chemistry Crossword Puzzles
Chemistry Word Puzzle 2026-02-03
Across
- another name for salt.
- makes up a little less than 1% of the atmosphere.
- shiny and is why stainless steel is stainless.
- most abundant element in the universe.
- strengthens the bones.
- used to galvanize steel.
- part of what you breathe.
- gas used in glowing signs.
- in most batteries.
- gas that is used to make balloons float.
Down
- a type of metal
- most electronegative element.
- foil.
- used to disinfect water.
- in bananas.
- glows in the dark and is important to live
- also called the basis of life
- 5 cents.
- 78% of the Earth's atmosphere.
- strong and lighter than steel.
- what is used to write with a pencil.
21 Clues: foil. • 5 cents. • in bananas. • a type of metal • in most batteries. • another name for salt. • strengthens the bones. • used to disinfect water. • used to galvanize steel. • part of what you breathe. • gas used in glowing signs. • most electronegative element. • also called the basis of life • 78% of the Earth's atmosphere. • strong and lighter than steel. • ...
ADVANCED CHEMISTRY 9 2026-02-26
Across
- Describes the properties of an electron in an atom.
- International system for naming chemical compounds.
- Related to carbon-containing compounds.
- Hydrocarbons that contain at least one C≡C triple bond.
- Negatively charged subatomic particle.
- Organic compound formed from an acid and an alcohol.
- Organic compound containing the –COOH group.
- Region where electrons are found around the nucleus.
- Saturated hydrocarbon arranged in a ring.
- Carbon chains that form closed rings.
- Organic compound that contains the –OH functional group.
- Hydrocarbons that contain at least one C=C double bond.
- Neutral particle found in the nucleus.
- Shows the actual number of atoms in a molecule.
- Bond formed by transfer of electrons.
- Compound made only of carbon and hydrogen.
Down
- Bond formed by sharing of electrons.
- The simplest alkane (CH₄).
- Ability of atoms to bond with themselves.
- Alkane with four carbon atoms.
- Electron found in the outermost shell of an atom.
- Cyclic compounds that are not aromatic.
- Organic compounds with a carbonyl group inside the chain.
- Organic compound with an oxygen linking two carbon chains.
- Compound mainly made of carbon bonded to other elements.
- Force that holds atoms together in a compound.
- Organic compounds with a terminal carbonyl group (–CHO).
- Saturated hydrocarbons with only single bonds.
- Atoms tend to have eight electrons in their outer shell.
- Atom or group that replaces hydrogen in a chain.
- Aromatic hydrocarbon with a ring structure.
- Organic compounds that are not aromatic.
- Having unequal sharing of electrons.
- Group obtained from an alkane by removing one hydrogen.
- Positively charged particle found in the nucleus.
35 Clues: The simplest alkane (CH₄). • Alkane with four carbon atoms. • Bond formed by sharing of electrons. • Having unequal sharing of electrons. • Carbon chains that form closed rings. • Bond formed by transfer of electrons. • Negatively charged subatomic particle. • Neutral particle found in the nucleus. • Cyclic compounds that are not aromatic. • ...
Chemistry and Matter 2026-04-17
Across
- — A substance with a pH of 7
- — A state of matter with no fixed shape or volume
- Change — A change that does not form a new substance
- — Changing from liquid to solid
- — The substance that does the dissolving
- — Gas changing to liquid
- — A state of matter with a fixed shape and volume
- — A combination of substances that are not chemically bonded
- — A substance with a pH less than 7
- — The smallest unit of an element
- — Anything that has mass and takes up space
- — Two or more atoms bonded together
- — A particle with no charge in the nucleus
- — The substance that is dissolved
Down
- — Liquid changing to gas at the surface
- — A state of matter with a fixed volume but no fixed shape
- — A mixture where one substance is dissolved in another
- — Changing from liquid to gas
- — The amount of matter in an object
- — A process where substances change into new substances
- Change — A change that forms a new substance
- — A substance with a pH greater than 7
- — How much mass is in a given volume
- — The amount of space something takes up
- — A substance made of two or more elements chemically combined
- — A positively charged particle in the nucleus
- — Changing from solid to liquid
- — A negatively charged particle outside the nucleus
- — A pure substance made of one kind of atom
29 Clues: — Gas changing to liquid • — A substance with a pH of 7 • — Changing from liquid to gas • — Changing from liquid to solid • — Changing from solid to liquid • — The smallest unit of an element • — The substance that is dissolved • — The amount of matter in an object • — A substance with a pH less than 7 • — Two or more atoms bonded together • — How much mass is in a given volume • ...
Science 10 Chemistry 2026-02-16
Across
- Compound formed between a metal and non-metal
- Name of this polyatomic ion: NO₃⁻
- Particle found in the nucleus with positive charge
- Elements on the right side of the periodic table
- Prefix meaning “five”
- Scientist who proposed the plum pudding model
- Ending used for the second element in a binary compound
- Horizontal row on the periodic table
- Type of bond formed by sharing electrons
- particle with a negative charge
- Compound made of non-metals
Down
- Positively charged ion
- Negatively charged ion
- Electrons in the outer energy level
- The maximum number of electrons in the first energy level
- This equals the total number of protons and neutrons
- If a metal has more than one charge, you must include this
- Scientist who discovered the nucleus using the gold foil experiment
- Neutral particle in the nucleus
- Chart used to organize elements
- Number of valence electrons in Group 1 elements
- Vertical row on the periodic table
- Prefix meaning “three”
23 Clues: Prefix meaning “five” • Positively charged ion • Negatively charged ion • Prefix meaning “three” • Compound made of non-metals • Neutral particle in the nucleus • Chart used to organize elements • particle with a negative charge • Name of this polyatomic ion: NO₃⁻ • Vertical row on the periodic table • Electrons in the outer energy level • Horizontal row on the periodic table • ...
Chemistry Bonus Assignment 2026-04-29
Across
- the change in heat of the products from the reactants
- energy minimum amount of energy applied to a system to start chemical change
- substance that speeds up chemical reaction
- the pressure exerted on the surface of the earth by the weight of the gases in the earth's atmosphere
- the random movement of gas molecules from an area of higher concentration to lower concentration
- a compound that is either an acid or a base
- transition from gas to solid
- when the concentration of a solution can be determined
- when a base accepts a hydrogen ion from an acid
- ATM pressure is measured with a _
- the volume of gas is inversely proportional to the pressure if temperature is held constant
Down
- gas gas whose particles obey all of the assumptions of the kinetic molecular theory under all temperature and pressure conditions
- a solid produced during a chemical reaction
- a compound/element combines with O2 to form an oxide and sometimes H2O
- temperature and pressure an agreed upon set of standards used in gas equations
- the volume of a gas at constant pressure is directly proportional to the kelvin temperature
- where all three states of matter coexist
- transition from solid to gas
- when an acid donated a hydrogen ion to a base
- diffusion through tiny opening
20 Clues: transition from solid to gas • transition from gas to solid • diffusion through tiny opening • ATM pressure is measured with a _ • where all three states of matter coexist • substance that speeds up chemical reaction • a solid produced during a chemical reaction • a compound that is either an acid or a base • when an acid donated a hydrogen ion to a base • ...
Year 7 Chemistry 2026-06-25
Across
- Steam
- Solution
- Water
- Dilute
- Floatation
- Mixture
- Ice
- Liquid
- Non-Newtonian
- Solute
- Deposition
- Gas
- Sediment
- Solvent
- Insoluble
- Evaporation
- Immiscible
- Homogeneous
- Filter
- PureSubstance
Down
- Sublimation
- Magnetic
- Vaporisation
- Decanting
- Filtration
- Chromatography
- Freezing
- Volume
- Saturated
- Concentrated
- Dissolved
- Melting
- Condensation
- Suspension
- Solid
- Flow
- Heterogeneous
- Viscosity
- Centrifuge
- Particle
- Soluble
41 Clues: Ice • Gas • Flow • Steam • Water • Solid • Volume • Dilute • Liquid • Solute • Filter • Melting • Mixture • Solvent • Soluble • Magnetic • Freezing • Solution • Sediment • Particle • Decanting • Saturated • Dissolved • Viscosity • Insoluble • Filtration • Floatation • Deposition • Suspension • Immiscible • Centrifuge • Sublimation • Evaporation • Homogeneous • Vaporisation • Concentrated • Condensation • Non-Newtonian • Heterogeneous • PureSubstance • Chromatography
Environmental chemistry revision 2026-07-16
Across
- Insoluble solid formed when soap is used in hard water
- Solution that turns milky with carbon dioxide
- Final stage of water treatment that kills bacteria
- Long-term changes in weather patterns such as temperature and rainfall
- Property of water that stops soap forming a lather
- Increase in Earth’s average temperature due to greenhouse gases
- Most abundant gas in air at 78 percent
- Plant nutrients required in small amounts
- Loss of colour in corals when they expel zooxanthellae
- Plant nutrients required in large amounts
- Harmful substance released into air or water
- Gas manufactured by the Haber process
- Natural effect that traps heat in the atmosphere
- Protective layer in the stratosphere that absorbs ultraviolet light
Down
- Substance added to drinking water to reduce tooth decay
- Solid material that settles during sewage treatment
- Nitrogen fertiliser containing forty-seven percent nitrogen
- First stage of drinking-water treatment that clumps dirt
- Process where iron combines with oxygen and water
- Stage of water treatment that uses layers of sand and gravel
- Lowering of ocean pH caused by dissolved carbon dioxide
- Gas that re-ignites a glowing wooden splint
- Process of turning air into a liquid by cooling and compressing
- Name of the industrial process that produces ammonia
- Liquid released from a sewage treatment plant
- Type of factor that slows plant growth when in short supply
- Fractional method used to separate liquefied air
- Noble gas making up about one percent of air
28 Clues: Gas manufactured by the Haber process • Most abundant gas in air at 78 percent • Plant nutrients required in small amounts • Plant nutrients required in large amounts • Gas that re-ignites a glowing wooden splint • Harmful substance released into air or water • Noble gas making up about one percent of air • Solution that turns milky with carbon dioxide • ...
ENLIGHTENMENT 2024-04-10
9 Clues: Holy place • Being modern • Being different • Feeling of doubt • Political system • Chemistry,Biology • Type of government • Study of ideas and beliefs • Period in history which revived classical learning
NUCLEAR CHEMISTRY-SCIENTISTS! 2020-02-25
9 Clues: X-ray • Cosmic Rays • Compton Effect • Manhattan Project • Discovered neutron • Father of "Nuclear Physics" • Father of "Nuclear Chemistry" • Coined the term "Radioactivity" • Evidence of Radioactivity with Marie Currie
Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements 2021-02-26
Across
- properties that becomes clear during or after a chemical reaction.
