chemistry/ Crossword Puzzles

Useful Chemistry Words 2022-01-31

Useful Chemistry Words crossword puzzle
Across
  1. an attribute, quality, or characteristic of something.
  2. relating to an atom or atoms.
  3. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  4. a substance that cannot be broken down into simpler components
  5. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  6. a thing that is composed of two or more separate elements; a mixture.
  7. relating to the nucleus of an atom
  8. forming a necessary base or core; of central importance.
Down
  1. a particular kind of matter with uniform properties.the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  2. a feature or quality belonging typically to a person, place, or thing and serving to identify it.
  3. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. the nature of something's ingredients or constituents; the way in which a whole or mixture is made up.
  5. a minute portion of matter.
  6. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  7. a substance made by mixing other substances together.
  8. remaining the same in all cases and at all times; unchanging in form or character.
  9. the way in which a natural phenomenon or a machine works or functions.
  10. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  11. the basic unit of a chemical element.
  12. the idea that every substance has at least one property that makes it unique and able to be differentiated from other substances

20 Clues: a minute portion of matter. • relating to an atom or atoms. • relating to the nucleus of an atom • the basic unit of a chemical element. • a substance made by mixing other substances together. • an attribute, quality, or characteristic of something. • forming a necessary base or core; of central importance. • ...

Math of Chemistry 2021-12-08

Math of Chemistry crossword puzzle
Across
  1. any time you have or need grams, you also need the ___
  2. when ___, keep the answer to the fewest number of sig figs
  3. percent composition uses the ___ of an element versus the GFM
  4. gives the number of particles in one mole
  5. the value 0.04520 has ___ significant figures
  6. if ratios (such as 2:2) can be ___ then do so
  7. if you have moles, ___ by the GFM to get grams
  8. always "part over whole times 100"
  9. the ___ formula shows the lowest ratio of atoms in a compound
  10. when ___, keep the answer to the fewest number of decimal places
  11. unit for measuring large amounts of small particles
Down
  1. a zero is not significant if it is a ___
  2. percent ___ by mass shows the mass contribution of an element
  3. the ___ formula shows the exact proportion of atoms in a compound
  4. amount of mass in a compund in atomic mass units (u)
  5. amount of mass in a compund in grams per mole (g/mol)
  6. Avogadro's number gives the number of ___ or particles in one mole
  7. if you have grams, ___ by the GFM to get moles
  8. reactions must be ___ before using a mole-mole ratio
  9. the coefficients in a balanced reaction show the ___ of compounds

20 Clues: always "part over whole times 100" • a zero is not significant if it is a ___ • gives the number of particles in one mole • the value 0.04520 has ___ significant figures • if ratios (such as 2:2) can be ___ then do so • if you have moles, ___ by the GFM to get grams • if you have grams, ___ by the GFM to get moles • unit for measuring large amounts of small particles • ...

Chemistry Midterm Vocab 2021-12-06

Chemistry Midterm Vocab crossword puzzle
Across
  1. the ability of an atom to attract and hold an electron
  2. the ability to achieve the correct results each time
  3. a change that occurs, causing the substances involved to change
  4. substance consisting of only one type of atom
  5. atoms that have different mass numbers due to different amounts of neutrons
  6. The periodic table is arranged by ________.
  7. the neutral particle in an atom's nucleus
  8. when two substances under go a chemical change, it can be written in mathematical form, called a chemical ________
  9. the units used when measuring mass
  10. most metals in the periodic table belong to this family
  11. the electrons that are found in the outermost orbit are called the __________ electrons
  12. a charged atom
  13. the type of reaction or change that puts off heat
  14. two substances that are chemical bonded
  15. the ability of an atom to lose an electron is called _________ energy
  16. this family of elements seems to be an exception to many rules
Down
  1. the amount of mass per unit of volume of a substance
  2. two substances that can be separated via a chemical means
  3. this family of elements has only one valence electron: _______ earth metals
  4. the ability of an atom to attract an electron in a chemical bond
  5. the amount of space something takes up, measured in liters
  6. the number of protons plus neutrons equals the atomic __________
  7. a mixture in which the different components can be seen
  8. the negatively charged particles that reside outside the atom's nucleus
  9. the positive particles found in an atom's nucleus
  10. the ability to achieve the same results each time
  11. a change that occurs without changing the substance
  12. all of the elements are arranged by atomic number/number of protons in the ________ table of elements

28 Clues: a charged atom • the units used when measuring mass • two substances that are chemical bonded • the neutral particle in an atom's nucleus • The periodic table is arranged by ________. • substance consisting of only one type of atom • the positive particles found in an atom's nucleus • the ability to achieve the same results each time • ...

Chemistry Vocab #1 2022-01-10

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

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

Chemistry Crossword Puzzle 2022-02-16

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Chex Mix
  2. Type of element that shares electrons to bond
  3. Type of element that donate electrons to form a bond
  4. Salt water
  5. The type of compound that forms between a metal and a nonmetal
  6. Has mass but not charge
  7. C₂O₄
  8. Mg²⁺
  9. Type of property that describes reactivity, flammability
Down
  1. Produces new chemical species
  2. Outermost shell of electrons
  3. Type of property that describes color, shape, hardness, conductivity
  4. SO₄²⁻
  5. Ba(NO₃)₂
  6. Particle that gives you the mass number
  7. Gives elements it's properties
  8. Nickel (III)
  9. Indicate the number of atoms in a chemical
  10. More than one atom bonded together
  11. What atoms are trying to achieve by forming ions
  12. Core of the atom
  13. Carbon-13's relationship to Carbon-12

22 Clues: C₂O₄ • Mg²⁺ • SO₄²⁻ • Chex Mix • Ba(NO₃)₂ • Salt water • Nickel (III) • Core of the atom • Has mass but not charge • Outermost shell of electrons • Produces new chemical species • Gives elements it's properties • More than one atom bonded together • Carbon-13's relationship to Carbon-12 • Particle that gives you the mass number • Indicate the number of atoms in a chemical • ...

Chemistry Review #2 2022-11-11

Chemistry Review #2 crossword puzzle
Across
  1. subatomic particle that stabilizes the nucleus
  2. number of identifies the element
  3. all compounds have a specific one of these
  4. ion associated with bases
  5. NH4^+
  6. a charged particle
  7. a physical combination of pure substances
  8. includes elements and compounds
  9. when neutral, equal protons
  10. equal parts hydrogen and hydroxide
  11. mixture that has an uneven combination of larger particles
  12. pH < 7
  13. a metallic solution
Down
  1. bond type with an electron exchange, commonly soluble
  2. bond type of water that leads to solubility and 6-sized snowflakes
  3. CrO4^2-
  4. covalent water, but not ionic sodium chloride
  5. mixture such as a solution that is even throughout
  6. NaOH or KOH, for example
  7. either means zero net charge or pH=7
  8. C2O4^2-
  9. a specific type of atom identified by atomic number
  10. uses forces of polarity and charge to dissolve a solute
  11. atoms of different elements bonded together
  12. ion associated with acids

25 Clues: NH4^+ • pH < 7 • CrO4^2- • C2O4^2- • a charged particle • a metallic solution • NaOH or KOH, for example • ion associated with bases • ion associated with acids • when neutral, equal protons • includes elements and compounds • number of identifies the element • equal parts hydrogen and hydroxide • either means zero net charge or pH=7 • a physical combination of pure substances • ...

Chemistry crossword puzzle 2022-10-31

Chemistry crossword puzzle crossword puzzle
Across
  1. center of a cell
  2. radioactive
  3. the amount of space that a substance or object occupies
  4. a plot of neutrons
  5. negative
  6. protons+neutrons
  7. electrons treated as waves
  8. high energy
Down
  1. the time it takes for radioactive atoms to decay half way
  2. can release radiation
  3. neutral
  4. positive
  5. a discrete packet of energy or matter
  6. a method to represent a particular isotope
  7. number of protons
  8. to the smallest component of an element
  9. a form of an element
  10. protons(+/-)=electrons
  11. smallest particle
  12. Low and stable

20 Clues: neutral • positive • negative • radioactive • high energy • Low and stable • center of a cell • protons+neutrons • number of protons • smallest particle • a plot of neutrons • a form of an element • can release radiation • protons(+/-)=electrons • electrons treated as waves • a discrete packet of energy or matter • to the smallest component of an element • a method to represent a particular isotope • ...

Mega Chemistry Crossword 2022-09-28

Mega Chemistry Crossword crossword puzzle
Across
  1. type of element that is good conductor of heat and electricity
  2. amount of energy required to move an electron from one energy level to another
  3. total kinetic energy of all particles that make up matter
  4. one or two letters representing an element
  5. positively charged subatomic particles
  6. energy that matter has because of its motion
  7. electrons in the outermost energy shell
  8. property of electrons that may be thought of as clockwise orientation
  9. atoms that have the same number of protons but different number of neutrons
Down
  1. simplest form of matter that has a characteristic set of properties
  2. subatomic particles with no charge
  3. vertical column of elements
  4. element that tends to be a poor conductor of heat and electricity
  5. anything that has mass and takes up space
  6. negatively charges subatomic particles
  7. fundamental building blocks of matter
  8. total number of protons plus neutrons in an atom
  9. capacity to move
  10. an element that tends to have properties that are similar to those of metals and nonmetals
  11. horizontal row of elements in the periodic table

20 Clues: capacity to move • vertical column of elements • subatomic particles with no charge • fundamental building blocks of matter • negatively charges subatomic particles • positively charged subatomic particles • electrons in the outermost energy shell • anything that has mass and takes up space • one or two letters representing an element • ...

Christmas and Chemistry 2022-11-26

Christmas and Chemistry crossword puzzle
Across
  1. Type of attraction between oppositely charged ions
  2. Most common element in Christmas dinner (probably)
  3. Keyword for how thick a liquid is
  4. Charge of an electron
  5. Force between covalent molecules
  6. Days of Christmas
  7. Fraction used to fuel planes
  8. Birthplace of Jesus
  9. Frozen H2O
  10. My favourite Christmas film (3,7)
  11. Green Christmassy plant
  12. Electrons in metals are.....
  13. Molecules that have a double bond
  14. Type of combustion that produces CO
  15. Alcohol with one Carbon
  16. Green Christmas-hater
  17. Alkane + halogen reaction type
  18. A catalyst used for cracking
  19. Breaking down long alkanes into shorter ones
  20. Alkane with 4 Carbons
  21. Hollow cage of carbon atoms
  22. Structure of ionic compounds (5,7)
Down
  1. Keyword meaning can be bent or shaped
  2. Test for alkenes (7,5)
  3. Substance with each C bonded to 4 others
  4. Mode of transport for Mary and Joseph
  5. Keyword for electrons in covalent bonding
  6. Test for carbon dioxide
  7. What type of covalent bond does oxygen have?
  8. Gift if you're on the naughty list
  9. Type of bonding in 5 gold rings
  10. Christmassy bird
  11. Molecule that only contains H and C atoms
  12. You can hang these on the Christmas tree
  13. Santa's favourite colour
  14. A famous snowman
  15. Product of ethanol oxidation (8,4)
  16. Element with the atomic number of the wisemen
  17. Bonding in sodium chloride
  18. Alkene with 3 Carbons
  19. Christmas vegetable
  20. Problem caused by sulphur dioxide (4,4)
  21. Maximum number of electrons on second shell

43 Clues: Frozen H2O • Christmassy bird • A famous snowman • Days of Christmas • Birthplace of Jesus • Christmas vegetable • Charge of an electron • Green Christmas-hater • Alkene with 3 Carbons • Alkane with 4 Carbons • Test for alkenes (7,5) • Test for carbon dioxide • Green Christmassy plant • Alcohol with one Carbon • Santa's favourite colour • Bonding in sodium chloride • Hollow cage of carbon atoms • ...

Koki Chemistry Crossword 2022-11-29

Koki Chemistry Crossword crossword puzzle
Across
  1. Co
  2. C
  3. Cr
  4. P
  5. Zn
  6. Nb
  7. H
  8. Ar
  9. Ni
  10. He
  11. Cu
  12. Ag
  13. Au
  14. Li
Down
  1. Mg
  2. Ca
  3. Na
  4. O
  5. S
  6. Cl
  7. Ne
  8. Kr
  9. Fe
  10. Si

24 Clues: C • P • O • S • H • Mg • Co • Ca • Na • Cr • Zn • Cl • Nb • Ne • Kr • Ar • Ni • Fe • He • Cu • Ag • Si • Au • Li

Organic Chemistry Vocabulary 2021-03-18

Organic Chemistry Vocabulary crossword puzzle
Across
  1. repelled from a mass of water
  2. rxn chemical reaction during which one functional group in a chemical compound is replaced by another functional group
  3. any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.
  4. having its functional group located on a carbon atom which is bonded to two other carbon atoms
  5. a molecule that can be bonded to other identical molecules to form a polymer.
  6. an organic compound derived from ammonia by replacement of one or more hydrogen atoms by organic groups
  7. an organic compound made by replacing the hydrogen of an acid by an alkyl or other organic group. Many naturally occurring fats and essential oils are esters of fatty acids
  8. a colorless volatile flammable liquid that is produced by the natural fermentation of sugars
  9. synthesis conversion that involves the loss of water from the reacting molecule or ion.
  10. a process that involves the conversion of fat, oil, or lipid, into soap and alcohol by the action of heat
  11. a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.
Down
  1. classify various types of compounds
  2. center tetrahedral atom in a molecule bearing four different ligands, with lone pairs
  3. a binary compound of a halogen with another element or group.
  4. hydrocarbon hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  5. any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.
  6. group a group of atoms responsible for the characteristic reactions of a particular compound.
  7. a type of exercise that breaks down glucose in the body without using oxygen
  8. acid organic compound with acidic properties
  9. RXN a reaction in which one molecule combines with another to form a larger molecule with no other products
  10. each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.

21 Clues: repelled from a mass of water • classify various types of compounds • acid organic compound with acidic properties • a binary compound of a halogen with another element or group. • a type of exercise that breaks down glucose in the body without using oxygen • a molecule that can be bonded to other identical molecules to form a polymer. • ...

CHEMISTRY CROSSWORDS PUZZLE 2021-06-12

CHEMISTRY CROSSWORDS PUZZLE crossword puzzle
Across
  1. type of crystal periodicty is maintained throughout the body
  2. types of crystals made of metal elements.
  3. very large molecules made when hundreds of monomers Join together to form long chains.
  4. chemical substances or materials that are manufactured and used at a very small scale.
  5. is defined as the ratio of the mass of the fuel to thevolume of the fuel at a reference temperature of 15°C
  6. has the capacity to improve our ability to preventdetect, and remove environmental contaminants In alr, water, and soll In a cost effective and environmentally friendly manner.
  7. Similar to cubic crystals, but longer along one axis than the other,these crystals forming double pyramids and prisms
  8. consists of chains with identical bonding linkages to each monomer unit.
  9. These are not always cubeshaped.
  10. A group of one or more atoms, located in a particular way wth respect to each other and associated with each point, Is known as the
  11. belongs to the synthetic polymers tamily and is also known as polyamdes.
  12. types of crystals whose atoms are connected with COvalent bonds.
  13. The extent to which the polymer chains are arranged in a regular structure instead of a random fashion
  14. are hard and rigid at room temperature and do not Soften on heating
  15. The ability of the plastic to resist abrasion and wear.
  16. Is any material that stores potential energy in a form that can be practicably released and used as heat energy
  17. Stunning earrings and diamond rings accent guests at a wedding.
  18. also called aspolypropene is a kind of thermoplastic synthetic polymer which is of applications such as packaging, labeling, stationery, textles, plastics and in reusable Containers, laboratory equipments and etc.
Down
  1. The measurement of VISCOsity is made with an instrument called
  2. Applications of nanotechnology have the potential to change the entire agriculture sector and food ndustry from production to conservation, processing, packaging, transportation,and even waste treatment
  3. Source of nanomaterials that have been deliberately engineered and manutactured by humans to have certain required properties.
  4. These crystals possess a single 3-fold axis of rotation instead of the 6-fold axXIS of the hexagonal divisIon
  5. types of crystals formed from weak bonds called hyd rogen bonds.
  6. is the science of extracting metals trom their naturally ocCurring compounds and then preparing them for practical use.
  7. SOurce of Nanomaterials that can be incidentally praduced as a byproduct of mechanical or industrial
  8. When you look at the crystal on end, the cross-section is a SIX-Sided prism or hexagon
  9. Density is measured by an instrument called
  10. depends on the temperature and decreases as the temperature increases
  11. Is the oldest coal from a geological perspective.
  12. The tendency of a polymer to pass extraneous
  13. is the youngest coal from a geological perspectIve
  14. These crystals are not usually symmetrical from one sIde to the other, which can lead to some fairly strange shapes
  15. are condensation products of dicarboxylic acid with dihydroxy alcohols.
  16. Like skewed tetragonal crystals, these crystals often form prisms and double pyramids
  17. When two or more ditferent monomer together to poiymerize their result.
  18. Obtained by joining twO or more layers of solid materials with the help of an adhesive.
  19. types of crystals whose atoms are held together with ionic bonds, or charged bonds.
  20. types of crystal periodicity is not maintained throughout the body.
  21. a good electrical conductor and is uUsed in electrical wiring
  22. Biological systems often feature natural, functional nanomaterials.

40 Clues: These are not always cubeshaped. • types of crystals made of metal elements. • Density is measured by an instrument called • The tendency of a polymer to pass extraneous • Is the oldest coal from a geological perspective. • is the youngest coal from a geological perspectIve • The ability of the plastic to resist abrasion and wear. • ...

chemistry final project 2021-06-14

chemistry final project crossword puzzle
Across
  1. solid--> gas
  2. used to separate ethanol and water
  3. where oxidation occurs
  4. the relationship between the volume of gasses and its absolute temperature
  5. the color acids turn on litmus paper
  6. 1u
  7. a bond between a metal and a non metal
  8. the molecule present in all organic compounds
  9. moles of solute/ liter of solution
  10. does not dissolve in water
  11. mixtures are called
  12. the color bases turn on litmus paper
Down
  1. Ma+Va=MbVb
  2. increases the rate of the forward and backward reaction
  3. where reduction occurs
  4. the electrical conductivity in nonmetals
  5. non polar covalent bonds are the same
  6. solid ionic bonds are not good at conducting
  7. same element but different mass numbers
  8. when entropy increases ,the phase changes from solid to
  9. bonds that are different non metals
  10. most of the periodic table
  11. the highest temperature has the highest --- energy
  12. substances dissolve faster when the temperature of the solvent is
  13. non polar molecules in water are
  14. 1 atm is equal to standard
  15. what unstable atoms do to turn stable
  16. the amount of time it takes for half of a radioactive substance to decay

28 Clues: 1u • Ma+Va=MbVb • solid--> gas • mixtures are called • where reduction occurs • where oxidation occurs • most of the periodic table • 1 atm is equal to standard • does not dissolve in water • non polar molecules in water are • used to separate ethanol and water • moles of solute/ liter of solution • bonds that are different non metals • the color acids turn on litmus paper • ...

Chapter 20 Chemistry 2021-04-15

Chapter 20 Chemistry crossword puzzle
Across
  1. a pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an anesthetic and as a solvent or intermediate in industrial processes.
  2. contains one or more hydroxyl groups
  3. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  4. colorless or light yellow liquid at room temperature
  5. an organic compound derived from ammonia
  6. a complex mixture of different hydrocardons
  7. is composed of only carbon and hydrogen
  8. are compounds that can be further classified by structure and geometry
  9. considered derivates of carboxylic acids
  10. made by oxidizing secondary alcohols
  11. a hydrocarbon that contains a carbon
  12. are compounds in which one or more hydrogen atoms in an alkane have been replaced by halogen atoms
  13. also called constitutional
Down
  1. aromatic organic compounds containing solely carbon and hydrogen atoms
  2. hydrocarbon in which all the carbon-carbon bonds are single bonds
  3. covalently bonded compounds containing carbon
  4. an unsaturated hydrocarbon containing at least one carbon
  5. contains only single bonds
  6. is an organic acid that contains a carboxyl group attached to an R-group
  7. an atom or group of atoms that are responsible for the specific properties of an organic compound
  8. organic chemists use this to represent organic compounds
  9. alkanes with carbon atoms attached in the form of a closed ring
  10. names are used when naming branched-naming branched-chain alkanes
  11. the arrangement of atoms in space is different
  12. fossil fuel
  13. formed by the oxidation of alcohols.

26 Clues: fossil fuel • contains only single bonds • also called constitutional • contains one or more hydroxyl groups • made by oxidizing secondary alcohols • formed by the oxidation of alcohols. • a hydrocarbon that contains a carbon • is composed of only carbon and hydrogen • an organic compound derived from ammonia • considered derivates of carboxylic acids • ...

