chemical reaction Crossword Puzzles

CHEMICAL REACTIONS/POTENTIAL & KINETIC ENERGY 2023-04-21

CHEMICAL REACTIONS/POTENTIAL & KINETIC ENERGY crossword puzzle
Across
  1. transfer of thermal energy through waves
  2. a chemical that makes a chemical reaction happen faster
  3. substances that are combined to form products
  4. energy of motion
  5. the smallest particle of matter
  6. the degree of compactness of a substance
Down
  1. transfer of thermal energy through circulation of fluids
  2. more than 1 atom combined to form a substance
  3. the result of substances being combined in a chemical reaction
  4. liquid, solid & gas are the 3 states of
  5. energy stored in an object due to position
  6. transfer of thermal energy through direct contact
  7. what makes stuff happen

13 Clues: energy of motion • what makes stuff happen • the smallest particle of matter • liquid, solid & gas are the 3 states of • transfer of thermal energy through waves • the degree of compactness of a substance • energy stored in an object due to position • more than 1 atom combined to form a substance • substances that are combined to form products • ...

Biology suckz!! (_ _;) 2025-04-11

Biology suckz!! (_ _;) crossword puzzle
Across
  1. organelle where photosynthesis takes place
  2. type of respiration that does not require oxygen
  3. a simple sugar that is an important energy source in living organisms
  4. the process of making energy from sunlight
  5. type of respiration that requires oxygen
  6. an organism that gets energy from consuming others
  7. substances that start a chemical reaction
  8. the powerhouse of the cell
Down
  1. substances that are formed from a chemical reaction
  2. linked chemical processes where energy from one drives another
  3. process that releases energy by breaking down glucose
  4. an organism with the ability to create its own food
  5. an energy currency

13 Clues: an energy currency • the powerhouse of the cell • type of respiration that requires oxygen • substances that start a chemical reaction • organelle where photosynthesis takes place • the process of making energy from sunlight • type of respiration that does not require oxygen • an organism that gets energy from consuming others • ...

Biology suckz!! (_ _;) 2025-04-11

Biology suckz!! (_ _;) crossword puzzle
Across
  1. the powerhouse of the cell
  2. organelle where photosynthesis takes place
  3. a simple sugar that is an important energy source in living organisms
  4. substances that start a chemical reaction
  5. linked chemical processes where energy from one drives another
  6. type of respiration that requires oxygen
  7. substances that are formed from a chemical reaction
  8. an organism that gets energy from consuming others
Down
  1. an organism with the ability to create its own food
  2. process that releases energy by breaking down glucose
  3. an energy currency
  4. the process of making energy from sunlight
  5. type of respiration that does not require oxygen

13 Clues: an energy currency • the powerhouse of the cell • type of respiration that requires oxygen • substances that start a chemical reaction • the process of making energy from sunlight • organelle where photosynthesis takes place • type of respiration that does not require oxygen • an organism that gets energy from consuming others • ...

Química 2023-11-19

Química crossword puzzle
Across
  1. Mixture of liquids that has a constant composition and a constant boiling point.
  2. base: Chemical reaction between an acid and a base that results in the formation of water and a salt.
  3. aspirator: Device used to aspirate liquids from a pipette.
  4. A substance that releases hydrogen ions in aqueous solution and has a pH less than 7.
  5. coat: Garment worn in laboratories to protect clothing and skin.
  6. bond: Type of chemical bond that forms between atoms with significant differences in electronegativity, resulting in the transfer of electrons and the formation of charged ions.
  7. Description of the properties and characteristics of a substance without precise numerical measurement.
  8. Process in which a gas turns into liquid by losing heat.
  9. Process in which molecules or ions adhere to the surface of a solid.
  10. Substance that has a limited capacity to ionize or dissociate in aqueous solution.
  11. Instrument used to measure precise volumes of liquids in the laboratory.
  12. Homogeneous mixture of two or more substances, where one is dispersed in the other at a molecular level.
  13. Material that allows the passage of electricity or heat.
  14. Chemical reaction in which a molecule decomposes into two different products.
  15. Process in which a compound separates into ions when dissolved in a solvent.
  16. Substance that can cause damage or destruction to other materials.
  17. Atom in a molecule that donates a pair of electrons in a chemical reaction.
Down
  1. Substance that accepts hydrogen ions in aqueous solution and has a pH greater than 7.
  2. Process in which the skin or any other material flakes off in thin layers.
  3. Molecule formed by the bonding of a metal ion and ligands.
  4. Method of separating liquid substances by evaporation and subsequent condensation of their components.
  5. Container used for the crystallization of a substance.
  6. atom: Atom in a molecule that donates a pair of electrons in a chemical reaction.
  7. Instrument used to measure the mass of an object.
  8. atom: Atom in a molecule that is bonded to several other atoms.
  9. Process in which a solid forms from an oversaturated solution.
  10. Material that does not allow easy passage of electricity or heat.
  11. Backless chair used in laboratories.
  12. pump: Device used to create vacuum by removing air from a closed space.
  13. Chemical bond between a metal ion and ligands.

30 Clues: Backless chair used in laboratories. • Chemical bond between a metal ion and ligands. • Instrument used to measure the mass of an object. • Container used for the crystallization of a substance. • Process in which a gas turns into liquid by losing heat. • Material that allows the passage of electricity or heat. • ...

Crossword Thermochemistry 2022-12-13

Crossword Thermochemistry crossword puzzle
Across
  1. energy the energy associated with an object by virtue of its motion.
  2. energy the energy an object has by virtue of its position in a field of force.
  3. the study of chemical reactions and the energy changes that involve heat.
  4. the potential or capacity to move matter.
  5. the heat content of a system at constant pressure.
  6. heat of fusion the heat absorbed by one mole of substance as it is converted from a solid to a liquid.
  7. the quantity of energy needed to raise the temperature of 1 gram of water by 1'c.
  8. potential energy the energy stored in the chemical bonds of a substance.
Down
  1. of reaction the change in enthalpy for a reaction at a given temperature and pressure. enthalpy of combustion the heat energy given out when one mole of a substance burns completely in oxygen.
  2. the energy that flows into or out of a system because of a difference in temperature. temperature the degree or intensity of heat present in a substance or object.
  3. is used to measure amounts of heat transferred to or from a substance.
  4. heat the amount of head needed to increase the temperature of 1g of a substance. calorimeter the an insulated device used to measure the absorption.
  5. heat of vaporization the heat absorbed by one mole of substance as it is converted from a liquid to a gas.
  6. a chemical reaction or physical change in which heat is absorbed.
  7. the SI unit of energy, 4.184 J equal one calorie.
  8. a chemical reaction or physical change in which heat is evolved.
  9. of conservation of energy energy may be converted from one form to another but total quantity of energy remains constant.

17 Clues: the potential or capacity to move matter. • the SI unit of energy, 4.184 J equal one calorie. • the heat content of a system at constant pressure. • a chemical reaction or physical change in which heat is evolved. • a chemical reaction or physical change in which heat is absorbed. • is used to measure amounts of heat transferred to or from a substance. • ...

Word Wall Words Crossword 2023-12-05

Word Wall Words Crossword crossword puzzle
Across
  1. usually includes a scientific explanation/comes after evidence
  2. To break apart by electricity
  3. a type of reaction that forms new substances
  4. the starting substances of a chemical reaction
Down
  1. a reaction that releases heat
  2. 2 or more pieces of data/second part of scientific explanation
  3. the substance(s)formed from a chemical reaction
  4. usually answers a question/first sentence

8 Clues: a reaction that releases heat • To break apart by electricity • usually answers a question/first sentence • a type of reaction that forms new substances • the starting substances of a chemical reaction • the substance(s)formed from a chemical reaction • usually includes a scientific explanation/comes after evidence • ...

Chemistry 2013-04-09

Chemistry crossword puzzle
Across
  1. a devicie used to measure energy changes accompnying chemical and physical changes by observing temperature alterations
  2. energy of mass resulting from its motion
  3. going from a particular set of reactions to a particular set of products
  4. the amount of energy required to elevate the temperature of one gram of a substance one degree Celsius
  5. a property of a system equal to E+PV
  6. threshold energy that must be overcome to produce a chemical reaction
  7. the energy required to vaporize one mole of a liquid at a pressure of one atmosphere
Down
  1. a plot of temperature versus time for a substance where energy is added at a constant rate
  2. refers to a reaction where energy flows out the system
  3. change in enthalpy of a chemical reaction that occurs at a constant pressure
  4. energy due to position or composition
  5. the enthalpy change that occurs to melt a solid at its melting point
  6. refers to a reaction where energy flows into the system
  7. The measure, on any of several scales, of the average kinetic energy of the molecules in a sample of material

14 Clues: a property of a system equal to E+PV • energy due to position or composition • energy of mass resulting from its motion • refers to a reaction where energy flows out the system • refers to a reaction where energy flows into the system • the enthalpy change that occurs to melt a solid at its melting point • ...

Atoms: The Building Block Of Matter 2018-11-26

Atoms: The Building Block Of Matter crossword puzzle
Across
  1. a radioactive form of an element.
  2. a substance that takes part in and undergoes change during a reaction.
  3. when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  4. a strong attractive force between nucleons in the atomic nucleus that holds the nucleus together.
  5. plum pudding model
  6. a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
  7. a coherent, typically large body of matter with no definite shape.
Down
  1. law of constant composition states that a given chemical compound always contains its component elements in fixed ratio (by mass) and does not depend on its source and method of preparation.
  2. a beam of electrons emitted from the cathode of a high-vacuum tube.
  3. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. the total number of protons and neutrons in a nucleus.
  5. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  6. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  7. "father of modern science".
  8. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  9. occupies space and possesses rest mass, especially as distinct from energy.
  10. the basic unit of a chemical element.
  11. a substance that is formed as the result of a chemical reaction.
  12. reaction/ process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  13. the theory that matter consists of indivisible particles called atoms and that atoms of a given element are all identical and can neither be created nor destroyed.

20 Clues: plum pudding model • "father of modern science". • a radioactive form of an element. • the basic unit of a chemical element. • the total number of protons and neutrons in a nucleus. • a substance that is formed as the result of a chemical reaction. • a coherent, typically large body of matter with no definite shape. • ...

Chemical Change Study Guide 2013-02-27

Chemical Change Study Guide crossword puzzle
Across
  1. When our lava lamps stop bubbling, we can add more of this to make it go again.
  2. There are this many carbon atoms on each side of the following chemical equation: 2C4H10 + 13O2 ------> 8CO2 + 10H2O.
  3. The two reactants in our candle burning experiment were methane and __________.
  4. We represent chemical reactions with __________ equations.
  5. True or false: the reaction in the cold water bath will produce less product than the reaction in the hot water bath.
  6. In our lava lamp experiment, alka seltzer reacted with this to form bubbles.
Down
  1. There is an equal number of atoms on each side of the equation to achieve this.
  2. In a chemical reaction, bonds in the reactants are broken and the atoms rearrange to form new _________.
  3. If you place a cover over a burning candle, the flame will go out because you have taken away one of the __________.
  4. The _________ of matter states that atoms can neither be created nor destroyed.
  5. In our hot water/cold water bath solutions, calcium carbonate reacted with this to form bubbles.
  6. Change of state from a liquid to a gas is an example of this kind of change.
  7. Reactions at higher temperature have more of this.
  8. Increasing temperature increases the ________ of the reaction.

14 Clues: Reactions at higher temperature have more of this. • We represent chemical reactions with __________ equations. • Increasing temperature increases the ________ of the reaction. • Change of state from a liquid to a gas is an example of this kind of change. • In our lava lamp experiment, alka seltzer reacted with this to form bubbles. • ...

Stoichiometry 2022-05-12

Stoichiometry crossword puzzle
Across
  1. (yield) the mass of a product actually obtained from the reaction
  2. a reactant present in an amount in excess of that required to combine with all of the limiting reactant
  3. the mass in grams of one mole of a substance
  4. is a conversion factor between compounds in a chemical reaction, that is derived from the coefficients of the compounds in a balanced equation
  5. standard temperature and pressure
  6. a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.
  7. a number used to change one set of units to another, by multiplying or dividing
  8. (yield) the ratio of the actual yield to the theoretical yield
Down
  1. (yield) the maximum amount of product that could be formed from the given amounts of reactants
  2. the measure of the quantitative relationship between the products and reactants of a given chemical reaction in terms of their relative ratios of mass or volume
  3. the mass in grams of one mole of a substance
  4. 6.02214076 × 1023
  5. a chemical formula showing the simplest ratio of elements in a compound rather than the total number of atoms in the molecule
  6. the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed
  7. ________ composition tells you by mass what percent of each element is present in a compound
  8. he moles of a solute per liters of a solution.

16 Clues: 6.02214076 × 1023 • standard temperature and pressure • the mass in grams of one mole of a substance • the mass in grams of one mole of a substance • he moles of a solute per liters of a solution. • (yield) the ratio of the actual yield to the theoretical yield • (yield) the mass of a product actually obtained from the reaction • ...

Chapter 2 Science Kaylie Parola 2015-09-16

Chapter 2 Science Kaylie Parola crossword puzzle
Across
  1. frozen as ice
  2. equation
  3. a substance used in a reaction
  4. a liquid becomes a gas
  5. a solid changes directly into a gas
  6. a silvery metal
Down
  1. the same chemical properties
  2. a substance made by a reaction
  3. a gas becomes a liquid
  4. can not be created or destroyed
  5. in the air

11 Clues: equation • in the air • frozen as ice • a silvery metal • a gas becomes a liquid • a liquid becomes a gas • the same chemical properties • a substance made by a reaction • a substance used in a reaction • can not be created or destroyed • a solid changes directly into a gas

Macromolecules 2023-08-20

Macromolecules crossword puzzle
Across
  1. a polysaccharide that is formed to store extra glucose in the body
  2. the type of bond that links amino acids together
  3. two different molecules that have the same chemical formula and different structures/shapes
  4. fear of water
  5. the "tail" of lipids
  6. breaking down complex molecule through a chemical reaction that adds water
Down
  1. pH > 7
  2. made of amino acids
  3. the "backbone" of lipids
  4. the type of "healthy" fat
  5. a chemical reaction in which molecules combine by removing water
  6. organic molecules that contain only carbon, hydrogen, and oxygen
  7. the way that enzymes and substrates fit together

13 Clues: pH > 7 • fear of water • made of amino acids • the "tail" of lipids • the "backbone" of lipids • the type of "healthy" fat • the type of bond that links amino acids together • the way that enzymes and substrates fit together • a chemical reaction in which molecules combine by removing water • organic molecules that contain only carbon, hydrogen, and oxygen • ...

Chemical Reactions 2024-05-06

Chemical Reactions crossword puzzle
Across
  1. When two or more elements or compounds combine to make more complex substances
  2. is a characteristic of a substance that can be observed without changing the substance into another substance
  3. a reaction in which energy is absorbed.
  4. where matter can enter from or escape to the surroundings.
  5. is the amount of a substance in a given volume.
  6. a change in matter that produces one or more new substances
  7. is the minimum amount of energy needed to start a chemical reaction.
  8. a process called ____ breaks down compounds into simpler products.
Down
  1. A characteristic of a substance that describes its ability to change into other substances
  2. any change that alters the form or appearance of a substance but that does not make the substance into another substance
  3. where matter is not allowed to enter or leave.
  4. a short easy way to show a chemical reaction using symbols instead of words
  5. A solid that forms from solution during a chemical reaction

13 Clues: a reaction in which energy is absorbed. • where matter is not allowed to enter or leave. • is the amount of a substance in a given volume. • where matter can enter from or escape to the surroundings. • a change in matter that produces one or more new substances • A solid that forms from solution during a chemical reaction • ...

