chemistry Crossword Puzzles

Chemistry Safety 2023-10-18

Chemistry Safety crossword puzzle
Across
  1. - Proper disposal of used chemicals.
  2. - Protective garment for additional body coverage.
  3. - Hand protection when handling chemicals.
  4. - Identification tag on chemical containers.
  5. - Fire-resistant covering for smothering flames.
  6. - Chemicals causing skin or eye irritation.
  7. - Rule to avoid open flames near chemicals.
  8. - Materials with potential dangers.
  9. - Materials that can ignite easily.
  10. - Supplies for treating minor injuries.
  11. - Chemicals linked to cancer risks.
  12. - Station for rinsing eyes in case of chemical exposure.
  13. - Tools for cleaning up chemical spills.
  14. - Equipment to put out small chemical fires.
  15. - Sign indicating potential hazards.
  16. - Procedures to follow in case of accidents.
  17. - Substances harmful if inhaled, ingested, or absorbed.
Down
  1. - Eye protection to prevent chemical splashes.
  2. - Information sheet about chemical hazards
  3. - Suffocation due to lack of oxygen
  4. - Clothing that does not catch fire easily.
  5. - Tool for precise measurement of liquid volume.
  6. - Emergency drenching station for chemical spills.
  7. - Protective garment to shield clothing in the lab.
  8. - Eye protection for chemical experiments.
  9. - Rule to prevent consumption of chemicals.
  10. - Proper airflow to disperse chemical fumes.
  11. - Rule to prevent ingestion of chemicals.
  12. - Enclosed workspace to contain and vent hazardous vapors.

29 Clues: - Suffocation due to lack of oxygen • - Materials with potential dangers. • - Materials that can ignite easily. • - Chemicals linked to cancer risks. • - Proper disposal of used chemicals. • - Sign indicating potential hazards. • - Supplies for treating minor injuries. • - Tools for cleaning up chemical spills. • - Rule to prevent ingestion of chemicals. • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. This subtracted by the # of protons = the charge
  2. An atom with a charge
  3. ______ go down the periodic table
  4. A base that dissolves in water
  5. type of bond when a nonmetal and a metal bond
  6. A unit of measurement for amount of substance
  7. Example: g, mL, etc.
  8. number of protons minus number of neutrons
  9. A positively charged ion
  10. release of heat
  11. Type of bond when 2 nonmetals bond
  12. A negatively charged ion
  13. Particle of matter
  14. Molecules with no charge
  15. Repels water
  16. Attracted to water
Down
  1. energy that has the potential to be in motion
  2. Distance from an atoms nucleus to the last orbital
  3. _______ go across the periodic table
  4. determines the atomic number of an element
  5. Ability of an atom to attract electron
  6. Energy in motion
  7. make up most of the periodic table
  8. requiring heat absorption
  9. An electron has a _________ charge
  10. Changing from one form too another
  11. When a molecule is both slightly positive and slightly negative
  12. A negatively charged particle
  13. A proton has a _________ charge
  14. Unit of measurement for mass, (g)

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...

Chemistry terms 2023-12-13

Chemistry terms crossword puzzle
Across
  1. shows the number of each atom in a substance
  2. has a negative charge
  3. mass of one mole of substance
  4. contains both protons and neutrons
  5. group of atoms that have a charge
  6. hydrogen atom with two protons
  7. negative ion
  8. element with 4 valence electrons and central to life
  9. amount of substance
  10. negative charged subatomic particle
  11. positive ion
  12. subatomic particle with no charge
  13. electrons are gained and lost
  14. hydrogen atom with no neutron
  15. amount of substance in an substance
  16. the repeating of the periodic table
  17. abbreviation of an elements name
Down
  1. number of atoms in one mole
  2. group 17 on the periodic table
  3. the ability to attract electrons
  4. charged atom
  5. electrons are shared
  6. the number of protons in an atom
  7. outermost electron
  8. the column on the periodic table
  9. atoms of same element with different number of nuetrons
  10. hydrogen atom with a one neutron
  11. the area an object occupies
  12. period
  13. has a positive charge

30 Clues: period • charged atom • negative ion • positive ion • outermost electron • amount of substance • electrons are shared • has a negative charge • has a positive charge • number of atoms in one mole • the area an object occupies • mass of one mole of substance • electrons are gained and lost • hydrogen atom with no neutron • group 17 on the periodic table • hydrogen atom with two protons • ...

Chemistry Gridlock 2024-02-01

Chemistry Gridlock crossword puzzle
Across
  1. A substance capable of dissolving another to form a solution.
  2. The amount of product obtained in a chemical reaction or process.
  3. Non-uniform composition or distribution of components.
  4. A substance that undergoes a chemical reaction.
  5. Separation process based on differences in boiling points.
  6. Examination of reaction rates and mechanisms.
  7. A mixture of two immiscible liquids, typically oil and water, stabilized by an emulsifying agent.
  8. The gaseous phase of a substance that is typically a liquid or solid at room temperature.
  9. Having a thick and sticky consistency, often referring to fluids with high resistance to flow.
Down
  1. Process of retrieving valuable components from waste streams.
  2. Study of behavior and properties of fluids, especially in pipes.
  3. Adhering molecules to a surface for separation or purification.
  4. The movement of solvent molecules through a semipermeable membrane.
  5. A reaction that releases heat to the surroundings.
  6. Introduction of air or oxygen into a liquid or solid substance.
  7. Study of energy and heat transfer within chemical processes.
  8. A large molecule made up of repeating structural units.
  9. Network of pipes used to transport fluids within a chemical plant.
  10. Sustainable energy sources like solar, wind, and bioenergy.
  11. The rate of flow of a fluid, particles, or energy across a specified surface.

20 Clues: Examination of reaction rates and mechanisms. • A substance that undergoes a chemical reaction. • A reaction that releases heat to the surroundings. • Non-uniform composition or distribution of components. • A large molecule made up of repeating structural units. • Separation process based on differences in boiling points. • ...

Cooking chemistry 2024-02-05

Cooking chemistry crossword puzzle
Across
  1. the physical movement or transfer of harmful bacteria from one person, object or place to another.
  2. a fleshy boneless piece of meat from near the loins or the ribs of an animal.
  3. soak (meat, fish, or other food)
  4. the process of heating sugar
  5. makes food saltier
  6. a condition when the unique three-dimensional structure of a protein is exposed to changes.
  7. happens when starch absorbs liquid and bursts, thickening the liquid.
Down
  1. happens at 284 degrees
  2. Heating a liquid until it bubbles.
  3. the movement of molecules in a fluid from areas of high concentration to areas of low concentration.
  4. nutrient that you get from your diet.
  5. raspberry’s honey and strawberries are examples of this word
  6. cook (food) in hot fat or oil, typically in a shallow pan.
  7. to disperse (as an oil) in an emulsion.
  8. the outer colored part of the peel
  9. cookes food
  10. a substance used in dough or batter to make it rise, such as yeast or baking powder.
  11. used to rank solutions in terms of acidity or basicity (alkalinity).
  12. a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
  13. making food in the oven

20 Clues: cookes food • makes food saltier • happens at 284 degrees • making food in the oven • the process of heating sugar • soak (meat, fish, or other food) • Heating a liquid until it bubbles. • the outer colored part of the peel • nutrient that you get from your diet. • to disperse (as an oil) in an emulsion. • cook (food) in hot fat or oil, typically in a shallow pan. • ...

Cooking Chemistry 2024-02-05

Cooking Chemistry crossword puzzle
Across
  1. the steam that forms in moist batter or layers of dough when it is introduced to high baking temperatures
  2. Hot
  3. the natural spreading-out of molecules in a liquid or gas
  4. typically goes with pepper
  5. 3 types chemical, physical, and biological
  6. a process of chemical change in food or drink because of the action of yeast or bacteria, which may cause it to produce bubbles or heat, or turn sugars in it into alcohol
  7. pH lower than 7
  8. the reaction between reducing sugars and proteins by the impact of heat
  9. When flour made from grinding these grains is mixed with water the two proteins combine and form gluten
Down
  1. Another word for savory
  2. a change in properties such as texture, shape, or state
  3. Fat that comes from animal source
  4. Fat that comes from plat sources
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. the movement of water molecules across a semi-permeable membrane from an area of high solute concentration
  7. When the color of food becomes more brown due to caramelization or the maillard reaction.
  8. when a proteins complicated folded structure unravels and becomes a long strand of amino acids again.
  9. when a denatured strand of amino acid strands start to like together to form a solid network
  10. a slow cooking process that occurs when sugar is cooked over low heat, causing a change in both appearance and flavor
  11. How something feels

20 Clues: Hot • pH lower than 7 • How something feels • Another word for savory • typically goes with pepper • Fat that comes from plat sources • Fat that comes from animal source • 3 types chemical, physical, and biological • a change in properties such as texture, shape, or state • the natural spreading-out of molecules in a liquid or gas • ...

Cooking Chemistry 2024-02-06

Cooking Chemistry crossword puzzle
Across
  1. this process creates sweet flavors
  2. microwave, heat, uh oh nuke
  3. measures acidity
  4. discovered by Jacobus Henriues Van’t Hoff
  5. tenderizes meat and vegetables
  6. form of heat that transfers through physical contact
  7. what process makes meat easier to digest?
  8. seasoning, atomic number 11
  9. boiling water, cooking soup, heat
  10. causes bread to be fluffy
Down
  1. what do whisks, and stand mixers cause
  2. what do baking powder, and baking soda cause
  3. boiling water, condensation, matter change
  4. horse bones are used to promote
  5. who discovered the Maillard reaction?
  6. used in breads mostly
  7. yeast, and vinegar are examples of
  8. salting meat is an example of
  9. helps protein denaturation
  10. incorporated in caramelization, protein denaturation, ect.

20 Clues: measures acidity • used in breads mostly • causes bread to be fluffy • helps protein denaturation • microwave, heat, uh oh nuke • seasoning, atomic number 11 • salting meat is an example of • tenderizes meat and vegetables • horse bones are used to promote • boiling water, cooking soup, heat • this process creates sweet flavors • yeast, and vinegar are examples of • ...

Chemistry Test 2024-10-04

Chemistry Test crossword puzzle
Across
  1. Apa jenis larutan yang tidak dapat menghantarkan listrik karena tidak adanya ion terlarut?
  2. Apa partikel bermuatan yang dihasilkan ketika suatu zat elektrolit terdisosiasi dalam larutan?
  3. Apa faktor yang mempengaruhi besar tekanan osmosis dalam larutan?
  4. Apa jenis larutan yang dapat menghantarkan listrik karena adanya ion terlarut?
  5. Apa istilah untuk zat yang terdisosiasi sepenuhnya menjadi ion dalam larutan?
  6. Apa teknik yang digunakan untuk menentukan konsentrasi zat berdasarkan reaksi redoks?
  7. Apa sebutan untuk zat yang mengalami reduksi dan menyebabkan oksidasi pada zat lain dalam reaksi redoks?
  8. Apa proses yang melibatkan penambahan elektron dalam reaksi redoks?
  9. Apa efek penambahan zat terlarut pada titik beku larutan?
  10. Apa komponen yang ditambahkan ke dalam pelarut untuk membentuk larutan?
  11. Apa istilah untuk zat yang hanya terdisosiasi sebagian menjadi ion dalam larutan?
  12. Apa nama sifat koligatif yang terkait dengan pergerakan air melalui membran semipermeabel?
  13. Apa efek penambahan zat terlarut pada titik didih larutan dibandingkan dengan pelarut murni?
  14. Apa faktor yang digunakan dalam perhitungan penurunan titik beku suatu larutan?
  15. Apa jenis reaksi redoks yang terjadi secara otomatis tanpa bantuan energi dari luar?
  16. Apa jenis sel yang menggunakan energi listrik untuk memaksa terjadinya reaksi redoks non-spontan?
  17. Apa nama jenis sel elektrokimia yang menghasilkan listrik dari reaksi redoks spontan?
  18. Apa metode yang digunakan untuk mengukur kenaikan titik didih larutan?
  19. Apa istilah yang digunakan untuk menggambarkan rasio mol zat terlarut terhadap jumlah total mol dalam larutan?
  20. Apa nama singkatan dari reaksi oksidasi dan reduksi yang berlangsung bersamaan?
  21. Apa metode yang digunakan untuk mengukur penurunan titik beku larutan?
  22. Apa yang melambangkan kekuatan suatu larutan untuk menarik air dalam sistem osmosis?
Down
  1. Apa nama benda yang menghantarkan arus listrik di dalam sel elektrokimia?
  2. apa yang menurun ketika zat terlarut ditambahkan ke pelarut?
  3. Apa efek dari penambahan zat terlarut pada tekanan uap pelarut murni?
  4. Di mana proses oksidasi berlangsung dalam sel elektrokimia?
  5. Apa sebutan untuk sifat larutan yang hanya bergantung pada jumlah partikel zat terlarut, bukan jenis zatnya?
  6. Apa sebutan untuk nilai yang menunjukkan kecenderungan suatu zat untuk mengalami reduksi dibandingkan dengan elektroda hidrogen standar?
  7. Apa alat yang digunakan untuk mengukur tekanan osmosis?
  8. Apa sebutan untuk zat yang mengalami oksidasi dan menyebabkan reduksi pada zat lain dalam reaksi redoks?
  9. Apa proses yang melibatkan kehilangan elektron dalam reaksi redoks?
  10. Apa faktor yang digunakan dalam perhitungan kenaikan titik didih suatu larutan?
  11. Apa nama hukum yang menyatakan bahwa tekanan uap pelarut berkurang sebanding dengan fraksi mol zat terlarut?
  12. Apa nama alat yang menghasilkan energi listrik dari reaksi kimia atau menggunakan energi listrik untuk memicu reaksi kimia?
  13. Apa sebutan untuk kemampuan suatu zat dalam menerima elektron dalam reaksi redoks?
  14. Apa jenis sel elektrokimia lain yang menghasilkan arus listrik dari reaksi spontan?
  15. Apa satuan konsentrasi yang digunakan dalam perhitungan sifat koligatif yang didasarkan pada jumlah mol zat terlarut per kilogram pelarut?
  16. Apa sebutan untuk zat yang terurai menjadi ion dalam larutan dan menghantarkan listrik?
  17. Di mana proses reduksi berlangsung dalam sel elektrokimia?
  18. Apa istilah yang menggambarkan perubahan energi bebas dalam reaksi redoks spontan?

40 Clues: Apa alat yang digunakan untuk mengukur tekanan osmosis? • Apa efek penambahan zat terlarut pada titik beku larutan? • Di mana proses reduksi berlangsung dalam sel elektrokimia? • Di mana proses oksidasi berlangsung dalam sel elektrokimia? • apa yang menurun ketika zat terlarut ditambahkan ke pelarut? • ...

Chemistry Review 2024-11-10

Chemistry Review crossword puzzle
Across
  1. A group of atoms bonded together, representing the smallest fundamental unit of a compound.
  2. A positively charged ion formed when an atom loses electrons.
  3. Energy: The energy required to remove an electron from an atom.
  4. A type of bond formed when one atom transfers an electron to another.
  5. The tendency of an atom to attract electrons in a bond.
  6. Bond: A covalent bond with unequal sharing of electrons.
  7. A negatively charged ion formed when an atom gains electrons.
  8. Force: The force of attraction or repulsion between charged particles, central to ionic bonding.
  9. Metals: Elements in Group 1 of the periodic table, known for their high reactivity.
  10. Electrons: Electrons in the outermost energy level of an atom, involved in bonding.
  11. Positively charged particles found in the nucleus of an atom.
Down
  1. Affinity: The energy change that occurs when an atom gains an electron.
  2. Metals: Elements found in the central block of the periodic table, known for forming colorful compounds.
  3. Table: A chart that organizes elements by atomic number and properties.
  4. A mixture of metals, often enhancing properties like strength or corrosion resistance.
  5. The process of removing an electron from an atom or molecule.
  6. A type of bond formed when atoms share electrons.
  7. A type of bond found between metal atoms where electrons are shared in a "sea" of electrons.
  8. Gases: Group 18 elements, known for being inert due to a full outer electron shell.
  9. Number: The number of protons in an atom's nucleus, defining the element.
  10. Negatively charged subatomic particles involved in bonding.
  11. Elements with properties between metals and non-metals, often found along the "staircase" line.
  12. Bond: A covalent bond with equal sharing of electrons.
  13. Rule: The concept that atoms strive to have eight electrons in their outer shell.
  14. Radius: The distance from the nucleus to the outermost electron shell of an atom.

25 Clues: A type of bond formed when atoms share electrons. • Bond: A covalent bond with equal sharing of electrons. • The tendency of an atom to attract electrons in a bond. • Bond: A covalent bond with unequal sharing of electrons. • Negatively charged subatomic particles involved in bonding. • A positively charged ion formed when an atom loses electrons. • ...

Basic Chemistry 2024-10-19

Basic Chemistry crossword puzzle
Across
  1. charged particle due to lose or gain of electrons
  2. subatomic particle that determines the atomic number
  3. subatomic particle responsible for formation of chemical bonds
  4. the second of the 'Levels of Organization'
  5. anything that has mass and takes up space
  6. often referred to as "the universal solvent"
  7. organic molecule used for structure and enzyme formation
  8. number of protons and neutrons in the nucleus of an atom
  9. organic molecules used primarily for energy storage
  10. solution with a pH greater than seven
Down
  1. organic molecules used primarily as energy source
  2. examples of lipids
  3. organic molecules that directs formation of proteins
  4. molecules that have slightly positive and negative regions
  5. neutral subatomic particle
  6. examples of carbohydrates
  7. atoms of the same element with different numbers of neutrons
  8. stable, pure substance formed bonding of atoms
  9. example of nucleic acids; double stranded
  10. solution with a pH less than seven
  11. monomer of proteins

21 Clues: examples of lipids • monomer of proteins • examples of carbohydrates • neutral subatomic particle • solution with a pH less than seven • solution with a pH greater than seven • anything that has mass and takes up space • example of nucleic acids; double stranded • the second of the 'Levels of Organization' • often referred to as "the universal solvent" • ...

