chemistry Crossword Puzzles

Medical Laboratory Chemistry 2025-04-04

Medical Laboratory Chemistry crossword puzzle
Across
  1. adjust an instrument accuracy
  2. cough, runny nose, inflamed eyes, sore throat, fever, and a red, blotchy skin rash
  3. a laboratory tool used to accurately measure and transfer small volumes of liquid
  4. swollen, painful salivary glands, fever, headache, fatigue, and appetite loss
  5. an enzyme family crucial for nervous system function
  6. a compound or mixture added to a system to cause a chemical reaction, or to test if one occurs
  7. the activities and practices involved in keeping laboratory equipment in good working order
  8. any condition that disrupts the normal chemical processes, structures, or functions of an organism or cell, often leading to observable signs and symptoms
  9. the liquid portion of blood
Down
  1. contagious viral infection preventable by vaccine and best known by its distinctive red rash
  2. a common piece of laboratory glassware used for storing, mixing, and measuring liquids
  3. a simple sugar which is an important energy source in living organisms
  4. a waxy, fat-like substance found in the blood
  5. rapidly rotating container that separate fluids of different densities or liquids from solids
  6. medical name for what is commonly known as chickenpox.
  7. a disease characterized by inflammation of the liver
  8. a hormone produced by the placenta during pregnancy
  9. the data and findings obtained from experiments or analyses
  10. protein-rich liquid that separates out when blood coagulates
  11. a psychoactive depressant

20 Clues: a psychoactive depressant • the liquid portion of blood • adjust an instrument accuracy • a waxy, fat-like substance found in the blood • a hormone produced by the placenta during pregnancy • a disease characterized by inflammation of the liver • an enzyme family crucial for nervous system function • medical name for what is commonly known as chickenpox. • ...

Chemistry Vocabulary Crossword 2025-04-09

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Two or more different types of atoms (elements) chemically combined
  2. An expression that shows the elements in a compound with their subscripts. Example CH4
  3. The negative subatomic particle.
  4. A type of matter that has the same composition throughout; matter with a particular chemical makeup.
  5. A characteristic of matter that can be observed or measured without changing the identity of the substance. For example, mass or state of matter.
  6. A type of matter in which the individual substances are NOT evenly mixed together. Example: pizza
  7. A process that changes substances into new substances.
  8. The substances present before a chemical reaction occurs.
  9. A substance that is made of only one kind of atom.
  10. The substances formed during a chemical reaction.
Down
  1. Matter (mass) cannot be created or destroyed, it can only be rearranged.
  2. Two or more atoms joined together.
  3. A characteristic of matter that can be observed only as it changes to a different type of matter. For example: burning.
  4. A symbolic representation of a chemical reaction. Example 2H2+ O2 + --> 2H2O
  5. A small particle that is the building block of matter.
  6. The neutral subatomic particle.
  7. A change in only the physical properties of a substance. Does not result in a new substance.
  8. A type of mixture in which the individual substances are evenly mixed together. Example: milk
  9. A one or two letter abbreviation for an element name.
  10. The positive subatomic particle.
  11. Anything that has mass and takes up space (volume).

21 Clues: The neutral subatomic particle. • The negative subatomic particle. • The positive subatomic particle. • Two or more atoms joined together. • The substances formed during a chemical reaction. • A substance that is made of only one kind of atom. • Anything that has mass and takes up space (volume). • A one or two letter abbreviation for an element name. • ...

Chemistry 2 Final 2025-05-28

Chemistry 2 Final crossword puzzle
Across
  1. The denominator in the formula for molarity.
  2. Solutions with a higher pOH are more ______________.
  3. Reversible reaction equations have two of these. Also, launched from bendy sticks with strings.
  4. The universal solvent.
  5. The numerator for the unit of molar mass. Sounds a bit like it was the second that invented the telephone.
  6. Like a mole, but for eggs.
  7. 6.022 x 10^23
  8. Element of the cation associated with acids.
  9. Properties altered by concentration of solutes.
  10. The number in a chemical reaction equation that describes the number of molecules involved.
  11. When the conditions of a reversible reaction is changed, equilibrium will shift to ___________. Also granite in a kitchen.
  12. A sweet-tasting solute.
  13. M.
  14. Anion concentration increased by a base. Also, "_____ no,"
  15. Both acids and bases tend to be this, especially in relation to metals.
  16. A mixture with constituents that are evenly distributed.
Down
  1. The molar mass of this element is 30.974.
  2. ____________ weight: the mass of the average atom for a specific element. Found on the periodic table.
  3. As concentration of solute increases, freezing point goes ______________.
  4. Acids or Bases that dissociate completely.
  5. The lucky number indicating a neutral value (based on a negative logarithm).
  6. A verb. When the constituents of a molecule break apart in solution, they __________________.
  7. The point at which a reversible reaction's product and reactant concentrations stabilize. Also a Bavarian folk metal band.
  8. A mixture with constituents that are unevenly distributed.
  9. Amount of solute per volume. Focus and you will find the answer.
  10. Any substance that cannot be dissolved.
  11. Action of solutes in solvent. Faster whether shaken or stirred.

27 Clues: M. • 6.022 x 10^23 • The universal solvent. • A sweet-tasting solute. • Like a mole, but for eggs. • Any substance that cannot be dissolved. • The molar mass of this element is 30.974. • Acids or Bases that dissociate completely. • The denominator in the formula for molarity. • Element of the cation associated with acids. • Properties altered by concentration of solutes. • ...

Chemistry Regents Review 2025-05-30

Chemistry Regents Review crossword puzzle
Across
  1. when bonds are broken energy is…
  2. what chemical reaction has an element that replaces another element, leaving the 2nd element alone?
  3. what metal electrode does oxidation occur?
  4. which molecules are symmetrical?
  5. what are all the elements left of the staircase called?
  6. if 2 gases have the same pressure, temp, and volume they also have the same number of…
  7. what element indicates that the compound is organic?
  8. when energy is released the reaction is…
  9. what is it called when a reaction happens on its own and not forced?
  10. what are the group of stable elements called?
  11. what forces exist between gases?
  12. what is it called when a heavy nucleus is split and forms energy?
Down
  1. what are the electrons on the outermost shell called?
  2. what mixture are all particles spread out equally and you cant see the different parts?
  3. what chemical reaction breaks down a compound into multiple, smaller pieces?
  4. which model discovered electrons orbit the nucleus in circular paths?
  5. acids are proton/H+…
  6. what type of bonding has the strongest IMFs?
  7. which hydrocarbons are saturated?
  8. solutes and solvents have to have the ____ polarities in order to mix.
  9. what method separates a solid from a liquid?
  10. as kinetic energy increases, potential energy stays…
  11. the ____ surface area the reactants have the more collisions.
  12. what bond is formed with a metal and non-metal?
  13. what is a solution called when it still has room for more solute to dissolve?
  14. what connects 2 solutions in a voltaic cell?
  15. what substance separates into ions when dissolved in water?
  16. what is it called when 2 nuclei are combined to create 1 and energy?

28 Clues: acids are proton/H+… • when bonds are broken energy is… • which molecules are symmetrical? • what forces exist between gases? • which hydrocarbons are saturated? • when energy is released the reaction is… • what metal electrode does oxidation occur? • what type of bonding has the strongest IMFs? • what method separates a solid from a liquid? • ...

Chemistry & Chemical Safety 2025-05-20

Chemistry & Chemical Safety crossword puzzle
Across
  1. Sweet, colorless, oily substance used as a solvent and as a moisturizer in skin and body creams
  2. Substances that allow oil and water to mix, or emulsify
  3. Also known as bases; compounds that react with acids to form salts
  4. Prolonged, repeated, or long-term exposure that can cause sensitivity
  5. Characteristics that can be determined only by a chemical reaction and involve a chemical change in the substance
  6. Molecule containing two or more atoms of the same element in definite (fixed) proportions
  7. Subatomic particles with a negative charge
  8. Also known as compounds; a chemical combination of two or more atoms of different elements in definite (fixed) proportions
  9. A stable, uniform mixture of two or more substance
  10. The basic unit of matter, with a nucleus at the center surrounded by negatively charged electrons that move around the nucleus in orbits.
  11. A substance that releases oxygen
  12. Liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
  13. Chemical reaction that requires the absorption of energy or heat from an external source for the reaction to occur
  14. A chemical combination of matter in definite (fixed) proportions
  15. A substance that may cause cancer but not always
  16. Having an affinity for or an attraction to fat and oils (oil-loving)
  17. A physical combination of matter in any proportion
  18. A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  19. Alkaline substances used to neutralize acids or raise the pH of many hair products
  20. Liquids that are not capable of being mixed together to form stable solutions
  21. A change in the form or physical properties of a substance, without a chemical reaction or the creation of a new substance
  22. The separation of an atom or molecule into positive and negative ions
  23. A very strong alkali used in chemical products and cleaners; commonly known as lye
Down
  1. A solution that has a pH above 7
  2. Alcohols that evaporate easily, such as isopropyl alcohol
  3. An ion with a positive electrical charge
  4. An unstable physical mixture of two or more immiscible substances (substances that normally will not stay mixed) plus a special ingredient called an emulsifier
  5. Characteristics that can be determined without a chemical reaction and do not involve a chemical change in the substance
  6. A solution that has a pH below 7
  7. The science that deals with the composition, structures, and properties of matter and how matter changes under different conditions.
  8. A substance that causes or is believed to cause cancer
  9. Easily absorbs moisture; in chemistry terms, capable of combining with or attracting water (water-loving)
  10. Substances that should not be mixed or even stored near each other
  11. Subatomic particles with a positive charge
  12. Rapid Oxidation of a substance accompanied by the production of heat and light
  13. Special type of oil used in hair conditioners, water-resistant lubricants for the skin, and nail polish dryers
  14. The simplest form of chemical matter and contains only one type of atom.
  15. The substance that dissolves the solute and makes the solution
  16. An atom or molecule that carries an electrical charge
  17. Chemical reaction that releases a significant amount of heat
  18. Required by law for all products sold; include safety information about products compiled by the manufacturer, including hazardous ingredients, safe use handling procedures, proper disposal guidelines, and precautions to reduce the risk of accidental harm or overexposure
  19. A colorless liquid or white crystals with a strong, unpleasant odor that is used in permanent waving solutions
  20. Colorless gas with a pungent odor that is composed of hydrogen and nitrogen
  21. An ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable mixture
  22. A change in the chemical composition or makeup of a substance
  23. Any substance that occupies space and has mass (weight).
  24. Subatomic particles with no charge
  25. Unstable physical mixtures of undissolved particles in a liquid
  26. A chemical combination of two or more atoms in definite (fixed) proportions
  27. An ion with a negative electrical charge
  28. An alpha hydroxy acid used in exfoliation and to lower the pH of products
  29. The substance that is dissolved in a solution

52 Clues: A solution that has a pH above 7 • A solution that has a pH below 7 • A substance that releases oxygen • Subatomic particles with no charge • An ion with a positive electrical charge • An ion with a negative electrical charge • Subatomic particles with a positive charge • Subatomic particles with a negative charge • The substance that is dissolved in a solution • ...

Year 8 Chemistry 2025-05-21

Year 8 Chemistry crossword puzzle
Across
  1. Has 5 protons
  2. A process in which substances change into new substances
  3. The substance in which the solute dissolves
  4. An element that is dull and does not conduct electricity
  5. A substance made of only one type of atom
  6. A method used to separate an insoluble solid from a liquid
  7. A substance with a pH less than 7
  8. Two or more substances that are not chemically joined
  9. A space where protons, neutrons, and electrons are found
  10. The law that states mass is not lost or gained in a chemical reaction
  11. Has an atomic mass of 14 and makes up most of the air
  12. A method used to separate mixtures based on boiling points
Down
  1. Has an atomic mass of 12
  2. A chemical change that forms new substances
  3. Has 8 protons
  4. The substance that dissolves in a solvent
  5. The type of table that organizes elements by atomic number
  6. Has 2 protons and is a noble gas
  7. A method used to separate a dissolved solid from a liquid
  8. The chemical reaction of iron with oxygen and water
  9. A substance made when two or more elements chemically combine
  10. A mixture where a solute is dissolved in a solvent
  11. A substance with a pH of exactly 7
  12. A type of element that is shiny and conducts electricity
  13. A substance with a pH more than 7 and dissolves in water

25 Clues: Has 5 protons • Has 8 protons • Has an atomic mass of 12 • Has 2 protons and is a noble gas • A substance with a pH less than 7 • A substance with a pH of exactly 7 • The substance that dissolves in a solvent • A substance made of only one type of atom • A chemical change that forms new substances • The substance in which the solute dissolves • ...

Chemistry Crossword Crossing 2025-05-16

Chemistry Crossword Crossing crossword puzzle
Across
  1. Neutral group of atoms held by covalent bonds
  2. Covalent bond sharing two electron pairs
  3. Ordered 3D arrangement of ions
  4. Substance formed when two or more elements are chemically bonded
  5. Covalent bond sharing one electron pair
  6. Anything that has mass and takes up space
  7. Distinct forms of matter like solid, liquid, gas
  8. Characteristic describing ability to undergo chemical change
  9. The basic unit of a chemical element
  10. Atom or molecule with a net electric charge
  11. Attraction or repulsion between charges
  12. A positively charged ion
Down
  1. Atoms aim for eight valence electrons
  2. Molecule made of only two atoms
  3. Covalent bond sharing three electron pairs
  4. Characteristic observed without changing identity
  5. Bond from electrostatic attraction of ions
  6. Bond involving shared electron pairs
  7. Substance with two or more components not chemically bonded
  8. Outermost electrons involved in bonding
  9. A pure substance made of only one type of atom
  10. Simplest ratio of ions in ionic compound
  11. Covalent bond with unequal electron sharing
  12. A negatively charged ion

24 Clues: A negatively charged ion • A positively charged ion • Ordered 3D arrangement of ions • Molecule made of only two atoms • Bond involving shared electron pairs • The basic unit of a chemical element • Atoms aim for eight valence electrons • Outermost electrons involved in bonding • Covalent bond sharing one electron pair • Attraction or repulsion between charges • ...

Chemistry Review Crossword 2025-05-09

Chemistry Review Crossword crossword puzzle
Across
  1. Cl belongs to the ________ family.
  2. Protons + neutrons = ______________.
  3. Na belongs to the _______ metals family.
  4. In a _______ change, a new substance is made.
  5. Smallest possible piece of an element.
  6. Any particle that doesn't have a charge is ________.
  7. Substance with one type of atom.
  8. Inventor of the periodic table.
  9. Substance with more than one type of atom.
  10. A change where energy is released.
  11. Element that forms a positive ion.
  12. Element that forms a negative ion.
  13. Negative particle outside the nucleus.
  14. Elements like K and Na have symbols from their original ________ names.
Down
  1. __________ electrons are in the outermost shell.
  2. In a _______ change, no new substance is made.
  3. Only family with a full valence shell.
  4. Another word for an electron orbital.
  5. Atom or molecule with a charge.
  6. A ________ compound does not contain ions.
  7. A change where energy is absorbed.
  8. Positive particle in the nucleus.
  9. An metal that can have more than one charge is _________.
  10. Another name for a homogeneous mixture.
  11. When you heat a substance it gains __________.

25 Clues: Atom or molecule with a charge. • Inventor of the periodic table. • Substance with one type of atom. • Positive particle in the nucleus. • Cl belongs to the ________ family. • A change where energy is absorbed. • A change where energy is released. • Element that forms a positive ion. • Element that forms a negative ion. • Protons + neutrons = ______________. • ...

group 2 Chemistry 2025-10-14

group 2 Chemistry crossword puzzle
Across
  1. - Compounds with the same molecular formula but different structural formula
  2. - Large molecules of hydrocarbons are split up into smaller ones, with the help of a catalyst
  3. - burns easily
  4. reaction - One atom or group of atoms is replaced by another atom or group of atoms
  5. - a substance can quickly turn into a gas or vapor.
  6. - Saturated hydrocarbons with only single bonds between carbon atoms
  7. - the temperature which the substances boils
  8. - A porous mineral
Down
  1. - a fluid that resists flowing easily due to internal friction between its molecules.
  2. - the temperature which a solid substances melts
  3. - a process used to separate a mixture of liquids based on their different boiling points
  4. - the family of organic compounds with the OH function group, ethanol is example
  5. - A way to break molecules into smaller ones
  6. - An exothermic reaction in which the reactant combines with oxygen to form an oxide; also called burning
  7. - A type of plastic
  8. - A family of unsaturated hydrocarbons
  9. - the industrial process of separating and converting crude oil into useful products like gasoline, diesel, jet fuel, lubricants, and petrochemicals
  10. - substances that undergo combustion (or another chemical reaction) to produce energy that can be used for heating, electricity, movement, or other work
  11. acids - a family of organic acids which have the COOH functional group
  12. - When no more solute can dissolve in it at a specific temperature

20 Clues: - burns easily • - A porous mineral • - A type of plastic • - A family of unsaturated hydrocarbons • - A way to break molecules into smaller ones • - the temperature which the substances boils • - the temperature which a solid substances melts • - a substance can quickly turn into a gas or vapor. • - When no more solute can dissolve in it at a specific temperature • ...

CHEMISTRY CROSSWORD PUZZLE 2025-07-21

CHEMISTRY CROSSWORD PUZZLE crossword puzzle
Across
  1. A negatively charged particle that moves around the nucleus.
  2. A phenomenon where a compound exists in two forms by the shifting of a hydrogen atom and a double bond.
  3. The chemical decomposition of a substance by passing electric current through it.
  4. A substance with a sour taste and pH less than 7; turns blue litmus red.
  5. "Makes up most of the air we breathe, but we can't use it directly."
  6. A neutral particle found in the nucleus of an atom.
  7. An energy level where electrons revolve around the nucleus in an atom.
  8. The process of forming solid crystals from a solution.
  9. Mass per unit volume; determines how heavy something is for its size.
  10. A unit of concentration defined as moles of solute per liter of solution.
  11. A state in a chemical reaction where forward and reverse reactions occur at the same rate.
  12. The amount of space an object or substance occupies.
  13. A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
Down
  1. A chemical reaction in which a substance burns in oxygen to release heat.
  2. Regions in an atom where there is a high probability of finding electrons.
  3. Substance that speeds up a reaction without being used up
  4. A combination of two or more substances that do not chemically combine.
  5. Two or more atoms bonded together.
  6. The existence of an element in more than one physical form in the same state (like diamond )
  7. The smallest unit of matter that retains the properties of an element.
  8. Unequal sharing of electrons in a molecule causes this type of charge separation.
  9. A slow chemical reaction between iron, water, and oxygen.
  10. A mixture of two or more metals, or a metal and a non-metal.
  11. The process in which a single ligand forms multiple bonds with a central metal ion.
  12. Atom or molecule with an electric charge.
  13. A heavy, poisonous metal.
  14. A solid substance with a regular and repeating arrangement of particles.
  15. The mixing of atomic orbitals to form new orbitals for bonding.
  16. A pure substance made up of only one type of atom.
  17. A reaction involving both oxidation and reduction."

