chemistry Crossword Puzzles

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. • ...

Nuclear Chemistry 2022-05-24

Nuclear Chemistry crossword puzzle
Across
  1. A process that changes the composition of the nucleus of an atom.
  2. A positively charged subatomic particle
  3. The collection of stable nuclei that fall within a narrow band on a plot of the number of neutrons
  4. The small, dense, positively charged core of an atom.
  5. A high-energy electron with a -1 charge
  6. Weighted average of the masses of all isotopes of an element.
  7. A nucleus of a specific isotope of an element
  8. A subatomic particle with the mass equal to a proton but with no electrical charge
Down
  1. The number of protons in the nucleus of an atom of an element
  2. The process in which two or more nuclei combine to form a larger nucleus
  3. The spontaneous breakdown of an unstable nucleus to a stable nucleus.
  4. A helium nucleus consisting of two protons and two neutrons
  5. The process in which an atomic nucleus splits into two or more large fragments
  6. the number of protons.
  7. A high-energy form of electromagnetic
  8. The sum of the neutrons and protons in a nucleus of an atom.
  9. an atom or group of combined atoms that has a charge because of the loss or gain of electrons
  10. Subatomic particles ( protons & neutrons ) in the nucleus of an atom.
  11. Any of two or more atoms of an element that are chemically alike but have different masses.
  12. A negatively charged particle.

20 Clues: the number of protons. • A negatively charged particle. • A high-energy form of electromagnetic • A positively charged subatomic particle • A high-energy electron with a -1 charge • A nucleus of a specific isotope of an element • The small, dense, positively charged core of an atom. • The sum of the neutrons and protons in a nucleus of an atom. • ...

Chemistry Vocabulary 2022-05-24

Chemistry Vocabulary crossword puzzle
Across
  1. Composition is uniform throughout
  2. The center of an atom containing protons and neutrons
  3. Well tested explanation for a broad set of observations
  4. Has a mix of metal and non-metal properties
  5. A wave's height from zero to crest
  6. Anything that takes up space and has mass
  7. The ability of an element to attract electrons when an atom is in a compound
  8. A unit of energy or heat
  9. Contains one or more hydrogen atoms and produces hydrogen atoms when dissolved in water
Down
  1. The number of wave cycles to pass a given point per unit of time
  2. A subatomic particle with a charge of +1
  3. A character set slightly above the normal word line
  4. A solid that forms and settles out of a liquid mixture
  5. Discovered the atom scientifically, and invented the atomic theory
  6. A substance present at the beginning of a reaction
  7. A way for chemists to count the number of representative particles in a substance
  8. The charge of an atom, can be positive or negative
  9. Molecules fly in all directions at great speeds, with little attractive force
  10. Can be broken down into elements
  11. The agreement of a set of measurements with the true value

20 Clues: A unit of energy or heat • Can be broken down into elements • Composition is uniform throughout • A wave's height from zero to crest • A subatomic particle with a charge of +1 • Anything that takes up space and has mass • Has a mix of metal and non-metal properties • A substance present at the beginning of a reaction • The charge of an atom, can be positive or negative • ...

Chemistry Words 2022-06-01

Chemistry Words crossword puzzle
Across
  1. The reactant that limits how much product is made
  2. Consists of protons and neutrons
  3. Where you can find all the elements
  4. Anything that takes up space and has a mass
  5. The element Pb
  6. A substance made up of two or more different kinds of atoms
  7. The study of matter
  8. Has a positive charge
  9. Made the first periodic table
  10. A compound where electrons are shared
Down
  1. Combination of two or more substances that are not chemically combined
  2. A symbol of something that can dissolve in a solution
  3. A massive explosion that created elements
  4. Cannot see individual components of mixture
  5. A reaction that breaks down a compound into two or more substances
  6. Has a negative charge
  7. Number in front of a compound or element
  8. Made the periodic table we use today
  9. Smallest unit of an element
  10. An atom or molecule that has a charge because it has gained or lost electrons
  11. Any substance that has definite composition

21 Clues: The element Pb • The study of matter • Has a negative charge • Has a positive charge • Smallest unit of an element • Made the first periodic table • Consists of protons and neutrons • Where you can find all the elements • Made the periodic table we use today • A compound where electrons are shared • Number in front of a compound or element • ...

chemistry project 2022-05-19

chemistry project crossword puzzle
Across
  1. Research is generally carried out to solve a
  2. knowledge.
  3. wavelike behavior as it travels through
  4. Research is carried out for the sake of
  5. is the ability of a substance to be
  6. chemical bonding that results from the attraction
  7. all the forms of electromagnetic radiation
  8. the electromagnetic spectrum.
  9. formula is the actual formula of a molecular compound.
  10. mechanics, chemical compositions and
  11. or extruded through a small opening to
  12. compound is composed of positive and
  13. processes.
  14. ions that are combined so that the numbers of positive and negative charges are equal.
  15. is an equation in which the reactants and products in a chemical reaction are represented by words.
  16. Periodic Table is an arrangement of the
  17. properties of matter, the processes that matter
  18. found in an athlete’s urine sample
  19. in order of their atomic numbers so that
  20. is any substance that has a definite
  21. much caffeine is in a cup of coffee, are there
  22. metal atoms and the surrounding sea of
  23. is the study of the composition, structure,
  24. and composition of materials
Down
  1. chemistry—the study of the properties and
  2. chemistry—the identification of the
  3. is defined as the number of waves that
  4. is called metallic bonding.
  5. ratio is a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
  6. is the smallest particle of an element that
  7. a wire.
  8. or beaten into thin sheets.
  9. is the ability of a substance to be drawn,
  10. a given point in a specific time, usually one
  11. and the energy changes that accompany
  12. points on adjacent waves.
  13. reactant is the reactant that limits the amount of the other reactant that can combine and the amount of product that can form in a chemical reaction.
  14. the chemical properties of that element.
  15. zero mass and carrying a quantum of
  16. radiation is a form of energy that
  17. is the distance between
  18. or group.
  19. of matter and their relation to energy
  20. with similar properties fall in the same

44 Clues: a wire. • or group. • knowledge. • processes. • is the distance between • points on adjacent waves. • is called metallic bonding. • or beaten into thin sheets. • and composition of materials • the electromagnetic spectrum. • radiation is a form of energy that • found in an athlete’s urine sample • chemistry—the identification of the • is the ability of a substance to be • ...

chemistry crossword 2024-12-12

chemistry crossword crossword puzzle
Across
  1. The minimum energy required for a reaction to occur.
  2. The process of using electricity to decompose a compound.
  3. The number of particles in one mole of a substance.
  4. A number representing the total number of electrons an atom gains, loses, or shares.
  5. A rule predicting how a system at equilibrium responds to changes.
  6. A laboratory technique used to determine the concentration of a solution.
  7. A type of reaction that absorbs heat from its surroundings.
  8. A reaction involving both reduction and oxidation processes.
Down
  1. Weak intermolecular forces arising from temporary dipoles.
  2. The slowest step in a reaction mechanism.
  3. A type of chemical bond involving the sharing of electron pairs.
  4. A substance that speeds up a reaction without being consumed.
  5. A weak interaction involving a hydrogen atom bonded to an electronegative atom.
  6. Atoms of the same element with different numbers of neutrons.
  7. A state in which the forward and reverse reactions occur at the same rate.
  8. The heat content of a system at constant pressure.
  9. A regular arrangement of ions in a solid structure.
  10. The tendency of an atom to attract a bonding pair of electrons.
  11. The energy released when one mole of an ionic compound is formed from its gaseous ions.
  12. A type of covalent bond formed by the sideways overlap of p orbitals.

20 Clues: The slowest step in a reaction mechanism. • The heat content of a system at constant pressure. • The number of particles in one mole of a substance. • A regular arrangement of ions in a solid structure. • The minimum energy required for a reaction to occur. • The process of using electricity to decompose a compound. • ...

Chemistry Final 2024-12-12

Chemistry Final crossword puzzle
Across
  1. Valence electrons for Aluminum
  2. Elements that are usually brittle, non-conductive, and lack metallic luster
  3. An atom or molecule with a net electrical charge due to the loss or gain of electrons
  4. A reaction where one element replaces another in a compound
  5. A type of chemical bond formed between oppositely charged ions
  6. Atoms of the same element with different numbers of neutrons
  7. A proposed explanation based on evidence, used as a starting point for further investigation
  8. The sum of protons and neutrons in an atom's nucleus
  9. A type of chemical bond where atoms share electrons
  10. The number of valence electrons Bromine wants to gain
  11. Elements with properties intermediate between metals and nonmetals
  12. The tendency of an atom to attract electrons in a chemical bond
  13. A neutral subatomic particle found in the nucleus of an atom
  14. A group of atoms bonded together, representing the smallest unit of a chemical compound
  15. A negatively charged subatomic particle that orbits the nucleus of an atom
Down
  1. Elements that are typically shiny, conductive, and malleable
  2. A chemical reaction where two or more substances combine to form a single product
  3. The process of removing an electron from an atom to form an ion
  4. The distance from the nucleus of an atom to the outermost electron
  5. A reaction where two compounds exchange ions to form two new compounds
  6. A pure substance made of only one type of atom
  7. The number of protons in the nucleus of an atom, defining the element
  8. The group with two valence electrons
  9. The electrical property of a particle, which can be positive, negative, or neutral
  10. A positively charged subatomic particle found in the nucleus of an atom
  11. A chemical reaction involving oxygen that produces energy in the form of heat and light
  12. The smallest unit of matter that retains the properties of an element
  13. A chemical reaction where a single compound breaks down into two or more simpler substances
  14. The electrons in the outermost shell of an atom, involved in chemical bonding
  15. A mixture where the components are not uniform and can be distinguished easily

30 Clues: Valence electrons for Aluminum • The group with two valence electrons • A pure substance made of only one type of atom • A type of chemical bond where atoms share electrons • The sum of protons and neutrons in an atom's nucleus • The number of valence electrons Bromine wants to gain • A reaction where one element replaces another in a compound • ...

chemistry pt2 2025-01-24

chemistry pt2 crossword puzzle
Across
  1. an unstable element that emits radiation
  2. a solution containing 2 or more substances
  3. a single strand of base pairs complements made by RNApolymerase
  4. makes up 98.5% of the body oxygen, carbon, hydrogen, nitrogen, calcium, phosphate
  5. when ribosomes read the amino acid code to create a specific protein
  6. when one phosphate group bonds to another phosphate group
  7. a bond between 2 polar opposite molecules but stable and weakest bond
  8. found abundantly in the body contains a phosphate group sugar and adenosine
  9. a group of 3 consecutive bases
  10. the last occupied shell in an element
Down
  1. when DNA is coiled tightly around histones and the genes are inaccessible/silent
  2. used almost immediately when created breaks down in water and releases energy
  3. there are 3000000000 base pairs that make up our genes throughout the 23 chromosomes
  4. a molecule that does not contain carbon
  5. a heterogenous solution in a semi-liquid jelly like state
  6. a pure solution that helps the body maintain body temp is polar and allows cohesion
  7. something formed by a neutralization reaction between a base and acid
  8. when the mRNA copies the DNA into a readable script
  9. the enzyme that unwinds the double helix in DNA to copy base pairs
  10. a truely stable element has 8 electrons in its outside shell
  11. a solution that is uniformly combined throughout

21 Clues: a group of 3 consecutive bases • the last occupied shell in an element • a molecule that does not contain carbon • an unstable element that emits radiation • a solution containing 2 or more substances • a solution that is uniformly combined throughout • when the mRNA copies the DNA into a readable script • a heterogenous solution in a semi-liquid jelly like state • ...

Chemistry Vocab 2024-09-25

Chemistry Vocab crossword puzzle
Across
  1. A reaction or process where heat is absorbed
  2. Circulation of heat in currents
  3. The same element with the same number of protons with different number of neutrons
  4. A reaction or process where heat is released
  5. Heat transferred through touch
  6. The number of waves that pass a given point in one second
  7. A negatively charged ion
  8. A subatomic particle with a negative charge
  9. Heat that is transferred in waves that doesn't need to be touched
  10. The mass of an element
  11. The basic unit of a chemical element
  12. A subatomic particle that doesn't have a charge but a mass equal to a proton
Down
  1. One or more electrons in the outer shell of an atom
  2. The identity of an element
  3. A subatomic particle with a positive electrical charge
  4. The smallest particle of a substance
  5. Any substance that has a defined composition
  6. The heat required to raise the temperature of the unit mass
  7. The condition under which two substances in physical contact with each other exchange no heat energy
  8. The movement of heat
  9. Relating to an orbit or orbits
  10. A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
  11. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  12. The distance of one crest to another
  13. A table that sorts all elements into rows and columns

25 Clues: The movement of heat • The mass of an element • A negatively charged ion • The identity of an element • Heat transferred through touch • Relating to an orbit or orbits • Circulation of heat in currents • The smallest particle of a substance • The distance of one crest to another • The basic unit of a chemical element • A subatomic particle with a negative charge • ...

Chemistry Crossword 2024-09-10

Chemistry Crossword crossword puzzle
Across
  1. Weak acid found in vinegar
  2. Reacts vigorously with water, producing sparks and a purple-pink flame
  3. Chemical reaction in which a substance reacts rapidly with oxygen and gives off heat
  4. Weak base found in cleaning products
  5. Strong acid found in the stomach
  6. A measure of how readily an element participates in reactions
  7. Base that can dissolve in water
  8. Paper or solution that can turn a range of colours depending on the pH
  9. Turns milky white in the presence of carbon dioxide
  10. Dye that has a different colour in acids and bases
Down
  1. A thin layer of non-reactive chromium is placed over steel or iron
  2. Listed on the left of the arrow in a chemical equation
  3. Paper or solution that turns pink with an acid
  4. Chemical reaction that requires energy to occur
  5. Solution that turns pink when mixed with a base
  6. Strong acid found in car batteries
  7. A process where a metal is damaged or weakened by a chemical reaction
  8. Elements known as semi-metals
  9. A form of corrosion involving iron
  10. Burns with a bright white light
  11. Iron is coated with a layer of more reactive zinc
  12. The compound formed when a substance reacts with oxygen
  13. Chemical reaction that gives off energy (heat or light)

23 Clues: Weak acid found in vinegar • Elements known as semi-metals • Burns with a bright white light • Base that can dissolve in water • Strong acid found in the stomach • Strong acid found in car batteries • A form of corrosion involving iron • Weak base found in cleaning products • Paper or solution that turns pink with an acid • Chemical reaction that requires energy to occur • ...

Chemistry Vocabulary 2024-09-13

Chemistry Vocabulary crossword puzzle
Across
  1. used in the investigation of facts or evidence in court
  2. a substance that exerts some force or effect
  3. substance in plant or animal tissues producing a color
  4. having a constant ratio
  5. the power of holding back liquid
  6. a compound that exists in forms having different arrangements of atoms but the same molecular weight
  7. the amount per unit size
  8. relating to or containing an alkali
  9. the smallest component of an element
  10. harmonious arrangement or relation of parts within a whole
  11. any of green pigments found in photosynthetic organisms
  12. having no net electric charge
  13. lowest support of a structure
  14. one of the individual parts making up a larger entity
  15. relating to the smallest component of an element
  16. the material that is acted upon by an enzyme
Down
  1. the property of being scattered about over a range or area
  2. a complex protein produced by cells that acts as a catalyst
  3. an idea evoked by some experience
  4. a mathematical statement that two expressions are the same
  5. have an influence upon
  6. having characteristics of both an acid and a base and capable of reacting as either
  7. a water-soluble compound with a pH of less than 7
  8. a body having finite mass but negligible dimensions
  9. an elementary particle with negative charge
  10. a group of symbols that make a mathematical statement
  11. a liquid substance capable of dissolving other substances
  12. either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical
  13. the relative magnitudes of two quantities
  14. the simplest structural unit of an element or compound

30 Clues: have an influence upon • having a constant ratio • the amount per unit size • having no net electric charge • lowest support of a structure • the power of holding back liquid • an idea evoked by some experience • relating to or containing an alkali • the smallest component of an element • the relative magnitudes of two quantities • an elementary particle with negative charge • ...

Chemistry Vocab 2024-10-01

Chemistry Vocab crossword puzzle
Across
  1. _____ is the grouping of sublevels
  2. Charge of the nucleus.
  3. Amount of heat absorbed in a reaction
  4. Observation scale that does not require magnification
  5. An ______ is when there is a different number of Nuetrons than Protons
  6. Configuration describe where electrons are located around the nucleus of an atom
  7. Observation that require magnefication
  8. Mesure of average kinetic energy in particles of matter
  9. Invented the Gold Foil experiment to study absorption.
  10. ______ is the chemical reaction in which energy is released
  11. The ___ law of thermodynamics which states that Energy can not be created or destroyed
  12. An _____ is the loss or gain of one or more electrons
  13. Distance between crests on a wave.
Down
  1. An ____ is the intake of energy during a chemical reaction
  2. ______ electrons sit on the outer most rings on an atom
  3. introduced atomic theory. (last name)
  4. _____ is when the warmer part of a gas or liquid rises as the colder parts fall
  5. Study of changes in energy during a chemical reaction
  6. _____ on the periodic table decide how many rings there are on an atom.
  7. ______ is when heat moves through another object through physical contact
  8. ____ energy is in the objects motion
  9. _____ Energy is stored in a system.
  10. flow; Rate of which heat moves from one subject to another.
  11. The capacity to move, do work, change matter, or produce heat
  12. Heat waves are admitted and absorbed through the waves.

25 Clues: Charge of the nucleus. • _____ is the grouping of sublevels • Distance between crests on a wave. • _____ Energy is stored in a system. • ____ energy is in the objects motion • introduced atomic theory. (last name) • Amount of heat absorbed in a reaction • Observation that require magnefication • Observation scale that does not require magnification • ...

Organic chemistry 2025-03-08

Organic chemistry crossword puzzle
Across
  1. Propanoyl chloride + ethanol
  2. Another reducing agent
  3. Apparatus set-up to separate a product from the reaction mixture.
  4. A primary alcohol oxidises to this.
  5. Reaction type that forms aldehydes from carboxylic acids.
  6. Weak oxidiser of aldehydes.
  7. A ketone is reduced to this.
  8. An aldehyde is reduced to this.
  9. Apparatus set-up for continuous heating/further oxidation.
  10. Reaction type that forms esters.
  11. Goes purple to colourless.
Down
  1. Goes orange to green.
  2. Silver-mirror test.
  3. Piece of glassware that water keeps cool during reflux/distillation.
  4. A reducing agent
  5. Reaction type that forms carboxylic acids.
  6. Ethanoic acid + methanol (and heat and conc. sulfuric acid)
  7. Reaction type that forms alkenes.
  8. A secondary alcohol oxidises to this.
  9. Named rule for asymmetric addition reactions.
  10. Named rule for asymmetric elimination reactions.
  11. Responsible for the aroma in bananas, oranges, and strawberries.

