chemistry Crossword Puzzles

chemistry crosword 2015-11-17

chemistry crosword crossword puzzle
Across
  1. formula NaHCO3
  2. charge the amount of electrons in a cell
  3. gases least reactive elements
  4. middle of non-metals and metals
  5. rows on periodic table of elements
  6. sometimes Latin, sometimes first two letters
  7. columns on periodic table of elements
  8. two metals or two non-metals
  9. affects the rate of reaction
  10. typically hard, shiny and a solid
  11. most reactive elements
  12. number number on the top left of element tile
Down
  1. mass number at the bottom of element tile
  2. reaction when the reactants change colour, odour or temperature
  3. compound a compound with a metal and non-metal
  4. causes a faster reaction
  5. an organic based catalyst
  6. table the diagram where it displays all the elements
  7. not a good conductor
  8. area can increase the rate of reaction
  9. system a system where all reactants are accounted for
  10. substances that help a reaction proceed faster
  11. reaction when the reactants change state
  12. rate how fast two reactants react
  13. system a system where all the reactants are not accounted for

25 Clues: formula NaHCO3 • not a good conductor • most reactive elements • causes a faster reaction • an organic based catalyst • two metals or two non-metals • affects the rate of reaction • middle of non-metals and metals • gases least reactive elements • typically hard, shiny and a solid • rows on periodic table of elements • rate how fast two reactants react • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. A substance formed by corroding
  2. a specified material conducts electricity
  3. a solid changes state in a point from solid to liquid
  4. an element or substance that is not a metal
  5. Absorption of heat
  6. Vertical columns in the periodic table
  7. What's on the Periodic Table
  8. an atom or molecule with a electric charge due to loss/gain of 1 or more electron
  9. Basic building blocks of matter
  10. any property that is measurable
  11. A neutral particle in the nucleus of an atom
  12. Release of heat
  13. the representation of a word
Down
  1. the point where the liquid boils
  2. a horizontal row of the periodic table
  3. degree of consistency measured by the quantity of mass per unit volume
  4. a stable particle occurring in all atomic nuclei
  5. a compound regarded as a union of molecules
  6. A Solid material with good electrical and thermal conductivity.
  7. the properties are intermediate between metals and non-metals
  8. A opened material which is losing or gaining from the environment
  9. a physical substance
  10. a stable particle with a charge of negative electricity
  11. Property that is possessed by an object. You paint with many different _____

24 Clues: Release of heat • Absorption of heat • a physical substance • What's on the Periodic Table • the representation of a word • A substance formed by corroding • Basic building blocks of matter • any property that is measurable • the point where the liquid boils • a horizontal row of the periodic table • Vertical columns in the periodic table • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Absorbs heat energy
  2. The smallest part of an element that is representative of that element
  3. The speed of chemical reaction
  4. A pure substance formed when at least one metal and one non-metal combines
  5. Total mass of reactants/Total mass of products
  6. Occurs when oxygen in air reacts with a substance to form a new one and gives off heat
  7. Releases heat energy
  8. Ions with a positive charge
  9. Neutral particles
  10. A new substance produced between reactants
  11. A group of atoms acting as one
  12. A substance that reacts with another substance to create a new substance with different products/properties
  13. Slow chemical change that occurs when in the air reacts with a metal
Down
  1. Makes place in the cells in your body
  2. Anything on the periodic table that is only made up of one type of atom
  3. Positively charged particles in the nucleus
  4. One or more products can escape
  5. All reactants and all products are accounted for
  6. The average mass of an element in atomic mass units (amu)
  7. A combination of symbols that represent a compound and the amount
  8. A compound formed when two non-metals combine
  9. An atom or a group of atoms that has become electrically charged because it has lost or gained electrons
  10. Ions with a negative charge
  11. Chemical combination of two or more elements in a specific ratio
  12. The amount of proton it has

25 Clues: Neutral particles • Absorbs heat energy • Releases heat energy • Ions with a negative charge • The amount of proton it has • Ions with a positive charge • The speed of chemical reaction • A group of atoms acting as one • One or more products can escape • Makes place in the cells in your body • A new substance produced between reactants • Positively charged particles in the nucleus • ...

chemistry crossword 2015-11-19

chemistry crossword crossword puzzle
Across
  1. formula combination of symbols that represent a compound
  2. shells orbit of electrons around the nucleus of an atom
  3. atom that has become electrically charged because it has lost or gained elections
  4. change change in the appearance or state of a substance that does not change the composition
  5. substance is only made up of one matter
  6. chemical reaction that releases energy
  7. is also a cloudy mixture but the particles are to small that its cannot be separated easily
  8. mixture mixture in which the different substances that make up the mixture visible
  9. number its the sum of the number of protons and neutrons in an atom
  10. substance that reacts with another substance in a chemical to create a new substance
  11. ions group of atoms acting as one
  12. positive charged particle in the nucleus of an atom
  13. compound pure substance formed when at least one metal and one non metal combine
Down
  1. group of atoms joined by covalent bonds
  2. vertical column of elements in the periodic table
  3. is a cloudy mixture in which tiny particles of one substance are held within another
  4. property description of how substance interacts with other substance
  5. reaction chemical reaction that absorbs energy
  6. gas group 18 elements in the periodic table the most stable and unreactive elements
  7. shiny,malleable,ductile element that conducts electricity
  8. change when the results of 2 substance created a new substance but a different substance from the first 2
  9. chemical combination of 2 or more elements in a specific ratio
  10. number number of protons in the nucleus of one atom of an element
  11. horizontal row of elements in the periodic table

24 Clues: ions group of atoms acting as one • chemical reaction that releases energy • group of atoms joined by covalent bonds • substance is only made up of one matter • reaction chemical reaction that absorbs energy • horizontal row of elements in the periodic table • vertical column of elements in the periodic table • positive charged particle in the nucleus of an atom • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. In which a stable subatomic particle has a charge of negative electricity.
  2. The process in which a liquid state alternates into a gaseous category.
  3. A comprehensive plan for providing information on the safe use of hazardous materials in workplaces around the world.
  4. The quality of something in which it can be shaped and formed into something different/else without breaking; an example such as a substance that can turn over and over into sheets.
  5. It is present within all atomic nucleus(nuclei)excluding those of habitual hydrogen.
  6. A solid object’s ability to distort under tensional stress such as taking the shape of a long wire or circular formation.
  7. In which a stable subatomic particle that occurs in all atomic nuclei containing a positive electric charge.
  8. In which a new substance is created, but makes or breaks the bonds between atoms.
  9. A negatively charged ion[s].
  10. The conversion of a gas/vapor to a fluid.
  11. More than 100 substances that can’t broken down into smaller substances due to being primary constituents of matter.
  12. The temperature at which a given solid will melt.
Down
  1. A solid object that appears shiny, fusible, ductile and malleable with exceptionally grand thermal and electrical conductivity.
  2. These elements are found in Column 18.
  3. This determines the chemical properties of an element and its place in the periodic table.
  4. The temperature at which a liquid boils and turns to vapor; almost as if it were a human emotion such as great anger or intense excitement bursting out in a way.
  5. This is approximately equivalent to the number of protons and neutrons in the atom.
  6. In which no new substances are created, but affect the form of the chemical substance yet not its chemical composition.
  7. An element which has properties that are intermediate between those known as metals and nonmetals; they can be referred to as electrical semiconductors.
  8. In which a solid transpires into a gas without crossing through the liquid stage.
  9. A positively charged ion[s].
  10. The degree of compactness/consistency of a substance.
  11. A physical substance which occupies space and possesses rest mass.
  12. a simplistic unit of an element as well as an incredibly petite quantity of an object or characteristic.
  13. A shining object; typically radiant or luminous in brightness.

25 Clues: A positively charged ion[s]. • A negatively charged ion[s]. • These elements are found in Column 18. • The conversion of a gas/vapor to a fluid. • The temperature at which a given solid will melt. • The degree of compactness/consistency of a substance. • A shining object; typically radiant or luminous in brightness. • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. The temperature at which a liquid boils and turns to vapor; almost as if it were a human emotion such as great anger or intense excitement bursting out in a way.
  2. The temperature at which a given solid will melt.
  3. In which no new substances are created, but affect the form of the chemical substance yet not its chemical composition.
  4. The quality of something in which it can be shaped and formed into something different/else without breaking; an example such as a substance that can turn over and over into sheets.
  5. More than 100 substances that can’t broken down into smaller substances due to being primary constituents of matter.
  6. It is present within all atomic nucleus(nuclei)excluding those of habitual hydrogen.
  7. The conversion of a gas/vapor to a fluid.
  8. A shining object; typically radiant or luminous in brightness.
  9. This is approximately equivalent to the number of protons and neutrons in the atom.
  10. The process in which a liquid state alternates into a gaseous category.
  11. The degree of compactness/consistency of a substance.
Down
  1. An element which has properties that are intermediate between those known as metals and nonmetals; they can be referred to as electrical semiconductors.
  2. These elements are found in Column 18.
  3. A negatively charged ion[s].
  4. A positively charged ion[s].
  5. This determines the chemical properties of an element and its place in the periodic table.
  6. A comprehensive plan for providing information on the safe use of hazardous materials in workplaces around the world.
  7. A solid object’s ability to distort under tensional stress such as taking the shape of a long wire or circular formation.
  8. In which a solid transpires into a gas without crossing through the liquid stage.
  9. In which a new substance is created, but makes or breaks the bonds between atoms.
  10. In which a stable subatomic particle has a charge of negative electricity.
  11. A physical substance which occupies space and possesses rest mass.
  12. A solid object that appears shiny, fusible, ductile and malleable with exceptionally grand thermal and electrical conductivity.
  13. In which a stable subatomic particle that occurs in all atomic nuclei containing a positive electric charge.
  14. a simplistic unit of an element as well as an incredibly petite quantity of an object or characteristic.

