chemistry Crossword Puzzles
Spanish Vocabulary 2016-08-22
Across
- chemistry
- algebra
- history
- German
- sports
- geometry
- literature
- English
- first
- third
- yearbook
- government
- math
- orchestra
- social-studies
- fourth
- trigonometry
- calculus
- science
- tenth
Down
- biology
- eighth
- band
- computer science
- languages
- ninth
- choir
- fifth
- physics
- Student Council
- Spanish
- psychology
- economics
- seventh
- PE
- French
- geography
- Chinese
- sixth
- seminary
- music
- second
42 Clues: PE • band • math • ninth • choir • fifth • first • third • sixth • music • tenth • eighth • German • sports • French • fourth • second • biology • algebra • history • physics • Spanish • English • seventh • Chinese • science • geometry • yearbook • seminary • calculus • chemistry • languages • economics • geography • orchestra • literature • psychology • government • trigonometry • social-studies • Student Council • computer science
En la Clase 1 2020-02-10
Across
- health
- bathroom
- study hall
- physical education
- level, grade level
- science
- chemistry
- music
- economics
- french
- the high school
- literature
- big
- popular
- psychology
- choir
- the male teacher
- class
- history
- difficult
- algebra
Down
- spanish
- art
- social studies
- physics
- math
- geometry
- optional
- geography
- lunch
- the female teacher
- calculus
- language
- band
- small
- biology
- hard
- english
38 Clues: art • big • math • band • hard • music • lunch • choir • small • class • health • french • spanish • physics • science • popular • biology • english • history • algebra • bathroom • geometry • optional • calculus • language • chemistry • geography • economics • difficult • study hall • literature • psychology • social studies • the high school • the male teacher • physical education • level, grade level • the female teacher
Crucigrama- En la clase 2020-11-01
Across
- the desk
- the college, the university
- the door
- the homework
- the teachers (pl)
- the test, the quiz
- (the) computer science
- (the) biology
- (the)foreign languages
- the window
- the backpack
- the library
Down
- the bookstore
- (the) math
- the eraser
- the paper
- (the) history
- the student (masc)
- the blackboard
- the classmate/roommate
- the schedule
- (the) chemistry
- the map
- the clock, the watch
- the wastebasket
25 Clues: the map • the desk • the door • the paper • (the) math • the eraser • the window • the library • the homework • the schedule • the backpack • the bookstore • (the) history • (the) biology • the blackboard • (the) chemistry • the wastebasket • the teachers (pl) • the student (masc) • the test, the quiz • the clock, the watch • the classmate/roommate • (the) computer science • (the)foreign languages • ...
5 2024-05-25
Across
- Scifi adventures.
- Smalltown government.
- Animated satire.
- Chess prodigy story.
- Dystopian society.
- Griffin family comedy.
- Tech dystopian anthology.
- Wealthy family loses fortune.
Down
- Futuristic theme park.
- Supernatural in Hawkins.
- 1960s advertising firm.
- Dunder Mifflin employees.
- Medical mystery solver.
- Brothers hunting demons.
- Chemistry teacher turned meth maker.
- Animated family in Springfield.
- British royal family drama.
- Central Perk group.
- Star Wars bounty hunter.
- Battle for the Iron Throne.
20 Clues: Animated satire. • Scifi adventures. • Dystopian society. • Central Perk group. • Chess prodigy story. • Smalltown government. • Futuristic theme park. • Griffin family comedy. • 1960s advertising firm. • Medical mystery solver. • Supernatural in Hawkins. • Brothers hunting demons. • Star Wars bounty hunter. • Dunder Mifflin employees. • Tech dystopian anthology. • British royal family drama. • ...
Noah's 2024-10-04
Across
- psychology
- accounting
- pencil
- Goodbye
- retired man/woman
- nombre de français de neymar
- exercise
- architect
- journalist
- squirrel
- book
- chemistry
- politiques political science
- maths math
- intern
Down
- See you soon.
- English
- computer science
- I am from
- Listen.
- poster
- history
- armadillo
- Good evening
- vous plaîtplease
- comprends Yes, I understand.
- See you this evening
- travaillent The students work!
- dictionary
- This is
30 Clues: book • pencil • poster • intern • English • Listen. • Goodbye • history • This is • exercise • squirrel • I am from • armadillo • architect • chemistry • psychology • accounting • dictionary • journalist • maths math • Good evening • See you soon. • computer science • vous plaîtplease • retired man/woman • See you this evening • comprends Yes, I understand. • nombre de français de neymar • travaillent The students work! • ...
Gateway A2, Unit 1 2024-11-21
Across
- you learn about faraway countries
- you learn about plants and animals there
- reageerima millelelgi
- maybe
- tavaline
- you learn about light, heat and movement
- kuulus millegi poolest
- ajakiri
- vinge
- you learn how substances react with each other
- of mine minu sõber
- ette kujutama
Down
- you play ball and run there
- tegelema millegagi
- suhtumine millessegi
- kordamine
- you play football there
- keskenduma
- vahetundi pidama
- you learn about life in the past
20 Clues: maybe • vinge • ajakiri • tavaline • kordamine • keskenduma • ette kujutama • vahetundi pidama • tegelema millegagi • of mine minu sõber • suhtumine millessegi • reageerima millelelgi • kuulus millegi poolest • you play football there • you play ball and run there • you learn about life in the past • you learn about faraway countries • you learn about plants and animals there • ...
Englisch1 2013-03-13
10 Clues: Kerze • Chemie • Physik • Lebensstiel • auf jn. Stehen • (haus-) arbeit • auf jn. zugehen • Besonders, vor allem • Weltweit, auf der ganzen Welt • Freunde finden, sich anfreunden
11 2024-06-21
10 Clues: - On fire • - Large seabird • - Flying machine • - Circus performer • - Medieval chemistry • - Agreement or harmony • - Monastery or convent • - Ancient counting device • - African burrowing mammal • - Ridiculously unreasonable
sec 1 Science 2015-03-04
Across
- In Chemistry,a ________ is a material system made up of two or more different substances which are mixed but are not combined chemically.
- what is a radioactive element?
- what is the process that plants produce food?
- what is the first element on the periodic table
Down
- what is the colour of liquid oxygen?
- what is the name of the phenomenon in which light rays are bent?
- combinations of two or more elements
- what are elements made of?
- physical science that studies the composition, structure, properties and change of matter.
- What is the study of matter and energy?
10 Clues: what are elements made of? • what is a radioactive element? • what is the colour of liquid oxygen? • combinations of two or more elements • What is the study of matter and energy? • what is the process that plants produce food? • what is the first element on the periodic table • what is the name of the phenomenon in which light rays are bent? • ...
Scientific Revolution Crossword Puzzle 2025-03-11
Across
- Around the Sun
- The scientific ______
- Proposed heliocentric model
- Revolutionized human anatomy studies
- Discovered the planets elliptical orbits
- Discovered oxygen
- Isaac Newton
Down
- Formulated laws of gravity
- Influenced the Scientific Revolution
- Helps see tiny objects
- Discovered the heart as a pump
- Magnify
- Educated guess on a theory
- Father of modern chemistry
- Old belief before Heliocentric
- Accurate time keeping
- Discovered Jupiter
17 Clues: Magnify • Isaac Newton • Around the Sun • Discovered oxygen • Discovered Jupiter • The scientific ______ • Accurate time keeping • Helps see tiny objects • Formulated laws of gravity • Educated guess on a theory • Father of modern chemistry • Proposed heliocentric model • Discovered the heart as a pump • Old belief before Heliocentric • Influenced the Scientific Revolution • ...
agricultural cross word puzzle 2022-09-20
Across
- growing crops.
- speed time weight and calories.
- keeping track of something living.
- science of food.
- earth science chemistry physics.
- love to weigh the good and the bad.
- algebra geometry statistics.
- talking email text.
Down
- predicting the outcome.
- taking in places and things.
- keeping track of something.
- communications phsycology.
- growing crops.
- Genetically modified organism.
- personal DNA.
- not dead.
- zoology ethology botany.
- trying new things.
- personal DNA.
- improvements.
20 Clues: not dead. • personal DNA. • personal DNA. • improvements. • growing crops. • growing crops. • science of food. • trying new things. • talking email text. • predicting the outcome. • zoology ethology botany. • communications phsycology. • keeping track of something. • taking in places and things. • algebra geometry statistics. • Genetically modified organism. • speed time weight and calories. • ...
chemistry 2021-12-19
Across
- is one of the most reactive elements in existence
- is the ability of an atom to donate protons to form positive ions
- soft metals that are good conductors of electricity and heat
Down
- is the fast process of burning such as charcoal or natural gases
- discovered neutron and its features
- chemical reaction where energy is absorbed
- located inside the nucleus containing a positive charge
- is at the center of an atom very small and dense
- tell how many orbitals does the element have
9 Clues: discovered neutron and its features • chemical reaction where energy is absorbed • tell how many orbitals does the element have • is at the center of an atom very small and dense • is one of the most reactive elements in existence • located inside the nucleus containing a positive charge • soft metals that are good conductors of electricity and heat • ...
chemistry 2022-03-07
Chemistry 2021-12-02
Across
- keeping or showing a balance
- equations: a symbolic representation of a chemical reaction in the form of symbols and formula
- anything that has mass or takes up space
- make something
- correctly shows that no mass can be created or destroyed in a reaction
Down
- the substance after a chemical reaction
- of conservation of mass: mass cannot be created or destroyed
- not keeping or showing balance
- the substance before a chemical reaction
- put an end to by damaging
10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...
chemistry 2022-04-14
Across
- a negatively charged subatomic particle.