22 Clues: A reducing agent • Silver-mirror test. • Goes orange to green. • Another reducing agent • Goes purple to colourless. • Weak oxidiser of aldehydes. • Propanoyl chloride + ethanol • A ketone is reduced to this. • An aldehyde is reduced to this. • Reaction type that forms esters. • Reaction type that forms alkenes. • A primary alcohol oxidises to this. • ...

Advance Chemistry 2025-03-13

Advance Chemistry crossword puzzle
Across
  1. The set of numbers used to describe the position and energy of the electron in an atom
  2. Regions around the nucleus where electrons are likely to be located.
  3. refers to the tendency of atoms to prefer to have eight electrons in the valence shell.
  4. A type of alkane that forms a ring structure
  5. The smallest unit of matter, made up of protons, neutrons, and electrons.
  6. result when electrons are not shared equally between the two bonded atoms.
  7. A bond formed when one atom gives up electrons to another, creating charged ions that attract each other.
  8. They are derived from alcohols by dehydrogenation
  9. Form from a reaction between a carboxylic acid and an alcohol
  10. The International Union of Pure and Applied Chemistry, which standardizes chemical naming conventions.
  11. The ability of an element, like carbon, to form long chains or rings with itself.
  12. Organic compounds containing a carboxyl group (-COOH)
  13. A bond formed when two atoms share electrons.
  14. Atoms of the same element with different numbers of neutrons.
  15. The central part of an atom, containing protons and neutrons.
  16. They have the general formula R-O-R
  17. Molecules where electrons are shared equally, with no distinct positive or negative charge.
  18. Electrons in the outermost shell of an atom
Down
  1. A six-carbon alkane (C₆H₁₄), commonly used as a solvent.
  2. Organic compounds with a carbonyl group bonded to two carbon atoms
  3. A positively charged particle found in the nucleus of an atom.
  4. A three-carbon alkane (C₃H₈)
  5. states that hydrogen and helium may have no more than two electrons in their valence shells.
  6. a hydrocarbon that is a primary component of natural gas
  7. A chemical element that is the foundation of life and all organic molecules.
  8. Organic compounds made up only of hydrogen and carbon atoms.
  9. A group of atoms derived from alkanes by removing one hydrogen atom
  10. Hydrocarbons containing one or more double bonds between carbon atoms
  11. A diagram showing the bonding between atoms and the lone pairs of electrons in a molecule.
  12. Compounds made primarily of carbon atoms, often found in living organisms.
  13. A measure of an atom's ability to attract electrons in a chemical bond.
  14. A type of covalent bond where electron density is shared directly between two atoms.
  15. A negatively charged particle found in orbitals around the nucleus of an atom.
  16. Organic compounds containing an -OH group attached to a carbon atom
  17. A covalent bond formed by the sideways overlap of p orbitals, usually found in double or triple bonds.
  18. Hydrocarbons with only single bonds between carbon atoms
  19. A region around the nucleus where electrons are likely to be found.
  20. A neutral particle found in the nucleus of an atom.
  21. A force that holds two atoms together in a molecule.
  22. it requires that electrons must occupy orbitals singly first before pairing occurs

40 Clues: A three-carbon alkane (C₃H₈) • They have the general formula R-O-R • Electrons in the outermost shell of an atom • A type of alkane that forms a ring structure • A bond formed when two atoms share electrons. • They are derived from alcohols by dehydrogenation • A neutral particle found in the nucleus of an atom. • A force that holds two atoms together in a molecule. • ...

ADVANCED CHEMISTRY 2025-03-13

ADVANCED CHEMISTRY crossword puzzle
Across
  1. outermost electron
  2. forms when atoms share electrons
  3. measures an atom's attraction for electrons
  4. region of space around the nucleus where the electrons are found
  5. has three carbon atoms C3H8
  6. holds atoms together in molecules
  7. another name for this group is the carbonyl functional group
  8. head to head overlapping
  9. sets rules for naming organic compounds
  10. have at least one double bond.
  11. more than 1.7
  12. applies to small atoms like hydrogen, needing only two valence electrons to be stable
  13. formed from a reaction between a carboxylic acid and an alcohol
  14. use to locate and describe the most probable location of an electron
  15. organic compounds only containing two elements, carbon and hydrogen
  16. a positively charged subatomic particle
  17. is the dense center of an atom.
  18. smallest unit of matter
  19. dot and dash structutr
  20. a ring structure
Down
  1. has no charge and is found in the nucleus.
  2. alkane containing six carbon atoms
  3. forms when electrons are transferred between atoms
  4. also known as alkanals
  5. volume of space within an atom where electrons are most likely to be found
  6. hydrocarbons with single bonds only
  7. is the simplest alkane CH4
  8. atoms of the same element that have different masses
  9. parallel overlapping
  10. states electrons fill orbitals singly before pairing.
  11. alkanes minus one hydrogen atom
  12. use the suffix -ol
  13. ability of carbon to form long chains
  14. most abundant element in the Earth’s crust
  15. a negatively charged subatomic particle.
  16. the general formula is R-COOH
  17. compounds mostly contain carbon and hydrogen
  18. 0.2 or less
  19. its molecules cannot form hydrogen bonds with each other
  20. atoms need eight valence electrons to be stable

40 Clues: 0.2 or less • more than 1.7 • a ring structure • outermost electron • use the suffix -ol • parallel overlapping • also known as alkanals • dot and dash structutr • smallest unit of matter • head to head overlapping • is the simplest alkane CH4 • has three carbon atoms C3H8 • the general formula is R-COOH • have at least one double bond. • alkanes minus one hydrogen atom • ...

General Chemistry 2024-01-03

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

20 Clues: What is ionization energy? • What is electronegativity? • What is 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? • Gas What is the last group in the periodic table? • What is a group of elements with similar propertie • ...

Chemistry Vocabulary 2024-01-10

Chemistry Vocabulary crossword puzzle
Across
  1. all of the frequencies of electromagnetic radiation / light
  2. way of designating the isotopes of an element using its name (or symbol), a hyphen, and the mass number (example: uranium-238)
  3. a chemical property that describes the amount of energy required to remove an electron from an atom
  4. is a subatomic particle found in the nucleus of every atom with NO charge.
  5. the length between successive peaks (or troughs) of a wave
  6. is the sum of the masses of its isotopes, each multiplied by its natural abundance
  7. a positively charged ion
  8. is a unit of matter or energy that's the fundamental makeup of all matter.
Down
  1. those electrons involved in the formation of chemical bonds
  2. emission spectrum – the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
  3. a negatively charged ion
  4. is a positively charged subatomic particle found in the nucleus of every atom.
  5. the ability of an atom to attract to itself an electron pair shared with another atom in a chemical bond.
  6. the number of cycles of an event per unit time; one Hertz (Hz) means one cycle per second
  7. a group of elements with similar chemical properties
  8. is a negatively charged component of an atom that exist outside of and surrounding the atom nucleus in the electron cloud
  9. a metal or other material) able to be hammered or pressed permanently out of shape without breaking or cracking
  10. one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical proper
  11. smallest unit into which matter can be divided without the release of electrically charged particles. The basic building block of chemistry
  12. half the distance between the nuclei of identical neighboring atoms in the solid form of an element.
  13. a substance or material that allows electricity or heat to flow through it
  14. is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy

22 Clues: a negatively charged ion • a positively charged ion • a group of elements with similar chemical properties • the length between successive peaks (or troughs) of a wave • those electrons involved in the formation of chemical bonds • all of the frequencies of electromagnetic radiation / light • is a subatomic particle found in the nucleus of every atom with NO charge. • ...

Chemistry Crossword 2023-10-31

Chemistry Crossword crossword puzzle
Across
  1. the processes that transform one substance into another
  2. Is named after the planet Uranus
  3. the process by which a chemical reaction is accelerated by a catalyst
  4. atoms of the same element that have a different number of neutrons
  5. changes the rearrangement of atoms
  6. It is usually used as an additive in alloys
  7. the process of a solid turning directly into a gas, without passing through a liquid phase
  8. a reaction with metals and oxygen to produce a metal oxide.
  9. the simplest form of a substance, can't be broken down any further
  10. a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
  11. alloys combining different metals to create alloys
  12. The person that discovered hydrogen was Henry Cavendish
  13. a substance made of two or more different elements bonded together
  14. a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
Down
  1. The process of gaining electron
  2. the breakdown of a compound using water
  3. The process of liquid turning into a gas
  4. a state in which a chemical reaction is no longer proceeding
  5. substances that release hydroxide ions in a solution
  6. acid produces a metal salt and hydrogen
  7. groups of atoms bonded together to form compounds
  8. A measure of how acidic or basic a solution is
  9. the ability of a substance to dissolve in a solven
  10. negatively charged particles that orbit an atom's nucleus
  11. substances that release hydrogen ions in a solution
  12. The process of forming crystals from a solution
  13. The basic building blocks of matter
  14. the process of changing from a gas to a liquid
  15. the topic this whole crossword is about
  16. table the chart that organizes all elements by their atomic number and chemical properties

30 Clues: The process of gaining electron • Is named after the planet Uranus • changes the rearrangement of atoms • The basic building blocks of matter • the breakdown of a compound using water • acid produces a metal salt and hydrogen • the topic this whole crossword is about • The process of liquid turning into a gas • It is usually used as an additive in alloys • ...

Chemistry crossword 2023-10-31

Chemistry crossword crossword puzzle
Across
  1. A measurement of liquid equal to 1cm cubed
  2. Changes that don't change the state of a substance, but the properties or outcome
  3. The thing made in a chemical reaction
  4. Changes that don't change a substance, but the state
  5. The smallest particle in an atom
  6. One of the 3 states of matter "S----"
  7. One of the bigger particles in an atom, doesn't have an electric
  8. The item(s) that react with each other in a chemical reaction
  9. There are 3 states of ____
  10. A type of liquid that is harmful when it comes into contact with any part of your body
  11. A safety item to protect the eyes
  12. Multiple elements in one molecule
  13. The temperature at which it melts
  14. A safety item to protect hands
  15. A measurement of temperature
  16. coat A safety item to protect the body
Down
  1. A measurement of weight
  2. How strong it is
  3. An instrument used to measure weight
  4. Elements being chemically joined together
  5. Two or more elements in a substance that aren't chemically bonded together
  6. An instrument used to measure heat
  7. The physical appearance of it
  8. How much it weighs per cm3
  9. One of the 3 states of matter "G--"
  10. One of the 3 states of matter "L-----"
  11. An instrument commonly used to measure liquid
  12. The things that make up everything (not atoms)
  13. How easy it is to hammer it into a sheet without it breaking or cracking
  14. One of the bigger particles in an atom, has an electric charge

30 Clues: How strong it is • A measurement of weight • How much it weighs per cm3 • There are 3 states of ____ • A measurement of temperature • The physical appearance of it • A safety item to protect hands • The smallest particle in an atom • A safety item to protect the eyes • Multiple elements in one molecule • The temperature at which it melts • An instrument used to measure heat • ...

Chemistry Crossword 2023-10-16

Chemistry Crossword crossword puzzle
Across
  1. Consists of 2 or more substances, physically combined
  2. One sentence statement that answers the guiding question
  3. Element with 22 protons
  4. Neutral particle in an element that resides in the nucleus
  5. Your teacher’s last name
  6. This type of property describes a substance’s ability to form new substances
  7. 1 Liter = 1000
  8. Poor conductors of heat and dull elements on the right side of the periodic table
  9. Mixture that is not uniform throughout
  10. Positive particle in an element that resides in the nucleus
  11. This type of property can be observed without changing the identity of the substance
  12. Name for elements with the same number of protons but differing amount of neutrons
  13. Viscosity, color, and melting point are all examples of this kind of property
  14. Substance that cannot be broken down into other substances by chemical change
  15. Has an atomic mass of 72.63
  16. Substances made up of 2 or more elements chemically combined
  17. Separation technique that relies on evaporating a liquid to separate it from a solid
  18. Mixture with uniform characteristics throughout
Down
  1. Separation technique to remove an undissolved substance from a liquid
  2. Mass and volume are examples of this kind of property
  3. Separation technique to separate two or more liquids with different boiling points
  4. Anything that has mass and occupies space
  5. Group 8A, Period 3
  6. Elements that are not quite metals but not quite nonmetals
  7. Symbol for Mercury
  8. State of matter that takes the shape and volume of its container
  9. What factor changed the rate at which food coloring flowed in the convection lab?
  10. What color did the mixture of all the substances in the reaction in a bag lab turn?
  11. Numerical data put in the evidence section
  12. The class results were all very close to each other but not necessarily the right answer. This is an example of:
  13. The horizontal rows of the periodic table
  14. The vertical columns of the periodic table
  15. State of matter with fixed shape and volume
  16. Negative particle in an element that orbits around the nucleus
  17. State of matter that takes the shape of its container and has a fixed volume
  18. What process occurred to remove the water from the popcorn kernels?
  19. Good conductors of heat and electricity; elements on the left side of the periodic table
  20. The unit for the mass of 1 proton. 1 proton = 1 ___

38 Clues: 1 Liter = 1000 • Group 8A, Period 3 • Symbol for Mercury • Element with 22 protons • Your teacher’s last name • Has an atomic mass of 72.63 • Mixture that is not uniform throughout • Anything that has mass and occupies space • The horizontal rows of the periodic table • Numerical data put in the evidence section • The vertical columns of the periodic table • ...

Chemistry Crossword 2023-10-23

Chemistry Crossword crossword puzzle
Across
  1. The number that appears in the upper left corner
  2. Equal protons, varying neutrons
  3. Ion with a negative charge
  4. Group with both properties of metals and nonmetals
  5. Fluorine and chlorine are…
  6. Vertical columns on the periodic table
  7. Subatomic particle with a positive charge
  8. Atomic numbers 89-103
  9. First group on periodic table
  10. Subatomic particle that exists in the nucleus and does not have a charge
  11. Scientist who innovated the periodic table
Down
  1. Ion with a positive charge
  2. Element associated with dairy
  3. Horizontal rows on the periodic table
  4. Atomic number 12
  5. Atomic numbers 57-71
  6. Atomic number 5
  7. Sum of the number of protons and neutrons in an atom
  8. Heaviest stable halogens
  9. Symbol Pt

20 Clues: Symbol Pt • Atomic number 5 • Atomic number 12 • Atomic numbers 57-71 • Atomic numbers 89-103 • Heaviest stable halogens • Ion with a positive charge • Ion with a negative charge • Fluorine and chlorine are… • Element associated with dairy • First group on periodic table • Equal protons, varying neutrons • Horizontal rows on the periodic table • Vertical columns on the periodic table • ...

Organic Chemistry 2023-10-18

Organic Chemistry crossword puzzle
Across
  1. - Organic compound containing only carbon and hydrogen.
  2. - Modification of a molecule by adding a functional group.
  3. - Large molecule made up of repeating subunits.
  4. - Common alcohol used as a disinfectant.
  5. - Electron-rich species that seeks a positive charge.
  6. - Organic compound containing a nitrogen atom bonded to carbon.
  7. - Organic compound with a carbonyl group at the end of a carbon chain.
  8. - Group of atoms derived from acetic acid.
  9. - Group of atoms derived from an alkane.
  10. - Hydrolysis of an ester to form a carboxylic acid and an alcohol.
  11. - Organic compound with an oxygen atom between two carbon atoms.
  12. - Atom or group of atoms responsible for chemical properties.
  13. - Three-membered ring with an oxygen atom.
  14. - Compound formed from an alcohol and a carboxylic acid.
  15. - Isomers with the same connectivity of atoms but different spatial arrangement.
  16. - Hydrocarbon with at least one carbon-carbon triple bond.
Down
  1. - Property of having a ring structure with resonance stability.
  2. - Study of the arrangement of atoms in three-dimensional space.
  3. - Organic compound with a halogen atom bonded to a carbon.
  4. - Organic compound with a carbonyl group and an amino group.
  5. - Organic compounds with a benzene ring structure.
  6. - Reaction that forms a covalent bond and produces water.
  7. - Reaction in which one atom or group replaces another.
  8. - Introduction of an alkyl group into a molecule.
  9. - Hydrocarbon with at least one carbon-carbon double bond.
  10. - Organic compound with a carbonyl group within a carbon chain.
  11. - Saturated hydrocarbon with single bonds.
  12. - Conjugate base of an alcohol.
  13. - Compounds with the same molecular formula but different structures.
  14. - Organic compound with a carboxyl group (COOH).

30 Clues: - Conjugate base of an alcohol. • - Common alcohol used as a disinfectant. • - Group of atoms derived from an alkane. • - Group of atoms derived from acetic acid. • - Saturated hydrocarbon with single bonds. • - Three-membered ring with an oxygen atom. • - Large molecule made up of repeating subunits. • - Organic compound with a carboxyl group (COOH). • ...

Chemistry Safety 2023-10-18

Chemistry Safety crossword puzzle
Across
  1. - Proper disposal of used chemicals.
  2. - Protective garment for additional body coverage.
  3. - Hand protection when handling chemicals.
  4. - Identification tag on chemical containers.
  5. - Fire-resistant covering for smothering flames.
  6. - Chemicals causing skin or eye irritation.
  7. - Rule to avoid open flames near chemicals.
  8. - Materials with potential dangers.
  9. - Materials that can ignite easily.
  10. - Supplies for treating minor injuries.
  11. - Chemicals linked to cancer risks.
  12. - Station for rinsing eyes in case of chemical exposure.
  13. - Tools for cleaning up chemical spills.
  14. - Equipment to put out small chemical fires.
  15. - Sign indicating potential hazards.
  16. - Procedures to follow in case of accidents.
  17. - Substances harmful if inhaled, ingested, or absorbed.
Down
  1. - Eye protection to prevent chemical splashes.
  2. - Information sheet about chemical hazards
  3. - Suffocation due to lack of oxygen
  4. - Clothing that does not catch fire easily.
  5. - Tool for precise measurement of liquid volume.
  6. - Emergency drenching station for chemical spills.
  7. - Protective garment to shield clothing in the lab.
  8. - Eye protection for chemical experiments.
  9. - Rule to prevent consumption of chemicals.
  10. - Proper airflow to disperse chemical fumes.
  11. - Rule to prevent ingestion of chemicals.
  12. - Enclosed workspace to contain and vent hazardous vapors.

