chemistry Crossword Puzzles

General Chemistry 2020-05-25

Across

a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
the quality, condition, or fact of being exact and accurate.
states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
the measurement or extent of something from end to end.
it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
a substance or object that is solid rather than liquid or fluid
Element that appears at the far right side of the periodic table
Organic compound with carbon and oxygen only
the quality or state of being correct or precise.
Horizontal row in the periodic table
it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
a substance that flows freely but is of constant volume having a consistency like that of water or oil.
a metric unit of length equal to one hundredth of a meter.
movement of one fluid through another.
Composed of two or more substances combined physically in variable proportions
Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
Elements found in the zigzag order in the periodic table
Mixture whose a composition varies from position to position within a sample.
Anything that has mass and occupies space
Called as solution a mixture with uniform composition.
Ratio of the mass of an object to the volume occupied by that object.
Elements at the left side and in the center of the periodic table
Phase change in which liquid is converted to solid

Down

it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
Group 7A elements
The separation of elemental metals from the mixtures
Separates components of mixture at different boiling points.
a result without the expected content
The amount of space occupied by a substance
Negatively charged subatomic particle of an atom
it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
phase change in which liquid is converted to gas
Positively charged subatomic particle of an atom
inner transition elements located in the first row of the f block in the periodic table
the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
The digits in any measurement that are known with certainty plus one digit which is uncertain
Formed when atom loses or gains electron
Formed by losing and gaining of electrons between metal and nonmetal
a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
insert gas located at the rightmost side of the periodic table
the branch of science that deals with the identification of the substances of which matter is composed.
The sum of the number of protons and neutrons in its nucleus
a period of time equal to sixty seconds or a sixtieth of an hour.
The quantity of matter in the body
Substance consisting of only one kind of atom
Phase change that involves the conversion from solid to liquid
Compound that consists of two charged ions
Uncharged particle found within the atomic nuclei
Specific energy value of electrons for an atom

51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • a result without the expected content • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • ...

General Chemistry 2020-05-04

Across

a branch of chemistry that studies and uses instruments and methods used to separate, identify, and quantify matter.
tells how close a measured value is to the "true" value
a physical property of matter that changes when the amount of matter in a sample changes. Examples are mass, volume, length, and charge.
has no definite shape and volume and the structure of particles are far away from each other.
a property of matter that shows no change in composition when a substance is seperated.
a process in which a conversion factor which is written in a form of ratio is used to change the units given in the data to the units desired.
a state of matter that is often thought of as a subset of gases, but the two states behave very differently.
number of protons present in the nucleus of every atom
combination of at least two atoms in a definite proportion, bound together by covalent bonds
mass of an atom
separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates.
energy required to remove an electron from the atom
one way of seperating a mixture used when 2 solids are going to be seperated.
tells an object how hot or cold an object is.
is concerned with the properties and behavior of inorganic compounds, which include metals, minerals, and organometallic compounds.
the quantity of matter in an object.
a branch of science that involves the study of the composition, structure and properties of matter.
ion that has a positive net charge
water molecules in the air cool and slow down and the attractions overcome their speed and join together, forming liquid water.
ion with negative net charge
process by which a substance changes from the solid phase to the liquid phase.
he transition of a substance directly from the solid to the gas state, without passing through the liquid state.
it has a characteristics of indefinite shape but has definite volume; the structure of particles are close together.
tabular display of the chemical elements
process of separating components of mixtures by using magnets to attract magnetic materials.

Down

way of seperating a mixture used when a liquid and a solid is going to be seperated.
a phase transition in which gas transforms into solid without passing through the liquid phase.
anything that has mass and takes up space
branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
is the process of determining the extent of the dimensions, quantity, or extent of something.
kr;noble gas
a physical property of matter that does not change as the amount of matter change; it doesnt affect the value, amount or condition of a certain substance.
molecule that contains only two atoms
a substance made by combining two or more different materials in such a way that no chemical reaction occurs.
the study of chemical processes within and relating to living organisms.
a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
one of the states of matter that has a definite shape & volume and the structure of particles is very compact.
a state of matter that occurs when a group of atoms cooled to within a hair of absolute zero. When they reach that temperature the atoms are hardly moving relative to each other; they have almost no free energy to do so.
a property of matter that shows a big change in composition when a substance is seperated.
the digits in any measurement that are known with certainty, plus one digit which is uncertain.
occurs when the surface of the liquid is exposed, allowing molecules to escape and form water vapor.
expressed as N x 10^n
amount of space occupied by a substance.
molecule that consists of more than two atoms
one of the common measurements done in laboratory; involves getting mass,volume and temperature of an object.
is the ratio of the mass of an object to the volume it occupies.
refers to how the values agree closely with one another
a pure substance that is made from a single type of atom.
2 or more different elements combined

50 Clues: kr;noble gas • mass of an atom • expressed as N x 10^n • ion with negative net charge • ion that has a positive net charge • the quantity of matter in an object. • molecule that contains only two atoms • 2 or more different elements combined • amount of space occupied by a substance. • tabular display of the chemical elements • anything that has mass and takes up space • ...

General Chemistry 2020-06-01

Across

their particles are neither too close nor to far from each other.
whether the substance undergoes combustion or not.
1 000 000 000
can be affected by the size and amount of samples.
it floats.
elements react with each other to form a compound.
independent from the base unit they modify and always remain constant.
does not depend on the size or amount of the sample.
whether the substance can be easily decomposed or not.
process of separating a homogeneous mixture composed of two substances with different boiling points.
their particles are far apart from each other.
process of changing solid to liquid state.
0.000000000001
symbol of Mole.
one of the common measurements done in the laboratory.
0.000000001
matter are those that can be measured and observed without changing the composition of the substance.
tells how hot or cold an object is.
composed of two or more substance combined physically in variable proportions.
processes of separating heterogeneous mixture.
is a matter that has a definite composition and distinct properties.
a certain quantitative value is relatively close to the true value.
a solution is composed of a solute or the dissolving substance, and a solvent or the dissolving medium.
1 000

Down

ability of a substance to react with other substance.
whether it reacts with acids, bases, and oxygen, gas, or not.
is the simplest form of matter since it is composed of only one kind of atom.
process of changing solid to gas without passing through liquid state.
whether the material is more active or less active than other members of it's chemical family.
process of converting liquid to gas.
is anything that has mass and occupies space.
the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
occurs when a substance is converted to a new substance.
the amount of space occupied by a substance.
the quantity of the matter in the object.
their particles are very close to each other.
unit of cd.
the consistency of a result.
is a process of separating the components of a suspension.
it sinks.
whether the substance can damage an organism or not.
whether it will break into charged particles when in solution with water or not.
the process of simplifying a very large number or very small and it used to express multidigit numbers involving many zeros.
another method of separating mixture.
other uncertainties may come from a flaw in the equipment used or the design of an experiment.
result from the effects of uncontrolled variables.
process of separating elemental metals from other particles in a mixture.
the matter stays the se even after the change only shape, size, and state are altered.
a mixture can be either a suspension or colloid.
the ratio of the mass of an object to the volume it occupies.

50 Clues: 1 000 • it sinks. • it floats. • unit of cd. • 0.000000001 • 1 000 000 000 • 0.000000000001 • symbol of Mole. • the consistency of a result. • tells how hot or cold an object is. • process of converting liquid to gas. • another method of separating mixture. • the quantity of the matter in the object. • process of changing solid to liquid state. • ...

Chemistry Crossword 2020-05-31

Across

- a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms.
- accompanied by or requiring the absorption of heat.
- a organized chart of all the elements.
- is the phase transition in which gas transforms into solid without passing through the liquid phase
- the process of separating the components or substances from a liquid mixture by using selective boiling and condensation.
- the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir
- a property that describes a substances ability to participate in chemical reaction.
– a compound that lacks carbon-hydrogen bond
- a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
- the mass of an atom of a chemical element expressed in atomic mass units.
- 2 or more substances compound physically in variable proponents.
– is the science of obtaining, processing, and communicating information about the composition and structure of matter.
- it has a definite shape and a definite volume.
- composed of 2 or more atom.
- is an atom or molecule that has a net electrical charge
- a negatively charged ion
- is known as the originator of the quantum theory of energy.
- uniterm in composition.
- is the change of the physical state of matter from the gas phase into the liquid phase
- is any process which requires or absorbs energy from its surroundings, usually in the form of heat
- the process or effect of simplifying a single chemical entity into two or more fragments

Down

- it has indefinite shape and a definite volume, takes shape of a container.
- is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
- type of matter and the way matter is arranged.
- the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.
- the smallest constituent unit of ordinary matter that constitutes a chemical element.
– is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
- chemical element is the number of protons found in the nucleus of every atom of that element
- the ability of a chemical to burn or ignite, causing fire combustion.
- is the conversion of one chemical element or isotope into another.
– it alters the composition of the original matter
- is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
– a compound that contains carbon-hydrogen bond
– the one who developed the periodic table
- is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
- A state of matter that have an indefinite shape and indefinite volume.
- significant rule non-zero digits are always
– is one of the most important part of Physical chemistry
- is a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point
- is the transition of a substance directly from the solid to the gas state, without passing through the liquid state
– discovered the Polonium and Radium
- is an experimental gas law relating the volume of a gas to the amount of substance of gas present.
- a chemical reaction that releases energy.
- who put the pieces of the puzzle together and developed an atomic theory in 1803
- a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
- a subatomic particle, with a positive electric charge.
- a subatomic particle, with a negative electric charge
- Any substance that has mass and takes up space.
- a positively charged ion
– an expert in chemistry

50 Clues: – an expert in chemistry • - uniterm in composition. • - a negatively charged ion • - a positively charged ion • - composed of 2 or more atom. • – discovered the Polonium and Radium • - a organized chart of all the elements. • – the one who developed the periodic table • - a chemical reaction that releases energy. • – a compound that lacks carbon-hydrogen bond • ...

GENERAL CHEMISTRY 2020-06-03

Across

_______ conceptualized chemical elements into the first rudimentary periodic tables.
He asserted that all pure substances were homoeomerous and composed of the elements air, earth, fire, and water.
Liquid to Gas
Gas to Liquid
The sticking together of particles of the same substance.
Is the branch of science that explores the chemical proce, or scattered.
Ability to scatter a beam of light that passes through it.
Accompanied by or requiring the absorption of heat.
It consists of a gas of ions – atoms which have some of their orbital electrons removed – and free electrons.
Ability of solute to dissolve in a solvent to form a solution.
Solid to Gas
Solid to Liquid
Consist of a dispersed phase or the substance that is dissolved or scattered.
Composed of only one kind of atom.
The vertical columns on the periodic table.
Are a type of subatomic particle with a positive charge.
The separation of a mixture by passing it in solution or suspension.
Any of the electronegative elements that form binary salts by direct union with metals.
A chemical reaction that releases energy through light or heat.
Non-zero digits are always ________.
________ zeros to the right of the decimal are significant.
Anything that occupies space and has volume.
Composed of two or more substances combined physically in variable proportions.
Smallest unit of a matter.
Are a type of subatomic particle with no charge.

Down

Is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons.
________ zeros are not significant.
A mixture whose composition varies from one position to another within the sample.
Consist of a course particle which are visible to the naked eye.
The atoms are closely packed together.
Studies and uses instruments and methods used to separate, identify, and quantify matter.
The study of carbon and its compounds; the study of the chemistry of life.
The liquid in which a solute is dissolved to form a solution.
Take on the shape of their container.
Gas to Solid
Having minute spaces or holes through which liquid or air may pass.
Type of subatomic particle with a negative charge.
Contribute to the degree of accuracy of the value.
Changes affecting the form of a chemical substance, but not its chemical composition.
Changes occur when a substance combines with another to form a new substance
is the process in which atoms, ions or molecules from a substance adhere to a surface of the adsorbent.
Has no fixed shape and no fixed volume.
Study of properties, composition, and structure of a matter.
Universal solvent
Also called as solution, is relatively uniform in composition.
Process of converting certain elements into others.
The ability to flow
Believed that everything in the universe was made up of atoms, which were microscopic and indestructible.
The study of compounds not covered by organic chemistry; the study of inorganic compounds, or compounds that don't contain a C-H bond.

49 Clues: Solid to Gas • Gas to Solid • Liquid to Gas • Gas to Liquid • Solid to Liquid • Universal solvent • The ability to flow • Smallest unit of a matter. • Composed of only one kind of atom. • ________ zeros are not significant. • Non-zero digits are always ________. • Take on the shape of their container. • The atoms are closely packed together. • Has no fixed shape and no fixed volume. • ...

GENERAL CHEMISTRY 2020-06-01

Across

the study of chemical process that occur inside a living organism
is the consistency of the result
with the numerical value of 1000000000000
with the numerical value of 1000
does not depend on size or amount of sample
unit of electrical current
the study of the chemistry of matter'
unit of time
whether the substance undergoes combustion or not
unit of temperature
unit of length
is one effective method to separate mixtures comprised with two or more liquids
is anything that has mass and occupies space
if it breaks into charged particles or not
are composed of two or more substances
with the numerical value of 0.01
if the substance is toxic or not
is the quantity of the matter in an object
this branch applies physics to the study
is a technique used to separate homogeneous mixture
consists of coarse particles
unit of amount of substance
are those that can be measured

Down

is the separation of a mixture by passing it in a solution
is relatively uniform in composition
can be separated
is a method used to separate pure substances in mixtures
is one of the physical science that helps us explain the world
their particles are far from each other
tells how hot or cold an object is
the study of compound not covered by organic chemistry
with the numerical value of 0.1
can be affected by the amount of samples
consists of dispersed particles
is the amount of space occupied in the object
is the simplest form of matter
unit of luminous intensity
with the numerical value of 1000000
if the substance is stable or not
whether it reacts or not
is the ability of the substance to react to other substances
particles are close but are not held so rigidly
is the ratio of the mass of an object to the volume it occupies
their particles are closed together
with the numerical value of 1000000000
the study of carbon and its compounds
a mixture whose composition varies from one sample to another
can be separated into simpler substances
to determine if a certain value is close to the "true" value
unit of mass

50 Clues: unit of time • unit of mass • unit of length • can be separated • unit of temperature • whether it reacts or not • unit of electrical current • unit of luminous intensity • unit of amount of substance • consists of coarse particles • is the simplest form of matter • are those that can be measured • with the numerical value of 0.1 • consists of dispersed particles • ...

General Chemistry 2020-05-27

Across

a type of property that does not change when mass of the sample changes.
it is made up of two or more different types of atoms.
liquid turns into gas due to increase of temperature
the quantity that has both a number and a unit
has definite shape and definite volume
it is made up of only one type of atom
the size of an object from side to side
a mixture of a solute and a solvent
separating the liquid from solid by using filter paper
separating a solid from a liquid by pouring it out carefully
a metric unit of length equal to 100 centimeters
branch of chemistry in which the rest of the elements are included
a type of mixture that does not have a uniform composition
how tall something is
no definite shape, no definite value
a substance that is dissolved in a solution.
type of property for describing and observing matter
width x length
the liquid that passes through the filter paper
a method of separating grains from stalks
it separates the solution from a liquid and collects the solvent
a standard unit of length to measure distance. equals to 5,280 feet
branch of chemistry in which it combines both chemistry and physics
a way of separating ingredients of a mixture
one hundredth of a meter
branch of chemistry in which it talks about the chemistry of life

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a metric unit of length used to measure distances
how long something is
a cloud-looking mixture containing small, undissolved particles that do not settle
a substance in which all the particles are the same
breaking down the components of both solid
type of property that you observe when it undergoes in a chemical reaction.
branch of chemistry in which the main element is carbon
a method of separating mixture by blowing air or wind
a measurement of how far it is through space
a type of mixture that does have a uniform composition. it is also called a "solution"
a unit of length which equals to 12 inches
branch of chemistry that talks about analysis; gathering information
to find out the size of a matter
a type of property that changes when the mass of the sample changes.
it uses a magnet to separate a mixture
has definite volume; no definite shape
neutral group of compounds;
a combination of a liquid and a solid
anything that has mass and take up space
the smallest unit of matter
a mixture of two or more metals
the simplest way of separating mixture
two or more types of matter that are physically combined
the liquid substance that does the dissolving in a solution.

50 Clues: width x length • how long something is • how tall something is • one hundredth of a meter • neutral group of compounds; • the smallest unit of matter • a mixture of two or more metals • to find out the size of a matter • a mixture of a solute and a solvent • no definite shape, no definite value • a combination of a liquid and a solid • has definite shape and definite volume • ...

