chemistry Crossword Puzzles

Chemistry 2024-11-26

Chemistry crossword puzzle
Across
  1. hello12
  2. hello17
  3. hello15
  4. hello20
  5. hello9
  6. hello14
  7. hello18
  8. hello21
  9. hello
  10. hello1
  11. hello6
  12. hello2
Down
  1. hello19
  2. hello16
  3. hello8
  4. hello10
  5. hello11
  6. hello13
  7. hello3
  8. hello7
  9. hello5

21 Clues: hello • hello8 • hello9 • hello3 • hello7 • hello5 • hello1 • hello6 • hello2 • hello19 • hello12 • hello16 • hello10 • hello17 • hello15 • hello11 • hello20 • hello13 • hello14 • hello18 • hello21

chemistry 2024-05-07

chemistry crossword puzzle
Across
  1. solution is boiled to separate liquids
  2. the temperature at which the EVP is equal to standard atmospheric pressure
  3. the change in heat of the products from the reaction
  4. the study of how heat is converted to and from other forms of energy and how its affects matter
  5. mass the mass of an atom given in amu
  6. the temperature and pressure at which the soil, liquid, and gas from a s substance coexist
  7. an arbitrary measuring system that selects one thing to be the standard, then all other things are measured according to that standard
  8. the ability of a substance to combine with or change into one ore more other substances
  9. a mixture containing particles that settle out if left undisturbed
  10. the species produced when a base accepts a hydrogen ion from an acid
  11. the overall energy change that occurs during the formation of solution
  12. the point on a phase diagram in which two phases of a substance become indistinguishable from each other
  13. used when the solute is wanted, but not the solvent
Down
  1. a characteristic that can be observed or measured without changing the sample's composition
  2. property a physical property that depends on the number of solute of solute particles present not upon their identity
  3. pressure exerted on the surface of the earth by the weight of the gases in the earth's atmosphere
  4. the species that results when an acid donates a hydrogen ion to a base
  5. a compound that can act as either an acid or a base
  6. reaction when an acid and a base react to form a salt and water
  7. how close a series of measurements are to each other

20 Clues: mass the mass of an atom given in amu • solution is boiled to separate liquids • a compound that can act as either an acid or a base • used when the solute is wanted, but not the solvent • the change in heat of the products from the reaction • how close a series of measurements are to each other • reaction when an acid and a base react to form a salt and water • ...

Chemistry 2025-02-10

Chemistry crossword puzzle
Across
  1. Any chemical reaction where a substance burns in oxygen to produce light and heat
  2. A combination of 2 or more elements and compounds
  3. A form of sugar produce in photosynthesis
  4. Describes liquids that can be mixed
  5. The first chemical explosive
  6. The smallest building blocks of matter
  7. A simple chemical equation where chemicals are represented by their names
  8. A simplified representation of solids, liquids and gases
  9. A solid formed during a chemical change
  10. An element with a single atom
  11. Substances made up of only one type of atom
  12. A substance being dissolved
Down
  1. Describes the DNA molecule which has 2 strands twisted into a double spiral
  2. A decrease in size
  3. A process where 2 liquids or 2 gases mix due to the motion of their particles
  4. A change that results in a new substance being formed
  5. Measures the force of the gas particles on the containers walls
  6. A change of state from solid to gas
  7. A mixture of metals with other metals or non-metals
  8. The starting substances in chemical reactions
  9. Grid like structures of atoms
  10. A tool that is used to see small things you can't see just by looking
  11. An electrical switch used in computers to process data quickly
  12. The minerals rich in metals like copper

24 Clues: A decrease in size • A substance being dissolved • The first chemical explosive • Grid like structures of atoms • An element with a single atom • Describes liquids that can be mixed • A change of state from solid to gas • The smallest building blocks of matter • A solid formed during a chemical change • The minerals rich in metals like copper • ...

Chemistry 2024-11-28

Chemistry crossword puzzle
Across
  1. a contraction of surface active agents; substances that allow oil and water to mix, or emulsify
  2. an ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable mixture
  3. the substance that is dissolved in a solution
  4. the substance that dissolves the solute and makes a solution
  5. subatomic particles with a negative charge
  6. having an affinity for or an attraction to fat and oils (oil loving)
  7. an ion with a negative electrical charge
  8. an ion with a positive electrical charge
  9. the simplest form of chemical matter
  10. unstable physical mixtures of undissolved particles in a liquid
  11. alcohols alcohols that evaporate easily
  12. a chemical combination of two or more atoms in definite (fixed) proportions
  13. capable of combining with or attracting water (water loving)
Down
  1. liquids that are not capable of being mixed together to form stable solutions
  2. subatomic particles with a positive charge
  3. subatomic particles with no charge
  4. a stable, uniform mixture of two or more substances
  5. liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
  6. science that deals with the composition, structures, and properties of matter and how matter changes under different conditions
  7. any substance that occupies space and has mass (weight)
  8. an unstable physical mixture of two or more immiscible substances

21 Clues: subatomic particles with no charge • the simplest form of chemical matter • alcohols alcohols that evaporate easily • an ion with a negative electrical charge • an ion with a positive electrical charge • subatomic particles with a positive charge • subatomic particles with a negative charge • the substance that is dissolved in a solution • ...

CHEMISTRY 2025-04-28

CHEMISTRY crossword puzzle
Across
  1. 20
  2. 19
  3. 3
  4. 4
  5. 9
  6. 18
  7. 16
  8. 10
  9. 11
Down
  1. 5
  2. 6
  3. 12
  4. 2
  5. 13
  6. 15
  7. 8
  8. 1
  9. 7
  10. 17
  11. 14

20 Clues: 5 • 6 • 2 • 3 • 8 • 4 • 1 • 9 • 7 • 12 • 20 • 13 • 19 • 15 • 18 • 16 • 17 • 14 • 10 • 11

Chemistry 2025-05-02

Chemistry crossword puzzle
Across
  1. Bend or shape
  2. Family of poison gases
  3. Make solid from two liquids
  4. Horizontal rows on periodic table
  5. Lose one or more electrons
  6. Any charged particle
  7. New substance produced
  8. Gain one or more electrons
  9. Family of non reactive elements
  10. No new substance produced
  11. Chemical formula of table salt
Down
  1. Physical property, rough or smooth
  2. Reacts strongly in water
  3. Liquid to gas
  4. Liquids make a solid
  5. Change of state
  6. Formulated periodic table
  7. Gas to Liquid
  8. Atomic number
  9. Vertical columns on periodic table
  10. Atomic Mass minus atomic number
  11. Shiny like gold

22 Clues: Bend or shape • Liquid to gas • Gas to Liquid • Atomic number • Change of state • Shiny like gold • Liquids make a solid • Any charged particle • Family of poison gases • New substance produced • Reacts strongly in water • Formulated periodic table • No new substance produced • Lose one or more electrons • Gain one or more electrons • Make solid from two liquids • Chemical formula of table salt • ...

chemistry 2024-10-10

chemistry crossword puzzle
Across
  1. particle with an atom with a negative charge
  2. any wave length or frequency able to remove electrons from atoms
  3. particle within an atom with no charge
  4. hydrogen bombs use 2 _______ of hydrogen - deuterium,and tritium
  5. multi low-level radiation sickness
  6. nuclear core becomes so hot it melts
  7. The combining of atomic nuclei
  8. the ______ of a nucleus depends on the ratio of protons to neutrons
  9. ______ is released when an atom has to many neutrons
  10. particles of radiation that can be blocked by paper
  11. amount of radiation exposure
  12. generates the initial neutrins used for an atomic weapon
  13. high energy emitted from atoms
Down
  1. given amount of time needed for half of the sample to decay
  2. radioactive material that is propelled into the atmosphere
  3. particle within an atom with a positive charge
  4. any energy emitted from a source
  5. rods are collected together into _____
  6. Prevents overheating
  7. cluster of fuel; enough concentration of neutrons to sustain a fission reaction
  8. The splitting of of a nucleus into smaller nuclei
  9. large atoms become clustered, triggering fission in neighboring atoms
  10. center point of an atom holding the protons and neutrons
  11. converts a neutron to a proton
  12. turns mechanical to electrical energy

25 Clues: Prevents overheating • amount of radiation exposure • The combining of atomic nuclei • converts a neutron to a proton • high energy emitted from atoms • any energy emitted from a source • multi low-level radiation sickness • nuclear core becomes so hot it melts • turns mechanical to electrical energy • rods are collected together into _____ • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - A mixture of two or more metals.
  2. - A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. - A substance that dissolves another to form a solution.
  4. - A substance that increases the concentration of hydroxide ions (OH⁻) in a solution.
  5. - A subatomic particle with a negative charge that orbits the nucleus of an atom.
  6. - The loss of electrons by a molecule, atom, or ion.
  7. - An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  8. - A substance that speeds up a chemical reaction without being consumed.
  9. - The combining power of an element, especially in terms of the number of hydrogen atoms it can bond with.
  10. - The gain of electrons by a molecule, atom, or ion.
  11. - A positively charged subatomic particle found in the nucleus of an atom.
  12. - A substance that cannot be broken down into simpler substances by chemical means.
  13. - A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  14. - A type of bond formed when one atom donates an electron to another.
  15. - A substance formed from two or more elements chemically bonded together.
Down
  1. - A chemical process by which electrical current is passed through a substance to effect a chemical change.
  2. - A process in which one or more substances are changed into one or more new substances.
  3. - The arrangement of elements in order of increasing atomic number, showing recurring properties.
  4. - The basic unit of a chemical element.
  5. - The force holding two atoms together in a molecule.
  6. - A compound composed only of hydrogen and carbon atoms.
  7. - A biological catalyst that speeds up chemical reactions in living organisms.
  8. - A type of bond where atoms share electrons.
  9. - The substance dissolved in a solvent to form a solution.
  10. - A subatomic particle with no electric charge, located in the nucleus of an atom.
  11. - Atoms of the same element with different numbers of neutrons.
  12. - A scale used to specify the acidity or basicity of an aqueous solution.
  13. - A state in which opposing forces or reactions are balanced.
  14. - A substance that increases the concentration of hydrogen ions (H⁺) in a solution.
  15. - An element or substance that does not exhibit metallic properties.

30 Clues: - A mixture of two or more metals. • - The basic unit of a chemical element. • - A type of bond where atoms share electrons. • - The loss of electrons by a molecule, atom, or ion. • - The gain of electrons by a molecule, atom, or ion. • - The force holding two atoms together in a molecule. • - A substance that dissolves another to form a solution. • ...

Chemistry 2024-10-06

Chemistry crossword puzzle
Across
  1. any amount of energy emitted
  2. part of a power plant, releases excess heat to cool down the reactor.
  3. located in Japan,was too close to the ocean,Tsunami caused people to evacuate, leading to the reactor not getting cooled down.
  4. nuclear core becomes so hot it melts, including the floor of vessel.
  5. combination of symptoms that occur after a fallout
  6. 3% of radioactive material, highly radioactive, EX: fuel rods
  7. strips electrons from atoms, creating ions
  8. one atom splitting into two
  9. 30km(~20mi) radius around Chernobyl, unhabited by humanity
  10. absorbs neutrons, raises and lowers reaction rate
  11. high energy radioactive particles
  12. trigger fission in neighboring atoms
Down
  1. radioactive material that is put into the atmosphere after a nuclear blast
  2. an agreement of nations to not test nuclear, besides underground
  3. adds a proton, gets rid of a electron and neutron
  4. creates a helium atom from pre-existing atom
  5. atoms joining together in a nuclear reaction
  6. given amount of time needed for half of a radioactive atom to decy
  7. liquid, useally water, that pumps heat away from the fuel rods
  8. what was the cause of Three-mile island's partial meltdown?
  9. the worst nuclear disaster as of today, located in Ukraine
  10. two atoms joining together
  11. Atoms with the same number of protons but different numbers of neutrons
  12. an immensely powerful bomb whose destructive power comes from the rapid release of energy during the nuclear fusion of isotopes of hydrogen (deuterium and tritium), using an atom bomb as a trigger.
  13. 90% of radioactive material level, slightly radioactive, EX: hazmat suits

25 Clues: two atoms joining together • one atom splitting into two • any amount of energy emitted • high energy radioactive particles • trigger fission in neighboring atoms • strips electrons from atoms, creating ions • creates a helium atom from pre-existing atom • atoms joining together in a nuclear reaction • adds a proton, gets rid of a electron and neutron • ...

Chemistry 2024-09-12

Chemistry crossword puzzle
Across
  1. Able to be hammered or rolled into a thin sheet by pressure
  2. Family 2 on periodic table; two valence electrons
  3. Ten shortest columns on the periodic table
  4. Step-like line on right side of periodic table; separates metals from nonmetals
  5. Transfer of heat or electricity through a given material
  6. Mass of matter per a given volume or space occupied
  7. Family 15 on periodic table; five valence electrons
  8. Horizontal rows on the periodic table; one to seven
  9. Family 1 on periodic table; one valence electron
  10. Eight tallest columns on the periodic table
  11. Family 16 on periodic table; six valence electrons
  12. Element which have some properties of metals and nonmetals
  13. Family 18 on periodic table; typically eight valence electrons
Down
  1. Elements which are typically poor conductors of heat and electricity; brittle solids.
  2. A state that matter exists; solid liquid gas
  3. Group B on periodic table; ten shortest columns
  4. Family 13 on periodic table; three valence electrons
  5. Columns on the periodic table
  6. Response of one material to presence of another
  7. Able to be drawn into a wire using heat or pressure
  8. Family 14 on periodic table; four valence electrons
  9. Family 17 on periodic table; seven valence electrons
  10. Columns on the periodic table
  11. Elements which are typically good conductors of heat and electricity; malleable and ductile.
  12. outermost shell or energy level electrons

25 Clues: Columns on the periodic table • Columns on the periodic table • outermost shell or energy level electrons • Ten shortest columns on the periodic table • Eight tallest columns on the periodic table • A state that matter exists; solid liquid gas • Group B on periodic table; ten shortest columns • Response of one material to presence of another • ...

chemistry 2024-11-07

chemistry crossword puzzle
Across
  1. 13
  2. 6
  3. 16
  4. 17
  5. 14
  6. 2
  7. 12
  8. 4
  9. 15
  10. 9
Down
  1. 10
  2. 18
  3. 1
  4. 11
  5. 3
  6. 5
  7. 19
  8. 7
  9. 20
  10. 8

20 Clues: 1 • 6 • 3 • 5 • 7 • 2 • 8 • 4 • 9 • 10 • 13 • 18 • 11 • 16 • 17 • 19 • 14 • 12 • 20 • 15

Chemistry 2025-09-15

Chemistry crossword puzzle
Across
  1. type of bonding between a metal and a non-metal
  2. means energy is taken in during a reaction
  3. name for group 7 in the periodic table
  4. number of protons in a magnesium atom
  5. type of bond created between 2 non-metals
  6. increasing this will speed up a reaction
  7. technique used to separate colours in a mixture
  8. the smallest alkane
  9. piece of equipment used to measure temperature
  10. atom with same number of protons but different neutrons
  11. breaking long hydrocarbons into shorter ones
Down
  1. increasing this will speed up a reaction
  2. form of carbon that is incredibly hard
  3. word to describe water that is drinkable
  4. adding one of these will speed up a reaction
  5. 600000000000000000000000
  6. subatomic particle that goes around the nucleus
  7. carbon dioxide is a good example of one of these gasses
  8. what happens to reactivity as we go down group 1
  9. type of hydrocarbon with a double bond
  10. means energy is released during a reaction

21 Clues: the smallest alkane • 600000000000000000000000 • number of protons in a magnesium atom • form of carbon that is incredibly hard • name for group 7 in the periodic table • type of hydrocarbon with a double bond • increasing this will speed up a reaction • word to describe water that is drinkable • increasing this will speed up a reaction • ...

Chemistry 2025-12-10

Chemistry crossword puzzle
Across
  1. formulas that only give the relative number of atoms of each type in a molecule
  2. a measure of the force of gravity on an object
  3. any substance that cannot be broken down into simpler terms
  4. two or more atoms joined together
  5. Greek philosopher that said all matter is made of tiny particles called atoms
  6. how close a measurement is to the true value
  7. everything outside the system
  8. Changes that alter the composition of matter
  9. groups working together to perform complex functions
  10. something that has mass and takes up space
  11. molecules that contain more than one element
  12. of the same kind
  13. formulas give the exact number of atoms in each element in a compound
  14. ions made of more than one atom
Down
  1. transfer of energy between objects
  2. a physical combination of substances that can be separated
  3. to bend light so it looks like it is broken
  4. a single element or single compound that has definite chemical and physical properties
  5. to cause to separate into parts
  6. to bend or throw back light or heat
  7. _____discovered the electron
  8. composed of unalike parts
  9. what is the smallest basic unit of matter
  10. atoms of the same element that have a different # of neutrons
  11. Which color has the longest wavelength.
  12. ions formed from a single atom
  13. _____ discovered the proton
  14. a measure of how close a series of measurements are to one another
  15. positively and negatively charged atoms
  16. any change that does not alter the chemical composition
  17. ____ discovered the neutron
  18. the amount of matter in an object
  19. composed the idea of the atomic theory

33 Clues: of the same kind • composed of unalike parts • _____ discovered the proton • ____ discovered the neutron • _____discovered the electron • everything outside the system • ions formed from a single atom • to cause to separate into parts • ions made of more than one atom • two or more atoms joined together • the amount of matter in an object • transfer of energy between objects • ...

CHEMISTRY 2025-05-21

CHEMISTRY crossword puzzle
Across
  1. A reaction that absorbs heat
  2. A process where plants convert light energy into chemical energy
  3. The substance that dissolves another substance in a solution
  4. A reaction that releases heat
  5. To become dispersed throughout a solvent
  6. A chemical equation where the number of atoms of each element is the same on both sides
  7. A change in which substances are transformed into new substances
  8. A homogenous mixture where one substance is dissolved in another
  9. A chemical process involving rapid oxidation, often with fire
  10. A reaction where one element replaces another in a compound
  11. The substance formed after a chemical reaction
  12. The starting substances in a chemical reaction
Down
  1. A substance that speeds up a chemical reaction
  2. The process where an element loses electrons
  3. DISPLACEMENT A reaction where two compounds exchange ions
  4. A slow chemical process that eats away metal surfaces
  5. A representation of a chemical reaction using symbols and formulas
  6. A form of energy often involved in chemical reactions
  7. The process where an element gains electrons
  8. A solid that forms from a solution during a chemical reaction

20 Clues: A reaction that absorbs heat • A reaction that releases heat • To become dispersed throughout a solvent • The process where an element loses electrons • The process where an element gains electrons • A substance that speeds up a chemical reaction • The substance formed after a chemical reaction • The starting substances in a chemical reaction • ...

