chemistry/ Crossword Puzzles
LAB WEEK 2023 2023-04-20
Across
- department of clots
- never use your mouth
- optical instrument to observe images
- tiger-top tube
- laughing gas
- instigator of lab
- sedrate
- most common protein on phadia
- best place to work
- greatest boss ever
Down
- bananas
- bacterial growth on media
- lab coat, goggles, gloves
- WBC's, RBC's, PLT's
- department of AU5800's
- wakanda forever
- round-n-round I go
- purple top
18 Clues: bananas • sedrate • purple top • laughing gas • tiger-top tube • wakanda forever • instigator of lab • round-n-round I go • best place to work • greatest boss ever • department of clots • WBC's, RBC's, PLT's • never use your mouth • department of AU5800's • bacterial growth on media • lab coat, goggles, gloves • most common protein on phadia • optical instrument to observe images
Combustion & Chemicals 2025-03-04
Across
- Will it burn?
- Water
- Two Hydrogen, One Oxygen
- The Periodic Table
- Nuke, Grenade, BOOM!!!
- The process of burning
- You break a window
- The Romans made a human version
- Rubbing of things to make heat
- Mind your own
Down
- Carbon Dioxide
- Cows farting explosive gas
- Atom the 8th
- Dioxide Ruining our atmosphere
- The ocean is mostly _____
- Burn! Burn!
- Oxygen
- Methane
- Atom the 6th
- Found in a chemistry lab
20 Clues: Water • Oxygen • Methane • Burn! Burn! • Atom the 8th • Atom the 6th • Will it burn? • Mind your own • Carbon Dioxide • The Periodic Table • You break a window • Nuke, Grenade, BOOM!!! • The process of burning • Two Hydrogen, One Oxygen • Found in a chemistry lab • The ocean is mostly _____ • Cows farting explosive gas • Dioxide Ruining our atmosphere • Rubbing of things to make heat • ...
P2 Science Crossword Puzzle 2020-06-12
Across
- starting point for Citropols
- ingredient moniker
- exciting new emollients
- in water
- more than one ether
- dissolves
- coming from nature
- repeating molecule
- carbonyl variety
- certified novel
- not forever
Down
- C9 aldehyde
- oil in water
- makes fragrance last
- looking better, naturally
- Elegant processes, sustainable products
- adding oxygen
- for the long haul
- not depleted by use
- aroma
- 12 steps to better planet
- softening ingredient
- father of green chemistry
23 Clues: aroma • in water • dissolves • C9 aldehyde • not forever • oil in water • adding oxygen • certified novel • carbonyl variety • for the long haul • ingredient moniker • coming from nature • repeating molecule • not depleted by use • more than one ether • makes fragrance last • softening ingredient • exciting new emollients • looking better, naturally • 12 steps to better planet • father of green chemistry • ...
Spanish Crossword 2016-08-22
Across
- Segundo
- Primer
- Matematicas
- Ingles
- Espanol
- Algebra
- septimo
- Lenguas
- Geometria
- Trigonometria
- Ciencias
- Frances
- Cienciassociales
- Tercer
- Noveno
- Geografia
- Psicologia
- Seminario
- Gobierno
- Orquesta
- Musica
Down
- Fisica
- Aleman
- Quinto
- Historai
- Literatura
- Economia
- Banda
- Calculo
- Cuarto
- Octavo
- Quimica
- Deportes
- Informatica
- Decimo
- Coro
- Sexto
- Chino
- AnuarioEscolar
- Biologia
- EducacionFisica
- Gobiernoestudiantil
42 Clues: Coro • Banda • Sexto • Chino • Fisica • Aleman • Quinto • Primer • Ingles • Cuarto • Octavo • Decimo • Tercer • Noveno • Musica • Segundo • Espanol • Calculo • Algebra • septimo • Quimica • Lenguas • Frances • Historai • Economia • Deportes • Ciencias • Biologia • Gobierno • Orquesta • Geometria • Geografia • Seminario • Literatura • Psicologia • Matematicas • Informatica • Trigonometria • AnuarioEscolar • EducacionFisica • Cienciassociales • Gobiernoestudiantil
6. Vokabelliste 2017-01-05
35 Clues: Art • only • Math • then • break • which • cheap • clock • Latin • When? • today • pretty • English • Physics • to have • History • German. • Biology • the time • Religion • bargain. • the class • Chemistry • Gym class • Geography • expensive • the window • the school • after that • study hall • last of all • first of all • the schedule • the school subject • Computer Applications
Unit 4 2022-03-25
Across
- általános iskola
- számol
- eső
- összeszorít, kifacsar
- matek
- menza
- súly, tömeg
- középiskola, gimnázium
- fajta (kutya, ló, stb.)
- szünet (Br)
- magániskola
- történelem
- kézművesség
- praktikus
- nyom (vmennyi súlyt)
Down
- nyelvtan
- fizika
- átlagos
- fontos
- bentlakásos iskola
- irodalom
- Hollandia
- természetismeret
- biológia
- finoman, gyengéden
- szállítás, közlekedés
- egyenruha
- földrajz
- zseni
- hagyományos
- óriási, hatalmas
- gyík
- rajzóra
- szünet (US)
- kémia
35 Clues: eső • gyík • matek • zseni • menza • kémia • fizika • fontos • számol • átlagos • rajzóra • nyelvtan • irodalom • biológia • földrajz • Hollandia • egyenruha • praktikus • történelem • hagyományos • súly, tömeg • szünet (Br) • magániskola • szünet (US) • kézművesség • általános iskola • természetismeret • óriási, hatalmas • bentlakásos iskola • finoman, gyengéden • nyom (vmennyi súlyt) • összeszorít, kifacsar • szállítás, közlekedés • ...
Centenary Crossword - complete the title 2024-04-03
Across
- Girl, _____, Other
- _____ Groan
- The Great ______
- ________ Lights
- One Hundred _____ of Solitude
- _______ in Chemistry
- The Name of the ____
- Of ____ and Men
- The Fellowship of the ____
- The Day of the ______
- Open _____
Down
- The ________ of Hill House
- The ____ in the Library
- The Wind's Twelve ________
- The ___ in the Striped Pyjamas
- ________ Sherlock Holmes
- The Girl with the ______ Tattoo
- The Sense of an ______
- The _______ Brief
- Midnight's ________
- The Bell ___
- Brave ___ World
22 Clues: Open _____ • _____ Groan • The Bell ___ • ________ Lights • Of ____ and Men • Brave ___ World • The Great ______ • The _______ Brief • Girl, _____, Other • Midnight's ________ • _______ in Chemistry • The Name of the ____ • The Day of the ______ • The Sense of an ______ • The ____ in the Library • ________ Sherlock Holmes • The ________ of Hill House • The Wind's Twelve ________ • ...
Reporteros Unit 4 2025-01-02
Across
- sweater
- library, media center
- courtyard
- Music
- cafeteria
- socks
- to start
- lunch
- Natural sciences
- subject
- sneakers
- entrance
- art
- pants/trousers
- Math
- auditorium
- gym
- recess
- to finish
- Philosophy
Down
- laboraratory
- sweatshirt
- Ethics
- front office
- to wear
- skirt
- lunch
- Chemistry
- Physics
- shoes
- field
- English
- t-shirt
- Social studies
- shirt
- technology
- schedule
37 Clues: art • gym • Math • skirt • Music • lunch • shoes • socks • field • lunch • shirt • Ethics • recess • sweater • to wear • Physics • English • t-shirt • subject • to start • sneakers • entrance • schedule • courtyard • cafeteria • Chemistry • to finish • sweatshirt • technology • auditorium • Philosophy • laboraratory • front office • Social studies • pants/trousers • Natural sciences • library, media center
education 2025-08-05
Chemistry 3.2 Project 2013-11-01
Across
- New lands : invented octaves
- Anything that occupied space
- Neutralize acid to form a salt-turns blue litmus paper
- : the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains.
- numerical measure of hot or cold.
- tube holder: The main function is to hold test tubes during various experiments. Some experiments entail heating chemicals and you cannot hold the test tube with your bare hands.
- formulated an atomic theory
- :s a term in physical chemistry and material science refers to substances and mixtures which are in a single phase
- negatively charge particle ,J.J Thomson
- Mendeleev :The father of modern periodic able
- :Study of matter
- effect t:formulated by John Tyndall ,Scattering of light through a colloidal system.
- Döbereiner : he invented the triads (according to there similar physical & chemical activity)
Down
- Crookes: cathode ray tubes
- a unit of measurement used in chemistry to express amounts of a chemical substance, defined as the amount of any substance that contains as many elementary entities (e.g., atoms, molecules, ions, electrons) as there are atoms in 12 grams of pure carbon-12 (12C), the isotope of carbon with relative atomic mass 12. This corresponds to the Avogadro constant, which has a value of 6.02214129(27)×1023 elementary entities of the substance.
