chemical reaction Crossword Puzzles

CW 03- Chemical Reaction Crossword 2024-01-25

CW 03- Chemical Reaction Crossword crossword puzzle
Across
  1. 6.022 x 10^23
  2. Occurs when bonds between molecules are broken or formed
  3. Compound + Compound --> Compound + Compound
  4. Acid + Base → Salt (ionic compound) + water
  5. Neutral subatomic particle
  6. Hydrocarbon + Oxygen Gas → Carbon dioxide + Water Vapor
  7. H2O
  8. Liquid, Gas, Solid
  9. What is formed from a reactants
  10. The number to the left of an element
  11. Equivalent amounts of reactants to products
  12. Compound to elements
  13. Elements with a full valence shell
Down
  1. hydrogen and carbon atoms in different arrangements and amounts
  2. O2
  3. Number below and to the right of an element
  4. Negative subatomic particle
  5. Usually end with "OH"
  6. Multiple reactants to one product
  7. Change in color, production of a gas or solid
  8. Matter cannot be created nor destroyed
  9. What forms a product
  10. Made of protons, neutrons, and electrons
  11. Compound + element --> Compound + element
  12. BrINClHOF
  13. What everything is made of
  14. Positive subatomic particle
  15. A group of atoms
  16. Usually start with "H"
  17. Charged atom

30 Clues: O2 • H2O • BrINClHOF • Charged atom • 6.022 x 10^23 • A group of atoms • Liquid, Gas, Solid • What forms a product • Compound to elements • Usually end with "OH" • Usually start with "H" • Neutral subatomic particle • What everything is made of • Negative subatomic particle • Positive subatomic particle • What is formed from a reactants • Multiple reactants to one product • ...

CW 03- Chemical Reaction Crossword 2024-01-25

CW 03- Chemical Reaction Crossword crossword puzzle
Across
  1. BrINClHOF
  2. What is formed from a reactants
  3. Elements with a full valence shell
  4. Occurs when bonds between molecules are broken or formed
  5. The number to the left of an element
  6. What forms a product
  7. Usually start with "H"
  8. Positive subatomic particle
  9. Liquid, Gas, Solid
  10. Charged atom
  11. Compound + element --> Compound + element
  12. Neutral subatomic particle
  13. Usually end with "OH"
  14. What everything is made of
  15. H2O
Down
  1. Compound to elements
  2. Acid + Base → Salt (ionic compound) + water
  3. Equivalent amounts of reactants to products
  4. hydrogen and carbon atoms in different arrangements and amounts
  5. Matter cannot be created nor destroyed
  6. Change in color, production of a gas or solid
  7. Multiple reactants to one product
  8. Negative subatomic particle
  9. Compound + Compound --> Compound + Compound
  10. O2
  11. A group of atoms
  12. 6.022 x 10^23
  13. Hydrocarbon + Oxygen Gas → Carbon dioxide + Water Vapor
  14. Made of protons, neutrons, and electrons
  15. Number below and to the right of an element

30 Clues: O2 • H2O • BrINClHOF • Charged atom • 6.022 x 10^23 • A group of atoms • Liquid, Gas, Solid • Compound to elements • What forms a product • Usually end with "OH" • Usually start with "H" • Neutral subatomic particle • What everything is made of • Negative subatomic particle • Positive subatomic particle • What is formed from a reactants • Multiple reactants to one product • ...

CW 03 - Chemical Reaction Crossword 2024-01-25

CW 03 - Chemical Reaction Crossword crossword puzzle
Across
  1. Center of an atom
  2. Replace 1 element
  3. Bond between a metal and a nonmetal
  4. Combination of molecules
  5. Neutral sub particle
  6. number in front of an element letter
  7. Positive sub particle
  8. Combination of sub particles
  9. Chemical equation where atoms are equivalent
  10. Chemical equation where atoms don't match
  11. Replace 2 elements
  12. Basic reaction
  13. Compound breaks down
  14. Reaction between acid and base
Down
  1. Best Teacher Ever!
  2. ctrl+,
  3. Negative sub particle
  4. What comes out of an equation
  5. Building blocks of nature
  6. BrINClHOF
  7. Combination on elements
  8. Chemical equation with words
  9. Positive ion
  10. Hydrogen + Carbon
  11. What goes into an equation
  12. Study of elements
  13. Starts with H-
  14. Negative ion
  15. Ends with -OH
  16. Makes things burn
  17. Bond between two nonmetal elements

31 Clues: ctrl+, • BrINClHOF • Positive ion • Negative ion • Ends with -OH • Starts with H- • Basic reaction • Center of an atom • Replace 1 element • Hydrogen + Carbon • Study of elements • Makes things burn • Best Teacher Ever! • Replace 2 elements • Neutral sub particle • Compound breaks down • Negative sub particle • Positive sub particle • Combination on elements • Combination of molecules • ...

Science Module Vocabulary 2024-11-20

Science Module Vocabulary crossword puzzle
Across
  1. the amount of matter in an object
  2. a characteristic of matter That can be measured or observed without changing its physical appearance.
  3. the amount of space a substance takes up
  4. law that's states that energy is always transferring but energy is not created or destroyed.
  5. the mass per unit volume of a substance
  6. a number placed in front of an element symbol or chemical formula in an equation.
  7. a charecteristic of matter that can be observed as it changes to a different type of matter
  8. a process in which atoms of one or more substances rearrange to form one or more new substances.
  9. a substance producted by a chemical reaction
  10. a change in matter in which the substance that make up matter and changes into another substance with different chemical and physical substances
Down
  1. law that states the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
  2. the energy released when atoms form bonds.
  3. the ability of a type of matter to burn easily
  4. occurs when substance react with oxide agents changing it to a new substance
  5. more energy is required to is required to break the bonds of the reactants than is released when products form.
  6. occurs when substance reacts with another substance making a new substance
  7. more energy is released when the products from than is required to break the bonds in the reactants.
  8. a starting substance in a chemical reaction

18 Clues: the amount of matter in an object • the mass per unit volume of a substance • the amount of space a substance takes up • the energy released when atoms form bonds. • a starting substance in a chemical reaction • a substance producted by a chemical reaction • the ability of a type of matter to burn easily • ...

Matter and its properties 2021-10-15

Matter and its properties crossword puzzle
Across
  1. a column down a periodic table
  2. The simplest type of substance
  3. another name for a homogeneous mixture
  4. the type of change that results in a change in the identity of a substance or substances
  5. a solid formed by a chemical reaction between two liquids
  6. matter that has a uniform and definite composition
Down
  1. the amount of 3 dimensional space and object takes up
  2. Any part of a sample with uniform composition and properties
  3. the substances formed after a chemical reaction has occurred
  4. the substance present before a chemical reaction occurs
  5. a substance that can be broken down into simpler substances by chemical means
  6. a row across a periodic table
  7. a state of matter that has no definite shape and volume

13 Clues: a row across a periodic table • a column down a periodic table • The simplest type of substance • another name for a homogeneous mixture • matter that has a uniform and definite composition • the amount of 3 dimensional space and object takes up • the substance present before a chemical reaction occurs • a state of matter that has no definite shape and volume • ...

MYP1 Chemical reactions 2023-05-16

MYP1 Chemical reactions crossword puzzle
Across
  1. This can increase and also decrease in a chemical reaction
  2. this gas is made when fuels burn
  3. this word applies to a chemical reaction because you can undo the change
  4. this is the scientific word for burning
  5. keep our eyes safe during experiments
Down
  1. the acid we used in the lab, has the formula HCl
  2. this gas is made from a reaction between metal and acid
  3. this word means that you can change things back again
  4. we can detect this change ONLY using our eyes
  5. the equipment we used used for our chemical reactions
  6. we notice this when a gas is made in a chemical reaction
  7. this gas produces a squeeky pop when tested with a lit match
  8. melting ice is an example of this type of change

13 Clues: this gas is made when fuels burn • keep our eyes safe during experiments • this is the scientific word for burning • we can detect this change ONLY using our eyes • the acid we used in the lab, has the formula HCl • melting ice is an example of this type of change • this word means that you can change things back again • ...

Chemistry Unit 6 2022-12-01

Chemistry Unit 6 crossword puzzle
Across
  1. the substance that is used up first in a reaction
  2. the amount of product that should be made in a chemical reaction
  3. the amount of a substance
  4. the percentage of collected product and predicted product
  5. the mass of an element or compound
Down
  1. the moles of a substance over the volume
  2. the amount of product that is collected after a chemical reaction
  3. the method of determining amounts of reactants and products
  4. the form that show the actual amounts of each element in a compound
  5. the mass of an element compared to the overall mass of the compound
  6. the simplest form of a chemical formula
  7. the substance that is remaining after a chemical reaction

12 Clues: the amount of a substance • the mass of an element or compound • the simplest form of a chemical formula • the moles of a substance over the volume • the substance that is used up first in a reaction • the substance that is remaining after a chemical reaction • the percentage of collected product and predicted product • ...

Unit 3 Vocabulary Mason Wood 2017-02-19

Unit 3 Vocabulary Mason Wood crossword puzzle
Across
  1. ion that does not participate in a reaction
  2. a solid produced during a chemical reaction in a solution
  3. a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light
  4. a substance that increases the rate of a chemical reaction by lowering activation energies but is not itself consumed in the reaction
  5. one or more substances dissolved in a solution
Down
  1. a uniform mixture that can contain solids, liquids, or gases, also called a homogeneous mixture
  2. a substance formed during a chemical reaction
  3. the change in concentration of a reactant or product per unit time, generally calculated and expressed in moles per liter per second
  4. a solution in which the solvent is water
  5. the starting substance in a chemical reaction

10 Clues: a solution in which the solvent is water • ion that does not participate in a reaction • a substance formed during a chemical reaction • the starting substance in a chemical reaction • one or more substances dissolved in a solution • a solid produced during a chemical reaction in a solution • ...

Science Vocab 2025-05-14

Science Vocab crossword puzzle
Across
  1. 32 for water
  2. Change from solid to gas
  3. Properties measurable without a reaction
  4. Solid to liquid, for one
  5. Solid formed in chemical reactions
  6. <7 pH
  7. Properties relating to chemical reactions
  8. Mass per unit volume
Down
  1. Refinement
  2. 212 for water
  3. Mixture
  4. A reaction of 2 substances to make a new substance
  5. Mix together
  6. "Start" of water cycle
  7. >7 pH
  8. Purpose of a sieve

16 Clues: <7 pH • >7 pH • Mixture • Refinement • 32 for water • Mix together • 212 for water • Purpose of a sieve • Mass per unit volume • "Start" of water cycle • Change from solid to gas • Solid to liquid, for one • Solid formed in chemical reactions • Properties measurable without a reaction • Properties relating to chemical reactions • A reaction of 2 substances to make a new substance

Biochemistry Crossword 2012-09-12

Biochemistry Crossword crossword puzzle
Across
  1. a large macromolecule
  2. chemical bond to another molecule=polymer
  3. the unfolding of a protiens structure
  4. an organic compound
  5. an inhert carbohydrate (C6H10O5)
  6. waxy steroid or fat
  7. 1 sugar molecule
  8. increases rate of chemical reaction
  9. cleavage of chemical bonds
  10. either saturated or unsaturated fat
  11. consists of triglycerides
  12. a dissacharide sugar found in milk
  13. simple monosaccharide form in plants
  14. organic compound, table sugar
Down
  1. short polymers of amino acids
  2. cant dissolve in a liquid, or solid
  3. major component of cell membrane
  4. characteristic of all organic acids
  5. a simple poly compound
  6. 2 sugar molecules
  7. a side chain in a chemical group
  8. carbohydrate with a large number of glucose
  9. Taking water out
  10. 3 or more sugar molecules
  11. healthy foods
  12. is a fat or fatty acid
  13. C6H12O6 H-O=2:1
  14. proteins are polymer of:
  15. accelerates the chemical reaction
  16. a monosaccharide found in plants

30 Clues: healthy foods • C6H12O6 H-O=2:1 • Taking water out • 1 sugar molecule • 2 sugar molecules • an organic compound • waxy steroid or fat • a large macromolecule • a simple poly compound • is a fat or fatty acid • proteins are polymer of: • 3 or more sugar molecules • consists of triglycerides • cleavage of chemical bonds • short polymers of amino acids • organic compound, table sugar • ...

EXO/ENDO 2025-02-13

EXO/ENDO crossword puzzle
Across
  1. the process by which one or more substances change
  2. gives off heat and energy
  3. Absorbs heat and energy
  4. a chemical reaction where heat is absorbed
Down
  1. a substance produced during a chemical reaction
  2. a chemical reaction where heat is released
  3. the smallest unit of an element
  4. A substance that takes part in and undergoes change during a chemical reaction
  5. a group of atoms bonded together
  6. energy energy that comes from heat

10 Clues: Absorbs heat and energy • gives off heat and energy • the smallest unit of an element • a group of atoms bonded together • energy energy that comes from heat • a chemical reaction where heat is released • a chemical reaction where heat is absorbed • a substance produced during a chemical reaction • the process by which one or more substances change • ...

EXO/ENDO 2025-02-13

EXO/ENDO crossword puzzle
Across
  1. the process by which one or more substances change
  2. Absorbs heat and energy
  3. a group of atoms bonded together
  4. energy energy that comes from heat
  5. the smallest unit of an element
Down
  1. a chemical reaction where heat is absorbed
  2. A substance that takes part in and undergoes change during a chemical reaction
  3. a substance produced during a chemical reaction
  4. gives off heat and energy
  5. a chemical reaction where heat is released

10 Clues: Absorbs heat and energy • gives off heat and energy • the smallest unit of an element • a group of atoms bonded together • energy energy that comes from heat • a chemical reaction where heat is absorbed • a chemical reaction where heat is released • a substance produced during a chemical reaction • the process by which one or more substances change • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Have properties that are crossed between metals and non-metals, they can partially conduct electricity which makes good computer chips
  2. When energy is released in the form of heat during a chemical reaction
  3. Something that is mixed together to cause a chemical reaction
  4. Atomic particles found around the nucleus and carry negative charge
  5. Electrons in the outer most orbital
  6. Any gas occupying Group 18 on the Periodic Table
  7. Atomic particles found in the nucleus and carry positive charge
  8. The positively charged center of the atom, extremely dense
  9. How much mass an atom has, how dense it is
  10. Regions of space outside the nucleus of an atom where an electron may exist
Down
  1. 2+ atoms of different elements, not all molecules are compounds but all compounds are molecules
  2. A solid material that is typically hard, shiny, malleable, fusible, and ductile, and are very good conductors of heat and electricity
  3. Mass is neither created nor destroyed in a chemical reaction. Beginning mass = end mass ; atoms are rearranged not destroyed or made
  4. A Russian chemist and inventor; created the Periodic Law and Table of Elements
  5. More than one atom of an element(s) combined to form something larger than the atom
  6. How many protons and electrons an element hass; numbers the element
  7. Something that is created after a chemical reaction
  8. A reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
  9. The smallest part of an element; can not be broken down further
  10. When energy is absorbed and cooled down during a chemical reaction
  11. A natural substance that can not be broken down into simpler substances
  12. Atomic particles found in the nucleus and carry no charge
  13. A column of elements; 18 numbered groups but columns between 2 and 3 are not numbered
  14. Horizontal row on the periodic table; 1-8; similar elements in the same row
  15. Very poor conductor, brittle, can't be made into wire or thin sheets, and some non-metals are liquids
  16. A shortened version of the element name that represents it. Ex: Gold is Au

26 Clues: Electrons in the outer most orbital • How much mass an atom has, how dense it is • Any gas occupying Group 18 on the Periodic Table • Something that is created after a chemical reaction • Atomic particles found in the nucleus and carry no charge • The positively charged center of the atom, extremely dense • ...

