chemistry Crossword Puzzles
Green Chemistry 2022-12-09
Across
- Father of green chemistry
- the second principle of green chemistry;developed by Barry Trost.
- an example of an environmentally preferable solvent; C₂H₆O
Down
- another name for green chemistry is ___________ chemistry.
- the long-term warming of the planet's overall temperature.
- reuse, reduce, _______; something everyone should do.
6 Clues: Father of green chemistry • reuse, reduce, _______; something everyone should do. • another name for green chemistry is ___________ chemistry. • the long-term warming of the planet's overall temperature. • an example of an environmentally preferable solvent; C₂H₆O • the second principle of green chemistry;developed by Barry Trost.
Unit 1 单词复习 2024-11-13
Unit 1 单词复习 2024-11-13
Basics of Chemistry- Chapter 12 2019-04-02
Across
- The center of an atom
- No fixed volume or shape
- The basic unit of matter
- Takes the shape of the container
- A molecule containing 2 or more atoms of the same element
- Chemical reaction that a significant amount of heat
- The simplest form of chemical matter
- The chemistry that studies substances that contain carbon
- Properties determined by a chemical reaction and change in the substance
Down
- A chemical combination of 2 or more atoms of different elements
- Has rigid fixed shape and volume
- Any substance that occupies space
- A chemical combination of tow or more atoms in fixed proportions
- The chemistry that studies substances that do no contain carbon
- Properties that do not involve a chemical change
- Oxidation-reduction- chemical reaction
16 Clues: The center of an atom • No fixed volume or shape • The basic unit of matter • Has rigid fixed shape and volume • Takes the shape of the container • Any substance that occupies space • The simplest form of chemical matter • Oxidation-reduction- chemical reaction • Properties that do not involve a chemical change • Chemical reaction that a significant amount of heat • ...
FURIOUS MAGAZINE MONTHLY CROSSWORD 2022-06-06
Across
- True or false: there are 108 elements on the periodic table currently.
- What chemical compound makes a light green flame when lit?
- Gay-Lussac discovered which element?
- Newnham College is in _________, UK.
- True or false: there are 118 elements on the periodic table currently.
- As pressure increases, temperature _________.
- L.I.G.O. stands for _____ Interferometer Gravitational-Wave Observatory.
- Mendeleev is responsible for organizing the ________ table of elements.
- What is the heaviest substance out of the four from our 'Seven Layer Density' lab?
Down
- ______ names 2019 the International Year of the Periodic Table.
- _______ could be covered in diamond dust.
- Mendeleev was born in ______, Russia.
- Rosalind Franklin studied _________ in college.
- The first international conference of chemistry took place in ________, Germany.
- A ship called _________ was found by robots.
- Robots called ___________ found an underwater ship.
16 Clues: Gay-Lussac discovered which element? • Newnham College is in _________, UK. • Mendeleev was born in ______, Russia. • _______ could be covered in diamond dust. • A ship called _________ was found by robots. • As pressure increases, temperature _________. • Rosalind Franklin studied _________ in college. • Robots called ___________ found an underwater ship. • ...
Ology Vocab crossword. 2021-08-24
Across
- Study of hormones and their composition and function
- Study of the development of living things before birth
- Study of the different climates on earth
- the study of living things and everything about it
- of animal behavior
- Study of insects
- The study of the moon stars and things in space
- The study of the chemistry in living thing including metabolism
Down
- Study of the properties of matter and how matter changes substances
- Structure and function or living
- The study of spiders and their relatives
- Study of origin, history and structure of earth
- Study of worms,particularly parasite forms such as
- Study of the nature, formation, and movement of glaciers
- The study of the earth and the universe around it
- Study of plants and everything about them
16 Clues: Study of insects • of animal behavior • Structure and function or living • The study of spiders and their relatives • Study of the different climates on earth • Study of plants and everything about them • Study of origin, history and structure of earth • The study of the moon stars and things in space • The study of the earth and the universe around it • ...
Renaissance 2023-01-10
Across
- invented the printing press
- believed the best way to learn was through reason
- the name for the renaissance
- wrote a guide for rulers how to get and keep power
- chemistry derived from this
- the belief that God has already chosen who will be saved
- nailed 95 theses on the door of the catholic church
- proposed a theory that the sun is at the center of the universe
- made sketches of a flying machine before airplanes were invented
Down
- a government run by church leaders
- A protestant group that broke away from the Catholic Church
- painted the Madonna
- painted the Sistine Chapel
- his work transformed the field of chemistry
- a financial supporter of the arts
- scientist that showed that gravity keeps planets in their orbit around the sun
16 Clues: painted the Madonna • painted the Sistine Chapel • invented the printing press • chemistry derived from this • the name for the renaissance • a financial supporter of the arts • a government run by church leaders • his work transformed the field of chemistry • believed the best way to learn was through reason • wrote a guide for rulers how to get and keep power • ...
chemistry 2021-01-04
Across
- takes up the shape of its container
- moves freely
- positive part of the nucleus
- something made up of the same atoms
- the amount of matter in an object
- makes up every object
- a neutral part of the nucleus
Down
- a negative part of the atom that surrounds the nucleus
- the amount of space an object takes up
- an object that keeps its shape
- needs mass and volume
11 Clues: moves freely • needs mass and volume • makes up every object • positive part of the nucleus • a neutral part of the nucleus • an object that keeps its shape • the amount of matter in an object • takes up the shape of its container • something made up of the same atoms • the amount of space an object takes up • a negative part of the atom that surrounds the nucleus
chemistry 2021-01-04
Across
- measures the amount of space and object takes up
- number is the number of protons
- are negatively charged moving particles of atom
- smallest part of an element
- number is rounded mass. the amount of protons and neutrons combined
- is a definite volume, but not space
Down
- mass is the average mass of the types of atoms
- are positively charged particles of the atom
- is a pure substance
- are charge-less particles of atoms
- has no definite volume or shape
- is the amount of matter in an object
- has a definite shape and volume
13 Clues: is a pure substance • smallest part of an element • has no definite volume or shape • number is the number of protons • has a definite shape and volume • are charge-less particles of atoms • is a definite volume, but not space • is the amount of matter in an object • are positively charged particles of the atom • mass is the average mass of the types of atoms • ...
Chemistry 2020-09-24
Across
- table salt (NaCl) is an example of this type of bond
- particle in the nucleus that holds the protons together
- particle that determines the element
- atomic element with an unusual number of neutrons
Down
- water (H2O) is an example of this type of bond
- number of protons in an atom
- atomic with an unusual number of electrons resulting in the atom having a charge
- number of protons plus the number of neutrons
- smallest part of an element
- particle that orbits the nucleus
- rule that says atoms tend to want eight valence electrons
11 Clues: smallest part of an element • number of protons in an atom • particle that orbits the nucleus • particle that determines the element • number of protons plus the number of neutrons • water (H2O) is an example of this type of bond • atomic element with an unusual number of neutrons • table salt (NaCl) is an example of this type of bond • ...
chemistry 2021-05-25
Across
- it is the end product of a solute and solvent put together
- when the particles don’t settle
- is a dry ingredient/ like milo
- it is what you would call something if really wet
- is a wet ingredient / like milk
- when adding more solute to make it stronger
Down
- when 2 or more things don’t mix together properly
- when the mixture is all mixed together so you can’t see all the ingredients
- its 2 or more things put together to make 1 thing
- when the particles settle e.g. sand and water
- adding more solute or solvent to make it stronger or weaker
11 Clues: is a dry ingredient/ like milo • when the particles don’t settle • is a wet ingredient / like milk • when adding more solute to make it stronger • when the particles settle e.g. sand and water • when 2 or more things don’t mix together properly • its 2 or more things put together to make 1 thing • it is what you would call something if really wet • ...
Chemistry 2021-09-13
Across
- A device used to measure the amount of moisture in the atmosphere is called a _________
- The metal which is yellow in colour and is an alloy of copper and zinc?
- 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?
- 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
Down
- 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
- What is the common name for calcium sulphate?
- the simplest form of alcohol
- The isotopes of an atom have the same atomic number but different mass numbers, name the isotope of hydrogen that has 2 neutrons?
- It is used to measure the Ph level of a substance?
- covalent bond between atoms in which one atom provides both electrons for the bond?
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 2021-11-22
Across
- Preservative used to make cheese and jam
- Symbol for Magnesium
- Water fit for drinking
- Percentage of salinity in the sea
- Process by which water can be broken down into hydrogen and oxygen
- number of elements in the periodic table
Down
- Proposed the atomic theory of matter
- Elements in gaseous state that do not react chemically with other elements
- Process to use to seperate iron fillings from a mixture of iron fillings and sulphur
- Example of a substance which goes through sublimation (given in book)
- Symbol for Zinc chloride
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 • Preservative used to make cheese and jam • number of elements in the periodic table • Process by which water can be broken down into hydrogen and oxygen • Example of a substance which goes through sublimation (given in book) • ...
Chemistry 2022-02-02
Across
- last element in the first row
- atoms with the same atomic number but have different numbers of neutrons
- A negatively charged particle in an atom
- usually is reported in grams and kilograms
- the sum of the atomic masses
- Things that we change in an experiment
Down
- Is made up from the atoms of two or more elements, chemically combined
- At least two atoms, identical or not, chemically attached to each other
- An element with the atomic number 8
- the name of this lesson
- unit for measuring a large number
11 Clues: the name of this lesson • the sum of the atomic masses • last element in the first row • unit for measuring a large number • An element with the atomic number 8 • Things that we change in an experiment • A negatively charged particle in an atom • usually is reported in grams and kilograms • Is made up from the atoms of two or more elements, chemically combined • ...
