chemistry Crossword Puzzles

Chemistry Revision 2021-01-19

Across

The reaction between copper sulfate and iron is a .... reaction.
We can measure pH using the .... indicator.
KOH is .... hydroxide.
The least reactive alkali metal.
The charge of the nucleus.
A particle made of multiple atoms.
When two substances mix without forming a new substance, they form a .....
Most of the universe is made of hydrogen and ....
A solution with a lot of solute.
The noble metals are gold, silver and ....
Subatomic particles that orbit the nucleus.
Salts containing chlorine.
Biological catalysts.
A solution with pH<7.
The rate of reaction .... when you increase the temperature.
Mixtures of metals.
The spreading of a substance from an area of high concentration to an area of low concentration.
Compounds with the OH group.
The rows in the Periodic Table.
The atomic number shows the number of .... in the nucleus.
HBr is .... acid.
A reaction between a hydroxide and an acid is called a .... reaction.
The substances at the beginning of the reaction.

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Element number 116 in the Periodic Table.
The particles inside .... compounds are held together by electric force.
The metals in group 1 of the Periodic Table.
The substance that dissolves in a solution.
The change of state from solid to gas.
A quantity that shows how much of a substance you can dissolve in a given solvent.
A reaction in which heat is taken in.
CaCO3 is calcium .....
An indicator that turns blue in basic solutions.
An indicator that turns pink in basic solutions.
Compounds with oxygen.
A reaction in which heat is given out.
The products of a neutralisation reaction are a salt and .....
The bonding in molecular compounds is called .... bonding.
The substances at the end of the reaction.
Element number 40 in the Periodic Table.
The change of state from gas to liquid.
The elements in group 18 of the Periodic Table.
Salts produced using sulfuric acid.
Element number 12 in the Periodic Table.
The change of state from liquid to gas.
The motion of small particles in liquids and gases is called the .... motion.
Burning, rusting and combustion are examples of .... reactions.
Atoms that have the same atomic number and a different mass number.
A chemical equation that has the same number of atoms of each element on each side.

48 Clues: HBr is .... acid. • Mixtures of metals. • Biological catalysts. • A solution with pH<7. • KOH is .... hydroxide. • CaCO3 is calcium ..... • Compounds with oxygen. • The charge of the nucleus. • Salts containing chlorine. • Compounds with the OH group. • The rows in the Periodic Table. • The least reactive alkali metal. • A solution with a lot of solute. • ...

CHEMISTRY PUZZLE 2020-02-20

Across

a molecule that is a subunit or building block of a polymer.
the closeness of a measurement to a true or accepted value
unit of thermal energy; the amount of energy required to raise the temperature of 1 gram of water 1 degree C or K at standard pressure
the name for the element with atomic number 7 and is represented by the symbol N.
natural mixture of polycyclic aromatic hydrocarbons (PAHs).
the name for the element with atomic number 53 and is represented by the symbol I.
instrument designed to measure heat flow of a chemical reaction or physical change.
measure of the amount of light absorbed by a sample.
the name for the element with atomic number 6 and is represented by the symbol C.
solution containing a small amount of solute relative to the amount of solvent.
study of matter and energy and the interactions between them
deoxyribonucleic acd, an organic molecule that codes for proteins
is the name for the element with atomic number 5 and is represented by the symbol B.
substance that increases the chemical reaction rate by decreasing its activation energy.
state of matter characterized by having neither a defined shape nor defined volume.
an aqueous solution with a pH greater than 7.
binding of an element to itself via covalent bonds, forming a chain or ring
mass per unit volume.
is a protein that functions as a catalyst for a chemical reaction.
transition metal with element symbol Bh and atomic number 107.
a grayish-white usually hard and brittle metallic element that resembles iron but is not magnetic and is used especially in alloys, batteries, and plant fertilizers
a medium believed to carry light waves in the 18th and 19th century.
the name for the element with atomic number 24 and is represented by the symbol Cr
a chemical species that accepts electrons or donate protons or hydrogen ions.
an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
metal with atomic number 50 and element symbol Sn.
the name for the element with atomic number 89 and is represented by the symbol Ac. It is a member of the actinide group.
noble gas with element symbol Ne and atomic number 10.
the name for the element with atomic number 20 and is represented by the symbol Ca.
rare earth metal with element symbol Ce and atomic number 58.

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a homogenous mixture in which dispersed particles do not settle out.
study of matter at extremely low temperatures
are considered to be elements 90 (thorium) through 103 (lawrencium).
instrument used to measure atmospheric pressure.
stable negatively charged subatomic particle.
the mixture of gases that make up the Earth's atmosphere, consisting mainly of nitrogen, with oxygen, water vapor, argon, and carbon dioxide.
the name for the element with atomic number 8 and is represented by the symbol O. It is a member of the nonmetal group.
the name for the element with atomic number 28 and is represented by the symbol Ni.
a substance that forms ions in aqueous solution.
process by which atoms, ions, or molecules enter a bulk phase
the name for the element with atomic number 83 and is represented by the symbol Bi.
a substance that contains an -OH group attached to a hydrocarbon.
e name for the element with atomic number 55 and is represented by the symbol Cs
a chemical link formed between atoms in molecules and molecules and ions in crystals.
the name for the element with atomic number 35 and is represented by the symbol Br.
transition metal that is atomic number 27 with element symbol Co.
electrode where reduction occurs; usually the negative electrode.
the anode or cathode of an electrical cell.
combination of two or more substances such that each retains its separate chemical identity (e.g., salt and flour).
substance made by melting together two or more elements, at least one of which must be a metal.
alkaline earth metal with element symbol Ba and atomic number 56.
is an alloy of copper, usually containing tin as its main addition.
Several definitions of alchemy exist. Originally, alchemy was an ancient tradition of sacred chemistry used to discern the spiritual and temporal nature of reality, its structure, laws, and functions.
physical property of matter describing the ability to return to original shape after deformation.
is element atomic number 68 on the periodic table.
chemical species that either accepts protons or else donates electrons or hydroxide ions.
products of a combustion reaction, aside from heat and light (e.g., carbon dioxide).
radioactive gas with element symbol Rn and atomic number 86.
the name for the element with atomic number 48 and is represented by the symbol Cd.
a solute passing into solution, usually a solid going to the liquid phase.
is defined as an alloy of copper and zinc.

61 Clues: mass per unit volume. • is defined as an alloy of copper and zinc. • the anode or cathode of an electrical cell. • study of matter at extremely low temperatures • stable negatively charged subatomic particle. • an aqueous solution with a pH greater than 7. • instrument used to measure atmospheric pressure. • a substance that forms ions in aqueous solution. • ...

Chemistry Y7 2020-03-31

Across

Helps the Soil to not be overflowed.
The soil which hols the water.
The planet you're living on.
Is the solid remains of fires.
Fossils may have these from animals which have legs.
Is an object sea life hides in
Molten metamorphic rocks.
It's formed from cooled magma.
A fraction of soil, organic matter.
Weathering caused by different forces.
Caused by repeated melting and freezing of water.
Reverse change for solid to liquid
The type of weathering which is caused by living organisms.
Is molten rock generated by geothermal energy and expelled through fractures in planetary crust.
Small particles which have a little bit of space between them.
This can cause ...(answer from 10) weathering.
Change of state: Solid to liquid.
A liquid layer below the mantle.
Forms using sedimentation
Process: Gathering of rocks

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Is a solid material whose constituents are arranged in a highly ordered. Has just pure compounds.
You can find it the mantel, it's a type of rock
Comes from the sky and can destroy parts of the Earth.
What is found under the continents and move on magma.
The middle of the Earth.
Most commonly relates to volcanoes. Lava coming to surface.
Igneous rocks can be found here.
Phenomena which can destroy the rocks
A dangerous type of Weathering.
All the fossils in different rocks make up this.
The layer which is below the crust.
Is a rigid organ that constitutes part of the vertebrate skeleton in animals.
"Water" that can damage rocks.
The space that remains in rocks after an organism is decomposed in them
The first layer of the Earth.
Some kind of rock which lets the water go through.
Can be found in rocks
Is the flow of gases on a large scale.

38 Clues: Can be found in rocks • The middle of the Earth. • Molten metamorphic rocks. • Forms using sedimentation • Process: Gathering of rocks • The planet you're living on. • The first layer of the Earth. • The soil which hols the water. • Is the solid remains of fires. • Is an object sea life hides in • It's formed from cooled magma. • "Water" that can damage rocks. • ...

Chemistry Crossword 2020-05-31

Across

- a subatomic particle, with a positive electric charge.
- accompanied by or requiring the absorption of heat.
- the ability of a chemical to burn or ignite, causing fire combustion.
- 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
- the mass of an atom of a chemical element expressed in atomic mass units.
- who put the pieces of the puzzle together and developed an atomic theory in 1803
- the process or effect of simplifying a single chemical entity into two or more fragments
- is the conversion of one chemical element or isotope into another.
- a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
- a chemical reaction that releases energy.
- a negatively charged ion
- is the transition of a substance directly from the solid to the gas state, without passing through the liquid state
- is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
- Any substance that has mass and takes up space.
- a subatomic particle, with a negative electric charge
- is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
- is an atom or molecule that has a net electrical charge
- is a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point
– a compound that contains carbon-hydrogen bond
- the process of separating the components or substances from a liquid mixture by using selective boiling and condensation.
- 2 or more substances compound physically in variable proponents.
– is one of the most important part of Physical chemistry

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- composed of 2 or more atom.
- is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
- significant rule non-zero digits are always
- a organized chart of all the elements.
- a property that describes a substances ability to participate in chemical reaction.
- is any process which requires or absorbs energy from its surroundings, usually in the form of heat
- is known as the originator of the quantum theory of energy.
– discovered the Polonium and Radium
- a positively charged ion
- is an experimental gas law relating the volume of a gas to the amount of substance of gas present.
- is the change of the physical state of matter from the gas phase into the liquid phase
– it alters the composition of the original matter
- is the phase transition in which gas transforms into solid without passing through the liquid phase
– is the science of obtaining, processing, and communicating information about the composition and structure of matter.
- uniterm in composition.
- a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
- a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms.
- the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.
– 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.
– the one who developed the periodic table
– an expert in chemistry
- chemical element is the number of protons found in the nucleus of every atom of that element
- the smallest constituent unit of ordinary matter that constitutes a chemical element.
- it has indefinite shape and a definite volume, takes shape of a container.
- it has a definite shape and a definite volume.
– a compound that lacks carbon-hydrogen bond
- A state of matter that have an indefinite shape and indefinite volume.
- type of matter and the way matter is arranged.

50 Clues: – an expert in chemistry • - uniterm in composition. • - a positively charged ion • - a negatively 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

- it has the ability to retain itself as it is before thus being in a fix manner.
– Gluon Plasma
- is also the study of matter's composition, structure, and properties.
– Negatively Charged Ions
– Study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds.
- is the study of matter and the chemical reactions between substances.
– The basic building blocks that make up matter.
- It is the process of simplifying a very large number or a very small number and it is used to express multi-digit numbers involving many zeros in compact form.
- is the ratio of the mass of an object to the volume it occupies.
— Mixture whose composition varies from one position to another within the sample is considered as heterogenous.
— A matter that has definite composition and distinct properties. It can be either and Element or Compound.
- is the quantity of matter in the object it is determine by weighing the objects using a balance.
- Einstein Condensate
- tells how hot or cold an object is.
– analysis of the composition, studies and uses instruments and methods used to separate, identify, and quantify matter.
— composed of two or more substances combined Physically in Variable Proportion.
– Gas to Solid
- is the amount of space occupied by a substances.
– Positively Charged Ions
— Elements that readily forms positive ions (cations) and has metallic bonds.
- carbon containing compound that is bonded with hydrogen.
– Gas to Liquid
- in terms of shape and volume, it is indefinite and definite, respectively.
– Solid to Liquid
– Any carbon compound formed exclusively by a living organism.

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– Study of chemistry combined with physics, equilibrium.
– A chemical compound that lacks carbon-hydrogen bonds. It is any substance in which two or more chemical elements (usually other than carbon) are combined.
— Is a Chemical element that exhibits some properties of metals and some non-metals.
– Liquid to Gas
- The molecules of solid is _.
— A pure substance containing two or more kinds of atom chemically combined in definite proportion by mass.
- The measurement of significant figures can never be _ ?
– Is anything that occupies space and has mass.
- the movement of particle of gases are _ .
– Study of elements and ionically compounds except carbon and hydrogen.
— Is an element that doesn’t have the characteristics of metal, such as the ability to conduct heat or electricity, luster, or flexibility.
– Study of chemistry of life, living organism.
— Are all odorless, colorless, monotonic gases
- both shape and volume gases are indefinite.
— is the best known example for semi-conductor.
— This is something that was forced to mixed, and doesn’t completely mix.
— the substance that is dissolved or scattered and disappearing medium or the substance in which the dispersed phase is spread.
- It is also generally any chemical compound that contains carbon.
— relatively uniform in comparison. It is composed of a solute or dissolved substance and solvent or dissolving medium.
– Liquid to Solid
— simplest form of matter since it’s composed of only one kind of atom.
– Neutrally/Not Charged Ions
– Solid to Gas
- it can have a movement of solid through _.
- in terms of shape and volume, it is definite.

50 Clues: – Gluon Plasma • – Gas to Solid • – Solid to Gas • – Liquid to Gas • – Gas to Liquid • – Liquid to Solid • – Solid to Liquid • - Einstein Condensate • – Negatively Charged Ions • – Positively Charged Ions • – Neutrally/Not Charged Ions • - The molecules of solid is _. • - tells how hot or cold an object is. • - the movement of particle of gases are _ . • ...

GENERAL CHEMISTRY 2020-04-28

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Errors caused by limitations in the instruments or techniques or experimental design.
The 66th element on the Periodic table of elements.
A material made up of two or more different substances which are physically combined.
The point in temperature when the liquid starts to boil.
Property that changes when the amount of matter in a sample changes.
a way to separate a substance by using a medium to hold one of the substances back. (i.e. using a sift)
The point in temperature when the solid starts to liquefy.
Substance formed when two or more chemical elements are chemically bonded together.
A type of matter with fixed composition.
The simplest substance and hence cannot be broken down using chemical reactions.
The relationship between the mass of the substance and its volume.
Group of element that readily forms positive ions (cations) and has metallic bonds.
A process involving applying centrifugal force to detach particles from the solution by their scale, shape, density, medium and rotor speed viscosity.
a phase of matter that has both indefinite volume and shape.
Solid to Liquid.
a phase of matter that has a definite volume and shape.
Type of mixture that has the same proportions or uniform composition.
The 24th element on the Periodic table of elements.
Type of mixture that has no uniform composition.
A positively charged ion.
The basic building block for all matter in the universe.
The resistance to flow by a fluid.
Liquid to Gas.
Positively charged center of the atom that contains most of the mass.
group of elements that has physical properties of a metal, and chemical properties of a nonmetal.

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Characteristic of a material you can observe without changing the identity.
Particles in a atom with a positive charge.
The sum of the number of protons and neutrons.
The 44th element on the Periodic table of elements.
A change in size, shape, or state.
Gas to Solid.
Refers to the number of important single digits (0 through 9 inclusive) in the coefficient of an expression in scientific notation.
A process for separating substances by evaporating a liquid and recondensing its vapor.
Particles in a atom with a negative charge.
Universal Solvent.
Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
Gas to Liquid.
Liquid to Solid.
Effect that is known for scattering of light by colloidal particles.
A change of one substance to another.
Errors that result from random fluctuations.
Number of protons in an atom is equal to a number called ___?
Characteristic of a substance that indicates whether it can undergo a chemical change.
Anything that has mass and takes up space and has volume.
Homogeneous mixture with particles so small that they cannot be seen with a microscope.
Property of matter that depends only on the type of matter in a sample and not on the amount.
Particles in a atom with no charge.
Solid to Gas.
Materials that are able to be hammered.
A positively charged ion.
a phase of matter that has a definite volume and indefinite shape.

51 Clues: Gas to Solid. • Solid to Gas. • Gas to Liquid. • Liquid to Gas. • Liquid to Solid. • Solid to Liquid. • Universal Solvent. • A positively charged ion. • A positively charged ion. • A change in size, shape, or state. • The resistance to flow by a fluid. • Particles in a atom with no charge. • A change of one substance to another. • Materials that are able to be hammered. • ...

