chemistry Crossword Puzzles

Chemistry 2023-06-28

Chemistry crossword puzzle
Across
  1. The other name for solid carbondioxide
  2. the change of gaseous state directly to solid stated without going to liquid state
  3. matter in which molecules are a little loosely packed
  4. something that occupies space and has mass
  5. the intermixing of substances with that of another
Down
  1. the temperature at which liquid starts boiling at the atmospheric pressure
  2. matter in which molecules are closely packed
  3. the temperature at which solid melts to become liquid at the atmospheric pressure
  4. Matter in which molecules move freely
  5. particles which make up matter

10 Clues: particles which make up matter • Matter in which molecules move freely • The other name for solid carbondioxide • something that occupies space and has mass • matter in which molecules are closely packed • the intermixing of substances with that of another • matter in which molecules are a little loosely packed • ...

Chemistry 2023-04-22

Chemistry crossword puzzle
Across
  1. Scientist credited with the first atomic theory
  2. Subatomic particle with a positive charge
  3. Element with symbol 'Ag'
  4. Compound to show whether a substance is acidic or basic
  5. Bases that dissolve in water
Down
  1. Element with an atomic number of 3
  2. The atom with an atomic number of 6
  3. A pH of 7
  4. Fixed path around a nucleus of an atom
  5. Group of atoms joined together

10 Clues: A pH of 7 • Element with symbol 'Ag' • Bases that dissolve in water • Group of atoms joined together • Element with an atomic number of 3 • The atom with an atomic number of 6 • Fixed path around a nucleus of an atom • Subatomic particle with a positive charge • Scientist credited with the first atomic theory • Compound to show whether a substance is acidic or basic

Chemistry 2022-12-14

Chemistry crossword puzzle
Across
  1. smallest part of an element
  2. a mixture of two or more metals
  3. particle with no charge in the nucleus
  4. pure substance chemically combined
  5. an atom that lost or gained an electron
Down
  1. two or more substances mixed together
  2. anything that has mass and volume
  3. particle with a negative charge
  4. subatomic particle with a positive charge
  5. center of the atom

10 Clues: center of the atom • smallest part of an element • particle with a negative charge • a mixture of two or more metals • anything that has mass and volume • pure substance chemically combined • two or more substances mixed together • particle with no charge in the nucleus • an atom that lost or gained an electron • subatomic particle with a positive charge

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. Metals conduct heat and ___________ well
  2. Basic building block of all matter
  3. Negatively charged Particle
  4. when different elements join together they form this
  5. _____ gases,neon,argon,krypton.radon,xenon
Down
  1. A mixture where one substance dissolves in the other
  2. elements are listed on the _____ Table
  3. A ____ reaction is when a set of substances undergo a chemical change and form a different substance
  4. A pure substance made from a single type of
  5. The center of the atom

10 Clues: The center of the atom • Negatively charged Particle • Basic building block of all matter • elements are listed on the _____ Table • Metals conduct heat and ___________ well • _____ gases,neon,argon,krypton.radon,xenon • A pure substance made from a single type of • A mixture where one substance dissolves in the other • when different elements join together they form this • ...

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. poorest conductor of heat
  2. metal which cannot be stored in packets
  3. used for eletric wiring
  4. best electric conductor
Down
  1. metal not corroded by air,water and acid
  2. metal that melts on our palm
  3. used to construct bridges and houses
  4. A liquid metal
  5. gas is produced when metals react with dilute acids
  6. can be beaten into thin sheets

10 Clues: A liquid metal • used for eletric wiring • best electric conductor • poorest conductor of heat • metal that melts on our palm • can be beaten into thin sheets • used to construct bridges and houses • metal which cannot be stored in packets • metal not corroded by air,water and acid • gas is produced when metals react with dilute acids

chemistry 2023-01-31

chemistry crossword puzzle
Across
  1. we have 18% in our body
  2. it has all the primary ones
  3. it is in eggs
  4. of what is made all living things
  5. what we get from oxygen
  6. we have 65% in our body
Down
  1. we have 1% in our body
  2. it is in our bones
  3. is in protein
  4. the most found chemical

10 Clues: is in protein • it is in eggs • it is in our bones • we have 1% in our body • we have 18% in our body • the most found chemical • what we get from oxygen • we have 65% in our body • it has all the primary ones • of what is made all living things

Chemistry 2023-08-13

Chemistry crossword puzzle
Across
  1. Liquid turns into solid when the temperature goes very cold
  2. a method that converts a mixture or a solution of chemical substances into two or more s mixtures
  3. When a liquid turns into a gas
  4. When a solid turns into a liquid
Down
  1. When a gas turns into a liquid
  2. A small portion of matter
  3. Will expand freely to fill the whole of a container, having no fixed shape
  4. Heat in a substance or object
  5. Something that can't change shape or form
  6. A substance that flows freely but is of constant volume

10 Clues: A small portion of matter • Heat in a substance or object • When a gas turns into a liquid • When a liquid turns into a gas • When a solid turns into a liquid • Something that can't change shape or form • A substance that flows freely but is of constant volume • Liquid turns into solid when the temperature goes very cold • ...

Chemistry 2025-03-23

Chemistry crossword puzzle
Across
  1. A group of atoms bonded together.
  2. The smallest unit of an element.
  3. A substance made of two or more elements chemically combined.
  4. A state of matter with no fixed shape but a fixed volume.
  5. The building blocks of everything in the universe.
Down
  1. A type of matter that consists of only one kind of atom.
  2. A form of matter with a uniform and definite composition.
  3. A state of matter that expands to fill its container.
  4. A state of matter that has a definite shape and volume.
  5. A combination of two or more substances that are not chemically combined.

10 Clues: The smallest unit of an element. • A group of atoms bonded together. • The building blocks of everything in the universe. • A state of matter that expands to fill its container. • A state of matter that has a definite shape and volume. • A type of matter that consists of only one kind of atom. • A form of matter with a uniform and definite composition. • ...

Chemistry 2025-02-11

Chemistry crossword puzzle
Across
  1. vertical columns on periodic table
  2. positively charged ion
  3. element with one proton
  4. atoms with different number of neutrons (same element and number of protons)
  5. negatively charged ion
  6. electrons orbit around
Down
  1. horizontal rows of the periodic table
  2. alkali metal
  3. noble gas
  4. atom gains or loses electrons

10 Clues: noble gas • alkali metal • positively charged ion • negatively charged ion • electrons orbit around • element with one proton • atom gains or loses electrons • vertical columns on periodic table • horizontal rows of the periodic table • atoms with different number of neutrons (same element and number of protons)

Chemistry 2024-09-26

Chemistry crossword puzzle
Across
  1. Which of the following is the rate of heat transfer unit?
  2. What element is a metal ?
  3. For conduction heat transfer, the heat energy propagation will be minimal for _____
  4. What is the normality of a 1M solution of H3PO4?
  5. A substance releases heat when it changes from ?
Down
  1. Substance that does not obey the Lewis octet rule ?
  2. Correct formula for aluminum nitrate
  3. The S.I unit of temperature is ?
  4. While moving down in a group, the metallic character …………..
  5. What is the volume of 6.022 X 1023 molecules of hydrogen at NTP?

10 Clues: What element is a metal ? • The S.I unit of temperature is ? • Correct formula for aluminum nitrate • What is the normality of a 1M solution of H3PO4? • A substance releases heat when it changes from ? • Substance that does not obey the Lewis octet rule ? • Which of the following is the rate of heat transfer unit? • ...

Chemistry 2025-03-28

Chemistry crossword puzzle
Across
  1. _______ bond formed between nonmetals
  2. When your marshmallows burn
  3. Chemically combined atoms
  4. Takes in heat
  5. itty bitty little things made of electrons, protons, and neutrons
Down
  1. A collections of letters and numbers that depict an atom; chemical _______
  2. ______ bond formed between metals and nonmetals
  3. Layers of electrons
  4. Gives off heat
  5. Formed between elements

10 Clues: Takes in heat • Gives off heat • Layers of electrons • Formed between elements • Chemically combined atoms • When your marshmallows burn • _______ bond formed between nonmetals • ______ bond formed between metals and nonmetals • itty bitty little things made of electrons, protons, and neutrons • A collections of letters and numbers that depict an atom; chemical _______

Chemistry 2025-03-25

Chemistry crossword puzzle
Across
  1. The law which relates the absorbance with concentration of solution is known as?
  2. Mixture of weak acid and salt of weak acid with strong base in known as?
  3. Opposition to the flow of electron is knows as?
  4. Formula for mode of vibration of linear molecule?
  5. Which chloride starts decomposing above 50 degree Celsius in calomel?
Down
  1. Sigma to sigma* transition is possible in which compounds?
  2. Conductance of titration in conductomitric titration depends on?
  3. Plot of graph of pH v/s mL of NaOH added is called?
  4. In calomel electrode which metal is at bottom?
  5. Which vibration is characterised by change in angle between two covalent bonds?

10 Clues: In calomel electrode which metal is at bottom? • Opposition to the flow of electron is knows as? • Formula for mode of vibration of linear molecule? • Plot of graph of pH v/s mL of NaOH added is called? • Sigma to sigma* transition is possible in which compounds? • Conductance of titration in conductomitric titration depends on? • ...

Chemistry 2024-11-24

Chemistry crossword puzzle
Across
  1. Negative terminal in an electrochemical cell.
  2. Process of removing salt from seawater.
  3. Used to purify water by removing dissolved salts.
  4. A material made up of repeating molecular units.
  5. osmosis Non-stick material often used in cookware.
Down
  1. A portable energy storage device.
  2. The medium that conducts ions between two electrodes
  3. Positive terminal in an electrochemical cell.
  4. Commonly used plastic abbreviated as PVC.
  5. Substance enabling ion flow in a cell.

10 Clues: A portable energy storage device. • Substance enabling ion flow in a cell. • Process of removing salt from seawater. • Commonly used plastic abbreviated as PVC. • Negative terminal in an electrochemical cell. • Positive terminal in an electrochemical cell. • A material made up of repeating molecular units. • Used to purify water by removing dissolved salts. • ...

Chemistry 2025-06-15

Chemistry crossword puzzle
Across
  1. Metal protection process
  2. Simplest hydrocarbon
  3. Metal extraction process
  4. Acid in vinegar
  5. Most electronegative element
Down
  1. Alloy of copper and tin
  2. Alkali metal
  3. Product of acid-base reaction
  4. Noble gas
  5. Chemical indicator

10 Clues: Noble gas • Alkali metal • Acid in vinegar • Chemical indicator • Simplest hydrocarbon • Alloy of copper and tin • Metal protection process • Metal extraction process • Most electronegative element • Product of acid-base reaction

Chemistry 2025-06-16

Chemistry crossword puzzle
Across
  1. Convert 35 K to degrees Celcius.
  2. A type of molecule with an uneven distribution of charges, resulting in positive and negative ends.
  3. A measure of an atom’s ability to attract and hold electrons in a chemical bond.
Down
  1. Convert 172.9 C to K
  2. The ratio of the density of a substance to the density of a reference substance (usually water for liquids/solids).
  3. A molecule in which electrons are shared equally, so there are no distinct positive or negative poles.
  4. A gas law stating that the volume of a gas is directly proportional to its temperature at constant pressure.
  5. ELECTRONS The outermost electrons of an atom that are involved in forming bonds.
  6. Atoms of the same element with the same number of protons but different numbers of neutrons.
  7. A measure of the size of an atom from its nucleus to the outer boundary of its electron cloud.

10 Clues: Convert 172.9 C to K • Convert 35 K to degrees Celcius. • A measure of an atom’s ability to attract and hold electrons in a chemical bond. • ELECTRONS The outermost electrons of an atom that are involved in forming bonds. • Atoms of the same element with the same number of protons but different numbers of neutrons. • ...

CHEMISTRY 2025-07-27

CHEMISTRY crossword puzzle
Across
  1. – The smallest particle of an element that retains its properties.
  2. – A chemical link between two atoms.
  3. – A negatively charged particle that orbits the nucleus.
  4. – The lightest element in the periodic table.
  5. – A substance with a pH less than 7.
Down
  1. – A substance with a pH more than 7.
  2. – Two or more atoms chemically bonded together.
  3. – A gas essential for breathing.
  4. – Anything that has mass and takes up space.
  5. – What happens when substances chemically change.