Chemistry 2022-02-18
Chemistry 2022-03-10
Across
- a product of mixing a carboxylic acid and an alcohol
- the colour bromine water turns when put with an alkene
- a saturated hydrocarbon
- x-axis for an energy level diagram
- annoying student in class
Down
- cool name for bubbles
- what you do instead of chemistry
- mixing an acid and an alkali
- the negative electrode
- mass divided by Mr
- indicates pH
11 Clues: indicates pH • mass divided by Mr • cool name for bubbles • the negative electrode • a saturated hydrocarbon • annoying student in class • mixing an acid and an alkali • what you do instead of chemistry • x-axis for an energy level diagram • a product of mixing a carboxylic acid and an alcohol • the colour bromine water turns when put with an alkene
Chemistry 2022-04-18
Across
- what happens to Group 7's reactivity as you move down the group
- name given to elements in Group 7 on the periodic table
- solution of NaCl and NaOCl
- The only liquid in Group 7
- what happens to boiling point as you go down the group
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
- Other ions formed when Chlorine gas reacts with concentrated NaOH
- green gas that is used for sterilizing water
- most powerful Group 7 oxidizing agent
- halide ion that does not dissolve in ammonia after the silver nitrate test
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 • ...
Chemistry 2018-02-05
Across
- / Anything that has mass and volume
- / two or more atoms
- / Two substances combined
- / Visibly different substance
- Metals / All have one electron in shell
Down
- / Made of one type of atom
- Gases / doesn't react
- / All substances are the same throughout
- / Two different types of atoms
- / All have seven electrons in shell
- / Solid under standard condition
11 Clues: / two or more atoms • Gases / doesn't react • / Two substances combined • / Made of one type of atom • / Visibly different substance • / Two different types of atoms • / Solid under standard condition • / Anything that has mass and volume • / All have seven electrons in shell • Metals / All have one electron in shell • / All substances are the same throughout
Chemistry 2013-05-14
Across
- / Limestone is an example of this rock.
- / Rocks that gradually wear away.
- Vapour / Condensed and formed oceans.
- Dioxide / The most amount of gas in the early atmosphere.
- / Uses carbon dioxide from the atmosphere to produce oxygen.
- / Shaped the surface of the earth.
- / Granite is an example of this rock.
Down
- / Marble is an example of this rock.
- / What are made from grains that fit together.
- / Pollutes the air and comes from farts and burps.
- Fumes / Add carbon dioxide into the atmosphere faster than it can be removed.
11 Clues: / Rocks that gradually wear away. • / Shaped the surface of the earth. • / Marble is an example of this rock. • Vapour / Condensed and formed oceans. • / Granite is an example of this rock. • / Limestone is an example of this rock. • / What are made from grains that fit together. • / Pollutes the air and comes from farts and burps. • ...
Chemistry 2015-03-22
Across
- a molecule containing more than one type of element
- glows very bright when heated
- when elements add an oxygen atom
- a type of water that reacts carbon dioxide
Down
- a reaction that can be changed back
- when metals can transport hear and electricity well they are said to be good _____________.
- rocks that contain metals
- can be stretched
- a reaction that cannot be changed back
- molecules made of the same type of atoms
- a type of very reactive metals found in group one
11 Clues: can be stretched • rocks that contain metals • glows very bright when heated • when elements add an oxygen atom • a reaction that can be changed back • a reaction that cannot be changed back • molecules made of the same type of atoms • a type of water that reacts carbon dioxide • a type of very reactive metals found in group one • ...
Chemistry 2014-12-18
Chemistry 2024-04-22
Across
- What is the force that makes water molecules stick to something else?
- What is the force that makes water molecules stick to each other?
- Water vapor that condenses on a colder surface forms?
- What kind of plastic is used for making clothes?
- Water that evaporates turns into a gas called?
- What does soap do to water's surface tension?
Down
- Material that is not natural but made by people is?
- What is the change that happens to crude oil when it is made into plastic?
- What does it mean to make something extremely clean?
- When the temperature drops below freezing water vapor condenses and forms?
- Air trapped inside liquid is a?
11 Clues: Air trapped inside liquid is a? • What does soap do to water's surface tension? • Water that evaporates turns into a gas called? • What kind of plastic is used for making clothes? • Material that is not natural but made by people is? • What does it mean to make something extremely clean? • Water vapor that condenses on a colder surface forms? • ...
Chemistry 2024-08-09
Across
- two or more different substances that are chemically bonded together
- when two or more substances are combined but no new substance is created
- two or more substances that aren't chemically bonded
- when one substance is held within another
- non reactive gases
Down
- a change in a substance that results in a new substance being formed
- the simplest particle of an element
- columns on the periodic table
- are made up of just one type of atom
- highly reactive non metals
- when one substances dissolves within another
11 Clues: non reactive gases • highly reactive non metals • columns on the periodic table • the simplest particle of an element • are made up of just one type of atom • when one substance is held within another • when one substances dissolves within another • two or more substances that aren't chemically bonded • a change in a substance that results in a new substance being formed • ...
Chemistry 2024-06-10
Across
- energy that can be used
- release of heat
- It takes a lot of energy to raise the ______ of water
- the M represents
- the symbol Q represents
- the symbol C represents.
Down
- gaining heat
- what kind of energy is let in and out
- water can ____ lots of the sun’s energy
- what has a relatively large heat capacity
- the T represents
11 Clues: gaining heat • release of heat • the M represents • the T represents • energy that can be used • the symbol Q represents • the symbol C represents. • what kind of energy is let in and out • water can ____ lots of the sun’s energy • what has a relatively large heat capacity • It takes a lot of energy to raise the ______ of water
chemistry 2022-11-14
11 Clues: solid to gas • gas to solid • gas to liquid • liquid to gas • liquid to solid • solid to liquid • no shape and no volume • define volume and shape • define volume and no define shape • how close are your try to another • how close is the target from your try
Chemistry 2023-09-25
Across
- A sublevel is an energy level defined by quantum theory
- photons are bosons, having no electric charge or rest mass and one unit of spin
- A balanced nuclear equation is one where the sum of the mass numbers (the top number in notation) and the sum of the atomic numbers balance on either side of an equation
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Down
- is the emission of ionizing radiation
- a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.
- Alpha particles (a) are composite particles consisting of two protons and two neutrons tightly bound together
- Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.
- radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
- a quantum is the minimum amount of any physical entity involved in an interaction.
- a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis.
11 Clues: is the emission of ionizing radiation • A sublevel is an energy level defined by quantum theory • photons are bosons, having no electric charge or rest mass and one unit of spin • a quantum is the minimum amount of any physical entity involved in an interaction. • a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis. • ...
Chemistry 2025-03-21
Across
- An indicator that appears pink in
- What single word defines 'the mass of solute which must dissolve in 100g of solvent to form a saturated solution at a particular temperature.'
- A soluble base (alkali)
- The ion common to most acids
- (Bonus) Who should everybody hail?
- What does the state symbol '(aq)' stand for
Down
- Preparing an insoluble salt from two soluble salts is a type of ____________ reaction.
- The chemical formula for hydrochloric acid
- What strong alkali is commonly used to clean clothes?
- All nitrates are _______.
- The solubility of any substance changes as _____ changes
11 Clues: A soluble base (alkali) • All nitrates are _______. • The ion common to most acids • An indicator that appears pink in • (Bonus) Who should everybody hail? • The chemical formula for hydrochloric acid • What does the state symbol '(aq)' stand for • What strong alkali is commonly used to clean clothes? • The solubility of any substance changes as _____ changes • ...
chemistry 2024-12-12
Across
- cell that generates electrical energy from spontaneous reactions (7 letters)
- :The type of process in which a substance loses electrons
- type of electrochemical cell that stores energy (7 letters)
- measure of the tendency of a chemical species to be reduced
- electrode where oxidation occurs (5 letters)
Down
- device used to measure the potential difference in a cell (7 letters)
- type of current that flows in a circuit in only one direction (7 letters)
- process where electrons flow from anode to cathode
- unit for electric current
- process where electrons are gained in a half-reaction
- : A negatively charged ion in an electrolyte
11 Clues: unit for electric current • : A negatively charged ion in an electrolyte • electrode where oxidation occurs (5 letters) • process where electrons flow from anode to cathode • process where electrons are gained in a half-reaction • :The type of process in which a substance loses electrons • type of electrochemical cell that stores energy (7 letters) • ...
Chemistry 2024-12-13
Across
- State of matter, particles fixed in position with fixed shape
- Two elements or more chemically joined together
- One type of atom, listed on the periodic table
- Creating new substances
Down
- State of matter, particles close and can slide over each other
- Two or more atoms joined together
- Two elements or substances combined, but not joined
- Unit of Mass
- Unit of force
- Tiny particle, can not be split any smaller
- State of matter, particles free and spaced out
11 Clues: Unit of Mass • Unit of force • Creating new substances • Two or more atoms joined together • Tiny particle, can not be split any smaller • One type of atom, listed on the periodic table • State of matter, particles free and spaced out • Two elements or more chemically joined together • Two elements or substances combined, but not joined • ...
Chemistry 2025-10-10
11 Clues: absorbs heat • gives off heat • the dissolving medium • uniform in composition • what is being dissolved • fancy word for dissolving • not uniform in composition • how well something dissolves • homogeneous mixture of two liquids • liquids that are soluble to eachother • liquids that are not soluble to eachother
Chemistry 2017-01-19
Across
- Organic compounds were too difficult to synthetize accoerding to the theory of...
- Ability of carbon to form very long chains.
- Mixture of pure orbitals producing hybrid orbitals.
- Friddrich Wohler synthetized this compound to destroy the theroy of vitalism.
- Which product led to the start of pharmaceutical industry?
Down
- The carbons located in the ends of a chain are _______ carbons
- What organic compounds were thought to be endowed with.
- In general, organic compounds are not soluble in...
- Carbon will always contain ____ bonds.
- Wohler produced an ______ compound.
- Compounds studied by organic chemistry contain...
11 Clues: Wohler produced an ______ compound. • Carbon will always contain ____ bonds. • Ability of carbon to form very long chains. • Compounds studied by organic chemistry contain... • In general, organic compounds are not soluble in... • Mixture of pure orbitals producing hybrid orbitals. • What organic compounds were thought to be endowed with. • ...
