chemistry Crossword Puzzles

Chemistry Crossword 2018-01-26

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

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

Chemistry Review 2018-05-09

Chemistry Review crossword puzzle
Across
  1. negatively charged particle
  2. when chemicals are combining together to make something new
  3. on the right side of the reaction arrow
  4. inner transition elements starting with a
  5. amount of substance per unit volume
  6. what electron sublevels are partitioned into
  7. the number that is changed for balancing purposes
  8. type of reaction where products can form reactants
  9. when there is no net change in a reaction
  10. can speed up a reaction
  11. neutral particle
  12. the law of conservation of ____ that chemical equations are balanced to
  13. the letters representing elements on the periodic table
Down
  1. solid that is formed as a macroscopic chemical change indicator
  2. the number of major classes for chemical reactions
  3. positively charged particle
  4. type of spectra that provide info on energy levels
  5. inner transition element starting with l
  6. on the left side of the reaction arrow
  7. area around the nucleus where electrons are located
  8. can slow down a reaction
  9. the highest number valence electrons can go up to
  10. where protons and neutrons are located
  11. where protons, neutron, and electrons are located

24 Clues: neutral particle • can speed up a reaction • can slow down a reaction • positively charged particle • negatively charged particle • amount of substance per unit volume • on the left side of the reaction arrow • where protons and neutrons are located • on the right side of the reaction arrow • inner transition element starting with l • inner transition elements starting with a • ...

Crossword Chemistry 2018-09-06

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

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

Crossword Chemistry 2018-09-06

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

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

Chemistry Crossword 2018-11-13

Chemistry Crossword crossword puzzle
Across
  1. Solid, liquid, gas and plasma.
  2. Change of state from a gas to a liquid.
  3. Pure substance that cannot be broken down into other substances.
  4. A characteristic that describes a particular substance.
  5. Cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out.
  6. Change in the appearance or state of a substance that does not change the composition.
  7. Description of a substance that can be pounded or rolled into sheets.
  8. Combination of two pure substances. Unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio.
  9. Description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs.
  10. Amount of mass in a given volume of a substance.
  11. Ability of a substance to conduct electricity or heat.
  12. Substance made up of only one kind of matter; which has a unique set of properties.
  13. Change of state from a solid to a gas or a gas to a solid.
  14. Chemical combination of two elements in a specific ratio.
  15. Mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature.
Down
  1. A change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original one.
  2. Homogeneous mixture; mixture of two or more pure substances that look like one substance.
  3. Change of state from a solid to a liquid.
  4. Description of the physical appearance and composition of a substance.
  5. Cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance.
  6. A system in which the elements are organized and categorized by their physical and chemical properties.
  7. Description of a solid that can be stretched into a long wire.
  8. Change of state from a liquid to a solid.
  9. Change of state from a liquid to a gas.
  10. A system of easy-to-see warning symbols for hazardous materials.
  11. Anything that has mass and occupies space.

26 Clues: Solid, liquid, gas and plasma. • Change of state from a gas to a liquid. • Change of state from a liquid to a gas. • Change of state from a solid to a liquid. • Change of state from a liquid to a solid. • Anything that has mass and occupies space. • Amount of mass in a given volume of a substance. • Ability of a substance to conduct electricity or heat. • ...

Chemistry Crossword 2018-11-14

Chemistry Crossword crossword puzzle
Across
  1. glass container with a flat bottom with measurements on the sides.
  2. What makes the product
  3. Change of state, usually reversible
  4. found a way to name chemicals
  5. created a new way of organizing elements (Periodic Table of elements)
  6. Carries no charge in an atom
  7. When two non metals combine
  8. Change in colour, odour, if it is exothermic or endothermic, not reversible
  9. People who tried to purify objects through somewhat magical means
  10. absorbs heat
  11. positive charge in an atom
  12. Gas, liquid, solid
  13. Made by 2 or more reactants
Down
  1. Shiny, hard, good conductor
  2. a substance that cannot be separated into any more substances
  3. the mass of an atom in a chemical element
  4. a substance made of 2 or more elements
  5. a table of organized elements ordered by atomic number.
  6. tells you what the substance is using letters and symbols
  7. Microscopic particle. (Makes up all matter). First thought of by Democritus.
  8. Developed the planetary model that included protons and neutrons in the nucleus and electrons orbiting around the nucleus
  9. bad conductor, no lustre
  10. formed by attraction between particles of opposite charges (Ions)
  11. Emits heat
  12. negative charge in an atom

25 Clues: Emits heat • absorbs heat • Gas, liquid, solid • What makes the product • bad conductor, no lustre • negative charge in an atom • positive charge in an atom • Shiny, hard, good conductor • When two non metals combine • Made by 2 or more reactants • Carries no charge in an atom • found a way to name chemicals • Change of state, usually reversible • a substance made of 2 or more elements • ...

Chemistry Crossword 2018-10-25

Chemistry Crossword crossword puzzle
Across
  1. Subatomic particle of about the same mass as a proton but without an electric charge
  2. Made up of two or more substances
  3. Anything that occupies space and has mass
  4. Subatomic particle with a charge of negative electricity, found in all atoms
  5. When a solid turns into liquid
  6. Anything on periodic table
  7. Cloudy mixture that can be seperated
  8. When a gas turns into a liquid
  9. Chemical property that shows how reactive a substance is
  10. When a gas turns into a solid
  11. When a liquid turns into a solid
Down
  1. Subatomic particle occurring in all atomic nuclei, with a positive electric charge
  2. Caracteristics that can be used to describe a substance
  3. The mass of an object
  4. When a liquid turns into a gas
  5. A physical property used to see how hard a substance is
  6. Physical property used to describe substance that can be rolled into sheets
  7. Cloudy mixture that cant be seperated
  8. Signs that are used to repersent something when labeling
  9. Mixture of two or more substances that look alike
  10. The positively charged central core of an atom, consisting of protons and neutrons
  11. When a solid turns into a gas
  12. Chemical combination of two or more elements in specific ratio
  13. An atom or group of atoms that has become electrically charged because it has lost or gained electrons
  14. A physical prperty used to describe a metal that can stretch into wire

25 Clues: The mass of an object • Anything on periodic table • When a solid turns into a gas • When a gas turns into a solid • When a liquid turns into a gas • When a solid turns into liquid • When a gas turns into a liquid • When a liquid turns into a solid • Made up of two or more substances • Cloudy mixture that can be seperated • Cloudy mixture that cant be seperated • ...

Science Chemistry 2018-11-21

Science Chemistry crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. pure substance formed when at least one metal and one non-metal combine
  3. substance that cannot be broken down into other substances
  4. material that electric charge can move through easily
  5. the sum of the number of protons and neutrons in an atom
  6. pure substance formed when non-metals combine
  7. group 18 elements in the periodic table;the most stable and unreactive elements
  8. a group of atoms joined by covalent bonds
  9. atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  10. neutral particle in the nucleus of an atom
  11. description of an object that has equal amounts of positive and negative charges
Down
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. a table in which the elements are organized by their physical and chemical properties
  4. anything that has mass and occupies space
  5. combination of pure substances
  6. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  7. reaction that takes place when two or more substances react to form new substances
  8. element that has both metallic and non-metallic properties
  9. mixture in which the different substances that make up the mixture are visible
  10. compounds whosemolecules contain carbon
  11. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units
  12. vertical column of elements in the periodic table
  13. mixture of two or more pure substances that looks like one substance

24 Clues: combination of pure substances • compounds whosemolecules contain carbon • anything that has mass and occupies space • a group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • ...

Chemistry Crossword 2018-11-23

Chemistry Crossword crossword puzzle
Across
  1. A mixture of different substances that are not separately visible
  2. A substance that can be pounded or rolled into sheets
  3. The prefix used in a molecual compund when there are five number of atoms
  4. The slow chemical change that occurs when oxygen in the air reacts with a metal
  5. A chemical reaction which takes place in your body
  6. A chemical reaction that occurs when oxygen reacts with a new substance to form a new substance and give off energy
  7. A horizontal row in the periodic table
  8. Pure substances formed due to the attrection of particles of opposite charges
  9. The law that describes that no matter is either formed or destroyed during a chemical reaction
  10. Most reactive non-metals
  11. A reaction that absorbs heat (Turns Cold)
  12. Most stable and unreactive elements
Down
  1. A cloudy mixture in which the tiny particles of a substance are held within another
  2. A pure substance formed when non-metals combine
  3. The new WHMIS(2015)
  4. Most reactive metals
  5. The new materials produced after a reaction
  6. The materials at the start of a reaction
  7. A system that does'nt let any matter escape during a chemical reaction
  8. Positively charged particles
  9. A vertical collumn in the periodic table
  10. A system that lets some matter in a chemical reaction escape (For example a beaker)
  11. Any solid that can be stretched into a long wire
  12. A substance that helps a reaction proceed faster
  13. A reaction that realeases heat energy (Gets Hot)

25 Clues: The new WHMIS(2015) • Most reactive metals • Most reactive non-metals • Positively charged particles • Most stable and unreactive elements • A horizontal row in the periodic table • The materials at the start of a reaction • A vertical collumn in the periodic table • A reaction that absorbs heat (Turns Cold) • The new materials produced after a reaction • ...

Chemistry review 2018-05-21

Chemistry review crossword puzzle
Across
  1. The Tyndall effect is used to distinguish ______________ from solutions.
  2. Together the solute and the solvent make a _______________________.
  3. __________________ bonds occur only with fluorine, oxygen, and nitrogen.
  4. ph + ________________ = 14
  5. If the free energy value is positive, the reaction is ____________.
  6. If the reaction rate doubles when the concentration of one reactant doubles, the reaction is the __________ order.
  7. The abbreviation for molarity is _____________
  8. a _____________ gas behaves according to the kinetic molecular theory.
  9. _____________ heat changes the state but not the temperature of a substance.
  10. If the solubility of a solution is 28.2 g/100 mL, the term that describes a 100 ml solution with 28.2 g of solute is __________________.
  11. ______________ is the minimum amount of energy needed before a reaction can begin.
  12. ______________ volume is the volume occupied by Avogadro's number of particles.
  13. Thermochemistry studies the ________________ of energy.
  14. A pH value of 9 indicates a weak _________________.
  15. The larger component of the solution is the __________________.
  16. _____________ is the measure of energy dispersal.
Down
  1. In a heterogeneous reaction, the reactant exist in at least __________ phases.
  2. The _______________________ theory states that particles are in constant, random motion.
  3. To solidify a gas, you need a low temperature and a ___________ pressure
  4. ____________________ is described as moles of solute per liter.
  5. For a constant quantity of gas at a constant temperature, if you increase the volume, the pressure will _________.
  6. A Bronsted-Lowry acid______________ a proton
  7. The inter-molecular force that acts on non-polar molecules is called ______________.
  8. Gas mingles easily with another porous substance is an example of ______________________.
  9. Thermodynamics answers the question, "Can two substances ______ together?"
  10. _____________ laws are determined experimentally.
  11. A long arrow pointed to the left indicates that a reaction is _____________ favored.
  12. The smaller component of the solution is the ________________.
  13. _______________gas law focuses on the relationship between pressure and volume.

29 Clues: ph + ________________ = 14 • A Bronsted-Lowry acid______________ a proton • The abbreviation for molarity is _____________ • _____________ laws are determined experimentally. • _____________ is the measure of energy dispersal. • A pH value of 9 indicates a weak _________________. • Thermochemistry studies the ________________ of energy. • ...

Chemistry Crossword 2018-06-08

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

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

Chemistry Review 2012-05-16

Chemistry Review crossword puzzle
Across
  1. This group is fairly reactive.
  2. An element with a name that is very similar to a student's name in this class.
  3. Outermost
  4. A ____ change is difficult to reverse.
  5. A noble gas.
  6. This group number contains elements with four valence electrons.
  7. The element with 20 electrons.
  8. An example of this type of mixture is pizza.
  9. Mass divided by volume equals what?
  10. Positive subatomic particle.
Down
  1. Atomic mass - atomic number.
  2. Some element symbols appear funny because they were named in this language.
  3. The last name of the scientist who first proved atoms exist.
  4. Where an element has more than one atomic mass.
  5. The only transition metal that is a liquid at room temperature.
  6. This group is very reactive (2 words).
  7. Salt is an example of what type of matter?
  8. An example of this type of mixture is liquid glue.
  9. The only part of the atom that moves.
  10. Changing state, like from a solid to a liquid, results in an increase of this.

20 Clues: Outermost • A noble gas. • Atomic mass - atomic number. • Positive subatomic particle. • This group is fairly reactive. • The element with 20 electrons. • Mass divided by volume equals what? • The only part of the atom that moves. • This group is very reactive (2 words). • A ____ change is difficult to reverse. • Salt is an example of what type of matter? • ...

Chemistry Crossword 2012-05-20

Chemistry Crossword crossword puzzle
Across
  1. substance that increases reaction rate.
  2. Non-even distribution of electron pull.
  3. Process that determines an unknown concentration in a solution.
  4. The lowest energy state for an atom.
  5. Amount of a substance; Unit of measure.
  6. chaos.
  7. A solution that can maintain pH level.
  8. Amount of product obtained.
  9. A reaction that gains heat.
Down
  1. An element gains electrons.
  2. quantity of matter.
  3. outermost electrons.
  4. Moles per Liter.
  5. A reaction that loses heat.
  6. The minimum energy required to convert reactants to products.
  7. An element loses electrons.
  8. Arrangement of elements based on increasing atomic number.
  9. gas with full electrons
  10. The time it takes for the amount of reactant to decrease by half.
  11. A substance or material.

20 Clues: chaos. • Moles per Liter. • quantity of matter. • outermost electrons. • gas with full electrons • A substance or material. • An element gains electrons. • A reaction that loses heat. • An element loses electrons. • Amount of product obtained. • A reaction that gains heat. • The lowest energy state for an atom. • A solution that can maintain pH level. • ...

Cell Chemistry 2013-04-15

Cell Chemistry crossword puzzle
Across
  1. An organic compound that consists only of carbon, hydrogen, and oxygen.
  2. A point where something ends and starts.
  3. A microbe that is so small that it cannot be seen by the human naked eye.
  4. The movement when a solvent moves through a semipermeable membrane from a high to low concentration.
  5. The diffusion of a solvent through a semipermeable membrane from a dilute to a concentrated solution.
  6. A way of reproducing by the offspring coming from one parent and inherits genes of that one parent.
  7. A source of some form of power.
  8. Changes which exit a system and which activate/modify a process.
  9. Water soluble subtance
  10. Protein molecules in cells that work as catalysts. They speeds up chemical reactions and do not get used up in the process.
  11. Group of single celled organisms that lack a nucleus or any other membrane bound organelles.
  12. Entrance or changes which are inserted into a system and which activate or modify a process.
  13. A state in which opposing forces valance each other out and stability is attained.
  14. The process that cells go through to harvest the energy stored in food.
  15. Adenosine triphosphate
  16. Having the shape of a sphere.
  17. The flow or movement or transfer of something such as gas, water or money away from a place.
  18. Concentration or activity of a solution to that of a given standard solution.
  19. When a plant converts light energy into light.
  20. An overall force acting on an object.
  21. Shrinking or reducing.
  22. The point at which something flows in.
  23. An increase in the strength of a fluid or gas in a mixture by purification, evaporation, or diffusion.
  24. Gradually making something disappear.
  25. Natures method of transferring energy though space extremely quickly.
Down
  1. C6H12O6
  2. When a substance reacts vigorously to another substance.
  3. Chemical formula composed of two oxygen atoms and bonded to a single carbon atom.
  4. A carbohydrate that is soluble in water. (sweet tasting)
  5. Chemical substance to undergo a transformation through a chemical reaction.
  6. Diffusion of substances across a membrane that transport substances that otherwise would diffuse slowly or not at all.
  7. Something that has the ability to take in something such as light or energy.
  8. To bring under control.
  9. Cellular process of moving molecules and other substances and other substances across membranes.
  10. A form of life composed of organs organelles and so on.
  11. A process that occurs when a chemical transforms from one substance to another.
  12. The action for which a thing is particularly fitted or assigned.
  13. The movement of a substance across a cell membrane against the concentration gradient from low to high.
  14. A secure supply of energy to another object or substance.
  15. An organism that makes its own food from inorganic substances.
  16. An acid that occurs naturally as waxes, fats, and essential oils consisting of a straight linked by single bonds.
  17. The arrangement of atoms in a molecule.
  18. The concentration of acid in a substance.
  19. They make up proteins and are important components to cells.
  20. O2
  21. When plant cells turn carbon dioxide to water and carbohydrates and oxygen using light energy.
  22. A combination of related parts all organized into a complex whole.
  23. Thermal, Chemical, Electric, Radiant, Nuclear are examples of…
  24. A substance that is composed of linked amino acids.

49 Clues: O2 • C6H12O6 • Water soluble subtance • Adenosine triphosphate • Shrinking or reducing. • To bring under control. • Having the shape of a sphere. • A source of some form of power. • An overall force acting on an object. • Gradually making something disappear. • The point at which something flows in. • The arrangement of atoms in a molecule. • A point where something ends and starts. • ...