29 Clues: - Suffocation due to lack of oxygen • - Materials with potential dangers. • - Materials that can ignite easily. • - Chemicals linked to cancer risks. • - Proper disposal of used chemicals. • - Sign indicating potential hazards. • - Supplies for treating minor injuries. • - Tools for cleaning up chemical spills. • - Rule to prevent ingestion of chemicals. • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. This subtracted by the # of protons = the charge
  2. An atom with a charge
  3. ______ go down the periodic table
  4. A base that dissolves in water
  5. type of bond when a nonmetal and a metal bond
  6. A unit of measurement for amount of substance
  7. Example: g, mL, etc.
  8. number of protons minus number of neutrons
  9. A positively charged ion
  10. release of heat
  11. Type of bond when 2 nonmetals bond
  12. A negatively charged ion
  13. Particle of matter
  14. Molecules with no charge
  15. Repels water
  16. Attracted to water
Down
  1. energy that has the potential to be in motion
  2. Distance from an atoms nucleus to the last orbital
  3. _______ go across the periodic table
  4. determines the atomic number of an element
  5. Ability of an atom to attract electron
  6. Energy in motion
  7. make up most of the periodic table
  8. requiring heat absorption
  9. An electron has a _________ charge
  10. Changing from one form too another
  11. When a molecule is both slightly positive and slightly negative
  12. A negatively charged particle
  13. A proton has a _________ charge
  14. Unit of measurement for mass, (g)

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...

Chemistry terms 2023-12-13

Chemistry terms crossword puzzle
Across
  1. shows the number of each atom in a substance
  2. has a negative charge
  3. mass of one mole of substance
  4. contains both protons and neutrons
  5. group of atoms that have a charge
  6. hydrogen atom with two protons
  7. negative ion
  8. element with 4 valence electrons and central to life
  9. amount of substance
  10. negative charged subatomic particle
  11. positive ion
  12. subatomic particle with no charge
  13. electrons are gained and lost
  14. hydrogen atom with no neutron
  15. amount of substance in an substance
  16. the repeating of the periodic table
  17. abbreviation of an elements name
Down
  1. number of atoms in one mole
  2. group 17 on the periodic table
  3. the ability to attract electrons
  4. charged atom
  5. electrons are shared
  6. the number of protons in an atom
  7. outermost electron
  8. the column on the periodic table
  9. atoms of same element with different number of nuetrons
  10. hydrogen atom with a one neutron
  11. the area an object occupies
  12. period
  13. has a positive charge

30 Clues: period • charged atom • negative ion • positive ion • outermost electron • amount of substance • electrons are shared • has a negative charge • has a positive charge • number of atoms in one mole • the area an object occupies • mass of one mole of substance • electrons are gained and lost • hydrogen atom with no neutron • group 17 on the periodic table • hydrogen atom with two protons • ...

Chemistry Gridlock 2024-02-01

Chemistry Gridlock crossword puzzle
Across
  1. A substance capable of dissolving another to form a solution.
  2. The amount of product obtained in a chemical reaction or process.
  3. Non-uniform composition or distribution of components.
  4. A substance that undergoes a chemical reaction.
  5. Separation process based on differences in boiling points.
  6. Examination of reaction rates and mechanisms.
  7. A mixture of two immiscible liquids, typically oil and water, stabilized by an emulsifying agent.
  8. The gaseous phase of a substance that is typically a liquid or solid at room temperature.
  9. Having a thick and sticky consistency, often referring to fluids with high resistance to flow.
Down
  1. Process of retrieving valuable components from waste streams.
  2. Study of behavior and properties of fluids, especially in pipes.
  3. Adhering molecules to a surface for separation or purification.
  4. The movement of solvent molecules through a semipermeable membrane.
  5. A reaction that releases heat to the surroundings.
  6. Introduction of air or oxygen into a liquid or solid substance.
  7. Study of energy and heat transfer within chemical processes.
  8. A large molecule made up of repeating structural units.
  9. Network of pipes used to transport fluids within a chemical plant.
  10. Sustainable energy sources like solar, wind, and bioenergy.
  11. The rate of flow of a fluid, particles, or energy across a specified surface.

20 Clues: Examination of reaction rates and mechanisms. • A substance that undergoes a chemical reaction. • A reaction that releases heat to the surroundings. • Non-uniform composition or distribution of components. • A large molecule made up of repeating structural units. • Separation process based on differences in boiling points. • ...

Cooking chemistry 2024-02-05

Cooking chemistry crossword puzzle
Across
  1. the physical movement or transfer of harmful bacteria from one person, object or place to another.
  2. a fleshy boneless piece of meat from near the loins or the ribs of an animal.
  3. soak (meat, fish, or other food)
  4. the process of heating sugar
  5. makes food saltier
  6. a condition when the unique three-dimensional structure of a protein is exposed to changes.
  7. happens when starch absorbs liquid and bursts, thickening the liquid.
Down
  1. happens at 284 degrees
  2. Heating a liquid until it bubbles.
  3. the movement of molecules in a fluid from areas of high concentration to areas of low concentration.
  4. nutrient that you get from your diet.
  5. raspberry’s honey and strawberries are examples of this word
  6. cook (food) in hot fat or oil, typically in a shallow pan.
  7. to disperse (as an oil) in an emulsion.
  8. the outer colored part of the peel
  9. cookes food
  10. a substance used in dough or batter to make it rise, such as yeast or baking powder.
  11. used to rank solutions in terms of acidity or basicity (alkalinity).
  12. a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
  13. making food in the oven

20 Clues: cookes food • makes food saltier • happens at 284 degrees • making food in the oven • the process of heating sugar • soak (meat, fish, or other food) • Heating a liquid until it bubbles. • the outer colored part of the peel • nutrient that you get from your diet. • to disperse (as an oil) in an emulsion. • cook (food) in hot fat or oil, typically in a shallow pan. • ...

Cooking Chemistry 2024-02-05

Cooking Chemistry crossword puzzle
Across
  1. the steam that forms in moist batter or layers of dough when it is introduced to high baking temperatures
  2. Hot
  3. the natural spreading-out of molecules in a liquid or gas
  4. typically goes with pepper
  5. 3 types chemical, physical, and biological
  6. a process of chemical change in food or drink because of the action of yeast or bacteria, which may cause it to produce bubbles or heat, or turn sugars in it into alcohol
  7. pH lower than 7
  8. the reaction between reducing sugars and proteins by the impact of heat
  9. When flour made from grinding these grains is mixed with water the two proteins combine and form gluten
Down
  1. Another word for savory
  2. a change in properties such as texture, shape, or state
  3. Fat that comes from animal source
  4. Fat that comes from plat sources
  5. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  6. the movement of water molecules across a semi-permeable membrane from an area of high solute concentration
  7. When the color of food becomes more brown due to caramelization or the maillard reaction.
  8. when a proteins complicated folded structure unravels and becomes a long strand of amino acids again.
  9. when a denatured strand of amino acid strands start to like together to form a solid network
  10. a slow cooking process that occurs when sugar is cooked over low heat, causing a change in both appearance and flavor
  11. How something feels

20 Clues: Hot • pH lower than 7 • How something feels • Another word for savory • typically goes with pepper • Fat that comes from plat sources • Fat that comes from animal source • 3 types chemical, physical, and biological • a change in properties such as texture, shape, or state • the natural spreading-out of molecules in a liquid or gas • ...

Cooking Chemistry 2024-02-06

Cooking Chemistry crossword puzzle
Across
  1. this process creates sweet flavors
  2. microwave, heat, uh oh nuke
  3. measures acidity
  4. discovered by Jacobus Henriues Van’t Hoff
  5. tenderizes meat and vegetables
  6. form of heat that transfers through physical contact
  7. what process makes meat easier to digest?
  8. seasoning, atomic number 11
  9. boiling water, cooking soup, heat
  10. causes bread to be fluffy
Down
  1. what do whisks, and stand mixers cause
  2. what do baking powder, and baking soda cause
  3. boiling water, condensation, matter change
  4. horse bones are used to promote
  5. who discovered the Maillard reaction?
  6. used in breads mostly
  7. yeast, and vinegar are examples of
  8. salting meat is an example of
  9. helps protein denaturation
  10. incorporated in caramelization, protein denaturation, ect.

20 Clues: measures acidity • used in breads mostly • causes bread to be fluffy • helps protein denaturation • microwave, heat, uh oh nuke • seasoning, atomic number 11 • salting meat is an example of • tenderizes meat and vegetables • horse bones are used to promote • boiling water, cooking soup, heat • this process creates sweet flavors • yeast, and vinegar are examples of • ...

Chemistry Test 2024-10-04

Chemistry Test crossword puzzle
Across
  1. Apa jenis larutan yang tidak dapat menghantarkan listrik karena tidak adanya ion terlarut?
  2. Apa partikel bermuatan yang dihasilkan ketika suatu zat elektrolit terdisosiasi dalam larutan?
  3. Apa faktor yang mempengaruhi besar tekanan osmosis dalam larutan?
  4. Apa jenis larutan yang dapat menghantarkan listrik karena adanya ion terlarut?
  5. Apa istilah untuk zat yang terdisosiasi sepenuhnya menjadi ion dalam larutan?
  6. Apa teknik yang digunakan untuk menentukan konsentrasi zat berdasarkan reaksi redoks?
  7. Apa sebutan untuk zat yang mengalami reduksi dan menyebabkan oksidasi pada zat lain dalam reaksi redoks?
  8. Apa proses yang melibatkan penambahan elektron dalam reaksi redoks?
  9. Apa efek penambahan zat terlarut pada titik beku larutan?
  10. Apa komponen yang ditambahkan ke dalam pelarut untuk membentuk larutan?
  11. Apa istilah untuk zat yang hanya terdisosiasi sebagian menjadi ion dalam larutan?
  12. Apa nama sifat koligatif yang terkait dengan pergerakan air melalui membran semipermeabel?
  13. Apa efek penambahan zat terlarut pada titik didih larutan dibandingkan dengan pelarut murni?
  14. Apa faktor yang digunakan dalam perhitungan penurunan titik beku suatu larutan?
  15. Apa jenis reaksi redoks yang terjadi secara otomatis tanpa bantuan energi dari luar?
  16. Apa jenis sel yang menggunakan energi listrik untuk memaksa terjadinya reaksi redoks non-spontan?
  17. Apa nama jenis sel elektrokimia yang menghasilkan listrik dari reaksi redoks spontan?
  18. Apa metode yang digunakan untuk mengukur kenaikan titik didih larutan?
  19. Apa istilah yang digunakan untuk menggambarkan rasio mol zat terlarut terhadap jumlah total mol dalam larutan?
  20. Apa nama singkatan dari reaksi oksidasi dan reduksi yang berlangsung bersamaan?
  21. Apa metode yang digunakan untuk mengukur penurunan titik beku larutan?
  22. Apa yang melambangkan kekuatan suatu larutan untuk menarik air dalam sistem osmosis?
Down
  1. Apa nama benda yang menghantarkan arus listrik di dalam sel elektrokimia?
  2. apa yang menurun ketika zat terlarut ditambahkan ke pelarut?
  3. Apa efek dari penambahan zat terlarut pada tekanan uap pelarut murni?
  4. Di mana proses oksidasi berlangsung dalam sel elektrokimia?
  5. Apa sebutan untuk sifat larutan yang hanya bergantung pada jumlah partikel zat terlarut, bukan jenis zatnya?
  6. Apa sebutan untuk nilai yang menunjukkan kecenderungan suatu zat untuk mengalami reduksi dibandingkan dengan elektroda hidrogen standar?
  7. Apa alat yang digunakan untuk mengukur tekanan osmosis?
  8. Apa sebutan untuk zat yang mengalami oksidasi dan menyebabkan reduksi pada zat lain dalam reaksi redoks?
  9. Apa proses yang melibatkan kehilangan elektron dalam reaksi redoks?
  10. Apa faktor yang digunakan dalam perhitungan kenaikan titik didih suatu larutan?
  11. Apa nama hukum yang menyatakan bahwa tekanan uap pelarut berkurang sebanding dengan fraksi mol zat terlarut?
  12. Apa nama alat yang menghasilkan energi listrik dari reaksi kimia atau menggunakan energi listrik untuk memicu reaksi kimia?
  13. Apa sebutan untuk kemampuan suatu zat dalam menerima elektron dalam reaksi redoks?
  14. Apa jenis sel elektrokimia lain yang menghasilkan arus listrik dari reaksi spontan?
  15. Apa satuan konsentrasi yang digunakan dalam perhitungan sifat koligatif yang didasarkan pada jumlah mol zat terlarut per kilogram pelarut?
  16. Apa sebutan untuk zat yang terurai menjadi ion dalam larutan dan menghantarkan listrik?
  17. Di mana proses reduksi berlangsung dalam sel elektrokimia?
  18. Apa istilah yang menggambarkan perubahan energi bebas dalam reaksi redoks spontan?

40 Clues: Apa alat yang digunakan untuk mengukur tekanan osmosis? • Apa efek penambahan zat terlarut pada titik beku larutan? • Di mana proses reduksi berlangsung dalam sel elektrokimia? • Di mana proses oksidasi berlangsung dalam sel elektrokimia? • apa yang menurun ketika zat terlarut ditambahkan ke pelarut? • ...

Chemistry Review 2024-11-10

Chemistry Review crossword puzzle
Across
  1. A group of atoms bonded together, representing the smallest fundamental unit of a compound.
  2. A positively charged ion formed when an atom loses electrons.
  3. Energy: The energy required to remove an electron from an atom.
  4. A type of bond formed when one atom transfers an electron to another.
  5. The tendency of an atom to attract electrons in a bond.
  6. Bond: A covalent bond with unequal sharing of electrons.
  7. A negatively charged ion formed when an atom gains electrons.
  8. Force: The force of attraction or repulsion between charged particles, central to ionic bonding.
  9. Metals: Elements in Group 1 of the periodic table, known for their high reactivity.
  10. Electrons: Electrons in the outermost energy level of an atom, involved in bonding.
  11. Positively charged particles found in the nucleus of an atom.
Down
  1. Affinity: The energy change that occurs when an atom gains an electron.
  2. Metals: Elements found in the central block of the periodic table, known for forming colorful compounds.
  3. Table: A chart that organizes elements by atomic number and properties.
  4. A mixture of metals, often enhancing properties like strength or corrosion resistance.
  5. The process of removing an electron from an atom or molecule.
  6. A type of bond formed when atoms share electrons.
  7. A type of bond found between metal atoms where electrons are shared in a "sea" of electrons.
  8. Gases: Group 18 elements, known for being inert due to a full outer electron shell.
  9. Number: The number of protons in an atom's nucleus, defining the element.
  10. Negatively charged subatomic particles involved in bonding.
  11. Elements with properties between metals and non-metals, often found along the "staircase" line.
  12. Bond: A covalent bond with equal sharing of electrons.
  13. Rule: The concept that atoms strive to have eight electrons in their outer shell.
  14. Radius: The distance from the nucleus to the outermost electron shell of an atom.

25 Clues: A type of bond formed when atoms share electrons. • Bond: A covalent bond with equal sharing of electrons. • The tendency of an atom to attract electrons in a bond. • Bond: A covalent bond with unequal sharing of electrons. • Negatively charged subatomic particles involved in bonding. • A positively charged ion formed when an atom loses electrons. • ...

Basic Chemistry 2024-10-19

Basic Chemistry crossword puzzle
Across
  1. charged particle due to lose or gain of electrons
  2. subatomic particle that determines the atomic number
  3. subatomic particle responsible for formation of chemical bonds
  4. the second of the 'Levels of Organization'
  5. anything that has mass and takes up space
  6. often referred to as "the universal solvent"
  7. organic molecule used for structure and enzyme formation
  8. number of protons and neutrons in the nucleus of an atom
  9. organic molecules used primarily for energy storage
  10. solution with a pH greater than seven
Down
  1. organic molecules used primarily as energy source
  2. examples of lipids
  3. organic molecules that directs formation of proteins
  4. molecules that have slightly positive and negative regions
  5. neutral subatomic particle
  6. examples of carbohydrates
  7. atoms of the same element with different numbers of neutrons
  8. stable, pure substance formed bonding of atoms
  9. example of nucleic acids; double stranded
  10. solution with a pH less than seven
  11. monomer of proteins

21 Clues: examples of lipids • monomer of proteins • examples of carbohydrates • neutral subatomic particle • solution with a pH less than seven • solution with a pH greater than seven • anything that has mass and takes up space • example of nucleic acids; double stranded • the second of the 'Levels of Organization' • often referred to as "the universal solvent" • ...