- Method :A way of investigating & solving problems by step procedure
- law :A law in chemistry , the elements when arrange in the order of their atomic numbers show a periodic variation of atomic structure& most of their properties.
- : the number of moles of solute dissolved in one liter of solution. The units, therefore are moles per liter, specifically it's moles of solute per liter of solution.
- zero charge particle, James Chadwick
- they have definite number of atoms & they are chemically combined.
- basic unit
- that result from the neutralization reaction of an acid and a base
- :a mixture is made of different substances that remain physically separate.
- :positively charge particle, Eugene Gold stein
- two element form a single compound
- :a type of homogeneous mixture in which the dispersed particle do not settle out & a dispersing medium
- Thomson: used cathode rays to prove that electrons exists
- Name :Trivial Name
- a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts. Aqueous solutions of acids have a pH of less than 7.
- Bohr :made the planetary model of the atom,use atomic spectra
30 Clues: basic unit • :Study of matter • Name :Trivial Name • Crookes: cathode ray tubes • formulated an atomic theory • New lands : invented octaves • Anything that occupied space • numerical measure of hot or cold. • two element form a single compound • zero charge particle, James Chadwick • negatively charge particle ,J.J Thomson • Mendeleev :The father of modern periodic able • ...
Chemistry 3.2 Project 2013-11-01
Across
- New lands : invented octaves
- Anything that occupied space
- Neutralize acid to form a salt-turns blue litmus paper
- : the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains.
- numerical measure of hot or cold.
- tube holder: The main function is to hold test tubes during various experiments. Some experiments entail heating chemicals and you cannot hold the test tube with your bare hands.
- formulated an atomic theory
- :s a term in physical chemistry and material science refers to substances and mixtures which are in a single phase
- negatively charge particle ,J.J Thomson
- Mendeleev :The father of modern periodic able
- :Study of matter
- effect t:formulated by John Tyndall ,Scattering of light through a colloidal system.
- Döbereiner : he invented the triads (according to there similar physical & chemical activity)
Down
- Crookes: cathode ray tubes
- a unit of measurement used in chemistry to express amounts of a chemical substance, defined as the amount of any substance that contains as many elementary entities (e.g., atoms, molecules, ions, electrons) as there are atoms in 12 grams of pure carbon-12 (12C), the isotope of carbon with relative atomic mass 12. This corresponds to the Avogadro constant, which has a value of 6.02214129(27)×1023 elementary entities of the substance.
- Method :A way of investigating & solving problems by step procedure
- law :A law in chemistry , the elements when arrange in the order of their atomic numbers show a periodic variation of atomic structure& most of their properties.
- : the number of moles of solute dissolved in one liter of solution. The units, therefore are moles per liter, specifically it's moles of solute per liter of solution.
- zero charge particle, James Chadwick
- they have definite number of atoms & they are chemically combined.
- basic unit
- that result from the neutralization reaction of an acid and a base
- :a mixture is made of different substances that remain physically separate.
- :positively charge particle, Eugene Gold stein
- two element form a single compound
- :a type of homogeneous mixture in which the dispersed particle do not settle out & a dispersing medium
- Thomson: used cathode rays to prove that electrons exists
- Name :Trivial Name
- a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts. Aqueous solutions of acids have a pH of less than 7.
- Bohr :made the planetary model of the atom,use atomic spectra
30 Clues: basic unit • :Study of matter • Name :Trivial Name • Crookes: cathode ray tubes • formulated an atomic theory • New lands : invented octaves • Anything that occupied space • numerical measure of hot or cold. • two element form a single compound • zero charge particle, James Chadwick • negatively charge particle ,J.J Thomson • Mendeleev :The father of modern periodic able • ...
Chemistry 2021-01-04
Across
- the simplest form of matter is a
- anything must have this and volume
- what is everything made up of?
- firm and stable shape
- negatively charged particle
Down
- positively charged particle
- flows freely and but fills shape of container
- negatively charged particle
- expands freely in its container
- must have mass and volume
10 Clues: firm and stable shape • must have mass and volume • positively charged particle • negatively charged particle • negatively charged particle • what is everything made up of? • expands freely in its container • the simplest form of matter is a • anything must have this and volume • flows freely and but fills shape of container
chemistry 2020-04-27
Chemistry 2021-04-22
10 Clues: neutral • small element • center of atom • positive charge • electron,outer layer • number,proton location • can conduct electricity • reaction,chemical bonds • table, table of elements • formula,combination of symbols
chemistry 2020-07-23
Across
- density,volume,color,mass are all _properties.
- adding and removing changes the state of matter
- definte volume but no shape
- has definte volume and shape
- process of gas becoming liquid
Down
- process of liquid to gas called
- has neither definite shape or volume
- the solid form of water
- the amount of matter something contain is caleed as.
- definite volume and shape
10 Clues: the solid form of water • definite volume and shape • definte volume but no shape • has definte volume and shape • process of gas becoming liquid • process of liquid to gas called • has neither definite shape or volume • density,volume,color,mass are all _properties. • adding and removing changes the state of matter • the amount of matter something contain is caleed as.
Chemistry 2022-01-19
9 Clues: half of niobium • melts at 85 degrees • half of a whole a whole • Could be very scandalous • also called Peanut Butter • is the grammatically correct? • Make sure to get that Dub olu • the element with the longest name • Abbreviation is the first two letters of Brayden
chemistry 2022-03-07
Chemistry 2021-06-22
Across
- what are the differences between alkenes and alkanes
- What consists of 78% of the atmosphere
- What is the most reactive metal
- Plastics that soften when heated
Down
- butanoic acid is formed by the oxidation of which organic compound?
- how to extract metals of high reactivity
- what is the last element on the periodic table
- what alcohol is used for Perfumes
- how to measure the acidity of something
9 Clues: What is the most reactive metal • Plastics that soften when heated • what alcohol is used for Perfumes • What consists of 78% of the atmosphere • how to measure the acidity of something • how to extract metals of high reactivity • what is the last element on the periodic table • what are the differences between alkenes and alkanes • ...
Chemistry 2017-03-14
Across
- Two or more of the same element combined
- The periodic table is made up of metals and
- When two or more different elements are combined
Down
- Made up of a nucleus and outer shells
- Is part of an atom, but is not found in the nucleus
- The study of elements
- Is found in a nucleus and doesn't have a charge
- Water is made up of two of an element
- An original substance
9 Clues: The study of elements • An original substance • Made up of a nucleus and outer shells • Water is made up of two of an element • Two or more of the same element combined • The periodic table is made up of metals and • Is found in a nucleus and doesn't have a charge • When two or more different elements are combined • Is part of an atom, but is not found in the nucleus
Chemistry 2018-02-05
9 Clues: physical • chemical • atom elements • together molecules • substances homogeneous • than two atoms mixtures • substances heterogeneous • and shape change physical • in shredded pieces chemical
Chemistry 2015-03-06
9 Clues: OH- • h20 • goes on your nails • made up of monomers • mix of metals/carbon • made of protons and neutrons • lithium+water=_________+hydrogen • bonds which happen between metals and non metals • atom with the same number of protons but a different number of neutrons
Chemistry 2016-09-09
Chemistry 2023-11-09
Across
- Reactions It is a process where it involves the rearranging the atoms and their changing of electron positions.
- Bonding A force that holds 2 or more atoms group together which may function as one unit.
- Covalent The atoms are unequally sharing the electrons.
- Electrons It is known as the outermost electrons.
- Bond This is a type of chemical bond wherein it is resulted from the transfer of electrons from one atom to the other.
- They interact with each other in order to aggregate.
Down
- Covalent It is formed between two atoms with the same atom.
- Rule This is a chemical principle which tends to combine atoms with 8 electrons in their outermost shell or valence.
- Bond This is a result of two atoms sharing electrons.
- Shell It is known as the outermost shell.
- it is formed once an atom comes close together where one atom is attracted to the positive nuclear charge of the other atom.
11 Clues: Shell It is known as the outermost shell. • Electrons It is known as the outermost electrons. • They interact with each other in order to aggregate. • Bond This is a result of two atoms sharing electrons. • Covalent The atoms are unequally sharing the electrons. • Covalent It is formed between two atoms with the same atom. • ...
Chemistry 2022-10-25
10 Clues: C6H22O11 • linking of atoms • group of 2 or more atoms • when atoms share electrons • electrons in the outer shell • a tiny source of nuclear energy • atoms linked through one another • when atoms gain or lose electrons • usually become positively charged ions • usually become negatively charged ions
Chemistry 2023-03-06
Across
- Occurs between two nonmetals
- Likes to bond to chemicals
- A group of atoms bonded together
- Likes to chase mice
- electrons in the outermost shells
Down
- Occurs between a metal and a nonmetal
- Change of materials into another
- electron transfer proceeds until an atom has acquired an octet of electrons
- the basic unit of a chemical element
9 Clues: Likes to chase mice • Likes to bond to chemicals • Occurs between two nonmetals • Change of materials into another • A group of atoms bonded together • electrons in the outermost shells • the basic unit of a chemical element • Occurs between a metal and a nonmetal • electron transfer proceeds until an atom has acquired an octet of electrons
chemistry 2023-04-14
10 Clues: neutral charge • negative charge • positive charge • center of the atom • ability to reflect light • ability to burn or ignite • smallest part of a element • substance that consists of atoms • substance composed of two or more elements • cloud outer layers of atom made up of energy levels
Chemistry 2023-01-30
9 Clues: Equals • After the reaction • Equal on both sides • Before the reaction • Reactants-->Products • Not equal on both sides • Multiply atoms to balance the equation • Matter can neither created or destroyed • Smaller number, tells you the atoms amount
Chemistry 2022-06-03
Across
- The process of separation of components using wind
- The layer of air around the earth.