Chemistry Words 2013-05-06

Chemistry Words crossword puzzle
Across
  1. Concentration measured by the # of moles of solute per liter of solution
  2. Natural rubber
  3. 12g of carbon-12
  4. The state in which both reactants and products are present at concentration which doesn't have a tendency to change with time
  5. Pure sodium in water
  6. A class of organic compounds that react with water to produce alcohols and organic or inorganic acids
  7. Units of measurement of something or amount of a solute present in a solution per standard amount of solvent
  8. Bombs
  9. Kelvin
  10. A number equal to the sum of the atom masses of the atoms in a molecule
  11. Amount of heat energy required to change the state of a substance
  12. An interaction with another object resulting in a change in molecular direction
  13. The sun
  14. The measure of how much of a given substance there is mixed with another substance
  15. A chemical reaction produced by an acid
  16. Joules
  17. Absorption of heat
Down
  1. Rusting iron
  2. Q = mcΔT
  3. A reaction in which electrons are transferred from a donor to an acceptor molecule
  4. A nuclear weapon
  5. A gas that when kept at a constant temperature would obe the gas laws exactly
  6. Denoted as H
  7. Meth,eth,prop,pentra,hexa,hepta,octa,nona,deca
  8. free Energy
  9. Newtons

26 Clues: Bombs • Kelvin • Joules • Newtons • The sun • Q = mcΔT • free Energy • Rusting iron • Denoted as H • Natural rubber • 12g of carbon-12 • A nuclear weapon • Absorption of heat • Pure sodium in water • A chemical reaction produced by an acid • Meth,eth,prop,pentra,hexa,hepta,octa,nona,deca • Amount of heat energy required to change the state of a substance • ...

Chemistry Crossword 2013-03-03

Chemistry Crossword crossword puzzle
Across
  1. Has given up electron(s) and its positively charged
  2. Has more than 1 ion
  3. Amount of matter in a given volume (mass/volume)
  4. matter or material of which things can be made
  5. The number of protons + number of neutrons
  6. The part of atom that is positively charged
  7. Electrons that are in the outermost shell of the atom
  8. Part of atom that is negatively charged
  9. Forms of the same element that has equal numbers of protons but different numbers of neutrons
  10. Everything that has mass and volume
  11. Number of protons in a nucleus of an atom
  12. The positively charged central core of an atom
  13. Pure substance made of only one kind of atom
Down
  1. Pure substances made of more than one kind of atom chemically bonded
  2. Contains only one kind of matter
  3. bond A bond in which one atom loses an electron and the other atom gains an electron
  4. Atom that has gained or lost one or more electrons
  5. Has gained electron(s) and its negatively charged
  6. Two or more atoms share valence electrons
  7. is the study of matter
  8. Combination of more than one pure substance
  9. Part of atom that is electrically charged

22 Clues: Has more than 1 ion • is the study of matter • Contains only one kind of matter • Everything that has mass and volume • Part of atom that is negatively charged • Two or more atoms share valence electrons • Number of protons in a nucleus of an atom • Part of atom that is electrically charged • The number of protons + number of neutrons • ...

Chemistry Puzzle 2013-04-29

Chemistry Puzzle crossword puzzle
Across
  1. The only two letters to not officially appear on the periodic table (2 letters)
  2. An acid that ionizes slightly in a solution (2 words)
  3. This type of electromagnetic radiation is used for telecommunications around the world
  4. The maximum amount of solute that can be dissolved into a solvent at a given temperature
  5. A name given to all intermolecular forces (4 words)
  6. A common name for Calcium Carbonate
  7. This alcohol is commonly digested
  8. The theoretical boundary around a black hole past which no radiation can escape (2 words)
  9. The nuclear reaction that takes place in the sun’s core
  10. Approximate solution for x: The speed of light/The speed of sound = 10x
  11. The colour with the longest wavelength
Down
  1. This type of spin is an angular momentum carried by electrons (2 words)
  2. A base that produces few hydroxide ions when dissolved in water (2 words)
  3. The smallest length, theoretically (2 words)
  4. A solid solution of two or more metals
  5. This subatomic particle is released during beta decay
  6. This element is added to table salt for its health benefits
  7. The lowest theoretical temperature (2 words)
  8. The densest liquid element
  9. The nucleus of this element is released during alpha decay
  10. The final part of the standard model to be discovered (2 words)

21 Clues: The densest liquid element • This alcohol is commonly digested • A common name for Calcium Carbonate • The colour with the longest wavelength • A solid solution of two or more metals • The smallest length, theoretically (2 words) • The lowest theoretical temperature (2 words) • A name given to all intermolecular forces (4 words) • ...

Chemistry Crossword 2012-06-09

Chemistry Crossword crossword puzzle
Across
  1. a chemical, present at the start of a chemical reaction, that is used up during the reaction
  2. Bromide the chemical name for LiBr
  3. Compound a pure substance formed from two or more non-metals
  4. The Group 2 elements, the most reactive group on the periodic table
  5. molecule a molecule consisting of only two atoms of either the same or different elements
  6. rapid reaction of a substance with oxygen to produce oxides
  7. a compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
  8. a solid formed from the reaction of two solutions
  9. Property A characteristic behavior that occurs when the substance changes into something new
  10. Oxide the chemical name for BaO
  11. Earth Metals The Group 2 Elements
Down
  1. electrons outer electrons
  2. Ion an ion made up of more than one atom that acts as a single particle
  3. (II) Oxide the chemical name for PbO
  4. ions with a positive charge
  5. acid the chemical name for HCI
  6. for molecular compounds what's the prefix for 4
  7. Gases The Group 18 elements
  8. Oxide the chemical name for BeO
  9. Property a description of a substance that does not involve forming a new substance (colour, texture and density)
  10. a particle in which atoms are joined by covalent bonds
  11. Neither acidic or basic; with a pH of 7
  12. a chemical that is produced during a chemical reaction
  13. ions that have negative charges
  14. Bond The attraction that holds oppositely charged ions together in a compound
  15. Metal The Group 1 Elements

26 Clues: electrons outer electrons • Metal The Group 1 Elements • ions with a positive charge • Gases The Group 18 elements • acid the chemical name for HCI • Oxide the chemical name for BeO • ions that have negative charges • Oxide the chemical name for BaO • Earth Metals The Group 2 Elements • Bromide the chemical name for LiBr • (II) Oxide the chemical name for PbO • ...

Chemistry 2 2012-11-26

Chemistry 2 crossword puzzle
Across
  1. vertical column of elements in the periodic table
  2. usually found in pools
  3. simple substances that cannot be broken down into simpler substances
  4. neutral
  5. six elements that make up the last group in the periodic table of the elements
  6. the total mass of the protons and neutrons
  7. repeating pattern
  8. used to blow up balloons
  9. the number of protons found in the nucleus of an atom
  10. positively charged
  11. elements that have the properties of luster, ductility, and malleability
Down
  1. able to be drawn into thin wires
  2. able to be hammered into different shapes
  3. shorthand way of writing the names of the elements
  4. orbit around the nucleus and have negative charge
  5. horizontal row of elements in the periodic table
  6. shine
  7. elements that have none of the properties of metals
  8. we breath this in everyday
  9. to light up lights

20 Clues: shine • neutral • repeating pattern • positively charged • to light up lights • usually found in pools • used to blow up balloons • we breath this in everyday • able to be drawn into thin wires • able to be hammered into different shapes • the total mass of the protons and neutrons • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • ...

S1 Chemistry 2013-06-04

S1 Chemistry crossword puzzle
Across
  1. This element is liquid at room temperature
  2. Two or more atoms joined together
  3. Solid to liquid
  4. There are three states of this
  5. Gas to liquid
  6. Liquid to gas
  7. The main gas present in air
  8. A chemical which has more than one type of atom in it
  9. The smallest particles that exist
  10. This element has the chemical symbol Pb
Down
  1. How atoms move in a solid
  2. Atoms gain this when heated
  3. Liquid to solid
  4. This element has the atomic number 40
  5. Sodium chloride
  6. Hydrogen oxide
  7. This state takes the shape of the bottom of its container
  8. This type of energy is used to split copper chloride into its elements
  9. Process by which one substance spreads through another
  10. This is formed when two or more substances are mixed together without chemically joining
  11. This element is a gas at room temperature
  12. How atoms move in a gas
  13. A substance made up of only one type of atom
  14. This element has the chemical symbol Fe
  15. This state takes the shape of its container
  16. The 'state' of most elements at room temperature

26 Clues: Gas to liquid • Liquid to gas • Hydrogen oxide • Liquid to solid • Sodium chloride • Solid to liquid • How atoms move in a gas • How atoms move in a solid • Atoms gain this when heated • The main gas present in air • There are three states of this • Two or more atoms joined together • The smallest particles that exist • This element has the atomic number 40 • ...

Chemistry Revision 2013-07-15

Chemistry Revision crossword puzzle
Across
  1. The term used to describe electrons in the outer-most shell
  2. A model that was previously used to describe the structure of an atom (2)
  3. A common compound made up of Phosphorus and Oxygen atoms
  4. A type of reaction that involves acids and bases
  5. Most elements in the periodic table are found in this physical state
  6. The name used to describe each of the Group VII elements
  7. The term used to describe a substance that cannot be dissolved
  8. The scientist who carried out the gold-foil experiment
  9. A substance that exhibits properties of metals and non-metals
  10. A particle with no charge found in the nucleus of an atom
  11. The name given to each element in Group VIII (2)
  12. Group I elements are knowns as this type of metal
  13. The name of the scientist who developed the theory of electron shells
  14. The term that describes an element with the same atomic number but different mass number
Down
  1. The element that has the atomic number 56
  2. Non-metals tend to form compounds with this type of bond
  3. The term that describes the attraction between two atoms as a result of sharing or transferring electrons
  4. The shorthand way of writing the name of a compound
  5. A type of indicator
  6. A type of reaction where compounds breakdown into simpler compounds or elements
  7. A substance made up of two or more element chemically combined
  8. A physical property of metals
  9. The name given to the rows in the periodic table
  10. An example of this type of substance is soil
  11. The element with the symbol Zn
  12. A positively charged species
  13. The compound, table salt, is formed by this type of bond
  14. A physical property of non-metals
  15. The name given to the columns in the periodic table
  16. The shorthand way of writing the name of an element

30 Clues: A type of indicator • A positively charged species • A physical property of metals • The element with the symbol Zn • A physical property of non-metals • The element that has the atomic number 56 • An example of this type of substance is soil • The name given to the rows in the periodic table • A type of reaction that involves acids and bases • ...

Chemistry Crossword 2013-10-06

Chemistry Crossword crossword puzzle
Across
  1. The one in the greater quantity
  2. A law stating that at constant temperature the volume of gas is inversely proportional to the pressure.
  3. Reactions in which transfer of electrons takes place.
  4. refers to the Number of mole of solute per liter.
  5. Reaction that do not involve any change in valence or oxidation state
  6. A homogenous mixture of two or more substances where
  7. This is the process of separating liquid mixtures.
  8. This is the process of separating colors.
  9. Having the characteristics of an acid and a base.
  10. It is the strength of the solution.
  11. it is the smallest exact value
  12. A device used for temperature measurements.
  13. Refers to the #- g. equivalent weight per liter.
  14. A chemical reaction that absorbs heat.
  15. it is the smallest estimated value
Down
  1. Process in which a solid becomes a gas.
  2. Reaction in which single substance break down into two or more substance.
  3. A Change that alters the composition of a substance.
  4. A type of flame that has an incomplete combustion.
  5. determined by the number of electrons the atom will lose, gain, or share
  6. Refers to the weight in grams of a substance or solution which supply one reacting unit
  7. Indicator that detects Acid, Base or Neutral
  8. Also called synthesis. The reaction in which two or more substance combine
  9. A law stating that matter can neither be created nor destroyed but can be converted from one form to another.
  10. A physical property of solution that depends quantitatively upon the number of particles of solute present in a solution
  11. These are liquids which can’t be separated, they co-distill one another.
  12. Refers to the number of moles of solute per kg. of solution
  13. A chemical reaction that release heat at the time of their occurrence
  14. A flask that is very accurate for volume measurement..
  15. The other in less quantity

30 Clues: The other in less quantity • it is the smallest exact value • The one in the greater quantity • it is the smallest estimated value • It is the strength of the solution. • A chemical reaction that absorbs heat. • Process in which a solid becomes a gas. • This is the process of separating colors. • A device used for temperature measurements. • ...

chemistry vocabulary 2013-10-10

chemistry vocabulary crossword puzzle
Across
  1. the number of positive charges of protons in the nucleus of an atom of a given element
  2. any of two or more forms of a chemical element
  3. any element in group 2 of the periodic table
  4. an ionic bond is a chemical link between two atoms caused by an electrostatic force
  5. samples of a pure compound always contain the same elements
  6. any of the set of metallic elements in groups 4-12 of the periodic table
  7. molecules composed only of two metals
  8. any element in group 17 of the periodic table
  9. a positively charged elementary that is a fundamental constituent of all atomic nuclei
Down
  1. an element whose properties are intermediate between metals and solid non metals
  2. an ionic species having a negative charge
  3. a representation of a substance using symbols for its constituent elements
  4. theory that matter consists of of invisible particles called atoms
  5. a table of chemical elements arranged in order of atomic number
  6. any of the elements in group ia 1 of the periodic table
  7. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  8. a positively charged ion
  9. any of the gases in group O (18) of the periodic table
  10. a fundamental group of atoms in a molecule serving as a base
  11. the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
  12. an elementary particle that is a fundamental constituent of matter

21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • any element in group 2 of the periodic table • any element in group 17 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...

Chemistry Crossword 2013-06-03

Chemistry Crossword crossword puzzle
Across
  1. The colour with the longest wavelength
  2. The only two letters to not officially appear on the periodic table (Alphabetically)
  3. The final part of the standard model to be discovered (2 words)
  4. This metal is used in pipes and wires
  5. This element is the most conductive metal, but comes at a price
  6. A common name for Calcium Carbonate
  7. The smallest length, theoretically (2 words)
  8. The maximum amount of solute that can be dissolved into a solvent at a given temperature
  9. The nuclear reaction that takes place in the sun’s core
  10. This element is added to table salt for its health benefits
  11. A base that produces few hydroxide ions when dissolved in water (2 words)
  12. All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
  13. The densest liquid element
  14. This type of electromagnetic radiation is used for telecommunications around the world
  15. The most common isotope of this element is 238
Down
  1. Clues/Answers
  2. This type of spin is an angular momentum carried by electrons (2 words)
  3. The nucleus of this element is released during alpha decay
  4. The term used to describe a complete valence shell
  5. This type of alcohol is commonly consumed
  6. The lowest theoretical temperature (2 words)
  7. A solid solution of two or more metals
  8. An acid that ionizes slightly in a solution (2 words)
  9. This subatomic particle is released during beta decay
  10. Many computer chips are made from this element

25 Clues: Clues/Answers • The densest liquid element • A common name for Calcium Carbonate • This metal is used in pipes and wires • The colour with the longest wavelength • A solid solution of two or more metals • This type of alcohol is commonly consumed • The smallest length, theoretically (2 words) • The lowest theoretical temperature (2 words) • ...

11 CHEMISTRY 2013-08-15

11 CHEMISTRY crossword puzzle
Across
  1. Part of a mixture that passes through filter paper.
  2. Scienctist who determined atomic number was fundamental property of elements.
  3. Loss of electrons from an atom or ion.
  4. Weak force between molecules.
  5. Resource that can be replaced in less than a generation.
  6. Separation process based on difference in boiling points.
  7. Analysis based on measuring masses of components of a mixture.
  8. A heterogeneous mixture.
  9. First alloy to be used by man.
  10. Type of bond between ammonia and water molecules.
  11. Flask used to prepare a standard solution.
  12. This effect influences the atomic size down a group.
Down
  1. Ability of an element to attact electrons to itself when bonding.
  2. Group 7 in the Periodic Table.
  3. Method used to concentrate copper minerals before smelting.
  4. Ration between the mass of a substance and the volume that it occupies.
  5. Concentration of a solution.
  6. Gain of electrons by an atom or ion.
  7. Energy required to remove the most loosely held electron from a gaseous atom.
  8. Force between a liquid and solid surface.
  9. Formula showing simplest whole number ratio of atoms in a compound.
  10. Resistance to flow of a liquid.
  11. Reuse many times over.

23 Clues: Reuse many times over. • A heterogeneous mixture. • Concentration of a solution. • Weak force between molecules. • Group 7 in the Periodic Table. • First alloy to be used by man. • Resistance to flow of a liquid. • Gain of electrons by an atom or ion. • Loss of electrons from an atom or ion. • Force between a liquid and solid surface. • ...

Chemistry Recap 2013-05-22

Chemistry Recap crossword puzzle
Across
  1. Changing from solid to liquid through heating
  2. Able to dissolve in a solvent
  3. Changing from gas to liquid through cooling
  4. The formation of crystals by cooling a saturated solution
  5. Changing from liquid to gas through heating
  6. Unable to dissolve in a solvent
  7. State of matter that has a definite shape
  8. Changing from liquid to solid through cooling
Down
  1. Anything that occupies space and has mass
  2. Two or more substances mingled together but not chemically combined
  3. When no more solute is able to dissolve in a solution it is said to be
  4. Movement of particles from area of high concentration to low concentration
  5. When there is a large amount solute the solution is this
  6. State of matter that can be compressed
  7. The liquid that is captured during distillation
  8. A method used to separate a soluble solid from a liquid
  9. Used to separate an insoluble solid from a liquid
  10. Increasing this in a solution can increase the solubility
  11. When there is little solute and lots of solvent the solution is this
  12. State of matter that does not have a definite shape but cannot be compressed
  13. What you get when you mix a solute and solvent

21 Clues: Able to dissolve in a solvent • Unable to dissolve in a solvent • State of matter that can be compressed • Anything that occupies space and has mass • State of matter that has a definite shape • Changing from gas to liquid through cooling • Changing from liquid to gas through heating • Changing from solid to liquid through heating • ...