25 Clues: A negatively charged ion[s]. • A positively charged ion[s]. • These elements are found in Column 18. • The conversion of a gas/vapor to a fluid. • The temperature at which a given solid will melt. • The degree of compactness/consistency of a substance. • A shining object; typically radiant or luminous in brightness. • ...

Chemistry Crossword 2015-11-22

Chemistry Crossword crossword puzzle
Across
  1. Neutral particle in the nucleus of an atom.
  2. Pure substance formed when at least one metal and one non-metal combine.
  3. An experiment in which all reactants and all products of a chemical reaction do not escape.
  4. An experiment in which one or more products of a chemical reaction can escape.
  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. Element that can be between a metal and a non-metal.
  7. Group of atoms joined by covalent bonds.
  8. Mixture in which the different substances that make up the mixture are visible.
  9. Catalyst involved in chemical reactions in living things.
  10. Pure substance that cannot be broken down into other substances.
  11. A reaction that takes place when two or more substances react to form new substances.
Down
  1. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
  2. Vertical columns of elements in the periodic table.
  3. Pure substance formed when non-metals combine.
  4. A neutral particle made up of a nucleus containing protons and neutrons.
  5. Orbit of electrons around the nucleus of an atom.
  6. Slow chemical change that occurs when oxygen in the air reacts with a metal.
  7. Description of how a substance interacts with other substances, such as acids.
  8. Atom that has become electrically charged because it has lost or gained electrons.
  9. Substance that helps a chemical reaction to proceed more quickly.
  10. Mass of one atom of an element.
  11. Number of protons in the nucleus of one atom of an element.
  12. Invisible negatively charged particle that orbits the nucleus of an atom.
  13. Anything that has mass and occupies space.
  14. Positively charged center of an atom that contains neutrons and protons.

25 Clues: Mass of one atom of an element. • Group of atoms joined by covalent bonds. • Anything that has mass and occupies space. • Neutral particle in the nucleus of an atom. • Pure substance formed when non-metals combine. • Orbit of electrons around the nucleus of an atom. • Vertical columns of elements in the periodic table. • ...

chemistry crossword 2015-11-24

chemistry crossword crossword puzzle
Across
  1. characteristics that describe a particular substance (e.g. colour, lustre, melting point)
  2. group 1 elements in the periodic table, not including hydrogen
  3. change in the appearance or state of a substance that does not change the composition
  4. pure substance formed when at least one metal and one non-metal combine
  5. anything that has mass and occupies space
  6. pure substance formed when non-metals combine
  7. netrual particle in the nucleus of an atom
  8. vertical column of elements in the periodic table
  9. positively charged centre of an atom; contains protons and neutrons
  10. a system of easy-to-see warning symbols on hazardous materials
Down
  1. horizontal row of elements in the periodic table
  2. positively charged particle in the nucleus of an atom
  3. a table in which the elements are organized by their physical and chemical properties
  4. group 17 elements in the periodic table
  5. combination of symbols that represent a compound
  6. occurs when two or more materials react and create new materials
  7. the ability of a substance to conduct electricity or heat
  8. mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
  9. a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. made of only one kind of matter
  11. amount of mass in a given volume of a substance
  12. group of atoms joined by covalent bonds
  13. group of atoms acting as one
  14. a reaction that takes place when two or more substances react to form new substances
  15. measure of one atomic mass

25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. a substance that helps a chemical reaction that proceed more quickly
  3. group 18 on the periodic table
  4. substance made of only one kind of matter
  5. an organic catalyst
  6. most reactive non meta
  7. a chemical that releases heat
  8. positively charged particle
  9. a combination of symbols that represent a compound
  10. a reaction that takes place when two or more substances react to make a new substance
  11. negatively charged particle
  12. atomic number 8 on the periodic table
  13. the horizontal column on the periodic table
  14. an atom that has been electrically charged
Down
  1. an element with both metal and non metal properties
  2. most stable and nonreactive elements
  3. the result of a chemical reaction when a new substance is formed
  4. vertical column of elements on the periodic table
  5. two nonmetals combined
  6. slow chemical change that occurs when oxygen in the air reacts with metals
  7. how many protons are in the nucleus
  8. neutral
  9. a chemical reaction that absorbs energy
  10. two metals combined
  11. a solution in which water is the solvent

25 Clues: neutral • an organic catalyst • two metals combined • two nonmetals combined • most reactive non meta • positively charged particle • negatively charged particle • a chemical that releases heat • group 18 on the periodic table • how many protons are in the nucleus • most stable and nonreactive elements • atomic number 8 on the periodic table • a chemical reaction that absorbs energy • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Chemical reaction involving oxygen, fuel and heat
  2. Workplace hazardous materials information system
  3. Subatomic particle with no electrical charge
  4. reaction that occurs when two or more substances combine to form a new substance
  5. number of protons in one atom of an element
  6. Stands for atomic mass unit
  7. most reactive metals
  8. group 18 in the periodic table, the most stable and unreactive elements
Down
  1. A substance can be rolled into sheets
  2. substance that electric charge can move through easily
  3. an experiment in which the products can escape but are still accounted for
  4. Subatomic particle in the nucleus with positive charge
  5. combination of symbols that represent a compound
  6. negatively charged particle around the nucleus of an atom
  7. Chemical reaction
  8. Smallest part of an element
  9. experiment in which all the products are there and accounted for
  10. Chemical reaction that releases heat
  11. substance that resists the flow of electrons
  12. solution in which water is the solvent
  13. combination of two or more elements
  14. amount of mass in a given volume of a substance
  15. low chemical change that occurs when oxygen reacts with metals
  16. description of a solid that can be stretched into long wires
  17. A substance that helps to speed up a chemical reaction

25 Clues: Chemical reaction • most reactive metals • Smallest part of an element • Stands for atomic mass unit • combination of two or more elements • Chemical reaction that releases heat • A substance can be rolled into sheets • solution in which water is the solvent • number of protons in one atom of an element • Subatomic particle with no electrical charge • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. when a non metal combines a pure substance
  2. the total number of protons and neutrons in a nucleus.
  3. system a closed system is a physical system that doesn't exchange any matter with its surroundings
  4. a cloudy mixture that cant be separated
  5. the most stable and nonreactive elements
  6. A physical property is any property that is measurable, whose value describes a state of a physical system
  7. mixture the different substance that make up the mixture visible
  8. A material that is composed of only one type of particle
  9. make or become liquefied by heat.
  10. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  11. each horizontal line in a periodic table
  12. is a cloudy mixture in which tiny particles of one substance are held within each other
  13. water that collects as droplets on a cold surface when humid air is in contact with it.
Down
  1. a solid liquid or gas
  2. are shiny malleable and ductile
  3. Chemical change is any change that results in the formation of new chemical substances
  4. have both metal non metals propetries
  5. most reactive metals
  6. most reactive non metals
  7. A physical change is a change in which no new substances are formed
  8. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  9. the new material produced by reaction
  10. a part or aspect of something abstract, especially one that is essential or characteristic.
  11. Sublimation is a chemical process where a solid turns into a gas without going through a liquid stage
  12. the branch of science that deals with the identification of the substances of which matter is composed
  13. Workplace Hazardous Materials Information System
  14. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  15. the different substance that make it up are not separately visible

28 Clues: most reactive metals • a solid liquid or gas • most reactive non metals • are shiny malleable and ductile • make or become liquefied by heat. • have both metal non metals propetries • the new material produced by reaction • a cloudy mixture that cant be separated • the most stable and nonreactive elements • each horizontal line in a periodic table • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. - Primary constituents of matter
  2. - Medieval forerunner of chemistry
  3. - Cloudy mixture; not easily separated
  4. - Stretch into a long wire
  5. - Organic catalyst
  6. - Cloudy Mixture; easily separated
  7. - Subatomic particle with a positive charge
  8. - Reactive; Non-metallic
  9. - Basic unit of a chemical element
  10. - Subatomic particle without a charge
  11. - Helps a reaction proceed faster
  12. - Reaction accompanied by the absorption of heat
  13. - Has mass and occupies space
  14. - Consisting of many atoms
Down
  1. - Intermediate properties between Metals and solid Non-metals
  2. - Oxygen reacts with a substance to form a new substance
  3. - Vertical Column
  4. - Composed of two or more elements
  5. - Directly from solid to gas
  6. - Undergoes change during a reaction
  7. - Horizontal row
  8. - Can be Pounded or rolled into sheets
  9. - Reaction accompanied by the release of heat
  10. - Subatomic particle with a negative charge
  11. - A minute portion of matter

