chemistry Crossword Puzzles

Chemistry Words 2020-06-10

Across

stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
the chemical element with the symbol H and atomic number 1.
chemical element of atomic number 6.
Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
particular place or point.
:a subatomic particle of about the same mass as a proton but without an electric charge,
chemical element of atomic number 2
:Payload is the carrying capacity of an aircraft or launch vehicle,
as a source of nuclear energy.
emission of energy as electromagnetic waves or as moving subatomic particles.
to change, fail, or give way; not stable.
hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
close to; almost.

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stable subatomic particle with a charge of negative electricity
measure of the amount of matter contained in or constituting a physical body.
strength and vitality required for sustained physical or mental activity.
imparting or exchanging of information or news..
radioactive isotope of hydrogen with a mass approximately
photon is a type of elementary particle
series of events that are regularly repeated in the same order.
colorless, odorless reactive gas
separate and distinct.
change which is a result or consequence of an action or other cause.
container, typically made of glass or plastic
wind:the continuous flow of charged particles from the sun which permeates the solar system.

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final 2020-06-13

Across

appearance of something
a measure of thermal energy
ending or finishing of a process
how far something went
facts or statistics collected together
amount of space an object takes up
figure formed from two lines coming from one point
doing or acting in the same way over and over
information in the form of tables
a push or pull
greatest or highest
a gathering or joining of different things

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sending into the air
made from a chemical reaction
the rate of movement
carried by a vehicle
a change or difference
the effect of one factor depends on the other
thick rope or wire
measurement from end to end
quantity of matter something holds
diagram showing a relationship
how big something is
science that identifies composition of matter
a container, mostly used for liquids

25 Clues: a push or pull • thick rope or wire • greatest or highest • sending into the air • the rate of movement • carried by a vehicle • how big something is • a change or difference • how far something went • appearance of something • a measure of thermal energy • measurement from end to end • made from a chemical reaction • diagram showing a relationship • ending or finishing of a process • ...

General Chemistry 2020-05-24

Across

the substance changes back from the solid to the liquid.
is the state in which matter expands to occupy the volume and shape of its container.
the study of carbon and its compounds; the study of the chemistry of life.
is a mixture between a liquid and particles of a solid.
the study of chemical processes that occur inside of living organisms.
is a mixture where very small particles of one substance are evenly distributed throughout another substance.
the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
is the state in which matter maintains a fixed volume and shape.
is a substance dissolved in another substance.
are any non-zero digits or trapped zeros.
is another method of separating complex mixtures.
an element with the symbol of H.
a combination of two or more elements or compounds which have not reacted to bond together.
the action of purifying a liquid by a process of heating and cooling.
a substance that is made up of more than one type of atom bonded together.
the smallest particle of an element.
property that can be observed or measured without changing the composition of matter.
composition varies from one position to another.
the study of compounds not covered by organic chemistry; the study of inorganic compounds, or compounds that don't contain a C-H bond.
may be the material remaining after a process of preparation, separation, or purification, such as distillation, evaporation, or filtration.
solid particles are allowed to settle first at the bottom.
are defined as substances that are made of only one type of atom or only one type of molecule.
a physical property that will change if the amount of matter changes.
the substance changes from a liquid to a gas.
it has the numerical value of 1 000 000 000.

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the study of the chemistry of matter and the development of tools to measure properties of matter.
it is the unit of temperature.
it has the numerical value of 1 000 000 000 000.
the process of separating elemental metals from other particles in the mixture.
s a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
the substance changes directly from a solid to a gas without going through the liquid phase.
it is the element with the symbol of O.
determined when a certain quantitative value is relatively close to the value.
the liquid that passes through the strainer.
s the state in which matter adapts to the shape of its container but varies only slightly in volume.
is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
is the temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
it is the consistency of the result.
is a mixture of elements that has the characteristic of a metal.
the substance changes from a gas to a liquid.
the substance changes from a liquid to a solid.
the mixture is poured into a special tube in the centrifuge apparatus.
is a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction.
the substance changes directly from a gas to a solid without going through the liquid phase.
a substance that is made up of only one type of atom.
is a liquid that dissolves a solid, liquid or gaseous solute.
a physical property that will be the same regardless of the amount of matter.
the branch of chemistry that applies physics to the study of chemistry, which commonly includes the applications of thermodynamics and quantum mechanics to chemistry.
is a measure of mass per volume.

49 Clues: it is the unit of temperature. • an element with the symbol of H. • is a measure of mass per volume. • it is the consistency of the result. • the smallest particle of an element. • it is the element with the symbol of O. • are any non-zero digits or trapped zeros. • the liquid that passes through the strainer. • it has the numerical value of 1 000 000 000. • ...

General Chemistry 2020-05-14

Across

has definite composition, and specific properties.
Any characteristic of matter that depends on the amount of matter being measured.
a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
process by which water changes from a liquid to a gas or vapor.
is the study of matter and the chemical reactions between substances.
the conversion of liquid to gas
combination of two or more substances
occurs when a gas loses energy
a neutral subatomic particle found in the atomic nucleus
is a particle made up of two or more atoms that are chemically bonded together
when a solid is converted directly into gas
chemical element with the symbol O
does not have a definite composition and is non uniform
is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
is a subatomic particle found in the nucleus of every atom
chemical element with the symbol Si
is anything that has mass and takes up space.
of matter) consisting of particles that have neither a defined volume nor defined shape.
when heat is applied to solid
the study of chemistry in physics
Any characteristic that can be determined without changing the substance’s chemical identity.
any material that is not a mixture
something that was forced to be mixed
chemical element with the symbol H
the study of the chemistry of life
the substance that is dissolved or scattered
Also known as semi-metals .have mostly non-metallic properties.
process through which a substance changes from a liquid to a solid
a homogenous mixture of two or more element

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process in which a gas changes directly to a solid without going through the liquid state
is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
is a negatively charged subatomic particle
process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
is the power to attract
to pass through a sieve so as to separate the coarse from the fine particles
Any characteristic of matter that does not depend on the amount of the substance present.
process used to separate solids from liquids or gases using a strainer
chemical element with the symbol Cl
Any characteristic that can be determined only by changing a substance’s molecular structure.
are good conductors of heat
the study of inorganic compounds
are ordorless, colorless, monotonic gases.
chemical element with the symbol Au
poor thermal conductors
(state of matter) has a definite volume, it does not have a definite shape.
consists of highly charged particles with extremely high kinetic energy.
A substance made up of two or more elements that are joined together in a fixed ratio.
the study of chemical processes that occur inside of living organisms
the study of the chemistry of matter
(state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
is the smallest object that retains the properties of an element

51 Clues: is the power to attract • poor thermal conductors • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • chemical element with the symbol O • any material that is not a mixture • chemical element with the symbol H • ...

General Chemistry 2020-05-21

Across

Not definite in shape and volume
Another method of separating complex mixtures
The amount of space occupied in the object
Formed when element react to each other
The process of separating elemental metals from other particles in the mixture
Does not depend on the size or amount of the sample
A unit that have the symbol kg
Occurs when a substance is converted to a new substance
Solid to liquid
simplest form of matter
Digits in any measurement that are known with certainty
Composed of two or more substances
Also called a solution
whether the substance can be easily decomposed or not
consist of a dispersed phase
Gas to liquid
A prefix that have a scientific notation of 10^6
Liquid to gas
Substance which remains in the strainer
A colloidal system of particles dispersed in gas
A prefix that have a scientific notation of 10^12
Are well mixed and behave like a single substance

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Determined when a certain quantitative value is relatively close to the “true” value
Consist of coarse particles which are visible to the naked eyes
Change Occurs when the internal make up of the matter stays the same
Whether it will break into charged particles when in solution with water or not
Whether it reacts with acids, bases, and oxygen
Whether the substance undergoes combustion or not
A process of changing solid to gas without passing through liquid state
Those that can be affected by the size and amount of samples
A quantity that have the symbol s
Liquid to solid
A gas disbursed in a liquid or solid
The number of protons in its nucleus
A prefix that have a scientific notation of 10^3
The ratio of the mass of an object to the volume it occupies
The term used in counting the number of significant figures
A unit which has the symbol m
A process of separating the components of a suspension
A prefix that have a scientific notation of 10^(-3)
Is a colloid made up of two liquids
Definite in shape and volume
Liquid that passes through the strainer
A process of separating a homogeneous mixture
A quantity that have the symbol K
A prefix that have a scientific notation of 10^(-12)
Are atoms with the same atomic number but different mass numbers
Whether the substance can damage an organism or not
The quantity of matter in the object
Is the consistency of the result

50 Clues: Gas to liquid • Liquid to gas • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • Definite in shape and volume • consist of a dispersed phase • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol s • A quantity that have the symbol K • ...

General Chemistry 2020-05-21

Across

The number of protons in its nucleus
Digits in any measurement that are known with certainty
whether the substance can be easily decomposed or not
Liquid to solid
The amount of space occupied in the object
Consist of coarse particles which are visible to the naked eyes
Also called a solution
Are well mixed and behave like a single substance
A prefix that have a scientific notation of 10^(-3)
Occurs when a substance is converted to a new substance
consist of a dispersed phase
The ratio of the mass of an object to the volume it occupies
Solid to liquid
Whether the substance undergoes combustion or not
The term used in counting the number of significant figures
A prefix that have a scientific notation of 10^12
A prefix that have a scientific notation of 10^3
simplest form of matter
Formed when element react to each other
A process of separating the components of a suspension
Change Occurs when the internal make up of the matter stays the same
A prefix that have a scientific notation of 10^(-12)
Liquid that passes through the strainer
A prefix that have a scientific notation of 10^6

Down

Another method of separating complex mixtures
A unit which has the symbol m
The process of separating elemental metals from other particles in the mixture
Substance which remains in the strainer
Whether it will break into charged particles when in solution with water or not
A quantity that have the symbol K
A process of changing solid to gas without passing through liquid state
A quantity that have the symbol s
Those that can be affected by the size and amount of samples
A process of separating a homogeneous mixture
Not definite in shape and volume
The quantity of matter in the object
Whether it reacts with acids, bases, and oxygen
Liquid to gas
Gas to liquid
Is the consistency of the result
Are atoms with the same atomic number but different mass numbers
Is a colloid made up of two liquids
Can be measured and observed without changing the composition of the substance
Whether the substance can damage an organism or not
A unit that have the symbol kg
Composed of two or more substances
Definite in shape and volume
Does not depend on the size or amount of the sample
Determined when a certain quantitative value is relatively close to the “true” value
A colloidal system of particles dispersed in gas
A gas disbursed in a liquid or solid

51 Clues: Liquid to gas • Gas to liquid • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • consist of a dispersed phase • Definite in shape and volume • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol K • A quantity that have the symbol s • ...

Chemistry Crossword 2017-02-14

Across

BOOK contains protons and neutrons
BOOK smallest chunk of light aka light quanta
BOOK compound composed of cations and anions
SciShow Makeup Chemical used in foundation for darker browns and blacks
BOOK the biggest type of nuclear radiation
SciShow Makeup Base of eyeshadow
BOOK NaC2H3O2
SciShow Makeup Type of wax in lipstick that melts at 840C
Reactions Smartphone Battery Lithium Ion Anode Material
SciShow Ecigs One of the three main ingredients
BOOK the way electrons are arranged in an atom
Reactions Whiten Teeth Hardest substance in human body

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Reactions Whiten Teeth Color correction for teeth
Reactions Smartphone Battery Type of battery that suffers from memory effect
BOOK negatively charged particles in the highest occupied energy level
SciShow Ecigs New England Journal of Medicine report, chemical could be produced in body from Propylene Glycol
BOOK bond in which electrons are shared
SciShow Ecigs help people quit smoking because people believe it will
Reactions Whiten Teeth Molecule that gives the color
SciShow Makeup Used in 1500’s to make skin white

20 Clues: BOOK NaC2H3O2 • SciShow Makeup Base of eyeshadow • BOOK contains protons and neutrons • BOOK bond in which electrons are shared • BOOK the biggest type of nuclear radiation • BOOK compound composed of cations and anions • BOOK smallest chunk of light aka light quanta • BOOK the way electrons are arranged in an atom • SciShow Ecigs One of the three main ingredients • ...

Chemistry Review 2017-02-10

Across

Substance in simplest form
Shiny, malleable, conductive
Dull, brittle, not conductive
Says that mass is not destroyed or gained in a reaction
Row on periodic table
Columns of Periodic table
Carries negative charge
Substance takes parts in chemical reaction
Mass of an element
Gases of Group 18, Outer shells are full

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Energy level of atoms
Basic unit of an element
Electron in outermost orbital
Inventor of first periodic table
Abbreviation of element
Center of an atom
Number of protons and electrons in the element
Reaction that gives of heat
Substance with at least 2 elements chemically bonded together
Carries Neutral Charge
Reaction that produces cold substance
Substance formed as a result of a chemical reaction
Groups on atoms bonded together
Carries Positive Charge
Shares properties of both metals and metalloids

25 Clues: Center of an atom • Mass of an element • Energy level of atoms • Row on periodic table • Carries Neutral Charge • Abbreviation of element • Carries Positive Charge • Carries negative charge • Basic unit of an element • Columns of Periodic table • Substance in simplest form • Reaction that gives of heat • Shiny, malleable, conductive • Electron in outermost orbital • ...

Chemistry Vocabulary 2017-02-10

Across

one horizontal row on the periodic table
one vertical column on the periodic table
an element that is shiny, malleable, conductive, and reactive
the path that electron take around the nucleus
an element that is dull, brittle, and unreactive
the number of protons in the nucleus of an atom
the central part of the atom
states that matter can’t be created or destroyed
an element that has properties of both a metal and a nonmetal
something that expels more heat than it takes in
the letter or two letters that stand for an element
a substance made up of two or more elements

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the chemist who formulated the Periodic Table
the electron(s) in the outermost shell around the nucleus
the part of the atom with a positive charge
the result of a chemical reaction
a substance made up of more than one atom
a substance made up of only one kind of atom
the number of protons and neutrons in an atoms
a substance that changes during a chemical reaction
the smallest part of matter
the part of the atom with a neutral charge
something that takes in more heat than it expels
the gases with the full number of valence electrons
the part of the atom with a negative charge

25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • the part of the atom with a positive charge • the part of the atom with a negative charge • ...

Chemistry 8 2017-05-10

Across

Characteristics that can only be determined with a chemical reaction
The vertical row on the periodic table
The outermost shell of the atom
The theory that all matter is made up of tiny particles (atoms)
Negatively charged subatomic particle charges and that is found in the nucleus of an atom
An atom or molecule that carries an electrical charge
The positively changed dense center of an atom
Consisting of two atoms
They are most active of the non-metals, and form compound with elements
Are the chemical elements found in Group 1 of the periodic table.

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The number at the top of the little box -represent the number of protons in the nucleus of an atom
A subatomic particle that has no charge and that is found in the nucleus of an atom
The electron(s) in the outermost shell of the atom
A particle smaller than an atom
Any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination all matter
Consisting of many atoms
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
The smallest component of an element having the chemical properties of the element
An electric charge that forms on an atom when it gains or loses electrons
The number at bottom of the little box - represents the weight of an atom

20 Clues: Consisting of two atoms • Consisting of many atoms • A particle smaller than an atom • The outermost shell of the atom • The vertical row on the periodic table • The positively changed dense center of an atom • The electron(s) in the outermost shell of the atom • An atom or molecule that carries an electrical charge • ...

Nuclear Chemistry 2020-06-23

Across

the fuel for fusion reactions
a particle emitted that is identical to a helium nucleus
splitting of a heavy nucleus
the time it takes for half the mass of a radioactive isotope to decay
the changing into another element by radioactive decay
large nuclei need a neutron to _ ratio of over 1:1 to be stable
particle emitted when neutron changes into a proton in the nucleus
fusion reactions only occur at extremely high _
this type of nuclei, with mass numbers over 82, are always unstable
the nucleus makes up almost all of the _ of an atom
atoms of the same element with different masses

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man-made elements are produced by the _ of an isotope with nuclear "bullets"
reaction occurring when neutrons produced in fission reactions strike other nuclei
minimum mass required for chain fission reactions is _ mass
the combination of two nuclei into one
unstable nuclei are
A nuclear _ controls fission chain reactions to produce useable energy
emission with no change of mass or charge
the force of attraction between nearest neighbor nucleons
fusion naturally occurs on the:
protons and neutrons
nuclear bullets used in fission reactions
One danger of nuclear reactors is the breakdown of cooling systems, allowing this
when electrical _ between protons is greater than strong forces, the nucleus will be unstable

24 Clues: unstable nuclei are • protons and neutrons • splitting of a heavy nucleus • the fuel for fusion reactions • fusion naturally occurs on the: • the combination of two nuclei into one • emission with no change of mass or charge • nuclear bullets used in fission reactions • fusion reactions only occur at extremely high _ • atoms of the same element with different masses • ...

Chemistry Crossword 2018-12-30

Across

opposite of metals
horizontal row
Most stable and unreactive elements
the mass of one atom of an element
react when exposed to air and water
the sum of protons and neutrons in an atom
appearance or state may be altered
neutral particles
sodium chloride
have both metallic and non-metallic properties
vertical column

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Anything that has mass and occupies space
most reactive of the metals
made only one kind of matter
Workplace hazardous materials information system
formation of a different substance(s)
red octagon
NaCl
yellow triangle
Most reactive non-metals
positively charged particles
orange diamond
characteristics that describe a substance
shiny, malleable and ductile
a combination of pure substances

25 Clues: NaCl • red octagon • horizontal row • orange diamond • yellow triangle • sodium chloride • vertical column • neutral particles • opposite of metals • Most reactive non-metals • most reactive of the metals • made only one kind of matter • positively charged particles • shiny, malleable and ductile • a combination of pure substances • the mass of one atom of an element • ...

