chemistry Crossword Puzzles

Chemistry Terms 2020-10-18

Chemistry Terms crossword puzzle
Across
  1. - a change to the physical properties of a substance
  2. - a substance that is able to dissolve in another substance
  3. - a substance involving substances in the same state of matter
  4. - not able to be dissolved
  5. - a homogeneous substance consisting of large molecules of one substance dispersed through a second substance
  6. - a substance involving substances in different states of matter
  7. - a substance that is firm and stable with closely compact particles
  8. - a physical substance in general
  9. - the minor component in a solution, dissolved in the solvent
Down
  1. - become or cause to become incorporated into a liquid so as to form a solution.
  2. - a state in which particles are dispersed throughout a fluid
  3. - a matter of state with no fixed shape and no fixed volume
  4. - method to separate different colours
  5. - resulting to or resulting from motion
  6. - able to be dissolved
  7. - a liquid mixture in which the solute is uniformly distributed within the solvent
  8. - a substance that is composed of two or more separate elements
  9. - a state of matter in which the substance flows freely but is of constant volume
  10. - a substance that is made entirely from one type of atom
  11. - a change to the chemical properties of a substance

20 Clues: - able to be dissolved • - not able to be dissolved • - a physical substance in general • - method to separate different colours • - resulting to or resulting from motion • - a change to the physical properties of a substance • - a change to the chemical properties of a substance • - a substance that is made entirely from one type of atom • ...

Chemistry crossword 2020-10-18

Chemistry crossword crossword puzzle
Across
  1. changes - reversible
  2. point The temperature at which a substance freezes
  3. substance A material that is composed from only one type of particle
  4. This is a process that can separate a mixture by making it move through another substance like a paper strip.
  5. A barrier with holes
  6. of matter Solid, liquid, gas at room temperature
  7. of reaction Does the substance react quickly or slowly with other chemicals. Explosions have a very fast rate of reaction
  8. Can the substance rust or corrode
  9. These particles have more energy than in a solid and vibrate around and can change places with one another
  10. Like a sieve with smaller holes
  11. These can be used to separate items that are magnetic from non-magnetic items
  12. Made up of one type of atom, can't be broken down into anything simpler
  13. Is it easily scratched, does it crumble
  14. Temporary
  15. This exists in one of three states of matter and undergo changes of state to change between them
Down
  1. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)
  2. Colour, texture, shape, crystals, shiny, dull
  3. Can the substance burn or explode
  4. Substances made by combining two or more elements
  5. Smallest part of matter
  6. Permanent
  7. Anything that takes up space and has mass
  8. conductivity Its ability to let electricity pass through it
  9. point The temperature at which a substance boils
  10. conductivity Its ability to let heat pass through it
  11. If it dissolves in different liquids
  12. changes - irreversible
  13. These particles cannot change places as they are held together very tightly in a regular arrangement
  14. These particles have a large amount of energy and move around quickly in all directions
  15. How heavy it is compared to other substances of the same size
  16. Two or more atoms bonded together
  17. substance A material that is composed from a mixture of two pure substances

32 Clues: Permanent • Temporary • changes - reversible • A barrier with holes • changes - irreversible • Smallest part of matter • Like a sieve with smaller holes • Can the substance burn or explode • Can the substance rust or corrode • Two or more atoms bonded together • If it dissolves in different liquids • Is it easily scratched, does it crumble • Anything that takes up space and has mass • ...

Chemistry Vocab 2020-10-22

Chemistry Vocab crossword puzzle
Across
  1. This is when bonds have uneven distribution of charge
  2. Mutual electrical attraction between atoms that binds the atoms together
  3. Bonding that cannot be accurately represented by lewis structure
  4. dot notation When only valence electrons of a atom are shown
  5. Charged group of covalently bonded atoms
  6. Metal atoms and sea of electrons bonding
  7. Simplest collection of atoms
  8. Indicates the kind, number, and arrangement of bonds
  9. Energy released when one mole of an ionic crystalline compound is formed by gaseous ions
  10. Ability to be pulled
  11. Ability to be hammered into sheets
  12. Sharing of electron pairs between two atoms
  13. Electrical attraction between cations and antions that results in chemical bonding
  14. Multiple covalent bonds
Down
  1. bond Equally shared bonding electrons result in a balanced distribution of electrical charge
  2. Shows types and numbers of atoms combined in single molecule of molecular compound
  3. Relative numbers of atoms using atomic symbols and numerical subscripts
  4. Chemical compound whose simplest units are molecules
  5. A neutral group of atoms that are held together by covalent bonds
  6. Simplified representation of the valence shell electrons in a molecule
  7. Energy required to break a chemical bond
  8. Covalent bond where theres two atoms and one pair of electrons
  9. Compound of positive and negative ions are combined
  10. bond Unequal attraction for the shared electrons; covalent bond

24 Clues: Ability to be pulled • Multiple covalent bonds • Simplest collection of atoms • Ability to be hammered into sheets • Charged group of covalently bonded atoms • Metal atoms and sea of electrons bonding • Energy required to break a chemical bond • Sharing of electron pairs between two atoms • Compound of positive and negative ions are combined • ...

Advanced Chemistry 2021-03-09

Advanced Chemistry crossword puzzle
Across
  1. also called Factor-Label Method or the Unit Factor Method
  2. a tabular display of the chemical elements
  3. 6.022 x 10^23
  4. breathe
  5. a chemical substance composed of many identical molecules (or molecular entities)
  6. ammonium
  7. unit is g/mol
  8. international decimal system of weights and measures
  9. basic units of matter
  10. a process used by plants and other organisms to convert light energy into chemical energy
  11. the space that a substance or shape occupies or contains
  12. a way of presenting information about the chemical proportions of atoms
Down
  1. Physicist known as key to the development of molecular theory
  2. the percent by mass of each element in a compound
  3. HCl
  4. CaCO3
  5. the amount of atoms
  6. NaCl
  7. quantitative measure of inertia and a fundamental property of all matter
  8. the degree or intensity of heat present in a substance or object

20 Clues: HCl • NaCl • CaCO3 • breathe • ammonium • 6.022 x 10^23 • unit is g/mol • the amount of atoms • basic units of matter • a tabular display of the chemical elements • the percent by mass of each element in a compound • international decimal system of weights and measures • the space that a substance or shape occupies or contains • also called Factor-Label Method or the Unit Factor Method • ...

Organic Chemistry 2021-03-09

Organic Chemistry crossword puzzle
Across
  1. contain the carboxylic group but also contain the amine group
  2. occurs when an ester reacts with an inorganic base to produce alcohol and a soap
  3. compound caused when any of the halogens replaces a hydrogen atom in an alkane
  4. contains one double covalent bond
  5. involves the replacement of one or more of the hydrogen atoms in a saturated hydrocarbon with another atom or group
  6. atoms or groups of atoms that replace hydrogen atoms in a hydrocarbon and give the compound distinctive physical and chemical properties
  7. a compound formed by the combination of the two amino acids
  8. organic compounds whose type formula is R-CO-OR'
  9. organic compounds in which the carbonyl group is found on the end carbon
  10. a chemical process in which yeast cells secrete the enzyme zymase and break the six-carbon chain of sugars into carbon dioxide and two-carbon fragments of alcohol
  11. the reaction between an organic acid and an alcohol to produce and ester plus water
Down
  1. the formation of large polymer molecules
  2. involve adding one or more atoms at a double or triple bond
  3. a homoofous series of organic compounds whose functional group is a carboxyl group
  4. organic compounds that contain only atoms of hydrogen and carbon
  5. organic compounds in which one or more hydrogen atoms of hydrocarbon are replaced by an -OH group
  6. homologous series of saturated hydrocarbons that release energy when burned
  7. compounds containing one or more double or triple covalent bonds
  8. formed when one or more of the hydrogen atoms of ammonia are replaced by an alkyl group
  9. formed when the carbonyl group is formed on an interior carbon atom that is attached to two other carbon atoms
  10. a homologous series of unsaturated hydrocarbons that contain one triple bond
  11. organic compounds containing only single bonds
  12. compound caused by a molecular formula being represented by more than one structural arrangement
  13. a series of organic compounds in which two carbon chains are joined together by an oxygen atom bonded between two carbon atoms
  14. organic compounds made up of chains of smaller units covalently bonded together

25 Clues: contains one double covalent bond • the formation of large polymer molecules • organic compounds containing only single bonds • organic compounds whose type formula is R-CO-OR' • involve adding one or more atoms at a double or triple bond • a compound formed by the combination of the two amino acids • contain the carboxylic group but also contain the amine group • ...

General Chemistry 2021-03-07

General Chemistry crossword puzzle
Across
  1. ESTERS
  2. HYDROCARBON
  3. ALKANE
  4. POLYMERS
  5. ALDEHYDE
  6. EXCESS
  7. MOLE RATIO
  8. COVALENT
  9. ETHERS
  10. AMINES
  11. OCTETRULE
Down
  1. ELECTRONEGA
  2. POTASSIUM
  3. HEPTANE
  4. IONIC
  5. LIMITING
  6. ALKYL
  7. KETONE
  8. ACTUAL YIELD
  9. BUTANE

20 Clues: IONIC • ALKYL • ESTERS • ALKANE • EXCESS • KETONE • ETHERS • AMINES • BUTANE • HEPTANE • POLYMERS • ALDEHYDE • LIMITING • COVALENT • POTASSIUM • OCTETRULE • MOLE RATIO • ELECTRONEGA • HYDROCARBON • ACTUAL YIELD

CARBONYL CHEMISTRY 2021-03-11

CARBONYL CHEMISTRY crossword puzzle
Across
  1. Which Group 1 metal is usually used as an organometallic reagent? (7 letters)
  2. What type of alcohol is formed when an ester is reacted with an organometallic reagent or metal hydride? (8 letters)
  3. The simplest carbonyl compound is? (12 letters)
  4. What group is formed when two Carboxylic Acids are dehydrated and bond together? (9 letters)
  5. What type of reactions do Grignard reagents and organometallic reagents perform on carbonyl groups? (8 letters)
  6. Ketones and aldehydes can both exist as ______ forms. (9 letters)
  7. Cyanide acts as a _____ when it is attacking carbonyl groups to form a cyanohydrin. (11 letters)
  8. What molecular shape does the intermediate of a reaction involving Acyl compounds have? (11 letters)
  9. What is a disadvantage related to the use of diazomethane? (5 letters)
  10. What factor results in higher boiling points in carbonyl compounds? (8 letters)
Down
  1. Carbonyl compounds like acetone are usually ______ with water. (8 letters)
  2. Carbonyl groups reacting with Grignard reagents undergo an _____ reaction. (12 letters)
  3. What type of reaction is involved in the second part of mechanisms involving Acyl compounds? (11 letters)
  4. Diols are formed from the ______ of carbonyl compounds. (9 letters)
  5. What reduces the double bond character of a carbonyl group? (11 letters)
  6. What chemical compound is used to methylate carboxylic acids? (12 letters)
  7. Aldehydes are less _____ than ketones. (6 letters)
  8. What is the shape of carboxylic acids? (8 letters)
  9. The formation of a hemiacetal is a result of a carbonyl group reacting with an _____. (7 letters)
  10. What information about the chemical composition of molecules do we gain from IR spectroscopy? (6 letters)

20 Clues: The simplest carbonyl compound is? (12 letters) • Aldehydes are less _____ than ketones. (6 letters) • What is the shape of carboxylic acids? (8 letters) • Ketones and aldehydes can both exist as ______ forms. (9 letters) • Diols are formed from the ______ of carbonyl compounds. (9 letters) • What is a disadvantage related to the use of diazomethane? (5 letters) • ...

Foundational Chemistry 2021-05-03

Foundational Chemistry crossword puzzle
Across
  1. Electrical charge of the atom with an equal number of protons and electrons
  2. This poisonous gas is given the chemical symbol ‘Cl’
  3. The lightest element on the Periodic Table
  4. A substance made of only one type of atom
  5. The name of the ion formed when chlorine gains one electron
  6. Particles inside the nucleus of an atom that have no charge
  7. Name for the ‘ingredients’ of a chemical reaction
  8. Mg2+
  9. Name of the compound with the formula NaOH
  10. Name for the substances that are produced in a chemical reaction
  11. This number, found above an element on the Periodic Table, tells you the number of protons inside that atom
Down
  1. Positively charged particle in the nucleus of an atom
  2. This element has an electron arrangement of 2,8
  3. Negatively charged particle that surrounds the nucleus of an atom
  4. Number of atoms in a single H2SO4 molecule
  5. Number of electrons in a sodium atom
  6. Name of the compound with the formula CaSO4
  7. This element has an atomic number of 8
  8. Building block of all matter
  9. This element is given the chemical symbol ‘K’
  10. O2-
  11. The middle of an atom is called this
  12. The element has an electron arrangement of 2,8,3
  13. Made of two or more elements chemically combined
  14. The group number for an element with four electrons in its outer shell
  15. Used to show the direction of a chemical reaction when writing equations
  16. Table used to arrange all the known elements
  17. This element has an atomic number of 6

28 Clues: O2- • Mg2+ • Building block of all matter • Number of electrons in a sodium atom • The middle of an atom is called this • This element has an atomic number of 8 • This element has an atomic number of 6 • A substance made of only one type of atom • Number of atoms in a single H2SO4 molecule • The lightest element on the Periodic Table • Name of the compound with the formula NaOH • ...

Chemistry Crossword 2021-09-20

Chemistry Crossword crossword puzzle
Across
  1. Sub-atomic particles with no charge
  2. A row in the periodic table
  3. These small units make up all forms of matter including living and non living things.
  4. Sub-atomic particles with positive charge
  5. Reactions that release energy
  6. We cannot live without this gas
  7. A table in which elements are organised
  8. The acid that is produced in our stomach
  9. This has the chemical symbol of Au
  10. This has the chemical symbol of Mg
  11. Substance that speeds up a reaction without itself taking part in it
  12. Lightest elment
  13. It is equal to the number of protons
Down
  1. What we get when we add number of protons and neutrons
  2. Reactions that consume energy
  3. They are sub-atomic particles having negative charge
  4. They are made up of two or more types of atoms.
  5. Increasing ______ will speed up the rate of a chemical reaction
  6. Reaction type in which things burn
  7. A change in which new substance is formed
  8. A column in the periodic table
  9. These are either positively charged or negative charged
  10. Things which react are known as _______

23 Clues: Lightest elment • A row in the periodic table • Reactions that consume energy • Reactions that release energy • A column in the periodic table • We cannot live without this gas • Reaction type in which things burn • This has the chemical symbol of Au • This has the chemical symbol of Mg • Sub-atomic particles with no charge • It is equal to the number of protons • ...

Skin & Chemistry 2021-09-23

Skin & Chemistry crossword puzzle
Across
  1. astringents
  2. pricking the skin or tissue with needles
  3. splotchy freckling of hyperpigmentation
  4. a halogen element
  5. removes dead skin cells
  6. protects skin from UV damage
  7. treat skin dryness photodamage and acne
  8. infected tear ducts called styes
  9. opening of a follicle on the skin surface
  10. small lumpy cysts eyelids
  11. first step in skin care
Down
  1. repelling not absorbing with water
  2. hydrators for skin
  3. a biological type
  4. sharing of electrons to bind together
  5. flushing rednes of facial skin in adults
  6. composition structure, properties of matter
  7. substances used in process of metabolism
  8. sudden facial redness, blood rushing to skin
  9. fluid oozing from a healing wound
  10. inflamed or infected skin condition pimples
  11. maturation phase of a wound
  12. liver spots
  13. seven centers of spiritual power in the body
  14. related to blood vessels

25 Clues: astringents • liver spots • a biological type • a halogen element • hydrators for skin • removes dead skin cells • first step in skin care • related to blood vessels • small lumpy cysts eyelids • maturation phase of a wound • protects skin from UV damage • infected tear ducts called styes • fluid oozing from a healing wound • repelling not absorbing with water • ...

Chemistry Vocab 2021-09-28

Chemistry Vocab crossword puzzle
Across
  1. A ion made of two or more atoms
  2. Triple bond
  3. Carbon-Containing
  4. Gives the probability that an electron will be found in a particular region of the atom
  5. Formed when one or more electrons are transferred from one atom to another
  6. Compound composed of 3 elements
  7. In this compound, the element is always H with the exception of H2O
  8. Havin a pair of equal and opposite charges
  9. Electrons on the outermost energy level of an atom
Down
  1. Diagram showing the valence electrons as paired and unpaired dots
  2. A compound composed of two elements
  3. Equal sharing of electrons
  4. Mono, di, tri, tetra, ect.
  5. A type of bond formed when electrons are not shared equally
  6. The tendency to attract electrons to form a chemical bond
  7. Double bonded carbons
  8. A measure of the extra positive or negative electrons particles that an object have
  9. Electrons are shared equally
  10. A chemical bond formed when two atoms share electrons
  11. Single bond

20 Clues: Triple bond • Single bond • Carbon-Containing • Double bonded carbons • Equal sharing of electrons • Mono, di, tri, tetra, ect. • Electrons are shared equally • A ion made of two or more atoms • Compound composed of 3 elements • A compound composed of two elements • Havin a pair of equal and opposite charges • Electrons on the outermost energy level of an atom • ...