Thermochemistry Vocabulary 2022-12-14

Thermochemistry Vocabulary crossword puzzle
Across
  1. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
  2. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
  3. used to measure amounts of heat transferred to or from a substance
  4. (of a reaction or process) accompanied by the release of heat.
  5. the energy stored in the chemical bonds of a substance.
  6. the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object.
  7. The joule is the unit of energy in the International System of Units.
  8. the strength and vitality required for sustained physical or mental activity.
  9. an apparatus for measuring the amount of heat involved in a chemical reaction or other process.
  10. unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C (now often defined as equal to 4.1868 joules).
  11. enthalpy change when 1 mole of a substance burns (combines vigorously with oxygen) under standard state conditions
Down
  1. that energy can neither be created nor destroyed - only converted from one form of energy to another.
  2. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
  3. the change in the enthalpy of a chemical reaction that occurs at a constant pressure
  4. energy which a body possesses by virtue of being in motion.
  5. the heat absorbed by one mole of that substance
  6. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  7. (of a reaction or process) accompanied by or requiring the absorption of heat.
  8. the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
  9. the change in enthalpy associated with a particular chemical process.

20 Clues: the heat absorbed by one mole of that substance • the energy stored in the chemical bonds of a substance. • energy which a body possesses by virtue of being in motion. • (of a reaction or process) accompanied by the release of heat. • used to measure amounts of heat transferred to or from a substance • ...

VOCABULARY 2024-10-23

VOCABULARY crossword puzzle
Across
  1. REACTION- ANY CHEMICAL REACTIONS THAT ABSORBS HEAT FROM ITS ENVIRONMENT
  2. THE PROCESS WHICH SOLUTES ARE PASSED THROUGH THE CONCENTRATION
  3. FIT- THE ENZYMES SHAPE AND COMFIRMATION CHANGING OVER TIME IN RESPONSE TO SUBSTRATE BINDING
  4. RESPIRATION- A PROCESS ON WHICH OXYGEN I USED TO MAKE ENERGY FROM CARBOHYDRATES
  5. PROCESS OF ADDING A CATALYST TO FACILITATE A REACTION
  6. NET MOVEMENT OF WATER ACROSSS A SEMIPERMEABLE MEMBRANE
  7. A SUBSTANCE THAT IS DISSOLVED IN A SOLVENT TO CREATE A SOLUTION
  8. AN EXTERNA SOLUTION THAT HAS THE SAME SOLUTE CONCENTRATION AND WATER CONCENTRATION
  9. A HOMOGENEOUS MIXTURE OF ONE OR MORE SOLUTES DISSOLVED IN A SOLVENT
  10. ENERGY- the minimum energy required to cause a process (such as a chemical reaction) to occur.AEROBIC
  11. THE PROCESS BY WHICH GREEN PLANTS AND OTHER ORGANISM TRANSFORM LIGHT ENERGY INTO CHEMICAL ENERGY
  12. PROCESS OF CAPTURING SUBSTANCE OR PARTICLE FROM OUTSIDE THE CELL BY ENGULFING WITH THE CELL
  13. TRANSPORT- AGAINST A CONCENTRATION GRADIENT THAT REQUIRES CHEMICAL ENERGY
Down
  1. OF ENERGY- ENERGY CAN NEITHER BE CREATED NOR BE DESTROYED
  2. TRANSPORT- A TYPE OF MEMEBRANE TRANSPORT THAT DOES NOTREQUIRE ENERGY TO MOVE SUBSTANCES ACROSS CELL MEMEBRANE
  3. REACTION- CHEMICAL REACTIONS THAT RELEASE ENERGY FROM THE CHEMICALS INTO THE SURROUNDINGS
  4. PUMP- A PROTEIN EMBEDDED IN THE CELL MEMBRANE THAT ACTIVELY TRANSPORTS SODIUM IONS OUT OF THE CELL
  5. THE PROPERTY MEMBRANE THAT ALLOWS CERTAIN MOLECULES TO PASS THROUGH WHILE BLOCKING OTHERS
  6. DIFFUSION- THE PASSIVE MOVEMENT OF MOLECULES ALONG THE CONCENTRATION GRADIENT
  7. THE BASIC BUILDING BLOCKS OF ALL LIVING THINGS
  8. AND KEY- ENZYME'S ACTIVE SITE AND THE SHAPE OF THE SUBSTRATE MOLECULE ARE COMPLEMENTARY ONE ANOTHER
  9. A SOLUTION THAT HAS A LOWER CONCENTRATION OF SOLUTE COMPARED THE CELL
  10. COMPOSED WHOLLY PROTEIN
  11. OF MATTER- THE FUNDAMENTAL PRINCIPLE THAT MATTER CANNOT BE CREATED OR DESTROYED
  12. THE SOURCE OF ENERGY FOR USE AND STORAGE AT THE CELLULAR LEVEL
  13. SOLUTION THAT HAS A LOWER CONCENTRATION OF SOLUTE COMPARED TO THE CELL
  14. REFLECTING TO INVOLVING, OR REQUIRING AN ABSENCE OF FREE OXYGEN
  15. OCCURING IN THE PRESENCE OF OXYGEN OR REQUIRING OXYGEN TO LIVE
  16. TRANSPORT- AGAINST A CONCENTRATION GRADIENT THAT REQUIRES CHEMICAL ENERGY

29 Clues: COMPOSED WHOLLY PROTEIN • THE BASIC BUILDING BLOCKS OF ALL LIVING THINGS • PROCESS OF ADDING A CATALYST TO FACILITATE A REACTION • NET MOVEMENT OF WATER ACROSSS A SEMIPERMEABLE MEMBRANE • OF ENERGY- ENERGY CAN NEITHER BE CREATED NOR BE DESTROYED • THE PROCESS WHICH SOLUTES ARE PASSED THROUGH THE CONCENTRATION • ...

Enzymes 2021-12-01

Enzymes crossword puzzle
Across
  1. the building blocks of proteins [and enzymes] are ________
  2. an enzyme that breaks down lipids
  3. enzymes lower the activation ________ required to have a chemical reaction occur
  4. a protein produced by a LIVING organism that acts as a catalyst
  5. to break down
  6. enzymes are this type of macromolecule
  7. if ________ get too high an enzyme will denature and no longer function
  8. if enzymes are very cold or exposed to low pH overall reaction rate will ________
  9. to make
  10. as substrate _______ increases,enzyme efficiency and reaction rate will eventually reach a steady maximum
  11. the site on an enzyme where the substrate binds
  12. an enzyme used to break down lactose; a sugar found in milk
  13. enzymes work best with _______ conditions; like neutral pH, 37C, and high substrate concentration
  14. a substance that increases reaction rate without being used up
  15. a measure of how acidic or basic a substance is; generally ranging from 0 to 14
  16. a type of reaction in which substances are combined through releasing water (H2O)
Down
  1. enzymes aid in ________; without them eating food would be very difficult
  2. this is the name of the enzyme and substrate combined
  3. the rearrangement of chemical components from original reactants into new products
  4. enzymes are extremely ________, meaning that they only bind to one type of substrate
  5. when an enzyme breaks down due to non-ideal conditions, such as very high temperatures
  6. the substance upon which an enzyme acts
  7. an enzyme that breaks down starches
  8. the ________ of reaction is how fast a reaction occurs over time
  9. an enzyme that is found in the stomach which is used to digest food; it doesn't end in "ase"
  10. enzymes are ________, meaning that they can be used over and over again
  11. a type of reaction in which water (H2O) is used to break down a substance

27 Clues: to make • to break down • an enzyme that breaks down lipids • an enzyme that breaks down starches • enzymes are this type of macromolecule • the substance upon which an enzyme acts • the site on an enzyme where the substrate binds • this is the name of the enzyme and substrate combined • the building blocks of proteins [and enzymes] are ________ • ...

~ Chemistry Crossword ~ 2015-11-19

~ Chemistry Crossword ~ crossword puzzle
Across
  1. they react when exposed to air and water but their reactivity is not as strong as that of the alkali metals.
  2. Are shiny, malleable, ductile and are good conductors
  3. Takes place when 2 or more substances combine to form new substances.
  4. Identifies which elements, and how much of each, are in the compound.
  5. Chemical reaction that absorbs heat energy
  6. found in many different types of animal and plant cells, speeds up the breakdown of hydrogen peroxide into harmless oxygen and water.
  7. is the slow chemical change that occurs when oxygen in the air reacts with a metal
  8. The new materials produced by the reaction
  9. Meaning to go and wonder
  10. have both metallic and non-metallic properties.
  11. Means below
  12. without these, many reactions would require much higher temperatures- a situation that would be deadly to the human body.
  13. common example of corrosion- associated with certain metals (;metal gates, car bumpers etc)
Down
  1. most reactive metals
  2. Most reactive non-metals
  3. Are pure substances formed as a result of the attraction between particles of opposite charges
  4. sodium bicarbonate
  5. Horizontal row
  6. meaning 5
  7. Is measured by atomic mass unit
  8. They can be solids, liquids, or gases at room temperature, insulators and or poor conductors of electricity
  9. are substances that help a reaction proceed faster
  10. The materials at the start of a reacttion
  11. Most stable elements
  12. is a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.

25 Clues: meaning 5 • Means below • Horizontal row • sodium bicarbonate • most reactive metals • Most stable elements • Most reactive non-metals • Meaning to go and wonder • Is measured by atomic mass unit • The materials at the start of a reacttion • Chemical reaction that absorbs heat energy • The new materials produced by the reaction • have both metallic and non-metallic properties. • ...

Regents CODE Vocabulary Stoichiometry 2023-03-08

Regents CODE Vocabulary Stoichiometry crossword puzzle
Across
  1. a reactant that limits the amount of product produced in a chemical reaction
  2. a formula with the lowest whole-number ratio of elements in a compound
  3. shows the combination of elements in a molecule or compound
  4. a group of two or more elements
  5. when more of a reactant is present than is needed for a reaction
  6. elements that are usually shiny and conduct electricity well
  7. the difference between the actual yield and theoretical yield of an experiment, expressed as a percent %
  8. the mass of one mole of any element or compound
  9. an ion with an excess positive charge
  10. elements found along the stairstep that share some properties of both metals and nonmetals
Down
  1. elements that are usually dull and may be liquids or gas, do not conduct electricity well
  2. the unit used to measure the mass of individual atoms
  3. a measure of the ratios of elements in a molecule or compound
  4. the number of particles in a mole, 6.022X10^23
  5. a measure of the amount of matter in an object
  6. an organic group of two or more elements (generally non-metals)
  7. an ion with an excess negative charge
  8. the SI unit for the number of particles
  9. matter is not created nor destroyed, it only changes form
  10. the amount of product that should be produced by a chemical reaction
  11. the number of moles of a substance dissolved in 1L of solution (or water)
  12. the actual amount of a product that is produced by a chemical reaction taking in margin of error

22 Clues: a group of two or more elements • an ion with an excess negative charge • an ion with an excess positive charge • the SI unit for the number of particles • the number of particles in a mole, 6.022X10^23 • a measure of the amount of matter in an object • the mass of one mole of any element or compound • the unit used to measure the mass of individual atoms • ...

Science Trilogy 2021-05-24

Science Trilogy crossword puzzle
Across
  1. type of chemical reaction where a compound breaks down into two or more products
  2. fish used in medical research
  3. flightless bird
  4. the study of chemical things
  5. also known as aquatic chicken
Down
  1. an element or compound produced as a result of a chemical reaction.
  2. scientific name when metal rusts or apples go brown
  3. separation of solids using special paper and a solvent
  4. a liquid that allows substances to dissolve in it.
  5. the study of living things
  6. fish with pink flesh farmed in Scotland
  7. common name of sodium chloride
  8. yellow thing in the sky

13 Clues: flightless bird • yellow thing in the sky • the study of living things • the study of chemical things • fish used in medical research • also known as aquatic chicken • common name of sodium chloride • fish with pink flesh farmed in Scotland • a liquid that allows substances to dissolve in it. • scientific name when metal rusts or apples go brown • ...

Paige, Nuclear Chemistry, 3 2025-05-06

Paige, Nuclear Chemistry, 3 crossword puzzle
Across
  1. A radioactive isotope of hydrogen.
  2. 2 or more light nuclei combine to make a heavier nucleus.
  3. Substance(s) formed as a result of a chemical reaction.
  4. Decay that produces 2 protons and neutrons.
  5. Decay that produces energy.
  6. Decay that has a negative charge.
  7. 1 of 2 or more species of atoms of a chemical element.
Down
  1. A heavy atom splitting into 2 or more smaller nuclei.
  2. A stable isotope of hydrogen, known as "heavy hydrogen".
  3. The antiparticle to an electron.
  4. Starting materials that undergo a chemical reaction.
  5. What you flip in a book.
  6. Decay that has a positive charge.

13 Clues: What you flip in a book. • Decay that produces energy. • The antiparticle to an electron. • Decay that has a negative charge. • Decay that has a positive charge. • A radioactive isotope of hydrogen. • Decay that produces 2 protons and neutrons. • Starting materials that undergo a chemical reaction. • A heavy atom splitting into 2 or more smaller nuclei. • ...

Raegan Radel Chapter 13 2021-03-03

Raegan Radel Chapter 13 crossword puzzle
Across
  1. scale that ranges between 1-14 and shows how acidic or basic something is
  2. measures acids and bases of substances
  3. when a reaction and it’s reverse act is the same rate
  4. type of process that is bond-breaking
  5. how quickly the concentration of reactants decreases and how quickly the concentration of the products increases
  6. which chemical reaction is A+B➡AB
Down
  1. the minimum amount of energy to break the bonds in reactants
  2. substance that lowers the activation energy of a chemical reaction
  3. when one or more new compounds are formed by rearranging atoms
  4. what type of chemical reaction has oxides in it?

10 Clues: which chemical reaction is A+B➡AB • type of process that is bond-breaking • measures acids and bases of substances • what type of chemical reaction has oxides in it? • when a reaction and it’s reverse act is the same rate • the minimum amount of energy to break the bonds in reactants • when one or more new compounds are formed by rearranging atoms • ...

Conner S Mr Burkholder Physical Science 2019-03-08

Conner S Mr Burkholder Physical Science crossword puzzle
Across
  1. The process by which a reactant loses one or more electrons.
  2. A substance that donates hydrogen ions.
  3. Description of a substance that can behave as either sn acid or a base
  4. A polyatomic ion made by adding a proton(hydrogen ion) to a water molecule.
Down
  1. A reaction between an acid and a base
  2. The new materials formed in a chemical reaction
  3. Energy The minimum energy in order for a chemical reaction to proceed
  4. Description of a chemical reaction in which there is a net release of energy
  5. The process by which a reactant gains one or more electrons.
  6. A substance that accepts hydrogen ions

10 Clues: A reaction between an acid and a base • A substance that accepts hydrogen ions • A substance that donates hydrogen ions. • The new materials formed in a chemical reaction • The process by which a reactant gains one or more electrons. • The process by which a reactant loses one or more electrons. • Energy The minimum energy in order for a chemical reaction to proceed • ...