- helps indicate elemenets
- Periodic table of
- help scientists to make stuff such as vaccines
- scientist trained the study of chemistry
- vertical column
Down
- chemical reacting
- person who developed the PTOE
- chemical groups
- uses periodic table of elements
- horizontal row
- number of protons in the nucleus
- a abbreviation
- Protons and Neutrons
14 Clues: horizontal row • a abbreviation • chemical groups • vertical column • chemical reacting • Periodic table of • Protons and Neutrons • helps indicate elemenets • person who developed the PTOE • uses periodic table of elements • number of protons in the nucleus • scientist trained the study of chemistry • help scientists to make stuff such as vaccines • ...
Birthday Present 2021-05-01
Across
- Merchant Sir
- India’s Next Top Model
- Tera Bhai Kaalu
- Goes awesome with Idli (Omm... Patil)
- Tube Light in Pinnacle
Down
- Sahil sir(shaitaan ka sala)
- Cause of breaking friendships urf (fiends waale)
- Place where you go broke (party)
- Your Favourite Brand
- Apne Jiju
- Apni Bhabhi ya Bobby
- Chemistry in South-India
- Beauty Cream urf AG
- Tere Pati ke favourite website
14 Clues: Apne Jiju • Merchant Sir • Tera Bhai Kaalu • Beauty Cream urf AG • Your Favourite Brand • Apni Bhabhi ya Bobby • India’s Next Top Model • Tube Light in Pinnacle • Chemistry in South-India • Sahil sir(shaitaan ka sala) • Tere Pati ke favourite website • Place where you go broke (party) • Goes awesome with Idli (Omm... Patil) • Cause of breaking friendships urf (fiends waale)
For Sydney 2025-06-08
Across
- Smart Girls!
- Lots of tea was involved
- Teacher who tried to not let us have food
- Another failed bake
- Common Chemistry Treat (Cherry, Cinnamon, etc.)
- Poof Bang materials
- One class we shared
- If you were a mythical creature
Down
- Signature Restaurant
- Chem book margins
- This puzzle / in class hobby
- Favorite Sour Patch Kid Color
- Cookie we failed to make
- Movie night
14 Clues: Movie night • Smart Girls! • Chem book margins • Another failed bake • Poof Bang materials • One class we shared • Signature Restaurant • Lots of tea was involved • Cookie we failed to make • This puzzle / in class hobby • Favorite Sour Patch Kid Color • If you were a mythical creature • Teacher who tried to not let us have food • Common Chemistry Treat (Cherry, Cinnamon, etc.)
Fireworks 2025-12-12
Across
- Subject about things in motion
- angles in the air
- a physical combination of two or more substances
- produces yellow and gold colors
- oxidizer in fireworks
- we all must protect
- colorful blast in the sky
Down
- makes fireworks whistle
- makes fireworks green
- gives up oxygen
- firework engineers
- subject about chemicals
- powder used to make fireworks
- the most important thing
14 Clues: gives up oxygen • angles in the air • firework engineers • we all must protect • makes fireworks green • oxidizer in fireworks • makes fireworks whistle • subject about chemicals • the most important thing • colorful blast in the sky • powder used to make fireworks • Subject about things in motion • produces yellow and gold colors • a physical combination of two or more substances
C 2024-03-06
vocab 2023-09-25
8 Clues: experiencd • independent • expert in animals • trie dto get power • expressing disbelif • expert in chemistry • playfully michievous way • excess intrestin themself
Document and text 2023-04-01
Majoody 2020-09-15
12 Clues: its in Thuwal • a nice hyundai • after the nukes • 672 minus a dozen • home of the celtics • after ball we go .. • british valedictorian • we do this in al-Hada • elements and compounds • looks nice when chiselled • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan
Majoody 2020-09-15
12 Clues: A hyundai. • It's in Thuwal. • After the nukes. • 672 minus a dozen. • After ball we go .. • home of the Celtics. • British valedictorian. • We do this in al-Hada. • Elements and compounds. • Looks nice when chiselled. • something Majoody struggles to make • Denis Rodman has more of these then Michael Jordan.
GENERAL CHEMISTRY 1 2021-09-08
12 Clues: Reversible. • Irreversible. • Solid to gas. • Gas to solid. • Gas to liquid. • Solid, liquid and gas • It has mass and volume. • The basic unit of matter. • It is the study of matter. • Depends on the size or mass. • Weight/acceleration due to gravity. • Does not depend on the size or mass.
Lab Week 2014 2014-02-12
12 Clues: Right now • A lab gift • Some lab garbage • Not a type of TV • Component of blood • Can't live without it • Stop ther germ spread • Electrolytes done here • Round and round it goes • Chocolate, yellow or black • Gets to the heart of the matter • Instruments can't run without it
History of Atoms 2025-01-13
Across
- Proved the Existence of Neutrons
- Played Soccer for University of Copenhagen
- Man who Split the Atom
- Father of Science
- Father of Modern Chemistry
- Court Reporter
Down
- Made discovery at the age of 42
- successful pianist
- President of Royal Society
- aided French soldiers during WW1
- Loved Theater
- Did work in Cosmology
12 Clues: Loved Theater • Court Reporter • Father of Science • successful pianist • Did work in Cosmology • Man who Split the Atom • President of Royal Society • Father of Modern Chemistry • Made discovery at the age of 42 • Proved the Existence of Neutrons • aided French soldiers during WW1 • Played Soccer for University of Copenhagen
Science 2022-11-04
Across
- when the molecules have more than one type of atom.
- Whenever atoms of the same type are grouped together.
- a building block because they can be combined in many.
- relating to chemistry, or the interactions of substances as studied in chemistry.
- diverse in character or content
- a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
Down
- a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.
- whenever a type of atom is held together with chemical bonds.
- when different elements are grouped together.
- of the same or a similar kind or nature.
10 Clues: diverse in character or content • of the same or a similar kind or nature. • when different elements are grouped together. • when the molecules have more than one type of atom. • Whenever atoms of the same type are grouped together. • a building block because they can be combined in many. • whenever a type of atom is held together with chemical bonds. • ...
CARIRI's Crossword Puzzle 2024-10-21
Across
- CARIRI has three locations 1) St. Augustine 2) Macoya and __________
- This CARIRI programme allows us to work with early stage entrepreneurs and SMEs to #BuildBetterBusinesses over a 3 month period.
- First name of the Lab Manager for the Analytical Chemistry department
- #14 under our Occupational Hygiene Services (OHS) ‘Current Services’: ____________ Assessments
- CARIRI is a founding member of this organization that facilitates collaboration across borders and boundaries.
Down
- Under our Industrial Materials Unit, our team provides state-of-the-art testing and quality assurance services to ensure that _____________ materials meet industry standards.
- CARIRI’s Chairman Surname
- This is an Instrumentation used by our Analytical Chemistry Department
- CARIRI was established with the technical and financial assistance from the UNDP and _______
- CARIRI is certified under this HSE management system.
10 Clues: CARIRI’s Chairman Surname • CARIRI is certified under this HSE management system. • CARIRI has three locations 1) St. Augustine 2) Macoya and __________ • First name of the Lab Manager for the Analytical Chemistry department • This is an Instrumentation used by our Analytical Chemistry Department • ...
2021-2022 Paige and Ketaki 2022-05-09
9 Clues: boss baby • ...harmony • farts a lot • bad grade songs • your best friend • mamba mentality? • throwback thursday • we lost by 40 points.... • body building and trips to the ap
Unit 1 Crossword 2024-11-01
Across
- cover all aspects of water conservation and management
- one of the three basic sciences, it is the science of living things
- applied sciences that involve growth care and management of domestic livestock
- the application of scientific principles and new technologies to agriculture
- science and art involved in the cultivation, propagation, processing, and marketing of flowers, turf, vegetables, fruits, nuts and ornamental plants
- refers to all the conditions, circumstances, and influences surrounding and affecting an organism or group of organisms
- plants grown for their appearance or beauty
- refers to the management of the genetic characteristics transmitted from one generation to another and its application to our needs
Down
- last of the three basic sciences combination of biology and chemistry
- means the growing and management of living things in water, such as fish or oysters
- another basic science and studies substances
- refers to commercial firms that have developed in support of agriculture
- refers to the study of the properties and management of soil to grow plants
- defined as the application of science to solve a problem
- science of soil management and crops
- science of insects
16 Clues: science of insects • science of soil management and crops • plants grown for their appearance or beauty • another basic science and studies substances • cover all aspects of water conservation and management • defined as the application of science to solve a problem • one of the three basic sciences, it is the science of living things • ...
Organic Chemistry Crossword 2021-06-01
Across
- What type of formula is this CH3-CH2-CH2-CH2-CH2-CH3
- What type of organic oxygen compound has the general formula R-O-H and ending -ol
- The substances of this type of isomer have the same chemical formula but their atoms are bonded in different arrangements
- What is it called when a molecule has identical formations on the left and right
- Ring of 6 carbon atoms bonded by alternating single and double bonds
- Amines, amides, and amino acids are all examples of what type of organic compounds
- Compounds whose structures differ by a specific structural unit
- The name of the substituent, R-CH3
- Type of compound representation that uses lines, no letters or numbers
Down
- The type of isomers that are bonded in the same way but arranged differently in space
- The atoms of this isomer are all bonded in the same order but are arranged differently in space
- The same molecules with different structures are called
- Chain compounds in which carbon-carbon bonds are either double or triple bonds
- An atom or group other than hydrogen on a molecule
- Organic compound that contains at least one double bond
- Organic compound that contains single bonds
- Cyclic forms of alkanes
- Organic compound that contains at least one triple bond
- Type of hydrocarbon that has one or more benzene rings
- This is the general formula for what type of organic oxygen compound R-O-R
20 Clues: Cyclic forms of alkanes • The name of the substituent, R-CH3 • Organic compound that contains single bonds • An atom or group other than hydrogen on a molecule • What type of formula is this CH3-CH2-CH2-CH2-CH2-CH3 • Type of hydrocarbon that has one or more benzene rings • The same molecules with different structures are called • ...
10th Grade Chemistry 2021-06-14
Across
- The table that shows the solubility
- Protective eye wear for labs
- losing electrons (LEO)
- Something to reduce the reaction energy needed
- A type of bond where valence electrons r shared
- a type of radiation with the highest penetrating power
- gaining electrons (GER)
- Balancing of both sides of the equation to influence stability
- Method of separating aqueous solutions
- Group 18 gases on the periodic table
- H + Cl -> HCl What type of reaction
- the acidity and basic measuring value
- double pressure means gas is ____
- A compound that won't mix with nonpolar
- a homologous series that's saturated
- The table that shows how reactive metals/nonmetals are
- A formula that is simplified
Down
- The table that shows solubility at temp
- Releasing heat
- the element that is organic
- ___ says two containers with the same volume no matter what gas they have with the same temp and pressure there will be the same amount of molecules
- Something with 8 valence electrons
- a substance used to determine pH
- Weighted avg of all natural isotopes
- a homologous series that's unsaturated
- Randomness and variety
- A type of bond immersed in a sea of moving
- a energy producing method that results in long term waste
- Absorption of heat
- A strong one will create a higher boiling point
30 Clues: Releasing heat • Absorption of heat • losing electrons (LEO) • Randomness and variety • gaining electrons (GER) • the element that is organic • Protective eye wear for labs • A formula that is simplified • a substance used to determine pH • double pressure means gas is ____ • Something with 8 valence electrons • The table that shows the solubility • ...