10 Clues: – A gas essential for breathing. • – A substance with a pH more than 7. • – A chemical link between two atoms. • – A substance with a pH less than 7. • – Anything that has mass and takes up space. • – The lightest element in the periodic table. • – Two or more atoms chemically bonded together. • – What happens when substances chemically change. • ...

chemistry 2025-08-24

chemistry crossword puzzle
Across
  1. a negatively charged particle
  2. the variable that you measure
  3. the matter that everything is made up of
  4. an educated guess of what you think will happen
  5. a sub-atomic partial that has a positive charge
Down
  1. the variable that changes
  2. the instructions you follow for a investigation
  3. a substance that cannot be broken down any smaller
  4. a glass vial used for mixing chemicals
  5. a positively charged ion

10 Clues: a positively charged ion • the variable that changes • a negatively charged particle • the variable that you measure • a glass vial used for mixing chemicals • the matter that everything is made up of • the instructions you follow for a investigation • an educated guess of what you think will happen • a sub-atomic partial that has a positive charge • ...

CHEMISTRY 2026-03-15

CHEMISTRY crossword puzzle
Across
  1. A substance that produces hydrogen ions (H⁺) when dissolved in water.
  2. The force exerted by gas particles when they collide with the walls of a container.
  3. The space occupied by a gas.
  4. Hydrocarbons that contain at least one triple bond (C≡C).
  5. Refers to Boyle’s Law, which states that pressure and volume of a gas are inversely related when temperature is constant.
Down
  1. Refers to Charles’s Law, which states that the volume of a gas increases as temperature increases at constant pressure.
  2. Saturated hydrocarbons that contain only single bonds between carbon atoms.
  3. A base that is soluble in water and produces hydroxide ions (OH⁻) in solution.
  4. The ability to do work or produce heat and cannot be created or destroyed according to the First Law of Thermodynamics.
  5. Hydrocarbons that contain at least one double bond (C=C).

10 Clues: The space occupied by a gas. • Hydrocarbons that contain at least one triple bond (C≡C). • Hydrocarbons that contain at least one double bond (C=C). • A substance that produces hydrogen ions (H⁺) when dissolved in water. • Saturated hydrocarbons that contain only single bonds between carbon atoms. • ...

Chemistry 2025-10-30

Chemistry crossword puzzle
Across
  1. a large molecule
  2. negatively charged particles that orbit around the nucleus
  3. neutral and found in the nucleus
Down
  1. superheated matter
  2. the study of matter and how it changes
  3. anything that has mass and takes up space
  4. 1 of 4 fundamental states of matter
  5. positively charged protons and found in the nucleus
  6. a physical property of matter D=M/V
  7. solute + solvents

10 Clues: a large molecule • solute + solvents • superheated matter • neutral and found in the nucleus • 1 of 4 fundamental states of matter • a physical property of matter D=M/V • the study of matter and how it changes • anything that has mass and takes up space • positively charged protons and found in the nucleus • negatively charged particles that orbit around the nucleus

CHEMISTRY 2026-01-02

CHEMISTRY crossword puzzle
Across
  1. An atomic model that proposes electrons move in fixed energy levels
  2. Weak forces of attraction between molecules
  3. A substance that increases the rate of reaction by providing an alternative pathway
  4. The minimum energy required to start a chemical reaction
Down
  1. The total number of protons and neutrons in an atom
  2. A substance that accepts a proton
  3. The minimum energy required to remove one electron from a gaseous atom
  4. The region around the nucleus where there is a high probability of finding an electron
  5. A covalent bond formed when one atom donates both electrons
  6. The electrostatic force of attraction between positive and negative ions

10 Clues: A substance that accepts a proton • Weak forces of attraction between molecules • The total number of protons and neutrons in an atom • The minimum energy required to start a chemical reaction • A covalent bond formed when one atom donates both electrons • An atomic model that proposes electrons move in fixed energy levels • ...

Chemistry 2025-12-19

Chemistry crossword puzzle
Across
  1. dot structure diagram using elements and dots
  2. shape linear, bent
  3. what Santa eats
  4. December 25th
  5. who bring the gifts
Down
  1. valence shell electron pair repulsion
  2. Christmas meat
  3. formula begins with H
  4. ion sulfate, nitrate
  5. what Santa brings

10 Clues: December 25th • Christmas meat • what Santa eats • what Santa brings • shape linear, bent • who bring the gifts • formula begins with H • ion sulfate, nitrate • valence shell electron pair repulsion • dot structure diagram using elements and dots

Chemistry 2026-01-15

Chemistry crossword puzzle
Across
  1. compounds can be separated in what way
  2. a building block of matter that cannot be broken down any further
  3. in a compound, elements are chemically--------
  4. a substance made of one type of atom
  5. a mixture that has visible different materials
Down
  1. mixtures can be separated in what way
  2. a substance made of 2 or more elements or compounds that are not chemically bonded
  3. 2 or more elements that are chemically bonded
  4. anything that takes up space and has mass
  5. a mixture that is uniform and consistent throughout

10 Clues: a substance made of one type of atom • mixtures can be separated in what way • compounds can be separated in what way • anything that takes up space and has mass • 2 or more elements that are chemically bonded • in a compound, elements are chemically-------- • a mixture that has visible different materials • a mixture that is uniform and consistent throughout • ...

Chemistry 2026-02-11

Chemistry crossword puzzle
Across
  1. water's is H2O
  2. pure substances that cannot be broken down
  3. decimal number below element name
  4. number in top left of elements; 1-118
  5. all of the "stuff" in the universe; anything with mass and volume
  6. represents the name of the element
Down
  1. the scientific field dealing with elements, substances, and compounds
  2. atoms combine to form these
  3. substances combine to form these
  4. the basic building blocks of matter

10 Clues: water's is H2O • atoms combine to form these • substances combine to form these • decimal number below element name • represents the name of the element • the basic building blocks of matter • number in top left of elements; 1-118 • pure substances that cannot be broken down • all of the "stuff" in the universe; anything with mass and volume • ...

Chemistry 2026-05-13

Chemistry crossword puzzle
Across
  1. A balanced system with no net change
  2. A substance that speeds up a reaction
  3. Ability to make your own decisions
  4. Capacity to do work or cause change
  5. Process of becoming different
Down
  1. Internal or external force affecting behavior
  2. Transformation process in chemistry or life
  3. How you define yourself
  4. Personal or social achievement
  5. What people think should happen

10 Clues: How you define yourself • Process of becoming different • Personal or social achievement • What people think should happen • Ability to make your own decisions • Capacity to do work or cause change • A balanced system with no net change • A substance that speeds up a reaction • Transformation process in chemistry or life • Internal or external force affecting behavior

Chemistry 2026-06-02

Chemistry crossword puzzle
Across
  1. Shape of BF₃
  2. Molecular shape of CH₄
  3. Shape of NH₃
  4. Shape of H₂O
Down
  1. Theory used to predict molecular geometry
  2. Type of bond where electrons are shared
  3. Bond where electrons are shared unequally
  4. Shape of CO₂
  5. Pair of electrons not involved in bonding
  6. Bond formed by transfer of electrons.

10 Clues: Shape of CO₂ • Shape of BF₃ • Shape of NH₃ • Shape of H₂O • Molecular shape of CH₄ • Bond formed by transfer of electrons. • Type of bond where electrons are shared • Theory used to predict molecular geometry • Bond where electrons are shared unequally • Pair of electrons not involved in bonding

Chemistry Review! 2021-03-19

Chemistry Review! crossword puzzle
Across
  1. has a definite shape and volume
  2. assume gas particles are small, collisions are perfectly elastic, and particles move randomly and constantly
  3. amount of energy required to remove a valence electron
  4. type of reaction where the reactants are always a hydrocarbon and oxygen
  5. name of group 17
  6. type of mixture where particles are evenly distributed
  7. PV=nRT
  8. type of bond where electrons are shared unevenly
  9. formula for hydrochloric acid
  10. insolube solid often formed as a result of a double replacement reaction
Down
  1. pentoxide name of N2O5
  2. type of mixture where particles are unevenly distributed
  3. type of bonding in BaO
  4. molecular geometry of CH4
  5. hydroxide name of Ca(OH)2
  6. type of bond where electrons are evenly shared
  7. number of lone pairs on the central atom in NH3

17 Clues: PV=nRT • name of group 17 • type of bonding in BaO • pentoxide name of N2O5 • molecular geometry of CH4 • hydroxide name of Ca(OH)2 • formula for hydrochloric acid • has a definite shape and volume • type of bond where electrons are evenly shared • number of lone pairs on the central atom in NH3 • type of bond where electrons are shared unevenly • ...

Chemistry Review 2021-05-02

Chemistry Review crossword puzzle
Across
  1. Transfer of energy due to temperature differences between two objects
  2. Releases energy into its surrounding
  3. In a _______ change, there may be a change in size, shape, or phase, but no new substance is formed
  4. In a chemical _____, atoms of the reactants unbond, rearrange, and then rebond to form the products
  5. Has no charge and a mass of 1 amu
  6. A tendency of matter to occupy more volume at increasing temperature: Thermal ______
  7. The number of protons in an atom: Atomic _________.
  8. The ratio of mass to volume
Down
  1. A substance made of only one kind of ato
  2. Has mass and takes up space
  3. A measurement of average molecular motion
  4. A substance made of two or more atoms that are connected by chemical bonds
  5. Has a positive charge and a mass of 1 amu
  6. Absorbs energy from its surroundings
  7. Has a negative charge and a mass of 0 amu (1/1837 amu)
  8. The number of protons + Neutrons in an atom: Atomic______.
  9. An attraction formed between atoms through the sharing or transferring of electrons

17 Clues: Has mass and takes up space • The ratio of mass to volume • Has no charge and a mass of 1 amu • Releases energy into its surrounding • Absorbs energy from its surroundings • A substance made of only one kind of ato • A measurement of average molecular motion • Has a positive charge and a mass of 1 amu • The number of protons in an atom: Atomic _________. • ...

Chemistry assignment 2020-09-02

Chemistry assignment crossword puzzle
Across
  1. which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all
  2. In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:
  3. Which gase is used in the storage of fat and oil containing foods for a long time?
  4. which one of the following will turn red litmus blue?(a)vinegar (b)baking soda (c)lemon juice (d)soft drinks
  5. this is used for dissolution of gold..
  6. Nature of calium phosphate present in tooth ennamel...
  7. aqueous solution of sodium chloride is..
  8. on heating blue coloured powder of copper(II) nitrate in a boiling tube, copper oxide(black), oxygen gas and a brown gas X is formed. Identify the brown gas X.
  9. In addition to sodium hydrogen carbonate, baking powder contains a substance X. Name X.
Down
  1. used to build airplane bodies?
  2. which one of the following will turn blue litmus red?(a)vinegar (b)lime water (c)baking soda (d)washing soda
  3. A metal that do not react with water at all?
  4. when a magnesium ribbon is burnt in air, the ash formed is
  5. the respiration process during which glucose undergoes slow combustion by combining with oxygen in the cells of our body to produce energy, is a kind of:
  6. alloy of copper and zinc?
  7. A white salt on heating decomposes to give brown fumes and yellow residue is left behind. Name the salt.
  8. which acid is found in apples?

17 Clues: alloy of copper and zinc? • used to build airplane bodies? • which acid is found in apples? • this is used for dissolution of gold.. • aqueous solution of sodium chloride is.. • A metal that do not react with water at all? • Nature of calium phosphate present in tooth ennamel... • when a magnesium ribbon is burnt in air, the ash formed is • ...

Chemistry Review 2020-10-05

Chemistry Review crossword puzzle
Across
  1. two or more atoms of the same element and atomic number but have different neutrons and mass numbers
  2. contains protons and neutrons
  3. electrons on the outermost (last) ring
  4. negatively charged particle in the atom
  5. the number that identifies the element and is equal to number of protons
  6. neutrally charged particle in the atom
  7. name of the atomic model discovered by Niel's Bohr
  8. a type of element that is a poor conductor of electricity, are shiny or dull and are often brittle
Down
  1. chart that shows all the elements
  2. where electrons are held in the atom
  3. the sum of the neutrons and protons in the atom
  4. a set of elements in the same vertical column (family)
  5. positively charged particle in the atom
  6. a set of elements in the same horizontal row
  7. a type of element that is a poor conductor of electricity, solid or liquid or gas at room temperature
  8. a type of element that is a good conductor of electricity, ductile and malleable, and shiny
  9. contains protons, neutrons, and electrons

17 Clues: contains protons and neutrons • chart that shows all the elements • where electrons are held in the atom • electrons on the outermost (last) ring • neutrally charged particle in the atom • positively charged particle in the atom • negatively charged particle in the atom • contains protons, neutrons, and electrons • a set of elements in the same horizontal row • ...

