chemistry Crossword Puzzles
Lesson 27;28;29 2019-05-22
subjects 2024-04-22
Las asignaturas y lugares vocabulario 2025-02-27
BMW 7B 2024-10-30
ACS V1 2024-08-27
9 Clues: Bomb • Pencil? • Eye on homophone • Wrinkled clothes? • Unaffected- of gases • Your favorite AUS club • Proper lab safety or you'll get ___ • In your dinner and your chemistry book • Difficult college chemistry class, informally
KET 2015-03-31
Las asignaturas 2015-01-29
Vocab 2018-04-23
21 Clues: now • test • today • recess • German • physics • Spanish • biology • history • tomorrow • homework • art-class • geography • chemistry • mathematics • musicale music • in-the-evening • in-the-morning • computer-science • in-the-afternoon • physical-education
Przedmioty szkolne 2021-12-09
20 Clues: muzyka • fizyka • chemia • plastyka • historia • przyroda • biologia • geografia • matematyka • literatura • informatyka • plan lekcji • język francuski • język angielski • zajęcia teatralne • wychowanie fizyczne • języki obce nowożytne • and technology technika • wiedza o społeczeństwie • subjects przedmioty szkolne
Schule und Zukunft 2020-06-03
22 Clues: art • vet • maths • music • doctor • German • waiter • grades • history • bicycle • VI-form • physics • A-Levels • policeman • geography • chemistry • pocket money • mobile phone • IT specialist • grammar school • favourite subject • comprehensive school
SCHOOL SUBJECTS 2021-12-05
23 Clues: ART • BAND • DANCE • MUSIC • CHOIR • DRAMA • HEALTH • PHYSICS • ENGLISH • ALGEBRA • BIOLOGY • SCIENCE • SPANISH • HISTORY • BUSINESS • GEOGRAPHY • CHEMISTRY • MATHEMATICS • LANGUAGE ARTS • GLOBAL STUDIES • SOCIAL STUDIES • HONORS CLASS IN • PHYSICAL EDUCATION
Brayden Stokes - Spanish Vocab Crossword 2022-04-11
25 Clues: art • law • desk • book • math • break • music • ruler • locker • pencil • binder • physics • biology • library • English • bookbag • history • chemistry • classroom • calculator • blackboard • laboratory • foreign language • physical education • compulsory subject
Spanish 9 2AB Crossword 2013-10-22
24 Clues: Art • Lunch • First • Third • Mouse • Behind • Fourth • Window • Beside • Eighth • Poster • Physics • Between • Seventh • Project • Close to • Schedule • Keyboard • Far away • In front • Sharpener • Info Tech • Detention • Chemistry
El Día de San Valentín 2023-02-08
22 Clues: red • gift • love • love • pink • to be • heart • happy • roses • friend • to have • to love • to find • to want • flowers • in love • to give • to desire • chocolate • chemistry • to celebrate • stuffed animal
En la clase 2020-02-09
24 Clues: big • math • hard • small • class • level • science • physics • popular • biology • history • algebra • geomotry • optional • geography • calculous • chemistry • obligated • literature • high school • male student • male teacher • female teacher • social studiesel
French Vocabulaire 3.1 2021-09-01
20 Clues: week • next • after • it was • return • i like • finally • everyday • mountain • cafeteria • chemistry • good idea • geography • there were • countryside • every evening • to go shopping • counselor (m.) • school subject • go to movies (shortened)
14.05 2021-05-14
23 Clues: до • угол • роман • химия • рядом • давать • швабра • решать • снаружи • пешеход • тротуар • слышать • - Пасха • светофор • идти вдоль • направление • праздновать • перекрёсток • фонарный столб • железная дорога • круговое движение • пересечение дорог • пешеходный переход
Quiz 2022-11-18
20 Clues: fun • flag • them • pencil • always • window • patient • student • we have • backpack • notebook • chemistry • which ones? • first period • you (formal) • I talk/speak • tall (female) • listen to music • pencil sharpener • give discourses/lectures
English-SpanishMarcus1 2017-12-15
20 Clues: Eat • Fox • June • Book • Fish • Apple • River • Please • Bicycle • Science • Chicken • Eighteen • Wednesday • Aeroplane • Chemistry • Grandfather • Yo Tengo.......Tios • Cuantas horas en tres dias? • Mi bicicleta tiene......silla • Yo tengo el pelo..............
slowka 2023-11-10
24 Clues: kin • raz • bank • brac • film • fajne • teatr • obiad • robic • kiedy • sasiad • chciec • lekcje • chemia • widziec • wieczor • dwa razy • sniadanie • uczyc sie • lekarstwo • studiowac • odwiedzac • uczyc kogos • dzis wieczorem
School Subjects 2024-01-14
22 Clues: rajz • írás • német • etika • kórus • kémia • magyar • hittan • órarend • olvasás • földrajz • biológia • irodalom • nyelvtan • fogalmazás • történelem • zene, ének • testnevelés • fizika (1.i=y) • digitális kultúra • kézműves, technika (többesszám) • természetismeret, természettudomány
LU7 Theme 2 words and phrases 2024-11-27
24 Clues: kemia • uskonto • käsityö • rehtori • historia • biologia • todistus • opettaja • koulutus • liikunta • fysiikka • kouluaine • maantieto • välitunti • lukukausi • saksan kieli • kirjallisuus • kuvaamataito • matematiikka • lukujärjestys • ruotsin kieli • espanjan kieli • terveydenhoitaja • oppilas, opiskelija
Schulfächer 2025-03-20
24 Clues: PE • art • math • music • choir • ethics • German • French • physics • biology • Spanish • science • subject • history • English • politics • religion • geography • chemistry • mathematics • social studies • break - recess • favorite subject • computer science
Kpl 9 kuvasanasto ristikko 2023-01-25
14 Clues: kemia • ruotsi • uskonto • käsityö • liikunta • fysiikka • historia • musiikki • biologia • kuvataide • maantieto • matematiikka • äidinkieli(suomi) • elämänkatsomustieto
EP 8 UNIT 3 2026-02-11
14 Clues: zdać • oblać • ulotka • chemia • słownik • ściągać • nożyczki • dołączyć • stołówka • powtarzać • cierpliwy • uzdolniony • punktualny • organizacja charytatywna
RGMu3abc 2018-11-06
21 Clues: klej • gumka • chemia • zeszyt • słownik • plastyka • biologia • gimnazjum • geografia • nauczyciel • przedszkole • uniwersystet • bibliotekarz • j. angielski • szkoła średnia • zeszyt ćwiczeń • uczeń/uczennica • uczeń (młodszy) • szkoła podstawowa • nauki ścisłe / nauka • podręcznik (also: students' book)
