chromosomes.
  11. Smallest level of organization.

26 Clues: Water. • Sheath. • over 15. • yellowish. • Mature bone. • unla+humerus. • Bridge to SP. • Anterior arch. • direct effect. • EPL, EPB, APL. • Proprioception. • a plasma membrane. • Between the lungs. • Cell not dividing. • Inferior kyphosis. • Infant ossification. • 8% of epidermal cells. • Auxiliary innervation. • Pronator teres arch nemesis. • Smallest level of organization. • ...

Key Concepts in Physics: ENERGY 2023-05-30

Key Concepts in Physics: ENERGY crossword puzzle
Across
  1. energy harnessed in laboratories
  2. potential energy stored in food
  3. bending of energy waves
  4. energy traveling in a vacuum
  5. energy created through motion
  6. moving electricity
  7. overlapping of energy waves
  8. the highness or lowness of sound
  9. light produced by heating
  10. energy resulting from moving charged particles
  11. potential energy causing attraction
Down
  1. light produced by chemical reaction
  2. potential energy often stored in metallic objects
  3. potential energy stored in pliant and stretchable materials
  4. bouncing off of energy waves
  5. electricity at rest
  6. spreading out of energy waves
  7. energy resulting from vibrations
  8. energy resulting from motion of molecules
  9. stored energy in stationary objects

20 Clues: moving electricity • electricity at rest • bending of energy waves • light produced by heating • overlapping of energy waves • energy traveling in a vacuum • bouncing off of energy waves • energy created through motion • spreading out of energy waves • potential energy stored in food • energy harnessed in laboratories • the highness or lowness of sound • ...

Matter and Energy 2023-05-15

Matter and Energy crossword puzzle
Across
  1. mass protons and neutrons in the nucleus
  2. middle of the periodic table
  3. chemical reaction with another atom
  4. positive charge
  5. same number of valence electrons
  6. left side of the periodic table
  7. Protons and neutrons are inside
  8. negative charge
  9. basic building blocks of all matter
Down
  1. shaped by forging
  2. conducts heat and electricity
  3. takes up space and has volume
  4. gradual changes left to right
  5. outside the nucleus
  6. reflects light
  7. similar chemical properties and physical properties
  8. atoms have the same number of valence electrons
  9. Has no charge
  10. number of protons in an atom
  11. right side of the periodic table

20 Clues: Has no charge • reflects light • positive charge • negative charge • shaped by forging • outside the nucleus • middle of the periodic table • number of protons in an atom • conducts heat and electricity • takes up space and has volume • gradual changes left to right • left side of the periodic table • Protons and neutrons are inside • same number of valence electrons • ...

Aariele Villanueva-9/20/2023-Biology 311-Chapter 2 Vocabulary 2023-09-21

Aariele Villanueva-9/20/2023-Biology 311-Chapter 2 Vocabulary crossword puzzle
Across
  1. A change in a substance that does not change the identity of the substance
  2. A substance that changes the rate of a chemical re­action but is not itself used up or affected by the reaction
  3. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion
  4. The smallest particle of a covalently bonded compound
  5. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a mole­cule having negative charge while others are positive
  6. The substances formed during a chemical reaction, usually indicated on the right­hand side of a chemical equation
  7. The attraction of particles in one substance to particles from another substance
  8. The attraction between like particles within polar substances
  9. A pure substance made from two or more ele­ments that are chemically combined
  10. An organic compound comprised of the ele­ments carbon, hydrogen, and oxygen; includes sugars, starch and cellulose
  11. The physical stuff that makes up the universe; anything that occupies space and has mass
  12. The process by which a substance, the solute, is broken up into smaller pieces by and distributed into a second substance, the solvent
  13. The ability to do work
  14. A class of nonpolar organic compounds that are in­ soluble in water and are used for energy storage and cell membranes in living things
  15. The tendency of energy to disperse and become less available to do work
  16. A class of simple organic compounds important in living things as a source of both energy and structure
Down
  1. A substance that is present before a chemical re­action and takes part in it, usually shown on the left­hand side of a chemical equation
  2. A naturally occurring catalyst, usually a protein
  3. A substance that ca produce hydrogen ions in a solution
  4. An attraction between two atoms as a result of shar­ing or transferring valence electrons
  5. A substance that can produce hydroxide ions or accept hydrogen ions in solution
  6. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA
  7. A covalently bonded compound containing the element carbon
  8. A substance that binds to an enzyme and re­duces its activity, thus slowing a chemical reaction that the enzyme catalyzes
  9. A class of organic compounds that serve as the building blocks of proteins
  10. A pure substance made of only one kind of atom
  11. The building block of matter; the smallest possible particle of an element
  12. A measurement of the average speed of the particles within a substance