Ch 6&7 2024-04-11

Ch 6&7 crossword puzzle
Across
  1. - a chemical bond in which two atoms share a pair of valence electrons
  2. - a diagram of an atom, ion or molecule in which each dot represents a valence electron
  3. - notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. - the energy stored in chemical bonds
  5. - a neutral group of atoms that are joined together by one or more covalent bonds
  6. - an atom or group of atoms that has a positive or negative charge
  7. - a substance that undergoes change in a chemical reaction
  8. - the force that holds cations and anions together
Down
  1. - a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  2. - a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. - the force that holds atoms or ions together as a unit
  4. - new substances formed as a result of a chemical reaction
  5. - the attraction between a metal cation and the shared electrons that surround it

13 Clues: - the energy stored in chemical bonds • - the force that holds cations and anions together • - the force that holds atoms or ions together as a unit • - new substances formed as a result of a chemical reaction • - a substance that undergoes change in a chemical reaction • - an atom or group of atoms that has a positive or negative charge • ...

Vocab ch 6&7 2023-05-19

Vocab ch 6&7 crossword puzzle
Across
  1. - a representation of a chemical reaction in which the reactants and products are expressed as formulas
  2. - the force that holds atoms or ions together as a unit
  3. - a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  4. an atom or group of atoms that has a positive or negative charge
  5. - the energy stored in chemical bonds
  6. - the attraction between a metal cation and the shared electrons that surround it
  7. - a neutral group of atoms that are joined together by one or more covalent bonds
  8. - new substances formed as a result of a chemical reaction
Down
  1. - a substance that undergoes change in a chemical reaction
  2. - notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  3. - the force that holds cations and anions together
  4. - a chemical bond in which two atoms share a pair of valence electrons
  5. a diagram of an atom, ion or molecule in which each dot represents a valence electron

13 Clues: - the energy stored in chemical bonds • - the force that holds cations and anions together • - the force that holds atoms or ions together as a unit • - a substance that undergoes change in a chemical reaction • - new substances formed as a result of a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

11 - Stoichiometry v2021-03-25 2021-03-25

11 - Stoichiometry v2021-03-25 crossword puzzle
Across
  1. The actual number of atoms in a molecule
  2. The average mass of all isotopes of an element
  3. A letter or number written below the line.
  4. Water that is chemically bonded into a crystal structure
Down
  1. The mass of a product that a chemical reaction makes in real life. It is usually less than the theoretical yield, for a number of reasons
  2. Dissolved in water to form a solution. Shown as (aq) in chemical equations.
  3. The reacting substance that is completely used up in a chemical reaction and which determines how much product is made.
  4. The maximum possible mass of a product that a chemical reaction can make. It is calculated using molar ratios.
  5. The amount of substance that contains the same number of particles as there are atoms in 12 g of carbon-12 (contains the Avogadro's constant 6.0 ×10²³ number of particles).
  6. A way of writing out what happens in a chemical reaction.

10 Clues: The actual number of atoms in a molecule • A letter or number written below the line. • The average mass of all isotopes of an element • Water that is chemically bonded into a crystal structure • A way of writing out what happens in a chemical reaction. • Dissolved in water to form a solution. Shown as (aq) in chemical equations. • ...

Chemistry Unit 2 Vocab 2023-10-19

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. the amount of matter does not change during a chemical reaction, only the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. is not uniform throughout,the component substance can be visibly distinguished
  3. is uniform throughout,the substances are evenly mixed and cannot be visibly distinguished
  4. a subatomic particle with no change found in the nucleus of a atom
Down
  1. a negatively charged subatomic particle found outside of the nucleus of the atom
  2. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. a positive subatomic particle found in the nucleus of a atom
  5. physical combinations of two or more different substances that retain their own individual properties and are combined physically
  6. simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  7. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  8. the smallest particle in a chemical element or compound that has the chemical properties of that element

12 Clues: a positive subatomic particle found in the nucleus of a atom • a subatomic particle with no change found in the nucleus of a atom • is not uniform throughout,the component substance can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • ...

Chapter 13 Crossword Lyndi Williamson 2019-10-06

Chapter 13 Crossword Lyndi Williamson crossword puzzle
Across
  1. One or more new compounds are formed as a result of the rearrangement of atoms
  2. How quickly we can turn the reactive side into the product side
  3. A chemical that accepts a hydrogen ion
  4. When reaction and its reverse act at the same rate
  5. The amount of energy required to pull the bonded atoms apart
Down
  1. A substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate
  2. The minimum energy required to overcome the initial breaking of bonds in reactants
  3. Type of reaction when there is a net release of energy
  4. Type of reaction when there is a net absorption of energy
  5. A chemical that donates a hydrogen ion

10 Clues: A chemical that accepts a hydrogen ion • A chemical that donates a hydrogen ion • When reaction and its reverse act at the same rate • Type of reaction when there is a net release of energy • Type of reaction when there is a net absorption of energy • The amount of energy required to pull the bonded atoms apart • ...

Chapter 3 Vocab #1 2022-11-21

Chapter 3 Vocab #1 crossword puzzle
Across
  1. to break apart
  2. a change that produces one or more new substances with new chemical properties
  3. an atom that has either a positive or a negative charge
  4. a number in a formula that tells the number of atoms of an element in a compound
  5. tells the kinds of atoms and how many of each kind are in a compound
Down
  1. to keep the number of atoms the same on both sides of the equation
  2. a mixture in which one substance is dissolved in another
  3. a substance that is altered in a chemical reaction
  4. a combination of one or more substances in which no reaction takes place
  5. a number placed before a formula in a chemical equation
  6. a substance that is formed in a chemical reaction

11 Clues: to break apart • a substance that is formed in a chemical reaction • a substance that is altered in a chemical reaction • an atom that has either a positive or a negative charge • a number placed before a formula in a chemical equation • a mixture in which one substance is dissolved in another • to keep the number of atoms the same on both sides of the equation • ...

Pharmacology - actions and excretions terminology 2016-04-06

Pharmacology - actions and excretions terminology crossword puzzle
Across
  1. Protein molecule which a chemical/drug binds to
  2. Enzymes that catalyse many oxidation reactions
  3. Circulation of drugs through the bile and intestine
  4. A substance which occurs naturally in the body
  5. A substance that increases the velocity of a chemical reaction
  6. How the body interacts with a drug i.e. how the drug is absorbed, distributed, metabolised and excreted
  7. Drug that binds to the receptor of a cell and blocks an action.
  8. Describing how strongly a drug binds to a receptor.
  9. Dissociation of a substance in solution into ions (charged particles)
  10. Phase I reaction. Substance is combined with oxygen, or hydrogen atoms are removed. Overall increased positive charge.
Down
  1. Product of metabolism
  2. Indicates the ability of a drug to produce a response
  3. Drug that binds to a receptor of a cell and triggers a response by the cell
  4. Phase I reaction. The addition of hydrogen atoms; gain of electrons. Overall increased negative charge.
  5. The study of actions of drugs on the body
  6. Act or process of elimination of waste matter
  7. Physical and chemical processes by which living organism is made up (anabolism) and by which large molecules are broken down into smaller molecules (catabolism).
  8. A substance which comes from outside of the body
  9. Readily absorbing moisture. Strong polar groups that readily interact with water. ‘Water loving’
  10. substances that become ions in solution and acquire the capacity to conduct electricity
  11. Phase II reaction. The joining of a toxic substance with a natural substance of the body to form a detoxified product for elimination from the body

21 Clues: Product of metabolism • The study of actions of drugs on the body • Act or process of elimination of waste matter • Enzymes that catalyse many oxidation reactions • A substance which occurs naturally in the body • Protein molecule which a chemical/drug binds to • A substance which comes from outside of the body • Circulation of drugs through the bile and intestine • ...

"Oren Chemistry Quarterly Review" 2022-03-21

"Oren Chemistry Quarterly Review" crossword puzzle
Across
  1. A substance made when others are mixed together.
  2. A metal that is made up of two or more metallic substances.
  3. The ability to dissolve.
  4. A process that changes the phase of the of the subject.
  5. The reaction after the reactant caused the reaction.
  6. the ingredients to a substance.
  7. A substance that dissolves into another substance.
Down
  1. How much of a substance is dissolved.
  2. A substance that causes the reaction.
  3. a chemical substance.
  4. A form that doesn't usually change, usually found in the form of a gas.
  5. The ability to dissolve other substances.
  6. A substance, which may be liquid or solid.
  7. Mass the mass of a chemical element

14 Clues: a chemical substance. • The ability to dissolve. • the ingredients to a substance. • Mass the mass of a chemical element • How much of a substance is dissolved. • A substance that causes the reaction. • The ability to dissolve other substances. • A substance, which may be liquid or solid. • A substance made when others are mixed together. • ...

livng things 2024-08-29

livng things crossword puzzle
Across
  1. the most common chemical in cells
  2. a change in the environment that causes a reaction
  3. the ability of a living thing to maintain a stable internal environment despite changes in its external environment
  4. made of multiple cells
  5. chemical that helps provide cells with energy
  6. a trait or quality that helps identify a living thing
  7. scientist who showed that flies do not come from meat
  8. production of offspring
Down
  1. any living thing
  2. mistaken belief that living things can come from non-living sources
  3. made of a single cell
  4. a reaction to a change in the environment
  5. a living thing that eats other living things for food
  6. chemical instructions in cells
  7. a living thing that uses the sun's energy to make its food
  8. the basic unit of life

16 Clues: any living thing • made of a single cell • made of multiple cells • the basic unit of life • production of offspring • chemical instructions in cells • the most common chemical in cells • a reaction to a change in the environment • chemical that helps provide cells with energy • a change in the environment that causes a reaction • ...

Stoichiometry 2021-10-28

Stoichiometry crossword puzzle
Across
  1. whole number multiple of the EF
  2. weight in amu of all atoms in a compound
  3. compares TY to actual yield
  4. separates reactants from products
  5. conversionofamount of1 compoundto another
  6. thing made in chemical reaction
  7. crystal that has water trapped inside
  8. map containing things equal to a mole
  9. made a theory that lead to law of conversion
  10. amount of product that should be produced
  11. recipe for making chemical reaction
Down
  1. make up is 22.4L
  2. 6.022x10E23 representative particles
  3. determines max # of product formed
  4. lowest whole number ratio of parts in a compound
  5. considered founder of modern chem
  6. reactant that's left over
  7. standard temperature and pressure
  8. can be macro or micro (ratio)
  9. symbol is NA
  10. talking generically about mass of 1 mole

21 Clues: symbol is NA • make up is 22.4L • reactant that's left over • compares TY to actual yield • can be macro or micro (ratio) • whole number multiple of the EF • thing made in chemical reaction • considered founder of modern chem • separates reactants from products • standard temperature and pressure • determines max # of product formed • recipe for making chemical reaction • ...

Chem Time! 2022-05-12

Chem Time! crossword puzzle
Across
  1. molecule that donates protons
  2. discovered electron configuration
  3. placement of electron in an atom
  4. chemical group made up of group 1
  5. substance that undergoes change in reaction
  6. properties that depend upon concentration of solute molecules
  7. no charge
  8. something capable of being mixed
  9. how quickly a strong or weak base ionizes
Down
  1. ability of a subtszzance to form a solution
  2. unit solving the coumpounds in a reaction
  3. field of study that deals with elements and compounds
  4. any of the seven chemical elements in group 18
  5. negative charge in an atom
  6. dissolves in the solvent
  7. homogenous mixture
  8. donates protons
  9. adding an acid to a base slowly
  10. measure of acids and bases of a solution
  11. number of moles of solute dissolved in a solution

20 Clues: no charge • donates protons • homogenous mixture • dissolves in the solvent • negative charge in an atom • molecule that donates protons • adding an acid to a base slowly • placement of electron in an atom • something capable of being mixed • discovered electron configuration • chemical group made up of group 1 • measure of acids and bases of a solution • ...

Review 1 2023-01-31

Review 1 crossword puzzle
Across
  1. columns with same number of valence electrons
  2. electrons that determine reactivity
  3. after the yield sign in a chemical reaction
  4. spinning
  5. units in grams or kilograms
  6. forces that accelerate or have motion
  7. tides that happen during the new moon and full moon
  8. boundaries that slide past each other
  9. speed and direction
  10. forces that are at rest or constant
  11. positive found inside the nucleus
Down
  1. a change in velocity
  2. distance and time
  3. to go around
  4. negative found outside the nucleus
  5. no charge found inside the nucleus
  6. rows with same energy levels
  7. good insulators brittle
  8. found at the beginning of a chemical reaction
  9. boundaries that separate
  10. boundaries that collide
  11. tides that happen during the quarter moons
  12. good conductors lustrous malleable

23 Clues: spinning • to go around • distance and time • speed and direction • a change in velocity • good insulators brittle • boundaries that collide • boundaries that separate • units in grams or kilograms • rows with same energy levels • positive found inside the nucleus • negative found outside the nucleus • no charge found inside the nucleus • good conductors lustrous malleable • ...

Unit 2 Ryan Pleiman 2023-04-06

Unit 2 Ryan Pleiman crossword puzzle
Across
  1. Multiple molecules put together.
  2. To hate water.
  3. When only some molecules can come in.
  4. The result of a chemical reaction.
  5. When many cells are put together.
  6. The movement of a gas.
  7. Proteins that speed up your Metabolism.
  8. The movement of water.
  9. The transport of proteins using ATP.
  10. A living thing made of organ systems
  11. Atoms combine to form these.
  12. The basic unit of all life.
Down
  1. Where the substrate binds to the enzyme.
  2. A system of organs.
  3. The amount of energy needed to start a chemical reaction.
  4. Transport of proteins without using ATP.
  5. reactant molecules.
  6. To love water.
  7. When the activation site's form is changed.
  8. The smallest building block of matter.
  9. The cell membrane is made of these.
  10. Tissues are put together.

22 Clues: To hate water. • To love water. • A system of organs. • reactant molecules. • The movement of a gas. • The movement of water. • Tissues are put together. • The basic unit of all life. • Atoms combine to form these. • Multiple molecules put together. • When many cells are put together. • The result of a chemical reaction. • The cell membrane is made of these. • ...

Redox reactions 2024-02-22

Redox reactions crossword puzzle
Across
  1. Short for "reduction-oxidation," a type of chemical reaction involving the transfer of electrons between species.
  2. The hypothetical charge that an atom would have if all bonds were completely ionic.
  3. The electrode at which oxidation occurs in an electrochemical cell.
  4. The gain of electrons by a chemical species during a reaction.
Down
  1. Either the oxidation or reduction part of a redox reaction, shown separately.
  2. The loss of electrons by a chemical species during a reaction.
  3. A substance that causes another substance to be reduced while itself being oxidized.
  4. A substance that causes another substance to be oxidized while itself being reduced.
  5. The process of using electrical energy to drive a non-spontaneous redox reaction.
  6. The electrode at which reduction occurs in an electrochemical cell.

10 Clues: The loss of electrons by a chemical species during a reaction. • The gain of electrons by a chemical species during a reaction. • The electrode at which reduction occurs in an electrochemical cell. • The electrode at which oxidation occurs in an electrochemical cell. • Either the oxidation or reduction part of a redox reaction, shown separately. • ...