CHEMISTRY 2025-05-14

CHEMISTRY crossword puzzle
Across
  1. A unit for showing masses of atoms, molecules, or particles.
  2. This allows us to change the units used to express a value
  3. A type of matter with molecules that easily flow around
  4. Horizontal rows in the periodic table are also called periods.
  5. Groups in the periodic table such as alkali metals, alkaline earth metals, or transition metals etc.
  6. Located on the top right of the periodic table
  7. Mass, The mass in grams of 1 mole of a substance
  8. Solutions that depend on concentration of particles, not their identity
  9. Taking in energy such as heat or light
  10. A theory that states that reactions occur when a molecule collides with energy
  11. A type of matter with molecules arranged in repeating patterns
  12. The transformation of a substance into a new one with different properties
  13. Inside the nucleus with a positive charge & weighs 1 AMU
  14. A different amount of electrons and protons = a charged atom
  15. Outside nucleus with a negative charge
Down
  1. 6.022 x 10^23
  2. A mixture of solute and solvent
  3. Inside the nucleus with no charge
  4. How a substance behaves and reacts during a chemical reaction.
  5. Characteristics of a substance that can be observed without changing its composition
  6. Gay-Lussac's law measures the temperature and pressure of what matter?
  7. Atoms with the same number of protons, but a different number of neutrons
  8. The amount of area that is exposed so it is able to react
  9. A substance that increases the rate of a chemical reaction
  10. Releasing energy such as heat or light
  11. Ratio, Mole to Mole uses this as a conversion factor
  12. An attraction between atoms that holds them together
  13. How to find the ratios of reactants and products in a chemical reaction
  14. Located on the left side and center of the periodic table
  15. Located on the outermost electron shell

30 Clues: 6.022 x 10^23 • A mixture of solute and solvent • Inside the nucleus with no charge • Releasing energy such as heat or light • Taking in energy such as heat or light • Outside nucleus with a negative charge • Located on the outermost electron shell • Located on the top right of the periodic table • An attraction between atoms that holds them together • ...

Chemistry 2025-05-14

Chemistry crossword puzzle
Across
  1. Процесс распада электролитов на ионы
  2. Химический элемент, обозначаемый символом Fe
  3. Газ, поддерживающий горение
  4. Химическая связь, возникающая между ионами
  5. Процесс присоединения электронов
  6. Атомы одного элемента с разной массой
  7. Элемент, входящий в состав всех органических веществ
  8. Процесс отдачи электронов
  9. Вещества, которые образуют с металлами ионы
  10. Металл, активно реагирующий с водой
  11. Металл, входящий в состав поваренной соли
  12. Металл, используемый в термометрах
  13. Реакция, при которой из нескольких веществ образуется одно сложное
  14. Разрушение металлов под действием окружающей среды
  15. Растворы, проводящие электрический ток
  16. Элемент, образующий алмаз и графит
Down
  1. Химическая реакция с выделением тепла
  2. Вещества, изменяющие цвет в зависимости от среды
  3. Реакция обмена между кислотой и основанием
  4. Элемент, входящий в состав стекла
  5. Вещества, состоящие из атомов разных элементов
  6. Наименьшая частица вещества
  7. Элемент с атомным номером 1
  8. Вещества, ускоряющие химические реакции
  9. Вещества, состоящие из атомов одного вида
  10. Вещества, состоящие из двух элементов, один из которых — кислород
  11. Частица с отрицательным зарядом
  12. Вещества, состоящие из ионов металлов и кислотных остатков
  13. Газ с резким запахом, используемый в производстве удобрений
  14. Элемент, необходимый для дыхания

30 Clues: Процесс отдачи электронов • Наименьшая частица вещества • Газ, поддерживающий горение • Элемент с атомным номером 1 • Частица с отрицательным зарядом • Процесс присоединения электронов • Элемент, необходимый для дыхания • Элемент, входящий в состав стекла • Металл, используемый в термометрах • Элемент, образующий алмаз и графит • Металл, активно реагирующий с водой • ...

Chemistry 2025-05-22

Chemistry crossword puzzle
Across
  1. temperature where a substance changes states
  2. when bonds are broken
  3. things we properties of something we can observe with our senses
  4. making a substances PH level closer to 7
  5. when atoms are bonded
  6. can be shaped into a wire and conducts electricity
  7. will break down other materials
  8. how well it can stretch
  9. two or more atoms bonded together
  10. amount of matter in something
  11. neutrons,electrons,and protons
  12. if the nucleus explodes or decays
  13. electrons outer shell of electrons
  14. energy exits
  15. will light on fire
  16. type of bond where valence electrons are shared
  17. changing something on a chemical level
  18. how a material reacts with others
Down
  1. energy needed to get rid of an electron
  2. neutrons and protons
  3. info you get from your senses
  4. two or more substances together but can separate
  5. harms living things
  6. subatomic particle with a positive charge
  7. how shiny something is
  8. atoms where the number of protons and electrons aren't equal
  9. energy enters
  10. ion with a negative charge
  11. basic building blocks of all matter
  12. type of bond where the valence electrons are taken or given
  13. same thing chemically but different state of matter
  14. how well something conducts electricity
  15. ion with a positive charge
  16. subatomic particle with a negative charge
  17. subatomic particle with no charge
  18. an idea based on observations
  19. can change shape
  20. first letter of the element
  21. how acidic or basic something is

39 Clues: energy exits • energy enters • can change shape • will light on fire • harms living things • neutrons and protons • when bonds are broken • when atoms are bonded • how shiny something is • how well it can stretch • ion with a negative charge • ion with a positive charge • first letter of the element • info you get from your senses • amount of matter in something • ...

CHEMISTRY 2025-07-23

CHEMISTRY crossword puzzle
Across
  1. point the temperature at wich a liquid changes to gas
  2. the amount of matter in an object measured in grams or kilograms
  3. anything that has mass and takes up space
  4. a pure substance made of only one type of atom,listed on the periodic table
  5. the process by wich a liquid changes to a gas at the surface below the boiling point
  6. a state of matter with definite shape and volume,particles are tightly packed and vibrate in place
  7. the smallest unit of an element that still retains the properties of an element
  8. change a change in the form or appearance of matter that does not change its chemical composition
  9. two or more atoms bonded together representing the smallest unit of a compound
  10. a state of matter with defenite volume but no defenite shape,particles are close but can slide past each other
Down
  1. the process by wich a gas changes into liquid
  2. the amount of mass in a given volume
  3. a combination of two or more substances that are chemically bonded and can be seperated physically
  4. a distinct state of matter (solid,liquid,gas, or plasma) with uniform properties
  5. a high energy state of matter similar to gas where some particles are ionized
  6. a substance made from two or more elements that are chemically bonded
  7. a state of matter with defenite shape or volume,particles move freely and are spread out
  8. point the temperature at wich a solid changes to liquid
  9. change a change that produces a new substance with different properties
  10. the amount of of space an object or substance occupies,measured in liters or cubic units

20 Clues: the amount of mass in a given volume • anything that has mass and takes up space • the process by wich a gas changes into liquid • point the temperature at wich a liquid changes to gas • point the temperature at wich a solid changes to liquid • the amount of matter in an object measured in grams or kilograms • ...

Chemistry 2026-01-07

Chemistry crossword puzzle
Across
  1. determining the quantitative relationships between reactants and products in chemical reactions
  2. Energy can not be created nor destroyed
  3. the elements in group 7 of the periodic table
  4. Anything outside of a system
  5. The energy needed to make a units temperature go up by one kelvin
  6. standard unit of energy
  7. The science of heat, work and energy
  8. A thing that dissolves in a liquid that conducts electricity
  9. The heat that is needed to change a substance from a liquid to a solid
  10. The heat that is needed to change a substance from a liquid to gas
  11. No change of temperature between systems and surroundings
  12. A container made of glass that is used for Chemistry
Down
  1. The collection of objects that are being studied
  2. Substances that combine in a reaction
  3. Matter can not be created nor destroyed
  4. Energy that comes from movement
  5. Energy is coming out of the inside going to the outside
  6. Energy that comes from the position of something
  7. Mass/Volume
  8. Energy is coming from the outside to the inside

20 Clues: Mass/Volume • standard unit of energy • Anything outside of a system • Energy that comes from movement • The science of heat, work and energy • Substances that combine in a reaction • Energy can not be created nor destroyed • Matter can not be created nor destroyed • the elements in group 7 of the periodic table • Energy is coming from the outside to the inside • ...

Chemistry 2026-01-20

Chemistry crossword puzzle
Across
  1. A proton (H+ ion) donor
  2. natural polymers whose monomers are bonded to each other via the amide link, CONH
  3. How easily a liquid evaporates (turns to a gas).
  4. Small molecules that react together to make long chain molecules (polymers)
  5. A family of organic compounds formed by the reaction of an alcohol with a carboxylic acid in the presence of concentrated H2SO4.
  6. A class of chemical elements which have a characteristic lustrous appearance and are good conductors of heat and electricity.
  7. A naturally occurring mineral from which a metal can be extracted.
  8. A series of biochemical reactions brought about by the enzymes in yeast or, more generally, by micro-organisms.
  9. the ability of inner shells of electrons to reduce the effective nuclear charge on electrons in the outer shell.
  10. A mixture of hydrocarbon compounds that boil at similar temperatures and have similar chain lengths.
  11. Fullerene of hexagonally arranged carbon atoms like a single layer of graphite bent into the form of a cylinder
  12. A substance (such as metal) that can easily be bent or hammered into different shapes.
  13. A regularly repeating arrangement of atoms, molecules or ions in three dimensions throughout the whole crystal structure
  14. Atoms of the same element with different mass numbers
  15. the removal of oxygen, addition of electrons or decrease in oxidation number of a substance; in organic chemistry it is the removal of oxygen atoms from a molecule and/or the addition of hydrogen atoms to a molecule.
  16. Polymer whose monomers are bonded to each other via the ester link. COO
Down
  1. A vertical column of the Periodic Table containing elements with the same number of electrons in their outer shells.
  2. The elements found in Group VII of the Periodic Table.
  3. The liquid or solution which passes through a filter during filtration.
  4. How easily a liquid flows
  5. The amount of substance which contains 6 × 1023 atoms, ions or molecules.
  6. The number of possible arrangements of the particles and their energy in a given system
  7. the design and production of machines that are so small we measure them in nanometres
  8. A molecule or ion with one or more lone pairs of electrons which form dative covalent bonds to a central transition element atom or ion
  9. A process occurring at the surface of a liquid involving the change of state of a liquid into a gas at a temperature below the boiling point.
  10. The process whereby an atom gains or loses an electron(s) to become an ion.
  11. condensation polymer formed from amino acids and joined together by peptide bonds.
  12. a compound consisting of a nitrogenous base, a sugar (ribose or deoxyribose) and a phosphate group.
  13. Anything which occupies space and has a mass.
  14. A substance which cannot be further divided into simpler substances by chemical methods.

30 Clues: A proton (H+ ion) donor • How easily a liquid flows • Anything which occupies space and has a mass. • How easily a liquid evaporates (turns to a gas). • Atoms of the same element with different mass numbers • The elements found in Group VII of the Periodic Table. • A naturally occurring mineral from which a metal can be extracted. • ...

Chemistry 2026-01-21

Chemistry crossword puzzle
Across
  1. – Mixture with particles that stay suspended
  2. – Vertical column in periodic table
  3. – Positively charged particle in nucleus
  4. – Bond where electrons move freely
  5. – Combination of substances not chemically bonded
  6. – State of matter with fixed shape and volume
  7. – Substance with pH 7
  8. – Horizontal row in periodic table
  9. – Smallest unit of an element
  10. – Rapid vaporization of a liquid
  11. – Measure of thermal energy
  12. – Force per unit area
  13. – Energy of motion
  14. – Mass per unit volume
  15. – State of matter with no fixed shape
  16. – Type of bond transferring electrons
  17. – Stored energy
  18. – Substance that reacts in a chemical reaction
  19. – Liquid turning into solid
  20. – Substance formed in a chemical reaction
  21. – Mixture where particles settle over time
  22. – Negatively charged particle outside nucleus
  23. – Transfer of energy due to temperature difference
  24. – Solid turning into liquid
Down
  1. – Space an object occupies
  2. – Gas turning into liquid
  3. – Substance made of two or more elements
  4. – Substance with pH less than 7
  5. – Force holding atoms together
  6. – Type of bond sharing electrons
  7. – Amount of matter in an object
  8. – State of matter with fixed volume
  9. – Substance with pH greater than 7
  10. – Two or more atoms bonded together
  11. – Liquid turning into gas
  12. – Substance dissolved in a solvent
  13. – Electrons in outermost shell
  14. – Capacity to do work
  15. – Atom with a charge
  16. – Substance that dissolves other substances
  17. – Atoms of same element with different neutrons
  18. – Loss of electrons
  19. – Homogeneous mixture of solute and solvent
  20. – Table organizing elements by properties
  21. – Neutral particle in nucleus
  22. – Gain of electrons
  23. – Substance made of only one type of atom
  24. – Measure of acidity or alkalinity
  25. – Speeds up a reaction without being consumed

49 Clues: – Stored energy • – Energy of motion • – Loss of electrons • – Gain of electrons • – Atom with a charge • – Substance with pH 7 • – Capacity to do work • – Force per unit area • – Mass per unit volume • – Gas turning into liquid • – Liquid turning into gas • – Space an object occupies • – Measure of thermal energy • – Liquid turning into solid • – Solid turning into liquid • ...

Chemistry 2026-03-09

Chemistry crossword puzzle
Across
  1. _____ analysis: the process for converting between different units
  2. Au on the periodic table
  3. Reaction with the format A + B → AB
  4. Quantity measured with a graduated cylinder
  5. Compound with the chemical formula ZnNO3
  6. A measurement of concentration
  7. the number located at the bottom of each square on the periodic table
  8. Number 26 on the periodic table
  9. 6.022x10^23
Down
  1. Chemical formula for hydrochloric acid
  2. Something that is dissolved in a liquid to form a solution
  3. _____ burner: tool used for heating or burning substances
  4. Compound with the chemical formula HC2H3O2
  5. Chemical name for SO2
  6. A solid compound that is might be formed in a double replacement reaction
  7. Elements on the right side of the periodic table
  8. Compound containing metal and nonmetal elements
  9. Compounds like CO2 or H2O
  10. The smallest unit that matter can be divided into without changing properties
  11. One of the noble gases

20 Clues: 6.022x10^23 • Chemical name for SO2 • One of the noble gases • Au on the periodic table • Compounds like CO2 or H2O • A measurement of concentration • Number 26 on the periodic table • Reaction with the format A + B → AB • Chemical formula for hydrochloric acid • Compound with the chemical formula ZnNO3 • Compound with the chemical formula HC2H3O2 • ...

Chemistry Syllabus and Lab Safety Rules 2022-08-25

Chemistry Syllabus and Lab Safety Rules crossword puzzle
Across
  1. what the chemistry curriculum is based on
  2. behavior never allowed in the laboratory
  3. CANNOT bring into lab
  4. where you are when the bell rings
  5. used to protect eyes during lab
  6. what to do with long hair during lab
  7. weekly agenda/assignments found here
  8. percent of grade for tests/quizzes/CERs
  9. method to safely smell chemical fumes
Down
  1. put in caddy before class begins
  2. chemistry content we are starting with
  3. google classroom code
  4. chemistry teacher's last name
  5. when to wear goggles and aprons during lab
  6. person responsible to get make-up work when absent
  7. percent of grade for homework/classwork

16 Clues: google classroom code • CANNOT bring into lab • chemistry teacher's last name • used to protect eyes during lab • put in caddy before class begins • where you are when the bell rings • what to do with long hair during lab • weekly agenda/assignments found here • method to safely smell chemical fumes • chemistry content we are starting with • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. cele mai mici particule de substanță
  3. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  7. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni
  8. savant rus care a creat sistemul periodic al elementelor chimice
  9. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  10. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  11. există proprietăți chimice, fiziologice și...
Down
  1. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  2. instrumente sau unelte care ajută la efectuarea unui lucru
  3. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  4. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
  5. materia din care este alcătuit un corp fizic
  6. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  7. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  8. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  9. restul rămas în urma operației de prelucrare a unui material

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. cele mai mici particule de substanță
  3. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  7. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni
  8. savant rus care a creat sistemul periodic al elementelor chimice
  9. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  10. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  11. există proprietăți chimice, fiziologice și...
Down
  1. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  2. instrumente sau unelte care ajută la efectuarea unui lucru
  3. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  4. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
  5. materia din care este alcătuit un corp fizic
  6. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  7. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  8. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  9. restul rămas în urma operației de prelucrare a unui material

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

chemistry 2018-02-13

chemistry crossword puzzle
Across
  1. property / any property that is measurable, whose value describes a state of a physical system.
  2. property / property of matter that does not change as the amount of matter changes.
  3. property / property of matter that changes as the amount of matter changes.
  4. of matter / one of the distinct forms in which matter can exist.
  5. / the separating of the constituents of a liquid by boiling it and then condensing the vapor that results.
  6. change / usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
  7. / the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates.
  8. / a substance made by mixing other substances together.
  9. / an air like fluid substance which expands freely to fill any space available.
  10. / A substance that cannot be broken down into simpler substances.
  11. / a substance formed when two or more chemical elements are chemically bonded together.
Down
  1. / solidification of atoms or molecules into a highly structured form called a crystal.
  2. / any of various mechanical, physical or biological operations that separate solids from fluids (liquids or gases) by adding a medium through which only the fluid can pass.
  3. Mixture / A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties.
  4. / firm and stable in shape; not liquid or fluid.
  5. / When anything solid turns into a gas without first becoming liquid.
  6. of multiple proportions / when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  7. / a substance diffused or suspended in the air
  8. Mixture / any combination of substances that has uniform composition and properties.
  9. change / change from one state (solid or liquid or gas) to another without a change in chemical composition.
  10. of mass / one way of representing the concentration of an element in a compound or a component in a mixture.
  11. / a substance that flows freely but is of constant volume.

22 Clues: / a substance diffused or suspended in the air • / firm and stable in shape; not liquid or fluid. • / a substance made by mixing other substances together. • / a substance that flows freely but is of constant volume. • of matter / one of the distinct forms in which matter can exist. • / A substance that cannot be broken down into simpler substances. • ...

Chemistry! 2017-03-26

Chemistry! crossword puzzle
Across
  1. Would also feel pretty comfortable in a position above Beryllium.
  2. An "overweight" atom.
  3. The boundary between metals and nonmetals.
  4. They're organized by # of valence electrons.
  5. Where the heavier elements get cooked up.
  6. I'm absolutely, 100%, without a doubt positive!
  7. Electrons might have more friends if they weren't so...
  8. Most bonds between nonmetals.
  9. A model citizen in the world of chemistry.
  10. When the reactants get broken into smaller particles.
  11. If we were all covalent maybe we'd be more willing to...
  12. Two energy shells; Three valence electrons.
  13. Valence electrons in a Cesium atom.
  14. The heaviest natural element.
  15. The...of an atom is like a fly in a cathedral!
  16. The attraction between two ions.
  17. Mendeleev predicted more would be found.
  18. Valence electrons hang out in the ----- shell.
  19. He, Ne, Ar, Kr, etc...
  20. Metals with one valence electron.
  21. The type of dots that mean valence electrons.
Down
  1. They get rearranged in a chemical reaction.
  2. A pattern that is repeated over and over, like weeks in a calendar.
  3. An equation that obeys the law of conservation.
  4. The tiny numbers in a chemical equation.
  5. It makes up most of an atom's volume, and yours too.
  6. They keep us from falling apart.
  7. Nickname for a chemical reaction.
  8. The sum of an atom's protons and neutrons.
  9. A positive ion.
  10. The number of Br ions that will easily bond with Magnesium.
  11. The universe is mostly made of this substance.
  12. These can be changed when balancing equations.
  13. Really? Na with Cl? That is so...!
  14. Electrons in these bonds are free to roam.
  15. Sixth group; Third period.
  16. the number of protons in an atom.
  17. They're organized by # of electron shells.
  18. When the products are a combination of the reactants.
  19. A negative ion.
  20. A neutron's charge.
  21. This type of substance is produced in a chemical reaction.
  22. Bromine and Mercury.
  23. Conservation of mass is a……not just a guideline!