Chemistry Crossword Puzzle 2020-11-04

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The element with the atomic symbol I
  2. The element with the atomic symbol as Sb
  3. pure substances that are the unions of two or more elements
  4. The first element on the periodic table
  5. How many groups there are on the periodic table
  6. diverse in character or content
  7. Atoms that have an unequal number of electrons and protons
  8. When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
  9. Which element has 79 protons?
  10. Which element has the atomic symbol Pb?
  11. If it CAN be separated by physical means it is a _______
  12. The element with 48 protons
  13. A substance made of all the same kind of particle
  14. Chadwick, The man who found the Neutron
  15. How many periods there are on the periodic table
  16. What test is used to ID some metals in compounds?
  17. Theory that states Atoms are building blocks of elements
Down
  1. Law, The law that was named after Robert Boyle
  2. Atoms with the same number of electrons and protons
  3. The amount of elements on the Periodic Table
  4. of the same kind; alike
  5. The final element on the periodic table
  6. Germanium has what Atomic symbol?
  7. substance, If it CAN'T be separated by physical means it is a ____ _________
  8. What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
  9. The shape of an atom
  10. Ions that form by losing electrons
  11. The element with 31 protons
  12. How many protons does Radon have?
  13. which element has 66 protons?
  14. The element with 22 protons

31 Clues: The shape of an atom • of the same kind; alike • The element with 31 protons • The element with 48 protons • The element with 22 protons • Which element has 79 protons? • which element has 66 protons? • diverse in character or content • Germanium has what Atomic symbol? • How many protons does Radon have? • Ions that form by losing electrons • The element with the atomic symbol I • ...

ADVANCED CHEMISTRY QUESTIONS 2021-02-20

ADVANCED CHEMISTRY QUESTIONS crossword puzzle
Across
  1. A system which is popular and utilized mostly by scientists in scientific works.
  2. In what side of the periodic table can metals be found?
  3. An Italian Physicist who proposed the mole concept.
  4. the abbreviation of the term mole in chemistry.
  5. It is known as a measure of the quantity of matter in a thing or object.
  6. It is mathematically expressed as the ratio of mass to volume.
  7. The Celsius Scale was named after whom?
  8. He invented the alcohol thermometer. The Fahrenheit Scale was also named after him.
  9. This term was used by experts to pertain to other particles of matter like atoms, ions, formula units, and electrons.
  10. It is the smallest unit of matter.
Down
  1. The standard unit of volume in the SI system.
  2. What do you call the mass of a single mole in grams?
  3. The standard unit of length is SI system.
  4. It is a system , a collection of functionally unrelated units which are composed of different units like pounds, gallons, and inches.
  5. Also known as the factor - label method. It is a method in where you solve problems in a systematic manner.
  6. It is the amount of space occupied by an object.
  7. Metric System is known as (blank) of converting units that are related to each other.
  8. It gives the smallest whole number ratio of atoms present in a compound.
  9. It is attached to the base unit that tells which power of ten is involved.
  10. Refers to the gravity exerted on an object.

20 Clues: It is the smallest unit of matter. • The Celsius Scale was named after whom? • The standard unit of length is SI system. • Refers to the gravity exerted on an object. • The standard unit of volume in the SI system. • the abbreviation of the term mole in chemistry. • It is the amount of space occupied by an object. • An Italian Physicist who proposed the mole concept. • ...

Chemistry Crossword Puzzle 2021-02-21

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a group of two or more atoms that form the smallest identifiable unit
  2. the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
  3. A substance that cannot be broken down into simpler substances by chemical means.
  4. most noted for his contribution to molecular theory now known as _______'s law
  5. What element has a symbol of O
  6. the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
  7. the identity and relative number of the chemical elements that make up any particular compound.
  8. What element has a symbol of C
  9. What element has a symbol of H
  10. standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
Down
  1. defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
  2. the quantity of three-dimensional space occupied by a liquid, solid, or gas.
  3. What element has a symbol of N
  4. What compound has a chemical formula of H2O
  5. Composed of two or more parts, elements, or ingredients
  6. What compound has a chemical formula of CO2
  7. formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  8. the smallest unit of ordinary matter that forms a chemical element.
  9. a subdiscipline of science that deals with the study of matter and the substances that constitute it.
  10. a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.

20 Clues: What element has a symbol of N • What element has a symbol of O • What element has a symbol of C • What element has a symbol of H • What compound has a chemical formula of H2O • What compound has a chemical formula of CO2 • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...

Chemistry of life 2022-10-21

Chemistry of life crossword puzzle
Across
  1. The form of carbohydrate storage in animals.
  2. diffusion of water molecules across a selectively permeable membrane.
  3. basic structural units of nucleic acid. Each unit is composed of a five-carbon sugar, a phosphate, and a nitrogenous base.
  4. synthesis- A series of chemical reactions that allow two molecules to bond by the formation of a water molecule.
  5. that use energy, usually light, to synthesize their own food from inorganic compounds.
  6. process by which an mRNA molecule is built using the sequence of nucleotides in DNA as a template.
  7. Consists of nutrients made up of a single sugar molecule. Contains only carbon, hydrogen, and oxygen.
  8. large carbohydrate molecule used by plants to store energy.A large carbohydrate molecule used by plants to store energy.
  9. lipid composed of glycerol and three fatty acids which are bonded together.
  10. transport- The movement of materials across a cell membrane without the use of energy from the cell.
Down
  1. molecules that are made by joining several separate units, such as joining several sugar units to form a starch molecule.
  2. lipid vesicles.
  3. form of endocytosis in which solid particles are engulfed by cells.
  4. carbohydrates that forms the cell walls of plant cells.
  5. loss of electrons from an atom or molecule.
  6. three-carbon chain molecule containing three hydroxyl groups.
  7. movement of molecules from an area of higher concentration to an area of lower concentration.
  8. main components of cell membranes. They are composed of a phosphate group and two fatty acids attached to the glycerol backbone.
  9. acids- Long chains of carbon and hydrogen joined together.
  10. raw materials needed for cell metabolism.

20 Clues: lipid vesicles. • raw materials needed for cell metabolism. • loss of electrons from an atom or molecule. • The form of carbohydrate storage in animals. • carbohydrates that forms the cell walls of plant cells. • acids- Long chains of carbon and hydrogen joined together. • three-carbon chain molecule containing three hydroxyl groups. • ...

Crossword Puzzle Chemistry 2022-10-06

Crossword Puzzle Chemistry crossword puzzle
Across
  1. The scientist who developed the concept of the Atomic Number.
  2. An atom’s _________ is affected by both its atomic number and the distance at which its valence electrons reside from the charged nucleus.
  3. It is a species of atoms that have a given number of protons in their nuclei, including the pure substance consisting only of that species.
  4. The tendency of main group elements atom to form chemical bonds in a way that each atom obtains eight valence electrons is described by the _______
  5. It is a chemical substance composed of many identical molecules containing atoms from more than one chemical element held together by chemical bonds.
  6. The scientist who first discovered phosphorus
  7. The atomic number of a specific chemical element indicates the number of ________ in the nucleus of an atom of the chemical element.
  8. Metals are chemicals that are solid, shiny, ductile, malleable, and good conductors of heat and _____
  9. The scientist who classified several elements into sets of three called Triad.
Down
  1. Russian chemist who formulated the Periodic Law as well as created a version of the periodic table of elements.
  2. chemicals that lack the characteristic of metallic properties and thus appear dull and are poor conductors of heat and electricity.
  3. What group of elements has a full octet of electrons?
  4. possess both properties of metals and non-metals which means they can conduct heat and electricity moderately well but not as good as metal.
  5. is the minimum amount of energy required to remove the most loosely bound electron, the valence electron, of an isolated neutral gaseous atom or molecule.
  6. Atoms are composed of ___________ particles.
  7. An _______ is the smallest particle of an element.
  8. The ______ shell is the outermost layer of an atom.
  9. What element does Au stands for?
  10. Protons and Neutrons make up the _______
  11. chemical elements are arranged in groups and periods according to their atomic number, electron configuration, and their chemical properties.

20 Clues: What element does Au stands for? • Protons and Neutrons make up the _______ • Atoms are composed of ___________ particles. • The scientist who first discovered phosphorus • An _______ is the smallest particle of an element. • The ______ shell is the outermost layer of an atom. • What group of elements has a full octet of electrons? • ...

Chemistry of Life 2022-10-19

Chemistry of Life crossword puzzle
Across
  1. the inside of an organism stays the same, even though the outside changes
  2. storage form of carbohydrates
  3. carbohydrates used by plants to store energy
  4. net movement of water out of the cell
  5. plant cell walls are composed of...
  6. long chains of C & H joined together
  7. the movement of water
  8. no net movement of water
  9. transport that requires energy
  10. when molecules bong together by removing H2O
Down
  1. main source of energy in the body
  2. building block of lipids
  3. the movement of solutes
  4. transport that requires no energy
  5. when plants trap sunlight energy to produce carbohydrates
  6. composed of 1 glycerol and 3 fatty acids
  7. organism that produces their own food
  8. a difference in the number of molecules or ions
  9. movement of water into the cell
  10. the main components of cell membranes

20 Clues: the movement of water • the movement of solutes • building block of lipids • no net movement of water • storage form of carbohydrates • transport that requires energy • movement of water into the cell • main source of energy in the body • transport that requires no energy • plant cell walls are composed of... • long chains of C & H joined together • ...

Chemistry of life 2022-10-19

Chemistry of life crossword puzzle
Across
  1. is a noble gas
  2. there are 118 of these
  3. is the smallest unit of matter
  4. has the atomic mass of 32.066
  5. gives an atom its characteristics
  6. is when an atom loses an electron
  7. the particles that make up an atom
  8. has no charge but has a mass of 1amu
  9. 54 protons
  10. an atom that is most likely to get rid of an electron, 1st on column on the PT
  11. has only 1 proton
Down
  1. low persentages of these elements are in living things
  2. is when an atom gains an electron
  3. has a negative charge
  4. the center of and atom
  5. atoms with the same number of electrons and protons
  6. element with 6 protons
  7. ions play an important role in _________ for organisms
  8. holds a maximum of 2 electrons
  9. breaking apart an atom
  10. has the atomic symbol I

21 Clues: 54 protons • is a noble gas • has only 1 proton • has a negative charge • the center of and atom • element with 6 protons • there are 118 of these • breaking apart an atom • has the atomic symbol I • has the atomic mass of 32.066 • is the smallest unit of matter • holds a maximum of 2 electrons • is when an atom gains an electron • gives an atom its characteristics • ...

Chemistry CrossWord Puzzle 2023-12-07

Chemistry CrossWord Puzzle crossword puzzle
Across
  1. the amount of protons in an element
  2. Most outter shell
  3. energy needed to remove one electron from a neutral atom
  4. negatively charged particle in an atom
  5. atom with an electric charge
  6. table that contains all known elements
  7. when two or more atoms join togther
  8. chemical substance that cannot be broken down
  9. positivly charged particle in an atom
Down
  1. total number of particles in an atom
  2. basic building block of all matter
  3. bond between two non-metals
  4. size of an atom
  5. bond between metals and non- metals
  6. a column in the periodic table
  7. bond between two metals
  8. ability to attract electrons
  9. when an atom of the same elemnt has a diffrent amount of neutrons
  10. a row in the periodic table
  11. neutral particle in an atom

20 Clues: size of an atom • Most outter shell • bond between two metals • bond between two non-metals • a row in the periodic table • neutral particle in an atom • atom with an electric charge • ability to attract electrons • a column in the periodic table • basic building block of all matter • the amount of protons in an element • bond between metals and non- metals • ...

Matter and Chemistry 2023-11-29

Matter and Chemistry crossword puzzle
Across
  1. A substance that cannot be broken down into simpler substances by chemical means
  2. The electrons in an atom's outermost electron shell
  3. one of the three subatomic particles that make up an atom
  4. a mixture in which the composition is not uniform throughout the mixture
  5. a subatomic particle with a positive electrical charge
  6. equal to the number of protons in the nucleus of an atom or the number of electrons in an electrically neutral atom
  7. the membrane-enclosed organelle within a cell that contains the chromosomes
  8. the point at which materials changes from a solid to a liquid
  9. neither solids nor gases
  10. organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number
  11. the total mass of particles of matter in an atom
Down
  1. a row of chemical elements
  2. a negatively charged subatomic particle that can be either bound to an atom or free (not bound)
  3. a substance that is in a gaseous, or vaporous, state of matter
  4. a material formed by chemically bonding two or more chemical elements
  5. solid, liquid, gas, and plasma
  6. firm and stable in shape; not liquid or fluid
  7. the temperature at which its vapor pressure is equal to the pressure of the gas above it
  8. a group of elements that have certain similar properties and can form compounds with some similar properties
  9. a mixture in which the composition is uniform throughout the mixture
  10. capable of being dissolved in a liquid
  11. two or more substances that are mixed together but not chemically combined and that may vary in proportion
  12. a particle of matter that uniquely defines a chemical element

23 Clues: neither solids nor gases • a row of chemical elements • solid, liquid, gas, and plasma • capable of being dissolved in a liquid • firm and stable in shape; not liquid or fluid • the total mass of particles of matter in an atom • The electrons in an atom's outermost electron shell • a subatomic particle with a positive electrical charge • ...

Year 8 Chemistry 2023-09-18

Year 8 Chemistry crossword puzzle
Across
  1. A group of atoms bonded together, representing the smallest unit of a chemical compound that retains its chemical properties.
  2. The property of a material that allows it to be easily deformed or shaped without breaking when subjected to pressure or compression.
  3. The property of a material that allows it to be stretched or drawn into thin wires or threads without breaking.
  4. The tendency of a material to break or shatter easily when subjected to stress or impact, without significant deformation.
  5. A vertical column on the periodic table, consisting of elements with similar chemical properties due to the same number of electrons in their outermost energy level.
  6. A subatomic particle found in the nucleus of an atom, carrying a positive electric charge (+1).
  7. A horizontal row on the periodic table, indicating the number of electron energy levels in the atoms of the elements within that row.
  8. The measure of a material's resistance to being scratched or indented. It describes how well a substance can withstand abrasion.
  9. A subatomic particle that orbits the nucleus of an atom and carries a negative electric charge (-1).
  10. The ability of a material to conduct or transfer heat energy when exposed to a temperature difference.
Down
  1. Referring to elements or compounds consisting of single atoms, not bonded to each other.
  2. The measure of the mass of a substance per unit volume. It determines how tightly packed the particles are within a material.
  3. The visual property that describes the appearance of an object due to the wavelengths of light it reflects or emits.
  4. The temperature at which a liquid substance changes into a vapor or gas state.
  5. The visual property that describes the way light interacts with the surface of a material, giving it a shiny or dull appearance.
  6. A subatomic particle found in the nucleus of an atom, having no electric charge (neutral).
  7. A substance formed when two or more different elements chemically combine in fixed proportions to create a new substance with distinct properties.
  8. A pure substance composed of only one type of atom, characterized by its atomic number and represented on the periodic table.
  9. The temperature at which a solid substance changes into a liquid state.
  10. A regular, repeating three-dimensional pattern or arrangement of atoms, ions, or molecules in a crystal or solid structure.

20 Clues: The temperature at which a solid substance changes into a liquid state. • The temperature at which a liquid substance changes into a vapor or gas state. • Referring to elements or compounds consisting of single atoms, not bonded to each other. • A subatomic particle found in the nucleus of an atom, having no electric charge (neutral). • ...

Keyword crossword - Chemistry 2023-10-06

Keyword crossword - Chemistry crossword puzzle
Across
  1. the number (6.02 × 1023)
  2. compounds formed between an element and a halogen, e.g. sodium iodide
  3. a white solid known chemically as calcium oxide
  4. a substance that dissolves in water, producing H+(aq) ions
  5. the process of forming crystals from a saturated solution
  6. a method of rust protection by attachment of blocks of a metal
  7. protein molecules that act as biological catalysts
  8. if two liquids form a completely uniform mixture when added together
  9. a black, solid fossil fuel formed underground
  10. the major ore of iron, iron(III) oxide
  11. an uncharged subatomic particle present in the nuclei of atoms
  12. the electrode in any type of cell at which oxidation
  13. fertilisers to provide the elements nitrogen, phosphorus and potassium
  14. a formula for a compound which shows the simplest ratio of atoms present
  15. term that describes a liquid that evaporates easily;
  16. mixtures of elements (usually metals)
  17. expresses the relationship between the mass of a substance and the volume it occupies:
  18. the energy required to break a particular type of covalent bond
  19. the change of a vapour or a gas into a liquid;
  20. the industrial manufacture of sulfuric acid using the raw materials sulfur and air
  21. the chemical process by which plants synthesise glucose from atmospheric carbon dioxide and water
  22. a word to describe a metallic substance that rings like a bell when hit with a hammer
Down
  1. an acid–base indicator that is colourless in acidic solutions and blue in alkaline solutions
  2. the ability to conduct heat
  3. term that describes substances that do not produce a chemical reaction
  4. a substance added to the soil to replace essential elements lost when crops are harvested,
  5. the minimum energy required to start a chemical reaction
  6. the protection of iron and steel objects by coating with a layer of zinc
  7. sodium aluminium fluoride
  8. a substance which changes colour when added to acidic or alkaline solutions,
  9. a molten mixture of impurities, mainly calcium silicate, formed in the blast furnace
  10. the separation of a solid from a liquid
  11. the number of the vertical column that an element is in on the Periodic Table
  12. an alloy of copper and zinc
  13. the direct change of state from solid to gas or gas to solid: the liquid phase is bypassed
  14. a substance that increases the rate of a chemical reaction
  15. oxide of a metal that will react with acids to neutralise the acid
  16. an insoluble salt formed during a precipitation reaction
  17. an acid–base indicator that is red in acidic and yellow in alkaline solutions
  18. ionic equations showing the reactions at the anode and cathode in an electrolytic cell
  19. elements in Group VIII
  20. a process or chemical reaction in which heat energy is produced
  21. element which shows some of the properties of metals and some of non-metals,
  22. a substance which oxidises another substance during a redox reaction
  23. the central region of an atom
  24. a corrosive substance (e.g. an acid) is one that can dissolve or ‘eat away’ at other materials
  25. scale: a scale running from below 0 to 14
  26. a loose, orange–brown, flaky layer of hydrated iron(III) oxide
  27. anything that occupies space and has mass
  28. a chemical reaction in which water is removed from a compound
  29. an adjective to describe a substance without water combined with it

51 Clues: elements in Group VIII • the number (6.02 × 1023) • sodium aluminium fluoride • the ability to conduct heat • an alloy of copper and zinc • the central region of an atom • mixtures of elements (usually metals) • the major ore of iron, iron(III) oxide • the separation of a solid from a liquid • scale: a scale running from below 0 to 14 • anything that occupies space and has mass • ...

Environmental Chemistry Review 2023-11-01

Environmental Chemistry Review crossword puzzle
Across
  1. _____________ nutrients are carbon-based compounds such as carbohydrates, proteins, lipids and vitamins
  2. Minerals that we need 100mg/day of or more
  3. The increase in concentration as toxins move up in the food chain
  4. ________________ nutrients are also known as minerals
  5. A substance that causes no change to litmus paper
  6. Molecules that help regulate the chemical reactions in living organisms
  7. Have a pH between 0 and 6.9
  8. The use of living organisms to control or remove the presence of pollutants from the environment
  9. An insecticide originally used in WWII for malaria control
  10. The first element listed in the numbers on a bag of fertilizer
  11. The element in a fertilizer that protects against disease
Down
  1. Provide energy for metabolism
  2. mg/kg
  3. Organisms whose presence or absence gives clues as to the amount of pollution affecting an ecosystem
  4. Acid Precipitation occurs when ____________ and nitrates combine with moisture in the air to produce rain or snow with lower than normal pH
  5. Waste that breaks down slowly or not at all
  6. Storage for unused energy
  7. A pesticide that targets weeds
  8. When we combine an acid and a base in order to create water and salt
  9. ____________ toxicity occurs when symptoms develop after just one exposure
  10. Structural molecules for the body
  11. Compounds or elements that are essential for production of the organic matter that makes up living organisms
  12. Essential components of enzymes and vitamins
  13. The dose of a substance needed to kill 50 percent of the population it is applied to
  14. Form OH- ions in a solution
  15. An element that is part of the thyroid hormone

26 Clues: mg/kg • Storage for unused energy • Have a pH between 0 and 6.9 • Form OH- ions in a solution • Provide energy for metabolism • A pesticide that targets weeds • Structural molecules for the body • Minerals that we need 100mg/day of or more • Waste that breaks down slowly or not at all • Essential components of enzymes and vitamins • ...

Matter and Chemistry 2023-10-30

Matter and Chemistry crossword puzzle
Across
  1. The number of protons in an atom
  2. To have the same properties at every point
  3. A table of elements put in order based on atomic number
  4. The ability to dissolve in water
  5. A state of matter that is less rigid than a solid but, more rigid than a gas
  6. A subatomic particle that has a positive charge
  7. A subatomic particle that has a negative charge
  8. The temperature at a liquid will boil
  9. The mass of an atom
  10. A chemical substance that can not be broken down into other substances
Down
  1. A thing that is composed of two or more different elements
  2. A state of matter that has no fixed shape
  3. Have the same number of shells, levels, and orbitals.
  4. A small dense region in a cell that holds protons and neutrons
  5. The temperature at a solid will melt
  6. A substance made by putting other substances together
  7. A state of matter that is stable
  8. To have different properties at different points
  9. Any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas.
  10. A subatomic particle that has a neutral( or zero) charge
  11. The basic unit of a chemical event
  12. Have the same number of Valence electrons

22 Clues: The mass of an atom • The number of protons in an atom • A state of matter that is stable • The ability to dissolve in water • The basic unit of a chemical event • The temperature at a solid will melt • The temperature at a liquid will boil • A state of matter that has no fixed shape • Have the same number of Valence electrons • To have the same properties at every point • ...