Types of classes 2020-10-20
23 Clues: art • band • dance • music • French • health • Spanish • science • algebra • English • history • biology • theater • military • chemistry • technology • mathematics • construction • car technology • social studies • interior design • physical education • meals and nutrition
mis clases 2020-10-28
23 Clues: pe • art • band • music • french • health • spanish • science • theater • history • algebra • biology • english • military • to dance • chemistry • automotive • technology • mathematics • construction • social studies • interior design • foods and nutrition
PVCC Materie Vocabolario 2024-06-26
25 Clues: IT • Art • Music • Drama • Health • English • Science • History • Biology • Physics • Religion • Subjects • Geography • Economics • Wood Tech • Chemistry • Languages • Psychology • Humanities • Technology • Philosophy • Mathematics • Food Technology • Physical Education • Christian Education
sraw U4L1 las materias MS 2023-03-17
24 Clues: art • FCS • band • math • music • lunch • German • school • health • chorus • English • subject • science • history • schedule • classroom • chemistry • geography • literature • technology • Spanish class • social studies • computer science • physical education
Unit 14: La escuela 2022-03-28
26 Clues: glue • band • grade • coach • stamp • ruler • choir • office • german • french • biology • meeting • stapler • library • homework • notebook • envelope • japanese • principal • chemistry • geography • sharpener • detention • auditorium • calculator • computer science
Text 6 2025-01-29
23 Clues: oma • tapa • kokki • kemia • köyhä • väärä • tilata • ammatti • päättää • asiakas • tarvita • kodikas • käyttää • kiehtova • fysiikka • haastava • tarpeeksi • selviytyä • missä tahansa • kuitenkin, vaikka • ominaisuus, laatu • ulkomailla, ulkomaille • suosia, pitää parempana
Hey 2021-08-25
27 Clues: MK • me • NP • MM • duh • yup • add • ugh • LN5 • yup • mix • ELA • Math • yuck • 2021 • team • frog • world • motto • Philly • school • reading • behavior • together • everyone • chemistry • incentives
Spelling Words Week 21 By: Noah Schmidt 2022-05-09
24 Clues: box • text • term • bags • 9-1-1 • north • miles • cloth • short • trash • cheap • nerve • doctor • speech • divice • royalty • conduct • rehearse • free time • performer • work room • chemistry • civilization • pay attention
Phone call 2025-09-10
25 Clues: slå • bio • öva • kemi • röst • lugn • lugn • svår • artig • signal • skryta • löjlig • stjärt • vanlig • andetag • mystisk • handling • hemlighet • försiktig • drottning • slutligen • känna igen • rakt på sak • viktigpetter • gifta sig med
Unit 7 2025-12-26
26 Clues: /ænt/ • /nʌt/ • /lɒs/ • /nəʊt/ • /sens/ • /fɔːk/ • /lɪst/ • /lɪŋk/ • /tend/ • /ˈɪmɪdʒ/ • /ˈdaɪət/ • /strest/ • /ˈʌnjən/ • /ˈnɔːml/ • /rɪˈpiːt/ • /ˈvɪʒuəl/ • /ˈsʌməri/ • /rɪˈlæks/ • /ˈmentəli/ • /kənˈteɪn/ • /ˈkɒntekst/ • /ɪˈspeʃəli/ • /meɪnˈteɪn/ • /ˈkemɪstri/ • /ˈregjələli/ • /pəˈtɪkjələ(r)/
Plants and Matter 2023-02-10
Across
- Fixed volume, no fixed shape
- a change in which the thing becomes a different thing
- the science of matter and energy
- fixed volume and fixed shape
- No fixed volume, no fixed shape
- the old science of chemistry
- the old science of physics
Down
- a change in which the thing is still the same
- the superstition of the stars
- a change in which chemical composition changes
- the science of matter and its composition
- a change in which chemical composition stays the same
- the lego blocks that make up physical things
- stuff
14 Clues: stuff • the old science of physics • Fixed volume, no fixed shape • fixed volume and fixed shape • the old science of chemistry • the superstition of the stars • No fixed volume, no fixed shape • the science of matter and energy • the science of matter and its composition • the lego blocks that make up physical things • a change in which the thing is still the same • ...
Plants and Matter 2023-02-10
Across
- Fixed volume, no fixed shape
- a change in which the thing becomes a different thing
- the science of matter and energy
- fixed volume and fixed shape
- No fixed volume, no fixed shape
- the old science of chemistry
- the old science of physics
Down
- a change in which the thing is still the same
- the superstition of the stars
- a change in which chemical composition changes
- the science of matter and its composition
- a change in which chemical composition stays the same
- the lego blocks that make up physical things
- stuff
14 Clues: stuff • the old science of physics • Fixed volume, no fixed shape • fixed volume and fixed shape • the old science of chemistry • the superstition of the stars • No fixed volume, no fixed shape • the science of matter and energy • the science of matter and its composition • the lego blocks that make up physical things • a change in which the thing is still the same • ...
Буквы У, Х, Ц, Ч 2017-08-21
Les cours 2023-10-27
14 Clues: gym • math • class • study • biology • economy • history • homework • geography • chemistry • psychology • philosophy • computer science • business administration
Science 2022-05-24
10 Clues: -charge • +charges • made up of elements • what makes up elements • table made by Mendeleev • makes up the periodic tables • when 2 elements or compounds moves • when the chemistry equations enlarge • when only one element or compound moves • when the chemistry equation is simplified
AP Chemistry 2022-04-21
Across
- contains fish or what electrons make up in metals
- Another name for Hydroxic Acid
- 6.022x10^23 particles or a digging mammal
- The reason you can cross out the x on the bottom of an equilibrium expression with a very small k value
- A charged particle
- The best chemistry period or the one containing lithium
- The shape with an obtuse radio station
- A feline that helps determine rust
- The result of a king farting
- What time is it?