30 Clues: A heavy, poisonous metal. • Two or more atoms bonded together. • Atom or molecule with an electric charge. • A pure substance made up of only one type of atom. • A neutral particle found in the nucleus of an atom. • A reaction involving both oxidation and reduction." • The amount of space an object or substance occupies. • ...

CHEMISTRY CROSSWORD PUZZLE 2025-07-21

CHEMISTRY CROSSWORD PUZZLE crossword puzzle
Across
  1. "Makes up most of the air we breathe, but we can't use it directly."
  2. A slow chemical reaction between iron, water, and oxygen.
  3. A negatively charged particle that moves around the nucleus.
  4. A chemical reaction in which a substance burns in oxygen to release heat.
  5. An energy level where electrons revolve around the nucleus in an atom.
  6. The mixing of atomic orbitals to form new orbitals for bonding.
  7. A combination of two or more substances that do not chemically combine.
  8. The process of forming solid crystals from a solution.
  9. Relationship Similarity between certain elements diagonally placed in the periodic table, like lithium and magnesium.
  10. A pure substance made up of only one type of atom.
  11. The process in which a single ligand forms multiple bonds with a central metal ion.
  12. The chemical decomposition of a substance by passing electric current through it.
  13. A substance with a sour taste and pH less than 7; turns blue litmus red.
  14. A unit of concentration defined as moles of solute per liter of solution.
Down
  1. Tendency of an atom to attract a shared electron pair in a chemical bond.
  2. A phenomenon where a compound exists in two forms by the shifting of a hydrogen atom and a double bond.
  3. A neutral particle found in the nucleus of an atom.
  4. The smallest unit of matter that retains the properties of an element.
  5. Mass per unit volume; determines how heavy something is for its size.
  6. The existence of an element in more than one physical form in the same state (like diamond )
  7. The amount of space an object or substance occupies.
  8. A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
  9. Affinity The energy change when an atom gains an electron to form a negative ion.
  10. Regions in an atom where there is a high probability of finding electrons.
  11. moment Moment A measure of the separation of positive and negative charges in a molecule; usually shown in Debye.
  12. Unequal sharing of electrons in a molecule causes this type of charge separation.
  13. A state in a chemical reaction where forward and reverse reactions occur at the same rate.
  14. A mixture of two or more metals, or a metal and a non-metal.
  15. Two or more atoms bonded together.
  16. A solid substance with a regular and repeating arrangement of particles.

30 Clues: Two or more atoms bonded together. • A pure substance made up of only one type of atom. • A neutral particle found in the nucleus of an atom. • The amount of space an object or substance occupies. • The process of forming solid crystals from a solution. • A slow chemical reaction between iron, water, and oxygen. • ...

Grade 11 Chemistry 2025-10-02

Grade 11 Chemistry crossword puzzle
Across
  1. Tool used to measure temperature
  2. Two or more atoms bonded together
  3. Uniform mixture of two or more substances
  4. Process that separates liquids by boiling points
  5. Color of universal indicator in a neutral solution
  6. Technique to determine concentration using a standard solution
  7. Process that absorbs heat from surroundings
  8. Starting substance in a chemical reaction
  9. Negatively charged subatomic particle
Down
  1. Metal that rusts easily when exposed to air and water
  2. Element with the chemical symbol Na
  3. Small cylindrical glass container used in labs
  4. Solid changing directly to gas
  5. Lightest element; part of water and many compounds
  6. Substance that speeds up a reaction but isn’t used up
  7. Change of liquid to gas at the surface
  8. Dye that changes color in acids/bases
  9. Gas humans breathe in that plants release
  10. Gas used in balloons because it’s lighter than air
  11. Smallest unit of matter
  12. Scientist who organized the periodic table

21 Clues: Smallest unit of matter • Solid changing directly to gas • Tool used to measure temperature • Two or more atoms bonded together • Element with the chemical symbol Na • Dye that changes color in acids/bases • Negatively charged subatomic particle • Change of liquid to gas at the surface • Uniform mixture of two or more substances • Gas humans breathe in that plants release • ...

Grade 11 Chemistry 2025-10-02

Grade 11 Chemistry crossword puzzle
Across
  1. Gas humans breathe in that plants release
  2. Uniform mixture of two or more substances
  3. Tool used to measure temperature
  4. Process that separates liquids by boiling points
  5. Scientist who organized the periodic table
  6. Technique to determine concentration using a standard solution
  7. Element with the chemical symbol Na
  8. Starting substance in a chemical reaction
  9. Smallest unit of matter
  10. Two or more atoms bonded together
Down
  1. Dye that changes color in acids/bases
  2. Color of universal indicator in a neutral solution
  3. Negatively charged subatomic particle
  4. Substance that speeds up a reaction but isn’t used up
  5. Solid changing directly to gas
  6. Lightest element; part of water and many compounds
  7. Process that absorbs heat from surroundings
  8. Metal that rusts easily when exposed to air and water
  9. Gas used in balloons because it’s lighter than air
  10. Change of liquid to gas at the surface
  11. tube Small cylindrical glass container used in labs

21 Clues: Smallest unit of matter • Solid changing directly to gas • Tool used to measure temperature • Two or more atoms bonded together • Element with the chemical symbol Na • Dye that changes color in acids/bases • Negatively charged subatomic particle • Change of liquid to gas at the surface • Gas humans breathe in that plants release • Uniform mixture of two or more substances • ...

Chemistry Word puzzle 2025-10-17

Chemistry Word puzzle crossword puzzle
Across
  1. A column in the periodic table.
  2. The smallest particle of an element.
  3. Particles with a negative charge.
  4. A substance that speeds up a reaction.
  5. A substance that dissolves in water.
  6. Particles in the nucleus with no charge.
  7. The number of protons in an atom.
  8. A chart of all known elements.
  9. A charged atom.
  10. A mixture that looks the same throughout.
Down
  1. A substance made of only one type of atom.
  2. The substance that does the dissolving in a solution.
  3. A row in the periodic table.
  4. Particles with a positive charge.
  5. The substance being dissolved in a solution.
  6. A change that produces new substances.
  7. A bond where electrons are transferred.
  8. A Process where a solid changes directly into a gas.
  9. A mixture where you can see the different parts.
  10. A bond where electrons are shared.

20 Clues: A charged atom. • A row in the periodic table. • A chart of all known elements. • A column in the periodic table. • Particles with a positive charge. • Particles with a negative charge. • The number of protons in an atom. • A bond where electrons are shared. • The smallest particle of an element. • A substance that dissolves in water. • A substance that speeds up a reaction. • ...

chemistry ch 4 2025-10-28

chemistry ch 4 crossword puzzle
Across
  1. a positively or negatively charged particle
  2. Covalent Bond- a Covalent bond where each side of the atom has a positive and negative charges.
  3. negative ion
  4. must have a neutral charge.
  5. (Size of atom)
  6. the process of losing or gaining elections. to formions.
  7. (electron) diagrams the valence electrons of an atom
  8. Every atom wants" a full outer valance shell of 8 elections.
  9. 2 atoms share 2 sets of electrons.
  10. a positively charged ion
  11. - Bonds formed between Atoms that share a pair of electrons
  12. bond created when I atom takes an electron away from another atom creating Oppositely charged particles that bond strongly.
  13. are more stable than the elements that make then
  14. a measure of how strongly an atom attracts loose electrons.
Down
  1. the amount of energy needed to Ionization energy - the ar remove an electron from 1 atom of the element.
  2. strong bonds between I or more cations and I or more anions (an electron is lost from I and taken. by the other
  3. Molecules-A Molecule made of 2 of the Same atom. H2, N2, O2, F2, Cl2, B2, I2, Atz )
  4. Molecule made of Z of the same atom
  5. covalent bond - a covalent bond where I side of the Molecule is slightly positive & the other slightly negative.
  6. a negatively charged particle
  7. 2 atoms share 3 sets of electrons
  8. bond. bond created when 2 atoms Share a pain of electrons.
  9. positive ion
  10. an atom that lost or gained an electron

24 Clues: negative ion • positive ion • (Size of atom) • a positively charged ion • must have a neutral charge. • a negatively charged particle • Molecule made of Z of the same atom • an atom that lost or gained an electron • a positively or negatively charged particle • 2 atoms share 3 sets of electrons • 2 atoms share 2 sets of electrons. • ...

Forensics and Chemistry 2025-11-13

Forensics and Chemistry crossword puzzle
Across
  1. [8] tool marks created from two objects rubbing against each other
  2. [4] ___alkane, a hydrocarbon containing a group 7 element
  3. [12] Evidence not accepted as valid in court
  4. [9] solution used for visualising fingerprints that turns pink/purple
  5. [6] functional group with the formula C-CO-C and ending in -one
  6. [6] the term for two molecules with the same formula but different structures and properties
  7. [5] a type of isomer caused by the rotation of hydrocarbon bonds in a molecule
  8. [3] the alternative name for Z isomer molecules
  9. [7] Free from bacteria and other living microorganisms
  10. [7] an atom with a single unpaired electron
  11. [7] an object collected for forensic analysis
  12. [4] a small particle made up of protons, electrons, and neutrons
  13. [6] a piece of PPE worn to protect items when touching them
  14. [2,4] a piece of evidence that is still in the location it was found
Down
  1. [6] a potential source of harm
  2. [5] An act introduced in 2002 to protect people handling hazardous substances at work
  3. [7] A class A drug, ___ Bear (2023 film)
  4. [9] type of powder used to dust for prints on a dark background
  5. [5] A small piece of evidence that may be unintentionally left at a scene
  6. [7] The R in FDR, left by guns at a crime scene
  7. [6] a piece of evidence that isn't visible without enhancement
  8. [5] A type of search pattern that involves starting in the centre of an imaginary circle and moving outwards
  9. [10] ___ of evidence, the documentation that tracks a piece of evidence through an investigation
  10. [13] the unwanted transfer of material to a piece of evidence
  11. [7] a method used to collect footprints and tool marks
  12. [4] tool used to collect liquid samples such as blood
  13. [8] a hydrocarbon containing at least one benzene ring
  14. [5] the governing body that sets chemical standard, including naming conventions

28 Clues: [6] a potential source of harm • [7] A class A drug, ___ Bear (2023 film) • [7] an atom with a single unpaired electron • [12] Evidence not accepted as valid in court • [7] an object collected for forensic analysis • [7] The R in FDR, left by guns at a crime scene • [3] the alternative name for Z isomer molecules • [4] tool used to collect liquid samples such as blood • ...

Crossword for Chemistry 2025-11-21

Crossword for Chemistry crossword puzzle
Across
  1. Mendeleev's Periodic Table was organized by increasing ______ ____
  2. A metal in the fifteenth group on the periodic table
  3. A Lanthanide
  4. An Actinide (hint: it’s green)
  5. Nonmetals have ___ melting points
  6. Metals These groups are malleable and ductile.
  7. Metals This group is the most reactive type of metals
  8. What is the charge of a noble gas ion?
  9. This type of element is an excellent Conductor of heat and electricity
  10. A transition metal found in group twelve of the periodic table
  11. Creator of the first Periodic Table
  12. A nonmetal in the sixteenth group on the periodic table
  13. This group has high melting and boiling points.
  14. What is the charge of a halogen?
  15. Noble Gases are colorless, odorless, and _________
Down
  1. What is the charge of an Alkaline Earth Metal?
  2. A metalloid in the fifteenth group on the periodic table
  3. How many valence electrons are in an atom of Carbon?
  4. Most reactive non-metal on the periodic table
  5. First person to create a periodic table organized by atomic number
  6. This type of element shares properties with both Metals and nonmetals
  7. What is the charge of an Alkali Metal?
  8. This group is the only group that contains liquids, solids, AND gases.
  9. Halogens are found in this group number
  10. ________ are all radioactive
  11. Alkaline Earth Metals oxidize in ___
  12. How many Valence electrons are in an atom of oxygen?
  13. Least reactive metal on the periodic table
  14. Alkaline Earth Metals make up this group number
  15. Alkali Metals make up this group number

30 Clues: A Lanthanide • ________ are all radioactive • An Actinide (hint: it’s green) • What is the charge of a halogen? • Nonmetals have ___ melting points • Creator of the first Periodic Table • Alkaline Earth Metals oxidize in ___ • What is the charge of an Alkali Metal? • What is the charge of a noble gas ion? • Halogens are found in this group number • ...

Y10 Organic Chemistry 2025-12-18

Y10 Organic Chemistry crossword puzzle
Across
  1. Reaction that turns ethanol into ethanoic acid (vinegar)
  2. Extracting gas from shale rock using high-pressure water and chemicals
  3. Process of joining monomers to form a long chain plastic
  4. Process of breaking down long-chain hydrocarbons into shorter ones
  5. Reaction where a halogen atom replaces a hydrogen atom in an alkane
  6. Describes a molecule containing only single carbon-carbon bonds
  7. A major use of ethanol in paints, glues, and perfumes
  8. Saturated hydrocarbons containing only single bonds
  9. The main constituent of natural gas
Down
  1. Anaerobic respiration by yeast used to produce alcohol
  2. Describes liquids that mix completely to form a uniform solution
  3. The functional group -OH found in alcohols
  4. Describes a molecule containing at least one double bond
  5. A measure of how difficult it is to pour a liquid
  6. Water used to test for alkenes; turns from orange to colourless
  7. Reaction of a fuel with oxygen to release heat energy
  8. Unsaturated hydrocarbons containing a carbon-carbon double bond
  9. Chemistry branch dealing with carbon compounds found in living things
  10. Alcohol produced by fermentation or the hydration of ethene
  11. A complex mixture of hydrocarbons also known as crude oil
  12. Compounds with the same molecular formula but different structural formulae
  13. The monomer used to manufacture the plastic polythene
  14. A fuel blend of petrol and ethanol

23 Clues: A fuel blend of petrol and ethanol • The main constituent of natural gas • The functional group -OH found in alcohols • A measure of how difficult it is to pour a liquid • Saturated hydrocarbons containing only single bonds • Reaction of a fuel with oxygen to release heat energy • The monomer used to manufacture the plastic polythene • ...

Atomic Structure 2017-09-25

Atomic Structure crossword puzzle
Across
  1. Experiment used by JJ Thomson
  2. Number of points in Dalton's Atomic Theory
  3. Said electrons move in energy levels
  4. Discovered Electrons
  5. located outside the nucleus
  6. Father of Chemistry
  7. Experiment used by Ernest Rutherford
  8. Created the first Atomic Theory
  9. Worked a lot with gases
Down
  1. Location of protons and neutrons
  2. Positively charged
  3. No charge
  4. Name of Dalton's model, a ball
  5. Discovered protons
  6. First name for atoms
  7. Created the Plum Pudding model
  8. Name of energy levels

17 Clues: No charge • Positively charged • Discovered protons • Father of Chemistry • Discovered Electrons • First name for atoms • Name of energy levels • Worked a lot with gases • located outside the nucleus • Experiment used by JJ Thomson • Name of Dalton's model, a ball • Created the Plum Pudding model • Created the first Atomic Theory • Location of protons and neutrons • ...

8.1-8.5 revision 2021-11-07

8.1-8.5 revision crossword puzzle
Across
  1. the face of the book
  2. on the chemistry classes you do this
  3. fruits, vegetables on thr painting
  4. what`s going on in the book
  5. a pre-picture
  6. poems
  7. didn`t live up expectations
  8. smth that gives creativity
Down
  1. author
  2. the novel usually consists of...
  3. helps to clean the floor
  4. mix
  5. laughg
  6. nature on the painting
  7. everybody wants smth because it`s... to have it
  8. be quickly
  9. dirty and unclean in the room

17 Clues: mix • poems • author • laughg • be quickly • a pre-picture • the face of the book • nature on the painting • helps to clean the floor • smth that gives creativity • what`s going on in the book • didn`t live up expectations • dirty and unclean in the room • the novel usually consists of... • fruits, vegetables on thr painting • on the chemistry classes you do this • ...

Science 2022-05-19

Science crossword puzzle
Across
  1. property Change that cannot be reversed
  2. particles are flowing around freely
  3. Smallest particle
  4. The ability to dissolve in water
  5. What different sided magnets do
  6. What comes up must come down
  7. Particles are tight together and hardly moving
  8. Particles are closer together
Down
  1. property Change that can be reversed
  2. Builds up matter
  3. What mass makes up
  4. Degree of intensity
  5. Negatively charged particle
  6. Positively charged particle
  7. Neutral charged particle
  8. Building block of chemistry
  9. What holds all subatomic particles

17 Clues: Builds up matter • Smallest particle • What mass makes up • Degree of intensity • Neutral charged particle • Negatively charged particle • Positively charged particle • Building block of chemistry • What comes up must come down • Particles are closer together • What different sided magnets do • The ability to dissolve in water • What holds all subatomic particles • ...

Wedding 2025-02-23

Wedding crossword puzzle
Across
  1. the third member of their family
  2. Toms degree
  3. number of years together
  4. The football team they support
  5. Toms middle name
  6. Amys middle name
  7. Amy’s eye colour
Down
  1. Amy’s favourite flower
  2. Where did Tom propose?
  3. maid of honours relation to the bride
  4. Grooms favourite hobby
  5. The month tom proposed
  6. Grooms best man
  7. Mother of the brides name
  8. The street they live on
  9. Stag do location
  10. Where the couple are going on honyemoon

17 Clues: Toms degree • Grooms best man • Stag do location • Toms middle name • Amys middle name • Amy’s eye colour • Amy’s favourite flower • Where did Tom propose? • Grooms favourite hobby • The month tom proposed • The street they live on • number of years together • Mother of the brides name • The football team they support • the third member of their family • maid of honours relation to the bride • ...