28 Clues: The ability to do work • 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 ca produce hydrogen ions in a solution • A covalently bonded compound containing the element carbon • The attraction between like particles within polar substances • ...

CHAIN REACTION 2022-02-20

CHAIN REACTION crossword puzzle
Across
  1. garment of strong material strapped in the back
  2. control, succeed
  3. person who rents a room
  4. passage, narrow street
  5. remain in an uncertain way
  6. draw tight
  7. track left by someone
  8. metal rings joined together
  9. metal rings prisoners have locked around their wrists
Down
  1. speak softly
  2. dry or clean
  3. showing signs of wear or use
  4. street with a dead end
  5. express agreement with your head
  6. join, connect
  7. turn to face in other direction
  8. dirty
  9. money in coins or notes
  10. awkward or poorly done

19 Clues: dirty • draw tight • speak softly • dry or clean • join, connect • control, succeed • track left by someone • street with a dead end • passage, narrow street • awkward or poorly done • person who rents a room • money in coins or notes • remain in an uncertain way • metal rings joined together • showing signs of wear or use • turn to face in other direction • express agreement with your head • ...

energetics 2023-03-20

energetics crossword puzzle
Across
  1. positive enthalpy change
  2. reactions that release energy as heat
  3. energy needed to start the reaction
  4. reactions that absorb heat from the surrounding
Down
  1. the overal energy change in a chemical reaction
  2. the energy required to break the bond
  3. reaction between an acid and base
  4. device used to measure energy released in a reaction
  5. negative enthalphy change
  6. measure of the average kinetic energy of the molecules

10 Clues: positive enthalpy change • negative enthalphy change • reaction between an acid and base • energy needed to start the reaction • the energy required to break the bond • reactions that release energy as heat • the overal energy change in a chemical reaction • reactions that absorb heat from the surrounding • device used to measure energy released in a reaction • ...

Chemical Reactions Crossword 2024-05-20

Chemical Reactions Crossword crossword puzzle
Across
  1. Chemical decomposition of fats or lipids
  2. Substance gains electrons
  3. Acid and base form salt and water
  4. Atoms change oxidation state
  5. Parts of two compounds exchanged
  6. Forms solid in solution
  7. Atom or molecule acquires charge
  8. Releases heat
Down
  1. One reactant breaks down into two or more products
  2. Carbon compound reacts with oxygen
  3. Gradual destruction by chemical reactions
  4. One element trades places
  5. Increases reaction rate
  6. Absorbs heat
  7. Substance loses electrons
  8. Substance donates protons or hydrogen ions
  9. Substance accepts protons or hydrogen ions

17 Clues: Absorbs heat • Releases heat • Increases reaction rate • Forms solid in solution • One element trades places • Substance gains electrons • Substance loses electrons • Atoms change oxidation state • Parts of two compounds exchanged • Atom or molecule acquires charge • Acid and base form salt and water • Carbon compound reacts with oxygen • Chemical decomposition of fats or lipids • ...