44 Clues: A positive ion. • A negative ion. • A neutron's charge. • Bromine and Mercury. • An "overweight" atom. • He, Ne, Ar, Kr, etc... • Sixth group; Third period. • Most bonds between nonmetals. • The heaviest natural element. • They keep us from falling apart. • The attraction between two ions. • Nickname for a chemical reaction. • the number of protons in an atom. • ...

chemistry 2021-12-21

chemistry crossword puzzle
Across
  1. It is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid.
  2. a simple container for stirring, mixing and heating liquids.
  3. It has a round body, a long neck, and often a flat bottom.It is used as a container to hold liquids.
  4. used for holding and heating liquid chemicals
  5. It is a piece of laboratory equipment used to produce an open flame. It can be made from brass, glass, stainless steel or aluminium.
  6. A cup in which ingredients are crushed or grounded.
  7. Used to measure liquid volume and volume of irregular shaped objects by water displacement method
  8. model of atom was a solid, dense sphere
  9. Used as a cover or sample plate
  10. It is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks.
  11. used to measure temperature.
Down
  1. It is a flask having a wide base, narrow neck, and conical form, convenient in laboratory experimentation for swirling liquids by hand.
  2. pot of clay or other refractory material. Used from ancient times as a container for melting or testing metals.
  3. included electrons in the atom (plum pudding model)
  4. It is a pipette with its volume, in increments, marked along the tube.
  5. It is used for separating solid substances from solution.
  6. It is used to take small quantities of solid chemicals.
  7. believed atoms were mostly empty space (not solid like others)
  8. disputed that everything was made of fire, water, earth, and wind
  9. a glass stirring rod whic is used to mix or stir liquids and chemicals.
  10. An iron tripod placed over a fire.

21 Clues: used to measure temperature. • Used as a cover or sample plate • An iron tripod placed over a fire. • model of atom was a solid, dense sphere • used for holding and heating liquid chemicals • included electrons in the atom (plum pudding model) • A cup in which ingredients are crushed or grounded. • It is used to take small quantities of solid chemicals. • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. relating to the emission of ionizing radiation or particles
  2. size of wave
  3. between two metals
  4. multiple atoms bonded together with a charge
  5. table of the chemical elements arranged in order of atomic number
  6. metal and non-metal bond
  7. positive charge
  8. emits gama radiation
  9. evenly mixed
  10. observed in a chemical reaction
  11. how badly an atom wants e- in a bond
  12. sheet with hazards and properties of a chemical
  13. can't be seperated physically
  14. two or more substances physically combined
  15. does not depend on amount of property
  16. educated guess
  17. range of wavelengths of energy
  18. also called a column on the periodic table
  19. small nuclei combined to form on bigger nucleus
  20. between two non-metals
  21. number of protons in the nucleus of an atom
  22. charged atom(# of electrons)
  23. shows valence e-
Down
  1. also called a row on the periodic table
  2. gives off energy
  3. e- falls back to original level, gives off energy
  4. ability to dissolve
  5. idea supported with evidence
  6. energy it takes to remove an e-
  7. negative charge
  8. emits alpha particle
  9. same element different mass
  10. depends on the amount of matter
  11. any property that is measurable/obs atoms bondedervable
  12. tells e- location
  13. e- gains energy and jumps to higher e- level
  14. large nucleus loses particles
  15. unevenly mixed
  16. size of atom
  17. eats away/burns
  18. emits an e-, neutron becomes a proton
  19. basic unit of a chemical element

42 Clues: size of wave • evenly mixed • size of atom • educated guess • unevenly mixed • negative charge • positive charge • eats away/burns • gives off energy • shows valence e- • tells e- location • between two metals • ability to dissolve • emits gama radiation • emits alpha particle • between two non-metals • metal and non-metal bond • same element different mass • idea supported with evidence • ...

Chemistry 2022-01-18

Chemistry crossword puzzle
Across
  1. a particle with positive charge
  2. has a ph more than 7
  3. containing the maximum amount of solute that can normally be dissolved at a given temperature and pressure
  4. measurement of kinetic energy in a substance
  5. a substance that contains atoms of two or more chemical elements held together by chemical bonds
  6. when elements are physically combined and can be seperated
  7. a substance in a physical state in which it does not resist change of shape but does resist change of size
  8. how much matter is in a substance
  9. the act or process or an instance of reacting
  10. the measurement of compactness of molecules in a substance
  11. any substance burned as a source of heat or power, such as coal or petrol
  12. when liquid changes to a gas
Down
  1. a group of atoms bonded together
  2. a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container
  3. something that binds, fastens, or holds together, such as a chain or rope
  4. a particle with negitive charge
  5. the smallest component of an element
  6. a substance in a physical state in which it resists changes in size and shape
  7. process of burning
  8. result of a chemical reaction
  9. the center or core of an atom
  10. a particle with no charge
  11. malleable and shiny substances good at conducting electricity
  12. has a Ph less than 7
  13. an educated guess
  14. cant be broken down

26 Clues: an educated guess • process of burning • cant be broken down • has a ph more than 7 • has a Ph less than 7 • a particle with no charge • when liquid changes to a gas • result of a chemical reaction • the center or core of an atom • a particle with positive charge • a particle with negitive charge • a group of atoms bonded together • how much matter is in a substance • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

CHEMISTRY 2022-01-04

CHEMISTRY crossword puzzle
Across
  1. For measure the volume of liquids.
  2. To hold material for use in experiments.
  3. An instrument for measuring and indicating temperature.
  4. Proton number+Neutron number=?
  5. It is used to rinse various pieces of laboratory equipment.
  6. If the proton# and electron# is equal than the atom is ?
  7. Atomic number-Proton number=?
  8. Z is the symbol for it
Down
  1. If the proton#>electron# than the charge of ion is?
  2. It is for delivering accurate volumes of a liquid.
  3. To seperate immiscible liquids
  4. It’s for swirling liquids by hand.
  5. An iron tripod placed over a fire.
  6. It is used to hold small amounts of material.
  7. A lamp that burns volatile spirits
  8. It’s used to mix or stir liquids, chemical.
  9. If the proton#<electron# than the charge of ion is?
  10. For crush and ground.
  11. To take small quantities of solid chemicals.
  12. A simple container for mixing and heating.

20 Clues: For crush and ground. • Z is the symbol for it • Atomic number-Proton number=? • To seperate immiscible liquids • Proton number+Neutron number=? • For measure the volume of liquids. • It’s for swirling liquids by hand. • An iron tripod placed over a fire. • A lamp that burns volatile spirits • To hold material for use in experiments. • A simple container for mixing and heating. • ...

Chemistry 2021-11-09

Chemistry crossword puzzle
Across
  1. The atomic __ of an element = the # of protons
  2. Atoms with the same # protons but not neutrons
  3. Electrons Electrons on the outer energy levels of an atom
  4. Atoms with an unequal # of electrons and protons
  5. ___ share metal and nonmetal properties
  6. The mass of the atom is in here
  7. Matter is classified in ___ and compounds
  8. Matter is classified in___, or elements.
  9. The (-) charge substomic particle
  10. Horizontal rows on a periodic table
  11. Short for atomic mass unit
  12. The only person to have an element named after them while living
  13. Mass The weighted average mass of atomic masses from an atoms isotopes
  14. Ions with a (-) charge
  15. Earth Metals Made up of lanthanides and actinides
  16. The vertical columns on the periodic table are groups
  17. __ forms by losing electrons
Down
  1. A ___ atom has an equal # of protons and electrons
  2. The simplest form of a pure substance
  3. Metals are great ___ of heat and electricity
  4. Elements in the same family share similar __
  5. ___ was the first to use the term atom instead of atomos
  6. Mendeleev created the modern version
  7. The father of the modern day periodic table
  8. good heat/electricity conductors, shiny, etc.
  9. Mixtures where one substance dissolves in another
  10. __ ions form by gaining extra electrons
  11. The atomic __ of Potassium is K
  12. Gases __ __ are the least reactive family of the element
  13. The (+) charge subatomic particles in nucleus

30 Clues: Ions with a (-) charge • Short for atomic mass unit • __ forms by losing electrons • The mass of the atom is in here • The atomic __ of Potassium is K • The (-) charge substomic particle • Horizontal rows on a periodic table • Mendeleev created the modern version • The simplest form of a pure substance • ___ share metal and nonmetal properties • ...

Chemistry 2020-09-21

Chemistry crossword puzzle
Across
  1. number - A set of real numbers assigned to a physical system that individually characterize the properties and collectively specify the state of a particle or of the system.
  2. Principle- Used to determine the electron configuration of an atom, molecule, or ion.
  3. - A stable, positively charged subatomic particle having a mass 1,836 times that of the electron.
  4. exhibit a simple multiple relation
  5. - One of two or more atoms having the same atomic number, but different mass numbers, due to a different number of neutrons in the nucleus.
  6. number - The sum of the number of neutrons and protons in an atomic nucleus.
  7. Rule - If two or more orbitals of equal energy are available, electrons will occupy them singly before filling them in pairs.
  8. - Greek philosopher who did not follow the teachings of Democritus. He believed in the four earthly elements (fire, earth, air, and water), and proposed a fifth heavenly element (aether).
  9. of Multiple Proportions - law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other wi
  10. - Study of spectra, especially experimental observation of optical spectra.
  11. of Definite Proportions - elements composing a compound are always present in the same proportions by mass
  12. - (born c. 460 — died c. 370 BC) Greek philosopher. Though only a few fragments of his work survive, he was apparently the first to describe invisible "atoms" as the basis of all matter. His atoms — indestructible, indivisible, incompressible, uniform, and differing only in size, shape, and motion — anticipated with surprising accuracy those discovered by 20th-century scientists.
  13. - (born 1766 - died 1844) English scientist who was one of the first to decide that all matter is made up of small particles, or atoms.
  14. A unit of matter, the smallest unit of an element having all the characteristics of that element and consisting of a dense, central, positively charged nucleus surrounded by a system of electrons.
Down
  1. - An electrically neutral subatomic particle having a mass 1,839 times that of the electron.
  2. - A proton or a neutron, especially as part of an atomic nucleus.
  3. - The wave function of an electron in an atom or molecule, indicating the electron’s probable location.
  4. - Greek word meaning indivisible or not able to be cut
  5. Exclusion Principle - No two electrons may simultaneously occupy the same quantum state.
  6. - One or more orbitals in the electron shell of an atom.
  7. of Conservation of Mass - The notion that mass, or matter, can be neither created nor destroyed. According to conservation of mass, reactions and interactions which change the properties of sub
  8. leave unchanged their total mass; for instance, when charcoal burns, the mass of all of the products of combustion, such as ashes, soot, and gases, equals the original mass of charcoal and the oxygen with which it reacted.
  9. - The quantum of electromagnetic energy, regarded as a discrete particle having zero mass, no electric charge, and an indefinitely long lifetime.
  10. - (born 1871 - died 1937) New Zealand physicist who named the nucleus and proton and won the 1908 Nobel prize in chemistry
  11. - A stable subatomic particle having a rest mass of 9.1066 × 10 -28grams

25 Clues: exhibit a simple multiple relation • - Greek word meaning indivisible or not able to be cut • - One or more orbitals in the electron shell of an atom. • - A proton or a neutron, especially as part of an atomic nucleus. • - A stable subatomic particle having a rest mass of 9.1066 × 10 -28grams • ...

CHEMISTRY 2020-05-25

CHEMISTRY crossword puzzle
Across
  1. the ability of a chemical to burn or ignite, causing fire or combustion.
  2. a substance is the relationship between the mass of the substance and how much space it takes up (volume).
  3. consist of only one kind of atom and cannot be broken down by chemical and physical means.
  4. a chemical element that mostly lacks the characteristics of a metal.
  5. can be broken down by physical means.
  6. it measures the loss of electrons in an atom in a compound.
  7. branch of chemistry that applies physical to study chemistry, and includes thermodynamics and quantum mechanics to chemistry.
  8. the point in which the solid turns into liquid state
  9. the most stable element due to having the maximum number of valence electrons their outer shell can hold.
  10. follows the shape of its container.
  11. branch of chemistry that studies inorganic compound.
  12. components in which proportion varies throughout the sample.
  13. separation of mixture by passing it in a solution or suspension as a vapor through a medium in which components moves at different rates.
  14. one millionth of a milimeter.
  15. often used to make glowing signs by using electricity to ionize them to the plasma state.
  16. a branch of physics that deals with heat and temperature, and their relation to energy, work, radiation, and properties of matter.
  17. can be broken down by physical means.
  18. - heat released during combustion.
  19. any of various metallic elements that have valence electrons in two shells instead of only one.
  20. It is a comparative measure of how hot or cold a material is.
  21. any non-zero digits or trapped zeros.
  22. has no definite shape or volume.
  23. particles are tightly packed together.
  24. measured by kg
  25. a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  26. a fundamental theory in physics.
  27. the study of chemical processes inside living organism.
  28. branch of chemistry that studies matter and the development of tools to measure properties of matter.
  29. a separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
Down
  1. used mainly to segregate two immiscible liquids.
  2. the defined as emission of radiations from an unstable nucleus.
  3. any substance that has mass and takes up space by having volume.
  4. measured by m
  5. the temperature at which a liquid changes to a solid.
  6. separation using hands.
  7. measured by mol
  8. a method for separating the solvent from a solution.
  9. a metric unit of linear measure that equals 1/1,000,000 meter
  10. mixture that has the same proportion of its components throughout the sample.
  11. a measure of the amount of space that a substance or an object takes up.
  12. consist of two or more atoms of the same element or different elements,that are chemically bound together
  13. it measures how dangerous a chemical.
  14. is the metric system used in science, industry, and medicine.
  15. measured by A
  16. the measure of acidity.
  17. branch of chemistry that deals with carbon and its compound.
  18. ability of matter to react chemically with other substance.
  19. measured by s
  20. measured by K
  21. characteristic of a substance that is observe during a reaction in which the chemical composition or identity of a substance is changed.
  22. whose properties are intermediate between those of metals and solid nonmetals or semiconductors.

51 Clues: measured by m • measured by A • measured by s • measured by K • measured by kg • measured by mol • separation using hands. • the measure of acidity. • one millionth of a milimeter. • has no definite shape or volume. • a fundamental theory in physics. • - heat released during combustion. • follows the shape of its container. • can be broken down by physical means. • ...

Chemistry 2020-05-25

Chemistry crossword puzzle
Across
  1. Au
  2. H
  3. Postive Charged
  4. Table, List of elements
  5. V
  6. smallest
  7. Combination of Compounds
  8. Bi
  9. Pb
  10. Mixed with water
  11. small
  12. As
  13. Mixture you can't see
  14. Branch of science that deals with chemicals
  15. Fe
  16. O
  17. Something that has Hydrogen
  18. No Charged
  19. B
  20. F
  21. Stretch
  22. Something used for research
  23. S
Down
  1. Outermost electrons
  2. Ag
  3. Se
  4. someone who makes drugs
  5. Mixture you can see
  6. Xe
  7. Kr
  8. W
  9. Small objects
  10. Heavy or Light
  11. crowded together
  12. Li
  13. Basic atoms
  14. Combination of Elements
  15. and Technology
  16. Cl
  17. Negative Charged
  18. Sn
  19. Ra
  20. Br
  21. N
  22. Cd
  23. Co

46 Clues: H • W • V • O • B • N • F • S • Ag • Au • Se • Xe • Kr • Bi • Pb • Li • As • Cl • Sn • Fe • Ra • Br • Cd • Co • small • Stretch • smallest • No Charged • Basic atoms • Small objects • Heavy or Light • and Technology • Postive Charged • crowded together • Mixed with water • Negative Charged • Outermost electrons • Mixture you can see • Mixture you can't see • someone who makes drugs • Table, List of elements • Combination of Elements • Combination of Compounds • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  2. a substance made by mixing other substances together.
  3. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  4. are the building blocks of rocks.
  5. is an electrically neutral group of two or more atoms held together by chemical bonds.
  6. cause (a substance) to be deposited in solid form from a solution.
  7. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  8. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  9. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  10. becoming liquefied by heat.
  11. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  12. a thing that is composed of two or more separate elements; a mixture.
  13. able to be dissolved, especially in water.
  14. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  15. an expert in chemistry; a person engaged in chemical research or experiments.
  16. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  17. is any substance that has mass and takes up space by having volume.
  18. is a class of physical phenomena that are mediated by magnetic fields.
  19. deals with synthesis and behavior of inorganic and organometallic compounds.
  20. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  21. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  22. is the name given to a horizontal row of the periodic table.
Down
  1. is a chemical reaction that releases energy through light or heat.
  2. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  3. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  4. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  7. tend to be associated with the vertical columns on the periodic table
  8. is an element that has properties that are intermediate between those of metals and nonmetals.
  9. firm and stable in shape; not liquid or fluid.
  10. is an element that readily forms positive ions (cations) and has metallic bonds.
  11. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  15. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  16. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  17. a coherent, typically large body of matter with no definite shape.
  18. is the unit of measurement for amount of substance in the International System of Units.
  19. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  20. the conversion of a vapor or gas to a liquid.
  21. is a pure substance that is made from a single type of atom
  22. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  23. consisting of parts all of the same kind.
  24. is one of the four fundamental states of matter.
  25. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  26. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  27. are the chemical elements in group 16 of the periodic table.
  28. a solution is a special type of homogeneous mixture composed of two or more substances.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  2. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  3. an expert in chemistry; a person engaged in chemical research or experiments.
  4. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  5. is a pure substance that is made from a single type of atom
  6. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  7. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  8. a solution is a special type of homogeneous mixture composed of two or more substances.
  9. is a chemical reaction that releases energy through light or heat.
  10. is an element that readily forms positive ions (cations) and has metallic bonds.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  13. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  14. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  15. able to be dissolved, especially in water.
  16. are the building blocks of rocks.
  17. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  18. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  19. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. is the artificial execution of useful chemical reactions to obtain one or several products.
  22. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  23. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  24. is one of the four fundamental states of matter.
Down
  1. the conversion of a vapor or gas to a liquid.
  2. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  3. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  4. is a class of physical phenomena that are mediated by magnetic fields.
  5. is the name given to a horizontal row of the periodic table.
  6. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  7. tend to be associated with the vertical columns on the periodic table
  8. are the chemical elements in group 16 of the periodic table.
  9. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  10. is the unit of measurement for amount of substance in the International System of Units.
  11. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  12. consisting of parts all of the same kind.
  13. firm and stable in shape; not liquid or fluid.
  14. a coherent, typically large body of matter with no definite shape.
  15. cause (a substance) to be deposited in solid form from a solution.
  16. a substance made by mixing other substances together.
  17. is an electrically neutral group of two or more atoms held together by chemical bonds.
  18. is any substance that has mass and takes up space by having volume.
  19. a thing that is composed of two or more separate elements; a mixture.
  20. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  21. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  22. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  23. deals with synthesis and behavior of inorganic and organometallic compounds.
  24. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  25. is an element that has properties that are intermediate between those of metals and nonmetals.
  26. becoming liquefied by heat.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2021-11-18

Chemistry crossword puzzle
Across
  1. they interact
  2. change that causes a change in appearance.
  3. columns of the periodic table
  4. Solid, metallic, and fair conductors
  5. Center of the atom
  6. the particles below or inside the atom.
  7. change that causes a new substance to be formed
  8. a substance that cannot be broken down
  9. Group of 2 or more atoms
  10. subatomic particle located in the nucleus and has a neutral charge
  11. the smallest unit of matter that has all the chemical properties of an element.
Down
  1. the study of the properties of atoms and
  2. A substance that forms from a chemical reaction.
  3. A single kind of matter
  4. anything that has volume and mass.
  5. substance made of 2 or more atoms.
  6. subatomic particle located in the electron cloud and has a negative charge
  7. subatomic particle located in the nucleus and has a positive charge
  8. has conductive, malleable, and lustrous properties
  9. A substance that undergoes a change during a reaction
  10. the area around the nucleus
  11. colorless, brittle, poor conductors, and not malleable or ductile.
  12. rows of the periodic table

23 Clues: they interact • Center of the atom • A single kind of matter • Group of 2 or more atoms • rows of the periodic table • the area around the nucleus • columns of the periodic table • anything that has volume and mass. • substance made of 2 or more atoms. • Solid, metallic, and fair conductors • a substance that cannot be broken down • the particles below or inside the atom. • ...

