chemistry Crossword Puzzles

Chemistry Crossword 2024-09-05

Across

positive charge
you can only shorten your notation if you put your noble gas in _____
a principle in which electrons occupy the lowest energy shells first
the least frequent wavelength
to what power is 3.00 to when referring to the speed of light
where do electrons “possibly” store themselves?
what does energy emit when it returns back to its original state
a principle in which electrons can only occupy the same orbital if they have the different spin
negative charge
if there are five orbitals, how many electrons can fit (MAXIMUM)
what does E=h*v mean
how many rows are in a periodic table
to know the ______ you need to know the frequency
what is the highest point in the wavelength called
what is the lowest point in the wavelength called
how should you write the frequency formula in your calculator?
how many electrons can fit into one orbital?
types of electrons that occupy the outer energy shell
electrons have to occupy ____ before they can pair up
what block is Helium in on the periodic table
a section in the periodic table that has 2 rows of 14 elements
what is the element that Zn represents

Down

unit for measuring energy
if it is row 4 in the S block, what row is it in the D block?
the most frequent wavelength
what is the name of h/6.626*10^-34?
what are the subshells (or “blocks”) electrons are grouped into IN ALPHABETICAL ORDER!
what should the number of electrons be equal to?
____ model is a model that displays the structure of an atom, but is slightly inaccurate (also used frequently in present day science classrooms)
also known as the atomic number
if all of sulfur’s exponents add up to 16, what is sulfur’s atomic number?
to what power is 6.626 to when referring to energy
what state is energy in when it gets to an excited state
where electrons could POSSIBLY be
the units for frequency
no charge
what block is Zn in?
have a different number of neutrons, but same number of protons

38 Clues: no charge • positive charge • negative charge • what does E=h*v mean • what block is Zn in? • the units for frequency • unit for measuring energy • the most frequent wavelength • the least frequent wavelength • also known as the atomic number • where electrons could POSSIBLY be • what is the name of h/6.626*10^-34? • how many rows are in a periodic table • ...

Basic Chemistry 2024-09-10

Across

Subatomic particle with a positive electric charge(pg.25)
Two or more atoms bonded together(pg.25)
Electron hungry and attract electrons very strongly(pg.34)
The measure of hydrogen ion concentration of a solution(pg.40)
Electrons forming the electron cloud around the nucleus of an atom occupy regions of space called?(pg.31)
Single-ring structure containing three to seven carbon atoms(pg.43)
Energy in action (pg.24)
Net negative charge(pg.32)
Average of the relative weights( mass number)of all the isotopes of an element(pg.28)
Weak bonds formed between one hydrogen atom, covalently linked to an electronegative atom and another electronegative atom(pg.34)
Anything that occupies space and has mass(pg.24)
Chemical bond between atoms formed by the transfer of one or more electrons from one atom to another(pg.32)
Building blocks of protein molecules(pg.47)
Universal energy compound of body cells(pg.55)
Basic structural material of the body9PG.47)
Globular proteins that act as a biological catalyst(pg.51)
Sum of protons and neutrons(pg.27)
Large arrays of cation and anions held together by ionic bonds(pg.32)
Energy involved in moving matter (pg.24)
When chemical bonds are formed, rearranged or broken(pg.35)
Unstable chemical element that releases radiation and their atoms decompose spontaneously into more stable forms(pg.28)
Subatomic particle with a negative charge(pg.25)
A combination of two or more atoms held together by chemical bonds(pg.28)
When atoms or molecules combine to form a larger, more complex molecule(pg.36)
Substance that release hydrogen ions(proton donors)(pg.39)

Down

Polymers of simple sugars linked together by dehydration synthesis(pg.43)
building blocks of elements (pg.27)
Formed when two pair of electrons is shared between two atoms(pg.32)
Homogeneous mixture of components that may be gases, liquids, or solids(pg.29)
Formed when two monosaccharides are joined by dehydration synthesis(pg.43)
The capacity to do work, or to put matter into motion (pg.24)
Unique substances that cannot be broken down into simplier substances by ordinary chemical bonds (pg.25)
Energy stored in chemical bonds(pg.24)
Energy Stored (pg.24)
Net positive charge(pg.32)
A group of molecules that includes sugars and starches(pg.43)
Substances composed of two or more components physically intermixed(pg.29)
The number of protons in the nucleus of an atom(pg.27)
Flat molecules made up of four interlocking hydrocarbon rings(pg.47)
Organic compounds insoluble in water but soluble in other lipids and in organic solvents(pg.43)
Single most abundant compound in the body(pg.38)
Study of the chemical compositions and reactions of living matter(pg.38)
Same number of protons(and electrons)but different number of neutrons(pg.27)
An atoms outermost energy level(pg.31)
Proton acceptors(pg.39)
Heterogeneous mixture containing dispersed or suspended particles in the dispersion medium(pg.30)
Heterogenous mixture with large, often visible solutes ta tend to settle out(pg.30)
A substance formed from two or more different elements chemically bonded(pg.28)
Atoms combining with other atoms to form chemical compounds(pg.31)
Ionic compounds that dissolve in water an acts as electrolytes(g.39)

50 Clues: Energy Stored (pg.24) • Proton acceptors(pg.39) • Energy in action (pg.24) • Net positive charge(pg.32) • Net negative charge(pg.32) • Sum of protons and neutrons(pg.27) • building blocks of elements (pg.27) • Energy stored in chemical bonds(pg.24) • An atoms outermost energy level(pg.31) • Two or more atoms bonded together(pg.25) • Energy involved in moving matter (pg.24) • ...

Basic Chemistry 2024-09-13

Across

Located in the nucleus of the atom and bear a neutral charge. Page 25
To change reversibly from a fluid (sol) state to a more solid (gel)state. Page 30
Energy that is directly involved in moving matter. Page 24
When atoms with 6 or 7 valence electrons attracts electrons strongly. Page 34
Unequal electron pair sharing. Page 34
To express the concentration of a solution. Page 29
A listing of the known elements and helps to explain their properties. Page 25
The atom that gains one or more electrons is the electron acceptor. Page 32
Energy in action. Page 24
Located in the nucleus of the atom and bear a positive charge. Page 25
The atom that loses electrons is the electron donor. Page 32
A sentence describing what happens in a reaction. Page 35
Substances present in smaller amounts. Page 29
They are the basis of all reactions in which food fuels are broken down for energy. Page 36
Atom that has the same number of protons but different numbers of neutrons. Page 27
Electrons forming the electron cloud around the nucleus of an atom that occupy regions. Page 31
A chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other. Page 32
Homogeneous mixtures of components that may be gases, liquid or solids. Page 29
Substances present in the greatest amount. Page 29
Stored in the bonds of chemical substances. Page 24
Formed when a hydrogen atom, is linked to an electronegative atom. Page 34
The sum of masses of its protons and neutrons. Page 27
Each element designates by one or two letter. Page 25
Substances compound of two or more compounds. Page 29
Anything that occupies space and has mass. Page 24

Down

results from the movement of charged particles. Page 24
Energy that travels in waves. Page 24
When smaller particles are bonded to form complex molecules. Page 36
Energy is stored and inactive. Page 24
To convert energy from one form to another. Page 24
Reacting substances in a chemical reaction. Page 35
Substances that increases the rate of chemical reactions without becoming chemically charged. Page 38
When bonds are broken in larger molecules, resulting in smaller, less complex molecules. Page 36
Located in the centre of the atoms and consist of protons and neutrons. Page 25
bonds - An energy relationship between the electrons of the reacting atoms, and it is made or brake in trillionth of a second. Page 31
Atoms with one or two valence shell electrons. Page 34
Isotopes that exhibit reactivity behavior. Page 28
Regions around the nucleus in which a given electron or electron pair is likely to be found. Page 26
An average of the relative weights (mass numbers) of all the isotopes of an element. Page 28
Molecules that are formed from covalent bonds and are electronically balanced. Page 33-34
Clusters of even smaller particles called protons, neutrons and electrons. Page 24
A combination of two or more atoms held together by chemical bond. Page 28
Located on the shell of the atom and has a negative charge. Page 25
Heterogeneous mixtures, which means that the composition is dissimilar in different arears of the mixture. Page 30
Heterogenous mixtures with large, often visible solutes that tend to settle out. Page 30
Equal to the number of protons in its nucleus. Page 27
When two or more different kinds of atoms bond. Page 28
Electron sharing produces molecules. Page 32
The process of the atomic decay. Page 28
Equal to its atomic weight or molecular weight. Page 29
Predicting the chemical behavior of atoms. Page 26

51 Clues: Energy in action. Page 24 • Energy that travels in waves. Page 24 • Energy is stored and inactive. Page 24 • Unequal electron pair sharing. Page 34 • The process of the atomic decay. Page 28 • Electron sharing produces molecules. Page 32 • Substances present in smaller amounts. Page 29 • Isotopes that exhibit reactivity behavior. Page 28 • ...

Basic Chemistry 2024-09-13

Across

two or more atoms held together by chemical bonds.
full set of protein made by the body
homogenous components that may be gases, liquids or solids.
proteins, proteins that are extended and strand like.
energy in action
acids, they are DNA and RNA
isotopes that is radioactive.
composed of two or more components physically intermixed.
anything that occupies space and has mass
stored energy
a single chain structures containing three to seven carbon atoms
formed when two monosaccharides are joined by dehydration synthesis
number, number of protons and neutrons
have a negative charge
an ionic compound containing cations
number, number of protons
have a positive charge
substances that conduct an electrical current solution
same number pf protons but different number of neutrons
bonds, a chemical bond between atoms formed by a transfer of one or more electrons.
substance present in smaller amounts in a solution
the capacity to do work
triphosphate, energy release during glucose catabolism
they are protons acceptors
group of molecules that include sugar and starches

Down

polymers of simple sugars linked by dehydration synthesis
a substance that releases hydrogen ions
unique substances that cannot be broken down into simpler substances.
are know as neutral fats
heterogenous mixtures with often visible solutes that tend to settle out.
the substance on which enzyme acts
any element or compound is equal to its molecular weight
bonds, sharing of electrons to achieve stability.
substance present in the greatest amount in a solution
energy, energy that travels in waves.
smallest unit of a chemical element consisting of protons, neutrons and electrons
insoluble in water but dissolve readily in other lipids and organic solvents.
they are called emulsions.
energy, the amount ofc energy needed to break the bonds of reactants
bonds, bonding between dipoles such as water molecules
energy, energy formed between chemical bonds.
energy, energy directly involved in matter,
flat molecules made of four interlocking hydrocarbon bonds
innermost layer of an atom
when two or more different kinds of atom binds
they are neutral
a globular protein that acts as a biological catalysts
acids, building block of proteins
shell, outside of an atom around the atomic nucleus.
bonds, energy that results from the movement of charged particles.

50 Clues: stored energy • energy in action • they are neutral • have a negative charge • have a positive charge • the capacity to do work • are know as neutral fats • number, number of protons • they are called emulsions. • innermost layer of an atom • they are protons acceptors • acids, they are DNA and RNA • isotopes that is radioactive. • acids, building block of proteins • ...

Basic Chemistry 2024-09-11

Across

Positively charge pg25
He, Ne and Ar are all what? pg 31
Substances that increase rate of chemical reactions without chemically changing pg38
Has an electrically balanced molecule pg34
The average of the relative weights pg28
Energy in action p24
Larger solute particles are found in pg30
Contains both protons and neutrons 25
C6H12O6 is pg30
Anything that takes up space and has mass pg 24
Smallest building blocks pg25
The region around the nucleus pg26
An element or compound that equals to its atomic weight pg29
A negatively charge ion pg32
Has a mass of 1/2000 pg25
Has no charge pg25
The opposite of Gas pg24
Transferred of Electrons pg32
A strong attracted electron is called pg34
Full outer shell is known as pg31
Sum mass of proton and neutrons pg27
Modern model of atomic structure pg26
There are 118 of them pg25
The letter for an element is called an pg25
Two or more atoms held together by chemical bonds is called pg28
An atom occupies regions of space pg31
Stored energy pg24

Down

What molecule has a paired of unequal sharing? pg34
When water has two poles of charge pg34
A primary compound of all organic molecules pg26
An atom that is equal to the same # of protons is? pg27
Great for teeth and bones pg26
NaCl pg29
When atom combine with other atoms, they are held together by pg31
Two or more structural variations is an pg27
Shared electrons pg32
Water in a solution is called a pg29
Two or more different kind of atom bind together is called pg28
Isotopes that exhibit radioactivity behavior pg28
The energy that is released when fuel molecules are oxidized pg37
H2O pg34
Ability to do work. pg24
Need to make functional thyroid hormones pg26
A mixture of composition is called a? pg29
Two or more components that physical intermixed pg29
A mixture of sand and water is a pg30
Occurs when ionic compounds are formed pg36
Has neither shape nor volume pg24
Salt is an example of which solution pg29
Simplest and smallest atom pg27

50 Clues: H2O pg34 • NaCl pg29 • C6H12O6 is pg30 • Has no charge pg25 • Stored energy pg24 • Energy in action p24 • Shared electrons pg32 • Positively charge pg25 • Ability to do work. pg24 • The opposite of Gas pg24 • Has a mass of 1/2000 pg25 • There are 118 of them pg25 • A negatively charge ion pg32 • Smallest building blocks pg25 • Transferred of Electrons pg32 • Great for teeth and bones pg26 • ...