BASIC CHEMISTRY 2024-09-11

BASIC CHEMISTRY crossword puzzle
Across
  1. Reaction: A type of chemical reaction where elements from different compounds exchange places. (Page XX)
  2. Triphosphate (ATP): The primary energy carrier in cells, providing energy for various cellular processes. (Page XX)
  3. The simplest form of carbohydrates, consisting of single sugar molecules such as glucose and fructose. (Page XX)
  4. A substance composed of two or more elements chemically bonded together. (Page XX)
  5. The smallest unit of matter that retains the properties of an element. (Page XX)
  6. A lipid with a hydrophilic head and two hydrophobic tails, making it a major component of cell membranes. (Page XX)
  7. A chemical reaction where a compound is broken down by the addition of water. (Page XX)
  8. The substance upon which an enzyme acts. (Page XX)
  9. Organic compounds consisting of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1, used for energy and structural purposes. (Page XX)
  10. Molecule: A molecule containing carbon-hydrogen bonds, typically found in living organisms. (Page XX)
  11. Bond: A type of chemical bond where atoms share pairs of electrons. (Page XX)
  12. The substances produced as a result of a chemical reaction. (Page XX)
  13. Reaction: A process in which substances (reactants) are transformed into different substances (products). (Page XX)
  14. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons. (Page XX)
  15. The starting materials in a chemical reaction. (Page XX)
  16. A substance that increases the concentration of hydrogen ions (H+) in a solution. (Page XX)
  17. Molecule: Molecules that do not primarily consist of carbon-hydrogen bonds. (Page XX)
  18. A macromolecule made up of amino acids, crucial for structure, function, and regulation of the body's tissues and organs. (Page XX)
  19. Bond: A weak bond between a hydrogen atom and an electronegative atom, such as oxygen or nitrogen. (Page XX)
  20. Site: The region on an enzyme where the substrate binds and the reaction takes place. (Page XX)
  21. Reaction: A chemical reaction involving the transfer of electrons between substances. (Page XX)
  22. A carbohydrate composed of multiple monosaccharide units, such as starch and glycogen. (Page XX)
  23. An ionic compound formed from the neutralization reaction between an acid and a base. (Page XX)
  24. A substance that reduces the concentration of hydrogen ions (H+) or increases hydroxide ions (OH-) in a solution. (Page XX)
  25. Reaction: A chemical reaction in which two molecules combine to form a larger molecule, with the loss of a smaller molecule, often water. (Page XX)
Down
  1. Bond: The force that holds atoms together in a molecule. (Page XX)
  2. A type of lipid characterized by a four-ring structure, including hormones like cholesterol and testosterone. (Page XX)
  3. The building block of nucleic acids, composed of a sugar, a phosphate group, and a nitrogenous base. (Page XX)
  4. (Deoxyribonucleic Acid): The molecule that carries genetic information used for the growth, development, and functioning of all living organisms. (Page XX)
  5. Complex: The intermediate state formed when an enzyme binds to its substrate. (Page XX)
  6. A pure substance consisting entirely of one type of atom. (Page XX)
  7. A scale used to specify the acidity or basicity of an aqueous solution. (Page XX)
  8. A solution that resists changes in pH when small amounts of an acid or base are added. (Page XX)
  9. Molecule: A molecule with no net dipole moment, where electrons are shared equally or nearly equally. (Page XX)
  10. A positively charged ion formed by losing one or more electrons. (Page XX)
  11. Variants of a particular chemical element that have the same number of protons but different numbers of neutrons. (Page XX)
  12. Reaction: A type of chemical reaction where two or more reactants combine to form a single product. (Page XX)
  13. Reaction: A type of chemical reaction where a single compound breaks down into two or more products. (Page XX)
  14. A negatively charged ion formed by gaining one or more electrons. (Page XX)
  15. A carbohydrate consisting of two monosaccharide units linked together, such as sucrose and lactose. (Page XX)
  16. Molecule: A molecule with a net dipole moment due to the presence of polar bonds. (Page XX)
  17. Acid: The basic building block of proteins, containing an amino group, a carboxyl group, and a variable side chain. (Page XX)
  18. A biological catalyst that accelerates chemical reactions in living organisms. (Page XX)
  19. A type of lipid consisting of one glycerol molecule and three fatty acids. (Page XX)
  20. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound. (Page XX)
  21. Bond: The covalent bond formed between the carboxyl group of one amino acid and the amino group of another during protein synthesis. (Page XX)
  22. A group of hydrophobic organic molecules, including fats, oils, and steroids, that function in long-term energy storage and cellular structure. (Page XX)
  23. Energy: The minimum energy required to initiate a chemical reaction. (Page XX)
  24. Bond: A type of chemical bond formed through the electrostatic attraction between oppositely charged ions. (Page XX)
  25. Acid: A hydrocarbon chain with a carboxyl group at one end, which can be saturated or unsaturated. (Page XX)

50 Clues: The substance upon which an enzyme acts. (Page XX) • The starting materials in a chemical reaction. (Page XX) • Bond: The force that holds atoms together in a molecule. (Page XX) • A pure substance consisting entirely of one type of atom. (Page XX) • The substances produced as a result of a chemical reaction. (Page XX) • ...

CHEMISTRY REVIEW 2024-11-28

CHEMISTRY REVIEW crossword puzzle
Across
  1. alloy from copper and zinc
  2. metal mixture
  3. vertical row on periodic table
  4. has mass and takes up space
  5. solid to liquid
  6. smallest part of an element
  7. substance that can no longer be broken down into another
  8. positive charge
  9. gas to liquid
  10. horizontal row on periodic table
Down
  1. has no fixed volume and shape
  2. Latin name of iron
  3. liquid to gas
  4. alloy from copper and tin
  5. symbol of mercury
  6. central region of an atom
  7. particle that moved around
  8. it can be beaten into sheets
  9. that has fixed volume and shape
  10. has no fixed shape but fix volume

20 Clues: liquid to gas • metal mixture • gas to liquid • solid to liquid • positive charge • symbol of mercury • Latin name of iron • alloy from copper and tin • central region of an atom • alloy from copper and zinc • particle that moved around • has mass and takes up space • smallest part of an element • it can be beaten into sheets • has no fixed volume and shape • vertical row on periodic table • ...

Advanced Chemistry 2025-03-26

Advanced Chemistry crossword puzzle
Across
  1. – A hydrocarbon with carbon atoms arranged in a ring.
  2. – A bond formed by the sideways overlap of p orbitals.
  3. – Organic compounds with a carbonyl group in the middle of a chain.
  4. – Hydrocarbons with only single bonds.
  5. – The simplest alkane, with the formula CH₄.
  6. – The tendency of an atom to attract electrons.
  7. – A neutral subatomic particle in the nucleus.
  8. – Organic compound with an oxygen bonded to two alkyl groups.
  9. – Organic compounds with a carbonyl group at the end of a chain.
  10. – A six-carbon alkane often used as a solvent.
  11. – Formed from the reaction of an alcohol and a carboxylic acid.
  12. – A three-carbon alkane commonly used as fuel.
  13. – The backbone element of organic chemistry.
  14. – A molecule with an even distribution of charge.
  15. – Hydrogen and helium follow this two-electron stability rule.
  16. – Electrons fill orbitals singly before pairing up.
  17. – Atoms tend to achieve eight electrons in their outer shell.
  18. – The strongest type of covalent bond, formed by direct orbital overlap.
  19. – A force that holds atoms together in molecules.
  20. – A set of values describing an electron’s position and energy.
  21. – A positively charged particle in the nucleus.
  22. – A molecule with an uneven distribution of charge.
Down
  1. – A negatively charged subatomic particle.
  2. – Hydrocarbons containing at least one double bond.
  3. – The smallest unit of an element.
  4. – Organic compound with both a carbonyl and a hydroxyl group.
  5. – A bond where electron pairs are shared.
  6. – The outermost electron of an atom.
  7. – Atoms of the same element with different neutron counts.
  8. – Specific regions where electrons are likely found.
  9. – A diagram showing bonding and valence electrons.
  10. – Compound made of only hydrogen and carbon.
  11. – A hydrocarbon chain missing one hydrogen atom.
  12. – An organic compound with a hydroxyl (-OH) group.
  13. – Organization responsible for naming chemical compounds.
  14. – The ability of carbon to form long chains.
  15. – A bond formed by the transfer of electrons.
  16. – Related to carbon-based compounds.
  17. – Regions where electrons are most likely found.
  18. – The dense center of an atom containing protons and neutrons.

40 Clues: – The smallest unit of an element. • – The outermost electron of an atom. • – Related to carbon-based compounds. • – Hydrocarbons with only single bonds. • – A bond where electron pairs are shared. • – A negatively charged subatomic particle. • – The simplest alkane, with the formula CH₄. • – Compound made of only hydrogen and carbon. • ...

Chemistry Vocabulary 2025-04-30

Chemistry Vocabulary crossword puzzle
Across
  1. reaction that is usually cold
  2. change when a substance changed into another
  3. something that has 2 or more elements
  4. absorbs heat and energy
  5. how hot or cold something
  6. To do something or work
  7. When you touch a pan you feel what
  8. amount of matter something has
  9. The basic unit
  10. property Looks, weight,shape
  11. The type of science were learning about right now
  12. atoms bonded together
Down
  1. The original chemicals in the reaction
  2. A substance made from mixing things together
  3. The attraction force between molecules
  4. The amount of space something takes up
  5. Speeds up a chemical reaction
  6. Has a weight and takes of space
  7. change a change in appearance
  8. property how a substance can react or change
  9. the outcome or reaction to an situation
  10. the result of an action

22 Clues: The basic unit • atoms bonded together • absorbs heat and energy • To do something or work • the result of an action • how hot or cold something • property Looks, weight,shape • reaction that is usually cold • Speeds up a chemical reaction • change a change in appearance • amount of matter something has • Has a weight and takes of space • When you touch a pan you feel what • ...

chemistry crossword 2025-05-07

chemistry crossword crossword puzzle
Across
  1. element number 17
  2. the things on the periodic table
  3. particle with a negative charge
  4. far apart particles
  5. element number 93
  6. the number at the bottom of an element square on a period table is the _______ mass
  7. groups 3-12 are ______ metals
  8. element with differing masses
Down
  1. group 1 contains ______ metals
  2. bond of two nonmetals
  3. period 4, group 2
  4. electrons on the outer shell
  5. packed particles
  6. particle with a positive charge
  7. group 17
  8. fixed volume but not fixed shape
  9. when writing an equation, you use ______ numbers to ensure your compounds are balanced
  10. bond of a metal and a nonmetal
  11. particle with a neutral charge
  12. group 18 are _______ gases

20 Clues: group 17 • packed particles • period 4, group 2 • element number 17 • element number 93 • far apart particles • bond of two nonmetals • group 18 are _______ gases • electrons on the outer shell • groups 3-12 are ______ metals • element with differing masses • group 1 contains ______ metals • bond of a metal and a nonmetal • particle with a neutral charge • particle with a positive charge • ...

Organic chemistry 2025-05-09

Organic chemistry crossword puzzle
Across
  1. The type of reaction that involves burning a substance in oxygen.
  2. Long-chain molecules formed from repeating units.
  3. Organic compound group characterized by a –COOH group.
  4. A type of reaction where two compounds exchange ions.
  5. The property that tends to increase with molecular size in a homologous series.
  6. A reaction where two substances combine to form one product.
  7. A branch of chemistry focused on carbon-containing compounds.
  8. Hydrocarbons with only single bonds.
  9. The term for the part of a molecule responsible for its chemical reactions.
  10. A series of compounds with the same functional group and similar chemical properties.
  11. Compounds used to treat diseases, often synthesized organically.
Down
  1. Structural type that shows each atom and bond in a molecule.
  2. Combustion produces carbon dioxide and this substance.
  3. The process of breaking down a compound into simpler substances.
  4. A functional group found in alcohols.
  5. Different compounds with the same molecular formula but different structural formulas.
  6. The simplest class of organic compounds composed of only carbon and hydrogen.
  7. A substance derived from petroleum used in making plastics.
  8. A type of reaction that involves one element replacing another in a compound.
  9. Naturally occurring polymers include starch and this protein found in hair.

20 Clues: Hydrocarbons with only single bonds. • A functional group found in alcohols. • Long-chain molecules formed from repeating units. • A type of reaction where two compounds exchange ions. • Combustion produces carbon dioxide and this substance. • Organic compound group characterized by a –COOH group. • A substance derived from petroleum used in making plastics. • ...

Chemistry Crossword 2025-04-01

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

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

Chemistry Crossword 2025-04-01

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

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

chemistry crosswords 2025-04-14

chemistry crosswords crossword puzzle
Across
  1. a poor conductor of heat and electricity
  2. a substance that allows heat and electricity to pass through
  3. separating a solid from a liquid
  4. another name for a positive ion
  5. way to separate a mixture using a solvent and special paper
  6. the liquid in which the solid dissolve, to make a solution
  7. the process in which particles mix by colliding randomly with each other
  8. separating a liquid by boiling it then condensing it
  9. the patterns of repeating that shows up when elements are arranged in order of proton number
  10. the family of organic compounds with the OH functional
  11. a special term used for the corrosion of iron
  12. a metal oxide or hydroxide
  13. the process in which crystals form
  14. another name for a negative ion
  15. a gradual change
Down
  1. a substance in which two or more elements are chemically combined
  2. the process of removing impurities from a chemical substance
  3. the solid obtained when a solid is separated by filtering
  4. the liquid obtained from filtration
  5. a term used for synthetic polymers
  6. firm and stable in shape
  7. the mass of a substance per unit volume
  8. shows the elements in order of increasing proton number
  9. small molecules that join together to form polymer
  10. where a liquid turns into a gas at any temperature
  11. there is only one substance in it
  12. large molecules built up from many smaller molecules called monomers
  13. reacts with substance it comes into contact with
  14. to remove a metal from its ore
  15. the temperature in which a solid substance melts.
  16. how readily a substance reacts

31 Clues: a gradual change • firm and stable in shape • a metal oxide or hydroxide • to remove a metal from its ore • how readily a substance reacts • another name for a positive ion • another name for a negative ion • separating a solid from a liquid • there is only one substance in it • a term used for synthetic polymers • the process in which crystals form • ...

chemistry crosswords 2025-04-14

chemistry crosswords crossword puzzle
Across
  1. a poor conductor of heat and electricity
  2. a substance that allows heat and electricity to pass through
  3. separating a solid from a liquid
  4. another name for a positive ion
  5. way to separate a mixture using a solvent and special paper
  6. the liquid in which the solid dissolve, to make a solution
  7. the process in which particles mix by colliding randomly with each other
  8. separating a liquid by boiling it then condensing it
  9. the patterns of repeating that shows up when elements are arranged in order of proton number
  10. the family of organic compounds with the OH functional
  11. a special term used for the corrosion of iron
  12. a metal oxide or hydroxide
  13. the process in which crystals form
  14. another name for a negative ion
  15. a gradual change
Down
  1. a substance in which two or more elements are chemically combined
  2. the process of removing impurities from a chemical substance
  3. the solid obtained when a solid is separated by filtering
  4. the liquid obtained from filtration
  5. a term used for synthetic polymers
  6. firm and stable in shape
  7. the mass of a substance per unit volume
  8. shows the elements in order of increasing proton number
  9. small molecules that join together to form polymer
  10. where a liquid turns into a gas at any temperature
  11. there is only one substance in it
  12. large molecules built up from many smaller molecules called monomers
  13. reacts with substance it comes into contact with
  14. to remove a metal from its ore
  15. the temperature in which a solid substance melts.
  16. how readily a substance reacts

31 Clues: a gradual change • firm and stable in shape • a metal oxide or hydroxide • to remove a metal from its ore • how readily a substance reacts • another name for a positive ion • another name for a negative ion • separating a solid from a liquid • there is only one substance in it • a term used for synthetic polymers • the process in which crystals form • ...

Chemistry Vocabulary 2025-05-13

Chemistry Vocabulary crossword puzzle
Across
  1. The ability of a material to bounce back after being disturbed
  2. A process that separates the substances in a solution based on their boiling points
  3. a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself
  4. the ability of one substance to dissolve in another at a given temperature and pressure
  5. a physical property that depends on the amount of matter present
  6. the basic unit of a chemical element.
  7. Another word for groups, columns of elements on the periodic table
  8. the energy change that occurs when an electron is acquired by a neutral atom
  9. A combination of two or more substances that are not chemically combined
  10. the number of electrons that must be added to or removed from an atom in a combined state to convert the atom into the elemental form
  11. a measure of how much the volume of matter decreases under pressure
  12. the number of cycles of an event per unit of time; one Hertz means one cycle per second
  13. a characteristic of a pure substance that can be observed or measured without changing the substance's chemical identity
  14. The sensation of color that is produced when wavelengths of light are reflected back to the viewer after all other wavelengths have been subtracted and/or absorbed.
  15. A mixture that forms when one substance dissolves another.
  16. a measure of the size of an atom of an element from the nucleus to the outer electrons
  17. the length between successive peaks or troughs of a wave
  18. the elements in Group 18 or 8A of the periodic table, stable gases
  19. a constant value that relates the energy of a photon of light to its frequency
  20. the ability of a substance to be hammered or beaten into thin sheets
  21. Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
  22. substance formed by the chemical combination of two or more elements in definite proportions
  23. a change that alters a substance without changing its chemical composition or its identity
  24. A single kind of matter that is pure and has a specific set of properties.
  25. A change directly from the solid to the gaseous state without becoming liquid
  26. A characteristic of a pure substance that describes how it interacts with other substances
  27. anything that has mass and takes up space
Down
  1. a change in the chemical composition and identity of the substance
  2. the superscript indicates the mass number and the subscript indicates the atomic number
  3. metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
  4. the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
  5. tendency of a substance to undergo chemical changes
  6. A process that separates materials based on the size of their particles.
  7. the arrangement of and relations between the parts or elements of something complex.
  8. negatively charged subatomic particles
  9. Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
  10. the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
  11. A liquid's resistance to flowing
  12. positively charged subatomic particles
  13. particles found within an atom: protons, neutrons, electrons
  14. The change of a substance from a liquid to a gas
  15. A substance that cannot be broken down into simpler substances
  16. the sum of the number of neutrons and protons in an atomic nucleus
  17. a group of elements that have similar chemical properties
  18. those electrons involved in the formation of chemical bonds
  19. a physical property that does not depend on the amount of substance present
  20. Center of an atom
  21. The change of state from a liquid to a gas
  22. A particle of electromagnetic radiation with no mass that carries a quantum of energy
  23. Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
  24. the number of protons in the nucleus of an atom

51 Clues: Center of an atom • A liquid's resistance to flowing • the basic unit of a chemical element. • negatively charged subatomic particles • positively charged subatomic particles • anything that has mass and takes up space • The change of state from a liquid to a gas • the number of protons in the nucleus of an atom • The change of a substance from a liquid to a gas • ...

Chemistry Puzzle 2024-04-03

Chemistry Puzzle crossword puzzle
Across
  1. any of a class of substances characterized by high electrical and thermal conductivity
  2. the structure in a cell that contains the chromosomes
  3. poor conductors of heat and electricity.
  4. smallest particle of an element which can exist itself
  5. any substance that has a defined composition.
  6. a horizontal row of the periodic table
  7. a representation of chemical elements using one or two letters.
  8. a subatomic particle with a positive electrical charge.
  9. mass of a unit volume of a material substance.
  10. ability to do work,
  11. chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.
Down
  1. quantitative measure of inertia, a fundamental property of all matter
  2. the area around an atom's nucleus where electrons are most likely to be found.
  3. subatomic particles found inside the nucleus of every atom.
  4. The outermost shell or orbital of an atom
  5. chemical element that exhibits some metal and some nonmetal properties.
  6. occur when chemical bonds between atoms are formed or broken.
  7. metal made by combining two or more metallic elements
  8. the quantity of matter contained in an atom of an element.
  9. a pure substance that cannot be broken down by chemical methods into simpler parts.
  10. a column in the periodic table of the chemical elements
  11. anything that takes up space and can be weighed.

22 Clues: ability to do work, • a horizontal row of the periodic table • poor conductors of heat and electricity. • The outermost shell or orbital of an atom • any substance that has a defined composition. • mass of a unit volume of a material substance. • anything that takes up space and can be weighed. • the structure in a cell that contains the chromosomes • ...