Chemistry Final Project 2021-05-30
Across
- : Reduced version of molecules
- : A weak acid in the presence of its conjugate bases can withstand a major fluctuation in pH when a strong acid or base is added, thus maintaining a constant pH until the system is broken
- : Technique uses naturalization to determine an unknown concentration of an acid or base
- : Conduct electricity when dissolved in water because break into ions
- : A mixture that spreads unevenly
- : When a stress is applied to a reaction in equilibrium, there will be a shift in the direction that will minimize the stress
- : Matter is made of tiny particles
- : The attraction(affinity) an atom has for e- in a bond
- : Release hydrogen in solution
- : A way of expressing numbers that are too large or too small to be conveniently written in decimal form.
- : When an atom, molecule, or ion loses one or more electrons in a chemical reaction
- : Two light nuclei combine to make a heavier one and huge energy
- : Amount of energy it takes to initiate / start a reaction
- : A mixture that spread evenly and looks uniform from the outside
- : The study of reaction rates
- : If two gases have the same volume temperature and pressure they will also have the same number of molecules
- : Measured by the quantity of something rather than its quality.
- : A homogeneous mixture ( solute dissolved in solvent)
- : The energy required to remove the last valence e-
- : The end result will be the average of all the possible structures
- : An organic reaction, includes carbon
Down
- : Rate of forward and reverse reaction and the concentration of reactants and products
- : Inorder for this collision to happen it requires sufficient energy and property orientation
- : When an atom, molecule, or ion gains one or more electrons in a chemical reaction
- : Heavy nucleus split into leigher nucleus and energy
- : Electron that orbit in specific e- shell
- : A spontaneous decay with one reactant
- : Properties of both metal and non metal and a semi
- : Not spontaneous, forced
- : Release Hydroxide in solution
- : Measure atmospheric pressure
- : The liquid that does the dissolving (commonly water)
- : Distance between the nucleus and the valence e- (bonding size)
- : The study of carbon containing compound
- : Metal and nonmetal bonded together
- : A color change give us a pH range
- : Electrons are shared equally and nonmetal have the same or very similar electronegativities
- : Stuff that dissolved in liquid
- : An ion composed of more than one atom
- : Inorder for particles to react they must have an effective collision
40 Clues: : Not spontaneous, forced • : The study of reaction rates • : Reduced version of molecules • : Measure atmospheric pressure • : Release hydrogen in solution • : Release Hydroxide in solution • : Stuff that dissolved in liquid • : A mixture that spreads unevenly • : Matter is made of tiny particles • : A color change give us a pH range • : Metal and nonmetal bonded together • ...
Chemistry Unit One 2022-08-19
Across
- a thin glass vessel, with a lip for pouring, used as containers for liquids.
- a unit of measurement obtained by multiplication or division of the base units of a system
- a way of writing very large or very small numbers
- a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.
- the process of changing or causing something to change from one form to another.
- a room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.
- a scale of temperature on which water freezes at 32° and boils at 212° under standard conditions.
- the measure of how much “stuff” is in a given amount of space
- the scientific study of the properties and behavior of matter
- the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
- a quantity chosen as a standard in terms of which other quantities may be expressed.
- SI unit for length
- the amount of 3D space a substance or object occupies.
- large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions.
Down
- a tall narrow container with a volume scale used especially for measuring liquids.
- refinement in a measurement, calculation, or specification, especially as represented by the number of digits given.
- roughly calculate or judge the value, number, quantity, or extent of.
- the SI unit of mass
- a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus.
- the closeness of a result to the true value
- the SI unit of volume
- the force acting on the object due to gravity.
- a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation.
- the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value
- king who tragically died by drinking chocolate milk
- a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
- base unit of thermodynamic temperature measurement in the International System of Units (SI)
- a measure of the amount of matter in an object.
- when an object is largely immersed in a fluid, pushing it out of the way and taking its place
- the scale of temperature in which water freezes at 0° and boils at 100° under standard conditions.
30 Clues: SI unit for length • the SI unit of mass • the SI unit of volume • the closeness of a result to the true value • the force acting on the object due to gravity. • a measure of the amount of matter in an object. • a way of writing very large or very small numbers • king who tragically died by drinking chocolate milk • the amount of 3D space a substance or object occupies. • ...
Intro to Chemistry 2022-08-30
Across
- A pH above 7
- Two or more atoms joined together
- Bond in which electrons are equally shared between atoms
- A pH below 7
- A substance dissolved in a liquid
- Number of protons plus the number of neutrons
- A negatively charged part of an atom
- A liquid mixture
- An uncharged part of an atom
- Connection between atoms
- Liquid, solid, or gas at room temperature
Down
- An ingredient or atom that combines with others to cause a reaction
- The result of a chemical reaction
- A positively charged part of an atom
- Bond in which electrons are unequally shared between atoms
- An atom in which the number of neutrons is different from the number of protons
- Another name for an atom
- A substance that speeds up a reaction
- A liquid that dissolves a substance
- Part of the atom that contains protons and neutrons
20 Clues: A pH above 7 • A pH below 7 • A liquid mixture • Another name for an atom • Connection between atoms • An uncharged part of an atom • The result of a chemical reaction • Two or more atoms joined together • A substance dissolved in a liquid • A liquid that dissolves a substance • A positively charged part of an atom • A negatively charged part of an atom • ...
Chemistry Crossword Review 2022-09-01
Across
- Separating components of a liquid mixture based on how fast the parts travel up a special paper.
- Separating components of a mixture based on the difference in density of the parts of the mixture. Can be two liquids or solids and liquids. What gravity would do, but faster.
- Made of TWO OR MORE TYPES of atoms
- Made up of charged particles of ions and electrons interacting.
- the smallest unit of an element OR a compound.
- Those substances that CANNOT be separated by PHYSICAL means.
- The amount of space an object takes up.
- Separating a liquid from another liquid where both have different boiling points.
- The smallest unit of an element that has the same chemical properties of that element.
- Separating a liquid from a solid that has been dissolved.
- What is being dissolved
- When two or more different substances are physically mixed, but NOT chemically combined.
Down
- Has an indefinite shape AND indefinite volume.
- The mixture does not look uniform… you can see the parts that make up the mixture.
- A measure of the amount of matter an object has.
- When two liquids have different densities you can remove the liquid underneath from the liquid that settled on top.
- Has an indefinite shape AND definite volume.
- What is dissolving the solute.
- The composition is uniform… you cannot see the parts that make up the mixture.
- Separating two solids, one of which is magnetic.
- Has a definite shape AND definite volume.
- Separating smaller solids from liquids using filter paper.
- Made of only ONE TYPE of atom
- Separating larger solids from smaller solids using a sieve.
- Anything with mass and takes up space
25 Clues: What is being dissolved • Made of only ONE TYPE of atom • What is dissolving the solute. • Made of TWO OR MORE TYPES of atoms • Anything with mass and takes up space • The amount of space an object takes up. • Has a definite shape AND definite volume. • Has an indefinite shape AND definite volume. • Has an indefinite shape AND indefinite volume. • ...
Chemistry Atomic Crossword 2022-09-08
Across
- how many f electrons can be in an energy level
- what element does Ho stand for
- what does Cs stand for
- makes everything up
- Speed of light equals _ x frequency
- What is the maximum amount of electrons for orbitals
- what does e=6.26*10^-34 Js(1.60*10^14 1/s)
- acronym for energy levels
- amount of energy that can be gained or lost by an atom
- rows in the periodic table equal what
- potassium as electron configuration using aufbau principle method
- letter that indicates the type of orbital
- how many electrons is in the orbital 4d
- what does B stand for
- method of indicating the arrangement of electrons about a nucleus
- how many electrons does sulfur have
- what element does O stand for
- what is the shape of a p orbital
- Referred to as the atomic number
- how many electrons are in the orbital 4f
Down
- first method for E configuration
- what element does Ir stand for
- 3.00*10^8 m/s= 5.8*10^-7 m*f
- how many rows are in the F section in the periodic table
- number under element name
- even smaller sub-atomic particles than protons
- what element does Kr stand for
- unique upper-case letter and lower-case symbol
- how many elements are in the periodic table
- how many rows are in the P section in the periodic table
- number of protons equals
- how many p orbitals can be in an energy level
- formula for energy
- how many rows are in the D section in the periodic table
- sum of protons and neutrons equals...
- sub-atomic particles with a zero charge
- what element does CA stand for
- second method for E configuration
- what element does Li stand for
- what is the shape of a s orbital
- number that indicates the energy level
- how many electrons is in the orbital 5p
- which is the lowest energy level having d orbitals
- how many rows are in the S section in the periodic table
- what element does Cu stand for
- how many d orbitals can be in an energy level
46 Clues: formula for energy • makes everything up • what does B stand for • what does Cs stand for • number of protons equals • number under element name • acronym for energy levels • 3.00*10^8 m/s= 5.8*10^-7 m*f • what element does O stand for • what element does Ir stand for • what element does Ho stand for • what element does Kr stand for • what element does CA stand for • ...
Organic Chemistry Crossword 2022-08-24
organic chemistry crossword 2022-08-24
Year 7 Chemistry 2022-07-31
Across
- A mixture in which the composition is uniform throughout the mixture
- When a substance can soak up another substance
- The substance that dissolves is called the
- Used to separate colours in ink
- The substance that goes through the filter
- The process when a solid is formed
- The process of gradually pouring a liquid from one container into another, to separate out the sediment
- A combination of substances that can be physically separated
- A mixture in which the composition is not uniform throughout the mixture
- Elements which can conduct electricity
- A technique used to recover a liquid from a solution
- H20
Down
- Mixtures in test tubes are spun around
- When a substance changes from a liquid to a gas
- Any substance that takes up space and has mass
- A substance containing atoms of two or more elements joined together by chemical bonds
- Substances that do not dissolve in liquids
- Substance that the solute dissolves in
- Copper, gold and iron are all examples of
- Separating different size particles in a mixture
- The element that makes up diamonds
- A substance made up of only one type of atom
- The substance that remains in the filter paper
23 Clues: H20 • Used to separate colours in ink • The process when a solid is formed • The element that makes up diamonds • Mixtures in test tubes are spun around • Substance that the solute dissolves in • Elements which can conduct electricity • Copper, gold and iron are all examples of • Substances that do not dissolve in liquids • The substance that dissolves is called the • ...