General Chemistry 2020-05-14

Across

process in which a gas changes directly to a solid without going through the liquid state
the study of the chemistry of life
something that was forced to be mixed
any material that is not a mixture
Any characteristic that can be determined without changing the substance’s chemical identity.
is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
process used to separate solids from liquids or gases using a strainer
is a negatively charged subatomic particle
(state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
process through which a substance changes from a liquid to a solid
Any characteristic that can be determined only by changing a substance’s molecular structure.
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.
chemical element with the symbol Cl
chemical element with the symbol Si
is the smallest object that retains the properties of an element
combination of two or more substances
is the power to attract
a neutral subatomic particle found in the atomic nucleus
the conversion of liquid to gas
are good conductors of heat
when heat is applied to solid
a homogenous mixture of two or more element
is a subatomic particle found in the nucleus of every atom
chemical element with the symbol Au
when a solid is converted directly into gas

Down

chemical element with the symbol H
poor thermal conductors
does not have a definite composition and is non uniform
A substance made up of two or more elements that are joined together in a fixed ratio.
occurs when a gas loses energy
of matter) consisting of particles that have neither a defined volume nor defined shape.
are ordorless, colorless, monotonic gases.
the study of the chemistry of matter
the study of chemistry in physics
process by which water changes from a liquid to a gas or vapor.
Also known as semi-metals .have mostly non-metallic properties.
is a particle made up of two or more atoms that are chemically bonded together
the substance that is dissolved or scattered
is the study of matter and the chemical reactions between substances.
process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
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.
has definite composition, and specific properties.
the study of chemical processes that occur inside of living organisms
consists of highly charged particles with extremely high kinetic energy.
is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
the study of inorganic compounds
is anything that has mass and takes up space.
(state of matter) has a definite volume, it does not have a definite shape.
chemical element with the symbol O
Any characteristic of matter that depends on the amount of matter being measured.

51 Clues: poor thermal conductors • is the power to attract • 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 H • the study of the chemistry of life • any material that is not a mixture • ...

General Chemistry 2020-05-14

Across

are good conductors of heat
the study of chemistry in physics
Any characteristic that can be determined without changing the substance’s chemical identity.
the study of inorganic compounds
does not have a definite composition and is non uniform
the conversion of liquid to gas
is a particle made up of two or more atoms that are chemically bonded together
when heat is applied to solid
chemical element with the symbol Si
has definite composition, and specific properties.
is a negatively charged subatomic particle
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.
the study of the chemistry of matter
chemical element with the symbol H
process through which a substance changes from a liquid to a solid
Any characteristic of matter that does not depend on the amount of the substance present.
combination of two or more substances
consists of highly charged particles with extremely high kinetic energy.
process by which water changes from a liquid to a gas or vapor.
any material that is not a mixture
is the power to attract
something that was forced to be mixed
the study of chemical processes that occur inside of living organisms

Down

Any characteristic that can be determined only by changing a substance’s molecular structure.
process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
when a solid is converted directly into gas
chemical element with the symbol O
chemical element with the symbol Cl
(state of matter) has a definite volume, it does not have a definite shape.
A substance made up of two or more elements that are joined together in a fixed ratio.
is the smallest object that retains the properties of an element
is anything that has mass and takes up space.
Also known as semi-metals .have mostly non-metallic properties.
is a subatomic particle found in the nucleus of every atom
process in which a gas changes directly to a solid without going through the liquid state
occurs when a gas loses energy
a homogenous mixture of two or more element
poor thermal conductors
the study of the chemistry of life
is the study of matter and the chemical reactions between substances.
is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
are ordorless, colorless, monotonic gases.
Any characteristic of matter that depends on the amount of matter being measured.
(state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
of matter) consisting of particles that have neither a defined volume nor defined shape.
process used to separate solids from liquids or gases using a strainer
is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
to pass through a sieve so as to separate the coarse from the fine particles
chemical element with the symbol Au
a neutral subatomic particle found in the atomic nucleus
the surname of the chemist who developed periodic table
chemical element with the symbol Ne
the substance that is dissolved or scattered

53 Clues: poor thermal conductors • is the power to attract • 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 • the study of the chemistry of life • 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

Down

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

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

Down

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

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.

Down

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 2020-06-10

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.

Down

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.

chemistry project 2020-06-11

Across

a mutual relationship or connection between two or more things.
relating to the nucleus of an atom.
a change or difference in condition, amount, or level, typically with certain limits.
the speed of something in a given direction.
consistently good in quality or performance; able to be trusted.
a series of events that are regularly repeated in the same order.
a supposition or proposed explanation made on the basis of limited evidence
make an exact copy of; reproduce.
occurring,found, or done often; prevalent.
an amount of space between two things.
Deviation a quantity calculated to indicate the extent.
the action of dividing or splitting something into two or more parts.
the degree of compactness of a substance.

Down

Dioxide a colorless, odorless gas prod used by burning carbon and organic compounds and by respiration.
the end or finish of an event or process.
the fundamental unit of length in the metric system, equal to 100 centimetres.
the process or result of joining two or more things together to form a single entity.
Bang the repaid expansion of matter form a state of extremely high density and temperature that according to current cosmological theories marked the origin of the universe.
the effect of one factor depends on the level of an other
as great high, or intense as possible or permitted.
a supposition on the basis of limited evidence as a starting point for further investigation.
acting or done in the same way over time.
a tool or implement now or originally made of iron.
a joining or merging of different parts or qualities in which the component elements are individually distinct.
the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

25 Clues: make an exact copy of; reproduce. • relating to the nucleus of an atom. • an amount of space between two things. • the end or finish of an event or process. • acting or done in the same way over time. • the degree of compactness of a substance. • occurring,found, or done often; prevalent. • the speed of something in a given direction. • ...

Chemistry Crossword 2020-09-02

Across

electron, The electrons in the outside shell of atoms. They are the furthest from the center and have the most energy
The property of unstable atoms that emit to nuclear radiation
Change, A change in which does not change the original substance
State, When an electron temporarily occupies an energy state greater than its ground state
Atoms with the same number of protons, but different numbers of neutrons
Change, A change in which a substance is changed into a different one
Used to make the same amount of atoms on either side of the arrow to make the equation balanced.
Indicates the charge of an ion.
Vertical on the periodic table, the ___________ number indicates the number of valence electrons
The number of atoms chemically bonded together.
The ability to be drawn out into long, thin wires
Made up of 2 or more atoms
Made up of a single atom
Atoms that lose or gain electrons to have a full valence shell, therefore giving the atoms a positive or negative charge

Down

Mass, The average mass of atoms of an element
What makes a chemical reaction happen?
State, The state of lowest energy for that electron
What the matter is made of
Orbits the nucleus
Horizontal on the periodic table and indicates the number of shells occupied
Metals, Groups 3-12 on the periodic table
Bonding, Chemical bonding that rises from electrostatic force between conduction electrons and positively charged metal ions
The state that the matter is in (for example: (l), (s), (g), (aq).)
Symbolic representation of a chemical reaction
Contains two or more pure substances.
What does a chemical reaction produce?
Number, Number of protons in the nucleus of an atom
How the matter is put together
The amount of mass packed into matter

29 Clues: Orbits the nucleus • Made up of a single atom • What the matter is made of • Made up of 2 or more atoms • How the matter is put together • Indicates the charge of an ion. • Contains two or more pure substances. • The amount of mass packed into matter • What makes a chemical reaction happen? • What does a chemical reaction produce? • Metals, Groups 3-12 on the periodic table • ...

chemistry crossword 2020-06-11

Across

in agreement with something
the act process or accident of varying in condition character or degree
Used as a container.
mass of a unit volume of material substance.
An atom is the smallest constituent unit of ordinary matter that constitutes a chemical element
A diagram showing the relation between variable quantities.
haw far something is
The longest extent of anything as measured from end to end.
size of an item or product
two surfaces that are close to the point where they need.
anything having mass and taking up space
Slot onto same place.

Down

an action which is influenced by other action
a rearrangement of atoms into new substances
pieces of information
the degree of loudness or the intensity of a sound
Introducing Velocity Saving time and money, everyday
as the form of an object
the largest value assumed by a real-valued continuous function defined on a closed interval.
carrying capacity of an aircraft or launch
usable power such as electricity
how hot or cold something is
The distance traveled per unit of time.
sharp end or tool
a form of address for a woman

25 Clues: sharp end or tool • Used as a container. • haw far something is • pieces of information • Slot onto same place. • as the form of an object • size of an item or product • in agreement with something • how hot or cold something is • a form of address for a woman • usable power such as electricity • The distance traveled per unit of time. • anything having mass and taking up space • ...

Chemistry Vocab 2020-09-04

Across

Abbreviations; usually one or two letters from the Latin alphabet.
A liquid mixture in which the minor component is uniformly distributed within the major compound.
Any of a material's properties that becomes evident during, or after, a chemical reaction.
When a substance combines with another to form a new substance.
The action or process of filtering something.
A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or nuclear reaction.
A thing that is composed of two or more separate elements; a mixture
Made up of individual atoms, elemental molecules made from one type of atom, or compound molecules made from various atoms.
A substance made by mixing other substances together.
A distinct period or stage in a series of events or a process of change or development.
A column of elements in the periodic table, there 18 numbered groups.
A property of physical body, and a measure of its resistance to acceleration when a net force is applied.
A particular kind of matter with uniform properties.
Each of more than 100 substances that cannot be chemically interconverted or broken down into simpler substances.
The action of purifying a liquid by a process of heating and cooling.
The species formed from chemical reaction.
Firm and stable in shape; not liquid or fluid.

Down

A property that is measureable, whose values describes a state of a physical system.
A table of the chemical elements arranged in order of atomic number, usually in rows so elements with similar atomic structure appear in columns.
A substance separated from a solution or suspension by chemical or physical change usually as an insoluble or amorphous crystaline solid.
Changes affecting the form of a chemical substance, but not its chemical composition.
A solid, liquid, or gaseous mixture that has the same proportions of its components throughout any given sample.
the horizontal rows on the periodic table; corresponds to the successive occupation of the orbitals in a valence shell of the atom.
A substance that takes part in and undergoes change during a reaction.
Physical quantity whose value is proportional to the size or system it describes, or to the quantity of matter in the system.
Does not depend on the quantity of matter.
Mass is neither created or destroyed.
the amount of space that a substance or object occupies, or that is enclosed within a container.
A nearly incompressible fluid that conforms to the shape of its container, but retains a constant volume.
A mixture that has components in which proportions vary throughout the sample.
A substance diffused or suspended in the air, especially one normally liquid or solid.

31 Clues: Mass is neither created or destroyed. • Does not depend on the quantity of matter. • The species formed from chemical reaction. • The action or process of filtering something. • Firm and stable in shape; not liquid or fluid. • A particular kind of matter with uniform properties. • A substance made by mixing other substances together. • ...

Nuclear Chemistry 2020-12-07

Across

a synthetic element whose atomic number is greater than that of uranium (atomic number 92)
a device that measures the approximate amount of radiation received in a given period of time by people who work with radiation
a nuclide produced by the radioactive decay of another nuclide
a nuclide that contains isotopes that decay and that emit radiation
an instrument that detects and measures the intensity of radiation by counting the number of electric pulses that pass between the anode and the cathode in a tube filled with gas
the numbers (2, 8, 20, 28, 50, 82, and 126) that represent the number of particles in an extra stable atomic nucleus that has completed shells of protons and neutrons
the process by which the approximate age of an object is determined based on the amount of certain radioactive nuclides present
the transformation of atoms of one element into atoms of another element as a result of a nuclear reaction, such as bombardment with neutrons
the disintegration of an unstable atomic nucleus into one or more different nuclides, accompanied by the emission of radiation, the nuclear capture or ejection of electrons, or fission
a positively charged atom that is released in the disintegration of radioactive elements and that consists of two protons and two neutrons
a radiation-absorbing material that is used to decrease radiation leakage from nuclear reactors
the time required for half of a sample of a radioactive isotope to break down by radioactive decay to form a daughter isotope
a reaction that affects the nucleus of an atom
the difference between the mass of an atom and the sum of the masses of the atoms protons, neutrons, and electrons
a unit of radiation dose of X rays or gamma rays that is equal to the amount of radiation that will produce 2.58 x 10-4 of ions per kilogram of air at atmospheric pressure
a reaction in which the material that starts the reaction is also one of the products and can start another reaction
a series of radioactive nuclides produced by successive radioactive decay until a stable nuclide is reached
an instrument that converts scintillating light into an electrical signal for detecting and measuring radiation
a change in the identity of a nucleus as a result of a change in the number of its protons
an atom that is identified by the number of protons and neutrons in its nucleus
a radionuclide that yields a specific daughter nuclide as a later member of a radioactive series
the high-energy photon emitted by a nucleus during fission and radioactive decay

Down

a charged electron emitted through certain types of radioactive decay, such as beta decay
a radioactive material that is added to a substance so that its distribution can be detected later
waste that contains radioisotopes
a facility that uses heat from nuclear reactors to produce electrical energy
a neutron-absorbing rod that helps control a nuclear reaction by limiting the numbers of free neutrons
the splitting of the nucleus of a large atom into two or more fragments; releases additional neutrons and energy
the particles that are released from the nucleus during radioactive decay, such as neutrons, electrons, and photons
a particle that has the same mass and spin as an electron but that has a positive charge
a model that represents nucleons as existing in different energy levels, or shells, in the nucleus
the process in which an inner orbital electron is captured by the nucleus of an atom that contains the electron
the quantity of ionizing radiation that does as much damage to human tissue as 1 roentgen of high-voltage x rays does
the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
the energy released when a nucleus is formed from nucleons
a device that uses controlled nuclear reactions to produce energy or nuclides
the combination of the nuclei of small atoms to form a larger nucleus, releases energy
a proton or neutron
a material that slows the velocity of neutrons so that they may be absorbed by the nuclei

39 Clues: a proton or neutron • waste that contains radioisotopes • a reaction that affects the nucleus of an atom • the energy released when a nucleus is formed from nucleons • a nuclide produced by the radioactive decay of another nuclide • a nuclide that contains isotopes that decay and that emit radiation • ...

Nuclear Chemistry 2020-12-15

Across

a subatomic particle with no charge
composed of neutrons and protons
combining nuclei of two atoms to form a heavier atom
unstable atomic nucleus loses energy by radiation
The nuclei split into smaller fragments
number of protons and neutrons in the nucleus of an atom
measured in rems
smallest particle of an element
an electron resulting from the breaking apart of neutrons in an atom
identical to the Helium nucleus

Down

positively charged subatomic particle
amount of time it takes for half of a radioactive element to transform into something else
negatively charged subatomic particle
an atom or group of atoms that has a positive or negative charge
composed with protons and neutrons
number of protons in the nucleus
simplest form of matter that has a unique set of properties
rearrangement of DNA when hit by radiation
has no mass, can be stopped by several inches of lead (pure energy)
atoms of the same element with different numbers of neutrons
occurs when an unhappy nucleus ejects 2 protons and 2 neutrons

21 Clues: measured in rems • smallest particle of an element • identical to the Helium nucleus • composed of neutrons and protons • number of protons in the nucleus • composed with protons and neutrons • a subatomic particle with no charge • positively charged subatomic particle • negatively charged subatomic particle • The nuclei split into smaller fragments • ...

Chemistry Crosswords 2020-12-14

Across

The physical property of an object that can only be measured under a microscopic level.
Fixed mass, fixed volume, definite shape
Dependent of the quantity of matter present
Measurement of the amount of matter in an object
Quantitate measurement of how cold or hot an object it
Independent of the quantity of matter present
The physical property of an object that can be manipulated on a visible level with naked eye

Down

A lab equipment that is cylindrical and have a flat bottom
When an object turns into the liquid state with certain requirements
The conversion of gas into liquid
A characteristic of matter that is not associated with a change in its chemical composition
Fixed mass, fixed volume, Not fixed shape
The state of liquid or solid turning into the gaseous state
Anything with mass and volume that takes up space
one chemical substance is transformed into one or more different substances
Changed form but substance remains the same
Unfixed mass, unfixed volume, no definite shape, high energy level
During a reaction, the chemical composition changed
The space occupied by an object
The state where liquid turns into solid due to meeting the requirement of temperature

20 Clues: The space occupied by an object • The conversion of gas into liquid • Fixed mass, fixed volume, definite shape • Fixed mass, fixed volume, Not fixed shape • Dependent of the quantity of matter present • Changed form but substance remains the same • Independent of the quantity of matter present • Measurement of the amount of matter in an object • ...

Chemistry Puzzle 2020-12-02

Across

I am a member of the nitrogen family with 16 neutrons
I am the only nonmetal that is liquid at room temperature
I am an alkali metal used to make fertilizer
I make up 78% of the atmosphere
I am the second most abundant element in the Earth's crust and used to make computers
In addition to copper and cesium, I am a metal that is not silver or gray in color
I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
I am a metal in the carbon family in the 5th period
I am a member of the carbon family and often mistaken for the end of your pencil
I am a metal that is liquid at room temperature
I am not really an alkali metal
I am an alkaline earth metal used to make white fireworks and upset stomach medicine
I am a metal with 28 electrons

Down

I am a gas with 8 protons and 8 neutrons
My atomic mass is 35.453
I have 20 neutrons and am found in bones and teeth
I have 26 protons
If I am present in a compound, it is called an organic compound
I am a transition metal found inside a new penny
I am a transition metal with 25 electrons
My atomic number is 47 and I am used to make photographic films
I am a soft metal that reacts with water, and I am the most abundant metal in the ocean
I am a halogen that appears purple or yellow
I am a gas with a mass number of 18.99 amu
I am the smallest noble gas
I am a member of the boron family and the most abundant metal in the Earth's crust

26 Clues: I have 26 protons • My atomic mass is 35.453 • I am the smallest noble gas • I am a metal with 28 electrons • I make up 78% of the atmosphere • I am not really an alkali metal • I am a gas with 8 protons and 8 neutrons • I am a transition metal with 25 electrons • I am a gas with a mass number of 18.99 amu • I am an alkali metal used to make fertilizer • ...

