chemistry Crossword Puzzles

Chemistry (3rd yr) 2013-10-31

Chemistry (3rd yr) crossword puzzle
Across
  1. basic unit of matter
  2. anything that occupies space
  3. this law states that the physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number.
  4. ability of a gas to expand
  5. contains the dispersed particle and dispersing medium
  6. study of substances without carbon
  7. average kinetic energy of the gas particles, K=°C+273
  8. an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom a net positive or negative electrical charge.
  9. ion that has a net negative charge
  10. space occupied by gas particles
  11. dissolving medium of the solution
  12. when elements were organized into certain groups, that certain properties of the elements were repeated after every 8 elements
  13. number of moles of a substance in a solution for each mole
  14. elements with similar chemical properties into clusters of three
Down
  1. amount of gas particles
  2. they have definite number of atoms and they are chemically combined
  3. ability of a gas to compress
  4. study of matter and the changes it undergoes
  5. chemistry of life
  6. transform material into gold
  7. ability of a gas to spreadout in any container
  8. study of carbon containing compounds
  9. zero-charged particles
  10. negatively charged particles
  11. force exerted by gas molecules in a given area
  12. positively charged particles
  13. substance dissolved in another substance (in solution)
  14. a type of hypothesis wherein the statement is in negative form
  15. ion that has a net positive charge

29 Clues: chemistry of life • basic unit of matter • zero-charged particles • amount of gas particles • ability of a gas to expand • anything that occupies space • ability of a gas to compress • transform material into gold • negatively charged particles • positively charged particles • space occupied by gas particles • dissolving medium of the solution • study of substances without carbon • ...

Form III Chemistry 2013-11-17

Form III Chemistry crossword puzzle
Across
  1. Added to the blast furnace to 1) produce the reducing agent and 2) burn to produce the necessary heat energy for the process
  2. We might use AgNO3 as the electrolyte if we wanted to add a layer of this metal to an object
  3. The name given to the industrial production of ammonia
  4. One of the raw materials needed for the extraction of iron from iron ore
  5. One substance which would be discharged in the electrolysis of molten potasssium iodide
  6. Ag+(aq) + Cl-(aq) -> AgCl is an example of a ________ reaction
  7. In the electrolysis of copper sulphate solution copper is discharged in preference to hydrogen because it is _______ in the electrochemical series
  8. Increasing the concentration of Nitrogen in the Haber process shifts the equilibrium to the______
  9. The process which made your spoon shiny
  10. Catalyst in the Contact Process
  11. The substance introduce at the bottom of a blast furnace
  12. By grinding a solid into this form we can increase its surface area and increase the rate of reaction
  13. Haematite is a common example of this,
  14. An example of a weak electrolyte
  15. The process of obtaining a pure form of metal from their natural ores
  16. Another example of a weak electrolyte
  17. In a blast furnace this gas reduces iron oxide to give iron and carbon dioxide
  18. These ions are positive
  19. Increasing the pressure in the Haber process shifts the equilibrium to the ________
  20. The smartest person at Orkeeswa
  21. Catalyst in the Haber Process
Down
  1. Another factor affecting the position of equilibrium
  2. This is mixed with sodium chloride to reduce the melting point of the electrolyte in the Downs cell
  3. Increasing the temperature in the Haber process shifts the equilibrium to the ________
  4. These migrate to the anode
  5. Loss of electrons or increase in oxidation number
  6. An ___________ collision is a collision which succeeds in producing a chemical reaction
  7. Another example of a strong electrolyte
  8. The number of moles of aluminium which would be deposited after the conduction of 12 Faradays of charge
  9. A reversible reaction where forward and backwards reactions take place at the same time
  10. The positive electrode in an electrolytic cell
  11. Increasing the concentration of a ___________ will increase the rate of reaction
  12. An example of a strong electrolyte
  13. When forward and backwards reaction rates are equal
  14. A naturally occurring solid material from which a metal or valuable mineral can be extracted
  15. A product of the electrolysis of dilute NaCl solution
  16. Another product of the electrolysis of dilute NaCl solution
  17. Increasing the concentration of Nitrogen in the Haber process increases the rate of reaction in the _________ direction
  18. A substance which alters the rate of reaction but remains chemically unchanged
  19. A reaction in which The total energy required to break the bonds is higher than the energy required to form new bonds.
  20. One factor affecting the position of equilibrium
  21. This happens to copper ions at the cathode
  22. Evaporation of water and photosynthesis are examples of this type of reaction

43 Clues: These ions are positive • These migrate to the anode • Catalyst in the Haber Process • Catalyst in the Contact Process • The smartest person at Orkeeswa • An example of a weak electrolyte • An example of a strong electrolyte • Another example of a weak electrolyte • Haematite is a common example of this, • Another example of a strong electrolyte • ...

Form III Chemistry 2013-11-17

Form III Chemistry crossword puzzle
Across
  1. A reaction which releases energy in the form of heat into the surrounding environment is __thermic.
  2. Haematite is a common example of this (two words)
  3. The best person at Orkeeswa
  4. An ___________ collision is a collision which succeeds in producing a chemical reaction
  5. Added to the blast furnace to 1) produce the reducing agent and 2) burn to produce the necessary heat energy for the process
  6. Increasing the concentration of Nitrogen in the Haber process shifts the equilibrium to the______
  7. Increasing the concentration of a ___________ will increase the rate of reaction
  8. An example of a strong electrolyte
  9. In the electrolysis of copper sulphate solution copper is discharged in preference to hydrogen because it is _______ in the electrochemical series
  10. Evaporation of water and photosynthesis are examples of this type of reaction
  11. A naturally occurring solid material from which a metal or valuable mineral can be extracted
  12. In a blast furnace this gas reduces iron oxide to give iron and carbon dioxide
  13. An example of a weak electrolyte
  14. These migrate to the anode
  15. The process of obtaining a pure form of metal from their natural ores
  16. This is mixed with sodium chloride to reduce the melting point of the electrolyte in the Downs cell
  17. The energy that must be overcome by the reactants in order for a chemical reaction to occur
  18. One of the raw materials needed for the extraction of iron from iron ore
  19. The substance introduced at the bottom of a blast furnace (two words)
  20. The process of industrial production of ammonia
Down
  1. A product of the electrolysis of dilute NaCl solution
  2. The number of moles of aluminium which would be deposited after the conduction of 12 Faradays of charge
  3. When forward and backwards reaction rates are equal
  4. A reaction in which The reactants have more energy than the products; therefore the products are more stable
  5. A reversible reaction where forward and backwards reactions take place at the same time
  6. The positive electrode in an electrolytic cell
  7. These ions are positive
  8. Catalyst in the Haber Process
  9. Increasing the concentration of Nitrogen in the Haber process increases the rate of reaction in the _________ direction
  10. Another product of the electrolysis of dilute NaCl solution
  11. In an endothermic reaction delta H is ______
  12. Increasing the pressure in the Haber process shifts the equilibrium to the ________
  13. A substance which alters the rate of reaction but remains chemically unchanged
  14. Increasing the temperature in the Haber process shifts the equilibrium to the ________
  15. This happens to copper ions at the cathode
  16. The total energy required to break the bonds is lower than the energy required to form new bonds in an _____thermic reaction.
  17. We might use AgNO3 as the electrolyte if we wanted to add a layer of this metal to an object

37 Clues: These ions are positive • These migrate to the anode • The best person at Orkeeswa • Catalyst in the Haber Process • An example of a weak electrolyte • An example of a strong electrolyte • This happens to copper ions at the cathode • The positive electrode in an electrolytic cell • In an endothermic reaction delta H is ______ • ...

Chemistry Vocab Crossword 2013-10-20

Chemistry Vocab Crossword crossword puzzle
Across
  1. A type of change that alters the physical properties of a substance.
  2. Group 2A elements in the modern periodic table.
  3. Group 1A elements, except for hydrogen, that are on the left side of the modern periodic table.
  4. Negative Ions, high electronegativity; electron loving.
  5. The energy required to remove first electron from a gaseous atom.
  6. Number of electrons in an atom
  7. 2 bonds & 2 lone pairs.
  8. A negatively charged particle that moves around the atoms nucleus
  9. rule States that atoms lose, gains, or shares electrons in order to acquire a full set of 8 valence electrons.
  10. Groups designated with an A following the number.
  11. Atoms can gain or lose one or more electrons to form ions, which results in the atoms acquiring a net charge.
  12. A simple shorthand notation for visually showing valence electrons.
  13. 3 bonds & 1 lone pair
  14. Minimum amount of energy that can be gained or lost by an atom.
  15. An extremely nonreactive 2A element
  16. An atom or bonded group of atoms with a positive or negative charge.
  17. Indicates the relative ability of its atoms to attract electrons in a chemical bond. Increases as you move left to right across a period and up a group.
  18. Groups designated with a B following the number.
  19. A subatomic particle in an atoms nucleus that has a positive charge of 1+.
  20. Pure substance that cannot be broken down into simpler substances by physical or chemical means.
  21. Involves one or more substances changing.
Down
  1. States when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties.
  2. The attractions between oppositely charged region or polar molecules.
  3. Multiple atoms make up the ion.
  4. 4 bonds & 0 lone pairs
  5. Ability or not for a substance to combine with a compound.
  6. 3 bonds & 0 lone pairs
  7. Half the distance between nuclei of identical atoms that are chemically bond together. Increase across period from right to left and down 1 group.
  8. A highly reactive group 7A element.
  9. States that mass is neither created nor destroyed during a chemical reaction.
  10. A neutral subatomic particle in an atoms nucleus that has a mass nearly equal to that of a proton.
  11. state The lowest allowable energy state of an atom.
  12. Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity.
  13. An element that is solid at room temperature, a good conductor of heat and electricity.
  14. One atom make up the ion.
  15. A strong dipole - dipole attraction between molecules that contain a hydrogen atom bonded to a small, extremely electronegative atom with at least one lone pair of electrons.
  16. electrons Electrons located in an atoms outermost orbitals or highest principal energy level.
  17. Number of waves that pass a given point per second.
  18. 2 bonds & 0 lone pairs
  19. Atoms of the same element with the same number of protons but different number of neutrons.
  20. A physical property, such as mass length, and volume.
  21. a systematic approach used in scientific study that typically includes observation, hypothesis, experiments, analysis, and conclusion.
  22. An element, such as silicon or germanium, that has physical and chemical properties of both metals and nonmetals.
  23. A physical property that remains the same no matter how much of a substance is present.
  24. A characteristic of matter that can be observed or measured without changing composition.
  25. The weak forces resulting from temporary shifts in the density of electrons in electron clouds.
  26. Positive Ions, low electronegativity; willing to give up electrons.
  27. The smallest particle of an element that retains all the properties of that element.
  28. Shortest distance between equivalent points on a continuous wave.
  29. An extremely small, positively charged atom that contains positive protons, neutrons and surrounded by electrons.

50 Clues: 3 bonds & 1 lone pair • 4 bonds & 0 lone pairs • 3 bonds & 0 lone pairs • 2 bonds & 0 lone pairs • 2 bonds & 2 lone pairs. • One atom make up the ion. • Number of electrons in an atom • Multiple atoms make up the ion. • A highly reactive group 7A element. • An extremely nonreactive 2A element • Involves one or more substances changing. • ...

Solution Chemistry Vocabulary 2013-12-11

Solution Chemistry Vocabulary crossword puzzle
Across
  1. resistance of the force causing the fluid to flow.
  2. quality or property or being dissolved.
  3. substance whose aqueous solutions conducts an electric current
  4. substance whose aqueous solutions does not conduct an electric current.
  5. of being mixed
  6. solute then capable.
  7. substance dissolved in a solution.
  8. capable of being mixed.
  9. strength of a solution.
  10. solution with small particles.
  11. Solution/A solution containing mor solvent.
Down
  1. moles of solute divided by the liters of solution.
  2. capable of being dissolved.
  3. solution with larger molecules than a colloid.
  4. solid that forms two solutions.
  5. homogeneous mixture.
  6. Fraction/
  7. the maximum of solute capable in certain conditions.
  8. less amount of solute capable.
  9. substance that dissolves another to form a solution.
  10. of being dissolved.
  11. moles of solute divided by the kilograms of solvent.
  12. Ion/An ion without a job in a reaction.
  13. Property/ Examples include the pressure of an ideal gas and the depression of the freezing point of a solvent.
  14. tendancy of a fluid to pass through a semipermeable membrane.

25 Clues: Fraction/ • of being mixed • of being dissolved. • homogeneous mixture. • solute then capable. • capable of being mixed. • strength of a solution. • capable of being dissolved. • less amount of solute capable. • solution with small particles. • solid that forms two solutions. • substance dissolved in a solution. • quality or property or being dissolved. • ...

Chemistry Period 1 2013-10-13

Chemistry Period 1 crossword puzzle
Across
  1. a mutual attraction between two atoms
  2. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
  3. a positively charged ion
  4. bond a chemical bond in which three pairs of electrons are shared between two atoms
  5. forces force that holds together the atoms making up a molecule or compound
  6. bond a chemical bond in which two pairs of electrons are shared between two atoms
  7. attraction electrostatic interaction between electrically charged particles
  8. bond a chemical bond in which one atom loses an electron to form a positive ion
  9. bond a chemical bond in which one pair of electrons is shared between two atoms
  10. a set of chemical symbols showing the elements
  11. bond a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
  12. dot structures diagrams that show the bonding between atoms
  13. lattice the symmetrical three-dimensional arrangement of atoms inside a crystal
Down
  1. electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
  2. a negatively charged ion
  3. ion is a charged chemical species (ion) composed of two or more atoms
  4. pairs valence electron pair without bonding or sharing with other atoms
  5. forces forces of attraction or repulsion which act between neighboring particles
  6. an atom with electric charge due to the loss or gain of one or more electrons
  7. bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
  8. name et of rules to generate systematic names for chemical compounds
  9. stable group of eight electrons occupying a single shell in an atom

22 Clues: a negatively charged ion • a positively charged ion • a mutual attraction between two atoms • a set of chemical symbols showing the elements • dot structures diagrams that show the bonding between atoms • stable group of eight electrons occupying a single shell in an atom • name et of rules to generate systematic names for chemical compounds • ...

Chemistry Vocabulary Crossword 2013-10-20

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. The height of a wave from the origin to a crest or from the origin to a trough
  2. Consists of an element’s symbol, representing the atomic nucleus and inner level electrons, that is surrounded by dots, representing the atom’s valence electrons
  3. A type of group B element that is contained in the d-block of the periodic table and, with some exceptions, is characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n-1
  4. Groups of elements in the modern periodic table that are designated with a B and are further divided into transition metals and inner transition metals
  5. negatively charged particles that are part of all forms of matter
  6. States that atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  7. All matter is composed of extremely small particles called atoms
  8. A subatomic particle in an atoms nucleus that has a positive charge of 1+
  9. An element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny
  10. Group 2A elements in the modern periodic table
  11. located along the bottom of the periodic table
  12. Groups of elements in the modern periodic table that are designated with an A and possess a wide range of chemical and physical properties
  13. A horizontal row of elements in the modern periodic table
  14. An ion that has a negative charge
  15. Highly reactive group 7A elements
  16. Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
  17. States that equal volumes of gases at the same temperature and pressure contain equal numbers of particles
  18. Group 1A elements, except for hydrogen, that are on the left side of the modern periodic table
  19. A particle with two protons and two neutrons, with a 2+ charge
  20. The positively charged protons and neutral neutrons contained in an atom’s densely packed nucleus.
  21. The minimum amount of energy that can be gained or lost by an atom
  22. Ray of radiation that originated from the cathode to the anode within the tube
  23. Radiation consisting of fast moving electrons
  24. The process in which some substances spontaneously emit radiation
  25. The rays and particles-alpha and beta particles and gamma rays-that are emitted by radioactive material
Down
  1. The boxes that are arranged in order of increasing atomic number into a series of columns
  2. The weighted average mass of the isotopes of that element
  3. An element, such as silicon or germanium, that has physical and chemical properties of both metals and nonmetals
  4. The shortest distance between equivalent points on a continuous wave; is usually expressed in meters, centimeters, or nanometers.
  5. A three-dimensional region around the nucleus of an atom that describes an electron’s probable location
  6. Includes all forms of electromagnetic radiation, with the only differences in the types of radiation being their frequencies and wavelengths
  7. relative ability of its atoms to attract electrons in a chemical bond
  8. An extremely unreactive group 8A element
  9. A neutral subatomic particle in an atom’s nucleus that has a mass nearly equal to that of a proton
  10. States that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
  11. The arrangement of electrons in an atom, which is prescribed by three rules-the aufbau principle, the Pauli exclusion principle, and Hund’s rule
  12. High-energy radiation that has no electrical charge and no mass, is not deflected by electric or magnetic fields, usually accompanies alpha and beta radiation, and accounts for most of the energy lost during radioactive decay
  13. A reaction that involves a change in the nucleus of an atom
  14. A spontaneous process in which the unstable nuclei lose energy by emitting radiation
  15. The number 6.022x10^23, which is the number representative particles in a mole
  16. The energy required ti remove an electron from a gaseous atom; generally increases in moving from left-to-right across a period and decreases in moving down a group
  17. an atom or a bonded group of atoms that has a positive or negative charge
  18. The number after an element’s name, representing the sum of its protons and neutrons
  19. Radiation that is made up of alpha particles
  20. Radiation that is deflected toward the positively charged plate
  21. A type of equation that shows the atomic number and mass number of the particles involved
  22. The electrons in an atoms outermost orbitals; determine the chemical properties of an element
  23. Atoms of the same element with the same number of protons but different numbers of neutrons
  24. The number of protons in an atom
  25. A particle of electromagnetic radiation with no mass that carries a quantum of energy

50 Clues: The number of protons in an atom • An ion that has a negative charge • Highly reactive group 7A elements • An extremely unreactive group 8A element • Radiation that is made up of alpha particles • Radiation consisting of fast moving electrons • Group 2A elements in the modern periodic table • located along the bottom of the periodic table • ...

Chemistry vocab crossword 2013-10-17

Chemistry vocab crossword crossword puzzle
Across
  1. ______ number... 6.02x 10^23
  2. diagram with arrows that shows location only (Horizontal)
  3. the min amount of energy that can be gained or lost by an atom.
  4. bonding between 2 metals
  5. diagram that represents valence electrons with dots around an element
  6. length the shortest distance between equivalent points on a continuous wave.
  7. Analysis A method of problem solving that focuses on the units used to describe matter.
  8. bonding between 2 of the same non metals
  9. radiation that was deflected toward the negatively charged plate.
  10. numerical information
  11. physical characteristics
  12. one that does not have a uniform composition and in which the individual substances remain distinct.
  13. Created the energy levels
  14. elements with physical and chemical properties of both metal and non metals.
  15. A pure substance that cant be broken down into smaller substances by physical or chemical means
  16. number the number of protons in an atom.
  17. a very reactive group of metals but less reactive than group 1a
  18. the number of waves that pass a given point per second
  19. a group of non metals that are highly reactive
  20. a group of non metals that are extremely unreactive.
  21. A visual display of data
  22. atoms carrying too many or too few or just the right amount of neutrons.
  23. radiation that was deflected towards the positively charged plate.
  24. diagram with arrows that shows location and energy (vertical)
  25. the extremely small, positively charged, dense center of an atom.
  26. the waves height from the origin to the crest.
  27. 4 bonds and 0 lone pairs
Down
  1. To predict an outcome/solution to the problem
  2. bonding between a metal and nonmetal
  3. the vertical column of elements
  4. High energy radiation that has no electrical charge and no mass.
  5. energy energy required to remove an electron from a gaseous atom
  6. rule atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons.
  7. a particle of electromagnetic radiation with no mass that carries a quantum of energy.
  8. a spontaneous process of an unstable neuclei losing energy by emitting radiation.
  9. Subatomic particles in an atoms nucleus that has a positive charge of 1
  10. the D-block elements
  11. when heat is absorbed and feels cool.
  12. bonding between 2 different non metals
  13. created the solar system model
  14. reactions that involve a change in an atoms nucleus.
  15. The SI base unit of temperature
  16. electrons located in an atoms outermost orbital or highest principal energy level.
  17. horizontal row of elements
  18. bonding between 2 non metals
  19. A negatively charged fast moving particle with an extremely small mass.
  20. method of representing electron configuration of noble gasses using bracketed symbols.
  21. an atom or bonded group of atoms with a positive or negative charge.
  22. unit a combination of base units
  23. the process in which some substances spontaneously emit radiation.
  24. A very reactive group of metals located in 1a
  25. A change that alters physical properties but not the composition
  26. A ratio that compares the mass of an object to its volume

53 Clues: the D-block elements • numerical information • bonding between 2 metals • physical characteristics • A visual display of data • 4 bonds and 0 lone pairs • Created the energy levels • horizontal row of elements • ______ number... 6.02x 10^23 • bonding between 2 non metals • created the solar system model • the vertical column of elements • The SI base unit of temperature • ...