- The strongest bond
- What happens when grandma meets fluorine
- Diethyl ether or a springtime holiday mascot almost
Down
- The product of a neutralization reaction between HCL and NaOH
- The element of a fraternal sibling briefly
- It keeps the pH constant or occurs when you dont have wifi
- A unit that says baah or the measure of a friendly greeting
- A lonely hydrogen atom
- Wet sticky chemistry
- friendliest acid
- The answer to everything
- How many moles of H+ are in half a liter of a twenty molar solution of HCl
- A mixture of metals that loses an o to become a good friend
- The dullest element, its even beneath manganese!
- A buffer solution's favorite game
- They represent the concentration of H+ in a solution
- The first name of the sexiest man in chemistry
- Rocking the bus on an atomic level
- Unexpected result of a combustion reaction
29 Clues: friendliest acid • What time is it? • A charged particle • The strongest bond • Wet sticky chemistry • A lonely hydrogen atom • The answer to everything • The result of a king farting • Another name for Hydroxic Acid • A buffer solution's favorite game • A feline that helps determine rust • Rocking the bus on an atomic level • The shape with an obtuse radio station • ...
Ch1 Vocab 2020-05-15
Across
- An explanation for an observed phenomenon
- Branch of Chemistry concerned with how much of something is in a sample
- A drug that kills bacteria or keeps them from reproducing
- The smallest unit of a given substance
- Building blocks for molecules
- Branch of Chemistry concerned with C/H compounds
- If an experimental procedure gives the same result consistently, it is ___
Down
- A compound that kills bacteria, but is not taken internally
- Bacteria that can survive drugs that should kill them have developed ___
- Branch of Chemistry concerned with compounds of metals
10 Clues: Building blocks for molecules • The smallest unit of a given substance • An explanation for an observed phenomenon • Branch of Chemistry concerned with C/H compounds • Branch of Chemistry concerned with compounds of metals • A drug that kills bacteria or keeps them from reproducing • A compound that kills bacteria, but is not taken internally • ...
Scientific Method 2021-12-09
Across
- all chemicals connecting carbon
- a supposition or proposed explanation
- Anything that takes up space
- a scientific procedure undertaken to make a discovery
- a sentence worded or expressed so as to elicit information.
- chemistry that does not connect carbon
- Interacts and transforms matter
- Independent Variable
- observing something in order to gain information
- The composition of matter
Down
- Explores chemical processes within living organisms
- a judgment or decision reached by reasoning.
- an empirical method of acquiring knowledge that has characterized the development of science
- property’s composition and structure of elements and compounds
- The Scientific Method create a ___
- Dependent Variable
16 Clues: Dependent Variable • Independent Variable • The composition of matter • Anything that takes up space • all chemicals connecting carbon • Interacts and transforms matter • The Scientific Method create a ___ • a supposition or proposed explanation • chemistry that does not connect carbon • a judgment or decision reached by reasoning. • ...
Chemistry 2020-04-21
Across
- A ________ _____ is a type of change in which the form of matter is altered but one substance is not transformed into another.
- the number at the top of each element on the periodic table
- a substance that flows freely but is of constant volume
- the point at which a solid turns into a liquid
- a substance that takes part in and undergoes change during a reaction.
- a substance or matter in a state in which it will expand freely to fill the whole of a container
Down
- a mixture that cannot be easily separated
- a mixture that can be separated without having to complex things
- nickname for the Power of hydrogen
- anything that takes up space
- A ________ ______ occurs when a new substance is formed through a chemical reaction
- the state or power of being reactive or the degree to which a thing is reactive.
- a compact group of molecules that is much more dense than a liquid or gas
13 Clues: anything that takes up space • nickname for the Power of hydrogen • a mixture that cannot be easily separated • the point at which a solid turns into a liquid • a substance that flows freely but is of constant volume • the number at the top of each element on the periodic table • a mixture that can be separated without having to complex things • ...
Chemistry 2021-03-25
Across
- An alkali we use to brush our teeth
- a state of matter that can flow
- liquid with the chemical formula H2O
- table where the elements are found
- substance made up of the same type of atom
- used to measure pH
- a gas we breathe in
Down
- When something changes from a liquid to gas
- technique used to separate a solid from liquid
- a common metal with the symbol Fe
- equipment used to hold filter paper
- Substance with a pH of less than 7
- a state of matter that does not move
13 Clues: used to measure pH • a gas we breathe in • a state of matter that can flow • a common metal with the symbol Fe • Substance with a pH of less than 7 • table where the elements are found • An alkali we use to brush our teeth • equipment used to hold filter paper • liquid with the chemical formula H2O • a state of matter that does not move • ...
chemistry 2021-12-08
Across
- A element with a abbreviation of {B}
- A element with a abbreviation of {Kr}
- When a new substance is created
- Negatively charged particle
- Metal that can be bent
- Positively charged particle
Down
- Properties of both metal and non metal
- A table that shows all the elements
- Another word for energy levels
- The center part of an atom
- Can be pulled to a wire
- The smallest part of matter
- A particle that has no charge
- A type of metal that is dull and a insulator
14 Clues: Metal that can be bent • Can be pulled to a wire • The center part of an atom • The smallest part of matter • Negatively charged particle • Positively charged particle • A particle that has no charge • Another word for energy levels • When a new substance is created • A table that shows all the elements • A element with a abbreviation of {B} • A element with a abbreviation of {Kr} • ...
Chemistry 2022-01-12
Across
- these muscle pumps blood through to body
- it helps to see the amount of liquid
- it helps to pour chemicals properly
- it covers our body
- kidney,hearth,lung etc.
Down
- a lab equipment helps to carry testubes
- a lab equipment
- its a tube which is small and tall
- its a organ that helps you can breathe
- allow blood flow brought the heart
- it cleans your eyes in lab
- you should wear these while you using the lab
- you should put this on your eyes in the lab
13 Clues: a lab equipment • it covers our body • kidney,hearth,lung etc. • it cleans your eyes in lab • its a tube which is small and tall • allow blood flow brought the heart • it helps to pour chemicals properly • it helps to see the amount of liquid • its a organ that helps you can breathe • a lab equipment helps to carry testubes • these muscle pumps blood through to body • ...
Chemistry 2021-07-14
Across
- horizontal columns on the periodic table
- part of an atom postive
- part of an atom's shells
- changes as you move down group 1 begins with r
- group 1 name first word
- state of matter begins with s
Down
- electrons sit on them
- periodic table of ____s
- vertical columns on the periodic table
- part of an atom neutral
- group 1 name second word
- state of matter begins with l
- state of matter begins with g
13 Clues: electrons sit on them • periodic table of ____s • part of an atom postive • part of an atom neutral • group 1 name first word • part of an atom's shells • group 1 name second word • state of matter begins with l • state of matter begins with g • state of matter begins with s • vertical columns on the periodic table • horizontal columns on the periodic table • ...