Chemistry of Life 2024-01-26

Chemistry of Life crossword puzzle
Across
  1. Carbon Hydrogen Oxygen 1:2:1 ratio
  2. Nucleic acid containing the sugar deoxyribose
  3. Monomer of a protein
  4. Formed by the addition of N and P to a CHO
  5. Elements or compounds that enter a reaction
  6. a polymer made of amino acids
  7. compound in living things-contains Carbon
  8. Monomer of carbohydrates
  9. Compounds or elements formed by a reaction
  10. Catalase is an example
Down
  1. Occurs when temperature or pH changes shape of a protein
  2. Forms polymer by removing water
  3. The reactant an enzyme catalyses: Hydrogen Peroxide is an example
  4. Speeds up reaction by lowering activation energy
  5. CHONP
  6. Building block of a macromolecule
  7. CHO no ratio
  8. a chain of paperclips is a good analology
  9. Nucleic acid containing the sugar Ribose
  10. Amount of energy required to start reaction

20 Clues: CHONP • CHO no ratio • Monomer of a protein • Catalase is an example • Monomer of carbohydrates • a polymer made of amino acids • Forms polymer by removing water • Building block of a macromolecule • Carbon Hydrogen Oxygen 1:2:1 ratio • Nucleic acid containing the sugar Ribose • a chain of paperclips is a good analology • compound in living things-contains Carbon • ...

Chemistry Lab Safety 2024-01-26

Chemistry Lab Safety crossword puzzle
Across
  1. Use _____ containers you can control easily when pouring chemicals
  2. What you wear to protect your eyes during a lab
  3. Type of shoe you should wear during labs
  4. Don't hold ______ glassware
  5. Don't heat liquids with this
  6. Don't wear clothes with _____ sleeves
  7. These should be held between your fingers
  8. Dispose of excess chemicals here
  9. Turn this off if you smell it
  10. Follow _______ exactly
  11. How you should wear your hair during a lab
Down
  1. Who can use the fire extinguisher
  2. Keep this clear
  3. Measures temperature
  4. Don't heat _______ containers
  5. Wear these to protect your legs
  6. Check glass for these
  7. One of the things you shouldn't do during a lab
  8. Something that needs to be removed before a lab
  9. You should read and reread these
  10. What should be under your chemicals
  11. What you wear to protect your hands during a lab

22 Clues: Keep this clear • Measures temperature • Check glass for these • Follow _______ exactly • Don't hold ______ glassware • Don't heat liquids with this • Don't heat _______ containers • Turn this off if you smell it • Wear these to protect your legs • You should read and reread these • Dispose of excess chemicals here • Who can use the fire extinguisher • ...

Chemistry Crossword Puzzle 2023-10-26

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The number of protons in the nucleus of an atom.
  2. the substance that does the dissolving
  3. An element that has physical and chemical properties of both metals and nonmetals; can be a semiconductor
  4. A mixture in which substances are not distributed evenly. (You can see the different parts.)
  5. Total mass of the protons and neutrons in an atom, measured in atomic mass units; the number of protons + neutrons
  6. A change in matter that cannot be reversed and results in a new substance being formed; signs of chemical change include gas production (bubbles), color change, temperature change, and/or precipitate forms.
  7. In a solution, the substance that dissolves.
  8. Used to describe a material that can be hammered or beaten into thin sheets
Down
  1. The tendency of a substance to undergo chemical changes.
  2. An element that usually is a gas or brittle solid at room temperature, is not malleable or ductile, is a poor conductor of heat and electricity, and is typically dull.
  3. The ability of a substance to be pulled into a wire.
  4. A solid that forms during a chemical reaction that takes place in a solutio
  5. A vertical column of the elements in the periodic table- can show the number of valence electrons.
  6. group of two or more atoms held together by chemical bonds.
  7. A change in matter that usually can be be reversed such as size, shape, or state.
  8. horizontal row of elements in the periodic table- shows number of electron shells for an element
  9. Hard substance that will break or shatter easily
  10. The elements or compounds produced by a chemical reaction.
  11. An atom that has lost or gained electrons and therefore has an electrical charge.
  12. A pure substance that forms when two or more elements are held together by a chemical bond; Every molecule of a compound is the same.

20 Clues: the substance that does the dissolving • In a solution, the substance that dissolves. • The number of protons in the nucleus of an atom. • Hard substance that will break or shatter easily • The ability of a substance to be pulled into a wire. • The tendency of a substance to undergo chemical changes. • The elements or compounds produced by a chemical reaction. • ...

Chemistry Crossword-- Weidert 2023-10-26

Chemistry Crossword-- Weidert crossword puzzle
Across
  1. has a negative charge
  2. can make 4 covalent bonds
  3. bonds that cause surface tension
  4. have a mass and a positive charge
  5. can be lost of gained to become stable
  6. bond between two metals
  7. donates electrons
  8. heavy version of an atom or ion
  9. 4th shell has one valence electron
  10. atom with 1 electron in it's second shell
  11. atom that has lost/gained electron(s)
  12. atom with a full outer shell (unreactive)
  13. third shell only has one electron
  14. water climbing up small tubes
  15. tends to "hog" electrons and be a region of negative polarity
  16. has 7 valence electrons in the 2nd shell
Down
  1. have a mass but no charge
  2. attractive forces between like molecules
  3. bond between two non-metals
  4. atom with 5 neutrons
  5. can make 3 covalent bonds
  6. attractive forces between dissimilar molecules
  7. third shell has 3 valence electrons
  8. having a region of positive and region of negative charges
  9. receives or shares electrons
  10. bond between metal and nonmetal
  11. molecule with 2 or more elements
  12. is always neutral P = E
  13. 3rd shell has 7 valence electrons
  14. element with 2 protons and 2 neutrons

30 Clues: donates electrons • atom with 5 neutrons • has a negative charge • bond between two metals • is always neutral P = E • have a mass but no charge • can make 4 covalent bonds • can make 3 covalent bonds • bond between two non-metals • receives or shares electrons • water climbing up small tubes • heavy version of an atom or ion • bond between metal and nonmetal • ...

crossword chemistry edition 2020-06-14

crossword chemistry edition crossword puzzle
Across
  1. A substance in which the atoms of 2 or more elements are combined.
  2. A substance in which all atoms have the same identity
  3. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
  4. Particles in an atom with a positive charge.
  5. The point in temperature when the liquid starts to boil.
  6. A change of one substance to another.
  7. Explanation of how particles in matter behave.
  8. Horizontal rows of elements.
  9. The basic unit of matter.
  10. Consists of 2 atoms of the same element in a covalent compound.
  11. the speed of something in a given direction.
  12. The process of a solid going directly into a vapor.
Down
  1. force that holds atoms together in a compound.
  2. The center of an atom.
  3. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula).
  4. A type of matter with a fixed composition.
  5. Has properties of both nonmetals and metals.
  6. Particles in a atom with a negative charge.
  7. A neutral molecule that forms as a result of electron sharing.
  8. A change in size, shape, or state.
  9. The energy required to change a substance from a solid to a liquid at its melting point.
  10. A table filled with elements in order of atomic numbers.
  11. A particle found in the nucleus of an atom.
  12. Substances that are made.
  13. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.

25 Clues: The center of an atom. • Substances that are made. • The basic unit of matter. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • A particle found in the nucleus of an atom. • Has properties of both nonmetals and metals. • ...

Chemistry final crossword 2020-06-13

Chemistry final crossword crossword puzzle
Across
  1. leading scientific theory of how the universe began
  2. one complete performance of a periodic process
  3. anything having mass and taking up space
  4. are dark planet-sized regions that appear on the sun
  5. all atoms with more than 82 protons are this
  6. the relative amount of solute in a solution
  7. able to be changed
  8. radiation supporting the Big Bang Theory
  9. atoms of same elements having a different mass
  10. two or more nuclei forced together to make a larger nucleus
  11. all of matter and space
  12. light from the sun
Down
  1. send into the air
  2. the basic unit of matter
  3. something becoming liquid by heating a solid
  4. table of chemical elements
  5. production and discharge of something, especially gas or radiation
  6. mountain or hill having lava
  7. type of rock made from cooled magma
  8. having a PH of less than 7
  9. a rearrangement of atoms into new substances
  10. how far is it from start to end of a periodic wave
  11. two protons and two neutrons released by radioactive decay
  12. a fluid state of matter
  13. turning from liquid to solid

25 Clues: send into the air • able to be changed • light from the sun • a fluid state of matter • all of matter and space • the basic unit of matter • table of chemical elements • having a PH of less than 7 • mountain or hill having lava • turning from liquid to solid • type of rock made from cooled magma • anything having mass and taking up space • radiation supporting the Big Bang Theory • ...

chemistry final crossword 2020-06-13

chemistry final crossword crossword puzzle
Across
  1. when giving information about something
  2. make greater in size,or amount
  3. a natural movement of air of any velocity
  4. change which is a result
  5. something use for water
  6. to speak to others
  7. the solid surface of the earth
  8. chemical element with the symbol Rn
  9. type of elementary particle
  10. set of things working together as parts of a mechanism system of parts working together in a machine
  11. something that is hard and solids
  12. substance made by mixing things together
  13. the basic unit of a chemical element
Down
  1. keeping or showing a fair
  2. send something to air
  3. the rate at which someone is able to move
  4. a subatomic particle
  5. book forming part of a work or series
  6. the carrying capacity of an aircraft or launch
  7. the work that a certain force can do
  8. the process of burning something
  9. measure of the amount of matter in an object
  10. forth with sudden violence
  11. substance is its mass per unit volume
  12. system made available for consumer use

25 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • keeping or showing a fair • forth with sudden violence • type of elementary particle • make greater in size,or amount • the solid surface of the earth • the process of burning something • something that is hard and solids • chemical element with the symbol Rn • ...

Chemistry final crossword 2020-06-14

Chemistry final crossword crossword puzzle
Across
  1. measure of the average energy of random motion of particles of matter.
  2. statement.
  3. change from liquid to a solid.
  4. a definite shape and a definite volume.
  5. very small region located at the center of an atom.
  6. mad of tow or more substance that are together in the same place but are not chemically combined.
  7. of two or more substances that are together by chemical bonds.
  8. that has mass and takes up space.
  9. distinct type of molecular compound.
  10. to the closeness of measurements to the correct or accepted value of the quantity measured.
  11. substance made from a chemical reaction.
Down
  1. force of its outward push divided by the area of the container.
  2. ability to do work or cause change.
  3. that takes place only on the surface of a liquid.
  4. found in the nucleus of the atom.
  5. of the senses to obtain information.
  6. change in state from a solid to a liquid.
  7. negatively charged subatomic particle.
  8. subatomic particle found in the nucleus of every atom except that of simple hydrogen.
  9. chemical reaction between a fuel and oxygen.
  10. substances that reacts in a chemical change use of the senses to obtain information.
  11. measure of the amount of matter.
  12. basic unit of matter.
  13. has a definite volume but no shape of its own.
  14. fluid that can change volume very easily.

25 Clues: statement. • basic unit of matter. • change from liquid to a solid. • measure of the amount of matter. • found in the nucleus of the atom. • that has mass and takes up space. • ability to do work or cause change. • of the senses to obtain information. • distinct type of molecular compound. • negatively charged subatomic particle. • a definite shape and a definite volume. • ...

chemistry final crossword 2020-06-11

chemistry final crossword crossword puzzle
Across
  1. something use for water
  2. when giving information about something
  3. set of things working together as parts of a mechanism
  4. the solid surface of the earth
  5. become smaller or fewer in size
  6. change which is a result
  7. keeping or showing a fair
  8. book forming part of a work or series
  9. measure of the amount of matter in an object
  10. a natural movement of air of any velocity
  11. the rate at which someone.
  12. type of elementary particle
  13. firm and stable in shape
Down
  1. the process of burning something
  2. make greater in size, amount, intensity, or degree a step or stage in a process
  3. substance made by mixing other things
  4. to speak to others
  5. a subatomic particle
  6. the work that a certain force can do
  7. the carrying capacity of an aircraft or launch
  8. send something to air
  9. substance is its mass per unit volume
  10. the basic unit of a chemical element
  11. object or system made available for consumer use

24 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • firm and stable in shape • keeping or showing a fair • the rate at which someone. • type of elementary particle • the solid surface of the earth • become smaller or fewer in size • the process of burning something • the work that a certain force can do • ...

Chemistry Final Crossword 2020-06-12

Chemistry Final Crossword crossword puzzle
Across
  1. a diagram showing the relation between variable quantities
  2. the highest value
  3. mass of unit volume of matrrial substance
  4. size of anitem or product
  5. two surface that are closed to the point where the need
  6. sharp end or tool
  7. anything having mass and taking up space
  8. an action which is influenced by other action
  9. used as a container
  10. the basic unit of matter
  11. anything having mass and taking up space
  12. slot onto same place
Down
  1. a change of difference in condition
  2. carrying capacity of an aircraft per launch vehicle
  3. useable power such as energy
  4. a rearrangement of atoms into new substance
  5. how the form of an object
  6. how fer something is
  7. the distance traveled per unit of time
  8. peaces of information
  9. something that is reliable or in agreement
  10. distance from one place to another
  11. how hot or cold something is
  12. a perticular direction how far something is
  13. how much space and object take up

25 Clues: the highest value • sharp end or tool • used as a container • how fer something is • slot onto same place • peaces of information • the basic unit of matter • size of anitem or product • how the form of an object • useable power such as energy • how hot or cold something is • how much space and object take up • distance from one place to another • a change of difference in condition • ...

Chemistry final crossword 2020-06-12

Chemistry final crossword crossword puzzle
Across
  1. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  2. individually separate and distinct.
  3. the chemical element of atomically number.
  4. a measure of the amount of matter contained in or constituting a physical body.
  5. The photon is a type of elementary particle.
  6. continuous physical force exerted on or against an object by something in contact with it.
  7. a container, typically made of glass or plastic.
  8. wind the continuous flow of charged particles from the sun which permeates the solar system.
  9. the substance or substances of which any physical object consists or is composed:
  10. Payload is the carrying capacity of an aircraft or launch vehicle.
  11. the imparting or exchanging of information or news.
  12. : the freezing point of water.
  13. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  14. series of events that are regularly repeated in the same order.
  15. prone to change, fail, or give way; not stable.
Down
  1. firm and stable in shape; not liquid or fluid.
  2. a subatomic particle of about the same mass as a proton but without an electric charge.
  3. a stable subatomic particle with a charge of negative electricity.
  4. a particular place or point.
  5. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  6. a colorless, odorless reactive gas
  7. an article or substance that is manufactured or refined for sale.
  8. hydride DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH.
  9. a substance made by mixing other substances together.
  10. the imparting or exchanging of information or news.
  11. feeling or arousing strong or tender emotions.
  12. a change which is a result or consequence of an action or other cause.
  13. or arousing strong or tender emotions.
  14. wind the continuous flow of charged particles from the sun which permeates the solar system.

29 Clues: a particular place or point. • : the freezing point of water. • a colorless, odorless reactive gas • individually separate and distinct. • or arousing strong or tender emotions. • the chemical element of atomically number. • The photon is a type of elementary particle. • firm and stable in shape; not liquid or fluid. • feeling or arousing strong or tender emotions. • ...

Chemistry Final Crossword 2020-06-09

Chemistry Final Crossword crossword puzzle
Across
  1. How far something is
  2. The basic unit of matter
  3. As the form of an object
  4. Useable power such as electricity
  5. Mass of a unit volume of material substance
  6. Size of an item or product
  7. Sharp end or tool
  8. Slot onto same place
  9. Anything having mass and taking up space
  10. Used as a container
  11. The distance traveled per unit of time
  12. A change or difference in condition
  13. A rearrangement of atoms into new substances
Down
  1. How much space an object takes up
  2. Pieces of information
  3. An action which is influenced by other action
  4. Two surfaces that are close to the point where they need
  5. In a particular direction how fast something moves
  6. Carrying capacity of an aircraft or launch vehicle.
  7. How hot or cold something is
  8. In agreement with something
  9. The highest value
  10. Anything having mass and taking up space
  11. A diagram showing the relation between variable quantities.
  12. Distance from one end to the other end.

25 Clues: Sharp end or tool • The highest value • Used as a container • How far something is • Slot onto same place • Pieces of information • The basic unit of matter • As the form of an object • Size of an item or product • In agreement with something • How hot or cold something is • How much space an object takes up • Useable power such as electricity • A change or difference in condition • ...

Chemistry final word 2020-06-10

Chemistry final word crossword puzzle
Across
  1. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  2. the chemical element with the symbol H and atomic number 1.
  3. chemical element of atomic number 6.
  4. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  5. particular place or point.
  6. :a subatomic particle of about the same mass as a proton but without an electric charge,
  7. chemical element of atomic number 2
  8. :Payload is the carrying capacity of an aircraft or launch vehicle,
  9. as a source of nuclear energy.
  10. emission of energy as electromagnetic waves or as moving subatomic particles.
  11. to change, fail, or give way; not stable.
  12. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  13. close to; almost.
Down
  1. stable subatomic particle with a charge of negative electricity
  2. measure of the amount of matter contained in or constituting a physical body.
  3. strength and vitality required for sustained physical or mental activity.
  4. imparting or exchanging of information or news..
  5. radioactive isotope of hydrogen with a mass approximately
  6. photon is a type of elementary particle
  7. series of events that are regularly repeated in the same order.
  8. colorless, odorless reactive gas
  9. separate and distinct.
  10. change which is a result or consequence of an action or other cause.
  11. container, typically made of glass or plastic
  12. wind:the continuous flow of charged particles from the sun which permeates the solar system.

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. anything having mass and taking up space
  2. one of states of matter
  3. spectrum chemical element or chemical compound
  4. fusion when two or more nuclei together
  5. able to be changed
  6. something becomes a liquid by heat
  7. bang how the universe began
  8. when water become a solid
  9. how far is it from starting cycle to ending cycle
  10. are dark planet -sized regions that appear on the sun
  11. one complete performance of a periodic process
  12. light from the sun
  13. having a PH of less than 7
Down
  1. the basic unit of matter
  2. a rearrangement of atoms into new substances
  3. lighter elements sometimes have too many neutrons
  4. mountain or hill which having lava
  5. matter and space as a whole
  6. type of rocks
  7. atoms of same elements having a different mass
  8. all atoms with more than 82 protons are radioactive
  9. the relative amount of solute
  10. table of chemical elements
  11. microwave type of big bang theory
  12. send into the air

25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. anything having mass and taking up space
  2. one of states of matter
  3. spectrum chemical element or chemical compound
  4. fusion when two or more nuclei together
  5. able to be changed
  6. something becomes a liquid by heat
  7. bang how the universe began
  8. when water becomes a solid
  9. how far is it from starting cycle to ending cycle
  10. are dark planet-sized regions that appear on the sun
  11. one complete performance of a periodic process
  12. light from the sun
  13. having a PH of less than 7
Down
  1. the basic unit of matter
  2. a rearrangement of atoms into new substances
  3. lighter elements sometimes have too many neutrons
  4. mountain or hill which having lava
  5. matter and space as a whole
  6. type of rocks
  7. atoms of same elements having a different mass
  8. all atoms with more than 82 protons are radioactive
  9. the relative amount of solute
  10. table of chemical elements
  11. microwave type of big bang theory
  12. send into the air

25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water becomes a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. microwave type of big bang theory
  2. the basic unit of matter
  3. mountain or hill which having lava
  4. matter and space as a whole
  5. spectrum chemical element or chemical compound
  6. light from the sun
  7. anything having mass and taking up space
  8. a rearrangement of atoms into new substances
  9. atoms of same elements having a different mass
  10. table of chemical elements
  11. having a PH of less than 7
  12. one of states of matter
  13. bang how the universe began
Down
  1. the relative amount of solute
  2. able to be changed
  3. how far is it from starting cycle to ending cycle
  4. fusion when two or more nuclei together
  5. how far something is
  6. are dark planet-sized regions that appear on the sun
  7. one complete performance of a periodic process
  8. lighter elements sometimes have too many neutrons
  9. when water becomes a solid
  10. send into the air
  11. all atoms with more than 82 protons are radioactive
  12. something becomes a liquid by heat
  13. type of rocks

26 Clues: type of rocks • send into the air • able to be changed • light from the sun • how far something is • one of states of matter • the basic unit of matter • when water becomes a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. something hot or cold
  3. a change or difference in condition, amount, or level
  4. condition of eroding
  5. harm or injury that makes something less valuable or useful
  6. volcanic fissure
  7. able to seen
  8. brought into being
  9. an amount of space between two things or people.
  10. containing poison
  11. the process joining two or more things together to form a single entity
  12. instance of erupting
Down
  1. the area of variation between upper and lower limits
  2. the entire range of wavelengths of electromagnetic radiation.
  3. an extreme degree of something
  4. move something to another place
  5. something that has no form
  6. relating to the emission of ionizing radiation
  7. the distance between successive crests of a wave
  8. rock, ash and gases are forced out
  9. the emission of energy as electromagnetic waves
  10. a way in something from
  11. the degree of compactness of a substance.
  12. capable of registering physical quantities
  13. answer of a problem

25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. something hot or cold
  3. a change or difference in condition, amount, or level
  4. condition of eroding
  5. harm or injury that makes something less valuable or useful
  6. volcanic fissure
  7. able to seen
  8. brought into being
  9. an amount of space between two things or people.
  10. containing poison
  11. the process joining two or more things together to form a single entity
  12. instance of erupting
Down
  1. the area of variation between upper and lower limits
  2. the entire range of wavelengths of electromagnetic radiation.
  3. an extreme degree of something
  4. move something to another place
  5. something that has no form
  6. relating to the emission of ionizing radiation
  7. the distance between successive crests of a wave
  8. rock, ash and gases are forced out
  9. the emission of energy as electromagnetic waves
  10. a way in something from
  11. the degree of compactness of a substance.
  12. capable of registering physical quantities
  13. answer of a problem

25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. something hot or cold
  3. a change or difference in condition, amount, or level
  4. condition of eroding
  5. harm or injury that makes something less valuable or useful
  6. molten rock escaping from volcanic fissure
  7. able to seen
  8. brought into being
  9. an amount of space between two things or people.
  10. containing poison
  11. the process joining two or more things together to form a single entity
  12. instance of erupting
Down
  1. the area of variation between upper and lower limits
  2. the entire range of wavelengths of electromagnetic radiation.
  3. an extreme degree of something
  4. move something to another place
  5. something that has no form
  6. relating to the emission of ionizing radiation
  7. the distance between successive crests of a wave
  8. rock, ash and gases are forced out
  9. the emission of energy as electromagnetic waves
  10. a way in something from
  11. the degree of compactness of a substance.
  12. capable of registering physical quantities
  13. answer of a problem

25 Clues: able to seen • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • the degree of compactness of a substance. • ...

