chemistry Crossword Puzzles

Branches of Science 2021-09-21

Branches of Science crossword puzzle
Across
  1. Plant life
  2. Genes, heredity, and the variation
  3. Earthquakes
  4. The Earth, its structure and history
  5. How organisms interact with each other
Down
  1. Energy and forces
  2. Living things and the environment
  3. Atoms, molecules, reactions, and chemicals
  4. Animals
  5. Insects
  6. Birds

11 Clues: Birds • Animals • Insects • Plant life • Earthquakes • Energy and forces • Living things and the environment • Genes, heredity, and the variation • The Earth, its structure and history • How organisms interact with each other • Atoms, molecules, reactions, and chemicals

Acid Rain 2022-06-03

Acid Rain crossword puzzle
Across
  1. a system of living organisms that get harmed by acid rain.
  2. First discovered acid rain in 1852.
  3. things that are harmful to the environment; trash.
Down
  1. something that is acid-like.
  2. The accumulation of acids that fall to the Earth dissolved in water.
  3. the production and discharge of something, especially gas or radiation.
  4. A type of sedimentary rock, used for fuel and emissions.
  5. relating to chemistry, or the interactions of substances as studied in chemistry.

8 Clues: something that is acid-like. • First discovered acid rain in 1852. • things that are harmful to the environment; trash. • A type of sedimentary rock, used for fuel and emissions. • a system of living organisms that get harmed by acid rain. • The accumulation of acids that fall to the Earth dissolved in water. • ...

Science Hill Scavenger Hunt 2025-09-28

Science Hill Scavenger Hunt crossword puzzle
Across
  1. Where 2nd year tears are cried next to PSB dry ice
  2. Double O1 building by the bay tree
  3. Where 1st year tears are cried by the PSB perk
  4. Organic chemistry lab location with a greenhouse above
Down
  1. General chemistry lab location above the teal support beams across from the building named after a wise bird
  2. Interactive noisy ahh floor with big whiteboards in a place of study
  3. Baskin basement
  4. Popular LSS location hidden by the gaming dungeon and active learning classroom in a place of study
  5. Across a grassy hill next to a bike rack and a mural under a ‘hidden’ wooden bench
  6. Popular LSS location surrounded by wisteria with a view of the bay
  7. Between the two engineers in a big red square

11 Clues: Baskin basement • Double O1 building by the bay tree • Between the two engineers in a big red square • Where 1st year tears are cried by the PSB perk • Where 2nd year tears are cried next to PSB dry ice • Organic chemistry lab location with a greenhouse above • Popular LSS location surrounded by wisteria with a view of the bay • ...

Nuclear Chemistry 2018-04-23

Nuclear Chemistry crossword puzzle
Across
  1. combining of atomic nuclei; releases large amounts of energy
  2. made of an electron
  3. a process by which unstable radioactive atoms lose energy through radiation
  4. releases energy does not change the mass number or atomic number
  5. made of energy; has no mass
  6. splitting of a nucleus into fragments
Down
  1. isotopes of atoms with unstable nuclei
  2. time required for one-half of a radioisotope's nuclei to decay
  3. increases the atomic number by 1
  4. Reactions involving a change to an atom's nucleus
  5. rays and particles emitted by radioactive material
  6. decreases the mass number by 4 and the atomic number by 2
  7. made of 2 protons and 2 neutrons
  8. substances that spontaneously emit radiation

14 Clues: made of an electron • made of energy; has no mass • increases the atomic number by 1 • made of 2 protons and 2 neutrons • splitting of a nucleus into fragments • isotopes of atoms with unstable nuclei • substances that spontaneously emit radiation • Reactions involving a change to an atom's nucleus • rays and particles emitted by radioactive material • ...

Organic Chemistry 2022-01-26

Organic Chemistry crossword puzzle
Across
  1. a hydrocarbon with alternating double bonds between carbon atoms forming rings
  2. reaction during which one functional group in a chemical compound is replaced by another functional group
  3. two or more compounds with the same formula but a different arrangement of atoms in the molecule
  4. two molecules combine to form a larger molecule which produces a small molecule
  5. organic compounds all the carbon atoms are connected by single bonds
  6. a chemical species that forms bonds with nucleophiles by accepting an electron pair
  7. relating to or denoting organic compounds in which carbon atoms form open chains
  8. formula the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms
Down
  1. organic compounds all the carbon atoms are connected by double or triple bonds
  2. reaction one molecule combines with another to form a longer molecule with no other products
  3. a substance that takes part in a reaction
  4. formula shows the arrangement of atoms in the molecule of a compound
  5. isomers compound whose molecule has the same number of atoms but with distinct bonds
  6. formula the number of atoms of each of the elements present in one molecule of a specific compound
  7. a molecule or substance that has a tendency to donate electrons or react at electron-poor sites

15 Clues: a substance that takes part in a reaction • formula shows the arrangement of atoms in the molecule of a compound • organic compounds all the carbon atoms are connected by single bonds • organic compounds all the carbon atoms are connected by double or triple bonds • a hydrocarbon with alternating double bonds between carbon atoms forming rings • ...

Chemistry Assignment 2020-09-16

Chemistry Assignment crossword puzzle
Across
  1. The smallest particle of a chemical element
  2. A group of atoms that makes a element/compound
  3. The branch of science which matter is composed
  4. Positively charged particles of an atom
  5. A substance made up of only one atom
  6. The way the periodic table is arranged
Down
  1. The number of protons minus electrons
  2. The mass of an atom
  3. A small region protons at the center of an atom
  4. Neutrally charged particles of an atom
  5. Negatively charged particles of an atom
  6. Atoms which contain an overall charge
  7. 2 or more substances that are mixed(not joined)
  8. 2 or more different atoms chemically joined

14 Clues: The mass of an atom • A substance made up of only one atom • The number of protons minus electrons • Atoms which contain an overall charge • Neutrally charged particles of an atom • The way the periodic table is arranged • Negatively charged particles of an atom • Positively charged particles of an atom • The smallest particle of a chemical element • ...

Chemistry assignment 2020-09-02

Chemistry assignment crossword puzzle
Across
  1. which one of the following will turn red litmus blue?(a)vinegar (b)baking soda (c)lemon juice (d)soft drinks
  2. which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all
  3. which acid is found in apples?
  4. A metal that do not react with water at all?
  5. used to build airplane bodies?
  6. In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:
  7. 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.
  8. 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:
  9. In addition to sodium hydrogen carbonate, baking powder contains a substance X. Name X.
Down
  1. Which gase is used in the storage of fat and oil containing foods for a long time?
  2. A white salt on heating decomposes to give brown fumes and yellow residue is left behind. Name the salt.
  3. alloy of copper and zinc?
  4. which one of the following will turn blue litmus red?(a)vinegar (b)lime water (c)baking soda (d)washing soda
  5. when a magnesium ribbon is burnt in air, the ash formed is

14 Clues: alloy of copper and zinc? • which acid is found in apples? • used to build airplane bodies? • A metal that do not react with water at all? • when a magnesium ribbon is burnt in air, the ash formed is • which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all • Which gase is used in the storage of fat and oil containing foods for a long time? • ...

Chemistry Vocab 2021-12-05

Chemistry Vocab crossword puzzle
Across
  1. any substance that has mass and takes up space by having volume.
  2. mass of a unit volume of an object, usually measured in g/cm3, kg/m3 etc.
  3. the amount of space an object takes up, usually measured in cm3, m3, ml, l etc.
  4. sub-atomic particles with negative charge.
  5. the smallest unit of ordinary matter that forms a element.
  6. the ability to be dissolved
  7. a material that conducts heat and electricity well
Down
  1. sub-atomic particle with positive charge.
  2. a material made up of two or more different chemical substance/substances which are not chemically combined.
  3. a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei.
  4. a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
  5. the ability of a material to be drawn or plastically deformed without fracture.
  6. a measure of the amount of matter in an object, usually measured in grams, kilograms etc.
  7. sub-atomic particle with no charge.

14 Clues: the ability to be dissolved • sub-atomic particle with no charge. • sub-atomic particle with positive charge. • sub-atomic particles with negative charge. • a material that conducts heat and electricity well • the smallest unit of ordinary matter that forms a element. • any substance that has mass and takes up space by having volume. • ...

Chemistry Vocab 2021-12-05

Chemistry Vocab crossword puzzle
Across
  1. sub-atomic particle with positive charge.
  2. a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei.
  3. a material that conducts heat and electricity well
  4. the ability of a material to be drawn or plastically deformed without fracture.
  5. the ability to be dissolved
  6. the amount of space an object takes up, usually measured in cm3, m3, ml, l etc.
  7. a measure of the amount of matter in an object, usually measured in grams, kilograms etc.
  8. a material made up of two or more different chemical substance/substances which are not chemically combined.
Down
  1. the smallest unit of ordinary matter that forms a element.
  2. a type of chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
  3. sub-atomic particle with no charge.
  4. any substance that has mass and takes up space by having volume.
  5. mass of a unit volume of an object, usually measured in g/cm3, kg/m3 etc.
  6. sub-atomic particles with negative charge.

14 Clues: the ability to be dissolved • sub-atomic particle with no charge. • sub-atomic particle with positive charge. • sub-atomic particles with negative charge. • a material that conducts heat and electricity well • the smallest unit of ordinary matter that forms a element. • any substance that has mass and takes up space by having volume. • ...

Chemistry Revision 2022-04-05

Chemistry Revision crossword puzzle
Across
  1. _____________ form when a saturated solution cools
  2. A substance used to identify acids and bases
  3. One way to help a solution dissolve things is to increase the ____________________
  4. Acids and bases are measured using the pH _____________
  5. A solution is _______________ when it cannot dissolve any more solvent
  6. A substance that dissolves a solute to make a solution
  7. A solution that has very little dissolved in it is called _______________
Down
  1. A substance with pH 7
  2. A substance with pH 8-14
  3. To make a solution you need to let a solute _________________ in a solvent
  4. A substance formed of a solute dissolved in a solvent
  5. A solution that has a lot of dissolved substances in it is called ___________________
  6. A substance that dissolves in a solvent
  7. A substance with pH 0-6

14 Clues: A substance with pH 7 • A substance with pH 0-6 • A substance with pH 8-14 • A substance that dissolves in a solvent • A substance used to identify acids and bases • _____________ form when a saturated solution cools • A substance formed of a solute dissolved in a solvent • A substance that dissolves a solute to make a solution • ...

chemistry vocabulary 2014-04-07

chemistry vocabulary crossword puzzle
Across
  1. mixes to form a solution
  2. on the line
  3. process in which molecules interact in a solute
  4. able to dissolve other substances
  5. under the line
  6. substance that does not conduct electricity
  7. ability to dissolve
  8. solution solution in which the solvent is water
  9. the minor component in a solution
Down
  1. any substance that conducts electricity
  2. doesn't mix to form a solution
  3. above the line
  4. homogeneous mixture consisting of two parts
  5. having a positive or negative charged part

14 Clues: on the line • above the line • under the line • ability to dissolve • mixes to form a solution • doesn't mix to form a solution • able to dissolve other substances • the minor component in a solution • any substance that conducts electricity • having a positive or negative charged part • substance that does not conduct electricity • homogeneous mixture consisting of two parts • ...

Organic Chemistry 2015-08-25

Organic Chemistry crossword puzzle
Across
  1. electrons in these bonds are shared amongst all the atoms in the ring
  2. contain mainly hydrocarbons.
  3. natural gas, propane, gasoline, kerosene
  4. hydrocarbon with at least one C=C bond
  5. hydrocarbon with only single C-C bonds
  6. the study of compounds in which carbon is the principal element.
  7. a compound with the same molecular formula as another compound, but a different structural formula
Down
  1. an organic compound that contains only carbon and hydrogen atoms
  2. International Union of Pure and Applied Chemistry
  3. a structural arrangement of atoms that imparts particular characteristics to the molecule.
  4. hydrocarbon with at least one triple bond
  5. alkanes, alkenes, and alkynes make up the family called ____________ HYDROCARBONS
  6. hydrocarbons that contain at least one benzene ring
  7. strong covalent bond that is difficult to break so is not reactive

14 Clues: contain mainly hydrocarbons. • hydrocarbon with at least one C=C bond • hydrocarbon with only single C-C bonds • natural gas, propane, gasoline, kerosene • hydrocarbon with at least one triple bond • International Union of Pure and Applied Chemistry • hydrocarbons that contain at least one benzene ring • an organic compound that contains only carbon and hydrogen atoms • ...

ORGANIC CHEMISTRY 2015-08-25

ORGANIC CHEMISTRY crossword puzzle
Across
  1. alkanes, alkenes, and alkynes make up the family called ____________ HYDROCARBONS
  2. a structural arrangement of atoms that imparts particular characteristics to the molecule.
  3. an organic compound that contains only carbon and hydrogen atoms
  4. International Union of Pure and Applied Chemistry
  5. natural gas, propane, gasoline, kerosene
  6. hydrocarbon with at least one C=C bond
  7. a compound with the same molecular formula as another compound, but a different structural formula
  8. strong covalent bond that is difficult to break so is not reactive
Down
  1. contain mainly hydrocarbons.
  2. the study of compounds in which carbon is the principal element.
  3. hydrocarbons that contain at least one benzene ring
  4. electrons in these bonds are shared amongst all the atoms in the ring
  5. hydrocarbon with only single C-C bonds
  6. hydrocarbon with at least one triple bond

14 Clues: contain mainly hydrocarbons. • hydrocarbon with only single C-C bonds • hydrocarbon with at least one C=C bond • natural gas, propane, gasoline, kerosene • hydrocarbon with at least one triple bond • International Union of Pure and Applied Chemistry • hydrocarbons that contain at least one benzene ring • the study of compounds in which carbon is the principal element. • ...

Chemistry definition 2016-03-17

Chemistry definition crossword puzzle
Across
  1. same element with different arrangement of atoms of the same physical state
  2. the distribution of available energy among particles in a system
  3. exhibit acidic or basic properties
  4. molecules with the same structural formula but different spatial arrangement of atoms
  5. repeating pattern of physical and chemical properties across the period and down the group
  6. substance which resists changes in pH upon addition of small amount of acids and bases
  7. mixing of atomic orbitals to produce hybrid orbitals of the same energy
Down
  1. the exponent of a reactant's concentration in the rate expression
  2. atoms of the same element with the same number of protons but different number of neutrons
  3. ability for an atom to attract electron pair from a covalent bond
  4. an electron-rich species containing a lone pair that donates to an electron-deficient carbon
  5. number of reactant molecules in each elementary step
  6. neutral or negatively charged particles with one or more lone pairs of electron that form coordinate covalent bond to transition metal center
  7. homogeneous mixture of metal with metal or non-metal

14 Clues: exhibit acidic or basic properties • number of reactant molecules in each elementary step • homogeneous mixture of metal with metal or non-metal • the distribution of available energy among particles in a system • the exponent of a reactant's concentration in the rate expression • ability for an atom to attract electron pair from a covalent bond • ...