Chemistry 2021-11-18

Chemistry crossword puzzle
Across
  1. ______ litres of water needed to make 2 and a half sheets of paper
  2. Obtained from plants to make paper
  3. Total number of elements known
  4. Bromine exist as solid/liquid/gas
  5. __________% of freshwater on earth
  6. Contains penicillin and tetracycline
  7. Also known as parametal
  8. Example of pesticide
  9. Earth is often referred to as _____
  10. Forms the basis of many synthetic fibres
  11. Carbon atomic number
  12. Symbol of silver
  13. Used in temperature checking
  14. Proposed atomic theory of matter
Down
  1. Harmful substances in water
  2. Type of chemists
  3. An irregular and random motion of gas and liquid molecules
  4. ______ water is fit for drinking
  5. _________ of salinity in sea water
  6. Solid to gas
  7. Symbol of lead
  8. Used in rubbers for elasticity
  9. Method used to separate pebbles from fine sand

23 Clues: Solid to gas • Symbol of lead • Type of chemists • Symbol of silver • Example of pesticide • Carbon atomic number • Also known as parametal • Harmful substances in water • Used in temperature checking • Total number of elements known • Used in rubbers for elasticity • ______ water is fit for drinking • Proposed atomic theory of matter • Bromine exist as solid/liquid/gas • ...

chemistry 2021-11-11

chemistry crossword puzzle
Across
  1. , symbol of iron
  2. , heavier solids settle down at the bottom when mixture is left undisturbed for a while .
  3. , fibres made from from chemical polymers in a laboratory
  4. , a molecule of water can be broken down into hydrogen and oxygen by the process of
  5. , atomic number of oxygen
  6. , atomic number of calcium
  7. - also called semi-metals
  8. , The number of protons in the nucleus of an atom
  9. , exists as liquid
  10. , atomic no of sulphur
  11. , water in rivers and oceans provides a surface for ________ and shipping
  12. , they include harmful and toxic chemicals , suspended wastes and heavy metals .these make the soil unfit to grow crops and are very harmful to animals .
  13. , core of the pencil is made up of a non toxic mineral called _____ .
  14. , carbon,oxygen
  15. ,___ which has chemicals like magnesium , silicon and oxygen
  16. , atomic number of sodium
  17. , symbol of magnesium
  18. , contains penicillin and tetracylin
  19. , latin name of iron
Down
  1. , the iron pillar of Qutub Minar is ______ and has not corroded because it is alloy made up of high quality of iron .
  2. , molecules of compound can be broken down into their elements by a ___________________ only
  3. , exists as solid
  4. , _____ is a branch of science that deals with the study of composition properties and structure of substances .
  5. , Mendeleev listed the ______ known elements and their properties on cards
  6. - helium,neon,argon,krypton,redon,xenon
  7. - full form of PET
  8. , when is world water day celebrated ?
  9. , latin name of potassium
  10. , expansion of matter
  11. , __ litre of water is used to produce one sheet of paper
  12. , solids cannot be ______ because their molecules are closely packed and have negligible intermolecular spaces
  13. , smallest unit of matter
  14. , first synthetic fibre
  15. , sodium,chloride
  16. , atomic number of neon
  17. , a solution is formed when a solute is _______ in water
  18. , used to cutdown friction
  19. , ___ is a complex substance made up of pigments, resins , dyes and other particulate material
  20. , symbol of plumbum
  21. , he is the symbol of ____

40 Clues: , symbol of iron • , exists as solid • - full form of PET • , exists as liquid • , symbol of plumbum • , latin name of iron • , expansion of matter • , symbol of magnesium • , atomic no of sulphur • , first synthetic fibre • , atomic number of neon • , latin name of potassium • , atomic number of oxygen • - also called semi-metals • , smallest unit of matter • , atomic number of sodium • ...

Chemistry 2021-12-08

Chemistry crossword puzzle
Across
  1. when something is made of 1 atom
  2. can be bent or hammered into sheets
  3. electricity and heat do not pass threw
  4. this evidence you can feel
  5. changes physically not chemically
  6. when a substance changes chemically
  7. positively charged
  8. negatively charged
  9. shatters easily
Down
  1. if the substance changes to an wired
  2. metal properties
  3. can be pulled into wires
  4. have no charge
  5. not shiny
  6. main pat of an atom
  7. this evidence is related to steam
  8. this evidence will emit a glow
  9. electricity passing through a object
  10. the smallest part of an element
  11. a new solid is formed

20 Clues: not shiny • have no charge • shatters easily • metal properties • positively charged • negatively charged • main pat of an atom • a new solid is formed • can be pulled into wires • this evidence you can feel • this evidence will emit a glow • the smallest part of an element • when something is made of 1 atom • this evidence is related to steam • changes physically not chemically • ...

Chemistry 2022-03-18

Chemistry crossword puzzle
Across
  1. Has a definite volume and shape
  2. Substance that is dissolved into a solvent
  3. A chemical reaction in which the oxidizing agent is losing oxygen and the reducing agent is gaining oxygen simultaneously
  4. mutually soluble, meaning they can be mixed together to form a stable solution
  5. A substance that is made of only one type of atom or molecule
  6. A stable physical mixture of 2 or more substances
  7. Radicals Causes inflammation
  8. that dissolves another substance to form a solution
  9. the rapid oxidation of a substance, accompanied by the production of heat and light
  10. Is the study of substances containing Carbon
  11. A change in chemical and physical properties
  12. raises pH to allow product penetration
  13. special type of oil used in water-resistant lubricants for the skin and nail polish dryers
  14. Are determined by the reaction it has with others
  15. Science that deals with matter and its changes
  16. Is the study of substances not containing Carbon
  17. Chemical reaction that release a significant amount of heat
  18. Any substance that occupies space and has a mass ReducingAgent A substance that adds hydrogen to a chemical compound or subtracts oxygen from the
  19. The basic unit of matter and the smallest chemical component of an element
Down
  1. liquids that are not capable of being mixed together
  2. Has a definite volume and no definite shape
  3. A chemical combination of 2 or more atoms in a definite or fixed proportion
  4. A change in physical properties
  5. unstable physical mixture of 2 or more immiscible substances that will not stay together until united by an emulsifier
  6. Orbit the atom and has a negative charge
  7. a physical combination of matter in any proportion
  8. unstable physical mixture of undissolved particles in a liquid
  9. Size, Shape, Color, Density, and Weight
  10. a substance that releases oxygen
  11. oxygen to produce an oxide
  12. Has no definite volume or shape
  13. A chemical reaction that combines a substance with oxygen to produce an Oxide
  14. substance that allows oil and water to mix or emulsify
  15. Subatomic particle with no charge
  16. Subatomic particle with a Positive Charge
  17. Most simple form of chemical matter
  18. The center of an Atom and contains Protons and Neutrons

37 Clues: oxygen to produce an oxide • Radicals Causes inflammation • A change in physical properties • Has a definite volume and shape • Has no definite volume or shape • a substance that releases oxygen • Subatomic particle with no charge • Most simple form of chemical matter • raises pH to allow product penetration • Size, Shape, Color, Density, and Weight • ...

Chemistry 2022-02-10

Chemistry crossword puzzle
Across
  1. when balancing chemical equations, the formula that comes before the arrow
  2. a particle with a negative electric charge
  3. when balancing equations, the formula that comes after the arrow
  4. a more exact amount of how many atoms of each element in a molecule
  5. the base unit of amount of substance
  6. a positively charged ion
  7. a mathematical function describing the location and wave-like behavior of an electron in an atom
  8. the first reactant that is used up in a reaction
  9. an atom or molecule with a net electrical charge
  10. a particle with a positive electric charge
Down
  1. a reaction or process that releases energy/heat
  2. the basic ratio of a formula of an molecule
  3. a substance that speeds up a chemical reaction
  4. a measure of how badly an atom wants electrons
  5. the theory that nothing can be created or destroyed only changed
  6. a particle with a neuton charge/no electric charge
  7. an electron in the outer shell associated with an atom
  8. what is leftover after the reaction stops
  9. a negatively charged ion
  10. a reaction or process that absorbs energy/heat

20 Clues: a positively charged ion • a negatively charged ion • the base unit of amount of substance • what is leftover after the reaction stops • a particle with a negative electric charge • a particle with a positive electric charge • the basic ratio of a formula of an molecule • a substance that speeds up a chemical reaction • a measure of how badly an atom wants electrons • ...

Chemistry 2013-08-10

Chemistry crossword puzzle
Across
  1. Deals with the study of matter and energy.
  2. An element that has a symbol "H".
  3. Are compounds that contain hydrogen w/c when dissolved in water, release some of the hydrogen.
  4. Has variable composition.
  5. An element that has a symbol "Ag"
  6. Studies other chain like molecules.
  7. Are numbers or digits in a given measurement that are reliable.
  8. Study of living things.
  9. Appears when chemical reactions could cause dangerous fumes.
  10. A deep widemouthed thin walled vessel with a lip for pouring.
  11. An element that has a symbol "B"
  12. "Y"
  13. Production of metals and alloys.
  14. Analyses the distribution of electrons in molecules.
  15. An inexplicable or mysterious transmuting.
Down
  1. The one who introduced the idea that anything in excess in poison.
  2. An element that has a symbol "K"
  3. Refers to closeness or consistency of measurements.
  4. Appropriate combination of ingredients that would cure all diseases.
  5. Key element in transforming a simple metal into gold.
  6. Refers to the nearness of the measurement to the true value.
  7. Shorter way of writing very large and very small numbers.
  8. "F"
  9. The study of objects in the outer space.
  10. This symbol appears as a remember to use caution when handling hot objects.
  11. First to isolate diff. types of sugars.
  12. An element that has a symbol "La".
  13. Substances with constant composition that can be broken down into elements by chemical processes.
  14. An element that has a symbol "Kr".
  15. Substances that can't be easily decomposed into simply substance by chemical or physical means.

30 Clues: "F" • "Y" • Study of living things. • Has variable composition. • An element that has a symbol "B" • Production of metals and alloys. • An element that has a symbol "K" • An element that has a symbol "H". • An element that has a symbol "Ag" • An element that has a symbol "La". • An element that has a symbol "Kr". • Studies other chain like molecules. • ...

Chemistry 2013-05-29

Chemistry crossword puzzle
Across
  1. what is being dissolved
  2. instrument that measures atmospheric pressure
  3. disorder
  4. the way of measuring concentration (m)
  5. an insulated device that is designed to trap heat energy
  6. a test to prove or disprove a hypothesis
  7. solutions that conduct electricity due to ions
  8. molar concentration (M)
  9. the ability to do work or produce heat
  10. a type of reaction that absorbs heat
  11. the measure of movement of heat energy
  12. state of matter that has no definite shape and no definite volume
  13. the negatively charged part of an atom
  14. the substance that starts a chemical reaction
  15. a substance made up of two more more elements chemically combined
  16. amount of heat required to raise the temperature of one gram of water one degree
  17. what is doing the dissolving
  18. positive ion
Down
  1. insoluble solid that is produced when two salt solutions are reacted
  2. state of matter that has a definite shape and definite volume
  3. amount of a substance that will dissolve in a given quantity of a solvent at a given temperature
  4. force exerted by a gas on a surface
  5. solutions that do not ocnduct electricity
  6. heat energy
  7. atoms or compounds that have a positive or negative charge as a result of gaining or losing electrons
  8. negative ion
  9. the new substances produced by a chemical reaction
  10. a substance made up of one kind of atom
  11. mass per unit volume
  12. the measure of how close measurements are to one another
  13. a type of reaction that gives off heat
  14. the measure of how close a measurement is to the actual value
  15. a substance that speeds up a chemical reaction without being permanently altered
  16. state of matter that has no definite shape but definite volume

34 Clues: disorder • heat energy • negative ion • positive ion • mass per unit volume • what is being dissolved • molar concentration (M) • what is doing the dissolving • force exerted by a gas on a surface • a type of reaction that absorbs heat • the way of measuring concentration (m) • the ability to do work or produce heat • the measure of movement of heat energy • ...

CHEMISTRY 2013-07-18

CHEMISTRY crossword puzzle
Across
  1. components are easily separated
  2. amount of space matter occupies
  3. acceleration due to gravity
  4. literally salt formers
  5. Theory when the volume increases the density becomes smaller
  6. consists of positively-charged nucleus at the center surrounded by negatively- charged electrons
  7. refers to the number of protons and electrons
  8. form complex ions ; highly colored
  9. process of comparing something with a Standard to see how many times as big it is with a standard
  10. phenomenon wherein a substance can behave as acid or base at the same time
  11. Gravity ratio of the weight of a substance to the weight of equal volume of water
  12. anomalous substance
  13. to indicate multiple / submultiple of fundamental unit
  14. formed by combining elements; ha definite ratio
  15. System also called the Decimal System
Down
  1. all molecular motion is dead
  2. ability to drawn into wire
  3. systematic arrangement of known elements based on increasing atomic number
  4. best conductor of heat
  5. a measure of the pull of gravity of the earth from a body
  6. Figures refers to the number of exact digits plus one digit which is estimated
  7. simplest form of matter
  8. can be flattened into thin sheets
  9. metals used in the making of coins
  10. form strong bases, very reactive and soluble in water
  11. amount of mass in a body
  12. smallest estimated digit
  13. anything that has mass and volume
  14. Smallest exact digit
  15. ratio of mass of a substance per unit volume

30 Clues: anomalous substance • Smallest exact digit • best conductor of heat • literally salt formers • simplest form of matter • amount of mass in a body • smallest estimated digit • ability to drawn into wire • acceleration due to gravity • all molecular motion is dead • components are easily separated • amount of space matter occupies • can be flattened into thin sheets • ...

Chemistry 2013-09-12

Chemistry crossword puzzle
Across
  1. Rn
  2. any part of a sample with uniform composition and properties
  3. alloys well with steel
  4. a homogenous mixture
  5. used for breathing, very flammable
  6. study of substances not containing carbon
  7. deals with mechanisms, rate, and energy transfer when matter undergoes a change
  8. process that separates a solid from a liquid
  9. As
  10. 50
  11. oldest artificial sweetener. made by someone looking for more uses of coal tar
  12. found in bananas
  13. process used to separate components using differences in boiling points
  14. smaller portion in a solution
  15. measure of space occupied by a sample of matter
  16. Co
  17. 6.02 times 10 to the 23rd power
  18. pH higher than 7
  19. mixture that is uniform in composition
  20. form of matter that has no definite shape, volume, and mass
  21. area of chemistry that focuses on processes inside organisms
  22. a physical blend of two or more substances
  23. 92
  24. a major export of Arkansas
  25. the gaseous state of a substance that is normally solid or liquid at room temperature
  26. Ag
Down
  1. 36
  2. matter that has a uniform and definite composition
  3. Sb
  4. rusts easily
  5. larger portion in a solution
  6. focuses on composition of matter
  7. depends on amount of matter
  8. Es
  9. 59
  10. makes table salt with chlorine
  11. mixture that is not uniform in composition
  12. lightest element
  13. study of compounds containing carbon
  14. basis for computer industry
  15. form of matter that has a fixed volume and mass
  16. amount of matter in an object
  17. burns with a white hot flame
  18. has definite shape, volume, and mass
  19. 95
  20. depends on type of matter
  21. white and chalky
  22. has mass and takes up space
  23. C
  24. Au
  25. pH lower than 7

51 Clues: C • 36 • Rn • Sb • Es • 59 • As • 50 • Co • 95 • 92 • Au • Ag • rusts easily • pH lower than 7 • lightest element • found in bananas • pH higher than 7 • white and chalky • a homogenous mixture • alloys well with steel • depends on type of matter • a major export of Arkansas • depends on amount of matter • basis for computer industry • has mass and takes up space • larger portion in a solution • burns with a white hot flame • ...

Chemistry 2013-07-25

Chemistry crossword puzzle
Across
  1. is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
  2. good conductor of heat and electricity
  3. positively charge
  4. table is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configurations and etc.
  5. A measure of the rate at which a defined amount of matter
  6. name the measure of one-dimensional objects
  7. is the process observing and recording the observations that are collected as part of a research effort.
  8. The halogens or halogen elements (/ˈhælədʒɨn/) are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine
  9. gravity the ratio of the density of a substance
  10. are the elements found along the stair-step line that distinguishes metals from non-metals
  11. number the number of protons in the nucleus of an atom of an element
  12. negatively charge
  13. are atoms of the same element, having same atomic number but different atomic masses due to the difference in the number of neutrons present.
Down
  1. is a positively charged ion. Thus it has fewer electrons than protons. It is also attracted to the cathode in the process of electrolysis
  2. the quantitative measure of inertia
  3. metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins.
  4. The ability of a measurement to match the actual value of the quantity being measured
  5. measurement is a definite magnitude of a physical quantity, defined and adopted by convention or by law, that is used as a standard for measurement
  6. refering to minutes , seconds hours
  7. The act or state of being changed from one unit into another
  8. Close, careful conformity to a convention, pattern, or objective standard in minute detail.
  9. is a measure of the thermal energy given off by moving particles
  10. current (from Latin tellūs, "earth"), or Earth current, is an electric current which moves underground or through the sea
  11. system is a system of measurement in a decimal form (each successive unit of measure is 10 times larger or smaller than the preceding unit). Its name is from the Greek (métron, to measure).
  12. is an atom or molecule in which the total number of electrons is not equal to the total number of protons
  13. basic unit of an element
  14. is a way to measure how tightly packed an object is. Denser objects have less empty space in them
  15. has no charge
  16. the amount of space an object takes up.
  17. the force that gravitation exerts upon a body

30 Clues: has no charge • positively charge • negatively charge • basic unit of an element • the quantitative measure of inertia • refering to minutes , seconds hours • good conductor of heat and electricity • the amount of space an object takes up. • name the measure of one-dimensional objects • the force that gravitation exerts upon a body • ...