Chemistry final word 2020-06-10

Chemistry final word crossword puzzle
Across
  1. a colorless, odorless reactive gas
  2. a particular place or point
  3. Payload is the carrying capacity of an aircraft or launch vehicle,
  4. a stable subatomic particle with a charge of negative electricity
  5. The photon is a type of elementary particle
  6. the strength and vitality required for sustained physical or mental activity.
  7. the emission of energy as electromagnetic waves or as moving subatomic particles.
  8. separate and distinct.
  9. prone to change, fail, or give way; not stable.
  10. a container, typically made of glass or plastic
  11. the imparting or exchanging of information or news
Down
  1. series of events that are regularly repeated in the same order
  2. wind the continuous flow of charged particles from the sun which permeates the solar system
  3. a stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  4. a change which is a result or consequence of an action or other cause
  5. a subatomic particle of about the same mass as a proton but without an electric charge
  6. the chemical element of atomic number 6
  7. Fission is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  8. very close to; almost.
  9. a measure of the amount of matter contained in or constituting a physical body
  10. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺
  11. is the chemical element with the symbol H and atomic number 1.
  12. a radioactive isotope of hydrogen with a mass approximately
  13. the chemical element of atomic number 2
  14. atoms as a source of nuclear energy

25 Clues: very close to; almost. • separate and distinct. • a particular place or point • a colorless, odorless reactive gas • atoms as a source of nuclear energy • the chemical element of atomic number 6 • the chemical element of atomic number 2 • The photon is a type of elementary particle • prone to change, fail, or give way; not stable. • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  2. chemical element of atomic number
  3. series of events that are regularly repeated in the same order.
  4. chemical element of atomic number 2
  5. as a source of nuclear energy.
  6. the chemical element with the symbol H and atomic number 1.
  7. emission of energy as electromagnetic waves or as moving subatomic particles.
  8. radioactive isotope of hydrogen with a mass approximately
  9. particular place or point.
  10. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  11. to change, fail, or give way; not stable.
Down
  1. close to; almost.
  2. separate and distinct.
  3. measure of the amount of matter contained in or constituting a physical body.
  4. :a subatomic particle of about the same mass as a proton but without an electric charge,
  5. stable subatomic particle with a charge of negative electricity
  6. strength and vitality required for sustained physical or mental activity.
  7. change which is a result or consequence of an action or other cause.
  8. imparting or exchanging of information or news..
  9. container, typically made of glass or plastic
  10. :Payload is the carrying capacity of an aircraft or launch vehicle,
  11. wind:the continuous flow of charged particles from the sun which permeates the solar system.
  12. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  13. photon is a type of elementary particle
  14. colorless, odorless reactive gas

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number • chemical element of atomic number 2 • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final Crossword 2020-06-10

Chemistry Final Crossword crossword puzzle
Across
  1. harm or injury that makes something lass useful or valuable.
  2. the condition of a person or thing.
  3. cause to be deposited in solid form from a solution.
  4. a means of solving a problem or dealing with a difficult situation.
  5. descent from or the descendants of a common or particular ancestor or ancestry.
  6. the solidification of atoms or molecules into a highly structured form called a.
  7. a sad feeling that can last a long time and cannot always be explained.
  8. a group of things or parts that work together as a whole.
  9. the figure made by two lines coming from a single point.
  10. to spread the disease to.
Down
  1. to convert from s coded form to ordinary language; decode.
  2. the force by which all objects in the universe are attracted to each other.
  3. becoming liquefied by heat.
  4. Scattered fragments, as after an act of destruction; ruins rubble.
  5. to come to possess; obtain.
  6. to let something go free; to stop holding something.
  7. an intense suppeeressed emotion or situation liable to burst out suddenly.
  8. an invention or the machine used for a specific purpose.
  9. to show or point out.
  10. descent from or the descendants of a common or particular ancestor or ancestry.
  11. the ability to have force or power or to do work.
  12. very cold.

22 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. used as a container
  2. anything having mass and taking up space
  3. size of an item or product
  4. slot onto same place
  5. distance from one end to the other end
  6. how far something is
  7. how hot or cold something is
  8. something that is reliable or in agreement
  9. peaces of information
  10. the highest value
  11. carrying capacity of an aircraft pr launch vehicle
  12. a rearrangement of atoms into new substance
Down
  1. mass of unit volume of material substance
  2. how much space an object take up
  3. in a particular direction how far something moves
  4. two surface that are closed to the point where they need
  5. anything having mass and taking up space
  6. how the form of an object
  7. the distance traveled per unit of time
  8. a change of difference in condition
  9. the basic unit of matter
  10. useable power such as electricity
  11. a diagram showing the relation between variable quantities
  12. sharp end or tool
  13. an action which is influenced by other action

25 Clues: the highest value • sharp end or tool • used as a container • slot onto same place • how far something is • peaces of information • the basic unit of matter • how the form of an object • size of an item or product • how hot or cold something is • how much space an object take up • useable power such as electricity • a change of difference in condition • ...

crossword chemistry edition 2020-06-11

crossword chemistry edition crossword puzzle
Across
  1. Horizontal rows of elements.
  2. A change of one substance to another.
  3. force that holds atoms together in a compound.
  4. the center of an atom.
  5. Particles in a atom with a negative charge.
  6. The energy required to change a substance from a solid to a liquid at its melting point.
  7. A neutral molecule that forms as a result of electron sharing.
  8. Particles in an atom with a positive charge.
  9. Has properties of both nonmetals and metals.
  10. If all the atoms in a substance have the same identity it becomes...
Down
  1. The process of a solid going directly into a vapor.
  2. Substances that are made.
  3. A table filled with elements in order of atomic numbers.
  4. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
  5. the speed of something in a given direction.
  6. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula).
  7. A change in size, shape, or state.
  8. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
  9. Explanation of how particles in matter behave.
  10. The point in temperature when the liquid starts to boil.
  11. A substance in which the atoms of 2 or more elements are combined.
  12. A type of matter with a fixed composition.
  13. A particle found in the nucleus of an atom.
  14. Consists of 2 atoms of the same element in a covalent compound.
  15. A type of matter with a fixed composition.

25 Clues: the center of an atom. • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • A particle found in the nucleus of an atom. • ...

chemistry final crossword 2020-06-11

chemistry final crossword crossword puzzle
Across
  1. a subatomic particle of about the same mass as a proton but without an electric charge,
  2. The photon is a type of elementary particle
  3. chemical element of atomic number 2
  4. payload is the carrying capacity of an aircraft or launch vehicle,
  5. Nuclear Fission: is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  6. a series of events that are regularly repeated in the same order.
  7. atoms as a source of nuclear energy.
  8. prone to change, fail, or give way; not stable.
  9. is the chemical element with the symbol H and atomic number 1.
  10. the chemical element of atomic number 6.
  11. colorless, odorless reactive gas
  12. individually separate and distinct.
Down
  1. strength and vitality required for sustained physical or mental activity.
  2. stable subatomic particle with a charge of negative electricity
  3. a radioactive isotope of hydrogen with a mass approximately
  4. very close to; almost.
  5. wind:the continuous flow of charged particles from the sun which permeates the solar system.
  6. change which is a result or consequence of an action or other cause.
  7. container, typically made of glass or plastic
  8. a particular place or point.
  9. hydride: DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  10. imparting or exchanging of information or news..
  11. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  12. The emission of energy as electromagnetic waves or as moving subatomic particles.
  13. A measure of the amount of matter contained in or constituting a physical body.

25 Clues: very close to; almost. • a particular place or point. • colorless, odorless reactive gas • chemical element of atomic number 2 • individually separate and distinct. • atoms as a source of nuclear energy. • the chemical element of atomic number 6. • The photon is a type of elementary particle • container, typically made of glass or plastic • ...

chemistry final crossword 2020-06-17

chemistry final crossword crossword puzzle
Across
  1. an article or substance that is manufactured.
  2. kill or harm by exposure to poisonous gas.
  3. having a consistency like that of water or oil.
  4. an instance of growing or making greater.
  5. the degree of compactness of a substance.
  6. a substance that takes part in and undergoes change during a reaction.
  7. a book forming part of a work or series.
  8. the degree of internal heat of a person's body.
  9. not allowing fluid to pass through.
  10. the strength and vitality required for sustained physical
  11. the process of burning something.
Down
  1. sharp-tasting or sour.
  2. having made less than normal progress.
  3. are found in the nucleus of the atom.
  4. a substance made by mixing other substances together.
  5. firm and stable in shape; not liquid or fluid.
  6. the full length of a race.
  7. be of importance; have significance.
  8. the basic unit of a chemical element.
  9. firm and stable in shape; not liquid or fluid.
  10. set (a boat) in motion by pushing it.
  11. the freezing point of water.
  12. a feeling experienced in response to a situation.
  13. a large number of people or objects crowded together.
  14. a proposition made as a basis for reasoning, without any assumption of its truth.

25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...

General Chemistry 1 2020-05-09

General Chemistry 1 crossword puzzle
Across
  1. Also known as oxygen family
  2. homogenous mixture
  3. Bohr, Bohr’s model
  4. Ce
  5. it can be touch
  6. heterogenous mixture
  7. alcohol, homogenous mixture
  8. simplest form
  9. atomist
  10. Model, Proposed by John Dalton
  11. mixture
  12. S
  13. idea of qualities
  14. Ra
  15. matter and it’s properties
  16. compound
  17. parts of periodic table
  18. state, “Most stable state of an atom
  19. liquid
  20. energy, “further away”
  21. heterogenous mixture
  22. number, always equal to the no. of proton
  23. electrons, Electrons in the last electron shell
  24. sand and flour
  25. hg
  26. discovered oxygen
  27. homogenous mixture
Down
  1. react with each other
  2. First atomic hypothesis
  3. protons and neutrons
  4. figures, number or digits
  5. two or more substances
  6. uncuttable
  7. Horizontal row
  8. not definite
  9. changing substance
  10. shells, electron orbit in circles
  11. Dispersed phase
  12. homogeneous mixture
  13. suds, compound
  14. Model, Atom is made up of negative electrons
  15. substance, can be element or compound
  16. Sb
  17. Chadwick, Discovered the neutron
  18. kind of “seeds”
  19. magicians
  20. small
  21. Earth,Air, Fire and water
  22. carbonate, compound
  23. it cannot be touch
  24. energy, “Closer to”
  25. solution, mixture

52 Clues: S • Ce • Ra • Sb • hg • small • liquid • atomist • mixture • compound • magicians • uncuttable • not definite • simplest form • Horizontal row • suds, compound • sand and flour • it can be touch • Dispersed phase • kind of “seeds” • idea of qualities • solution, mixture • discovered oxygen • homogenous mixture • Bohr, Bohr’s model • changing substance • it cannot be touch • homogenous mixture • homogeneous mixture • ...

General Chemistry 1 2020-05-09

General Chemistry 1 crossword puzzle
Across
  1. Also known as oxygen family
  2. homogenous mixture
  3. Bohr, Bohr’s model
  4. Ce
  5. it can be touch
  6. heterogenous mixture
  7. alcohol, homogenous mixture
  8. simplest form
  9. atomist
  10. Model, Proposed by John Dalton
  11. mixture
  12. S
  13. idea of qualities
  14. Ra
  15. matter and it’s properties
  16. compound
  17. parts of periodic table
  18. state, “Most stable state of an atom
  19. liquid
  20. energy, “further away”
  21. heterogenous mixture
  22. number, always equal to the no. of proton
  23. electrons, Electrons in the last electron shell
  24. sand and flour
  25. hg
  26. discovered oxygen
  27. homogenous mixture
Down
  1. react with each other
  2. First atomic hypothesis
  3. protons and neutrons
  4. figures, number or digits
  5. two or more substances
  6. uncuttable
  7. Horizontal row
  8. not definite
  9. changing substance
  10. shells, electron orbit in circles
  11. Dispersed phase
  12. homogeneous mixture
  13. suds, compound
  14. Model, Atom is made up of negative electrons
  15. substance, can be element or compound
  16. Sb
  17. Chadwick, Discovered the neutron
  18. kind of “seeds”
  19. magicians
  20. small
  21. Earth,Air, Fire and water
  22. carbonate, compound
  23. it cannot be touch
  24. energy, “Closer to”
  25. solution, mixture

52 Clues: S • Ce • Ra • Sb • hg • small • liquid • atomist • mixture • compound • magicians • uncuttable • not definite • simplest form • Horizontal row • suds, compound • sand and flour • it can be touch • Dispersed phase • kind of “seeds” • idea of qualities • solution, mixture • discovered oxygen • homogenous mixture • Bohr, Bohr’s model • changing substance • it cannot be touch • homogenous mixture • homogeneous mixture • ...

CLINICAL CHEMISTRY 3 2016-03-20

CLINICAL CHEMISTRY 3 crossword puzzle
Across
  1. Early diagnosis of pancreatic carcinoma is unusual.
  2. Provides a presumptive diagnosis of lactase deficiency.
  3. Also called blind loop syndrome.
  4. Term used to distinguish neuroendocrine tumors carcinomas of GI tract.
  5. Also known as migratory thrombophlebitis.
  6. RAre multisystem disease that presents with arthralgias, diarrhea, malabsorption amd wheightloss.
  7. Pathologic state of Impared nutrient absorption in the intestinal tract.
  8. ___ maldigestion results from competition of bacteria or altered bacterial flora.
  9. Disorder characterized by defective assembly and secretion of apolipoprotein B.
  10. Overlooked as a cause of chronic diarrhea
  11. Rare tumor that secretes glucagon.
  12. Acute painless dilation of the bile duct obstruction by tumor in most cases.
  13. Severe secretory diarrhea produces by VIPomas.
  14. Rare tumors that secrete vasoactive intestinal polypeptide.
  15. Stain for fat in the microscopic examination.
Down
  1. First group of tumor markers identified for cancer.
  2. Derived from B cells and produce insulin that induces hypoglycemia.
  3. ____ adenocarcinoms that are malignant epithelial tumors composed of mucin producing glandular structures.
  4. Disorder due to malabsorption of nutrients due to sensitivity to gliadin.
  5. Term typically reserved for Clostridium dificcile.
  6. Optimal diagnostic test for Antibiotic Associated Diarrhea
  7. Results from an intraluminal defect that leads to the incomplete breakdown of nutrients.
  8. Help distinguish abdominal pain seen in irritable bowel syndrome from inflammatory bowel syndrome.
  9. Results from mucosal and neuromuscular infiltration.
  10. ___ maldigestion occurs from interference or obstruction of bile flow.
  11. Detects blood in the stool.
  12. Tumor marker for colorectal and pancreatic carcinoma.
  13. A gastrin-secreting non-B cell pancreatic tumor that cause peptic ulcer disease.
  14. _____ examination is the gold standard for celiac disease.
  15. In acute infectious diarrhea, glucagon concentrations, PYY and motilin are____?

30 Clues: Detects blood in the stool. • Also called blind loop syndrome. • Rare tumor that secretes glucagon. • Also known as migratory thrombophlebitis. • Overlooked as a cause of chronic diarrhea • Stain for fat in the microscopic examination. • Severe secretory diarrhea produces by VIPomas. • Term typically reserved for Clostridium dificcile. • ...

Chemistry Year Eight 2016-09-01

Chemistry Year Eight crossword puzzle
Across
  1. more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances
  2. when a metal is able to be hammered or pressed into shape without breaking or cracking
  3. when a metal is able to be drawn out into a thin wire.
  4. neutral charged subatomic particles of an atom
  5. when a substance contracts or get smaller when they are cooled down
  6. when a substance changes from a solid to a liquid or a liquid to a solid it is called a ____________
  7. become or cause to become incorporated into a liquid so as to form a solution
  8. substance consisting of atoms of two or more different elements in definite proportions joined by chemical bonds into a molecule
  9. The molecules of both gases are in constant motion and make numerous collisions and spread into the room
  10. a substances reacts with another and causes a __________ reaction to occur
Down
  1. positively charged subatomic particles of an atom
  2. chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
  3. mixture of a solute within a solvent (e.g.in water)
  4. vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase
  5. negatively charged parts (subatomic particles) of an atom
  6. the process of a solid turning into a gas or vice versa
  7. An increase in the volume of a substance when heated
  8. the conversion of a vapour or gas to a liquid
  9. particle that is smaller than or occurring within an atom
  10. Any change NOT involving a change in the substance's chemical identity

20 Clues: the conversion of a vapour or gas to a liquid • neutral charged subatomic particles of an atom • positively charged subatomic particles of an atom • mixture of a solute within a solvent (e.g.in water) • An increase in the volume of a substance when heated • when a metal is able to be drawn out into a thin wire. • ...

Inorganic Carbon Chemistry 2019-09-01

Inorganic Carbon Chemistry crossword puzzle
Across
  1. Calcium carbonate –(heat)-> calcium ..... + carbon dioxide
  2. other name for calcium oxide
  3. carbon dioxide obtained from thermal decomposition of a ......
  4. calcium carbonate is heated with clay to produce ... which is an ingredient in mortar and concrete
  5. one of the sources of methane is from the .... of vegetation
  6. one of the sources of methane is from the .... gases from digestion in animals
  7. decomposition of a substance using heat is called .... decomposition
  8. one of the sources of methane is from the production and use of ....
  9. uses of calcium oxide and calcium hydroxide is to treat ... soil and neutralising ... industrial waste products
Down
  1. in carbon cycle, carbon dioxide is .... from respiration and combustion of fuels
  2. carbon dioxide and methane are ..... gases
  3. other name for calcium hydroxide
  4. carbon dioxide is a product of the reaction between .... and carbonate
  5. carbon dioxide is formed by .... combustion of carbon containing substances
  6. carbon dioxide is a product of .... in living things
  7. calcium carbonate helps to remove acidic ...... from the iron by reacting with them to form molten slag
  8. greenhouse gases .... the infrared radiation radiated by the sun back into the earth, preventing them from escaping, thus cause an increase in temperature and climate change
  9. ...... feed on the dead animals and plants. thus carbon is returned to the atmosphere as carbon dioxide
  10. other name for calcium carbonate
  11. in carbon cycle, carbon dioxide is .... to make carbohydrates in photosynthesis

20 Clues: other name for calcium oxide • other name for calcium hydroxide • other name for calcium carbonate • carbon dioxide and methane are ..... gases • carbon dioxide is a product of .... in living things • Calcium carbonate –(heat)-> calcium ..... + carbon dioxide • one of the sources of methane is from the .... of vegetation • ...