Chemistry Craze 2024-05-06

Across

mixture where the individual particles cannot be distinguished at all
a solution where the solvent is water
requires input of energy (heat)
transition from solid to gas
elements that do not exist naturally as a single atom, however, is bonded together by two elements
number of digits that are known to some degree of reliability ( ____ for life)
where a solution is boiled in order to separate liquids
whenever two liquids do not mix with each other
the study of how heat is affects matter and how it is converted to and from other forms of energy
a biological catalyst that speeds up the rate of reactions that occur in the body
a principle under the conditions of equal pressure and temperature, as well as, equal volumes of all gases that contain the same number of particles
the energy that is required to remove an electron from an atom

Down

releases heat
a negative ion
a point where H3O+ ions from the acid equals the moles of OH- from the base and is determined from a graph of the titration
diffusion that is through a tiny opening
a mixture that contains particles, which will settle out if it is left undisturbed
when a base accpets a hydrogen atom from an acid; species produced
a rule that means atoms will gain, lose, or share valence electrons to attain all 8 valence electrons
the mixture is poured through a filter to separate liquids and solids

20 Clues: releases heat • a negative ion • transition from solid to gas • requires input of energy (heat) • a solution where the solvent is water • diffusion that is through a tiny opening • whenever two liquids do not mix with each other • where a solution is boiled in order to separate liquids • the energy that is required to remove an electron from an atom • ...

chemistry bonus 2024-05-01

Across

point where two phases of a substance becomes indistinguishable from each other
a compound that can act as either an acid or a base
the minimum amount of energy that must be applied to a system to initiate a chemical change
strong acids and bases ____ in water
NaOH, KOH, Ca(OH)2, Ba(OH)2 are examples of ___
the species produced when a base accepts a hydrogen ion (H+) from an acid
to find the concentration of a basic solution, titrate with a known ___
the change in heat of the products from the reactants
monoprotic acid donates ___ proton per molecule
to find the concentration of an acidic solution, titrate with a known ___

Down

neutralization is what type of reaction
solid to gas
a procedure in which the concentration of a solution is determined by comparing it to a solution of known concentration
as temperature _____ increases according to Gay-Lussac's law.
HCl, HNO3, H2So4 are examples of ____
the total amount of energy; movement
the point at which the indicator used in a titration changes color.
gas to a solid
salt is what type of compound
a substance that speeds up a chemical reaction without itself undergoing any chemical change

20 Clues: solid to gas • gas to a solid • salt is what type of compound • the total amount of energy; movement • strong acids and bases ____ in water • HCl, HNO3, H2So4 are examples of ____ • neutralization is what type of reaction • NaOH, KOH, Ca(OH)2, Ba(OH)2 are examples of ___ • monoprotic acid donates ___ proton per molecule • a compound that can act as either an acid or a base • ...

chemistry crossword 2024-05-08

Across

the horizontal rows of the periodic table.
the force of attraction between 2 atoms in a molecule.
the smallest unit of an element.
elements on the periodic table that are usually brittle, do not conduct electricity, and are sometimes gases.
elements on the periodic table that are mostly silver, shiny and conduct electricity.
the liquid that dissolves a solute.
the solid that dissolves in a solvent.
a mixture of 2 or more metals.
2 or more atoms bonded together.
change of state from a solid to a liquid.
does dissolve.
another word for particles bumping into each other or hitting the sides of a container.
made up of one type of atom.
the vertical columns of the periodic table.
what happens to a solute when you mix it with a solvent. the solute __________.
when a particle cannot move around other particles, but it can still shake back and forth.
NaOH, HCl, H2O, CO2, O2, N2 are examples of these.
change of state from a liquid to a gas.

Down

cannot see through.
a shorter way to write an element's name.
a lot of solute in a solution.
this is caused by particles hitting the side of a container.
can see through.
when a liquid or gas spreads out.
an impure substance.
this can be solid, liquid, gas.
these are shorter ways of writing the name of an element. e.g. Mg = magnesium.
not much solute in a solution.
does not dissolve.
this can come in the form of kinetic, heat, light, chemical, potiential.
made up of a solute and solvent.
the separation of colours on filter paper.
made up of two or more different types of atoms bonded together.

33 Clues: does dissolve. • can see through. • does not dissolve. • cannot see through. • an impure substance. • made up of one type of atom. • a lot of solute in a solution. • a mixture of 2 or more metals. • not much solute in a solution. • this can be solid, liquid, gas. • the smallest unit of an element. • 2 or more atoms bonded together. • made up of a solute and solvent. • ...

Nuclear Chemistry 2024-11-15

Across

A nuclear reaction where the fission process rapidly continues without any control, causing a large amount of energy to be released almost instantaneously.
The reaction in which small nuclei are forced together by extreme heat and pressure to form a larger nuclei.
A type of radioactive decay that releases a beta particle.
The radioactive material that falls to Earth after a nuclear explosion.
A nuclear reaction where the rate of fission is carefully managed, allowing for a sustained release of energy at a controlled level.
The type of radioactive decay that releases energy from an excited nucleus in order to change its energy state.
The spontaneous nuclear transformation of an atom.
The most common fuel used in nuclear reactors.
The emission of particles or electromagnetic waves from an unstable nucleus.
A device used to detect radiation by measuring the ionization it produces in a gas.
The type of radioactive decay that changes a neutron into a proton and releases an electron and increases the atomic number of the atom by one.

Down

A fundamental particle of electromagnetic radiation and light.
The SI unit for radiation.
The product of a reaction is used to start another reaction.
The reaction where a large unstable nucleus is struck by a neutron and splits into smaller nuclei.
A process in which the structure of an atomic nucleus is altered through release of energy or mass or by being broken apart.
The type of Radioactive decay that changes a proton into a neutron and releases a positron and decreases the atomic number of the atom by one.
An electron or Positron
A type of radioactive decay that releases an Alpha particle.
A device used to initiate and control a fission nuclear chain reaction.
The use of sustained nuclear fission to generate light and heat.
A particle that is released during radioactive decay that consists of two protons and two neutrons (Helium Nucleus)
A high-energy photon
a byproduct of nuclear reactors, fuel processing plants, hospitals, and research facilities.
The site of the worst nuclear disaster in history.

25 Clues: A high-energy photon • An electron or Positron • The SI unit for radiation. • The most common fuel used in nuclear reactors. • The spontaneous nuclear transformation of an atom. • The site of the worst nuclear disaster in history. • A type of radioactive decay that releases a beta particle. • The product of a reaction is used to start another reaction. • ...

Chemistry Basics 2024-11-22

Across

change that doesn't create any new chemicals
the atom with electron configuration 2,6
has no charge
this atom has 7 protons
change that creates new chemicals
the materials produced by a chemical reaction
the rule that determines how many electrons fill the outermost shell of an atom
negative part of the atom
this atom has an atomic mass of 7
atoms found on the right of the periodic table
metals ______ electrons
centre of the atom

Down

the number that tells how many protons and neutrons are in the nucleus
name for electrons found in the outermost shell
an atom that has an overall charge
has atomic number 79
nonmetals _______ electrons
a vertical column on the periodic table
name for a negative ion
makes up all matter
the number that tells how many protons an atom has
positive subatomic particle
a row on the periodic table
name for a positive ion
number of electrons that fit in the first shell
the materials used up in a chemical reaction
number of electrons that fit in the second electron shell
types of atoms found on the left of the periodic table

28 Clues: has no charge • centre of the atom • makes up all matter • has atomic number 79 • name for a negative ion • this atom has 7 protons • name for a positive ion • metals ______ electrons • negative part of the atom • nonmetals _______ electrons • positive subatomic particle • a row on the periodic table • change that creates new chemicals • this atom has an atomic mass of 7 • ...

Chemistry Vocab 2024-11-27

Across

The smallest units of chemical elements.
Groups of atoms bonded together.
A group of atoms responsible for a compound's properties.
Small localized objects like atoms and molecules.
Neutral subatomic particles in an atom's nucleus.
Equipment used to produce a single open gas flame.
Enclosed workstations designed to ventilate toxic fumes.
Positively charged subatomic particles.
A substance that increases hydrogen ion concentration.
Pure substances consisting of only one type of atom.
A material burned to produce energy.
Characteristics of a substance.
A strong acidic compound often used in labs.
Tools used to grind and mix substances.
Form of energy related to the movement of particles.
A substance that reduces hydrogen ion concentration.
A metal that readily reacts with other substances.
Process that transforms one set of substances into another.
The lightest and most abundant chemical element.

Down

Devices for measuring liquid volumes precisely.
Substances composed of two or more elements chemically bonded.
Hydrocarbons with at least one double bond.
Combinations of two or more substances not chemically bonded.
Instruments used to measure temperature.
Material composed of antiparticles of normal matter.
A set used to build molecular structures.
A chemical compound found in rocks and shells.
Containers with narrow necks used to hold and heat liquids.
A compound formed by the reaction of an acid and a base.
Negatively charged subatomic particles.
Apparatus used to hold or support laboratory equipment.
A squeeze bottle used to rinse laboratory glassware.
Shallow cylindrical lidded dishes used to culture cells.
Scale used to specify acidity or basicity of a solution.
Anything that occupies space and has mass.
Relating to compounds containing carbon.
Cylindrical containers used for mixing and heating liquids.
A tool for guiding liquids or powders into containers.
A device for holding objects tightly together.
The capacity to do work or cause change.
An atom or molecule with a net electric charge.
Hydrocarbons with single bonds only.
Chemical reaction that involves burning.

43 Clues: Characteristics of a substance. • Groups of atoms bonded together. • A material burned to produce energy. • Hydrocarbons with single bonds only. • Positively charged subatomic particles. • Negatively charged subatomic particles. • Tools used to grind and mix substances. • The smallest units of chemical elements. • Instruments used to measure temperature. • ...

Virginia 2012-05-21

Across

new pose
nike era
elevate
little girl makeup
...force
the broken...
how

Down

in threes
writing medium
hacer
...of the world
first jewel
organic chemistry
living in the...

14 Clues: how • hacer • elevate • new pose • nike era • ...force • in threes • first jewel • the broken... • writing medium • ...of the world • living in the... • organic chemistry • little girl makeup

College Majors By Nicole Nocera 2013-03-10

Across

Teaching
Numbers
Newspapers
Reactions
Dates
Novels
Movies

Down

Taxes
Selling a product
Study of the mind
Paintings
Not sure of what you want to do
Cultures
Organisms

14 Clues: Taxes • Dates • Novels • Movies • Numbers • Teaching • Cultures • Paintings • Reactions • Organisms • Newspapers • Selling a product • Study of the mind • Not sure of what you want to do

Spanish learning chapter 2 2021-10-22

Spanish learning chapter 2 crossword puzzle

Across

el libro
la mesa
la silla
la tiza
la biblioteca
la puerta
la administración de empresas
el/la_compañero/a_de_clase
la química

Down

la mochila
la especialización
la pluma
la economía
el papel
la pizarra
la física
la papelera
el trimestre
la ventana
el reloj

20 Clues: la mesa • la tiza • el libro • la pluma • el papel • la silla • el reloj • la física • la puerta • la mochila • la pizarra • la ventana • la química • la economía • la papelera • el trimestre • la biblioteca • la especialización • el/la_compañero/a_de_clase • la administración de empresas

Spanish learning chapter 2 2021-10-22

Across

el libro
la mesa
la silla
la tiza
la biblioteca
la puerta
la administración de empresas
el/la_compañero/a_de_clase
la química

Down

la mochila
la especialización
la pluma
la economía
el papel
la pizarra
la física
la papelera
el trimestre
la ventana
el reloj

Spanish learning chapter 2 2021-10-22

Across

el libro
la mesa
la silla
la tiza
la biblioteca
la puerta
la administración de empresas
el/la_compañero/a_de_clase
la química

Down

la mochila
la especialización
la pluma
la economía
el papel
la pizarra
la física
la papelera
el trimestre
la ventana
el reloj

SCHOOL AND EDUCATION by Silvia Mussoni 2014-02-24

SCHOOL AND EDUCATION by Silvia Mussoni crossword puzzle

Across

Alunno
Orario scolastico
Aula
Libro di testo
Chimica
Prestare
Banco
Bibliotecario
Zaino
Cancellare
Insegnante
Mappamondo
Armadietto

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Materia
Colla
Fisica
Sala insegnanti
Sottolineare
Lezione
Mensa
Palestra
Intervallo
Compagno di classe
Squadra
Condividere
Bidello
Imbrogliare
Bagni
Gesso

29 Clues: Aula • Colla • Mensa • Banco • Zaino • Bagni • Gesso • Alunno • Fisica • Materia • Lezione • Chimica • Squadra • Bidello • Palestra • Prestare • Intervallo • Cancellare • Insegnante • Mappamondo • Armadietto • Condividere • Imbrogliare • Sottolineare • Bibliotecario • Libro di testo • Sala insegnanti • Orario scolastico • Compagno di classe

hunter lumbard 2014-11-21

Across

tommorow
geography
school subjects
break
homework
math
weekend
computer science
biology
spanish
physical education
dismissal
in the morning

Down

week
test
today
german
art class
day
chemistry
in the afternoon
soir -in the evening
now
history
physics
musicale music

26 Clues: day • now • week • test • math • today • break • german • weekend • history • biology • spanish • physics • tommorow • homework • geography • art class • chemistry • dismissal • musicale music • in the morning • school subjects • in the afternoon • computer science • physical education • soir -in the evening

hunter lumbard 2014-11-21

Across

dismissal
weekend
german
school subjects
soir -in the evening
tommorow
in the afternoon
math
geography
day
physical education
musicale music

Down

week
homework
computer science
today
art class
break
chemistry
spanish
biology
now
test
physics
history
in the morning

26 Clues: now • day • week • math • test • today • break • german • weekend • spanish • biology • physics • history • homework • tommorow • dismissal • art class • chemistry • geography • in the morning • musicale music • school subjects • computer science • in the afternoon • physical education • soir -in the evening

words 01.12. 2023-01-16

Across

magát (fiú)
..... the day - kihasználni a napot
cél
magát (lány)
somewhere .... - valahol máshol
.... or .... - nagyjából
put on ...... - hízik
.... some weight - hízik
panasz
kémia
..... trees - fát ültetni
városnézés

Down

kicserél
javasol
boríték
.... weight - fogyni
földrajz
terv
I'd ...... - inkább
.... of the time - az idő nagyrészében
látványosság

21 Clues: cél • terv • kémia • panasz • javasol • boríték • kicserél • földrajz • városnézés • magát (fiú) • magát (lány) • látványosság • I'd ...... - inkább • .... weight - fogyni • put on ...... - hízik • .... or .... - nagyjából • .... some weight - hízik • ..... trees - fát ültetni • somewhere .... - valahol máshol • ..... the day - kihasználni a napot • .... of the time - az idő nagyrészében

Unit 1 L'ecole et Chez moi 2021-09-22

Unit 1 L'ecole et Chez moi crossword puzzle

Across

What classes are you taking
I need
Why are you late
chemistry
computer science
to fail
folder
pencil sharpener
schedule
notebook
I'm taking a class
to take a test

Down

to pass
to explain
a grade
to take a class
classroom
clock
pencil case
to teach

20 Clues: clock • I need • folder • to pass • a grade • to fail • schedule • notebook • to teach • chemistry • classroom • to explain • pencil case • to take a test • to take a class • Why are you late • computer science • pencil sharpener • I'm taking a class • What classes are you taking

school 2021-09-05

Across

расписание
одолжить
нуждаться
физ-ра
уставший
коробка
ручка
одноклассник
учебник
пенал
дверь
неудачливый
фантастический
доска
парта
география
линейка

Down

проектор
рабочая тетрадь
раздражать
надеяться
словарь
карандаш
математика
готов,готовый
ластик
бежать
удачливый
химия
кабинет
сложный
плакат

32 Clues: ручка • пенал • дверь • химия • доска • парта • физ-ра • ластик • бежать • плакат • словарь • коробка • учебник • кабинет • сложный • линейка • проектор • одолжить • уставший • карандаш • нуждаться • надеяться • удачливый • география • расписание • раздражать • математика • неудачливый • одноклассник • готов,готовый • фантастический • рабочая тетрадь

Les Cours 2021-10-19

Across

economics
gymnasium
history
diploma
I like
scholarship
math
useless
test
school
business class
physics

Down

studies
class
chemistry
easy
grade
biology
geography
difficult
homework
I don't like
I hate
I really like
cafeteria
humanities
useful
computer class

28 Clues: easy • math • test • class • grade • I hate • I like • school • useful • studies • biology • history • diploma • useless • physics • homework • economics • chemistry • gymnasium • geography • difficult • cafeteria • humanities • scholarship • I don't like • I really like • business class • computer class

La clase 2023-11-15

Across

class
homework
biology
window
art
backpack
pen
clock
test
course
table
student
stadium
schedule
calculator
chemistry
blackboard

Down

paper
classmate
eraser
library
literature
marker
desk
door
teacher
math
book
physics
science
chair
map

32 Clues: art • pen • map • desk • door • test • math • book • paper • class • clock • table • chair • eraser • window • marker • course • biology • library • teacher • physics • science • student • stadium • homework • backpack • schedule • classmate • chemistry • literature • calculator • blackboard

En la clase-Emmanuel 2023-09-21

Across

Computer science
Why?
Bookstore
library
Where to?
Next to
To have breakfast
To have dinner
History
Chemistry
To the left of
English
Economy

Down

Wastebasket
To the right of
which?
business administration
Because
To arrive
Psychology
Wich ones
Mathematics
Biology
Physics

24 Clues: Why? • which? • library • Because • Next to • History • Biology • English • Physics • Economy • Bookstore • Where to? • To arrive • Wich ones • Chemistry • Psychology • Wastebasket • Mathematics • To have dinner • To the left of • To the right of • Computer science • To have breakfast • business administration

Crucigrama (Angie) 2023-09-21

Across

To arrive
Because
Business administration
Where to?
Psychology
History
Economy
To have breakfast
Which?
Bookstore
Phyiscs
Computer Science

Down

To the left of
Chemistry
Biology
To the right of
English
Library
Which ones?
Why?
Wastebasket
To have dinner
Mathematics
Next to;beside

24 Clues: Why? • Which? • Because • Biology • English • Library • History • Economy • Phyiscs • Chemistry • To arrive • Where to? • Bookstore • Psychology • Which ones? • Wastebasket • Mathematics • To the left of • To have dinner • Next to;beside • To the right of • Computer Science • To have breakfast • Business administration

Chapter 2 2023-09-20

Across

Physics
To the right of
To arrive
Economy
Where to?
Psychology
History
To have dinner
To the left of
Because
Wastebasket

Down

Bookstore
Which ones?
Library
Business administration
English
Biology
To have breakfast
Computer science
Mathematics
Next to; beside
Which?
Chemistry
Why?