BASIC CHEMISTRY 2024-09-11

BASIC CHEMISTRY crossword puzzle
Across
  1. Reaction: A type of chemical reaction where elements from different compounds exchange places. (Page XX)
  2. Triphosphate (ATP): The primary energy carrier in cells, providing energy for various cellular processes. (Page XX)
  3. The simplest form of carbohydrates, consisting of single sugar molecules such as glucose and fructose. (Page XX)
  4. A substance composed of two or more elements chemically bonded together. (Page XX)
  5. The smallest unit of matter that retains the properties of an element. (Page XX)
  6. A lipid with a hydrophilic head and two hydrophobic tails, making it a major component of cell membranes. (Page XX)
  7. A chemical reaction where a compound is broken down by the addition of water. (Page XX)
  8. The substance upon which an enzyme acts. (Page XX)
  9. Organic compounds consisting of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1, used for energy and structural purposes. (Page XX)
  10. Molecule: A molecule containing carbon-hydrogen bonds, typically found in living organisms. (Page XX)
  11. Bond: A type of chemical bond where atoms share pairs of electrons. (Page XX)
  12. The substances produced as a result of a chemical reaction. (Page XX)
  13. Reaction: A process in which substances (reactants) are transformed into different substances (products). (Page XX)
  14. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons. (Page XX)
  15. The starting materials in a chemical reaction. (Page XX)
  16. A substance that increases the concentration of hydrogen ions (H+) in a solution. (Page XX)
  17. Molecule: Molecules that do not primarily consist of carbon-hydrogen bonds. (Page XX)
  18. A macromolecule made up of amino acids, crucial for structure, function, and regulation of the body's tissues and organs. (Page XX)
  19. Bond: A weak bond between a hydrogen atom and an electronegative atom, such as oxygen or nitrogen. (Page XX)
  20. Site: The region on an enzyme where the substrate binds and the reaction takes place. (Page XX)
  21. Reaction: A chemical reaction involving the transfer of electrons between substances. (Page XX)
  22. A carbohydrate composed of multiple monosaccharide units, such as starch and glycogen. (Page XX)
  23. An ionic compound formed from the neutralization reaction between an acid and a base. (Page XX)
  24. A substance that reduces the concentration of hydrogen ions (H+) or increases hydroxide ions (OH-) in a solution. (Page XX)
  25. Reaction: A chemical reaction in which two molecules combine to form a larger molecule, with the loss of a smaller molecule, often water. (Page XX)
Down
  1. Bond: The force that holds atoms together in a molecule. (Page XX)
  2. A type of lipid characterized by a four-ring structure, including hormones like cholesterol and testosterone. (Page XX)
  3. The building block of nucleic acids, composed of a sugar, a phosphate group, and a nitrogenous base. (Page XX)
  4. (Deoxyribonucleic Acid): The molecule that carries genetic information used for the growth, development, and functioning of all living organisms. (Page XX)
  5. Complex: The intermediate state formed when an enzyme binds to its substrate. (Page XX)
  6. A pure substance consisting entirely of one type of atom. (Page XX)
  7. A scale used to specify the acidity or basicity of an aqueous solution. (Page XX)
  8. A solution that resists changes in pH when small amounts of an acid or base are added. (Page XX)
  9. Molecule: A molecule with no net dipole moment, where electrons are shared equally or nearly equally. (Page XX)
  10. A positively charged ion formed by losing one or more electrons. (Page XX)
  11. Variants of a particular chemical element that have the same number of protons but different numbers of neutrons. (Page XX)
  12. Reaction: A type of chemical reaction where two or more reactants combine to form a single product. (Page XX)
  13. Reaction: A type of chemical reaction where a single compound breaks down into two or more products. (Page XX)
  14. A negatively charged ion formed by gaining one or more electrons. (Page XX)
  15. A carbohydrate consisting of two monosaccharide units linked together, such as sucrose and lactose. (Page XX)
  16. Molecule: A molecule with a net dipole moment due to the presence of polar bonds. (Page XX)
  17. Acid: The basic building block of proteins, containing an amino group, a carboxyl group, and a variable side chain. (Page XX)
  18. A biological catalyst that accelerates chemical reactions in living organisms. (Page XX)
  19. A type of lipid consisting of one glycerol molecule and three fatty acids. (Page XX)
  20. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound. (Page XX)
  21. Bond: The covalent bond formed between the carboxyl group of one amino acid and the amino group of another during protein synthesis. (Page XX)
  22. A group of hydrophobic organic molecules, including fats, oils, and steroids, that function in long-term energy storage and cellular structure. (Page XX)
  23. Energy: The minimum energy required to initiate a chemical reaction. (Page XX)
  24. Bond: A type of chemical bond formed through the electrostatic attraction between oppositely charged ions. (Page XX)
  25. Acid: A hydrocarbon chain with a carboxyl group at one end, which can be saturated or unsaturated. (Page XX)

50 Clues: The substance upon which an enzyme acts. (Page XX) • The starting materials in a chemical reaction. (Page XX) • Bond: The force that holds atoms together in a molecule. (Page XX) • A pure substance consisting entirely of one type of atom. (Page XX) • The substances produced as a result of a chemical reaction. (Page XX) • ...

CHEMISTRY REVIEW 2024-11-28

CHEMISTRY REVIEW crossword puzzle
Across
  1. alloy from copper and zinc
  2. metal mixture
  3. vertical row on periodic table
  4. has mass and takes up space
  5. solid to liquid
  6. smallest part of an element
  7. substance that can no longer be broken down into another
  8. positive charge
  9. gas to liquid
  10. horizontal row on periodic table
Down
  1. has no fixed volume and shape
  2. Latin name of iron
  3. liquid to gas
  4. alloy from copper and tin
  5. symbol of mercury
  6. central region of an atom
  7. particle that moved around
  8. it can be beaten into sheets
  9. that has fixed volume and shape
  10. has no fixed shape but fix volume

20 Clues: liquid to gas • metal mixture • gas to liquid • solid to liquid • positive charge • symbol of mercury • Latin name of iron • alloy from copper and tin • central region of an atom • alloy from copper and zinc • particle that moved around • has mass and takes up space • smallest part of an element • it can be beaten into sheets • has no fixed volume and shape • vertical row on periodic table • ...

Advanced Chemistry 2025-03-26

Advanced Chemistry crossword puzzle
Across
  1. – A hydrocarbon with carbon atoms arranged in a ring.
  2. – A bond formed by the sideways overlap of p orbitals.
  3. – Organic compounds with a carbonyl group in the middle of a chain.
  4. – Hydrocarbons with only single bonds.
  5. – The simplest alkane, with the formula CH₄.
  6. – The tendency of an atom to attract electrons.
  7. – A neutral subatomic particle in the nucleus.
  8. – Organic compound with an oxygen bonded to two alkyl groups.
  9. – Organic compounds with a carbonyl group at the end of a chain.
  10. – A six-carbon alkane often used as a solvent.
  11. – Formed from the reaction of an alcohol and a carboxylic acid.
  12. – A three-carbon alkane commonly used as fuel.
  13. – The backbone element of organic chemistry.
  14. – A molecule with an even distribution of charge.
  15. – Hydrogen and helium follow this two-electron stability rule.
  16. – Electrons fill orbitals singly before pairing up.
  17. – Atoms tend to achieve eight electrons in their outer shell.
  18. – The strongest type of covalent bond, formed by direct orbital overlap.
  19. – A force that holds atoms together in molecules.
  20. – A set of values describing an electron’s position and energy.
  21. – A positively charged particle in the nucleus.
  22. – A molecule with an uneven distribution of charge.
Down
  1. – A negatively charged subatomic particle.
  2. – Hydrocarbons containing at least one double bond.
  3. – The smallest unit of an element.
  4. – Organic compound with both a carbonyl and a hydroxyl group.
  5. – A bond where electron pairs are shared.
  6. – The outermost electron of an atom.
  7. – Atoms of the same element with different neutron counts.
  8. – Specific regions where electrons are likely found.
  9. – A diagram showing bonding and valence electrons.
  10. – Compound made of only hydrogen and carbon.
  11. – A hydrocarbon chain missing one hydrogen atom.
  12. – An organic compound with a hydroxyl (-OH) group.
  13. – Organization responsible for naming chemical compounds.
  14. – The ability of carbon to form long chains.
  15. – A bond formed by the transfer of electrons.
  16. – Related to carbon-based compounds.
  17. – Regions where electrons are most likely found.
  18. – The dense center of an atom containing protons and neutrons.

40 Clues: – The smallest unit of an element. • – The outermost electron of an atom. • – Related to carbon-based compounds. • – Hydrocarbons with only single bonds. • – A bond where electron pairs are shared. • – A negatively charged subatomic particle. • – The simplest alkane, with the formula CH₄. • – Compound made of only hydrogen and carbon. • ...

Chemistry Vocabulary 2025-04-30

Chemistry Vocabulary crossword puzzle
Across
  1. reaction that is usually cold
  2. change when a substance changed into another
  3. something that has 2 or more elements
  4. absorbs heat and energy
  5. how hot or cold something
  6. To do something or work
  7. When you touch a pan you feel what
  8. amount of matter something has
  9. The basic unit
  10. property Looks, weight,shape
  11. The type of science were learning about right now
  12. atoms bonded together
Down
  1. The original chemicals in the reaction
  2. A substance made from mixing things together
  3. The attraction force between molecules
  4. The amount of space something takes up
  5. Speeds up a chemical reaction
  6. Has a weight and takes of space
  7. change a change in appearance
  8. property how a substance can react or change
  9. the outcome or reaction to an situation
  10. the result of an action

22 Clues: The basic unit • atoms bonded together • absorbs heat and energy • To do something or work • the result of an action • how hot or cold something • property Looks, weight,shape • reaction that is usually cold • Speeds up a chemical reaction • change a change in appearance • amount of matter something has • Has a weight and takes of space • When you touch a pan you feel what • ...

chemistry crossword 2025-05-07

chemistry crossword crossword puzzle
Across
  1. element number 17
  2. the things on the periodic table
  3. particle with a negative charge
  4. far apart particles
  5. element number 93
  6. the number at the bottom of an element square on a period table is the _______ mass
  7. groups 3-12 are ______ metals
  8. element with differing masses
Down
  1. group 1 contains ______ metals
  2. bond of two nonmetals
  3. period 4, group 2
  4. electrons on the outer shell
  5. packed particles
  6. particle with a positive charge
  7. group 17
  8. fixed volume but not fixed shape
  9. when writing an equation, you use ______ numbers to ensure your compounds are balanced
  10. bond of a metal and a nonmetal
  11. particle with a neutral charge
  12. group 18 are _______ gases

20 Clues: group 17 • packed particles • period 4, group 2 • element number 17 • element number 93 • far apart particles • bond of two nonmetals • group 18 are _______ gases • electrons on the outer shell • groups 3-12 are ______ metals • element with differing masses • group 1 contains ______ metals • bond of a metal and a nonmetal • particle with a neutral charge • particle with a positive charge • ...

Organic chemistry 2025-05-09

Organic chemistry crossword puzzle
Across
  1. The type of reaction that involves burning a substance in oxygen.
  2. Long-chain molecules formed from repeating units.
  3. Organic compound group characterized by a –COOH group.
  4. A type of reaction where two compounds exchange ions.
  5. The property that tends to increase with molecular size in a homologous series.
  6. A reaction where two substances combine to form one product.
  7. A branch of chemistry focused on carbon-containing compounds.
  8. Hydrocarbons with only single bonds.
  9. The term for the part of a molecule responsible for its chemical reactions.
  10. A series of compounds with the same functional group and similar chemical properties.
  11. Compounds used to treat diseases, often synthesized organically.
Down
  1. Structural type that shows each atom and bond in a molecule.
  2. Combustion produces carbon dioxide and this substance.
  3. The process of breaking down a compound into simpler substances.
  4. A functional group found in alcohols.
  5. Different compounds with the same molecular formula but different structural formulas.
  6. The simplest class of organic compounds composed of only carbon and hydrogen.
  7. A substance derived from petroleum used in making plastics.
  8. A type of reaction that involves one element replacing another in a compound.
  9. Naturally occurring polymers include starch and this protein found in hair.

20 Clues: Hydrocarbons with only single bonds. • A functional group found in alcohols. • Long-chain molecules formed from repeating units. • A type of reaction where two compounds exchange ions. • Combustion produces carbon dioxide and this substance. • Organic compound group characterized by a –COOH group. • A substance derived from petroleum used in making plastics. • ...

Chemistry Crossword 2025-04-01

Chemistry Crossword crossword puzzle
Across
  1. Central region of the atom.
  2. This has 4 protons.
  3. What you call an atom that has a negative charge.
  4. A substance that can't be broken down
  5. Acids have a pH level, lower and including ____.
  6. This has 5 protons.
  7. Positive charged particles.
  8. When an atom gains an electron, it has a ____ charge.
  9. This has 2 protons.
Down
  1. This has 3 protons.
  2. When an atom loses an electron, it has a ____ charge.
  3. They have properties between those of metals and non metals.
  4. Particles with no charge.
  5. Negative charged particles.
  6. What you call an atom that has a positive charge.
  7. Bases have a pH level, greater and including ____.
  8. Is chemistry a good subject
  9. This is a table that has all the elements in it.
  10. This has 1 proton.
  11. What can the amount of protons tell you.

20 Clues: This has 1 proton. • This has 3 protons. • This has 4 protons. • This has 5 protons. • This has 2 protons. • Particles with no charge. • Central region of the atom. • Negative charged particles. • Is chemistry a good subject • Positive charged particles. • A substance that can't be broken down • What can the amount of protons tell you. • ...

Chemistry Crossword 2025-04-01

Chemistry Crossword crossword puzzle
Across
  1. This has 1 proton.
  2. Positive charged particles.
  3. This is a table that has all the elements in it.
  4. What you call an atom that has a negative charge.
  5. Negative charged particles.
  6. Is chemistry a good subject
  7. When an atom gains an electron, it has a ____ charge.
  8. Particles with no charge.
  9. Acids have a pH level, lower and including ____.
Down
  1. What you call an atom that has a positive charge.
  2. Central region of the atom.
  3. When an atom loses an electron, it has a ____ charge.
  4. They have properties between those of metals and non metals.
  5. This has 5 protons.
  6. What can the amount of protons tell you.
  7. This has 3 protons.
  8. This has 4 protons.
  9. A substance that can't be broken down
  10. Bases have a pH level, greater and including ____.
  11. This has 2 protons.

20 Clues: This has 1 proton. • This has 5 protons. • This has 3 protons. • This has 4 protons. • This has 2 protons. • Particles with no charge. • Central region of the atom. • Positive charged particles. • Negative charged particles. • Is chemistry a good subject • A substance that can't be broken down • What can the amount of protons tell you. • ...

chemistry crosswords 2025-04-14

chemistry crosswords crossword puzzle
Across
  1. a poor conductor of heat and electricity
  2. a substance that allows heat and electricity to pass through
  3. separating a solid from a liquid
  4. another name for a positive ion
  5. way to separate a mixture using a solvent and special paper
  6. the liquid in which the solid dissolve, to make a solution
  7. the process in which particles mix by colliding randomly with each other
  8. separating a liquid by boiling it then condensing it
  9. the patterns of repeating that shows up when elements are arranged in order of proton number
  10. the family of organic compounds with the OH functional
  11. a special term used for the corrosion of iron
  12. a metal oxide or hydroxide
  13. the process in which crystals form
  14. another name for a negative ion
  15. a gradual change
Down
  1. a substance in which two or more elements are chemically combined
  2. the process of removing impurities from a chemical substance
  3. the solid obtained when a solid is separated by filtering
  4. the liquid obtained from filtration
  5. a term used for synthetic polymers
  6. firm and stable in shape
  7. the mass of a substance per unit volume
  8. shows the elements in order of increasing proton number
  9. small molecules that join together to form polymer
  10. where a liquid turns into a gas at any temperature
  11. there is only one substance in it
  12. large molecules built up from many smaller molecules called monomers
  13. reacts with substance it comes into contact with
  14. to remove a metal from its ore
  15. the temperature in which a solid substance melts.
  16. how readily a substance reacts

31 Clues: a gradual change • firm and stable in shape • a metal oxide or hydroxide • to remove a metal from its ore • how readily a substance reacts • another name for a positive ion • another name for a negative ion • separating a solid from a liquid • there is only one substance in it • a term used for synthetic polymers • the process in which crystals form • ...

chemistry crosswords 2025-04-14

chemistry crosswords crossword puzzle
Across
  1. a poor conductor of heat and electricity
  2. a substance that allows heat and electricity to pass through
  3. separating a solid from a liquid
  4. another name for a positive ion
  5. way to separate a mixture using a solvent and special paper
  6. the liquid in which the solid dissolve, to make a solution
  7. the process in which particles mix by colliding randomly with each other
  8. separating a liquid by boiling it then condensing it
  9. the patterns of repeating that shows up when elements are arranged in order of proton number
  10. the family of organic compounds with the OH functional
  11. a special term used for the corrosion of iron
  12. a metal oxide or hydroxide
  13. the process in which crystals form
  14. another name for a negative ion
  15. a gradual change
Down
  1. a substance in which two or more elements are chemically combined
  2. the process of removing impurities from a chemical substance
  3. the solid obtained when a solid is separated by filtering
  4. the liquid obtained from filtration
  5. a term used for synthetic polymers
  6. firm and stable in shape
  7. the mass of a substance per unit volume
  8. shows the elements in order of increasing proton number
  9. small molecules that join together to form polymer
  10. where a liquid turns into a gas at any temperature
  11. there is only one substance in it
  12. large molecules built up from many smaller molecules called monomers
  13. reacts with substance it comes into contact with
  14. to remove a metal from its ore
  15. the temperature in which a solid substance melts.
  16. how readily a substance reacts

31 Clues: a gradual change • firm and stable in shape • a metal oxide or hydroxide • to remove a metal from its ore • how readily a substance reacts • another name for a positive ion • another name for a negative ion • separating a solid from a liquid • there is only one substance in it • a term used for synthetic polymers • the process in which crystals form • ...