Chemistry 2012-12-31
Across
- a precious yellow metallic element.
- that readily... Heat.
- capable of being extended or shaped by hammering or by pressure from rollers.
- a component of a whole or one of the parts into which a whole may be resolved by analysis.
- bright or glossy in appearance.
Down
- able to exert great bodily or muscular power.
- capable of being hammered out thin, as certain metals; malleable.
- such a substance in it's pure slate.
- having the component parts closet compacted together
- any of various frond of iron.
- a substance composed of two or more metals.
11 Clues: that readily... Heat. • any of various frond of iron. • bright or glossy in appearance. • a precious yellow metallic element. • such a substance in it's pure slate. • a substance composed of two or more metals. • able to exert great bodily or muscular power. • having the component parts closet compacted together • ...
Chemistry 2021-10-06
Across
- pair is an electron pair in the outermost shell of an atom that is not shared or bonded to another atom.
- bond a chemical bond between atoms in a molecule having overlapping p orbitals.
- a series of lines in the visible and ultraviolet spectrum of atomic hydrogen,
- are atomic species that have the same mass number (A), but a different atomic number (Z).
- an ideal object that emits all frequencies of radiation with a spectral distribution
- bond they are formed by head-on overlapping between atomic orbitals.
- refers to a single packet of matter or energy
Down
- Decreases down a group but increases across a period enthalpies
- dot structure gives a pictorial representation of molecular bonding
- Chemistry which deals with the study of carbon compounds, especially hydrocarbons and their derivatives.
- bond when two atoms share one or more than one pair of electrons
11 Clues: refers to a single packet of matter or energy • Decreases down a group but increases across a period enthalpies • bond when two atoms share one or more than one pair of electrons • dot structure gives a pictorial representation of molecular bonding • bond they are formed by head-on overlapping between atomic orbitals. • ...
Chemistry 2021-06-03
Across
- solid disperesed in liquid
- a process in which heat is released
- increases the rate of reaction
- no more solute can be dissolved
- colloid-electrolyte at low concentration
- solvent repelling
Down
- solvent attracting
- property - depends on the number of particles
- accumulation of particles on the surface
- dispersion of light through colloid
- movement of solvent molecules through a selectively permeable membrane
11 Clues: solvent repelling • solvent attracting • solid disperesed in liquid • increases the rate of reaction • no more solute can be dissolved • a process in which heat is released • dispersion of light through colloid • accumulation of particles on the surface • colloid-electrolyte at low concentration • property - depends on the number of particles • ...
Chemistry 2022-04-13
Across
- a row of chemical elements
- the amount of space an object takes up
- two elements formed together
- the center of an atom
- shiny and reflective
- the ability to become another object when pressed
- can hold electricity
Down
- a substance that cannot be decomposed into another substance
- a positive electric charge
- a way of how it happens and reacts
- reaction a change of physical form
11 Clues: shiny and reflective • can hold electricity • the center of an atom • a row of chemical elements • a positive electric charge • two elements formed together • a way of how it happens and reacts • reaction a change of physical form • the amount of space an object takes up • the ability to become another object when pressed • ...
Chemistry 2022-07-28
Across
- ______are made up of one or more atoms
- A chemical ____is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
- A ______bond consists of the mutual sharing of one or more pairs of electrons between two atoms.
- ______change the material involved in the change is structurally the same before and after the change.
- ____ ____any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.
Down
- A ______change happens when one chemical substance is transformed into one or more different substances.
- any atom or group of atoms that bears one or more positive or negative electrical charges.
- The ________ _____, also known as the periodic table of the elements, is a tabular display of the chemical elements.
- A ____ is a substance that can neutralize the acid by reacting with hydrogen ions.
- An _____ is any substance that in water solution tastes sour
- __is a measure of how acidic/basic water is.
11 Clues: ______are made up of one or more atoms • __is a measure of how acidic/basic water is. • An _____ is any substance that in water solution tastes sour • A ____ is a substance that can neutralize the acid by reacting with hydrogen ions. • any atom or group of atoms that bears one or more positive or negative electrical charges. • ...
Chemistry 2022-06-07
11 Clues: SO4 • we breathe • chemotherapy • hydrogen peroxide • acid and alkaline • F in periodic table • safety for your eyes • plumbum in statement • potential of hydrogen • proton number and neutron number • who is gonna score in chemistry?
chemistry 2022-06-13
Across
- Numeric functions always return numbers (or the system-missing value whenever the result is indeterminate)
- controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes structures that contain the hereditary information.
- formula, a group of letters and subscript numbers that represent that make up of a chemical compound
- sink, an activity or mechanism that absorbs and stores carbon dioxide
- an atom or group of atoms that has an electrical charge, either positive or negative
- new substance produced in a chemical reaction
- smallest unit into which matter can be divided without the release of electrically charged particles
Down
- Acids play important roles in the human body. The hydrochloric acid present in the stomach aids digestion by breaking down large and complex food molecules.
- Electrons play an essential role in numerous physical phenomena, such as electricity,
- is found naturally in many foods and as a supplement. Its main role in the body is to help maintain normal levels of fluid inside our cells
- water in all its different forms on earth
11 Clues: water in all its different forms on earth • new substance produced in a chemical reaction • sink, an activity or mechanism that absorbs and stores carbon dioxide • an atom or group of atoms that has an electrical charge, either positive or negative • Electrons play an essential role in numerous physical phenomena, such as electricity, • ...
Chemistry 2022-09-20
Across
- a stable, uniform mixture of two or more substances
- water-loving
- liquids that are not capable of being mixed together to form stable solutions
- an unstable physical mixture of two or more immiscible substances (substances that normally will not stay mixed) plus a special ingredient called an emulsifier
- a contraction of surface active agents; substances that allow oil and water to mix, or emulsify
- an ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable mixture
Down
- unstable physical mixtures of undissolved particles in a liquid
- liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
- oil-loving
- the substance that is dissolved in a solution
- the substance that dissolves the solute and makes a solution
11 Clues: oil-loving • water-loving • the substance that is dissolved in a solution • a stable, uniform mixture of two or more substances • the substance that dissolves the solute and makes a solution • unstable physical mixtures of undissolved particles in a liquid • liquids that are not capable of being mixed together to form stable solutions • ...
Chemistry 2021-12-03
Across
- Negatively charged subatomic particles
- The study of what substances are made of
- Makes up 78% of the air we breathe
- Tiny particles that all matter is made of
- The first column on the periodic table
- Mixture of metals
Down
- the substance in which the solute dissolves
- A pure substance made of only one kind of atom.
- A mixture when one substance dissolves another
- Building blocks of protein
- The Centre of an atom
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 2021-03-24
11 Clues: 1 orbit • conductor • don't rust • has no charge • inside a atom • proton helium • strongest metal • rust the fastest • Number for oxygen • Best collecting rain • what goes on the orbit
Chemistry 2023-11-09
Across
- letters and numbers that create a formula
- group of atoms held together with chemical bonds
- right of the periodic table
- atoms with fewer or more than 8 electrons in the outermost shell
- transfer electrons
Down
- when chemical bonds are formed or broken
- particle that contains protons, neutrons, and electrons
- distributed electrons
- left of the periodic table
- share electrons
- links between atoms in a substance that determines its identity
11 Clues: share electrons • transfer electrons • distributed electrons • left of the periodic table • right of the periodic table • when chemical bonds are formed or broken • letters and numbers that create a formula • group of atoms held together with chemical bonds • particle that contains protons, neutrons, and electrons • ...
Chemistry 2023-10-09
Across
- The property of matter that measures its resistance to acceleration
- The change of one or more substances into one or more different substances
- the ability to bend
- A substance that is made up of two or more chemically bonded elements
Down
- When a solid turn directly into a gas skipping the liquid phase
- A thin layer of corrosion that forms on the surface of copper, brass, aluminum, magnesium, and other soft metals
- The periodic series of metallic elements with atomic numbers 57 through 71
- a substance that takes part in and undergoes change during a reaction
- The temperature at which a liquid becomes a solid
- The temperature at which a solid becomes a liquid
- Composed of two atoms, of the same or different elements
11 Clues: the ability to bend • The temperature at which a liquid becomes a solid • The temperature at which a solid becomes a liquid • Composed of two atoms, of the same or different elements • When a solid turn directly into a gas skipping the liquid phase • The property of matter that measures its resistance to acceleration • ...
Chemistry 2024-02-19
Across
- what is the trend of carbon dioxide levels
- greenhouse gasses R_____ infrared
- Nitrogen and oxygen are not a greenhouse gas. why?
- what is a main cause for human climate change
- CH4+202-CO2+2H2O+ energy is the chemical equation for?
Down
- what is an effect the earth may experience as a result of climate change
- what do greenhouse gases change
- It increases carbon dioxide
- natural cause of greenhouse gases (Starts with v)
- A greenhouse gas
- Another way to increase carbon dioxide
11 Clues: A greenhouse gas • It increases carbon dioxide • what do greenhouse gases change • greenhouse gasses R_____ infrared • Another way to increase carbon dioxide • what is the trend of carbon dioxide levels • what is a main cause for human climate change • natural cause of greenhouse gases (Starts with v) • Nitrogen and oxygen are not a greenhouse gas. why? • ...
chemistry 2019-05-29
Across
- Tiny and negatively charged particle
- Grey mass in the sky, made up of very small floating drops of water
- Negative ion
- Heavy and neutral particle
- Any of the four substances (earth, water, air, and fire)
Down
- Positive ion
- It’s in the middle of the atom
- Not supporting or helping either side in a conflict
- Heavy and positively charged particle
- Electrically charged atom formed by the loss or gain of one or more electrons
- An arithmetical value like 4
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 2020-09-09
Across
- Study of matter and the changes it undergoes
- Study of substances and processes in living things
- / Use of math and computers to understand the chemical behaviours and design new compounds
Down
- Study of compounds containing carbon
- Any substance with a definite composition
- research / Done to solve a problem
- Study of the composition of materials
- development / Done to improve quality of life
- Study of compounds that aren't organic
- Study of changes of matter and their energy
- / Application of knowledge (usually scientific) for practical purposes
- research / Done to increase knowledge
12 Clues: Study of compounds containing carbon • research / Done to solve a problem • Study of the composition of materials • Study of compounds that aren't organic • research / Done to increase knowledge • Any substance with a definite composition • Study of changes of matter and their energy • Study of matter and the changes it undergoes • ...