Chemistry crossword 2020-12-18

Across

a mixture of two or more metals
a method to separate colors using solubility
a liquid that other substances will dissolve in
no more of the solute will dissolve in ... solution
mixed substances that are not chemically bonded
there are 118 of them
acid+alkali=
evenly spread caused by random movements
two or more atoms bonded together
rows in periodic table

Down

a substance that is dissolved
squash together
a new substance made in a reaction
gas ... is more when higher temperature
shorthand way of referring to an element
... of mass the principle of solution
a tiny particle of matter
when gas is changing to liquid
motion that moves randomly caused by bumps
a substance that is made of only one type of atom
columns in periodic table
a substance that cant' dissolve

22 Clues: acid+alkali= • squash together • there are 118 of them • rows in periodic table • a tiny particle of matter • columns in periodic table • a substance that is dissolved • when gas is changing to liquid • a mixture of two or more metals • a substance that cant' dissolve • two or more atoms bonded together • a new substance made in a reaction • ... of mass the principle of solution • ...

Chemistry Vocabulary 2020-12-14

Across

the basic unit of a chemical element
an extremely tiny particle with a positive charge; is in the center of the atom and makes up the nucleus
the mass of an atom of a chemical element expressed in atomic mass units
a heterogenous mixture in which some of the particles settle out of the mixture upon standing
a energy level defined by quantum theory
a diagram that represents the variation of a variable
where electrons are likely to be found
a combination of two or more substances
a variable that depends on other factors
a pure substance that is made up of two or more different elements combined by chemical bonds
a simple way of writing down the locations of all the electrons in an atom
in the center of the atom with the protons making up the nucleus
the number of digits in a value
the energy required to remove an electron from an atom
electrons in the outermost shell
a physical substance
the tendency of an atom to attract an electron to itself
any of two or more forms of a chemical element

Down

a positively charged ion
a model presented by niels bohr and ernest rutherford in 1913
a row of elements in the periodic table
a variable that stands alone
a negatively charged ion
a process for experimentation that is used to explore observations and answer questions
the number of protons in the nucleus of an atom
a type of matter that has definite chemical and physical properties
a group of atoms bonded together
physically combined; can be separated
a negative charge that surrounds the nucleus
objects, events, ideas, feelings, time periods, or any other types of categories that you are trying to measure
heterogenous, even though it looks homogenous
a pure substance that contains of only one kind of atom
a way of representing atoms or molecules as dots surrounding the element symbols
a table of chemical elements arranged in order of atomic number
the central part of the atom; contains protons and neutrons
fixed distances from the nucleus of an atom where electrons may be found
the size of a neutral atom
specific patterns that are presented in the periodic table
the number of protons minus the number of electrons
a column of elements in the periodic table
the chemical element in group 18 of the periodic table

41 Clues: a physical substance • a positively charged ion • a negatively charged ion • the size of a neutral atom • a variable that stands alone • the number of digits in a value • a group of atoms bonded together • electrons in the outermost shell • the basic unit of a chemical element • physically combined; can be separated • where electrons are likely to be found • ...

Organic Chemistry 2021-03-09

Across

formed when one or more of the hydrogen atoms of ammonia are replaced by an alkyl group.
Organic Compounds containing only single bonds
the reaction between an organic acid and an alcohol to produce an ester plus water
formed when a carbonyl group (-C=O) is found on an interior carbon atom that is attached to two other carbon atoms.
a molecular formula that can be represented by more than one structural arrangement
a homologous series of organic compounds whose functional group is a carboxyl group (-COOH)
homologous series of saturated hydrocarbons that release energy when burned
organic compounds whose type formula is R-CO-OR.
contain the carboxylic group (-COOH) but also contain an amine group
organic compounds that contain only atoms of hydrogen and carbon
Compounds containing one or more double or triple covalent bonds
atoms or groups of atoms that replace hydrogen atoms in a hydrocarbon and give the compound distinctive physical and chemical properties
organic compounds made up of chains of smaller units contently bonded together.

Down

when an ester reacts with an inorganic base to produce an alcohol and a soap
homologous series of unsaturated hydrocarbons that contain one triple bond
each member of this series contains one double covalent bond
involves the replacement of one or more of the hydrogen atoms in a saturated hydrocarbon with another atom or group
involve adding one or more atoms at a double or triple bond.
a chemical process in which yeast cells secrete the enzyme zymase and break the six carbon chain of sugars into carbon dioxide and two carbon fragments of alcohol
a compound formed by the combination of the two amino acids
organic compounds in which the carbonyl group is found at the end of the carbon
formation of these larger polymer molecules is called this in which each individual unit of a polymer is called a monomer.
series of organic compounds in which two carbon chains are joined together by an oxygen atom bonded between two carbon atoms
When a halogen replaces a hydrogen atom in an alkane, the compound is called this
organic compounds in which one or more hydrogen atoms of a hydrocarbon are replaced by an OH- group

25 Clues: Organic Compounds containing only single bonds • organic compounds whose type formula is R-CO-OR. • a compound formed by the combination of the two amino acids • each member of this series contains one double covalent bond • involve adding one or more atoms at a double or triple bond. • organic compounds that contain only atoms of hydrogen and carbon • ...

CARBONYL CHEMISTRY 2021-03-10

Across

Enol form is preferred over a keto form mostly in cases of _________ hydrogen bonding
Benzaldehyde in the presence of potassium cyanide undergoes a type of condensation reaction to give this product
Primary reactant of Benzil-Benzilic Rearrangement.
Preparation of Phosphorus ylide in wittig reaction involves a SN ___ attack by triphenyl phosphine on an alkyl halide (in words)
A non aromatic nitrogen containing base used in Knoevenagel Condensation
A stronger oxidising agent than Pyridinium dichromate (PDC) and more acidic in nature (Pyridinium ___________)
This ester CANNOT undergo ketonic hydrolysis (common name)
Common reagent in MPV Reduction is Aluminium __________
When intra or intermolecular proton exchange takes place in a mechanism, it is called ___________ interconversion (hint: mobile atom is a proton)

Down

Alcohols and ketones without terminal ________ group cannot undergo haloform reaction
Benzaldehyde reacts with acetic anhydride in the presence of sodium acetate to give this acid
Avery well known reagent for Baeyer Villiger oxidation, known to give rapid reaction due to its high electron withdrawing tendency ( name of the peracid)
Type of addition reaction where a carbanion nucleophile attacks an alpha,beta-unsaturated carbonyl compound: _________ Addition
The cyclic intermediate in Wittig reaction formed by cyclo addition of the reactants
General name of the nucleophilic intermediate produced in the first step of aldol condensation
Acetone + Iodine + Potassium hydroxide ---> pale yellow ppt. Reaction name is _______
An acid sensitive carbonyl compound will be converted to alkane using this reduction.
Cannizaro Reaction takes place in the absence of ______ hydrogen in the carbonyl compound
Cyclohexanone reacts with hydroxylamine in the presence of sulphuric acid to give (common name)
Mechanism of converting aldol products back to its predecessor aldehyde or ketone: _______ aldol

20 Clues: Primary reactant of Benzil-Benzilic Rearrangement. • Common reagent in MPV Reduction is Aluminium __________ • This ester CANNOT undergo ketonic hydrolysis (common name) • A non aromatic nitrogen containing base used in Knoevenagel Condensation • The cyclic intermediate in Wittig reaction formed by cyclo addition of the reactants • ...

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 • ...

Chemistry Vocabulary 2016-12-01

Across

The electrical charge of the electron
The basic building block of most of the matter around us
A chart of the elements
The eighteenth family on the periodic table they are non reactive
Change that results in the formation of a new substance
Vertical column in the periodic table
A group of elements that have properties of both metals and nonmetals
Electrical property that can be either positive or negative
Measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleus
The process in which bubbles of gas form throughout a liquid and rise to the surface

Down

The first family on the periodic table they are very reactive
The second family on the periodic table
The temperature at which a substance boils
Force that holds atoms together in molecules
The positive negatively charged subatomic particle that is located in the nucleus of an atom
The energy that is stored in chemical bonds
The neutrally charged subatomic particle that is located inside the nucleus of an atom
The number of protons in the nucleus of an atom
The electrical charge of the proton
Anything that has mass and takes up space

20 Clues: A chart of the elements • The electrical charge of the proton • The electrical charge of the electron • Vertical column in the periodic table • The second family on the periodic table • Anything that has mass and takes up space • The temperature at which a substance boils • The energy that is stored in chemical bonds • Force that holds atoms together in molecules • ...

Chemistry Vocabulary 2016-11-29

Across

the temperature at which a substance melts
metallic elements that occupy the largest part of the periodic table
a model that shows how the electrons circle the nucleus
the ability of a substance to be hammered or pressed into a shape without breaking
a substance made by mixing other substances together
the mass of a chemical element
a substance that is formed when two or more chemical elements are chemically bonded together
a subatomic particle with a positive charge

Down

change that affects the form of a chemical substance but not its chemical composition
gascous element occupying group 18 of the periodic table
change that results with the formation of new substances
the basic unit of life
elements that have properties of metals and non-metals
the temperature at which a substance boils
Table a table that organizes the elements according to their number of protons
a substance particle with a negative charge
a subatomic particle that doesn't have a charge
a part of science that deals with the identifications and properties of matter
a substance of atoms which have the same number of protons
a group of atoms that have the same chemical compound

20 Clues: the basic unit of life • the mass of a chemical element • the temperature at which a substance melts • the temperature at which a substance boils • a substance particle with a negative charge • a subatomic particle with a positive charge • a subatomic particle that doesn't have a charge • a substance made by mixing other substances together • ...

Nuclear Chemistry 2017-06-14

Across

a reactor able to produce more fuel than it uses
a very fast moving electron that has been emitted from a neutron of an unstable nucleus
a sample that is massive enough to sustain a chain reaction
mass greater than critical mass
the combining of atomic nuclei
atoms which produce scintillations
high energy electromagnetic radiation
protons and neutrons
same composition of a helium nucleus
the difference in mass between a nucleus and its component nuclei
the location of stable nuclei on a graph
invisible rays emitted when electrons bombard the surface of certain materials

Down

the splitting of a nucleus into fragments
the rays and particles emitted by a radioactive source
isotopes of atoms with unstable nuclei
Another name for a fusion reaction
Not massive enough to sustain a chain reaction
the time required for one half of a radioisotope's nuclei to decay
the conversion of an atom of one element to an atom of another
a radioisotope which emits non ionizing radiation and is used to signal the presence of an element

20 Clues: protons and neutrons • the combining of atomic nuclei • mass greater than critical mass • Another name for a fusion reaction • atoms which produce scintillations • same composition of a helium nucleus • high energy electromagnetic radiation • isotopes of atoms with unstable nuclei • the location of stable nuclei on a graph • the splitting of a nucleus into fragments • ...

Chemistry 4 2017-06-21

Across

The type of digestion that treats effluent in waste water treatment.
What planet has an atmosphere that resembles the Earth's first atmosphere?
A human product that can contaminate water sources.
A process that can carry on indefinitely without affecting future generations.
The amount of greenhouse gases emitted over the full lifecycle of a product.
and Algae What two types of organisms were the first to produce oxygen?
Removal of solids from water
The process of killing microorganisms in water.
What greenhouse gas is released by cattle farms?
The correct term for destruction of forests.
Which gas burns with a squeaky pop?

Down

What is bleached by chlorine gas?
A resource that can be replaced at the same rate it is used.
What released the gases that made up the Earth's first atmosphere?
A material that contains only one element or compound.
The formation of which rock type removed CO₂ from the air?
Making salt water drinkable.
The main pollutant from agriculture that can affect rivers.
What gas made up the majority of the Earth's early atmosphere?
What process created the oxygen in the atmosphere?
A product made from an artificial process.
Water that is drinkable
What chemical is used to test for Carbon Dioxide?
The type of digestion that treats solid matter in waste water treatment.

24 Clues: Water that is drinkable • Making salt water drinkable. • Removal of solids from water • What is bleached by chlorine gas? • Which gas burns with a squeaky pop? • A product made from an artificial process. • The correct term for destruction of forests. • The process of killing microorganisms in water. • What greenhouse gas is released by cattle farms? • ...

Chemistry exam 2018-06-07

Across

Empuje o atracción que se ejerce sobre un objeto... F____
Ritmo al que cambia la velocidad... A____
partícula básica de la que todos los elementos están formados... A____
Instrumento óptico que usa lentes para enfocar la luz para grabar la imagen de un objeto... C____
Ondas electromagnéticas con longitudes de ondas más cortas... M____
Poder de atracción o repulsión de los materiales magnéticos... M____
Estado de la materia que no tiene forma definida, pero si de volumen definido... L____
química Forma corta y sencilla de mostrar una reacción química usando símbolos... E____Q____
eléctrico Trayecto completo y continuo a través del cual pueden fluir las cargas eléctricas... C____E____
medida del espacio entre dos puntos... D____
Estructura flexible que enfoca la luz que entra al ojo... L____

Down

auditivo Región estrecha que conecta el exterior del oído humano con el tímpano... C____A____
Capacidad para realizar un trabajo o producir cambios... E____
Instrumento con una aguja imantada que puede girar libremente. La aguja siempre gira hacia el norte... B____
estudio de las propiedades de la materia y de sus cambios... Q____
Instrumento que permite que los objetos pequeños se vean más grandes... M____
eléctrico Instrumento que convierte la energía eléctrica en energía mecánica... M____E
Membrana pequeña, tensa y extendida como la de un tambor... T____
Evaporación que ocurre en y bajo la superficie del liquido... E____
Medida de cuanta materia hay en un cuerpo... M____
Material que atrae hierro o materiales que contienen hierro... I____
tejido transparente que cubre la parte delantera del ojo... C____
estado de la materia sin forma ni volumen definidos... G____
Trasferencia de energía térmica de un cuerpo mas cálido a uno menos cálido... C____

24 Clues: Ritmo al que cambia la velocidad... A____ • medida del espacio entre dos puntos... D____ • Medida de cuanta materia hay en un cuerpo... M____ • Empuje o atracción que se ejerce sobre un objeto... F____ • estado de la materia sin forma ni volumen definidos... G____ • Capacidad para realizar un trabajo o producir cambios... E____ • ...

Chemistry Crossword 2018-06-08

Across

chemical reaction that releases heat energy
mixture in which the different substances are visible
when a new substance is formed and non-reversible
can be in between metals and non-metals
the number of protons in the nucleus of an atom
mixture of two or more pure substances that look like one substance
can eat away or corrode
contaminated material that is a threat to humans and health
substances in a reaction
chemical reaction that absorbs heat energy

Down

pure substance that cannot broken down any further
workplace hazardous materials information system
change in appearance or state
ability to conduct electricity or heat
the mass of all protons and neutrons in an atom
when a solid changes to a gas
when non-metal combine
the mixture of magic and chemistry
when a gas changes to a solid
shiniest of a substances,
electrically charged atoms
made up of one type of matter
the center of an atom
the horizontal rows on the periodic table
a compound of a metal and non-metal

25 Clues: the center of an atom • when non-metal combine • can eat away or corrode • substances in a reaction • shiniest of a substances, • electrically charged atoms • change in appearance or state • when a solid changes to a gas • when a gas changes to a solid • made up of one type of matter • the mixture of magic and chemistry • a compound of a metal and non-metal • ...

Chemistry Crossword 2018-11-06

Across

Pure substance formed when at least one metal and one non-metal combine
French chemist who created a nomenclature for naming compounds
Number of protons in the nucleus of one atom of an element
Columns in the periodic table labelled 1-18
Pure substance formed when non-metals combine
Rows in the periodic table labelled 1-7
New materials produced by the reaction
Substances that help a reaction proceed faster
Chemical reaction that absorbs heat energy
Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu
Workplace Hazardous Material Information System

Down

A table in which the elements are organized by their physical and chemical properties
Solid or gas; solids are dull, brittle elements
Anything that has mass and occupies space
Chemical reaction that takes place in the cells in your body
Below
Have metallic and non-metallic properties
Chemical reaction that releases heat energy
Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
More than two elements combine
Pure substance that cannot be broken down into other substances; substance only made up of one type of atom
Materials at the start of a reaction
Shiny, malleable, and ductile
Slow chemical change that occurs when oxygen in air reacts with a metal

24 Clues: Below • Shiny, malleable, and ductile • More than two elements combine • Materials at the start of a reaction • New materials produced by the reaction • Rows in the periodic table labelled 1-7 • Anything that has mass and occupies space • Have metallic and non-metallic properties • Chemical reaction that absorbs heat energy • Chemical reaction that releases heat energy • ...