Crossword ! 2018-10-18

Crossword ! crossword puzzle
Across
  1. Any substance that undergoes a chemical change in a given reaction.
  2. Any of various proteins, as pepsin, originating from living cells and capable of producing certain chemical changes in organic substances by catalytic action, as in digestion.
  3. The molecular force of attraction in the area of contact between unlike bodies that acts to hold them together.
  4. Noting or pertaining to a chemical change that is accompanied by a liberation of heat
  5. Occur when a substance combines with another to form a new substance.
  6. The nucleus of a hydrogen atom separated from its accompanying electron.
  7. A measure of the acidity or alkalinity of a solution.
Down
  1. The molecular force between particles within a body or substance that acts to unite them
  2. A substance that dissolves another to form a solution
  3. The least amount of energy required to activate atoms or molecules to a state in which they can undergo a chemical reaction.
  4. The process by which a gas, liquid, or solid is dispersed homogeneously in a gas, liquid, or solid without chemical change.
  5. Negatively charged molecule made up of one oxygen bonded to one hydrogen
  6. A type of chemical bond in which a hydrogen atom that has a covalent link with one of the electronegative atoms (F, N, O) forms an electrostatic link with another electronegative atom in the same or another molecule.
  7. Composed of different substances or the same substance in different phases, as solid ice and liquid water.
  8. Something that has a pH value of less than 7

15 Clues: Something that has a pH value of less than 7 • A substance that dissolves another to form a solution • A measure of the acidity or alkalinity of a solution. • Any substance that undergoes a chemical change in a given reaction. • Occur when a substance combines with another to form a new substance. • ...

Salon Haircolor 2021-11-22

Salon Haircolor crossword puzzle
Across
  1. semi-permanent or demi-permanent haircolor product used on pre-lightened hair to neutralize unwanted pigment
  2. the technique of removing natural hair color or artificial haircolor from the hair
  3. also known as Bleach or Decolorizers, will lift permanently by diffusing, dissolving or decolorizing the natural or artificial pigment in the cortex
  4. a substance that is capable of dissolving another substance
  5. the Scalp Lightener: also known as Quick Lighteners, come in a powder form and are not able to be used on the scalp
  6. Substances have definite chemical and physical properties
  7. a product used to make another product more intense, vibrant, stronger, or purer
  8. temporary colors; no chemical mixing or reaction takes place to produce these colors on the hair
  9. a gas with a strong odor, made up of nitrogen and hydrogen
  10. stable mixtures of two or more substances, which may be solids, liquids, gases or a combination of these
  11. Derivatives small compounds, also known as uncolored dye precursors, found in permanent haircolor
  12. also known as Catalyst or Hydrogen Peroxide, oxidizing agent added to haircolor or lightener that assists in the development process
Down
  1. creates a chemical change in the hair therefore providing longer lasting haircolor results.
  2. the chemical reaction that occurs when oxygen is released from a substance; this reaction assists in the development of color on the hair
  3. the rapid oxidation of a substance, accompanied by the production of heat and light
  4. particles in an atom that have a neutral charge (having no positive or negative charge)
  5. the smallest chemical part of an element
  6. used to equalize porosity and replace missing pigment in one application
  7. an atom or a group of atoms carrying an electric charge
  8. used to neutralize acids or raise the pH. May be used in place of ammonia because they create less odor
  9. a mixture in which small particles of a substance are dispersed throughout a gas or liquid. If left undisturbed, the particles are likely to settle and separate
  10. Molecules also known as Compounds, are a chemical combination of two or more atoms from different elements
  11. particles in an atom that have a negative charge
  12. the suspension of one liquid in a second liquid with which the first will not mix
  13. particles in an atom that have a positive charge
  14. ranges from 0 to 6.9 on the pH Scale
  15. two or more atoms chemically joined, and retain their chemical and physical properties to form matter
  16. ranges from 7.1 to 14 on pH Scale
  17. the Scalp Lightener come in an oil, cream and some powder forms and are able to be used on the scalp

29 Clues: ranges from 7.1 to 14 on pH Scale • ranges from 0 to 6.9 on the pH Scale • the smallest chemical part of an element • particles in an atom that have a negative charge • particles in an atom that have a positive charge • an atom or a group of atoms carrying an electric charge • Substances have definite chemical and physical properties • ...