Sullivan Chemistry 2020-12-16

Sullivan Chemistry crossword puzzle
Across
  1. Atoms equally share electrons in a covalent bond.
  2. Sea of electrons.
  3. Indicates number of atoms present
  4. Atoms un-equally share electrons in a cov. bond.
  5. Vertical columns.
  6. Most electronegative element.
  7. Rule that atoms like to have 8 valence electrons.
Down
  1. Horizontal rows 1-7.
  2. May conduct electricity.
  3. 1s^1
  4. Why atoms bond.
  5. Poor conductors of heat.
  6. Good conductors of heat and electricity.
  7. Transfer of electron between metal and nonmetal.

14 Clues: 1s^1 • Why atoms bond. • Sea of electrons. • Vertical columns. • Horizontal rows 1-7. • May conduct electricity. • Poor conductors of heat. • Most electronegative element. • Indicates number of atoms present • Good conductors of heat and electricity. • Atoms un-equally share electrons in a cov. bond. • Transfer of electron between metal and nonmetal. • ...

Chemistry Basics 2021-01-04

Chemistry Basics crossword puzzle
Across
  1. everything that has mass and takes up space
  2. abbreviation next to element name
  3. the negative atom
  4. state of matter that doesn't move
  5. number indicating elements mass
  6. something made up of the number of protons
Down
  1. number top left of element
  2. how much space something takes up
  3. something that has a physical body
  4. the neutral atom
  5. number indicating number of protons
  6. the positive atom
  7. state of matter that moves freely
  8. state of matter that slightly moves

14 Clues: the neutral atom • the negative atom • the positive atom • number top left of element • number indicating elements mass • how much space something takes up • abbreviation next to element name • state of matter that doesn't move • state of matter that moves freely • something that has a physical body • number indicating number of protons • state of matter that slightly moves • ...

Chemistry crossword 2021-03-26

Chemistry crossword crossword puzzle
Across
  1. is copper sulphate a compound or a element
  2. what is the least reactive metal
  3. is gold a element or a compound
  4. is magnesium more reactive then gold
  5. Witch one is more reactive Zinc or Aluminum
  6. What is the most reactive metal
  7. what is the second least reactive metal
Down
  1. what was found first calcium or copper
  2. what does Copper + Tin make
  3. what react with potassium to make it explode
  4. what was invented first magnesium or gold
  5. What is the forth most reactive metal
  6. what does copper + oxygen make
  7. what was invented first copper or calcium
  8. what is the second most reactive metal
  9. what is the third most reactive metal

16 Clues: what does Copper + Tin make • what does copper + oxygen make • is gold a element or a compound • What is the most reactive metal • what is the least reactive metal • is magnesium more reactive then gold • What is the forth most reactive metal • what is the third most reactive metal • what was found first calcium or copper • what is the second most reactive metal • ...

chemistry crossword 2021-09-27

chemistry crossword crossword puzzle
Across
  1. change ,when paper is being shredded its going through this type of change
  2. if there were know BLANKS today the world would crash as the base of most objects are BLANKS
  3. ,the blank of gold is 196.9657 u
  4. substance , A blank is an object for that contains multiples of the same atoms ex water as all molecules are h20 molecules
  5. , considered a BLANK as it can be made into thin layers like coins
  6. , the gas hydrogen can be BLANK when ignited
  7. , overtime with weather a steel chain will start to rust because of a process called BLANK
Down
  1. BLANK is the depth of the atoms in a substance
  2. change ,when making a fire Wood undergoes this type of change
  3. a swirl from mcdonalds is a BLANK as it can be reversed and separated
  4. the BLANK of silver is 10.49 g/cm3
  5. property, when measuring the temperature of water you are looking for any BLANK
  6. property, when cutting down wood we see BLANK
  7. , there are more than 350000 of these combinations in the world thy contain pure substances like sugar water contains (C12,H22,O11) it is a pure BLANK
  8. when you mix sodium chloride and water the remaining chemicals are BLANK
  9. ,when lightning hits a copper rod the copper rod is know as a BLANK of lightning

16 Clues: ,the blank of gold is 196.9657 u • the BLANK of silver is 10.49 g/cm3 • , the gas hydrogen can be BLANK when ignited • BLANK is the depth of the atoms in a substance • property, when cutting down wood we see BLANK • change ,when making a fire Wood undergoes this type of change • , considered a BLANK as it can be made into thin layers like coins • ...

Chemistry Crossword 2021-09-29

Chemistry Crossword crossword puzzle
Across
  1. attractive in a pretty or endearing way.
  2. group or system of interconnected people or things [7]
  3. strong, coarse unbleached cloth made from hemp, flax, or similar [6]
  4. La Palma volcano erupted on Sept 19 2021 [11]
  5. Name of Xiao's favourite tipple [8]
  6. brilliant red pigment made from mercury sulfide [10]
  7. capital of new zealand [10]
Down
  1. Number of the upcoming edition of 'The chemistry of explosives' [6]
  2. PhD: - Doctorat [12]
  3. Nikki's holiday destination [10]
  4. Current CU Vice-Chancellor [12]
  5. patent for this is held by the founder of the Nobel prize [8]
  6. host city of this years climate conference COP26 [7]
  7. 2,4,6-trinitrotoluene more commonly known as [3]

14 Clues: PhD: - Doctorat [12] • capital of new zealand [10] • Current CU Vice-Chancellor [12] • Nikki's holiday destination [10] • Name of Xiao's favourite tipple [8] • attractive in a pretty or endearing way. • La Palma volcano erupted on Sept 19 2021 [11] • 2,4,6-trinitrotoluene more commonly known as [3] • host city of this years climate conference COP26 [7] • ...

Chemistry crossword 2021-08-16

Chemistry crossword crossword puzzle
Across
  1. High speed electron ejected out of nucleus when a neutron gains a positive or negative charge
  2. a reaction that occours to make a radioactive element stable
  3. The study of the properties characteristics and reactions of matter
  4. an atom that has gained or lost an electron
  5. the number of protons/electrons in an atom
  6. splitting of heavier atoms into lighter ones
Down
  1. helium nucleus released as a product has 4 neutrons and 2 electrons/protons
  2. +1 charge
  3. High speed radiation that comes out of beta or
  4. -1 charge very light part of an atom
  5. what is found on the periodic table
  6. no charge and found in the nucleus of an atom
  7. splitting of heavier atoms into lighter ones
  8. what an element on average weighs represented on the periodic table on the bottom of an element
  9. an atom with a change in nuetrons

15 Clues: +1 charge • an atom with a change in nuetrons • what is found on the periodic table • -1 charge very light part of an atom • the number of protons/electrons in an atom • an atom that has gained or lost an electron • splitting of heavier atoms into lighter ones • splitting of heavier atoms into lighter ones • no charge and found in the nucleus of an atom • ...

Organic chemistry 2021-10-13

Organic chemistry crossword puzzle
Across
  1. Large marsupial
  2. Man's best friend
  3. Has a trunk
  4. which is meta directing group?
  5. Flying mammal
  6. and planar An Aromatic compound is
  7. and pyridine Quinoline is a combination of
Down
  1. In disubstituted isomer the value of dipole moment for para is
  2. kekule The first structure for benzene was proposed by
  3. isomer A para disubstituted benzene on further substitution gives
  4. Likes to chase mice
  5. which is more basic than pyrrole
  6. and OH which is ortho and para directing group?
  7. position At which place electrophilic substitution reaction in indole takes place

14 Clues: Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • which is meta directing group? • which is more basic than pyrrole • and planar An Aromatic compound is • and pyridine Quinoline is a combination of • and OH which is ortho and para directing group? • kekule The first structure for benzene was proposed by • ...

chemistry crossword 2021-10-12

chemistry crossword crossword puzzle
Across
  1. a motion when going around
  2. repels magic fields
  3. a rule regarding the parallel spins
  4. something with a negative charge
  5. an exclusion principle
  6. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
Down
  1. the written form of an element
  2. a state of being
  3. a form of state...
  4. do not retain magnetization in the absence of a magnetic field
  5. show the bonding between atoms of a molecule
  6. a rule regarding the lowest energy
  7. a state depending on arrows
  8. smallest unit into which matter

14 Clues: a state of being • a form of state... • repels magic fields • an exclusion principle • a motion when going around • a state depending on arrows • the written form of an element • smallest unit into which matter • something with a negative charge • a rule regarding the lowest energy • a rule regarding the parallel spins • show the bonding between atoms of a molecule • ...

Chemistry CrossWord 2022-05-12

Chemistry CrossWord crossword puzzle
Across
  1. He on the periodic table
  2. filled with helium
  3. Li on periodic table, found in batteries
  4. large body of salt water
  5. alien found on mars
  6. university that conducted the experiment on coral
  7. used to protect skin from the sun
Down
  1. pale yellow filters found in UVA filters
  2. U.S. island state
  3. when color is removed from coral
  4. name of the rover from mars
  5. C on the periodic table
  6. national aeronautics and space administration
  7. 4th planet from the sun

14 Clues: U.S. island state • filled with helium • alien found on mars • C on the periodic table • 4th planet from the sun • He on the periodic table • large body of salt water • name of the rover from mars • when color is removed from coral • used to protect skin from the sun • pale yellow filters found in UVA filters • Li on periodic table, found in batteries • ...

Organic Chemistry 2022-04-26

Organic Chemistry crossword puzzle
Across
  1. the simplest alcohol.
  2. carbon chain that is filled up with the maximum number of hydrocarbons.
  3. breaking down long chained hydrocarbons.
  4. hydrocarbons which contains only single bonds.
  5. bond formed between atoms when atoms share electrons to fill the outer shell of electrons.
  6. chemicals with the same molecular formula but different arrangement of atoms.
  7. compounds that have the same functional group and similar chemical properties.
  8. the ____ group determines the main chemical properties of an organic compound.
Down
  1. small molecules joining together to form much longer molecules.
  2. hydrocarbons with one or more double bonds.
  3. formed in the reaction between an alcohol and carboxylic acid.
  4. chemical compound containing carbon and hydrogen.
  5. organic compounds containing a hydroxyl group.
  6. element that has the capacity to share four electrons.

14 Clues: the simplest alcohol. • breaking down long chained hydrocarbons. • hydrocarbons with one or more double bonds. • organic compounds containing a hydroxyl group. • hydrocarbons which contains only single bonds. • chemical compound containing carbon and hydrogen. • element that has the capacity to share four electrons. • ...

Chemistry Crossword 2022-11-21

Chemistry Crossword crossword puzzle
Across
  1. a charged atom or molecule
  2. a substance that undergoes a reaction
  3. two non-metals
  4. Is also known as a combination
  5. two or more elements
  6. An example is NaCl
  7. When one reactant is broken down into two or more simpler products
  8. A reaction in which two of the reactants "flip" to form new products
Down
  1. A reaction in which one reactant switches with another reactant in a compound
  2. The small number used to balance equations
  3. the molecules are made up of two atoms: H2
  4. The small number at the bottom of a symbol
  5. When a fuel and oxygen mix to form a gas (smoke)
  6. the result of a chemical reaction

14 Clues: two non-metals • An example is NaCl • two or more elements • a charged atom or molecule • Is also known as a combination • the result of a chemical reaction • a substance that undergoes a reaction • The small number used to balance equations • the molecules are made up of two atoms: H2 • The small number at the bottom of a symbol • ...

Chemistry Crossword 2016-11-14

Chemistry Crossword crossword puzzle
Across
  1. what element has the atomic number of 5
  2. glass cylinder
  3. what element has the atomic number of 12
  4. the element He has an atomic number of
  5. what element has the atomic number of 7
  6. what does Si stand for
  7. what does K stand for
  8. what the periodic table is full of
Down
  1. positive charges of an atom
  2. whats the smallest part of an atom
  3. what is aluminium's atomic number
  4. protons plus neutrons
  5. our bodies are made up of billions of
  6. negative charges of an atom

14 Clues: glass cylinder • protons plus neutrons • what does K stand for • what does Si stand for • positive charges of an atom • negative charges of an atom • what is aluminium's atomic number • whats the smallest part of an atom • what the periodic table is full of • our bodies are made up of billions of • the element He has an atomic number of • what element has the atomic number of 5 • ...

Chemistry Crossword 2016-11-14

Chemistry Crossword crossword puzzle
Across
  1. what element has the atomic number of 7
  2. what is aluminium's atomic number
  3. protons plus neutrons
  4. negative charges of an atom
  5. what does K stand for
  6. the element He has an atomic number of
  7. what does Si stand for
Down
  1. what the periodic table is full of
  2. what element has the atomic number of 5
  3. what element has the atomic number of 12
  4. our bodies are made up of billions of
  5. glass cylinder
  6. whats the smallest part of an atom
  7. positive charges of an atom

14 Clues: glass cylinder • protons plus neutrons • what does K stand for • what does Si stand for • negative charges of an atom • positive charges of an atom • what is aluminium's atomic number • what the periodic table is full of • whats the smallest part of an atom • our bodies are made up of billions of • the element He has an atomic number of • what element has the atomic number of 5 • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. A substance that can't be broken down by chemical changed or or broken down; composed of atoms
  2. The basic unit of an element
  3. Determined by valence electrons
  4. A subatomic particle with a negative charge
  5. The group of non-metal elements that do not react with other elements
  6. A subatomic particle with a neutral charge
  7. A subatomic particle with a negative charge
  8. One or more letters given to identify an element
  9. The rows in a periodic table that organize elements based on their energy levels
  10. The columns in a periodic table that organize elements based on their valence electrons
  11. A particle that is formed when an element loses or gains an extra proton or electron
Down
  1. The electrons located on the outer energy level
  2. When two atoms come together to form a molecule
  3. The center of an atom
  4. A subatomic particle with a positive charge

15 Clues: The center of an atom • The basic unit of an element • Determined by valence electrons • A subatomic particle with a neutral charge • A subatomic particle with a negative charge • A subatomic particle with a negative charge • A subatomic particle with a positive charge • The electrons located on the outer energy level • When two atoms come together to form a molecule • ...

chemistry timeline 2017-12-14

chemistry timeline crossword puzzle
Across
  1. who made the existence of neutrons
  2. who discover subatomic particles called atoms
  3. Who suggested that matter was made up of elements
  4. What is the symbol for the element gold
  5. what is a reversible change
  6. Who suggested that atoms move in a circular orbit
  7. who said that atoms were mainly empty space
  8. Who got rid of the idea of elements
Down
  1. who was the father of modern chemistry
  2. what is a irreversible change
  3. Who thought that they could turn anything into gold
  4. who positively charged sphere with negatively charged electrons orbiting around
  5. What is the 20th element on the periodic table
  6. Who made the atomic theory

14 Clues: Who made the atomic theory • what is a reversible change • what is a irreversible change • who made the existence of neutrons • Who got rid of the idea of elements • who was the father of modern chemistry • What is the symbol for the element gold • who said that atoms were mainly empty space • who discover subatomic particles called atoms • ...