Chemistry: Phase Changes 2014-06-04

Chemistry: Phase Changes crossword puzzle
Across
  1. An empty space with no particles and no pressure.
  2. What law describes the nature of how the orderly state goes into the disorderly state.
  3. When a liquid is heated to a temperature at which particles throughout the liquid have enough kinetic energy to vaporize once the liquid begins to boil.
  4. An increase in this will cause the molecules in a substance to move more rapidly.
  5. Has a definite shape and closely packed particles.
  6. As you climb a mountain, the atmospheric pressure will ________.
  7. The conversion of a solid to gas.
  8. Known as the cooling process.
  9. Flows and can take the shape of it's container but has intermolecular attractions to keep the particles close together.
Down
  1. The conversion of liquid to gas.
  2. In Boyle's gas law, the volume of the gas varies _________ with the pressure.
  3. The law that allows you to do calculations when the gas is constant (P1V1/T1 = P2V2/T2).
  4. Consists of tiny particles that constantly moves rapidly and randomly.
  5. When the three substances (solid, liquid, and gas) are in equilibrium.
  6. The term used to describe the movement of one material through another.
  7. The conversion of gas to solid.
  8. The SI unit to measure temperature and it must be used for all gas laws (C + 273 = K)
  9. Energy The energy an object has because of its motion.
  10. The law that allows the total pressure of a mixture of gases to equal to the sum of the pressures of all the gases in the mixture.
  11. The escaping of gas through a small opening.

20 Clues: Known as the cooling process. • The conversion of gas to solid. • The conversion of liquid to gas. • The conversion of a solid to gas. • The escaping of gas through a small opening. • An empty space with no particles and no pressure. • Has a definite shape and closely packed particles. • Energy The energy an object has because of its motion. • ...

Chemistry in Biology 2014-10-03

Chemistry in Biology crossword puzzle
Across
  1. SUBSTANCE THAT RELEASES HYDROXIDE IONS WHEN DISSOLVED IN WATER
  2. A COMPOUND MADE OF SMALL CARBON COMPOUNDS CALLED AMINO ACIDS
  3. SMALLER REPEATING SUBUNITS COMPOSED OF CARBON, NITROGEN, OXYGEN, PHOSPHORUS, AND HYDROGEN
  4. A CHEMICAL BOND THAT FORMS WHEN ELECTRONS ARE SHARED
  5. A WEAK INTERACTION INVOLVING A HYDROGEN ATOM AND A FLOURINE, OXYGEN, AND NITROGEN ATOM
  6. ATOMS OF THE SAME ELEMENT THAT HAVE DIFFERENT NUMBER OF NEUTRONS
  7. LARGE MOLECULES THAT ARE FORMED BY JOINING SMALLER ORGANIC MOLECULES TOGETHER
  8. MOLECULES MADE FROM REPEATING UNITS OF IDENTICAL OR NEARLY IDENTICAL COMPOUNDS CALLED MONOMERS THAT ARE LINKED BY A SERIES OF COVALENT BONDS
  9. AN ELECTRICAL ATTRACTION BETWEEN TWO OPPOSITELY CHARGED ATOMS OR GROUPS OF ATOMS CALLED IONS
  10. COMPOUNDS COMPOSED OF CARBON, HYDROGEN, AND OXYGEN IN A RATIO OF ONE OXYGEN TO TWO HYDROGEN ATOMS FOR EACH CARBON IN AN ATOM
  11. WHEN A MIXTURE HAS AN UNIFORM COMPOSITION THROUGHOUT; ALSO CALLED A HOMOGENOUS MIXTURE
  12. MIXTURES THAT CAN REACT WITH ACIDS AND BASES TO KEEP THE PH IN A PARTICULAR RANGE
  13. SUBSTANCE IN WHICH ANOTHER SUBSTANCE IS DISSOLVED
  14. SUBSTANCES THAT RELEASE HYDROGEN IONS WHEY ARE DISSOLVED IN WATER
Down
  1. A COMPOUND IN WHICH THE ATOMS ARE HELD TOGETHER BY COVALENT BONDS
  2. A COMBINATION OF TWO OR MORE SUBSTANCES IN WHICH EACH SUBSTANCE RETAINS ITS INDIVIDUAL CHARACTERISTICS AND PROPERTIES
  3. POSITIVELY CHARGED PARTICLE
  4. A PURE SUBSTANCE FORMED WHEN TWO OR MORE DIFFERENT ELEMENTS COMBINE
  5. NEGATIVELY CHARGED PARTICLE THAT IS LOCATED OUTSIDE OF THE NUCLEUS
  6. COMPLEX MACROMOLECULES THAT STORE AND TRANSMIT GENETIC INFORMATION
  7. MOLECULES THAT HAVE AN UNEQUAL DISTRIBUTION OF CHARGES; MEANING THEY HAVE OPPOSITELY CHARGED REGIONS
  8. SMALL COMPOUNDS THAT ARE MADE OF CARBON, NITROGEN, OXYGEN, HYDROGEN, AND SOMETIMES SULFUR
  9. PARTICLE WITH NO CHARGE
  10. THE MEASURE OF HYDROGEN IONS (H+) IN A SOLUTION
  11. PURE SUBSTANCE THAT CAN'T BE BROKEN DOWN BY PHYSICAL OR CHEMICAL MEANS
  12. SUBSTANCE BEING DISSOLVED IN THE SOLVENT
  13. AN ATOM THAT HAS LOST OR GAINED ONE OR MORE ELECTRONS AND CARRIES AN ELECTRIC CHARGE
  14. CENTER OF THE ATOM
  15. MOLECULES MADE OF MOSTLY CARBON AND HYDROGEN THAT MAKE UP THE FATS, OILS, AND WAXES
  16. THE BUILDING BLOCKS OF MATTER

30 Clues: CENTER OF THE ATOM • PARTICLE WITH NO CHARGE • POSITIVELY CHARGED PARTICLE • THE BUILDING BLOCKS OF MATTER • SUBSTANCE BEING DISSOLVED IN THE SOLVENT • THE MEASURE OF HYDROGEN IONS (H+) IN A SOLUTION • SUBSTANCE IN WHICH ANOTHER SUBSTANCE IS DISSOLVED • A CHEMICAL BOND THAT FORMS WHEN ELECTRONS ARE SHARED • A COMPOUND MADE OF SMALL CARBON COMPOUNDS CALLED AMINO ACIDS • ...

CHEMISTRY OF LIFE 2015-01-09

CHEMISTRY OF LIFE crossword puzzle
Across
  1. lipid is only soluble in which kind of solvent
  2. What make triglycerides and phospholipids different
  3. What is the amino acid that make disulfide bond
  4. Type of tissue keep your body warm which act as insulation
  5. Reactions made by each enzyme are?
  6. The only macromolecule which not polymerize
  7. Type of amino acids depends on?
  8. Lipids which are solid usually make from this chain
  9. This is can be use many time without changing structure
  10. Most of digestive enzymes work best in normal pH (7) but this special enzyme can work well in low pH
Down
  1. this is not one of four main molecules but it also vital to live
  2. the reason body keep your body temperature at 37 is to protect enzymes from?
  3. Fibrous proteins are made from what type of polypeptide chains
  4. Type of bonding when there is water as the product
  5. Can find in every living organism
  6. Apart from small size why carbohydrate is suitable for carry energy around the body
  7. Hard insoluble proteins
  8. Tertiary structure
  9. Same number and type of atoms but bond in different forms
  10. One type of protein which has spherical shape
  11. The property that make hydrophilic head for phospholipids

21 Clues: Tertiary structure • Hard insoluble proteins • Type of amino acids depends on? • Can find in every living organism • Reactions made by each enzyme are? • The only macromolecule which not polymerize • One type of protein which has spherical shape • lipid is only soluble in which kind of solvent • What is the amino acid that make disulfide bond • ...

Bio Chemistry Review 2015-01-05

Bio Chemistry Review crossword puzzle
Across
  1. a type of cell that has internal structures (i.e. nucleus, mitochondria)
  2. this is a primitive type of cell with no internal structures\
  3. enzymes typically end with what suffix
  4. this is the organelle that produces proteins
  5. any living thing must be able to _________________ to its environment
  6. this organelle is responsible for waste processing and packaging of cell products
  7. all living things must have the ability to _______________, meaning to change over long periods of time in order to adapt to changes in their environment
  8. all living things must have some method to obtain energy, called its ______________________
  9. a macromolecule made up of many sugars
  10. a substance that speeds up a chemical reaction (i.e. an enzyme)
  11. the macromolecule that creates fats
  12. the property of water molecules that cause them to be attracted to one another
  13. the building blocks of DNA
  14. the most abundant element in living organisms
  15. an organic molecule made up of hydrogen, carbon and oxygen in a ring shape
Down
  1. sugars typically end with what suffix
  2. enzymes work only at a certain _________________
  3. tissues working together form ___________________
  4. a protein that acts to speed up a chemical reaction
  5. this organelle is responsible for transport of materials within the cell
  6. a single unit (of a molecular structure)
  7. when water freezes it ______________________, becoming less dense
  8. all living things are made up of ____________
  9. a structure made up of many amino acids linked together
  10. prokaryotes are less ____________________than eukaryotes
  11. the molecule type that is combined together to create proteins
  12. cells working together form ______________________
  13. a molecule made up of multiple, repeating units
  14. chromosomes are found (in eurkaryotes) only in the ________________________
  15. according to the characteristics of life, viruses are not ____________

30 Clues: the building blocks of DNA • the macromolecule that creates fats • sugars typically end with what suffix • enzymes typically end with what suffix • a macromolecule made up of many sugars • a single unit (of a molecular structure) • this is the organelle that produces proteins • all living things are made up of ____________ • the most abundant element in living organisms • ...

Chemistry Crossword 2 2014-12-16

Chemistry Crossword 2 crossword puzzle
Across
  1. The smallest particle of an element that retains the chemical properties of that element
  2. Wave length symbol
  3. An element that has some characteristics of metals and some characteristics of nonmetals
  4. A particle of electromagnetic radiation having zero rest mass and carrying a quantum of energy.
  5. The mass of one mole of a pure substance
  6. A form of energy that exhibits wavelike behavior as it travels through space.
  7. The distance between corresponding points on adjacent waves.
  8. Refers to the emission of electrons from a metal when light shines on the metal.
  9. An element that is a good conductor of heat and electricity​
  10. A state in which an atom has a higher potential energy than it has in its ground state.
  11. The minimum quantity of energy that can be lost or gained by an atom.
Down
  1. The weighted average of the atomic masses of the naturally occurring isotopes of an element
  2. Number of protons in a nucleus
  3. The lowest energy state of an atom
  4. Atoms of the same element that have different masses
  5. Defined as the number of waves that pass a given point in a specific time, usually one second.
  6. Together, all the forms of electromagnetic radiation form the ___________.
  7. The amount of a substance that contains as many particles as there are atoms in exactly 12 g of carbon-12.
  8. General term of any isotope of any element
  9. The symbol of y

20 Clues: The symbol of y • Wave length symbol • Number of protons in a nucleus • The lowest energy state of an atom • The mass of one mole of a pure substance • General term of any isotope of any element • Atoms of the same element that have different masses • The distance between corresponding points on adjacent waves. • ...

Chemistry Cross word 2014-11-04

Chemistry Cross word crossword puzzle
Across
  1. household product system
  2. Is water, Water is a
  3. A WHMIS symbol seen on CO2 Canisters
  4. cloudy mixture particles cannot be separated
  5. Non-metal+non-metal
  6. A negative charge
  7. absorbs heat
  8. we breathe it
  9. when there is a sign of color change what is this?
  10. 10 on mohs hardness scale
  11. There all on the periodic table of ____
  12. tiny spaces lots of particles seen in a
  13. metal+non-metal
Down
  1. workplace hazardous materials information system
  2. Solid to a liquid
  3. A positive charge
  4. change in state
  5. 1 on mohs hardness scale
  6. Symbol is AU
  7. the ability of a substance to conduct heat or electricity
  8. O is the symbol for?
  9. wHEN too elements combine
  10. releases heat
  11. increases the rate of a chemical reaction
  12. atomic mass unit
  13. the amount of mass in a given volume of a substance

26 Clues: Symbol is AU • absorbs heat • we breathe it • releases heat • change in state • metal+non-metal • atomic mass unit • Solid to a liquid • A positive charge • A negative charge • Non-metal+non-metal • Is water, Water is a • O is the symbol for? • household product system • 1 on mohs hardness scale • wHEN too elements combine • 10 on mohs hardness scale • A WHMIS symbol seen on CO2 Canisters • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. lowest temperature that a liquid will ignite
  2. metals/the first group on the periodic table is the __________
  3. displacement/the reaction when two different molecules switch atoms
  4. that change colour depending on if it is exposed to a acid or base
  5. + O2 → H2O + CO2
  6. reaction in which molecules break down
  7. bond/the bond formed when two atoms share electrons
  8. compound/compounds formed with no metals
  9. ability for a material to be flattened or rolled
  10. compound/compounds that have both a metal atom and a nonmetal atom
Down
  1. reaction that occurs when two different atoms join together to make a molecule
  2. acid/HNO3
  3. ability to be dissolved into a liquid
  4. atom that has either gained or lost an electron
  5. naturally found in pairs
  6. gases/the most stable element group on the periodic table is the _______
  7. ability for a material to be stretched
  8. order for neutralization to occur, a salt and ____ must be made in a reaction
  9. shell/the outermost shell in an atom
  10. acid

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Word Lab 2015-08-28

Chemistry Word Lab crossword puzzle
Across
  1. Amount of matter in an object.
  2. Electron occupy lower energy.
  3. More than one component
  4. Negatively charged subatomic particle.
  5. Positive ions.
  6. Schematic arrangement of elements.
  7. Negative ions.
  8. Measurement used in determining the coldness and hotness of an object.
  9. Composed of anions and cations.
  10. Does not have shiny appearance.
  11. Single electron.
  12. ___ = Degree celsius + 273
  13. Last name who introduced triad method
  14. Uniform system of units for the sciences.
  15. Contains proton and neutrons.
  16. Electron in the outermost shell.
  17. Study of matter its composition and properties.
  18. Consists of positive and neutral charge at the center and surrounded by electron clouds.\
  19. A region where an electron is confined.
Down
  1. Same element with different number of neutrons.
  2. Neutral subatomic particle.
  3. Block consist of transition metals.
  4. Reaction releasing energy.
  5. Sharing between two non metals.
  6. Elements in group 8 of the periodic table.
  7. base formers.
  8. Contains single component.
  9. Unshared electron pair.
  10. Indicates number of electron shells or rings.
  11. Good conductors of heat.

30 Clues: base formers. • Positive ions. • Negative ions. • Single electron. • More than one component • Unshared electron pair. • Good conductors of heat. • Reaction releasing energy. • Contains single component. • ___ = Degree celsius + 273 • Neutral subatomic particle. • Electron occupy lower energy. • Contains proton and neutrons. • Amount of matter in an object. • ...

Chemistry Crossword puzzle 2015-08-28

Chemistry Crossword puzzle crossword puzzle
Across
  1. Shape of a P-orbital
  2. electrons tend tolower energy orbitalbefore going to higher energy
  3. positively charged particle with fewer electrons than protons
  4. Elementlocated in group 1A of the periodic table
  5. neutral subatomic particle in the nucleus
  6. one of the four non metals-oxygen,carbo,nitrogen,and hydrogen that comprise 96%of the human body
  7. describe the shape ofelectron wave
  8. Describe the orientations of the electron wave in space
  9. element that does not have a shiny appearance and poorly conducts heat and electricity
  10. substance that contains hydroxide and dissolves in water to form OH
  11. lowest energy orbital
  12. state lowest energy state
  13. positively changed subatomic particle that resides in the nucleus of the atom.
  14. A molecular mass
  15. Negatively charged subatomic particle
Down
  1. Mass of one moles of any substance,reported in gram per mole
  2. outermost/last energy level containing electrons
  3. pure substance formed by chemicaly combining two or more elements
  4. One electron should occupy each orbinal before pairing should occur
  5. group of 14 elements in the periodic table
  6. the maximum number of valence electrons for any atom in equal to 8
  7. Refers to the arrangement /distribution of the electrons n the diff.orbitals of the atoms in the face state
  8. describe each electron completely in a atom
  9. Outermost shell that takes part in bonding and chemical reactions
  10. amount of E required to remove electron from a neutral electron
  11. Identical triplets 2 or more orbitals with the same energy but different orientation
  12. Basic building block of matter composed of a nucleus and a electron cloud.
  13. 2 atoms or elements
  14. Chemical bondformed between oppositely charged species because of their mutual electrostatic attraction

29 Clues: A molecular mass • 2 atoms or elements • Shape of a P-orbital • lowest energy orbital • state lowest energy state • describe the shape ofelectron wave • Negatively charged subatomic particle • neutral subatomic particle in the nucleus • group of 14 elements in the periodic table • describe each electron completely in a atom • outermost/last energy level containing electrons • ...

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. compound/compounds formed with no metals
  2. that change colour depending on if it is exposed to a acid or base
  3. lowest temperature that a liquid will ignite
  4. shell/the outermost shell in an atom
  5. compound/compounds that have both a metal atom and a nonmetal atom
  6. + O2 → H2O + CO2
  7. gases/the most stable element group on the periodic table is the _______
  8. reaction in which molecules break down
  9. ability for a material to be stretched
  10. bond/the bond formed when two atoms share electrons
Down
  1. acid
  2. acid/HNO3
  3. reaction that occurs when two different atoms join together to make a --molecule
  4. metals/the first group on the periodic table is the __________
  5. order for neutralization to occur, a salt and ____ must be made in a reaction
  6. naturally found in pairs
  7. ability for a material to be flattened or rolled
  8. ability to be dissolved into a liquid
  9. atom that has either gained or lost an electron
  10. displacement/the reaction when two different molecules switch atoms

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword Assignment 2015-11-19

Chemistry Crossword Assignment crossword puzzle
Across
  1. combination of pure substances.
  2. change of state from a solid to a liquid.
  3. ability of a substance to conduct electricity or heat.
  4. a reaction that takes place when two or more substances react to form new substances.
  5. an experiment in which all reactants and all products of a chemical reaction are accounted for.
  6. positively charged particle in the nucleus of an atom
  7. an experiment in which one or more products of a chemical reaction can escape.
  8. mass of one atom of an element calculated from the total number of protons,neutrons ,and electrons of that atom (measured in amu.)
  9. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  10. pure substance that cannot be broken down into other substances.
  11. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  12. vertical column of elements in the periodic table.
  13. invisible negatively charged particle that orbits the nucleus of an atom
Down
  1. pure substances formed when non-metals combine.
  2. atom that has become electrically charged because it has lost or gained electrons.
  3. number of protons in the nucleus of one atom of an element.
  4. group 1 elements in the periodic table, not include hydrogen; the most reactive of the metals.
  5. group 17 elements in the periodic table; the most reactive non-metals.
  6. substance that helps a chemical reaction to proceed more quickly.
  7. description of a substance that can be pounded or rolled into sheets.
  8. new substance produced in a chemical reaction between reactants.
  9. a slow chemical change change that occurs when oxygen in air reacts with a metal
  10. horizontal row of elements in the periodic table.
  11. a chemical combination of two or more elements in a specific ratio
  12. neutral particle in the nucleus of an atom.

25 Clues: combination of pure substances. • change of state from a solid to a liquid. • neutral particle in the nucleus of an atom. • pure substances formed when non-metals combine. • horizontal row of elements in the periodic table. • vertical column of elements in the periodic table. • positively charged particle in the nucleus of an atom • ...

General Chemistry 1 2015-07-12

General Chemistry 1 crossword puzzle
Across
  1. Branch of chemistry that deals with organisms.
  2. Gas that has been energized to the point that electrons break free.
  3. Is anything that has mass and takes space.
  4. Is a contemplative and rational type of abstract or generalizing thinking.
  5. The first step in the methods of scientific research.
  6. The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
  7. One of the co-founders of the so-called "BEC" state of matter.
  8. Best known for his pioneering work in the development of the "modern atomic" theory.
  9. Is the quantity of three-dimensional space enclosed by some closed boundary,
Down
  1. One of the four fundamental states of matter.
  2. Study of how we analyze the chemical components of samples.
  3. Second scientist that who proposed his own version of the structure of the atom.
  4. Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
  5. Knowledge about or study of the natural world based on facts learned through experimentation and observation
  6. The force that gravity exerts on an object.
  7. Physical separation of solids from liquids.
  8. The ability to do work; property of objects which can be transferred to other objects or converted to other forms.
  9. One who formulated the formula for the theory of relativity; co-founder of the BEC.
  10. Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
  11. The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.

20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...

Chemistry So Far 2015-05-25

Chemistry So Far crossword puzzle
Across
  1. Used to measure pH
  2. ______ Decay: A type of nuclear reaction emitting a particle from the nucleus
  3. ______ Electrons: Electrons in an atom's outermost shell
  4. A product of a neutralisation reaction
  5. Atoms of an element with different numbers of neutrons
  6. Number of protons in an atom (2 words)
  7. Paint stripper, oven cleaner, and cement are an example of this (2 words)
  8. A reaction that absorbs energy from its surroundings
  9. The pH of lemon juice
  10. The name for an ion of Chlorine
  11. Bond between two oppositely charged ions
Down
  1. This type of combustion reaction produces carbon monoxide
  2. _____ Gas: Combustion requires this
  3. This type of reaction is the breakdown of a metal by oxygen
  4. An unstable isotope of an element
  5. Releases OH- ions in water
  6. Respiration is this type of reaction
  7. Negatively charged particle
  8. 4NH3 + __O2 → 4NO + 6H2O
  9. A solution with a pH of 7
  10. The substances you start with in a chemical reaction
  11. Releases H+ ions in water

22 Clues: Used to measure pH • The pH of lemon juice • 4NH3 + __O2 → 4NO + 6H2O • A solution with a pH of 7 • Releases H+ ions in water • Releases OH- ions in water • Negatively charged particle • The name for an ion of Chlorine • An unstable isotope of an element • _____ Gas: Combustion requires this • Respiration is this type of reaction • A product of a neutralisation reaction • ...

