chemistry Crossword Puzzles

Chemistry #1 2023-08-01

Chemistry #1 crossword puzzle
Across
  1. Two atom molecule
  2. Represents a shell in the periodic table
  3. A group of atoms with specific properties
  4. Positive subatomic particle
  5. A single type of atom
  6. The Group 17 elements
  7. Found in clouds around the nucleus
  8. A group of charged atoms
  9. Metal combines with a non-metal
Down
  1. A region that can be filled with up to 2 electrons
  2. Two non-metals combining
  3. Represents the valence electrons in the outer shell
  4. Accept electrons in ionic compounds
  5. Indivisible particle
  6. A single atom molecule
  7. Neutral subatomic particle
  8. Donate electrons in ionic compounds
  9. The group one metals
  10. Two or more types of atoms that form a substance
  11. Charged atom

20 Clues: Charged atom • Two atom molecule • Indivisible particle • The group one metals • A single type of atom • The Group 17 elements • A single atom molecule • Two non-metals combining • A group of charged atoms • Neutral subatomic particle • Positive subatomic particle • Metal combines with a non-metal • Found in clouds around the nucleus • Accept electrons in ionic compounds • ...

Organic Chemistry 2023-01-24

Organic Chemistry crossword puzzle
Across
  1. A measure of the attraction an atom has for electrons
  2. Compound that has the same molecular formula but different structural formula to other compounds
  3. A term describing a type of solid in which the constituent parts have a simple and definite geometric arrangement repeated in all directions
  4. Any substance that increases the rate of a reaction without itself being consumed
  5. Any chemical compound whose molecules are made up of nothing but carbon and hydrogen atoms
  6. Hydrocarbon containing only single bonds
  7. Organic substance occurring naturally, which is basic, forming a salt with an acid
  8. German chemist who said "we define organic chemistry as the chemistry of carbon compounds"
  9. Hydrocarbon that contains a hydroxyl group: -OH
  10. A structural isomer of pentane
  11. A term describing a hydrocarbon in which each carbon is already bound to four other atoms
  12. An organic compound containing a functional group: -CHO
  13. A functional group consisting of an internal carbonyl group (C=O) bonded to two other carbon atoms
  14. Organic compound that has an oxygen atom between two hydrocarbon chains, are derivatives of alcohols, and are represented by the symbol (ROR’)
  15. Hydrocarbons that form triple bonds
  16. An agent able to produce positively charged hydrogen ions (H+)
  17. The removal of water from a molecule
Down
  1. A structural isomer of pentane
  2. A substance that can combine with a proton
  3. Shows the number and kinds of atoms in a molecule
  4. A structural isomer of pentane
  5. The chemistry of carbon compounds
  6. A term describing a hydrocarbon in which the carbons involved in a multiple bond are free to bond with other atoms
  7. A different version of the same element, distinguished by molecular structure
  8. Compound containing a nitrogen atom bonded in a hydrocarbon framework
  9. Hydrocarbons that form double bonds
  10. Has a carbonyl carbon bonded to an oxygen atom further bonded to an alkyl group, is the derivative of carboxylic acid, and is represented by the (-COOR) group
  11. A general term for an alkane that functions as a substituent
  12. An organic acid that contains a carboxyl group attached to an R-group
  13. Compound that has a nitrogen atom bonded to one side of a carbonyl group

30 Clues: A structural isomer of pentane • A structural isomer of pentane • A structural isomer of pentane • The chemistry of carbon compounds • Hydrocarbons that form double bonds • Hydrocarbons that form triple bonds • The removal of water from a molecule • Hydrocarbon containing only single bonds • A substance that can combine with a proton • ...

Chemistry - Bonding 2023-01-18

Chemistry - Bonding crossword puzzle
Across
  1. a chemical bond in which three pairs of electrons are shared between two atoms.
  2. a combination of chemical symbols and numbers to represent a substance
  3. a formula that indicates the location of the atoms, groups, or ions relative to one another in a molecule and that indicates the number and location of chemical bonds
  4. a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
  5. a group of atoms that are held together by chemical forces; the smallest unit fo matter that can exist by itself and retain al of a substance's chemical properties
  6. the energy required to break the bonds in 1 mol of a chemical compound
  7. a compound composed of ions bound together by electrostatic attraction
  8. a chemical compound whose simplest units are molecules
  9. a bond formed when atoms share one or more pairs of electrons
  10. the attractive force that holds atoms or ions together
  11. a force that attracts electrons from one atom to another, which transforms a neutral atom into an ion
Down
  1. a covalent bond in which a pair of electrons shared by two atoms is held more closely by one atom
  2. the collection of atoms corresponding to an ionic compound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
  3. a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
  4. an ion made of two or more atoms
  5. an electron configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the element's symbol
  6. the bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
  7. a covalent bond in which the bonding electrons are equally attracted to both bonded atoms
  8. a covalent bond in which two atoms share one pair of electrons
  9. a chemical bond in which two pairs of electrons are shared between two atoms.

20 Clues: an ion made of two or more atoms • a chemical compound whose simplest units are molecules • the attractive force that holds atoms or ions together • a bond formed when atoms share one or more pairs of electrons • a covalent bond in which two atoms share one pair of electrons • a combination of chemical symbols and numbers to represent a substance • ...

Chemistry Overview 2022-12-19

Chemistry Overview crossword puzzle
Across
  1. What is a particle of light with a certain amount of energy?
  2. What can you use for polyatomic ions to show that the charge goes with the whole group?
  3. Electrons are organized according to their energies into sets called ____
  4. What compound name is used when the metal forms only one type of cation?
  5. What do you call an atom with the same number of protons but a different number of neutrons?
  6. How many types of bonds are there?
  7. The number of protons is the same as the atomic ____ in an element.
  8. The nucleus of a _______ atom has an equal number of protons, neutrons, and electrons.
  9. Electrons move in ____ at a fixed distance.
  10. On the periodic table ______ go up and down.
  11. A flame test can identify the presence of ____ ions in a compound.
  12. Today's periodic table is arranged by protons or _____ number.
  13. The number of ______ in the atom's nucleus equals the atomic number.
Down
  1. How many types of bonds are there?
  2. The farther away an electron is from the _______, the easier it is to pull it away.
  3. Electrons are not in _____ orbits around the nucleus.
  4. Of an element what do lewis dots depict?
  5. What are elements made up of?
  6. How many diatomic molecules are there?
  7. The name ionic compound is used when the metal can form more than one ___.
  8. _____ affect the charge of an atom.
  9. What molecule is Type III naming used for?
  10. An atomic _____ describes the most likely location of an electron.

23 Clues: What are elements made up of? • How many types of bonds are there? • How many types of bonds are there? • _____ affect the charge of an atom. • How many diatomic molecules are there? • Of an element what do lewis dots depict? • What molecule is Type III naming used for? • Electrons move in ____ at a fixed distance. • On the periodic table ______ go up and down. • ...

Chemistry Review 2023-01-27

Chemistry Review crossword puzzle
Across
  1. a horizontal row on The Periodic Table of the Elements
  2. metals are considered this if they can be made into sheets.
  3. electron’s in the outer most shell.
  4. organic compound consisting entirely of hydrogen and carbon.
  5. a vertical column on The Periodic Table of the Elements
  6. atom with same number of protons and electrons but different numbers of neutrons
  7. # 6 on The Periodic Table of the Elements
  8. # 16 on The Periodic Table of the Elements
  9. metals are considered this if they can be made into wire.
  10. this is the smallest part of an element which can take part in a chemical reaction.
  11. atom with same number of protons, but a different number of electrons
  12. type of bonding where atoms share many free electrons
  13. this scientist created the atomic theory
  14. these types of metals are found in the middle of the Periodic Table.
Down
  1. arranged elements on the periodic table by mass.
  2. these are brittle, poor conductors, have no luster, and can be a (s) (l) (g).
  3. the positively charged dense center of an atom.
  4. # 6 on The Periodic Table of the Elements
  5. the subatomic part of an atom found in the electron cloud
  6. this particle has a no charge and is composed of two down quarks, and one up quark.
  7. # 92 on The Periodic Table of the Elements
  8. type of bonding where an atom gains or loses electrons (+/-)
  9. type of bonding where atoms share electrons
  10. this is a positively charged particle composed of two up quarks, one down
  11. used a gold foil experiment to help understand the structure of the atom.
  12. arranged elements on the periodic table by atomic number.
  13. these have properties of both metals and nonmetals.
  14. these are good conductors of heat and electricity. They also have luster and a high density
  15. metals are considered this if they are shiny.
  16. the process of removing electrons from an atom to form ions

30 Clues: electron’s in the outer most shell. • this scientist created the atomic theory • # 6 on The Periodic Table of the Elements • # 6 on The Periodic Table of the Elements • # 92 on The Periodic Table of the Elements • # 16 on The Periodic Table of the Elements • type of bonding where atoms share electrons • metals are considered this if they are shiny. • ...

Organic Chemistry 2022-08-06

Organic Chemistry crossword puzzle
Across
  1. type of molecule with only single bonds
  2. the formula for octyne
  3. are formed from a reaction between alcohols and carboxylic acids
  4. the smallest alkene
  5. the main identifier of an alcohol (also known as hydroxy)
  6. a long molecule made by the joining of simple units
  7. the main atom in all organic compounds
  8. the proper name for molecules in which the carbons connect in a circular way
  9. the proper name for molecules which are derived from benzene
  10. the proper name for straight chained molecules
  11. three carbons connected by a single bond
  12. a reaction in which organic compounds react with oxygen
  13. developed by Dupont in 1935
  14. the simple (small) units that make up polymers
  15. four carbons in a row with two carbons connected by a triple bond
  16. a seven carbon alcohol with an OH group attached to carbon 3
Down
  1. a 5 carbon carboxylic acid
  2. have a characteristic COOH
  3. natural gas
  4. a type of molecule made up of strictly carbon and hydrogen
  5. the ester formed when methanol is joined to ethanoic acid
  6. a naturally occurring polymer that contains our genetic code
  7. the formula for hexene
  8. type of molecule with a double bond
  9. the number of electrons in an unbonded carbon atom
  10. type of molecule with a triple bond

26 Clues: natural gas • the smallest alkene • the formula for octyne • the formula for hexene • a 5 carbon carboxylic acid • have a characteristic COOH • developed by Dupont in 1935 • type of molecule with a double bond • type of molecule with a triple bond • the main atom in all organic compounds • type of molecule with only single bonds • three carbons connected by a single bond • ...

Organic Chemistry 2022-08-25

Organic Chemistry crossword puzzle
Across
  1. Number of nitro substituted compounds formed when neo pentane reacts with nitric acid in presence of heat
  2. Rectified spirit is also called _______ Mixture
  3. 10-15% pure alcohol is called _______
  4. Glycol reacts with a cyclohexanone which has CH3CHO as a substituent at 2nd Carbon w.r.t double bond O to form X Which is commonly also commonly called __________
  5. If number of oxygen molecules in para per iodic acid is y.write y+1
  6. CH3COCH3 1st reacts with an organic compound S and then upon hydrolysis for pinnacol.Write common name of S
  7. Acids form salts with alkalies which are similar to a compound G.But unlike G they react with bicarbonates to evolve CO2.Write the organic compound G
  8. Structure(Eg:Linear) of intermediate formed in esterification of Aliphatic Acid
  9. Propyne with which catalyst gives 1,3,5 tri methyl benzene
  10. Pyridine and chromic anhydride in 2:1 ratio is called ________ reagent
  11. Ethyne with rotten egg smelling gas forms _________
  12. ________reacts with anhydrous acids(HX)to form a trans halo hydrin
Down
  1. Aromatic Acids undergo EAS but not ______ reaction as the lewis acid used gets bonded to carboxyl group
  2. cyclohexanone reacts with NH2OH to form a compound which on reaction with H3PO4 forms the monomer unit which on polymerisation forms a polymer D.write name of D(without hyphen)
  3. Number of hyper conjugate resonance structures of 1methyl benzene
  4. Colour of complex salt formed at end of CAN test
  5. A dichloride compound is also commonly called ______ Chloride
  6. CHCl3 + O2 in presence of sunlight gives an organic compound.Write that compound
  7. Number of moles of HCl lost when excess of benzene reacts with with trichloromethane is x.Write [3x^2/8],[.] is GIF
  8. Since some sweet smelling halogens have low boiling point they are in general also called ________ Halogens (Hint:Characteristic word for low B.Pt)
  9. Polymer of D-glucose used for alcohol product
  10. CFC’s are also called ______
  11. number of hydrogen in major product formed when 9-BBN reacts with propyne

23 Clues: CFC’s are also called ______ • 10-15% pure alcohol is called _______ • Polymer of D-glucose used for alcohol product • Rectified spirit is also called _______ Mixture • Colour of complex salt formed at end of CAN test • Ethyne with rotten egg smelling gas forms _________ • Propyne with which catalyst gives 1,3,5 tri methyl benzene • ...

Chemistry Crossword 2022-09-21

Chemistry Crossword crossword puzzle
Across
  1. Nonionizing, electromagnetic radiation with frequencies
  2. A periodic disturbance that moves through space
  3. A subatomic particle whose electric charge is negative
  4. Energies associated with electrons
  5. The disturbance between any given point and the same point in the next wave cycle
  6. Function describing the location and wave like behavior of an electron in an atom
  7. A fundamental constant, equal to the energy of a quantum of electromagnetic radiation divided by its frequency
  8. The number of times a point on a wave passes a fixed reference point in one second
Down
  1. Minimum amount of any physical entity involved in an interaction
  2. Displacement of a wave from zero
  3. The entire range of wavelengths or frequencies of electromagnetic radiation extending from gamma rays to the longest radio waves and including visible light
  4. The segment of electromagnetic spectrum that the human eye can view
  5. Phenomenon in which electrically charged particles are released from a material when absorbed
  6. the stationary state of lowest energy
  7. Capacity or power to do work
  8. The state that is higher in energy than the ground state
  9. Variety of frequencies of electromagnetic radiation emitted by electrons
  10. Science of applying microwave radiation to chemical reactions
  11. A tiny particle that comprises waves of electromagnetic radiation
  12. Electromagnetic radiation with wavelengths

20 Clues: Capacity or power to do work • Displacement of a wave from zero • Energies associated with electrons • the stationary state of lowest energy • Electromagnetic radiation with wavelengths • A periodic disturbance that moves through space • A subatomic particle whose electric charge is negative • Nonionizing, electromagnetic radiation with frequencies • ...

Chemistry: Matter 2022-08-31

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

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

Assorted Chemistry 2022-06-06

Assorted Chemistry crossword puzzle
Across
  1. Mass in g mol-1
  2. Dissolved substance
  3. Four bonded domains
  4. Weakest IMF
  5. The reason for polarity
  6. Measure of energy change in a reaction
  7. H+ donor/producer
  8. ____ oxides are basic
  9. Bonds between positive ions and sea of e-
  10. Method of titration for oxygen content in water
  11. A H+ donor or acceptor
Down
  1. Mixing metals in molten state
  2. Could be either, plays for both teams
  3. Deposisiton like aerosols
  4. mol dm-3
  5. Diatomic elements & symmetrical compounds
  6. The leftovers
  7. ____ oxides are acidic
  8. Two drops will help show pH changes
  9. Gas law that says P1V1/T1 = P2V2/T2
  10. -log[H+]
  11. Acids that don’t fully dissociate
  12. Deposition like rain, sleet, hail, snow
  13. OH+ producer / H+ acceptor

24 Clues: mol dm-3 • -log[H+] • Weakest IMF • The leftovers • Mass in g mol-1 • H+ donor/producer • Dissolved substance • Four bonded domains • ____ oxides are basic • ____ oxides are acidic • A H+ donor or acceptor • The reason for polarity • Deposisiton like aerosols • OH+ producer / H+ acceptor • Mixing metals in molten state • Acids that don’t fully dissociate • Two drops will help show pH changes • ...

Organic Chemistry 2022-08-16

Organic Chemistry crossword puzzle
Across
  1. 19
  2. 12
  3. 23
  4. 5
  5. 17
  6. 7
  7. 11
  8. 18
  9. 16
  10. 8
  11. 15
  12. 22
  13. 24
  14. 9
Down
  1. 4
  2. 3
  3. 2
  4. 25
  5. 14
  6. 26
  7. 1
  8. 27
  9. 10
  10. 21
  11. 6
  12. 13
  13. 20

27 Clues: 4 • 3 • 2 • 5 • 7 • 1 • 6 • 8 • 9 • 25 • 19 • 14 • 12 • 23 • 26 • 17 • 27 • 11 • 10 • 21 • 18 • 16 • 13 • 15 • 22 • 20 • 24

Organic Chemistry 2022-08-16

Organic Chemistry crossword puzzle
Across
  1. 18
  2. 8
  3. 24
  4. 12
  5. 11
  6. 26
  7. 3
  8. 16
  9. 1
  10. 19
  11. 14
Down
  1. 6
  2. 9
  3. 5
  4. 2
  5. 25
  6. 10
  7. 22
  8. 4
  9. 17
  10. 21
  11. 15
  12. 23
  13. 13
  14. 27
  15. 7
  16. 20

27 Clues: 6 • 9 • 5 • 2 • 4 • 8 • 3 • 1 • 7 • 18 • 25 • 10 • 22 • 17 • 21 • 24 • 15 • 12 • 11 • 26 • 23 • 13 • 16 • 27 • 19 • 20 • 14

Science: Chemistry 2023-08-15

Science: Chemistry crossword puzzle
Across
  1. test to find amount of hydrogen
  2. 2 or more substances mixed together
  3. lustrous and semi-conductive
  4. bendy
  5. lustrous conductive malleable and ductile
  6. center of atom
  7. can transport
  8. fragile
  9. positively charged part of an atom
Down
  1. substance made of one or more element
  2. no of protons
  3. dull and brittle
  4. negatively charged part of an atom
  5. pure substance made of only one type of atom
  6. bland
  7. particle made of atoms bonded together
  8. no of protons + neutrons
  9. shiny
  10. able to be turned into wires/rods
  11. microscopic particles made of protons neutrons and electrons
  12. neutrally charged part of an atom

21 Clues: bland • shiny • bendy • fragile • no of protons • can transport • center of atom • dull and brittle • no of protons + neutrons • lustrous and semi-conductive • test to find amount of hydrogen • able to be turned into wires/rods • neutrally charged part of an atom • negatively charged part of an atom • positively charged part of an atom • 2 or more substances mixed together • ...