CHEMISTRY QUIZ 2019-05-09

CHEMISTRY QUIZ crossword puzzle
Across
  1. I STRONTIUM AND LITHIUM EXPLODE TO GIVE OUT LIGHT OF A SPECIFIC COLOUR. CAN YOU NAME IT?
  2. I GAVE THE WORLD HOW COMPOUNDS ARE FORMED ON PAPER.
  3. I AM THE FATHER OF CHEMISTRY.(BE CAREFUL OF THE SPELLING).
  4. I AM THE WORLD'S STRONGEST ELEMENT THAT I CAN BEAT EVEN A WRESTLER.
  5. I AM THE PUREST FORM OF CARBON BUT NOT GRAPHITE.
  6. I AM THE ELEMENT NAMED AFTER JAPAN.
Down
  1. I HAVE THE LONGEST CHEMICAL FORMULA. CAN YOU IDENTIFY ME?
  2. I AM THE MOVEMENT OF SMALL PARTICLES IN A LIQUID OR FLUID.(DON'T FORGET TO ADD MOTION AFTER MY NAME)
  3. I AM THE MOST ABUNDANT GAS ON SUN AND I FORM x202 WITH OXYGEN. CAN YOU NAME THIS COMPOUND?
  4. I AM GOLD. CAN YOU NAME THE COUNTRY IN WHICH I WAS FOUND?
  5. I AM THE MOST DIFFICULT TO OBTAIN ELEMENT.
  6. I AM A UNIT OF MEASUREMENT. COLLOIDAL SOLUTION HAVE PARTICLE SIZE 10 TO 1000 OF ME.
  7. I AM THE MOST ELECTRONEGATIVE ELEMENT.
  8. I AM THE FOURTH STATE OF MATTER BUT I AM NOT BEC.CAN YOU NAME ME?

14 Clues: I AM THE ELEMENT NAMED AFTER JAPAN. • I AM THE MOST ELECTRONEGATIVE ELEMENT. • I AM THE MOST DIFFICULT TO OBTAIN ELEMENT. • I AM THE PUREST FORM OF CARBON BUT NOT GRAPHITE. • I GAVE THE WORLD HOW COMPOUNDS ARE FORMED ON PAPER. • I HAVE THE LONGEST CHEMICAL FORMULA. CAN YOU IDENTIFY ME? • I AM GOLD. CAN YOU NAME THE COUNTRY IN WHICH I WAS FOUND? • ...

Chemistry Review 2023-05-30

Chemistry Review crossword puzzle
Across
  1. between a metal and non metal, ionic
  2. has 2 of these in its formula, hydrogen
  3. with 118 protons, oganesson
  4. between 2 non metals, covalent
  5. elements to the right of metaloids
  6. smallest part of a element
  7. subatomic particle with no charge
Down
  1. that form when 2 reactants react, product
  2. dioxide has 2 of these in its formula, oxygen
  3. chart used to sort elements by atomic weight
  4. subatomic particle with a negative charge
  5. subatomic particle with a positive charge
  6. Elements found to the right of metaloids
  7. of reaction that makes 2 products from 1, decomposition
  8. electrons in the outer most energy level, valence

15 Clues: smallest part of a element • with 118 protons, oganesson • between 2 non metals, covalent • subatomic particle with no charge • elements to the right of metaloids • between a metal and non metal, ionic • has 2 of these in its formula, hydrogen • Elements found to the right of metaloids • that form when 2 reactants react, product • subatomic particle with a negative charge • ...

Chemistry Crossword 2023-11-01

Chemistry Crossword crossword puzzle
Across
  1. when an atom loses or gains electron(s), it becomes an...
  2. point the amount of energy required to turn a liquid to a gas
  3. atoms joined together by an ionic bond form a...
  4. covalent molecules that contain a fixed amount of atoms are...
  5. an ion will have a positive or negative...
  6. point the amount of energy required to turn a substance from a solid to a liquid
  7. covalent molecules that do not have a fixed amount of atoms are called...
  8. the type of forces that exist between molecules
Down
  1. an example of a giant covalent molecule
  2. two or more atoms connected by covalent bonds
  3. the type of bonds that are found between atoms in a molecule
  4. the large structure that an ionic compounds form
  5. the force of attraction between oppositely charged particles
  6. if a substance allows electricity to pass through, it _______ electricity

14 Clues: an example of a giant covalent molecule • an ion will have a positive or negative... • two or more atoms connected by covalent bonds • the type of forces that exist between molecules • atoms joined together by an ionic bond form a... • the large structure that an ionic compounds form • when an atom loses or gains electron(s), it becomes an... • ...

S3 Chemistry 2023-11-21

S3 Chemistry crossword puzzle
Across
  1. Relative Atomic Mass
  2. Measured in grams
  3. Atoms of the same element with the same atomic number but different mass numbers
  4. Negative subatomic particle
  5. Bonding that occurs between two non-metals
  6. Positive subatomic particle
Down
  1. Gram Formula Mass
  2. Make up everything
  3. Represented by n in the equation n=m/GFM
  4. Neutral subatomic particle
  5. Made up of a small number of atoms
  6. Bonding that occurs between a metal and a non-metal
  7. Made up of only one type of atom
  8. An atom when it has lost or gained electrons

14 Clues: Gram Formula Mass • Measured in grams • Make up everything • Relative Atomic Mass • Neutral subatomic particle • Negative subatomic particle • Positive subatomic particle • Made up of only one type of atom • Made up of a small number of atoms • Represented by n in the equation n=m/GFM • Bonding that occurs between two non-metals • An atom when it has lost or gained electrons • ...

Chemistry Crossword 2024-02-19

Chemistry Crossword crossword puzzle
Across
  1. What you blow a balloon up with
  2. Entire mixed thing
  3. The relationship between the reactants
  4. 6.022x10^23
  5. The liquid
  6. reactant remaining after the reaction is complete
  7. The element that is in salt
  8. What's being dissolved
  9. The most expensive metal
Down
  1. The reactant that limits the amount of product
  2. a colorless relatively inert gaseous element
  3. Number of moles
  4. Bright color lights
  5. The thing we breathe

14 Clues: The liquid • 6.022x10^23 • Number of moles • Entire mixed thing • Bright color lights • The thing we breathe • What's being dissolved • The most expensive metal • The element that is in salt • What you blow a balloon up with • The relationship between the reactants • a colorless relatively inert gaseous element • The reactant that limits the amount of product • ...

Vocabulary - Chemistry - 2024-04-18

Vocabulary - Chemistry - crossword puzzle
Across
  1. A measure of the amount of matter in a substance or an object.
  2. Resents a number as a factor multiplied by a power of 10.
  3. 6.023 x 1023
  4. A unit of mass in the metric system defined as one thousandth (1 x 10-3) of a kilogram.
  5. The number of atoms or molecules in one mole of a substance, equal to 6.023 × 1023.
  6. The amount of a substance in a defined space.
Down
  1. A homogeneous mixture of two or more substances.
  2. Mass mass of a given substance divided by the amount of that substance, measured in g/mol.
  3. Representing numbers or equations in a consistent format that includes a coefficient and a power of 10.
  4. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  5. Indicate that a number has been multiplied by itself.
  6. The basic unit of a chemical element.
  7. The number of moles of a substance; the number of atoms, molecules, or formula units of a substance; and the mass in grams.
  8. A unit of concentration expressed as the number of moles of dissolved solute per liter of solution.

14 Clues: 6.023 x 1023 • The basic unit of a chemical element. • The amount of a substance in a defined space. • A homogeneous mixture of two or more substances. • Indicate that a number has been multiplied by itself. • Resents a number as a factor multiplied by a power of 10. • A measure of the amount of matter in a substance or an object. • ...

Nuclear Chemistry 2024-04-25

Nuclear Chemistry crossword puzzle
Across
  1. responsible for unstable nucleus
  2. holds protons and neutrons together in the nucleus
  3. high energy emitted from a nucleus; made of electromagnetic waves; stopped by lead or concrete
  4. atoms of the same element with same number of protons and different number of neutrons
  5. to give off; to produce
  6. involves valence electrons; atoms remain unchanged
Down
  1. loss of a high energy electron; stopped by wood or concrete
  2. isotopes that emit radiation to become more stable
  3. has the same mass as an electron but a positive charge
  4. atoms often converted to different elements
  5. occurs on it's own without external energy
  6. discovered x rays
  7. loss of a He nucleus; stopped by paper
  8. the time required for 1/2 of a radioactive sample to decay into products

14 Clues: discovered x rays • to give off; to produce • responsible for unstable nucleus • loss of a He nucleus; stopped by paper • occurs on it's own without external energy • atoms often converted to different elements • isotopes that emit radiation to become more stable • holds protons and neutrons together in the nucleus • involves valence electrons; atoms remain unchanged • ...

Chemistry Review 2024-10-28

Chemistry Review crossword puzzle
Across
  1. a pure chemical substance made of 2 or more types of atoms
  2. a physical combination of 2 or more different substances
  3. mixture that is uniform in composition
  4. a type of homogenous mixture
  5. the number of grams per mL is the density of water
  6. a pure chemical substance made of 1 type of atom
  7. the universal solvent
Down
  1. the number of molecules in water
  2. you need this and mass to calculate density
  3. an object with a lower density than a liquid will do this when placed in the liquid
  4. when something cannot be dissolved into a substance
  5. the substance that gets dissolved
  6. a mixture made of nitrogen, oxygen, and other gases
  7. able to dissolve other substances

14 Clues: the universal solvent • a type of homogenous mixture • the number of molecules in water • the substance that gets dissolved • able to dissolve other substances • mixture that is uniform in composition • you need this and mass to calculate density • a pure chemical substance made of 1 type of atom • the number of grams per mL is the density of water • ...

Organic Chemistry 2024-12-19

Organic Chemistry crossword puzzle
Across
  1. C5H12
  2. hydrocarbon with only single bonds
  3. The number of bonds that carbon makes
  4. contains a double bond between carbon atoms
  5. -O-
  6. Element with a 2-4 electron configuration
Down
  1. alkenes and alkynes
  2. C6H10
  3. ketone with 3 carbons
  4. a compound containing carbon and hydrogen
  5. organic compound containing a nitrogen atom
  6. prefix for 8 carbons
  7. has an -OH group
  8. prefix for 3 carbons

14 Clues: -O- • C6H10 • C5H12 • has an -OH group • alkenes and alkynes • prefix for 8 carbons • prefix for 3 carbons • ketone with 3 carbons • hydrocarbon with only single bonds • The number of bonds that carbon makes • a compound containing carbon and hydrogen • Element with a 2-4 electron configuration • organic compound containing a nitrogen atom • contains a double bond between carbon atoms

Chemistry crossword 2025-09-09

Chemistry crossword crossword puzzle
Across
  1. the weight of an element including its isotopes
  2. the separation of electrical charges in a molecule
  3. location of protons and neutrons in an atom
  4. describes a molecule which does not dissolve in water because it is nonpolar
  5. number of protons in an element
  6. describes a polar molecule which dissolves in water
  7. an atom that has lost electrons and has a positive charge
Down
  1. a pure substance made up of only one type of atom
  2. a subatomic particle with a positive charge
  3. a subatomic particle with a negative charge
  4. bonds that water forms between polar molecules
  5. an atom with a positive or negative charge
  6. a bone in which atoms take or donate electrons to other atoms
  7. a bond in which atoms share electrons

14 Clues: number of protons in an element • a bond in which atoms share electrons • an atom with a positive or negative charge • a subatomic particle with a positive charge • a subatomic particle with a negative charge • location of protons and neutrons in an atom • bonds that water forms between polar molecules • the weight of an element including its isotopes • ...

Chemistry Review 2025-11-01

Chemistry Review crossword puzzle
Across
  1. Characteristics which can be observed without changing the chemical structure of the object.
  2. A mixture of 1 compound with water that appears to be one fluid.
  3. Characterisitics which require a chemical transformation to observe.
  4. ions composed of several atoms.
  5. The descriptor for a mixture which can easily be separated.
  6. atomic bonding which requires sharing electrons between atoms.
  7. A substance which contains only one type of atom.
Down
  1. A visually consistent material which contains only one repeating set of bonds between elements.
  2. atomic bonding which requires giving up, and taking electrons to create ions.
  3. The descirptor for a mixture of several compounds which does not appear to contain different compounds and elements.
  4. The act of creating different types of matter from singular atoms.
  5. an element with atomic number 6.
  6. an atom which has gained or lost electrons.
  7. Composed of protons and neutrons in a nucelus, with an equal number of electrons to protons, orbiting the nucleus.

14 Clues: ions composed of several atoms. • an element with atomic number 6. • an atom which has gained or lost electrons. • A substance which contains only one type of atom. • The descriptor for a mixture which can easily be separated. • atomic bonding which requires sharing electrons between atoms. • A mixture of 1 compound with water that appears to be one fluid. • ...

Food Chemistry 2025-12-23

Food Chemistry crossword puzzle
Across
  1. A gas released during fermentation that causes bread to rise
  2. A food preservation method using salt or vinegar
  3. A process where microorganisms break down sugars without oxygen
  4. A microorganism used in bread and alcohol production
  5. Microscopic organisms that can be helpful or harmful in food
  6. A macronutrient used for long-term energy storage
  7. type of bond that connects carbohydrates in complex carbs
Down
  1. A method of food preservation that removes water to slow spoilage
  2. The process of keeping food safe and edible for longer periods
  3. A macronutrient important for building and repairing tissues
  4. A substance that helps preserve foods by lowering pH
  5. A macronutrient that provides quick energy, including sugars and starches
  6. one of the products created by yeast
  7. building blocks of proteins

14 Clues: building blocks of proteins • one of the products created by yeast • A food preservation method using salt or vinegar • A macronutrient used for long-term energy storage • A substance that helps preserve foods by lowering pH • A microorganism used in bread and alcohol production • type of bond that connects carbohydrates in complex carbs • ...