Unit one and two vocabulary 2024-09-26

Unit one and two vocabulary crossword puzzle
Across
  1. the basic unit of a chemical element
  2. Chemical reactions that absorb energy
  3. The substances which participate in a chemical reaction
  4. stored in the bonds of chemical compounds
  5. a homogeneous mixture of two or more substances
  6. an uncharged atomic particle that has a mass nearly equal to that of the proton
  7. the process of transferring heat through air or liquid currents
  8. a stable subatomic particle with a charge of negative electricity
  9. ions that are positively charged
  10. the number of times a point on a wave passes a fixed reference point in one second
  11. a subatomic particle with a positive electrical charge
  12. when the number of protons exceeds the number of electrons
Down
  1. A form of a chemical element in which the atoms have the same number of protons and different neutronsanion ions that are negatively charged
  2. the transfer of energy through electromagnetic waves
  3. a reaction or process accompanied by the release of heat
  4. conserved property of certain subatomic particles that determines their electromagnetic interaction
  5. distance between corresponding points of two consecutive waves
  6. If an atom has a greater number of electrons than protons, it has a negative charge
  7. the study of the structure, properties, composition, reactions, and preparation of carbon containing compounds
  8. the process by which heat energy is transmitted through collisions between neighboring atoms or molecules
  9. a simple substance that cannot be broken down into smaller parts or changed into another substance
  10. a column in the periodic table of the chemical elements
  11. substances made from a chemical reaction
  12. a horizontal row of the periodic table
  13. a substance made up of two or more different chemical elements combined in a fixed ratio

25 Clues: ions that are positively charged • the basic unit of a chemical element • Chemical reactions that absorb energy • a horizontal row of the periodic table • substances made from a chemical reaction • stored in the bonds of chemical compounds • a homogeneous mixture of two or more substances • the transfer of energy through electromagnetic waves • ...

CHEMISTRY CROSSWORD 2024-05-03

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. a substance with a pH greater than 7
  2. the relationship between products and reactants in a chemical reaction to find quantitative data
  3. chemical reactions or physical change of state involving heat
  4. a unit of measure of large quantities of small atoms and molecules etc.
  5. substituting one element with another element
  6. when two parts of an ionic compound are exchanged to make two more new ones
  7. chemical compounds changing and breaking down
  8. a substance with a pH less than 7
Down
  1. expressing the required degree of accuracy with each digit of a number, starting with the first non-zero number
  2. describing properties of gases, like Charles' and Boyles'
  3. absorbtion of heat
  4. two or more substances in a homogeneous mixture
  5. release of heat
  6. relationship between heat and other forms of energy
  7. rearranging ionic or molecular structures of a substance
  8. when functional groups or atoms attract electrons to themselves
  9. a chemical reaction that uses heat, accompanied by oxygen
  10. non-chemically linked compounds of two or more chemical compontents
  11. chemical compounds producing simpler materials
  12. system of numbers, amounts, or elements in mathematics

20 Clues: release of heat • absorbtion of heat • a substance with a pH less than 7 • a substance with a pH greater than 7 • substituting one element with another element • chemical compounds changing and breaking down • chemical compounds producing simpler materials • two or more substances in a homogeneous mixture • relationship between heat and other forms of energy • ...

Water Properties 2022-12-20

Water Properties crossword puzzle
Across
  1. two molecules in water
  2. contains protons, nuetrons, and protons
  3. study of the properties
  4. made of C,H and O
  5. a type of bond that holds water molecules
  6. atoms
  7. negatively charged particle
  8. the amount of energy needed to start a chemical reaction
  9. built out of monomers and covalent bonds
Down
  1. measurements of hydrogen ions
  2. made of C,H,O,N, and P
  3. Biology teacher
  4. Positively charged particle
  5. Eukaryotes
  6. study of living things
  7. the backbone of all the compounds
  8. the end result of chemical reaction
  9. react together to form products
  10. Nuetrally charged particle
  11. biological catalystes

20 Clues: atoms • Eukaryotes • Biology teacher • made of C,H and O • biological catalystes • two molecules in water • made of C,H,O,N, and P • study of living things • study of the properties • Nuetrally charged particle • Positively charged particle • negatively charged particle • measurements of hydrogen ions • react together to form products • the backbone of all the compounds • ...

Science 2022-03-06

Science crossword puzzle
Across
  1. energy of a chemical substance
  2. smallest unit of chemical compound
  3. something that reacts with something
  4. a pure substance
  5. a type of change
  6. something that can be observed
  7. weight
  8. a law of science
  9. hot boiling water
  10. something that takes up space
  11. when something is so hot it decomposes
  12. results of a reaction
Down
  1. cannot be created or destroyed
  2. solid liquid or gas
  3. how cold or hot something is
  4. other type of change than #6
  5. a reaction
  6. when two elements mix
  7. how reactive something is

19 Clues: weight • a reaction • a pure substance • a type of change • a law of science • hot boiling water • solid liquid or gas • when two elements mix • results of a reaction • how reactive something is • how cold or hot something is • other type of change than #6 • something that takes up space • cannot be created or destroyed • energy of a chemical substance • something that can be observed • ...

Chap.16 2013-01-01

Chap.16 crossword puzzle
Across
  1. an inhibitor; slows down decay by retarding the process that cause the decay
  2. The postive part of one compound unites with the negative part of another compound
  3. a substance that slows down down a chemical reaction
  4. Sum of the average atomic masses of the atoms or ions present in the formula of a compound
  5. Insoluble substance that crystallizes out of solution
  6. A substance formed as a result of a chemical change; substance to the right of a yeild sign in an equation
  7. A shorthand description of a chemical reaction; tells the reactants and products and their ratios
  8. The number placed in front of a symbol or formula; used in balancing chemical equations
  9. The sum of the aomic masses of the atoms in a molecule
  10. Energy is released or given off
  11. Energy is taken or absorbed
  12. A substance that increases the rate of a chemical reaction without being permanently changed itself
Down
  1. A chemical change in which two or more elements or compounds unite to form one compound
  2. One element displaces another from a compound
  3. A chemical change in which a substance breaks down or decomposes into other substances
  4. A substance that that undergoes a chemical change; substnce to the left of the yeild sign

16 Clues: Energy is taken or absorbed • Energy is released or given off • One element displaces another from a compound • a substance that slows down down a chemical reaction • Insoluble substance that crystallizes out of solution • The sum of the aomic masses of the atoms in a molecule • an inhibitor; slows down decay by retarding the process that cause the decay • ...

Nutrients Sec 3 NA/Combine 2022-02-28

Nutrients Sec 3 NA/Combine crossword puzzle
Across
  1. Builds muscle
  2. Sugars and more..
  3. Composition of membrane
  4. The only non reducing sugar
  5. Chemical reaction where water is formed
Down
  1. Storage in mammals
  2. Most important biomolecule
  3. Plant sugar
  4. Need for cell wall
  5. sugar from milk
  6. Chemical reaction where water is needed
  7. Need in aerobic respiration
  8. Storage in plants
  9. 2x glucose

14 Clues: 2x glucose • Plant sugar • Builds muscle • sugar from milk • Sugars and more.. • Storage in plants • Storage in mammals • Need for cell wall • Composition of membrane • Most important biomolecule • Need in aerobic respiration • The only non reducing sugar • Chemical reaction where water is needed • Chemical reaction where water is formed

ayrika stasa-chapter 13 2016-10-12

ayrika stasa-chapter 13 crossword puzzle
Across
  1. energy transfers from reactants to surroundings
  2. a substance that is the result of the chemical reaction
  3. energy transfered to reactants from surroundings
  4. added to break bonds also, forming bonds releasing energy
  5. a substance that undergoes a chemical change
  6. ________ changes the rate of chemical reactions
  7. AB+C ->AC+B
Down
  1. AB+oxygen-> oxides of A and B+H2O
  2. AB->A+B
  3. if changed the equilibrium shifts to oppose change until new equilibrium is reached
  4. AB+CD->AD+CB
  5. when reaction and it's reverse act at the same rate
  6. the energy stored in molecules that can be released during a reaction
  7. A+B->AB
  8. reactions are quicker at higher ______

15 Clues: AB->A+B • A+B->AB • AB+C ->AC+B • AB+CD->AD+CB • AB+oxygen-> oxides of A and B+H2O • reactions are quicker at higher ______ • a substance that undergoes a chemical change • energy transfers from reactants to surroundings • ________ changes the rate of chemical reactions • energy transfered to reactants from surroundings • when reaction and it's reverse act at the same rate • ...

Chemistry chapter 1 2021-08-21

Chemistry chapter 1 crossword puzzle
Across
  1. is produced on reaction of sulphuric acid and zinc
  2. colour coating on rusting of iron
  3. used to nature of the substance
  4. is a reaction,a single reactant breaks down into simpler products
Down
  1. example of chemical reaction
  2. substance who take part in chemical reaction
  3. oxidation of fats and oils
  4. substance which is obtained after chemical reaction
  5. an insoluble solid that emerges from liquid solution
  6. can prevent corrosion

10 Clues: can prevent corrosion • oxidation of fats and oils • example of chemical reaction • used to nature of the substance • colour coating on rusting of iron • substance who take part in chemical reaction • is produced on reaction of sulphuric acid and zinc • substance which is obtained after chemical reaction • an insoluble solid that emerges from liquid solution • ...

Chemistry crossword 2014-11-04

Chemistry crossword crossword puzzle
Across
  1. liquid,solid,gas are all _____'s of matter
  2. neutral particle in the nucleus of an atom
  3. positively charged particle in the nucleus of an atom
  4. substance reacts with another substance or substances in a chemical to create new substances with different properties
  5. pure substance formed when at least one metal and one non-metal combine
  6. pure substance that can't be broken down into other substances
  7. chemical combination of two or more elements in a specific ratio
  8. number of protons in the nucleus of one atom of an element
  9. horizontal row of elements in the periodic table
  10. an experiment in which all reactants and all products are accounted for
  11. mass of one atom of an element calculated from the total protons
  12. the first name of a man who experimented with the behavior of gases in the 1660's
  13. invisible negatively charged particle that orbits the nucleus of an atom
  14. a chemical reaction that releases energy
Down
  1. vertical column of elements in the periodic table
  2. a chemical reaction that absorbs energy
  3. slow chemical change that ocurs when oxygen in the air reacts with a metal
  4. pure substance formed when non-metals combine
  5. ability of a system to conduct electricity or heat
  6. what a chemical is made of ex 1 atom of ... and 1 atom of ...
  7. an experiment in which one or more products of a chemical reaction can escape
  8. atoms that have become electrically charged because of loss or gained electrons
  9. anything that has mass and occupies space
  10. how an element looks
  11. Workplace Hazardus Materials Information System

25 Clues: how an element looks • a chemical reaction that absorbs energy • a chemical reaction that releases energy • liquid,solid,gas are all _____'s of matter • neutral particle in the nucleus of an atom • anything that has mass and occupies space • pure substance formed when non-metals combine • Workplace Hazardus Materials Information System • ...

Chapter 4 Lesson 1 Observing Chemical Change 2024-01-10

Chapter 4 Lesson 1 Observing Chemical Change crossword puzzle
Across
  1. the two kinds of properties of matter
  2. Type of Pharmacist that develops new drugs
  3. any change that alters the form of a substance
  4. type of superglue that forms super strong bonds when it comes into contact with water vapor
  5. substances that undergo the chemical changes
  6. paper that has been burned has undergone a
  7. metal a metal that acts like a plastic but is stronger then titanium
  8. honeybees drink this from flowers to make honey
  9. an example of a chemical change
Down
  1. type of reaction where energy is released
  2. the new substances formed from a chemical change
  3. the atoms rearrange to form new substances
  4. form of energy used in cooking
  5. a solid that forms from liquids during a chemical reaction
  6. type of reaction where energy is absorbed

15 Clues: form of energy used in cooking • an example of a chemical change • the two kinds of properties of matter • type of reaction where energy is released • type of reaction where energy is absorbed • the atoms rearrange to form new substances • Type of Pharmacist that develops new drugs • paper that has been burned has undergone a • substances that undergo the chemical changes • ...

TYPES OF CHEMICAL REACTIONS 2025-04-27

TYPES OF CHEMICAL REACTIONS crossword puzzle
Across
  1. Sublimation of dry ice.
  2. Reaction between lead nitrate and potassium iodide present in aqueous solution.
  3. You don’t start with them, but you always end with them in a chemical reaction.
  4. Neither heat nor frost wakes me. Time is my weapon. Oils fall to my slow, invisible hand. What process am I?
  5. A chemical duet where one dancer loses electrons while the other gains them.
  6. Reaction of water with quick lime.
  7. A compound falls apart when things get too heated.
  8. A chemical reaction that takes place when electricity is passed through water.
Down
  1. It's a chemical dance where everything has a partner on both sides of the equation, no one gets left behind.
  2. Substances that disappear as bonds break and new matter forms.
  3. When bonds break and reform, giving birth to substances never seen before.
  4. A reaction in which a more reactive element replaces another element in a compound.
  5. A metal’s silent surrender to air and water.
  6. The insoluble substance formed when two aqueous solutions mix.
  7. In this class of reactions, the sum of the parts literally becomes the whole — think chemistry's way of addition.
  8. A blanketing gas used to store fresh sample of oil for a long time as it prevents oil from becoming rancid.

16 Clues: Sublimation of dry ice. • Reaction of water with quick lime. • A metal’s silent surrender to air and water. • A compound falls apart when things get too heated. • Substances that disappear as bonds break and new matter forms. • The insoluble substance formed when two aqueous solutions mix. • When bonds break and reform, giving birth to substances never seen before. • ...

Chemical Basis of Life 2022-08-31

Chemical Basis of Life crossword puzzle
Across
  1. Composed of simple sugars.
  2. Fats, oils, and waxes.
  3. The bond that forms between polar molecules.
  4. Electrolytes that release hydrogen ions H+.
  5. A reaction of molecules separating into smaller ones.
  6. The formula that represents the arrangement of atoms in a molecule.
  7. The resulting materials of a chemical reaction.
  8. Acids that RNA and DNA are composed of.
  9. A reaction of atoms combining into larger molecules.
  10. Atoms with the same atomic number but different atomic weights.
Down
  1. The formula that depicts the number of each type of atom in a molecule.
  2. The bond that forms when atoms share an electron unequally.
  3. Substances that release ions in water.
  4. Composed of amino acids.
  5. A scale indicating how acidic or basic a solution is.
  6. The bond that forms when one atom takes an electron from another.
  7. The bond that forms when atoms share an electron.
  8. Atoms that gain or lose an electron(s)
  9. The starting materials a chemical reaction.
  10. A "replacement" reaction. Atoms of different molecules trading positions in the other molecule.
  11. Substances that combine with hydrogen ions.

21 Clues: Fats, oils, and waxes. • Composed of amino acids. • Composed of simple sugars. • Substances that release ions in water. • Atoms that gain or lose an electron(s) • Acids that RNA and DNA are composed of. • Electrolytes that release hydrogen ions H+. • The starting materials a chemical reaction. • Substances that combine with hydrogen ions. • ...