Chemistry Crossword 2021-08-31

Chemistry Crossword crossword puzzle
Across
  1. Δ G = Δ H − T Δ S
  2. nothing escapes or enters system
  3. absorption of heat
  4. total heat quantity of a system
  5. accompanied by the release of heat
  6. voluntary or undetermined action or movement
  7. the relativity of stableness
  8. cycle of the earth's energy sources
Down
  1. observation of equilibrium
  2. entropy values that are absolute
  3. increases rate of reaction
  4. Kc is its symbol
  5. balance between processes
  6. named after maxwell and boltzmann
  7. when a system doesn't have thermal energy
  8. products divided by reactants
  9. analyzes reaction energies

17 Clues: Kc is its symbol • Δ G = Δ H − T Δ S • absorption of heat • balance between processes • observation of equilibrium • increases rate of reaction • analyzes reaction energies • the relativity of stableness • products divided by reactants • total heat quantity of a system • entropy values that are absolute • nothing escapes or enters system • named after maxwell and boltzmann • ...

Chemistry Crossword 2022-01-14

Chemistry Crossword crossword puzzle
Across
  1. An element commonly used for jewelry
  2. A science famous for proposing his atomic theory
  3. The chemical symbol for an element commonly found in electrical wiring
  4. An element with an atomic mass of 47.86 AMU
  5. Proposed the planetary model of the atom
  6. A pure substance that cannot be broken down into smaller pieces
  7. An element with seven electrons
  8. An important element for respiration
  9. This scientist modeled the atom after a popular dessert
  10. Br
Down
  1. a subatomic particle with a negative charge
  2. Number 27 on the periodic table
  3. the fundamental unit of matter
  4. The outermost energy shell in a Bohr Model
  5. This element has 6 protons
  6. The chemical symbol of an element often used in fluorescent signs
  7. calculated by subtracting an elements atomic mass by its atomic number

17 Clues: Br • This element has 6 protons • the fundamental unit of matter • Number 27 on the periodic table • An element with seven electrons • An element commonly used for jewelry • An important element for respiration • Proposed the planetary model of the atom • The outermost energy shell in a Bohr Model • a subatomic particle with a negative charge • ...

Everyday Chemistry 2022-04-11

Everyday Chemistry crossword puzzle
Across
  1. Negatively charged ions
  2. The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
  3. Smallest particle of an element
  4. Positively charged particles
  5. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  6. Vertical columns in the periodic table, where elements contain similar chemical properties
  7. ______ Curie first discovered the radioactive elements polonium and radium
  8. a _______ table is a table of the chemical elements arranged in order of atomic number
  9. electron configuration for this element is
Down
  1. _______ is a strong acid that is used in car batteries
  2. Ni
  3. Ti
  4. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
  5. The fundamental states of matter are: Liquid, solid, and _____
  6. Made of 2 or more elements that are chemically combines
  7. Nuclear particle with no charge
  8. Fe

17 Clues: Ni • Ti • Fe • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • The fundamental states of matter are: Liquid, solid, and _____ • ...

Chemistry Puzzle 2016-12-12

Chemistry Puzzle crossword puzzle
Across
  1. Chemical properties of an element depend on the what in the shells?
  2. Each vertical column of the periodic table is called?
  3. The energy change when an electron is added is called?
  4. Ionic compounds are soluble in?
  5. What family of elements includes helium and neon?
  6. The scientist arranged elements by atomic number?
  7. What are the products formed in this reaction?
  8. What element has the lowest atomic mass?
  9. In electron configuration, what does the number before the sub-energy level represent?
Down
  1. The scientist grouped elements into sets of three known as triads?
  2. What metals are soft enough to be cut by a knife?
  3. Tritium and isotopes of hydrogen contains how many neutrons?
  4. James Chadwick discovered the?
  5. What transition metal is the best conductor of electricity?
  6. How many elements are in the second period of the periodic table?
  7. What is the most common element in the universe?
  8. The atom which supplies the pair of electrons of bond formation is known as

17 Clues: James Chadwick discovered the? • Ionic compounds are soluble in? • What element has the lowest atomic mass? • What are the products formed in this reaction? • What is the most common element in the universe? • What metals are soft enough to be cut by a knife? • What family of elements includes helium and neon? • The scientist arranged elements by atomic number? • ...

Chemistry Puzzle 2018-05-01

Chemistry Puzzle crossword puzzle
Across
  1. Number 6.022x10-23
  2. The opposite of Soluble
  3. Matter can not be created nor destroyed
  4. Composition The percent by the mass
  5. One breaks down and becomes two or more
  6. Bubbles and fizzing in a liquid
  7. Substance breaks up and switches around
Down
  1. Mass Same as Molar Mass
  2. Chemical compound of Hydrogen and Carbon
  3. When a substance forms in a aqueous solution
  4. The amount of a chemical substance
  5. Number that goes in front of a chemical equation
  6. Change A substance combines to form a new substance with something else
  7. The formula you end up having
  8. Opposite of the original substance
  9. Two combine to become one
  10. Mass Same as Formula Mass

17 Clues: Number 6.022x10-23 • Mass Same as Molar Mass • The opposite of Soluble • Two combine to become one • Mass Same as Formula Mass • The formula you end up having • Bubbles and fizzing in a liquid • The amount of a chemical substance • Opposite of the original substance • Composition The percent by the mass • Matter can not be created nor destroyed • ...

chemistry crossword 2016-02-26

chemistry crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. reaction a reaction that takes place when two or more substances react to form new substances
  3. metals group 2 elements in the elements periodic table
  4. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. vertical column of elements in the periodic table
  6. chemical combination of two or more elements in a specific ratio
  7. change change in appearance or state of a substance that does not change the composition
  8. horizontal row of elements in the periodic table
Down
  1. metals group 1 elements in the periodic table ,not including hydrogen
  2. cloudy mixture in which tiny particles of one substance are held within another
  3. shells orbit of electrons around the nucleus of an atom
  4. mass unit measure of atomic mass
  5. element that has both metallic and nonmetallic properties
  6. slow chemical change that occurs when oxygen in the air reacts with a metal
  7. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from out from the other substance
  8. vertical of elements in the periodic table
  9. positively charged particle in the nucleus of an atom

17 Clues: mass unit measure of atomic mass • neutral particle in the nucleus of an atom • vertical of elements in the periodic table • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • metals group 2 elements in the elements periodic table • ...

CHEMISTRY REVIEW 2016-01-19

CHEMISTRY REVIEW crossword puzzle
Across
  1. Any substances to the right of the arrow in a chemical equation
  2. A number placed in front of a formula that tells you how many molecules like the 3 in 3H20
  3. A summary of a chemical reaction
  4. A number in a formula written below the line which tells you the number of atoms
  5. Space where electrons orbit around the nucleus
  6. Term for a chemical equation having the same number of atoms on both sides
  7. A term for outer shell electrons in an atom
  8. A type of bond formed by atoms sharing a pair of electrons, as in water
  9. The number of electrons in the outer shell which makes the atom stable
  10. Any substances to the left of the arrow in a chemical equation
Down
  1. A type of bond formed by atoms borrowing or lending electrons as in NaCl or salt
  2. States that matter cannot be created nor destroyed
  3. A group of atoms which acts like a single particle
  4. When a new substance is created
  5. The substance, usually water, in a solution that does the dissolving
  6. Any combination of substances in which no reaction takes place
  7. The substance(s) in a solution being dissolved, like salt in water

17 Clues: When a new substance is created • A summary of a chemical reaction • A term for outer shell electrons in an atom • Space where electrons orbit around the nucleus • States that matter cannot be created nor destroyed • A group of atoms which acts like a single particle • Any combination of substances in which no reaction takes place • ...

Kitchen Chemistry 2013-06-14

Kitchen Chemistry crossword puzzle
Across
  1. The skin on top of water
  2. Number of states of matter
  3. Won't mix with water. It will sit on top of water.
  4. A substance mixes well with warm water
  5. A mystery powder found in the kitchen
  6. A state of matter that is a permanent
  7. Items needed to carry out the experiment
  8. Used when cooking pop corn
Down
  1. Answers the aim and is found at the end of a procedure
  2. Lowers the temperature of ice
  3. A gas found in soft drink
  4. The observations that are recorded during an experiment
  5. The purpose of the experiment
  6. A liquid that can pour
  7. A state of matter that return to its original form
  8. Steam that spreads into the air
  9. Steps used in procedures

17 Clues: A liquid that can pour • The skin on top of water • Steps used in procedures • A gas found in soft drink • Number of states of matter • Used when cooking pop corn • Lowers the temperature of ice • The purpose of the experiment • Steam that spreads into the air • A mystery powder found in the kitchen • A state of matter that is a permanent • A substance mixes well with warm water • ...

Environmental Chemistry 2013-12-05

Environmental Chemistry crossword puzzle
Across
  1. Storage of unused chemical energy
  2. Helps regulate water balance, component of hydrochloric acid in the stomach
  3. where chemicals accumulate in the tissues of organisms along the food chain
  4. A chemical that changes colour to indicate whether a substance is an acid or a base
  5. A chemical used to control moulds and fungi
  6. Crucial in nerve conduction, muscle contraction, blood clotting; forms bones and teeth
  7. short for dichlorodiphenyltrichloroethane
  8. Component of some enzymes, involved in bone formation and protein metabolism
  9. DDT is widely recognized as being potentially _________
Down
  1. A way of comparing the relative acidity or alkalinity of a substance
  2. A chemical used to control weeds
  3. A chemical used to control insects
  4. Has a pH value of more than 7
  5. precipitation Rain or snow containing acid compounds from the air
  6. Energy source for metabolism
  7. A process whereby metals or stone are chemically degraded
  8. Structural molecule for body and helps chemical reactions

17 Clues: Energy source for metabolism • Has a pH value of more than 7 • A chemical used to control weeds • Storage of unused chemical energy • A chemical used to control insects • short for dichlorodiphenyltrichloroethane • A chemical used to control moulds and fungi • DDT is widely recognized as being potentially _________ • ...

Chemistry Crossword 2015-11-15

Chemistry Crossword crossword puzzle
Across
  1. What is a gas dispersed in a liquid called
  2. What is added so that chemical attraction decreases
  3. What is everything made up of
  4. How do liquid particles move
  5. What is a liquid dispersed in a liquid called
  6. What state is it called when particles are tightly compact
  7. What decreases when energy is added to particles
  8. What floats in the atmosphere
  9. What happens to a solid when it becomes a liquid
Down
  1. What is a mixture of different particles called
  2. What is a liquid dispersed in a gas called
  3. What is a liquid dispersed in a solid called
  4. Something you drink
  5. What is a solid dispersed in a liquid called
  6. How do solid particles move
  7. point What is it called when a substance cannot exceed a certain temperature
  8. How do gas particles move

17 Clues: Something you drink • How do gas particles move • How do solid particles move • How do liquid particles move • What is everything made up of • What floats in the atmosphere • What is a gas dispersed in a liquid called • What is a liquid dispersed in a gas called • What is a liquid dispersed in a solid called • What is a solid dispersed in a liquid called • ...

Cell chemistry 2015-11-11

Cell chemistry crossword puzzle
Across
  1. simple carbohydrate (example: glucose)
  2. acids the building blocks of proteins
  3. process where a cell captures energy in sunlight and uses it to make sugar (
  4. Alphabetical
  5. organic compound used for cell structure, speeding up chemical reactions (enzymes), or on cell membranes
  6. transport materials move through a cell membrane WITHOUT using energy
  7. transport materials move through a cell membrane by using energy
  8. respiration process where cells break down sugar (glucose) to release its energy
Down
  1. simplest form of matter OR the building block of matter
  2. water diffuses through a cell membrane
  3. small molecules move from an area of high concentration to an area of low concentration
  4. energy-rich organic compound, like sugar or starch
  5. made up of 2 or more elements
  6. energy-rich organic compound used to store energy for later use or for insulation or in cell membranes
  7. acids organic compound that contains instructions for cells (ex: DNA, RNA)
  8. complex carbohydrate made by linking sugars together
  9. a protein that speeds up a chemical reaction in a living thing

17 Clues: Alphabetical • made up of 2 or more elements • acids the building blocks of proteins • water diffuses through a cell membrane • simple carbohydrate (example: glucose) • energy-rich organic compound, like sugar or starch • complex carbohydrate made by linking sugars together • simplest form of matter OR the building block of matter • ...