- When no more of solid dissolves in water, the solution is said to be
- The process of separation of cotton seeds from cotton fibres
Down
- The process of changing water vapour into the liquid on cooling
- Name the substance used for the process of loading
- The process of making yarn from fibres
- Materials which do not dissolves in water are called
- The process of arranging two sets of yarn together to make a fabric
9 Clues: The layer of air around the earth. • The process of making yarn from fibres • The process of separation of components using wind • Name the substance used for the process of loading • Materials which do not dissolves in water are called • The process of separation of cotton seeds from cotton fibres • The process of changing water vapour into the liquid on cooling • ...
Chemistry 2022-08-18
Across
- allergy is caused by the production of it in the body
- Drug used to reduce anxiety and brings calmness
- Bactericidal antibiotic
- Artificial sweetener which is stable only under cold conditions
Down
- Inhibit activities of enzymes
- cationic detergent
- prevents heart attack
- Bithional added to soap acts as
- Heroin is
9 Clues: Heroin is • cationic detergent • prevents heart attack • Bactericidal antibiotic • Inhibit activities of enzymes • Bithional added to soap acts as • Drug used to reduce anxiety and brings calmness • allergy is caused by the production of it in the body • Artificial sweetener which is stable only under cold conditions
chemistry 2023-08-30
Across
- Each element is represented by one on the periodic
- A table used to organize chemical information
- Below the symbol are the full name of the element and its____
- most elements are _____
Down
- this is a powerful tool chemist used to organize information
- you can predict a lot about the chemical ______ of an element
- On the square above the chemical symbol is _____
- each element has of these
- one or two letter chemical _________
9 Clues: most elements are _____ • each element has of these • one or two letter chemical _________ • A table used to organize chemical information • On the square above the chemical symbol is _____ • Each element is represented by one on the periodic • this is a powerful tool chemist used to organize information • you can predict a lot about the chemical ______ of an element • ...
CHEMISTRY 2025-03-13
9 Clues: First aledhyde • Plum pie model • For U measurement • Most electronegative • What causes polarity • No.of moles per litre • Qc>Kc which direction ? • Catalyst in wurtz reaction • Decrease in oxidation number
chemistry 2025-03-28
Across
- - "Mass change detection via electrodeposition"
- - "Conductive probes driving electrochemical reactions"
- - "Method tracking potential with zero current"
- - "Resistance to alternating current in circuits"
Down
- - "Analyte buildup enhancing detection sensitivity"
- - "Technique measuring current as voltage changes
- - "Devices merging biology with electrical signals"
- - "Current-based analysis at fixed voltage"Coulometry - "Charge measurement to quantify analytes"
- - "Preconcentration step before voltammetric sweep"
9 Clues: - "Mass change detection via electrodeposition" • - "Method tracking potential with zero current" • - "Technique measuring current as voltage changes • - "Resistance to alternating current in circuits" • - "Analyte buildup enhancing detection sensitivity" • - "Devices merging biology with electrical signals" • - "Preconcentration step before voltammetric sweep" • ...
chemistry 2024-11-24
Across
- A type of polymer known for being heat-resistant, often used in aerospace
- A process that removes salts from water to make it drinkable
- A material made of long chains of molecules, used in engineering for strength and flexibility
- The negatively charged electrode in an electrochemical cell
- A process to split water into hydrogen and oxygen using electricity
- Process of coating a material with a thin layer of metal using electricity
- A type of electrochemical cell where chemical energy is converted to electrical energy
Down
- A polymer commonly used in water filtration membranes
- The positively charged electrode in an electrochemical cell
- Device used to store energy in electrochemical form, common in cars and phones
10 Clues: A polymer commonly used in water filtration membranes • The positively charged electrode in an electrochemical cell • The negatively charged electrode in an electrochemical cell • A process that removes salts from water to make it drinkable • A process to split water into hydrogen and oxygen using electricity • ...
Chemistry 2024-12-21
Across
- The energy required to remove an electron from an atom in the gas phase.
- A reaction that releases energy in the form of heat.
- The study of matter and its changes.
- The smallest particle of an element that retains its identity in a chemical reaction.
- The number of atoms of each element in a compound.
Down
- A process by which a solid forms and separates from a solution.
- The SI unit of amount of substance.
- A substance that speeds up a chemical reaction without being consumed.
- A type of bond where electrons are shared between atoms.
9 Clues: The SI unit of amount of substance. • The study of matter and its changes. • The number of atoms of each element in a compound. • A reaction that releases energy in the form of heat. • A type of bond where electrons are shared between atoms. • A process by which a solid forms and separates from a solution. • ...
chemistry 2025-11-21
Across
- a molecule with 2 bonds and 1 lone pair
- a molecule with 4 separate bonds
- a way of drawing a element and its valence electron
- _______ electron
- the rule that atoms want 8 valence electrons
Down
- a polecule with no charge
- the theory that all bond push from each other
- a molecule with 2 bonds and no lone pairs
- when 2 links occur between 2 atoms
9 Clues: _______ electron • a polecule with no charge • a molecule with 4 separate bonds • when 2 links occur between 2 atoms • a molecule with 2 bonds and 1 lone pair • a molecule with 2 bonds and no lone pairs • the rule that atoms want 8 valence electrons • the theory that all bond push from each other • a way of drawing a element and its valence electron
Chemistry 2026-01-15
Across
- Very Low KE-particles vibrate but cant move around
- Low KE-particles can move around, but are still close together
- Matter with constant composition.
- Anything that has both mass and volume
Down
- A stubstance made from two or more elements, chemically combined
- Matter with variable composition
- High KE-particles can separate and move throughout the container
- A stubstance made up of atoms with the same atomic number
- Very High KE-particles can colide with enough energy to break into charged particles
9 Clues: Matter with variable composition • Matter with constant composition. • Anything that has both mass and volume • Very Low KE-particles vibrate but cant move around • A stubstance made up of atoms with the same atomic number • Low KE-particles can move around, but are still close together • A stubstance made from two or more elements, chemically combined • ...
Liming-Allen Wedding 2021-09-29
Across
- Twins Name
- Dogs Name
- Where we live
- No. of Siblings Stacy Has
- Stacy's Birthplace
- Stacy's Drink of Choice
- Son's Name
- Newest Member of Family
- Twins Name
- Place of Employment
- What Liz Played in College
Down
- Liz's Drink of Choice
- No. of Sons
- Liz's Football Team
- Stacy's Sport
- Third time's the charm
- Son's Name
- Stacy's Football Team
- Liz's area of study
- Son's Name
20 Clues: Dogs Name • Twins Name • Son's Name • Son's Name • Son's Name • Twins Name • No. of Sons • Stacy's Sport • Where we live • Stacy's Birthplace • Liz's Football Team • Liz's area of study • Place of Employment • Liz's Drink of Choice • Stacy's Football Team • Third time's the charm • Stacy's Drink of Choice • Newest Member of Family • No. of Siblings Stacy Has • What Liz Played in College
Nobel Prize winners in Medicine 2025-09-06
Across
- Stem cell reprogramming
- Stem cell research Nobel
- Discovered insulin
- DNA structure Nobel winner
- Nervous system Nobel
- Nervous system Nobel
- DNA Nobel winner
- Discovered H. pylori in ulcers
- Diphtheria antitoxin Nobel
- Beta-blocker development
Down
- Vascular suturing techniques
- Developed DNA sequencing
- HIV Nobel winner
- HIV virus discovery
- Discovered penicillin
- Classical conditioning Nobel
- Protein structure chemistry Nobel
- Organ transplant tolerance
18 Clues: HIV Nobel winner • DNA Nobel winner • Discovered insulin • HIV virus discovery • Nervous system Nobel • Nervous system Nobel • Discovered penicillin • Stem cell reprogramming • Developed DNA sequencing • Stem cell research Nobel • Beta-blocker development • DNA structure Nobel winner • Organ transplant tolerance • Diphtheria antitoxin Nobel • Vascular suturing techniques • ...