Wedding 2025-02-23

Wedding crossword puzzle
Across
  1. The month tom proposed
  2. The football team they support
  3. Amy’s favourite flower
  4. maid of honours relation to the bride
  5. Where did Tom propose?
  6. Amys middle name
  7. Toms degree
  8. number of years together
Down
  1. Where the couple are going on honyemoon
  2. The street they live on
  3. Mother of the brides name
  4. Toms middle name
  5. Grooms best man
  6. Amy’s eye colour
  7. the third member of their family
  8. Stag do location
  9. The school where they met

17 Clues: Toms degree • Grooms best man • Toms middle name • Amy’s eye colour • Amys middle name • Stag do location • The month tom proposed • Amy’s favourite flower • Where did Tom propose? • The street they live on • number of years together • Mother of the brides name • The school where they met • The football team they support • the third member of their family • ...

2020 Christmas Crossword Puzzle-2 2020-11-09

2020 Christmas Crossword Puzzle-2 crossword puzzle
Across
  1. Cropland and Handbook
  2. inheritance and legacy
  3. science of matter
  4. possessive form of USA
  5. science of how compounds interact with each other
  6. Earthly marvels
  7. electronic code; not analogue
Down
  1. Establishing dads of our country
  2. Study
  3. Definite Article and the generic name for Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune, and previously Pluto
  4. creation
  5. Bibliotheca and Every school has one
  6. flowing
  7. Birth to Grave
  8. science of astronomy combined with the science of matter
  9. melodic and tuneful
  10. Last name of OWL

17 Clues: Study • flowing • creation • Birth to Grave • Earthly marvels • Last name of OWL • science of matter • melodic and tuneful • Cropland and Handbook • inheritance and legacy • possessive form of USA • electronic code; not analogue • Establishing dads of our country • Bibliotheca and Every school has one • science of how compounds interact with each other • ...

Volume 4 Review 2023-05-05

Volume 4 Review crossword puzzle
Across
  1. has style, trendy
  2. a flyer or paper containing information
  3. referring to a person's race
  4. a person who does magic tricks
  5. a story that isn't true
  6. very important
  7. a state in the United States
  8. a song sung in church
  9. used to create an explosion
  10. referring to finances (money)
Down
  1. someone who works with electricity
  2. used when skydiving
  3. a win
  4. a city in the United States
  5. a person who studies chemistry
  6. your ability to see
  7. a place to get medicine

17 Clues: a win • very important • has style, trendy • used when skydiving • your ability to see • a song sung in church • a story that isn't true • a place to get medicine • a city in the United States • used to create an explosion • referring to a person's race • a state in the United States • referring to finances (money) • a person who does magic tricks • a person who studies chemistry • ...

8.1-8.5 revision 2021-11-07

8.1-8.5 revision crossword puzzle
Across
  1. the face of the book
  2. on the chemistry classes you do this
  3. fruits, vegetables on thr painting
  4. what`s going on in the book
  5. a pre-picture
  6. poems
  7. didn`t live up expectations
  8. smth that gives creativity
Down
  1. author
  2. the novel usually consists of...
  3. helps to clean the floor
  4. mix
  5. laughg
  6. nature on the painting
  7. everybody wants smth because it`s... to have it
  8. be quickly
  9. dirty and unclean in the room

17 Clues: mix • poems • author • laughg • be quickly • a pre-picture • the face of the book • nature on the painting • helps to clean the floor • smth that gives creativity • what`s going on in the book • didn`t live up expectations • dirty and unclean in the room • the novel usually consists of... • fruits, vegetables on thr painting • on the chemistry classes you do this • ...

Intro to Chemistry Quiz 2021-05-10

Intro to Chemistry Quiz crossword puzzle
Across
  1. F
  2. O
  3. C
  4. a substance that cannot be broken down into different parts
  5. a substance that contains two or more elements; can be broken down into different parts
  6. share properties of metals and nonmetals
  7. shiny, solid at room temperature, denser compared to nonmetals
  8. Cl
Down
  1. H
  2. basic elements the Ancient Greeks believed existed - f e a w
  3. dull, gas at room temperature, lower density compared to metals
  4. Al
  5. Au
  6. N
  7. first people that started chemistry
  8. Cu
  9. Ca

17 Clues: H • F • O • C • N • Al • Au • Cu • Ca • Cl • first people that started chemistry • share properties of metals and nonmetals • a substance that cannot be broken down into different parts • basic elements the Ancient Greeks believed existed - f e a w • shiny, solid at room temperature, denser compared to nonmetals • dull, gas at room temperature, lower density compared to metals • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. It is formed when you mix metals.
  2. One synthetic element named after a prize.
  3. Most elements are __________
  4. Particle accelerator for superheavy elements.
  5. Atomic radius _______ as you move down a group.
  6. Energy requiered to remove an electron
  7. Early chemists tried to perfom this nuclear reaction.
  8. One of the basic 6 elements
  9. It is in a class by itself
  10. Here we can find nuclear reactions today.
Down
  1. Another name for group 17
  2. They react with water to form alkaline solutions.
  3. It decreases as you move down a group.
  4. When a star dies.
  5. Original explosion of the universe according to theories.
  6. Most unreactive group
  7. All are radioactive
  8. These are revealed by the arrangement of the periodic table
  9. Elements created by men.
  10. Symbol of one element found in the spectra of stars

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...

Ryan's Chemistry Crossword 2013-02-19

Ryan's Chemistry Crossword crossword puzzle
Across
  1. The "wood stick" that joins elements to make a compound.
  2. The ___________ table of elements.
  3. This element is "O" on the periodic table.
  4. This element is "Mg" on the periodic table.
  5. Molecules that will fill the container that it is put in.
  6. This element is "C" on the periodic table.
  7. This element is "Ag" on the periodic table.
  8. This compound is called "H20".
  9. This element is "Au" on the periodic table.
Down
  1. This element is "Fe" on the periodic table.
  2. This compound is made up of 3 oxygen molecules.
  3. Molecules that are not as densly packed and fit the container.
  4. This element is "H" on the periodic table.
  5. The fifth element.
  6. This element is "K" on the periodic table.
  7. This element is "N" on the periodic table.
  8. All living things are made up of ___________.
  9. This element is "S" on the periodic table.
  10. Tightly packed molecules that have a strong attraction.
  11. These are the smallest types of molecules.

20 Clues: The fifth element. • This compound is called "H20". • The ___________ table of elements. • This element is "H" on the periodic table. • This element is "K" on the periodic table. • This element is "O" on the periodic table. • This element is "N" on the periodic table. • This element is "S" on the periodic table. • This element is "C" on the periodic table. • ...

Chemistry crossword 1 2013-02-21

Chemistry crossword 1 crossword puzzle
Across
  1. / the connection between atoms in a molecule (noun)
  2. / to make something become hot or warm, or to become hot or warm (verb)
  3. / a chemical reaction in which heat is absorbed (adjective)
  4. / to make clothes using wool and two long needles to join the wool into rows (verb)
  5. / a hard, black substance that is dug from under the ground and burnt as fuel (noun)
  6. / a dry substance made of many extremely small, loose grains (noun)
  7. / an iron object that makes pieces of iron or steel move towards it (noun)
  8. burner / a small device that burns gas to produce a flame which is used to heat things in scientific work and experiments (noun)
  9. / an atom or small group of atoms which has an electrical charge because it has added or lost one or more electrons (noun)
  10. / to make a liquid stronger or purer by heating it until it changes to a gas and then cooling it so that it changes back into a liquid (verb)
  11. / to cook something in hot oil or fat or to be cooked in hot oil or fat (verb)
  12. / a very small spot or a very small amount of something (noun)
Down
  1. / a substance that dissolves another to form a solution (noun)
  2. / to use fuel to produce heat or energy (verb)
  3. / to change from a solid into a liquid because of heat (verb)
  4. / a change which happens when two substances are put together (noun)
  5. / a substance that is a combination of two or more elements (noun)
  6. / to produce light (verb)
  7. / to become less hot, or to make something become less hot (verb)
  8. / a sticky sweet, made by boiling sugar and butter together (noun)

20 Clues: / to produce light (verb) • / to use fuel to produce heat or energy (verb) • / the connection between atoms in a molecule (noun) • / a chemical reaction in which heat is absorbed (adjective) • / to change from a solid into a liquid because of heat (verb) • / a substance that dissolves another to form a solution (noun) • ...

Organic Chemistry Quiz 2013-12-17

Organic Chemistry Quiz crossword puzzle
Across
  1. What type of compound has the condensed formula CH3CH(CH3)COCH3?
  2. The colour of bromine water after shaking with a liquid alkene for a few minutes.
  3. The systematic name for the alkane with a chain of nine carbon atoms.
  4. What is the systematic name for acetylene (C2H2)?
  5. In (E)-1,2-dibromopentene, on which side of the C=C bond do the bromine atoms lie?
  6. The name of the ring structure found in the penicillin family of antibiotics (4-6)?
  7. Common name given to the medicine derived from 2-hydroxybenzoic acid (salicylic acid).
  8. What is the name given to an equal mixture of two optical isomers?
  9. For what kind of series do successive members differ by CH2?
  10. The name given to the process whereby s and p orbitals of an atom combine to form new orbitals with a different spatial arrangement.
  11. What do we call the 109½° angle?
  12. The name given to the bonded atom pair found in aldehydes, ketone and carboxylic acids.
Down
  1. The name given to a type of alcohol where the hydroxyl group is attached to a carbon attached to two other carbon atoms.
  2. The name given to stereoisomers which are mirror images.
  3. What are the position-indicating numbers in a systematic name called?
  4. The systematic name for wood alcohol.
  5. The type of bond formed when the atomic orbitals of two atoms overlap axially (on the line of their centres)?
  6. What is the systematic name for diethyl ether (an anaesthetic)?
  7. The shorter name given to lysergic acid diethylamide.
  8. The type of isomerism shown by 1-chloropropane and 2-chloropropane.
  9. The organic product of the reaction between an acid chloride and an alcohol.
  10. Common name for propane-1,2,3-triol?

22 Clues: What do we call the 109½° angle? • Common name for propane-1,2,3-triol? • The systematic name for wood alcohol. • What is the systematic name for acetylene (C2H2)? • The shorter name given to lysergic acid diethylamide. • The name given to stereoisomers which are mirror images. • For what kind of series do successive members differ by CH2? • ...

Chemistry Unit Review 2014-03-09

Chemistry Unit Review crossword puzzle
Across
  1. A push or a pull that acts on an object.
  2. It takes the shape of the container, has a fixed volume and its particles slip and slide past each other.
  3. the tendency for objects to rise or float in a fluid.
  4. The property of thickness or thinness in a fluid; the resistance of fluid to flow.
  5. The strength with which the particles of an object or fluid attract each other.
  6. Anything that has mass and volume.
  7. From solid straight to gas.
  8. It takes the shape of the container, it doesn't have a fixed volume and its particles move freely and quickly.
  9. From gas to liquid.
  10. The amount of space applied over a given area on an object.
Down
  1. Any form of matter that can flow.
  2. the spacing of particles in material.
  3. From liquid to solid.
  4. It has a definite shape, fixed volume, its particles are tightly together and vibrating.
  5. From liquid to gas.
  6. The amount of space an object takes up.
  7. From gas straight to solid.
  8. The amount of water an object contains.
  9. Another property that can affect flow, since it refers to the attraction or joining of two different objects or fluids to each other.
  10. From solid to liquid.

20 Clues: From liquid to gas. • From gas to liquid. • From liquid to solid. • From solid to liquid. • From gas straight to solid. • From solid straight to gas. • Any form of matter that can flow. • Anything that has mass and volume. • the spacing of particles in material. • The amount of space an object takes up. • The amount of water an object contains. • ...

Crossword about Chemistry 2014-02-06

Crossword about Chemistry crossword puzzle
Across
  1. - dispersive phase
  2. - HCO3
  3. - CaSO
  4. - one of the most common types of chemical reactions / broken into smaller chemical species.
  5. - is from ALUMEN or ALUM
  6. - expressing large numbers into small numbers
  7. - concentration of solute per liter of solution
  8. - abbreviation of Titanium
  9. bonding - the attractive ford that exist between atoms and hold them together
  10. - smallest particle / atiomos
  11. - used to measure a any liquid in the lab
  12. - kalinum (latin name)
  13. - is used for jewelries and tableware
  14. - anything that has mass and occupies spaces
Down
  1. - H O
  2. - used in deep sea diving for balloons for low temperature research
  3. - is used in themometer and as de-worming powder
  4. - a tendency of an atoms in a molecule to attract electrons
  5. molecules are far apart to one another
  6. - when matter do not change its original composition
  7. - most central of Sciences
  8. - the attractive ford that exist between atoms and hold them together
  9. - a complete transfer of electron from one atom to another
  10. - open to new ideas
  11. - father of science
  12. - atom of the same elements with the same number of protons but differ in atomic mass
  13. - has no definite shape but it adopts the shape of the container
  14. - abbreviation of Osmium
  15. - it has mass, volume and shape
  16. - concentration of solute per kilogram of solution

30 Clues: - H O • - HCO3 • - CaSO • - dispersive phase • - open to new ideas • - father of science • - kalinum (latin name) • - is from ALUMEN or ALUM • - abbreviation of Osmium • - most central of Sciences • - abbreviation of Titanium • - smallest particle / atiomos • - it has mass, volume and shape • - is used for jewelries and tableware • molecules are far apart to one another • ...

Chemistry Fall Review 2013-12-09

Chemistry Fall Review crossword puzzle
Across
  1. Found on the periodic table and cannot be separated out to a more pure form.
  2. A group of elements with the same number of valence electrons, and similar characterics including reactivity.
  3. Family with 3 valence electrons.
  4. Type of physical property that does not depend on the amount of mass of a substance.
  5. Discovered the modern periodic table.
  6. An amount equal to 6.02 x 10^23.
  7. Type of mixture that cannot be easily separated such as Kool-aid, generally a solution.
  8. Family with an oxidation number of -3.
  9. Type of physical property that depends on the amount of mass of a substance.
  10. Good conductor of heat and electricity, malleable, shiny.
  11. Your current science class.
  12. Mass is neither created nor destroyed, it just changes forms. Basis for the chemical reaction--what goes in must come out (5 words).
  13. Has an atomic mass of 12.011.
  14. Many data points that are closely grouped together.
  15. Has the atomic symbol Na.
  16. Compressible, atoms move quickly and have a large amount of space between them--no fixed shape or volume.
  17. A physical property defined at mass/volume and has units of g/ml org/cm^2.
  18. Used gold foil experiment to determine that most of an atom's mass is in the nucleus.
  19. Establishes identity of the element.
  20. Conroe high school mascot.
  21. Has an atomic number of 17.
  22. An element that has lost or gained electrons.
Down
  1. Negative particle of an atom.
  2. A negative ion.
  3. Variations of an element with different numbers of neutrons.
  4. Vertical columns of elements on the periodic table.
  5. Most reactive family of elements (2 words).
  6. Type of mixture that can be easily separated such as chunky peanut butter, or stew.
  7. The densely packed middle of an atom.
  8. Dull, brittle, most are gases, poor conductors of heat and electricity.
  9. Change that results in new compounds.
  10. Hypothesized that electrons traveled in discrete orbits around the nucleus.
  11. The mass of one mole of an element and is equal to its atomic mass in grams (2 words).
  12. The combination of 2 or more substances that does not result in a chemical change.
  13. The result of a chemical reaction.
  14. The number of protons and neutrons in the nucleus (2 words).
  15. 2 or more molecules or elements chemically bound to each other and can only be changed by a chemical reaction.
  16. The number of protons in an element (2 words).
  17. Chemical family that does not react (2 words).
  18. Attaining the intended target.
  19. Has the atomic symbol Xe.
  20. Property that can be observed by the 5 senses.
  21. Published the first periodic table in which the elements are arranged by atomic.
  22. Not compressible, atoms are closely packed and only move slightly--has a fixed shape and volume.
  23. What goes into a chemical reaction.
  24. A positive ion.
  25. When 2 or more elements come together and bind chemically.
  26. Horizontal rows of elements on the periodic table.
  27. State in which we live.
  28. Slightly compressible, atoms slide past one another--no fixed shape, but does have a fixed volume.

50 Clues: A negative ion. • A positive ion. • State in which we live. • Has the atomic symbol Xe. • Has the atomic symbol Na. • Conroe high school mascot. • Your current science class. • Has an atomic number of 17. • Negative particle of an atom. • Has an atomic mass of 12.011. • Attaining the intended target. • Family with 3 valence electrons. • An amount equal to 6.02 x 10^23. • ...

Environmental Chemistry Crossword 2013-12-06

Environmental Chemistry Crossword crossword puzzle
Across
  1. a substance with a low pH
  2. rain caused by chemicals going into clouds turning into rain.
  3. a mixture of plant compounds extracted from certain lichens
  4. component of an antioxidant enzyme that helps prevent decay of cell function
  5. stuff added to plants to make them grow faster
  6. crucial part of red blood cells that regulate oxygen transport
  7. is done by releasing powdered calcium carbonate from aircraft.
  8. fuel made from the remains of swamp vegetation.
  9. a disease caused by lice.
  10. a child hood disease associated with a low protein diet
  11. a disease resulting from a lack of vitamin C
  12. a major component of thyroid hormones which regulate metabolism
  13. a chemical used to control pests
  14. a place where many organisms have the same food source.
Down
  1. a substance that absorbs oxides
  2. a substance with a high pH
  3. German word that means strength
  4. research on acid precipitation
  5. concentration of DDT going up the food chain
  6. helps regulate nerve signals and muscle activity involved in protein formation required regulate the acid base balance.
  7. a swelling of the thyroid gland at the base of the neck
  8. latin word that means poison
  9. a chemical that changes colour to indicate whether a substance is an acid or base
  10. dichlorodiphenyltrichloroethane

24 Clues: a substance with a low pH • a disease caused by lice. • a substance with a high pH • latin word that means poison • research on acid precipitation • a substance that absorbs oxides • German word that means strength • dichlorodiphenyltrichloroethane • a chemical used to control pests • concentration of DDT going up the food chain • a disease resulting from a lack of vitamin C • ...