24 Clues: Why? • Which? • Physics • Library • English • Biology • Economy • History • Because • Bookstore • To arrive • Where to? • Chemistry • Psychology • Which ones? • Mathematics • Wastebasket • To have dinner • To the left of • To the right of • Next to; beside • Computer science • To have breakfast • Business administration

School subjects 2018-03-15

Across

hudební výchova
angličtina
výpočetní technika
čeština
zeměpis

Down

matematika
Chemie
dějepis
fyzika
přírodověda
tv

11 Clues: tv • Chemie • fyzika • dějepis • čeština • zeměpis • matematika • angličtina • přírodověda • hudební výchova • výpočetní technika

General Chemistry 1 Assignment 2022-10-13

General Chemistry 1 Assignment crossword puzzle

Across

these are materials or substances used in the primary production or manufacturing of goods such as in textile industry, wool, silk, jute, cotton, flax, glass, fibre, polyester, acrylic, nylon etc. are being used to produce different kinds fabric.
has made jobs of police officers a lot easier.
are also used in sterilization, disinfection to kill microbeslike hydrogen peroxide (agua oxigenada), povidone-iodine (betadine), bleach and the like.
which are used in cars, cell phones, laptops, watches, flashlights, and many other power storage applications.
play a significant role in improving the performance of buildings.
(chemistry and physics).
is a mixture of various chemicals.
conservation.
(chemistry and biology).
are responsible for negative impacts on the environment.
identifying dangerous drugs, and performing DNA tests.
is the central subject in the study of
and products, to use renewable raw materials, conserve the energy and develop better catalysts and others.

Down

helps to identify criminals by detecting chemical evidence left behind crime
plays a very important role from production to cooking of almost all farm produce nowadays.
these are products that are bought by individuals or households for personal use.
also referred to as consumer products.
are made of chemicals which are produced in pharmaceutical industries.
they are manufactured in chemical industries through saponification of fatty
enables the researchers to design safer
reduce the weight of buildings.
tend to use price to judge a product's quality when their local identity is most important to them.
work to improve the quality of a product or involve in the development of new materials.

23 Clues: conservation. • (chemistry and physics). • (chemistry and biology). • reduce the weight of buildings. • is a mixture of various chemicals. • also referred to as consumer products. • is the central subject in the study of • enables the researchers to design safer • has made jobs of police officers a lot easier. • identifying dangerous drugs, and performing DNA tests. • ...

les matières 2023-03-09

Across

physics
German
what´s the teacher like
art
the class
geometry
I suck at

Down

algebra
tech
are you good at
chemistry
funny
boring

13 Clues: art • tech • funny • German • boring • physics • algebra • geometry • chemistry • the class • I suck at • are you good at • what´s the teacher like

Crossword Puzzle 2022-08-18

Across

Director
highschool program
The student body government
Principle
"math science"
what we strive to be
here
highschool sports season
school
Sports team

Down

School goals
Coordinator
"life science"
middleschool sport season
"hardest science"
"most hated subject"

16 Clues: here • school • Director • Principle • Coordinator • Sports team • School goals • "life science" • "math science" • "hardest science" • highschool program • what we strive to be • "most hated subject" • highschool sports season • middleschool sport season • The student body government

Harrison 2024-03-06

Across

truthful
mixes of substances in a cup
twice as many
a specialist in chemistry

Down

event occurs in a movie
something to do with chemistry
a repetition of sound
something you do when your naughty

8 Clues: truthful • twice as many • a repetition of sound • event occurs in a movie • a specialist in chemistry • mixes of substances in a cup • something to do with chemistry • something you do when your naughty

Daniel Horton's Vocabulary 2015-10-20

Daniel Horton's Vocabulary crossword puzzle

Across

subject
Tuesday
Geography
Wensday
Religion
has
Class Schuele
Physicial Education
On
Latin
Saturday
Time
School
Grade Level
to have
Chemistry

Down

Friday
Sunday
Physic
Math
When?
History
Thursday
only
good
Monday
English
Art
bad
Biology

30 Clues: On • has • Art • bad • Math • only • good • Time • When? • Latin • Friday • Sunday • Physic • Monday • School • subject • History • Tuesday • Wensday • English • to have • Biology • Thursday • Religion • Saturday • Geography • Chemistry • Grade Level • Class Schuele • Physicial Education

words chapter 1 en 2 klas 4m 2017-09-26

words chapter 1 en 2 klas 4m crossword puzzle

Across

humeur
wenkbrauw
met witte huidkleur
stagiair
wanhoop
werkeloosheid
waarheid
bewijs
scheikunde
wet
winkeldiefstal
ondiep
overdrijven
zakkenroller
burger
bekend
feit
onzeker

Down

vertraging
nodig
dader
overtuigend
ondervragen
voorouders
gewoonte
voorval
excuse aanbieden
kust
bepaalde
bezorgd
trend

31 Clues: wet • kust • feit • nodig • dader • trend • humeur • bewijs • ondiep • burger • bekend • wanhoop • voorval • bezorgd • onzeker • stagiair • waarheid • gewoonte • bepaalde • wenkbrauw • vertraging • voorouders • scheikunde • overtuigend • ondervragen • overdrijven • zakkenroller • werkeloosheid • winkeldiefstal • excuse aanbieden • met witte huidkleur

Puzzle Chapter 5 A t/m E 2013-04-18

Puzzle Chapter 5 A t/m E crossword puzzle

Across

thee
scheikunde
koekje
frisdrank
pap
biologie
tweeweken
per
geschiedenis
lesrooster
sinaasappel
les
fles
chips
hek
leren
tonijn

Down

verdienen
aardrijkskunde
leraar
patat
boterham
kunst
studeren
smaakloos
spijbelaar
koekje
pesten
broodje
salade
behalve
kopje
toegeven

33 Clues: pap • per • les • hek • thee • fles • patat • kunst • chips • kopje • leren • leraar • koekje • koekje • pesten • salade • tonijn • broodje • behalve • boterham • studeren • biologie • toegeven • verdienen • frisdrank • tweeweken • smaakloos • scheikunde • spijbelaar • lesrooster • sinaasappel • geschiedenis • aardrijkskunde

hunter lumbard 2014-11-21

Across

school subjects
in the morning
in the afternoon
history
geography
test
math
break
chemistry
weekend
homework

Down

physics
week
tommorow
biology
physical education
now
art class
spanish
computer science
musicale music
today
dismissal
day
german
soir -in the evening

26 Clues: now • day • week • test • math • today • break • german • physics • biology • history • spanish • weekend • tommorow • homework • art class • geography • dismissal • chemistry • in the morning • musicale music • school subjects • in the afternoon • computer science • physical education • soir -in the evening

La clases 2021-09-27

Across

level
computers class
sociology
college
class
high school
geography
social studies
biology
geometry
algebra
english
calculus
math
history

Down

required
literature class
spanish
science
P.E
economics
physics
french
optional
psychology
study hall
languages
chemistry
elementary school

29 Clues: P.E • math • level • class • french • spanish • science • college • physics • biology • algebra • english • history • required • optional • geometry • calculus • sociology • economics • geography • languages • chemistry • psychology • study hall • high school • social studies • computers class • literature class • elementary school

(4/5) En la clase 2021-09-14

Across

Which?
English
Chemistry
Mathematics
Biology
Where to?
To the right of
Bookstore
To the left of
to have dinner
Next to; besides
Which ones?

Down

Economy
Physics
Computer science
Why?
Business administration
History
Library
Because
Wastebasket
Psychology
To have breakfast
To arrive

24 Clues: Why? • Which? • Economy • English • Physics • History • Biology • Library • Because • Chemistry • Where to? • Bookstore • To arrive • Psychology • Mathematics • Wastebasket • Which ones? • To the left of • to have dinner • To the right of • Computer science • Next to; besides • To have breakfast • Business administration

Unidad 2 parte 1 2020-11-03

Across

shirt
lunch
calculator
scissors
shoes
computer science
pencil
tablet
pants
textbook
science
skirt
history
chemistry
school

Down

sheet of paper
notebook
dictionary
pen
assignment notebook
pencils
computer
math
folder
band
social studies
package
choir
backpack
geography

30 Clues: pen • math • band • shirt • lunch • shoes • pants • choir • skirt • folder • pencil • tablet • school • pencils • package • science • history • notebook • scissors • computer • textbook • backpack • chemistry • geography • dictionary • calculator • sheet of paper • social studies • computer science • assignment notebook

Les matières scolaires 2023-03-14

Across

in the afternoon
today
Biology
Sunday
Chemistry
test
Friday
dismissal
homework
Monday
Spanish
now
Saturday
recess
Tuesday
in the evening

Down

Music
Thursday
Wednesday
French
tomorrow
P.E.
Physics
History
Math
Art Class
in the morning
Computers

28 Clues: now • test • P.E. • Math • Music • today • French • Sunday • Friday • Monday • recess • Biology • Physics • History • Spanish • Tuesday • Thursday • tomorrow • homework • Saturday • Wednesday • Chemistry • dismissal • Art Class • Computers • in the morning • in the evening • in the afternoon

en la clase -Juan Lopez 2023-09-21

en la clase -Juan Lopez crossword puzzle

Across

Chemistry
que? why?
To the right of
Mathematics
Buisness adminstration
English
Which?
Next to beside
Biology
Computer Science
To arrive
Economy

Down

History
Libary
Wastebasket
Which ones?
TO have breakfast
Physics
Bookstore
Phychology
Where to?
To the left of
Becuase
To have dinner

24 Clues: Libary • Which? • History • Physics • English • Becuase • Biology • Economy • Chemistry • Bookstore • Where to? • To arrive • que? why? • Phychology • Wastebasket • Which ones? • Mathematics • To the left of • Next to beside • To have dinner • To the right of • Computer Science • TO have breakfast • Buisness adminstration

in la clase 2023-09-21

Across

to have breakfast
where to?
biology
psychology
Computer science
History
next to: besides
economics
which ones
English
to the right of
library

Down

why
mathematics
to the left of
bookstore
physics
Because
wastebasket
which
chemistry
to arrive

22 Clues: why • which • biology • physics • Because • History • English • library • where to? • bookstore • chemistry • economics • to arrive • psychology • which ones • mathematics • wastebasket • to the left of • to the right of • Computer science • next to: besides • to have breakfast

Spanish 1 2023-09-21

Across

economy
to the left of
business administration
where to
library
next to;besides
To have breakfast
computer science
history
bookstore
because
which ones?

Down

wastebasket
physics
Psychology
to the right of
mathematics
to have dinner
english
chemistry
biology
which
To arrive
why?

24 Clues: why? • which • economy • physics • library • english • biology • history • because • where to • chemistry • To arrive • bookstore • Psychology • wastebasket • mathematics • which ones? • to the left of • to have dinner • to the right of • next to;besides • computer science • To have breakfast • business administration

En la Clase 2023-09-21

Across

mathematics
Chemistry
Economics
Psychology
Why?
To have dinner
To arrive
To the left of
Which ones?
because
Physics
To have breakfast
Where to?
Computer science

Down

business administration
Bookstore
library
English
To the right of
wastebasket
Which?
biology
history
Next to;besides

24 Clues: Why? • Which? • library • English • biology • history • because • Physics • Bookstore • Chemistry • Economics • To arrive • Where to? • Psychology • mathematics • wastebasket • Which ones? • To have dinner • To the left of • To the right of • Next to;besides • Computer science • To have breakfast • business administration

En la Clase 2023-09-21

Across

mathematics
Chemistry
Economics
Psychology
Why?
To have dinner
To arrive
To the left of
Which ones?
because
Physics
To have breakfast
Where to?
Computer science

Down

business administration
Bookstore
library
English
To the right of
wastebasket
Which?
biology
history
Next to;besides

En la Clase 2023-09-21

Across

mathematics
Chemistry
Economics
Psychology
Why?
To have dinner
To arrive
To the left of
Which ones?
because
Physics
To have breakfast
Where to?
Computer science

Down

business administration
Bookstore
library
English
To the right of
wastebasket
Which?
biology
history
Next to;besides

En la clase-Juan Lopez 2023-09-22

Across

To the right of
To the left of
Beucause
Which?
Next to; besides
Biology
History
Economy
Wastebasket
Where To?
To Arrive
Business Administration

Down

Libary
Which ones?
To have breakfast
To have dinner
Computer Science
Chemistry
Psychology
Mathematics
Bookstore
English
Why?
Physics

24 Clues: Why? • Libary • Which? • Biology • History • English • Economy • Physics • Beucause • Chemistry • Bookstore • Where To? • To Arrive • Psychology • Which ones? • Mathematics • Wastebasket • To have dinner • To the left of • To the right of • Computer Science • Next to; besides • To have breakfast • Business Administration

27 2024-08-21

Across

거르다 여과장치
흡수하다
녹다 녹이다
산 산성 신맛의
요소성분원소
탄소
현미경
생물학
복제하다 복제생물
포유동물
액체
번식하다 재현하다 재생하다
멸종된 사라진
화합물 혼합물
혼합물 혼합

Down

저장 저장소
화학
떼어놓다 분리하다
동일한
세포 작은방 독방
빛 광선
살아있는
유독한
증기
진화
물질

26 Clues: 화학 • 탄소 • 증기 • 진화 • 물질 • 액체 • 동일한 • 유독한 • 현미경 • 생물학 • 흡수하다 • 빛 광선 • 살아있는 • 포유동물 • 저장 저장소 • 녹다 녹이다 • 요소성분원소 • 혼합물 혼합 • 멸종된 사라진 • 화합물 혼합물 • 거르다 여과장치 • 산 산성 신맛의 • 떼어놓다 분리하다 • 세포 작은방 독방 • 복제하다 복제생물 • 번식하다 재현하다 재생하다

College Majors 2013-03-10

Across

Teaching
Newspapers
Novels
Paintings
Dates
Movies
Study of the mind
Selling a product

Down

Organisms
Numbers
Taxes
Not sure of what you want to do
Cultures
Reactions

14 Clues: Taxes • Dates • Novels • Movies • Numbers • Teaching • Cultures • Organisms • Paintings • Reactions • Newspapers • Study of the mind • Selling a product • Not sure of what you want to do

university vocab 2023-03-22

Across

geology, geography, physics, chemistry and biology
laboratory
cutting up amimals for scientific research
the study of matter, its properties and reactions
complete a university course, finish a program of study
12 months of independent between study programs (3,4)
activities outside the classroom
PE (8,9)
the ability to read and write

Down

money lent to people who want to do a university course (7,4)
doing something illegal/immoral (in school or on a test)
a spoken lesson, normally given to a large group of students
verb/noun: (to look for or find) new information
money that good students receive to help with the cost of study
project work or assignments
adjective or noun referring to a bachelors program or a student doing a bachelors
to sign up for a degree (s'inscrire)

17 Clues: PE (8,9) • laboratory • project work or assignments • the ability to read and write • activities outside the classroom • to sign up for a degree (s'inscrire) • cutting up amimals for scientific research • verb/noun: (to look for or find) new information • the study of matter, its properties and reactions • geology, geography, physics, chemistry and biology • ...

