chemistry/ Crossword Puzzles
Back to school Crossword puzzle 2025-08-13
Across
- Sharpened wood and graphite writing instruments. – PENCILS (7)
- Science of substances and reactions. – CHEMISTRY (9)
- teacher of English language and literature. – JEOUNG (6)
- Teacher of Math—guides students through numbers. – MEKALA (6)
- Schoolleader—oversees the entire institution. – TRAVERS (8)
- Teacher who runs the career exploration program. – MEKALA (6)
- Study of living things like cells and organisms. – BIOLOGY (7)
- Second‑in‑command in school administration. – CARRILLO (8)
- Used to highlight important information. – HIGHLIGHTERS (12)
- Teacher in charge of physical education. – FAVELA (7)
- Keeps daily assignments and deadlines organized. – PLANNER (7)
Down
- ink-based writing tools. – PENS (4)
- Teacher of Biology. – MONGEN (6)
- Someonestudents go to for advice and guidance. – HIGUERA (7)
- Portable Google-based laptop used for online classes. – CHROMEBOOK (9)
- Field focused on data, chance, and trends. – STATISTICS (10)
- Teacher who edits the school newspaper. – BAFFERT (8)
- Holds class handouts and worksheets. – BINDER (6)
- U.S. History teacher—brings the past to life. – AINZA (5)
- Carryall for books, Chromebook, and supplies. – BACKPACK (8)
20 Clues: Teacher of Biology. – MONGEN (6) • ink-based writing tools. – PENS (4) • Holds class handouts and worksheets. – BINDER (6) • Science of substances and reactions. – CHEMISTRY (9) • Teacher who edits the school newspaper. – BAFFERT (8) • Teacher in charge of physical education. – FAVELA (7) • teacher of English language and literature. – JEOUNG (6) • ...
Mr Brown's Year 7 Crossword 2025-12-18
Across
- The best of the three sciences
- The best chemistry teacher...
- A liquid turning to a gas
- Some reactions cause a change in T________________
- The variable we measure
- A solid becoming a liquid
- A substance made from one type of atom
- Some reactions cause a change in C__________
- When a solid forms from a reactions P__ci__tat_
Down
- The movement of particles from a high concentrations to a low concentration
- This type of change is reversible
- The substances made in a chemical reactions
- The variable we change
- When a liquid forms a solid
- The smallest part of an element
- The variables we keep the same
- A substance made of two or more different elements chemically bonded
- When Sir lit the sparkler, L______ was given off
- The substances that react in a chemical reaction
- This type of change is normally irreversible
- Gas particles have the highest kinetic _________ (6)
- __________ the red nosed reindeer
22 Clues: The variable we change • The variable we measure • A liquid turning to a gas • A solid becoming a liquid • When a liquid forms a solid • The best chemistry teacher... • The best of the three sciences • The variables we keep the same • The smallest part of an element • This type of change is reversible • __________ the red nosed reindeer • A substance made from one type of atom • ...
Happy Birthday Miss Sahlolbei! 2013-12-17
Across
- What you teach.
- What day was two days before your birthday?
- The most electronegative element.
- Element #71 + Element #23
- The best chemistry teacher ever.
- The # of valence electrons for Ne + the atomic # of Ge.
- My periodic table nickname.
- The song you sing when we correct our homework.
- What I say to you to greet you everyday.
- The sport I play.
- My birthday month.
Down
- The student who made this for you.
- Your favorite class period of the day.
- What I said to you when I told you I would miss your birthday :(
- What I brought you yesterday.
- You have two of them on your face + A feeling associated with Valentine's day + the 21 letter of the alphabet
- What you give to me :)
- What's not allowed in class (cannot wear it).
- Proton and neutrons are in the...
- The thing that beats inside your chest.
- The person I write letters to.
21 Clues: What you teach. • The sport I play. • My birthday month. • What you give to me :) • Element #71 + Element #23 • My periodic table nickname. • What I brought you yesterday. • The person I write letters to. • The best chemistry teacher ever. • The most electronegative element. • Proton and neutrons are in the... • The student who made this for you. • ...
lab fun 2016 2016-04-11
Across
- What happens to all lab reports except er/ip
- I love George Strait.
- Once I dreamed of being an R.N.
- I provide resistance to malaria.
- Where we work
- Blue top anticoagulant.
- I contain Li Heparin
- flagellate protozoan affecting both males and females.
- I count faster than you.
- I love giraffes.
- I like bygone eras.
- Old chemistry analyzer RIP
- Sample not used in this lab.
Down
- I'm the newest tech in the lab.
- Our newest analyzer.
- I am a snazzy dresser.
- A jack Russell has stolen my heart.
- Work work work is all I do.
- Still very much a newlywed.
- And baby makes five.
- Not always pretty; sometimes I bite.
- 3,4,5 will get you there.
- I help do manual counts.
- used in chemistry to transport a measured volume of liquid.
- April 24-30th.
- Used in bread making;observe with KOH
- I like to take chances.
27 Clues: Where we work • April 24-30th. • I love giraffes. • I like bygone eras. • Our newest analyzer. • And baby makes five. • I contain Li Heparin • I love George Strait. • I am a snazzy dresser. • Blue top anticoagulant. • I like to take chances. • I help do manual counts. • I count faster than you. • 3,4,5 will get you there. • Old chemistry analyzer RIP • Work work work is all I do. • ...
Emma Lore (feat. Jonathan) 2023-11-25
Across
- Emma's second favorite Taylor Swift album (and it's a close second) is ____
- What sport did Emma do in high school?
- How many cats do Emma and Jonathan have?
- Emma's first tattoo was of ___
- What type of Chemistry does Emma do?
- Emma's favorite Taylor Swift album is ___
- Emma's first concert was ___
- What concert/life-changing event did Emma and Jonathan attend in the summer of 2023?
- What month did Emma and Jonathan get engaged?\
Down
- What's Emma's favorite color?
- Emma has a tattoo of ___ on her side
- What city does Emma live in right now? (Two words)
- Emma's first academic publication was in this journal
- In college, Emma was in what musical organization?
- Is Emma a morning or night person?
- What kind of lab did Emma and Jonathan meet in?
- Emma cannot read music in ___ clef
- Both of Emma and Jonathan's cats have ___ themed names
- Emma is very much a proponent of the ___ comma
- How many years have Emma and Jonathan been dating? (round down)
20 Clues: Emma's first concert was ___ • What's Emma's favorite color? • Emma's first tattoo was of ___ • Is Emma a morning or night person? • Emma cannot read music in ___ clef • Emma has a tattoo of ___ on her side • What type of Chemistry does Emma do? • What sport did Emma do in high school? • How many cats do Emma and Jonathan have? • Emma's favorite Taylor Swift album is ___ • ...
Chapter 2 Vocab: La clase y las materias 2022-12-06
Across
- la fisica
- Ramirez for example profesora
- química
- classmate el compañero
- the __ to leave la puerta
- examen
- clase you are in now El español
- student la estudiante
- laboratorio
- la historia
- work done at home la tarea
- a lot of books here biblioteca
- blackboard la pizarra
- reloj
- science la computaciÓn
- libro
- la papelera
- LSU for example la universidad
- for ex. ciencias
- this to write with (ink) la pluma
- la casa
- el periodismo
- and painting class arte
Down
- football game takes place estadio
- la literatura
- psicología
- google ___ to get somewhere. mapa
- semestre
- and Nobles for example libreria
- geografía
- subtraction for matematicas
- la musica
- out the ___ to look outside la ventana
- horario
- science, history for ex. materias
- el ingles
- eat lunch in the ___. cafeteria
- la clase
- it in math class la calculadora
- it when you make a mistake el borrador
- languages lenguas extranjeras
- economia
- class I sit in a __ escritorio
- la sociologia
44 Clues: reloj • libro • examen • química • horario • la casa • semestre • la clase • economia • la fisica • geografía • la musica • el ingles • psicología • laboratorio • la historia • la papelera • la literatura • el periodismo • la sociologia • student la estudiante • blackboard la pizarra • science la computaciÓn • and painting class arte • for ex. ciencias • the __ to leave la puerta • work done at home la tarea • ...
PETA2.4 2021-02-21
Across
- Prefix used for the value 10¹⁸
- Electrically neutral group of two or more atoms held together by chemical bonds
- Prefix used for the value 10⁻¹⁵
- Prefix used for the value 10⁻¹²
- Name the compound: C9H8O4
- Unit of temperature that has it's zero point referred to as, "Absolute Zero"
- Name the compound: C14H18N2O5
- Amount of substance in the International System of Units
- Amount of space occupied by an object
- Prefix used for the value 10³
- Unit used for electric currents
Down
- Name the compound: C8H18
- Name the compound: NaCl
- Refers to things like aspartame, methane, and table salt
- a chemical compound with at least one oxygen atom and one other element in it's chemical formula
- Unit used for luminous intensity
- Prefix used for the value 10⁹
- Made the constant that is used for dimensional analysis in chemistry problems
- The scientific discipline involved with elements and compounds composed of atoms, molecules and ions
- Name the compound: H20
20 Clues: Name the compound: H20 • Name the compound: NaCl • Name the compound: C8H18 • Name the compound: C9H8O4 • Prefix used for the value 10⁹ • Name the compound: C14H18N2O5 • Prefix used for the value 10³ • Prefix used for the value 10¹⁸ • Prefix used for the value 10⁻¹⁵ • Prefix used for the value 10⁻¹² • Unit used for electric currents • Unit used for luminous intensity • ...
Crossword Chaos 2021-09-08
Across
- closeness to a measurement
- the study of reactions of matter
- an organized plan
- ratio of a materials mass to volume
- what responds to the change
- a ratio of equivalent measurements
- a experiment for a set of observations
- what changes in an experiment
- includes physics and chemistry
- a representation of an object or event
- info you obtain through senses
- the straight line distance
Down
- only one variable is changed at a time
- the study of matter and energy
- all digits in a measurement
- a proposed answer to a question
- the study of the universe beyond Earth
- a way of expressing value as product
- the study of the systems of earth
- the use of knowledge to solve problems
- the amount of matter in an object
- as statement that a pattern found
- Causes curiosity, ends with discovery
- gauge of how exact a measurement is
- amount of space taken up by an object
25 Clues: an organized plan • closeness to a measurement • the straight line distance • all digits in a measurement • what responds to the change • what changes in an experiment • the study of matter and energy • includes physics and chemistry • info you obtain through senses • a proposed answer to a question • the study of reactions of matter • the study of the systems of earth • ...