Chemistry Crossword 1 2022-08-29
Across
- one hundredth of something
- "It's so hot out! It's over 25 degrees ____"
- shoes need to be _______-toed
- in lab, we don't sniff we _____
- what you need to bring for lab
- the energy in food and fuel
- Kelvin, Fahrenheit, and Celsius all measure this
- "kg" means
- Unit of mass
- When you write down a measurement, you need the number and the ____
- the type of energy we give off when we get hot
Down
- One milliliter is equally to one centimeter_____
- a measure of volume
- What a scale measures when you stand on it
- 1000 of something
- eye protection in lab
- what you should do at the end of lab
- feet, inches, yards, and kilometers all measure this
- CER: _____, evidence, reasoning
- 0.001 of something
- the unit scientists use for energy
- what we measure with a watch and a calendar
- energy of motion
- energy phones use
- one way to measure length
- a measure of length
26 Clues: "kg" means • Unit of mass • energy of motion • 1000 of something • energy phones use • 0.001 of something • a measure of volume • a measure of length • eye protection in lab • one way to measure length • one hundredth of something • the energy in food and fuel • shoes need to be _______-toed • what you need to bring for lab • CER: _____, evidence, reasoning • in lab, we don't sniff we _____ • ...
Chemistry Crossword 1 2022-08-29
Across
- a measure of volume
- a measure of length
- what you should do at the end of lab
- energy of motion
- When you write down a measurement, you need the number and the ____
- eye protection in lab
- "It's so hot out! It's over 25 degrees ____"
- Kelvin, Fahrenheit, and Celsius all measure this
- the type of energy we give off when we get hot
- what you need to bring for lab
- "kg" means
- CER: _____, evidence, reasoning
Down
- 1000 of something
- Unit of mass
- what we measure with a watch and a calendar
- the energy in food and fuel
- in lab, we don't sniff we _____
- energy phones use
- One milliliter is equally to one centimeter_____
- What a scale measures when you stand on it
- feet, inches, and kilometers all measure this
- the unit scientists use for energy
- one hundredth of something
23 Clues: "kg" means • Unit of mass • energy of motion • 1000 of something • energy phones use • a measure of volume • a measure of length • eye protection in lab • one hundredth of something • the energy in food and fuel • what you need to bring for lab • in lab, we don't sniff we _____ • CER: _____, evidence, reasoning • the unit scientists use for energy • what you should do at the end of lab • ...
A Chemistry Halloween 2022-10-29
Across
- A compound with a pH of less than 7.0
- Any substance that is consumed in the course of a chemical reaction.
- A chemical element in its smallest form
- Some sleep here
- Spooky Home
- Freddy's invitation
- Just dying to get in
- The alternate definition of "costume"
- One of the four fundamental states of matter
- Threshold greeting
- Heard on the night of the full moon
- Lighting the way
- Toil and trouble go in here
- A Halloween pet
- The SI unit of energy
Down
- Salem's mascot
- The largest one is a flying fox
- A negatively charged ion
- How close a measured value is to the actual or true value
- The electric or magnetic separation of electric charge into a pair of charges of equal magnitude but opposite sign
- Vehicle for holiday personalities
- We all have one
- Glassware used to dispense specific amounts of liquid when precision is necessary
- One of the four fundamental states of matter
- Arachnid's food trap
- One of the four fundamental states of matter
- The Headless Horseman's head
- One of the four fundamental states of matter
- What the night of the living are
- A positively charged ion
- Pumpkin spice comes to life in...
31 Clues: Spooky Home • Salem's mascot • Some sleep here • We all have one • A Halloween pet • Lighting the way • Threshold greeting • Freddy's invitation • Arachnid's food trap • Just dying to get in • The SI unit of energy • A negatively charged ion • A positively charged ion • Toil and trouble go in here • The Headless Horseman's head • The largest one is a flying fox • What the night of the living are • ...
Chemistry Review Puzzle 2022-06-06
Across
- The combination of Boyle’s and Charle’s law creates this law, used to find the relationship between volume, temperature, and pressure. ***
- Millimeters of ______, used to show atmospheric pressure.
- A property of gas meaning that there are few molecules taking up a given volume. **
- Force per unit area of gas.
- __________’s theory demonstrates that under the same conditions of temperature and pressure, equal volumes of different gases contain an equal number of molecules
- A group of atoms bonded together. The atoms can be the same or different. Over 100 million are known.
- A property of gas which is defined as a volume change as a result of a pressure change.
- 273K, 101.325kPa
- A scientific instrument used to measure atmospheric pressure.
- Measure of hot/cold.
- The law of ________ states that the volume of gaseous reactants and products are always in simple ratios of whole numbers, (if they're measured at the same temperature and pressure.) **
Down
- The amount of space a substance takes up.
- The volume that one mole of gas occupies.**
- The measure of temperature found in the metric system.
- Measurement of pressure x 1000. **
- ____ Gas Law combines Boyle’s, Charles’ and Avagrado’s Laws to form PV=nRT.
- A unit of measurement that represents a number of molecules at a given pressure and temperature.
- The amount of a substance. **
- 298K, 101.325kPa
- A law that states as temperature increases, the volume of a gas increases proportionally (if pressure and amount of gas stay constant.)**
- ________ Theory is the classical model which describes the behaviour of gases. **
- A law that states as the pressure of a gas increases, volume decreases proportionally (if the amount of gas and temperature stay constant.) **
- One of these is equal to 101.325kPa
- The SI base unit of temperature, used in gas law equations.
- A unit of volume in the metric system which can be used to calculate gas laws.
25 Clues: 298K, 101.325kPa • 273K, 101.325kPa • Measure of hot/cold. • Force per unit area of gas. • The amount of a substance. ** • Measurement of pressure x 1000. ** • One of these is equal to 101.325kPa • The amount of space a substance takes up. • The volume that one mole of gas occupies.** • The measure of temperature found in the metric system. • ...
Chemistry Review Game 2022-05-19
Across
- name for hydrochloric acid
- amount of matter
- units of volume in the metric system
- what you should do first in a reaction
- is an aromatic compound
- moles/volume
- hydrocarbon for the formula CnH(2n-2)
- name for OH
- hydrocarbons with single bonds
- compounds that have a scent
Down
- name for C8H18
- amount of space
- solvents and solutes mixed together
- prefix for ringed hydrocarbons
- name for C4H10
- avagadro's number
- name for C6H14
- what speeds up a reaction?
- reaction name for A+B=AB
- ending for one or more double bond
20 Clues: name for OH • moles/volume • name for C8H18 • name for C4H10 • name for C6H14 • amount of space • amount of matter • avagadro's number • is an aromatic compound • reaction name for A+B=AB • name for hydrochloric acid • what speeds up a reaction? • compounds that have a scent • prefix for ringed hydrocarbons • hydrocarbons with single bonds • ending for one or more double bond • ...
Chemistry Review Game 2022-05-19
Across
- equation for nonane
- ___ can be structural or geometric
- the molar concentration
- the tendency of an atom to attract electrons
- H's bond ___ in Lewis Dot Diagrams
- AB=A+B
- covalent bonding is ___
- 760mmHg equals 1 ___
- Ideal gas law equation
Down
- a throuroughly tested explanation for an event
- solid that is dissolved
- name for NO2
- electrons outermost electrons in a ring
- position for 1,3
- Charles' Law equation
- alkanes are ___ (not attracted to water)
- matter has mass and ___
- degree to which a solute dissolves
- liquid that dissolves stuff
- position for 1,2
20 Clues: AB=A+B • name for NO2 • position for 1,3 • position for 1,2 • equation for nonane • 760mmHg equals 1 ___ • Charles' Law equation • Ideal gas law equation • solid that is dissolved • the molar concentration • matter has mass and ___ • covalent bonding is ___ • liquid that dissolves stuff • ___ can be structural or geometric • H's bond ___ in Lewis Dot Diagrams • ...
Chemistry in Biology 2022-12-07
Across
- substance that speeds up a chemical reaction
- molecule with oppositely charged regions
- substance dissolved in a solution
- substance in which another substance is dissolved
- two or more atoms of the same element having different numbers of neutrons
- substance that exists before a chemical reaction
- a pure substance composed of only one type of atom
- compound whose atoms are held together by
- reactant to which an enzyme binds
- particle without charge
- an electrical attraction between two oppositely charged atoms or groups of atoms
- minimum amount of energy needed for reactants to form products in a chemical reaction
- an atom that is positively or negatively charged because it has lost or gained electrons
- substance that releases hydrogen ions when dissolved in water
- protein that speeds up a biological reaction; biological catalyst
- substance that produces hydroxide ions when dissolved in water
Down
- attractive forces between molecules
- measure of the concentration of hydrogen ions in a solution
- a mixture that can react with an acid or base to maintain the pH of a solution within a specific range
- a type of chemical bond formed when atoms share electrons
- the specific place where a substrate binds on an enzyme
- energy-requiring process by which atoms or groups of atoms in substances are changed into different substances
- a combination of two or more different substances in which each substance keeps its individual characteristics
- weak electrostatic bond formed by the attraction of opposite charges between a H atom and an O, N, Fl atom
- a pure substance with unique properties, formed when two or more different elements combine
- positively charged particle
- negatively charged particle
- homogeneous mixture formed when a substance (the solute) is dissolved in another substance (the solvent)
- building block of matter
- substance formed by a chemical reaction
- contains neutrons and protons
31 Clues: particle without charge • building block of matter • positively charged particle • negatively charged particle • contains neutrons and protons • substance dissolved in a solution • reactant to which an enzyme binds • attractive forces between molecules • substance formed by a chemical reaction • molecule with oppositely charged regions • ...
Chemistry - Energy Vocabulary 2022-09-27
Across
- This energy is found/stored in the nucleus of an atom
- This type of resource can be replaced/can not be used up
- travels as waves through matter and empty space
- This type of energy is know for powering wind turbines
- Energy source made up of materials from living things
- This resource can not be replaced at the same rate it is getting used up
- The energy of moving objects (car moving, ball rolling, fish swimming, etc)
Down
- The energy we get from water (specifically moving water)
- Energy which is caused by moving electric charges
- Conversion of energy (one form of energy into another)
- Has the ability to change the temperature of different forms of matter
- Management of resources
- Storage for the electrical energy made from solar cells
- The energy we get from the sun
- Formed millions of years ago from decayed remains
- Has the ability to change light energy into electricity
- Comes from within the earths crust
- Reflects/concentrates the sunlight onto a fluid filled pipe (one of the steps used to turn a turbine)
- Energy stored in atoms/molecules (food, fuels, and batteries store this type of energy)
- The ability to move or change
20 Clues: Management of resources • The ability to move or change • The energy we get from the sun • Comes from within the earths crust • travels as waves through matter and empty space • Energy which is caused by moving electric charges • Formed millions of years ago from decayed remains • This energy is found/stored in the nucleus of an atom • ...