Organic Chemistry 2021-05-19

Organic Chemistry crossword puzzle
Across
  1. the most important steroid in humans and animals
  2. monosaccharides that polymerize into sugar based polymers
  3. polymer formed by esterification reactions
  4. the simplest type of lipids
  5. an organic compound that has had one or more hydrogen atoms replaced by an -OH functional group
  6. compounds with the same molecular formula but in a different arrangement
  7. a globular protein that transports oxygen and insulin in the blood
  8. a transparent nearly unbreakable polymer made with repeated carbonate groups
  9. organic polymers used to build and maintain living cells
Down
  1. one of the two classifications of proteins with a fairly straight shape
  2. a group of versatile polymers made with silicon oxygen chains
  3. defined as the simplest carbohydrate
  4. synthetic polymers containing the amide functional group
  5. organic compounds that only contain hydrogen nitrogen and carbon
  6. aldehydes and ketones that contain hydroxyl groups and compunds derived from aldehydes and ketones
  7. organic compounds that contain only hydrogen or carbon
  8. the process where monomers form one polymer molecule
  9. aliphatic hydrocarbons containing one or more double bonds between carbon atoms
  10. one of the two classifications of proteins that have a 3d dimensional shape
  11. an organic compound that contains a carbonyl group bonded to any atom other than hydrogen

20 Clues: the simplest type of lipids • defined as the simplest carbohydrate • polymer formed by esterification reactions • the most important steroid in humans and animals • the process where monomers form one polymer molecule • organic compounds that contain only hydrogen or carbon • synthetic polymers containing the amide functional group • ...

Chemistry Crossword 2021-05-19

Chemistry Crossword crossword puzzle
Across
  1. changing the state/phase of matter from a gas to a liquid by removing energy
  2. particle found in the electron cloud surrounding the nucleus of an atom that has little mass and a negative charge
  3. table where the different types of atoms are organized according to increasing proton number
  4. changing the state/phase of matter from a solid to a liquid by adding energy
  5. a tool used to measure heat (thermal) energy
  6. the formula for a molecule using element symbols and numbers
  7. a material found in the environment that can be an animal, plant, or rock
  8. a measure of heat (thermal) energy
  9. dihydrogen monoxide
Down
  1. a state/phase of matter in which the volume does not change but the shape changes
  2. a material that obtained from natural materials that have been through a chemical process
  3. particle found in the nucleus of an atom that has mass and a neutral charge
  4. carbon dioxide
  5. a substance made when two or more atoms have been chemically joined
  6. anything that has mass and takes up space
  7. particle found in the nucleus of an atom that has mass and a positive charge
  8. a state/phase of matter in which the volume and shape of the substance does not change
  9. a state/phase of matter in which the volume and shape changes
  10. changing the state/phase of matter from a liquid to a gas by adding energy
  11. a kind of reaction that changes natural materials into new products
  12. the smallest unit of matter
  13. the center of an atom that has most of the mass and contains protons and neutrons
  14. a substance made of two or more different elements

23 Clues: carbon dioxide • dihydrogen monoxide • the smallest unit of matter • a measure of heat (thermal) energy • anything that has mass and takes up space • a tool used to measure heat (thermal) energy • a substance made of two or more different elements • the formula for a molecule using element symbols and numbers • a state/phase of matter in which the volume and shape changes • ...

Chemistry - BradenV 2021-05-25

Chemistry - BradenV crossword puzzle
Across
  1. one mole
  2. size and energy of electron
  3. numbers within the quantum system
  4. space occupied by one mole
  5. P1/T1=P2/T2
  6. described by atm
  7. between
  8. mass of element/mass of compound
  9. the math of a chemical equation
  10. P1V1=P2V2
  11. ratio of atoms in a compound
  12. group of elements with a charge on chart
  13. atoms,ions,molecules
Down
  1. what is left over
  2. explains properties of gases
  3. a gas that has perfect conditions
  4. an equivalency
  5. V1/T1=V2/T2
  6. compares two substances from a balancedequation
  7. amount of substance in one mole
  8. Celcius+273
  9. P1V1/T1=P2V2/T2
  10. measured by liters
  11. reactant that runs out first
  12. within

25 Clues: within • between • one mole • P1V1=P2V2 • V1/T1=V2/T2 • P1/T1=P2/T2 • Celcius+273 • an equivalency • P1V1/T1=P2V2/T2 • described by atm • what is left over • measured by liters • atoms,ions,molecules • space occupied by one mole • size and energy of electron • explains properties of gases • reactant that runs out first • ratio of atoms in a compound • amount of substance in one mole • ...

Chemistry Review 2021-05-25

Chemistry Review crossword puzzle
Across
  1. arangment of electrons in an atom
  2. one element switches from one element to another
  3. formula that gives the actual number of elements in a compound
  4. number of atoms in a mole
  5. pressure increases as temperature increases
  6. volume increases as pressure decreases
  7. two elements combine to form one molecule
  8. list of elements in order from most reactive to least
  9. all moving particles have characteristics of a wave
  10. compounds break down to form simpler products
  11. has no set volume or shape
  12. ratio of actual yield to theoretical yield
  13. a reactant combines with oxygen to form water and carbon dioxide
Down
  1. formula that gives ratio of elements in a compound
  2. two elements in different molecules switch what places
  3. volume increases as temperature increases
  4. force on an object in a unit area
  5. 4 numbers used to locate an electron
  6. using the group 18 elements to shorten the electron configuration
  7. a compound that absorbs water molecules
  8. has a set volume and shape
  9. percent of a molecule each element takes up
  10. has a set volume with no set shape
  11. a conversion factor relating the number of moles of two substances

24 Clues: number of atoms in a mole • has a set volume and shape • has no set volume or shape • arangment of electrons in an atom • force on an object in a unit area • has a set volume with no set shape • 4 numbers used to locate an electron • volume increases as pressure decreases • a compound that absorbs water molecules • volume increases as temperature increases • ...

Medicinal Chemistry 2021-06-10

Medicinal Chemistry crossword puzzle
Across
  1. amount of drug to maintain level needed for a medicinal effect
  2. how easily a substance evaporates
  3. the ejection of an alpha particle from a nucleus (two words, no spaces inbetween)
  4. to find something using various techniques
  5. the class of pain-relieving drugs that are derived from poppies
  6. fraction of administered dose that reaches the target site
  7. when the body adapts to the presence of medications and experiences negative effects without it
  8. substance that neutralizes stomach acid
  9. a substance that improves health by chemically affecting the body
  10. type of virus that infects bacteria
Down
  1. emission of particles & energy during radioactivity
  2. something used to relieve pain, fever, or inflammation
  3. an opiate used to treat severe pain and was used in World War I
  4. the disease driven by the uncontrolled growth of cells
  5. to separate substances based on how well they evaporate
  6. the ability of radioactivity to remove electrons from an atom (two words, no spaces inbetween)
  7. a solution that can resist changes in pH
  8. a group of antibiotics
  9. broad term describing how nuclear chemistry is used to treat cancer
  10. A drug used to treat cancer that is derived from Yew Tree leaves

20 Clues: a group of antibiotics • how easily a substance evaporates • type of virus that infects bacteria • substance that neutralizes stomach acid • a solution that can resist changes in pH • to find something using various techniques • emission of particles & energy during radioactivity • something used to relieve pain, fever, or inflammation • ...

Chemistry CROSSWORD 2021-06-10

Chemistry CROSSWORD crossword puzzle
Across
  1. The smallest particle of an element?
  2. A positively charged ion is classified as?
  3. The group 1 metals are called?
  4. The group 7 elements are called?
  5. the number of protons and neutrons in an atom are called?
  6. atoms of the same element with the same number of protons but with different number of neutrons
  7. Na
  8. a substance that is formed when two or more electrons are chemically bonded together
  9. Br
  10. What are the horizontal lines called on the table?
Down
  1. The last name of the creator of the periodic table?
  2. Li
  3. O
  4. The attraction of oppositely charged ions?
  5. A negatively charged ion is called?
  6. a combination of two or more substances In which each pure substance retains its individual properties
  7. The point at which a liquid becomes a gas?
  8. a pure substance that cannot be broken down into simpler substances
  9. What are the vertical columns called on the table?
  10. A particle with no charge found in the nucleus?

20 Clues: O • Li • Na • Br • The group 1 metals are called? • The group 7 elements are called? • A negatively charged ion is called? • The smallest particle of an element? • A positively charged ion is classified as? • The attraction of oppositely charged ions? • The point at which a liquid becomes a gas? • A particle with no charge found in the nucleus? • ...

chemistry crossword 2021-07-13

chemistry crossword crossword puzzle
Across
  1. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  2. When Carbon Dioxide passes through lime water it turns lime water?
  3. Fatty foods become rancid due to the process of __
  4. __ gas is filled in packet of chips to prevent rancidity
  5. change in state is _ reaction
  6. ___agent reduces the other reactant and oxidizes itself
  7. we should never change __ of formula
  8. aqueous solution of sodium chloride is known as?
  9. oxidation of fats and oils which makes the smell and taste bad is known as?
  10. plaster of paris changes to _ on mixing with water
Down
  1. Equation which doesn't follow the law of conservation of mass
  2. PH stands for ___in German meaning power
  3. ___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
  4. On heating calcium carbonate turns into calcium __
  5. Respiration is example of _ reaction?
  6. Gas evolved when zinc reacts with dilute HCL
  7. Oxide of which element is used as major ingredient in cement
  8. white silver chloride changes into ___colour when exposed to sunlight
  9. hydrogen gas burns with __ sound
  10. What does the symbol (aq) represent in a chemical equation

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

Chemistry Revision 2021-10-06

Chemistry Revision crossword puzzle
Across
  1. a metal compound that makes up rocks
  2. This is how rocks change into other types of rock over time.
  3. The effect causing global warming
  4. The middle two sections of the Earth
  5. Using electricity to separate a compound into its elements.
  6. formed when a rock undergoes extreme heat or pressure.
  7. The process of separating a metal from the other elements in a rock.
  8. The part of Earth's core that is liquid.
  9. A man-made material made from minerals like clay, cooked at high temperatures.
  10. When a more reactive metal replaces a weaker metal.
  11. The breaking of a rock into sediment
Down
  1. Liquid rock below the Earth's surface
  2. the mixture of gases surrounding Earth.
  3. This is how Carbon is transferred from one store to another.
  4. Formed when lava cools
  5. a material with small gaps or holes allowing water to seep through.
  6. Formed by layers of sediment
  7. Solid part of Earth but can move like a liquid.
  8. Long-term weather patterns of an area.
  9. When sediment is placed at the bottom of a sea or lake.
  10. A rock with enough metal to make it worthwhile extracting.
  11. Liquid rock above the Earth's surface
  12. The outer section of the Earth

23 Clues: Formed when lava cools • Formed by layers of sediment • The outer section of the Earth • The effect causing global warming • a metal compound that makes up rocks • The middle two sections of the Earth • The breaking of a rock into sediment • Liquid rock below the Earth's surface • Liquid rock above the Earth's surface • Long-term weather patterns of an area. • ...

Chemistry Vocab 2021-10-07

Chemistry Vocab crossword puzzle
Across
  1. a scale used to specify the acidity or basicity
  2. species formed from chemical reactions
  3. large group of organic compounds occurring in foods and living tissues
  4. a biological catalyst
  5. organic compounds that contain amino and carboxylate functional groups,
  6. a special type of homogeneous mixture composed of two or more substances
  7. a chemical bond that involves the sharing of electron pairs between atoms
  8. a substance that dissolves a solute
  9. a molecule or ion capable of either donating a proton
  10. The basic unit of matter
  11. a stable negatively charged component of an atom.
  12. a particle, atom or molecule with a net electrical charge.
  13. a substance or material consisting of very large molecules
  14. important class of macromolecules found in all cells and viruses.
  15. the minor component in a solution, dissolved in the solvent.
  16. a naturally occurring, extremely complex substance that consists of amino acid residues joined by peptide bonds.
  17. the positively charged central core of an atom
Down
  1. an underlying substance or layer.
  2. building blocks, of DNA and RNA
  3. atoms or small molecules that bond together to form more complex structures
  4. a substance that takes part in and undergoes change during a reaction.
  5. the tendency of dissimilar particles or surfaces to cling to one another
  6. a chemical substance composed of many identical molecules
  7. substances which react with acids
  8. molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells.
  9. a pure substance consisting only of atoms
  10. the process of increasing the rate of a chemical reaction
  11. molecules sticking together
  12. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  13. a group of atoms bonded together
  14. a material made up of two or more different Chemical substance/substances
  15. an aqueous solution consisting of a mixture of a weak acid and its conjugate base

32 Clues: a biological catalyst • The basic unit of matter • molecules sticking together • building blocks, of DNA and RNA • a group of atoms bonded together • an underlying substance or layer. • substances which react with acids • a substance that dissolves a solute • species formed from chemical reactions • a pure substance consisting only of atoms • ...

CHEMISTRY CROSSWORD 2022-05-12

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. si unit of energy
  2. unit of temoerature
  3. solids in a liquid are removed
  4. type of gas on the periodic table
  5. name of the class
  6. turns litmus blue
  7. technique of heating a liquid
  8. increases the rate of a reaction
  9. number of protons
  10. m
  11. ion thatis positively charged
Down
  1. two bonding pairs
  2. turns into a solid
  3. turns litmus red
  4. quantity of matter
  5. dissolves a solvent
  6. middle of periodic table
  7. unit of a element
  8. salt
  9. solution with a little solute

20 Clues: m • salt • turns litmus red • two bonding pairs • si unit of energy • name of the class • turns litmus blue • unit of a element • number of protons • turns into a solid • quantity of matter • unit of temoerature • dissolves a solvent • middle of periodic table • technique of heating a liquid • solution with a little solute • ion thatis positively charged • solids in a liquid are removed • ...

chemistry crossword 2022-05-10

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

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

CHEMISTRY FINAL 2022-05-17

CHEMISTRY FINAL crossword puzzle
Across
  1. known concentration used in a titration
  2. measure of concentration compares moles
  3. a charged atom
  4. any substance that can accept pair electrons
  5. single bond carbon and hydrogen atoms
  6. detects the presence of iodine
  7. atoms gain or lose electrons
  8. SI derived unit for work, energy, and heat
  9. what class are you in
  10. competing influences are balanced
  11. forms when side by side orbitals overlap
  12. base that can donate a pair of electrons
  13. orderly repeated arrangement of cations
  14. pH greater than 7
  15. mass of one mole of pure substance
  16. element or substance not in metal
  17. xylose
  18. holds atoms together in molecules
Down
  1. a fluid state of matter resulting in changed shapes
  2. effect demonstrated by colloids(light)
  3. not sugar taste
  4. rule that electrons fill sublevel by single electron
  5. movement of ions but not electrons
  6. resists pH changes when acids or bases are added
  7. sticky, bitter taste
  8. an absolute temperature where boing is 373
  9. explains a phenomenon
  10. contains at least one double bond
  11. covalently bonded carbon compound
  12. formed when the anion and base combine
  13. movement of solvent or diffusion
  14. chemical substance consumed in chemical reaction
  15. a testable explanation
  16. nonpolar biochemical molecule insoluable in H2O
  17. study of rates of chem reactions
  18. movement of thermal energy
  19. a fluid state of matter
  20. closely spaced particles
  21. measure of kinetic energy of all particles
  22. mixture of metal with another element
  23. one triple bond

41 Clues: xylose • a charged atom • not sugar taste • one triple bond • pH greater than 7 • sticky, bitter taste • explains a phenomenon • what class are you in • a testable explanation • a fluid state of matter • closely spaced particles • movement of thermal energy • atoms gain or lose electrons • detects the presence of iodine • movement of solvent or diffusion • study of rates of chem reactions • ...

Chemistry Crossword 2022-05-27

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

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

Organic Chemistry 2022-05-31

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

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

Chemistry final 2022-05-31

Chemistry final crossword puzzle
Across
  1. common acid
  2. acid with formula CH3COOH
  3. a metal breaking down with oxygen
  4. releases energy
  5. solar energy
  6. strange result
  7. unreactive gas
  8. bottom of the test tube
  9. acid + base
  10. a reaction where one element replaces another in a molecule
  11. baking soda
  12. test for carbon dioxide
  13. ion with more than one atom
  14. absorbs energy
  15. period 4 alkali earth
Down
  1. metal + acid
  2. a law which shall not be broken
  3. paper which measures pH
  4. two or more elements chemically combined
  5. makes things rust faster
  6. in a chemical reaction the atoms are......
  7. a synthetic reaction of life
  8. left side of a chemical equation
  9. a molecule is broken to smaller pieces
  10. made from incomplete combustion
  11. produced in the decomposition of a carbonate
  12. can be separated physically
  13. a type of fuel which is causing global warming
  14. On the periodic table
  15. common base
  16. 3 protons

31 Clues: 3 protons • common acid • acid + base • baking soda • common base • metal + acid • solar energy • strange result • unreactive gas • absorbs energy • releases energy • On the periodic table • period 4 alkali earth • paper which measures pH • bottom of the test tube • test for carbon dioxide • makes things rust faster • acid with formula CH3COOH • can be separated physically • ion with more than one atom • ...