Chemistry 2020-12-10
11 Clues: neutral atom • atom positive • negative atom • smallest particle • center of an atom • two or more elements • in the periodic table • You can see more than 2 parts • a body that has mass and space • a physical blend of 2 or more parts • it doesn’t look like it has more than 2 parts
Chemistry 2024-06-13
Across
- the neutrons and protons added together
- atoms are organised in rows in the periodic table
- attraction where opposite charges attract and keep the atoms shape
- positive charge subatomic particle located in nucleu
- negatively charged and located outside atom
Down
- electron __________ means located in shells in 2, 8, 8, 2
- shell the outermost layer of the electrons
- atoms are organised in columns in the periodic table
- anything that takes up space and has mass
- no charge subatomic particles located in nucleus
- number of protons and location on periodic table
11 Clues: the neutrons and protons added together • anything that takes up space and has mass • shell the outermost layer of the electrons • negatively charged and located outside atom • no charge subatomic particles located in nucleus • number of protons and location on periodic table • atoms are organised in rows in the periodic table • ...
Chemistry 2023-02-07
Across
- principle of paper chromatophraphy
- name of the constant for the number of units in a mole of a substance
- Process that produces a substance that is an essential part of everyones bathroom
- branched polymer that is present in starch
- Compound used for cracking of crude oils
- Theory used to determine geometry of a compound
- type of compound produced on reaction of nitrous acid with Aniline
Down
- Nylon 6 monomer
- Element with atomic number 29
- A group 17 element whose ion is an ingredient in toothpaste
- Type of reaction that is preferred if heat is applied to mixture at equilibrium
11 Clues: Nylon 6 monomer • Element with atomic number 29 • principle of paper chromatophraphy • Compound used for cracking of crude oils • branched polymer that is present in starch • Theory used to determine geometry of a compound • A group 17 element whose ion is an ingredient in toothpaste • type of compound produced on reaction of nitrous acid with Aniline • ...
chemistry 2023-08-13
Across
- firm and stable in shape
- a small discrete amount of something
- liquid that has gone through a process of filtration
- a body temperature above normal
- pouring from one container into another
Down
- the action of being moved apart
- holding as much water as can be absorbed
- a substance made by mixing other substances together
- remove unwanted items
- a substance that flows freely
- particles filling the the whole container
11 Clues: remove unwanted items • firm and stable in shape • a substance that flows freely • 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 • a substance made by mixing other substances together • ...
chemistry 2023-04-14
Across
- the electrons located at the outermost shell of an atom
- how easily a substance reacts chemically with other substances
- a neutral subatomic particle
- the basic unit of a chemical element
- amount of matter in a particle or object
- A small, positively charged particle of matter found in the atoms of all elements
Down
- an element intermediate in properties between the typical metals and nonmetals
- a part or aspect of something abstract
- negatively charged subatomic particle
- a substance characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- a Substance which are soft and dull,non-lustrous,non-sonorous,not ductile,not malleable, and poor conductor of heat and electricity
11 Clues: a neutral subatomic particle • the basic unit of a chemical element • negatively charged subatomic particle • a part or aspect of something abstract • amount of matter in a particle or object • the electrons located at the outermost shell of an atom • how easily a substance reacts chemically with other substances • ...
Chemistry 2025-02-18
Across
- A chemical reaction where one compound breaks down into two or more simpler substances
- The number of particles in one mole equal to 6.022 × 10²³
- A chemical reaction where two or more substances combine to form a single product
- Reaction A reaction where two compounds exchange ions forming two new compounds
- The mass of one mole of a substance measured in grams per mole (g/mol)
- A reaction where a substance reacts with oxygen releasing energy in the form of heat and light
Down
- Matter cannot be created or destroyed in a chemical reaction the mass of the reactants equals the mass of the products
- The simplest whole-number ratio of atoms in a compound
- Reaction A reaction where one element replaces another in a compound
- The actual number of atoms of each element in a molecule of a compound
- A unit that measures the amount of a substance equal to 6.022 × 10²³ particles
11 Clues: The simplest whole-number ratio of atoms in a compound • The number of particles in one mole equal to 6.022 × 10²³ • Reaction A reaction where one element replaces another in a compound • The actual number of atoms of each element in a molecule of a compound • The mass of one mole of a substance measured in grams per mole (g/mol) • ...
Chemistry 2024-10-14
Across
- The quantitative relation between elements in compounds, important in laws like Proust's
- The chemist who formulated the law of conservation of mass
- A group of atoms bonded togethe
- A substance formed when two or more chemical elements are chemically bonded together
- A compound consists of 20 g of calcium and 80 g of oxygen. If you want to make the same compound using 10 g of calcium, how many grams of oxygen will be needed
Down
- The scientist who formulated the law of definite proportions
- The amount of product obtained in a chemical reaction
- The smallest unit of an element, as defined by Dalton's theory
- A pure substance consisting of only one type of atom
- According to Lavoisier, in a closed system, the mass of reactants and products is this
- In a combustion reaction, 12 g of carbon reacts with 32 g of oxygen to produce carbon dioxide. What is the total mass of carbon dioxide produced
11 Clues: A group of atoms bonded togethe • A pure substance consisting of only one type of atom • The amount of product obtained in a chemical reaction • The chemist who formulated the law of conservation of mass • The scientist who formulated the law of definite proportions • The smallest unit of an element, as defined by Dalton's theory • ...
Chemistry Puzzle 2020-12-18
Across
- Completely filled valence shell
- A complex reactant breaks down into simpler products
- Non-Brittle
- More than 2 elements
- Electrical conductivity of Covalent bonds
- Bond that shares electrons
- Bond that has the characteristics of Brittle
- Reaction often with a change of color
- Group 17
- 2 Elements
- To mix a dissolvent into a solvent completely
Down
- To have a liquid turn into gas form
- Liquid with unseeable molecules
- Bond with a sea of electrons
- Two or more reactants make a product
- Reaction often associated with melting
- The type of atoms that make up a covalent bond
- Liquid with large seeable molecules
- Brittle
- Melting point of Covalent bonds
20 Clues: Brittle • Group 17 • 2 Elements • Non-Brittle • More than 2 elements • Bond that shares electrons • Bond with a sea of electrons • Completely filled valence shell • Liquid with unseeable molecules • Melting point of Covalent bonds • To have a liquid turn into gas form • Liquid with large seeable molecules • Two or more reactants make a product • Reaction often with a change of color • ...
Ocean Chemistry 2020-11-06
Across
- Amount of matter something contains
- How much space something takes up
- This involves warmer and colder water
- Chemical processes of living organisms
- Shows biological activity in ocean
- Study of mainly carbon compounds
- The wearing down of something
- This involves acid and water
- Amount of salt a substance contains
- Measure of mass
Down
- H2O
- Temperature of water at its surface
- O2
- Main reservoir for this is atmosphere
- Dissolving within a liquid
- Study of other non-organic compounds
- Example: sodium chloride
- Molecules/substances inside something
- CO2
19 Clues: O2 • H2O • CO2 • Measure of mass • Example: sodium chloride • Dissolving within a liquid • This involves acid and water • The wearing down of something • Study of mainly carbon compounds • How much space something takes up • Shows biological activity in ocean • Amount of matter something contains • Temperature of water at its surface • Amount of salt a substance contains • ...
Chemistry 2 2021-10-27
Across
- mutual electrical attraction between nuclei and valence electrons of different atoms is a(blank) bond
- repulsion between the sets of valence-level electrons surrounding an atom causes these sets to be oriented as far apart as possible is (blank) theory
- indicates the relative number of atoms of each kind in a chemical compound by using the atomic symbols and numeric subscripts is call a chemical (blank)
- the percentage by mass of each element in a compound
- the chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
- a chemical compound whose simplest units are molecules is called a molecular (blank)
- the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
- a number assigned to an element in chemical combination which represents the number of electrons lost or gained, if the number is negative, by an atom of that element in the compound
- bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
- a neutral group of atoms that are held together by covalent bonds
- ions formed from a single atom are
Down
- the mixing of two or more atomic orbitals of similar energies on the same atom to produce hybrid atomic orbitals of similar energies
- bonding that results from sharing electron pairs between two atoms
- the ability of a substance to be hammered or beaten into thin sheets
- a charged group of covalently bonded atoms is a (blank) ion
- the energy released when one mole of an ionic crystalline compound is formed from gaseous ions is called (blank) energy
- created by equal but opposite charges that are separated by short distance
- a bond with an uneven distribution of charge
- chemical bonding that results from electrical attractions between cations and anions is (blank) bonding
19 Clues: ions formed from a single atom are • a bond with an uneven distribution of charge • the percentage by mass of each element in a compound • a charged group of covalently bonded atoms is a (blank) ion • a neutral group of atoms that are held together by covalent bonds • bonding that results from sharing electron pairs between two atoms • ...