Chemistry crossword 2018-11-07

Across

a new substance that reacts with another substance or substances in a chemical reaction to create a new substance with different products or properties
ability to dissolve into another
when two or more substance react to form a new substance. The new substance has different properties from the original
the point where a substance boils
change of state from liquid to solid
the point where a substance melts
a cloudy mixture where you can see the different parts
a mixture where you can see the different parts
an element is identified by this
a mixture where you can not see the different parts
chemical combination of two or more elements
made up of one type of matter and has a unique set of characteristics
a new substance produced in a chemical reaction between reactants
anything that has mass and occupies space

Down

change of state from liquid to gas
the shininess of a substance
when material changes state (or appearance) but not composition
a cloudy mixture where you can not see the different parts
when non-metals combine, they produce a new pure substance called this
change of state from gas to liquid
change of state from gas to solid
substance made up of only one type of atom
pure substances formed as a result of the attraction between particles of opposite charges called ions
characteristics that can be used to describe a substance
average weight of an element

25 Clues: the shininess of a substance • average weight of an element • ability to dissolve into another • an element is identified by this • the point where a substance boils • the point where a substance melts • change of state from gas to solid • change of state from liquid to gas • change of state from gas to liquid • change of state from liquid to solid • ...

chemistry 1 2019-03-18

Across

subatomic particles with a positive charge
a physical combination of matter in any proportion
multiples of ten
the study of substances that contain the element carbon
substance that releases oxygen
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a stable physical mixture of two or more substances
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
the substance that is dissolved in a solution
any substance that occupies spaces spaces and has mass
subatomic particles with no charge

Down

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 combination of matter in definite proportions
alcohols that evaporate easily
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
a chemical reaction that combines a substance with oxygen to produce an oxide
the substance that dissolves the solute and makes it a solution
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the quantity of hydrogen ions
the concentration of surface active agents
the three different physical forms of matter
the measure of the acidity an alkalinity of a substance
unstable physical mixtures of undissolved particles in a liquid

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

the measure of the acidity an alkalinity of a substance
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
a physical combination of matter in any proportion
alcohols that evaporate easily
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
the quantity of hydrogen ions
a stable physical mixture of two or more substances
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
the study of substances that contain the element carbon
substance that releases oxygen
the three different physical forms of matter

Down

a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
unstable physical mixtures of undissolved particles in a liquid
a chemical combination of two or more atoms in definite proportions
a chemical combination of matter in definite proportions
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
the concentration of surface active agents
the substance that is dissolved in a solution
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
any substance that occupies spaces spaces and has mass
subatomic particles with a positive charge
multiples of ten
a chemical reaction that combines a substance with oxygen to produce an oxide
subatomic particles with no charge

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 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
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
multiples of ten
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
the three different physical forms of matter
the quantity of hydrogen ions
a stable physical mixture of two or more substances
the concentration of surface active agents
any substance that occupies spaces spaces and has mass

Down

subatomic particles with a positive charge
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
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
unstable physical mixtures of undissolved particles in a liquid
the study of substances that contain the element carbon
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
a chemical combination of matter in definite proportions
a chemical reaction that combines a substance with oxygen to produce an oxide
the substance that is dissolved in a solution
the measure of the acidity an alkalinity of a substance

Chemistry Terms 2017-02-12

Across

A combination of atoms that link together
An element that isn’t a metal. Can break easily and can’t conduct electricity or heat
Cause (a substance) to be deposited in solid form from a solution
A mark or character used as a conventional representation of a element
Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon of the periodic table
The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
Atomic particles found in the nucleus of an atom and carry a positive charge
A form of matter that may not be further broken down using any chemical means
Absorption of heat
A thing that is composed of two or more separate elements; a mixture
A substance that takes part in and undergoes change during a reaction.
In each period (horizontal row), the atomic numbers increase from left to right
Russian chemist and inventor
Center of an atom

Down

A substance consisting of atoms which all have the same number of protons
Release of heat
Regions of space outside the nucleus of an atom where an electron may exist
Mass in an object is neither created nor destroyed by chemical reactions or physical transformations
An element that can conduct electricity and heat. Is malleable and ductile
A group is a column of elements in the periodic table of the chemical elements
The mass of an atom of a chemical element
Electrons in the outermost energy level of an atom
Nobel Prize-winning research on the structure of atoms
Substance formed from chemical reactions
Atomic particles found in the nucleus of an atom and carry no electrical charge
Atomic particles that move around the nucleus of an atom and carry a negative charge
An element that has properties of metals and nonmetals

27 Clues: Release of heat • Center of an atom • Absorption of heat • Russian chemist and inventor • Substance formed from chemical reactions • A combination of atoms that link together • The mass of an atom of a chemical element • Electrons in the outermost energy level of an atom • Nobel Prize-winning research on the structure of atoms • ...

Chemistry Clues 2017-02-15

Across

the colorless fluid part of blood
something that can hold its shape
when water sticks to something else
a thing that is composed of two or more separate elements
when two substances react to each other
a substance made by mixing other substances together
When the surface layer of snow or ice turns into fog or steam without melting
the negative part to an atom

Down

something made out of protons,neutrons and electrons
the quality of something that can be shaped into something else
water that collects as droplets on a cold surface when humid air is in contact with it
the process of turning from liquid into vapor
a substance that flows freely but is of constant volume
the positive part to an atom
what everything is made of
taking volume from something
adding volume to something
the glue to an atom
the ability for water to flow
when water sticks to water

20 Clues: the glue to an atom • what everything is made of • adding volume to something • when water sticks to water • the positive part to an atom • taking volume from something • the negative part to an atom • the ability for water to flow • the colorless fluid part of blood • something that can hold its shape • when water sticks to something else • when two substances react to each other • ...

Chemistry review 2017-09-25

Across

A measure of the average kinetic energy or the particles in a sample of matter
A characteristic of matter that depends on the amount of matter
The study of the transfer of energy as heat that accompanies chemical reactions and physical changes
Anything that has mass and takes up space
A substance made up of atoms of 2 or more different elements joined by chemical bonds that makes a new substance
A characteristic of matter that does not depend on the amount of matter
The energy transferred between samples of matter because of a difference in temperature
Change in the identity or type of matter
Absorbed/released energy, Bubbles, Color Change, Odor, Formation of a precipitate
Composed of dissimilar components and is not uniform
Change in the identity or type of matter stays the same,but the appearance changes
A combination of 2 or more substances that are not chemically combined

Down

A sample of matter either a single element or a single compound that has definite chemical and physical properties
A chemical reaction that causes the absorption of heat
Describes something that has a uniform structure or composition throughout
A chemical reaction that causes the release of heat
The amount of energy required to raise the temperature of one gram of a substance by 1 degree Celsius
A substance that cannot be broken down into simpler substances by chemical means
Can be observed or measured without changing the composition of matter
Any characteristic that can be determined only by changing a substance type or identity

20 Clues: Change in the identity or type of matter • Anything that has mass and takes up space • A chemical reaction that causes the release of heat • Composed of dissimilar components and is not uniform • A chemical reaction that causes the absorption of heat • A characteristic of matter that depends on the amount of matter • ...

TY Chemistry 2017-09-26

Across

Chemical name for soap.
Water that contains a lot of Ca and Mg
Elements have a unique colour of light due to this.
Element made to investigate the speed of a reaction.
Factor that affects the speed of a chemical reaction.
Plastic was made from this protein in milk.
Famous example of Carbon-14 dating
Oil used in the making of soap.
Chemical symbol for table salt.
Use of elements having a different colour when burnt.
Green in colour in a flame.
Crimson in colour in a flame.

Down

Instrument used to measure acidity of indigestion remedies.
Process of making soap.
Added to milk to form plastic.
Smell of the element made in recent experiment to investigate speed of reaction.
Acid used to test rocks for hardness.
Different form of same element.
Speeds up a reaction.
Use of carbon isotope.
Element that causes hardness in water.
Element that can be found in water but is toxic.

22 Clues: Speeds up a reaction. • Use of carbon isotope. • Process of making soap. • Chemical name for soap. • Green in colour in a flame. • Crimson in colour in a flame. • Added to milk to form plastic. • Different form of same element. • Oil used in the making of soap. • Chemical symbol for table salt. • Famous example of Carbon-14 dating • Acid used to test rocks for hardness. • ...

Chemistry Crossword 2017-03-04

Across

From the Latin word "cohaerere" meaning "stick or stay together." The action or property of like molecules sticking together, being mutually attractive.
The temperature at which its vapor pressure is equal to the pressure of the gas above it.
The pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system.
The ability to form instantaneous dipoles. Determine the dynamical response of a bond system to external fields,and provide insight into a molecule's internal structure.
Named after the Dutch scientist. Residual attractive or repulsive forces between molecules or atomic groups that do not arise from covalent bonds, nor ionic bonds.
The temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium.
Any force that holds together the atoms making up a molecule or compound.
Shows how the temperature changes as a substance is heated up at a constant rate.
The temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
Another type of bulk property defined as a liquid's resistance to flow.
The process of chilling a liquid below its freezing point,without it becoming solid.
A molecule in which a concentration of positive electric charge is separated from a concentration of negative charge.

Down

The weakest intermolecular force. Sometimes called an induced dipole-induced dipole attraction.
The electrostatic attraction between two polar groups that occurs when a hydrogen atom covalently bond to a highly electronegative atom such as nitrogen, oxygen or fluorine.
The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity.
The most basic and least volume consuming repeating structure of any solid. When it repeats itself, the network is called lattice.
Forces which mediate interaction between molecules.
This exists once a reversible reaction ceases to change its ratio of reactants or products, but substances move between the chemicals at an equal rate.
This is caused by the attraction of the particles in the surface layer by the bulk of the fluid, which tends to minimize surface area.
The tendency of dissimilar particles or surfaces to cling to one another.

20 Clues: Forces which mediate interaction between molecules. • Another type of bulk property defined as a liquid's resistance to flow. • Any force that holds together the atoms making up a molecule or compound. • The tendency of dissimilar particles or surfaces to cling to one another. • Shows how the temperature changes as a substance is heated up at a constant rate. • ...

Chemistry crossword 2017-11-13

Across

(in chemistry) vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group.
change of state from a solid to a liquid.
group 18 elements in the periodic table;the most stable and unreactive elements.
change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones.
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals.
mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units .
amount of mass in a given volume of a substance.
vertical column of elements in the periodic table; elements in a family all have similarchemical properties; also called a family.
a material that electric charge can move through easily.
compound that dissolves in water to form a solution with a pH lower than 7.

Down

group 17 elements in the periodic table;the most reactive non-metals.
ability of a substance to conduct electricity or heat.
energy stored in chemicals and released when chemicals react; a form of potential or stored energy .
shiny, malleable, ductile element thatconducts electricity.
colourless, odourless gas;produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles.
conductor through which electric current enters or leaves a device or material.
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
the sum of the number of protonsand neutrons in an atom.
element that has both metallic and non-metallic properties.
positively charged centre of an atom;contains protons and neutrons.
chemical combination of two or more elements in a specific ratio.
pure substance that cannot be broken down into other substances; substance made up of only one type of atom.
neutral particle in the nucleus of an atom.

23 Clues: change of state from a solid to a liquid. • neutral particle in the nucleus of an atom. • amount of mass in a given volume of a substance. • ability of a substance to conduct electricity or heat. • the sum of the number of protonsand neutrons in an atom. • a material that electric charge can move through easily. • ...

Chemistry Crossword 2017-11-13

Across

system of easy-to-see warning symbols on hazardous materials
neutral particle in the nucleus of an atom
metals group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
mixture mixture in which the different substances that make up the mixture are visible
substance that reacts with another substance
change of state from a solid to a liquid
change of state from a solid to a gas or from a gas to a solid
number number of protons in the nucleus of one atom of an element
neutral particle made up of a nucleus containing protons and neutrons
pure substance that cannot be broken down into other substances
horizontal row of elements in the periodic table

Down

anything that has mass and occupies space
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated
gases group 18 elements in the periodic table
homogeneous mixture
mass of a substance that can dissolve in a given amount of solvent to
dull, brittle element that does not conduct electricity
element that has both metallic and non-metallic properties
change change that results when two or more substances react to create a different substance or substances
amount of mass in a given volume of a substance
solution solution in which water is the solvent
positively charged particle in the nucleus of an atom
vertical column of elements in the periodic table
substance substance made of only one kind of matter

24 Clues: homogeneous mixture • change of state from a solid to a liquid • anything that has mass and occupies space • neutral particle in the nucleus of an atom • substance that reacts with another substance • gases group 18 elements in the periodic table • amount of mass in a given volume of a substance • solution solution in which water is the solvent • ...

Chemistry crossword 2017-11-13

Across

change of state from a liquid to a solid.
slow chemical change that occurs when oxygen in the air reacts with a metal
element that has both metallic and non-metallic properties
ratio of the useful energy outpuoman area of higher concentration to one of lower concentration
group 17 elements in the periodic table;the most reactive non-metals
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
organic molecules made up of atoms of carbon, hydrogen, and oxygen (e.g., pasta, rice,potatoes, fruits, bread); can form simple molecules,such as sugar, or large, complex molecules, such asstarch, cellulose, and glycogen p. 199carbon monoxide (CO(g))colourless, odourless gas;produced by incomplete combustion of chemicalscontaining carbon (e.g. hydrocarbons); majorsource: motor vehicles p. 227catalyst substance that helps a chemical reactionto proceed more quickly p. 166cellular respiration chemical reaction that takesplace in cells; food (sugar) reacts with oxygen toproduce energy, water, and carbon dioxide p. 160charge separation concentration of like charges inspecific areas of a neutral object, caused by theapproach of a charged object; for example, anegatively charged object brought close to a wall
ability of a substance to conduct electricity or heat
mass mass of one atom of an elementcalculated from the total number of protons,neutrons, and electrons of that atom; measured inatomic mass units (amu) atomic mass unit measure of atomic mass; 1 amuis equal to 1/12 ththe mass of a carbon 12 atomp atomic number number of protons in the nucleusof one atom of an element
dull, brittle element that does not conduct electricity
invisible negatively charged particle that orbits the nucleus of an atom

Down

process in which molecules move fr
electricity) description of an object that has equal amounts of positive and negative charges
reactions reaction that takes place when two or more substances react to form new substances
compound that dissolves in water to form a solution with a pH higher than 7
mixture in which tiny particles ofone substance are held within another andparticles cannot be separated out from the othersubstance
that has become electrically chargedbecause it has lost or gained electrons; a positiveion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one ormore electrons
compound that dissolves in water to form a solution with a pH lower than 7
to the total energy input in a device or system; usually given as a percent
change of state from a solid to a liquid.
a material that electric charge can move through easily
metals group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals alkaline-earth metals group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
chemical combination of two or more elements in a specific ratio
shiny, malleable, ductile element that conducts electricity
metalsmetals that have a density of 5 orhigher (e.g., copper, zinc, lead, mercury, cadmium,nickel); heavy metals are one type of substancemonitored to determine water quality

26 Clues: process in which molecules move fr • change of state from a liquid to a solid. • change of state from a solid to a liquid. • ability of a substance to conduct electricity or heat • a material that electric charge can move through easily • dull, brittle element that does not conduct electricity • element that has both metallic and non-metallic properties • ...

Chemistry Crosswords 2017-11-15

Across

chemical combination of two or more elements in a specific ratio
slow chemical change that occurs when oxygen in the air reacts with a metal
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
invisible negatively charged particle that orbits the nucleus of an atom
chemical reaction that releases energy
pure substance formed when at least one metal and one non-metal combine
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
of energy fundamental principle that energy cannot be created or destroyed
positively charged centre of an atom;contains protons and neutrons
number of protons in the nucleus of one atom of an element
group 17 elements in the periodic table; the most reactive non-metals

Down

new substance produced in a chemical reaction between reactants
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
mogeneous mixture; mixture of two or more pure substances that looks like one substance
change of state from a solid to a gas or from a gas to a solid
positively charged particle in the nucleus of an atom
substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
chemical reaction that absorbs energy
pure substance that cannot be broken down into other substances; substance made up of only one type of atom
table in which the elements are organized by their physical and chemical properties
pure substance formed when non-metals combine
group 18 elements in the periodic table;the most stable and unreactive elements
orbit of electrons around the nucleus of an atom
atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons

25 Clues: chemical reaction that absorbs energy • chemical reaction that releases energy • pure substance formed when non-metals combine • orbit of electrons around the nucleus of an atom • positively charged particle in the nucleus of an atom • number of protons in the nucleus of one atom of an element • change of state from a solid to a gas or from a gas to a solid • ...

Chemistry Crossword 2017-11-16

Across

invisible negatively charged particle that orbits the nucleus of and atom
chemical change that occurs when oxygen in the air reacts with a metal
at table in which elements are organized by their physical and chemical properties
chemical reaction that absorbs energy
a pure substance formed when two non metals combine
a pure substance formed when at least on metal and one non metal combine
chemical reaction that releases energy
metal the first column of the periodic table excluding hydrogen,that a really reactive in air and water
workplace hazardous information material system
can be stretched into wire
substance that helps a chemical reaction proceed more quickly
neutral particle in the nucleus of an atom

Down

catalyst involved in chemical reactions in living things
Irreversible change
shininess of a metal
the degree to which a specified material conducts electricity
what everything is made up of
Mass of Reactants= Mass of Products
number of protons in the nucleus of one atom of an element
group 18 in periodic table, they are the most stable and nonreactive elements. metalloid element that has both metallic and non metallic properties
positively charged particle in the nucleus of an atom
ability to pound and roll into flat sheets
the mass of an element measured in amu
horizontal row of elements in the periodic table

24 Clues: Irreversible change • shininess of a metal • can be stretched into wire • what everything is made up of • Mass of Reactants= Mass of Products • chemical reaction that absorbs energy • chemical reaction that releases energy • the mass of an element measured in amu • ...