A2 Chemistry 2013-12-19

A2 Chemistry crossword puzzle
Across
  1. not the fancy shape but the planar one
  2. the ion with the highest m/z
  3. the conditions for making a carboxylic acid
  4. stop the reactions
  5. iron(III) hydroxide
  6. from nucleophilic substitution of an aldehyde
  7. the conditions for making an aldehyde
  8. iron(II) hydroxide
  9. a type of chemistry used in drug synthesis
  10. double the concentration double the rate, not out of order but
  11. hydrogen bonds between C and G
  12. orange and blue
  13. provide a surface for the reaction
  14. read 3 bases
  15. start with an aldehyde or ketone and end with an alcohol
  16. mmmmmmmm, smells nice
  17. copper(II) hydroxide
  18. attach to the central metal ion
Down
  1. 4, none the same on the centre
  2. a thin, protective layer is applied
  3. often formed during catalysis
  4. to be as pure as the driven snow
  5. put the manganate here
  6. the overall shape
  7. all others measured against this
  8. plus one minus one
  9. the half life for first order
  10. sugar phosphate base
  11. add this to test for a carboxylic acid
  12. master those half equations with this acronym
  13. positively phenol
  14. can be acid or alkali

32 Clues: read 3 bases • orange and blue • the overall shape • positively phenol • stop the reactions • plus one minus one • iron(II) hydroxide • iron(III) hydroxide • sugar phosphate base • copper(II) hydroxide • can be acid or alkali • mmmmmmmm, smells nice • put the manganate here • the ion with the highest m/z • often formed during catalysis • the half life for first order • ...

A2 Chemistry 2013-12-19

A2 Chemistry crossword puzzle
Across
  1. positively phenol
  2. orange and blue
  3. copper(II) hydroxide
  4. the conditions for making a carboxylic acid
  5. hydrogen bonds between C and G
  6. often formed during catalysis
  7. a thin, protective layer is applied
  8. all others measured against this
  9. the ion with the highest m/z
  10. a type of chemistry used in drug synthesis
  11. master those half equations with this acronym
  12. can be acid or alkali
  13. the overall shape
  14. put the manganate here
  15. 4, none the same on the centre
  16. the half life for first order
Down
  1. sugar phosphate base
  2. to be as pure as the driven snow
  3. stop the reactions
  4. start with an aldehyde or ketone and end with an alcohol
  5. provide a surface for the reaction
  6. plus one minus one
  7. mmmmmmmm, smells nice
  8. the conditions for making an aldehyde
  9. attach to the central metal ion
  10. not the fancy shape but the planar one
  11. iron(II) hydroxide
  12. iron(III) hydroxide
  13. add this to test for a carboxylic acid
  14. from nucleophilic substitution of an aldehyde
  15. double the concentration double the rate, not out of order but
  16. read 3 bases

32 Clues: read 3 bases • orange and blue • positively phenol • the overall shape • stop the reactions • plus one minus one • iron(II) hydroxide • iron(III) hydroxide • sugar phosphate base • copper(II) hydroxide • mmmmmmmm, smells nice • can be acid or alkali • put the manganate here • the ion with the highest m/z • often formed during catalysis • the half life for first order • ...

CHEMISTRY PUZZLE 2014-02-22

CHEMISTRY PUZZLE crossword puzzle
Across
  1. : anions
  2. : base
  3. : prot
  4. solid
  5. ionization
  6. : radio
  7. : atom
  8. : solvent
  9. : compound
  10. : solute
  11. torr
  12. : theory
  13. : acid
  14. thermo
  15. : element
  16. : coval
  17. tyndall
  18. : neut
  19. : node
  20. : alco hol
  21. : buret
  22. : boil
  23. : kelvi
Down
  1. vapor
  2. light
  3. : mass
  4. : anode
  5. : sublimination
  6. : ion
  7. : stp
  8. : metalloid
  9. : prod
  10. nucleus
  11. : barometer
  12. : combust
  13. : condense
  14. : temper
  15. : salt
  16. : colloid
  17. : cation
  18. : halogen
  19. : melting
  20. : gas
  21. : freezing
  22. : system
  23. : volatile
  24. metal
  25. : cathode
  26. : nucleon
  27. : period

50 Clues: torr • vapor • light • : ion • : stp • solid • : gas • metal • : mass • : base • : prot • : prod • : salt • : atom • : acid • thermo • : neut • : node • : boil • : anode • nucleus • : radio • : coval • tyndall • : buret • : kelvi • : anions • : temper • : solute • : cation • : theory • : system • : period • : combust • : solvent • : colloid • : halogen • : melting • : element • : cathode • : nucleon • ionization • : condense • : compound • : freezing • : volatile • : alco hol • ...

Basic Chemistry 2014-04-03

Basic Chemistry crossword puzzle
Across
  1. Negatively charged ions?
  2. Molecules bond in which atoms share electrons?
  3. Uncharged or neutral particles?
  4. How many electrons can hold second shell?
  5. When two or more atoms combined chemically together it is called?
  6. The number of ______ is always equal to the number of electrons.
  7. Atom is the basic building block of all_____?
  8. Compounds formed by ionic bonding?
  9. Location of the electrons?
Down
  1. Outermost shell in the atom?
  2. Charged particles are called?
  3. How many electrons in the first shell that is close to nucleus?
  4. What is the name of chemical symbol Mg?
  5. First letter of a chemical symbol is always__________?
  6. Two or more different atoms bind together to form molecule?
  7. Element that have same # of protons but different # of neutrons?
  8. Positively charged atom?
  9. Anything that occupies space and has mass?
  10. Proton and electrons located in ?
  11. Chemical shorthand called atomic______?

20 Clues: Negatively charged ions? • Positively charged atom? • Location of the electrons? • Outermost shell in the atom? • Charged particles are called? • Uncharged or neutral particles? • Proton and electrons located in ? • Compounds formed by ionic bonding? • What is the name of chemical symbol Mg? • Chemical shorthand called atomic______? • How many electrons can hold second shell? • ...

chemistry pogi 2014-02-18

chemistry pogi crossword puzzle
Across
  1. tube
  2. bottles
  3. concentration, is defined as the amount of a constituent
  4. From the Latin word 'cyprium', after the island of Cyprus.
  5. is a compressible fluid
  6. and Pestle
  7. table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations (electron shell model), and recurring chemical properties
  8. attitude of a scientist is that everything happens in the world for a reason
  9. pipette
  10. From the Greek word 'hydrargyros' meaning 'water' and 'silver'.
  11. From the German word 'Wolfram'. Ancient alchemists called the metal "spuma lupi," the Latin words for 'wolf foam' which was translated to the word "wolframite" in allusion to the objectionable scum or substance formed during the smelting of tin ores containing tungsten.
  12. From the Latin word 'aurum' meaning gold.
  13. to pick large amount of solution
Down
  1. From the Latin word 'argentum' meaning silver.
  2. frame with porcelain used to support the crucible
  3. does not have definite shape or volume
  4. b (or m), of a solution is defined as the amount of substance
  5. a branch of physical science, is the study of the composition, structure, properties and change of matter
  6. From the Medieval Latin word 'kalium' meaning potash (pot ashes).
  7. From the Latin word 'ferrum' meaning iron.
  8. From the Latin word 'plumbum' meaning lead.
  9. From the Greek words 'anti' and 'monos' meaning "opposed to solitude".
  10. is a nearly incompressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure.
  11. triangle-
  12. From the Latin word 'stannum' meaning tin
  13. the particles (ions, atoms or molecules) are closely packed together

26 Clues: tube • bottles • pipette • triangle- • and Pestle • is a compressible fluid • to pick large amount of solution • does not have definite shape or volume • From the Latin word 'stannum' meaning tin • From the Latin word 'aurum' meaning gold. • From the Latin word 'ferrum' meaning iron. • From the Latin word 'plumbum' meaning lead. • From the Latin word 'argentum' meaning silver. • ...

Chemistry Crossword 2014-01-21

Chemistry Crossword crossword puzzle
Across
  1. A negatively charged ion
  2. the _____side represents the products
  3. Rows in the periodic table
  4. Group 17
  5. Are cations metals or non-metals?
  6. how easily a liquid flows
  7. the number written in front of a chemical symbol or formula
  8. Describes an object as being shiny or dull
  9. NH3
  10. What are we generally call H2O?
  11. the_____side of the equation represents the reactants
Down
  1. the change in the same size or form of a substance
  2. O3
  3. which equation is one way of representing a chemical reaction?
  4. mass divided by volume
  5. What charge does a cation have?
  6. A column of elements in the periodic table?
  7. substances or vapors that can deteriorate or eat away the surface of another material
  8. substances,usually liquids. that can readily ignite in a wide range of temperature conditions
  9. this type of bond from the sharing of electrons

20 Clues: O3 • NH3 • Group 17 • mass divided by volume • A negatively charged ion • how easily a liquid flows • Rows in the periodic table • What charge does a cation have? • What are we generally call H2O? • Are cations metals or non-metals? • the _____side represents the products • Describes an object as being shiny or dull • A column of elements in the periodic table? • ...

Consumer Chemistry 2014-08-05

Consumer Chemistry crossword puzzle
Across
  1. Group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine, and astatine
  2. Type of hydrocarbon that does not contain benzene ring
  3. Shows the arrangememt of the atoms within the molecules as far as which atoms are bonded to which and whether single, double, triple bonds are used
  4. Type of chemical formula that show the symbols for the elements combined in a compound with subscripts showing the smallest whole number ratio of the different atoms in the compound
  5. anything that occupies space and mass
  6. Organic compounds that contain Hydrogen and Carbon
  7. Consist only of hydrogen and carbon atoms and all bonds are single bonds.
  8. Charged atom
  9. Covalent bonding of an element itself to form long chains or rings
  10. isomers The order of atom bonding is the same but the atoms are arranged differently in space
  11. Organic chemical urea
  12. An alkane missing one hydrogen
  13. bond A chemical bond that involves transfer of electron to atoms
Down
  1. A type of carbon bonding where the carbon are attached to one another to form a ________.
  2. This is where the electron is located
  3. They have single bonds
  4. A substance which can be broken down into simpler substances by ordinary chemical means
  5. Compounds that have the same molecular formula but different structural formula
  6. Allotrope of carbon that is also called bucky ball.
  7. The hardest material known
  8. Type of hydrocarbon that contains benzene ring
  9. bond A chemical bond that involves the sharing of electron pairs between atoms
  10. Simplest alkene
  11. CI
  12. Alkane that has 10 carbon atoms and 22 Hydrogen atoms
  13. 2 or more from of the same element that differ significantly in chemical and physical properties
  14. alkynes Alkynes having triple bond in the last carbon atom
  15. CH2CH3
  16. Found in nature as an element or in compound form. It is present in all living matter

29 Clues: CI • CH2CH3 • Charged atom • Simplest alkene • Organic chemical urea • They have single bonds • The hardest material known • An alkane missing one hydrogen • This is where the electron is located • anything that occupies space and mass • Type of hydrocarbon that contains benzene ring • Organic compounds that contain Hydrogen and Carbon • ...

Chemistry Crossword 2014-11-06

Chemistry Crossword crossword puzzle
Across
  1. positively charged centre of an atom; contains protons and neutrons
  2. the smallest part of an element that is representative of the element
  3. group 1 element in the periodic table, not including hydrogen; most reactive of the metals
  4. a system of easy-to-see warning symbols on hazardous materials
  5. group 17 elements in the periodic table; the most reactive non-metals
  6. characteristics that can be used to describe a substance
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  8. substance that helps a chemical reaction to proceed more quickly
  9. combination of symbols that represent a compound
  10. dull,brittle element that does not conduct electricity
  11. characteristic that describes a particular substance
  12. chemical reaction that absorbs energy
  13. refers to three common states in which matter can exist: solid, liquid, and gas
  14. is anything that has mass and occupies space
Down
  1. change of state from solid to a gas
  2. element that has both metallic and non-metallic properties
  3. a table in which the elements are organized by their physical and chemical properties
  4. cloudy mixture in which tiny particles of one substance are held within one another, and the particles can be separated out
  5. pure substance formed when at least one metal and one non-metal combine
  6. property that describes the physical appearance and composition of a substance
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. change of state from a solid to a liquid
  9. an experiment in which one or more products of chemical reaction can escape
  10. positively charged particle in the nucleus of an atom
  11. fourth state of matter

25 Clues: fourth state of matter • change of state from solid to a gas • chemical reaction that absorbs energy • change of state from a solid to a liquid • is anything that has mass and occupies space • combination of symbols that represent a compound • characteristic that describes a particular substance • positively charged particle in the nucleus of an atom • ...

Chemistry crossword 2014-11-07

Chemistry crossword crossword puzzle
Across
  1. Early 1900's Protons and electrons
  2. New substance formed between 2 reactants
  3. Group 1, unique element
  4. 18 columns
  5. Group of atoms acting as one
  6. defines how many protons an element has
  7. Made up of one type of substance
  8. 1898-1907 British scientist
  9. Early 1900's electron shells
  10. In between non-metals/metals
Down
  1. 1904 planetary model
  2. Greek word- to go or wander
  3. 7 rows
  4. Made up of two or more substances
  5. When a non-metal and metal combine
  6. Most stable non-metals
  7. Chemical combination of two or more elements
  8. When two non-metals combine
  9. Most reactive metals
  10. Anything on the periodic table
  11. 1808 Billiard ball model
  12. The average mass of an element
  13. 1847 raisin bun model
  14. Represents the number of atoms in a chemical formula
  15. 2 or more substances that form a product
  16. Mixture of 2 or more substances that look like one
  17. Most reactive non-metals

27 Clues: 7 rows • 18 columns • 1904 planetary model • Most reactive metals • 1847 raisin bun model • Most stable non-metals • Group 1, unique element • 1808 Billiard ball model • Most reactive non-metals • Greek word- to go or wander • When two non-metals combine • 1898-1907 British scientist • Group of atoms acting as one • Early 1900's electron shells • In between non-metals/metals • ...

Chemistry Lab 2014-11-07

Chemistry Lab crossword puzzle
Across
  1. cloudy mixture in which tiny particles of one substance are held within another cannot be separated
  2. Group 17
  3. liquid at room temperature is also a planets name
  4. Number of protons in an elements nucleus
  5. Group 2
  6. Period 4, Group 17
  7. columns in the periodic table
  8. positively charged particle in the nucleus of a atom
  9. when the charges are balanced in a compound
  10. used only sinmplestones and bones during this time to make tools and other things they needed
  11. how heavy one element of an atom is
  12. are a shiny solid
Down
  1. rows in the periodic table
  2. non reversible reactions that creates a precipitate and or odour
  3. two non-metals being combined in a compound
  4. homogeneous mixture
  5. heterogeneous mixture
  6. change in appearance or state of the substance and is reversible
  7. pure substance that cannot be broken down into other substances and is on the periodic table
  8. Group 1
  9. cloudy mixture in which tiny particles are within a substance and can be separated
  10. Group 18
  11. have both metallic and non metallic properties
  12. Neutral particle in the nucleus of a atom
  13. can be a solid or a gas

25 Clues: Group 2 • Group 1 • Group 17 • Group 18 • are a shiny solid • Period 4, Group 17 • homogeneous mixture • heterogeneous mixture • can be a solid or a gas • rows in the periodic table • columns in the periodic table • how heavy one element of an atom is • Number of protons in an elements nucleus • Neutral particle in the nucleus of a atom • two non-metals being combined in a compound • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. If you win 1st in the Olympics
  2. Pure substance
  3. most reactive of the metals
  4. Experiment where products or chemical reactions can escape
  5. You use this element to clean swimming pools
  6. Liquid at room temperature
  7. have both metallic and non-metallic properties
  8. non metal + non metal
  9. most reactive non metals
  10. It is present in Bananas
  11. releases heat
  12. mass of one atom of an element
Down
  1. What you breathe in
  2. "the presence of a ________ can affect the reaction rate"
  3. metal + non metal
  4. Makes your bones stronger
  5. Substances in a chemical reaction
  6. Name of a planet and liquid at room temperature
  7. If you win 2nd in the Olympics
  8. absorbs heat
  9. ________ + Chlorine = NaCl
  10. most stable and un-reactive elements
  11. New substance made in a chemical reaction
  12. Your voice sounds high pitched when you consume it
  13. shiny, malleable and ductile

25 Clues: absorbs heat • releases heat • Pure substance • metal + non metal • What you breathe in • non metal + non metal • most reactive non metals • It is present in Bananas • Makes your bones stronger • Liquid at room temperature • ________ + Chlorine = NaCl • most reactive of the metals • shiny, malleable and ductile • If you win 1st in the Olympics • If you win 2nd in the Olympics • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Positively charged particle located in the nucleus of an atom.
  2. Slow chemical reaction that occurs when oxygen in the air reacts with a metal.
  3. An atom that has lost or gained electrons to become electrically charged.
  4. A group in the periodic table that is made up of the most stable and nonreactive elements.
  5. A substance that reacts with another substance(s) to form a new substance with different properties.
  6. An experiment where all of the products of a chemical reaction are accounted for.
  7. A pure substance that has one type of atom and cannot be broken down.
  8. Vertical column of elements in the periodic table
  9. A group in the periodic table that is made up of the most reactive metals.
  10. An organic catalyst that speeds up reaction in living beings.
  11. Substance that speeds up a chemical reaction.
Down
  1. Number of protons in a nucleus of 1 atom of an element.
  2. A physical property that determines how well a solid can be stretched into a wire.
  3. An element that does not conduct electricity. Is dull & brittle.
  4. An experiment where the products of a chemical reaction can escape.
  5. A particle in the centre of an atom that is neutral.
  6. An element in the periodic table with both metallic & non-metallic properties.
  7. The centre of an atom that is positively charged with neutons & protons.
  8. Fast chemical reaction that occurs when oxygen reacts with a substance and gives off heat.
  9. A compound represented by symbols.
  10. Invisible negatively charged particles that orbits an atoms nucleus.
  11. A group of non-metals in the periodic table that are the most reactive.
  12. Amount of mass in a given volume of a substance.
  13. The smallest part of an element in which it represents. It is made up of a nucleus containing protons & neutrons.