Chemistry Game 2022-05-19

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

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

Chemistry Game 2022-05-19

Chemistry Game crossword puzzle
Across
  1. Identify the type of reaction here: 4Fe (s) + 3 O2 (g) ---> 2Fe2O3
  2. The name of HCI is:
  3. what shape is CO
  4. there are 28 protons in what:
  5. Which is more electronegative Magnesium or Sulfur?
  6. The atomic number is equal to the number of:
  7. Identify the following reaction: HCl + NaOH --> NaCl + H2O
  8. a thoroughly tested explanation for what is observed
  9. Identify the type of reaction here: kclo3(s) ---> KCl (s) + O2
  10. The study of matter and energy and the materials of the universe
  11. The distance from the nucleus of an atom to the outer ring.
  12. If two atoms of the same element have different numbers of neutrons, then they are said to be:
  13. electrons in the outermost ring
  14. The compound HC2H3O2 is called
  15. what shape is CH2Cl2
  16. an ionic compound usually has metals and?
  17. How many peaks pass a point in a period of time
  18. The distance from peak to peak
Down
  1. The ability of an atom to attract electrons to itself.
  2. has the same molecular formula but different molecular formula
  3. what shape is NH3
  4. what is this equation called? " MiVi = MfVf"
  5. If a solid is formed from two aqueous solutions that are mixed, that solid is called:
  6. volume is defined as "amount of what"
  7. The name of MgS is:
  8. a hydrocarbon that is saturated
  9. Mass is the measure of:
  10. The units for volume on the metric system are:
  11. Na+ is a:
  12. An atom with a charge is:
  13. Identify the type of reaction here: H2CO3(aq) + Pb(NO3)2 (aq) --> PbCO3 (s) + HNO3 (aq)
  14. what shape is NH2
  15. a hydrocarbon containing one or more triple bond
  16. a hydrocarbon containing one or more double bond

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

Nuclear chemistry 2022-05-18

Nuclear chemistry crossword puzzle
Across
  1. determines the chemical properties of an element and its place in the periodic table.
  2. a nucleus undergoes spontaneous transformation into one or more different nuclei and simultaneously emits radiation
  3. a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
  4. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
  5. 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.
  6. a helium nucleus emitted by some radioactive substances originally regarded as a ray.
  7. a proton or neutron.
  8. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  9. a stable subatomic particle with a charge of negative electricity
Down
  1. stability of elements determined by the ratio of the number of neutrons to the number of protons in the nucleus.
  2. one of two or more species of atoms of a chemical element
  3. a fast-moving electron emitted by radioactive decay of substances
  4. a change in the identity or characteristics of an atomic nucleus that results when it is bombarded with an energetic particle, as in fission, fusion, or radioactive decay.
  5. penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
  6. any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons.
  7. the mass of an atom of a chemical element expressed in atomic mass units.
  8. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  9. a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
  10. the total number of protons and neutrons in a nucleus.
  11. a subatomic particle of about the same mass as a proton but without an electric charge

20 Clues: a proton or neutron. • the total number of protons and neutrons in a nucleus. • one of two or more species of atoms of a chemical element • a fast-moving electron emitted by radioactive decay of substances • a stable subatomic particle with a charge of negative electricity • the mass of an atom of a chemical element expressed in atomic mass units. • ...

Chemistry Vocabulary 2022-05-24

Chemistry Vocabulary crossword puzzle
Across
  1. Neutral, 0, In Nucleus
  2. The amount of 3D space substance or object occupies (L x W x H) 2
  3. Very High temps, atoms lose their electrons 4
  4. A solid that forms & settles outside of a liquid mixture
  5. The difference between a measured value & its actual value 7
  6. Two or more forms of the same element can some Protons different neutrons
  7. How close or far off a given set of measurements are to each other 5
  8. How close or dispersed the measurement are to each other 6
  9. Mass per volume unit D=M/V
Down
  1. Positive, +1, In Nucleus
  2. Negative, -1, outside the nucleus
  3. Matter that cannot be separated into simpler materials. 3
  4. The size, length, or amount of something
  5. Degree of hotness or coldness of a substance
  6. The Quantity of matter in an object 1
  7. A unit of energy or heat 10
  8. The basic building block of chemistry 13
  9. A substance present at the beginning of the reaction
  10. The quantity of matter in a physical body 9
  11. Molecules that held firmly & vibrate

20 Clues: Neutral, 0, In Nucleus • Positive, +1, In Nucleus • Mass per volume unit D=M/V • A unit of energy or heat 10 • Negative, -1, outside the nucleus • Molecules that held firmly & vibrate • The Quantity of matter in an object 1 • The size, length, or amount of something • The basic building block of chemistry 13 • The quantity of matter in a physical body 9 • ...

Chemistry: Gases 2022-08-06

Chemistry: Gases crossword puzzle
Across
  1. a gas that traps heat within the earth’s atmosphere
  2. the name for the coldest possible temperature
  3. a noble gas that makes bright orange light when electricity is passed through it
  4. the force per unit area caused by collision of gas particles
  5. developed the first barometer
  6. the main gas in the earth’s atmosphere
  7. the pressure unit defined as one Newton of force per square meter
  8. the unit of pressure we use for tires
  9. the height that the atmosphere will typically push mercury into a vacuum tube
  10. the gas law that describes the direct relationship between pressure and temperature
  11. the second most abundant gas in the earth’s atmosphere
  12. developed the first suction pump
  13. a noble gas that is lighter than air
  14. the meteorological unit of pressure
Down
  1. discovered that pressure increased as you climb down a mountain
  2. the temperature scale based on the highest and lowest temperatures in Western Europe
  3. the pressure unit that equals a value of 1 at sea level
  4. a gas that protects living things from certain types of UV light
  5. the temperature scale based on the freezing and boiling point of water
  6. the gas law that describes the indirect relationship between pressure and volume
  7. gases that change in concentration over time
  8. a gas that is lighter than air and explosive
  9. a device used to measure the pressure of an unknown gas
  10. the gas law that describes the direct relationship between volume and temperature
  11. gases that stay relatively the same concentrations over time

25 Clues: developed the first barometer • developed the first suction pump • the meteorological unit of pressure • a noble gas that is lighter than air • the unit of pressure we use for tires • the main gas in the earth’s atmosphere • gases that change in concentration over time • a gas that is lighter than air and explosive • the name for the coldest possible temperature • ...

Chemistry Basics 2022-07-04

Chemistry Basics crossword puzzle
Across
  1. the result of the combination of the synthesis
  2. the formula of which acid gets poured on to create a violent reaction
  3. the modification of a neutron
  4. a row in the periodic table
  5. the elements being used for a product
  6. a small series of particles that makes up the universe
  7. atoms that travel through air signals
  8. a series of particles included in the atom
  9. the combination of at least 2 reactants
  10. a combination of at least 2 elements bonded together
  11. the stage the burning takes when the substance has been burned
  12. two parts of an equation with separate elements
  13. the scientist who discovered the initial atomic theory
Down
  1. a material with a unique amount of atoms in them
  2. the measure of attracting electrons
  3. a column in the periodic table
  4. the burning of a substance in oxygen
  5. a scientific formula which can cause a violent reaction when mixed with a base
  6. a series of elements sorted together in a table
  7. the particle that guards the atom

20 Clues: a row in the periodic table • the modification of a neutron • a column in the periodic table • the particle that guards the atom • the measure of attracting electrons • the burning of a substance in oxygen • the elements being used for a product • atoms that travel through air signals • the combination of at least 2 reactants • a series of particles included in the atom • ...

Chemistry Quiz 2022-11-01

Chemistry Quiz crossword puzzle
Across
  1. Combination of two of more atoms
  2. the gain of oxygen by a substance during a chemical reaction
  3. I have the capacity to kill superman
  4. a substance that speeds up a reaction without itself being consumed
  5. a solid that forms during a reaction
  6. used to weigh substances
  7. a reaction that takes in energy in the form of heat
  8. group 1 elements
  9. elements such as hydrogen, nitrogen, and oxygen are called ........
  10. Hand protection
  11. Burner
Down
  1. the element with the lowest atomic mass
  2. Paper used to measure pH
  3. a reaction between an acid and base, forming salt and water
  4. this is the same as the atomic number
  5. the group 7 elements
  6. negatively charged ions
  7. elements are listed on the period table in order of .......... atomic number
  8. a substance that causes serious burns
  9. I am the only element in the halide family that is a liquid
  10. eye protection
  11. chemical link that holds molecules together
  12. Cylindrical glass container

23 Clues: Burner • eye protection • Hand protection • group 1 elements • the group 7 elements • negatively charged ions • Paper used to measure pH • used to weigh substances • Cylindrical glass container • Combination of two of more atoms • I have the capacity to kill superman • a solid that forms during a reaction • this is the same as the atomic number • a substance that causes serious burns • ...

ORGANIC CHEMISTRY 2022-11-02

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

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

Chemistry puzzle 2022-10-13

Chemistry puzzle crossword puzzle
Across
  1. change: A change of one substance into another substance.
  2. The number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
  3. A negatively charged particle located outside of an atom’s nucleus about 2000 times smaller than either a proton or neutron.
  4. A substance that is not uniform throughout.
  5. A solid substance that forms as a result of a chemical reaction between chemicals in two liquids.
  6. A neutral particle located in an atom’s nucleus.
  7. of conservation of mass: A scientific law stating that during a chemical reaction, matter is not created nor destroyed.
  8. change: A usually reversible change in the physical properties of a substance, as size and shape.
  9. A substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance.
  10. A combination of two or more substances that do not combine chemically, but remain the same individual substances.
Down
  1. mass number: The total number of protons and neutrons in an atom’s nucleus.
  2. A group of atoms that are held together by covalent bonds so that they move together.
  3. An atom of one element that has a different number of neutrons than another atom of the same element.
  4. A substance that is evenly spread throughout. Particles not distinguishable.
  5. a vertical column in the periodic table of the elements that have similar properties.
  6. a horizontal row in the periodic table of the elements that have varying properties.
  7. A substance made up of two or more different types of atoms bonded together.
  8. The number before a chemical formula indicating how many molecules are involved in a chemical reaction.
  9. A substance formed by a chemical reaction; made by the rearrangement of atoms and bonds in reactants.
  10. An atom of group of atoms that has a positive or negative electric charge; forms by gaining or losing electrons.
  11. number: The total number of protons in an atom’s nucleus.
  12. A positively charged particle located in an atom’s nucleus.
  13. A substance that increases the rate of a chemical reaction but is not consumed by the reaction.
  14. A substance that cannot be broken down into a simpler substance by ordinary chemical changes.

24 Clues: A substance that is not uniform throughout. • A neutral particle located in an atom’s nucleus. • change: A change of one substance into another substance. • number: The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom’s nucleus. • mass number: The total number of protons and neutrons in an atom’s nucleus. • ...

Chemistry choise 2022-10-25

Chemistry choise crossword puzzle
Across
  1. the ---- electrons are the one in the outer sheel of an atom
  2. Element with atomic number 17
  3. number of valence electrons of the Alkali metals
  4. group of elements with 7 valence electrons
  5. what do atoms do with their electrons in ionic bonds
  6. A complete outer shell
  7. in order to make it stable you need to --- a reaction
  8. they make the structure created by Lewis
  9. First part of a reaction
  10. Second part of a reaction
  11. A+B-> AB
  12. the letters that rapresent an element
  13. In order to create a combustion you need oxygen, --- and a spark
Down
  1. AB->A+B
  2. A covalent bond is always between two non----
  3. It is formed in a covalent bond
  4. name of the number of protons of an element
  5. negative charged particles
  6. symbol of iron
  7. positive charged particles
  8. first of the elements with 6 valence electrons
  9. neutral particles

22 Clues: AB->A+B • A+B-> AB • symbol of iron • neutral particles • A complete outer shell • First part of a reaction • Second part of a reaction • negative charged particles • positive charged particles • Element with atomic number 17 • It is formed in a covalent bond • the letters that rapresent an element • they make the structure created by Lewis • group of elements with 7 valence electrons • ...

chemistry p1lol 2022-09-09

chemistry p1lol crossword puzzle
Across
  1. alpha particles
  2. bottom two rows of periodic table
  3. 6.626*10^-34
  4. 2nd highest energy wavelength
  5. colors of rainbow
  6. bottom of wavelength
  7. shortest wavelength on electromagnetic spectrum
  8. radioactive element
  9. used in atomic bomb
  10. table of elements
  11. heaviest stable element
  12. highest energy visible light
  13. element 10
  14. number of electrons allowed in d orbital
  15. protons in hydrogen
  16. unit of measuring wavelength
  17. number of electrons allowed in p orbital
  18. atomic bomb
  19. heavies noble gas
  20. does not decay
  21. subatomic particle with -1 charge
  22. significant ____
  23. harmful light from sun
  24. element with different number of neutrons
Down
  1. uncertainty principle
  2. lowest energy wavelengths
  3. unit of measuring frequency
  4. size of wave
  5. person who performed gold foil experiment
  6. subatomic particle with no charge
  7. unit of measuring energy
  8. single particle of light
  9. what atoms are mostly made of
  10. top of wavelength
  11. area where protons and neutrons are located
  12. number of electrons allowed in s orbital
  13. atom with positive or negative charge
  14. lowest energy visible light
  15. waves used in kitchen appliance
  16. total of protons and neutrons combined
  17. outermost electron shell
  18. minimum amount of energy that can be gained or lost by an atom
  19. subatomic particle with +1 charge
  20. type of element in row 8
  21. wavelength slightly longer than visible light

45 Clues: element 10 • atomic bomb • 6.626*10^-34 • size of wave • does not decay • alpha particles • significant ____ • colors of rainbow • top of wavelength • table of elements • heavies noble gas • radioactive element • used in atomic bomb • protons in hydrogen • bottom of wavelength • uncertainty principle • harmful light from sun • heaviest stable element • unit of measuring energy • single particle of light • ...

Chemistry Crossword 2022-08-24

Chemistry Crossword crossword puzzle
Across
  1. organizes all 118 elements
  2. tells you the number of protons in an atom
  3. element with a symbol of Au
  4. element with a symbol of Sb
  5. element with a symbol of K
  6. element with a symbol of Na
  7. all matter is made of these
  8. element with a symbol of Cu
  9. negatively charged particle
  10. positively charged particle
  11. charge of a neutron
  12. the name of the electrons on the outside energy level
  13. the name of the vertical columns on the periodic table
  14. the number of valence electrons that hydrogen and lithium have
  15. element with a symbol of Ag
  16. the home of the protons and neutrons
  17. element with a symbol of Pb
Down
  1. element with a symbol of Hg
  2. charge of a proton
  3. group 17, period 4
  4. element with a symbol of Sn
  5. group 2, period 3
  6. neutral particle
  7. element with a symbol of Fe
  8. element with more protons than carbon and less electrons than oxygen
  9. the name of the horizontal rows on the periodic table
  10. charge of a electron
  11. the period an element is in tells us how many ____ it has
  12. where the electrons live
  13. the combined number of protons and neutrons

30 Clues: neutral particle • group 2, period 3 • charge of a proton • group 17, period 4 • charge of a neutron • charge of a electron • where the electrons live • organizes all 118 elements • element with a symbol of K • element with a symbol of Hg • element with a symbol of Sn • element with a symbol of Au • element with a symbol of Sb • element with a symbol of Fe • element with a symbol of Na • ...

Chemistry: Matter 2022-09-01

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

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

Chemistry Review 2017-02-12

Chemistry Review crossword puzzle
Across
  1. (on the P.T.): a column of elements
  2. atomic particles found in the nucleus of atom and carry a positive charge (+)
  3. is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios
  4. number: that always contains the same number of protons and electrons
  5. accompanied by the release of heat.
  6. a substance that takes part in and undergoes change during a reaction
  7. a chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature. A chemical reaction that works only if heat is absorbed is an example of a reaction that would be described as endothermic
  8. Gas: any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known
  9. Bohr: Danish physicist who proposed a theory for the hydrogen atom based on quantum theory.
  10. of Conservation of Mass: the number atoms present BEFORE and AFTER a reaction takes place is ALWAYS the same
  11. hard and solid and shiny, electricity, good conductors of heat, ductile, and malleable
  12. atomic particles found in the nucleus of atom and has no charge
Down
  1. a mark or character used as a conventional representation of an object, function, or process, e.g., the letter or letters standing for a chemical element or a character in musical notation.
  2. Mendeleev: Russian chemist who formulated the Periodic Law
  3. combination of two or more elements link together
  4. (on the P.T.): the side of a table
  5. is a substance that is formed when two or more chemicals react. When a chemical reaction takes place, a new substance is often created from the atoms or molecules of the original substances. There are often multiple products formed in a reaction
  6. a cause to be deposited in solid form from a solution
  7. brittle, not malleable or ductile, poor conductors of heat and electricity
  8. it is the most important part of an object, movement, or group, forming the basis for its activity and growth
  9. atomic particles that move around the nucleus of an atom and carry a negative charge (-)
  10. each of the actual or potential patterns of electron density that may be formed in an atom or molecule by one or more electrons, and that can be represented as a wave function
  11. electron: electrons in the outermost energy level of an atom
  12. it is a basic unit of a chemical element
  13. show both properties
  14. is a substance that is made up of one type of atom

26 Clues: show both properties • (on the P.T.): the side of a table • accompanied by the release of heat. • (on the P.T.): a column of elements • it is a basic unit of a chemical element • combination of two or more elements link together • is a substance that is made up of one type of atom • a cause to be deposited in solid form from a solution • ...