General Chemistry 2020-05-25

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The separation of elemental metals from the mixtures
Phase change that involves the conversion from solid to liquid
Horizontal row in the periodic table
Formed by losing and gaining of electrons between metal and nonmetal
it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
The amount of space occupied by a substance
Specific energy value of electrons for an atom
The quantity of matter in the body
insert gas located at the rightmost side of the periodic table
Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
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.
Formed when atom loses or gains electron
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.
the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
the size length or amount of something as established by measuring.
a period of time equal to sixty seconds or a sixtieth of an hour.
the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
Mixture whose a composition varies from position to position within a sample.
Positively charged subatomic particle of an atom
it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
Called as solution a mixture with uniform composition.
Anything that has mass and occupies space
states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
Separates components of mixture at different boiling points.

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Elements at the left side and in the center of the periodic table
The digits in any measurement that are known with certainty plus one digit which is uncertain
The sum of the number of protons and neutrons in its nucleus
a substance that flows freely but is of constant volume having a consistency like that of water or oil.
the quality, condition, or fact of being exact and accurate.
movement of one fluid through another.
Phase change in which liquid is converted to solid
the branch of science that deals with the identification of the substances of which matter is composed.
phase change in which liquid is converted to gas
Group 7A elements
Elements found in the zigzag order in the periodic table
Composed of two or more substances combined physically in variable proportions
Negatively charged subatomic particle of an atom
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
a metric unit of length equal to one hundredth of a meter.
the quality or state of being correct or precise.
Ratio of the mass of an object to the volume occupied by that object.
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.
a substance or object that is solid rather than liquid or fluid
Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
inner transition elements located in the first row of the f block in the periodic table
Compound that consists of two charged ions
Organic compound with carbon and oxygen only
Element that appears at the far right side of the periodic table
Substance consisting of only one kind of atom
the measurement or extent of something from end to end.
Uncharged particle found within the atomic nuclei

51 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • 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 • Organic compound with carbon and oxygen only • ...

General Chemistry 2020-05-21

Across

/ A colloidal system of particles dispersed in gas
/ Gas to liquid
/ The ratio of the mass of an object to the volume it occupies
/ Whether it will break into charged particles when in solution with water or not
/ A process of separating the components of a suspension
/ A prefix that have a scientific notation of 10^(-12)
/ A prefix that have a scientific notation of 10^12
/ Determined when a certain quantitative value is relatively close to the “true” value
Separation / The process of separating elemental metals from other particles in the mixture
/ consist of a dispersed phase
/ A quantity that have the symbol s
/ A prefix that have a scientific notation of 10^3
/ A quantity that have the symbol K
/ Are well mixed and behave like a single substance
/ A prefix that have a scientific notation of 10^6
/ A unit that have the symbol kg
/ The amount of space occupied in the object
/ Whether it reacts with acids, bases, and oxygen
/ A process of changing solid to gas without passing through liquid state
/ Whether the substance undergoes combustion or not
/ Does not depend on the size or amount of the sample
/ A unit which has the symbol m
/ Those that can be affected by the size and amount of samples
Change / Occurs when the internal make up of the matter stays the same
/ Solid to liquid
/ Not definite in shape and volume
/ A prefix that have a scientific notation of 10^(-3)

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/ A process of separating a homogeneous mixture
Figures / Digits in any measurement that are known with certainty
/ Is a colloid made up of two liquids
Notation / The term used in counting the number of significant figures
/ Liquid to solid
number / The number of protons in its nucleus
/ Is the consistency of the result
/ Whether the substance can damage an organism or not
/ Are atoms with the same atomic number but different mass numbers
/ The quantity of matter in the object
/ Liquid that passes through the strainer
/ Liquid to gas
/ Another method of separating complex mixtures
/ Also called a solution
/ A gas disbursed in a liquid or solid
/ Substance which remains in the strainer
/ simplest form of matter
/ whether the substance can be easily decomposed or not
/ Formed when element react to each other
/ Composed of two or more substances
/ Consist of coarse particles which are visible to the naked eyes
Change / Occurs when a substance is converted to a new substance
/ Definite in shape and volume

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

General Chemistry 2020-05-21

Across

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

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

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

General chemistry 2020-05-05

Across

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

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

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

Solution Chemistry 2021-04-14

Across

the state of being dispersed in a fluid
effect:is light scattering by particles in a colloid or in a very fine suspension.
(of liquids) not forming a homogeneous mixture when added together
(of liquids) forming a homogeneous mixture when added together
Foam is an object formed by trapping pockets of gas in a liquid or solid.
a fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
(of organic molecules) having carbon–carbon double or triple bonds and therefore not containing the greatest possible number of hydrogen atoms for the number of carbons.
a liquid or gel that contains ions and can be decomposed by electrolysis, e.g., that present in a battery.
a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent)
able to dissolve other substances

Down

of the same kind; alike
diverse in character or content
the action or power of focusing one's attention or mental effort
is a measure of number of moles of solute present in 1 kg of solvent.
the minor component in a solution, dissolved in the solvent.
(of an organic molecule) containing the greatest possible number of hydrogen atoms, and so having no carbon–carbon double or triple bonds
is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solution.
a substance enclosed under pressure and able to be released as a fine spray, typically by means of a propellant gas.
a homogeneous noncrystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance. Colloids include gels, sols, and emulsions; the particles do not settle, and cannot be separated out by ordinary filtering or centrifuging like those in a suspension.

20 Clues: of the same kind; alike • diverse in character or content • able to dissolve other substances • the state of being dispersed in a fluid • the minor component in a solution, dissolved in the solvent. • (of liquids) forming a homogeneous mixture when added together • the action or power of focusing one's attention or mental effort • ...

Solution Chemistry 2021-05-06

Across

contains all of the solute a solvent can hold
moles of solute per liter of solution
liquids that dissolve in one another
is dissolved
same throughout
abbreviation for the motion of particles
celsius + 273
Molarity
poles polar molecule
more than maximum amount of solute in solvent

Down

mixture, particles are evenly distributed
moles of solute per kilogram of solvent
Gas escaping=gas returning to liquid
has substances dissolved in it
effect scattering of light through a colloid
water solution
pressure reading
homogeneous mixture
contains less water
can be separated
fall out
tiny particles suspended in a s,l,g.
to reduce concentration
universal solvent

24 Clues: fall out • Molarity • is dissolved • celsius + 273 • water solution • same throughout • pressure reading • can be separated • universal solvent • homogeneous mixture • contains less water • poles polar molecule • to reduce concentration • has substances dissolved in it • Gas escaping=gas returning to liquid • liquids that dissolve in one another • tiny particles suspended in a s,l,g. • ...

Chemistry separation 2020-06-15

Across

to _______ is to move apart
something that removes bad stuff through small holes.
the separation mixture through vapour
mineral sodium
the four _______
dissolving with water
a liquid that passes through a filter
dissolving
rocks/amythest/sparkly.

Down

what is everything made of?
steam
something that remains afterwards
big opening to small opening
100 degrees celsius
purifying by heat or cold.
homogeneous mixture
compact
two things combined together and then you get a ________
making something denser
water _____
a thing that is composed of more then one thing.

21 Clues: steam • compact • dissolving • water _____ • mineral sodium • the four _______ • 100 degrees celsius • homogeneous mixture • dissolving with water • making something denser • rocks/amythest/sparkly. • purifying by heat or cold. • what is everything made of? • to _______ is to move apart • big opening to small opening • something that remains afterwards • the separation mixture through vapour • ...

Science-Chemistry 2020-06-14

Across

Who Discovered that matter is composed of tiny particles?
Which electron shell is most important in determining how an element will react?
Who discovered it's impossible to know the momentum of an electron and its exact position?
What element has a symbol that looks like this Hg?
Which shell contains 19-20 electrons?
What a symbol stand for
Who proposed the law of conservation of mass
who determined that elements exist?
What element has a symbol that looks like this Po?
Who discovered mass of rays?
Who discovered what electrons do?

Down

Which shell contains 1-2 electrons?
What element has a symbol that looks like this Pu?
What element has a symbol that looks like this As?
What element has a symbol that looks like this Fr?
Who discovered what and where the nucleus and protons are?
Who proved the existence of atoms?
What is the smallest form of a chemical particle that retains the properties if the particle?
What element has a symbol that looks like this Pb?
Which shell contains 11-18 electrons?
Which shell contains 3-10 electrons?
What is a number assigned to a particular atom called?
What defines the characteristics of each element?
Who developed the theory of Atomism?
What is the mass of an ato, called?

25 Clues: What a symbol stand for • Who discovered mass of rays? • Who discovered what electrons do? • Who proved the existence of atoms? • Which shell contains 1-2 electrons? • who determined that elements exist? • What is the mass of an ato, called? • Which shell contains 3-10 electrons? • Who developed the theory of Atomism? • Which shell contains 11-18 electrons? • ...

Chemistry Crossword 2020-06-12

Across

action of pretending; deception.
is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.
:make inquiries as to the character, activities, or background of (someone)
the state or fact of being composed of indivisible units.
:the process or action by which one thing absorbs or is absorbed by another.
speed of something in a given direction.
:without special help or intervention; in a natural manner.
the state or process of rotting or decomposition.
plan of action or policy designed to achieve a major or overall aim.
series of actions or steps taken in order to achieve a particular end.
a digital audio file made available on the Internet for downloading to a computer or mobile device, typically available as a series, new installments of which can be received by subscribers automatically.
:eat, drink, or ingest (food or drink).
:A chemical reaction between a fuel and oxygen.
:make (a sound).

Down

:the end or finish of an event or process.
: acting or done in the same way over time, especially so as to be fair or accurate.
: is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
allowing a two-way flow of information between a computer and a computer-user; responding to a user's input.
relating to or consisting of molecules.
production and discharge of something, especially gas or radiation
with or having the characteristics of an autistic spectrum disorder.
:the action of departing from an established course or accepted standard.
:an expert in or student of meteorology; a weather forecaster.
:relating to the universe or cosmos, especially as distinct from the earth.
a person or thing that accepts or receives something

25 Clues: :make (a sound). • action of pretending; deception. • relating to or consisting of molecules. • :eat, drink, or ingest (food or drink). • speed of something in a given direction. • :the end or finish of an event or process. • :A chemical reaction between a fuel and oxygen. • the state or process of rotting or decomposition. • ...

General Chemistry 2020-06-05

Across

It is a mixture whose composition varies from one position to another within the sample.
_____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
It is used to quantify the time with the “s” symbol.
It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
_____ notation is used in counting the number of significant figures.
This type of change occurs when the internal make-up of the matter stays the same even after the change.
These are composed of two or more substances combined physically in variable proportions.
It is used to quantify the mass with the “kg” symbol.
It is the process of determining the extent of the dimensions, quantity, or extent of something.
It is used to quantify the electric current with the “A” symbol.
It is anything that has mass and occupies space.
It is a mixture that is also called as solution since it is relatively uniform in composition.
A type of chemical property: whether the substance can damage an organism or not.
A type of chemical property: whether the substance undergoes combustion or not.
In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
It refers to how the values agree closely with one another.
It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
It is the process of converting liquid to gas.
It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
A type of chemical property: whether it will break into charged particles when in solution with water or not.

Down

It is the state of matter when particles are far apart from each other.
It tells how close a measured value is to the “true” value.
It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
_____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
Hand ____ is the simplest method in separating mixtures.
Extensive physical property is also called as _____ property.
It is the simplest form of matter since it is composed of only one kind of atom.
It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
It is used to quantify the temperature with the “K” symbol.
It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
This type of change occurs when a substance is converted into a new substance.
It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
It is the process of separating elemental metals from other particles in a mixture.
It is used to quantify the length with the “m” symbol.
It is generally used by farmers to separate grains from stalks after harvesting.
It occurs when solid turns into gas by the addition of heat.
A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
It occurs when gas turns into solid.
It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
It is the state of matter when particles are very close to each other.
It is a simple technique for separating dry mixtures.
It is the smallest particle of an element.
____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
____s between nonzero digits are significant.
It is the state of matter when particles are neither too close nor too far from each other.
A type of chemical property: whether the substance can be easily decomposed or not.
It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

surface chemistry 2020-08-17

Across

this is another name for lyophobic colloids
It is the process of converting a freshly prepared precipitate into a colloid.
A colloid in which both dispersed phase and dispersion medium are liquids.
the process of hardening of leather by by treating animal hide with tannin
this is an example of a colloid classified as foam
this type of adsorption has high enthalpy of adsorption
the phenomenon observed by Robert Brown
the substance on whose surface adsorption takes place
this occurs when two oppositely charged colloids are mixed
in this method an electric arc is struck between the electrodes whose colloid is to be prepared
the scientist who studied the effect of pressure on extent of adsorption
these are solvent loving colloids

Down

a solution of soap at high concentration behaves as a ------ colloid
the potential difference between the fixed layer and diffused layer of opposite charges
an example of a substance which adsorbs moisture
the minimum concentration of an electrolyte in millimloes/litre required to cause coagulation
the optical property displayed by colloids
the electrical property displayed by colloids
These are filter papers impregnated with collodion.
physisorption results in these types of layers
these devices are used by miners working in coal mines to remove poisonous gases
These valencies give rise to surface phenomenon
it is a process of purifying colloids

23 Clues: these are solvent loving colloids • it is a process of purifying colloids • the phenomenon observed by Robert Brown • the optical property displayed by colloids • this is another name for lyophobic colloids • the electrical property displayed by colloids • physisorption results in these types of layers • These valencies give rise to surface phenomenon • ...

Chemistry Revision 2020-10-18

Across

2 or more atoms chemically combined
solution appears as one.
ideas to explain matter behavior.
anything that takes up space.
what a solute dissolves in.
the rusting of metals.
cannot be physically changed.
separating metal from non magnetic items
does it react quickly or slowly.
made up of 1 type of atom.
made from combining 2 or more elements.
what you dissolve/can dissolve in other substances.

Down

solution is visibly 2 different substances.
a barrier with holes.
when heavy particles sink
can be physically changed.
a sedimented mixture
the smallest part of matter.
when substances mix well.
the substance can burn or explode.
substance that cannot be dissolved.
small droplets of a liquid floating in another.

22 Clues: a sedimented mixture • a barrier with holes. • the rusting of metals. • solution appears as one. • when heavy particles sink • when substances mix well. • can be physically changed. • made up of 1 type of atom. • what a solute dissolves in. • the smallest part of matter. • anything that takes up space. • cannot be physically changed. • does it react quickly or slowly. • ...

Chemistry Vocab 2020-10-21

Across

an electron configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the elements symbol
indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule
shows the types and numbers of atoms combined in a single molecule of a molecular compound
results from the sharing of electron pairs between two atoms
the ability of a substance to be drawn, pulled, or extended through a small opening to produce a wire
indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols numerical substances
refers to bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
the energy required to break a chemical bond and form neutral isolated atoms
uneven distrbution of charge
formulas in which atomuc symbols represent nuclei and inner-shell electrons, dot-pairs or dashes between tow atomic symbols represent electron pairs in covalent bonds, and dots adjacent to only one atomic symbol represent unshared electrons
Mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together

Down

the ability of a substance to be hammered or beaten into thin sheets
Chemical bonding that results from electrical attraction between cations and anions
a chemical compound whose simpliest units are molecules
the simplest collection of atoms from which an ionic compound's formula can be written
a charged group of covalently bonded atoms
composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal
the chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
a neutral group of atoms that are held together by covalent bonds
energy the energy released when one mole of an ionic crystalline compound is formed from gaseous ions
double or triple bonds, or multiple covalent bonds. Greater bond energy and are shorter than single bonds
a covalent bond in which one pair of electrons is shared between two atoms
a covalent bond with unequal attraction for the shared electons
a covalent bond in which electrons are shared equally, balanced distribution of electrical charge

24 Clues: uneven distrbution of charge • a charged group of covalently bonded atoms • a chemical compound whose simpliest units are molecules • results from the sharing of electron pairs between two atoms • a covalent bond with unequal attraction for the shared electons • a neutral group of atoms that are held together by covalent bonds • ...