Chemistry revision 2016-04-12

Chemistry revision crossword puzzle
Across
  1. A substance that is not mixed or adulterated with any other substance or material.
  2. phase The liquid or gas that flows through a chromatography system, moving the materials in a mixture.
  3. Units that make up a polymer
  4. A substance that speeds up a reaction without being used up
  5. It contains two or more types of atom joined together
  6. hydrocarbon Compounds that contains at least one double covalent bond between carbon atoms
  7. phase The solid or liquid that allows the material in the mixtures to bind with it in a chromatography system.
  8. The process of the breaking down of hydrocarbons (alkanes) to make more useful smaller hydrocarbons
  9. point The temperature at which a substances melt. Turning from solid to a liquid
Down
  1. oil A mixture of different sized hydrocarbon molecules
  2. It contains just one type of atom
  3. A substance that has two or more elements or compound
  4. Molecules that are made from hydrogen and carbon atoms only
  5. A word to describe how easily a liquid flows
  6. decomposition It is the breakdown of compounds into simpler substances by heating
  7. Compounds that only contains single covalent bonds between carbon atoms
  8. point The temperature at which a substances boils. Turning from a liquid to a gas.

17 Clues: Units that make up a polymer • It contains just one type of atom • A word to describe how easily a liquid flows • A substance that has two or more elements or compound • It contains two or more types of atom joined together • oil A mixture of different sized hydrocarbon molecules • Molecules that are made from hydrogen and carbon atoms only • ...

CHEMISTRY CROSSWORD 2016-06-08

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. the chemical element of atomic number 11
  2. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
  3. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
  4. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  5. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
  6. requiring the absorption of heat.
  7. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
  8. relating to an atom or atoms.
Down
  1. a substance with particular chemical properties
  2. physical matter of which a person or thing consists and which has a tangible, solid presence.
  3. liquid mixture
  4. When a substance (or a few substances) change into another substance.
  5. the release of heat.
  6. In physics, the ability to do work
  7. something that can be dissolved
  8. The substances that result from this recombination of atoms are called the products of the reaction.
  9. A measure of how much matter is in an object.

17 Clues: liquid mixture • the release of heat. • relating to an atom or atoms. • something that can be dissolved • requiring the absorption of heat. • In physics, the ability to do work • the chemical element of atomic number 11 • A measure of how much matter is in an object. • a substance with particular chemical properties • ...

Acid Chemistry 2023-12-13

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

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

Chemistry Final 2024-05-16

Chemistry Final crossword puzzle
Across
  1. Substances that are formed as a result of a chemical reaction
  2. The study of heat changes that occur during chemical and physical changes
  3. The mass of 1 mole of atoms in grams
  4. The percent by mass of each element in a compound
  5. A reaction that releases heat
  6. What realtionship is Boyle's Law
  7. What law uses Pressure, Volume,and Temperature
  8. Liquid that does the dissolving
Down
  1. A number written in front of a reactant or product of a chemical equation
  2. Dye which changes color to tell us if a substance is an acid, base, or neutral
  3. 6.022x10^23
  4. Volume and Temperature increases
  5. The accounting, or math, behind chemistry; used to calculate masses, moles, and percents
  6. pH greater than 7
  7. A heat tranfer when there is no contact
  8. The substance that is being dissolved
  9. Blue litmus paper turns red

17 Clues: 6.022x10^23 • pH greater than 7 • Blue litmus paper turns red • A reaction that releases heat • Liquid that does the dissolving • Volume and Temperature increases • What realtionship is Boyle's Law • The mass of 1 mole of atoms in grams • The substance that is being dissolved • A heat tranfer when there is no contact • What law uses Pressure, Volume,and Temperature • ...

Chemistry Reactions 2023-07-17

Chemistry Reactions crossword puzzle
Across
  1. A reaction that releases energy to its surroundings, often resulting in an increase in temperature.
  2. determined by the number of electrons it can gain, lose, or share to form chemical bonds with other atoms.
  3. A reaction that absorbs energy from its surroundings, often resulting in a decrease in temperature.
  4. The smallest unit of a chemical element that retains its unique properties.
  5. A substance that changes colour used to detect the presence of specific substances.
  6. A substance that donates hydrogen ions (H+) or accepts electron pairs in a chemical reaction, typically characterized by a sour taste, the ability to turn litmus paper red, and the ability to react with bases to form salts.
  7. A chemical reaction between an acid and a base, resulting in the formation of a salt and water, and typically characterized by the neutralization of acidic and basic properties.
  8. The formation of a solid (precipitate) from a solution due to a chemical reaction between dissolved substances.
  9. A substance that accepts hydrogen ions (H+) or donates electron pairs in a chemical reaction, typically characterized by a bitter taste, a slippery feel, the ability to turn litmus paper blue, and the ability to react with acids to form salts.
Down
  1. of Mass The principle that states that the total mass of a closed system remains constant during a chemical reaction or physical change.
  2. A substance that undergoes a chemical reaction and is consumed or transformed to produce one or more new substances called products.
  3. A rapid chemical reaction between a fuel (such as a hydrocarbon) and an oxidant (usually oxygen) that produces heat and light.
  4. Bond A type of chemical bond in which two atoms share one or more pairs of electrons
  5. Change A process in which one or more substances are transformed into different substances with distinct chemical properties. It usually involves the breaking and formation of chemical bonds.
  6. A substance that is formed as a result of a chemical reaction.
  7. change A change in the physical properties of a substance, such as its shape, size, or state, without a change in its chemical composition.
  8. Bond A type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another

17 Clues: A substance that is formed as a result of a chemical reaction. • The smallest unit of a chemical element that retains its unique properties. • A substance that changes colour used to detect the presence of specific substances. • Bond A type of chemical bond in which two atoms share one or more pairs of electrons • ...

Chemistry Vocabulary 2023-01-19

Chemistry Vocabulary crossword puzzle
Across
  1. a liquid or gel that contains ions and can be decomposed by electrolysis
  2. becoming a liquid
  3. random movement displayed by small particles that are suspended in fluids
  4. mixture in 1 solution
  5. losing moisture and turning into fine powder when exposed to air
  6. the tension of the surface film of a liquid caused by attraction of particles
  7. homogeneous mixture of 2 or more substances
Down
  1. solutions in which the solvent is water
  2. going between all phases of matter
  3. a hygroscopic substance used as a dry agent
  4. tending to absorb moisture from the air
  5. free from water
  6. scattering beam of light by a medium containing small contacting suspend particles
  7. a heterogeneous mixture of a fluid that contains solid particles
  8. able to dissolve other substances
  9. mixture of 2 or more liquids where one is present as droplets of microscopic size
  10. to absorb water

17 Clues: free from water • to absorb water • becoming a liquid • mixture in 1 solution • able to dissolve other substances • going between all phases of matter • solutions in which the solvent is water • tending to absorb moisture from the air • a hygroscopic substance used as a dry agent • homogeneous mixture of 2 or more substances • ...

Chemistry Crossword 2022-05-20

Chemistry Crossword crossword puzzle
Across
  1. Au
  2. Fe
  3. Co
  4. H
  5. A table that organizes all the elements based on their properties
  6. The horizontal rows on the periodic table
  7. The phrase used to identify electrons on the outermost energy level
  8. atomic number 16
  9. Sn
Down
  1. A subatomic particle that is negatively charged
  2. defines the identity of an atom
  3. unreactive elements that make up group 18
  4. The vertical columns on the periodic table
  5. A neutral particle in the nucleus
  6. Hg
  7. Elements that are good conductors,shiny,malleable,and ductile
  8. a pure substance made of only one atom

17 Clues: H • Au • Fe • Co • Hg • Sn • atomic number 16 • defines the identity of an atom • A neutral particle in the nucleus • a pure substance made of only one atom • unreactive elements that make up group 18 • The horizontal rows on the periodic table • The vertical columns on the periodic table • A subatomic particle that is negatively charged • ...

Chemistry Definitions 2025-04-23

Chemistry Definitions crossword puzzle
Across
  1. The process that uses ammonia and a platinum catalyst to produce nitric acid.
  2. A hydrocarbon that contains at least one carbon-to-carbon double bond
  3. An attraction between two nuclei and a shared pair of electrons in two non-metal atoms
  4. compounds with the same molecular formula but a different structural formula
  5. A giant network of atoms held together by covalent bonds. They have very high melting and boiling points.
  6. The industrial method of ammonia production using an iron catalyst
  7. the liquid in which the solute dissolves
Down
  1. Atoms with the same atomic number but different mass numbers, due to a difference in the number of neutrons present in the atoms
  2. an insoluble solid (salt) produced by a chemical reaction
  3. A hydrocarbon that has only single carbon-to-carbon bonds
  4. the time taken for the activity or mass of a radioactive element to drop by half
  5. the substance produced when a solute dissolves in a solvent
  6. A series of compounds with similar chemical properties that can be represented with a general formula
  7. A naturally occurring metal compound
  8. the substance that is dissolved in the solvent
  9. Small molecules where the atoms are held together by covalent bonds and only weak attratctions form between the molecules
  10. A homologous series with the general formula CnH2n+2

17 Clues: A naturally occurring metal compound • the liquid in which the solute dissolves • the substance that is dissolved in the solvent • A homologous series with the general formula CnH2n+2 • an insoluble solid (salt) produced by a chemical reaction • A hydrocarbon that has only single carbon-to-carbon bonds • the substance produced when a solute dissolves in a solvent • ...

Chemistry Crossword 2025-01-05

Chemistry Crossword crossword puzzle
Across
  1. a gas is likely this under high temp and low pressure
  2. higher the pressure, lower the ________
  3. when a substance goes from a liquid to a gas state
  4. a perfect mixture
  5. as the temperature of a substance rises it increase in ___ energy
  6. two or more elements chemically combined
  7. the heating curve is an example of an ______ reaction
Down
  1. when something goes from the gas to the liquid phase
  2. a gas that attracts
  3. the study of matter
  4. electrons in the outermost layer
  5. soil is an example of this type of mixture
  6. when the air pressure and vapor pressure are equal
  7. anything that has mass and takes up space
  8. absolute zero is zero degrees _______
  9. when a substance is at a phase changes it increase in ____ energy
  10. a particle that has a neutral charge and a mass of 1 amu

17 Clues: a perfect mixture • a gas that attracts • the study of matter • electrons in the outermost layer • absolute zero is zero degrees _______ • higher the pressure, lower the ________ • two or more elements chemically combined • anything that has mass and takes up space • soil is an example of this type of mixture • when the air pressure and vapor pressure are equal • ...

Chemistry Crossword 2024-12-15

Chemistry Crossword crossword puzzle
Across
  1. Oxidation number of oxygen atoms in H2O2.
  2. Bee stings are .....
  3. The only liquid metal.
  4. The anion of Nitric acid.
  5. Number of moles of oxygen in two moles of sodium oxide.
  6. is gaining an electron
  7. is gaining oxygen
  8. Number of Oxygen moles is 2 moles of potassium nitrate.
Down
  1. Is oxidized
  2. Another name of dihydrogen monoxide!
  3. Is made up carbon like graphite in your pencil!
  4. Is reduced
  5. Are made from a metal cation and acid anion.
  6. Is breaking down salt into its beginner substances.
  7. Charge of anode in electrolytic cell
  8. The solid form of carbon dioxide
  9. Converts chemical energy to electrical energy

17 Clues: Is reduced • Is oxidized • is gaining oxygen • Bee stings are ..... • The only liquid metal. • is gaining an electron • The anion of Nitric acid. • The solid form of carbon dioxide • Another name of dihydrogen monoxide! • Charge of anode in electrolytic cell • Oxidation number of oxygen atoms in H2O2. • Are made from a metal cation and acid anion. • ...