Chemistry Review 2017-02-12

Chemistry Review crossword puzzle
Across
  1. Ingredients produced after the reaction takes place
  2. Particles found in nucleus positive charge
  3. Relating to an orbit
  4. Composed or mixture of two or more separate elements
  5. electron Determines atom’s chemical properties, electrons in the outermost energy level
  6. A substance consisting of atoms which all have the same number of protons, chemically the substances cannot be broken down using chemical methods
  7. Number atoms present before and after a reaction takes places is always the same
  8. Share characteristics of metal and non-metal
  9. Elements that are gasy
  10. Absorption of heat
  11. (on the P.T.)Rows down the periodic table
  12. found in nucleus nucleus, atomic number - atomic mass= neutron
Down
  1. Russian chemist who developed a periodic table
  2. First letter is capitalized the second in lower-cased
  3. (on the P.T.)Rows across the periodic table
  4. Heat released
  5. Poor conductors of heat
  6. move around nucleus negative charge
  7. number Number of protons and electrons in a atom
  8. Collection of two or more atoms
  9. Ingredients present before the reaction
  10. Center of an atom
  11. Good conductors of heat
  12. Basic unit of everything

24 Clues: Heat released • Center of an atom • Absorption of heat • Relating to an orbit • Elements that are gasy • Poor conductors of heat • Good conductors of heat • Basic unit of everything • Collection of two or more atoms • move around nucleus negative charge • Ingredients present before the reaction • (on the P.T.)Rows down the periodic table • Particles found in nucleus positive charge • ...

Chemistry Crossword 2017-02-05

Chemistry Crossword crossword puzzle
Across
  1. A substance that can accept of neutralise hydrogen ions.
  2. A particle that makes up everything.
  3. A substance that speeds or slows down a reaction without getting involved.
  4. A positively charged particle.
  5. The process of decay.
  6. A compound with chemical properties.
  7. The result of a chemical reaction.
  8. The bond of two or more elements.
  9. A negatively charged ion.
  10. a substance that is added to cause a chemical reaction,
Down
  1. Where substances act with each other, or change into a new substance.
  2. Damage caused to a metal or stone.
  3. The process of precipitating a substance from a solution.
  4. A non-charged /neutral particle.
  5. A positively charged ion.
  6. A molecule that can donate a proton or accept a pair of electrons in reactions.
  7. A fast chemical combination of a substance with oxygen.
  8. Elements that occupy a horizontal row on the periodic table.
  9. A negatively charged particle.
  10. The power of combined elements.
  11. A combination of element symbols.
  12. A particle that has lost or gained one or more electrons.
  13. Elements that occupy a column on the periodic table.

23 Clues: The process of decay. • A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The power of combined elements. • A non-charged /neutral particle. • A combination of element symbols. • The bond of two or more elements. • Damage caused to a metal or stone. • The result of a chemical reaction. • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. Positive charged atomic particle
  2. the start of a chemical reaction
  3. share both traits from metals and nonmetals
  4. a group of more than one element
  5. a heated reaction
  6. shiny good conductor not brittle
  7. all elements that went into reaction come out of reaction with same number
  8. the letters that identify the element
  9. # of electrons in outer shell
  10. the end result of a chemical reaction
  11. atomic particle negative charge
  12. atomic paticle no charge
  13. metal nonmetal and metalloid _____
Down
  1. a group of atoms
  2. horizontal rows of elements with same electron shells
  3. add up the protons and nuetrons
  4. a full outer shell
  5. dull bad conductor brittle
  6. the creator of the PT
  7. a pure substance on the PT
  8. The Building block s of matter
  9. the number of protons and electrons
  10. a cold reaction
  11. the different levels were valence are at
  12. center of an atom

25 Clues: a cold reaction • a group of atoms • a heated reaction • center of an atom • a full outer shell • the creator of the PT • atomic paticle no charge • dull bad conductor brittle • a pure substance on the PT • # of electrons in outer shell • The Building block s of matter • add up the protons and nuetrons • atomic particle negative charge • Positive charged atomic particle • ...

Chemistry Crossword 2017-02-08

Chemistry Crossword crossword puzzle
Across
  1. - carry a negative charge
  2. number - the number of protons in the nucleus
  3. (on the P.T.) - a column of elements in the periodic table of the chemical elements
  4. - a substance that takes part in and undergoes change during a reaction
  5. - the opposite of "exo"
  6. - material that is dull, nonmalleable, fragile
  7. Bohr- suggested that electrons move from one orbital to another
  8. electron - the outermost shell of an atom
  9. - a group of atoms bonded together
  10. - everything is made up of these
  11. - substance that is formed as the result of a chemical reaction
  12. - found all over the periodic table
  13. - a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
Down
  1. - the space outside the nucleus of an atom where an electron is
  2. - carry a positive charge
  3. - to be deposited in solid form from a solution
  4. Mendeleev - a Russian chemist, developed a periodic table of the chemical elements
  5. (on the P.T.) - horizontal rows in the periodic table, the same number of electron shells
  6. - a thing that is composed of two or more separate elements
  7. - the release of heat
  8. - properties are intermediate between those of metals and solid nonmetals
  9. Gas - gaseous
  10. - the center of an atom
  11. - carry no electrical charge
  12. of Conservation of Mass - mass in an isolated system, not destroyed by chemical reactions
  13. - a mark or character

26 Clues: Gas - gaseous • - the release of heat • - a mark or character • - the opposite of "exo" • - the center of an atom • - carry a positive charge • - carry a negative charge • - carry no electrical charge • - everything is made up of these • - a group of atoms bonded together • - found all over the periodic table • electron - the outermost shell of an atom • ...

Chemistry Vocabulary 2016-12-01

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

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

Chemistry Crossword 2018-02-01

Chemistry Crossword crossword puzzle
Across
  1. A material that electric charge can move through easily
  2. Substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. Pure substances formed as a result of the attraction between the particles of opposite charges called ions
  4. Chemical combination of two or more elements in a specific ratio
  5. An experiment in which all the reactants and all products of a chemical reaction are accounted for
  6. Is a chemical reaction that takes place in the cells in your body food (glucose) reacts with oxygen to produce energy, water and carbon dioxide.
  7. Speed of a chemical reaction
  8. Number of protons in the nucleus of one atom of an element
  9. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. Orbit of electrons around the nucleus of an atom
  11. Slow chemical change
  12. Group one elements in the periodic table. Not including hydrogen; the most reactive of the metals.
  13. Group 2 elements in the periodic table; their reactivity is not a strong as that of the alkali metals
  14. An experiment in which one or more products of chemical reaction can escape
Down
  1. Organic catalysts
  2. Combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  3. in a chemical reaction is always equal to the total mass of the products
  4. Substances that help a reaction proceed faster
  5. A reaction that takes place when two or more substances react to form new substances
  6. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom; measured in atomic mass units (amu)
  7. change that results when 2 or more substances react to make a new substance
  8. Releases heat
  9. Absorbs heat
  10. Pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  11. new substance produced in a chemical reaction between reactants
  12. Invisible negatively charged particle that orbits the nucleus of an atom

26 Clues: Absorbs heat • Releases heat • Organic catalysts • Slow chemical change • Speed of a chemical reaction • Substances that help a reaction proceed faster • Orbit of electrons around the nucleus of an atom • A material that electric charge can move through easily • Number of protons in the nucleus of one atom of an element • ...

Chemistry Vocab 2018-02-05

Chemistry Vocab crossword puzzle
Across
  1. states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes
  2. power derived from the utilization of physical or chemical resources, especially to provide light and heat
  3. the process of measuring the amount of heat released or absorbed during a chemical reaction
  4. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions
  5. the process or result of joining two or more things together to form a single entity
  6. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
  7. A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie
  8. energy that an object possesses by virtue of being in motion
  9. a thermodynamic quantity equivalent to the total heat content of a system
  10. a reaction or process accompanied by the release of heat
  11. energy stored in the chemical bonds of a substance
Down
  1. energy cannot be created or destroyed, it can only be transformed from one form to another
  2. the degree or intensity of heat present in a substance or object
  3. of a reaction or process accompanied by or requiring the absorption of heat
  4. a phase transition from the liquid phase to vapor
  5. an apparatus for measuring the amount of heat involved in a chemical reaction or other process
  6. the energy needed to raise the temperature of 1 gram of water through 1 °C
  7. the measure of bond strength in a chemical bond
  8. a form of energy associated with the movement of atoms and molecules in any material
  9. heat the heat required to raise the temperature of the unit mass of a given substance by a given amount

20 Clues: the measure of bond strength in a chemical bond • a phase transition from the liquid phase to vapor • energy stored in the chemical bonds of a substance • a reaction or process accompanied by the release of heat • energy that an object possesses by virtue of being in motion • the degree or intensity of heat present in a substance or object • ...

Chemistry Vocab 2018-02-05

Chemistry Vocab crossword puzzle
Across
  1. A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie
  2. the degree or intensity of heat present in a substance or object
  3. energy that an object possesses by virtue of being in motion
  4. a form of energy associated with the movement of atoms and molecules in any material
  5. power derived from the utilization of physical or chemical resources, especially to provide light and heat
  6. a thermodynamic quantity equivalent to the total heat content of a system
  7. energy cannot be created or destroyed, it can only be transformed from one form to another
  8. a phase transition from the liquid phase to vapor
  9. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
  10. the energy needed to raise the temperature of 1 gram of water through 1 °C
  11. heat the heat required to raise the temperature of the unit mass of a given substance by a given amount
  12. an apparatus for measuring the amount of heat involved in a chemical reaction or other process
Down
  1. the process of measuring the amount of heat released or absorbed during a chemical reaction
  2. the measure of bond strength in a chemical bond
  3. energy stored in the chemical bonds of a substance
  4. states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes
  5. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions
  6. of a reaction or process accompanied by or requiring the absorption of heat
  7. the process or result of joining two or more things together to form a single entity
  8. a reaction or process accompanied by the release of heat

20 Clues: the measure of bond strength in a chemical bond • a phase transition from the liquid phase to vapor • energy stored in the chemical bonds of a substance • a reaction or process accompanied by the release of heat • energy that an object possesses by virtue of being in motion • the degree or intensity of heat present in a substance or object • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  2. shiny, malleable, ductile element that conducts electricity
  3. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  4. group 18 elements in the periodic table;the most stable and unreactive elements
  5. a reaction that takes place when two or more substances react to form new substances
  6. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  7. pure substance formed when non-metals combine
  8. catalyst involved in chemical reactions in living things
  9. atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  10. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  11. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
Down
  1. anything that has mass and occupies space
  2. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  3. number of protons in the nucleus of one atom of an element
  4. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  5. element that has both metallic and non-metallic properties
  6. change of state from a solid to a liquid
  7. group of atoms joined by covalent bonds
  8. orbit of electrons around the nucleus of an atom
  9. invisible negatively charged particle that orbits the nucleus of an atom
  10. measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
  11. pure substance formed when at least one metal and one non-metal combine
  12. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  13. neutral particle in the nucleus of an atom
  14. combination of pure substances; unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio

25 Clues: group of atoms joined by covalent bonds • change of state from a solid to a liquid • anything that has mass and occupies space • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Chemistry Crossword 2017-11-08

Chemistry Crossword crossword puzzle
Across
  1. atoms or a group of atoms that have been electrically charged
  2. positive charges
  3. a new substance produces in a chemical reaction between reactants.
  4. negative charges
  5. release heat
  6. chemical combination of two or more elements in a specific ratio
  7. results from a chemical reaction
  8. made up of two or more substance combined
  9. mixtures are easy to see
  10. anything on the periodic table
  11. the experiment is in the open
  12. characteristics that can be used to describe a substances
Down
  1. anything that has mass and occupies space
  2. are pure substance formed as a result of the attraction between particles of opposite charges
  3. absorbs heat
  4. two or more substance are combined to form a new substance.
  5. made up of one type of matter
  6. the average mass of an element in atomic mass units
  7. nonmetals combine
  8. an element is defined by the number of protons
  9. are subtance that help a reaction rate
  10. the experiment is closed a bag
  11. if it a solid or a liquid how it is measured
  12. a substance that reacts with another substance.
  13. two or more substance that look like are one

25 Clues: absorbs heat • release heat • positive charges • negative charges • nonmetals combine • mixtures are easy to see • made up of one type of matter • the experiment is in the open • the experiment is closed a bag • anything on the periodic table • results from a chemical reaction • are subtance that help a reaction rate • anything that has mass and occupies space • ...

Chemistry Crossword. 2017-11-08

Chemistry Crossword. crossword puzzle
Across
  1. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  2. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance\
  3. positively charged centre of an atom
  4. property that describes the physical appearance and composition of a substance
  5. an experiment in which all reactants and all products of a chemical reaction are accounted for
  6. a reaction that takes place when two or more substances react to form new substances
  7. group 2 elements in the periodic table
  8. dull, brittle element that does not conduct electricity
  9. amount of mass in a given volume of a substance
  10. group 18 elements in the periodic table
  11. homogeneous mixture
Down
  1. description of a solid that can be stretched into a long wire
  2. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  3. the smallest part of an element that is representative of that element
  4. number of protons in the nucleus of one atom of an element
  5. slow chemical change that occurs when oxygen in the air reacts with metal
  6. substance that reacts with another substance or substances in a chemical reaction to create a new substances with different properties
  7. metals group 1 elements in the periodic table
  8. principle that matter is not created or destroyed in a chemical reaction
  9. group of atoms acting as one
  10. change in the appearance or state of a substance that does not change the composition
  11. changing of state from a solid to a liquid
  12. chemical combination of two or more elements in a specific ratio
  13. an experiment in which one or more products of a chemical reaction can escape
  14. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature

25 Clues: homogeneous mixture • group of atoms acting as one • positively charged centre of an atom • group 2 elements in the periodic table • group 18 elements in the periodic table • changing of state from a solid to a liquid • metals group 1 elements in the periodic table • amount of mass in a given volume of a substance • dull, brittle element that does not conduct electricity • ...

chemistry crossword 2017-11-07

chemistry crossword crossword puzzle
Across
  1. catalyst involved in chemical reactions in living things
  2. substance made of only one kind of matter, which has a unique set if properties
  3. invisible negatively charged particle that orbits around the nucleus of an atom
  4. change in the appearance or state of a substance that does not change the composition
  5. descriptions of a substance that can be pounded or rolled into sheets
  6. chemical reaction that releases energy
  7. pure substance formed when non-metals combine
  8. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  9. atoms that have become electrically charged because it has lost or gained electrons
  10. change of state from solid to a gas or from a gas to a solid
  11. pure substances formed when at least one metal or non-metal combine
  12. positively charged particle in the nucleus of an atom
Down
  1. neutral particle in the nucleus of an atom
  2. chemical combination of two or more elements in a specific ratio
  3. anything that has mass and occupies space
  4. pure substance that cannot be broken down into other substances; a substance made up of only one type of atom
  5. combination of pure substances; unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio
  6. group 18 elements in the periodic table; the most stable and nonreactive elements
  7. chemical reaction that absorbs energy
  8. number of protons in the nucleus of one atom of an element
  9. positively charged that centre of an atom; contains protons and neutrons
  10. shiny, malleable, ductile element that conducts electricity
  11. property that describes the physical appearance and composition of a substance
  12. substance that strongly resists the flow of electricity
  13. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family

25 Clues: chemical reaction that absorbs energy • chemical reaction that releases energy • anything that has mass and occupies space • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...

Chemistry Crossword 2017-11-07

Chemistry Crossword crossword puzzle
Across
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  3. positively charged particle in the nucleus of an atom
  4. an experiment in which one or more products of a chemical reaction can escape
  5. chemical reaction that absorbs energy
  6. group 18 elements in the periodic table;the most stable and unreactive elements
  7. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  8. change in the appearance or state of a substance that does not change the composition
  9. change that results when two or more substances react to create a different substance or substances
  10. pure substance formed when non-metals combine
  11. combination of pure substances
Down
  1. description of a substance that can be pounded or rolled into sheets
  2. substance that helps a chemical reaction to proceed more quickly
  3. substance that strongly resists the flow of electricity
  4. catalyst involved in chemical reactions in living things
  5. chemical reaction that releases energy
  6. pure substance formed when at least one metal and one non-metal combine
  7. neutral particle in the nucleus of an atom
  8. a table in which the elements are organized by their physical and chemical properties
  9. heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
  10. vertical column of elements in the periodic table
  11. substance made of only one kind of matter, which has a unique set of properties
  12. element that has both metallic and non-metallic properties
  13. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  14. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance

25 Clues: combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...

Chemistry Crossword 2017-11-10

Chemistry Crossword crossword puzzle
Across
  1. Organic catalyst
  2. Made up of one type of matter and has a unique set of
  3. A chemical change, which absorbs heat energy.
  4. When material change state, but does not change composition
  5. An experiment kin which all reactants and all products of a chemical
  6. A pure substance formed when at least one metal and one non-metal
  7. Greek word for "same kind"
  8. A substance that reacts with another substance or substance
  9. Mixture in which the different substance are easy to see.
  10. Mixtures of two or more pure substance that look like one substance.
  11. A new substance produced in a chemical reaction between reactant.
  12. substance to form a new substance and gives off energy.
  13. A chemical change, which release heat energy.
Down
  1. are accounted for.
  2. Cloudy mixture that can be separated.
  3. chemical reaction to create a new substance with different products
  4. Greek word for "different kind"
  5. Hazardous household materials information system
  6. Is a chemical reaction that occurs when oxygen reacts with
  7. When two or more substance react to form a new substance(the new substance has new properties)
  8. An expirement in which one or more products of a chemical reaction can
  9. properties.
  10. Cloudy mixture that cannot be separated.
  11. Made up of two or more substances combined together.
  12. Workplace hazardous materials information system

25 Clues: properties. • Organic catalyst • are accounted for. • Greek word for "same kind" • Greek word for "different kind" • Cloudy mixture that can be separated. • Cloudy mixture that cannot be separated. • A chemical change, which absorbs heat energy. • A chemical change, which release heat energy. • Hazardous household materials information system • ...