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- occupies space and possesses rest mass, especially as distinct from energy.
- Cloud the system of electrons surrounding the nucleus of an atom.
Down
- any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
- stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
- same as proton
- Electron a single electron or one of two or more electrons in the outer shell of an atom that is responsible for the chemical properties of the atom.
- the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
- the basic unit of a chemical element.
10 Clues: same as proton • the basic unit of a chemical element. • a negatively charged subatomic particle. • Cloud the system of electrons surrounding the nucleus of an atom. • occupies space and possesses rest mass, especially as distinct from energy. • any substance that cannot be decomposed into simpler substances by ordinary chemical processes. • ...
Chemistry 2022-04-13
Across
- energy is absorbed from the surrounding in order to form new bonds
- the amount of energy released during a chemical process
- how much energy is consumed
- total heat in a closed system
- randomness or disorder of a system
- occur without adding any extra energy to a chemical system
Down
- energy is released as bonds are broken
- the amount of heat that is needed to raise 1 gran of substance 1c
- average kinetic energy of all the atoms
- capacity the ability of a substance to hold heat/energy
10 Clues: how much energy is consumed • total heat in a closed system • randomness or disorder of a system • energy is released as bonds are broken • average kinetic energy of all the atoms • the amount of energy released during a chemical process • capacity the ability of a substance to hold heat/energy • occur without adding any extra energy to a chemical system • ...
chemistry 2022-04-13
9 Clues: its neutruel • its positive • its negative • it has 3 parts to it • a table showing elements • letters that represent elements • the levels that electrons are on • it surrounds neutrons and protons • its the electrons that arent on the first level
Chemistry 2022-04-13
10 Clues: Neutral Charge • Center of the atom • Has a mass of 0 amu • Surrounds the Nucleus • Helps identify the atom • ability to reflect light • The smallest unit of matter • Makes up all matter in universe • ability to be drawn into thin wires • study of how atoms interact with one another to form new substances
Chemistry 2013-11-29
Chemistry 2014-01-29
Across
- chemicals that contain the benzene ring
- a sweet smelling gas that is used to make plastics
- inorganic compounds of fluorine added to toothpastes
- compound of oxygen and another element
- contains 6 carbon atoms in a ring
Down
- compounds containing chlorine and another element
- compounds that react with acids to give off carbon dioxide
- an alcohol
- a group of compounds made by cracking
9 Clues: an alcohol • contains 6 carbon atoms in a ring • a group of compounds made by cracking • compound of oxygen and another element • chemicals that contain the benzene ring • compounds containing chlorine and another element • a sweet smelling gas that is used to make plastics • inorganic compounds of fluorine added to toothpastes • ...
Chemistry 2015-03-06
9 Clues: h20 • OH- • goes on your nails • made up of monomers • mix of metals/carbon • made of protons and neutrons • lithium+water=_________+hydrogen • bonds which happen between metals and non metals • atom with the same number of protons but a different number of neutrons
Chemistry 2015-10-08
9 Clues: what rusts a lot? • what is a mixture? • what is a element? • what is a fixed shape? • what does MgO stand for? • What dose chromatography do? • what mass dose a proton have? • what charge dose a Newton have? • what is iron on the miredoric table?
Chemistry 2023-03-10
Across
- a negatively charged subatomic particle that surrounds the nucleus of an atom
- variable shape and definite volume
- variable shape and variable volume
- Positively charged ion
- a positively charged subatomic particle that is found in the nucleus of an atom
Down
- the study of composition, structure, properties, and reactions of matter
- definite shape and definite volume
- the center of an atom
- Negatively charged ion
9 Clues: the center of an atom • Negatively charged ion • Positively charged ion • definite shape and definite volume • variable shape and definite volume • variable shape and variable volume • the study of composition, structure, properties, and reactions of matter • a negatively charged subatomic particle that surrounds the nucleus of an atom • ...
chemistry 2023-05-01
Across
- a material that lets electricity flow through it
- physical substance in general
- number: the number of protons in the nucleus of an atom
- hard but easy to break
- subatomic particle about the same mass as a proton
- stable subatomic particle in all atomic nuclei
Down
- atoms as a source of nuclear energy
- important part of an object
- mass: The atomic mass of a single atom or total mass
- a stable subatomic particle with a charge of negative electricity
10 Clues: hard but easy to break • important part of an object • physical substance in general • atoms as a source of nuclear energy • stable subatomic particle in all atomic nuclei • a material that lets electricity flow through it • subatomic particle about the same mass as a proton • mass: The atomic mass of a single atom or total mass • ...
chemistry 2020-12-25
Across
- The reagent with which both acetaldehyde and acetone react easily is
- What is the test to differentiate between penta-2-one and pentan-3-one?
- Aldehydes other than formaldehyde react with Grignard’s reagent to give addition products which on hydrolysis give
- Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces
- the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
Down
- Hydrocarbons are formed when aldehydes and ketones are reacted with amalgamated zinc and conc. HCl. The reaction is called
- the compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline H2O2 is
- Chromyl chloride oxidized methyl group to a chromium complex which on hydrolysis gives corresponding benzaldehyde.Name the reaction
- benzene or its derivative is treated with co and HCl in presence of anhy.AlCl3/CuCl give benzaldehyde. name the reaction
9 Clues: Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces • The reagent with which both acetaldehyde and acetone react easily is • What is the test to differentiate between penta-2-one and pentan-3-one? • the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is • ...
Chemistry 2021-03-22
Across
- Vineger and Baking Soda create this
- What is another word for vineger?
- Is Vinegar the acid or base of the reaction?
- Vinegar and Baking Soda are the...
Down
- Carbon Dioxide, Water, and Sodium Acetate are the...
- Formula for Water
- What Kind of Reaction is being made?
- Is Soduium Bicarbonate the Acid or Base of the reaction?
- PV=nRT
9 Clues: PV=nRT • Formula for Water • What is another word for vineger? • Vinegar and Baking Soda are the... • Vineger and Baking Soda create this • What Kind of Reaction is being made? • Is Vinegar the acid or base of the reaction? • Carbon Dioxide, Water, and Sodium Acetate are the... • Is Soduium Bicarbonate the Acid or Base of the reaction?
CHEMISTRY 2021-03-24
10 Clues: Foil • citric acid • citric acid • A charged atom • small particle • A neutral charge • positively charged • negatively charged • gives you air to breath • A crystal substance the is used for cooking
Chemistry 2022-05-09
9 Clues: Centre of an atom • How to fill a pool • Lightest noble gas • What comes after 2016 • How many atoms are there • How many elements are there • cell What does every people need • Elemnet used for nuclear power plant • If rain travels 2km/h,when will it rain
Chemistry 2022-11-07
Across
- One of the smallest things in the universe, and it makes up other things
- The period table of _______
- A substance that can be poured
- A type of animal that digs holes and has a game made after it
Down
- Our subject!
- A substance that is always in the air
- A rule or something that is confirmed
- A substance that can't be shape shifted easily
- Something in math that has an equal sign in it
9 Clues: Our subject! • The period table of _______ • A substance that can be poured • A substance that is always in the air • A rule or something that is confirmed • A substance that can't be shape shifted easily • Something in math that has an equal sign in it • A type of animal that digs holes and has a game made after it • ...
chemistry 2022-11-08
Across
- law that all gasses follow.
- what is being dissolved into.
- what is being desolved.
- bonding found in all compounds.
Down
- a strong type of dipole-dipole bonding
- ability of two substances to mix.
- ability to defuse through a small hole.
- the strongest form of bonding.
- a type of solid with a high melting point and is brittle and hard.
9 Clues: what is being desolved. • law that all gasses follow. • what is being dissolved into. • the strongest form of bonding. • bonding found in all compounds. • ability of two substances to mix. • a strong type of dipole-dipole bonding • ability to defuse through a small hole. • a type of solid with a high melting point and is brittle and hard.
Chemistry 2023-11-17
Across
- The scientist whose namesake became a numerical value
- the process of reducing the concentration of a solute in solution
- Where an electron is located at its lowest energy level
- two atoms of the same element with differing atomic masses
- The OTHER metal in pennies
Down
- Mr. Doorley's favorite student
- equals moles over liters
- your teacher
- The negative subatomic particle
9 Clues: your teacher • equals moles over liters • The OTHER metal in pennies • Mr. Doorley's favorite student • The negative subatomic particle • The scientist whose namesake became a numerical value • Where an electron is located at its lowest energy level • two atoms of the same element with differing atomic masses • ...