Chemistry 2015-10-13
Across
- test a test when only one thing changes in an experiment
- a change that cannot be reversed
- fire is .... hot
- when water turns into vapour
Down
- you do this this to find something out
- when solids seem to disappear in a liquid
- this sums everything up
- a change that can be reversed
- this happens to iron when exposed to water and oxygen
9 Clues: fire is .... hot • this sums everything up • when water turns into vapour • a change that can be reversed • a change that cannot be reversed • you do this this to find something out • when solids seem to disappear in a liquid • this happens to iron when exposed to water and oxygen • test a test when only one thing changes in an experiment
Chemistry 2015-10-13
9 Clues: melting ice • can dissolve • baking a cake • can't dissolve • happens on iron • creates heat and light • the solid part of a solution • the liquid part of an solution • when a liquid turns into a gas
Chemistry 2017-02-16
Across
- mass The mass of an element
- How a chemical responds to another
- A group of atoms stuck together
- Conductor of elecricity, high reactivity
Down
- An element that lacks the characteristics of metal, non-reactive
- A column of elements
- electron An electron associated with an atom that can participate in a chemical bond< Revolve around the nucleus
- like families
- rule The shell has 8 valence electrons
9 Clues: like families • A column of elements • mass The mass of an element • A group of atoms stuck together • How a chemical responds to another • rule The shell has 8 valence electrons • Conductor of elecricity, high reactivity • An element that lacks the characteristics of metal, non-reactive • ...
Chemistry 2017-02-17
Across
- a solid that forms in a chemical reaction.
- a change that's observable that indicates a chemical reaction
- the ability to bend a metal without it breaking
- the process where one substance is changed to a different substance. Indicators show this reaction.
- a mixture that is made up of the same components throughout the whole thing.
- the basic unit of a element
Down
- made up of atoms and is pure.
- a change that changes the physical form of something.
- a mixture that is physically separated
9 Clues: the basic unit of a element • made up of atoms and is pure. • a mixture that is physically separated • a solid that forms in a chemical reaction. • the ability to bend a metal without it breaking • a change that changes the physical form of something. • a change that's observable that indicates a chemical reaction • ...
chemistry 2018-05-19
Across
- When he was born in the month?
- Where was Nobel born?
- In 1867 he impoviting science what did he call it?
- His will content after that it become known?
- Alfreds surname?
Down
- In Europe what Alfred built?
- In 1842 Alfred with his family moved to ...
- Dwing the death of a Nobel there were 355...
- Nobel's father what has built a factory?
9 Clues: Alfreds surname? • Where was Nobel born? • In Europe what Alfred built? • When he was born in the month? • Nobel's father what has built a factory? • In 1842 Alfred with his family moved to ... • Dwing the death of a Nobel there were 355... • His will content after that it become known? • In 1867 he impoviting science what did he call it?
chemistry 2018-05-19
Across
- When he was born in the month?
- Where was Nobel born?
- In 1867 he impoviting science what did he call it?
- His will content after that it become known?
- Alfreds surname?
Down
- In Europe what Alfred built?
- In 1842 Alfred with his family moved to ...
- Dwing the death of a Nobel there were 355...
- Nobel's father what has built a factory?
9 Clues: Alfreds surname? • Where was Nobel born? • In Europe what Alfred built? • When he was born in the month? • Nobel's father what has built a factory? • In 1842 Alfred with his family moved to ... • Dwing the death of a Nobel there were 355... • His will content after that it become known? • In 1867 he impoviting science what did he call it?
chemistry 2013-11-28
Across
- not supporting or helping either side in a conflict
- wholly directed to one thing
- cause something to change direction
Down
- the greater number
- a minute portion of matter
- having a lot of energy
- based on, concerned with, or verifiable by observation or experience rather than theory or pure logic
- clearly started or decided
- make a liquid thinner or weaker by adding water
9 Clues: the greater number • having a lot of energy • a minute portion of matter • clearly started or decided • wholly directed to one thing • cause something to change direction • make a liquid thinner or weaker by adding water • not supporting or helping either side in a conflict • ...
Chemistry 2015-03-27
Across
- different substance after change, cannot get back
- number of protons, smaller number
- heat enters, temperature decreases
- negative charge, outside nucleus
- protons + neutrons, larger number
Down
- same substance after change, can get back
- heat exits, temperature increases
- no charge, in nucleus
- positive charge, in nucleus
9 Clues: no charge, in nucleus • positive charge, in nucleus • negative charge, outside nucleus • number of protons, smaller number • heat exits, temperature increases • protons + neutrons, larger number • heat enters, temperature decreases • same substance after change, can get back • different substance after change, cannot get back
chemistry 2021-01-04
Across
- has mass and takes up space
- everything is made from this
- this has a neutral charge
- this has a fixed shape to it
Down
- this has a negative charge
- this makes up everything
- this can change its shape to fit the container
- this has a positive charge
- no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
9 Clues: this makes up everything • this has a neutral charge • this has a negative charge • this has a positive charge • has mass and takes up space • everything is made from this • this has a fixed shape to it • this can change its shape to fit the container • no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
Chemistry 2021-01-04
Across
- A substance that fly's freely
- A stable subatomic particle with a positive charge
- Something that flows freely and doesn't keep its shape
- The amount of space something takes up
- A subatomic particle of about the same mass as a proton
Down
- The weight of something or the amount of this there are
- A extremely tiny particle
- Something that cant lose its shape
- A stable subatomic particle with a negative charge
9 Clues: A extremely tiny particle • A substance that fly's freely • Something that cant lose its shape • The amount of space something takes up • A stable subatomic particle with a positive charge • A stable subatomic particle with a negative charge • Something that flows freely and doesn't keep its shape • The weight of something or the amount of this there are • ...
chemistry 2021-01-04
Across
- takes the shape and volume of the space it is in
- a pure substance
- holds its shape and keeps the same volume
- positively charged particles of atoms
Down
- the amount of matter in an object
- the smallest particle of matter
- negatively charged
- takes the shape of the space it's in- fixed volume
- less particles of an atom
9 Clues: a pure substance • negatively charged • less particles of an atom • the smallest particle of matter • the amount of matter in an object • positively charged particles of atoms • holds its shape and keeps the same volume • takes the shape and volume of the space it is in • takes the shape of the space it's in- fixed volume
chemistry 2021-10-21
Across
- A substance stays the same
- is a chemical change where the item makes sound like pop rocks
- is a physical change where something melts
- is a physical change is a physical change where you cut the item into differnt pieces
- a new substance
- is a chemical change where to element make another one and it bubbles or fizzes
Down
- is a chemical change where something changes color
- is a physical change where something disolves in liquid
- is a physical change where the size changes
9 Clues: a new substance • A substance stays the same • is a physical change where something melts • is a physical change where the size changes • is a chemical change where something changes color • is a physical change where something disolves in liquid • is a chemical change where the item makes sound like pop rocks • ...
chemistry 2022-04-12
Across
- positively charged center of the atom
- Levels stable states of constant energy
- negative electricity
- the basic unit of a chemical element.
- Cloud system of electrons surrounding the nucleus of an atom.
- stable subatomic particle positive
Down
- Electron electrons in the outermost shell
- without an electric charge,
- a column in the periodic table
- horizontal rows of the periodic table
10 Clues: negative electricity • without an electric charge, • a column in the periodic table • stable subatomic particle positive • positively charged center of the atom • horizontal rows of the periodic table • the basic unit of a chemical element. • Levels stable states of constant energy • Electron electrons in the outermost shell • ...
Chemistry 2022-04-13
Across
- ability to burn or ignite
- cloud outer layers of atoms made up of energy levels
- amount of matter in a substance
- has a positive charge
Down
- ability to react with other elements
- ability to be hammered into thin sheets
- center of the atom
- makes up all mater
- level how acidic or alkaline basic a substance is compared to neutral
9 Clues: center of the atom • makes up all mater • has a positive charge • ability to burn or ignite • amount of matter in a substance • ability to react with other elements • ability to be hammered into thin sheets • cloud outer layers of atoms made up of energy levels • level how acidic or alkaline basic a substance is compared to neutral
Chemistry 2022-07-04
Across
- Smallest known particle
- Metal+Oxygen=
- The number of protons contained in an atom
Down
- The number of protons and neutrons contained in the atom
- The most electronegative element
- The burning of a substance in oxygen is an example of ...
- 31 on the periodic table
- Combustion is an ... reaction
- A bunch of different atoms bonded together
9 Clues: Metal+Oxygen= • Smallest known particle • 31 on the periodic table • Combustion is an ... reaction • The most electronegative element • The number of protons contained in an atom • A bunch of different atoms bonded together • The number of protons and neutrons contained in the atom • The burning of a substance in oxygen is an example of ...
Chemistry 2022-06-03
Across
- The process of separation of components using wind
- The layer of air around the earth.