Chemistry Crossword 2018-01-25

Chemistry Crossword crossword puzzle
Across
  1. Total number of protons + neutrons.
  2. Has Hydrogen and Carbon in it.
  3. Add mass to the atom.
  4. Do not add mass to the atom
  5. The elements on the stair line.
  6. Most reactive.
  7. Has Calcium and Barium.
  8. Tells the number of protons.
Down
  1. the study of the elements
  2. The group to the right of the Transition Metals and to the left of the Metallloids.
  3. Atoms will always react until they have a full shell.
  4. The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
  5. Top group of the 2 that is usually under and do not fit into the Periodic Table.
  6. an element with an electric charge formed formed loss or gain in electrons.
  7. thing that holds all of the elements
  8. Do not react at all.
  9. Will never change, because it will become a different element.
  10. Most reactive non-metals.
  11. The letters of the elements.
  12. the guy who made the periodic table

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...

Chemistry Crossword 2018-01-25

Chemistry Crossword crossword puzzle
Across
  1. electrons numbers of electrons in the outermost shell.
  2. elements react and have properties that are similar.
  3. The basic unit of matter, makes up everything.
  4. used to separate liquid mixtures
  5. change does not form a new substance.
  6. Do not add mass to the atom, has a negative charge.
  7. All of the elements to the left of the staircase.
  8. used to separate a liquid to solid mixture.
  9. An electrically charged element formed from the movement of electrons.
  10. a positively charged particle.
  11. composed of two or more compounds physically combined.
Down
  1. A substance made of two or more elements, chemically combined.
  2. touching the staircase line, properties of both metals and non-metals.
  3. everything to the right of the staircase line.
  4. Pure substances that can not be broken down by chemical means.
  5. change when a chemical is changed into a new substance chemically.
  6. Add mass to the atom, have no charge.
  7. used to separate a solid to solid mixture.
  8. number Tells you the number of protons.
  9. rule Atoms will always react until they have a full shell.

20 Clues: a positively charged particle. • used to separate liquid mixtures • change does not form a new substance. • Add mass to the atom, have no charge. • number Tells you the number of protons. • used to separate a solid to solid mixture. • used to separate a liquid to solid mixture. • The basic unit of matter, makes up everything. • ...

Chemistry Crossword 2018-01-24

Chemistry Crossword crossword puzzle
Across
  1. Total number of protons + neutrons.
  2. an atom with an electric charge due to loss or gain of electrons
  3. thing that holds all of the elements
  4. The group to the right of the Transition Metals and to the left of the Metallloids.
  5. the guy who made the periodic table
  6. Most reactive.
  7. The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
  8. Most reactive non-metals.
Down
  1. Will never change, because it will become a different element.
  2. Tells the number of protons.
  3. Top group of the 2 that is usually under and do not fit into the Periodic Table.
  4. Has Calcium and Barium.
  5. the study of the elements
  6. The elements on the stair line.
  7. Has Hydrogen and Carbon in it.
  8. Do not react at all.
  9. Atoms will always react when they have a full shell.
  10. Do not add mass to the atom
  11. The letters of the elements.
  12. Add mass to the atom.

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • Tells the number of protons. • The letters of the elements. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...

Chemistry Crossword 2018-01-19

Chemistry Crossword crossword puzzle
Across
  1. gas some attraction, some volume
  2. zero attraction, zero volume
  3. can be heated, holds various chemical, not for measuring
  4. measurements of the amount of matter in an object
  5. a new substance
  6. are particles with positive charge
  7. is anything that takes up space (volume) and has mass
  8. is a measure of the average kinetic energy of the particles that make up a same of any material
  9. enegry is associated with the movement of the particles
Down
  1. measurements of the amount of space an object takes up
  2. K=C+ 273
  3. figures are used to determine the precision of a measurement
  4. is used to measure temperature
  5. a change in size, shape / no new substance
  6. are particles with negative charge
  7. C=K-273
  8. cylinder used to measure the volume of a liquid
  9. compares the mass of an object to it's volume
  10. are particles with no charge
  11. stand, base / pole of set-up

20 Clues: C=K-273 • K=C+ 273 • a new substance • zero attraction, zero volume • are particles with no charge • is used to measure temperature • stand, base / pole of set-up • are particles with negative charge • are particles with positive charge • gas some attraction, some volume • a change in size, shape / no new substance • compares the mass of an object to it's volume • ...

Chemistry Crossword 2017-11-13

Chemistry Crossword crossword puzzle
Across
  1. 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
  2. A colorless, odorless, highly flammable gas, the chemical element of atomic number 1
  3. A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  4. The center of an atom
  5. The medieval forerunner of chemistry, based on the supposed transformation of matter
  6. Release heat
  7. A very small size
  8. A charge with a +
  9. Absorption of heat
  10. Where all the elements are found
  11. A subatomic particle with a charge of negative electricity
  12. The property possessed by an object of producing different sensations on the eye as a result of the way the object reflects or emits light
  13. Group 18 of the periodic table.
  14. Combine or become combined chemically with oxygen.
Down
  1. A substance that does the reaction
  2. An element or substance that is not a metal.
  3. The basic unit of a chemical element
  4. Lithium, sodium, potassium, rubidium, cesium, and francium are all...
  5. A charge with a -
  6. A substance formed when two or more elements
  7. A substance created in a reaction
  8. A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
  9. The mass of an atom
  10. 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.
  11. A particle having a non-zero net electrical charge

25 Clues: Release heat • A charge with a - • A very small size • A charge with a + • Absorption of heat • The mass of an atom • The center of an atom • Group 18 of the periodic table. • Where all the elements are found • A substance created in a reaction • A substance that does the reaction • The basic unit of a chemical element • An element or substance that is not a metal. • ...

Chemistry Vocabulary 2017-12-11

Chemistry Vocabulary crossword puzzle
Across
  1. an-atom-can-become-this-when-it-loses-or-gains-more-electrons
  2. a-subatomic-particle-with-a-positive-charge
  3. an-element-with-proporties-of-both-metals-and-non-metals
  4. the-amount-of-space-that-a-substance-or-object-occupies
  5. a-subatomic-particle-with-a-negative-charge
  6. the-temperature-at-which-a-given-solid-will-melt-EX:ice
  7. any-of-the-elements-beryllium-magnesium-calcium-strontium-barium-and-radium
  8. an-ion-composed-of-two-or-more-atoms-covalently-bonded
  9. a-type-of-diagram-for-drawing-atoms
  10. an-element-or-substance-that-is-not-a-metal
  11. the-temperature-at-which-a-liquid-boils
  12. any-of-the-gaseous-elements-helium-neon-argon-krypton-xenon-and-radon
  13. compounds-made-up-of-ions
  14. any-of-the-elements-fluorine-chlorine-bromine-iodine-and-astatine
  15. a-group-of-atoms-combined-to-make-a-chemical-compound-that-can-take-part-in-chemical-reactions
  16. the-periodic-table-lists-these
Down
  1. another-term-for-polyvalent
  2. a-letter-figure-or-symbol-written-or-printed-below-the-line
  3. an-extremely-small-amount-of-a-thing-or-quality
  4. having-a-valence-of-one
  5. the-average-weight-of-an-element-EX-Lead-207
  6. a-molecule-formed-by-covalent-bonds
  7. iron-gold-silver-copper-and-aluminum-brass-and-steel
  8. a-large-body-of-matter-EX:cup-dog-phone
  9. a-numerical-or-constant-quantity-placed-before-and-multiplying-the-variable-in-an-algebraic-expression
  10. the-number-listed-on-the-top-left-of-an-element
  11. a-thing-that-is-composed-of-two-or-more-separate-elements
  12. a-subatomic-particle-the-opposite-of-a-proton
  13. a-substance-made-b-mixing-other-substances-together
  14. the-relations-between-states-of-matter-to-particle-movement

30 Clues: having-a-valence-of-one • compounds-made-up-of-ions • another-term-for-polyvalent • the-periodic-table-lists-these • a-molecule-formed-by-covalent-bonds • a-type-of-diagram-for-drawing-atoms • a-large-body-of-matter-EX:cup-dog-phone • the-temperature-at-which-a-liquid-boils • a-subatomic-particle-with-a-positive-charge • a-subatomic-particle-with-a-negative-charge • ...

Chemistry Vocabulary 2017-12-11

Chemistry Vocabulary crossword puzzle
Across
  1. an-element-with-proporties-of-both-metals-and-non-metals
  2. iron-gold-silver-copper-and-aluminum-brass-and-steel
  3. a-numerical-or-constant-quantity-placed-before-and-multiplying-the-variable-in-an-algebraic-expression
  4. an-extremely-small-amount-of-a-thing-or-quality
  5. the-number-listed-on-the-top-left-of-an-element
  6. a-substance-made-b-mixing-other-substances-together
  7. any-of-the-elements-beryllium-magnesium-calcium-strontium-barium-and-radium
  8. an-atom-can-become-this-when-it-loses-or-gains-more-electrons
  9. a-type-of-diagram-for-drawing-atoms
  10. a-subatomic-particle-with-a-positive-charge
  11. a-letter-figure-or-symbol-written-or-printed-below-the-line
  12. compounds-made-up-of-ions
  13. the-amount-of-space-that-a-substance-or-object-occupies
  14. a-thing-that-is-composed-of-two-or-more-separate-elements
  15. any-of-the-gaseous-elements-helium-neon-argon-krypton-xenon-and-radon
  16. any-of-the-elements-fluorine-chlorine-bromine-iodine-and-astatine
  17. a-subatomic-particle-with-a-negative-charge
Down
  1. another-term-for-polyvalent
  2. an-element-or-substance-that-is-not-a-metal
  3. having-a-valence-of-one
  4. the-temperature-at-which-a-liquid-boils
  5. the-average-weight-of-an-element-EX-Lead-207
  6. an-ion-composed-of-two-or-more-atoms-covalently-bonded
  7. a-molecule-formed-by-covalent-bonds
  8. the-temperature-at-which-a-given-solid-will-melt-EX:ice
  9. the-relations-between-states-of-matter-to-particle-movement
  10. a-subatomic-particle-the-opposite-of-a-proton
  11. a-large-body-of-matter-EX:cup-dog-phone
  12. a-group-of-atoms-combined-to-make-a-chemical-compound-that-can-take-part-in-chemical-reactions
  13. the-periodic-table-lists-these

30 Clues: having-a-valence-of-one • compounds-made-up-of-ions • another-term-for-polyvalent • the-periodic-table-lists-these • a-molecule-formed-by-covalent-bonds • a-type-of-diagram-for-drawing-atoms • the-temperature-at-which-a-liquid-boils • a-large-body-of-matter-EX:cup-dog-phone • an-element-or-substance-that-is-not-a-metal • a-subatomic-particle-with-a-positive-charge • ...

Chemistry Crossword 2017-12-05

Chemistry Crossword crossword puzzle
Across
  1. a reaction that takes place when two or more substances react to for
  2. the sum of the number of protons and neutrons in an atom
  3. metals that have a density of 5 or higher (e.g., copper, zinc, lead, mercury, cadmium,nickel); heavy metals are one type of substance monitored to determine water quality
  4. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  5. ability to do work
  6. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals.
  7. group 17 elements in the periodic table;the most reactive non-metals
  8. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  9. stance that helps a chemical reaction to proceed more quickly
  10. chemical combination of two or more elements in a specific ratio
  11. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  12. pure substance formed when at least one metal and one non-metal combine
  13. ability of a substance to conduct electricity or heat
  14. slow chemical change that occurs when oxygen in the air reacts with a metal
Down
  1. major source: motor vehicles
  2. pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  3. compounds whose molecules do not contain carbon, also included as inorganic compounds are carbon dioxide, carbon monoxide, carbonates, and cyanides
  4. catalyst involved in chemical reactions in living things
  5. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
  6. chemial reaction that absorbs energy
  7. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  8. an experiment in which all reactants and all products of a chemical reaction are accounted for
  9. combustion chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. (COg) colourless, odourless gas;produced by incomplete combustion of chemicals containing carbon (e.g.
  11. number of protons in the nucleus of one atom of an element
  12. atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons

26 Clues: ability to do work • major source: motor vehicles • chemial reaction that absorbs energy • ability of a substance to conduct electricity or heat • the sum of the number of protons and neutrons in an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2018-06-08

Chemistry Crossword crossword puzzle
Across
  1. pure substance that cannot broken down any further
  2. a compound of a metal and non-metal
  3. made up of one type of matter
  4. shiniest of a substances,
  5. ability to conduct electricity or heat
  6. when non-metal combine
  7. workplace hazardous materials information system
  8. chemical reaction that absorbs heat energy
  9. when a solid changes to a gas
  10. the number of protons in the nucleus of an atom
  11. when a gas changes to a solid
Down
  1. the mixture of magic and chemistry
  2. the mass of all protons and neutrons in an atom
  3. the horizontal rows on the periodic table
  4. the center of an atom
  5. change in appearance or state
  6. when a new substance is formed and non-reversible
  7. mixture in which the different substances are visible
  8. contaminated material that is a threat to humans and health
  9. mixture of two or more pure substances that look like one substance
  10. chemical reaction that releases heat energy
  11. can be in between metals and non-metals
  12. electrically charged atoms
  13. can eat away or corrode
  14. substances in a reaction

25 Clues: the center of an atom • when non-metal combine • can eat away or corrode • substances in a reaction • shiniest of a substances, • electrically charged atoms • made up of one type of matter • change in appearance or state • when a solid changes to a gas • when a gas changes to a solid • the mixture of magic and chemistry • a compound of a metal and non-metal • ...

Crossword Chemistry 2018-09-06

Crossword Chemistry crossword puzzle
Across
  1. เมื่ออยู่ในรูปสารละลายเรียกฟอร์มาลีน
  2. แนฟทาลีน
  3. แรงลอนดอน
  4. กัมมันตภาพรังสี
  5. สารละลายเข้มข้น
  6. ซูโครส
  7. ดุลสมการ
  8. สูตรโครงสร้าง
  9. ถ้าขาดทำให้เป็นโรคคอพอก
Down
  1. สมการเคมี
  2. ส่วนในล้านส่วน
  3. กรดเปอร์คลอริก
  4. การระเหิด
  5. แรงดึงดูดระหว่างขั้ว
  6. เรืองเเสง
  7. การกลายเป็นไอ
  8. การแพร่
  9. เป็นสถานะของน้ำ
  10. ธาตุเเทรนซิชันเลขมวล29
  11. ตัวละลาย

20 Clues: ซูโครส • การแพร่ • แนฟทาลีน • ตัวละลาย • ดุลสมการ • สมการเคมี • การระเหิด • แรงลอนดอน • เรืองเเสง • การกลายเป็นไอ • สูตรโครงสร้าง • ส่วนในล้านส่วน • กรดเปอร์คลอริก • กัมมันตภาพรังสี • สารละลายเข้มข้น • เป็นสถานะของน้ำ • แรงดึงดูดระหว่างขั้ว • ธาตุเเทรนซิชันเลขมวล29 • ถ้าขาดทำให้เป็นโรคคอพอก • เมื่ออยู่ในรูปสารละลายเรียกฟอร์มาลีน

Chemistry Vocab 2019-06-05

Chemistry Vocab crossword puzzle
Across
  1. / A phase of matter with a definite volume and no definite shape
  2. / A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
  3. / Unit of measurement for amount of substance in chemistry
  4. reactant / the substance that controls the quantity of product that can form in a chemical reaction
  5. Replacement / A + BC --> B + AC
  6. / Change from a solid directly to a gas without becoming liquid
  7. / where a liquid cools to a solid
  8. Point / Temperature at which a liquid changes to a gas -
  9. Series / A list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  10. / A chemical reaction that breaks down compounds into simpler products.
  11. / a force exerted by the substance per unit area on another substance
  12. / A measure of the average kinetic energy of a substance
  13. / a unit of measurement used to describe the pressure
  14. / A phase of matter with a definite volume and a definite shape
  15. / A starting material in a chemical reaction
  16. / As the volume of confined gas decreases at a constant temperature, the pressure exerted by the gas___________.
  17. / anything that has mass and takes up space
  18. / Change from a solid to a liquid
  19. g/mol
  20. Law / Which gas law is involved when a balloon pops after being sat on?
  21. Law / V1/T1 = V2/T2
  22. measured amount of a product obtained from a reaction.
Down
  1. / Heating up the molecules of a gas allow the particles to move......
  2. yield-
  3. / Unit of mass equal to 1/12 the mass of one atom of carbon-12
  4. / unit of measurement used to describe volume in Ideal Gas Law
  5. Replacement / a chemical reaction where two elements in different compounds trade places
  6. / A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
  7. Ratio / a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
  8. / chemistry) the relation between the quantities of substances that take part in a reaction or form a compound (typically a ratio of whole integers
  9. / A phase of matter with no definite volume and no definite shape
  10. Law / P1/T1 = P2 /T2
  11. Mass / The mass of 1 mole of atoms of any element
  12. Point / The temperature at which solid changes to a liquid
  13. / Change from a gas to a liquid
  14. / Change from a liquid to a gas
  15. yield / the maximum amount of product that can be produced from a given amount of reactant
  16. / Burning
  17. / Change from a gas directly to a solid without becoming a liquid. Also known as desublimation.
  18. pressure / If MORE gas molecules created MORE collisions with the sides of a container, then there will be_____
  19. yield / the ratio of the actual yield to the theoretical yield expressed as a percent
  20. Law / P1V1 = P2V2
  21. / A+B=AB
  22. reactant / The substance that is not used up completely in a reaction
  23. / unit of measurement used for temperature
  24. boils at 100 Celsius
  25. of conservation of mass Lavoisier / Matter is neither created nor destroyed

47 Clues: g/mol • yield- • / A+B=AB • / Burning • Law / P1V1 = P2V2 • boils at 100 Celsius • Law / V1/T1 = V2/T2 • Law / P1/T1 = P2 /T2 • / Change from a gas to a liquid • / Change from a liquid to a gas • Replacement / A + BC --> B + AC • / where a liquid cools to a solid • / Change from a solid to a liquid • / unit of measurement used for temperature • ...