CHEMISTRY VOCABULARY!! 2023-08-24

CHEMISTRY VOCABULARY!! crossword puzzle
Across
  1. Anything that has matter and takes up space
  2. More than one atom/element that is chemically combined
  3. Amount of atoms in an object
  4. High attraction, definite volume, definite shape
  5. Atoms and molecules size, make hypothesis
  6. The amount of space something has
  7. Ordinary sized, draw observations
  8. Does not have chemical formulas
  9. The degree of heat
  10. How long an object is
Down
  1. A mixture that there are visible pieces
  2. Have fixed chemical formulas
  3. No change is identified, no change in identity
  4. A mixture that is fully mixed and no visible pieces
  5. A property that you can identify properties or characteristics
  6. A property related to the behavior of a substance and the changes
  7. Volume occupied by an object
  8. Medium attraction, definite volume, indefinite shape
  9. A change is identified, change in identity
  10. Low attraction, indefinite volume, indefinite shape

20 Clues: The degree of heat • How long an object is • Have fixed chemical formulas • Amount of atoms in an object • Volume occupied by an object • Does not have chemical formulas • The amount of space something has • Ordinary sized, draw observations • A mixture that there are visible pieces • Atoms and molecules size, make hypothesis • A change is identified, change in identity • ...

Chemistry Syllabus 2023-08-16

Chemistry Syllabus crossword puzzle
Across
  1. when shoudl you check PowerSchool?
  2. these MUST be in the pockets (part 2)
  3. these MUST be in the pockets (part 1)
  4. We will be ____!
  5. We will have ____!
  6. "Mrs. Schulze has high _____..."
  7. what your chromebook should be EVERY DAY
  8. my teacher's name
  9. We will be ____!
  10. don't cover your head
  11. assignments are not always for a grade, but sometimes just for ____
  12. We will ____ learning!
  13. only remove it from the classroom if you've signed it out
  14. "...for my personal ____."
Down
  1. this is NEVER tolerated - leave it outside
  2. don't cover your eyes
  3. what homework should be
  4. in order to have freedom for snacks and drinks, get this in the bin!
  5. We will make ____!
  6. your grade is based on the ____ of your work
  7. We will use ____ language!
  8. We will be ____!
  9. lab tables are for ____ ONLY
  10. grades are built on this system
  11. assignments show Mrs. Schulze your ____ of the content
  12. We will complete ____!

26 Clues: We will be ____! • We will be ____! • We will be ____! • my teacher's name • We will have ____! • We will make ____! • don't cover your eyes • don't cover your head • We will ____ learning! • We will complete ____! • what homework should be • We will use ____ language! • "...for my personal ____." • lab tables are for ____ ONLY • grades are built on this system • ...

Chemistry Vocabulary 2022-12-06

Chemistry Vocabulary crossword puzzle
Across
  1. The evidence of a new solid is _________
  2. Brittle and brakes easy
  3. Is malleable and a good conductor
  4. The amount of electrons the second level holds
  5. The amount of electrons the first level holds
  6. What two directions are periods going in PT?
  7. What two directions are columns going in the PT?
  8. Rings of energy
  9. Less valence means elements are ________
  10. The evidence of a spark is _____
  11. The evidence of difference is _____
Down
  1. Has properties of metal and non-metals
  2. The evidence of a change in heat is ____
  3. What side on the PT are Metals found on?
  4. Has a positive charge
  5. More valence means more ______
  6. Has no charge
  7. The amount of electrons the third level holds
  8. The evidence of steaming is ___
  9. Has negative charge

20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...

Chemistry vocab 2022-12-07

Chemistry vocab crossword puzzle
Across
  1. is a measure of the amount of matter in an object
  2. another word for sell
  3. how hard something is
  4. what blind people can't see
  5. it only affects the physical properties
  6. does not hold its own shape
  7. has to do with poison or will harm the body
  8. the ability of a substance to burn
  9. it keeps its shape within no help
  10. the object pushes out a volume of water that is equal to its own volume
  11. change from one material to another
  12. how acidic/basic something is
  13. a change that affects no more than physical properties
  14. that allow us to identify and classify matter
Down
  1. the ability of a substance to be rolled or pounded into thin sheets
  2. is a property that depends on the amount of matter in a sample.
  3. a chateristice of a particular substance
  4. away to describe how shiney something is
  5. the amount of space an object takes up
  6. the ability of a substance to be pulled into a wire
  7. the ability of two or more substances
  8. the amount of matter in a given space
  9. depends only on the type of matter in a simple
  10. can it transfer electricity
  11. what we need in cars that's a little to expensive
  12. the point at which something boils
  13. when something melts

27 Clues: when something melts • another word for sell • how hard something is • what blind people can't see • does not hold its own shape • can it transfer electricity • how acidic/basic something is • it keeps its shape within no help • the ability of a substance to burn • the point at which something boils • change from one material to another • the ability of two or more substances • ...

Chemistry Vocab 2022-12-07

Chemistry Vocab crossword puzzle
Across
  1. the smallest part of an element
  2. an element made up of only one type of atom
  3. less reactive atoms are on this side
  4. electrons create rings called
  5. surrounds the nucleus
  6. silicon is an example of a
  7. there are 118 atoms known, truth or false?
  8. more reactive atoms are on this side
  9. has a positive charge and is found in the nucleus
  10. the amount of energy levels that can exist in an atom
Down
  1. has the most mass and is found in the center
  2. the measurement used to find the mass of the atom
  3. bismuth is an example of a
  4. the periodic table is used largely in this
  5. has a neutral charge and is found in the nucleus
  6. has a negative charge and orbits the nucleus
  7. hydrogen is an example of a
  8. the amount of electrons that can be in the second ring
  9. amount of electrons that can be found in the first ring
  10. protons and neutrons added up make this

20 Clues: surrounds the nucleus • bismuth is an example of a • silicon is an example of a • hydrogen is an example of a • electrons create rings called • the smallest part of an element • less reactive atoms are on this side • more reactive atoms are on this side • protons and neutrons added up make this • the periodic table is used largely in this • ...

chemistry vocab 2022-12-07

chemistry vocab crossword puzzle
Across
  1. surrounds the nucleaus
  2. found in the nucleaus
  3. the number of atoms in an element
  4. a formula that reveals the elements in a substance
  5. atoms in the same _ have the same amout of valence electrons
  6. the number of molecules
  7. how to measure an elements atomic mass
  8. a change in size,shape or state of matter
  9. elements on the _ side of periodic table are very reactive
  10. has a neutral charge
  11. found in the electron cloud
Down
  1. ___ electrons that determine the stability of an element
  2. located in the center of an atom
  3. smallest part of an element
  4. elements on the _ side of the periodic table are stable
  5. a change where a substance turns into a new substance with new properties
  6. all atoms that are the same size are in the same ___
  7. organized table where all the elements are
  8. proton,nuetron,electron
  9. stability is another word for it
  10. how many pieces of evidence we can see with a chemical change

21 Clues: has a neutral charge • found in the nucleaus • surrounds the nucleaus • proton,nuetron,electron • the number of molecules • smallest part of an element • found in the electron cloud • located in the center of an atom • stability is another word for it • the number of atoms in an element • how to measure an elements atomic mass • a change in size,shape or state of matter • ...

Chemistry Worksheet 2022-05-19

Chemistry Worksheet crossword puzzle
Across
  1. derives from Latin word for lime
  2. derives from Greek word for color
  3. origin of symbol for sodium
  4. derives from Latin word for to flow
  5. Latin word for charcoal
  6. Latin word for tin
  7. Latin word for copper
  8. Latin word for iron
  9. named after founder of Thebes
  10. derives from Greek word for stone
  11. derives from Latin word for ray
  12. derives from a Latin word for earth
  13. named after Latin word for rainbow
Down
  1. derives from Greek word for light green
  2. means "water generating"
  3. named after Roman name for France
  4. named after one of Athena's titles
  5. Greek word for strange
  6. Latin word for mercury or quicksilver
  7. derived from Greek word for violet
  8. derives from Greek word for inactive
  9. derives from Greek word for sun
  10. Latin word for silver
  11. Latin word for gold
  12. named after goddess of agriculture
  13. Latin word for lead

26 Clues: Latin word for tin • Latin word for iron • Latin word for gold • Latin word for lead • Latin word for copper • Latin word for silver • Greek word for strange • Latin word for charcoal • means "water generating" • origin of symbol for sodium • named after founder of Thebes • derives from Greek word for sun • derives from Latin word for ray • derives from Latin word for lime • ...

Assorted Chemistry 2022-05-31

Assorted Chemistry crossword puzzle
Across
  1. Mass in g mol-1
  2. Dissolved substance
  3. Four bonded domains
  4. Weakest IMF
  5. The reason for polarity
  6. Measure of energy change in a reaction
  7. H+ donor/producer
  8. ____ oxides are basic
  9. Bonds between positive ions and sea of e-
  10. Method of titration for oxygen content in water
  11. A H+ switch ;)
Down
  1. Mixing metals in molten state
  2. Could be either, plays for both teams
  3. Deposisiton like aerosols
  4. mol dm-3
  5. Diatomic elements & symmetrical compounds
  6. The leftovers
  7. ____ oxides are acidic
  8. Two drops will help show pH changes
  9. Gas law that says P1V1/T1 = P2V2/T2
  10. -log[H+]
  11. Acids that don’t fully dissociate
  12. Deposition like rain, sleet, hail, snow
  13. OH+ producer / H+ acceptor

24 Clues: mol dm-3 • -log[H+] • Weakest IMF • The leftovers • A H+ switch ;) • Mass in g mol-1 • H+ donor/producer • Dissolved substance • Four bonded domains • ____ oxides are basic • ____ oxides are acidic • The reason for polarity • Deposisiton like aerosols • OH+ producer / H+ acceptor • Mixing metals in molten state • Acids that don’t fully dissociate • Two drops will help show pH changes • ...

chemistry crossword 2022-05-10

chemistry crossword crossword puzzle
Across
  1. The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
  2. The centre of an atom that contains protons and neutrons
  3. Atoms of the same element that have different numbers of neutrons
  4. A species with an overall negative charge
  5. A gas law that relates volume and temperature at constant pressure and amount
  6. A compound that increases the amount of OH− ions in an aqueous solution
  7. A physical combination of more than one substance
  8. a positive charged subatomic particle
  9. neutral subatomic particle
  10. negatively charged subatomic particle
  11. the chemical elements in group one of the periodic system
Down
  1. Law of physics that states that the total energy of an isolated system does not increase or decrease.
  2. A gas law that relates pressure and volume at constant temperature and amount
  3. are located to the far right of the periodic table and make up the eighteenth column
  4. the hardest part of chemistry
  5. the science that deals with the properties, composition, and structure of substances
  6. A combination of more than one element
  7. A species with an overall positive charge
  8. An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
  9. The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
  10. A compound that increases the amount of H+ ions in an aqueous solution

21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...

chemistry crossword 2022-05-10

chemistry crossword crossword puzzle
Across
  1. A combination of more than one element
  2. Law of physics that states that the total energy of an isolated system does not increase or decrease.
  3. A species with an overall positive charge
  4. A species with an overall negative charge
  5. The centre of an atom that contains protons and neutrons
  6. A gas law that relates volume and temperature at constant pressure and amount
  7. A compound that increases the amount of H+ ions in an aqueous solution
  8. A compound that increases the amount of OH− ions in an aqueous solution
  9. The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
  10. Atoms of the same element that have different numbers of neutrons
  11. The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
  12. neutral subatomic particle
Down
  1. are located to the far right of the periodic table and make up the eighteenth column
  2. negatively charged subatomic particle
  3. A gas law that relates pressure and volume at constant temperature and amount
  4. the hardest part of chemistry
  5. the chemical elements in group one of the periodic system
  6. the science that deals with the properties, composition, and structure of substances
  7. An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
  8. a positive charged subatomic particle
  9. A physical combination of more than one substance

21 Clues: neutral subatomic particle • the hardest part of chemistry • negatively charged subatomic particle • a positive charged subatomic particle • A combination of more than one element • A species with an overall positive charge • A species with an overall negative charge • A physical combination of more than one substance • ...

chemistry crossword 2022-05-10

chemistry crossword crossword puzzle
Across
  1. The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
  2. The centre of an atom that contains protons and neutrons
  3. Atoms of the same element that have different numbers of neutrons
  4. A species with an overall negative charge
  5. A gas law that relates volume and temperature at constant pressure and amount
  6. A compound that increases the amount of OH− ions in an aqueous solution
  7. A physical combination of more than one substance
  8. a positive charged subatomic particle
  9. neutral subatomic particle
  10. negatively charged subatomic particle
  11. the chemical elements in group one of the periodic system
Down
  1. Law of physics that states that the total energy of an isolated system does not increase or decrease.
  2. A gas law that relates pressure and volume at constant temperature and amount
  3. are located to the far right of the periodic table and make up the eighteenth column
  4. the hardest part of chemistry
  5. the science that deals with the properties, composition, and structure of substances
  6. A combination of more than one element
  7. A species with an overall positive charge
  8. An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
  9. The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
  10. A compound that increases the amount of H+ ions in an aqueous solution

21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...

Chemistry 5.02 2022-05-28

Chemistry 5.02 crossword puzzle
Across
  1. has a pH of 7
  2. element found in all acids
  3. used to check pH level, indicator
  4. ions found in a alkali solution
  5. chemical symbol K
  6. pH above 7
  7. bond which consists of sharing electrons
  8. high concentration in a solution
  9. main topic key word
  10. chemical symbol NH
Down
  1. pH less than 7
  2. a mixture
  3. color acid becomes on the pH scale
  4. ions found in a acid solution
  5. color alkali becomes on the pH scale
  6. low concentration in a solution
  7. word used when something happens in a experiment
  8. way to know if it is a alkali solution
  9. bond which includes electrostatic attraction
  10. chemical symbol Na
  11. chemical symbol Ca

21 Clues: a mixture • pH above 7 • has a pH of 7 • pH less than 7 • chemical symbol K • chemical symbol Na • chemical symbol Ca • chemical symbol NH • main topic key word • element found in all acids • ions found in a acid solution • ions found in a alkali solution • low concentration in a solution • high concentration in a solution • used to check pH level, indicator • ...

Chemistry Crossword 2023-05-19

Chemistry Crossword crossword puzzle
Across
  1. Pronto (anag.)
  2. Atom with a charge
  3. Six electrons make a ______ bond
  4. ______ Compounds have two elements
  5. A cyclic surface
  6. A positive ion
  7. Smallest unit of an element
  8. Element in the upper left corner of the periodic table
  9. Carbon-12, 13 and 14
  10. Ancient Greek word for fossilized resin
  11. Greek letter for wavelength
Down
  1. Eight electrons
  2. Amedeo’s quantity of atoms (or anything)
  3. Below a snail
  4. Neon Scare (anag.)
  5. Inert Element
  6. The principle of building-up
  7. the prefix for oxygen in the name of the gas produced from soda
  8. Triangular Pyramid
  9. Release hydrogen ions in water
  10. A + B -> AB
  11. Light with wavelength 525nm

22 Clues: A + B -> AB • Below a snail • Inert Element • Pronto (anag.) • A positive ion • Eight electrons • A cyclic surface • Atom with a charge • Neon Scare (anag.) • Triangular Pyramid • Carbon-12, 13 and 14 • Smallest unit of an element • Light with wavelength 525nm • Greek letter for wavelength • The principle of building-up • Release hydrogen ions in water • Six electrons make a ______ bond • ...

Chemistry Crossword 2023-05-18

Chemistry Crossword crossword puzzle
Across
  1. Matter is not created nor destroyed in any chemical or physical change / Matter IS rearranged though
  2. characteristics used to describe an object
  3. elements in group 18 of the periodic table,nonreactive, colorless, odorless
  4. Group 1, 1 electron in outer energy level, very reactive, soft, silver, shiny, low density
  5. a change in which no new matter is made
  6. The elements or compounds produced by a chemical reaction / on the right side of the yield sign
  7. A combination of chemical symbols and numbers to represent a substance
  8. A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction / the "big numbers"
  9. the process by which one or more substances change to produce one or more different substances
Down
  1. Horizontal rows on the periodic table
  2. two or more atoms held together
  3. Vertical columns on the periodic table
  4. group 2 metals, very reactive, gray-white, good conductor of electricity
  5. Group 17 Contains nonmetals / Very reactive
  6. the process by which one or more substances change to produce one or more different substances
  7. A substance made up of atoms of two or more different elements joined by chemical bonds
  8. solid that forms from a solution in a chemical reaction
  9. a change in which new matter is create
  10. the arrow in the middle of a chemical equation that separates reactants and products
  11. basic unit of matter
  12. A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound / the "small numbers"

21 Clues: basic unit of matter • two or more atoms held together • Horizontal rows on the periodic table • Vertical columns on the periodic table • a change in which new matter is create • a change in which no new matter is made • characteristics used to describe an object • Group 17 Contains nonmetals / Very reactive • solid that forms from a solution in a chemical reaction • ...

Chemistry Crossword 2023-09-25

Chemistry Crossword crossword puzzle
Across
  1. A type of equation that shows
  2. A particle of electromagnetic radiation with no mass that carries a quantum of energy.
  3. An ion that has a positive charge.
  4. orbitals
  5. Number of waves that pass a certain point
  6. that is emitted during radioactive decay.
  7. The shortest distance between equiva lent points on a continuous wave
  8. a principal energy level.
  9. atomic number and mass number of the particles
  10. spectrum of frequencies of electromagnetic radiation
  11. The lowest allowable energy state of
  12. charge and no mass,
  13. A model that uses electron-dot structures to show how electrons are arranged in mol-
  14. High-energy radiation that has no
Down
  1. States that atoms lose, gain, or share elec-
  2. The arrangement of elec-trons in an atom,
  3. atom.
  4. An ion that has a negative charge.
  5. The electrons in an atom’s outer-
  6. Electromagnetic-radiation
  7. a noble gas.
  8. The minimum amount of energy that can be gained or lost by an atom.
  9. The major energy levels of an atom.
  10. The electrons in an atom’s outer-most orbitals;
  11. The rays and particles
  12. A high-speed electron with a 1−
  13. The energy levels contained
  14. spontaneously emit radiation.
  15. A particle with two protons and two
  16. in order to acquire the stable electron configuration

30 Clues: atom. • orbitals • a noble gas. • charge and no mass, • The rays and particles • Electromagnetic-radiation • a principal energy level. • The energy levels contained • A type of equation that shows • spontaneously emit radiation. • A high-speed electron with a 1− • The electrons in an atom’s outer- • High-energy radiation that has no • An ion that has a negative charge. • ...

102e chemistry 2023-09-29

102e chemistry crossword puzzle
Across
  1. Ingredient that protects delicate skin and reduces free radicals
  2. Skin comprises of 3 gasses, hydrogen, nitrogen and _______
  3. A simple unit of a carbohydrate
  4. Ingredients responsible for producing the desired effect
  5. a type of mask commonly used for sensitive skin
  6. Mixtures of fats and oils converted to fatty acids by heat and then purified
  7. A mask that is frequently used for hand and facial treatments
  8. Functional ingredient that causes moisture to be held onto the skin
  9. 3 words; emulsions that are commonly used in the industry
  10. the smallest compete unit of an element
  11. Ingredients that destroy bacteria
  12. The result of chemically uniting two different elements
Down
  1. Ingredients that are likely to clog pores
  2. Two words; scientific division for matter that is now living or once was alive, with carbon present.
  3. Created when amino acids form together in chains
  4. ingredients that are designed to dissolve keratin proteins on the surface of the skin
  5. Matter with definite weight, volume,and shape
  6. 2 words; an ingredient that is compatible with both water and oil
  7. Atoms that are not missing any electrons in their outer shell, and are considered electrically neutral
  8. ingredients that help hold the product together, provide a base and contain a preservative system
  9. the pH scale measuring system; meaning a pH of five is ten more times acidic than a pH of six
  10. term used to identify anything that occupies space and has weight

22 Clues: A simple unit of a carbohydrate • Ingredients that destroy bacteria • the smallest compete unit of an element • Ingredients that are likely to clog pores • Matter with definite weight, volume,and shape • a type of mask commonly used for sensitive skin • Created when amino acids form together in chains • The result of chemically uniting two different elements • ...