Chemistry of Life 2022-10-19
Across
- the inside of an organism stays the same, even though the outside changes
- storage form of carbohydrates
- carbohydrates used by plants to store energy
- net movement of water out of the cell
- plant cell walls are composed of...
- long chains of C & H joined together
- the movement of water
- no net movement of water
- transport that requires energy
- when molecules bong together by removing H2O
Down
- main source of energy in the body
- building block of lipids
- the movement of solutes
- transport that requires no energy
- when plants trap sunlight energy to produce carbohydrates
- composed of 1 glycerol and 3 fatty acids
- organism that produces their own food
- a difference in the number of molecules or ions
- movement of water into the cell
- the main components of cell membranes
20 Clues: the movement of water • the movement of solutes • building block of lipids • no net movement of water • storage form of carbohydrates • transport that requires energy • movement of water into the cell • main source of energy in the body • transport that requires no energy • plant cell walls are composed of... • long chains of C & H joined together • ...
Zoology and Chemistry 2023-01-13
Across
- when a group of birds fly and stick together
- When apex predators of the same species hunt together in small groups.
- An animal at the top of a trophic pyramid who does not have an predators of its own
- The number of protons and neutrons found in an element
- An educated guess after research
- an element that has gained or lost an electron.
- Gamete of the male salmon
- Basic unit of matter and the defining structure of elements
Down
- used for gas exchange on a shark
- found on a bony fish but not on cartilaginous fish
- when a group of fish stick together
- The number of protons found in an element
- An evolutionary trait that animals have developed to increase their ability to survive
- the long folds of tissue found in the shark's stomach usedto expand the stomach when consuming prey.
- when bugs group together to attack a certain organism.
- when an apex predator is added to an ecosystem and it affects all the trophic levels below that predator
- Gamete of the female salmon
- when groups of cattle animals group together to keep each other safe.
- a behavior that animals learn from watching other animals
- Regurgitated mass of indigestible bones, feathers, and fur
20 Clues: Gamete of the male salmon • Gamete of the female salmon • used for gas exchange on a shark • An educated guess after research • when a group of fish stick together • The number of protons found in an element • when a group of birds fly and stick together • an element that has gained or lost an electron. • found on a bony fish but not on cartilaginous fish • ...
Chemistry Crossword Puzzle 2020-05-29
Across
- a substance that readily vaporizes.
- mixture of gases produced by the breakdown of organic matter in the absence of oxygen.
- metalloid with element symbol Te and atomic number 52.
- forming a scalloped shape upon exposure to a hypertonic solution.
- number of electrons needed to fill the outermost electron shell.
- any element found in group IA (first column) of the periodic table.
- state of matter with no defined shape or volume consisting of ions and electrons.
- material which permits the flow of energy
- the process of adding chlorine to drinking water to disinfect it and kill germs.
- discrete packet of electromagnetic radiation.
- a substance that forms ions in aqueous solution.
- irreversible damage to a material or tissue due to a chemical reaction.
- a chemical substance that neutralizes alkalis and turns litmus red.
- distinct form of matter with uniform chemical and physical properties.
- a protein that functions as a catalyst for a chemical reaction.
- method of separating mixtures by removing the liquid layer from a precipitate.
- study of matter and energy and the interactions between them
- scientific study of heat, work, and related properties of mechanical and chemical systems.
- mass per unit volume.
- solution containing a small amount of solute relative to the amount of solvent.
- study of quantitative relationships between substances undergoing a physical or chemical change.
- heterogeneous mixture of solid particles in a fluid.
- process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
- substance that is dissolved in a chemical solution.
- very old study and philosophy of how to change basic substances into other substances.
- substance that increases the chemical reaction rate by decreasing its activation energy.
- a substance that forms ions in aqueous solution.
Down
- process characterized by a spontaneous transition of molecules from the liquid phase to vapor phase.
- movement of a fluid from a region of higher concentration to lower concentration.
- any alloy of mercury and one or more other metals.
- an aqueous solution with a pH greater than 7.
- a chemical bond that involves the sharing of electron pairs between atoms.
- amount of matter a substance contains or property of matter that resists acceleration.
- process that uses an electric current to reduce dissolved metal cations so that they form a thin coherent metal coating on an electrode.
- passage of direct current through an ion-conducting solution.
- loss of electrons by an atom, molecule or ion in a chemical reaction.
- thermodynamic property of a system that is the sum of the internal energy and the product of pressure and volume.
- a homogenous mixture in which dispersed particles do not settle out.
- measure of how well molecules stick to each other or group together.
- matter in which atoms, ions, or molecules are packed into an ordered, repeating three-dimensional pattern.
- half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
- instrument designed to measure heat flow of a chemical reaction or physical change.
- the chemical breakdown of a substance by bacteria orother microorganisms.
- unit of concentration that is the moles of solute divided by the kilograms of solvent.
- movement of gas through a pore or capillary into a vacuum or another gas.
- substance made by mixing substance together
- binding of an element to itself via covalent bonds
- group of techniques used to separate mixture components by passing the mixture through a stationary phase.
- chemical species formed when two or more atoms form a chemical bond.
- chemical species formed by two or more atoms that share chemical bond.
- component of a solution present in the greatest proportion.
- the positively charged electrode by which the electrons leave a device.
52 Clues: mass per unit volume. • a substance that readily vaporizes. • material which permits the flow of energy • substance made by mixing substance together • an aqueous solution with a pH greater than 7. • discrete packet of electromagnetic radiation. • a substance that forms ions in aqueous solution. • a substance that forms ions in aqueous solution. • ...
Chemistry Crossword Puzzle 2020-05-29
Across
- - the name for the element with atomic number 89. It is a member of the actinide group.
- - a discrete packet of matter or energy, plural is quanta.
- - a chemical species that accepts electrons or donate protons or hydrogen ions.
- - is the name for the element with atomic number 8. It is a member of the nonmetal group.
- - unable to dissolve in a solvent.
- - stable negatively charged subatomic particle
- - a medium believed to carry light waves in the 18th and 19th century.
- change - process by which one or more substances are altered to form new substances.
- - is the name for the element with atomic number 20. It is a member of the alkaline earth metal group.
- - instrument used to measure atmospheric pressure.
- - is the name for the element with atomic number 12. It is an alkaline earth metal.
- - is the name for the element with atomic number 30. It is a member of the transition metals group.
- - radioactive metal and atomic number is 97.
- - a chemical change that forms new substances.
- - a condensable gas
- - SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
- - group of techniques used to separate mixture components by passing the mixture through a stationary phase
- - the mixture of gases that make up the Earth's atmosphere, consisting mainly of nitrogen, with oxygen, water vapor, argon, and carbon dioxide.
- law - law that states the properties of elements recur in a predictable and systematic way when they are arranged by increasing atomic number.
- - a homogenous mixture in which dispersed particles do not settle out.
- - a standard used for comparison in measurements.
- - any matter or substance that has mass.
- - is the chemistry of living things.
- - atoms that have the same number of protons, but different numbers of neutrons and thus different atomic weight values.
- - is element number is 70
- - chemical reaction between an acid and base that results in a neutral solution.
- - is an element with an atomic number of 54 and atomic weight of 131.29. It is an odorless inert gas that is used to fill cathode ray tubes.
- -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.
Down
- bond - chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
- energy - energy associated with motion.
- - either a substance in which all atoms are linked by single bonds, a solution that contains maximum dissolved solute concentration, or a thoroughly wetted material.
- - mass per unit volume
- unit - an SI unit made from a combination of the base units
- - luminescence released when an atom absorbs electromagnetic radiation and emits a photon when the electron falls to a lower energy state.
- - material which permits the flow of energy
- - chemical reaction between a fuel and oxidizer that yields energy (usually heat and light)
- - a substance that contains an -OH group attached to a hydrocarbon.
- - scientific study of heat, work, and related properties of mechanical and chemical systems.
- acid - an acidic binary compound in which one element is hydrogen and the other element is another nonmetal.
- - noble gas and atomic number is 10
- - a compound formed by one oxygen atom and two hydrogen atoms. Usually this refers to the liquid form of the molecule.
- - energy that flows between matter samples because of a temperature difference.
- gas law - law which states the ratio of the product of pressure and volume, divided by the absolute temperature, is a constant value.
- - halogen with atomic number is 17
- - alkaline earth metal and atomic number is 4.
- - metal with element symbol Pb and atomic number 82.
- point - temperature at which a liquid's vapor pressure is equal to the external gas pressure.
- - alkaline earth metal and atomic number is 56.
- property - characteristic which may be observed when matter undergoes a chemical change.
- - is the name for the element with atomic number 83. It is a member of the metal group
- - state of matter characterized by having neither a defined shape nor defined volume.
51 Clues: - a condensable gas • - mass per unit volume • - is element number is 70 • - unable to dissolve in a solvent. • - halogen with atomic number is 17 • - noble gas and atomic number is 10 • - is the chemistry of living things. • energy - energy associated with motion. • - any matter or substance that has mass. • - material which permits the flow of energy • ...
Chemistry Crossword Puzzle 2020-06-03
Across
- splitting of nucleus
- study of matter and energy and the interactions between them
- He stated that mass is neither created nor destroyed
- A system's ability to do work.
- chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
- anything that has mass and occupies volume
- A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
- the one who arranged the periodic table elements according to their atomic mass
- force multiplied by distance or the amount of energy needed to move a mass against a force.
- an ion with a negative electrical charge.
- Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
- an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
- SI unit of pressure equal to the force of 1 Newton per square meter.
- involves the emission of energetic particles of an atom
- emitted energy in the form of rays, waves, or particles.
- any substance that increases the rate of a reaction without itself being consumed.
- mass per unit volume.
- covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
- a standard used for comparison in measurements
- an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
- amount of matter a substance contains or property of matter that resists acceleration.
- A positively charged ion.
- outer electron most likely to participate in bond formation or a chemical reaction.
- SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
- Metal + Non – Metal
- sharing of electron
Down
- A substance that is made up of two or more chemically bonded elements.
- X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.
- a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
- the one responsible for the entirety of chemical phenomena
- it is the ability to attract electrons
- chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
- a precious shiny grayish-white metal, the chemical element of atomic number 47.
- equal sharing of electron
- chemical bond in which two electron pairs are shared between two atoms.
- the mass of a single atom of a chemical element.
- a push or pull on a mass, with both magnitude and direction (vector).
- class of fat-soluble molecules, also known as oils and fats
- state of matter characterized by having neither a defined shape nor defined volume
- the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).
- crude oil; natural flammable hydrocarbon mixture found in geologic formations.
- large molecule made of rings or chains of repeated monomer subunit
- particle in the atomic nucleus that has a mass of 1 and charge of 0
- energy that flows between matter samples because of a temperature difference.