Science VoCab 2024-05-15
Across
- How much something weighs
- The smallest type of matter made by protons and nuetrons
- The substance that is present at the end of a chemical reaction
- Change Vinegar and baking soda
- Takes up space and has weight
- When water sticks onto a plant
- Property Color
- A substance made of only 1 type of atom
- When chemicals combine and something blows up
- Something you measure with a thermometer
- The space inside a tub- Volume
- The substance that is before the chemical reaction
Down
- A compound made of two or more chemical components that are not chemically linked
- Two or more atoms combine to form a small unit of matter
- Heat,light and ____ are released from a fire
- When a substance changes color that is a _____ Change
- H20 is formed molecule COMBINE together
- A branch of science which is chemistry
- Holds molecules together
- Property Flammability
- A fire lets off ___
- A chemical change that releases heat
- When a chemical change absorbs heat
23 Clues: Property Color • A fire lets off ___ • Holds molecules together • How much something weighs • Property Flammability • Takes up space and has weight • When water sticks onto a plant • The space inside a tub- Volume • Change Vinegar and baking soda • When a chemical change absorbs heat • A chemical change that releases heat • A branch of science which is chemistry • ...
Chemistry: Chapter 1 2021-09-10
Across
- black chemical element with symbol C
- analyze-solve
- anything that has mass and occupies space
- analyze-calculate-evaluate
- means society provide members of their needs
Down
- study of processes that happen inlivingthing
- study of the composition of matter
- scientist trained in the study of chemistry
- is something that we have to conserve
9 Clues: analyze-solve • analyze-calculate-evaluate • study of the composition of matter • black chemical element with symbol C • is something that we have to conserve • anything that has mass and occupies space • scientist trained in the study of chemistry • study of processes that happen inlivingthing • means society provide members of their needs
Green Chemistry SDG Project 2022-09-04
Across
- Sodium ____________ is a compound used in bleaching color from substances.
- scientists have developed a method using _____________ carbon dioxide to make computer chips.
- Green Chemistry avoids _______ derivatives.
Down
- Green Chemistry reduces the use of _________ materials.
- Green chemistry aims to increase ______ efficiency.
- Finish the second principle of green chemistry. Maximise ____ _______.
6 Clues: Green Chemistry avoids _______ derivatives. • Green chemistry aims to increase ______ efficiency. • Green Chemistry reduces the use of _________ materials. • Finish the second principle of green chemistry. Maximise ____ _______. • Sodium ____________ is a compound used in bleaching color from substances. • ...
Subjects 2016-12-27
Green Chemistry 2024-07-19
Across
- Green Chemistry aims to ________ waste
- Energy requirements should reduce __________ impact
- Green chemistry must prevent the generation of _________ chemicals
Down
- The process of avoiding an outcome
- A substance that changes the velocity of a reaction without itself being changed in the process
- Who introduced green chemistry?
- Chemical products should be designed to preserve efficacy of function while reducing ________.
7 Clues: Who introduced green chemistry? • The process of avoiding an outcome • Green Chemistry aims to ________ waste • Energy requirements should reduce __________ impact • Green chemistry must prevent the generation of _________ chemicals • Chemical products should be designed to preserve efficacy of function while reducing ________. • ...
SavinCrossword 2023-06-08
Across
- Real Name
- State of Origin
- Favorite (Animated Movie) Character
- Favorite Pokemon
- Favorite Game
- Dog Name 2
- Iconic Doodle
- Dog Name 1
- Favorite Member
- Favorite Color
- Username
- Favorite Emote (Shortened)
Down
- Favorite (irl Movie) Character
- Favorite Musician (Tie)
- Career Interest
- Birth Month
- Favorite Movie
- Favorite Musician (Tie)
- Favorite Animal
19 Clues: Username • Real Name • Dog Name 2 • Dog Name 1 • Birth Month • Favorite Game • Iconic Doodle • Favorite Movie • Favorite Color • Career Interest • State of Origin • Favorite Member • Favorite Animal • Favorite Pokemon • Favorite Musician (Tie) • Favorite Musician (Tie) • Favorite Emote (Shortened) • Favorite (irl Movie) Character • Favorite (Animated Movie) Character
Changes In Matter Vocabulary 2025-05-15
Across
- substance,two or more elements
- absorb,heat
- study,properties
- end,reaction
- matter,amount
- transfer,energy
- space taken,
- everything,takes space
- force,together
Down
- two or more,together
- non chemical,combination
- structurally same
- kinetic energy, average
- ability,work
- starting materials,chemical
- speeds, reaction
- unit,smallest
- release,heat
18 Clues: absorb,heat • ability,work • end,reaction • space taken, • release,heat • matter,amount • unit,smallest • force,together • transfer,energy • study,properties • speeds, reaction • structurally same • two or more,together • everything,takes space • kinetic energy, average • non chemical,combination • starting materials,chemical • substance,two or more elements
School subjects 2024-06-27
Chemistry Crossword 2022-04-08
Across
- The best university ever
- When a chemical equation has the same number of atoms for each element on both sides
- ___thermic reactions feel cold
- The branch of chemistry involving calculations about quantities of reactants and products
- Your school's mascot
- Your chemistry teacher's last name
- When 1 element gets “kicked out” and replaced by another, it's called ____ replacement
Down
- The number of particles in one mole was named after this scientist
- A type of chemical reaction that creates fire
- 1 reactant breaks down into 2 (or more) products
- Speeds up a chemical reaction
- 2 (or more) reactants combine to form 1 product
- When 2 compounds “switch partners,” it's called ____ replacement
- ___thermic reactions feel hot
14 Clues: Your school's mascot • The best university ever • Speeds up a chemical reaction • ___thermic reactions feel hot • ___thermic reactions feel cold • Your chemistry teacher's last name • A type of chemical reaction that creates fire • 2 (or more) reactants combine to form 1 product • 1 reactant breaks down into 2 (or more) products • ...
Las Materias 2023-11-07
German Vocab 2025-05-08
16 Clues: Songs • 1+1=2 • Art Class • Latin Class • German Class • Christianity • Chorus Class • Geometry Class • Natural Science • Chemistry Class • Morality/Ethics • Events in the past • Fach School Subject • Social Studies Class • Computer Science Class • Physical Education Class
Group 5 crossword 2021-10-10
Across
- In phase 1 of lesson study, teachers use …'s needs to determine the focus of the lesson.
- The basic term of chemistry that is related to the change of the order of chemical bonds
- The basic unit of chemistry, that cannot be divided chemically
- A word that derives from the greek word ‘μέθοδος’ means ‘pursuit of knowledge’
Down
- To see or notice somebody/something
- A synonym of the word ‘study’
- The element that has the second highest electronegativity
- The major element in organic chemistry
8 Clues: A synonym of the word ‘study’ • To see or notice somebody/something • The major element in organic chemistry • The element that has the second highest electronegativity • The basic unit of chemistry, that cannot be divided chemically • A word that derives from the greek word ‘μέθοδος’ means ‘pursuit of knowledge’ • ...
Get to Know Your STEM Professors! 2019-08-26
Across
- This person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- This person is an Anatomy professor and is also the faculty advisor for the Barry chapter of the American Medical Student Association (AMSA), a pre-med student organization.
- This Biology professor teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
- This professor is the Chair of the Department of Biology. She teaches Biological Foundations I and Introduction to Microbiology this semester. She is also the faculty advisor for the Pre-vet Club.
- This person is a sociologist by training and serves as Dean of the College of Arts & Sciences, overseeing all of the academic units within that college, including the STEM disciplines.
- This Biology professor teaches the ORI 100 course for the STEM Learning Community as well as Biological Foundations I and Nutrition. She is also a co-advisor for the Tri-Beta Biological Honor Society.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
Down
- This Biology Professor is the coordinator of the STEM Learning Community, faculty advisor for the Minority Association of Pre-health Students (MAPS), and President of the Barry University Chapter of Sigma Xi, The Scientific Research Honor Society.
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This person is a former Barry Biology student who teaches Biological Foundations I and Anatomy. She is also the coordinator of ROADS, an undergraduate research club.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology professor teaches Anatomy and also oversees the core aquarium facility (located in the Siena building, 3rd floor) which is used by students and faculty for research and the marine biology course.
18 Clues: This Chemistry professor teaches Organic Chemistry and Biochemistry. • This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students. • This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime. • ...
Get to Know Your STEM Professors! 2019-08-26
Across
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology professor teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
- This Biology professor teaches Anatomy and also oversees the core aquarium facility (located in the Siena building, 3rd floor) which is used by students and faculty for research and the marine biology course.
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- This person is a sociologist by training and serves as Dean of the College of Arts & Sciences, overseeing all of the academic units within that college, including the STEM disciplines.
Down
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This person is a former Barry Biology student who teaches Biological Foundations I and Anatomy. She is also the coordinator of ROADS, an undergraduate research club.
- This Biology Professor is the coordinator of the STEM Learning Community, faculty advisor for the Minority Association of Pre-health Students (MAPS), and President of the Barry University Chapter of Sigma Xi, The Scientific Research Honor Society.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This person is an Anatomy professor and is also the faculty advisor for the Barry chapter of the American Medical Student Association (AMSA), a pre-med student organization.
- This person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This professor is the Chair of the Department of Biology. She teaches Biological Foundations I and Introduction to Microbiology this semester. She is also the faculty advisor for the Pre-vet Club.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- This Biology professor teaches the ORI 100 course for the STEM Learning Community as well as Biological Foundations I and Nutrition. She is also a co-advisor for the Tri-Beta Biological Honor Society.
18 Clues: This Chemistry professor teaches Organic Chemistry and Biochemistry. • This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students. • This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime. • ...
staff at sunnyslope 2025-04-04
15 Clues: Coach • Councler • Principle • PE teacher • History Teacher • Biology Teacher • Geometry Teacher • Basketball Coach • Geometry Teacher • Sunnyslope Mascot • Chemistry Teacher • Journalism Teacher • Assistant Principle • Hertiage Spanish Teacher • Honor English Teacher 3-4
Class Subjects | Las Materias 2025-02-10
14 Clues: el arte • el inglés • la música • el español • la química • la biología • las ciencias • la geografía • el periodismo • la literatura • la arqueología • las humanidades • las matemáticas • la contabilidad
Staff at Sunnyslope 2025-03-28
15 Clues: Coach • Principle • Counselor • PE teacher • History Teacher • Biology Teacher • Geometry Teacher • Basketball Coach • Geometry Teacher • Sunnyslope Mascot • Chemistry Teacher • Journalism Teacher • Assistant Principle • Heritage Spanish Teacher • Honor English Teacher 3-4
Couples crossword 2025-08-31
19 Clues: Bond • Flower • My hero • Anahera • Nickname • your hero • No cheating • every month • Type of candy • Funny nickname • From the start • Cute or freaky • Most used name • Physical happiness • Wish we could have • Funny nickname for you • Something every couple has • Marriage, kids, travelling • Every good relationships need
chemistry 2017-03-23
Across
- a substance that increases the rate of a reaction but is not used up in the reaction
- a mixture of a solute dissolved in a solvent such as water
- a small number of active molecules (such as acid) in a solution
- this refers to an acid solution with a high concentration of hydrogen ions
- a reaction that involves the breakdown of a compound into simpler substances
- a reaction that involves oxygen and releases light and heat energy
Down
- an ion that does not take part in a chemical reaction
- a theory stating that the particles involved in a chemical reaction must collide in order to react
- a reaction in which and acid and a base combine to produce a metal salt and water
- an object or substance that can be broken down by bacteria, fungi and other living organisms
- an insoluble compound formed in a precipitation reaction
11 Clues: an ion that does not take part in a chemical reaction • an insoluble compound formed in a precipitation reaction • a mixture of a solute dissolved in a solvent such as water • a small number of active molecules (such as acid) in a solution • a reaction that involves oxygen and releases light and heat energy • ...