Chemistry Vocabulary 2020-10-21

Across

a covalent bond in which one pair of electrons is shared between two atoms
triple and double bonds
results from the sharing of electron pairs between two atoms
refers to bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
formulas in which atomic symbols represent nuclei and inner-shell electrons, dot-pairs or dashes between two atomic symbols represent electron pairs in covalent bonds, and dots adjacent to only on atomic symbol represent unshared electrons
the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
the simplest collection of atoms from which an ionic compound's formula can be written
the energy required to break a chemical bond and form neutral isolated atoms
shows the types and numbers of atoms combined in a single molecule of a molecular compound
indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical scripts
the energy released when one mole of an ionic crystalline compound is formed from gaseous ions
a mutual electrical attraction
chemical bonding that results from the electrical attraction between cations and anions

Down

a covalent bond in which the bonding electrons
the chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule
a neutral group of atoms that are held together by covalent bonds
a charged group of covalently bonded atoms
an electron-configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the element's symbol
an uneven distribution of charge
the ability of a substance to be hammered or beaten into thin sheets
a chemical compound whose simplest units are molecules
composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal
a covalent bond which the bonded atoms have an unequal attraction for the shared electrons

24 Clues: triple and double bonds • a mutual electrical attraction • an uneven distribution of charge • a charged group of covalently bonded atoms • a covalent bond in which the bonding electrons • a chemical compound whose simplest units are molecules • results from the sharing of electron pairs between two atoms • ...

Chemistry Vocab 2020-10-22

Across

/indicates the kind, number, arrangement,and bonds
/shows the types and numbers in of atoms
/electrons indicated by dots placed around the element
/Chemical bonding that results from the electrical attraction between cations and anions
/a neutral group of atoms that are held together by covalent bonds
/Electrical attraction of different atoms that binds the atoms together
/results from sharing of electrons pair between 2 atoms
/A uneven distribution of electrical charge

Down

/ability for a substance to be drawn, pulled, or extruded to produce a wire
/orbitals of equal energy produced by the combination of 2 or more orbitals on the same atom
/the energy required to break a chemical bond and form neutral isolated atoms
/a chemical compound whose simplest units are molecules
/created by equal but opposite charges that are separated by a short distance
theory /causes these sets to be oriented as far apart as possible
/a charged group of covalently bonded atoms
/ability for a substance to be hammered or beaten into thin sheets
/results from the attraction between metal atoms and the surrounding sea of electrons
/formulas in which atomic symbols represent nuclei and inner shell electrons
/mixing of 2 or more atomic orbitals
/double or triple bonds
/A balanced distribution of electrical charge
/indicates the relative number of atoms
/covalent bond in which one pair of electrons is shared between 2 atoms
/simplest collections of atoms from which an ionic compound's formula can be written
/energy released when one mole of an ionic crystalline compound is formed from gaseous ions
/composed of positive and negative ions that are combined so that the number of charges are equal
/bonding in molecules that cannot be correctly represented

27 Clues: /double or triple bonds • /mixing of 2 or more atomic orbitals • /indicates the relative number of atoms • /shows the types and numbers in of atoms • /a charged group of covalently bonded atoms • /A uneven distribution of electrical charge • /A balanced distribution of electrical charge • /indicates the kind, number, arrangement,and bonds • ...

AROMATIC CHEMISTRY 2020-11-09

Across

A foul-smelling, stable imine which is commonly used in reactions between alcohols and acid chlorides to form esters.
The technique of heating a liquid to produce vapour which is then collected when cooled.
Which 5-membered ring is the best at performing electrophilic aromatic substitution (EAS)?
is also known as dynamic isomerism.
What type of substitution works well for quinoline?
A molecule with substituents at the 1 and 4 positions on an aromatic compound is described as ... substitution.
Ending of the 5 membered heterocyclic rings.
A substituent that is meta directing can be known as a … group.
The more bonds the more … the resonance forms.
These structures show how electrons are made around individual atoms in a molecule.
Which electrophile/ion is required in the Friedel-Crafts acylation reaction?

Down

An electrophilic aromatic substitution reaction, which involves the formation of attaching a straight-chain R group to benzene is known as a ... alkylation.
… requires a cyclic system to be fully conjugated.
A molecule which forms covalent bonds with nucleophiles by accepting electron pairs.
The addition of a halide, which requires an iron catalyst.
The measure of an atom’s ability to attract a bonding pair of electrons towards itself.
Carbonyl removal in acidic conditions is known as ... reduction.
This is another way of forming a Lewis dot structure for a given compound (... forms)
This rule states that aromatic compounds must have 4n + 2 π electrons.
Resonance only involves the movement of...
When two or more p orbitals ARE in a cyclic or an acylic system, it is said that there is...
Two benzene rings connected
What heterocyclic compound is formed from a nitrile and sodium azide?
One key feature of Aromaticity

24 Clues: Two benzene rings connected • One key feature of Aromaticity • is also known as dynamic isomerism. • Resonance only involves the movement of... • Ending of the 5 membered heterocyclic rings. • The more bonds the more … the resonance forms. • … requires a cyclic system to be fully conjugated. • What type of substitution works well for quinoline? • ...

chemistry puzzle 2020-11-08

Across

the Latin name of sodium (element)
the 110th element
the 8th element
the 92nd element
the 2nd element
the 95th element
102nd element
the first element
the 112nd element
the 94th element
the 58th element
the 38th element
the 105th element
the 103rd element
the 93rd element
the 104th element

Down

the 66th element
the 3rd element
the 98th element
the complex for Carbon and Hydrogen
the Latin name of gold (element)
the 59th element
the 4th element
the complex for Nitrogen and Hydrogen
the 107th element
the 109th element
the 97th element
the 25th element
the 117th element
the complex for Phosphorus and Hydrogen
the 118th element
the 54th element
the 106th element

33 Clues: 102nd element • the 3rd element • the 4th element • the 8th element • the 2nd element • the 66th element • the 98th element • the 59th element • the 92nd element • the 97th element • the 95th element • the 25th element • the 94th element • the 58th element • the 38th element • the 54th element • the 93rd element • the 110th element • the 107th element • the 109th element • the 117th element • the first element • ...

Chemistry Vocabulary 2021-09-13

Across

a stable isotope twice the weight of the usual isotope
acquires electrons to form negative charges
electrons surrounding the nucleus
used to measure mass-to-charge ratio
size of atoms in chemical element
protons minus neutrons
minimum amount to remove the most loose electron
positively charged center of the atom
resides on the periodic table
positive charge
positively charged and attracted to cathrode

Down

set of elements occupying periodic table
House of the elements
two or more elements with equal protons
neutral charge
composed of multiple elements
column in periodic table
total amount of protons and neutrons
negatively charges and attracted to
negative charge

20 Clues: neutral charge • negative charge • positive charge • House of the elements • protons minus neutrons • column in periodic table • composed of multiple elements • resides on the periodic table • electrons surrounding the nucleus • size of atoms in chemical element • negatively charges and attracted to • used to measure mass-to-charge ratio • total amount of protons and neutrons • ...

Chemistry Crossword 2022-03-21

Across

Biological catalysts contained in the cells of your body
A characteristic of a substance that describes its ability to change into other substances
The principle that states that matter is not created or destroyed during a chemical reaction
The new substances you have after the reaction is complete
The minimum amount of energy needed to start a chemical reaction
A solid that forms from a specific solution
Matter is not allowed to enter or leave
A rapid reaction between oxygen and a substance called fuel, the result of which is fire
A reaction is which energy is absorbed
Anything that has mass and takes up space
Burning a marshmallow
Squishing a marshmallow
A material that releases energy when it burns
A characteristic of a substance that can be observed without changing the substance into another substance
A material used to decrease the rate of a reaction

Down

The process that breaks down compounds into simpler products
A short, easy way to show a chemical reaction, using symbols instead of words
The amount of a substance in a given volume
The substances you have at the beginning of a chemical equation
The number placed in front of a chemical formula in an equation
A reaction that releases energy in the form of heat
The process where two or more elements or compounds combine to make a more complex substance
A material that increases the rate of a reaction by lowering the activation energy
The study of matter and how matter changes
Matter can enter from or escape to the surroundings
The process where one element replaces another in a compound, or when two elements in different compounds trade places

26 Clues: Burning a marshmallow • Squishing a marshmallow • A reaction is which energy is absorbed • Matter is not allowed to enter or leave • Anything that has mass and takes up space • The study of matter and how matter changes • The amount of a substance in a given volume • A solid that forms from a specific solution • A material that releases energy when it burns • ...

Carbonyl Chemistry 2022-03-17

Across

a Lewis dot structure for a given compound
Widely used to methylate carboxylic acids
a dynamic state where the concentration of reactants remain constant
a type of chemical that your liver produces when it breaks down fats
making complicated chemical compounds out of simpler ones
a naturally occurring organic compound with the formula CH₂O
a moiety derived by the removal of one or more hydroxyl groups from an oxoacid, including inorganic acids
are a class of lipids whose molecule has a hydrophilic "head" containing a phosphate group and two hydrophobic "tails" derived from fatty acids, joined by an alcohol residue
overlap that exists between C and O 2p orbitals
Have high boiling points and are able to H-bond
reagent with the generic formula R−Mg−X, where X is a halogen and R is an organic group, normally an alkyl or aryl

Down

Reduces double bond character and also allows more resonance
addition of a proton to a molecule forming a conjugate acid
is the simplest carbonyl group
lipids that give your body energy
a species with a lot of electrons that can donate a pair of electrons
a specific group of atoms or bonds within a compound that is responsible for the characteristic chemical reactions of that compound.
the person who the esterification reaction is named after
any member of a class of substances containing at least one metal-to-carbon bond in which the carbon is part of an organic group
the removal of a proton, from a Brønsted–Lowry acid in an acid–base reaction
chemical compound containing the group C≡N

21 Clues: is the simplest carbonyl group • lipids that give your body energy • Widely used to methylate carboxylic acids • a Lewis dot structure for a given compound • chemical compound containing the group C≡N • overlap that exists between C and O 2p orbitals • Have high boiling points and are able to H-bond • the person who the esterification reaction is named after • ...

Chemistry Vocabulary 2021-12-08

Across

how you calculate protrons, electrons, and neutrons
tells you the number of valence electrons and are sorted up and down
an push or pull on an object that is measured in newtons
how many levels/rings and are arranged left to right
change that you can't see in and changes
continents move constant and move slowy over time
mass x accleration=force
glide aganist each other
change in speed, direction, or both

Down

where the sediment are moved to
distance an object moves then divided by the time it takes
how the sediments are moved
changes that you can see in an substance
direction plus speed
move away from each other
breaks down rocks and creates sediment
tell the evelation of structures on a map
crash into each other
an object that is in motion while stay in motion until acted upon
for every reaction there wll be an opposite reaction

20 Clues: direction plus speed • crash into each other • mass x accleration=force • glide aganist each other • move away from each other • how the sediments are moved • where the sediment are moved to • change in speed, direction, or both • breaks down rocks and creates sediment • changes that you can see in an substance • change that you can't see in and changes • ...

Chemistry Review 2021-12-09

Across

what did the fish say when it hit the wall geothermal energy from the cave dwellers
lid off
more than one atom
assigned number
building block of life
made up
rows
see the parts
point when it starts to float away
fuels dinosaur power,
pulled through a wire
of matter solid, liquid and gas
uses panels
also known as gases
not going to be around forever
energy connection
always happy
its how the periodic table is organized metals makes up most of the periodic table
outer shell
columns
more than one type of element
cow poo
change tearing paper

Down

boom equation
liquid now solid
a well blended solution
got plenty to go around
takes
organizes ALL things
right
uranium
boom
starts with boron
hold the heat
cannot be, nor...
front number
mass divided by volume
meltable
change compounds are separated
system lid on
left
not a friend to birds
bottom number
takes no sides
point when it starts to fall apart
sheets
always sad
shares
equals

49 Clues: boom • rows • left • takes • right • sheets • shares • equals • lid off • uranium • made up • columns • cow poo • meltable • always sad • uses panels • outer shell • front number • always happy • boom equation • hold the heat • see the parts • system lid on • bottom number • takes no sides • assigned number • liquid now solid • starts with boron • cannot be, nor... • energy connection • more than one atom • also known as gases • ...

chemistry vocab 2021-12-09

Across

change in state of matter, shape or size
electricity cannot pass through it
weight of neutrons, electrons, protons
electricity can pass through it
if something is hot or cold
substance that emits a glow
can be made into a wire
neutral part of an atom
shatters easily
positive part in an atom
can be bent or hammered into a sheet

Down

has to have a new solid form in order to happen
non-seable object that humans breathe
something shiny
what humans are made of
something that markers have
opposite of shiny
change where atoms are rearranged
when a knew solid is formed
outside part of an atom

20 Clues: something shiny • shatters easily • opposite of shiny • what humans are made of • can be made into a wire • neutral part of an atom • outside part of an atom • positive part in an atom • something that markers have • if something is hot or cold • substance that emits a glow • when a knew solid is formed • electricity can pass through it • change where atoms are rearranged • ...

chemistry vocab 2021-12-09

Across

change in state of matter, shape or size
electricity cannot pass through it
weight of neutrons, electrons, protons
electricity can pass through it
if something is hot or cold
substance that emits a glow
can be made into a wire
neutral part of an atom
shatters easily
positive part in an atom
can be bent or hammered into a sheet

Down

has to have a new solid form in order to happen
non-seable object that humans breathe
something shiny
what humans are made of
something that markers have
opposite of shiny
change where atoms are rearranged
when a knew solid is formed
outside part of an atom

Chemistry Vocab 2022-01-31

Across

the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
the nature of something's ingredients or constituents; the way in which a whole or mixture is made up
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
a characteristic of a particular substance that can be observed in a chemical reaction
a group of atom bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
a pure substance consisting only of atoms that all have the same number of protons in their nuclei
the basic unit of a chemical element
the idea that every substance has at least one property that makes it unique and able to be differentiated from other substances
consisting of uncombined atoms rather than molecules

Down

a physical or chemical property that is unique to a particular substance
a particle kind of matter with uniform properties
relating to the nucleus of an atom
a thing that is composed of two or more separate elements; a mixture
of, involving, or comprising a foundation; basic
marked by lack of variation, diversity, change in form, degree or character in all occurrences or manifestations
a minute portion of matter
the reactions a system produces in response to a particular circumstance
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
a substance made by mixing other substances together

20 Clues: a minute portion of matter • relating to the nucleus of an atom • the basic unit of a chemical element • of, involving, or comprising a foundation; basic • a particle kind of matter with uniform properties • a substance made by mixing other substances together • consisting of uncombined atoms rather than molecules • ...

Chemistry Naming 2022-03-06

Across

CdBr2
Ti2O3
(NH4)2S
Zn(NO2)2
PCl3
WAs2
FeCl2
Cu(ClO)2
CuO
CS2
Hg2Se
AuP
Zn3(PO4)2
Pb3N4

Down

CO
C5H10
SBr2
BaSO4
MnCl3
Ag2CO3
Co2(Cr2O7)3
N2O
Al(CN)3
K2O
O2
NaOH
F2

27 Clues: CO • O2 • F2 • N2O • K2O • CuO • CS2 • AuP • SBr2 • PCl3 • WAs2 • NaOH • C5H10 • CdBr2 • BaSO4 • Ti2O3 • MnCl3 • FeCl2 • Hg2Se • Pb3N4 • Ag2CO3 • Al(CN)3 • (NH4)2S • Zn(NO2)2 • Cu(ClO)2 • Zn3(PO4)2 • Co2(Cr2O7)3

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 2021-07-13

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 water

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=1 2021-07-30

Across

separated from traditional alchemy
transformation to marketable food
paraffin,kerosene
insecticide
fungicides
First metals isolated
Early chemists
antibiotics
Alchemy first appeared
elements in talcum powder

Down

Joseph Priestly
medicines Alchemy used in India
products used to cleanse
Fertilisers
pesticides used to kill
minerals
talcum powder mineral
stone Goal of alchemy
Systematic ongoing action
Origin of alchemy

20 Clues: minerals • fungicides • Fertilisers • insecticide • antibiotics • Early chemists • Joseph Priestly • paraffin,kerosene • Origin of alchemy • First metals isolated • talcum powder mineral • stone Goal of alchemy • Alchemy first appeared • pesticides used to kill • products used to cleanse • Systematic ongoing action • elements in talcum powder • medicines Alchemy used in India • ...

chemistry performance 2022-01-04

Across

electron beam or e-beam
Co
O
Fe
the curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution.
designed to flush the eye and face area only.
C
electrons surrounded by a volume of positive charge, like negatively charged "plums" embedded in a positively charged "pudding".
Na
Mg
Ne

Down

B
Cu
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
Ag
Zn
Si
Al
Au
Ar

20 Clues: B • O • C • Cu • Ag • Co • Fe • Zn • Si • Al • Au • Na • Mg • Ar • Ne • electron beam or e-beam • designed to flush the eye and face area only. • the curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution. • electrons surrounded by a volume of positive charge, like negatively charged "plums" embedded in a positively charged "pudding". • ...