Daily routine, Times 2024-12-02

Daily routine, Times crossword puzzle
Across
  1. up felébredni
  2. vacsorázni
  3. to bed aludni menni
  4. at school megérkezni az iskolába
  5. német
Down
  1. Kedd
  2. Szombat
  3. kémia
  4. földrajz
  5. dressed felöltözni

10 Clues: Kedd • kémia • német • Szombat • földrajz • vacsorázni • up felébredni • dressed felöltözni • to bed aludni menni • at school megérkezni az iskolába

Branches of science 2021-09-07

Branches of science crossword puzzle
Across
  1. Natural phenomenon.
  2. Study of the atmosphere that focuses on weather processes and forecasting
  3. The study of the structure and organization of living things
  4. The branch of medicine dealing with the nervous system and its disorders
  5. The scientific study of plant life
  6. The Study of science of the earth, its structure, and history
  7. Study of flower.
  8. The science of matter and its interactions with energy and itself
  9. The study of human cultures both past and present.
  10. Concerning the sounds of a language.
  11. The study of how organisms interact with each other and their environment
  12. The study of the organic chemistry of compounds and processes occurring in organisms
  13. Study of disease causing organisms. Genetics The science of genes, heredity, and the variation of organisms
  14. Study of kidneys.
  15. The study of the behavior and properties of matter
  16. Microbiology The study of microorganisms, including viruses, prokaryotes and simple eukaryotes Mineralogy The study of the chemistry, crystal structure, and physical (including optical) properties of minerals Mycology Study of fungi.
  17. The study of life-forms existing in former geological time periods
Down
  1. Deals with the study of blood vascular system.
  2. The study of celestial objects in the universe. Study of heavenly bodies. Biology The science that studies living organisms
  3. The branch of medicine dealing with the applications of radiant energy, including x-rays and radioisotopes Toxicology The study of poisons and the effects of posisoning
  4. A science dealing with the logic of quantity and shape and arrangement
  5. Study of disease causing organisms. Psychology Study of the mind and behaviour
  6. The science that studies living Climatology The study of climates and investigations of its phenomena and causes organisms
  7. Study of algae.
  8. Study of languages.
  9. The Study of science of the earth, its structure, and history Myology Study of muscles.
  10. Study of virus.
  11. The science of genes, heredity, and the variation of organisms
  12. The study of the mechanical, physical, and biochemical functions of living organisms Genetics The science of genes, heredity, and the variation of organisms
  13. The study of animals Paleontology The study of life-forms existing in former geological time periods
  14. Science dealing with crop plant.

31 Clues: Study of algae. • Study of virus. • Study of flower. • Study of kidneys. • Natural phenomenon. • Study of languages. • Science dealing with crop plant. • The scientific study of plant life • Concerning the sounds of a language. • Deals with the study of blood vascular system. • The study of human cultures both past and present. • The study of the behavior and properties of matter • ...

Branches of science 2021-09-07

Branches of science crossword puzzle
Across
  1. The study of life-forms existing in former geological time periods
  2. The Study of science of the earth, its structure, and history
  3. Study of disease causing organisms. Genetics The science of genes, heredity, and the variation of organisms
  4. The study of celestial objects in the universe. Study of heavenly bodies. Biology The science that studies living organisms
  5. Study of flower.
  6. Microbiology The study of microorganisms, including viruses, prokaryotes and simple eukaryotes Mineralogy The study of the chemistry, crystal structure, and physical (including optical) properties of minerals Mycology Study of fungi.
  7. Study of languages.
  8. The study of the mechanical, physical, and biochemical functions of living organisms Genetics The science of genes, heredity, and the variation of organisms
  9. Study of disease causing organisms. Psychology Study of the mind and behaviour
  10. The study of the organic chemistry of compounds and processes occurring in organisms
  11. The study of how organisms interact with each other and their environment
  12. The branch of medicine dealing with the nervous system and its disorders
  13. The study of the structure and organization of living things
  14. Concerning the sounds of a language.
  15. The study of the behavior and properties of matter
Down
  1. Study of the atmosphere that focuses on weather processes and forecasting
  2. Study of kidneys.
  3. Study of algae.
  4. The study of human cultures both past and present.
  5. The science of matter and its interactions with energy and itself
  6. The scientific study of plant life
  7. The study of animals Paleontology The study of life-forms existing in former geological time periods
  8. The branch of medicine dealing with the applications of radiant energy, including x-rays and radioisotopes Toxicology The study of poisons and the effects of posisoning
  9. Study of virus.
  10. The science that studies living Climatology The study of climates and investigations of its phenomena and causes organisms
  11. The Study of science of the earth, its structure, and history Myology Study of muscles.
  12. Natural phenomenon.
  13. A science dealing with the logic of quantity and shape and arrangement
  14. Deals with the study of blood vascular system.
  15. The science of genes, heredity, and the variation of organisms

30 Clues: Study of algae. • Study of virus. • Study of flower. • Study of kidneys. • Study of languages. • Natural phenomenon. • The scientific study of plant life • Concerning the sounds of a language. • Deals with the study of blood vascular system. • The study of human cultures both past and present. • The study of the behavior and properties of matter • ...

Green Chemistry and consuming products 2024-04-10

Green Chemistry and consuming products crossword puzzle
Across
  1. Where many products end up if they are not recycled or reused
  2. Living in a way so that less raw materials are used or needed.
  3. When unwanted materials enter a food chain and build up in the tissues of animals
  4. These nations use large numbers of consumer products.
  5. The proactive way of inventing, designing, and using products so that they have minimal environmental impact is known as _____________ chemistry.
  6. When buying a product, we must consider its ____________ and how it was produced.
  7. These products that can be broken down by micro-organisms, or other natural processes because they are derived from natural materials.
  8. Why you might choose a metal water bottle instead of plastic water bottles.
  9. In order to save money and reduce emissions, many industries are trying to find ways to cut back their use of this.
  10. These materials, like food scraps, cotton, or wood, will break down in the environment in a relatively short amount of time.
  11. The process of sorting paper, plastic, metal and glass rather than throwing it in the trash.
  12. The pulp and paper industry is a major source of this.
Down
  1. Companies and processes must be ____________ to avoid unnecessary expenses.
  2. Material made of non-renewable resources that has many useful properties like being inexpensive, waterproof, versatile and long-lasting.
  3. Special plastics, like “Greenware”, which are made of corn or starch-rich foods that will decompose.
  4. Green chemistry aims to find safer and less harmful ____________________ to current products and industrial processes.
  5. For paper to be white, this substance must be removed.
  6. A new life given to non-recyclable materials by converting them into new products.
  7. Glucose is being used to replace this chemical commonly used in the production of nylon.
  8. Compounds made out of fossil fuels such as plastics, gasoline, adhesives or rubber.
  9. By using a ___________ chemical reactions can occur faster and are more efficient.
  10. One aim of green chemistry is to use more ________________ resources as starting materials for products
  11. The _________________ found in different compounds and materials help us predict their properties and determine their uses.

23 Clues: These nations use large numbers of consumer products. • For paper to be white, this substance must be removed. • The pulp and paper industry is a major source of this. • Where many products end up if they are not recycled or reused • Living in a way so that less raw materials are used or needed. • ...

Science Revolution Review 2023-05-22

Science Revolution Review crossword puzzle
Across
  1. (2)he showed that blood was moved through the body by the heart
  2. (2)the tenth sphere in Ptolemy's system of the universe
  3. the system of thought behind the Scientific Revolution, that reason is the chief source of knowledge
  4. (2)invented a table of logarithms
  5. received training in astronomy from a self-taught astronomer; discovered a comet
  6. wrote OBSERVATIONS UPON EXPERIMENTAL PHILOSOPHY, criticizing the belief that humans were the masters of nature
  7. (2)introduced decimal system
  8. (2)French lawyer who used letters to express unknown quantities, preparing the way fro trigonometry
  9. (2)medieval scientists were called this
  10. the world - and the church - taught that the universe was this
  11. (2)he tied together the work of Copernicus, Galileo, and Kepler; considered the greatest genius of the Scientific revolution
Down
  1. the OPPOSITE of Ptolemy's idea of how the universe is organized
  2. this work defines 3 laws of motion that govern planetary bodies
  3. (2)wrote DISCOURSE ON METHOD, about the nature of existence
  4. (2)the founder of modern chemistry
  5. offered new idea about the universe in the book ON THE REVOLUTIONS OF THE HEAVENLY SPHERES
  6. (4)states that every object in the universe is attracted to every other object by a force
  7. his chemistry experiments showed that the planetary orbits are elliptical (not round)
  8. (2)English philosopher who believed that scientists should learn about nature through inductive reasoning
  9. (2)his chemistry experiments led to discoveries about gas volume
  10. (2)he successfully mapped Australia's coastline AND charted the Pacific Ocean, using a chronometer
  11. (3)this work made more Europeans aware of the new views about the universe
  12. (2)a systematic approach to collecting and analyzing evidence; you use it in science experiments today
  13. Greek physician who used animals (not humans) to understand human anatomy
  14. Cook discovered this could be prevented by eating fresh vegetables and fruit
  15. dissected human bodies in order to understand organs, systems, etc
  16. his observation put him in trouble with the catholic church

27 Clues: (2)introduced decimal system • (2)invented a table of logarithms • (2)the founder of modern chemistry • (2)medieval scientists were called this • (2)the tenth sphere in Ptolemy's system of the universe • (2)wrote DISCOURSE ON METHOD, about the nature of existence • his observation put him in trouble with the catholic church • ...

FHN Lab Week 2023 2023-04-08

FHN Lab Week 2023 crossword puzzle
Across
  1. Green top tubes on ice usually go to respiratory lab, but chemistry still gets them to test for this gas.
  2. When an HIV specimen comes in, this red-top tube test for microbiology is usually ordered alongside it.
  3. A type of needle commonly used for blood draws. Like the insect, comes in male and female varieties.
  4. Any biological substance that poses a threat to the health of organisms, particularly humans.
  5. FHN serves this many regional locations outside Freeport. (Write the number as one word)
  6. A machine that forcefully separates components inside a test tube while spinning at high speeds.
  7. The study of diseases, including their causes, origins, and natures.
  8. Of blood types, this is the universal donor.
  9. This tube is used detect trace metals. The most common at this hospital is lead venous. (One word)
  10. The telephonic transmission of scanned-in printed material, or “fax” for short.
  11. A ventilated cabinet designed to limit exposure to dangerous gases or particles. (One word)
  12. The chemical found inside light-blue top tubes that prevent coagulation. (One word)
  13. The study of matter and its properties.
Down
  1. Any product that destroys microorganisms and sterilizes surfaces. Includes hand sanitizer and germicidal wipes; also includes UV radiation for microbiology.
  2. The "P" in "PT/INR" stands for the name of this clotting factor.
  3. A type of pipette (or flask) that only measures one specific volume given.
  4. This type of glove replaced latex gloves as PPE due to allergic reactions.
  5. The "vampires" of the lab that collect blood necessary for testing.
  6. Of blood types, this is the universal recipient.
  7. The study of bodily tissues under a microscope.
  8. Gray top tubes stored on ice are commonly used for this type of chemistry test. (One word)
  9. A common transfer device in the laboratory, coming in either plastic disposable or glass reusable.
  10. A type of pipette (or cylinder) is used to make precise measurements for any volume.
  11. The study of blood and blood diseases.

24 Clues: The study of blood and blood diseases. • The study of matter and its properties. • Of blood types, this is the universal donor. • The study of bodily tissues under a microscope. • Of blood types, this is the universal recipient. • The "P" in "PT/INR" stands for the name of this clotting factor. • The "vampires" of the lab that collect blood necessary for testing. • ...

Theme: Chemistry 2012-11-28

Theme: Chemistry crossword puzzle
Across
  1. A stable subatomic particle with a negative charge.
  2. A bond between two non-metals is called a ____ bond.
  3. An organic compound where Carbon, Hydrogen and Oxygen atoms are present.
  4. A branch of science that deals with the identification of elements and compounds.
Down
  1. Product of mixing a metal oxide and water.
  2. A brand of chemistry relating to the number of reactants and products.
  3. An ionic compound.
  4. A bond between a metal and a non metal.

8 Clues: An ionic compound. • A bond between a metal and a non metal. • Product of mixing a metal oxide and water. • A stable subatomic particle with a negative charge. • A bond between two non-metals is called a ____ bond. • A brand of chemistry relating to the number of reactants and products. • An organic compound where Carbon, Hydrogen and Oxygen atoms are present. • ...

OSF CROSSWORD 2015-06-21

OSF CROSSWORD crossword puzzle
Across
  1. This is another anticancer drug, which is chemically a complex of the costliest metal
  2. This is 1015. This is also one of the organization promoted by Animals rights activist Maneka Gandhi
  3. He gave the definition of elements
  4. One of the methods which is used in the separation of the homogenous mixtures. (Hint: This is mainly used to separate liquids with the different boiling points)
  5. This type of mixtures are uniform throughout the medium
  6. The metal other than platinum which is used to make the international Kg standard
  7. Science of Change
  8. The state of matter, which is found only at very very high temperature. These are also types of Television sets. (Hint: It is not LED)
  9. Scientist who told that chemistry is not the science of 100 elements but variety of compounds formed because of their combination
  10. According to the law given by him two gases at same temperature and pressure will always occupy same volume.
  11. The state of matter in which the intermolecular attractions will be much more higher than the thermal agitation
Down
  1. The compounds which were earlier used in refrigerators and air-conditioners
  2. The city were the 11th General Conference of International Bureau of Weights and Measures was held
  3. According to the Law given by him the proportion of elements in a given compound remains constant irrespective of its source.
  4. The great scientist who published the first Atomic theory in his famous book called “ A New system of Chemical Philosophy”.
  5. This is the F in the FPS system of Units
  6. The branch of chemistry which deals with development of useful chemicals without harming the atmosphere. This is also the color of the chlorophyll pigment
  7. An anticancer drug (Hint: Ola Cabs)
  8. These are types of pure substance other than elements. They are made up of more than two different elements atleast
  9. A unit of concentration that does not changes with change in temperature.
  10. It is combination of atleast more than two pure substances
  11. Anything that occupies space
  12. This the unit which is used to deal with the calculations of Atoms and Molecules. This is also an species of Animal

23 Clues: Science of Change • Anything that occupies space • He gave the definition of elements • An anticancer drug (Hint: Ola Cabs) • This is the F in the FPS system of Units • This type of mixtures are uniform throughout the medium • It is combination of atleast more than two pure substances • A unit of concentration that does not changes with change in temperature. • ...