Chemistry Crossword 2017-11-11

Across

cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
substance that helps a chemical reaction to proceed more quickly
the smallest part of an element that is representative of that element
combination of symbols that represent a compound
group 1 element in the periodic table, not including hydrogen, the most reactive of the metals
a solution in which water is the solvent
invisible negatively charged particle that orbits around the nucleus of the atom
chemical reaction that takes place in cells
anything that has mass and takes up space
positively charged center of an atom; contains protons and neutrons
description of a substance that can be pounded or rolled into sheets
change in state from a solid to a gas
positively charged particle in the nucleus of an atom
change of state from a solid to a liquid

Down

a table in which elements are organized by their physical and chemical properties
pure substance formed when at least one metal and non-metal combine
mass of one atom of an element calculated from the total number of protons, electrons and neutrons of that atom
number of protons in the nucleus of one atom of an element
group 2 elements of the periodic table, their reactivity is not as strong as the alkali metals
pure substance that cannot be broken down into other substances
description of how a substance interacts with another substance
measure of atomic mass
change that results when 2 or more substances react to create a new substance
vertical column of elements in the periodic table
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy

25 Clues: measure of atomic mass • change in state from a solid to a gas • a solution in which water is the solvent • change of state from a solid to a liquid • anything that has mass and takes up space • chemical reaction that takes place in cells • combination of symbols that represent a compound • vertical column of elements in the periodic table • ...

Chemistry Crossword 2017-11-11

Across

combination of pure substances
group 18 elements in the periodic table;the most stable and unreactive elements
change in the appearance or state of a substance that does not change the composition
group 17 elements in the periodic table;the most reactive non-metals
vertical column of elements in the periodic table
chemical reaction that releases energy
a table in which the elements are organized by their physical and chemical properties
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
pure substance formed when at least one metal and one non-metal combine
cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
catalyst involved in chemical reactions in living things

Down

change that results when two or more substances react to create a different substance or substances
neutral particle in the nucleus of an atom
heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
substance made of only one kind of matter, which has a unique set of properties
chemical reaction that absorbs energy
substance that strongly resists the flow of electricity
substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
pure substance formed when non-metals combine
positively charged particle in the nucleus of an atom
an experiment in which one or more products of a chemical reaction can escape
substance that helps a chemical reaction to proceed more quickly
element that has both metallic and non-metallic properties
description of a substance that can be pounded or rolled into sheets

25 Clues: combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • substance that strongly resists the flow of electricity • ...

Chemistry Crossword 2017-11-07

Across

neutral particle in the nucleus of an atom
element that has both metallic and non-metallic properties
catalyst involved in chemical reactions in living things
cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
chemical reaction that absorbs energy
pure substance formed when non-metals combine
a table in which the elements are organized by their physical and chemical properties
pure substance formed when at least one metal and one non-metal combine
substance made of only one kind of matter, which has a unique set of properties
Change that results when two or more substances react to create a different substance or substances
an experiment in which one or more products of a chemical reaction can escape
substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties

Down

group 18 elements in the periodic table;the most stable and unreactive elements
group 17 elements in the periodic table;the most reactive non-metals
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
positively charged particle in the nucleus of an atom
vertical column of elements in the periodic table
heterogeneous mixture;mixture in which the different substances that make up the mixture are visible
change in the appearance or state of a substance that does not change the composition
chemical reaction that releases energy
combination of pure substances
substance that strongly resists the flow of electricity
description of a substance that can be pounded or rolled into sheets
substance that helps a chemical reaction to proceed more quickly

chemistry crossword 2017-11-07

Across

compound that dissolves in water to form a solution with a pH lower than 7
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
measure of atomic mass; 1 amu is equal to 1/12 the mass of a carbon 12 atom
chemical combination of two or more elements in a specific ratio
catalyst involved in chemical reactions in living things
chemical reaction that releases energy
an experiment in which all reactants and all products of a chemical reaction are accounted for
slow chemical change that occurs when oxygen in the air reacts with a metal
number of protons in the nucleus of one atom of an element

Down

group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
colourless, odourless gas;produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
mass mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
change of state from a gas to a liquid
ability of a substance to conduct electricity or heat
a reaction that takes place when two or more substances react to form new substances
change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
change of state from a gas to a solid

23 Clues: change of state from a gas to a solid • change of state from a gas to a liquid • chemical reaction that releases energy • ability of a substance to conduct electricity or heat • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • chemical combination of two or more elements in a specific ratio • ...

Chemistry Crossword 2017-11-08

Across

To release heat
number that represents the number of atoms in an element.
Made from chemical reaction
ability to pound into sheets
When oxygen reacts w/ a substance to form a new substance.
Non-Metal+Non-Metal
Ability to conduct electricity/heat energy
Ability to thin into wire.
Slow chemical change when oxygen reacts with a metal
To absorb heat
Starting materials of a reaction
Mass in given volume
Shine of substance

Down

solid to gas
Cloudy mixture that can be separated
Chemical change in your body
gas to solid
Metal+Non-Metal
Material made of 2 or more elements
Ability to dissolve.
anything that has mass and occupies space
Letters/Number to indicate what elements are in product
Pure substance
organic catalysts
Substances that helps speed up a reaction

25 Clues: solid to gas • gas to solid • Pure substance • To absorb heat • To release heat • Metal+Non-Metal • organic catalysts • Shine of substance • Non-Metal+Non-Metal • Ability to dissolve. • Mass in given volume • Ability to thin into wire. • Made from chemical reaction • Chemical change in your body • ability to pound into sheets • Starting materials of a reaction • ...

Chemistry Crossword 2017-11-08

Across

Letters/Number to indicate what elements are in product
Material made of 2 or more elements
Made from chemical reaction
Non-Metal+Non-Metal
organic catalysts
gas to solid
Ability to thin into wire.
When oxygen reacts w/ a substance to form a new substance.
Substances that helps speed up a reaction
Chemical change in your body
ability to pound into sheets
Pure substance

Down

Ability to dissolve.
Shine of substance
Slow chemical change when oxygen reacts with a metal
number that represents the number of atoms in an element.
anything that has mass and occupies space
Starting materials of a reaction
Metal+Non-Metal
Ability to conduct electricity/heat energy
To absorb heat
Cloudy mixture that can be separated
solid to gas
To release heat
Mass in given volume

25 Clues: gas to solid • solid to gas • To absorb heat • Pure substance • Metal+Non-Metal • To release heat • organic catalysts • Shine of substance • Non-Metal+Non-Metal • Ability to dissolve. • Mass in given volume • Ability to thin into wire. • Made from chemical reaction • Chemical change in your body • ability to pound into sheets • Starting materials of a reaction • ...

Chemistry Crossword 2017-11-08

Across

atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
positively charged particle in the nucleus of an atom
Substance that help a reaction speed faster
An experiment in which all reactants and all products of a chemical reaction are accounted for
substance made of only one kind of matter, which has a unique set of properties
When two or substances react to make a new substance
smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
new substance produced in a chemical reaction between reactants
neutral particle in the nucleus of an atom
shiny, malleable, ductile element that conducts electricity

Down

slow chemical change that occurs when oxygen in the air reacts with a metal
pure substance formed when at least one metal and one non-metal combine
An experiment in which one or more products of a chemical reaction can escape
dull, brittle element that does not conduct electricity
group 18 elements in the periodic table;the most stable and nonreactive elements
When a substance state changes, but can be changed back
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
Releases heat energy
element that has both metallic and non-metallic properties
positively charged center of an atom;contains protons and neutrons
Absorbs heat energy
group 17 elements in the periodic table;the most reactive non-metals
catalyst involved in chemical reactions in living things

25 Clues: Absorbs heat energy • Releases heat energy • neutral particle in the nucleus of an atom • Substance that help a reaction speed faster • When two or substances react to make a new substance • positively charged particle in the nucleus of an atom • dull, brittle element that does not conduct electricity • When a substance state changes, but can be changed back • ...

cHEMISTRY CROSSWORD 2017-11-08

Across

change that is irreversible
substance made up of one type of matter had has unique properties
a chemical reaction that occurs when oxygen in the air reacts with a substance to form a new substance and gives off energy
chemical combination of two or more elements in a specific ratio
system a material system that keeps the reaction just the reaction
mixture of two or more pure substances that looks like one
to absorb heat
change that is reversible
ability to dissolve
system a material system in which mass or energy can be lost to or gained
the weight of a substance
nonmetal and nonmetal
the things that are being used for the chemical reaction

Down

to release heat
what are made after mixing multiple reactants
cloudy mixture that cannot be separated
anything on the periodic table. Made up of one type of element
a substance that makes a chemical reaction go faster
it is a slow chemical change that occurs when oxygen decomposes metal
cloudy mixture that can be separated
the ability to pound and roll metal into sheets
metal and nonmetal
amount of mass in a given volume

23 Clues: to absorb heat • to release heat • metal and nonmetal • ability to dissolve • nonmetal and nonmetal • change that is reversible • the weight of a substance • change that is irreversible • amount of mass in a given volume • cloudy mixture that can be separated • cloudy mixture that cannot be separated • what are made after mixing multiple reactants • ...

Chemistry Crossword 2017-11-09

Across

description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
chemical reaction that releases energy
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
change of state from a gas to a solid
amount of mass in a given volume of a substance
reaction that takes place when two or more substances react to form new substances
number of protons in the nucleus of one atom of an element
change of state from a gas to a liquid

Down

chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
substance that helps a chemical reaction to proceed more quickly
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
chemical combination of two or more elements in a specific ratio
mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu)
chemical reaction that absorbs energy
catalyst involved in chemical reactions in living things
change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
description of a solid that can be stretched into a long wire
ability of a substance to conduct electricity or heat
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
slow chemical change that occurs when oxygen in the air reacts with a metal

24 Clues: chemical reaction that absorbs energy • change of state from a gas to a solid • chemical reaction that releases energy • change of state from a gas to a liquid • amount of mass in a given volume of a substance • ability of a substance to conduct electricity or heat • catalyst involved in chemical reactions in living things • ...

Chemistry Crossword 2017-11-09

Across

a substance that reacts with another substance to make a product
most stable elements on the periodic table
chemical combination of two or more elements
the centre of an atom
colourless, odorless gas which is very deadly
the most reactive metals on the periodic table
the amount of mass in a given volume of a substance
a reaction that takes place when 2 different materials combine to make a new one
the slow reaction that requires oxygen
an atom electrically charged because it has lost or gained electrons
anything that has mass and occupies space

Down

description of an item that can be rolled into thin sheets
a chemical reaction that is sudden and requires oxygen
an irreversible change that creates a new substance
a new substance created when 2 or more reactants react
dull, brittle element that doesn't conduct electricity
the mass of one atom of an element
the most reactive non-metals on the periodic table
the ability for an element to be turned into a wire
the building blocks once called "atomos"
number of protons and electrons in an atom
symbols that represent a compound
element with both metallic and non-metal properties
a neutral particle in a nucleus
a cloudy mixture which cannot be easily separated

25 Clues: the centre of an atom • a neutral particle in a nucleus • symbols that represent a compound • the mass of one atom of an element • the slow reaction that requires oxygen • the building blocks once called "atomos" • anything that has mass and occupies space • most stable elements on the periodic table • number of protons and electrons in an atom • ...

Chemistry Words 2016-09-26

Across

Tells how many protons there are in an element
Table consisting information of all the elements
Group of electrons revolving around the nucleus
subatomic particle that revolves around the nucleus and has a negative charge
Does not retain shape or volume
Two or more atoms combined and the smallest unit of a chemical compound
Made of two or more elements chemically bonded
Subatomic particle in the nucleus with a neutral charge
Says if there are more protons than electrons in an atom or vice versa

Down

The electrons that are on the last energy level of an atom
Unit for measuring Atomic Mass
Pure substance that cannot be broken down
The mass of the subatomic particles in an element
Retains volume but not shape
Two or more elements and/or compounds physically in the same space but not bonded together
Holds a certain amount of electrons until it has to go to the next energy level
Subatomic Particle in the nucleus with a positive charge
Center part of an atom and contains the protons and neutrons
Building block of all matter
Retains shape and volume

20 Clues: Retains shape and volume • Retains volume but not shape • Building block of all matter • Unit for measuring Atomic Mass • Does not retain shape or volume • Pure substance that cannot be broken down • Tells how many protons there are in an element • Made of two or more elements chemically bonded • Group of electrons revolving around the nucleus • ...

Chemistry Crossword 2018-01-19

Across

change, a new substance
figures: are used to determine the precision of a measurement
is a measure of the average kinetic energy of the particles that make up a same of any material
measurements of the amount of space an object takes up
compares the mass of an object to it's volume
is anything that takes up space (volume) and has mass
are particles with negative charge
energy, is associated with the movement of the particles
gas, some attraction, some volume

Down

change, a change in size, shape / no new substance
measurements of the amount of matter in an object
is used to measure temperature
C=K-273
cylinder: used to measure the volume of a liquid
are particles with positive charge
are particles with no charge
gas, zero attraction, zero volume
K=C+ 273
can be heated, holds various chemical, not for measuring
stand, base / pole of set-up

20 Clues: C=K-273 • K=C+ 273 • change, a new substance • are particles with no charge • is used to measure temperature • stand, base / pole of set-up • gas, zero attraction, zero volume • gas, some attraction, some volume • are particles with positive charge • are particles with negative charge • compares the mass of an object to it's volume • ...

Chemistry Crossword 2020-10-01

Across

Same number of electrons and protons
Smallest unit of matter
Charge When an atom gives away one electron
Are responsible for atomic bonding
of atomic bonding where atoms share electrons
Reaction Change in the Ionic structure of a substance
Positively charged and located in the nucleus
If particles are not bonded they are a
Solid,liquid or gas
Shells around the nucleus
Why the atomic number has a decimal
Reaction Evaporation, Freezing, and Condensation
Fourth state of matter

Down

Can change the state of matter
React Gases on the far right of the Periodic Table
Bonding that shares And exchanges electrons
Elements on the far left on the Periodic Table do this with elements second from right on the Periodic Table
Flow in electric currents
These are created when a group of atoms bond together
Has no charge
Cannot be broken or changed
Type of atomic bonding where atoms exchange electrons
Number equal to a mole of atom
Very large molecules that make up living plants or animals
Table Organized by Atomic Number, How Atoms React, and What kind of atom (metal, nonmetal, gas)
Contains 2 Hydrogen Atoms and 1 Oxygen Atom

26 Clues: Has no charge • Solid,liquid or gas • Fourth state of matter • Smallest unit of matter • Flow in electric currents • Shells around the nucleus • Cannot be broken or changed • Can change the state of matter • Number equal to a mole of atom • Are responsible for atomic bonding • Why the atomic number has a decimal • Same number of electrons and protons • ...

Chemistry Quiz 2020-09-09

Across

the yield of halogenoalkane that is produced in free radical substitution
having 8 outer electrons
the second step in free radical substitution
the effect of electron donating or withdrawing groups
a condition where all atoms lie on the same plane
an acidic gas produced when methane reacts with chlorine under sunlight
the shape of CH3Cl molecule
the bond that is broken during initiation of chlorine gas
the formal charge of a carbon atom in CH3Cl
the total electrons in CH3 radical

Down

an intermediate that has only six outer electrons in the carbon atom
a symmetrical bond breaking
the first step in free radical substitution
the characteristic describing free radical substitution
a chemical process in initiation step
when radicals combine to produce a molecule
species that have unpaired electrons
the phase required to produce free radicals
total unpaired electrons in NO gas
the type of light used in homolytic bond fission
the arrow used to describe radicals

21 Clues: having 8 outer electrons • a symmetrical bond breaking • the shape of CH3Cl molecule • total unpaired electrons in NO gas • the total electrons in CH3 radical • the arrow used to describe radicals • species that have unpaired electrons • a chemical process in initiation step • the first step in free radical substitution • when radicals combine to produce a molecule • ...

Aromatic Chemistry 2020-11-05

Across

Which rule must be followed in order to achieve aromaticity
Resonance forms must form valid ____ structures
What conditions (acidic or basic) are required for pyridine to be produced?
What is the suffix for a 5-membered heterocyclic ring
Resonance forms cannot change _____ ?
Carboxylic acid is a good ____ group, at the ortho/para positions to the leaving group
In order to achieve aromaticity, you need to have a cyclic system that needs to be fully conjugated and it needs to be ____?
The movement of a hydrogen atoms tells us we are dealing with what?
They must be overlapping in order for resonance forms to exist
When pyrroles react with a strong acid it results in the formation of ____
A drawback from ortho/para directing effects will require a ____ step

Down

The more bonds, the more _____ the resonance form
Name of a very unreactive aromatic imine, that is weakly basic
Name of reaction with benzene diazonium chloride and HBF4, at 0 degrees celsius, forming fluoro benzene
Loss of Sp2 hybridisation leads to a molecule not being aromatic due to it not being fully ____
What is used to interconvert resonance forms?
An ortho/para product is given when mono-substituted benzene reacts in a ____ reaction
A ____ transition state gives a faster intermediate formation
What type of compounds is aromaticity a feature of
Thiocarbonyls tend to be unstable due to a weak double bond between carbon and which other element?
Acylation and a Celmensen/Wolff-Kishner creates a ____ product
In mono-substituted benzene, what position does the deactivating group direct the reaction
What is the 1,2 arrangement on a benzene ring described as?
What does resonance involve the movement of?

24 Clues: Resonance forms cannot change _____ ? • What does resonance involve the movement of? • What is used to interconvert resonance forms? • Resonance forms must form valid ____ structures • The more bonds, the more _____ the resonance form • What type of compounds is aromaticity a feature of • What is the suffix for a 5-membered heterocyclic ring • ...