Chemistry Crossword 2021-12-14

Across

first ionic name
answer to the atomic radius combination lock
h2 dance move
answer to lock two clue three
element lock
compound lock
nh3 dance move
answers to the second lock in the playroom
answer to lock one clue three
third ionic name
mass of the lit candles from least to greatest
answer to lock three clue three
answer to the electronegativity combination lock
answers to the first lock in the playroom
co2 dance move

Down

compound that turned blue during flame test
mixture lock
answer to the electron configuration clue
most common isotope of alpha decay product
h2o dance move
answers to thrid lock in the playroom
ingredient with the highest mass from clue one
second ionic name
answer to ionization energy combination lock

24 Clues: mixture lock • element lock • h2 dance move • compound lock • nh3 dance move • h2o dance move • co2 dance move • first ionic name • third ionic name • second ionic name • answer to lock two clue three • answer to lock one clue three • answer to lock three clue three • answers to thrid lock in the playroom • answer to the electron configuration clue • answers to the first lock in the playroom • ...

Chemistry Review 2021-12-14

Across

fusion small nuclei combine to form one large nuclei
property is something that is measurable or observed
the same number of valence electrons
bonds between metals
two or more substances physically combined
energy energy it takes to remove an electron
radius size of atom bottom left
bond nonmetal and nonmetal
decay radioactive isotopes emit a ___particle
an idea that has evidence to support it
same element with different masses
unstable isotope
excitation electron jumps up a level
bond metal and nonmetal
an educated guess
charged particles
spectrum range of wavelengths of radiation

Down

how badly an atom wants bonding electron
structures show valence electron bonds
decay does NOT involve particles emission of ___ rays
if it can dissolve in water
NH4
relaxation jumps down a level
property physical property that depends on the amount (size, mass, and volume)
property reactivity or chemical composition
property physical property that does NOT depend on the amount
substance substance that can not be physically separated
fission large nuclei split to form small, stable nuclei
negatively charged ion
gives off energy
color of light
positively charged ion
breaks down
configuration location of an electron
mixture unevenly mixed
ion more than 2 elements
same number of energy levels
sheet with hazards and properties of a chemical
mixture evenly mixed
decay change element charge does NOT change mass

40 Clues: NH4 • breaks down • color of light • gives off energy • unstable isotope • an educated guess • charged particles • bonds between metals • mixture evenly mixed • negatively charged ion • positively charged ion • mixture unevenly mixed • bond metal and nonmetal • ion more than 2 elements • bond nonmetal and nonmetal • if it can dissolve in water • same number of energy levels • ...

Chemistry Vocab 2021-12-13

Across

The small, lowered number that indicates the number of atoms of one element in a formula.
Smallest unit of matter
A negatively charged particle found outside the nucleus of an atom.
Type of property that can only be observed by changing the chemical makeup.
Stands for atomic mass unit; the unit used to measure the mass of an atom.
Two or more atoms bonded together.
A positively charged particle in the nucleus of an atom
Anything that has mass and takes up space
Type of property that can be observed without changing the chemical makeup.
Horizontal row on a periodic table
A shorthand way to represent a chemical reaction is a chemical ____.
The number of protons plus the number of neutrons

Down

A shorthand way to represent an element is a chemical_____.
An organized chart of the periodic table
Tells the number of protons in one atom of an element
A shorthand way to represent the chemical makeup of a compound is a chemical___.
Vertical column on a periodic table
A particle in the nucleus of an atom with no charge
The large number next to a chemical formula that tells how any molecules there are.
A pure substance made up of one type of atom.
Where protons and neutrons are found in an atom.
Two or more DIFFERENT atoms bonded together
Electron found in the outermost energy level that forms bonds with other atoms.

23 Clues: Smallest unit of matter • Two or more atoms bonded together. • Horizontal row on a periodic table • Vertical column on a periodic table • An organized chart of the periodic table • Anything that has mass and takes up space • Two or more DIFFERENT atoms bonded together • A pure substance made up of one type of atom. • Where protons and neutrons are found in an atom. • ...

Chemistry Crossword 2021-12-13

Across

the name for the group 7 elements
Everything is made up of ...
the group 0 elements are ___
the group 1 elements get ____ reactive going down
this gas is lighter than air and makes your voice squeaky
the symbol O stands for
the name for the reactions the halogens do
two or more atoms/compounds not chemically bonded
a substance made up of two or more atoms chemically bonded
these are sonorous, ductile & can conduct
Rutherford shot these particles at gold foil
subatomic particle with a neutral charge
how many electrons can fit on the first energy level
the group 0 elements are the ___ gases
the formula for table salt
the type of bonding found between 2 or more non-metals
another word for energy levels

Down

the group 1 elements are called the ___ metals
contains protons and neutrons
the name for horizontal rows in the periodictable
the name for vertical columns in the periodictable
JJ Thomson discovered this subatomic particle
something that cant dissolve
how many electrons can fit on the second shell
this is formed when an atom looses or gains and electron
the group 7 elements get ___ going down
James ____ discovered the neutron
these are found to the left, to the left
the pH of a neutral substance
sub atomic particle with a positive charge
this element is in, coal, diamond and graphite

31 Clues: the symbol O stands for • the formula for table salt • Everything is made up of ... • the group 0 elements are ___ • something that cant dissolve • contains protons and neutrons • the pH of a neutral substance • another word for energy levels • the name for the group 7 elements • James ____ discovered the neutron • the group 0 elements are the ___ gases • ...

Everyday Chemistry 2022-04-11

Across

Positively charged particles
_____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
___________ electrons are the electrons in the outermost principal energy level of an atom.
He
Ni
Na
A _______ table is a table of the chemical elements arranged in order of atomic number
A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
Ti
Electron configuration for this element is
_______ is a strong acid that is used in car batteries
Fe

Down

The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
Smallest particle of an element
Nuclear particle with no charge
Vertical columns in the periodic table, where elements contain similar chemical properties
Made of 2 or more elements that are chemically combines
Co
Form positive ions
The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
A substance that produces hydroxide ions, HO− , in water. Taste bitter and turns litmus paper blue
The fundamental states of matter are: Liquid, solid, and _____
Negatively charged ions
______ Curie first discovered the radioactive elements polonium and radium

24 Clues: He • Ni • Na • Co • Ti • Fe • Form positive ions • Negatively charged ions • Positively charged particles • Smallest particle of an element • Nuclear particle with no charge • Electron configuration for this element is • _______ is a strong acid that is used in car batteries • Made of 2 or more elements that are chemically combines • ...

Chemistry Vocab 2021-09-28

Across

This happens when the identity of a substance changes.
A high-temperature state of matter in which atoms lose most of their electrons.
Has neither definite volume nor shape.
A broad generalization that explains a body of known facts or phenomena.
Has a definite volume and shape.
This is a change that does not affect the identity of the substance.
Has a definite volume but an indefinite shape.
Closeness to the correct or accepted value.
Measurements represent ____________. A __________ is something that has magnitude, size, or amount.
The system of measurement used in science, such as meter, kilogram, second, kelvin, mole, ampere, and candela.
______ is the measure of gravitational pull on matter.
The name for this comes from the Greek word for indivisible.
These make up the periodic table.
composed of two or more separate elements held together by chemical bonds.

Down

A testable statement that serves as the basis for predictions and experiments.
A scientific approach to solving a problem or answering a question.
Closeness of values for a set of measurements.
_______ is the ratio of mass to volume.
All matter has _______ and takes up space.
The is a measure of how much space matter takes up.

20 Clues: Has a definite volume and shape. • These make up the periodic table. • Has neither definite volume nor shape. • _______ is the ratio of mass to volume. • All matter has _______ and takes up space. • Closeness to the correct or accepted value. • Closeness of values for a set of measurements. • Has a definite volume but an indefinite shape. • ...

Chemistry Crossword 2017-03-23

Across

a substance that increases the rate of a reaction but is not used up in the reaction
a long chain molecule formed by joining of many smaller molecules (monomers)
a reaction that involves the breakdown of a compound
a strong acid readily releases a hydrogen ion in a chemical reaction
an object/substance that can broken by bacteria/fungi and other living organisms
a reaction that involves the building up of compounds by combining elements
an acid which most of its molecules release hydrogen ions into solution
a reaction in which an acid and a base combine to produce a metal salt and water
a reaction that involves oxygen, light and heat energy
a small molecule from which polymers are made
an acid solution with a high concentration
a reaction used to produce solid products from solutions of ionic substances
A theory that says the particles must collide to react
how fast or slow a reaction proceeds
a mixture of solute dissolved in water

Down

the number of active molecules in a set volume of solution
an ion that does not take part in a chemical reaction
a reaction that involves the combination of oxygen with a fuel or metal
an insoluble compound formed in a precipitation reaction
process of joining of smaller units (monomers) to form a polymer
a molecule that contains only carbon and hydrogen atoms
a small number of active molecules (acid) in a solution

22 Clues: how fast or slow a reaction proceeds • a mixture of solute dissolved in water • an acid solution with a high concentration • a small molecule from which polymers are made • a reaction that involves the breakdown of a compound • an ion that does not take part in a chemical reaction • a reaction that involves oxygen, light and heat energy • ...

Chemistry Crossword 2017-03-25

Across

It is defined as the number of moles of solute in 1 L of solution.
This refers to having a measurable vapor pressure. The vapor pressure of the solution is the sum of the individual partial pressure.
The term used when the solvation process used water as the solvent.
The selective passage of solvent molecules through a porous membrane from a dilute solution to a more concentrated one.
An English chemist. His major contribution to science was his discovery of the law describing the solubility of gases, which now bears his name.
A type of solution that contains less solute than it has the capacity to dissolve.
_________ solution is a solution that obeys the Raoult's law. One of its characteristics is that its heat of the solution is zero.
The process in which dissolved solute comes out of solution and forms crystals.
A dispersion of particles of one substance throughout a dispersing medium made of another substance.
A process that causes cells to shrink and, eventually, to cease functioning.
A type of solution that contains the maximum amount of a solute that will dissolve in a given solvent at a specific temperature.

Down

The number of moles of solute dissolved in 1 kg of solvent.
It refers to adherence onto a surface.
A type of solution that contains more solute than what is present in a saturated solution.
It is made up of one or more cations and one or more anions held together by electrostatic force.
Also known as "water-loving". These are solutions that usually contains extremely large molecules such as proteins.
The ration of mass of a solute to the mass of the solution, multiplies by 100%.
The process in which an ion or a molecule is surrounded by solvent molecules arranged in a specific manner.
The term used if two liquids are completely soluble in each other in all proportions.
__________ properties are properties that depend only on the number of solute particles in solution and not on the nature of the solute particles.

20 Clues: It refers to adherence onto a surface. • The number of moles of solute dissolved in 1 kg of solvent. • It is defined as the number of moles of solute in 1 L of solution. • The term used when the solvation process used water as the solvent. • A process that causes cells to shrink and, eventually, to cease functioning. • ...

Chemistry Crossword 2017-03-04

Across

The process of chilling a liquid below its freezing point,without it becoming solid.
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.
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 vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system.
Shows how the temperature changes as a substance is heated up at a constant rate.
The most basic and least volume consuming repeating structure of any solid. When it repeats itself, the network is called lattice.
Any force that holds together the atoms making up a molecule or compound.
Another type of bulk property defined as a liquid's resistance to flow.
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.
A molecule in which a concentration of positive electric charge is separated from a concentration of negative charge.

Down

From the Latin word "cohaerere" meaning "stick or stay together." The action or property of like molecules sticking together, being mutually attractive.
The weakest intermolecular force. Sometimes called an induced dipole-induced dipole attraction.
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.
Forces which mediate interaction between molecules.
The temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium.
The temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity.
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.
The temperature at which its vapor pressure is equal to the pressure of the gas above it.
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 8 2017-05-10

Across

Consisting of two atoms
The positively changed dense center of an atom
An atom or molecule that carries an electrical charge
The smallest component of an element having the chemical properties of the element
The vertical row on the periodic table
A particle smaller than an atom
Are the chemical elements found in Group 1 of the periodic table.
They are most active of the non-metals, and form compound with elements
Any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination all matter
Negatively charged subatomic particle charges and that is found in the nucleus of an atom
A subatomic particle that has no charge and that is found in the nucleus of an atom

Down

A subatomic particle that has a positive charge and that is found in the nucleus of an atom
An electric charge that forms on an atom when it gains or loses electrons
The theory that all matter is made up of tiny particles (atoms)
Consisting of many atoms
The number at bottom of the little box - represents the weight of an atom
The electron(s) in the outermost shell of the atom
Characteristics that can only be determined with a chemical reaction
The outermost shell of the atom
The number at the top of the little box -represent the number of protons in the nucleus of an atom

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

CONSUMER CHEMISTRY 2017-01-26

Across

The second basic dye discovered.
This term refers to ceramic pieces that have not been fired.
A natural mosquito repellent that is 10 times more effective than DEET.
A substance that adds odor to products.
Soduim Hydroxide.
They have been identified as hormone-mimicking chemicals.
The oldest dye used by humans.
Has a natural insecticide called Pyrethum that terminates insects.
Not a true wax but usually added in beeswax in cosmetics.
Used in cosmetics to absorb moisture but can cause cancer to men and women.
It clogs the pores and interferes with the skin's ability to eliminate toxins.
This means "burnt material".
Used in preference of water as a main ingredient of perfume that dissolves esters readily.

Down

A mordant dye use of ________ to bind dye molecule with fiber.
color of the first cotton dye
A recommendation of WHO for protection against mosquitoes that does not irritate skin.
They are also called skin therapists, specialize in treatments of skin.
The first synthetic dye
Can be ddictive to skin tissues and has no benefit to them.
The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
The alkaline hydrolysis of fat is called as _________.
A derivative of crude oil.
Basically refer to the colored products intended to alter the user's appearance.
The largest organ in the human body.
First alloy that was made by humans.
Substitute to vegetable dye.
Used to carry active ingredients in transdermal that patches deep inside the skin.
Used as emulsifying, thickening, suspensing and dispersing agent.
John Mercer : Mercerzation :: Tennant :_________
It is a carcinogen that is the major cause of ovarian cancer.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • Substitute to vegetable dye. • This means "burnt material". • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • The largest organ in the human body. • First alloy that was made by humans. • A substance that adds odor to products. • ...

CONSUMER CHEMISTRY 2017-01-26

Across

Can be ddictive to skin tissues and has no benefit to them.
Has a natural insecticide called Pyrethum that terminates insects.
Not a true wax but usually added in beeswax in cosmetics.
A mordant dye use of ________ to bind dye molecule with fiber.
The first synthetic dye
Basically refer to the colored products intended to alter the user's appearance.
Used as emulsifying, thickening, suspensing and dispersing agent.
Used in cosmetics to absorb moisture but can cause cancer to men and women.
color of the first cotton dye
A recommendation of WHO for protection against mosquitoes that does not irritate skin.
They have been identified as hormone-mimicking chemicals.
First alloy that was made by humans.
The oldest dye used by humans.
The largest organ in the human body.
Used to carry active ingredients in transdermal that patches deep inside the skin.
A natural mosquito repellent that is 10 times more effective than DEET.

Down

John Mercer : Mercerzation :: Tennant :_________
The alkaline hydrolysis of fat is called as _________.
Soduim Hydroxide.
A derivative of crude oil.
This term refers to ceramic pieces that have not been fired.
They are also called skin therapists, specialize in treatments of skin.
The second basic dye discovered.
It clogs the pores and interferes with the skin's ability to eliminate toxins.
A substance that adds odor to products.
The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
Used in preference of water as a main ingredient of perfume that dissolves esters readily.
This means "burnt material".
Substitute to vegetable dye.
It is a carcinogen that is the major cause of ovarian cancer.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • This means "burnt material". • Substitute to vegetable dye. • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • First alloy that was made by humans. • The largest organ in the human body. • A substance that adds odor to products. • ...