Basic Chemistry 2025-03-17

Basic Chemistry crossword puzzle
Across
  1. The element represented by N
  2. The smallest unit of an element
  3. An ion with a positive charge
  4. HCO3-
  5. The element represented by O
  6. CO2
  7. The total number of protons and neutrons in an atom's nucleus
  8. Found in the nucleus of an atom
  9. When an atom or molecule gains or loses electrons
  10. The element represented by Na
  11. A chemical reaction in which an atom or molecule gains electrons
  12. The bond forms when oppositely charged ions attract each other
  13. The type of bond forming NaCl
Down
  1. Cl-
  2. A substance that resists changes in pH
  3. The bond that connects complementary bases between two DNA strands
  4. A weak bond formed when a hydrogen atom, already covalently bonded, is attracted to another electronegative atom like O or N
  5. Na+
  6. The number of protons in the nucleus of an atom, which determines the element
  7. The type of bond forming H20
  8. Atoms of the same element with different numbers of neutrons
  9. The element represented by C
  10. An ion with a negative charge
  11. A type of bond where electrons are shared between atoms
  12. A chemical reaction in which an atom or molecule loses electrons
  13. O2
  14. The element represented by K
  15. This is the fear of water

28 Clues: O2 • Cl- • Na+ • CO2 • HCO3- • This is the fear of water • The element represented by N • The type of bond forming H20 • The element represented by C • The element represented by O • The element represented by K • An ion with a negative charge • An ion with a positive charge • The element represented by Na • The type of bond forming NaCl • The smallest unit of an element • ...

Basic Chemistry 2025-03-17

Basic Chemistry crossword puzzle
Across
  1. The number of protons in the nucleus of an atom, which determines the element
  2. Cl-
  3. A chemical reaction in which an atom or molecule gains electrons
  4. The type of bond forming NaCl
  5. This is the fear of water
  6. The smallest unit of an element
  7. A substance that resists changes in pH
  8. The bond that connects complementary bases between two DNA strands
  9. The element represented by K
  10. CO2
  11. A chemical bond formed when one atom transfers electrons to another, creating oppositely charged ions that attract each other
Down
  1. HCO3-
  2. An ion with a negative charge
  3. Na+
  4. The type of bond forming H20
  5. Atoms of the same element with different numbers of neutrons
  6. A weak bond formed when a hydrogen atom, already covalently bonded, is attracted to another electronegative atom like O or N
  7. A type of bond where electrons are shared between atoms
  8. When an atom or molecule gains or loses electrons
  9. The total number of protons and neutrons in an atom's nucleus
  10. Found in the nucleus of an atom
  11. An ion with a positive charge
  12. The element represented by N
  13. A chemical reaction in which an atom or molecule loses electrons
  14. Another name for a hydrogen ion

25 Clues: Na+ • Cl- • CO2 • HCO3- • This is the fear of water • The type of bond forming H20 • The element represented by K • The element represented by N • An ion with a negative charge • The type of bond forming NaCl • An ion with a positive charge • The smallest unit of an element • Found in the nucleus of an atom • Another name for a hydrogen ion • A substance that resists changes in pH • ...

Chemistry Revision 2025-03-21

Chemistry Revision crossword puzzle
Across
  1. The type of bond that comes from the interatomic linkage that results from the sharing of an electron pair between two atoms
  2. The liquid in which the solute dissolves
  3. An atom of an element with the same number of protons but a different number of neutrons
  4. A substance with a pH less than 7
  5. The solid left in filter paper after filtration
  6. A charged atom or molecule
  7. A soluble base
  8. A type of indicator which turns pink in alkali conditions
  9. The electrons in the outer shell
  10. A process that uses electricity to coat one metal with another
  11. A very large molecule
  12. A group 2 metal beginning with M
Down
  1. The change in state from gas to solid
  2. A substance with a pH more than 7
  3. The change in state from solid to liquid
  4. A a technique where a solution of known concentration is used to determine the concentration of an unknown solution
  5. A substance with a pH equal to 7
  6. The solid which dissolves in the solvent
  7. A substance that increases the rate of reaction without being used up
  8. Either a proton or a neutron, considered in its role as a component of an atomic nucleus

20 Clues: A soluble base • A very large molecule • A charged atom or molecule • A substance with a pH equal to 7 • The electrons in the outer shell • A group 2 metal beginning with M • A substance with a pH more than 7 • A substance with a pH less than 7 • The change in state from gas to solid • The change in state from solid to liquid • The liquid in which the solute dissolves • ...

Basic Chemistry 2024-09-10

Basic Chemistry crossword puzzle
Across
  1. Substances composed of two or more physically mixed components(29)
  2. A reactant that gains electrons is said to be?(36)
  3. H20(34)
  4. Hold electrons or electron pairs (26)
  5. Slight negative and Slightly positive(34)
  6. The atom that gains electron(32)
  7. Not transparent (24)
  8. A bond between atoms formed by complete transfer(32)
  9. When this increases kinetic energy is increased(37)
  10. Relating to break down(36)
  11. Neutrally charged(27)
  12. Energy used to move matter(24)
  13. Equal to atomic weight(29)
  14. This reaction is energy absorbing(37)
  15. Comprises of solvent and solutes(29)
  16. Positively charged(27)
  17. This is stored energy(24)
  18. Energy in waves(24)
  19. CH4(33)
  20. transparent(24)
  21. Elements with the same amount of protons but different amount of neutrons(26)
  22. Results from a Reaction(35)
  23. Also called emulsions, are heterogeneous mixtures(30)
  24. Sand and water is an example of this(30)
Down
  1. A reactant that looses electrons is said to be?(36)
  2. This reaction releases energy(37)
  3. putting matter into motion(24)
  4. Negatively charged (27)
  5. The bond formed when electrons are shared between atoms(32)
  6. Atomic symbol K(26)
  7. Substances that increases the rate of a reaction(38)
  8. Two or more atoms of the same element chemically bonded(28)
  9. Equal sharing of electrons(34)
  10. Substance that undergoes change(35)
  11. 65.0 body mass(26)
  12. Isotopes that undergo radioactivity(28)
  13. This reaction occurs when a molecule is broken down into smaller molecules(36)
  14. The smallest particle of an element (25)
  15. The atom that looses electron(32)
  16. this energy is stored in bonds of chemical substance(24)
  17. Occurs from the movement of charged particles(24)
  18. this is energy in action(24)
  19. Invisible gas(24)
  20. Atomic symbol Na(26)
  21. Occupies space and has mass (24)
  22. This reaction involves both synthesis and decomposition reaction(36)
  23. Formed from the binding of different kind of atoms(26)
  24. This reaction involves the combination of an atom or molecule to for a complex molecule(36)
  25. C6H12O6(36)
  26. A unique substance that cannot be broken down by normal chemical method(25)
  27. shells Also referred to as energy level(31)

51 Clues: H20(34) • CH4(33) • C6H12O6(36) • transparent(24) • Invisible gas(24) • 65.0 body mass(26) • Atomic symbol K(26) • Energy in waves(24) • Not transparent (24) • Atomic symbol Na(26) • Neutrally charged(27) • Positively charged(27) • Negatively charged (27) • This is stored energy(24) • Relating to break down(36) • Equal to atomic weight(29) • Results from a Reaction(35) • ...

Chemistry Crossword 2024-09-25

Chemistry Crossword crossword puzzle
Across
  1. a table showing all elements grouped from lowest atomic number to highest atomic number.
  2. the wave's height from the origin to a crest to a trough
  3. heat transfer through currents
  4. heat transfer by touch
  5. energy absorbed by the reaction of its surroundings
  6. the amount of energy needed to activate atoms
  7. the weighted average of the masses
  8. the measure of disorder in a system
  9. energy of motion
  10. minimum amount of energy that can be gained or lost by an atom
  11. heat transfer through waves
  12. electrons in the outermost shell
Down
  1. the number of waves that pass a given point per second
  2. negatively charged atom
  3. the smallest unit of matter
  4. energy at rest
  5. total heat content of an atom
  6. neutral charged atom
  7. positively charged atom
  8. a charged particle
  9. the study of how heat is involved in chemical reactions
  10. an atom with the same element but different number of neutrons and mass
  11. the shortest distance between equivalent points on a continuous wave
  12. the electron arrangement in an atom
  13. energy released by the reaction of its surroundings

25 Clues: energy at rest • energy of motion • a charged particle • neutral charged atom • heat transfer by touch • negatively charged atom • positively charged atom • the smallest unit of matter • heat transfer through waves • total heat content of an atom • heat transfer through currents • electrons in the outermost shell • the weighted average of the masses • the measure of disorder in a system • ...

Chemistry vocabulary 2025-02-22

Chemistry vocabulary crossword puzzle
Across
  1. the region in an atom where the electrons are found is called the electron ________________
  2. row of the periodic table
  3. inert element in group 18
  4. created by two or more atoms attached with chemical bonds
  5. column in the periodic table
  6. prefix that means 4 when used in naming covalent compounds
  7. electron on the outside of an atom
  8. atoms that lose electrons will have a ______________ charge
  9. element with 54 protons
  10. element found on the right side of the jagged line on the periodic table
  11. charge of a neutron
  12. element in group 17
  13. atom with a charge
  14. scientist who created the first periodic table
  15. not reactive
Down
  1. positive subatomic particle in an atom
  2. small number in a chemical formula
  3. substance created in a reaction
  4. substance at the start of a reaction
  5. elements in group 1 are called _______________metals
  6. subatomic particle involved in bonding
  7. type of bond where atoms share electrons
  8. charge of an ion
  9. atoms want to have 8 valence electrons
  10. atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
  11. type of bond where atoms transfer electrons
  12. element found touching the jagged line on the period table
  13. element found on the left side of the jagged line on the periodic table

28 Clues: not reactive • charge of an ion • atom with a charge • charge of a neutron • element in group 17 • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...

Chemistry Vocabulary 2025-02-22

Chemistry Vocabulary crossword puzzle
Across
  1. the electrical charge of the proton
  2. the eighteenth family on the periodic table they are non reactive
  3. Vertical column in the periodic table
  4. the temperature which a substance changes from a solid to a liquid
  5. the second family on the periodic table
  6. the process in which bubbles of gas form throughout a liquid and rise to the surface
  7. anything that has mass and takes up space.
  8. the energy that is stored in chemical bonds
  9. electrical property that can be either positive or negative
Down
  1. the temperature at which a substance boils
  2. a group of elements that have properties of both metals and nonmetals
  3. change that results in the formation of a new substance or substances
  4. a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
  5. the electrical charge of the electron
  6. force that holds atoms together in molecules
  7. measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
  8. the first family on the periodic table they are very reactive
  9. a chart of the elements
  10. the basic building block of most of the matter around us
  11. the neutrally charged subatomic particle that is located inside the nucleus of an atom

20 Clues: a chart of the elements • the electrical charge of the proton • the electrical charge of the electron • Vertical column in the periodic table • the second family on the periodic table • the temperature at which a substance boils • anything that has mass and takes up space. • the energy that is stored in chemical bonds • force that holds atoms together in molecules • ...

Chemistry Crossword 2025-04-01

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

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

Organic Chemistry 2025-03-13

Organic Chemistry crossword puzzle
Across
  1. A positively charged subatomic particle found in the nucleus of an atom.
  2. The ability of carbon atoms to form long chains by bonding with other carbon atoms.
  3. A type of hydrocarbon in which carbon atoms form a ring structure.
  4. A class of organic compounds in which an oxygen atom is bonded to two alkyl or aryl groups.
  5. The branch of chemistry that studies carbon-containing compounds.
  6. A simple hydrocarbon consisting of one carbon and four hydrogen atoms.
  7. The regions of space where electrons are likely to be found.
  8. The system used for naming organic chemical compounds.
  9. A group derived from an alkane by removing one hydrogen atom.
  10. The electrons in the outermost energy level of an atom that participate in bonding.
  11. A type of organic compound containing a hydroxyl (-OH) functional group.
  12. A type of chemical bond formed through the transfer of electrons from one atom to another.
  13. A three-carbon alkane commonly used as fuel.
  14. A negatively charged subatomic particle found in orbitals around the nucleus.
  15. Atoms of the same element that have different numbers of neutrons.
  16. A general term for any force that holds atoms together in a molecule.
  17. A rule stating that electrons will occupy orbitals singly before pairing up.
  18. The specific regions around the nucleus where electrons exist at different distances.
  19. A rule stating that some atoms, such as hydrogen and helium, achieve stability with two valence electrons.
  20. Hydrocarbons that contain at least one double bond between carbon atoms.
  21. A measure of an atom's ability to attract electrons in a chemical bond.
  22. A representation of molecular bonding that shows valence electrons as dots around atoms.
Down
  1. A term used to describe molecules that have an even distribution of electron density.
  2. A term used to describe molecules that have an uneven distribution of electron density.
  3. A type of chemical bond in which atoms share electrons.
  4. A class of organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms.
  5. A neutral subatomic particle found in the nucleus of an atom.
  6. A rule stating that atoms tend to gain, lose, or share electrons to achieve eight valence electrons.
  7. A type of covalent bond formed by the side-by-side overlap of p orbitals.
  8. The simplest type of hydrocarbon, consisting only of single bonds between carbon atoms.
  9. Organic compounds containing a carbonyl group (-CHO) at the end of the carbon chain.
  10. A type of covalent bond formed by the overlap of atomic orbitals in a head-to-head manner.
  11. An organic acid containing a carboxyl (-COOH) functional group.
  12. A fundamental element present in all organic compounds.
  13. A type of organic compound derived from carboxylic acids, where the hydroxyl (-OH) group is replaced by an alkoxy (-OR) group.
  14. The dense central part of an atom, containing protons and neutrons.
  15. The smallest unit of matter that retains the properties of an element.
  16. Organic compounds consisting entirely of hydrogen and carbon.
  17. A six-carbon alkane.
  18. A number that describes the properties of atomic orbitals and the properties of electrons in an atom.

40 Clues: A six-carbon alkane. • A three-carbon alkane commonly used as fuel. • The system used for naming organic chemical compounds. • A type of chemical bond in which atoms share electrons. • A fundamental element present in all organic compounds. • The regions of space where electrons are likely to be found. • A neutral subatomic particle found in the nucleus of an atom. • ...

Chemistry & Medicine 2025-04-07

Chemistry & Medicine crossword puzzle
Across
  1. A medicine that kills bacteria or stops them from growing.
  2. Hormone often called the “love hormone” oxytocin is essential for childbirth breastfeeding and strong parent-child bonding can also help promote trust empathy and bonding in relationships and generally increases with physical affection like kissing cuddling and more.
  3. This hormone (and neurotransmitter) helps regulate your mood as well as your sleep appetite digestion learning ability and memory.
  4. In the LADME process is the first step in the process by which medication enters the body and liberates the active ingredient that has been administered.
  5. What does FDA stand for?
  6. In Mexico we work with the FDA too but when you have a “not normal” side effect or the product that you buy is damaged or is not in the best conditions we report it to the...
  7. These are medications that can be purchased only with a prescription.
  8. He created the homeopathic medicine.
  9. A medicine that helps the body get rid of extra water and salt through urine.
  10. It is the largest amount that can be tolerated without causing toxic effects.
  11. Is the elimination of unchanged drug or metabolite from the body via renal biliary or pulmonary processes.
  12. A drug is classified as OTC or Prescription drug by the...
  13. A medicine that fights viruses and helps stop them from spreading in the body.
  14. It is a small dose and the point at which it begins to produce an obvious pharmacological effect.
  15. Where was Luis Ernesto Miramontes born?
  16. A medicine that lowers fever.
  17. A medicine that reduces swelling and inflammation.
  18. Is the dose between the minimum dose and the maximum dose.
  19. In a medicine box, this part describes the amount of medicine contained in a portion of the medicine given.
  20. These hormones are your body’s natural pain reliever which your body produces in response to stress or discomfort.
  21. Dose that inevitably produces death.
  22. Is the branch of medicine concerned with the uses effects and modes of action of drugs.
  23. Is the process by which drug passes from the bloodstream to body tissues and organs.
  24. Is what the body does to the drug.
  25. These are medications that can be purchased without a prescription.
  26. All steroid hormones are derived from the...
  27. In the medicine box this section tells you how to store your medicine so it does not get damaged.
Down
  1. A substance that can cause cancer.
  2. Hormone associated with pleasurable sensations along with learning memory motor system function and more.
  3. In the medicine box these numbers give the date of when the medicine stops working normally.
  4. Constitutes a concentration that produces undesirable effects.
  5. Is the manufacturer´s name of a drug.
  6. Describes the chemical reactions that change drugs into compounds which are easier to eliminate.
  7. Is the generally accepted chemical name of a drug.
  8. Is what the drug does to the body.
  9. A book that lists medicines their ingredients and how they should be made and used.
  10. In the medicine box this section tells us where the Laboratory that produced the medicine is located.
  11. Is the movement of drug from the site of administration to the blood circulation.
  12. The first contraceptive pill was sold by the name of...
  13. He created the first contraceptive pill in the world.
  14. They serve as chemical messengers regulating biological processes by interacting with receptors that are sometimes distant from where they are secreted.
  15. The first antibiotic was the Penicillin and was “created” by....
  16. The pharmacokinetics uses a “simple” system to be explained: the _____ system.
  17. A medicine that reduces or stops pain.
  18. The ____ is the most common way to eliminate the remains of the medicine in your body.
  19. From the information a medicine box contains which one is the only that is optional?

46 Clues: What does FDA stand for? • A medicine that lowers fever. • A substance that can cause cancer. • Is what the drug does to the body. • Is what the body does to the drug. • He created the homeopathic medicine. • Dose that inevitably produces death. • Is the manufacturer´s name of a drug. • A medicine that reduces or stops pain. • Where was Luis Ernesto Miramontes born? • ...