Carbon Chemistry 2018-04-08
Across
- / alkane with four carbons
- / the black sooty product of incomplete combustion
- / highest boiling point out of pentane and ethane
- / made from hydrogen and carbon and when burned releases carbon products
- / alkane with eight carbons
- / a straight chain hydrocarbon with single carbon - carbon bonds
- / alkane with two carbons
- distillation / the name of the process that breaks crude oil into alkanes
- / a hydrocardon with a hydroxyl (OH) group
Down
- / alkane with six carbons
- / alkane with seven carbons
- / the hydrocarbon with the highest boiling point out of methanol and methane
- / alkane with three carbons
- / the burning of organic substances is ____________
- / alkane with one carbon
- / the state of alkanes 5-8
- / suffix for an alcohol
- / alcohol with 2 carbons
- / alkanes 1-4 are in this state
19 Clues: / suffix for an alcohol • / alkane with one carbon • / alcohol with 2 carbons • / alkane with six carbons • / alkane with two carbons • / alkane with four carbons • / the state of alkanes 5-8 • / alkane with seven carbons • / alkane with three carbons • / alkane with eight carbons • / alkanes 1-4 are in this state • / a hydrocardon with a hydroxyl (OH) group • ...
Chemistry crossword 2018-12-01
19 Clues: H2O • mass • fire • groups • period • shinny • burning • mixtures • reaction • absorbs heat • charged atom • organic catalysts • physical substance • releases heat energy • air combine with metal • mass number-atomic mass • a table of chemical elements • oxygen combines with a substance • workplace hazardous materials information system
Lunsford-chemistry 2019-10-18
Across
- what we end with
- used to determine how much acid or base is in something
- atoms bonded together
- reaction where clouds or jelly or solid forms
- used for heating and stirring liquids
- maker of the periodic table
- used for mixing
Down
- the smallest part of any element
- material doesn’t change
- material changes
- pure substance that is made from a single type of atom
- materials we start with
- closer to 0
- used to produce a flame
- the mass of a atom
- closer to 14
- tubes are used to test the reaction to chemicals
- mixture is the same
- materials mixed together
19 Clues: closer to 0 • closer to 14 • used for mixing • what we end with • material changes • the mass of a atom • mixture is the same • atoms bonded together • material doesn’t change • materials we start with • used to produce a flame • materials mixed together • maker of the periodic table • the smallest part of any element • used for heating and stirring liquids • ...
Chemistry vocab 2016-03-17
Across
- group that makes 1- ions
- consists of only one type of atom
- compounds that have a bond between metals and non-metals
- formed when an atom loses electrons
- consists of two or more atoms
- compounds in which atoms share electrons
- indicates the number of protons in the nucleus
- word used to describe the outermost electron shell
- metals found in centre of periodic table
- type of ion that has more than one element in it
- formed when an atom gains electrons
- elements with a full valence shell
Down
- building blocks of all matter
- uncharged particle found in the nucleus
- group that makes 1+ ions
- negative particle that orbits the nucleus
- consists of two or more elements
- indicates the number of nucleons in the nucleus
- positively charged particle in the nucleus
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 • ...
carbohydrate chemistry 2023-10-17
Across
- simplest aldose monosaccharide (14)
- scientist who showed glucose in pyranose ring structure (7)
- anticoagulant heteropolysaccharide (7)
- polysaccharide used for renal function test (6)
- tautomerism of glucose in alkaline medium (7)
- nonsulfated heteropolysaccharide present in synovial fluid (14)
- polysaccharide that cannot be digested (9)
- rotation of plane polarized light to the right (14)
- isomerism of glucose and galacotose (6)
Down
- example of cardiac glycoside (9)
- OH gp of anomeric C condensed with non carbohydrate (9)
- seven carbon ketose monosaccharide (13)
- heteropolysaccharide that does not contain uronic acid (14)
- first carbon atom in glucose in ring structure is called as (8)
- non reducing disaccharide (7)
- one of the monosaccharide of milk sugar (9)
- change in specific rotation to 52.5 (12)
- animal starch (8)
- pentose sugar of RNA (6)
19 Clues: animal starch (8) • pentose sugar of RNA (6) • non reducing disaccharide (7) • example of cardiac glycoside (9) • simplest aldose monosaccharide (14) • seven carbon ketose monosaccharide (13) • anticoagulant heteropolysaccharide (7) • isomerism of glucose and galacotose (6) • change in specific rotation to 52.5 (12) • polysaccharide that cannot be digested (9) • ...
Chemistry Crossword 2023-10-22
Across
- When a solute mixes completely with a solvent
- Temperature at which a substance turns from a liquid to a gas
- Change from a solid directly into a gas
- Mixture formed when a solvent dissolves a solute
- A way to think about how substances behave in terms of small, moving particles
- Contains only 1 type of substance
- A very tiny object such as an atom or molecule, too small to be seen with a microscope
- Change from solid to liquid
- When a solution is unable to dissolve more solute
Down
- How much matter there is in a particular volume
- Change of state from gas to liquid
- Temperature at which a substance turns from a solid to a liquid
- Maximum mass of solute that dissolves in a certain volume of solvent
- Allows heat/electricity to be flow
- A substance, normally a liquid, that dissolves another substance
- Change from liquid to a solid
- A substance that can dissolve in a liquid
- Change from liquid to gas
- Resists the flow of heat/electricity
19 Clues: Change from liquid to gas • Change from solid to liquid • Change from liquid to a solid • Contains only 1 type of substance • Change of state from gas to liquid • Allows heat/electricity to be flow • Resists the flow of heat/electricity • Change from a solid directly into a gas • A substance that can dissolve in a liquid • When a solute mixes completely with a solvent • ...
Chemistry crossword 2024-04-12
Across
- A mixture where throughout the solution the composition is not uniform
- A mixture of two or more liquids that are usually immiscible, but adopt a microscopic homogeneous aspects and a microscopic heterogenous one
- A substance formed from the combination of two or more metals
- a substance that can be dissolved into a solution by a solvent
- the property where two substances are not capable of combining to form a homogeneous mixture
- substances in which other materials dissolve to form a solution
- containing one or more double or triple bonds and thus capable of undergoing addition reactions.
- Mixture of a fluid that contains solid particles
- Two liquids that combine in any ratio to form a homogeneous solution
- a physical or chemical situation where a system can take no more of a substance
- A suspension of particles or droplets in the air
- the ratio of the moles of a solute to the total liters of a solution
Down
- One who's composition is uniform throughout the mixture
- unit that reports the amount of solute present in a known amount of solution
- the effect of light scattering in colloidal dispersion, while showing no light in a true solution
- A substance consisting of particles larger than atoms or molecules
- A dispersion of gas bubbles in a liquid
- a mixture of two or more substances
- substance that conducts electric current as a result of a dissociation into positively
19 Clues: a mixture of two or more substances • A dispersion of gas bubbles in a liquid • Mixture of a fluid that contains solid particles • A suspension of particles or droplets in the air • One who's composition is uniform throughout the mixture • A substance formed from the combination of two or more metals • a substance that can be dissolved into a solution by a solvent • ...
Organic Chemistry 2023-04-17
Across
- the product of hydration
- 1,4 isomer
- isomers that differ only in the 3-D arrangement of atoms
- adding water to an alkene
- benzene as a substituent
- methylbenzene
- aminobenzene
- aromatic compounds contain a ___ ring
- alkanes are ____ in water
- 1,3 isomer
- hydroxybenzene
Down
- adding hydrogen to an alkene
- adding a halogen to an alkene
- a secondary alcohol is oxidized to a ____
- contain a sulfhydryl group
- alcohols have a ___ group
- hydrocarbons having only C-C and C-H single bonds
- compounds that contain a carbon-carbon double bond
- 1,2 isomer
19 Clues: 1,4 isomer • 1,2 isomer • 1,3 isomer • aminobenzene • methylbenzene • hydroxybenzene • the product of hydration • benzene as a substituent • adding water to an alkene • alcohols have a ___ group • alkanes are ____ in water • contain a sulfhydryl group • adding hydrogen to an alkene • adding a halogen to an alkene • aromatic compounds contain a ___ ring • ...
Chemistry words 2022-12-12
Across
- What happens to liquid to turn it into a gas?
- What is it called when we have only one type of atom?
- what is it called when several substances are jumbled together?
- What state of matter can change its shape but not its volume?
- what do we call it when liquid turns to a solid?
- when a gas cools down it will under go?
- What is the term used to describe how much of somthing is there?
- Diffusion is where particles move from a high ------------- to a low -------------?
- What state of matter can not change shape or volume?
- When a chemical reacts with oxygen it is called?
Down
- what is the name given to the temperature that liquids turn to gasses?
- The name given to describe how much of somthing there is in a set space?
- What do we call the substances that are created in a chemical reaction?
- What type of reaction releases heat?
- What state of matter can change its shape and volume?
- The name given when things spread out from high concentrations to low concentrations?
- What do we call it when we have 2 or more elements bonded together?
- What do we call the substances that react in a chemical reaction?
- what is the name given to the temperature that solids turn to liquids?
19 Clues: What type of reaction releases heat? • when a gas cools down it will under go? • What happens to liquid to turn it into a gas? • what do we call it when liquid turns to a solid? • When a chemical reacts with oxygen it is called? • What state of matter can not change shape or volume? • What is it called when we have only one type of atom? • ...
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 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 1 2023-09-01
Across
- the first element on the periodic table
- description of bonded atoms
- Which is larger, a decimeter or a millimeter
- A type of mixture with all components NOT equally distributed
- the measurement taken by dividing the mass by the volume
- A system used to help shorten very large or very small numbers
- The study of matter and its properties
- the chemicals that are formed during a reaction
Down
- a solid that forms from mixing two liquids
- 10^3 meters
- the amount of centigrams in a gram
- fundamental materials of the universe organized in the periodic table
- A type of mixture with all components equally distributed
- a product seen from bubbles forming
- the chemicals that start a chemical reaction
- the law of ______________ of mass
- Description of bonded atoms composed of at least two different elements
- the amount of space taken up by an object or a sample
- the amount of "stuff" in an object
19 Clues: 10^3 meters • description of bonded atoms • the law of ______________ of mass • the amount of centigrams in a gram • the amount of "stuff" in an object • a product seen from bubbles forming • The study of matter and its properties • the first element on the periodic table • a solid that forms from mixing two liquids • Which is larger, a decimeter or a millimeter • ...