Chemistry Review 2017-02-10

Across

the path something travels along
column of elements on periodic table
mass of an element
horizontal row of periodic table
group of atoms bonded together
mass that can not be destroyed by a chemical reaction
a substance, periodic table is filled with them
solid material, malleable
good conductors
not a metal
heat reaction
no electric charge
the basic unit of a chemical element

Down

"the center"
substance formed by chemical reaction
negative electric charge
electrons on outermost shell
number of protrons in nucleus of atom
cold reaction
usually unreactive, gas elements
developed periodic table
essentially a picture/shape
substance that takes part in a reaction
composed of two or more elements
positive electric charge

25 Clues: not a metal • "the center" • cold reaction • heat reaction • good conductors • mass of an element • no electric charge • negative electric charge • developed periodic table • positive electric charge • solid material, malleable • essentially a picture/shape • electrons on outermost shell • group of atoms bonded together • the path something travels along • horizontal row of periodic table • ...

Chemistry Crossword 2017-03-31

Across

a substance that can flow and therefore take the shape of its container
three-dimensional arrangement of particles of a crystal
the temperature at which a solid becomes a liquid
a hypothetical gas that perfectly fits all the assumptions of the kinetic-molecular theory
a dynamic condition in which two opposing changes occur at equal rates in a closed system
a process by which gas particles pass through a tiny opening
the process by which a gas changes to a liquid
mixing of the particles of two substances caused by their random motion
the conversion of a liquid to a vapor within the liquid as well as its surface
the process by which particles escape from the surface of a non boiling liquid and enter the gas state
the smallest portion of a crystal lattice that shows the three dimensional pattern of the entire lattice is called a unit cell
the change from a solid directly to a gas

Down

indicates the temperature and pressure conditions at which the solid, liquid, and vapor of the substance can coexist at equilibrium
the reverse of sublimation; the change of a state from a gas directly to a solid
a force that tends to pull adjacent parts of a liquid's surface together, thereby decreasing surface area to the smallest possible size
one in which there is no net loss of total kinetic energy
liquids that evaporate readily
the physical change of a solid to a liquid by the addition of energy as heat
indicates the critical temperature and critical pressure
is a substance in which the particles are arranged in an orderly geometric repeating pattern
the process by which a liquid or solid changes to a gas is vaporization
any part of a system that has uniform composition and properties
the temperature at which the equilibrium vapor pressure of the liquid equals the atmospheric pressure
the physical change of a liquid to a solid by removal of energy as heat
a gas that does not behave completely according to the assumptions of the kinetic-molecular theory

25 Clues: liquids that evaporate readily • the change from a solid directly to a gas • the process by which a gas changes to a liquid • the temperature at which a solid becomes a liquid • three-dimensional arrangement of particles of a crystal • indicates the critical temperature and critical pressure • one in which there is no net loss of total kinetic energy • ...

Chemistry Vocabulary 2017-12-11

Across

an-atom-can-become-this-when-it-loses-or-gains-more-electrons
a-type-of-diagram-for-drawing-atoms
an-element-with-proporties-of-both-metals-and-non-metals
a-subatomic-particle-with-a-positive-charge
any-of-the-elements-beryllium-magnesium-calcium-strontium-barium-and-radium
the-number-listed-on-the-top-left-of-an-element
a-group-of-atoms-combined-to-make-a-chemical-compound-that-can-take-part-in-chemical-reactions
a-numerical-or-constant-quantity-placed-before-and-multiplying-the-variable-in-an-algebraic-expression
the-periodic-table-lists-these
compounds-made-up-of-ions
a-molecule-formed-by-covalent-bonds
any-of-the-gaseous-elements-helium-neon-argon-krypton-xenon-and-radon
any-of-the-elements-fluorine-chlorine-bromine-iodine-and-astatine
the-relations-between-states-of-matter-to-particle-movement
the-temperature-at-which-a-given-solid-will-melt-EX:ice

Down

a-substance-made-b-mixing-other-substances-together
an-element-or-substance-that-is-not-a-metal
having-a-valence-of-one
the-average-weight-of-an-element-EX-Lead-207
a-subatomic-particle-with-a-negative-charge
another-term-for-polyvalent
iron-gold-silver-copper-and-aluminum-brass-and-steel
an-ion-composed-of-two-or-more-atoms-covalently-bonded
the-amount-of-space-that-a-substance-or-object-occupies
a-thing-that-is-composed-of-two-or-more-separate-elements
the-temperature-at-which-a-liquid-boils
a-letter-figure-or-symbol-written-or-printed-below-the-line
a-large-body-of-matter-EX:cup-dog-phone
a-subatomic-particle-the-opposite-of-a-proton
an-extremely-small-amount-of-a-thing-or-quality

30 Clues: having-a-valence-of-one • compounds-made-up-of-ions • another-term-for-polyvalent • the-periodic-table-lists-these • a-type-of-diagram-for-drawing-atoms • a-molecule-formed-by-covalent-bonds • the-temperature-at-which-a-liquid-boils • a-large-body-of-matter-EX:cup-dog-phone • an-element-or-substance-that-is-not-a-metal • a-subatomic-particle-with-a-positive-charge • ...

Chemistry Crossword 2018-01-19

Across

gas, some attraction, some volume
gas, zero attraction, zero volume
is anything that takes up space (volume) and has mass
cylinder: used to measure the volume of a liquid
C=K-273
are particles with no charge
change, a new substance
measurements of the amount of space an object takes up
is a measure of the average kinetic energy of the particles that make up a same of any material
compares the mass of an object to it's volume

Down

can be heated, holds various chemical, not for measuring
energy, is associated with the movement of the particles
are particles with positive charge
figures: are used to determine the precision of a measurement
measurements of the amount of matter in an object
are particles with negative charge
stand, base / pole of set-up
is used to measure temperature
change, a change in size, shape / no new substance
K=C+ 273

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

Chemistry Crossword 2018-01-25

Across

Atoms will always react when they have a full shell.
Has Hydrogen and Carbon in it.
The elements on the stair line.
the guy who made the periodic table
Total number of protons + neutrons.
The group to the right of the Transition Metals and to the left of the Metallloids.
Add mass to the atom.
Do not add mass to the atom
Most reactive non-metals.

Down

The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
Has Calcium and Barium.
thing that holds all of the elements
The letters of the elements.
Top group of the 2 that is usually under and do not fit into the Periodic Table.
Most reactive.
Will never change, because it will become a different element.
Tells the number of protons.
Do not react at all.
the study of the elements
an atom with an electric charge due to loss or gain of electrons

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • the guy who made the periodic table • Total number of protons + neutrons. • ...

chemistry crossword 2018-01-25

Across

a group of atoms bonded together.
a method of writing the chemical symbol of an element and surrounding it with dots to show the number of valence electrons.
The vertical columns on the periodic table.
the number of protons in the nucleus of an atom.
a particle about the same mass as a proton but with no charge.
The temperature when a liquid starts to vaporize.
it is a shorthand method of representing an element.
when a solid formed from a solution.
The temperature when a soled starts to liquidize.

Down

a substance made by mixing other substances together.
Horizontal rows of elements.
a stable particle with a negative electricity it found in all atoms and acting as the main carrier of electricity in solids.
a stable particle occurring in all atoms it has positive charge.
The center of a atom.
the around a nucleus where electrons are found.
A table filled with elements in order of atomic numbers.
the amount of compactness in somthing.
able to dissolve other substances.
Good conductors of heat and electricity.
exploding

20 Clues: exploding • The center of a atom. • Horizontal rows of elements. • a group of atoms bonded together. • able to dissolve other substances. • when a solid formed from a solution. • the amount of compactness in somthing. • Good conductors of heat and electricity. • The vertical columns on the periodic table. • the around a nucleus where electrons are found. • ...

Chemistry Crossword 2018-01-26

Across

A plastid that contains chlorophyll and is the site of photosynthesis
A nucleic acid found in cells
The smallest particles
Negative Charge and its in the atom shell.
Used to separate a mixture of substances. The filtered paper would identify the substances by colouring the paper.
The number of protons in the nucleus of an atom (atomic number)
A solid that usually gets more soluble as the temperature rises.
The random motion of particles that you can see with naked eyes, or under microscope
Particles that are atoms or groups of atoms that carry a charge
Substance which is made of atoms of different elements, bonded together
All the solvent you heat the mixture and the liquid substance slowly evaporates living the solid substance (separation method
solute+solvent
The rows in the periodic table
A chemical change is usually called a __________
A solution is called ______ when it can dissolve no more solute, at that temperature.
The total number of protons and neutrons in the nucleus of an atom (mass number)
solvent Water is called the ______ because more substances dissolve in water than in any other chemical.
Substance which contains different substances that are not bonded together.
An action by an organism or part of an organism causing a change of position or place. Most single- celled creatures and animals move about as a whole. Fungi and plants may make movements with parts of their bodies
In the nucleus, positive charge
Fixed shape and volume (state of matter)
A substance that has no other substance mixed with it.

Down

Separate a mixture of liquids from each other (distillation)
Is a thin coat of lipids that surrounds a cell (also called cell membrane)
Obtain the solvent from a solution (distillation).
Is used a filter that lives the residue, the part that is taken away (separation method)
The mixing process of particles
Centre of an atom
You can obtain many solids from their solutions by letting crystals form (separation method)
The way in which the elements are divided in the periodic table
An substance, mixed with the substance you want, is called an impurity.
Water polarity helps _____ ionic compounds
Does not have a fixed shape and volume (state of matter)
The molecule has both a positively and negatively charged end
Fixed volume, but its shape changes (state of matter)
A substance that dissolves just a little.
Membrane of the cell that forms external to the cell membrane whose main role is to give cells rigidity, strength and protection against mechanical stress
Two or more atoms joined together
Cellular material inside the plasma membrane
Describes the chemical reactions in cells that break down nutrient molecules and release energy for metabolism. Most organisms need oxygen for this.
In the nucleus, NO charge
A membrane-bound cytoplasm found in the cytoplasm of a cell whose function includes intracellular secretion, excretion, storage, and digestion

42 Clues: solute+solvent • Centre of an atom • The smallest particles • In the nucleus, NO charge • A nucleic acid found in cells • The rows in the periodic table • The mixing process of particles • In the nucleus, positive charge • Two or more atoms joined together • Fixed shape and volume (state of matter) • A substance that dissolves just a little. • ...

Chemistry Crossword 2018-01-26

Across

Top group of the 2 that is usually under and do not fit into the Periodic Table.
Total number of protons + neutrons.
Do not add mass to the atom
Will never change, because it will become a different element.
Has Calcium and Barium.
The letters of the elements.
the guy who made the periodic table
thing that holds all of the elements

Down

Atoms will always react until they have a full shell.
Add mass to the atom.
The bottom group of the 2 that is usually under, and do not fit into, the Periodic Table.
an element with an electric charge formed formed loss or gain in electrons.
Most reactive.
the study of the elements
The group to the right of the Transition Metals and to the left of the Metallloids.
Has Hydrogen and Carbon in it.
Most reactive non-metals.
The elements on the stair line.
Do not react at all.
Tells the number of protons.

20 Clues: Most reactive. • Do not react at all. • Add mass to the atom. • Has Calcium and Barium. • the study of the elements • Most reactive non-metals. • Do not add mass to the atom • The letters of the elements. • Tells the number of protons. • Has Hydrogen and Carbon in it. • The elements on the stair line. • Total number of protons + neutrons. • the guy who made the periodic table • ...

Chemistry Vocab 2018-02-05

Across

the process or result of joining two or more things together to form a single entity
of a reaction or process accompanied by or requiring the absorption of heat
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
a form of energy associated with the movement of atoms and molecules in any material
energy cannot be created or destroyed, it can only be transformed from one form to another
a reaction or process accompanied by the release of heat
an apparatus for measuring the amount of heat involved in a chemical reaction or other process
heat the heat required to raise the temperature of the unit mass of a given substance by a given amount
states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes
the energy needed to raise the temperature of 1 gram of water through 1 °C

Down

energy stored in the chemical bonds of a substance
the measure of bond strength in a chemical bond
the degree or intensity of heat present in a substance or object
a thermodynamic quantity equivalent to the total heat content of a system
the process of measuring the amount of heat released or absorbed during a chemical reaction
energy that an object possesses by virtue of being in motion
the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions
a phase transition from the liquid phase to vapor
A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie
power derived from the utilization of physical or chemical resources, especially to provide light and heat

20 Clues: the measure of bond strength in a chemical bond • a phase transition from the liquid phase to vapor • energy stored in the chemical bonds of a substance • a reaction or process accompanied by the release of heat • energy that an object possesses by virtue of being in motion • the degree or intensity of heat present in a substance or object • ...

Chemistry crossword 2017-11-24

Across

the ability to change shape or be molded (Gold)
the centre of the atom; contains the protons and neutrons
positively charged particle found inside the atomic nucleus
describes how a substance reacts with another substance
combination of symbols that represents a compound; the formula identifies the elements in the compound and the amount of each element
contain 1 type of particle
change in form but not in chemical composition; no new substances are formed
contains 2 or more types of particles
the mixture has different parts that cannot be seen
a mixture that has two substances dissolved with each other (eg. sugar and water)

Down

the mixture has different parts that can be seen
can be observed and measured without forming a new substance
a stable subatomic particle with a charge of negative electricity.
the ability to be stretched into wires (copper)
the ability to pass heat or electricity through it
all matter consists of many, very small particles which are constantly moving or in a continual state of motion
a change in which in one more new chemical substances are formed
a mixture that can be separated by mechanical means, such as, using a magnet to separate iron filings from sand
the process of decomposing a chemical compound by passing an electric current through it
the thing that forms physical objects, has mass and occupies space
contain one type of atom
contains 2 types of elements
uncharged particles in the atomic nucleus
used to explain and predict the behaviour of real objects or systems and are used in a variety of scientific disciplines
an action or condition that has been observed so consistently that scientists are convinced it will always happen

25 Clues: contain one type of atom • contain 1 type of particle • contains 2 types of elements • contains 2 or more types of particles • uncharged particles in the atomic nucleus • the ability to change shape or be molded (Gold) • the ability to be stretched into wires (copper) • the mixture has different parts that can be seen • the ability to pass heat or electricity through it • ...

Chemistry Crossword 2017-11-28

Across

- anything that has mass and occupies space
metals - group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
of matter - refers to the three common states in which matter can exist
mass - mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in amu
property - description of how a substance interacts with other substances, such as acids; chemical properties are observable only when a chemical change occurs
- group 17 elements in the periodic table, the most reactive non-metals
- pure substance that cannot be broken down into other substances; substances made up of only one type of atom
- positively charged particle in the nucleus of an atom
table - a table in which are organized by their physical and chemical properties
un it - measure of atomic mass; 1 amu equals to 1 twelfth the mass of a carbon 12 atom
- horizontal row of elements in the periodic table
- ability of a substance to conduct electricity or heat
- positively charged centre of an atom; contains protons and neutrons

Down

- shiny, malleable, ductile element that conducts electricity
- change of state from solid to liquid
- neutral 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
- vertical column of elements of elements in the periodic table
property - property that describes the physical appearance and composition of a substance
metals - group 2 elements in the periodic table their reactivity is not as strong as alkali metals
reaction - chemical reaction that releases energy
reaction - chemical reaction that absorbs energy
shell - orbits of electrons around the nucleus of an atom
solution - a solution in which water is the solvent
number - the sum of a number of protons and neutrons in an atom
- chemical combination of two or more elements in a specific ratio
gases - group 18 elements in the period table; the most stable and most unreactive elements

27 Clues: - change of state from solid to liquid • - anything that has mass and occupies space • - neutral particle in the nucleus of an atom • reaction - chemical reaction that absorbs energy • reaction - chemical reaction that releases energy • - horizontal row of elements in the periodic table • solution - a solution in which water is the solvent • ...