Organic Chemistry 2 2014-01-26

Organic Chemistry 2 crossword puzzle
Across
  1. Popeye’s girlfriend is one, so is butter
  2. Water has one of these atoms
  3. Tiny ocean plants
  4. Edible energy
  5. Bearded table maker
  6. A way CO2 is released by animals
  7. structural plant fiber
  8. Sulfuric_______, dehydrates sugar
  9. Carbon based
  10. “Many _______” Polymer in scientist speak
  11. _________ Carbonate, of Shells and chalk
Down
  1. Number one on the charts
  2. Periodic square filler
  3. Monosaccharide found in fruit
  4. how leaves make sugars
  5. What’s up
  6. Lighting and beans can fix it
  7. _________fuels, blamed for climate change
  8. A gang of atoms
  9. C12H22O11
  10. Complex sugars often stored in root cellars and roots.
  11. What molecules are made of
  12. __________ monoxide...gasp

23 Clues: What’s up • C12H22O11 • Carbon based • Edible energy • A gang of atoms • Tiny ocean plants • Bearded table maker • Periodic square filler • how leaves make sugars • structural plant fiber • Number one on the charts • What molecules are made of • __________ monoxide...gasp • Water has one of these atoms • Monosaccharide found in fruit • Lighting and beans can fix it • ...

Carbon Chemistry Bumper! 2014-05-14

Carbon Chemistry Bumper! crossword puzzle
Across
  1. A substance that dissolves in a liquid
  2. Technique to safely smell esters in the lab
  3. Forces between molecules are said to be ____________
  4. Molecules found in meat and eggs; responsible for growth and repair.
  5. Prevents food reacting with oxygen (e.g. stops apple flesh from browning)
  6. Binds oil and water molecules together
  7. These go into a chemical reaction
  8. Water loving
  9. The change from a liquid to a gas
  10. Cooking causes an _____________ change in the chemicals that make up food
  11. Formed when a substance dissolves in a liquid
  12. Food is made from these
  13. Change in shape of protein molecules as a result of cooking
  14. Required by molecules in order for evaporation to occur
  15. Natural or artificial chemical added to food
  16. Flavour ___________ - brings out the flavour in food
Down
  1. Grains of this swell up when cooking potatoes
  2. A substance that dissolves
  3. Carbon Dioxide turns this cloudy
  4. A substance that does no dissolve
  5. Formed from oil, water and egg yolk
  6. A substance that evaporates easily is said to be _________
  7. These are formed by a chemical reaction
  8. Molecules found in potatoes; helps give us energy
  9. Used by ladies to smell nice; made from esters
  10. Water hating
  11. Another word for man-made
  12. A liquid in which a substance dissolves
  13. Alcohol + organic acid -> water + __________
  14. Molecules with a lower molecular _____ evaporate more easily
  15. Plant cells have these, animals don't (4,4)
  16. Cosmetics need to be __________ before they are certified as safe to use

32 Clues: Water loving • Water hating • Food is made from these • Another word for man-made • A substance that dissolves • Carbon Dioxide turns this cloudy • A substance that does no dissolve • These go into a chemical reaction • The change from a liquid to a gas • Formed from oil, water and egg yolk • A substance that dissolves in a liquid • Binds oil and water molecules together • ...

chemistry hl revision 2014-11-13

chemistry hl revision crossword puzzle
Across
  1. aluminum oxide is _____ in nature
  2. which alkali metal reacts with water to produce a lilac flame?
  3. this property decreases along a period
  4. the radiation lower in energy to infrared is ___
  5. colour of chlorine gas
  6. max number of electron in f subshell
  7. tendency of substance to vapourise is called
  8. a region around nucleus in which there is 90% probability of finding an electron
  9. ionic compounds have _____structure
  10. atoms of same element with same Z but different A
  11. shape of p orbital is?
  12. it is measure of ability of an atom to attract electrons in a covalent bond
  13. shape of a complex with CN = 6
  14. particles in an atom are called ______________
  15. a positive ion is called?
  16. iron, nickel and cobalt are?
  17. series of lines produced when electron falls from shell 3 to closest shell to nucleus
  18. ____is not a transition metal
Down
  1. a catalyst which is in same state as reactants
  2. in a mass spectra y axis is__
  3. _______are bases which are soluble in water
  4. attraction between oppositely charged ions is called?
  5. colour of silver iodide ppt
  6. instrument used to emasure mass of indvidual atoms.
  7. we cant know when an electron is at any given instant, which principle is this?
  8. max number of electron possible in 4th shell
  9. charge of a neutron
  10. silica has ___structure
  11. as we go up halogens mp ___
  12. no more than 2 electron can be in 1 orbital, which principle is this?
  13. it is the energy change when 1 mole of electrons is added to 1 mole gaseous atoms
  14. number of electrons in Ra with A = 226 and Z = 88
  15. what does an arrow from n=1 to n=infinity denote?
  16. size of an anion is always _____than size of a cation
  17. ionisation energy along a period
  18. which halogen was used in world war I as a chemical weapon
  19. polydentate ligands act as _______agents

37 Clues: charge of a neutron • colour of chlorine gas • shape of p orbital is? • silica has ___structure • a positive ion is called? • colour of silver iodide ppt • as we go up halogens mp ___ • iron, nickel and cobalt are? • in a mass spectra y axis is__ • ____is not a transition metal • shape of a complex with CN = 6 • ionisation energy along a period • aluminum oxide is _____ in nature • ...

Y9 Chemistry ASB 2014-06-22

Y9 Chemistry ASB crossword puzzle
Across
  1. the metal found in table salt
  2. ph 7
  3. pH greater than 7
  4. metal used to make aircraft
  5. radioactive substance discovered by Marie Curie
  6. symbol Au
  7. pH less than 7
  8. created the theory of plate tectonics
  9. made by complete combustion
  10. the liquid part of a solution
Down
  1. the solid part of a solution
  2. used to 'stick' bricks together
  3. a mixture of oil and water
  4. made by incomplete combustion
  5. a chemical that halls oil and water mix
  6. used to test if a gas is carbon dioxide
  7. the element found in most bleaches
  8. the method used to make very pure copper
  9. the gas needed for iron to rust
  10. one of the ingredients of concrete

20 Clues: ph 7 • symbol Au • pH less than 7 • pH greater than 7 • a mixture of oil and water • metal used to make aircraft • made by complete combustion • the solid part of a solution • the metal found in table salt • made by incomplete combustion • the liquid part of a solution • used to 'stick' bricks together • the gas needed for iron to rust • the element found in most bleaches • ...

Chemistry chapter 4 2014-11-04

Chemistry chapter 4 crossword puzzle
Across
  1. / the distance between successive crest of a wave
  2. / number of waves that pass a given point in a specific time
  3. / "Awful Principle"
  4. / form of energy that exhibits wavelike behavior as it travels through space
  5. / describes the spin of the electron
  6. / lowest energy state of an atom
Down
  1. / Light's approximate speed through air
  2. / integers and m
  3. / the emission of electrons from a metal when light shines on the metal
  4. state / state in which an atom has a higher potential energy than its ground state
  5. / "Unique Principle"
  6. / indicates the orientation of an orbital around the nucleus
  7. / arrangement of electrons in an atom
  8. / a continuous range of frequency of electromagnetic radiation
  9. / energy released in the form of a photon when an electron returns to a lower energy state
  10. quantum number / indicates the shape of the orbital
  11. quantum number / indicates the main energy level occupied by the electron
  12. / "Everyone get's a cookie before you can have seconds."
  13. / energy taken in that excited electron, moving the electron to a higher energy state
  14. / the minimum quantity of energy that can be lost or gained by an atom

20 Clues: / integers and m • / "Unique Principle" • / "Awful Principle" • / describes the spin of the electron • / arrangement of electrons in an atom • / lowest energy state of an atom • / Light's approximate speed through air • quantum number / indicates the shape of the orbital • ...

Chemistry Crossword #1 2013-04-08

Chemistry Crossword #1 crossword puzzle
Across
  1. When electrons jump back to their original shell, they release energy in the form of
  2. When an anion is formed, it means that the element has ______ electrons
  3. The atomic number is defined as the number of
  4. Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium and Francium belong to group
  5. The group number tells us how many _______ electrons an atom has
  6. When cations and anions are in solution it means the water can ___ around it
  7. Substances that are made up of more than one atom are called
  8. The nucleus is made up of these particles
  9. If Boron is from period 2 then it means it has ___ electron shells
  10. Elements from groups 1 and 2 tend to form positively charged ions
  11. Substances that are made up of more than one type of atom in a fixed ratio are called
  12. These particles are found orbiting the nucleus in shells
  13. Iron is found in this state
  14. Chlorine is from group 7 and so it can be classified as a
  15. A neutral particle found inside the nucleus
  16. When a cation is formed, it means that the element has ____ electrons
Down
  1. There are three main states of matter: Gas, liquid and _____
  2. Elements from groups 5-8 tend to form negatively charged ions
  3. A positively charged particle
  4. The group number to which Boron, Aluminium, Gallium, Indium and Thallium belong to is group
  5. The horizontal rows of the periodic table are called
  6. Aluminium is classified as this
  7. The vertical columns of the periodic table are called
  8. Electron shells have letters assigned to them. Therefore, an element with four shells will have ____ shells
  9. Nitrogen is found in this state
  10. A negatively charged ion is called an
  11. When a metal and a non-metal combine, they form what's known as an
  12. An alloy is a _______ of metals
  13. Electrons, protons and neutrons are found inside these
  14. The period number tells us how many ________ shells an atom has
  15. Substances that are made up of one type of atom are called
  16. When electrons jump to other electron shells they need to absorb this
  17. A positively charged ion is called a
  18. The group number to which Helium, Neon, Argon, Krypton, Xenon and Radon belong to is group
  19. The group number to which Oxygen, Sulfur, Selenium, Tellurium and Pollonium belong to is group

35 Clues: Iron is found in this state • A positively charged particle • Aluminium is classified as this • Nitrogen is found in this state • An alloy is a _______ of metals • A positively charged ion is called a • A negatively charged ion is called an • The nucleus is made up of these particles • A neutral particle found inside the nucleus • ...

Chemistry Period 3 2013-10-13

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

25 Clues: a positively charged ion • a negatively charged ion • a mutual attraction between two atoms • the degree of compactness of a substance • a set of chemical symbols showing the elements • A measure of the amount of matter in an object • dot structures diagrams that show the bonding between atoms • stable group of eight electrons occupying a single shell in an atom • ...

Yr 9 CHEMISTRY 2013-08-14

Yr 9 CHEMISTRY crossword puzzle
Across
  1. You can test for carbon dioxide gas using this
  2. Paper used to indicate whether something is an acid or base
  3. The liquid in a solution
  4. The chemical with the formula H2SO4
  5. When a gas becomes a liquid
  6. When an acid and a base 'cancel out' it is called__________
  7. If heat and light are produced it must be a ________ change
  8. A solid that can't be dissolved
  9. Gives you the total number of protons and neutrons added together
  10. Negatively charged particles which orbit the nucleus of an atom
  11. A substance made up of two or more different types of atoms bonded together
  12. A substance made up different atoms or compounds not bonded together
Down
  1. The centre of an atom
  2. The element with the symbol K
  3. The state of matter where particles have the least energy
  4. A change of state is known as a _________ change
  5. Gives you the number of protons in an atom
  6. The state where particles take the shape of a container
  7. When a solid becomes a gas
  8. All matter is made up of __________
  9. The element with the symbol Hg
  10. How you can check for hydrogen gas
  11. Positively charged particles found in the nucleus of an atom

23 Clues: The centre of an atom • The liquid in a solution • When a solid becomes a gas • When a gas becomes a liquid • The element with the symbol K • The element with the symbol Hg • A solid that can't be dissolved • How you can check for hydrogen gas • The chemical with the formula H2SO4 • All matter is made up of __________ • Gives you the number of protons in an atom • ...

Chemistry Crossword 2 2014-12-16

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

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 • an element that is a good conductor of heat and electricity • The distance between corresponding points on adjacent waves. • ...

Chemistry and Energy 2015-05-22

Chemistry and Energy crossword puzzle
Across
  1. Transformation the transformation of energy from forms provided by nature to forms that can be used by humans.
  2. the basic building block of all matter that still retains the identity of the substance, smallest unit of matter
  3. Solid, liquid or gas that contains two or more substances blended evenly throughout – components cannot be seen – also called a solution
  4. Property of metal and alloys that allow heat or electricity charges to pass through the material easily.
  5. Process in which liquid water changes to water vapor.
  6. reaction the process in which one or more substances are changed into one or more new substances
  7. natural resource, such as fossil fuels, that cannot be replaced by natural processes as quickly as it is used.
  8. a pure substance that is made up of more than one type of atom
  9. A porous material through which a substance is passed in order to separate the fluid from suspended particulate matter.
  10. anything that has mass or volume
  11. A standard or example used for comparison
  12. Table An arrangement of elements in order of increasing atomic numbers that demonstrates the periodic patterns that occur among the elements.
Down
  1. the starting materials in a reaction
  2. materials present at the end of a reaction
  3. A mixture that is not mixed evenly - each component can be seen and retains its own properties
  4. The ability of an atom or molecule to undergo a chemical reaction with another atom, molecule or compound.
  5. A substance that cannot be broken down into simpler substances by ordinary chemical means.
  6. Rule An element is stable when there are 8 electrons on the outer ring
  7. To decrease seriously or to exhaust the abundance of supply.
  8. natural resources, such as water, sunlight, and crops, that are constantly being recycled or replaced by nature.

20 Clues: anything that has mass or volume • the starting materials in a reaction • A standard or example used for comparison • materials present at the end of a reaction • Process in which liquid water changes to water vapor. • To decrease seriously or to exhaust the abundance of supply. • a pure substance that is made up of more than one type of atom • ...

Chemistry Unit Review 2015-03-03

Chemistry Unit Review crossword puzzle
Across
  1. A way of expressing information about a chemical reaction using chemical element symbols, numbers, and symbols like (), +, and →.
  2. Elements left of the metalloid "staircase" on the periodic table; they are malleable, shiny, conduct heat and electrical current, and all but one are solids at room temperature
  3. A chemical bond that involves the electrostatic attraction between oppositely charged ions.
  4. A number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below it. Represent how many atoms of a certain type are in a molecule.
  5. The idea that, in physical changes and chemical reactions, matter can not be created or destroyed.
  6. Donates OH- when in water, is bitter, corrodes tissues, turns red litmus blue.
  7. A reaction where one single compound breaks down into two or more simple chemicals.
  8. A material or liquid that will change to a known color when in the presence of a certain pH.
  9. When a substance (or a few substances) change into another substance. The number and types of atoms are the same, but they are bonded together differently than before.
  10. A substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
  11. A chemical reaction where one component each of both the reacting molecules is switched to form the products.
  12. A substance that is altered or incorporated into another substance in a chemical reaction. What you start with.
  13. A group of elements with similar chemical properties. These tend to be associated with the vertical columns on the periodic table.
  14. A system of information and labels related to hazardous materials designed to ensure the safety of employers and employees while at the workplace.
  15. The elements on the right of the periodic table; they are brittle, do not conduct heat or electric current, and can be solids, liquids, or gases at room temperature.
Down
  1. A type of double displacement reaction in which a strong acid and strong base react with each other to form water and salt.
  2. A chemical equation that has coefficients to show how many of molecules of the reactants and the products are needed in order to conserve mass is described as this.
  3. A sheet of information about the composition and properties of a chemical substance, as well as steps for handing and storing it safety.
  4. A reaction where two or more chemicals combine to form a more complex product.
  5. Icons that appear on household product labels to warn of possible dangers such as explosive, corrosive, flammable or poisonous.
  6. A type of chemical reaction where a single element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  7. The rows in the periodic table are also known as this.
  8. Donates H+ when in water, is sour, corrodes metal and tissues, turns blue litmus red.
  9. Material that ignites easily and burns rapidly with a flame.
  10. A substance used to neutralize acidity, especially in the stomach
  11. A chemical bond that involves the sharing of electron pairs between atoms.
  12. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. A scale ranging from 0 to 14, reflecting the concentration of hydrogen ions in solution (how acidic/basic a substance is).
  14. A substance that will destroy and damage other substances with which it comes into contact.
  15. A way of expressing information about a chemical reaction using words and symbols like + and →.
  16. A number written in front of a chemical formula in a balanced chemical equation to show how many of that atom or molecule are present.
  17. A way of expressing information about a chemical (molecule or ion) using chemical element symbols, numbers, and symbols like (), +, and -.
  18. A solution containing a relatively small quantity of solute as compared with the amount of solvent. For example, if you add a lot of water to juice, it becomes this.
  19. The substance(s) that are created during a chemical reaction. The end result.
  20. A substance that is capable of causing the illness or death of a living organism when introduced or absorbed.

35 Clues: The rows in the periodic table are also known as this. • Material that ignites easily and burns rapidly with a flame. • A substance used to neutralize acidity, especially in the stomach • A chemical bond that involves the sharing of electron pairs between atoms. • The substance(s) that are created during a chemical reaction. The end result. • ...

Chemistry Facts Review 2015-11-23

Chemistry Facts Review crossword puzzle
Across
  1. group 1 metals which are the most reactive.
  2. element which is the lightest stable gas on earth, good for blimps.
  3. elements which are not shiny and generally are gaseous.
  4. very reactive alkali metal which can form table salt, but is essential for maintaining internal blood balance.
  5. element which can be used for pyrotechnics and is also important for forming the rigidity to the bones besides calcium.
  6. each one of these has their own unique atoms.
  7. element found in sand that can be superheated into glass.
  8. important stable gas used for lighting and in tanning beds.
  9. halogen in its pure state can be used as a chemical weapon in warfare.
  10. an element which behaves both as a metal or a non metal.
  11. the group 8 elements are referred to as these kind of gases because they don't (play) react.
  12. an important halogen because it can form salt products that aid in our oral health.
  13. electrons in the outermost energy level.
  14. important stable gas for night lights and shop signs.
Down
  1. All the elements in a line going down the table.
  2. group 2 metals which are reactive when heat is added.
  3. element which is reactive and is main metal in most common batteries.
  4. salt forming group of elements.
  5. elements which are shiny and good conductors of electricity.
  6. the most abundant gas in earth's atmosphere, also bonds with other elements to form unique molecules such as ammonia.
  7. important element in the atmosphere because it reacts to form necessary molecules for life, such as water and ozone.
  8. the number of valence electrons for atoms to be stable except for hydrogen and helium.
  9. All the elements in a line going across the table.
  10. element which is most abundant in the universe, makes up the stars.
  11. the element of life, has four bonding sites which enables it to form complex molecules that make up all living things.