CHEMISTRY Revision 2025-03-21
Across
- A soluble base (6)
- The maximum amount of solute that can dissolve in a known amount of solvent at a given temperature (10)
- A method to find the concentration of an unknown substance (9)
- When the hydrogen in an acid is replaced with a metal in a reaction (4)
- A subatomic particle with a negative charge (7)
- A synonym for fizzing in a chemical reaction (13)
- A positively charged ion (6)
- A negatively charged ion (5)
- The dense, center of the atom (7)
- A substance in which substances can be dissolved (7)
Down
- The arrangement of metals in order from most to least reactive (10,6)
- A substance which can be dissolved in a solvent (6)
- A molecule that can donate a proton or accept an electron pair in a reaction (4)
- When a solution has the maximum amount of of a substance dissolved in a liquid. (9,8)
- Water molecules chemically bonded into a crystal structure (5,2,15)
- Acid + Metal --> Salt + ? (8)
- The pH where something is neutral (5)
- The reaction where there is oxidation and reduction in short (5)
- The point where one drop of a solution will neutralize the other solution and involve a colour change (3,5)
19 Clues: A soluble base (6) • A positively charged ion (6) • A negatively charged ion (5) • Acid + Metal --> Salt + ? (8) • The dense, center of the atom (7) • The pH where something is neutral (5) • A subatomic particle with a negative charge (7) • A synonym for fizzing in a chemical reaction (13) • A substance which can be dissolved in a solvent (6) • ...
CHEMISTRY BASICS 2024-11-25
Across
- A CHEMICAL REACTION
- A CHARACTERISTIC THAT CAN BE OBSERVED OR MEASURED WITHOUT CHANGING THE SAMPLE'S COMPOSITION
- ALTERS THE PHYSICAL PROPERTIES OF A SUBSTANCE WITHOUT CHANGING ITS COMPOSITION
- A PROPERTY THAT IS DEPENDENT ON THE AMOUNT OF SUBSTANCE PRESENT
- THE ONLY COMMON SUBSTANCE ON EARTH THT EXISTS NATURALLY AS A SOLID, A LIQUID, AND A GAS
- EXTERNAL ______ CAN AFFECT BOTH PHYSICAL AN CHEMICAL PROPERTIES
- A TYPE OF PROPERTY THAT IS NOT DEPENDENT ON THE AMOUNT OF SUBSTANCE PRESENT
- A BROWNISH-ORANGE POWDERY SUBSTANCE
- IN A CHEMICAL REACTION, PRODUCTS HAVE THE SAME ______ AS REACTANTS
- A STATE OF MATTER HAVING NEITHER A DEFINITE SHAPE OR VOLUME
Down
- THE PHYSICAL FORMS IN WHICH ALL MATTER IN NATURE EXISTS
- A LAW THAT STATES THAT MASS IS NEITHER CREATED NOR DESTROYED DURING A CHEMICAL REACTION; IT IS CONSERVED
- IN A CHEMICAL REACTION, REACTANTS FORM ______
- THE ABILITY OF A SUBSTANCE TO COMBINE WITH OR CHANGE INTO ONE OR MORE OTHER SUBSTANCES
- ANYTHING THAT MASS AND TAKES UP SPACE
- A TRANSITION OF MATTER FROM ONE STATE TO ANOTHER
- A STATE OF MATTER IN BETWEEN SOLID AND GAS
- A STATE OF MATTER THAT HAS A DEFINITE SHAPE AND VOLUME
- REFERS TO THE GASEOUS STATE OF A SUBSTANCE THAT IS A SOLID OR A LIQUID AT ROOM TEMPERATURE
19 Clues: A CHEMICAL REACTION • A BROWNISH-ORANGE POWDERY SUBSTANCE • ANYTHING THAT MASS AND TAKES UP SPACE • A STATE OF MATTER IN BETWEEN SOLID AND GAS • IN A CHEMICAL REACTION, REACTANTS FORM ______ • A TRANSITION OF MATTER FROM ONE STATE TO ANOTHER • A STATE OF MATTER THAT HAS A DEFINITE SHAPE AND VOLUME • THE PHYSICAL FORMS IN WHICH ALL MATTER IN NATURE EXISTS • ...
Chemistry IGCSE 2025-05-11
Across
- Gas that turns limewater milky
- Positively charged subatomic particle
- Unit for amount of substance
- Atoms with same protons, different neutrons
- Change from liquid to gas
- Gas from acid and metal reaction
- Sound in test for hydrogen
Down
- Method to separate soluble solid from solution
- Salt from hydrochloric acid
- pH less than 7
- Reaction between acid and base
- Process when gas turns into liquid
- Substance with only one type of atom
- Method to separate colored dyes
- Simplest ratio of atoms in a compound
- Number in front of formula in a balanced equation
- Central part of an atom
- 6.02 × 10²³ particles
- State of matter with fixed shape and volume
- State with fast, random-moving particles
20 Clues: pH less than 7 • 6.02 × 10²³ particles • Central part of an atom • Change from liquid to gas • Sound in test for hydrogen • Salt from hydrochloric acid • Unit for amount of substance • Reaction between acid and base • Gas that turns limewater milky • Method to separate colored dyes • Gas from acid and metal reaction • Process when gas turns into liquid • ...
Chemistry Vocabualry 2025-04-29
Across
- the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons
- characteristics of a substance that can be observed or measured without changing its chemical composition
- substance that is doing the dissolving.
- having a regular, repeating pattern.
- two or more substances mixed together whose composition is not fixed.
- elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
- a table that arranges chemical elements based on their atomic number, electron configuration, and recurring chemical properties
- substance that is being dissolved
- semiconductors that are elements that have properties of both metals and nonmetals.
Down
- the ability of one substance to dissolve another.
- elements that are shiny and are good conductors of thermal energy and electric current.
- anything that occupies space and has mass.
- a property of matter that describes a substance based on its ability to change into a new substance with different properties.
- a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
- consist of atoms of two or more elements that are joined to chemical bonds.
- a substance that cannot be broken down chemically into simpler kinds of matter.
- each horizontal row of elements on a periodic table.
- each vertical row of elements on a periodic table.
- a group of atoms held together by covalent bonds.
19 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • the ability of one substance to dissolve another. • a group of atoms held together by covalent bonds. • each vertical row of elements on a periodic table. • each horizontal row of elements on a periodic table. • ...
S3 Chemistry 2025-05-22
Across
- This type of compound has a carbon to carbon double bond.
- Decreasing the particle size, increases the _________ area.
- Protons and neutrons are in this part of the atom.
- Increasing this, increases the rate of reaction.
- A mixture of two or more elements, at least one of which is a metal.
- Metal + acid --> _________ + hydrogen
- The mass number = number of protons + number of ___________ .
- This is an example of a covalent network.
- These are found on energy levels.
- Average rate = change in _________ / time taken.
Down
- The mass of an electron.
- The symbol of this metal is K.
- Carbon dioxide is a _____________ molecular compound.
- A family of compounds with the same general formula is called a ____________ series.
- When monomers react together they form a __________ .
- A chemical reaction that releases energy to the surroundings is ____________ .
- The mass of a proton.
- Sodium chloride is an __________ compound.
- The ________ number of iron is 26.
19 Clues: The mass of a proton. • The mass of an electron. • The symbol of this metal is K. • These are found on energy levels. • The ________ number of iron is 26. • Metal + acid --> _________ + hydrogen • This is an example of a covalent network. • Sodium chloride is an __________ compound. • Increasing this, increases the rate of reaction. • ...
Chemistry Apparatus 2025-08-25
Across
- Cylinder – Measures liquid volumes, though less accurately than a burette.
- Clamp – Secures glassware or equipment to a stand.
- Plate – Plate with multiple wells for testing small samples.
- Flask Conical vessel for swirling and heating liquids.
- Container for substances that require high-temperature heating.
- Container for heating liquids and reactions.
- Gauze – Distributes heat evenly and protects glassware from flames.
- and Pestle – Grinds solids into fine powder or paste.
- Used to hold hot crucibles, dishes, or flasks.
- Bottle – Stores liquid or solid chemicals.
Down
- Measures and delivers accurate volumes during titration.
- Flask – Prepares solutions with precise volumes.
- Transfers or measures small amounts of liquid.
- Supports filter paper and transfers liquids or powders.
- Ring – Supports funnels, flasks, or wire gauze during heating.
- Flask – Round-bottom vessel for uniform heating and swirling.
- – Device for measuring temperature.
- Used to draw liquid through a pipette by suction.
- Lamp Produces open flame for heating or burning.
- Dish – Separates mixtures by evaporating the liquid portion.
20 Clues: – Device for measuring temperature. • Bottle – Stores liquid or solid chemicals. • Container for heating liquids and reactions. • Transfers or measures small amounts of liquid. • Used to hold hot crucibles, dishes, or flasks. • Flask – Prepares solutions with precise volumes. • Lamp Produces open flame for heating or burning. • ...
Get to Know Your STEM Professors! 2019-08-26
Across
- This Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
- 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 person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- 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 person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- 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 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 teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
Down
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- 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 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 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 conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- 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 Biology professor teaches Biological Foundations II and botany and directed the undergraduate research program RISE which ended recently.
- This professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
- 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 person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- 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 person is a professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- This Biology professor has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- 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 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 teaches Microbiology, Virology and Biological Foundations I. He is also the faculty advisor for the Pre-physician Assistant Club.
Down
- This professor teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
- 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 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 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 conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- This Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- 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 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 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 person is from Virginia and is the newest professor in the Department of Biology. He teaches Anatomy & Physiology.
- This Biology professor conducts cancer biology research and teaches Biological Foundations II and Cell Biology.
- 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 teaches College Chemistry I and II and is fondly known as Ms. T. by her students.
Down
- This Chemistry professor teaches Organic Chemistry and Biochemistry.