Chemistry 2021-07-16
Across
- Name the liquid non-metal.
- Plaster of Paris is obtained by heating?
- Calcium phosphate is present in tooth enamel. Its nature is _______
- Acid present in tomato.
- Plaster of Paris hardens by mixing with?
- This acid is formed when sulphur trioxide reacts with water.
Down
- Nitric acid is an example of ___________.
- This element is stored under water.
- The acid obtained from curd is ______
- Slaked lime is prepared by adding water to ________.
- Nahco3 is chemical formula of
- The constituent of haemoglobin is _______
- Which one of the following types of medicines is used for treating indigestion?
13 Clues: Acid present in tomato. • Name the liquid non-metal. • Nahco3 is chemical formula of • This element is stored under water. • The acid obtained from curd is ______ • Plaster of Paris is obtained by heating? • Plaster of Paris hardens by mixing with? • Nitric acid is an example of ___________. • The constituent of haemoglobin is _______ • ...
Chemistry 2021-07-17
Across
- Acid present in tomato.
- An acid formed when sulphur trioxide reacts with water
- Plaster of Paris hardens by mixing with?
- A medicine used for treating indigestion.
- calcium phosphate is present in tooth enamel.Its nature is?
- the constituent of haemoglobin is?
Down
- NaHCO3 is chemical formula of?
- slaked lime is prepared by adding water to _______.
- The acid obtained from curd is ________.
- This element is stored under water.
- plaster of Paris is obtained by heating
- nitric acid is an example of _______.
- liquid non metal
13 Clues: liquid non metal • Acid present in tomato. • NaHCO3 is chemical formula of? • the constituent of haemoglobin is? • This element is stored under water. • nitric acid is an example of _______. • plaster of Paris is obtained by heating • The acid obtained from curd is ________. • Plaster of Paris hardens by mixing with? • A medicine used for treating indigestion. • ...
Chemistry 2018-02-26
Across
- A substance that reacts with a base to form a salt and water only. Any chemical substance that can donate protons or accept electrons.
- A species formed by the chemical combination of two or more elements.
- A substance that reacts with an acid to form a salt and water only. Any chemical substance that can accept protons or donate electrons.
- A non-homogenous mixture formed by immiscible liquids.
- The homogeneous mixture of a solute, which can be a solid or a liquid or a gas, dissolved in a solvent.
- A solid substance that has been separated from a liquid in a chemical process
- A substance used to cause a chemical reaction, especially in order to find out if another substance is present. Sometimes used as a synonym of reactant.
Down
- A combination of two or more substances that mix together without any chemical reaction taking place. An example is air which consists of nitrogen, oxygen, argon, carbon dioxide, etc. They do not have a fixed composition and can usually be easily separated.
- A heterogeneous (or non-homogeneous) mixture formed by the combination of a solid (solute) and a liquid (solvent)
- A substance that makes a chemical reaction happen faster without being changed itself.
- A substance dissolved in another substance, usually the component of a solution present in the lesser amount.
- A substance, especially a liquid, that can dissolve another substance, usually the component of a solution present in the largest amount.
- A measure of the acidity of a solution: it equals -log[H3O+]
13 Clues: A non-homogenous mixture formed by immiscible liquids. • A measure of the acidity of a solution: it equals -log[H3O+] • A species formed by the chemical combination of two or more elements. • A solid substance that has been separated from a liquid in a chemical process • A substance that makes a chemical reaction happen faster without being changed itself. • ...
chemistry 2019-03-25
Across
- the amount of protons in an element
- impure
- the amount of protons and neutrons
- negatively charged that orbits the nucleus
- pure substance that only contains 1 type of atom
Down
- chemically bonded elements
- an impure substance
- the size of the particle
- pure
- the smallest part of an element with the same properties
- positively charged in the nucleus
- the smallest part of a compound
- neutral charged in the nucleus
13 Clues: pure • impure • an impure substance • the size of the particle • chemically bonded elements • neutral charged in the nucleus • the smallest part of a compound • positively charged in the nucleus • the amount of protons and neutrons • the amount of protons in an element • negatively charged that orbits the nucleus • pure substance that only contains 1 type of atom • ...
Chemistry 2019-03-25
Across
- Negatively charged subatomic atom
- Impure substance
- Number of protons and neutrons in an atom
- 2 or more elements bonded together
- Not charged subatomic atom
- 2 or more atoms bonded together
- Mass compared to relative things
Down
- A pure substance that contains only 1 type of atom
- Pure substance
- Smallest part of an element
- An impure substance
- Number of protons in an atom
- Positively charged subatomic atom
13 Clues: Pure substance • Impure substance • An impure substance • Not charged subatomic atom • Smallest part of an element • Number of protons in an atom • 2 or more atoms bonded together • Mass compared to relative things • Negatively charged subatomic atom • Positively charged subatomic atom • 2 or more elements bonded together • Number of protons and neutrons in an atom • ...
Chemistry 2015-10-07
Across
- A substance that flows freely
- The smallest particle of an element
- Tiny things that join together to make a solid liquid or gas
- An air like substance
- The substance we breath out
- A liquid or mixture
- A teqnique of separation
- What is used to blow up balloons
Down
- A distinct or profound substance
- Firm and stable shape
- A combination of atoms
- What we need to breath
- A table that contains all of the elements
13 Clues: A liquid or mixture • Firm and stable shape • An air like substance • A combination of atoms • What we need to breath • A teqnique of separation • The substance we breath out • A substance that flows freely • A distinct or profound substance • What is used to blow up balloons • The smallest particle of an element • A table that contains all of the elements • ...
chemistry 2023-01-07
13 Clues: larutan • nama unsur H • emas merupakan • natrium klorida • nama latin emas • nama unsur ferrum • nama latin tembaga • nama unsur argentum • nama unsur belerang • lambang unsur helium • senyawa terbentuk melalui reaksi • terbentuk melalui perubahan fisika • sifatnya berbeda dengan sifat penyusunnya
Chemistry 2022-08-18
Across
- Chemist use this knowledge to make new products
- compounds are composed of elements in a definite proportion by mass
- composed of one kind of atom
- has different properties throughout
- study of matter, energy, and the interactions between them
- when different compounds are formed by a combination of the same elements
- study of chemical processes
Down
- study of the chemistry of matter
- same properties throughout
- parts of experiment you try to keep constant
- states matter is neither created nor destroyed
- composed of 2 or more elements chemically combines
- the variable you measure
13 Clues: the variable you measure • same properties throughout • study of chemical processes • composed of one kind of atom • study of the chemistry of matter • has different properties throughout • parts of experiment you try to keep constant • states matter is neither created nor destroyed • Chemist use this knowledge to make new products • ...