25 Clues: salt forming group of elements. • electrons in the outermost energy level. • group 1 metals which are the most reactive. • each one of these has their own unique atoms. • All the elements in a line going down the table. • All the elements in a line going across the table. • group 2 metals which are reactive when heat is added. • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. a positively changed elementary particle
  2. each atomic numbers increase from left to right 1-7
  3. a group of atoms banded together
  4. elements that are good conductors of heat and electricity
  5. letter standing for a name of a periodic table element
  6. the mass of an isotope of an element
  7. six noble gases are found in groups 18 of the peridic table
  8. that matter can be changed from one form into another
  9. obsorbing of heat
  10. is a surface covering in which metal is deposited on a conductive surface
  11. positively charged miss with an atom
  12. elements that are intermediate in their properties
Down
  1. a substance that is formed by a chemical reaction
  2. release of heat
  3. electron of an atom
  4. helped make the periodic table
  5. number of positive charges or protons in the nucleus of an atom
  6. elements that are poor conductors of heat and electricity
  7. wave function describing the state of a signal electron in an atom
  8. a thing that is composed of two or more sewerage elements
  9. one class of substances that cannot be separated into simpler substances by chemical means
  10. the smallest component of an Element
  11. groups of specific elements on the periodic table
  12. an elementary particle that is a fundamental constituent of matter

24 Clues: release of heat • obsorbing of heat • electron of an atom • helped make the periodic table • a group of atoms banded together • the mass of an isotope of an element • the smallest component of an Element • positively charged miss with an atom • a positively changed elementary particle • a substance that is formed by a chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Center of an atom
  2. Everything contains these
  3. Each row
  4. Where electrons are
  5. Emits positive charge
  6. Combination of atoms
  7. Mass stays the same (5 words)
  8. Creates energy
  9. Used to make a chemical reaction
  10. Created periodic table (2 words)
  11. Everything is made of these
  12. Solid and maliable
  13. Emits negative charge
  14. Each column
  15. Brittle and non-maliable
Down
  1. Shortened version of elements
  2. Consumes energy
  3. How much each element weighs (2 words)
  4. Made from chemical reaction
  5. Metal bonded to a surface
  6. Electrons on outermost orbital (2 words)
  7. Shows what number each element is (2 words)
  8. Made of 2 atoms
  9. Emits neutral charge
  10. Semi-conductor of energy
  11. Won't mix with any elements (2 words)

26 Clues: Each row • Each column • Creates energy • Consumes energy • Made of 2 atoms • Center of an atom • Solid and maliable • Where electrons are • Combination of atoms • Emits neutral charge • Emits positive charge • Emits negative charge • Semi-conductor of energy • Brittle and non-maliable • Everything contains these • Metal bonded to a surface • Made from chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Outermost orbital.
  2. Number of electrons/protons.
  3. Energy is released.
  4. Make up group 18 in the periodic table.
  5. Column on periodic table.
  6. Substance that changes in a chemical reaction.
  7. Can't be broken down farther.
  8. Mass of an atom
  9. Positively charged center of an atom.
  10. Russian chemist and inventor.
  11. Reaction that occurs in which a layer of metal is bonded to the surface of another substance (mainly metal)
  12. Two atoms of different elements combine.
Down
  1. Total amount of mass within a substance remains constant after a chemical reaction
  2. Regions of space outside the nucleus where an electron may exist.
  3. Move around the nucleus, negative charge.
  4. Found in nucleus, no charge.
  5. Solid metrical, hard, shiny, malleable, ductile and conducts electricity.
  6. Brittle, not malleable or ductile, poor conductors.
  7. Cross between metal and non-meta, partially conducts.
  8. Particle found in the nucleus, positive charge.
  9. Smallest part of an element and can't be broken down farther.
  10. Abbreviation of an element
  11. Energy is absorbed.
  12. Rows on periodic table.
  13. Formed when one or more atoms combine.
  14. Result of a chemical reaction.

26 Clues: Mass of an atom • Outermost orbital. • Energy is released. • Energy is absorbed. • Rows on periodic table. • Column on periodic table. • Abbreviation of an element • Found in nucleus, no charge. • Number of electrons/protons. • Can't be broken down farther. • Russian chemist and inventor. • Result of a chemical reaction. • Positively charged center of an atom. • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. group of elements chemically bonded
  2. metal gets protection
  3. stuff that comes out of science experiment
  4. in between properties of metal and non-metals
  5. outer most particles in the electron
  6. reaction with heat
  7. group of atoms in purest form
  8. odorless colorless gas
  9. # of protons expressed on each element square
  10. a substance with high destiny, can conduct electricity, and is shiny
  11. lower density not good heat conductor and not shiny
Down
  1. 2 elements chemically bonded form a ________
  2. after a chemical reaction the mass is the same as before the experiment
  3. neutral charge in the nucleus
  4. middle of atom, house of protons and nucleuses
  5. shortened version of element usual derived from Latin or Greek
  6. Russian creator of the periodic table
  7. positive charge in the nucleus
  8. a row on the periodic table
  9. Smallest particle in the universe
  10. the function that describes the wave like behavior of an electron
  11. weight of atom
  12. reaction with cold stuff
  13. Similar elements together on table
  14. Negative charge that circles around the neutron
  15. molecule that started reaction

26 Clues: weight of atom • reaction with heat • metal gets protection • odorless colorless gas • reaction with cold stuff • a row on the periodic table • neutral charge in the nucleus • group of atoms in purest form • positive charge in the nucleus • molecule that started reaction • Smallest particle in the universe • Similar elements together on table • group of elements chemically bonded • ...

Chemistry Unit Crossword 2016-02-11

Chemistry Unit Crossword crossword puzzle
Across
  1. each horizontal row
  2. element that has properties of metals and non metals
  3. basic unit of chemistry
  4. substance that undergoes change in a reaction
  5. (2words) number of protons on an element
  6. elements bonded together
  7. (2words) outermost electron
  8. absorption of energy
  9. column of elements on the periodic table
  10. a mixture of elements
  11. center of an atom
  12. elements that lacks properties of metal elements
  13. code for a chemical element
Down
  1. contains a neutral charge
  2. contains a positive charge
  3. (5 words) matter cannot be created or destroyed.
  4. (2words) helped make the periodic table
  5. contains a negative
  6. substance produced from a chemical process
  7. (2words) mass of an atomic particle
  8. coating of metal
  9. release of energy
  10. (2words) the seven gasses from group 18 on the periodic table
  11. a substance that can't be broken down
  12. rings around nucleus
  13. a element that is usually shiny and hard

26 Clues: coating of metal • release of energy • center of an atom • each horizontal row • contains a negative • absorption of energy • rings around nucleus • a mixture of elements • basic unit of chemistry • elements bonded together • contains a neutral charge • contains a positive charge • (2words) outermost electron • code for a chemical element • (2words) mass of an atomic particle • ...

Study Guide: Chemistry 2016-02-11

Study Guide: Chemistry crossword puzzle
Across
  1. Cross between metals and non-metals
  2. Has negative charge of electricity, travels around nucleus
  3. Smallest particle in chemical element
  4. positively charged central portion of an atom, atomic mass consists of protons and neutrons
  5. Absorbing
  6. No electrical charge, apart of the nucleus
  7. electrons in the outer shell of an atom
  8. Outcome of chemical reaction
  9. Mass of an atomic particle and molecule
  10. Substance formed from two elements
  11. Something mixed to get a reaction
  12. Subdivision of a nuclear shell containing zero, one or two electrons
Down
  1. 2,8,8,2
  2. Putting a thin coat of metal around
  3. Number of protons
  4. Matter can be changed from one form to another
  5. Brittle, poor conductors of heat
  6. Formulated periodic law, chemist, inventor
  7. Releasing
  8. Column of elements
  9. Part of the nucleus of an atom
  10. Smallest part of a substance
  11. Left handside, 1-7

23 Clues: 2,8,8,2 • Absorbing • Releasing • Number of protons • Column of elements • Left handside, 1-7 • Outcome of chemical reaction • Smallest part of a substance • Part of the nucleus of an atom • Brittle, poor conductors of heat • Something mixed to get a reaction • Substance formed from two elements • Putting a thin coat of metal around • Cross between metals and non-metals • ...

Chemistry Unit Review 2016-02-10

Chemistry Unit Review crossword puzzle
Across
  1. two or more elements
  2. Gauseuas elements
  3. releasing energy
  4. chemical substance
  5. chemical consumed to make a product
  6. amount of mass remains the same
  7. positive charge
  8. horizontal lines
  9. negative charge
  10. typically hard, opaque and shiny
  11. neutral charge
  12. product of a chemical reaction
  13. columns
Down
  1. creator of the periodic table of elements
  2. outer electrons (two words)
  3. a group of atoms
  4. number of electrons in an element
  5. absorbing energy
  6. name of a superheroe
  7. lacks metallic features
  8. has metal and non-metal features
  9. abbreviation for an element
  10. the center
  11. "ring"
  12. thin coating

25 Clues: "ring" • columns • the center • thin coating • neutral charge • positive charge • negative charge • releasing energy • a group of atoms • absorbing energy • horizontal lines • Gauseuas elements • chemical substance • two or more elements • name of a superheroe • lacks metallic features • outer electrons (two words) • abbreviation for an element • product of a chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. what is produced by the reaction
  2. part of an atom with a negative charge
  3. smallest unit of an element
  4. releases energy
  5. cannot be separated, two or more different elements
  6. rows of elements
  7. abbreviation for an element
  8. total amount of atoms in a substance does not change
  9. what you put in the bag
  10. part of an atom with no charge
  11. partially conduct electricity, cross between metal and nonmetal
  12. hard, shiny, malleable, and ductile
  13. a substance that forms our universe
Down
  1. columns of elements, same valence electrons
  2. a group of atoms bounded together
  3. part of an atom with a positive charge
  4. an electron in the outermost orbital
  5. number of protons are nuetrons in an atom
  6. brittle, not malleable, not ductile, and poor conductors
  7. takes in energy
  8. invented the periodic table
  9. number of protons and electrons
  10. path of an electron
  11. center of atom, positive charge, includes protons and electrons
  12. outer coating made of metal
  13. ten valence electrons, do not combine

26 Clues: releases energy • takes in energy • rows of elements • path of an electron • what you put in the bag • smallest unit of an element • invented the periodic table • abbreviation for an element • outer coating made of metal • part of an atom with no charge • number of protons and electrons • what is produced by the reaction • a group of atoms bounded together • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. abbreviation for an element
  2. hard, shiny, malleable, and ductile
  3. takes in energy
  4. a substance that forms our universe
  5. a group of atoms bounded together
  6. partially conduct electricity, cross between metal and nonmetal
  7. part of an atom with a positive charge
  8. total amount of atoms in a substance does not change
  9. path of an electron
  10. brittle, not malleable, not ductile, and poor conductors
  11. outer coating made of metal, slow or fast
  12. ten valence electrons, do not combine
  13. releases energy
  14. part of an atom with no charge
  15. rows of elements
Down
  1. part of an atom with a negative charge
  2. invented the periodic table
  3. an electron in the outermost orbital
  4. what is produced by the reaction
  5. columns of elements, same valence electrons
  6. number of protons and electrons
  7. number of protons are nuetrons in an atom
  8. smallest unit of an element
  9. cannot be separated, two or more different elements
  10. center of atom, positive charge, includes protons and electrons
  11. what you put in the bag

26 Clues: takes in energy • releases energy • rows of elements • path of an electron • what you put in the bag • abbreviation for an element • invented the periodic table • smallest unit of an element • part of an atom with no charge • number of protons and electrons • what is produced by the reaction • a group of atoms bounded together • hard, shiny, malleable, and ductile • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. properties bewtween metals and nonmetals
  2. represents the element
  3. represents the number of protons and electrons
  4. smallest particle of an element
  5. created the periodic table
  6. amount of electrons on the outer orbital
  7. absorbs energy; cold temperature
  8. element not having a metal character
  9. one or more atoms of the same substance
  10. mass of given element
  11. goes around the nucleus of an atom, where electrons exist
  12. negative electrical charge
  13. substance obtained from another substance through chemical change
Down
  1. any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
  2. positive electrical charge
  3. an external layer of metal
  4. substance that is a conductor of electricity and heat
  5. combining two or more substances
  6. substance that changes when combined with other substance through chemical reaction
  7. group of rare gases
  8. gives of heat and energy
  9. neutral electrical charge
  10. left to right on the periodic table
  11. one substance made from atoms
  12. positively charged center of the atom
  13. top to bottom on the periodic table

26 Clues: group of rare gases • mass of given element • represents the element • gives of heat and energy • neutral electrical charge • positive electrical charge • an external layer of metal • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • absorbs energy; cold temperature • ...

Chemistry study guide 2016-02-11

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

24 Clues: absorbed heat • ring or shell • formed with heat • weight of substance • thin pieces of metal • small amount of something • row that goes up and down • mix of metal and nonmetal • 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 2016-02-09

Chemistry study guide crossword puzzle
Across
  1. number at the top
  2. Found in nucleus
  3. brittle, poor conductors
  4. chemical reaction
  5. Outer most electrons
  6. energy is apsorbed
  7. Where elections are found
  8. chemist who developed the periodic table
  9. any element in group 18
  10. letters in the middle
Down
  1. isolated system is neither created or destroyed
  2. good conductors
  3. going down the side of P.T.
  4. Smallest part of the element
  5. Substance of an atom
  6. Atom carrying positive charge
  7. when metal and non metals combined
  8. reaction of layering of metal
  9. economic
  10. going across the to of the P.T.
  11. energy is released
  12. numbers at the bottom
  13. Carrying negative charge
  14. one or more atom of any element combined
  15. atom of same or different go to different element

25 Clues: economic • good conductors • Found in nucleus • number at the top • chemical reaction • energy is apsorbed • energy is released • Substance of an atom • Outer most electrons • numbers at the bottom • letters in the middle • any element in group 18 • brittle, poor conductors • Carrying negative charge • Where elections are found • going down the side of P.T. • Smallest part of the element • ...

Chemistry of Life 2016-10-03

Chemistry of Life crossword puzzle
Across
  1. solutions with a ph below 7 are considered
  2. if an atom gains electrons, it will then have a blank charge
  3. what is a mixture of water and undissolved materials
  4. what is a pure substance consisting of all the same type of atom
  5. what are composed of chemical compounds
  6. this force of attraction forms
  7. bond formation always involves the blank that surround the nucleus of each atom
  8. sometimes electrons are blank between atoms instead of being transferred
  9. the substance that does the dissolving
  10. what is the basic unit of matter
  11. what has a neutral charge
Down
  1. if an atom loses electrons, it will then have a blank charge
  2. hydrogen atom has a blank charge
  3. the atoms that compose compounds are held together by what bonds?
  4. what is the attraction between molecules of different substances
  5. what is the chemical combination of two or more elements in definite proportions?
  6. the shared electrons spend less time around the
  7. what depends on chemistry
  8. what is that part of the mixture that is evenly mixed
  9. when electrons are gained or lost, blank are formed.
  10. how many known elements are there
  11. what is the attraction between molecules of the same substance
  12. what has a positive charge
  13. what is the substance that is dissolved

24 Clues: what depends on chemistry • what has a neutral charge • what has a positive charge • this force of attraction forms • hydrogen atom has a blank charge • what is the basic unit of matter • how many known elements are there • the substance that does the dissolving • what are composed of chemical compounds • what is the substance that is dissolved • ...

Chemistry of Biology 2016-09-28

Chemistry of Biology crossword puzzle
Across
  1. only found in plants
  2. have a positive charge
  3. mixture that it mixed evenly
  4. molecule a molecule that is positive at one end and negative at the other
  5. pure substance consisting of all the same type
  6. fats clog up your arteries and veins
  7. a mixture that is mixed unevenly
  8. solutions with a ph above 7 are considered to be
  9. has no charge
Down
  1. basic unit of matter
  2. the chemical combination of 2 or more elements
  3. the substance that does the dissolving
  4. fat tends to be liquid at room temperature
  5. has a negative charge
  6. the substance that is dissolved
  7. any compound that forms oh- ions in a solution
  8. major component of wood and paper
  9. a mixture of water and undissolved material
  10. 2 kinds of nucleic acids
  11. solutions have a greater h+ ion concentration than pure water
  12. proteins that speed up the chemical reactions of the cell

21 Clues: has no charge • basic unit of matter • only found in plants • has a negative charge • have a positive charge • 2 kinds of nucleic acids • mixture that it mixed evenly • the substance that is dissolved • a mixture that is mixed unevenly • major component of wood and paper • fats clog up your arteries and veins • the substance that does the dissolving • ...

Chemistry Vocabulary Crossword 2016-10-13

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Candium's *blank* is 1.81g
  2. (2 words) Time it takes to divide in half
  3. (2 words)Number that organizes the periodic table
  4. does not have an equal number of positive and negative charges
  5. Example lightning
  6. (2 words)X-rays
  7. (2 words)Cloud of negative energy in Bohr model
  8. Has a positive charge
  9. (2 words)Fixed amount of energy
  10. Combining
  11. (2 words) Radioactive Decay
  12. (2 words)Total Number of protons and neutrons
  13. "what goes aroung comes around"
  14. Hertz(hZ)
Down
  1. (3 words)Helium's *blank* is 4.003
  2. (2 words)Atomic Rainbow
  3. (2 words) Nuclear Decay
  4. The center
  5. Has a negative charge
  6. Example-soundwaves
  7. Has no charge
  8. (2 words)Electron distribution
  9. Dividing
  10. Makes up everything
  11. Negative orbital
  12. (2 words)Nobel Prize 1922 for this model
  13. A certain amount
  14. Example-light particle

28 Clues: Dividing • Combining • Hertz(hZ) • The center • Has no charge • (2 words)X-rays • Negative orbital • A certain amount • Example lightning • Example-soundwaves • Makes up everything • Has a negative charge • Has a positive charge • Example-light particle • (2 words)Atomic Rainbow • (2 words) Nuclear Decay • Candium's *blank* is 1.81g • (2 words) Radioactive Decay • (2 words)Electron distribution • ...