Basic Chemistry 2024-09-12

Basic Chemistry crossword puzzle
Across
  1. Heterogeneous mixtures with large,often visible solutes that tend to settle out
  2. When large carbohydrate or protein molecules are synthesized from smaller molecules, a water molecule is removed for every bond formed
  3. Have a bitter taste, feel slippery, and are proton acceptors
  4. These help proteins to achieve their functional three dimensional structure
  5. Reactions that contain more potential energy in their chemical bonds than did the reactants
  6. Reaction whee water is mostly used to breakdown the chemical bonds that exists between a particular substance
  7. These are insoluble in water
  8. Covalently bonded molecules that contain carbon
  9. Occurs due to the movement of charged particles
  10. A group of molecules that includes sugars and starches,represent 1-2% of cell mass
  11. These are negatively charged
  12. These are positively charged
  13. The smallest particle of a chemical substance
  14. anything that occupies space and has mass
  15. diverse lipids chiefly de- rived from a 20-carbon fatty acid found in all cell membranes.
  16. Contain ionic bonds, lack carbon and resist decomposition
  17. Another name for acids
  18. The capacity to do work, or to put matter into motion
  19. Atoms that have the same atomic number but different mass number.
  20. Equal to the number of protons in its nucleus and is written as a subscript to the left of it’s atomic symbol
  21. Substances that conduct an electrical current in solution
Down
  1. Homeostasis of acid-base balance that is carefully regulated by the kidney and lungs and by chemical systems
  2. Large, complex molecules containing from 100 to over 10,000 amino acids
  3. Occurs when acids and bases are mixed. They react with each other in displacement reactions to form water and salt
  4. The sharing of electrons
  5. Bonds that are both and broken
  6. Occurs whenever chemical bonds are formed, rearranged, or broken
  7. The form stored in the bonds of chemical substances
  8. A mixture of microscopic particles that are suspended into another medium
  9. A particle made up of several atoms that are bonded together
  10. Homogeneous mixtures of components that may be gases, liquids or solids
  11. When atoms or molecules combine to form a large, more complex molecule
  12. Chainlike molecules made of many similar or repeating units,which are joined together by dehydration synthesis
  13. have a sour taste, can react with many metals, and “burn” a hole in your rug
  14. Compact, spherical proteins that have at least tertiary structure
  15. Energy in action
  16. Reactions that release energy
  17. Substances composed of two or more components physically intermixed
  18. Composes 10-30% of cell mass and is the basic. structural material of the body
  19. The building blocks of proteins
  20. A pure substance made of the same type of molecules which are made up of several types of atoms
  21. Energy that travels in waves
  22. Extended and strand like proteins
  23. These have no charge
  24. Occurs when a molecule is broken down into smaller molecules
  25. Stored energy
  26. Energy directly involved in moving matter
  27. An ionic compound containing cations and anions other than hydroxyl ion
  28. The transferring of electrons
  29. Globular proteins that act as biological catalysts

50 Clues: Stored energy • Energy in action • These have no charge • Another name for acids • The sharing of electrons • These are insoluble in water • These are negatively charged • These are positively charged • Energy that travels in waves • Reactions that release energy • The transferring of electrons • Bonds that are both and broken • The building blocks of proteins • ...

Crossword Chemistry 2025-04-13

Crossword Chemistry crossword puzzle
Across
  1. jdbcudsbdhd
  2. a sampe
  3. jsbxjx
  4. sishshshah
  5. difbvugncncjc
  6. udbxucdh
  7. ucbchcxn
  8. jxbxudnd
  9. dggdvhuddg
  10. izxhxhxhxb
  11. bdudndddy
  12. susbsj
  13. jdbdudhhdh
  14. ixxbuxdbd
  15. kdhxxuxbx
  16. zzxggshh
Down
  1. hcbjccbcn
  2. idncucbx
  3. zjxhxu
  4. jzzbsus
  5. idbddhbddn
  6. jxxbxyz
  7. isxuddb
  8. dihfcudbdjd
  9. sksbhzxy
  10. bshxxbxhxb
  11. jsbsusbsns
  12. zidbdu
  13. kzbzzuzn
  14. cuhcxg

30 Clues: zjxhxu • jsbxjx • susbsj • zidbdu • cuhcxg • a sampe • jzzbsus • jxxbxyz • isxuddb • idncucbx • udbxucdh • ucbchcxn • sksbhzxy • jxbxudnd • kzbzzuzn • zzxggshh • hcbjccbcn • bdudndddy • ixxbuxdbd • kdhxxuxbx • idbddhbddn • sishshshah • dggdvhuddg • izxhxhxhxb • bshxxbxhxb • jsbsusbsns • jdbdudhhdh • jdbcudsbdhd • dihfcudbdjd • difbvugncncjc

Chemistry Crossword 2025-04-13

Chemistry Crossword crossword puzzle
Across
  1. The temperature at which a substance boil
  2. The quality of electricity in an object, which can be positive or negative
  3. A solution has a large amount of substance dissolve into it
  4. A liquid has a small amount of a substance mixed into it
  5. Reacts with substance it comes into contact with
  6. The centre part of the atom, made out of proton and neutrons
  7. The chemical bond formed when two atoms shared electrons
  8. Where a liquid turns to a gas
  9. Increase the rate of a reaction and is unchanged at the end
  10. A charge of atoms or group by the gain/loss
  11. The physical change from a solid to liquid
  12. An element that does not show any metallic properties
  13. A small piece of matter
  14. A chemical that shows by its colour weather something is acidic or alkali
Down
  1. A soluble base
  2. The movement molecules from high to low concentration
  3. The gases form of water
  4. The particles with a charge of 1- and almost no mass, in an atom
  5. Contains more than one element
  6. An atom or molecule that has lost one or more electrons, resulting in a net of positive charge
  7. A particle in a charge 1+ and mass od one unit found in the nucleus of an atom
  8. A particle with no charge and mass of 1 unit, found in the nucleus of an atom
  9. Made up of two or more atoms -covalent bond
  10. A paper or liquid you can use to find the PH of a solution
  11. The temperature at which a solid substance melt
  12. A substance in which two or more elements are chemically combined.
  13. What elements are made out of
  14. A metal oxide or hydroxide; it will neutralise acid to form salt and water
  15. A substance containing only one type of atom; it cannot be broken down into a broken substance; in a chemical reaction
  16. Substance that tastes sour and can donate hydrogen ions

30 Clues: A soluble base • The gases form of water • A small piece of matter • Where a liquid turns to a gas • What elements are made out of • Contains more than one element • The temperature at which a substance boil • The physical change from a solid to liquid • Made up of two or more atoms -covalent bond • A charge of atoms or group by the gain/loss • ...

Chemistry Crossword 2025-04-13

Chemistry Crossword crossword puzzle
Across
  1. The temperature at which a solid substance melt
  2. A solution has a large amount of substance dissolve into it
  3. A particle in a charge 1+ and mass od one unit found in the nucleus of an atom
  4. A soluble base
  5. The chemical bond formed when two atoms shared electrons
  6. Made up of two or more atoms -covalent bond
  7. The particles with a charge of 1- and almost no mass, in an atom
  8. What elements are made out of
  9. A liquid has a small amount of a substance mixed into it
  10. The gases form of water
  11. Reacts with substance it comes into contact with
  12. An atom or molecule that has lost one or more electrons, resulting in a net of positive charge
  13. A paper or liquid you can use to find the PH of a solution
  14. Contains more than one element
  15. A chemical that shows by its colour weather something is acidic or alkali
Down
  1. A particle with no charge and mass of 1 unit, found in the nucleus of an atom
  2. Substance that tastes sour and can donate hydrogen ions
  3. The movement molecules from high to low concentration
  4. Increase the rate of a reaction and is unchanged at the end
  5. The temperature at which a substance boil
  6. A metal oxide or hydroxide; it will neutralise acid to form salt and water
  7. The centre part of the atom, made out of proton and neutrons
  8. A charge of atoms or group by the gain/loss
  9. An element that does not show any metallic properties
  10. A small piece of matter
  11. A substance containing only one type of atom; it cannot be broken down into a broken substance; in a chemical reaction
  12. Where a liquid turns to a gas
  13. A substance in which two or more elements are chemically combined.
  14. The quality of electricity in an object, which can be positive or negative
  15. The physical change from a solid to liquid

30 Clues: A soluble base • A small piece of matter • The gases form of water • What elements are made out of • Where a liquid turns to a gas • Contains more than one element • The temperature at which a substance boil • The physical change from a solid to liquid • A charge of atoms or group by the gain/loss • Made up of two or more atoms -covalent bond • ...

CHEMISTRY CROSSWORD 2025-04-15

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Compound
  2. Metals
  3. Neutralisation
  4. Isotope
  5. Oxide
  6. Anion
  7. Solid
  8. Acid
  9. Gas
  10. Atoms
  11. Diffusion
  12. Chemreact
  13. Ions
  14. Product
  15. Solution
Down
  1. Condensation
  2. Ionicbond
  3. Alkali
  4. Elements
  5. Molecules
  6. Solubility
  7. Evaporation
  8. Particles
  9. Liquid
  10. phscale
  11. Period
  12. Base
  13. Ar
  14. Electron
  15. Cation

30 Clues: Ar • Gas • Acid • Base • Ions • Oxide • Anion • Solid • Atoms • Metals • Alkali • Liquid • Period • Cation • Isotope • phscale • Product • Compound • Elements • Electron • Solution • Ionicbond • Molecules • Particles • Diffusion • Chemreact • Solubility • Evaporation • Condensation • Neutralisation

Organic Chemistry 2025-04-16

Organic Chemistry crossword puzzle
Across
  1. General term for a carbon chain without double/triple bonds
  2. Single chain containing at least one halogen
  3. Valence of carbon atoms
  4. Term for a molecule who mirror images do not overlap
  5. Hydrocarbons with one or more alternating double-bonded rings
  6. Isomers that differ in spatial arrangement of atoms
  7. Term for compounds with the same molecular formula but different structures
  8. Also described as Z or E forms
  9. Polymers made in natural environments
  10. A chain of carbons with a triple bond
  11. Formula that shows how the atoms are bonded together
  12. Name for a benzene substituent
  13. Ring-like structure without alternating double bonds
  14. Functional group with C=O in the middle of a chain.
  15. Alkyl group with two carbon atoms
  16. Formula where bonds are omitted and side chains grouped
  17. Organic compound containing a triple-bonded nitrogen atom
  18. Class of hydrocarbons with at least one C=C bond
  19. A ring structure with alternating double bonds
Down
  1. Group of atoms responsible for chemical behavior
  2. Type of isomer that is a mirror image
  3. General term for a chain of carbons with at least one double or triple bond
  4. Reaction that replaces one atom/group with another
  5. Prefix for a six-carbon parent chain
  6. Ends in '-oate,' contains a carbon double bonded to oxygen and single bonded to another oxygen
  7. Study of carbon chemistry
  8. Formula where corners represent carbon atoms
  9. Prefix for an 8-carbon parent chain
  10. Organic compounds with a -CHO group
  11. Oxygen is single-bonded between two carbon chains
  12. Item attached to a parent chain
  13. Functional group represented by -OH
  14. Contains at least one hydroxyl group
  15. Large molecules made of repeating units
  16. Prefix for a one-carbon chain
  17. Suffix indicating a hydrocarbon with a triple bond
  18. Naming standard used in organic chemistry
  19. Hydrocarbons with only single bonds

38 Clues: Valence of carbon atoms • Study of carbon chemistry • Prefix for a one-carbon chain • Also described as Z or E forms • Name for a benzene substituent • Item attached to a parent chain • Alkyl group with two carbon atoms • Prefix for an 8-carbon parent chain • Organic compounds with a -CHO group • Functional group represented by -OH • Hydrocarbons with only single bonds • ...

chemistry crossword 2024-11-20

chemistry crossword crossword puzzle
Across
  1. negative subatomic particle
  2. a mixture that stays separated
  3. oil+water
  4. non-chemical combination of two or more pure substances
  5. molds to the shape of what it is in
  6. “ partical size between 10^-7 and 10^5
  7. molecules that are tightly packed
  8. international
  9. periodic table of ________
  10. an element with a different amount of electrons and protons
  11. loosely packed molecules
Down
  1. neutral subatomic particle
  2. eight protons
  3. positive subatomic particle
  4. neutron+protons
  5. two or more chemically bonded elements
  6. elements with different amounts of neutrons
  7. 2 or more atoms combined
  8. salt+water
  9. cannot be broken down chemically

20 Clues: oil+water • salt+water • eight protons • international • neutron+protons • 2 or more atoms combined • loosely packed molecules • neutral subatomic particle • periodic table of ________ • negative subatomic particle • positive subatomic particle • a mixture that stays separated • cannot be broken down chemically • molecules that are tightly packed • molds to the shape of what it is in • ...

Chemistry Vocabulary 2024-11-20

Chemistry Vocabulary crossword puzzle
Across
  1. How fast a liquid flows (or pours)
  2. point The temperature when a solid becomes a liquid
  3. How much matter is in an object
  4. Can have units of g/cm3 or g/mL
  5. You can see the different parts of this type of mixture
  6. Breaking glass is an example of a _______________ change.
  7. This type of matter is made up of two or more things
  8. When something new forms (like bubbles), this is an example of a ____________ change.
  9. When a gas turns into a solid
  10. When a liquid turns into a solid
  11. How well something can be stretched without breaking
  12. When matter is heated, it will __________________.
  13. Particles In this state of matter vibrate
Down
  1. Physical property that describes matter using numbers
  2. All particles in matter have this type of energy
  3. The movement of one material through another.
  4. All matter is made up of very small _________________.
  5. Increasing the _________________ will also increase the energy of the particles.
  6. Two or more elements combine to make a ______________.
  7. Water vapour is an example of this state of matter
  8. Amount of space an object takes up
  9. When a gas turns into a liquid
  10. The particles in this state of matter slip and slide past each other

23 Clues: When a gas turns into a solid • When a gas turns into a liquid • How much matter is in an object • Can have units of g/cm3 or g/mL • When a liquid turns into a solid • How fast a liquid flows (or pours) • Amount of space an object takes up • Particles In this state of matter vibrate • The movement of one material through another. • ...

Chemistry Crossword 2025-04-23

Chemistry Crossword crossword puzzle
Across
  1. What hydrocarbon is C2H6?
  2. whos number is 6.02 x10^23
  3. double bonds
  4. solid that is dissolved
  5. What hydrocarbon is CH4?
  6. molar mass hydrocarbons are usually gases or liquids.
  7. triple bonds
  8. a mixture of a solvent and a solute
  9. What hydrocarbon is C8H18?
  10. Hydrocarbons that contain all single bonds.
  11. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  12. What hydrocarbon is C7H16?
  13. What hydrocarbon is C4H10?
  14. what is the abbreviation for standard temperature and pressure?
Down
  1. can be structural or geometric
  2. What hydrocarbon is C5H12?
  3. What hydrocarbon is C10H22?
  4. What hydrocarbon is C9H20?
  5. What hydrocarbon is C6H14
  6. the degree to which a solute dissolves
  7. one that has all the solute it can hold at a constant temperature.
  8. the atomic mass units of the elements in a formula
  9. What compounds only contain carbon and hydrogen?
  10. What hydrocarbon is C3H8?
  11. C10H22
  12. what are you solving for if you divide moles by volume?
  13. liquid that dissolves solute

27 Clues: C10H22 • double bonds • triple bonds • solid that is dissolved • What hydrocarbon is CH4? • What hydrocarbon is C2H6? • What hydrocarbon is C6H14 • What hydrocarbon is C3H8? • What hydrocarbon is C5H12? • whos number is 6.02 x10^23 • What hydrocarbon is C9H20? • What hydrocarbon is C8H18? • What hydrocarbon is C7H16? • What hydrocarbon is C4H10? • What hydrocarbon is C10H22? • ...

Chemistry ⚗ 2025-05-14

Chemistry ⚗ crossword puzzle
Across
  1. نحاس
  2. الفضة
  3. زنك
  4. الومينيوم
  5. الكالسيوم
  6. اليود
  7. البوتاسيوم
  8. الارجون
  9. هيليوم
  10. أكسجين
  11. البورون
  12. هيدروجين
  13. الفوسفور
  14. الذهب
  15. باريوم
Down
  1. البيريليوم
  2. الكلور
  3. الفلور
  4. الزئبق
  5. ليثيوم
  6. كربون
  7. البروم
  8. صوديوم
  9. السيليكون
  10. النيون
  11. معنيسيوم
  12. حديد
  13. نيتروجين
  14. يورانيوم
  15. الكبريت

30 Clues: زنك • نحاس • حديد • الفضة • كربون • اليود • الذهب • الكلور • الفلور • الزئبق • ليثيوم • البروم • صوديوم • النيون • هيليوم • أكسجين • باريوم • الارجون • البورون • الكبريت • معنيسيوم • نيتروجين • يورانيوم • هيدروجين • الفوسفور • الومينيوم • الكالسيوم • السيليكون • البيريليوم • البوتاسيوم

chemistry vocab 2025-05-01

chemistry vocab crossword puzzle
Across
  1. amount of matter
  2. change effecting the form
  3. space/amount of something in an object
  4. result of chemical reaction
  5. action sticking together
  6. study with chemicals
  7. has mass and volume edothermic absorption of heat
  8. connected by chemical bonds
  9. energy released heat
  10. one or more substances
  11. small basic block
Down
  1. average amount of energy motion
  2. observed without change
  3. physical blend of multiple substances
  4. property property of a substance
  5. increase rate of reaction
  6. two or more elements chemically combined
  7. substance that converts into something new
  8. capacity to cause change
  9. temperature
  10. the force that holds atoms together

21 Clues: temperature • amount of matter • small basic block • study with chemicals • energy released heat • one or more substances • observed without change • action sticking together • capacity to cause change • change effecting the form • increase rate of reaction • result of chemical reaction • connected by chemical bonds • average amount of energy motion • property property of a substance • ...

Chemistry Vocabulary 2025-05-09

Chemistry Vocabulary crossword puzzle
Across
  1. Type of bond formed by sharing electrons
  2. physical blend of two or more substances
  3. table Chart organizing elements by atomic number and properties
  4. Center of an atom containing protons and neutrons
  5. Atoms of the same element with different neutrons
  6. Negatively charged particle
  7. Element with properties of metals and nonmetals
  8. Small number showing how many atoms in a compound
  9. Substance formed in a chemical reaction
  10. Electrons in the outermost shell
  11. Basic unit of a chemical element
Down
  1. Definite volume and takes shape of container
  2. type of charge forming new substances
  3. Amount of matter in object
  4. mass per unit
  5. substance present before a chemical reaction
  6. Substance that speeds up a reaction without being consumed
  7. has definite shape and volume
  8. Atom or molecule with a charge
  9. scale used to measure acidity
  10. Mixture of metals

21 Clues: mass per unit • Mixture of metals • Amount of matter in object • Negatively charged particle • has definite shape and volume • scale used to measure acidity • Atom or molecule with a charge • Electrons in the outermost shell • Basic unit of a chemical element • type of charge forming new substances • Substance formed in a chemical reaction • ...