Chemistry circus 2012-06-11

Chemistry circus crossword puzzle
Across
  1. Smallest part of a substance
  2. What happened to the temperature when ammonium chloride was added to the water?
  3. What is usually produced when fizzing/bubbling occurs in a reaction
  4. Insoluble solid in a solution
  5. Out of the molymod, which molecule only had two of the same atom?
  6. What is the universe made up of?
  7. Which one of the following are not located inside the nucleus of an atom: proton, neutron, electron
Down
  1. what was added to sodium bicarbonate in the Chemistry circus
  2. What were the raisins put into?
  3. On which lab equipment were the crystals placed?
  4. What did we use to look at the structure of the crystals?
  5. A table where all elements are listed
  6. Substance which cannot be broken down into simpler substances
  7. What happened to the paraffin wax when heat was applied?

14 Clues: Smallest part of a substance • Insoluble solid in a solution • What were the raisins put into? • What is the universe made up of? • A table where all elements are listed • On which lab equipment were the crystals placed? • What happened to the paraffin wax when heat was applied? • What did we use to look at the structure of the crystals? • ...

Chemistry circus 2012-06-12

Chemistry circus crossword puzzle
Across
  1. What is usually produced when fizzing/bubbling occurs in a reaction
  2. Substance which cannot be broken down into simpler substances
  3. water What were the raisins put into?
  4. Insoluble solid in a solution
  5. Which of the following are not located inside the nucleus of an atom: proton, neutron, electron?
  6. What was added to sodium bicarbonate in the Chemistry circus?
  7. Out of the molymods, which molecule only had two of the same atom?
  8. Table where all elements are listed
Down
  1. On which lab equipment were the crystals placed?
  2. What happened to the paraffin wax when heat was applied?
  3. What happened to the temperature when ammonium chloride was added to the water?
  4. What did we use to look at the structure of the crystals?
  5. What is the universe made up of?
  6. Smallest part of a substance

14 Clues: Smallest part of a substance • Insoluble solid in a solution • What is the universe made up of? • Table where all elements are listed • water What were the raisins put into? • On which lab equipment were the crystals placed? • What happened to the paraffin wax when heat was applied? • What did we use to look at the structure of the crystals? • ...

Chemistry Vocabulary 2013-02-21

Chemistry Vocabulary crossword puzzle
Across
  1. The space inside an object
  2. Weither or not an object will burn
  3. A change in matter that has no numerical quantity
  4. A change where no new substance is created
  5. Ability to dissolve in a solvent
  6. Everything is made of this
  7. The center of an atom
Down
  1. If the object can be pulled into wires
  2. A measurable change in matter
  3. The amount of matter per unit of volume of that matter
  4. If something can be bent or changed into a new shape
  5. How easily a liquid flows
  6. The positive part of the atom
  7. A change in where a new substance is created

14 Clues: The center of an atom • How easily a liquid flows • The space inside an object • Everything is made of this • A measurable change in matter • The positive part of the atom • Ability to dissolve in a solvent • Weither or not an object will burn • If the object can be pulled into wires • A change where no new substance is created • A change in where a new substance is created • ...

Chemistry Crossword 2014-09-29

Chemistry Crossword crossword puzzle
Across
  1. method of separating solids and liquids using paper
  2. What is the most common gas in the atmosphere
  3. something with a pH level lower than 7
  4. method of separating liquids of different boiling points
  5. A gas that makes limewater turn chalky
  6. An element that makes a makes a squeaky noise in a test
Down
  1. the colour of anhydrous copper sulfate
  2. a substance used to measure the pH of a thing
  3. An object changing from gas to liquid state
  4. something with a pH level higher than 7
  5. method of separating dyes in an ink
  6. besides carbon dioxide and a salt, what does acid+carbonate make
  7. another method of measuring the pH of a substance
  8. A green-coloured gas

14 Clues: A green-coloured gas • method of separating dyes in an ink • the colour of anhydrous copper sulfate • something with a pH level lower than 7 • A gas that makes limewater turn chalky • something with a pH level higher than 7 • An object changing from gas to liquid state • a substance used to measure the pH of a thing • What is the most common gas in the atmosphere • ...

Kitchen Chemistry 2013-11-06

Kitchen Chemistry crossword puzzle
Across
  1. When a liquid chages to a solid.
  2. We use filter paper to separate mixtures of solids and liquids.
  3. Separation technique involving evaporation and condensation.
  4. When a solid changes to a liquid.
  5. If a solid will dissolve it is _________.
  6. This is used in distilation to condense the liquid. It is called a Liebig ________.
  7. The name given to the mixture of the dissolving solid and liquid.
  8. The name given to the solid being dissolved.
Down
  1. When a liquid changes to a gas.
  2. When a gas changes to a liquid.
  3. When a solid chages to a gas.
  4. If a solid wont dissolve it is known as ________.
  5. The liquid that a solid is being dissolved in.
  6. A pink substance you made in the lab which acts as both a solid and a liquid.

14 Clues: When a solid chages to a gas. • When a liquid changes to a gas. • When a gas changes to a liquid. • When a liquid chages to a solid. • When a solid changes to a liquid. • If a solid will dissolve it is _________. • The name given to the solid being dissolved. • The liquid that a solid is being dissolved in. • If a solid wont dissolve it is known as ________. • ...

Chemistry Challenge 2014-12-15

Chemistry Challenge crossword puzzle
Across
  1. 1000 m
  2. 1x10^6 m
  3. 100 m
  4. 0.001 m
  5. 0.1 m
  6. 1x10^-9 m
  7. 1x10^12 m
Down
  1. 1x10^-18 m
  2. 10 m
  3. 1x10^-15 m
  4. 0.01 m
  5. 1x10^9 m
  6. 1x10^-12 m
  7. 1x10^-6 m

14 Clues: 10 m • 100 m • 0.1 m • 1000 m • 0.01 m • 0.001 m • 1x10^6 m • 1x10^9 m • 1x10^-6 m • 1x10^-9 m • 1x10^12 m • 1x10^-18 m • 1x10^-15 m • 1x10^-12 m

Organic Chemistry 2020-01-25

Organic Chemistry crossword puzzle
Across
  1. C4H10
  2. the addition of hydrogen to an alkene
  3. the process to change an alkene to an alcohol
  4. acid with formula HCOOH
  5. unsaturated hydrocarbon
Down
  1. the reaction whereby a hydrogen in an alkane is replaced by another atom
  2. the addition of water to an alkene
  3. the reaction by adding a substance to an alkene
  4. compound made up of carbon and hydrogen only
  5. saturated hydrocarbon
  6. the reaction of converting an ester to its alcohol and carboxylic acid
  7. the process whereby an alkane is converted to an alkene
  8. the catalyst used in the hydrogenation reaction
  9. C5H9OH

14 Clues: C4H10 • C5H9OH • saturated hydrocarbon • acid with formula HCOOH • unsaturated hydrocarbon • the addition of water to an alkene • the addition of hydrogen to an alkene • compound made up of carbon and hydrogen only • the process to change an alkene to an alcohol • the reaction by adding a substance to an alkene • the catalyst used in the hydrogenation reaction • ...

Chemistry assignment 2020-09-02

Chemistry assignment crossword puzzle
Across
  1. Which gase is used in the storage of fat and oil containing foods for a long time?
  2. which one of the following will turn blue litmus red?(a)vinegar (b)lime water (c)baking soda (d)washing soda
  3. which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all
  4. which one of the following will turn red litmus blue?(a)vinegar (b)baking soda (c)lemon juice (d)soft drinks
  5. when a magnesium ribbon is burnt in air, the ash formed is
  6. A white salt on heating decomposes to give brown fumes and yellow residue is left behind. Name the salt.
Down
  1. A metal that do not react with water at all?
  2. 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.
  3. alloy of copper and zinc?
  4. In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:
  5. In addition to sodium hydrogen carbonate, baking powder contains a substance X. Name X.
  6. 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:
  7. which acid is found in apples?
  8. used to build airplane bodies?

14 Clues: alloy of copper and zinc? • which acid is found in apples? • used to build airplane bodies? • A metal that do not react with water at all? • when a magnesium ribbon is burnt in air, the ash formed is • which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all • Which gase is used in the storage of fat and oil containing foods for a long time? • ...

Chemistry assignment 2020-09-02

Chemistry assignment crossword puzzle
Across
  1. 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:
  2. A white salt on heating decomposes to give brown fumes and yellow residue is left behind. Name the salt.
  3. which one of the following will turn red litmus blue?(a)vinegar (b)baking soda (c)lemon juice (d)soft drinks
  4. Which gase is used in the storage of fat and oil containing foods for a long time?
  5. In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:
  6. A metal that do not react with water at all?
  7. which acid is found in apples?
  8. used to build airplane bodies?
Down
  1. 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.
  2. alloy of copper and zinc?
  3. In addition to sodium hydrogen carbonate, baking powder contains a substance X. Name X.
  4. which one of the following will turn blue litmus red?(a)vinegar (b)lime water (c)baking soda (d)washing soda
  5. which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all
  6. when a magnesium ribbon is burnt in air, the ash formed is

14 Clues: alloy of copper and zinc? • which acid is found in apples? • used to build airplane bodies? • A metal that do not react with water at all? • when a magnesium ribbon is burnt in air, the ash formed is • which one of the following is acidic?(a) lemon juice (b) tomatoes (c)milk (d)all • Which gase is used in the storage of fat and oil containing foods for a long time? • ...

Chemistry Terms 2021-01-04

Chemistry Terms crossword puzzle
Across
  1. Doesn't have a definite shape or volume.
  2. Number that shows the amount of protons in a single atom of an element
  3. Has a definite shape and volume
  4. Negatively charged particle
  5. Positively charged particle
  6. The Atomic Mass rounded
  7. The amount of space an object occupies
Down
  1. The average mass of one atom in an element
  2. Neutral particle with no charge
  3. Pure substance that is made up of the same types of atoms
  4. Smallest part of matter that still holds its characteristics
  5. Anything that has volume and mass
  6. Amount of matter in an object
  7. Has a definite volume but not a definite shape.

14 Clues: The Atomic Mass rounded • Negatively charged particle • Positively charged particle • Amount of matter in an object • Neutral particle with no charge • Has a definite shape and volume • Anything that has volume and mass • The amount of space an object occupies • Doesn't have a definite shape or volume. • The average mass of one atom in an element • ...

Chemistry crossword 2021-01-12

Chemistry crossword crossword puzzle
Across
  1. Energy that heats and measures the movement of particles
  2. transfer that decreases the kinetic energy of a substance’s particles.
  3. the ability of a substance to dissolve
  4. transfer that increases the kinetic energy of a substance’s particles.
  5. capable of dissolving
  6. the movement of energy from one location to another.
  7. To mix one substance into another substance at the particle level
Down
  1. The current state of a substance- solid, liquid, or gas
  2. the temperature at which a liquid changes to a solid; different for each substance
  3. the temperature at which solid changes to a liquid; different for each substance
  4. a substance that dissolves in a solvent to form a solution
  5. To change phase from solid to a liquid by adding heat
  6. a liquid in which a substance dissolves to form a solution
  7. A mixture formed when one substance dissolves in another

14 Clues: capable of dissolving • the ability of a substance to dissolve • the movement of energy from one location to another. • To change phase from solid to a liquid by adding heat • The current state of a substance- solid, liquid, or gas • Energy that heats and measures the movement of particles • A mixture formed when one substance dissolves in another • ...

Chemistry Definition 2020-12-13

Chemistry Definition crossword puzzle
Across
  1. Chemical solution containing the maximum concentration of a solute dissolved in the solvent
  2. sum of all the forces between two neighboring molecules.
  3. A measure of how well one substance dissolves into another.
  4. substance that results from a combination of two or more different chemical elements
  5. breaking up of a compound into simpler constituents that are usually capable of recombining under other conditions
  6. Not having all affinities of its elements satisfied
  7. a molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons.
  8. chemical compound that dissociates into ions and hence is capable of transporting electric charge
Down
  1. Solution that contains more than the average solvent that can be dissolved at a given temperature.
  2. sum of the forces that act within a molecule between its atoms.
  3. adjective that means composed of different constituents or dissimilar components.
  4. materials whose atoms have formed ionic bonds rather than molecules with covalent bonds.
  5. The result of combining two or more substances, such that each maintains its chemical identity.
  6. atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge

14 Clues: Not having all affinities of its elements satisfied • sum of all the forces between two neighboring molecules. • A measure of how well one substance dissolves into another. • sum of the forces that act within a molecule between its atoms. • adjective that means composed of different constituents or dissimilar components. • ...

Chemistry Crossword 2016-11-14

Chemistry Crossword crossword puzzle
Across
  1. what does Si stand for
  2. what is aluminium's atomic number
  3. positive charges of an atom
  4. glass cylinder
  5. negative charges of an atom
  6. protons plus neutrons
  7. what the periodic table is full of
Down
  1. the element He has an atomic number of
  2. what element has the atomic number of 7
  3. what element has the atomic number of 5
  4. whats the smallest part of an atom
  5. what element has the atomic number of 12
  6. our bodies are made up of billions of
  7. what does K stand for

14 Clues: glass cylinder • what does K stand for • protons plus neutrons • what does Si stand for • positive charges of an atom • negative charges of an atom • what is aluminium's atomic number • whats the smallest part of an atom • what the periodic table is full of • our bodies are made up of billions of • the element He has an atomic number of • what element has the atomic number of 7 • ...

chemistry crossword 2016-11-14

chemistry crossword crossword puzzle
Across
  1. electron:that is associated with an atom,
  2. basic unit of a chemical element.
  3. charge:hat has lost one or more electrons,
  4. cloud: It is used to describe where electrons are when they go around the nucleus of an atom.
  5. level:the fixed amount of energy that a system
  6. state or power of being reactive or the degree to which a thing is reactive.
  7. number:the total number of protons and neutrons in a nucleus.
  8. nucleus:The nucleus is the small, dense region consisting of protons and neutrons at the center of an atom
Down
  1. with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  2. subatomic particle of about the same mass as a proton but without an electric charge,
  3. found in all atoms and acting as the primary carrier of electricity in solids.
  4. table:a table of the chemical elements arranged in order of atomic number,
  5. charge:the atom must have an equal number of protons and electrons.
  6. charge:hen that object contains more electrons than protons.

14 Clues: basic unit of a chemical element. • electron:that is associated with an atom, • charge:hat has lost one or more electrons, • level:the fixed amount of energy that a system • charge:hen that object contains more electrons than protons. • number:the total number of protons and neutrons in a nucleus. • charge:the atom must have an equal number of protons and electrons. • ...