Chemistry revision - Year 9 2013-08-17

Chemistry revision - Year 9 crossword puzzle
Across
  1. What a reaction produces
  2. A reaction which requires energy
  3. The number of electrons in magnesium
  4. When an atom has too much energy and becomes unstable
  5. When a chemical reaction has the same number of atoms in its products and reactants
  6. Where the electrons in an atom are stored
  7. The number of atoms in 2HCl
  8. What a chemical reaction begins with
  9. Where the protons and neutrons in an atom are stored
  10. The same element with a different number of neutrons
  11. The type of radiation that does not eject a high energy particle
Down
  1. The charge of an electron
  2. The way electrons are organised
  3. The part of an atom with a positive charge
  4. The weight of an atom is the number of protons plus the number of ....
  5. The particle produced by radiation with two protons and two neutrons
  6. The type of radiation which changes a neutron to a proton
  7. A reaction which releases energy
  8. The name of the table where elements are listed
  9. The number of electrons in magnesium's outer shell
  10. The maximum number of electrons in the second electon shell

21 Clues: What a reaction produces • The charge of an electron • The number of atoms in 2HCl • The way electrons are organised • A reaction which requires energy • A reaction which releases energy • The number of electrons in magnesium • What a chemical reaction begins with • Where the electrons in an atom are stored • The part of an atom with a positive charge • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. even smaller than a molecule
  2. the shells of an atom
  3. a group of atoms
  4. two elements mixed together to create a new substance
  5. creator of the periodic table
  6. the center of all molecules
  7. the start of a chemical reaction, what creates a product
  8. a cold reaction
  9. share properties of metals and nonmetals
  10. conductors of heat and electricity, malleable, ductile
  11. the letters that represent the element name
  12. a full outer shell, far right side of periodic table
Down
  1. carries a positive charge
  2. number of electrons in outer shell
  3. number of protons and electrons
  4. all elements that go into reactions come out of the reaction with the same number
  5. a hot or heated reaction
  6. metal, nonmetal, and metalloid _____
  7. carries negative charge
  8. row(s) of periodic table
  9. not conductive, malleable, or ductile
  10. the outcome of a chemical reaction
  11. located below the symbol on the periodic table, add up protons and electrons
  12. negative charge and found in all atoms
  13. pure substance on the periodic table

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • a hot or heated reaction • row(s) of periodic table • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • number of electrons in outer shell • the outcome of a chemical reaction • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. the outcome of a chemical reaction
  2. carries negative charge
  3. negative charge and found in all atoms
  4. the shells of an atom
  5. all elements that go into reactions come out of the reaction with the same number
  6. conductors of heat and electricity, malleable, ductile
  7. the start of a chemical reaction, what creates a product
  8. located below the symbol on the periodic table, add up protons and electrons
  9. metal, nonmetal, and metalloid _____
  10. number of electrons in outer shell
  11. row(s) of periodic table
  12. share properties of metals and nonmetals
  13. a hot or heated reaction
Down
  1. a full outer shell, far right side of periodic table
  2. the center of all molecules
  3. carries a positive charge
  4. creator of the periodic table
  5. a cold reaction
  6. not conductive, malleable, or ductile
  7. even smaller than a molecule
  8. a group of atoms
  9. pure substance on the periodic table
  10. number of protons and electrons
  11. the letters that represent the element name
  12. two elements mixed together to create a new substance

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

Types of Chemical reactions 2024-05-14

Types of Chemical reactions crossword puzzle
Across
  1. When an equation has equal number of atoms in both sides
  2. deterioration of metals by air moisture chemicals etc
  3. releasing heat to the surroundings.
  4. A solid formed from a chemical reaction that settles out a solution
  5. a single compound breaking down into simpler substances.
  6. a substance formed by the reactants
  7. reaction in which the reactant will break down by the absorption of the photons
  8. where two or more elements or compounds combine to form a single product.
Down
  1. absorbing heat from the surroundings.
  2. prevents rusting by zinc
  3. Exchange of two ionic compounds
  4. Chemical substances that react together to form substance
  5. A symbol used in chemical equations to show if a substance is a solid, a liquid, a gas, or an aqueous solution
  6. Gain of an electron or a decrease in the oxidation state of an atom
  7. One element replaced by another element
  8. gaining oxygen during a reaction by an atom molecule or ion
  9. a reaction in which oxidation and reduction take place simultaneously
  10. Oxidation commonly present in food

18 Clues: prevents rusting by zinc • Exchange of two ionic compounds • Oxidation commonly present in food • releasing heat to the surroundings. • a substance formed by the reactants • absorbing heat from the surroundings. • One element replaced by another element • deterioration of metals by air moisture chemicals etc • When an equation has equal number of atoms in both sides • ...

Chemical Reactions 2025-06-19

Chemical Reactions crossword puzzle
Across
  1. A chemical reaction in which a compound breaks down to form simpler compounds
  2. If energy is released during a chemical reaction
  3. Material that burns to transfer energy by heating.
  4. The scientific word for burning
  5. A starting substance in a chemical reaction
Down
  1. If energy is absorbed during a chemical reaction
  2. A substance that contains one type of atom
  3. A substance that is made in a chemical reaction
  4. Two or more elements chemically joined together

9 Clues: The scientific word for burning • A substance that contains one type of atom • A starting substance in a chemical reaction • A substance that is made in a chemical reaction • Two or more elements chemically joined together • If energy is absorbed during a chemical reaction • If energy is released during a chemical reaction • ...

Chemical reactions 2021-10-05

Chemical reactions crossword puzzle
Across
  1. acid acid with many solute particles
  2. an interaction between metal and it's environment
  3. acid eg. lemons, oranges, grapes
  4. a figure expressing the acidity or alkalinity of a solution
  5. has very few solute particles
  6. when things burn
  7. a substance that will undergo a chemical reaction in which a large amount of chemical energy is produced
  8. are the chemical ___ of acid
  9. acid + base = __ + water
  10. acid eg. nitric acid, sulfric acid
  11. opposite of an acid and feels soapy
  12. something that gives away hydrogen ions
  13. tell us whether a solution is acidic or basic
  14. the process or result of oxidizing or being oxidized
Down
  1. an acidic acid
  2. give out energy
  3. oxidized metal
  4. what is created in a chemical reaction
  5. ___ create a product
  6. for something to bbecome neutral
  7. absorb energy
  8. pH of 7
  9. has citric acid in it

23 Clues: pH of 7 • absorb energy • an acidic acid • oxidized metal • give out energy • when things burn • ___ create a product • has citric acid in it • acid + base = __ + water • are the chemical ___ of acid • has very few solute particles • for something to bbecome neutral • acid eg. lemons, oranges, grapes • acid eg. nitric acid, sulfric acid • opposite of an acid and feels soapy • ...

Chemistry - Matter and Change 2024-08-14

Chemistry - Matter and Change crossword puzzle
Across
  1. the ability of a substance to undergo a chemical change is call a ________ property
  2. measure of the amount of matter
  3. matter is measured with a
  4. potential energy is the energy possessed by a object due to its
  5. Exothermic is a process that _______ energy from surroundings
  6. during a chemical reaction the products and reactants have _____ mass
  7. after/during the reaction
Down
  1. before the reaction
  2. Endothermic is a process that _______ energy from surroundings
  3. mass is a measure of the amount of
  4. substance that is usually liquid at room temp
  5. law of _________ of matter
  6. kinetic energy is the energy of
  7. matter is anything with
  8. energy is always involved when _____ occur

15 Clues: before the reaction • matter is anything with • matter is measured with a • after/during the reaction • law of _________ of matter • measure of the amount of matter • kinetic energy is the energy of • mass is a measure of the amount of • energy is always involved when _____ occur • substance that is usually liquid at room temp • ...

IB Chemistry 2023-03-01

IB Chemistry crossword puzzle
Across
  1. C(g) -> C+ + e-(g)
  2. when Gibbs free energy negative, the reaction is
  3. increases rate of reaction by providing an alternative pathway
  4. when 1 mole of a gaseous ion dissolves in water to form an infinitely dilute solution
  5. reaction where products are more stable than reactants
  6. enthalpy of [] is a state change, not a chemical reaction
  7. the rate of reaction can be graphically calculated with the
  8. the distribution of energy among the particles in a system
  9. if the enthalpy of solution of a compound is negative, it is likely to be
  10. equation used to calculate activation energy/rate constant
  11. in a first order reaction, rate and concentration are...
Down
  1. the step in a reaction mechanism with the greatest activation energy
  2. when 1 mole of substance is completely burnt in excess oxygen
  3. what factor affects lattice enthalpy?
  4. for a reaction to be spontaneous, the change in total entropy has to be...
  5. the x axis of the maxwell boltzman distribution
  6. when 1 mole of covalent bonds are broken in a gaseous molecule
  7. when 1 mole of gaseous atoms are formed from the element in it's standard state
  8. bond breaking is...
  9. when 1 mole of a substance is formed from it's elements in it's standard state
  10. the order of a reaction can only be determined
  11. factor that affects both frequency of collisions and average kinetic energy
  12. the rule that states enthalpy change accompanying a chemical reaction is independent of route taken
  13. X(g) + e- -> X-(g)

24 Clues: C(g) -> C+ + e-(g) • X(g) + e- -> X-(g) • bond breaking is... • what factor affects lattice enthalpy? • the order of a reaction can only be determined • the x axis of the maxwell boltzman distribution • when Gibbs free energy negative, the reaction is • reaction where products are more stable than reactants • in a first order reaction, rate and concentration are... • ...

Unit 6 Menu 2020-01-12

Unit 6 Menu crossword puzzle
Across
  1. A physical property is a characteristic of matter that can be observed and measured without changing the chemical identity of the sample.
  2. A substance that takes part in and undergoes change during a reaction.
  3. Change An irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition
  4. The absorption of heat
Down
  1. Equation An Unbalanced equations are equations for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is different for both the reactants and the products.
  2. A substance separated from a solution or suspension by chemical or physical change.
  3. Property A change from one state to another without a change in chemical composition.
  4. A property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the subject is changed
  5. Equation A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products.
  6. A substance produced during a chemical process.

10 Clues: The absorption of heat • A substance produced during a chemical process. • A substance that takes part in and undergoes change during a reaction. • A substance separated from a solution or suspension by chemical or physical change. • Property A change from one state to another without a change in chemical composition. • ...

9.1 Chemical Equations 2025-02-18

9.1 Chemical Equations crossword puzzle
Across
  1. The substances formed as a result of the reaction.
  2. a process where substances change into different substances
  3. Cl2
  4. a symbolic representation of a chemical reaction
  5. →
  6. l
  7. aq
  8. N2
  9. Br2
  10. s
  11. g
  12. starting substances in a reaction.
Down
  1. O2
  2. an element that occurs naturally as two-atom molecules
  3. g l s and aq
  4. H2
  5. F2
  6. aq
  7. I2

19 Clues: → • l • s • g • O2 • H2 • F2 • aq • aq • N2 • I2 • Cl2 • Br2 • g l s and aq • starting substances in a reaction. • a symbolic representation of a chemical reaction • The substances formed as a result of the reaction. • an element that occurs naturally as two-atom molecules • a process where substances change into different substances

Chemistry Unit Review Crossword 2017-02-13

Chemistry Unit Review Crossword crossword puzzle
Across
  1. When atoms of different elements combine they form this
  2. Each numbered column on the Periodic table
  3. Number at the top of each element in the Periodic table
  4. Must be the same number of atoms of both sides of a chemical reaction
  5. This is at the center of an atom
  6. How electrons move around their shell
  7. mass Number at the bottom of each element in the Periodic table
  8. Chemical reaction that releases heat
  9. Chemical reaction that absorbs heat
  10. Combination of elements on the right side of a chemical equation
  11. A substance made up of one type of atom
  12. Brittle, not malleable or ductile, insulators
  13. Carry a neutral charge
Down
  1. Russian chemist and inventor, formulated Periodic Law
  2. Carry a positive charge
  3. Revolve around the outer shell of an atom
  4. Each horizontal row on the Periodic table
  5. Gaseous elements in Group 18 of the Periodic table
  6. Letter or pair of letters at the center of each element on the Periodic table
  7. Combination of elements
  8. Carry a negative charge
  9. When atoms of the same element combine they form this
  10. Shares characteristics of nonmetals and metals
  11. Shiny in appearance, malleable, ductile, conducts electricity

24 Clues: Carry a neutral charge • Carry a positive charge • Combination of elements • Carry a negative charge • This is at the center of an atom • Chemical reaction that absorbs heat • Chemical reaction that releases heat • How electrons move around their shell • A substance made up of one type of atom • Revolve around the outer shell of an atom • ...

Midterms Vocabulary Review 2021-12-10

Midterms Vocabulary Review crossword puzzle
Across
  1. An electron found on the outermost energy ring of an atom
  2. A substance made of atoms
  3. A table of the chemical elements arranged in an order
  4. A substance composed of 2 or more elements that are chemically combined together
  5. A measure on how easily an element will bond with other elements to form compounds
  6. The large number in front of a chemical symbol in reaction equations.
  7. A negatively charged particle
  8. A particle with no charge
  9. A positively charged particle
Down
  1. Has properties of both metals and nonmetals
  2. Causes a substance to change into an entirely different substance
  3. Consisting of three parts - protons, neutrons, and electrons
  4. Elements in the same vertical column of the periodic table
  5. Atoms of 2 or more elements, which are covalently bonded together.
  6. The number of protons in one atom of a particular element
  7. The quantity of matter contained in an atom of an element
  8. The process by which a substance changes to produce a different substance
  9. One of the starting substances in a chemical reaction
  10. One of the substances made during a chemical reaction
  11. Elements in the same horizontal column of the periodic table

20 Clues: A substance made of atoms • A particle with no charge • A negatively charged particle • A positively charged particle • Has properties of both metals and nonmetals • A table of the chemical elements arranged in an order • One of the starting substances in a chemical reaction • One of the substances made during a chemical reaction • ...

Unit 2 Steinbrunner 2023-04-05

Unit 2 Steinbrunner crossword puzzle
Across
  1. the diffusion of water across a membrane
  2. what tissue makes when it is combined
  3. the region of an enzyme where substrate molecules bind and under go a chemical reaction
  4. the water loving head of a phospholipid
  5. when an active sites shape is changed
  6. a method of moving molecules across the membrane that does not require the cell to spend any energy
  7. when border patrol only allows certain molecules in or out of the cells
  8. the increase in the rate of chemical reaction by lowering its activation energy
  9. what all organ systems combine to make
Down
  1. the water fearing tail of a phospholipid
  2. reactant molecules that enzymes bind to
  3. when molecules naturally move from being clustered together to being spaced out
  4. cell membrane is made of these
  5. what all the organs make up
  6. what molecules combine to make
  7. An organized group of atoms
  8. proteins that speed up chemical reactions/lower the activation energy
  9. one of the main results in a chemical reaction
  10. what you get when cells combine
  11. when cells spend energy to move molecules across the membrane through a transport protein
  12. Basic units of mater
  13. basic unit of life

22 Clues: basic unit of life • Basic units of mater • what all the organs make up • An organized group of atoms • cell membrane is made of these • what molecules combine to make • what you get when cells combine • what tissue makes when it is combined • when an active sites shape is changed • what all organ systems combine to make • reactant molecules that enzymes bind to • ...

AAAAAAAAhhhhhhhhhhhhhhhh 2023-05-02

AAAAAAAAhhhhhhhhhhhhhhhh crossword puzzle
Across
  1. A number placed in front of a chemical symbol or formula
  2. A reaction that releases energy from the system to its surroundings
  3. to sketch something using lines
  4. The ability to float in water, air, or some other fluid
  5. My relationship status
  6. A substance that has no fixed shape and yields easily to external pressure; a gas or a liquid.
  7. a person's regular occupation, profession, or trade.
  8. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  9. The distance from the top or surface to the bottom of something.
Down
  1. Chemical reactions that absorb (or use) energy overall
  2. The combination of ideas to form a theory or system
  3. A mathematical statement with an equal sign in it.
  4. A substance's mass per unit of volume
  5. A substance that takes part in and undergoes change during a reaction.
  6. A very important unit of measurement that chemists use
  7. The state or process of rotting
  8. An article or substance that is manufactured or refined for sale.
  9. Two of something
  10. The acronym for our high school
  11. To raise to a higher position or level.Entertainment an event, performance, or activity designed to entertain others.