Chemistry 2023-11-26
Across
- has a definite volume and a definite shape
- liquid becomes a gas
- 2 or more different substances chemically bonded
- chemical reaction caused by oxidation of iron
- The study of chemical interactions
Down
- gas becomes liquid
- These are produced in a chemical reaction
- mass divided by volume Mass/Volume
- The building block of matter
9 Clues: gas becomes liquid • liquid becomes a gas • The building block of matter • The study of chemical interactions • mass divided by volume Mass/Volume • These are produced in a chemical reaction • has a definite volume and a definite shape • chemical reaction caused by oxidation of iron • 2 or more different substances chemically bonded
chemistry 2024-01-31
Across
- what goes through chemical change
- the thing that lets you know the equation changed
- the end result of a chemical reaction
- the larger number of a equation that goes to the right
Down
- 4C+S+S -> 4C+2S-balanced or unbalanced ?
- what side of the element does a subscript go on
- what is the coefficient: 4H+I->H+H+H+H+I
- multiplies to the element to its left
- when no matter was created or destroyed during the equation
- atoms can not be created or ________.
10 Clues: what goes through chemical change • the end result of a chemical reaction • multiplies to the element to its left • atoms can not be created or ________. • 4C+S+S -> 4C+2S-balanced or unbalanced ? • what is the coefficient: 4H+I->H+H+H+H+I • what side of the element does a subscript go on • the thing that lets you know the equation changed • ...
Chemistry 2025-01-08
Across
- way you measure liquid
- A table of elements
- the substance of which a physical object is composed
- A form of matter with a definite shape and volume
Down
- thing on the periodic table
- to or more elements combined
- A combination of to or more pure substances
- A form of matter with a definite shape and volume
- Our first period subject
- A type of matter that flows and takes the shape of what you put it in
10 Clues: A table of elements • way you measure liquid • Our first period subject • thing on the periodic table • to or more elements combined • A combination of to or more pure substances • A form of matter with a definite shape and volume • A form of matter with a definite shape and volume • the substance of which a physical object is composed • ...
School subjects 2017-09-20
The Commercial Environment/The Sciences 2024-09-16
9 Clues: Plants • Substances • Atmosphere • Microorganisms • Living Organisms • Humidity, Moisture • Relation of Organisms • Earth's Physical Features • Earth's Physical Structure
Chemistry 2014-05-21
Across
- member of the family of elements composed of very reactive, colored, non-metals
- a subatomic particle that has a positive charge (+1)
- starting substance in a chemical reaction
- a group of atoms usually of different elements that act as one single ion
- a subatomic particle that has a negative charge (-1)
Down
- a substance that has a PH level higher than 7 when it's in aqueous solution
- a compound made from carbon and hydrogen
- radiant energy given of by the sun
- a substance that has a PH level lower than 7 when it's in aqueous solution
9 Clues: radiant energy given of by the sun • a compound made from carbon and hydrogen • starting substance in a chemical reaction • a subatomic particle that has a positive charge (+1) • a subatomic particle that has a negative charge (-1) • a group of atoms usually of different elements that act as one single ion • ...
Chemistry 2015-12-17
Across
- The substance in a solution that does the dissolving
- Two or more elements or compounds that are chemically combined
- Occurs naturally and cannot be broken down
- The substance in a mixture that is dissolved
Down
- Accepts positively charged hydrogen molecules
- A mixture in which the molecules of one substance are dissolved in another
- Donor of positively charged hydrogen molecules
- We use this up when we do things
- Made from two or more elements or compounds
9 Clues: We use this up when we do things • Occurs naturally and cannot be broken down • Made from two or more elements or compounds • The substance in a mixture that is dissolved • Accepts positively charged hydrogen molecules • Donor of positively charged hydrogen molecules • The substance in a solution that does the dissolving • ...
Chemistry 2020-04-16
Across
- 6.02 x 10 üzeri 23
- Bir kimyasal madde karışımını iki veya daha fazla ürüne dönüştürmek için kullanılan yönteme denir.
- Bir maddenin pH değeri 7'den büyük ise o madde bir ...
- Bir maddenin pH değeri 7 ise o madde ...
- Madde dağılımı ve özellikleri her yerinde aynı olan kimyasal karışımlara ... karışım denir.
Down
- Bir karışımdaki protein ve nükleik asit gibi büyük organik moleküllerin bireysel düzeyde elde edilmesi işlemine denir.
- Bir maddenin pH değeri 7'den Düşük ise o madde bir ...
- NaCl, CaCl2, ... türleridir.
- Ayrı cinsten olan ayrı ayrı duran karışımlara ... karışım denir.
9 Clues: 6.02 x 10 üzeri 23 • NaCl, CaCl2, ... türleridir. • Bir maddenin pH değeri 7 ise o madde ... • Bir maddenin pH değeri 7'den Düşük ise o madde bir ... • Bir maddenin pH değeri 7'den büyük ise o madde bir ... • Ayrı cinsten olan ayrı ayrı duran karışımlara ... karışım denir. • Madde dağılımı ve özellikleri her yerinde aynı olan kimyasal karışımlara ... karışım denir. • ...
Chemistry 2020-04-10
Across
- the simplest structural unit of an element or compound
- Composed of different things
- Basic unit of matter
- Mass / Volume of matter. How tightly packed the particles are
Down
- A combination of two or more substances that are not chemically combined
- A substance made up of atoms of two or more different elements joined by chemical bonds
- a mixture formed of the same kind; uniform throughout
- A pure substance made of only one type of atoms
- bond the force that holds two atoms together
9 Clues: Basic unit of matter • Composed of different things • bond the force that holds two atoms together • A pure substance made of only one type of atoms • a mixture formed of the same kind; uniform throughout • the simplest structural unit of an element or compound • Mass / Volume of matter. How tightly packed the particles are • ...
Chemistry 2020-06-02
9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals
Chemistry 2020-06-02
9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals
chemistry 2020-12-25
Across
- What is the test to differentiate between penta-2-one and pentan-3-one?
- Chromyl chloride oxidized methyl group to a chromium complex which on hydrolysis gives corresponding benzaldehyde.Name the reaction
- the compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline H2O2 is
- The reagent with which both acetaldehyde and acetone react easily is
- Hydrocarbons are formed when aldehydes and ketones are reacted with amalgamated zinc and conc. HCl. The reaction is called
Down
- the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
- Aldehydes other than formaldehyde react with Grignard’s reagent to give addition products which on hydrolysis give
- benzene or its derivative is treated with co and HCl in presence of anhy.AlCl3/CuCl give benzaldehyde. name the reaction
- Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces
9 Clues: Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces • The reagent with which both acetaldehyde and acetone react easily is • What is the test to differentiate between penta-2-one and pentan-3-one? • the major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is • ...
chemistry 2021-01-04
9 Clues: a neutrally charged atom • how much something weighs • a negatively charged atom • a positively charged atom • amount of protons in an atom • the amount of space something takes up • atoms loosely packed with a set volume • atoms loosely packed with no set volume • atoms packed tightly together with a set volume
Chemistry 2019-03-25
Across
- The particles in a atom that are positively charged
- Pure
- The particles in a atom that are negative charge
- 2 or more elements chemically combined
- a pure substance that only contains one type of atom
Down
- The particles in a atom that have a neutral charge
- smallest pert of a compound
- Smallest Part of an element
- Number of protons
9 Clues: Pure • Number of protons • smallest pert of a compound • Smallest Part of an element • 2 or more elements chemically combined • The particles in a atom that are negative charge • The particles in a atom that have a neutral charge • The particles in a atom that are positively charged • a pure substance that only contains one type of atom
Chemistry 2020-11-17
Across
- metal in Group 1A.
- an element that tends to have similar properties.
- element that tends to be a poor conductor of heat.
Down
- An element in an “A” group.
- elements are arranged in order.
- any metal in Group 2A.
- An element in Group 8A.
- A nonmetal in Group 7A.
- class of elements that are good conductors of heat.
9 Clues: metal in Group 1A. • any metal in Group 2A. • An element in Group 8A. • A nonmetal in Group 7A. • An element in an “A” group. • elements are arranged in order. • an element that tends to have similar properties. • element that tends to be a poor conductor of heat. • class of elements that are good conductors of heat.
chemistry 2020-09-15
Across
- table a table where you find elements
- consisting of a charge of negative electricity
- has a positive charge
- configuration represents the number of electrons found in each shell
Down
- vertical rows
- negative ion
- rule all elements become stable by either losing, gaining, sharing electrons in order to have a full outer shell
- positive ion
- made up of protons and neutrons
- horizontal rows
10 Clues: negative ion • positive ion • vertical rows • horizontal rows • has a positive charge • made up of protons and neutrons • table a table where you find elements • consisting of a charge of negative electricity • configuration represents the number of electrons found in each shell • ...
CHEMISTRY! 2021-06-18
Across
- a thing that is composed of two or more separate elements; a mixture.