Chemistry-SMJM 2019-03-24

Across

[Cu(H₂O)₆]²⁺, [CoCl₄]²⁻, [Co(NH₃)₆]³⁺
Used as a catalyst for cracking
Hexa-1,3,5-triene
Reacts with Tollens' reagent to form a silver mirror
A reaction mechanism in which two groups are removed from an organic compound and a carbon-carbon double bond is formed
Hydrocarbon with a carbon-carbon triple bond
Continously heating and condensing reactants
The anion of the orange compound used to oxidise alcohols
First d block element with a half-filled s orbital
Separation by solubility
Old name for nitrile ions
Isomeric anti-cancer drug
A kind of alcohol which cannot be dehydrated
The polyol used to make soap and biodiesel
Transfer all of these
International organisation responsible for determining systematic names of substances

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A kind of flask used to make up precise volumes
s, p, d, f
A measure of disorder
Flat-bottomed funnel
The ligand found in Tollens' reagent
The creator of the equation which shows the exponential relationship between rate constant and temperature
Behaving as both an acid and an alkali
Addition and condensation
Metal found in catalytic converters and used as an electrode in electrochemical cells
A type of solution with known concentration
One of the two people whose names describe acids and bases based on the concept of proton donation and acceptance
The process where an element is simultaneously oxidised and reduced
Compounds displaying optical isomerism
ΔH > 0
Separating products by boiling point
:OH⁻, :NH₃, :CN⁻
Solubility of these Group II compounds increases down the group
Surname of scientist associated with graph of number of particles against energy
Describing carbon atom with 4 different groups
A solution with pH < 7
A type of spectroscopy of which there are two types: ¹³C and proton
Associated with cycles of enthalpy
The halide ion which can reduce H₂SO₄ to H₂S

39 Clues: ΔH > 0 • s, p, d, f • :OH⁻, :NH₃, :CN⁻ • Hexa-1,3,5-triene • Flat-bottomed funnel • A measure of disorder • Transfer all of these • A solution with pH < 7 • Separation by solubility • Addition and condensation • Old name for nitrile ions • Isomeric anti-cancer drug • Used as a catalyst for cracking • Associated with cycles of enthalpy • The ligand found in Tollens' reagent • ...

chemistry 1 2019-03-18

Across

a chemical combination of two or more atoms in definite proportions
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
any substance that occupies spaces spaces and has mass
multiples of ten
the study of substances that contain the element carbon
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a physical combination of matter in any proportion
subatomic particles with a positive charge
oil droplets emulsified in water
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
the measure of the acidity an alkalinity of a substance
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
a stable physical mixture of two or more substances

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unstable physical mixtures of undissolved particles in a liquid
compounds that contain carbon and evaporate easily
the substance that dissolves the solute and makes it a solution
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
substance that releases oxygen
water droplets emulsified in oil
the substance that is dissolved in a solution
alcohols that evaporate easily
a chemical combination of matter in definite proportions
the three different physical forms of matter
subatomic particles with no charge
the quantity of hydrogen ions
a chemical reaction that combines a substance with oxygen to produce an oxide
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the concentration of surface active agents

29 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • water droplets emulsified in oil • oil droplets emulsified in water • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • ...

chemistry 1 2019-03-18

Across

a stable physical mixture of two or more substances
the substance that dissolves the solute and makes it a solution
the quantity of hydrogen ions
alcohols that evaporate easily
subatomic particles with a positive charge
oil droplets emulsified in water
the three different physical forms of matter
a chemical combination of matter in definite proportions
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
water droplets emulsified in oil
the substance that is dissolved in a solution
multiples of ten
any substance that occupies spaces spaces and has mass
a chemical reaction that combines a substance with oxygen to produce an oxide

Down

unstable physical mixtures of undissolved particles in a liquid
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
compounds that contain carbon and evaporate easily
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a chemical combination of two or more atoms in definite proportions
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
a physical combination of matter in any proportion
substance that releases oxygen
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
subatomic particles with no charge
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
the study of substances that contain the element carbon
the measure of the acidity an alkalinity of a substance
the concentration of surface active agents
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound

29 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • oil droplets emulsified in water • water droplets emulsified in oil • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • ...

chemistry 1 2019-03-18

Across

the substance that is dissolved in a solution
the three different physical forms of matter
a chemical reaction that combines a substance with oxygen to produce an oxide
the quantity of hydrogen ions
any substance that occupies spaces spaces and has mass
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a stable physical mixture of two or more substances
the measure of the acidity an alkalinity of a substance
alcohols that evaporate easily
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
substance that releases oxygen

Down

the concentration of surface active agents
a chemical combination of matter in definite proportions
subatomic particles with no charge
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
a physical combination of matter in any proportion
the study of substances that contain the element carbon
subatomic particles with a positive charge
unstable physical mixtures of undissolved particles in a liquid
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a chemical combination of two or more atoms in definite proportions
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the substance that dissolves the solute and makes it a solution
multiples of ten

26 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • subatomic particles with no charge • the concentration of surface active agents • subatomic particles with a positive charge • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

Across

the substance that is dissolved in a solution
the quantity of hydrogen ions
unstable physical mixtures of undissolved particles in a liquid
subatomic particles with no charge
a physical combination of matter in any proportion
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
the measure of the acidity an alkalinity of a substance
alcohols that evaporate easily
the three different physical forms of matter
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
a chemical combination of two or more atoms in definite proportions
multiples of ten

Down

subatomic particles with a positive charge
the study of substances that contain the element carbon
the substance that dissolves the solute and makes it a solution
a chemical combination of matter in definite proportions
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
substance that releases oxygen
a stable physical mixture of two or more substances
any substance that occupies spaces spaces and has mass
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
the concentration of surface active agents
a chemical reaction that combines a substance with oxygen to produce an oxide

26 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

Across

multiples of ten
subatomic particles with a positive charge
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
the concentration of surface active agents
the substance that dissolves the solute and makes it a solution
alcohols that evaporate easily
unstable physical mixtures of undissolved particles in a liquid
a physical combination of matter in any proportion
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
subatomic particles with no charge
a chemical combination of matter in definite proportions

Down

the measure of the acidity an alkalinity of a substance
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a stable physical mixture of two or more substances
a chemical reaction that combines a substance with oxygen to produce an oxide
the quantity of hydrogen ions
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the study of substances that contain the element carbon
the three different physical forms of matter
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a chemical combination of two or more atoms in definite proportions
substance that releases oxygen
any substance that occupies spaces spaces and has mass
the substance that is dissolved in a solution

26 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

Across

unstable physical mixtures of undissolved particles in a liquid
any substance that occupies spaces spaces and has mass
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
the quantity of hydrogen ions
the three different physical forms of matter
alcohols that evaporate easily
the study of substances that contain the element carbon
a chemical combination of two or more atoms in definite proportions
substance that releases oxygen
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
the concentration of surface active agents
the measure of the acidity an alkalinity of a substance

Down

liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a chemical combination of matter in definite proportions
subatomic particles with no charge
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a physical combination of matter in any proportion
subatomic particles with a positive charge
a stable physical mixture of two or more substances
the substance that is dissolved in a solution
multiples of ten
a chemical reaction that combines a substance with oxygen to produce an oxide
the substance that dissolves the solute and makes it a solution
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers

chemistry 2 2019-03-18

Across

any substance that occupies spaces spaces and has mass
a chemical combination of two or more atoms in definite proportions
the measure of the acidity an alkalinity of a substance
the substance that is dissolved in a solution
subatomic particles with no charge
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
alcohols that evaporate easily
the quantity of hydrogen ions
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a physical combination of matter in any proportion
the concentration of surface active agents
multiples of ten

Down

a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
unstable physical mixtures of undissolved particles in a liquid
a chemical reaction that combines a substance with oxygen to produce an oxide
subatomic particles with a positive charge
the three different physical forms of matter
the study of substances that contain the element carbon
a chemical combination of matter in definite proportions
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
the substance that dissolves the solute and makes it a solution
substance that releases oxygen
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
a stable physical mixture of two or more substances
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound

Food Chemistry 2019-05-07

Across

Links sugars together with oxygen
Different structures for the same chemical formula
The unfolding a protein molecule
Many single sugars bonded together
Polysaccharide used to make jellies, gels, etc...
Three fatty acids combined with a glycerol molecule
Fatty acid molecule with a double bond
Table sugar
Fatty acid molecule with all single bonds
Most abundant carbohydrate
Breaks down food into simpler forms
Liquid fat
Combines with a fatty acid to form lipids
Colorless, flammable, organic solvent
Milk sugar

Down

One fatty acid attached to a glycerol molecule
Single molecule sugars
Solid fat which is white and soft
Solid fat
Type of bonds between a fatty acid and a glycerol molecule
Enzyme which can precipitate casein within milk
Long hydrocarbon with a methyl group on one end and a carboxylic acid on the other end
Long chains of amino acids
Enzyme which reduces starch into simple sugars
Short chains of amino acids
Dissolves in water
Monosaccharide found in fruit juices
Primary part of milk protein
Primary source of chemical energy for living systems
Liquid lipids

30 Clues: Solid fat • Liquid fat • Milk sugar • Table sugar • Liquid lipids • Dissolves in water • Single molecule sugars • Long chains of amino acids • Most abundant carbohydrate • Short chains of amino acids • Primary part of milk protein • The unfolding a protein molecule • Solid fat which is white and soft • Links sugars together with oxygen • Many single sugars bonded together • ...

Chemistry Keywords 2019-03-05

Across

The negatively charged electrode
The type of bonding where atoms lose/gain electrons
A positively charged subatomic particle found in an atom's nucleus
The type of bonding that involves a "sea of electrons"
The gas that makes up around 21% of air
A reaction that gives out heat
A reaction that takes heat in
A reaction that forms a salt and water
A spherical cage made only of carbon atoms
The type of bonding where atoms share electrons

Down

The gas that makes up around 75% of air
The positively charged electrode
A scale that grades acids and alkalis from 1 - 14
A separation method using electricity
A long molecule made up of repeating units
A negatively charged subatomic particle found in an atom's shell
A liquid indicator - red for acid, green for neutral, purple for alkali
A compound made up of a metal and a non-metal
The name given to a charged particle/atom
The basic units that make up everything

20 Clues: A reaction that takes heat in • A reaction that gives out heat • The negatively charged electrode • The positively charged electrode • A separation method using electricity • A reaction that forms a salt and water • The gas that makes up around 75% of air • The gas that makes up around 21% of air • The basic units that make up everything • ...

Tiana-chemistry 2019-10-17

Across

any material that cannot be broken down further
a substance that goes through and changes during a reaction
a table that contains all of the elements
primary carrier of electricity in solids, has a positive charge
all the same thing
chemicals combine in specific amounts
what you have after something goes through a chemical change
made up of two or more parts or elements
a change where a form of matter is physically changed

Down

the creation of a solid from a solution
a homogeneous mix of two or more substances
the main inventor of the periodic table
The mass of an atom
my favorite class
any change you can experience with senses
how an element reacts with another element
all different things
a change where a form of matter is chemically changed
almost the same mass of a proton but has no charge
a particle in a nuclei that has a positive charge
the smallest part of any element

21 Clues: my favorite class • all the same thing • The mass of an atom • all different things • the smallest part of any element • chemicals combine in specific amounts • the creation of a solid from a solution • the main inventor of the periodic table • made up of two or more parts or elements • a table that contains all of the elements • any change you can experience with senses • ...

Larimer-Chemistry 2019-10-17

Across

atoms bond together
what we start with
you can experience it with your five senses
basic unit of chemical element
founded the first periodic table
negative particle
mixture is the same
Chemicals in specific amounts
reaction where clouds
A part thats abstract

Down

material does not change
abbrevation for a chemical element
two substances mixed together
can't be experienced with the five senses
Number of protons in the nucleus of an atom
What we end with
material changes
positive particle
the mass of an atom
its not positive or negative

20 Clues: What we end with • material changes • positive particle • negative particle • what we start with • atoms bond together • mixture is the same • the mass of an atom • reaction where clouds • A part thats abstract • material does not change • its not positive or negative • two substances mixed together • Chemicals in specific amounts • basic unit of chemical element • ...

Lemings - chemistry 2019-10-17

Across

a mathematical relationship or rule expressed in symbols
my favorite teacher
mass of an atom
a substance that can no longer be broken down into smaller pieces
a subatomic particle of about the same mass as a proton but without an electric charge
a characteristic of a substance that may be observed when it participates in a chemical reaction
atoms bonded together
the smallest part of any atom
reaction where clouds or jelly or solid form
mixture is not the same
the minor component in a solution

Down

mixture is the same
what we end with
material does change
a stable subatomic particle with a charge of negative electricit
materials mixed together
material doesnt not change
a chemist who created the periodic table of elements
can be observed or measured without changing the composition of matter
a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
able to dissolve in other substances
materials we start with
a stable subatomic particle occurring in all atomic nuclei

23 Clues: mass of an atom • what we end with • mixture is the same • my favorite teacher • material does change • atoms bonded together • materials we start with • mixture is not the same • materials mixed together • material doesnt not change • the smallest part of any atom • the minor component in a solution • able to dissolve in other substances • reaction where clouds or jelly or solid form • ...

Chemistry Basics 2019-10-22

Across

a state of matter that holds a specific shape and volume (i.e. a rock)
we made samples of these using ball and stick models
these are what you find on the periodic table
lists all of the elements in columns and rows
the most common element in the universe
the particle in the nucleus of an atom with no charge
the first radioactive element discovered back in 1789
Mr. Jopp received his college degree from the university of: _______
the smallest piece that matter can be broken into
the chemical formula for salt

Down

helium, neon, argon, krypton, xenon, and radon are known as the:______
the particle in the nucleus of an atom with a positive charge
two or more elements bonded to form a new substance
the particle with a negative charge that orbits the nucleus of an atom
dihydrogen monoxide, for short
the gas we made in lab that ignited a glowing stick
a test or procedure for the purpose of discovering something unknown
a state of matter that hold a specific volume, but not shape (i.e. water)
the basic element of life on Earth
NH3
a state of matter that does not hold a specific shape nor volume (i.e. air)

21 Clues: NH3 • the chemical formula for salt • dihydrogen monoxide, for short • the basic element of life on Earth • the most common element in the universe • these are what you find on the periodic table • lists all of the elements in columns and rows • the smallest piece that matter can be broken into • two or more elements bonded to form a new substance • ...

Chemistry crossword 2019-11-08

Across

is a reaction that can escape
is solids at room temperature
the number of protons and atom has
is the most stable and unreactive
made up of two or more substances
when two or more substances react to form a new substance
is a reaction occurred in one area
have both metal and non metal properties
4
5
a new substance produced in a chemical formula

Down

is an atom that has lost one or more electrons
a chemical change which absorbs heat energy
a chemical change which releases heat energy
a substance that reacts with another substance
when a material changes state
is liquids or gases at room temperature
are the most reactive especially in air or water
made up of one type of matter
1
3
is an atom that has gained one or more electrons
is the most reactive non metal
6
2

25 Clues: 1 • 3 • 6 • 2 • 4 • 5 • is a reaction that can escape • is solids at room temperature • when a material changes state • made up of one type of matter • is the most reactive non metal • is the most stable and unreactive • made up of two or more substances • the number of protons and atom has • is a reaction occurred in one area • is liquids or gases at room temperature • ...

Chemistry Crossword 2020-09-03

Across

Chemical symbol Au
The ______ number is located above the element’s symbol
A substance made up of two or more types of atoms
The name of a horizontal line on the Periodic Table
A grid like structure made up of atoms
Is the 26th element of the periodic table
Has a chemical symbol of K
Ion with negative charge
The atomic mass is made up of the number of protons and ______
Name for electron shells
The second electron shell holds ______ electrons
Protons, neutrons and electrons are all ______ particles
An atom with positive or negative charge
Float around the nucleus in shells
The atomic number is the number of ______ in an atom's nucleus
Element with 9 protons
A group of atoms that are bonded together
The compound water is made up of 2 hydrogen atoms and 1 ______ atom
Has the chemical symbol Be
Sodium and ______ make up salt (NaCl).
The periodic table was developed by ______ Mendeleev

Down

The atom that becomes the ion, Cr3+
Has an electron configuration of 2,8,2
Another name for the outer shell of an atom
First element on the periodic table
Mendeleev was able to predict ______ of undiscovered atoms
Non-reactive atoms have a ______ outer shell
The name of a vertical line on the Periodic Table
Nitrogen has ______ electrons
Sulfur has ______ electrons in its outer shell
Ion with positive charge
Element with atomic number of 10
Has a chemical symbol of Ag
Ions are formed when an atom gains or ______ electrons
The inside part of an atom that houses subatomic particles
A substance made up of only one type of atom
Smallest building block of matter
The elements are arranged in ______ order
There are 118 elements on the ______ table
A group of atoms that have not been chemically bonded

40 Clues: Chemical symbol Au • Element with 9 protons • Ion with negative charge • Name for electron shells • Ion with positive charge • Has a chemical symbol of K • Has the chemical symbol Be • Has a chemical symbol of Ag • Nitrogen has ______ electrons • Element with atomic number of 10 • Smallest building block of matter • Float around the nucleus in shells • ...

general chemistry 2020-02-06

Across

how many atoms or molecules you have
the name of the non metal ending in ide
have gained electrons
has a positive electrical charge
makes it easier to determine the subscripts for each element in an ionic compound
are made of only one type of atom or molecule
an electron of an atom
contain two nonmetals
the smallest of the particles and they carry a negative charge

Down

an element that readily forms positive ions
the word hydro is written first
bears a positive electric charge
the elements in groups 14-16 of the periodic table
charged particles
consists of binary compounds of metals and non metals
the combinations that reacted chemically
a chemical compound that lacks C-H bonds
the name of the metal ends in ous if the lower oxidation number is referred
show the charge of ions of the atoms or molecules
smallest individual particle

20 Clues: charged particles • have gained electrons • contain two nonmetals • an electron of an atom • smallest individual particle • the word hydro is written first • bears a positive electric charge • has a positive electrical charge • how many atoms or molecules you have • the name of the non metal ending in ide • the combinations that reacted chemically • ...