20 Clues: Two of something • My relationship status • to sketch something using lines • The state or process of rotting • The acronym for our high school • A substance's mass per unit of volume • A mathematical statement with an equal sign in it. • The combination of ideas to form a theory or system • a person's regular occupation, profession, or trade. • ...

Friday Crossword 2025-03-27

Friday Crossword crossword puzzle
Across
  1. the first attempt at framing a government for the United States
  2. something made up of 2 or more atoms bonded tightly together
  3. a type of chemical reaction that burns
  4. elements that conduct electricity poorly
  5. a pure substance whose molecules contain atoms of different elements
  6. elements that have properties of metals and nonmetals
  7. prone to big feelings
  8. to complete all the steps of schooling
  9. step by step
  10. this document was formed "in order to form a more union"
  11. foolish
  12. the branch of the government made of law makers
  13. the first ten amendments
  14. wise, showing good sense
Down
  1. a type of chemical reaction that breaks things down
  2. these are made to change part of the Constitution
  3. a process where substances undergo a chemical change
  4. the branch of the government made of law interpreters
  5. the ceremony at the completion of school
  6. a feeling
  7. these are formed when compounds are physically combined without changing their properties
  8. homogeneous mixtures of more than one substance
  9. a type of chemical reaction that puts things together
  10. one who has graduated
  11. elements that are lustrous and conduct electricity
  12. the branch of the government made of law enforcers
  13. exciting, outstanding

27 Clues: foolish • a feeling • step by step • prone to big feelings • one who has graduated • exciting, outstanding • the first ten amendments • wise, showing good sense • a type of chemical reaction that burns • to complete all the steps of schooling • elements that conduct electricity poorly • the ceremony at the completion of school • homogeneous mixtures of more than one substance • ...

balancing equations 2023-04-05

balancing equations crossword puzzle
Across
  1. Anything that has mass and takes up space.
  2. type of chemical reaction in which two or more reactants form a single product
  3. shows that no mass was created or destroyed during the reaction
  4. substances produced after the reaction
  5. whole numbers that make chemical equations balanced
Down
  1. of mass/Chemical textbook that made a groundbreaking idea
  2. pure substance that is made of one type of atom
  3. reaction/a process in which the physical and chemical properties of substances change as new substances with diffeent physical and chemical properties are formed
  4. substances that present before a chemical equation
  5. mass cannot be____ or destroyed

10 Clues: mass cannot be____ or destroyed • substances produced after the reaction • Anything that has mass and takes up space. • pure substance that is made of one type of atom • substances that present before a chemical equation • whole numbers that make chemical equations balanced • of mass/Chemical textbook that made a groundbreaking idea • ...

element words 2022-09-17

element words crossword puzzle
Across
  1. A lead-antimony alloy is used in batteries
  2. brilliant reds its salts give to fireworks
  3. the chemical element of atomic number 18,
  4. chemical element with the symbol Hs
  5. cancer therapy.
  6. scientific study and research.
  7. heaviest chemical element of Group
  8. chemical element with the symbol Pb and atomic number 82.
  9. the chemical element of atomic number 41
Down
  1. the chemical element of atomic number 6
  2. the chemical element of atomic number 62,
  3. chemical element
  4. keeps a chain reaction under control
  5. the chemical element of atomic number 83
  6. he chemical element of atomic number 5,
  7. flares
  8. in the manufacture of photocells
  9. the chemical element of atomic number 16,
  10. he chemical element of atomic number 7
  11. the chemical element of atomic number 97
  12. the chemical element of atomic number 30

21 Clues: flares • cancer therapy. • chemical element • scientific study and research. • in the manufacture of photocells • heaviest chemical element of Group • chemical element with the symbol Hs • keeps a chain reaction under control • he chemical element of atomic number 7 • the chemical element of atomic number 6 • he chemical element of atomic number 5, • ...

Biology - Characteristics and Energy of Life 2019-09-17

Biology - Characteristics and Energy of Life crossword puzzle
Across
  1. The components of the environment that are living
  2. Respiration Chemical reaction that occurs in most cells that produces glucose for cell activities
  3. A sugar molecule that is an important energy source for life
  4. Maintaining a steady internal environment
  5. A chemical compound that releases energy in living organisms
  6. The components of the environment that are non-living
  7. Living organisms that cannot produce food so much consume it
  8. Part of a cell in autotrophs where photosynthesis occurs
  9. Chemical reaction in the cells of autotrophs that produces glucose
  10. Chemical processes in an organism to maintain life
Down
  1. Reaction that produces glucose in the absence of light deep in ocean hydrothermal vents
  2. Living organisms that can produce food through photosynthesis
  3. Passing on genetic traits from parent to offspring
  4. Creating new organisms from one or two parents
  5. The most important source of energy on Earth
  6. Part of a cell where cellular respiration occurs
  7. Building blocks of all living organisms

17 Clues: Building blocks of all living organisms • Maintaining a steady internal environment • The most important source of energy on Earth • Creating new organisms from one or two parents • Part of a cell where cellular respiration occurs • The components of the environment that are living • Passing on genetic traits from parent to offspring • ...

HELLO WORLD 2012-11-26

HELLO WORLD crossword puzzle
Across
  1. a substance that decreases the rate of or stops completely a chemical reaction
  2. a substance that causes or accelerates a chemical reaction without itself being affected
  3. (2 words) don't have to pay in order to do work
  4. the set of life-sustaining chemical transformations within the cells of living organisms
  5. gain electron
  6. (2 words) the least amount of energy required to activate atoms or molecules to a state in which they can undergo a chemical reaction
  7. lose election
  8. energy of motion
Down
  1. yummy sandwich/sounds like a narrow channel
  2. the ability to do work
  3. the first law of ______________ is not to speak of _______________
  4. refers to the phase of metabolism in which simple substances are synthesized into the complex materials of living tissue
  5. (2 words) opposite of passive/sounds like to quote or give credit to
  6. pertaining to an effect produced on the biological function of a protein by a compound not directly involved in that function
  7. its symbol is U
  8. (abbreviation) one tent that tribal people live in
  9. LALALALALALALALALA
  10. refers to he metabolic breakdown of complex molecules into simpler ones, often resulting in a release of energy
  11. its symbol is S
  12. Miami ____

20 Clues: Miami ____ • gain electron • lose election • its symbol is U • its symbol is S • energy of motion • LALALALALALALALALA • the ability to do work • yummy sandwich/sounds like a narrow channel • (2 words) don't have to pay in order to do work • (abbreviation) one tent that tribal people live in • the first law of ______________ is not to speak of _______________ • ...

An Introduction to Organic Molecules 2022-11-18

An Introduction to Organic Molecules crossword puzzle
Across
  1. Chemical properties describing high order and lattice formation on a microscopic basis. (adjective)
  2. The main part of a reaction. (noun)
  3. To separate, withdraw.(verb)
  4. How much of a chemical is found in a certain amount of liquid. (noun)
  5. A compound that originates from a similar molecule by a chemical reaction. (noun)
  6. The smell of compounds. (noun)
  7. Compound that only has single bonds. (adjective)
  8. Naturally occurring organic compounds with at least one nitrogen atom. (noun).
  9. Molecule with the same amount and type of atoms, but structured differently. (noun)
  10. A characteristic of a compound. (noun)
Down
  1. A chemical substance used to treat illnesses. (noun)
  2. An amount of something. (noun)
  3. Chemicals produced by humans rather than nature. (adjective).
  4. Chemicals that can be dispersed in a liquid. (adjective)
  5. The remaining materials after a reaction took place. (noun)
  6. The element organic chemistry is centered around. (noun)
  7. To separate a mixture of chemicals using boiling and condensing. (verb)
  8. A certain property that ring-shaped compounds can have. (adjective).
  9. Found plentiful, in ample amounts. (adjective)
  10. Resilient in nature, buoyant. (adjective)
  11. A compound that leads to addictive behavior. (noun)
  12. A large deposit of chemicals. (noun)

22 Clues: To separate, withdraw.(verb) • An amount of something. (noun) • The smell of compounds. (noun) • The main part of a reaction. (noun) • A large deposit of chemicals. (noun) • A characteristic of a compound. (noun) • Resilient in nature, buoyant. (adjective) • Found plentiful, in ample amounts. (adjective) • Compound that only has single bonds. (adjective) • ...

Science 2019-02-13

Science crossword puzzle
Across
  1. reaction in a solution
  2. At 100 degrees Celsius
  3. When a physical state turns from a gas to a liquid
  4. gas-solid
  5. special mixture
  6. chemical reaction
  7. movement of a substance
  8. solid- gas
Down
  1. model states of matter
  2. small-large
  3. liquid-solid
  4. change of state
  5. When is comes smaller
  6. when energy is absorbed from surroundings
  7. solid-liquid
  8. physical change affecting the chemical substance

16 Clues: gas-solid • solid- gas • small-large • liquid-solid • solid-liquid • change of state • special mixture • chemical reaction • When is comes smaller • model states of matter • reaction in a solution • At 100 degrees Celsius • movement of a substance • when energy is absorbed from surroundings • physical change affecting the chemical substance • When a physical state turns from a gas to a liquid

Biology Review 2025-05-06

Biology Review crossword puzzle
Across
  1. Long period without rain/water
  2. When a cell splits twice
  3. Contains DNA and humans have 23 pairs
  4. Maintaining balance
  5. DNA sequence that has specific code
  6. A catalyst protein
  7. When a species gets replaced my another
  8. When a cell splits once
  9. Captures light energy and makes chemical energy
  10. Gradual changes in characteristics in organisms
  11. Smallest particle for living things
  12. Kills dangerous bacteria
  13. Destruction of forests
Down
  1. Organisms that use energy from the sun
  2. Same; BB, bb
  3. Weak gene, b
  4. Overflow of water
  5. Tolerance against something
  6. Quick energy
  7. Chemical reaction that uses oxygen
  8. DNA dupiclates itself
  9. When the ecosystem is stable
  10. When too many fishes are being caught
  11. Kills/repels pests
  12. speeds up chemical reactions
  13. when organisms depend on each other
  14. Different; Bb
  15. Strong Gene, B
  16. Chemical reaction that doesn't use oxygen
  17. Genetic information that stays in nucleus

30 Clues: Same; BB, bb • Weak gene, b • Quick energy • Different; Bb • Strong Gene, B • Overflow of water • Kills/repels pests • A catalyst protein • Maintaining balance • DNA dupiclates itself • Destruction of forests • When a cell splits once • When a cell splits twice • Kills dangerous bacteria • Tolerance against something • When the ecosystem is stable • speeds up chemical reactions • ...

Unit 7 2020-12-08

Unit 7 crossword puzzle
Across
  1. the maximum energy point along the reaction path
  2. qualitatively explains how chemical reactions occur and why reaction rates differ for different reactions
  3. slows down reaction rate or prevents reaction from happening
  4. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  5. If a stress is applied to a system at equilibrium the system shifts in the direction that relieves the stress
  6. change in concentration of a reactant or product per unit of time
  7. measure of degree of randomness as particles move
Down
  1. Products can react to re-form the reactants
  2. the minimum energy that must be input to a chemical system with potential reactants to cause a chemical reaction
  3. Rate of forward reaction equals rate of reverse reaction and the concentrations of products and reactants remain unchanged

10 Clues: Products can react to re-form the reactants • the maximum energy point along the reaction path • measure of degree of randomness as particles move • slows down reaction rate or prevents reaction from happening • change in concentration of a reactant or product per unit of time • a substance that speeds up a chemical reaction, but is not consumed by the reaction • ...

Unit 7 Chemistry-Bridgette Griffin 2022-05-05

Unit 7 Chemistry-Bridgette Griffin crossword puzzle
Across
  1. qualitatively explains how chemical reactions occur and why reaction rates differ for different reactions
  2. measure of degree of randomness as a particles move
  3. If a stress is applied to a system at equilibrium the system shifts in the direction that relieves the stress
  4. the minimum energy that must be input to a chemical system with potential reactants to cause a chemical reaction
Down
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. Rate of forward reaction equals rate of reverse reaction and the concentrations of products and reactants remain unchanged
  3. Products can react to re-form the reactants
  4. the maximum energy point along the reaction path
  5. change in concentration of a reactant or product per unit of time
  6. slows down reaction rate or prevents reaction from happening

10 Clues: Products can react to re-form the reactants • the maximum energy point along the reaction path • measure of degree of randomness as a particles move • slows down reaction rate or prevents reaction from happening • change in concentration of a reactant or product per unit of time • a substance that speeds up a chemical reaction, but is not consumed by the reaction • ...

Chapter 4.2 and 4.3 Vocabulary 2011-12-16

Chapter 4.2 and 4.3 Vocabulary crossword puzzle
Across
  1. A chemical reaction may be represented using a chemical _____
  2. A _____ equation shows the formulas of the reactants and products
  3. Pure substances with different properties from the reactants
  4. The law of _____ of mass states that the total mass of the products is always equal to the total mass of the reactants in a chemical reaction
  5. A ____ covalent compound contains two non-metal elements joined together by one or more covalent bonds
  6. A ______ chemical equation shows the identities of each pure substance involved as well as the matching # of atoms of each element on both sides of a chemical equation
  7. A _____ equation is a set of chemical symbols and formulas that identify the reactants and products in a chemical reaction
Down
  1. The small number written to the right of the symbol of an element
  2. One or more chemical changes that occur at the same time are called a chemical _____
  3. A _____ ion is composed of more than one type of atom joined by covalent bonds
  4. Pure substances
  5. Compounds composed of positive ions and negative ions are _____ compounds

12 Clues: Pure substances • Pure substances with different properties from the reactants • A chemical reaction may be represented using a chemical _____ • The small number written to the right of the symbol of an element • A _____ equation shows the formulas of the reactants and products • Compounds composed of positive ions and negative ions are _____ compounds • ...

Chap 8 Terms Name: _______ 2017-06-24

Chap 8 Terms Name: _______ crossword puzzle
Across
  1. The amount of product expected when all of the limiting reactant has been consumed (2 words).
  2. Two compounds react to produce two new compounds; Cations switch places (2 words).
  3. Molecular oxygen is one of the reactants.
  4. Smallest whole numbers used to balance a chemical equation.
  5. Calculation of quantities of reactants and producs in a chemical reaction.
Down
  1. A reaction that changes chemical bonds, producing new chemicals.
  2. A reaction between a compound and an element resulting in another compound and another element (2 words).
  3. A single reactant yields several products.
  4. The reactant that produces the least amount of product (2 words).
  5. Same chemical in numerator and denominator; Actual yield over theoretical yield times 100(2 words).
  6. A chemical consumed by the reaction.

11 Clues: A chemical consumed by the reaction. • Molecular oxygen is one of the reactants. • A single reactant yields several products. • Smallest whole numbers used to balance a chemical equation. • A reaction that changes chemical bonds, producing new chemicals. • The reactant that produces the least amount of product (2 words). • ...