- an element that has properties that are intermediate between those of metals and nonmetals.
- periodic table
- a chemical element that mostly lacks the characteristics of a metal.
- an element that readily forms positive ions and has metallic bonds.
Down
- An atom or molecule with an electric charge due to the loss or gain of one or more electrons.
- A chemical bond that generates two oppositely charged ions
- An extremely small amount of a thing or quality.
- Electrically neutral group of two or more atoms held together by chemical bonds.
9 Clues: periodic table • An extremely small amount of a thing or quality. • A chemical bond that generates two oppositely charged ions • an element that readily forms positive ions and has metallic bonds. • a chemical element that mostly lacks the characteristics of a metal. • a thing that is composed of two or more separate elements; a mixture. • ...
Chemistry 2023-11-28
Across
- - negative or positively charged atoms
- - the ph of water
- - the weak attraction between water
- - forms from a partial positive charge and a partial negative charge
Down
- - an atom with one less proton
- - what do plants use to store sugar?
- - center of a cell
- - something that joins together with covalent bonds
- - subunits in a hemoglobin
9 Clues: - the ph of water • - center of a cell • - subunits in a hemoglobin • - an atom with one less proton • - the weak attraction between water • - what do plants use to store sugar? • - negative or positively charged atoms • - something that joins together with covalent bonds • - forms from a partial positive charge and a partial negative charge
Chemistry 2024-08-21
Across
- Elements in group 18
- Waves associated with a moving particle
- The study of absorption and emission spectra
- Electrons apply singly before pairing
Down
- Number used to describe the position and energy of an electron
- Filled in order of increasing energies
- Number of atoms in a mole
- The principle that rules out the existence of definite paths
- Atoms/ions with the same electron count
9 Clues: Elements in group 18 • Number of atoms in a mole • Electrons apply singly before pairing • Filled in order of increasing energies • Atoms/ions with the same electron count • Waves associated with a moving particle • The study of absorption and emission spectra • The principle that rules out the existence of definite paths • ...
Chemistry 2023-01-30
Across
- equal on both sides
- Reactants to products
- the tiny number at the bottom of an element
- elements or compounds on the right side of the arrow
Down
- not equal on both sides
- elements or compounds on the left side of the arrow
- of conservation of mass matter can neither be created or destroyed
- regular-sized numbers that tell you how many molecules you have
- equals
9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have • of conservation of mass matter can neither be created or destroyed
Chemistry 2023-01-30
Across
- elements or compounds on the left side of the arrow
- Reactants to products
- the tiny number at the bottom of an element
- equal on both sides
Down
- regular-sized numbers that tell you how many molecules you have
- elements or compounds on the right side of the arrow
- matter can neither be created or destroyed
- equals
- not equal on both sides
9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have
chemistry 2023-08-30
Across
- Each element is represented by one on the periodic
- A table used to organize chemical information
- Below the symbol are the full name of the element and its____
- most elements are _____
Down
- this is a powerful tool chemist used to organize information
- you can predict a lot about the chemical ______ of an element
- On the square above the chemical symbol is _____
- each element has of these
- one or two letter chemical _________
9 Clues: most elements are _____ • each element has of these • one or two letter chemical _________ • A table used to organize chemical information • On the square above the chemical symbol is _____ • Each element is represented by one on the periodic • this is a powerful tool chemist used to organize information • you can predict a lot about the chemical ______ of an element • ...
chemistry 2021-09-16
9 Clues: triple bond • double bond • contains carbon • compounds ph less than 7 • number prefixes mono,di,tri • unequal sharing of electrons • compound composed of 3 elements • partical change mixes with water • covalent equal sharing of electrons
Chemistry 2021-10-04
9 Clues: vegyülete a bauxit • sütőpor helyettesítő • sárga, szúrósszagú gáz • csak a királyvíz oldja • színtelen, szagtalan, gáz • legkeményebb természetes anyag • könnyű fém, konyhasó aklotóeleme • szilikon előállítására használják • nehézfém, bronz előállítására használják
Chemistry 2021-12-02
Across
- keeping or showing a balance
- equations: a symbolic representation of a chemical reaction in the form of symbols and formula
- anything that has mass or takes up space
- make something
- correctly shows that no mass can be created or destroyed in a reaction
Down
- the substance after a chemical reaction
- of conservation of mass: mass cannot be created or destroyed
- not keeping or showing balance
- the substance before a chemical reaction
- put an end to by damaging
10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...
Chemistry 2021-12-02
Across
- keeping or showing a balance
- equations: a symbolic representation of a chemical reaction in the form of symbols and formula
- anything that has mass or takes up space
- make something
- correctly shows that no mass can be created or destroyed in a reaction
Down
- the substance after a chemical reaction
- of conservation of mass: mass cannot be created or destroyed
- not keeping or showing balance
- the substance before a chemical reaction
- put an end to by damaging
10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...
chemistry 2022-04-13
Across
- stable subatomic particle that has a positive charge equal hiugiunp
- Reaction
- a subatomic particle of about the same mass as a proton but without an electric charge hfvbsdhvbhbhbhbb
- Chang
Down
- An atom is the basic building block of chemistry fuktktvtlykfkutvr
- electron is a negatively charged subatomic particle. fgyrserewuvfdvu
- the property of an element that determines the number of other atoms with which an atom of the element can combine Electron
- Levels
- Cloud
9 Clues: Cloud • Chang • Levels • Reaction • electron is a negatively charged subatomic particle. fgyrserewuvfdvu • stable subatomic particle that has a positive charge equal hiugiunp • An atom is the basic building block of chemistry fuktktvtlykfkutvr • ...
chemistry 2022-04-13
Across
- stable subatomic particle that has a positive charge equal hiugiunp
- Reaction
- a subatomic particle of about the same mass as a proton but without an electric charge hfvbsdhvbhbhbhbb
- Chang
Down
- An atom is the basic building block of chemistry fuktktvtlykfkutvr
- electron is a negatively charged subatomic particle. fgyrserewuvfdvu
- the property of an element that determines the number of other atoms with which an atom of the element can combine Electron
- Levels
- Cloud
9 Clues: Cloud • Chang • Levels • Reaction • electron is a negatively charged subatomic particle. fgyrserewuvfdvu • stable subatomic particle that has a positive charge equal hiugiunp • An atom is the basic building block of chemistry fuktktvtlykfkutvr • ...
chemistry 2022-04-13
Across
- stable subatomic particle that has a positive charge equal hiugiunp
- any substance that has a defined composition. Reaction the act or process or an instance of reacting.
- a subatomic particle of about the same mass as a proton but without an electric charge hfvbsdhvbhbhbhbb
- Chang
Down
- An atom is the basic building block of chemistry fuktktvtlykfkutvr
- electron is a negatively charged subatomic particle. fgyrserewuvfdvu
- the property of an element that determines the number of other atoms with which an atom of the element can combine Electron
- Levels
- Cloud
9 Clues: Cloud • Chang • Levels • electron is a negatively charged subatomic particle. fgyrserewuvfdvu • stable subatomic particle that has a positive charge equal hiugiunp • An atom is the basic building block of chemistry fuktktvtlykfkutvr • ...
Chemistry 2022-04-05
Across
- only one product is formed, usually only two reactants
- A reaction that always produces H20 and CO2
- the substance that holds back the product from being fully produced
- a compound breaks down into two or more elements
Down
- the substance that is not used up completely in a reaction
- calculations involving the mass relationships of elements in compounds
- how much is actually produced in a reaction
- the ratio of the actual yield to the theoretical yield, multiplied by 100
- One element replaces its a similar element in a compound, also known as "home wreckers"
9 Clues: how much is actually produced in a reaction • A reaction that always produces H20 and CO2 • a compound breaks down into two or more elements • only one product is formed, usually only two reactants • the substance that is not used up completely in a reaction • the substance that holds back the product from being fully produced • ...
Chemistry 2023-10-17
chemistry 2024-11-24
Across
- chloride A type of polymer used in water pipes
- A synthetic material made of large molecules
- A device that measures electric potential difference
- A device that measures electrical current
- A polymer used in water filtration
Down
- A type of polymer used in water filtration
- current The flow of electric charge
- scale a measure of the acidity or alkalinity of a solution
- resistivity A measure of the resistance of a material to electrical current
- Polymers A type of polymer used in water treatment
10 Clues: A polymer used in water filtration • current The flow of electric charge • A device that measures electrical current • A type of polymer used in water filtration • A synthetic material made of large molecules • chloride A type of polymer used in water pipes • Polymers A type of polymer used in water treatment • A device that measures electric potential difference • ...
chemistry 2025-04-23
9 Clues: heat taken in • heat given out • chemical symbol is Al • break easily under stress • when iron reacts with water • when oxygen is added to reaction • when metal react with water it gives out • reaction of aluminium with water is ..... • periodic table is divided to groups and .....