Chemistry Crossword 2020-10-18

Chemistry Crossword crossword puzzle
Across
  1. A mixture in which the separate particles are not distinguishable
  2. using particle size to separate two solids
  3. liquid heating and turning into a gas
  4. A mixture in which the particles are distinguishable from each other
  5. A reaction in which the substances do not combine to make a new substance, and are reversible
  6. separating substances using a magnet
  7. anything that takes up volume
  8. A gas cooling and turning into a liquid
Down
  1. A mixture in which the solute has entirely dissolved in the solvent, creating a transparent liquid
  2. A reaction in which the substances combine to make a new substance, and it is irreversible
  3. A liquid cooling and turning into a solid
  4. The act of a solid changing straight to a gas, with no liquid stage
  5. using a filter things with different particle sizes
  6. solid heating and turning into a liquid

14 Clues: anything that takes up volume • separating substances using a magnet • liquid heating and turning into a gas • solid heating and turning into a liquid • A gas cooling and turning into a liquid • A liquid cooling and turning into a solid • using particle size to separate two solids • using a filter things with different particle sizes • ...

Chemistry CrossWord 2023-08-31

Chemistry CrossWord crossword puzzle
Across
  1. Lead
  2. Copper
  3. mass is conserved, atoms are not created or destroyed
  4. Magnesium
  5. Mercury
  6. a new substance is made through forming or breaking of chemical bonds
Down
  1. nothing new or different is formed
  2. heat or energy is absorbed Mercury
  3. every is released
  4. Platinum
  5. Tungsten
  6. energy stored in the chemical bonds of a substance
  7. Gold
  8. Tin

14 Clues: Tin • Lead • Gold • Copper • Mercury • Platinum • Tungsten • Magnesium • every is released • nothing new or different is formed • energy stored in the chemical bonds of a substance • heat or energy is absorbed Mercury • mass is conserved, atoms are not created or destroyed • a new substance is made through forming or breaking of chemical bonds

Nuclear Chemistry 2023-11-20

Nuclear Chemistry crossword puzzle
Across
  1. the type of mass _______that is converted into energy
  2. the element that is required for fission
  3. the amount of neutrons forms each time a uranium nucleus undergoes fission
  4. the joining of atoms
  5. the nuclear particle that is also called an electron
  6. fusion occurs at the _____, which is at the center of our solar system
  7. the nuclear particle that looks like a helium nucleus
  8. the 1st step in the fission reaction
Down
  1. is used to start fission
  2. the 2nd step in the fission reaction
  3. the splitting of a Uranium atom
  4. the last step in the fission reaction
  5. has no mass of charge is just energy
  6. the famous scientist whose formula is E=MC2

14 Clues: the joining of atoms • is used to start fission • the splitting of a Uranium atom • the 2nd step in the fission reaction • has no mass of charge is just energy • the 1st step in the fission reaction • the last step in the fission reaction • the element that is required for fission • the famous scientist whose formula is E=MC2 • ...

Food chemistry 2024-02-23

Food chemistry crossword puzzle
Across
  1. amino acid in gluten
  2. toxic unwanted substance in wheat
  3. obtained from rbcs
  4. method of detoxification
  5. used as modifier
  6. product of gelatinisation
  7. gluten is found in
  8. oxidised during caramelization
Down
  1. fuel for cns
  2. source of vitamin e
  3. which chemist named mailard reaction
  4. bond between proteins
  5. trypsin inhibitor present in
  6. involved in redox reaction

14 Clues: fuel for cns • used as modifier • obtained from rbcs • gluten is found in • source of vitamin e • amino acid in gluten • bond between proteins • method of detoxification • product of gelatinisation • involved in redox reaction • trypsin inhibitor present in • oxidised during caramelization • toxic unwanted substance in wheat • which chemist named mailard reaction

CHEMISTRY PUZZLE 2024-08-26

CHEMISTRY PUZZLE crossword puzzle
Across
  1. Lavoisier's experiments showed that water is not an element but a _______
  2. Who published the book "Elementary Treatise on Chemistry"
  3. Combustion is a chemical reaction in which a substance reacts with oxygen, releasing _______ and light.
  4. In 1777, Lavoisier named this element
  5. Lavoisier was one of the first scientists to insist on using ______ methods in chemical research
  6. Lavoisier introduced the system of chemical _______ that is still in use today
  7. Lavoisier also named this element
Down
  1. Lavoisier's work on respiration demonstrated that it was a form of slow ______
  2. Lavoisier's work laid the foundation for the law of conservation of ______
  3. Oxidation is a chemical process in which a substance loses _______
  4. Lavoisier showed that the process of rusting of metals is a form of _______
  5. Antoine Lavoisier is known as the "______ of modern chemistry."
  6. Lavoisier is known for his discovery of the role of ______ in combustion.
  7. Lavoisier discovered that sulfur is a ______ and not a compound
  8. Lavoisier disproved the ______ theory, which suggested that a fire-like element was released during combustion.

15 Clues: Lavoisier also named this element • In 1777, Lavoisier named this element • Who published the book "Elementary Treatise on Chemistry" • Antoine Lavoisier is known as the "______ of modern chemistry." • Lavoisier discovered that sulfur is a ______ and not a compound • Oxidation is a chemical process in which a substance loses _______ • ...

Chemistry crossword 2024-08-16

Chemistry crossword crossword puzzle
Across
  1. Table – A tabular arrangement of elements, organized by increasing atomic number and grouped by similar properties.
  2. – A process that uses rapid spinning to separate components of a mixture based on their density.
  3. – Atoms of the same element with the same number of protons but different numbers of neutrons.
  4. – The outermost electrons in an atom that are involved in forming bonds.
  5. – The smallest unit of an element, consisting of a nucleus and one or more electrons.
  6. – A separation process that involves boiling a liquid to create vapor and then condensing the vapor back into liquid to separate components based on boiling points.
Down
  1. – A technique used to separate solids from liquids or gases using a filter that allows only the fluid to pass through.
  2. – A region in an atom where there is a high probability of finding electrons.
  3. Configuration – The arrangement of electrons in the orbitals of an atom.
  4. Number – The number of protons in the nucleus of an atom, which defines the element and its position in the periodic table.
  5. – A technique used to separate a substance from a mixture by dissolving it into a solvent. **Sublimation** – A process where a solid changes directly into a gas without passing through the liquid phase.
  6. – The process of adding or removing electrons from an atom or molecule to create ions.
  7. Number – The number of neutrons in an atom’s nucleus, which, along with the proton number, determines the isotope of the element.
  8. – A technique used to separate mixtures into their individual components based on differences in their movement through a medium.

14 Clues: Configuration – The arrangement of electrons in the orbitals of an atom. • – The outermost electrons in an atom that are involved in forming bonds. • – A region in an atom where there is a high probability of finding electrons. • – The smallest unit of an element, consisting of a nucleus and one or more electrons. • ...

CHEMISTRY CROSSWORD 2023-07-16

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. six elements in Group 17 of the periodic table
  2. vertical column in the Periodic Table
  3. a pure substance made up of only one kind of atom which can't be split up into two or more substance
  4. a subatomic particle with a positive electrical charge
  5. a particle of matter that uniquely defines a chemical element
  6. imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
  7. a negatively charged subatomic particle that can be either bound to an atom or free
Down
  1. total number of protons and neutrons in an atom
  2. the first element on the periodic table
  3. subatomic particles found inside the nucleus of every atom,
  4. a horizontal row of the periodic table,
  5. GASES A gaseous chemical element that does not readily enter into chemical combination with other elements
  6. the number of protons in the nucleus of an atom
  7. The group 1 elements

14 Clues: The group 1 elements • vertical column in the Periodic Table • the first element on the periodic table • a horizontal row of the periodic table, • six elements in Group 17 of the periodic table • total number of protons and neutrons in an atom • the number of protons in the nucleus of an atom • a subatomic particle with a positive electrical charge • ...

Chemistry Crossword 2023-07-17

Chemistry Crossword crossword puzzle
Across
  1. A property of bases that feels slippery or soapy.
  2. A substance formed by the neutralization of an acid and a base.
  3. A synthetic indicator commonly used in laboratories.
  4. A natural indicator paper that turns red in the presence of an acid.
  5. Acids react with metals to produce this gas.
  6. A natural indicator obtained from the china rose plant.
  7. A substance with a pH less than 7.
  8. Acids taste sour, while bases taste ______.
Down
  1. A substance found in ant and bee stings that can be neutralized.
  2. Rainfall with a pH below 5.6, caused by pollution.
  3. A reaction between an acid and a base, resulting in the formation of a salt and water.
  4. A substance with a pH greater than 7.
  5. The property of acids that reacts with metals to produce hydrogen gas.
  6. A substance that changes color to indicate acidity or basicity.

14 Clues: A substance with a pH less than 7. • A substance with a pH greater than 7. • Acids taste sour, while bases taste ______. • Acids react with metals to produce this gas. • A property of bases that feels slippery or soapy. • Rainfall with a pH below 5.6, caused by pollution. • A synthetic indicator commonly used in laboratories. • ...

Chemistry revision 2023-05-17

Chemistry revision crossword puzzle
Across
  1. An atom that has lost or gained electrons
  2. A type of separation technique
  3. A homogeneous mixture
  4. This tells you the number of shells in an atom
  5. Forces of attraction between opposite charges
  6. Bonding by sharing electrons
  7. A giant covalent structure
Down
  1. Bonding between metals and non metals
  2. Sub-atomic particles with no charge
  3. Two or more elements not chemically bonded
  4. Change of state from liquid to gas
  5. These are found on the left side of the PT
  6. Two or more elements chemically bonded
  7. Particles do this in a solid

14 Clues: A homogeneous mixture • A giant covalent structure • Bonding by sharing electrons • Particles do this in a solid • A type of separation technique • Change of state from liquid to gas • Sub-atomic particles with no charge • Bonding between metals and non metals • Two or more elements chemically bonded • An atom that has lost or gained electrons • ...

chemistry crossword 2021-09-27

chemistry crossword crossword puzzle
Across
  1. ,the blank of gold is 196.9657 u
  2. , overtime with weather a steel chain will start to rust because of a process called BLANK
  3. property, when measuring the temperature of water you are looking for any BLANK
  4. change ,when making a fire Wood undergoes this type of change
  5. , considered a BLANK as it can be made into thin layers like coins
  6. the BLANK of silver is 10.49 g/cm3
  7. ,when lightning hits a copper rod the copper rod is know as a BLANK of lightning
Down
  1. property, when cutting down wood we see BLANK
  2. change ,when paper is being shredded its going through this type of change
  3. BLANK is the depth of the atoms in a substance
  4. when you mix sodium chloride and water the remaining chemicals are BLANK
  5. , the gas hydrogen can be BLANK when ignited
  6. , there are more than 350000 of these combinations in the world thy contain pure substances like sugar water contains (C12,H22,O11) it is a pure BLANK
  7. substance , A blank is an object for that contains multiples of the same atoms ex water as all molecules are h20 molecules
  8. a swirl from mcdonalds is a BLANK as it can be reversed and separated
  9. if there were know BLANKS today the world would crash as the base of most objects are BLANKS

16 Clues: ,the blank of gold is 196.9657 u • the BLANK of silver is 10.49 g/cm3 • , the gas hydrogen can be BLANK when ignited • property, when cutting down wood we see BLANK • BLANK is the depth of the atoms in a substance • change ,when making a fire Wood undergoes this type of change • , considered a BLANK as it can be made into thin layers like coins • ...

Chemistry Vocabulary 2022-05-12

Chemistry Vocabulary crossword puzzle
Across
  1. takes the shape of its container
  2. a bonded collection of two or more atoms
  3. a change in the form of a substance
  4. fixed shape and volume
  5. atoms all having the same atomic number
  6. a homogeneous mixture
Down
  1. no fixed shape nor fixed volume
  2. a material that contains two or more substances
  3. the material of the universe Atoms
  4. a change of chemistry of a substance
  5. elements chemically united
  6. a substance that contains a metal mixture
  7. change in the components of the substance
  8. a substance with constant composition

14 Clues: a homogeneous mixture • fixed shape and volume • elements chemically united • no fixed shape nor fixed volume • takes the shape of its container • the material of the universe Atoms • a change in the form of a substance • a change of chemistry of a substance • a substance with constant composition • atoms all having the same atomic number • ...

Nuclear Chemistry 2023-12-08

Nuclear Chemistry crossword puzzle
Across
  1. material that can stop gamma radiation
  2. the penetrating rays and particles emitted by a radioactive source
  3. atom of the same element that has a different number of neutrons
  4. element named after Marie Curie's home country
  5. this element can be used to date once-living items
  6. Two smaller nuclei combining to form a heavier, more stable nucleus
  7. element resulting from uranium undergoing alpha decay
Down
  1. an isotope that is radioactive
  2. The decay in which a helium nucleus is emitted
  3. Material that can stop alpha particles
  4. The element resulting from Astatine going through beta decay
  5. Larger Nucleus splitting apart into two smaller nuclei
  6. last name of the scientist who discovered two radioactive elements
  7. this element can be used to date inorganic items

14 Clues: an isotope that is radioactive • Material that can stop alpha particles • material that can stop gamma radiation • The decay in which a helium nucleus is emitted • element named after Marie Curie's home country • this element can be used to date inorganic items • this element can be used to date once-living items • element resulting from uranium undergoing alpha decay • ...

Chemistry MA1 2025-04-25

Chemistry MA1 crossword puzzle
Across
  1. state of matter which has weak force of attraction between molecules.
  2. state of matter which has strongest force of attraction between molecules.
  3. gas that helps in combustion and respiration
  4. elements that form negative ions when going through a chemical reaction.
  5. reactions in which two or more compounds combine to form one compound.
  6. ingredients of a chemical reaction
  7. reaction in which a complex molecule breaks down to make simpler ones.
Down
  1. reaction in which one element takes place with another element in the compound.
  2. state of matter which has weakest force of attraction between molecules.
  3. reaction in which there is a transfer of electrons between chemical species.
  4. oxidation of oils or fats in food resulting in a bad taste and smell
  5. elements which do not form positive ions when going through a chemical reaction
  6. reaction of metals with air or oxygen or moisture, acids etc present around it.
  7. substances formed after the reaction

14 Clues: ingredients of a chemical reaction • substances formed after the reaction • gas that helps in combustion and respiration • oxidation of oils or fats in food resulting in a bad taste and smell • state of matter which has weak force of attraction between molecules. • reactions in which two or more compounds combine to form one compound. • ...