Organic Chemistry 2020-10-21

Across

the ease with which a fuel burns
breaks down long less useful hydrocarbons into shorter more useful ones
molecules that contain carbon and hydrogen only
contain the functional group OH
a reaction that turns alcohols into carboxylic acids
acids that only partially ionise e.g.ethanoic
a bond where non metals share electrons
a product of incomplete combustion
a phrase that helps explain properties of molecules
the point at which a substance turns from a liquid to a gas
molecules with the functional group COO

Down

a type of distillation that splits a raw material into numerous products
when the double bonds of monomers allow them to be added together to form a polymer
a product of complete combustion
polymerisation where two different monomers join together with the loss of a water molecule
acids contain the functional group COOH
a gas that turns limewater cloudy
making alcohol using steam (water vapour)
using yeast enzymes to make alcohol
molecules that contain only single carbon carbon bonds (saturated)
made from amino acid monomers reacting
molecules that contain a carbon carbon double bond (unsaturated)

22 Clues: contain the functional group OH • the ease with which a fuel burns • a product of complete combustion • a gas that turns limewater cloudy • a product of incomplete combustion • using yeast enzymes to make alcohol • made from amino acid monomers reacting • acids contain the functional group COOH • a bond where non metals share electrons • ...

chemistry compo 2020-03-29

Across

subatomic particle with no mass and negative electrical charge
any species that increases the concentration of OH- in an aqueous solution
an ion with a negative charge
the number of electrons needed to fill the outermost shell of an atom
the resulting substance of a physical or chemical reaction
produce salts when reacting with metals; Group 17 of the Periodic Table
a lasting attraction between atoms, ions or molecults that enables the formation of chemical compounds
any species that increases the concentration of H+ in an aqueous solution
an electrically neutral group of two or more atoms held together by chemical bonds
a chemical reaction in which heat is absorbed
center of a an atom
metallic element that has valence electrons in two shells instead of one
a structure made of ions
substance that is changed in a physical or chemical reaction
a baryon considered to be composed of two up quarks and one down quark

Down

complete transfer of valence electrons between atoms
a baryon considered to be composed of two down quarks and one up quark
a chemical element with metal and nonmetal properties
compound that contains exactly two different elements
a column of elements in the periodic table
also known as the lithium family of elements
molecular bond; a chemical bond that involves the sharing of electron paris between
a group of rare gases that exhibit great stability and extremely low reaction rates
the theory that all matter is made up of atoms
the loss of electrons during a reaction by a molecule, atom or ion
a chemical reaction that releases energy through light or heat
an ion with a positive charge
a chemical element that mostly lacks the characteristics of a metal
a species of atoms which all have the same number of protons in their atomic nuclei
a chemical reaction in which the oxidation states (charges) of atoms are changed

30 Clues: center of a an atom • a structure made of ions • an ion with a negative charge • an ion with a positive charge • a column of elements in the periodic table • also known as the lithium family of elements • a chemical reaction in which heat is absorbed • the theory that all matter is made up of atoms • complete transfer of valence electrons between atoms • ...

Chemistry 1 2020-08-06

Across

protein or RNA that catalyzes chemical reactions energy that matter possesses because of its motion
atom with a negative charge
heavy subatomic particle having a positive charge and found in the atom’s nucleus
amount of energy greater than the energy contained in the reactants, which must be overcome for a reaction to proceed
Smallest unit of an element that retains the unique properties of that element
atom with an overall positive or negative charge
area of space a given distance from an atom’s nucleus in which electrons are grouped
outermost electron shell of
arrangement of the elements in a table according to their atomic number; elements having similar properties because of their electron arrangements compose columns in the table, while elements having the same number of valence shells compose rows in the table
one or more substances produced by a chemical reaction
number of particles within a given space
atom with a positive charge
substance composed of two or more different elements joined by chemical bonds

Down

energy that matter possesses because of its motion
stored energy matter possesses because of the positioning or structure of its components
one or more substances that enter into the reaction
heavy subatomic particle having no electrical charge and found in the atom’s nucleus
physical substance; that which occupies space and has mass
sum of the number of protons and neutrons in the nucleus of an atom
substance that increases the rate of a chemical reaction without itself being changed in the process
chemical bond in which two atoms share electrons, thereby completing their valence shells
substance that cannot be created or broken down by ordinary chemical means
two or more atoms covalently bonded together
atom
attraction between an anion and a cation
subatomic particle having a negative charge and nearly no mass; found orbiting the atom’s nucleus
number of protons in the nucleus of an atom
one of the variations of an element in which the number of neutrons differ from each other
electrical force linking atoms

29 Clues: atom • atom with a negative charge • outermost electron shell of • atom with a positive charge • electrical force linking atoms • attraction between an anion and a cation • number of particles within a given space • number of protons in the nucleus of an atom • two or more atoms covalently bonded together • atom with an overall positive or negative charge • ...

Chemistry Definition 2020-09-15

Across

the temperature at which a pure substance turns into a liquid
The mass of solute dissolved
the liquid in which solute dissolves
separating technique where the mixture is spun at a high speed
the substance that dissolves in the liquid
A solution containing less amount of solute in solvent
The smallest particle that can exist
A solution containing a high proportion of solute
Solids change into gases
A method for separating the solvent in a solution
An atom with a net electric charge
anything that has mass and volume

Down

the temperature at which a pure substance turns into a gas
two substances made of two or more elements
When particles move from a high concentration area to a lower concentration area
pure substances that cannot be broken down into smaller substances
Separation of insoluble solid from a liquid
More than one substance present
Liquids change into gases
A group of atoms bonded together
Combination of solute and solvent

21 Clues: Solids change into gases • Liquids change into gases • The mass of solute dissolved • More than one substance present • A group of atoms bonded together • Combination of solute and solvent • anything that has mass and volume • An atom with a net electric charge • the liquid in which solute dissolves • The smallest particle that can exist • ...

ORGANIC CHEMISTRY 2020-04-29

Across

a complex mixture of alkanes cycloalkanes and aromatic compounds
reaction where free radicals attack reactant molecules generating more free radicals
bond breaking that involves unequal distribution
sharing of electrons between non metals
they have the same molecular formula but different structural formulae
catalyst used in addition reaction to produce an alkane
an electron acceptor
reaction between alcohol and carboxylic acid
shape of ethane molecule
isomers with the same attachement of atoms but different arrangement of atoms in space

Down

a polymer when burnt releases hydrogen chloride gas and toxic compounds called dioxins
compounds of carbon and hydrogen only
saturated hydrocarbons
a group of atoms an organic compound has that determines the characteristic reactivity of that compound
breakdown of a molecule by water
bond with unequal sharing of electrons
an alkyl group carrying a single positive charge on one of its carbon atom
a carbon atom with four different groups attached
a donator of a pair of electrons
species produced when a bond breaks homolytically

20 Clues: an electron acceptor • saturated hydrocarbons • shape of ethane molecule • breakdown of a molecule by water • a donator of a pair of electrons • compounds of carbon and hydrogen only • bond with unequal sharing of electrons • sharing of electrons between non metals • reaction between alcohol and carboxylic acid • bond breaking that involves unequal distribution • ...

General chemistry 2020-05-05

Across

is the study of chemical processes within and relating to living organisms.
means incapable of dissolving in a solvent. It is rare for absolutely no solute to dissolve at all.
is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
is a material that when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
is a mixture in which the components of the mixture are not uniform or have localized regions with different properties.
is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point.
is an electrically neutral group of two or more atoms held together by chemical bonds.
is a subatomic particle with a positive electric charge.
is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions.
is a metric system unit of mass.
is a chemical element with the symbol Cu and atomic number 29.
is the chemical element with the symbol O and atomic number 8.
is the chemical element with the symbol N and atomic number 7.
is a form of matter having constant chemical composition and characteristic properties.
it can be defined as a base that dissolves in water.
is an acyclic saturated hydrocarbon.
is a chemical element with the symbol C and atomic number 6.
is any factor that can be controlled, changed, or measured in an experiment.
is a substance that dissolves a solute, resulting in a solution.
is a chemical element with the symbol Pa and atomic number 91.
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
is a decimal unit prefix in the metric system denoting multiplication by one thousand.
is a process that leads to the chemical transformation of one set of chemical substances to another.
is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass.

Down

is any substance that has mass and takes up space by having volume.
a is the reverse of vaporization.
of a number are digits that carry meaningful contributions to its measurement resolution.
is the chemical element with the symbol H and atomic number 1.
is the mass of an atom. Although the SI unit of mass is kilogram.
is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
is a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
is the tendency for particles in suspension to settle out of the fluid in which they are entrained and come to rest against a barrier.
is a subatomic particle with no net electric charge.
are generally any chemical compounds that contain carbon.
is a physical property of matter that quantitatively expresses hot and cold.
is an outer shell electron with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
is to put together parts so as to form a whole.
is a chemical element that mostly lacks the characteristics of a metal.
is an atom or molecule that has a net electrical charge.
is a physical process that results in the phase transition of a substance from a solid to a liquid.
is a process that generates a liquid from a solid that generates a non-liquid phase which behaves in accordance with fluid dynamics.
is a chemical element with the symbol B and atomic number 5.
is a subatomic particle whose electric charge is negative one elementary charge.
is one of the four fundamental states of matter.
is a type of chemical bonding that rises from the electrostatic attractive force between conduction electrons.
is a class of physical phenomena that are mediated by magnetic fields.
may only be observed by changing the chemical identity of a substance.
is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals.
mass of a unit volume of a material substance.
is a material made up of two or more different substances which are physically combined.

50 Clues: is a metric system unit of mass. • a is the reverse of vaporization. • is an acyclic saturated hydrocarbon. • mass of a unit volume of a material substance. • is to put together parts so as to form a whole. • is one of the four fundamental states of matter. • is a subatomic particle with no net electric charge. • it can be defined as a base that dissolves in water. • ...

GENERAL CHEMISTRY 2020-05-01

Across

mass per volume
liquid to a solid
a group of atoms bonded together
stable in shape
element species of atom
atomic number 17
liquid into vapor.
number of protons in the nucleus of an atom
display of the chemical elements
Kg
has a net electrical charge.
separate a solid from a liquid
how dangerous a chemical
atomic number 6
form strongly acidic compounds with hydrogen from which simple salts can be made.
also called dissolution
1/1000 kilometer
force exerted
gas phase to the liquid phase
also called significant digits
consisting of protons and neutrons.
study of matter
binary compound of oxygen with another element
two or more different substances
has metallic bonds.
charge of negative electricity

Down

Km
substance that flows freely but is of constant volume
solid to a gas
solidification of atoms
using selective boiling and condensation
symbol H.
comparing a quantity with a standard unit.
smallest constituent unit of ordinary matter
also the physical basis of sweating.
1/1000 kiloliter
two or more chemical elements
can also be called semimetals
any substance that has mass and takes up space
positive electric charge
same mass as a proton but without an electric charge
atomic number 8
solid to a liquid.
organic compound
total number of protons and neutrons
no fixed shape and no fixed volume
atomic number 47
Au
¹/₁₀₀₀ kilogram
inorganic compound

50 Clues: Km • Kg • Au • symbol H. • force exerted • solid to a gas • mass per volume • stable in shape • atomic number 6 • atomic number 8 • study of matter • ¹/₁₀₀₀ kilogram • atomic number 17 • 1/1000 kiloliter • organic compound • 1/1000 kilometer • atomic number 47 • liquid to a solid • liquid into vapor. • solid to a liquid. • inorganic compound • has metallic bonds. • solidification of atoms • also called dissolution • ...

General Chemistry 2020-05-13

Across

Is a process of determining the extent of the dimensions quantity or thr extent of something
Occurs when gas is converted to solid
Is made up of atoms that are separate
Is the study of the properties and behaviour of inorganic compounds.
Relatively uniform in composition
Sodium
Does not depend on the size of the sample
The dissolved substance
Refers to how the value agree closely with one another
0.1
Cuprum
Particles are close together
Consists of highly charged particles with extremely high kinetic energy
Occurs when solid is converted to gas
Seperating the components
Can be affected by the size and amount of the sample
Tells how close a measured valur to the "true" value
Smallest particle of the element
Is a colloid of a liquid in a solid
Is the process of simplifying of a very large number or a very small number
1 000 000 000
When the liquid state changes to gas
the study of the effect of chemical structure on the physical properties of a substance
Is the quantity of matter in the object
Is formed when solid particles are dispersed into another solid
Involves the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen.
Are digits which contribute to the precision of that number

Down

0.1
Tells how hot or cold an object is
Takes place without any changes in molecular composition
Stannum
Occurs when vapor molecules turn back into liquid
Anything that has mass and occupies space
Is the amount of space occupied by a substance
Liquefying
Dissolving mixture
Can be either a suspension or colloid
Has a definite composition and distinct properties
Aurum
Is a colloidal system of particles dispersed in gas
Can be observed or measured without changing the composition of matter
Seperates components of mixture based on their solubility to a solvent
A solution can be cooled to the point where the solute will begin to form crystals and separate from the mixture.
1 000 000 000 000
Seperates components of mixture at different boiling points
Is a process in which a conversion factor which is written in a form of ratio is used to change the units givrn in the data to the units desired
Involves the qualitative and quantitative determination of the chemical components of substances
Particles are neither to close nor too far from each other
Simplest form of matter
Process of Seperating elemental metals
Is the study of chemical reactions that take place in living things
Deals with the composition, reaction properties and structure of matter
Is a gas disbursed in a liquid or a solid
Pure substance that contain two or more kind of atoms combined chemicaly is definite proportion of mass

54 Clues: 0.1 • 0.1 • Aurum • Sodium • Cuprum • Stannum • Liquefying • 1 000 000 000 • 1 000 000 000 000 • Dissolving mixture • The dissolved substance • Simplest form of matter • Seperating the components • Particles are close together • Smallest particle of the element • Relatively uniform in composition • Tells how hot or cold an object is • Is a colloid of a liquid in a solid • ...

Chemistry vocabulary 2021-01-25

Across

- Property of a substance relating to how easily it reacts with other substances.
Reaction - Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
The ability to rust do to oxygen
- Chemical reaction in which thermal energy is absorbed.
- Property of a substance defining how easily it ignites and burns.
- Measure of acidity or basicity of a substance.
- The readiness of a substance to produce hydrogen ions.
- A chemical substance that produces hydrogen ions in solution and tastes sour.
The characteristic of being able to attract because of an electrical force
Change - A type of change in which the form of matter is altered but one substance is not transformed into another.
- The readiness of a substance to produce hydroxide ions.
- The external features of a substance.
- A solid substance that forms from a chemical reaction that takes place in a liquid solution.
Property - A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).

Down

The ability to produce electricity
The ability to be drawn out into thin wires
- The amount of space an object occupies.
- Chemical reaction in which thermal energy is released.
- The characteristic smell of a substance.
- Measure of the amount of matter in an object.
- Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
The characteristic of a slow moving sticky substance
Point - Temperature at which a liquid substance becomes a gas.
Change - Process where one or more substances are altered into new and different substances.
- A chemical substance that produces hydroxide ions in solution and tastes bitter.
- The amount of matter in a defined volume. (density = mass/volume)
Point - Temperature at which a solid substance becomes a liquid.
The ability to be hammered or pressed down
Property - A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).

29 Clues: The ability to rust do to oxygen • The ability to produce electricity • - The external features of a substance. • - The amount of space an object occupies. • - The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • - Measure of the amount of matter in an object. • ...

Chemistry Crossword 2021-01-25

Across

Uses the difference in degree to which substances are absorbed of an inert substance
A chemical substance that is made up of a particular kind of atom and cannot be broken down or transformed with a chemical reaction.
Depend on the amount of material
Involves the evaporation and condensation of a volatile liquid
Solids of a suspension mixture are allowed to settle and the less dense material is poured off
Process of solid to liquid
Process of gas to liquid
Employs the lowering of the temperature so that the more insoluble component crystallizes out first
Involves the use of forceps, sieves, and other similar tools
A form of matter that has constant chemical composition and characteristic properties
classified into extensive and intensive

Down

makes up the universe
Mixture of two or more substances where the components can be told apart
Speeds up the settling of the precipitate
Process of liquid to solid
Physically combined structures that can be broken down into their original components
Depend on the quality of the material
Type of mixture in which the composition if uniform and every part of the solution has the same properties.
The process of removing suspended particles by using a filtering medium.
Broken down into elements and compounds

20 Clues: makes up the universe • Process of gas to liquid • Process of liquid to solid • Process of solid to liquid • Depend on the amount of material • Depend on the quality of the material • Broken down into elements and compounds • classified into extensive and intensive • Speeds up the settling of the precipitate • Involves the use of forceps, sieves, and other similar tools • ...