24 Clues: A compound represented by symbols. • Substance that speeds up a chemical reaction. • Amount of mass in a given volume of a substance. • Vertical column of elements in the periodic table • A particle in the centre of an atom that is neutral. • Number of protons in a nucleus of 1 atom of an element. • An organic catalyst that speeds up reaction in living beings. • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Group 17 elements in the periodic table; most reactive non-metals.
  2. Combination on 2 elements.
  3. Anything that has a mass and occupies space.
  4. Slow chemical reaction when a metal combines with oxygen.
  5. The Law that says the total mass of the products equals the mass of the reactants.
  6. Pure substance formed when at least 1 metal and 1 non-metal combine.
  7. Pure substance that can not be broken down into other substances; substance made up of only 1 type of atom
  8. Catalyst involved in chemical reactions in living things.
  9. Property that describes the appearance and composition of a substance.
  10. An atom that has become electrically charged because of the loss or gain of an electron.
  11. A system of easy-to-see warning symbols on hazardous materials
  12. chemical reaction that releases heat energy.
Down
  1. Change in the appearance or state of a substance that does not change the composition.
  2. An experiment in which all reactants and all products are accounted for.
  3. Number of protons and in the nucleus of one atom of an element.
  4. A table in which elements are organized by their physical and chemical properties.
  5. Property that describes how a substance interacts with another substance.
  6. Pure substance formed when non-metals combine.
  7. Ability of a substance to conduct heat or electricity.
  8. Chemical reaction that takes place in cell; food (sugar) reacts with oxygen to produce energy, water and carbon dioxide.
  9. An experiment in which 1+ products of a chemical reaction can escape.
  10. Change that results from 2+ substances to create a new substance; the new substance will have different properties from the original one.
  11. chemical reaction that absorbs heat energy.
  12. Mass of 1 element of an element calculated from the total number of protons, neutrons, and electrons of that atom.
  13. Substance that helps a chemical reaction proceed more quickly.

25 Clues: Combination on 2 elements. • chemical reaction that absorbs heat energy. • Anything that has a mass and occupies space. • chemical reaction that releases heat energy. • Pure substance formed when non-metals combine. • Ability of a substance to conduct heat or electricity. • Slow chemical reaction when a metal combines with oxygen. • ...

Chemistry UnitB 2014-11-06

Chemistry UnitB crossword puzzle
Across
  1. horizontal row of elements in the periodic table
  2. shiny,malleable,ductile element that conducts electricity
  3. principle that matter is not created or destroyed in a chemical reaction
  4. ability to be stretched into wire
  5. the smallest part of an element that is representative of that element
  6. number of protons in the nucleus of an element
  7. positively charged center of an atom
  8. group 2 elements in the periodic table
  9. dull brittle element that does not conduct electricity
  10. an experiment in which all parts of a chemical reaction are accounted for
  11. atom that is electrically charged
  12. ability to be pounded into sheets
  13. description of how a substance interacts with other substances
  14. pure substance that cannot be broken down
  15. slow chemical change when oxygen reacts with a metal
  16. combination of symbols that represent a compound
  17. pure substance formed from a metal and non-metal
  18. absorbs energy (cold)
  19. workplace hazardous materials information system
  20. releases energy (warm)
Down
  1. experiment in which products can escape a chemical reaction
  2. negatively charged particle
  3. group 17 of the periodic table
  4. substance that helps a chemical reaction to proceed quicker
  5. chemical reaction that takes place in cells
  6. element has both metallic and non-metallic properties
  7. catalyst involved in chemical reactions in living things
  8. chemical combination of two or more elements
  9. group 18 of the periodic table
  10. group 1 metals in the periodic table
  11. pure substance formed when non-metals combine
  12. change that results when substances react to create a different substance
  13. reaction that occurs when oxygen reacts with a substance to form a new substance
  14. chemical name of CO
  15. mass of one atom of an element

35 Clues: chemical name of CO • absorbs energy (cold) • releases energy (warm) • negatively charged particle • group 17 of the periodic table • group 18 of the periodic table • mass of one atom of an element • ability to be stretched into wire • atom that is electrically charged • ability to be pounded into sheets • positively charged center of an atom • group 1 metals in the periodic table • ...

Chemistry Terms 2014-06-25

Chemistry Terms crossword puzzle
Across
  1. Rightmost elements on the periodic table
  2. The study of matter
  3. A substance made of only one type of molecule
  4. Negatively charged subatomic particles
  5. Neutal subatomic particles
  6. A substance made of more than one type of molecule
  7. Group II - ____________ earth metals
  8. Leftmost elements on the periodic table
  9. Positively charged subatomic particles
  10. Group I - ____________ metals
Down
  1. Group VIII - ____________ gases
  2. Group VII
  3. A substance made of more than one type of atom
  4. The smallest unit of a substance that has the properties of that substance
  5. Vertical grouping of elements
  6. A substance made of one type of atom
  7. Anything that has mass and takes up space
  8. The number of protons or electrons in a neutral state for an element - _______________ number
  9. Horizontal grouping of elements
  10. The building block of matter

20 Clues: Group VII • The study of matter • Neutal subatomic particles • The building block of matter • Vertical grouping of elements • Group I - ____________ metals • Group VIII - ____________ gases • Horizontal grouping of elements • A substance made of one type of atom • Group II - ____________ earth metals • Negatively charged subatomic particles • Positively charged subatomic particles • ...

Chemistry Capers 2014-05-14

Chemistry Capers crossword puzzle
Across
  1. A pure substance of two or more elements
  2. A particle with atoms joined by covalent bonds
  3. Multiple atoms in a single particle
  4. An aqueous solution (tastes sour, turns litmus paper red, conducts electricity)
  5. A combustion that produces C, CO, CO2, H2O and energy (oxygen is limited)
  6. A compound that separates into ions in water
  7. magnesium oxide
  8. A solid formed from the reaction of two solutions
  9. pH of 7
  10. The reaction of an acid and base, which form a salt and water
  11. A molecule of two same or different atoms
  12. The rapid reaction of a substance with oxygen (produces oxides and energy)
  13. PO4
  14. The breakdown of a metal from reactions with chemicals in environment
  15. NO3
Down
  1. The corrosion of iron and steel
  2. NH4
  3. A reaction in which a complex molecule breaks to form two simpler products
  4. The bond of positive and negative ions attracting
  5. The bond of sharing outer electrons between non-metals
  6. An aqueous solution (tastes bitter, turns litmus paper blue, conducts electricity)
  7. Law of ____________ of mass
  8. The coating of a metal with an outer later of zinc (steel is usually coated)
  9. 2Fe + O2
  10. A combustion which uses all available full (oxygen is plentiful)
  11. In single displacement, A + BC will form ________
  12. The base added to lakes to reduce acid levels
  13. A reaction in which two reactants combine to create more complex product
  14. pH scale goes from one to ___________
  15. sodium hydroxide

30 Clues: NH4 • PO4 • NO3 • pH of 7 • 2Fe + O2 • magnesium oxide • sodium hydroxide • Law of ____________ of mass • The corrosion of iron and steel • Multiple atoms in a single particle • pH scale goes from one to ___________ • A pure substance of two or more elements • A molecule of two same or different atoms • A compound that separates into ions in water • ...

Chemistry Crossword 2015-09-21

Chemistry Crossword crossword puzzle
Across
  1. What is the centre of an atom called?
  2. What is the positive charge in an atom?
  3. What will happen to the pressure inside of a sealed tube if you raise the temperature?
  4. True or false? Bases have a pH level below 7.
  5. Name a force that keeps molecules together.
  6. K is the chemical symbol for which element?
  7. What is the first element on the periodic table?
  8. What is the name of the compound NaCl?
  9. How many electrons in a Hydrogen (H) atom?
  10. True or false? Acids have a pH level below 7.
  11. Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field?
  12. Which is an example of a crystal lattice?
  13. What is H20 more commonly known as?
  14. What is the scientific name of water in a gas form?
Down
  1. How many neutrons in a Hydrogen (H) atom?
  2. What is the third most common gas found in the air we breathe?
  3. What is the negative charge in an atom?
  4. What has no electrical charge in the atom?
  5. What orbits the nucleus of an atom?
  6. What do the letters "amu" stand for?
  7. True or false? A proton carries a positive charge.
  8. Atoms of the same chemical element that have different atomic mass are known as?
  9. What is the chemical symbol for gold?
  10. How many atoms are in a water molecule?
  11. What is the main gas found in the air we breathe?
  12. At room temperature, what is the only metal that is in liquid form?
  13. Can an element be broken down into a simpler substance?
  14. What is the name given to substances that are initially involved in a chemical reaction?
  15. Is sodium hydroxide (NaOH) an acid or base?

29 Clues: What orbits the nucleus of an atom? • What is H20 more commonly known as? • What do the letters "amu" stand for? • What is the centre of an atom called? • What is the chemical symbol for gold? • What is the name of the compound NaCl? • What is the negative charge in an atom? • What is the positive charge in an atom? • How many atoms are in a water molecule? • ...

Chemistry vocabulary 2015-02-02

Chemistry vocabulary crossword puzzle
Across
  1. the region in an atom where the electrons are found is called the electron ________________
  2. row of the periodic table
  3. inert element in group 18
  4. created by two or more atoms attached with chemical bonds
  5. column in the periodic table
  6. prefix that means 4 when used in naming covalent compounds
  7. electron on the outside of an atom
  8. atoms that lose electrons will have a ______________ charge
  9. element with 54 protons
  10. element found on the right side of the jagged line on the periodic table
  11. charge of a neutron
  12. element in group 17
  13. atom with a charge
  14. scientist who created the first periodic table
  15. not reactive
Down
  1. positive subatomic particle in an atom
  2. small number in a chemical formula
  3. substance created in a reaction
  4. substance at the start of a reaction
  5. elements in group 1 are called _______________metals
  6. subatomic particle involved in bonding
  7. type of bond where atoms share electrons
  8. charge of an ion
  9. atoms want to have 8 valence electrons
  10. atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
  11. type of bond where atoms transfer electrons
  12. element found touching the jagged line on the period table
  13. element found on the left side of the jagged line on the periodic table

28 Clues: not reactive • charge of an ion • atom with a charge • charge of a neutron • element in group 17 • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...

Chemistry Review 2015-03-18

Chemistry Review crossword puzzle
Across
  1. Group 1 elements
  2. is _ notation
  3. measure of gravitational pull
  4. sum of atomic masses
  5. Hydrogen's oxidation number is -_
  6. A _ ion is a cation
  7. naming system
  8. horizontal row on periodic table
  9. A + X yields to AX in _
  10. D bloc metals are _ elements
  11. method: approach to problems
  12. NH4 is an _ ion
  13. electrons occupy the _ orbital
  14. length * width * height
Down
  1. amount of matter
  2. AX yields to A + X in _
  3. smallest particle of an element
  4. Uncertainty principle
  5. Group 18 elements
  6. state opposite of excited state
  7. Invented periodic table
  8. 6.022*10^23 named after him
  9. mol stands for
  10. # before chem. equations
  11. number total protons and neutrons
  12. Study of matter
  13. bond formed by sharing
  14. _ changes in chemical reactions
  15. vertical column on periodic table
  16. broad generalization
  17. Lewis structures follow _ rule
  18. atomic number of 5

32 Clues: is _ notation • naming system • mol stands for • Study of matter • NH4 is an _ ion • amount of matter • Group 1 elements • Group 18 elements • atomic number of 5 • A _ ion is a cation • sum of atomic masses • broad generalization • Uncertainty principle • bond formed by sharing • AX yields to A + X in _ • Invented periodic table • A + X yields to AX in _ • length * width * height • ...

Chemistry a 2015-07-14

Chemistry a crossword puzzle
Across
  1. Has a fixed volume but is not rigid in shape
  2. a chemical element with properties in between, or that are a mixture of, those of metals and nonmetals
  3. Good conductor of heat and electricity
  4. A transfer of electrons between a metal and non metal
  5. Contain two or more elements or kinds of atom combined definite proportion by mass
  6. A mixture consist of two or more phases
  7. The one who made Phum Pudding.
  8. Has neither a fixed volume nor a shape.
  9. is characterized by structural rigidity and resistance to changes of shape or volume.
Down
  1. James Chadwick atomic theory
  2. Interaction between elements, which are metallic
  3. A mixture consist of only one phase
  4. a gas that has been energized to the point that some of the electrons break free from, but travel with, their nucleus.
  5. Electron sharing between non metals
  6. A type of matter that cannot be broken down into two or more pure substance
  7. The one who made Indestructable Sphere
  8. conceived the ultimate reality as the unity of four permanent elements which he called “roots”: water, earth, air, and fire
  9. JJ Thompson Atomic theory
  10. Ernest rutherfod Atomic theory
  11. Leucepus & Democritus Theory

20 Clues: JJ Thompson Atomic theory • James Chadwick atomic theory • Leucepus & Democritus Theory • Ernest rutherfod Atomic theory • The one who made Phum Pudding. • A mixture consist of only one phase • Electron sharing between non metals • Good conductor of heat and electricity • The one who made Indestructable Sphere • A mixture consist of two or more phases • ...

Chemistry test 2015-02-03

Chemistry test crossword puzzle
Across
  1. Protons and neutrons in the atom
  2. Positive subatomic particle
  3. Paper used to measure pH
  4. Solute plus solvent equals a _______
  5. Produces OH- ions in solution
  6. Eye protection
  7. A test in the laboratory
  8. An atom or molecule with an electric charge
  9. Metric prefix 10^-6
  10. cylindrical glass container
  11. K
  12. Heavy hydrogen
  13. Measures the pressure
  14. 6.022x10^23
  15. A substance which cannot be broken down by chemical means
  16. A nucleus orbited by electrons
Down
  1. Bunsen _______
  2. Negatively charged particle
  3. Positively charged particle
  4. Negative subatomic particle
  5. Same element but different number of neutrons
  6. Metric prefix 10^-2
  7. Na
  8. Might be calibrated in Fahrenheit or Celsius
  9. Used to measure mass
  10. Cu
  11. Metric prefix 10^-3
  12. Metric prefix 10^3
  13. Neutral subatomic particle
  14. Produces H+ ions in solution
  15. Combination of two or more atoms
  16. Metric prefix 10^-9

32 Clues: K • Na • Cu • 6.022x10^23 • Bunsen _______ • Eye protection • Heavy hydrogen • Metric prefix 10^3 • Metric prefix 10^-2 • Metric prefix 10^-3 • Metric prefix 10^-6 • Metric prefix 10^-9 • Used to measure mass • Measures the pressure • Paper used to measure pH • A test in the laboratory • Neutral subatomic particle • Negatively charged particle • Positively charged particle • Negative subatomic particle • ...

Chemistry crossword 2015-01-11

Chemistry crossword crossword puzzle
Across
  1. substance that has a pH less than 7 when it is in aqueous solution
  2. (atomic) central core in an atom, composed of protons and neutrons.
  3. describes a substance with a pH of 7 when in aqueous solution
  4. measure of the average mass of an atom of an element
  5. member of the family of non-metal gases that are colorless, odorless, and unreactive
  6. the outermost electrons of an atom, which are located in electron shells
  7. one of the states of matter, where the molecules are packed close together
  8. new substance formed during a chemical reaction
  9. subatomic particle that has a positive chrge of 1+
  10. a solid that is packed with ions, molecules or atoms in an orderly fashion
  11. combination of pure substances
Down
  1. a molecule that has gained or lost one or more electrons
  2. chemical reaction between an acid and a base that produces water and a salt
  3. material that allows electric flow more freely
  4. number of protons in an atom of an element
  5. when a substance is below the critical temperature while in the gas phase
  6. subatomic particle that is neutral
  7. substance that has a pH of greater than 7 when it is in aqueous solution
  8. group 1 on the periodic table
  9. illustration of an atom that shows the arrangement and number of electrons in each shell
  10. horizontal row of the periodic table

21 Clues: group 1 on the periodic table • combination of pure substances • subatomic particle that is neutral • horizontal row of the periodic table • number of protons in an atom of an element • material that allows electric flow more freely • new substance formed during a chemical reaction • subatomic particle that has a positive chrge of 1+ • ...

Chemistry Vocab 2021-10-07

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

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

Advance Chemistry 2021-02-18

Advance Chemistry crossword puzzle
Across
  1. systematic method
  2. lowest possible value of temperature
  3. H₂O
  4. pound, yard, gallon
  5. Italian Physicist who was known as the key to the development of molecular theory
  6. given, asked, solution
  7. Avogadro's number
  8. methane
  9. known as factor-label method
  10. Determine the empirical formula if it is not given. (Molecular Formula procedure)
  11. °C + 273
Down
  1. molar mass of salt (NaCl)
  2. the "true or correct formula" of the compound.
  3. calculated by taking the atomic mass of an element divided by the molar mass of the compound
  4. smallest whole number ratio of the atoms that are present in the compound
  5. mass of 1 mol of atoms, in grams
  6. a Swedish astronomer who devised Celcius scale
  7. the average mass of a single atom in amu and the mass of a mole of atoms in grams
  8. 1 Liter
  9. molar mass of Oxygen (O)

20 Clues: H₂O • 1 Liter • methane • °C + 273 • systematic method • Avogadro's number • pound, yard, gallon • given, asked, solution • molar mass of Oxygen (O) • molar mass of salt (NaCl) • known as factor-label method • mass of 1 mol of atoms, in grams • lowest possible value of temperature • the "true or correct formula" of the compound. • a Swedish astronomer who devised Celcius scale • ...