Physical Science - Chemistry 2015-05-28

Physical Science - Chemistry crossword puzzle
Across
  1. two or more substances physically combined
  2. a substance that enters into a chemical reaction
  3. a negatively charged particle in an atom
  4. a reaction in which elements in different compounds trade places
  5. solids with particles not arranged in a pattern
  6. going directly from a solid to a gas
  7. name of group 1 metals
  8. a mixture of a metal and another element
  9. a compound that consists of positive and negative ions
  10. a single type of matter that is pure
  11. the number before a chemical formula in an equation
  12. the measure of the amount matter in an object
  13. an atom with the same number of protons and a different number of neutrons
  14. a chemical bond formed by sharing electrons
  15. ionic compound formed in a reaction between n acid and a base
Down
  1. the basic particle of a compound
  2. a substance that produces hydroxide ions in water
  3. the attraction that holds two atoms together
  4. a substance made of two or more elements combined
  5. a class of elements that are shiny
  6. type of change that forms new substances
  7. going directly from a liquid to a gas
  8. solids with particles arranged in patterns
  9. an element with some properties of both metals and nonmetals
  10. an electrically charged atom
  11. the study of matter
  12. the number in a chemical formula showing the ratio of atoms in a compounds
  13. symbols that show the type and number of atoms in a compound
  14. an element without the properties of a metal
  15. an element in group 17
  16. the basic particle of an element
  17. a substance that produces hydrogen ions in water

32 Clues: the study of matter • name of group 1 metals • an element in group 17 • an electrically charged atom • the basic particle of a compound • the basic particle of an element • a class of elements that are shiny • going directly from a solid to a gas • a single type of matter that is pure • going directly from a liquid to a gas • a negatively charged particle in an atom • ...

~{Chemistry Topic Crossword}~ 2015-11-17

~{Chemistry Topic Crossword}~ crossword puzzle
Across
  1. Ability of liquid and gases to flow
  2. Can be hammered into shape without being broken
  3. A solid that turns straight into a gas, no liquid state
  4. Ability of a solid to withstand a force
  5. The number of particles packed in a certain volume
  6. Low number of solvent particles
  7. Solid that dissolves
Down
  1. A very small part of a material such as an atom or molecule
  2. A state of matter which takes the spaces of which is it in
  3. The mass of solute the dissolves in a solvent at a particular temperarure
  4. Temperature at which a pure substance melts or freezes
  5. A measure of how easy it is to scratch a solid
  6. Liquid in which a solute dissolves in
  7. Transfer of heat or electrical change by passing on energy to nearby particles
  8. Heat energy needed to change the state of a substance
  9. Reducing the space in particles
  10. Mass of a material per unit volume
  11. A state of matter which moves freely
  12. A push, pull turning effect
  13. Measurement of amount of a substance
  14. Fixed state of matter

21 Clues: Solid that dissolves • Fixed state of matter • A push, pull turning effect • Reducing the space in particles • Low number of solvent particles • Mass of a material per unit volume • Ability of liquid and gases to flow • A state of matter which moves freely • Measurement of amount of a substance • Liquid in which a solute dissolves in • Ability of a solid to withstand a force • ...

Chemistry of Life 2016-10-02

Chemistry of Life crossword puzzle
Across
  1. The smaller molecules that make up the carbohydrates
  2. Any compound that forms OH- ions in a solution
  3. The substance that is disoved
  4. Why water molecules stick together
  5. Protein that speed up the chemical reactions of the cell
  6. Holds together the atoms that compose compounds
  7. Starch is only found in this
  8. These form when electrons are gained or lost
  9. Each amino acid has how many parts
  10. What does the disolving
  11. The stringy, fibrous material in the cell wall of plants
  12. Fats, oils, and waters are all examples of
  13. These are composed of many molecules of sugar
  14. an attraction between molecules of different substances
  15. Hold a positive charge
Down
  1. Without the enzymes, the cell would
  2. Is formed when atoms are joined together by covalent bonds
  3. A pure substance consisting of all the same type of atom
  4. Hold a negative charge
  5. These are composed of two molecules of sugar
  6. The building blocks of nucleic acids
  7. Any compound that forms H+ ions in a solution
  8. Have a greater concentration than pure water
  9. These contain only one molecule of sugar
  10. This is only found in animals
  11. Carbohydrates, lipids, proteins, and nucleic acids are all
  12. Hold a neutral charge
  13. A mixture of water and undissolved materials
  14. Basic unit of matter

29 Clues: Basic unit of matter • Hold a neutral charge • Hold a negative charge • Hold a positive charge • What does the disolving • Starch is only found in this • The substance that is disoved • This is only found in animals • Why water molecules stick together • Each amino acid has how many parts • Without the enzymes, the cell would • The building blocks of nucleic acids • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Most elements are this
  2. Many or few atoms combine into something new or more of it
  3. Number of proton/electron in element, (two words)
  4. Brittle, non ductile/malleable poor conductor
  5. Mass of molecule (two words)
  6. Reaction occurs when layer of metal is bonded to surface of another substance usually metal
  7. Positive charge center
  8. Space outside nucleus where electrons exist
  9. Far right on table not reactive
  10. Electrons in outermost orbital, (two words)
  11. Smallest part of element
  12. Positive charge in nucleus
  13. Substance naturally formed or manmade, building block
  14. Move around nucleus negative charge
  15. Letters defying the element
Down
  1. Result of two reactants
  2. Properties cross of metal and nonmetal conductive
  3. Creator of periodic table (two words)
  4. Columns of elements up and down on periodic table
  5. Neutral charge in nucleus
  6. Energy released in heat
  7. Anything can change into the three states of matter
  8. Rows of elements on periodic table
  9. Energy absorbed cold
  10. At least two atoms or different elements combine
  11. Put together to make something

26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. At least two atoms or different elements combine
  2. Number of proton/electron in element, (two words)
  3. Letters defying the element
  4. Result of two reactants
  5. Put together to make something
  6. Brittle, non ductile/malleable poor conductor
  7. Energy absorbed cold
  8. Creator of periodic table (two words)
  9. Electrons in outermost orbital, (two words)
  10. Energy released in heat
  11. Rows of elements on periodic table
  12. Space outside nucleus where electrons exist
  13. Neutral charge in nucleus
Down
  1. Many or few atoms combine into something new or more of it
  2. Mass of molecule (two words)
  3. Anything can change into the three states of matter
  4. Positive charge in nucleus
  5. Properties cross of metal and nonmetal conductive
  6. Most elements are this
  7. Smallest part of element
  8. Positive charge center
  9. Far right on table not reactive
  10. Substance naturally formed or manmade, building block
  11. Move around nucleus negative charge
  12. Reaction occurs when layer of metal is bonded to surface of another substance usually metal
  13. Columns of elements up and down on periodic table

26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. The atom circle holder
  2. Gas
  3. Release of cool
  4. Element property between solid and solid non-metal
  5. Solid material
  6. No charge
  7. Two or more elements
  8. Russian chemist
  9. 118 of them
  10. Non-metal element
  11. Not created not destroyed
  12. Reaction of the product
  13. Central part
  14. Positive charge
Down
  1. Abbreviation of the element
  2. Number of protons and electrons
  3. Charge of negative energy
  4. The basic unit of an element
  5. Outer most Orbital
  6. The weight
  7. Release of heat
  8. A group of atoms
  9. The substance formed by atoms

23 Clues: Gas • No charge • The weight • 118 of them • Central part • Solid material • Release of cool • Russian chemist • Release of heat • Positive charge • A group of atoms • Non-metal element • Outer most Orbital • Two or more elements • The atom circle holder • Reaction of the product • Charge of negative energy • Not created not destroyed • Abbreviation of the element • The basic unit of an element • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. goes across
  2. have properties that are a mix metals & non metals, unique conductivity properties (B, Si, Ge)
  3. what we start with
  4. energy is released in the form of a heat
  5. mass is not created or destroyed by chemical reactions or physical transformations.
  6. atomic particles found in the nucleus
  7. energy is absorbed making the products of the reaction cooler
  8. the smallest unit of energy
  9. atomic partials that move around the nucleus (-)
  10. what we end up with
  11. Abbreviated name of element
  12. atomic particles found in the nucleus, no charge
  13. a combination of atoms bonded together
Down
  1. have properties of metal, brittle, not malleable, ductile, poor conductors of heat & electricity
  2. a particle that moves around the nucleus (+) (doesn't appear in H)
  3. goes down
  4. developed the periodic table of elements (Russian)
  5. a pure substance that has only one kind of atom in it.
  6. the number of protons in the nucleus of an atom
  7. the mass of an atom of a chemical element.
  8. Regions of space outside the nucleus
  9. any gas element
  10. Electrons in the outer most orbital
  11. solid, shiny, malleable, ductile, electricity & thermal conductor
  12. a pure substance made up of two or more different atoms
  13. a reaction that occurs in which a layer of metal is bonded to the surface of another substance

26 Clues: goes down • goes across • any gas element • what we start with • what we end up with • the smallest unit of energy • Abbreviated name of element • Electrons in the outer most orbital • Regions of space outside the nucleus • atomic particles found in the nucleus • a combination of atoms bonded together • energy is released in the form of a heat • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. coating a metal with another metal chemically
  2. the element's shorthand name
  3. 2 or more elements bond together
  4. paths of electrons
  5. part of an atom that has a neutral power in the nucleus
  6. a substance of atoms with the same number of protons
  7. side to sid increasing atomicnumber
  8. mass of the element
  9. center part of an atom, positively charged and dense
  10. electrons on the outermost orbital of an atom
  11. part of an atom that has a negative power and moves around the nucleus in orbitals
  12. number of protons and electrons in the element
  13. conducts electricity, shiny, malleable, ductile
  14. partially good conductor of electricity
Down
  1. the substance that mixes the compounds for the reaction together
  2. part of an atom that has a positive power in the nucleus
  3. ending compound after a reaction
  4. up and down increasing outer rings
  5. made the periodic table of elements
  6. have full valence shell, group
  7. smallest part of an element and can't be broken down farther
  8. made up of atoms that are held together by chemical bonds
  9. the total amount of mass remains constant. It can mix, separate, and be changed, but everything is still there
  10. energy is released to create heat
  11. energy is absorbed to lessen heat
  12. poor conductor of electricity, dull and not malleable or ductile

26 Clues: paths of electrons • mass of the element • the element's shorthand name • have full valence shell, group • ending compound after a reaction • 2 or more elements bond together • energy is released to create heat • energy is absorbed to lessen heat • up and down increasing outer rings • made the periodic table of elements • side to sid increasing atomicnumber • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Have properties that are crossed between metals and non-metals, they can partially conduct electricity which makes good computer chips
  2. When energy is released in the form of heat during a chemical reaction
  3. Something that is mixed together to cause a chemical reaction
  4. Atomic particles found around the nucleus and carry negative charge
  5. Electrons in the outer most orbital
  6. Any gas occupying Group 18 on the Periodic Table
  7. Atomic particles found in the nucleus and carry positive charge
  8. The positively charged center of the atom, extremely dense
  9. How much mass an atom has, how dense it is
  10. Regions of space outside the nucleus of an atom where an electron may exist
Down
  1. 2+ atoms of different elements, not all molecules are compounds but all compounds are molecules
  2. A solid material that is typically hard, shiny, malleable, fusible, and ductile, and are very good conductors of heat and electricity
  3. Mass is neither created nor destroyed in a chemical reaction. Beginning mass = end mass ; atoms are rearranged not destroyed or made
  4. A Russian chemist and inventor; created the Periodic Law and Table of Elements
  5. More than one atom of an element(s) combined to form something larger than the atom
  6. How many protons and electrons an element hass; numbers the element
  7. Something that is created after a chemical reaction
  8. A reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
  9. The smallest part of an element; can not be broken down further
  10. When energy is absorbed and cooled down during a chemical reaction
  11. A natural substance that can not be broken down into simpler substances
  12. Atomic particles found in the nucleus and carry no charge
  13. A column of elements; 18 numbered groups but columns between 2 and 3 are not numbered
  14. Horizontal row on the periodic table; 1-8; similar elements in the same row
  15. Very poor conductor, brittle, can't be made into wire or thin sheets, and some non-metals are liquids
  16. A shortened version of the element name that represents it. Ex: Gold is Au

26 Clues: Electrons in the outer most orbital • How much mass an atom has, how dense it is • Any gas occupying Group 18 on the Periodic Table • Something that is created after a chemical reaction • Atomic particles found in the nucleus and carry no charge • The positively charged center of the atom, extremely dense • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Part of the nucleus of an atom and has a positive charge
  2. An element intermediate in properties between the typical metals and non metals
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance; usually other metal
  4. Part of the nucleus of all atoms except hydrogen and has no charge
  5. the mass of an atom usually known as atomic weight
  6. states that the total number of atoms stay the same
  7. reaction occurs when energy is absorbed making the products of the reaction cooler
  8. reaction occurs when energy is released in the form of heat
  9. number of protons in the nucleus of an atom
  10. element letter for its name
  11. substances present in a chemical reaction that are consumed during the reaction
  12. any group of rare gases with great stability
  13. the rows going across on the periodic table
Down
  1. the columns going down on the periodic table
  2. something that is the result of the process
  3. a combination of atoms bonded together
  4. formulated periodic law
  5. substance that is usually shiny, conducts heat and electricity, and can be melted
  6. outermost number of electrons in the outer orbital
  7. a chemical element that lacks characteristics of a metal
  8. Part of atoms with a negative charge
  9. Central core of an atom has protons and neutrons
  10. regions of space outside the nucleus of an atom where an electron may exist
  11. to form something by combining two separate things
  12. The smallest particle of a substance that can exist by itself
  13. a basic substance that is made of atoms

26 Clues: formulated periodic law • element letter for its name • Part of atoms with a negative charge • a combination of atoms bonded together • a basic substance that is made of atoms • something that is the result of the process • number of protons in the nucleus of an atom • the rows going across on the periodic table • the columns going down on the periodic table • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. In the nucleus; no charge
  2. Row
  3. The mass of reactants= mass of products in chemical reaction
  4. A region surrounding an atomic nucleus
  5. developed Periodic Table
  6. energy is released
  7. Energy is absorbed
  8. Center of atom
  9. A layer of metal is bonded to the surface of another substance
  10. The smallest segment of an element
Down
  1. Chemically the simplest substance
  2. Column
  3. Gasses with a full outer rim
  4. The abbreviation of an element
  5. electrons in the outer most orbital
  6. brittle, not malleable, not ductile, poor conductors, some liquids
  7. The number of protons in the nucleus
  8. The number of protons and neutrons
  9. Partially conduct electricity
  10. A group of atoms bonded together
  11. what is mixed to create a chemical reaction
  12. Circles nucleus; negative charge
  13. what is created in a chemical reaction
  14. 2 or more different kinds of atoms
  15. solid, shiny, conduct heat and electricity, ductile, malleable
  16. In the nucleus; positive charge

26 Clues: Row • Column • Center of atom • energy is released • Energy is absorbed • developed Periodic Table • In the nucleus; no charge • Gasses with a full outer rim • Partially conduct electricity • The abbreviation of an element • In the nucleus; positive charge • A group of atoms bonded together • Circles nucleus; negative charge • Chemically the simplest substance • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. conducts heat, malleable and ductile
  2. the numbers of protons in an element
  3. the rows on the periodic table
  4. cold, energy is adsorbed
  5. reaction that occurs in which a layer of metal is bonded to the surface to another substance
  6. mixture of two or more different elements
  7. total amount of mass within a substance remains constant even after a chemical reaction
  8. the columns on the periodic table
  9. includes protons, neutrons, and electrons
  10. negatively charged particles found in the nucleus
Down
  1. partially conduct heat
  2. heat, energy is released
  3. outermost electron orbital
  4. smallest part of an element cannot be broken down any farther
  5. positively charged atomic particles found in the nucleus
  6. Russian chemist and inventor
  7. the mass of an atom
  8. no charge, atomic particles found in the nucleus
  9. substance that is made entirely from one type of atom
  10. the substance that is formed
  11. atoms that bond together
  12. brittle, poor conductors of heat
  13. two metals that react
  14. gas gaseous element

24 Clues: the mass of an atom • gas gaseous element • two metals that react • partially conduct heat • heat, energy is released • cold, energy is adsorbed • atoms that bond together • outermost electron orbital • Russian chemist and inventor • the substance that is formed • the rows on the periodic table • brittle, poor conductors of heat • the columns on the periodic table • ...

Chemistry Unit Crossword 2016-02-10

Chemistry Unit Crossword crossword puzzle
Across
  1. formed by atoms or molecule by one or more electrons
  2. short representation of a chemical element
  3. determines chemical properties and place(on P.T) of an element
  4. conducters of electricity, have crystalline solids with a metallic luster, and have a high chemical reactivity
  5. particle with a negative charge
  6. particle with a positive charge
  7. electrons on the outside rings
  8. developed periodic table and predicted discovery of several new elements
  9. a thin coating of gold silver or another type of metal
  10. element of substance that does not conduct electricity
  11. species formed from chemical reactions
Down
  1. equivalent to the number of protons and neutrons in an element
  2. principle in any closed system subjected to no external forces mass is constant irrespective of changes in form
  3. group of atoms bonded together
  4. examples: helium, neon, radon, argon, xenon, and krypton
  5. central core of an atom
  6. particle with no charge
  7. basic unit of a chemical element
  8. consists of several parts or elements in particular
  9. substances consumed during the reaction to make products
  10. process accompanied by the absorption of heat
  11. chemical element with properties in between those of metals and nonmetals
  12. distinguished by its atomic number
  13. process accompanied by the release of heat
  14. horizontal rows of the periodic table
  15. on the periodic table there are 18 of these

26 Clues: central core of an atom • particle with no charge • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows of the periodic table • species formed from chemical reactions • ...

Chemistry Review Crossword 2016-04-22

Chemistry Review Crossword crossword puzzle
Across
  1. Atoms of elements that have different numbers of neutrons
  2. A substance dissolved in another substance
  3. The substance that something is being dissolved into
  4. Temperature, density, and electrical conductivity are all examples of _________________ properties of matter
  5. A semimetal is also known as a ________________
  6. Resistance of any physical object to any change in its state of motion
  7. Copper is a _______________ metal
  8. Fluorine, Chlorine, Bromine, Iodine, and Astatine are all __________________
  9. The element symbol for Bromine
  10. Measure of the gravitational force on an object
  11. A mixture where the components of the mixture are not uniform or have localized regions with different properties
  12. Theory that states that tiny particles such as electrons do not absorb or release energy in a smooth flow
  13. The element with the atomic mass of 28.09
  14. The dense, central core of the atom
  15. Takes place when two or more substances unite or break apart chemically
  16. The number of protons in the nucleus
  17. The sum of the protons and neutrons in the nucleus of an atom
Down
  1. Composed of several elements or compounds that are physically mixed but not chemically united
  2. The element with the atomic number 19
  3. The element symbol for Helium
  4. A substance that is composed of more than one type of atom linked together
  5. The smallest component of an element having the chemical properties of the element
  6. This state of matter occupies a definite volume but does not have a definite shape
  7. The chemical name for CaS
  8. Sodium is an ____________ metal
  9. The chemical name for CO
  10. Mass per unit of volume
  11. An atom that develops an electrical charge by losing or gaining electrons
  12. The name of the element in period 4 and group VIA
  13. The branch of science that studies the composition and properties of matter and the changes it undergoes
  14. The sum of the atomic masses of all the atoms in the molecule
  15. The subatomic particle that resides outside the nucleus of an atom and carries a negative electrical charge
  16. A positive ion

33 Clues: A positive ion • Mass per unit of volume • The chemical name for CO • The chemical name for CaS • The element symbol for Helium • The element symbol for Bromine • Sodium is an ____________ metal • Copper is a _______________ metal • The dense, central core of the atom • The number of protons in the nucleus • The element with the atomic number 19 • ...

Chemistry Crossword Puzzle 2016-06-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The substance that reduces another substance and is oxidized
  2. A___ is a combination of two or more atoms held together by covalent bonds.
  3. A series of cloud-like energy levels called___.
  4. When two or more atoms join together, they form _______s.
  5. A subatomic particle with a negative charge
  6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product.
  7. A subatomic particle with a positive charge.
  8. method by which hydrophobic (water-repelling) particles of an ore are separated from hydrophilic (water-attracting) particles of a metallurgical pretreatment process.
  9. The substance will remain the same through a __________change.
Down
  1. A combination of pure substances
  2. The ____ states the system mass remains constant.
  3. In a ___, a cloudy mixture is formed in which tiny particles of one substances are held within another substance.
  4. Combination of symbols that indicates the chemical composition of a substance
  5. Compounds that contain only carbon and hydrogen.
  6. One___of oxygen is not stable, two are required for stability.
  7. An element below and to the left of the stepwise division (metalloids) in the upper right corner of the periodic table.
  8. Elements with properties intermediate between the properties of metals and non-metals.
  9. A measure of the intensity of heat, i.e. the hotness or coldness of a sample or object
  10. the material or protoplasm within a living cell, excluding the nucleus.
  11. Noble gases reside in group 18 on the ___of elements.
  12. An atom or a group of atoms that carries an electric charge
  13. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red.