Chemistry 2021-11-22
Across
- Symbol for Zinc chloride
- Water fit for drinking
- Percentage of salinity in the sea
- Preservative used to make cheese and jam
- Symbol for Magnesium
- Proposed the atomic theory of matter
- Elements in gaseous state that do not react chemically with other elements
- Process by which water can be broken down into hydrogen and oxygen
Down
- Process to use to seperate iron fillings from a mixture of iron fillings and sulphur
- number of elements in the periodic table
- Example of a substance which goes through sublimation (given in book)
11 Clues: Symbol for Magnesium • Water fit for drinking • Symbol for Zinc chloride • Percentage of salinity in the sea • Proposed the atomic theory of matter • number of elements in the periodic table • Preservative used to make cheese and jam • Process by which water can be broken down into hydrogen and oxygen • Example of a substance which goes through sublimation (given in book) • ...
Chemistry 2022-03-30
Across
- Temperature and Volume are directly proportional
- Unit used to measure volume
- When two objects are oppositely related
- Volume and Pressure are inversely proportional
- Measure of average energy of moving particles in an object
- Unit used to measure temperature
Down
- Temperature and Pressure are directly proportional
- Measure of force exerted by air molecules
- When two objects have the same relationship
- Measure of quantity of space
- Unit used to measure pressure
11 Clues: Unit used to measure volume • Measure of quantity of space • Unit used to measure pressure • Unit used to measure temperature • When two objects are oppositely related • Measure of force exerted by air molecules • When two objects have the same relationship • Volume and Pressure are inversely proportional • Temperature and Volume are directly proportional • ...
Chemistry 2022-04-13
Across
- ability to react with other elements
- amount of matter in a certain space
- Amount of space a substance takes up
- Amount of matter in a substance
- ability to reflect light
- ability to burn or ignite
- ability to be drawn into thin wires
Down
- causes damage via contact
- ability to transfer energy
- ability to dissolve or be dissolved
- ability to be hammered into thin sheets
11 Clues: ability to reflect light • causes damage via contact • ability to burn or ignite • ability to transfer energy • Amount of matter in a substance • amount of matter in a certain space • ability to dissolve or be dissolved • ability to be drawn into thin wires • ability to react with other elements • Amount of space a substance takes up • ability to be hammered into thin sheets
Chemistry! 2013-07-21
Across
- Is made up of different elements or compounds simply thrown together and therefore can be separately by simple techniques such ad filtration and evaporation
- Located around of the nucleus
- A substance made up of molecules or a crystal lattice with different types of atoms.
- Are made up of all matter
- have defined shaped, they do not flow and cannot be compressed.
Down
- have no definite shape, but take up the shape of the bottom of a container
- Is a substance made up of just one type of atom
- Is also located in the centre of the nucleus
- Is in the centre of the nucleus
- have no fixed shaped, they spread to completely fill a container
- of Conservation of Mass The total mass of the reactants is the same as the total mass of the products.
11 Clues: Are made up of all matter • Located around of the nucleus • Is in the centre of the nucleus • Is also located in the centre of the nucleus • Is a substance made up of just one type of atom • have defined shaped, they do not flow and cannot be compressed. • have no fixed shaped, they spread to completely fill a container • ...
Chemistry 2023-02-01
Across
- A subatomic particle with no charge, they are in the nucleus of the atom and they give the atom weight, too many or two few make the atom unstable.
- Symbol a representation of an element using one or two letters.
- A negatively charged subatomic particle. They can leave an atom or be given to another atom, their movement is what makes matter reactive.
- Substance a type of matter defined by a unique particle.
- a code that represents the number and kinds of atoms in one particle of a substance.
- Number The number of protons in an atom.
- a fundamental substance that cannot be broken into simpler substances by chemical or physical processes
Down
- Name the name of a substance based on everyday language, such as baking soda or rubbing alcohol.
- A positively charged subatomic particle. They define the atom and are in the nucleus of an atom.
- Reaction a process during which the atoms of starting substances (reactants) rearrange to form new substances (products).
- Name the name chemists use for a substance, which contains the names of the elements in that substance.
- Table of the Elements an organization of the elements based on chemical properties
- Mass The number of protons plus the number of neutrons in an atom.
- anything that has mass and takes up space.
14 Clues: Number The number of protons in an atom. • anything that has mass and takes up space. • Substance a type of matter defined by a unique particle. • Symbol a representation of an element using one or two letters. • Mass The number of protons plus the number of neutrons in an atom. • Table of the Elements an organization of the elements based on chemical properties • ...
Chemistry 2020-04-24
Chemistry 2021-01-27
Across
- related to reactions
- rearrangment of electrons
- Reaction between acid and base
- type of water with hogh ionic concentration
- normal water use to drink
Down
- could be intensive or extensive
- main metal in hardwater
- used to organize elements
- Element hard, shiny and solid
- used to respect mass conservation law
- origin of underground water
11 Clues: related to reactions • main metal in hardwater • used to organize elements • rearrangment of electrons • normal water use to drink • origin of underground water • Element hard, shiny and solid • Reaction between acid and base • could be intensive or extensive • used to respect mass conservation law • type of water with hogh ionic concentration
Chemistry 2021-01-05
Across
- Something that moves freely and spaced out
- Biggest letter(s)on the element block
- Is negative
- Something that is created by 1 type of atom
- It's tightly packed together
Down
- Has weight
- Something that takes up space
- Anything that has weight and takes up space
- Is positive
- Takes the shape of the container its in
- Is neutral
11 Clues: Has weight • Is neutral • Is positive • Is negative • It's tightly packed together • Something that takes up space • Biggest letter(s)on the element block • Takes the shape of the container its in • Something that moves freely and spaced out • Anything that has weight and takes up space • Something that is created by 1 type of atom
Chemistry 2021-09-13
Across
- The Temperature measured in the Kelvin Scale is called _______ temperature
- an ion consisting of one carbon bonded to three oxygen atoms or a compound containing this ion
- It is used to measure the Ph level of a substance?
- What compound is a common component of air pollution on the ground level, but is essential in the upper atmosphere to protect life on earth?
- covalent bond between atoms in which one atom provides both electrons for the bond?
- What is the common name for calcium sulphate?
Down
- A device used to measure the amount of moisture in the atmosphere is called a _________
- It is a natural process, which converts a refined metal to a more chemically stable form, such as its oxide, hydroxide, or sulphide. It is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment
- the simplest form of alcohol
- The metal which is yellow in colour and is an alloy of copper and zinc?
- The isotopes of an atom have the same atomic number but different mass numbers, name the isotope of hydrogen that has 2 neutrons?
11 Clues: the simplest form of alcohol • What is the common name for calcium sulphate? • It is used to measure the Ph level of a substance? • The metal which is yellow in colour and is an alloy of copper and zinc? • The Temperature measured in the Kelvin Scale is called _______ temperature • ...
Chemistry 2022-05-25
Across
- which collects as droplets on a cold surface when humid air is in contact with it.
- a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- a substance or object that is solid rather than liquid or fluid.
- reach or cause to reach the temperature at which it bubbles and turns to vapor.
- balls of gas that become stars"
- having turned into ice as a result of extreme cold.
Down
- conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase.
- becoming liquefied by heat.
- a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
- to pass or cause to pass directly from the solid to the vapor state.
- or rigid with ice.
11 Clues: or rigid with ice. • becoming liquefied by heat. • balls of gas that become stars" • having turned into ice as a result of extreme cold. • a substance or object that is solid rather than liquid or fluid. • to pass or cause to pass directly from the solid to the vapor state. • reach or cause to reach the temperature at which it bubbles and turns to vapor. • ...
chemistry 2019-05-29
Across
- Electrically charged atom formed by the loss or gain of one or more electrons
- Any of the four substances (earth, water, air, and fire)
- Negative ion
- It’s in the middle of the atom
- Heavy and neutral particle
- Grey mass in the sky, made up of very small floating drops of water
Down
- Positive ion
- An arithmetical value like 4
- Tiny and negatively charged particle
- Heavy and positively charged particle
- Not supporting or helping either side in a conflict
11 Clues: Positive ion • Negative ion • Heavy and neutral particle • An arithmetical value like 4 • It’s in the middle of the atom • Tiny and negatively charged particle • Heavy and positively charged particle • Not supporting or helping either side in a conflict • Any of the four substances (earth, water, air, and fire) • ...
Chemistry 2023-07-22
Across
- The tiny building block of matter.
- A bitter substance that neutralizes acids.
- State of matter that flows and takes the shape of a container.
- When substances interact and change into new ones.
- A scale that measures acidity or basicity of a solution.
- A group of atoms bonded together.
Down
- State of matter that spreads to fill its container.
- State of matter that has a fixed shape and volume.
- A substance made up of only one type of atom.
- A sour substance that can react with metals and others.
- A substance made by combining two or more elements.
11 Clues: A group of atoms bonded together. • The tiny building block of matter. • A bitter substance that neutralizes acids. • A substance made up of only one type of atom. • State of matter that has a fixed shape and volume. • When substances interact and change into new ones. • State of matter that spreads to fill its container. • ...
chemistry 2024-08-06
Across
- hukum yg menentukan gaya tarik menarik/ menolak
- atom yang berikatan satu sama lain
- subatom bermuatan positif
- elektron
- antipartikel elektron yang bermuatan positif disebut
Down
- salah satu partikel yg menyusun atom muatan negatif
- materi yang tidak bisa dibagi lagi secara kimiawi
- subatom yang bermuatan negatif
- gaya yang mempengaruhi arah orbital elektron tegak lurus terhadap garis medan magnet dan kecepatan elektron
- partikel yang tidak memiliki komponen dasar
- salah satu sifat elektron
11 Clues: elektron • salah satu sifat elektron • subatom bermuatan positif • subatom yang bermuatan negatif • atom yang berikatan satu sama lain • partikel yang tidak memiliki komponen dasar • hukum yg menentukan gaya tarik menarik/ menolak • materi yang tidak bisa dibagi lagi secara kimiawi • salah satu partikel yg menyusun atom muatan negatif • ...
chemistry 2024-05-29
Across
- A renewable energy source produced by the breakdown of organic matter
- Microorganisms that require oxygen to grow.