Chemistry Crossword 2025-05-04

Chemistry Crossword crossword puzzle
Across
  1. elements with both metal and non-metal properties
  2. two types of reaction that can be single or double
  3. the horizontal rows of the periodic table
  4. a chemical that changes colour depending on pH
  5. the vertical columns of the periodic table
  6. the chemicals used up in a reaction
  7. a type of reaction with only one reactant
  8. a type of reaction with only one product
  9. a new solid product made in a reaction
  10. a wooden stick used for gas tests
Down
  1. chemical name for vinegar
  2. ion found in many bases
  3. a reactive group of non-metals that includes chlorine
  4. an indicator paper that can be red or blue
  5. another word for basic
  6. can destroy metals and cause burns
  7. the chemicals made in a reaction
  8. compounds that are made by the transfer of electrons
  9. the electrons on the outermost electron shell
  10. compounds that are made by the sharing of electrons

20 Clues: another word for basic • ion found in many bases • chemical name for vinegar • the chemicals made in a reaction • a wooden stick used for gas tests • can destroy metals and cause burns • the chemicals used up in a reaction • a new solid product made in a reaction • a type of reaction with only one product • the horizontal rows of the periodic table • ...

Chemistry Crossword 2025-04-29

Chemistry Crossword crossword puzzle
Across
  1. Composed of 2 or more different nonmetals.
  2. A negatively charged ion is called an
  3. A substance that cannot be broken down into simpler substances.
  4. have a neutral charge.
  5. The formula CH4 is called
  6. A compound that contains carbon and hydrogen.
  7. The chemical symbol for scandium.
  8. A type of chemical bond involving the transfer of electrons.
  9. What type of charge do Protons have?
Down
  1. A solution that is a mixture of more than one substance.
  2. have a negative charge.
  3. How many atoms does the prefix "nono" indicate.
  4. The unit of measurement for the number of atoms or molecules in a substance
  5. The chemical symbol for Rubidium.
  6. The process of turning a liquid into a gas.
  7. The formula for water is
  8. How many nonmetals are binary molecular compounds are composed of
  9. How many diatomic elements are there?
  10. A substance that speeds up a chemical reaction without being used up.
  11. A substance that releases hydrogen ions when dissolved in water.
  12. Composed of ions, usually metal and nonmetal.
  13. A positively charged ion is called a
  14. What is it called when an ion has more than one atom?
  15. The formula NH3 is called

24 Clues: have a neutral charge. • have a negative charge. • The formula for water is • The formula CH4 is called • The formula NH3 is called • The chemical symbol for Rubidium. • The chemical symbol for scandium. • A positively charged ion is called a • What type of charge do Protons have? • A negatively charged ion is called an • How many diatomic elements are there? • ...

Organic chemistry 2025-04-30

Organic chemistry crossword puzzle
Across
  1. What kind of distillation is used to separate crude oil?
  2. The general formula for what kind of molecule is CnH2n?
  3. methane, ethane, propane and butane are an example of what kind of series?
  4. The functional group of an alcohol, OH, is known by what name?
  5. Small hydrocarbons have ... boiling points
  6. Carboxylic acids react with alcohols to produce what molecule?
  7. What name is given to molecules that only contain carbon and hydrogen?
  8. Because each carbon makes 1 double and 2 single bonds, alkenes are described as ...
  9. Because each carbon makes 4 single bonds, alkanes are described as ...
Down
  1. Alkenes react with what in a hydration reaction to produce alkanes?
  2. When alkenes react with bromine water, the solution goes from orange to ...
  3. Which process breaks larger hydrocarbons down into smaller, more useful ones?
  4. The general formula for what kind of molecule is CnH2n+2?
  5. Which alkene has the molecular formula C3H6?
  6. The reaction of ethanol + ethanoic acid would produce water and what specific molecule?
  7. Alkenes react with water (steam)to produce what kind of molecule?
  8. Complete combustion of hydrocarbons produces carbon dioxide and what else?
  9. Long hydrocarbons have ... boiling points
  10. acids Alcohols can be oxidised to produce what molecule?
  11. Which alkane has the molecular formula CH4?

20 Clues: Long hydrocarbons have ... boiling points • Small hydrocarbons have ... boiling points • Which alkane has the molecular formula CH4? • Which alkene has the molecular formula C3H6? • The general formula for what kind of molecule is CnH2n? • What kind of distillation is used to separate crude oil? • acids Alcohols can be oxidised to produce what molecule? • ...

Chemistry Terms 2025-05-07

Chemistry Terms crossword puzzle
Across
  1. The smallest unit of an element that retains the properties of that element.
  2. A change that affects the form of a substance, but not its chemical composition.
  3. A solid that forms and settles out of a liquid mixture during a chemical reaction.
  4. A substance that is formed as the result of a chemical reaction.
  5. A visible change in color that can indicate a chemical reaction has taken place.
  6. The act of maintaining or preserving something; in science, it often refers to the conservation of mass or energy.
  7. A state of matter where particles move freely and fill any container they're in; often produced in chemical reactions.
  8. A material that is chemically different from the substances from which it was formed.
  9. A change that cannot be undone, such as most chemical changes.
  10. The formation of gas bubbles, which can indicate a chemical change is occurring.
  11. The amount of matter in an object, usually measured in grams or kilograms.
Down
  1. An increase or decrease in heat energy, often observed during a chemical reaction.
  2. The process of a liquid turning into a gas; a physical change.
  3. Initials of the principle stating that mass is neither created nor destroyed in a chemical reaction.
  4. A chemical reaction in which a substance reacts with oxygen and releases energy in the form of heat and light.
  5. The capacity to do work or cause physical change; can be released or absorbed during chemical reactions.
  6. A change that results in the formation of one or more new substances with new chemical properties.
  7. The process of a solid turning into a liquid; a physical change.
  8. A process in which substances interact to form new substances.
  9. A substance that takes part in and undergoes change during a chemical reaction.
  10. A change that can be undone or returned to the original state.

21 Clues: The process of a liquid turning into a gas; a physical change. • A process in which substances interact to form new substances. • A change that can be undone or returned to the original state. • A change that cannot be undone, such as most chemical changes. • A substance that is formed as the result of a chemical reaction. • ...

Chemistry Vocabulary 2025-02-24

Chemistry Vocabulary crossword puzzle
Across
  1. Phase of matter in which particles have the highest speed
  2. Julian breathes in some toxic fumes. He was exposed to chemicals via _____.
  3. Subatomic particle with a negative charge
  4. The _____ energy is the energy required to pull an electron off an atom in the gas phase
  5. Refers to a process that releases heat
  6. Refers to a process that absorbs heat
  7. Atom with four valence electrons and only three shells.
  8. How strongly an atom pulls on electrons in a bond or on a nearby atom
  9. Gas to solid
  10. The most electronegative atom on the periodic table
  11. Liquid to gas
  12. A negatively charged ion.
Down
  1. Refers to a process that occurs at constant temperature
  2. Sophia T. Wrong eats a powder in lab. This route of chemical exposure is called ____.
  3. Number of significant figures in 0.07040
  4. The atomic _____ is a measure of an atom's size.
  5. Atom with more protons than electrons
  6. The SI Unit for amount (also a small, furry, burrowing animal)
  7. Gas to liquid
  8. measures the amount of space an object occupies
  9. The number of valence electrons in NH3
  10. A Noble Gas with only four electron shells
  11. Liquid to gas
  12. Measures the number of particles per unit volume
  13. Whose number is 6.022 x 10^23?
  14. Unit for concentration with base units of moles per liter.
  15. Equals mass divided by volume

27 Clues: Gas to solid • Gas to liquid • Liquid to gas • Liquid to gas • A negatively charged ion. • Equals mass divided by volume • Whose number is 6.022 x 10^23? • Atom with more protons than electrons • Refers to a process that absorbs heat • The number of valence electrons in NH3 • Refers to a process that releases heat • Number of significant figures in 0.07040 • ...

CHEMISTRY CROSSWORD 2025-07-30

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. carbon containing substances that originate from living sources
  2. substances that are typically found in minerals and earthy materials
  3. an electrolyte that yields neither hydrogen or hydroxide from the dissolve molecules
  4. a group of atoms bonded together that undergoes chemical reaction
  5. a state of matter with no definite shape
  6. sharing of electron
  7. chemical bonding between two metals
  8. involves a change in physical properties
  9. possess the characteristics of both metal and nonmetal
  10. completely consistent and distinct in composition, can either be a compound or an element
Down
  1. consist of two or more elements that are combined chemically
  2. contains only one type of atom, making it the most basic form of substance.
  3. it came from the greek word "atomos" means "indivisible"
  4. a state of matter with no fixed size or shape
  5. turns blue litmus paper to red
  6. turns red litmus paper to blue
  7. the original identity of the substance and its properties are altered
  8. transfering of electron
  9. a state of matter with a fixed shape and volume
  10. consist of oxygen and one other element

20 Clues: sharing of electron • transfering of electron • turns blue litmus paper to red • turns red litmus paper to blue • chemical bonding between two metals • consist of oxygen and one other element • a state of matter with no definite shape • involves a change in physical properties • a state of matter with no fixed size or shape • a state of matter with a fixed shape and volume • ...

Chemistry Definitions 2025-08-29

Chemistry Definitions crossword puzzle
Across
  1. the amount of space an object occupies
  2. how the object absorbs and reflects light
  3. depends on the type of matter in a sample
  4. a substance presence at the start of a reaction
  5. the ability for a substance to be flattened and still retain its shape
  6. different
  7. the amount of matter in an object
  8. fills its container
  9. keeps its shape
  10. an substance that contains two or more elements
  11. - liquid is boiled into vapor and then condenses into a liquid
  12. a solid that forms out of a liquid
  13. a substance produced from a reaction
  14. depends on the amount of matter in a sample.
  15. the ability of a substance to be stretched into a wire
  16. separates a liquid from a solid
  17. physical blend of two or more components
Down
  1. alike
  2. simplest form of a compound
  3. used to describe a part of a sample with uniform composition and properties
  4. the way that a substance reflects light
  5. reacts with oxygen
  6. Matter that has a uniform and definite composition
  7. reacts with water
  8. how the substance looks and feels
  9. a measure of the average kinetic energy of particles in a substance
  10. the ratio of mass to volume; reflects the degree of packing of particles in matter
  11. takes the shape of its container

28 Clues: alike • different • keeps its shape • reacts with water • reacts with oxygen • fills its container • simplest form of a compound • separates a liquid from a solid • takes the shape of its container • the amount of matter in an object • how the substance looks and feels • a solid that forms out of a liquid • a substance produced from a reaction • the amount of space an object occupies • ...

Chemistry Crossword 2025-09-05

Chemistry Crossword crossword puzzle
Across
  1. the highest point or peak of a wave
  2. the smallest unit of an element that still has the element's properties
  3. 3.00x10⁸m/s
  4. the number of repeating events that occur in a specific unit of time
  5. the distance over which the wave's shape
  6. a substance that cannot be broken down into simpler substances
  7. negatively charged particles in the nucleus
  8. a specific pattern of colored light
  9. the smallest, discrete unit of energy or matter
  10. is a wave's height or maximum disturbance from its resting point
  11. red,orange,yellow,green,blue,indigo,violet
  12. the center of an atom
  13. neutrally charged particles in the nucleus
  14. the lowest point of a wave or the greatest negative displacement from its resting shells
Down
  1. a model that describes an atom as having a central nucleus with electrons orbiting it in
  2. electrons in the outermost shell
  3. a form of energy that travels through space as a wave or as a particle
  4. a stream of photons
  5. a number of protons found in an atom's nucleus, which determines what type of element it is
  6. a three-dimensional region around an atom's nucleus where an electron is likely to be found
  7. 6.626x10⁻³⁴Js
  8. a letter abbreviation for a chemical element
  9. positively charged particles in the nucleus
  10. atoms with the same number of protons but have a different number of neutrons
  11. the ability to do work

25 Clues: 3.00x10⁸m/s • 6.626x10⁻³⁴Js • a stream of photons • the center of an atom • the ability to do work • electrons in the outermost shell • the highest point or peak of a wave • a specific pattern of colored light • the distance over which the wave's shape • red,orange,yellow,green,blue,indigo,violet • neutrally charged particles in the nucleus • ...

Chemistry Matters! 2026-03-16

Chemistry Matters! crossword puzzle
Across
  1. There are 118 elements on the ______________ table.
  2. In order to find out how many ____________ an atom has, you must first round the atomic mass to the nearest whole number and then subtract the atomic number from that.
  3. An ___________ has a negative charge and floats around the outside of an atom's nucleus.
  4. If an atom has 0 neutrons, it is an atom of __________________.
  5. On a square from the periodic table, the letter is called the ___________.
  6. If an atom has 17 electrons, it is an atom of _________________.
  7. Protons and neutrons have the same relative _______ and compose the mass of an atom. Electrons are incredibly small.
  8. The nucleus is incredibly small and dense, in fact, an atom is made of mostly empty _____________.
  9. All ____________ in the universe is made of the 118 elements.
  10. The atomic number tells you how many ________ and electrons an atom of that element has.
  11. Electrons are located in the electron ____________.
Down
  1. An ________________ is a pure substance that cannot be broken down into simpler substances.
  2. A ____________ is two or more atoms bonded together. An example is H20 (water).
  3. Protons and neutrons are located in the ___________ of an atom.
  4. Chemistry is the branch of science that studies the ___________________ of matter and how matter changes.
  5. A neutron has a ______________ charge.
  6. If an atom has 6 protons, it is an atom of _____________.
  7. A proton has a _____________ charge.
  8. The smallest unit of an element is called an ________.
  9. The whole number on a square from the periodic table is called the __________ number.
  10. Matter is anything that has ______ and takes up space.

21 Clues: A proton has a _____________ charge. • A neutron has a ______________ charge. • There are 118 elements on the ______________ table. • Electrons are located in the electron ____________. • The smallest unit of an element is called an ________. • Matter is anything that has ______ and takes up space. • If an atom has 6 protons, it is an atom of _____________. • ...

Chemistry Test 2025-10-29

Chemistry Test crossword puzzle
Across
  1. A diagram showing valence electrons around an element’s symbol.
  2. A substance formed when two or more elements chemically bond in fixed proportions.
  3. A group of atoms bonded together.
  4. Invented the period table.
  5. Examples: Lithium (Li), Sodium (Na), Potassium (K).
  6. Examples: Lanthanum (La), Europium (Eu), Neodymium (Nd).
  7. The tiniest studied particle that makes up protons, neutrons, and electrons.
  8. The attribute of being able to be drawn out into a thin wire.
  9. Examples: Carbon (C), Nitrogen (N), Oxygen (O).
  10. The mass of a single atom, determined by adding its protons and neutrons.
  11. The number of protons in the nucleus, which identifies a chemical element.
  12. Vertical rows on the periodic table.
  13. Electrons in the outermost shell of an atom.
  14. A mixture of 2 or more metals.
  15. Examples: Beryllium (Be), Magnesium (Mg), Calcium (Ca).
  16. A strong attraction between two oppositely charged ions.
  17. When you lose electrons during a chemical reaction.
  18. Positive particle in the nucleus.
  19. The smallest element.
Down
  1. Neutral particle in the nucleus.
  2. An arrangement of the chemical elements.
  3. The attribute of being able to be pressed out of shape without breaking or cracking.
  4. Examples: Silicon (Si), Arsenic (As), Antimony (Sb).
  5. The first element in the period table.
  6. Examples: Helium (He), Neon (Ne), Argon (Ar).
  7. Uranium (U), Plutonium (Pu), Thorium (Th).
  8. Examples: Fluorine (F), Chlorine (Cl), Bromine (Br).
  9. The attraction or repulsion between two charged particles.
  10. Horizontal columns on the periodic table.
  11. Examples: Iron (Fe), Copper (Cu), Zinc (Zn).
  12. The dense center of an atom containing protons and neutrons.
  13. The mass of a substance divided by its volume.
  14. an atom or group of atoms that has a positive or negative electrical charge because of uneven protons/neutrons.
  15. A state of matter where atoms lose electrons and become ionized, often called the 4th state.
  16. Atoms of the same element with different numbers of neutrons.
  17. Examples: Aluminum (Al), Tin (Sn), Lead (Pb).
  18. Negative particle that orbits the nucleus.
  19. The basis of all life.
  20. A particle of light energy.

39 Clues: The smallest element. • The basis of all life. • Invented the period table. • A particle of light energy. • A mixture of 2 or more metals. • Neutral particle in the nucleus. • A group of atoms bonded together. • Positive particle in the nucleus. • Vertical rows on the periodic table. • The first element in the period table. • An arrangement of the chemical elements. • ...

Chemistry Crossword 2026-01-22

Chemistry Crossword crossword puzzle
Across
  1. Its name comes from the Greek word argos.
  2. Can be found in flares.
  3. It's used to make computer chips.
  4. Has a pale yellow color.
  5. It's used to form our bones.
  6. Identified in 1798 by Louis Nicolas Vauquelin.
  7. A component of salt.
  8. A gas that we breathe in.
  9. Its liquid form is used to freeze food.
  10. Can be found in Teflon.
Down
  1. Can be used to find the age of organic materials.
  2. It's found in bananas.
  3. Can be found in phone batteries.
  4. A metal that is used to store drinks.
  5. A gas used to make balloons float.
  6. Its atomic number is 1.
  7. Can be used to purify water.
  8. Makes glass resistant to thermal shocks.
  9. Can be found in ATP.
  10. Glows a reddish-orange with electricity.

20 Clues: Can be found in ATP. • A component of salt. • It's found in bananas. • Can be found in flares. • Its atomic number is 1. • Can be found in Teflon. • Has a pale yellow color. • A gas that we breathe in. • It's used to form our bones. • Can be used to purify water. • Can be found in phone batteries. • It's used to make computer chips. • A gas used to make balloons float. • ...

chemistry crossword 2026-02-04

chemistry crossword crossword puzzle
Across
  1. One of the few elements that readily bonds with gold. Exposure to it can cause "tellurium breath," a garlic-like odor that persists for weeks.
  2. Often confused with graphite (plumbago) in antiquity, its name comes from the Greek word for "lead," though it contains none.
  3. Its symbol comes from the Latin stibium, but its name likely derives from Greek words meaning "a metal not found alone." Ancient Egyptians used its sulfide as eyeliner.
  4. Long mistaken for tin or lead, this post-transition metal is more diamagnetic than any other metal and has a half-life longer than the estimated age of the universe.
  5. The final member of the Lanthanide series, it was the subject of a naming dispute between French, German, and American scientists in 1907.
  6. This is the most reactive of the rare-earth metals; it’s the reason your banknotes glow under UV light to prevent counterfeiting.
  7. The densest naturally occurring element. It smells faintly of chlorine due to the formation of its highly toxic tetroxide.
  8. Known as the "poisoner's poison" because it is colorless, odorless, and tasteless. Its name comes from the Greek thallos, meaning a green shoot or twig.
  9. Its name literally translates from Greek as "hard to get at," fitting for a Lanthanide discovered via fractional distillation of holmium oxide.
  10. Part of a "twin" pair with Praseodymium; when combined with iron and boron, it creates the strongest permanent magnets commercially available.
  11. Named after the moon, this element's conductivity increases with light intensity, making it vital for early photoelectric cells.
  12. Predicted by Mendeleev as "eka-aluminum," it has the widest liquid range of any metal and will melt if held in a warm hand.
  13. Named after the mythological founder of Thebes, this element is often found in "Yellow" pigments but is notorious for causing "Itai-itai" disease.
Down
  1. Named after the Latin name for Copenhagen, it was the first element discovered using X-ray spectroscopy rather than chemical means.
  2. The "Tiger of Chemistry." It is the most electronegative element and was so dangerous to isolate that it killed or blinded several 19th-century "Fluorine Martyrs."
  3. Named after a Greek mythological figure punished with eternal thirst, fitting for a metal that is completely "impervious" to immersion in acid.
  4. Named for the brilliant indigo line in its spectrum, this soft metal "screams" (a high-pitched tin-cry) when bent.
  5. The most corrosion-resistant material known, its name comes from the Greek goddess of the rainbow due to the striking colors of its salts.
  6. Named after an asteroid (which was named after a Greek goddess), this metal can absorb up to 900 times its own volume in hydrogen gas.
  7. The last naturally occurring stable element to be discovered (1925), it has the third-highest melting point behind carbon and tungsten.