Chemistry Revision 2025-11-25

Chemistry Revision crossword puzzle
Across
  1. Mass ÷ volume =
  2. What the particle model has when it simplifies real particles.
  3. A large amount of solute in a solvent
  4. What is broken when a liquid turns to a gas
  5. A reaction that absorbs heat and breaks bonds.
  6. Solid → liquid.
  7. A change where no new substance is made.
  8. Liquid → solid.
Down
  1. Solid → gas.
  2. Gas → liquid.
  3. A state of matter with fixed shape, volume and the particles vibrate on the spot.
  4. A reaction that releases heat and forms bonds.
  5. The amount of space something takes up.
  6. A reaction that forms new substances.
  7. State of matter with no fixed shape or volume.
  8. Substance with more than one component making it a mixture.
  9. A substance made of only one type of particle.

17 Clues: Solid → gas. • Gas → liquid. • Mass ÷ volume = • Solid → liquid. • Liquid → solid. • A large amount of solute in a solvent • A reaction that forms new substances. • The amount of space something takes up. • A change where no new substance is made. • What is broken when a liquid turns to a gas • A reaction that releases heat and forms bonds. • ...

Organic Chemistry 2025-11-08

Organic Chemistry crossword puzzle
Across
  1. Catalyst needed for reduction of Aldehydes to Alcohol
  2. Repeating units of chloroethene
  3. Oxidising Agent
  4. Formed when a carboxylic acid and an alcohol react
  5. Formed when a secondary alcohol is oxidised
  6. Formed when Ethanoic acid reacts with ethanol
  7. Type of reaction when an alcohol is converted to an alkene
Down
  1. Gas formed when ethanoic acid reacts with magnesium metal
  2. Turns colourless when added to an ethene
  3. Turns a red brick colour when heated with ethanal
  4. Organic Compounds made of hydrogen and carbon only
  5. Condition needed for a substitution reaction
  6. Type of alcohol formed when an aldehyde is reduced
  7. Type of alcohol where the carbon bonded to the hydroxyl group is bonded to two other carbons
  8. Formed when an ester reacts with a base
  9. Type of reaction when a alkane is converted to a haloalkane
  10. Type of reaction when an alkene is converted into a haloalkene

17 Clues: Oxidising Agent • Repeating units of chloroethene • Formed when an ester reacts with a base • Turns colourless when added to an ethene • Formed when a secondary alcohol is oxidised • Condition needed for a substitution reaction • Formed when Ethanoic acid reacts with ethanol • Turns a red brick colour when heated with ethanal • ...

Chemistry 1 2026-02-12

Chemistry 1 crossword puzzle
Across
  1. these are made of bonded atoms
  2. atoms of the same element that have different numbers of neutrons
  3. the outer shell electrons that are used for chemical bonds
  4. the molecules that are created after a chemical reaction
  5. a negatively charged subatomic particle
  6. a subatomic particle with no charge
  7. a building block of every substance
  8. the sum of protons and neutrons in an atom
  9. positively charged subatomic particle
Down
  1. arranged horizontally these signify atoms that add electrons to the same shell
  2. consists of the protons and neutrons in an atom
  3. the number of protons in an atom
  4. the description of a chemical reaction
  5. the molecules that are combined to create a chemical reaction
  6. atoms that have the same number of protons
  7. an atom that has gained or lost at least one electron
  8. arranged vertically these atoms have similar properties

17 Clues: these are made of bonded atoms • the number of protons in an atom • a subatomic particle with no charge • a building block of every substance • positively charged subatomic particle • the description of a chemical reaction • a negatively charged subatomic particle • atoms that have the same number of protons • the sum of protons and neutrons in an atom • ...

Organic Chemistry 2026-05-05

Organic Chemistry crossword puzzle
Across
  1. the name you give a CH3 group
  2. the suffix for singly bonded carbons
  3. opposite sides
  4. carboxylic acid group
  5. an oxygen attached to a carbon that has a hydrogen also attached
  6. the suffix for doubly bonded carbons
  7. 2 carbon chain with an alcohol
  8. the prefix for a 5 carbon chain
  9. an OH group attached to carbon chain
  10. the prefix for a 12 carbon chain
Down
  1. the simplest carbon molecule
  2. same side
  3. an oxygen double bonded to a carbon attached to 2 other carbons
  4. the number of carbons found on a octane molecule
  5. implied in line structure when attached to carbon
  6. the backbone of all organic molecules
  7. the prefix for 3 carbon chain

17 Clues: same side • opposite sides • carboxylic acid group • the simplest carbon molecule • the name you give a CH3 group • the prefix for 3 carbon chain • 2 carbon chain with an alcohol • the prefix for a 5 carbon chain • the prefix for a 12 carbon chain • the suffix for singly bonded carbons • the suffix for doubly bonded carbons • an OH group attached to carbon chain • ...

Science Stars Option 4 Creative Study 2013-11-11

Science Stars Option 4 Creative Study crossword puzzle
Across
  1. Goals benefitting a specific cause.
  2. Study of substances containing carbon.
  3. Study the theory and behavior of chemical processes.
  4. A sub-particle of an atom and has a neutral charge.
  5. Study of the chemistry of living things.
  6. The smallest particle of an element that still maintains all characteristics of the element.
  7. The study of the composition of substances and the changes they undergo.
  8. Anything that takes up space and has mass.
Down
  1. Study the composition of substances.
  2. Study of substances containing carbon.
  3. The amount of matter in an object.
  4. Accumulation of knowledge for knowledge's own sake.
  5. Also known as Phases of Matter
  6. A sub-particle of an atom and has a positive charge.
  7. A particular kind of matter that has a uniform and definite composition.
  8. Simplest form of matter which possesses all characteristics of that type of matter.
  9. Two or more elements bounded together chemically.
  10. A sub-particle of an atom and has a negative charge.
  11. The amount of space an object takes up.

19 Clues: Also known as Phases of Matter • The amount of matter in an object. • Goals benefitting a specific cause. • Study the composition of substances. • Study of substances containing carbon. • Study of substances containing carbon. • The amount of space an object takes up. • Study of the chemistry of living things. • Anything that takes up space and has mass. • ...

kin 2022-08-21

kin crossword puzzle
Across
  1. musical that i do
  2. fav teacher
  3. least fav color
  4. fav musical
  5. play that i do
  6. fav fast food
  7. fav fruit
Down
  1. least fav cla
  2. fav cartoon
  3. fav color
  4. fav candy
  5. show that i watch rn
  6. fav animal
  7. fav role
  8. fav accessory

15 Clues: fav role • fav color • fav candy • fav fruit • fav animal • fav cartoon • fav teacher • fav musical • least fav cla • fav fast food • fav accessory • play that i do • least fav color • musical that i do • show that i watch rn

Vacutainer lab use - Morales 2023-03-23

Vacutainer lab use - Morales crossword puzzle
Across
  1. Molecular diagnostic test methods
  2. PT and APTT
  3. Stat serum determinations
  4. Serum chemistry tests
  5. Plasma or whole blood determination
  6. ESR tubes
  7. Nutritional studies
Down
  1. Collection of heparinized plasma
  2. Hematology
  3. Collecting serum
  4. Discard tube
  5. Lead determinations
  6. Blood bank collections
  7. Blood alcohol
  8. DNA studies

15 Clues: ESR tubes • Hematology • PT and APTT • DNA studies • Discard tube • Blood alcohol • Collecting serum • Lead determinations • Nutritional studies • Serum chemistry tests • Blood bank collections • Stat serum determinations • Collection of heparinized plasma • Molecular diagnostic test methods • Plasma or whole blood determination

Symposium 14/11/2019 2019-11-07

Symposium 14/11/2019 crossword puzzle
Across
  1. degree of resistance to chemical change or degradation
  2. Tool used for structured test evaluation
  3. opposite of generic treatment
  4. international federation of clinical chemistry and laboratory medicine
  5. material, sufficiently homogeneous and stable with reference to specified properties
  6. stakeholder and collaborator during test development
  7. periodically recurring evaluation of medical laboraty quality standards
  8. the process of making test results traceable to SI units
  9. TP/(TP+FN)
  10. TN/(TN+FP)
  11. cardiovascular disease
Down
  1. molecular appearance of a protein as a result of e.g. PTMs
  2. parallel quantitation of a number of analytes
  3. Technology used for protein quantitation
  4. acute kidney injury
  5. action of working together
  6. European federation of clinical chemistry and laboratory medicine
  7. functional protein on lipoprotein particles
  8. European regulation for medical devices
  9. Property of a material indicating concordance of results between two measurement procedures
  10. medical specialist
  11. free from contamination
  12. required for blood flow
  13. organ that filters 180 L blood per day
  14. clinical and laboratory standards institute
  15. quantity intended to be measured
  16. systeme international
  17. the application of better solutions that meet new requirements

28 Clues: TP/(TP+FN) • TN/(TN+FP) • medical specialist • acute kidney injury • systeme international • cardiovascular disease • free from contamination • required for blood flow • action of working together • opposite of generic treatment • quantity intended to be measured • organ that filters 180 L blood per day • European regulation for medical devices • Technology used for protein quantitation • ...

Unit 1 2023-01-24

Unit 1 crossword puzzle
Across
  1. A method for expressing very large and very small numbers
  2. A way to analyze and solve problems using units of measurements
  3. A mixture with a non uniform composition
  4. The measure of how close a series of measurements are to one another
  5. The ratio of the mass of an object to its volume
  6. A way to convert easily between units
  7. A solid formed from two liquids
  8. Anything that has mass and takes up space
  9. The percent that a measured value differs from the accepted value
Down
  1. What is used to represent an element?
  2. A well-tested explanation for a broad set of observations
  3. What branch of chemistry do metals fall under?
  4. The study of matter and the change it undergoes
  5. What is another word for chemical change?
  6. The study of changes in matter and energy
  7. A ratio of equivalent measurements
  8. The study of processes that occur inside living organisms
  9. What is the variable that is measured in an experiment?
  10. What are found on the periodic table?
  11. What is the base unit for mass?

20 Clues: What is the base unit for mass? • A solid formed from two liquids • A ratio of equivalent measurements • What is used to represent an element? • A way to convert easily between units • What are found on the periodic table? • A mixture with a non uniform composition • What is another word for chemical change? • The study of changes in matter and energy • ...

Ologies 2023-09-13

Ologies crossword puzzle
Across
  1. - Study of the chemistry in living things which includes metabolism
  2. - Study of insects
  3. - The study of living things and everything about it
  4. - Structure and function of living things, such as cells, tissues, organs, and organ systems
  5. - Study of plants and everything about them
  6. Science - Study of how humans impact the earth and its resources.
  7. - The study of bacteria, especially in relation to medicine and agriculture.
Down
  1. - A person who studies the different climates.
  2. - Study of cell biology including cell anatomy and physiology
  3. - Study of fish
  4. - Study of ticks, mites and spiders
  5. - Study of the properties of matter and how matter changes into new substances
  6. - Study of organisms and how they interact with the environment, such as habitats and food web
  7. - The study of the moon, stars, and other objects in space
  8. - Study of hormones and their composition and function
  9. - Study of development of living things before birth

16 Clues: - Study of fish • - Study of insects • - Study of ticks, mites and spiders • - Study of plants and everything about them • - A person who studies the different climates. • - The study of living things and everything about it • - Study of development of living things before birth • - Study of hormones and their composition and function • ...

Food Chemistry – Flavors and Flavor Enhancers 2026-03-31

Food Chemistry – Flavors and Flavor Enhancers crossword puzzle
Across
  1. Fifth basic taste in food chemistry enhanced by flavor enhancers (5)
  2. Processed food category frequently containing added flavor enhancers (5)
  3. Disodium nucleotide used as flavor enhancer E627 (9)
  4. Sensory organ containing receptors for glutamate from flavor enhancers (6)
  5. Food chemistry category that includes flavor enhancers (9)
  6. Amino acid component of major umami flavor enhancer (9)
  7. Age limit below which MSG is prohibited in infant foods (5)
Down
  1. Organization determining GRAS status for flavoring agents (4)
  2. Disodium nucleotide used as flavor enhancer E631 (9)
  3. Umami-related taste intensified by flavor enhancers in foods (6)
  4. Description not applicable to flavor enhancers at recommended levels (5)
  5. Required safety classification for all flavor enhancers (4)
  6. Compounds that intensify existing flavors in food products (9)
  7. Most widely used flavor enhancer in processed foods (3)
  8. Type of compound in E627 and E631 flavor enhancers (10)
  9. Attributes of foods improved by flavor enhancers (8)

16 Clues: Disodium nucleotide used as flavor enhancer E631 (9) • Disodium nucleotide used as flavor enhancer E627 (9) • Attributes of foods improved by flavor enhancers (8) • Most widely used flavor enhancer in processed foods (3) • Type of compound in E627 and E631 flavor enhancers (10) • Amino acid component of major umami flavor enhancer (9) • ...