Chemistry Vocabulary 2025-05-13

Chemistry Vocabulary crossword puzzle
Across
  1. The ability of a material to bounce back after being disturbed
  2. A process that separates the substances in a solution based on their boiling points
  3. a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself
  4. the ability of one substance to dissolve in another at a given temperature and pressure
  5. a physical property that depends on the amount of matter present
  6. the basic unit of a chemical element.
  7. Another word for groups, columns of elements on the periodic table
  8. the energy change that occurs when an electron is acquired by a neutral atom
  9. A combination of two or more substances that are not chemically combined
  10. the number of electrons that must be added to or removed from an atom in a combined state to convert the atom into the elemental form
  11. a measure of how much the volume of matter decreases under pressure
  12. the number of cycles of an event per unit of time; one Hertz means one cycle per second
  13. a characteristic of a pure substance that can be observed or measured without changing the substance's chemical identity
  14. The sensation of color that is produced when wavelengths of light are reflected back to the viewer after all other wavelengths have been subtracted and/or absorbed.
  15. A mixture that forms when one substance dissolves another.
  16. a measure of the size of an atom of an element from the nucleus to the outer electrons
  17. the length between successive peaks or troughs of a wave
  18. the elements in Group 18 or 8A of the periodic table, stable gases
  19. a constant value that relates the energy of a photon of light to its frequency
  20. the ability of a substance to be hammered or beaten into thin sheets
  21. Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
  22. substance formed by the chemical combination of two or more elements in definite proportions
  23. a change that alters a substance without changing its chemical composition or its identity
  24. A single kind of matter that is pure and has a specific set of properties.
  25. A change directly from the solid to the gaseous state without becoming liquid
  26. A characteristic of a pure substance that describes how it interacts with other substances
  27. anything that has mass and takes up space
Down
  1. a change in the chemical composition and identity of the substance
  2. the superscript indicates the mass number and the subscript indicates the atomic number
  3. metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
  4. the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
  5. tendency of a substance to undergo chemical changes
  6. A process that separates materials based on the size of their particles.
  7. the arrangement of and relations between the parts or elements of something complex.
  8. negatively charged subatomic particles
  9. Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
  10. the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
  11. A liquid's resistance to flowing
  12. positively charged subatomic particles
  13. particles found within an atom: protons, neutrons, electrons
  14. The change of a substance from a liquid to a gas
  15. A substance that cannot be broken down into simpler substances
  16. the sum of the number of neutrons and protons in an atomic nucleus
  17. a group of elements that have similar chemical properties
  18. those electrons involved in the formation of chemical bonds
  19. a physical property that does not depend on the amount of substance present
  20. Center of an atom
  21. The change of state from a liquid to a gas
  22. A particle of electromagnetic radiation with no mass that carries a quantum of energy
  23. Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
  24. the number of protons in the nucleus of an atom

51 Clues: Center of an atom • A liquid's resistance to flowing • the basic unit of a chemical element. • negatively charged subatomic particles • positively charged subatomic particles • anything that has mass and takes up space • The change of state from a liquid to a gas • the number of protons in the nucleus of an atom • The change of a substance from a liquid to a gas • ...

Chemistry Puzzle 2024-04-03

Chemistry Puzzle crossword puzzle
Across
  1. any of a class of substances characterized by high electrical and thermal conductivity
  2. the structure in a cell that contains the chromosomes
  3. poor conductors of heat and electricity.
  4. smallest particle of an element which can exist itself
  5. any substance that has a defined composition.
  6. a horizontal row of the periodic table
  7. a representation of chemical elements using one or two letters.
  8. a subatomic particle with a positive electrical charge.
  9. mass of a unit volume of a material substance.
  10. ability to do work,
  11. chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.
Down
  1. quantitative measure of inertia, a fundamental property of all matter
  2. the area around an atom's nucleus where electrons are most likely to be found.
  3. subatomic particles found inside the nucleus of every atom.
  4. The outermost shell or orbital of an atom
  5. chemical element that exhibits some metal and some nonmetal properties.
  6. occur when chemical bonds between atoms are formed or broken.
  7. metal made by combining two or more metallic elements
  8. the quantity of matter contained in an atom of an element.
  9. a pure substance that cannot be broken down by chemical methods into simpler parts.
  10. a column in the periodic table of the chemical elements
  11. anything that takes up space and can be weighed.

22 Clues: ability to do work, • a horizontal row of the periodic table • poor conductors of heat and electricity. • The outermost shell or orbital of an atom • any substance that has a defined composition. • mass of a unit volume of a material substance. • anything that takes up space and can be weighed. • the structure in a cell that contains the chromosomes • ...

Chemistry Crossword 2024-03-01

Chemistry Crossword crossword puzzle
Across
  1. One name for the vertical columns on the periodic table
  2. Used to decrease the concentration of a solution
  3. Name for group 17 elements
  4. These are used to speed up a chemical reaction
  5. ________ compounds are formed between a cation and anion
  6. Changing phase is an example of a ___________ change
  7. The SI base unit of distance in the metric system
  8. A reaction where a hydrocarbon burns in oxygen
  9. Bunsen _______________
  10. A reaction that releases heat from the system
  11. Element P
  12. kg unit
  13. A mixture with non-uniform appearance
  14. Will produce H+ ions when in water
  15. Will produce OH- when in water
  16. Used to measure the mass of something in the lab
  17. Element F
  18. The center of an atom that contains both protons and neutrons
  19. A negatively charged ion
  20. A temperature scale used in science
Down
  1. A naturally occurring radioactive element
  2. Worn to protect your eyes in the lab
  3. A bond between two atoms sharing electrons
  4. Substances to the left of the arrow in a chemical reaction
  5. A negatively charged subatomic particle
  6. Subatomic particle with no charge
  7. A solution in which water is the solvent
  8. A reaction that produces only one product
  9. The name for a substance with two or more atoms chemically bonded to one another
  10. A measure of the average kinetic energy in a substance
  11. The lightest noble gas element
  12. We need this element to live
  13. One name for the horizontal rows on the periodic table
  14. Aluminum is categorized as a ______________
  15. One of the most common solvents
  16. The state of matter with very little space between atoms

36 Clues: kg unit • Element P • Element F • Bunsen _______________ • A negatively charged ion • Name for group 17 elements • We need this element to live • The lightest noble gas element • Will produce OH- when in water • One of the most common solvents • Subatomic particle with no charge • Will produce H+ ions when in water • A temperature scale used in science • ...

Experimental Chemistry 2024-03-19

Experimental Chemistry crossword puzzle
Across
  1. an apparatus that measures the volume of a solution or liquid to 0.05 cm3
  2. the method to collect gases that are more dense than air (e.g. Cl2, HCl)
  3. a method used to separate and identify small amounts of substances that are dissolved in solvents, due to differences in solubility in a particular solvent
  4. a method used to recover a liquid from a soluble solid-liquid mixture or to separate two miscible liquids with different boiling points; the liquid (with the lower boiling point) vaporises, enters the condenser, condenses back into a liquid, and is collected in a beaker as the distillate
  5. an apparatus that measures mass to 0.01g or 0.001g
  6. an apparatus that measures temperature
  7. a chemical that reacts with the colourless substances separated by chromatography to form visible coloured products for analysis
  8. a method used to separate a mixture of an insoluble solid and a liquid/solution
Down
  1. we can dry a gas by passing it through a ______ _____ in appropriate apparatus (e.g. concentrated sulfuric acid for acidic gases, calcium oxide for alkaline gases, fused calcium chloride for most gases)
  2. the method to collect gases that are less dense than air (e.g. NH3, H2)
  3. the method to collect gases that are insoluble or have low solubility in water (e.g. CO2, H2, O2)
  4. a method used to recover soluble solid from a liquid (for solutes such as sodium chloride whose solubility do not change much with temperature)
  5. a pure substance has a _____ melting and boiling point
  6. an apparatus that measures the volume of a solution or liquid to half of the smallest division (less accurate than pipette)
  7. an apparatus that measures time
  8. a method used to separate miscible liquid-liquid mixture whose boiling points differ less than 25ºC (set-up consists of a fractionating column)
  9. a method used to recover soluble solid from a liquid; solution is first heated to make it saturated, before it is cooled to form crystals (for substances whose solubility differs appreciably with temperature or decomposes on heating)
  10. a method used to separate immiscible liquids (e.g. oil and water); mixture is poured into the funnel and the denser layer is run off and collected first by opening the tap
  11. an apparatus that measures the volume of gas to 0.5 cm3
  12. an apparatus that measures exactly 25.0 cm3 of a solution or liquid

20 Clues: an apparatus that measures time • an apparatus that measures temperature • an apparatus that measures mass to 0.01g or 0.001g • a pure substance has a _____ melting and boiling point • an apparatus that measures the volume of gas to 0.5 cm3 • an apparatus that measures exactly 25.0 cm3 of a solution or liquid • ...

Chemistry Vocab 2021-05-17

Chemistry Vocab crossword puzzle
Across
  1. smallest piece of an element before it is no longer an element
  2. The movement of atoms or molecules
  3. Another way air molecules can create more pressure is to hit a surface more _____
  4. Has a negative charge and determines how the atom interacts with other atoms
  5. A measurement of how much force gravity pulls with
  6. Indicates how many protons a specific element has. The atomic _____
  7. Where the proton and neutron reside
  8. Atoms or molecules are tightly bound together and cannot move past each other
  9. change where the substance doesn't change but the state of matter may (boiling, melting, freezing, and shredding)
  10. Stuff moving or having the possibility to move
  11. change where the products are chemically different than what they were before (burning, cooking, rusting, and rotting)
  12. Unlike charges do what?
  13. places where electrons are most likely to be found around a nucleas
  14. A measurement of how much space
Down
  1. a combination of atoms bonded together
  2. Has a positive charge and determines what element the atom is
  3. a push or pull on an object
  4. Has no charge and determines what isotope the atom is
  5. Indicates how many protons and how many average neutrons a specific element has. The _____ mass
  6. Atoms or molecules are loosely bound together and can move past each other
  7. A measurement of the movement of atoms or molecules
  8. One way air molecules can create more pressure is to hit a surface with more _____
  9. A measurement of how much mass occupies a certain volume
  10. An average of force spread out over an area
  11. Atoms or molecules are moving randomly and very far apart from each other
  12. Like charges do what?
  13. A measurement of how much matter an object has

27 Clues: Like charges do what? • Unlike charges do what? • a push or pull on an object • A measurement of how much space • The movement of atoms or molecules • Where the proton and neutron reside • a combination of atoms bonded together • An average of force spread out over an area • Stuff moving or having the possibility to move • A measurement of how much matter an object has • ...

Chemistry Review 2021-06-02

Chemistry Review crossword puzzle
Across
  1. the only positive polyatomic ion
  2. type of bonding where electrons are shared
  3. type of ion that is made up of more than one atom
  4. bond that forms between a metal and a non-metal
  5. mass divided by volume
  6. the reaction between an acid and a base that makes water and a salt.
  7. dissolved in water
  8. reaction where something combines with oxygen to make carbon dioxide and water
  9. diatomic element that makes up 79% of the air that you breath
  10. solid formed by a double replacement reaction
  11. unit for measuring the concentration of a solution
Down
  1. a reaction where one substance breaks apart into two or more substances
  2. type of covalent bond where electrons are shared unequally.
  3. the type of foil that Rutherford used in his experiment that discovered the nucleus of atoms
  4. an atom or group of atoms with a negative charge
  5. type of ion that has a positive charge
  6. unit for measuring the pressure of a gas
  7. region in space where electrons are most likely to be
  8. solution which is "full" (no more solute will dissolve.
  9. the branch of chemistry that focuses on calculating the amount of stuff in a reaction
  10. unit that measures the number of particles

21 Clues: dissolved in water • mass divided by volume • the only positive polyatomic ion • type of ion that has a positive charge • unit for measuring the pressure of a gas • type of bonding where electrons are shared • unit that measures the number of particles • solid formed by a double replacement reaction • bond that forms between a metal and a non-metal • ...

Chemistry Review 2022-01-03

Chemistry Review crossword puzzle
Across
  1. the study of atoms and their interactions with other atoms
  2. combining a light nuclei to form a heavier more stable nucleus
  3. vertical columns based on number of electrons
  4. one type of atom with unique properties
  5. the smallest unit of an element that maintains the properties of that element
  6. electrons in the atoms outermost orbitals
  7. a region in a shells energy level where you can find an electron
  8. ability to attract electrons
  9. a physical property of matter that measures how closely packed the particles are in a material
  10. splitting a heavy nucleus into two nuclei with smaller mass numbers
  11. has the same atomic number but different mass numbers
  12. bond that forms only between nonmetals
  13. subatomic particle with a positive charge
Down
  1. isotope of an element that is unstable and undergoes radioactive decay
  2. 7 horizontal rows with similar properties
  3. the spontaneous breakdown of an atom's nucleus by the emission of particles or radiation
  4. poor conductors no luster any shape of matter
  5. hard dense conductors with a shiny luster ex: iron
  6. bond that forms between metals and nonmetals and generates two oppositely charged atoms through the sharing of electrons
  7. subatomic particle with a negative charge
  8. subatomic particle with a neutral charge

21 Clues: ability to attract electrons • bond that forms only between nonmetals • one type of atom with unique properties • subatomic particle with a neutral charge • 7 horizontal rows with similar properties • electrons in the atoms outermost orbitals • subatomic particle with a negative charge • subatomic particle with a positive charge • ...

Carbonyl chemistry 2022-03-03

Carbonyl chemistry crossword puzzle
Across
  1. reduces the double bond character of a carbonyl group
  2. magnesium reagent
  3. common solvent to the charged R group
  4. compounds with a different leaving group than alcohols (L)
  5. a yellow gas used as a solution
  6. planar shape of carboxylic acid
  7. what increases with more resonance forms
  8. the type of addition reaction on carbonyl compounds
  9. product of Grignard and carbon dioxide after protonation
  10. often referred to as the cornerstone of chemistry
  11. two irreversible reagents to carbonyl groups
Down
  1. too small to be a good leaving group
  2. result of a cyanide attacking formaldehyde
  3. less stable than esters and amides
  4. lithium reagent
  5. forms tertiary alcohol with organometallic reagent
  6. the simplest carbonyl compound
  7. constant denoted by K.
  8. the must know esterification reaction
  9. a type of spectroscopy used to determine bonds present in a molecule
  10. what destroys the R-
  11. 1 over wavelength

22 Clues: lithium reagent • magnesium reagent • 1 over wavelength • what destroys the R- • constant denoted by K. • the simplest carbonyl compound • a yellow gas used as a solution • planar shape of carboxylic acid • less stable than esters and amides • too small to be a good leaving group • common solvent to the charged R group • the must know esterification reaction • ...

Chemistry Final 2025-05-21

Chemistry Final crossword puzzle
Across
  1. Cannot be physically separated
  2. The elements on the right side are called
  3. The element/compound you start with
  4. Gains electrons and becomes negatively charged
  5. Has a negative charge
  6. Electrons in the outermost energy level
  7. Has a neutral charge
  8. High KE- particles can separate & move throughout ex: helium
  9. Amount of matter per unit volume
  10. An educated guess
  11. Low KE-particles can move around but are still close together ex:water
  12. Liquid becomes a solid
  13. Can be seen without changing the identity of the substance
  14. When a compound breaks down into 2 or more simpler substance
Down
  1. Loses electrons and become positively charged
  2. Changes the identity of a substance
  3. Has a positive charge
  4. Gas becomes a liquid
  5. Anything that has mass and can take up space
  6. Can be physically separated
  7. An atom's ability to attract electrons
  8. The elements on the left side are called
  9. A type of bond between two nonmetals
  10. Very low KE- particles vibrate but can't move around Ex: ice

24 Clues: An educated guess • Gas becomes a liquid • Has a neutral charge • Has a positive charge • Has a negative charge • Liquid becomes a solid • Can be physically separated • Cannot be physically separated • Amount of matter per unit volume • Changes the identity of a substance • The element/compound you start with • A type of bond between two nonmetals • ...