Chemistry 2013-07-04

Chemistry crossword puzzle
Across
  1. A way of expressing information about chemical elements when put together
  2. rate How fast or slow a chemical recation happens
  3. A subtance that causes catalysis
  4. The end result of a chemical reaction
  5. Breaking down
  6. Speed up reaction rate
  7. Material properties that becomes evident in a chemical reaction
  8. A short way to say/identify and element
  9. Can be boiled or frozen
  10. area Total area of the faces and curved faces of a solid figure
  11. Also known as steam
Down
  1. Pure substance
  2. To the left side in a chemical reaction
  3. The smallest piece of a substance that is a substance
  4. A state that is not liquid or gas
  5. Burning of 2 chemical
  6. Where substances arent bonded and no new substances are made
  7. Hydrogen, carbon etc.
  8. A group of atoms that have joined together
  9. table List of all known elements
  10. Element, compound or alloy that is a good conductor of electricity and heat

21 Clues: Breaking down • Pure substance • Also known as steam • Burning of 2 chemical • Hydrogen, carbon etc. • Speed up reaction rate • Can be boiled or frozen • A subtance that causes catalysis • table List of all known elements • A state that is not liquid or gas • The end result of a chemical reaction • To the left side in a chemical reaction • A short way to say/identify and element • ...

Chemistry 2013-11-07

Chemistry crossword puzzle
Across
  1. Method of preparing medicinal mixture
  2. A triple beam balance measures
  3. Ratio of mass to volume
  4. Average kinetic energy of the gas particle
  5. A model of the atom proposed by Niels Bohr
  6. Number of element that is represented by Z
  7. Cn is the symbol of this element
  8. Sub-atomic particle discovered by Eugene Goldstein
  9. A tabular arrangement of the chemical elements
  10. Basic unit of mass in the Metric System
Down
  1. Homogeneous mixtures consisting of two different parts
  2. A reaction wherein heat is absorbed
  3. Positively charged ions
  4. The row of the Periodic Table
  5. Invented by Evangelista Torricelli, it measures atmospheric measure
  6. neither metal nor non-metal
  7. Negatively charged particle of atom
  8. Force exerted by gas molecules in a given area
  9. Space occupied by the gas particles
  10. Heat is released in a form of radiant
  11. Element that prevents anemia
  12. Best conductor of heat
  13. Charged elements
  14. Basic unit of matter
  15. The columns if the Periodic Table
  16. Negatively charged ions

26 Clues: Charged elements • Basic unit of matter • Best conductor of heat • Positively charged ions • Ratio of mass to volume • Negatively charged ions • neither metal nor non-metal • Element that prevents anemia • The row of the Periodic Table • A triple beam balance measures • Cn is the symbol of this element • The columns if the Periodic Table • A reaction wherein heat is absorbed • ...

Chemistry 2013-11-07

Chemistry crossword puzzle
Across
  1. Short name of the word "Buckminsterfullerene"
  2. They have definite number of atoms and they are chemically combined
  3. Are ions that have a positive charge
  4. The person who formulated "Charles' Law"
  5. Space occupied by gas particles
  6. A typr of hypothesis wherein it shows the positive effect/correlation of your statement
  7. Transform materials into gold
  8. Penetrates the wall of the colloidal system
  9. Chemistry of life
  10. Ability of a solution to dissolve a solute in a solvent at a particular temperature
  11. The person who formulated the Tyndall Effect
  12. Measurement of average kinetic energy of the substance (solute, solvent)
  13. Father of quantum chemistry
  14. Are ions that have a negative charge
  15. A tentative explanation to a problem/ An educated guess
  16. Force exerted by gas molecules in a given area
  17. Moving out of some colloidal particle (liquid form)
Down
  1. A type of hypothesis wherein the statement is in NEGATIVE form
  2. Comparison between unknown quantities using a standard unit
  3. Solutions containing small amounts of solute
  4. A solution which has more solute is dissolved/concentrated than the solvent
  5. Attraction of solute to particles to the solvent particles
  6. A property that depends on the amount of solute
  7. The person who created the Cathode Ray Tube
  8. Sticks to the surface of the colloidal system
  9. Heat is released from the system to the surrounding
  10. Heat is absorbed from the surroundings to the system
  11. The branch of chemistry about studying of substance without Carbon
  12. The person who used the cathode ray to proove the existence of electrons
  13. Two elements form a single compund

30 Clues: Chemistry of life • Father of quantum chemistry • Transform materials into gold • Space occupied by gas particles • Two elements form a single compund • Are ions that have a positive charge • Are ions that have a negative charge • The person who formulated "Charles' Law" • The person who created the Cathode Ray Tube • Penetrates the wall of the colloidal system • ...

Chemistry 2013-12-09

Chemistry crossword puzzle
Across
  1. an ancient Greek philosopher who claimed that everything is made up of atoms.
  2. the quantity of a particular substance that can dissolve in a particular solvent
  3. something that is constant and unchanged in an experiment.
  4. the kinetic theory of gases describes a gas as a large number of small particles, all of which are in constant, random motion.
  5. it is a nonmetal, its in group 2 with a valence electron of 5, and its atomic# is 7.
  6. substances and mixtures which are in a single phase. This is in contrast to a substance that is heterogeneous.
  7. change from one state (solid or liquid or gas) to another without a change in chemical composition.
  8. a quantity that has both a number and a unit.
Down
  1. mixture is a material system made up of two or more different substances which are mixed but are not combined chemically.
  2. firm and stable in shape; not liquid or fluid.
  3. the amount of space that a substance or object occupies, or that is enclosed within a container
  4. a table of the chemical elements arranged in order of atomic number, usually in rows
  5. a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.
  6. a variable whose variation does not depend on that of another.
  7. the atom by J. J. Thomson discovered the electron in
  8. the temperature at which a liquid turns into a solid when cooled.
  9. having a consistency like that of water or oil, flowing freely but of constant volume.
  10. concluded that atoms are hard, round, and solid balls.
  11. the temperature at which a liquid boils and turns to vapor.
  12. who called the wave- mechanical model
  13. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
  14. which is the correct value for the measurement based on reliable references.
  15. occupies space

23 Clues: occupies space • who called the wave- mechanical model • a quantity that has both a number and a unit. • firm and stable in shape; not liquid or fluid. • the atom by J. J. Thomson discovered the electron in • concluded that atoms are hard, round, and solid balls. • something that is constant and unchanged in an experiment. • ...

Chemistry 2014-05-01

Chemistry crossword puzzle
Across
  1. Law Relationship between volume and temp of gas
  2. base: Donates an electron pair to form a bond
  3. -log H3O +
  4. Qsp>Ksp what will form
  5. ion: NH4+
  6. An acid and a base produce a and water
  7. max amount dissolved in certain amt of solvent
  8. out
  9. atom with a particular nuclear compostition
  10. : Z--> X+Y
  11. radiation : A solid emits visible light when its heated to about 1000 K
  12. Same atomic mass but not the same mass number
  13. number: Protons+ neutrons
  14. HCl is a strong
Down
  1. 7A group
  2. Ionization energy generally down a group
  3. Mass divided by volume
  4. : Number of cycles it undergoes per second
  5. Organic compound only contains C and H
  6. : Max amount dissolved in certain amount of solvent
  7. cell : Also called galvanic cell
  8. produces OH- ions in solution
  9. one phase
  10. Q=K
  11. agent: substance that oxidized another substance and is reduced
  12. solid: well defined shapes
  13. 8 equilateral triangles for faces and 6 identical vertices
  14. when Q<K it is favored

28 Clues: out • Q=K • 7A group • one phase • ion: NH4+ • -log H3O + • : Z--> X+Y • HCl is a strong • Mass divided by volume • Qsp>Ksp what will form • when Q<K it is favored • number: Protons+ neutrons • solid: well defined shapes • produces OH- ions in solution • cell : Also called galvanic cell • Organic compound only contains C and H • An acid and a base produce a and water • ...

Chemistry 2014-01-12

Chemistry crossword puzzle
Across
  1. pH=7
  2. measures acidity of solutions
  3. building blocks of nucleic acid
  4. wound healing
  5. having opposing charges
  6. weak chemical bonds between two water molecules
  7. building blocks of a carbohydrate
  8. bone growth/strong bones
  9. give and store energy
  10. blood clotting
  11. example of a carbohydrate
Down
  1. contain DNA
  2. store energy, form cell membrane
  3. enzymes, build muscles, cell pumps
  4. 2 parts of lipids
  5. dissolves a solid/solute
  6. building blocks of proteins
  7. pH>7
  8. pH<7
  9. contains the element carbon

20 Clues: pH=7 • pH>7 • pH<7 • contain DNA • wound healing • blood clotting • 2 parts of lipids • give and store energy • having opposing charges • dissolves a solid/solute • bone growth/strong bones • example of a carbohydrate • building blocks of proteins • contains the element carbon • measures acidity of solutions • building blocks of nucleic acid • store energy, form cell membrane • ...

Chemistry 2014-02-05

Chemistry crossword puzzle
Across
  1. -produces OH.
  2. -outermost electrons of atoms.
  3. - Ingredients in blasting caps.
  4. - discovered by S. Hofman et al.
  5. -aiming to translate base metal into gold.
  6. -positive ion.
  7. -" Strikes anywhere ".
  8. -compounds that contain only carbon and hydrogen.
  9. -hypothetical gas that obeys exactly all postulate.
  10. -basic unit of matter.
  11. -not accepting things without questioning.
  12. -found on the left side of periodic table.
  13. -greek word of basic unit of matter.
  14. -when two or more atoms join together they form _____.
Down
  1. -scattering of light by colloidal particles.
  2. -power source.
  3. -firm and wear your being self confident.
  4. -term used to describe molecules and polyatomic ions.
  5. -study of composition.
  6. -subatomic particle with a positive charge.
  7. -"Alnico Alloy"
  8. -substance that dissolves a solution.
  9. -not being inspired.
  10. -molecules are tightly bind.
  11. -" Vaseline ".
  12. -energy that processes by virtue of its motion.
  13. -found in bronze.
  14. -pair of electron residing on one atom.
  15. -a homogeneous mixture.
  16. -negative ion.

30 Clues: -produces OH. • -power source. • -positive ion. • -" Vaseline ". • -negative ion. • -"Alnico Alloy" • -found in bronze. • -not being inspired. • -study of composition. • -" Strikes anywhere ". • -basic unit of matter. • -a homogeneous mixture. • -molecules are tightly bind. • -outermost electrons of atoms. • - Ingredients in blasting caps. • - discovered by S. Hofman et al. • ...

chemistry 2014-03-26

chemistry crossword puzzle
Across
  1. property of metal- _____ shiny when freshly cut
  2. metals are _____ and can be stretched into wires
  3. 8 columns are called___
  4. in the periodic table noble gasses are in ___ ___ boxes
  5. first shell has a capacity of ____ electrons
  6. group one metals have low density so they ___
  7. mass number-sum of protons and _____
  8. symbol for silicon
  9. different forms of same elements are called____
  10. _____ don't form ions
  11. phenolphthalane is pink in ____
  12. 7 horizontal rows are called ___
  13. chlorine is ___ at room temperature
  14. elements are arranged in groups in the ___table
  15. group one metals react violently with ___
  16. argon has ___ electronic shells
Down
  1. metals form ions by loosing their ____
  2. some metals are_____
  3. colour of bromine
  4. alkali metals include lithium, sodium and _____
  5. group 2 metals are called
  6. group 7 metals are called ______
  7. in writing elements they use chemical____ instead of names
  8. metals conduct electricity through liquid and _____
  9. sodium is so reactive it is kept under ___
  10. non metals are easily broken, they are not____
  11. noble gasses do not lose or ___ electrons
  12. berrylium is what place in the periodic table

28 Clues: colour of bromine • symbol for silicon • some metals are_____ • _____ don't form ions • 8 columns are called___ • group 2 metals are called • phenolphthalane is pink in ____ • argon has ___ electronic shells • group 7 metals are called ______ • 7 horizontal rows are called ___ • chlorine is ___ at room temperature • mass number-sum of protons and _____ • ...

chemistry 2014-02-18

chemistry crossword puzzle
Across
  1. concentration measured by the number of moles of solute per kilogram of solvent
  2. used to head substances at a very high temperature
  3. a pair of pincers or tweezers used in surgery or in a laboratory.
  4. used to grind paste or powder
  5. the chemical element of atomic number 54
  6. concentration measured by the number of moles of solute per liter of solution
  7. use for combining chemicals
  8. the chemical element of atomic number 25
  9. the chemical element of atomic number 29
  10. a substance that takes part in and undergoes change during a reaction.
  11. a tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
Down
  1. used for magnifying small objects.
  2. a lipped cylindrical glass container for laboratory use.
  3. used to spread heat
  4. are sources of heat
  5. use to measure temperature
  6. a group of atoms bonded together
  7. the mass of an atom of a chemical element expressed in atomic mass units
  8. the chemical element of atomic number 79
  9. the chemical element of atomic number 36
  10. the chemical element of atomic number 39
  11. the chemical element of atomic number 1
  12. the chemical element of atomic number 97
  13. the chemical element of atomic number 8
  14. the basic unit of a chemical element.
  15. used to pick large amount of solution

26 Clues: used to spread heat • are sources of heat • use to measure temperature • use for combining chemicals • used to grind paste or powder • a group of atoms bonded together • used for magnifying small objects. • the basic unit of a chemical element. • used to pick large amount of solution • the chemical element of atomic number 1 • the chemical element of atomic number 8 • ...

Chemistry 2014-01-28

Chemistry crossword puzzle
Across
  1. Combination of NaCl.
  2. The number associated with the elements oxygen amount.
  3. The format of a yielded result.
  4. The equations that will yield a result.
  5. that loses electrons.
  6. The reaction phase when two or more elements combine.
  7. A chemical compound of hydrogen, carbon and oxygen "combusting" to make a new product.
Down
  1. Small number located at the bottom of the element. Tells how many elements of that kind there are. Two reactants combine to form one product.
  2. One reactant breaks down into one or more products
  3. Gaining Electrons Reduces.
  4. Neutral state of an element.
  5. The formula format of a chemical equation.
  6. The word format of a chemical equation.
  7. Substance that gains electrons.
  8. Law that states that matter cannot be added, removed or destroyed, only changed.
  9. Two atoms/ions trade places with each other.
  10. Big number located in front of the element. Tells how many elements to multiply by.
  11. A single element replaces another element in a compound
  12. Losing Electrons Oxidizes.
  13. A separated group of elements that will always have a subscript of 2.
  14. Combination of a material and oxygen. (To produce an oxide)

21 Clues: Combination of NaCl. • that loses electrons. • Gaining Electrons Reduces. • Losing Electrons Oxidizes. • Neutral state of an element. • The format of a yielded result. • Substance that gains electrons. • The word format of a chemical equation. • The equations that will yield a result. • The formula format of a chemical equation. • Two atoms/ions trade places with each other. • ...

CHEMISTRY 2014-07-19

CHEMISTRY crossword puzzle
Across
  1. / is a physical property that relates the mass of a substance to its volume.
  2. / the 1st and 8th element resemble one another in physical & chemical properties.
  3. / atoms of the same elements having a different number of neutrons
  4. / is a measure of how hot or cold an object is.
  5. / modern periodic table
  6. / is anything that has mass and occupies space.
  7. / is a quantity that compares the density of a substance with the density of water at 4'C
  8. / deals with the study of matter--its composition, properties, and transformations.
  9. / process of comparing something with a standard.
  10. / a group consisting of 3 elements with the same properties.
  11. / positively charged particles
  12. / an element located in group 2A of periodic table.
  13. / are shiny substance that conduct heat and electricity.
  14. / refers to the smallest estimated value taken directly from the device.
Down
  1. / a row in the periodic table
  2. / uncharged particles
  3. / an element located in group 1A.
  4. / cannot be broken down into simpler components by ordinary mechanical means; fixed composition
  5. / an element contained in one of the 10 columns in the periodic table
  6. / is the name of the force exerted on an object due to the acceleration of gravity.
  7. / simplest known substance.
  8. / amount of matter in a body
  9. / number of protons + number of neutrons
  10. / negatively charged particles
  11. / have properties intermediate between metals and nonmetals.
  12. / a compound that contains both a hydrogen atom and a lone pair of electrons so that it can be either an acid or a base.
  13. / are poor conductors of heat and electricity.
  14. / contains 2 or more components whose composition may be varied.
  15. / refers to the smallest exact value taken directly from the device.
  16. / a column in the periodic table

30 Clues: / uncharged particles • / modern periodic table • / simplest known substance. • / amount of matter in a body • / a row in the periodic table • / negatively charged particles • / positively charged particles • / a column in the periodic table • / an element located in group 1A. • / number of protons + number of neutrons • / are poor conductors of heat and electricity. • ...

Chemistry 2012-10-09

Chemistry crossword puzzle
Across
  1. A mixture of metals
  2. Solid state of water
  3. Positively charged particle in the nucleus of an atom
  4. A __________ change is easily reversible
  5. The smallest element on the periodic table
  6. The ability to be hammered into sheets
  7. There are 3 _________________ particles that make up an atom
  8. A gas needed for combustion/burning
  9. Materials that have properties of both metals and non-metals
  10. The ___________ splint test may also be called "The Hydrogen Gas Test"
  11. the ability to conduct ____________ is a property of metals
  12. The ability of a material to reflect light
  13. This subatomic particle is the same size as a proton
  14. The most massive part of an atom
  15. Workplace Hazardous Materials Information System
Down
  1. This element has 4 electron rings around its nucleus. Its last shell has 2 electrons.
  2. These types of elements are usually poor conductors of heat and electricity
  3. A ___________ change involves the creation of a new substance.
  4. A state of matter that has an undefined mass and volume
  5. A type of diagram that represents the protons, neutrons and electrons in an element without showing the element's symbol
  6. Elements are organized according to their weights on the ___________ table
  7. This element has 14 neutrons
  8. These types of elements make up most of the periodic table
  9. The smallest unit of matter
  10. The ___________ splint test may also be called "The Oxygen Gas Test"
  11. The name for Na
  12. The subatomic particle is found outside of the nucleur
  13. The ability to be stretched into wires
  14. A metalloid with the symbol Si

29 Clues: The name for Na • A mixture of metals • Solid state of water • The smallest unit of matter • This element has 14 neutrons • A metalloid with the symbol Si • The most massive part of an atom • A gas needed for combustion/burning • The ability to be hammered into sheets • The ability to be stretched into wires • A __________ change is easily reversible • ...

Chemistry 2012-07-17

Chemistry crossword puzzle
Across
  1. the highest atom economy
  2. HSO4- is the ............. base of H2SO4
  3. reaction of esters
  4. made from aldehydes and ketones
  5. an ....... chloride, used to make esters
  6. ketone --> alcohol
  7. needs lots of time in your project writeup
  8. shift in equilibria if temperature increased
  9. involved in alkane reactions
  10. functional group containing nitrogen and oxygen
  11. the same element oxidised and reduced
  12. the solvent phase in chromatography
  13. weak acids dissociate in this way
Down
  1. bond where two electrons are from the same element
  2. an acid ............... can be used to make esters
  3. used to purify solids
  4. a property of atoms
  5. less acidic than carboxylic acids, more so than ethanol
  6. silicon dioxide
  7. depends in strength of intermolecular forces
  8. the electrons in metals
  9. a positive test for phenols
  10. shape where all angles are 90 degrees
  11. to convert an alcohol into an aldehyde
  12. stored heat energy
  13. boiling points of simple molecules
  14. a proton acceptor

27 Clues: silicon dioxide • a proton acceptor • reaction of esters • ketone --> alcohol • stored heat energy • a property of atoms • used to purify solids • the electrons in metals • the highest atom economy • a positive test for phenols • involved in alkane reactions • made from aldehydes and ketones • weak acids dissociate in this way • boiling points of simple molecules • ...