Inorganic Carbon Chemistry 2019-08-29

Inorganic Carbon Chemistry crossword puzzle
Across
  1. One of the sources of methane is from the production and use of ......... fuels
  2. Greenhouse gas effect causes the earth to ....... up the Earth absorb some radiation (essential for life on Earth). But some heat is radiated from Earth as infrared radiation
  3. These are some potential effects of global climate change: extinction of species, raising sea levels due to the .......... of polar caps, and the increased risk of skin cancer due to more dangerous UV rays hitting the surface of the Earth
  4. Atmosphere warms up due to the IR radiation leading to the greenhouse effect and global ..........
  5. Greenhouse gas effect have its ............ radiation at most wavelengths from the sun passes through the Earth's atmosphere
  6. Some uses of lime and slaked lime include the treating of ......... soil
  7. Another source of methane is from the farming of .........
  8. Carbon dioxide is a product of the complete ........ of carbon-containing substances
  9. Calcium carbonate are used in the manufacture of ...... and cement
  10. Cement is an ingredient used in mortar and ....... (other building materials)
  11. Lime and slaked lime can also be used for neutralising acidic industrial ......... products, e.g. flue gas desulfurisation
Down
  1. Carbon dioxide is also formed due to the .......... decomposition of a carbonate
  2. Another form of word equation of the manufacture of lime is ........ -(heat)--> lime + CO2
  3. Greenhouse gases ......... temperatures on Earth high enough to support life, they include water vapour, CO2 and CH4 (methane)
  4. During the manufacture of iron, calcium carbonate helps remove acidic ......... from the iron by reacting with them to form molten slag
  5. An increase in average global temperature (i.e. global warming) is a major cause of ........ change
  6. ......... of vegetation is also one of the sources of the production of methane
  7. In terms of thermal decomposition during the manufacture of lime, calcium carbonate is heated to form ........ oxide and carbon dioxide (CaCO3 -(heat)--> CaO + CO2)
  8. The radiated IR radiation is ....... by greenhouse gases in the atmosphere
  9. Carbon dioxide is also formed due to respiration and the reaction between an ......... and a carbonate
  10. Carbon ......., starts from the carbon dioxide which is emitted from respiration and combustion, the carbon dioxide is them absorbed too make carbohydrates in photosynthesis, then eaten by animals as plants to be consumed and released as carbon dioxide formed during respiration. These animals and plants eventually die an decomposers feed on these dead organisms, returning the carbon to the atmosphere as carbon dioxide
  11. During the manufacture of cement, powdered limestone is heated with .........

22 Clues: Another source of methane is from the farming of ......... • Calcium carbonate are used in the manufacture of ...... and cement • Some uses of lime and slaked lime include the treating of ......... soil • The radiated IR radiation is ....... by greenhouse gases in the atmosphere • Cement is an ingredient used in mortar and ....... (other building materials) • ...

Adan - Goodlock- Chemistry 2019-10-17

Adan - Goodlock- Chemistry crossword puzzle
Across
  1. two or more materials mixed together
  2. alike, the same
  3. quantity of protons in the nucleus
  4. the point of which a liquid boils
  5. The table used to organize and hold the elements
  6. the mass of an atom
  7. Glassware used to hold small amounts of liquids
  8. The small amount of the mixture
  9. a property the can be observed with your sense
  10. when a solid is created from two or more liquids
Down
  1. eye ware used to protect your eyes
  2. the scientist who created the periodic table of elements
  3. Used to scale acid in an chemical
  4. Items that are all similar
  5. a chemically bonded material
  6. a property that cannot be observed without special tools
  7. the two or more items you start with at the beginning of the experiment
  8. being able to folded easily
  9. what you are left with at the end of the experiment
  10. a single atom
  11. the smallest unit of matter

21 Clues: a single atom • alike, the same • the mass of an atom • Items that are all similar • being able to folded easily • the smallest unit of matter • a chemically bonded material • The small amount of the mixture • Used to scale acid in an chemical • the point of which a liquid boils • eye ware used to protect your eyes • quantity of protons in the nucleus • ...

Chemistry of Life 2020-02-16

Chemistry of Life crossword puzzle
Across
  1. The substance being dissolved.
  2. Uneven distribution of electrons between atoms.
  3. Atoms of the same element with a different number of neutrons.
  4. The number of protons.
  5. If/then statement that makes a prediction.
  6. Dissolves things.
  7. Element combined with atoms of other elements.
  8. Attraction of molecules of different substances.
  9. An atom with no charge.
  10. 2 or more elements physically mixed together.
Down
  1. Bons formed by the outermost electrons.
  2. Atom with a charge.
  3. When particles are evenly dispersed in water.
  4. Structure that is formed by a covalent bond.
  5. Material that does not dissolve.
  6. Attraction of molecules of the same substance.
  7. Amount of protons and neutrons.
  8. Atom with a positive charge.
  9. Pure substance.
  10. The base unit of matter.

20 Clues: Pure substance. • Dissolves things. • Atom with a charge. • The number of protons. • An atom with no charge. • The base unit of matter. • Atom with a positive charge. • The substance being dissolved. • Amount of protons and neutrons. • Material that does not dissolve. • Bons formed by the outermost electrons. • If/then statement that makes a prediction. • ...

Chemistry Crossword Puzzle 2020-02-20

Chemistry Crossword Puzzle crossword puzzle
Across
  1. - temperature on the volume of a gas.
  2. - Primary form of polysaccharide stored in plants
  3. - a substance that is insoluble in water and soluble in alcohol, ether, and chloroform.
  4. - space in which there is no matter or in which the pressure is so low that any particles in the space do not affect any processes being carried on there.
  5. - measuring device for atmosphere pressure, which is dependent upon weather and altitude
  6. - the most abundant steroid in animal tissues
  7. - standard unit of temperature
  8. has a keto group.
  9. - anything that occupies space and has weight and volume
  10. - this are the most abundant class of organic compounds found in living things
  11. acids - large biomolecules that include the DNA and RNA
  12. lussac - this law states that “ The pressure is directly proportional to the kelvin temperature at constant volume.”
  13. - is attributed to three components covalently bound together
  14. + fructose=
  15. that have more than 10 amino acids.
  16. + glucose =
  17. - the symbol °C
  18. is the overall three-dimensional structure of a polypeptide.
  19. refers to local folded structures that form within a polypeptide.
  20. - a reaction of strong acids with strong bases to yield water and salt
  21. - this are made up of two monosaccharide units joined by a glycosidic bond
  22. - are simple lipids that have a backbone structure consisting of four fused carbon rings
  23. law states that there is an inverse relationship between the pressure exerted on a quantity of a gas and its volume if the temperature is held constant.
  24. - This is also known as negative correlation in regression analysis.
  25. a measure of how much the volume of matter decreases under pressure
  26. - The relationship where two variables do the same thing. If one increases, the other increases too.
  27. law states that at constant pressure, the volume of a gas is directly proportional to its absolute temperature
  28. Bond-Is a type of covalent bond that links a carbohydrate unit to another.
  29. - can form trans fats, or trans-fatty acids
Down
  1. - It defined the force per unit area.
  2. is the quantity of anything that has the same number of particles.
  3. Reaction-Refers to a process in which atoms of the same or different elements rearrange themselves to form one or more new substances.
  4. a unit of energy widely used in nutrition.
  5. standard unit of pressure
  6. - A measurement of the amount of kinetic energy the gas molecules contain.
  7. is also called biological molecule.
  8. fat-Is a fat lipid molecule that contains one or more double bonds in trans geometric configuration.
  9. - composed of neutral lipid molecules created via esterification of three fatty acids to a single glycerol molecule
  10. is simply the sequence of amino acids in a polypeptide chain.
  11. - are made up of two fatty acids, glycerol, phosphate, and one simple organic molecule
  12. + galactose=
  13. to the first carbon atom attached to the carbon atom of the carboxyl group.
  14. - the least compact and most mobile of the three states matter
  15. - this are the most abundant class of organic compounds found in living things
  16. of a class of nitrogenous organic compounds that consist of large molecules.
  17. - this are composed of long chain monosaccharide units
  18. these subunits come together, they give the protein.
  19. the reaction between an alcohol and a carboxylic acid that produces an ester and water.
  20. - invloves the disruption and possible destruction of the secondary and tertiary structures of a protein.
  21. contains an aldehyde group.
  22. - °F
  23. - is a derived metric measurement unit of volume with sides equal to one centimeter (1cm).
  24. - this law states that "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules."
  25. - It states that the ratio of the product of pressure and volume and the absolute temperature of a gas is equal to a constant.
  26. is a cover or treat with wax or similar substance, typically to polish or protect it.
  27. zero - The theoretical temperature at which all kinetic motion completely stops.
  28. Acid-A simple organic compound containing both a carboxyl and an amino.
  29. - reaction which a compound is broken down into its component elements or into simpler compounds
  30. - PV=nRT
  31. - standard unit of volume

60 Clues: - °F • - PV=nRT • + fructose= • + glucose = • + galactose= • - the symbol °C • has a keto group. • standard unit of pressure • - standard unit of volume • contains an aldehyde group. • - standard unit of temperature • is also called biological molecule. • that have more than 10 amino acids. • - It defined the force per unit area. • - temperature on the volume of a gas. • ...

Chemistry Cross word 2020-10-16

Chemistry Cross word crossword puzzle
Across
  1. When a apple is left out for a long time it begins to start
  2. bond, A type of covalent bond between two atoms in which electrons are shared unequally is called a ______
  3. What is the name for something that is transparent, translucent or opaque
  4. where in the periodic table are alkaline metals located Left or Right side of the periodic table
  5. What language did Na In ons odium come from?
  6. When you leave a bottle of water in the freezer for a long time it beings to
  7. When a object is caught on fire it begins to
  8. A substance that is clear and has nothing in it Exp (water)
  9. bond, What is the name for the process that involves the sharing of electrons between two atoms
  10. A chemical that consists of two particles
  11. What is the name for something that is square, powder, crystalline, amorphous
  12. On the periodic table which vertical row has all -1 ion charges
Down
  1. Newtons and ______ will always have the same amount of atoms
  2. what does the atomic number mean on the periodic table Number of protons or Electrons?
  3. Why do atoms bond with each other. To become ____
  4. What is the name for something that is smooth, or rough
  5. A chemical that consists of 1 particle
  6. bonding, a transfer of an electron, so one atom gains an electron while one atom loses an electron is called.
  7. What is the name for something that is floral,pungent,choking or rancid
  8. When you have some water in a pot over a fire the water begins to?
  9. Where in the periodic table are noble gases located Left Or right side of the periodic table

21 Clues: A chemical that consists of 1 particle • A chemical that consists of two particles • What language did Na In ons odium come from? • When a object is caught on fire it begins to • Why do atoms bond with each other. To become ____ • What is the name for something that is smooth, or rough • When a apple is left out for a long time it begins to start • ...

Runnymede Chemistry Review 2020-04-22

Runnymede Chemistry Review crossword puzzle
Across
  1. _____ metals include sodium and rubidium
  2. gas that makes a "Pop!" when tested with a flame
  3. an atom with a positive or negative charge
  4. the number of electrons the first orbit can hold
  5. uncharged part of the nucleus
  6. pure substance made of one kind of atom
  7. element found in the upper right corner of the periodic table
  8. type of compound formed by a metal and a nonmetal
  9. smallest unit of an element
  10. pure substance made of more than one kind of atom
  11. a type of bond where electrons are shared
  12. Niels _____ proposed that electrons existed in discreet orbits
  13. a row in the table of the elements
  14. mixture of metals
  15. John _____ proposed the billiard ball model of the atom
  16. element that tends to form positive ions
  17. _____ number is the sum of protons and neutrons in an atom
  18. include chlorine and fluorine
Down
  1. alkaline _____ metals include calcium and beryllium
  2. the number of electrons the second orbit can hold
  3. a negative ion
  4. Ernest _____ discovered the nucleus
  5. _____ gases hardly react chemically at all
  6. negatively charged atom bit
  7. two or more atoms chemically joined together
  8. a positive ion
  9. Dmitri _____, father of the periodic table
  10. positive atom bit
  11. elements in a chemical _____ have similar properties
  12. the atomic _____ tells you the number of protons
  13. JJ _____ proposed the plum pudding model of the atom

31 Clues: a negative ion • a positive ion • positive atom bit • mixture of metals • negatively charged atom bit • smallest unit of an element • uncharged part of the nucleus • include chlorine and fluorine • a row in the table of the elements • Ernest _____ discovered the nucleus • pure substance made of one kind of atom • _____ metals include sodium and rubidium • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /whether it will break into charged particles when in solution with water or not.
  2. /whether the substance can damage an organism or not.
  3. /in counting the number of significant figures the term _______ notation is used.
  4. /a prefix where its numerical value is 1 million.
  5. /it is the simplest form of matter since it is composed of only one kind of atom.
  6. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  7. /whether it reacts with acids, bases, and oxygen, gas, or not.
  8. /consist of coarse particles which are visible to the naked eye.
  9. /is a colloid of a liquid in a solid.
  10. /a base unit used to measure mass.
  11. /is determined when a certain qualitative value is relatively close to the "true" value.
  12. /whether the substance undergoes combustion or not.
  13. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  14. /a base unit used to measure the electric current.
  15. /the smallest particle of an element.
  16. /is a gas disbursed in a liquid or solid.
  17. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  18. /_________ is anything that has mass and occupies space.
  19. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  20. /a prefix where its numerical value is 1 billion.
  21. /is the consistency of the result.
  22. /a base unit used to measure seconds.
  23. /the process of converting solid to liquid.
  24. /a colloidal system of particles are dispersed in gas.
  25. /the extrinsic property, it can be affected by the size and amount of samples.
  26. /formed when solid particles are dispersed in another solid.
Down
  1. /whether the substance can be easily decomposed or not.
  2. /they flow and take the shape of the container.
  3. /composed of two or more substances combined physically in variable proportions.
  4. /occurs when the internal make-up of the matter stays in the same, even after the change.
  5. /the process of converting liquid to gas.
  6. /a base unit used to measure length.
  7. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  8. /a base unit used to measure luminous intensity.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /they cannot be compressed and cannot move freely from place to place.
  11. /it is the process of separating the components of a suspension.
  12. /it occurs when solid is converted to gas.
  13. /a base unit used to measure the amount of substance.
  14. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  15. /a prefix where its numerical value is 1 trillion.
  16. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  17. /formed when solid particles are dispersed in a liquid phase.
  18. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  19. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  20. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  21. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  22. /also called a solution and is relatively uniform in composition.
  23. /a base unit used to measure volume.
  24. /a base unit used to measure temperature.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /is a colloid of a liquid in a solid. • /the smallest particle of an element. • /a base unit used to measure seconds. • /the process of converting liquid to gas. • /is a gas disbursed in a liquid or solid. • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. deals with the synthesis and behavior of inorganic and organometallic compounds
  2. that can be measured and observed without changing the composition of the substance
  3. subdiscipline of chemistry that studies the structure, properties and reactions of organic compounds
  4. ability of a substance to react with other substances such as air, water, acid and base
  5. simplest form of matter since it is composed of only one kind of atom
  6. consist of coarse particles which are visible to the naked eye
  7. composed of two or more substances combined physically in variable proportions
  8. looks at chemical principles in living organisms
  9. well-mixed and behave like a single substance
  10. consisting of a dispersed phase or the substance that is dissolved or scattered
  11. study of how matter behaves and its physical arrangement
  12. SUBSTANCE that has a definite composition and distinct properties
  13. which composition varies from one position to another
  14. does not depend on the size or amount of the sample
  15. substance can be easily decomposed or not
Down
  1. break into charged particles when in solution with water or not
  2. any substance that has mass and takes up space by having volume
  3. branch of science that deals with the identification of the substances of which matter is composed
  4. the substance undergoes combustion or not
  5. focuses on identifying and quantifying matter
  6. substance can damage an organism or not
  7. relatively uniform in composition; every portion is like every other portion
  8. reacts with acids, bases, oxygen, gas or not

23 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • focuses on identifying and quantifying matter • well-mixed and behave like a single substance • looks at chemical principles in living organisms • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. consisting of a dispersed phase or the substance that is dissolved or scattered
  2. Pb is the symbol in the periodic table
  3. the substance undergoes combustion or not
  4. branch of science that deals with the identification of the substances of which matter is composed
  5. consisting of coarse particles which are visible to the naked eye
  6. relatively uniform in composition; every portion is like every other portion
  7. ability of a substance to react with other substances such as air, water, acid and base
  8. substance can damage an organism or not
  9. simplest form of matter since it is composed of only one kind of atom
  10. which composition varies from one position to another
  11. reacts with acids, bases, oxygen, gas or not
  12. break into charged particles when in solution with water or not
  13. focuses on identifying and quantifying matter
Down
  1. Rn s the symbol in the periodic table
  2. substance can be easily decomposed or not
  3. sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
  4. composed of two or more substances combined physically in variable proportions
  5. looks at chemical principles in living organisms
  6. SUBSTANCE that has a definite composition and distinct properties
  7. Cf is the symbol in the periodic table
  8. does not depend on the size or amount of the sample
  9. that can be measured and observed without changing the composition of the substance
  10. well-mixed and behave like a single substance
  11. any substance that has mass and takes up space by having volume
  12. deals with the synthesis and behavior of inorganic and nonmetallic compounds

25 Clues: Rn s the symbol in the periodic table • Pb is the symbol in the periodic table • Cf is the symbol in the periodic table • substance can damage an organism or not • substance can be easily decomposed or not • the substance undergoes combustion or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • ...

Chemistry NTI #8 2020-05-01

Chemistry NTI #8 crossword puzzle
Across
  1. Cr
  2. S
  3. B
  4. Mg
  5. N
  6. Al
  7. K
  8. H
  9. F
  10. Ca
  11. P
  12. Mn
Down
  1. Li
  2. Cl
  3. C
  4. Ne
  5. Ti
  6. V
  7. Si
  8. Be
  9. O
  10. Sc
  11. He
  12. Na
  13. Ar

25 Clues: S • C • B • V • N • O • K • H • F • P • Li • Cl • Cr • Ne • Ti • Si • Mg • Be • Sc • Al • He • Na • Ca • Ar • Mn

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. basic unit of length
  2. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  3. study of the composition, structure, and properties of matter
  4. unit of thermodynamic temperature.
  5. energy released when a compound undergoes complete combustion with oxygen
  6. amount of matter in an object
  7. characteristic that can be determinedby changing a substance’s molecular structure
  8. composed of loosely packed particles and has an indefinite shape
  9. study of the properties and behaviour of inorganic compounds
  10. degree to which a chemical substance can damage an organism
  11. any standard used for making comparisons in measurements
  12. quantity of three-dimensional space occupied by a liquid, solid, or gas
  13. unit of amount in chemistry
  14. tendency of a substance to undergo chemical reaction to release energy.
  15. quantity of energy of motion of the component particles
  16. quality of a substance with respect to light reflected by the object
  17. substance formed when two or more chemical elements are chemically bonded together
  18. ratio between mass and volume or mass per unit volume
  19. homogeneous mixture of two or more substances
  20. science of obtaining, processing, and communicating information about the composition and structure of matter
  21. property that does not change as the amount of matter changes
  22. composed of tightly packed particles
  23. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  24. process used to separate solids from liquids or gases using a filter
  25. material made up of two or more different substances which are physically combinedSolution homogeneous mixture of two or more substances
  26. material that has a constant composition and has consistent properties
  27. chemically the simplest substances, composed of one atom
Down
  1. property that changes when the amount of matter changes
  2. study of the structure, properties, and preparation of chemical compounds
  3. mixture that has the same proportions of its components
  4. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  5. study of chemical reactions that take place in living things
  6. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  7. chemical reaction that involves the moving of electrons
  8. particles have a great deal of space between them and have high kinetic energy
  9. substance microscopically dispersed evenly throughout another substance
  10. the basic unit of mass
  11. measurement of the extent of something along its greatest dimension
  12. mixture consists of visibly different substances or phases
  13. study of the effect of chemical structure on the physical properties of a substance
  14. characteristic that can be determined without changing the substance’s chemical identity
  15. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  16. unit of electric current equal to one coulomb per second
  17. ability of a chemical to burn or ignite, causing fire or combustion
  18. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  19. any non-zero digits or trapped zeros
  20. method by which a mixture is separated by distributing its components between two phases
  21. emission of radiation in the form of particles or high energy photons
  22. smallest unit of matter
  23. unit of luminous intensity

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature. • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ...

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  2. unit of luminous intensity
  3. characteristic that can be determined by changing a substance’s molecular structure
  4. property that changes when the amount of matter changes
  5. mixture that has the same proportions of its components
  6. the basic unit of mass
  7. quality of a substance with respect to light reflected by the object
  8. energy released when a compound undergoes complete combustion with oxygen
  9. ability of a chemical to burn or ignite, causing fire or combustion
  10. unit of electric current equal to one coulomb per second
  11. amount of matter in an object
  12. study of chemical reactions that take place in living things
  13. substance formed when two or more chemical elements are chemically bonded together
  14. material that has a constant composition and has consistent properties
  15. study of the properties and behaviour of inorganic compounds
  16. tendency of a substance to undergo chemical reaction to release energy.
  17. characteristic that can be determined without changing the substance’s chemical identity
  18. method by which a mixture is separated by distributing its components between two phases
  19. chemical reaction that involves the moving of electrons
  20. measurement of the extent of something along its greatest dimension
  21. quantity of energy of motion of the component particles
  22. homogeneous mixture of two or more substances
  23. mixture consists of visibly different substances or phases
Down
  1. study of the effect of chemical structure on the physical properties of a substance
  2. unit of thermodynamic temperature
  3. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  4. process used to separate solids from liquids or gases using a filter
  5. science of obtaining, processing, and communicating information about the composition and structure of matter
  6. any standard used for making comparisons in measurements
  7. study of the composition, structure, and properties of matter
  8. smallest unit of matter
  9. study of the structure, properties, and preparation of chemical compounds
  10. quantity of three-dimensional space occupied by a liquid, solid, or gas
  11. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  12. particles have a great deal of space between them and have high kinetic energy
  13. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  14. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  15. property that does not change as the amount of matter changes
  16. material made up of two or more different substances which are physically combined
  17. any non-zero digits or trapped zeros
  18. degree to which a chemical substance can damage an organism
  19. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  20. composed of tightly packed particles
  21. substance microscopically dispersed evenly throughout another substance
  22. composed of loosely packed particles and has an indefinite shape
  23. emission of radiation in the form of particles or high energy photons
  24. unit of amount in chemistry
  25. basic unit of length
  26. ratio between mass and volume or mass per unit volume
  27. chemically the simplest substances, composed of one atom

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...