25 Clues: - Horizontal row • - Vertical Column • - Organic catalyst • - Reactive; Non-metallic • - Stretch into a long wire • - Consisting of many atoms • - Directly from solid to gas • - A minute portion of matter • - Has mass and occupies space • - Primary constituents of matter • - Helps a reaction proceed faster • - Medieval forerunner of chemistry • - Composed of two or more elements • ...

chemistry crossword 2015-11-13

chemistry crossword crossword puzzle
Across
  1. shiny, malleable, ductile element that conducts electricity.
  2. elements that has both metallic and nonmetallic properties.
  3. change that results when two or more substances react.
  4. group 2 elements in the periodic table; not including hydrogen; there reactivity is not as strong as alkaline metals.
  5. The smallest part of an element.
  6. group 18 elements in the periodic table; the most stable and unreactive material.
  7. pure substance that cannot be broken down into other substances.
  8. homogeneous mixture; mixture of two or more pure substances that looks like one substance.
  9. change in appearance or state of a substance that does not change composition.
  10. cloudy mixture in which tiny particles of one substance are held in another and can be separated.
  11. chemical combination of two or more elements in a specific ratio.
  12. positively charged particle in the nucleus of an atom.
  13. neutral particle in the nucleus of an atom.
  14. the point in temperature that an element starts to boil.
  15. the point in temperature that an element starts to melt.
Down
  1. combination of pure substances; unlike a compound.
  2. a substance that is made of only one kind of matter.
  3. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible.
  4. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu).
  5. orbit of electrons around the nucleus of an atom.
  6. number of protons in the nucleus of one atom of an element.
  7. a table in which the elements are organized by their physical and chemical properties.
  8. cloudy mixture in which tiny particles of one substance are held in another and cannot be separated
  9. invisible negatively charged particle that orbits the nucleus of an atom.
  10. dull,brittle element that does not conduct electricity.

25 Clues: The smallest part of an element. • neutral particle in the nucleus of an atom. • orbit of electrons around the nucleus of an atom. • combination of pure substances; unlike a compound. • a substance that is made of only one kind of matter. • change that results when two or more substances react. • positively charged particle in the nucleus of an atom. • ...

chemistry crossword 2016-02-26

chemistry crossword crossword puzzle
Across
  1. Neutral particle in the nucleus of a atom.
  2. The smallest part of an element that is representative of an element.
  3. An experiment where one or more products can escape.
  4. An experiment where all the reactants are in a closed place.
  5. Ability of a substance to conduct electricity or heat.
  6. Amount of mass in a given volume of a substance.
  7. Change that results when two or more substances react to create a different substance.
  8. Combination of symbols that represent a compound.
  9. Description of how a substance interacts with another.
  10. a type of matter with a fixed composition
  11. Shiny, malleable, ductile element that conducts electricity.
Down
  1. A positively charged particle in the nucleus of a atom.
  2. Group 18 in the periodic table of elements; the most stable and unreactive elements.
  3. Chemical combination of two or more elements in a specific ratio.
  4. Positively charged centre of a atom.
  5. Substance that helps a chemical reaction to proceed more quickly.
  6. Number of protons in the nucleus of one atom of an element.
  7. Mass of one atom of a element.
  8. Group of very reactive metals.
  9. A reaction that takes place when two or more substances react to make a different one.
  10. Element that has both metallic and non-metallic properties.
  11. Contains 2 or more gases, liquids, or solids substances blended evenly
  12. Cloudy mixture in which tiny particles of one substance are held within another.
  13. It changes its appearance but not its composition.
  14. Dull, brittle element that doesn't conduct electricity.
  15. Invisible negatively charged particle that orbits the nucleus of a atom.

26 Clues: Mass of one atom of a element. • Group of very reactive metals. • Positively charged centre of a atom. • a type of matter with a fixed composition • Neutral particle in the nucleus of a atom. • Amount of mass in a given volume of a substance. • Combination of symbols that represent a compound. • It changes its appearance but not its composition. • ...

Chemistry Crossword 2015-10-25

Chemistry Crossword crossword puzzle
Across
  1. Anything that has mass and takes up space
  2. The amount of matter in a object
  3. How hot or cold something is
  4. A change in which energy is released
  5. A characteristic of a substance that describes its ability to change into different substances
  6. 2 or more substances that are together in the same place but their atoms are chemically bonded
  7. A force of attraction between 2 atoms
  8. The total energy of all the particles in an object
  9. A characteristic of a substance that can be observed without changing into another substance
  10. A substance that cannot be broken down into any other substance by chemical or physical means
  11. Measure of the mass of a material in a given volume
Down
  1. The study of matter and how it changes
  2. the amount of space that matter occupies
  3. a change in which energy is absorbed
  4. The basic particle in which all elements are made of
  5. A group of 2 or more atoms held together by chemical bonds
  6. A single type of matter that is pure, meaning it always has a specific make up or composition
  7. A substance made of 2 or more elements that are chemically combined in a set ratio
  8. Alters the form or appearance of matter but does not turn any substance in the matter into a different substance
  9. The measure of force of gravity on an object

20 Clues: How hot or cold something is • The amount of matter in a object • a change in which energy is absorbed • A change in which energy is released • A force of attraction between 2 atoms • The study of matter and how it changes • the amount of space that matter occupies • Anything that has mass and takes up space • The measure of force of gravity on an object • ...

Chemistry Reveiw 2016-02-11

Chemistry Reveiw crossword puzzle
Across
  1. made of atoms, simplest substances
  2. neutral charge
  3. thin layer of gold, silver, or other metals around an object
  4. a substance that takes part in change during a reaction
  5. the principle that matter can't be created or destroyed
  6. absorbs energy
  7. Russian chemist, created periodic table
  8. number of protons in the nucleus
  9. located in far right group of elements
  10. what makes up elements
  11. circles around nucleus
  12. conductors of electricity
Down
  1. row (horizontal)
  2. gives off energy
  3. positive charge
  4. positively charged center
  5. short representation of an element
  6. outermost electron(s)
  7. recombination of atoms
  8. weight of element
  9. substance formed when 2 or more elements chemically bond
  10. nonmetallic element, has some properties of a metal
  11. an element not having the character of a metal
  12. negative charge
  13. smallest particle in a chemical element
  14. column (vertical)

26 Clues: neutral charge • absorbs energy • positive charge • negative charge • row (horizontal) • gives off energy • weight of element • column (vertical) • outermost electron(s) • recombination of atoms • what makes up elements • circles around nucleus • positively charged center • conductors of electricity • number of protons in the nucleus • made of atoms, simplest substances • ...

Chemistry crossword 2016-02-11

Chemistry crossword crossword puzzle
Across
  1. little pieces in the elements
  2. weight of atom
  3. small, simple atom with very few electrons
  4. metal like element that is liquid at room temperature
  5. neutral charged part of atom
  6. reaction that absorbs heat
  7. outermost electron
  8. reaction that releases heat
  9. positive charged piece in an atom
  10. Russian chemist
  11. one or two letters that are used to show an element
  12. outcome of chemical reaction
  13. track that electrons follow
  14. category of elements
Down
  1. shiny and conductive element
  2. a rule that states mass cannot be destroyed
  3. center part of an atom
  4. mixture of non chemically bound elements
  5. a chemical reaction that attaches a metal to the surface of an object
  6. metal non conductive ductile element
  7. number of protons in the nucleus
  8. negative charged part of atom
  9. has atoms in it
  10. solid that causes reaction
  11. pure substance
  12. single element

26 Clues: weight of atom • pure substance • single element • Russian chemist • has atoms in it • outermost electron • category of elements • center part of an atom • reaction that absorbs heat • solid that causes reaction • reaction that releases heat • track that electrons follow • shiny and conductive element • neutral charged part of atom • outcome of chemical reaction • ...

Chemistry Crossword 2015-12-02

Chemistry Crossword crossword puzzle
Across
  1. invisible negatively charged particle that orbits the nucleus of an atom
  2. an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. the amount of mass in a given volume of substance
  4. positively charged center of an atom
  5. mass of a substance tha can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  6. description of a solid that can be stretched into a long wire
  7. description of a substance that can be pounded or rolled into sheets
  8. change in appearance or state of a substance that does not change the comopsition
  9. substances that helps a chemical reaction to proceed more quickly
  10. is the ability of a substance to conduct electricity or heat
  11. number of protons in a nucleus of one atom of an element
  12. change of state from a liquid to a solid
Down
  1. orbit of electrons around the nucleus of an atom
  2. anything that has mass and occupies space
  3. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  4. measure of atomic mass
  5. change of state from a gas to a liquid
  6. the smallest part of an element that is a representative of that element
  7. change of state from a liquid to a gas
  8. slow chemical change that occurs when oxygen in the air reacts with metal
  9. ability to do work
  10. group of 17 elements in the periodic table
  11. change of state from a solid to a liquid

23 Clues: ability to do work • measure of atomic mass • positively charged center of an atom • 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 • group of 17 elements in the periodic table • ...