Chemistry 2022-05-09
Across
- number placed in front of the symbol
- two or more elements
- a molecule consisted of two atoms
- reaction that forms oxide and produces heat
- gain of electrons
- charged atom or molecule
- an element combines with oxygen
Down
- one element is substituted
- negatively charged subatomic particle
- combined elements seperating
- two elements combining into one
- one element switches on both sides
- number below the symbol
13 Clues: gain of electrons • two or more elements • number below the symbol • charged atom or molecule • one element is substituted • combined elements seperating • two elements combining into one • an element combines with oxygen • a molecule consisted of two atoms • one element switches on both sides • number placed in front of the symbol • negatively charged subatomic particle • ...
Chemistry 2022-05-16
Across
- A mixture of a solute and a solvent
- Meeting the needs of future generations.
- Smallest particles of a substance
- Reactions that release heat
- A substance that contains only one type of atom
Down
- Substances with a high melting point that conducts heat and electricity
- Two or more elements chemically combined
- A change in which a new substance is formed
- Corrosive substances with a pH more than 7
- Two or more atoms chemically combined
- Corrosive substances with a pH less than 7
- Two or more substances mingled together
- Reactions that absorb heat
13 Clues: Reactions that absorb heat • Reactions that release heat • Smallest particles of a substance • A mixture of a solute and a solvent • Two or more atoms chemically combined • Two or more substances mingled together • Two or more elements chemically combined • Meeting the needs of future generations. • Corrosive substances with a pH more than 7 • ...
Chemistry 2024-11-22
Across
- chloride The name for CaCl2
- the type of metal that can form multiple ions
- Discovered that the atom contains a dense positively charged center
- The group number that likes to form 2+ ions
- Name for Group 1
Down
- a negatively charged ion
- A positively charged ion
- a negative subatomic particle
- Electron Configuration is: [Ne]3s^23p^5
- a positive subatomic particle
- When electrons are shared unequally between two compounds
- Another name for light
- The element in Group 16 and period 3
13 Clues: Name for Group 1 • Another name for light • a negatively charged ion • A positively charged ion • chloride The name for CaCl2 • a negative subatomic particle • a positive subatomic particle • The element in Group 16 and period 3 • Electron Configuration is: [Ne]3s^23p^5 • The group number that likes to form 2+ ions • the type of metal that can form multiple ions • ...
Chemistry 2024-11-19
Across
- Au (4)
- Colour of potassium flame (6)
- Chemical and ________ changes (8)
- State with no vibration (5)
- Opposite of element (8)
- Opposite of Chemical (8)
- Fe (4)
- Means of heating within the lab (6)
Down
- Name of vertical columns in periodic table (5)
- ________ Table (8)
- Pb (4)
- Pt (8)
- Number of atoms in 1 oxygen molecule (3)
13 Clues: Au (4) • Pb (4) • Pt (8) • Fe (4) • ________ Table (8) • Opposite of element (8) • Opposite of Chemical (8) • State with no vibration (5) • Colour of potassium flame (6) • Chemical and ________ changes (8) • Means of heating within the lab (6) • Number of atoms in 1 oxygen molecule (3) • Name of vertical columns in periodic table (5)
Chemistry 2024-11-02
Across
- Neutrally charged particle found in the nucleus.
- Can be hammered into thin sheets without breaking.
- Negatively charged particle found in the electron cloud.
- Elements with properties between metals and non-metals.
- cloud Region surrounding the nucleus where electrons are found.
- Can be stretched into thin wires without snapping.
- Does not conduct heat or electricity well.
Down
- Consists of two or more different atoms bonded together.
- The dense central core of an atom.
- Positively charged particle found in the nucleus.
- Reflects light well, typical of metals.
- Made of only one kind of atom.
- Materials that allow heat and electricity to flow easily.
- The fundamental particle that makes up everything.
14 Clues: Made of only one kind of atom. • The dense central core of an atom. • Reflects light well, typical of metals. • Does not conduct heat or electricity well. • Neutrally charged particle found in the nucleus. • Positively charged particle found in the nucleus. • Can be hammered into thin sheets without breaking. • The fundamental particle that makes up everything. • ...
Go to the Top of the Class! 2014-10-16
Across
- she's one half of the M and M's!such a cute couple!
- the diva! stop apologising!
- sounds like she's related to erroll!
- apa kabar?
- she should stop horsing around and get on with chemistry!
- is her mobile phone white?
- loreto's answer to cate blanchett
- did she write Wuthering Heights?
Down
- best chem teacher ever!
- the quiet achiever from the famous US dynasty
- she has a great future as a comedienne!
- is she from catalonia? Meow!
- is she one of the Young Ones?
- hands in the air if you're ready to scare!
- did she take a chemistry trip with thelma?
- she's thoroughly modern!
16 Clues: apa kabar? • best chem teacher ever! • she's thoroughly modern! • is her mobile phone white? • the diva! stop apologising! • is she from catalonia? Meow! • is she one of the Young Ones? • did she write Wuthering Heights? • loreto's answer to cate blanchett • sounds like she's related to erroll! • she has a great future as a comedienne! • hands in the air if you're ready to scare! • ...
TB 1 UNIT 4 SCHOOL SUBJECTS AND PLACES 2023-05-10
Across
- learning about plants, animals, and human
- where students eat lunch
- learning about sports
- learning about what happened in the past
- you can find many different books here
- learning about painting and sculpting
- where students learn in school
- where students paints and create art
Down
- learning to play instruments and sing
- where students do chemistry practice and look at things under the microscope
- learning about chemicals and creating chemicals
- learning the language spoken in the UK, the US, Canada, Australia and New Zealand
- learning about numbers
- where students can play basketball and soccer
- where students learn about I.T
15 Clues: learning about sports • learning about numbers • where students eat lunch • where students learn about I.T • where students learn in school • where students paints and create art • learning to play instruments and sing • learning about painting and sculpting • you can find many different books here • learning about what happened in the past • ...