Chemistry 2014-12-09

Chemistry crossword puzzle
Across
  1. used to make wires
  2. used in light bulbs
  3. used in black powder
  4. what is used in balloons
  5. helps our bones grow
  6. used in tanning leather
  7. it is worn on fingers
  8. used in replacement parts
  9. makes rubber
  10. we use it in nuclear power plants
  11. used in an xray room
  12. superman's home planet
  13. used in batteries
  14. in gas lasers
Down
  1. glows in the dark
  2. used in batteries
  3. used in pennies
  4. melts in hand
  5. what metal is Fe
  6. in potato chips
  7. what we exhale
  8. explosive in water
  9. liquid metal and is very poisonous
  10. used in stainless steels
  11. we call it pencil led
  12. what is used to make soda cans
  13. what do we breath

27 Clues: makes rubber • melts in hand • in gas lasers • what we exhale • used in pennies • in potato chips • what metal is Fe • glows in the dark • used in batteries • what do we breath • used in batteries • used to make wires • explosive in water • used in light bulbs • used in black powder • helps our bones grow • used in an xray room • it is worn on fingers • we call it pencil led • superman's home planet • ...

Chemistry 2015-04-14

Chemistry crossword puzzle
Across
  1. an ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge, typically at low pressures (as in the upper atmosphere and in fluorescent lamps) or at very high temperatures (as in stars and nuclear fusion reactors).
  2. transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase
  3. bond electrostatic attraction between polar molecules that occurs when a hydrogen (H) atom bound to a highly electronegative atom such as nitrogen (N), oxygen (O) or fluorine (F) experiences attraction to some other nearby highly electronegative atom
  4. forces of attraction or repulsion which act between neighboring particles
  5. substances are heated, the molecular bonds between their particles are weakened, and the particles move faster, causing the substance to expand.
  6. having a consistency like that of water or oil, i.e., flowing freely but of constant volume.
  7. great amounts of space
  8. states that the rate of effusion
  9. the weakest intermolecular force
  10. solids with atoms,ions,or molecules arranged orderly
  11. equal to 760 mm Hg or 101.3 kilopascals
Down
  1. the reduction in volume (causing an increase in pressure) of the fuel mixture in an internal combustion engine before ignition.
  2. intermolecular forces that exist between polar molecules
  3. solids which particles are not arranged in a regular pattern
  4. firm and stable in shape; not liquid or fluid.
  5. the curved upper surface of a liquid in a tube.
  6. that holds together the atoms making up a molecule or compound.
  7. instruments used to measure atmospheric air pressure
  8. measure the resistance of a liquid to flow
  9. an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity
  10. Compounds that lower the surface tension of water
  11. each of two or more different physical forms in which an element can exist
  12. equal to a force of one Newton per square meter
  13. smallest arrangment of atoms in a crystal lattice
  14. Tension energy required to increase the surface area of a liquid

25 Clues: great amounts of space • states that the rate of effusion • the weakest intermolecular force • equal to 760 mm Hg or 101.3 kilopascals • measure the resistance of a liquid to flow • firm and stable in shape; not liquid or fluid. • the curved upper surface of a liquid in a tube. • equal to a force of one Newton per square meter • ...

Chemistry 2015-10-05

Chemistry crossword puzzle
Across
  1. Negatively charged and found in all atoms
  2. The total number of protons and neutrons in an atom
  3. A special block of metalic elements with atomic numbers 90-103
  4. Negativity charged ion
  5. Also known as electron shells
  6. The centre of an object
  7. Attraction of positive and negative ions
  8. In group 18
  9. A special block of metalic elements from group 3-12
  10. What represents an atom
  11. An electron that can participate in the formation of a chemical bond
  12. A particle representing a quantum of light or other electromagnetic radiation
  13. A group of atoms formed by elections being transferred from one atom to another
Down
  1. The idea that electrons orbit around the nucleus at set distances
  2. A special block of metalic elements on the periodic table with atomic numbers 58-71
  3. A particle that makes up all material
  4. Found in all atoms but has no charge
  5. The lowest energy arrangement of an atoms electrons
  6. Positively charged ion
  7. Another term for semimetal
  8. Arrangement of electrons in an electron shell
  9. Surrounds the nucleus of an atom
  10. A state of a physical system that is higher in energy than the ground state
  11. The out most shell of an atom
  12. Horizontal rows on the periodic table
  13. Group 17 elements
  14. Different forms of the same element
  15. Group 1 elements
  16. The number of protons in an atom
  17. A substance composed of atoms with the same atomic number
  18. Something that is composed of two or more elements
  19. A column in the periodic table

32 Clues: In group 18 • Group 1 elements • Group 17 elements • Negativity charged ion • Positively charged ion • The centre of an object • What represents an atom • Another term for semimetal • Also known as electron shells • The out most shell of an atom • A column in the periodic table • Surrounds the nucleus of an atom • The number of protons in an atom • Different forms of the same element • ...

Chemistry 2015-05-08

Chemistry crossword puzzle
Across
  1. The transfer of energy by the movement of fluids with different temperatures.
  2. The amount of energy transferred as heat that will raise the temperature of 1 kg of a substance by 1 K.
  3. The change of a substance from a gas to a liquid.
  4. A reaction in which energy is transferred to the reactants from the surroundings usually as heat.
  5. The change of a substance from a solid to a gas.
  6. The ability to change or move matter.
  7. The energy stored within atoms and molecules that can be released when a substance reacts.
  8. A change from one state (solid, liquid, or gas) to another without a change in chemical composition.
  9. The change of a substance from a liquid to a solid.
  10. A reaction that transfers energy from the reactants to the surroundings usually as heat.
Down
  1. The transfer of energy by electromagnetic waves.
  2. The transfer of energy as heat between particles as they collide within a substance or between two objects in contact.
  3. The temperature at which a liquid becomes a gas below the surface.
  4. The stored energy resulting from the relative positions of objects in a system.
  5. The measurement of heat.
  6. The temperature at which a solid becomes a liquid.
  7. The energy of a moving object due to its motion.
  8. A measure of the average kinetic energy of all particles within an object.
  9. The energy that is generated and measured by heat.
  10. The transfer of energy from the particles of one object to those of another object due to a temperature difference.

20 Clues: The measurement of heat. • The ability to change or move matter. • The transfer of energy by electromagnetic waves. • The energy of a moving object due to its motion. • The change of a substance from a solid to a gas. • The change of a substance from a gas to a liquid. • The temperature at which a solid becomes a liquid. • ...

CHEMISTRY 2015-09-01

CHEMISTRY crossword puzzle
Across
  1. a high level of value or excellence
  2. it is the smallest particle of a substance that can exist by itself or combined with other atoms to form a molecule
  3. it is the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief
  4. it is the capable of being bent or pulled into different shapes
  5. it is a place or position
  6. it is the having low moral standards : not honest, proper, or good
  7. it is the large body of matter with no definite shape.
  8. the quality of being precise
  9. a very small particle of matter that has no electrical charge and is part of the nucleus of all atoms except hydrogen atoms
  10. it is the quality or state of being accurate
  11. it is the assisting or intended to assist memory
  12. relative arrangement of parts or elements
  13. it is the capable of flowing freely like water : not a solid or a gas
  14. it is the situation or subject that is being discussed or dealt with physics
Down
  1. the amount of power of an atom which is determined by the number of electrons the atom will lose, gain, or share when it forms compounds
  2. it is related to the nucleus of an atom
  3. to join (things) together: to join to something else
  4. it is the is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions
  5. a number of things, events, or people of a similar kind or related nature coming one after another.
  6. it is the the combination of parts or elements that make up something
  7. the determination of the relative position of something or someone (especially oneself).
  8. a yellow metal that is made by combining copper and zinc
  9. to move (something) back and forth
  10. any one of the very small parts of matter (such as a molecule, atom, or electron)
  11. it is related to chemistry
  12. the process or a period of changing from one state or condition to another.
  13. it is the size, length, or amount known by measuring something
  14. it is the quality or state of being dense
  15. relating to or consisting of two things or parts
  16. a highway that goes around a city
  17. a metal made by melting and mixing two or more metals

31 Clues: it is a place or position • it is related to chemistry • the quality of being precise • a highway that goes around a city • to move (something) back and forth • a high level of value or excellence • it is related to the nucleus of an atom • it is the quality or state of being dense • relative arrangement of parts or elements • it is the quality or state of being accurate • ...

chemistry 2015-11-19

chemistry crossword puzzle
Across
  1. measures percent of hydrogen ions
  2. substance that helps a chemical reaction to proceed more quickly
  3. pure substance that can not be broken down
  4. the mass of the atom
  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. chemical combination of two or more elements in a specific ratio
  7. a reaction that takes place when two
  8. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  9. a atom that has either gained or lost electrons
  10. neutral particle in the nucleus of an atom
  11. catalyst involved in chemical reactions in living thing things
  12. compound that dissolves in water to form a solution with a ph higher than 7
Down
  1. new substance produced in a chemical reaction between reactants
  2. substance that can be made into long wire
  3. group 18 elements in the periodic table the most and unreactive elements
  4. positively charged particle in the nucleus
  5. chemical reaction that occurs when oxygen reacts when oxygen reacts with a substance to form a new substance and give of energy
  6. device for producing electricity from chemical or solar energy
  7. group of atoms acting as one
  8. invisible negatively charged particle that orbits the nucleus of a atom
  9. creation of electrical circuit
  10. conductor through which electric current enters or leaves a device or material
  11. number of protons in the nucleus
  12. slow chemical change that occurs when oxygen in the air reacts with a metal
  13. Products of reaction that can escape

25 Clues: the mass of the atom • group of atoms acting as one • creation of electrical circuit • number of protons in the nucleus • measures percent of hydrogen ions • a reaction that takes place when two • Products of reaction that can escape • substance that can be made into long wire • positively charged particle in the nucleus • pure substance that can not be broken down • ...

Chemistry 2014-09-04

Chemistry crossword puzzle
Across
  1. A physical blend of two or more substances that are not chemically combined
  2. A form of matter that flows, has a fixed volume, and an indefinite shape
  3. Process that separates a solid from the liquid in a heterogeneous mixture
  4. Any part of a sample with uniform composition and properties
  5. Substance that can be observed or measured without changing the substance's composition
  6. Substances that, in general, do not contain carbon
  7. A mixture that is not uniform in composition; components aren't evenly distributed throughout the mixture
  8. Matter that takes the shape and volume of its container; no definite shape or volume
  9. Focuses on the composition of matter
  10. A measure of the space occupied by a sample of matter
Down
  1. Anything that has mass and occupies space
  2. A homogeneous mixture; consist of solutes dissolved in solvent
  3. Process used to separate components of a mixture using differences in boiling points
  4. A property that depends on the type of matter in a sample, not the amount of matter
  5. Property that depends on the amount of matter in a sample
  6. Focuses on processes that take place in organisms
  7. describes the gaseous state of a substance
  8. The amount of matter that an object contains
  9. Compounds containing carbon
  10. A form of matter that has a definite shape and volume
  11. A mixture that is uniform in composition; components are evenly distributed and not easily disinguished
  12. Matter that has a uniform and definite composition

22 Clues: Compounds containing carbon • Focuses on the composition of matter • Anything that has mass and occupies space • describes the gaseous state of a substance • The amount of matter that an object contains • Focuses on processes that take place in organisms • Substances that, in general, do not contain carbon • Matter that has a uniform and definite composition • ...

Chemistry 2016-08-29

Chemistry crossword puzzle
Across
  1. The smallest particle of a chemical element that can exist
  2. Atomic number can also be known as ______ number
  3. motion When particles are close together,they collide and move in all directions. This is known as ______ motion
  4. The arrangement of electrons in the different electronic shells is known as __________ configuration
  5. It is formed when an atom loses or gains electrons
  6. Solids ______ about in fixed positions
  7. The process of a solid changing to a gas
  8. A _______ solution has a pH of 7
  9. The total number of protons and neutrons in an atom
  10. It is formed when two or more non-metal atoms chemically combine together
  11. _______ have the same number of protons but different number of neutrons
Down
  1. The arrangement of gas particles
  2. A process that occurs at any temperature
  3. It occurs when particles move from high concentration to low concentration
  4. A substance which changes colour depending on whether the solution tested is acidic or alkaline
  5. A substance which cannot be broken down into simpler forms
  6. Acids and alkalis are __________ solutions
  7. Alkalis are _____ that are soluble in water
  8. It is made up of two or more different elements chemically combined together
  9. The forces of attraction between liquid particles

20 Clues: The arrangement of gas particles • A _______ solution has a pH of 7 • Solids ______ about in fixed positions • A process that occurs at any temperature • The process of a solid changing to a gas • Acids and alkalis are __________ solutions • Alkalis are _____ that are soluble in water • Atomic number can also be known as ______ number • ...

Chemistry 2016-02-09

Chemistry crossword puzzle
Across
  1. Different atoms
  2. Protons
  3. Shiny, solid, malleable
  4. Middle
  5. Letters of an element
  6. +
  7. Matter, mixture
  8. Outcome
  9. Made of
  10. Columns
  11. Similair
  12. Neutral
  13. Ring
  14. -
  15. Line across
Down
  1. Released
  2. Absorbed
  3. Two or more
  4. Weight
  5. outer most
  6. Crown
  7. Pennies
  8. Periodic Table
  9. Aren't solid or shiny
  10. Input
  11. smallest part of element

26 Clues: + • - • Ring • Crown • Input • Weight • Middle • Protons • Pennies • Outcome • Made of • Columns • Neutral • Released • Absorbed • Similair • outer most • Two or more • Line across • Periodic Table • Different atoms • Matter, mixture • Letters of an element • Aren't solid or shiny • Shiny, solid, malleable • smallest part of element

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. The vertical columns in the periodic table are known as...
  2. The change of state from a gas to a liquid
  3. A solution with a pH value less than 7
  4. The horizontal rows in the periodic table are known as...
  5. Halogens tend to be very ...
  6. An example of an exothermic reaction
  7. The middle block of the periodic table is called the...
  8. What substance do acids need to to give their typical acid reactions?
  9. A reaction with oxygen to release energy
  10. Fluorine gas is an example of a ...
Down
  1. Alkalis contain... (ions)
  2. The gain of oxygen
  3. An acidity or alkalinity of a substance can be shown using an...
  4. An example of an endothermic reaction
  5. A gas that turns limewater cloudy
  6. The change of state from solid to gas
  7. The number of bonds that can form
  8. Gives oxygen to another substance
  9. Group 1 metals get ... reactive down the group
  10. A substance that speeds up a reaction
  11. Acids contain... (ions)

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • An example of an endothermic reaction • The change of state from solid to gas • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. two electrons and is associated with a region of a chemical bond
  2. the smalles unit of an element
  3. electrons participate in thr formation of a chemical bond
  4. how the elements are arranged with increasing atomic numbers
  5. a group of atoms bonded together
  6. metal very brittle and cannot be made into wire
  7. sodium, alike metals has one electron
  8. to place farmers do what to crops every year
  9. energy is absorbed
  10. negatively charged
  11. gas helium
  12. the material of chemical gas or metal that is on the periodic table
  13. number contains the same amount of protons and electrons
Down
  1. the letters of an element (au)
  2. composed of two or more separate elements
  3. mass their absorbency
  4. energy is released
  5. changes during a reaction
  6. positively charged element
  7. no electric charge
  8. can form alloys with metals
  9. what you get after you mix things together
  10. 18 numbers groups on the periodic table
  11. consists of protons and electrons
  12. Mendeleev developed the periodic table
  13. of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants

26 Clues: gas helium • energy is released • no electric charge • energy is absorbed • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the letters of an element (au) • the smalles unit of an element • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...

Chemistry 2016-02-11

Chemistry crossword puzzle
Across
  1. elements odorless, colorless, and have little chemical reactivity.
  2. regions of space outside nucleus where electrons may exist.
  3. atomic particle that moves around nucleus, carrying negative charge.
  4. atomic particle found in nucleus with a positive charge.
  5. atomic particle found in nucleus with a neutral charge.
  6. number on periodic table that represents number of electrons in one atom of an element.
  7. electrons in outer most orbital.
  8. a reaction that occurs when a layer of metal is bonded to surface of another substance.
  9. familly or column of elements on periodic table that share similar properties.
  10. came up with law of Octaves to predict new elements.
  11. substance you get after a reaction.
  12. average mass of an atom of an element
  13. substance you use to combine to make a reaction.
  14. the smallest unit of an element, can exist alone or combined with others.
  15. a combination of atoms bonded together. (Little lump)
Down
  1. matter can change form to form, mixtures separated or made, pure substances decomposed, but total amount of mass remains constant.
  2. energy released.
  3. positively charged center of atom.
  4. elements that partially conduct electricity, and have properties between both metals and non-metals.
  5. elements not malleable, not ductile, poor conductors, and are brittle.
  6. row of elements on periodic table, atomic number increases left to right.
  7. pure substance made of 2 or more different kinds of atoms bonded together, with new properties.
  8. energy absorbed.
  9. a pure substance that has only one kind of atom in it.
  10. capital letter followed by one or more lowercase letters to represent an element.
  11. elements that are usually solid, shiny, good electricity and heat conductors, malleable, and ductile.

26 Clues: energy released. • energy absorbed. • electrons in outer most orbital. • positively charged center of atom. • substance you get after a reaction. • average mass of an atom of an element • substance you use to combine to make a reaction. • came up with law of Octaves to predict new elements. • a combination of atoms bonded together. (Little lump) • ...