Weathering/Erosion Test Review 2022-10-19

Weathering/Erosion Test Review crossword puzzle
Across
  1. rapid downhill movement of rock/soil
  2. biggest factor in weathering
  3. type of rocks that breaks down most easily
  4. downward pull that plays a part in weathering
  5. downhill movement of rock due to gravity
  6. breakdown of rocks by chemical process
  7. chemical reaction with oxygen (causes rust)
  8. freezing and expanding water widens rock crack
  9. surface features of a region
Down
  1. fastest weathering type of rock
  2. narrow ditch caused by runoff
  3. mounds of sand deposited by wind
  4. when water reacts with a mineral
  5. wearing down rock by blowing sand
  6. area of fertile soil caused by river flooding
  7. breakdown of rock by physical process
  8. movement of sand/rock/soil from place to place
  9. large mass of moving ice

18 Clues: large mass of moving ice • biggest factor in weathering • surface features of a region • narrow ditch caused by runoff • fastest weathering type of rock • mounds of sand deposited by wind • when water reacts with a mineral • wearing down rock by blowing sand • rapid downhill movement of rock/soil • breakdown of rock by physical process • breakdown of rocks by chemical process • ...

Proteins 2021-09-16

Proteins crossword puzzle
Across
  1. The chemical group of an amino acid that has the formula NH2.
  2. Two amino ac9ids joined together.
  3. Type of bonds which form the secondary structure of a protein.
  4. Chemical element found in a few amino acids.
  5. Monomers which form proteins.
  6. Small molecular unit which can join together to form Polymers.
  7. Chemical element found in all amino acids but not in carbohydrates.
  8. The chemical group of an amino acid which has the chemical formula COOH.
  9. Level of protein structure which has ionic and disulfide bonds.
Down
  1. Type of Protein which transports Oxygen in the blood.
  2. The chemical group of an amino acid represented by R.
  3. The type of bond which joins amino acids together in a polymer?
  4. Type of protein which forms human hair and finger nails.
  5. A polymer of amino acids.
  6. Type of protein found in the skin and connective tissue.
  7. The order of amino acids in a polypeptide.
  8. The type of reaction which joins amino acids together.
  9. Level of protein structure present where multiple polypeptides form a complete protein.

18 Clues: A polymer of amino acids. • Monomers which form proteins. • Two amino ac9ids joined together. • The order of amino acids in a polypeptide. • Chemical element found in a few amino acids. • Type of Protein which transports Oxygen in the blood. • The chemical group of an amino acid represented by R. • The type of reaction which joins amino acids together. • ...

science puzzle 2021-04-15

science puzzle crossword puzzle
Across
  1. How their atoms are arranged, connected, and the atoms that are used.
  2. a physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes.
  3. Filters. A redistribution of atoms or atomic groups within a molecule, forming the molecule of a different substance.
  4. of matter include any traits that can be measured, such as an object's density, colour, mass, volume, length
  5. a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition
  6. is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components without breaking chemical bonds.
  7. is a substance that is formed as the result of a chemical reaction.
  8. An ordered system of numbering or indexing that is used as a reference standard in measurement, in which each number corresponds to some physical quantity.
  9. refers to a substance that has the power to cause irreversible damage or destroy another substance by contact
  10. is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.
Down
  1. ,tells us the number of atoms of each element in a compound. It contains the symbols
  2. ,smallest unit into which matter can be divided
  3. is a process in which one or more substances, also called reactants, are converted to one or more
  4. temperature at which the pressure exerted by the surroundings upon a liquid is equaled by the pressure exerted by the vapor of the liquid
  5. re compounds or mixtures delivered as solids, liquids or gases, that supply essential nutrients to crops in soluble forms that are convenient and safe
  6. at which the solid and liquid forms of a pure substance can exist in equilibrium.

16 Clues: ,smallest unit into which matter can be divided • is a substance that is formed as the result of a chemical reaction. • How their atoms are arranged, connected, and the atoms that are used. • at which the solid and liquid forms of a pure substance can exist in equilibrium. • ,tells us the number of atoms of each element in a compound. It contains the symbols • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. process sulfate reduction reaction
  2. power that comes from the us of physical or chemical resources
  3. the natural coloring of an animal or plant tissue
  4. respiration a chemical process in which oxygen is used to make sugars
  5. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  6. the chemical processes that occur in a living thing
  7. cycle series of chemical reactions to generate energy
  8. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
Down
  1. stacks of thylakoid embedded in chloroplasts
  2. the process by which plants use carbon dioxide and water to make energy
  3. an enzyme present in chloroplasts
  4. a process where glucose is broken into three-carbon sugar
  5. branch of science that relates heat with other energy sources
  6. membrane-bound compartments inside chloroplasts
  7. triphosphate a compound that provides energy to drive many processes in the cell
  8. the colorless fluid surrounding the grana
  9. the cycle of dark reactions occurring during photosynthesis
  10. an electron carrier