Chemistry Crossword 2024-03-01

Chemistry Crossword crossword puzzle
Across
  1. One name for the vertical columns on the periodic table
  2. Used to decrease the concentration of a solution
  3. Name for group 17 elements
  4. These are used to speed up a chemical reaction
  5. ________ compounds are formed between a cation and anion
  6. Changing phase is an example of a ___________ change
  7. The SI base unit of distance in the metric system
  8. A reaction where a hydrocarbon burns in oxygen
  9. Bunsen _______________
  10. A reaction that releases heat from the system
  11. Element P
  12. kg unit
  13. A mixture with non-uniform appearance
  14. Will produce H+ ions when in water
  15. Will produce OH- when in water
  16. Used to measure the mass of something in the lab
  17. Element F
  18. The center of an atom that contains both protons and neutrons
  19. A negatively charged ion
  20. A temperature scale used in science
Down
  1. A naturally occurring radioactive element
  2. Worn to protect your eyes in the lab
  3. A bond between two atoms sharing electrons
  4. Substances to the left of the arrow in a chemical reaction
  5. A negatively charged subatomic particle
  6. Subatomic particle with no charge
  7. A solution in which water is the solvent
  8. A reaction that produces only one product
  9. The name for a substance with two or more atoms chemically bonded to one another
  10. A measure of the average kinetic energy in a substance
  11. The lightest noble gas element
  12. We need this element to live
  13. One name for the horizontal rows on the periodic table
  14. Aluminum is categorized as a ______________
  15. One of the most common solvents
  16. The state of matter with very little space between atoms

36 Clues: kg unit • Element P • Element F • Bunsen _______________ • A negatively charged ion • Name for group 17 elements • We need this element to live • The lightest noble gas element • Will produce OH- when in water • One of the most common solvents • Subatomic particle with no charge • Will produce H+ ions when in water • A temperature scale used in science • ...

Experimental Chemistry 2024-03-19

Experimental Chemistry crossword puzzle
Across
  1. an apparatus that measures the volume of a solution or liquid to 0.05 cm3
  2. the method to collect gases that are more dense than air (e.g. Cl2, HCl)
  3. a method used to separate and identify small amounts of substances that are dissolved in solvents, due to differences in solubility in a particular solvent
  4. a method used to recover a liquid from a soluble solid-liquid mixture or to separate two miscible liquids with different boiling points; the liquid (with the lower boiling point) vaporises, enters the condenser, condenses back into a liquid, and is collected in a beaker as the distillate
  5. an apparatus that measures mass to 0.01g or 0.001g
  6. an apparatus that measures temperature
  7. a chemical that reacts with the colourless substances separated by chromatography to form visible coloured products for analysis
  8. a method used to separate a mixture of an insoluble solid and a liquid/solution
Down
  1. we can dry a gas by passing it through a ______ _____ in appropriate apparatus (e.g. concentrated sulfuric acid for acidic gases, calcium oxide for alkaline gases, fused calcium chloride for most gases)
  2. the method to collect gases that are less dense than air (e.g. NH3, H2)
  3. the method to collect gases that are insoluble or have low solubility in water (e.g. CO2, H2, O2)
  4. a method used to recover soluble solid from a liquid (for solutes such as sodium chloride whose solubility do not change much with temperature)
  5. a pure substance has a _____ melting and boiling point
  6. an apparatus that measures the volume of a solution or liquid to half of the smallest division (less accurate than pipette)
  7. an apparatus that measures time
  8. a method used to separate miscible liquid-liquid mixture whose boiling points differ less than 25ºC (set-up consists of a fractionating column)
  9. a method used to recover soluble solid from a liquid; solution is first heated to make it saturated, before it is cooled to form crystals (for substances whose solubility differs appreciably with temperature or decomposes on heating)
  10. a method used to separate immiscible liquids (e.g. oil and water); mixture is poured into the funnel and the denser layer is run off and collected first by opening the tap
  11. an apparatus that measures the volume of gas to 0.5 cm3
  12. an apparatus that measures exactly 25.0 cm3 of a solution or liquid

20 Clues: an apparatus that measures time • an apparatus that measures temperature • an apparatus that measures mass to 0.01g or 0.001g • a pure substance has a _____ melting and boiling point • an apparatus that measures the volume of gas to 0.5 cm3 • an apparatus that measures exactly 25.0 cm3 of a solution or liquid • ...

Chemistry Vocab 2021-05-17

Chemistry Vocab crossword puzzle
Across
  1. smallest piece of an element before it is no longer an element
  2. The movement of atoms or molecules
  3. Another way air molecules can create more pressure is to hit a surface more _____
  4. Has a negative charge and determines how the atom interacts with other atoms
  5. A measurement of how much force gravity pulls with
  6. Indicates how many protons a specific element has. The atomic _____
  7. Where the proton and neutron reside
  8. Atoms or molecules are tightly bound together and cannot move past each other
  9. change where the substance doesn't change but the state of matter may (boiling, melting, freezing, and shredding)
  10. Stuff moving or having the possibility to move
  11. change where the products are chemically different than what they were before (burning, cooking, rusting, and rotting)
  12. Unlike charges do what?
  13. places where electrons are most likely to be found around a nucleas
  14. A measurement of how much space
Down
  1. a combination of atoms bonded together
  2. Has a positive charge and determines what element the atom is
  3. a push or pull on an object
  4. Has no charge and determines what isotope the atom is
  5. Indicates how many protons and how many average neutrons a specific element has. The _____ mass
  6. Atoms or molecules are loosely bound together and can move past each other
  7. A measurement of the movement of atoms or molecules
  8. One way air molecules can create more pressure is to hit a surface with more _____
  9. A measurement of how much mass occupies a certain volume
  10. An average of force spread out over an area
  11. Atoms or molecules are moving randomly and very far apart from each other
  12. Like charges do what?
  13. A measurement of how much matter an object has

27 Clues: Like charges do what? • Unlike charges do what? • a push or pull on an object • A measurement of how much space • The movement of atoms or molecules • Where the proton and neutron reside • a combination of atoms bonded together • An average of force spread out over an area • Stuff moving or having the possibility to move • A measurement of how much matter an object has • ...

Chemistry Review 2021-06-02

Chemistry Review crossword puzzle
Across
  1. the only positive polyatomic ion
  2. type of bonding where electrons are shared
  3. type of ion that is made up of more than one atom
  4. bond that forms between a metal and a non-metal
  5. mass divided by volume
  6. the reaction between an acid and a base that makes water and a salt.
  7. dissolved in water
  8. reaction where something combines with oxygen to make carbon dioxide and water
  9. diatomic element that makes up 79% of the air that you breath
  10. solid formed by a double replacement reaction
  11. unit for measuring the concentration of a solution
Down
  1. a reaction where one substance breaks apart into two or more substances
  2. type of covalent bond where electrons are shared unequally.
  3. the type of foil that Rutherford used in his experiment that discovered the nucleus of atoms
  4. an atom or group of atoms with a negative charge
  5. type of ion that has a positive charge
  6. unit for measuring the pressure of a gas
  7. region in space where electrons are most likely to be
  8. solution which is "full" (no more solute will dissolve.
  9. the branch of chemistry that focuses on calculating the amount of stuff in a reaction
  10. unit that measures the number of particles

21 Clues: dissolved in water • mass divided by volume • the only positive polyatomic ion • type of ion that has a positive charge • unit for measuring the pressure of a gas • type of bonding where electrons are shared • unit that measures the number of particles • solid formed by a double replacement reaction • bond that forms between a metal and a non-metal • ...

Chemistry Review 2022-01-03

Chemistry Review crossword puzzle
Across
  1. the study of atoms and their interactions with other atoms
  2. combining a light nuclei to form a heavier more stable nucleus
  3. vertical columns based on number of electrons
  4. one type of atom with unique properties
  5. the smallest unit of an element that maintains the properties of that element
  6. electrons in the atoms outermost orbitals
  7. a region in a shells energy level where you can find an electron
  8. ability to attract electrons
  9. a physical property of matter that measures how closely packed the particles are in a material
  10. splitting a heavy nucleus into two nuclei with smaller mass numbers
  11. has the same atomic number but different mass numbers
  12. bond that forms only between nonmetals
  13. subatomic particle with a positive charge
Down
  1. isotope of an element that is unstable and undergoes radioactive decay
  2. 7 horizontal rows with similar properties
  3. the spontaneous breakdown of an atom's nucleus by the emission of particles or radiation
  4. poor conductors no luster any shape of matter
  5. hard dense conductors with a shiny luster ex: iron
  6. bond that forms between metals and nonmetals and generates two oppositely charged atoms through the sharing of electrons
  7. subatomic particle with a negative charge
  8. subatomic particle with a neutral charge

21 Clues: ability to attract electrons • bond that forms only between nonmetals • one type of atom with unique properties • subatomic particle with a neutral charge • 7 horizontal rows with similar properties • electrons in the atoms outermost orbitals • subatomic particle with a negative charge • subatomic particle with a positive charge • ...

Carbonyl chemistry 2022-03-03

Carbonyl chemistry crossword puzzle
Across
  1. reduces the double bond character of a carbonyl group
  2. magnesium reagent
  3. common solvent to the charged R group
  4. compounds with a different leaving group than alcohols (L)
  5. a yellow gas used as a solution
  6. planar shape of carboxylic acid
  7. what increases with more resonance forms
  8. the type of addition reaction on carbonyl compounds
  9. product of Grignard and carbon dioxide after protonation
  10. often referred to as the cornerstone of chemistry
  11. two irreversible reagents to carbonyl groups
Down
  1. too small to be a good leaving group
  2. result of a cyanide attacking formaldehyde
  3. less stable than esters and amides
  4. lithium reagent
  5. forms tertiary alcohol with organometallic reagent
  6. the simplest carbonyl compound
  7. constant denoted by K.
  8. the must know esterification reaction
  9. a type of spectroscopy used to determine bonds present in a molecule
  10. what destroys the R-
  11. 1 over wavelength

22 Clues: lithium reagent • magnesium reagent • 1 over wavelength • what destroys the R- • constant denoted by K. • the simplest carbonyl compound • a yellow gas used as a solution • planar shape of carboxylic acid • less stable than esters and amides • too small to be a good leaving group • common solvent to the charged R group • the must know esterification reaction • ...

Chemistry Final 2025-05-21

Chemistry Final crossword puzzle
Across
  1. Cannot be physically separated
  2. The elements on the right side are called
  3. The element/compound you start with
  4. Gains electrons and becomes negatively charged
  5. Has a negative charge
  6. Electrons in the outermost energy level
  7. Has a neutral charge
  8. High KE- particles can separate & move throughout ex: helium
  9. Amount of matter per unit volume
  10. An educated guess
  11. Low KE-particles can move around but are still close together ex:water
  12. Liquid becomes a solid
  13. Can be seen without changing the identity of the substance
  14. When a compound breaks down into 2 or more simpler substance
Down
  1. Loses electrons and become positively charged
  2. Changes the identity of a substance
  3. Has a positive charge
  4. Gas becomes a liquid
  5. Anything that has mass and can take up space
  6. Can be physically separated
  7. An atom's ability to attract electrons
  8. The elements on the left side are called
  9. A type of bond between two nonmetals
  10. Very low KE- particles vibrate but can't move around Ex: ice

24 Clues: An educated guess • Gas becomes a liquid • Has a neutral charge • Has a positive charge • Has a negative charge • Liquid becomes a solid • Can be physically separated • Cannot be physically separated • Amount of matter per unit volume • Changes the identity of a substance • The element/compound you start with • A type of bond between two nonmetals • ...

Peaceful Chemistry 2025-06-15

Peaceful Chemistry crossword puzzle
Across
  1. movie about tennis we watched
  2. favorite flowers for me to get for you
  3. mexican date night
  4. National Park we're going tooo
  5. where i met you
  6. Sanjana _____ Pichadanavi
  7. what i’m missing right now
  8. what i miss about you IRL
  9. Fav ice cream place of all time fs
  10. you’re a cutie
  11. something we can't do LongDistance or even in Seattle bc of work
  12. Something you beat me in
  13. Best Taco place we went too
  14. standard room 806
  15. Shoutout your friend who helped us get where we are
Down
  1. first date location
  2. you're best snack reccomendation
  3. jalapeño and _____
  4. Underrated Gift that I got for you(I liked it)
  5. what i always think you are
  6. _____ Homey, how you thrill me(wanna try w almonds tooo)
  7. (SZA) girl
  8. delusional, d1 hater, and diagonal
  9. richest place in america
  10. Trader Joes Snack I think of when I think of you
  11. best pizza place in atlanta
  12. Bad cookies good ice cream???
  13. What game did we play post SZA concert

28 Clues: (SZA) girl • you’re a cutie • where i met you • standard room 806 • jalapeño and _____ • mexican date night • first date location • richest place in america • Something you beat me in • Sanjana _____ Pichadanavi • what i miss about you IRL • what i’m missing right now • what i always think you are • best pizza place in atlanta • Best Taco place we went too • movie about tennis we watched • ...

Chemistry terms1 2025-07-11

Chemistry terms1 crossword puzzle
Across
  1. undergo
  2. number number of protons in nucleus of an atom
  3. a substance that dissolves in water to form hydroxide ions
  4. minimum energy required to remove an electtron
  5. a bond formed through sharing pairs of electrons donated equally
  6. acid acid that ionize partially in water to form few hydrogen ions
  7. ionic compound formed when an acid reacts with a metal or ammonia ion
  8. salt containing replaceable hydrogen
  9. electrostatic force of attraction between positively charged nucleus and delocalized electrons
  10. salt that lacks replaceable hydrogen
  11. constant temperature at which solid Changes into liquid
  12. acid that occur naturally from plants and animals
  13. an acid that can be prepared from available minerals
  14. energy released when atom in gaseous state gains electrons
  15. substance made of two or more elements chemically combined
  16. degree of acidity or alkalinity
  17. base a base that ionize completely in water to form more hydroxide ions
  18. different crystalline forms of an element in same physical state
  19. substance that dissolves in water to form hydrogen ions
  20. a substance that shows a definite color in acid and different color in base
  21. a soluble base
Down
  1. substance that ionize completely in water to form more hydrogen ions
  2. A salt that contains hydroxyl ions
  3. substance made of two or more elements that can be separated by physical means
  4. base that ionize partially in water producing few hydroxide ion
  5. mutual electrostatic forces of attraction between oppositely charged ions
  6. a process of obtaining crystals from a saturated solution
  7. atoms of same element with same protons but different neutrons
  8. study of matter, composition,property and changes that
  9. change from solid to gas
  10. existence of an element in different crystalline forms
  11. process of separation of colors
  12. Average mass of an atom of an element
  13. constant temperature at which a liquid change to gas
  14. a reaction between acid and base
  15. sum of protons and neutrons in the nucleus of an atom
  16. apart of element or compound that exist separately
  17. smallest particle of an element that take part in a chemical reaction

38 Clues: undergo • a soluble base • change from solid to gas • process of separation of colors • degree of acidity or alkalinity • a reaction between acid and base • A salt that contains hydroxyl ions • salt containing replaceable hydrogen • salt that lacks replaceable hydrogen • Average mass of an atom of an element • number number of protons in nucleus of an atom • ...

Chemistry Crossword 2025-07-15

Chemistry Crossword crossword puzzle
Across
  1. To divide something using a sharp tool.
  2. The smallest unit of matter.
  3. A tiny piece that makes up matter.
  4. A hot, charged state of matter found in stars and lightning.
  5. The new substance made in a chemical reaction.
  6. When a solid turns into a liquid.
  7. A chemical change involving oxygen (like rusting).
  8. To change the shape of something without breaking it.
  9. Two or more substances combined without bonding.
  10. When substances change to make something new.
  11. When gas changes into a liquid.
  12. A state of matter with a fixed shape and volume.
  13. The path where electrons move around the nucleus.
  14. When a liquid becomes a gas quickly by heating.
  15. A chemical reaction where simpler substances form a more complex one.
  16. The centre of an atom containing protons and neutrons.
  17. A negatively charged particle that orbits the nucleus.
  18. A positively charged particle in the nucleus.
  19. To take substances apart.
Down
  1. A chemical reaction that breaks a compound into simpler parts.
  2. A chemical reaction that involves burning.
  3. Two or more atoms joined together.
  4. A substance made of different types of atoms bonded together.
  5. When a solid mixes into a liquid to form a solution.
  6. When a liquid slowly changes into a gas.
  7. A chemical change where oxygen is removed.
  8. When a solid turns straight into a gas.
  9. To combine two or more substances.
  10. A state of matter that flows and takes the shape of its container.
  11. An atom that has gained or lost electrons and has a charge.
  12. To press something until it breaks or loses shape.
  13. When atoms join together.
  14. The slow breakdown of metals (like rust).
  15. How much mass is in a certain volume.
  16. A state of matter that spreads out to fill any space.
  17. The form or outline of an object.
  18. A substance made of only one kind of atom.
  19. A particle with no charge found in the nucleus.
  20. The starting substances in a chemical reaction.
  21. When a liquid becomes a solid.

40 Clues: When atoms join together. • To take substances apart. • The smallest unit of matter. • When a liquid becomes a solid. • When gas changes into a liquid. • When a solid turns into a liquid. • The form or outline of an object. • Two or more atoms joined together. • A tiny piece that makes up matter. • To combine two or more substances. • How much mass is in a certain volume. • ...

CHEMISTRY CROSSWORD 2025-07-21

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Visible, hot gas from burning substances.
  2. A substance with a sour taste and pH less than 7; turns blue litmus red.
  3. A container used in labs to hold liquids.
  4. Fourth state of matter found in stars and lightning
  5. The substance dissolved in a solution.
  6. The mixing of atomic orbitals to form new orbitals for bonding.
  7. Measure of the amount of matter.
  8. The amount of space an object or substance occupies.
  9. A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
  10. A neutral particle found in the nucleus of an atom.
  11. The smallest unit of matter that retains the properties of an element.
  12. A compound formed from an acid and a base.
  13. A reaction involving both oxidation and reduction."
  14. A chemical change producing new substances.
  15. Unequal sharing of electrons in a molecule causes this type of charge separation.
  16. A mixture of two or more metals, or a metal and a non-metal.
  17. A slow chemical reaction between iron, water, and oxygen.
Down
  1. A combination of two or more substances that do not chemically combine.
  2. The process in which a single ligand forms multiple bonds with a central metal ion.
  3. The existence of an element in more than one physical form in the same state (like diamond )
  4. A chemical reaction in which a substance burns in oxygen to release heat.
  5. Atom or molecule with an electric charge.
  6. A molecule made of three oxygen atoms.
  7. A negatively charged particle that moves around the nucleus.
  8. A bond formed by sharing of electrons.
  9. Regions in an atom where there is a high probability of finding electrons.
  10. The chemical decomposition of a substance by passing electric current through it.
  11. "Makes up most of the air we breathe, but we can't use it directly."