Chemistry Review 2017-09-25

Across

1 kcal
1 calorie
affecting form but not chemical composition of a chemical substance, used to separate mixtures into their component compounds
depends on the amount of matter; volume, mass, length, weight
Units for heat
change in temperature
bubbles, color change, temperature change, gas, odor change
The study of the transfers of energy as heat that accompany chemical and physical changes
Abbreviation for specific heat
density

Down

a nutritional energy unit
characteristic of a substance that can be determined without changing the identities
the amount of heat lost or gained
when the substance has changed as a result of a chemical reaction
not significant digits
1000 calories
significant after a decimal
unit for specific heat
chemicalreaction involving the rearrangement of atoms of one or more substance and a change in their chemical properties resulting in at least one new substance
does not depend on matter present; density, melting point, color, reactivity

20 Clues: 1 kcal • density • 1 calorie • 1000 calories • Units for heat • change in temperature • not significant digits • unit for specific heat • a nutritional energy unit • significant after a decimal • Abbreviation for specific heat • the amount of heat lost or gained • bubbles, color change, temperature change, gas, odor change • depends on the amount of matter; volume, mass, length, weight • ...

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 2017-11-16

Across

Releases heat energy
Is a slow chemical change that occurs when oxygen in the air reacts with a metal
A substance that reacts with another substance or substances in a chemical reaction to create a new substance with different products or properties
A negative charge
When non-metals combine, they procedure a pure substance called a molecule or...
Made up of two or more substances
A chemical reaction takes place when two or more substances combine to form a new substance
Can't be separated
Is a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
Made up of one or more atoms
Can be separated
Anything that has mass and occupies space
Table of elements
Made up of one atom

Down

A positive charge
Made up of one type of matter
Respiration Is a chemical reaction that takes place in the cells in your body
Eats up material
Absorbs heat energy
Appearance and composition
Caution Symbol
When the experiment doesn't touch air (in a bag)
CO
A neutral charge
Matter that creates volume or mass

25 Clues: CO • Caution Symbol • Eats up material • Can be separated • A neutral charge • A positive charge • A negative charge • Table of elements • Can't be separated • Absorbs heat energy • Made up of one atom • Releases heat energy • Appearance and composition • Made up of one or more atoms • Made up of one type of matter • Made up of two or more substances • Matter that creates volume or mass • ...

Chemistry Crossword 2017-11-15

Across

the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
invisible negatively charged particle that orbits the nucleus of an atom
description of substance that can be pounded or rolled into sheets
compound that dissolves in water to form a solution with a pH higher than 7
substance that strongly resists the flow of energy
a reaction that takes place when 2 or more substances react to form new substances
colourless, odourless gas; produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles
chemical reaction that absorbs energy
measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
catalyst involved in chemical reactions in living things
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)
creation of electrical current
ability to do work

Down

description of a solid that can be stretched into a long wire
pure substance that cannot be broken down into other substances; substance made up of only 1 type of atom
change of state from liquid to a gas
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
change that results when 2 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
an experiment in which all reactants and all products of a chemical reaction are accounted for
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
chemical combination of 2 or more elements in a specific ratio
chemical reaction that releases energy
number of protons in the nucleus of one atom of an element

24 Clues: ability to do work • creation of electrical current • change of state from liquid to a gas • chemical reaction that absorbs energy • chemical reaction that releases energy • substance that strongly resists the flow of energy • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-15

Across

substance that helps a chemical reaction to proceed more quickly
change of state from a gas to a liquid
dull, brittle element that does not conduct electricity
measure of atomic mass; 1 amu is equal to 1/12 the mass of a carbon 12 atom
energy stored in chemicals and released when chemicals react; a form of potential or stored energy
a reaction that takes place when two or more substances react to form new substances
chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
chemical combination of two or more elements in a specific ratio
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
group 18 elements in the periodic table;the most stable and unreactive elements

Down

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
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)
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 particles cannot be separated out from the other substance
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
chemical reaction that absorbs energy
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
chemical reaction that releases energy
group 2 elements in the periodic table; their reactivity is not as strong as that of that alkali metals
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
an experiment in which all reactants and all products of a chemical reaction are accounted for
group 17 elements in the periodic table;the most reactive non-metals

25 Clues: chemical reaction that absorbs energy • change of state from a gas to a liquid • chemical reaction that releases energy • ability of a substance to conduct electricity or heat • dull, brittle element that does not conduct electricity • number of protons in the nucleus of one atom of an element • substance that helps a chemical reaction to proceed more quickly • ...

CHEMISTRY CROSSWORD 2017-11-13

Across

atoms that has become electrically charged because it either lost or gained electrons.
a chemical reaction to create new substances
substance that helps speeds up a chemical reaction.
dull,brittle element that does not conduct electricity.
chemical change that releases heat
group 17 in the periodic table, the most reactive non-metals
takes place when two or more substances combine to form new substances.
RESPIRATION a chemical reaction that takes place in the cells of our bodies
often liquid or gas at room temperature.
mass of one atom of an element calculated from the total number of protons.
a slow chemical change that occurs when oxygen in the air reacts with a metal.

Down

a new substance produced in a chemical reaction between reactants.
catalyst involved in chemical reactions in living things
can be in between metals and non-metals
a substance that reacts with another substance in a chemical reaction to create a new substance with different products or properties.
an experiment when one or more products of a chemical reaction can escape.
change in appearance or state of substance that does not change composition.
chemical change that absorbs heat
results from a chemical reaction
substance made of only one kind of matter, which has
different properties.
an experiment where all reactants and products of a chemical reaction are accounted for.
GASES group 18 elements in the periodic table, the most stable and non reactive elements
solids at room temperature.
invisible negatively charged particle that orbits the nucleus of an atoms.
a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy.
unique set of properties.
element that has both metallic and non-metallic properties

28 Clues: different properties. • unique set of properties. • solids at room temperature. • results from a chemical reaction • chemical change that absorbs heat • chemical change that releases heat • can be in between metals and non-metals • often liquid or gas at room temperature. • a chemical reaction to create new substances • substance that helps speeds up a chemical reaction. • ...

chemistry Crossword 2017-11-09

Across

the amount of mass in a given volume of a substance
the numerical prefix of one
a material that cannot break down into any simpler substance
solid to liquid
can be in between metals and non-metals
materials. The
have lustre,conduct electricity and have ductility
An element is defined by the number of protons it has
ability of a substance to be dissolved in another
have a high melting point
an atom or a group of atoms
the numerical prefix of two

Down

Substance-Made of only one kind of matter
a combination of two or more pure substance
occurs when oxygen reacts with a substance to form a new substance and gives off energy
the average mass of an element
the ability of a substance to conduct electricity or heat
the numerical prefix of five
the numerical prefix of three
not shiny,dont conduct electricity and not ductile
workplace Hazardous Material information system
the numerical prefix of four
are pure substances formed as a result of the attraction between particles of opposite changes
liquid to solid
change-curs when two or more materials react and create

25 Clues: materials. The • liquid to solid • solid to liquid • have a high melting point • the numerical prefix of one • an atom or a group of atoms • the numerical prefix of two • the numerical prefix of five • the numerical prefix of four • the numerical prefix of three • the average mass of an element • can be in between metals and non-metals • Substance-Made of only one kind of matter • ...

Chemistry Crossword 2017-11-09

Across

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
(in chemistry) vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
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 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
chemical reaction that releases energy
change of state from a gas to a solid
number of protons in the nucleus of one atom of an element
unit measure of atomic mass; 1 amu is equal to 1/12 the mass of a carbon 12 atom

Down

group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
reaction that takes place when two or more substances react to form new substances
change of state from a gas to a liquid
slow chemical change that occurs when oxygen in the air reacts with a metal
chemical reaction that absorbs energy
description of a solid that can be stretched into a long wire
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
substance that helps a chemical reaction to proceed more quickly
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
change of state from a liquid to a solid
amount of mass in a given volume of a substance
catalyst involved in chemical reactions in living things
chemical combination of two or more elements in a specific ratio
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
ability of a substance to conduct electricity or heat

26 Clues: chemical reaction that absorbs energy • change of state from a gas to a solid • change of state from a gas to a liquid • chemical reaction that releases energy • change of state from a liquid to a solid • 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 2017-11-10

Across

chemical combination of two or more elements in a specific ratio
a table in which the elements are organized by their physical and chemical properties
a reaction that takes place when two or more substances react to form new substances
positively charged center of an atom;contains protons and neutrons
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
substance that strongly resists the flow of electricity
property that describes the physical appearance and composition of a substance
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
element that has both metallic and non-metallic properties

Down

a material that electric charge can move through easily
catalyst involved in chemical reactions in living things
change in the appearance or state of a substance that does not change the composition
that have a density of 5 or higher e.g., copper, zinc, lead, mercury, cadmium,nickel heavy metals are one type of substance monitored to determine water quality
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
the sum of the number of protons and neutrons in 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 on
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
invisible negatively charged particle that orbits the nucleus of an atom
substance that helps a chemical reaction to proceed more quickly
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
an experiment in which one or more products of a chemical reaction can escape
new substance produced in a chemical reaction between reactants
neutral particle in the nucleus of an atom
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy

25 Clues: neutral particle in the nucleus of an atom • a material that electric charge can move through easily • substance that strongly resists the flow of electricity • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • element that has both metallic and non-metallic properties • ...

Chemistry Crosswords 2017-11-11

Across

process in which molecules move from an area of higher concentration to one of lower concentration
energy stored in chemicals and released when chemicals react; a form of potential or stored energy
change of state from a gas to a liquid
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
measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
chemical reaction that takes place in cells; food (sugar) reacts with oxygen to produce energy, water, and carbon dioxide
chemical reaction that absorbs energy
number of protons in the nucleus of one atom of an element
description of how a substance interacts with other substances, such as acids; chemical properties are observable only when a chemical change occurs
a reaction that takes place when two or more substances react to form new substances
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
(CO(g)) colourless, odourless gas; produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles
chemical combination of two or more elements in a specific ratio
with a pH lower than 7
group 1 elements in the periodic table,not including hydrogen; the most reactive of the metals
substance that helps a chemical reaction to proceed more quickly

Down

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)
a solution in which water is the solvent
compound that dissolves in water to form a
catalyst involved in chemical reactions in living things
description of a solid that can be stretched into a long wire
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
principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
an experiment in which all reactants and all products of a chemical reaction are accounted for
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
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
invisible negatively charged particle that orbits the nucleus of an atom
amount of mass in a given volume of a substance

30 Clues: with a pH lower than 7 • chemical reaction that absorbs energy • change of state from a gas to a liquid • a solution in which water is the solvent • compound that dissolves in water to form a • amount of mass in a given volume of a substance • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-12

Across

cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance.
orbit of electrons around the nucleus of an atom.
change that results when two or more substances react to create a different substance, the new substance have completely different properties from the original one.
group 2 elements in the periodic table.
number of protons in the nucleus of one atom of an element.
chemical reaction that releases energy.
measure of atomic mass 1 amu is equal to 1/12th of an atom.
the smallest part of an element that is representative of that element.

Down

chemical reaction that absorbs energy.
principle that matter is not created or destroyed in a chemical reaction, the mass of the products always equals the mass of the reactants.
an experiment in which all reactants and all products of a chemical reaction are accounted for.
chemical combination of two or more elements in a specific ratio.
chemical reaction that takes place in cells.
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
slow chemical change that occurs when oxygen in the air reacts with a metal.
description of how a substance interacts with other substances.
a reaction that takes place when two or more substances react to form new substances.
catalyst involved in chemical reaction in living things.
change of state from a liquid to a gas.
combination of symbols that represent a compound.
group 1 elements in the periodic table, not including hydrogen.
ability of a substance to conduct electricity or heat.
invisible negatively charged particle that orbits the nucleus of an atom
pure substance that cannot be broken down into other substances, substance made up of only one type of atom.
substances that helps a chemical reaction to proceed more quickly.
mass of one atom of an element calculated from the total number of protons neutrons and electrons.

26 Clues: chemical reaction that absorbs energy. • group 2 elements in the periodic table. • chemical reaction that releases energy. • change of state from a liquid to a gas. • chemical reaction that takes place in cells. • orbit of electrons around the nucleus of an atom. • combination of symbols that represent a compound. • ...

Chemistry Crossword 2017-11-13

Across

a pure substance that cannot be broken down into other substances, substance made up of one atom
invisible negatively charged particle that orbits the nucleus of an atom
Mass of one element
pure substance formed when at least one metal and one non-metal
shiny,malleable,ductile metallic and nonmetallic properties
combination of 2 pure substances
a reaction that takes place when 2 or more substances react to form a new substance
chemical combination of 2 or more elements in specific ratio
The amount of mass given in a volume
made up 2 elements in the periodic table; their reactivity is not as strong as alkali metals
slow chemical change that occurs when oxygen in the air reacts with metal
anything that has a mass and occupies space
group 17 elements in the periodic table the most reactive non-metals

Down

group of atoms joined by covenant bonds
atom that has become electrically charged when it gains or loses energy
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy or heat
energy of charged particles;transferred when electrons travel from place to
pure substances formed with 2 non metals
compound that dissolves in water to form a solution with a Hp lower that 7
2 or more substances that react with each other to create a new substance
catalyst involved in chemical reactions in living things
orbit of electrons around the nucleus of an atom
an experiment in which all reactants and all products of a chemical reaction are accounted for
most reactive metals
the smallest part of an element that representative of that element, contains a Nucleus, Protons and Electrons

25 Clues: Mass of one element • most reactive metals • combination of 2 pure substances • The amount of mass given in a volume • group of atoms joined by covenant bonds • pure substances formed with 2 non metals • anything that has a mass and occupies space • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Chemistry Crossword 2017-11-13

Across

the mass of one atom in an element calculated using the protons and neutrons
Things that speed up the chemical reaction rate
neutral particle in the nucleus of an atom
the number of protons in one atom of an element
A compound made up of 2 non-metals
a change where an entirely new substance is created with different properties from the original combinations
A physical characteristic of a substance in which it can be pounded or rolled into sheets
The vertical columns of the periodic table also known as families
A property that describes the appearance and composition of a substance
An experiment where one or more products of a chemical reaction can escape
An experiment in which all reactants and product in a chemical reaction are accounted for
characteristics used to describe a substance
A homogeneous mixture

Down

group 17 of the periodic table
the substance that reacts to another substance to create a product
a positivly charged centre of an atom consisting of protons and neutrons
An invisible negatively charged particle that orbits around the nucleus of an atom
the most reactive group of the metals on the periodic table
A substance that strongly resists the flow of electricity
Heterogeneous Mixtures
A element with both metal and nonmetal properties
Pure substances merged as a result of their opposite charges
a new substance produced in a chemical reaction between reactants
An atom or a group of atoms that become electrically charged because it has lost or gained electrons
a pure substance made up of only one type of atom

25 Clues: A homogeneous mixture • Heterogeneous Mixtures • group 17 of the periodic table • A compound made up of 2 non-metals • neutral particle in the nucleus of an atom • characteristics used to describe a substance • Things that speed up the chemical reaction rate • the number of protons in one atom of an element • A element with both metal and nonmetal properties • ...

Chemistry Crossword 2017-11-08

Across

can be between a metal and a nonmetal
mixture of two or more pure substances
non-reversible or the composition does change
example would be neon
reversible or the composition does not change
a group of atoms that has become electrically charged
a prefix or latin name
releases heat
a chemical reaction when oxygen reacts with a substance
a substance that reacts with another substance

Down

gas to liquid
sodium, potassium, rubidium, caesium, francium.
insulator and ductile
example would be copper
absorbs heat
non reactive metal
slow chemical change
found in living and nonliving things
a chemical reaction that takes place in your body.
helps break down food (organic)
liquid to gas
a thing that is composed of two or more separate elements; a mixture.
a new substance produced produced in a chemical reaction
anything on the periodic table

24 Clues: absorbs heat • gas to liquid • liquid to gas • releases heat • non reactive metal • slow chemical change • insulator and ductile • example would be neon • a prefix or latin name • example would be copper • anything on the periodic table • helps break down food (organic) • found in living and nonliving things • can be between a metal and a nonmetal • mixture of two or more pure substances • ...

Chemistry Review 2017-06-13

Across

An alkali metal.
Bonding where electrons are shared.
A Noble gas.
This gas re-lights a glowing splint.
More than 1 phase.
A change from gas directly to a solid.
Bonding where electrons are transferred.
Can be found in all 3 states at room temperature.
A negatively charged ion.
A horizontal row on the periodic table.
The prefix for the number five.