Chapter 6&7 2023-03-30

Chapter 6&7 crossword puzzle
Across
  1. a chemical bond in which two atoms share a pair of valence electrons
  2. a diagram of an atom, ion or molecule in which each dot represents a valence electron
  3. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. the energy stored in chemical bonds
  5. a neutral group of atoms that are joined together by one or more covalent bond
  6. an atom or group of atoms that has a positive or negative charge
  7. a substance that undergoes change in a chemical reaction
  8. the force that holds cations and anions together
Down
  1. a mixture of two or more elements at least one of which is a metal that has the characteristics properties of a metal
  2. a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. the force that holds atoms or ions together as a unit
  4. new substances formed as a result of a chemical reaction
  5. the attraction between a metal cation and the shared electrons that surround it

13 Clues: the energy stored in chemical bonds • the force that holds cations and anions together • the force that holds atoms or ions together as a unit • new substances formed as a result of a chemical reaction • a substance that undergoes change in a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

Chapter 6&7. Chiara Philpot 2022-11-14

Chapter 6&7. Chiara Philpot crossword puzzle
Across
  1. a chemical bond in which two atoms share a pair of valence electrons
  2. a representation of a chemical reaction in which the reactants and products are expressed as formulas
  3. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  5. new substances formed as a result of a chemical reaction
  6. a diagram of an atom, ion or molecule in which each dot represents a valence electron
  7. a substance that undergoes change in a chemical reaction
  8. the force that holds cations and anions together
Down
  1. the force that holds atoms or ions together as a unit
  2. a neutral group of atoms that are joined together by one or more covalent bonds
  3. the energy stored in chemical bonds
  4. the attraction between a metal cation and the shared electrons that surround it
  5. an atom or group of atoms that has a positive or negative charge

13 Clues: the energy stored in chemical bonds • the force that holds cations and anions together • the force that holds atoms or ions together as a unit • new substances formed as a result of a chemical reaction • a substance that undergoes change in a chemical reaction • an atom or group of atoms that has a positive or negative charge • ...

photosynthesis 2024-05-06

photosynthesis crossword puzzle
Across
  1. what makes plants green?
  2. energy energy that comes from the sun is ______
  3. is photosynthesis a chemical or physical reaction?
  4. _________ lets gases in and out of the leaf
  5. plants use the light energy reaction called
Down
  1. photosynthesis means put together + _________
  2. where the food making reaction takes place
  3. sugar and oxygen are _________
  4. _________ distributes water to the plant
  5. carbon dioxide and water are ________

10 Clues: what makes plants green? • sugar and oxygen are _________ • carbon dioxide and water are ________ • _________ distributes water to the plant • where the food making reaction takes place • _________ lets gases in and out of the leaf • plants use the light energy reaction called • photosynthesis means put together + _________ • ...

Photosynthesis and Cellular Respiration 2019-11-25

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. - provides energy
  2. - humans need to breathe
  3. - oxygen
  4. - tasteless, transparent fluid
  5. a chemical compound
  6. - an organelle found in numbers
  7. - simple sugar
  8. - colorless fluid
  9. Pathway - a series of enzyme-mediated reactions
  10. - the action of breathing
  11. Dioxide - a colorless gas
  12. Acid - sore muscles
Down
  1. - plants to synthesize foods
  2. - flatten sacs
  3. - chemical breakdown of a substance
  4. Cycle - series of chemical reactions
  5. Transport Chain - transporters embedded in the mitochondria
  6. - photosynthesis takes place
  7. - doesn't need oxygen
  8. Dependent Reaction - use light energy to make two molecules
  9. - the breakdown of glucose by the enzyme

21 Clues: - oxygen • - flatten sacs • - simple sugar • - provides energy • - colorless fluid • a chemical compound • Acid - sore muscles • - doesn't need oxygen • - humans need to breathe • - the action of breathing • Dioxide - a colorless gas • - plants to synthesize foods • - photosynthesis takes place • - tasteless, transparent fluid • - an organelle found in numbers • ...

Science Stuff 2022-05-11

Science Stuff crossword puzzle
Across
  1. Change of one or more substances into other substances
  2. A change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
  3. A starting substance in a chemical reaction
  4. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds
  5. A number placed in front of an element symbol or chemical formula in an equation
  6. Changes affecting the form of a chemical substance, but not its chemical composition
Down
  1. Accompanied by the release of heat
  2. A group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound
  3. Accompanied by or requiring the absorption of heat
  4. A chemical bond that involves the sharing of electron pairs between atoms
  5. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. A substance produced by a chemical reaction
  7. A type of chemical bonding that involves the electrostatic attraction between oppositely charged ions

13 Clues: Accompanied by the release of heat • A starting substance in a chemical reaction • A substance produced by a chemical reaction • Accompanied by or requiring the absorption of heat • Change of one or more substances into other substances • A chemical bond that involves the sharing of electron pairs between atoms • ...

Chemistry Unit Crossword Puzzle ~ Chloe Mellody 2017-02-08

Chemistry Unit Crossword Puzzle ~ Chloe Mellody crossword puzzle
Across
  1. letters defining an element
  2. billions of these make up our bodies
  3. valence electrons determine this
  4. positive charge
  5. group of one type of atom
  6. number of neutrons
  7. outermost ring of atoms
  8. horizontal grouping
  9. periodic table of elements
  10. vertical grouping
  11. neutral charge
  12. does not give off heat
  13. does not bond with other elements
  14. elements received from a chemical reaction
Down
  1. matter cannot be created or destroyed
  2. brittle, not malleable
  3. elements put in to a chemical reaction
  4. mixture of one or more substance
  5. gives off heat
  6. metallic/shiny, solid (with the exception of mercury)
  7. group of atoms creating an element
  8. may not be a solid, not shiny
  9. contains neutrons
  10. negative charge
  11. where electrons are found

25 Clues: gives off heat • neutral charge • positive charge • negative charge • contains neutrons • vertical grouping • number of neutrons • horizontal grouping • brittle, not malleable • does not give off heat • outermost ring of atoms • group of one type of atom • where electrons are found • periodic table of elements • letters defining an element • may not be a solid, not shiny • ...

AP Chemistry Crossword Puzzle 2022-05-26

AP Chemistry Crossword Puzzle crossword puzzle
Across
  1. Another word that can be used for salt
  2. Relating of one chemical substance to another using a balanced chemical reaction
  3. Metalloid in Group 13
  4. First artificially made element
  5. Atomic mass of 16.00
  6. Number of cycles of light that pass a point in a second
  7. There are two elements in which row of the periodic table?
  8. Most electronegative element
  9. A species with an overall negative charge
  10. Known as the densest natural element
Down
  1. Elements with features between metals and nonmetals
  2. What type of metal is gold?
  3. Most conductive element
  4. Strongest intermolecular force
  5. Has the highest electron affinity
  6. Mass/Volume
  7. Second heaviest noble gas
  8. A state where opposing forces are balanced
  9. Speeds up a reaction
  10. This can be found in milk

20 Clues: Mass/Volume • Atomic mass of 16.00 • Speeds up a reaction • Metalloid in Group 13 • Most conductive element • Second heaviest noble gas • This can be found in milk • What type of metal is gold? • Most electronegative element • Strongest intermolecular force • First artificially made element • Has the highest electron affinity • Known as the densest natural element • ...

unit 2 vocab choice board 2024-09-20

unit 2 vocab choice board crossword puzzle
Across
  1. pigment in chloroplast
  2. 2nd step of aerobic respiration, pyruvate is broken down
  3. forms backbone of all macromolecules in living things
  4. site of steps 2 and 3 of aerobic cellular respiration
  5. substance created during chemical reaction
  6. oxygen isn't present
  7. adenosine diphosphate
  8. substance at beginning of chemical reaction
  9. site of photosynthesis
  10. used in proteins and nucleic acids
  11. oxygen is present
Down
  1. process of breaking down glucose to make atp
  2. used in phosphates of nucleic acids
  3. 2nd step of anaerobic respiration, 2 types
  4. able to make own food
  5. first step in aerobic respiration, makes pyruvate
  6. first step of photosynthesis, split h20 and make atp and nadh
  7. anything that takes up space
  8. process of using light energy to make glucose
  9. adenosine triphosphate

20 Clues: oxygen is present • oxygen isn't present • able to make own food • adenosine diphosphate • pigment in chloroplast • adenosine triphosphate • site of photosynthesis • anything that takes up space • used in proteins and nucleic acids • used in phosphates of nucleic acids • 2nd step of anaerobic respiration, 2 types • substance created during chemical reaction • ...

Aerobic Respiration 2024-10-10

Aerobic Respiration crossword puzzle
Across
  1. the movement of molecules into and out of a cell
  2. a by-product of aerobic respiration
  3. breathe in
  4. a sugar used by cells in aerobic respiration
  5. carries oxyen in red blood cells
  6. air sacs in the lungs
  7. where aerobic respiration occurs in cells
  8. breathe out
  9. chemicals used in a chemical reaction
  10. heart beat
  11. the smallest unit of life
Down
  1. chemicals produced in a chemical reaction
  2. gas used in aerobic respiration
  3. breaks down large food molecules
  4. by product of aerobic respiration
  5. in air
  6. transfers energy from plants and animals
  7. gas exhaled on breathing
  8. carbon dioxide dissolves in this fluid in blood
  9. vessels carrying blood around the body
  10. carries oxygen around the body
  11. movement of blood around the body

22 Clues: in air • breathe in • heart beat • breathe out • air sacs in the lungs • gas exhaled on breathing • the smallest unit of life • carries oxygen around the body • gas used in aerobic respiration • breaks down large food molecules • carries oxyen in red blood cells • by product of aerobic respiration • movement of blood around the body • a by-product of aerobic respiration • ...

Chemistry Unit 2 Vocab 2023-10-02

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. Mixture is not uniform throughout, the component substances can be visibly distinguished
  2. of conservation of mass The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  5. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  6. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
Down
  1. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  2. a negatively charged subatomic particle found outside of the nucleus of the atom
  3. Smallest particle in a chemical element or compound that has the chemical properties of that element.
  4. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  5. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. a positive subatomic particle found in the nucleus of an atom.

12 Clues: a positive subatomic particle found in the nucleus of an atom. • a negatively charged subatomic particle found outside of the nucleus of the atom • a subatomic particle with no charge (neutral) found in the nucleus of the atom. • Mixture is not uniform throughout, the component substances can be visibly distinguished • ...

Chemistry Vocabulary 2 2023-10-17

Chemistry Vocabulary 2 crossword puzzle
Across
  1. - pure substances that are composed of two or more types of elements that are chemically combined
  2. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  3. - a negatively charged subatomic particle found outside of the nucleus of the atom
  4. - a positive subatomic particle found in the nucleus of an atom.
  5. - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
Down
  1. - is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  2. - is not uniform throughout, the component substances can be visibly distinguished
  3. - physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  4. - substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  5. - a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  6. - new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.
  7. - Smallest particle in a chemical element or compound that has the chemical properties of that element.

12 Clues: - a positive subatomic particle found in the nucleus of an atom. • - is not uniform throughout, the component substances can be visibly distinguished • - a subatomic particle with no charge (neutral) found in the nucleus of the atom. • - a negatively charged subatomic particle found outside of the nucleus of the atom • ...

Chemical Reactions 2020-12-17

Chemical Reactions crossword puzzle
Across
  1. A mixture containing small, undissolved particles that do not settle out.
  2. Substances together in the same place but their atoms are not chemically bonded.
  3. A change in which one or more substances combine to form new substances.
  4. A substance that enters into a chemical reaction.
  5. When one substance completely disappears into another substance to form a solution.
Down
  1. A mixture in which particles can be seen and easily separated by settling or filtration.
  2. A substance formed as a result of a chemical reaction.
  3. A reaction that absorbs energy
  4. The law that the total amount of matter remains the same, regardless of any chemical or physical change.
  5. A change that alters the form or appearance of a material but does not make it into a new substance.
  6. A mixture containing a solvent and at least one solute that has the same properties throughout.
  7. A reaction that releases energy, usually in the form of heat.

12 Clues: A reaction that absorbs energy • A substance that enters into a chemical reaction. • A substance formed as a result of a chemical reaction. • A reaction that releases energy, usually in the form of heat. • A change in which one or more substances combine to form new substances. • A mixture containing small, undissolved particles that do not settle out. • ...

Properties of Matter 2024-04-16

Properties of Matter crossword puzzle
Across
  1. pure chemical substances that are made up of one type of atom.
  2. matter of any form that cannot be broken down into separate elements by physical means but can be broken down using chemical changes.
  3. the amount of space that an object or substance occupies.
  4. the physical property that describes the temperature at which a solid will become a liquid.
  5. the physical property that describes how tightly matter is put together.
  6. made of two or more substances that are not combined chemically.
  7. the chemical property of how easily a substance will set on fire.
  8. a process where two or more substances combine chemically in some way to form one or more other substances.
  9. the chemical property of the capacity of an atom or molecule to go through a chemical reaction with another atom or molecule.
Down
  1. a pure chemical substance that is made up of two or more different elements.
  2. has no definite shape and takes the shape of their container.
  3. a solid that is formed by a chemical reaction.
  4. have a definite shape and volume.
  5. the smallest unit of matter that defines the chemical element.
  6. gas that is charged, conducts electricity easily, and is found in stars.
  7. the physical property that describes the temperature at which a substance will change from a liquid to a gas.
  8. made up of two or more atoms joined together chemically.
  9. anything that has mass and occupies space.
  10. the state of matter that has a definite volume but no fixed shape.

19 Clues: have a definite shape and volume. • anything that has mass and occupies space. • a solid that is formed by a chemical reaction. • made up of two or more atoms joined together chemically. • the amount of space that an object or substance occupies. • has no definite shape and takes the shape of their container. • ...

Unit 2 - Words to Know 2024-10-15

Unit 2 - Words to Know crossword puzzle
Across
  1. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
  2. large compound formed from combinations of many monomers
  3. protein that acts as a biological catalyst
  4. element or compound produced by a chemical reaction
  5. smallest unit of most compounds
  6. acid macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  7. compound that forms hydrogen ions (H+) in solution
  8. substance consisting entirely of one type of atom
Down
  1. compound made up of carbon,hydrogen,and oxygen atoms; major source of energy for the human body
  2. compound that forms hydroxide ions (OH-) in solution
  3. macromolecule made mainly from carbon and hydrogen atoms; includes fats,oils, and waxes
  4. elements or compounds that enter into a chemical reaction
  5. reactant of an enzyme-catalyzed reaction
  6. small unit that can join with other small units to form polymers
  7. substance formed by the chemical combination of two or more elements in definite proportions

15 Clues: smallest unit of most compounds • reactant of an enzyme-catalyzed reaction • protein that acts as a biological catalyst • substance consisting entirely of one type of atom • compound that forms hydrogen ions (H+) in solution • element or compound produced by a chemical reaction • compound that forms hydroxide ions (OH-) in solution • ...