- Waste matter carried away in sewers or drains.
- Microorganisms that do not require oxygen to grow.
- Measures for ensuring cleanliness and preventing disease.
Down
- A thick, soft, wet mud or a similar viscous mixture of liquid and solid components.
- Microorganisms that do not require oxygen to grow
- A renewable energy source produced by the breakdown of organic matter.
- Water that has been affected by human use
- The process of introducing air into a material.
- A substance that makes something impure or unsuitable
11 Clues: Water that has been affected by human use • Microorganisms that require oxygen to grow. • Waste matter carried away in sewers or drains. • The process of introducing air into a material. • Microorganisms that do not require oxygen to grow • Microorganisms that do not require oxygen to grow. • A substance that makes something impure or unsuitable • ...
Chemistry 2024-04-25
Across
- Defined as a visual display of data
- This is the difference between an experimental value and an accepted value
- How would you describe a rigid object
- Important part of water treatment
- Problems need ____
- The practice of understanding and interpreting data
- Salad, trail mix, and soup are _______(s)
Down
- How close a measured value is to an accepted value
- This is how close a series of measurements are to one another
- What are you practicing when writing results
- The form of matter that flows, ex water
11 Clues: Problems need ____ • Important part of water treatment • Defined as a visual display of data • How would you describe a rigid object • The form of matter that flows, ex water • Salad, trail mix, and soup are _______(s) • What are you practicing when writing results • How close a measured value is to an accepted value • The practice of understanding and interpreting data • ...
Chemistry 2024-06-13
Across
- reaction in which oxidation and reduction both takes places simultaneously
- Reaction in which a more reactive metal displaces a less reactive metal
- Reaction in which a single compound breaks into two or more elements or compounds
- Reaction in which heat is released
- A shorter way to show chemical reactions using symbols instead of words
Down
- The insoluble substance formed during a chemical reaction
- Substances that are formed as a result of a chemical reaction
- A process that occurs when atoms or groups of atoms lose electrons.
- Spoilage of food
- change in which new substance and new properties are formed
- substance that take place in reaction
11 Clues: Spoilage of food • Reaction in which heat is released • substance that take place in reaction • The insoluble substance formed during a chemical reaction • change in which new substance and new properties are formed • Substances that are formed as a result of a chemical reaction • A process that occurs when atoms or groups of atoms lose electrons. • ...
Chemistry 2024-09-19
Across
- the filtered liquid is called...
- another way to call water
- the solid left in the filter is...
- It protects the table from the Bunsen Burner
- you put this on top of the tripad
- how much solute is dissolved in a specific volume of solvent
Down
- Something that will not dissolves
- Something that dissolves
- A pure substance made from only one type of atom
- substances on the right side of the arrow in a word equation
- when the maximum amount of solute dissolves
11 Clues: Something that dissolves • another way to call water • the filtered liquid is called... • Something that will not dissolves • you put this on top of the tripad • the solid left in the filter is... • when the maximum amount of solute dissolves • It protects the table from the Bunsen Burner • A pure substance made from only one type of atom • ...
chemistry 2024-12-30
11 Clues: metal coating • organic coating • anodic inhibitor • cathodic inhibitors • phoshpating coating • passivators to form film • inorganic coating in pipes • cathodic oxygen scavengers • oxidation inorganic coating • mixed inhibitors for adsorption • coating by dipping in suspension of glass
Chemistry 2025-03-11
Across
- Type of bond that formed when charged atoms combine
- When substances change into another form they undergo a chemical
- Substances that come out of a chemical reaction
- Every stoichiometry problem must start with a ____ equation
- A count of particles
- Basic building block of matter
Down
- Expected ionic charge of a fluorine ion, ______ one
- An atom that has gained or lost and electron
- Substances that go into a chemical reaction
- Number of valance electrons in a chlorine atom
- Only one type of atom
11 Clues: A count of particles • Only one type of atom • Basic building block of matter • Substances that go into a chemical reaction • An atom that has gained or lost and electron • Number of valance electrons in a chlorine atom • Substances that come out of a chemical reaction • Type of bond that formed when charged atoms combine • ...
Chemistry 2025-07-21
11 Clues: H20 • No3-1 • Gallium Symbol • Studied Cathode Rays • Relative atomic mass • Discoverer of protons • Discoverer of neutrons • Latin name for Potassium • Discoverer of atomic nucleus • Another name for acid radical • A characteristic of a chemical change also known as change in odour
French Subjects - Y7 HW 2024-12-02
13 Clues: - Le dessin • - La chimie • - Les maths • - La musique • - L’histoire • - La physique • - Le français • - La biologie • - Les sciences • - La géographie • - L’informatique • - L’éducation physique • - L'instruction religieuse
Chemistry Crossword 2018-12-13
Across
- This type of change is reversible
- The __ is the smallest particles of a chemical compound
- Everything in the universe that has mass and volume is made up of this
- A subatomic particle with a negative charge
- No charged
- The state of matter characterized by its non condensed nature and ability
- A mixture of two or more substances that can be easily separated
- A positively charged particle
- Hydrogen and __ make water
Down
- A column of elements in the periodic table
- This change is not reversible
- A __ maintains a defined shape and size
- __ do not have a foxed shape and takes the shape of their container
- An __ is a substance composed of atoms with identical atomic number
- The smallest unit of an element
- a mix of something
- A material formed by the chemical combinations of elements
- A row of elements in the periodic table
- The capacity or power to do work
19 Clues: No charged • a mix of something • Hydrogen and __ make water • This change is not reversible • A positively charged particle • The smallest unit of an element • The capacity or power to do work • This type of change is reversible • A __ maintains a defined shape and size • A row of elements in the periodic table • A column of elements in the periodic table • ...
Chemistry review 2022-01-04
Across
- Are the chemicals involved in the reaction
- is a pure substance consisting only of atoms that all have the same numbers
- Elements are arranged by order of their
- Acids have a pH of less than
- Bases have a pH great her than
- Non metals have a what appearance
- Chemicals produced by a reaction are
- Unstable atoms of an element like uranium are called
- a substance made of two or more elements is a
- Acids can be found
- when electrons are shared between two atoms we call it a what bond
Down
- bases are used to
- the force that pulls particles in the atom towards each other
- bases turn red litmus paper
- another name for metalloids are
- bases taste
- acids turn blue litmus paper
- metalloids can be malleable ductile and
- Acids taste
- charged particle forms when an atom gain or loses electrons
20 Clues: bases taste • Acids taste • bases are used to • Acids can be found • bases turn red litmus paper • acids turn blue litmus paper • Acids have a pH of less than • Bases have a pH great her than • another name for metalloids are • Non metals have a what appearance • Chemicals produced by a reaction are • Elements are arranged by order of their • metalloids can be malleable ductile and • ...
Chemistry Quiz 2020-09-09
Across
- the first step in free radical substitution
- the effect of electron donating or withdrawing groups
- an intermediate that has only six outer electrons in the carbon atom
- species that have unpaired electrons
- when radicals combine to produce a molecule
- a chemical process in initiation step
- an acidic gas produced when methane reacts with chlorine under sunlight
Down
- a condition where all atoms lie on the same plane
- the characteristic describing free radical substitution
- a symmetrical bond breaking
- the second step in free radical substitution
- the type of light used in homolytic bond fission
- the shape of CH3Cl molecule
- the quantity of yield of halogenoalkane that is produced in free radical substitution
- the phase required to produce free radicals
- the bond that is broken during initiation of chlorine gas
- the total electrons in CH3 radical
- total unpaired electrons in NO gas
- the arrow used to describe radicals
19 Clues: a symmetrical bond breaking • the shape of CH3Cl molecule • the total electrons in CH3 radical • total unpaired electrons in NO gas • the arrow used to describe radicals • species that have unpaired electrons • a chemical process in initiation step • the first step in free radical substitution • the phase required to produce free radicals • ...
Chemistry Crossword 2013-12-09
Across
- The compounds that are formed when a reaction goes to completion.
- Yield is the quantity of product obtained from a reaction.
- indicates the number of atoms of this element in the chemical compound.
- the force that holds atoms together.
- A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
- two or more chemical species combine to form a more complex product.
- separation of a substance into two or more substances that may differ from each other and from the original substance.
- the minor component in a solution, dissolved in the solvent.
- a substance that takes part in and undergoes change during a reaction.
- able to dissolve other substances.
Down
- cause a substance to be deposited in solid form from a solution.
- Equation a symbolic representation of a chemical reaction. The reactant entities are normally given on the left side while the product entities are given on the right side. The equation represents soluble ionic compounds as separate ions.
- when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
- a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
- Chemical equation for a reaction which lists only those species participating in the reaction.
- a solution in water.
- when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- the number that normally appears at the beginning of a term in a chemical equation.
- a substance formed when two or more chemical elements are chemically bonded together.
19 Clues: a solution in water. • able to dissolve other substances. • the force that holds atoms together. • Yield is the quantity of product obtained from a reaction. • the minor component in a solution, dissolved in the solvent. • cause a substance to be deposited in solid form from a solution. • The compounds that are formed when a reaction goes to completion. • ...
Chemistry Crossword 2014-05-18
Across
- reaction produced by a reactant plus a reactant equals a product
- reactant equals product plus product
- the result of the combination of substances
- amount of product actually formed
- the number of orbits made by electrons around an atom.
- the number of protons in an element
- reactant plus reactant equals product plus product
- max amount of product formed in a reaction
- the component dissolved in a solvent.
Down
- shows relationships between reactants and products
- caused by gases that exert force on their surroundings
- the solution that dissolves the solute.
- reactant plus reactant equals product plus product
- perfectly dissolved. No more nor less of a solute.
- movement of gas through a small opening
- a chemical made by two or more elements
- ability of a solute to dissolve in a solvent.
- reaction of a fuel oxygen gas to produce water vapor and either C or CO
- mixing of gases caused by random motion
- substace that ends in a chemical reaction
20 Clues: amount of product actually formed • reactant equals product plus product • the number of protons in an element • the component dissolved in a solvent. • the solution that dissolves the solute. • movement of gas through a small opening • a chemical made by two or more elements • mixing of gases caused by random motion • substace that ends in a chemical reaction • ...