Chemistry crossword 2015-12-01

Chemistry crossword crossword puzzle
Across
  1. A vertical column in the period table
  2. Physical substance in general
  3. A mixture that is composed of 2 separate elements
  4. Firm and stable in shape
  5. More than one hundred substances that cannot be chemically inter converted or broken down into simpler substances
  6. Tending to cause corrosion
  7. Is a cloudy mixture in which tiny particles of one substance are held within another
  8. Is a combination of pure substances
  9. A subatomic particle of about the same mass as a proton but without an electric charge
  10. A cloudy mixture, but the particles of the suspended substance are so small that they cannot be easily separated out from the other substance
  11. Able to shatter violently apart
  12. A substance that could be pounded or rolled into sheets
  13. Characteristics that can be used to describe a substance
Down
  1. When liquid mixtures are combined to create a major compound
  2. A solid matter that is typical hard
  3. The condition of being hard
  4. Any solid that could be stretched into a long wire
  5. A horizontal column in the period table
  6. A chemical property referring to the ability for a given substance
  7. Make something liquefied by heat
  8. It is a chemical process where a solid turns into a liquid without the liquid stage
  9. Poisonous
  10. The freezing point of water
  11. The compactness of a substance
  12. It is a charged particle

25 Clues: Poisonous • Firm and stable in shape • It is a charged particle • Tending to cause corrosion • The condition of being hard • The freezing point of water • Physical substance in general • The compactness of a substance • Able to shatter violently apart • Make something liquefied by heat • A solid matter that is typical hard • Is a combination of pure substances • ...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. The smallest individual part of a molecule.
  2. An Element that shows no sign of metal in it. (Has no properties of either metal or non-metals)
  3. Anumber in the bottom center of the elements space on the Periodic Table. (63.545- Copper)
  4. Rows on the Periodic Table
  5. Has a Neutral Charge.
  6. Has a Negative Charge.
  7. Chemical change of cold
  8. The Electron on the outer ring of the element. (2,8,8,2).
  9. All the gases on the Periodic table (Hydrogen, Helium, etc)
  10. Orbitals are regions of space around the nucleus of an atom where an electron is likely to be found.
  11. the Number at the center top of the elements space in the Periodic Table. (29- Copper)
  12. We did a lab about this. Metal was _________
  13. Composed of 2 or more parts
  14. Is the ball of Positive and Negative charge in the center of the atom.
Down
  1. a thing in the Periodic Table of Elements (rock or gas or metal, etc)
  2. Substance obtained by another substance
  3. Elements that form cations when compounds.
  4. system subjected to external force
  5. Chemical change of hot
  6. Has a Positive Charge.
  7. The two letters that represent each element on the periodic table. (CU- Copper)
  8. Inventor of the Periodic Table.
  9. Elements that have no signs of metal in them (Gases)
  10. Is a column of elements in the periodic table of the chemical elements.
  11. Quantity of Substance
  12. Substance the undergoes a chemical change

26 Clues: Has a Neutral Charge. • Quantity of Substance • Chemical change of hot • Has a Positive Charge. • Has a Negative Charge. • Chemical change of cold • Rows on the Periodic Table • Composed of 2 or more parts • Inventor of the Periodic Table. • system subjected to external force • Substance obtained by another substance • Substance the undergoes a chemical change • ...

Chemistry Crossword 2016-02-10

Chemistry Crossword crossword puzzle
Across
  1. poor conductors of heat, brittle
  2. all have full outer shells
  3. what is left after a reaction
  4. Russian chemist that formulated periodic law
  5. smallest piece of an atom in an element
  6. have the same amount of shells
  7. states that any matter can be changed but the mass will never change
  8. cold reaction where energy is being absorbed
  9. space outside the nucleus where electrons may exist
  10. the mass of an atom
  11. what we put into a reaction
  12. reaction where a layer of metal is bonded to the surface of another substance
  13. shorter name for an element
Down
  1. pure substance that's made of 2 or more different kinds of atoms
  2. particles with no charge
  3. mix of metal and non metal
  4. center of an atom
  5. smallest particle in element or compound
  6. electrons in the outermost orbital
  7. how many protons and electrons an element has
  8. negatively charged particles
  9. hot reaction where energy is being released
  10. pure substance that has one kind of atom
  11. solid, shiny, good conductors of heat
  12. positively charged particles
  13. all have the same amount of valence electrons

26 Clues: center of an atom • the mass of an atom • particles with no charge • mix of metal and non metal • all have full outer shells • what we put into a reaction • shorter name for an element • negatively charged particles • positively charged particles • what is left after a reaction • have the same amount of shells • poor conductors of heat, brittle • electrons in the outermost orbital • ...

Chemistry Crossword 2016-02-10

Chemistry Crossword crossword puzzle
Across
  1. a positive charge
  2. on the periodic table, vertical column down
  3. clump of protons and neutrons, in the middle of an atom
  4. the smallest component of a chemical
  5. a neutral charge
  6. an isolated system is neither created nor destroyed by chemical reactions
  7. brittle, not malleable, not a good conductor of electricity
  8. circle of electrons around the nucleus (2,8,8,2)
  9. mass of an element
  10. the two letters to represent the element
  11. substance made of 2+ different kinds of atoms
  12. made the first periodic table
  13. does not mix with other elements, neon & helium are examples
  14. energy is absorbed, cool
Down
  1. what comes out of a chemical reaction
  2. a negative charge
  3. good conductor of electricity, malleable
  4. reaction when a layer of metal is bonded to another substance, typically another metal
  5. on the periodic table, horizontal rows across
  6. energy is released, heat
  7. outer circle of of electrons
  8. number of protons and neutrons in the nucleus
  9. pure subastance, periodic table
  10. mix between metal and non-metal
  11. combination of atoms together
  12. what you out into a chemical reaction

26 Clues: a neutral charge • a positive charge • a negative charge • mass of an element • energy is released, heat • energy is absorbed, cool • outer circle of of electrons • made the first periodic table • combination of atoms together • pure subastance, periodic table • mix between metal and non-metal • the smallest component of a chemical • what comes out of a chemical reaction • ...

Chemistry crossword 2016-02-10

Chemistry crossword crossword puzzle
Across
  1. negatively charged particle
  2. smallest component of an element
  3. elctron located outermost shell of atom (2 words)
  4. a wave describing state of single electron in atom
  5. mass of an element (2)
  6. a substance obtained from another substance through chemical Change
  7. columns on the pt of elements
  8. group on pt including all alkali metal, alkaline earth metals and others
  9. substance composed of two or more elements whose constant
  10. chemical change with heat going in
  11. particle with no charge
  12. was a Russian chemist (2 words)
  13. 1 or 2 letters referred to elements
Down
  1. chemical change with heat going out
  2. positively charged particle
  3. includes helium, neon,argon, krypton, xenun, radon
  4. law saying that mass in isolated system is neither created or destroyed by chemical change
  5. horizontal row of elements on pt
  6. group including boron, silicon, germanium, arsenic, antimony, tellurium
  7. number of electrons or protons (2)
  8. coating or layer of material esp mass
  9. one class substances that can't be separated simpler
  10. central part of atom
  11. any substance that undergoes chemistry change in given reaction
  12. smallest physic, unit of an element of compound w/ one or more atoms
  13. includes carbon, nitrogen, oxygen, phosphorus, sulfur, and selenium

26 Clues: central part of atom • mass of an element (2) • particle with no charge • positively charged particle • negatively charged particle • columns on the pt of elements • was a Russian chemist (2 words) • smallest component of an element • horizontal row of elements on pt • number of electrons or protons (2) • chemical change with heat going in • chemical change with heat going out • ...

Chemistry Crossword 2017-02-05

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

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

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  2. Can be ddictive to skin tissues and has no benefit to them.
  3. This means "burnt material".
  4. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  5. Used to carry active ingredients in transdermal that patches deep inside the skin.
  6. They are also called skin therapists, specialize in treatments of skin.
  7. Used as emulsifying, thickening, suspensing and dispersing agent.
  8. color of the first cotton dye
  9. Has a natural insecticide called Pyrethum that terminates insects.
  10. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
  11. The oldest dye used by humans.
  12. The first synthetic dye
  13. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  14. Substitute to vegetable dye.
  15. The largest organ in the human body.
Down
  1. First alloy that was made by humans.
  2. Soduim Hydroxide.
  3. A natural mosquito repellent that is 10 times more effective than DEET.
  4. It is a carcinogen that is the major cause of ovarian cancer.
  5. John Mercer : Mercerzation :: Tennant :_________
  6. A mordant dye use of ________ to bind dye molecule with fiber.
  7. A derivative of crude oil.
  8. They have been identified as hormone-mimicking chemicals.
  9. The alkaline hydrolysis of fat is called as _________.
  10. This term refers to ceramic pieces that have not been fired.
  11. A substance that adds odor to products.
  12. Basically refer to the colored products intended to alter the user's appearance.
  13. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  14. Not a true wax but usually added in beeswax in cosmetics.
  15. The second basic dye discovered.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • This means "burnt material". • Substitute to vegetable dye. • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • First alloy that was made by humans. • The largest organ in the human body. • A substance that adds odor to products. • ...