Chemistry Crossword 2025-04-27

Chemistry Crossword crossword puzzle
Across
  1. Scientist who developed the first periodic table
  2. H2O is known as water. D20 is known as?
  3. Element of 17th group
  4. Substance that speeds up a reaction
  5. Particle in nucleus are know as
  6. The measure of disorder in a System
  7. Type of bond in NaCl
  8. Bond in which sharing of electron takes place
Down
  1. Group 18 is known as?
  2. Ratio of mass to Volume
  3. Type of acid in vinegar
  4. Atomic particle with negative charge
  5. Energy required to remove an electron
  6. Amount of substance SI unit

14 Clues: Type of bond in NaCl • Group 18 is known as? • Element of 17th group • Ratio of mass to Volume • Type of acid in vinegar • Amount of substance SI unit • Particle in nucleus are know as • Substance that speeds up a reaction • The measure of disorder in a System • Atomic particle with negative charge • Energy required to remove an electron • H2O is known as water. D20 is known as? • ...

Chemistry Content 2025-05-29

Chemistry Content crossword puzzle
Across
  1. A substance that dissolves in another substance to form a solution
  2. A process where substances interact to form a new substance with different properties
  3. A bond that involves sharing electrons between two atoms
  4. The physical form of matter
  5. A subatomic particle with no charge
  6. A detailed examination of something
  7. An organ compound consisting of only carbon and hydrogen
Down
  1. A group of atoms bonded together
  2. A compound or substance that has been purified or prepared organically or artificially
  3. An observation made by senses instead of numerical data
  4. An idea or explanation you test through experiments
  5. The abundance or amount of substance within a mixture
  6. A subatomic particle with a positive electric charge
  7. The bonding of oppositely changed atoms

14 Clues: The physical form of matter • A group of atoms bonded together • A subatomic particle with no charge • A detailed examination of something • The bonding of oppositely changed atoms • An idea or explanation you test through experiments • A subatomic particle with a positive electric charge • The abundance or amount of substance within a mixture • ...

Chemistry content 2025-05-29

Chemistry content crossword puzzle
Across
  1. A substance that dissolves in another substance to form a solution
  2. A process where substances interact to form a new substance with different properties
  3. A bond that involves sharing electrons between two atoms
  4. The physical form of matter
  5. A subatomic particle with no charge
  6. A detailed examination of something
  7. An organ compound consisting of only carbon and hydrogen
Down
  1. A group of atoms bonded together
  2. A compound or substance that has been purified or prepared organically or artificially
  3. An observation made by senses instead of numerical data
  4. An idea or explanation you test through experiments
  5. The abundance or amount of substance within a mixture
  6. A subatomic particle with a positive electric charge
  7. The bonding of oppositely changed atoms

14 Clues: The physical form of matter • A group of atoms bonded together • A subatomic particle with no charge • A detailed examination of something • The bonding of oppositely changed atoms • An idea or explanation you test through experiments • A subatomic particle with a positive electric charge • The abundance or amount of substance within a mixture • ...

Organic Chemistry 2022-04-26

Organic Chemistry crossword puzzle
Across
  1. compounds that have the same functional group and similar chemical properties.
  2. chemicals with the same molecular formula but different arrangement of atoms.
  3. element that has the capacity to share four electrons.
  4. bond formed between atoms when atoms share electrons to fill the outer shell of electrons.
  5. hydrocarbons with one or more double bonds.
  6. the ____ group determines the main chemical properties of an organic compound.
  7. the simplest alcohol.
Down
  1. small molecules joining together to form much longer molecules.
  2. formed in the reaction between an alcohol and carboxylic acid.
  3. chemical compound containing carbon and hydrogen.
  4. hydrocarbons which contains only single bonds.
  5. carbon chain that is filled up with the maximum number of hydrocarbons.
  6. breaking down long chained hydrocarbons.
  7. organic compounds containing a hydroxyl group.

14 Clues: the simplest alcohol. • breaking down long chained hydrocarbons. • hydrocarbons with one or more double bonds. • hydrocarbons which contains only single bonds. • organic compounds containing a hydroxyl group. • chemical compound containing carbon and hydrogen. • element that has the capacity to share four electrons. • ...

Chemistry terms 2022-05-06

Chemistry terms crossword puzzle
Across
  1. Type pressure that is equal to the sum of the partial pressures?
  2. Gas law that defines the relationship between pressure and volume if temperature and amount are constant?
  3. Gas law that defines the relationship between volume and temperature if pressure and amount are constant?
  4. Which gas law uses the equation PV=nRT?
  5. Gas passes through an opening that’s smaller than the meanfree path of the particles
  6. Other than Temperature what is atmospheric pressure affected by?
  7. Instrument used to measure atmospheric pressure?
Down
  1. Law of partial pressure?
  2. What is kPa, mmHg, Torr,psi,and atm used to measure?
  3. The SI unit of pressure?
  4. What type of pressure do you need for a gas to be most ideal?
  5. What is temperature measured in the gas laws?
  6. Gas molecules disperse throughout a container
  7. What type of temperature do you need for a gas to be most ideal?

14 Clues: Law of partial pressure? • The SI unit of pressure? • Which gas law uses the equation PV=nRT? • What is temperature measured in the gas laws? • Gas molecules disperse throughout a container • Instrument used to measure atmospheric pressure? • What is kPa, mmHg, Torr,psi,and atm used to measure? • What type of pressure do you need for a gas to be most ideal? • ...

Chemistry Crossword 2023-01-24

Chemistry Crossword crossword puzzle
Across
  1. 6.02 x 10^23
  2. type of reaction where two singles make a pair
  3. a bond formed between two nonmetals
  4. a subatomic particle with a negative charge
  5. a subatomic particle with a positive charge
  6. a bond formed between a metal and a nonmetal
  7. the person who discovered the mole
Down
  1. the basic unit of matter
  2. a group of atoms bonded together
  3. where electrons are located
  4. the element with no neutrons
  5. type of reaction where a pair breaks up
  6. the element with atomic number 6
  7. a subatomic particle with zero charge

14 Clues: 6.02 x 10^23 • the basic unit of matter • where electrons are located • the element with no neutrons • a group of atoms bonded together • the element with atomic number 6 • the person who discovered the mole • a bond formed between two nonmetals • a subatomic particle with zero charge • type of reaction where a pair breaks up • a subatomic particle with a negative charge • ...

Chemistry stuff 2022-09-27

Chemistry stuff crossword puzzle
Across
  1. An element that burns very brightly
  2. The most common element in the universe
  3. A reaction where the chemical structure stays the same; 100% reversible if you had, like, infinitely precise telekinesis+pyromancy or something.
  4. A chemical reaction where molecules split into atoms/smaller molecules
  5. An atom with more/less neutrons than it normally has
  6. Dihydrogen monoxide:
Down
  1. People know this for being found in bananas
  2. How many of this there are determines what element an atom is:
  3. If you hit a chameleon with a hammer and it changes color, what type of reaction caused the change in color?
  4. The element that’s essential for pretty much any form of life (that we know of)
  5. The suffix for any element at the end of a compound/molecule is:
  6. The prefix for “four”
  7. An atom with more/less electrons than it normally has
  8. A rare element abbreviated as “B” (the Kid’s trusty steed):

14 Clues: Dihydrogen monoxide: • The prefix for “four” • An element that burns very brightly • The most common element in the universe • People know this for being found in bananas • An atom with more/less neutrons than it normally has • An atom with more/less electrons than it normally has • A rare element abbreviated as “B” (the Kid’s trusty steed): • ...

Chemistry Puzzle 2025-10-06

Chemistry Puzzle crossword puzzle
Across
  1. A positively charged subatomic particle found in the nucleus of an atom.
  2. A standard unit in chemistry representing a specific number of particles (atoms, molecules).
  3. A pure substance consisting only of atoms that all have the same number of protons, like oxygen or iron.
  4. The attractive force that holds atoms or ions together.
  5. A neutral (no charge) subatomic particle found in the nucleus.
  6. A group of two or more atoms held together by chemical bonds.
  7. Atoms share electrons to form a bond.
Down
  1. The smallest unit of an element that retains its chemical identity.
  2. A substance made by blending different molecules or compounds together, but not chemically bonded.
  3. A negatively charged subatomic particle that orbits the nucleus of an atom.
  4. A substance formed when two or more different elements are chemically bonded in a fixed ratio. Water (H₂O) is a classic example.
  5. A scale that measures the acidity or alkalinity of a solution, with 7 being neutral.
  6. A substance that increases the rate of a chemical reaction without being used up in the process.
  7. One atom transfers electrons to another atom, creating charged ions that attract each other.

14 Clues: Atoms share electrons to form a bond. • The attractive force that holds atoms or ions together. • A group of two or more atoms held together by chemical bonds. • A neutral (no charge) subatomic particle found in the nucleus. • The smallest unit of an element that retains its chemical identity. • ...

Chemistry Crossword 2025-10-08

Chemistry Crossword crossword puzzle
Across
  1. center of the atom that contains protons and neutrons
  2. the suffix added to the end of your compound names
  3. Positively charged subatomic particle
  4. bond that forms when a metal transfers an electron to a nonmetal
  5. an atom that gains electrons (negative)
  6. this type of bond forms a sea of electrons
  7. same number different number of neutrons
Down
  1. tells you how many atoms are within the formula
  2. the combining of two smaller nuclei
  3. neutral subatomic particle
  4. this is needed for naming covalent bonds (ex: di-, tri-, tetra-)
  5. the electrons involved in bonding
  6. bond that forms when two metals share electrons
  7. an atom that loses electrons (positive)

14 Clues: neutral subatomic particle • the electrons involved in bonding • the combining of two smaller nuclei • Positively charged subatomic particle • an atom that loses electrons (positive) • an atom that gains electrons (negative) • same number different number of neutrons • this type of bond forms a sea of electrons • tells you how many atoms are within the formula • ...

Chemistry Crossword 2025-09-23

Chemistry Crossword crossword puzzle
Across
  1. can be stretched
  2. positively charged
  3. charged particle caused by a loss or gain in electrons
  4. no charge
  5. good conductors
  6. bad conductors
  7. energy is released
Down
  1. negatively charged particle
  2. negatively charged
  3. positively charged particle
  4. all elements are on it
  5. smallest unit of matter
  6. energy is absorbed
  7. protons plus neutrons

14 Clues: no charge • bad conductors • good conductors • can be stretched • negatively charged • positively charged • energy is absorbed • energy is released • protons plus neutrons • all elements are on it • smallest unit of matter • negatively charged particle • positively charged particle • charged particle caused by a loss or gain in electrons

IGCSE Chemistry 2025-10-27

IGCSE Chemistry crossword puzzle
Across
  1. Series of compounds with the same general formula and similar chemical properties
  2. The simplest alcohol, with one carbon atom
  3. Oil that is a naturally occurring mixture of hydrocarbons
  4. Hydrocarbon with only single bonds
  5. Hydrocarbon containing at least one C=C double bond
  6. A very long chain molecule made up of many repeating units
  7. Type of polymerisation that involves the joining of unsaturated monomers
  8. Compounds with the same molecular formula but different structural formulae
Down
  1. Describes an organic molecule containing no double or triple bonds
  2. Water used to test for the presence of unsaturation (a double bond)
  3. Main component of natural gas; the simplest alkane
  4. Type of cracking that uses a zeolite to break down large molecules
  5. Small molecule that can be joined to form a long chain
  6. Functional group formed from a carboxylic acid and an alcohol

14 Clues: Hydrocarbon with only single bonds • The simplest alcohol, with one carbon atom • Main component of natural gas; the simplest alkane • Hydrocarbon containing at least one C=C double bond • Small molecule that can be joined to form a long chain • Oil that is a naturally occurring mixture of hydrocarbons • A very long chain molecule made up of many repeating units • ...

Chemistry crossword 2025-12-14

Chemistry crossword crossword puzzle
Across
  1. a pure substance made of one type of atom
  2. a substance formed from two or more elements chemically combined
  3. process where substances change into new substances
  4. substance formed in a chemical reaction
  5. a negatively charged particle surrounding the nucleus
  6. the dense center of an atom
Down
  1. substances physically combined but not chemically bonded
  2. starting substance in a chemical reaction
  3. the smallest unit of an element
  4. positively charged particle in the nucleus
  5. chart that organizes all known elements
  6. two or more atoms bonded together
  7. a neutral particle in the nucleus
  8. force that holds atoms together

14 Clues: the dense center of an atom • the smallest unit of an element • force that holds atoms together • two or more atoms bonded together • a neutral particle in the nucleus • chart that organizes all known elements • substance formed in a chemical reaction • starting substance in a chemical reaction • a pure substance made of one type of atom • ...

science vocab 2023-12-07

science vocab crossword puzzle
Across
  1. the physical process of transition between one state of a medium and another.
  2. the solute, to form a solution with another substance,
  3. a substance made by mixing other substances together.
  4. the state of being thick, sticky, and semifluid in consistency, due to internal friction.
  5. a material that can burn in air under certain conditions
  6. relating to chemistry, or the interactions of substances as studied in chemistry.
Down
  1. a substance that takes part in and undergoes change during a reaction.
  2. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
  3. thing or person that is the result of an action or process.
  4. become or cause to become incorporated into a liquid so as to form a solution.
  5. able to be dissolved, especially in water.
  6. degree of consistency measured by the quantity of mass per unit volume.
  7. incapable of being dissolved.

13 Clues: incapable of being dissolved. • able to be dissolved, especially in water. • a substance made by mixing other substances together. • the solute, to form a solution with another substance, • a material that can burn in air under certain conditions • thing or person that is the result of an action or process. • ...