Aromatic Chemistry 2020-11-09

Across

Which other compound has a similar EAS reactivity to benzene when it comes to aromatic substitution?
What is the name of the rule which states that for a molecule to be aromatic, the number of electrons it contains must equal 4n + 2?
What is a positively charged carbon within an organic molecule?
.....are also known as dynamic isomerism.
A cyclic system that is fully conjugated is.....
.....is the overlap of more than two 2p orbitals in a cyclic/acyclic system.
Mono-substituted benzene reacts to give a meta product in a reaction that is ..... than that seen for substitute upon benzene.
What class of synthetic organic heterocyclic compound is made when a nitrile and sodium azide react in a 1,3-dipolar cycloaddition reaction?
What reaction describes the reaction where the diazonium ion reacts with cuprous salts?
What is the relative rate of meta directing substituents?
The electrophile that reacts with benzene within the Fredel-crafts acylation reaction with AlCl3 is an?
What group are de-activating and meta directing groups in nitrobenzene?
Which imine is very unreactive and is less reactive than benzene in electrophilic aromatic substitution, and more reactive than benzene in nucleophilic aromatic substitution reactions?

Down

What reaction occurs when pyrroles and bromine react together during electrophilic aromatic substitution?
The word given to compounds that are formed in a ring structure is called.....
What substitution is known as the 1,3 disubstituted position on a benzene ring?
What type of ring aromatic modification reaction gives substitution products when the negative charge can rest on the nitrogen in the intermediate species?
When pyrroles and strong acids undergo ring modification by electrophilic aromatic substitution what type of compounds are formed?
What substitution is known as the 1,4 disubstituted position on a benzene ring?
What substitution is known as the 1,2 disubstituted position on a benzene ring?
What is the process in which an alkyl group is attached to an organic substrate via addition or substitution?
What involves only the movement of electrons and never atoms?
Mono-substituted benzene reacts to give an ortho/para product, in a reaction that is ..... than that seen for substitute upon benzene.

23 Clues: .....are also known as dynamic isomerism. • A cyclic system that is fully conjugated is..... • What is the relative rate of meta directing substituents? • What involves only the movement of electrons and never atoms? • What is a positively charged carbon within an organic molecule? • What group are de-activating and meta directing groups in nitrobenzene? • ...

Aromatic Chemistry 2020-11-09

Across

What is a positively charged carbon within an organic molecule?
What is the name of the rule which states that for a molecule to be aromatic, the number of electrons it contains must equal 4n + 2?
What reaction describes the reaction where the diazonium ion reacts with cuprous salts?
..... are also known as dynamic isomerism.
What substitution is known as the 1,2 disubstituted position on a benzene ring?
What type of ring aromatic modification reaction gives substitution products when the negative charge can rest on the nitrogen in the intermediate species?
Which other compound has a similar EAS reactivity to benzene when it comes to aromatic substitution?
The electrophile that reacts with benzene within the Fredel-crafts acylation reaction with AlCl3 is an?
A cyclic system that is fully conjugated is .....
What substitution is known as the 1,3 disubstituted position on a benzene ring?
Which imine is very unreactive and is less reactive than benzene in electrophilic aromatic substitution, and more reactive than benzene in nucleophilic aromatic substitution reactions?

Down

What substitution is known as the 1,4 disubstituted position on a benzene ring?
What involves only the movement of electrons and never atoms?
..... is the overlap of more than two 2p orbitals in a cyclic/acyclic system.
What is the process in which an alkyl group is attached to an organic substrate via addition or substitution?
What class of synthetic organic heterocyclic compound is made when a nitrile and sodium azide react in a 1,3-dipolar cycloaddition reaction?
What reaction occurs when pyrroles and bromine react together during electrophilic aromatic substitution?
The word given to compounds that are formed in a ring structure is called .....
What is the relative rate of meta directing substituents?
When pyrroles and strong acids undergo ring modification by electrophilic aromatic substitution what type of compounds are formed?
Mono-substituted benzene reacts to give a meta product in a reaction that is ..... than that seen for substitute upon benzene.
Mono-substituted benzene reacts to give an ortho/para product, in a reaction that is ..... than that seen for substitute upon benzene.
Meta directing substituents are .....groups?
What group are de-activating and meta directing groups in nitrobenzene?

24 Clues: ..... are also known as dynamic isomerism. • Meta directing substituents are .....groups? • A cyclic system that is fully conjugated is ..... • What is the relative rate of meta directing substituents? • What involves only the movement of electrons and never atoms? • What is a positively charged carbon within an organic molecule? • ...

Chemistry Vocabulary 2020-09-14

Across

One of the 3 states of matter. The particles move freely in all directions.
A substance that's exactly 7 on the pH scale (like pure water)
When a liquid heats up and changes into a gas
Something that will not dissolve in a solution
One of the 3 states of matter. The particles slide past each other and take the shape of their container
A type of mixture in which you can see more than one thing
The smallest unit of matter. Tiny particles that make up everything in the universe.
A mixture of two or more substances including at least one solid and one liquid in which solid particles float in the liquid, like muddy water!
A substance like lemon juice or milk is less than 7 on the pH scale, so it's consider an ________
More than one substance combined together.
When you have the rearrangement of atoms to make substances that were not present before. Burning gasoline in a car is an example of this (2 words)
When you mix two things together and they don't react, or when a substance changes states (2 words)
The tendency of a substance to stick to other substances
Able to be dissolved in a solution

Down

The tendency of a substance to stick to itself
When a gas cools and turns into a liquid
A solid that is dissolved into a liquid to make a solution
The liquid part of a solution
A mixture made of a solute and solvent that LOOKS like it's made of only a liquid, but isn't
Something that cannot be changed back to how it was
Any substance above 7 on the pH scale (like soap or bleach)
A type of mixture that LOOKS like only one substance, but isn't
A type of paper used to test pH
A pure substance that cannot be further broken down.
One of the 3 states of matter. The particles stay fixed in place and vibrate
Able to be changed back to the way it was
All the 'stuff' that makes up the things in the universe. It has mass and occupies space
The process of using a filter to separate a liquid from solids in a mixture
The name of the scale used to measure acidity
The process of heating up a liquid to purify it by separating it from any solutes dissolved in it

30 Clues: The liquid part of a solution • A type of paper used to test pH • Able to be dissolved in a solution • When a gas cools and turns into a liquid • Able to be changed back to the way it was • More than one substance combined together. • When a liquid heats up and changes into a gas • The name of the scale used to measure acidity • ...

chemistry test 2018-04-03

Across

ipoclorito di sodio
un elettrone occupa l'orbitale a più bassa energia che può riceverlo, principio di...
acido cloridrico
quantità di onde in una certa misura
particlle dotate di carica negativa, radiazioni...
acido solforico
legame che ha il valore dell'EN > 1,8
coppia di elettroni messa in comune tra due atomi
deriva dalla capacità degli elementi radioattivi di emettere radiazioni spontaneamente
regione di spazio attorno al nucleo dove è elevata la possibilità di trovare l'elettrone
numero di legami che un atomo di quell'elemento forma in un composto
anidridi+H2O
i nutroni superano il doppio dei protoni, emanano radiazioni
quando gli atomi sono uguali e hanno lo stesso valore di elettronegatività
se sono disponibili più orbitali aventi la stessa energia, gli elettroni si dispongono uno per ciascun orbitale con la stessa direzione di spin, regola di...
parte positiva di un atomo

Down

percorso dell'elettrone definito con precisione
particelle dotate di carica positiva, radiazioni...
numero di protoni presenti nel nucleo di un atomo
disposizione degli elettroni negli orbitali di un atomo
legame che si forma dall'attrazione fra le cariche
misura della capacità di un atomo di attrarre verso di sé gli elettroni condivisi in un legame covalente
n,l,m sono...
corrisponde al numero totale di protoni e di neutroni contenuti nel nucleo di un atomo
legame che si forma da un metallo + un non metallo
atomi di uno stesso elemento che hanno lo stesso numero di protoni ma numero differente di neutroni
spiega il senso di rotazione degli elettroni e ci descrive l'orbitale, numero quantico...
quando l'atomo è negativamente o positivamente carico

28 Clues: anidridi+H2O • n,l,m sono... • acido solforico • acido cloridrico • ipoclorito di sodio • parte positiva di un atomo • quantità di onde in una certa misura • legame che ha il valore dell'EN > 1,8 • percorso dell'elettrone definito con precisione • numero di protoni presenti nel nucleo di un atomo • coppia di elettroni messa in comune tra due atomi • ...

Chemistry Crossword 2018-11-12

Across

It is one substance that cannot be separated
Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
A table that shows elements and their atomic number and mass, and symbol
Is the shorthand method of writing elements and compound
A substance that cannot be divided further
Two or more substances that can be separated.
Both elements are non-metals
Has one metal and one non-metal
Elements in a vertical row on the periodic table
Is a subatomic particle that has a positive charge

Down

Elements in a horizontal row on the periodic table
Has properties of metals and non-metals
A grouping of electrons surrounding the nucleus of an atom
Is a positively charged ion
It is important to _____ the quantity of reactants and products in an equation
Process that changes one set of chemicals into another set of chemicals
A group of atoms that are held together
Is the representation for an atom
A solid that forms and settles out of a liquid mixture
Smallest particle of an element
A group of two or more elements
Is a negatively charged ion
Particles of the nucleus that have no electrical charge
A particle that is electrically charged (positive or negative)

24 Clues: Is a positively charged ion • Is a negatively charged ion • Both elements are non-metals • Smallest particle of an element • A group of two or more elements • Has one metal and one non-metal • Is the representation for an atom • Has properties of metals and non-metals • A group of atoms that are held together • A substance that cannot be divided further • ...

Chemistry Crossword 2018-11-13

Across

a solid also can change directly into a gas and vise versa
The smallest part of an element
change from solid to liquid
Place on periodic table showing vertically
combinations of pure substances the components of a mixture do not combine
is anything that has mass and occupies space
how a substance interacts with other substances (acid)
can't reverse (burning wood) when two or more materials react and create new materials.
a change from gas to liquid
pure substance that cannot be broken down into other substances (made up of only one type of atom)
liquid to a solid
chemical combination of two or more elements in a specific ratio
solids, liquid or gas depends on temperature

Down

appearance from the outside e.g lustre
Negatively charged particles
a table in which the elements are organized, by their physical and chemical properties
workplace hazardous materials information system
can reverse (e.g melting ice) one in which a material changes from one state to another.
change from liquid to gas (a;so known as vaporization)
characteristics of a substance
substance made up of only one kind of matter, which has a unique set of properties
Neutral particles
Place on periodic table showing horizontally
Nucleus contained positively charged particles

24 Clues: Neutral particles • liquid to a solid • change from solid to liquid • a change from gas to liquid • Negatively charged particles • characteristics of a substance • The smallest part of an element • appearance from the outside e.g lustre • Place on periodic table showing vertically • is anything that has mass and occupies space • Place on periodic table showing horizontally • ...

Chemistry Crossword 2018-11-13

Across

workplace hazardous materials information system
Place on periodic table showing horizontally
combinations of pure substances the components of a mixture do not combine
Negatively charged particles
is anything that has mass and occupies space
homogeneous (sugar in hot coffee)
Place on periodic table showing vertically
chemical combination of two or more elements in a specific ratio
Neutral particles
Nucleus contained positively charged particles
a change from gas to liquid
can't reverse (burning wood) when two or more materials react and create new materials.
cloudy mixture in which tiny particles of one substance are held within another (tomato juice)
solids, liquid or gas depends on temperature
how a substance interacts with other substances (acid)
characteristics of a substance
can reverse (e.g melting ice) one in which a material changes from one state to another.
You can not brake it down into another substance

Down

change from solid to liquid
each element is composed of a particle called
liquid to a solid
a table in which the elements are organized, by their physical and chemical properties
substance made up of only one kind of matter, which has a unique set of properties
a solid also can change directly into a gas and vise versa
change from liquid to gas (a;so known as vaporization)
appearance from the outside e.g lustre
pure substance that cannot be broken down into other substances (made up of only one type of atom)
is also cloudy mixture, but the particles of the suspended substance are so small that they cannot be easily separated out from the other substance (milk)

28 Clues: liquid to a solid • Neutral particles • change from solid to liquid • a change from gas to liquid • Negatively charged particles • characteristics of a substance • homogeneous (sugar in hot coffee) • appearance from the outside e.g lustre • Place on periodic table showing vertically • Place on periodic table showing horizontally • is anything that has mass and occupies space • ...

Chemistry crossword 2018-11-13

Across

a chemical combination of two or more elements in a specific ratio
change in the appearance or state of a substance that does not change the composition
group 17 elements in the perodic table,the most reactive not metals
gases group 18 elements in the periodic table,the most stable and interactive elements
compound pure substance formed when non-metals combine
substance that reacts with another substances in a chemical reaction to create new substances with different properties
table a table in which the elements are organized by their physical and chemical properties
something that has mass and occupies space
metals group 1 elements in the peroidic table,not including hydrogeon the most reactive of the metals
combination of pure substances
compound that dissolves in water to form a solution with a ph lower than 7
shell orbit of electrons around the nucleus of an atom

Down

number number of protons in the nucleus of one atom of an element
cloudy mixture in which tiny particles of one substance are held within another and the particles can be separated out
compound pure substance formed when at least one metal and one non metal combine
positively charged particle in the nucleus of an atom
neutral particle in the nucleus of an atom
reaction a reaction that takes place when to or more substances react to form a new substance
chlorine
group of atoms joined by covalent bonds
homogenous mixture mixture of two or more pure substances that looks like one substance
a pure substance that cannot be broken down into other substances,made up of only one type of atom
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be seperatedout from other substances

23 Clues: chlorine • combination of pure substances • group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • something that has mass and occupies space • positively charged particle in the nucleus of an atom • compound pure substance formed when non-metals combine • shell orbit of electrons around the nucleus of an atom • ...

Chemistry Crossword 2018-11-18

Across

The ability to be stretched into a long wire.
An atom or group of atoms that become electrically charged because of the gain or lose of electrons.
Anything on the periodic table.
An experiment, in which all the reactants and all the products are accounted for.
A substance made up of more than one type of matter that can be separated.
A chemical reaction that takes place in the cells of your body.
A chemical change which releases heat.
A new substance formed in a reaction between substances.
When oxygen reacts with a metal and the metal begins to decompose.
A substance formed when a metal and non-metal combine.
a substance that helps a reaction proceed faster.
A substance that reacts with another substance to form a new substance.
A mixture that can be separated.

Down

A mixture that has two or more substances mixed together.
An experiment, in which one or more of the products can escape.
When oxygen reacts with a substance to form a new substance that gives off energy.
The law that states, in a chemical reaction, the total mass of the reactants, is always the same as the total mass of the products.
A substance made up of only one type of matter.
A substance formed when 2 non-metals combine.
The most reactive non-metal.
A mixture that cannot be separated.
A substance that is in between metals and non-metals.
A chemical change which absorbs heat.
A mixture that looks like a pure substance.
A chemical combination of two or more elements.

25 Clues: The most reactive non-metal. • Anything on the periodic table. • A mixture that can be separated. • A mixture that cannot be separated. • A chemical change which absorbs heat. • A chemical change which releases heat. • A mixture that looks like a pure substance. • The ability to be stretched into a long wire. • A substance formed when 2 non-metals combine. • ...

Chemistry Crossword 2018-12-10

Across

pure substance that cannot be broken down into other substances contains one atom
substance that speeds up chemical reactions
Solid, liquid, gas and plasma
Change of stare from a solid to gas or a gas to a solid
Change in the appearance or state of a substance that does not change the composition
Measure of atomic mass
chemical reaction that produces heat
ability of a substance to conduct electricity or heat
a material that electricity or heat can move through easily
description of a solid that can be stretched into a long wire
positively charged center of an atom contains protons and nuetrons
A system of easy-to-use warning symbols for hazardous materials
chemical combination of two or more substances in a specific ratio
invisible negatively charged particle that orbits the nucleus of an atom
Change of state from a liquid to a solid
Catalyst involved in chemical reactions in living things

Down

slow chemical change that occurs when oxygen in the air reacts with metal
Change of state from a liquid to a gas
chemical reaction that absorbs heat
group 17 elements in the periodic table least reactive metals
number of protons in the nucleus equal to electrons
pure substance formed when at least one ,metal and nonmetal combine
Amount of mass in a given volume of a substance
Change of state from a gas to a liquid
Change of state from solid to a liquid

25 Clues: Measure of atomic mass • Solid, liquid, gas and plasma • chemical reaction that absorbs heat • chemical reaction that produces heat • Change of state from a liquid to a gas • Change of state from a gas to a liquid • Change of state from solid to a liquid • Change of state from a liquid to a solid • substance that speeds up chemical reactions • ...

Chemistry Review 2021-05-25

Across

percent of a molecule each element takes up
has no set volume or shape
a compound that absorbs water molecules
volume increases as pressure decreases
pressure increases as temperature increases
formula that gives the actual number of elements in a compound
two elements in different molecules switch what places
volume increases as temperature increases
a conversion factor relating the number of moles of two substances
number of atoms in a mole
arangment of electrons in an atom
4 numbers used to locate an electron
has a set volume and shape

Down

formula that gives ratio of elements in a compound
one element switches from one element to another
yield found from experimenting
ratio of actual yield to theoretical yield
force on an object in a unit area
all moving particles have characteristics of a wave
using the group 18 elements to shorten the electron configuration
a reactant combines with oxygen to form water and carbon dioxide
has a set volume with no set shape
compounds break down to form simpler products
list of elements in order from most reactive to least
two elements combine to form one molecule

25 Clues: number of atoms in a mole • has no set volume or shape • has a set volume and shape • yield found from experimenting • force on an object in a unit area • arangment of electrons in an atom • has a set volume with no set shape • 4 numbers used to locate an electron • volume increases as pressure decreases • a compound that absorbs water molecules • ...