20 Clues: Named for the brilliant indigo line in its spectrum, this soft metal "screams" (a high-pitched tin-cry) when bent. • The densest naturally occurring element. It smells faintly of chlorine due to the formation of its highly toxic tetroxide. • ...

Organic Chemistry 2026-02-02

Organic Chemistry crossword puzzle
Across
  1. an charges species that does not react in an acid base reaction
  2. characterized by a double bonded carbon to oxygen with a hydrogen bonded at the alpha position
  3. highest energy state of a newman projection
  4. the most electronegative element on the periodic table
  5. the positions that are adjacent to the vinylic positions of a carbon-carbon double bond
  6. the strongest intermolecular force
  7. prefix for a single carbon structure
  8. a compound capable of functioning as an electron-pair acceptor
  9. a drawing style in which the electrons take center stage
  10. the hybridization of the carbon atom in a carbonyl group
  11. the withdrawal of electron density that occurs when a bond is shared by two atoms of differing electronegativity
  12. awkward
  13. the intermolecular force that propane can participate in
  14. characterized by a nitrogen atom bonded to three R groups or hydrogens
Down
  1. study of carbon containing molecules
  2. charcterized by a pka of 5
  3. an eight chained hydrocarbon
  4. a representation of a molecule where the atoms are in the same place but show moment of electrons
  5. a compound capable of functioning as an electron-pair donor
  6. in an acid-base reaction, the product that results when a base in protonated
  7. the most important factor when comparing stability of conjugate bases with atoms in the same column
  8. the pKa value of an alcohol
  9. the hybridization of a carbon in an alkyne
  10. elements in the second row will not exceed a full valence shell due to this guideline

24 Clues: awkward • charcterized by a pka of 5 • the pKa value of an alcohol • an eight chained hydrocarbon • the strongest intermolecular force • study of carbon containing molecules • prefix for a single carbon structure • the hybridization of a carbon in an alkyne • highest energy state of a newman projection • the most electronegative element on the periodic table • ...

Chemistry crossword 2026-04-28

Chemistry crossword crossword puzzle
Across
  1. Positively charged particle found in the nucleus
  2. Mixture where one substance is evenly dissolved in another
  3. Scale Measures how acidic or basic a substance is
  4. Starting substance in a chemical reaction
  5. Atoms of the same element with different numbers of neutrons
  6. Group of atoms bonded together acting as a single unit
  7. Bond Bond formed when atoms share electrons
  8. Substance that dissolves another substance
  9. Number Number of protons in an atom
Down
  1. Substance formed from a chemical reaction
  2. Substance formed when two or more elements chemically combine
  3. Reaction Process where substances change into new substances
  4. Number Total number of protons and neutrons
  5. Smallest unit of an element that still keeps its properties
  6. Negatively charged particle moving around the nucleus
  7. Pure substance made of only one type of atoms
  8. Neutral particle located in the nucleus
  9. Bond Bond formed by transfer of electrons between atoms
  10. substance that produces hydrogen ions (OH-) in solution
  11. substance that produces hydrogen ions (H+) in solution

20 Clues: Number Number of protons in an atom • Neutral particle located in the nucleus • Substance formed from a chemical reaction • Starting substance in a chemical reaction • Substance that dissolves another substance • Number Total number of protons and neutrons • Bond Bond formed when atoms share electrons • Pure substance made of only one type of atoms • ...

Nuclear Chemistry 2026-04-09

Nuclear Chemistry crossword puzzle
Across
  1. Radioactive isotope affecting the thyroid with atomic number of 131
  2. Nuclear accident site in Ukraine (1986)
  3. Dense center of an atom containing protons and neutrons
  4. Minimum mass needed to sustain a chain reaction
  5. Fissile isotope commonly used in reactors with an atomic mass of 235
  6. Positively charged particle in the nucleus
  7. Man-made fissile isotope used in reactors/weapons
  8. Combining of light nuclei to form a heavier nucleus
  9. reaction – Series of self-sustaining nuclear reactions
  10. Nuclear accident site in Japan (2011)
  11. Severe reactor accident causing core damage
  12. Mile Island Nuclear accident site in Pennsylvania (1979)
  13. Neutral particle found in the nucleus
  14. Atoms of same element with different numbers of neutrons
  15. Half-life of 1,600 years with a atomic mass of 226
  16. Spontaneous emission of radiation from unstable nuclei
Down
  1. Negatively charged particle orbiting the nucleus
  2. Materials used to absorb neutrons in a reactor
  3. Structure designed to prevent radiation release
  4. Half-life of 2.1 years, with an atomic mass of 134
  5. Radioactive isotope that mimics calcium in bones, with atomic number 90
  6. Radioactive isotope released in nuclear accidents, with atomic number of 137
  7. Half-life of 50.5 days with a atomic mass of 89
  8. Time required for half of a sample to decay
  9. Radioactive isotope used in dating fossils with atomic number of 14
  10. Splitting of a heavy nucleus into smaller nuclei
  11. Emission of a helium nucleus from an atom
  12. Half-life of 5.3 years, with an atomic mass of 60
  13. – High-energy electromagnetic waves from nucleus
  14. Smallest unit of matter that retains properties of an element
  15. Half-life of 1.4 × 10¹⁰ years with an atomic mass 232
  16. Device that controls nuclear reactions
  17. decay Emission of an electron from the nucleus
  18. Substance that slows down neutrons
  19. Half-life of 138 days with an atomic mass 210
  20. Half-life of 2.6 atomic with 137

36 Clues: Half-life of 2.6 atomic with 137 • Substance that slows down neutrons • Nuclear accident site in Japan (2011) • Neutral particle found in the nucleus • Device that controls nuclear reactions • Nuclear accident site in Ukraine (1986) • Emission of a helium nucleus from an atom • Positively charged particle in the nucleus • Time required for half of a sample to decay • ...

Chemistry Review 2026-05-06

Chemistry Review crossword puzzle
Across
  1. A substance formed as a result of a chemical reaction.
  2. ____________ Displacement Reaction: A reaction in which two compounds exchange ions or atoms (AB + CD → AD + CB).
  3. The actual number of atoms of each element in a molecule; a whole-number multiple of the empirical formula.
  4. The electrons in the outermost shell of an atom that participate in chemical bonding.
  5. A reaction in which a complex compound breaks down into simpler substances (AB → A + B).
  6. The system of naming chemical compounds based on their composition and structure.
  7. A compound formed by the electrostatic attraction between positively charged cations and negatively charged anions.
  8. a negatively charged ion
  9. A compound formed by the sharing of electrons between two or more nonmetal atoms.
  10. A chemical equation in which the number of atoms of each element is equal on both sides.
  11. The point in a titration at which the moles of acid equal the moles of base
  12. A diagram representing the valence electrons of an atom as dots around the element's symbol.
  13. The substance in which a solute is dissolved (usually present in larger amount); water is the universal solvent.
  14. The ability of an atom to attract electrons toward itself in a chemical bond.
  15. The concentration of a solution expressed as moles of solute per liter of solution
Down
  1. A reaction in which a substance combines with oxygen, releasing energy as heat and light.
  2. The simplest whole-number ratio of atoms of each element in a compound (type of formula)
  3. A whole number placed in front of a chemical formula to balance an equation
  4. The SI unit of amount of substance; equal to 6.022×10^23 particles (Avogadro's number)
  5. An acid-base reaction between an acid and a base that produces a salt and water.
  6. The mass of one mole of a substance, expressed in grams per mole (g/mol).
  7. The volume occupied by one mole of a gas at standard temperature and pressure (STP); equal to 22.4 L/mol.
  8. a positively charged ion
  9. A substance that participates in and is consumed during a chemical reaction.
  10. A reaction in which two or more simple substances combine to form a more complex compound (A + B → AB).
  11. The maximum amount of solute that can dissolve in a given amount of solvent at a specific temperature.
  12. A compound that produces hydrogen ions (H⁺) when dissolved in water; has a sour taste and turns blue litmus paper red.
  13. The substance that is dissolved in a solution (usually present in smaller amount).
  14. A compound that produces hydroxide ions (OH⁻) when dissolved in water; has a bitter taste and turns red litmus paper blue.
  15. __________ Displacement Reaction: A reaction in which one element replaces another element in a compound (A + BC → AC + B).
  16. A reactant that remains after the limiting reactant is completely consumed.
  17. The process of decreasing the concentration of a solution by adding more solvent
  18. The amount of solute in a given amount of solvent or solution.
  19. The reactant that is completely consumed first in a chemical reaction, determining the maximum amount of product that can be formed.

34 Clues: a positively charged ion • a negatively charged ion • A substance formed as a result of a chemical reaction. • The amount of solute in a given amount of solvent or solution. • The mass of one mole of a substance, expressed in grams per mole (g/mol). • A whole number placed in front of a chemical formula to balance an equation • ...

CHEMISTRY REVIEW 2026-05-07

CHEMISTRY REVIEW crossword puzzle
Across
  1. the chemical name for rust is iron (III) …
  2. the substance in which the solute dissolves is known as
  3. water passes through filter paper and is called
  4. alloy that are made up from copper and tin
  5. a change where no new substance is formed
  6. the particles in the … water have more kinetic energy which helps to break apart and dissolve the salt particles more effectively.
  7. properties of chemical change that cannot go back to the original form is called
  8. the substances listed on the left side of a chemical equation are
  9. a mixture that is uniform throughout, like salt water.
  10. method could be used to separate mixture different boiling points
  11. mud is retained on filter paper and is called
  12. two or more materials physically join together
  13. alloy that are made up from copper and zinc
  14. solution in a beaker has some undissolved solute lying on the bottom of the beaker is called
Down
  1. decanting is a technique used to separate a mixture based on
  2. process for purifying the muddy water is
  3. the process of coating iron with a layer of zinc to prevent rusting is called
  4. a solid that forms out of a solution during a chemical reaction.
  5. ... technique to separate colours in a food dye
  6. the reddish-brown coating formed on iron when it reacts with oxygen and water.
  7. a mixture where the different parts are easily visible.
  8. steel are made up of iron and
  9. the visual evidence of a chemical change often seen in vinegar and baking soda.
  10. when a solid can be dissolve in a liquid it is called
  11. change when a new substance is formed with different properties than the original substance it is called
  12. the coffee powder dissolves in the hot water. In this example, the coffee powder is called
  13. a ... could be used to separate sand and iron filings

27 Clues: steel are made up of iron and • process for purifying the muddy water is • a change where no new substance is formed • the chemical name for rust is iron (III) … • alloy that are made up from copper and tin • alloy that are made up from copper and zinc • mud is retained on filter paper and is called • two or more materials physically join together • ...

ADVANCED CHEMISTRY 2026-02-25

ADVANCED CHEMISTRY crossword puzzle
Across
  1. - Negative subatomic particle.
  2. - Oxygen linking two alkyl groups.
  3. - Carbonyl at chain end.
  4. ACID - Compound with –COOH group.
  5. - Neutral nucleus particle.
  6. BOND - Electrostatic attraction between charged ions.
  7. ELECTRON - Outer‑shell bonding electron.
  8. GROUP - Atom/group replacing hydrogen in a chain.
  9. - Compound with an –OH group.
  10. - Carbonyl group inside a carbon chain.
  11. - Hydrocarbon with a triple bond.
  12. - Alkane minus one hydrogen.
  13. - Four‑carbon alkane.
  14. BOND - Shared‑electron bond.
  15. CHEMISTRY - Study of carbon compounds.
  16. - Saturated hydrocarbon with single bonds.
  17. - Molecule with partial charge separation.
  18. GROUP - Alkane missing a hydrogen, acts as a substituent.
Down
  1. - Positive nucleus particle.
  2. - Simplest single‑bonded alkane (CH₄).
  3. - Region where electrons reside.
  4. BOND - Force holding atoms together.
  5. LEVEL - Electron shell distance from nucleus.
  6. - Compound of only carbon and hydrogen.
  7. - Non‑aromatic carbon chains or rings.
  8. NUMBER - Describes electron energy and position.
  9. - Hydrocarbon with a double bond.
  10. - -COOR group, often fragrant.
  11. - Ring structure of atoms.
  12. - Saturated ring hydrocarbon.
  13. - Six‑carbon aromatic ring.
  14. RULE - Atoms aim for 8 valence electrons for stability.
  15. - Non‑aromatic cyclic compound.
  16. - Carbon’s ability to form long chains.
  17. - International chemical naming system.

35 Clues: - Four‑carbon alkane. • - Carbonyl at chain end. • - Ring structure of atoms. • - Neutral nucleus particle. • - Six‑carbon aromatic ring. • - Positive nucleus particle. • - Alkane minus one hydrogen. • BOND - Shared‑electron bond. • - Saturated ring hydrocarbon. • - Compound with an –OH group. • - Negative subatomic particle. • - -COOR group, often fragrant. • ...

ADVANCED CHEMISTRY 2026-02-25

ADVANCED CHEMISTRY crossword puzzle
Across
  1. - Shared‑electron bond.
  2. - Compound of only carbon and hydrogen.
  3. - Outer‑shell bonding electron.
  4. - Non‑aromatic cyclic compound.
  5. - Oxygen linking two alkyl groups.
  6. - Study of carbon compounds.
  7. - Non‑aromatic carbon chains or rings.
  8. - Compound with an –OH group.
  9. - Describes electron energy and position.
  10. - Atoms aim for 8 valence electrons for stability.
  11. - Molecule with partial charge separation.
  12. - Hydrocarbon with a triple bond.
  13. - Carbonyl at chain end.
  14. - International chemical naming system.
  15. - Hydrocarbon with a double bond.
  16. - Electrostatic attraction between charged ions.
  17. - Carbonyl group inside a carbon chain.
Down
  1. - Saturated ring hydrocarbon.
  2. - Positive nucleus particle.
  3. - Simplest single‑bonded alkane (CH₄).
  4. - Alkane missing a hydrogen, acts as a substituent.
  5. - Force holding atoms together.
  6. - Neutral nucleus particle.
  7. - Electron shell distance from nucleus.
  8. - -COOR group, often fragrant.
  9. - Atom/group replacing hydrogen in a chain.
  10. - Carbon’s ability to form long chains.
  11. - Six‑carbon aromatic ring.
  12. - Alkane minus one hydrogen.
  13. - Compound with –COOH group.
  14. - Four‑carbon alkane.
  15. - Region where electrons reside.
  16. - Saturated hydrocarbon with single bonds.
  17. - Negative subatomic particle.
  18. - Ring structure of atoms.

35 Clues: - Four‑carbon alkane. • - Shared‑electron bond. • - Carbonyl at chain end. • - Ring structure of atoms. • - Neutral nucleus particle. • - Six‑carbon aromatic ring. • - Positive nucleus particle. • - Study of carbon compounds. • - Alkane minus one hydrogen. • - Compound with –COOH group. • - Saturated ring hydrocarbon. • - Compound with an –OH group. • - -COOR group, often fragrant. • ...

Chemical Chemistry 2026-04-29

Chemical Chemistry crossword puzzle
Across
  1. standard unit of energy
  2. valence electrons are shared to form a pair
  3. a change that alters a substance without changing its composition
  4. when a compound/element combines with 02 to form an oxide and sometimes H20
  5. releases energy from chemicals into surroundings
  6. tastes bitter, feel slippery, ph 7-14, turns litmus paper blue
  7. measure of hotness and coldness (C or F)
  8. a unit of measurement to describe the amount of a substance (6.02 x 10^23)
Down
  1. a substance that exists before a reaction occurs
  2. a change in matter in which new materials are formed
  3. absorbs heat from its surroundings
  4. transfer of electrons between metals and non-metals
  5. when several reactants form one product
  6. tastes sour, turns litmus paper red, ph 0-7
  7. amount of force applied to a surface
  8. the mass of one mole of a substance (grams per mol)
  9. measure of amount of space that matter occupies
  10. when one react forms several products
  11. solution that uses water as a solvent to break down a substance
  12. a substance that exists after a reaction occurs

20 Clues: standard unit of energy • absorbs heat from its surroundings • amount of force applied to a surface • when one react forms several products • when several reactants form one product • measure of hotness and coldness (C or F) • valence electrons are shared to form a pair • tastes sour, turns litmus paper red, ph 0-7 • measure of amount of space that matter occupies • ...

Chemistry Crossword 2026-05-07

Chemistry Crossword crossword puzzle
Across
  1. the gas that makes up most of Earth's atmosphere
  2. a soft metal often used in rechargeable batteries
  3. a noble gas with the symbol He
  4. the gas many living things use during respiration
  5. an element found in DNA and bones
  6. a reactive metal with the symbol K
  7. a very reactive halogen with the symbol F
  8. the main element found in many living things
  9. a metal that burns with a bright white flame
  10. a noble gas with the symbol Ne
Down
  1. a soft metal that reacts strongly with water
  2. a yellow nonmetal with the symbol S
  3. a metalloid sometimes used in glass materials
  4. element number 4 on the periodic table
  5. a very light gas with the symbol H
  6. a lightweight metal often used for cans
  7. a metalloid used in computer chips
  8. a metal important for strong bones and teeth
  9. a greenish-yellow halogen with the symbol Cl
  10. a noble gas with the symbol Ar

20 Clues: a noble gas with the symbol He • a noble gas with the symbol Ar • a noble gas with the symbol Ne • an element found in DNA and bones • a very light gas with the symbol H • a metalloid used in computer chips • a reactive metal with the symbol K • a yellow nonmetal with the symbol S • element number 4 on the periodic table • a lightweight metal often used for cans • ...

Chemistry Vocab 2026-05-29

Chemistry Vocab crossword puzzle
Across
  1. Less than 7 pH
  2. contains protons and neutrons
  3. A particle with no charge
  4. Atoms that share the same number of protons
  5. matter cannot be created or destroyed
  6. Even/uniform mixture
  7. Output in a chemical reaction
  8. An if… then… statement
  9. produces one or more new substances with unique properties
Down
  1. The substance being dissolved
  2. negatively charged particle
  3. Greater than 7 pH
  4. Bond between two nonmetals
  5. Uneven mixture
  6. Positively charged particle
  7. the smallest pieces of matter
  8. Bond between metal and nonmetal
  9. Input in a chemical reaction
  10. The substance capable of dissolving
  11. The study of substances and what they are made of, their properties, and how they change

20 Clues: Less than 7 pH • Uneven mixture • Greater than 7 pH • Even/uniform mixture • An if… then… statement • A particle with no charge • Bond between two nonmetals • negatively charged particle • Positively charged particle • Input in a chemical reaction • The substance being dissolved • contains protons and neutrons • the smallest pieces of matter • Output in a chemical reaction • ...