CHEMISTRY 2016-04-13

CHEMISTRY crossword puzzle
Across
  1. (J) SI unit of energy.
  2. ratio of the mass of an object to it's volume.
  3. molar volume of 1 mol at STP
  4. chemistry study of chemicals that do NOT contain carbon.
  5. when liquid is boiled to produce a vapor that is then later condensed to a liquid.
  6. (error) over the accepted value x 100%.
  7. the amount of heat that raises the temperature of 1 g by 1 degree.
  8. represented by Q
  9. chemistry study of all chemicals containing carbon
  10. how fast the solute will dissolve in the solvent.
  11. matter that has a uniform and definite composition.
  12. law that states that in any physical change or chemical reaction that mass neither is created nor destroyed.
  13. a substance that has two or more elements.
  14. point temperature where a liquid turns into a solid.
  15. Zinc
  16. value the correct value for measurement, more reliable.
  17. reactant that determines amount of product that can be formed in a reaction.
  18. standard temperature and pressure.
  19. When gases flow to a small opening.
  20. (g)
  21. that depends on the type of matter, but NOT how much.
  22. uses heat from an outside scource
  23. (m) basic unit of length.
  24. a mixture where the composition is not the same throughout.
  25. change from vapor to solid without going through the liquid state.
  26. each vertical column in the periodic table.
  27. substance that speeds up the reaction
  28. solid that forms and settles from a liquid mixture. (doesn't dissolve)
  29. studied pressure and temperature.
  30. high concentration to low.
  31. study of the composition of matter and the changes it undergoes.
Down
  1. C7H14
  2. a substance that is produced by the reaction.
  3. studied pressure and volume
  4. the reactant that is not completely used up.
  5. compound that produces hydrogen ions when dissolved in water.
  6. small whole numbers that are put in front of the equations to balance it.
  7. Silver
  8. (L) volume of a cube that is 10 cm on each edge.
  9. mixture in which the composition is the same throughout.
  10. studied volume and temperature
  11. (kg) basic SI unit of mass.
  12. property that is dependent on the amount of matter in a sample.
  13. force that measures the pull on mass by gravity.
  14. point temperature where a solid melts
  15. ion ion that is on both sides of an equation but not involved in the reaction.
  16. another name for a homogenous mixture.
  17. simplest form of matter with unique properties.
  18. difference between experimental value and the accepted.
  19. each horizontal row in the periodic table.
  20. value measured in the lab.
  21. ionic equation equation that shows only the particles that are directly involved in the reaction.
  22. a substance that is present at the beginning of the reaction.
  23. your best friend
  24. the work required to create heat.
  25. creates its own heat
  26. Mass atomic mass of an element in grams.
  27. measuring the amount of a substance

58 Clues: (g) • Zinc • C7H14 • Silver • represented by Q • your best friend • creates its own heat • (J) SI unit of energy. • (m) basic unit of length. • value measured in the lab. • high concentration to low. • studied pressure and volume • (kg) basic SI unit of mass. • molar volume of 1 mol at STP • studied volume and temperature • uses heat from an outside scource • the work required to create heat. • ...

CHEMISTRY 2015-12-16

CHEMISTRY crossword puzzle
Across
  1. kwas
  2. katalizator
  3. tube próbówka
  4. spalanie
  5. nierozpuszczalny
  6. zasada
  7. mieszanina
  8. wiązanie
  9. tablica okresowa pierwiastków
  10. rozpuszczać
  11. gas gaz szlachetny
  12. odczynnik
Down
  1. związek
  2. chromatografia
  3. węglowodan
  4. roztwór
  5. zlewka
  6. palnik Bunsena (2 słowa)
  7. zawiesina
  8. nasycony
  9. izotop
  10. paper papierek lakmusowy
  11. stop

23 Clues: kwas • stop • zlewka • zasada • izotop • związek • roztwór • spalanie • nasycony • wiązanie • zawiesina • odczynnik • węglowodan • mieszanina • katalizator • rozpuszczać • tube próbówka • chromatografia • nierozpuszczalny • gas gaz szlachetny • palnik Bunsena (2 słowa) • paper papierek lakmusowy • tablica okresowa pierwiastków

Chemistry 2023-03-09

Chemistry crossword puzzle
Across
  1. __________ is when the object sinks
  2. ____________ is when the object floats.
  3. The _______ contains all the elements.
  4. Inside the nucleus, it contains _______ and neutrons.
  5. ___________ can be identified by PUFLART
  6. When two elements make an explosion it is called _____________?
  7. On the periodic table it contains ______?
  8. This whole unit is called ______.
  9. The "F" in PUFLART.
  10. The "U" in PUFLART,
Down
  1. This is the first element on the periodic table.
  2. Inside the nucleus, it contains protons, and _______.
  3. The "L" in PUFLART.
  4. The "R" in PUFLART.
  5. The "P" in PUFLART.
  6. The "T" in PUFLART.
  7. On the the leftt side beside the elements is called the _______.
  8. _______ gives off negative energy.
  9. When an object changes size, matter, or shape it is called?
  10. The "A" in PUFLART.
  11. On the periodic table the numbers on the top of the element is called?

21 Clues: The "L" in PUFLART. • The "R" in PUFLART. • The "P" in PUFLART. • The "T" in PUFLART. • The "A" in PUFLART. • The "F" in PUFLART. • The "U" in PUFLART, • This whole unit is called ______. • _______ gives off negative energy. • __________ is when the object sinks • The _______ contains all the elements. • ____________ is when the object floats. • ...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. anything that takes up space and has mass
  2. Energy that relates to the position, shape, or condition of an object
  3. the process if the denser oceanic plate sinks into the mantle under the other plate
  4. region around the nucleus which shows a possible location of the electron
  5. energy cannot be created or destroyed
  6. relations between heat, work, temperature, and energy
  7. how accurate a measurement is to its correct value
  8. the number of protons in an atom
  9. negatively charged particles
  10. the wants of the solution
Down
  1. used to identify different metals
  2. atoms with a positive charge
  3. liquid at room temperature
  4. the theory explaining properties of an ideal gas
  5. a measurement for disorder in a system
  6. a rare earth metal
  7. property that does not depend on the amount of substance present
  8. can only travel through solids
  9. Group 8A
  10. atoms that have a positive or a negative charge
  11. discovered the nucleus

21 Clues: Group 8A • a rare earth metal • discovered the nucleus • the wants of the solution • liquid at room temperature • atoms with a positive charge • negatively charged particles • can only travel through solids • the number of protons in an atom • used to identify different metals • energy cannot be created or destroyed • a measurement for disorder in a system • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. nucleus the central component of an atom with a positive charge
  2. 6,02 x 10∧23- .... law
  3. the study of compounds not covered by organic chemistry- ..... chemistry
  4. a species with an overall positive charge
  5. the last name of the Russian chemist who created the first version of the periodic table of elements
  6. a species with an overall negative charge
  7. an aliphatic hydrocarbon that contains a C-C triple bond
  8. a combination of more than one element
  9. an organic compound that contains an OH functional group
  10. the study of carbon and its compounds- .... chemistry
  11. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  12. atoms with the same number of protons but different numbers of neutrons
  13. what colour does calcium chloride burn?
  14. the study of the interactions of matter with other matter and with energy
  15. the acronym for 3,4-methylenedioxymethamphetamine
  16. a unit of radioactivity equal to 3,7 x 1010 decays/s
  17. abbreviation for lysergic acid diethylamide
Down
  1. the process of a gas becoming a liquid
  2. quantity of matter in an object
  3. a substance whose colour change indicates the equivalence point of a titration
  4. a unit of radioactivity equal to 1 decay per second
  5. an aliphatic hydrocarbon with only single covalent bonds
  6. a tiny subatomic particle with a negative charge
  7. abbreviation for deoxyribonucleic acid
  8. a container used to measure the heat of a chemical reaction
  9. the smallest piece of an element
  10. branch of chemistry that studies the chemical processes that occur inside of living organisms
  11. an organic derivative of ammonia
  12. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: 6,02 x 10∧23- .... law • quantity of matter in an object • the smallest piece of an element • an organic derivative of ammonia • the process of a gas becoming a liquid • a combination of more than one element • abbreviation for deoxyribonucleic acid • what colour does calcium chloride burn? • a species with an overall positive charge • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. the study of compounds not covered by organic chemistry- ..... chemistry
  2. a container used to measure the heat of a chemical reaction
  3. quantity of matter in an object
  4. the process of a gas becoming a liquid
  5. a unit of radioactivity equal to 3,7 x 1010 decays/s
  6. what colour does calcium chloride burn?
  7. a tiny subatomic particle with a negative charge
  8. 6,02 x 10∧23- .... law
  9. abbreviation for lysergic acid diethylamide
  10. the acronym for 3,4-methylenedioxymethamphetamine
  11. a unit of radioactivity equal to 1 decay per second
  12. an organic derivative of ammonia
  13. a species with an overall positive charge
  14. the smallest piece of an element
  15. atoms with the same number of protons but different numbers of neutrons
  16. nucleus the central component of an atom with a positive charge
Down
  1. branch of chemistry that studies the chemical processes that occur inside of living organisms
  2. the last name of the Russian chemist who created the first version of the periodic table of elements
  3. an organic compound that contains an OH functional group
  4. the study of the interactions of matter with other matter and with energy
  5. an aliphatic hydrocarbon that contains a C-C triple bond
  6. the study of carbon and its compounds- .... chemistry
  7. an aliphatic hydrocarbon with only single covalent bonds
  8. abbreviation for deoxyribonucleic acid
  9. a substance whose colour change indicates the equivalence point of a titration
  10. a combination of more than one element
  11. a species with an overall negative charge
  12. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  13. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: 6,02 x 10∧23- .... law • quantity of matter in an object • an organic derivative of ammonia • the smallest piece of an element • the process of a gas becoming a liquid • abbreviation for deoxyribonucleic acid • a combination of more than one element • what colour does calcium chloride burn? • a species with an overall negative charge • ...

Chemistry 2022-12-06

Chemistry crossword puzzle
Across
  1. the major component in a solution
  2. when two nonmetals combine, they form this type of bond
  3. can cause a reduction in fish populations
  4. this can be increased when stirring, heating, or increasing the surface area of a solid or liquid
  5. a family of nonmetals, contain 7 valence electrons, and are highly reactive
  6. bonds between metals and non metals, where valence electrons are donated
  7. water is considered to be this, because it contains polar covalent bonds
  8. determine the reactivity and chemical properties of elements
  9. when an element has the same number of protons and electrons, but different numbers of neutrons
  10. the molecules in this state of matter are packed tightly together and have low kinetic energy
Down
  1. when this layer is depleted, it can cause skin cancer
  2. donate two valence electrons
  3. an example of an endothermic reaction
  4. states that matter is neither created nor destroyed, but rearranged
  5. a reaction where the potential energy increases because the energy is absorbed
  6. causes high surface tension in water
  7. the ability to float
  8. a type of reaction that occurs on the Sun; two nuclei are combined together, producing Helium
  9. a type of reaction that produces harmful radioactive waste when the nucleus of Uranium is split apart
  10. the state of being thick, sticky, and semifluid in consistency
  11. this family group contains a full octet, or valence shell; completely stable
  12. a reaction where the potential energy decreases
  13. the minor component in a mixture

23 Clues: the ability to float • donate two valence electrons • the minor component in a mixture • the major component in a solution • causes high surface tension in water • an example of an endothermic reaction • can cause a reduction in fish populations • a reaction where the potential energy decreases • when this layer is depleted, it can cause skin cancer • ...

Chemistry 2022-12-14

Chemistry crossword puzzle
Across
  1. A substance made of more than one element or compound
  2. dye from ink
  3. liquid to gas
  4. solid to liquid
  5. capable of dissolving other substances
  6. Relative mass of 1, relative charge of 0
  7. insoluble from liquid
  8. gas to liquid
  9. Relative mass of 0, relative charge -1
  10. used to crush
  11. combination of two or more substances in any proportions
  12. liquid to solid
  13. A homogeneous mixture of two or more substances
  14. high to low concentration
  15. round bottomed flask
  16. incapable of being dissolved
Down
  1. the separation of a mixture of colours
  2. solid to gas
  3. formation of pure solid particles from a solution containing the dissolved substance
  4. separate liquid and solids
  5. gas to solid
  6. a substance that is dissolved in a solution
  7. Used with pestle
  8. Made by one type of atom
  9. Relative mass of 1, relative charge of +1
  10. solvent from solution
  11. combining two or more elements

27 Clues: solid to gas • dye from ink • gas to solid • liquid to gas • gas to liquid • used to crush • solid to liquid • liquid to solid • Used with pestle • round bottomed flask • insoluble from liquid • solvent from solution • Made by one type of atom • high to low concentration • separate liquid and solids • incapable of being dissolved • combining two or more elements • ...

Chemistry 2022-12-09

Chemistry crossword puzzle
Across
  1. has a positive charge
  2. is more stable
  3. =chemical properties
  4. does not let electricity pass
  5. an unexpected change
  6. cant be bent or hammered
  7. is more reactive
  8. 1st of the 5 pieces of evidence of chemical change
Down
  1. a chart with all the elements
  2. has a neutral charge
  3. an expected change
  4. 5th of the 5 pieces of evidence of chemical change
  5. shatters easily
  6. is in the middle of the atom
  7. 4th of the 5 pieces of evidence of chemical change
  8. shiny
  9. 2nd of the 5 pieces of evidence of chemical change
  10. 3rd of the 5 pieces of evidence of chemical change
  11. has a negative charge
  12. not shiny

20 Clues: shiny • not shiny • is more stable • shatters easily • is more reactive • an expected change • has a neutral charge • =chemical properties • an unexpected change • has a positive charge • has a negative charge • cant be bent or hammered • is in the middle of the atom • a chart with all the elements • does not let electricity pass • 5th of the 5 pieces of evidence of chemical change • ...

Chemistry 2023-01-25

Chemistry crossword puzzle
Across
  1. salt and water
  2. something that did not dissolve in a mixture
  3. amount of matter in something.
  4. change iron rusting
  5. very tiny
  6. cooking on a stove
  7. It has a mixture of things
  8. It makes up everything
  9. salt in water
  10. Types of metals
  11. It is made up of more than one element
  12. property touch and smell
  13. A puddle of water on a hot day
  14. If you have a problem you find the?
  15. It is a pure mixture
  16. Ice cream on a hot day
  17. Condensate unidentified matter
Down
  1. gas to solid
  2. Two atoms close enough to bond
  3. Think of your freezer
  4. Its used in TV's
  5. Its not separate and it involves homogeneous
  6. tea pot
  7. It is a pure substance
  8. Has no confined space
  9. Its probably on your drink right now
  10. property flammability
  11. change in state of matter
  12. It is a non pure mixture
  13. what do clouds do when they get full?
  14. change color change
  15. salt
  16. A state of matter you can't typically see
  17. A brick is an example of the state of matter
  18. A key part in matter

35 Clues: salt • tea pot • very tiny • gas to solid • salt in water • salt and water • Types of metals • Its used in TV's • cooking on a stove • change iron rusting • change color change • A key part in matter • It is a pure mixture • Think of your freezer • Has no confined space • property flammability • It is a pure substance • It makes up everything • Ice cream on a hot day • It is a non pure mixture • ...

Chemistry 2023-04-12

Chemistry crossword puzzle
Across
  1. a lewis acid is an electron pair acceptor and a lewis base is an electron pair donor
  2. the species produced when a base accepts a hydrogen ion from an acid
  3. the process in which an acid base neutralization reaction is used to determine the concentration of a solution of unknown concentration.
  4. the species produced when an acid donates a hydrogen ion to a base.
  5. a model of acids and bases in which an acid is a hydrogen ion donor and a base is a hydrogen ion acceptor
  6. an acid that ionizes completely in aqueous solutions.
  7. a negative logarithm of the hydrogen ion concentration of a solution. The acides will be between o-6, neutral is 7, and 8-14 is basic.
  8. contains more hydrogen ions than hydroxide ions
  9. a base that ionizes only partially in dilute aqueous solution
  10. the process in which anions of the dissociated salt accept hydrogen ions from water or the cations
  11. a reaction in which an acid and a base react in aqueous solution to produce a salt and water.
Down
  1. the value of the equilibrium constant expression for the self ionization of water
  2. a base that dissociates entirely into metal ions and hydroxide ion in aqueous solution
  3. describes water and other substances that can act as both bases and acids.
  4. an acid that ionizes only partially in dilute aqueous solution
  5. a solution of known concentration used to titrate a solution of unknown concentration also called the standard solution.
  6. a chemical dye whose color is affected by acidic and basic solutions
  7. the amount of acid or base a buffer solution can absorb without a significant change in pH.
  8. the point at which the indicator that is used in a titration changes color
  9. the negative logarithm of the hydroxide ion concentration of a solution: a solution with a pOH above 7 is acidic, a solution with a pOH below 7 is basic, and a pOH of 7 is neutral.

20 Clues: contains more hydrogen ions than hydroxide ions • an acid that ionizes completely in aqueous solutions. • a base that ionizes only partially in dilute aqueous solution • an acid that ionizes only partially in dilute aqueous solution • the species produced when an acid donates a hydrogen ion to a base. • ...

chemistry 2023-04-25

chemistry crossword puzzle
Across
  1. (Hint: Gain of electrons during a chemical reaction)
  2. (Hint: Process of forming ions from atoms or molecules)
  3. (Hint: Having a pH value less than 7)
  4. (Hint: Study of interaction between matter and electromagnetic radiation)
  5. (Hint: Process of measuring the concentration of a substance in a solution)
  6. (Hint: Calculation of quantities in chemical reactions)
  7. (Hint: Substance formed as a result of a chemical reaction)
  8. (Hint: Substance that conducts electricity when dissolved in water)
  9. (Hint: Large molecule made up of repeating units)
  10. (Hint: Measure of how much solute can dissolve in a given solvent)
  11. (Hint: Substance that undergoes a chemical change in a reaction)
  12. (Hint: Type of chemical bond involving the sharing of electrons)
Down
  1. (Hint: Substance that speeds up a chemical reaction without being consumed)
  2. (Hint: State of balance in a chemical reaction)
  3. (Hint: Variant of an element with different numbers of neutrons)
  4. (Hint: Loss of electrons during a chemical reaction)
  5. (Hint: Having a pH value greater than 7)
  6. (Hint: Process of changing from a gas to a liquid)
  7. (Hint: Process of changing from a solid directly to a gas without going through a liquid phase)
  8. (Hint: Based on observation or experience rather than theory)

20 Clues: (Hint: Having a pH value less than 7) • (Hint: Having a pH value greater than 7) • (Hint: State of balance in a chemical reaction) • (Hint: Large molecule made up of repeating units) • (Hint: Process of changing from a gas to a liquid) • (Hint: Gain of electrons during a chemical reaction) • (Hint: Loss of electrons during a chemical reaction) • ...

Chemistry 2023-02-09

Chemistry crossword puzzle
Across
  1. the things that react in a chemical reaction
  2. amount of matter
  3. tool used to find mass or weight
  4. tool used to measure volume of liquids
  5. the ability to dissolve
  6. the combination of solute and solvent
  7. when a solvent can no longer dissolve any more solute
  8. mass divided by volume
  9. tool used to measure temperature
Down
  1. when a substance will not dissolve
  2. process where atoms rearrange to become something new
  3. measure of how hot or cold something is
  4. the things that are produced in a chemical reaction
  5. the thing dissolving
  6. metric unit of temperature
  7. unit of mass measurement
  8. the thing that something is dissolving into
  9. amount of space an object takes up
  10. when a solvent is able to dissolve more solute
  11. unit of volume measurement of liquids
  12. H2O

21 Clues: H2O • amount of matter • the thing dissolving • mass divided by volume • the ability to dissolve • unit of mass measurement • metric unit of temperature • tool used to find mass or weight • tool used to measure temperature • when a substance will not dissolve • amount of space an object takes up • the combination of solute and solvent • unit of volume measurement of liquids • ...

Chemistry 2023-05-01

Chemistry crossword puzzle
Across
  1. the point on a phase diagram in which two phases of a substance become indistinguishable from each other, a supercritical fluid.
  2. attractions between oppositely charged regions of polar molecules.
  3. the mass of an atom given in amu
  4. positive ion
  5. transfer of electrons between atoms, resulting in cations and anions.
  6. a measure of how strongly atoms attract bonding e- to themselves.
  7. negative ion
  8. properties of elements will reoccur in a periodic fashion if they are arranged in order of increasing atomic #.
  9. sharing of electrons by atoms so that all atoms involved achieve a filled valence level.
  10. transition of a substance directly from solid to gas
Down
  1. atoms will gain, lose, or share valence e- to attain a 8 valence electrons. (except for H – Boron)
  2. the energy required to remove an e- from an atom
  3. a description of an element’s tendency to undergo chemical reactions.
  4. transition of a substance directly from gas to solid
  5. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
  6. the reduction of the attractive force b/t a nucleus and its outer e- due to the blocking effect of the inner e-
  7. substances that are volatile vaporize easily
  8. Atoms that have 8 valence electrons have ____ potential energy because they have already reached the most stable state.
  9. measured as half the distance between the nuclei of atoms of an element
  10. an atom or group of atoms that has either gained or lost e- so that it is no longer electrically neutral

20 Clues: positive ion • negative ion • the mass of an atom given in amu • substances that are volatile vaporize easily • the energy required to remove an e- from an atom • transition of a substance directly from gas to solid • transition of a substance directly from solid to gas • a measure of how strongly atoms attract bonding e- to themselves. • ...