Chemistry Unit 2 Vocab 2023-10-19

Chemistry Unit 2 Vocab crossword puzzle
Across
  1. the amount of matter does not change during a chemical reaction, only the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. is not uniform throughout,the component substance can be visibly distinguished
  3. is uniform throughout,the substances are evenly mixed and cannot be visibly distinguished
  4. a subatomic particle with no change found in the nucleus of a atom
Down
  1. a negatively charged subatomic particle found outside of the nucleus of the atom
  2. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. a positive subatomic particle found in the nucleus of a atom
  5. physical combinations of two or more different substances that retain their own individual properties and are combined physically
  6. simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  7. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  8. the smallest particle in a chemical element or compound that has the chemical properties of that element

12 Clues: a positive subatomic particle found in the nucleus of a atom • a subatomic particle with no change found in the nucleus of a atom • is not uniform throughout,the component substance can be visibly distinguished • a negatively charged subatomic particle found outside of the nucleus of the atom • ...

chemistry vocab 2023-10-20

chemistry vocab crossword puzzle
Across
  1. - substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  2. - a negatively charged subatomic particle found outside of the nucleus of the atom
  3. - is not uniform throughout, the component substances can be visibly distinguished
  4. - a positive subatomic particle found in the nucleus of an atom.
  5. - pure substances that are composed of two or more types of elements that are chemically combined
  6. Smallest particle in a chemical element or compound that has the chemical properties of that element.
Down
  1. - The amount of matter does not change during a chemical reaction, only that the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation.
  2. - physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  3. - a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  4. Mixture - is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  5. Simplest form of a pure substance that cannot be broken into anything else by physical or chemical means.
  6. - new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation.

12 Clues: - a positive subatomic particle found in the nucleus of an atom. • - a subatomic particle with no charge (neutral) found in the nucleus of the atom. • - a negatively charged subatomic particle found outside of the nucleus of the atom • - is not uniform throughout, the component substances can be visibly distinguished • ...

Art Integrated Project- Guneet Kaur 2021-10-08

Art Integrated Project- Guneet Kaur crossword puzzle
Across
  1. This type of isomerism arises in compounds having the same chemical formula but different orientations of the atoms belonging to the molecule in three-dimensional space
  2. Atoms with same mass number but have different atomic number
  3. A radioactive element which is the last member of the halogen family
  4. A type of chemical bond that involves the sharing of electron pairs between atoms
  5. The type of reaction when one reactant breaks down into two or more products
  6. The concept of mixing atomic orbitals to form new hybrid orbitals
  7. Compounds made up of carbon & hydrogen
Down
  1. Process in which an electric current forces a nonspontaneous reaction to occur
  2. A substance that speeds up a chemical reaction, but is not consumed by the reaction
  3. The scientist who discovered protons
  4. The addition of hydrogen to an alkene or alkyne in presence of a catalyst to form a saturated hydrocarbon, alkane is called ___________
  5. The energy required to convert one mole of an ionic solid into gaseous ionic constituents
  6. Reactions which involve change in oxidation number of the interacting species
  7. An element which is used in making fluorescent bulbs and found in group 18
  8. We find this metal in the majority of our phone batteries

15 Clues: The scientist who discovered protons • Compounds made up of carbon & hydrogen • We find this metal in the majority of our phone batteries • Atoms with same mass number but have different atomic number • The concept of mixing atomic orbitals to form new hybrid orbitals • A radioactive element which is the last member of the halogen family • ...

Michael Leonard 2019-06-12

Michael Leonard crossword puzzle
Across
  1. A substance that takes part in or undergoes change during a reaction
  2. A multiplier or factor that measures some property
  3. Covalent bonds are between 2 or more nonmetals
  4. Surrounded by one or more negatively charged particles called electrons
  5. posotively charged
  6. A replacement of an element with a different element
  7. Species formed from chemical reactions
  8. A chemical solution
  9. of mass Any system closed to all transfers of matter and energy
  10. Substance that dissolves a solute
  11. Ionic bonds are between a metal and a nonmetal
Down
  1. The process of burning something
  2. solution Solvent is in water
  3. forces that hold atoms together to form compounds
  4. negatively charged
  5. Positive ions and negative ions of two reactants switch planes
  6. diagrams Diagrams that show the bonding between atoms of a molecule
  7. Symbolic representation of a chemical reaction in the form of symbols and formulae
  8. hotels offer single double and suite rooms
  9. Smallest unit of matter
  10. The state or process of rotting
  11. electrons move in delimited orbit or energy level
  12. Shows a shorthanded representation of a molecule’s bonding
  13. Purposeful execution of chemical reactions to obtain a product
  14. Lasting attraction between atoms

25 Clues: negatively charged • posotively charged • A chemical solution • Smallest unit of matter • solution Solvent is in water • The state or process of rotting • The process of burning something • Lasting attraction between atoms • Substance that dissolves a solute • Species formed from chemical reactions • hotels offer single double and suite rooms • ...

Matter 2023-09-21

Matter crossword puzzle
Across
  1. oxygen is this at room temperature
  2. conducts electricity
  3. has an orange color due to a chemical reaction
  4. property that can be observed when the substance changes into a new substance
  5. physical property that describes the temp at which a liquid turns to a gas
  6. all one type of atom
  7. bursts into flames when exposed to air
  8. evenly mixed mixture
  9. 2 or more substances physically combined
  10. how tightly packed molecules or atoms are in a substance
  11. 1 proton
  12. a physical property that iron has
  13. able to be made into thin sheets
Down
  1. a physical property of diamonds
  2. has mass and takes up space
  3. made up of protons, neutrons and electrons
  4. element or compound
  5. a physical change when a gas turns to a liquid
  6. a chemical reaction silver undergoes
  7. clumpy mixture
  8. a compound we drink
  9. made up of 2 or more elements chemically combined in a fixed ratio
  10. the thickness of liquids
  11. able to burn in the presence of oxygen
  12. property that can be observed without changing the substance
  13. chemical property of causing harm when ingested
  14. able to be drawn into wires

27 Clues: 1 proton • clumpy mixture • element or compound • a compound we drink • conducts electricity • all one type of atom • evenly mixed mixture • the thickness of liquids • has mass and takes up space • able to be drawn into wires • a physical property of diamonds • able to be made into thin sheets • a physical property that iron has • oxygen is this at room temperature • ...

Plants and Animals Vocabularly 2025-02-13

Plants and Animals Vocabularly crossword puzzle
Across
  1. carries water from roots to leaves
  2. sac in which offspring develop
  3. process of converting glucose to energy without oxygen
  4. any process without oxygen
  5. any process with oxygen
  6. carried sugar from leaves to rest of plant
  7. a type of reproduction where only one parent is needed
  8. produced its own body heat
  9. mammals that lay eggs
  10. opening in a leaf that allows for gas exchange
  11. organelle that contains chlorophyll
Down
  1. chemical reaction that converts glucose to energy
  2. name of the gland that produces milk
  3. a type of reproduction that requires two parents
  4. name of the family for rodents
  5. name of the family for bats
  6. group of plants characterized by seeds without a protective container
  7. a group of plants characterized by flower parts in groups of four or five
  8. chemical that collects light to begin photosynthesis
  9. mammals that have a pouch
  10. a group of plants characterized by flower parts in groups of three
  11. chemical energy that drives cell operations
  12. Chemical reaction that converts carbon dioxide and water to sugar
  13. the group of flowering plants where the seed in contained in a container, or fruit
  14. part of the chloroplast where light dependent reactions occur

25 Clues: mammals that lay eggs • any process with oxygen • mammals that have a pouch • any process without oxygen • produced its own body heat • name of the family for bats • sac in which offspring develop • name of the family for rodents • carries water from roots to leaves • organelle that contains chlorophyll • name of the gland that produces milk • ...

Stoichiometry 2021-10-28

Stoichiometry crossword puzzle
Across
  1. whole number multiple of the EF
  2. weight in amu of all atoms in a compound
  3. compares TY to actual yield
  4. separates reactants from products
  5. conversionofamount of1 compoundto another
  6. thing made in chemical reaction
  7. crystal that has water trapped inside
  8. map containing things equal to a mole
  9. made a theory that lead to law of conversion
  10. amount of product that should be produced
  11. recipe for making chemical reaction
Down
  1. make up is 22.4L
  2. 6.022x10E23 representative particles
  3. determines max # of product formed
  4. lowest whole number ratio of parts in a compound
  5. considered founder of modern chem
  6. reactant that's left over
  7. standard temperature and pressure
  8. can be macro or micro (ratio)
  9. symbol is NA
  10. talking generically about mass of 1 mole

21 Clues: symbol is NA • make up is 22.4L • reactant that's left over • compares TY to actual yield • can be macro or micro (ratio) • whole number multiple of the EF • thing made in chemical reaction • considered founder of modern chem • separates reactants from products • standard temperature and pressure • determines max # of product formed • recipe for making chemical reaction • ...

Unit B 2014-11-03

Unit B crossword puzzle
Across
  1. found on right side of equation
  2. releases heat
  3. an organic catalyst
  4. one or two products can escape
  5. when non-metals combine they produce a pure substance called_________.
  6. mass number minus atomic number
  7. pure substances formed as a result of attraction between particles of opposite charges
  8. uses words to identify compound
  9. from solid to gas
  10. average mass of an element
Down
  1. fast chemical reaction
  2. from liquid to gas
  3. from solid to liquid
  4. from liquid to solid
  5. found on left side of equation
  6. from solid to gas
  7. pounded or rolled into sheets
  8. uses symbols and numbers
  9. also tells the amount of protons
  10. non-reversible
  11. reversible
  12. stretched into a long wire
  13. from gas to liquid
  14. absorbs heat
  15. slow chemical reaction
  16. anything that occupies space

26 Clues: reversible • absorbs heat • releases heat • non-reversible • from solid to gas • from solid to gas • from liquid to gas • from gas to liquid • an organic catalyst • from solid to liquid • from liquid to solid • fast chemical reaction • slow chemical reaction • uses symbols and numbers • stretched into a long wire • average mass of an element • anything that occupies space • ...

Unit 2 crossword 2022-09-28

Unit 2 crossword crossword puzzle
Across
  1. first step of photosynthesis
  2. sphere of all earth all gases surrounding earth
  3. organelle site of photosynthesis
  4. second step of photosynthesis
  5. third step of aerobic respiration
  6. substances created during a chemical reaction made from reactants
  7. sphere of earth all living things on earth
  8. a situation when oxygen is not present
Down
  1. pigment in chloroplasts used to trap light energy
  2. first step of aerobic respiration
  3. substances at the beginning of a chemical reaction
  4. second step of anaerobic respiration
  5. process of using light energy to make glucose
  6. nutrient used in phosphate on nucleic acids
  7. second step of aerobic respiration
  8. type of organism that makes its own food
  9. adenosine triphosphate
  10. adenosine diphosphate
  11. of all earth all of the water on earth
  12. describes a situation when oxygen is present

20 Clues: adenosine diphosphate • adenosine triphosphate • first step of photosynthesis • second step of photosynthesis • organelle site of photosynthesis • first step of aerobic respiration • third step of aerobic respiration • second step of aerobic respiration • second step of anaerobic respiration • of all earth all of the water on earth • a situation when oxygen is not present • ...

Cells and Respiration 2021-08-04

Cells and Respiration crossword puzzle
Across
  1. trees breathe this in
  2. a special sugar
  3. you can use this on a telescope to see through
  4. we see tiny, tiny things using this
  5. the 'generator' of a cell
  6. jelly like substance in a cell
  7. structures within a living cell
  8. another word for power
  9. a platform on a microscope
  10. the sun gives this to us
Down
  1. the 'vacuum' for the cell
  2. a thin layer surrounding the cell
  3. the brain of a cell
  4. the basic building block for all living things
  5. a chemical reaction that occurs in all living things
  6. we keep hydrated with this
  7. a chemical reaction that turns waste into air
  8. the organelle which photosynthesis occurs
  9. a protective layer of some cells
  10. we breathe this in

20 Clues: a special sugar • we breathe this in • the brain of a cell • trees breathe this in • another word for power • the sun gives this to us • the 'vacuum' for the cell • the 'generator' of a cell • we keep hydrated with this • a platform on a microscope • jelly like substance in a cell • structures within a living cell • a protective layer of some cells • a thin layer surrounding the cell • ...

Enzymes and Macromolecules 2024-10-29

Enzymes and Macromolecules crossword puzzle
Across
  1. This speeds up chemical reactions
  2. the output of a reaction
  3. enzymes ________ up a chemical reaction
  4. the lipid that makes up cell membranes
  5. most common elements in macromolecules
  6. DNA is found in this part of a eukaryote
  7. the hydrogen peroxide was this
  8. serve as insulation
  9. the enzyme that breaks done hydrogen peroxide
  10. this type of nucleic acid is found in the nucleus
  11. enzymes work like a lock and ____________
Down
  1. proteins are made of these
  2. this organelle makes enzymes
  3. these cells have hemoglobin to carry oxygen
  4. carbohydrates give ______ term energy
  5. the type of cell without a nucleus
  6. made of amino acids
  7. the protein that controls blood sugar
  8. words that end in this are sugars
  9. table sugar
  10. words that end in this are enzymes

21 Clues: table sugar • made of amino acids • serve as insulation • the output of a reaction • proteins are made of these • this organelle makes enzymes • the hydrogen peroxide was this • This speeds up chemical reactions • words that end in this are sugars • the type of cell without a nucleus • words that end in this are enzymes • carbohydrates give ______ term energy • ...

AEROBIC RESPIRATION 2024-10-09

AEROBIC RESPIRATION crossword puzzle
Across
  1. where aerobic respiration occurs in cells
  2. carries oxygen around the body in blood
  3. heart beat
  4. the movement of molecules into and out of a cell
  5. a by-product of aerobic respiration
  6. by-product of aerobic respiration
  7. gas exhaled on breathing
  8. breathe in
  9. air sacs in the lungs
  10. a sugar used by cells in aerobic respiration
  11. movement of blood around the body
Down
  1. carries oxygen in red blood cells
  2. transfers energy from plants and animals
  3. the smallest unit of life
  4. chemicals used in a chemical reaction
  5. breaks down large food molecules
  6. gas used in aerobic respiration
  7. breath out
  8. carbon dioxide dissolves in this fluid in blood
  9. in air
  10. vessels carrying blood around the body
  11. chemicals produced in a chemical reaction

22 Clues: in air • heart beat • breath out • breathe in • air sacs in the lungs • gas exhaled on breathing • the smallest unit of life • gas used in aerobic respiration • breaks down large food molecules • carries oxygen in red blood cells • by-product of aerobic respiration • movement of blood around the body • a by-product of aerobic respiration • chemicals used in a chemical reaction • ...

Jacob Poeppelman Unit 2 2025-03-24

Jacob Poeppelman Unit 2 crossword puzzle
Across
  1. a living thing in the environment
  2. using energy to transfer proteins
  3. energy needed to start a chemical reaction
  4. diffusion with water
  5. the split up and changed pieces of the substrate
  6. high to low concentration
  7. a group of atoms
  8. what goes into the enzyme
  9. only letting certain molecules in and out
  10. makes up all living things
Down
  1. hates water
  2. moving molecules across the membrane without energy
  3. loves water
  4. They speed up the chemical reaction
  5. when a enzyme gets disrupted so it can't do its job
  6. a bunch or organs working together
  7. a molecule with one head and two tails
  8. a group of tissues
  9. makes up everything
  10. a group of molecules
  11. Where the substrate enters the enzyme
  12. a group of cells

22 Clues: hates water • loves water • a group of cells • a group of atoms • a group of tissues • makes up everything • diffusion with water • a group of molecules • high to low concentration • what goes into the enzyme • makes up all living things • a living thing in the environment • using energy to transfer proteins • a bunch or organs working together • They speed up the chemical reaction • ...