Chemistry crossword puzzle 2020-05-25

Chemistry crossword puzzle crossword puzzle
Across
  1. nitrogen
  2. sugar
  3. kilogram
  4. meltingpoint
  5. distillation
  6. heterogenous
  7. inorganic
  8. polymer
  9. excitation
  10. chromatography
  11. color
  12. one
  13. alcohol
  14. homogenous
  15. gas
  16. environmental
  17. ampere
  18. biochemistry
  19. water
  20. butane
  21. liquid crystal
  22. industrial
  23. centimeter
  24. bakingsoda
  25. volume
  26. liquid
Down
  1. kelvin
  2. floatation
  3. analytical
  4. organic
  5. strange
  6. electro-degenerate
  7. neutron-degenerate
  8. elements
  9. solid
  10. photogenic
  11. two
  12. covalent
  13. boilingpoint
  14. plasma
  15. plasma
  16. second
  17. physical
  18. covalent
  19. three
  20. mass
  21. methane
  22. candela
  23. density
  24. metallic
  25. ionic
  26. salt

52 Clues: one • two • gas • mass • salt • sugar • color • solid • three • water • ionic • kelvin • plasma • plasma • second • ampere • butane • volume • liquid • organic • strange • polymer • alcohol • methane • candela • density • nitrogen • kilogram • elements • covalent • physical • covalent • metallic • inorganic • floatation • analytical • excitation • photogenic • homogenous • industrial • centimeter • bakingsoda • meltingpoint • distillation • heterogenous • boilingpoint • biochemistry • ...

General Chemistry Crossword 2020-05-05

General Chemistry Crossword crossword puzzle
Across
  1. - Is a mixture in which one substance of microscopically dispersed insoluble or soluble particles is suspended throughout another substance.
  2. - is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
  3. -  is a material made up of two or more different substances which are physically combined
  4. - is a unit of measure of the rate of electron flow or current in an electrical conductor.
  5. - Is the quantity of three-dimensional space occupied by a liquid, solid, or gas.
  6. - of matter include any traits that can be measured, such as an object's density, colour, mass, volume, length, malleability, melting point, hardness, odour, temperature, and more.
  7. - of an object can be defined as the distance of separation between any two points at the extreme ends of the object.
  8. - is the smallest component of an element, characterized by a sharing of the chemical properties of the element and a nucleus with neutrons, protons and electrons.
  9. - meaning it has a shape that won't change.
  10. - Or ionisation, is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons, often in conjunction with other chemical changes.
  11. - a thing that is composed of two or more separate elements.
  12. - symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum
  13. - is the branch of chemistry that deals with the physical structure of chemical compounds, the way they react with other matter and the bonds that hold their atoms together.
  14. - is a measure of the amount of matter in an object.
  15. - Sulfur
  16. - is the process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  17. - is the Standard International ( SI ) unit of thermodynamic temperature.
  18. - is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
  19. - is the SI unit for the amount of a substance. Its symbol is mol.
  20. - is the property of matter which reflects the quantity of energy of motion of the component particles
  21. -  is a state of matter that has no fixed shape and no fixed volume
  22. - is a substance whose atoms all have the same number of protons
  23. - is a sample of matter that retains its shape and density.
  24. Man's best friend
  25. - the form of an object or its external boundary
  26. - compounds are molecules associated with living organisms. These include carbohydrates, lipids, nucleic acids, proteins, enzymes, and hydrocarbon fuels.
  27. Has a trunk
  28. - chemistry that deals with the chemical compounds and processes occurring in organisms.
  29. - occurs when a system is in its lowest energy state, or chemical equilibrium with its environment.
  30. - such as mass and volume, depend on the amount of matter being measured.
  31. Large marsupial
  32. - is the degree to which a chemical substance or a particular mixture of substances can damage an organism.
Down
  1. - is the process by which water vapor in the air is changed into liquid water.
  2. Property - are used to observe and describe matter which includes appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
  3. - a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo
  4. - such as density and color, do not depend on the amount of the substance present
  5. - The process through which a substance changes from a liquid to a solid.
  6. - is examining materials by separating them into their components and identifying each one and how much there is of each one.
  7. - is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized.
  8. - is the geological process in which sediments, soil and rocks are added to a landform or land mass.
  9. - is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy.
  10. -  is defined as the duration in which all things happen, or a precise instant that something happens.
  11. - compounds are compounds which do not contain carbon and are not derived from living matter.
  12. - degree of conformity of a measure to a standard or a true value
  13. - element that is naturally radioactive. An isotope of uranium 235, is the main fuel for nuclear reactors and atomic bombs (see also atomic bomb).
  14. - is the process by which a substance changes from the solid phase to the liquid phase.
  15. - is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
  16. Likes to chase mice
  17. - is a nearly incompressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure.
  18. - symbol kg, is the SI unit of mass.
  19. - (cd) is the SI base unit of luminous intensity.
  20. - Is a process for the separation of mixtures of immiscible liquids or of a liquid and a solid mixture such as a suspension.
  21. - the quality, condition, or fact of being exact and accurate.
  22. Flying mammal
  23. - meaning it has a shape that would change.

55 Clues: - Sulfur • Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • - symbol kg, is the SI unit of mass. • - meaning it has a shape that won't change. • - meaning it has a shape that would change. • - the form of an object or its external boundary • - (cd) is the SI base unit of luminous intensity. • ...

Chemistry FINAL Review 2024-05-17

Chemistry FINAL Review crossword puzzle
Across
  1. anything that has mass and takes up space
  2. energy due to motion
  3. algebraic expression, ratio, or number
  4. a transfer of energy between 2 objects at different temperatures
  5. a measure of the average kinetic energy of the molecules that make anything up
  6. a system that does not allow the exchange of matter
  7. number, 6.022 * 10^24
  8. a species that dissociates snd conducts electricity in H2O
  9. the amount of heat necessary to raise 1 gram of a substance by 1º
  10. a system that stays at constant temperature
  11. amount of heat needed to raise 1 gram of H2O from 3º to 4º
  12. a very precise lab measuring technique
  13. What method can you use to solve an equilibrium problem?
  14. group 17 - 7 valence electrons
  15. a system that does not allow the transfer of heat
  16. unit of measurement for amount of substance
Down
  1. lowers activation so that more particles of a compound can pass the threshold of energy
  2. stored energy or energy due to position
  3. when moles of acid equal moles of base
  4. point
  5. many types: ability to do work or produce heat
  6. a reaction that absorbs heat
  7. how well an object holds on to heat
  8. outermost electrons
  9. a force acting over a distance (good physics definition)
  10. a substance existing in 1 of at least 2 different structures depending on pH -- different colors
  11. bonds between ions - metals and nonmetals - large electronegativity difference
  12. a system that allows the exchange of matter
  13. where a reaction takes place
  14. strong bases
  15. anything that can have an effect on the system
  16. a reaction that releases heat

32 Clues: point • strong bases • outermost electrons • energy due to motion • number, 6.022 * 10^24 • a reaction that absorbs heat • where a reaction takes place • a reaction that releases heat • group 17 - 7 valence electrons • how well an object holds on to heat • when moles of acid equal moles of base • algebraic expression, ratio, or number • a very precise lab measuring technique • ...

AP Chemistry Practice 2024-05-17

AP Chemistry Practice crossword puzzle
Across
  1. A solution that resists changes in pH when small amounts of acid or base are added.
  2. Constant: A numerical value that expresses the ratio of the concentrations of products to reactants at equilibrium.
  3. A unit of mass used to express atomic and molecular weights, defined as one-twelfth the mass of a carbon-12 atom.
  4. The point in a titration at which the amount of titrant added is exactly enough to react with the analyte in the solution.
  5. The average distance between the nuclei of two bonded atoms.
  6. Attractive forces between polar molecules with permanent dipoles.
  7. A measure of the disorder or randomness in a system.
  8. The smallest unit of matter that retains the identity of a chemical element.
  9. A chemical reaction in which a single compound breaks down into two or more simpler substances.
  10. A thermodynamic quantity representing the total heat content of a system.
  11. Substances formed from two or more elements chemically bonded together.
  12. The average distance from the center of an atom's nucleus to the outermost electron shell.
  13. Describes a process that absorbs heat from its surroundings.
  14. Negatively charged subatomic particles orbiting the nucleus of an atom.
  15. Individual steps that make up a complex reaction mechanism.
  16. A state in which the forward and reverse reactions occur at the same rate, and the concentrations of reactants and products remain constant.
  17. Chemical bonds formed by the sharing of electron pairs between atoms.
  18. Attractive forces between a polar molecule and a nonpolar molecule that has been temporarily polarized.
  19. A technique for separating mixtures based on differences in the speed at which they move through a stationary phase.
  20. The amount of energy required to break one mole of bonds in gaseous molecules.
Down
  1. A substance that increases the rate of a chemical reaction without being consumed in the process.
  2. Numbers placed before reactants and products in a chemical equation to balance it.
  3. The simplest whole-number ratio of atoms in a compound.
  4. The distribution of electrons in an atom's electron shells and subshells.
  5. A theory stating that chemical reactions occur when reactant molecules collide with sufficient energy and proper orientation.
  6. A measure of an atom's ability to attract and hold onto electrons in a chemical bond.
  7. The science of measuring the heat of chemical reactions or physical changes.
  8. A reaction involving two reactant molecules coming together to form products.
  9. The principle that energy cannot be created or destroyed, only transformed.
  10. A separation of electrical charges within a molecule, resulting in a molecule having a positive end and a negative end.
  11. A process in which substances are transformed into different substances with different properties.
  12. The minimum amount of energy required for a chemical reaction to occur.
  13. The ability of a material to conduct electricity.
  14. The process of reducing the concentration of a solute in a solution, usually by adding more solvent.
  15. The process by which one substance takes in or soaks up another substance.

35 Clues: The ability of a material to conduct electricity. • A measure of the disorder or randomness in a system. • The simplest whole-number ratio of atoms in a compound. • Individual steps that make up a complex reaction mechanism. • The average distance between the nuclei of two bonded atoms. • Describes a process that absorbs heat from its surroundings. • ...

Chemistry of Life 2024-05-20

Chemistry of Life crossword puzzle
Across
  1. Polar molecule
  2. Consists of nucleotides
  3. Makes proteins
  4. Helps keep membrane flexible
  5. Single stranded
  6. Made up from monomers
  7. Reaction that results in the loss of water
  8. Contains genetic code
  9. Speeds up reactions
  10. Solid in room temperature
  11. Attraction of two different molecules
  12. adenosine triphosphate
  13. Breakdown of compound due to addition of water
  14. Long term energy
Down
  1. Broken down and used for energy
  2. The main component of the plant wall
  3. simple sugars with one monomer
  4. Attraction of molecules of the same kind
  5. Made up of amino acids
  6. Becomes a liquid in room temperature
  7. Cannot mix with water
  8. A molecule that can interact with water

22 Clues: Polar molecule • Makes proteins • Single stranded • Long term energy • Speeds up reactions • Made up from monomers • Contains genetic code • Cannot mix with water • Made up of amino acids • adenosine triphosphate • Consists of nucleotides • Solid in room temperature • Helps keep membrane flexible • simple sugars with one monomer • Broken down and used for energy • ...

Chemistry Crossword Puzzle 2024-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. measures reactant and product masses before and after chemical reactions.
  2. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
  3. ions are formed by gain or loss of an electron formation.
  4. the quality, condition, or fact of being exact and accurate.
  5. donates one proton per molecule, such as HCL and HCLO4.
  6. a substance that increases concentration of OH- ions in solution.
  7. has the highest ionization energy.
  8. a substance that increases the concentration of hydrogen ions in an aqueous solution.
Down
  1. donates more than one proton per molecule, such as H3PO4.
  2. created the plum pudding model.
  3. forces that hold molecules of a covalent compound.
  4. the measure of the average kinetic energy of the particles in a sample of matter.
  5. the study of how heat is converted to and from other forms of energy and how it affects matter.
  6. the total amount of energy; movement.
  7. the change in heat of the products from the reactants.
  8. the quality or state of being correct or precise.
  9. positively changed nucleus with electrons orbiting the nucleus.
  10. how strongly an atom attracts electrons .
  11. electrons orbit the nucleus in specific orbitals or shells of specific size and location.
  12. a substance that speeds up a chemical reaction without itself undergoing any chemical change.

20 Clues: created the plum pudding model. • has the highest ionization energy. • the total amount of energy; movement. • how strongly an atom attracts electrons . • the quality or state of being correct or precise. • forces that hold molecules of a covalent compound. • the change in heat of the products from the reactants. • ...

Chemistry Bonus Puzzle 2024-04-26

Chemistry Bonus Puzzle crossword puzzle
Across
  1. a set of four variables used to describe the location of electrons in an atom
  2. What is the most probable location of an electron?
  3. The energy required to remove an e- form an atom
  4. is an atom or group of atoms that has either lost or gained e-
  5. effect The reduction of the attractive force b/t a nucleus and its outer e-
  6. The mass of an atom
  7. What all elements exist as?
  8. What is a positively charged ion?
  9. a device used to measure energy released/absorbed as heat
Down
  1. What is the standard unit 6.02 x 10^23?
  2. What is a change that does not affect the compostition of a substance?
  3. What is the study how heat is converted to other forms of energy?
  4. What is the measure of how strong atoms attract bonding e- to themselves?
  5. What are the properties of elements that will reoccur?
  6. packets of light given off by excited atoms
  7. When protons and neutrons in a nucleus rearrange into a lower energy state
  8. What is known as the amount of time it takes for half of the atoms to decay?
  9. What is the lowest energy state of an atoms?
  10. a neutral particle having equal numbers of p+ and e-
  11. a description of an element's tendency to endure chemical reactions

20 Clues: The mass of an atom • What all elements exist as? • What is a positively charged ion? • What is the standard unit 6.02 x 10^23? • packets of light given off by excited atoms • What is the lowest energy state of an atoms? • The energy required to remove an e- form an atom • What is the most probable location of an electron? • ...

chemistry is fun 2024-05-01

chemistry is fun crossword puzzle
Across
  1. compounds that act as either an acid or a base
  2. type of double displacement
  3. enthalpy change for a reaction carried out in multiple steps is equal
  4. electrons orbit the nucleus in specific orbitals
  5. moles of H30+ ion from the acid equal the moles of oh- from the base
  6. solid to gas
  7. substance that accepts a protein
  8. buret filled with titrating solution
  9. points on a phase diagram in which two phrases of a substance become indistinguishable
Down
  1. point at which the indicator used in a titration changes color
  2. increases the concentration of hydroxide ions
  3. temperature and pressure at which the solid,liquid,and gas
  4. concentration of a solution determined by comparing it to a solution
  5. strong acid and base
  6. chemical dyes whose colors are affected by acidic and basic solutions
  7. study of how heat is converted to and from others forms of energy
  8. Gas to solid
  9. measured reactants and product masses
  10. device used to measure energy absorbed or released as heat
  11. change in heat of the products from the reactants
  12. weak acid with a strong base

21 Clues: Gas to solid • solid to gas • strong acid and base • type of double displacement • weak acid with a strong base • substance that accepts a protein • buret filled with titrating solution • measured reactants and product masses • increases the concentration of hydroxide ions • compounds that act as either an acid or a base • electrons orbit the nucleus in specific orbitals • ...

Chemistry of Materials 2024-03-06

Chemistry of Materials crossword puzzle
Across
  1. Favoring one thing over another in an unfair way.
  2. Small structures that make up all matter.
  3. Particular characteristics of a material such as the material’s density, melting point, or color. A change in volume of the material does not change its properties.
  4. Mixes evenly to form a clear mixture.
  5. The flexibility of a material.
  6. The basic building block of matter.
  7. A desirable outcome given up to gain another desirable outcome.
  8. The physical form of matter - solid, liquid, or gas.density, melting point, or color. A change in volume of the material does not change its properties.
  9. The ratio of the size of a real object and a model, map, diagram, or other representation of the object. Can also be used to refer to the general size of objects being referred to, for example molecular scale.
  10. A state of matter with a specific volume but not a specific shape. Liquid particles tend to stay together and move less than gas particles but more than solid particles.
  11. A type of solid matter used to make things.
  12. The amount of matter in an object.
  13. The energy an object has because of its motion.
  14. Two or more atoms held together by chemical bonds.
  15. An illustration showing all stages of a life cycle.
  16. Information that supports or refutes a claim.
  17. A property that can be identified, observed, or measured and does not rely on testing if the material reacts with another substance (e.g., color). See property: Particular characteristics of a material such as the material’s
Down
  1. A state of matter with no fixed shape. A gas will expand to fill the space available. The particles in gas tend to have a lot of movement and not stay grouped together.
  2. The phases in the existence of a product, including what is needed to make the product, how it will be made, and what will happen to the product when it is no longer being used.
  3. The ability of a substance to dissolve in another substance.
  4. An observable fact or event
  5. The amount of space that an object or substance occupies.
  6. A varied number of one or more kinds of atom bonded together to form a large network.
  7. Mass of a substance per unit of volume.
  8. The stuff that makes up all living and nonliving objects.
  9. Describes how a material reacts with another substance (e.g. reactivity with acid).
  10. A state of matter with relatively fixed volume and shape. Solid particles tend to stay close together and not move very much.
  11. is the motion of atoms or molecules within a substance, commonly referred to as heat.
  12. A substance made from more than one element joined by a chemical bond.
  13. The simplest pure substances.

30 Clues: An observable fact or event • The simplest pure substances. • The flexibility of a material. • The amount of matter in an object. • The basic building block of matter. • Mixes evenly to form a clear mixture. • Mass of a substance per unit of volume. • Small structures that make up all matter. • A type of solid matter used to make things. • ...

Chemistry Quiz 1 2024-04-01

Chemistry Quiz 1 crossword puzzle
Across
  1. caused an increase in the amount of oxygen in
  2. lowers the amount of activation energy needed to create a chemical reaction
  3. vertical on periodical table
  4. poisonous gas made from partially burn carbon is called carbon ……
  5. removing oxygen
  6. an element with a low boiling point is a …….. at average temperatures
  7. makes up around 70% of atmosphere
  8. elements with the same number of protons and electrons but different numbers of neutrons
  9. coloured green on universal indicator
  10. if a substance’s a varied boiling or melting point it is .. …
  11. diamonds, graphite and fulerenes are made of this
Down
  1. group 7 always come in twos because they share an electron
  2. group 1 alkaline metals become more ….. as you go down the periodic table
  3. group on inert gases in group 0
  4. gas….. used to measure small quantities of gase given off in a chemical reaction
  5. how you measure the rate of a chemical reaction at between set points
  6. conditions affecting the rate of a reaction are temperature, surface are and …..
  7. atmosphere over time
  8. an an acid + a base => a …… and water
  9. elements from the same period number have the same number of electron …….
  10. horizontal on periodic table
  11. form when two clear solutions form a solid

22 Clues: removing oxygen • atmosphere over time • vertical on periodical table • horizontal on periodic table • group on inert gases in group 0 • makes up around 70% of atmosphere • an an acid + a base => a …… and water • coloured green on universal indicator • form when two clear solutions form a solid • caused an increase in the amount of oxygen in • ...