Peaceful Chemistry 2025-06-15

Peaceful Chemistry crossword puzzle
Across
  1. movie about tennis we watched
  2. favorite flowers for me to get for you
  3. mexican date night
  4. National Park we're going tooo
  5. where i met you
  6. Sanjana _____ Pichadanavi
  7. what i’m missing right now
  8. what i miss about you IRL
  9. Fav ice cream place of all time fs
  10. you’re a cutie
  11. something we can't do LongDistance or even in Seattle bc of work
  12. Something you beat me in
  13. Best Taco place we went too
  14. standard room 806
  15. Shoutout your friend who helped us get where we are
Down
  1. first date location
  2. you're best snack reccomendation
  3. jalapeño and _____
  4. Underrated Gift that I got for you(I liked it)
  5. what i always think you are
  6. _____ Homey, how you thrill me(wanna try w almonds tooo)
  7. (SZA) girl
  8. delusional, d1 hater, and diagonal
  9. richest place in america
  10. Trader Joes Snack I think of when I think of you
  11. best pizza place in atlanta
  12. Bad cookies good ice cream???
  13. What game did we play post SZA concert

28 Clues: (SZA) girl • you’re a cutie • where i met you • standard room 806 • jalapeño and _____ • mexican date night • first date location • richest place in america • Something you beat me in • Sanjana _____ Pichadanavi • what i miss about you IRL • what i’m missing right now • what i always think you are • best pizza place in atlanta • Best Taco place we went too • movie about tennis we watched • ...

Chemistry terms1 2025-07-11

Chemistry terms1 crossword puzzle
Across
  1. undergo
  2. number number of protons in nucleus of an atom
  3. a substance that dissolves in water to form hydroxide ions
  4. minimum energy required to remove an electtron
  5. a bond formed through sharing pairs of electrons donated equally
  6. acid acid that ionize partially in water to form few hydrogen ions
  7. ionic compound formed when an acid reacts with a metal or ammonia ion
  8. salt containing replaceable hydrogen
  9. electrostatic force of attraction between positively charged nucleus and delocalized electrons
  10. salt that lacks replaceable hydrogen
  11. constant temperature at which solid Changes into liquid
  12. acid that occur naturally from plants and animals
  13. an acid that can be prepared from available minerals
  14. energy released when atom in gaseous state gains electrons
  15. substance made of two or more elements chemically combined
  16. degree of acidity or alkalinity
  17. base a base that ionize completely in water to form more hydroxide ions
  18. different crystalline forms of an element in same physical state
  19. substance that dissolves in water to form hydrogen ions
  20. a substance that shows a definite color in acid and different color in base
  21. a soluble base
Down
  1. substance that ionize completely in water to form more hydrogen ions
  2. A salt that contains hydroxyl ions
  3. substance made of two or more elements that can be separated by physical means
  4. base that ionize partially in water producing few hydroxide ion
  5. mutual electrostatic forces of attraction between oppositely charged ions
  6. a process of obtaining crystals from a saturated solution
  7. atoms of same element with same protons but different neutrons
  8. study of matter, composition,property and changes that
  9. change from solid to gas
  10. existence of an element in different crystalline forms
  11. process of separation of colors
  12. Average mass of an atom of an element
  13. constant temperature at which a liquid change to gas
  14. a reaction between acid and base
  15. sum of protons and neutrons in the nucleus of an atom
  16. apart of element or compound that exist separately
  17. smallest particle of an element that take part in a chemical reaction

38 Clues: undergo • a soluble base • change from solid to gas • process of separation of colors • degree of acidity or alkalinity • a reaction between acid and base • A salt that contains hydroxyl ions • salt containing replaceable hydrogen • salt that lacks replaceable hydrogen • Average mass of an atom of an element • number number of protons in nucleus of an atom • ...

Chemistry Crossword 2025-07-15

Chemistry Crossword crossword puzzle
Across
  1. To divide something using a sharp tool.
  2. The smallest unit of matter.
  3. A tiny piece that makes up matter.
  4. A hot, charged state of matter found in stars and lightning.
  5. The new substance made in a chemical reaction.
  6. When a solid turns into a liquid.
  7. A chemical change involving oxygen (like rusting).
  8. To change the shape of something without breaking it.
  9. Two or more substances combined without bonding.
  10. When substances change to make something new.
  11. When gas changes into a liquid.
  12. A state of matter with a fixed shape and volume.
  13. The path where electrons move around the nucleus.
  14. When a liquid becomes a gas quickly by heating.
  15. A chemical reaction where simpler substances form a more complex one.
  16. The centre of an atom containing protons and neutrons.
  17. A negatively charged particle that orbits the nucleus.
  18. A positively charged particle in the nucleus.
  19. To take substances apart.
Down
  1. A chemical reaction that breaks a compound into simpler parts.
  2. A chemical reaction that involves burning.
  3. Two or more atoms joined together.
  4. A substance made of different types of atoms bonded together.
  5. When a solid mixes into a liquid to form a solution.
  6. When a liquid slowly changes into a gas.
  7. A chemical change where oxygen is removed.
  8. When a solid turns straight into a gas.
  9. To combine two or more substances.
  10. A state of matter that flows and takes the shape of its container.
  11. An atom that has gained or lost electrons and has a charge.
  12. To press something until it breaks or loses shape.
  13. When atoms join together.
  14. The slow breakdown of metals (like rust).
  15. How much mass is in a certain volume.
  16. A state of matter that spreads out to fill any space.
  17. The form or outline of an object.
  18. A substance made of only one kind of atom.
  19. A particle with no charge found in the nucleus.
  20. The starting substances in a chemical reaction.
  21. When a liquid becomes a solid.

40 Clues: When atoms join together. • To take substances apart. • The smallest unit of matter. • When a liquid becomes a solid. • When gas changes into a liquid. • When a solid turns into a liquid. • The form or outline of an object. • Two or more atoms joined together. • A tiny piece that makes up matter. • To combine two or more substances. • How much mass is in a certain volume. • ...

CHEMISTRY CROSSWORD 2025-07-21

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Visible, hot gas from burning substances.
  2. A substance with a sour taste and pH less than 7; turns blue litmus red.
  3. A container used in labs to hold liquids.
  4. Fourth state of matter found in stars and lightning
  5. The substance dissolved in a solution.
  6. The mixing of atomic orbitals to form new orbitals for bonding.
  7. Measure of the amount of matter.
  8. The amount of space an object or substance occupies.
  9. A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
  10. A neutral particle found in the nucleus of an atom.
  11. The smallest unit of matter that retains the properties of an element.
  12. A compound formed from an acid and a base.
  13. A reaction involving both oxidation and reduction."
  14. A chemical change producing new substances.
  15. Unequal sharing of electrons in a molecule causes this type of charge separation.
  16. A mixture of two or more metals, or a metal and a non-metal.
  17. A slow chemical reaction between iron, water, and oxygen.
Down
  1. A combination of two or more substances that do not chemically combine.
  2. The process in which a single ligand forms multiple bonds with a central metal ion.
  3. The existence of an element in more than one physical form in the same state (like diamond )
  4. A chemical reaction in which a substance burns in oxygen to release heat.
  5. Atom or molecule with an electric charge.
  6. A molecule made of three oxygen atoms.
  7. A negatively charged particle that moves around the nucleus.
  8. A bond formed by sharing of electrons.
  9. Regions in an atom where there is a high probability of finding electrons.
  10. The chemical decomposition of a substance by passing electric current through it.
  11. "Makes up most of the air we breathe, but we can't use it directly."

28 Clues: Measure of the amount of matter. • The substance dissolved in a solution. • A molecule made of three oxygen atoms. • A bond formed by sharing of electrons. • Visible, hot gas from burning substances. • A container used in labs to hold liquids. • Atom or molecule with an electric charge. • A compound formed from an acid and a base. • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms with the same number of protons but different number of neutrons
  3. The first element on the periodic table
  4. Speed of light is _x10^8 m/s
  5. Every atom’s nucleus is orbitted by ____
  6. one/second
  7. In the equation λν = c, what does stand for?
  8. What is the atomic number of Helium?
  9. What did Rutherford’s Gold foil discover?
  10. The number written as a right superscript is the ___ charge
  11. Sub-Atomic particles with a zero charge
  12. What does c stand for in the equation λν = c
  13. Sub-atomic particles with a +1 charge
  14. When every atom is neutral, they are also ____
  15. When an atom has an uneven amount of protons and/or electrons it is _____
  16. The equation to find the number of neutrons is Mass ____ Protons
  17. Sub-atomic particles with a -1 charge
  18. Each element has it’s own atomic _____
  19. When an atom absorbs energy, the electrons move from their ground state to an __ state
  20. In the formula E=HV, what does the V stand for?
  21. What does the E stand for in the equation E=HV
Down
  1. What unit is wavelength measured in?
  2. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  3. A unit of energy
  4. Atoms with different numbers of protons are different _____
  5. Light at a certain frequency causes metals to ___ their electrons
  6. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  7. The number of protons is referred to as the ___ number
  8. minimum amount of energy that can be gained or lost by an atom
  9. What color of light has a wavelength of 700nm?
  10. When an atom emits energy, the electrons move from an exited state to their ___ state
  11. The relationship between frequency and wavelength are ____ proportional
  12. In the formula E=HV, H stands for ___’s Constant
  13. Atoms with a negative charge have more electrons than protons are called
  14. Atoms with a positive charge have fewer electrons than protons are called
  15. Which color of light has a wavelength of 400nm?
  16. When a substance is heated in a flame, the atoms ___ energy from the flame
  17. What is everything made up of?
  18. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
  19. Atoms are mostly made out of ___ space
  20. The elements are ordered by their atomic numbers on the ___ table
  21. In a neutral atom, the number of electrons are equal to the number of protons
  22. The number of protons plus the number of neutrons is the ___ of an atom
  23. The Atomic _____ is also represented by the letter Z
  24. The atomic mass of protons is about ___ amu

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What unit is wavelength measured in? • What is the atomic number of Helium? • Sub-atomic particles with a +1 charge • Sub-atomic particles with a -1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • The first element on the periodic table • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms are mostly made out of ___ space
  3. A unit of energy
  4. What is the atomic number of Helium?
  5. Atoms with a positive charge have fewer electrons than protons are called
  6. Sub-atomic particles with a -1 charge
  7. The relationship between frequency and wavelength are ____ proportional
  8. Sub-Atomic particles with a zero charge
  9. What unit is wavelength measured in?
  10. The elements are ordered by their atomic numbers on the ___ table
  11. In the equation λν = c, what does stand for?
  12. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  13. What color of light has a wavelength of 700nm?
  14. In the formula E=HV, H stands for ___’s Constant
  15. When an atom absorbs energy, the electrons move from their ground state to an __ state
  16. Atoms with the same number of protons but different number of neutrons
  17. When every atom is neutral, they are also ____
  18. minimum amount of energy that can be gained or lost by an atom
  19. What did Rutherford’s Gold foil discover?
  20. The equation to find the number of neutrons is Mass ____ Protons
  21. Each element has it’s own atomic _____
  22. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
Down
  1. Atoms with a negative charge have more electrons than protons are called
  2. In the formula E=HV, what does the V stand for?
  3. Which color of light has a wavelength of 400nm?
  4. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  5. one/second
  6. What does the E stand for in the equation E=HV
  7. Speed of light is _x10^8 m/s
  8. When a substance is heated in a flame, the atoms ___ energy from the flame
  9. The atomic mass of protons is about ___ amu
  10. Every atom’s nucleus is orbitted by ____
  11. Atoms with different numbers of protons are different _____
  12. When an atom emits energy, the electrons move from an exited state to their ___ state
  13. What does c stand for in the equation λν = c
  14. The number written as a right superscript is the ___ charge
  15. Sub-atomic particles with a +1 charge
  16. The first element on the periodic table
  17. What is everything made up of?
  18. Light at a certain frequency causes metals to ___ their electrons
  19. In a neutral atom, the number of electrons are equal to the number of protons
  20. The number of protons plus the number of neutrons is the ___ of an atom
  21. When an atom has an uneven amount of protons and/or electrons it is _____
  22. The Atomic _____ is also represented by the letter Z
  23. The number of protons is referred to as the ___ number

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What is the atomic number of Helium? • What unit is wavelength measured in? • Sub-atomic particles with a -1 charge • Sub-atomic particles with a +1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • Sub-Atomic particles with a zero charge • ...

Chemistry Matter 2022-08-30

Chemistry Matter crossword puzzle
Across
  1. Seperating larger solids from smaller solids using a sieve
  2. Has an indefinite shape and definite volume
  3. it is a type of mixture it means "different" and you can see the parts that make it
  4. Seperating a liquid from another liquid where both have different boiling points
  5. Is another word for homogeneous mixture
  6. cannot be seperated by physical means
  7. When two or more different substances are physically mixed, but not chemically combining
  8. Seperating two solids, one which is magnetic
  9. Seperating a liquid from a solid that has been dissolved
  10. Made of two or more types of atoms
  11. Seperating compenents of a liquid mixture based on fast the parts travel up a special paper
  12. It is a mixture, it means "same" and you cannot see the parts that make it up
  13. are the smallest unit of an element OR!! compound
Down
  1. Has a definite shape and volume
  2. Amount of space an object takes up
  3. It is the smallest unit of an element that has the same chemical properties of that element
  4. Has an indefinite shape and indefinite volume
  5. A measure of the amount of matter an object has
  6. The part of a solutionn that is being disolved
  7. Seperating smaller solids from liquids using filter paper
  8. Made up of charged particles of ions and electrons interacting
  9. Made of only one type of atom
  10. Seperating components of a mixture on the difference in density of the parts of the mixture.
  11. Has mass and takes up space
  12. The part of the solution that is dissolving the solute

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Amount of space an object takes up • Made of two or more types of atoms • cannot be seperated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Seperating two solids, one which is magnetic • ...

Chemistry Vocab 2022-11-01

Chemistry Vocab crossword puzzle
Across
  1. a group of elements whose properties can change between a metal and nonmetal
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. Ttwo (or more) atoms joined – or bonded – together
  4. Gasses the element group on the far right side where all the elements are a gas
  5. a state of matter where molecules are free flowing, have a fixed volume
  6. The basic unit of chemical element found in everything, living and nonliving.
  7. a state of matter where molecules will expand to fill the entire container, have neither a shape nor volume
  8. a common element, a natural gas, makes up 75% of the mass of earth, the lightest element
  9. Mass Number The number of protons plus the number of neutrons.
  10. Table the chart that holds all the elements names and basic information about each one
  11. a state of matter where molecules are grouped together, have a fixed shape
  12. Negatively charged subatomic particle in an atom
  13. the 1 or 2 letters representing an element on the periodic table
  14. The simplest substances and cannot be broken down, located on the periodic table.
Down
  1. Positively charged subatomic particle in an atom
  2. Molecules that have bonds between two different types of atom.
  3. Neutrally charged subatomic particle in an atom
  4. Number An atom’s number of protons – and therefore electrons, as they are equal.
  5. Point the temperature at which a solid will turn to a liquid and stay in that state
  6. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  7. Property A characteristic of matter that can be observed and measured without changing the chemical identity of the sample. (Ex: color, hardness, boiling point)
  8. Property A characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (Ex. flammability, toxicity, chemical stability)
  9. Point the temperature at which the substance transitions from a liquid to the gaseous phase
  10. a common element, a colorless, odorless, tasteless gas essential to living organisms, being taken up by animals, highly reactive nonmetal

24 Clues: Neutrally charged subatomic particle in an atom • Positively charged subatomic particle in an atom • Negatively charged subatomic particle in an atom • Ttwo (or more) atoms joined – or bonded – together • Molecules that have bonds between two different types of atom. • Mass Number The number of protons plus the number of neutrons. • ...

Chemistry Crossword 2022-11-24

Chemistry Crossword crossword puzzle
Across
  1. Bonding performed in metals.
  2. Bonding performed in most of covalent bonding.
  3. Formed between a pair of electrons is shared between two atoms leading to noble gas electronic configurations.
  4. Involes loss of electrons.
  5. Unit of amount of substances, unit mol.
  6. a reaction in which one element is substituted for another element in a compound.
  7. Can be measured in g/dm3 or mol/dm3.
  8. Bonding performed in diamonds and graphites.
  9. Mass of an atom of a chemical element expressed in atomic mass units.
Down
  1. Involves gain of electrons.
  2. A substance that reduces another substance and is itself oxidized.
  3. The sum of the relative atomic mass, also called as relative formula mass or ionic compounds.
  4. A substance that oxidizes another substance and is itself reduced.
  5. a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
  6. 6.02*10^23
  7. A strong electrostatic attraction between oppositely charged ions.
  8. Compound is the number and type of different.
  9. A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances
  10. is a process generally characterized by
  11. the production of chemical compounds by reaction from simpler materials.

20 Clues: 6.02*10^23 • Involes loss of electrons. • Involves gain of electrons. • Bonding performed in metals. • Can be measured in g/dm3 or mol/dm3. • Unit of amount of substances, unit mol. • is a process generally characterized by • Bonding performed in diamonds and graphites. • Compound is the number and type of different. • Bonding performed in most of covalent bonding. • ...