Spanish 2021-11-30
Schulwörter 2021-09-29
15 Clues: chair • German • pencil • physics • history • Spanish • principal • orchestra • chemistry • dictionary • school bag • engineering • report card • social studies • computer science
À Commencer 2021-12-02
17 Clues: law • school • useless • biology • history • chemistry • psychology • philosophy • architecture • class, course • fashion design • computer science • political science • foreign languages • physical education • cafeteria (high school) • business administration
Vocabulario: Ch. 2: Las Materias (Classes) 2024-02-05
TB p. 54 and WB p. 72 2019-12-13
15 Clues: kemia • uskonto • musiikki • biologia • fysiikka • käsityöt • historia • maantieto • luokka-aste • järjestelmä • matematiikka • ranskan kieli • ruotsin kieli • espanjan kieli • elämänkatsomustieto
V1 CH 4 ONE Education 2021-03-16
16 Clues: math • lunch • recess • French • biology • English • Spanish • phys ed • science • Spanish • chemistry • dismissal • art class • geography • social studies • computer science
Health T4 Vocabularies 2021-05-28
15 Clues: harsh • abandon • besties • mingling • confident • household • agreement • chemistry • step family • interaction • unassertive • collaboration • cultural norm • nuclear family • body movements
Spanish Vocab 2022-11-14
Die Schulfächer - Greta 2025-05-08
15 Clues: PE • art • math • german • health • ethics • algebra • history • physics • chemistry • psychology • social studies • computer science • natural sciences • religious studies
March 24-28 2025-03-26
Across
- Pour water from the _____________.
- He was a great ______________ in that movie.
- The ________ spent the night in a tent.
- Everyone listened closely to the _____________.
- He was a ____________ on the train.
- The _________ had a lot of pigs and cows.
- The _____________ got lost in Germany.
- The ______________ checked for spelling and punctuation.
- The _____________ of the movie Titanic won an academy award.
Down
- He was a good _____________ and followed directions.
- The ____________ was good at chemistry.
- Follow the __________.
- The ___________ taught the chemistry class.
- The ______________ checked to make sure I had good credit.
- The _____________ was a great painter.
15 Clues: Follow the __________. • Pour water from the _____________. • He was a ____________ on the train. • The _____________ was a great painter. • The _____________ got lost in Germany. • The ____________ was good at chemistry. • The ________ spent the night in a tent. • The _________ had a lot of pigs and cows. • The ___________ taught the chemistry class. • ...
Chemistry 2018-06-27
Across
- high ph
- separating water from salt
- heating components to separate liquids
- neutral charge
Down
- positive charge
- negative charge
- enhanced greenhouse effect
- low ph
- liquids reaching boiling temperature
- using green house gases to heat the earth
- high concentration to a low concentration
- particles staying together
- 7ph
13 Clues: 7ph • low ph • high ph • neutral charge • positive charge • negative charge • enhanced greenhouse effect • separating water from salt • particles staying together • liquids reaching boiling temperature • heating components to separate liquids • using green house gases to heat the earth • high concentration to a low concentration
Chemistry 2014-01-29
Across
- Makes you drunk
- Results from a change in protons
- A type of attraction
- An element that's gained or lost electons
Down
- A colorful separation
- Energy level discoverer
- Atoms of the same element with different masses
- A neutral particle
- A heavy decay
- Where sailors work
- Always negative
- Purification technique
- A reaction that breaks double or triple bonds
13 Clues: A heavy decay • Makes you drunk • Always negative • A neutral particle • Where sailors work • A type of attraction • A colorful separation • Purification technique • Energy level discoverer • Results from a change in protons • An element that's gained or lost electons • A reaction that breaks double or triple bonds • Atoms of the same element with different masses
Chemistry 2015-04-18
Across
- Ions that are made up of more than one atom, with a charge spread over the entire ion
- Property that is simply a description and cannot be measured
- Most reactive nonmetals
- Small, negatively charged particles
- Small particles that carry no charge
- A change in which a substance remains the same substance but changes its physical property some way
- Small, Positively charged particles
Down
- Property that can be measured
- A bond that results from the sharing of outer electrons between two non-metals
- Charged atoms
- Pure substances that cannot be broken down into smaller substances
- The characteristics, quality or features of matter
- A change in which a substance changes into one or more different substances
13 Clues: Charged atoms • Most reactive nonmetals • Property that can be measured • Small, negatively charged particles • Small, Positively charged particles • Small particles that carry no charge • The characteristics, quality or features of matter • Property that is simply a description and cannot be measured • Pure substances that cannot be broken down into smaller substances • ...
Chemistry 2021-02-25
Across
- number of protons
- Name of the outer shell of an atom
- Bond between a metal and a non -metal(transferred)
- element that gained electrons to get a full shell
- Neutral charged part of an atom
- Bond between 2 non-metals(shared)
Down
- Has a different number of protons and neutrons
- number of protons + number of neutrons
- Bond between 2 metals (shared)
- Positive charged part of an atom
- Negative charged part of an atom
- element that lost electrons to get a full shell
- Orbital radius __________ as eberft keceks increase
13 Clues: number of protons • Bond between 2 metals (shared) • Neutral charged part of an atom • Positive charged part of an atom • Negative charged part of an atom • Bond between 2 non-metals(shared) • Name of the outer shell of an atom • number of protons + number of neutrons • Has a different number of protons and neutrons • element that lost electrons to get a full shell • ...
Chemistry 2021-11-18
Chemistry 2022-06-17
Across
- Major player in the creation of DNA
- Used to blow up balloons
- Third noble gas in period 8
- I am to the left of the periodic table
- I contain 26 protons
- Green plastids
- Makes up 21% of the air
- Atomic number is 92
Down
- Usually used in pools
- Lightest state of matter
- Metal that turns liquid at room temperature
- I take up 80% if the atmosphere
- Poisonous Gaseous halogen
13 Clues: Green plastids • Atomic number is 92 • I contain 26 protons • Usually used in pools • Makes up 21% of the air • Used to blow up balloons • Lightest state of matter • Poisonous Gaseous halogen • Third noble gas in period 8 • I take up 80% if the atmosphere • Major player in the creation of DNA • I am to the left of the periodic table • Metal that turns liquid at room temperature
Chemistry 2022-01-28
Across
- any matter or substance that has mass.