- 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 professor in the Department of Psychology and teaches courses such as Research Methods & Analysis in Psychology I & II.
- 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 has been at Barry for 27 years. She teaches Anatomy and Biology of Crime.
- This professor teaches Chemistry 111 and 112 and directs a chemistry outreach program called COACH.
- 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 Math & Computer Science professor teaches precalculus I and II and is also the assistant chair of that department.
- 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 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 professor is a psychologist who until recently, served as the Director of the Office of Accessibility Services (OAS).
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 2025-03-28
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
school 2021-03-03
15 Clues: sing • drawing • formula • cooking • experiment • place to study • technology study • education sports • energy and force • living organisms • write assignment • elements compounds • to write something • writing school lesson • knowledge of the lesson
school 2021-03-03
15 Clues: sing • drawing • formula • cooking • experiment • place to study • energy and force • living organisms • write assignment • education sports • elements compounds • to write something • writing school lesson • knowledge of the lesson • technology technology study
Science and technology 2021-07-21
Across
- the study of weather and climate.
- a person who dispenses medicinal drugs and advises medicinal drugs and advises on their uses.
- a person who has trained in and practices medicinal science
- the study of matter, energy, force and motion.
- a skilled person who designs, builds or maintains engines, buildings, bridges and roads.
- knowledge the information produced from the study of science.
- phenomena the things happen in nature
- a person trained in chemistry.
Down
- the study of life.
- the study of composition and chemical properties of substances.
- an animal doctor.
- the application of scientific knowledge
- a person trained in physics
- the study of planets and stars in the universe.
- The systematic study of nature and how it affects us and our environment.
15 Clues: an animal doctor. • the study of life. • a person trained in physics • a person trained in chemistry. • the study of weather and climate. • phenomena the things happen in nature • the application of scientific knowledge • the study of matter, energy, force and motion. • the study of planets and stars in the universe. • ...
School Subjects 2021-07-09
15 Clues: past,wars • atom,proton • ruler,shapes • constitution • paints,paper • animals,nature • writers,novels • copybook,rules • bottles,materials • programms,password • musical instruments • trainers,sport suit • mainlands,landscape • new language,alphabet • numbers,mathematical symbols
STEM Careers of the Day 2025-08-01
Across
- This type of engineer designs power plants and tools which use radioactivity
- A "_____" practitioner helps treat human patients and diagnose illnesses
- Design houses using art and science
- Studies rocks; helps with resource extraction and natural disaster prevention
- Explore human history by analyzing physical artifacts
- A scientist who uses analysis to investigate crime scenes
- A biologist who studies life in our oceans and lakes
- Use biology and chemistry to do research
Down
- An engineer who works on building physical things, like robots and cars
- A doctor for pets
- Engineers who use chemistry and process engineering to scale manufacturing
- Engineers that design electronic components (hardware and software)
- Goes up into space
- These scientists design, process, and characterize "_________"
- This engineer designs bridges, roads, & buildings
15 Clues: A doctor for pets • Goes up into space • Design houses using art and science • Use biology and chemistry to do research • This engineer designs bridges, roads, & buildings • A biologist who studies life in our oceans and lakes • Explore human history by analyzing physical artifacts • A scientist who uses analysis to investigate crime scenes • ...
Wash Quality 2025-10-01
Across
- Low surface tension assists with this process.
- This type of water decreases the effectiveness of high pH chemistry.
- Due to seasonal changes, you will need to use more high pH chemistry when there is an excess of this type of contaminant.
- The point in the tunnel when high-pH is ideal.
- Excess use of this remover can build up in wraps and affect wash quality.
- This is the second step when determining the cause of a wash quality problem.
- The location in a foam generator where a tuffy should be first packed before proceeding (using a tool such as a long screw driver.
- This type of pad is used in the foam generator body.
- Applying too much bug remover can cause a pH imbalance leading to this look on cars.
- This type of tension allows a liquid's surface to resist an external force, much like a thin skin or elastic sheet.
- This clamp allows access into the foam generator body where pads are packed.
- This line mixes with liquid to create foam.
- This is used to lubricate vehicle surfaces and increase dwell time of chemistry.
- This element of cleaning requires mechanical action from cloths and brushes, as well as pressurized water.
- This scale is used to measure how acidic or basic a liquid is, and is indicated by a number from 0 to 14.
- This is the third step when determining the cause of a wash quality problem.
- This element of cleaning should be addressed last when troubleshooting wash quality issues.
- High surface tension helps this process.
Down
- This changes seasonally and could affect the other four elements of cleaning a vehicle.
- The point in the tunnel when low-pH is ideal.
- This occurs when the molecules of one substance are more attracted to each other than they are to a surrounding substance.
- This type of surface tension causes water to spread, making it ideal for cleaning.
- This element of cleaning addresses the use of city water, RO, and ROR water. (two words)
- This element of cleaning deals with how long a chemical application remains on a vehicle as well as conveyor speed.
- These apply Unity Chemistry to vehicles.
- It is important to do this with high and low pH to continue producing clean, dry, and shiny vehicles.
- This is the first step when determining the cause of a wash quality problem.
- This line mixes with air to create foam.
- This type of water is pure and has been treated by reverse osmosis.
- This is the fourth and final step when determining the cause of a wash quality problem.
- This type of surface tension causes water to bead, making it ideal for drying.
31 Clues: These apply Unity Chemistry to vehicles. • This line mixes with air to create foam. • High surface tension helps this process. • This line mixes with liquid to create foam. • The point in the tunnel when low-pH is ideal. • Low surface tension assists with this process. • The point in the tunnel when high-pH is ideal. • ...
Chemistry Crossword 2015-11-09
Across
- The name of the bond that involves the overlap of P orbitals
- The element with the highest electronegativity using the Pauling scale
- Ozone is an_____ of oxygen
- Stage 3 of mass spectrometry
- The smallest of the alkynes
- Tendency of an atom to attract electrons to itself when chemically combined to another atom
- A _____ series is a family of compounds with the same functional group
- The name for the NH2 functional group
Down
- A store of chemical potential energy
- What block is uranium found in on the periodic table
- The chain reaction in free radical substitution occurs in the_____ step
- The process that causes a positive ion to split into pieces during mass spectrometry
- The catalyst used in catalytic cracking
- The second stage in electrophilic addition involves a _____ intermediate
- In a reaction between an alcohol and a carboxylic acid water and an _____ are products
- Apart from branched alkanes what type of compound is formed from catalytic cracking
- The first step in a mechanism
- The type of C-C bond found in ethane
- The chemical formula of potassium cyanide
19 Clues: Ozone is an_____ of oxygen • The smallest of the alkynes • Stage 3 of mass spectrometry • The first step in a mechanism • A store of chemical potential energy • The type of C-C bond found in ethane • The name for the NH2 functional group • The catalyst used in catalytic cracking • The chemical formula of potassium cyanide • ...
Chemistry Review 2017-11-15
Across
- Number / It defines the isotopes
- that makes up everything
- reaction/ A reaction involving the partials in the nucleus of an atom that can change one element into another element
- charged partials
- Model/A model that shows what an atom looks like
- is in the nucleus of the atom
- Metal /Groups 3 through 12 on the periodic table
- He was a famous chemist
Down
- An element that lacks metal proprieties
- that have the same number of protons and different number's of neutrons
- Level /An electrons movement
- model / This shows the atoms energy level
- Rows of the periodic table
- Negatively charged partials
- on the periodic table
- He discovered patterns in the periodic table
- Mass/ The average mass of an atom
- Table / An arrangement of the elements
- An atoms center
19 Clues: An atoms center • charged partials • on the periodic table • He was a famous chemist • that makes up everything • Rows of the periodic table • Negatively charged partials • Level /An electrons movement • is in the nucleus of the atom • Number / It defines the isotopes • Mass/ The average mass of an atom • Table / An arrangement of the elements • ...
Chemistry Crossword 2018-04-09
Across
- determines the number of energy levels.
- if the numbers of atoms for each element are the same on both the reactants and product the equation is _________.
- reactivity is determined by an element’s ___________.
- on the left side of the “staircase”, good conductors of heat, malleable and ductile.
- on the right side of the “staircase”,does not conduct heat/electricity, brittle and dull.
- tells you how many atoms of that element are present.
- a substance that forms in a chemical reaction.
- the smallest unit of matter.
- has a neutral charge and is located in the nucleus.
- where most of the mass in an atom is located.
- have properties of both metals and nonmetals.
- The law of conservation of _____ states that _____ cannot be created or destroyed.
Down
- elements in the same ______ share similar physical and chemical properties.
- a substance or molecule that participates in a chemical reaction.
- non-reactive group, group 18.
- tells you how many molecules of that particular compound you have.
- a group of two or more atoms that are chemically bonded together. Ex. H2O
- has a negative charge and is located in a cloud outside of the nucleus.
- this subatomic particle identifies an element.
19 Clues: the smallest unit of matter. • non-reactive group, group 18. • determines the number of energy levels. • where most of the mass in an atom is located. • have properties of both metals and nonmetals. • a substance that forms in a chemical reaction. • this subatomic particle identifies an element. • has a neutral charge and is located in the nucleus. • ...
Environmental Chemistry 2012-11-07
Across
- Bioaccumulating contaminant found in the Great Lakes
- This chemical was once widely used as an anesthetic
- These intermolecular forces are responsible for waters high surface tension
- By planting more of these, we can help reduce carbon dioxide in the atmosphere
- Ozone is a part of this level of the atmosphere
- A procedure used to determine the unknown concentration of an substance, by carefully adding a specific amount of a substance of which the concentration is known
- A type of mite that is responsible for CCD in bees
- Ozone depleting contaminant
- Occupational expose to this element (Pb) is the main cause of poisoning
- Phenolphthalein is an example of this
- This gas is primarily responsible for acid rain
Down
- The most abundant gas in Earth's atmosphere
- This chemical is a carbon atom triple bonded to a nitrogen
- This chemical (CCL4)is both a greenhouse gas and an ozone depleting substance
- Also known as, Quicksilver
- Water contaminated with this element (number 33) is a serious concern worldwide
- Nerve gas An extremely lethal nerve agent
- These rays emitted from the sun can have cancerous effects on humans
- This chemical is known to cause birth defects
19 Clues: Also known as, Quicksilver • Ozone depleting contaminant • Phenolphthalein is an example of this • Nerve gas An extremely lethal nerve agent • The most abundant gas in Earth's atmosphere • This chemical is known to cause birth defects • Ozone is a part of this level of the atmosphere • This gas is primarily responsible for acid rain • ...