2015 Laboratory Week 2015-04-10

2015 Laboratory Week crossword puzzle
Across
  1. Used to thaw FFP
  2. Mineral found in bananas
  3. "Buggy" department
  4. The reason we are all work here
  5. department where PT/PTTs are performed
  6. Measles
  7. cleaning solution used in lab
  8. Vitek, Cobas, Sysmex....
  9. Rescue Alarm Contain Extinguish/Evacuate
  10. another word for drawing blood
  11. Department where ABOs are performed
  12. Respiratory _______ Virus
  13. Department where cholesterol is performed
  14. Used to spin down specimens
  15. Thrombocytes
  16. Our HIS
  17. They sometimes hide from phlebotomists
  18. Blue Bell recall
Down
  1. Our LIS
  2. curved, helical shaped, non spore forming Gram Neg
  3. Infant Abduction
  4. stain used to identify bacteria
  5. Nonreactive
  6. Device used in differentials
  7. chemistry control vendor
  8. Erythrocyte sedimentation rate
  9. department where CBCs are performed
  10. Has wings
  11. container used for needles
  12. Used to slow blood flow when drawing blood
  13. Security Violence/hostage
  14. HgbA1c ________ hemoglobin
  15. Device to perform bedside glucose testing
  16. what we test
  17. sterilizes a site... or makes for a fun weekend
  18. Pull Aim Squeeze Sweep
  19. Uniform
  20. time in/out program

38 Clues: Our LIS • Measles • Our HIS • Uniform • Has wings • Nonreactive • what we test • Thrombocytes • Infant Abduction • Used to thaw FFP • Blue Bell recall • "Buggy" department • time in/out program • Pull Aim Squeeze Sweep • Mineral found in bananas • chemistry control vendor • Vitek, Cobas, Sysmex.... • Security Violence/hostage • Respiratory _______ Virus • container used for needles • ...

Chemistry Crossword Puzzle 2022-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. branch of science that deals with the composition, structure, properties, and transformations of substances
  2. standard temperature and pressure
  3. pH of 7
  4. when to substances can not mix
  5. a homogeneous mixture
  6. Subatomic particle with a positive charge
  7. number of protons and neutrons in an atom's nucleus
  8. elements on the right side of the periodic table (last column)
  9. adding a base to an acid or an acid to a base to neutralize
  10. A part of chemistry that studies amounts of substances that are involved in reactions
Down
  1. elements on the left side of the periodic table (first column)
  2. the area around a nucleus that contains electrons
  3. the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
  4. pH of 0-6
  5. subatomic particle with a neutral charge
  6. subatomic particle with a negative charge
  7. substance that takes part in and undergoes change during a reaction
  8. two substances that can mix
  9. the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
  10. pH of 8-14

20 Clues: pH of 7 • pH of 0-6 • pH of 8-14 • a homogeneous mixture • two substances that can mix • when to substances can not mix • standard temperature and pressure • subatomic particle with a neutral charge • subatomic particle with a negative charge • Subatomic particle with a positive charge • the area around a nucleus that contains electrons • ...

Symposium 14/11/2019 2019-11-07

Symposium 14/11/2019 crossword puzzle
Across
  1. stakeholder and collaborator during test development
  2. TP/(TP+FN)
  3. periodically recurring evaluation of medical laboraty quality standards
  4. medical specialist
  5. molecular appearance of a protein as a result of e.g. PTMs
  6. cardiovascular disease
  7. TN/(TN+FP)
  8. clinical and laboratory standards institute
  9. free from contamination
  10. Technology used for protein quantitation
  11. Property of a material indicating concordance of results between two measurement procedures
  12. systeme international
  13. functional protein on lipoprotein particles
  14. parallel quantitation of a number of analytes
Down
  1. degree of resistance to chemical change or degradation
  2. opposite of generic treatment
  3. material, sufficiently homogeneous and stable with reference to specified properties
  4. international federation of clinical chemistry and laboratory medicine
  5. the application of better solutions that meet new requirements
  6. quantity intended to be measured
  7. European regulation for medical devices
  8. the process of making test results traceable to SI units
  9. Tool used for structured test evaluation
  10. required for blood flow
  11. European federation of clinical chemistry and laboratory medicine
  12. action of working together
  13. organ that filters 180 L blood per day
  14. acute kidney injury

28 Clues: TP/(TP+FN) • TN/(TN+FP) • medical specialist • acute kidney injury • systeme international • cardiovascular disease • free from contamination • required for blood flow • action of working together • opposite of generic treatment • quantity intended to be measured • organ that filters 180 L blood per day • European regulation for medical devices • Technology used for protein quantitation • ...

-Ology Crossword 2025-09-04

-Ology Crossword crossword puzzle
Across
  1. The study of electric fields
  2. The study of X-rays and other forms of radiant energy
  3. The study of life forms found in the ocean
  4. The study of microscopic organisms
  5. The study of examining eyes, refraction, and prescription (glasses)
  6. The study of minerals
  7. The Study of designing and building body parts and devices
  8. The study of viruses
  9. The study of gravity
  10. The study of classification
  11. The study of anesthetics to patients to induce the loss of sensation
Down
  1. The study of heat
  2. The study of parasites
  3. The study of the structure of the universe
  4. The study of animals and the way they interact with their environment
  5. The study of objects in motion
  6. The study of chemistry and its industrial use
  7. The study of processes that change and shape the Earth
  8. The study of elements, atoms, and molecules
  9. The study of the structure of cells to learn how they function and interact with chemical and physical factors
  10. The study of the nervous system and its structure and diseases
  11. The study of blood and its diseases

22 Clues: The study of heat • The study of viruses • The study of gravity • The study of minerals • The study of parasites • The study of classification • The study of electric fields • The study of objects in motion • The study of microscopic organisms • The study of blood and its diseases • The study of the structure of the universe • The study of life forms found in the ocean • ...

Ologies 2023-09-13

Ologies crossword puzzle
Across
  1. - Study of the chemistry in living things which includes metabolism
  2. - Study of insects
  3. - The study of living things and everything about it
  4. - Structure and function of living things, such as cells, tissues, organs, and organ systems
  5. - Study of plants and everything about them
  6. Science - Study of how humans impact the earth and its resources.
  7. - The study of bacteria, especially in relation to medicine and agriculture.
Down
  1. - A person who studies the different climates.
  2. - Study of cell biology including cell anatomy and physiology
  3. - Study of fish
  4. - Study of ticks, mites and spiders
  5. - Study of the properties of matter and how matter changes into new substances
  6. - Study of organisms and how they interact with the environment, such as habitats and food web
  7. - The study of the moon, stars, and other objects in space
  8. - Study of hormones and their composition and function
  9. - Study of development of living things before birth

16 Clues: - Study of fish • - Study of insects • - Study of ticks, mites and spiders • - Study of plants and everything about them • - A person who studies the different climates. • - The study of living things and everything about it • - Study of development of living things before birth • - Study of hormones and their composition and function • ...

IDEXX Crossword 2024-08-20

IDEXX Crossword crossword puzzle
Across
  1. Gets delivered to the SlideCal cube space every other week or so
  2. Hand coverings
  3. Physical object we insert into the instrument for analysis (each have their own lot number)
  4. Department that will take Catalyst instruments to service
  5. Reviewed in AR space, this is the first testing procedure our chemistry lots go through
  6. Employee led community that hosts game nights
  7. Data analysis application, master this application in Six Sigma
  8. Not Fusion nor Maine Café
  9. Constantly going off in the SlideCal lab (beep, beep, beep)
  10. You should always reference the ____ instruction if unsure about a procedure
  11. Plastic and holds the fluid that is being tested (what SlideCal dispenses fluids into)
  12. Internally manufactured chemistry that can diagnose and manage blood sugars for diabetic patients
  13. Make sure you check its battery every so often because they will expand and explode eventually
  14. Common celebratory meeting where team members share food, sometimes themed!
  15. Small machine used to mix fluids
  16. Our entire company makes products for what?
  17. The study of blood and blood disorders
  18. The company we all work for
  19. Data that is generated for CA and ALB during the end of a build
  20. The name of our main platform SlideCal tests on
Down
  1. Instrument platform that hematology tests on
  2. Our Tuesday and Thursday morning meetings (in SlideCal)
  3. Ongoing process that strives for perpetual improvement and enhancement
  4. Online drive that holds our most important documents, including Wis
  5. Reviewed in concentration space, this is the second testing procedure our chemistry lots go through
  6. What is held in the archive freezer
  7. Technical instrument that transfers an exact amount of fluid
  8. Email platform apart of Office 360
  9. "Insufficient ____"
  10. Entire collection of all data created by the Catalyst Analyzers (where to go to export, BRC, enter fluids, etc)
  11. Café located in Synergy East
  12. Chemistry profiles that combine multiple slides
  13. ______ and development
  14. Main internal website for all things IDEXX
  15. The shortened named of the company that makes SlideCal slides
  16. Corporate instant messaging or virtual meetings platform
  17. Waste that is contaminated with potentially infectious agents
  18. Program to give and receive recognition for great work
  19. Employee led community rooted in inclusion of all people, specifically LGBTQ+ members
  20. Online sheet sharing website (kinda like excel, but ‘smarter’)
  21. IDEXX has a wall of these walking between Innovation and Synergy

41 Clues: Hand coverings • "Insufficient ____" • ______ and development • Not Fusion nor Maine Café • The company we all work for • Café located in Synergy East • Small machine used to mix fluids • Email platform apart of Office 360 • What is held in the archive freezer • The study of blood and blood disorders • Main internal website for all things IDEXX • ...

Chemistry 2021-05-27

Chemistry crossword puzzle
Across
  1. Liquids and gases flow and change shape and so they are also called
  2. It is the amount of water-vapours present in air
  3. Change of solid state into into liquid state
  4. A change of solid state into gaseous state
  5. It causes cooling
Down
  1. The state of matter can be changed by changing temperature or
  2. Intermixing of particles of two different types of matter on their use
  3. It is a bulk phenomenon
  4. All these occupy space and have mass
  5. Evaporation is a _______ phenomenon

10 Clues: It causes cooling • It is a bulk phenomenon • Evaporation is a _______ phenomenon • All these occupy space and have mass • A change of solid state into gaseous state • Change of solid state into into liquid state • It is the amount of water-vapours present in air • The state of matter can be changed by changing temperature or • ...

Chemistry 2021-06-17

Chemistry crossword puzzle
Across
  1. Study of Matter
  2. rows on the periodic table
  3. 17th group elements
  4. Laughing gas
  5. one of the chalcogens
Down
  1. King of acids
  2. Lightest element
  3. month of Avogadro Number
  4. simplest repeating structure of a crystal
  5. Polymer of isoprene

10 Clues: Laughing gas • King of acids • Study of Matter • Lightest element • 17th group elements • Polymer of isoprene • month of Avogadro Number • one of the chalcogens • rows on the periodic table • simplest repeating structure of a crystal

chemistry 2021-04-26

chemistry crossword puzzle
Across
  1. links upstream and downstream.
  2. The upstream oil sector is also known as the (3) and (4) (E&P) sector.
  3. The main objectives of the midstream process are transporting and (7) the discovered oil and gas.
  4. Oil and natural gas combine to create a liquid called (1).
  5. The sector in which the refining, processing, and purifying of oil and natural gasses occurs. (9).
  6. The downstream process pushes finished products such as: gas, lubricants, waxes, fuel, and kerosene out of storage and into the (10).
Down
  1. exploration and production sector: collecting data and (5) wells.
  2. (11) oil prices are an advantage to downstream and petrochemical activities, as they are crushing upstream economics.
  3. The upstream oil sector is also known as the (3) and (4) (E&P) sector.
  4. Midstream is the sector in which the (6) of crude or refined petroleum products occurs through pipeline, oil tanker, barge, truck, or rail.
  5. The three sectors of the oil and gas industry are: (2), midstream, and downstream

11 Clues: links upstream and downstream. • Oil and natural gas combine to create a liquid called (1). • exploration and production sector: collecting data and (5) wells. • The upstream oil sector is also known as the (3) and (4) (E&P) sector. • The upstream oil sector is also known as the (3) and (4) (E&P) sector. • ...

chemistry 2022-06-13

chemistry crossword puzzle
Across
  1. Fe
  2. Ca
  3. Ar
  4. Na
  5. Ag
Down
  1. He
  2. Cu
  3. Co
  4. Au
  5. Hg

10 Clues: He • Cu • Fe • Ca • Co • Au • Ar • Na • Hg • Ag

Chemistry 2022-12-04

Chemistry crossword puzzle
Across
  1. Devansh picked up a ball of a certain substance and threw it up when it hit the ground it did not break but it dented badly.What could be the substance.
  2. Who was the first scientist to use the term element in 1661?
  3. I am a non metal which is a good conductor of heat.Who am I ?
  4. I am a metal brown in colour .Who am I ?
  5. I Am a metal which is non-malleable at room temperature.Who am I ?
  6. Melting of a candle is what type of a change?
Down
  1. A______ Is a substance composed of Two or more elements chemically combined with one another in a fixed proportion.
  2. Vidyans picked up another ball But this one melted in his hand as soon as he touched it .What could it be made of?
  3. I am a metal having the lowest melting point.Who am I?
  4. Ravi is given sulfur and iron fillings he combines them by heating them to form FeS .What kind of mixture is formed in this case?