22 Clues: A combination of pure substances • A subatomic particle with a negative charge • A subatomic particle with a positive charge. • A series of cloud-like energy levels called___. • Compounds that contain only carbon and hydrogen. • The ____ states the system mass remains constant. • Noble gases reside in group 18 on the ___of elements. • ...

Chemistry study guide 2016-02-11

Chemistry study guide crossword puzzle
Across
  1. thin pieces of metal
  2. smallest part of an element
  3. made of atoms of one kind and can't be separated by chemical reaction
  4. weight of substance
  5. atomic particles in the nucleus of an atom and carries no change
  6. horizontal row on the periodic table
  7. mix of metal and nonmetal
  8. electrons in outer most orbital
  9. atomic particles in the nucleus of an atom and carries a negative charge
  10. atomic particles found in the nucleus of an atom and carries a positive charge
  11. small amount of something
  12. ring or shell
  13. shiny good conductor of heat and electricity
Down
  1. rare gas include helium or neon or argon
  2. center part of an atom made up of protons or neutrons
  3. can't be distorted by a chemical reaction
  4. number of characteristics of element that represents number of proton in the nucleus
  5. absorbed heat
  6. formed with heat
  7. changed when combined with another substance
  8. letter of up to two to sort out the elements
  9. row that goes up and down
  10. brittle not thin or flat can be a liquid
  11. form something with two substances

24 Clues: absorbed heat • ring or shell • formed with heat • weight of substance • thin pieces of metal • mix of metal and nonmetal • row that goes up and down • small amount of something • smallest part of an element • electrons in outer most orbital • form something with two substances • horizontal row on the periodic table • rare gas include helium or neon or argon • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. number of protons
  2. Abreviation of element
  3. does not combine with other elements
  4. Outer atom, where electrons are found
  5. Horizontal row
  6. elements weight
  7. Electron in outer orbital
  8. Made the periodic table
  9. two different atoms
  10. a ductile element that is a very good conductor
Down
  1. heat lost
  2. mass stays constant
  3. Center of an atom
  4. metal coated on another metal
  5. Farthest you can break down an element
  6. Element in the same column
  7. result of a chemical reaction
  8. unique electric properties; semiconductor
  9. poor conducter, very brittle
  10. heat generator
  11. Particles around the nucleus, negative charge
  12. Pure substance, one atom
  13. Particles in the nucleus, positive charge
  14. causes reaction
  15. combination of atoms
  16. Particles in the nucleus, neutral charge

26 Clues: heat lost • Horizontal row • heat generator • elements weight • causes reaction • number of protons • Center of an atom • mass stays constant • two different atoms • combination of atoms • Abreviation of element • Made the periodic table • Pure substance, one atom • Electron in outer orbital • Element in the same column • poor conducter, very brittle • metal coated on another metal • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. row of elements (horizontal)
  2. things on the periodic table
  3. smallest particle
  4. formed from chemical reactions
  5. chemical element
  6. release
  7. gaseous element
  8. column of elements (vertical)
  9. smallest unit
  10. thin coating of metal
  11. electrons on the outside
  12. two elements combined
  13. letters of the element
  14. center of an object
Down
  1. solid material
  2. 2882
  3. negative charge
  4. Russian chemist
  5. changes during reaction
  6. absorb
  7. amount of protons
  8. mass of element
  9. lacks characteristics of metal
  10. neutral charge
  11. positive charge

25 Clues: 2882 • absorb • release • smallest unit • solid material • neutral charge • negative charge • Russian chemist • gaseous element • mass of element • positive charge • chemical element • smallest particle • amount of protons • center of an object • thin coating of metal • two elements combined • letters of the element • changes during reaction • electrons on the outside • row of elements (horizontal) • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. covering with a coat of gold, silver, or other metal
  2. Eelements lack metallic attributes
  3. conducts electricity
  4. mass of atomic particle in an element
  5. can be broken down into simpler substances
  6. states mass is isolated
  7. developed the periodic table
  8. vertical column of elements
  9. 2 or more separate elements
  10. the release of heat
  11. positive electric charge
Down
  1. no Net-electric charge
  2. 1 or 2 letters abbreviating and element
  3. potential patterns of electron density
  4. has a negative charge
  5. absorption of heat
  6. core of an atom
  7. source of nuclear energy
  8. outer shell of an atom
  9. gaseous element
  10. properties between metal and non-metal
  11. number of protons in an element
  12. group of atoms bonded together
  13. element presents a chemical reaction
  14. horizontal row, atomic number increase left to right
  15. formed when a reaction goes to completion

26 Clues: core of an atom • gaseous element • absorption of heat • the release of heat • conducts electricity • has a negative charge • no Net-electric charge • outer shell of an atom • states mass is isolated • source of nuclear energy • positive electric charge • vertical column of elements • 2 or more separate elements • developed the periodic table • group of atoms bonded together • ...

Chemistry Unit Guide 2016-02-11

Chemistry Unit Guide crossword puzzle
Across
  1. present in a chemical reaction
  2. it's the powerhouse of the atom
  3. has no electric charge
  4. The outermost electron
  5. conductors of electricity
  6. a substance from when two or more chemicals are bonded
  7. the number of protons in an atom
  8. created the periodic table
  9. the mass of an atom
  10. h20
  11. smallest particle in a chemical element
  12. horizontal row of elements on the P.T
  13. column of elements on the P.T
Down
  1. the recombination of atoms
  2. made by Mikhail Lomonsov
  3. chemical reactions that is accompanied by the absorption of heat
  4. not able to conduct electricity or heat well
  5. has a positive charge
  6. makes up matter
  7. any elements in group O
  8. The pattern of an atom
  9. a chemical element in the middle of typical metals and non-metals
  10. releases energy by light or heat
  11. cannot be chemically interconverted or broken down
  12. an outer coating of other metals

25 Clues: h20 • makes up matter • the mass of an atom • has a positive charge • has no electric charge • The outermost electron • The pattern of an atom • any elements in group O • made by Mikhail Lomonsov • conductors of electricity • the recombination of atoms • created the periodic table • column of elements on the P.T • present in a chemical reaction • it's the powerhouse of the atom • ...

Chemistry Crossword Review 2016-04-05

Chemistry Crossword Review crossword puzzle
Across
  1. Naming system of binary ionic compounds involves combining the names of the compounds positive and negative ions. Ch.7 Pg.206.
  2. the reactant that limits the amounts of the order reactants that can combine-and the amount of product that can form-in a chemical reaction. Ch.9 Pg.288.
  3. Number 6.02 * 10^23--Relating mass to numbers of atoms.
  4. An atom or group of bonded atoms that has a positive or negative charge.Ch.5 Pg.143.
  5. In order to indicate the distribution of electrons among the bonded atoms in a molecular compound or a polyatomic ion, oxidation numbers. Ch.7 Pg.216.
  6. Sodium Hydroxide.
  7. Square meter (m^2)--Derived Si Units.
  8. a value calculated by subtracting by the experimental value from the accepted value, dividing the difference by accepted value, and then multiplying by 100. Ch.2 Pg45.
  9. 1__ = 1000m.
  10. The change of state from a solid directly to a gas--changes of state.
  11. AX + Y = AY + X--Types of chemical reactions.
  12. A small whole # that appears in front of a formula in a chemical equation. Ch.8 Pg.243.
  13. a chemical rxn in which the products re-form the original reactants. Ch.8 Pg.246.
  14. the general term for any isotope of any element (77); another term for an atom is identified by the # of protons and neutrons in it nucleus. Ch.3 Pg.77.
  15. Specific portion of matter in a given of space that has been selected for study during an experiments or observation.
  16. Law The physical and chemical properties of the elements are periodic functions of their atomic number. Ch.5 Pg.125.
  17. A reaction in which one element replaces a similar element in a compound. Ch.8 Pg.261.
  18. 1 * 10^-12.
  19. A chemical compound contains the same elements in exactly the same proportions by mass regardless of size of the sample or the source of the compound. Ch.3 Pg.66.
  20. Kilograms per cubic meter--Derived SI Units.
  21. The measured amount of a product obtained from a reaction. Ch.9 Pg.293.
  22. Homogenous mixtures. Ch.1 Pg.16.
  23. The substace that is not used up completely in a reaction is sometimes called… Ch.9 Pg.288.
  24. Combinations of base units. Ch.2 Pg.36.
  25. Hydrobromic Acid.
  26. The mass of any unit represented by a chemical formula, whether the unit is a molecule, a format unit, or an ion, is known as the formula mass. Ch.7 Pg.221.
  27. a measure of the amount of matter. Ch.1 Pg.10.
  28. Compounds composed of two different elements. Ch.7 Pg.20.
  29. a measure of the ability of an atom in a chemical compound to attract electrons. Ch.5 Pg.151.
  30. One-half the distance between the nuclei of the identical atoms that are bonded together. Ch.5 Pg.140.
  31. Polyatomic ions that contain oxygen. Ch.7 Pg.209.
  32. Cesium Hydroxide.
  33. (Actual yield divided by theoretical yield) multiply by 100—Stoichiometric Calculations.
Down
  1. a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction. Ch.9 Pg.276.
  2. The substances that formed by the chemical change. Ch.1 Pg.13.
  3. An element in the S-block or P-block. Ch.5 Pg.136.
  4. A + Energy = A+ + e- --Electron configuration and periotic properties.
  5. a characteristic that can be observed or measured without changing the identity of the substance. Ch.1 Pg.12.
  6. Calculations involving the mass relationships of elements in compounds. Ch.9 Pg.275.
  7. a short-range proton-neutron, proton-proton, or neutron-neutron force that holds the nuclear particles together. Ch.3 Pg.74.
  8. 1 * 10^6m.
  9. the maximium amount of product that can be produced from a given amount of reactant. Ch.9 Pg.293.
  10. the energy change that occurs when an electron is acquired by a neutral atom. Ch.5 Pg.147.
  11. A reaction in which a single compounds produces two or more simpler substances. Ch.8 Pg.259.
  12. Represents with symbols and formulas, the identities and relative amounts of reactants and products in a chemical reaction. Ch.8 Pg.241.
  13. solid plus heat energy--Changes of state.
  14. a logical approach to solving problems by observing and collecting data, formulating hypothesis, formulating theories that are supported by data. Ch.2 Pg.29.
  15. A change in substance that doesn’t involve a change in identity. Ch.1 Pg.12.
  16. Hydrochloric Acid.
  17. H + O2 = H2O--Types of chemical reaction.
  18. depend on the amount of matter that is present. Ch.1 Pg.11.
  19. Potassium Hydroxide.
  20. 1* 10^12m.
  21. the amount of substance that contains as many particles as there are atoms in exactly 12 g of carbon-12. Ch.3 Pg.81.
  22. Atoms of the same element that have different masses. Ch.3 Pg.76.
  23. 1 * 10^-15m.
  24. the measurement system accepted worldwide. Ch.2 Pg.33.
  25. the number of protons in the nucleus of each atom of an element. Ch.3 Pg.75.
  26. a broad generalization that explains a body of facts or phenomena. Ch.2 Pg.31.

59 Clues: 1 * 10^6m. • 1* 10^12m. • 1 * 10^-12. • 1__ = 1000m. • 1 * 10^-15m. • Sodium Hydroxide. • Hydrobromic Acid. • Cesium Hydroxide. • Hydrochloric Acid. • Potassium Hydroxide. • Homogenous mixtures. Ch.1 Pg.16. • Square meter (m^2)--Derived Si Units. • Combinations of base units. Ch.2 Pg.36. • solid plus heat energy--Changes of state. • H + O2 = H2O--Types of chemical reaction. • ...

Language of Chemistry 2016-05-13

Language of Chemistry crossword puzzle
Across
  1. CO is symbol for
  2. Anions which contain single atoms with a negative charge
  3. A union who recommended method to write atomic symbols of elements
  4. This ion is required in our body for strengthening of bones
  5. CCl4 is symbol for
  6. Chemist who simplified the system by using letters of the alphabets alone
  7. Chemist who represented the atoms of different elements using symbols
  8. NaCl is symbol for
  9. Co2 is symbol for
Down
  1. an instrument which can directly produce the image of the atom that lie on the surface of an element
  2. An electrically charged atom of an element
  3. The new substances produced in the reaction
  4. The ultimate particle of a chemical compound
  5. PCl3 is symbol for
  6. The method of representing a chemical reaction with the help of symbols and formulae of the substances involved in it
  7. The substances which combine or react
  8. A compound made up of only two elements
  9. An abbreviation or short representation of the chemical name of an element is known as
  10. Groups of atoms that react as single atoms and keep their identity in many reactions
  11. The ultimate particle of an element

20 Clues: CO is symbol for • Co2 is symbol for • PCl3 is symbol for • CCl4 is symbol for • NaCl is symbol for • The ultimate particle of an element • The substances which combine or react • A compound made up of only two elements • An electrically charged atom of an element • The new substances produced in the reaction • The ultimate particle of a chemical compound • ...

Chapter 19 Chemistry 2016-05-10

Chapter 19 Chemistry crossword puzzle
Across
  1. point/ the point in a titration where the number of moles of hydrogen ions equals the number of moles of hydroxide ions.
  2. capacity/ a measure of the amount of acid or base that may be added to a buffer solution before a significant change in pH occurs.
  3. a term describing the reaction in which two water molecules react to produce ions.
  4. a substance that can act as both an acid and a base.
  5. constant for water/ the product of the concentrations of hydrogen ions and hydroxide ions in water; it is 1 × 10 at 25°C.
  6. ion/ the positive ion formed when a water molecule gains a hydrogen ion.
  7. solution/ a solution of known concentration used in carrying out a titration.
  8. base/ the particle that remains when an acid has donated a hydrogen ion; OH− is the conjugate base of the acid water.
  9. point/ the point in a titration at which the indicator changes color.
  10. base/ any substance that can donate a pair of electrons to form a covalent bond.
Down
  1. acid/ an acid that is only slightly ionized in aqueous solution.
  2. reaction/ a reaction in which an acid and a base react in an aqueous solution to produce a salt and water.
  3. a solution in which the pH remains relatively constant when small amounts of acid or base are added; a buffer can be either a solution of a weak acid and the salt of a weak acid or a solution of a weak base with the salt of a weak base.
  4. solution/ any solution in which the hydrogenion concentration is greater than the hydroxide-ion concentration.
  5. acid/ an acid that is completely (or almost completely) ionized in aqueous solution.
  6. dissociation constant/ the ratio of the concentration of the conjugate acid times the concentration of the hydroxide ion to the concentration of the base.
  7. a number used to denote the hydrogen-ion concentration, or acidity, of a solution; it is the negative logarithm of the hydrogen-ion concentration of a solution.
  8. process used to determine the concentration of a solution (often an acid or base) in which a solution of known concentration (the standard) is added to a measured amount of the solution of unknown concentration until an indicator signals the end point.
  9. dissociation constant/ the ratio of the concentration of the dissociated form of an acid to the undissociated form; stronger acids have larger Ka values than weaker acids.
  10. solution/ any solution in which the hydroxideion concentration is greater than the hydrogen-ion concentration.
  11. solution/ an aqueous solution in which the concentrations of hydrogen and hydroxide ions are equal; it has a pH of 7.0.
  12. hydrolysis/ a process in which the cations or anions of a dissociated salt accept hydrogen ions from water or donate hydrogen ions to water.

22 Clues: a substance that can act as both an acid and a base. • acid/ an acid that is only slightly ionized in aqueous solution. • point/ the point in a titration at which the indicator changes color. • ion/ the positive ion formed when a water molecule gains a hydrogen ion. • solution/ a solution of known concentration used in carrying out a titration. • ...

Black Stars Chemistry 2017-03-31

Black Stars Chemistry crossword puzzle
Across
  1. a liquid capable of dissolving another substance
  2. heated limestone, usually mixed with water and sand, gravel, etc., to form concrete
  3. 1 - 7 on the pH scale
  4. a process that involves rearrangement of the molecular or atomic structure of a substance
  5. The continuous process by which water is circulated throughout the earth and the atmosphere through evaporation, condensation, precipitation, and the transpiration of plants and animals
  6. o cause (a chemical) to be neither an acid nor a base, resulting in the formation of salt
  7. a pure substance that is made from a single type of atom; the building blocks for all the rest of the matter in the world
  8. any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive
  9. a table of the chemical elements arranged in order of atomic number, usually in rows
  10. Burning; a chemical reaction that involves the rapid combination of a fuel with oxygen
  11. another name for base
  12. rain, snow, hail, sleet
  13. COH3
  14. a scale to measure how acidic or basic a liquid is.
  15. a substance that changes color to indicate the presence of some ion or substance
  16. sought the Philosopher's Stone and in the process learned much about the nature of substances
  17. building blocks of all matter
Down
  1. negatively charge particle that makes up atoms
  2. sedimentary rock made up of shells that is used to make cement
  3. earth, air, fire and water
  4. to form into crystals; cause to assume crystalline form
  5. - 7 - 14 on the pH scale
  6. an ionic compound that results from the neutralization reaction of an acid and a base.
  7. atoms or molecules that have lost or gained electrons
  8. the process where plants absorb water through the roots and then give off water vapor through pores in their leaves.
  9. science that deals with the composition and properties of substances and of the changes they undergo.
  10. the bond resultng from sharing electrons

27 Clues: COH3 • 1 - 7 on the pH scale • another name for base • rain, snow, hail, sleet • - 7 - 14 on the pH scale • earth, air, fire and water • building blocks of all matter • the bond resultng from sharing electrons • negatively charge particle that makes up atoms • a liquid capable of dissolving another substance • a scale to measure how acidic or basic a liquid is. • ...

Chemistry Vocabulary #2 2017-10-23

Chemistry Vocabulary #2 crossword puzzle
Across
  1. Smallest unit of matter
  2. a group of atom chemically combine. (2 or more atoms)
  3. The amount of matter in a given amount of space
  4. “Potential” to go through a chemical change. Can be seen in a chemical reaction.
  5. Level The rings around the nucleus of an atom
  6. Goes from Side to Side on the Periodic Table and tells the number of energy levels.
  7. Changes in the States of Matter. Change the phase or shape but not the substance.
  8. A pure substance containing only one type of atom
  9. Has properties of both metals and nonmetals and is along the zig–zag line on the periodic table
  10. The part of an atom that does not have a charge
  11. Goes Up and Down on the Periodic Table, Tells how reactive an element is and similar
  12. The negative part of an atom
Down
  1. Describes and element. Can be observed without changing the element
  2. The positive part of an atom.
  3. Electrons in the outermost energy level
  4. Number of Molecules in a chemical formula.
  5. Elements that combine for form a new substance
  6. The number of atom of an element in a chemical formula
  7. Chemical symbols that represent a compound
  8. The number of protons in an atom
  9. A brittle, dull, and insulator material that is on the right side of the periodic table.
  10. How something interacts with something else
  11. A shiny, malleable, ductile, and conductive material on the left side of the periodic table.
  12. Two or more different kinds of atoms. (2 or more elements)
  13. Center of an atom with a positive charge

25 Clues: Smallest unit of matter • The negative part of an atom • The positive part of an atom. • The number of protons in an atom • Electrons in the outermost energy level • Center of an atom with a positive charge • Number of Molecules in a chemical formula. • Chemical symbols that represent a compound • How something interacts with something else • ...

Chemistry of Life 2017-09-19

Chemistry of Life crossword puzzle
Across
  1. Examples include monosaccharides, amino acids, and nucleotides.
  2. Acid Macromolecule used to store information.
  3. A reaction that would feel cold to the touch.
  4. What an enzyme converts into products.
  5. When water hydrogen bonds to a surface.
  6. Measure of acidity; can affect enzyme activity.
  7. A macromolecule with a the generic formula CH20.
  8. What reactants are rearranged into during a chemical reaction.
  9. A long chain of repeating subunits.
  10. The amount of energy needed to start a reaction.
  11. The most diverse macromolecule; includes enzymes.
Down
  1. Water sticking to other water.
  2. Protein catalysts that speed up reactions.
  3. If this gets too high enzymes can be be denatured.
  4. The process of linking monomers into polymers.
  5. The special ability of water to absorb thermal energy and resist temperature changes.
  6. Fats, oils, and waxes.
  7. The spot on an enzyme where a substrate binds.
  8. Unequal sharing of electrons.
  9. Weak bond that forms as the result of a +/- attraction.

20 Clues: Fats, oils, and waxes. • Unequal sharing of electrons. • Water sticking to other water. • A long chain of repeating subunits. • What an enzyme converts into products. • When water hydrogen bonds to a surface. • Protein catalysts that speed up reactions. • Acid Macromolecule used to store information. • A reaction that would feel cold to the touch. • ...