Advanced Chemistry 2021-02-23

Advanced Chemistry crossword puzzle
Across
  1. is defined as a mass equal to one twelfth the mass of an atom of carbon-12.
  2. He was an Italian scientist known for his research on gas volume, pressure, and temperature
  3. is defined as the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles.
  4. is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
  5. The unit used to represent molar mass is
  6. is defined as the ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
  7. s the simplest positive integer ratio of atoms present in a compound.
  8. is a system of measurement that succeeded the decimalised system based on the metre
  9. is an electrically neutral group of two or more atoms held together by chemical bonds.
  10. a collection of functionally unrelated units which are composed of different units
Down
  1. consists of the chemical symbols for the constituent elements followed by numeric subscripts describing the number of atoms of each element present in the molecule.
  2. is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical
  3. step by step procedure
  4. 6.022 x 10 23 is known as
  5. is the unit of measurement for amount of substance in the International System of Units.
  6. is the branch of science involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.
  7. is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  8. s the analysis of the relationships between different physical quantities by identifying their base quantities
  9. present in a compound.
  10. is the sum of all the atomic weights of an

20 Clues: step by step procedure • present in a compound. • 6.022 x 10 23 is known as • The unit used to represent molar mass is • is the sum of all the atomic weights of an • s the simplest positive integer ratio of atoms present in a compound. • is defined as a mass equal to one twelfth the mass of an atom of carbon-12. • ...

Chemistry Vocabulary 2021-01-25

Chemistry Vocabulary crossword puzzle
Across
  1. The external features of a substance.
  2. Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
  3. Property of a substance defining how easily it ignites and burns.
  4. A chemical substance that produces hydrogen ions in solution and tastes sour.
  5. Point Temperature at which a solid substance becomes a liquid.
  6. Chemical reaction in which thermal energy is absorbed.
  7. The characteristic smell of a substance.
  8. The readiness of a substance to produce hydroxide ions.
  9. A chemical substance that produces hydroxide ions in solution and tastes bitter.
  10. The characteristic of being able to attract because of an electrical force
  11. Change Process where one or more substances are altered into new and different substances.
  12. Change A type of change in which the form of matter is altered but one substance is not transformed into another.
  13. The ability to be hammered or pressed down
Down
  1. The ability to produce electricity
  2. The ability to be drawn out into thin wires
  3. The amount of matter in a defined volume. (density = mass/volume)
  4. Property of a substance relating to how easily it reacts with other substances.
  5. A solid substance that forms from a chemical reaction that takes place in a liquid solution.
  6. Point Temperature at which a liquid substance becomes a gas.
  7. The characteristic of a slow moving sticky substance
  8. Measure of the amount of matter in an object.
  9. The readiness of a substance to produce hydrogen ions.
  10. Chemical reaction in which thermal energy is released.
  11. Reaction Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
  12. The ability to rust do to oxygen
  13. Property A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
  14. Property A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).
  15. Measure of acidity or basicity of a substance.
  16. The amount of space an object occupies.

29 Clues: The ability to rust do to oxygen • The ability to produce electricity • The external features of a substance. • The amount of space an object occupies. • The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • Measure of the amount of matter in an object. • ...

Carbonyl Chemistry 2021-03-09

Carbonyl Chemistry crossword puzzle
Across
  1. number of steps involved between carbonyl and Grignard reagents
  2. product of Carboxylate and acid chloride
  3. -The type of IR stretches in different directions
  4. The shape of intermediate product in the Fischer Esterification reaction
  5. alcohol formed from ketone
  6. method of compound elucidation
  7. the addition product of aldehyde and alcohol
  8. high temperature and solubility of carbonyl compounds is due to what physical property
  9. -Widely used reagent used to methylate carboxylic acid
  10. most common addition reaction of carbonyl compounds
  11. product of the nucleophilic addition, first step between carbonyls and organometallic reagents
  12. the simplest form of carbonyl compound
  13. second step in the formation of amides
  14. compound with high wavenumber require – energy for IR vibration
  15. organometallic reagents containing Mg also known as
  16. shift carbonyl compound IR stretch to a lower wavenumber
Down
  1. -The name of solvent in nucleophilic addition carbonyl and organometallic
  2. -R-Metal compound is called
  3. hydroxyl and acid stretch appears
  4. second step in the reaction of carbonyl and organometallic compound
  5. alcohol synthesised from aldehyde
  6. widely used reagent used to methylate carboxylic acid
  7. inverse of wavelength
  8. the second step in fisher’s esterification
  9. acid catalysed reaction between a carbonyl and excess alcohol
  10. planar shape of a carbonyl compound
  11. carbonyl compound with a leaving group other than OH
  12. the addition product of cyanide and carbonyl compound
  13. The absorption of IR radiation causes bond of C=O to
  14. -The product of amine and carboxylic acid after heating
  15. region in IR spectrum between 1000-1400 cm-1

31 Clues: inverse of wavelength • alcohol formed from ketone • -R-Metal compound is called • method of compound elucidation • hydroxyl and acid stretch appears • alcohol synthesised from aldehyde • planar shape of a carbonyl compound • the simplest form of carbonyl compound • second step in the formation of amides • product of Carboxylate and acid chloride • ...

Chemistry Review 2021-03-21

Chemistry Review crossword puzzle
Across
  1. A group of elements missing an electron in their outermost shell
  2. The name for having more or fewer electrons than protons
  3. Another name for an energy level
  4. A substance that increases the rate of a chemical reaction
  5. A solution in which the solvent is water
  6. A positively charged ion
  7. The ‘inventor’ of the modern Periodic Table
  8. The location of electrons
  9. a pattern of gradual change
  10. the rule describing the tendency of atoms to react in order to obtain a full outer shell
  11. A positively charged sub-atomic particle
  12. A column of elements in the periodic table
  13. Protons + Neutrons
  14. A neutral compound consisting of anions and cations
  15. A substance in which two or more elements are bonded together
  16. An element with a full valence shell of electrons
  17. The number of protons in the nucleus of an atom
  18. The relationship between the mass of a substance and the space it takes up
Down
  1. The bond formed between two non-metals
  2. A group of atoms bonded together
  3. Any element in the d-block (groups 3 – 12) of the periodic table
  4. An element in Group 1 of the Periodic Table
  5. An atom with a specific number of protons
  6. electrons involved in chemical bond formation
  7. A bond in which electrons are shared
  8. When elements/compounds exist together but without chemical bonds
  9. A negatively charged sub-atomic particle
  10. A sub-atomic particle with no charge
  11. The horizontal rows of the Periodic Table
  12. The bond formed between a metal and a non-metal in which electrons are transferred
  13. The arrangement of the nucleus and electrons
  14. An atom which has gained or lost an electron
  15. A negatively charged ion

33 Clues: Protons + Neutrons • A positively charged ion • A negatively charged ion • The location of electrons • a pattern of gradual change • A group of atoms bonded together • Another name for an energy level • A bond in which electrons are shared • A sub-atomic particle with no charge • The bond formed between two non-metals • A solution in which the solvent is water • ...

Organic chemistry 2021-03-25

Organic chemistry crossword puzzle
Across
  1. Tertiary alcohol turns cloudy immediately in test.
  2. A compound which have the same molecular formula but a different structural formula.
  3. Reaction of alkenes with hydrogen, water or bromine.
  4. The conversion of glucose by microorganisms such as yeast into ethanol and carbon dioxide.
  5. Hydrocarbon that contains one or more carbon-carbon double bonds.
  6. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  7. A molecule that can be bonded to other identical molecules to form a polymer.
  8. The breaking down of long chain hydrocarbon molecules a catalyst to produce smaller hydrocarbon molecules and/or hydrogen.
  9. a sweet smelling chemical made by reacting an alcohol with an organic acid.
  10. A formula which shows how the atoms are arranged in a molecule.
Down
  1. A test to differentiate cyclopentane and cyclopentene that gives observation of reddish brown solution decolourised.
  2. A process that separates the components in a mixture on the bases of their different boiling points.
  3. An organic acid containing the carboxyl group.
  4. Positive Tolen's Test.
  5. Used for fractional distillation of crude oil.
  6. A mixture of hydrocarbons present under the earth's crust as a black sticky liquid.
  7. The temperature at which a substance boils and turns to vapour.
  8. Hydrocarbon having the general formula CnH2n+2.
  9. A very large molecule built up of a number of repeating units called monomers.
  10. A group of molecules attached to a backbone chain of a long molecule.

20 Clues: Positive Tolen's Test. • An organic acid containing the carboxyl group. • Used for fractional distillation of crude oil. • Hydrocarbon having the general formula CnH2n+2. • Tertiary alcohol turns cloudy immediately in test. • Reaction of alkenes with hydrogen, water or bromine. • The temperature at which a substance boils and turns to vapour. • ...

Chemistry Crossword 2021-10-20

Chemistry Crossword crossword puzzle
Across
  1. combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat
  2. formation of an insoluble salt when two solutions containing soluble salts are combined.
  3. listed in descending order of reactivity.
  4. the amount of product resulting from a chemical reaction
  5. a substance that enters into and is altered in the course of a chemical reaction.
  6. contain two atoms that are chemically bond
  7. reactions or processes that release energy
  8. number placed in front of symbols or formulas in a chemical equation to indicate their relative amount.
  9. a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
  10. Matter occurs in four states: solids, liquids, gases, and plasma
Down
  1. a compound breaks down into two or more simpler substances
  2. occur when parts of two ionic compounds are exchanged, making two new compounds.
  3. a new aqueous compound and a different pure element will be generated as products.
  4. a conversion factor that relates the amounts in moles of any two substances in a chemical reaction
  5. states that in a chemical reaction mass is neither created nor destroyed.
  6. eactions that require external energy
  7. the correct number of reactants and products to satisfy the Law of Conservation of Mass
  8. An insoluble substance is a substance (solid) that will not dissolve in a solvent even after mixing (eg; sand and water)
  9. reactions that occur when two different atoms or molecules interact to form a different molecule or compound
  10. a substance that is formed as the result of a chemical reaction
  11. a solid formed by a change in a solution
  12. The solid that dissolves is called the 'solute

22 Clues: eactions that require external energy • a solid formed by a change in a solution • listed in descending order of reactivity. • contain two atoms that are chemically bond • reactions or processes that release energy • The solid that dissolves is called the 'solute • the amount of product resulting from a chemical reaction • ...

Chemistry Crossword!!!! 2021-10-22

Chemistry Crossword!!!! crossword puzzle
Across
  1. the w in whmis
  2. molecular compounds have a ____ boling point
  3. physical properties that can be observed but not measured
  4. negatively charged ionic compound
  5. sodium chloride
  6. creator of the planetary model
  7. a vertical column of elements
  8. number of protons + number of neutrons
  9. amount of matter per unit volume
  10. protons are ________ charged atoms
  11. an element with a full valence shell is _______
  12. the measure of attraction between different materials
  13. Element with the symbol Li
  14. what happens to the electrons in metal elements
  15. metals are on this side of the periodic table
  16. not stable
  17. type of compound with high melting and boiling point
  18. mechanical mixture synonym
  19. attractive forces between particles in this state are very strong
  20. ability of a substance to react with oxygen
  21. has properties of both metal and non-metal
Down
  1. correlation does not equal _________
  2. the border of the hhps symbol is a triangle meaning the __________ is dangerous
  3. positively charged ion
  4. negatively charged particles
  5. most reactive non-metal
  6. graduated ___________
  7. diagram to represent the atomic structure of an element
  8. an atom of the same element that has a different number of neutrons
  9. non-metal and non-metal bond together to form
  10. outermost shell
  11. the ability of a substance to dissolve in a solvent such as water
  12. type of statement to use in a hypothesis an educated guess
  13. atomic radius ________ from right to left
  14. in a period, all elements have a similar number of _____

35 Clues: not stable • the w in whmis • sodium chloride • outermost shell • graduated ___________ • positively charged ion • most reactive non-metal • Element with the symbol Li • mechanical mixture synonym • negatively charged particles • a vertical column of elements • creator of the planetary model • amount of matter per unit volume • negatively charged ionic compound • ...

Aromatic Chemistry 2021-11-10

Aromatic Chemistry crossword puzzle
Across
  1. what is the reaction of treating or combining with nitric acid or a nitrate
  2. Term given to a cyclic compound following all four rules including Huckels rule
  3. What is the reaction name describes where the diazonium ion reacts with cuprous salts
  4. Type of reduction reaction used to turn a C=O group into a CH2 group in basic conditions
  5. The position of deactivating groups on benzene ring
  6. Compound where a methyl is attached to a benzene
  7. Structural isomers of compounds resulting in movement of atoms as well as electrons.
  8. what involves the only the movement of electrons, never electrons
  9. ......... rule is where '4n+2' pi electrons must be included for the compound to have aromaticity.
  10. The name given to an atom, molecule or ion that has at least one unpaired electron.
  11. Ion formed from the reaction of aniline in the presence of NaONO and HCl
  12. What was the surname of the scientist that proposed a structure of benzene in which the molecule has a hexagonal ring of carbon atoms linked by single and double bonds.
  13. Describes the 2d structure of a molecule
Down
  1. What is the overlap of more then 2 p orbitals in an acyclic or cyclic system
  2. What property of alkyl groups allow them to be activating groups
  3. What is used to wash away AlCl3 that has reacted with oxygen in the Friedel-Craft acylation reaction?
  4. Chemical species that accepts electron pairs (loves electrons)
  5. Type of reduction reaction used to turn a C=O into CH2 group in acidic conditions
  6. What is the name of an aromatic compound which contains heteroatoms
  7. What is a cyclic compound that has atoms of at least two different elements as a member of its rings.
  8. what forms bonds with electrophiles via the process of donating an electron pair
  9. what requires a cyclic system to be fully conjugated
  10. what is a functional group that contains a carbon atom that is double bonded to an oxygen atom

23 Clues: Describes the 2d structure of a molecule • Compound where a methyl is attached to a benzene • The position of deactivating groups on benzene ring • what requires a cyclic system to be fully conjugated • Chemical species that accepts electron pairs (loves electrons) • What property of alkyl groups allow them to be activating groups • ...

Chemistry vocab 2022-03-30

Chemistry vocab crossword puzzle
Across
  1. components that make it up are uniform
  2. makes up the universe
  3. how easily it can be bent or put into a shape
  4. no shape and no volume
  5. negative part of the atom
  6. how easily it will break
  7. how shiny the element is
  8. ability to undergo a chemical reaction
  9. what does the dissolving
  10. reaction that releases heat
  11. consists of two or more chemical elements
  12. positive part of the atom
  13. atoms are not moving and have a fixed shape and volume
Down
  1. gas that is supercharged
  2. ability to dissolve a substance
  3. reaction that absorbs heat
  4. substance with only one type of atom
  5. everything is made of this
  6. composition is always the same
  7. what is being dissolved
  8. it has different properties
  9. ability to be stretched in a wire
  10. atoms are more fluid, have a defined shape but no shape
  11. smallest particle with properties of that element
  12. neutral part of the atom

25 Clues: makes up the universe • no shape and no volume • what is being dissolved • gas that is supercharged • how easily it will break • how shiny the element is • what does the dissolving • neutral part of the atom • negative part of the atom • positive part of the atom • reaction that absorbs heat • everything is made of this • it has different properties • reaction that releases heat • ...

Chemistry Elements 2022-04-07

Chemistry Elements crossword puzzle
Across
  1. Makes up most of the air we breathe
  2. Added to water for cavity free teeth
  3. Electrical wires
  4. strong bones
  5. Used in balloons to make them float
  6. Caused thousands of people to "rush"
  7. A liquid that is put on cuts
  8. Extremely radioactive synthetic element that is not found in nature
  9. Used in nuclear reactors
  10. Bananas
  11. Most reactive metal
  12. The element of life and energy
Down
  1. Used in lights
  2. C6H12O6
  3. A light and explosive gas
  4. used in batteries, old paint and diving weights
  5. Atomic number 94
  6. If you come second
  7. kills germs in swimming pools
  8. Gets its name from the Greek word for "colour"
  9. With chlorine, I am salt
  10. Cans and foil
  11. Only metal that's liquid at room temperature
  12. Essential for blood production
  13. A gas produced by trees
  14. A metal and US coins
  15. H2O
  16. The gas smells like rotten eggs

28 Clues: H2O • C6H12O6 • Bananas • strong bones • Cans and foil • Used in lights • Electrical wires • Atomic number 94 • If you come second • Most reactive metal • A metal and US coins • A gas produced by trees • With chlorine, I am salt • Used in nuclear reactors • A light and explosive gas • A liquid that is put on cuts • kills germs in swimming pools • Essential for blood production • ...