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. The second basic dye discovered.
  2. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  3. Used to carry active ingredients in transdermal that patches deep inside the skin.
  4. Not a true wax but usually added in beeswax in cosmetics.
  5. The alkaline hydrolysis of fat is called as _________.
  6. Used as emulsifying, thickening, suspensing and dispersing agent.
  7. Soduim Hydroxide.
  8. They are also called skin therapists, specialize in treatments of skin.
  9. color of the first cotton dye
  10. John Mercer : Mercerzation :: Tennant :_________
  11. They have been identified as hormone-mimicking chemicals.
  12. First alloy that was made by humans.
  13. This means "burnt material".
  14. A mordant dye use of ________ to bind dye molecule with fiber.
  15. The oldest dye used by humans.
  16. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
Down
  1. A natural mosquito repellent that is 10 times more effective than DEET.
  2. Basically refer to the colored products intended to alter the user's appearance.
  3. The first synthetic dye
  4. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  5. It is a carcinogen that is the major cause of ovarian cancer.
  6. Substitute to vegetable dye.
  7. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  8. Has a natural insecticide called Pyrethum that terminates insects.
  9. This term refers to ceramic pieces that have not been fired.
  10. A derivative of crude oil.
  11. A substance that adds odor to products.
  12. Can be ddictive to skin tissues and has no benefit to them.
  13. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  14. The largest organ in the human body.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • Substitute to vegetable dye. • This means "burnt material". • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • First alloy that was made by humans. • The largest organ in the human body. • A substance that adds odor to products. • ...

crossword chemistry 2017-02-10

crossword chemistry crossword puzzle
Across
  1. the positive part of an atom
  2. the invisable part of your blood
  3. when water sticks to another substance
  4. the ability for a liquid to flow
  5. the negative part of the atom
  6. when a vapor turns into a liquid
  7. when a solid turns into a gas
  8. made with protons,neutron and electrons
  9. something that has to do with the changing of matter
  10. how toxic something is
Down
  1. the glue part of the atom
  2. a group on the periodic table
  3. when water sticks to water
  4. an element without metal
  5. when water turns into vapor
  6. when something is taken away
  7. what everything is made of
  8. when something is added
  9. does not have spaces or gaps
  10. an invisible vapor in the air

20 Clues: when something is added • how toxic something is • an element without metal • the glue part of the atom • when water sticks to water • what everything is made of • when water turns into vapor • the positive part of an atom • when something is taken away • does not have spaces or gaps • a group on the periodic table • the negative part of the atom • when a solid turns into a gas • ...

Chemistry Review 2017-02-10

Chemistry Review crossword puzzle
Across
  1. shiny, malleable, ductile
  2. don’t interact with other elements
  3. a reaction that lets off cold
  4. 2,8,8,2 pattern
  5. a number that is multiplied out to one side of the equation
  6. One, two, or three letters of the element
  7. when a new solution is made, molecules can’t be created or destroyed
  8. center of atom
  9. created the periodic table
  10. outermost electron
  11. negative charge
  12. mixture of molecules
  13. no charge
Down
  1. horizontal row on periodic table
  2. studied the atom and electron
  3. puts elements in order on the periodic table
  4. number of protons/neutrons
  5. a reaction that lets off heat
  6. before a reaction
  7. positive charge
  8. made up of at least two elements
  9. column on periodic table
  10. has properties of metals and nonmetals
  11. makes everything in the universe
  12. dull, brittle
  13. solution after a reaction
  14. smallest part of an element

27 Clues: no charge • dull, brittle • center of atom • 2,8,8,2 pattern • positive charge • negative charge • before a reaction • outermost electron • mixture of molecules • column on periodic table • shiny, malleable, ductile • solution after a reaction • number of protons/neutrons • created the periodic table • smallest part of an element • studied the atom and electron • a reaction that lets off heat • ...

Chemistry Vocabulary 2017-02-10

Chemistry Vocabulary crossword puzzle
Across
  1. an element that is dull, brittle, and unreactive
  2. a substance made up of only one kind of atom
  3. the result of a chemical reaction
  4. an element that is shiny, malleable, conductive, and reactive
  5. something that expels more heat than it takes in
  6. the part of the atom with a positive charge
  7. the chemist who formulated the Periodic Table
  8. a substance that changes during a chemical reaction
  9. an element that has properties of both a metal and a nonmetal
  10. the part of the atom with a neutral charge
  11. the central part of the atom
  12. the letter or two letters that stand for an element
Down
  1. the path that electron take around the nucleus
  2. the electron(s) in the outermost shell around the nucleus
  3. states that matter can’t be created or destroyed
  4. a substance made up of more than one atom
  5. the number of protons in the nucleus of an atom
  6. a substance made up of two or more elements
  7. the number of protons and neutrons in an atoms
  8. the smallest part of matter
  9. one vertical column on the periodic table
  10. the gases with the full number of valence electrons
  11. the part of the atom with a negative charge
  12. one horizontal row on the periodic table
  13. something that takes in more heat than it expels

25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • a substance made up of two or more elements • the part of the atom with a negative charge • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. no charge
  2. substance of two combined elements
  3. group of atoms
  4. Mendeleev: creator of table
  5. negative
  6. positive
  7. absorbs heat
  8. orbits around
  9. characteristics of metal and non-metal
  10. electron: outermost shell
  11. shiny, foil, conductors
  12. Structure
Down
  1. abbreviation of element
  2. new material formed in a chemical reaction
  3. (on the P.T.): column of elements
  4. the center
  5. Table
  6. Gas: any gasses in group 18
  7. Motion & Chemical Reactions
  8. everything is made of this
  9. release of heat
  10. undergoes change during a reaction
  11. dull, poor conductors
  12. substance that cannot be broken down
  13. of Conservation of Mass: neither created nor destroyed
  14. (on the P.T.): row of elements
  15. & CLUE

27 Clues: Table • & CLUE • negative • positive • no charge • Structure • the center • absorbs heat • orbits around • group of atoms • release of heat • dull, poor conductors • abbreviation of element • shiny, foil, conductors • electron: outermost shell • everything is made of this • Gas: any gasses in group 18 • Motion & Chemical Reactions • Mendeleev: creator of table • (on the P.T.): row of elements • ...

general chemistry 2017-01-10

general chemistry crossword puzzle
Across
  1. have an indefinite shape and definite volume
  2. have a definite shape and definite volume
  3. is desire for car,while wetting is desced.
  4. heat leave the liquid as it freeze
  5. two pairs of liquids cannot mix
  6. heat leaves the gas as it solidifies
  7. fine dispersion of minutes droplets of one liquid in another in which it is not solute or miscible
  8. heat goes into the solid as it sublimes
  9. there are solid good electrical conductors are good thermal conductors, malleable and ductile
  10. is ais the natural science that involves the study of matter and its motion and behavior through space and time, along with related concepts such as energy and force.
  11. energy was absorbed
  12. molecules farming ionic or a hydrogen bond whit water
  13. have particles that are arranged in a definite geometric pattern
  14. dissolved medium
  15. salute is added the salute no longer dissolve
  16. 'WITHIN'the molecule and are called covalent and ionic bonds
  17. occupies space and has mass
  18. is the relationship between the amount of solution containing the salute
  19. that occurs accidentally in a given atom induce similar dipole
  20. these types of solid are soft have low to moderately high melting points and have poor electrical and thermal conductivity
  21. expands freely to fill any space available
  22. a substance enclosed under pressure and able to be released as a fine spray, typically by means of a propellant gas
  23. salute is added the salute dissolve
  24. defined as the number of moles solute per liter of solute
  25. saturated salute crystalizes when the solution is heated
  26. they are very hard, very high melting point and often have poon thermal and electrical conductivity
  27. The resistance to flow
  28. these solid are hard, brittle have high melting point and have poor electrical and thermal conductivity
Down
  1. heat goes into the solid as it melts
  2. two substance mix completely in all proportion
  3. is defined as the number of moles solute per kilogram of solvent
  4. property of water was important for the evolution
  5. is a minute fragment or quantity of matter
  6. is a minute fragment or quantity of matter
  7. energy was released
  8. is a heterogeneous mixture in which solute likes particles settle out of a solvent like phase sometime often their introduction
  9. increases with increasing temperature
  10. substance does not dissolve in the solvent
  11. process of making a solution
  12. heat leaves the gas as it condenses
  13. is the natural science that involves the study of matter and its motion and behavior through space and time, along with related concepts such as energy and force.
  14. heat goes into the liquid
  15. attractive force between molecules
  16. more precisely, the volumetric mass density of a substance is its mass per unit volume
  17. comparing quantity to standard quantity
  18. is a natural science concerned with the study of life and living organisms, including their structure, function, growth, evolution, distribution, identification and taxonomy
  19. studies plastics and other chain like molecules which consist of many smaller molecules linked together
  20. a substance that tends to reduce the surface tension of a liquid in which it is dissolved
  21. have particles that are not located in any particular position
  22. dissolving medium

50 Clues: dissolved medium • dissolving medium • energy was released • energy was absorbed • The resistance to flow • heat goes into the liquid • occupies space and has mass • process of making a solution • two pairs of liquids cannot mix • heat leave the liquid as it freeze • attractive force between molecules • heat leaves the gas as it condenses • salute is added the salute dissolve • ...