Chemistry & Chemical Safety 2024-08-14

Chemistry & Chemical Safety crossword puzzle
Across
  1. material that is capable of igniting and burning
  2. abbreviated O/W emulsion; oil droplets emulsified in water
  3. alcohols that evaporate easily
  4. a substance that causes an increase in cellular mutations, some of which are harmful but others which have little or no effect on the body’s function; may cause cancer but not always
  5. chemical reaction that requires the absorption of energy or heat from an external source for the reaction to occur
  6. the smallest chemical components (often called particles) of an element
  7. required by law for all products sold include safety information about products compiled by the manufacturer, including hazardous ingredients, safe use and handling procedures, proper disposal guidelines, and precautions to reduce the risk of accidental harm or overexposure
  8. a stable, uniform mixture of two or more substances
  9. a measure of the acidity and alkalinity of a substance
  10. also known as bases; compounds that react with acids to form salts
  11. an ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable mixture
  12. an ion with a negative electrical charge
  13. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  14. the abbreviation used for potential hydrogen.
  15. the substance that is dissolved in a solution
  16. abbreviated W/O emulsion; water droplets emulsified in oil
  17. colorless gas with a pungent odor that is composed of hydrogen and nitrogen
  18. the simplest form of chemical matter; an element cannot be broken down into a simpler substance without a loss of identity
  19. an atom or molecule that carries an electrical charge
  20. chemical reaction that releases a significant amount of heat
  21. sweet, colorless, oily substance used as a solvent and as a moisturizer in skin and body creams
  22. abbreviated VOCs; compounds that contain carbon (organic) and evaporate very easily (volatile)
  23. liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
  24. subatomic particles with no charge
  25. a substance that causes or is believed to cause cancer
Down
  1. also known as redox; a chemical reaction in which the oxidizing agent is reduced (by losing oxygen) and the reducing agent is oxidized (by gaining oxygen)
  2. a solution that has a pH below 7
  3. rapid oxidation of a substance accompanied by the production of heat and light
  4. a contraction of surface active agents; substances that allow oil and water to mix, or emulsify
  5. an alpha hydroxy acid used in exfoliation and to lower the pH of products
  6. molecule containing two or more atoms of the same element in definite (fixed) proportions
  7. the substance that dissolves the solute and makes a solution
  8. special type of oil used in hair conditioners, water-resistant lubricants for the skin, and nail polish dryers
  9. abbreviated AHAs; acids derived from plants (mostly fruit) that are often used to exfoliate the skin
  10. a chemical combination of matter in definite (fixed) proportions
  11. an unstable physical mixture of two or more immiscible substances (substances that normally will not stay mixed) plus a special ingredient called an emulsifier
  12. when acids are mixed with alkalis in equal proportions, balancing the total pH and forming water (H2O) and a salt
  13. a change in the form or physical properties of a substance without a chemical reaction or the creation of a new substance
  14. unstable physical mixtures of undissolved particles in a liquid
  15. substances that should not be mixed or even stored near each other
  16. a substance that releases oxygen
  17. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  18. characteristics that can be determined without a chemical reaction and that do not cause a chemical change in the substance
  19. liquids that are not capable of being mixed together to form stable solutions
  20. a change in the chemical composition or makeup of a substance
  21. material that is capable of igniting and burning, and easier to ignite than combustible material
  22. a solution that has a pH above 7
  23. characteristics that can be determined only by a chemical reaction and a chemical change in the substance
  24. the separation of an atom or molecule into positive and negative ions
  25. subatomic particles with a negative charge
  26. a very strong alkali used in chemical products and cleaners; commonly known as lye
  27. alkaline substances used to neutralize acids or raise the pH of many hair products
  28. easily absorbs moisture; in chemistry terms, capable of combining with or attracting water (water-loving)
  29. any substance that occupies space and has mass
  30. subatomic particles with a positive charge
  31. an ion with a positive electrical charge
  32. science that deals with the composition, structures, and properties of matter and how matter changes under different conditions
  33. a chemical combination of two or more atoms in definite (fixed) proportions

58 Clues: alcohols that evaporate easily • a solution that has a pH below 7 • a substance that releases oxygen • a solution that has a pH above 7 • subatomic particles with no charge • an ion with a negative electrical charge • an ion with a positive electrical charge • subatomic particles with a negative charge • subatomic particles with a positive charge • ...

CHEMISTRY AT WORK 2024-09-13

CHEMISTRY AT WORK crossword puzzle
Across
  1. A type of lipid that forms cell membranes. (pg 57)
  2. A weak bond between a hydrogen atom and an electronegative atom.(pg 41)
  3. The sum of all chemical reactions in a living organism. (pg 35)
  4. A bond formed by the transfer of electrons. (pg 42)
  5. A small molecule involved in metabolism.(pg 58)
  6. An atom with a net electric charge. (pg 24)
  7. A substance that is dissolved in a solvent. (pg 44)
  8. The process of making RNA from DNA.(pg 59)
  9. A macromolecule made of amino acids. (pg 33)
  10. The movement of water across a membrane. (pg 49)
  11. A bond between amino acids in proteins.(pg 58)
  12. A carbohydrate made of two sugar units.(pg 52)
  13. A substance that conducts electricity when dissolved in water. (pg 51)
  14. A neutral particle in an atom's nucleus. (pg 25)
  15. A pure substance that cannot be broken down. (pg 26)
  16. A homogeneous mixture of two or more substances.(pg 47)
  17. The building blocks of proteins.(pg 35)
  18. A substance with a pH less than 7. (pg 30)
  19. A protein that speeds up chemical reactions. (pg 31)
  20. A macromolecule that carries genetic information.(pg 55)
  21. A substance with a pH greater than 7. (pg 30)
  22. A bond formed by the sharing of electrons. (pg 33)
  23. Ahe number of electrons in the outer shell of an atom. (pg 30)
  24. The process of copying DNA. (pg 57)
Down
  1. A large molecule composed of smaller subunits. (pg 56)
  2. A type of lipid made of three fatty acids and glycerol.(pg 51)
  3. A measure of acidity or alkalinity. (pg 30)
  4. The genetic material in cells.(pg 34)
  5. The basic unit of nucleic acids.(pg 33)
  6. A force that holds atoms together. (pg 28)
  7. The movement of particles from an area of high concentration to an area of low concentration.(pg 48)
  8. A carbohydrate made of many sugar units. (pg 53)
  9. A negatively charged particle in an atom. (pg 25)
  10. The energy currency of the cell. (pg 32)
  11. A carbohydrate made of a single sugar unit. (pg 55)
  12. The process of synthesizing proteins from RNA.(pg 57)
  13. The smallest unit of an element. (pg 22)
  14. The process by which proteins lose their structure.(pg 57)
  15. A positively charged particle in an atom.
  16. A type of lipid that includes hormones.(pg 56)
  17. A simple sugar that is an important energy source. (pg 33)
  18. Atoms of the same element with different numbers of neutrons.(pg 41)
  19. A substance that increases the rate of a chemical reaction without being consumed. (pg 29)
  20. A nucleic acid involved in protein synthesis. (pg 40)
  21. A group of atoms bonded together. (pg 22)
  22. A solution that resists changes in pH. (pg 31)
  23. A type of macromolecule that is hydrophobic. (pg 35)
  24. A substance that dissolves another substance.( pg 47)
  25. A macromolecule made of sugar units. (pg 37)
  26. A substance formed from two or more elements. (pg 25)

50 Clues: The process of copying DNA. (pg 57) • The genetic material in cells.(pg 34) • The basic unit of nucleic acids.(pg 33) • The building blocks of proteins.(pg 35) • The energy currency of the cell. (pg 32) • The smallest unit of an element. (pg 22) • A positively charged particle in an atom. • A group of atoms bonded together. (pg 22) • ...

Chemistry Comes Alive 2024-09-13

Chemistry Comes Alive crossword puzzle
Across
  1. Any element or compound that is equal to its atomic weight or molecular weight weighed out in grams.
  2. The measure of hydrogen ion concentration of a solution (in moles per liter).
  3. This is a modified simple sugar (a sugar alcohol).
  4. These are single-chain or single-ring structures containing from three to seven carbon atoms.
  5. Synthesis The acid group of one amino acid is bonded to the amine group of the next, with the loss of a water molecule.
  6. A long double stranded polymer -a double chain of nucleotides.
  7. Substances that increase the rate of a chemical reactions without themselves becoming chemically changed or part of the product.
  8. These are heterogeneous mixtures, which means that their composition is dissimilar in different areas of the mixture.
  9. The most abundant and important inorganic compound in living matter.
  10. These are unique substances that cannot be decomposed into simpler substances by ordinary chemical methods.
  11. Ion An important base in the body, that is particularly abundant in the blood.
  12. These have the same molecular formula, their atoms are arranged differently and giving them different chemical properties.
  13. Structure The sequence of amino acids that forms a polypeptide chain.
  14. A type of globular proteins that act as biological catalyst.
  15. These have a sour taste, can react with many metals and burn a hole in your rug.
  16. Acids Composed of carbon, oxygen hydrogen, nitrogen and phosphorus, are the largest molecules in the body.
  17. Energy These are energy that travels in waves.
  18. This has a bitter taste that feels slippery and are proton acceptors, that is they take up hydrogen ions (H+) in detectable amounts.
  19. Bases This easily dissociates easily in water and quickly ties up H+.
  20. These have the same number of protons and electrons but differ in the number of neutrons they contain.
  21. These are diverse lipids chiefly derived from 20-carbon fatty acid (arachidonic acid) found in all membranes.
  22. These are substances composed of two or more components physically intermixed.
  23. The capacity to do work or to put matter into motion.
  24. These are heterogeneous mixtures with large, often visible solutes that tend to settle out.
  25. Bonds A chemical bond between atoms is formed by the transfer of one or more electrons from one atom to the other.
  26. This is called the energy of action.
Down
  1. Structure Two or more polypeptide chains, each with their own tertiary structure combine to form a functional protein.
  2. A combination of two or more atoms held together by chemical bonds
  3. Energy The amount of energy needed to break the bonds of the reactants so they can rearrange themselves and become the product.
  4. Acids These are the building blocks of protein molecules.
  5. The storage of carbohydrates formed by plants.
  6. These are polymers of simple sugars linked together by dehydration synthesis.
  7. A group of molecules that includes sugars and starches.
  8. These are homogeneous mixtures of components that may be gases, liquids or solids.
  9. Anything that can occupies space and has mass
  10. Peptide bonds linking amino acids together are broken when water is added to the bond.
  11. These are insoluble in water but dissolve readily in other lipids and in organic solvents such as alcohol and ether.
  12. This mixture has the same composition or makeup throughout.
  13. Single strands of nucleotides.
  14. This is found in cell membranes and is the raw material for synthesis of vitamin D, steroid hormones and bile salts.
  15. A type of energy which results from the movement of charged particles.
  16. Flat molecules made of four interlocking hydrocarbon rings.
  17. Living cells are extraordinarily sensitive to even slight changes in the pH of the environment.
  18. Number An atom is the sum of the masses of its protons and neutrons.
  19. The process of atomic decay.
  20. This is formed when two monosaccharides are joined by dehydration synthesis.
  21. The universal energy compound of body cells.
  22. This is the substance on which enzymes act.
  23. The study of chemical composition and reactions of living matter.
  24. An ionic compound containing cations other than H+ and anions other than the hydroxy ion.
  25. Reaction This occurs when a molecule is broken down into smaller molecules or its constituent atoms.

51 Clues: The process of atomic decay. • Single strands of nucleotides. • This is called the energy of action. • This is the substance on which enzymes act. • The universal energy compound of body cells. • Anything that can occupies space and has mass • The storage of carbohydrates formed by plants. • Energy These are energy that travels in waves. • ...

CHEMISTRY COMES ALIVE 2024-09-13

CHEMISTRY COMES ALIVE crossword puzzle
Across
  1. substances that react.
  2. heterogeneous mixtures with large, often visible solute particles that tend to settle out.
  3. state in which for each molecule of product formed, one product molecule breaks down, releasing the reactants.
  4. negatively charged subatomic particles with a mass of 0 amu
  5. reaction occurs when a molecule is broken down into smaller molecules or its constituent atom.
  6. are substances composed of two or more components physically intermixed
  7. noble gas configuration with eight electrons on the valence shell
  8. regions around the nucleus in which a given electron or electron pair is likely to be found most of the time
  9. number the number of protons and electrons in a atom
  10. when atoms or molecules combine to form a larger, more complex molecule.
  11. reactions that release energy
  12. similar in composition.
  13. substances that conduct an electrical current in solution
  14. unique substances that cannot be broken down into simpler substances by ordinary chemical methods
  15. an average of the relative weights (mass numbers) of all the isotopes of an element, taking into account their relative abundance in nature
  16. a displacement reaction to form water and a salt.
  17. a combination of two or more atoms held together by chemical bonds
  18. substances that increase the rate of chemical reactions without themselves becoming chemically changed or part of the product.
  19. model of an atom in which electrons circle the nucleus like planets circle the sun
  20. energy stored or still energy
  21. a substance made from two or more different elements that have been chemically joined
  22. positively charged subatomic particles with a mass of 1 amu
  23. are homogeneous mixtures with the smallest solute particles
  24. bonds formed when valence electrons are started between atoms.
  25. level the energy an electron has / the energy an electron has above ground state
Down
  1. An unstable form of a chemical element that releases radiation as it breaks down and becomes more stable.
  2. polymers of simple sugars linked together by dehydration synthesis
  3. covalent bonds with equal sharing of electrons and charge-balanced among atoms
  4. the simplest carbohydrates/sugar
  5. anything that has mass and takes up space
  6. the tendency of an atom or a functional group to attract electrons toward itself.
  7. gain of an electron, or the loss of an oxygen, or the gain of a hydrogen
  8. the sum of the masses of the protons and neutrons of a atom.
  9. substance produced from reaction.
  10. a symbol one- or two-letter chemical shorthand that represents a element
  11. a reaction in which the conversion of reactants to products and the conversion of products to reactants occur simultaneously.
  12. are heterogeneous mixtures, the solute particles are larger than those in true solutions, but they still do not settle out.
  13. energy in action
  14. neutral subatomic particles with a mass of 1 amu
  15. dissimilar in composition.
  16. proton acceptor
  17. occurs whenever chemical bonds are formed, rearranged, or broken.
  18. loss of an electron or the gain of an oxygen molecule of the loss of a hydrogen
  19. the basic building blocks of matter
  20. an atom that tends to lose electrons and form positive ions in chemical reactions.
  21. covalent bonds with unequal sharing of electrons with a slight negative charge (δ–) at one end of the molecule and, a slight positive charge (δ+) at the other end.
  22. a structural variant of an element with the same number of protons and electrons but a different number of neutrons
  23. proteins and other types of molecules that resists pH change on the addition of acidic or basic components.
  24. bond formed between a metal and a non-metal
  25. a type of chemical reaction that involves a transfer of electrons between two species where one species is oxidised and the other reduced.

50 Clues: proton acceptor • energy in action • substances that react. • similar in composition. • dissimilar in composition. • reactions that release energy • energy stored or still energy • the simplest carbohydrates/sugar • substance produced from reaction. • the basic building blocks of matter • anything that has mass and takes up space • bond formed between a metal and a non-metal • ...

CHEMISTRY COMES ALIVES 2024-09-13

CHEMISTRY COMES ALIVES crossword puzzle
Across
  1. lipid-based signaling molecules that play a unique role in innate immune responses 47
  2. A substance capable of donating an hydrogen ion 39
  3. round particles made of fat and proteins that travel in your bloodstream to cells throughout your body 46
  4. Lipids that are produced by the dehydration synthesis of one or more fatty acids with an alcohol like glycerol 42
  5. Process by which water is used to split a substance into a smaller particle 42
  6. Made up of two sugars 43
  7. A protein that acts as a biological catalyst to speed up a chemical reaction 51
  8. The tendency of atoms to interact in such away that they have eight electron 31
  9. The outermost shell of any atom is called the valence shell and the electrons that reside in the valence shell are called valence electrons 31
  10. Made up of many sugars 43
  11. Made up of one sugar 43
  12. protons are positively charged 24
  13. Chemical reaction that releases engergy 37
  14. Fat molecules that have more than one unsaturated carbon bond in the molecule 46
  15. Substances that increase the rate of chemical reaction 38
  16. a heterogeneous mixture in which the dispersed particles 29
  17. the scientific study of planets and their planetary systems which includes moons, ring systems, gas clouds, and magnetospheres 26
  18. Chemical bond formed by electron transfer between atom 29
  19. Have different atomic forms of the same elements 27
  20. A molecule of any of a class of compounds (42)
  21. Chemical substances such as salt, acids, and bases, that ionize and dissociate in water and are capable of conduction and electrical current 39
  22. Any compound composed of atoms held together by covalent bonds 41
  23. the interatomic linkage that results from the sharing of an electron pair between two atoms 32
  24. Group of chemical substance including certain hormones and cholesterol 47
  25. A state of body equilibrium or stable internal environment of the body 39
Down
  1. Process by which a large molecule is synthesized by removing water and covalent bonding smaller molecules together 36
  2. the tendency of an atom to donate electrons and form positively charged cations34
  3. A chemical substance or system that minimizes changes 41
  4. Modifies lipids contains phosphorus 46
  5. Building block of nucleic acids 53
  6. a three dimensional description of the most likely location of an electron around an atom 25
  7. Fats and oils composed of fatty acids and glycerol 45
  8. A chemical reaction in which larger more complex atoms or molecules are formed form simpler form 36
  9. Organic molecule that stores and releases chemical energy for the use in body cell 55
  10. Having no net electric charge (42)
  11. Refer to how a given nitrogenous base of DNA or RNA bonds to another nitrogenous base 54
  12. A substance capable of binding with hydrogen ions 39
  13. dissociate fully in water to produce the maximum number of H+ ions 41
  14. a heterogeneous mixture in which the solid particles do not dissolve 29
  15. The number of molecules in one mole of any substance, 6.02 x 10^23 30
  16. Displacement reaction in which mixing an acid and base from water and a salt 40
  17. neutrons are uncharged 24
  18. electrons are negatively charged 24
  19. the unfolding or breaking up of a protein, modifying its standard three-dimensional structure 50
  20. Chemical reaction that absorb energy 32
  21. Isotopes that exhibit radioactive behavior 28
  22. a compound made up of two or more chemical components that are not chemically 29linked.
  23. Weak bond in which a hydrogen atom forms a bridge between two electron-hungry atoms 34
  24. The smallest unit of an element (25)
  25. an acid chemical which does not dissociate (split into ions) completely in water solution 41
  26. Ability to do work (24)

51 Clues: Made up of one sugar 43 • Ability to do work (24) • Made up of two sugars 43 • Made up of many sugars 43 • neutrons are uncharged 24 • protons are positively charged 24 • Building block of nucleic acids 53 • Having no net electric charge (42) • electrons are negatively charged 24 • The smallest unit of an element (25) • Modifies lipids contains phosphorus 46 • ...

CHEMISTRY COMES ALIVE 2024-09-13

CHEMISTRY COMES ALIVE crossword puzzle
Across
  1. lipid-based signaling molecules that play a unique role in innate immune responses 47
  2. A substance capable of donating an hydrogen ion 39
  3. round particles made of fat and proteins that travel in your bloodstream to cells throughout your body 46
  4. Lipids that are produced by the dehydration synthesis of one or more fatty acids with an alcohol like glycerol 42
  5. Process by which water is used to split a substance into a smaller particle 42
  6. Made up of two sugars 43
  7. A protein that acts as a biological catalyst to speed up a chemical reaction 51
  8. The tendency of atoms to interact in such away that they have eight electron 31
  9. The outermost shell of any atom is called the valence shell and the electrons that reside in the valence shell are called valence electrons 31
  10. Made up of many sugars 43
  11. Made up of one sugar 43
  12. protons are positively charged 24
  13. Chemical reaction that releases engergy 37
  14. Fat molecules that have more than one unsaturated carbon bond in the molecule 46
  15. Substances that increase the rate of chemical reaction 38
  16. a heterogeneous mixture in which the dispersed particles 29
  17. the scientific study of planets and their planetary systems which includes moons, ring systems, gas clouds, and magnetospheres 26
  18. Chemical bond formed by electron transfer between atom 29
  19. Have different atomic forms of the same elements 27
  20. A molecule of any of a class of compounds (42)
  21. Chemical substances such as salt, acids, and bases, that ionize and dissociate in water and are capable of conduction and electrical current 39
  22. Any compound composed of atoms held together by covalent bonds 41
  23. the interatomic linkage that results from the sharing of an electron pair between two atoms 32
  24. Group of chemical substance including certain hormones and cholesterol 47
  25. A state of body equilibrium or stable internal environment of the body 39
Down
  1. Process by which a large molecule is synthesized by removing water and covalent bonding smaller molecules together 36
  2. the tendency of an atom to donate electrons and form positively charged cations34
  3. A chemical substance or system that minimizes changes 41
  4. Modifies lipids contains phosphorus 46
  5. Building block of nucleic acids 53
  6. a three dimensional description of the most likely location of an electron around an atom 25
  7. Fats and oils composed of fatty acids and glycerol 45
  8. A chemical reaction in which larger more complex atoms or molecules are formed form simpler form 36
  9. Organic molecule that stores and releases chemical energy for the use in body cell 55
  10. Having no net electric charge (42)
  11. Refer to how a given nitrogenous base of DNA or RNA bonds to another nitrogenous base 54
  12. A substance capable of binding with hydrogen ions 39
  13. dissociate fully in water to produce the maximum number of H+ ions 41
  14. a heterogeneous mixture in which the solid particles do not dissolve 29
  15. The number of molecules in one mole of any substance, 6.02 x 10^23 30
  16. Displacement reaction in which mixing an acid and base from water and a salt 40
  17. neutrons are uncharged 24
  18. electrons are negatively charged 24
  19. the unfolding or breaking up of a protein, modifying its standard three-dimensional structure 50
  20. Chemical reaction that absorb energy 32
  21. Isotopes that exhibit radioactive behavior 28
  22. a compound made up of two or more chemical components that are not chemically 29linked.
  23. Weak bond in which a hydrogen atom forms a bridge between two electron-hungry atoms 34
  24. The smallest unit of an element (25)
  25. an acid chemical which does not dissociate (split into ions) completely in water solution 41
  26. Ability to do work (24)

51 Clues: Made up of one sugar 43 • Ability to do work (24) • Made up of two sugars 43 • Made up of many sugars 43 • neutrons are uncharged 24 • protons are positively charged 24 • Building block of nucleic acids 53 • Having no net electric charge (42) • electrons are negatively charged 24 • The smallest unit of an element (25) • Modifies lipids contains phosphorus 46 • ...