- When no more of solid dissolves in water, the solution is said to be
- The process of separation of cotton seeds from cotton fibres
Down
- The process of changing water vapour into the liquid on cooling
- Name the substance used for the process of loading
- The process of making yarn from fibres
- Materials which do not dissolves in water are called
- The process of arranging two sets of yarn together to make a fabric
9 Clues: The layer of air around the earth. • The process of making yarn from fibres • The process of separation of components using wind • Name the substance used for the process of loading • Materials which do not dissolves in water are called • The process of separation of cotton seeds from cotton fibres • The process of changing water vapour into the liquid on cooling • ...
Chemistry 2022-06-03
Across
- The process of separation of components using wind
- The layer of air around the earth.
- When no more of solid dissolves in water, the solution is said to be
- The process of separation of cotton seeds from cotton fibres
Down
- The process of changing water vapour into the liquid on cooling
- Name the substance used for the process of loading
- The process of making yarn from fibres
- Materials which do not dissolves in water are called
- The process of arranging two sets of yarn together to make a fabric
9 Clues: The layer of air around the earth. • The process of making yarn from fibres • The process of separation of components using wind • Name the substance used for the process of loading • Materials which do not dissolves in water are called • The process of separation of cotton seeds from cotton fibres • The process of changing water vapour into the liquid on cooling • ...
Chemistry 2022-02-08
Across
- Galactose, Ribose, Deoxyribose
- Fruit sugar (monosaccharide)
- Sucrose, Maltose, Lactose
- Starch, Cellulose, Glycogen, Chiton
Down
- Molecules that contain carbon bonded to other
- of atoms attached to a carbon skeleton.
- a reaction in your body that digests polymers.
- What your brain eats (monosaccharide)
- include simple sugars
9 Clues: include simple sugars • Sucrose, Maltose, Lactose • Fruit sugar (monosaccharide) • Galactose, Ribose, Deoxyribose • Starch, Cellulose, Glycogen, Chiton • What your brain eats (monosaccharide) • of atoms attached to a carbon skeleton. • Molecules that contain carbon bonded to other • a reaction in your body that digests polymers.
Chemistry 2021-12-09
9 Clues: Example-ice • Example-water • Example-steam • A gas we need for respiration • Used to make smartphone screens • 2 or more atoms bonded together • The most valuable element,highly explosive • Smallest ordinary matter that forms an element • In liquid form, extremely cold, also the most abundant gas
Chemistry 2021-12-02
Across
- keeping or showing a balance
- equations: a symbolic representation of a chemical reaction in the form of symbols and formula
- anything that has mass or takes up space
- make something
- correctly shows that no mass can be created or destroyed in a reaction
Down
- the substance after a chemical reaction
- of conservation of mass: mass cannot be created or destroyed
- not keeping or showing balance
- the substance before a chemical reaction
- put an end to by damaging
10 Clues: make something • put an end to by damaging • keeping or showing a balance • not keeping or showing balance • the substance after a chemical reaction • the substance before a chemical reaction • anything that has mass or takes up space • of conservation of mass: mass cannot be created or destroyed • correctly shows that no mass can be created or destroyed in a reaction • ...
Chemistry 2022-02-13
Across
- Electrolysis is a _____ reaction
- One use for electrolysis to prevent corrosion of metals
- In the electrolysis of a solution, which ions from water are attracted to the anode?
- A common metal used for electrodes
Down
- The product at the anode in the electrolysis of molten lead bromide
- The positive electrode
- Electrodes are made of ____ metals
- Positive ions go to this electrode during Electrolysis
- During the decomposition of dilute NaCl, this forms at the anode
9 Clues: The positive electrode • Electrolysis is a _____ reaction • Electrodes are made of ____ metals • A common metal used for electrodes • Positive ions go to this electrode during Electrolysis • One use for electrolysis to prevent corrosion of metals • During the decomposition of dilute NaCl, this forms at the anode • ...
Chemistry 2022-02-15
Across
- set of at least two atoms, identical or not, chemically attached to each other
- A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
- A particle that makes up the nucleus of an atom and has a positive charge identical to that of the
- A fragment of a chemical component constituting the tiniest quantity able to be associated with another element
- a negatively charged particle that comprises the external part of the atom
Down
- A chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
- an elementary particle, constitutive of the atomic nucleus. One exception is the normal hydrogen nucleus
- An ion is an atom or molecule that has gained or lost one or more electrons.
- The internal part of an atom. It is composed of neutrons and protons
9 Clues: The internal part of an atom. It is composed of neutrons and protons • a negatively charged particle that comprises the external part of the atom • An ion is an atom or molecule that has gained or lost one or more electrons. • set of at least two atoms, identical or not, chemically attached to each other • ...
Chemistry 2022-11-02
Across
- ion one atom
- state an atom if all of its bonds to different atoms were fully ionic.
- formula The simplest whole number ratio of atoms present in a compound.
- compound a substance composed of exactly two different elements.
- acid with a base.
Down
- an anion containing one or more oxygen.
- separate chemicals.
- number the total number of electrons
- mass The sum of the atomic weights
- composition Tells you by mass what percent of each element is present in a compound.
10 Clues: ion one atom • acid with a base. • separate chemicals. • mass The sum of the atomic weights • number the total number of electrons • an anion containing one or more oxygen. • compound a substance composed of exactly two different elements. • state an atom if all of its bonds to different atoms were fully ionic. • ...
CHEMISTRY 2021-03-24
10 Clues: Foil • citric acid • citric acid • A charged atom • small particle • A neutral charge • positively charged • negatively charged • gives you air to breath • A crystal substance the is used for cooking
Chemistry 2021-04-01
9 Clues: O • H • H2O • One kind of atom • visible ingredients • non-visible ingredients • any atom that is connected by chemical bonds • Two or more different elements bound together • Can be separated into components by physical means
Chemistry 2023-11-09
Across
- particle that contains protons, neutrons, and electrons
- change when chemical bonds are formed or broken
- bonds links between atoms in a substance that determines its identity
- bond distributed electrons
Down
- bonds transfer electrons
- left of the periodic table
- formula letters and numbers that create a formula
- rule atoms with fewer or more than 8 electrons in the outermost shell
- bonds share electrons
- group of atoms held together with chemical bonds
- right of the periodic table
11 Clues: bonds share electrons • bonds transfer electrons • left of the periodic table • right of the periodic table • bond distributed electrons • change when chemical bonds are formed or broken • formula letters and numbers that create a formula • group of atoms held together with chemical bonds • particle that contains protons, neutrons, and electrons • ...
Chemistry 2023-10-06
Across
- property can be observed or measured without changing the substapure
- substance either a element or compound
- to transfer heat to electrical energy
- to be reshaped without breaking
- physical and chemical characteristics of matter
Down
- reaction which one or more substances change to produce one or more different substances
- property can only be observed or measured when atoms of matter change
- to break rather flex or bend
- either metallic, silky, dull, or glassy
- attraction exerted by oppositely charged particles
10 Clues: to break rather flex or bend • to be reshaped without breaking • to transfer heat to electrical energy • substance either a element or compound • either metallic, silky, dull, or glassy • physical and chemical characteristics of matter • attraction exerted by oppositely charged particles • property can be observed or measured without changing the substapure • ...
chemistry 2020-07-23
Across
- density,volume,color,mass are all _properties.
- adding and removing changes the state of matter
- definte volume but no shape
- has definte volume and shape
- process of gas becoming liquid
Down
- process of liquid to gas called
- has neither definite shape or volume
- the solid form of water
- the amount of matter something contain is called as
- definite volume and shape
10 Clues: the solid form of water • definite volume and shape • definte volume but no shape • has definte volume and shape • process of gas becoming liquid • process of liquid to gas called • has neither definite shape or volume • density,volume,color,mass are all _properties. • adding and removing changes the state of matter • the amount of matter something contain is called as
Chemistry 2020-06-02
9 Clues: modern periodic law • atomic number is six • proposed atomic theory • Are also called energy levels • element which have no neutron • valence electons of noble gases • the revolving path traced by electrons • noble gases are also called as ----- gases • elements from group 3 to 12 are-------- metals
Chemistry 2024-08-05
Chemistry 2023-01-30
Across
- elements or compounds on the left side of the arrow
- Reactants to products
- the tiny number at the bottom of an element
- equal on both sides
Down
- regular-sized numbers that tell you how many molecules you have
- elements or compounds on the right side of the arrow
- matter can neither be created or destroyed
- equals
- not equal on both sides
9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have
Chemistry 2023-01-30
Across
- equal on both sides
- matter can neither be created or destroyed
Down
- elements or compounds on the right side of the arrow
- Reactants to products
- elements or compounds on the left side of the arrow
- the tiny number at the bottom of an element
- regular-sized numbers that tell you how many molecules you have
- not equal on both sides
- equals
9 Clues: equals • equal on both sides • Reactants to products • not equal on both sides • matter can neither be created or destroyed • the tiny number at the bottom of an element • elements or compounds on the left side of the arrow • elements or compounds on the right side of the arrow • regular-sized numbers that tell you how many molecules you have
chemistry 2023-08-13
Across
- a minute portion of matter
- holding as much water as can be absorbed
- a body temperature above normal
- particles filling the the whole container
- the action of being moved apart
- firm and stable in shape
Down
- liquid that has gone through a process of filtration
- a substance made by mixing other substances together
- pouring from one container into another
9 Clues: firm and stable in shape • a minute portion of matter • a body temperature above normal • the action of being moved apart • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together
chemistry 2023-08-13
Across
- a small discrete amount of something
- holding as much water as can be absorbed
- a body temperature above normal
- particles filling the the whole container
- the action of being moved apart
- firm and stable in shape
Down
- liquid that has gone through a process of filtration
- a substance made by mixing other substances together
- pouring from one container into another
9 Clues: firm and stable in shape • a body temperature above normal • the action of being moved apart • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together
chemistry 2023-08-13
Across
- firm and stable in shape
- a substance made by mixing other substances together
- a body temperature above normal
- a small discrete amount of something
- holding as much water as can be absorbed
- particles filling the the whole container
Down
- liquid that has gone through a process of filtration
- the action of being moved apart
- pouring from one container into another
9 Clues: firm and stable in shape • the action of being moved apart • a body temperature above normal • a small discrete amount of something • pouring from one container into another • holding as much water as can be absorbed • particles filling the the whole container • liquid that has gone through a process of filtration • a substance made by mixing other substances together
chemistry 2023-08-30
Across
- Each element is represented by one on the periodic
- A table used to organize chemical information
- Below the symbol are the full name of the element and its____
- most elements are _____
Down
- this is a powerful tool chemist used to organize information
- you can predict a lot about the chemical ______ of an element
- On the square above the chemical symbol is _____
- each element has of these
- one or two letter chemical _________
9 Clues: most elements are _____ • each element has of these • one or two letter chemical _________ • A table used to organize chemical information • On the square above the chemical symbol is _____ • Each element is represented by one on the periodic • this is a powerful tool chemist used to organize information • you can predict a lot about the chemical ______ of an element • ...