- maximum amount of solute that may be dissolved in a specified solute
- the mixture of gases that make up the Earth's atmosphere
- Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
- a chemical link formed between atoms in molecules and molecules and ions in crystals.
- a chemical species that accepts electrons or donate protons or hydrogen ions.
- Oxygen is the name for the element with atomic number 8 and is represented by the symbol O
50 Clues: Metal + Non – Metal • sharing of electron • splitting of nucleus • mass per unit volume. • equal sharing of electron • A positively charged ion. • A system's ability to do work. • it is the ability to attract electrons • an ion with a negative electrical charge. • anything that has mass and occupies volume • a standard used for comparison in measurements • ...
Chemistry Crossword Puzzle 2020-06-03
Across
- the mass of a single atom of a chemical element.
- SI unit of pressure equal to the force of 1 Newton per square meter.
- equal sharing of electron
- the mixture of gases that make up the Earth's atmosphere
- the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).
- anything that has mass and occupies volume
- a chemical species that accepts electrons or donate protons or hydrogen ions.
- outer electron most likely to participate in bond formation or a chemical reaction.
- Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
- chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
- a standard used for comparison in measurements
- emitted energy in the form of rays, waves, or particles.
- SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
- an ion with a negative electrical charge.
- amount of matter a substance contains or property of matter that resists acceleration.
- a chemical link formed between atoms in molecules and molecules and ions in crystals.
- a precious shiny grayish-white metal, the chemical element of atomic number 47.
- state of matter characterized by having neither a defined shape nor defined volume
- involves the emission of energetic particles of an atom
- a push or pull on a mass, with both magnitude and direction (vector).
- class of fat-soluble molecules, also known as oils and fats
- particle in the atomic nucleus that has a mass of 1 and charge of 0
- an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
- maximum amount of solute that may be dissolved in a specified solute
- Oxygen is the name for the element with atomic number 8 and is represented by the symbol O
- A positively charged ion.
- sharing of electron
- an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
Down
- the one who arranged the periodic table elements according to their atomic mass
- covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
- He stated that mass is neither created nor destroyed
- the emission or transmission of energy in the form of waves or particles through space or through a material medium
- A system's ability to do work.
- force multiplied by distance or the amount of energy needed to move a mass against a force.
- Metal + Non – Metal
- large molecule made of rings or chains of repeated monomer subunit
- it is the ability to attract electrons
- chemical bond in which two electron pairs are shared between two atoms.
- the one responsible for the entirety of chemical phenomena
- A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
- splitting of nucleus
- study of matter and energy and the interactions between them
- mass per unit volume.
- Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
- A substance that is made up of two or more chemically bonded elements.
- energy that flows between matter samples because of a temperature difference.
- any substance that increases the rate of a reaction without itself being consumed.
- a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
- crude oil; natural flammable hydrocarbon mixture found in geologic formations.
- chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
- X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.
51 Clues: Metal + Non – Metal • sharing of electron • splitting of nucleus • mass per unit volume. • equal sharing of electron • A positively charged ion. • A system's ability to do work. • it is the ability to attract electrons • an ion with a negative electrical charge. • anything that has mass and occupies volume • a standard used for comparison in measurements • ...
Chemistry Final Project 2020-06-09
Across
- A process that separates a solid from that liquid in a heterogeneous mixture
- Energy being released
- When a insoluble product is formed after mixing two solutions,Appear cloudy
- Scattering of light by colloidal particles
- Mixture of metals ex: (brass,bronze,sterling,silver)
- A substance in which the atoms of 2
- A type of matter with a fixed compression
- When the surface area of the reacting particles is increase
- If all the atoms in a substance has the same identity it becomes (Blank)
- Number of protons in an atom identifies the element periodic table is organized by this mass
- Energy absorbed
Down
- Energy required to initiate a chemical reaction
- change A change in size,shape, or state
- A system consisting of small
- The study of matter and the changes that it undergoes-matter Anything that has mass and takes up space
- A subatomic particle that has no charge
- A subatomic particle that has positive charge
- Two or more atoms that are chemically bound
- Smallest unit of an element
- A measure that reflects the amount of matter
- The total of the number of neutrons and protons in an atomic nucleus
- The forward and reverse rates of change are equal
- A change that occurs when one or more substances change into entirely new substances with different properties
- A negatively charged particle that is found outside the nucleus of an atom
- Substances that does the dissolving
25 Clues: Energy absorbed • Energy being released • Smallest unit of an element • A system consisting of small • A substance in which the atoms of 2 • Substances that does the dissolving • change A change in size,shape, or state • A subatomic particle that has no charge • A type of matter with a fixed compression • Scattering of light by colloidal particles • ...
Chemistry final crossword 2020-06-10
Across
- anything having mass and taking up space
- one of states of matter
- spectrum chemical element or chemical compound
- fusion when two or more nuclei together
- able to be changed
- something becomes a liquid by heat
- bang how the universe began
- when water become a solid
- how far is it from starting cycle to ending cycle
- are dark planet -sized regions that appear on the sun
- one complete performance of a periodic process
- light from the sun
- having a PH of less than 7
Down
- the basic unit of matter
- a rearrangement of atoms into new substances
- lighter elements sometimes have too many neutrons
- mountain or hill which having lava
- matter and space as a whole
- type of rocks
- atoms of same elements having a different mass
- all atoms with more than 82 protons are radioactive
- the relative amount of solute
- table of chemical elements
- microwave type of big bang theory
- send into the air
25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...
chemistry final crossword 2020-06-10
Across
- a steady force upon a surface
- something hot or cold
- a change or difference in condition, amount, or level
- condition of eroding
- harm or injury that makes something less valuable or useful
- volcanic fissure
- able to seen
- brought into being
- an amount of space between two things or people.
- containing poison
- the process joining two or more things together to form a single entity
- instance of erupting
Down
- the area of variation between upper and lower limits
- the entire range of wavelengths of electromagnetic radiation.
- an extreme degree of something
- move something to another place
- something that has no form
- relating to the emission of ionizing radiation
- the distance between successive crests of a wave
- rock, ash and gases are forced out
- the emission of energy as electromagnetic waves
- a way in something from
- the degree of compactness of a substance.
- capable of registering physical quantities
- answer of a problem
25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...
Chemistry Final Crossword 2020-06-10
Across
- a sad feeling that can last a long time and cannot always be explained.
- a means of solving a problem or dealing with a difficult situation.
- an invention or the machine used for a specific purpose.
- the ability to have force or power or to do work.
- to let something go free; to stop holding something.
- the solidification of atoms or molecules into a highly structured form called a.
- a group of things or parts that work together as a whole.
- very cold.
- to come to possess; obtain.
Down
- to convert from s coded form to ordinary language; decode.
- to show or point out.
- descent from or the descendants of a common or particular ancestor or ancestry.
- becoming liquefied by heat.
- an intense suppeeressed emotion or situation liable to burst out suddenly.
- the force by which all objects in the universe are attracted to each other.
- cause to be deposited in solid form from a solution.
- the figure made by two lines coming from a single point.
- the condition of a person or thing.
- Scattered fragments, as after an act of destruction; ruins rubble.
- to spread the disease to.
- harm or injury that makes something lass useful or valuable.
21 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...
chemistry final crossword 2020-06-10
Across
- : send into the air .
- : the degree of compactness of a substance .
- : has a definite shape and a definite volume .
- : a set of connected things or p arts forming a
- : how far something is .
- : the degree or intensity of heat present in a
- : a body of permeable rock that can contain or
- : chemical reaction between a fuel and oxygen .
- : not allowing fluid to pass through .
- : are found in the nucleus of the atom .
- or object .
Down
- : directed behind or to the rear .
- or mental activity .
- : an instance of growing or making greater .
- : testable statement .
- : the basic unit of a chemical element .
- : a substance made from a chemical reaction .
- : a state in which opposing forces or influences are
- : a book forming part of a work or series .
- : anything that has mass and takes up space .
- groundwater .
- : has a definite volume but no shape of its own .
- shape .
- : the strength and vitality required for sustained
- : a substance made by mixing other substances
- : change from a liquid to a solid .
- : a coherent, typically large body of matter with no
- .
- whole in particular .
- : a fluid that can change volume very easily .
- : made up or consisting of several parts or element in
31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...
chemistry final crossword 2020-06-10
Across
- a set of things working together as parts
- a measure of average thermal energy
- testable statement
- a fluid that can change volume very easily
- grow or make greater
- a substance made from a chemical reaction
- not allowing fluid to pass through
- has a definite volume but can flow
- the amount of matter in something
- made by mixing substances together
Down
- anything that has mass and takes up space
- the basic unit of a chemical element
- are found in the nucleus of the atom and have positive charge
- a body of permeable rock which can contain water
- a particular substance
- how far something is
- has a pH less than 7
- a state in which opposing forces or influences are balanced
- change from a liquid to a solid
- more than one kind of atom chemically joined
- useable power such as heat or electricity
- the degree of compactness of a substance
- send into the air
- the amount of space something takes up
- not fluid
25 Clues: not fluid • send into the air • testable statement • how far something is • has a pH less than 7 • grow or make greater • a particular substance • change from a liquid to a solid • the amount of matter in something • not allowing fluid to pass through • has a definite volume but can flow • made by mixing substances together • a measure of average thermal energy • ...
chemistry final crossword 2020-06-10
Across
- has a definite shape and a definite volume.
- of two or more substances that are together in the same place but are not chemically combined.
- action performed or a feeling experienced in response to a situation or event.
- force of its outward push divided by the area of the walls of the container.
- substance that part in and undergoes change during a reaction.
- nuclel force;a fund amental in teraction of nature that acts between subatomic partides of matter.
- distinct type of molecular compound.
- use of the senses to obtain information.
- a boat in motion by pushing it or allowing it to roll into the water.
- basic unit of a chemical element .
- has a definite volume but no shape of its own.
- article or substance that is manufactured or refined for sale.
- measure of the averate energy of random motion of particles of matter
- nuclel;nuclear stability means that the nucleus of an element is stable and thusit does not decay.
- statement.
- chemical reaction between a fuel and oxygen
Down
- measure of the amount of matter.
- the change from a liquid to a solid.
- that takes place only on the surface of a liquid.
- strength and vitality required for sustained physical or mental activity.
- amount of space between two things or people.
- amount of space between two thing or people.
- the process of burning something .
- to the closeness of measurements to the correct or accepted value of the quantity measured.
- action performed or a feeling experienced in response to a situation or event.
- of importance have significance.
26 Clues: statement. • measure of the amount of matter. • of importance have significance. • the process of burning something . • basic unit of a chemical element . • the change from a liquid to a solid. • distinct type of molecular compound. • use of the senses to obtain information. • has a definite shape and a definite volume. • chemical reaction between a fuel and oxygen • ...