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. process sulfate reduction reaction
  2. power that comes from the us of physical or chemical resources
  3. the natural coloring of an animal or plant tissue
  4. respiration a chemical process in which oxygen is used to make sugars
  5. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  6. the chemical processes that occur in a living thing
  7. cycle series of chemical reactions to generate energy
  8. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
Down
  1. stacks of thylakoid embedded in chloroplasts
  2. the process by which plants use carbon dioxide and water to make energy
  3. an enzyme present in chloroplasts
  4. a process where glucose is broken into three-carbon sugar
  5. branch of science that relates heat with other energy sources
  6. membrane-bound compartments inside chloroplasts
  7. triphosphate a compound that provides energy to drive many processes in the cell
  8. the colorless fluid surrounding the grana
  9. the cycle of dark reactions occurring during photosynthesis
  10. an electron carrier

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Cellular Energy 2021-12-17

Cellular Energy crossword puzzle
Across
  1. triphosphate a compound that provides energy to drive many processes in the cell
  2. chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
  3. process sulfate reduction reaction
  4. process catabolism of nutrients to make carbon dioxide, oxygen, and water
  5. the natural coloring of an animal or plant tissue
  6. cycle series of chemical reactions to generate energy
  7. a process where glucose is broken into three-carbon sugar
  8. the process by which plants use carbon dioxide and water to make energy
  9. membrane-bound compartments inside chloroplasts
  10. stacks of thylakoid embedded in chloroplasts
Down
  1. power that comes from the us of physical or chemical resources
  2. the cycle of dark reactions occurring during photosynthesis
  3. the chemical processes that occur in a living thing
  4. the colorless fluid surrounding the grana
  5. an electron carrier
  6. an enzyme present in chloroplasts
  7. branch of science that relates heat with other energy sources
  8. respiration a chemical process in which oxygen is used to make sugars

18 Clues: an electron carrier • an enzyme present in chloroplasts • process sulfate reduction reaction • the colorless fluid surrounding the grana • stacks of thylakoid embedded in chloroplasts • membrane-bound compartments inside chloroplasts • the natural coloring of an animal or plant tissue • the chemical processes that occur in a living thing • ...

Chemical Texturizing 2023-03-20

Chemical Texturizing crossword puzzle
Across
  1. overexposure to certain ingredient's or chemicals.
  2. Chemically altering curly to straight.
  3. solutions with an acidic pH that restores the hairs' pH to normal.
  4. spiraling chain of amino acids.
  5. Removing one sulfur atom and replacing it with a disulfide bond.
  6. easily broken by water or heat.
  7. weak bonds, easily broken by change in pH.
Down
  1. Also known as end bonds.
  2. the building blocks that form tiny protein fibers.
  3. Substances that are able to be mixed with another substance.
  4. measures from 0-14 acid or Alkalinity.
  5. Alkalinity / acidity.
  6. two or more types of matter blended together.
  7. Unable to be mixed with another substance.
  8. Done to see how the hair will respond to the chemical reaction.
  9. Removes any chemicals left in the hair after chemical treatment.
  10. Strong chemical side bonds, only broken by chemical solutions.
  11. Also known as cross bonds.

18 Clues: Alkalinity / acidity. • Also known as end bonds. • Also known as cross bonds. • spiraling chain of amino acids. • easily broken by water or heat. • measures from 0-14 acid or Alkalinity. • Chemically altering curly to straight. • Unable to be mixed with another substance. • weak bonds, easily broken by change in pH. • two or more types of matter blended together. • ...