10 Clues: I am a metal brown in colour .Who am I ? • Melting of a candle is what type of a change? • I am a metal having the lowest melting point.Who am I? • Who was the first scientist to use the term element in 1661? • I am a non metal which is a good conductor of heat.Who am I ? • I Am a metal which is non-malleable at room temperature.Who am I ? • ...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. Substance that neutralises bases
  2. compound which also goes by the name "dihydrogen monoxide"
  3. atom that makes up most of organic lifeforms
  4. One of two scientists who developed the synthesis of ammonia
  5. Nobel Prize Winner who is the first woman to do so in that field
  6. Molecule that consists of many identical parts
Down
  1. atom that is missing one or more electrons
  2. Place where experiments are conducted
  3. Chemical unit that is also an animal
  4. Part of the atom that consists of protons and neutrons

10 Clues: Substance that neutralises bases • Chemical unit that is also an animal • Place where experiments are conducted • atom that is missing one or more electrons • atom that makes up most of organic lifeforms • Molecule that consists of many identical parts • Part of the atom that consists of protons and neutrons • compound which also goes by the name "dihydrogen monoxide" • ...

chemistry 2022-12-16

chemistry crossword puzzle
Across
  1. a person who manages a home and often raises children instead of earning money from a job
  2. a very short period of time
  3. the scientific study of the basic characteristics of substances and the ways in which they react or combine
  4. the process of protecting someone or something and providing what that person or thing needs
Down
  1. continuing in one direction without bending or curving
  2. something, such as a funny story or trick, that is said or done in order to make people laugh
  3. not easy to bend, cut, or break
  4. to give someone knowledge or to train someone; to instruct
  5. to come out of a mother's body
  6. having strong feelings of sadness or sympathy, because of something someone has said or done

10 Clues: a very short period of time • to come out of a mother's body • not easy to bend, cut, or break • continuing in one direction without bending or curving • to give someone knowledge or to train someone; to instruct • a person who manages a home and often raises children instead of earning money from a job • ...

Chemistry 2022-11-29

Chemistry crossword puzzle
Across
  1. both oxidation and reduction
  2. loss of electrons
  3. a strong form of carbon
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms
Down
  1. gain of electrons
  2. detach or remove from a particular place or location
  3. strong electrostatic attraction between oppositely charged ions
  4. a form of carbon which is an element and in layers
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. relating to or consisting of molecules

10 Clues: gain of electrons • loss of electrons • a strong form of carbon • both oxidation and reduction • relating to or consisting of molecules • a form of carbon which is an element and in layers • detach or remove from a particular place or location • strong electrostatic attraction between oppositely charged ions • ...

Chemistry 2019-01-16

Chemistry crossword puzzle
Across
  1. The arrangement of elements in the order of increasing atomic number in a table.
  2. A fuel formed from the remains and skeletons of dead matter from over a million years ago.
  3. The smallest part of an element.
  4. The mass of a substance divided by its volume.
  5. The change of state from solid to liquid.
Down
  1. A small charged particle found rotating around the nucleus of an atom.
  2. The amount of solute that dissolves in a given quantity of solvent.
  3. An unreactive element found in group 0 of the periodic table.
  4. A charged particle found in the nucleus of an atom.
  5. The central section of an atoms which contains protons, neutrons and electrons.

10 Clues: The smallest part of an element. • The change of state from solid to liquid. • The mass of a substance divided by its volume. • A charged particle found in the nucleus of an atom. • An unreactive element found in group 0 of the periodic table. • The amount of solute that dissolves in a given quantity of solvent. • ...

chemistry 2019-04-30

chemistry crossword puzzle
Across
  1. reaction of the release of heat
  2. change a irreversible chemical reaction involving the arrangement of one or more atoms
  3. rapid chemical reaction involving oxygen causing heat and light
  4. chemical reaction with two soluble salts in aqueous solution
  5. something that changes during a reaction
Down
  1. chemical reaction with acid and salt
  2. reaction accompanied by heat
  3. smallest particle of a chemical element
  4. change the matter is altered but never changed
  5. a substance that is produced during a natural,chemical or manufactured process

10 Clues: reaction accompanied by heat • reaction of the release of heat • chemical reaction with acid and salt • smallest particle of a chemical element • something that changes during a reaction • change the matter is altered but never changed • chemical reaction with two soluble salts in aqueous solution • rapid chemical reaction involving oxygen causing heat and light • ...

Chemistry 2019-04-30

Chemistry crossword puzzle
Across
  1. CHANGE When a chemical gets a new look in its appearance thus becoming something completely different e.g. Oxygen & Ice.
  2. The releasing of energy outside the body of an object resulting in expulsion of matter.
  3. A common Chemical phenomena which results in heat being generated and thus being exerted outwards.
  4. Disabling a product by counteracting the effects of it and preventing it from having a deeply violent reaction.
  5. The result of a chemical change which leads to a direct result of combining two specific elements into a new one.
  6. Most minute particle of an element consisting of three objects: Protons, Electrons, and Neutrons; and being made up of a nucleus and atomic number.
Down
  1. The result of falling condensation thus becoming things such a hail, sleet, snow and rain.
  2. CHANGE The metamorphosis of two completely different elements thus procuring a brand new element from the transfusion.
  3. The process of the absorption of heat from a combustible object and also opposite of endothermic.
  4. A type of substance which undergoes a change thus resulting in a chemical change as they are the starters of it.

10 Clues: The releasing of energy outside the body of an object resulting in expulsion of matter. • The result of falling condensation thus becoming things such a hail, sleet, snow and rain. • The process of the absorption of heat from a combustible object and also opposite of endothermic. • ...

chemistry 2019-03-26

chemistry crossword puzzle
Across
  1. positively charged subatomic particle
  2. number of protons
  3. negatively charged subatomic particle
  4. a mixture of different compounds
  5. smallest part of an element
  6. a substance with the same number of protons
Down
  1. number of protons and neutrons
  2. two or more atoms chemically bonded together
  3. two or more elements chemically combined together in a fixed ratio
  4. neutrally charged subatomic particle

10 Clues: number of protons • smallest part of an element • number of protons and neutrons • a mixture of different compounds • neutrally charged subatomic particle • positively charged subatomic particle • negatively charged subatomic particle • a substance with the same number of protons • two or more atoms chemically bonded together • ...

chemistry 2020-09-13

chemistry crossword puzzle
Across
  1. The number of protons in an atom
  2. A negative ion is known as?
  3. loose electrons during a chemical reaction
  4. the smallest unit of matter?
  5. Electrons orbit the nucleus of an atom in?
Down
  1. stable subatomic particle with a charge of negative electricity
  2. horizontal rows
  3. A positive ion known as?
  4. the number of neutrons and protons in the nucleus of an atom
  5. Vertical columns

10 Clues: horizontal rows • Vertical columns • A positive ion known as? • A negative ion is known as? • the smallest unit of matter? • The number of protons in an atom • loose electrons during a chemical reaction • Electrons orbit the nucleus of an atom in? • the number of neutrons and protons in the nucleus of an atom • stable subatomic particle with a charge of negative electricity

Chemistry 2020-04-28

Chemistry crossword puzzle
Across
  1. Amino acid posses amino and ________ group.
  2. What is the type of redox reaction when Eocell value is positive?
  3. How does electron withdrawing groups (EWG) affecting the basic strength?
  4. What is the type of rate that is determined over a period of time?
  5. What group replaces hydrogen atom(s) in ammonia to produce amines?
  6. A process to form amino acids from peptides.
Down
  1. What apparatus can be used to measure cell potential?
  2. At nonstandard conditions, what equation describes the standard cell potential?
  3. What reaction of amines produces amides?
  4. If an element has greater Standard Electrode Potential value, it is easier to undergo oxidation or reduction?

10 Clues: What reaction of amines produces amides? • Amino acid posses amino and ________ group. • A process to form amino acids from peptides. • What apparatus can be used to measure cell potential? • What is the type of redox reaction when Eocell value is positive? • What is the type of rate that is determined over a period of time? • ...

Chemistry 2020-05-07

Chemistry crossword puzzle
Across
  1. Alkaline hydrolysis of esters is_________
  2. In alumino- thermic process , aluminium acts as _____________agent.
  3. Glass is __________liquid
  4. PH of coco- cola is ______(acidic/basic)
  5. LPG gas used for cooking purposes contains __________
Down
  1. Sea divers use mixture of _____________and O2 gas.
  2. Bakelite is obtained from ________ and formaldehyde.
  3. Cobalt is mainly found in Nepal in which district ______
  4. In any given orbital electron fill up in increasing order of energy it is known as ____________principle
  5. Percentage of air in Air Gel is _________(In word and hyphen required)

10 Clues: Glass is __________liquid • PH of coco- cola is ______(acidic/basic) • Alkaline hydrolysis of esters is_________ • Sea divers use mixture of _____________and O2 gas. • Bakelite is obtained from ________ and formaldehyde. • LPG gas used for cooking purposes contains __________ • Cobalt is mainly found in Nepal in which district ______ • ...

Chemistry 2020-11-19

Chemistry crossword puzzle
Across
  1. positive electrode
  2. positive or negative charged atom
  3. a compound that has been melted
  4. Chemicals going into a reaction
  5. negative electrode
Down
  1. inert probe used in electrolysis
  2. gain electron to become negative
  3. produced from a reaction
  4. lose electron to become positive
  5. two or more elements chemically bonded together

10 Clues: positive electrode • negative electrode • produced from a reaction • a compound that has been melted • Chemicals going into a reaction • inert probe used in electrolysis • gain electron to become negative • lose electron to become positive • positive or negative charged atom • two or more elements chemically bonded together

Chemistry 2021-01-04

Chemistry crossword puzzle
Across
  1. the smallest part of an element/building block
  2. positively charged part of an atom
  3. is a pure substance that is mad of the same atom
  4. Has definite shape and volume
  5. neutral part o an atom
Down
  1. tells us the mass of the protons and neutrons
  2. tells us the number of protons
  3. negatively charged part of an atom
  4. has definite volume but no definite shape
  5. has no definite shape or volume

10 Clues: neutral part o an atom • Has definite shape and volume • tells us the number of protons • has no definite shape or volume • positively charged part of an atom • negatively charged part of an atom • has definite volume but no definite shape • tells us the mass of the protons and neutrons • the smallest part of an element/building block • ...

Chemistry 2021-09-02

Chemistry crossword puzzle
Across
  1. - represents a compound; represented by symbols and subscripts
  2. - may increase or decrease during a chemical change (hot or cold)
  3. - pure substance; combines 2 or more elements and is represented by a chemical formula
  4. - a pure substance that cannot be broken down into another substance
  5. - bubbles produced during a chemical reaction
  6. - anything that has mass and takes up space
Down
  1. - represents the name of an element; written with a capital letter and sometimes a lower case letter
  2. - # after chemical symbol in a formula; tells you the number of atoms present for each element in a formula
  3. - the smallest particle of an element
  4. - a solid substance that appears during a chemical reaction

10 Clues: - the smallest particle of an element • - anything that has mass and takes up space • - bubbles produced during a chemical reaction • - a solid substance that appears during a chemical reaction • - represents a compound; represented by symbols and subscripts • - may increase or decrease during a chemical change (hot or cold) • ...