Chemistry Crossword 2021-01-18

Across

The amount of space occupied by matter
The ability of a substance to dissolve into a liquid
Different particles are well mixed and has only one phase visible
Bonds that form only between two or more nonmetals
The resistance of a liquid to flow
Bonds that form between metals and nonmetals
Made up of two or more elements that are chemically bonded
The atoms in the outermost energy level in an atom
The type of change that affects the form of a substance
Everything that has mass and takes up space
The quantity of matter in an object
The object used to perform a gas test

Down

Solid, shiny, malleable, and ductile elements
A solid formed during a reaction
The average mass of one atom of an element
Have the properties of both metals and nonmetals
The type of change that occurs during a chemical reaction
Describes the shape of a substance
The ratio of mass to volume
Least reactive known substances that only exist as single atoms
Atomic number subtracted from the atomic mass
Cannot be broken down by chemical or physical methods
Very reactive metals that are never found in pure form

23 Clues: The ratio of mass to volume • A solid formed during a reaction • Describes the shape of a substance • The resistance of a liquid to flow • The quantity of matter in an object • The object used to perform a gas test • The amount of space occupied by matter • The average mass of one atom of an element • Everything that has mass and takes up space • ...

8.2 Chemistry 2021-02-02

Across

not shared between atoms
a bond in which two
that behaves as a unit and has a
in kJ per mol of substance
or negative charge
a covalent bond in
a covalent bond
to break the bond between two
share two pairs of electrons
which one atom contributes both bonding
or polyatomic ion
indicates a pair of shared electrons

Down

a bond formed when two
a tightly bound group of
share a pair of electrons
a chemical formula that
bonded atoms; this value is usually
atoms
of the two or more
three pairs of electrons are shared by
a pair of valence electrons that
energy
valid electron dot structures of a
the arrangement of atoms in a molecule a polyatomic ion; each dash between a pair of

24 Clues: atoms • energy • a covalent bond • or polyatomic ion • or negative charge • a covalent bond in • of the two or more • a bond in which two • a bond formed when two • a chemical formula that • not shared between atoms • a tightly bound group of • share a pair of electrons • in kJ per mol of substance • share two pairs of electrons • to break the bond between two • that behaves as a unit and has a • ...

Chemistry Crossword 2020-12-17

Across

discovered the nucleus using the Gold Foil Experiment
columns on a periodic table
smallest part of a covalent bond
free electrons that are able to bond with any atom that surrounds it
combination of two or more substances that can be seperated through physical means
identified the neutron
ion with a positive charge
ion with a negative charge
ability to attract electrons
solid formed from two solutions
made atomic theory

Down

rows on a periodic table
two or more elements that are bonded chemically
means of seperating a mixture by trapping larger particles on a piece of paper
chemical reaction where energy is absorbed
means of seperating a mixture by using boiling points
the same element with different masses
bond caused by Attraction between a positve ion and negative ion
arranged the periodic table by atomic # instead of by mass
first person to come up with accepted periodic table

20 Clues: made atomic theory • identified the neutron • rows on a periodic table • ion with a positive charge • ion with a negative charge • columns on a periodic table • ability to attract electrons • solid formed from two solutions • smallest part of a covalent bond • the same element with different masses • chemical reaction where energy is absorbed • ...

Chemistry Review 2020-12-17

Across

nonmetal+nonmetal; shares electrons
substances that exist before the reaction
contains one atom
metal+nonmetal; atoms transfer electrons
a negative atom; nonmetal
produced by the reactants
___ energy is necessary to remove an electron from a neutral atom
blocks the effect of the nucleus on the outside layers of electrons
also known as columns or families of the periodic table
energy that is absorbed; reactant side
a measure of the tendency of an atom to attract electrons
has the electron configuration of 1s^22s^22p^4

Down

prefix for nine
metal+metal; includes delocalized electrons
a positive atom; normally metal
H, N, O, F, Cl, and I are the six ___ atoms
the release of heat or energy; on the product side
created first periodic table; ordered them based on mass
smallest unit of matter
the rows of the periodic table
stands for valence shell electron pair repulsion theory
anything that has mass and takes up space
arranged elements by atomic number
contains more than one type of element

24 Clues: prefix for nine • contains one atom • smallest unit of matter • a negative atom; nonmetal • produced by the reactants • the rows of the periodic table • a positive atom; normally metal • arranged elements by atomic number • nonmetal+nonmetal; shares electrons • contains more than one type of element • energy that is absorbed; reactant side • ...

Chemistry Review! 2021-03-12

Across

central atom in CO2
type of bond formed by sharing of electrons
"made up" word that lists all the diatomic elements
type of bond formed when sharing of electrons is unequal
element with twelve protons
scientific name of water
molecular geometry of SH2
number of needed electrons for chlorine to have a full valence
number of dots in the Lewis structure for arsenic
group of atoms bonded tightly together and carry a charge
represented by two lines in a structural diagram
name of group 18
phase of matter with a definite shape and volume
located to the right of the stepline
number of electrons for hydrogen to have a full valence
molecular geometry with 3 atoms and 1 lone pair on the central atom
group 12 element with possible oxidation states are +1 and +2
atom with the partial negative charge in OF2
name of Ca(OH)2
central atom in OF2
type of bond present in Cl2
name of Sr3N2
compound composed of two types of elements

Down

electron geometry of CH2O
energy, amount of energy required to remove an electron
goal of bonding for each element
type of bond in CO
most electronegative atom
type of bond formed when sharing of electrons is equal
calculated by subtracting needed and available electrons
electron geometry with four electron groups around the central atom
type of bond formed by a complete transfer of electrons
total number of lone pairs in the molecule CF4
name of XeF4
group, atoms + lone pairs
most reactive metals
ability of an atom to attract an electron
number of electrons that make up one covalent bond
electron geometry of HCN
electrons that are not bonded and drawn as dots
number of total bonds in CBr4
atom with the largest atomic radius
always form nonpolar bonds
number of valence electrons in the oxygen group

44 Clues: name of XeF4 • name of Sr3N2 • name of Ca(OH)2 • name of group 18 • type of bond in CO • central atom in CO2 • central atom in OF2 • most reactive metals • scientific name of water • electron geometry of HCN • electron geometry of CH2O • most electronegative atom • molecular geometry of SH2 • group, atoms + lone pairs • always form nonpolar bonds • element with twelve protons • ...

Advance Chemistry 2021-02-18

Across

°C + 273
methane
smallest whole number ratio of the atoms that are present in the compound
1 Liter
mass of 1 mol of atoms, in grams
pound, yard, gallon
molar mass of Oxygen (O)
the average mass of a single atom in amu and the mass of a mole of atoms in grams
H₂O
lowest possible value of temperature

Down

known as factor-label method
calculated by taking the atomic mass of an element divided by the molar mass of the compound
Italian Physicist who was known as the key to the development of molecular theory
Avogadro's number
the "true or correct formula" of the compound.
molar mass of salt (NaCl)
Determine the empirical formula if it is not given. (Molecular Formula)
a Swedish astronomer who devised Celcius scale
given, asked, solution
systematic method

20 Clues: H₂O • methane • 1 Liter • °C + 273 • Avogadro's number • systematic method • pound, yard, gallon • given, asked, solution • molar mass of Oxygen (O) • molar mass of salt (NaCl) • known as factor-label method • mass of 1 mol of atoms, in grams • lowest possible value of temperature • the "true or correct formula" of the compound. • a Swedish astronomer who devised Celcius scale • ...

Chemistry Review 2021-03-07

Across

non-metals are found on this side of the periodic table
examples include neon, argon and helium
negative subatomic particle
a change that cannot be easily undone
where protons and neutrons are found
metalloids are found near this on the periodic table
an element with the symbol Hg
most reactive non-metals
have characteristics of metals and non-metals

Down

a column on the periodic table
most reactive metals
tells you the number of protons and electrons
a row on the periodic table
an element with the symbol Pb
subatomic particle with no charge
where electrons can be found
positive subatomic particle
change a change in state of matter or size
metals are found on this side of the periodic table
tells you the total number of protons and neutrons

20 Clues: most reactive metals • most reactive non-metals • negative subatomic particle • a row on the periodic table • positive subatomic particle • where electrons can be found • an element with the symbol Pb • an element with the symbol Hg • a column on the periodic table • subatomic particle with no charge • where protons and neutrons are found • a change that cannot be easily undone • ...

Advanced Chemistry 2021-02-22

Across

acronym for atomic mass unit
It is a measurement of how long an object is from one point to another
2 or more atoms of the same or different element bound together
A measurement system used by different countries including the United States
A substance made of one type of atom
What is the last name of the person who invented 6.022 * 10^23
A system of measurement that uses meters, liters and grams as base units for length, volume and weight
a unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles
Sum of all the atomic masses in an compound
Measurement of the amount of space an object occupies
A substance formed by two or more elements

Down

consists of the chemical symbols of the given elements followed by numeric subscripts
How hot or cold an object is
base unit of temperature
progression of events from the past to the present into the future
smallest unit of matter
simplest positive integer ratio of atoms present in a compound
base unit of mass
Measurement of how much matter is in an object
base unit of time

20 Clues: base unit of mass • base unit of time • smallest unit of matter • base unit of temperature • acronym for atomic mass unit • How hot or cold an object is • A substance made of one type of atom • A substance formed by two or more elements • Sum of all the atomic masses in an compound • Measurement of how much matter is in an object • ...

Chemistry SNC1D 2021-03-19

Across

The smallest particle that makes up matter
A burning splint makes a pop in this gas
Use to test for carbon dioxide
Uses electricity to decompose matter
A variable that is not changed
A substance at the start of a reaction
Gases that are un-reactive
To break down a substance

Down

Produced by two different elements bonding
Smallest piece of a compound
A property that tells mass/volume
Atoms do this to form a molecule
Anything with mass and volume
The study of matter and its changes
Found on the periodic table
This type of reaction makes new substances
Made in a chemical reaction
Causes a glowing splint to relight
A shorthand way of describing a chemical change
A light gas that does not burn
A compound formed when oxygen joins an element

21 Clues: To break down a substance • Gases that are un-reactive • Found on the periodic table • Made in a chemical reaction • Smallest piece of a compound • Anything with mass and volume • Use to test for carbon dioxide • A light gas that does not burn • A variable that is not changed • Atoms do this to form a molecule • A property that tells mass/volume • ...

Chemistry Vocab 2021-04-19

Across

hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
functional group with the structure R2C=O,
functional group of an organic chemical that contains only carbon and hydrogen atoms
organic acid that contains a carboxyl group (C(=O)OH) attached to an R-group
flammable gas, consisting largely of methane and other hydrocarbons, occurring naturally underground
organic molecules assembled from carbon (C), oxygen (O), and hydrogen (H) atoms.
each of two or more compounds which differ from each other in the arrangement of groups with respect to a double bond, ring, or other rigid structure.
one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement
hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
a pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an anesthetic and as a solvent or intermediate in industrial processes.
are aromatic organic compounds containing solely carbon and hydrogen atoms

Down

alkanes with carbon atoms attached in the form of a closed ring. functional groups
a formula which shows the arrangement of atoms in the molecule of a compound.
compound containing a functional group with the structure −CHO
chemical compound derived from an acid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group
specific groupings of atoms within molecules that have their own characteristic properties, regardless of the other atoms present in a molecule.
any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements
unsaturated hydrocarbon containing at least one carbon—carbon triple bond
a compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas
hydrocarbon that contains a carbon–carbon double bond
each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties
compounds in which one or more hydrogen atoms in an alkane have been replaced by halogen atoms
a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil.
hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
compounds and functional groups that contain a basic nitrogen atom with a lone pair
chemical that is a colorless or light yellow liquid at room temperature

26 Clues: functional group with the structure R2C=O, • hydrocarbon that contains a carbon–carbon double bond • compound containing a functional group with the structure −CHO • chemical that is a colorless or light yellow liquid at room temperature • unsaturated hydrocarbon containing at least one carbon—carbon triple bond • ...

Organic Chemistry 2021-04-19

Across

indicates the bonding arrangement of atoms and shows the types and numbers of atoms present
different structure with the same chemical formula
organic compounds that contain one or more hydroxyl groups
hydrocarbon with double covalent bonds
hydrocarbons with triple covalent bonds
organic compound in which the carbonyl group is attached to the carbon atoms within the carbon atom chain
organic compounds in which two hydrocarbon groups are bonded to the same atom of oxygen
four single covalent bonds are not on all carbons in a hydrocarbon
organic compounds that have carboxylic acid groups in which the hydrogen and hydroxyl group has been replaced by an alkyl group
considered to be derivatives of ammonia
hydrocarbon with delocalized electrons and six membered carbon rings
compounds containing carbon, excluding carbonites and oxies that are covalently bonded
constitutional isomers; atoms are bonded differently in different orders
mixture of different hydrocarbons that vary in composition

Down

primarily composed of alkanes containing one to four carbon atoms
organic compounds in which the carbonyl group is attached to a carbon atom at the end of a carbon atom chain
cyclically arranged alkanes
atom or specific group of atoms responsible for specific properties of an organic compound
hydrocarbon branches of alkanes
primary aromatic hydrocarbon
organic compounds in which one or more halogen atoms are substituted for one or more hydrogen atoms in a hydrocarbon
compounds that contain the carboxyl functional group
most basic organic compound composed of hydrogen and carbon
arrangement of atoms in space is different but the order of atoms bonding is the same
four single covalent bonds formed around each carbon atom in a molecule
hydrocarbons with only single bonds

26 Clues: cyclically arranged alkanes • primary aromatic hydrocarbon • hydrocarbon branches of alkanes • hydrocarbons with only single bonds • hydrocarbon with double covalent bonds • hydrocarbons with triple covalent bonds • considered to be derivatives of ammonia • different structure with the same chemical formula • compounds that contain the carboxyl functional group • ...

General Chemistry 2021-11-16

Across

liquid to gas
The central core of an atom contains protons and neutrons
In an ionic bond, electrons are _____(ed)
In a covalent bond, electrons are ____(ed)
to produce
A substance that is dissolved in a solution
speeds up the rate of reaction and remains unchanged when the reaction finishes
In polar covalent bonds, electrons are ____ distributed.
cannot be divided
The subatomic particle of an atom that has a negative charge is called a(an)_____.
solid to gas
A number in front of chemical formula in an equation

Down

A chemical _____ occurs when 2 or more substances interact with each other causing the molecules to form.
An atom's ability to pull electrons towards it in a chemical bond
____ rule means 8 electrons
The amount of matter in an object.
gas to liquid
The ____ table is a tabular arrangement of the elements.
A(an) ____ reactant is totally consumed in an equation
Another name of the outermost shell
An atom with the same number of protons but a different number of neutrons
gas to solid

22 Clues: to produce • gas to solid • solid to gas • liquid to gas • gas to liquid • cannot be divided • ____ rule means 8 electrons • The amount of matter in an object. • Another name of the outermost shell • In an ionic bond, electrons are _____(ed) • In a covalent bond, electrons are ____(ed) • A substance that is dissolved in a solution • ...

Aromatic Chemistry 2021-11-10

Across

What property of alkyl groups allow them to be activating groups
Chemical species that accepts electron pairs (loves electrons)
Type of reduction reaction used to turn a C=O group into a CH2 group in basic conditions
what is a functional group that contains a carbon atom that is double bonded to an oxygen atom
Type of reduction reaction used to turn a C=O into CH2 group in acidic conditions
What is used to wash away AlCl3 that has reacted with oxygen in the Friedel-Craft acylation reaction?
what requires a cyclic system to be fully conjugated
What was the surname of the scientist that proposed a structure of benzene in which the molecule has a hexagonal ring of carbon atoms linked by single and double bonds.
Describes the 2d structure of a molecule
What is a cyclic compound that has atoms of at least two different elements as a member of its rings.
what is the reaction of treating or combining with nitric acid or a nitrate

Down

Structural isomers of compounds resulting in movement of atoms as well as electrons.
What is the name of an aromatic compound which contains heteroatoms
what forms bonds with electrophiles via the process of donating an electron pair
Ion formed from the reaction of aniline in the presence of NaONO and HCl
What is the reaction name describes where the diazonium ion reacts with cuprous salts
What is the overlap of more then 2 p orbitals in an acyclic or cyclic system
The name given to an atom, molecule or ion that has at least one unpaired electron.
Term given to a cyclic compound following all four rules including Huckels rule
Compound where a methyl is attached to a benzene
The position of deactivating groups on benzene ring
what involves the only the movement of electrons, never electrons

22 Clues: Describes the 2d structure of a molecule • Compound where a methyl is attached to a benzene • The position of deactivating groups on benzene ring • what requires a cyclic system to be fully conjugated • Chemical species that accepts electron pairs (loves electrons) • What property of alkyl groups allow them to be activating groups • ...