The little monster 2020-03-12

Across

muusika
ajalugu
inglise keel
mateadus
füüsika
vene keel

Down

matemaatika
bioloogia
kehaline kasvatus
kunst
keemia

11 Clues: kunst • keemia • muusika • ajalugu • füüsika • mateadus • bioloogia • vene keel • matemaatika • inglise keel • kehaline kasvatus

6 weeks vocabulary K.R 2024-03-25

Across

iron
within,inside
write
ball
mass

Down

half
beyond,outside
standing,place,staying
dealing with chemistry
turn,change
sun
land
sharp,acid,oxygen

13 Clues: sun • half • iron • ball • land • mass • write • turn,change • within,inside • beyond,outside • sharp,acid,oxygen • standing,place,staying • dealing with chemistry

Vocab Assigment by Alex Salazar 2021-08-11

Vocab Assigment by Alex Salazar crossword puzzle

Across

A property that does NOT depend on the amount of a substance being measured. If the amount of the substance changes, its intensive properties will NOT change. Ex: density, color, etc.
A property that describes a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction.
The branch of chemistry that attempts to solve real world problems with the information and techniques of chemistry.
A change in the chemical composition of a substance. EX: Burning, rusting, exploding.
A substance made of two or more different types of atoms bonded together.
A property that depends on how much of a substance is being measured. If the amount of the substance changes, its extensive properties will change. Ex: Mass, Volume, etc.
Anything made of atoms, has mass, and takes up space.

Down

The study of atoms, how atoms interact with one another, and the changes associated with that interaction.
The branch of chemistry where the theories and techniques of physics are applied to chemistry.
Any change in the physical state of a substance without altering the chemical composition of that substance. EX: melting, freezing, tearing, crushing, etc.
The smallest unit of matter. It cannot be broken down further without a nuclear change occurring.
Any property that describes the physical state of a substance. Can be observed without a chemical change occurring.
The study of atoms, how atoms interact with one another, and the changes associated with that interaction.
A substance made of only one type of atoms. Ex: Pure gold

14 Clues: Anything made of atoms, has mass, and takes up space. • A substance made of only one type of atoms. Ex: Pure gold • A substance made of two or more different types of atoms bonded together. • A change in the chemical composition of a substance. EX: Burning, rusting, exploding. • ...

Chemistry Crossword 2012-02-19

Across

A reaction where energy is released as head (reactants have more energy than products).
For the SnS compound the classical method of naming would be Stannous sulfide while the ____ method would be Tin (II) Sulfide.
This type of radiation is high energy electromagnetic radiation that often accompanies alpha or beta particle emission. It has a very short wavelength and is therefore the most dangerous type of radioactive emission.
An ion that contains more than one atom.
This word is defined as the amount of solute that can dissolve in a solvent at a given temperature.
Atoms of the same element with different atomic masses are called.
The measure of an atom’s electron attracting ability for bonding pair.
The lightest noble gas.
Heaviest (highest atomic mass) synthetic element.
JJ____ proposed the raisin bun in a plum pudding theory of the atom (with electrons embedded in a positively charged sphere)
___Principle said that orbitals are always filled from the lowest to the highest energy level

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London dispersion forces occur because the motion of the electrons in an atom causes a fluctuating charge distribution that varies from moment to moment. This leads to an induced ____.
____ ‘s number is 6.02 * 10^23
These forces must be overcome for phase changes.
A type of bonding formed through electrostatic attraction between an anion and a cation
Common name of Calcium Oxide
A reaction where energy is drawn out of the environment (Products have more energy than reactants).
A section of chemistry dealing with relative quantities of both reactants and products in chemical reactions
Heaviest (highest atomic mass) naturally occurring element.
The principal quantum number(n)represents the number of ____s.
The ______ formula of a compound is the smallest whole number ratio of the elements in the compound.
Both a furry animal and a unit of measurement in chemistry
Common name of Potassium Carbonate
The name of NO3

24 Clues: The name of NO3 • The lightest noble gas. • Common name of Calcium Oxide • ____ ‘s number is 6.02 * 10^23 • Common name of Potassium Carbonate • An ion that contains more than one atom. • These forces must be overcome for phase changes. • Heaviest (highest atomic mass) synthetic element. • Both a furry animal and a unit of measurement in chemistry • ...

Chemistry CrossWord 2012-10-31

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same numbers of protons(atomic number) but different numbers of neutrons
a mixture in which the individual substances are visible to the naked eye
electron configuration: 1s2 2s2 2p1
electrons fill orbitals starting at the lowest available energy state before filing higher states
Group 1 of the Periodic table
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
elements 90-103
particle that has no charge and is located in the nucleus
characteristic of a substance that can be observed without changing the substance into another substance
atomic symbol of SodiumChloride
horizontal row of elements in the periodic table
Group that has 7 valence electron

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positive charged particle located in the nucleus of an atom
chemical bond formed when electrons are shared
use to hold,mix,and heat liquids
used for protecting your eyes during an experiment
smallest particle of an element
the ability of an atom to attract electrons
element with 8 protons, 8 electrons, and 8 neutrons
negatively charged particle in an atom
chemical bond that involves electrons to be gained or lost
electron configuration: 1s2 2s2 2p6 3s2 3p4
Elements 58-71
English scientist that stated All matter is made of atoms and Atoms are indivisible and indestructible.
Anything that has mass and occupies space
A change in matter which does not alter the chemical properties of the matter
Group that has 8 valence electron
covalent bond in which electrons are shared unequally
Atomic symbol is Ca
pair of electron that does not bond

30 Clues: Elements 58-71 • elements 90-103 • Atomic symbol is Ca • Group 1 of the Periodic table • smallest particle of an element • atomic symbol of SodiumChloride • use to hold,mix,and heat liquids • Group that has 8 valence electron • Group that has 7 valence electron • electron configuration: 1s2 2s2 2p1 • pair of electron that does not bond • negatively charged particle in an atom • ...

Chemistry Vocabulary 2012-11-29

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mass/ The mass in grams of one mole (or 6.02 x 1023 molecules) of any chemical compound.
mass/ the sum of atomic weights of the atoms in a molecule
length/ the average distance between nuclei of two bonded atoms in a molecule
composition/ Usually means percent composition by mass. Could also be percent composition by mole, or by weight.
formula/ a chemical formula based on analysis and molecular weight.
bond/ a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion.
a method of describing the delocalized electrons in some molecules where the bonding cannot be explicitly expressed by a single Lewis structure
bond/ A chemical bond in which three pairs of electrons are shared between two atoms.
covalent bond/ a bond in which one nucleus of an atom donates both electrons to form a bond with another atom
hybridization/ mixing atomic orbitals to form new hybrid orbitals suitable for the qualitative description of atomic bonding properties.
rule/ atoms that tend to combine in such a way that they each have eight electrons in their valence shells

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bond/ A real fancy way of saying "single bond"
number/ The number of atoms or molecules in one mole of a substance
The mole is a unit of measurement for the amount of substance or chemical amount.
bond/ A chemical bond in which two pairs of electrons are shared between two atoms.
ion/ An ionic species containing more than one element.
bond/ a chemical bond that involves sharing a pair of electrons between atoms in a molecule.
promotion/ A statement describing the populations of electronic energy sublevels of an atom
bond/ a bond formed from the overlap of two parallel p-orbitals.
covalent bonds/ A covalent bond in which the electrons are not shared equally, giving the bond some ionic character

20 Clues: bond/ A real fancy way of saying "single bond" • ion/ An ionic species containing more than one element. • mass/ the sum of atomic weights of the atoms in a molecule • bond/ a bond formed from the overlap of two parallel p-orbitals. • formula/ a chemical formula based on analysis and molecular weight. • ...

Organic Chemistry 2012-11-29

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compound with two carbonyl carbons connected by an oxygen
The position on an aromatic of the second substituent that is OPPOSITE of the first
the type of bond that makes a compound an ALKYNE
different name for ester hydrolysis
alkane with 3 carbons
type of reagents used in Grignard and Gillman's reactions
type of aromatic substituent that blocks Friedel-Crafts reaction
type of P-orbital required to count as an aromatic
reaction which forms new Carbon Carbon double bond on a carbonyl in place of oxygen
reaction that turns two identical aldehydes into one larger Beta Hydroxy Aldehyde
the type of bond that makes a compound an ALKENE

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compound with a hydrogen and double-bonded oxygen on a terminal carbon.
forms new Carbon Carbon single bond, turns carbonyl into alcohol
a carbon in a compound with 4 different groups attached to it
A 6 membered aromatic compound
a reaction mechanism for aromatics
reaction that converts a dione into a 5 or 6 membered ring
A geometric requirement for aromatics
a carbon with a positive charge
a 6 membered carbon ring
The position on an aromatic of the second substituent that is ADJACENT to the first

21 Clues: alkane with 3 carbons • a 6 membered carbon ring • A 6 membered aromatic compound • a carbon with a positive charge • a reaction mechanism for aromatics • different name for ester hydrolysis • A geometric requirement for aromatics • the type of bond that makes a compound an ALKYNE • the type of bond that makes a compound an ALKENE • ...

Chemistry Crossword 2012-12-01

Across

The SI unit of frequency equal to one cycle per second.
The arrangement of electrons around the nucleus of an atom in its ground state.
A dumbbell region around the nucleus where and electron may be found.
The modern description, primarily mathematical, of the behavior of electrons in atoms.
The lowest energy level occupied in the periodic table.
Displayed an atom with the majority of the mass in the nucleus.
The pattern of frequencies obtained by passing light emitted by the atoms of an element in the gaseous state through a prism.
Describes the wavelength of a moving particle.
electrons are ejected by certain metals where they absorb light with a frequency above a threshold frequency.
Electrons enter orbitals of lowest energy first.
no more than two electrons can occupy an atomic orbital.

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A number used to calculated the radiant energy absorbed or emitted by a body based on the frequency of radiation.
Displayed the atom as a ball of positive charge with a few electrons.
A spherical region around the nucleus where an electron may be found. The inner most sphere is one of these.
States that it is impossible to know both the velocity and the position of a particle at the same time.
Proposition that electrons travel in definite orbits around the nucleus.
When electrons occupy orbitals of equal energy.
A region around the nucleus of an atom where an electron is likely to be moving.
a region in space around the nucleus of an atom where there is a high probability of finding an electron.
A nucleus that has a higher energy level than a ground level.
The amount of energy needed to move an electron from its present energy level to the next higher one.
The number of wave cycles that pass a given point per unit of time.
The distance between two adjacent crests of a wave.
The height of a wave from the origin to the crest.
A quantum of light; a discrete bundle of electromagnetic energy that behaves as a particle.

25 Clues: Describes the wavelength of a moving particle. • When electrons occupy orbitals of equal energy. • Electrons enter orbitals of lowest energy first. • The height of a wave from the origin to the crest. • The distance between two adjacent crests of a wave. • The SI unit of frequency equal to one cycle per second. • ...

Chemistry Crossword 2012-12-01

Across

Displayed an atom with the majority of the mass in the nucleus.
A nucleus that has a higher energy level than a ground level.
A quantum of light; a discrete bundle of electromagnetic energy that behaves as a particle.
The amount of energy needed to move an electron from its present energy level to the next higher one.
The pattern of frequencies obtained by passing light emitted by the atoms of an element in the gaseous state through a prism.
Describes the wavelength of a moving particle.
The arrangement of electrons around the nucleus of an atom in its ground state.
no more than two electrons can occupy an atomic orbital.
A dumbbell region around the nucleus where and electron may be found.
A region around the nucleus of an atom where an electron is likely to be moving.

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When electrons occupy orbitals of equal energy.
Proposition that electrons travel in definite orbits around the nucleus.
The distance between two adjacent crests of a wave.
States that it is impossible to know both the velocity and the position of a particle at the same time.
The SI unit of frequency equal to one cycle per second.
A number used to calculated the radiant energy absorbed or emitted by a body based on the frequency of radiation.
electrons are ejected by certain metals where they absorb light with a frequency above a threshold frequency.
The number of wave cycles that pass a given point per unit of time.
a region in space around the nucleus of an atom where there is a high probability of finding an electron.
Displayed the atom as a ball of positive charge with a few electrons.
The modern description, primarily mathematical, of the behavior of electrons in atoms.
A spherical region around the nucleus where an electron may be found. The inner most sphere is one of these.
Electrons enter orbitals of lowest energy first.
The lowest energy level occupied in the periodic table.
The height of a wave from the origin to the crest.