Chemistry Crossword 2019-06-09

Chemistry Crossword crossword puzzle
Across
  1. group 17 elements in the periodic table; the most reactive non-metals
  2. group of atoms joined by covalent bonds
  3. number of protons in the nucleus of one atom of an element
  4. substance made of only one kind of matter, which has a unique set of properties
  5. chemical combination of two or more elements in a specific ratio
  6. chemical reaction that absorbs energy
  7. pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  8. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  9. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  10. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in atomic mass units (amu)
  11. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  12. new substance produced in a chemical reaction between reactant
Down
  1. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  2. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  3. element that has both metallic and non-metallic properties
  4. shiny, malleable, ductile element that conducts electricity
  5. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  6. pure substance formed when at least one metal and one non-metal combine
  7. group 18 elements in the periodic table; the most stable and unreactive elements
  8. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible
  9. horizontal row of elements in the periodic table
  10. combination of pure substances; unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio
  11. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
  12. slow chemical change that occurs when oxygen in the air reacts with a metal

24 Clues: chemical reaction that absorbs energy • group of atoms joined by covalent bonds • horizontal row of elements in the periodic table • number of protons in the nucleus of one atom of an element • element that has both metallic and non-metallic properties • shiny, malleable, ductile element that conducts electricity • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. the substance that is dissolved in a solution
  2. a chemical reaction that combines a substance with oxygen to produce an oxide
  3. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  4. oil droplets emulsified in water
  5. a chemical combination of matter in definite proportions
  6. unstable physical mixtures of undissolved particles in a liquid
  7. the quantity of hydrogen ions
  8. the substance that dissolves the solute and makes it a solution
  9. any substance that occupies spaces spaces and has mass
  10. the three different physical forms of matter
  11. alcohols that evaporate easily
  12. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  13. a chemical combination of two or more atoms in definite proportions
  14. the measure of the acidity an alkalinity of a substance
Down
  1. a stable physical mixture of two or more substances
  2. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  3. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  4. the study of substances that contain the element carbon
  5. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  6. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  7. subatomic particles with no charge
  8. multiples of ten
  9. the concentration of surface active agents
  10. a physical combination of matter in any proportion
  11. substance that releases oxygen
  12. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  13. subatomic particles with a positive charge

27 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • oil droplets emulsified in water • subatomic particles with no charge • the concentration of surface active agents • subatomic particles with a positive charge • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry crossword 2018-11-06

chemistry crossword crossword puzzle
Across
  1. the most reactive non-metals
  2. positively charged centre of an atom
  3. chemical combination of 2 or more elements
  4. an atom or group of atoms that lose or gain electrons
  5. the process of a solid turning into a gas
  6. the combination of two or more non-metals
  7. characteristics that can be used to describe a substance
  8. mass of one atom of an element
  9. a non-reversible cloudy mixture
  10. able to be stretched into a long wire
  11. combination of symbols and numbers that represent a compound and the amount
  12. anything that takes up space and has a mass
Down
  1. negatively charged particle that orbits the nucleus of an atom
  2. element that has both metallic and non-metallic properties
  3. the point of which a substance begins to boil
  4. positively charged and wants more protons
  5. the most reactive metals
  6. combination of symbols that represent a compound
  7. neutral charges
  8. made of only one atom
  9. ability for a substance to conduct electricity or heat
  10. number of protons in an atom of an element
  11. amount of mass in a given volume of a substance
  12. negatively charged and wants more electrons

24 Clues: neutral charges • made of only one atom • the most reactive metals • the most reactive non-metals • mass of one atom of an element • a non-reversible cloudy mixture • positively charged centre of an atom • able to be stretched into a long wire • positively charged and wants more protons • the process of a solid turning into a gas • the combination of two or more non-metals • ...

chemistry crossword 2018-11-14

chemistry crossword crossword puzzle
Across
  1. A pure substance formed when at least one metal and one non-metal combine
  2. A combination of pure substances that don't always combine chemically and are not always in the same ratio
  3. A table in which the element are organized by their physical and chemical properties
  4. A change in the appearance or state of a substance that does not change the composition
  5. A cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  6. Property that describe the physical appearance and composition of a substance
  7. Change of state from a liquid to a solid
  8. A chemical reaction that releases energy
  9. A pure substance formed when non-metals combine
  10. Mixture in which different substances that make up the mixture are visible
  11. A mixture of two or more pure substances that looks like one substance
  12. Anything that has mass and occupies space
Down
  1. Change that results when two or more substances react to create a different substance or substances, the new substances have to be completely different properties from the original ones
  2. Number of protons in the nucleus of one atom of an element
  3. A substance only made up of one kind of matter,which has a unique set of properties
  4. Change of state from a solid to a gas or from a gas to a solid
  5. Description of how a substance interacts with other substances, such as acids; It is only observable when a chemical change occurs
  6. Change of state from a gas to a liquid
  7. Chemical reaction that absorbs energy
  8. Mass of one atom of an element calculated from the total number of protons, neutrons and electron of that atom
  9. Change of state from a gas to a solid
  10. Change of state from a liquid to a gas
  11. Change of state from a solid to a liquid
  12. A chemical combination of two or more elements in a specific ratio
  13. A cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  14. A pure substance that cannot be broken down into other substances, it is made up of only one type of atom

26 Clues: Chemical reaction that absorbs energy • Change of state from a gas to a solid • Change of state from a gas to a liquid • Change of state from a liquid to a gas • Change of state from a solid to a liquid • Change of state from a liquid to a solid • A chemical reaction that releases energy • Anything that has mass and occupies space • ...

Chemistry Crossword 2018-11-12

Chemistry Crossword crossword puzzle
Across
  1. Is the shorthand method of writing elements and compound
  2. Has one metal and one non-metal
  3. Process that changes one set of chemicals into another set of chemicals
  4. A table that shows elements and their atomic number and mass, and symbol
  5. It is one substance that cannot be separated
  6. Elements in a horizontal row on the periodic table
  7. Is the representation for an atom
  8. Particles of the nucleus that have no electrical charge
  9. It is important to _____ the quantity of reactants and products in an equation
Down
  1. Smallest particle of an element
  2. Is a positively charged ion
  3. Both elements are non-metals
  4. Is a subatomic particle that has a positive charge
  5. Is a negatively charged ion
  6. Elements in a vertical row on the periodic table
  7. A grouping of electrons surrounding the nucleus of an atom
  8. A particle that is electrically charged (positive or negative)
  9. A solid that forms and settles out of a liquid mixture
  10. A group of two or more elements
  11. Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
  12. A group of atoms that are held together
  13. Has properties of metals and non-metals
  14. Two or more substances that can be separated.
  15. A substance that cannot be divided further

24 Clues: Is a positively charged ion • Is a negatively charged ion • Both elements are non-metals • Smallest particle of an element • Has one metal and one non-metal • A group of two or more elements • Is the representation for an atom • A group of atoms that are held together • Has properties of metals and non-metals • A substance that cannot be divided further • ...

Chemistry Crossword 2018-11-13

Chemistry Crossword crossword puzzle
Across
  1. workplace hazardous materials information system
  2. pure substance that cannot be broken down into other substances (made up of only one type of atom)
  3. Neutral particles
  4. a change from gas to liquid
  5. can reverse (e.g melting ice) one in which a material changes from one state to another.
  6. characteristics of a substance
  7. how a substance interacts with other substances (acid)
  8. a solid also can change directly into a gas and vise versa
  9. change from solid to liquid
  10. change from liquid to gas (a;so known as vaporization)
Down
  1. Nucleus contained positively charged particles
  2. chemical combination of two or more elements in a specific ratio
  3. a table in which the elements are organized, by their physical and chemical properties
  4. can't reverse (burning wood) when two or more materials react and create new materials.
  5. appearance from the outside e.g lustre
  6. Negatively charged particles
  7. each element is composed of a particle called
  8. heterogeneous mixture (mixed vegetables )
  9. is anything that has mass and occupies space
  10. substance made up of only one kind of matter, which has a unique set of properties
  11. combinations of pure substances the components of a mixture do not combine chemically
  12. liquid to a solid
  13. solids, liquid or gas depends on temperature

23 Clues: Neutral particles • liquid to a solid • a change from gas to liquid • change from solid to liquid • Negatively charged particles • characteristics of a substance • appearance from the outside e.g lustre • heterogeneous mixture (mixed vegetables ) • is anything that has mass and occupies space • solids, liquid or gas depends on temperature • ...

Chemistry crossword 2018-11-13

Chemistry crossword crossword puzzle
Across
  1. chlorine
  2. combination of pure substances
  3. substance that reacts with another substances in a chemical reaction to create new substances with different properties
  4. shell orbit of electrons around the nucleus of an atom
  5. a chemical combination of two or more elements in a specific ratio
  6. table a table in which the elements are organized by their physical and chemical properties
  7. cloudy mixture in which tiny particles of one substance are held within another and the particles can be separated out
  8. neutral particle in the nucleus of an atom
  9. number number of protons in the nucleus of one atom of an element
  10. group 17 elements in the perodic table,the most reactive not metals
  11. metals group 1 elements in the peroidic table,not including hydrogeon the most reactive of the metals
Down
  1. a pure substance that cannot be broken down into other substances,made up of only one type of atom
  2. something that has mass and occupies space
  3. group of atoms joined by covalent bonds
  4. homogenous mixture mixture of two or more pure substances that looks like one substance
  5. reaction a reaction that takes place when to or more substances react to form a new substance
  6. change in the appearance or state of a substance that does not change the composition
  7. compound pure substance formed when non-metals combine
  8. positively charged particle in the nucleus of an atom
  9. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be seperatedout from other substances
  10. compound pure substance formed when at least one metal and one non metal combine
  11. compound that dissolves in water to form a solution with a ph lower than 7
  12. gases group 18 elements in the periodic table,the most stable and interactive elements

23 Clues: chlorine • combination of pure substances • group of atoms joined by covalent bonds • something that has mass and occupies space • neutral particle in the nucleus of an atom • positively charged particle in the nucleus of an atom • shell orbit of electrons around the nucleus of an atom • compound pure substance formed when non-metals combine • ...

Chemistry crossword 2018-11-13

Chemistry crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. group of atoms joined by covalent bonds
  3. chlorine
  4. number number of protons in the nucleus of one atom of an element
  5. positively charged particle in the nucleus of an atom
  6. a chemical combination of two or more elements in a specific ratio
  7. a pure substance that cannot be broken down into other substances,made up of only one type of atom
  8. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be seperatedout from other substances
  9. change in the appearance or state of a substance that does not change the composition
  10. compound pure substance formed when non-metals combine
  11. reaction a reaction that takes place when to or more substances react to form a new substance
  12. group 17 elements in the perodic table,the most reactive not metals
Down
  1. compound pure substance formed when at least one metal and one non metal combine
  2. shell orbit of electrons around the nucleus of an atom
  3. substance that reacts with another substances in a chemical reaction to create new substances with different properties
  4. something that has mass and occupies space
  5. homogenous mixture mixture of two or more pure substances that looks like one substance
  6. table a table in which the elements are organized by their physical and chemical properties
  7. combination of pure substances
  8. cloudy mixture in which tiny particles of one substance are held within another and the particles can be separated out
  9. metals group 1 elements in the peroidic table,not including hydrogeon the most reactive of the metals
  10. gases group 18 elements in the periodic table,the most stable and interactive elements
  11. compound that dissolves in water to form a solution with a ph lower than 7

23 Clues: chlorine • combination of pure substances • group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • something that has mass and occupies space • positively charged particle in the nucleus of an atom • shell orbit of electrons around the nucleus of an atom • compound pure substance formed when non-metals combine • ...

Food Chemistry 2019-09-16

Food Chemistry crossword puzzle
Across
  1. This compound present in tomatoes can be used to remove ink stains from clothes.
  2. noodles
  3. A is commonly used as a preservative in food
  4. The compound used as artificial sugar in the below picture.
  5. Bananas contain a lot of ____________ which helps in reducing muscle cramps.
  6. The main acid present in the below fruit.
  7. The ion which is required to make a protein present in the below cell can be obtained from ________.
  8. _________ is used as a cryogenic agent for preserving processed foods.
  9. Apple seeds and bitter almonds contain _________ which can cause poisoning and in some severe cases death.
  10. browning of fruits.
  11. Gas which helps in ripening of fruits.
Down
  1. Most fish and oysters contain _________ fatty acid which helps in controlling cholesterol and reducing the rate of heart disease.
  2. This food substance when mixed with water can be used to make bulletproof vests and
  3. Coca-cola has _________ which makes its pH about 3.2 and also dissolves rust.
  4. jelly
  5. Chemical that gives chili peppers their kick.
  6. Colouring agent present in the below vegetable.
  7. The spicy kick to radish, wasabi and mustard is due to this compound.
  8. Extracts of these are used as _______ in a technique in analytical chemistry where solution of known concentration is used to find the concentration of an unknown solution.
  9. The central atom in vitamin B12, which can be obtained from meat and eggs.

20 Clues: jelly • noodles • browning of fruits. • Gas which helps in ripening of fruits. • The main acid present in the below fruit. • A is commonly used as a preservative in food • Chemical that gives chili peppers their kick. • Colouring agent present in the below vegetable. • The compound used as artificial sugar in the below picture. • ...

Chemistry Stuff 2019-10-30

Chemistry Stuff crossword puzzle
Across
  1. scientist who discovered the atom's nucleus
  2. information collected directly with the senses
  3. how the periodic table was originally arranged
  4. group name of elements with 7 valence electrons
  5. number of letters NOT on the periodic table
  6. most important personal protective equipment
  7. "You must be able to tell any 2 electrons apart!"
  8. elements that are NOT filling their valence energy level
  9. technology used in nuclear power plants
  10. Alkaline earth metal with 4 total energy level
  11. vertical column on the periodic table
  12. figured out that electrons lived in specific energy levels
Down
  1. molecular shape of carbon dioxide
  2. number of nonmetals with a 1 letter atomic symbol
  3. measures mass in the lab
  4. elements found on the stair step line
  5. ion with a positive charge
  6. element found in pencils and diamonds
  7. number of particles in 1 mole
  8. type of bond formed between sodium and chlorine
  9. one intensive property
  10. alkali metal with a 1 letter atomic symbol
  11. inversely related to frequency
  12. only metal that is liquid at room temperature

24 Clues: one intensive property • measures mass in the lab • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • molecular shape of carbon dioxide • elements found on the stair step line • element found in pencils and diamonds • vertical column on the periodic table • technology used in nuclear power plants • ...

Chemistry Crossword 2019-11-08

Chemistry Crossword crossword puzzle
Across
  1. 118 elements are organizing into this
  2. a substance that reacts whit other substances in a chemical reaction
  3. chemical combination
  4. a chemical reaction which absorbs heat energy
  5. an experiment in which all reactants and all products of a chemical reaction are accounted for
  6. pure substance formed by the combination of metal and a non-metal
  7. two or more substances in which you can see each substance easily
  8. an experiment in which one or more production of a chemical reaction can escape
  9. subatomic particle with a positive electrical charge
  10. one type of matter
Down
  1. a new substance produced in a chemical reaction
  2. subatomic particle with a negative electrical charge
  3. a change in state or apprentice
  4. anything on the periodic table
  5. subatomic particle with no charge
  6. average mass of an element
  7. made when you mix substances together
  8. number of protons an element has
  9. when two or more substance react to form a new substance
  10. a combination of symbols that represent a compound and the amount
  11. in a chemical reaction the total mass of the reactants is equal to the total mass of the porducts
  12. one or more letters that represent on element
  13. pure substance formed by the combination of two non-metals
  14. a chemical change which releases heat energy
  15. two or more substances that look like one substance

25 Clues: one type of matter • chemical combination • average mass of an element • anything on the periodic table • a change in state or apprentice • number of protons an element has • subatomic particle with no charge • 118 elements are organizing into this • made when you mix substances together • a chemical change which releases heat energy • ...