Chemistry Final Crossword 2020-06-11
Across
- The external from or appearance characteristic of someone or something.
- Any factor that can be controlled,changed,or measured in an experiment.
- It is the emission of energy or particles.
- wind The continuous flow of charged particles from the sun.
- relating to or consisting of molecules.
- A rearrangement of atoms into new.
- The production and discharge of something ,especially gas or radiation.
- A basic unit of a chemical element .
- when two nuclei are joined in that can be to a larger nucleus.
- The speed of something in a given direction .
- compound is resisting itself to alter itself to other form.
- useable power such as heat or electricity.
Down
- The distance between two identical adjacent point in a wave.
- decay An unstable atomic nucleus loses energy by radiation.
- A thick rope of wire or nonmetallic fiber.
- An explosive warhead carried by a missile.
- A decay product of Uranium.
- A spot on the sun which appears darker because it is not as hot as other areas.
- How far something is.
- The values chosen for a controlled variable.
- The greatest or highest amount possible or attained.
- Mass of a unit volume of a material substance.
- A chemical reaction between fuel and oxyzen.
- A small portion of matter.
- a nucleus splits into smaller nucley.
- The measurement or extent of something from end to end.
- The rate at which someone or something is able to move or operate.
27 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A rearrangement of atoms into new. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • A thick rope of wire or nonmetallic fiber. • An explosive warhead carried by a missile. • It is the emission of energy or particles. • ...
chemistry final crossword 2020-06-11
Across
- something use for water
- when giving information about something
- set of things working together as parts of a mechanism system of parts working together in a machine
- the solid surface of the earth
- become smaller or fewer in size
- change which is a result
- keeping or showing a fair
- book forming part of a work or series
- measure of the amount of matter in an object
- a natural movement of air of any velocity
- the rate at which someone.
- type of elementary particle
- firm and stable in shape
Down
- the process of burning something
- make greater in size, amount, intensity, or degree
- substance made by mixing other substances together
- to speak to others
- a subatomic particle
- the work that a certain force can do
- the carrying capacity of an aircraft or launch
- send something to air
- substance is its mass per unit volume
- the basic unit of a chemical element
- object or system made available for consumer use
24 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • firm and stable in shape • keeping or showing a fair • the rate at which someone. • type of elementary particle • the solid surface of the earth • become smaller or fewer in size • the process of burning something • the work that a certain force can do • ...
Chemistry final crossword 2020-06-14
Across
- measure of the amount of matter contained in or constituting a physical body.
- change which is a result or consequence of an action or other cause.
- as a source of nuclear energy.
- separate and distinct.
- :Payload is the carrying capacity of an aircraft or launch vehicle,
- :a subatomic particle of about the same mass as a proton but without an electric charge,
- :a subatomic particle of about the same mass as a proton but without an electric charge,
- chemical element of atomic number 6.
- hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
- :Payload is the carrying capacity of an aircraft or launch vehicle,
- Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
- the chemical element with the symbol H and atomic number 1.
- stable subatomic particle with a charge of negative electricity
- close to; almost.
Down
- container, typically made of glass or plastic
- stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
- to change, fail, or give way; not stable.
- imparting or exchanging of information or news..
- emission of energy as electromagnetic waves or as moving subatomic particles.
- photon is a type of elementary particle
- radioactive isotope of hydrogen with a mass approximately
- colorless, odorless reactive gas
- chemical element of atomic number 2
- series of events that are regularly repeated in the same order.
- wind:the continuous flow of charged particles from the sun which permeates the solar system.
- colorless, odorless reactive gas
26 Clues: close to; almost. • separate and distinct. • as a source of nuclear energy. • colorless, odorless reactive gas • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...
Chemistry Final Crossword 2020-06-13
Across
- produce and discharge (something, especially gas or radiation).
- a continuous area or expanse which is free, available, or unoccupied.
- the external form or appearance characteristic of someone or something; the outline of an area or figure.
- able to be seen.
- a straight line from the center to the circumference of a circle or sphere.
- the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- the strength and vitality required for sustained physical or mental activity.
- an amount of space between two things or people.
- 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.
- the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
- 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.
- (of an object or structure) not likely to give way or overturn; firmly fixed.
Down
- represent (something) in graphic form.
- a coherent, typically large body of matter with no definite shape.
- of, worked by, charged with, or producing electricity.
- an explosive warhead carried by a missile.
- of very great extent or quantity; immense.
- prone to change, fail, or give way; not stable.
- a part or aspect of something abstract, especially one that is essential or characteristic.
- the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
- break or cause to break forcibly into parts, especially into halves or along the grain.
- atoms as a source of nuclear energy.
- a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
- a minute portion of matter.
- relating to the nucleus of an atom.
25 Clues: able to be seen. • a minute portion of matter. • relating to the nucleus of an atom. • atoms as a source of nuclear energy. • represent (something) in graphic form. • an explosive warhead carried by a missile. • of very great extent or quantity; immense. • prone to change, fail, or give way; not stable. • an amount of space between two things or people. • ...
Chemistry final crossword 2020-06-13
Across
- cause the gas cloud to contract until fusion
- have a thermal spectrum
- Original temperature of the universe is 3000
- The universe used to be
- website that solves equations
- the third most common element in the cosmos
- the CMB has very long
- individually separate and distinct
- All atoms with more than 82 protons are this
- Lighter elements sometimes have too many
- The matter in the universe is about 25%
- Protons and neutrons have nearly the same
Down
- A neutron could turn into one
- The matter in the universe is about 75%
- Atoms of the same element but different mass
- The nuclei of some atoms are
- does not leave behind a white dwarf
- radioactive elements often emit them
- from space the sun looks
- The Big Bang was not a
- Electrons are much less
- the energy released by
- a more massive star has more
- push against each other and prevent collapse
- space is pretty much
25 Clues: space is pretty much • the CMB has very long • The Big Bang was not a • the energy released by • have a thermal spectrum • The universe used to be • Electrons are much less • from space the sun looks • The nuclei of some atoms are • a more massive star has more • A neutron could turn into one • website that solves equations • individually separate and distinct • ...
chemistry final crossword 2020-06-13
Across
- send something to air
- set of things working together as parts
- when giving information about something
- the carrying capacity of an aircraft or launch
- a natural movement of air of any velocity
- forth with sudden violence
- something use for water
- something that is hard and solids
- to speak to others
- book forming part of a work or series
- a subatomic particle
- make greater in size,or amount
Down
- measure of the amount of matter in an object
- the process of burning something
- the work that a certain force can do
- system made available for consumer use
- keeping or showing a fair
- the solid surface of the earth
- the rate at which someone is able to move
- the basic unit of a chemical element
- substance is its mass per unit volume
- type of elementary particle
- change which is a result
- substance made by mixing things together
- chemical element with the symbol Rn
- without special help or intervention
26 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • keeping or showing a fair • forth with sudden violence • type of elementary particle • the solid surface of the earth • make greater in size,or amount • the process of burning something • something that is hard and solids • chemical element with the symbol Rn • ...
chemistry final crossword 2020-06-17
Across
- an article or substance that is manufactured.
- kill or harm by exposure to poisonous gas.
- having a consistency like that of water or oil.
- an instance of growing or making greater.
- the degree of compactness of a substance.
- a substance that takes part in and undergoes change during a reaction.
- a book forming part of a work or series.
- the degree of internal heat of a person's body.
- not allowing fluid to pass through.
- the strength and vitality required for sustained physical
- the process of burning something.
Down
- sharp-tasting or sour.
- having made less than normal progress.
- are found in the nucleus of the atom.
- a substance made by mixing other substances together.
- firm and stable in shape; not liquid or fluid.
- the full length of a race.
- be of importance; have significance.
- the basic unit of a chemical element.
- firm and stable in shape; not liquid or fluid.
- set (a boat) in motion by pushing it.
- the freezing point of water.
- a feeling experienced in response to a situation.
- a large number of people or objects crowded together.
- a proposition made as a basis for reasoning, without any assumption of its truth.
25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...
chemistry final crossword 2020-06-16
Across
- an article or substance that is manufactured.
- kill or harm by exposure to poisonous gas.
- having a consistency like that of water or oil.
- an instance of growing or making greater.
- the degree of compactness of a substance.
- a substance that takes part in and undergoes change during a reaction.
- a book forming part of a work or series.
- the degree of internal heat of a person's body.
- not allowing fluid to pass through.
- the strength and vitality required for sustained physical
- the process of burning something.
Down
- sharp-tasting or sour.
- having made less than normal progress.
- are found in the nucleus of the atom.
- a substance made by mixing other substances together.
- firm and stable in shape; not liquid or fluid.
- the full length of a race.
- be of importance; have significance.
- the basic unit of a chemical element.
- firm and stable in shape; not liquid or fluid.
- set (a boat) in motion by pushing it.
- the freezing point of water.
- a feeling experienced in response to a situation.
- a large number of people or objects crowded together.
- a proposition made as a basis for reasoning, without any assumption of its truth.
25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...
Chemistry - You don't 2017-03-03
Across
- Group 17 on the Periodic Table and are all non-metals
- This process that leads to the transformation of one set of chemical substances to another
- This dioxide id naturally occurring oxide of titanium, chemical formula TiO2
- A state of matter in which cohesive force is less than or equal to the separating force
- The measure of acidity (or basicity) of a solution
- A device used to measure the pressure in the atmosphere
- Latin name of the halogen element iodine
- An alloy of iron and other elements
- The branch of chemistry concerned with the chemical effects of light
- The phase change from a solid to a liquid
Down
- This is a subatomic particle
- It is a substance or compound added to a system to cause a chemical reaction
- A unit to measure pressure
- International Union of Pure and Applied Chemistry
- An organic compound with the formula (CH2)2(CH)4
- The property of some chemical elements to exist in two or more different forms
- An inorganic chemical with the chemical formula P2
- The increase in the rate of a chemical reaction due to the participation of an additional substance called ...
- A chemical element with atomic number 15
- A polyhedron composed of four triangular faces, six straight edges, and four vertex corners
- The part of the solution that dissolves the solute (H2O in saline water)
- It is a chemical element with atomic number 8
22 Clues: A unit to measure pressure • This is a subatomic particle • An alloy of iron and other elements • A chemical element with atomic number 15 • Latin name of the halogen element iodine • The phase change from a solid to a liquid • It is a chemical element with atomic number 8 • An organic compound with the formula (CH2)2(CH)4 • ...