Chemistry Crossword 2017-11-13

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

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

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. The numerical prefix of three
  2. A combination of two or more pure substance
  3. An element is defined by the number of protons it has
  4. The numerical prefix of two
  5. Takes place when two or more substances combine to form new substances.
  6. The ability of a substance to conduct electricity or heat
  7. The average mass of an element
  8. Not shiny, doesn’t conduct electricity and not ductile
  9. Have lustre,conduct electricity and have ductility
  10. The ability of a substance to be dissolved in another
  11. Liquid to solid
  12. The numerical prefix of one
Down
  1. Workplace Hazardous Material information system
  2. change Occurs when two or more materials react and create new materials. The
  3. Have a high melting point
  4. Pure substances formed as a result of the attraction between particles of opposite changes
  5. Substance Made of only one kind of matter
  6. The amount of mass in a given volume of a substance
  7. A material that cannot break down into any simpler substance
  8. Occurs when oxygen reacts with a substance to form a new substance and gives off energy
  9. Can be in between metals and non-metals
  10. The numerical prefix of five
  11. An atom or a group of atoms
  12. Solid to liquid
  13. The numerical prefix of four

25 Clues: Solid to liquid • Liquid to solid • Have a high melting point • The numerical prefix of two • An atom or a group of atoms • The numerical prefix of one • The numerical prefix of five • The numerical prefix of four • The numerical prefix of three • The average mass of an element • Can be in between metals and non-metals • Substance Made of only one kind of matter • ...

chemistry crossword 2017-11-09

chemistry crossword crossword puzzle
Across
  1. group 17 in the periodic table
  2. pure substance that cannot be broken down
  3. releases energy
  4. a description of how a substance reacts with another substance
  5. smallest part of an element that is representative of that element
  6. substance that helps a reaction proceed more quickly
  7. principle that mass is the same in reactants and products
  8. change of state from gas to solid
  9. measure of atomic mass amu
  10. chemical reaction that occurs when oxygen reacts and gives off energy
  11. atom that has become electrically charged
  12. mass of one atom of an element
  13. amount of mass in a given volume
Down
  1. group 2 elements in the periodic table
  2. pure substance formed with at least one metal and one non metal
  3. anything that has mass and takes up space
  4. change of state from a liquid to solid
  5. absorbs energy
  6. a reaction that takes place when two or more substances form a new substance
  7. an experiment in which all reactants and products are accounted for
  8. group 1 elements in the periodic table
  9. ability to conduct electricity
  10. chemical combination of two or more elements
  11. invisible negatively charged particle
  12. number number of protons and neutrons in an element

25 Clues: absorbs energy • releases energy • measure of atomic mass amu • group 17 in the periodic table • ability to conduct electricity • mass of one atom of an element • amount of mass in a given volume • change of state from gas to solid • invisible negatively charged particle • group 2 elements in the periodic table • change of state from a liquid to solid • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. any subject of importance about which people have strong, conflicting points of view
  2. group 17 elements in the periodic table; the most reactive non-metals
  3. substance substance made of only one kind of matter, which has a unique set of properties
  4. horizontal row of elements in the periodic table
  5. system an experiment in which one or more products of a chemical reaction can escape
  6. the basic unit of a chemical element
  7. energy stored in chemicals and released when chemicals react
  8. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  9. element that has both metallic and non- metallic properties
  10. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  11. anything that has mass and occupies space
  12. table a table in which the elements are organized by their physical and chemical properties
  13. neutral particle in the nucleus of an atom
  14. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
Down
  1. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e., the number of protons in the nuclei of its atoms
  2. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  3. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  4. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out p
  5. positively charged particle in the nucleus of an atom
  6. amount of mass in a given volume of a substance
  7. change that results when two or more substances react to create a different substance or substances
  8. ability of a substance to conduct electricity or heat
  9. gases group 18 elements in the periodic table; the most stable and unreactive elements
  10. chemical combination of two or more elements in a specific ratio
  11. shiny, malleable, ductile element that conducts electricity

25 Clues: the basic unit of a chemical element • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • ability of a substance to conduct electricity or heat • ...

chemistry crossword 2017-11-10

chemistry crossword crossword puzzle
Across
  1. that have a density of 5 or higher e.g., copper, zinc, lead, mercury, cadmium,nickel heavy metals are one type of substance monitored to determine water quality
  2. change in the appearance or state of a substance that does not change the composition
  3. 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 on
  4. a material that electric charge can move through easily
  5. neutral particle in the nucleus of an atom
  6. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  7. the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  8. a table in which the elements are organized by their physical and chemical properties
  9. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  10. an experiment in which one or more products of a chemical reaction can escape
  11. substance that helps a chemical reaction to proceed more quickly
Down
  1. positively charged center of an atom;contains protons and neutrons
  2. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  3. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  4. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  5. catalyst involved in chemical reactions in living things
  6. a reaction that takes place when two or more substances react to form new substances
  7. chemical combination of two or more elements in a specific ratio
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. substance that strongly resists the flow of electricity
  10. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  11. the sum of the number of protons and neutrons in an atom
  12. property that describes the physical appearance and composition of a substance
  13. new substance produced in a chemical reaction between reactants
  14. element that has both metallic and non-metallic properties

25 Clues: neutral particle in the nucleus of an atom • substance that strongly resists the flow of electricity • a material that electric charge can move through easily • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • element that has both metallic and non-metallic properties • ...

chemistry crossword 2017-11-10

chemistry crossword crossword puzzle
Across
  1. invisible negatively charged particle that orbits the nucleus of an atom
  2. an experiment in which one or more products of a chemical reaction can escape
  3. neutral particle in the nucleus of an atom
  4. element that has both metallic and non-metallic properties
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. new substance produced in a chemical reaction between reactants
  7. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  8. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  9. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  10. a material that electric charge can move through easily
  11. property that describes the physical appearance and composition of a substance
  12. the sum of the number of protons and neutrons in an atom
  13. that have a density of 5 or higher e.g., copper, zinc, lead, mercury, cadmium,nickel heavy metals are one type of substance monitored to determine water quality
Down
  1. catalyst involved in chemical reactions in living things
  2. chemical combination of two or more elements in a specific ratio
  3. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  4. substance that helps a chemical reaction to proceed more quickly
  5. positively charged center of an atom;contains protons and neutrons
  6. change in the appearance or state of a substance that does not change the composition
  7. a table in which the elements are organized by their physical and chemical properties
  8. a reaction that takes place when two or more substances react to form new substances
  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 on
  10. substance that strongly resists the flow of electricity
  11. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  12. the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons

25 Clues: neutral particle in the nucleus of an atom • substance that strongly resists the flow of electricity • a material that electric charge can move through easily • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • element that has both metallic and non-metallic properties • ...

Chemistry Crosswords 2017-11-11

Chemistry Crosswords crossword puzzle
Across
  1. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  2. process in which molecules move from an area of higher concentration to one of lower concentration
  3. with a pH lower than 7
  4. (CO(g)) colourless, odourless gas; produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles
  5. a reaction that takes place when two or more substances react to form new substances
  6. chemical reaction that absorbs energy
  7. amount of mass in a given volume of a substance
  8. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  9. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  10. principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
  11. catalyst involved in chemical reactions in living things
  12. change of state from a gas to a liquid
Down
  1. description of a solid that can be stretched into a long wire
  2. slow chemical change that occurs when oxygen in the air reacts with a metal
  3. group 1 elements in the periodic table,not including hydrogen; the most reactive of the metals
  4. energy stored in chemicals and released when chemicals react; a form of potential or stored energy
  5. compound that dissolves in water to form a
  6. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in atomic mass units (amu)
  7. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  8. description of how a substance interacts with other substances, such as acids; chemical properties are observable only when a chemical change occurs
  9. a solution in which water is the solvent
  10. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  11. chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
  12. chemical combination of two or more elements in a specific ratio
  13. number of protons in the nucleus of one atom of an element
  14. measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
  15. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  16. substance that helps a chemical reaction to proceed more quickly
  17. an experiment in which all reactants and all products of a chemical reaction are accounted for
  18. invisible negatively charged particle that orbits the nucleus of an atom

30 Clues: with a pH lower than 7 • chemical reaction that absorbs energy • change of state from a gas to a liquid • a solution in which water is the solvent • compound that dissolves in water to form a • amount of mass in a given volume of a substance • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-11

Chemistry Crossword crossword puzzle
Across
  1. orbit of electrons around the nucleus of an atom
  2. an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. change that results when two or more substances react to create a different substance or substances
  4. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  5. the mass of the products always equals the mass of the reactants
  6. energy stored in chemicals and released when chemicals react
  7. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  8. chemical reaction that releases energy
  9. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  10. invisible negatively charged particle that orbits the nucleus of an atom
  11. vertical column of elements in the periodic table that have similar chemical properties
  12. a reaction that takes place when two or more substances react to form new substances
  13. number of protons in the nucleus of one atom of an element
  14. catalyst involved in chemical reactions in living things
Down
  1. combination of symbols that represent a compound
  2. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  3. chemical reaction that absorbs energy
  4. atom that has become electrically charged because it has lost or gained electrons
  5. slow chemical change that occurs when oxygen in the air reacts with a metal
  6. pure substance that cannot be broken down into other substances
  7. chemical combination of two or more elements in a specific ratio
  8. substance that helps a chemical reaction to proceed more quickly
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. compound that dissolves in water to form a solution with a pH lower than 7
  11. the most reactive non-metals