Down

Only has 1 phase.
The special name given to the outer shell electrons.
A vertical column on the periodic table.
A negatively charged particle.
A positive particle.
A positively charged ion.
A change where no new substance is formed.
A change where a new substance is formed.
A neutral particle.
This is a characteristic property.
This diagram only shows the outer shell electrons
A negatively charged atom.
Most elements are this type of element.
Most atoms want this number of electrons in the outer shell.

25 Clues: A Noble gas. • An alkali metal. • Only has 1 phase. • More than 1 phase. • A neutral particle. • A positive particle. • A positively charged ion. • A negatively charged ion. • A negatively charged atom. • A negatively charged particle. • The prefix for the number five. • This is a characteristic property. • Bonding where electrons are shared. • This gas re-lights a glowing splint. • ...

Chemistry Crossword 2017-11-07

Across

Substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
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
Orbit of electrons around the nucleus of an atom
A material that electric charge can move through easily
Pure substances formed as a result of the attraction between the particles of opposite charges called ions
new substance produced in a chemical reaction between reactants
Combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
change that results when 2 or more substances react to make a new substance
in a chemical reaction is always equal to the total mass of the products
Invisible negatively charged particle that orbits the nucleus of an atom
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)

Down

Substances that help a reaction proceed faster
Group one elements in the periodic table. Not including hydrogen; the most reactive of the metals.
Number of protons in the nucleus of one atom of an element
An experiment in which all the reactants and all products of a chemical reaction are accounted for
A reaction that takes place when two or more substances react to form new substances
Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Organic catalysts
Group 2 elements in the periodic table; their reactivity is not a strong as that of the alkali metals
Absorbs heat
Releases heat
An experiment in which one or more products of chemical reaction can escape
Is a chemical reaction that takes place in the cells in your body food (glucose) reacts with oxygen to produce energy, water and carbon dioxide.
Speed of a chemical reaction
Slow chemical change

26 Clues: Absorbs heat • Releases heat • Organic catalysts • Slow chemical change • Speed of a chemical reaction • Substances that help a reaction proceed faster • Orbit of electrons around the nucleus of an atom • A material that electric charge can move through easily • Number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-07

Across

cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
Change of state from a gas to solid
Change of state from a solid to a liquid
Change of state of matter from gas to liquid
pure substance that cannot be broken down into other substances; substance 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 separated out from the other substance
A system of easy-to-see warning symbols on hazardous materials
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
characteristic that describes a particular substance (e.g., color, luster, melting point, crystal shape, solubility, density)
Change of state of matter from liquid to gas
Anything that has mass and occupies space

Down

invisible negatively charged particle that orbits the nucleus of an atom
chemical combination of two or more elements in a specific ratio
Change of state from a solid to a gas
homogeneous mixture; mixture of two or more pure substances that looks like one substance
Change of state from a liquid to a solid
Change in the appearance or state of a substance that does not change the composition
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 how a substance interacts with other substances, such as acids
Solid, liquid, gas
property that describes the physical appearance and composition of a substance
combination of pure substances
positively charged particle in the nucleus of an atom
neutral particle in the nucleus of an atom

25 Clues: Solid, liquid, gas • combination of pure substances • Change of state from a gas to solid • Change of state from a solid to a gas • Change of state from a liquid to a solid • Change of state from a solid to a liquid • Anything that has mass and occupies space • neutral particle in the nucleus of an atom • Change of state of matter from gas to liquid • ...

Chemistry Crossword 2017-11-07

Across

a material that electric charge can move through easily
description of a solid that can be stretched into a long wire
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
reaction that takes place when two or more substances react to form new substances
table in which the elements are organized by their physical and chemical properties
pure substance formed when non-metals combine
chemical reaction that releases energy
pure substance that cannot be broken down into other substances; substance made up of only one type of atom
group 17 elements in the periodic table; the most reactive non-metals
property that describes the physical appearance and composition of a substance
substance that reacts with another substance or substances in a chemical reaction to create new substances with different property
gases group 18 elements in the periodic table;the most stable and nonreactive elements

Down

slow chemical change that occurs when oxygen in the air reacts with a metal
chemical reaction that absorbs energy
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
ability of a substance to conduct electricity or heat
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when chemical change occurs
energy stored in chemicals and released when chemicals react; a form of potential or stored energy
dull, brittle element that does not conduct electricity
substance that helps a chemical reaction to proceed more quickly
(CO(g))colorless, odorless gas;produced by incomplete combustion of chemicals containing carbon (e.g. hydrocarbons); major source: motor vehicles
Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
change in the appearance or state of a substance that does not change the composition
catalyst involved in chemical reaction 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

25 Clues: chemical reaction that absorbs energy • chemical reaction that releases energy • pure substance formed when non-metals combine • 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 • catalyst involved in chemical reaction in living things • ...

Chemistry Crossword 2017-11-07

Across

catalyst involved in chemical reactions in living things
pure substance formed when at least one metal and one non-metal combine
ability of a substance to conduct electricity or heat
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
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali 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 (amu)
an experiment in which one or more products of a chemical reaction can escape
description of a solid that can be stretched into a long wire
reaction that takes place when two or more substances react to form new substances
measure of atomic mass; 1 amu is equal to 1/12th the mass of a carbon 12 atom
of mass principle that matter is not created or destroyed in a chemical reaction; the mass of the products always equals the mass of the reactants
pure substance that cannot be broken down into other substances; substance made up of only one type of atom

Down

an experiment in which all reactants and all products of a chemical reaction are accounted for
a material that electric charge can move through easily
description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
chemical reaction that absorbs energy
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
combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
chemical reaction that releases energy
chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
number of protons in the nucleus of one atom of an element
group 17 elements in the periodic table;the most reactive non-metals
invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: chemical reaction that absorbs energy • chemical reaction that releases energy • ability of a substance to conduct electricity or heat • a material that electric charge can move through easily • catalyst involved in chemical reactions in living things • number of protons in the nucleus of one atom of an element • ...

Chemistry Crossword 2017-11-08

Across

change of state from a solid to a gas or from a gas to a solid
change of state from a liquid to a gas
change of state from a gas to a solid
change of state from a solid to a liquid
substance made of only one kind of matter, which has a unique set of properties
anything that has mass and occupies space
cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
chemical combination of two or more elements in a specific ratio
mixture in which the different substances that make up the mixture are visible
a system of easy to see warning symbols on hazardous materials
description of how a substance interacts with other substances, such as acids
neutral particle in the nucleus of an atom
positively charged particle in the nucleus of an atom
pure substance that cannot be broken down into other substances
characteristic that describes a particular substance
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance

Down

change of state from a gas to a liquid
mixture of two or more pure substances that looks like one substance
a solution in which water is the solvent
property that describes the physical appearance and composition of a substance
mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom
change that results when two or more substances react to create a different substance or substances
change in the appearance or state of a substance that does not change the composition
combination of pure substances
a table in which the elements are organized by their physical and chemical properties

25 Clues: combination of pure substances • change of state from a gas to a solid • change of state from a gas to a liquid • change of state from a liquid to a gas • change of state from a solid to a liquid • a solution in which water is the solvent • anything that has mass and occupies space • neutral particle in the nucleus of an atom • ...

Chemistry Crossword 2018-11-13

Across

a change from gas to liquid
is anything that has mass and occupies space
chemical combination of two or more elements in a specific ratio
can't reverse (burning wood) when two or more materials react and create new materials.
solids, liquid or gas depends on temperature
can reverse (e.g melting ice) one in which a material changes from one state to another.
pure substance that cannot be broken down into other substances (made up of only one type of atom)
each element is composed of a particle called
Place on periodic table showing vertically
appearance from the outside e.g lustre
Nucleus contained positively charged particles
liquid to a solid

Down

a solid also can change directly into a gas and vise versa
substance made up of only one kind of matter, which has a unique set of properties
a table in which the elements are organized, by their physical and chemical properties
Place on periodic table showing horizontally
combinations of pure substances the components of a mixture do not combine
how a substance interacts with other substances (acid)
change from solid to liquid
characteristics of a substance
You can not brake it down into another substance
change from liquid to gas (a;so known as vaporization)
workplace hazardous materials information system
Neutral particles
Negatively charged particles

25 Clues: Neutral particles • liquid to a solid • a change from gas to liquid • change from solid to liquid • Negatively charged particles • characteristics of a substance • 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

chlorine
combination of pure substances
substance that reacts with another substances in a chemical reaction to create new substances with different properties
shell orbit of electrons around the nucleus of an atom
a chemical combination of two or more elements in a specific ratio
table a table in which the elements are organized by their physical and chemical properties
cloudy mixture in which tiny particles of one substance are held within another and the particles can be separated out
neutral particle in the nucleus of an atom
number number of protons in the nucleus of one atom of an element
group 17 elements in the perodic table,the most reactive not metals
metals group 1 elements in the peroidic table,not including hydrogeon the most reactive of the metals

Down

a pure substance that cannot be broken down into other substances,made up of only one type of atom
something that has mass and occupies space
group of atoms joined by covalent bonds
homogenous mixture mixture of two or more pure substances that looks like one substance
reaction a reaction that takes place when to or more substances react to form a new substance
change in the appearance or state of a substance that does not change the composition
compound pure substance formed when non-metals combine
positively charged particle in the nucleus of an atom
cloudy mixture in which tiny particles of one substance are held within another and particles cannot be seperatedout from other substances
compound pure substance formed when at least one metal and one non metal combine
compound that dissolves in water to form a solution with a ph lower than 7
gases group 18 elements in the periodic table,the most stable and interactive elements

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

Chemistry Crossword 2018-08-20

Across

An atom or group of atoms that is electrically charged by electrons
Particle Any particle of matter that is smaller than a hydrogen atom
The central part of atom with a positive charge
An elementary particle without an electrical charge
Number The number of protons located in the nucleus of an atom
Mixture A mixture that has a consistent amount of its components in an sample
The space an substances occupies in physical space
A substance that is mixes with a solvent to create a substance
The numbers of atoms in an substance
A ionic particle with a positively charged ion
A physical substance that occupies physical space
The amount of mass in a volume
The process of separating components from a liquid using heat
A negatively charged subatomic particle
Substance Substances that are either 1 type of atom or one type of molecules that is consistent throughout the substance

Down

Matter that has two more of elements
A ionic particle with a negatively charged ion
A physical substances that roams freely without any bounds
A physical substance which has atoms or molecules that flow freely while still maintaining contact with each other
A heterogeneous mixture in which articles are big enough to settle out of an mixture
An elementary particle with an electrical charge
Substances that cannot be broken down any further and is distinguished from the atomic number
The basic unit of a chemical element.
A homogeneous mixture that is insoluble with particles that do not settle
Mixture A mixture that is has 2 pure substances while still being sperate
A bunch of atoms bonded together
A mixture of liquid that is blended so that the component is spread across evenly
The process where a insoluble solid is created from a solution
The process of separating solids from liquids
The process when a liquid changes into a vapor state which is caused by increase of heat or decrease in pressure
Property Any property that is measurable
A physical substances which it molecules are in a fixed position
Point The temperature in which a solid will transform into a liquid state by melting
A substance s that is created by 2 or more substances
The process of which molecules of an elements mix with another substance and form a solution
Point The temperature in which a liquid transform into vapor by boiling

36 Clues: The amount of mass in a volume • A bunch of atoms bonded together • Matter that has two more of elements • The numbers of atoms in an substance • The basic unit of a chemical element. • A negatively charged subatomic particle • Property Any property that is measurable • The process of separating solids from liquids • A ionic particle with a negatively charged ion • ...

Chemistry Revision 2016-06-16

Across

The electrons in the outer shell of an atom.
A negatively charged particle found in electron shells outside the nucleus.
The change in state from solid to liquid.
The reatios of the reactants and products shown in a balanced chemical equation
A very large molecule, e.g. a polymer or a giant covalent structure.
A substance that dissolves in a solvent
The amount of product obtained in a reaction
A hydrocarbon with one or more double (or triple) bonds
The liquid that runs through the filter paper when carrying out filtration
a substance that dissolves another substance
Two or more substances mixed together but not chemically combined.
A hydrocarbon with the general formula CnH2n+2

Down

A form of carbon that conducts electricity and is used for inert electrodes.
the solid obtained on the filter paper when carrying out filtration
a method for finding the amount of a susbtance in a solution
A particle (proton or neutron) in the nucleus of an atom
A process that uses electricity to coat one metal with another.
reducing agent
The breakdown of a compound by reaction with water. Acids or alkalies speed up hydrolysis.
A hydrocarbon containing on or more C=C bonds and having the general formula CnH2n

20 Clues: reducing agent • A substance that dissolves in a solvent • The change in state from solid to liquid. • The electrons in the outer shell of an atom. • The amount of product obtained in a reaction • a substance that dissolves another substance • A hydrocarbon with the general formula CnH2n+2 • A hydrocarbon with one or more double (or triple) bonds • ...

Chemistry Crossword 2016-08-15

Across

dissolving
the essential facts or principles of a subject or skill.
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table.
of or denoting a scale of temperature on which water freezes at 0° and boils at 100° under standard conditions.
a conductor through which electricity enters or leaves an object, substance, or region.
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
the SI base unit of thermodynamic temperature, equal in magnitude to the degree
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
an instance of giving off something such as a liquid or gas.

Down

a substance made by mixing other substances together.
the total number of protons and neutrons in a nucleus.
emitting or relating to the emission of ionizing radiation or particles.
the extent or measurement of a surface or piece of land.
the negatively charged electrode by which electrons enter an electrical device.
the lowest part or edge of something, especially the part on which it rests or is supported.
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
the smallest particle of a chemical element that can exist.
is a measure of hydrogen ion concentration
the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
the degree of compactness of a substance.

21 Clues: dissolving • the degree of compactness of a substance. • is a measure of hydrogen ion concentration • a substance made by mixing other substances together. • the total number of protons and neutrons in a nucleus. • the essential facts or principles of a subject or skill. • the extent or measurement of a surface or piece of land. • ...

Chemistry Words 2016-09-26

Across

Unit for measuring Atomic Mass
Two or more elements and/or compounds physically in the same space but not bonded together
Pure substance that cannot be broken down
Holds a certain amount of electrons until it has to go to the next energy level
Tells how many protons there are in an element
Does not retain shape or volume
Group of electrons revolving around the nucleus
Subatomic Particle in the nucleus with a positive charge
Subatomic particle in the nucleus with a neutral charge
Retains volume but not shape

Down

The electrons that are on the last energy level of an atom
Says if there are more protons than electrons in an atom or vice versa
The mass of the subatomic particles in an element
Two or more atoms combined and the smallest unit of a chemical compound
Building block of all matter
subatomic particle that revolves around the nucleus and has a negative charge
Center part of an atom and contains the protons and neutrons
Table consisting information of all the elements
Retains shape and volume
Made of two or more elements chemically bonded

20 Clues: Retains shape and volume • Building block of all matter • Retains volume but not shape • 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 Review 2016-01-26

Across

Heat of vaporization
Heat of Fusion
Separating mixtures based on absorbency
Solid to gas
Two or more elements chemically combined
Any phase change from solid to liquid to gas
Gas to solid
Can not be further chemically broken down.
and volume What is matter made of

Down

Freezing point of Kelvin
molecules HOFBrINCl
Specific Heat Capacity of H2O
Separating mixture based on boiling point
of conservation Energy can not be created or destroyed but can be changed.
Separating mixtures based on particle size
Device to measure heat
Same element different mass and neutrons.
Any phase change from gas to liquid to solid.
Another word for melting
air pressure What is vapor pressure equal to

20 Clues: Solid to gas • Gas to solid • Heat of Fusion • Heat of vaporization • molecules HOFBrINCl • Device to measure heat • Freezing point of Kelvin • Another word for melting • Specific Heat Capacity of H2O • and volume What is matter made of • Separating mixtures based on absorbency • Two or more elements chemically combined • Separating mixture based on boiling point • ...

Chemistry Crossword 2018-12-13

Across

A reaction that gives energy out to the surroundings.
A measurement for the amount of a substance.
...series. The order of reactivity for several elements.
Negative electrode.
Gain of oxygen.
A reaction that takes in energy from the surroundings.
The amount of a substance in a given volume.
Dissolved in water.
Relative...mass. The ratio of the average mass per atom of an element to 1/12th the mass of an atom of carbon-12.
... energy. The minimum amount of energy required for a reaction to take place.