Chemistry Review 2021-12-14

Chemistry Review crossword puzzle
Across
  1. evenly mixed
  2. same number of energy levels
  3. energy it takes to remove an electron
  4. negatively charged ion
  5. an idea that has evidence to support it
  6. nonmetal and nonmetal
  7. the same number of valence electrons
  8. decay radioactive isotopes emit a
  9. positively charged ion
  10. property is something that is measurable or observed
  11. structures show valence electron bonds
  12. color of light
  13. between metals
  14. decay does NOT involve particles emission
  15. spectrum range of wavelengths radiate
  16. sheet with hazards and properties of a chemical
  17. radius size of atom bottom left
  18. property reactivity or chemical composition
  19. electron jumps up a level
  20. substance substance that can not be physically separated
  21. property physical property that depends on the amount (size, mass, and volume)
  22. metal and nonmetal
  23. change element charge doesn't change mass
Down
  1. fission large nuclei split to form small, stable nuclei
  2. if it can dissolve in water
  3. breaks down
  4. location of an electron
  5. charged particles
  6. NH4
  7. unstable isotope
  8. more than 2 elements
  9. jumps down a level
  10. an educated guess
  11. two or more substances physically combined
  12. same element with different masses
  13. how badly an atom want boning e-
  14. NO3 -
  15. property physical property that does NOT depend on the amount
  16. SO4-2
  17. unevenly mixed
  18. fusion small nuclei to form one large nuclei
  19. gives off energy

42 Clues: NH4 • NO3 - • SO4-2 • breaks down • evenly mixed • color of light • between metals • unevenly mixed • unstable isotope • gives off energy • charged particles • an educated guess • jumps down a level • metal and nonmetal • more than 2 elements • nonmetal and nonmetal • negatively charged ion • positively charged ion • location of an electron • electron jumps up a level • if it can dissolve in water • ...

chemistry final 2021-12-13

chemistry final crossword puzzle
Across
  1. beta particle
  2. gamma ray
  3. mass number
  4. ion
  5. alpha particle
  6. cation
  7. beta radiation
  8. anion
  9. isotope
  10. hydrate
Down
  1. percent by mass
  2. anhydrate
  3. atomic mass unit
  4. nuclear equation
  5. neutron
  6. percent compisition
  7. alpha radiation
  8. nucleus
  9. proton
  10. molar mass

20 Clues: ion • anion • cation • proton • neutron • nucleus • isotope • hydrate • gamma ray • anhydrate • molar mass • mass number • beta particle • alpha particle • beta radiation • percent by mass • alpha radiation • atomic mass unit • nuclear equation • percent compisition

Chemistry Review 2021-12-13

Chemistry Review crossword puzzle
Across
  1. Solid, Liquid, and Gas are the ______ of matter.
  2. Anything that has mass and occupies space.
  3. A measure of the amount of space that is occupied by matter.
  4. The temperature then a liquid changes to a solid.
  5. The state of matter where the matter takes on the shape of its container.
  6. Changes that can be reversed.
  7. The temperature when a solid changes to a liquid.
  8. The mass per unit volume of a substance.
  9. In this type of change the substance remains the same, even though its form or state may change.
  10. A measure of the amount of matter in a object.
  11. A characteristic that may help to identify a substance.
  12. A solid material that forms in a liquid.
  13. The state of matter which has a fixed shape and a fixed volume.
  14. The change from a gas to a liquid.
  15. The theory that matter is made up of tiny particles that are always moving.
Down
  1. The correct spelling of your teacher's name.
  2. The change from a liquid to a gas.
  3. The formula to calculate the volume of a rectangle is _____ x width x height.
  4. In this type of change the substance is changed into one or more different substances with different properties.
  5. The formula to calculate density is mass/_____.
  6. The temperature when a liquid changes to a gas.
  7. when a solid changes directly to a gas without first becoming a liquid.
  8. Frying an egg is a _______ change.
  9. A container that you would put water into in order to measure the volume of an irregular object.
  10. A gas that has electricity running through it.

25 Clues: Changes that can be reversed. • The change from a liquid to a gas. • Frying an egg is a _______ change. • The change from a gas to a liquid. • The mass per unit volume of a substance. • A solid material that forms in a liquid. • Anything that has mass and occupies space. • The correct spelling of your teacher's name. • A gas that has electricity running through it. • ...

Chemistry Puzzle 2022-01-04

Chemistry Puzzle crossword puzzle
Across
  1. a chemical that starts or speeds up a reaction
  2. turn blue litmus paper red and taste sour
  3. a reaction that gives off energy
  4. are full often brittle and do not conduct heat or electricity
  5. a negatively charged particle in the atom
  6. the smallest unit of an element
  7. A bond where atoms lend or borrow electrons
  8. the first person to come up with a periodic table
  9. Has neutral pH
  10. share attributes of both metals and non metals
  11. are shiny and conduct heat and electricity
Down
  1. the number of protons
  2. the study of how elements and their combinations
  3. used to determine whether a substance is an acid or a base
  4. a base used to wash your hands
  5. a citrus fruit that is an example of an acid
  6. turn red litmus paper blue and taste bitter
  7. the neutral particle in an atom
  8. a reaction that requires energy
  9. these elements rarely react with others
  10. The positively charged particle in the nucleus of an atom
  11. a bond where atoms share electrons

22 Clues: Has neutral pH • the number of protons • a base used to wash your hands • the neutral particle in an atom • a reaction that requires energy • the smallest unit of an element • a reaction that gives off energy • a bond where atoms share electrons • these elements rarely react with others • turn blue litmus paper red and taste sour • a negatively charged particle in the atom • ...

Basic Chemistry 2022-03-16

Basic Chemistry crossword puzzle
Across
  1. each element has this number
  2. alters the composition of a substance
  3. do not alter the basic nature of a substance
  4. the heavier isotopes
  5. one or two letter chemical shorthand
  6. inactive and stored
  7. stored in bonds of chemical substances
  8. does not take up space
  9. smallest particle ever
  10. The more modern model of atomic structure
  11. process of spontaneous atomic decay
  12. from the movement of charged particles
Down
  1. doing work
  2. have a positive charge
  3. directly involved in moving matter
  4. same number of protons and electrons
  5. energy that travels in waves
  6. The table of elements
  7. are uncharged and neutral
  8. the sum of protons and neurons
  9. have a negative charge

21 Clues: doing work • inactive and stored • the heavier isotopes • The table of elements • have a positive charge • does not take up space • smallest particle ever • have a negative charge • are uncharged and neutral • each element has this number • energy that travels in waves • the sum of protons and neurons • directly involved in moving matter • process of spontaneous atomic decay • ...

General Chemistry 2022-03-12

General Chemistry crossword puzzle
Across
  1. a loose orange brown flaky layer of hydrated iron oxide.
  2. The product (other than water) of the reaction between an acid and a base.
  3. a mixture of organic compounds formed, as a result of high temperatures and pressures, from the remains of living plants and animals which died millions of years ago.
  4. One of several possible forms of a chemical element that differ from others in the number of neutrons in the atomic nucleus, but not in chemical properties.
  5. A process when you add solvent to a solution to make it less concentrated.
  6. An expression showing the chemical formulas of the reactants and products (both in symbols).
  7. The electrode in which reduction occurs.
  8. The number of protons in the nucleus of an atom; determines the identity of the element and the number of electrons in the neutral atom.
  9. an alloy of iron with other elements.
  10. An organic compound containing the hydroxyl group -OH.
  11. a small molecule that can be joined together to make a long molecule called a polymer; a monomer must have a double bond or a functional group at either end.
  12. the breaking down of long-chain alkanes into smaller alkanes and alkenes using a catalyst and heat (500 C).
  13. weak forces of attraction between
  14. A breakdown reaction of a compound into two or more components.
  15. The analysis of composition by measuring the volume of one solution (titrant) needed to react with a given volume of another solution (the analyte).
  16. An atom or molecule that has lost or gained one or more electrons, and thus becomes positively or negatively charged.
  17. Anything that occupies space and possesses mass.
  18. The separation of a mixture by making use of the different volatilities of its components.
  19. a list of metals with the most reactive metal first based on results from experiments.
  20. a homologous series of hydrocarbons that are unsaturated as they have at least 1 double bond somewhere in the chain.
  21. the combining power of an atom or group of atoms; in an ionic compound the valency of an ion is its charge; in a molecule the valency of an atom is the number of bonds it makes.
  22. A reduced molecular formula.
Down
  1. the insoluble part that remains behind in the filter paper during filtration or what is left in the flask.
  2. An element with properties intermediate between those of metals and nonmetals; i.e.: it has the physical appearance and properties of metal but behaves chemically like a nonmetal.
  3. A state in which the rates of the forward and reverse reactions are equal.
  4. an oily but soft substance used to reduce friction between two moving surfaces.
  5. a chemical which oxidizes another chemical; it loses oxygen/gains electrons and becomes reduced.
  6. a chemical reaction in which many small
  7. An electrochemical cell, or often several electrochemical cells connected in series, that can be used as a source of direct electric current at a constant voltage.
  8. A solid solution composed of two or more metals, or of a metal or metals with one or two nonmetals.
  9. The phenomenon of going from the gaseous state to the liquid state.
  10. a process during which a solid changes directly into a gas because its particles have alot more energy, move around very fast and are very far apart.
  11. regular 3-dimensional arrangement of the particles (atoms, ions or molecules).
  12. A substance that increases the rate of a reaction without being consumed in the reaction.
  13. A subatomic particle having a single positive electric charge.
  14. A substance composed of atoms of two or more elements chemically united in fixed properties.
  15. An energy-containing particle of light.
  16. The theory of elementary gas-phase bimolecular reactions in which it is assumed that molecules react only if they collide with at least enough kinetic energy for bonds to be broken.
  17. The natural mineral source of a metal; e.g. hematite; etc.
  18. horizontal row in the Periodic Table.
  19. A reaction in which an atom, ion, or molecule loses an electron.
  20. When the maximum amount of solute is dissolved in a liquid.
  21. or monomers are joined together to form a long molecule called a polymer.
  22. A type of covalent bond joining amino acids in a polypeptide.
  23. A process in which a chemical change is produced by passing an electric current through a
  24. an ore containing aluminium oxide from which aluminium is extracted.
  25. a reaction between an acid and a base to produce water and a salt and sometimes also carbon dioxide.
  26. A reaction that has both oxidation and reduction.
  27. burning, the reacting of a substance with oxygen, exothermic.

49 Clues: A reduced molecular formula. • weak forces of attraction between • an alloy of iron with other elements. • horizontal row in the Periodic Table. • a chemical reaction in which many small • An energy-containing particle of light. • The electrode in which reduction occurs. • Anything that occupies space and possesses mass. • A reaction that has both oxidation and reduction. • ...

Chemistry Crossword 2022-04-19

Chemistry Crossword crossword puzzle
Across
  1. ____ properties are observed by changing molecular structure
  2. Unit of volume used for irregular solid objects
  3. ____ properties can be observed without changing molecular structure
  4. The only chemical that is less dense as a solid than a liquid
  5. _______mixtures can be easily separated into its individual substances
  6. The "main body" of a solution.
  7. The subatomic particle that defines the element of an atom
  8. When an atom gains or loses electrons, it becomes a(n) ______
  9. Archimedes discovered this ratio that is constant for each substance
Down
  1. How much space does a substance take up
  2. This number in a formula determines how many molecules of that chemical there are
  3. The "ingredients" that go into a chemical reaction
  4. This is one of several variants of an element based on how many neutrons it has
  5. Of the three states of matter, this one is the least dense
  6. The element group that would likely gain only one electron
  7. How much matter is inside a substance
  8. The subatomic particle that affects bonding between atoms
  9. The final result of a chemical reaction
  10. How easily a substance dissolves into another
  11. Has a defined volume but not a defined shape
  12. The subatomic particle that has neither positive nor negative charge

21 Clues: The "main body" of a solution. • How much matter is inside a substance • How much space does a substance take up • The final result of a chemical reaction • Has a defined volume but not a defined shape • How easily a substance dissolves into another • Unit of volume used for irregular solid objects • The "ingredients" that go into a chemical reaction • ...

Chemistry crossword 2022-04-22

Chemistry crossword crossword puzzle
Across
  1. The transition of colours
  2. Non-metals bonding create ___ bonds
  3. Metals and non-metals bonding create ___ bonds
  4. Another example of pure substances besides elements
  5. When you leave a metal object outside for long periods of time, it begins to ___
  6. The right side of the periodic table
  7. When two liquids create a solid
  8. The transition of liquid to gas
  9. Classifications of ____
  10. A uniform mixture
  11. In the periodic table, groups are also known as ____
Down
  1. made up of only one kind of particles and has a fixed or constant structure
  2. How breakable an object is
  3. Another word for smell
  4. A substance’s ability to let light flow through it
  5. The number of protons and electrons in an atom
  6. The left side of the periodic table
  7. The ability of a substance to burn in air
  8. The inbetween of non-metals and metals
  9. Mass of an atom

20 Clues: Mass of an atom • A uniform mixture • Another word for smell • Classifications of ____ • The transition of colours • How breakable an object is • When two liquids create a solid • The transition of liquid to gas • Non-metals bonding create ___ bonds • The left side of the periodic table • The right side of the periodic table • The inbetween of non-metals and metals • ...

Chemistry Crossword 2022-04-26

Chemistry Crossword crossword puzzle
Across
  1. the spontaneous emission of alpha particles
  2. fast-moving electrons emitted by a radioactive substance
  3. Isotopes that have the same number of neutrons
  4. Combining smaller nuclei into bigger nuclei
  5. when a nuclide is produced in an excited state
  6. the time it takes for half of the particles in a sample to decay
  7. particle of ionizing radiation consisting of 2 protons and 2 neutrons
  8. isotopes of the same mass
  9. radioactive decay process where an element may decay to another element that may also be radioactive
  10. electromagnetic radiation of very short wavelength
Down
  1. Nucleus formed during the radioactive decay process
  2. of a substance emitting particles and radiation and being unstable
  3. The number of nucleons (P+N) of an atom
  4. The same as the number of protons
  5. spontaneous emission of beta particles
  6. a tool used to measure the relative abundance of atoms and molecules
  7. Atoms with the same proton number, but a different number of neutrons
  8. of an atom, having a ratio of 1-1.5 of neutrons to protons
  9. Change that leads to the degeneration of a substance
  10. splitting nuclei into smaller nuclei

20 Clues: isotopes of the same mass • The same as the number of protons • splitting nuclei into smaller nuclei • spontaneous emission of beta particles • The number of nucleons (P+N) of an atom • the spontaneous emission of alpha particles • Combining smaller nuclei into bigger nuclei • Isotopes that have the same number of neutrons • when a nuclide is produced in an excited state • ...

Chemistry Revision 2022-04-27

Chemistry Revision crossword puzzle
Across
  1. The _______________ number is the number
  2. The type of ion resent in acids
  3. The type of reaction which occurs when a
  4. protons
  5. formula but different displayed
  6. The type of bonding between a metal and a
  7. reactive metal displaces a less
  8. The most abundant gas in the Earth's atmosphere
  9. column
  10. The homologous series with the general
Down
  1. metal from a compound
  2. The process of coating iron with zinc
  3. A form of an element with the same number of protons but a different number of
  4. The gain of electrons
  5. The unit for the amount of a substance
  6. An organic substance with the same
  7. The type of ion present in alkalis
  8. The state change when a gas turns into a liquid
  9. CnH2n
  10. metal
  11. The fraction at the bottom of the
  12. The colour of copper carbonate

22 Clues: CnH2n • metal • column • protons • metal from a compound • The gain of electrons • The colour of copper carbonate • The type of ion resent in acids • formula but different displayed • reactive metal displaces a less • The fraction at the bottom of the • An organic substance with the same • The type of ion present in alkalis • The process of coating iron with zinc • ...

Chemistry Crossword 2022-05-17

Chemistry Crossword crossword puzzle
Across
  1. measurement of matter
  2. reaction between a fuel and an oxidant
  3. mathematical function that describes the wave-like behavior of an electron
  4. liquid that dissolves the solute newton units for weight in the metric system
  5. saturated hydrocarbons
  6. solid formed from 2 aqueous solutions mixed
  7. C3H8
  8. equal to the amount of atomic number
  9. breaking down large hydrocarbons to smaller ones
  10. hydrocarbon with one or more triple bonds
  11. unit of measure abbreviated mol.
  12. solution
  13. subatomic particle whose electric charge is negative one elementary charge
  14. C8H18
  15. diagrams that show the bonding between atoms of a molecule
  16. atom with a charge
  17. mass of one mole of a substance
  18. solid that is dissolved
  19. the artificial execution of chemical reactions to obtain one or several products
  20. how many peaks pass a point in a period of time
  21. negatively charged ion
  22. compounds containing only carbon and hydrogen
Down
  1. compounds with a scent
  2. gaining of knowledge through study, observation, and experimentation
  3. unit of measurement for weight
  4. number of moles of solute per liter
  5. units for volume on the metric system
  6. a thoroughly tested explanation for what is observed
  7. electrons in the outermost ring
  8. ability of an atom to attract electrons to itself
  9. process or effect of simplifying a single chemical entity into two or more fragments
  10. How many peaks pass a point in a period of time
  11. hydrocarbon with one or more double bonds
  12. uniform throughout
  13. amount of space
  14. relationships between quantities of substances that take part in a chemical reaction
  15. distance from the nucleus of an atom to the outer ring
  16. positively charged ion
  17. liquid that dissolves the solute
  18. grouping of electrons in a shell according to the shape of the region of space they occupy
  19. distance between 2 points
  20. has the same molecular formula but a different structure

42 Clues: C3H8 • C8H18 • solution • amount of space • uniform throughout • atom with a charge • measurement of matter • compounds with a scent • saturated hydrocarbons • positively charged ion • negatively charged ion • solid that is dissolved • distance between 2 points • unit of measurement for weight • electrons in the outermost ring • mass of one mole of a substance • unit of measure abbreviated mol. • ...

Chemistry Crossword 2022-05-17

Chemistry Crossword crossword puzzle
Across
  1. What hydrocarbon is C2H6?
  2. whos number is 6.02 x10^23
  3. double bonds
  4. solid that is dissolved
  5. What hydrocarbon is CH4?
  6. molar mass hydrocarbons are usually gases or liquids.
  7. triple bonds
  8. a mixture of a solvent and a solute
  9. What hydrocarbon is C8H18?
  10. Hydrocarbons that contain all single bonds.
  11. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  12. What hydrocarbon is C7H16?
  13. What hydrocarbon is C4H10?
  14. what is the abbreviation for standard temperature and pressure?
Down
  1. can be structural or geometric
  2. What hydrocarbon is C5H12?
  3. What hydrocarbon is C10H22?
  4. What hydrocarbon is C9H20?
  5. What hydrocarbon is C6H14
  6. the degree to which a solute dissolves
  7. one that has all the solute it can hold at a constant temperature.
  8. the atomic mass units of the elements in a formula
  9. What compounds only contain carbon and hydrogen?
  10. What hydrocarbon is C3H8?
  11. C10H22
  12. what are you solving for if you divide moles by volume?
  13. liquid that dissolves solute

27 Clues: C10H22 • double bonds • triple bonds • solid that is dissolved • What hydrocarbon is CH4? • What hydrocarbon is C2H6? • What hydrocarbon is C6H14 • What hydrocarbon is C3H8? • What hydrocarbon is C5H12? • whos number is 6.02 x10^23 • What hydrocarbon is C9H20? • What hydrocarbon is C8H18? • What hydrocarbon is C7H16? • What hydrocarbon is C4H10? • What hydrocarbon is C10H22? • ...