Chemistry Vocabulary 2023-01-27

Across

the minor component in a solution
when a substance combines with another to form a new substance
the process of turning from liquid into vapor
a distinct and homogeneous form of matter
a substance or matter in a state in which it will expand freely to fill the whole of a container
physical substance in general
any property that is measurable, whose value describes a state of a physical system
a homogeneous noncrystalline substance consisting of large molecules
the basic unit of a chemical element
a group of atoms bonded together
a measure of the amount of matter in an object
a homogeneous mixture of one or more solutes dissolved in a solvent
a thing that is composed of two or more separate elements
when molecules settle out of a solution
diverse in character or content
changes affecting the form of a chemical substance, but not its chemical composition
the transition of a substance directly from the solid to the gas state

Down

Condensate a state of matter in which separate atoms or subatomic particles
a heterogeneous mixture of a fluid that contains solid particles sufficiently large
at or near boiling point
any of a material's properties that becomes evident during, or after, a chemical reaction
a part or aspect of something abstract
a substance that flows freely but is of constant volume
a metal made by combining two or more metallic elements
an element or compound is a phase transition from the liquid phase to vapor
the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended
water which collects as droplets on a cold surface when humid air is in contact with it
the liquid in which a solute is dissolved to form a solution
of the same kind
becoming liquefied by heat
a material made up of two or more different chemical substances which are not chemically bonded
cause (a substance) to be deposited in solid form from a solution
become or cause to become incorporated into a liquid so as to form a solution
below 32°F
strongly built or made of strong materials

35 Clues: below 32°F • of the same kind • at or near boiling point • becoming liquefied by heat • physical substance in general • diverse in character or content • a group of atoms bonded together • the minor component in a solution • the basic unit of a chemical element • a part or aspect of something abstract • when molecules settle out of a solution • ...

chemistry craziness 2023-01-30

Across

A graphical relationship between the solubility and temperature
a medium containing ions that is electrically conducting through the movement of those ions, but not conducting electrons.
a compound that does not conduct an electric current in either aqueous solution or in the molten state
the minor component in a solution, dissolved in the solvent.
separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment
the tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.
A substance that dissolves a solute, resulting in a solution.
what is a surface that reduces surface tension and increases spreaded wetting
a solution that contains the maximum amount of solute that can be dissolved under the condition at which the solution exists.

Down

a solution in which the solvent is water
the ability to be dissolved, especially in water.
the action of briskly stirring or disturbing something, especially a liquid.
an amorphous and porous form of silicon dioxide, consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores.
a solution that contains more than the maximum amount of solute that is capable of being dissolved at a given temperature
the transfer rate of individual drug molecules from the solid particles (usually crystalline) into solution as individual free drug molecules.
a more common term for hypoxia, which refers to a reduced level of oxygen in the water.
the amount of space covering the outside of a three-dimensional shape.
a molecule that has no separation of charge
a compound, typically a crystalline one, in which water molecules are chemically bound to another compound or an element.
is the interaction of a solvent with the dissolved solute

20 Clues: a solution in which the solvent is water • a molecule that has no separation of charge • the ability to be dissolved, especially in water. • is the interaction of a solvent with the dissolved solute • the minor component in a solution, dissolved in the solvent. • A substance that dissolves a solute, resulting in a solution. • ...

Chemistry Crossword 2023-01-30

Across

at any given temperature solubility of a gas in a liquid is directly proportional to the pressure of gas above the liquid
the graph of the solubility as a function of temperature
the dissolving medium in any solution
areas in the ocean where the oxygen concentration is so low that animal life suffocates
the amount of solute that dissolves in a given quantity of a solvate
tension on the surface of water
not uniform in composition and are not considered solutions
a compound that conducts electric current
contains the maximum amount of solute for a given quantity
contains more solute than it can theoretically hold at a given temperature
the rate in which a solute dissolves
dissolved particles

Down

solid crystalline compound that contains water molecules
heterogeneous mixture from which particles settle out upon standing
a substance that reduces surface tension
solutions are known as
process of ion capture by the solvent
loss of water by hydrate
where water is the solvent
heterogeneous mixture containing particles that spread throughout another substance
compound that does not conduct electric current

21 Clues: dissolved particles • solutions are known as • loss of water by hydrate • where water is the solvent • tension on the surface of water • the rate in which a solute dissolves • the dissolving medium in any solution • process of ion capture by the solvent • a substance that reduces surface tension • a compound that conducts electric current • ...

Chemistry; Atoms 2023-02-08

Across

Has a positive charge
The center of an atom
Adding or Subtracting + or - charge
Positive and negitive charged atoms
The rows across the Periodic Table
Electrons in their outmost energy level
Has a negative charge
To push each other away
The regions of electrons around the nucleus
Has no charge
The number of protons in the nucleus
Short-hand abbreviation for the element

Down

Two electrons from each atom are shared
Oppositely charged ions attract to each other
Made up of protons, neutrons, and electrons
Electrons that circle around the nucleus
The columns on the Periodic Table
Atom with same element but different number of neutrons
To move closer to each other
The average mass of the atoms in an element
Two bonded atoms

21 Clues: Has no charge • Two bonded atoms • Has a positive charge • The center of an atom • Has a negative charge • To push each other away • To move closer to each other • The columns on the Periodic Table • The rows across the Periodic Table • Adding or Subtracting + or - charge • Positive and negitive charged atoms • The number of protons in the nucleus • ...

Bonding (chemistry) 2023-01-18

Across

a combination of chemical symbols and numbers to represent a substance
a chemical bond between two atoms involving six bonding electrons
a covalent bond in which a pair of electrons shared by two atoms is held more closely by one atom
an ion made of two or more atoms
the bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
a formula that indicates the location of the atoms, groups, or ions relative to one another in a molecule and that indicates the number and location of chemical bonds
a covalent bond in which the bonding electrons are equally attracted to both bonded atoms
the attractive force that holds atoms or ions together
a compound composed of ions bound together by electrostatic attraction
a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
the energy required to break the bonds in 1 mol of a chemical compound

Down

an electron-configuration notation in which only the valence electrons of an atom of the a particular element are shown, indicated by dots placed around the element’s symbol
a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
a group of atoms that are held together by chemical forces; a molecule is the smallest unit of matter that can exist by itself and retain all of a substance’s chemical properties
a chemical compound whose simplest units are molecules
the collection of atoms corresponding to an ionic compound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
a covalent bond between two atoms involving four bonding electrons
a covalent bond in which two atoms share one pair of electrons
a bond formed when atoms share one or more pairs of electrons
a force that attracts electrons from one atom to another, which transforms a neutral atom into an ion

20 Clues: an ion made of two or more atoms • a chemical compound whose simplest units are molecules • the attractive force that holds atoms or ions together • a bond formed when atoms share one or more pairs of electrons • a covalent bond in which two atoms share one pair of electrons • a chemical bond between two atoms involving six bonding electrons • ...

General Chemistry 2023-03-23

Across

Fluids
Change
Attraction between molecules
Without shape
Gas
Single crystals
Water loving
Empty space
Liquid to solid
3
Thick
Tiny particles

Down

Molecular forces
Non polar
Trapped
Rise
Dipole-dipole interaction
Definite volume
Water fearing
Polar molecules
Temperature
Shape
Positive and negative
Cooling molten
Universal Solvent

25 Clues: 3 • Gas • Rise • Shape • Thick • Fluids • Change • Trapped • Non polar • Temperature • Empty space • Water loving • Water fearing • Without shape • Cooling molten • Tiny particles • Definite volume • Polar molecules • Single crystals • Liquid to solid • Molecular forces • Universal Solvent • Positive and negative • Dipole-dipole interaction • Attraction between molecules

GENERAL CHEMISTRY 2023-03-23

Across

THE TENDENCY OF THE LIQUID TO RISE
CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
COLLISION BETWEEN GAS PARTICLES
MADE BY CODING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALLIZING
THE TOTAL THREE-DIMENTIONAL ARRANGEMENT PARTICLE OF A CRYSTAL
FORCES THAT EXIST BETWEEN TWO ATOMS
HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
THEY ARE IN A CONTINUOUS, RAPID, RANDOM MOTION
HAVE DEFINITE SHAPE, AND TAKE THE SHAPE OF THE CONTAINER
THE ABILITY TO MIX WITH OTHER SUBSTANCE
DEFINITE SHAPE AND VOLUME

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MEANS CHANGE
WATER LOVING END
DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
ELEMENT THAT HAVE HIGHEST ELECTRONEGATIVITY
FORCES THAT EXIST BETWEEN MOLECULES
ALL MATTER IN ANY STATE, CONSISTS OF VERY ________
MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
IDENTICAL AND REPEATING STRUCTURE OF SOLID
PROPONENT OF LONDON DISPERSION FORCES
THE ABILITY OF THE LIQUID TO FLOW
MEASURE OF RESISTANCE OF LIQUID TO FLOW
SMALLEST PORTION OF A CRYSTAL LATTICE
MOLECULAR SHAPE OF WATER MOLECULE
ORGAN OF THE BODY WITH 90% WATER

25 Clues: MEANS CHANGE • WATER LOVING END • DEFINITE SHAPE AND VOLUME • COLLISION BETWEEN GAS PARTICLES • ORGAN OF THE BODY WITH 90% WATER • THE ABILITY OF THE LIQUID TO FLOW • MOLECULAR SHAPE OF WATER MOLECULE • THE TENDENCY OF THE LIQUID TO RISE • FORCES THAT EXIST BETWEEN MOLECULES • FORCES THAT EXIST BETWEEN TWO ATOMS • PROPONENT OF LONDON DISPERSION FORCES • ...

Chemistry Vocab 2023-03-15

Across

form of an element with a different mass number
mixture in which particles cannot be seen and are evenly distributed
positively charged subatomic particle
these metals are found in the center of the periodic table
mixture in which particles are distinct and can be seen
isotope that is at the end of the decay process
these nonmetals are found in group 17
the weighted average mass of all the isotopes for an element
neutral subatomic particle
the number of protons in an atom; identifies an element
process that occurs when a nucleus decays and emits matter and energy
in nuclear format, is found on the top left
transfer of energy by electromagnetic waves
the mass of one proton or neutron is 1 ________
electrons on the outermost energy level
these metals are found in group 2
in nuclear format, is found on the right
the law of _____________ of mass states that matter cannot be created or destroyed, only recycled
bond formed between two charged particles that give up/gain e-
combining of nuclei to form a new nucleus and energy

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these large bodies of gas in the universe use fusion to keep burning
force exerted by objects with charges
type of radiation that releases a helium atom
isotope that is at the beginning of the decay process
bond formed between atoms sharing electrons
a series of repeated reactions caused by the release of particles or energy from the reaction before
the amount of time it takes for an amount of isotope to decay by half
charged atom caused by unequal amounts of protons and neutrons
force that causes protons and neutrons to be attracted to one another
these metals are found in group 1
type of radiation that releases an electron
protons + neutrons
one of these is equal to 6.02 x 10^23 particles
type of radiation that releases energy only
the splitting of atoms to create energy
letter(s) that represent an element
these nonmetals are found in group 18
negatively charged subatomic particle
this element has an atomic mass of 12.011
in nuclear format, is found on the bottom left
substance in which atoms of 2 or more elements are chemically combined

41 Clues: protons + neutrons • neutral subatomic particle • these metals are found in group 1 • these metals are found in group 2 • letter(s) that represent an element • force exerted by objects with charges • positively charged subatomic particle • these nonmetals are found in group 17 • these nonmetals are found in group 18 • negatively charged subatomic particle • ...

Springy Chemistry 2023-04-05

Across

Birth of a new flower
The SI Unit for length
This happens with radiant energy interacts with matter
Gentle wind
This transports energy
Recognition of gratitude
SI Unit of energy
Outdoor sanctuary with flowers
Numbers known and given to us
Cottontail
Bird of Spring

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An instrument known to deliver a known amount of liquid
Changing numbers to appropriate sig figs
Greek Goddess of Spring
To zero out an analytical balance
April showers bring these
Meal eaten outside
The flow of heat at constant pressure
Spring sniffles
Used for storing and pouring
A positively charged ion
Spring fruit

22 Clues: Cottontail • Gentle wind • Spring fruit • Bird of Spring • Spring sniffles • SI Unit of energy • Meal eaten outside • Birth of a new flower • The SI Unit for length • This transports energy • Greek Goddess of Spring • Recognition of gratitude • A positively charged ion • April showers bring these • Used for storing and pouring • Numbers known and given to us • Outdoor sanctuary with flowers • ...

Chemistry refresher 2023-04-14

Across

Red litmus paper must be ____ when testing for ammonia gas
(2 words) A giant covalent structure that has similar properties to diamond based on its structure
The colour of damp blue litmus paper in presence of chlorine gas
What type of compound is lithium oxide?
(2 words) Another name for the test of hydrogen gas
This substance turns cloudy when testing for carbon dioxide
To reduce a metal from its ore, it needs to be _____ carbon in the reactivity series.
A substance that can behave either as an acid or a base is also known as _____
A bond formed where there is a force of attraction between positive nuclei and a shared pair of electrons
When a species either loses oxygen or gains electrons
When testing for the presence of the ammonium ion or nitrate ion, you need to form this gas to produce a positive result with damp red litmus paper

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The colour of the precipitate formed when testing for the bromide ion
The colour of of the flame when sodium is tested
When a species either gains oxygen or loses electrons
A term used to describe the free movement of electrons in a metal or in graphite
An insoluble chemical produced during a chemical reaction
Initially forms a white precipitate but then redissolves in excess NaOH and NH3
All nitrate compounds are _____ in water
(2 words) Identify the compound from the following tests: 1) When added to dilute NaOH, a white precipitate forms. Adding excess NaOH has no effect. Adding NH3 has little to no effect. 2) When added to dilute aqueous NaOH in presence of aluminium foil and heated gently, damp red litmus paper turns blue.
Copper(II) redissolves in excess NH3 to form a deep blue solution due to the formation of a _____ ion
When a metal reacts with acid in needs to be _____ hydrogen in the reactivity series
(2 words) A chemical added to the test for halide ions and sulfate ions to react with any impurities so that it makes them soluble
Different forms of an element

23 Clues: Different forms of an element • What type of compound is lithium oxide? • All nitrate compounds are _____ in water • The colour of of the flame when sodium is tested • (2 words) Another name for the test of hydrogen gas • When a species either gains oxygen or loses electrons • When a species either loses oxygen or gains electrons • ...

Chemistry Crossword 2023-04-06

Across

The way to find which elements are in a compound
Groups 3-12 of the periodic table
The study of chemicals and the periodic table
Group 18 of the periodic table
The centre of an atom; holds all of the mass
The compound commonly known as "salt"
Rows which help navigate the periodic table
The most abundant Halogen
The compound commonly known as "water"
The rings which surround the nucleus of an atom
Subatomic particle with a positive charge
When one chemical changes when exposed to another
Group 17 of the periodic table
The compound commonly known as "methane"
The electrons which orbit the nucleus of an atom on the outer shell
Group 1 of the periodic table
A substance which is solid at room temperature, conducts heat & electricity well, and is malleable

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The most abundant Alkaline Earth Metal
The graph which includes all elements
The compound commonly known as "ammonia"
A compound in which one atom takes electrons from another
A substance which isn't solid at room temperature, conducts heat or electricity well, or is generally not a metal
Any one type of substance made of atoms
Subatomic particle with no charge
The particle which makes up all things
The most abundant Alkali Metal
Anything made up of matter
Subatomic particle with a negative charge
A compound in which the atoms share electrons
The Noble Gas which is not flammable

30 Clues: The most abundant Halogen • Anything made up of matter • Group 1 of the periodic table • Group 18 of the periodic table • The most abundant Alkali Metal • Group 17 of the periodic table • Groups 3-12 of the periodic table • Subatomic particle with no charge • The Noble Gas which is not flammable • The graph which includes all elements • The compound commonly known as "salt" • ...

Chemistry Revision 2023-04-25

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the type of salt produced when using nitric acid
Protons and neutrons are found in the __________ of the atom
the gas produced when a metal reacts with a acid
a non-metal found on the metal side of the periodic table
when an atom gains electron to become negative
soapy feel; reacts with an acid; releases hydroxide ion
tells us how many subatomic particles are in the nucleus of an atom
the type of salt produced when using hydrochloric acid
the neutral substance produced when an acid and a base react
A positively charged subatomic particle
will turn blue litmus red
Has protons, neutrons and electrons
the element in group 14, period 2

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the gas produced when a metal reacts with a carbonate
A neutral particle found in the center of the atom
The colour of a neutral substance on the pH scale
the name of the reaction between an acid and a base
the element in group 2, period 3
will turn red litmus blue
tells us how many protons an atom has
produces sulfate salts
the charge of a neutron
Found orbiting around the center of the atom; negatively charged
when an atom loses electrons to become positive
The charge of a proton
sour taste; reacts with a base; releases hydrogen ions

26 Clues: produces sulfate salts • The charge of a proton • the charge of a neutron • will turn red litmus blue • will turn blue litmus red • the element in group 2, period 3 • the element in group 14, period 2 • Has protons, neutrons and electrons • tells us how many protons an atom has • A positively charged subatomic particle • when an atom gains electron to become negative • ...

Chemistry Vocabulary 2023-05-05

Across

to form a solution from a liquid and solid
physical combination of matter, can separate
how well heat and electricity flow
shaping a solid without shattering
a pure substance
a mixture of metals melted together
pure with more than 2 kinds of atoms
part that is being dissolved
low solute amount = weak
homogeneous mixture
a non uniform mixture

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reaction that takes in heat
part that does the dissolving
mass divided by volume
resistance to flowing
reaction that gives off heat
a uniform mixture
liquid + liquid = solid
ability to dissolve
atoms combined

20 Clues: atoms combined • a pure substance • a uniform mixture • ability to dissolve • homogeneous mixture • resistance to flowing • a non uniform mixture • mass divided by volume • liquid + liquid = solid • low solute amount = weak • reaction that takes in heat • reaction that gives off heat • part that is being dissolved • part that does the dissolving • how well heat and electricity flow • ...