Down

Obtaining a metal from an ore or compound.
...'s constant. Equal to 6.023E34 atoms.
Loss of oxygen.
Relative...mass. Sum of the masses of elements in a compound.
When a more reactive element takes the place of a less reactive element.
The process by which an ionic compound is broken down into its elements by using an electrical current.
A substance that increases the rate of a reaction without being used up.
...of mass. Most important idea in chemistry.
When an acid reacts with a base.
Positive electrode.

20 Clues: Loss of oxygen. • Gain of oxygen. • Negative electrode. • Dissolved in water. • Positive electrode. • When an acid reacts with a base. • ...'s constant. Equal to 6.023E34 atoms. • Obtaining a metal from an ore or compound. • A measurement for the amount of a substance. • The amount of a substance in a given volume. • ...of mass. Most important idea in chemistry. • ...

chemistry crossword 2019-01-10

Across

substance-substance made of only one kind of matter
number-number of protons in the nucleus of one atom of an element
combination of pure substances: unlike a compound, the component of a mixture do not combine chemically and are not always in the same ratio
change-change in the appearance or sate of a substance that does not change the composition
charged particle in the nucleus of an atom
mixture in which tiny particles of one substance are held within another, and the particles can be separated out
invisible negatively charged particle that orbits the nucleus of an atom
a pure substance that cannot be broken down into other substance
mixture-heterogeneous mixture: mixture in which the different substances that make up the mixture are visible
of state from solid to a gas or from a gas to solid
of state from gas to a liquid
combination of two or more elements in a specific ratio
or become liquefied by heat.
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
process of turning from liquid into vapor.
mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance

Down

table- a table in which the elements are organized by their physical and chemical properties
change- change that results when two or more substance react to create a different substance or substances
anything that has mass and occupies space
particle in the nucleus of an atom
mixture;mixture of two or more pure substances that look like one substance
that collects as droplets on a cold surface when humid air is in contact with it
shell- orbit of electrons around the nucleus of an atom

23 Clues: or become liquefied by heat. • of state from gas to a liquid • particle in the nucleus of an atom • anything that has mass and occupies space • charged particle in the nucleus of an atom • process of turning from liquid into vapor. • substance-substance made of only one kind of matter • of state from solid to a gas or from a gas to solid • ...

chemistry 1 2019-03-18

Across

the smallest chemical components of an element
an alpha hydroxy acid used in exfoliation and to lower the ph of products
compounds that react with acids to form salts
a change in the chemical composition or makeup of a substance
chemical reactions that release a significant amount of heat
colorless gas with a pungent odor that is composed of hydrogen and nitrogen
sweet colorless oily substance used as a solvent and as a moisturizer in skin and body creams
molecule containing two or more atoms of the same element in definite proportions
having an affinity for or an attraction to fat or oils
a solution that has a ph below seven
an ion with a negative electrical charge
an unstable physical mixture of two or more immiscible substances plus a special ingredient called an emulsifier
an ion with a positive electrical charge

Down

acids derived from plants that are often used to exfoliate the skin
characteristics that can only be determined by a chemical change in a substance
liquids that are not capable of being mixed together to for stable solutions
a solution that has a ph above seven
alkaline substances used to neutralize acids or raise the ph of many hair products
an ingredient that brings two normally incompatible materials materials together and binds them into a uniform and fairly stable blend
subatomic particals with a negative charge
rapid oxidation of a substance accompanied by the production of heat and light
the simplest form of chemical matter
the study of substances that do not contain the element carbon but they may contain the element hydrogen
a chemical combination of two or more atoms of different elements in different elements in definite proportions
the separation of an atom or molecule into a positive or negative ions
science that deals with the composition structures and properties of matter and how matter changes under different conditions
an atom or molecule that carries an electrical charge

27 Clues: a solution that has a ph above seven • the simplest form of chemical matter • a solution that has a ph below seven • an ion with a negative electrical charge • an ion with a positive electrical charge • subatomic particals with a negative charge • compounds that react with acids to form salts • the smallest chemical components of an element • ...

chemistry 1 2019-03-18

Across

multiples of ten
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the substance that dissolves the solute and makes it a solution
the substance that is dissolved in a solution
unstable physical mixtures of undissolved particles in a liquid
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
substance that releases oxygen
compounds that contain carbon and evaporate easily
alcohols that evaporate easily
a stable physical mixture of two or more substances
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
subatomic particles with a positive charge
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
a physical combination of matter in any proportion
any substance that occupies spaces spaces and has mass
water droplets emulsified in oil
the concentration of surface active agents

Down

the measure of the acidity an alkalinity of a substance
a chemical combination of two or more atoms in definite proportions
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
oil droplets emulsified in water
the study of substances that contain the element carbon
the quantity of hydrogen ions
a chemical combination of matter in definite proportions
the three different physical forms of matter
a chemical reaction that combines a substance with oxygen to produce an oxide
subatomic particles with no charge

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

chemistry 1 2019-03-18

Across

unstable physical mixtures of undissolved particles in a liquid
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 two or more atoms in definite proportions
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
a chemical combination of matter in definite proportions
a chemical reaction that combines a substance with oxygen to produce an oxide
a physical combination of matter in any proportion
a stable physical mixture of two or more substances
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
subatomic particles with a positive charge
subatomic particles with no charge
any substance that occupies spaces spaces and has mass
the substance that dissolves the solute and makes it a solution

Down

special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the measure of the acidity an alkalinity of a substance
the study of substances that contain the element carbon
multiples of ten
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
oil droplets emulsified in water
the quantity of hydrogen ions
alcohols that evaporate easily
the concentration of surface active agents
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
the substance that is dissolved in a solution
the three different physical forms of matter

27 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • oil droplets emulsified in water • 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

multiples of ten
a chemical reaction that combines a substance with oxygen to produce an oxide
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
the measure of the acidity an alkalinity of a substance
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
the three different physical forms of matter
alcohols that evaporate easily
the study of substances that contain the element carbon
any substance that occupies spaces spaces and has mass
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
a chemical combination of matter in definite proportions
unstable physical mixtures of undissolved particles in a liquid

Down

the concentration of surface active agents
the substance that dissolves the solute and makes it a solution
substance that releases oxygen
subatomic particles with a positive charge
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
a physical combination of matter in any proportion
a chemical combination of two or more atoms in definite proportions
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
the quantity of hydrogen ions
the substance that is dissolved in a solution
subatomic particles with no charge

26 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • 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 • ...

Webster - Chemistry 2019-10-17

Across

- a chemical substance present at the start of a process
- Mixture that is the same all the way through
- Formulated the periodic table
- 2 substances added together to form a new substance
- the tendency to float in water or other liquid
- a change from one state (solid or liquid or gas) to another without a change in chemical composition
- A property you can notice with your senses
- process determined by substances' composition and structure
- a process in which one substance permeates another
- Basic unit of an element
- a chemical substance formed as a result of a reaction
- a particle with a negative electric charge
- Substance that can't be broken down any further

Down

- the property of an atom that causes it to have weight
- consisting of elements not of the same kind or nature
- Any property that becomes evident after a chemical reaction
- a fourth state of matter distinct from solid, liquid or gas
- Atoms bonded together
- a particle that is electrically charged positive or negative
- a homogeneous mixture of two or more substances

20 Clues: - Atoms bonded together • - Basic unit of an element • - Formulated the periodic table • - A property you can notice with your senses • - a particle with a negative electric charge • - Mixture that is the same all the way through • - the tendency to float in water or other liquid • - a homogeneous mixture of two or more substances • ...

Jillian-chemistry 2019-10-18

Across

amount of space an object takes up
the building blocks of everything
the ability to do work
when multiple atoms combine
a substance that is created from a chemical reaction
of the same kind
change of a gas to a liquid to a gas
a property that is measurable and color able
an atom that has become charged due to the loss or gain of electron
what you started with
what you get after a chemical reaction
the mass of an atom or element

Down

substance that does the dissolving in the solution
anything that has mass and volume
combination of atoms formed by a covalent bond
the person who made the periodic table
any material that react with an element
a positively cared particle in the nucleus of an atom
when a reaction turns into jelly or a solid
base unit of an element

20 Clues: of the same kind • what you started with • the ability to do work • base unit of an element • when multiple atoms combine • the mass of an atom or element • anything that has mass and volume • the building blocks of everything • amount of space an object takes up • change of a gas to a liquid to a gas • the person who made the periodic table • ...

Chemistry Crossword 2019-11-09

Across

word that means 6
chemical combination of two or more elements in a specific ratio
a system which occurs in a given area
word that means 3
Substance made up of one type of matter
word that means 4
non-metal+non-metal
metal+non-metal
releases heat energy
is the most abundant in the Periodic Table of Elements
word that means 2
made up of two or more substances combined together
columns

Down

most reactive metal
absorbs heat energy
a system which one or more products of a chemical reaction can escape
ionized gas
word that means 5
cloudy mixture that can be separated
most reactive non-metal
rows
formula Compound a combination of symbols that represent a compound and the amount
Gases the most stable and unreactive
cloudy mixture that cannot be separated
word that means 1
a new substance produced in a chemical reaction between reactants

26 Clues: rows • columns • ionized gas • metal+non-metal • word that means 6 • word that means 5 • word that means 3 • word that means 4 • word that means 1 • word that means 2 • most reactive metal • absorbs heat energy • non-metal+non-metal • releases heat energy • most reactive non-metal • cloudy mixture that can be separated • a system which occurs in a given area • Gases the most stable and unreactive • ...

Chemistry Crossword 2013-01-19

Across

/ In the outside electron ring
/ The smallest discrete particle
/ A bond of opposite charged ions
/ Gas starts to form
/ More than one type of particle
/ A 2-D model
/ Harms plants and animals

Down

/ To Burn in air
/ Atoms sharing electrons
/ Shiny, hard and ductile
/ Charged atom or molecule
/ A organizing system
/ Negatively charged particle
/ Computer generated model
/ Centre of an atom
/ A horizontal row on the PT
/ A vertical column on the PT
/ Ability to dissolve in another
/ Has mass and takes up space
/ Positively charged particle

20 Clues: / A 2-D model • / To Burn in air • / Centre of an atom • / Gas starts to form • / A organizing system • / Atoms sharing electrons • / Shiny, hard and ductile • / Charged atom or molecule • / Computer generated model • / Harms plants and animals • / A horizontal row on the PT • / Negatively charged particle • / A vertical column on the PT • / Has mass and takes up space • ...

Cell Chemistry 2013-04-08

Across

Work or operate in a proper or particular way.
microscopic organism
energy released from a substance during a chemical reaction
A film two molecules thick
A group of atoms bonded together
energy is the energy produced or given off directly from the sun causing the growth of plants and the existence of most life forms.
Dealing with one particular thing above all others.
Any of a large group of compounds including sugars, starch, and cellulose
thermal, electric, sound, chemical, radiant are all form of _______.
The basic unit of a chemical element.
person or thing that makes or causes something.
series of metabolic processes by which living cells produce energy
gas released by humans and taken in by plants
changing of one energy type to another like
An arrangement or organization of parts to form an organ, system, or living thing.
process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
speed up chemical reactions
C6H12O6
shaped like a sphere.

Down

An individual animal, plant, or single-celled life form.
state of physical balance.
A chemical change, especially oxidation, accompanied by the production of heat and light.
unicellular microorganism lacking organelles and an organized nucleus, can cause disease.
process of becoming smaller.
Reproduction occurring without the sexual union of male and female gametes.
a process in which one or more substances are changed into others
unicellular microorganisms lacking organelles and an organized nucleus, including some that can cause disease.
energy that exists in the absence of matter.
become combined into a liquid so as to form a solution.
specialized structures within a living cell.
Synthesize sugars or other substances.
process or action by which neutrons are absorbed by the nucleus.
line that marks the limits of an area
put into a system or expended in its operation to achieve output or a result
Control or maintain the rate or speed
power which may be translated into motion
Adenosine triphosphate.
Any of the group of a long chain of hydrocarbon derived from the breakdown of fats
formed when two or more elements combine chemically

39 Clues: C6H12O6 • microscopic organism • shaped like a sphere. • Adenosine triphosphate. • state of physical balance. • A film two molecules thick • speed up chemical reactions • process of becoming smaller. • A group of atoms bonded together • The basic unit of a chemical element. • line that marks the limits of an area • Control or maintain the rate or speed • ...

chemistry crossword 2012-07-10

Across

what is the atomic number for berryllium
Zn
Br
what is the atomic number of nitrogen
what is the atomic number for hydrogen
atomic number for fluorine
calcium
what is the atomic number of magnesium
dy
sn
K
what is the atomic number for boron

Down

name the element that has a atomic number of 53
p
B
what parts of the atoms are mobile
what is the atomic number of lithium
name the element that has a atomic number of 34
what was the name of jj thompsons model
atomic number of helium
Al
S

22 Clues: p • B • K • S • Zn • Br • dy • sn • Al • calcium • atomic number of helium • atomic number for fluorine • what parts of the atoms are mobile • what is the atomic number for boron • what is the atomic number of lithium • what is the atomic number of nitrogen • what is the atomic number for hydrogen • what is the atomic number of magnesium • what was the name of jj thompsons model • ...

Chemistry Crossword 2012-06-09

Across

Bromide the chemical name for LiBr
electrons outer electrons
Oxide the chemical name for BaO
The Group 2 elements, the most reactive group on the periodic table
a compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
a solid formed from the reaction of two solutions
rapid reaction of a substance with oxygen to produce oxides
Bond The attraction that holds oppositely charged ions together in a compound
molecule a molecule consisting of only two atoms of either the same or different elements
Ion an ion made up of more than one atom that acts as a single particle
Property a description of a substance that does not involve forming a new substance (colour, texture and density)
a chemical that is produced during a chemical reaction
Property A characteristic behavior that occurs when the substance changes into something new
Metal The Group 1 Elements
ions that have negative charges
for molecular compounds what's the prefix for 4

Down

Earth Metals The Group 2 Elements
acid the chemical name for HCI
(II) Oxide the chemical name for PbO
a chemical, present at the start of a chemical reaction, that is used up during the reaction
Oxide the chemical name for BeO
a particle in which atoms are joined by covalent bonds
Compound a pure substance formed from two or more non-metals
Neither acidic or basic; with a pH of 7
ions with a positive charge
Gases The Group 18 elements

26 Clues: electrons outer electrons • Metal The Group 1 Elements • ions with a positive charge • Gases The Group 18 elements • acid the chemical name for HCI • Oxide the chemical name for BaO • Oxide the chemical name for BeO • ions that have negative charges • Earth Metals The Group 2 Elements • Bromide the chemical name for LiBr • (II) Oxide the chemical name for PbO • ...

Chemistry Crossword 2012-06-09

Across

Metal The Group 1 Elements
The Group 2 elements, the most reactive group on the periodic table
Bromide the chemical name for LiBr
Earth Metals The Group 2 Elements
a solid formed from the reaction of two solutions
acid the chemical name for HCI
a particle in which atoms are joined by covalent bonds
(II) Oxide the chemical name for PbO
rapid reaction of a substance with oxygen to produce oxides
a chemical, present at the start of a chemical reaction, that is used up during the reaction
molecule a molecule consisting of only two atoms of either the same or different elements
ions that have negative charges

Down

for molecular compounds what's the prefix for 4
Gases The Group 18 elements
Oxide the chemical name for BaO
Compound a pure substance formed from two or more non-metals
Ion an ion made up of more than one atom that acts as a single particle
Neither acidic or basic; with a pH of 7
electrons outer electrons
a compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
Oxide the chemical name for BeO
a chemical that is produced during a chemical reaction
Property a description of a substance that does not involve forming a new substance (colour, texture and density)
Property A characteristic behavior that occurs when the substance changes into something new
ions with a positive charge
Bond The attraction that holds oppositely charged ions together in a compound

26 Clues: electrons outer electrons • Metal The Group 1 Elements • Gases The Group 18 elements • ions with a positive charge • acid the chemical name for HCI • Oxide the chemical name for BaO • Oxide the chemical name for BeO • ions that have negative charges • Earth Metals The Group 2 Elements • Bromide the chemical name for LiBr • (II) Oxide the chemical name for PbO • ...

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