Chemistry Puzzle 2022-06-01

Chemistry Puzzle crossword puzzle
Across
  1. a term for liquids that dissolve others
  2. The Scientist who created the unit "mole"
  3. this is the term used to describe the amount of electrons in the outermost shell of an atom
  4. A group on the periodic table that is not as reactive, malleable or ductile
  5. An Atom or molecule that carries a charge
  6. A group in the 7th row of the periodic table that contains highly reactive elements
  7. A term used to describe a bond in which Electrons are not shared
  8. any variable added to a reaction to speed it up
  9. Has a negative charge
  10. a substance that takes part in and undergoes change during a reaction
  11. A group on the periodic table that is highly conductive, Malleable, and ductile
Down
  1. A group of metals in-between the halogens and the metals that look like metal but show properties exhibited by gases (The zigzag on the periodic table)
  2. A group of gasses located in row 8 of the periodic table, they are not very reactive because they have 8 valance electrons
  3. the name of the structure formed when ions are created
  4. Has no charge
  5. the branch of science that deals with the Identification of the substances of which matter is composed
  6. A bond in which electrons are being shared
  7. a term for elements that can be dissolved
  8. A groups of earth metals that are located in the second row on the periodic table
  9. Has a Positive charge
  10. A large group of metals on the periodic table that are malleable, ductile, and conducts electricity

21 Clues: Has no charge • Has a Positive charge • Has a negative charge • a term for liquids that dissolve others • The Scientist who created the unit "mole" • An Atom or molecule that carries a charge • a term for elements that can be dissolved • A bond in which electrons are being shared • any variable added to a reaction to speed it up • ...

chemistry crossword 2022-05-10

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

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

chemistry crossword 2022-05-10

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

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

Chemistry Crossword 2022-05-09

Chemistry Crossword crossword puzzle
Across
  1. elements in grup 8A in the periodic table
  2. ______ law states that for a given mass of gas at constant temperature , the volume of gas varies with pressure
  3. the ability to form a solution to form a solution with a solvent
  4. the process of making a base or acid neutral by using one of the other.
  5. the heat flow of a system at constant pressure
  6. a homogeneous mixture
  7. the amount of heat energy needed to raise the temperature from one gram of water 1⁰C.
  8. a measure of space occupied by matter
  9. any metal in group A1 in the periodic table
  10. _______table is an arrangement of elements that are separated into groups based on a set of repeating properties
  11. substance present at the start of a reaction
  12. describes the probability of finding a electron in various locations around the nucleus (Schrodinger equation).
  13. liquids that are insoluble in one another
  14. the breaking up or separation of a compound
Down
  1. the study of composition of matter and the changes the matter undergos
  2. neutral subatomic particle
  3. liquids that dissolve in one another
  4. standard temperature or pressure
  5. the portion of chemistry dealing with numerical relationships and chemical reactions
  6. a substance that creates hydroxide ions
  7. discovered the nucleus
  8. the dissolving medium in a solution
  9. negativly charged subatomic particle
  10. compound that produces hydrogen ions
  11. the concentration of solute in a solution expressed as the number of moles in a liter of solution.

25 Clues: a homogeneous mixture • discovered the nucleus • neutral subatomic particle • standard temperature or pressure • the dissolving medium in a solution • liquids that dissolve in one another • negativly charged subatomic particle • compound that produces hydrogen ions • a measure of space occupied by matter • a substance that creates hydroxide ions • ...

Chemistry Puzzle 2022-05-20

Chemistry Puzzle crossword puzzle
Across
  1. PI3
  2. Hydrochloric acid
  3. The ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
  4. Are acids that contain hydrogen, oxygen, and a third element
  5. 22.99 g/mol
  6. Oxidation number always +2
  7. 18.02 g/mol
  8. Boric acid
  9. The sum of the average atomic masses of each atom represented in the chemical formula
  10. 14.01 g/mol
  11. Chemical compounds comprising two distinct elements
  12. Oxidation number always +1
  13. Simplest whole-number ratio of atoms present in a compound.
  14. Hydrosulfuric acid
Down
  1. NBr3
  2. Phosphorous acid
  3. 12.01 g/mol
  4. Carbonic acid
  5. IF5
  6. 16.00 g/mol
  7. The process of naming chemical compounds with different names
  8. An anion containing one or more oxygen atoms bonded to another element
  9. How many atoms of each element are in a compound
  10. An ion formed from a single atom.
  11. BF3
  12. Are acids that consist of two elements, usually hydrogen and a halogen.
  13. Sulfuric acid
  14. Hydrophosphoric acid
  15. B6Si
  16. Oxidation number always -1

30 Clues: PI3 • IF5 • BF3 • NBr3 • B6Si • Boric acid • 12.01 g/mol • 16.00 g/mol • 22.99 g/mol • 18.02 g/mol • 14.01 g/mol • Carbonic acid • Sulfuric acid • Phosphorous acid • Hydrochloric acid • Hydrosulfuric acid • Hydrophosphoric acid • Oxidation number always +2 • Oxidation number always +1 • Oxidation number always -1 • An ion formed from a single atom. • How many atoms of each element are in a compound • ...

Chemistry 5.02 2022-05-28

Chemistry 5.02 crossword puzzle
Across
  1. has a pH of 7
  2. element found in all acids
  3. used to check pH level, indicator
  4. ions found in a alkali solution
  5. chemical symbol K
  6. pH above 7
  7. bond which consists of sharing electrons
  8. high concentration in a solution
  9. main topic key word
  10. chemical symbol NH
Down
  1. pH less than 7
  2. a mixture
  3. color acid becomes on the pH scale
  4. ions found in a acid solution
  5. color alkali becomes on the pH scale
  6. low concentration in a solution
  7. word used when something happens in a experiment
  8. way to know if it is a alkali solution
  9. bond which includes electrostatic attraction
  10. chemical symbol Na
  11. chemical symbol Ca

21 Clues: a mixture • pH above 7 • has a pH of 7 • pH less than 7 • chemical symbol K • chemical symbol Na • chemical symbol Ca • chemical symbol NH • main topic key word • element found in all acids • ions found in a acid solution • ions found in a alkali solution • low concentration in a solution • high concentration in a solution • used to check pH level, indicator • ...

Chemistry Vocab 2022-05-30

Chemistry Vocab crossword puzzle
Across
  1. atoms break into nuclei and electrons, strong forces
  2. quantitative data that describes a property of an object
  3. the agreement among repeated measurements of the same quantity
  4. a solid that forms and settles out of a liquid mixture
  5. the study of the composition of matter and the changes it undergoes
  6. the agreement of a set of measurements with the true value
  7. anything that has mass and takes up space
  8. tightly packed molecules,rigid, low movement
Down
  1. seperation of solids from liquids
  2. substance present at beginning of the reaction
  3. substance that is produced after the reaction
  4. matter that can be seperated into simpler materials by physical methods
  5. a type of substance that cannot be broken down into simpler substances
  6. flows easily, takes shape of container, affected by gravity
  7. liquid to gas
  8. matter that cannot be seperated into simpler materials
  9. seperating water from other compounds
  10. a type of substance that can be broken down into simpler substances
  11. the amount of space that an object occupies
  12. quantity of matter in an object
  13. the state of matter a substance exists in

21 Clues: liquid to gas • quantity of matter in an object • seperation of solids from liquids • seperating water from other compounds • the state of matter a substance exists in • anything that has mass and takes up space • the amount of space that an object occupies • tightly packed molecules,rigid, low movement • substance that is produced after the reaction • ...

Chemistry: Matter 2022-09-01

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

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

Chemistry Crossword 2022-09-01

Chemistry Crossword crossword puzzle
Across
  1. When two or more different substances are physically mixed, but NOT chemically combined.
  2. A measure of the amount of matter an object has.
  3. Separating smaller solids from liquids using filter paper.
  4. What is dissolving the solute.
  5. The smallest unit of an element OR a compound.
  6. Separating liquids with two different desities or separating a liquid from heavy sediments
  7. A substance that flows freely but is of constant volume.
  8. Is the amount of space an object takes up.
  9. Firm and stable in shape.
  10. Separating larger solids from smaller solids using a sieve.
  11. The composition of the mixture is uniform.
  12. Separating components of a liquid mixture based on how fast the parts travel up a special paper.
Down
  1. Separating a liquid from another liquid where both have different boiling points.
  2. Unit in which the mass of an object is measured
  3. A mixture that does not look uniform.
  4. What is being dissolved.
  5. Separating components of a mixture based on the difference in density of the parts of the mixture.
  6. Made of only ONE TYPE of atom.
  7. A substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape and no fixed volume.
  8. The smallest unit of an element that has the same chemical properties of that element.
  9. Made of TWO OR MORE TYPES of atoms (elements).
  10. Another word for homogeneous mixtures.
  11. Separating a liquid from a solid that has been dissolved.
  12. substances that CANNOT be separated by PHYSICAL means.
  13. Separating two solids, one of which is magnetic.

25 Clues: What is being dissolved. • Firm and stable in shape. • Made of only ONE TYPE of atom. • What is dissolving the solute. • A mixture that does not look uniform. • Another word for homogeneous mixtures. • Is the amount of space an object takes up. • The composition of the mixture is uniform. • The smallest unit of an element OR a compound. • ...

Organic chemistry 2022-09-11

Organic chemistry crossword puzzle
Across
  1. In an elimination reaction a C=C is ______
  2. A haloalkane reacted with ammonia gives an ________
  3. Amines turn red litmus to ______
  4. The ____________ ion is formed when ethylamine reacts with an acid or water
  5. An alkene can be oxidised by acidified permanganate to form a _______
  6. in a substitution reaction an atom or group is ________
  7. The smallest possible alkene is
  8. this prefix signifies seven carbons
  9. acidified potassium dichromate turns from orange to ________ when added to an alcohol and heat
  10. what kind of alcohols react fastest with Lucas reagent?
  11. Concentrated sulfuric acid and heat is required to turn an alkene into an alcohol
  12. What condition is required to make an alkane react with bromine water?
  13. This reagent is used to turn an alcohol into a chloroalkane
  14. When a small molecule is removed and a carbon-carbon double bond forms
  15. In an addition reaction a C=C is ______
  16. Potassium or sodium hydroxide dissolved in ________ is needed to convert a haloalkane to alkene
Down
  1. When an atom or group in an organic compound is swapped with another atom or group
  2. The starting molecule for a polymer
  3. In these types of reaction a carbon-carbon double is broken and two groups are added on to these carbons
  4. Hydrogenation of an alkene requires a _________ or nickel catalyst
  5. alkenes and alkynes are considered ________ as each carbon could have more bonds
  6. a C=C bond cannot _________, this is why we get geometric isomers
  7. the elimination reaction of an alcohol to an alkene is addition and also known as __________
  8. when ethanoic acid reacts with a base, the ion formed is called ____________
  9. The colour change of acidified potassium permanganate with an alcohol is _______ to colourless
  10. the two types of geometric isomers are called cis and ________
  11. when an alcohol is turned into a carboxylic acid
  12. the addition or substitution of a halogen is known as __________
  13. Markovnikov's rule is that the _____ carbon gets richer

29 Clues: The smallest possible alkene is • Amines turn red litmus to ______ • The starting molecule for a polymer • this prefix signifies seven carbons • In an addition reaction a C=C is ______ • In an elimination reaction a C=C is ______ • when an alcohol is turned into a carboxylic acid • A haloalkane reacted with ammonia gives an ________ • ...

Chemistry Review 2022-06-13

Chemistry Review crossword puzzle
Across
  1. a substance produced in a chemical reaction
  2. a scientific law stating that no energy is created or destroyed during energy transfer
  3. anything that has mass and takes up space
  4. an increase in volume
  5. a measure of the quantity of matter
  6. the name chemists use for a substance, which refers to the names of the elements in that substance
  7. a phase of matter that has no definite shape or volume. Particles of gas fly independently through space.
  8. a code that represents the number and kinds of atoms in one particle of a substance
  9. a fundamental substance that cannot be broken into simpler substances by chemical or physical processes. Made of only one type of atom.
  10. the transfer of energy (heat) from one particle to another as a result of contact
  11. a phase of matter that has definite volume and definite shape. The particles of a solid are tightly bonded and cannot move around (but they do move slightly)
  12. a measure of the average kinetic energy of the particles in a substance
  13. a substance defined by a particle composed of two or more different kinds of atoms
  14. an attractive force between atoms
  15. a phase of matter that has definite volume but no definite shape. Loosely bonded particles in liquid can flow over and around one another.
Down
  1. the reduction of volume of a sample of matter as a result of cooling
  2. a starting substance in a chemical reaction
  3. the movement of energy from one location to another
  4. a condition in which a system is experiencing no net change
  5. a type of matter defined by a unique particle
  6. a process during which the atoms of starting substances (reactants) rearrange to form new substances (products)
  7. energy of motion
  8. an increase in volume
  9. the smallest particle of an element
  10. energy transfer that increases the kinetic energy of a substance’s particles
  11. a particle made of two or more atoms that are held together with strong (covalent) bonds

26 Clues: energy of motion • an increase in volume • an increase in volume • an attractive force between atoms • a measure of the quantity of matter • the smallest particle of an element • anything that has mass and takes up space • a substance produced in a chemical reaction • a starting substance in a chemical reaction • a type of matter defined by a unique particle • ...

Chemistry Crossword 2022-08-23

Chemistry Crossword crossword puzzle
Across
  1. The appearance of matter changes without changing the chemical composition
  2. When two or more substances combine to form a new substance
  3. Variables we keep constant throughout an experiement
  4. The number of protons in an element found at the top of the periodic table tile
  5. Data we colloect that discribes our senses
  6. Elements in the periodic table are ordered by the number of...
  7. The resulting substances of a chemical reaction
  8. The law of _________________ of Mass
  9. In a chemical reaction matter is neither created or destroyed, it is ______________
  10. A hypothesis should include the sections which start with the words...
  11. A reaction where something reacts with oxygen, burning or exploding when it does
Down
  1. When oxygen supply is restricted resulting in other reactions occuring instead
  2. The symbol that represents an element on the periodic table
  3. The three types of Matter
  4. Data we collect by measuring something numerically
  5. Anything that has weight and takes up space
  6. When there is sufficiant oxygen to complete combustion
  7. In a closed system, the mass of the reactants is equal to the mass of the _____________
  8. A reaction that releases energy into the surroundings
  9. The number that represents the total protons and neutrons in an atom
  10. The measure of change in the variable you are testing
  11. A variable that changes and that you test
  12. This substance is always needed for combustion reactions to occur
  13. The starting material of a chemical reaction

24 Clues: The three types of Matter • The law of _________________ of Mass • A variable that changes and that you test • Data we colloect that discribes our senses • Anything that has weight and takes up space • The starting material of a chemical reaction • The resulting substances of a chemical reaction • Data we collect by measuring something numerically • ...

Chemistry Crossword 2022-08-29

Chemistry Crossword crossword puzzle
Across
  1. When one element replaces another in a compound or when two elements in different compounds trade places
  2. A substance made of two or more elements chemically combined in a specific ratio or proportion
  3. A well mixed mixture
  4. The different materials you have after a chemical reaction takes place
  5. The process that breaks down compounds into simpler products
  6. A shorter, easier way to show chemical reactions using symbols instead of words.
  7. The study of the properties of matter and how matter changes
  8. A reaction that absorbs energy making the substances feel cooler
  9. A change in matter that forms one or more new substances
  10. A reaction the releases energy in the form of heat
  11. The materials you have at the beginning of a chemical reaction
Down
  1. A particle made of two or more atoms bonded together
  2. Anything that has mass and takes up space
  3. A solid that forms from solution during a chemical reaction
  4. A substance that consists of two or more pure substances that are in the same place but not chemically combined
  5. A combination of symbols that represent the elements in a compound
  6. When two or more substances combine to make a more complex substance
  7. The force that holds atoms together
  8. The smallest stable unit of matter
  9. A substance that cannot be broken down into any other substances by chemical or physical means

20 Clues: A well mixed mixture • The smallest stable unit of matter • The force that holds atoms together • Anything that has mass and takes up space • A reaction the releases energy in the form of heat • A particle made of two or more atoms bonded together • A change in matter that forms one or more new substances • A solid that forms from solution during a chemical reaction • ...

Chemistry Vocab 2022-01-31

Chemistry Vocab crossword puzzle
Across
  1. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  2. a thing that is composed of two or more separate elements; a mixture
  3. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
  4. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
  5. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
  6. a minute portion of matter
  7. a physical or chemical property that is unique to a particular substance
  8. of, involving, or comprising a foundation; basic
  9. the nature of something's ingredients or constituents; the way in which a whole or mixture is made up
  10. the basic unit of a chemical element
Down
  1. relating to the nucleus of an atom
  2. a particle kind of matter with uniform
  3. the reactions a system produces in response to a particular circumstance
  4. a characteristic of a particular substance that can be observed in a chemical reaction
  5. marked by lack of variation, diversity, change in form, degree or character in all occurrences or manifestations
  6. consisting of uncombined atoms rather than molecules
  7. a group of atom bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  8. a pure substance consisting only of atoms that all have the same number of protons in their nuclei
  9. the idea that every substance has at least one property that makes it unique and able to be differentiated from other substances
  10. a substance made by mixing other substances together

20 Clues: a minute portion of matter • relating to the nucleus of an atom • the basic unit of a chemical element • a particle kind of matter with uniform • of, involving, or comprising a foundation; basic • consisting of uncombined atoms rather than molecules • a substance made by mixing other substances together • ...