CHEMISTRY 2017-03-19

CHEMISTRY crossword puzzle
Across
  1. Substance formed by the combination of elements in fixed proportions
  2. Molecule that has gained or lost one or most electrons
  3. Substance that cannot be decomposed into simpler substances
  4. Has mass and occupies space
  5. Chemical element in its smallest form; Made up of neutrons and protons
  6. Table that shows the names and symbols of the chemical elements
  7. Chemical with a bitter taste whose pH is greater than 7
  8. Phase with no definite shape or volume
  9. Type of heterogeneous mixture that is made up of suspended solid particles
  10. Phase transition from solid into gas
  11. Element with the symbol He
Down
  1. Mixture made up of one phase
  2. Amount of mass per unit of volume
  3. Logarithmic scale for expressing the acidity of alkalinity of a solution
  4. Mixture made up of more than one phase
  5. Unit of measure for temperature based upon an absolute scale
  6. Devise used to measure the pressure in the atmosphere
  7. Chemical with a sour taste whose pH is less than 7
  8. Homogeneous mixture of a liquid (the solvent) with a gas or solid (the solute)
  9. Material that allows electric flow more freely

20 Clues: Element with the symbol He • Has mass and occupies space • Mixture made up of one phase • Amount of mass per unit of volume • Phase transition from solid into gas • Mixture made up of more than one phase • Phase with no definite shape or volume • Material that allows electric flow more freely • Chemical with a sour taste whose pH is less than 7 • ...

Chemistry 2020-01-21

Chemistry crossword puzzle
Across
  1. What do we call an atom or a group of atoms with a negative charge?
  2. Write the electron configuration of Lithium simplified
  3. What is the lightest element with an atomic symbol not related to its English name
  4. Write the formula of Ammonium Nitrate
  5. Write the electron configuration of Neodymium simplified
  6. Name one of the four elements named after Ytterby, a village in Sweden near Vauxholm
  7. Write the electron configuration of Krypton simplified
  8. Which one is stronger, metallic bonding or ionic bonding?
  9. The heaviest element with a one letter atomic symbol is
  10. What is the formula of Oxide and Lead (IV)?
Down
  1. For what element does La stand for?
  2. What was the first element to be produced artificially?
  3. What is the formula of Chloride with Zinc?
  4. An allotrope of carbon that is soft and can be used as a lubricant is
  5. Write the formula of Manganese(IV) Nitride
  6. What are atoms of the same element that have a different number of neutrons called?
  7. Write the electron configuration of Radon simplified
  8. Write the electron configuration of Nobelium simplified
  9. Write the formula of Beryllium Oxide
  10. An ion composed of two or more atoms.
  11. What is the name given to the semiconductor device that has three or more elements?
  12. Which one of the diatomic elements, F, Cl, Br, I, H, N, or O can you not draw an adequate electron dot structure for?
  13. If iron loses three electrons, it forms the _____ ion.
  14. Which noble gas is used in the electron configuration for the elements in the fourth period?
  15. Which element is known to strengthen bones and teeth?

25 Clues: For what element does La stand for? • Write the formula of Beryllium Oxide • Write the formula of Ammonium Nitrate • An ion composed of two or more atoms. • What is the formula of Chloride with Zinc? • Write the formula of Manganese(IV) Nitride • What is the formula of Oxide and Lead (IV)? • Write the electron configuration of Radon simplified • ...

Chemistry 2020-03-08

Chemistry crossword puzzle
Across
  1. nome del legame con differenza minore di 1,9
  2. condizione di stabilità degli elementi con 8 elettroni nel livello elettronico esterno
  3. nome di colei che scoprì l uranio
  4. nome del legame con differenza di elettronegatività maggiore di 1,9
  5. riga della tavola periodica
  6. Suffisso usato nella nomenclatura tradizionale quando di un atomo con due numeri di ossidazione si prende in considerazione quello più basso
  7. carica elettrica che assumerebbe se gli fossero assegnati tutti gli elettroni di legame
  8. Composti costituiti da atomi di ossigeno, di un metallo e di idrogeno
  9. nome degli elementi alla sinistra della linea spezzata
  10. elemento chimico con simbolo CU
Down
  1. Prefisso utilizzato nella IUPAC per indicare il numero 4
  2. la capacità di un elemento di attrarre verso di sé gli elettroni di legame
  3. nome di un composto formato da tre elementi
  4. numero di ossidazione degli elementi allo stato naturale
  5. altri aggettivo per definire i gas nobili
  6. nome dei non metalli quando si legano con l' ossigeno
  7. Processo grazie al quale si verifica una reazione chimica
  8. composti che contengono nella struttura atomi di ossigeno,di un non metallo e di idrogeno
  9. Unico elemento che per ottenere la stabilità non raggiunge l'ottetto elettronico
  10. associazione che regolamenta la nomenclatura chimica

20 Clues: riga della tavola periodica • elemento chimico con simbolo CU • nome di colei che scoprì l uranio • altri aggettivo per definire i gas nobili • nome di un composto formato da tre elementi • nome del legame con differenza minore di 1,9 • associazione che regolamenta la nomenclatura chimica • nome dei non metalli quando si legano con l' ossigeno • ...

Chemistry 2020-04-22

Chemistry crossword puzzle
Across
  1. Located in the center of an atom consisting of both neutrons and protons.
  2. The SI unit of work energy.
  3. The temperature to allow liquids to evaporate.
  4. An ionized gas consisting of positive ions and free electrons.
  5. The release of heat.
  6. A subatomic particle in an atom with a negative charge.
  7. The change of liquid to gas.
  8. The increase of energy causing rising temperatures.
  9. Causes liquids to turn into gas.
  10. The capacity for doing work.
  11. Causes a liquid to turn into a solid.
  12. A substance that flows freely but is of constant volume.
Down
  1. Certain points that cause the states of matter to change.
  2. Direct change frin solid to gas.
  3. A subatomic particle in an atom with a positive charge.
  4. Firm and stable in shape with high density.
  5. A subatomic particle in an atom with no charge.
  6. Requiring the absorbtion of heat.
  7. Temperature that causes states of matter to go from solid to liquid.
  8. A substance that can expand freely in a container and will adjust to its shape.

20 Clues: The release of heat. • The SI unit of work energy. • The change of liquid to gas. • The capacity for doing work. • Direct change frin solid to gas. • Causes liquids to turn into gas. • Requiring the absorbtion of heat. • Causes a liquid to turn into a solid. • Firm and stable in shape with high density. • The temperature to allow liquids to evaporate. • ...

CHEMISTRY 2020-04-30

CHEMISTRY crossword puzzle
Across
  1. Chemical property that the substance can be easily decomposed or not
  2. Sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity.
  3. Complex separating mixtures
  4. Two or more atom chemically combined (definite proportion mass)
  5. the consistency of the result
  6. Chemical property that the substance undergoes combustion or not.
  7. Chemistry that has the study of compounds that contain the elements carbon and hydrogen.
  8. Quantity of the unit: Kilogram
  9. Physical property that can be affected by size and amount of sample.
  10. It is a quantity with a unit of second.
  11. Study of compounds that are made of only one or no carbon elements.
  12. Chemistry that relies on a lot of physics and math to study the changes in energy that happen to matter.
  13. Unit of the quantity: Luminous Intensity.
  14. Prefix with a numerical value of one billion of a base unit.
  15. Prefix with a numerical value of one trillion of a base unit.
  16. Unit of the quantity of liquid volume.
  17. The process of gas becoming a liquid.
  18. A fluid that has neither independent shape nor volume but tends to expand indefinitely.
  19. is a tabular display of the chemical elements
  20. Unit of the quantity: Length
  21. Well mixed and behave like a single substance.
  22. Firm and stable in shape.
  23. It does not depend on the size or amount of the sample.
  24. Solid to liquid process.
  25. Prefix with a numerical value of one million of a base unit.
  26. Separating elemental metals from other particles in mixtures.
Down
  1. Solid to gas process without passing through the liquid.
  2. Solid particles are allowed to settle first at the bottom and the latter.
  3. Study of matter and its properties.
  4. Separating of the components of suspension.
  5. The digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  6. Coarse particles which one visible to the naked eye.
  7. Unit of the quantity: Electric Current.
  8. Chemistry that has the study of the separation, identification and qualification of the chemical components.
  9. Composed of 2 or more substances combines physically in variable properties.
  10. Chemical property that react with acids, bases, oxygen, gas or not.
  11. Prefix with a numerical value of one thousand of a base unit.
  12. Poured into a special tube in the centrifuge apparatus, allowed to spin using centrifugal force.
  13. Unit of the quantity: Time
  14. Separating of homogenous composed of two substances with different boiling point.
  15. Liquid to gas process
  16. The process of liquid becoming a solid.
  17. Composition varies from one position to another.
  18. Quantity of the unit: Kelvin
  19. Chemical Property that used to break into changed particles when in solution with water or not.
  20. Property that has ability of substance to react with others substances.
  21. Unit of the quantity: Temperature
  22. Chemical Property that the substance can damage an organism or not
  23. Relatively uniform in composition; every portion is like every other portion.
  24. Dispered phase or that is dissolved
  25. Unit of the quantity: Amount of Substance

51 Clues: Liquid to gas process • Solid to liquid process. • Firm and stable in shape. • Unit of the quantity: Time • Complex separating mixtures • Quantity of the unit: Kelvin • Unit of the quantity: Length • the consistency of the result • Quantity of the unit: Kilogram • Unit of the quantity: Temperature • Study of matter and its properties. • Dispered phase or that is dissolved • ...

Chemistry 2021-01-22

Chemistry crossword puzzle
Across
  1. most abundant element in Earth's oceans
  2. needed to make table salt
  3. this element has 26 neutrons
  4. all living organisms are based on this element
  5. a heavy metal -- Pb
  6. atomic #50
  7. needed to make salt
  8. a noble gas
  9. which is most reactive: zinc, argon, cesium, curium
  10. the most important metalloid
  11. atomic symbol K
Down
  1. which one is not a metalloid: boron, arsenic, gallium, pollonium
  2. the only non-metal that is liquid at room temperature
  3. the only metal that is liquid at room temperature
  4. atomic #74 -- W
  5. Ag
  6. important to your bone structure
  7. this metal is the name of a US currency
  8. which one is a noble gas: hydrogen, boron, pluton, xenon
  9. this element has five energy shells and seven valence electrons

20 Clues: Ag • atomic #50 • a noble gas • atomic #74 -- W • atomic symbol K • a heavy metal -- Pb • needed to make salt • needed to make table salt • this element has 26 neutrons • the most important metalloid • important to your bone structure • most abundant element in Earth's oceans • this metal is the name of a US currency • all living organisms are based on this element • ...

Chemistry 2020-10-18

Chemistry crossword puzzle
Across
  1. tiny matter
  2. state of matter
  3. Homogenous mixtures where particles are evenly distributed but not dissolved
  4. unable to be broken down
  5. Lots of solute dissolved in solvent
  6. Substance that cannot dissolve in another substance
  7. state of matter
  8. possible to reverse
  9. the substance dissolved in
  10. two atoms
  11. Mixture where an insoluble solid mixes with a liquid and does not dissolve
  12. Little solute in solvent
Down
  1. When too much solute is present it can no longer dissolve and will form a sediment
  2. explains behaviour of matter
  3. impossible to reverse
  4. Four states
  5. two different types of atoms joined together
  6. water is the solvent
  7. state of matter
  8. the substance that dissolves
  9. irreversible
  10. state of matter
  11. there are 118 of them
  12. able to be broken down
  13. two substances mixing together

25 Clues: two atoms • tiny matter • Four states • irreversible • state of matter • state of matter • state of matter • state of matter • possible to reverse • water is the solvent • impossible to reverse • there are 118 of them • able to be broken down • unable to be broken down • Little solute in solvent • the substance dissolved in • explains behaviour of matter • the substance that dissolves • ...

Chemistry 2021-06-23

Chemistry crossword puzzle
Across
  1. A bond which occurs between atoms within molecules
  2. Compounds that have the same molecular formula but different structural formulae
  3. a series of similar compounds which have the same functional group and have the same general formula, in which each member differs from the previous one by a single CH2 unit
  4. Substance that increase the rate of the reaction but remains unchanged at the end of the reaction
  5. A measure of the extent of a reaction, generally measured by comparing the amount of product against the amount of product that is possible
  6. A weak force of attraction between molecules, ions, or atoms of noble gases
  7. A sharing of at least one pair of electrons by two non-metal atoms
  8. The electrode where oxidation takes place
  9. A substance in which the hydrogen of an acid has been replaced by a cation
  10. A transfer of electrons and subsequent electrostatic attraction
  11. A system in which both energy and matter can be exchanged between the system and its surroundings
  12. A measure of the tendency of an atom to attract a bonding pair of electrons
  13. An acid that ionises completely in an aqueous solution
  14. A system in which mass is conserved inside the system but energy can enter or leave the system freely
  15. Solution of known concentration
  16. Reactions which transforms thermal energy into potential energy
  17. The minimum energy required to start a chemical reaction OR The energy required to form the activated complex
  18. a compound in which there is at least one double and/ triple bond between carbon atoms
  19. A bond between a positive kernel and a sea of delocalized electrons
  20. A gain of electrons
  21. The splitting of an ionic compound into its ions
  22. The reaction of water with a molecular substance to produce ions
  23. A substance that can act as either an acid or a base
Down
  1. an atom or a group of atoms that form the centre of chemical activity in the molecule
  2. A substance (agent) that donates electrons
  3. Homogeneous mixture of solute and solvent
  4. A high energy, unstable, temporary transition state between the reactants and products
  5. A reaction involving the transfer of electrons
  6. Reactions which transforms potential energy into thermal energy
  7. A covalent bond involving unequal sharing of electrons leading to a dipole forming (as a result of electronegativity difference)
  8. A loss of electrons
  9. Mass in grams of one mole of that substance
  10. A reaction of an ion (from a salt) with water
  11. A covalent bond involving an equal sharing of electrons
  12. A substance that can conduct electricity by forming free ions when molten or dissolved in solution
  13. The point where an acid and a base have reacted so neither is in excess
  14. a compound containing only carbon and hydrogen atoms
  15. A substance (agent) that accepts electrons
  16. Substance in which another substance is dissolved, forming a solution
  17. Substance that is dissolved in the solution
  18. Change in concentration per unit time of either a reactant or product
  19. The electrode where reduction takes place
  20. Number of amount of solute per unit volume of solution
  21. An acid that only ionises partially in an aqueous solution
  22. a compound in which all of the bonds between carbon atoms are single bonds

45 Clues: A loss of electrons • A gain of electrons • Solution of known concentration • Homogeneous mixture of solute and solvent • The electrode where oxidation takes place • The electrode where reduction takes place • A substance (agent) that donates electrons • A substance (agent) that accepts electrons • Mass in grams of one mole of that substance • ...

Chemistry 2022-05-11

Chemistry crossword puzzle
Across
  1. Properties of a substance that describe how that substance’s chemical composition will change.
  2. An element with 5 protons, 6 neutrons, and 5 electrons. It’s symbol is “B”
  3. The phase change of a solid to a gas.
  4. The study of what makes up matter and how they interact.
  5. A state of matter with an indefinite shape. It has a definite mass and volume.
  6. The law that states that PV = nRT
  7. The phase change of a liquid to a solid.
  8. A subatomic particle with 0 charge.
  9. An element with 27 protons, 31 neutrons, and 27 electrons. It’s symbol is “Co”
  10. Properties that describe the physical characteristics of a substance.
  11. A subatomic particle with a positive charge.
Down
  1. Capability of being easily ignited and burning quickly.
  2. The phase change of a liquid to a gas.
  3. A subatomic particle with a negative charge.
  4. The phase change of a gas to a liquid.
  5. Capability of being shaped or extended by hammering, forging, etc.
  6. The phase change of a solid to a liquid.
  7. A state of matter with an indefinite shape, as well as mass and volume.
  8. The phase change of a gas to a solid.
  9. A state of matter with a definite shape, as well as mass and volume.

20 Clues: The law that states that PV = nRT • A subatomic particle with 0 charge. • The phase change of a solid to a gas. • The phase change of a gas to a solid. • The phase change of a liquid to a gas. • The phase change of a gas to a liquid. • The phase change of a solid to a liquid. • The phase change of a liquid to a solid. • A subatomic particle with a negative charge. • ...

Chemistry 2022-04-20

Chemistry crossword puzzle
Across
  1. NO2
  2. CO3
  3. does the dissolving
  4. transition metals
  5. pressure, volume, and temperature
  6. 10
  7. alkali earth metals
  8. Hg
  9. SO4
Down
  1. Ne
  2. NO3
  3. 1
  4. C
  5. C2H2O2
  6. universal solvent
  7. SO3
  8. K
  9. volume and temperature
  10. dissolves
  11. pressure and volume

20 Clues: 1 • C • K • Ne • 10 • Hg • NO3 • NO2 • CO3 • SO3 • SO4 • C2H2O2 • dissolves • universal solvent • transition metals • does the dissolving • alkali earth metals • pressure and volume • volume and temperature • pressure, volume, and temperature

Chemistry 2022-05-16

Chemistry crossword puzzle
Across
  1. Properties of a substance that describe how that substance’s chemical composition will change.
  2. An element with 5 protons, 6 neutrons, and 5 electrons. It’s symbol is “B”
  3. The phase change of a solid to a gas.
  4. The study of what makes up matter and how they interact.
  5. A state of matter with an indefinite shape. It has a definite mass and volume.
  6. The law that states that PV = nRT
  7. The phase change of a liquid to a solid.
  8. A subatomic particle with 0 charge.
  9. An element with 27 protons, 31 neutrons, and 27 electrons. It’s symbol is “Co”
  10. Properties that describe the physical characteristics of a substance.
  11. A subatomic particle with a positive charge.
Down
  1. capability of being easily ignited and burning quickly.
  2. The phase change of a liquid to a gas.
  3. A subatomic particle with a negative charge.
  4. The phase change of a gas to a liquid.
  5. Capability of being shaped or extended by hammering, forging, etc.
  6. The phase change of a solid to a liquid.
  7. A state of matter with an indefinite shape, as well as mass and volume.
  8. The phase change of a gas to a solid.
  9. A state of matter with a definite shape, as well as mass and volume.

20 Clues: The law that states that PV = nRT • A subatomic particle with 0 charge. • The phase change of a solid to a gas. • The phase change of a gas to a solid. • The phase change of a liquid to a gas. • The phase change of a gas to a liquid. • The phase change of a solid to a liquid. • The phase change of a liquid to a solid. • A subatomic particle with a negative charge. • ...