Chemistry Crossword 2012-09-08

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Occurring without definite aim
Change from solid to liquid without passing through the liquid state
Smallest particle of an element
Uses electricity to break down compounds into simpler substances
Something that binds , holds something together
A reactions which results in the increase in surrounding temperature
Primary charge carriers in electric current
Neat and regular sequence
Pressed together, dense, compact

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Substance that cannot be broken down any further
Magnetic force between 2 oppositely charged bodies causing them to draw together
Substance that undergoes a chemical change in a given reaction
A reaction which results in the decrease in surrounding temperature
A proton or a neutron
Can be returned to original state
An electrically charged atom formed by the loss or gain of one or more electrons
Process which causes rusting & spoiling of fresh food
Change from gas to solid without passing through the liquid state
2 or more elements involved
2 or more atoms chemically combined together (a group of atoms)

20 Clues: A proton or a neutron • Neat and regular sequence • 2 or more elements involved • Occurring without definite aim • Smallest particle of an element • Pressed together, dense, compact • Can be returned to original state • Primary charge carriers in electric current • Something that binds , holds something together • Substance that cannot be broken down any further • ...

Chemistry Puzzle 2013-04-30

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The densest liquid element
A common name for Calcium Carbonate
The colour with the longest wavelength
The only two letters to not officially appear on the periodic table (Alphabetically)
An acid that ionizes slightly in a solution (2 words)
The maximum amount of solute that can be dissolved into a solvent at a given temperature
The most common isotope of this element is 238
This type of alcohol is commonly consumed
The smallest length, theoretically (2 words)
The nuclear reaction that takes place in the sun’s core
This element is the most conductive metal, but comes at a price
Many computer chips are made from this element

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A base that produces few hydroxide ions when dissolved in water (2 words)
This type of electromagnetic radiation is used for telecommunications around the world
This subatomic particle is released during beta decay
This type of spin is an angular momentum carried by electrons (2 words)
This metal is used in pipes and wires
All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
The lowest theoretical temperature (2 words)
The nucleus of this element is released during alpha decay
A solid solution of two or more metals
The final part of the standard model to be discovered (2 words)
This element is added to table salt for its health benefits
The term used to describe a complete valence shell

24 Clues: The densest liquid element • A common name for Calcium Carbonate • This metal is used in pipes and wires • The colour with the longest wavelength • A solid solution of two or more metals • This type of alcohol is commonly consumed • The lowest theoretical temperature (2 words) • The smallest length, theoretically (2 words) • The most common isotope of this element is 238 • ...

Cell Chemistry 2013-04-12

Across

the monomer of a protein
tiny molecular strands which code for all life on Earth
a reaction involving the chemical basis of several objects
adenosine triphosphate
the acidic level of a substance
a sweet, crystalline substance
a substance that provides nourishment
the act of conducting photosynthesis
a type of diffusion where molecules move from areas of lower concentration to higher concentration; require energy
self replication
a gaseous element which makes up 1/5 of the volume of the atmosphere, and is necessary for all life on Earth
the diffusion of water
one of the various types of energy
an exertion of power
a state of balance due to the equal action of opposing forces

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to suck up or fill
any acids that bond to a glycerol to form a fat molecule
the quality of acid of a substance
having the form of a sphere
any of 4 of the nitrogenous bases of DNA, or RNA (they differ in both)
energy of a chemical compound which must undergo a change
a combination of two or more atoms
the process of burning
to acquire something
a type of diffusion where no energy is required
a plant process where light+CO2+water=O2+glucose
a molecular sugar: C6 H12 O6
the green coloring matter of leaves and plants
a chain of subsequent energy reactions
energy constituted by light
this builds and repairs cells and cell tissue
to make a solution by mixing with liquid
proteins which break down molecules and molecular bonds
a limit

34 Clues: a limit • self replication • to suck up or fill • to acquire something • an exertion of power • the process of burning • adenosine triphosphate • the diffusion of water • the monomer of a protein • having the form of a sphere • energy constituted by light • a molecular sugar: C6 H12 O6 • a sweet, crystalline substance • the acidic level of a substance • the quality of acid of a substance • ...

Cell Chemistry 2013-04-16

Across

Diffusion of a solvent (usually water molecules) through a semipermeable membrane from an area of low solute concentration to an area of high solute concentration.
the act or process of burning.
A microscopic organism, esp. a bacterium, virus, or fungus.
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
The process or action by which one thing absorbs or is absorbed by another: "shock absorption".
diffusion Transport of substances across a biological membrane from an area of higher concentration to an area of lower concentration by means of a carrier molecule. Since the substances move along the direction of their concentration gradients, energy is not required.
transport The movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Something put into a system or expended in its operation to achieve output or a result,
A member of a large group of unicellular microorganisms lacking organelles and an organized nucleus, including some that can cause disease.
A substance that provides nourishment essential for growth and the maintenance of life.
the metabolic processes whereby certain organisms obtain energy from organic molecules.
A line that marks the limits of an area; a dividing line
something, such as a liquid or gas, that flows in
Respiration the oxidation of organic compounds that occurs within cells, producing energy for cellular processes.
transport transport of a substance across a cell membrane by diffusion; expenditure of energy is not required.

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An individual animal, plant, or single-celled life form
A group of interacting, interrelated, or interdependent elements forming a complex whole.
the act of concentrating; the state of being concentrated.
force a force which is the result of two or more forces acting conjointly, or a motion which is the result of two or more motions combined.
Take in or soak up (energy, or a liquid or other substance) by chemical or physical action, typically gradually.
Synthesize sugars or other substances by means of photosynthesis.
Reaction A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form Compound
Get, acquire, or secure (something):
The process of becoming smaller.
A member of a large group of unicellular microorganisms lacking organelles and an organized nucleus, including some that can cause disease.
The passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower concentration.
Of or relating to the properties of spheres
The first trophic level in a food chain in which it serves as a food source for consumers or for higher trophic levels.
to make a solution of, as by mixing with a liquid; pass into solution
reproduction reproduction without the fusion of gametes
Consisting of many different and connected parts.

31 Clues: the act or process of burning. • The process of becoming smaller. • Get, acquire, or secure (something): • Of or relating to the properties of spheres • something, such as a liquid or gas, that flows in • Consisting of many different and connected parts. • An individual animal, plant, or single-celled life form • A line that marks the limits of an area; a dividing line • ...

Chemistry Katok 2014-02-26

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– Physical observation using senses
– Negatively charged ion
– The study of composition, properties and behavior of matter.
– Does not depend on the amount of matter
– Process of evaporation
– the qualitative relationship of reactants by products in a balance equation
– Transformation of matter of which the composition change
– Slippery and soapy structure
– the study of carbon and its compounds
- Electrons that are found on the outer shell of an element.
– A complete transfer of electron from one atom to another
– Measured with specific units
– The act of mixing or the state of being mixed
– The structure changes but the composition does not
– Pouring gently the liquid to separate from solid particle
– Involves of sharing of electron

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– A size or extent of something base on standard
– Separation of liquid with solid
– Positively charged ion
Acid – HClO2
– Anything that occupies space
– A way of writing/ expressing large numbers into small numbers
– Atoms of the same element but differ in atomic mass/weight
– When matter does not change its original composition
– Molecules are tightly bonded to one another
Attraction – A build up of charge on the surface
Acid – HClO3
– Composed of two or more elements
– One of the simplest constituent principles, or parts of which anything consists
– Has no definite shape but it adapts the shape of its container

30 Clues: Acid – HClO2 • Acid – HClO3 • – Positively charged ion • – Negatively charged ion • – Process of evaporation • – Anything that occupies space • – Slippery and soapy structure • – Measured with specific units • – Separation of liquid with solid • – Involves of sharing of electron • – Composed of two or more elements • – Physical observation using senses • ...

Chemistry & Matter 2014-02-23

Across

made of two or more substances,elements, or compounds that are together in the same place but not chemically combined
machine that moves atomic nuclei at high speeds until they crash into one another
groups of two or more atoms held together by chemical bonds
mixture in which substances are evenly distributed throughout the mixture
shows the elements in the compound and the ratio of atoms
elements in group 3, through 12 of periodic table
mixture in which pure substances are unevenly distributed throughout the mixture
a force of attraction between two atoms
the basic particle from which all elements are made
a single kind of matter, has a specific set of properties
measure of the average energy of random motion of particles of matter
mixture that forms when one substance dissolves another
ability of an object to transfer heat or electricity to another object
the average mass of all the isotopes of the element
group 2 of periodic table
elements in the same vertical column of the periodic table
term used to describe material that can be pounded into shapes
a one or two letter representation of an element
the total energy of all the particles in an object
any change that alters the form or appearance of matter but does not make any new substance

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pure substance that cannot be broken down into another substance by physical or chemical means
matter is not destroyed in any chemical or physical change
study of the properties of matter
produces new substances with properties different from those of the original substance
metals in group 1, from lithium to francium
a chart of the elements showing the repeating pattern of their properties
describes a material that can be pulled into a wire
a change in which energy is taken in
anything that has mass and takes up space
ease and speed with which an element combines, or reacts, with other elements and compounds
mixture of 2 or more elements, one of which is metal
gradual wearing away of a metal element due to chemical reaction
a pure substance made of two or more elements chemically combined in a set ratio
class of elements characterized by physical properties
releases energy
ability to do work or cause change
a horizontal row of elements in the periodic table

37 Clues: releases energy • group 2 of periodic table • study of the properties of matter • ability to do work or cause change • a change in which energy is taken in • a force of attraction between two atoms • anything that has mass and takes up space • metals in group 1, from lithium to francium • a one or two letter representation of an element • ...

Organic Chemistry 2014-04-05

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formed when monomers combine
soap is made by the hydrolysis of fats/oils with _____
fats have the same ester linkage as _____
used to break long-chained alkanes in short-chained alkanes/alkenes
(23.) requires a high temperature and a _____
_____ have a C=C double bond
petroleum is separated into different fractions by _____
a biological catalyst
atom (group) that gives an organic compound its chemical properties
incomplete combustion can also produce _____
only UNSATURATED (9.)s decolourise _____
proteins can be hydrolysed to _____ by heating with hydrochloric acid
compound containing only C and H atoms
alkanes will only react with chlorine in the presence of _____
proteins, fats and carbohydrates are the main _____ in food

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C₆H₁₄
(24.) can be made by the oxidation of (25.) with acidified _____(VII)
compounds with alkyl groups sticking out from the main carbon chain
alkanes are generally _____ except for burning
_____ have the general formula Cx(H2O)y
_____ + water -----> ethyl ethanoate + water
compound with the same molecular formula but different structural formulae
group of organic compounds with the same functional group and similar properties
each method of disposing plastic has its _____
in a _____ reaction the monomers join to form a polymer and a small molecule is eliminated
we can use the (25.) produced in fermentation as a _____
we can use paper _____ to identify sugars
the kind of combustion that produces CO2 and H2O
_____ can be made by adding steam to ethene with a catalyst

29 Clues: C₆H₁₄ • a biological catalyst • formed when monomers combine • _____ have a C=C double bond • compound containing only C and H atoms • _____ have the general formula Cx(H2O)y • only UNSATURATED (9.)s decolourise _____ • fats have the same ester linkage as _____ • we can use paper _____ to identify sugars • _____ + water -----> ethyl ethanoate + water • ...

Chemistry Review 2013-12-09

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When 2 or more elements come together and bind chemically.
Has an atomic mass of 12.011.
Published the first periodic table in which the elements are arranged by atomic.
Used gold foil experiment to determine that most of an atom's mass is in the nucleus.
Property that can be observed by the 5 senses.
An amount equal to 6.02 x 10^23.
Type of physical property that does not depend on the amount of mass of a substance.
Type of mixture that cannot be easily separated such as Kool-aid, generally a solution.
Variations of an element with different numbers of neutrons.
Dull, brittle, most are gases, poor conductors of heat and electricity.
Horizontal rows of elements on the periodic table.
2 or more molecules or elements chemically bound to each other and can only be changed by a chemical reaction.
Change that results in new compounds.
Slightly compressible, atoms slide past one another--no fixed shape, but does have a fixed volume.
A group of elements with the same number of valence electrons, and similar characterics including reactivity.
Establishes identity of the element.
The densely packed middle of an atom.
Has the atomic symbol Xe.

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Hypothesized that electrons traveled in discrete orbits around the nucleus.
A physical property defined at mass/volume and has units of g/ml org/cm^2.
Negative particle of an atom.
Family with 3 valence electrons.
Type of mixture that can be easily separated such as chunky peanut butter, or stew.
Many data points that are closely grouped together.
The combination of 2 or more substances that does not result in a chemical change.
Good conductor of heat and electricity, malleable, shiny.
Family with an oxidation number of -3.
Type of physical property that depends on the amount of mass of a substance.
Compressible, atoms move quickly and have a large amount of space between them--no fixed shape or volume.
Not compressible, atoms are closely packed and only move slightly--has a fixed shape and volume.
What goes into a chemical reaction.
Found on the periodic table and cannot be separated out to a more pure form.
Attaining the intended target.
Has an atomic number of 17.
A positive ion.
The result of a chemical reaction.
An element that has lost or gained electrons.
Vertical columns of elements on the periodic table.
Has the atomic symbol Na.
Discovered the modern periodic table.
A negative ion.

41 Clues: A positive ion. • A negative ion. • Has the atomic symbol Na. • Has the atomic symbol Xe. • Has an atomic number of 17. • Negative particle of an atom. • Has an atomic mass of 12.011. • Attaining the intended target. • Family with 3 valence electrons. • An amount equal to 6.02 x 10^23. • The result of a chemical reaction. • What goes into a chemical reaction. • ...

Chemistry Words 2014-03-24

Across

Contractive tendency of the surface of a liquid that allows it to resist an external force
Type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase that is not saturated with the evaporating substance
a unique arrangement of atoms or molecules in a crystalline structure
The process in which a gas escapes through a small hole
Action of bringing liquid to the temperature at which it bubbles and turns into vapor
An element or compound is a phase transition from the liquid phase to a gas phase
To make solid
A solid material whose constituent atoms, molecules, or ions are arranged in an ordered patteren
A piece of homogeneous solid substance having a natural geometrically regular form
a physically distinctive form of matter, such as solid, liquid, gas, or plasma
the smallest group of atoms of a substance that has the overall symmetry of a crystal of that substance
One of several transport phenomena that occur in nature.

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The temperature at which a given solid will melt
process of lowering the temperature of a liquid or a gas beliw its freezing point without it becoming a solid
A point on a phase diagram at which both the liquid and gas phases of a substance have the same density
the process in which a liquid turns into a solid
sediments settle down in a different place on the ground
Become liquefied by heat
The ability of a liquid to flow in narrow spaces without the assistance of, and in opposition to, external forces like gravity.
without a clearly defined shape

20 Clues: To make solid • Become liquefied by heat • without a clearly defined shape • The temperature at which a given solid will melt • the process in which a liquid turns into a solid • The process in which a gas escapes through a small hole • sediments settle down in a different place on the ground • One of several transport phenomena that occur in nature. • ...