Module 8 Vocab 2019-01-04

Module 8 Vocab crossword puzzle
Across
  1. fraction a unit of concentration
  2. vs basic solution acidic solutions are any solution that has a higher concentration of hydrogen ions than water and basic solutions that have a lower concentration of hydrogen ions than water
  3. a substance microscopically dispersed evenly throughout another substance
  4. property properties of solutions that depend on the ratio of the number of solute particles to the number of solvent molecules in a solution
  5. vs inhibitor inhibitor is a substance that decreases the rate of and a substance that increases the rate of a chemical reaction
  6. rate the speed at which a chemical reaction proceeds
  7. able to be dissolved
  8. vs molality the ratio of solute in a solution to either solvent or total solution
  9. pressure the pressure exerted by a vapor in thermodynamic equilibrium with its phases at a given temperature in a closed system
  10. Acid and Base conjugate acids contain one more H atom and one more + charge than the base that formed it and conjugate bases contain one less H atom and one more - charge than the acid that formed it
  11. vs pOH pOH is a measure of the alkalinity of a solution while pH is a measure of hydrogen ion concentration
  12. vs weak base a weak base is a base that does not ionize fully in an aqueous solution and a strong base is fully ionic
  13. incapable of being dissolved
  14. vs unsaturated solution unsaturated is when the solvent dissolves more solute than is present and supersaturated has more solute than the maximum that can be dissolved at that temperature
  15. point the point at which the indicator changes colour in a colourimetric titration
Down
  1. point depression the decrease of the freezing point of a solvent on addition of a non-volatile solute
  2. energy the minimum amount of energy required to initiate a reaction
  3. point elevation the boiling point of a liquid will be higher when another compound is added
  4. to dissolve in a solvent
  5. Reaction a chemical reaction in which an acid and a base react quantitatively with each other
  6. a common laboratory method of quantitative chemical analysis
  7. solution a solution that contains more of the dissolved material than could be dissolved by the solvent under normal circumstances
  8. able to be mixed to form a solution
  9. property where two substances are not capable of combining to form a homogeneous mixture
  10. point the point at which chemically equivalent quantities of bases and acids have been mixed
  11. a molecule or ion that can react both as an acid and as a base
  12. theory used to predict the rates of chemical reactions

27 Clues: able to be dissolved • to dissolve in a solvent • incapable of being dissolved • fraction a unit of concentration • able to be mixed to form a solution • rate the speed at which a chemical reaction proceeds • theory used to predict the rates of chemical reactions • a common laboratory method of quantitative chemical analysis • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  2. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  3. Any compound that releases H+ ions into the solution
  4. Small chemical unit that makes up a polymer
  5. Acids: Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  6. Holds together atoms in a compound
  7. Energy needed to get a reaction started
  8. indicate the concentration of H+ ions in a solution
  9. Atoms of the same element that differ in the number of neutrons they contain
  10. The basic unit of matter
  11. Compound with an amino group on one end and a carboxyl group on the other end
  12. Type of mixture in which all the components are evenly distributed
  13. The center of the atom, formed of protons and neutrons
  14. Attraction between molecules of the same substance
  15. Sharing of electrons
  16. The elements or compounds produced by a chemical reaction
  17. The substance that dissolves the solute
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
Down
  1. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  2. reactant of the enzyme-catalyzed reaction
  3. Slight attraction that develops between oppositely charged regions of nearby molecules
  4. Mixtures of water and nondissolved material
  5. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  6. Formed when one or more electrons are transferred
  7. Attraction between molecules of different substances
  8. Protein catalysts that speeds up the rate of a specific biological reaction
  9. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  10. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  11. The amount of energy needed to raise its temperature by making its molecules move faster
  12. A process that changes, or transforms, one set of compounds into another
  13. Pure substance that consists entirely of one type of atom
  14. Negatively and positively charged atoms
  15. A compound that produces OH- ions in a solution
  16. Substance formed by the chemical combination of two or more elements in definite proportions
  17. Molecule composed of many monomers; makes up a macromolecule
  18. The substance that is dissolved
  19. Structure that results when atoms joined together by a covalent bond
  20. Negatively charged particle

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Energy needed to get a reaction started • Negatively and positively charged atoms • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Mixtures of water and nondissolved material • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Attraction between molecules of the same substance
  2. A process that changes, or transforms, one set of compounds into another
  3. Small chemical unit that makes up a polymer
  4. The amount of energy needed to raise its temperature by making its molecules move faster
  5. Mixtures of water and nondissolved material
  6. A compound that produces OH- ions in a solution
  7. The center of the atom, formed of protons and neutrons
  8. Formed when one or more electrons are transferred
  9. The substance that dissolves the solute
  10. The basic unit of matter
  11. Molecule composed of many monomers; makes up a macromolecule
  12. Protein catalysts that speeds up the rate of a specific biological reaction
  13. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
  14. Structure that results when atoms joined together by a covalent bond
  15. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  16. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  17. Pure substance that consists entirely of one type of atom
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Slight attraction that develops between oppositely charged regions of nearby molecules
Down
  1. Compound with an amino group on one end and a carboxyl group on the other end
  2. reactant of the enzyme-catalyzed reaction
  3. Negatively charged particle
  4. The substance that is dissolved
  5. Sharing of electrons
  6. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  7. Negatively and positively charged atoms
  8. Substance formed by the chemical combination of two or more elements in definite proportions
  9. Energy needed to get a reaction started
  10. indicate the concentration of H+ ions in a solution
  11. Atoms of the same element that differ in the number of neutrons they contain
  12. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  13. Holds together atoms in a compound
  14. Attraction between molecules of different substances
  15. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  16. Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  17. Type of mixture in which all the components are evenly distributed
  18. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  19. The elements or compounds produced by a chemical reaction
  20. Any compound that releases H+ ions into the solution

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Negatively and positively charged atoms • Energy needed to get a reaction started • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Small chemical unit that makes up a polymer • ...

Vocab 2025-10-17

Vocab crossword puzzle
Across
  1. The ability to do work
  2. With what 3 letters do enzymes typically end?
  3. Energy needed to get a reaction started
  4. What is a substance called if it speeds up a chemical reaction?
  5. (Adenosine Triphosphate) Main energy source that cells use for most of their work
  6. A catabolic process that makes a limited amount of ATP from glucose without an electron transport chain or oxygen and that produces ethyl alcohol or lactic acid.
Down
  1. The use of an exergonic process to drive an endergonic one
  2. Any substance that is acted upon by an enzyme is called a(n)?
  3. The break down of larger molecules into small one.
  4. Enzymes are an example of
  5. Enzymes are heated to a high temperature
  6. Where do substrates bind on an enzyme?
  7. energy The amount of energy needed for a reaction to occur is called the _________?
  8. The combination of chemical reactions through which an organism builds up or breaks down materials
  9. Protein substances that speed up chemical reactions

15 Clues: The ability to do work • Enzymes are an example of • Where do substrates bind on an enzyme? • Energy needed to get a reaction started • Enzymes are heated to a high temperature • With what 3 letters do enzymes typically end? • The break down of larger molecules into small one. • Protein substances that speed up chemical reactions • ...

Chemistry 2023-11-01

Chemistry crossword puzzle
Across
  1. Substances capable of donating protons (H⁺ ions), typically characterized by a low pH, a sour taste, and the ability to turn litmus paper red.
  2. The specific arrangement and types of elements or substances that make up a material, mixture, or compound.
  3. A rapid chemical reaction between a fuel and oxygen, resulting in the release of heat, light, and the formation of carbon dioxide and water.
  4. Pertaining to the properties and characteristics of individual building blocks of matter.
  5. Mathematical representations of chemical reactions, showing the reactants and products involved.
  6. A measure of the amount of substance in an object, often expressed in units such as grams or kilograms.
  7. The forces that hold together two or more atoms, creating compounds or molecules.
  8. A substance that combines more than one metal or mixes a metal with other non-metallic elements.
  9. Alterations in the physical or chemical properties of substances, which can be classified as physical (no change in composition) or chemical (involving a change in composition).
  10. The smallest units of compounds, formed when two or more atoms bond together.
  11. Another state of matter, with a fixed volume but no fixed shape, where particles flow and are loosely packed.
  12. The gradual degradation of materials, often metals, due to chemical reactions with their environment, resulting in the formation of compounds on the material's surface.
  13. The new substances resulting from a chemical reaction, formed from the transformation of reactants.
  14. A substance whos atoms all have the same number of protons
Down
  1. The property of a material, particularly metals, that allows them to be drawn into thin wires without breaking.
  2. Positively charged subatomic particles found in an atom's nucleus, contributing to its atomic number.
  3. The state of matter with a definite shape and volume, where particles are closely packed and have limited mobility.
  4. A distinct compound or substance
  5. The substances that initiate a chemical reaction, undergoing transformation into products.
  6. The biological process by which plants and certain microorganisms convert carbon dioxide and water into energy-rich molecules (glucose) and oxygen using sunlight.
  7. A combination of different substances physically mixed together, without a chemical bond, which can be homogeneous or heterogeneous.
  8. The fundamental building blocks of matter, consisting of a nucleus with protons and neutrons, orbited by electrons.
  9. Subatomic particles with no electric charge, located in an atom's nucleus, contributing to its mass.
  10. A homogeneous mixture of one or more substances (solutes) dissolved in a solvent, often with uniform properties.
  11. One of the states of matter, characterized by particles with high energy and random motion, taking the shape of their container.
  12. A process that leads to the chemical transformation of one set of chemical substances into another.
  13. The reddish-brown substance formed on the surface of iron or steel when exposed to oxygen and moisture, primarily composed of iron oxide.
  14. The quality of being shiny and reflective, often associated with materials like metals.
  15. A category of elements known for their electrical conductivity, malleability, and often lustrous appearance.

29 Clues: A distinct compound or substance • A substance whos atoms all have the same number of protons • The smallest units of compounds, formed when two or more atoms bond together. • The forces that hold together two or more atoms, creating compounds or molecules. • The quality of being shiny and reflective, often associated with materials like metals. • ...

Sean Rafferty 2021-11-28

Sean Rafferty crossword puzzle
Across
  1. there is a net absorption of energy
  2. substance that lowers the activation energy of a reaction
  3. when the reaction and its reverse act at the same rate
  4. no atoms are gained or lost during any reaction
Down
  1. amount of energy required to pull two bonded atoms apart; it is the same amount it took to bond
  2. a substance produced during a reaction
  3. there is a net release of energy
  4. a substance that undergoes change during a reaction
  5. a chemical that accepts a hydrogen ion
  6. a chemical that donates a hydrogen ion

10 Clues: there is a net release of energy • there is a net absorption of energy • a substance produced during a reaction • a chemical that accepts a hydrogen ion • a chemical that donates a hydrogen ion • no atoms are gained or lost during any reaction • a substance that undergoes change during a reaction • when the reaction and its reverse act at the same rate • ...

TYPES OF REACTIONS 2024-05-08

TYPES OF REACTIONS crossword puzzle
Across
  1. least reactive metal
  2. white silver chloride turns __________ in sunlight
  3. a single substance decomposes to give two or more substances
  4. reaction in which a single product is formed from two or more reactants
  5. reaction between an acid and base to form salt and water
  6. electrolysis of water is an ___________ reaction
Down
  1. used for whitewashing of walls
  2. most reactive metal
  3. pale green crystals used in thermal decomposition
  4. decomposition of vegetable matter into compost is an example of an _________ reaction
  5. commonly known as quick lime
  6. reaction in which a substance gains oxygen or losses hydrogen
  7. colour of magnesium oxide
  8. used for manufacturing of cement
  9. chemical formula of marble

15 Clues: most reactive metal • least reactive metal • colour of magnesium oxide • chemical formula of marble • commonly known as quick lime • used for whitewashing of walls • used for manufacturing of cement • electrolysis of water is an ___________ reaction • pale green crystals used in thermal decomposition • white silver chloride turns __________ in sunlight • ...

Alexa Hartbarger Chapter 13 2021-02-25

Alexa Hartbarger Chapter 13 crossword puzzle
Across
  1. law that says no atoms are gained or lost during any reaction
  2. when there is more + signs on the left side
  3. when there is more + signs on the right side
  4. amount of energy required to pull 2 atoms apart
  5. when just one element gets a new partner
Down
  1. reaction where there is a net release of energy
  2. reaction where there is a net absorption of energy
  3. when you make oxides in a chemical reaction
  4. when 2 (or more) elements get a new partner
  5. substance that lowers the activation energy of a chemical reaction

10 Clues: when just one element gets a new partner • when you make oxides in a chemical reaction • when 2 (or more) elements get a new partner • when there is more + signs on the left side • when there is more + signs on the right side • reaction where there is a net release of energy • amount of energy required to pull 2 atoms apart • ...

Unit 2: Biomolecules, Photosynthesis/Cellular Respiration 2022-09-08

Unit 2: Biomolecules, Photosynthesis/Cellular Respiration crossword puzzle
Across
  1. a simple sugar made in the process of photosynthesis
  2. type of energy holding atoms together
  3. macromolecule that contains CHO; provides long-term energy storage
  4. organelles in plant cells that capture energy from sunlight and convert it into chemical energy during photosynthesis
  5. the process in which our cells break down food and turn it into energy
  6. carbon dioxide
  7. an organism capable of making its own food
  8. pores on the leaf where O2 exits and CO2 enters
  9. macromolecule that contains CHON; needed by body for growth and repair
  10. anything that has mass and takes up space
Down
  1. macromolecule that contains CHONP; includes DNA and RNA
  2. the process that converts light energy into chemical energy that is stored in glucose
  3. an organism that obtains organic food molecules by eating other organisms
  4. a molecule FORMED as a result of a chemical reaction
  5. macromolecule that contains CHO; provides short term energy
  6. water
  7. an organelle found in large numbers in most cells in which the process of cellular respiration occurs
  8. elements or compounds that ENTER into a chemical reaction
  9. compound used by cells to store and release energy; made during cellular respiration
  10. basic unit of matter
  11. oxygen gas

21 Clues: water • oxygen gas • carbon dioxide • basic unit of matter • type of energy holding atoms together • anything that has mass and takes up space • an organism capable of making its own food • pores on the leaf where O2 exits and CO2 enters • a simple sugar made in the process of photosynthesis • a molecule FORMED as a result of a chemical reaction • ...

8th Science Topic 1 Key Terms 2024-12-03

8th Science Topic 1 Key Terms crossword puzzle
Across
  1. A solution that has a pH of 7, indicating it is neither acidic nor basic.
  2. The starting substances in a chemical reaction that undergo change to form products.
  3. Mixture A mixture in which the components are evenly distributed, making it difficult to distinguish the different parts.
  4. Reaction A process in which substances interact to form new substances with different properties.
  5. Tension The result of cohesion at the surface of a liquid, creating a "skin" that resists external force.
  6. A pure substance made of only one type of atom that cannot be broken down into simpler substances.
  7. The attraction between molecules of the same substance, such as water molecules sticking together.
  8. The new substances formed as a result of a chemical reaction.
  9. of Conservation of Mass A scientific principle stating that mass is neither created nor destroyed in a chemical reaction; the total mass of the reactants equals the total mass of the products.
  10. The attraction between molecules of different substances, such as water sticking to a glass surface.
  11. A substance that decreases the concentration of hydrogen ions (H⁺) in a solution, typically having a pH greater than 7.
Down
  1. Mixture A mixture in which the components are not evenly distributed, allowing the different parts to be easily seen and separated.
  2. Equation A symbolic representation of a chemical reaction, showing the reactants and products along with their quantities.
  3. A substance formed when two or more different elements chemically bond together.
  4. A substance that increases the concentration of hydrogen ions (H⁺) in a solution, typically having a pH less than 7.
  5. A substance that can cause damage to other substances by chemically reacting with them, often associated with acids and bases.