Chemistry 2025-05-07
Across
- Containing only hydrogen and carbon
- Hydroxyl group is the functional group
- Unsaturated compound, one or more double bonds
- OH group is bound to two other C atoms
- OH group bound to another C atom
Down
- One or more H atom have been replaced with halogen
- Analysis method based on the fact that substances absorb radiation
- Simplest hydrocarbon, single bonds only
- Determine the concentration of a substance that absorbs radiation in visible light
9 Clues: OH group bound to another C atom • Containing only hydrogen and carbon • Hydroxyl group is the functional group • OH group is bound to two other C atoms • Simplest hydrocarbon, single bonds only • Unsaturated compound, one or more double bonds • One or more H atom have been replaced with halogen • Analysis method based on the fact that substances absorb radiation • ...
Chemistry 2025-01-15
10 Clues: Takes up space • Takes up space • Pure substance • Physically Combined • Chemically Combined • Molecules are spread out • Building blocks of matter • table table of chemical elements • Chemical representation of atom/element • takes up the space of the container it is in
Chemistry 2025-10-16
9 Clues: A charged particle • A neutral particle • A negative particle • A positive particle • Group 7 on the periodic table • Group 8 on the periodic table • Group 1 on the periodic table • Where the protons and neutrons are found • where the electrons are found in an atom
Chemistry 2025-12-19
10 Clues: December 25th • Christmas meat • bring the gifts • what Santa brings • what Santa brings • shape- linear, bent • ion- sulfate, nitrate • formula begins with H • valence shell electron pair repulsion • dot structure- diagram using elements and dots
Chemistry 3.2 Project 2013-11-01
Across
- Thomson: used cathode rays to prove that electrons exists
- numerical measure of hot or cold.
- effect t:formulated by John Tyndall ,Scattering of light through a colloidal system.
- negatively charge particle ,J.J Thomson
- zero charge particle, James Chadwick
- :s a term in physical chemistry and material science refers to substances and mixtures which are in a single phase
- tube holder: The main function is to hold test tubes during various experiments. Some experiments entail heating chemicals and you cannot hold the test tube with your bare hands.
- :Study of matter
- : the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains.
- Anything that occupied space
- formulated an atomic theory
- Crookes: cathode ray tubes
- law :A law in chemistry , the elements when arrange in the order of their atomic numbers show a periodic variation of atomic structure& most of their properties.
- two element form a single compound
- Bohr :made the planetary model of the atom,use atomic spectra
- basic unit
Down
- a unit of measurement used in chemistry to express amounts of a chemical substance, defined as the amount of any substance that contains as many elementary entities (e.g., atoms, molecules, ions, electrons) as there are atoms in 12 grams of pure carbon-12 (12C), the isotope of carbon with relative atomic mass 12. This corresponds to the Avogadro constant, which has a value of 6.02214129(27)×1023 elementary entities of the substance.
- a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts. Aqueous solutions of acids have a pH of less than 7.
- New lands : invented octaves
- that result from the neutralization reaction of an acid and a base
- :a mixture is made of different substances that remain physically separate.
- : the number of moles of solute dissolved in one liter of solution. The units, therefore are moles per liter, specifically it's moles of solute per liter of solution.
- Method :A way of investigating & solving problems by step procedure
- :a type of homogeneous mixture in which the dispersed particle do not settle out & a dispersing medium
- Mendeleev :The father of modern periodic able
- they have definite number of atoms & they are chemically combined.
- Name :Trivial Name
- Döbereiner : he invented the triads (according to there similar physical & chemical activity)
- :positively charge particle, Eugene Gold stein
- Neutralize acid to form a salt-turns blue litmus paper
30 Clues: basic unit • :Study of matter • Name :Trivial Name • Crookes: cathode ray tubes • formulated an atomic theory • New lands : invented octaves • Anything that occupied space • numerical measure of hot or cold. • two element form a single compound • zero charge particle, James Chadwick • negatively charge particle ,J.J Thomson • Mendeleev :The father of modern periodic able • ...
27th October 2025-10-27
school subjects 2019-10-28
Organic chemistry 2021-03-18
Across
- What is the name of series one in which adjacent members differ by a constant unit?
- What is the hardest material known to man?
- What is the shape of bonding in a carbon atom?
- Compounds that have the same molecular formula but different structures.
- Name of hydrocarbons with six membered carbon rings and delocalized electrons.
- Hydrocarbons with triple covalent bonds.
- What is the primary aromatic hydrocarbon?
- Hydrocarbons that contain double covalent bonds.
Down
- Name of alkanes in which the carbon atoms are arranged in a ring, or cyclic, structure.
- What is the name of hydrocarbons in which not all carbon atoms have four single covalent bonds?
- Soft, black, crystalline form of carbon that is a fair conductor of electricity.
- The simplest organic compounds, composed of only carbon and hydrogen.
- Example of saturated hydrocarbon starts with letter "p".
- Name of hydrocarbons in which each carbon atom in the molecule form four single covalent bonds with other atoms.
- Hydrocarbons that contain only single bonds.
15 Clues: Hydrocarbons with triple covalent bonds. • What is the primary aromatic hydrocarbon? • What is the hardest material known to man? • Hydrocarbons that contain only single bonds. • What is the shape of bonding in a carbon atom? • Hydrocarbons that contain double covalent bonds. • Example of saturated hydrocarbon starts with letter "p". • ...
chemistry final 2021-01-12
Across
- left side of the staircase, are ductile and good conductors
- an ion with 1 atom
- has properties of both metals and non-metals
- when 2 elements are conveniently bonded together
- positively charged ion, have more protons than electrons
- formula that is arranged in the smallest whole number ratio
Down
- bond between 2 non-metals that share electrons
- a bond between a nonmetal and a metal where they transfer elections
- actual whole number ratio of a molecule
- an ion with more than 1 atom
- right of the staircase is brittle and bad conductors
- has a charge of o
- lowest whole number ratio of ions in an ionic compound
- negatively charged ion, have more electrons than protons
- when a non-metal and metal transfer electrons
15 Clues: has a charge of o • an ion with 1 atom • an ion with more than 1 atom • actual whole number ratio of a molecule • has properties of both metals and non-metals • when a non-metal and metal transfer electrons • bond between 2 non-metals that share electrons • when 2 elements are conveniently bonded together • right of the staircase is brittle and bad conductors • ...
Chemistry Basics 2021-01-04
Across
- Has a definite shape and definite volume
- Contains the proton and the neutron
- Roams outside the nucleus and is negative
- Has mass and volume
- The number of how many protons the element has and the place it is on, on the periodic table.
- You use this number to find the mass number
- Has and indefinite shape but has a definite volume
Down
- The rounded up number of the atomic mass.
- Inside of the nucleus and is positive
- Made up of a bunch of the same types of atoms
- Also inside the nucleus but has is neutral
- The basic unit of a chemical element
- The letter or two letters that abbreviate the element
- amount of stuff in an object
- Has no definite volume or shape
15 Clues: Has mass and volume • amount of stuff in an object • Has no definite volume or shape • Contains the proton and the neutron • The basic unit of a chemical element • Inside of the nucleus and is positive • Has a definite shape and definite volume • The rounded up number of the atomic mass. • Roams outside the nucleus and is negative • Also inside the nucleus but has is neutral • ...