Thermochemistry 2024-05-22

Thermochemistry crossword puzzle
Across
  1. Chemical reaction that releases heat into the surroundings.
  2. Endothermic reaction that occurs in plants.
  3. Study of heat change when chemical reactions take place.
Down
  1. Exothermic reaction that occurs in animals.
  2. A device that measures change in temperature during exothermic and endothermic reactions.
  3. Chemical reaction that absorbs heat from the surroundings.

6 Clues: Exothermic reaction that occurs in animals. • Endothermic reaction that occurs in plants. • Study of heat change when chemical reactions take place. • Chemical reaction that absorbs heat from the surroundings. • Chemical reaction that releases heat into the surroundings. • A device that measures change in temperature during exothermic and endothermic reactions.

Rates of Reaction lesson 2021-10-13

Rates of Reaction lesson crossword puzzle
Across
  1. area This factor increases the rate of reaction. Powder has a greater___________than small and large chips
  2. Is a biological catalyst
  3. This is measured using a stop watch to find out the rate of reaction
  4. When reactant particles bump into each other
  5. A substance that is formed in a chemical reaction. Formed after a successful collision.
  6. The number of times per second
Down
  1. This factor increases the rate of reaction and is used to define the amount of particles in a certain volume
  2. This speeds up the rate of the reaction without being used up in the reaction
  3. This factor increases the rate of reaction by making the particles move around quicker. This means they collide more frequently and with more energy.
  4. A substance that takes part in and undergoes change during a reaction. These particles collide during a reaction
  5. The speed of the reaction

11 Clues: Is a biological catalyst • The speed of the reaction • The number of times per second • When reactant particles bump into each other • This is measured using a stop watch to find out the rate of reaction • This speeds up the rate of the reaction without being used up in the reaction • ...

Chapter 13 Crossword Morgan Leonhardt 2021-11-29

Chapter 13 Crossword Morgan Leonhardt crossword puzzle
Across
  1. AB+C->AC+B is an example of what type of reaction
  2. AB->A+B is an example of what type of reaction
  3. AB+CD->AD+CB is an example of what type of reaction
  4. In an ___ reaction there is a net absorption of energy
  5. AB+oxygen->oxides of A and B is an example of what type of reaction
Down
  1. When reaction and its reverse act at the same rate
  2. Bond Energy is also known as
  3. In an ____ reaction there is a net release of energy
  4. A+B->AB is an example of what type of reaction
  5. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate

10 Clues: Bond Energy is also known as • A+B->AB is an example of what type of reaction • AB->A+B is an example of what type of reaction • AB+C->AC+B is an example of what type of reaction • When reaction and its reverse act at the same rate • AB+CD->AD+CB is an example of what type of reaction • In an ____ reaction there is a net release of energy • ...

chemistry vocab unit 1 2024-08-14

chemistry vocab unit 1 crossword puzzle
Across
  1. requires heat absorption
  2. basic unit of chemical element
  3. stable and firm
  4. change during a reaction
  5. needs movement from an effect
  6. flows freely
  7. doesn't have a lot of metal properties
  8. ionized gas
Down
  1. chemical element that has properties in between
  2. release of heat
  3. 2 or more separate elements
  4. flows freely with some volume
  5. aspect of something abstract
  6. measured of/by inertia
  7. a substance that has mass and takes up space

15 Clues: ionized gas • flows freely • release of heat • stable and firm • measured of/by inertia • requires heat absorption • change during a reaction • 2 or more separate elements • aspect of something abstract • flows freely with some volume • needs movement from an effect • basic unit of chemical element • doesn't have a lot of metal properties • a substance that has mass and takes up space • ...

Lets get Chemical 2020-05-07

Lets get Chemical crossword puzzle
Across
  1. where solids turn to gas without changing to liquid
  2. water becomes a solid
  3. how many particles
  4. gas into a liquid with cooling
  5. heat causes this in particles
  6. the particles move freely and quickly
  7. point, matter changes with temperature
  8. explanation and evidence
  9. properties substances in chemical reaction
  10. spreading out of a substance
Down
  1. solid becomes a liquid
  2. usually measured in litres
  3. energy motion of moving objects
  4. changes in state from liquid to a gas
  5. properties can be measure or observed
  6. maintains fixed shape
  7. spreading out of a substance
  8. type of atom
  9. has mass and volume
  10. can flow across a surface
  11. point temperature when the substance melts
  12. Smallest particle

22 Clues: type of atom • Smallest particle • how many particles • has mass and volume • water becomes a solid • maintains fixed shape • solid becomes a liquid • explanation and evidence • can flow across a surface • usually measured in litres • spreading out of a substance • spreading out of a substance • heat causes this in particles • gas into a liquid with cooling • ...