16 Clues: The new substances formed as a result of a chemical reaction. • A solution that has a pH of 7, indicating it is neither acidic nor basic. • A substance formed when two or more different elements chemically bond together. • The starting substances in a chemical reaction that undergo change to form products. • ...

Chemical Reactions 2022-05-13

Chemical Reactions crossword puzzle
Across
  1. A reactant used in baking
  2. a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.
  3. A number to the right below a chemical symbol that shows atoms
  4. Bases taste like...
Down
  1. the process or result of oxidizing or being oxidized
  2. a product is a substance that is formed as the result of a chemical reaction
  3. What happens after you eat
  4. a substance that takes part in and undergoes change during a reaction.
  5. acid tastes like...
  6. A number that shows how many molecules are in a chemical reaction

10 Clues: acid tastes like... • Bases taste like... • A reactant used in baking • What happens after you eat • the process or result of oxidizing or being oxidized • A number to the right below a chemical symbol that shows atoms • A number that shows how many molecules are in a chemical reaction • a substance that takes part in and undergoes change during a reaction. • ...

Chemical Changes 2025-02-13

Chemical Changes crossword puzzle
Across
  1. – Breaking down food in the body.
  2. – Breakdown of organic material over time.
  3. – Heating food and changing its chemical structure.
  4. – A chemical reaction with oxygen.
Down
  1. – A metal loses its shine due to a chemical reaction.
  2. – A rapid release of energy in a reaction.
  3. – The process that turns sugar into alcohol.
  4. – A substance reacts with oxygen and produces heat and light.
  5. – Breaking down organic matter into simpler substances.

9 Clues: – Breaking down food in the body. • – A chemical reaction with oxygen. • – A rapid release of energy in a reaction. • – Breakdown of organic material over time. • – The process that turns sugar into alcohol. • – Heating food and changing its chemical structure. • – A metal loses its shine due to a chemical reaction. • ...

Vocab IPC 2024-11-08

Vocab IPC crossword puzzle
Across
  1. A substance that takes part in and undergoes change during a reaction.
  2. A product is a substance that is formed as the result of a chemical reaction.
  3. keeping or showing a balance; arranged in good proportions.
  4. a principle stating that mass cannot be created or destroyed.
  5. not keeping or showing an even balance; not evenly distributed.
Down
  1. A symbolic representation of what happens when chemicals come in contact with one another.
  2. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  3. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  4. the basic unit of a chemical element.
  5. a number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction.

10 Clues: the basic unit of a chemical element. • keeping or showing a balance; arranged in good proportions. • a principle stating that mass cannot be created or destroyed. • not keeping or showing an even balance; not evenly distributed. • A substance that takes part in and undergoes change during a reaction. • ...

Chemistry of Life 2023-12-05

Chemistry of Life crossword puzzle
Across
  1. what goes into a chemical reaction
  2. attachment
  3. component
  4. has low melting and boiling points
  5. found in the cell nucleus
  6. Fe
  7. weak and easily broken
  8. barrier
  9. speed up a reaction
  10. blood vessels
Down
  1. atoms; negatively or positively charged
  2. H20 when water molecules interact less with each other.
  3. connecting
  4. maintaining a stable_____ is very important for your health.
  5. stable
  6. released energy
  7. absorbed
  8. speed up metabolism
  9. study of organisms
  10. nucleic acid

20 Clues: Fe • stable • barrier • absorbed • component • connecting • attachment • nucleic acid • blood vessels • released energy • study of organisms • speed up metabolism • speed up a reaction • weak and easily broken • found in the cell nucleus • what goes into a chemical reaction • has low melting and boiling points • atoms; negatively or positively charged • ...

Conner S Mr Burkholder Physical Science chapter 12 2019-03-08

Conner S Mr Burkholder Physical Science chapter 12 crossword puzzle
Across
  1. The process by which a reactant gains one or more electrons.
  2. The new materials formed in a chemical reaction
  3. A reaction between an acid and a base
  4. A substance that accepts hydrogen ions
  5. Description of a substance that can behave as either sn acid or a base
  6. Energy The minimum energy in order for a chemical reaction to proceed
Down
  1. Description of a chemical reaction in which there is a net release of energy
  2. A polyatomic ion made by adding a proton(hydrogen ion) to a water molecule.
  3. The process by which a reactant loses one or more electrons.
  4. A substance that donates hydrogen ions.

10 Clues: A reaction between an acid and a base • A substance that accepts hydrogen ions • A substance that donates hydrogen ions. • The new materials formed in a chemical reaction • The process by which a reactant gains one or more electrons. • The process by which a reactant loses one or more electrons. • Energy The minimum energy in order for a chemical reaction to proceed • ...

huwhwuwa 2020-05-20

huwhwuwa crossword puzzle
Across
  1. reaction is a chemical reaction that releases energy through light or heat.
  2. is examining materials by separating them into their components
  3. horizontal row of the periodic table.
  4. five non-metallic elements found in group 17 of the periodic table.
Down
  1. reaction or process accompanied by or requiring the absorption of heat.
  2. the vertical columns on the periodic table
  3. the branch of science that explores the chemical processes within and related to living organisms.
  4. a substance that an enzyme acts on to produce a chemical reaction
  5. this group is also known as the oxygen family.
  6. is an atom or molecule that has a net electrical charge

10 Clues: horizontal row of the periodic table. • the vertical columns on the periodic table • this group is also known as the oxygen family. • is an atom or molecule that has a net electrical charge • is examining materials by separating them into their components • a substance that an enzyme acts on to produce a chemical reaction • ...

Chapter 8 Reactions 2014-02-10

Chapter 8 Reactions crossword puzzle
Across
  1. combustion reactions are...
  2. a special kind of double displacement reaction that takes place when an ___ and base react with each other.
  3. substances created in chemical reactions are known as...
  4. decomposition reactions have only ___ reactant.
  5. the burning of ___ is an example of combustion.
  6. happens when oxygen combines with another compound to form water and carbon dioxide.
Down
  1. when a single compound breaks down to make simpler ones.
  2. in a chemical reaction the original substances, which can be elements or compounds, are known as...
  3. a __ reaction is the process by which one or more substances change to produce one or more different substances.
  4. an example of a decomposition reaction is ___ toothpaste.

10 Clues: combustion reactions are... • decomposition reactions have only ___ reactant. • the burning of ___ is an example of combustion. • when a single compound breaks down to make simpler ones. • substances created in chemical reactions are known as... • an example of a decomposition reaction is ___ toothpaste. • ...

Sand Bomb Review 2015-04-21

Sand Bomb Review crossword puzzle
Across
  1. What are the elements that are change to create something new called?
  2. soda Vinegar and _________ are the two reactors in the experiment.
  3. What variable is the vinegar
Down
  1. What is made out of the result of the chemical reaction
  2. goggles What should Billy put on before starting his experiment which uses chemicals?
  3. What kind of changes give us evidence that a reaction has occurred?
  4. amount of baking soda is what variable
  5. An ________ splits to form new molecules in a chemical reaction
  6. Which variable is what we look for as a result of the manipulated and constant variables?
  7. What type of chemical reaction is A + B= Ab

10 Clues: What variable is the vinegar • amount of baking soda is what variable • What type of chemical reaction is A + B= Ab • What is made out of the result of the chemical reaction • An ________ splits to form new molecules in a chemical reaction • soda Vinegar and _________ are the two reactors in the experiment. • ...

Industrial uses of redox reactions 2022-12-07

Industrial uses of redox reactions crossword puzzle
Across
  1. 3C2H5OH+2K2Cr2O7+8H2SO4----> 2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O
  2. it is the chemical reaction through which plant cells make food
  3. it is the reaction that takes place with oxygen
  4. it is the chemical reaction that occurs in cells
Down
  1. a process that employs an electrical signal provided by an external power source to reduce cations of a desired metal in solution and produce a metallic coating
  2. it is the reaction that causes a change in colour of clothes
  3. the process of rotting/decay
  4. you need it when your sick
  5. 2AgBr----> 2Ag+Br2
  6. a natural phenomenon of conversion of metal into a more stable chemical oxide.

10 Clues: 2AgBr----> 2Ag+Br2 • you need it when your sick • the process of rotting/decay • it is the reaction that takes place with oxygen • it is the chemical reaction that occurs in cells • it is the reaction that causes a change in colour of clothes • 3C2H5OH+2K2Cr2O7+8H2SO4----> 2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O • ...

Chemistry 2 2024-03-11

Chemistry 2 crossword puzzle
Across
  1. This type of reaction is easy to reverse.
  2. Stays the same during a chemical reaction.
  3. When two or more elements or compounds are together but not chemically combined.
  4. Sometimes called a particle, the smallest thing something is made from.
  5. A list of all the elements arranged in a specific way.
  6. The type of reaction when something new is made and it's difficult to reverse.
  7. When we write the chemical reaction with an arrow showing what reacts and what is made.
Down
  1. Made of only one type of atom.
  2. Two or more elements chemically combined.
  3. Letters on the periodic table for the different elements.

10 Clues: Made of only one type of atom. • This type of reaction is easy to reverse. • Two or more elements chemically combined. • Stays the same during a chemical reaction. • A list of all the elements arranged in a specific way. • Letters on the periodic table for the different elements. • Sometimes called a particle, the smallest thing something is made from. • ...

Energy in Chemical Reaction Crossword 2023-03-13

Energy in Chemical Reaction Crossword crossword puzzle
Across
  1. a type of chemical reactions where energy is absorbed and the temperature decreases
  2. a device that you can build which allows for you to measure the amount of heat in a chemical reaction
  3. a physical quantity that measure of hotness or coldness, can be measure in ℃, ℉, or K
  4. a type of chemical reactions where energy is released and the temperature increases
Down
  1. the process of elements and compounds rearranging to form new elements and molecules.
  2. the heat required to raise one g of a substance by one ℃
  3. measurement of the energy contained in a system ( ΔH)
  4. the ability to do work, can be measured for a chemical reaction
  5. the connection between the atoms in a molecule
  6. a law that states that the change in enthalpy of a system during a chemical reaction is independent of the order of steps in which the reaction takes place. ( ΔHnet=∑ΔHr)

10 Clues: the connection between the atoms in a molecule • measurement of the energy contained in a system ( ΔH) • the heat required to raise one g of a substance by one ℃ • the ability to do work, can be measured for a chemical reaction • a type of chemical reactions where energy is absorbed and the temperature decreases • ...

Alicia Casavantes 2020-01-17

Alicia Casavantes crossword puzzle
Across
  1. an article or substance that is manufactured or refined for sale.
  2. the state or process of rotting; decay.
  3. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
  4. a reaction in which one element is substituted for another element in a compound
  5. the process or result of oxidizing or being oxidized.
  6. hat assembly of atoms which corresponds to an arbitrary infinitesimally small region at or near the col of a potential energy surface"
  7. treat with a chemical buffer.
  8. a principle stating that if a constraint (such as a change in pressure, temperature, or concentration of a reactant) is applied to a system in equilibrium, the equilibrium will shift so as to tend to counteract the effect of the constraint.
  9. a substance that takes part in and undergoes change during a reaction.
  10. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  11. the process of making a substance chemically or catalytically active.
  12. the area of such an outer part or uppermost layer.
  13. a thermodynamic quantity representing the unavailability of a system's thermal energy for conversion into mechanical work, often interpreted as the degree of disorder or randomness in the system.
  14. a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
Down
  1. the relative amount of a given substance contained within a solution or in a particular volume of space; the amount of solute per unit volume of solution.
  2. the physical force exerted on an object. The force applied is perpendicular to the surface of objects per unit area
  3. a chemical reaction where the reactants form products that, in turn, react together to give the reactants back
  4. a thermodynamic quantity equivalent to the total heat content of a system. It is equal to the internal energy of the system plus the product of pressure and volume.
  5. the process of burning something.
  6. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  7. outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond
  8. the combination of ideas to form a theory or system.
  9. the ratio between two related quantities in different units.
  10. a gene whose presence prevents the expression of some other gene at a different locus.

24 Clues: treat with a chemical buffer. • the process of burning something. • the state or process of rotting; decay. • the area of such an outer part or uppermost layer. • the combination of ideas to form a theory or system. • the process or result of oxidizing or being oxidized. • the ratio between two related quantities in different units. • ...

Thermochem 2022-03-18

Thermochem crossword puzzle
Across
  1. sum of heat values
  2. one substance changes into two or more other substances
  3. the process of burning something
  4. a substance produced
  5. a substance that takes undergoes change during a reaction
  6. average
  7. occurring at the beginning
  8. alter or modify
  9. energy unit
  10. outer heat flow
  11. maximum amount
Down
  1. inner heat flow
  2. area around
  3. quantities of heat absorbed during chemical reactions
  4. occurring continuously
  5. clearly defined
  6. the action of forming
  7. coming at the end
  8. heat values
  9. heat content

20 Clues: average • area around • heat values • energy unit • heat content • maximum amount • inner heat flow • clearly defined • alter or modify • outer heat flow • coming at the end • sum of heat values • a substance produced • the action of forming • occurring continuously • occurring at the beginning • the process of burning something • quantities of heat absorbed during chemical reactions • ...

Types Of Chemical Reactions 2021-12-11

Types Of Chemical Reactions crossword puzzle
Across
  1. a substance obtained from another substance through chemical change.
  2. reaction a reaction in which two reactants combine to form one product.
  3. a reaction in which one element is substituted for another element in a compound
  4. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance
  5. is a processes in which chemical species break up into simpler parts
Down
  1. a type of chemical reaction where two compounds react, and positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products
  2. a substance that takes part in and undergoes change during a reaction
  3. a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.

8 Clues: a substance obtained from another substance through chemical change. • is a processes in which chemical species break up into simpler parts • a substance that takes part in and undergoes change during a reaction • reaction a reaction in which two reactants combine to form one product. • ...

Chemical and Physical Change 2021-02-09

Chemical and Physical Change crossword puzzle
Across
  1. cutting a piece of paper is a_______ reaction.
  2. a chemical reaction that causes temperature to decrease.
  3. when ice becomes water, it turns to______
Down
  1. this solid can form in a liquid during a_______Reaction
  2. a chemical reaction that causes temperature to increase.
  3. when water boils it turns to_____
  4. a physical reaction that causes water to turn to ice. We call this a________
  5. a______ reaction that can affect color or temperature is.

8 Clues: when water boils it turns to_____ • when ice becomes water, it turns to______ • cutting a piece of paper is a_______ reaction. • this solid can form in a liquid during a_______Reaction • a chemical reaction that causes temperature to increase. • a chemical reaction that causes temperature to decrease. • a______ reaction that can affect color or temperature is. • ...

Chapter 4 Crossword #3 2021-09-20

Chapter 4 Crossword #3 crossword puzzle
Across
  1. describes the pathway that requires a net energy input to synthesize complex molecules from simpler ones
  2. describes a chemical reaction that results in products with less chemical potential energy than the reactants, plus the release of free energy
  3. (also, adenosine triphosphate) the cell’s energy currency
  4. describes a chemical reaction that results in products that store more chemical potential energy than the reactants
  5. describes the pathway in which complex molecules are broken down into simpler ones, yielding energy as an additional product of the reaction
  6. all the chemical reactions that take place inside cells, including those that use energy and those that release energy
Down
  1. a molecule on which the enzyme acts
  2. the concept of energy flow through living systems
  3. a molecule that catalyzes a biochemical reaction
  4. the movement of hydrogen ions down their electrochemical gradient across a membrane through ATP synthase to generate ATP

10 Clues: a molecule on which the enzyme acts • a molecule that catalyzes a biochemical reaction • the concept of energy flow through living systems • (also, adenosine triphosphate) the cell’s energy currency • describes the pathway that requires a net energy input to synthesize complex molecules from simpler ones • ...