Chemistry Bonus 2023-04-24

Across

individual particles cannot be distinguished
solid, gas, and liquid coexist
microscopic particles are dispersed evenly in another substance
substances that cannot be dissolved to form a solution
solid to gas
__ for life
new substances produced
substances that do the dissolving
solution that contains the maximum amount of solute capable of being dissolved at a certain temperature
negative ion
substance that is dissolved
gas to solid

Down

a single compound breaks down into two or more elements or new compounds
becomes a superficial liquid
solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature
oxygen combines with a substance and releases heat and light
a mixture containing particles that settle out if left undisturbed
positive ion
when two liquids do not mix
a mixture that is not uniform
a colloid between two liquids
substances that change

22 Clues: __ for life • positive ion • solid to gas • negative ion • gas to solid • substances that change • new substances produced • when two liquids do not mix • substance that is dissolved • becomes a superficial liquid • a mixture that is not uniform • a colloid between two liquids • solid, gas, and liquid coexist • substances that do the dissolving • ...

Chemistry Bonus 2023-04-24

Across

individual particles cannot be distinguished
The mixture is poured through a filter.
A mixture that is not uniform
When two liquids do not mix
The raising of the boiling point due to the addition of a solute
Substances that do the dissolving
Microscopic particles that are dispersed evenly in another substance
The number of protons in the nucleus
The ratio of the error to the actual value multiplied by 100
Negative ion
A small amount of solute per solvent quantity
A mixture containing particles that settle out if left undisturbed
Substance that is dissolved

Down

Atoms will gain, lose, or share valence e- to attain a 8 valence electrons
The lowering of the freezing point due to the addition of a solute
Solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature.
A colloid between two liquids that are immiscible
Substances that cannot be dissolved to form a solution
Mole solute/liter
Solution that contains less than the max. Amount of solute capable of being dissolved at a certain temperature.
Positive ion
Solution in which the solvent is water
Atoms of the same element with different numbers of neutrons

23 Clues: Positive ion • Negative ion • Mole solute/liter • When two liquids do not mix • Substance that is dissolved • A mixture that is not uniform • Substances that do the dissolving • The number of protons in the nucleus • Solution in which the solvent is water • The mixture is poured through a filter. • individual particles cannot be distinguished • ...

Chemistry Bonus 2023-04-24

Across

individual particles cannot be distinguished
The mixture is poured through a filter.
A mixture that is not uniform
When two liquids do not mix
The raising of the boiling point due to the addition of a solute
Substances that do the dissolving
Microscopic particles that are dispersed evenly in another substance
The number of protons in the nucleus
The ratio of the error to the actual value multiplied by 100
Negative ion
A small amount of solute per solvent quantity
A mixture containing particles that settle out if left undisturbed
Substance that is dissolved

Down

Atoms will gain, lose, or share valence e- to attain a 8 valence electrons
The lowering of the freezing point due to the addition of a solute
Solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature.
A colloid between two liquids that are immiscible
Substances that cannot be dissolved to form a solution
Mole solute/liter
Solution that contains less than the max. Amount of solute capable of being dissolved at a certain temperature.
Positive ion
Solution in which the solvent is water
Atoms of the same element with different numbers of neutrons

Chemistry Crossword 2023-04-25

Across

change in heat of the products from the reactantsCatalyst- a substance speeds up a chemical reaction without itself undergoing any chemical change.
equation shows only those reactants and products that are the new materials formed from the chemical reaction
atoms will gain, lose, or share valence e- to attain a 8 valence electrons
diffusion through a tiny opening
sharing of electrons by atoms so that all atoms involved achieve a filled valence level.
microscopic particles are dispersed evenly in another substance
the total amount of energy; movement
the amount of heat/energy to 1 gram of a substance by 1 degrees C.
biological catalysts that speed up the rate of reactions in the body
the temperature at which the EVP is equal to standard atmospheric pressure

Down

transition of a substance directly from solid to gas
the point on a phase diagram in which two phases of a substance become indistinguishable from each other, a supercritical fluid. Supercritical fluids have the characteristics of both liquids and gases.
a description of an element's tendency to undergo chemical reactions.
a measure of how strongly atoms attract bonding e- to themselves. The higher the number, the greater the attraction for e-.
a mixture containing particles that settle out if left undisturbed
a reaction that produces heat
transfer of electrons between atoms, resulting in cations and anions
the random movement of gas molecules from an area of higher concentration to an area of lower concentration
the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
transition of a substance directly from gas to solid

20 Clues: a reaction that produces heat • diffusion through a tiny opening • the total amount of energy; movement • transition of a substance directly from solid to gas • transition of a substance directly from gas to solid • microscopic particles are dispersed evenly in another substance • a mixture containing particles that settle out if left undisturbed • ...

General Chemistry 2023-05-29

Across

The value of the gas constant R when P (pressure) is in ______, is 0.08206
A non-Newtonian fluid made from corn starch and water
Due to atmospheric pressure, water can be pumped to a height of _____m with a surface pump
Dividing a mass of an object by it’s volume
The first person to ever win two Nobel Prizes, one for physics and another in chemistry
_______ effect makes hot water freeze faster than cold water
The lower a compound’s molar mass, the _________ it is
A material which is commonly thought of as a solid, but is actually a really slow flowing viscous liquid
The pressure of a container __________ when the volume is increased
The measure of how strongly an atom pulls electrons towards itself
Titration flasks characterized by wide flat bottoms, conical bodies and tall cylindrical necks
Best indicator for strong acid strong base titration
The amount of solute that’s present in a given amount of solution
The type of combustion reaction that produces water(g) and hydrocarbon as products
Causes hot peppers’ heat

Down

A word whose origin is from a Greek word meaning “cast together”
The chemical equation for sodium bicarbonate (aka baking soda)
The group on the periodic table that Potassium (K) is a part of
The bond angle of a linear molecule
Kelvin and Celsius
The way in which Bohr figured orbit the nucleus in defined energy levels
When temperature is 25oC and pressure is 1 atm
The point where the amount of acid is equal to the amount of base
When the temperature increases, the ____________ of the molecules also increases
Material of graphite and diamonds
The conductor of the gold foil experiment
Neutralization reaction: acid +base = ionic _____ +water
_____’s Law: P1V1 = P2V2
The most abundant element in the universe
Creator of the periodic table
760mm__ = 1 atm
Atomic mass- atomic number

32 Clues: 760mm__ = 1 atm • Kelvin and Celsius • _____’s Law: P1V1 = P2V2 • Causes hot peppers’ heat • Atomic mass- atomic number • Creator of the periodic table • Material of graphite and diamonds • The bond angle of a linear molecule • The conductor of the gold foil experiment • The most abundant element in the universe • Dividing a mass of an object by it’s volume • ...

Chemistry Crossword 2012-06-10

Across

/ A reaction that occurs when elements in different compounds displace each other, creating two new compounds
/ When a substance is neither acidic or basic, with a pH of 7 on the pH scale, it is _________
/ A incomplete combustion happens when the oxygen supply is ________
/ The name of the compound MgO
/ Both acids and bases are __________ solutions that conduct electricity
/ The name of the compound OH
/ _______ is made of one or more positive metals and one or more negative non-metals
/ A substance that changes colours depending on whether it is acid or base
/ The soft, silver, highly reactive metal in group 1
/ A particle which are joining by covalent bonds

Down

/ The law of conservation of mass states that in a chemical reaction, the total mass of the reactants has to ______ the total mass of the products
/ A new color appearing is a ________ change
/ A substance with the pH of 9 is less ______ than a substance with a pH of 11
/ Elements in group 18 that are not reactive
/ The name of the compound SO
/ A covalent bond is formed when the otuer electrons are shared between one or more ________
/ The breakdown of a metal from reactions with the chemicals in the environment.
/ Combustion is the rapid reaction of a substance with _______ to produce oxides and energy
/ A ion made up of more than one ion acting as a single particle is a ________ ion
/ A charged particle that gained or loss one or more electron

20 Clues: / The name of the compound SO • / The name of the compound OH • / The name of the compound MgO • / Elements in group 18 that are not reactive • / A new color appearing is a ________ change • / A particle which are joining by covalent bonds • / The soft, silver, highly reactive metal in group 1 • / A charged particle that gained or loss one or more electron • ...

Chemistry Crossword 2012-07-25

Across

number Number of nucleic particles
Number of extra electrons in carbonate ion
Necleic particles which determine isotopes
Number of protons
Find negative particles in this
Electrons around an atom
An ionic compound consists of elements on the left as well as these
Structure of ionic compounds
Metals _____ electrons to form ions

Down

A column
What you would use Sodium Hydrogen Carbonate for
Ionic solutions
Calcium Carbonate
Determines an elements reactivity
Property of ionic compounds
Electrons are ______ in ionic bonds
Charge on an electron
Property of ionic compounds
Non metals ________ electrons to form ions
Determines what element an atom is
Number of missing electrons in an aluminium ion

21 Clues: A column • Ionic solutions • Calcium Carbonate • Number of protons • Charge on an electron • Electrons around an atom • Property of ionic compounds • Property of ionic compounds • Structure of ionic compounds • Find negative particles in this • Determines an elements reactivity • number Number of nucleic particles • Determines what element an atom is • ...

Chemistry 2 2012-11-08

Across

The substance(s) that begin a chemical reaction, what you start with
reaction involving the particles in the nucleus of an atom that can change one element into another element
Reactants __________ products during a chemical reaction
type of nuclear radiation made up of 2 or more elements consisting of 2 protons and 2 neutrons
one or two letter set of characters used to represent an element
process in which radioactive elements are used to destroy unhealthy cells
process of determining the age of an object using the half-life of one or more radioactive isotopes
When an atom __________ one of its negatively charged electrons, it becomes a positively charged ion.
combination of symbols that represent the elements in a compound
Tells you the number of atoms in a molecule or the ratio of elements in a compound
Two or more substances combine to make a more complex one during a chemical reaction
electron that is given off as nuclear radiation
chemical bond formed when one atom steals electrons from another

Down

covalent bond where electrons are shared unequally
type of nuclear radiation made up of high energy waves
Particles and energy that are released from a radioactive nucleus
Reacts with carbon in a replacement reaction
chemical bond formed when two atoms share electrons
chemical reaction that breaks down compounds into simpler products
covalent bond where electrons are shared equally
The length of time needed for half the mass of a radioactive isotope to decay
chemical bond formed when atoms share two pairs of electrons
substance formed as a result of a chemical reaction, what you end with
Matter is not created or destroyed during a chemical reaction
three-dimensional pattern of ions in a solid
Two or more elements trade places with each other during a chemical reaction
ion that is made up of more than one atom
Shows chemical reactions using symbols instead of words
electrically charged particle
atom with the same number of protons and different number of neutrons from other atoms of the same element
The sum of the protons and neutrons in the nucleus of an atom
number in front of a chemical formula that tells you how many molecules of the atoms are present in the reaction.

32 Clues: electrically charged particle • ion that is made up of more than one atom • Reacts with carbon in a replacement reaction • three-dimensional pattern of ions in a solid • electron that is given off as nuclear radiation • covalent bond where electrons are shared equally • covalent bond where electrons are shared unequally • ...

Chemistry Crossword 2013-06-03

Across

The nucleus of this element is released during alpha decay
This type of spin is an angular momentum carried by electrons (2 words)
The term used to describe a complete valence shell
This metal is used in pipes and wires
This subatomic particle is released during beta decay
The lowest theoretical temperature (2 words)
Clues/Answers
The final part of the standard model to be discovered (2 words)
The colour with the longest wavelength
The maximum amount of solute that can be dissolved into a solvent at a given temperature
The densest liquid element
Many computer chips are made from this element
A solid solution of two or more metals

Down

This type of alcohol is commonly consumed
The smallest length, theoretically (2 words)
The only two letters to not officially appear on the periodic table (Alphabetically)
This type of electromagnetic radiation is used for telecommunications around the world
An acid that ionizes slightly in a solution (2 words)
All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
A base that produces few hydroxide ions when dissolved in water (2 words)
This element is added to table salt for its health benefits
This element is the most conductive metal, but comes at a price
The most common isotope of this element is 238
The nuclear reaction that takes place in the sun’s core
A common name for Calcium Carbonate

25 Clues: Clues/Answers • 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 smallest length, theoretically (2 words) • The lowest theoretical temperature (2 words) • ...

Chemistry Puzzle 2013-04-30

Across

The most common isotope of this element is 238
A base that produces few hydroxide ions when dissolved in water (2 words)
The smallest length, theoretically (2 words)
A solid solution of two or more metals
An acid that ionizes slightly in a solution (2 words)
This element is the most conductive metal, but comes at a price
The only two letters to not officially appear on the periodic table (Alphabetically)
This element is added to table salt for its health benefits
The lowest theoretical temperature (2 words)
This type of electromagnetic radiation is used for telecommunications around the world
The densest liquid element
The nuclear reaction that takes place in the sun’s core
Many electronic devices are made from this element
The maximum amount of solute that can be dissolved into a solvent at a given temperature

Down

The nucleus of this element is released during alpha decay
All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
The term used to describe a complete valence shell
The final part of the standard model to be discovered (2 words)
The theoretical boundary around a black hole past which no radiation can escape (2 words)
This type of spin is an angular momentum carried by electrons (2 words)
This metal is used in pipes and wires
The colour with the longest wavelength
This type of alcohol is commonly consumed
This subatomic particle is released during beta decay
A common name for Calcium Carbonate

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

Cell Chemistry 2013-04-15

Across

This speeds up chemical reaction
Synthesize sugars or other substances by means of photosynthesis.
C6H12O6
that part of the energy in a substance that can be released by a chemical reaction.
A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
The capacity for work.
reproduction without the fusion of gametes.
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
Get, acquire, or secure (something)
A compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
it is a measure to determine the acidity or alkalinity of a solution or a substance.
O2
A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, esp. any of those occurring as esters in fats and oils.
Rapid chemical combination of a substance with oxygen, producing heat and light.
A material made up of two or more parts or elements.
A simple organic compound containing both a carboxyl and an amino group.
A state in which opposing forces or influences are balanced.

Down

Take in or soak up (energy, or a liquid or other substance) by chemical or physical action, typically gradually.
In photometry, luminous energy is the perceived energy of light. This is sometimes also called the quantity of light..
A substance that provides nourishment essential for growth and the maintenance of life.
The level of acid in substances such as water, soil, or wine.
transport of a substance across a cell membrane by diffusion; expenditure of energy is not required.
A process that involves rearrangement of the molecular or ionic structure of a substance
The movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
is a number of actions of which each has a certain energy type (centrifugal, electro-magnetic etc'), and is converting to a different type.
Abbreviated for "Adenosine triphosphate."
Abbreviated to "Deoxyribonucleic acid"
Shaped like a sphere.
A green pigment, present in all green plants and in cyanobacteria
A sweet crystalline substance obtained from various plants, esp. sugar cane and sugar beet, consisting essentially of sucrose.
The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.
Become incorporated into a liquid so as to form a solution
The tendency of molecules of a solvent to pass through a semipermeable membrane from a less concentrated solution into a more concentratration.
enter

34 Clues: O2 • enter • C6H12O6 • Shaped like a sphere. • The capacity for work. • This speeds up chemical reaction • Get, acquire, or secure (something) • Abbreviated to "Deoxyribonucleic acid" • Abbreviated for "Adenosine triphosphate." • reproduction without the fusion of gametes. • A material made up of two or more parts or elements. • ...