Chemistry Crossword 2020-05-04
Across
- NH4Cl ⇌ 2NO2.
- replacement of one reactor with another.
- eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) .
- chemical reaction in which two soluble salts in aqueous solution combine and one of the products is an insoluble salt .
- quantitative reaction of an acid and a base.
- 'enzymes' are one of its types.
Down
- 2KClO3 —->[heat]2KCl+3o2.
- accompanied by loss of electrons.
- eg.NaOH+HCL.
- eg Cracking of alkanes.
- plants undergo this type of reaction.
- for example rusting of iron.
- dissociation +(q2-across).
- Oxygen and Hallogens are more likely to undergo this reaction.
- accompanied by the passage of an electric current.
15 Clues: eg.NaOH+HCL. • NH4Cl ⇌ 2NO2. • eg Cracking of alkanes. • 2KClO3 —->[heat]2KCl+3o2. • dissociation +(q2-across). • for example rusting of iron. • 'enzymes' are one of its types. • accompanied by loss of electrons. • plants undergo this type of reaction. • replacement of one reactor with another. • eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) . • ...
Chemistry Crossword 2020-05-04
Across
- for example rusting of iron.
- chemical reaction in which two soluble salts in aqueous solution combine and one of the products is an insoluble salt .
- replacement of one reactor with another.
- quantitative reaction of an acid and a base.
- accompanied by loss of electrons.
- eg.NaOH+HCL.
- NH4Cl ⇌ 2NO2.
- a reaction where the reactants and products react together to give the reactants back
Down
- Oxygen and Hallogens are more likely to undergo this reaction.
- plants undergo this type of reaction.
- eg Cracking of alkanes.
- 2KClO3 —->[heat]2KCl+3o2.
- 'enzymes' are one of its types.
- eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) .
- accompanied by the passage of an electric current.
15 Clues: eg.NaOH+HCL. • NH4Cl ⇌ 2NO2. • eg Cracking of alkanes. • 2KClO3 —->[heat]2KCl+3o2. • for example rusting of iron. • 'enzymes' are one of its types. • accompanied by loss of electrons. • plants undergo this type of reaction. • replacement of one reactor with another. • eg Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) . • quantitative reaction of an acid and a base. • ...
gas chemistry 2020-09-05
Across
- ประพฤติตนตามกฎของแก๊ส
- แก๊สอุดมคติเมื่ออุณหภูมิสูงและความดันต่ำจะประพฤติตนเหมือนกับ
- ความดันย่อย
- P1V1 = P2V2
- ลักษณะโมเลกุลของแก๊สตามทฤษฎีจลน์ของแก๊ส
- ค่า R
Down
- การแพร่ของแก๊ส
- การชนกันของโมเลกุลของแก๊ส
- ปริมาตรแปรผันตรงกับจำนวนโมล
- การแพร่เข้าสู่สุญญากาศของแก๊สผ่านรูเล็ก ๆ
- ปริมาตรแปรผันตรงกับอุณหภูมิ
- ลักษณะการเคลื่อนที่ของแก๊ส
- กฎของความดันย่อย
- หน่วยของอุณหภูมิ
- สภาวะมาตรฐาน
15 Clues: ค่า R • ความดันย่อย • P1V1 = P2V2 • สภาวะมาตรฐาน • การแพร่ของแก๊ส • กฎของความดันย่อย • หน่วยของอุณหภูมิ • ประพฤติตนตามกฎของแก๊ส • การชนกันของโมเลกุลของแก๊ส • ลักษณะการเคลื่อนที่ของแก๊ส • ปริมาตรแปรผันตรงกับจำนวนโมล • ปริมาตรแปรผันตรงกับอุณหภูมิ • ลักษณะโมเลกุลของแก๊สตามทฤษฎีจลน์ของแก๊ส • การแพร่เข้าสู่สุญญากาศของแก๊สผ่านรูเล็ก ๆ • ...
Chemistry Vocabullary 2020-10-13
Across
- An area that takes up the space of the central core of an atom and consists of positive and no charge subatomic particles
- Are positively charged particles that have a high energy and are located in the nucleus
- Occurs when two atoms that are seperate, share one or more pairs of electrons
- Is an outer shell electron, that is associated with the formation of an atom;farthest away from the nucleus
- Is the simplest part of a substance that retains all of the properties of this said substance and exists in a free state
- The basic unit that makes up an element, the simplest particle of an elemen, basic unit of matter
Down
- Any atom or group of atoms, that either form a positive or negative charge
- a scientific table that was first assembled by Dmitri Mendeleev, which entails all of the elements known to man, which are organized by their atomic number
- Is a pure substance made up of atoms of two or more elements
- A transferring of electrons from atom to another. Can either result in being a positvely or negatively charged ion
- A pure substance that can not be broken down into simpler kinds of substances
- Anything that has mass and takes up space, everything in the universe is composed of matter
- Particles with no charge located in the nucleus, depending on the number, different isotopes may form
- Variants of a certain element based on the amount of neutrons in the nucleus.
- Are negatively charged subatomic particles that have a high energy with almost no mass, which are located in the shells of an atom
15 Clues: Is a pure substance made up of atoms of two or more elements • Any atom or group of atoms, that either form a positive or negative charge • Occurs when two atoms that are seperate, share one or more pairs of electrons • A pure substance that can not be broken down into simpler kinds of substances • ...
Chemistry vocab 2020-09-08
Across
- substance diffused in the air
- combination of 2 or more types of atoms
- physical combination
- liquid mixture in which the minor component is uniformly distributed within the major components
- purifying liquid by heating and cooling
- set of elements in the same vertical column
- changes the substance when measured
- tightly bonded atoms
- does not depend on the amount present
Down
- separates solids from liquids
- doesn’t change the substance when measured
- made up of only one type of atom
- depends on the amount present
- mixture different parts physically combined
- state of matter when the particular roam freely
15 Clues: physical combination • tightly bonded atoms • separates solids from liquids • substance diffused in the air • depends on the amount present • made up of only one type of atom • changes the substance when measured • does not depend on the amount present • combination of 2 or more types of atoms • purifying liquid by heating and cooling • ...
Chemistry Terms 2021-08-30
Across
- tells, if a system is stable, by how much can it increase the gain of the system or the phase lag of the system before it becomes unstable? Any technique that tells whether a system is stable or not could also be used to calculate these two relative stability metrics
- entropy values represents the entropy change of a substance taken from absolute zero to a given temperature.
- the sum of the enthalpy plus the product of the temperature and entropy of the system.
- minimum energy needed for compounds to react in a chemical reaction
- the time-evolution of a system in which it releases free energy and it moves to a lower, more thermodynamically stable energy state
- a measurement of quantities of products and reactants at a particular moment in time.
- a process or reaction that releases energy from the system, usually by heat.
Down
- relates average relative kinetic energy of gas particles with the temperature of the gas (1.380649×10−23 J⋅K−1.)
- the sum of the internal energy and the product of the pressure and volume of a thermodynamic system.
- reaction quotient @ equilibrium
- cycle diagram showing how three, or more reactions are interconvertible. They can be constructed to find unknown energy changes, by adding up the energies of steps from a different route to the same final products.
- a process that when applied can analyze reaction energies (Max Born + Fritz Haber)
- any process with an increase in the enthalpy H of the system. In these, a closed system usually absorbs thermal energy.
- a thermodynamic quantity that represents the unavailability of a system's thermal energy for conversion into mechanical work
- used to predict the actions of an equilibrium system when a condition is changed. Ex. increasing the temperature will shift equilibrium to the right/left
15 Clues: reaction quotient @ equilibrium • minimum energy needed for compounds to react in a chemical reaction • a process or reaction that releases energy from the system, usually by heat. • a process that when applied can analyze reaction energies (Max Born + Fritz Haber) • a measurement of quantities of products and reactants at a particular moment in time. • ...
Chemistry Crossword 2021-12-06
Across
- name for columns on the periodic table
- 2 words; outer most electrons
- two or more of different atom elements
- two or more of the same element atoms
- tells you how many compounds there are
- pure substance of only one type of atom
- subatomic charge with no particle
Down
- negatively charged subatomic particles
- positively charged subatomic particle
- cannot be broken down into anything smaller; makes up everything
- tells you how many of each atom are in a compound
- what results after a chemical reaction
- home for protons and neutrons
- name for the rows on the periodic table
- the two or more substances that are going to be part of a reaction
15 Clues: 2 words; outer most electrons • home for protons and neutrons • subatomic charge with no particle • positively charged subatomic particle • two or more of the same element atoms • negatively charged subatomic particles • name for columns on the periodic table • what results after a chemical reaction • two or more of different atom elements • ...
chemistry project 2021-06-03
Across
- condensation of gas in extremely low density
- point/the temperature at which a substance must be heated before being evaporated
- /the change of state from liquid to gaseous state
- they consist of super energetic and super exited particles
- change of state from solid to gas ( ex camphor)
- intermixing of particles of the same state of matter or different
- makes up matter
- change of state from liquid to solid state on cooling
Down
- movement / the zig-zag movement of a liquid in a solution
- universal solvent
- the change of state from gaseous to liquid state
- change of state from gaseous to slid state
- molecules are loosely packed but have a definite volume
- change of state from solid to liquid
- force / the force of attraction between particles
15 Clues: makes up matter • universal solvent • change of state from solid to liquid • change of state from gaseous to slid state • condensation of gas in extremely low density • change of state from solid to gas ( ex camphor) • the change of state from gaseous to liquid state • /the change of state from liquid to gaseous state • force / the force of attraction between particles • ...