Lesson 3.1 Key Terms 2025-11-18

Lesson 3.1 Key Terms crossword puzzle
Across
  1. Resistance to plastic deformation, scratching, or cutting
  2. carbon steel: Steel with a high amount of carbon, known for hardness
  3. carbon steel: Steel that is soft and easy to work with
  4. A lightweight, corrosion-resistant metal
  5. property: A property that describes a material's behavior under load
  6. A substance that produces ions in solution, conducting electricity
  7. Not containing iron
  8. A process of heat treatment to improve toughness
  9. A chemical reaction that involves the loss of electrons
  10. The amount of space an object occupies
  11. A lightweight, low-density metallic element
  12. Deterioration of a metal by chemical reaction, such as rust
  13. A strong, common magnetic metal
  14. A substance formed from two or more elements chemically united in fixed proportions
  15. The smallest component of an element
  16. The property of attraction to a magnet
  17. A pure substance that cannot be broken down into simpler substances
  18. A reddish-brown metal, excellent electrical conductor
  19. replacement reaction: A reaction in which one element takes the place of another in a compound
  20. To heat and cool to soften and reduce brittleness
  21. steel: An iron alloy with chromium that resists rust and corrosion
  22. strength: The resistance of a material to breaking under tension
  23. The unit of electric potential difference
  24. A measure of the amount of matter in a body
Down
  1. A class of elements typically shiny, malleable, and conductive
  2. The negative electrode
  3. An atom or group of atoms that has a net positive or negative charge
  4. conductivity: The ability to conduct heat
  5. A process to make a metal hard or rigid
  6. The ability to conduct heat or electricity
  7. expansion: The tendency of matter to change in volume in response to temperature change
  8. bond: A chemical bond formed by the sharing of electrons
  9. The ability to be hammered or rolled into thin sheets
  10. property: Characteristics seen during a reaction, like flammability or oxidation state
  11. The ability to be drawn into a thin wire
  12. reaction: A process that transforms one or more substances into new ones
  13. reaction: Electrochemical process where one metal corrodes preferentially when in contact with another
  14. The ability to return to an original shape after deformation
  15. The smallest physical unit of a compound or element, composed of one or more atoms
  16. A bluish-white metallic element used as a protective coating for iron
  17. The property of a material that causes it to break under small stress
  18. The positive electrode
  19. Mass per unit volume
  20. Opposition to the flow of electric current
  21. Relating to or containing iron
  22. property: Characteristics that can be observed without changing the substance's chemical identity
  23. A mixture of two or more metals
  24. An alloy of iron and carbon

48 Clues: Not containing iron • Mass per unit volume • The negative electrode • The positive electrode • An alloy of iron and carbon • Relating to or containing iron • A strong, common magnetic metal • A mixture of two or more metals • The smallest component of an element • The amount of space an object occupies • The property of attraction to a magnet • ...

GCSE Enzymes 2018-01-20

GCSE Enzymes crossword puzzle
Across
  1. New substances made in the chemical reaction.
  2. An enzyme found in living cells that breaks down hydrogenperoxide.
  3. A substance that speeds up chemical reactions.
  4. The type of molecule enzymes are made of.
  5. A dangerous chemical produced in living cells.
  6. This happens to enzymes at extreme pH or too high temperatures.
  7. An enzyme produced by salivary glands that breaks down starch.
Down
  1. At higher temperatures, molecules have more ________ energy.
  2. The model used to explain how an enzyme works.
  3. A measure of how acidic or alkaline a solution is.
  4. An alternative name for the reactants in a chemical reaction.
  5. Denatured means that the shape of the ________ _____ has changed.
  6. Enzymes are known as ___________ catalysts.
  7. The temperature of pH that an enzyme works best at is called the ?

14 Clues: The type of molecule enzymes are made of. • Enzymes are known as ___________ catalysts. • New substances made in the chemical reaction. • The model used to explain how an enzyme works. • A substance that speeds up chemical reactions. • A dangerous chemical produced in living cells. • A measure of how acidic or alkaline a solution is. • ...

Photosynthesis and Cellular Respiration 2021-11-19

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. the only process with FADH2 as one of its products
  2. An organism that can not make its own food
  3. dead battery
  4. the "outputs" of a chemical reaction located on the right side of a chemical equation
  5. the start of everything
  6. cellular organelle where cellular respiration occurs
  7. A green pigment found in the chloroplasts of plants, algae, and some bacteria
Down
  1. the "input" of a chemical reaction. Located on the left side of a chemical equation
  2. carries water and minerals through a plant
  3. The process by which cell captures energy in sunlight and used it to make food
  4. you end up with this at the end of the glycolysis process
  5. The process that breaks down glucose
  6. An organism that makes it's own food
  7. charged battery

14 Clues: dead battery • charged battery • the start of everything • The process that breaks down glucose • An organism that makes it's own food • carries water and minerals through a plant • An organism that can not make its own food • the only process with FADH2 as one of its products • cellular organelle where cellular respiration occurs • ...

Bio Ch 2 Chemistry of Living Things 2023-09-28

Bio Ch 2 Chemistry of Living Things crossword puzzle
Across
  1. are what make up DNA (A T G C)
  2. changes change the form of a substance but never its formula
  3. compounds share electrons
  4. is the measure of the speed of moving particles
  5. are the smallest part of an ionic compound
  6. are the smallest part of a covalent compound
  7. are made up of hundreds or thousands of smaller units called amino acids
  8. are the chemicals that are on the right of a chemical equation
  9. are the chemicals that are on the left of a chemical equation
  10. reactions feel cold because they pull energy out of whatever they are near to
  11. changes produce a whole new substance or chemical
  12. are the smallest part of an element
  13. motion is caused by the collisions between particles
  14. always make ionic compounds
  15. help a chemical reaction to happen by lowering the activation energy it takes to begin a chemical reaction.
Down
  1. reactions feel hot because they put out a lot of energy
  2. attraction is the reason ionic compounds stick together
  3. _______, such as animals, can’t make their own energy
  4. include substances like fats and oils
  5. is the tendency of energy to spread out
  6. can be recognized by the fact that their chemical formula begins with H (hydrogen)
  7. Because water is ________, they have a lot of attraction one from anoter
  8. compounds transfer (give/take)
  9. is NOT an element as it is made of iron and carbon.
  10. are the structure that ionic compounds are made from
  11. is the study of matter and the changes in matter
  12. bond to make covalent compounds
  13. can be recognized in that their chemical formulas end with OH (hydroxide)

28 Clues: compounds share electrons • always make ionic compounds • are what make up DNA (A T G C) • compounds transfer (give/take) • bond to make covalent compounds • are the smallest part of an element • include substances like fats and oils • is the tendency of energy to spread out • are the smallest part of an ionic compound • are the smallest part of a covalent compound • ...

Ocoee High Plant Crossword 2021-04-14

Ocoee High Plant Crossword crossword puzzle
Across
  1. Contains the eggs
  2. Chemical currency produced during cellular respiration
  3. Organism that makes it own food
  4. Vascular tissue that moves water
  5. Scientific name for sugar produced during photosynthesi
  6. Contains the pollen
  7. Female part of Flower
  8. Waxy layer on leaf surface
  9. C(6)H(12)O(6)
  10. Tissue responsible for Primary plant growth (i.e length)
  11. Male gametes of flower
  12. USed by cells to make ATP for energy
  13. Sticky surface atop pistil that catches pollen
  14. Holds the Anther Aloft
  15. Tissue used for transport
Down
  1. Respiration without Oxygen
  2. Connects Stigma to Ovary
  3. Opening in leaf surface for gas exchange
  4. THese are required to start a chemical reaction
  5. Process used by plants to make food
  6. Respiration with oxygen
  7. These are produced after a chemical reaction
  8. Tissue that makes new xylem and phloem and causes widening of plants (i.e secondary growth)
  9. ---- Hairs increase the surface area for water absorption
  10. Deactivated form of ATP
  11. Tissue that stores food
  12. Vascular tissue that moves sugars
  13. Tissue that interacts with environment such as
  14. Chemical that absorbs light energy for photosynthesis
  15. Male part of the Flower

30 Clues: C(6)H(12)O(6) • Contains the eggs • Contains the pollen • Female part of Flower • Male gametes of flower • Holds the Anther Aloft • Respiration with oxygen • Deactivated form of ATP • Tissue that stores food • Male part of the Flower • Connects Stigma to Ovary • Tissue used for transport • Respiration without Oxygen • Waxy layer on leaf surface • Organism that makes it own food • ...

Vocabulary Quiz 2024-10-25

Vocabulary Quiz crossword puzzle
Across
  1. This blood vessel carries blood to the heart
  2. The first step in breaking down glucose to make energy
  3. The end result of a chemical reaction
  4. The overall balance and stability in an organism’s internal conditions
  5. A variable that is changed in an experiment
  6. A molecule that stores energy for cellular functions
  7. An organ that produces insulin
  8. A feedback mechanism that counteracts a change in a system
  9. A process for breaking down food in the absence of oxygen
  10. A biological process that happens without oxygen
Down
  1. The process of breaking down glucose to produce ATP in the presence of oxygen
  2. The variable that changes because of the independent variable
  3. This describes energy stored in chemical bonds
  4. A guess made before conducting an experiment
  5. The substance that insulin helps regulate
  6. Substances that enter a chemical reaction
  7. loop A feedback system that helps the body maintain stable conditions
  8. review A process where experiments are checked by others in the same field
  9. A blood vessel that carries oxygenated blood away from the heart
  10. A blue chemical that changes color in the presence of carbon dioxide
  11. A waste product of anaerobic respiration that causes muscle fatigue

21 Clues: An organ that produces insulin • The end result of a chemical reaction • The substance that insulin helps regulate • Substances that enter a chemical reaction • A variable that is changed in an experiment • This blood vessel carries blood to the heart • A guess made before conducting an experiment • This describes energy stored in chemical bonds • ...

science 2022-05-04

science crossword puzzle
Across
  1. atoms with no chemical bond
  2. atoms with a chemical bond caused by a chemical reaction
  3. atoms of the same type grouped together
  4. 118 elements listed on this graph/chart
  5. a set of chemical symbols representing a compound, mixture, or element
  6. basic building blocks; can be combined to create a substance
Down
  1. an element is one of these
  2. a group of atoms bonded together; smallest unit in a chemical reaction
  3. what occurs to elements and atoms after a chemical reactions
  4. anything that has mass and takes up space

10 Clues: an element is one of these • atoms with no chemical bond • atoms of the same type grouped together • 118 elements listed on this graph/chart • anything that has mass and takes up space • atoms with a chemical bond caused by a chemical reaction • what occurs to elements and atoms after a chemical reactions • basic building blocks; can be combined to create a substance • ...

Types of Chemical Reactions 2024-05-04

Types of Chemical Reactions crossword puzzle
Across
  1. The type of decomposition reaction where electricity is applied to breakdown the reactant
  2. Reactions where heat is released with the formation of products
  3. The process where when fats and oils are oxidised, their smell and taste change
  4. A reaction where a single product is formed from two or more reactants
  5. The reaction where two reacting molecules exchange their ions in aqueous solution
  6. A reaction where a substance gains oxygen or loses hydrogen gas
  7. A reaction where a reactant breaks down to form two or more products
  8. A reaction where a highly reactive metal displaces a less reactive metal from its salt solution
Down
  1. A type of double displacement reaction where an acid and a base react to form salt and water
  2. The type of decomposition reaction where heat is applied to breakdown the reactant
  3. A reaction where a substance loses oxygen or gains hydrogen gas
  4. A type of double displacement reaction where insoluble salts are formed
  5. The type of decomposition reaction where light is applied to breakdown the reactant
  6. The gradual destruction of a metal when exposed to air or moisture
  7. The representation of a chemical reaction
  8. A shining metal that burns with a dazzling white flame
  9. A reaction where both oxidation and reduction reactions occur

17 Clues: The representation of a chemical reaction • A shining metal that burns with a dazzling white flame • A reaction where both oxidation and reduction reactions occur • A reaction where a substance loses oxygen or gains hydrogen gas • Reactions where heat is released with the formation of products • A reaction where a substance gains oxygen or loses hydrogen gas • ...

Changes Around Us 2019-08-28

Changes Around Us crossword puzzle
Across
  1. In a chemical reaction the original substances present
  2. A process where a new substance is formed
  3. Becoming liquefied by heat is called ____________
  4. A process that occurs when iron comes in contact with moist air
Down
  1. A process where the molecules remain the same before and after the reaction
  2. The new substance formed in a chemical reaction
  3. Increase of size is called ______________
  4. A substance that does not undergo any changes in a chemical reaction

8 Clues: Increase of size is called ______________ • A process where a new substance is formed • The new substance formed in a chemical reaction • Becoming liquefied by heat is called ____________ • In a chemical reaction the original substances present • A process that occurs when iron comes in contact with moist air • ...

Physical Science Vocabulary 2025-10-21

Physical Science Vocabulary crossword puzzle
Across
  1. The ability to be attracted to a magnet
  2. The temperature at which a substance changes state from a liquid to a gas
  3. Anything that has mass and takes up space
  4. The substance that is formed as a result of a chemical reaction
  5. A change in matter in size, shape, or state that does not change the type of matter
Down
  1. A reaction that occurs as two or more substances are combined to form a new substance
  2. The temperature at which a substance changes from a liquid to a solid
  3. The maximum amount of a substance that can be dissolved in another substance
  4. A physical law that states that matter is not created or destroyed during a chemical reaction
  5. The ability of a material to transfer heat or electricity
  6. An original substance at the beginning of a chemical reaction
  7. A physical combination of two or more substances that are blended together without forming a new substance

12 Clues: The ability to be attracted to a magnet • Anything that has mass and takes up space • The ability of a material to transfer heat or electricity • An original substance at the beginning of a chemical reaction • The substance that is formed as a result of a chemical reaction • The temperature at which a substance changes from a liquid to a solid • ...

Energy Flow 2022-10-27

Energy Flow crossword puzzle
Across
  1. overall process by which sunlight, water and carbon dioxide are chemically converted into chemical energy stored in glucose
  2. proteins that speed up biochemical reactions by lowering the activation energy
  3. substances that are changed during a chemical reaction (ingredients)
  4. pigment that captures sunlight
  5. pancake like stakes of thylakoid membranes
  6. releases energy (ends with less energy than you started with)
  7. fluid-like substance that fills the space between the grana
  8. absorbs energy (end with you more energy that you started with)
Down
  1. process of an organism making its own food using chemicals instead of sunlight
  2. chemical reactions within each cell of an organism
  3. the breaking and forming of bonds between different substances during chemical changes
  4. substances that are made by a chemical reaction
  5. energy carrying molecule that carries/stores energy for cell functions
  6. enzymes active site get deformed and loses its specific shape

14 Clues: pigment that captures sunlight • pancake like stakes of thylakoid membranes • substances that are made by a chemical reaction • chemical reactions within each cell of an organism • fluid-like substance that fills the space between the grana • releases energy (ends with less energy than you started with) • enzymes active site get deformed and loses its specific shape • ...