Cell Chemistry 2013-04-15

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a gas that animals need to live and that plants give off into the air
process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated
organism that can capture energy from sunlight or chemicals and use it to produce food from inorganic compounds; also called an autotroph
the state energy is in, ex. chemical bonds in sugars, electrical impulses in the nervous system, potential energy from a rock on a cliff, the state energy is in, ex. chemical bonds in sugars, electrical impulses in the nervous system, potential energy from a rock on a cliff
what you put into a production process to achieve an output
the energy produced by the vibrations of electrically charged particles
simple forms of fat that supply energy fuel for most of the body's cells
a value that indicated the acidity or alkalinity of a solution on a scale of 0-14, based on the proportion of H+ ions.
the form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
one of the principle chemical compounds that living things use to store and release energy
to control or direct by some particular method
The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force. Energy can exist in a variety of forms
a difference in the concentration of a substance across a distance
measured on the pH scale-concentration of H+
diffusion of water through a selectively permeable membrane
process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
Organic compounds made of carbon, hydrogen, and oxygen atoms in the proportion of 1:2:1.
Monomer: glucose, fructose, monosaccharides Polymers: Starch, carbohydrates
force the combination of all forces acting on an object
a substance in food that provides energy or helps form body tissues and that is necessary for life and growth.
reproduction that does not involve the union of gametes and in which a single parent produces offspring that are genetically identical to the parent
energy rich type foods like butter that provide lasting enery for the body. Stores more energy than carbohydrates
A group of interacting, interrelated, or interdependent elements or parts that function together as a whole to accomplish a goal.
A rapid reaction between oxygen and fuel that results in fire
when the concentration of a solute is the same throughout a solution

Down

macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
what comes in and out of the body
(chemistry) a process in which one or more substances are changed into others
shortening or development of tension in muscle tissue
an input-output relationship that has exactly one output for each input
double-layered sheet that forms the core of nearly all cell membranes, structure of membrane, two sheets of lipid molcules with tails pointed inward, proteins embedded in bilayer (serve as channels) along with carbohydrate molecules (id markers - recognition)
To pass or cause to pass into solution.
(physics and chemistry) the smallest component of an element having the chemical properties of the element
energy losses between trophic levels include material not consumed or material not assimilated and heat loss through cell respiration
is a process that converts carbon dioxide into organic compounds, especially sugars, using the energy from sunlight.
process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
green pigment in plants that absorbs light energy used to carry out photosynthesis
the transport of substances through a cell membrane along a concentration gradient with the aid of carrier proteins
Two layers of phospholipids that make up the cell membrane.
The movement of materials through a cell membrane using energy
inflow may be less than outflow, or vice versa
that part of the energy in a substance that can be released by a chemical reaction
to get
The movement of materials through a cell membrane without using energy
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight, a substance that is made from the atoms of two or more elements that are chemically bonded
the smallest particle (one or more atoms) of a substance that has all the properties of that substance
The process by which nutrient molecules pass through the wall of your digestive system into your blood
gas that is a reactant of photosynthesis and a waste product of cellular respiration CO2.
Simple forms of protein normally used to build tissues or, under some conditions, burned for energy. 20 amino acids are the building blocks of protein
having the shape of a sphere or ball
the greatest possible degree of something
to soak up or take in

53 Clues: to get • to soak up or take in • what comes in and out of the body • having the shape of a sphere or ball • To pass or cause to pass into solution. • the greatest possible degree of something • measured on the pH scale-concentration of H+ • to control or direct by some particular method • inflow may be less than outflow, or vice versa • ...

Chemistry Crossword 2013-01-12

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A compound that is 0-6 on the pH scale.
When an acid and a base produce a salt and water.
CH4
Produces a solution that conducts electricity when dissolved in water.
Compound made up of a non-metal and non-metal.
Combustion that produces carbon, carbon monoxide, carbon dioxide and water.
Lewis Dot Diagrams represents the number of ______ electron around an atom.
Atomic number of 47.
Colour, texture, density, viscosity, solubility are examples of _____ properties.
CuO
Hydrogen ion forming a bond with a polyatomic ion with an oxygen ion.

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Naming chemical formulas.
A compound formed by hydrogen and carbon.
Columns on the periodic table
Chemical reaction involving an element reacting with a compound.
18th family on periodic table
A chemical present at the start of a chemical reaction and is used up during the reaction.
Negatively charged ion.
Elements that naturally exist in pairs, HOFBrINCl.
Compound made up of a metal and non-metal.

20 Clues: CH4 • CuO • Atomic number of 47. • Negatively charged ion. • Naming chemical formulas. • Columns on the periodic table • 18th family on periodic table • A compound that is 0-6 on the pH scale. • A compound formed by hydrogen and carbon. • Compound made up of a metal and non-metal. • Compound made up of a non-metal and non-metal. • When an acid and a base produce a salt and water. • ...

Chemistry Crossword 2013-01-22

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an ion with a positive charge
a physical blend of two or more substances that are not chemically combined
the weighted average of the masses of the isotopes of an element
an ion with a negative charge
subatomic particle with a negative charge
the splitting of a nucleus into smaller fragments, accompanied by the release of netrons and a large amound of energy
subatomic particle with a positive charge
point at which a solid turns into a liquid
a substance that increases the ragte of reaction by lowering the activation energy
the study of the structure, properties, and composition of substances, and the changes that substances undergo
a compound that produces hydrogen ions in a solution, is a hydrogen-ion donor, or an electron-pair acceptor
the closeness of a set of measurements taken under the same conditions
a compound that produces hydroxide ions in solution, is a hydrogen-ion acceptor, or an electron-pair donor
a substance that cannot be changed into simpler substances under normal laboratory conditions
a starting substance in a chemical reaction

Down

the closeness of a measurement to the true value of what is being measured
subatomic particle with no charge
a neutral chemically bonded group of atoms that act as a unit
the amount of a substance that dissolves in a given quantity of a solvent at specified conditions of temp. and pressure
point at which a liquid turns into a gas
a reaction in which two light nuclei combine to produce a nucleus of heavier mass, accompanied by the release of a large amount of energy
a substance that can be separated into simpler substances only by chemical reactions
a carefully controlled, repeatable procedure for gathering data to test a hypothesis
the central portion of an atom composed of protons and neutrons
dissolved particles in a solution
the time required for one-half of an atom to decay
atoms of the same elemnt that have the same atomic number but different masses
the dissolving medium in a solution
the concentration of solute in a solution expressed in moles
smallest particle of an element that retains the properties of that element

30 Clues: an ion with a positive charge • an ion with a negative charge • subatomic particle with no charge • dissolved particles in a solution • the dissolving medium in a solution • point at which a liquid turns into a gas • subatomic particle with a negative charge • subatomic particle with a positive charge • point at which a solid turns into a liquid • ...

Chemistry Revision 2013-05-28

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A Noble gas.
The Law of Conservation of Mass in chemistry means that any chemical equation must be ____________.
Elements in group 7 are known as _________.
Chemistry is the study of _____________.
Cobalt is found in the ____________ metal region of the periodic table.
___________ go across the periodic table.
Group 8 elements have a full outer shell. This makes them ___________.
Reactions that release energy.
Ions that have a negative charge.
The charge electrons carry.
Beryllium has an atomic number of four and a mass number of nine. How many neutrons does it have?
_______ go down the periodic table.
The region in the atom that contains the protons and neutrons.
Ions that have a positive charge.

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The particles in a solid _________.
The overall charge of an atom.
Carbon-13 has __________ neutrons.
The substances we begin a chemical reaction with.
The number of protons is ________ to the number of electrons in an atom.
Reactions that absorb energy.
The charge electrons carry.
The name given to atoms of the same element which have different mass numbers.
Elements which demonstrate characteristics of metals and non metals are called _____________.
Chlorine-37 has ___________ protons.
Group 1 metals react strongly with this substance.
The substances we end up with after a chemical reaction has occurred.

26 Clues: A Noble gas. • The charge electrons carry. • The charge electrons carry. • Reactions that absorb energy. • The overall charge of an atom. • Reactions that release energy. • Ions that have a negative charge. • Ions that have a positive charge. • Carbon-13 has __________ neutrons. • The particles in a solid _________. • _______ go down the periodic table. • ...

Chemistry Crossword 2013-09-13

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The degree to which repeated measurements under unchanged conditions show the same results
The branch of chemistry that deals with the relative quantities of reactants and products in chemical reactions
Any organic molecule that has an -OH group
The element that is a major component of all living things
A subatomic particle having a charge of -1
Gives off protons or H+ in water
When the forward rate of a reaction is the same as the reverse rate of a reaction
A neutral subatomic particle
A substance that lowers the activation energy of a reaction or speeds it up without being consumed by the reaction
The amount of matter in a substance
A theory used that predicts molecular shapes based on the assumption that electrons stay as far as possible from each other
Concentration expressed as number of moles of solute per kilogram of solvent
The number of moles of solute per litre of solution

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Energy of motion
An insoluble solid formed by mixing in solution the constituent ions of a slightly soluble solution
The movement of particles from an area of higher concentration to one of lower concentration
The study of energy
The element that we use to strengthen our teeth
How closely a measured value agrees with the correct value
What humans need to breathe
A measure of the disorder or randomness in a system
What you do when the coefficients in front of compounds in a chemical equation are incorrect
A homogenous mixture of two or more substances
Accepts protons or H+ in water
A sample of matter composed of two or more substances, each of which retains its identity and properties
Avagadro's number (6.02 x 10^23) of anything
A subatomic particle having a charge of +1, found in the nuclei of atoms

27 Clues: Energy of motion • The study of energy • What humans need to breathe • A neutral subatomic particle • Accepts protons or H+ in water • Gives off protons or H+ in water • The amount of matter in a substance • Any organic molecule that has an -OH group • A subatomic particle having a charge of -1 • Avagadro's number (6.02 x 10^23) of anything • ...

HSC CHEMISTRY 2013-09-17

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Theory that acids are substances that release hydrogen ions in aqueous solution.
The clarity of a sample of water.
Process where enzymes convert glucose into ethanol and carbon dioxide.
Species that loses electrons in a redox reaction.
Any liquid where ions are free to move.
Reaction between an acid and a base.
Principle related to the response of a closed system under stress.
Type of polymer where a small molecule is removed when monomers react.
Type of covalent bond where one atom donates both electrons.

Down

Solution that resists a change in pH.
Type of analysis where the amount of a substance is determined.
Process that uses a vertical condenser during the production of an ester.
Type of spectroscopy.
Process whereby water ways are enriched with nutrients.
Bonds between molecules of ethanol.
Process where light causes a chemical reaction.
Reaction where overall heat energy is released.
A substance that speeds up a chemical reaction and is present at the end of the reaction.
Polymer used to make coffee cups.
Metal that is more reactive and used to protect less reactive metal.
Process that used electrical energy to force a chemical change to occur.
Elements beyond uranium in the Periodic Table.
Substance used to detect if a solution is acidic, basic or neutral.
Type of filter used in some water treatment plants.
Pair of species that differ by a proton.

25 Clues: Type of spectroscopy. • The clarity of a sample of water. • Polymer used to make coffee cups. • Bonds between molecules of ethanol. • Reaction between an acid and a base. • Solution that resists a change in pH. • Any liquid where ions are free to move. • Pair of species that differ by a proton. • Elements beyond uranium in the Periodic Table. • ...

Environment chemistry 2013-12-09

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paper saturated with a chemical to show whether a substance is acidic or basic
a substance that speeds up chemical reactions without being used up in a reaction
a chemical used to control weeds
a mineral which the body needs 100mg/day
the combining of an acid compound having a pH value of less than 7
a chemical used to control pests
the process of adding calcium carbonate to the environment

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a chemical that produces a basic substance having a pH value of more than 7
a chemical used to control moulds and fungi
rain or snow containing acid compounds from the air
an organic nutrient made of carbon, hydrogen and oxygen
a scale the measures the acidity or alkalinity of a substance
the sate of matter which has no definite shape
how much calcium do we need every day
a mineral that the body requires at lest 100mg/day in order to maintain health
a chemical used to control insects
the process whereby chemicals accumulate in the tissue of organisms along the food chain.
a chemical that produces an acidic substance, having a pH value of less than 7
a chemical that changes colour to indicate whether a substance is an acid or a base
a mixture of a plant compounds used as a chemical indicator
a special molecule that regulates chemical reactions in living organisms

21 Clues: a chemical used to control weeds • a chemical used to control pests • a chemical used to control insects • how much calcium do we need every day • a mineral which the body needs 100mg/day • a chemical used to control moulds and fungi • the sate of matter which has no definite shape • rain or snow containing acid compounds from the air • ...

Chemistry Revision 2013-12-06

Across

A word meaning 'sounds like a bell when struck'
A method for separating chalk from water
A method for separating soluble dyes from a mixture
Type of particle found in the 'shells' of atoms
Element with the symbol 'C'
Element with the symbol 'Au'
A type of condensor used during distillation
Element with the symbol 'Cl'
A material with a pH higher than 7
A word meaning 'can be drawn into a wire'

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Element with the symbol 'H'
A type of burner used in the laboratory to heat things
A material with a pH equal to 7
Two or more elements chemically bonded together
A method to obtain pure water from salt water
Element with the symbol 'O'
For new chemical bonds to be made a chemical _______ must take place
Magensium, iron and sodium are examples of this type of element
The atomic number of an element is the number of these particles found in the nucleus of one atom of an element
Element with the symbol 'Ca'
A material with a pH lower than 7

21 Clues: Element with the symbol 'H' • Element with the symbol 'O' • Element with the symbol 'C' • Element with the symbol 'Au' • Element with the symbol 'Cl' • Element with the symbol 'Ca' • A material with a pH equal to 7 • A material with a pH lower than 7 • A material with a pH higher than 7 • A method for separating chalk from water • A word meaning 'can be drawn into a wire' • ...

Chemistry Teminologies 2013-10-25

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- a phase of matter which is usually colorless and has the farthest distance of atoms.
- a positive unit or subatomic particle that has a positive charge
- phase transition from liquid to solid
- energy in the form of waves or subatomic particles when there is a change from high energy to low energy states
- the centre of an atom made up of neutrons and protons, with a net positive charge
- a chemical element in its smallest form, and is made up of neutrons and protons within the nucleus and electrons circling the nucleus
- Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
- homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
average kinetic energy of matter
- a substance that is made up of two or more chemically bonded elements
- the phase change from gas to liquid
- A system's ability to do work
- A substance possessing BOTH the properties of metals and non-metals.
- a subatomic particle with a net charge that is negative
chemistry - a part of chemistry concerned with ORGANIC compounds
- a compound that, when dissolved in water, gives a pH of less than 7.0 or a compound that donates a hydrogen ion

Down

- negatively charge ions
- the part of the solution that is mixed into the solvent
- a special compound added to solution that changes color depending on the acidity of the solution. Example: Litmus Paper
salt dissolved in water
- H2O - a chemical substance, a major part of cells and Earth, and covalently bonded
- energy transferred from one system to another by THERMAL interaction
- positively charged ion
- the part of the solution that dissolves the solute
number - is the number of particles in a mole of a substance ( 6.02x10^23 )
- the chemistry of and chemical composition of the Earth
- abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×1023 units or entities.
a chemical which is indivisible and is in its simplest form. Used to form compounds.
- a neutral unit or subatomic particle that has no net charge
_ _ _ _ _ _ _ effect the effect of light scattering by colloidal (mixture where one substance is dispersed evenly through another) or suspended particles
- an element which is not metallic
point - the temperature in which the substance starts to boil
- a chemically bonded number of atoms that are electrically neutral
- mixture of evenly dispersed substances, such as many milks
gases - group 18 elements, those whose outer electron shell is filled. Composed of gases.
a charged particle, either negatively or positively.

36 Clues: salt dissolved in water • - negatively charge ions • - positively charged ion • - A system's ability to do work • average kinetic energy of matter • - an element which is not metallic • - the phase change from gas to liquid • - phase transition from liquid to solid • - the part of the solution that dissolves the solute • a charged particle, either negatively or positively. • ...

Chemistry Crossword 2013-12-01

Across

CO2
LiF
CCl4
HBr
C7H16
NO2
AgCl
BaCl2
C5H12
CaI2
Ch4

Down

NH3
C8H18
HF
SO3
C6H14
HClO4
CsCl
C2H4
C4H10
CuSo4

21 Clues: HF • NH3 • CO2 • LiF • SO3 • HBr • NO2 • Ch4 • CCl4 • CsCl • C2H4 • AgCl • CaI2 • C8H18 • C6H14 • HClO4 • C7H16 • C4H10 • BaCl2 • C5H12 • CuSo4

Basic Chemistry 2013-10-03

Across

contains genetic info needed to make proteins
molecule attach to wall of other surface
element 4%
complex carbohydrate
a main element in all organic compounds
short term energy storage
fats, oils, and waxes
proteins that speed up reactions
two monos covalently bonded together
fats and oils
amino acids

Down

a sugar
reactions brake them
four ringed strucure
bond involved ions
all of the chemical reactons that occur in the body
simple sugars
involved in the actual protein building process
reactions make them
bond sharing of electrons
acid there are 20 of them
bond bonding to do with water
cell membrane component
molecules atach to each other
unequal charges

25 Clues: a sugar • element 4% • amino acids • simple sugars • fats and oils • unequal charges • bond involved ions • reactions make them • reactions brake them • four ringed strucure • complex carbohydrate • fats, oils, and waxes • cell membrane component • short term energy storage • bond sharing of electrons • acid there are 20 of them • bond bonding to do with water • molecules atach to each other • ...

Chemistry Project 2013-10-18

Across

/ A substance which can't be further divided into simpler substances like chemical methods.
Fuel / It is form from the buried remains of plants and animals.
Cycle / The system by which nitrogen and its compound are interchanged.
/ Substance which increases the rate of a chemical reaction.
/ When liquid changes to gas.
/ Atom of the same element which have different numbers of neutrons in their nuclei.
/ A substance formed by the chemical combination of two or more elements in fixed proportions.
/ Toxic metal that can cause learning difficulties in children.
/ Creator of the periodic table.
/ A state of matter that doesn't have a fix volume.
/ U.
/ Paper ________ was used to separate solutions of coloured substance.
/ Zr.
/ Harmful effect of human activity and waste.
/ A word used to describe the property that metals that can be drawn out and stretched into wires.
/ Separating a liquid from a solution.
/ Composes 21% of the atmosphere.
/ P.
/ A state of matter that has a definite shape.
/ A subatomic particle that is located in energy levels outside the nucleus.
/ Type of rock that cover three - quarters of the land surface.
/ A type of chemical reaction where a compound breaks down into simpler substances.
/ Changes of physical state from solid to liquid.
/ A chemical reaction in which a compound is made from its elements.
/ A direct change of state from solid to gas or gas to solid.
/ Semi-metal.
/ The solid substance that has dissolve in liquid to form a solution.
/ Substance that can be used as a source of energy.