28 Clues: Measure of the amount of matter. • The substance dissolved in a solution. • A molecule made of three oxygen atoms. • A bond formed by sharing of electrons. • Visible, hot gas from burning substances. • A container used in labs to hold liquids. • Atom or molecule with an electric charge. • A compound formed from an acid and a base. • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms with the same number of protons but different number of neutrons
  3. The first element on the periodic table
  4. Speed of light is _x10^8 m/s
  5. Every atom’s nucleus is orbitted by ____
  6. one/second
  7. In the equation λν = c, what does stand for?
  8. What is the atomic number of Helium?
  9. What did Rutherford’s Gold foil discover?
  10. The number written as a right superscript is the ___ charge
  11. Sub-Atomic particles with a zero charge
  12. What does c stand for in the equation λν = c
  13. Sub-atomic particles with a +1 charge
  14. When every atom is neutral, they are also ____
  15. When an atom has an uneven amount of protons and/or electrons it is _____
  16. The equation to find the number of neutrons is Mass ____ Protons
  17. Sub-atomic particles with a -1 charge
  18. Each element has it’s own atomic _____
  19. When an atom absorbs energy, the electrons move from their ground state to an __ state
  20. In the formula E=HV, what does the V stand for?
  21. What does the E stand for in the equation E=HV
Down
  1. What unit is wavelength measured in?
  2. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  3. A unit of energy
  4. Atoms with different numbers of protons are different _____
  5. Light at a certain frequency causes metals to ___ their electrons
  6. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  7. The number of protons is referred to as the ___ number
  8. minimum amount of energy that can be gained or lost by an atom
  9. What color of light has a wavelength of 700nm?
  10. When an atom emits energy, the electrons move from an exited state to their ___ state
  11. The relationship between frequency and wavelength are ____ proportional
  12. In the formula E=HV, H stands for ___’s Constant
  13. Atoms with a negative charge have more electrons than protons are called
  14. Atoms with a positive charge have fewer electrons than protons are called
  15. Which color of light has a wavelength of 400nm?
  16. When a substance is heated in a flame, the atoms ___ energy from the flame
  17. What is everything made up of?
  18. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
  19. Atoms are mostly made out of ___ space
  20. The elements are ordered by their atomic numbers on the ___ table
  21. In a neutral atom, the number of electrons are equal to the number of protons
  22. The number of protons plus the number of neutrons is the ___ of an atom
  23. The Atomic _____ is also represented by the letter Z
  24. The atomic mass of protons is about ___ amu

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What unit is wavelength measured in? • What is the atomic number of Helium? • Sub-atomic particles with a +1 charge • Sub-atomic particles with a -1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • The first element on the periodic table • ...

Chemistry Review 2022-09-09

Chemistry Review crossword puzzle
Across
  1. The elements are displayed in order by their name in the ___ table
  2. Atoms are mostly made out of ___ space
  3. A unit of energy
  4. What is the atomic number of Helium?
  5. Atoms with a positive charge have fewer electrons than protons are called
  6. Sub-atomic particles with a -1 charge
  7. The relationship between frequency and wavelength are ____ proportional
  8. Sub-Atomic particles with a zero charge
  9. What unit is wavelength measured in?
  10. The elements are ordered by their atomic numbers on the ___ table
  11. In the equation λν = c, what does stand for?
  12. Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
  13. What color of light has a wavelength of 700nm?
  14. In the formula E=HV, H stands for ___’s Constant
  15. When an atom absorbs energy, the electrons move from their ground state to an __ state
  16. Atoms with the same number of protons but different number of neutrons
  17. When every atom is neutral, they are also ____
  18. minimum amount of energy that can be gained or lost by an atom
  19. What did Rutherford’s Gold foil discover?
  20. The equation to find the number of neutrons is Mass ____ Protons
  21. Each element has it’s own atomic _____
  22. An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
Down
  1. Atoms with a negative charge have more electrons than protons are called
  2. In the formula E=HV, what does the V stand for?
  3. Which color of light has a wavelength of 400nm?
  4. The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
  5. one/second
  6. What does the E stand for in the equation E=HV
  7. Speed of light is _x10^8 m/s
  8. When a substance is heated in a flame, the atoms ___ energy from the flame
  9. The atomic mass of protons is about ___ amu
  10. Every atom’s nucleus is orbitted by ____
  11. Atoms with different numbers of protons are different _____
  12. When an atom emits energy, the electrons move from an exited state to their ___ state
  13. What does c stand for in the equation λν = c
  14. The number written as a right superscript is the ___ charge
  15. Sub-atomic particles with a +1 charge
  16. The first element on the periodic table
  17. What is everything made up of?
  18. Light at a certain frequency causes metals to ___ their electrons
  19. In a neutral atom, the number of electrons are equal to the number of protons
  20. The number of protons plus the number of neutrons is the ___ of an atom
  21. When an atom has an uneven amount of protons and/or electrons it is _____
  22. The Atomic _____ is also represented by the letter Z
  23. The number of protons is referred to as the ___ number

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What is the atomic number of Helium? • What unit is wavelength measured in? • Sub-atomic particles with a -1 charge • Sub-atomic particles with a +1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • Sub-Atomic particles with a zero charge • ...

Chemistry Matter 2022-08-30

Chemistry Matter crossword puzzle
Across
  1. Seperating larger solids from smaller solids using a sieve
  2. Has an indefinite shape and definite volume
  3. it is a type of mixture it means "different" and you can see the parts that make it
  4. Seperating a liquid from another liquid where both have different boiling points
  5. Is another word for homogeneous mixture
  6. cannot be seperated by physical means
  7. When two or more different substances are physically mixed, but not chemically combining
  8. Seperating two solids, one which is magnetic
  9. Seperating a liquid from a solid that has been dissolved
  10. Made of two or more types of atoms
  11. Seperating compenents of a liquid mixture based on fast the parts travel up a special paper
  12. It is a mixture, it means "same" and you cannot see the parts that make it up
  13. are the smallest unit of an element OR!! compound
Down
  1. Has a definite shape and volume
  2. Amount of space an object takes up
  3. It is the smallest unit of an element that has the same chemical properties of that element
  4. Has an indefinite shape and indefinite volume
  5. A measure of the amount of matter an object has
  6. The part of a solutionn that is being disolved
  7. Seperating smaller solids from liquids using filter paper
  8. Made up of charged particles of ions and electrons interacting
  9. Made of only one type of atom
  10. Seperating components of a mixture on the difference in density of the parts of the mixture.
  11. Has mass and takes up space
  12. The part of the solution that is dissolving the solute

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Amount of space an object takes up • Made of two or more types of atoms • cannot be seperated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Seperating two solids, one which is magnetic • ...

Chemistry Vocab 2022-11-01

Chemistry Vocab crossword puzzle
Across
  1. a group of elements whose properties can change between a metal and nonmetal
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. Ttwo (or more) atoms joined – or bonded – together
  4. Gasses the element group on the far right side where all the elements are a gas
  5. a state of matter where molecules are free flowing, have a fixed volume
  6. The basic unit of chemical element found in everything, living and nonliving.
  7. a state of matter where molecules will expand to fill the entire container, have neither a shape nor volume
  8. a common element, a natural gas, makes up 75% of the mass of earth, the lightest element
  9. Mass Number The number of protons plus the number of neutrons.
  10. Table the chart that holds all the elements names and basic information about each one
  11. a state of matter where molecules are grouped together, have a fixed shape
  12. Negatively charged subatomic particle in an atom
  13. the 1 or 2 letters representing an element on the periodic table
  14. The simplest substances and cannot be broken down, located on the periodic table.
Down
  1. Positively charged subatomic particle in an atom
  2. Molecules that have bonds between two different types of atom.
  3. Neutrally charged subatomic particle in an atom
  4. Number An atom’s number of protons – and therefore electrons, as they are equal.
  5. Point the temperature at which a solid will turn to a liquid and stay in that state
  6. A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
  7. Property A characteristic of matter that can be observed and measured without changing the chemical identity of the sample. (Ex: color, hardness, boiling point)
  8. Property A characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (Ex. flammability, toxicity, chemical stability)
  9. Point the temperature at which the substance transitions from a liquid to the gaseous phase
  10. a common element, a colorless, odorless, tasteless gas essential to living organisms, being taken up by animals, highly reactive nonmetal

24 Clues: Neutrally charged subatomic particle in an atom • Positively charged subatomic particle in an atom • Negatively charged subatomic particle in an atom • Ttwo (or more) atoms joined – or bonded – together • Molecules that have bonds between two different types of atom. • Mass Number The number of protons plus the number of neutrons. • ...

Chemistry Crossword 2022-11-24

Chemistry Crossword crossword puzzle
Across
  1. Bonding performed in metals.
  2. Bonding performed in most of covalent bonding.
  3. Formed between a pair of electrons is shared between two atoms leading to noble gas electronic configurations.
  4. Involes loss of electrons.
  5. Unit of amount of substances, unit mol.
  6. a reaction in which one element is substituted for another element in a compound.
  7. Can be measured in g/dm3 or mol/dm3.
  8. Bonding performed in diamonds and graphites.
  9. Mass of an atom of a chemical element expressed in atomic mass units.
Down
  1. Involves gain of electrons.
  2. A substance that reduces another substance and is itself oxidized.
  3. The sum of the relative atomic mass, also called as relative formula mass or ionic compounds.
  4. A substance that oxidizes another substance and is itself reduced.
  5. a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
  6. 6.02*10^23
  7. A strong electrostatic attraction between oppositely charged ions.
  8. Compound is the number and type of different.
  9. A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances
  10. is a process generally characterized by
  11. the production of chemical compounds by reaction from simpler materials.

20 Clues: 6.02*10^23 • Involes loss of electrons. • Involves gain of electrons. • Bonding performed in metals. • Can be measured in g/dm3 or mol/dm3. • Unit of amount of substances, unit mol. • is a process generally characterized by • Bonding performed in diamonds and graphites. • Compound is the number and type of different. • Bonding performed in most of covalent bonding. • ...

Chemistry 1 2022-01-08

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

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

Chemistry Vocabulary 2021-10-18

Chemistry Vocabulary crossword puzzle
Across
  1. last name of the person who discovered protons and neutrons in the nucleus
  2. the small, dense region consisting of protons and neutrons at the center of an atom
  3. advanced Democritus ideas by using experimental methods
  4. a material made up of two or more different chemical substance or substances which are not chemically combined
  5. an atom, particle, or molecule with a net electrical charge
  6. how tightly or loosely packed a substance is
  7. has a positive charge; found inside the nucleus of an atom
  8. substance composed of atoms of 2+ atoms of the same/or different element
  9. the closeness of a result to the true value
  10. retains it's own properties
  11. to the closeness of two or more measurements to each other
  12. study of separation, identification, and composition of materials
  13. bonded collection of two or more atoms
  14. anything that occupies space and has mass
Down
  1. the study of materials and processes in living things
  2. has no charge; inside nucleus of an atom
  3. substance composed of only one type of atom
  4. the study of other substances besides carbon compounds
  5. the amount of 3D space a substance or object occupies
  6. measures the mass of an object when that object is placed on it
  7. the study of C & H (carbon & hydrogen) compounds and their derivatives
  8. the study of physical characteristics of substances and the mechanisms of their reactions in relation to energy
  9. a measure of the amount of matter that an object contains
  10. a collection of quantitative or numerical data that describes a property of an object or event
  11. an atom that has the same number of protons but a different number of electrons
  12. floats around the nucleus of an atom; has a negative charge
  13. last name of the person who discovered electrons
  14. the smallest particle of an element that retains its identity in a chemical reaction

28 Clues: retains it's own properties • bonded collection of two or more atoms • has no charge; inside nucleus of an atom • anything that occupies space and has mass • substance composed of only one type of atom • the closeness of a result to the true value • how tightly or loosely packed a substance is • last name of the person who discovered electrons • ...

Chemistry Crossword 2022-03-31

Chemistry Crossword crossword puzzle
Across
  1. the distance between corresponding points on adjacent waves
  2. is a pure substance that cannot be broken down into simper, stable substances
  3. the smallest unit of an element that maintains the chemical identity of that element
  4. a measure of the ability of an atom in a chemical compound to attract electrons
  5. the minimum quantity of energy that can be lost or gained by an atom
  6. the positively charged center of the atom consisting of protons and neutrons
  7. an element that is a poor conductor of heat or electricity
  8. a stable positively charged component of an atom
  9. the vertical columns of the periodic table
  10. a negatively charged ion
  11. the number of waves that pass a given point in a specific time, usually one second
  12. a three-dimensional region around the nucleus that indicates the probable location of an electron a stable negatively charged component of an atom
  13. a substance that can be broken down into simple stable substances
Down
  1. the process that results in the formation of an ion
  2. an element that has some characteristics of metals and nonmetals
  3. an element that is a good electrical conductor and a good heat conductor
  4. a positively charged ion
  5. the particle in the atomic nucleus with a mass = 1 and charge = 0
  6. a measure of the amount of matter
  7. the elements of group 17
  8. anything that has mass and takes up space
  9. a particle of electromagnetic radiation having zero mass and carrying a quantum of energy
  10. a neutral group of atoms that are held together by covalent bonds
  11. the horizontal rows of elements in the periodic table
  12. an atom or group of bonded atoms that has a positive or negative charge

25 Clues: a positively charged ion • the elements of group 17 • a negatively charged ion • a measure of the amount of matter • anything that has mass and takes up space • the vertical columns of the periodic table • a stable positively charged component of an atom • the process that results in the formation of an ion • the horizontal rows of elements in the periodic table • ...

Chemistry Vocab 2022-12-14

Chemistry Vocab crossword puzzle
Across
  1. reactions that use energy to react
  2. type of bond that forms when atoms share electrons
  3. the substances formed during the reaction
  4. concentration of H ions in a solution
  5. type of bond that forms when two oppositely charged atoms are attracted to each other
  6. reactions that release energy when reacting
  7. neutrally charged particles
  8. atoms of an element with different numbers of neutrons
  9. releases H ions in water
  10. protein catalysts
Down
  1. forces of attraction between positively and negatively charged parts of molecules
  2. a substance that lowers the activation energy
  3. the starting substances
  4. process by which atoms in substances are reorganized into different substances
  5. energy the minimum amount of energy needed to get reactants to react
  6. a pure substance that cannot be broken down
  7. positively charged particles
  8. the center of the atom
  9. a pure substance formed when two or more different elements combine
  10. negatively charged particles
  11. releases OH ions in water

21 Clues: protein catalysts • the center of the atom • the starting substances • releases H ions in water • releases OH ions in water • neutrally charged particles • positively charged particles • negatively charged particles • reactions that use energy to react • concentration of H ions in a solution • the substances formed during the reaction • a pure substance that cannot be broken down • ...

Chemistry Review 2023-01-23

Chemistry Review crossword puzzle
Across
  1. When permanent dipoles line up vertically in a substance like iron
  2. Multidentate ligands
  3. Group 7a of the periodic table
  4. Group 1 of the periodic table
  5. Rows of the periodic table
  6. Ion or molecule attached to a metal atom by coordinate bonding
  7. Chart containing all the elements sorted by atomic number
  8. nimner of atoms surrounding a central atom in a crystal
  9. Groups 3-12
  10. Columns of the periodic table
  11. Catalyst that is in the same phase as the reaction
  12. Elements 89-103
Down
  1. Catalyst that isn in the same phase as the reaction
  2. Caused by unpaired electrons in an object also induced by a magnetic field
  3. Compound containing one or more ligands
  4. Charge of an atom/ion
  5. Elements 57-71
  6. Trends of the periodic table
  7. Group 8a of the periodic table
  8. When a magnetic field is applied to an object and the object creates an induced temporary field
  9. When core electrons repel outer electrons, lowering the effective charge of the nucleus on outside electrons

21 Clues: Groups 3-12 • Elements 57-71 • Elements 89-103 • Multidentate ligands • Charge of an atom/ion • Rows of the periodic table • Trends of the periodic table • Group 1 of the periodic table • Columns of the periodic table • Group 7a of the periodic table • Group 8a of the periodic table • Compound containing one or more ligands • Catalyst that is in the same phase as the reaction • ...

Chemistry Crossword 2023-01-14

Chemistry Crossword crossword puzzle
Across
  1. compound, a pure substance formed from two or more non-metals
  2. bond, the simultaneous strong attraction of positive and negative ions in an ionic compound
  3. the breakdown of a metal resulting from reactions with chemicals in its environment
  4. displacement, a reaction that occurs when elements in different compounds displace each other or exchange places producing two new compounds
  5. a pure substance composed of two or more elements in a fixed ratio
  6. a compound that separates into ions when it dissolves in water- producing a solution that conducts electricity
  7. ion, an ion made up of more than one atom that acts as a single particle
  8. a column of elements in the periodic table with similar properties alkali metals the elements (except hydrogen) in the first column of the periodic table (Group 1)
  9. a row of elements in the periodic table
  10. a chemical present at the start of a chemical reaction, that is used up during the reaction
  11. a negatively charged ion
  12. equation, a way of describing a chemical reaction using the chemical formulas of the reactants and products
  13. a reaction in which two reactants combine to make a larger or more complex product; general pattern: A + B -> AB
  14. gases, the elements in the eighteenth column of the periodic table (Group 18)
  15. a charged particle that results when an atom gains or loses one or more electrons
  16. equation, a way of describing a chemical reaction using the names of the reactants and products
  17. reaction, a process in which substances interact causing the formation of new substances with new properties
  18. steel, steel that has been coated with a protective layer of zinc which forms a hard and insoluble oxide
  19. bond, a bond that results from the sharing of outer electrons between non-metal atoms
  20. the elements in the seventeenth column of the periodic table (Group 17)
  21. a pure substance that cannot be broken down into simpler substances
Down
  1. a chemical that is produced during a chemical reaction
  2. a description of a substance that does not involve forming a new substance; for example colour- texture- density- smell- solubility- taste- melting point and physical state
  3. Hazardous Materials Information System, provides Canadian workers with information on the safe use of hazardous products in their workplace.
  4. earth metals, the elements in the second column of the periodic table (Group 2)
  5. the rapid reaction of a substance with oxygen to produce oxides and energy; burning
  6. a particle in which atoms are joined by covalent bonds
  7. a reaction in which a large or more complex molecule breaks down to form two (or more) simpler products; general pattern: AB -> A + B
  8. a positively charged ion
  9. diagram, a model representing the arrangement of electrons in orbits around the nucleus of an atom
  10. molecule, a molecule consisting of only two atoms of either the same or different elements
  11. compound, a compound made up of one or more positive metal ions (cations) and one or more negative non-metal ions (anions)
  12. displacement, a reaction in which an element displaces another element in a compound producing a new compound and a new element
  13. combustion, a combustion reaction of hydrocarbons that may produce carbon monoxide- carbon- carbon dioxide- soot, water and energy; occurs when the oxygen supply is limited
  14. combustion, a combustion reaction of hydrocarbons that uses all the available fuel and produces only carbon dioxide- water and energy; occurs when the supply of oxygen is plentiful
  15. of conservation of mass, the statement that in any given chemical reaction the total mass of the reactants equals the total mass of the products
  16. property, a description of what a substance does as it changes into one or more new substances

37 Clues: a positively charged ion • a negatively charged ion • a row of elements in the periodic table • a chemical that is produced during a chemical reaction • a particle in which atoms are joined by covalent bonds • compound, a pure substance formed from two or more non-metals • a pure substance composed of two or more elements in a fixed ratio • ...