Chemistry Crossword Puzzle 2013-06-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the electrons in the outer most energy level of an atom
  2. a neutral group of atoms held together by a covalent bond
  3. elements that have properties of both nonmetals and metals
  4. having a regular, repeating pattern
  5. a column of elements on the periodic table
  6. the simplest molecules, consisting of two atoms bonding together
  7. made up of protons and neutrons, brain of a cell
  8. elements that are dull and poor conductors or thermal energy
  9. a pure substance that can't be separated or broken down into simpler substances
  10. charged particles that form during chemical changes
  11. the positively charged particles of the nucleus
Down
  1. a representation of an object
  2. the smallest particle into which an element can be divided and still be the same substance
  3. a short representation of a chemical element
  4. the substances formed from a chemical reaction
  5. the starting materials in a chemical reaction
  6. a substance that speeds up a reaction without being permanently changed
  7. elements that are shiny and are good conductors of thermal energy and electric current
  8. the forming of building a more complex substance or compound form elements or simpler compounds
  9. a horizontal row of elements on the periodic table

20 Clues: a representation of an object • having a regular, repeating pattern • a column of elements on the periodic table • a short representation of a chemical element • the starting materials in a chemical reaction • the substances formed from a chemical reaction • the positively charged particles of the nucleus • made up of protons and neutrons, brain of a cell • ...

Chemistry Crossword 2016-06-12

Chemistry Crossword crossword puzzle
Across
  1. Combination of two or more atoms help together by covalent bonds.
  2. Suspension of small, solid particles formed during a chemical reaction.
  3. Subatomic particle that is neutral.
  4. Ability to be beaten or rolled into sheets without crumbling.
  5. Two elements combine to form a compound.
  6. Substance that has a pH of less than 7.
  7. Substance that has a pH of more than 7.
  8. Subatomic particle that has a negative charge.
Down
  1. Cloud-like energy level that surrounds the nucleus of an atom; occupied by one or more electrons.
  2. Coloured non-metals that are very reactive.
  3. Pure substance made from two or more elements that are combined together chemically.
  4. Central core in an atom composed of protons and neutrons.
  5. Combination or pure substances.
  6. Chemical reaction between an acid and a base that produces water and a salt.
  7. Subatomic particle that has a positive charge.
  8. Chemical reaction in which a compound or element rapidly combines with oxygen gas.
  9. Substance that has a pH of 7.
  10. Anything that has mass and takes up space.
  11. An atom or a group of atoms that has a positive or negative charge.
  12. Substance that cannot be broken down into any simpler substance by chemical means.

20 Clues: Substance that has a pH of 7. • Combination or pure substances. • Subatomic particle that is neutral. • Substance that has a pH of less than 7. • Substance that has a pH of more than 7. • Two elements combine to form a compound. • Anything that has mass and takes up space. • Coloured non-metals that are very reactive. • Subatomic particle that has a positive charge. • ...

AAAAAAAAhhhhhhhhhhhhhhhh 2023-05-02

AAAAAAAAhhhhhhhhhhhhhhhh crossword puzzle
Across
  1. A number placed in front of a chemical symbol or formula
  2. A reaction that releases energy from the system to its surroundings
  3. to sketch something using lines
  4. The ability to float in water, air, or some other fluid
  5. My relationship status
  6. A substance that has no fixed shape and yields easily to external pressure; a gas or a liquid.
  7. a person's regular occupation, profession, or trade.
  8. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  9. The distance from the top or surface to the bottom of something.
Down
  1. Chemical reactions that absorb (or use) energy overall
  2. The combination of ideas to form a theory or system
  3. A mathematical statement with an equal sign in it.
  4. A substance's mass per unit of volume
  5. A substance that takes part in and undergoes change during a reaction.
  6. A very important unit of measurement that chemists use
  7. The state or process of rotting
  8. An article or substance that is manufactured or refined for sale.
  9. Two of something
  10. The acronym for our high school
  11. To raise to a higher position or level.Entertainment an event, performance, or activity designed to entertain others.

20 Clues: Two of something • My relationship status • to sketch something using lines • The state or process of rotting • The acronym for our high school • A substance's mass per unit of volume • A mathematical statement with an equal sign in it. • The combination of ideas to form a theory or system • a person's regular occupation, profession, or trade. • ...

Chem 2 Key Terms 2020-03-15

Chem 2 Key Terms crossword puzzle
Across
  1. _______ distillation - a process for separating liquids by their boiling points. (10)
  2. A chemical that increases the rate of a reaction by reducing the activation energy. (8)
  3. Smoke particles released by burning hydrocarbon fuels (12)
  4. Water that can be safely drunk. (7)
  5. A factor that affects the rate of a reaction. (11)
  6. A chemical that fits the general formula CnH2n+2. (6)
  7. The source of the Earth's early atmosphere. (9)
  8. Much of the Earth's CO2 has dissolved into the ______ (6)
  9. A factor that affects the rate of a reaction. (13)
  10. A process for purifying copper using bacteria. (11)
  11. A substance made of one type of compound or element (4)
  12. A process for purifying copper using planats. (11)
Down
  1. Particles may react when they ________. (7)
  2. A mixture designed for a purpose (11)
  3. A factor that affects the rate of a reaction. (11)
  4. A system where atoms and energy cannot enter or leave. (6)
  5. The process that decreased CO2 in the air and replaced it with O2 (14)
  6. A process for splitting large hydrocarbons into smaller ones. (8)
  7. A chemical that fits the general formula CnH2n. (6)
  8. _________ energy - the minimum energy needed for particles to react. (10)
  9. A chemical made from a chain of repeating units (7)

21 Clues: Water that can be safely drunk. (7) • A mixture designed for a purpose (11) • Particles may react when they ________. (7) • The source of the Earth's early atmosphere. (9) • A factor that affects the rate of a reaction. (11) • A factor that affects the rate of a reaction. (11) • A factor that affects the rate of a reaction. (13) • ...

8th Grade Physics: Chemistry and Waves Review 2025-06-04

8th Grade Physics: Chemistry and Waves Review crossword puzzle
Across
  1. Table A chart that organizes elements by atomic number and properties.
  2. A disturbance that transfers energy through matter or space.
  3. Spectrum The part of the electromagnetic spectrum that we can see.
  4. A starting material in a chemical reaction.
  5. Positively charged particle in the nucleus of an atom.
  6. A combination of substances not chemically bonded.
  7. The smallest unit of matter that retains the properties of an element.
  8. Change A change in appearance, not in substance.
  9. A substance made of only one kind of atom.
  10. The number of waves that pass a point in a second.
Down
  1. A new substance formed in a chemical reaction.
  2. The distance between two wave crests.
  3. The height of a wave; related to energy.
  4. Mass divided by volume.
  5. When a wave’s energy is taken in by the material.
  6. Neutral particle found in the nucleus.
  7. Equation Symbols showing what happens in a chemical reaction.
  8. Number The total number of protons and neutrons in an atom’s nucleus.
  9. Two or more atoms bonded together.
  10. A substance formed when two or more elements are chemically joined.
  11. Tiny, negatively charged particle that orbits the nucleus.
  12. Change A change that produces a new substance.

22 Clues: Mass divided by volume. • Two or more atoms bonded together. • The distance between two wave crests. • Neutral particle found in the nucleus. • The height of a wave; related to energy. • A substance made of only one kind of atom. • A starting material in a chemical reaction. • A new substance formed in a chemical reaction. • Change A change that produces a new substance. • ...

U Pick Project 2022-06-19

U Pick Project crossword puzzle
Across
  1. conversion factor to go from mole to particles.
  2. is used to convert from one set of units to another.
  3. can neither be created or destroyed
  4. number placed in front of a formula to balance a chemical equation.
  5. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  6. the maximum possible mass of a product that can be made in a chemical reaction.
  7. the amount of a substance that contains exactly 6.02214076 X1023 elementary entities of the given substance.
  8. the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule.
  9. the ratio between the amounts in moles of any two compounds involved in a balanced chemical reaction.
  10. present in excess in the chemical reaction.
Down
  1. which determines the lentgh of the reaction.
  2. measure of the amount of matter in an object
  3. ratio of actual yield to theoretical yield multiplied by 100
  4. numbers that come after a symbol and below.
  5. numbers with a plus or minus sign at the top right of the formula.

15 Clues: can neither be created or destroyed • numbers that come after a symbol and below. • present in excess in the chemical reaction. • which determines the lentgh of the reaction. • measure of the amount of matter in an object • conversion factor to go from mole to particles. • is used to convert from one set of units to another. • ...

Chemical Reactions 2025-10-10

Chemical Reactions crossword puzzle
Across
  1. Made of protons, neutrons, and electrons.
  2. Substances that are combined in a chemical reaction.
  3. No new substance is formed.
  4. Examples of these include NaCl, H2O, and CO2.
  5. Uses chemical reactions to solve problems.
  6. The results in a chemical reaction.
Down
  1. A new substance is formed.
  2. Uses chemical reactions to make new materials.
  3. Speeds up a chemical reaction.
  4. We use these to identify substances.

10 Clues: A new substance is formed. • No new substance is formed. • Speeds up a chemical reaction. • The results in a chemical reaction. • We use these to identify substances. • Made of protons, neutrons, and electrons. • Uses chemical reactions to solve problems. • Examples of these include NaCl, H2O, and CO2. • Uses chemical reactions to make new materials. • ...

Changes in Matter 2016-10-25

Changes in Matter crossword puzzle
Across
  1. butter will undergo this change in state when it is in the heat
  2. A chemical reaction is another name for a
  3. to find this in a substance, one must divide the mass by the volume
  4. a natural chemical change when several compounds combine with energy from the sun to produce new substances
  5. a chemical change when a slow combination of bright metal is combined with sulfur or another substance, producing a dark coating
  6. a chemical change that occurs when electricity breaks a compound into elements or simmer compounds
  7. forms new substances with new and different properties
  8. the SI unit of mass
  9. is the total energy of the motion of all the particles in an object
  10. a change in matter that produces one or more new substances
  11. a chemical change that occurs with a rapid combination of a fuel with oxygen produces heat, light and new substances
  12. a change in which energy is absorbed
  13. a measure of how hot or cold something is
  14. flammability and reactivity can only be ____ during a chemical reaction
Down
  1. what kind of chemical change occurs when a nail in your backyard begins to rust after it rains
  2. The fact that matter is not created or destroyed in any chemical or physical change
  3. this type of change is evident when a color changes
  4. when a substance undergoes a physical change it is a
  5. The ____ of the rock is twenty grams
  6. any change that alters ONLY the shape or form of matter
  7. alters the form or appearance of matter but does not turn the substance in the matter into a different substance
  8. a change which releases energy
  9. chemical properties describe the way ____ changes into new matter with different properties'
  10. physical properties can be observed without _____ them
  11. in a chemical change, a single substance breaks down into at least ___ or more substances to form different substances
  12. Is dissolving a physical change?

26 Clues: the SI unit of mass • a change which releases energy • Is dissolving a physical change? • The ____ of the rock is twenty grams • a change in which energy is absorbed • A chemical reaction is another name for a • a measure of how hot or cold something is • this type of change is evident when a color changes • when a substance undergoes a physical change it is a • ...

Chap 8 Terms Name: _______ 2017-06-24

Chap 8 Terms Name: _______ crossword puzzle
Across
  1. Two compounds react to produce two new compounds; Cations switch places (2 words).
  2. Smallest whole numbers used to balance a chemical equation.
  3. The reactant that produces the least amount of product (2 words).
  4. A reaction that changes chemical bonds, producing new chemicals.
Down
  1. The amount of product expected when all of the limiting reactant has been consumed (2 words).
  2. A reaction between a compound and an element resulting in another compound and another element (2 words).
  3. A chemical consumed by the reaction.
  4. Molecular oxygen is one of the reactants.
  5. Same chemical in numerator and denominator; Actual yield over theoretical yield times 100(2 words).
  6. A single reactant yields several products.
  7. Calculation of quantities of reactants and producs in a chemical reaction.

11 Clues: A chemical consumed by the reaction. • Molecular oxygen is one of the reactants. • A single reactant yields several products. • Smallest whole numbers used to balance a chemical equation. • A reaction that changes chemical bonds, producing new chemicals. • The reactant that produces the least amount of product (2 words). • ...

Stoichiometry 2024-01-08

Stoichiometry crossword puzzle
Across
  1. The reactant that is completely consumed in a chemical reaction.
  2. 6.022 x 10^23
  3. A substance that participates in a chemical reaction and undergoes a change in composition.
  4. The simplest whole-number ratio of atoms in a compound.
  5. The actual number of atoms of each element in a molecule.
  6. The reactant that remains after the reaction is complete.
Down
  1. The ratio of moles of one substance to another in a balanced chemical equation.
  2. A unit of measurement used to express amounts of a chemical substance.
  3. The branch of chemistry that studies the quantitative relationships between the reactants and products in chemical reactions.
  4. The mass of one mole of a substance (grams per mole).
  5. A substance that's formed as a result of a chemical reaction.

11 Clues: 6.022 x 10^23 • The mass of one mole of a substance (grams per mole). • The simplest whole-number ratio of atoms in a compound. • The actual number of atoms of each element in a molecule. • The reactant that remains after the reaction is complete. • A substance that's formed as a result of a chemical reaction. • ...

Physical Science Review 2024-10-04

Physical Science Review crossword puzzle
Across
  1. Equation: A symbolic representation of a chemical reaction using element symbols and formulas.
  2. The weighted average mass of an atom's protons and neutrons.
  3. An element that is typically shiny, malleable, and a good conductor of electricity.
  4. A substance that takes part in and undergoes change during a chemical reaction.
  5. A substance formed when two or more elements chemically combine.
  6. Electrons in the outermost energy level of an atom that determine its chemical properties.molecule
  7. Change:A change in a substance that does not alter its chemical composition.
  8. A horizontal row in the periodic table.
  9. Positively charged particle found in the nucleus of an atom.
  10. How easily a substance undergoes a chemical reaction, often releasing energy.
  11. A vertical column in the periodic table that contains elements with similar properties.
Down
  1. Two or more atoms bonded together.
  2. Change:A process that results in the formation of new chemical substances.
  3. A pure substance consisting of only one type of atom.
  4. A solid that forms from a solution during a chemical reaction.
  5. A combination of two or more substances that are not chemically bonded.
  6. A representation used to explain the structure or behavior of something, like an atom.
  7. An element that is typically brittle and a poor conductor of electricity.
  8. An element that has properties of both metals and nonmetals.
  9. Negatively charged particle that orbits the nucleus of an atom.
  10. Number: The number of protons in the nucleus of an atom, which determines the element.
  11. The central part of an atom, containing protons and neutrons.
  12. A subatomic particle with no charge, found in the nucleus of an atom.

23 Clues: Two or more atoms bonded together. • A horizontal row in the periodic table. • A pure substance consisting of only one type of atom. • The weighted average mass of an atom's protons and neutrons. • An element that has properties of both metals and nonmetals. • Positively charged particle found in the nucleus of an atom. • ...

Chemical Reactions 2024-12-11

Chemical Reactions crossword puzzle
Across
  1. Combines parts to form a whole
  2. Number placed low in an equation.
  3. Pure elements.
  4. Chemical bond of transferring atoms
  5. What is going to go through a chemical reaction.
  6. Substance of two or more elements.
  7. A group of atoms with electric charge.
Down
  1. Fuel + Oxygen
  2. Measures property.
  3. Chemical bond of sharing atoms.
  4. Breaking down materials.
  5. AB+CD = AD+CB
  6. A+BC = AC+B
  7. What went through the reaction.