Chemistry Revision 2014-01-27

Across

The atoms of halogens are……
He discovered the electron
What is the common name for CaCO3
The series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition
Which gas turns limewater milky?
The time it takes for half of the atoms of a substance to decay
A radioactive isotope used in the treatment of cancer
The elements between the groups 2 and 3 are called the
What are the group seven elements called?
This process is used to find the age of dead organisms by comparing the amounts of two isotopes of carbon.
What is the flame colour for potassium
Plants can create most of the world’s free oxygen through this process
This element is used to make nuclear power
This is one of the types of subatomic particle

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The fourth alkali metal
A type of bonding where electrons are transferred from one atom to another
What is the seventh element in the periodic table.
Transition can be hammered into shape without breaking. They are ……
woman discovered radium?
A type of bonding where the electrons are shared
Oxygen and nitrogen can be obtained from liquid air by a process called…
One of the allotropes of carbon which is used in jewellery
The emission of energy as electromagnetic waves or moving subatomic particles
The ore that pure uranium and pure radium can be obtained from.
Hydrogen burns with a……
The space an electron occupies is called an
Elements with the same number or protons and electrons but different numbers of….

27 Clues: The fourth alkali metal • Hydrogen burns with a…… • woman discovered radium? • He discovered the electron • The atoms of halogens are…… • Which gas turns limewater milky? • What is the common name for CaCO3 • What is the flame colour for potassium • What are the group seven elements called? • This element is used to make nuclear power • ...

Chemistry Crossword 2014-05-21

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A type of metal extraction by heat
Its chemical formula is Cu5FeS4
Shows and classifies all 118 known types of atoms(elements)
The symbol of this element is N
Group number in periodic table is 1 and period in periodic table is 4
Is a common metal that can only be extractedusing electrolysis
The most common method of obtaining metals
Are chemical substances that make up rocks
The alloy that is used for silver coins
Contains 20% chronium and 10% nickel to stop it from rusting
The least common group in the periodic table
A scale that measures the amount of pure gold in jewellery

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Are lustrous, malleable and ductile
Is the closest we get to pure iron in everyday materials
The main component of steel
Metal most abundant in Australian silver coins, common to both brass and bronze
Superheated liquids in the earths crust
Cracks in the rocks where minerals are formed
Cannot be used as pure elements, are too soft to be made into anything useful
The building blocks from which everything else is made
Formed by sediments deposited on the sea floor
Another type of metal extraction by heat
A metal combined with another element
Pure Iron with small amounts of carbon added
Is a rock that has sufficient metal making it worthwhile to mine

25 Clues: The main component of steel • Its chemical formula is Cu5FeS4 • The symbol of this element is N • A type of metal extraction by heat • Are lustrous, malleable and ductile • A metal combined with another element • Superheated liquids in the earths crust • The alloy that is used for silver coins • Another type of metal extraction by heat • ...

Chemistry Crossword 2014-11-24

Across

The ability of something to float
Particles with no charge
The occurrence when an atom is atracted or repelled to/against each other
A material that is bendable
The tempature that makes a solid turn into a liquid
The resistance (or thickness) to flow in a liquid
Special features,traits, and/or attributes of materials found in the universe
The tempature when a gas becomes a liquid
The tempature that makes a liquid turn into a gas
A material that can be changed into a different shape without breaking
An object can be changed into a wire if it has ___________
Water molecules special bond that helps them stick together is called ___________
When a solid turns directly into a gas without going through the liquid state
Water atoms that are going crazy with all kinds of energy

Down

Replacing matter with another kind of matter
Positivly charged particles
The tempature that makes a liquid turn into a solid
People that lived a long time ago and mixed chemicals together to see what would happen were called ______________
This word means how shiny something is
This is a property of matter that tells us how much matter is inside something
A state of matter that is free to flow but has a specific volume
A state of matter with particles that don't have a specific volume or shape
A solid without shape
Two differnt elements combined to make something new
How much mass is in a certain volume of matter
Negativly charged particles
An atom that does not have the right number of electrons
The amount of space something takes up is called _________
Liquid atoms that have changed into a gas
The smallest chemical unit of matter known to man

30 Clues: A solid without shape • Particles with no charge • Positivly charged particles • A material that is bendable • Negativly charged particles • The ability of something to float • This word means how shiny something is • The tempature when a gas becomes a liquid • Liquid atoms that have changed into a gas • Replacing matter with another kind of matter • ...

Chemistry Crossword 2014-11-07

Across

Without it you pretty much die
New substance produced in a chemical reaction
Takes place when two or more substances react to create a new one
John Dalton's model
Most explosive element on the periodic table
When a metal and non-metal combine
Positive particle in the nucleus of an atom
The smallest part of an element
Releases energy
Change in appearance or state
Negative particle that orbits the nucleus in an atom
Slow chemical change that occurs when oxygen reacts with a metal
This element is found in many swimming pools
Absorbs energy

Down

_________+ Oxygen= H20
It is present in bananas
Chemical reaction that takes place in cells
First scientist to organize the elements into a chart
Element that has metallic and non-metallic properties
table in which the elements are organized
Chemical reaction that occurs when oxygen reacts with a substance
Substance that helps a chemical reaction proceed more quickly
Aurum is another name for this element
Most reactive non-metals
Neutral particle in the nucleus of an atom

25 Clues: Absorbs energy • Releases energy • John Dalton's model • _________+ Oxygen= H20 • It is present in bananas • Most reactive non-metals • Change in appearance or state • Without it you pretty much die • The smallest part of an element • When a metal and non-metal combine • Aurum is another name for this element • table in which the elements are organized • ...

Chemistry Crossword 2014-11-07

Across

releases heat energy.
a table in which the elements are organized by their physical and chemical properties.
a change where two or more substances react to create a new substance.
a mixture of two or more pure substances that look like one.
number of protons in the nucleus in one atom of an element.
mass of one atom or an element.
absorbs heat energy.
a substance that reacts with another substance or substances in a chemical reaction to create a new substance with different products or properties.

Down

substance that helps speed up a chemical reaction.
a combination of pure substances, not a compound.
a chemical reaction that occurs when oxygen reacts with a substance to form a new substance, the process is fast.
group one elements in the periodic table.
a substance made up of only one kind or matter, which has a unique set of properties.
a pure substance that cannot be broken down into other substances, only one type of atom.
a change that results when two or more substances react to create a different substance.
a change in appearance or state of a substance that does not change composition.
an experiment in which all the reactants and all products of a chemical reaction are accounted for.
a cloudy mixture where tiny particles of one substance are held within another and the particles cannot be separated out of the other substance.
chemical combination of two or more elements in a specific ratio.
a new substance produced in a chemical reaction between reactants.
an atom or a group of atoms that has become electrically charged because it has lost or gained electrons.
group 17 elements on the periodic table.
is a slow chemical change that occurs when oxygen in the air reacts with a metal.
an experiment in which one or more products of a chemical reaction can escape.

24 Clues: absorbs heat energy. • releases heat energy. • mass of one atom or an element. • group 17 elements on the periodic table. • group one elements in the periodic table. • a combination of pure substances, not a compound. • substance that helps speed up a chemical reaction. • number of protons in the nucleus in one atom of an element. • ...

Chemistry Crossword 2014-11-07

Across

An enzyme found in plant and animal cells.
The smallest part of an element that is representative of that element.
Invisible negatively charged particle that orbits the nucleus of an atom.
Vertical column of elements in the table.
Produced when two non-metals are combined.
Can be in-between metals and non-metals.
Produced when a metal and non-metal are combined.
Positively charged particle in the nucleus of an atom.
Came from the Greek word,"khemia" meaning juice of a plant.
Positive charges.
The number that represents the amount of atoms in a chemical formula.
Substances that start a reaction.
The positive charged centre of an atom.
A chemical change, which releases heat energy

Down

Anything that has mass and occupies space.
Substance(s) created by a reaction.
A slow chemical reaction in which the metal is decomposed when it reacts with oxygen.
Group 9, period 6.
Neutral particle in the nucleus of an atom.
The speed of a chemical reaction.
Measure of atomic mass; (amu).
Group 15, period 7.
An organic catalyst.
Horizontal row of elements in the periodic table.
Most reactive non-metals.

25 Clues: Positive charges. • Group 9, period 6. • Group 15, period 7. • An organic catalyst. • Most reactive non-metals. • Measure of atomic mass; (amu). • The speed of a chemical reaction. • Substances that start a reaction. • Substance(s) created by a reaction. • The positive charged centre of an atom. • Can be in-between metals and non-metals. • Vertical column of elements in the table. • ...

chemistry lab 2014-11-08

Across

positively charged center of an atom
description of a solid that can be stretched into a long wire
slow chemical change that occurs when oxygen in air reacts with metals
Change a change in where 2 or more substances react to create a new substance with completely different properties
vertical column of elements in the periodic table
Metals group 1 in the periodic table, not including hydrogen
dull, brittle element that does not conduct electricity
Solution a solution in which water is the solvent
Formula combination of symbols that represent a compound
Number number of protons in the nucleus of one atom of an element
change of state from a solid to a liquid
Gases group 18 in the periodic table
combination of pure substances
an atom that has become electrically charged
System an experiment in which all reactants and all products of a chemical reaction are accounted for

Down

amount of mass in a given volume of a substance
anything that has mass and occupies space
change of state from a gas to a solid
substance that helps a chemical reaction to proceed more quickly
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
description of a substance that can be rolled or pounded into sheets
group 17 in the periodic table of elements
chemical combination of two or more elements in a specific ratio
pure substance made up of only one type atom
Mass mass of one element of an atom

25 Clues: combination of pure substances • positively charged center of an atom • Mass mass of one element of an atom • Gases group 18 in the periodic table • change of state from a gas to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • group 17 in the periodic table of elements • pure substance made up of only one type atom • ...

Chemistry Crossword 2014-11-06

Across

change of state from solid to a gas
positively charged centre of an atom; contains protons and neutrons
chemical reaction that absorbs energy
property that describes the physical appearance and composition of a substance
refers to three common states in which matter can exist: solid, liquid, and gas
dull,brittle element that does not conduct electricity
cloudy mixture in which tiny particles of one substance are held within one another, and the particles can be separated out
positively charged particle in the nucleus of an atom
a table in which the elements are organized by their physical and chemical properties
group 17 elements in the periodic table; the most reactive non-metals
change of state from a solid to a liquid
substance that helps a chemical reaction to proceed more quickly
substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
a system of easy-to-see warning symbols on hazardous materials
group 1 element in the periodic table, not including hydrogen; most reactive of the metals
element that has both metallic and non-metallic properties

Down

characteristic that describes a particular substance
pure substance formed when at least one metal and one non-metal combine
homogeneous mixture; mixture of two or more pure substances that looks like one substance
combination of symbols that represent a compound
characteristics that can be used to describe a substance
an experiment in which one or more products of chemical reaction can escape
the smallest part of an element that is representative of the element
is anything that has mass and occupies space
fourth state of matter

25 Clues: fourth state of matter • change of state from solid to a gas • chemical reaction that absorbs energy • change of state from a solid to a liquid • is anything that has mass and occupies space • combination of symbols that represent a compound • characteristic that describes a particular substance • positively charged particle in the nucleus of an atom • ...

Chemistry Crossword 2014-11-06

Across

the amount of heat needed to raise the temperature of one gram of water by one degree Celsius
function property that does not depend in any way on the system's past or future; only on the present
includes everything else in the universe
a derived unit of energy in the international system of units
takes the shape and volume of its container
heat flow into a system
anything that has mass and takes up space
the study of the flow or exchange of energy
the measure of gravitational pull on an object
definite shape and volume

Down

the amount of space that matter takes up
a measure of the average kinetic energy of particles in matter
the measurable amount of matter
takes shape of container but has definite volume
a measure of randomness or disorder in a system
energy transferred between objects by electromagnetic waves
the capacity to do work or produce heat
energy due to motion
energy flow out of a system
part of the universe on which we wish to focus attention
form of energy transferred between two objects due to a temperature difference between them

21 Clues: heat flow into a system • definite shape and volume • energy due to motion • energy flow out of a system • the measurable amount of matter • the capacity to do work or produce heat • the amount of space that matter takes up • includes everything else in the universe • anything that has mass and takes up space • takes the shape and volume of its container • ...

chemistry crossword 2014-11-06

Across

of or relating to chemistry or the interactions of substances as studied in chemistry
gas any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table
new substances produced in a chemical reaction between reactants
rapid chemical combination of a substance with oxygen, involving the production of heat and light
is poisonous an can kill you
change Substances often undergo changes that make them have a dramatically different appearance even though the chemical composition of the substance remains unchanged
a substance that takes part in and undergoes change during a reaction
gas is a substance that is a gas at normal room temperature and pressure, and is contained under pressure, usually in a cylinder
element that has both metallic and non-metallic properties
mass the mass of an atom of a chemical element expressed in atomic mass units
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
a mathematical relationship or rule expressed in symbols

Down

a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
is a column of elements in the periodic table of the chemical elements
is tending to cause corrosion
(of a reaction or process) accompanied by or requiring the absorption of heat
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
compound A compound which is held together by ionic bonds
a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g., iron, gold, silver, copper, and aluminum, and alloys such as brass and steel)
(of a compound) formed from its constituent elements with a net release of heat
is the name given to a horizontal row of the periodic table
any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen

24 Clues: is poisonous an can kill you • is tending to cause corrosion • a mathematical relationship or rule expressed in symbols • compound A compound which is held together by ionic bonds • element that has both metallic and non-metallic properties • is the name given to a horizontal row of the periodic table • ...

Chemistry Crossword 2014-11-04

Across

cloudy mixture that cannot be separated
solids at a room temperature
pounded or rolled into sheets
gas to liquid.
stands for workplace Hazardous Materials Information System
liquid to gas
can be in between metals and non-metals
an element is defined by the number of protonsit has.
a substance that reacts with another substance
most reactive non-metal
most stable and unreactive
chemical combination of two or more elements
characteristics that can be used to describe a substance

Down

comes from a Greek word Khemeia , meaning juice of plant.
metal + non metal, high melting point
when 2 non-metals combine
cloudy mixture that can be separated.
anything that has mass occupies space.
made up of two or more substances combined together
substance made up of only one type of atom.
the average mass of an element in atomic mass units.
mixture of two or more pure substances that looks like one substance
most reactive, especially in air and water
a chemical change, which absorbs heat energy
a new substance produced in a chemical reaction between reactants

25 Clues: liquid to gas • gas to liquid. • most reactive non-metal • when 2 non-metals combine • most stable and unreactive • solids at a room temperature • pounded or rolled into sheets • metal + non metal, high melting point • cloudy mixture that can be separated. • anything that has mass occupies space. • cloudy mixture that cannot be separated • can be in between metals and non-metals • ...

Chemistry Crossword 2014-08-03

Across

R - NH2
with double and triple bonds
Benzene w/ Alcohol
atom with net electric charge
CnH2n
High Stretch Fiber
Bromine-Bromo , Iodine-______
Artificial Flavorings
replacement of an atom group in a compound by another atom
when added, becomes polymer
1,2 in Benzene
"Silly Puddy"
Adding Hydrogen
H2O
Chloride: PVC
Cl
CnH2n + 2

Down

Property of Ketone
Super strong plastic
1,3 in Benzene
Negative Ion
1,4 in Benzene
Not Organic
Teflon
CH3 - CH2 - CH3
Property of Naturqal Polymer
Used in making fiber
Negative Ion
without double and triple bonds
Product of Polysterene
glyceryl trioleate
Sollvent
Removal of Hydrogen
Made up of Monomers
Density Polyethylene: LDPE
Reaction: Occurs in Polymerization

36 Clues: Cl • H2O • CnH2n • Teflon • R - NH2 • Sollvent • CnH2n + 2 • Not Organic • Negative Ion • Negative Ion • "Silly Puddy" • Chloride: PVC • 1,3 in Benzene • 1,4 in Benzene • 1,2 in Benzene • CH3 - CH2 - CH3 • Adding Hydrogen • Property of Ketone • Benzene w/ Alcohol • High Stretch Fiber • glyceryl trioleate • Removal of Hydrogen • Made up of Monomers • Super strong plastic • Used in making fiber • Artificial Flavorings • ...