Chemistry Keywords 2016-02-24
Across
- A change of state, beginning with the letter S
- The number of atoms in H2O (Water)
- A change of state, beginning with the letter L
- Dioxide The name of a compound made up of carbon and 2 molecules oxygen (Hint - we breathe this gas out)
- Mixture of different metals e.g. iron and steel
- The name for the symbol Mg
- Most reactive element in group 1 of the periodic table
- The name for the symbol O
- A type of movement energy, for example a fan converts electrical energy into ------- energy
- Something made up of only one type of atom
Down
- Most elements in the periodic table are metal or non metal?
- The name for the symbol Cu
- The name for the symbol H
- The name for the symbol Fe
- The name for the symbol Na
- Something made up of more then one type of atom
- Table The table which contains all the element
- A change of state, beginning with the letter G
- Metal elements found on the right hand side of the table and are not metal
19 Clues: The name for the symbol H • The name for the symbol O • The name for the symbol Cu • The name for the symbol Fe • The name for the symbol Na • The name for the symbol Mg • The number of atoms in H2O (Water) • Something made up of only one type of atom • A change of state, beginning with the letter S • A change of state, beginning with the letter L • ...
Chemistry vocab 2016-03-17
Across
- compounds that have a bond between metals and non-metals
- group that makes 1- ions
- word used to describe the outermost electron shell
- uncharged particle found in the nucleus
- consists of two or more elements
- compounds in which atoms share electrons
- metals found in centre of periodic table
- indicates the number of nucleons in the nucleus
- group that makes 1+ ions
Down
- positively charged particle in the nucleus
- negative particle that orbits the nucleus
- indicates the number of protons in the nucleus
- consists of only one type of atom
- type of ion that has more than one element in it
- building blocks of all matter
- formed when an atom loses electrons
- elements with a full valence shell
- consists of two or more atoms
- formed when an atom gains electrons
19 Clues: group that makes 1- ions • group that makes 1+ ions • building blocks of all matter • consists of two or more atoms • consists of two or more elements • consists of only one type of atom • elements with a full valence shell • formed when an atom loses electrons • formed when an atom gains electrons • uncharged particle found in the nucleus • ...
Chemistry Final 2022-12-15
Across
- A reaction that makes a substance change properties
- Uses particle size to seperate componets
- A negatively charged subatomic particle
- formed by two or more different atoms
- The distance between the same points on two waves
- A type of pure substance that only has one atom
- The percentages that describe isotopic compositions
- Formed from two or more pure substances
- It maintains its shape and volume
- Doesn't have uniform compositions
Down
- The amount of protons in a atom
- the percentages that describe isotopic compositions
- A change you can see
- A group of atoms with a fixed composition
- A property of matter that is quanity dependent
- Uses boiling points to seperate componets
- An electron in an atoms highest energy level
- The sum of the number of neutrons and protons in an isotope
- An atom change due to different amounts of protons and electrons
- A stream of electrons that emanate from a negative conducter
20 Clues: A change you can see • The amount of protons in a atom • It maintains its shape and volume • Doesn't have uniform compositions • formed by two or more different atoms • A negatively charged subatomic particle • Formed from two or more pure substances • Uses particle size to seperate componets • A group of atoms with a fixed composition • ...
chemistry crossword 2022-12-09
Across
- what element has an atomic number of 27 neutron subatomic particle found in the nucleus
- what element has an atomic mass of 4.0026
- what element has an atomic mass of 22.990
- what is the atomic number of niobium
- what is the atomic mass of krypton
- what group is oxygen in on the periodic table
- what element is Pb on the periodic table
- what element is Sn on the periodic table
- what element has an atomic mass of 12.011
Down
- what element is Zn on the periodic table
- what element has an atomic mass of 47.88
- what element has an atomic number of 1
- what abbreviation does gold have
- what is the atomic number of iron
- what group is Mercury in on the periodic table
- how much groups are there on the periodic table
- what element has an atomic mass of 20.179
- what element has an atomic mass of 196.59
- what element has an atomic number of 47
19 Clues: what abbreviation does gold have • what is the atomic number of iron • what is the atomic mass of krypton • what is the atomic number of niobium • what element has an atomic number of 1 • what element has an atomic number of 47 • what element is Zn on the periodic table • what element has an atomic mass of 47.88 • what element is Pb on the periodic table • ...
chemistry vocab 2023-03-30
Across
- -
- Has a positive charge in an atom
- A different form of the same element
- Electrons on the outermost layer
- Identifies the number of protons in a nucleus
- Contains no charge
- A charged atom or molecule
- A diagram with the element in the center and dots showing the Valence electrons
- +
Down
- The Area in which electrons reside
- The center of an atom
- How we write isotopic elements
- Is within the electron sphere
- N
- smallest unit
- The Mass of an atom
- Is determined by both Electron and Protons
- shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances from the nucleus
- A positively charged ion
19 Clues: - • N • + • smallest unit • Contains no charge • The Mass of an atom • The center of an atom • A positively charged ion • A charged atom or molecule • Is within the electron sphere • How we write isotopic elements • Has a positive charge in an atom • Electrons on the outermost layer • The Area in which electrons reside • A different form of the same element • ...
Chemistry bonus 2023-05-01
Across
- What is the formula of copper 1 chloride
- A mixture that isn't uniform
- Who made the rule that electrons must occupy all of the orbitals of a sublevel before pairing begins
- Which part of the atom did JJ Tomson discover?
- Are metals or nonmetals good conductors
- How strongly an atom attracts electrons
- How do you separate sand and water
- What is the formula of potassium fluoride
- Microscopic particles that are dispersed evenly
Down
- What kinds of mixture is air
- Simplest unit of a covalent bond
- What charge does Protons release?
- Phase change from gas to solid
- How close a series of measurements are to each other
- Elements that form a covalent bond
- How close an accepted value is to a measured value
- Protons + Neutrons =
- What happens to the freezing point of a solution when more solute is added
- Constant variable in Charles Law
- How do you separate sand and water
20 Clues: Protons + Neutrons = • What kinds of mixture is air • A mixture that isn't uniform • Phase change from gas to solid • Simplest unit of a covalent bond • Constant variable in Charles Law • What charge does Protons release? • Elements that form a covalent bond • How do you separate sand and water • How do you separate sand and water • How strongly an atom attracts electrons • ...
Food Chemistry 2020-09-30
Across
- a chemical that animals and plants need for life and growth
- carbohydrate made and stored in plants
- the main source of carbohydrates is
- test to determine if a substance has starch
- test that identifies if a protein is present in a substance
- a chemical that animals and plants need for life and growth
- main source of energy
- test to determine if a substances contains lipids
- wheat or any other cereal crop used as food
- a sugar found in plants, fruit, and blood. A source of energy
Down
- building blocks for protien
- a sugar found in milk
- Made up of amino acids and are used to build maintain, and repair the body
- Compounds found in food that help regulate many body processes
- "healthy" fats
- sugar the occurs naturally in fruits
- nutrient name for fats and oils
- An important substance needed for proper repair of the skin and tissues
- in the form of rice,paste,and bread products
- test to determine if a substances contains glucose
20 Clues: "healthy" fats • a sugar found in milk • main source of energy • building blocks for protien • nutrient name for fats and oils • the main source of carbohydrates is • sugar the occurs naturally in fruits • carbohydrate made and stored in plants • test to determine if a substance has starch • wheat or any other cereal crop used as food • ...
Ocean Chemistry 2020-11-08
Across
- decrease of ph in oceans
- layer in water where temp changes
- temp at ocean surface
- oxygen, carbon dioxide, nirogen
- when a solute dissolves
- explores chemical processes/biology
- studies organic compounds
- amount of space it takes up
Down
- chemical compound (CO2)
- chemical element (N)
- mass per unit volume
- studies inorganic compounds
- amount of salt dissolved
- process of weathering materials
- how much matter is an object
- H2O
- solid chemical compound, inorganic
- chemical element (O)
- chemical compound (NaCl)
19 Clues: H2O • chemical element (N) • mass per unit volume • chemical element (O) • temp at ocean surface • chemical compound (CO2) • when a solute dissolves • decrease of ph in oceans • amount of salt dissolved • chemical compound (NaCl) • studies organic compounds • studies inorganic compounds • amount of space it takes up • how much matter is an object • process of weathering materials • ...
Chemistry Vocabulary 2021-09-14
Across
- of an atom number of protons minus electrons
- spectroscopy used to measure mass to ratio
- in the periodic table columns on periodic table
- table of elements
- two or more types of atoms in the periodic table that have the same atomic number
- Substance that cannot be chemically broken
- attract shared electrons
- energy amount of energy to remove bound electron
- membrane-bound organelle
- Stable isotope of hydrogen
- positive charged ion
Down
- radius measurement size of its atom
- tendency for an atom
- number total number of protons and neutrons in a nucleus
- cloud system of electron surrounding the nucleus of an atom
- horizontal rows on periodic table
- particle with positive charge
- Particle with negative charge
- negative charged ion
- particle with no charge
- composed of two or more separate elements
21 Clues: table of elements • tendency for an atom • negative charged ion • positive charged ion • particle with no charge • attract shared electrons • membrane-bound organelle • Stable isotope of hydrogen • particle with positive charge • Particle with negative charge • horizontal rows on periodic table • radius measurement size of its atom • composed of two or more separate elements • ...
Chemistry Vocabulary 2021-09-14
Across
- of an atom number of protons minus electrons
- spectroscopy used to measure mass to ratio
- in the periodic table columns on periodic table
- table of elements
- two or more types of atoms in the periodic table that have the same atomic number
- Substance that cannot be chemically broken
- attract shared electrons
- energy amount of energy to remove bound electron
- membrane-bound organelle
- Stable isotope of hydrogen
- positive charged ion
Down
- radius measurement size of its atom
- tendency for an atom
- number total number of protons and neutrons in a nucleus
- cloud system of electron surrounding the nucleus of an atom
- horizontal rows on periodic table
- particle with positive charge
- Particle with negative charge
- negative charged ion
- particle with no charge
- composed of two or more separate elements
21 Clues: table of elements • tendency for an atom • negative charged ion • positive charged ion • particle with no charge • attract shared electrons • membrane-bound organelle • Stable isotope of hydrogen • particle with positive charge • Particle with negative charge • horizontal rows on periodic table • radius measurement size of its atom • composed of two or more separate elements • ...