Chemistry Crossword Puzzle! 2017-10-05

Chemistry Crossword Puzzle! crossword puzzle
Across
  1. A substance that results from a combination of two or more different chemical elements
  2. A homogeneous mixture composed of two or more substances
  3. The amount of a substance that will dissolve in a given amount of another substance.
  4. Combination of substances that doesn't have a uniform composition
  5. temperature at which a given solid will turn liquid.
  6. Solids that are made of only one type of atom or only one type of molecule
  7. temperature at which a liquid turns to vapor
  8. A mixture is a combination of two or more pure substances
  9. A mixture where solid particles do not dissolve in a liquid solution
  10. A substance that cannot be broken down into simpler substances by chemical means
Down
  1. Combination of substances that has uniform composition
  2. Can be observed or measured without changing the composition of matter.
  3. A graphic representation of variation with changing temperature of the solubility
  4. Can be observed during a reaction in which the chemical composition or identity of the substance is changed
  5. Liquids that are made of only one type of atom or only one type of molecule
  6. Are made of only one type of atom or only one type of molecule
  7. A type of homogeneous mixture in which the dispersed particles do not settle out
  8. Able to dissolve other substances
  9. A mixture of two liquids that would not normally mix.
  10. Able to dissolve in solvent
  11. Containing the maximum amount of solute that can normally be dissolved

21 Clues: Able to dissolve in solvent • Able to dissolve other substances • temperature at which a liquid turns to vapor • temperature at which a given solid will turn liquid. • A mixture of two liquids that would not normally mix. • Combination of substances that has uniform composition • A homogeneous mixture composed of two or more substances • ...

Chemistry Vocabulary 2 2017-12-11

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

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

Chemistry crossword puzzle 2018-04-13

Chemistry crossword puzzle crossword puzzle
Across
  1. / A pure substance that cannot be broken down into any other substances by chemical or physical means.
  2. bond / a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  3. / Anything that has mass and takes up space.
  4. / Has a definite volume but no shape of its own.
  5. / When a liquid changes to a gas below its surface as well as at the surface.
  6. Properties / A characteristic of a pure substance that can be observed without changing it into another substance.
  7. Bond / A force of attraction between two atoms.
  8. Mixture / A mixture in which pure substances are unevenly distributed throughout the mixture.
  9. energy/ The energy of electrically charged particles moving from one place to another.
  10. energy / The total energy of all of the particles in an object.
  11. / A pure substance made of two or more elements chemically combined in a set ratio.
Down
  1. / A material that can easily flow
  2. The ability to do work or cause change.
  3. change / A change in matter that produces one or more new substances
  4. Mixture / A mixture in which substances are evenly distributed throughout the mixture.
  5. / A fluid that can change volume very easily.
  6. / The basic particle from which all elements are made.
  7. / Made of two or more substances that are together in the same place but are not chemically combined.
  8. / A single kind of matter that is pure and has a specific set of properties.
  9. / A measure of the average of random motion of particles of matter.
  10. of conservation of matter / The fact that matter is not created or destroyed in any chemical or physical change.
  11. / Groups of two or more atoms held together by chemical bonds.
  12. point / The characteristic temperature in which melting occurs.
  13. / An example of a homogeneous mixture.
  14. / Has a definite shape and a definite volume.

25 Clues: / A material that can easily flow • The ability to do work or cause change. • / An example of a homogeneous mixture. • / Anything that has mass and takes up space. • / A fluid that can change volume very easily. • / Has a definite shape and a definite volume. • / Has a definite volume but no shape of its own. • Bond / A force of attraction between two atoms. • ...

Chemistry Gas Laws 2022-03-24

Chemistry Gas Laws crossword puzzle
Across
  1. k equals this
  2. he had a principle
  3. lawmaker for PV=k
  4. absolute zero temperature scale
  5. the amount of substance unit
  6. lawmaker for P/V=k
  7. proportion for PxV
  8. energy for gas particles
  9. the "P" in STP
Down
  1. this gas law is nearly perfect
  2. SI unit for pressure
  3. a common unit of pressure
  4. non-SI temperature scale
  5. many laws govern these
  6. lawmaker for P/T=k
  7. the unity for 3 gas laws
  8. a smaller unit of volume (non-SI)
  9. proportion for P/V
  10. common unit of volume (non-SI)
  11. liquid metal used for pressure

20 Clues: k equals this • the "P" in STP • lawmaker for PV=k • lawmaker for P/T=k • he had a principle • proportion for P/V • lawmaker for P/V=k • proportion for PxV • SI unit for pressure • many laws govern these • non-SI temperature scale • the unity for 3 gas laws • energy for gas particles • a common unit of pressure • the amount of substance unit • this gas law is nearly perfect • ...

Chemistry key terms 2022-03-09

Chemistry key terms crossword puzzle
Across
  1. small group of non-metal atoms
  2. point in a titration when the indicator changes colour
  3. a carboxylic acid
  4. the observation made when a dilute acid reacts with a carbonate
  5. formed in the engine of a car from the air
  6. break down of a compound into its elements using electricity
  7. burns with a red-orange flame
  8. regular arrangement of particles
  9. a weak base
  10. ion that produces a yellow precipitate with acidified silver nitrate
  11. gain of electrons
  12. organic compound with the same molecular formula but a different structure
  13. equipment used to measure out one volume accurately
  14. reaction in which heat energy is released
Down
  1. liquid non metal element
  2. bond breaking
  3. an indicator that is pink in alkali and colourless in acid
  4. production of ethanol using sugar and yeast
  5. a solution of calcium hydroxide
  6. colour of the precipitate formed when iron II ions react with sodium hydroxide
  7. gas produced when metals react with acid
  8. formula which shows just the simplest ratio of atoms
  9. a saturated hydrocarbon
  10. substance that provides an alternative route to the products with a lower activation energy
  11. fraction from crude oil used for road surfacing
  12. a charged particle
  13. atom with the same number of protons and a different number of neutrons
  14. breaking down of a long chain hydrocarbon into smaller alkanes and alkenes

28 Clues: a weak base • bond breaking • a carboxylic acid • gain of electrons • a charged particle • a saturated hydrocarbon • liquid non metal element • burns with a red-orange flame • small group of non-metal atoms • a solution of calcium hydroxide • regular arrangement of particles • gas produced when metals react with acid • reaction in which heat energy is released • ...

Carbonyl Chemistry Crosswork 2022-03-09

Carbonyl Chemistry Crosswork crossword puzzle
Across
  1. Who is the scientist behind the Fischer Esterification reaction ?
  2. An organic acid which contains the carboxyl group (-COOH)
  3. What reduces double bond characters of a carbonyl group
  4. What physical property can result in a higher boiling point?
  5. What can destroy the organometallic reagent in a reaction with a carbonyl?
  6. The measurement of the interaction of infrared radiation with matter by absorption, emission or reflection
  7. What reacts more readily with alcohols than the same reaction between aldehydes and alcohols
  8. An addition reaction where in a chemical compound a pi bond is removed from by the creation of two new covalent bonds by the addition of a nucleophile
Down
  1. Which function group has the structure CHO?
  2. What type of alcohol is formed from the reaction between formaldehyde and CH3Li ?
  3. What is the simplest carbonyl compound?
  4. When an amine is reacted with a carboxylic acid what is produced ?
  5. Type of compound that differs from acids by having a leaving group in place of the OH functionality
  6. The addition of a proton to an atom, molecule or ion
  7. Stronger bonds result in more energy needed to excite the vibration but how does that affect the wavenumber?
  8. How many resonance forms does diazomethane exist in ?
  9. how many acyl compounds are there ?
  10. two drawbacks associated with diazomethane are that it is explosive and can only methylate what is the third ?
  11. An alcohol in which the hydroxyl group is bonded to the secondary carbon atom
  12. step 1 of an addition-elimination reaction of an ester from a carboxylic acid can generate a methylating agent and a new ... ?

20 Clues: how many acyl compounds are there ? • What is the simplest carbonyl compound? • Which function group has the structure CHO? • The addition of a proton to an atom, molecule or ion • How many resonance forms does diazomethane exist in ? • What reduces double bond characters of a carbonyl group • An organic acid which contains the carboxyl group (-COOH) • ...

Chemistry of Photographs 2021-12-04

Chemistry of Photographs crossword puzzle
Across
  1. Compounds used in silver halide photographic processes such as hydroquinone, diaminophenol or amidol.
  2. The type of image produced by the photochemical reaction of silver halides is amplified in the development process.
  3. This sodium salt is used to fix photographic images.
  4. Type of compound that can cause photographs to fade. Sources include untreated wood, paints and varnishes.
  5. This colour of dye is added to coloured film to make it sensitive to green light.
  6. Sensitizing agents are usually made of compounds containing this element.
  7. This photographic process required cellulose nitrate, alcohol, ether and halide salts on glass.
  8. Dichromate is reduced to this oxidation state in the gum bichromate process.
  9. Burning of fossil fuels creates these gases that cause photographs to fade by chemical reactions with the silver image.
  10. Element used in vapour form to produce daguerreotypes.
  11. When storing photographs, keeps this value low to slow down deterioration, silver oxidation and shifting and fading of colour dyes.
Down
  1. The most light-sensitive silver halide.
  2. A silver salt used in photography.
  3. This layer prevents light from reflecting back into the emulsion layer and causing ghosting.
  4. Photographic tone formed from the reaction of silver with thiosulfate in acid solution
  5. A reaction catalyzed by light.
  6. A compound in the protective layer of photographic film that is formed from the partial hydrolysis of collagen.
  7. The polymer used as film backing from the 1960s to the present day.
  8. The type of reaction that converts silver ions to silver metal.
  9. This type of defect in ionic crystals is required for the photosensitivity of silver halides.
  10. To produce cyanotypes, complexes containing this metal are required.

21 Clues: A reaction catalyzed by light. • A silver salt used in photography. • The most light-sensitive silver halide. • This sodium salt is used to fix photographic images. • Element used in vapour form to produce daguerreotypes. • The type of reaction that converts silver ions to silver metal. • The polymer used as film backing from the 1960s to the present day. • ...

Alina's Chemistry Crossword 2021-12-09

Alina's Chemistry Crossword crossword puzzle
Across
  1. has neutral charge
  2. electricity and heat cannot pass through
  3. something is able to pull into a wire
  4. has positive charge
  5. electricity and heat can pass through
  6. smallest part of an element
  7. shatters easily
  8. speed plus direction
  9. located in the center of an atom
  10. not shiny
  11. (vertical)up and down
Down
  1. a change in speed, directon, or both
  2. reactivity equals
  3. left to right
  4. the cloud that surronds an atom
  5. is an insulator
  6. has prperties of both metals and non metals
  7. tells how many energy levels
  8. another word for shiny
  9. electrons arrange themselves

20 Clues: not shiny • left to right • is an insulator • shatters easily • reactivity equals • has neutral charge • has positive charge • speed plus direction • (vertical)up and down • another word for shiny • smallest part of an element • tells how many energy levels • electrons arrange themselves • the cloud that surronds an atom • located in the center of an atom • ...

Chemistry Lab Equipment 2022-01-18

Chemistry Lab Equipment crossword puzzle
Across
  1. L
  2. I
  3. P
  4. E
  5. O
  6. J
  7. H
  8. M
  9. A
  10. K
Down
  1. C
  2. D
  3. N
  4. G
  5. R
  6. Q
  7. T
  8. B
  9. S
  10. F

20 Clues: C • L • D • I • N • G • R • Q • T • B • P • E • O • S • F • J • H • M • A • K

Chemistry 2nd Performance 2022-01-06

Chemistry 2nd Performance crossword puzzle
Across
  1. It is used to measure the volume of liquids.
  2. Bohr's atomic model.
  3. A ceramic or metal container in which substances may be melted or subjected to very high temperatures.
  4. A simple container for stirring, mixing and heating liquids.
  5. A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
  6. A flat bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions.
  7. A cup in which ingredients are crushed or grounded.
  8. A graduated thing glass tube which is used to do accurate measurements of small amount of liquids.
  9. An iron tripod placed over a fire.
  10. John Dalton's atomic model.
  11. A thin glass tube closed at one end, used to hold small amounts of material.
Down
  1. Ut is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipments.
  2. A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating and distillation.
  3. A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand.
  4. A lamp that burns volatile spirits.
  5. JJ Thomson's atomic model.
  6. An instrument for measuring and indicating temperature.
  7. Rutherford's atomic model.
  8. A glass stirring rod which is used to stir or mix liquids.
  9. A concave glass disc used in a laboratory to hold material for use in experiments.
  10. It is used to take small quantities of solid chemicals.

21 Clues: Bohr's atomic model. • JJ Thomson's atomic model. • Rutherford's atomic model. • John Dalton's atomic model. • An iron tripod placed over a fire. • A lamp that burns volatile spirits. • It is used to measure the volume of liquids. • A cup in which ingredients are crushed or grounded. • An instrument for measuring and indicating temperature. • ...

Chemistry Review Crossword 2022-01-03

Chemistry Review Crossword crossword puzzle
Across
  1. occurs when a compound is broken into two simpler products
  2. Neutrons + Protons
  3. metals that are found in group 2
  4. _____ bonds share electrons
  5. gasses found in group 18
  6. ____ bonds transfer electrons
  7. same element with more or less neutrons
Down
  1. This radiation can only be stopped by large amounts of concrete or lead
  2. a chemical change in which an element reacts with oxygen and produces Co2 and H2O
  3. this subatomic particle has a positive charge
  4. this subatomic particle has a negative charge
  5. vertical columns on the periodic table
  6. have a proton to neutron ratio over 3:2
  7. ____ are a positively charged ion
  8. metals found in group 3
  9. organic compounds must include _____
  10. ____ are a negatively charged ion
  11. horizontal rows on the periodic table
  12. ____ is released from alpha radiation
  13. a subatomic particle with a positive or negative charge

20 Clues: Neutrons + Protons • metals found in group 3 • gasses found in group 18 • _____ bonds share electrons • ____ bonds transfer electrons • metals that are found in group 2 • ____ are a positively charged ion • ____ are a negatively charged ion • organic compounds must include _____ • horizontal rows on the periodic table • ____ is released from alpha radiation • ...

Chemistry Crossword Puzzle 2022-01-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. It is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipment.
  2. A glass stirring rod which is used to mix
  3. A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand.
  4. An instrument for measuring and indicating temperature.
  5. A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
  6. A concave glass disc used in a laboratory to hold material for use in experiments.
  7. A graduated glass tube with a tap at one end, for delivering accurate volumes of a liquid, especially in titrations.
  8. A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating solutions and distillation.
  9. A ceramic or metal container in which substances may be melted or subjected to very high temperatures.
  10. He is the owner of the atomic model that was proposed in 1911, based on the Rutherford model of the atom.
Down
  1. A flat-bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions.
  2. It is a glass funnel with a tap at the bottom which is used to seperate immiscible liquids.
  3. A thin glass tube closed at one end, used to hold small amounts of material.
  4. It is used to measure the volume of liquids.
  5. A lamp that burns volatile spirits.
  6. An iron tripod placed over a fire.
  7. A cup in which ingredients are crushed or grounded.
  8. It is used to take small quantities of solid chemicals.
  9. A simple container for stirring, mixing and heating liquids.
  10. He stated that in the atomic model, most of the atomic mass is concentrated in the nucleus.

20 Clues: An iron tripod placed over a fire. • A lamp that burns volatile spirits. • A glass stirring rod which is used to mix • It is used to measure the volume of liquids. • A cup in which ingredients are crushed or grounded. • It is used to take small quantities of solid chemicals. • An instrument for measuring and indicating temperature. • ...

Chemistry Unit 7 2022-01-26

Chemistry Unit 7 crossword puzzle
Across
  1. horizontal
  2. Highest point of a wave
  3. inner most electrons
  4. are around the nucleus where electron is most likely to be located
  5. states electrons enter lowest energy level first
  6. Negatively charged ions
  7. Height of a wave from its origin
  8. states orbital holds max 2 e-
  9. distribution of an e- in an orbital
  10. Visible light colors/ roygbiv
  11. 6.626
Down
  1. Number of waves to pass a point (unit of time)
  2. ability an atom has to attract covalant bonds to itself
  3. Distance from crest to crest
  4. Outermost e-
  5. when e- occupy orbitals of equal energy levels
  6. electrons lowest possible energy state
  7. Positively charged ions
  8. vertical group
  9. effective nuclear charge- attractions and repulsions

20 Clues: 6.626 • horizontal • Outermost e- • vertical group • inner most electrons • Highest point of a wave • Negatively charged ions • Positively charged ions • Distance from crest to crest • states orbital holds max 2 e- • Visible light colors/ roygbiv • Height of a wave from its origin • distribution of an e- in an orbital • electrons lowest possible energy state • ...

My Chemistry Puzzle 2022-05-16

My Chemistry Puzzle crossword puzzle
Across
  1. the d-block elements with typical metallic properties and are often referred to as
  2. a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound
  3. Ce
  4. the elements of Group 17 of the periodic table
  5. Fr
  6. the horizontal columns of the periodic table
  7. the elements of Group 2 of the periodic table
  8. a negative ion
  9. The energy change that occurs when an electron is required by a neutral atom
  10. Lu
  11. an atom or group of bonded atoms that has a positive or negative charge
  12. the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  13. an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  14. the elements of Group 1 of the periodic table
  15. developed a method that led to the determination of standard relative atomic masses
Down
  1. Lr
  2. p-block elements together with the s-block elements
  3. element 6
  4. the electrons available to be lost, gained or shared in the formation of chemical compounds
  5. the vertical columns of the periodic table
  6. element 30
  7. Na
  8. the 14 elements with atomic numbers from 58 (cerium, Ce) to 71 (lutetium, Lu).
  9. element 7
  10. the 14 elements with atomic numbers from 90(thorium, Th) to 103 (lawrencium, Lr).
  11. the energy required to remove one electron from a neutral atom of an element
  12. element 1
  13. element 90
  14. the elements of Group 18 of the periodic table
  15. a positive ion

30 Clues: Lr • Ce • Na • Fr • Lu • element 6 • element 7 • element 1 • element 30 • element 90 • a negative ion • a positive ion • the vertical columns of the periodic table • the horizontal columns of the periodic table • the elements of Group 2 of the periodic table • the elements of Group 1 of the periodic table • the elements of Group 17 of the periodic table • ...

Chemistry Lab Equipment 2023-08-10

Chemistry Lab Equipment crossword puzzle
Across
  1. - smaller than a scoopula. Used for transferring or scraping out solids
  2. - used for stirring liquids
  3. - what you MUST wear on lab days, along with close toed shoes
  4. - a metal stand that can be used with clamps to hold glassware in place during an experiment
  5. - scoop shaped piece of metal used to transfer small amounts of solids.
  6. - glass tube used for heating liquids/chemicals
  7. - equipment used to measure mass
  8. - a plastic rectangle with wells in it used for microscale reactions
  9. - an open flame heat source
  10. - used to filter solids from liquids
  11. - used to hold a (hot) test tube
  12. - a heat source that can uniformly heat chemicals WITHOUT an open flame
  13. - a plastic dropper for transferring small amount of liquid
Down
  1. - a rubber mitt for protecting hands when picking up very hot or cold glassware
  2. - used to measure the volume of a liquid. The precise marked lines on the side are called graduations.
  3. - ______ water, also called “DI”, chemically pure water with ions removed to prevent contamination in reactions. Is NOT the same as tap water
  4. - used to protect your eyes
  5. - can be used to cover a beaker to prevent evaporating OR for holding small amounts of solid
  6. - a squeeze bottle with a nozzle used to rinse lab equipment
  7. - a cup-like container used for heating or holding chemicals. Is NOT a precise measuring tool because the volume marks are only approximate
  8. - triangle shaped glass container for mixing or heating chemicals
  9. - used for holding multiple test tubes
  10. - round paper used with a funnel to capture solids during filtration
  11. - tool used to clean test tubes
  12. - a plastic disposable container for weighing small amounts of solids

25 Clues: - used to protect your eyes • - used for stirring liquids • - an open flame heat source • - tool used to clean test tubes • - equipment used to measure mass • - used to hold a (hot) test tube • - used to filter solids from liquids • - used for holding multiple test tubes • - glass tube used for heating liquids/chemicals • ...

Chemistry in Life 2023-08-20

Chemistry in Life crossword puzzle
Across
  1. anything that has weight and takes up space
  2. single, positive charge
  3. sugars with 6-carbon atoms
  4. organic substance that is soluble in water
  5. two or more atoms bond together and form a new particle
  6. contain 2 simple sugar building blocks
  7. proteins that serve as biological catalysts
  8. when atoms of different elements combine
  9. number number of protons in the atom of a particular element
  10. molecules that contain both carbon and hydrogen atoms
  11. single, negative charge
Down
  1. glycerol with 3 fatty acids
  2. uncharged and electrically neutral
  3. nucleic acid molecule,consisting of sugar, nitrogenous base and phosphate group
  4. structural materials,energy sources, hormones, receptors on cell surfaces
  5. build to cell parts and to supply energy for cellular activity
  6. basic chemical substance
  7. tiny invisible particles that make up elements
  8. measurement unit of hydrogen ion concentration; indicate acid or akaline
  9. building block of proteins
  10. atoms that become electrically charged by gaining or losing electrons
  11. weight number of protons plus number of neutrons

22 Clues: single, positive charge • single, negative charge • basic chemical substance • sugars with 6-carbon atoms • building block of proteins • glycerol with 3 fatty acids • uncharged and electrically neutral • contain 2 simple sugar building blocks • when atoms of different elements combine • organic substance that is soluble in water • anything that has weight and takes up space • ...