Chemistry Vocabulary 2013-10-30
Across
- resist mixing with or be impervious to
- a thing or substance used for installation in particular
- a liquid or gel that contains ions and can be decomposed by electrolysis e.g. that is presented in a battery
- having a surplus of electrons; having a lower electric potential
- the quantity of a particular substance that can dissolve a particular solvent
- the degree to which a specific material conducts electricity calculated as the ratio of the current density in the material to the electric field that causes the flow of current
- refers to a separation of electric charge leading to a molecule or its chemical groups; having an electric dipole or multipole moment
- a chemical compound in which ions are held together in a lattice structure by ionic bonds
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
Down
- charge having a deficiency of electrons; having a higher electric potential.
- a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current
- able to be dissolved, especially in water
- the temp at which a given solid will melt
- the symmetrical three-dimensional arrangement of atoms inside a crystal.
- point the temperature at which a liquid boils and turns to vapor
- a chemical bond that involves the sharing
- store electrical energy in
- become or cause to become incorporated into a liquid so as to form a solution.
- a material in which heat, electric charge or both can flow readily
19 Clues: store electrical energy in • resist mixing with or be impervious to • able to be dissolved, especially in water • the temp at which a given solid will melt • a chemical bond that involves the sharing • a thing or substance used for installation in particular • having a surplus of electrons; having a lower electric potential • ...
Chemistry Crossword 2013-12-09
Across
- when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
- The compounds that are formed when a reaction goes to completion.
- two or more chemical species combine to form a more complex product.
- when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- cause a substance to be deposited in solid form from a solution.
- Chemical equation for a reaction which lists only those species participating in the reaction.
- the minor component in a solution, dissolved in the solvent.
- a solution in water.
- a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
- A spectator ion is an ion that exists as a reactant and a product in a chemical equation.
- able to dissolve other substances.
- Yield is the quantity of product obtained from a reaction.
- indicates the number of atoms of this element in the chemical compound.
- the number that normally appears at the beginning of a term in a chemical equation.
Down
- separation of a substance into two or more substances that may differ from each other and from the original substance.
- a substance formed when two or more chemical elements are chemically bonded together.
- the force that holds atoms together.
- 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.
- a substance that takes part in and undergoes change during a reaction.
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 2013-12-09
Across
- indicates the number of atoms of this element in the chemical compound.
- a solution in water.
- the force that holds atoms together.
- when all substances in a compound are combined with oxygen, which then produces carbon dioxide and water.
- 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.
- when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
- Chemical equation for a reaction which lists only those species participating in the reaction.
- a substance that takes part in and undergoes change during a reaction.
- 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.
- The compounds that are formed when a reaction goes to completion.
- a substance formed when two or more chemical elements are chemically bonded together.
- Yield is the quantity of product obtained from a reaction.
- the minor component in a solution, dissolved in the solvent.
Down
- a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
- cause a substance to be deposited in solid form from a solution.
- separation of a substance into two or more substances that may differ from each other and from the original substance.
- able to dissolve other substances.
- the number that normally appears at the beginning of a term in a chemical equation.
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 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 Vocab 2021-01-14
Across
- Data in words rather than in numbers
- Numerical measurements rather than its words
- Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
- System of electrons surrounding the nucleus of an atom
- The heat required to raise the temperature of the mass of a given substance by given amount
- Method that expresses the number multiplied by 10 and the appropriate power
- A science that deals with the structure and properties
Down
- Sum of the protons and neutrons in the nucleus of an atom
- Number of protons in the nucleus in an atom
- Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
- Smallest particle of a substance that can exist by itself
- The ability to work without mistakes
- A solid that is produced by a chemical reaction in solution
- a number that express a magnitude to a specified degree of accuracy
- Group 18 in the periodic table with a full outer shell
- The quality of being exact
- Atoms with same number of protons but not the same number of neutrons
- Element with the properties of both metals and nonmetala
- Mass per unit of volume
19 Clues: Mass per unit of volume • The quality of being exact • Data in words rather than in numbers • The ability to work without mistakes • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • System of electrons surrounding the nucleus of an atom • Group 18 in the periodic table with a full outer shell • ...
Chemistry revision 2021-02-24
Across
- the central core of an atom
- sea involved in metallic bonds
- property of a metal
- metals
- how easily a substance can share electrons
- brittle, poor conductor, water soluble
- shiny, ductile, malleable, conductor
- more than one atom
- where electrons are shared
- positively charged nucleon
Down
- outer shell electron
- neutral nucleon
- negatively charged particle
- electrons are found in these
- positively charged ion
- column on the table where elements share properties
- metal & nonmetal
- ____ metal
- row on the table where elements share properties
- negatively charged ion
20 Clues: metals • ____ metal • neutral nucleon • metal & nonmetal • more than one atom • property of a metal • outer shell electron • positively charged ion • negatively charged ion • where electrons are shared • positively charged nucleon • the central core of an atom • negatively charged particle • electrons are found in these • sea involved in metallic bonds • shiny, ductile, malleable, conductor • ...
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 Vocabulary 2021-12-08
Across
- Atomic mass unit
- number of molecules
- Go up and down (columes)
- 3rd ring
- no new substance
- More reactive
- properties of metals and nonmetals
- In nucleus,no charge
- Electricity and heat doesn't pass through
- Found on the left side of the periodic table
Down
- new substance
- 2 Nacl
- can be pulled into wire
- Can be bent or hammered into a sheet
- is the smallest part of an matter
- tell how many atoms
- Electrons cloud,negative
- not shinny
- More stable
19 Clues: 2 Nacl • 3rd ring • not shinny • More stable • new substance • More reactive • Atomic mass unit • no new substance • number of molecules • tell how many atoms • In nucleus,no charge • can be pulled into wire • Go up and down (columes) • Electrons cloud,negative • is the smallest part of an matter • properties of metals and nonmetals • Can be bent or hammered into a sheet • ...
Chemistry Christmas 2021-12-15
Chemistry Activity 2021-07-15
Across
- Early Indian philosophers classified matter in the form of five basic elements
- 78°c is the boiling point of
- The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its
- Liquids that evaporate rapidly
- ___ causes the temperature of a substance to remain constant while it is undergoing a change in its state.
- What forms when one substance dissolves into another substance
- The colour of vapours formed in sublimation of iodine is
- The most dense state of matter is
- The term in which amount of water vapour in the air is expressed
- Smallest particle of an element
- Tendency to decrease volume when some outside force is applied
Down
- Solid where atoms form a periodic arrangement
- The name chromatography is derived from a Greek word ___ which means colour
- Process by which components of air are separated
- As the temperature rises, particles move
- Reverse of Condensation
- It is formed at low temperature, when atoms clump together
- Kinetic energy is directly proportional to
- Intermixing of particles of two or more substances on their own
19 Clues: Reverse of Condensation • 78°c is the boiling point of • Liquids that evaporate rapidly • Smallest particle of an element • The most dense state of matter is • As the temperature rises, particles move • Kinetic energy is directly proportional to • Solid where atoms form a periodic arrangement • Process by which components of air are separated • ...
Chemistry Vocab 2023-12-18
Across
- negative charge
- tendency of an atom
- compactness of a substance.
- variants of chemical elements
- sharing of electrons between atoms
- relating to an orbit
- colorless, odorless gas
- is a unit of length
- identification of the substances
Down
- part or aspect of somethingmetal
- derived from living organism
- maximum concentration of a solute
- properties of an alkali
- relating to, composed of
- ratio of whole integers.
- a stable subatomic particle
- atomic number 19
- unit of measurement
- production of chemical compounds
19 Clues: negative charge • atomic number 19 • tendency of an atom • unit of measurement • is a unit of length • relating to an orbit • properties of an alkali • colorless, odorless gas • relating to, composed of • ratio of whole integers. • compactness of a substance. • a stable subatomic particle • derived from living organism • variants of chemical elements • part or aspect of somethingmetal • ...
carbohydrate chemistry 2023-10-17
Across
- first carbon atom in glucose in ring structure is called as (8)
- scientist showed glucose in pyranose ring structure (7)
- polysaccharide that cannot be digested (9)
- non reducing disaccharide (7)
- example of cardiac glycoside (9)
- pentose sugar of RNA (6)
- heteropolysaccharide that does not contain uronic acid (14)
- rotation of plane polarized light to the right (14)
- seven carbon ketose monosaccharide (13)
- anticoagulant heteropolysaccharide (7)
Down
- OH gp of anomeric C condensed with non carbohydrate (9)
- tautomerism of glucose in alkaline medium (7)
- nonsulfated heteropolysaccharide present in synovial fluid (14)
- one of the monosaccharide of milk sugar (9)
- simplest aldose monosaccharide (14)
- isomerism of glucose and galacotose (6)
- animal starch (8)
- polysaccharide used for renal function test (6)
- change in specific rotation to 52.5 (12)
19 Clues: animal starch (8) • pentose sugar of RNA (6) • non reducing disaccharide (7) • example of cardiac glycoside (9) • simplest aldose monosaccharide (14) • isomerism of glucose and galacotose (6) • seven carbon ketose monosaccharide (13) • anticoagulant heteropolysaccharide (7) • change in specific rotation to 52.5 (12) • polysaccharide that cannot be digested (9) • ...