Chemistry Crossword Review 2016-04-03

Chemistry Crossword Review crossword puzzle
Across
  1. a measure of how close a series of measurements are to one another
  2. the group 1A elements
  3. subatomic particles with no charge but with a mass nearly equal to that of a proton
  4. this is found by subtracting atomic number from mass number
  5. each horizontal row of the periodic table
  6. greek prefix for .5
  7. gives the lowest whole number ratio of the elements in a compound
  8. a change that produces matter with a different composition than the original matter
  9. the simplest form of matter that has a unique set of properties
  10. process that seperates a solid from the liquid in a heterogeneous mixture
  11. greek prefix for 12
  12. a substance that speeds up the reaction but is not used up in the reaction
  13. a chemical change in which two or more substances react to form a single new substance
  14. the name for Ba(oh)2
  15. atoms that have the same number of protons but different numbers of neutrons
  16. the name for H2SO4
  17. all the digits that are known plus a last digit that is estimated
  18. the basic SI unit of mass
  19. this is found using the equation (part/whole)(100)
  20. composed of two elements and can be either ionic or molecular
  21. the number of representative particles in a mole
  22. greek prefix for 9
  23. this is found using the equation (mass(%) + mass(%)/ 100)
  24. a substance present at the start of the reaction
  25. property that depends on the amount of matter in a sample
  26. an ion with a negative charge
  27. the equation (mass of element/total mass)(100) is used to find this
  28. the quantity 22.4 L
Down
  1. the elements in group 8A of the periodic table
  2. an ion with a positive charge
  3. each side of the equation has the same number of atoms of each element and mass is conserved
  4. the zero point on the kelvin scale
  5. the name for HCL
  6. a chemical equation that does not indicatethe relative amounts of the reactants and products
  7. a weighted average mass of the atoms in a naturally occurring sample of the element
  8. negatively charged subatomic particles
  9. the name for NaOH
  10. the ability of an atom of an element to attract electrons when the atom is in a compound
  11. the smallest particle of an element that retains its identity in a chemical reaction
  12. poor cunductors of heat and electric current
  13. this is found using the equation (|error|/accepted value)(100)
  14. in any physical change or chemical reaction mass is conserved
  15. ionic compound that produces hydroxide ions when dissolved in water
  16. the SI unit of energy
  17. small whole numbers that are placed in front of the formulas in an equation in order to balance it
  18. greek prefix for 1
  19. consists of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons
  20. on ion that appears on both sides of an equation and is not directly involved in the reaction
  21. the name for HNO3
  22. 6.02 x 10^23 representative particles of that substance and is the SI unit for measuring the amount of a substance
  23. a compound that contains one or more hydrogen atoms and produces hydrogen ions when dissolved in water
  24. the equation (mass/volume) is used to find this
  25. greek prefix for 4
  26. the mas of a mole of an element

54 Clues: the name for HCL • the name for NaOH • the name for HNO3 • the name for H2SO4 • greek prefix for 1 • greek prefix for 9 • greek prefix for 4 • greek prefix for .5 • greek prefix for 12 • the quantity 22.4 L • the name for Ba(oh)2 • the group 1A elements • the SI unit of energy • the basic SI unit of mass • an ion with a positive charge • an ion with a negative charge • ...

Chemistry Crossword Puzzle 2016-04-05

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Electronegativity Difference of 0
  2. The state of matter in which a substance has neither definite volume or shape.
  3. A chemical bond resulting from the sharing of an electron pair between two atoms.
  4. A compound composed of two different elements.
  5. A number assigned to an atom in a molecular compound or ion that indicates the general distribution of electrons among the bonded atoms.
  6. The energy required to break a chemical bond and form neutral isolated atoms.
  7. Electronegativity Difference of 0.2
  8. 6.022 X 1023
  9. Mass is neither created nor destroyed during ordinary chemical or physical reaction.
  10. A small whole number that appears in front of a formula in a chemical equation.
  11. A number assigned to to an atom in a molecular compound or molecular ion that indicated the general distribution of electrons among the bonded atoms.
  12. Mercury (II) Oxide->.
  13. A way to ask and answer scientific questions by making observations and doing experiments.
  14. The state of matter in which the substance has definite volume and shape.
  15. Potassium
  16. Electronegativity Difference of 1.9
  17. A reaction in which two or more substances combine to form a new compound.
  18. A testable statement.
  19. Iron
  20. Dioxide NO2
  21. The separation of ions that occur when an ionic compound dissolves.
  22. An Ion that does not take part in a chemical reaction and is found in solution both before and after the reaction.
  23. The total number of protons and neutrons in the nucleus of an isotope.
  24. Na
Down
  1. A mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together.
  2. The formation of ions from from solute molecule by the action of the solvent.
  3. A neutral group of atoms that are held together by covalent bonds.
  4. The decomposition of substance by an electric current.
  5. Mass Number - Atomic Number.
  6. Any compound that of which all or almost all of the dissolved compound exists as ions in aqueous solution.
  7. AN equation that includes only those compounds and ions that undergo a chemical change in a reaction in an aqueous solution
  8. The amount of space occupied by an object.
  9. Carbon + Oxygen->.
  10. The sum of the average atomic masses of all the atoms represented in the formula of any molecule, formula unit, or ion.
  11. A reaction in which a substance combines with oxygen, releasing large amount energy in the form of light and heat.
  12. Having an uneven distribution of charge.
  13. A ratio derived from the equality between two different units that can be used to convert from one unit to another.
  14. C
  15. A high temperature physical state of matter in which atoms lose their electrons.
  16. The symbols for the element combined in a compound with subscripts showing the smallest whole number mole ratio of the different atoms in the compound.
  17. A list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  18. A change in which one or more substances are converted into different substances.
  19. The ratio of mass to volume or mass divided by volume.
  20. A compound of which a relatively small amount of the dissolved compound exists as ions in an aqueous solutions.
  21. A change in a substance that does not involve a change in the identity of the substance.
  22. The chemical bond resulting from electrical attraction between large numbers of cations and anions.
  23. A polyatomic ion that contains oxygen.
  24. Mass/Volume.
  25. The number of protons in the nucleus of each atom of each element.
  26. A solid that's produced as a result of a chemical reaction in solution that seperates from the solution.
  27. A measure of the gravitational pull on matter.
  28. Atoms of the same element that have different masses.
  29. The state of matter in which the substance has a definite volume but an indefinite shape.
  30. The mass of one mole of a pure substance.
  31. The smallest unit of an element that maintains the properties of that element.

55 Clues: C • Na • Iron • Potassium • Dioxide NO2 • 6.022 X 1023 • Mass/Volume. • Carbon + Oxygen->. • Mercury (II) Oxide->. • A testable statement. • Mass Number - Atomic Number. • Electronegativity Difference of 0 • Electronegativity Difference of 0.2 • Electronegativity Difference of 1.9 • A polyatomic ion that contains oxygen. • Having an uneven distribution of charge. • ...

Unit 2 Chemistry 2018-03-01

Unit 2 Chemistry crossword puzzle
Across
  1. Atomic model that made the entire atom positive with spots of negative charges.
  2. Moderately reactive metal group with 2 valence electrons.
  3. Positively charged ion.
  4. Highly reactive metal group that has one valence electron.
  5. electrons found in the outermost shell of an electron
  6. Has the same number of protons but different neutron number.
  7. s,p,d,f
  8. This group has a full valence shell and is unreactive to other elements.
  9. The process when and atom loses or gains an electron(s).
Down
  1. A bond between a anion and cation.
  2. Rutherford's Gold Foil Experiment discovered this...
  3. Positively charged subatomic particle.
  4. Used to bombard the gold foil in Rutherford's Lab
  5. 1s2s2p3s3p4s3d4p5s4d5p
  6. Total number of protons and neutrons in an atom.
  7. Negatively charged ion.
  8. Ionic name for chlorine.
  9. Used the gold foil experiment to discover the nucleus.
  10. Subatomic particle with a negative charge.
  11. Highly reactive nonmetal group that includes chlorine.
  12. Subatomic particle with no charge.

21 Clues: s,p,d,f • 1s2s2p3s3p4s3d4p5s4d5p • Negatively charged ion. • Positively charged ion. • Ionic name for chlorine. • A bond between a anion and cation. • Subatomic particle with no charge. • Positively charged subatomic particle. • Subatomic particle with a negative charge. • Total number of protons and neutrons in an atom. • Used to bombard the gold foil in Rutherford's Lab • ...

Josiahs Horton chemistry 2018-02-14

Josiahs Horton chemistry crossword puzzle
Across
  1. change from one state (solid or liquid or gas) to another without a change in chemical composition.
  2. irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition
  3. Crystallization is the solidification of atoms or molecules into a highly structured form called a crystal.
  4. the volatilization or evaporation and subsequent condensation of a liquid.
  5. a statement in chemistry: when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  6. any combination of substances that has uniform composition and properties.
  7. A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties.
  8. a substance whose atoms all have the same number of protons.
  9. any property that is measurable, whose value describes a state of a physical system.
  10. Any substance that has a uniform and unchanging composition is considered to be pure. Examples of pure substances include elements.
  11. of mass states that mass is neither created nor destroyed.
  12. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
  13. a table of the chemical elements arranged in order of atomic number.
  14. a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
  15. a homogeneous mixture composed of two or more substances.
  16. An extensive property is a property of matter that changes as the amount of matter changes.
Down
  1. the separation of a mixture by passing it in solution or suspension or as a vapor.
  2. a substance that flows freely but is of constant volume
  3. sometimes called Proust's law.
  4. Any change that occurs without altering the chemical composition of a substance is a physical change.
  5. is a bulk property, meaning that it is a physical property of a system that does not depend on the system size or the amount of material in the system.
  6. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation.
  7. one of the distinct forms in which matter can exist
  8. a substance formed when two or more chemical elements are chemically bonded together.
  9. is one way of representing the concentration of an element in a compound or a component in a mixture.
  10. is any of various mechanical, physical or biological operations that separate solids from fluids by adding a medium through which only the fluid can pass.
  11. a substance diffused or suspended in the air, especially one normally liquid or solid.
  12. firm and stable in shape; not liquid or fluid.

28 Clues: sometimes called Proust's law. • firm and stable in shape; not liquid or fluid. • one of the distinct forms in which matter can exist • a substance that flows freely but is of constant volume • a homogeneous mixture composed of two or more substances. • of mass states that mass is neither created nor destroyed. • ...

General Chemistry Crossword 2020-02-13

General Chemistry Crossword crossword puzzle
Across
  1. rarest gas in the atmosphere
  2. each of two or more different physical forms in which an element can exist.
  3. its atomic mass is 20.1797 U
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  5. This is everything around you.
  6. element whose atomic weight is 145
  7. symbol for the element praseodymium
  8. also known as quicksilver, element with the atomic number 80
  9. symbol for the element Tin
  10. element with the atomic number 69
Down
  1. is by far the most abundant element in the Earth's crust.
  2. symbol for the element Cobalt
  3. It is named after the American nuclear chemist Glenn T. Seaborg.
  4. element with the atomic number 5
  5. symbol for the element Oganesson
  6. From Ancient Greek: κρυπτός, romanized: kryptos meaning "the hidden one"
  7. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  8. an atom or molecule that has gained or lost one or more of its valence electrons
  9. element with the atomic number 39
  10. symbol for the element actinium
  11. symbol for lithium

21 Clues: symbol for lithium • symbol for the element Tin • rarest gas in the atmosphere • its atomic mass is 20.1797 U • symbol for the element Cobalt • This is everything around you. • symbol for the element actinium • element with the atomic number 5 • symbol for the element Oganesson • element with the atomic number 39 • element with the atomic number 69 • ...

Brianna Massaro- chemistry 2019-10-17

Brianna Massaro- chemistry crossword puzzle
Across
  1. is a solid that emerges from a liquid.
  2. the mass of an atom.
  3. chemical substances being held together by attraction of atoms to each other through sharing.
  4. it tells us the number of atoms of each element in a compound.
  5. any metirial properties that happens during,or after a chemical reaction.
  6. a liquid mixture in which the minor component.
  7. With regard to atoms or atomic energy.
  8. likes the same kind
  9. lipped cylindrical glass container for laboratory use.
  10. a number of carbon atoms joined in a row.
  11. the basic unit of an element.
  12. a person engaged in chemical research or experiments.
  13. occurs because the gas molecules are in continuous random motion.
Down
  1. the person who developed a periodic table
  2. is composed by two or more separate elements.
  3. an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products.
  4. the weight of something
  5. A physical property is any property that is measurable
  6. a substance that takes part in and undergoes change during a reaction.
  7. a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  8. it is a substance that is made entirely from one type of atom.
  9. dissolves in the solvent
  10. goods you sell and ship to customers.
  11. dissolves some metals.
  12. the number of atoms in the molecules of an element

25 Clues: likes the same kind • the mass of an atom. • dissolves some metals. • the weight of something • dissolves in the solvent • the basic unit of an element. • goods you sell and ship to customers. • is a solid that emerges from a liquid. • With regard to atoms or atomic energy. • the person who developed a periodic table • a number of carbon atoms joined in a row. • ...

Toe Knee - Chemistry 2019-10-17

Toe Knee - Chemistry crossword puzzle
Across
  1. Involving different substances
  2. Mass of an atom
  3. Arranged the periodic table
  4. Substances formed from chemical reactions
  5. A substance that is formed when chemicals are bonded together
  6. Gases that are non reactants
  7. A lab tool used to measure the volume of liquids
  8. A mixture of two or more substances
  9. A solid that forms out of solution
  10. A lab to to transport small amounts of liquids
Down
  1. A metal that has properties of metals and non metals
  2. When they share electrons it is known as a ...?
  3. Alike
  4. Properties that you can observe with your senses
  5. Component of an element
  6. Chemicals that react
  7. Substance from the periodic table that is made from one type of atom
  8. Property that reacts when substances are mixed together
  9. Column of elements in the periodic table also known as a family
  10. Horizontal row in the periodic table.

20 Clues: Alike • Mass of an atom • Chemicals that react • Component of an element • Arranged the periodic table • Gases that are non reactants • Involving different substances • A solid that forms out of solution • A mixture of two or more substances • Horizontal row in the periodic table. • Substances formed from chemical reactions • A lab to to transport small amounts of liquids • ...

Chemistry B vocab 2019-10-01

Chemistry B vocab crossword puzzle
Across
  1. continuous physical force exerted on or against an object by something in contact with it.
  2. chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  3. law stating that the volume of an ideal gas at constant pressure is directly proportional to the absolute temperature.
  4. liquid or gel that contains ions and can be decomposed by electrolysis, e.g., that present in a battery.
  5. lower than 100% because the actual yield is often less than the theoretical value.
  6. as much water or moisture as can be absorbed; thoroughly soaked.
  7. heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
  8. (an event or situation, typically one that is bad or undesirable) to happen suddenly, unexpectedly, or prematurely.
  9. or assume the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief.
  10. radioactive isotope.
  11. emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
Down
  1. law stating that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.
  2. time taken for the radioactivity of a specified isotope to fall to half its original value
  3. process or result of joining two or more things together to form a single entity.
  4. (a liquid) thinner or weaker by adding water or another solvent to it.
  5. not forming a homogeneous mixture when added together.
  6. disconnection or separation of something from something else or the state of being disconnected.
  7. fast-moving electron emitted by radioactive decay of substances. (The emission of beta particles was originally regarded as a ray.).
  8. to solve.
  9. atoms and/or molecules of a hotter object have greater kinetic energy than those of a colder one, in the form of vibrational, rotational, or, in the case of a gas, translational motion
  10. nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
  11. lowest part or edge of something, especially the part on which it rests or is supported.
  12. a subatomic particle with the same mass as an electron and a numerically equal but positive charge.
  13. able to be dissolved, especially in water.
  14. hypothetical gas whose molecules occupy negligible space and have no interactions, and which consequently obeys the gas laws exactly.

25 Clues: to solve. • radioactive isotope. • able to be dissolved, especially in water. • not forming a homogeneous mixture when added together. • as much water or moisture as can be absorbed; thoroughly soaked. • (a liquid) thinner or weaker by adding water or another solvent to it. • process or result of joining two or more things together to form a single entity. • ...

General Chemistry 1 2020-04-21

General Chemistry 1 crossword puzzle
Across
  1. a process where they hold on to each other, turning the water into ice, which is in the solid state
  2. a process where when heat is reduced, the vapor molecules slow down and gradually turn back into liquid
  3. a process of separating a homogeneous mixture composed of two substances with different boiling points
  4. also called as extensive and it can be affected by the size and amount of samples
  5. the dissolved substance
  6. it is the amount of space occupied by a substance
  7. it is consist of coarse particles which are visible to the naked eye
  8. a process where placing the ice at room temperature turns the ice back into liquid state
  9. is the simplest form of matter since it is composed of only one kind of atom
  10. the dissolving medium
  11. it is determined when a certain quantitative value is relatively close to the "true" value
  12. the shape and the volume are not definite and the particles are far apart from each other
  13. it is the consistency of the result
  14. the symbol is kg and the quantity is mass
  15. the smallest particle of an element
  16. liquid that passes through the strainer
  17. it tells how hot or cold an object is
  18. it is consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  19. in _____ and subtraction, the answer must have the same number of decimal places as the measured number with the least number of decimal places
  20. the substance which remains in the strainer
  21. it is the ratio of the mass of an object to the volume it occupies
  22. ______ separation is the process of separating elemental metals from other particles of the mixture
  23. a mixture whose composition varies from one position to another within the sample
  24. it can be separated into simpler substances, but only through chemical means
  25. whether it will break into charged particles when in solution with water or not
Down
  1. it occurs when gas is converted to solid
  2. the symbol is K and the quantity is temperature
  3. composed of two or more substances combined physically in variable proportions
  4. it occurs when solid is converted to gas by the addition of heat
  5. it is also called as intensive property and it does not depend on the size or amount of the sample
  6. a process where the mixture is poured into a special tube in the centrifuge apparatus, and is allowed to spin using centrifugal force
  7. whether the substance can be easily decomposed or not
  8. a study of chemical processes occurring in living organisms
  9. a process where if it is heated, the liquid state changes to gas; the molecules move very fast and take up space everywhere
  10. it is the liquid that is poured into another container leaving behind the solid particle
  11. are definite and the particles are very close to each other
  12. the study of matter and the chemical reactions between substances
  13. the quantity of matter in the object
  14. a mixture, also called a solution, is relatively uniform in composition; every portion of the mixture is like every other portion
  15. whether the substance undergoes combustion or not
  16. whether the substance can damage an organism or not
  17. a process of separating the components of a suspension
  18. a process where the solid particles are allowed to settle first at the bottom and later the liquid is poured into another container leaving behind the solid particle
  19. anything ththe shape and the volume at has mass and occupies space
  20. another method of separating complex mixtures, the separation depends upon the solubility of each component in the solvent
  21. in _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures
  22. all compounds that do not contain carbon and hydrogen
  23. whether it reacts with acids, bases, and oxygen, gas, or not
  24. the shape is not definite while the volume is definite and the particles are neither too close nor too far from each other

49 Clues: the dissolving medium • the dissolved substance • it is the consistency of the result • the smallest particle of an element • the quantity of matter in the object • it tells how hot or cold an object is • liquid that passes through the strainer • it occurs when gas is converted to solid • the symbol is kg and the quantity is mass • the substance which remains in the strainer • ...