Chemistry Unit 2 2023-09-30

Chemistry Unit 2 crossword puzzle
Across
  1. A tiny unit of matter such as an atom. Make up the building blocks of everything.
  2. Smallest units of a compound that retain the chemical properties of that compound. Made up of atoms bonded together.
  3. The amount of matter in an object. The total amount of molecules and atoms in an object.
  4. A subatomic particle found in the nucleus of an atom. No electrical charge, contributes to the mass of the atom.
  5. A unit used to measure the amount of a substance. Can be compared to saying a dozen =12.
  6. table Arrangement of chemical elements, organized based on atomic number, electron configuration, and chemical properties.
  7. A combination of symbols that represent the composition of a compound or molecule. Numbers present in a substance.
  8. A substance that can't be broken down into simpler substances by chemical means.On the periodic table.
  9. Used to measure different properties. Can be used by grams, mol, etc.
Down
  1. A simple representation of an element. It is used to identify or refer to specific elements in chemical formulas and equations.
  2. composition Way to express the relative amounts of different elements in a compound. Percentage of each element's mass in the total mass of the compound.
  3. A substance made up of 2 or more elements chemically combined together. Has its own unique properties.
  4. A subatomic particle found outside the nucleus, with a negative charge.
  5. Electrical property of an atom or molecule. Can be positive or negative.
  6. formula The simplest ratio of elements in a compound. Shows the relative number of atoms of each element present in a compound.
  7. A subatomic particle found in the nucleus, with a positive charge. Contributes to the mass and atomic number of the atom.
  8. formula Represents the actual number of atoms of each element in a molecule. Exact composition of a compound.
  9. Basic unit of matter. Made up of protons neutrons and electrons.
  10. A charged particle that forms when an atom gains or loses electrons. Can be positively or negatively charged.
  11. A variation of an element with the same number of protons but a different number in neutrons.Different atomic masses but same original element.

20 Clues: Basic unit of matter. Made up of protons neutrons and electrons. • Used to measure different properties. Can be used by grams, mol, etc. • A subatomic particle found outside the nucleus, with a negative charge. • Electrical property of an atom or molecule. Can be positive or negative. • ...

Chemistry Project Crossword 2023-10-01

Chemistry Project Crossword crossword puzzle
Across
  1. An importance use of electrolysis which can be done when the electrodes are not inert.
  2. Most reactive metal in reactivity series
  3. Stream of electrons
  4. Where oxidation occurs
  5. Liquid which undergoes electrolysis
  6. Carry current through wires and electrodes (plural)
  7. Element other than carbon which makes for inert electrodes
  8. synthetic insulator
  9. A fuel cell used to produce electricity where the only chemical product is water
Down
  1. Used over the option of steel in power cables' inside
  2. Where reduction occurs
  3. Solid non-metal which conducts electricity
  4. The charge of an Anode
  5. An equation which shows the electron transfer at an electrode.
  6. Loss of electrons in electrolysis
  7. Gain of electrons in electrolysis
  8. The type of reaction electrolysis is
  9. The kind of energy given out in a great deal during the burning of hydrogen in oxygen
  10. Carry currents in liquid in electrolysis (plural)
  11. Common acronym for redox
  12. Least reactive metal in reactivity series

21 Clues: Stream of electrons • synthetic insulator • Where reduction occurs • The charge of an Anode • Where oxidation occurs • Common acronym for redox • Loss of electrons in electrolysis • Gain of electrons in electrolysis • Liquid which undergoes electrolysis • The type of reaction electrolysis is • Most reactive metal in reactivity series • Least reactive metal in reactivity series • ...

1.2 Basic Chemistry 2023-09-05

1.2 Basic Chemistry crossword puzzle
Across
  1. the basic unit of matter
  2. the amount of material an object has
  3. ions with opposite charges attract and join together
  4. a molecule in which opposite ends have opposite electric charges
  5. an atom or particle that has either positive or negative charge
  6. ions and polar molecules (water loving)
  7. particle with no charge
  8. positively charged particle
  9. a substance that is formed when atoms of two or more elements join together
  10. a part of atom compose of protons and neutrons
  11. the number of proton in the atom that identifies the element
Down
  1. the total number of protons and neutrons
  2. when two atoms share one or more pairs of electrons
  3. substance that is formed in a chemical reaction
  4. nonpolar molecules (water hating)
  5. elements that differ only in the number of neutrons
  6. anything that has mass and takes up space
  7. substance that is used as ingredients
  8. the smallest of substance that has all the properties of the substance
  9. negatively charged particle

20 Clues: particle with no charge • the basic unit of matter • positively charged particle • negatively charged particle • nonpolar molecules (water hating) • the amount of material an object has • substance that is used as ingredients • ions and polar molecules (water loving) • the total number of protons and neutrons • anything that has mass and takes up space • ...

Grade 9 Chemistry 2023-11-22

Grade 9 Chemistry crossword puzzle
Across
  1. A type of fuel
  2. This is formed when charcoal burns
  3. How many electrons fit in the first shell
  4. This material can be used instead of glass to measure temperature changes in chemical reactions
  5. This is formed with the combustion of hydrogen
  6. An element with the chemical symbol Si
  7. Rusting is this type of reaction
  8. This is needed for combustion
  9. These are found inside the nucleus
  10. One of the noble gases
  11. This is where you find electrons
  12. An element with the chemical symbol Be
  13. Dissolving this chemical is an endothermic process
  14. In an exothermic reaction the temperature .........
  15. Group 1 elements are known as the......
  16. The chemical name for rust
  17. He discovered the electron
Down
  1. This substance added to citric acid is an endothermic reaction
  2. In an endothermic reaction, the temperature .......
  3. These atomic particles have no charge
  4. Group 8 elements are known as .........
  5. Group 7 elements are known as the........
  6. A type of fuel
  7. This is formed when calcium reacts with hydrochloric acid
  8. He discovered the proton
  9. These are on the left-hand side of the Periodic Table
  10. One of the alkali metals
  11. These are found on the right-hand side of the Periodic Table
  12. 20% of the air is this gas
  13. An example of an endothermic process
  14. How many electrons fit in the second shell

31 Clues: A type of fuel • A type of fuel • One of the noble gases • He discovered the proton • One of the alkali metals • 20% of the air is this gas • The chemical name for rust • He discovered the electron • This is needed for combustion • Rusting is this type of reaction • This is where you find electrons • This is formed when charcoal burns • These are found inside the nucleus • ...

chemistry of life 2023-11-09

chemistry of life crossword puzzle
Across
  1. acid- an organic molecule that is half of a glucose molecule with the molecular formula C3H6O3.
  2. solution- a solution where the concentration of solutes outside a cell is lower than that found inside the cell
  3. a lipid composed of glycerol and three fatty acids which are bonded together
  4. acid- long chain of carbon and hydrogen joined together the end of the chain has an acid group (-COOH)
  5. the process by which plants use chlorophyll to trap sunlight energy and use it to produce carbohydrates
  6. the movement of molecules from an area of higher concentration to an area of lower concentration
  7. a three carbon chain molecule containing three hydroxyl (-OH) groups
  8. solution- a solution where the concentration of solutes outside a cell higher than that found inside cell
  9. the diffusion of water molecules across a selectively permeable membrane
  10. the carbohydrate that forms the cell walls of plant cells
  11. a condition in which all acting influences are balanced resulting in a stable environment
  12. gradient- a difference in the number of molecules or ions of a substance between adjoining regions without the addition of energy molecules tend to diffuse from the area of higher concentration to the area of lower concentration
Down
  1. a form of endocytosis in which liquid droplets are engulfed by cells
  2. a large carbohydrate molecule used by plants to store energy
  3. nutrients made up of a single sugar molecule or many sugars molecules carbohydrates contain only carbon hydrogen and oxygen
  4. solution- a solution where the concentration of solute molecules outside a cell is equal to the concentration of solute molecules inside the cell
  5. synthesis- a series of chemical reactions that allow two molecules to bond by the formation of water molecule
  6. the form of concentration storage in animals
  7. the raw materials needed for cell metabolism
  8. large molecules that are made by joining several separate units such as joining several sugar units to form a starch molecule
  9. transport- involves the use of cell energy to move materials across a cell membrane against the concentration gradient
  10. transport- the movement of materials across a cell membrane without the use of energy from the cell

22 Clues: the form of concentration storage in animals • the raw materials needed for cell metabolism • the carbohydrate that forms the cell walls of plant cells • a large carbohydrate molecule used by plants to store energy • a form of endocytosis in which liquid droplets are engulfed by cells • a three carbon chain molecule containing three hydroxyl (-OH) groups • ...

Chapter 2 Chemistry 2023-11-17

Chapter 2 Chemistry crossword puzzle
Across
  1. A negatively charged ion
  2. When the electrons are shared equally between two atoms
  3. When electrons are unequally shared between two atoms
  4. Two atomic forms of an element that differ in the amount of neutrons
  5. The smallest unit of matter
  6. Two or more atoms covalently bonded
  7. A substance consisting of 2 or more elements in a fixed ratio
  8. What organisms are composed of, anything that has mass and takes up space
  9. The type of bond where a hydrogen atom is covalently bonded to two electronegative atoms
  10. An atom with positive charge
  11. The clinging of one substance to another
Down
  1. The type of electron that is in the electron shell
  2. A positively charged ion
  3. A substance that cannot be broken down any further
  4. When one electron was stripped from its atom and it now has a negativeor positive charge
  5. An atom with negative charge
  6. the type of bond that occurs when two atoms are sharing electrons
  7. An atom with neutral charge
  8. The outermost layer of an electron
  9. The capacity to cause change

20 Clues: A negatively charged ion • A positively charged ion • The smallest unit of matter • An atom with neutral charge • An atom with negative charge • The capacity to cause change • An atom with positive charge • The outermost layer of an electron • Two or more atoms covalently bonded • The clinging of one substance to another • The type of electron that is in the electron shell • ...

Cooking with Chemistry 2024-02-13

Cooking with Chemistry crossword puzzle
Across
  1. Things that you eat are considered _____.
  2. The ________ reaction is also known as the browning reaction.
  3. Enhances flavor, balances flavor, tenderizes meat, and masks bitterness.
  4. Simmering, poaching, and grilling all have one thing in common, they use _____.
  5. The heating of sugar at a high temperature.
  6. We had to make a lot of _____________ about different steps of the food that we made.
  7. water moving through a semi-permeable membrane from an area of high concentration to an area of low concentration.
  8. Adding mustard to a mixture of oil and water is an __________.
  9. Starches absorbing water is called __________.
  10. The air that causes bread, cake, and other baked goods rise when baked in the oven.
  11. Creates and enhances flavor, speeds up browning process, and emulsifies.
Down
  1. Water leaving something leaving it very dry and without moisture.
  2. Yeast consuming sugar and producing co2.
  3. You can get this from eating raw meat.
  4. the proses of food dye spreading through water is an example of __________.
  5. You can get this from eating raw eggs.
  6. _____ is used for in 3 techniques pickling, fermenting, and caning.
  7. At the end of the project we had to do a big ___________ in front of about 26 people.
  8. Adding flavor to a food. (Often spices are used)
  9. The molecules in emulsifiers have a non-polar end and a _________ end.

20 Clues: You can get this from eating raw meat. • You can get this from eating raw eggs. • Yeast consuming sugar and producing co2. • Things that you eat are considered _____. • The heating of sugar at a high temperature. • Starches absorbing water is called __________. • Adding flavor to a food. (Often spices are used) • ...

vocabulary chemistry angel 2023-12-11

vocabulary chemistry angel crossword puzzle
Across
  1. a chemical bond in which three pairs of electrons are shared between two atoms.
  2. a combination of chemical symbols and numbers to represent a substance
  3. a formula that indi-cates the location of the atoms,groups,or ions relative to one another in a molecule and that indi-catesthe number and location of chemical bonds
  4. a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
  5. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of matter that can exist by itself and retain all of a substance’s chemical properties
  6. the energy required to break the bonds in 1 mol of a chem-ical compound
  7. a compound com-posed of ions bound together by electrostatic attraction
  8. a chemical com-pound whose simplest units are mol-ecules
  9. a chemical bond that involves the sharing of electrons to form electron pairs between atoms.
  10. the attractive force that holds atoms or ions together
  11. type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
Down
  1. when atoms with different electronegativities share electrons in a covalent bond
  2. the collection of atoms corresponding to an ionic com-pound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
  3. a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
  4. an ion made of two or more atoms
  5. an electron-configuration notation in which only the valence electrons of an atom of the a particular element are shown, indicated by dots placed around the element’s symbol
  6. the bonding in molecules or ions that cannot be correctly rep-resented by a single Lewis structure
  7. a type of chemical bond that is formed when electrons are shared equally between two atoms
  8. a chemical bond in which one pair of electrons is shared between two atoms.
  9. a chemical bond in which two pairs of electrons are shared between two atoms.

20 Clues: an ion made of two or more atoms • the attractive force that holds atoms or ions together • a chemical com-pound whose simplest units are mol-ecules • a combination of chemical symbols and numbers to represent a substance • the energy required to break the bonds in 1 mol of a chem-ical compound • ...

Environmental Chemistry Review 2023-12-18

Environmental Chemistry Review crossword puzzle
Across
  1. Something that removes harmful chemicals from emisions before they are released
  2. Chemical used to control insect population growth
  3. Use of light to break down harmful chemicals
  4. Ability of a chemical to cause harm
  5. Something that tells you information about another substance
  6. Precipitation with a pH less than 7
  7. When toxins build up in cells
  8. Chemical used to control weeds
  9. Alteration of the environment producing harmful conditions
  10. Material or form of energy that will cause harm
Down
  1. Use of plants to remove toxins from soil
  2. The type of toxicity that requires many exposures
  3. Using living organisms to break down toxic substances
  4. Increase in populations of algae due to increased levels of nutrients in water system
  5. Solution With a pH above 7
  6. Nutrient for energy storage
  7. A solution that has a pH of less than 7
  8. When a acid is mixed with a base, this happens
  9. Organic compound used for short term energy
  10. Type of toxicity that is toxic after first exposure
  11. The dose of a toxin that kills half the population

21 Clues: Solution With a pH above 7 • Nutrient for energy storage • When toxins build up in cells • Chemical used to control weeds • Ability of a chemical to cause harm • Precipitation with a pH less than 7 • A solution that has a pH of less than 7 • Use of plants to remove toxins from soil • Organic compound used for short term energy • Use of light to break down harmful chemicals • ...

12.electrical chemistry 2023-11-24

12.electrical chemistry crossword puzzle
Across
  1. (n.)another terminology for a battery in electrochemical section
  2. (adj.)This type of measurement is based on the measurement of electrode potential to determine the concentration
  3. (abbr.)It acts as the reference of the standard reduction potentials(E) of all other electrodes
  4. (n.)a high-resistance device which can calculate the voltage
  5. (n.)an industry that uses electrolysis of saturated sodium chloride solution to produce NaOH,Cl2,H2
  6. (n.)the property of allowing electricity to go through something.Its magnitude depends on the number of ions
  7. (n.)it has good electric conductivity and the current leaves or enters it in a cell
  8. (n.)the synonym of electromotive force
  9. (adj.)to describe electrodes that are not likely to react in (voltaic/electrolytic)cells
  10. (v.)to cover a layer of zinc on metal(as a way to prevent corrosion)
  11. (n.)a unit of the electric charge(q)
  12. (v.)to make the pH of a solution lower
Down
  1. (n.)a thing caused by particular-direction movement of a large amount of electrons
  2. (n.)the region that electrons are escaped from
  3. (n.)either oxidation or reduction occurs in either anode or cathode
  4. (adj.)(usually describe rock or metal)melted or made liquid by being heated to very high temperature
  5. (n.)a substance goes through reduction when redox reaction happens
  6. (n.)a procedure that electricity is provided through electrolytes to make redox reaction happen
  7. (n.)the region where reduction reaction happens
  8. (n.)an oxidation procedure when iron is exposed to air and water

20 Clues: (n.)a unit of the electric charge(q) • (n.)the synonym of electromotive force • (v.)to make the pH of a solution lower • (n.)the region that electrons are escaped from • (n.)the region where reduction reaction happens • (n.)a high-resistance device which can calculate the voltage • (n.)another terminology for a battery in electrochemical section • ...

Fundamentals of Chemistry 2024-01-24

Fundamentals of Chemistry crossword puzzle
Across
  1. atom with diff. # neutrons than a. of same elem.
  2. atom releases energy stablizes nucleus
  3. grows bigger than atom when it gains electrons.
  4. very reactive metals, group one
  5. positively charged particle in nucleus
  6. the central region of an atom
  7. particle with no electric charge
  8. change # of protons the element changes
  9. groups 3-12
  10. not reactive elements
  11. neg. charged particle
  12. element series 90-103
Down
  1. elements series 58-71
  2. horizontal row in periodic table
  3. element that is good conducter of electricity
  4. where an electron could be if measured
  5. the number of protons in nucleus
  6. an atom that has pos. or neg. electric charge
  7. element with prop. of both metals and non-metals
  8. group 17, combine easily w/ other elements
  9. element that has opposite prop. of metal
  10. smaller than atom when it loses electrons
  11. reactive metals than group 1, group 2
  12. vertical column in periodic table
  13. atomic mass unit

25 Clues: groups 3-12 • atomic mass unit • elements series 58-71 • not reactive elements • neg. charged particle • element series 90-103 • the central region of an atom • very reactive metals, group one • horizontal row in periodic table • the number of protons in nucleus • particle with no electric charge • vertical column in periodic table • reactive metals than group 1, group 2 • ...

Module 2 Chemistry 2023-09-19

Module 2 Chemistry crossword puzzle
Across
  1. lipid made from fatty acids with no double bonds between their carbon atoms
  2. dissolved substance
  3. process by which living organisms produce larger molecules from smaller ones
  4. amount of heat energy required to increase the temperature
  5. chemical with atoms of at least two different elements
  6. polysaccharide consisting of many glucose molecules stored in plants
  7. breaking down complex molecules by adding water
  8. polysaccharide consisting of many glucose molecules stored in animals
  9. mixture of solutes dissolved in a solvent
  10. specific reactant acted upon by an enzyme
  11. formed by the sharing of electrons between two or more atoms
  12. lipid made from fatty acids that have at least one double bond between their carbon atoms
  13. anything that has mass and takes up space
  14. building blocks of DNA and RNA
  15. process in which the normal shape of a protein is lost
  16. weak electrical attraction between a partially positive hydrogen atom and a partially negative atom of another molecule
  17. formed when one or more electrons are transferred from one atom to another
Down
  1. reaction in which molecules combine by removing water
  2. attractive force that holds molecules of the same substance together
  3. "water-fearing"
  4. two different molecules that have the same chemical formula
  5. carbohydrate made up of more than 2 monomers
  6. unequal distribution of charge from electrons
  7. links amino acids together in a protein
  8. chemical that results when two or more atoms join together
  9. positively or negatively charged atoms resulting from the transfer of electrons
  10. substance in which other substances are dissolved
  11. area of an enzyme to which a specific substrate fits
  12. unique number of protons in an atom
  13. form of an element which contains different number of neutrons
  14. sum of protons and neutrons in an atom
  15. attracts water molecules
  16. energy needed to get reactions started
  17. attractive force that holds molecules of different substances together
  18. collection of atoms having the same number of protons
  19. lipid molecule with four fused carbon rings

36 Clues: "water-fearing" • dissolved substance • attracts water molecules • building blocks of DNA and RNA • unique number of protons in an atom • sum of protons and neutrons in an atom • energy needed to get reactions started • links amino acids together in a protein • mixture of solutes dissolved in a solvent • specific reactant acted upon by an enzyme • ...

chemistry chapter 5 2024-03-07

chemistry chapter 5 crossword puzzle
Across
  1. A fundamental property of all submicroscopic systems described as the impossibility of knowing both the energy, or momentum, and the exact position of a particle.
  2. A charged atom or group of atoms with a net negative charge due to the gain of electrons.
  3. A principle that states that the two electrons in an orbital must have opposite spins.
  4. The lowest energy level of an electron in the Bohr model.
  5. A model of atoms proposed by Niels Bohr in which electrons move around the nucleus in well defined orbits.
  6. A principle that states that electrons will fill the lowest available energy sublevels before any can occupy higher-energy sublevels.
  7. A charged atom or group of atoms with a net positive charge due to the loss of electrons.
  8. The orbits or energy levels in atomic models.
  9. The quantum number that identifies the principal or main energy level of an electron.
  10. A three-dimensional region representing the most probable position for an electron according to the quantum-mechanical model.
  11. The current model of the atom in which protons and neutrons are located in the nucleus with electrons in orbitals around the nucleus.
  12. Any energy state, other than the ground state, resulting from an electron absorbing energy.
  13. A massless particle of light consisting of a bundle of wave energy.
Down
  1. The current description of both light and matter as having characteristics of waves and particles simultaneously.
  2. Divisions of principal energy levels within an atom that are further divided into orbitals.
  3. The electrons in the outermost energy level of an atom that are the ones most likely to be involved in chemical bonding.
  4. A measure of the angular moment of an electron in an orbital.
  5. The arrangement of electrons in an atom of an atom in its ground state.
  6. The rule stating that electrons fill a sublevel by a single electron occupying each orbital before a second electron can occupy any orbital.
  7. A notation or diagram used to illustrate the electron configuration of an atom, consisting of horizontal lines , representing the orbitals and labeled by sublevels, and arrows, representing the electrons in that orbital.
  8. A shorthand method of representing atoms and their valence electrons, consisting of the atom’s chemical symbol with surrounding dots representing its valence electrons.
  9. A charged atom or group of atoms due to the gain or loss of electrons.
  10. An abbreviated form of electron configuration consisting of the last noble gasses in the configuration in brackets followed by any additional electron configuration for that element.
  11. An incomplete spectrum, in the form of a series of coloured lines, that is unique for each element.