25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

chemistry crossword 2017-11-16

chemistry crossword crossword puzzle
Across
  1. invisible negatively charged particle that orbits the nucleus of an atom
  2. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  3. an experiment in which all reactants and all products of a chemical reaction are accounted for
  4. pure substance that cannot be broken down into other substances; substances made up of only one type of atom
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom;measured in atomic mass units
  7. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  8. their reactivity is not as strong as that of the alkali metals
  9. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  10. slow chemical change that occurs when oxygen in the air reacts with a metal
  11. principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
  12. catalyst involved in a chemical reactions in living things
  13. change of state from a liquid to a gas
  14. chemical reaction that absorbs energy
  15. change of state from a gas to a solid
  16. a reaction that takes place when two or more substances react to form new substances
  17. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
Down
  1. change of state from a gas to a liquid
  2. number of protons in the nucleus of one atom of an element
  3. [in chemistry] vertical column of elements in a periodic table; elements in a family all have similar chemical properties; also called a group
  4. the most reactive of the metals
  5. change that results when two or more substances react to create a different substance or substances;the new substances have completely different properties from the original ones
  6. amount of mass in a given volume of a substance
  7. chemical reaction that takes place in cells; food[sugar] reacts with oxygen to produce energy,water, and carbon dioxide
  8. a solution in which the water is the solvent
  9. chemical combination of two or more elements in a specific ratio
  10. group 17 elements in the periodic table; the most reactive non-metals
  11. substance that helps a chemical reaction to proceed more quickly

28 Clues: the most reactive of the metals • chemical reaction that absorbs energy • change of state from a gas to a solid • change of state from a gas to a liquid • change of state from a liquid to a gas • a solution in which the water is the solvent • amount of mass in a given volume of a substance • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-15

Chemistry Crossword crossword puzzle
Across
  1. horizontal row of elements in the periodic table
  2. the mass of one atom of an element
  3. chemical combination of two or more elements in a specific ratio
  4. change in the appearance or state of a substance that does not change composition
  5. substance that helps a chemical reaction proceed more quickly
  6. atom that has become electrically charged
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance.
  8. combination of symbols that represent a compound
  9. pure substance that cannot be broken down into other substances
  10. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  11. group 18 elements in the periodic table;the most stable and unreactive elements
  12. the sum of the number of protons and neutrons in an atom
  13. neutral particle in the nucleus of an atom
  14. positively charged centre of an atom
Down
  1. cause(a substance) to be deposited in solid form from a solution.
  2. an experiment in which one or more products of a chemical reaction can escape
  3. positively charged particle in the nucleus of an atom
  4. number of protons in a single nucleus of an element
  5. a table in which elements are organized by their physical and chemical properties
  6. property that describes the physical appearance and composition of a substance
  7. workplace,hazardous,materials,information,system
  8. A.M.U
  9. the most reactive non-metals
  10. element that has both metallic and non-metallic properties
  11. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties

25 Clues: A.M.U • the most reactive non-metals • the mass of one atom of an element • positively charged centre of an atom • atom that has become electrically charged • neutral particle in the nucleus of an atom • horizontal row of elements in the periodic table • workplace,hazardous,materials,information,system • combination of symbols that represent a compound • ...

Chemistry Crowssword 2017-11-08

Chemistry Crowssword crossword puzzle
Across
  1. When oxygen reacts w/ a substance to form a new substance.
  2. Made from chemical reaction
  3. Shine of substance
  4. Ability to conduct electricity/heat energy
  5. Metal+Non-Metal
  6. Cloudy mixture that can be separated
  7. Material made of 2 or more elements
  8. Pure substance
  9. Substances that helps speed up a reaction
  10. number that represents the number of atoms in an element.
  11. To absorb heat
Down
  1. gas to solid
  2. Chemical change in your body
  3. ability to pound into sheets
  4. Mass in given volume
  5. Slow chemical change when oxygen reacts with a metal
  6. organic catalysts
  7. solid to gas
  8. Ability to dissolve.
  9. anything that has mass and occupies space
  10. Letters/Number to indicate what elements are in product
  11. Starting materials of a reaction
  12. Ability to thin into wire.
  13. To release heat
  14. Non-Metal+Non-Metal

25 Clues: gas to solid • solid to gas • Pure substance • To absorb heat • Metal+Non-Metal • To release heat • organic catalysts • Shine of substance • Non-Metal+Non-Metal • Mass in given volume • Ability to dissolve. • Ability to thin into wire. • Made from chemical reaction • Chemical change in your body • ability to pound into sheets • Starting materials of a reaction • ...

Chemistry Crossword 2017-11-08

Chemistry Crossword crossword puzzle
Across
  1. Substances that help a reaction speed faster. They re not consumed during a chemical reaction.
  2. Use atomic number
  3. the average mass of an element in atomic mass units (AMU)
  4. A new substance produced in a chemical reaction between reactants
  5. When 2 or more substances react to form a new substance. It is irreversible.
  6. An element is defined by number of protons it has.
  7. An experiment where all reactants and all products of a chemical reaction are accounted for.
  8. When a material changes state but does not change composition(makeup). It is reversible.
  9. A reaction that takes place when two or more substances react to form new substances
  10. Group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  11. combo of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  12. Use atomic number
  13. An experiement in which one or more products of a chemical reaction can escape.
Down
  1. Group 17 elements in the periodic table;the most reactive non-metals
  2. Most reactive family in the period table of elements
  3. Substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  4. A slow chemical change that occurs when oxygen in the air reacts with metal. _________ is a chemical reaction in which the metal is decomposed.
  5. Pure substance formed when at least one metal and one non-metal combine
  6. Mass number minus atomic number
  7. A chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy.
  8. An 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
  9. A chemical reaction that takes place in the cells of your body. Food (glucose) reacts with oxygen to produce energy,water, and carbon dioxide.
  10. When non-metals combine, they produce a pure substance called a molecule, or molecular compound.
  11. Group 18 elements in the periodic table;the most stable and nonreactive elements

24 Clues: Use atomic number • Use atomic number • Mass number minus atomic number • An element is defined by number of protons it has. • Most reactive family in the period table of elements • the average mass of an element in atomic mass units (AMU) • A new substance produced in a chemical reaction between reactants • ...

Chemistry Crossword 2017-11-07

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

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

Chemistry Crossword 2017-11-07

Chemistry Crossword crossword puzzle
Across
  1. an experiment in which all reactants and all products of a chemical reaction are accounted for
  2. combination of symbols that represent a compound
  3. chemical combination of two or more elements in a specific ratio
  4. number of protons in the nucleus of one atom of an element
  5. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  6. the most reactive non-metals
  7. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  8. vertical column of elements in the periodic table that have similar chemical properties
  9. the mass of the products always equals the mass of the reactants
  10. substance that helps a chemical reaction to proceed more quickly
  11. chemical reaction that releases energy
  12. atom that has become electrically charged because it has lost or gained electrons
  13. orbit of electrons around the nucleus of an atom
  14. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Down
  1. catalyst involved in chemical reactions in living things
  2. a reaction that takes place when two or more substances react to form new substances
  3. slow chemical change that occurs when oxygen in the air reacts with a metal
  4. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  5. chemical reaction that absorbs energy
  6. change that results when two or more substances react to create a different substance or substances
  7. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  8. energy stored in chemicals and released when chemicals react
  9. invisible negatively charged particle that orbits the nucleus of an atom
  10. pure substance that cannot be broken down into other substances
  11. compound that dissolves in water to form a solution with a pH lower than 7

25 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • combination of symbols that represent a compound • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

chemistry crossword 2017-11-07

chemistry crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. system an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. reactions reaction that takes place when two or more substances react to form new substances
  4. reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. compound pure substance formed when at least one metal and one non-metal combine
  6. substance that helps a chemical reaction to proceed more quickly
  7. element that has both metallic and non-metallic properties
  8. 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
  9. catalyst involved in chemical reactions in living things
  10. neutral particle in the nucleus of an atom
  11. number the sum of the number of protons and neutrons in an atom
  12. number number of protons in the nucleus of one atom of an element
Down
  1. the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  2. ability of a substance to conduct electricity or heat
  3. compound pure substance formed when non-metals combine
  4. table table in which the elements are organized by their physical and chemical properties
  5. dull, brittle element that does not conduct electricity
  6. group 17 elements in the periodic table;the most reactive non-metals
  7. metals group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  8. system an experiment in which one or more products of a chemical reaction can escape
  9. monoxide (CO(g))colourless, odourless gas;produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles

21 Clues: neutral particle in the nucleus of an atom • ability of a substance to conduct electricity or heat • positively charged particle in the nucleus of an atom • compound pure substance formed when non-metals combine • dull, brittle element that does not conduct electricity • catalyst involved in chemical reactions in living things • ...

Organic Chemistry 2017-03-29

Organic Chemistry crossword puzzle
Across
  1. a long chain molecule formed by joining monomers
  2. a homologous group having –OH as the functional group
  3. a group of complex organic macromolecules that contain carbon
  4. they don’t have the maximum hydrogen atoms around each carbon so more atoms can be added
  5. a synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another
  6. a compound which contains only carbon and hydrogen atoms
  7. small molecules join together to form this
  8. homologous series with –COOH as the functional group
  9. broken down in the soil or water by micro-organisms
Down
  1. the process of joining monomers together to form polymers
  2. groups of molecules with similar boiling points
  3. when no more atoms can be added to their molecules
  4. a group of organic molecules with similar chemical properties
  5. large molecules made up of repeating units
  6. a reaction that takes place in the absence of air
  7. an organic compound made by replacing the hydrogen of an acid by an alkyl or other organic group
  8. a substance which speeds up a chemical reaction
  9. the breaking down of larger hydrocarbons into smaller hydrocarbons
  10. hydrocarbons which only have single covalent bonds in their structure
  11. the series of unsaturated hydrocarbons containing a double bond

20 Clues: large molecules made up of repeating units • small molecules join together to form this • groups of molecules with similar boiling points • a substance which speeds up a chemical reaction • a long chain molecule formed by joining monomers • a reaction that takes place in the absence of air • when no more atoms can be added to their molecules • ...