Sudduth - Chemistry 2019-10-17

Sudduth - Chemistry crossword puzzle
Across
  1. What is made when a reaction occurs
  2. reactive with water but not as much as alkali
  3. A property which cannot be experienced with the 5 senses
  4. Atoms bonded together
  5. The smallest part of any element
  6. 118 of them found in the periodic table
  7. My favorite class
  8. chemicals combine in specific amounts
  9. a change which does not result in a new substance
  10. Having no visible parts
Down
  1. A property which can be experienced with the senses
  2. Mass of an atom
  3. Sinks to the bottom in a chemical reaction
  4. very reactive with water
  5. two of the same atoms together
  6. mass cannot be created or destroyed
  7. A mixture
  8. The things put on the left side of the yield sign
  9. change a change which results in a new substance
  10. a whole number comparison
  11. Visible parts of a mixture
  12. Man who organized periodic table
  13. table a way of organizing the known elements

23 Clues: A mixture • Mass of an atom • My favorite class • Atoms bonded together • Having no visible parts • very reactive with water • a whole number comparison • Visible parts of a mixture • two of the same atoms together • The smallest part of any element • Man who organized periodic table • What is made when a reaction occurs • mass cannot be created or destroyed • ...

Aaron - chemistry 2019-10-17

Aaron - chemistry crossword puzzle
Across
  1. weight of an atom
  2. a science that deals with the structure and properties of substances and with the changes that they go through
  3. the creator of the periodic table
  4. how an element reacts with other elements
  5. a substance that cant be broken down into a simpler substance
  6. a display of the elements
  7. something created from a chemical reaction
  8. a change where a substance is altered but it does not become another substance
  9. a substance that changes during a reaction
  10. smallest part of an element
Down
  1. a subatomic particle in an atom that has a negative charge
  2. a homogeneous mixture of two or more substances
  3. a thing made up of two or more elements
  4. a change where a substance changes into another
  5. a mixture that is the same
  6. the center of an atom
  7. How an element looks, feels, weighs, etc
  8. the creation of a solid from a solution
  9. a subatomic particle inside an atom that does not have an electrical charge
  10. one of my favorite things at school
  11. a subatomic particle inside an atom that has a positive charge

21 Clues: weight of an atom • the center of an atom • a display of the elements • a mixture that is the same • smallest part of an element • the creator of the periodic table • one of my favorite things at school • a thing made up of two or more elements • the creation of a solid from a solution • How an element looks, feels, weighs, etc • how an element reacts with other elements • ...

Chemistry CrossWord 2023-05-04

Chemistry CrossWord crossword puzzle
Across
  1. Property - A characteristic of a substance that can be observed without changing its identity.
  2. - Right and left of the dark zig zag line.
  3. electrons - Total number of e- found in the outermost energy level.
  4. Mixtures - Uneven distribution of components.
  5. Replacement - When two elements switches places
  6. Notation - very large or very small numbers cen be expressed using scientific notation.
  7. - Is anything that takes up space and has mass.
  8. Property - A characteristic that indicates whether a substance can undergo a specific chemical change.
  9. Gasses - Very right side of the periodic table.
  10. - Upper right-hand corner.
  11. Mixtures - Even distribution of components
  12. - When the elements combine.
Down
  1. Change - A change in the form of the substance without changing its identity.
  2. - Starts on the left; most of the elements.
  3. - The product is always CO2 + H2O
  4. - No charge.
  5. - Positive charge.
  6. Change - A change in the identity of a substance.
  7. - Negative charge.
  8. - When the compound breaks apart into two individual elements.
  9. - Definite shape and volume.
  10. - Indefinite shape and volume.
  11. - Indefinite shape.
  12. Replacement - When only one element switches places with another.

24 Clues: - No charge. • - Positive charge. • - Negative charge. • - Indefinite shape. • - Upper right-hand corner. • - Definite shape and volume. • - When the elements combine. • - Indefinite shape and volume. • - The product is always CO2 + H2O • - Right and left of the dark zig zag line. • Mixtures - Even distribution of components • - Starts on the left; most of the elements. • ...

Chemistry CrossWord 2023-05-04

Chemistry CrossWord crossword puzzle
Across
  1. Property - A characteristic of a substance that can be observed without changing its identity.
  2. - Right and left of the dark zig zag line.
  3. electrons - Total number of e- found in the outermost energy level.
  4. Mixtures - Uneven distribution of components.
  5. Replacement - When two elements switches places
  6. Notation - very large or very small numbers cen be expressed using scientific notation.
  7. - Is anything that takes up space and has mass.
  8. Property - A characteristic that indicates whether a substance can undergo a specific chemical change.
  9. Gasses - Very right side of the periodic table.
  10. - Upper right-hand corner.
  11. Mixtures - Even distribution of components
  12. - When the elements combine.
Down
  1. Change - A change in the form of the substance without changing its identity.
  2. - Starts on the left; most of the elements.
  3. - The product is always CO2 + H2O
  4. - No charge.
  5. - Positive charge.
  6. Change - A change in the identity of a substance.
  7. - Negative charge.
  8. - When the compound breaks apart into two individual elements.
  9. - Definite shape and volume.
  10. - Indefinite shape and volume.
  11. - Indefinite shape.
  12. Replacement - When only one element switches places with another.

24 Clues: - No charge. • - Positive charge. • - Negative charge. • - Indefinite shape. • - Upper right-hand corner. • - Definite shape and volume. • - When the elements combine. • - Indefinite shape and volume. • - The product is always CO2 + H2O • - Right and left of the dark zig zag line. • Mixtures - Even distribution of components • - Starts on the left; most of the elements. • ...

General Chemistry 2023-05-23

General Chemistry crossword puzzle
Across
  1. The pressure of a container __________ when the volume is increased
  2. Creator of the periodic table
  3. Dividing a mass of an object by it’s volume
  4. Lightning strikes produce it
  5. _______ effect makes hot water freeze faster than cold water
  6. When temperature is 25oC and pressure is 1 atm
  7. Best indicator for strong acid strong base titration
  8. 760mm__ = 1 atp
  9. torr The value of R when P is in ______ is 0.08206
  10. The most abundant element in the universe
  11. Material of graphite
  12. A commonly known solid which is actually a liquid
  13. Makes Mars red
  14. When the temperature increases, the ____________ of the molecules also increases
Down
  1. The lower a compound’s molar mass, the _________ it is
  2. The point where the amount of acid is equal to the amount of base
  3. Can be pumped 10.3m tall with a surface pump
  4. The amount of solute that’s present in a given amount of solution
  5. A tube that’s wide at the top and narrow at the bottom used for guiding liquid or powder into a small opening
  6. Atomic mass minus atomic number
  7. Kelvin and Celsius
  8. Titration flasks characterized by wide flat bottoms, conical bodies and talcylindrical necks
  9. Hot peppers’ heat
  10. Chemist with a number and a law named after them
  11. Origin from a Greek word meaning “cast together”
  12. The sting of a wasp is
  13. C6H12O6
  14. Won a Nobel Prize in recognition of their work in radioactivity
  15. _____’s Law: P1V1 = P2V2

29 Clues: C6H12O6 • Makes Mars red • 760mm__ = 1 atp • Hot peppers’ heat • Kelvin and Celsius • Material of graphite • The sting of a wasp is • _____’s Law: P1V1 = P2V2 • Lightning strikes produce it • Creator of the periodic table • Atomic mass minus atomic number • The most abundant element in the universe • Dividing a mass of an object by it’s volume • ...

Chemistry Crossword 2023-05-12

Chemistry Crossword crossword puzzle
Across
  1. atomic number 80
  2. element symbol Mg
  3. the relationship between quantities of substances
  4. placing coefficients in front of formulas in a reaction
  5. element or compound on the right side of arrow
  6. SO3
  7. unit for measuring large quantities of atoms
  8. atomic number 20
  9. element or compound on the left side of arrow
  10. unit for measuring volume
  11. number counting atoms 6.022 x 10^23
  12. molecule containing two or more elements
Down
  1. NO3
  2. element symbol Cl
  3. NH3
  4. element symbol Na
  5. solid, liquid or gas
  6. PO4
  7. a number placed in front of a formula to balance an equation
  8. atomic mass 65.39
  9. structure that diagrams covalent bonds and lone electrons
  10. atomic mass 12.01
  11. CO3
  12. unit for measuring weight

24 Clues: NO3 • NH3 • PO4 • SO3 • CO3 • atomic number 80 • atomic number 20 • element symbol Cl • element symbol Na • element symbol Mg • atomic mass 65.39 • atomic mass 12.01 • solid, liquid or gas • unit for measuring volume • unit for measuring weight • number counting atoms 6.022 x 10^23 • molecule containing two or more elements • unit for measuring large quantities of atoms • ...

Chemistry Review 2023-07-18

Chemistry Review crossword puzzle
Across
  1. used to measure temperature of reactions
  2. a shared pair is found in a covalent bond
  3. can be added to a reaction to speed it up
  4. element with atomic number 1
  5. universal indicator turns this colour in a strong alkali
  6. bonding found between metal and non-metal
  7. for a reaction to happen, particles must _______
  8. metal in group 2 that burns very brightly
  9. the gas tested by relighting a glowing splint
  10. the element with 19 neutrons
Down
  1. pH 7
  2. the acid with formula HCl
  3. a reaction where heat energy is given off (exits)
  4. the reaction between fuels and oxygen
  5. the group 7 element which has isotopes
  6. the form of carbon which conducts electricity
  7. name for group 0
  8. a mixture contain chemicals which have a specific use in the substance
  9. the mass number of fluorine
  10. the simplest hydrocarbon family

20 Clues: pH 7 • name for group 0 • the acid with formula HCl • the mass number of fluorine • element with atomic number 1 • the element with 19 neutrons • the simplest hydrocarbon family • the reaction between fuels and oxygen • the group 7 element which has isotopes • used to measure temperature of reactions • a shared pair is found in a covalent bond • ...

Chemistry vocab 2023-10-02

Chemistry vocab crossword puzzle
Across
  1. a substance that is not uniform throughout
  2. change a change of one substance into another substance
  3. an atom of one element that has a different number of neutrons than another atom of the same element
  4. a combination of two or more substances that do not combine chemically, but remain the same individual substances
  5. a substance formed by a chemical reaction, made by the rearrangement of atoms in bonds and reactants
  6. a substance that is evenly spread throughout. Particles not distinguishable.
  7. a group of atoms that are held together by covalent bonds so that they move together
  8. mass number the total number of protons and neutrons in an atoms nucleus
  9. a neutral part, located in an atoms nucleus
  10. change a usually reversible change in the physical properties of a substance, as size and shape
  11. a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
  12. a solid substance, that forms as a result of a chemical reaction between chemicals in two liquids
Down
  1. the number written slightly below into the rate of a chemical symbol that shows how many atoms of an element are in a compound
  2. a substance made up of two or more different types of atoms bonded together
  3. a substance that cannot be broken down into a simpler substances by ordinary chemical changes
  4. a horizontal row in the periodic table of the elements that have varying properties
  5. of positively charged particle, located in an atoms nucleus
  6. an atom of group of atoms that has a positive or negative electric charge, forms by gaining or losing electrons
  7. a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or neutron
  8. the number before a chemical formula indicating how many molecules are involved in a chemical reaction
  9. a substance that increases the rate of a chemical reaction, but is not consumed by the reaction
  10. a vertical column in the periodic table of the elements that have similar properties
  11. number the total number of protons in an atoms nucleus

23 Clues: a substance that is not uniform throughout • a neutral part, located in an atoms nucleus • number the total number of protons in an atoms nucleus • change a change of one substance into another substance • of positively charged particle, located in an atoms nucleus • mass number the total number of protons and neutrons in an atoms nucleus • ...

Alkene Chemistry 2023-11-07

Alkene Chemistry crossword puzzle
Across
  1. Initials of the reagent used to convert alkenes into epoxides... no base needed... Dr Carr's rapper name
  2. This type of spectrum is used to measure the stretching frequency of an alkene
  3. What type of "shift" occurs when a secondary carbocation rearranges to a tertiary carbocation... without migrating methyls
  4. New functional group formed when alkene halogenation occurs in the presence of water
  5. Functional group formed when 2-methylpropene undergoes acid-catalyzed hydration
  6. In German, this word means "opposite", and is used to describe trans-substituted alkenes
  7. General name of the chemical used to convert an alkene into the anti-Markovnikov alcohol
  8. Toxic metal used to ensure hydration proceeds without carbocation rearrangement
  9. During a halogenation reaction, the halogens add across the pi bond this way... not syn
  10. Functional group formed when 2-methylpropene reacts with acid and methanol
  11. Generic name for adding H-atoms across a pi-bond
  12. Intermediate formed when a disubstituted alkene reacts with H+
Down
  1. Metal used to perform syn-dihydroxylation to an alkene; can irreversibly stain the cornea
  2. Rule stating that in an electrophilic addition reaction to an alkene, H-atom adds to the least substituted carbon
  3. Adsorbed to carbon, this metal is critical for performing catalytic hydrogenation reactions on alkenes
  4. If an alkene's stretching frequency is 1620-1680 cm^-1, what functional group stretches at ~1700 cm^-1?
  5. Name of the reaction when HX reacts with an alkene
  6. An allotrope of oxygen used to "cut" alkenes (oxidatively) into carbonyls
  7. Intermediate formed with dibromine reacts with an alkene... before product formation
  8. Halogen substitution when a trisubstituted alkene reacts with HCl
  9. Number of H-atoms in the molecule 1-ethyl-2,4-dimethylcyclohexene (SPELL IT!)
  10. This type of effect explains why (Z)-but-2-ene is less stable than (E)-but-2-ene

22 Clues: Generic name for adding H-atoms across a pi-bond • Name of the reaction when HX reacts with an alkene • Intermediate formed when a disubstituted alkene reacts with H+ • Halogen substitution when a trisubstituted alkene reacts with HCl • An allotrope of oxygen used to "cut" alkenes (oxidatively) into carbonyls • ...

Bonding - Chemistry 2023-12-11

Bonding - Chemistry crossword puzzle
Across
  1. an expression that defines the number of atoms of each element in one molecule of a compound
  2. type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
  3. a representation of the valence electrons of an atom that uses dots around the symbol of the element
  4. a covalent linkage in which two atoms share three pairs of electrons
  5. consists of molecules whose formula represents the actual number of atoms bonded together in the molecule
  6. a symbolic representation of its chemical composition.
  7. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  8. the energy required to separate an isolated molecule (i.e. in gas phase), after the cleavage of a bond, into two fragments (atoms or radicals) at infinite distance
  9. the formation of a chemical bond between two or more atoms, molecules or ions to give rise to a chemical compound
  10. compounds made up of ions that form charged particles when an atom (or group of atoms) gains or loses electrons
  11. identify the location of chemical bonds between the atoms of a molecule
Down
  1. when atoms with different electronegativities share electrons in a covalent bond.
  2. a covalent bond between two atoms involving four bonding electrons as opposed to two in a single bond.
  3. a chemical bond in which one pair of electrons is shared between two atoms.
  4. a chemical bond that involves the sharing of electrons to form electron pairs between atoms.
  5. a type of chemical bond that is formed when electrons are shared equally between two atoms
  6. the absolute grouping of atoms or ions represented by the empirical formula of a compound, either ionic or covalent.
  7. an ion that contains more than one atom
  8. a way of describing delocalized electrons within certain molecules or polyatomic ions where the bonding cannot be expressed by a single Lewis formula
  9. a very simplified representation of the valence shell electrons in a molecule

20 Clues: an ion that contains more than one atom • a symbolic representation of its chemical composition. • a covalent linkage in which two atoms share three pairs of electrons • identify the location of chemical bonds between the atoms of a molecule • a chemical bond in which one pair of electrons is shared between two atoms. • ...

Chemistry Review 2023-12-06

Chemistry Review crossword puzzle
Across
  1. Stored energy
  2. Can not tell the differences in the mixture
  3. A substance that helps start/speed up a reaction
  4. Indication of energy in a system
  5. Small particles that can't be seen mixed
  6. Can be observed with the senses
  7. Mr. Seager's favorite color
  8. Large particles can be seen throughout
  9. A mixture of two substances that don't normally mix.
  10. Positively charge particle within the atom.
Down
  1. Energy absorbed into the system
  2. Energy in motion
  3. Fourth state of matter. Super-heated gas.
  4. Is everything
  5. Everything else
  6. Energy released from the system
  7. Simplest forms of matter
  8. The substance or space being experimented with
  9. The power of Hydrogen
  10. Occurs when there is a reaction
  11. Two or more elements chemically bonded together
  12. Can tell the differences in the mixture

22 Clues: Is everything • Stored energy • Everything else • Energy in motion • The power of Hydrogen • Simplest forms of matter • Mr. Seager's favorite color • Energy absorbed into the system • Energy released from the system • Occurs when there is a reaction • Can be observed with the senses • Indication of energy in a system • Large particles can be seen throughout • ...