24 Clues: The orbits or energy levels in atomic models. • The lowest energy level of an electron in the Bohr model. • A measure of the angular moment of an electron in an orbital. • A massless particle of light consisting of a bundle of wave energy. • A charged atom or group of atoms due to the gain or loss of electrons. • ...

chemistry exam revision 2023-11-01

chemistry exam revision crossword puzzle
Across
  1. group of atoms together
  2. central/most important part of a substances
  3. metal: opposite of metal
  4. drawn into wires
  5. break easily
  6. a stable subatomic particle
  7. bendy
  8. number: number of protons in atom
  9. test: test for hydrogen
  10. number: number of protons and neutrons
  11. part of something abstract
Down
  1. a substance from mixing other substances together
  2. element, metals, non metal
  3. of electricity: flow of electric charge
  4. a stable substance with charge of negative electricity
  5. a subatomic particle
  6. very small thing
  7. giving off a reflecting much light
  8. formed by elements or parts
  9. hard, shiny, malleable, fusible, ductile solid

20 Clues: bendy • break easily • drawn into wires • very small thing • a subatomic particle • group of atoms together • test: test for hydrogen • metal: opposite of metal • element, metals, non metal • part of something abstract • a stable subatomic particle • formed by elements or parts • number: number of protons in atom • giving off a reflecting much light • number: number of protons and neutrons • ...

Cooking chemistry vocabulary 2024-02-08

Cooking chemistry vocabulary crossword puzzle
Across
  1. movement of molecules from high concentration to low
  2. method of cooking that involved moisture and heat
  3. act of adding something to combine two liquids that don’t mix
  4. balances out flavor
  5. achieved above temps of 284
  6. quickly frying
  7. change in the structure of protein
  8. unravels proteins
  9. adds flavor and aroma
Down
  1. heat being transferred through objects
  2. movement of molecules from an area of high concentration to low
  3. level of ph scale above 7
  4. method of cooking that involves heated up boiling water
  5. warms food
  6. adds texture and flavor
  7. browning of sugar
  8. when starch absorbs liquids and burst
  9. a method of cooking that involves heating in an oven
  10. level of ph scale below 7
  11. method of cooking that involves dumping things in boiling oil

20 Clues: warms food • quickly frying • browning of sugar • unravels proteins • balances out flavor • adds flavor and aroma • adds texture and flavor • level of ph scale above 7 • level of ph scale below 7 • achieved above temps of 284 • change in the structure of protein • when starch absorbs liquids and burst • heat being transferred through objects • ...

Organic Chemistry naming 2024-04-08

Organic Chemistry naming crossword puzzle
Across
  1. 4 carbon chain with single bonds between carbons
  2. a hydrocarbon that has 3 carbons and one triple bond
  3. an alkane with one more carbon than nonane
  4. an alkene with two carbons
  5. an alkane with one carbon
  6. the number of hydrogens that butene has
  7. a hydrocarbon that has one more carbon than hexane
  8. the number of hydrogens that ethane has
  9. an alkane with 18 hydrogens
  10. an alkene with one less carbon atom than decene
  11. an alkane with two carbons
  12. an alkene with 8 carbons
  13. an alkane with 5 carbons
  14. a series of hydrocarbons that has single bonds between hydrogens
Down
  1. an alkene with 6 hydrogens
  2. the number of hydrogens methane has
  3. a series of hydrocarbons that has one triple bond between adjacent carbon atoms
  4. an alkene with 4 carbons
  5. an alkene with 14 hydrogens
  6. a hydrocarbon with 3 carbons containing all single bonds
  7. an alkene with one less carbon than hexene
  8. a hydrocarbon that has a triple bond and 5 carbons
  9. a series of hydrocarbons that has one double bond between adjacent carbon atoms
  10. a hydrocarbon with 6 carbons and 14 hydrogens
  11. the number of hydrogens that pentene has
  12. a hydrocarbon that has a triple bond and 4 carbons
  13. an alkyne with 14 hydrogens
  14. an alkyne with 7 carbons
  15. the number of hydrogens that a alkyne has if it has 6 carbons

29 Clues: an alkene with 4 carbons • an alkyne with 7 carbons • an alkene with 8 carbons • an alkane with 5 carbons • an alkane with one carbon • an alkene with 6 hydrogens • an alkene with two carbons • an alkane with two carbons • an alkene with 14 hydrogens • an alkane with 18 hydrogens • an alkyne with 14 hydrogens • the number of hydrogens methane has • ...

Chemistry Module 13 2024-04-16

Chemistry Module 13 crossword puzzle
Across
  1. a solution that contains more dissolved solute than a saturated solution at the same temperature
  2. a mixture containing particles that settle out if left undisturbed
  3. the scattering of light by colloidal particles
  4. describes two liquids that are soluble in each other in any proportion
  5. the ratio of the number of moles of solute in solution to the total number of moles of solute and solvent
  6. the ratio of the number of moles of solute dissolved in one kilogram of solvent
  7. the number of moles of solute dissolved per liter of solution
  8. the diffusion of solvent particles across a semipermeable membrane from an area of higher solvent concentration to an area of lower solvent concentration
  9. the temperature difference between a solution’s freezing point and the freezing point of its pure solvent
  10. the temperature difference between a solution’s boiling point and a pure solvent’s boiling point
  11. describes two liquids that can be mixed by separate shortly after mixing
  12. states that at a given temperature, the solubility (S) of a gas in a liquid is directly proportional to the pressure (P) of the gas above the liquid
Down
  1. a substance dissolved in a solution
  2. a measure of how much solute is dissolved in a specific amount of solvent or solution
  3. a solution in which more solute can be dissolved for a given temperature and pressure
  4. physical property of solutions that are affected by the number of particles but not the identity of the dissolved solute particles
  5. the amount of additional pressure caused by water molecules that move back across a membrane into a solution
  6. the process of surrounding solute particles with solvent particles to form a solution
  7. random movement of colloid particles resulting from the collision of the particles of the dispersion medium with the dispersed particles
  8. a mixture containing particles whose diameters range between 1nm and 1000 nm
  9. the substance that dissolves a solute to form a solution
  10. the overall energy change that occurs during the solution formation process
  11. the decrease in vapor pressure caused by the addition of solute particles into a solvent
  12. a chemical reaction in which more energy is released than is required to break bonds in the initial reactants
  13. an atom that is electrically charged

25 Clues: a substance dissolved in a solution • an atom that is electrically charged • the scattering of light by colloidal particles • the substance that dissolves a solute to form a solution • the number of moles of solute dissolved per liter of solution • a mixture containing particles that settle out if left undisturbed • ...

Chemistry Unit Vocabulary 2024-04-15

Chemistry Unit Vocabulary crossword puzzle
Across
  1. a combination of two or more things
  2. information that can be used to support or reject an idea
  3. a special kind of mixture where you cannot tell the different parts from each other
  4. a substance that is usually sour, such as vinegar or orange juice
  5. a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with
  6. a test used to discover new information about a question
  7. a name for people in the past who studied the combination of chemicals
  8. a state of matter, such as water when it is steam
  9. when one substance mixes with another and it looks like it disappears, such as when sugar mixes into tea
  10. a very tiny thing, sometimes too small to be seen
  11. to pay close attention to something
Down
  1. to combine two or more things
  2. to create something new, often an object or a way of doing something
  3. a type of gas that plants sometimes take in and that animals release when they breathe
  4. a process where one or more substances interact to form a new substance
  5. different forms of matter that include solid, liquid, and gas
  6. a type of gas that animals use to breathe and that plants release
  7. a material that has specific properties
  8. when something bursts outwards
  9. anything that takes up space; can be in different forms such as solid, liquid, or gas
  10. a state of matter, such as water when you can pour it
  11. something you can observe about an object or material

22 Clues: to combine two or more things • when something bursts outwards • a combination of two or more things • to pay close attention to something • a material that has specific properties • a state of matter, such as water when it is steam • a very tiny thing, sometimes too small to be seen • a state of matter, such as water when you can pour it • ...

Chemistry vocab crossword 2024-09-25

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

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

Chemistry of Life 2024-05-20

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

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

Chemistry Unit 8 2024-06-07

Chemistry Unit 8 crossword puzzle
Across
  1. Composition is uniform throughout the mixture
  2. An example would be water
  3. Distribution of electrical charge among the atoms connected by a chemical bond
  4. the measure of the amount of solute in a amount of solvent or solution
  5. Amount of substance to create a saturated solution at a specific temp, amount of solvent
  6. The number of moles of solute in one liter of solution
  7. Process of molecules surround and interact with solute ions or molecules
  8. An example would be a rock
  9. opposite of concentrated
Down
  1. liquids that aren't soluble in each other
  2. A separation of ions that occurs when a ionic compound dissolves
  3. Insoluble solid that emerges from a liquid solution
  4. Intermediate size particles
  5. When the particles in a solvent settle out unless constantly being stirred
  6. Composition is not uniform throughout the mixture
  7. An example would be air
  8. A homogeneous mixture that has two or more substances in one phase
  9. Solution process with water as a solvent
  10. Exactly on the line
  11. Capable of being dissolved

20 Clues: Exactly on the line • An example would be air • opposite of concentrated • An example would be water • An example would be a rock • Capable of being dissolved • Intermediate size particles • Solution process with water as a solvent • liquids that aren't soluble in each other • Composition is uniform throughout the mixture • Composition is not uniform throughout the mixture • ...

Chemistry Comes Alive 2024-09-10

Chemistry Comes Alive crossword puzzle
Across
  1. the storage carbohydrate formed by plants (pg.43)
  2. the substance present on the greatest amount (pg. 29)
  3. stored energy (pg. 24)
  4. homogeneous mixtures of components that may be gases, liquids, or solids(pg.29)
  5. - the study of the chemical composition and reactions of living matter (pg.38)
  6. chemical bond that involves the sharing of electrons to form electron pairs between atoms (pg.32)
  7. - proton acceptors; they take up hydrogen ions in detectable amounts. (pg. 39)
  8. a substance that increases the rate of reaction, but can be recovered, unchanged at the end
  9. A combination of two or more atoms held together by a chemical bond (pg. 28)
  10. regions around the nucleus in which a given electron or electron pair is likely to be found. (pg.26)
  11. the substance present in the smallest amount (pg.29)
  12. a chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other is (pg.32)
  13. The tendency of an atom in a molecule to attract the shared pair of electrons towards itself. (pg.34)
  14. sum of the atomic weights of the elements or compound (pg.29)
  15. when two or more atoms of the same element are chemically bind together, they form a_____ (pg.28)
  16. - chainlike molecules made of many similar units (monomers), joined together by dehydration synthesis (pg.42)
  17. a salt is an electrically neutral chemical compound consisting of cations and anions connected by an ionic bond (pg. 39)
  18. – the ability to put matter into motion. (pg. 24)
  19. this type of energy is stored in the bonds of chemical substances (pg.24)
  20. a group of molecules that contain sugars and starches. (pg. 43)
  21. unique substances that cannot be broken down into simpler substances by ordinary chemical methods.
  22. – energy in motion (pg. 24)
  23. a single chain structure containing 3-7 carbon atoms. (pg.43)
  24. modified triglycerides. (pg.47)
  25. substances that conduct an electrical current in solution (pg. 39)
  26. the type of reaction when energy is released (pg.37)
Down
  1. – the process of atomic decay (pg. 28)
  2. heterogenous mixtures with large visible solutes that tend to mix out (pg.30)
  3. - large arrays of cations and anions held together by ionic bonds(pg.32)
  4. - polymers of simple sugars linked together by dehydration synthesis
  5. The substance on which an enzyme act (pg.52)
  6. The time required for a radioisotope to lose one-half of its activity (pg.28) - 2 words
  7. the process when atoms or molecules form a larger, more complex molecule (pg.36)
  8. - a common waste product of protein breakdown in the body (pg.40)
  9. a substance that releases hydrogen ions in detectable amounts. (pg.39)
  10. -Radioactive isotopes of an element is called a (pg.28)
  11. chemical systems that regulate homeostasis of acid base balance. (pg.41)
  12. with the same number of protons but differing numbers of neutrons.(pg.27)
  13. structural units of nucleic acids (pg. 53)
  14. energy directly involved in moving matter (pg.24)
  15. proteins that act as biological catalysts (pg.51)
  16. – the type of energy that results from the movement of charged particles. (pg.24)
  17. Substance composed of two or more component physically intermixed (pg. 29)
  18. a translucent mixture of tiny particles dispersed in another medium (pg.30)
  19. the products of energy-absorbing in a reaction (pg.37)
  20. Solution concentrations are typically designated in terms of percent or (pg.40)
  21. formed when two monosaccharides are joined by dehydration synthesis (pg.43)
  22. – the center of an atom containing protons and neutrons (pg.25)
  23. the storage carbohydrate of animal tissues (pg.43)
  24. – anything that occupies space and has a mass. (pg. 24)
  25. - an atom’s outermost energy level (pg.31)

51 Clues: stored energy (pg. 24) • – energy in motion (pg. 24) • modified triglycerides. (pg.47) • – the process of atomic decay (pg. 28) • structural units of nucleic acids (pg. 53) • - an atom’s outermost energy level (pg.31) • The substance on which an enzyme act (pg.52) • the storage carbohydrate formed by plants (pg.43) • energy directly involved in moving matter (pg.24) • ...

Chemistry Bonus Crossword! 2024-05-09

Chemistry Bonus Crossword! crossword puzzle
Across
  1. Smallest particle of an element
  2. The study of matter and the changes it undergoes
  3. The study of quantitative relationships between the amounts of reactants used and products formed by a chemical reaction
  4. A neutral subatomic particle in an atoms nucleus that has a mass nearly equal to that of a proton
  5. States that the volume of a given amount of gas at a constant temperature varies inversely with the pressure
  6. Chemical reaction in which a greater amount of energy is required to break the existing bonds in the reactants than is released when the new bonds form in the product molecules
  7. The chart that organizes all the known elements
  8. The amount of a substance that contains 6.02x10^23 particles
  9. The SI unit of heat and energy
  10. Measure of the amount of matter
  11. Sub atomic particle in an atoms nucleus that has a positive charge of plus one
Down
  1. The process by witch a gas or vapor becomes a liquid
  2. The capacity to do work or produce heat
  3. Describes the physical behavior of an ideal gas in terms of the temperature, volume, and pressure and number of moles of a gas that are present
  4. An atom or bonded group of atoms with a positive or negative charge
  5. Negatively charged fast moving particle
  6. A form of matter that flows, has constant volume, and takes the shape of it's container
  7. Chemical reaction that occurs when a single compound breaks down into two or more elements or new compounds
  8. Chemical reaction in which more energy is released than is required to break bonds in the initial reaction
  9. Process in which vaporization occurs only at the surface of a liquid
  10. Ratio that compares the mass to the volume

21 Clues: The SI unit of heat and energy • Smallest particle of an element • Measure of the amount of matter • The capacity to do work or produce heat • Negatively charged fast moving particle • Ratio that compares the mass to the volume • The chart that organizes all the known elements • The study of matter and the changes it undergoes • ...

Chemistry Cross Word 2024-05-13

Chemistry Cross Word crossword puzzle
Across
  1. a measure of how fast a substance dissolves
  2. is the universal solvent
  3. a measure of the acidity and the basicity/alkalinity of a solution in terms of activity of hydrogen
  4. what is doing the dissolving
  5. affects solubility
  6. single phase that's visible is a solid
  7. any chemical that releases hydroxide ions when dissolved in water
  8. any chemical that releases hydrogen ions when dissolved in water
  9. contribute substantial quantities of pollutants into the air
  10. all partials are evenly throughout
  11. anything that has mass and takes up space
  12. a condition that exist when a solution contains more solute than usual at a given temperature
Down
  1. any solution with a concentration less than that of the same solute and solvent
  2. not distributed throughout
  3. single phase that's visible is a liquid
  4. ionic compound of a metal and nonmetal
  5. completely dissociated in water
  6. effects solubility
  7. does not completely dissolve
  8. what is being dissolved
  9. a solution that holds as much as it can at given temp
  10. when a solvent and solute molecule link together; the solute is surrounded by the solvent
  11. single phase that's visible is a gas
  12. process used to seperate the componants of a solution
  13. the surrounding of the dissociated ions by water molecules when water is the solvent

25 Clues: effects solubility • affects solubility • what is being dissolved • is the universal solvent • not distributed throughout • does not completely dissolve • what is doing the dissolving • completely dissociated in water • all partials are evenly throughout • single phase that's visible is a gas • ionic compound of a metal and nonmetal • single phase that's visible is a solid • ...

Final Project Chemistry 2024-06-03

Final Project Chemistry crossword puzzle
Across
  1. A solution contains the maximum amount of dissolved solute
  2. dissolving medium in a solution
  3. Solution process with water as the solvent
  4. Liquids that dissolve freely in one another
  5. homogeneous mixture of two or more substances in a single phase
  6. If the particles in a solvent are so large that they settle out unless the mixture is constantly stirred or agitated
  7. on the line
  8. amount of substance required to form a saturated solution with a specific amount of solvent at a specified temperature
  9. An insoluble solid that emerges from a liquid solution
  10. substance being dissolved in a solution
  11. measure of the amount of solute in a given amount of solution
Down
  1. the separation of ions that occurs when an ionic compound dissolves
  2. when light is scattered by colloidal particles dispersed in a transparent medium
  3. A solution that contains more dissolved solute than a saturated solution
  4. being capable of being dissolved
  5. Liquids that are not soluble in each other
  6. Opposition of concentrated
  7. a mixture where throughout the solution the composition is not uniform
  8. A solution that contains less solute than a saturated solution
  9. under the line
  10. Particles that are intermediate in size
  11. the number of moles of solute in one liter of solution
  12. composition is uniform throughout the mixture
  13. above the line

24 Clues: on the line • under the line • above the line • Opposition of concentrated • dissolving medium in a solution • being capable of being dissolved • Particles that are intermediate in size • substance being dissolved in a solution • Liquids that are not soluble in each other • Solution process with water as the solvent • Liquids that dissolve freely in one another • ...

General Chemistry Review 2024-05-28

General Chemistry Review crossword puzzle
Across
  1. Elements in group 18 of the periodic table, generally unreactive due to their stable electron configurations.
  2. Elements in groups 3-12 on the periodic table, characterized by their variable oxidation states and colorful compounds.
  3. A measure of the acidity or alkalinity of a solution.
  4. The process by which a heavy atomic nucleus splits into two or more lighter nuclei.
  5. A biological catalyst that speeds up chemical reactions in living organisms.
  6. Bond A type of chemical bond that involves the transfer of electrons from one atom to another.
  7. A substance that increases the rate of a chemical reaction without undergoing permanent chemical change.
  8. Repelling, tending not to combine with, or incapable of dissolving in water.
  9. A large molecule composed of repeating structural units, or monomers.
  10. Bond A type of chemical bond that involves the sharing of electron pairs between atoms.
  11. Having an affinity for water, able to dissolve in, mix with, or be wetted by water.
  12. Two or more atoms chemically bonded together.
  13. Organic compounds composed solely of hydrogen and carbon atoms.
  14. A substance that conducts electricity when dissolved in water.
  15. Compounds with the same molecular formula but different structural arrangements.
  16. The principle that the volume of a gas is directly proportional to its temperature at constant pressure.
  17. Group 17 elements on the periodic table, highly reactive nonmetals.
  18. A reaction that releases heat into its surroundings.
  19. Electrons in the outermost shell of an atom, involved in chemical bonding.
Down
  1. The energy required to initiate a chemical reaction.
  2. The loss of electrons during a reaction by a molecule, atom, or ion.
  3. A substance that is dissolved in a solvent to form a solution.
  4. Law The equation of state of a hypothetical gas.
  5. An insoluble solid that forms from a reaction in a solution.
  6. The process by which multiple atomic nuclei join together to form a heavier nucleus.
  7. Group 1 elements on the periodic table, highly reactive and usually stored under oil.
  8. Atoms of the same element with different numbers of neutrons.
  9. Table A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.
  10. The principle that the pressure of a gas is inversely proportional to its volume at constant temperature.
  11. The gain of electrons during a reaction by a molecule, atom, or ion.
  12. Bond A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  13. The principle that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.
  14. A technique used to determine the concentration of a solution by reacting it with a solution of known concentration.
  15. A reaction that absorbs heat from its surroundings.
  16. A chemical reaction in which water breaks down another compound.
  17. A substance capable of dissolving other substances.
  18. A solution that resists changes in pH when an acid or base is added to it.
  19. A mixture of two or more elements, at least one of which is a metal.
  20. The smallest unit of matter, composed of protons, neutrons, and electrons.