Chemistry vocab crossword 2024-09-25

Chemistry vocab crossword crossword puzzle
Across
  1. the quantity of heat required to raise the temperature
  2. the releasing of heat
  3. a subatomic particle of about the same mass as a proton but without an electric charge
  4. a stable subatomic particle with a charge of negative electricity
  5. the movement of heat going up and cold going down
  6. the study of heat in chemical reactions
  7. a fundamental property of electrons that describes their intrinsic angular momentum
  8. a subatomic particle with a positive charge
  9. the natural agent stimulates sight and makes things visible
  10. the degree of disorder or uncertainty in a system
Down
  1. distance between successive crests of a wave
  2. lets go of
  3. basic unit of a chemical element
  4. equal in value,amount,function,meaning
  5. a pure substance consisting of only one type of atom
  6. the rate at which something occurs or is repeated over a particular period of time in a given sample
  7. energy that travels in the form of waves or particles
  8. atoms of the same element that have different number of neutrons
  9. the smallest amount of energy that can be emitted or absorbed as electromagnetic radiation
  10. takes in
  11. being hot or high in temperature
  12. the process of heat or electricity that passes through something
  13. measurement of energy in a thermodynamic system
  14. absorption of heat
  15. the total number of protons and neutrons in an atoms nucleus

25 Clues: takes in • lets go of • absorption of heat • the releasing of heat • basic unit of a chemical element • being hot or high in temperature • equal in value,amount,function,meaning • the study of heat in chemical reactions • a subatomic particle with a positive charge • distance between successive crests of a wave • measurement of energy in a thermodynamic system • ...

Chemistry of Life 2024-05-29

Chemistry of Life crossword puzzle
Across
  1. When two monosaccharides join together
  2. Consists of a nitrogenous base, a five-carbon sugar
  3. Two molecules join together because the removal of water
  4. Simplest form of carbohydrates
  5. Region on an enzyme where the substrate binds
  6. Primary source of energy for organisms
  7. Energy storage molecule
Down
  1. A molecule is broken down by the addition of water
  2. Increases the rate of reaction by reducing activation energy
  3. Made up of monomers
  4. Lipid with a hydrophilic head and hydrophobic tail
  5. Binds to the enzyme
  6. The building block of your cell membrane
  7. Double stranded molecules that carries genetic information
  8. Basic building block of polymers
  9. Measure of acidity
  10. A five-carbon sugar molecule found in the structure of DNA
  11. Single stranded
  12. Stores and transfers energy in chemical reactions within cells
  13. Their molecules are typically polar or charged and can form hydrogen bonds with water molecules.

20 Clues: Single stranded • Measure of acidity • Made up of monomers • Binds to the enzyme • Energy storage molecule • Simplest form of carbohydrates • Basic building block of polymers • When two monosaccharides join together • Primary source of energy for organisms • The building block of your cell membrane • Region on an enzyme where the substrate binds • ...

Chemistry Crossword Puzzle 2024-09-27

Chemistry Crossword Puzzle crossword puzzle
Across
  1. chemical substance that cannot be broken down
  2. number of protons in the nucleus of an atom
  3. process that allows heat to be released
  4. total number of protons and neutrons in the nucleus of an atom
  5. process that absorbs heat
  6. outer layer of electrons
  7. the whole arrangement of elements
  8. neutral charge in a nucleus
  9. the letter representation of an element
  10. the smallest part of an element
  11. type or structure that deals with the valence electrons
Down
  1. includes helium, krypton, neon, and more
  2. highest amount of frequency
  3. number of waves that pass a certain point per unit of time
  4. horizontal row on the periodic table
  5. theory that all substances are composed of atoms
  6. lowest amount of frequency
  7. same protons different neutrons
  8. negatively charged item in a nucleus
  9. distance between wave crests
  10. vertical row on the periodic table
  11. positively charged particle
  12. where protons and neutrons stay
  13. type of diagram that has up and down arrows
  14. type of charged particle
  15. negatively charged particle
  16. positively charged item of the nucleus

27 Clues: outer layer of electrons • type of charged particle • process that absorbs heat • lowest amount of frequency • highest amount of frequency • positively charged particle • neutral charge in a nucleus • negatively charged particle • distance between wave crests • same protons different neutrons • where protons and neutrons stay • the smallest part of an element • ...

What is Chemistry? 2023-01-24

What is Chemistry? crossword puzzle
Across
  1. An educated guess
  2. Separates particles in a homogeneous mixture based on solubility
  3. Cutting your hair is an example of an ____ physical change
  4. Examining cells is an example of ______
  5. What contains two or more elements in a fixed proportion?
  6. A chemical _____ represents a compound
  7. A way to conduct experiments accurately
  8. When you boil two liquids that have different boiling points, you are preforming ____
Down
  1. How well something dissolves
  2. The study of chemicals containing carbon
  3. A solid formed from two liquids
  4. Because blood has distinct phases, it is a ____ mixture
  5. Kilo- is 10^3 in this system of measurement
  6. _____ can be found on the periodic table
  7. Coffee pots separates a solid from a liquid using this method
  8. You used your 5 senses to make an _____
  9. Air is an example of a ____ Mixture
  10. What is used to display data in a visual way?
  11. The revised version of the metric system
  12. The ratio of the mass of an object to its volume
  13. Anything that takes up space and has mass
  14. What is the space between two grid lines on a graph?

22 Clues: An educated guess • How well something dissolves • A solid formed from two liquids • Air is an example of a ____ Mixture • A chemical _____ represents a compound • You used your 5 senses to make an _____ • Examining cells is an example of ______ • A way to conduct experiments accurately • The study of chemicals containing carbon • _____ can be found on the periodic table • ...

UNIT 1 CHEMISTRY 2023-01-24

UNIT 1 CHEMISTRY crossword puzzle
Across
  1. Study of processes that occur inside living organisms
  2. Separates two or more liquids with different boiling points from a homogeneous mixture
  3. Physical blend of two or more component
  4. Based on multiples of ten
  5. Method for expressing very large and very small numbers
  6. Proposed explanation for an observation
  7. A visual way of displaying information or data
  8. Used to represent an element
  9. Study of the composition of matter
  10. Used to represent a compound
  11. Separates a solid from a liquid in a heterogeneous mixture
Down
  1. Separates particles in a homogeneous mixture base on size and solubility
  2. Study of chemicals that do not contain carbon
  3. Study of changes in matter and energy
  4. A change that does not alter the composition of the material
  5. The Study of Matter and The Changes it Undergoes
  6. Space between two grid lines on a graph, it must be consistent
  7. Study of chemicals containing carbon and hydrogen
  8. Concise statement that summarizes the results of many observations and experiments
  9. Anything that has mass and takes up space

20 Clues: Based on multiples of ten • Used to represent an element • Used to represent a compound • Study of the composition of matter • Study of changes in matter and energy • Physical blend of two or more component • Proposed explanation for an observation • Anything that has mass and takes up space • Study of chemicals that do not contain carbon • ...

Chemistry Unit 3 2023-01-24

Chemistry Unit 3 crossword puzzle
Across
  1. when naming binary ionic compounds, write the name of the ___ first
  2. compounds that have one or more hydrogen atoms and produce hydrogen ions when dissolved in water
  3. valence-shell electron-pair repulsion
  4. the energy required to break the bond between two covalently bonded atoms
  5. formed when atoms gain one or more valence electrons
  6. neutral groups of atoms held together by covalent bonds
  7. molecules can be described as polar or...
  8. a group of atoms with a positive or negative charge
Down
  1. a binary compound is composed of...
  2. the lowest whole number ratios of ions in an ionic compound
  3. diagrams that show valence electrons in an atom as dots
  4. formed when atoms lose one or more valence electrons
  5. molecules containing two of the same element (hydrogen gas)
  6. the strongest type of intermolecular force
  7. the weakest type of intermolecular force
  8. held together by electrostatic forces
  9. the pre-fix for the number five in a binary molecular compound
  10. ionic compounds have a net charge of...
  11. ionic compounds that produce hydroxide ions when dissolved in water
  12. the roman numeral for the number four

20 Clues: a binary compound is composed of... • held together by electrostatic forces • valence-shell electron-pair repulsion • the roman numeral for the number four • ionic compounds have a net charge of... • the weakest type of intermolecular force • molecules can be described as polar or... • the strongest type of intermolecular force • ...

The Chemistry Crossword 2023-05-23

The Chemistry Crossword crossword puzzle
Across
  1. an apparatus for measuring the amount of heat involved in a chemical reaction or other process.
  2. the quality of being hot; high temperature.
  3. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
  4. the heat required to raise the temperature of the unit mass of a given substance by a given amount
  5. the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force
  6. the change in the enthalpy of a chemical reaction that occurs at a constant pressure
  7. the heat absorbed by one mole of a substance as it is converted from a liquid to a gas.
  8. a fundamental law of physics and chemistry stating that the total energy of an isolated system is constant despite internal changes
  9. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  10. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
Down
  1. the energy stored in the chemical bonds of a substance.
  2. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
  3. a unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C (now often defined as equal to 4.1868 joules).
  4. the heat energy given out when one mole of a substance burns completely in oxygen.
  5. the strength and vitality required for sustained physical or mental activity.
  6. energy which a body possesses by virtue of being in motion.
  7. accompanied by or requiring the absorption of heat
  8. formed from its constituent elements with a net release of heat.
  9. a device used to measure the amount of heat involved in a chemical or physical process
  10. a thermodynamic quantity equivalent to the total heat content of a system. It is equal to the internal energy of the system plus the product of pressure and volume.

20 Clues: the quality of being hot; high temperature. • accompanied by or requiring the absorption of heat • the energy stored in the chemical bonds of a substance. • energy which a body possesses by virtue of being in motion. • formed from its constituent elements with a net release of heat. • the strength and vitality required for sustained physical or mental activity. • ...

We've got CHEMISTRY 2023-04-25

We've got CHEMISTRY crossword puzzle
Across
  1. liquid to gas
  2. solid to gas
  3. number of protons in the nucleus
  4. absorbs heat
  5. gas to solid
  6. a mixture that is not uniform
  7. when two liquids do not mix
  8. pressure is constant
  9. atoms with different numbers of neutrons
  10. microscopic particles are dispersed evenly
  11. point at the end of a curve
Down
  1. the process of burning something
  2. gas to liquid
  3. sum of protons and neutrons
  4. numbers being accuracy
  5. a combination of two substances
  6. temperature is constant
  7. volume is constant
  8. releases heat
  9. a mixture containing particles that settle out

20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...

We've got CHEMISTRY 2023-04-25

We've got CHEMISTRY crossword puzzle
Across
  1. liquid to gas
  2. solid to gas
  3. number of protons in the nucleus
  4. absorbs heat
  5. gas to solid
  6. a mixture that is not uniform
  7. when two liquids do not mix
  8. pressure is constant
  9. atoms with different numbers of neutrons
  10. microscopic particles are dispersed evenly
  11. point at the end of a curve
Down
  1. the process of burning something
  2. gas to liquid
  3. sum of protons and neutrons
  4. numbers being accuracy
  5. a combination of two substances
  6. temperature is constant
  7. volume is constant
  8. releases heat
  9. a mixture containing particles that settle out

20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...

Chemistry Final Assignment 2022-12-14

Chemistry Final Assignment crossword puzzle
Across
  1. nearly incompressible fluid that conforms to the shape of its container
  2. force s an attractive force that arises between the positive components (or protons) of one molecule and the negative components
  3. group of two or more atoms held together by attractive forces known as chemical bonds
  4. process of separating the components or substances from a liquid mixture
  5. smallest unit into which matter can be divided without the release of electrically charged particles
  6. positively charged center of the atom consisting of protons and neutrons.
  7. neutral charge
  8. laboratory technique for the separation of a mixture into its components
Down
  1. molecules in a solid are closely packed together and contain the least amount of kinetic energy
  2. physical separation process that separates solid matter
  3. two or more types of atoms that have the same atomic number
  4. substance form of matter having the constant chemical composition and characteristic properties.
  5. any liquid or gas or generally any material that cannot sustain a tangential, or shearing, force when at rest and that undergoes a continuous change in shape when subjected to such stress.
  6. pure gas may be made up of individual atoms, elemental molecules made from one type of atom, or compound molecules made from a variety of atoms.
  7. ions that are negatively charged
  8. positive charge
  9. is a chemical substance composed of many identical molecules containing atoms
  10. negative charge
  11. Number total number of protons and neutrons in an Ion atomic nucleus atom or molecule with a net electrical charge
  12. abundance the percentage amount of all naturally occurring isotopes of an element
  13. positively charged ion
  14. Number the number of protons in the nucleus of an atom

22 Clues: neutral charge • positive charge • negative charge • positively charged ion • ions that are negatively charged • Number the number of protons in the nucleus of an atom • physical separation process that separates solid matter • two or more types of atoms that have the same atomic number • nearly incompressible fluid that conforms to the shape of its container • ...

Chemistry Crossword puzzle 2022-12-07

Chemistry Crossword puzzle crossword puzzle
Across
  1. Different words for the rows and columns on the periodic table
  2. How an element is identified
  3. Located in in electron cloud and has a negative charge
  4. Substances that are located on the stairs of the periodic table
  5. The mass of an elements atom
  6. Two parts of a atom that are equal to eachother
  7. Located in the nucleus and has a positive charge
  8. How the periodic table is arranged
Down
  1. Substances located on the right side of the periodic table
  2. Substances located on the left side of the period table
  3. Something made up of one type of atom
  4. The number of protons in a nucleus
  5. The structure of an atom
  6. The study of the makeup of chemical elements and their structure
  7. The center of an atom
  8. Rows and collumns of substances organized by atomic number
  9. A group of electrons surrounding the nucleus
  10. A representation of an atom
  11. Smallest part of an element
  12. Located in the nucleus and has a negative charge

20 Clues: The center of an atom • The structure of an atom • A representation of an atom • Smallest part of an element • How an element is identified • The mass of an elements atom • The number of protons in a nucleus • How the periodic table is arranged • Something made up of one type of atom • A group of electrons surrounding the nucleus • ...

Chemistry: Periodic Table 2023-08-28

Chemistry: Periodic Table crossword puzzle
Across
  1. Not good of heat and electricity_______
  2. The most powerful tool chemists have for organizing chemical info_______
  3. A vertical column of elements is called a_________
  4. The elements in a group have similar_________
  5. Above the chemical symbol________
  6. each element has a unique atomic number thats the number of___________
  7. the seven horizontal rows are called______________
  8. Found on the upper right of the periodic table___________
  9. Moseley listed numbers in increasing order________
  10. fewer than_______ had been discovered in mid 1800's
  11. A one to two letter chemical_______
Down
  1. You can find metals on the________
  2. Below the symbol are names of its element and_________
  3. number Listed on period table from increasing_______
  4. Each element is represented by one________
  5. You can predict a lot about the chemical________
  6. What makes the periodic table really invaluable________
  7. Found on the upper left of periodic table___________
  8. have similar valence_______
  9. Most elements are________

20 Clues: Most elements are________ • have similar valence_______ • Above the chemical symbol________ • You can find metals on the________ • A one to two letter chemical_______ • Not good of heat and electricity_______ • Each element is represented by one________ • The elements in a group have similar_________ • You can predict a lot about the chemical________ • ...

Chemistry Crossword Puzzle 2023-07-31

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Keep hands ______ from face, eyes, mouth, and body while using chemicals or preserved specimens.
  2. Do not ______ hot glassware in cold water; it may shatter.
  3. Never use mouth _______ to fill a pipet.
  4. Do not ______ food, drink, beverages, or chew gum in the laboratory.
  5. Follow all written and verbal ______ carefully.
  6. Never handle _____ glass with your bare hands.
  7. Dress properly for _____ activities.
  8. Dispose of all ________ waste properly.
  9. If you do not _____ how to use a piece of equipment, ask the instructor for help.
  10. Do not place hot ______ directly
  11. No student may work in the laboratory without an _____ present.
  12. Never ______ unused chemicals to their original containers.
  13. Know what to do if there is a fire _____ during a laboratory period.
  14. Never look into a container that is being ______.
  15. Labels and equipment instructions must be read ______ before use.
  16. Perform only those experiment _____ by the instructor.
  17. Acids must be handled with ______ care.
  18. If you have a medical _______ check with your physician prior to working in lab.
  19. Never leave a ____ burner unattended.
  20. You will be instructed in the proper method of heating and ______ liquids in test tubes.
  21. Handle all _____ organisms used in a lab
  22. Report damaged ______ equipment immediately.
  23. Conduct yourself in a _________ manner at all times in the laboratory.
Down
  1. Keep aisle _____.
  2. Handle flammable ______ liquids over a pan to contain spills.
  3. Be _______ for your work in the laboratory.
  4. Be alert and proceed with ______ at all times in the laboratory.
  5. ______ must not be touched.
  6. Never _____ chemicals or other materials from the laboratory area.
  7. Horseplay, practical jokes, and pranks are dangerous and prohibited.
  8. Any time chemicals, heat, or glassware are used, students will wear laboratory _______.
  9. Students are never ________ in the science storage rooms or preparation area unless given specific permission by their instructor.
  10. Take great _____ when transporting acids and other chemicals from one part of the laboratory to another.
  11. Experiment must be personally _____ at all times.
  12. ______ glassware before each use.
  13. ______ any accident or injury to the instructor immediately.
  14. Fill wash bottles with ______ water and use only as intended.
  15. Always work in a well ______ area.
  16. Lab ______ have been provided for your use and should be worn during laboratory activities.
  17. Never look into a container that is being ______.
  18. All _____ in the laboratory are to be considered dangerous.
  19. When _____ glass, allow time for the glass to cool before further handling.
  20. Handle all _____ organisms used in a laboratory activity in a humane manner.
  21. Never look into a container that is being ______.

44 Clues: Keep aisle _____. • ______ must not be touched. • Do not place hot ______ directly • ______ glassware before each use. • Always work in a well ______ area. • Dress properly for _____ activities. • Never leave a ____ burner unattended. • Dispose of all ________ waste properly. • Acids must be handled with ______ care. • Never use mouth _______ to fill a pipet. • ...

Soft Chemistry Routes 2024-10-16

Soft Chemistry Routes crossword puzzle
Across
  1. applied action field based on EM waves between radio and IR
  2. synthesis in an aqueous solution at high temp.
  3. accelerates the osmotic reaction during inorganic material formation
  4. homogenous dispersion of particles through a second substance
  5. synthesis in a non-aqueous solution at high temp.
  6. regular repeated three-dimensional arrangement of atoms
  7. synthetic polymer formed by polymerizing tetrafluoroethylene
  8. solid with extremely low density produced from removal of liquid from a gel
  9. formation of insoluble salt from two ions
  10. starting point for the growth of crystals
  11. highly porous product of freeze drying of gels
  12. strong heated container for chemical processes using high pressure and temp.
  13. conjugate base of an alcohol consisting of an organic group bonded to oxygen
  14. positively charged ion
  15. breakdown of a compound due to reaction with water
  16. provides a mechanism to minimize energy associated with layer separation
  17. binary compound of a chalcogen and an electropositive element
  18. negatively charged ion
  19. geologists simulated the conditions to form this material
  20. alcohol based gel
  21. can be formed from TiOCl2 based reaction heated at 195C for 8 h
  22. process involving transition from liquid solution into solid gel
  23. fluid above its critical point
  24. also known as aging or where condensation continues in a gel
  25. process of insertion between layers in a crystal lattice
Down
  1. can be formed from Al(NO3)3 based reaction heated at 160C for 8 h
  2. fluid below its critical point
  3. also called demineralization process
  4. water based gel
  5. the concentration exceeds its solubility
  6. solid formed from a gel by drying with unhindered shrinkage
  7. drives off organic residues and chemically bound water
  8. interconnected rigid network of pores and polymeric chains
  9. material in the nanoscale
  10. also known as capping agents
  11. needle shape
  12. dispersion of colloidal particles in a liquid
  13. can be formed from ZrOCl2 based reaction heated at 150C for 24 h
  14. can be formed from MnSO4 based reaction heated at 110C for 4 h
  15. stable solid consisting of few atoms
  16. class of compounds with increasing solubility in water through increasing the temperature

41 Clues: needle shape • water based gel • alcohol based gel • positively charged ion • negatively charged ion • material in the nanoscale • also known as capping agents • fluid below its critical point • fluid above its critical point • also called demineralization process • stable solid consisting of few atoms • the concentration exceeds its solubility • ...