Chemistry crossword 2022-12-08

Chemistry crossword crossword puzzle
Across
  1. Metals and non metals
  2. New substance with new properties
  3. Number of Atoms
  4. Changes appearance
  5. Electricity and heat passes through
  6. A new solid is formed
  7. Smallest part of an element
  8. Steaming or bubbling
  9. Has three energy levels
Down
  1. Can be pulled into a wire
  2. Electricity and heat does not pass through
  3. Goes from left to right
  4. Center of the atom
  5. Matter cannot be created nor destroyed
  6. In nucleus with neutral charge
  7. Spark or emit a glow
  8. Shatters easily
  9. Bent or hammered
  10. Shiny
  11. In nucleus with positive charge

20 Clues: Shiny • Shatters easily • Number of Atoms • Bent or hammered • Center of the atom • Changes appearance • Spark or emit a glow • Steaming or bubbling • Metals and non metals • A new solid is formed • Goes from left to right • Has three energy levels • Can be pulled into a wire • Smallest part of an element • In nucleus with neutral charge • In nucleus with positive charge • ...

Chemistry crossword 2022-12-07

Chemistry crossword crossword puzzle
Across
  1. the amount of heat energy required to raise the temperature of a unit mass of that substance by one degree Celsius
  2. The horizontal rows of the periodic table
  3. ions that are positively charged
  4. Chemical reactions that release energy
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
  7. ions that are negatively charged
  8. the exchange of "thermal” energy due to a temperature difference
  9. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus
  10. the core electrons repelling the outer electrons, which lowers the effective charge of the nucleus on the outer electrons
  11. a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
Down
  1. a column in the periodic table of the chemical elements
  2. Scientific notation is a way to express numbers as the product of two numbers
  3. a class of reactions in which two molecules combine, usually in the presence of a catalyst, with elimination of water or some other simple molecule
  4. a high-temperature redox chemical reaction between a fuel and an oxidant usually atmospheric oxygen that produces oxidize often gaseous products in a mixture termed as smoke
  5. the lowest temperature that is theoretically can be
  6. a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates
  7. a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
  8. A chemical element (such as boron, carbon or nitrogen) that lacks metal properties and is capable of forming anions, acid oxides, acids, and stable hydrogen compounds
  9. chemical reactions in which the reactants absorb heat energy from the surroundings to form products
  10. any of the six nonmetallic elements that constitute Group 17

21 Clues: ions that are positively charged • ions that are negatively charged • Chemical reactions that release energy • The horizontal rows of the periodic table • the lowest temperature that is theoretically can be • a column in the periodic table of the chemical elements • any of the six nonmetallic elements that constitute Group 17 • ...

Chemistry Reveiw 2022-12-08

Chemistry Reveiw crossword puzzle
Across
  1. A negative charge found in all atoms
  2. the capacity of a atom or molecule
  3. shatters eaisly
  4. located in the center on the electron cloud
  5. The smallest part of a element
  6. Up and Down
  7. a substance that cannot be broken down
  8. located in the nucules with a positive charge
  9. a drawing we use to find out what an element is
  10. Can be pulled into a wire
Down
  1. electricity and heat pass through it
  2. not shinny
  3. located in the nucules with a neutral charge
  4. light reflects eaisly off it
  5. something that conducts electricity
  6. electricity and heat dont pass through it
  7. shinny
  8. Science that deals with the identification of substances
  9. The more valence electrons a element has the more_______it is
  10. can be hammered into a shape

20 Clues: shinny • not shinny • Up and Down • shatters eaisly • Can be pulled into a wire • light reflects eaisly off it • can be hammered into a shape • The smallest part of a element • the capacity of a atom or molecule • something that conducts electricity • electricity and heat pass through it • A negative charge found in all atoms • a substance that cannot be broken down • ...

Chemistry Matter 2022-08-31

Chemistry Matter crossword puzzle
Across
  1. Has an indefinite shape and definite volume
  2. Has an indefinite shape and indefinite volume
  3. When two or more different substances are physically mixed, but not chemically combining
  4. Separating components of a liquid mixture based on fast the parts travel up a special paper.
  5. A measure of the amount of matter an object has
  6. Separating a liquid from another liquid where both have different boiling points
  7. are the smallest unit of an element OR!! compound
  8. It is the smallest unit of an element that has the same chemical properties of that element
  9. Made of only one type of atom
  10. Separating components of a mixture on the difference in density of the parts of the mixture.
  11. Has a definite shape and volume
  12. Separating larger solids from smaller solids using a sieve
  13. The part of a solution that is being dissolved
Down
  1. Separating smaller solids from liquids using filter paper
  2. Separating a liquid from a solid that has been dissolved
  3. cannot be separated by physical means
  4. Made of two or more types of atoms
  5. It is a mixture, it means "same" and you cannot see the parts that make it up
  6. Has mass and takes up space
  7. Amount of space an object takes up
  8. Separating two solids, one which is magnetic
  9. it is a type of mixture it means "different" and you can see the parts that make it
  10. Made up of charged particles of ions and electrons interacting
  11. The part of the solution that is dissolving the solute
  12. Is another word for homogeneous mixture

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Made of two or more types of atoms • Amount of space an object takes up • cannot be separated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Separating two solids, one which is magnetic • ...

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: Matter 2022-08-31

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 Puzzle 2022-09-08

Chemistry Puzzle crossword puzzle
Across
  1. Minimum amount of energy that can be gained/lost by an atom
  2. Each element's Atomic ____ Spectra is unique
  3. Lowest energy possible is the ___ state
  4. Energy of a photon of light with frequency of 4.36 * 10^14 HZ. (Answer in tenths place)
  5. The number of protons and neutrons is the atomic ___
  6. Wavelength of electromagnetic radiation having a frequency of 6.00 X 10^12 Hz? Answer number in ones place.
  7. The displacement from the crest to the resting point in a wave
  8. Atoms with a negative charge are called ___
  9. Speed of ____ having the formula: (3.00*10^8 m/s)
  10. how many orbitals can the f subshell have
  11. How many electrons can an orbital have
  12. Atoms with a different number of protons are ___
  13. Helium is an example of a ___ gas
  14. The highest energy color
  15. Science studying the property of substances
  16. Frequency x ____ is the speed of light
  17. One ___ is equal to 1 cycle per second
  18. Electrons are not ___ in specific places
  19. Subatomic particle with negative charge
  20. relationship between wavelength and frequency is ___ proportional
  21. A particle of light
  22. Electrons to not ___ energy
Down
  1. Light travels at a rate of (3.00*10^8 m/s) in a ___
  2. Energy is measured in ____
  3. Colors seen when a substance is heated can be used as a means of ___
  4. Atoms are made up of mostly ___ space
  5. The lowest energy color
  6. Atoms with a positive charge are called ____
  7. Atoms with more or fewer electrons than
  8. A ___ electron is an electron that can transfer or be shared with another atom
  9. The # at the bottom of a chemical symbol is the atomic ___
  10. What is the shape of a P orbital
  11. Where Protons and Neutrons are located
  12. 1 meter = 10^___ nanometers
  13. Subatomic particle with positive charge
  14. Experiment with gold foil and particle beam
  15. particles with the same charge ___ each other
  16. In the rutherford test, the alpha particles ___ off the nucleus
  17. Light at a certain frequency causes metals to ____ their electrons
  18. When atoms absorb energy they become ___
  19. The higher the energy, the higher the ___ of the electron ejected
  20. an atom is ___ if the # of protons is the same as the # of electrons
  21. Subatomic particle with no charge
  22. Atoms with the same # of protons but different # of neutrons
  23. person came up with this formula: (6.626*10^-34 Js)
  24. In the Rutherford Experiment, ___ particles were fired at gold foil

46 Clues: A particle of light • The lowest energy color • The highest energy color • Energy is measured in ____ • 1 meter = 10^___ nanometers • Electrons to not ___ energy • What is the shape of a P orbital • Helium is an example of a ___ gas • Subatomic particle with no charge • Atoms are made up of mostly ___ space • Where Protons and Neutrons are located • ...

SA Chemistry 2025-06-19

SA Chemistry crossword puzzle
Across
  1. Reaction rate at beginning of reaction
  2. Positive particles in an atom
  3. Describes hydrocarbons with single bonds
  4. Type pf reaction where an alkali cancels out an acid
  5. Describes hydrocarbons with double bonds
  6. Substance with a ph of 3
  7. Substance with a ph of 13
  8. Series that sorts carbon compounds into alkanes and alkenes
  9. Most reactive metal in the reactivity series
Down
  1. Compounds containing only carbon and hydrogen
  2. Neutral particles in an atom
  3. Type of symbols used to warn people of dangers
  4. Electrons are found on these
  5. Substance with a ph of 7
  6. Oil that comes from fossils
  7. These must collide for a reaction to happen
  8. Negative particles in an atom
  9. where positive particles are found
  10. What happens to a reaction when all reactants are used up
  11. These change colour in the presence of different metals ions

20 Clues: Substance with a ph of 7 • Substance with a ph of 3 • Substance with a ph of 13 • Oil that comes from fossils • Neutral particles in an atom • Electrons are found on these • Positive particles in an atom • Negative particles in an atom • where positive particles are found • Reaction rate at beginning of reaction • Describes hydrocarbons with single bonds • ...

CHEMISTRY CROSSWORD 2025-05-21

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. – Region around an atom’s nucleus where electrons are found
  2. – Number in front of a formula that tells you how many molecules
  3. – Bond where atoms share electrons
  4. – How strongly an atom attracts electrons in a bond
  5. – Two or more atoms joined together
  6. – Process that makes glucose using sunlight
  7. – Process that breaks down glucose to release energy
  8. – The column number in the periodic table, same as the number of outer electrons
  9. – Ice melting is an example of this kind of change
Down
  1. – Substance made of only one type of atom
  2. – Triangle used to find mass, moles or relative formula mass (4,8)
  3. – Substance made from two or more elements chemically bonded
  4. – Combustion is an example of this kind of change
  5. – Bond formed between metals and non-metals by electron transfer
  6. – Metal with a relative atomic mass of 24 g/mol
  7. – Constant equal to the number of particles in one mole (9,6)
  8. – Smallest particle of an element that still keeps its properties
  9. – Unit that counts particles in chemistry, like a chemist’s dozen
  10. – Substances you end up with in a chemical reaction
  11. – A set of chemical symbols that shows what atoms are in a substance
  12. – The row number in the periodic table, same as the number of shells
  13. – Number written small and low to show how many atoms in a molecule
  14. – Substances you start with in a chemical reaction
  15. – What atoms do with electrons in a covalent bond

24 Clues: – Bond where atoms share electrons • – Two or more atoms joined together • – Substance made of only one type of atom • – Process that makes glucose using sunlight • – Metal with a relative atomic mass of 24 g/mol • – Combustion is an example of this kind of change • – What atoms do with electrons in a covalent bond • – Substances you start with in a chemical reaction • ...

Chemistry A 2025-05-22

Chemistry A crossword puzzle
Across
  1. Orbits the nucleus in a cloud
  2. Contains Hydrogen, Helium, Iron, etc.
  3. Protons and Neutrons are added together
  4. pH of 0-6
  5. Releases gamma rays
  6. Absorbs heat
  7. Found on the Periodic Table
  8. Cloud Contains Electrons, Around the nucleus
  9. Changes Appearance
  10. The state of matter That Ice is in
  11. If you take one light bulb out of this circuit the other light bulb turns off
  12. The amount of space an object takes up
  13. Liquid to Gas
  14. Gas to Solid
  15. Gas to Liquid
  16. Has a positive charge
  17. Solid to Gas
  18. If you take one light bulb out and the other light bulb stays on
  19. Electricity Circulating through a battery
  20. The amount of power in a battery
  21. The state of matter that fog is in
Down
  1. Releases a Positron and a Neutrino
  2. Measured in Ohm's
  3. pH of 8-14
  4. The area that the surface of an object takes up
  5. The state of matter that Water is in
  6. Forms new substance
  7. Releases a Proton an a Electron
  8. Another word for a base
  9. Two or more elements combined together
  10. The weight of an object
  11. Liquid to Solid
  12. When an Atom loses Valence Electrons
  13. An atom with the same # of protons, but a different # of neutrons
  14. The ability to do work
  15. The state of matter that lightning and the Sun are in
  16. The amount of matter inside an object
  17. The force pushing electrons/electricity
  18. When an Atom Gains Valence Electrons
  19. Two atoms share elctrons
  20. Contains a nucleus, protons, neutrons, and electrons
  21. pH of 7
  22. Has a neutral or no charge
  23. Releases heat
  24. # of protons and electrons in an atom
  25. The center of an atom
  26. Gas to Plasma
  27. Solid to Liquid
  28. Releases an Alpha particle
  29. An Atom that gains or loses electrons

50 Clues: pH of 7 • pH of 0-6 • pH of 8-14 • Absorbs heat • Gas to Solid • Solid to Gas • Releases heat • Liquid to Gas • Gas to Liquid • Gas to Plasma • Liquid to Solid • Solid to Liquid • Measured in Ohm's • Changes Appearance • Forms new substance • Releases gamma rays • Has a positive charge • The center of an atom • The ability to do work • Another word for a base • The weight of an object • ...

Chemistry Vocab 2025-08-28

Chemistry Vocab crossword puzzle
Across
  1. A liquid is boiled to produce a vapor that is then condensed into a liquid
  2. A mixture in which the composition is uniform throughout
  3. The simplest form of matter that has a unique set of properties
  4. Also called a chemical change
  5. how the substance looks and feels
  6. Seperates a solid from a liquid
  7. A form of matter that has an indefinite shape, flows, and has fixed volume
  8. A substance that contains two or more elements chemically combined in a fixed proportion
  9. The gaseous state of a substance that is generally a liquid or a solid at room temperture
  10. the amount of space an object occupies
  11. A solid that forms and settles out of a liquid mixture
  12. the amount of matter in an object
  13. Some properties change but the composition of the material DOES NOT change
  14. A form of matter that has a definite shape and volume
  15. Depends on the amount of matter in a sample
  16. the ratio of mass to volume
Down
  1. the ability of a substance to be hammered flat and to retain its new shape
  2. A form of matter that takes both shape/volume of container
  3. Depends on the type of matter in a sample
  4. Some elements react with oxygen
  5. Used to describe any part of a sample with uniform compositions and property
  6. A mixture in which the composition is not uniform throughout
  7. Some elements react with water
  8. A change that produces matter with a different compostion than the original matter
  9. A physical blend of two or more components
  10. A substance produced in the reaction
  11. A quality or condition of a substance that can be observed or measured without changing its compostion
  12. The ability of a substance to undergo a specific chemical change
  13. the way that a substance reflects light
  14. the ability of a substance to be stretched into a wire
  15. A substance present at the start of the reaction
  16. a measure of the average kinetic energy of particles in a substance
  17. Matter that has uniform and definite compositition
  18. how the object absorbs and reflects light

34 Clues: the ratio of mass to volume • Also called a chemical change • Some elements react with water • Some elements react with oxygen • Seperates a solid from a liquid • how the substance looks and feels • the amount of matter in an object • A substance produced in the reaction • the amount of space an object occupies • the way that a substance reflects light • ...

Chemistry crossword 2025-09-18

Chemistry crossword crossword puzzle
Across
  1. neutral subatomic particle
  2. horizontal row on the periodic table
  3. positive ion
  4. an example is steam
  5. negative subatomic particle
  6. smallest unit of matter
  7. more electrons than protons
  8. measure of the amount of matter
  9. an example is ice
Down
  1. positive subatomic particle
  2. an example is water
  3. charged atom
  4. dull and easy to break
  5. more protons than electrons
  6. the mineral found in our bones and eggshells
  7. vertical column on the periodic table
  8. outermost
  9. the gas we breathe
  10. shiny and conducts heat and electricity
  11. mass divided by volume
  12. negative ion

21 Clues: outermost • charged atom • positive ion • negative ion • an example is ice • the gas we breathe • an example is water • an example is steam • dull and easy to break • mass divided by volume • smallest unit of matter • neutral subatomic particle • positive subatomic particle • more protons than electrons • negative subatomic particle • more electrons than protons • measure of the amount of matter • ...

Chemistry Vocabulary 2025-11-13

Chemistry Vocabulary crossword puzzle
Across
  1. Organized chart of all known elements.
  2. The dense center of an atom that contains protons and neutrons.
  3. A vertical column on the periodic table with similar properties.
  4. Positively charged particle found in the nucleus.
  5. One or two-letter abbreviation that represents an element.
  6. Number of protons in the nucleus; identifies the element.
  7. Electron in the outermost energy level of an atom.
  8. Atom or group of atoms that has gained or lost electrons.
  9. Element with properties of both metals and nonmetals.
  10. Negatively charged ion.
  11. Positively charged ion.
  12. A substance made of two or more elements chemically bonded in fixed ratios.
Down
  1. Elements in Group 2, somewhat less reactive metals like magnesium.
  2. A horizontal row on the periodic table.
  3. Reactive nonmetals in Group 17 that form salts with metals.
  4. Compound formed by the attraction between positive and negative ions.
  5. Sum of the protons and neutrons in the nucleus.
  6. Elements in Group 18 that are stable and nonreactive.
  7. Element that is typically shiny, malleable, and conducts electricity.
  8. Elements in Group 1, highly reactive metals like sodium or potassium.
  9. Substances formed when two or more elements bond chemically.
  10. Element that lacks metallic properties; poor conductor of heat and electricity.
  11. Negatively charged particle found outside the nucleus of an atom.
  12. Neutral particle found in the nucleus.
  13. Atoms of the same element with different numbers of neutrons.
  14. The smallest particle of an element that retains its identity in a chemical reaction.

26 Clues: Negatively charged ion. • Positively charged ion. • Organized chart of all known elements. • Neutral particle found in the nucleus. • A horizontal row on the periodic table. • Sum of the protons and neutrons in the nucleus. • Positively charged particle found in the nucleus. • Electron in the outermost energy level of an atom. • ...