Chemistry crossword 2013-07-21

Across

amount of material contained in a body
is an ion that is negatively charged, and is attracted to the cathode (negative electrode) in electrolysis
Table/ systematic arrangement of known elements based on increasing atomic number
smallest estimated value from the device
German who contributed in the development of the periodic table in 1829
it a non-metal that behaves like a metal
measure of the pull of gravity of Earth
a process of comparing something with a standard (devices) to see how many times as big it is with a standard
element that is best for conducting heat and electricity
Gravity/ ratio of the weight of a substance to the weight of equal volume of water
English man who contributed the Law of Octave in 1865
property of metals wherein they're able to be drawn to wire or sheets
Latin name for Ag
group of the horizontal rows int he periodic table
the ratio of the mass of a substance per unit volume

Down

he focused on the chemical properties of the elements and his contribution to the periodic table is superior
Number/ it is the identity of the element; refers to the # protons and electrons
Molecular Theory/ this theory stated that when the volume increases the density becomes smaller
phenomenon wherein a substance can behave as acid or base at the same time
composition is variable; easily separated
refers to the hotness or coldness of a substance
property of metals that can be hammered into thin sheets
smallest exact digit or line which is taken directly from the instrument or device
simplest form of substance
metals/ group of metals where Silver, Gold and copper can be made to coins or jewelries
is anything that has mass and volume
group of the vertical rows in the periodic table
French man who contributed the Helix in 1889
is an ion, which has a net positive charge, is attracted to the anode (positive electrode) in electrolysis
consisting of 2 or more elements but in a definite ratio
substance/ single component; constant composition

31 Clues: Latin name for Ag • simplest form of substance • is anything that has mass and volume • amount of material contained in a body • measure of the pull of gravity of Earth • smallest estimated value from the device • it a non-metal that behaves like a metal • composition is variable; easily separated • French man who contributed the Helix in 1889 • ...

Madein Chemistry 2013-07-24

Across

gives meaning to the process
the person who ridiculed Newland
designated by roman numeral
amount of space matter occupies
most abundant isotope
borderline elements
smallest estimated value from the device
element that was used to misplaced by Mendeleev's periodic table
smallest exact digit line w/c is taken directly from the device
a pure substance that cannot be broken down into simpler substances by chemical reaction
anything that mas mass and volume
a process of comparing something with a standard devices to see how many times as big it is with standard
He was considered superior during his time
A substance that will neutralise an acid is called a base.
numerical value are equal
ionic compounds composed of anions and cat ions
chemically bonded number of atoms that are electrically neutral
A molecule or ion that sticks to the central atom in a complex.

Down

building block of nucleon
invented the law of octave
a positive unit or subatomic particle that has a positive charge
particle with the same mass as fundamental particle but of opposite charge
phenomenon wherein a substance can behave as acid or base at the same time
A mixture of two metals.
Figures refers to the number of exact digits and one digit w/c is estimated
any operation involving uncertain digit
the only particle of the atom responsible for chemical reaction
amount of matter in a body
massive part of the atom
also called as absolute

30 Clues: borderline elements • most abundant isotope • also called as absolute • A mixture of two metals. • massive part of the atom • building block of nucleon • numerical value are equal • invented the law of octave • amount of matter in a body • designated by roman numeral • gives meaning to the process • amount of space matter occupies • the person who ridiculed Newland • ...

Chemistry Fun 2013-09-17

Across

a force that measures the pull on mass by gravity
Gaseous state of a substance that is usually solid or liquid
Simplest form of matter
Measure of how close a series of measurements are to another
Indefinite shape but has a definite volume
A substance produced in the reaction
Another name for a homogenous mixture
Substance present at the start of a reaction
Measure of the space occupied by an object
Definite shape and volume
Quantity with both a number and a unit
Separates a liquid from a solid

Down

Physical blend of two or more components
Used to describe a sample with a uniform composition
How hot or cold an object is
Substance that contains two or more elements
Liquid is boiled to produce a vapor
Basic unit of SI unit for mass
Indefinite shape and volume
Measure of how close a measurement is to the true value

20 Clues: Simplest form of matter • Definite shape and volume • Indefinite shape and volume • How hot or cold an object is • Basic unit of SI unit for mass • Separates a liquid from a solid • Liquid is boiled to produce a vapor • A substance produced in the reaction • Another name for a homogenous mixture • Quantity with both a number and a unit • Physical blend of two or more components • ...

Organic Chemistry 2013-09-18

Across

organic compounds formed by reaction between alcohols and acids
…… group is the part of an organic molecule responsible for its chemical reactions
compound that contains only hydrogen and carbon
hydrocarbon with carbon atoms joined in straight or branched chains
technique of condensing vapours and returning the condensate to the original system
process of boiling a liquid, condensing and collecting the vapour
simplified organic formula with the hydrogen atoms removed
…… are saturated straight-chained hydrocarbons with single C-C bonds only
an atom which is attracted to an electron-deficient centre and donates a pair of electrons
type of formula e.g. CH3CH2CH3
substance that increases the rate of a reaction without being used up in the process
molecule composed of 6 carbon atoms joined in a ring, with 1 hydrogen atom attached to each carbon atom

Down

reaction where a reactant is added to an unsaturated molecule to make a saturated molecule
molecules with the same molecular formula but with different arrangements of the atoms
an atom which is attracted to an electron rich centre and accepts a pair of electrons
organic molecule CH3(CH2)4CH3
unsaturated hydrocarbons that contain one or more double C-C bonds
acid consisting of R-COOH, where R is some monovalent functional group
hydrocarbon containing at least one carbon-to-carbon doulble bonds
long molecular chain built up from monomer units
hydrocarbon with only single bonds
species with an unpaired electron
organic compound in which the hydroxyl functional group (-OH) is bound to a carbon atom

23 Clues: organic molecule CH3(CH2)4CH3 • type of formula e.g. CH3CH2CH3 • species with an unpaired electron • hydrocarbon with only single bonds • compound that contains only hydrogen and carbon • long molecular chain built up from monomer units • simplified organic formula with the hydrogen atoms removed • organic compounds formed by reaction between alcohols and acids • ...

Chemistry Project 2013-10-18

Across

/ A class of chemical element which have a characteristic shiny appearance and are good conductors of heat and electricity.
/ The solid substance that has dissolve in liquid to form a solution.
/ Toxic metal that can cause learning difficulties in children.
/ A common natural gas that is contain in your fart.
/ A from of calcium carbonate (CaCO3)
/ Atom of the same element which have different numbers of neutrons in their nuclei.
/ Sources of energy and other resources which cannot run out.
/ Substance which increases the rate of a chemical reaction.
/ When liquid changes to gas.
Cycle / The system by which nitrogen and its compound are interchanged.
/ A substance formed by the chemical combination of two or more elements in fixed proportions.
/ Separating a liquid from a solution.
Cycle / Natural cycle by which rocks are possibly changed into another type of rock by conditions of temperature and pressure.
/ Semi-metal.
/ A vertical column of the periodic table containing elements with similar properties.
Fuel / It is form from the buried remains of plants and animals.
/ A chemical reaction in which a compound is made from its elements.
/ A state of matter that has a definite shape.
/ Materials we get from the environment to meet our needs.
/ _________ is the process in which plants take in C02 and convert it to sugar.
/ Our favorite food ;)
/ The ________ is measured by a thermometer.
/ U.
- Metal / A class of chemical element that are typically poor conductors of heat and electricity.
/ H20
/ A horizontal row of the periodic table.
/ First element in the periodic table.
/ The separation of a solid from a liquid, using a fine filter paper which does not allow the solid to pass through.
/ Water is a type of this state of matter.
/ NH3
/ Substance that can be used as a source of energy.
/ Changes of physical state from liquid to solid.

Down

/ Anything which occupies space and has mass.
/ Changes of physical state from solid to liquid.
/ Most reactive group of non-metals.
/ Seawater is made drinkable by ________.
/ Harmful effect of human activity and waste.
Rain / Rain which has been made more acidic than normal.
/ The liquid that dissolves the solid solute to form a solution.
/ Paper ________ was used to separate solutions of coloured substance.
/ Creator of the periodic table.
/ A type of chemical reaction where a compound breaks down into simpler substances.
/ Liquéfaction.
/ A word used to describe the property that metals that can be drawn out and stretched into wires.
Dioxide / Composes 0.04% of the atmosphere.
/ Type of rock that cover three - quarters of the land surface.
/ A subatomic particle that is located in energy levels outside the nucleus.
/ Source of life.
/ Zr.
/ A direct change of state from solid to gas or gas to solid.
/ A substance which can't be further divided into simpler substances like chemical methods.
/ Type of rock form by heat and pressure changing existing rocks.
/ A process in which heat energy is produced and released to the surrounding.
/ P.
/ Composes 21% of the atmosphere.
/ A word used to describe the property that metals can be bend and beaten into sheets.
/ Mixtures of elements design to have the properties useful for a particular purpose.
/ Xe
/ Type of rock form by solidification of melted minerals.
/ A state of matter that doesn't have a fix volume.

60 Clues: / U. • / P. • / Xe • / Zr. • / H20 • / NH3 • / Semi-metal. • / Liquéfaction. • / Source of life. • / Our favorite food ;) • / When liquid changes to gas. • / Creator of the periodic table. • / Composes 21% of the atmosphere. • / Most reactive group of non-metals. • / A from of calcium carbonate (CaCO3) • / Separating a liquid from a solution. • / First element in the periodic table. • ...

Chemistry Crossword 2013-10-06

Across

A law stating that at constant temperature the volume of gas is inversely proportional to the pressure.
Refers to the weight in grams of a substance or solution which supply one reacting unit
Reactions in which transfer of electrons takes place.
A homogenous mixture of two or more substances where
The one in the greater quantity
Also called synthesis. The reaction in which two or more substance combine
Reaction in which single substance break down into two or more substance.
A chemical reaction that absorbs heat.
determined by the number of electrons the atom will lose, gain, or share
A device used for temperature measurements.
Indicator that detects Acid, Base or Neutral
it is the smallest exact value
A flask that is very accurate for volume measurement..
Having the characteristics of an acid and a base.

Down

Refers to the #- g. equivalent weight per liter.
The other in less quantity
These are liquids which can’t be separated, they co-distill one another.
This is the process of separating liquid mixtures.
It is the strength of the solution.
This is the process of separating colors.
A law stating that matter can neither be created nor destroyed but can be converted from one form to another.
Refers to the number of moles of solute per kg. of solution
Reaction that do not involve any change in valence or oxidation state
Process in which a solid becomes a gas.
A Change that alters the composition of a substance.
A physical property of solution that depends quantitatively upon the number of particles of solute present in a solution
A chemical reaction that release heat at the time of their occurrence
A type of flame that has an incomplete combustion.
it is the smallest estimated value
refers to the Number of mole of solute per liter.

30 Clues: The other in less quantity • it is the smallest exact value • The one in the greater quantity • it is the smallest estimated value • It is the strength of the solution. • A chemical reaction that absorbs heat. • Process in which a solid becomes a gas. • This is the process of separating colors. • A device used for temperature measurements. • ...

chemistry vocabulary 2013-10-10

Across

any of the gases in group O (18) of the periodic table
samples of a pure compound always contain the same elements
a table of chemical elements arranged in order of atomic number
an elementary particle that is a fundamental constituent of matter
the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
molecules composed only of two metals
any element in group 2 of the periodic table
a positively charged ion
any element in group 17 of the periodic table
an ionic species having a negative charge

Down

an ionic bond is a chemical link between two atoms caused by an electrostatic force
theory that matter consists of of invisible particles called atoms
any of two or more forms of a chemical element
a fundamental group of atoms in a molecule serving as a base
a positively charged elementary that is a fundamental constituent of all atomic nuclei
an element whose properties are intermediate between metals and solid non metals
a representation of a substance using symbols for its constituent elements
any of the elements in group ia 1 of the periodic table
the number of positive charges of protons in the nucleus of an atom of a given element
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
any of the set of metallic elements in groups 4-12 of the periodic table

21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • any element in group 2 of the periodic table • any element in group 17 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...

Chemistry Vocabulary 2015-06-15

Across

A compound that taste sour, corrodes metals and tissue, and turns blue litmus paper red
A group of letters and subscript numbers that represent the make-up of a chemical compound
A change in matter that produces new substances with new properties
A compound that taste bitter, has a slippery texture, corrodes tissue, and turns red litmus paper blue
A type of chemical reaction in which the metal ions of two different compounds exchange places
An equation that uses chemical symbols to represent reactants and products in a chemical reaction
Non-toxic base that is used to neutralize stomach acid; relieves the pain of excess stomach acid (acid reflux or heartburn)
A substance that changes colour when added to an acid or a base
A type of reaction in which one compound breaks down into two or more simpler compounds or elements

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A type of chemical reaction in which one element takes the place of another element in a compound
Represents a chemical reaction using coefficients (numbers in front of the reactants and products) that tell you how much of the reactants are used and how much of the products are made
Substances that react together in a chemical reaction
New substances produced in a chemical reaction
A chemical reaction in which two or more reactants combine to produce a new product
An atom or a group of atoms that has an electrical charge, either positive or negative
A scale from 0 to 14 that describes how acidic or basic a substance is
Reduced in concentration be being mixed with a liquid, such as water
of mass During a chemical reaction. The total mass and number of atoms of the reactants equal to total mass and number of atoms of the products
A chemical reaction between an acid and a base that “neutralizes” their acidic and basic properties
Uses words instead of chemical formulas to describe what happens to reactants and products during a chemical reaction

20 Clues: New substances produced in a chemical reaction • Substances that react together in a chemical reaction • A substance that changes colour when added to an acid or a base • A change in matter that produces new substances with new properties • Reduced in concentration be being mixed with a liquid, such as water • ...