- chemical species formed when two or more atoms form a chemical bond.
- solution containing a small amount of solute relative to the amount of solvent.
- chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
- anything that has mass and occupies volume.
- alkaline earth metal with element symbol Ba and atomic number 56.
- mass of one mole of a substance.
Down
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level.
- state of matter characterized by having a definite volume but not a definite shape.
- material which permits the flow of energy
- Only metal that is liquid in room temperature
- element from Group 8 of the periodic table
- particle in the atomic nucleus that has a mass of 1 and charge of 0.
13 Clues: mass of one mole of a substance. • any matter or substance that has mass. • material which permits the flow of energy • element from Group 8 of the periodic table • anything that has mass and occupies volume. • Only metal that is liquid in room temperature • alkaline earth metal with element symbol Ba and atomic number 56. • ...
Chemistry 2020-08-09
13 Clues: mad dog • Has a trunk • Power house • Cell centre • Rhino virus • Suicidal bag • Flying mammal • Fastest animal • Large marsupial • Crocking animal • Man's best friend • Likes to chase mice • Chemical nature silk fibre
Chemistry 2019-03-25
Across
- Pure substance that only contains one type of atom
- Mass of an atom
- Pure substance
- Smallest part of an element
- Impure combinations of elements
- Negative_Charge
Down
- Smallest part of a compound
- Impure, not consistent substance
- Number of protons and neutrons in an atom
- Number of protons in an atom
- Positive_Charge
- No/Neutral_Charge
- Two or more elements that are chemically combined
13 Clues: Pure substance • Mass of an atom • Positive_Charge • Negative_Charge • No/Neutral_Charge • Smallest part of a compound • Smallest part of an element • Number of protons in an atom • Impure combinations of elements • Impure, not consistent substance • Number of protons and neutrons in an atom • Two or more elements that are chemically combined • ...
chemistry 2019-03-25
Across
- another word for pure
- when protons and electrons cancel each other out to make a atom electrically neutral
- number of protons
- has a positive charge and is found inside the nucleus
- impure substance, combinations of elements which aren't fixed
- has a neutral charge located inside the nucleus
Down
- smallest part of a compound
- another word for mixture
- pure substance that only contains one type of atom
- smallest breakdown for an element
- number of protons plus electrons
- 2 or more elements chemically combined
- negative charge located in a shell outside the nucleus
13 Clues: number of protons • another word for pure • another word for mixture • smallest part of a compound • number of protons plus electrons • smallest breakdown for an element • 2 or more elements chemically combined • has a neutral charge located inside the nucleus • pure substance that only contains one type of atom • has a positive charge and is found inside the nucleus • ...
Chemistry 2024-05-20
Across
- release of heat
- a solution of known concentration is used to determine the concentration of a unknown solution
- absorbing heat
- more reactive element pushes out less reactive element
- law describes the relationship between pressure and volume of a confined gas
- law is the volume of a given mass of gas varieties
- unit of concentration espressed as the number of moles
Down
- quality of being hot
- measuring amount of heat released or absorbed
- law volume of a gas is directly proportional to the number of moles of gas
- ability of solid, liquid, or gaseous chemical substance to dissolve in solvent
- chemical substance that cannot be broken down into other substances by chemical reactions
- process of decreasing the concentation
13 Clues: absorbing heat • release of heat • quality of being hot • process of decreasing the concentation • measuring amount of heat released or absorbed • law is the volume of a given mass of gas varieties • more reactive element pushes out less reactive element • unit of concentration espressed as the number of moles • ...
chemistry 2024-05-03
Across
- the study of the ratio between reactants
- ion with a positive electrical charge
- subatomic particle with a negative charge
- a three dimensional description of the most likely
- an ion with a negative electrical charge.
- a chemical substance that contains hydrogen
Down
- a substance that changes in a chemical reaction
- the science and study of matter
- unit of thermal energy
- halogen with atomic number 17 and element symbol Cl
- a homogeneous mixture
- a chemical link formed between atoms in molecules
- a substance that can accept hydrogen ions in water
13 Clues: a homogeneous mixture • unit of thermal energy • the science and study of matter • ion with a positive electrical charge • the study of the ratio between reactants • subatomic particle with a negative charge • an ion with a negative electrical charge. • a chemical substance that contains hydrogen • a substance that changes in a chemical reaction • ...
chemistry 2024-08-09
13 Clues: melts • heavy • boils • Banana • big boom • no charge • worth lots • mix together • brain rot god • not a colloid • not a suspension • inside of an atom • breaking down macaroni salad
chemistry 2024-08-09
13 Clues: boils • heavy • melts • Banana • big boom • no charge • worth lots • mix together • brain rot god • not a colloid • not a suspension • inside of an atom • breaking down macaroni salad
Chemistry 2023-03-05
Across
- the ability of an atom to attract shared electrons
- half the diameter of an atom
- number of protons and neutrons in a atom
- most reactive metal group
- tells how many electrons an ion could have
- tells us the fixed amount of energy an atom can have
- the amount of energy needed to remove an electrons from an atom
- number of protons in a atom
Down
- form salts with metals
- elements between groups 3 and 12
- elements that have 8 valence electrons
- an elements ability to gain, lose, or share electrons
- electrons in the outer energy level
13 Clues: form salts with metals • most reactive metal group • number of protons in a atom • half the diameter of an atom • elements between groups 3 and 12 • electrons in the outer energy level • elements that have 8 valence electrons • number of protons and neutrons in a atom • tells how many electrons an ion could have • the ability of an atom to attract shared electrons • ...
Chemistry 2023-07-25
Across
- a process in which a chemical substance changes because of the addition of oxygen /n/
- the chemical breakdown of complex organic substances, such as carbohydrates and fats, that takes place in the cells and tissues of animals and plants, during which energy is released and carbon dioxide produced /n/
- any substance, such as manure or a mixture of nitrates, added to soil or water to increase its productivity /n/
- to undergo dissociation /v/
- made up of a wide variety of things /adj/
Down
- a substance that can dissolve other substances, resulting in a solution /n/
- to undergo or cause to undergo a process in which a dissolved substance separates from solution as a fine suspension of solid particles /v/
- in terms of measurement by weight /adj/
- capable of being dissolved or liquefied /adj/
- widespread or common /adj/
- to make a solution of, as by mixing with a liquid; pass into solution /v/
- something that is sold for money /n/
- incapable of being dissolved; incapable of forming a solution, esp in water /adj/
13 Clues: widespread or common /adj/ • to undergo dissociation /v/ • something that is sold for money /n/ • in terms of measurement by weight /adj/ • made up of a wide variety of things /adj/ • capable of being dissolved or liquefied /adj/ • to make a solution of, as by mixing with a liquid; pass into solution /v/ • ...