GENERAL CHEMISTRY 1 2020-04-21

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

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

Chemistry Crossword Puzzle 2020-04-22

Chemistry Crossword Puzzle crossword puzzle
Across
  1. one of the two forms of vaporization. It is the process whereby atoms or molecules in a liquid state (or solid state if the substance sublimes) gain sufficient energy to enter the gaseous state. It is the opposite process of condensation
  2. defined as a phase transition from the liquid state to the gas state, usually occurring when a liquid is heated
  3. a state of matter characterized by particles arranged such that their shape and volume are relatively stable.
  4. allows for a change in substance
  5. state of matter consisting of particles that have neither a defined volume nor defined shape.
  6. is a class of organic addition reaction that typically proceeds in a step-wise fashion to produce the addition product, usually in equilibrium, and a water molecule
  7. branch of science that involves the study of the composition, structure and properties of matter.
Down
  1. chemical reaction that releases energy through light or heat
  2. pure substance made up of 2 or more elements
  3. derived unit of energy, work, and heat.
  4. the process by which a substance changes from the solid phase to the liquid phase.
  5. the process in which a liquid changes to a solid. It occurs when a liquid cools to a point at which its particles no longer have enough energy to overcome the force of attraction between them
  6. the transition from the solid phase to the gas phase without passing through an intermediate liquid phase. This endothermic phase transition occurs at temperatures and pressures below the triple point
  7. changes hen matter changes to from one state (solid, liquid, gas, plasma) to another. These changes occur when sufficient energy is supplied to the system (or a sufficient amount is lost), and also occur when the pressure on the system is changed.
  8. any process which requires or absorbs energy from its surroundings, usually in the form of heat
  9. the transfer of energy that results from the difference in temperature between a system and its surroundings.
  10. characteristics of matter that is not associated with a change in its chemical properties. (does not change identity of the substance)
  11. state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus.
  12. the ability to do work
  13. nearly compressible fluid that conforms to the shape of its container but retains a nearly constant volume independent of pressure.

20 Clues: the ability to do work • allows for a change in substance • derived unit of energy, work, and heat. • pure substance made up of 2 or more elements • chemical reaction that releases energy through light or heat • the process by which a substance changes from the solid phase to the liquid phase. • ...

Chemistry 20 - Elements 2021-02-09

Chemistry 20 - Elements crossword puzzle
Across
  1. My chemical symbol is P.
  2. I have one proton and one electron.
  3. metal with the chemical symbol: W
  4. I am a halogen with a n=5.
  5. I am a noble gas with the largest atomic size.
  6. It's not ____, its me. I have 92 electrons.
  7. Ga
  8. I am the only alkali metal with a one-letter chemical symbol.
  9. Ge
  10. I am an element with the largest atomic size.
  11. least electronegative halogen
  12. I am the transition metal located to the right of silver.
  13. I am a noble gas with the smallest atomic size in my period; n=3.
  14. pennies are composed of this material
  15. most electronegative element
  16. I am a diatomic element with the chemical symbol of Br.
  17. My chemical symbol is Bi.
  18. metal with the chemical symbol: Ag
  19. I'm named after the best state in the U.S.
  20. I am an alkaline earth metal with the smallest atomic size.
  21. I am an alkaline earth metal with Z= 38.
  22. I am an alkaline earth metal located next to cesium.
  23. I am a transition metal between iron and nickel.
  24. I am a two-lettered nonmetal in period 6.
  25. I am a transition metal with 28 electrons and protons.
  26. I am an alkali metal located above sodium.
  27. metal with the chemical symbol: Fe
  28. I have the smallest atomic size in group 5.
  29. My chemical symbol is Hg.
Down
  1. I'm the only metalloid in period 2.
  2. I am a halogen in period 4.
  3. I am in group 4, period 3.
  4. I am a metalloid in group 5 with the lowest Z.
  5. I have 78 electrons.
  6. I am a metalloid with 52 protons.
  7. I can form 4 bonds. I am a well-known element that has 6 protons and sometimes 6 neutrons.
  8. I'm a polar nonmetal that you breath in and have a Z=8.
  9. You need me to have strong bones. Z=20.
  10. My atomic number = Kobe's jersey number.
  11. alkali metal in period 5
  12. I am a metal loved by many with 79 electrons and 79 protons.
  13. I form 3 bonds and I'm in group 3, period 3.
  14. I was named after what was once thought to be the smallest planet in our solar system.
  15. I am an alkali earth metal with Z=12.
  16. I am an alkaline earth metal in period 7.
  17. I am the smallest atomic sized element.
  18. I can form more than 4 bonds. I am located in group 6 and have a principle energy level of 3.
  19. I have the largest atomic size in period 6.
  20. I am a transition metal with the chemical symbol: Sb
  21. nonmetal anion in table salt
  22. I am a period 5 metal with the chemical symbol: Sn.
  23. noble gas; you love to wear me to a rave or to an 80's party.
  24. I am a transition metal with the prince energy level of 5 and Z=40.
  25. I am a transition metal that has more protons than copper, but less than krypton.
  26. I have 82 protons and my chemical symbol is Pb.
  27. I am a transition metal in period 4 that starts with the letter M.
  28. My period number is 4 and I have 2 more electrons than potassium.
  29. metal cation in table salt

58 Clues: Ga • Ge • I have 78 electrons. • My chemical symbol is P. • alkali metal in period 5 • My chemical symbol is Bi. • My chemical symbol is Hg. • I am in group 4, period 3. • I am a halogen with a n=5. • metal cation in table salt • I am a halogen in period 4. • most electronegative element • nonmetal anion in table salt • least electronegative halogen • I am a metalloid with 52 protons. • ...

Terms for chemistry 2021-02-09

Terms for chemistry crossword puzzle
Across
  1. two reacting chemical compounds which create more products.
  2. A fluid that is in the air. It is clear so you cannot really see it but it is a state of matter.
  3. products are the ending symbol from a chemical equation.
  4. composed of only two atoms, of the same or different chemical elements.
  5. It leads to the chemical transformation of one of the chemical equations to another.
  6. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  7. a multiplier or factor that measures some property.
  8. It is a fluid that does not have an exact shape.
  9. the process of telling solid shapes to be turned in by solution to a insoluble form.
Down
  1. numbers and things that is involved during a reaction.
  2. occurs when one element replaces another element in one compound.
  3. occurs when two different atoms interact to make a different molecules or compounds.
  4. measured in quantity of moles and it used for when a chemical equation occurs.
  5. It is shown in chemical equations and the solution in the solvent is water.
  6. chemical reaction in which acid and a base react quantitatively with each other.
  7. it’s a chemical breakdown that breaks molecules together down so that new atoms are formed.
  8. a substance reacts with oxygen gas, releasing energy in the form of light and heat.
  9. An object that represents a shape and is not a liquid.
  10. It is a chemical reaction shown by symbols.
  11. it is a number represents numbers and it is found in the baseline next to the number.

20 Clues: It is a chemical reaction shown by symbols. • It is a fluid that does not have an exact shape. • a multiplier or factor that measures some property. • numbers and things that is involved during a reaction. • An object that represents a shape and is not a liquid. • products are the ending symbol from a chemical equation. • ...

Advanced Chemistry Crossword 2021-01-23

Advanced Chemistry Crossword crossword puzzle
Across
  1. the process of removing suspended particles by using a filtering medium
  2. Is a mixture in which the composition is uniform throughout the mixture.
  3. uses the difference in degree to which substances are absorbed of an inert substance.
  4. Is a mixture in which the composition is not uniform throughout the mixture.
  5. Is the clear liquid that lies above the solid residue after centrifugation, precipitation, crystallization or settling.
  6. Is a mixture that has particles ranging between 1 and 1000 nanometers in diameter, yet are still able to remain evenly distributed throughout the solution.
  7. The process typically involves heating the mixture until no more liquid remains
  8. A form of placer mining and traditional mining that extracts gold from a placer deposit using a pan.
  9. Speeds up the settling of the precipitate.
  10. A material made up of two or more different substances that are not chemically combined.
Down
  1. a possible liquid that can be separated via the centrifuge
  2. the clear liquid which passes through
  3. Involves the use of forceps, sieves, and other similar tools.
  4. Is a heterogeneous mixture in which the solute particles do not dissolve, but get suspended throughout the bulk of the solvent, left floating around freely in the medium.
  5. employs the lowering of the temperature so that the more insoluble component crystallizes out first.
  6. the solid particles which are retained in the filter paper
  7. is a device that uses centrifugal force to separate various components of a fluid.
  8. Is a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
  9. It is a process that involves the evaporation and condensation of a volatile liquid.
  10. A product of distillery

20 Clues: A product of distillery • the clear liquid which passes through • Speeds up the settling of the precipitate. • a possible liquid that can be separated via the centrifuge • the solid particles which are retained in the filter paper • Involves the use of forceps, sieves, and other similar tools. • the process of removing suspended particles by using a filtering medium • ...

Advanced Chemistry Crossword 2021-02-18

Advanced Chemistry Crossword crossword puzzle
Across
  1. compound that has a chemical formula of C12H22O11
  2. an element that has an atomic mass of 16g
  3. element that has an atomic number of 6 and atomic mass of 12g
  4. base unit of temperature in the International System of Units, having the unit symbol K.
  5. Avogadro's nationality
  6. quantity that contains 6.02 x 1023 atoms, molecules, or ions
  7. compound that has a chemical formula of
  8. is a quantity used to measure how far an object is from the reference point.
  9. Atom that has an atomic mass of 14g
  10. of all element present in compound that is expressed in-unit grams.
  11. an element that has an atomic mass of 1g
Down
  1. mass/volume
  2. sodium bicarbonate (NaHCO3) is commonly known as?
  3. how many carbon atoms are present in Carbon Dioxide
  4. compound that has a chemical formula of H20
  5. acetyl salicylic acid (C9H8O4)is commonly known as?
  6. a material formed by chemically bonding two or more chemical elements
  7. how many hydrogen atoms are present in Water
  8. the second step to calculate the molar mass of a compound is to determine and write the ______ present in the compound
  9. a measure of the quantity on how long an object is from one end to
  10. is the atomic mass of an element or sum of the atomic
  11. at what step is to write the chemical formula of the given compound

22 Clues: mass/volume • Avogadro's nationality • Atom that has an atomic mass of 14g • compound that has a chemical formula of • an element that has an atomic mass of 1g • compound that has a chemical formula of H20 • an element that has an atomic mass of 16g • how many hydrogen atoms are present in Water • sodium bicarbonate (NaHCO3) is commonly known as? • ...

Chemistry B Review 2021-02-18

Chemistry B Review crossword puzzle
Across
  1. Equivalent to 1 atm or 760 torr
  2. Reaction which releases energy
  3. Temperature scale where zero means molecular motion stops
  4. high energy electron from radioactive decay
  5. Average kinetic energy on a molecular level
  6. 6.022 x 10^23
  7. When large atoms decay and release energy
  8. Change of state happens when air pressure equals vapor pressure above a liquid
  9. Point on a phase diagram where all three states of matter are in equilibrium
  10. The time it takes for roughly half of a radioactive sample to decay
  11. air pressure above a liquid at equilibrium
  12. When small atoms (like 2H and 3H) combine to form larger atoms (He)
  13. Amount in mol/L of a solute in a solvent
Down
  1. When molecular bonds are broken and rearranged to form a different molecule(s)
  2. High energy helium nucleus from radioactive decay
  3. Organizes all elements by number of protons
  4. Theory that explains chemical reactions happen when molecules strike each other
  5. The fluid that dissolves other fluids
  6. Reaction which absorbs energy
  7. Average force of molecules striking a wall or object
  8. The symbol amu (aka u) stands for
  9. When a solvent cannot dissolve any more solute
  10. The resulting mixture of a solvent and a solute
  11. Radiation that can harm DNA and other living tissue (like ultra-violet, x-ray, and gamma)
  12. Principle that predicts how equilibria will react to disturbances
  13. Something that is dissolved in a fluid

26 Clues: 6.022 x 10^23 • Reaction which absorbs energy • Reaction which releases energy • Equivalent to 1 atm or 760 torr • The symbol amu (aka u) stands for • The fluid that dissolves other fluids • Something that is dissolved in a fluid • Amount in mol/L of a solute in a solvent • When large atoms decay and release energy • air pressure above a liquid at equilibrium • ...

Chemistry Crossword Puzzle 2021-02-22

Chemistry Crossword Puzzle crossword puzzle
Across
  1. An element with the atomic number 6
  2. Is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions
  3. A substance that is made of two or more elements
  4. Its chemical symbol is H2O
  5. A measure of the ability of a substance, or more generally of any physical system, to transfer heat energy to another physical system
  6. The element with an atomic mass of 14.0067
  7. Water freezes at 0° and boils at 100° under standard conditions.
  8. It is defined as exactly 6.02214076×10²³ particles
  9. It is the numerical equivalent of the atomic mass of an element
  10. The english measurement of temperature
  11. Any substance that cannot be composed into smaller substances by chemical processes
  12. An arrangement of elements in order of atomic number
Down
  1. a measurement of how much matter is in an object
  2. An element with the O for symbol
  3. A measurement system that uses kilo, centi, deci, etc.
  4. An element with the symbol of K
  5. the unit of length in the metric system
  6. A compound with the chemical symbol NaCl
  7. the first element in the periodic table
  8. A measurement system that uses inches, foot,yard, etc.
  9. A way of showing chemical proportions of atoms

21 Clues: Its chemical symbol is H2O • An element with the symbol of K • An element with the O for symbol • An element with the atomic number 6 • The english measurement of temperature • the unit of length in the metric system • the first element in the periodic table • A compound with the chemical symbol NaCl • The element with an atomic mass of 14.0067 • ...

Chemistry Crossword Puzzle 2021-02-21

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

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

Chemistry Crossword Puzzle 2021-02-21

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

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

Chemistry Crossword Puzzle 2021-02-21

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

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

Chemistry Crossword Puzzle 2020-05-19

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

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

Chemistry Final Crossword 2020-06-08

Chemistry Final Crossword crossword puzzle
Across
  1. electrons given off by some types of radioactive decay
  2. distance of two similar points of a wave
  3. isotope used to estimate age through carbon dating
  4. breakdown of a nucleus releasing energy and matter
  5. given off by some types of radioactive decay; helium nuclei
  6. found in the periodic table
  7. the effect of one factor depends on the level of another
  8. when light shifts towards the red end of the spectrum
  9. distance traveled per unit of time
  10. when a nucleus splits into smaller nuclei
  11. speed in a given direction
  12. anything that takes up space
  13. particles that transmit light
Down
  1. scientists’ best understanding of how the universe formed
  2. center of an atom containing protons and neutrons
  3. means "break down"
  4. when two nuclei are joined into a larger nucleus
  5. The time it takes for half a sample of radioactive nuclei to decay
  6. subatomic particle with a positive charge
  7. atoms of the same element but different mass
  8. a measure of the amount of matter in an object
  9. the emission of energy or particles
  10. high-energy photons from radioactive decay
  11. subatomic particle with negative charge
  12. subatomic particle with no charge (neutral)

25 Clues: means "break down" • speed in a given direction • found in the periodic table • anything that takes up space • particles that transmit light • distance traveled per unit of time • the emission of energy or particles • subatomic particle with negative charge • distance of two similar points of a wave • subatomic particle with a positive charge • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the branch of science that deals with the identification of the substances of which matter is composed
  2. the medieval version of chemistry
  3. As solid matter is heated it eventually melts or changes into a liquid state.
  4. a positively charged ion
  5. it is a substance formed from two or more elements chemically united in fixed proportions.
  6. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
  7. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  8. how many states of matter are there?
  9. any object or material that allows the flow of an electric current in one or more directions.
  10. it is a mixture where particles are distributed non-uniformly.
  11. he introduced the atomic theory.
  12. most abundant element in the earth's crust
  13. it uses heat to separate substances.
  14. a subatomic particle of about the same mass as a proton but without an electric charge.
  15. he created the plum pudding model.
  16. measure of mass per volume.
  17. change that takes place with changes in molecular composition.
  18. basic unit of a chemical element.
  19. object or material that allows the flow of an electric current in one or more directions.
  20. digits that carry meaningful contributions to its measurement resolution
  21. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  22. the change of one or more substances into one or more different substances.
Down
  1. it is a mixture where particles are distributed uniformly.
  2. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.
  3. change that takes place without any changes in molecular composition.
  4. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  5. soft gray metal,with an atomic number of 20.
  6. the creator of the periodic table.
  7. ability to dissolve.
  8. it is a precious metal, it is also edible, its atomic symbol is Au.
  9. the action or process of filtering something.
  10. it is the lightest element in the periodic table.
  11. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  12. greek word that means uncut
  13. it is distinguished by its atomic number.
  14. it is a special type of homogeneous mixture composed of two or more substances.
  15. a compound made of sodium and chlorine.
  16. a substance that dissolves solute.
  17. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  18. a negatively charged ion
  19. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  20. a mixture of metals or a metal and another substance.
  21. anything that occupies space.
  22. he is a greek philosopher who believed all elements are made of fire, water, earth and air.

44 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • greek word that means uncut • measure of mass per volume. • anything that occupies space. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • the creator of the periodic table. • a substance that dissolves solute. • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. measure of mass per volume.
  2. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
  3. soft gray metal,with an atomic number of 20.
  4. basic unit of a chemical element.
  5. anything that occupies space.
  6. a subatomic particle of about the same mass as a proton but without an electric charge.
  7. it is a mixture where particles are distributed non-uniformly.
  8. it is a precious metal, it is also edible, its atomic symbol is Au.
  9. it is a substance formed from two or more elements chemically united in fixed proportions.
  10. a unit that measures the amount of a substance in terms of the absolute number of particles or entities composing the substance.
  11. he created the plum pudding model.
  12. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  13. he is a greek philosopher who believed all elements are made of fire, water, earth and air.
  14. a mixture of metals or a metal and another substance.
  15. any chemical element which is a good conductor of both electricity and heat and which readily forms cations and ionic bonds with non-metals.
  16. the change of one or more substances into one or more different substances.
  17. it is a special type of homogeneous mixture composed of two or more substances.
  18. ability to dissolve.
  19. digits that carry meaningful contributions to its measurement resolution
  20. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  21. object or material that allows the flow of an electric current in one or more directions.
  22. a negatively charged ion
  23. it is the lightest element in the periodic table.
Down
  1. it is a mixture where particles are distributed uniformly.
  2. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  3. the creator of the periodic table.
  4. the branch of science that deals with the identification of the substances of which matter is composed
  5. it is a measure of the space occupied by an object.
  6. a substance that dissolves solute.
  7. it is a variant of a particular chemical element which differs in the number of neutrons present in the nucleus.
  8. greek word that means uncut
  9. As solid matter is heated it eventually melts or changes into a liquid state.
  10. the medieval version of chemistry
  11. a positively charged ion
  12. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  13. how many states of matter are there?
  14. he introduced the atomic theory.
  15. change that takes place without any changes in molecular composition.
  16. any object or material that allows the flow of an electric current in one or more directions.
  17. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  18. it is also known as iron oxide.
  19. it is a property of physical matter that is a measure of its resistance to acceleration when a net force is applied.
  20. it uses heat to separate substances.
  21. most abundant element in the earth's crust
  22. the action or process of filtering something.
  23. a compound made of sodium and chlorine.
  24. it is distinguished by its atomic number.
  25. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  26. change that takes place with changes in molecular composition.
  27. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.