Chemistry Vocabulary 2015-06-16

Across

A compound that taste sour, corrodes metals and tissue, and turns blue litmus paper red
Substances that react together in a chemical reaction
A compound that taste bitter, has a slippery texture, corrodes tissue, and turns red litmus paper blue
A scale from 0 to 14 that describes how acidic or basic a substance is
A type of chemical reaction in which the metal ions of two different compounds exchange places
An atom or a group of atoms that has an electrical charge, either positive or negative
A chemical reaction in which two or more reactants combine to produce a new product
New substances produced in a chemical reaction
A group of letters and subscript numbers that represent the make-up of a chemical compound
Uses words instead of chemical formulas to describe what happens to reactants and products during a chemical reaction
A change in matter that produces new substances with new properties

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A type of chemical reaction in which one element takes the place of another element in a compound
A substance that changes colour when added to an acid or a base
A type of reaction in which one compound breaks down into two or more simpler compounds or elements
Represents a chemical reaction using coefficients (numbers in front of the reactants and products) that tell you how much of the reactants are used and how much of the products are made
During a chemical reaction. The total mass and number of atoms of the reactants equal to total mass and number of atoms of the products
An equation that uses chemical symbols to represent reactants and products in a chemical reaction
A chemical reaction between an acid and a base that “neutralizes” their acidic and basic properties
Reduced in concentration be being mixed with a liquid, such as water
Non-toxic base that is used to neutralize stomach acid; relieves the pain of excess stomach acid (acid reflux or heartburn)

Chemistry Matters! 2015-08-31

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Physical properties can be observed or measured without changing the composition of matter.
Digits that carry meaning. Critical when reporting scientific data because they give the reader an idea of how well you could actually measure/report your data.
A conclusion reached on the basis of evidence and reasoning.
Information or data that describes color, odor, shape, or some other physical characteristic
Properties that do not depend on the amount of the matter present.
A level of individual particles that make up matter can be observed.
A mixture in which the uneven texture of the material can be detected.
Refers to the closeness of the measurements to the correct accepted value
Pure substances composed of two or more different elements held together by chemical bonds.
The action or process of noticing something or someone carefully or in order to gain information.
A property used to characterize materials in reactions that change their identity.
Very small pieces of solid are spread through a liquid but do not dissolve

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Has no definite shape or volume. Can expand to fill the container they are in and can be compressed.
A mixture that consists of two or more substances in the same phase. They are often called solutions.
Have definite volume but take the shape of the container. The particles move just fast enough to overcome some of the attraction between each other.
The way that scientists easily handle very large numbers or very small numbers.
This information is shown numerically. Often used to show data involving temperature, pressure, volume, and quantity of chemical formed.
Composed of one type of atom
This is an intrinsic property that is measured g/mL.
Characteristics of properties observed by unaided human senses.
The smallest particle of an element that retains the characteristic chemical properties of that element.
Expressed as a percentage the difference between an approximate or measured value and an exact or known value.
Properties that do depend on the amount of matter present.
Refers to the closeness of a set of measurements to the correct accepted value of the quantity measured.
Has definite shape and volume. The particles vibrate because they do not move fast enough to vibrate.
A homogeneous mixture composed of only one phase.In such a mixture, this is a substance dissolved in another substance.
A substance in which one substance of microscopically dispersed insoluble particles is suspended throughout another substance.
Forms when temperature of a gas is extremely high and its particles are positively and negatively charged. It conducts electric current and are affected by magnetic fields.

28 Clues: Composed of one type of atom • This is an intrinsic property that is measured g/mL. • Properties that do depend on the amount of matter present. • A conclusion reached on the basis of evidence and reasoning. • Characteristics of properties observed by unaided human senses. • Properties that do not depend on the amount of the matter present. • ...

Bio- chemistry 2015-09-21

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molecule that can be bonded, from a polymer.
protein- movement such as proteins, help control contractions.
protein amount of sugar that's in the blood.
reaction- transformation of one molecule to another molecule.
release of heat.
a very large number of atoms and protein.
absorption of heat.
large numbers of similar units bonded together.
bonding- attraction between to atoms.
protein- support of connective tissue(finger nails)
acid- DNA OR RNA.
process of breaking food down.
organic compounds consit of larger molecules( hair and nails)

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protein- parts of the body to be used by cells in cellular respiration.
acid
living organism to maintain life.
large group of organic compounds occurring in foods.
energy- quantity of energy that the reacting species must posses.
protein- protein that breaks down food into digestive.
unit of nucleic acid.
acids- organic compound containing carboxyl.
substance produced by a living organisms that acts like a biochemical.
molecule that decreases its activity.
class of organic compounds that are fatty acids.

24 Clues: acid • release of heat. • acid- DNA OR RNA. • absorption of heat. • unit of nucleic acid. • process of breaking food down. • living organism to maintain life. • molecule that decreases its activity. • bonding- attraction between to atoms. • a very large number of atoms and protein. • molecule that can be bonded, from a polymer. • protein amount of sugar that's in the blood. • ...

Chemistry crossword 2015-11-17

Across

Vertical column of elements in the periodic table
Neutral particle in a nucleus of an atom
Hydrogen Symbol
An experiment in which is one or more products of a chemical reaction can escape
A reaction that takes place when two or more substances form new substances
Dull, Brittle element that does not conduct electricity.
Change that results when two or more substances react to create a different substance or substances
Smallest part of a element
something that resists electricity
Invisible negatively charged particle that orbits the neclues of an atom
Water's chemical formula
Change of state from liquid to solid
Gold Symbol
The most reactive element
Group 1 elements in the periodic table. Not including oxygen

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Combining of pure substance
reaction Chemical reaction that absorbs energy
A compound made from a non-metal and a non-metal
Change of state from solid to liquid
orbit of electrons around the nucleus of an atom
Number of protons in a nucleus
Slow chemical change that occurs when oxygen in the air reacts with metal
Gases least reactive non metal
Gas, Solid and Liquid
Potassium Symbol

25 Clues: Gold Symbol • Hydrogen Symbol • Potassium Symbol • Gas, Solid and Liquid • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • Gases least reactive non metal • something that resists electricity • Change of state from solid to liquid • Change of state from liquid to solid • ...

Chemistry Crossword 2015-11-17

Across

An attribute, quality, or characteristic of something
A scientific theory which states that matter is composed of discrete units called atoms
When two or more substances react to form a new substance,the new substance has different properties
Created my the gain or loss of electrons
The number of protons and electrons in the element
A table in which elements are organized by their physical and chemical properties
Carries a negative charge
A substances that is only made up of one type of Atom
When a material changes state, or appearance, but doesn't change its composition
Workplace Hazardous Material Information System
Substance that is produced in the reaction
Substances that start a chemical reaction

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The average mass of an element,also known as the atomic mass unit
The release of heat
Smallest part of an element, that contains protons,neutron,being held together by the neutron,with electrons orbiting around.
A formula that identifies the element in a compound and the amount in each element
Made up of protons and neutrons
The absorption of Heat
A law that explains that matter cannot be created nor destroyed
Carries no charge
A pure substance formed when 1 metal and 1 non-metal combine
Carries a positive charge
When 2 or more elements combine
When 2 non-metals combine and create a pure substance
Anything that has mass or occupies space

25 Clues: Carries no charge • The release of heat • The absorption of Heat • Carries a negative charge • Carries a positive charge • Made up of protons and neutrons • When 2 or more elements combine • Created my the gain or loss of electrons • Anything that has mass or occupies space • Substances that start a chemical reaction • Substance that is produced in the reaction • ...

Chemistry Crossword 2015-11-17

Across

Pure substance formed when at least one metal and one non-metal combine.
The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons.
Group 18 elements in the periodic table; the most stable and unreactive elements.
New substance produced in a chemical reaction between reactants.
Chemical reaction that absorbs energy; example cold pack.
Pure substance formed when non-metals combine.
A pure substance that cannot be broken down into other substances; the substance is made up of only one type of atom.
Metals Group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals.
Number of protons in the nucleus of one atom of an element.
Group of atoms acting as one (for example, carbonate or CO32-).

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Principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants.
Substance that helps a chemical reaction to proceed more quickly.
Description of a solid that can be stretched into a long wire.
Change that results when two or more substances react to create a different substance or substances and the new substances have completely different properties from the original ones.
Change in the appearance or state of a substance that does not change the composition.
Chemical reaction that releases energy; example fire.
A reaction that takes place when two or more substances react to form new substances.
Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu.
Anything that has mass and occupies space.
Description of a substance that can be pounded or rolled into sheets.
Ability of a substance to conduct electricity or heat.
Substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
Group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals.
Group 17 elements in the periodic table; the most reactive non-metals.
Atom that has become electrically charged because it has lost or gained electrons.

25 Clues: Anything that has mass and occupies space. • Pure substance formed when non-metals combine. • Chemical reaction that releases energy; example fire. • Ability of a substance to conduct electricity or heat. • Chemical reaction that absorbs energy; example cold pack. • Number of protons in the nucleus of one atom of an element. • ...

chemistry crossword 2015-11-17

Across

They are used to describe matter, like colour or conductivity
Substance that reacts with another substance in a chemical reaction to create new substances with different propeties
A table in which elements are organized by their physical and chemical properties
Number of protons in the nucleus of one atom of an element
States that mass cannot be created or destroyed
Chemical reaction that absorbs energy
Pure substance formed when at least one metal and one non-metal combine
A positively charged particle
Slow chemical change that occurs when oxygen in the air reacts with a metal
Occurs when a material changes from one state o another
Matter which has a specific composition and specific properties / every pure element
Horizontal row of elements in the periodic table

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Chemical reaction that releases energy
Vertical column of elements in the periodic table
Pure substance formed when non-metals combine
New substance produced in a chemical reaction between reactants
Mass of one atom of an element
Pure substance that cannot be broken down into other substances
Anything that has mass and takes up space
The most reactive non-metals
Occurs when two or more materials react and create new materials
Elements that have both metallic and non-metallic properties
A system of easy-to-use warning symbols on hazardous materials
Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy

24 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...

chemistry crossword 2015-11-17

Across

Vertical column of elements in the periodic table
They are used to describe matter, like colour or conductivity
Slow chemical change that occurs when oxygen in the air reacts with a metal
New substance produced in a chemical reaction between reactants
Anything that has mass and takes up space
Matter which has a specific composition and specific properties / every pure element
States that mass cannot be created or destroyed
Horizontal row of elements in the periodic table
Pure substance formed when at least one metal and one non-metal combine
Chemical reaction that releases energy

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The most reactive non-metals
Pure substance that cannot be broken down into other substances
Occurs when a material changes from one state o another
A table in which elements are organized by their physical and chemical properties
Pure substance formed when non-metals combine
Elements that have both metallic and non-metallic properties
Number of protons in the nucleus of one atom of an element
A system of easy-to-use warning symbols on hazardous materials
Occurs when two or more materials react and create new materials
Substance that reacts with another substance in a chemical reaction to create new substances with different propeties
Mass of one atom of an element
Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy
an atom with a neutral charge is one where the number of electrons is equal to the atomic number
Chemical reaction that absorbs energy
A positively charged particle

25 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...

Chemistry crossword 2015-11-13

Across

something that helps speed up the chemical reaction
positively charged centre of an atom
a chemical reaction in which heat is abosorbed
able to form the object to something else without breaking it
a compound made from a metal and non-metal elements
a change where a new substance is made
the most reactive element
a compound made with 2 non-metal elements
an experiment in which is one or more products of a chemical reaction can escape
how well the element or compound is able to conduct electricity
a group of atoms joined by covalent bonds
a group of elements that are the most reactive non-metals
hydogen's symbol
a combination of pure chemicals

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this is a principle saying that matter cannot be gained or lost in a chemical reaction
a chemical reaction that releases heat
chemical combination of 2 ore more elements in a specific ratio
the metals found in group 1
an element that has the bot metallic and non-metallic properties
number the sum of the number of protons and neutrons in an atom
a change in the appearance.
water's chemical formula
a group of non-metal elements that are the most stable
substance that has a strong resistance to the flow of electricity
neutral particle in the nucleus of an atom

25 Clues: hydogen's symbol • water's chemical formula • the most reactive element • the metals found in group 1 • a change in the appearance. • a combination of pure chemicals • positively charged centre of an atom • a chemical reaction that releases heat • a change where a new substance is made • a compound made with 2 non-metal elements • a group of atoms joined by covalent bonds • ...

Chemistry crossword 2015-11-13

Across

group 17 elements in the periodic table;the most reactive non-metals
combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
variations within a species
the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
invisible negatively charged particle that orbits the nucleus of an atom
atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
pure substance that cannot be broken down into other substances;substance made up of only one type of atom
positively charged particle in the nucleus of an atom
catalyst involved in chemical reactions in living things
ability to do work

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horizontal row of elements in the periodic table
positively charged centre of an atom;contains protons and neutrons
substance that helps a chemical reaction to proceed more quickly
amount of mass in a given volume of a substance
element that has both metallic and non-metallic properties
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
shiny,malleable,ductile element that conducts electricity
description of a substance that can be pounded or rolled into sheets
new substances produced in a chemical reaction between reactants
group of atoms joined by covalent bonds
chemical combination of two or more elements in a specific ratio
neutral particle in a nucleus of an atom
organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

chemistry crossword 2016-02-25

Across

organic catalyst
negatively charged particle
horizontal column of the periodic table of elects
group 18 on the periodic table of elements
an experiment which all reactants and all products of a chemical reaction are accounted for
vertical column of elements on the periodic table
a reaction that takes place when two or more substances react to form new substances
description of how a substance interacts with other substances such as acids
chemical reaction that releases energy
an element with both metal and non-metal properties
positively charged particle in the nucleus of an atom

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a solution in which water is the solvent
chemical combination of two more elements in a specific ratio
substance made of only one type of matter
pure substance formed when non-metals mix
neutral particle the nucleus of an atom
substance that helps speed up chemical reaction
chemical reaction that absorbs energy
change that results when two or more substances react to create a different substance or substances
a formula of symbols that represent a compound
an experiment in which one or more products of a chemical reaction can escape

21 Clues: organic catalyst • negatively charged particle • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle the nucleus of an atom • a solution in which water is the solvent • substance made of only one type of matter • pure substance formed when non-metals mix • group 18 on the periodic table of elements • ...

chemistry crossword 2015-11-10

Across

a fourth state of matter
a change from a liquid to a gas
compound when two non-metals combine
when oxygen reacts with a substance to form a new substance and give off energy
compounds are pure substances consisting of at least one metal and one non-metal
a change from a gas to a liquid
have both metallic and non-metallic properties
the amount of mass in a given volume of substance
properties used to identify matter ex- color and luster
point changes from a solid to liquid

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change its appearance or state may be altered,but its composition stays the same
substances ability to resist being scratched
substance that help a reaction proceed faster
is a material that cannot be broken down into any simpler substance
is the ability of a substance to conduct electricity or heat
mass is the mass or one atom or an element
respiration a chemical reaction that takes place in the cells in your body
chemical reaction that releases heat energy
a slow chemical change that occurs when oxygen in the air reacts with a metal
substance that can be pounded or rolled into sheets
mixture different substances that make up the mixture are visible
any solid that can be stretched into a long wire
chemical reaction that absorbs heat energy
the ability of a substance to be dissolved in another
point changes from a liquid to a gas

25 Clues: a fourth state of matter • a change from a liquid to a gas • a change from a gas to a liquid • compound when two non-metals combine • point changes from a liquid to a gas • point changes from a solid to liquid • chemical reaction that absorbs heat energy • mass is the mass or one atom or an element • chemical reaction that releases heat energy • ...

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