Chemistry 2022-10-25
10 Clues: C6H22O11 • linking of atoms • group of 2 or more atoms • when atoms share electrons • electrons in the outer shell • a tiny source of nuclear energy • atoms linked through one another • when atoms gain or lose electrons • usually become positively charged ions • usually become negatively charged ions
Chemistry 2022-02-13
Across
- Electrolysis is a _____ reaction
- One use for electrolysis to prevent corrosion of metals
- In the electrolysis of a solution, which ions from water are attracted to the anode?
- A common metal used for electrodes
Down
- The product at the anode in the electrolysis of molten lead bromide
- The positive electrode
- Electrodes are made of ____ metals
- Positive ions go to this electrode during Electrolysis
- During the decomposition of dilute NaCl, this forms at the anode
9 Clues: The positive electrode • Electrolysis is a _____ reaction • Electrodes are made of ____ metals • A common metal used for electrodes • Positive ions go to this electrode during Electrolysis • One use for electrolysis to prevent corrosion of metals • During the decomposition of dilute NaCl, this forms at the anode • ...
Chemistry 2022-02-15
Across
- set of at least two atoms, identical or not, chemically attached to each other
- A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
- A particle that makes up the nucleus of an atom and has a positive charge identical to that of the
- A fragment of a chemical component constituting the tiniest quantity able to be associated with another element
- a negatively charged particle that comprises the external part of the atom
Down
- A chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
- an elementary particle, constitutive of the atomic nucleus. One exception is the normal hydrogen nucleus
- An ion is an atom or molecule that has gained or lost one or more electrons.
- The internal part of an atom. It is composed of neutrons and protons
9 Clues: The internal part of an atom. It is composed of neutrons and protons • a negatively charged particle that comprises the external part of the atom • An ion is an atom or molecule that has gained or lost one or more electrons. • set of at least two atoms, identical or not, chemically attached to each other • ...
Chemistry 2023-01-10
Across
- reaction, One compound breaks down into two or more simpler compounds or elements.
- formula, A group of letters and subscript numbers that represent the make-up of chemical compounds.
- An atom or a group of atoms that has an electrical charge either positive or negative.
- displacement reaction, one element takes the place of another element in a compound.
Down
- Reduced in concentration by being mixed with a liquid such as water. (H20)
- reaction, Two or more reactants combine to produce a new product.
- New substances produced in a chemical reaction.
- reactions, A change in matter that produces new substances with new properties.
- Substance that react together in a chemical reaction.
- displacement reaction, The metal ions of two different compounds exchange places.
10 Clues: New substances produced in a chemical reaction. • Substance that react together in a chemical reaction. • reaction, Two or more reactants combine to produce a new product. • Reduced in concentration by being mixed with a liquid such as water. (H20) • reactions, A change in matter that produces new substances with new properties. • ...
Mr Faint's level 2021-03-18
16 Clues: the pain • a flower • ho Anglican • hurt cranium • not the stanza • played in tune • fix my car please • someone who studies • repeated and softer • where your food goes • stand up or the fool • pay my way for results • mixtures and substances • a person who mixes stuff • go there for an education • anglican and catholic alike
Chapter 15 2022-12-07
Across
- best known astronomer
- orbits are elliptical
- pro free speech
- smallpox vaccination
- composer of music
- leader of moravians
- men could change the government
- unitarian minister
- law of inverse gas pressure
Down
- advocated pantheism
- trained pietist pastors
- applied mathematics to the study of the universe
- promoted piety
- father of modern chemistry
- preaching tours
15 Clues: promoted piety • pro free speech • preaching tours • composer of music • unitarian minister • advocated pantheism • leader of moravians • smallpox vaccination • best known astronomer • orbits are elliptical • trained pietist pastors • father of modern chemistry • law of inverse gas pressure • men could change the government • applied mathematics to the study of the universe
Zoe's crossword 6AR 2014-04-01
Across
- That woman is very --------
- Against someone
- A smell
- The ------- was breath taking
- To stop
- The class ------- for an early lunch
- Being mean
Down
- I was ------- about this person
- Biology, Chemistry, Physics
- This movie is --------- an actor
- Going down
- When your muscles are sore
- A kingdom
- Another word for teenager
- To argue a case
15 Clues: A smell • To stop • A kingdom • Going down • Being mean • Against someone • To argue a case • Another word for teenager • When your muscles are sore • Biology, Chemistry, Physics • That woman is very -------- • The ------- was breath taking • I was ------- about this person • This movie is --------- an actor • The class ------- for an early lunch
subjects 2024-01-13
Across
- plants, human body, animals
- include physics, biology, chemistry
- short talk
- work after school
- the number of residents, lands, countries
- some questions in a subject
- foreign language
- events in the past
Down
- a writing about a book or novel
- story, poem
- large work including photos, samples,...
- sports
- speed, distance,....
- numbers, shapes
- explain idea
15 Clues: sports • short talk • story, poem • explain idea • numbers, shapes • foreign language • work after school • events in the past • speed, distance,.... • plants, human body, animals • some questions in a subject • a writing about a book or novel • include physics, biology, chemistry • large work including photos, samples,... • the number of residents, lands, countries
Introduction to chemistry 2017-09-20
Across
- study that focuses on composition of matter
- the study of all chemicals containing carbon
- research directed toward a particular goal
Down
- study of chemistry not containing carbon
- the pursuit of chemical knowledge for it's own sake
- area that deals with the transfer of energy that occurs when matter undergoes a change
- study of processes that takes places in living organisms
- the study of the composition of matter and changes that matter undergoes
- anything that has mass and takes up space
9 Clues: study of chemistry not containing carbon • anything that has mass and takes up space • research directed toward a particular goal • study that focuses on composition of matter • the study of all chemicals containing carbon • the pursuit of chemical knowledge for it's own sake • study of processes that takes places in living organisms • ...
Mutations Information 2021-03-29
Across
- studied in Chemistry
- an agent that causes genetic mutations
- Sickle-cell anemia
- damage cells and causes cancer
- substitution in genetic mutations
- type of harmful mutagen
- gives off sunrays
- mistakes
Down
- excess exposure of x-rays
- loss of genetic material
- change in organism's DNA
- structure
- haploid germ cell
- hereditary
- addition of nucleotide base pairs
- genes
16 Clues: genes • mistakes • structure • hereditary • haploid germ cell • gives off sunrays • Sickle-cell anemia • studied in Chemistry • type of harmful mutagen • loss of genetic material • change in organism's DNA • excess exposure of x-rays • damage cells and causes cancer • addition of nucleotide base pairs • substitution in genetic mutations • an agent that causes genetic mutations
Crossword 2024-02-14
Across
- to be not smart
- Sunday
- subject involving physical activity
- subject involving chemistry
- to have
- first day of the week
- Satuday
- subject involving physics
- subject involving the latin language
Down
- fifth day of week
- fourth day of the week
- third day of the week
- lovely
- second day of the week
- subject involving drawings
- subject with numbers
16 Clues: Sunday • lovely • to have • Satuday • to be not smart • fifth day of week • subject with numbers • third day of the week • first day of the week • fourth day of the week • second day of the week • subject involving physics • subject involving drawings • subject involving chemistry • subject involving physical activity • subject involving the latin language
Chemistry Crossword 2017-05-11
Across
- subparticles with no charge, found in the nucleus of the atom
- the outer most shell
- a group of highly reactive elements that are missing one electron in their outer orbit
- a group of reactive elements with only 2 electrons in their outer orbit
- atomic mass is measured in
- the smallest particle of an element
- an electrically charged atom
- positive subparticles , found in the nucleus of the atom
Down
- the number of protons in each element/ the way the periodic table is sorted.
- abbreviation (in English, Dutch, German or Latin) for each element consisting of one capital letter or one capital letter and a lowercase letter
- a group of very stable and nonreactive elements
- a group of highly reactive elements with only 1 electron in their outer shell
- the mass of an average atom of an element
- negatively charged subparticles that orbit around the nucleus of the atom
- a pure substance made of only one kind of atom
15 Clues: the outer most shell • atomic mass is measured in • an electrically charged atom • the smallest particle of an element • the mass of an average atom of an element • a pure substance made of only one kind of atom • a group of very stable and nonreactive elements • positive subparticles , found in the nucleus of the atom • ...
Organic Chemistry 2022-01-26
Across
- any chemical species that seeks electrons
- The most simple ratio of number of atoms in a compound
- A species that is acted upon in a chemical reaction
- A visual representation of atoms and their bonds in a molecule
- a process in which two bonded atoms split, keeping their electrons as radicals
- any chemical species that seeks positively charged nuclei
- A combination of a halogen, or hydrogen halide to an unsaturated portion of a molecule
- Any non aliphatic organic compound
Down
- a molecular fragment that departs with a pair of electrons in heterolytic bond cleavage
- a nucleophillic subsitution
- Organic compounds that feature only C-C single bonding
- a process in which two bonded atoms split, keeping their electrons as radicals
- The linear list of atoms in a compound
- a reaction entailing the swapping of an atom or substituent on one position of a carbon
- Carbon based aromatic structures based on sextuple rings
- Any saturated/single bonded component of an organic compound
16 Clues: a nucleophillic subsitution • Any non aliphatic organic compound • The linear list of atoms in a compound • any chemical species that seeks electrons • A species that is acted upon in a chemical reaction • Organic compounds that feature only C-C single bonding • The most simple ratio of number of atoms in a compound • ...