Chemistry Vocabulary 2022-01-25

Chemistry Vocabulary crossword puzzle
Across
  1. One that does not have a uniform composition and in which the individual substances remain distinct.
  2. States that matter is not created nor destroyed during a chemical reaction, but is conserved
  3. States that when different compounds are formed by the combination of the same elements, different masses of one element combine with the same mass of the other element in a ratio of small whole numbers.
  4. A physical property that is dependent upon the amount of substance present
  5. A pure substance that cannot be broken down into simpler substances by physical or chemical means.
  6. Gaseous state of a substance that is a liquid or a solid at room temperature.
  7. exists at high temperatures, consists of charged particles
  8. The physical forms in which a substance can exist.
  9. poor conductors of heat and electricity
  10. A form of matter that flows, has constant volume, and takes the shape of its container.
  11. One that has a uniform composition throughout and always has a single phase; also called a solution.
  12. A form of matter that has it's own definite shape and volume, is incompressible and expands only slightly when heated.
  13. The basic unit of an element.
  14. The ability or inability of a substance to combine with or change into one or more substances.
  15. relates temperature and pressure
  16. An extremely unreactive group 18 element.
  17. matter that has the same composition and properties throughout
  18. a chemical substance formed as a result of a chemical reaction
  19. Anything that has mass and takes up space
  20. A physical property that remains the same no matter how much of a substance is present.
  21. a chemical substance that is present at the start of a chemical reaction
  22. vertical columns of elements
  23. A type of change that alters the physical properties of a substance but does not change its composition
  24. A separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance.
  25. States that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.
Down
  1. A characteristic of matter that can be observed or measured without changing the sample's composition.
  2. A physical blend of two or more pure substances in any proportion in which each substance retains its individual properties; can be separated by physical means
  3. A form of matter that flows to conform to the shape of its container, fills the containers entire volume and is easily compressed.
  4. The horizontal rows on the Periodic Table
  5. relates temperature, pressure, and volume
  6. A percentage determined by the ratio of the mass of each element to the total mass of the compound.
  7. relates volume and amount of substance
  8. A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiling points of the substances involved.
  9. A technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material.
  10. A chart that organizes all known elements into a grid of horizontal rows (periods) and vertical columns (groups or families) arranged by increasing atomic number.
  11. The majority of elements in the Periodic Table, conductor of heat, ductile, malleable, lustrous
  12. relates temperature and volume
  13. A technique that uses a porous barrier to separate a solid from a liquid.
  14. An element that has both metallic and nonmetallic properties; examples of metalloids include B, Ge, Si, and Te.
  15. The amount of matter in an object.
  16. a change from one state (solid or liquid or gas) to another without a change in chemical composition
  17. A process involving one or more substances changing into new substances; also called a chemical reaction
  18. (chemistry) a change directly from the solid to the gaseous state without becoming liquid
  19. A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements.
  20. PV=nRT
  21. PV=PV

46 Clues: PV=PV • PV=nRT • vertical columns of elements • The basic unit of an element. • relates temperature and volume • relates temperature and pressure • The amount of matter in an object. • relates volume and amount of substance • poor conductors of heat and electricity • The horizontal rows on the Periodic Table • relates temperature, pressure, and volume • ...

chemistry vocabulary 2021-12-09

chemistry vocabulary crossword puzzle
Across
  1. law of action reaction
  2. run side to side in rows
  3. the valance elecrons determime the reactivity of an element
  4. smallest part of an element
  5. the electrons in the outside electron cloud
  6. a table that is arranged into periods and groups
  7. a chnage where a substances atoms are rearranged into a new substances
  8. are in the nucleus and have a positive charge
  9. force=mass x acceleration
  10. the law of inertia
  11. in the middle of the atom
Down
  1. can be malleable, luster, a conductor, and ductile
  2. small particles in the electron cloud
  3. an objects tendency to remain the same
  4. a cloud that surrounds the atom
  5. a change in size, color, shape, or state of matter
  6. can be brittle, a insulator and can be dull
  7. run up and down in columns
  8. based on how many electrons are in them
  9. can have properties of both a metal or non metal
  10. are in the nucleus and has a negative charge

21 Clues: the law of inertia • law of action reaction • run side to side in rows • force=mass x acceleration • in the middle of the atom • run up and down in columns • smallest part of an element • a cloud that surrounds the atom • small particles in the electron cloud • an objects tendency to remain the same • based on how many electrons are in them • ...

chemistry vocab 2021-12-09

chemistry vocab crossword puzzle
Across
  1. change in state of matter, shape or size
  2. electricity cannot pass through it
  3. weight of neutrons, electrons, protons
  4. electricity can pass through it
  5. if something is hot or cold
  6. substance that emits a glow
  7. can be made into a wire
  8. neutral part of an atom
  9. shatters easily
  10. positive part in an atom
  11. can be bent or hammered into a sheet
Down
  1. has to have a new solid form in order to happen
  2. non-seable object that humans breathe
  3. something shiny
  4. what humans are made of
  5. something that markers have
  6. opposite of shiny
  7. change where atoms are rearranged
  8. when a knew solid is formed
  9. outside part of an atom

20 Clues: something shiny • shatters easily • opposite of shiny • what humans are made of • can be made into a wire • neutral part of an atom • outside part of an atom • positive part in an atom • something that markers have • if something is hot or cold • substance that emits a glow • when a knew solid is formed • electricity can pass through it • change where atoms are rearranged • ...

Chemistry Vocabulary 2021-12-08

Chemistry Vocabulary crossword puzzle
Across
  1. a change without changing composition
  2. element represented by K
  3. element with one proton, and one energy level
  4. a subatomic particle with a negative charge
  5. a row on the periodic table
  6. the unit used to measure atoms
  7. arrangements of atoms.
  8. the rings around an atom with electrons
  9. element represented by Si
  10. the smallest building block of the world
Down
  1. the letters representing an element
  2. a subatomic particle with a positive charge
  3. electrons on the outer energy level
  4. shows how many protons there are
  5. a table with all elements arranged on it
  6. change in a substance atoms arrangement
  7. a subatomic particle with a neutral charge.
  8. a column on the periodic table
  9. element with 6 protons, and 2 energy levels
  10. things organized on the periodic table

20 Clues: arrangements of atoms. • element represented by K • element represented by Si • a row on the periodic table • the unit used to measure atoms • a column on the periodic table • shows how many protons there are • the letters representing an element • electrons on the outer energy level • a change without changing composition • things organized on the periodic table • ...

chemistry vocabulary 2021-12-08

chemistry vocabulary crossword puzzle
Across
  1. plates that move together
  2. located in the center of a atom
  3. the smallest part of matter
  4. when a object in motion stays
  5. total of all forces
  6. moves sediment
  7. a push or pull
  8. every action equals an opposite
  9. plates that move apart
  10. continentswereconnectedasone
  11. a change in physical appearance
  12. property of a hydro flask
  13. tell you number of energy rings
Down
  1. earths crust and upper mantle
  2. new substance
  3. how many energy rings are in
  4. motion
  5. can be pulled into a wire
  6. tells you number of electrons
  7. breaks down rock
  8. force equals mass x
  9. land mass
  10. up into sections
  11. dropping sediment in a new

24 Clues: motion • land mass • new substance • moves sediment • a push or pull • breaks down rock • up into sections • total of all forces • force equals mass x • plates that move apart • plates that move together • can be pulled into a wire • property of a hydro flask • dropping sediment in a new • the smallest part of matter • how many energy rings are in • continentswereconnectedasone • ...

Chemistry Vocab 2021-12-09

Chemistry Vocab crossword puzzle
Across
  1. Rows on the periodic table.
  2. A table in which organizes all of the known elements.
  3. Has properties of both nonmetals and metals.
  4. An object in motion, stays in motion unless acted upon by another force.
  5. Speed or direction change.
  6. A push or pull measured by Newtons.
  7. One of the 5 key evidences in which includes bubbles, steam, smell, and smoke.
  8. A change that doesn't alter the chemical composition.
  9. A law in which states that matter cannot be created nor destroyed.
Down
  1. Can be pulled into a wire.
  2. Distance an object travels divided by time.
  3. Takes up most of the periodic table.
  4. The amount of key evidences that a chemical reaction has happened.
  5. Columns on the periodic table.
  6. How reactive something is.
  7. Speed and a direction.
  8. Brittle, insulator, dull, and is found on the right side of the periodic table.
  9. Can bend.
  10. The more of this, the more stable an element is.
  11. A change that permanently alters the chemical composition.

20 Clues: Can bend. • Speed and a direction. • Can be pulled into a wire. • How reactive something is. • Speed or direction change. • Rows on the periodic table. • Columns on the periodic table. • A push or pull measured by Newtons. • Takes up most of the periodic table. • Distance an object travels divided by time. • Has properties of both nonmetals and metals. • ...

ORGANIC CHEMISTRY 2022-11-02

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

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

ORGANIC CHEMISTRY 2022-11-02

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

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

Chemistry Review 2022-11-08

Chemistry Review crossword puzzle
Across
  1. rule that the cloud needs eight electrons
  2. molecules are spread out
  3. shows number of atoms in a compound
  4. formulas to the left of the arrow
  5. big number in front of chemical formula
  6. two or more elements bonded together
  7. pure substance located on the periodic table
  8. when atoms rearrange to form a new substance
  9. shows reactants forming products
  10. molecules slide past each other
  11. small number on the bottom of the formula
Down
  1. electrons located in the outermost shell
  2. determines the element's identity (two words)
  3. two or more elements bonded together may be same or different
  4. positively charged particle
  5. molecules are tightly packed
  6. things formed after a chemical reaction
  7. located in center of atom
  8. neutral charged particle
  9. rows on the periodic table
  10. area outside the nucleus
  11. columns on the periodic table
  12. negatively charged particle

23 Clues: molecules are spread out • neutral charged particle • area outside the nucleus • located in center of atom • rows on the periodic table • positively charged particle • negatively charged particle • molecules are tightly packed • columns on the periodic table • molecules slide past each other • shows reactants forming products • formulas to the left of the arrow • ...

Chemistry crossword 2022-09-27

Chemistry crossword crossword puzzle
Across
  1. protons+neutrons
  2. energy traveled through light
  3. splitting or joining of a nucleus
  4. emitted in a vacume tube
  5. the shortest wavelength and highest energy
  6. 1.66 x 10^27 kg
  7. has a positive charge of 1+
  8. A negatively charged particle found in all types of matter
  9. the number of protons in an element
  10. high speed electrons
Down
  1. change of atoms once it becomes unstable
  2. two protons an two neutrons bonded together
  3. the smallest particle of an element
  4. has a mass nearly equal to that of a proton
  5. the transmutation of a neutron into a proton and an electron
  6. desribes a nuclear reaction
  7. when the nucleus of an atom becomes unstable
  8. same atomic number but different mass number
  9. number of protons and neutrons in a nucleus
  10. products that are part of radioactive decay

20 Clues: 1.66 x 10^27 kg • protons+neutrons • high speed electrons • emitted in a vacume tube • desribes a nuclear reaction • has a positive charge of 1+ • energy traveled through light • splitting or joining of a nucleus • the smallest particle of an element • the number of protons in an element • change of atoms once it becomes unstable • the shortest wavelength and highest energy • ...

Chemistry Crossword 2022-11-15

Chemistry Crossword crossword puzzle
Across
  1. The 4th state of matter is?
  2. This is the smallest unit of matter?
  3. A ___ has a definite volume but no shape?
  4. This is when matter changes form but chemical identity does not?
  5. A ___ has no definite volume or shape?
  6. ___ is how much space an object takes up?
  7. A ___ has a definite volume and shape?
  8. This is the point where a liquid changes to a gas?
  9. ___ is anything that has mass or takes up space?
  10. There are 4 different types of?
  11. This is the combination of 1 or more substances and cannot be undone?
Down
  1. What change is when 1 or more new substances are formed?
  2. ___ is the substance that dissolves?
  3. At the ___ ___ a solid changes to a liquid?
  4. If you divide mass by volume you get?
  5. These are the elements located on the staircase on the periodic table?
  6. This is the process where atoms gain a positive or negative charge by losing or gaining electrons?
  7. A ___ has 2 or more substances and can be undone?
  8. A ___ is the substance the solute dissolves in?
  9. This is a group of 2 or more atoms?
  10. ___ is the amount of matter in an object?

21 Clues: The 4th state of matter is? • There are 4 different types of? • This is a group of 2 or more atoms? • ___ is the substance that dissolves? • This is the smallest unit of matter? • If you divide mass by volume you get? • A ___ has no definite volume or shape? • A ___ has a definite volume and shape? • A ___ has a definite volume but no shape? • ...

CHEMISTRY VOCABULARY 2021-04-05

CHEMISTRY VOCABULARY crossword puzzle
Across
  1. positively charged ion
  2. chemical reaction that occurs with help of electric current
  3. A substance that cannot be broken down into simpler chemical substances by ordinary chemical means
  4. A condition when the reactants and products of a chemical equation have the same number of atoms of all elements present
  5. The process of an ionic compound separating into ions
  6. The minor component of a solution
  7. group of atoms(same or different) combined chemically
  8. when two or more elements combine chemically
  9. charged particle
  10. negatively charged ion
  11. solid insoluble product
  12. The major component of a solution
Down
  1. Mixture of solute and solvent
  2. substance taking part in the reaction
  3. the substance that alters the rate of reaction without participating in the reaction
  4. substances dissolved in water
  5. substance formed as a result of chemical reaction
  6. when gases are released in an equation this term is generally used
  7. substance mixed with large amount of water
  8. The connection between two atoms in a molecule
  9. A concise way of representing a chemical reaction
  10. factors necessary for chemical reaction to occur
  11. substance mixed with very less water
  12. when one solid substance is formed over other

24 Clues: charged particle • positively charged ion • negatively charged ion • solid insoluble product • Mixture of solute and solvent • substances dissolved in water • The minor component of a solution • The major component of a solution • substance mixed with very less water • substance taking part in the reaction • substance mixed with large amount of water • ...

Chemistry crossword 2021-07-24

Chemistry crossword crossword puzzle
Across
  1. The chemicals which stop the oxidation of substance or prevent them from oxidation is called _________
  2. Which is the term used for oxidation of fatty food?
  3. _______ acids ionize completely in their aqueous solution
  4. What is the chemical name of CaSO4.2H2O?
  5. Chemicals that change colour when put in an acid or base to determine what it is is called
  6. Decomposition of vegetable matter is _______ process
  7. What is used in neutralizing the effect of acidity of the soil?
  8. What should be passed through water to perform decomposition reaction?
  9. A substance that slows down or stops a chemical reaction is
  10. A substance or molecule that participates in an chemical reaction is called
Down
  1. The characteristic property of an acid in solution is due to _______
  2. Name the scientist who proposed acid - base theory
  3. Which gas is evolved on heating copper nitrate?
  4. Sodium hydroxide turns phenolphthalein solution
  5. pH of a solution is 0. The nature of this solution is-
  6. It used in the storage of fat and oil containing foods
  7. Rancid butter contains ________ acid.
  8. Red cabbage comes under which category of indicators?
  9. Who gave the law that "The physical and chemical properties of the elements are the periodic function of their atomic masses"?
  10. _______ is used for treating indigestion

20 Clues: Rancid butter contains ________ acid. • What is the chemical name of CaSO4.2H2O? • _______ is used for treating indigestion • Sodium hydroxide turns phenolphthalein solution • Which gas is evolved on heating copper nitrate? • Name the scientist who proposed acid - base theory • Which is the term used for oxidation of fatty food? • ...

CrossWord - Chemistry 2021-07-16

CrossWord - Chemistry crossword puzzle
Across
  1. law of __ mass.
  2. In a chemical reaction ___ are shown to the right of the arrow.
  3. all mineral acids except __ acid are strong acids.
  4. What does the symbol (aq) represent in a chemical equation
  5. We can balance an equation by adding a __ in front of symbols.
  6. rusting of iron is __ reaction.
  7. the reaction between an acid and a base is called ___ reaction.
  8. plaster of paris changes to _ on mixing with water
Down
  1. acids have __ taste?
  2. Chemical name of sugarcane?
  3. white silver chloride changes into ___ colour when exposed to sunlight
  4. ___ reaction in which two or more substance combine to form a new single substance.
  5. The phenomenon due to which metal are slowly eaten away by the reaction of air , water and chemical presence in the atmosphere .
  6. Oxide of which element is used as major ingredient in cement
  7. The reactions which involve the use of electrical energy for the decomposition of the reactant molecules is called ?
  8. Respiration is example of _ reaction?
  9. To protect tooth decay we are advised to brush our teeth regularly . The nature of the toothpaste is ___.
  10. Dilute acid does not produce carbon dioxide on being treated with
  11. inventory A tool is used to determine if a chemical reaction is balanced or unbalanced.
  12. sodium hydroxide turns phenolphthalein solution into __ colour.

20 Clues: law of __ mass. • acids have __ taste? • Chemical name of sugarcane? • rusting of iron is __ reaction. • Respiration is example of _ reaction? • all mineral acids except __ acid are strong acids. • plaster of paris changes to _ on mixing with water • What does the symbol (aq) represent in a chemical equation • Oxide of which element is used as major ingredient in cement • ...