Chemistry 1 2022-01-08

Chemistry 1 crossword puzzle
Across
  1. Numerical measurements rather than its words
  2. a number that express a magnitude to a specified degree of accuracy
  3. Number of protons in the nucleus in an atom
  4. Smallest particle of a substance that can exist by itself
  5. Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
  6. Method that expresses the number multiplied by 10 and the appropriate power
  7. Element with the properties of both metals and nonmetals
  8. System of electrons surrounding the nucleus of an atom
Down
  1. Data in words rather than in numbers
  2. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
  3. Group 18 in the periodic table with a full outer shell
  4. Atoms with same number of protons but not the same number of neutrons
  5. The quality of being exact
  6. atom that has gained or lost one or more electrons
  7. The ability to work without mistakes
  8. Mass per unit of volume
  9. A science that deals with the structure and properties
  10. A solid that is produced by a chemical reaction in solution
  11. Sum of the protons and neutrons in the nucleus of an atom
  12. The heat required to raise the temperature of the mass of a given substance by given amount

20 Clues: Mass per unit of volume • The quality of being exact • Data in words rather than in numbers • The ability to work without mistakes • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • atom that has gained or lost one or more electrons • Group 18 in the periodic table with a full outer shell • ...

Chemistry Vocabulary 2021-10-18

Chemistry Vocabulary crossword puzzle
Across
  1. last name of the person who discovered protons and neutrons in the nucleus
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. advanced Democritus ideas by using experimental methods
  4. a material made up of two or more different chemical substance or substances which are not chemically combined
  5. an atom, particle, or molecule with a net electrical charge
  6. how tightly or loosely packed a substance is
  7. has a positive charge; found inside the nucleus of an atom
  8. substance composed of atoms of 2+ atoms of the same/or different element
  9. the closeness of a result to the true value
  10. retains it's own properties
  11. to the closeness of two or more measurements to each other
  12. study of separation, identification, and composition of materials
  13. bonded collection of two or more atoms
  14. anything that occupies space and has mass
Down
  1. the study of materials and processes in living things
  2. has no charge; inside nucleus of an atom
  3. substance composed of only one type of atom
  4. the study of other substances besides carbon compounds
  5. the amount of 3D space a substance or object occupies
  6. measures the mass of an object when that object is placed on it
  7. the study of C & H (carbon & hydrogen) compounds and their derivatives
  8. the study of physical characteristics of substances and the mechanisms of their reactions in relation to energy
  9. a measure of the amount of matter that an object contains
  10. a collection of quantitative or numerical data that describes a property of an object or event
  11. an atom that has the same number of protons but a different number of electrons
  12. floats around the nucleus of an atom; has a negative charge
  13. last name of the person who discovered electrons
  14. the smallest particle of an element that retains its identity in a chemical reaction

28 Clues: retains it's own properties • bonded collection of two or more atoms • has no charge; inside nucleus of an atom • anything that occupies space and has mass • substance composed of only one type of atom • the closeness of a result to the true value • how tightly or loosely packed a substance is • last name of the person who discovered electrons • ...

Chemistry Crossword 2022-03-31

Chemistry Crossword crossword puzzle
Across
  1. the distance between corresponding points on adjacent waves
  2. is a pure substance that cannot be broken down into simper, stable substances
  3. the smallest unit of an element that maintains the chemical identity of that element
  4. a measure of the ability of an atom in a chemical compound to attract electrons
  5. the minimum quantity of energy that can be lost or gained by an atom
  6. the positively charged center of the atom consisting of protons and neutrons
  7. an element that is a poor conductor of heat or electricity
  8. a stable positively charged component of an atom
  9. the vertical columns of the periodic table
  10. a negatively charged ion
  11. the number of waves that pass a given point in a specific time, usually one second
  12. a three-dimensional region around the nucleus that indicates the probable location of an electron a stable negatively charged component of an atom
  13. a substance that can be broken down into simple stable substances
Down
  1. the process that results in the formation of an ion
  2. an element that has some characteristics of metals and nonmetals
  3. an element that is a good electrical conductor and a good heat conductor
  4. a positively charged ion
  5. the particle in the atomic nucleus with a mass = 1 and charge = 0
  6. a measure of the amount of matter
  7. the elements of group 17
  8. anything that has mass and takes up space
  9. a particle of electromagnetic radiation having zero mass and carrying a quantum of energy
  10. a neutral group of atoms that are held together by covalent bonds
  11. the horizontal rows of elements in the periodic table
  12. an atom or group of bonded atoms that has a positive or negative charge

25 Clues: a positively charged ion • the elements of group 17 • a negatively charged ion • a measure of the amount of matter • anything that has mass and takes up space • the vertical columns of the periodic table • a stable positively charged component of an atom • the process that results in the formation of an ion • the horizontal rows of elements in the periodic table • ...

Chemistry Vocab 2022-12-14

Chemistry Vocab crossword puzzle
Across
  1. reactions that use energy to react
  2. type of bond that forms when atoms share electrons
  3. the substances formed during the reaction
  4. concentration of H ions in a solution
  5. type of bond that forms when two oppositely charged atoms are attracted to each other
  6. reactions that release energy when reacting
  7. neutrally charged particles
  8. atoms of an element with different numbers of neutrons
  9. releases H ions in water
  10. protein catalysts
Down
  1. forces of attraction between positively and negatively charged parts of molecules
  2. a substance that lowers the activation energy
  3. the starting substances
  4. process by which atoms in substances are reorganized into different substances
  5. energy the minimum amount of energy needed to get reactants to react
  6. a pure substance that cannot be broken down
  7. positively charged particles
  8. the center of the atom
  9. a pure substance formed when two or more different elements combine
  10. negatively charged particles
  11. releases OH ions in water

21 Clues: protein catalysts • the center of the atom • the starting substances • releases H ions in water • releases OH ions in water • neutrally charged particles • positively charged particles • negatively charged particles • reactions that use energy to react • concentration of H ions in a solution • the substances formed during the reaction • a pure substance that cannot be broken down • ...

Chemistry Review 2023-01-23

Chemistry Review crossword puzzle
Across
  1. When permanent dipoles line up vertically in a substance like iron
  2. Multidentate ligands
  3. Group 7a of the periodic table
  4. Group 1 of the periodic table
  5. Rows of the periodic table
  6. Ion or molecule attached to a metal atom by coordinate bonding
  7. Chart containing all the elements sorted by atomic number
  8. nimner of atoms surrounding a central atom in a crystal
  9. Groups 3-12
  10. Columns of the periodic table
  11. Catalyst that is in the same phase as the reaction
  12. Elements 89-103
Down
  1. Catalyst that isn in the same phase as the reaction
  2. Caused by unpaired electrons in an object also induced by a magnetic field
  3. Compound containing one or more ligands
  4. Charge of an atom/ion
  5. Elements 57-71
  6. Trends of the periodic table
  7. Group 8a of the periodic table
  8. When a magnetic field is applied to an object and the object creates an induced temporary field
  9. When core electrons repel outer electrons, lowering the effective charge of the nucleus on outside electrons

21 Clues: Groups 3-12 • Elements 57-71 • Elements 89-103 • Multidentate ligands • Charge of an atom/ion • Rows of the periodic table • Trends of the periodic table • Group 1 of the periodic table • Columns of the periodic table • Group 7a of the periodic table • Group 8a of the periodic table • Compound containing one or more ligands • Catalyst that is in the same phase as the reaction • ...

Chemistry Crossword 2023-01-14

Chemistry Crossword crossword puzzle
Across
  1. compound, a pure substance formed from two or more non-metals
  2. bond, the simultaneous strong attraction of positive and negative ions in an ionic compound
  3. the breakdown of a metal resulting from reactions with chemicals in its environment
  4. displacement, a reaction that occurs when elements in different compounds displace each other or exchange places producing two new compounds
  5. a pure substance composed of two or more elements in a fixed ratio
  6. a compound that separates into ions when it dissolves in water- producing a solution that conducts electricity
  7. ion, an ion made up of more than one atom that acts as a single particle
  8. a column of elements in the periodic table with similar properties alkali metals the elements (except hydrogen) in the first column of the periodic table (Group 1)
  9. a row of elements in the periodic table
  10. a chemical present at the start of a chemical reaction, that is used up during the reaction
  11. a negatively charged ion
  12. equation, a way of describing a chemical reaction using the chemical formulas of the reactants and products
  13. a reaction in which two reactants combine to make a larger or more complex product; general pattern: A + B -> AB
  14. gases, the elements in the eighteenth column of the periodic table (Group 18)
  15. a charged particle that results when an atom gains or loses one or more electrons
  16. equation, a way of describing a chemical reaction using the names of the reactants and products
  17. reaction, a process in which substances interact causing the formation of new substances with new properties
  18. steel, steel that has been coated with a protective layer of zinc which forms a hard and insoluble oxide
  19. bond, a bond that results from the sharing of outer electrons between non-metal atoms
  20. the elements in the seventeenth column of the periodic table (Group 17)
  21. a pure substance that cannot be broken down into simpler substances
Down
  1. a chemical that is produced during a chemical reaction
  2. a description of a substance that does not involve forming a new substance; for example colour- texture- density- smell- solubility- taste- melting point and physical state
  3. Hazardous Materials Information System, provides Canadian workers with information on the safe use of hazardous products in their workplace.
  4. earth metals, the elements in the second column of the periodic table (Group 2)
  5. the rapid reaction of a substance with oxygen to produce oxides and energy; burning
  6. a particle in which atoms are joined by covalent bonds
  7. a reaction in which a large or more complex molecule breaks down to form two (or more) simpler products; general pattern: AB -> A + B
  8. a positively charged ion
  9. diagram, a model representing the arrangement of electrons in orbits around the nucleus of an atom
  10. molecule, a molecule consisting of only two atoms of either the same or different elements
  11. compound, a compound made up of one or more positive metal ions (cations) and one or more negative non-metal ions (anions)
  12. displacement, a reaction in which an element displaces another element in a compound producing a new compound and a new element
  13. combustion, a combustion reaction of hydrocarbons that may produce carbon monoxide- carbon- carbon dioxide- soot, water and energy; occurs when the oxygen supply is limited
  14. combustion, a combustion reaction of hydrocarbons that uses all the available fuel and produces only carbon dioxide- water and energy; occurs when the supply of oxygen is plentiful
  15. of conservation of mass, the statement that in any given chemical reaction the total mass of the reactants equals the total mass of the products
  16. property, a description of what a substance does as it changes into one or more new substances

37 Clues: a positively charged ion • a negatively charged ion • a row of elements in the periodic table • a chemical that is produced during a chemical reaction • a particle in which atoms are joined by covalent bonds • compound, a pure substance formed from two or more non-metals • a pure substance composed of two or more elements in a fixed ratio • ...

Chemistry crossword 2022-12-08

Chemistry crossword crossword puzzle
Across
  1. Metals and non metals
  2. New substance with new properties
  3. Number of Atoms
  4. Changes appearance
  5. Electricity and heat passes through
  6. A new solid is formed
  7. Smallest part of an element
  8. Steaming or bubbling
  9. Has three energy levels
Down
  1. Can be pulled into a wire
  2. Electricity and heat does not pass through
  3. Goes from left to right
  4. Center of the atom
  5. Matter cannot be created nor destroyed
  6. In nucleus with neutral charge
  7. Spark or emit a glow
  8. Shatters easily
  9. Bent or hammered
  10. Shiny
  11. In nucleus with positive charge

20 Clues: Shiny • Shatters easily • Number of Atoms • Bent or hammered • Center of the atom • Changes appearance • Spark or emit a glow • Steaming or bubbling • Metals and non metals • A new solid is formed • Goes from left to right • Has three energy levels • Can be pulled into a wire • Smallest part of an element • In nucleus with neutral charge • In nucleus with positive charge • ...

Chemistry crossword 2022-12-07

Chemistry crossword crossword puzzle
Across
  1. the amount of heat energy required to raise the temperature of a unit mass of that substance by one degree Celsius
  2. The horizontal rows of the periodic table
  3. ions that are positively charged
  4. Chemical reactions that release energy
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
  7. ions that are negatively charged
  8. the exchange of "thermal” energy due to a temperature difference
  9. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus
  10. the core electrons repelling the outer electrons, which lowers the effective charge of the nucleus on the outer electrons
  11. a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
Down
  1. a column in the periodic table of the chemical elements
  2. Scientific notation is a way to express numbers as the product of two numbers
  3. a class of reactions in which two molecules combine, usually in the presence of a catalyst, with elimination of water or some other simple molecule
  4. a high-temperature redox chemical reaction between a fuel and an oxidant usually atmospheric oxygen that produces oxidize often gaseous products in a mixture termed as smoke
  5. the lowest temperature that is theoretically can be
  6. a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates
  7. a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
  8. A chemical element (such as boron, carbon or nitrogen) that lacks metal properties and is capable of forming anions, acid oxides, acids, and stable hydrogen compounds
  9. chemical reactions in which the reactants absorb heat energy from the surroundings to form products
  10. any of the six nonmetallic elements that constitute Group 17

21 Clues: ions that are positively charged • ions that are negatively charged • Chemical reactions that release energy • The horizontal rows of the periodic table • the lowest temperature that is theoretically can be • a column in the periodic table of the chemical elements • any of the six nonmetallic elements that constitute Group 17 • ...

Chemistry Reveiw 2022-12-08

Chemistry Reveiw crossword puzzle
Across
  1. A negative charge found in all atoms
  2. the capacity of a atom or molecule
  3. shatters eaisly
  4. located in the center on the electron cloud
  5. The smallest part of a element
  6. Up and Down
  7. a substance that cannot be broken down
  8. located in the nucules with a positive charge
  9. a drawing we use to find out what an element is
  10. Can be pulled into a wire
Down
  1. electricity and heat pass through it
  2. not shinny
  3. located in the nucules with a neutral charge
  4. light reflects eaisly off it
  5. something that conducts electricity
  6. electricity and heat dont pass through it
  7. shinny
  8. Science that deals with the identification of substances
  9. The more valence electrons a element has the more_______it is
  10. can be hammered into a shape

20 Clues: shinny • not shinny • Up and Down • shatters eaisly • Can be pulled into a wire • light reflects eaisly off it • can be hammered into a shape • The smallest part of a element • the capacity of a atom or molecule • something that conducts electricity • electricity and heat pass through it • A negative charge found in all atoms • a substance that cannot be broken down • ...

Chemistry Matter 2022-08-31

Chemistry Matter crossword puzzle
Across
  1. Has an indefinite shape and definite volume
  2. Has an indefinite shape and indefinite volume
  3. When two or more different substances are physically mixed, but not chemically combining
  4. Separating components of a liquid mixture based on fast the parts travel up a special paper.
  5. A measure of the amount of matter an object has
  6. Separating a liquid from another liquid where both have different boiling points
  7. are the smallest unit of an element OR!! compound
  8. It is the smallest unit of an element that has the same chemical properties of that element
  9. Made of only one type of atom
  10. Separating components of a mixture on the difference in density of the parts of the mixture.
  11. Has a definite shape and volume
  12. Separating larger solids from smaller solids using a sieve
  13. The part of a solution that is being dissolved
Down
  1. Separating smaller solids from liquids using filter paper
  2. Separating a liquid from a solid that has been dissolved
  3. cannot be separated by physical means
  4. Made of two or more types of atoms
  5. It is a mixture, it means "same" and you cannot see the parts that make it up
  6. Has mass and takes up space
  7. Amount of space an object takes up
  8. Separating two solids, one which is magnetic
  9. it is a type of mixture it means "different" and you can see the parts that make it
  10. Made up of charged particles of ions and electrons interacting
  11. The part of the solution that is dissolving the solute
  12. Is another word for homogeneous mixture

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Made of two or more types of atoms • Amount of space an object takes up • cannot be separated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Separating two solids, one which is magnetic • ...

Chemistry: Matter 2022-09-01

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry: Matter 2022-08-31

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry Puzzle 2022-09-08

Chemistry Puzzle crossword puzzle
Across
  1. Minimum amount of energy that can be gained/lost by an atom
  2. Each element's Atomic ____ Spectra is unique
  3. Lowest energy possible is the ___ state
  4. Energy of a photon of light with frequency of 4.36 * 10^14 HZ. (Answer in tenths place)
  5. The number of protons and neutrons is the atomic ___
  6. Wavelength of electromagnetic radiation having a frequency of 6.00 X 10^12 Hz? Answer number in ones place.
  7. The displacement from the crest to the resting point in a wave
  8. Atoms with a negative charge are called ___
  9. Speed of ____ having the formula: (3.00*10^8 m/s)
  10. how many orbitals can the f subshell have
  11. How many electrons can an orbital have
  12. Atoms with a different number of protons are ___
  13. Helium is an example of a ___ gas
  14. The highest energy color
  15. Science studying the property of substances
  16. Frequency x ____ is the speed of light
  17. One ___ is equal to 1 cycle per second
  18. Electrons are not ___ in specific places
  19. Subatomic particle with negative charge
  20. relationship between wavelength and frequency is ___ proportional
  21. A particle of light
  22. Electrons to not ___ energy
Down
  1. Light travels at a rate of (3.00*10^8 m/s) in a ___
  2. Energy is measured in ____
  3. Colors seen when a substance is heated can be used as a means of ___
  4. Atoms are made up of mostly ___ space
  5. The lowest energy color
  6. Atoms with a positive charge are called ____
  7. Atoms with more or fewer electrons than
  8. A ___ electron is an electron that can transfer or be shared with another atom
  9. The # at the bottom of a chemical symbol is the atomic ___
  10. What is the shape of a P orbital
  11. Where Protons and Neutrons are located
  12. 1 meter = 10^___ nanometers
  13. Subatomic particle with positive charge
  14. Experiment with gold foil and particle beam
  15. particles with the same charge ___ each other
  16. In the rutherford test, the alpha particles ___ off the nucleus
  17. Light at a certain frequency causes metals to ____ their electrons
  18. When atoms absorb energy they become ___
  19. The higher the energy, the higher the ___ of the electron ejected
  20. an atom is ___ if the # of protons is the same as the # of electrons
  21. Subatomic particle with no charge
  22. Atoms with the same # of protons but different # of neutrons
  23. person came up with this formula: (6.626*10^-34 Js)
  24. In the Rutherford Experiment, ___ particles were fired at gold foil

46 Clues: A particle of light • The lowest energy color • The highest energy color • Energy is measured in ____ • 1 meter = 10^___ nanometers • Electrons to not ___ energy • What is the shape of a P orbital • Helium is an example of a ___ gas • Subatomic particle with no charge • Atoms are made up of mostly ___ space • Where Protons and Neutrons are located • ...