Down

/ A common natural gas that is contain in your fart.
/ The liquid that dissolves the solid solute to form a solution.
/ First element in the periodic table.
/ A class of chemical element which have a characteristic shiny appearance and are good conductors of heat and electricity.
/ Sources of energy and other resources which cannot run out.
/ Changes of physical state from liquid to solid.
/ Source of life.
/ Mixtures of elements design to have the properties useful for a particular purpose.
/ The ________ is measured by a thermometer.
- Metal / A class of chemical element that are typically poor conductors of heat and electricity.
Cycle / Natural cycle by which rocks are possibly changed into another type of rock by conditions of temperature and pressure.
Rain / Rain which has been made more acidic than normal.
/ A word used to describe the property that metals can be bend and beaten into sheets.
/ A vertical column of the periodic table containing elements with similar properties.
/ A horizontal row of the periodic table.
/ A from of calcium carbonate (CaCO3)
/ H20
/ Our favorite food ;)
/ Most reactive group of non-metals.
/ Materials we get from the environment to meet our needs.
/ _________ is the process in which plants take in C02 and convert it to sugar.
/ Liquéfaction.
/ Xe
/ A process in which heat energy is produced and released to the surrounding.
/ The separation of a solid from a liquid, using a fine filter paper which does not allow the solid to pass through.
/ Type of rock form by heat and pressure changing existing rocks.
Dioxide / Composes 0.04% of the atmosphere.
/ Seawater is made drinkable by ________.
/ Water is a type of this state of matter.
/ Type of rock form by solidification of melted minerals.
/ Anything which occupies space and has mass.
/ NH3

60 Clues: / U. • / Xe • / P. • / H20 • / Zr. • / 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) • / First element in the periodic table. • / Separating a liquid from a solution. • ...

Chemistry Crossword 2013-11-05

Across

is a unit of measurement used in chemistry
formulated by Robert Boyle
ability of any gas molecules to expand
high energy level
ability of any gas molecules to be compressed
transform's materials into gold
packets of energy
region or space where electrons are found
zigzag motion of colloidial particles
ability of any gas to spread out easily in a container
pH>7
an alloy consisting primarily of iron
scattering of light through colloidial system
number of moles of a substance in a solution
contains the dispersed particle and dispersing medium

Down

discovered neutrons
pH<7
low energy energy
father of quantum mechanics
force exerted by gas molecules in a given area
basic unit of matter
formulated the Duality of Atom
create the planetary model of the atom
positively charged atom
an alloy consisting primarily of copper and zinc
property of matter that is quantitative
a homogenous mixture of two or more substances
created his own Atomic Theory
space occupied by a gas particles
formulated by Jacques Charles

30 Clues: pH<7 • pH>7 • low energy energy • high energy level • packets of energy • discovered neutrons • basic unit of matter • positively charged atom • formulated by Robert Boyle • father of quantum mechanics • created his own Atomic Theory • formulated by Jacques Charles • formulated the Duality of Atom • transform's materials into gold • space occupied by a gas particles • ...

Chemistry Capers 2014-05-14

Across

In single displacement, A + BC will form ________
pH scale goes from one to ___________
A molecule of two same or different atoms
The bond of positive and negative ions attracting
Law of ____________ of mass
An aqueous solution (tastes bitter, turns litmus paper blue, conducts electricity)
Multiple atoms in a single particle
sodium hydroxide
The bond of sharing outer electrons between non-metals
A solid formed from the reaction of two solutions
An aqueous solution (tastes sour, turns litmus paper red, conducts electricity)
A combustion that produces C, CO, CO2, H2O and energy (oxygen is limited)
The reaction of an acid and base, which form a salt and water
A particle with atoms joined by covalent bonds
NO3
PO4

Down

NH4
2Fe + O2
A reaction in which a complex molecule breaks to form two simpler products
A reaction in which two reactants combine to create more complex product
A pure substance of two or more elements
The base added to lakes to reduce acid levels
The coating of a metal with an outer later of zinc (steel is usually coated)
A compound that separates into ions in water
The rapid reaction of a substance with oxygen (produces oxides and energy)
magnesium oxide
A combustion which uses all available full (oxygen is plentiful)
The breakdown of a metal from reactions with chemicals in environment
The corrosion of iron and steel
pH of 7

30 Clues: NH4 • NO3 • PO4 • pH of 7 • 2Fe + O2 • magnesium oxide • sodium hydroxide • Law of ____________ of mass • The corrosion of iron and steel • Multiple atoms in a single particle • pH scale goes from one to ___________ • A pure substance of two or more elements • A molecule of two same or different atoms • A compound that separates into ions in water • ...

Crossing Chemistry 2014-06-03

Across

An order of reaction that does not depends on concentration.
Polymer that produced from diamine and dicarboxylic acid.
Chemical compound which contain an oxygen atom connected to 2 alkyl or aryl group.
Reaction between alcohol and acid.
The number of carbon in pentanamide.
Mostly have in our foods.
Product that produced from the reduction of galactose.
The reagent that give silver mirror with aldehyde.
Types of polymer that can be recycle.
D-talose and D-gulose have same molecular formula but different position of -OH group at C2 and C3.
Reduction of ethanamide.
Reagent for hydrolysis of alkyl halides to produce alcohol.
Amino acids is neutral.
Disaccharides from glucose.
You get this number if you divide the number of carbon atoms in benzene by 3.
Alkyl akanoate.

Down

Carboxylic acid has the properties of 2 groups and 1 of them is carboxyl group.
Polymer made from propene.
Reaction of aromatic tertiary amine with nitrous acid.
Compound that give negative result with diaminesilver ion.
Process to form polymer.
Amino acid with methyl group as the side chain.
Diphenylketone.
A is secondary alcohol with formula C4H10OH and optically active.
Organic compund that contain nitrogen as the key atom.
Peptide with 3 amino acids.
The change in rate when a reaction is cooled.
Structures with a mirror image relationship.
Amine that has 1 hydrogen atom bonded to nitrogen atom.
Condition to differentiate the observation of primary aliphatic and aromatic amine with nitrous acid.

30 Clues: Diphenylketone. • Alkyl akanoate. • Amino acids is neutral. • Process to form polymer. • Reduction of ethanamide. • Mostly have in our foods. • Polymer made from propene. • Peptide with 3 amino acids. • Disaccharides from glucose. • Reaction between alcohol and acid. • The number of carbon in pentanamide. • Types of polymer that can be recycle. • ...

Chemistry Craziness 2014-04-18

Across

Analyte that is run on Vista 1&4 and is a waste product of protein catabolism that may be toxic to the Central Nervous System.
All urines that are received at the chemistry TLA bench must be placed in a _______ and spun down before loading on the Vista.
The rupturing of RBCs that causes a sample to be pale red to cherry red in color.
Blood component that is neither a blood cell nor a clotting factor.
Analysis that makes use of gas chromatography to measure methanol, ethanol, acetone, and isopropanol.
An ingredient of antifreeze, ingesting this substance leads to the formation of of toxic metabolites such as aldehyde, glycolic acid, and oxalate.
The screen that will allow you to troubleshoot problems with the Vistas.
The internal standard used in the Volatile Alcohol Screen.
Any object (excluding those that need to be placed in a sharps container) that may pose a hazard due to it being in contact with potentially infectious agents needs to be placed in a red _______ bin.
PPE that must cover your body down to your knees and must be work while you are inside the red taped parameters of the lab.

Down

Makes up about 55% of the body's total blood volume and contains dissolved proteins, glucose, clotting factors, electrolytes, hormones, and carbon dioxide.
Analyte that is a primary cellular energy source and is used to diagnose and monitor Diabetes Mellitus and disorders of carbohydrate metabolism.
PPE that protects your face from potential splashes and harmful aerosols from patient specimens.
PPE worn on the hands
An identifying attribute usually found on a specimen label consisting of a unique combination of lines.
Typicall sterile waste fluid excreted through the urethra.
Ethanol, Phenobarbitol, FDIL, and Tobramycin are run on this analyzer.
The bench where the SIQ gate and computers for the Linemaster, Centralink, & Sunquest are located is nicknamed ______ ______.
Instrument where HIVs and Hepatitis panels are performed.
The presence of an excess of fats or lipids in the blood.

20 Clues: PPE worn on the hands • Instrument where HIVs and Hepatitis panels are performed. • The presence of an excess of fats or lipids in the blood. • Typicall sterile waste fluid excreted through the urethra. • The internal standard used in the Volatile Alcohol Screen. • Blood component that is neither a blood cell nor a clotting factor. • ...

Chemistry Crossword 2014-09-23

Across

a carbohydrate consisting of a large number of glucose units joined by glycosidic bonds.
Any of the class of sugars (e.g., glucose) that cannot be hydrolyzed to give a simpler sugar..
any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids
is the chemical element with symbol C and atomic number 6.
A chemical solution that changes color in the presence of glucose and other reducing sugars, used in clinical urine tests for diabetes. It is a mixture of sodium or potassium citrate, sodium carbonate, and copper sulfate..
Permitting light to pass through but diffusing it so that persons, objects, etc
chemical element with symbol O and atomic number 8. I
Chemical element with symbol I and atomic number 53.
Any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies..

Down

A natural oily or greasy substance occurring in animal bodies, especially when deposited as a layer under the skin or around certain organs.
a chemical test used for detecting the presence of peptide bonds. In the presence of peptides, a copper(II) ion forms violet-colored
Group Functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl.
Any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
Acid A simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group..
Poorly or very poorly soluble compounds.
Renewable fuel made from corn and other plant materials.
chemical element with chemical symbol H and atomic number 1.
A colorless, sweet, viscous liquid formed as a byproduct in soap manufacture. It is used as an emollient and laxative, and for making explosives and antifreeze.
Acid A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, especially any of those occurring as esters in fats and oils..
Chemical element with symbol N and atomic number 7.
The property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent to form a homogenous acid

21 Clues: Poorly or very poorly soluble compounds. • Chemical element with symbol N and atomic number 7. • Chemical element with symbol I and atomic number 53. • chemical element with symbol O and atomic number 8. I • Renewable fuel made from corn and other plant materials. • is the chemical element with symbol C and atomic number 6. • ...

Chemistry Crossword 2014-03-08

Across

The resistance of a fluid to flow
The amount of matter in something
The movement of particles
Takes the shape of its container
The measurement of a surface or piece of land
1.26 g/mL
A decrease in volume produced by a force
The temperature at which a solid changes to a gas
A _____ is a push or pull that acts on an object
A change of shape without being forced into a smaller volume
All matter is made up of _____ and molecules
The tendency for objects to rise or float in a fluid
________ keeps water from flowing over the edge of a leaf
The amount of space an object takes up
The amount of mass per given volume

Down

Measuring unit of force
Water to ice
A single unit of pressure
Gas to solid
The attractive force between objects
________ is the amount of force acting over a given area on an object

21 Clues: 1.26 g/mL • Water to ice • Gas to solid • Measuring unit of force • A single unit of pressure • The movement of particles • Takes the shape of its container • The resistance of a fluid to flow • The amount of matter in something • The amount of mass per given volume • The attractive force between objects • The amount of space an object takes up • ...

Chemistry Crossword 2014-05-07

Across

Two metals combine
89-103
Pencils use to be made with...
Chloroform
Last column of the periodic table
What element is Fe?
What element is represented by U?
57-71
What is the show cesium and iodine love watching together?
What does sulfur and lead create?
Who helped develop the periodic table?

Down

Gas that makes your voice high pitched
Gas that lowers your voice
Two non-metals combine
Iron + Sulfur
Wilbert's favorite element
What element is represented by C?
America's element
What is the liquid metal?
What is the strongest metal?
Gold's atomic symbol
Metal and non-metal combining
What is oxygen's atomic mass?

23 Clues: 57-71 • 89-103 • Chloroform • Iron + Sulfur • America's element • Two metals combine • What element is Fe? • Gold's atomic symbol • Two non-metals combine • What is the liquid metal? • Gas that lowers your voice • Wilbert's favorite element • What is the strongest metal? • Metal and non-metal combining • What is oxygen's atomic mass? • Pencils use to be made with... • ...

chemistry lab 2014-11-08

Across

Metals group 1 in the periodic table, not including hydrogen
group 17 in the periodic table of elements
slow chemical change that occurs when oxygen in air reacts with metals
Number number of protons in the nucleus of one atom of an element
pure substance made up of only one type atom
anything that has mass and occupies space
an atom that has become electrically charged
vertical column of elements in the periodic table
substance that helps a chemical reaction to proceed more quickly
Gases group 18 in the periodic table
chemical combination of two or more elements in a specific ratio
amount of mass in a given volume of a substance
positively charged center of an atom

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combination of pure substances
Formula combination of symbols that represent a compound
dull, brittle element that does not conduct electricity
change of state from a solid to a liquid
description of a substance that can be rolled or pounded into sheets
change of state from a gas to a solid
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
System an experiment in which all reactants and all products of a chemical reaction are accounted for
Change a change in where 2 or more substances react to create a new substance with completely different properties
description of a solid that can be stretched into a long wire
Solution a solution in which water is the solvent

24 Clues: combination of pure substances • positively charged center 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 2014-11-10

Across

pure substance that cannot be broken
new substance produced in a chemical
given amount of solvent to form a saturated
group 17 elements in the periodic table;
into other substances, substance made up of
one type of atom
a material that electric charge can move
______ mass
substance that strongly resists the flow of
absorbs heat
pure substances that looks like one
Atomic ______
the smallest part of an element that is
or substances in a chemical reaction to
poisonous
reduces the substance’s concentration
when a non-metal and a non-metal are combined
vertical column of elements in the periodic
easily
most reactive non-metals
description of a substance that can be
in the air reacts with a metal
mass of a substance that can dissolve in

Down

element that has both metallic and non-metallic
or rolled into sheets
a group of metal elements on the periodic table
slow chemical change that occurs when
new substances with different properties
substance that reacts with another
of that element
between reactants
at a given temperature
Na3Ci
gives off heat
mixing of a substance with air or water;
Workplace hazardous material information system
I need element 45 from the ______ table
anything that has mass and occupies space
a _____ compound is when a metal and a non-metal are combined

39 Clues: Na3Ci • easily • poisonous • ______ mass • absorbs heat • Atomic ______ • gives off heat • of that element • one type of atom • between reactants • or rolled into sheets • at a given temperature • most reactive non-metals • in the air reacts with a metal • substance that reacts with another • pure substances that looks like one • pure substance that cannot be broken • ...

Chemistry vocabulary 2015-02-05

Across

element found on the left side of the jagged line on the periodic table
created by two or more atoms attached with chemical bonds
charge of an ion
substance at the start of a reaction
atoms that lose electrons will have a ______________ charge
scientist who created the first periodic table
type of bond where atoms share electrons
atom with a charge
atoms want to have 8 valence electrons
element found touching the jagged line on the period table
element in group 17
charge of a neutron
element found on the right side of the jagged line on the periodic table
not reactive

Down

elements in group 1 are called _______________metals
small number in a chemical formula
the region in an atom where the electrons are found is called the electron ________________
row of the periodic table
electron on the outside of an atom
substance created in a reaction
atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
positive subatomic particle in an atom
element with 54 protons
inert element in group 18
subatomic particle involved in bonding
type of bond where atoms transfer electrons
prefix that means 4 when used in naming covalent compounds
column in the periodic table

28 Clues: not reactive • charge of an ion • atom with a charge • element in group 17 • charge of a neutron • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...

Chemistry Crossword 2014-11-07

Across

Releases heat
A change that is irreversible
Slow reaction requiring oxygen
Fast reaction requiring oxygen
A change that is reversible
J.J Thomson's model
NaCl
When 2 or more substances combine to form a new substance
John Dalton's model
Positively charged particles
A metal and non-metal
The most stable and unreactive elements.
Absorbs heat

Down

The number on the top left
Below the element's name
A table of elements
A non-metal and non-metal
C02
Located in the center of the atom
Translates into "the chemist"
An atom that has become electrically charged
Neutrally charged particles
Negatively charged particles
Columns in the periodic table
Rows in the periodic table
Organic Catalyst

26 Clues: C02 • NaCl • Absorbs heat • Releases heat • Organic Catalyst • A table of elements • J.J Thomson's model • John Dalton's model • A metal and non-metal • Below the element's name • A non-metal and non-metal • The number on the top left • Rows in the periodic table • A change that is reversible • Neutrally charged particles • Negatively charged particles • A change that is irreversible • ...

Chemistry Lab 2014-11-07

Across

change of state from a solid to a liquid
speeds up a chemical reaction
brittle element that does not conduct electricity
chemical change that happens when oxygen reacts with a metal
combination of two or more elements in a specific ratio
group of atoms
an experiment where materials can escape
number of protons
when at least one metal and one non-metal are combined
group 1
negatively charged particle

Down

shiny element that conducts electricity
amount of mass in a given volume
element that has both metallic and non-metallic properties
anything that has mass and occupies space
when all materials in an experiment are accounted for
vertical column in the table of elements
ability of a substance to conduct electricity or heat
combination of symbols that represent a compound
catalyst involved in chemical reactions in living things
group 18
positively charged centre of an atom
group 17
mass of one atom of an element calculated from the total number of protons
cloudy mixture

25 Clues: group 1 • group 18 • group 17 • group of atoms • cloudy mixture • number of protons • negatively charged particle • speeds up a chemical reaction • amount of mass in a given volume • positively charged centre of an atom • shiny element that conducts electricity • change of state from a solid to a liquid • vertical column in the table of elements • ...

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