Chemistry Crossword 2022-05-09
Across
- a substance that enables oil and water to form an emulsion
- how easily a mineral can be scratched
- something that only contains one type of substance
- energy of motion or moving objects
- the thickness of a liquid
- any liquid that dissolves other substances
- the temperature at which a liquid becomes a gas
- a cloudy liquid containing insoluble particles
- a substance that dissolves in a liquid
Down
- spontaneous spreading out of a substance through a liquid or gas
- a liquid made up of a solvent with a solute dissolved in it
- how much space an object takes up,
- ability of a substance to be compressed
- anything that has mass and volume
- a colloid of two or more liquids
- smallest particle of matter
- the temperature at which a solid becomes a liquid
- can be dissolved in a liquid
- type of mixture that always looks cloudy because clumps of insoluble particles remain suspended throughout it – they don’t settle as sediment
19 Clues: the thickness of a liquid • smallest particle of matter • can be dissolved in a liquid • a colloid of two or more liquids • anything that has mass and volume • how much space an object takes up, • energy of motion or moving objects • how easily a mineral can be scratched • a substance that dissolves in a liquid • ability of a substance to be compressed • ...
Chemistry crossword 2022-09-07
Across
- worn on eyes during lab
- what type of pants should be worn during a lab
- The toe on your shoe during a lab should be
- Used when pulling the liquid up a pipet
- What should you use when you catch fire and can't reach the shower
- ______burner
- used to contain spilled chemicals
- If the fire is too big for fire extinguisher
- Always stir using a ______
- Glass container used to mix chemicals
Down
- what type of thermometer is used
- What color should the flame on a Bunsen burner
- What should you use if there is a big fire
- Big bottle of chemicals
- When there is a medical emergency other than ms.Reese who should you go get
- Who should handle spilled chemicals
- where do you place a used thermometer
- Where do you put your bag during a lab
- worn around the torso during lab
19 Clues: ______burner • worn on eyes during lab • Big bottle of chemicals • Always stir using a ______ • what type of thermometer is used • worn around the torso during lab • used to contain spilled chemicals • Who should handle spilled chemicals • where do you place a used thermometer • Glass container used to mix chemicals • Where do you put your bag during a lab • ...
Chemistry World 2023-05-11
Across
- A compound that increases the amount of H+
- A compound that increases the amount of OH−
- organic compound that contains an OH
- A compound where the carbonyl carbon is attached to two carbon chains
- A substance that lowers the activation energy of a specific reaction
- The smallest piece of an element
- Atoms of the same element that have different numbers of neutrons
- A species with an overall electric charge
- A physical property defined as a substance’s mass divided by its volume
- An element that conducts electricity and heat well
- The loss of one or more electrons by an atom
Down
- The process of a solid becoming a gas
- A molecule with the same molecular formula as another molecule but a different structure
- A functional group made by combining a carboxylic acid with an alcohol
- The process of a gas becoming a liquid
- The fundamental unit of temperature in SI
- The study of reaction rate and the factors that can influence reaction rate
- The process that decreases the concentration of the solute
- The breaking apart of an atomic nucleus into smaller nuclei
19 Clues: The smallest piece of an element • organic compound that contains an OH • The process of a solid becoming a gas • The process of a gas becoming a liquid • The fundamental unit of temperature in SI • A species with an overall electric charge • A compound that increases the amount of H+ • A compound that increases the amount of OH− • ...
chemistry vocab 2023-09-06
Across
- distribute/hand out:an expression with multiplication over addition,the multiplication may be sown over the addition without changing the result
- a methematical sentence consisting of terms connected by mathematical operations
- associate,friend:an expression with multiplication or addiiton the term associations may be moved without changing the result
- 2 number that equal eachother seperated by an equal sign
- not reasonable
- power/to put forth/above=to write
- fancied image
- for addition the identity is the one number which may be added to any other number without changing its identity -0 and for multiplication,the identity is the one number which may be multiplied by any other number with changing its identity. -1
- for addition the inverse for any number is the number when added will result in the additive identity and for multiplication, any multiplied number will result in the multiplicative identityinverse
Down
- each symbol in an equation is seperated by mathematical operations,the number at the beggining of the term is the coefficient like-terms have the same letter,variable,power,exponent,or superscript
- entire,without part
- mathematicalro/back+forward,upside down
- commute to move expression with addition and multiplication, the terms may be moved without changing the result
- reasonable
- compute,sum
- actual
- an unchanging number/letter representing something that varies/changes
- bottom,foundation
- whole or complete
19 Clues: actual • reasonable • compute,sum • fancied image • not reasonable • bottom,foundation • whole or complete • entire,without part • power/to put forth/above=to write • mathematicalro/back+forward,upside down • 2 number that equal eachother seperated by an equal sign • an unchanging number/letter representing something that varies/changes • ...
chemistry vocab 2024-05-10
Across
- vertical column on the Periodic Table
- organisms that live on the bottom of the ocean or other body of water
- the tendency of water to stick to other substances
- the ability of a substance to combine chemically with another substance
- The tendency of water molecules to stick to each other
- solid that is produced as a result of a chemical reaction
- the amount of matter in a given space
- the area where a freshwater stream or river merges with the ocean
Down
- The amount of space something occupies
- the ability of a substance to be hammered
- the area of land that is drained by a water system
- the ability of a material to allow either heat or electricity to flow through
- free-swimming animals that can move throughout the water
- small river or stream that flows into a large river
- underground bed or layer yielding ground water
- vertical column on the Periodic Table elements in the column share similar properties
- Measure of the amount of matter
- Attraction between opposite poles
- the ability to dissolve
19 Clues: the ability to dissolve • Measure of the amount of matter • Attraction between opposite poles • vertical column on the Periodic Table • the amount of matter in a given space • The amount of space something occupies • the ability of a substance to be hammered • underground bed or layer yielding ground water • the area of land that is drained by a water system • ...
Cooking Chemistry 2024-02-09
Across
- An example is when eggs turns white
- An example of this is baking soda
- An example of this is steam in dough
- THe amount of particles in a solution is called the _____
- One of the key elements of cooking, starts with an “f”
- How do oil and water mix?
- Highest on the PH Scale.
- how kombucha is made
- when sugar is dissolved in water it is the water is _____.
- an example is salt preservation
Down
- A lemon is 3 on this scale
- hint: jelly
- An example is when meat cooks
- When flour mixes with water, it forms ____
- This plus amino acids = maillarrd reaction
- The scientist that discovered this was born in 1878
- One of the key elements of cooking, starts with an “f”
- One of the key elements of cooking, starts with an “s”
- Food colour in water
- gives food a brown colour because of ______
20 Clues: hint: jelly • Food colour in water • how kombucha is made • Highest on the PH Scale. • How do oil and water mix? • A lemon is 3 on this scale • An example is when meat cooks • an example is salt preservation • An example of this is baking soda • An example is when eggs turns white • An example of this is steam in dough • When flour mixes with water, it forms ____ • ...
Chemistry Puzzle 2025-02-14
Across
- A subatomic particle found in the nucleus with no charge. (En subatomär partikel som finns i kärnan utan laddning.)
- molecule A type of molecule that has a slight electrical charge on opposite sides. (En typ av molekyl som har en liten elektrisk laddning på motsatta sidor.)
- scale A scale used to measure the acidity or basicity of a substance. (En skala som används för att mäta surhet eller basiskhet hos ett ämne.)
- A substance that reduces the concentration of hydrogen ions in a solution. (Ett ämne som minskar koncentrationen av vätejoner i en lösning.)
- The central part of an atom that contains protons and neutrons. (Den centrala delen av en atom som innehåller protoner och neutroner.)
- The ability of a substance to dissolve in a solvent. (Ett ämnes förmåga att lösas i ett lösningsmedel.)
- dioxide A molecule composed of one carbon atom and two oxygen atoms. (En molekyl som består av en kolatom och två syreatomer.)
- The process of a substance mixing into a liquid to form a solution. (Processen där ett ämne blandas i en vätska för att bilda en lösning.)
- A substance that increases the concentration of hydrogen ions in a solution. (Ett ämne som ökar koncentrationen av vätejoner i en lösning.)
- table A table that organizes all known elements by atomic number. (En tabell som organiserar alla kända grundämnen efter atomnummer.)
- symbol A chemical formula that represents a specific element. (En kemisk formel som representerar ett specifikt grundämne.)
- A positively charged particle found in the nucleus. (En positivt laddad partikel som finns i kärnan.)
Down
- molecule A molecule with no charge distribution across its structure. (En molekyl utan laddningsfördelning över dess struktur.)
- The smallest unit of matter that retains the properties of an element. (Den minsta enheten av materia som behåller egenskaperna hos ett grundämne.)
- A pure substance made of only one kind of atom. (Ett rent ämne som består av endast en typ av atom.)
- A group of two or more atoms chemically bonded together. (En grupp av två eller fler atomer kemiskt bundna tillsammans.)
- molecule A molecule composed of one oxygen atom and two hydrogen atoms. (En molekyl som består av en syreatom och två väteatomer.)
- number The number of protons in an atom, which determines the element. (Antalet protoner i en atom, vilket bestämmer grundämnet.)
- A charged subatomic particle that orbits the nucleus. (En laddad subatomär partikel som kretsar kring kärnan.)
- A state where an atom has an equal number of protons and electrons. (Ett tillstånd där en atom har lika många protoner och elektroner.)
20 Clues: A pure substance made of only one kind of atom. (Ett rent ämne som består av endast en typ av atom.) • A positively charged particle found in the nucleus. (En positivt laddad partikel som finns i kärnan.) • The ability of a substance to dissolve in a solvent. (Ett ämnes förmåga att lösas i ett lösningsmedel.) • ...
Chemistry Vocabulary 2024-11-08
Across
- a substance that undergoes a reaction
- when opposite reactions are occurring at the same rate
- a substance that speeds up a reaction without being permanently changed
- the amount of a substance present in a certain volume
- a substance that slows a reaction down
- a reaction where one substance breaks down into two or more smaller substances
- a whole number placed in front of a compound when balancing a reaction
- unable to dissolve in water
- when a substance reacts with oxygen to produce one or more oxides
- a reaction where two or more substances combine to form a new substance
- a reaction where both positive ions exchange the negative ions they are attached to
Down
- a substance produced by a reaction
- the amount of energy particles need when they collide to have a reaction take place
- a biological catalyst
- says that if stress is applied to a system in equilibrium the system will shift to relieve the stress
- occurs when there is no net change between the amounts of products and reactants
- the reactant present in a lower amount in a reaction
- a reaction where one ion replaces another in a compound
- dissolves in water
19 Clues: dissolves in water • a biological catalyst • unable to dissolve in water • a substance produced by a reaction • a substance that undergoes a reaction • a substance that slows a reaction down • the reactant present in a lower amount in a reaction • the amount of a substance present in a certain volume • when opposite reactions are occurring at the same rate • ...