Chemistry Vocabulary 2025-11-13

Chemistry Vocabulary crossword puzzle
Across
  1. Organized chart of all known elements.
  2. The dense center of an atom that contains protons and neutrons.
  3. A vertical column on the periodic table with similar properties.
  4. Positively charged particle found in the nucleus.
  5. One or two-letter abbreviation that represents an element.
  6. Number of protons in the nucleus; identifies the element.
  7. Electron in the outermost energy level of an atom.
  8. Atom or group of atoms that has gained or lost electrons.
  9. Element with properties of both metals and nonmetals.
  10. Negatively charged ion.
  11. Positively charged ion.
  12. A substance made of two or more elements chemically bonded in fixed ratios.
Down
  1. Elements in Group 2, somewhat less reactive metals like magnesium.
  2. A horizontal row on the periodic table.
  3. Reactive nonmetals in Group 17 that form salts with metals.
  4. Compound formed by the attraction between positive and negative ions.
  5. Sum of the protons and neutrons in the nucleus.
  6. Elements in Group 18 that are stable and nonreactive.
  7. Element that is typically shiny, malleable, and conducts electricity.
  8. Elements in Group 1, highly reactive metals like sodium or potassium.
  9. Substances formed when two or more elements bond chemically.
  10. Element that lacks metallic properties; poor conductor of heat and electricity.
  11. Negatively charged particle found outside the nucleus of an atom.
  12. Neutral particle found in the nucleus.
  13. Atoms of the same element with different numbers of neutrons.
  14. The smallest particle of an element that retains its identity in a chemical reaction.

26 Clues: Negatively charged ion. • Positively charged ion. • Organized chart of all known elements. • Neutral particle found in the nucleus. • A horizontal row on the periodic table. • Sum of the protons and neutrons in the nucleus. • Positively charged particle found in the nucleus. • Electron in the outermost energy level of an atom. • ...

Basic chemistry 2025-11-06

Basic chemistry crossword puzzle
Across
  1. Symbol for water
  2. Center of an atom
  3. Subatomic particle with no charge
  4. Horizontal row in periodic table
  5. The pH of a neutral substance
  6. Negatively charged particle
  7. Smallest particle of an element
  8. Number of protons in an atom
  9. Gas needed for combustion
Down
  1. Mixture that looks uniform
  2. Device used to measure mass
  3. Tool used to heat substances
  4. Table organizing elements
  5. Vertical column in the periodic table
  6. Process that forms new substances
  7. Bond formed by sharing electrons
  8. Abbreviation for sodium chloride
  9. Simplest type of pure substance
  10. Positively charged particle
  11. Unit of temerature in science
  12. Electron shell or ______ level
  13. Opposite of base

22 Clues: Symbol for water • Opposite of base • Center of an atom • Table organizing elements • Gas needed for combustion • Mixture that looks uniform • Device used to measure mass • Positively charged particle • Negatively charged particle • Tool used to heat substances • Number of protons in an atom • Unit of temerature in science • The pH of a neutral substance • Electron shell or ______ level • ...

chemistry 5,6 2025-11-10

chemistry 5,6 crossword puzzle
Across
  1. an ion of 2 or more bonded ions (PO₄) has the prefix hypo or suffixes ite or ate (usually contain oxygen)
  2. (Valence shell electron Repulsion) theory that Molecules will make a shape that Spreads the Valance electrons out as far as possible.
  3. change changes of a substance from solid to liquid or liquid to gas
  4. vibrate but don't change position
  5. When a substance gets smaller due to lowering temperature or energy.
  6. flow (change position)
  7. a molecule shape where there are 2 atoms bonded to a center atom at an angle
  8. more collisions there are between molecules. the more heat the substance can hold.
  9. of matter -. all molecules are in Motion, more motion means more heat.
  10. dissolve covalent molecules but not ionic
  11. a molecule shape where there are 3 bonds all pointing at a downward angle
  12. burning
  13. Change that affects the type of Molecule or atoms in a Substance.
  14. a compound where the electrons are not shared equally Creating a molecule with a slightly positive & negative side.
  15. when a substance gets larger due to rise temperature/energy
  16. a compound made of 2 elements
Down
  1. a molecule made with a Covalent bond that shares electrons evenly
  2. Change in State, Shape, Size when the Molecules stay the same.
  3. the substances coming out of a chemical reaction
  4. a molecule shape where the atoms make a flat triangle
  5. a molecule shape where there are 4 points
  6. the measure of mass per volume (changes at different temperatures)
  7. the substances going into a chemical reaction
  8. a reaction that gets cold (absorbs heat)
  9. dissolve both polar Molecules & non polar ionic polar covalent
  10. a reaction that gives off heat
  11. flow and spread out to fill its space
  12. - the creation of a solid from liquids or gasses without temperature drop to freezing.
  13. chemical equation a chemical formula that showing a reaction how many of each molecule or element come into and go out of a reaction
  14. a molecule shape where the atoms are straight because there are 2 double bonds to a center atom

30 Clues: burning • flow (change position) • a compound made of 2 elements • a reaction that gives off heat • vibrate but don't change position • flow and spread out to fill its space • a reaction that gets cold (absorbs heat) • a molecule shape where there are 4 points • dissolve covalent molecules but not ionic • the substances going into a chemical reaction • ...

SA Chemistry 2025-06-19

SA Chemistry crossword puzzle
Across
  1. Reaction rate at beginning of reaction
  2. Positive particles in an atom
  3. Describes hydrocarbons with single bonds
  4. Type pf reaction where an alkali cancels out an acid
  5. Describes hydrocarbons with double bonds
  6. Substance with a ph of 3
  7. Substance with a ph of 13
  8. Series that sorts carbon compounds into alkanes and alkenes
  9. Most reactive metal in the reactivity series
Down
  1. Compounds containing only carbon and hydrogen
  2. Neutral particles in an atom
  3. Type of symbols used to warn people of dangers
  4. Electrons are found on these
  5. Substance with a ph of 7
  6. Oil that comes from fossils
  7. These must collide for a reaction to happen
  8. Negative particles in an atom
  9. where positive particles are found
  10. What happens to a reaction when all reactants are used up
  11. These change colour in the presence of different metals ions

20 Clues: Substance with a ph of 7 • Substance with a ph of 3 • Substance with a ph of 13 • Oil that comes from fossils • Neutral particles in an atom • Electrons are found on these • Positive particles in an atom • Negative particles in an atom • where positive particles are found • Reaction rate at beginning of reaction • Describes hydrocarbons with single bonds • ...

CHEMISTRY CROSSWORD 2025-05-21

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. – Region around an atom’s nucleus where electrons are found
  2. – Number in front of a formula that tells you how many molecules
  3. – Bond where atoms share electrons
  4. – How strongly an atom attracts electrons in a bond
  5. – Two or more atoms joined together
  6. – Process that makes glucose using sunlight
  7. – Process that breaks down glucose to release energy
  8. – The column number in the periodic table, same as the number of outer electrons
  9. – Ice melting is an example of this kind of change
Down
  1. – Substance made of only one type of atom
  2. – Triangle used to find mass, moles or relative formula mass (4,8)
  3. – Substance made from two or more elements chemically bonded
  4. – Combustion is an example of this kind of change
  5. – Bond formed between metals and non-metals by electron transfer
  6. – Metal with a relative atomic mass of 24 g/mol
  7. – Constant equal to the number of particles in one mole (9,6)
  8. – Smallest particle of an element that still keeps its properties
  9. – Unit that counts particles in chemistry, like a chemist’s dozen
  10. – Substances you end up with in a chemical reaction
  11. – A set of chemical symbols that shows what atoms are in a substance
  12. – The row number in the periodic table, same as the number of shells
  13. – Number written small and low to show how many atoms in a molecule
  14. – Substances you start with in a chemical reaction
  15. – What atoms do with electrons in a covalent bond

24 Clues: – Bond where atoms share electrons • – Two or more atoms joined together • – Substance made of only one type of atom • – Process that makes glucose using sunlight • – Metal with a relative atomic mass of 24 g/mol • – Combustion is an example of this kind of change • – What atoms do with electrons in a covalent bond • – Substances you start with in a chemical reaction • ...

Chemistry A 2025-05-22

Chemistry A crossword puzzle
Across
  1. Orbits the nucleus in a cloud
  2. Contains Hydrogen, Helium, Iron, etc.
  3. Protons and Neutrons are added together
  4. pH of 0-6
  5. Releases gamma rays
  6. Absorbs heat
  7. Found on the Periodic Table
  8. Cloud Contains Electrons, Around the nucleus
  9. Changes Appearance
  10. The state of matter That Ice is in
  11. If you take one light bulb out of this circuit the other light bulb turns off
  12. The amount of space an object takes up
  13. Liquid to Gas
  14. Gas to Solid
  15. Gas to Liquid
  16. Has a positive charge
  17. Solid to Gas
  18. If you take one light bulb out and the other light bulb stays on
  19. Electricity Circulating through a battery
  20. The amount of power in a battery
  21. The state of matter that fog is in
Down
  1. Releases a Positron and a Neutrino
  2. Measured in Ohm's
  3. pH of 8-14
  4. The area that the surface of an object takes up
  5. The state of matter that Water is in
  6. Forms new substance
  7. Releases a Proton an a Electron
  8. Another word for a base
  9. Two or more elements combined together
  10. The weight of an object
  11. Liquid to Solid
  12. When an Atom loses Valence Electrons
  13. An atom with the same # of protons, but a different # of neutrons
  14. The ability to do work
  15. The state of matter that lightning and the Sun are in
  16. The amount of matter inside an object
  17. The force pushing electrons/electricity
  18. When an Atom Gains Valence Electrons
  19. Two atoms share elctrons
  20. Contains a nucleus, protons, neutrons, and electrons
  21. pH of 7
  22. Has a neutral or no charge
  23. Releases heat
  24. # of protons and electrons in an atom
  25. The center of an atom
  26. Gas to Plasma
  27. Solid to Liquid
  28. Releases an Alpha particle
  29. An Atom that gains or loses electrons

50 Clues: pH of 7 • pH of 0-6 • pH of 8-14 • Absorbs heat • Gas to Solid • Solid to Gas • Releases heat • Liquid to Gas • Gas to Liquid • Gas to Plasma • Liquid to Solid • Solid to Liquid • Measured in Ohm's • Changes Appearance • Forms new substance • Releases gamma rays • Has a positive charge • The center of an atom • The ability to do work • Another word for a base • The weight of an object • ...

Nuclear Chemistry 2025-10-16

Nuclear Chemistry crossword puzzle
Across
  1. element formed when iodine undergoes beta decay
  2. energy released during decay; no charge or mass
  3. what is the mass number of an alpha particle?
  4. element formed when uranium undergoes alpha decay
  5. nuclei change in order to become more ________
  6. an isotope of this element is used to date once-living things
  7. an alpha particle is really a ______ nucleus
  8. wearable badge that tracks radiation exposure
  9. when a nucleus splits into smaller ones
  10. in the nucleus, protons ______ each other
Down
  1. metal that can stop gamma rays
  2. instability has to do with the differences between the number of protons and ___
  3. the time it takes for half of a sample to decay
  4. an alpha particle has how many protons?
  5. most common cancer caused by radiation
  6. particle that has a mass of 4 amu
  7. particle with a negative charge
  8. element formed when carbon undergoes beta decay
  9. in beta decay, the atomic number _____ by one
  10. an instrument used to detect radiation
  11. two smaller nuclei combine to form one larger nucleus
  12. half-life is the amount of ___ it takes for a sample to decay

22 Clues: metal that can stop gamma rays • particle with a negative charge • particle that has a mass of 4 amu • most common cancer caused by radiation • an instrument used to detect radiation • an alpha particle has how many protons? • when a nucleus splits into smaller ones • in the nucleus, protons ______ each other • an alpha particle is really a ______ nucleus • ...

Chemistry Crossword 2026-01-23

Chemistry Crossword crossword puzzle
Across
  1. balloons
  2. Salt
  3. Light Bulb
  4. Found in pools
  5. Glow Sticks
  6. Pills
  7. mostly found in water
  8. Heart Health
  9. Rubber
  10. x-ray machines
  11. refrigerants
Down
  1. Earth's atmosphere
  2. Cant live without it
  3. Batteries
  4. Teeth
  5. strong bones
  6. computer chips
  7. Bad air
  8. Pipes
  9. Bone health

20 Clues: Salt • Teeth • Pills • Pipes • Rubber • Bad air • balloons • Batteries • Light Bulb • Glow Sticks • Bone health • strong bones • Heart Health • refrigerants • Found in pools • computer chips • x-ray machines • Earth's atmosphere • Cant live without it • mostly found in water

Chemistry Review 2026-02-04

Chemistry Review crossword puzzle
Across
  1. does not mix, opposite
  2. force that holds atoms together
  3. electrons are transferred
  4. pure substance
  5. electrons in the outer shell
  6. center of an atom
  7. two or more elements
  8. substance you start with
  9. positively charged
  10. one substance dissolves in another
  11. water
  12. substance being dissolved
  13. number of protons in an element
Down
  1. no new substance is formed
  2. how much mass is in a certain amount of volume
  3. protons and neutrons
  4. two or more substances that are combined
  5. atom with a charge
  6. number placed in front of the formula
  7. does mix, same
  8. substance you end with
  9. takes up space
  10. creates a new substance
  11. negatively charged
  12. amount of solute in a given solution
  13. neutral, no charge
  14. electrons are shared
  15. substance that does the dissolving
  16. small number inside a formula

29 Clues: water • does mix, same • takes up space • pure substance • center of an atom • atom with a charge • negatively charged • neutral, no charge • positively charged • protons and neutrons • electrons are shared • two or more elements • does not mix, opposite • substance you end with • creates a new substance • substance you start with • electrons are transferred • substance being dissolved • ...

Chemistry Fun 2025-12-17

Chemistry Fun crossword puzzle
Across
  1. A type of bond formed by the transfer of electrons between a metal and a nonmetal.
  2. The group 17 elements that are highly reactive nonmetals.
  3. A substance that speeds up a chemical reaction without being consumed.
  4. Molecules with the same molecular formula but different structural arrangements.
  5. The name for electrons in the outermost shell of an atom.
  6. The emission of light by a substance without combustion or perceptible heat.
  7. The substance in a solution that does the dissolving (usually water).
  8. The process in which an atom loses electrons during a reaction.
  9. A measure of how strongly an atom attracts electrons in a chemical bond.
  10. An insoluble solid that forms and settles out of a liquid mixture.
  11. The process in which an atom gains electrons during a reaction.
Down
  1. The subatomic particle that determines an element's identity.
  2. The SI unit used to measure the amount of a substance (6.022×1023 particles).
  3. A technique used to determine the concentration of an unknown solution.
  4. Atoms of the same element with different numbers of neutrons.
  5. A reaction that absorbs energy from the surroundings.
  6. A type of bond where electrons are shared between two nonmetals.
  7. A reaction that releases energy in the form of heat to the surroundings.
  8. Different physical forms in which an element can exist (e.g., graphite vs. diamond).
  9. The law stating that physical and chemical properties of elements recur in a predictable way.

20 Clues: A reaction that absorbs energy from the surroundings. • The group 17 elements that are highly reactive nonmetals. • The name for electrons in the outermost shell of an atom. • The subatomic particle that determines an element's identity. • Atoms of the same element with different numbers of neutrons. • ...

Advance Chemistry 2026-02-25

Advance Chemistry crossword puzzle
Across
  1. – Organic compounds that are non-aromatic and may exist as straight chains, branched chains, or non-benzene rings.
  2. – The property of an element, especially carbon, to bond with itself to create chains or rings.
  3. – The most basic alkane, consisting of one carbon atom bonded to four hydrogen atoms.
  4. – Hydrocarbons that include at least one carbon–carbon triple bond.
  5. – An atom or cluster of atoms that replaces a hydrogen atom in a parent chain.
  6. – Organic compounds with a carbonyl group positioned at the end of a carbon chain.
  7. – A fragment of an alkane formed after the removal of one hydrogen atom.
  8. – Refers to non-aromatic ring compounds that display properties of aliphatic compounds.
  9. – A positively charged particle located inside an atom’s nucleus.
  10. – Organic compounds that contain the carboxyl (-COOH) functional group.
  11. – Hydrocarbons that contain only single covalent bonds between carbon atoms; they are fully saturated.
  12. – Saturated hydrocarbons whose carbon atoms form a ring structure.
  13. – A ring-shaped hydrocarbon made up of six carbon atoms with alternating double bonds.
  14. – Compounds that have a carbonyl group located within the interior of the carbon chain.
  15. – A neutral particle found in the nucleus of an atom.
  16. – Describes a molecule with uneven charge distribution, resulting in partial positive and negative ends.
  17. – A negatively charged particle that moves around the nucleus of an atom.
  18. – Numerical values that define the position, energy, and orientation of an electron in an atom.
Down
  1. – A type of bond formed through the attraction between positively and negatively charged ions.
  2. – Organic substances that possess a hydroxyl (-OH) functional group.
  3. – Specific regions around the nucleus where electrons are likely to be found.
  4. – Organic compounds characterized by a -COOR group and commonly associated with pleasant, fruity odors.
  5. – An electron found in the outermost energy level of an atom, involved in bonding.
  6. – Compounds in which an oxygen atom is bonded to two carbon-containing groups.
  7. – A branch of chemistry focused on carbon-containing compounds.
  8. - The force or attraction that holds atoms together in a compound.
  9. – Chemical compounds composed entirely of carbon and hydrogen atoms.
  10. – The global organization that standardizes chemical naming conventions.
  11. – Atom arrangements that connect in a closed-loop or ring form.
  12. – A bond created when atoms share pairs of electrons.
  13. – A hydrocarbon belonging to the alkane family with four carbon atoms.
  14. – Chemical compounds that typically contain carbon bonded to hydrogen.
  15. – Hydrocarbons that have at least one carbon–carbon double bond.
  16. – A representation indicating the exact number of each type of atom in a molecule.
  17. – The principle that atoms tend to achieve eight valence electrons by gaining, losing, or sharing electrons.