Crossword Challenge 2024-07-05

Crossword Challenge crossword puzzle
Across
  1. A chemical element with the symbol Zr
  2. Unit of electric current
  3. Device that uses biological molecules to detect chemicals
  4. Systematic study of materials
  5. Protective wear in labs
  6. Device used to measure temperature
  7. Technique to determine metal composition
  8. Research paper publication
  9. Company's unique product formula
  10. Common laboratory gas
Down
  1. Innovative solution method
  2. Substance used to speed up reactions
  3. To adjust precisely for a particular function
  4. Measurement of acidity
  5. Research funding source
  6. Industrial process to extract metals
  7. Industrial chemical reaction vessel
  8. Person conducting experiments
  9. Element with the symbol Fe
  10. Solid waste product from metal smelting

20 Clues: Common laboratory gas • Measurement of acidity • Research funding source • Protective wear in labs • Unit of electric current • Innovative solution method • Element with the symbol Fe • Research paper publication • Systematic study of materials • Person conducting experiments • Company's unique product formula • Device used to measure temperature • Industrial chemical reaction vessel • ...

Unit 2 2022-03-25

Unit 2 crossword puzzle
Across
  1. The basic unit of life
  2. water-loving
  3. several cells
  4. groups of organs
  5. place where the substrate goes
  6. several tissues
  7. molecules move from being clustered to spread out
  8. transport that doesn't require ATP
  9. only certain things can pass through
  10. reactants in a chemical reaction
Down
  1. water-fearing
  2. groups of organ systems
  3. several atoms
  4. cells spend energy (ATP) to move molecules across the membrane
  5. energy required to activate chemical reactions
  6. something is changed due to extreme conditions
  7. the diffusion of water across a membrane
  8. several organelles
  9. several molecules
  10. lowers the amount of activation energy required for metabolism
  11. the end result

21 Clues: water-loving • water-fearing • several atoms • several cells • the end result • several tissues • groups of organs • several molecules • several organelles • The basic unit of life • groups of organ systems • place where the substrate goes • reactants in a chemical reaction • transport that doesn't require ATP • only certain things can pass through • the diffusion of water across a membrane • ...

Puzzle 48: Electrochemistry 2025-09-09

Puzzle 48: Electrochemistry crossword puzzle
Across
  1. – Conductive material in solution.
  2. – Flow of charge.
  3. – Converts fuel to electricity.
  4. – Protect metal with zinc.
  5. – Conducts electricity.
  6. – Study of electrical chemical reactions.
  7. – Oxidation-reduction reaction.
  8. – Charged particle.
  9. – Path for electrons.
  10. – Negative ion.
  11. – Resistance unit.
  12. – Loss of electrons.
  13. – Same as voltaic.
  14. – Completes circuit.
  15. – Generates current spontaneously.
  16. – Electric current unit.
Down
  1. – Opposes current.
  2. – Splitting by electricity.
  3. – Oxidation occurs.
  4. – Reduction occurs.
  5. – Electric potential difference.
  6. – Charge carrier.
  7. – Metal coating via electricity.
  8. – Gain of electrons.
  9. – Electrochemistry pioneer.
  10. – Metal deterioration.
  11. – Positive and negative side.
  12. – Stores chemical energy.
  13. – Positive ion.
  14. – Device generating electricity chemically.

30 Clues: – Negative ion. • – Positive ion. • – Flow of charge. • – Charge carrier. • – Opposes current. • – Resistance unit. • – Same as voltaic. • – Oxidation occurs. • – Reduction occurs. • – Charged particle. • – Gain of electrons. • – Loss of electrons. • – Completes circuit. • – Path for electrons. • – Metal deterioration. • – Conducts electricity. • – Electric current unit. • – Stores chemical energy. • ...