Chemistry IGCSE 2026-06-09

Chemistry IGCSE crossword puzzle
Across
  1. The general name for hydrocarbons with at least one carbon-carbon double bond.
  2. An insoluble solid formed when two solutions are mixed in a precipitation reaction.
  3. The substance in which a solute dissolves to make a solution.
  4. A reaction where an acid and a base cancel each other out to form a salt and water.
  5. Atoms of the same element that have the same number of protons but a different number of neutrons.
  6. Series A horizontal list of metals ordered by how vigorously they react with water, dilute acids, and oxygen.
  7. A compound that donates hydrogen ions (H⁺) in a water solution.
  8. The chemical process by which rust forms on iron.
  9. A homogeneous mixture of a solute and a solvent.
  10. A chemical bond formed by the sharing of pairs of electrons between two non-metal atoms.
  11. dioxide The gas that turns limewater cloudy, often produced when an acid reacts with a carbonate.
  12. The fundamental building blocks of all matter, made of protons, neutrons, and electrons.
Down
  1. Distillation The process of separating a mixture of liquids by boiling them based on their different boiling points.
  2. The process of breaking down a molten or aqueous ionic compound using electricity.
  3. The scale used to measure the acidity or alkalinity of an aqueous solution.
  4. A reaction that transfers thermal energy to the surroundings, causing a temperature rise.
  5. The starting substances in a chemical reaction.
  6. The horizontal rows on the Periodic Table.
  7. The type of bonding that involves a "sea of delocalized electrons" and positive ions.
  8. The separation technique used to separate an insoluble solid from a liquid.
  9. The subatomic particle that orbits the nucleus and carries a negative charge.
  10. A solid that is dissolved in a solvent to form a solution.
  11. An atom or group of atoms that has an electrical charge due to the loss or gain of electrons.
  12. A substance that speeds up a chemical reaction without being used up itself.
  13. The subatomic particle with a relative mass of 1 and no charge.

25 Clues: The horizontal rows on the Periodic Table. • The starting substances in a chemical reaction. • A homogeneous mixture of a solute and a solvent. • The chemical process by which rust forms on iron. • A solid that is dissolved in a solvent to form a solution. • The substance in which a solute dissolves to make a solution. • ...

Organic Chemistry 2026-06-05

Organic Chemistry crossword puzzle
Across
  1. a lipid composed of a glycerol and three fatty acids
  2. when a protein loses its shape
  3. a functional group found in all nucleotides
  4. the chemical reaction used to build macromolecules, removes a water molecule
  5. molecules that have the same chemical formula but different arrangements of atoms
  6. a building block of carbohydrates
  7. the chemical reaction used to break macromolecules, consumes a water molecule
  8. the level of protein structure that consists of an unfolded polypeptide chain
  9. an acidic functional group found in all amino acids
  10. group of macromolecules that includes starch and cellulose
  11. a double-stranded polynucleotide containing deoxyribose
  12. unique bond found in nucleic acids
  13. the level of protein structure that consists of a unique, complex 3D shape
  14. a chain of monosaccharides
  15. a lipid composed of four fused hydrocarbon rings
  16. unique bond found in proteins
Down
  1. a chain of amino acids
  2. the level of protein structure that consists of multiple proteins working together
  3. group of macromolecules that includes DNA and RNA
  4. group of macromolecules that includes keratin, actin, and tubulin
  5. a building block of proteins
  6. unique bond found in carbohydrates
  7. a sugar composed of exactly two monosaccharides
  8. a functional group found in all carbohydrates
  9. a chain of nucleotides
  10. a building block of nucleic acids
  11. a functional group found in all lipids
  12. the level of protein structure that consists of simple 3D structures such as an alpha helix
  13. a basic functional group found in all amino acids
  14. a single-stranded polynucleotide containing ribose
  15. molecules composed of carbon and hydrogen only
  16. unique bond found in lipids
  17. group of macromolecules that includes fats, phospholipids, and steriods

33 Clues: a chain of amino acids • a chain of nucleotides • a chain of monosaccharides • unique bond found in lipids • a building block of proteins • unique bond found in proteins • when a protein loses its shape • a building block of carbohydrates • a building block of nucleic acids • unique bond found in carbohydrates • unique bond found in nucleic acids • ...

Branches of Science 2022-02-22

Branches of Science crossword puzzle
Across
  1. the study of chemical substances and how they behave
  2. the only planet that supports life
  3. an instrument use to view specimens too small to see with the naked eye
  4. an instrument used in chemistry for heating
  5. the study of animals
  6. the study of plants
  7. the study of forces relating to gravity belongs to this branch of science
  8. the study of living things
  9. the study of insects
Down
  1. the study of DNA and everything to do with it
  2. a small glass container used in science
  3. the study of the physical world including matter and motion
  4. the study of bacteria and viruses
  5. the study of the Earth and rocks and minerals inside it
  6. the study of the stars and universe

15 Clues: the study of plants • the study of animals • the study of insects • the study of living things • the study of bacteria and viruses • the only planet that supports life • the study of the stars and universe • a small glass container used in science • an instrument used in chemistry for heating • the study of DNA and everything to do with it • ...

Marie Curie 2022-04-12

Marie Curie crossword puzzle
Across
  1. Curies, first woman to win 2 Nobel Prizes in science
  2. Curies, mobile x-rays in cars in world war 1
  3. is the study of substances, elements and compounds
  4. Home country of Madam Curie
  5. Prize, awarded to "those have conferred the greatest benefit to Mankind in previous year
  6. Becquerel, discovered the radioactive element of uranium
  7. first radioactive element discovered
Down
  1. the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.
  2. the capitol of France
  3. War I, first world war
  4. Prize in Chemistry, one of five fields in Nobel Prize.
  5. capitol of Poland
  6. radioactive element discovered by Madam & Mister Curie
  7. You also call radiation “electromagnetic waves”
  8. Prize in Physics, Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact
  9. Curie, husband of Madam Curie

16 Clues: capitol of Poland • the capitol of France • War I, first world war • Home country of Madam Curie • Curie, husband of Madam Curie • first radioactive element discovered • Curies, mobile x-rays in cars in world war 1 • You also call radiation “electromagnetic waves” • is the study of substances, elements and compounds • Curies, first woman to win 2 Nobel Prizes in science • ...

Environmental Science Fields of Study 2024-09-19

Environmental Science Fields of Study crossword puzzle
Across
  1. The study of human populations and dynamics
  2. The study of plants
  3. The study of microorganisms
  4. The study of the relationship between human populations and Earth’s features
  5. The study of how organisms interact with their surroundings and each other
  6. The study of weather
  7. The study of fossils and ancient life
Down
  1. The study of the chemistry of rocks
  2. The study of how the Earth’s atmosphere and climate work
  3. The study of freshwater
  4. The study of animals
  5. The study of the ocean
  6. The study of the rocks at the surface and within the Earth
  7. The study of the chemistry of living things

14 Clues: The study of plants • The study of animals • The study of weather • The study of the ocean • The study of freshwater • The study of microorganisms • The study of the chemistry of rocks • The study of fossils and ancient life • The study of human populations and dynamics • The study of the chemistry of living things • The study of how the Earth’s atmosphere and climate work • ...

German school subjects 2020-10-13

German school subjects crossword puzzle
Across
  1. Deutsch
  2. Englisch
  3. Biologie
  4. Sport
  5. Physik
  6. Kunst
  7. Geschichte
Down
  1. Mathematik
  2. Erdkunde
  3. Fach
  4. Chemie

11 Clues: Fach • Sport • Kunst • Chemie • Physik • Deutsch • Erdkunde • Englisch • Biologie • Mathematik • Geschichte

German school subjects 2020-10-13

German school subjects crossword puzzle
Across
  1. chemistry
  2. history
  3. math
  4. P.E.
  5. english
  6. art
Down
  1. biology
  2. german
  3. geography
  4. subjet
  5. physics

11 Clues: art • math • P.E. • german • subjet • biology • history • physics • english • chemistry • geography

The clue is a synonym. 2022-03-09

The clue is a synonym. crossword puzzle
Across
  1. seduce
  2. before
  3. diverse
  4. unchanging
  5. likely
  6. department
Down
  1. multiple
  2. follow
  3. shape
  4. group
  5. chemistry

11 Clues: shape • group • seduce • follow • before • likely • diverse • multiple • chemistry • unchanging • department

School subjects 2024-11-27

School subjects crossword puzzle
Across
  1. История
  2. Математика
  3. Искусство
  4. Русский
  5. География
  6. Дизайн
Down
  1. Физика
  2. Химия
  3. Эстонский
  4. Английский
  5. Биология

11 Clues: Химия • Физика • Дизайн • История • Русский • Биология • Эстонский • Искусство • География • Математика • Английский

School Subjects 2024-06-02

School Subjects crossword puzzle
Across
  1. Computers
  2. Running
  3. Songs
  4. Experiments
  5. Reading
  6. Dinosaurs
  7. Colours
Down
  1. Animals
  2. Hello
  3. Calculator
  4. Rivers

11 Clues: Hello • Songs • Rivers • Animals • Running • Reading • Colours • Computers • Dinosaurs • Calculator • Experiments

Topic Areas in Chemistry 2024-03-12

Topic Areas in Chemistry crossword puzzle
Across
  1. The study of the structures of chemicals, chemical synthesis, and chemical and physical properties of polymers and macromolecules
  2. The scientific study of the chemical and biochemical phenomena that occur in natural places
  3. The application of computer simulations to assist in solving chemical problems
  4. The study of the structures and chemical reactions relevant in the production, protection, and use of crops and livestock
Down
  1. The branch of physical chemistry concerned with the relationship between electrical potential difference and identifiable chemical change
  2. The study of chemical processes and interactions of all biological and non-biological components of foods
  3. The study of chemistry concerned with the chemical effects of light
  4. The discipline at the intersection of chemistry and pharmacy involved with designing and developing pharmaceutical drugs
  5. The study of the chemistry of the Earth's atmosphere and that of other planets is studied

9 Clues: The study of chemistry concerned with the chemical effects of light • The application of computer simulations to assist in solving chemical problems • The study of the chemistry of the Earth's atmosphere and that of other planets is studied • The scientific study of the chemical and biochemical phenomena that occur in natural places • ...

Chemistry Crossword 2020-12-10

Chemistry Crossword crossword puzzle
Across
  1. Phenolphthalein changes to this colour in alkaline solution
  2. these salts produce carbon dioxide on reaction with acids
  3. This sort of series is a family of organic compounds
  4. A metal that exists as a liquid at room temperature
  5. Element used by Rutherford during his alfa-scattering experiment
  6. Quantum of light energy
  7. both brass and bronze are an alloy of this element
  8. sp3 hybridized carbon has this geometry
  9. Hair and nails are made up of this protein
  10. Alcohol produced by the fermentation of sugarcane
  11. the solution having pH greater than 7
  12. Proposed the electronic structure of an atom
Down
  1. This food flavouring is a dilute solution of acetic acid
  2. Important metal in the mineral content of bones
  3. Acid produced by ants stings and bites
  4. Fruity smelling substance obtained from the reaction between alcohol and carboxylic acid
  5. A white lusturous metal used for ornaments tarnish to black on exposure to air.
  6. proposed the theory of the existence of Atom
  7. The toxic gas produced by incomplete combustion of organic compounds
  8. Method to find the concentration of acid or alkali

20 Clues: Quantum of light energy • the solution having pH greater than 7 • Acid produced by ants stings and bites • sp3 hybridized carbon has this geometry • Hair and nails are made up of this protein • proposed the theory of the existence of Atom • Proposed the electronic structure of an atom • Important metal in the mineral content of bones • ...

Chemistry Crossword 2020-12-10

Chemistry Crossword crossword puzzle
Across
  1. , he was number 1
  2. , rare earth metal
  3. , atomic number 94
  4. , a unit measure
  5. , When different elements join together they form these
  6. , a positive compound
  7. , educated guess
  8. , nether can be destroyed or created
  9. , used in welding
  10. , positive charge
  11. , type of battery
  12. , laughing
Down
  1. , Glenn T. seaborg
  2. , molecules undergo a rearrangement
  3. , you need this
  4. , a Noble
  5. , runny
  6. , a negative compound
  7. , the study of
  8. , no charge
  9. , A scientist who found an element (first name only)
  10. , negative charge particle
  11. , bananas
  12. , a unit measure
  13. , gone nuclear

25 Clues: , runny • , bananas • , a Noble • , laughing • , no charge • , the study of • , gone nuclear • , you need this • , a unit measure • , educated guess • , a unit measure • , he was number 1 • , used in welding • , positive charge • , type of battery • , Glenn T. seaborg • , rare earth metal • , atomic number 94 • , a negative compound • , a positive compound • , negative charge particle • ...

General Chemistry 2020-12-07

General Chemistry crossword puzzle
Across
  1. It is the number of moles of that component divided by the total number of moles of solute and solvent.
  2. It is a concentration that are used when studying the properties of solution related to vapor pressure and temperature changes.
  3. It is the universal solvent.
  4. A homogeneous mixture of one subtance dissolved in another substance.
  5. It occurs when molecules of water are attracted to other substances.
  6. The combined force of attraction among water molecules and with the molecules of the molecules of the surrounding material.
  7. A molecule that has electrically charged areas.
  8. The tightness across the surface of water that is caused by the polar molecules pulling on one another.
  9. Resistance of a liquid to flow.
  10. The dipole-dipole interactions experienced when H is bounded to N, O, or F, are usually strong.
  11. substance that do not have charged answer.
  12. The thing doing the dissolving.
Down
  1. A ratio of the amount of solute to the amount of solvent.
  2. The attractions between molecules are not nearly as strong as the intramolecular attractions (bonds) that hold the compounds together.
  3. The tendency of electron cloud to distort.
  4. It describes the number of moles of the substance per liter of liquid.
  5. The amount of energy needed to increase the temperature of something 1 degree C.
  6. The thing that dissolves away.
  7. The attractive force between water molecules.
  8. Interaction that are found in solution of ions.
  9. It describes the only set of conditions at which all three phases can exist in equilibrium with one another.
  10. Intermolecular forces that bind similar molecules to one another.
  11. The relationship among the solid, liquid, and vapor states (or phases), of a substance in a sealed container can be represented in. a single graph.

23 Clues: It is the universal solvent. • The thing that dissolves away. • Resistance of a liquid to flow. • The thing doing the dissolving. • The tendency of electron cloud to distort. • substance that do not have charged answer. • The attractive force between water molecules. • Interaction that are found in solution of ions. • A molecule that has electrically charged areas. • ...

Chemistry Review 2021-05-31

Chemistry Review crossword puzzle
Across
  1. Nonmetal + nonmetal. (unit five)
  2. Messiness, disorder. (unit eleven)
  3. The concentrations of reactants and products are this at equilibrium. (unit twelve)
  4. Less than the maximum amount of solute dissolved in a solvent at a certain temp. (unit nine)
  5. Spread evenly, looks uniform from the outside. (unit two)
  6. Made the first experimental working model of the atom. (unit three)
  7. Discovered atomic mass. (unit four)
  8. Used to convey the accuracy of an instrument's measurement. (unit one)
  9. To compress very large or very small numbers. (unit one)
  10. Movement of a gas through a small opening. (unit eight)
  11. Break apart/down. (unit thirteen)
  12. Conducts electricity when dissolved in water. (unit thirteen)
Down
  1. Measures atomic pressure. (unit eight)
  2. Not spontaneous, forced. (unit ten)
  3. The rule that states that electrons will occupy individual orbitals before pairing with each other to minimize repulsions. (unit three)
  4. In a Voltaic cell it is negatively charged and will get larger as it is reduced. (unit fourteen)
  5. Along with being in a closed container, this is a necessary ingredient for equilibrium. (unit twelve)
  6. Vertical columns, also known as a family. (unit four)
  7. Type of reaction that occurs when there is a change in oxidation state and a free/uncombined element. (unit fourteen)
  8. Energy it takes to initiate/start a reaction. (unit eleven)
  9. Equal to a certain quantity of something (6.02x10^23 particles). (unit seven)
  10. Formula that shows the simplified/reduced version of a molecule. (unit seven)
  11. Rule that states that atoms gain/lose/share electrons to get 8 valence electrons. (unit five)
  12. The liquid that does the dissolving within a solution. (unit nine)
  13. Has mass and volume. (unit two)
  14. 2 light nuclei combine to make a heavier one. (unit ten)

26 Clues: Has mass and volume. (unit two) • Nonmetal + nonmetal. (unit five) • Break apart/down. (unit thirteen) • Messiness, disorder. (unit eleven) • Not spontaneous, forced. (unit ten) • Discovered atomic mass. (unit four) • Measures atomic pressure. (unit eight) • Vertical columns, also known as a family. (unit four) • Movement of a gas through a small opening. (unit eight) • ...

Chemistry crossword 2021-07-12

Chemistry crossword crossword puzzle
Across
  1. change in state is _______ reaction
  2. Oxide of which element is used as major ingredient in cement
  3. what type of reaction is represented by digestion in our body
  4. hydrogen gas burns with ____ sound
  5. Respiration is example of ___ reaction?
  6. What does the symbol (aq) represent in a chemical equation
  7. we should never change ______ of formula
  8. PH stands for _____in German meaning power
  9. _____agent reduces the other reactant and oxidizes itself
Down
  1. Equation which doesn't follow the law of conservation of mass
  2. plaster of paris changes to _______ on mixing with water
  3. oxidation of fats and oils which makes the smell and taste bad is known as?
  4. ______ gas is filled in packet of chips to prevent rancidity
  5. Gas evolved when zinc reacts with dilute HCL
  6. white silver chloride changes into _____colour when exposed to sunlight
  7. indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution
  8. Fatty foods become rancid due to the process of ____
  9. aqueous solution of sodium chloride is known as?
  10. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  11. When Carbon Dioxide passes through lime water it turns lime water?
  12. _______Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
  13. On heating calcium carbonate turns into calcium ______

22 Clues: hydrogen gas burns with ____ sound • change in state is _______ reaction • Respiration is example of ___ reaction? • we should never change ______ of formula • PH stands for _____in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of ____ • ...