50 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • measure of mass per volume. • greek word that means uncut • anything that occupies space. • it is also known as iron oxide. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • the creator of the periodic table. • a substance that dissolves solute. • ...

General Chemistry Crossword 2020-05-23

General Chemistry Crossword crossword puzzle
Across
  1. compound with the chemical formula of 'C6H12O6'
  2. the process of converting liquid to gas
  3. prefix with the symbol 'c'
  4. the branch of chemistry that applies physics to the study of chemistry
  5. type of physical property that is also called intrinsic property
  6. prefix with the symbol 'μ'
  7. the process of separating the components of a suspension
  8. compound with the chemical formula of 'C6H6'
  9. molecule with the molecular formula of 'CH4'
  10. the process where the mixture is poured into a special tube in the centrifuge apparatus and is allowed to spin using centrifugal force
  11. prefix with the symbol 'G'
  12. the process of separating a homogeneous mixture composed of two substances with different boiling points
  13. _______ change occurs when the internal make-up of matter stays the same even after the change— only shape, size and state are altered
  14. another method of separating complex mixtures
  15. determined when a certain quantitative value is relatively close to the "true" value
  16. the substance which remains in the strainer when doing the process of filtration
  17. element with the atomic number of 7
  18. prefix with the symbol 'M'
  19. element with the symbol 'Na'
  20. zeros between nonzero digits are ___________
  21. prefix with the symbol 'd'
  22. is used in the process of magnetic separation
  23. whether it will break into charged particles when in solution with water or not
Down
  1. whether the substance can be easily decomposed or not
  2. element with the symbol 'B'
  3. type of physical property that is also called extrinsic property
  4. the process when the solid particles are allowed to settle first at the bottom and later, the liquid which is called supernatant is poured into another container leaving behind the solid particle
  5. prefix with the symbol 'k'
  6. molecule with the molecular formula of 'CH3OH'
  7. prefix with the symbol 'p'
  8. whether the substance undergoes combustion or not
  9. a process that can be used in extricating mixtures that contain two substances with different melting points
  10. _____ undergoes physical or chemical changes when its conditions are altered
  11. a process of determining the extent of the dimensions, quantity, or extent of something
  12. the process of changing solid to gas without passing through the liquid state
  13. whether it reacts with acids, bases, and oxygen, gas, or not
  14. prefix with the symbol 'T'
  15. element with the symbol 'Ag'
  16. an example of a substance that undergoes sublimation
  17. whether the substance can damage an organism or not
  18. experimental error
  19. a combination of at least two atoms in a define proportion, bound together by covalent bounds
  20. a branch of science which deals with the study of matter composed of atoms and molecules, their properties, composition, structure, behavior, and interactions among constituents of matter
  21. consistency of a result
  22. molecule with the molecular formula of 'NH3'
  23. the liquid that passes through the strainer when doing the process of filtration
  24. 1 kilogram is equal to 1,000 _____
  25. element with the symbol 'Zn'
  26. _____ compounds are made of cations and anions
  27. prefix with the symbol 'n'

50 Clues: experimental error • consistency of a result • prefix with the symbol 'c' • prefix with the symbol 'k' • prefix with the symbol 'p' • prefix with the symbol 'μ' • prefix with the symbol 'T' • prefix with the symbol 'G' • prefix with the symbol 'M' • prefix with the symbol 'd' • prefix with the symbol 'n' • element with the symbol 'B' • element with the symbol 'Ag' • ...

General Chemistry 1 2020-05-29

General Chemistry 1 crossword puzzle
Across
  1. Is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.
  2. A quantity of something, especially the total of a thing or things in number, size, value, or extent
  3. A point wherein the solid turns into liquid
  4. Is the process by which water changes from a liquid to a gas or vapor
  5. A state that gives rise to quantize Hall voltage measured in the direction perpendicular to the current flow.
  6. At sufficiently high temperatures and pressures the distinction between liquid and gas disappears
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy
  8. matter under very high pressure, supported by the Pauli exclusion principle
  9. Study of properties or behavior of an inorganic compound
  10. A phase achieved by a few cryogenic liquids at extreme temperature where they become able to flow without friction
  11. Relating to chemistry, or the interactions of substances as studied in chemistry
  12. Is organized so scientists can quickly discern the properties of individual elements
  13. Digits that are non significant
  14. The study of the effect of chemical structure on the physical properties of a substance
  15. The separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates
  16. Qualitative and quantitative determination of the chemical components of the substance
  17. Is the degree to which a chemical substance or a particular mixture of substances can damage an organism
  18. The atoms are close with each other but not compressed. Does not have a definite shape unless in container
  19. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  20. Involves the study of structure and properties of chemical compound
  21. Is a property referring to the ability for a given substance, the solute, to dissolve in a solvent
  22. Is an element that has properties that are intermediate between those of metals and nonmetals
Down
  1. Is a physical property of matter that quantitatively expresses hot and cold
  2. Zeros beyond this point are significant
  3. The feel, appearance, or consistency of a surface or a substance
  4. Can be determined by counting non zero digits
  5. The way that someone or something looks.
  6. 1000 meters
  7. The property of having poles or being polar
  8. Free charged particles, usually in equal numbers such as electron and ion
  9. Is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical
  10. A coherent, typically large body of matter
  11. The atoms are far away from each other, no definite shape and volume
  12. The measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body
  13. The action of purifying a liquid by a process of heating and cooling
  14. Is a measure of mass per volume
  15. Is the ability of a chemical to burn or ignite, causing fire or combustion
  16. A point wherein the liquid rises to a temperature above 100 degree celsius
  17. Digits that are significant
  18. The action or process of filtering something
  19. Is the force applied perpendicular to the surface of an object per unit area over which that force is distributed
  20. Study of chemical reaction that takes place within living beings.
  21. The application of energy to a particle, object, or physical system
  22. Is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy
  23. 1000 grams
  24. A place equipped to conduct scientific experiments or tests or to manufacture chemicals
  25. Is a system of measurement that uses the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass) respectively. To measure smaller or larger quantities, we use units derived from the metric units
  26. The atoms are compressed with each other. It holds a definite shape
  27. A distinctive smell
  28. Is the characteristic of visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple
  29. 1,000 liters

51 Clues: 1000 grams • 1000 meters • 1,000 liters • A distinctive smell • Digits that are significant • Is a measure of mass per volume • Digits that are non significant • Zeros beyond this point are significant • The way that someone or something looks. • A coherent, typically large body of matter • A point wherein the solid turns into liquid • The property of having poles or being polar • ...

Chemistry final word 2020-06-10

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

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

chemistry final crossword 2020-06-10

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

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

Chemistry final word 2020-06-10

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

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

Chemistry Final Crossword 2020-06-10

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

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

Chemistry final project. 2020-06-10

Chemistry final project. crossword puzzle
Across
  1. the emission of energy as electromagnetic waves or as moving subatomic particles,
  2. a substance made from a chemical reaction
  3. the substances that combine in a chemical reaction
  4. the basic unit of matter
  5. Bang the rapid expansion of matter from a state of extremely high density and temperature
  6. operating well without much waste.
  7. explosive warhead carried by a missile.
  8. a chemical reaction between a fuel and oxygen
  9. send into the air
  10. the figure made by two lines coming from a single point.
  11. actions taken to make or do something.
  12. make (someone) do something against their will.
  13. operating well without much waste.
  14. to discover or notice.
  15. the line where the earth and the sky appear to meet.
Down
  1. to change into a different form or state.
  2. anything having mass and taking up space
  3. a perceptible occurrence or fact.
  4. how far something is
  5. they show variation in data on a graph
  6. that which follows; result.
  7. the force by which all objects in the universe are attracted to each other.
  8. Move quickly
  9. a rearrangement of atoms into new substances
  10. to perceive or make out.
  11. useable power such as heat or electricity

26 Clues: Move quickly • send into the air • how far something is • to discover or notice. • the basic unit of matter • to perceive or make out. • that which follows; result. • a perceptible occurrence or fact. • operating well without much waste. • operating well without much waste. • they show variation in data on a graph • actions taken to make or do something. • ...

chemistry final crossword 2020-06-09

chemistry final crossword crossword puzzle
Across
  1. measure of how fast something moves in a particular direction
  2. process in which energy is emitted as particles or waves
  3. very small particle that exists in the nucleus of every atom and has a positive charge
  4. the variable that is changed in a scientific experiment
  5. has definite volume but no shape of its own
  6. when two nuclei are​ joined​ into a larger nucleus
  7. the amount of space between two things
  8. action which is influenced by other actions
  9. particle made up of two or more atoms that are chemically bonded together
  10. matter which has a specific composition and specific properties
Down
  1. differences among individual outputs of a process
  2. when a positively charged ion forms a bond with a negatively charged ion
  3. is any factor that can be controlled in an experiment
  4. a negatively charged subatomic particle
  5. measures how widely spread data points are
  6. quantitive measure of how hot or cold something is
  7. substance that is made entirely from one type of atom
  8. any compound that has stored energy
  9. measure of amount of matter in an object
  10. force of attraction between two atoms
  11. When you are going as fast as you can
  12. process in which a large nucleus splits into two smaller nuclei with the release of energy.
  13. the galaxy that contains our solar system
  14. way of measuring how quickly something is moving
  15. the amount of anything per unit volume

25 Clues: any compound that has stored energy • force of attraction between two atoms • When you are going as fast as you can • the amount of space between two things • the amount of anything per unit volume • a negatively charged subatomic particle • measure of amount of matter in an object • the galaxy that contains our solar system • measures how widely spread data points are • ...

chemistry final crossword 2020-06-09

chemistry final crossword crossword puzzle
Across
  1. A liquid that resists change in pH when an acid or base is added
  2. There are several ways to define an acid, but they include any chemical that gives off protons or H+ in water
  3. A crystal is an ordered, repeating three-dimensional pattern of ions, atoms, or molecules
  4. A product is something made as a result of a chemical reaction
  5. An aldehyde is any organic molecule that has a -COOH group
  6. is when a solvent is added to a solution, making it less concentrated
  7. A base is a compound that produces OH- ions or electrons in water or that accepts protons. An example of a common base is sodium hydroxide, NaOH
  8. A node is a location in an orbital with no probability of containing an electron
  9. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  10. is a measure of how close a measured value is to its true value
  11. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
  12. a single kind of matter that is pure and has a specific set of properties
  13. refers to a substance that has a high vapor pressure
  14. a thing predicted; a forecast
  15. the end or finish of an event or process
  16. There are two common meanings for this in chemistry
Down
  1. made of two or more substances that are together in the same place but are not chemically combined
  2. the available body of facts or information indicating whether a belief or proposition is true or valid
  3. An alcohol is any organic molecule that has an -OH group
  4. a pure substance made of two or more elements chemically combined in a set ratio
  5. is how repeatable a measurement is. More precise measurements are reported with more significant figures
  6. is the study of heat flow. Calorimetry may be used to find the heat of reaction of two compounds or the heat of combustion of a compound, for example
  7. A pure substance that cannot be broken down into any other substances by chemical or physical means
  8. Avogadro's number (6.02 x 1023) of anything
  9. is the movement of particles from an area of higher concentration to one of lower concentration
  10. A cathode is the electrode which gains electrons or is reduced
  11. a subatomic particles of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
  12. relating to an atom or atoms
  13. This is the liquid that dissolves a solute in solution

29 Clues: relating to an atom or atoms • a thing predicted; a forecast • the end or finish of an event or process • Avogadro's number (6.02 x 1023) of anything • There are two common meanings for this in chemistry • refers to a substance that has a high vapor pressure • This is the liquid that dissolves a solute in solution • ...

Chemistry final Crossword 2020-06-12

Chemistry final Crossword crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. of great significance or value; likely to have a profound effect on success, survival, or well-being.
  3. as great, high, or intense as possible or permitted.
  4. an amount of space between two things or people.
  5. the available body of facts or information indicating whether a belief or proposition is true or valid.
  6. relating to or consisting of molecules.
  7. stable.
  8. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
  9. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
  1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. able to be used or obtained; at someone's disposal.
  4. over a large expanse of space or time.
  5. a verbal or written answer.
  6. emitting or relating to the emission of ionizing radiation or particles.
  7. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
  8. set (a boat) in motion by pushing it or allowing it to roll into the water.
  9. the external form or appearance characteristic of someone or something. the outline of an area or figure.
  10. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
  11. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. numbers with a contextual meaning
  2. basic description of the variability of a distribution
  3. a circumstance, fact, or influence that contributes to a result or outcome.
  4. anything having mass and taking up space
  5. rearrangement of atom into new substances
  6. a substance made from a chemical reaction
  7. how far something is
  8. the area of variation between upper and lower limits on a particular scale.
  9. the amount of time occupied by something
  10. start or set in motion
  11. able to be changed or adapted
  12. done in the same way over time, especially so as to be fair or accurate.
  13. of the action or process of observing something or someone carefully.
  14. the rate at which someone or something is able to move
  15. standard reference experiment done under parallel or identical conditions.
  16. useable power such as heat or electricity
  17. the basic unit of matter
Down
  1. a course along which someone or something moves
  2. a chemical reaction between a fuel and oxygen
  3. the action of departing from an established course
  4. the amount of space
  5. the substances that combine in a chemical reaction
  6. quantitative observation of the size, extent or amount of an object.
  7. the action of predicting something
  8. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  9. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

26 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • anything having mass and taking up space • the amount of time occupied by something • rearrangement of atom into new substances • a substance made from a chemical reaction • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. rearrangement of atom into new substances
  2. anything having mass and taking up space
  3. useable power such as heat or electricity
  4. the amount of space
  5. the action of predicting something
  6. done in the same way over time, especially so as to be fair or accurate.
  7. a course along which someone or something moves
  8. a substance made from a chemical reaction
  9. numbers with a contextual meaning
  10. the action of departing from an established course
  11. oil that is burned to produce heat or power
  12. a circumstance, fact, or influence that contributes to a result or outcome.
  13. a chemical reaction between a fuel and oxygen
Down
  1. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  2. the amount of time occupied by something
  3. the basic unit of matter
  4. the substances that combine in a chemical reaction
  5. able to be changed or adapted
  6. start or set in motion
  7. basic description of the variability of a distribution
  8. quantitative observation of the size, extent or amount of an object.
  9. the area of variation between upper and lower limits on a particular scale.
  10. the rate at which someone or something is able to move
  11. how far something is
  12. of the action or process of observing something or someone carefully.
  13. standard reference experiment done under parallel or identical conditions.
  14. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

27 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • rearrangement of atom into new substances • useable power such as heat or electricity • ...

Chemistry final crossword 2020-06-15

Chemistry final crossword crossword puzzle
Across
  1. radiation supporting the Big Bang Theory
  2. the smallest particle of an element that can exist either alone or in combination
  3. the indicated quotient of two mathematical expressions
  4. to make thinner or more liquid by admixture
  5. the sphere of mortal life as distinguished from spheres of spirit life
  6. an action or process of solving a problem
  7. reduplication of parts in an organism
  8. a silver-white malleable ductile magnetic heavy metallic element that readily rusts in moist air
  9. the hardened exterior or surface part of bread
  10. a dissolved substance
  11. molten rock that issues from a volcano or from a fissure in the surface of a planet
  12. a usually light meal
  13. being without an internal cavity
Down
  1. something of explosively violent potential
  2. the quality or state of being permeable
  3. the relative amount of solution in a solution
  4. rock fused or liquefied by heat
  5. a water-bearing stratum of permeable rock, sand, or gravel
  6. the quality or state of being porous
  7. something neither animal nor vegetable
  8. something resembling crystal in transparency and colorlessness
  9. to move back and forth in or as if in a cradle
  10. a loose sleeveless garment worn over other clothes
  11. all of matter an space
  12. a fluid state of matter

25 Clues: a usually light meal • a dissolved substance • all of matter an space • a fluid state of matter • rock fused or liquefied by heat • being without an internal cavity • the quality or state of being porous • reduplication of parts in an organism • something neither animal nor vegetable • the quality or state of being permeable • radiation supporting the Big Bang Theory • ...

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. Any factor that can be controlled,changed,or measured in an experiment.
  2. decay An unstable atomic nucleus loses energy by radiation.
  3. The values chosen for a controlled variable.
  4. The external from or appearance characteristic of someone or something.
  5. A small portion of matter.
  6. useable power such as heat or electricity.
  7. A decay product of Uranium.
  8. A thick rope of wire or nonmetallic fiber.
  9. How far something is.
  10. The measurement or extent of something from end to end.
  11. The production and discharge of something ,especially gas or radiation.
  12. compound is resisting itself to alter itself to other form.
  13. A spot on the sun which appears darker because it is not as hot as other areas.
  14. The distance between two identical adjacent point in a wave.
Down
  1. number The number protons plus neutrons in an atom.
  2. Mass of a unit volume of a material substance.
  3. wind The continuous flow of charged particles from the sun.
  4. relating to or consisting of molecules.
  5. It is the emission of energy or particles.
  6. An explosive warhead carried by a missile.
  7. The greatest or highest amount possible or attained.
  8. when two nuclei are joined in that can be to a larger nucleus.
  9. a nucleus splits into smaller nucley.
  10. The speed of something in a given direction .
  11. The rate at which someone or something is able to move or operate.
  12. A basic unit of a chemical element .

26 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • It is the emission of energy or particles. • useable power such as heat or electricity. • An explosive warhead carried by a missile. • ...