Chemistry Terms 2025-01-30
Across
- a substance that cannot be separated into simpler substances
- any of the chemically inert gaseous elements of the helium group in the periodic table
- a pungent gas compounded of nitrogen and hydrogen (NH3)
- A chemical bond formed when two atoms share two electrons.
- The number of digits in a number that tell you useful information.
- a colorless, odorless gas; the lightest chemical element
- zero This is the lowest temperature possible
- The liquid that dissolves the solid in a solution
- occurring or formed with the release of heat
Down
- an elementary particle with negative charge
- When particles move from areas of high concentration to areas of low concentration.
- A compound that gives off OH- ions in water. They are slippery and bitter and have a pH greater than 7.
- A measurement of the randomness in a system
- a ion with a positive electric charge
- electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
- A mixture of two metals
- bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
- occurring or formed with absorption of heat
- The amount of matter in an object.
19 Clues: A mixture of two metals • The amount of matter in an object. • a ion with a positive electric charge • an elementary particle with negative charge • A measurement of the randomness in a system • occurring or formed with absorption of heat • zero This is the lowest temperature possible • occurring or formed with the release of heat • ...
Chemistry Crossword 2025-05-22
Across
- This is the vertical divisions of the periodic table
- State of matter where the particles move freely
- Phase that goes from a solid to a liquid
- The largest classification in the periodic table
- This particle is in the nucleus
- Phase that goes from a gas to a solid
- Atoms that can either gain or lose electrons
- The smallest classification in the periodic table
- Phase that goes from a gas to a liquid
- This is the horizontal divisions of the periodic table
Down
- Phase that goes from a liquid to a gas
- Phase that goes from a solid to a gas
- This particle floats in the electron cloud of an atom
- Phase that goes from a liquid to a solid
- The smallest particle of an element
- The second largest classification in the periodic table
- This particle is in the nucleus
- State of matter where particles stay in one place
- Anything that has mass and takes up space
- State of matter where the particles can move
20 Clues: This particle is in the nucleus • This particle is in the nucleus • The smallest particle of an element • Phase that goes from a solid to a gas • Phase that goes from a gas to a solid • Phase that goes from a liquid to a gas • Phase that goes from a gas to a liquid • Phase that goes from a solid to a liquid • Phase that goes from a liquid to a solid • ...
Chemistry revision 2025-07-15
Across
- a method of preparing insoluble salts
- atoms of the same element with the same number of protons but different number of neutrons
- proton acceptor
- the name of Group 7 in the Periodic Table
- a method of separating nitrogen from air
- proton donor
- particles that carry the current in metals
- liquid metal
- metals can be beaten / hammered into sheets
- the gain of electrons
Down
- metals can be stretched / drawn out into wires
- particles that carry the current in aq. ionic compounds
- a solution that contains the maximum amount of solute at specific temp.
- the weak force of attraction between molecules
- an oxide that reacts with both strong acid and strong base by neutralisation reaction
- liquid non-metal
- a form of carbon made of layers of hexagons and forms giant covalent structure
- soluble base
- more than enough
19 Clues: proton donor • liquid metal • soluble base • proton acceptor • liquid non-metal • more than enough • the gain of electrons • a method of preparing insoluble salts • a method of separating nitrogen from air • the name of Group 7 in the Periodic Table • particles that carry the current in metals • metals can be beaten / hammered into sheets • ...
CHEMISTRY CROSSWORD 2025-10-15
Across
- What compound is formed when an alcohol reacts with a carboxylic acid?
- What is a substance that increases the rate of a chemical reaction but remains unchanged at the end?
- What is the process where longer hydrocarbon molecules are broken down into smaller molecules called?
- What family of organic acids has the functional group -COOH?
- What is a compound called when it contains at least one double or triple bond between carbon atoms?
- What is the group of atoms in an organic compound that largely determines how the compound reacts?
- What reaction breaks long-chain hydrocarbon molecules into shorter and more useful molecules?
- What process involves converting ethanol to ethanoic acid by oxidation?
- What happens when fuels burn in a limited supply of oxygen—producing carbon monoxide instead of carbon dioxide?
- What is the process by which enzymes in yeast break down sugars to form ethanol and carbon dioxide?
- What type of reaction involves the elimination of a small molecule like water when two molecules combine?
Down
- What type of reaction gives out heat energy to the surroundings?
- What is a family of organic compounds that share the same general formula and similar chemical properties?
- What method is used to separate two or more liquids that have different boiling points
- What type of reaction occurs when an atom or a group of atoms is added to an unsaturated molecule
- What shows each unit in the structure but no bonds except for C-C bonds?
- What do you call an organic compound that contains only single bonds between carbon atoms?
- What ionic compound is formed when an acid reacts with a metal/base/ or carbonate?
- What do you call compounds that have the same molecular formula but different structural arrangements
- What is the family of organic compounds with the OH functional group?
20 Clues: What family of organic acids has the functional group -COOH? • What type of reaction gives out heat energy to the surroundings? • What is the family of organic compounds with the OH functional group? • What compound is formed when an alcohol reacts with a carboxylic acid? • What process involves converting ethanol to ethanoic acid by oxidation? • ...
Education 2024-12-10
CHEMISTRY 2014-12-15
Across
- table in which the elements are described
- substance that cannot be broken down into other substances
- element with atomic number of 26
- strong, stable bond of shared electrons
- center of an atom
- a chemical combination, in a fixed ratio, of two or more elements
Down
- atoms of an element that possess different numbers of neutrons; unstable, give off energy, can be used for tracking
- weak bonds between atoms in 2 different molecules; formed when hydrogen atom (that is covalently bonded to a more electronegative atom) is attracted to an electronegative atom of another molecule
- negative particle
- neutral particle
- positive particle
11 Clues: neutral particle • negative particle • center of an atom • positive particle • element with atomic number of 26 • strong, stable bond of shared electrons • table in which the elements are described • substance that cannot be broken down into other substances • a chemical combination, in a fixed ratio, of two or more elements • ...
Chemistry 2019-10-26
Chemistry 2021-02-19
11 Clues: Dry Ice • Really Cold • Heated water • A liquid mixture • Increase in volume • Becoming liquid by heat • Water goes into the air • Spreading move freely apart • not chemical but ____ Change • Clouds do it with water vapour • The Arrangement and movement of particles.
chemistry 2020-05-18
Across
- The group that contains silicone and boron.
- The smallest particle of a chemical element that can exist.
- A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- The first element on the periodic table
- A thing that is composed of two or more separate elements; a mixture.
Down
- The first alkali metal
- A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
- The arrangement of and relations between the parts or elements of something complex.
- The compound that is made up of 2 hydrogen atoms and 1 oxygen atom
- A species of atom having the same number of protons in its atomic nuclei.
- The element that has eight protons
11 Clues: The first alkali metal • The element that has eight protons • The first element on the periodic table • The group that contains silicone and boron. • The smallest particle of a chemical element that can exist. • The compound that is made up of 2 hydrogen atoms and 1 oxygen atom • A thing that is composed of two or more separate elements; a mixture. • ...
Chemistry 2020-04-24
Across
- a mixture in which you cannot see the different parts
- a form of matter in which the molecules are packed in a medium tightness
- a form of matter in which molecules are packed very tightly together
- the substance that undergoes a reaction, this substance changes
- a good transmitter of electricity
- a form of matter in which the molecules are very loosely packed
Down
- the columns which separate elements on the periodic table
- Russian chemist who developed the first periodic table of elements
- substance formed by a chemical reaction
- a bad transmitter of electricity
- a mixture in which you can see the different parts
11 Clues: a bad transmitter of electricity • a good transmitter of electricity • substance formed by a chemical reaction • a mixture in which you can see the different parts • a mixture in which you cannot see the different parts • the columns which separate elements on the periodic table • the substance that undergoes a reaction, this substance changes • ...
Chemistry 2021-01-05
Across
- A charged particle
- Number of electrons in an s type subshell.
- Versions of the same element with different number of neutrons
- A negatively charged subatomic particle
- chlorine is in this group of the periodic table
- A positively charged ion
- A theory of atomic structure where electrons orbit the nucleus in different energy levels
Down
- This element has 7 protons
- Sodium is in this group of the periodic table
- A negatively charged ion
- This element has 6 protons
11 Clues: A charged particle • A positively charged ion • A negatively charged ion • This element has 7 protons • This element has 6 protons • A negatively charged subatomic particle • Number of electrons in an s type subshell. • Sodium is in this group of the periodic table • chlorine is in this group of the periodic table • ...
chemistry 2021-01-04
Across
- free fast moving particles with indefinite volume and shape
- has mass or volume
- negatively charged particle
- the amount of space something takes up
- no charge particle
- free flowing matter with definite volume
Down
- mass weight of an atom
- a combination of different particles
- positively charged particle
- basic building block of every thing
- hard rigid particle that only vibrates slightly
11 Clues: has mass or volume • no charge particle • mass weight of an atom • positively charged particle • negatively charged particle • basic building block of every thing • a combination of different particles • the amount of space something takes up • free flowing matter with definite volume • hard rigid particle that only vibrates slightly • ...
chemistry 2017-11-18
Across
- which shell can only hold up to 2 electrons
- are hard, shiny, ductile
- what bonding holds a compound together
- law of ___________ of mass
- shows the number and type of atoms in an element or compound
- a subatomic particle with a charge of 0
Down
- atoms with the same number of protons but different numbers of neutrons
- a subatomic particle with a mass of 0
- symbol is Naf
- where the protons and neutrons are held
- a subatomic particle with a charge of +1
11 Clues: symbol is Naf • are hard, shiny, ductile • law of ___________ of mass • a subatomic particle with a mass of 0 • what bonding holds a compound together • where the protons and neutrons are held • a subatomic particle with a charge of 0 • a subatomic particle with a charge of +1 • which shell can only hold up to 2 electrons • ...
Chemistry 2019-01-23
11 Clues: H2CO3 • K2Cr2O7 • φορτισμενα ατομα • χημεια του ανθρακα • η 17η ομαδα του Π.Π. • ενωση που περιεχει OH • το μεγεθος του ατομου • ιδιος Ζ διαφορετικος Α • δεσμος μεταξυ αμεταλλων • κατηγορια αντιδρασεων οξειδοαναγωγης • δεσμος μεταξυ μεταλλου και αμεταλλου
Chemistry 2024-07-04
Across
- the remains of an animal from a long time ago
- when two solutions reaction to make a solid
- reaction giving out heat
- heat breaking apart
- reaction taking in heat
Down
- two or more elements or compounds mixed together
- the smallest piece of any substance
- the scientific word for burning
- made up of two different atoms chemically joined together
- things that land living things need to breath
- made up of one type of atom
11 Clues: heat breaking apart • reaction taking in heat • reaction giving out heat • made up of one type of atom • the scientific word for burning • the smallest piece of any substance • when two solutions reaction to make a solid • the remains of an animal from a long time ago • things that land living things need to breath • two or more elements or compounds mixed together • ...
chemistry 2023-08-13
Across
- these three are in it, gas, liquid and solid.