Chemistry: Matter 2022-09-01

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

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

Chemistry Crossworld 2022-09-08

Chemistry Crossworld crossword puzzle
Across
  1. two protons and two electrons tightly bound together
  2. planck's constant*frequency
  3. relationship between frequency and wavelength
  4. abbreviations used in chemistry for chemical elements
  5. element with atomic number of 23
  6. atomic number of hydrogen
  7. atoms with a positive charge that have fewer electrons and protons
  8. amount of matter in solid object
  9. element that consists of 6 electrons, neutrons, and protons with mass number of 12
  10. a subatomic particle of about the same mass as a proton but without an electric charge
  11. what atoms that lose electrons become
  12. atomic number of selenium
  13. when atoms absorb energy
  14. a table of the chemical elements arranged in order of atomic number
  15. outside part of atom around atomic nucleus
  16. particle with positive charge
  17. element that consists of 5 electrons, neutrons, and protons with a mass number of 10
  18. element that consists of 10 protons, electrons, and neutrons with a mass number of 20
  19. same number of electrons and protons
  20. atomic number of francium
  21. letter z is used to represent it
  22. what atoms are mostly made up of
  23. total number of protons and neutrons
  24. the distance between any given point and the same point in the next wave cycle
  25. wavelength*frequency
Down
  1. element with atomic number of 69
  2. atomic number of calcium
  3. the number of times a point on a wave passes a fixed reference point in one second
  4. atomic number of krypton
  5. fewer or more electrons in an atom
  6. particle with negative charge
  7. element with atomic number of 86
  8. the position and the velocity of an object cannot both be measured exactly
  9. radioactive form
  10. property of matter containing more or less protons/electrons
  11. wavelength region from 400 to 700nm
  12. the center of an object made entirely of protons and neutrons
  13. the rate of change of position of an object in any direction
  14. colors in order of frequency, from least to greatest
  15. what atoms become gain electrons become
  16. nonradioactive form
  17. element that has the same number of protons but different numbers of electrons
  18. atoms with a negative charge that have fewer protons than electrons
  19. minimum amount of energy that can be gained or lost by an atom
  20. atomic number of sodium
  21. element with atomic number of 58
  22. made up of subatomic particles

47 Clues: radioactive form • nonradioactive form • wavelength*frequency • atomic number of sodium • atomic number of calcium • atomic number of krypton • when atoms absorb energy • atomic number of hydrogen • atomic number of selenium • atomic number of francium • planck's constant*frequency • particle with negative charge • particle with positive charge • made up of subatomic particles • ...

Chemistry: Solutions 2022-08-05

Chemistry: Solutions crossword puzzle
Across
  1. a mixture in which particles are evenly distributed
  2. Point Elevation the increasing of the boiling point of a liquid due to the addition of a solute
  3. the maximum amount of solute able to dissolve at a specific temperature. Usually in g/100g solvent
  4. a mixture of carbon with iron
  5. the ability to attract electrons in a covalent bond
  6. substances in which all particles are the same
  7. Pressure the pressure created by the evaporation of a substance in a closed container
  8. the solubility of gases in liquids do this at higher temperatures
  9. a comparative term used to say you have a solution with small amounts of solute
  10. The substance being dissolved
  11. This is tough to do solutions
  12. the type of solution used to create crystals
  13. contains more than one type of particle
  14. less than the maximum amount of solvent for a given temperature
  15. A condition caused by the dissolving of nitrogen in the blood and the formation of bubbles in the blood
Down
  1. a mixture in which particles are not evenly distributed
  2. two liquids that are unable to mix with eachother
  3. the units used for concentration in chemistry
  4. a graph of the solubility of a substance over a temperature range
  5. a homogeneous mixture distributed as ions or molecules
  6. the universal solvent
  7. solution of metals like brass
  8. A second factor affecting solubility of gases (not temperature)
  9. Point Depression the lowering of the freezing point of a liquid due to the addition of a solute
  10. the amount of energy created or used in the dissolving process
  11. a substance that carries electrical current when dissolved in water
  12. a comparative term used to say you have a solution with lots of solute
  13. The substance doing the dissolving
  14. the maximum amount of solvent for a given temperature
  15. A substance that isn’t able to dissolve in another
  16. A substance that is able to dissolve in another
  17. to add more solvent without adding more solute
  18. two liquids that are able to mix with eachother

33 Clues: the universal solvent • solution of metals like brass • a mixture of carbon with iron • The substance being dissolved • This is tough to do solutions • The substance doing the dissolving • contains more than one type of particle • the type of solution used to create crystals • the units used for concentration in chemistry • substances in which all particles are the same • ...

ORGANIC CHEMISTRY 2022-11-02

ORGANIC CHEMISTRY crossword puzzle
Across
  1. alkanes that contain a ring of three or more carbons.
  2. BOND, sharing of electrons between two atoms.
  3. Compound that contains only carbon and hydrogen atoms.
  4. Hydrocarbon with all carbon–carbon bonds are single bonds.
  5. a polymer in which two different monomers are present.
  6. Have same molecular formula and have different structural formula.
  7. not mirror images with different configurations at 1+ (but not all) equivalent stereocenters.
  8. RULE, for an element to be stable, it must have eight electrons.
  9. compound used by insects (and some animals) to transmit a message to other members of the same species.
  10. International Union of Pure and Applied Chemistry
  11. compound derived from an oxoacid in which at least one hydroxyl group is replaced by an alkoxy group, as in the substitution reaction of a carboxylic acid and an alcohol.
  12. \/\/\/\
  13. Hydrocarbon with one or more carbon–carbon multiple bonds (double bonds, triple bonds, or both).
Down
  1. Structural arrangements of different groupings (a central atom connected with other atoms) in a molecule.
  2. structural formula arrangement of all bonded carbon atoms without showing the attached hydrogen atoms.
  3. Chemical linkage into chains of atoms of the same element, occurring only among the atoms of an element that has a valence of at least two and that forms relatively strong bonds with itself.
  4. compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.
  5. class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups.
  6. originally referred to the primary alcohol ethanol, which is used as a drug and is the main alcohol present in alcoholic drinks.
  7. The state of an atom with four electrons available for covalent chemical bonding in its valence.
  8. makes up over 90% of all chemical compounds.
  9. FORMULA, A Lewis structure in which bonded electron pairs in covalent bonds are shown as lines.
  10. Organic compounds whose carbon skeleton is composed of two or more 5-carbon isoprene structural units
  11. The existence of two or more different physical forms of achemical element.
  12. GROUP, Part of an organic molecule responsible for most of its chemical reactions.
  13. compounds and functional groups that contain a basic nitrogen atom with a lone pair.
  14. BOND, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
  15. any substance in which two or more chemical elements (usually other than carbon) are combined, nearly always in definite proportions.
  16. two-dimensional structural representation that depicts the bonding of all atoms in a molecule.
  17. mirror images with different configurations at all equivalent stereocenters.

30 Clues: \/\/\/\ • makes up over 90% of all chemical compounds. • BOND, sharing of electrons between two atoms. • International Union of Pure and Applied Chemistry • alkanes that contain a ring of three or more carbons. • Compound that contains only carbon and hydrogen atoms. • a polymer in which two different monomers are present. • ...

Chemistry review 2022-05-19

Chemistry review crossword puzzle
Across
  1. COMPOUNDS CONTAINING ONLY CARBON AND HYDROGEN
  2. The distance from the nucleus of an atom to the outer ring.
  3. Disulfure trioxide is
  4. general formula for alkanes
  5. study of matter and energy and the materials of the universe
  6. If a solid is formed from two aqueous solutions that are mixed, that solid is called
  7. the dilution equation
  8. HYDROCARBONS CONTAINING ALL SINGLE COVALENT BONDS (saturated)
  9. How many peaks pass a point in a period of time
  10. a hydrocarbon that can be drawn two different ways and both are correct has this
  11. any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propylene.
  12. one of two or more compounds, radicals, or ions that contain the same number of atoms of the same elements but differ in structural arrangement and properties.
  13. general formula for alkenes
  14. THESE CONTAIN ANY NUMBER OF CARBON ATOMS, ONE AFTER ANOTHER IN A CHAIN AND ARE NAMED ACCORDING TO THE NUMBER OF CARBONS
  15. general formula for alkynes
Down
  1. METHOD USED TO EXTRACT NATURAL GAS OR OIL FROM ROCK BY USING WATER, CHEMICALS AND SAND AT HIGH PRESSURE TO RELEASE IT. VERY BAD FOR THE ENVIRONMENT.
  2. The only two sub-atomic particles that are found in the nucleus are
  3. If two atoms of the same element have different numbers of neutrons, then they are said to be
  4. the molar mass of helium is
  5. any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.
  6. The molar mass of Ammonium Sulfate is:
  7. one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement.
  8. The chemical formula for Hydrogen Sulfide
  9. a positively charged ion
  10. compounds that have a scent
  11. The units for volume on the metric system are
  12. The atomic number is equal to the number of:
  13. amount of space
  14. a throughly tested explanation for what is observed
  15. Electrons in the outermost ring
  16. a negatively charged ion
  17. HC2H3O2
  18. using a catalyst and heat to break down into smaller molecules
  19. each of two or more compounds which differ from each other in the arrangement of groups with respect to a double bond, ring, or other rigid structure.
  20. The distance from peak to peak
  21. The ability of an atom to attract electrons to itself.
  22. The mass in grams of one mole of a substance
  23. Hydrocloric acid is
  24. an atom with a charge.
  25. There are __________ protons in Nickel.

40 Clues: HC2H3O2 • amount of space • Hydrocloric acid is • Disulfure trioxide is • the dilution equation • an atom with a charge. • a positively charged ion • a negatively charged ion • the molar mass of helium is • general formula for alkanes • compounds that have a scent • general formula for alkenes • general formula for alkynes • The distance from peak to peak • Electrons in the outermost ring • ...

Chemistry KLASS 2022-06-17

Chemistry KLASS crossword puzzle
Across
  1. two hydrogens and one oxygen
  2. the colour of the hottest flame on a Bunsen burner
  3. Produced when a solute is dissolved in a solvent
  4. The gas which pops with a lighted splint
  5. Gas produced by a burning candle
  6. Apparatus for heating chemicals
  7. the only liquid metal at room temperature
Down
  1. state with the most energetic particles
  2. Unit of temperature
  3. turns blue when litmus is added
  4. Iron, copper and zinc are all examples of this type of material
  5. All materials do this when heated
  6. Glass container for chemical reactions
  7. state of matter where particles vibrate about a fixed point
  8. gas necessary for life
  9. the low density gas in some balloons
  10. hydrochloric and sulphuric are two examples
  11. the main part of air
  12. the solid form of water
  13. the main element in coal
  14. the colour of the coolest flame on a Bunsen burner

21 Clues: Unit of temperature • the main part of air • gas necessary for life • the solid form of water • the main element in coal • two hydrogens and one oxygen • turns blue when litmus is added • Apparatus for heating chemicals • Gas produced by a burning candle • All materials do this when heated • the low density gas in some balloons • Glass container for chemical reactions • ...

Chemistry Project 2022-05-19

Chemistry Project crossword puzzle
Across
  1. the heaviest element
  2. The amount that is actually produced in a reaction
  3. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  4. any of a class of organic chemical compounds composed only of the elements carbon (C) and hydrogen (H)
  5. the maximum possible mass of a product that can be made in a chemical reaction
  6. the basic unit of a chemical element.
  7. the atomic weight of this element is 10.81
  8. 6.02214076 × 1023 of some chemical unit, be it atoms, molecules, ions, or others.
  9. how many wave peaks pass a certain point per given time period
  10. the liquid that dissolves the solute
  11. the lightest noble gas
  12. AT CONSTANT
  13. T(K)
  14. P(atm)
  15. tiny packets of energy
  16. this elements atomic weight is 69.72
  17. distance between two consecutive peaks
  18. the abbreviation of this element is K
  19. on the perodic table this elements abrevation is pb
  20. the degree to which a solute dissolves
  21. any atom or group of atoms that bears one or more positive or negative electrical charges
  22. the ratio of the actual yield to the theoretical yield expressed as a percentage
Down
  1. this elements atomic weight is 16
  2. IF THE PRESSURE increases THE VOLUME DECREASES
  3. one that has all the solute it can hold at a constant temperature.
  4. than it can hold at a constant temperature
  5. the atomic number of this element is 35
  6. solid that is dissolved
  7. one that contains less
  8. M
  9. Is the relative ability of an atom in a molecule to attract shared electrons to itself
  10. n
  11. AT CONSTANT PRESSURE, IF THE TEMPERATURE, INCREASES THE VOLUME INCREASES AND VICE VERSA.
  12. IF YOU INCREASE THE PRESSURE, THE TEMPERATURE INCREASES AND VICE VERSA.
  13. standard temperature and pressure
  14. V(L)
  15. m
  16. R(.0821)
  17. a homogenous mixture of two or more substances in relative amounts that can be varied continuously up to the solubility limit.
  18. a mathematically described region around a nucleus in an atom or molecule that may contain zero, one, or two electrons
  19. the amount of a substance in a certain volume of solution

41 Clues: M • n • m • T(K) • V(L) • P(atm) • R(.0821) • AT CONSTANT • the heaviest element • one that contains less • the lightest noble gas • tiny packets of energy • solid that is dissolved • this elements atomic weight is 16 • standard temperature and pressure • the liquid that dissolves the solute • this elements atomic weight is 69.72 • the basic unit of a chemical element. • ...

Chemistry Crossword 2022-05-31

Chemistry Crossword crossword puzzle
Across
  1. the process that happens when a gas becomes a liquid
  2. the average kinetic energy of the particles in a substance with units in K or °C
  3. a positively charged subatomic particle located inside the nucleus
  4. every organic molecule has to have this element
  5. energy an object has due to its motion
  6. a negatively charged subatomic particle that orbits the nucleus
  7. when heat or energy is absorbed
  8. an element with the atomic number of 8
  9. stored energy an object has due to its position
Down
  1. a measure of force over a unit area with units in kPa or atm
  2. saturated hydrocarbon are in this homologous series
  3. an organic reaction that produces alcohol and carbon dioxide
  4. molarity and parts per million are used to describe this
  5. the process that happens when a solid directly becomes a gas
  6. the process that happens when a solid becomes a liquid
  7. an organic reaction that makes soap
  8. scientist who shot particles at a piece of gold foil
  9. the process that happens when a gas directly becomes a solid
  10. a neutral subatomic particle located inside the nucleus
  11. when heat or energy is given off
  12. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series

21 Clues: when heat or energy is absorbed • when heat or energy is given off • an organic reaction that makes soap • energy an object has due to its motion • an element with the atomic number of 8 • every organic molecule has to have this element • stored energy an object has due to its position • saturated hydrocarbon are in this homologous series • ...

Chemistry Crossword 2022-05-31

Chemistry Crossword crossword puzzle
Across
  1. the process that happens when a gas becomes a liquid
  2. the average kinetic energy of the particles in a substance with units in K or °C
  3. a positively charged subatomic particle located inside the nucleus
  4. every organic molecule has to have this element
  5. energy an object has due to its motion
  6. a negatively charged subatomic particle that orbits the nucleus
  7. when heat or energy is absorbed
  8. an element with the atomic number of 8
  9. stored energy an object has due to its position
Down
  1. a measure of force over a unit area with units in kPa or atm
  2. saturated hydrocarbon are in this homologous series
  3. an organic reaction that produces alcohol and carbon dioxide
  4. molarity and parts per million are used to describe this
  5. the process that happens when a solid directly becomes a gas
  6. the process that happens when a solid becomes a liquid
  7. an organic reaction that makes soap
  8. scientist who shot particles at a piece of gold foil
  9. the process that happens when a gas directly becomes a solid
  10. a neutral subatomic particle located inside the nucleus
  11. when heat or energy is given off
  12. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series

21 Clues: when heat or energy is absorbed • when heat or energy is given off • an organic reaction that makes soap • energy an object has due to its motion • an element with the atomic number of 8 • every organic molecule has to have this element • stored energy an object has due to its position • saturated hydrocarbon are in this homologous series • ...

Atmospheric Chemistry 2022-06-16

Atmospheric Chemistry crossword puzzle
Across
  1. CO
  2. H2O
  3. An alternative to petrol that can be made from crops
  4. CO2
  5. CH4
  6. Removing CO2 from emissions and storing it
  7. The name of the radiation also called heat
  8. The dying out of a species
  9. O3
  10. SO2
Down
  1. NOx
  2. C
  3. Something with no net release of CO2
  4. The total amount of CO2 released in a product's lifetime
  5. Effect leading to warming of the Earth
  6. Short-wave visible radiation
  7. The gas surrounding the surface of the Earth
  8. Making people pay extra for activities that release lots of CO2
  9. The main gas in the Earth's atmosphere
  10. Taking actions to counteract the effects of activities that release lots of CO2

20 Clues: C • CO • O3 • NOx • H2O • CO2 • CH4 • SO2 • The dying out of a species • Short-wave visible radiation • Something with no net release of CO2 • Effect leading to warming of the Earth • The main gas in the Earth's atmosphere • Removing CO2 from emissions and storing it • The name of the radiation also called heat • The gas surrounding the surface of the Earth • ...

Chemistry Game 2022-05-19

Chemistry Game crossword puzzle
Across
  1. what shape is CO
  2. The units for volume on the metric system are:
  3. what shape is NH3
  4. Identify the following reaction: HCl + NaOH --> NaCl + H2O
  5. electrons in the outermost ring
  6. The name of HCI is:
  7. An atom with a charge is:
  8. a hydrocarbon containing one or more double bond
  9. (s) ---> KCl (s) + O2
  10. Identify the type of reaction here: H2CO3(aq) + Pb(NO3)2 (aq) --> PbCO3 (s) + HNO3 (aq)
  11. If a solid is formed from two aqueous solutions that are mixed, that solid is called:
  12. an ionic compound usually has metals and?
  13. Which is more electronegative Magnesium or Sulfur?
  14. How many peaks pass a point in a period of time
  15. volume is defined as "amount of what"
  16. Mass is the measure of:
  17. what is this equation called? " MiVi = MfVf"
Down
  1. The name of MgS is:
  2. what shape is CH2Cl2
  3. The study of matter and energy and the materials of the universe
  4. a hydrocarbon that is saturated
  5. The distance from peak to peak
  6. Identify the type of reaction here:
  7. The distance from the nucleus of an atom to the outer ring.
  8. has the same molecular formula but different molecular formula
  9. Identify the type of reaction here: 4Fe (s) + 3 O2 (g) ---> 2Fe2O3
  10. Na+ is a:
  11. a hydrocarbon containing one or more triple bond
  12. If two atoms of the same element have different numbers of neutrons, then they are said to be:
  13. The ability of an atom to attract electrons to itself.
  14. The compound HC2H3O2 is called
  15. there are 28 protons in what:
  16. what shape is NH2
  17. The atomic number is equal to the number of:
  18. a thoroughly tested explanation for what is observed

35 Clues: Na+ is a: • what shape is CO • what shape is NH3 • what shape is NH2 • The name of MgS is: • The name of HCI is: • what shape is CH2Cl2 • Mass is the measure of: • An atom with a charge is: • there are 28 protons in what: • The distance from peak to peak • The compound HC2H3O2 is called • (s) ---> KCl (s) + O2 • a hydrocarbon that is saturated • electrons in the outermost ring • ...