Chemistry 2025-09-08
Across
- Substances formed by two or more different elements chemically bonded.
- Processes where atoms and molecules rearrange, forming new substances.
- Two or more atoms chemically bonded together.
- The basic building blocks of elements, composed of protons, neutrons, and electrons.
- The basic building block of elements,contains protons, neutrons and electrons
- Forces that hold atoms and molecules together in compounds.
Down
- Sub-atomic particle that has a positive charge
- Substances composed of two or more elements not chemically bonded.
- Anything that has mass and takes up space, existing in solid, liquid, or gas states.
- Sub-atomic particle that has a neutral charge
- A chart that organizes elements by their atomic number and properties, helping scientists understand trends.
- Substances that cannot be broken down into simpler substances. They are listed in the periodic table.
- A scale measuring how acidic or basic a substance is in water.
13 Clues: Sub-atomic particle that has a neutral charge • Two or more atoms chemically bonded together. • Sub-atomic particle that has a positive charge • Forces that hold atoms and molecules together in compounds. • A scale measuring how acidic or basic a substance is in water. • Substances composed of two or more elements not chemically bonded. • ...
education 2014-03-14
18 Clues: musica • storia • lezione • chimica • scienze • geografia • instruire • artistica • matematica • università • intervallo • verificare • frequentare • school asilo • day giornata scolastica • school scuola secondaria • school scuola elementare • school lasciare la scuola
School Subject Items 2021-04-04
15 Clues: map • book • brain • money • airplane • buildings • telescope • microphone • microscope • calculator • paint brush • constitution • The president • periodic table • newton's cradle
ведение 2021-08-04
15 Clues: acid • Fats • mirror • lenses • tripod • Screws • enzyme • eyepiece • alkaline • chemistry • informant • magnifying • microscope • столик,subject table • лупы,magnifier device
School subjects 2023-09-25
15 Clues: kemia • ruotsi • käsityö • uskonto • liikunta • fysiikks • biologia • historia • kuvataide • maantiede • kotitalous • matematiikka • terveystieti • oppilaan ohjaus • yhteiskuntaoppi
Majors and Concentrations 2022-01-26
Across
- studies the past
- studies the ocean
- lights...camera...action!
- spends a lot of time with a calculator
- the study of living organisms
Down
- studies how to effectively target consumers
- the scientific study of mind and behavior
- clinicals are part of the program
- synthesizes biology and chemistry
- learns to protect on a digital platform
- works with chemicals and beakers
- synthesizes math science and creativity to build things
12 Clues: studies the past • studies the ocean • lights...camera...action! • the study of living organisms • works with chemicals and beakers • clinicals are part of the program • synthesizes biology and chemistry • spends a lot of time with a calculator • learns to protect on a digital platform • the scientific study of mind and behavior • studies how to effectively target consumers • ...
teachers day 2025-09-03
Across
- : Language taught by Varalakshmi Aunty.
- : Mandisha Aunty’s classes are always described as ___.
- : Shobana Aunty’s Chemistry lessons include ___ experiments.
- : Kavita Aunty’s classes are always described as ___.
- : Science subject taught by Mandisha Aunty.
- : Her lessons feel as if they end in just a few ___.
- : Subject taught by Shobana Aunty with cool experiments.
- : Varalakshmi Aunty teaches Kannada ___.
- : Subject of numbers taught by Mandisha Aunty.
Down
- : Kavita Aunty is admired for her excellent ___.
- : She makes learning Kannada ___.
- : shobana aunties class are ___________-
- : Subject taught by Rahul Sir.
- : She is the ___ Hindi teacher (Kavita Aunty).
- : Rahul Sir has a passion for riding the _______ Honda 650 cbr
- : Another subject taught by Rahul Sir.
- : Language subject taught by Shobana Aunty.
- : Subject taught by Kavita Aunty.
18 Clues: : Subject taught by Rahul Sir. • : She makes learning Kannada ___. • : Subject taught by Kavita Aunty. • : Another subject taught by Rahul Sir. • : Language taught by Varalakshmi Aunty. • : shobana aunties class are ___________- • : Varalakshmi Aunty teaches Kannada ___. • : Science subject taught by Mandisha Aunty. • : Language subject taught by Shobana Aunty. • ...
Chemistry 2021-06-29
Across
- The substrate, after a molecule is broken down
- Referring to medication effect on body systems and receptors
- Left side, in Latin
- A prefix meaning, 'part of something'
- The most common electrolyte of the heart
- Charged particle in water/solution
- Molecules that have the same atoms in different arrangement
- Disturbances of this electrolyte can result in seizure
Down
- Attracted to lipid membranes
- Right in Latin
- Referring to how the body breaks down a medication/interactions etc
- dihydroxyphenylalanine amine
- Charged Particle
13 Clues: Right in Latin • Charged Particle • Left side, in Latin • Attracted to lipid membranes • dihydroxyphenylalanine amine • Charged particle in water/solution • A prefix meaning, 'part of something' • The most common electrolyte of the heart • The substrate, after a molecule is broken down • Disturbances of this electrolyte can result in seizure • ...
Chemistry 2019-03-25
Across
- A sample of an impure substance.
- Neutral charge.
- Number of protons and electrons.
- Chemically mixed elements.
- Size of a particle.
Down
- A sample of an pure substance.
- Positively charged.
- Negatively charged.
- A pure substance with one type of atom.
- Number of protons.
- Smallest part of a compound.
- An impure substance.
- Smallest part of an element.
13 Clues: Neutral charge. • Number of protons. • Positively charged. • Negatively charged. • Size of a particle. • An impure substance. • Chemically mixed elements. • Smallest part of a compound. • Smallest part of an element. • A sample of an pure substance. • A sample of an impure substance. • Number of protons and electrons. • A pure substance with one type of atom.
Chemistry 2019-03-25
13 Clues: neutral charge • pure substance • negative charge • positive charge • impure substance • amount of protons • an impure substance • smallest part of an atom • its relative mass number • smallest part of an element • a chemical bond of elements • number of protons and neutrons • a thing with only one type of atom