Organic chemistry 2021-05-19

Across

prefix for 6 carbons
organic acids are these type of acids
category with formula CnH2n-2
building blocks of proteins
esters contain this element as both a single bond and a double bond
amines contain this element as their functional group
suffix for aldehydes
element found in all organic compounds
class of compounds that contain -COOH
class of compounds with -O- in between carbon chains
alkenes always contain one of these bonds
class of compounds with C=O on an end carbon
class of compounds with C=O on an interior carbon
prefix for 3 carbons

Down

alcohols with one -OH group
organic compounds that consist of only C&H
3D shape of methane
class of compounds that contain -OH group
another name for natural gas
alcohol with 3 -OH groups
saturated hydrocarbon series
both alkenes and alkynes are
suffix for ketones
suffix for triple bonds
melting points of organic compounds are
class of compounds when a halogen replaces a H
organic compounds with pleasant fragrances

27 Clues: suffix for ketones • 3D shape of methane • prefix for 6 carbons • suffix for aldehydes • prefix for 3 carbons • suffix for triple bonds • alcohol with 3 -OH groups • alcohols with one -OH group • building blocks of proteins • another name for natural gas • saturated hydrocarbon series • both alkenes and alkynes are • category with formula CnH2n-2 • organic acids are these type of acids • ...

Chemistry Crossword! 2021-04-16

Across

I'm absolutely, 100%, without a doubt positive!
Two energy shells; Three valence electrons.
A model citizen in the world of chemistry.
These can be changed when balancing equations.
When the products are a combination of the reactants.
Electrons in these bonds are free to roam.
Metals with one valence electron.
Valence electrons in a Cesium atom.
If we were all covalent maybe we'd be more willing to...
They get rearranged in a chemical reaction.
Mendeleev predicted more would be found.
When the reactants get broken into smaller particles.
The type of dots that mean valence electrons.
A negative ion.
The heaviest natural element.
The tiny numbers in a chemical equation.
The...of an atom is like a fly in a cathedral!
Most bonds between nonmetals.

Down

The universe is mostly made of this substance.
They're organized by # of electron shells.
Valence electrons hang out here.
They keep us from falling apart.
A neutron's charge.
Sixth group; Third period.
He, Ne, Ar, Kr, etc...
Electrons might have more friends if they weren't so...
the number of protons in an atom.
Bromine and Mercury.
It makes up most of an atom's volume, and yours too.
They're organized by # of valence electrons.
An equation that obeys the law of conservation.
Would also feel pretty comfortable in a position above Beryllium.
Where the heavier elements get cooked up.
Conservation of mass is a……not just a guideline!
The sum of an atom's protons and neutrons.
# of Br ions that will easily bond with Magnesium.
The boundary between metals and nonmetals.
A pattern that is repeated over and over, like weeks in a calendar.
This type of substance is produced in a chemical reaction.
A positive ion.
The attraction between two ions.
Really? Na with Cl? That is so...!
Nickname for a chemical reaction.
An "overweight" atom.

44 Clues: A positive ion. • A negative ion. • A neutron's charge. • Bromine and Mercury. • An "overweight" atom. • He, Ne, Ar, Kr, etc... • Sixth group; Third period. • The heaviest natural element. • Most bonds between nonmetals. • Valence electrons hang out here. • They keep us from falling apart. • The attraction between two ions. • the number of protons in an atom. • ...

Medicinal Chemistry 2021-06-10

Across

the disease driven by the uncontrolled growth of cells
to separate substances based on how well they evaporate
substance that neutralizes stomach acid
type of virus that infects bacteria
a group of antibiotics
the class of pain-relieving drugs that are derived from poppies
fraction of administered dose that reaches the target site
a substance that improves health by chemically affecting the body
when the body adapts to the presence of medications and experiences negative effects without it

Down

an opiate used to treat severe pain and was used in World War I
A drug used to treat cancer that is derived from Yew Tree leaves
how easily a substance evaporates
a solution that can resist changes in pH
broad term describing how nuclear chemistry is used to treat cancer
the ability of radioactivity to remove electrons from an atom (two words, no spaces inbetween)
emission of particles & energy during radioactivity
amount of drug to maintain level needed for a medicinal effect
to find something using various techniques
something used to relieve pain, fever, or inflammation
the ejection of an alpha particle from a nucleus (two words, no spaces inbetween)

20 Clues: a group of antibiotics • how easily a substance evaporates • type of virus that infects bacteria • substance that neutralizes stomach acid • a solution that can resist changes in pH • to find something using various techniques • emission of particles & energy during radioactivity • the disease driven by the uncontrolled growth of cells • ...

Chemistry world 2021-04-04

Across

I can convert common metals to something more valuable
I was discovered by an alchemist when he was experimenting to create the philosophers stone
You can't break our friendship that easily
I was discovered in 1985 as the 3rd incarnation of carbon
colourless acid containing 3 nitrogen atoms
Inhale me, I make you happy but if you inhale more, that's when I turn uncanny
I make up the heart of the place you live in
I don't have friends, but I'll be strong connecting me with myself so many times
I'm neither electropositive nor electronegative
I smell like a barn contain hay, but beware i have killed many once upon a time
I am either used to facilitate a reaction or to detect something through tests
I have a positive attitude

Down

I am the king of cuisines
we are too lazy to interact
A ferromagnetic substance that forms complexes more than any other element
I am often used for detecting something in archaeology department
A ligand that shows variable denticity
I am a greater absorber of gamma rays
I won't react but products are formed easily
I have the potential to increase the dopamine levels in the body

20 Clues: I am the king of cuisines • I have a positive attitude • we are too lazy to interact • I am a greater absorber of gamma rays • A ligand that shows variable denticity • You can't break our friendship that easily • colourless acid containing 3 nitrogen atoms • I won't react but products are formed easily • I make up the heart of the place you live in • ...

Chemistry crossword 2021-07-12

Across

Fatty foods become rancid due to the process of __
what type of reaction is represented by digestion in our body
Oxide of which element is used as major ingredient in cement
aqueous solution of sodium chloride is known as?
Equation which doesn't follow the law of conservation of mass
When Carbon Dioxide passes through lime water it turns lime water?
plaster of paris changes to ___ on mixing with wate
hydrogen gas burns with __ sound
___agent reduces the other reactant and oxidizes itself
oxidation of fats and oils which makes the smell and taste bad is known as?
__ gas is filled in packet of chips to prevent rancidity

Down

Gas evolved when zinc reacts with dilute HCL
What does the symbol (aq) represent in a chemical equation
On heating calcium carbonate turns into calcium __
we should never change __ of formula
white silver chloride changes into ___colour when exposed to sunlight
change in state is ___ reaction
Respiration is example of _ reaction?
PH stands for ___in German meaning power
indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution
brown flake substance acquires on the surface of iron after long exposure to moisture is ?
___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound

22 Clues: change in state is ___ reaction • hydrogen gas burns with __ sound • we should never change __ of formula • Respiration is example of _ reaction? • PH stands for ___in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of __ • ...

Chemistry crossword 2021-07-12

Across

brown flake substance acquires on the surface of iron after long exposure to moisture is ?
When Carbon Dioxide passes through lime water it turns lime water?
Fatty foods become rancid due to the process of __
__ gas is filled in packet of chips to prevent rancidity
change in state is ___ reaction
___agent reduces the other reactant and oxidizes itself
we should never change __ of formula
aqueous solution of sodium chloride is known as?
oxidation of fats and oils which makes the smell and taste bad is known as?
plaster of paris changes to ___ on mixing with wate

Down

Equation which doesn't follow the law of conservation of mass
PH stands for ___in German meaning power
___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
On heating calcium carbonate turns into calcium __
Respiration is example of _ reaction?
Gas evolved when zinc reacts with dilute HCL
Oxide of which element is used as major ingredient in cement
white silver chloride changes into ___colour when exposed to sunlight
hydrogen gas burns with __ sound
What does the symbol (aq) represent in a chemical equation

20 Clues: change in state is ___ reaction • hydrogen gas burns with __ sound • we should never change __ of formula • Respiration is example of _ reaction? • PH stands for ___in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of __ • ...

Chemistry Bonus 2024-05-01

Across

blood is considered a...
James Chadwick discovered
positive ion is a...
the amount of space an object consumes
elements that are good conductors
last column of the periodic table
same atomic number, different mass number
elements that gain electrons to become an anion
the act of removing a solid using a filter
negation ion is a...

Down

also known as a man-made element
paint is considered a...
discovered the electron
to describe a shiny object
An Alakli metal is a...
cation and anion energy released
when the energy state of an atom is low
sugar in water
when atoms share electrons
results in a cation and anion

20 Clues: sugar in water • positive ion is a... • negation ion is a... • discovered the electron • An Alakli metal is a... • paint is considered a... • blood is considered a... • James Chadwick discovered • to describe a shiny object • when atoms share electrons • results in a cation and anion • also known as a man-made element • cation and anion energy released • ...

Chemistry Bonus 2024-05-02

Across

Chadwick discovered the _____
Atoms are _____ in chemical reactions
A mixture that is not uniform
An element that has a mass of 16.00 g/mol
A substance that dissolves into another substance
The sharing of electrons
How close a measured value is to an accepted value
Atoms of the same element with different numbers of neutrons
He discovered the electron

Down

The transition of a substance directly from solid to gas
A procedure in which the concentration of a solution is determined by comparing it to a solution of known concentration
Who discovered the nucleus of an atom
Atoms are______
How close a series of measurements are to each other
Two protons and two neutrons called an alpha particle
An acid that donates more than one proton per molecule
The concave or convex surface of a liquid
The mass of an atom given in amu
The transfer of electrons
The change in heat of the products from the reactants

20 Clues: Atoms are______ • The sharing of electrons • The transfer of electrons • He discovered the electron • Chadwick discovered the _____ • A mixture that is not uniform • The mass of an atom given in amu • Who discovered the nucleus of an atom • Atoms are _____ in chemical reactions • The concave or convex surface of a liquid • An element that has a mass of 16.00 g/mol • ...

Chemistry Vocabulary 2024-05-03

Across

a substance that cannot be broken down into simpler substances by chemical means
mixture a mixture in which substance are not distributed evenly; example: a salad, pepperoni pizza, dirt
two or more atoms held together by bonds
particles found inside the nucleus with a positive charge
measure of the amount of matter in a substance
a characteristic of a substance that cannot be observed without changing the identity of the substance
any substance, usually liquid, which is capable of dissolving one or several substances, thus creating a solution
matter made up of two or more substances that are no joined chemically
horizontal row on the Periodic Table
a characteristic of substance that can be observed directly (what you can see, what you can feel, what you smell) or can be measured with a tool without changing the identity of the substance
particles found inside the nucleus of every atom

Down

particles with a negative electricity found within all atoms
a mixture in which substances are evenly distributed; example: a solution, milk, sugar water
vertical column on the Periodic Table; elements in the column share similar properties; also known as a Family
a constant term related to the properties of a product
a pure substance that forms when two or more elements join chemically in a fixed proportion
number the number of protons in the nucleus of an atom; found in top of element box
the basic unit of a chemical element
a character, usually a letter or number, that's printed slightly below and to the side of another character.
the ability of a substance to be hammered or beaten into thin sheets

20 Clues: the basic unit of a chemical element • horizontal row on the Periodic Table • two or more atoms held together by bonds • measure of the amount of matter in a substance • particles found inside the nucleus of every atom • a constant term related to the properties of a product • particles found inside the nucleus with a positive charge • ...

Chemistry Review 2024-05-30

Across

Two Monosaccharides bond and form this.
A pH >7.
A pH <7.
Two atoms share electrons to bond together.
Enzyme attaches to this during a Chemical Rxn.
Building block for life. It contains two strands of nucleotides.
One of the products of Cellular Respiration.
Protein that carries CO2.
An atom that has lost or gained an electron.
Special proteins that destroy infectious infiltrators.

Down

Simple Sugars that are sub-units of Carbohydrates.
Energy needed to activate a Chemical Rxn.
Two atoms of separate polar(+,-) charges bond together.
Multiple Monosaccharides are chained to form this.
Speeds up a reaction.
Protein that carries Oxygen.
A scale of a substance's hydrogen ion concentration.
A nucleic acid strand that sends messages to create proteins.
All of the chemical reactions in the body.
Building block of protein.

20 Clues: A pH >7. • A pH <7. • Speeds up a reaction. • Protein that carries CO2. • Building block of protein. • Protein that carries Oxygen. • Two Monosaccharides bond and form this. • Energy needed to activate a Chemical Rxn. • All of the chemical reactions in the body. • Two atoms share electrons to bond together. • One of the products of Cellular Respiration. • ...

Chemistry vocab 2023-10-02

Across

change a change of one substance into another substance
a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
a group of atoms that are held together by covalent bonds so that they move together
a substance that is evenly spread throughout. Particles not distinguishable.
a horizontal row in the periodic table of the elements that have varying properties
an atom of one element that has a different number of neutrons than another atom of the same element
a neutral part, located in an atoms nucleus
an atom of group of atoms that has a positive or negative electric charge, forms by gaining or losing electrons
a solid substance, that forms as a result of a chemical reaction between chemicals in two liquids
a vertical column in the periodic table of the elements that have similar properties
a substance that increases the rate of a chemical reaction, but is not consumed by the reaction
the number written slightly below into the rate of a chemical symbol that shows how many atoms of an element are in a compound

Down

a combination of two or more substances that do not combine chemically, but remain the same individual substances
a substance made up of two or more different types of atoms bonded together
a substance that cannot be broken down into a simpler substances by ordinary chemical changes
a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or neutron
of positively charged particle, located in an atoms nucleus
a substance that is not uniform throughout
the number before a chemical formula indicating how many molecules are involved in a chemical reaction
change a usually reversible change in the physical properties of a substance, as size and shape
number the total number of protons in an atoms nucleus
a substance formed by a chemical reaction, made by the rearrangement of atoms in bonds and reactants
mass number the total number of protons and neutrons in an atoms nucleus

23 Clues: a substance that is not uniform throughout • a neutral part, located in an atoms nucleus • number the total number of protons in an atoms nucleus • change a change of one substance into another substance • of positively charged particle, located in an atoms nucleus • mass number the total number of protons and neutrons in an atoms nucleus • ...

chemistry crossword 2023-09-11

Across

a liquid will change to a gas
arrangement of all chemical elements each element represent one atom of the given element
uses a filter to separate solids from liquids
have no charge located in the nucleus
negative charge located in the electron cloud
the sum of the number of protons and neutrons
atoms that have a small amount of space between them
positive charge located in the nucleus
two or more elements chemically combined
a combination of 2 or more pure substances
atoms that have a large amount of between them

Down

mixture is different throughout
equal to the number of protons in the nucleus
something that you can see or measure without changing the substance
technique of heating a liquid to create a vapor
a measure of mass per unit of volume
is the separation of a mixture by passing it into solution
has the same composition throughout
sample of matter with both definite and composition and distinct chemical properties
atoms that are close to each other

20 Clues: a liquid will change to a gas • mixture is different throughout • atoms that are close to each other • has the same composition throughout • a measure of mass per unit of volume • have no charge located in the nucleus • positive charge located in the nucleus • two or more elements chemically combined • a combination of 2 or more pure substances • ...

Chemistry revision 2023-09-11

Across

A piece of equipment used to separate 3 or more liquids
simplest ratio of atoms in a compound
Pink to colourless
Unwanted substance after filtration
iron oxide is removed when reacted with this
insoluble solid forms when two soluble solutions are mixed
Type of force between ions
colour of copper sulphate crystals
Rate of forward and backward reaction is the same
ions that do not change in a reaction
HNO3
pH range 8 - 14 and dissolves in water
Change of state

Down

Patterns in the periodic table
Positively charged electrode
Type of force between molecules
Unique information in chromatography
Solid to gas
This reactant has been used up
Single layer of graphite
Lightest subatomic particle
Clean drinking water
Number of protons and electrons in an atom
heat is released from a reaction
Iron replaces copper
6.02 x 10^23
Type of diagram to show covalent bonding
Neutron numbers vary
Substance added to aluminium oxide during electrolysis
Type of structure for ionic substances

30 Clues: HNO3 • Solid to gas • 6.02 x 10^23 • Change of state • Pink to colourless • Clean drinking water • Iron replaces copper • Neutron numbers vary • Single layer of graphite • Type of force between ions • Lightest subatomic particle • Positively charged electrode • Patterns in the periodic table • This reactant has been used up • Type of force between molecules • heat is released from a reaction • ...