Basic Chemistry 2023-08-31

Basic Chemistry crossword puzzle
Across
  1. ionic chloride form, extracellular anion
  2. necessary for nerve impulses and muscle contraction
  3. carbohydrate, lipid, proteins, and nucleic acid
  4. positive charge
  5. tiny particles that make up matter
  6. symbol H and atomic number 1
  7. atomic number 7
  8. basic building block of all matters
  9. required for muscle attraction,neural transmission, and blood cotting
  10. electrically charged, different number of protons and electrons, has 1 or more atoms
Down
  1. also known as atomic symbol
  2. negative charge
  3. symbol C and atomic number 6
  4. important for functional thyroid hormones
  5. forms as salt, presented in nucleic acid and proteins
  6. component of proteins
  7. symbol O and atomic number of 8
  8. transports oxygen within red blood cells & enzymes
  9. uncharge, neutral charge
  10. important for water balance, nerve impulses, and muscle contraction
  11. present in bones, important for enzyme activities and metabolic reaction

21 Clues: negative charge • positive charge • atomic number 7 • component of proteins • uncharge, neutral charge • also known as atomic symbol • symbol C and atomic number 6 • symbol H and atomic number 1 • symbol O and atomic number of 8 • tiny particles that make up matter • basic building block of all matters • ionic chloride form, extracellular anion • ...

Chemistry Crossword 2023-09-19

Chemistry Crossword crossword puzzle
Across
  1. The study of the properties of matter and how matter changes.
  2. A change in matter that forms one or more new substances.
  3. The smallest particle of an element.
  4. In Chemistry, a one-letter or two-letter set of characters used to identify an element.
  5. A solid that forms from solution during a chemical reaction.
  6. The fact that during a chemical reaction, matter cannot be created or destroyed, only rearranged into new substances.
  7. A number placed in front of a chemical formula.
  8. A change that alters the form or appearance of a material but does not convert the material into a new substance.
  9. The force holding atoms together.
  10. The materials you have at the beginning of a chemical reaction.
Down
  1. In a chemical formula, the number of atoms of an element in a molecule.
  2. A shorter, easier way to show chemical reactions using symbols instead of words.
  3. Anything that has mass and takes up space.
  4. A well mixed mixture.
  5. A particle made of two or more atoms bonded together.
  6. The materials you have at the end of a chemical reaciton.
  7. A combination of symbols that represent the elements in a compound.
  8. A substance made of two or more elements chemically combined.
  9. A substance that cannot be broken down into any other substances.
  10. Consists of two or more pure substances that are in the same place but are not chemically combined.

20 Clues: A well mixed mixture. • The force holding atoms together. • The smallest particle of an element. • Anything that has mass and takes up space. • A number placed in front of a chemical formula. • A particle made of two or more atoms bonded together. • A change in matter that forms one or more new substances. • The materials you have at the end of a chemical reaciton. • ...

Chemistry Midterm 2023-12-14

Chemistry Midterm crossword puzzle
Across
  1. A negatively charged, fast-moving particle
  2. The extremely small, positively charged, dense center of an atom
  3. A neutral, subatomic particle in an atom’s nucleus
  4. Describes a relationship in nature that is supported by many experiments
  5. A highly reactive group 17 element
  6. A tentative, testable, statement or prediction about what has been observed
  7. The sum of protons and neutrons
  8. A transition of matter from one state to another
  9. Electrons on the outermost energy level
  10. The amount of heat required to raise the temperature of a given substance by one degree Celsius
  11. An explanation supported by many experiments
  12. A subatomic particle in an atom’s nucleus that has a positive charge
Down
  1. A 3-d region around the nucleus
  2. The amount of mass per unit volume
  3. A vertical column of elements in the periodic table arranged in order of increasing atomic number
  4. Group 1 elements
  5. An extremely unreactive group 18 element
  6. Gaseous state of a substance that is a liquid or a solid at room temperature
  7. The SI unit of heat and energy
  8. A pure substance that cannot be broken down into simpler substances
  9. Atoms of the same element with different numbers of neutrons
  10. The smallest particle of an element
  11. The study of matter and the changes it undergoes
  12. A horizontal row of elements in the modern periodic table

24 Clues: Group 1 elements • The SI unit of heat and energy • A 3-d region around the nucleus • The sum of protons and neutrons • The amount of mass per unit volume • A highly reactive group 17 element • The smallest particle of an element • Electrons on the outermost energy level • An extremely unreactive group 18 element • A negatively charged, fast-moving particle • ...

General Chemistry 2024-01-01

General Chemistry crossword puzzle
Across
  1. What is a group of elements with similar properties called?
  2. What are the properties of metalloids on the periodic table?
  3. Which element has the highest electronegativity?
  4. Where are the lanthanides and actinides placed in the periodic table?
  5. What does the block of an element in the periodic table indicate?
  6. What are the properties of nonmetals on the periodic table?
  7. What is ionization energy?
  8. What trend does ionization energy follow down a group?
  9. What are elements in the same group known for?
  10. What are the vertical columns in the periodic table called?
Down
  1. What is the last group in the periodic table?
  2. What are the properties of metals on the periodic table?
  3. What is the periodic table?
  4. What is electronegativity?
  5. What are the elements in Group 1 of the periodic table called?
  6. What are the elements in Group 17 of the periodic table called?
  7. What trend does ionization energy follow across a period?
  8. How many groups are there in the periodic table?
  9. What are the horizontal rows in the periodic table called?
  10. number How are elements arranged in the periodic table?

20 Clues: What is electronegativity? • What is ionization energy? • What is the periodic table? • What is the last group in the periodic table? • What are elements in the same group known for? • Which element has the highest electronegativity? • How many groups are there in the periodic table? • What trend does ionization energy follow down a group? • ...

Chemistry Basics 2024-01-02

Chemistry Basics crossword puzzle
Across
  1. atomic mass (rounded) minus atomic number
  2. when an atom has a charge
  3. similar to how magnets attract to opposite poles
  4. measured in atomic mass units
  5. charge of a nucleus
  6. held together by the strong force
  7. charge of 2/3
  8. elements with the same number of protons but a different number of neutrons
  9. number of protons and electrons
  10. atoms are illustrated using this model
Down
  1. holds quarks together
  2. electrons are shared
  3. chemical combination of two or more elements in definite proportions
  4. charge of -1/3
  5. a pure substance that consists entirely of one type of atom
  6. outer most orbital
  7. positive charge
  8. negative charge
  9. made of protons, neutrons, and electrons
  10. electrons are transferred or given away

20 Clues: charge of 2/3 • charge of -1/3 • positive charge • negative charge • outer most orbital • charge of a nucleus • electrons are shared • holds quarks together • when an atom has a charge • measured in atomic mass units • number of protons and electrons • held together by the strong force • atoms are illustrated using this model • electrons are transferred or given away • ...

chemistry vocab 2024-05-13

chemistry vocab crossword puzzle
Across
  1. the area of the ocean beyond the surface
  2. underground bed or water
  3. small river or stream that flows into the river basin
  4. a underwater motor that can explore that ocean
  5. tiny algae animals that eat up germs
  6. free swiming aniamls that can swim anywhere they want
  7. the amount of water in a given space
  8. water that fills the crack in open spaces
  9. tension the tightness around the surface
  10. vents where hot gases escapes the earths atmospshere
Down
  1. the movemnt of deep cold water
  2. molecules stick to each other b
  3. the tendecny to stick to other substances
  4. the merge of fresh water going with salt water
  5. heat the amount of energy needed to raise the temp
  6. solvent the quality that makes it able to dissolve
  7. the devise that determines that distance between objects and humans
  8. area of land that is drained out
  9. organsim that live on the bottom of the ocean
  10. basin the area drained by river hydrates

20 Clues: underground bed or water • the movemnt of deep cold water • molecules stick to each other b • area of land that is drained out • tiny algae animals that eat up germs • the amount of water in a given space • the area of the ocean beyond the surface • tension the tightness around the surface • basin the area drained by river hydrates • the tendecny to stick to other substances • ...

Chemistry Vocab 2024-05-08

Chemistry Vocab crossword puzzle
Across
  1. the tendency of water to stick to other substances
  2. The tendency of water molecules to stick to each other
  3. an underwater vehicle built of strong materials to resist pressure at depth
  4. A device that determines the distance of an object under water by recording echoes of sound waves
  5. the area drained by a river and its tributaries
  6. small river or stream that flows into a large river or stream; a branch of the river
  7. the area where a freshwater stream or river merges with the ocean. Often a nursery for young
  8. area of the ocean beyond the edge of the continental shelf. Most diverse organisms live near the surface
  9. an organism that makes its own food
  10. term that describes an organism that lives on land
  11. free-swimming animals that can move throughout the water column
Down
  1. the movement of deep, cold, and nutrient-rich water to the surface
  2. water that fills the cracks and spaces in underground soil and rock layers
  3. organisms that live on the bottom of the ocean or other body of water; bottom-dwellers
  4. the area of land that is drained by a water system
  5. underground bed or layer yielding ground water for wells and springs etc
  6. the amount of matter in a given space; mass per unit volume
  7. term that describes an organism that lives in water
  8. spots on the ocean floor where hot gases and minerals escape from earth's interior into the water
  9. Tiny algae and animals that float in water and are carried by waves and currents

20 Clues: an organism that makes its own food • the area drained by a river and its tributaries • the area of land that is drained by a water system • the tendency of water to stick to other substances • term that describes an organism that lives on land • term that describes an organism that lives in water • The tendency of water molecules to stick to each other • ...

Chemistry Vocabulary 2024-05-08

Chemistry Vocabulary crossword puzzle
Across
  1. Less than 7 on the pH scale
  2. The substance that is doing the dissolving when making a solution
  3. matter that has the same chemical composition through-
  4. A process that separates materials based on the size of their particles
  5. positively charged particle
  6. a mixture in which substances are evenly distributed;
  7. anything that takes up space and has mass
  8. Smallest particle of an element
  9. a pure substance that forms when two or more elements join chemically in a fixed proportion
  10. an element that is a poor conductor of heat and electricity
  11. an element that has properties of both metals and non-metal
  12. The substance that is dissolved when making a solution.
  13. matter made up of two or more substances that are not joined chemically
  14. chemically unreactive
Down
  1. a change in a substance that does not involve a change in the identity of the substance
  2. division of geologic time into which eras are subdivided
  3. a change that occurs when one or more substances change into entirely new substances with different properties
  4. an element in group 1 of the periodic table
  5. and cannot be separated into its parts by physical
  6. a mixture in which substances are not distributed evenly;
  7. Measure of the amount of matter in a substance
  8. examples: elements and compounds

22 Clues: chemically unreactive • Less than 7 on the pH scale • positively charged particle • Smallest particle of an element • examples: elements and compounds • anything that takes up space and has mass • an element in group 1 of the periodic table • Measure of the amount of matter in a substance • and cannot be separated into its parts by physical • ...

Chemistry Bonus 2024-05-10

Chemistry Bonus crossword puzzle
Across
  1. smallest particle of a covalently bonded compound
  2. positive ions
  3. Atoms of the same element with different number of neutrons
  4. what do you find with a graduated cylinder
  5. Length measured with a ruler
  6. Who discovered the proton
  7. Mass measured with a balance
  8. negative ions
  9. a mixture containing particles
  10. when 2 liquids do not mix
  11. a type of colloid; a colloid between 2 liquids that are immiscible
Down
  1. substances that are volatile vaporize easily
  2. microscopic particles that are dispersed evenly in another substance
  3. substance that is dissolved
  4. Atoms are what in chemical reactions
  5. Atoms of an element are what
  6. What is matter composed of
  7. substance that does the dissolving
  8. a combination of 2 or more pure substances in which each substance retains its individual chemical properties
  9. Time measured with a clock or stopwatch

20 Clues: positive ions • negative ions • Who discovered the proton • when 2 liquids do not mix • substance that is dissolved • What is matter composed of • Atoms of an element are what • Length measured with a ruler • Mass measured with a balance • a mixture containing particles • substance that does the dissolving • Atoms are what in chemical reactions • ...

Chemistry Bonus 2024-05-10

Chemistry Bonus crossword puzzle
Across
  1. substances that are volatile vaporize easily
  2. Atoms of the same element with different number of neutrons
  3. Atoms are what in chemical reactions
  4. substance that does the dissolving
  5. Length measured with a ruler
  6. when 2 liquids do not mix
  7. positive ions
  8. negative ions
  9. What is matter composed of
  10. microscopic particles that are dispersed evenly in another substance
Down
  1. smallest particle of a covalently bonded compound
  2. a type of colloid; a colloid between 2 liquids that are immiscible
  3. what do you find with a graduated cylinder
  4. substances that can be dissolved
  5. Atoms of an element are what
  6. a mixture containing particles
  7. Who discovered the proton
  8. Mass measured with a balance
  9. a combination of 2 or more pure substances in which each substance retains its individual chemical properties
  10. Time measured with a clock or stopwatch
  11. substance that is dissolved

21 Clues: positive ions • negative ions • Who discovered the proton • when 2 liquids do not mix • What is matter composed of • substance that is dissolved • Atoms of an element are what • Mass measured with a balance • Length measured with a ruler • a mixture containing particles • substances that can be dissolved • substance that does the dissolving • Atoms are what in chemical reactions • ...

Chemistry Crossword 2024-05-17

Chemistry Crossword crossword puzzle
Across
  1. The vertical columns in the periodic table
  2. Area around a nucleus where electrons are mostly found
  3. Have a pH less than 7
  4. Two elements replace another to make a product
  5. Atoms of the same element that have different numbers of neutrons
  6. Amount of product actually obtained from a chemical reaction
  7. 2 or more substances that combine to make another
  8. Force of attraction between opposite charges
  9. Substances that are made
  10. Electron
  11. Horizontal rows of elements
  12. Mixture in which different materials can easily be distinguished
Down
  1. Substances that react
  2. Contains 2 or more gases, liquids, or solids substances blended evenly
  3. A table filled with elements in order of atomic numbers
  4. One substance breaks down, into 2 more
  5. One element replaces another to make a product
  6. Number of protons in an atom is equal to a number called blank
  7. Scattering of light by colloidal particles
  8. Positively or negatively charged, covalently bonded group
  9. Two protons and two neutrons
  10. Attraction formed when elements share electrons
  11. Substance reacts with oxygen to make heat and light
  12. produces OH- ions
  13. A substance in which the atoms of 2 or more elements are combined
  14. Numbers in front of each substance in an equation

26 Clues: Electron • produces OH- ions • Substances that react • Have a pH less than 7 • Substances that are made • Horizontal rows of elements • Two protons and two neutrons • One substance breaks down, into 2 more • The vertical columns in the periodic table • Scattering of light by colloidal particles • Force of attraction between opposite charges • ...

Cooking chemistry 2024-02-06

Cooking chemistry crossword puzzle
Across
  1. what happens to wine to make it alcoholic
  2. the production of CO2 in resting doughs
  3. you bloom it in water before using
  4. mayo, vinaigrette
  5. what you do to egg whites and other things to incorporate air
  6. Jello
  7. an extreme on the pH scale, is in lemons
  8. what happens when you use baking soda or baking powder
Down
  1. happens to things if not consumed within a period of time
  2. water moving through meat or vegetables
  3. using yeast to make things rise
  4. The adding of structure to dough when you kneed it
  5. its in most foods or dishes to add silky texture and flavor
  6. Necessary to cook
  7. needs to happen to have edible protein
  8. it happens when you season meat before cooking
  9. what happens to cookies and other goods to make them brown
  10. used in almost everything to add flavor, only found from ocean
  11. happens when heating milk
  12. Browning of sugars

20 Clues: Jello • Necessary to cook • mayo, vinaigrette • Browning of sugars • happens when heating milk • using yeast to make things rise • you bloom it in water before using • needs to happen to have edible protein • water moving through meat or vegetables • the production of CO2 in resting doughs • an extreme on the pH scale, is in lemons • what happens to wine to make it alcoholic • ...

Materials Chemistry 2024-04-15

Materials Chemistry crossword puzzle
Across
  1. Manipulates atoms to construct useful objects
  2. Common example of an elastomer
  3. Made from styrene monomers
  4. Type of phone made by ceramic technology
  5. Regular repeating units found in ceramics
  6. General category of advanced ceramics
  7. A much finer ceramic made in AD600
  8. Bones made of ceramics in medicine
  9. Substance that makes pottery from ground
  10. More than 40 ______ pounds of this polymer used annually
  11. Polymers that are elastic
  12. Nonmetallic and inorganic materials
  13. Large molecules that make up polymers
  14. From the Greek word meaning many parts
  15. Element used in nanotechnology
  16. Modern ceramics are made using sol-gel _____
Down
  1. Due to their extreme ______ ceramics are used in drill bits
  2. Made of ceramics in orthodontics and dentistry
  3. A type of ceramics found in pottery
  4. A common type of plastic
  5. Polymers can be classified on the basis of how they _____
  6. Polymers can be classified into this group
  7. An example of a condensation polymers
  8. Made from monomers of ester groups
  9. Where pottery is fired
  10. A type of bond found in ceramics
  11. Dynasty that created blue and white pottery
  12. Takes years to breakdown in dumps
  13. Ceramics made in the 20th century

29 Clues: Where pottery is fired • A common type of plastic • Polymers that are elastic • Made from styrene monomers • Common example of an elastomer • Element used in nanotechnology • A type of bond found in ceramics • Takes years to breakdown in dumps • Ceramics made in the 20th century • A much finer ceramic made in AD600 • Made from monomers of ester groups • ...