Chemistry Crossword 2017-06-19

Chemistry Crossword crossword puzzle
Across
  1. Came up with the uncertainty principal
  2. German theoretical physicist whose discovery of energy quanta. Discovered Planck's constant
  3. First Canadian female nuclear physicist
  4. An approximate area of where an electron may be
  5. mixing atomic orbitals into new hybrid orbitals
  6. best known for proposing the modern atomic theory
  7. covalent bond between two atoms where the electrons forming the bond are unequally distributed
  8. the valence electrons from the s and p orbitals of the interacting metal atoms delocalize
  9. covalent chemical bonds where two lobes of one involved atomic orbital overlap two lobes of the other involved atomic orbital
  10. number that occurs in the theoretical expression for the value of some quantized property of a subatomic particle, atom, or molecule
  11. formulated the wave equation
  12. measurement of spectra produced when matter interacts with or emits electromagnetic radiation
  13. well-defined circular path followed by electron around nucleus
Down
  1. New Zealand-born British physicist who came to be known as the father of nuclear physics
  2. Danish physicist who made foundational contributions to understanding atomic structure and quantum theory
  3. suggested that all matter has wave properties
  4. A negatively charged particle
  5. emission of electrons or other free carriers when light is shone onto a material
  6. Scottish chemist and mineralogist whose writings contributed to the early spread of Dalton's atomic theory
  7. model used in chemistry to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms

20 Clues: formulated the wave equation • A negatively charged particle • Came up with the uncertainty principal • First Canadian female nuclear physicist • suggested that all matter has wave properties • An approximate area of where an electron may be • mixing atomic orbitals into new hybrid orbitals • best known for proposing the modern atomic theory • ...

chemistry crossword 2017-03-27

chemistry crossword crossword puzzle
Across
  1. Small amount of active molecules in an aqueous solution
  2. Solute dissolved in solvent (eg. water)
  3. Reaction involving oxygen and releases light + heat energy
  4. reaction Combination of oxygen with fuel or metal
  5. No. of active molecules in a volume of solution
  6. Polymer is made from this
  7. Long-chain molecule formed by monomers
  8. Substance or object that can be decomposed by organisms
  9. ion Ion that does not take part in a reaction
  10. Acid + base = salt + water
Down
  1. Something that speeds up a reaction but is not used in it
  2. Molecule only containing carbon and hydrogen atoms
  3. theory Particles in an equation must collide to react
  4. Insoluble compound formed in a specific reaction
  5. Process of joining small units to make a long molecule
  6. Reaction involving breakdown of compounds into simple substances
  7. reaction Reaction used to produce solid products from ionic substances
  8. Combination of simpler substances in a reaction
  9. Strong acid; can be used to describe bond between atoms
  10. rate Speed of a reaction
  11. acid Acidic solution with high hydrogen ion concentration

21 Clues: rate Speed of a reaction • Polymer is made from this • Acid + base = salt + water • Long-chain molecule formed by monomers • Solute dissolved in solvent (eg. water) • ion Ion that does not take part in a reaction • Combination of simpler substances in a reaction • No. of active molecules in a volume of solution • Insoluble compound formed in a specific reaction • ...

chemistry review 2017-05-14

chemistry review crossword puzzle
Across
  1. What are good conductors, shiny, and ductile?
  2. What's a substance that cannot be broken down by chemicals?
  3. What's in each column?
  4. What's in each row?
  5. A ________ mixture that cannot easily be separated.
  6. What's it called for two or more substances that are combined without chemicals?
  7. What is a quantitative description that includes both a number and a unit?
  8. _______ energy is also called radiant energy
  9. ______ metals are found in group 1.
  10. A small, whole number that appears in front of a formula.
  11. _______ bonds consist of two metals.
  12. A ______ reaction is when a single compound breaks down.
  13. What's the tendency of a substance to undergo chemical reaction?
  14. What's it called to go from a solid to a gas?
  15. a is the symbol for an _____ particle.
  16. What's the ability to do work and make change possible?
  17. ________ bonds are made of two nonmetals
  18. what is the SI base unit for temperature?
  19. A _____ reaction is when two or more substances combine.
  20. What are poor conductors, brittle, dull, and gases?
  21. _______ bonds are composed of metals and nonmetals
Down
  1. A _____ has a definite shape, volume, and melting point.
  2. What measures the distance?
  3. ______ is when an electron drops from a higher energy level to a lower energy level and emits light.
  4. ________are in group 17 and are salt formers.
  5. The _____rule says atoms will combine to have 8 valence electrons.
  6. Hydroxide is a _______.
  7. A ________ mixture that can be separated.
  8. A ______ reaction is a chemical reaction in which the products reform the original reactants.
  9. What's the formation of a positive ion?
  10. The ______ yield is the amount of a product mathematically possible.
  11. What's the measure of how close a series of measurements are to one another?
  12. Hydronium is a ______.
  13. What's the measure of how close a measurement comes to the actual or true value of whatever is measured?
  14. What's the formation of a negative ion?
  15. What's the mixing of the particles of 2 substances caused by their random motion?
  16. What is a chemical substance of two or more different chemical elements?
  17. What are properties of metals and nonmetals, solids, and semi-conductors?
  18. What has a definite volume but no definite shape?
  19. Who's the scientist that compared electrons in an atom to planets in the solar system?

40 Clues: What's in each row? • What's in each column? • Hydronium is a ______. • Hydroxide is a _______. • What measures the distance? • ______ metals are found in group 1. • _______ bonds consist of two metals. • a is the symbol for an _____ particle. • What's the formation of a positive ion? • What's the formation of a negative ion? • ________ bonds are made of two nonmetals • ...

Chemistry Badge 2018-01-23

Chemistry Badge crossword puzzle
Across
  1. The element you find in balloons that float
  2. A mixture of two or more substances
  3. ______ Table of the Elements
  4. The element you find in Special K and bananas
  5. A tiny compound made of atoms
  6. The state of matter of water vapour
  7. A scientific procedure for making a discovery
  8. The element we breathe
  9. An important measuring unit in chemistry, but also a tiny mammal that lives underground
  10. Eye protection for chemists
  11. An element and a coin
  12. Pencil lead is made of this element
Down
  1. The state of matter of water
  2. The element you find in brightly lit signs
  3. H2O
  4. The atmosphere is composed mostly of this gas
  5. Where chemists work
  6. The element that makes your bones and teeth strong
  7. Chemists wear this in case they spill something
  8. Another name for salt
  9. The science of compounds composed of atoms
  10. Composed of protons, neutrons, and electrons
  11. Cylindrical glass for mixing substances
  12. Hand protection for chemists
  13. If you burn potassium, the flame is this colour
  14. The state of matter of ice

26 Clues: H2O • Where chemists work • Another name for salt • An element and a coin • The element we breathe • The state of matter of ice • Eye protection for chemists • The state of matter of water • ______ Table of the Elements • Hand protection for chemists • A tiny compound made of atoms • A mixture of two or more substances • The state of matter of water vapour • ...

Chemistry Vocab 2018-02-05

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

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

Chemistry Vocab 2018-02-05

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

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

chemistry crossword 2018-01-25

chemistry crossword crossword puzzle
Across
  1. Good conductors of heat and electricity.
  2. it is a shorthand method of representing an element.
  3. a substance made by mixing other substances together.
  4. The temperature when a liquid starts to vaporize.
  5. when a solid formed from a solution.
  6. a stable particle with a negative electricity it found in all atoms and acting as the main carrier of electricity in solids.
  7. a stable particle occurring in all atoms it has positive charge.
  8. able to dissolve other substances.
  9. a group of atoms bonded together.
Down
  1. the number of protons in the nucleus of an atom.
  2. exploding
  3. A table filled with elements in order of atomic numbers.
  4. The temperature when a soled starts to liquidize.
  5. the around a nucleus where electrons are found.
  6. a particle about the same mass as a proton but with no charge.
  7. a method of writing the chemical symbol of an element and surrounding it with dots to show the number of valence electrons.
  8. The center of a atom.
  9. The vertical columns on the periodic table.
  10. the amount of compactness in somthing.
  11. Horizontal rows of elements.

20 Clues: exploding • The center of a atom. • Horizontal rows of elements. • a group of atoms bonded together. • able to dissolve other substances. • when a solid formed from a solution. • the amount of compactness in somthing. • Good conductors of heat and electricity. • The vertical columns on the periodic table. • the around a nucleus where electrons are found. • ...

Chemistry Crossword 2018-01-26

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

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

Chemistry Crossword 2018-01-26

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

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • Most reactive non-metals. • the study of the elements • 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. • the guy who made the periodic table • Total number of protons + neutrons. • ...

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 • ...