Basic chemistry 2025-11-06

Basic chemistry crossword puzzle
Across
  1. Symbol for water
  2. Center of an atom
  3. Subatomic particle with no charge
  4. Horizontal row in periodic table
  5. The pH of a neutral substance
  6. Negatively charged particle
  7. Smallest particle of an element
  8. Number of protons in an atom
  9. Gas needed for combustion
Down
  1. Mixture that looks uniform
  2. Device used to measure mass
  3. Tool used to heat substances
  4. Table organizing elements
  5. Vertical column in the periodic table
  6. Process that forms new substances
  7. Bond formed by sharing electrons
  8. Abbreviation for sodium chloride
  9. Simplest type of pure substance
  10. Positively charged particle
  11. Unit of temerature in science
  12. Electron shell or ______ level
  13. Opposite of base

22 Clues: Symbol for water • Opposite of base • Center of an atom • Table organizing elements • Gas needed for combustion • Mixture that looks uniform • Device used to measure mass • Positively charged particle • Negatively charged particle • Tool used to heat substances • Number of protons in an atom • Unit of temerature in science • The pH of a neutral substance • Electron shell or ______ level • ...

chemistry 5,6 2025-11-10

chemistry 5,6 crossword puzzle
Across
  1. an ion of 2 or more bonded ions (PO₄) has the prefix hypo or suffixes ite or ate (usually contain oxygen)
  2. (Valence shell electron Repulsion) theory that Molecules will make a shape that Spreads the Valance electrons out as far as possible.
  3. change changes of a substance from solid to liquid or liquid to gas
  4. vibrate but don't change position
  5. When a substance gets smaller due to lowering temperature or energy.
  6. flow (change position)
  7. a molecule shape where there are 2 atoms bonded to a center atom at an angle
  8. more collisions there are between molecules. the more heat the substance can hold.
  9. of matter -. all molecules are in Motion, more motion means more heat.
  10. dissolve covalent molecules but not ionic
  11. a molecule shape where there are 3 bonds all pointing at a downward angle
  12. burning
  13. Change that affects the type of Molecule or atoms in a Substance.
  14. a compound where the electrons are not shared equally Creating a molecule with a slightly positive & negative side.
  15. when a substance gets larger due to rise temperature/energy
  16. a compound made of 2 elements
Down
  1. a molecule made with a Covalent bond that shares electrons evenly
  2. Change in State, Shape, Size when the Molecules stay the same.
  3. the substances coming out of a chemical reaction
  4. a molecule shape where the atoms make a flat triangle
  5. a molecule shape where there are 4 points
  6. the measure of mass per volume (changes at different temperatures)
  7. the substances going into a chemical reaction
  8. a reaction that gets cold (absorbs heat)
  9. dissolve both polar Molecules & non polar ionic polar covalent
  10. a reaction that gives off heat
  11. flow and spread out to fill its space
  12. - the creation of a solid from liquids or gasses without temperature drop to freezing.
  13. chemical equation a chemical formula that showing a reaction how many of each molecule or element come into and go out of a reaction
  14. a molecule shape where the atoms are straight because there are 2 double bonds to a center atom

30 Clues: burning • flow (change position) • a compound made of 2 elements • a reaction that gives off heat • vibrate but don't change position • flow and spread out to fill its space • a reaction that gets cold (absorbs heat) • a molecule shape where there are 4 points • dissolve covalent molecules but not ionic • the substances going into a chemical reaction • ...

Nuclear Chemistry 2025-10-16

Nuclear Chemistry crossword puzzle
Across
  1. element formed when iodine undergoes beta decay
  2. energy released during decay; no charge or mass
  3. what is the mass number of an alpha particle?
  4. element formed when uranium undergoes alpha decay
  5. nuclei change in order to become more ________
  6. an isotope of this element is used to date once-living things
  7. an alpha particle is really a ______ nucleus
  8. wearable badge that tracks radiation exposure
  9. when a nucleus splits into smaller ones
  10. in the nucleus, protons ______ each other
Down
  1. metal that can stop gamma rays
  2. instability has to do with the differences between the number of protons and ___
  3. the time it takes for half of a sample to decay
  4. an alpha particle has how many protons?
  5. most common cancer caused by radiation
  6. particle that has a mass of 4 amu
  7. particle with a negative charge
  8. element formed when carbon undergoes beta decay
  9. in beta decay, the atomic number _____ by one
  10. an instrument used to detect radiation
  11. two smaller nuclei combine to form one larger nucleus
  12. half-life is the amount of ___ it takes for a sample to decay

22 Clues: metal that can stop gamma rays • particle with a negative charge • particle that has a mass of 4 amu • most common cancer caused by radiation • an instrument used to detect radiation • an alpha particle has how many protons? • when a nucleus splits into smaller ones • in the nucleus, protons ______ each other • an alpha particle is really a ______ nucleus • ...

Chemistry Fun 2025-12-17

Chemistry Fun crossword puzzle
Across
  1. A type of bond formed by the transfer of electrons between a metal and a nonmetal.
  2. The group 17 elements that are highly reactive nonmetals.
  3. A substance that speeds up a chemical reaction without being consumed.
  4. Molecules with the same molecular formula but different structural arrangements.
  5. The name for electrons in the outermost shell of an atom.
  6. The emission of light by a substance without combustion or perceptible heat.
  7. The substance in a solution that does the dissolving (usually water).
  8. The process in which an atom loses electrons during a reaction.
  9. A measure of how strongly an atom attracts electrons in a chemical bond.
  10. An insoluble solid that forms and settles out of a liquid mixture.
  11. The process in which an atom gains electrons during a reaction.
Down
  1. The subatomic particle that determines an element's identity.
  2. The SI unit used to measure the amount of a substance (6.022×1023 particles).
  3. A technique used to determine the concentration of an unknown solution.
  4. Atoms of the same element with different numbers of neutrons.
  5. A reaction that absorbs energy from the surroundings.
  6. A type of bond where electrons are shared between two nonmetals.
  7. A reaction that releases energy in the form of heat to the surroundings.
  8. Different physical forms in which an element can exist (e.g., graphite vs. diamond).
  9. The law stating that physical and chemical properties of elements recur in a predictable way.

20 Clues: A reaction that absorbs energy from the surroundings. • The group 17 elements that are highly reactive nonmetals. • The name for electrons in the outermost shell of an atom. • The subatomic particle that determines an element's identity. • Atoms of the same element with different numbers of neutrons. • ...

school subjects 2018-01-04

school subjects crossword puzzle
Across
  1. ének-zene
  2. nyelvtan
  3. irodalom
  4. ...studies: hittan!
  5. education testnevelés
  6. ...language idegen nyelv
Down
  1. rajz
  2. kémia
  3. matek
  4. földrajz
  5. biológia
  6. természettudomány

12 Clues: rajz • kémia • matek • nyelvtan • földrajz • irodalom • biológia • ének-zene • természettudomány • ...studies: hittan! • education testnevelés • ...language idegen nyelv

Estar and Vocab Review 2021-11-04

Estar and Vocab Review crossword puzzle
Across
  1. El semester (write the english)
  2. La calculadora
  3. garbage can
  4. eraser
  5. la quimica
  6. La biblioteca
Down
  1. El estadio
  2. La tiza
  3. La liberia
  4. music
  5. journalism
  6. teacher (m)
  7. La casa
  8. homework
  9. La silla

15 Clues: music • eraser • La tiza • La casa • homework • La silla • El estadio • La liberia • journalism • la quimica • garbage can • teacher (m) • La biblioteca • La calculadora • El semester (write the english)

French Vocab book 2 unit 1 2025-10-10

French Vocab book 2 unit 1 crossword puzzle
Across
  1. French
  2. School Year
  3. Vacation
  4. Beginning of the day
  5. End of the day
  6. After School
  7. Economics
Down
  1. Before school
  2. Math
  3. Physics-Chemistry
  4. Holiday
  5. Geography
  6. Free time
  7. Study Hall
  8. German

15 Clues: Math • French • German • Holiday • Vacation • Geography • Free time • Economics • Study Hall • School Year • After School • Before school • End of the day • Physics-Chemistry • Beginning of the day

spanish vocab crossword 2020-10-15

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la tarea
  3. el periodismo
  4. el escritorio
  5. la puma
  6. la papelera
  7. las ciencias
Down
  1. la mochila
  2. la puerta
  3. el horario
  4. la ventana
  5. la quimica
  6. la mesa
  7. el borrador
  8. la tiza

15 Clues: la puma • la mesa • la tiza • la tarea • la puerta • la mochila • el horario • la ventana • la quimica • el borrador • la papelera • las ciencias • el periodismo • el escritorio • la contibilidad

Teachers Names 2023-09-28

Teachers Names crossword puzzle
Across
  1. Maths- De__
  2. English- Do__
  3. Dutch- Va__
  4. Dutch- Ha__
  5. Ckv- Mo__
  6. French- Le__
  7. Maths- Sh__
  8. Physics- Re__
Down
  1. LO- Gr__
  2. Beco- Kr__
  3. Biology- Va__
  4. Physics- Ra__
  5. Chemistry- Ro__
  6. German- Kr__
  7. English- Fe__

15 Clues: LO- Gr__ • Ckv- Mo__ • Beco- Kr__ • Maths- De__ • Dutch- Va__ • Dutch- Ha__ • Maths- Sh__ • German- Kr__ • French- Le__ • English- Do__ • Biology- Va__ • Physics- Ra__ • English- Fe__ • Physics- Re__ • Chemistry- Ro__

Additional Vocabulary Crossword Puzzle 2023-07-28

Additional Vocabulary Crossword Puzzle crossword puzzle
Across
  1. 美術
  2. 生物
  3. 歴史
  4. コンピューターサイエンス
  5. 書道
  6. 音楽
  7. 社会
  8. 化学
Down
  1. 外国語
  2. 地理
  3. 国語
  4. 家庭
  5. 宗教
  6. 数学
  7. 物理

15 Clues: 美術 • 地理 • 生物 • 歴史 • 国語 • 家庭 • 宗教 • 数学 • 物理 • 書道 • 音楽 • 社会 • 化学 • 外国語 • コンピューターサイエンス

Las materias - Lección 2 (Vocabulary) 2024-12-01

Las materias - Lección 2 (Vocabulary) crossword puzzle
Across
  1. history
  2. journalism
  3. COURSES
  4. literature
  5. chemistry
Down
  1. sociology
  2. humanities
  3. extranjeras foreign languages
  4. psychology
  5. English
  6. mathematics

11 Clues: history • COURSES • English • sociology • chemistry • humanities • journalism • psychology • literature • mathematics • extranjeras foreign languages

school 2021-03-03

school crossword puzzle
Across
  1. energy and force
  2. elements compounds
  3. sports
  4. drawing
  5. living organisms
  6. write assignment
  7. to write something
Down
  1. place to study
  2. formula
  3. technology study
  4. sing
  5. experiment
  6. cooking
  7. knowledge of the lesson
  8. writing school lesson

15 Clues: sing • sports • formula • cooking • drawing • experiment • place to study • technology study • energy and force • living organisms • write assignment • elements compounds • to write something • writing school lesson • knowledge of the lesson

spanish vocab crossword 2020-11-13

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la puerta
  3. el escritorio
  4. la pluma
  5. la quimica
  6. la mesa
Down
  1. la ventana
  2. las ciencias
  3. el horario
  4. la papelera
  5. la mochila
  6. el periodismo
  7. la tarea
  8. el borrador
  9. la tiza

15 Clues: la tiza • la mesa • la tarea • la pluma • la puerta • la ventana • el horario • la mochila • la quimica • la papelera • el borrador • las ciencias • el periodismo • el escritorio • la contibilidad

spanish vocab crossword 2020-11-13

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la puerta
  3. el escritorio
  4. la pluma
  5. la quimica
  6. la mesa
Down
  1. la ventana
  2. las ciencias
  3. el horario
  4. la papelera
  5. la mochila
  6. el periodismo
  7. la tarea
  8. el borrador
  9. la tiza

15 Clues: la tiza • la mesa • la tarea • la pluma • la puerta • la ventana • el horario • la mochila • la quimica • la papelera • el borrador • las ciencias • el periodismo • el escritorio • la contibilidad

Phlebotomy Tubes & their Additives 2024-12-09

Phlebotomy Tubes & their Additives crossword puzzle
Across
  1. 2nd tube to be used, nothing in it
  2. Acid Citrate Dextrose (ACD) for tissue typing and DNA tests
  3. Top Clot activator (SST), sent to chem or immunology
  4. Lithium Heparin- Chemistry
  5. (RST) Thrombin- Rapid Chem tests
  6. Broth Mixture, used to check for microbes
Down
  1. Na Floride, K Oxalate- Glucose and Lactate tests
  2. Sodium Heparin- Chemistry
  3. EDTA for Hematology
  4. Additive varies, it is used to trace elements
  5. Sodium Citrate, used for clotting tests
  6. EDTA for Cross matching and Rh tests in the bloodbank

12 Clues: EDTA for Hematology • Sodium Heparin- Chemistry • Lithium Heparin- Chemistry • (RST) Thrombin- Rapid Chem tests • 2nd tube to be used, nothing in it • Sodium Citrate, used for clotting tests • Broth Mixture, used to check for microbes • Additive varies, it is used to trace elements • Na Floride, K Oxalate- Glucose and Lactate tests • ...

Daniel Horton's Vocabulary 2015-10-20

Daniel Horton's Vocabulary crossword puzzle
Across
  1. subject
  2. Tuesday
  3. Geography
  4. Wensday
  5. Religion
  6. has
  7. Class Schuele
  8. Physicial Education
  9. On
  10. Latin
  11. Saturday
  12. Time
  13. School
  14. Grade Level
  15. to have
  16. Chemistry
Down
  1. Friday
  2. Sunday
  3. Physic
  4. Math
  5. When?
  6. History
  7. Thursday
  8. only
  9. good
  10. Monday
  11. English
  12. Art
  13. bad
  14. Biology

30 Clues: On • has • Art • bad • Math • only • good • Time • When? • Latin • Friday • Sunday • Physic • Monday • School • subject • History • Tuesday • Wensday • English • to have • Biology • Thursday • Religion • Saturday • Geography • Chemistry • Grade Level • Class Schuele • Physicial Education

words chapter 1 en 2 klas 4m 2017-09-26

words chapter 1 en 2 klas 4m crossword puzzle
Across
  1. humeur
  2. wenkbrauw
  3. met witte huidkleur
  4. stagiair
  5. wanhoop
  6. werkeloosheid
  7. waarheid
  8. bewijs
  9. scheikunde
  10. wet
  11. winkeldiefstal
  12. ondiep
  13. overdrijven
  14. zakkenroller
  15. burger
  16. bekend
  17. feit
  18. onzeker
Down
  1. vertraging
  2. nodig
  3. dader
  4. overtuigend
  5. ondervragen
  6. voorouders
  7. gewoonte
  8. voorval
  9. excuse aanbieden
  10. kust
  11. bepaalde
  12. bezorgd
  13. trend

31 Clues: wet • kust • feit • nodig • dader • trend • humeur • bewijs • ondiep • burger • bekend • wanhoop • voorval • bezorgd • onzeker • stagiair • waarheid • gewoonte • bepaalde • wenkbrauw • vertraging • voorouders • scheikunde • overtuigend • ondervragen • overdrijven • zakkenroller • werkeloosheid • winkeldiefstal • excuse aanbieden • met witte huidkleur

Puzzle Chapter 5 A t/m E 2013-04-18

Puzzle Chapter 5 A t/m E crossword puzzle
Across
  1. thee
  2. scheikunde
  3. koekje
  4. frisdrank
  5. pap
  6. biologie
  7. tweeweken
  8. per
  9. geschiedenis
  10. lesrooster
  11. sinaasappel
  12. les
  13. fles
  14. chips
  15. hek
  16. leren
  17. tonijn
Down
  1. verdienen
  2. aardrijkskunde
  3. leraar
  4. patat
  5. boterham
  6. kunst
  7. studeren
  8. smaakloos
  9. spijbelaar
  10. koekje
  11. pesten
  12. broodje
  13. salade
  14. behalve
  15. kopje
  16. toegeven

33 Clues: pap • per • les • hek • thee • fles • patat • kunst • chips • kopje • leren • leraar • koekje • koekje • pesten • salade • tonijn • broodje • behalve • boterham • studeren • biologie • toegeven • verdienen • frisdrank • tweeweken • smaakloos • scheikunde • spijbelaar • lesrooster • sinaasappel • geschiedenis • aardrijkskunde

hunter lumbard 2014-11-21

hunter lumbard crossword puzzle
Across
  1. school subjects
  2. in the morning
  3. in the afternoon
  4. history
  5. geography
  6. test
  7. math
  8. break
  9. chemistry
  10. weekend
  11. homework
Down
  1. physics
  2. week
  3. tommorow
  4. biology
  5. physical education
  6. now
  7. art class
  8. spanish
  9. computer science
  10. musicale music
  11. today
  12. dismissal
  13. day
  14. german
  15. soir -in the evening

26 Clues: now • day • week • test • math • today • break • german • physics • biology • history • spanish • weekend • tommorow • homework • art class • geography • dismissal • chemistry • in the morning • musicale music • school subjects • in the afternoon • computer science • physical education • soir -in the evening

La clases 2021-09-27

La clases crossword puzzle
Across
  1. level
  2. computers class
  3. sociology
  4. college
  5. class
  6. high school
  7. geography
  8. social studies
  9. biology
  10. geometry
  11. algebra
  12. english
  13. calculus
  14. math
  15. history
Down
  1. required
  2. literature class
  3. spanish
  4. science
  5. P.E
  6. economics
  7. physics
  8. french
  9. optional
  10. psychology
  11. study hall
  12. languages
  13. chemistry
  14. elementary school

29 Clues: P.E • math • level • class • french • spanish • science • college • physics • biology • algebra • english • history • required • optional • geometry • calculus • sociology • economics • geography • languages • chemistry • psychology • study hall • high school • social studies • computers class • literature class • elementary school

(4/5) En la clase 2021-09-14

(4/5) En la clase crossword puzzle
Across
  1. Which?
  2. English
  3. Chemistry
  4. Mathematics
  5. Biology
  6. Where to?
  7. To the right of
  8. Bookstore
  9. To the left of
  10. to have dinner
  11. Next to; besides
  12. Which ones?
Down
  1. Economy
  2. Physics
  3. Computer science
  4. Why?
  5. Business administration
  6. History
  7. Library
  8. Because
  9. Wastebasket
  10. Psychology
  11. To have breakfast
  12. To arrive

24 Clues: Why? • Which? • Economy • English • Physics • History • Biology • Library • Because • Chemistry • Where to? • Bookstore • To arrive • Psychology • Mathematics • Wastebasket • Which ones? • To the left of • to have dinner • To the right of • Computer science • Next to; besides • To have breakfast • Business administration