14 Clues: A+BC = AC+B • Fuel + Oxygen • AB+CD = AD+CB • Pure elements. • Measures property. • Breaking down materials. • Combines parts to form a whole • Chemical bond of sharing atoms. • What went through the reaction. • Number placed low in an equation. • Substance of two or more elements. • Chemical bond of transferring atoms • A group of atoms with electric charge. • ...

Chemistry 2022-12-30

Chemistry crossword puzzle
Across
  1. how much matter a substance contains
  2. standard international unit of measure for temperature
  3. new substance formed by a chemical reaction
  4. tool used to measure the mass of matter
  5. chemical reaction absorbing energy from the surroundings
  6. chemical reaction that gives off energy
Down
  1. objects that float in water or other fluids
  2. substance with a density of 1
  3. how much space matter takes up
  4. substance that is being changed in a chemical reaction

10 Clues: substance with a density of 1 • how much space matter takes up • how much matter a substance contains • tool used to measure the mass of matter • chemical reaction that gives off energy • objects that float in water or other fluids • new substance formed by a chemical reaction • standard international unit of measure for temperature • ...

Science 2019-02-13

Science crossword puzzle
Across
  1. model states of matter
  2. chemical reaction
  3. When a physical state turns from a gas to a liquid
  4. when energy is absorbed from surroundings
  5. movement of a substance
  6. solid- gas
  7. solid-liquid
  8. small-large
  9. At 100 degrees Celsius
Down
  1. gas-solid
  2. When is comes smaller
  3. liquid-solid
  4. change of state
  5. reaction in a solution
  6. physical change affecting the chemical substance
  7. special mixture

16 Clues: gas-solid • solid- gas • small-large • liquid-solid • solid-liquid • change of state • special mixture • chemical reaction • When is comes smaller • model states of matter • reaction in a solution • At 100 degrees Celsius • movement of a substance • when energy is absorbed from surroundings • physical change affecting the chemical substance • When a physical state turns from a gas to a liquid

Chemical Basis of Life 2022-08-31

Chemical Basis of Life crossword puzzle
Across
  1. The formula that represents the arrangement of atoms in a molecule.
  2. A reaction of molecules separating into smaller ones.
  3. Composed of simple sugars.
  4. The bond that forms between polar molecules.
  5. The bond that forms when atoms share an electron unequally.
  6. The formula that depicts the number of each type of atom in a molecule.
  7. Substances that combine with hydrogen ions.
  8. Substances that release ions in water.
  9. Fats, oils, and waxes.
Down
  1. A reaction of atoms combining into larger molecules.
  2. Atoms that gain or lose an electron(s)
  3. The bond that forms when one atom takes an electron from another.
  4. The starting materials a chemical reaction.
  5. Atoms with the same atomic number but different atomic weights.
  6. A scale indicating how acidic or basic a solution is.
  7. The resulting materials of a chemical reaction.
  8. The bond that forms when atoms share an electron.
  9. Electrolytes that release hydrogen ions H+.
  10. A "replacement" reaction. Atoms of different molecules trading positions in the other molecule.
  11. Acids that RNA and DNA are composed of.
  12. Composed of amino acids.

21 Clues: Fats, oils, and waxes. • Composed of amino acids. • Composed of simple sugars. • Atoms that gain or lose an electron(s) • Substances that release ions in water. • Acids that RNA and DNA are composed of. • The starting materials a chemical reaction. • Substances that combine with hydrogen ions. • Electrolytes that release hydrogen ions H+. • ...

Chemical Basis of Life 2022-08-31

Chemical Basis of Life crossword puzzle
Across
  1. Composed of simple sugars.
  2. The resulting materials of a chemical reaction.
  3. The starting materials a chemical reaction.
  4. Composed of amino acids.
  5. The bond that forms between polar molecules.
  6. A scale indicating how acidic or basic a solution is.
  7. Electrolytes that release hydrogen ions H+.
  8. Atoms with the same atomic number but different atomic weights.
  9. Fats, oils, and waxes.
  10. A "replacement" reaction. Atoms of different molecules trading positions in the other molecule.
  11. A reaction of atoms combining into larger molecules.
Down
  1. Acids that RNA and DNA are composed of.
  2. The formula that represents the arrangement of atoms in a molecule.
  3. The bond that forms when atoms share an electron unequally.
  4. Atoms that gain or lose an electron(s)
  5. A reaction of molecules separating into smaller ones.
  6. Substances that release ions in water.
  7. The bond that forms when atoms share an electron.
  8. The formula that depicts the number of each type of atom in a molecule.
  9. Substances that combine with hydrogen ions.
  10. The bond that forms when one atom takes an electron from another.

21 Clues: Fats, oils, and waxes. • Composed of amino acids. • Composed of simple sugars. • Atoms that gain or lose an electron(s) • Substances that release ions in water. • Acids that RNA and DNA are composed of. • The starting materials a chemical reaction. • Electrolytes that release hydrogen ions H+. • Substances that combine with hydrogen ions. • ...

Unit 3: Energy Flow 2023-05-17

Unit 3: Energy Flow crossword puzzle
Across
  1. Break down larger molecules into simpler compounds to a release in energy.
  2. Fluid-like substance that fills the space between the grana.
  3. If there is oxygen then the cell will go through a two-step process to obtain energy.
  4. Mostly proteins that speed up biochemical reactions by lowering the activation energy.
  5. Eats only meat.
  6. Absorbs energy.
  7. The breaking and forming of vonds between different substances during chemical changes.
  8. Substances that are made by a chemical reaction.
  9. Substances that are changed during a chemical reaction.
  10. Eats only vegetation.
  11. Build larger molecules from smaller ones it requires consuming energy to do it.
  12. Also called autotrophs.
  13. The overall process by which sunlight, water, and carbon dioxide are chemically converted into chemical energy stored in glucose.
  14. All of the chemical reactions within each cell of an organism.
  15. To convert the chemical energy in food to chemical energy stored in ATP.
Down
  1. Eats meat and vegetation.
  2. If there is not oxygen then the cell will go through a process in order to obtain energy.
  3. Pancake-like stacks of thylakoid membrane.
  4. Fluid-like substance that fills the space.
  5. Also called heterotrophs.
  6. Enzyme's active site gets deformed and loses its specific shape and loss of biological activity.
  7. Is the pigment that captures sunlight.
  8. Process of an organism making its own food using chemicals instead of sunlight like in photosynthesis.
  9. Releases energy.
  10. Folded membrane.
  11. An energy-carrying molecule that carries/stores energy for cell functions.
  12. The amount of energy needed to make a chemical reaction start.
  13. In the absence of oxygen, a cell will go through anaerobic respiration and a process called____.
  14. Eats dead materials.
  15. Substances that speed up reactions without being permanently altered.
  16. Fits only one substrate.

31 Clues: Eats only meat. • Absorbs energy. • Releases energy. • Folded membrane. • Eats dead materials. • Eats only vegetation. • Also called autotrophs. • Fits only one substrate. • Eats meat and vegetation. • Also called heterotrophs. • Is the pigment that captures sunlight. • Pancake-like stacks of thylakoid membrane. • Fluid-like substance that fills the space. • ...

The Berocca Mystery 2023-03-08

The Berocca Mystery crossword puzzle
Across
  1. A substance that turns red litmus paper blue
  2. An acid found naturally in citrus fruits
  3. A place where you can get prescription medicine
  4. A compound that contains both the metal and the carbonate anion
  5. A chemical compound consisting of cations & anions
  6. A chemical that gives off hydrogen ions
  7. CO2
Down
  1. A process that leads to a chemical transformation of one set of chemical substance to another
  2. A chemical compound that changes its colour in presence of an acid or a base
  3. Another name for baking soda
  4. A type of tablet that breaks up when you drop it in water
  5. A chemical element with the symbol H
  6. A chemical reaction that happens if you mix an acid & a base
  7. A chemical that dissolves in water and makes acids less acidic
  8. What country is Ling from?

15 Clues: CO2 • What country is Ling from? • Another name for baking soda • A chemical element with the symbol H • A chemical that gives off hydrogen ions • An acid found naturally in citrus fruits • A substance that turns red litmus paper blue • A place where you can get prescription medicine • A chemical compound consisting of cations & anions • ...

Cellular Respiration 2023-05-14

Cellular Respiration crossword puzzle
Across
  1. metal ions and coenzymes that assist enzymes by picking up electrons/atoms/or functional groups from a reaction site
  2. Substance/Protein that speeds up a chemical reaction
  3. The sum of all chemical changes that take place in a cell through which energy and basic components are provided for essential processes
  4. site crevices or pockets where substrates are bound and where specific reactions are catalyzed
  5. the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms
  6. The Breakdown of glucose/sugar
  7. location in a cell where glycolysis and anaerobic respiration occurs
  8. energy molecule produced during cellular respiration
  9. location in a cell where aerobic respiration occurs
Down
  1. substances formed between reactants and end products of a reaction or pathway
  2. phosphorylation is the attachment of a phosphate group to a molecule or an ion.
  3. substance that enters a metabolic reaction or pathway, or enzyme substrate
  4. the sequence of reactions by which most living cells generate energy during the process of aerobic respiration
  5. Without oxygen
  6. With oxygen
  7. substance left at the end of a reaction or pathway

16 Clues: With oxygen • Without oxygen • The Breakdown of glucose/sugar • substance left at the end of a reaction or pathway • location in a cell where aerobic respiration occurs • Substance/Protein that speeds up a chemical reaction • energy molecule produced during cellular respiration • location in a cell where glycolysis and anaerobic respiration occurs • ...

49 2025-11-30

49 crossword puzzle
Across
  1. Process at constant pressure
  2. Minimum energy to remove electron
  3. Transition between solid, liquid, gas
  4. Minimum energy required to react
  5. Natural tendency of process to occur
  6. Device for measuring heat flow
  7. Heat capacity per unit mass
  8. Absorbs heat from surroundings
  9. Process at constant volume
  10. Ratio of products to reactants at balance
Down
  1. Heat absorbed or released during phase change
  2. Energy available to do work
  3. Energy change during chemical reaction
  4. Releases heat to surroundings
  5. Process with no heat exchange
  6. Energy required to raise temperature
  7. Energy transfer by force over distance
  8. Process at constant temperature
  9. Speeds up reaction without being used up
  10. Study of heat in chemical processes
  11. Determines direction of reaction shift
  12. Total enthalpy change independent of steps
  13. SI unit of energy

23 Clues: SI unit of energy • Process at constant volume • Energy available to do work • Heat capacity per unit mass • Process at constant pressure • Releases heat to surroundings • Process with no heat exchange • Device for measuring heat flow • Absorbs heat from surroundings • Process at constant temperature • Minimum energy required to react • Minimum energy to remove electron • ...

Unit 7 2022-05-02

Unit 7 crossword puzzle
Across
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. measure of the degree of randomness as particles move
  3. Products can react to re-form the reactants
  4. If a stress is applied to a system at equilibrium the system shifts in the direction that relieves the stress
  5. qualitatively explains how chemical reactions occur and why reaction rates differ for different reactions
  6. rate of forwarding reaction equals the rate of reverse reaction and the concentrations of products and reactants remain unchanged
Down
  1. the maximum energy point along the reaction path
  2. slows down reaction rate or prevents reaction from happening
  3. change in concentration of a reactant or product per unit of time
  4. the minimum energy that must be input to a chemical system with potential reactants to cause a chemical reaction

10 Clues: Products can react to re-form the reactants • the maximum energy point along the reaction path • measure of the degree of randomness as particles move • slows down reaction rate or prevents reaction from happening • change in concentration of a reactant or product per unit of time • ...

Chemistry Vocab Strategy 2022-05-03

Chemistry Vocab Strategy crossword puzzle
Across
  1. qualitatively explains how chemical reactions occur and why reaction rates differ for different reactions
  2. measure of degree of randomness as particles move;
  3. If a stress is applied to a system at equilibrium the system shifts in the direction that relieves the stress
  4. the minimum energy that must be input to a chemical system with potential reactants to cause a chemical reaction
Down
  1. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  2. Rate of forward reaction equals rate of reverse reaction and the concentrations of products and reactants remain unchanged
  3. Products can react to re-form the reactants
  4. the maximum energy point along the reaction path
  5. change in concentration of a reactant or product per unit of time
  6. slows down reaction rate or prevents reaction from happening

10 Clues: Products can react to re-form the reactants • the maximum energy point along the reaction path • measure of degree of randomness as particles move; • slows down reaction rate or prevents reaction from happening • change in concentration of a reactant or product per unit of time • a substance that speeds up a chemical reaction, but is not consumed by the reaction • ...

Chemistry 7 by Katie Mooren 2022-04-27

Chemistry 7 by Katie Mooren crossword puzzle
Across
  1. change in concentration of a reactant or product per unit of time
  2. slows down reaction rate or prevents reaction from happening
  3. If a stress is applied to a system at equilibrium the system shifts in the direction that relieves the stress
  4. a substance that speeds up a chemical reaction, but is not consumed by the reaction
  5. qualitatively explains how chemical reactions occur and why reaction rates differ for different reactions
  6. the maximum energy point along the reaction path
  7. Rate of forward reaction equals rate of reverse reaction and the concentrations of products and reactants remain unchanged
Down
  1. measure of degree of randomness as particles move
  2. Products can react to re-form the reactants
  3. the minimum energy that must be input to a chemical system with potential reactants to cause a chemical reaction

10 Clues: Products can react to re-form the reactants • the maximum energy point along the reaction path • measure of degree of randomness as particles move • slows down reaction rate or prevents reaction from happening • change in concentration of a reactant or product per unit of time • a substance that speeds up a chemical reaction, but is not consumed by the reaction • ...

Chemical Reactions 2025-11-03

Chemical Reactions crossword puzzle
Across
  1. a system where matter can enter or leave
  2. a reaction where one element cuts in or switches with another
  3. a chemical equation where the number of atoms in the products are the same as the reactants
  4. substances at the start of a chemical reaction
  5. a reaction that makes water and carbon dioxide
  6. a reaction where one compound splits into two products
  7. a reaction where two molecules join together as one product
Down
  1. a reaction where both molecules switch what they are bonded to
  2. matter cannot be created or destroyed but can be...
  3. substances formed as a result of a chemical reaction
  4. a system where no matter can enter or leave

11 Clues: a system where matter can enter or leave • a system where no matter can enter or leave • substances at the start of a chemical reaction • a reaction that makes water and carbon dioxide • matter cannot be created or destroyed but can be... • substances formed as a result of a chemical reaction • a reaction where one compound splits into two products • ...

science 7th grade 2025-09-29

science 7th grade crossword puzzle
Across
  1. The smallest unit of a compound that retains its chemical properties
  2. The substances formed as a result of a chemical reaction
  3. formulas A combination of symbols and numbers that represent a compound
  4. A substance made from two or more different elements chemically bonded together
  5. The basic building blocks of matter
Down
  1. A process in which substances interact to form new substances
  2. The starting substances in a chemical reaction
  3. The arrow in a chemical equation that separates reactants from products
  4. A pure substance made of only one kind of atom
  5. A symbolic representation of a chemical reaction

10 Clues: The basic building blocks of matter • The starting substances in a chemical reaction • A pure substance made of only one kind of atom • A symbolic representation of a chemical reaction • The substances formed as a result of a chemical reaction • A process in which substances interact to form new substances • ...