Clinical Chemistry 2023-09-19

Across

Is the preferred specimen for some tests, such as newborn screening tests.
Refers to the control values that are far from the main set of values.
The primary product of hepatic metabolism of cocaine is _____________.
Hormone that promotes glycolysis, glycogenesis, and lipogenesis
Trace element found in thyroid hormones
Elevated urea in the blood
Creatine kinase is under what enzyme category?
This is the most widely used quality control chart in the clinical laboratory
It is a sample of known quantity with several analytes present
Most abundant hormone of the anterior pituitary gland

Down

Part of the spectrophotometer that isolates the specific wavelength of interest
Device used to calibrate the speed of the centrifuge
Reference method for lipase determination
An algorithm in which the most recent result of a patient is compared with the previously determined value.
Other name for prealbumin
Predominant estrogen in menopausal women
What anticoagulant is used for cardiopulmonary bypass?
This type of error which can be observed on a Levey-Jennings chart is formed control values that distribute themselves on one side or either side of the mean for six consecutive days
Dissociating agent used in the Evelyn-Malloy method for bilirubin
This condition shows a beta-gamma bridging effect in the serum protein electrophoretic pattern

20 Clues: Other name for prealbumin • Elevated urea in the blood • Trace element found in thyroid hormones • Predominant estrogen in menopausal women • Reference method for lipase determination • Creatine kinase is under what enzyme category? • Device used to calibrate the speed of the centrifuge • Most abundant hormone of the anterior pituitary gland • ...

Chemistry Review 2023-09-14

Across

neutrally charged subatomic particles
the number on the PT without decimals, represents the number of protons and atom has
the group number of the family, "noble gases"
the name for many connected monomers
an atom of an element with an altered number of neutrons
positively charged subatomic particles
an element that is brittle, non-conductive, and dull
the group number of the family, "halogens"
the number on the PT with decimals that is protons and neutrons added together
the smallest component of matter

Down

electrons that can be found on the outer most ring of an atom's electron cloud
an atom of an element with an altered number of electrons
the group number of the family, "alkali metals"
an element that is brittle, semi-conductive, and lustrous
a column on the periodic table
a row on the periodic table
the group number of the family, "alkaline earth metals"
the core of atoms where all the mass can be found
an element that is malleable, conductive, and lustrous
negatively charged subatomic particles

20 Clues: a row on the periodic table • a column on the periodic table • the smallest component of matter • the name for many connected monomers • neutrally charged subatomic particles • positively charged subatomic particles • negatively charged subatomic particles • the group number of the family, "halogens" • the group number of the family, "noble gases" • ...

Clinical Chemistry 2023-08-09

Across

Brian’s favorite sports team
Analyzer used to rapidly run blood gases
How close a measurement is to the “true value”
If a result is out of range for the analyzer, you may need to perform a _____________or program the analyzer to do one
Special patient preparation done before collecting certain chemistry tests
Using the wrong ________________when collecting a specimen can lead to inaccurate results
If you notice a blood sample for chemistry testing is hemolyzed, it needs to be ______________
Testing run every day to ensure that testing is working properly
Term used to describe a very cloudy sample caused by high triglycerides
How “reproducible” a measurement is, ie how close repeat tests are to one another
Aside from blood, we can also run this type of specimen on the ABL analyzer
When transporting a specimen, the time to delivery and________________of the sample can affect patient results
Testing that can be done to detect/identify abnormalities is serum proteins

Down

Used to measure the variation between data values
A formula that describes the relationship between concentration and absorbed light
Troponins need to be run off of a _____________sample
Another word for the “average” of a set of data
Term used to describe a specimen that is yellow/orange due to hemoglobin breakdown
Process that uses known concentrations of analyte to make sure the analyzer is measuring accurately
A group of tests all ran and reported out together
Blood, body fluids and __________are all types of specimens we can run on the architect
A machine used to separate plasma and serum from whole blood
Hepatitis testing needs to be run off of a ___________sample
lead testing is run from a ________tube
When evaluating QC values, we look for the values to be within ______standard deviations

25 Clues: Brian’s favorite sports team • lead testing is run from a ________tube • Analyzer used to rapidly run blood gases • How close a measurement is to the “true value” • Another word for the “average” of a set of data • Used to measure the variation between data values • A group of tests all ran and reported out together • ...

Chemistry- Atoms 2023-08-01

Across

When an atom bonds with other atoms, either the same type (O2) or a different type (H2O), it’s called a …..
… ..Number written at top - bigger / number of protons and neutrons
Row with atomic number increasing row number. Is equal to the number Electron shells in an element
used to separate an insoluble solid from a liquid. E.g.separating sand from a mixture of sand and water,
………. Distillation is used to separate the different liquids from a mixture of liquids. It works because the different liquids have different boiling points.
Type of bond between metal + non-metals, electrons in outer shell lost from metal atoms, gained by non-metal atoms
Positive charged fired through this in experiment disproving plum pudding model
created when atoms of two different elements combine. Eg H2O - different but NOT O2 same
Discovered electrons have shells
have the same number of protons, but different numbers of neutrons/ have same atomic number and different mass numbers
contains atoms with the same atomic number.
smallest building block of life has nucleus electrons etc
Column with elements with similar properties

Down

Discovered the electron / plum pudfing model / ie atoms as spheres of positive charge with electrons dotted around in it like raisins
worked out atoms have planetary model with nucleus and orbiting electrons
Type of Bond between non-metal + non-metalPairs of electrons in outer shells shared
contains two or more different substances that are not chemically joined together. Eg smoothie
used to get solid crystals from a solution. When the solution is warmed, the solvent evaporates leaving crystals behind. Eg getting salt from a salt solution
…. Of mass - no mass is lost on gained in a chemical reaction
used to separate a solvent from a solution. Eg for getting water from sea water
….. number written at bottom - smaller / equal to no. Of electrons / also equal to no. Of protons
Did gold foil experiment to disprove plum pudding model
Substances Containing only one type element or compound
Impure substances have boiling and melting points outside those of pure substances
Negatively charged particle in an atom

25 Clues: Discovered electrons have shells • Negatively charged particle in an atom • contains atoms with the same atomic number. • Column with elements with similar properties • Did gold foil experiment to disprove plum pudding model • Substances Containing only one type element or compound • smallest building block of life has nucleus electrons etc • ...

Chemistry Crossword 2023-11-13

Across

Helps you breathe
You use this to move
Makes up your nerves
The powerhouse of the cell - converts
Any of the distinct types of material of which animals or plants are made
Helps you get rid of waste
Makes up your blood
A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells
Living things that contain only one cell
The rest of the cell
What plants are made of
Your bones system
A set of things working together as parts of a mechanism
A microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole
Helps your blood around your body

Down

Living things that contain more than one cell
Makes up your muscles
What fungi are made of
Helps you get the nutrients from the food you eat
What animals are made of
Special cells
Stores the waste and nutrients
The brain of the cell
The study of living things
A network of membranous tubules within the cytoplasm of a eukaryotic cell the smallest, basic unit of life that is responsible for all of life's processes
The boundary between the cell inside and outside
Tools that zooooooooom in on stuff
Where photosynthesis occurs
The things that make up living things
You use this to feel

30 Clues: Special cells • Helps you breathe • Your bones system • Makes up your blood • You use this to move • Makes up your nerves • The rest of the cell • You use this to feel • Makes up your muscles • The brain of the cell • What fungi are made of • What plants are made of • What animals are made of • Helps you get rid of waste • The study of living things • Where photosynthesis occurs • ...

Chemistry Crossword 2023-11-13

Across

Helps you breathe
You use this to move
Makes up your nerves
The powerhouse of the cell - converts
Any of the distinct types of material of which animals or plants are made
Helps you get rid of waste
Makes up your blood
A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells
Living things that contain only one cell
The rest of the cell
What plants are made of
Your bones system
A set of things working together as parts of a mechanism
A microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole
Helps your blood around your body

Down

Living things that contain more than one cell
Makes up your muscles
What fungi are made of
Helps you get the nutrients from the food you eat
What animals are made of
Special cells
Stores the waste and nutrients
The brain of the cell
The study of living things
A network of membranous tubules within the cytoplasm of a eukaryotic cell the smallest, basic unit of life that is responsible for all of life's processes
The boundary between the cell inside and outside
Tools that zooooooooom in on stuff
Where photosynthesis occurs
The things that make up living things
You use this to feel

Chemistry Vocab 2023-11-28

Across

Matter that does not have a definite shape but definite volume
any part of sample with uniform composition and properties
the simplest form of matter that has a unique set of properties
A property that depends on the type of matter in a sample
a one or two letter representation of a element
mass can neither be created or destroyed
a substance present at the start of a reaction
Gaseous state of a substance of a liquid
A substance that contains two or more elements
A measure of the amount of matter an object contains
change A change during which some properties of a material change
a process that separates a solid from a liquid

Down

a solid that forms out of a liquid
matter that has a uniform and definite composition
matter with a indefinite shape and volume
Change A change that produces matter with a different composition
a quality or condition of a substance that can be observed or measured without changing the composition
a mixture that is not uniform
property A property that depends on the amount of matter in a sample
a homogeneous mixture that consists of solutes
a process used to separate dissolved solids from a liquid
a mixture that is uniform in composition
A measure of the space occupied by a sample of matter
a substance produced in a chemical reaction
a form of matter that has a definite shape and volume

25 Clues: a mixture that is not uniform • a solid that forms out of a liquid • a mixture that is uniform in composition • mass can neither be created or destroyed • Gaseous state of a substance of a liquid • matter with a indefinite shape and volume • a substance produced in a chemical reaction • a homogeneous mixture that consists of solutes • ...

Chemistry Crossword 2023-11-27

Across

unit of volume in the metric system, equal to one cubic decimetre
a measure of the amount of matter in an object
homogenous mixture of two or more substances in relative amounts that can be varied
way of describing and predicting the molecular structure within the constraints of three-dimensional (3-D) space
the measure of hotness or coldness expressed in terms of any of several scales, including Fahrenheit and Celsius
a solid, dust-like sediment that water, ice, and wind transport and deposit
the capacity to supply heat or do work
the measurement of how tightly a material is packed together
chemically and physically uniform or homogeneous quantity of matter that can be separated

Down

SI unit of work or energy
the interaction of rock with mineral solutions (chemicals) to change the composition of rocks
crystalline solids formed from atoms chemically bonded into an orderly structure
an ion with negative charge
how much space an object or substance takes up
a measure of the heaviness of an object
an instrument for measuring and sometimes recording the time or amount of something
substance that is formed as the result of a chemical reaction
ions that are positively charged
a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin
the process where rocks are broken down by natural forces such as wind or water

20 Clues: SI unit of work or energy • an ion with negative charge • ions that are positively charged • the capacity to supply heat or do work • a measure of the heaviness of an object • a measure of the amount of matter in an object • how much space an object or substance takes up • the measurement of how tightly a material is packed together • ...

Chemistry Vocab 2024-05-10

Across

a crack in the earth's crust
basin the area drained by a river and its tributaries
springs etc
The amount of space something occupies
The tendency of water molecules to stick to each other
the area where a freshwater stream or river merges with
microscopic life form; microorganism; germ
rock layers
into a body to produce immunity to the virus
of water; bottom-dwellers
column
Measure of the amount of matter in a substance
row on periodic table
free-swimming animals that can move throughout the

Down

Kingdom composed of heterotrophs; many obtain energy
the area of land that is drained by a water system
no longer in existence
substance prepared from killed or weaken viruses and
underground bed or layer yielding ground water for wells
Tiny algae and animals that float in water and are carried
waves and currents
organisms that live on the bottom of the ocean or other
the tendency of water to stick to other substances
plant, or fungus
yield the total quantity of crop that the land produces
water that fills the cracks and spaces in underground soil
A eukaryotic organism that cannot be classified as an
nutrients from dead organic matter

28 Clues: column • springs etc • rock layers • plant, or fungus • waves and currents • row on periodic table • no longer in existence • of water; bottom-dwellers • a crack in the earth's crust • nutrients from dead organic matter • The amount of space something occupies • microscopic life form; microorganism; germ • into a body to produce immunity to the virus • ...

Chemistry Vocab 2024-05-10

Across

a crack in the earth's crust
basin the area drained by a river and its tributaries
springs etc
The amount of space something occupies
The tendency of water molecules to stick to each other
the area where a freshwater stream or river merges with
microscopic life form; microorganism; germ
rock layers
into a body to produce immunity to the virus
of water; bottom-dwellers
column
Measure of the amount of matter in a substance
row on periodic table
free-swimming animals that can move throughout the

Down

Kingdom composed of heterotrophs; many obtain energy
the area of land that is drained by a water system
no longer in existence
substance prepared from killed or weaken viruses and
underground bed or layer yielding ground water for wells
Tiny algae and animals that float in water and are carried
waves and currents
organisms that live on the bottom of the ocean or other
the tendency of water to stick to other substances
plant, or fungus
yield the total quantity of crop that the land produces
water that fills the cracks and spaces in underground soil
A eukaryotic organism that cannot be classified as an
nutrients from dead organic matter

Chemistry Vocabular 2024-05-10

Across

spots on the ocean floor where hot gases and minerals escape from earth's interior into the water
free-swimming animals that can move throughout the water column
the area drained by a river and its tributaries
Tiny algae and animals that float in water and are carried by waves and currents
water that fills the cracks and spaces in underground soil and rock layers
the area of the ocean beyond the edge of the continental shelf. Most diverse organisms live near the surface.
the movement of deep, cold, and nutrient-rich water to the surface
The tightness across the surface of water that is caused by the polar molecules pulling on one another
small river or stream that flows into a large river or stream; a branch of the river
The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius...amount of heat required to increase the temperature of water
organisms that live on the bottom of the ocean or other body of water; bottom-dwellers

Down

The tendency of water molecules to stick to each other.
term that describes an organism that lives on land
the area where a freshwater stream or river merges with the ocean. Often a nursery for young.
the tendency of water to stick to other substances
The quality of water that makes it able to dissolve more substances than any other solvent can
A device that determines the distance of an object under water by recording echoes of sound waves
underground bed or layer yielding ground water for wells and springs etc
the amount of matter in a given space; mass per unit volume
an underwater vehicle built of strong materials to resist pressure at depth
the area of land that is drained by a water system

21 Clues: the area drained by a river and its tributaries • term that describes an organism that lives on land • the tendency of water to stick to other substances • the area of land that is drained by a water system • The tendency of water molecules to stick to each other. • the amount of matter in a given space; mass per unit volume • ...

Chemistry Definitions 2024-05-16

Across

Different energy levels where electrons orbit the nucleus
Describes the electron moving around each shell;2,8,8,2
Smallest part of matter, contains protons neutrons and electrons
Theory that all matter is made up of matter
The centre of an atom-contains protons and neutrons
A substance that contains 2 or more types of atoms
An atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one
A model of an atom made by Niels bohr

Down

Negatively charged particles found orbiting the nucleus of an atom
A substance that contains only 1 type of atom
The area around the nucleus where the electrons travel
Positively charged particles in the nucleus of an atom
Total number of protons in an atom; defines which atom it is
Vertical column on the periodic table
Horizontal row on the periodic table
A table that lists all the elements in order of their atomic number
Parts that make up an atom
The mass of an atom; equals the number of protons plus the number of neutrons
Negatively charged ions.
Neutral particles in the nucleus of an atom
Atoms that have the same number of protons and electrons but different numbers of neutrons
Positively charged ions.

22 Clues: Negatively charged ions. • Positively charged ions. • Parts that make up an atom • Horizontal row on the periodic table • Vertical column on the periodic table • A model of an atom made by Niels bohr • Neutral particles in the nucleus of an atom • Theory that all matter is made up of matter • A substance that contains only 1 type of atom • ...

chemistry bonus 2024-04-29

Across

mass of an atom
acts a catalyst
releases heat
an atoms give up electrons for another atom
an element between metals and nonmetals
nonmetallic element
positive charged ion
subtances in a chemical reaction
chemical element with atomic number 5
energy stored in bonds

Down

the unit of work or energy
solid to the gaseous state
absorbs heat
chemical element,lacks material of metal
chemical element number 7
volume at a constant temperature
the mass of the substance
molecules settle out of solution
positive electric charge
negative electric charge

20 Clues: absorbs heat • releases heat • mass of an atom • acts a catalyst • nonmetallic element • positive charged ion • energy stored in bonds • positive electric charge • negative electric charge • chemical element number 7 • the mass of the substance • the unit of work or energy • solid to the gaseous state • volume at a constant temperature • molecules settle out of solution • ...

chemistry bonus 2024-05-08

Across

substances that cannot dissolve to form a solution
substances that can be dissolved
microscopic particles that are dispersed evenly in another substance.
a characteristic that can be observed or measured without changing the sample's composition
a solid produced during a chemical reaction
a mixture that is not uniform
a mixture containing particles that settle out if left undisturbed
the raising of the boiling point due to the addition of a solute

Down

the ability of a substance to combine with or change into one or more other substances
a colloid between 2 liquids that are immiscible
a combination of 2 or more pure substances in which
the lowering of the freezing point due to the addition of a solute
when solutions of two aqueous compounds are combined
the pressure exerted in a closed container by liquid particles that have escaped the liquid's surface and entered the gaseous state.
if more energy is released when particles attract each other, what is the rnx?
substance that does the dissolving
what holds the immiscible liquids together in a colloid
a change in matter in which new materials with new chemical and physical properties are formed
substance that is dissolved
when 2 liquids do not mix

20 Clues: when 2 liquids do not mix • substance that is dissolved • a mixture that is not uniform • substances that can be dissolved • substance that does the dissolving • a solid produced during a chemical reaction • a colloid between 2 liquids that are immiscible • substances that cannot dissolve to form a solution • a combination of 2 or more pure substances in which • ...

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