35 Clues: – A bond created when atoms share pairs of electrons. • – A neutral particle found in the nucleus of an atom. • – A branch of chemistry focused on carbon-containing compounds. • – Atom arrangements that connect in a closed-loop or ring form. • – Hydrocarbons that have at least one carbon–carbon double bond. • ...

Chemistry Vocab 2025-08-28

Chemistry Vocab crossword puzzle
Across
  1. A liquid is boiled to produce a vapor that is then condensed into a liquid
  2. A mixture in which the composition is uniform throughout
  3. The simplest form of matter that has a unique set of properties
  4. Also called a chemical change
  5. how the substance looks and feels
  6. Seperates a solid from a liquid
  7. A form of matter that has an indefinite shape, flows, and has fixed volume
  8. A substance that contains two or more elements chemically combined in a fixed proportion
  9. The gaseous state of a substance that is generally a liquid or a solid at room temperture
  10. the amount of space an object occupies
  11. A solid that forms and settles out of a liquid mixture
  12. the amount of matter in an object
  13. Some properties change but the composition of the material DOES NOT change
  14. A form of matter that has a definite shape and volume
  15. Depends on the amount of matter in a sample
  16. the ratio of mass to volume
Down
  1. the ability of a substance to be hammered flat and to retain its new shape
  2. A form of matter that takes both shape/volume of container
  3. Depends on the type of matter in a sample
  4. Some elements react with oxygen
  5. Used to describe any part of a sample with uniform compositions and property
  6. A mixture in which the composition is not uniform throughout
  7. Some elements react with water
  8. A change that produces matter with a different compostion than the original matter
  9. A physical blend of two or more components
  10. A substance produced in the reaction
  11. A quality or condition of a substance that can be observed or measured without changing its compostion
  12. The ability of a substance to undergo a specific chemical change
  13. the way that a substance reflects light
  14. the ability of a substance to be stretched into a wire
  15. A substance present at the start of the reaction
  16. a measure of the average kinetic energy of particles in a substance
  17. Matter that has uniform and definite compositition
  18. how the object absorbs and reflects light

34 Clues: the ratio of mass to volume • Also called a chemical change • Some elements react with water • Some elements react with oxygen • Seperates a solid from a liquid • how the substance looks and feels • the amount of matter in an object • A substance produced in the reaction • the amount of space an object occupies • the way that a substance reflects light • ...

Chemistry crossword 2026-01-06

Chemistry crossword crossword puzzle
Across
  1. the energy required to melt a solid
  2. changing into a gas/solid/liquid
  3. changing from a liquid to gas
  4. when energy goes from the surroundings to the object
  5. a reaction between two or more chemicals
  6. changing from a solid to a liquid
  7. energy having to do with the objects position
  8. when energy is transferred because of temperature
  9. hot or cold
  10. the main focus of this chapter
  11. specific______ capacity
  12. everythingaround the thing being studied
Down
  1. says that you cannot destroy or create energy
  2. the energy reqired to evaporate a liquid
  3. the study of heat and work
  4. energy that has to do with movement
  5. the unit that describes quantities of energy
  6. when two objects reach the same temperature
  7. when energy leaves to the surroundings
  8. an object that is being studied

20 Clues: hot or cold • specific______ capacity • the study of heat and work • changing from a liquid to gas • the main focus of this chapter • an object that is being studied • changing into a gas/solid/liquid • changing from a solid to a liquid • the energy required to melt a solid • energy that has to do with movement • when energy leaves to the surroundings • ...

Chemistry Vocab 2026-01-08

Chemistry Vocab crossword puzzle
Across
  1. The attractive force that holds atoms or ions together.
  2. A chemical bond that involves sharing a pair of electrons between atoms in a molecule.
  3. The condition of an atom expressed by the number of electrons that the atom needs to reach its elemental form.
  4. A positively charged ion.
  5. A covalent bond in which two atoms share one pair of electrons.
  6. Diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
  7. Ions formed from a single atom.
  8. Gives the simplest whole number ratio of the ions which form an ionic compound.
  9. A substance made up of atoms of two or more different elements joined by chemical bonds.
Down
  1. Bonding at least two nonmetals and have an electromagnetically difference.
  2. A bond formed by the attraction between positively charged metal ions and the electrons around them.
  3. The basic unit of a chemical element.
  4. Electrons on the outermost energy level of an atom.
  5. An ionic compound whose aqueous solution conducts an electric current.
  6. A compound that is composed of molecules.
  7. States that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons.
  8. A chemical bond resulting from the attraction between oppositely charged ions.
  9. A charged group of covalently bonded atoms.
  10. A chemical bond formed when atoms share three pairs of electrons.
  11. A charged atom.
  12. A negatively charged ion.
  13. Hydrogen and helium only want two electrons.
  14. A chemical bond formed when atoms share two pairs of electrons.
  15. Metal and nonmetal elements join together.

24 Clues: A charged atom. • A positively charged ion. • A negatively charged ion. • Ions formed from a single atom. • The basic unit of a chemical element. • A compound that is composed of molecules. • Metal and nonmetal elements join together. • A charged group of covalently bonded atoms. • Hydrogen and helium only want two electrons. • ...

Chemistry crossword 2025-09-18

Chemistry crossword crossword puzzle
Across
  1. neutral subatomic particle
  2. horizontal row on the periodic table
  3. positive ion
  4. an example is steam
  5. negative subatomic particle
  6. smallest unit of matter
  7. more electrons than protons
  8. measure of the amount of matter
  9. an example is ice
Down
  1. positive subatomic particle
  2. an example is water
  3. charged atom
  4. dull and easy to break
  5. more protons than electrons
  6. the mineral found in our bones and eggshells
  7. vertical column on the periodic table
  8. outermost
  9. the gas we breathe
  10. shiny and conducts heat and electricity
  11. mass divided by volume
  12. negative ion

21 Clues: outermost • charged atom • positive ion • negative ion • an example is ice • the gas we breathe • an example is water • an example is steam • dull and easy to break • mass divided by volume • smallest unit of matter • neutral subatomic particle • positive subatomic particle • more protons than electrons • negative subatomic particle • more electrons than protons • measure of the amount of matter • ...

Aquatic Chemistry 2026-03-12

Aquatic Chemistry crossword puzzle
Across
  1. a basic substance has a high concentration of this
  2. the name of the Adirondack Lake we will compare our pH and alkalinity water values with today
  3. the ion product constant of water
  4. carbon system (multiple carbon forms) that buffers pH in water
  5. this legislation significantly helped improve air quality and reduce acid rainfall in the northeast USA
  6. N2 -> NH4+ (nitrogen fixation) is an example of a ___________ redox reaction
  7. a change in pH can alter the solubility of __________ in water
  8. concentration of hydrogen ions in an aqueous solution
  9. in lab, you must add an acid until the pH is below _______ to create your titration curve
  10. the ability of water to neutralize or buffer acid
  11. negatively charged ion made of one carbon and three oxygen atoms; important in buffering water
Down
  1. determining concentration by slowly adding a solution until a reaction endpoint is reached
  2. lowest energy yield on a REDOX ladder producing “biogas”
  3. loss of electrons; often oxygen-rich
  4. involves the transfer of electrons, releases energy, and can lead to oxygen depletion in lakes and wetlands
  5. “always add _______ to water, never the reverse” (lab safety rule)
  6. a sudden drop in a lake’s pH, often occurring in spring snow melt season, when accumulated acidic compounds from snow are rapidly released
  7. microscopic living organisms that drive nutrient cycling
  8. the graduated cylindrical glassware that will be used to dispense the acid into water for the lab
  9. the strong acid you will titrate with today
  10. precipitation usually made by sulfur and nitrogen pollution in the atmosphere

21 Clues: the ion product constant of water • loss of electrons; often oxygen-rich • the strong acid you will titrate with today • the ability of water to neutralize or buffer acid • a basic substance has a high concentration of this • concentration of hydrogen ions in an aqueous solution • lowest energy yield on a REDOX ladder producing “biogas” • ...

Everything Chemistry 2026-03-10

Everything Chemistry crossword puzzle
Across
  1. Physically changing state from liquid to solid
  2. 'Fourth' state of matter that is hotter than the gas state and often glowing
  3. Group of elements on the periodic table that are usually shiny, solid, conductive, and bendable
  4. State of matter where particles are free-flowing but still stick together slightly, taking the shape of its container but *not* its full volume
  5. This is what we call a chemical reaction that has the same number of each atom on the reactants side AND products side
  6. A substance containing atoms of two or more *different* elements chemically bonded together
  7. "Stored energy due to the interactions between objects or particles."
  8. Chart that organizes all of the different elements into groups of similar properties
  9. A sample of matter that is made of at least two or more different substances
  10. Physically changing state from liquid to gas
  11. The amount of three-dimensional space an object takes up
  12. Common name of "H2O" in its liquid state
  13. Common name of "CO2" gas, carbon _______
  14. A substance that contains only *one* type of atom
  15. Physically changing state from solid to liquid
  16. "The amount of force per unit area applied to an object's surface."
  17. A sample of matter that is the same thing throughout
Down
  1. Physically changing state from solid to gas
  2. The substances needed before a chemical reaction can take place
  3. The resulting substances after a chemical has taken place
  4. A small particle that is the building block of matter
  5. "The measure of the average kinetic energy of the particles in a material."
  6. Common name of "CO2" *in its solid state!*
  7. Element name of the "O2" molecule
  8. Describes chemical reactions that release excess heat
  9. Type of energy associated with how fast things are moving
  10. "Two or more atoms that are held together by covalent bonds and act as a unit."
  11. "A process in which atoms of one or more substances rearrange to form one or more *new* substances."
  12. Describes chemical reactions that absorb heat from the outside and seemingly feel colder
  13. Common name of "H2O" in its gas state
  14. Common name of "H2O" in its solid state
  15. State of matter where particles are free-flowing with high kinetic energy, taking the shape and volume of whatever its container is
  16. "The amount of matter in an object."
  17. Coldest state of matter where particles are packed together in a defined shape, vibrating in place

34 Clues: Element name of the "O2" molecule • "The amount of matter in an object." • Common name of "H2O" in its gas state • Common name of "H2O" in its solid state • Common name of "H2O" in its liquid state • Common name of "CO2" gas, carbon _______ • Common name of "CO2" *in its solid state!* • Physically changing state from solid to gas • ...

Chemistry Bonus 2026-04-29

Chemistry Bonus crossword puzzle
Across
  1. the number of protons in an atom
  2. horizontal rows on the periodic table
  3. substance that gives off H+ ions in water
  4. A change that forms a new substance
  5. a charged atom from gaining or losing electrons
  6. substance that makes OH- ions in water
  7. total number of protons and neutrons in an atom
  8. the smallest unit of an element that still keeps its properties
  9. state of matter with a set volume but no set shape
  10. vertical collums on the periodic table
Down
  1. the thing that gets disolved in a solution
  2. subatomic particle with a negitive charge
  3. the mass of one mole of a substance
  4. amount of substance used in chemisty
  5. substance made of 2 or more elements chemicly combined
  6. when a solid turns straight into a gas
  7. measure of how acidic or basic something is
  8. state of matter with no set shape or volume
  9. the thing that does the disolving
  10. when a gas turns straight into a solid

20 Clues: the number of protons in an atom • the thing that does the disolving • the mass of one mole of a substance • A change that forms a new substance • amount of substance used in chemisty • horizontal rows on the periodic table • when a solid turns straight into a gas • substance that makes OH- ions in water • when a gas turns straight into a solid • ...

Chemistry Puzzle 2026-04-27

Chemistry Puzzle crossword puzzle
Across
  1. – A chemical that reacts with a base to make salt and water; sour taste.
  2. – A substance that speeds up a reaction without being used up.
  3. – Negatively charged ions that gained electrons.
  4. – Positively charged ions that lost electrons.
  5. – A chemical that reacts with an acid to make salt and water; bitter taste.
  6. – Two substances join to make one compound.
  7. – A substance that can wear away materials.
  8. – A reaction that slowly damages metal.
  9. – When old bonds break and new bonds form.
  10. – A short-lived unstable stage during a reaction.
  11. – The minimum energy needed to start a reaction.
Down
  1. – An enzyme in saliva that breaks starch into sugar.
  2. – Energy stored in chemical bonds.
  3. – A chemical that can harm people, property, or the environment.
  4. – An enzyme in the liver that breaks down hydrogen peroxide.
  5. – One compound breaks into simpler substances.
  6. – A base that dissolves in water.
  7. – A solution where water is the solvent.
  8. – A reaction with oxygen that releases heat.
  9. – A molecule made of two atoms.

20 Clues: – A molecule made of two atoms. • – A base that dissolves in water. • – Energy stored in chemical bonds. • – A reaction that slowly damages metal. • – A solution where water is the solvent. • – When old bonds break and new bonds form. • – Two substances join to make one compound. • – A substance that can wear away materials. • – A reaction with oxygen that releases heat. • ...

Organic Chemistry 2026-04-30

Organic Chemistry crossword puzzle
Across
  1. a compound of carbon and hydrogen containing only single bonds, no rings, and having the general formula CnH2n+2
  2. have the same molecular formula but a different arrangement of the atoms in space
  3. diagrammatic representation of a molecule showing every bond
  4. a hydrocarbon that contains one carbon–carbon triple bond and the general formula CnH2n–2
  5. where the atoms are connected in a ring
  6. between a fuel and oxygen (usually) releasing heat energy.
  7. compound composed of carbon and hydrogen and containing only single covalent
  8. an atom or group of atoms attached to or part of a hydrocarbon chain that influence the physical and chemical properties of the molecule.
  9. strong bond between two atoms formed by two pairs of electrons that are shared by the two nuclei.
  10. a hydrocarbon that contains one carbon–carbon double bond and the general formula CnH2n
  11. very strong bond between two atoms formed by three pairs of electrons that are shared by the two nuclei.
  12. compounds that have the same molecular formula but a different semi-structural formula due to differences in the arrangement of the atoms.
Down
  1. compound containing carbon and hydrogen but possessing one or more double or triple bonds
  2. structural representation where a molecule is represented by lines and vertices; carbons and hydrogens are not shown but assumed to be at each vertex and at the ends unless otherwise indicated.
  3. has alkyl groups attached along the carbon chain
  4. series of organic compounds with the same general formula, in which the formula of one molecule differs from the next by a —CH2 group
  5. formed by one pair of electrons shared between two atoms
  6. hydrocarbons based on straight and branched chains of carbon atoms
  7. derived from the structural formula that shows the grouping of atoms in a molecule
  8. carbon atoms connected in one continuous line without any branches
  9. a reaction in which one molecule bonds covalently with another molecule without losing any other atoms; only one product is formed.
  10. formula that shows the simplest numerical ratio in which atoms are combined molecular formula actual number of atoms of each element in a molecule of a substance.
  11. compound containing only carbon and hydrogen
  12. molecule made up of thousands of units (monomers) strung together into very long chains.
  13. compound with the same structure as an alkane except that one or more of the hydrogen atoms has been replaced with halogen atoms.