Chemical Reactions 2022-11-30

Chemical Reactions crossword puzzle
Across
  1. Large number written in front of elements in a formula
  2. A substance formed when 2 or more elements or compounds are mixed together but not bonded
  3. Substances that you start with that change in a chemical reaction
  4. A substance formed when 2 or more elements are chemically bonded together
  5. A reaction that releases more energy than it uses (hot)
  6. States that the mass of the reactants equals the mass of the products
  7. A substance that changes its form or phase but remains the same substance
Down
  1. When different substances combine to form new substances
  2. Contains just one type of atom
  3. A reaction that absorbs more energy than it releases (cold)
  4. A substance that changes into a completely different substance with different properties
  5. A solid that is produced in a chemical reaction
  6. New substances that result from a chemical reaction
  7. Small number written after an element symbol

14 Clues: Contains just one type of atom • Small number written after an element symbol • A solid that is produced in a chemical reaction • New substances that result from a chemical reaction • Large number written in front of elements in a formula • A reaction that releases more energy than it uses (hot) • When different substances combine to form new substances • ...

Chemistry 2022-02-10

Chemistry crossword puzzle
Across
  1. when balancing chemical equations, the formula that comes before the arrow
  2. a particle with a negative electric charge
  3. when balancing equations, the formula that comes after the arrow
  4. a more exact amount of how many atoms of each element in a molecule
  5. the base unit of amount of substance
  6. a positively charged ion
  7. a mathematical function describing the location and wave-like behavior of an electron in an atom
  8. the first reactant that is used up in a reaction
  9. an atom or molecule with a net electrical charge
  10. a particle with a positive electric charge
Down
  1. a reaction or process that releases energy/heat
  2. the basic ratio of a formula of an molecule
  3. a substance that speeds up a chemical reaction
  4. a measure of how badly an atom wants electrons
  5. the theory that nothing can be created or destroyed only changed
  6. a particle with a neuton charge/no electric charge
  7. an electron in the outer shell associated with an atom
  8. what is leftover after the reaction stops
  9. a negatively charged ion
  10. a reaction or process that absorbs energy/heat

20 Clues: a positively charged ion • a negatively charged ion • the base unit of amount of substance • what is leftover after the reaction stops • a particle with a negative electric charge • a particle with a positive electric charge • the basic ratio of a formula of an molecule • a substance that speeds up a chemical reaction • a measure of how badly an atom wants electrons • ...

Chemistry crossword 2015-11-19

Chemistry crossword crossword puzzle
Across
  1. A cloudy mixture that can be separated
  2. most unreactive non metal
  3. contains only non-metal elements
  4. indicates the mass of one atom in an element
  5. a organic catalyst
  6. Anything that has mass or occupies space
  7. substance A substance that is made up of one kind of matter
  8. A chemical reaction that absorbs heat energy
  9. has different substances but are not visible
  10. workplace hazardous information system
  11. anything on the periodic table
  12. A cloudy mixture that cannot be separated
  13. elements that have both metal and non-metal properties
Down
  1. most reactive non metals
  2. Contains metal and non-metal elements
  3. the result of the mixture of the reactants
  4. ability to burn,reaction with acid
  5. most reactive metals when exposed to H2O AND CO2
  6. most reactive metals
  7. colour,lustre,boiling point,melting point
  8. the number that indicates the number of protons in the elements nucleus
  9. a chemical reaction that releases heat energy
  10. are the materials that start a reaction
  11. are substances that helps a reaction process speed up
  12. A substance that contains more than one pure substance

25 Clues: a organic catalyst • most reactive metals • most reactive non metals • most unreactive non metal • anything on the periodic table • contains only non-metal elements • ability to burn,reaction with acid • Contains metal and non-metal elements • A cloudy mixture that can be separated • workplace hazardous information system • are the materials that start a reaction • ...

Chemical Basis of Life 2022-08-31

Chemical Basis of Life crossword puzzle
Across
  1. The bond that forms between polar molecules.
  2. The bond that forms when one atom takes an electron from another.
  3. A "replacement" reaction. Atoms of different molecules trading positions in the other molecule.
  4. Atoms with the same atomic number but different atomic weights.
  5. Electrolytes that release hydrogen ions H+.
  6. Composed of simple sugars.
  7. The bond that forms when atoms share an electron unequally.
  8. The resulting materials of a chemical reaction.
  9. The bond that forms when atoms share an electron.
  10. The formula that depicts the number of each type of atom in a molecule.
  11. A reaction of atoms combining into larger molecules.
  12. Fats, oils, and waxes.
  13. A reaction of molecules separating into smaller ones.
Down
  1. A scale indicating how acidic or basic a solution is.
  2. The starting materials a chemical reaction.
  3. Substances that release ions in water.
  4. Substances that combine with hydrogen ions.
  5. The formula that represents the arrangement of atoms in a molecule.
  6. Composed of amino acids.
  7. Acids that RNA and DNA are composed of.
  8. Atoms that gain or lose an electron(s)

21 Clues: Fats, oils, and waxes. • Composed of amino acids. • Composed of simple sugars. • Substances that release ions in water. • Atoms that gain or lose an electron(s) • Acids that RNA and DNA are composed of. • The starting materials a chemical reaction. • Substances that combine with hydrogen ions. • Electrolytes that release hydrogen ions H+. • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. conductors of heat and electricity, malleable, ductile
  2. two elements mixed together to create a new substance
  3. the shells of an atom
  4. metal, nonmetal, and metalloid _____
  5. the letters that represent the element name
  6. a cold reaction
  7. row(s) of periodic table
  8. a hot or heated reaction
  9. not conductive, malleable, or ductile
  10. share properties of metals and nonmetals
  11. number of electrons in outer shell
  12. all elements that go into reactions come out of the reaction with the same number
Down
  1. pure substance on the periodic table
  2. number of protons and electrons
  3. a full outer shell, far right side of periodic table
  4. creator of the periodic table
  5. carries a positive charge
  6. negative charge and found in all atoms
  7. a group of atoms
  8. carries negative charge
  9. located below the symbol on the periodic table, add up protons and electrons
  10. the outcome of a chemical reaction
  11. the start of a chemical reaction, what creates a product
  12. even smaller than a molecule
  13. the center of all molecules

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

Acid Chemistry 2023-12-13

Acid Chemistry crossword puzzle
Across
  1. chemical with a pH lower than 7
  2. react with an acid to bring pH nearer to 7
  3. a substance with two or more different elements chemically bonded
  4. type of base that gives a salt and carbon dioxide in a reaction
  5. uncharged particle in an atom
  6. Positively charged particle in an atom
  7. a base that is soluble
  8. a chemical ingredient in a reaction
Down
  1. gas produced when a metal reacts with an acid
  2. general name for the product of neutralising an acid
  3. Product of neutralising sulphuric acid
  4. negatively charged particle in an atom
  5. a chemical that is mad in a reaction
  6. an acid using in cooking
  7. salt produced from neutralising hydrochloric acid
  8. indicator colour that tells you that you have a strong alkali
  9. smallest building block of compounds and molecules

17 Clues: a base that is soluble • an acid using in cooking • uncharged particle in an atom • chemical with a pH lower than 7 • a chemical ingredient in a reaction • a chemical that is mad in a reaction • Product of neutralising sulphuric acid • negatively charged particle in an atom • Positively charged particle in an atom • react with an acid to bring pH nearer to 7 • ...

Chapter 2 Biology Vocab (part 3) 2022-09-10

Chapter 2 Biology Vocab (part 3) crossword puzzle
Across
  1. process that changes one set of chemicals into another set of chemicals
  2. monomer of nucleic acids made up of a 5-carbon, sugar, a phosphate group, and a nitrogenous base
  3. element or compound that enters into a chemical reaction
  4. element or compound produced by a chemical reaction
  5. nucleic acid that contains the sugar deoxyribose
  6. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
  7. compound with an amino group (-NH2) on one end and a carboxyl group (-COOH) on the other end
  8. reactant of an enzyme-catalyzed reaction
Down
  1. large macromolecule formed from monosaccharides
  2. macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  3. single-stranded nucleic acid that contains the sugar ribose
  4. protein that acts as a biological catalyst
  5. substance that speeds up the rate of a chemical reaction
  6. energy needed to get a reaction started
  7. macromolecules made mainly from carbon and hydrogen atoms; includes fats, oils, and waxes

15 Clues: energy needed to get a reaction started • reactant of an enzyme-catalyzed reaction • protein that acts as a biological catalyst • large macromolecule formed from monosaccharides • nucleic acid that contains the sugar deoxyribose • element or compound produced by a chemical reaction • element or compound that enters into a chemical reaction • ...

Chemisty of Life 2023-12-03

Chemisty of Life crossword puzzle
Across
  1. compound
  2. barrier
  3. found in the cell nucleus
  4. hydrogen reacting with oxygen
  5. speeds up metabolism
  6. absorbed
  7. connecting
  8. maintaining a ________ is very important for your health.
  9. bond that holds atoms together
  10. blood vessels
Down
  1. stable
  2. reactants of an enzyme-catalyzed reaction
  3. weak bond
  4. atoms; negatively or positively charged
  5. speeds up the reaction
  6. FE
  7. attachment
  8. ______ goes into a chemical reaction
  9. nucleic acid
  10. released energy
  11. reactants

21 Clues: FE • stable • barrier • compound • absorbed • weak bond • reactants • attachment • connecting • nucleic acid • blood vessels • released energy • speeds up metabolism • speeds up the reaction • found in the cell nucleus • hydrogen reacting with oxygen • bond that holds atoms together • ______ goes into a chemical reaction • atoms; negatively or positively charged • ...

vocabulary part 2 2013-12-06

vocabulary part 2 crossword puzzle
Across
  1. ion (H+) produced by acids in solution
  2. ion (OH-) produced by bases in solution
  3. bond bond between atoms that have lost or gained electrons
  4. substance with all the same type of atom
  5. type of reaction that takes in energy and has a temperature decrease
  6. substances that are produced in a chemical reaction
  7. not from a living or once living thing and not containing carbon and hydrogen
  8. property property that describes how a substance will react
Down
  1. smallest particle of a compound
  2. more than one type of atom, chemically combined
  3. ratio of H+ to OH- ions in a substance
  4. type of reaction that gives off energy and has a temperature increase
  5. contains hydrogen and carbon and is or was a part of a living thing
  6. substance that produces hydroxide or OH- ions in solution, and taste bitter
  7. change/ change that does not create a new substance
  8. substances that combine in a chemical reaction
  9. bond bond between atoms that are sharing valence electrons
  10. substance that produces hydronium or H+ ions in solution, and taste sour

18 Clues: smallest particle of a compound • ion (H+) produced by acids in solution • ratio of H+ to OH- ions in a substance • ion (OH-) produced by bases in solution • substance with all the same type of atom • substances that combine in a chemical reaction • more than one type of atom, chemically combined • change/ change that does not create a new substance • ...

Cellular Respiration 2025-12-14

Cellular Respiration crossword puzzle
Across
  1. The protein that makes ATP during the ETC
  2. A reactant in cellular respiration obtained from the air
  3. The second step in cellular respiration
  4. A product of cellular respiration that is released into the air
  5. All living things are made of these microscopic units of life, each contain organelles
  6. A product of cellular respiration that is used as hydration
  7. The jelly-like fluid of a cell where glycolysis happens
  8. A product of cellular respiration that provides energy for all cells
  9. A term used to describe a product in a chemical reaction
Down
  1. The chemical reaction that takes place in living things to make ATP energy
  2. The organelle where cellular respiration takes place
  3. A molecule that holds hydrogen atoms to be used during the ETC
  4. The inner-most part of the mitochondria where the Krebs cycle occurs
  5. The first step in cellular respiration
  6. A sugar molecule obtained from food and a reactant in cellular respiration
  7. A term used to describe an input in a chemical reaction
  8. The location of the ETC reaction
  9. The abbreviated name for the third step of cellular respiration

18 Clues: The location of the ETC reaction • The first step in cellular respiration • The second step in cellular respiration • The protein that makes ATP during the ETC • The organelle where cellular respiration takes place • A term used to describe an input in a chemical reaction • The jelly-like fluid of a cell where glycolysis happens • ...

Chemistry Revision 2025-08-01

Chemistry Revision crossword puzzle
Across
  1. colour that universal indicator turns in water
  2. chemical with a pH of more than 7
  3. chemical with a pH of less than 7
  4. Basic substance that neutralises acids in the mouth
  5. Black carbon solid produced in incomplete combustion
  6. An alkane with 8 carbons
  7. colour litmus paper turns in a base
  8. Acid that forms nitrate salts
  9. Medication that neutralises stomach acid
  10. Chemical reaction where a substance reacts with oxygen to release heat
Down
  1. An alkane with 1 carbon
  2. chemical with a pH of 7
  3. Acid that forms chloride salts
  4. Liquid used to test for carbon dioxide
  5. Gas required for combustion to occur
  6. Product of an acid-base reaction (not water)
  7. Type of combustion that happens when there is not enough oxygen
  8. colour litmus paper turns in an acid
  9. Acid that forms sulfate salts

19 Clues: An alkane with 1 carbon • chemical with a pH of 7 • An alkane with 8 carbons • Acid that forms nitrate salts • Acid that forms sulfate salts • Acid that forms chloride salts • chemical with a pH of more than 7 • chemical with a pH of less than 7 • colour litmus paper turns in a base • Gas required for combustion to occur • colour litmus paper turns in an acid • ...

Photosynthesis and Cellular Respiration 2021-08-18

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. C₆H₁₂O₆
  2. Cellular respiration when oxygen is present
  3. what we breathe in
  4. a substance present at the start of a chemical reaction
  5. Cellular respiration when oxygen is not present
  6. vital for all life
  7. the sequences of enzyme-catalyzed reactions by which relatively large molecules in living cells are broken down, or degraded
  8. the process by which the body utilizes the energy released by catabolism to synthesize complex molecules
  9. captures light
  10. known as the powerhouse of the cell
  11. consisting of living cells
Down
  1. a metabolic process
  2. the second part of cellular respiration and produces 4 atp
  3. the process to turn light into chemical energy
  4. a plastid where photosynthesis takes place
  5. chemical pathways
  6. the strength to do work
  7. animals and humans exhale this
  8. energy-carrying molecule found in the cells of all living things
  9. a result of a chemical reaction
  10. A transport chain

21 Clues: C₆H₁₂O₆ • captures light • chemical pathways • A transport chain • what we breathe in • vital for all life • a metabolic process • the strength to do work • consisting of living cells • animals and humans exhale this • a result of a chemical reaction • known as the powerhouse of the cell • a plastid where photosynthesis takes place • Cellular respiration when oxygen is present • ...

Biology Review 2025-05-06

Biology Review crossword puzzle
Across
  1. Long period without rain/water
  2. When a cell splits twice
  3. Contains DNA and humans have 23 pairs
  4. Maintaining balance
  5. DNA sequence that has specific code
  6. A catalyst protein
  7. When a species gets replaced my another
  8. When a cell splits once
  9. Captures light energy and makes chemical energy
  10. Gradual changes in characteristics in organisms
  11. Smallest particle for living things
  12. Kills dangerous bacteria
  13. Destruction of forests
Down
  1. Organisms that use energy from the sun
  2. Same; BB, bb
  3. Weak gene, b
  4. Overflow of water
  5. Tolerance against something
  6. Quick energy
  7. Chemical reaction that uses oxygen
  8. DNA dupiclates itself
  9. When the ecosystem is stable
  10. When too many fishes are being caught
  11. Kills/repels pests
  12. speeds up chemical reactions
  13. when organisms depend on each other
  14. Different; Bb
  15. Strong Gene, B
  16. Chemical reaction that doesn't use oxygen
  17. Genetic information that stays in nucleus

30 Clues: Same; BB, bb • Weak gene, b • Quick energy • Different; Bb • Strong Gene, B • Overflow of water • Kills/repels pests • A catalyst protein • Maintaining balance • DNA dupiclates itself • Destruction of forests • When a cell splits once • When a cell splits twice • Kills dangerous bacteria • Tolerance against something • When the ecosystem is stable • speeds up chemical reactions • ...