Organic Chemistry 2022-01-26
Across
- Aromatic hydrocarbons
- A substance that enters into and is altered in the course of a chemical reaction
- Chemical bond dissociation of a molecular bond by a process where each of the fragments retain one of the originally bonded electrons
- A molecular fragment that departs with a pair of electrons in heterolytic bond clevage
- A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangements of atoms
- used in mechanisms to show the various electron pairs moving around
Down
- The process of breaking a covalent bond where one previously bonded species takes both original bonding electrons from the other species
- Another compound whose molecule has the same number of atoms of each element, but with logically distinct bonds between them
- A chemical reaction during which one functional group in a chemical compound is replaced by another functional group
- A reaction in which two or more molecules combine to form a larger molecule, with the simultaneous loss of a small molecule such as water or methanol
- A chemical species that forms bonds with electrophiles by donating an electron pair
- Any organic chemical compound in which the atoms are connected by single, double, or triple bonds to form nonaromatic structures
- A formula which shows the arrangement of atoms in the molecule of a compound
- An organic reaction where 2+ molecules combine to form a larger one
- A chemical species that forms bonds with nucleophiles by accepting an electron pair
15 Clues: Aromatic hydrocarbons • An organic reaction where 2+ molecules combine to form a larger one • used in mechanisms to show the various electron pairs moving around • A formula which shows the arrangement of atoms in the molecule of a compound • A substance that enters into and is altered in the course of a chemical reaction • ...
Experimental Chemistry 2021-12-31
Across
- A gas with the highest composition in the air, and also generally inert, non-metallic, colorless, odorless, and tasteless.
- The substance collected on the filter paper during filtration process.
- This measuring apparatus is used to transfer 50 cm^3 of dilute hydrochloric acid solution into a flask.
- A gas which can be collected by both the displacement of air and the displacement of water.
- A process that is suitable to separate solid-solid mixtures or a solid-liquid mixture which contains an insoluble solid.
- These are added in distillation process to prevent bumping during boiling.
- A process when a solid substance changes into a gas directly without melting.
- A compound whose molecule is always formed by one carbon atom chemically joined with four hydrogen atoms.
Down
- A pure substance that is made up of atoms of two or more elements chemically combined together.
- A gas that can be collected via upward delivery because it is less dense than air and also highly soluble in water.
- This measuring apparatus is used to measure the volume of a solution accurately to 0.1 cm^3.
- A pure substance that cannot be broken down into any simpler substances by chemical methods.
- Fractional distillation is used to separate liquid-liquid mixtures which are _____, which means they dissolve in each other.
- This gas is collected via downward delivery because it is denser than air.
- One of the methods used to recover a pure solid from a solution; however this method is used when a compound is not heat-stable.
15 Clues: The substance collected on the filter paper during filtration process. • This gas is collected via downward delivery because it is denser than air. • These are added in distillation process to prevent bumping during boiling. • A process when a solid substance changes into a gas directly without melting. • ...
Chemistry Vocab 2020-09-08
Across
- a solid formed by a change in a solution
- set volume and shape
- amount of space an object takes up
- to purify a liquid by heating and cooling
- a mixture that has many parts and phases
- horizontal row in the periodic table
- no set volume or shape
Down
- a column of elements in the periodic table
- a mixture that is uniform
- two or more elements chemically bonded to each other
- has one type of atom
- a gas-phase material made by evaporating a liquid
- set volume, no set shape
- amount of matter something has
- a substance that takes part in and undergoes change in a reaction
- a substance that takes part in and undergoes change during a reaction
16 Clues: set volume and shape • has one type of atom • no set volume or shape • set volume, no set shape • a mixture that is uniform • amount of matter something has • amount of space an object takes up • horizontal row in the periodic table • a solid formed by a change in a solution • a mixture that has many parts and phases • to purify a liquid by heating and cooling • ...
Chemistry Crossword 2020-06-05
Across
- a reaction in which the atoms of one element replace the atoms of another element in a compound
- a substance that takes part in/undergoes change during a chemical reaction
- The mass in grams of a pure mole of any substance
- a solution containing one or more solutes is called a(n) ------- solution
- the ratio of the actual yield to the theoretical yield
- formed from a chemical reaction
- the study of quantitive relationshipsbetween the amounts of reactants and products
- a formula that a chemical reaction is written in which doesn't show conservation of mass
- The maximum of product that can be produced by a chemical reaction
Down
- the reactant which limits the extent of a reaction
- a reaction where oxygen combines with a substance and releases energy
- a compound breaking down into two more fragments is known as -------------
- the ratio between the numbers of moles of any two substances in a chemical equation
- 6.02 x 10^23
- The number of carbon atoms in twelve grams of pure carbon-12
15 Clues: 6.02 x 10^23 • formed from a chemical reaction • The mass in grams of a pure mole of any substance • the reactant which limits the extent of a reaction • the ratio of the actual yield to the theoretical yield • The number of carbon atoms in twelve grams of pure carbon-12 • The maximum of product that can be produced by a chemical reaction • ...
Chemistry Crossword 2022-02-10
Across
- / CO C H O are ________ because they both contain two or more elements.
- Substance / Platinum only contains platinum particles. This means that it is a _____ __________ because it contains only one type of particle.
- Mixture / Laundry detergent is a __________ _______ because it has different parts that are evenly mixed together. Laundry detergent contains elements like citric acid and acetic acid.
- Molecular Theory / The _________ __________ _________ is the theory that states that matter is made up of moving particles and that the more energy the particles have the faster they move. For example, when mercury in a thermometer is heated the particles move faster and rise.
- / Copper is an example of _________ because it has a mass and volume.
- / Carbon, fluorine, and silicon are all _________ on the periodic table. They are all pure substances that can't be broken down into anything simpler.
- Point / A _________ ________ is the temperature when a liquid is heated and turned into a gas. The temperature that acetone turns into a gas is 56 .
Down
- / Density is the mass per unit __________ of a substance. If the mass of a piece of titanium is 3kg and the volume is 5L then the density is 0.6.
- / The ______ of a block of gold is 10kg.
- / The process where certain metals such as iron, reacts with oxygen and turns into metal oxides(e.g. iron oxide), is called __________.
- change / When potassium and chlorine gas are added together it turns into a new substance: Chloride. This change is called a ___________ _________, when a substance changes into a new substance with different properties.
- change / When aluminum is melted so that it turns into a liquid from a solid it has gone through a change of state and appearance; not a change in substance. This means the aluminum has gone through a ___________ _________.
- point / A ________ _______ is the temperature when a solid is heated and turned into a liquid. The temperature that silver turns into a liquid is 961.8 .
- / A tank has 4L of gasoline. 4L is the volume of the gasoline because it takes up 4L of _______.
- mixture / Salads are _____________ _________. A Greek salad has different parts that make it a mixture like cucumbers, tomatoes, onions, and sodium. All the parts are visibly distinguished.
- / Matter has three different _______, solid, liquid, and gas. For example, water is a liquid but when frozen it turns into a solid(ice), and when heated turns into a gas(water vapour).
16 Clues: / The ______ of a block of gold is 10kg. • / Copper is an example of _________ because it has a mass and volume. • / CO C H O are ________ because they both contain two or more elements. • / A tank has 4L of gasoline. 4L is the volume of the gasoline because it takes up 4L of _______. • ...
Chemistry Revision 2022-03-12
Across
- Converting sugar such as glucose into
- A regular array of particles.
- A method of preventing rusting by coating iron with a layer of zinc.
- Loss of oxygen or gain of electrons.
- A substance that acts as a source of hydrogen ions (H+) in solution (Arrhenius theory) or as a proton donor (Brønsted–Lowry theory).
- Joining up of lots of small molecules (monomers) to make one big molecule (polymer).
- Molecules containing carbon and hydrogen only.
Down
- A property of metal which allows it to be hammered into different shapes.
- and carbon dioxide using enzymes in yeasts.
- A compound formed when a hydrogen is replaced by a metal or ammonium in an acid.
- Gain of oxygen or loss of electrons.
- reaction that can go both ways
- substance that speeds up a chemical reaction by providing an alternative pathway of lower activation energy.
- A chemical reaction in which an alcohol and a carboxylic acid react together to form an ester.
- Removal of water.
15 Clues: Removal of water. • A regular array of particles. • reaction that can go both ways • Gain of oxygen or loss of electrons. • Loss of oxygen or gain of electrons. • Converting sugar such as glucose into • and carbon dioxide using enzymes in yeasts. • Molecules containing carbon and hydrogen only. • A method of preventing rusting by coating iron with a layer of zinc. • ...