39 Clues: Two or more atoms chemically bonded together. • Law The equation of state of a hypothetical gas. • A reaction that absorbs heat from its surroundings. • A substance capable of dissolving other substances. • The energy required to initiate a chemical reaction. • A reaction that releases heat into its surroundings. • ...

chemistry lock in 2024-06-11

chemistry lock in crossword puzzle
Across
  1. when an atom gains or loses an electrons and changes the radii
  2. composition is the same throughout the sample
  3. reduction cathode, anode oxidation
  4. the temp at which a substance will change from a liquid to gas
  5. single compound is broken down to two or more products
  6. substance being dissolved
  7. this is the energy that is stored in a substance, and could be released/used but isn't yet.
  8. liquid to solid
  9. same protons but different number of neutrons
  10. rates are equal, concentrations are constant
  11. definite volume and shape
  12. gasses/network solids, brittle, high ionization and electronegativites, bad electric and heat conductors, and ions have large radii
  13. ions of halogens
  14. attractive forces between the positive end of one polar molecule and the negative end of another polar molecule
  15. creates a bond and releases heat
  16. use when melting/freezing
  17. a bond between a nonmetal and a metal/metalloid and has a difference of 1.7-4.0
  18. solids dissolved in a liquid that are separated by their boiling point
  19. a gentle sheen or soft glow, especially that of a partially reflective surface.
  20. diagnoses cancer
  21. the cathode is positive and the anode is negative (spontaneous and chemical to electrical)
  22. Celsius or Kelvin (C or K)
  23. able to be hammered or pressed permanently out of shape without breaking or cracking.
  24. are combinations of two or more pure substances that can be separated by physical means
  25. separating a mixture using two different thing (ink being separated with paper and water)
  26. a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this.
  27. negative particle that is located around the nucleus
  28. how fast or slow a reaction will occur
  29. no shape or volume
  30. when uranium nuclei split apart
  31. the distance between the nuclei of two adjacent atoms (more electron shells means this is larger)
  32. a substance that doesn't like to keep its liquid form and separates it molecules quickly
  33. identify of an element
  34. a positive particle located in the nucleus
  35. an electron goes to a higher orbital before filling a lower one
  36. responsible for the gold foil experiment
  37. first person to identify basic unit of matter was an “atom:
  38. something that is smaller than an atom
  39. acids react with bases and forms water and salt
  40. The substance the solute is being dissolved in
  41. this is the energy actively being used. It is a measurement of the molecules moving around. It's basically the same thing as temperature.
  42. donate H+ ions (remember: two AAs dont go together)
  43. when electrons are shared equally between the two atoms and has a electronegativity difference of 0.4 or less
  44. Changing from solid directly to gas
  45. used when boiling/condensation
  46. loss of electrons (causes charge to go up)
  47. more solute can still be dissolved
  48. used when separating undissolved solids in a liquid
  49. Bromine, Iodine, Nitrogen, Chlorine, Hydrogen, Oxygen, Fluorine
  50. when nuclei come together
  51. solid at room temp, density greater than water, conduct heat and electricity, low ionization and electronegativity, ions have small radii
  52. holds more solute than the saturation point
  53. able to be drawn out into a thin wire.
  54. when a material has uniform composition throughout
Down
  1. definite volume, but no shape
  2. exactly 7 pH
  3. the center of an atom that is a dense core and made of protons and neutrons
  4. between 7 and 14 on the pH scale
  5. breaking a bond and inhales heat
  6. maximum amount of solute has been dissolved for that temperature
  7. the number of protons an element has
  8. mass number-atomic number= ?
  9. the amount of disorder (randomness or chaos) particles are displaying
  10. the amount of energy required to remove it’s most loosely bound electron
  11. are composed of two or more elements that are chemically combined in definite proportions by mass
  12. Two elements in two different compounds switch places, and form two new products
  13. (symmetrical, nonpolar, asymmetrical, polar)
  14. change from liquid to gas
  15. protons+neutrons= ?
  16. materials that are made up of parts with different chemical and physical properties
  17. when two or more reactants combine to form a single product
  18. elements that exist as a element bonded to another atom of itself
  19. all electrons are filling the lowest orbital level
  20. oxidation is loss and reduction is gain
  21. process that releases energy when they occur. The energy is usually released to its surroundings, so the energy is a product
  22. When one element in a compound is replaced by another element
  23. the temp at which a substance will change from a solid to a liquid
  24. high temperature and low pressure
  25. the amount of energy contained within particles
  26. mixing an acid and a base/ metal and nonmetal/ acid and a metal
  27. the anode is positive and the cathode is negative (electrical to chemical)
  28. Change from solid to liquid
  29. lowers activation energy and makes an easier pathway for a reaction
  30. can be homogeneous or heterogeneous
  31. used for carbon date fossil stuff
  32. electrons that have more energy
  33. gas to liquid
  34. accepts H+ ions
  35. the measure of hydrogen ion concentration
  36. treats cancer
  37. when electrons are shared unequally (0.4-1.6 difference)
  38. This is the amount of attraction an atom has for electrons. Attraction for electrons is otherwise known as “affinity”
  39. a neutral particle located in the nucleus
  40. a small particle formed by covalent bonds
  41. electrons that have less energy
  42. home of an electron
  43. results were that most of the atoms were positively charged, spread out equally, with the occasional electron
  44. has a difference of 0-1.6 and is usually two nonmetals
  45. is a homogeneous mixture
  46. are substances that can not be broken down or decomposed into simpler substances by chemical memes
  47. between 0 and 7 on the pH scale
  48. process that requires energy in order to occur. It means energy has been absorbed, so energy would be a reactant
  49. gaining electrons (causes charge to go down)
  50. gas directly to solid
  51. Atmospheres, Kilopascals, millimeters of mercury, torr (atm, kPa, mmHg, torr)
  52. used for geologic dating
  53. Liters or Milliliters (L or mL)

107 Clues: exactly 7 pH • gas to liquid • treats cancer • liquid to solid • accepts H+ ions • ions of halogens • diagnoses cancer • no shape or volume • protons+neutrons= ? • home of an electron • gas directly to solid • identify of an element • is a homogeneous mixture • used for geologic dating • change from liquid to gas • substance being dissolved • definite volume and shape • use when melting/freezing • ...

Chemistry Crossword 1 2024-11-20

Chemistry Crossword 1 crossword puzzle
Across
  1. solution holding more solute that it should be able to (over-full)
  2. liquids that don't mix
  3. changes color based on pH
  4. electrolyte that doesn't fully ionize in solution
  5. measure of basicity; -log [OH-]
  6. heterogeneous mixture that settles
  7. releases hydrogen ions (starts with H)
  8. properties that depend on concentration, not identity of solute
  9. unit for amount of substance
  10. acts as either acid or base
  11. solution holding less than the maximum amount of solute (not yet full)
Down
  1. substance that dissolves
  2. mol of solute / liters of solution
  3. proton acceptor (gains H+)
  4. electrolyte that fully ionizes in solution
  5. proton donor (loses H+)
  6. acid + base → salt + water
  7. releases hydroxide ions (ends with OH)
  8. insoluble solid product
  9. measure of acidity; -log [H+]
  10. heterogeneous mixture that looks homogenized
  11. substance that does the dissolving
  12. solution holding the maximum amount of solute (full)
  13. when dissolved, conducts electricity
  14. another word for homogeneous mixture

25 Clues: liquids that don't mix • proton donor (loses H+) • insoluble solid product • substance that dissolves • changes color based on pH • proton acceptor (gains H+) • acid + base → salt + water • acts as either acid or base • unit for amount of substance • measure of acidity; -log [H+] • measure of basicity; -log [OH-] • mol of solute / liters of solution • ...

Chemistry Crossword 3 2024-11-20

Chemistry Crossword 3 crossword puzzle
Across
  1. reaction with one reactant (A → B + C)
  2. net energy gained or lost in a reaction, Hprod - Hreac
  3. starting materials in a reaction (consumed)
  4. ratio of coefficients in units of moles
  5. reaction with double compound on both sides (AB + CD → CB + AD)
  6. reaction like burning (fuel + O2 → CO2 + H2O)
  7. energy to start reaction
Down
  1. law that states matter neither created nor destroyed (reactants = products)
  2. process where heat is given off, Hreac > Hprod
  3. reaction with compound + element on both sides (AB + C → CB + A)
  4. end results in a reaction (created)
  5. reactants must collide to react
  6. reactant that is left over when reaction stops
  7. in a reaction, products reform into reactants
  8. process where heat is taken in, Hprod < Hreac
  9. opposite changes at equal rates
  10. reaction with one product (A + B → C)
  11. reactant that limits amount of product (runs out first)
  12. an equation with equal amounts of atoms in reactants and products
  13. speeds up reaction by lowering activation energy

20 Clues: energy to start reaction • reactants must collide to react • opposite changes at equal rates • end results in a reaction (created) • reaction with one product (A + B → C) • reaction with one reactant (A → B + C) • ratio of coefficients in units of moles • starting materials in a reaction (consumed) • in a reaction, products reform into reactants • ...

Chemistry Word Search 2024-05-08

Chemistry Word Search crossword puzzle
Across
  1. an elements that can not exist in the world without it being two atoms bonded together
  2. a unit a measure for liquids that can be used in equations
  3. a state of matter that does not shape to its container or float around
  4. the ability that an element can gain an electron or negative charge
  5. the amount something weights
  6. the amount of space an object takes up in an area
  7. a bitter substance that has a pH greater than 7
  8. the point at which the titration can end and the solution changes colors
  9. a tool used in chemistry to hold samples and solutions
  10. a sour substance that has a pH of less than 7
  11. unit that stands for Avogadro's number
Down
  1. a state of matter that bends to the shape of its container
  2. a reaction that occurs and heat is released or leaves the reaction
  3. an ion that creates a negative charge
  4. when the outer shell of an element is full and 8 protons are present in it
  5. a piece of paper that can tell one the pH of a substance
  6. a state of matter where the particles move freely
  7. the term for when a person uses a sieve when they want separate solids based on their size
  8. the outcome
  9. the center of a cell that holds the protons
  10. when an object can be easily bent into different shapes

21 Clues: the outcome • the amount something weights • an ion that creates a negative charge • unit that stands for Avogadro's number • the center of a cell that holds the protons • a sour substance that has a pH of less than 7 • a bitter substance that has a pH greater than 7 • a state of matter where the particles move freely • the amount of space an object takes up in an area • ...

Physical Chemistry Crossword 2024-05-02

Physical Chemistry Crossword crossword puzzle
Across
  1. The probability distribution of molecular states
  2. This partition function describes the number of accessible states of a system
  3. This is often described as the disorder of a system
  4. This branch of chemistry is known for causing mental pain for students
  5. Dr. Poler's favorite candy that he can't stop dropping jars of
  6. This partition function describes the number of accessible states of one molecule
  7. This type of system holds pressure constant
  8. This form of energy has the highest number of states (partition function)
  9. This theorem relates degrees of freedom to contributions of energy
  10. The branch of physical sciences that deal with relations between heat and other forms of energy
Down
  1. This form of energy has the third highest number of states (partition function)
  2. This type of system holds volume constant
  3. This type of matter is the easiest to do calculations and models for
  4. The total heat content of a system
  5. This form of energy has the lowest number of states (partition function)
  6. this type of system holds temperature constant
  7. This form of energy has the second highest number of states (partition function)
  8. This type of system holds heat constant
  9. This is held constant in the universe and isolated systems
  10. This describes the physical property of a substance needed to increase it by 1 ºC
  11. A fitting parameter that describes population distribution

21 Clues: The total heat content of a system • This type of system holds heat constant • This type of system holds volume constant • This type of system holds pressure constant • this type of system holds temperature constant • The probability distribution of molecular states • This is often described as the disorder of a system • ...

Physical Chemistry Crossword 2024-05-02

Physical Chemistry Crossword crossword puzzle
Across
  1. This is often described as the disorder of a system
  2. This form of energy has the lowest number of states (partition function)
  3. This type of matter is the easiest to do calculations and models for
  4. This type of system holds pressure constant
  5. Dr. Poler's favorite candy that he can't stop dropping jars of
  6. this type of system holds temperature constant
  7. This partition function describes the number of accessible states of a system
  8. The resistance to flow
  9. This order of reaction is independent of reactant concentrations
  10. The probability distribution of molecular states
  11. This partition function describes the number of accessible states of one molecule
  12. This form of energy is associated with things in motion
  13. This branch of chemistry is known for causing mental pain for students
  14. This is the time it takes for 1/2 a given amount of substance to decay (also a very popular game series started in 1998)
  15. The energy needed to move against a force
  16. Students draw many of these types of structures horribly wrong
  17. The average distance traveled without collisions
Down
  1. This is held constant in the universe and isolated systems
  2. This form of energy has the highest number of states (partition function)
  3. This describes the rate based on the amount of substance used
  4. This type of system holds heat constant
  5. This theorem relates degrees of freedom to contributions of energy
  6. This describes the physical property of a substance needed to increase it by 1 ºC
  7. This program was used to build and calculate values for molecular properties
  8. This type of system holds volume constant
  9. The branch of physical sciences that deal with relations between heat and other forms of energy
  10. This form of energy has the third highest number of states (partition function)
  11. A type of process whose system is related to spontaneity
  12. This type of inhibitor races the substrate to reach the enzyme active site
  13. The total heat content of a system
  14. A fitting parameter that describes population distribution
  15. This form of energy has the second highest number of states (partition function)

32 Clues: The resistance to flow • The total heat content of a system • This type of system holds heat constant • This type of system holds volume constant • The energy needed to move against a force • This type of system holds pressure constant • this type of system holds temperature constant • The probability distribution of molecular states • ...

Chemistry Bonus Crossword 2024-04-26

Chemistry Bonus Crossword crossword puzzle
Across
  1. A gaseous form of a substance that is normally a liquid or solid
  2. A solid produced during a chemical reaction
  3. Mixture that is not uniform
  4. Transfer of electrons between atoms, resulting in cations and anions
  5. A neutral particle having equal numbers of p+ and e-
  6. Numbers that are known with complete certainty.
  7. Substances that are volatile vaporize easily
  8. The random movement of gas molecules from an area of higher concentration to an area of lower concentration
  9. Microscopic particles are dispersed evenly in another substance
  10. Sum of protons and neutrons
  11. Discovered electrons while experimenting with a cathode ray tube.
  12. The mass of one mole of particles
  13. Solution is heated and the solvent boils off
Down
  1. Standard unit that stands for 6.02x10^23
  2. Sharing of electrons by atoms so that all atoms involved achieve a filled valence level
  3. Solution that contains less than the max. amount of solute
  4. Solutions containing more than the maximum amount of solute
  5. Solution in which the solvent is water
  6. Solution is boiled to separate liquids
  7. The number of protons in the nucleus.

20 Clues: Mixture that is not uniform • Sum of protons and neutrons • The mass of one mole of particles • The number of protons in the nucleus. • Solution in which the solvent is water • Solution is boiled to separate liquids • Standard unit that stands for 6.02x10^23 • A solid produced during a chemical reaction • Substances that are volatile vaporize easily • ...

Chemistry Crossword Puzzle 2024-05-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the length of time it takes for half of the atoms in an isotope to decay
  2. occurs when an acid and a base react to form a salt and water
  3. tend to form covalent bonds
  4. diffusion through a tiny opening
  5. atoms of the same element
  6. vertical columns on the periodic table
  7. a neutral particle having equal numbers of p+ and e-
  8. donates one proton per molecule
  9. substances that are volatile vaporize easily
  10. temperatures measured with a thermometer
  11. the mass of an atom (amu)
  12. the concave or convex surface of a liquid
  13. an atom or group of atoms that has either gained or lost e-
Down
  1. the random movement of gas molecules from an area of higher concentration to a lower concentration
  2. is the amount of matter in an object
  3. a ratio that compares mass and volume
  4. measured as half the distance between the nuclei of an atoms
  5. the smallest particle of a covalently bonded compound
  6. horizontal rows on the periodic table
  7. time measured with a clock or stopwatch
  8. negative ion
  9. length measured with a ruler
  10. positively charged ion
  11. ionic compound made up of a cation from a base and an anion from an acid
  12. is the concentration of a solution
  13. mass measured with a balance

26 Clues: negative ion • positively charged ion • atoms of the same element • the mass of an atom (amu) • tend to form covalent bonds • length measured with a ruler • mass measured with a balance • donates one proton per molecule • diffusion through a tiny opening • is the concentration of a solution • is the amount of matter in an object • a ratio that compares mass and volume • ...

Holiday Chemistry Crossword 2024-12-19

Holiday Chemistry Crossword crossword puzzle
Across
  1. Chemical formula for table salt, used in holiday cooking
  2. The sweet compound found in candy canes
  3. Gas commonly found in a snow globe's atmosphere
  4. The process of turning water into ice crystals in winter
  5. The element responsible for the red color in fireworks
  6. Green colors in fireworks come from this element
  7. The most abundant element in a Christmas tree
  8. The element that gives a yellow glow to fireworks
  9. The chemical formula for carbon dioxide, released after singing carols
  10. An element with a name that sounds like part of the word 'Christmas'
  11. The compound responsible for the 'piney' scent of Christmas trees
  12. The element that makes up most of the universe and is found in the sun
Down
  1. The noble gas used in blue holiday lights
  2. An element used in red holiday lights and signs
  3. A metallic element used in bells
  4. A common holiday drink contains this element
  5. The metallic element that makes candles' wicks burn brightly
  6. The acid in vinegar, used for baking or holiday cleaning
  7. A metallic element used in sparklers
  8. Metal used to make shiny ornaments
  9. Compound that makes up baking soda, used in holiday cookies
  10. The sparkly mineral often used in crafting ornaments
  11. Shiny, gold-colored element used in holiday decorations

23 Clues: A metallic element used in bells • Metal used to make shiny ornaments • A metallic element used in sparklers • The sweet compound found in candy canes • The noble gas used in blue holiday lights • A common holiday drink contains this element • The most abundant element in a Christmas tree • An element used in red holiday lights and signs • ...

Water and Chemistry 2025-01-31

Water and Chemistry crossword puzzle
Across
  1. outer most electrons
  2. proton + neutrons = _______ ______
  3. hexagon ice crystals are ___ ______ than liquid, ice floats (2wds)
  4. type of bond by sharing pair(s) of electrons
  5. charge of the neutron
  6. stable because they have a full valance shell (2wds)
  7. most electronegative element
  8. majority of elements are _________ (plr)
  9. symbol used to show direction of polarity for a molecule (2wds)
  10. water sticking to other things
  11. lowercase greek letter used to mean slightly positive or negative
  12. Proton + __________ = mass of element
  13. charge of the proton
  14. proton count/how ptable is organized (2wds)
  15. energy required or released to change substance temperature
  16. heat of ______________ is the energy required to change from liquid to gas
  17. slight positive and negative side
  18. more or fewer electrons
Down
  1. water sticking to itself
  2. elements of life
  3. property of water that causes the beading/bubbling effect
  4. will form covalent bonds with each other (plr)
  5. center of the atom
  6. like charges ____________
  7. tiny particle that orbits the nucleus
  8. charge of the electron
  9. water is the universal __________ because it dissolves many substances
  10. Determines the element
  11. desire to gain electrons
  12. _________ action is the ability of water to "climb" narrow tubes
  13. does not react
  14. oil won't mix with water because it is ______
  15. fundamental force that explains how particles interact
  16. type of bond between positive and negative particles
  17. _____ bond weak attraction between this element on the end of polar molecules
  18. opposite charges ____________

36 Clues: does not react • elements of life • center of the atom • outer most electrons • charge of the proton • charge of the neutron • charge of the electron • Determines the element • more or fewer electrons • water sticking to itself • desire to gain electrons • like charges ____________ • most electronegative element • opposite charges ____________ • water sticking to other things • ...

Introduction to Chemistry 2025-02-03

Introduction to Chemistry crossword puzzle
Across
  1. A test to learn about science.
  2. The amount of matter in an object.
  3. Anything that has mass and takes up space.
  4. When substances change to form new substances.
  5. The amount of space something takes up.
  6. The smallest unit of matter.
  7. A state of matter with a definite shape and volume.
  8. Change A change that creates a new substance (e.g., burning wood).
  9. A type of mixture where one substance dissolves in another.
  10. A state of matter that takes the shape of its container but has a definite volume.
Down
  1. How much mass is in a given volume.
  2. Change A change in appearance, but not in substance (e.g., melting ice).
  3. A combination of substances that can be separated.
  4. The ability to do work or cause change.
  5. The study of matter and how it changes.
  6. Two or more atoms bonded together.
  7. A pure substance made of only one kind of atom.
  8. Table A chart that organizes elements by their properties.
  9. A substance made of two or more different elements.
  10. A state of matter that has no definite shape or volume.

20 Clues: The smallest unit of matter. • A test to learn about science. • The amount of matter in an object. • Two or more atoms bonded together. • How much mass is in a given volume. • The ability to do work or cause change. • The study of matter and how it changes. • The amount of space something takes up. • Anything that has mass and takes up space. • ...