Pre-Learning Activity 2025-02-09

Pre-Learning Activity crossword puzzle
Across
  1. a change of state where liquid is heated
  2. long cables with a silica core
  3. The first chemical explosive
  4. Describes elements that consists of single atoms
  5. A substance being dissolved
  6. A change from solid to gas
  7. Clusters of atoms
  8. minerals in metals such as copper and iron
  9. solution A solution in which a substance is dissolved in water
Down
  1. A decrease in size
  2. Model A simplified representation of solids, liquids and gasses
  3. A process where two liquids and gasses mix
  4. Mixture of a metal with other metals or non-metals
  5. A solid formed during a chemical change
  6. the starting substances in a chemical reaction
  7. describes liquid that do not mix
  8. Grid - like structures of atoms
  9. describe the substance that can chemically dissolve other substances
  10. Shiny
  11. a substance made of long chains of smaller units
  12. Substances formed in chemical reaction
  13. The basic particles that make up all substances

22 Clues: Shiny • Clusters of atoms • A decrease in size • A change from solid to gas • A substance being dissolved • The first chemical explosive • long cables with a silica core • Grid - like structures of atoms • describes liquid that do not mix • Substances formed in chemical reaction • A solid formed during a chemical change • a change of state where liquid is heated • ...

Unit 2 Review 2023-10-30

Unit 2 Review crossword puzzle
Across
  1. material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  2. elements or compounds produced by a chemical reaction
  3. one of several forms of a single element, which contains the same number of protons but different numbers of neutrons
  4. small chemical unit that makes up a polymer
  5. substance that speeds up the rate of a chemical reaction
  6. macromolecule that contains carbon, hydrogen, oxygen and nitrogen; needed by the body for growth and repair
  7. type of mixture in which all the components are evenly distributed
  8. macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  9. force of attraction between different kinds of molecules
  10. protein catalyst that speeds up the rate of specific biological reactions
  11. the center of an atom, which contains the protons and neutrons
  12. compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  13. a compound that prevents sharp, sudden changes in pH
  14. the basic unit of matter
  15. molecules composed of many monomers; makes up macromolecules
Down
  1. process that changes, or transforms, one set of chemicals into another set of chemicals
  2. a compound that forms hydrogen ions (H+) in solution; a solution with a pH of less than 7
  3. energy that is needed to get a reaction started
  4. substance that is dissolved in a solution
  5. mixture of water and nondissolved material
  6. elements or compounds that enter into a chemical reaction
  7. dissolving substance in a solution
  8. reactant of an enzyme-catalyzed reaction
  9. a compound that produces hydroxide ions (OH-) in solution; a solution with a pH of more than 7
  10. substance formed by the chemical combination of two or more elements in definite proportions
  11. pure substance that consists entirely of one type of atom
  12. attraction between molecules of the same substance

27 Clues: the basic unit of matter • dissolving substance in a solution • reactant of an enzyme-catalyzed reaction • substance that is dissolved in a solution • mixture of water and nondissolved material • small chemical unit that makes up a polymer • energy that is needed to get a reaction started • attraction between molecules of the same substance • ...

Biology Chapter 2 Key Terms 2025-09-19

Biology Chapter 2 Key Terms crossword puzzle
Across
  1. Substance found listed on the left-hand side of a chemical equation; present before a chemical reaction and takes part in the reaction.
  2. The smallest particle of an element; the building block of matter.
  3. An attraction between atoms; the result of sharing or transferring valence electrons.
  4. A change in a substance that results in one or more new substances being formed; these have different physical and chemical properties than those of the original substance.
  5. Process by which particles in a solution are evenly distributed throughout the solvent by "Brownian Motion."
  6. The process occurring when a solute is broken into smaller pieces by and distributed within a solvent, which is the second substance.
  7. A substance that produces Hydroxide ions (OH-).
  8. Used for energy storage and in cell membranes of living things; A class of nonpolar organic compounds insoluble in water.
  9. Substance found listed on the right-hand side of a chemical equation; it is the substance formed during a chemical reaction.
  10. The tendency of energy to disperse; thus, it is less available to do its work.
  11. A substance change that does not change the identity of the substance.
  12. Measurement of the average speed of particles moving within a substance.
  13. Organic compound comprised of elements Carbon, Hydrogen and Oxygen.
  14. A naturally occurring catalyst; usually a protein.
  15. The smallest particle of a covalently bonded compound.
  16. A class of organic compounds that serve as the building blocks of proteins.
Down
  1. A pure substance made of two or more elements.
  2. The attraction between particles in one substance for particles in a different substance.
  3. A substance that binds to an enzyme and reduces its activity; it slows a chemical reaction that the enzyme catalyzes.
  4. The attraction between like particles within polar substances.
  5. A substance that produces Hydrogen ions (H+).
  6. A substance that changes the rate of a chemical reaction; Itis not used up or affected by this reaction.
  7. A pure substance with only one kind of atom.
  8. A simple organic compound and a carbohydrate; It is important as a source of both energy and structure.
  9. The ability to do work; It drives both physical and chemical processes necessary for life.
  10. Molecules that have an uneven distribution of electrical charge; some regions are negative charge and others are positive.
  11. Contains the element Carbon and is a covalently bonded compound.
  12. The physical stuff that makes up the universe; occupies space and has mass.
  13. A class of organic compounds that serve as building blocks for information storage of DNA and RNA molecules; has three parts.

29 Clues: A pure substance with only one kind of atom. • A substance that produces Hydrogen ions (H+). • A pure substance made of two or more elements. • A substance that produces Hydroxide ions (OH-). • A naturally occurring catalyst; usually a protein. • The smallest particle of a covalently bonded compound. • The attraction between like particles within polar substances. • ...

Quiz #4 Review 2023-11-27

Quiz #4 Review crossword puzzle
Across
  1. (true or false) the engineering process goes in a specific order all the time
  2. something a design needs to be successful
  3. chemical reaction that absorbs energy
  4. limit to a design
  5. energy comes from molecular ______ during an exothermic reaction
Down
  1. chemical reaction that produces energy
  2. (true or false) Engineers work alone
  3. heat is a __________ in an exothermic reaction
  4. how you feel when coming into contact with an endothermic reaction
  5. heat is a __________ in an endothermic reaction
  6. engineers start by identifying the __________
  7. the first design an engineering team builds

12 Clues: limit to a design • (true or false) Engineers work alone • chemical reaction that absorbs energy • chemical reaction that produces energy • something a design needs to be successful • the first design an engineering team builds • engineers start by identifying the __________ • heat is a __________ in an exothermic reaction • heat is a __________ in an endothermic reaction • ...

Unit 5 Compounds 2023-12-11

Unit 5 Compounds crossword puzzle
Across
  1. 2 atomic nuclei smash together to form 1 larger nuclei and release energy
  2. Occurs when there is a creation of new chemical bonds, Rearrangement of existing chemical bonds, or Breaking chemical bonds
  3. Substance made of the combined atoms of two or more elements
  4. The specific scientific term for a compound
  5. Grams of reactants = grams of products
  6. Results in a DIFFERENT ELEMENT after the reaction
  7. how it behaves in a chemical reaction
  8. Tells what elements a compound contains and the exact number of atoms of those elements
  9. elements creating connections to form compounds
Down
  1. this type of bond forms between two nonmetals where valence electrons are equally shared between them in order for both atoms to complete their octets
  2. what the compound is called in everyday life
  3. Atoms/molecules in the reaction ABSORB energy
  4. Atoms/molecules in the reaction RELEASE energy
  5. All of the elements & compounds on the left side of the arrow
  6. this type of bond forms between a metal and a nonmetal where the metals gives its electrons away to the nonmetal
  7. All of the elements & compounds on the right side of the arrow
  8. atoms form compounds in order to complete their what?
  9. 1 large nucleus splits to create two smaller nuclei and release energy

18 Clues: how it behaves in a chemical reaction • Grams of reactants = grams of products • The specific scientific term for a compound • what the compound is called in everyday life • Atoms/molecules in the reaction ABSORB energy • Atoms/molecules in the reaction RELEASE energy • elements creating connections to form compounds • Results in a DIFFERENT ELEMENT after the reaction • ...

Chemical Reactions and Periodic Table 2022-01-18

Chemical Reactions and Periodic Table crossword puzzle
Across
  1. A reaction that takes in energy and stores it.
  2. Something that can be observed about a substance, such as color, smell, or boiling point.
  3. The law of _____ of matter that states that matter cannot be created or destroyed.
  4. Things that are too small or too large to be seen can be studied with _____.
  5. During a chemical reaction, atoms do not ____ from one type to another.
  6. A process in which atoms rearrange to form new substances.
  7. The tiny pieces that all matter is made of.
Down
  1. Something that is made of all the same atoms or groups of atoms.
  2. Different substances have _____ properties.
  3. Substances have different properties because they are made of different _____ of atoms.
  4. An object, diagram, or computer program that helps us understand something by making it simpler or easier to see.
  5. A reaction that releases stored energy.
  6. An ending substance that is made during a chemical reaction.
  7. A starting substance that is part of a chemical reaction.
  8. The relative size of things.
  9. The mysterious reddish-brown substance in the pipes of Westfield.

16 Clues: The relative size of things. • A reaction that releases stored energy. • Different substances have _____ properties. • The tiny pieces that all matter is made of. • A reaction that takes in energy and stores it. • A starting substance that is part of a chemical reaction. • A process in which atoms rearrange to form new substances. • ...

science 2013-09-19

science crossword puzzle
Across
  1. reactions between a acid and base making a ...
  2. a chemical reaction that absorbs energy
  3. extremely combustable substances
  4. reaction that requires oxygen to occur
  5. a reaction which releases energy
  6. base that is dissolved in water
  7. there are to types of this aerobic and anarobic
  8. the brown substance on iron
Down
  1. acid releases these
  2. the breakdown of metals
  3. plants require this reaction to live
  4. formed by a base
  5. way of protecting aluminium
  6. a substance that is bitter and slimy feel
  7. scale to measure the concentration of h atoms
  8. a substance with sour taste and corrosive
  9. a catalyst to speed up a reaction
  10. chemicals made from products
  11. chemicals after a reaction made by reactants
  12. rain with acid in it

20 Clues: formed by a base • acid releases these • rain with acid in it • the breakdown of metals • way of protecting aluminium • the brown substance on iron • chemicals made from products • base that is dissolved in water • extremely combustable substances • a reaction which releases energy • a catalyst to speed up a reaction • plants require this reaction to live • ...

Chemistry Cosmetology 2024-09-04

Chemistry Cosmetology crossword puzzle
Across
  1. forming a homogenous mixture when added together
  2. able to dissolve other substances
  3. chemical change that involves the transfer of electrons or oxygen among atoms.
  4. a substance that tends to reduce the surface tension of a liquid in which is it dissolved
  5. an organic compound, carboxylic acids with a thiol group
  6. not forming a homogenous mixture when added together
  7. releases hydrogen ions when combined with water
  8. able to catch fire easily
  9. a measure of how acidic or basic solution is
  10. having a tendency to mix with, dissolve in, or be wetted by water
Down
  1. a solution that has a PH above 7.0
  2. the study of the properties of matter and how matter changes
  3. detailed information that tends to reduce the surface tension of a liquid in which it is dissolved
  4. causes cancer
  5. capable of catching fire or burning
  6. tending to combine with or dissolve in lipids or fats
  7. reaction a chemical reaction that releases energy by light or heat
  8. reaction any chemical reaction that absorbs heat from its environment

18 Clues: causes cancer • able to catch fire easily • able to dissolve other substances • a solution that has a PH above 7.0 • capable of catching fire or burning • a measure of how acidic or basic solution is • releases hydrogen ions when combined with water • forming a homogenous mixture when added together • not forming a homogenous mixture when added together • ...

Unit 7.1 Crossword 2025-12-16

Unit 7.1 Crossword crossword puzzle
Across
  1. The amount of mass in a particular volume of a substance
  2. How well a substance dissolves in another substance
  3. A substance made of two or more different types of atoms chemically bonded
  4. A characteristic used to identify or describe matter (e.g. density, flammability)
  5. Two or more atoms bonded together
  6. Observations of data that support a claim
  7. A single particle of a particular element
  8. The amount of matter in an object
  9. A new substance made by a chemical reaction
  10. A process where substances combine or break apart to form new substances
Down
  1. A starting substance in a chemical reaction
  2. Type of system where matter can escape
  3. One of three states of matter. Has no fixed shape or volume
  4. Scientist who proposed that all matter is made of tiny particles
  5. A property that describes how easily something catches fire
  6. A pure substance made of only one type of atom
  7. What atoms do in a chemical reaction. They don't disappear, instead they do this
  8. Type of system where nothing can enter or leave

18 Clues: Two or more atoms bonded together • The amount of matter in an object • Type of system where matter can escape • Observations of data that support a claim • A single particle of a particular element • A starting substance in a chemical reaction • A new substance made by a chemical reaction • A pure substance made of only one type of atom • ...

Photosynthesis and Cellular Respiration 2021-08-18

Photosynthesis and Cellular Respiration crossword puzzle
Across
  1. C₆H₁₂O₆
  2. Cellular respiration when oxygen is present
  3. what we breathe in
  4. a substance present at the start of a chemical reaction
  5. Cellular respiration when oxygen is not present
  6. vital for all life
  7. the sequences of enzyme-catalyzed reactions by which relatively large molecules in living cells are broken down, or degraded
  8. the process by which the body utilizes the energy released by catabolism to synthesize complex molecules
  9. captures light
  10. known as the powerhouse of the cell
  11. consisting of living cells
Down
  1. a metabolic process
  2. the second part of cellular respiration and produces 4 atp
  3. the process to turn light into chemical energy
  4. a plastid where photosynthesis takes place
  5. chemical pathways
  6. the strength to do work
  7. animals and humans exhale this
  8. energy-carrying molecule found in the cells of all living things
  9. a result of a chemical reaction
  10. A transport chain

21 Clues: C₆H₁₂O₆ • captures light • chemical pathways • A transport chain • what we breathe in • vital for all life • a metabolic process • the strength to do work • consisting of living cells • animals and humans exhale this • a result of a chemical reaction • known as the powerhouse of the cell • a plastid where photosynthesis takes place • Cellular respiration when oxygen is present • ...

Day 2 2024-05-07

Day 2 crossword puzzle
Across
  1. a process of events
  2. a hard thing
  3. can be observed in a chemical reaction
  4. a change of materials
  5. when a liquid becomes cold and becomes a solid
  6. less rigid than a solid and more rigid than a gas
  7. easily set on fire
  8. super heated matter
  9. when a solid becomes hot or cold and becomes a liqid
  10. when a liquid becomes vapor from a hot surface
  11. liquid turns into gas
Down
  1. something that has mass and takes up space
  2. solid atoms become a periodic arrangement
  3. when a solid becomes gas
  4. the temperature where a liquid starts to become vapor
  5. when a liquid becomes cold and becomes a solid
  6. when chemicals react in a different way
  7. when a solid becomes a liquid
  8. when something is in a gaseous form
  9. water vapor becomes a liquid
  10. a liquid becomes a vapor form

21 Clues: a hard thing • easily set on fire • a process of events • super heated matter • a change of materials • liquid turns into gas • when a solid becomes gas • water vapor becomes a liquid • when a solid becomes a liquid • a liquid becomes a vapor form • when something is in a gaseous form • can be observed in a chemical reaction • when chemicals react in a different way • ...