Geometry & Chemistry 2021-11-11
Across
- two angles that add up to 90 degrees
- symbol for Dinitrogen Tetraoxide
- the middle of a line segment, creates two equal parts
- symbol for Gold Chloride
- types of angles that are adjacent to each other and add up to 180 degrees
- two lines that intersect to create 90 degree angles
- two lines that never intersect
- atomic mass of Oxygen
Down
- line or line segment that is perpendicular and passes through the midpoint of another line segment
- symbol for Calcium Carbonate
- symbol for sodium chloride
- line or line segment that separates an angle into two equal parts
- two angles that add up to 180 degrees
- name of PbCl
- the first two columns of the periodic table
15 Clues: name of PbCl • atomic mass of Oxygen • symbol for Gold Chloride • symbol for sodium chloride • symbol for Calcium Carbonate • two lines that never intersect • symbol for Dinitrogen Tetraoxide • two angles that add up to 90 degrees • two angles that add up to 180 degrees • the first two columns of the periodic table • two lines that intersect to create 90 degree angles • ...
Chemistry review 2022-03-24
Across
- a group of atoms bonded together
- the minor component in a solution, dissolved in the solvent.
- any substance that in water solution is slippery to the touch, tastes bitter, changes the color of indicators
- consisting of dissimilar or diverse ingredients or constituents
- wholly directed to one thing; intense.
- make (a liquid) thinner or weaker by adding water or another solvent to it.
Down
- an article or substance that is manufactured or refined for sale.
- a combination of a metal with at least one other metal or nonmetal
- a substance made by mixing other substances together
- having assets in excess of liabilities; able to pay one's debts.
- mass Made up of an atom
- of the same or a similar kind or nature.
- a property referring to the ability for a given substance, the solute, to dissolve in a solvent
- a substance that takes part in and undergoes change during a reaction.
- any substance that in water solution tastes sour,
15 Clues: mass Made up of an atom • a group of atoms bonded together • wholly directed to one thing; intense. • of the same or a similar kind or nature. • any substance that in water solution tastes sour, • a substance made by mixing other substances together • the minor component in a solution, dissolved in the solvent. • ...
Chemistry review 2022-03-24
Across
- a group of atoms bonded together
- the minor component in a solution, dissolved in the solvent.
- any substance that in water solution is slippery to the touch, tastes bitter, changes the color of indicators
- consisting of dissimilar or diverse ingredients or constituents
- wholly directed to one thing; intense.
- make (a liquid) thinner or weaker by adding water or another solvent to it.
Down
- an article or substance that is manufactured or refined for sale.
- a combination of a metal with at least one other metal or nonmetal
- a substance made by mixing other substances together
- having assets in excess of liabilities; able to pay one's debts.
- mass Made up of an atom
- of the same or a similar kind or nature.
- a property referring to the ability for a given substance, the solute, to dissolve in a solvent
- a substance that takes part in and undergoes change during a reaction.
- any substance that in water solution tastes sour,
15 Clues: mass Made up of an atom • a group of atoms bonded together • wholly directed to one thing; intense. • of the same or a similar kind or nature. • any substance that in water solution tastes sour, • a substance made by mixing other substances together • the minor component in a solution, dissolved in the solvent. • ...
Chemistry revision 2013-07-03
Across
- An acid can react with a m________, a carbonate or an ammonium salt.
- Acids taste __________.
- An acid reacts with a carbonate to give a salt, water and _____________ (gas).
- Sodium h___________ is an example of an alkali.
- A reaction between an acid and alkali produces a _____ and water.
- When an atom loses or gains electrons, it becomes a/an _______.
- An acid turns blue litmus __________.
Down
- An atom contains protons, electrons and _____________.
- A type of chemical bond that occurs between metals.
- H______________ acid is an example of an acid.
- An acid produces ______________ ions when dissolved in water.
- A proton is ____________-charged.
- A c_____________ is a substance that is made up of more than one element and can be only broken down by chemical means.
- A type of chemical bond that occurs between non-metals.
- Bases taste ___________.
15 Clues: Acids taste __________. • Bases taste ___________. • A proton is ____________-charged. • An acid turns blue litmus __________. • H______________ acid is an example of an acid. • Sodium h___________ is an example of an alkali. • A type of chemical bond that occurs between metals. • An atom contains protons, electrons and _____________. • ...
Chemistry Reviewer 2014-05-10
Across
- a vertical column of elements in the periodic table; elements in a group share chemical properties
- one of the elements of Group 17 of the periodic table
- an element that conducts heat and electricity poorly
- an atom, radical or molecule that has gained or lost one or more electrons and has a negative or positive charge
- one of the elements of Group 2 of the periodic table
- an element that is shiny and that conducts heat and electricity well
Down
- one of the metals that can use the inner shell before the using the outer shell to bond
- an element or compound that conducts electric current better than an insulator does but not as well as a conductor does
- the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
- positively charged ion
- negatively charged ion
- a horizontal row of elements in the periodic table
- one of the elements of Group 1 of the periodic table
- one of the elements of Group 18 of the periodic table
- also refers to semiconductors
15 Clues: positively charged ion • negatively charged ion • also refers to semiconductors • a horizontal row of elements in the periodic table • an element that conducts heat and electricity poorly • one of the elements of Group 2 of the periodic table • one of the elements of Group 1 of the periodic table • one of the elements of Group 17 of the periodic table • ...
Organic Chemistry 2014-05-14
Across
- The systematic name for the compound Formaldehyde
- An alkane with a longest chain of three carbon atoms
- A form of reaction where molecules are added across a C=C bond
- An elimination reaction in which a molecule of water is 'removed' from a molecule
- Hydrogens containing carbon to carbon triple bonds
- Isomers which rotate plane polarised light in different directions
- Hydrocarbons containing carbon to carbon double bonds
Down
- The prefix used for molecules containing four carbon atoms
- A saturated hydrocarbon
- Compunds where carbons are joined in a ring shape
- The chemist responsible for the rule summarised by 'the rich get richer'
- The simplest alcohol
- Hydrocarbons containing the hydroxyl group
- Species with the same molecular formula, but with atoms arranged differently
- Hydrocarbons containing the amino group
15 Clues: The simplest alcohol • A saturated hydrocarbon • Hydrocarbons containing the amino group • Hydrocarbons containing the hydroxyl group • Compunds where carbons are joined in a ring shape • The systematic name for the compound Formaldehyde • Hydrogens containing carbon to carbon triple bonds • An alkane with a longest chain of three carbon atoms • ...
Chemistry fun! 2012-03-16
Across
- a substance that increases the rate of a reaction and is regenerated at the end of the reaction
- [ H2 + 02 = H2O ] is an example of a _____ equation
- a positively charged ion
- Al2S3
- an ion that is composed of more than one atom
- German chemist who patented the process of extracting ammonia in 1910
- a chemical reaction in which one element takes the place of another element in a compound is a ______ displacement reaction.
- a pure substance that undergoes a chemical change
- AB = A + B (type of reaction)
- in the activity series the _____ reactive metals appear at the bottom
Down
- a number that is placed in front of a chemical formula in a balanced chemical equation
- Change in colour and formation of a precipitate are examples of evidence that a _____ ______ has occurred.
- a negatively charged ion
- A + B =AB (type of reaction)
- CO32-
15 Clues: Al2S3 • CO32- • a positively charged ion • a negatively charged ion • A + B =AB (type of reaction) • AB = A + B (type of reaction) • an ion that is composed of more than one atom • a pure substance that undergoes a chemical change • [ H2 + 02 = H2O ] is an example of a _____ equation • German chemist who patented the process of extracting ammonia in 1910 • ...
Cell Chemistry 2013-04-15
Across
- respiration Allows organisms to release energy stored in chemical bonds of glucose. Both plants and animals perform this.
- Water diffuses from regions of higher water concentration to regions of lower water concentration.
- dioxide Consists of one carbon and two oxygen atoms,produced by combustion
- A process where molecules move from greater molecular concentrations to areas of less molecular concentration; they do this until there is an equal distribution of molecules to all areas.
- reaction A change of a substance into a new one that has a different chemical identity.
- a high energy molecule made up of one adenosine group and three phosphate groups
- To produce carbohydrates by photosynthesis.
- The equation that is C6H12O6
- transport The movement of molecules opposite the concentration gradient of a substance and requires ENERGY
Down
- One of the biological molecules that starts with a C
- To synthesis that happens in the chloroplast of a plant cell, light energy is needed
- diffusion A carrier protein moves molecules across cell membrane down concentration gradient.
- The polymer of amino acids
- transport The movement of substances across the cell membrane without the use of energy
- acid The monomer of protein
15 Clues: The polymer of amino acids • acid The monomer of protein • The equation that is C6H12O6 • To produce carbohydrates by photosynthesis. • One of the biological molecules that starts with a C • dioxide Consists of one carbon and two oxygen atoms,produced by combustion • a high energy molecule made up of one adenosine group and three phosphate groups • ...