Chemistry Definitions 2022-04-22
Across
- dissolving medium
- the moles of a solute per liters of a solution
- homogenous mixture of 2 or more substances in a single phase
- not forming a homogenous mixture when added together
- substance that does not conduct an electric current
- capable of absorbing or dissolving more of something an unsaturated solution
- substance being dissolved
Down
- the same throughout
- substance that conducts an eletric current
- a property referring to the ability for a given substance, the solute, to dissolve in a solvent
- The amount of a substance dissolved in a certain mass of solvent
- forming homogenous mixture when added together
- unable to absorb or dissolve any more of the solute at a given temp or pressure
- a substance dissolved in a solvent
- incapable of being dissolved
15 Clues: dissolving medium • the same throughout • substance being dissolved • incapable of being dissolved • a substance dissolved in a solvent • substance that conducts an eletric current • the moles of a solute per liters of a solution • forming homogenous mixture when added together • substance that does not conduct an electric current • ...
Chemistry Review 2022-04-22
Across
- proton donor
- reactions that release energy to system
- disorder
- the curve formed in a volumetric flask
- the sum of the system's internal energy and the product of its pressure and volume
- study of energy changes
- the substance you add into the solvent to create a solution
Down
- help to indicate or show a relative concentration of protons in a solution
- reactions that require energy from system to proceed
- to decrease the concentration
- using relationships between reactants and/or products in a chemical reaction to determine desired quantative data
- proton acceptor
- 6.00*10^23 particles of something
- water molecule
- hydrochloric acid
15 Clues: disorder • proton donor • water molecule • proton acceptor • hydrochloric acid • study of energy changes • to decrease the concentration • 6.00*10^23 particles of something • the curve formed in a volumetric flask • reactions that release energy to system • reactions that require energy from system to proceed • the substance you add into the solvent to create a solution • ...
Chemistry Crossword 2018-02-05
Across
- Model / Diagram of the element that shows the nucleus,electrons, and energy levels of each element
- / All substances look the same throughout
- electrons / The electrons found in the outermost area of an atom
- / Has an indefinite shape and volume
- / The measure of the amount of matter
- / Physically combined substance made of 2 or more substances
- / Chemically combined substance made of 2 or more atoms
- / State of matter with increased energy that flows and does not have a shape
Down
- / Chemically combined substance made of 2 or more different atoms
- / Chemically combined pure matter
- / Visibly different substances throughout
- Dot Diagram / Shows the chemical symbol and valence electrons of an element
- / Anything that has mass and volume
- / A substance made of one type of atom
- / Definite shape and volume
15 Clues: / Definite shape and volume • / Chemically combined pure matter • / Anything that has mass and volume • / Has an indefinite shape and volume • / The measure of the amount of matter • / A substance made of one type of atom • / Visibly different substances throughout • / All substances look the same throughout • / Chemically combined substance made of 2 or more atoms • ...
Chemistry crossword 2017-06-07
Across
- A liquid made up of a solvent with a solute dissolved in it
- A substance that stabilises an emulsion
- A mixture of two or more liquids that are normally un-mixable or un-blend able
- How strong a substance is
- A liquid that dissolves another substance or substances
- Dissolves in a liquid
- Does not dissolve
Down
- A type of mixture that always looks cloudy because of its insoluble particles that remain suspended throughout it
- Cloudy liquids that contain insoluble particles
- Is reducing the concentration of a solute in solution
- A combination of two or more substances
- Is the abundance of a constituent divided by the total volume of a mixture
- A pure substance is a substance that cannot separate by physical means
- Dissolves easily in water
- Containing the greatest possible number of hydrogen atoms
15 Clues: Does not dissolve • Dissolves in a liquid • How strong a substance is • Dissolves easily in water • A substance that stabilises an emulsion • A combination of two or more substances • Cloudy liquids that contain insoluble particles • Is reducing the concentration of a solute in solution • A liquid that dissolves another substance or substances • ...
Cell Chemistry 2013-04-15
Across
- dioxide Consists of one carbon and two oxygen atoms,produced by combustion
- The equation that is C6H12O6
- a high energy molecule made up of one adenosine group and three phosphate groups
- To produce carbohydrates by photosynthesis.
- acid The monomer of protein
- One of the biological molecules that starts with a C
- respiration Allows organisms to release energy stored in chemical bonds of glucose. Both plants and animals perform this.
Down
- diffusion A carrier protein moves molecules across cell membrane down concentration gradient.
- transport The movement of substances across the cell membrane without the use of energy
- To synthesis that happens in the chloroplast of a plant cell, light energy is needed
- Water diffuses from regions of higher water concentration to regions of lower water concentration.
- The polymer of amino acids
- reaction A change of a substance into a new one that has a different chemical identity.
- A process where molecules move from greater molecular concentrations to areas of less molecular concentration; they do this until there is an equal distribution of molecules to all areas.
- transport The movement of molecules opposite the concentration gradient of a substance and requires ENERGY
15 Clues: The polymer of amino acids • acid The monomer of protein • The equation that is C6H12O6 • To produce carbohydrates by photosynthesis. • One of the biological molecules that starts with a C • dioxide Consists of one carbon and two oxygen atoms,produced by combustion • a high energy molecule made up of one adenosine group and three phosphate groups • ...
Carbon Chemistry 2013-11-10
Across
- liquid or liquefiable at room temperatures
- oil from the fruit of certain palms
- Food and Drug Administration: a federal agency responsible for monitoring trading and safety standards in the food
- charge with or cause to combine with hydrogen
- a substance that is found in the bodies of people and animals
- a natural oily or greasy substance occurring in animal bodies
- compounds that are not organic
Down
- having carbon–carbon double or triple bonds and therefore not containing the greatest possible number of hydrogen atoms
- any of the series of saturated hydrocarbons
- compounds containing carbon
- a compound of hydrogen and carbon,
- unsaturated hydrocarbons containing a triple bond
- series of unsaturated hydrocarbons containing a double bond
- containing the greatest possible number of hydrogen atoms
- oil produced from peanuts and used mainly for culinary purposes
15 Clues: compounds containing carbon • compounds that are not organic • a compound of hydrogen and carbon, • oil from the fruit of certain palms • liquid or liquefiable at room temperatures • any of the series of saturated hydrocarbons • charge with or cause to combine with hydrogen • unsaturated hydrocarbons containing a triple bond • ...
Chemistry 30 2015-04-01
Across
- Two reactions happening at the same time
- A solution where the solvent is water
- Is a fire place an Equilibrium?
- One of the factors that effects solubility the most
- The substance being dissolved
- Speeds up reactions
- Gases are most random
- Side where heat is added
- Reaching maximum capacity
- How much solute can be dissolved into a solvent
Down
- Still being able to dissolve more into a substance
- A universal solvent
- Substance which something is dissolved in
- Amount of substance per defined space
- Made thinner or weaker by adding water
15 Clues: A universal solvent • Speeds up reactions • Gases are most random • Side where heat is added • Reaching maximum capacity • The substance being dissolved • Is a fire place an Equilibrium? • A solution where the solvent is water • Amount of substance per defined space • Made thinner or weaker by adding water • Two reactions happening at the same time • ...
Chemistry Crossword 2015-10-08
Across
- what is Cu?
- is White Vinegar an acid?
- what is MgO?
- is Carbon Dioxide an liquid,solid or gas?
- is Sodium Carbonate an acid?
- is water an liquid,solid or gas?
- what is Zn?
Down
- what is Ne?
- is Nitrogen a Compound or a Element?
- is CO2 a Compound or a Element?
- what is titanium?
- what is Carbon?
- what is Na?
- is blutac an liquid,solid or gas?
- what is Fe?
15 Clues: what is Ne? • what is Cu? • what is Na? • what is Fe? • what is Zn? • what is MgO? • what is Carbon? • what is titanium? • is White Vinegar an acid? • is Sodium Carbonate an acid? • is CO2 a Compound or a Element? • is water an liquid,solid or gas? • is blutac an liquid,solid or gas? • is Nitrogen a Compound or a Element? • is Carbon Dioxide an liquid,solid or gas?