- is where you can't see something in the water because its ---------
- what you call liquid that goes to gas.
- its what you call gas that goes to liquid.
- is where it's in a solid form, you can use salt to make it.
Down
- this is what you use to separate magnet out of the mixture.
- a few things mixed together to become a -------.
- it can be cold, hot or room --------
- its where the sand can go through but pebbles cant when you use it.
- its how a liquid becomes a solid.
- its how a solid becomes a liquid.
11 Clues: its how a liquid becomes a solid. • its how a solid becomes a liquid. • it can be cold, hot or room -------- • what you call liquid that goes to gas. • its what you call gas that goes to liquid. • these three are in it, gas, liquid and solid. • a few things mixed together to become a -------. • this is what you use to separate magnet out of the mixture. • ...
Chemistry 2023-08-13
Across
- pouring from one container into another
- the action of being moved apart.
- holding as much water as can be absorbed
- a body temperature that is above normal.
- a substance that flows freely.
- particles filling the whole container.
- liquid that has gone through the process of filtration
Down
- firm and stable in shape.
- a substance made by mixing other substances together.
- remove unwanted particles
- a small discrete amount of something.
11 Clues: firm and stable in shape. • remove unwanted particles • a substance that flows freely. • the action of being moved apart. • a small discrete amount of something. • particles filling the whole container. • pouring from one container into another • holding as much water as can be absorbed • a body temperature that is above normal. • ...
Chemistry 2021-12-03
Across
- Makes up 78% of the air we breathe
- the substance in which the solute dissolves
- Tiny particles that all matter is made of
- Negatively charged subatomic particles
- A chemical substance that is present at the start of a chemical reaction.
Down
- The study of what substances are made of
- A mixture when one substance dissolves another
- Building blocks of protein
- Mixture of metals
- The Centre of an atom
- The first column on the periodic table
11 Clues: Mixture of metals • The Centre of an atom • Building blocks of protein • Makes up 78% of the air we breathe • Negatively charged subatomic particles • The first column on the periodic table • The study of what substances are made of • Tiny particles that all matter is made of • the substance in which the solute dissolves • A mixture when one substance dissolves another • ...
chemistry 2022-04-13
Across
- ability to reflect light
- ability to be hammered into thin sheets
- amount of space a substance takes up
- how dangerous a substance is to your health
- ability to transfer energy
- ability to burn or ignite
Down
- amount of matter in a substance
- ability to react with other elements
- ability to be dissolved
- ability to be drawn into thin wires
- amount of matter in a certain space
11 Clues: ability to be dissolved • ability to reflect light • ability to burn or ignite • ability to transfer energy • amount of matter in a substance • ability to be drawn into thin wires • amount of matter in a certain space • ability to react with other elements • amount of space a substance takes up • ability to be hammered into thin sheets • ...
Chemistry 2022-04-13
Across
- Outer layer of an atom
- Vertical columns on the Periodic Table
- two or more atoms bonded together
- To shatter easily
- Ability to reflect light
- horizontal rows on the Periodic Table
- Smallest unit of matter
Down
- Used to identify the atom
- Center of the atom
- mass of 0 amu
- A substance that consists of atoms that all have the same number of protons
11 Clues: mass of 0 amu • To shatter easily • Center of the atom • Outer layer of an atom • Smallest unit of matter • Ability to reflect light • Used to identify the atom • two or more atoms bonded together • horizontal rows on the Periodic Table • Vertical columns on the Periodic Table • A substance that consists of atoms that all have the same number of protons
Chemistry 2024-12-12
Across
- 6.02 x 10^23
- the simplest structural unit of an element or compound
- arrangement of chemical elements according to atomic number
- anything that takes up space and can be weighed
- the metals of group I of the periodic table
Down
- a type of reaction in which multiple reactants combine to form a single product
- atoms of two or more different elements joined by chemical bonds
- an electron in the outer shell of an atom which can combine with other atoms to form molecules
- containing or involving electrically charged particles
- occurring or formed with the release of heat
- the mass of an atom of a chemical element expressed in atomic mass units.
11 Clues: 6.02 x 10^23 • the metals of group I of the periodic table • occurring or formed with the release of heat • anything that takes up space and can be weighed • containing or involving electrically charged particles • the simplest structural unit of an element or compound • arrangement of chemical elements according to atomic number • ...
Chemistry 2025-02-03
Across
- stable oxide
- Biological cells release the energy stored in glucose for use by the cell or the body
- A natural process that converts a refined metal into a more
- A decrease in oxidation number of an atom or ion during a reaction
Down
- A chemical reaction that takes place between an oxidising substance and a reducing substance
- RIG A memory aid for remembering one definition of oxidation and reduction
- A chemical reaction in which a substance reacts with oxygen - the reaction is exothermic
- Silvery-gray metal that resembles iron
- An increase in oxidation number of an atom or ion during a reaction
- A term used to describe oxidised organic material
- This element has the symbol C
11 Clues: stable oxide • This element has the symbol C • Silvery-gray metal that resembles iron • A term used to describe oxidised organic material • A natural process that converts a refined metal into a more • A decrease in oxidation number of an atom or ion during a reaction • An increase in oxidation number of an atom or ion during a reaction • ...
Chemistry 2024-03-18
Across
- acid has -COOH group which is polar
- linkage carbon-nitrogen single bond of amide group
- formed when amine reacts with acid anhydride
- the products are water and an ester
- found in fruit fragrance and flower fragrance
- functional group of carboxylic acid
Down
- sodium stearate is commonly used in this
- pain relievers
- derivatives of ammonia
- acid a carboxylic acid with two carbons
- R-OH
- hydrolysis produces carboxylic acid and alcohol
12 Clues: R-OH • pain relievers • derivatives of ammonia • acid has -COOH group which is polar • the products are water and an ester • functional group of carboxylic acid • acid a carboxylic acid with two carbons • sodium stearate is commonly used in this • formed when amine reacts with acid anhydride • found in fruit fragrance and flower fragrance • ...
Chemistry 2021-05-16
Across
- is something when it is becoming a solid.
- mix two things together
- turn water into steam and then cool down steam to turn back to water
- states of matter that holds it's shape together
- a small gas burner
- states of matter that spread around the room
- a substance that flows freely
Down
- process of filtering something
- substances mixed with chemicals
- small building blocks that we can touch and it is in everything that exist.
- pour a substance from one container into another
11 Clues: a small gas burner • mix two things together • a substance that flows freely • process of filtering something • substances mixed with chemicals • is something when it is becoming a solid. • states of matter that spread around the room • states of matter that holds it's shape together • pour a substance from one container into another • ...
Chemistry 2022-01-11
Across
- Mass per unit volume.
- A hazard that can cause blindness if directed into the eye.
- Distance divided by time.
- Which of Newton's Laws states that a non-zero resultant forces causes an acceleration.
- If objects obey the principle of moments, they are..?
- Unit of frequency.
Down
- The variable that is always along the x-axis of a graph.
- An atom becomes this when it loses an electron.
- Terminal velocity of moving objects depends on their..?
- Lens that caves inwards.
- What is done when a force moves an object?
11 Clues: Unit of frequency. • Mass per unit volume. • Lens that caves inwards. • Distance divided by time. • What is done when a force moves an object? • An atom becomes this when it loses an electron. • If objects obey the principle of moments, they are..? • Terminal velocity of moving objects depends on their..? • The variable that is always along the x-axis of a graph. • ...
Chemistry 2022-10-26
Across
- Breaks down into Polar and NonPolar.
- It contains Protons, Neutrons, and Electrons.
- When the formula of an atom changes and creates a new substance.
- H2O
- The outermost shell of an electron.
Down
- When a chemical bond gives off heat.
- Usually negatively charged.
- Groups of atoms held together.
- Electrons are shared between the atoms.
- Usually positively charged.
- Links between atoms.
11 Clues: H2O • Links between atoms. • Usually negatively charged. • Usually positively charged. • Groups of atoms held together. • The outermost shell of an electron. • When a chemical bond gives off heat. • Breaks down into Polar and NonPolar. • Electrons are shared between the atoms. • It contains Protons, Neutrons, and Electrons. • ...
Chemistry 2022-01-24
Across
- Type of bond forms between ions of opposite charges
- Positive ion formed by losing electrons
- Particle with no charge that lives in nucleus
- Weak bond between hydrogen and other elements
- Negatively charged particle; lives in orbital
Down
- Strong bond that forms when electrons are shared
- Two words: number of protons in an atom
- Negative ion formed by gaining electrons
- Variations of a element: has diff. # of neutrons
- Basic unit of matter that cannot be broken down
- Positively charged particle that lives in nucleus
11 Clues: Two words: number of protons in an atom • Positive ion formed by losing electrons • Negative ion formed by gaining electrons • Particle with no charge that lives in nucleus • Weak bond between hydrogen and other elements • Negatively charged particle; lives in orbital • Basic unit of matter that cannot be broken down • Strong bond that forms when electrons are shared • ...
Chemistry 2022-04-18
Across
- halide ion that does not dissolve in ammonia after the silver nitrate test
- green gas that is used for sterilizing water
- what happens to Group 7's reactivity as you move down the group
- name given to elements in Group 7 on the periodic table
- Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
- most powerful Group 7 oxidizing agent
Down
- The only liquid in Group 7
- what happens to boiling point as you go down the group
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- solution of NaCl and NaOCl
- Type of ions the Group 7 elements make
11 Clues: The only liquid in Group 7 • solution of NaCl and NaOCl • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • what happens to Group 7's reactivity as you move down the group • ...
Chemistry 2022-04-18
Across
- green gas that is used for sterilizing water
- name given to elements in Group 7 on the periodic table
- what happens to boiling point as you go down the group
- solution of NaCl and NaOCl
- halide ion that does not dissolve in ammonia after the silver nitrate test
- The only liquid in Group 7
Down
- Thermal stability is defined as the ability of a substance to resist____________ when heat is introduced to it
- Type of ions the Group 7 elements make
- what happens to Group 7's reactivity as you move down the group
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- most powerful Group 7 oxidizing agent
11 Clues: solution of NaCl and NaOCl • The only liquid in Group 7 • most powerful Group 7 oxidizing agent • Type of ions the Group 7 elements make • green gas that is used for sterilizing water • what happens to boiling point as you go down the group • name given to elements in Group 7 on the periodic table • what happens to Group 7's reactivity as you move down the group • ...