Chemistry 2021-07-21

Chemistry crossword puzzle
Across
  1. mixing of oppositely charged sols neutralise their charges
  2. action done during peptization to convert precipitate into a colloid
  3. ion responsible for the neutralisation of charge
  4. minimum conc. of an electrolyte in millimoles/litre causing precipitation of sol
  5. reason for preferential adsorption
Down
  1. potential difference between the fixed layer and diffused layer of opp charges
  2. another name for coagulation
  3. settling down of particles
  4. conversion of precipitate to colloid
  5. two layers of opposite charges around the colloidal particle

10 Clues: settling down of particles • another name for coagulation • reason for preferential adsorption • conversion of precipitate to colloid • ion responsible for the neutralisation of charge • mixing of oppositely charged sols neutralise their charges • two layers of opposite charges around the colloidal particle • ...

chemistry 2021-02-14

chemistry crossword puzzle
Across
  1. This separates solids in suspension in a liquid by letting them move across another material with a large surface area.
  2. This involves passing the mixtures through a filter, which retains one of the components (e.g sand and water)
  3. the conversion of a vapour or gas to a liquid.
  4. the removal of contaminants from water.
  5. remaining after the greater part or quantity has gone.
  6. homogeneous or heterogeneous mixture of metals
Down
  1. the process of turning from a liquid into vapour.
  2. the process of separating components of a mixture based on different boiling points.
  3. a mixture in which the particle size of the disintegrated substance is so small that it appears to be homogeneous.
  4. also known as freezing is a phase change of matter that results in the production of a solid

10 Clues: the removal of contaminants from water. • the conversion of a vapour or gas to a liquid. • homogeneous or heterogeneous mixture of metals • the process of turning from a liquid into vapour. • remaining after the greater part or quantity has gone. • the process of separating components of a mixture based on different boiling points. • ...

Chemistry 2021-04-14

Chemistry crossword puzzle
Across
  1. the amount of electrons on the outermost layer
  2. anything that has mass and matter
  3. a substance composed of two or more elements
  4. Smallest unit of an element
Down
  1. the ability to reflect light
  2. the ability to be hammered into thin sheets
  3. number in front of the chemical formula
  4. how reactive an element is
  5. center of an atom that has protons,neutrons,and electrons
  6. the study of how atoms form new substances by interacting with each other

10 Clues: how reactive an element is • Smallest unit of an element • the ability to reflect light • anything that has mass and matter • number in front of the chemical formula • the ability to be hammered into thin sheets • a substance composed of two or more elements • the amount of electrons on the outermost layer • center of an atom that has protons,neutrons,and electrons • ...

Chemistry 2021-04-15

Chemistry crossword puzzle
Across
  1. the proton is a positive electric charge.
  2. a stable subatomic particle with a charge of negative electricity.
  3. Electron: a valence electron is an outer shell electron that is associated with an atom.
  4. Chemistry is the scientific discipline involved with elements.
  5. Levels: Energy levels (also called electron shells) are fixed distances from the nucleus of an atom where electrons may be found.
  6. the basic unit of a chemical element.
Down
  1. a subatomic particle of about the same mass as a proton but without an electric charge.
  2. the central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.
  3. reaction: a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  4. Cloud: An electron cloud is ​the region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital.

10 Clues: the basic unit of a chemical element. • the proton is a positive electric charge. • Chemistry is the scientific discipline involved with elements. • a stable subatomic particle with a charge of negative electricity. • a subatomic particle of about the same mass as a proton but without an electric charge. • ...

Chemistry 2021-04-14

Chemistry crossword puzzle
Across
  1. materials which have a conductivity between conductors
  2. a substance that takes part in and undergoes change during a reaction.
  3. is a substance that is formed as the result of a chemical
  4. any of the four substances air, water, fire, and earth formerly believed to compose the physical universe
Down
  1. fixed distances from the nucleus of an atom where electrons may be found
  2. weighted average of all of the isotopes of that element
  3. a multiplier or factor that measures some property.
  4. everything around you
  5. natural materials that do not produce heat
  6. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.

10 Clues: everything around you • natural materials that do not produce heat • a multiplier or factor that measures some property. • materials which have a conductivity between conductors • weighted average of all of the isotopes of that element • is a substance that is formed as the result of a chemical • a substance that takes part in and undergoes change during a reaction. • ...

chemistry 2021-04-29

chemistry crossword puzzle
Across
  1. a stable subatomic particle with a charge of negative electricity.
  2. a gentle sheen or soft glow.
  3. the basic unit of a chemical element.
  4. a subatomic particle of about the same mass as a proton, but without any electric charge
Down
  1. a stable subatomic particle with a positive charge.
  2. whose properties are intermediate between those of metals and solid nonmetals or semiconductors
  3. a set of elements occupying an entire horizontal row in the periodic table.
  4. easy to break or shatter easily.
  5. any substance that has mass and takes up space by having volume.
  6. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction

10 Clues: a gentle sheen or soft glow. • easy to break or shatter easily. • the basic unit of a chemical element. • a stable subatomic particle with a positive charge. • any substance that has mass and takes up space by having volume. • a stable subatomic particle with a charge of negative electricity. • ...

Chemistry 2021-04-30

Chemistry crossword puzzle
Across
  1. When you hit a metal, it makes a sound.
  2. Using litmus paper, results are blue.
  3. A substance that has no acid or alkali.
  4. A substance that can melt your skin.
  5. Something that can easily break.
Down
  1. It may dissolve or burn your skin and materials.
  2. It contains dangerous organisms such as bacteria.
  3. table- Something that has 118 elements.
  4. Is always around us.
  5. Mixtures of metal.

10 Clues: Mixtures of metal. • Is always around us. • Something that can easily break. • A substance that can melt your skin. • Using litmus paper, results are blue. • table- Something that has 118 elements. • When you hit a metal, it makes a sound. • A substance that has no acid or alkali. • It may dissolve or burn your skin and materials. • ...

Chemistry 2023-02-13

Chemistry crossword puzzle
Across
  1. - saliktas olbaltumvielas
  2. - ir dzīvo organismu pamatvielas, dabiski lielmolekulāri savienojumi - polipeptīdi, kas veidoti no aminoskābju atlikumiem
  3. - ir biomolekulas, kuras katalizē (palielina reakciju tempu) ķīmiskas reakcijas
  4. - vienkarši olbaltumvielas
Down
  1. - iedala 3 grupās (saharīdu grupas)
  2. - trīsvērtīgā spirta un augstāko karbonskābju esteri
  3. - škidrie tauki
  4. - ir caurspīdīgs, bezkrāsains, viskozs šķidrums ar saldu garšu.
  5. - cits nosaukums ir vīnogu cukurs
  6. - ir visai daudzveidīga bioorganisko vielu grupa

10 Clues: - škidrie tauki • - saliktas olbaltumvielas • - vienkarši olbaltumvielas • - cits nosaukums ir vīnogu cukurs • - iedala 3 grupās (saharīdu grupas) • - ir visai daudzveidīga bioorganisko vielu grupa • - trīsvērtīgā spirta un augstāko karbonskābju esteri • - ir caurspīdīgs, bezkrāsains, viskozs šķidrums ar saldu garšu. • ...

Chemistry 2023-01-17

Chemistry crossword puzzle
Across
  1. subatomic particle with a positive charge
  2. row and columns of chemical elements
  3. a particel of matter that uniquely defines an element
  4. substance changes into an entirely new substance
  5. subatomic particles with a negative charge
Down
  1. only the appearance changes
  2. a subatomic particle with no charge
  3. symbol for Na
  4. oppoasite of a base
  5. gold,Copper, Iron

10 Clues: symbol for Na • gold,Copper, Iron • oppoasite of a base • only the appearance changes • a subatomic particle with no charge • row and columns of chemical elements • subatomic particle with a positive charge • subatomic particles with a negative charge • substance changes into an entirely new substance • a particel of matter that uniquely defines an element

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. A substance that consists of atoms that all have the same number of protons
  2. Neutral charge (no charge) Mass 1
  3. Ability to react with other elements
  4. The electrons in the energy level
Down
  1. Anything that has mass and takes up space (has volume)
  2. Positive charge Mass of 1
  3. Negative charge Mass of 0
  4. Was developed based on the physical and chemical properties of the known elements
  5. The Smallest unit of matter
  6. Center of a atom

10 Clues: Center of a atom • Positive charge Mass of 1 • Negative charge Mass of 0 • The Smallest unit of matter • Neutral charge (no charge) Mass 1 • The electrons in the energy level • Ability to react with other elements • Anything that has mass and takes up space (has volume) • A substance that consists of atoms that all have the same number of protons • ...

Chemistry 2023-04-14

Chemistry crossword puzzle
Across
  1. A subatomic particle located in the nucleus that has a positive charge
  2. The number on the top of each element, also tells us the amount of protons
  3. The ability to break or snap very easily
  4. The characteristic of a metal with the ability to shine
  5. the cloud surrounding the nucleus in an atom
  6. a table arranged in a specific order that shows us every element and their characteristics using numbers, groups, and periods
Down
  1. an object that easily transfers energy(mostly heat)
  2. Located in the electron cloud, this subatomic particle has a negative charge and weighs barely anything
  3. an object that possesses characteristics of both metals and non-metals
  4. the outermost electron in the electron cloud

10 Clues: The ability to break or snap very easily • the outermost electron in the electron cloud • the cloud surrounding the nucleus in an atom • an object that easily transfers energy(mostly heat) • The characteristic of a metal with the ability to shine • A subatomic particle located in the nucleus that has a positive charge • ...

chemistry 2023-04-17

chemistry crossword puzzle
Across
  1. group of atoms
  2. equations of chemical
  3. before the yield sign
  4. smallest unit of measurement
  5. shows how many atoms are in a compond
  6. arrow
  7. matter cant be destroyed or created only changed
Down
  1. number n front of chemical formula
  2. changes one set of chemical equations into another
  3. after the yield sign

10 Clues: arrow • group of atoms • after the yield sign • equations of chemical • before the yield sign • smallest unit of measurement • number n front of chemical formula • shows how many atoms are in a compond • matter cant be destroyed or created only changed • changes one set of chemical equations into another

Chemistry 2023-03-30

Chemistry crossword puzzle
Across
  1. The property of sulphuric acid that is used to maintain the appearance and colour of the products
  2. The production of sulfuric acid involves the emission of sulfur dioxide and this gas has what type of impact
  3. The Subject we are studying
  4. One of the ways sulphuric acid is used for food preservation
  5. The compound the dilution of Sulphur trioxide in sulphuric acid forms
Down
  1. Sulfuric acid wide use in the production of fertilizers plays a crucial role in this sector
  2. The first compound produced in the contact process
  3. One of the Industries sulfuric Acid is used in
  4. The modern industrial method of producing sulfuric acid.
  5. The compound used in excess in the first step of the contact process

10 Clues: The Subject we are studying • One of the Industries sulfuric Acid is used in • The first compound produced in the contact process • The modern industrial method of producing sulfuric acid. • One of the ways sulphuric acid is used for food preservation • The compound used in excess in the first step of the contact process • ...

Chemistry 2023-04-25

Chemistry crossword puzzle
Across
  1. protons + neutrons
  2. inventor of periodic table
  3. consists of protons and neutrons
  4. positively charged particle
  5. neutrally charged particle
Down
  1. one or two letters than represent an element
  2. electron in the outer shell
  3. basic unit of a chemical element
  4. number of protons in nucleus
  5. negatively charged particle

10 Clues: protons + neutrons • inventor of periodic table • neutrally charged particle • electron in the outer shell • negatively charged particle • positively charged particle • number of protons in nucleus • basic unit of a chemical element • consists of protons and neutrons • one or two letters than represent an element

Chemistry 2023-05-18

Chemistry crossword puzzle
Across
  1. / Has a weight of 65.380
  2. / People have made lots of jewelery with this
  3. / Found in glow sticks
  4. / Part of the Alkaline Earth Metals
  5. / Found in milk, cheese, etc.
  6. / Needed on a daily basis to survive
Down
  1. / Has a weight of 91.224
  2. / Is part of the Alkali Metals
  3. / Atomic number is two
  4. / Used to clean pools

10 Clues: / Used to clean pools • / Has a weight of 91.224 • / Atomic number is two • / Found in glow sticks • / Has a weight of 65.380 • / Is part of the Alkali Metals • / Found in milk, cheese, etc. • / Part of the Alkaline Earth Metals • / Needed on a daily basis to survive • / People have made lots of jewelery with this