25 Clues: where the atoms are connected in a ring • compound containing only carbon and hydrogen • has alkyl groups attached along the carbon chain • formed by one pair of electrons shared between two atoms • between a fuel and oxygen (usually) releasing heat energy. • diagrammatic representation of a molecule showing every bond • ...

subjects 2023-03-07

subjects crossword puzzle
Across
  1. 歴史
  2. 物理
  3. 数学
  4. 音楽
  5. 英語
  6. 理科
  7. 考古学
  8. 化学
  9. 社会
Down
  1. 体育
  2. 地学
  3. 心理学
  4. 薬学
  5. 生物学
  6. 経済学
  7. 美術
  8. 哲学
  9. 天文学

18 Clues: 体育 • 地学 • 歴史 • 物理 • 薬学 • 数学 • 音楽 • 英語 • 美術 • 理科 • 化学 • 哲学 • 社会 • 心理学 • 生物学 • 経済学 • 考古学 • 天文学

Staff Subjects - Do you know? 2024-04-25

Staff Subjects - Do you know? crossword puzzle
Across
  1. - Mrs Gibbons
  2. - Mr Kaye
  3. - Mr McGuinness
  4. - Mrs Gillespie
  5. - Mrs Bennett
  6. - Mr Parkinson
  7. - Mrs Barson
Down
  1. - Mrs Whitehead
  2. - Mr Nixon
  3. - Mr A Williams
  4. - Mrs Clark
  5. - Mr Conchie
  6. - Mrs Donlevy
  7. - Mr Cook
  8. - Miss Hill
  9. - Mr Allan

16 Clues: - Mr Kaye • - Mr Cook • - Mr Nixon • - Mr Allan • - Mrs Clark • - Miss Hill • - Mr Conchie • - Mrs Barson • - Mrs Gibbons • - Mrs Donlevy • - Mrs Bennett • - Mr Parkinson • - Mrs Whitehead • - Mr A Williams • - Mr McGuinness • - Mrs Gillespie

science 2022-09-08

science crossword puzzle
Across
  1. a set of laws that are in chemistry
  2. who made the electron cloud model
  3. the modle that is most used
  4. the smallest unit that makes every thing
  5. the name of the element and how you
  6. know for introducing the atomic theory into chemistry
  7. helps you know what row it is
  8. the outer most layer of
Down
  1. it
  2. know for discovered the electron and then went on to propose a model for the structure of the atom.
  3. a table that has every know atom
  4. a positlvy charged atom
  5. a line in the periodic table

13 Clues: it • a positlvy charged atom • the outer most layer of • the modle that is most used • a line in the periodic table • helps you know what row it is • a table that has every know atom • who made the electron cloud model • a set of laws that are in chemistry • the name of the element and how you • the smallest unit that makes every thing • ...

Art is Science and Science is Art 2024-12-10

Art is Science and Science is Art crossword puzzle
Across
  1. Substance ground into powder for use in paints or cosmetics
  2. A painted medium which is used to suspend pigments
  3. Instruments used in both art and chemistry for precision
  4. Ancient discipline combining science and mysticism
  5. A technique that blends colors seamlessly in painting
  6. Color spectrum tool often associated with Newton
Down
  1. Science of the elements and their transformations
  2. The metallic element commonly associated with alchemy
  3. A tool for measuring
  4. A branch of physics dealing with light and optics
  5. Greek word for "craft," related to alchemy
  6. Renaissance artist known for scientific sketches
  7. A chemical reaction that absorbs heat

13 Clues: A tool for measuring • A chemical reaction that absorbs heat • Greek word for "craft," related to alchemy • Renaissance artist known for scientific sketches • Color spectrum tool often associated with Newton • Science of the elements and their transformations • A branch of physics dealing with light and optics • A painted medium which is used to suspend pigments • ...

my favorite subjects 2022-06-08

my favorite subjects crossword puzzle
Across
  1. musica
  2. leyes
  3. historia
  4. actuacion
  5. ciencias
  6. fisica
  7. ingenieria
Down
  1. psicologia
  2. matematicas
  3. estudios empresariales
  4. quimica

11 Clues: leyes • musica • fisica • quimica • historia • ciencias • actuacion • psicologia • ingenieria • matematicas • estudios empresariales

SUBJECTS 2024-07-10

SUBJECTS crossword puzzle
Across
  1. arte
  2. geografia
  3. biologia
  4. historia
  5. teatro
  6. ingles
Down
  1. matematica
  2. quimica
  3. fisica
  4. musica
  5. educação fisica

11 Clues: arte • fisica • teatro • musica • ingles • quimica • biologia • historia • geografia • matematica • educação fisica

Subjects 2023-09-27

Subjects crossword puzzle
Across
  1. Biologia
  2. Inglés
  3. Educacion fisica
  4. Ciencias
  5. Artes
  6. Quimica
Down
  1. Literatura
  2. Fisica
  3. Matematicas
  4. Geografia
  5. historia

11 Clues: Artes • Fisica • Inglés • Quimica • Biologia • Ciencias • historia • Geografia • Literatura • Matematicas • Educacion fisica

Las asignaturas / Subjects 2025-04-16

Las asignaturas / Subjects crossword puzzle
Across
  1. SCIENCE
  2. BIOLOGY
  3. MATHEMATICS
  4. CHEMISTRY
  5. SPANISH
  6. ENGLISH
  7. MUSIC
Down
  1. HISTORY
  2. PHISICAL EDUCATION
  3. ART
  4. TECHNOLOGY

11 Clues: ART • MUSIC • HISTORY • SCIENCE • BIOLOGY • SPANISH • ENGLISH • CHEMISTRY • TECHNOLOGY • MATHEMATICS • PHISICAL EDUCATION

school subjects 2024-11-09

school subjects crossword puzzle
Across
  1. химия
  2. немецкий
  3. французский
  4. математика
  5. биология
  6. физика
Down
  1. география
  2. музыка
  3. история
  4. экономика
  5. информационный технологии

11 Clues: химия • музыка • физика • история • немецкий • биология • география • экономика • математика • французский • информационный технологии

Las asignaturas 2020-12-13

Las asignaturas crossword puzzle
Across
  1. la física
  2. el dibujo
  3. la biología
  4. el inglés
  5. la tecnología
  6. el arte dramático
  7. la religión
  8. las empresariales
  9. las matemáticas
  10. la educación física
Down
  1. la informática
  2. la historia
  3. las ciencias
  4. la química
  5. las asignaturas
  6. los idiomas
  7. la geografía
  8. el español

18 Clues: la física • el dibujo • el inglés • la química • el español • la historia • la biología • los idiomas • la religión • las ciencias • la geografía • la tecnología • la informática • las asignaturas • las matemáticas • el arte dramático • las empresariales • la educación física

June- Things Dad Loves 2024-05-28

June- Things Dad Loves crossword puzzle
Across
  1. Woodwork
  2. Summer game
  3. Rod and reel sport
  4. Physics or chemistry
  5. Rink game
  6. Workshop items
  7. Vegetable plot
  8. Plays on words
Down
  1. Afternoon snooze
  2. Coupes and convertibles
  3. Kids
  4. Mowing site
  5. Household animals
  6. pals
  7. Spouse
  8. Chess and checkers
  9. Jogging gear
  10. Fall weekend game

18 Clues: Kids • pals • Spouse • Woodwork • Rink game • Mowing site • Summer game • Jogging gear • Workshop items • Vegetable plot • Plays on words • Afternoon snooze • Household animals • Fall weekend game • Rod and reel sport • Chess and checkers • Physics or chemistry • Coupes and convertibles

TỪ MỚI 2022-10-13

TỪ MỚI crossword puzzle
Across
  1. giờ học
  2. nói
  3. dùng, sử dụng
  4. Tiếng Tây Ban Nha
  5. làm vỡ
  6. thích
  7. khác nhau
  8. học
  9. môn hoá
  10. thực hành
Down
  1. màu, tô màu
  2. vở
  3. yêu thích
  4. được gợi ý
  5. chắc chắn rồi
  6. tranh
  7. leson giờ mĩ thuật
  8. môn vật lí

18 Clues: vở • nói • học • thích • tranh • làm vỡ • giờ học • môn hoá • yêu thích • khác nhau • thực hành • được gợi ý • môn vật lí • màu, tô màu • dùng, sử dụng • chắc chắn rồi • Tiếng Tây Ban Nha • leson giờ mĩ thuật

STOICHIO 2024-11-30

STOICHIO crossword puzzle
Across
  1. I am like the main ingredient in a recipe. If you run out of me, the cooking (reaction) stops. Who am I?
  2. I am like a grocery receipt that shows how many items you bought. In chemistry, I tell you how many particles are in a given amount of substance. Who am I?
  3. I am like the amount of cake you expect to bake if everything goes perfectly. In chemistry, I represent the maximum amount of product possible. Who am I?
  4. I am like the extra ketchup packets you have left after a meal. In chemistry, I represent what is left over after the reaction ends. Who am I?
  5. I am like a dozen donuts in a box, but instead of 12, I represent 6.022 × 10²³ of something. Who am I?
Down
  1. I am like a shopping scale, helping you figure out how many apples you’re buying by their weight. In chemistry, I help you calculate the number of moles from mass. Who am I?
  2. I am like a balloon. My size changes with the amount of gas inside. In chemistry, I represent the volume of gas at standard conditions. Who am I?
  3. I am like the actual number of cookies you bake, which may be less than expected due to mistakes. Who am I?
  4. I am like the standard size of a soda can, but for gases. At standard conditions, I represent the space occupied by one mole of gas. Who am I?
  5. I am like a recipe that tells you exactly how much sugar and flour you need to bake a cake. In chemistry, I tell you the ratio of reactants and products in a reaction. Who am I?

10 Clues: I am like a dozen donuts in a box, but instead of 12, I represent 6.022 × 10²³ of something. Who am I? • I am like the main ingredient in a recipe. If you run out of me, the cooking (reaction) stops. Who am I? • I am like the actual number of cookies you bake, which may be less than expected due to mistakes. Who am I? • ...

科目 2017-09-26

科目 crossword puzzle
Across
  1. 中语
  2. 音乐
  3. 地理
  4. 科目
  5. 数学
  6. 戏剧
  7. 生物
  8. 美术
Down
  1. 菲语
  2. 体育
  3. 英语
  4. 科学
  5. 历史
  6. 化学
  7. 电脑
  8. 物理

16 Clues: 菲语 • 体育 • 英语 • 中语 • 音乐 • 地理 • 科目 • 科学 • 历史 • 化学 • 数学 • 电脑 • 物理 • 戏剧 • 生物 • 美术

Unit 2 crossword puzzle 2022-02-04

Unit 2 crossword puzzle crossword puzzle
Across
  1. pele(dators)
  2. bioloģija
  3. lietotājvārds
  4. gudrais telefons
  5. 2+2=4
  6. atklāt
  7. Photo
Down
  1. potions
  2. Solar sistem
  3. izgudrot
  4. jumping(not on the moon)
  5. Einstine
  6. stars and moon's
  7. *******(security)

14 Clues: 2+2=4 • Photo • atklāt • potions • izgudrot • Einstine • bioloģija • pele(dators) • Solar sistem • lietotājvārds • stars and moon's • gudrais telefons • *******(security) • jumping(not on the moon)

French subjects spellings 2016-04-20

French subjects spellings crossword puzzle
Across
  1. Maths
  2. Geography
  3. Chemistry
  4. P.E
  5. Bioligy
  6. Physics
Down
  1. Music
  2. English
  3. Religious Studies
  4. Science
  5. French

11 Clues: P.E • Music • Maths • French • English • Science • Bioligy • Physics • Geography • Chemistry • Religious Studies

El Colegio 2021-09-14

El Colegio crossword puzzle
Across
  1. physical Education
  2. science
  3. geometry
  4. geography
  5. history
Down
  1. liteture
  2. Chemistry
  3. spanish
  4. mathematics
  5. Biology
  6. english

11 Clues: spanish • Biology • science • english • history • liteture • geometry • Chemistry • geography • mathematics • physical Education

school subjects 2024-11-09

school subjects crossword puzzle
Across
  1. химия
  2. немецкий
  3. французский
  4. математика
  5. биология
  6. физика
Down
  1. география
  2. музыка
  3. история
  4. экономика
  5. информационный технологии

11 Clues: химия • музыка • физика • история • немецкий • биология • география • экономика • математика • французский • информационный технологии

school subjects 2024-11-09

school subjects crossword puzzle
Across
  1. химия
  2. немецкий
  3. французский
  4. математика
  5. биология
  6. физика
Down
  1. география
  2. музыка
  3. история
  4. экономика
  5. информационный технологии

11 Clues: химия • музыка • физика • история • немецкий • биология • география • экономика • математика • французский • информационный технологии

Vocab test 11.11. 2025-11-09

Vocab test 11.11. crossword puzzle
Across
  1. tudományterület
  2. ingázik
  3. egyetem
  4. főiskola
  5. menza
  6. összegyűlik
Down
  1. kémia
  2. kötelező
  3. anyagi források
  4. pótvizsga
  5. egyenruha

11 Clues: kémia • menza • ingázik • egyetem • kötelező • főiskola • pótvizsga • egyenruha • összegyűlik • tudományterület • anyagi források

chemistry for dummies 2020-05-07

chemistry for dummies crossword puzzle
Across
  1. compound
  2. acid
  3. dioxine
  4. fuel
  5. kg/m3
Down
  1. chemistry
  2. cement
  3. mole
  4. C2H2
  5. hydrocarbon
  6. C6H6

11 Clues: mole • C2H2 • acid • C6H6 • fuel • kg/m3 • cement • dioxine • compound • chemistry • hydrocarbon

school 2021-03-03

school crossword puzzle
Across
  1. energy and force
  2. elements compounds
  3. sports
  4. drawing
  5. living organisms
  6. write assignment
  7. to write something
Down
  1. place to study
  2. formula
  3. technology study
  4. sing
  5. experiment
  6. cooking
  7. knowledge of the lesson
  8. writing school lesson

15 Clues: sing • sports • formula • cooking • drawing • experiment • place to study • technology study • energy and force • living organisms • write assignment • elements compounds • to write something • writing school lesson • knowledge of the lesson

spanish vocab crossword 2020-11-13

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la puerta
  3. el escritorio
  4. la pluma
  5. la quimica
  6. la mesa
Down
  1. la ventana
  2. las ciencias
  3. el horario
  4. la papelera
  5. la mochila
  6. el periodismo
  7. la tarea
  8. el borrador
  9. la tiza

15 Clues: la tiza • la mesa • la tarea • la pluma • la puerta • la ventana • el horario • la mochila • la quimica • la papelera • el borrador • las ciencias • el periodismo • el escritorio • la contibilidad

Science 2024-02-13

Science crossword puzzle
Across
  1. yeast
  2. salty
  3. savory
  4. fat/salt/acid assist
  5. olive oil
  6. molecules rearranging
  7. oven
  8. oxygen+heat+fuel=fire
  9. scientific study of chemicals
  10. protein strands unfolding
Down
  1. making food
  2. charing or caramelization
  3. water+gluten
  4. exchange of hydrogen atoms
  5. exchange of hydrogen atoms
  6. browning
  7. water and oil
  8. whipping or steaming
  9. heat+sugar
  10. sour

20 Clues: oven • sour • yeast • salty • savory • browning • olive oil • heat+sugar • making food • water+gluten • water and oil • fat/salt/acid assist • whipping or steaming • molecules rearranging • oxygen+heat+fuel=fire • charing or caramelization • protein strands unfolding • exchange of hydrogen atoms • exchange of hydrogen atoms • scientific study of chemicals

school 2025-02-03

school crossword puzzle
Across
  1. you write with
  2. y=mx+b
  3. you write with
  4. mixing mixtures
  5. reading passages
  6. essays
  7. you write on
  8. newspaper
  9. your body
  10. studies history
Down
  1. phases
  2. como te llamas
  3. military
  4. triangle theorem
  5. has multiple sheets of paper
  6. 1+1xy_5
  7. you get graded for
  8. 1+1
  9. mythology
  10. sci waves

20 Clues: 1+1 • phases • y=mx+b • essays • 1+1xy_5 • military • newspaper • your body • mythology • sci waves • you write on • como te llamas • you write with • you write with • mixing mixtures • triangle theorem • reading passages • studies history • you get graded for • has multiple sheets of paper

Branches of Sience 2023-09-27

Branches of Sience crossword puzzle
Across
  1. study of the earth
  2. living thing
  3. anything that has mass and takes up space
  4. kind of matter with uniform properties
Down
  1. study of bodyly structure of organisms
  2. study of organisms
  3. sciences biology, geology, physics, chemistry
  4. similar to weight
  5. study of the composition of matter the and interaction of substances

9 Clues: living thing • similar to weight • study of organisms • study of the earth • study of bodyly structure of organisms • kind of matter with uniform properties • anything that has mass and takes up space • sciences biology, geology, physics, chemistry • study of the composition of matter the and interaction of substances

Las materias - Lección 2 (Vocabulary) 2024-12-01

Las materias - Lección 2 (Vocabulary) crossword puzzle
Across
  1. history
  2. journalism
  3. COURSES
  4. literature
  5. chemistry
Down
  1. sociology
  2. humanities
  3. extranjeras foreign languages
  4. psychology
  5. English
  6. mathematics

11 Clues: history • COURSES • English • sociology • chemistry • humanities • journalism • psychology • literature • mathematics • extranjeras foreign languages

spanish vocab crossword 2020-11-13

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la puerta
  3. el escritorio
  4. la pluma
  5. la quimica
  6. la mesa
Down
  1. la ventana
  2. las ciencias
  3. el horario
  4. la papelera
  5. la mochila
  6. el periodismo
  7. la tarea
  8. el borrador
  9. la tiza

15 Clues: la tiza • la mesa • la tarea • la pluma • la puerta • la ventana • el horario • la mochila • la quimica • la papelera • el borrador • las ciencias • el periodismo • el escritorio • la contibilidad

Estar and Vocab Review 2021-11-04

Estar and Vocab Review crossword puzzle
Across
  1. El semester (write the english)
  2. La calculadora
  3. garbage can
  4. eraser
  5. la quimica
  6. La biblioteca
Down
  1. El estadio
  2. La tiza
  3. La liberia
  4. music
  5. journalism
  6. teacher (m)
  7. La casa
  8. homework
  9. La silla

15 Clues: music • eraser • La tiza • La casa • homework • La silla • El estadio • La liberia • journalism • la quimica • garbage can • teacher (m) • La biblioteca • La calculadora • El semester (write the english)