Seawater Chemistry 2013-01-11
Across
- the continuous flow of compounds between organisms and the Earth
- pH of ~8.5 due to photosynthesis
- the property of water where water sticks to other substances
- most acidic water in the ocean due to decomposition
- the "skin" on top of water
- solutions that have a pH of more than 7
- bond that exists between water molecules
Down
- the amount of total dissolved solids in water
- changes due to differences in temperature and salinity
- the water molecule is described as this
- bond that exists between the hydrogen and oxygen atoms
- properties of water that are changed because of the addition of salts
- the property of water where water sticks to itself because of hydrogen bonds
- the habitable space on Earth
- solutions that have a pH of less than 7
15 Clues: the "skin" on top of water • the habitable space on Earth • pH of ~8.5 due to photosynthesis • the water molecule is described as this • solutions that have a pH of more than 7 • solutions that have a pH of less than 7 • bond that exists between water molecules • the amount of total dissolved solids in water • most acidic water in the ocean due to decomposition • ...
Chemistry Terms 2013-03-03
Across
- An arrangement of molecules that have lots of spaces and energy.
- A mixture of molecules in a disorganized fashion.
- Measured properties that are recorded as numerical values.
- Only have one type of atom bonded together.
- An arrangement of molecules that are close together with little motion.
- ____________ Properties that are descriptive and give information about what a substance is like.
Down
- A solid formed when two liquids are mixed and a chemical change occurs.
- Descriptive properties that do not use numbers.
- Matter that contains only one type of molecule.
- The mass of a substance within a specified volume.
- Matter that contains more than one type of molecule.
- Have more than one type of atom bonded together.
- ____________ Properties give us information about how a substance will react.
- An arrangement of molecules that have moderate distance and energy.
- A mixture of molecules in a uniform arrangement.
15 Clues: Only have one type of atom bonded together. • Descriptive properties that do not use numbers. • Matter that contains only one type of molecule. • Have more than one type of atom bonded together. • A mixture of molecules in a uniform arrangement. • A mixture of molecules in a disorganized fashion. • The mass of a substance within a specified volume. • ...
Chemistry Crossword 2013-05-12
Across
- A substance composed of two or more atoms of different elements.
- The only form of iron corrosion..
- This is what the the three things needed for fire are collectively known as.
- This gas is the most abundant gas in the Earth's atmosphere.
- The process in a reaction where energy in the form of heat is released.
- A particle with a net charge.
Down
- Dioxide This is the most common greenhouse gas.
- The scientific term for 'burning'.
- A substance composed of two or more elements that are chemically combined together
- The process in a reaction where energy in the form of heat is absorbed.
- This is the process of which people use to stop iron corrosion, by strengthening the material.
- A substance that is combined of two or more elements chemically combined together.
- This is the smallest type of particle.
- This type of matter is listed on the periodic table.
- This gas takes up roughly 21% of Earth's atmosphere.
15 Clues: A particle with a net charge. • The only form of iron corrosion.. • The scientific term for 'burning'. • This is the smallest type of particle. • Dioxide This is the most common greenhouse gas. • This type of matter is listed on the periodic table. • This gas takes up roughly 21% of Earth's atmosphere. • This gas is the most abundant gas in the Earth's atmosphere. • ...
Household chemistry 2015-04-23
Across
- A substance that flows freely but is a constant of volume
- Liquid to Solid
- A distinct compoud or substance
- A physical substance which occupies space
- Large or more extensive
- Relating to or resulting from motion
- Solid to liquid
Down
- Gas to Solid or Solid to gas
- Water which is collect as droplets on a cold surface
- A minute portion of matter
- Liquid changes into gas
- Firm and stable in shape
- The quality of being hot
- Below 0 c
- An air like fluid substance
15 Clues: Below 0 c • Liquid to Solid • Solid to liquid • Liquid changes into gas • Large or more extensive • Firm and stable in shape • The quality of being hot • A minute portion of matter • An air like fluid substance • Gas to Solid or Solid to gas • A distinct compoud or substance • Relating to or resulting from motion • A physical substance which occupies space • ...
Chemistry Rocks 2014-08-28
Across
- volume of liquids
- scale/ freezing point of water is zero degrees
- measure of how hot or cold
- force that measures the pull
- difference between the accepted and experimental values
- quantity of heat
- depends only on the composition
Down
- basic unit of length
- basic unit of mass
- zero/zero point on a Kelvin scale
- measurement of how close to actual value
- measure of how close a measurement is to another
- value/correct value based on reliable references
- capacity to do work or produce heat
- unit of energy
15 Clues: unit of energy • quantity of heat • volume of liquids • basic unit of mass • basic unit of length • measure of how hot or cold • force that measures the pull • depends only on the composition • zero/zero point on a Kelvin scale • capacity to do work or produce heat • measurement of how close to actual value • scale/ freezing point of water is zero degrees • ...
Carbon Chemistry 2023-03-28
Across
- The primary products of combustion are carbon dioxide and ____.
- Fuels that are a mixture of hydrocarbons formed from the remains of plants and animals.
- polymers built from sugar monomers.
- A compound that contains carbon, hydrogen and often oxygen and nitrogen.
- A type of group composed of substituted atoms of group of atoms.
- Type of polymer used to make tires.
- A large molecule that forms when many smaller molecules are liked together.
Down
- A solid in which all atoms are linked by covalent bonds.
- The type of compound with a double bond.
- Formed when organic acids react with alcohols.
- The functional group in an ___ is a hydroxyl group, OH-.
- Polymers can be classified as _____ or synthetic.
- Proteins that act as catalysts for reactions in cells.
- Three types of fossil fuels are ____, natural gas and petroleum.
- A polymer created from a chain of at least 100 amino acids.
15 Clues: polymers built from sugar monomers. • Type of polymer used to make tires. • The type of compound with a double bond. • Formed when organic acids react with alcohols. • Polymers can be classified as _____ or synthetic. • Proteins that act as catalysts for reactions in cells. • A solid in which all atoms are linked by covalent bonds. • ...
Chemistry Crossword 2022-08-23
Across
- a process involving one or more substances changing into new substances; also called a chemical reaction
- a transition of matter from one state to another
- a physical property that remains the same no matter how much of a substance is present
- a systematic approach to problem solving that uses conversion factors to move from one unit to another
- the number of all known digits reported in measurements plus one estimated digit
- the ablility or inablilty of a substance to combine with or change into one or more new substances
- a ratio of equivalent used to express the same quantity in different units; is always equal to 1 and changes the units of a quantity without changing its value
- refers to how close a measured value is to an accepted value
Down
- a characteristic of matter that can be observed or measured without changing the sample’s compisition-for example, density, color, taste, hardness, and melting point
- a physical property, such as mass, length, and volume, that is dependent upon the amount of substance present
- a defined unit in a system of measurement that is based on an object or event in the physical world and is independent of other units
- gaseous state of a substance that is a liquid or a solid at room temperature
- a type of change that alters the physical properties of a substance but does not change its composition
- refers to how close a series of measurement are to one another; precise measurements show little variation over a series of trials but might not be accurate
- the amount of mass per unit volume; a physical property
15 Clues: a transition of matter from one state to another • the amount of mass per unit volume; a physical property • refers to how close a measured value is to an accepted value • gaseous state of a substance that is a liquid or a solid at room temperature • the number of all known digits reported in measurements plus one estimated digit • ...
Chemistry Words! 2023-04-02
Across
- the process you have to go through before doing an experiment
- when a gas turns into a solid
- the universal solvent
- the outcome of mixing things together during an experiment
- model in which electrons orbit the nucleus
- a radioactive metal represented as "U"
- the unit of measurement found at the top of the metric conversion system
Down
- the name before iron was called iron
- when a liquid turns into a gas
- the electrons found on the last circle around a nucleus
- the famous table where you find all elements
- an observation that does not involve numbers
- the number found a little below an element that tells you how many atoms are found in that element
- the element with an element symbol of "Li"
- a state of matter usually found in the atmosphere
15 Clues: the universal solvent • when a gas turns into a solid • when a liquid turns into a gas • the name before iron was called iron • a radioactive metal represented as "U" • the element with an element symbol of "Li" • model in which electrons orbit the nucleus • the famous table where you find all elements • an observation that does not involve numbers • ...
Chemistry Crossword 2023-04-11
Across
- The arrow in a cheical reaction between the reactants and products
- the elements on the right side of the equation
- A table of all of the elements in science
- the elements on the left side of the equation
- The horizontal rows of elements numbered on the side of the periodic table
- two compounds swaps metals
- a negatively charged ion
Down
- The products always yield to carbon dioxide and water
- element replaces metal in a compound
- The vertical rows of elements numbered on the top of the periodic table
- A compound splitting to make two elements
- a positively charged ion
- two elements combining to make 1 compound
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- in all nuclei,has a positive electric charge
15 Clues: a positively charged ion • a negatively charged ion • two compounds swaps metals • element replaces metal in a compound • A compound splitting to make two elements • A table of all of the elements in science • two elements combining to make 1 compound • in all nuclei,has a positive electric charge • the elements on the left side of the equation • ...