Laboratory Crossword Puzzle 2015-04-21

Laboratory Crossword Puzzle crossword puzzle
Across
  1. container for needles
  2. Wrights stain cell count
  3. cholesterol is performed here
  4. universal donor
  5. early red cell
Down
  1. department where cbcs are done
  2. drawing blood
  3. plasma kept at -27
  4. communication between analyzer & computer
  5. bank ABO department
  6. creamy blood
  7. don't ever, with a needle

12 Clues: creamy blood • drawing blood • early red cell • universal donor • plasma kept at -27 • bank ABO department • container for needles • Wrights stain cell count • don't ever, with a needle • cholesterol is performed here • department where cbcs are done • communication between analyzer & computer

School Subjects 2024-10-23

School Subjects crossword puzzle
Across
  1. learning about money
  2. learning about the past
  3. reading and writing
  4. learning about the universe
  5. painting and drawing
  6. learning about the world
Down
  1. learning a new language
  2. numbers
  3. learning about chemicals and matter
  4. moving to music
  5. acting class
  6. learning about the human body

12 Clues: numbers • acting class • moving to music • reading and writing • learning about money • painting and drawing • learning a new language • learning about the past • learning about the world • learning about the universe • learning about the human body • learning about chemicals and matter

Branches of science 2021-09-07

Branches of science crossword puzzle
Across
  1. Natural phenomenon.
  2. Study of the atmosphere that focuses on weather processes and forecasting
  3. The study of the structure and organization of living things
  4. The branch of medicine dealing with the nervous system and its disorders
  5. The scientific study of plant life
  6. The Study of science of the earth, its structure, and history
  7. Study of flower.
  8. The science of matter and its interactions with energy and itself
  9. The study of human cultures both past and present.
  10. Concerning the sounds of a language.
  11. The study of how organisms interact with each other and their environment
  12. The study of the organic chemistry of compounds and processes occurring in organisms
  13. Study of disease causing organisms. Genetics The science of genes, heredity, and the variation of organisms
  14. Study of kidneys.
  15. The study of the behavior and properties of matter
  16. Microbiology The study of microorganisms, including viruses, prokaryotes and simple eukaryotes Mineralogy The study of the chemistry, crystal structure, and physical (including optical) properties of minerals Mycology Study of fungi.
  17. The study of life-forms existing in former geological time periods
Down
  1. Deals with the study of blood vascular system.
  2. The study of celestial objects in the universe. Study of heavenly bodies. Biology The science that studies living organisms
  3. The branch of medicine dealing with the applications of radiant energy, including x-rays and radioisotopes Toxicology The study of poisons and the effects of posisoning
  4. A science dealing with the logic of quantity and shape and arrangement
  5. Study of disease causing organisms. Psychology Study of the mind and behaviour
  6. The science that studies living Climatology The study of climates and investigations of its phenomena and causes organisms
  7. Study of algae.
  8. Study of languages.
  9. The Study of science of the earth, its structure, and history Myology Study of muscles.
  10. Study of virus.
  11. The science of genes, heredity, and the variation of organisms
  12. The study of the mechanical, physical, and biochemical functions of living organisms Genetics The science of genes, heredity, and the variation of organisms
  13. The study of animals Paleontology The study of life-forms existing in former geological time periods
  14. Science dealing with crop plant.

31 Clues: Study of algae. • Study of virus. • Study of flower. • Study of kidneys. • Natural phenomenon. • Study of languages. • Science dealing with crop plant. • The scientific study of plant life • Concerning the sounds of a language. • Deals with the study of blood vascular system. • The study of human cultures both past and present. • The study of the behavior and properties of matter • ...

Science 2023-02-01

Science crossword puzzle
Across
  1. the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.
  2. experiment ,all variables other than the independent variable are controlled or held constant so they don't influence the dependent variable.
  3. Method, the process of objectively establishing facts through testing and experimentation.
  4. , the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  5. physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes
  6. how close measurements of the same item are to each other.
  7. Variable (Independent Variable), part of an experiment that you can change to see how other variables respond.
  8. study of the structure and behavior of the physical and natural world through observation, experimentation, and the testing of theories against the evidence obtained.
  9. the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
  10. and recording of data via the use of scientific
  11. science, the sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.
Down
  1. Variable (Dependent Variable),variable that the researcher predicts will change if the manipulated variable changes.
  2. , the measurement or extent of something from end to end
  3. How much space an object or substance takes up.
  4. how close a measurement is to the true or accepted value
  5. application of scientific knowledge for practical purposes, especially in industry.
  6. Law, summaries or statements that describe a wide range of observations and results of experiments
  7. the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.
  8. A measure of the amount of matter contained in or constituting a physical body.
  9. the branch of science that deals with celestial objects, space, and the physical universe as a whole.
  10. testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.
  11. Theory, carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses.

22 Clues: How much space an object or substance takes up. • and recording of data via the use of scientific • , the measurement or extent of something from end to end • how close a measurement is to the true or accepted value • how close measurements of the same item are to each other. • A measure of the amount of matter contained in or constituting a physical body. • ...

Vocabulary list 2023-01-30

Vocabulary list crossword puzzle
Across
  1. An organized plan used for gathering, organizing, and communicating information
  2. Variable) The variable that causes a change in another variable.
  3. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy
  4. Information obtained through the senses
  5. A proposed answer to a question.
  6. A science of knowledge about the natural world and the methods used to find that knowledge.
Down
  1. A variable that changes in response to a change in the manipulated Experiment
  2. The use of scientific knowledge to solve practical problems.
  3. The study of matter and energy and the interactions between the two through forces and motion.
  4. The study of the universe beyond Earth.
  5. The study of the origin, history, and structure of Earth.
  6. The study of the composition, structure, properties, and reactions of matter.
  7. The study of life and life processes

13 Clues: A proposed answer to a question. • The study of life and life processes • The study of the universe beyond Earth. • Information obtained through the senses • The study of the origin, history, and structure of Earth. • The use of scientific knowledge to solve practical problems. • Variable) The variable that causes a change in another variable. • ...

Disciplines and jobs 2023-12-16

Disciplines and jobs crossword puzzle
Across
  1. the science that is concerned with studying the structure of substances and the way that they change or combine with each other
  2. someone who studies or teaches mathematics, or is a specialist in mathematics
  3. the science concerned with the study of physical objects and substances
  4. someone who studies or works in biology
  5. to study or think about something carefully
  6. a scientist who studies the stars and planets
Down
  1. the act of travelling through a place in order to find out about it
  2. a scientist who has special knowledge and training in physics
  3. the scientific study of the stars and planets
  4. a way of solving a problem or dealing with a difficult situation
  5. a scientist who has special knowledge and training in chemistry
  6. someone who travels through an unknown area to find out about it
  7. to find or provide a way of dealing with a problem

13 Clues: someone who studies or works in biology • to study or think about something carefully • the scientific study of the stars and planets • a scientist who studies the stars and planets • to find or provide a way of dealing with a problem • a scientist who has special knowledge and training in physics • a scientist who has special knowledge and training in chemistry • ...

Why Study Chemistry? 2023-09-26

Why Study Chemistry? crossword puzzle
Across
  1. This gas is essential for respiration and combustion
  2. The only liquid metal at room temperature
  3. table, The famous and useful chart where the only letter that doesn't appear is J
  4. The element commonly used as a tracer in PET scans
  5. The element on the periodic table that shares its name with a Norse God
  6. White, The fictional high school chemistry teacher in "Breaking Bad"
  7. Sulfide, The compound responsible for the smell of rotten eggs
  8. A substance that changes colour in the presence of an acid or base
  9. Einstein, Physicist who won the Nobel Prize for explaining the photoelectric effect
  10. The element commonly used in party balloons
  11. Chemistry is the science of _________
  12. The symbol for the element in garlic and onion that causes tears
  13. A chemical reaction involving the loss of electrons
  14. The only noble gas that forms stable compounds with other elements
  15. What element is used to make different coloured glow sticks
  16. A strong acid found in your stomach that helps with digestion
  17. The fictional element used to power Tony Stark's Iron Man suit
  18. Element responsible for making bananas radioactive
  19. A substance used to preserve bodies in ancient Egypt that is now commonly used in fertilizer
Down
  1. A polymer used to make bottles and containers
  2. Term for a substance that can dissolve in water and conduct electricity, often found in sports drinks
  3. The process of converting sugar to alcohol, often used in brewing
  4. The chemical responsible for the smell of freshly cut grass
  5. oxide, "Laughing gas"
  6. The element that gives Mars its red colour
  7. The element featured in the song by Tom Lehrer, known for its short half-life
  8. Curie, Famous periodic table researcher known for her work in radioactivity
  9. The car from "Back to the Future" that ran on a fictional fuel called plutonium
  10. A type of reaction where substances combine to form new compounds
  11. The element that is responsible for the red colour in rubies
  12. The periodic table element that is used to represent Superman's home planet
  13. Holmes, The famous detective created by Sir Arthur Conan Doyle who used chemical knowledge to solve crimes
  14. Simpson, Famously exclaims "D'oh! I missed!" when attempting chemistry experiments
  15. The science that helps us understand the composition of substances
  16. The reaction between acid and base that forms salt and water
  17. The number of protons in a carbon-12 atom
  18. A sugar found in milk
  19. A popular brand of soda that originally contained lithium
  20. Kean, Author of "The Disappearing Spoon" about the history of the periodic table
  21. ice, The solid form of carbon dioxide
  22. The chemical compound that makes jalapenos spicy
  23. The element that makes fireworks vibrant green in colour
  24. Found on the surface of Mars, contributing to its red colour

43 Clues: oxide, "Laughing gas" • A sugar found in milk • Chemistry is the science of _________ • ice, The solid form of carbon dioxide • The only liquid metal at room temperature • The number of protons in a carbon-12 atom • The element that gives Mars its red colour • The element commonly used in party balloons • A polymer used to make bottles and containers • ...

Branches of science 2021-09-07

Branches of science crossword puzzle
Across
  1. The study of life-forms existing in former geological time periods
  2. The Study of science of the earth, its structure, and history
  3. Study of disease causing organisms. Genetics The science of genes, heredity, and the variation of organisms
  4. The study of celestial objects in the universe. Study of heavenly bodies. Biology The science that studies living organisms
  5. Study of flower.
  6. Microbiology The study of microorganisms, including viruses, prokaryotes and simple eukaryotes Mineralogy The study of the chemistry, crystal structure, and physical (including optical) properties of minerals Mycology Study of fungi.
  7. Study of languages.
  8. The study of the mechanical, physical, and biochemical functions of living organisms Genetics The science of genes, heredity, and the variation of organisms
  9. Study of disease causing organisms. Psychology Study of the mind and behaviour
  10. The study of the organic chemistry of compounds and processes occurring in organisms
  11. The study of how organisms interact with each other and their environment
  12. The branch of medicine dealing with the nervous system and its disorders
  13. The study of the structure and organization of living things
  14. Concerning the sounds of a language.
  15. The study of the behavior and properties of matter
Down
  1. Study of the atmosphere that focuses on weather processes and forecasting
  2. Study of kidneys.
  3. Study of algae.
  4. The study of human cultures both past and present.
  5. The science of matter and its interactions with energy and itself
  6. The scientific study of plant life
  7. The study of animals Paleontology The study of life-forms existing in former geological time periods
  8. The branch of medicine dealing with the applications of radiant energy, including x-rays and radioisotopes Toxicology The study of poisons and the effects of posisoning
  9. Study of virus.
  10. The science that studies living Climatology The study of climates and investigations of its phenomena and causes organisms
  11. The Study of science of the earth, its structure, and history Myology Study of muscles.
  12. Natural phenomenon.
  13. A science dealing with the logic of quantity and shape and arrangement
  14. Deals with the study of blood vascular system.
  15. The science of genes, heredity, and the variation of organisms

30 Clues: Study of algae. • Study of virus. • Study of flower. • Study of kidneys. • Study of languages. • Natural phenomenon. • The scientific study of plant life • Concerning the sounds of a language. • Deals with the study of blood vascular system. • The study of human cultures both past and present. • The study of the behavior and properties of matter • ...

School Vocab Crossword 2025-12-11

School Vocab Crossword crossword puzzle
Across
  1. talking to someone
  2. do not forget
  3. writing down important information
  4. science - people and animals
  5. remembering many things
  6. you do this with a book
Down
  1. science - space and gravity
  2. writing a word correctly
  3. school test
  4. science - chemicals
  5. hearing someone speak
  6. finding out something

12 Clues: school test • do not forget • talking to someone • science - chemicals • hearing someone speak • finding out something • remembering many things • you do this with a book • writing a word correctly • science - space and gravity • science - people and animals • writing down important information

School crossword 2025-03-19

School crossword crossword puzzle
Across
  1. head of the 10th grade
  2. the best guard
  3. the school's name
  4. the school's city
  5. the shortest day
  6. a written test
Down
  1. the school's principal
  2. where do you put our books?
  3. the school's country
  4. the cafetaria man
  5. the best janitor
  6. physics and chemistry

12 Clues: the best guard • a written test • the best janitor • the shortest day • the school's name • the cafetaria man • the school's city • the school's country • physics and chemistry • head of the 10th grade • the school's principal • where do you put our books?

IDEXX Crossword Pt.2 2024-09-04

IDEXX Crossword Pt.2 crossword puzzle
Across
  1. Training platform used to track work instruction trainings
  2. Application that turns JSONs into a CSV file for CatOne testing
  3. File type we use to flash to Catalyst Instruments in SlideCal (acronym)
  4. Numbers and information that is provided by instruments during testing, sent through AccSc after testing is completed
  5. The act of ‘dating’ our chemistries to maximize space in the archive freezer
  6. Acronym for the specific concentration values for each chemistry on a gen-by-gen basis for each calibrator fluid
  7. Most workers need a cup in the morning
  8. Name of the pig statue under the stairs in Innovation
  9. (a boundary) Low and high numbers given to each chemistry
  10. When two or more people come together to discuss one or more topics
  11. Data table that contains data associated with a slide lot (joined to the calibration data table within JMP)
  12. Cafeteria on the World Campus that is in Synergy
  13. Species type that is most typically used in SlideCal
  14. Position where the job can be done from home
  15. The last chemistry in qc1
  16. You use it to write in ink
  17. Platform used to track time, pay, benefits, and learning/training materials
  18. Week-long celebration to highlight IDEXX’s culture of continuous improvement
  19. First name of the gentleman who founded IDEXX in 1983
  20. Every year a large group of people with the same first name will gather in one place. The event is called “the gathering of the… _______”
  21. Machine used to make copies
Down
  1. Large meeting room located in Synergy East, typically used for snacks and facts, townhalls, and department meetings
  2. Yearly summer tournament hosted by IDEXX for a classic yard game
  3. Lets read it _____
  4. The newest addition to the Maine IDEXX campuses’ _______ Center in Scarborough
  5. Type of day where teams get to venture out and volunteer somewhere
  6. It’s always hiding where you least expect it, and it will keep you on your toes
  7. Training for newer IDEXXers in which colors are assigned to personality traits
  8. Employee led community that celebrates diversity and recognizes the different circumstances of individuals, advocating for diversity and inclusion, creating a culture of regardless of their racial, cultural, or ethnic backgrounds
  9. It takes you on a spin when it’s lost or found
  10. Detailed examination of the data we receive from instruments
  11. Small device used with a computer
  12. IDEXX has a newly updated one, go to “pump some iron”
  13. A type of testing done almost at the end of each build
  14. Types of dogs that are common visitors to IDEXXers on IDEXX Days
  15. Leave awarded to salaried employees that have been with IDEXX at least 10 years
  16. Chemistry type tested within SlideCal, one of our chemistries that needs offset testing
  17. Online EDMS
  18. Microsoft office application with the Word Art feature
  19. Last name of our current CEO

40 Clues: Online EDMS • Lets read it _____ • The last chemistry in qc1 • You use it to write in ink • Machine used to make copies • Last name of our current CEO • Small device used with a computer • Most workers need a cup in the morning • Position where the job can be done from home • It takes you on a spin when it’s lost or found • Cafeteria on the World Campus that is in Synergy • ...