Chemistry Unit Review 2017-02-10
Across
- Gasses that will not react with anything
- The biggest part of the atom, contains protons and neutrons
- The letters we use to show a certain element
- The steps of the shells of atoms that electrons spin on
- How many protons and electrons an atom has
- Has properties of both metals and nonmetals
- Matter cannot be create
- What is created in a chemical reaction
- Positively charged particle, in the nucleus of an atom
- Negatively charged particle, makes up the shell of an atom
- A mixture of different atoms
- Neutral particle, in the nucleus of an atom
- When a reaction creates energy (heat)
Down
- Column of the periodic table
- A group of atoms that are bonded together
- How massive an atom is
- An electron in the outermost shell of an atom
- The inventor of the modern periodic table
- When a reaction pulls in energy (cold)
- A collection of a single type of atom
- Dull, brittle, and non conductive
- One particle of an element
- Shiny, ductile, and malleable
- Row on the periodic table
- What is put into a chemical reaction
25 Clues: How massive an atom is • Matter cannot be create • Row on the periodic table • One particle of an element • Column of the periodic table • A mixture of different atoms • Shiny, ductile, and malleable • Dull, brittle, and non conductive • What is put into a chemical reaction • A collection of a single type of atom • When a reaction creates energy (heat) • ...
Wyatt Reed - Chemistry 2019-10-17
Across
- a liquid with a pH value above 7
- a substance formed through a chemical reaction
- a subatomic particle with a neutral charge
- a liquid with a pH value below 7
- The mass of an atom
- He made the Table of Elements periodic
- a substance that undergoes change during a reaction
- toxicity, flammability, and reactivity
- a subatomic particle with a positive charge
- a mixture that is the same all over (not soup)
- a mixture of different metals to make a new metal
Down
- a substance that cannot be broken down into simpler substances
- when liquid gets cold and turns into a solid
- when "clouds" form in a liquid
- materials mixed together
- color, texture, and density
- a subatomic particle with a negative charge
- The building blocks of matter
- A thing that is made of two or more elements
- the reaction of iron, oxygen, and water
20 Clues: The mass of an atom • materials mixed together • color, texture, and density • The building blocks of matter • when "clouds" form in a liquid • a liquid with a pH value above 7 • a liquid with a pH value below 7 • He made the Table of Elements periodic • toxicity, flammability, and reactivity • the reaction of iron, oxygen, and water • a subatomic particle with a neutral charge • ...
Multiple Assessment Chemistry 2019-09-06
Across
- LPG can be stored in cylinders because it is highly ______.
- Conversion of solid to vapour
- When no more solute can be dissolved in a solution it is said to be __.
- A method to separate two miscible liquids.
- Substances with no fixed Volume and no fixed shape.
- This is the phenomenon of change of a liquid into vapours at any temperature below its boiling point
- Formation of biogas is a ___ change.
- Solids do not flow, are closely packed, hence they posses this property.
- Scattering of a beam of light when passed through a colloid is called ___ effect.
- ______ heat of Vaporisation is absorbed when liquid is converted to gas.
Down
- A heterogeneous mixture in which particles settle down after some time.
- It is the amount of water vapour present in air.
- A liquid metal.
- Drugs present in blood can be detected by this method.
- A heterogeneous mixture in which particles are <1nm.
- A liquid in liquid colloid.
- SI unit of Temperature
- A pure substance formed by chemical combination of 2 or more elements .
- LPG stands for ______petroleum gas.
- The state consists of super energetic and super excited particles
20 Clues: A liquid metal. • SI unit of Temperature • A liquid in liquid colloid. • Conversion of solid to vapour • LPG stands for ______petroleum gas. • Formation of biogas is a ___ change. • A method to separate two miscible liquids. • It is the amount of water vapour present in air. • Substances with no fixed Volume and no fixed shape. • ...
Chemistry Crossword puzzle 2020-10-09
Across
- separate mixture by passing it in solution or suspension or as a vapor through a medium.
- Is expandable
- a pure substance which cannot be broken down by chemical means.
- Is not expandable
- liquid to gas.
- solid to liquid.
- chemical substance composed of many identical molecules composed of atoms.
- sort solid particles with different physical properties (size, colours, textures and shapes)
- solid to gas.
- separate pure substances in mixtures comprised of particles some of
- is the physical combination of two or more substances.
Down
- gas to liquid
- a mixture is a material made up of two or more different substances.
- Has a definite shape
- is a technique used to separate out homogenous mixtures.
- are large enough in size to be captured with a porous materials.
- is the process of separating components of mixtures by using magnets to attract magnetic materials.
- is any substance that has mass and takes up space.
- Is not expandable
- a colorless, odorless reactive gas the chemical element of atomic number 8 and the life-supporting component of the air.
- has the same proportions of its components throughout any given sample and is also referred to as solutions.
21 Clues: gas to liquid • Is expandable • solid to gas. • liquid to gas. • solid to liquid. • Is not expandable • Is not expandable • Has a definite shape • is any substance that has mass and takes up space. • is the physical combination of two or more substances. • is a technique used to separate out homogenous mixtures. • a pure substance which cannot be broken down by chemical means. • ...
Chemistry crossword puzzle 2019-12-05
Across
- ore powdered iron
- used in fine polishing, sandpaper, jewelry and gemstones
- ingredient in talcum powder
- used in batteries and ammunition
- used in the nuclear industry and to make light
- used in table salt, bleach and cloth
- Quartz
- used as hardening alloy for lead
- used in roo shingles and medicines
- produced in Florida and Virginia
- natural magnet
- naturally occurring, inorganic, crystalline structure
- used in cemented carbide parts for the U.S.
- used in animal fed and cat litter
- used in stainless and heat-resisting products
- Used in cement
- used in floor and wall tiles as an absorbant
- Used for windows, doors, spark plugs
- heavy metal contained in barite
- used today for soap and abrasive cleaners
Down
- fourth most common metal in use
- used in jewelry and arts and very expensive and used in the movie"The Hangover 3"
- used in nuclear medicine and atomic dating
- used for cat litter
- used in integrated circuits
- Illinois state mineral, used in toothpaste
- used in pencil lead
- essential to iron and steel production
- most abundant metal element in the earth crust
- Greek word meaning blood-like because of the color of its powder
- Compounds are used in ceramic and glass and batteries
- Industrially important in glass and ceramic hardware
- lead-acid batteries, gasoline
- superalloys for aircraft gas turbine engines
- used in wiring, tubing, coins
- used in flat panel devices
- as flakes, scales or shreds
37 Clues: Quartz • natural magnet • Used in cement • ore powdered iron • used for cat litter • used in pencil lead • used in flat panel devices • used in integrated circuits • ingredient in talcum powder • as flakes, scales or shreds • lead-acid batteries, gasoline • used in wiring, tubing, coins • fourth most common metal in use • heavy metal contained in barite • used in batteries and ammunition • ...
Chemistry Crossword Puzzle 2020-11-04
Across
- The element with 22 protons
- The element with the atomic symbol I
- Which element has the atomic symbol Pb?
- A substance made of all the same kind of particle
- Law, The law that was named after Robert Boyle
- If it CAN be separated by physical means it is a _______
- How many periods there are on the periodic table
- The element with 48 protons
- The element with the atomic symbol as Sb
- Chadwick, The man who found the Neutron
- pure substances that are the unions of two or more elements
- Atoms that have an unequal number of electrons and protons
- How many protons does Radon have?
- When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
Down
- How many groups there are on the periodic table
- Germanium has what Atomic symbol?
- The element with 31 protons
- diverse in character or content
- substance, If it CAN'T be separated by physical means it is a ____ _________
- of the same kind; alike
- What test is used to ID some metals in compounds?
- The first element on the periodic table
- Atoms with the same number of electrons and protons
- Theory that states Atoms are building blocks of elements
- The final element on the periodic table
- Ions that form by losing electrons
- What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
- The shape of an atom
- Which element has 79 protons?
- The amount of elements on the Periodic Table
30 Clues: The shape of an atom • of the same kind; alike • The element with 31 protons • The element with 22 protons • The element with 48 protons • Which element has 79 protons? • diverse in character or content • Germanium has what Atomic symbol? • How many protons does Radon have? • Ions that form by losing electrons • The element with the atomic symbol I • ...
Yr 7 Chemistry 2020-10-18
Across
- Cannot be sqaushed and can flow
- Process of liquid to a solid
- Whether a substance is more or a base or acid
- Includes properties such as corrosion or rate of reaction
- A mixture where solute is very evenly distributed among the solvent, to the point where the solute cannot be seen, and are always transparent
- Inculdes properties such as state of matter or boiling point
- Whether a substance can rust or corrode
- The particles that pass through a filter
- Cannot be squashed or change shape
- The substance that dissoves the solute
- The particles trapped above the filter
- Used to describe a substance that cannot dissolve into another
- The combination of two or more pure substances not mixing together uniformly, and may be seen as two or more layers
- Is irreversible and has made a new chemical substance
- Process of solid to gas
- The combination of two or more pure substances, including elements and compounds
- Process of solid to liquid
- Can separate magnetic substances from non-magnetic substance
- How hard or easily it breaks
- The ability of a substance to allow heat to pass through
- The weight of a substance in comparison to other substance of the same size
- The ability of a substance to allow electricity to pass through
- Whether it is a solid, liquid or gas at room temperature
Down
- Is reversible and has the same chemical substance
- Process of liquid to gas
- Materials composed of only one type of particles
- The combination of two or more elements
- The temperature at which a substance freezes
- The types of atoms and it cannot be broken down into anything smaller
- Can be squashed and can spread outward quickly
- Can separate solid mixtures and suspensions, and is dependent on the size of substance particles
- Exists in three states and takes up space
- Starting substances in a reaction
- Process of gas to liquid
- How well it dissolves in other liquids
- The colour, texture, shape, crystals, shininess or dullness of a substance
- The end substance in a reaction
- Process of gas to solid
- The combination of two or more pure substances mixing together uniformly, as one layer
- Whether a substance can burn or explode
- Can separate denser substances from less dense substances, and is dependent on the density of substances
- How fast a substance reacts with other substances
- Can separate very fine substances from other substances, and is dependent on the size of substance particles
- The temperature at which a substance boils
- Two or more atoms that are chemically bonded, and can be made up of the same atoms or different atoms
- The substance that dissolves
- Smallest part of matter
47 Clues: Process of gas to solid • Process of solid to gas • Smallest part of matter • Process of liquid to gas • Process of gas to liquid • Process of solid to liquid • Process of liquid to a solid • How hard or easily it breaks • The substance that dissolves • Cannot be sqaushed and can flow • The end substance in a reaction • Starting substances in a reaction • ...
GENERAL CHEMISTRY 1 2020-04-21
Across
- /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
- /_______ separation is the process of separating elemental metals from other particles in a mixture.
- /whether it will break into charged particles when in solution with water or not.
- /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
- /a prefix where its numerical value is 1 million.
- /a prefix where its numerical value is 1 billion.
- /consist of coarse particles which are visible to the naked eye.
- /also called a solution and is relatively uniform in composition.
- /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
- /a base unit used to measure volume.
- /its particles move quickly in all directions and it can fill up any container, and can be compressed.
- /formed when solid particles are dispersed in a liquid phase.
- /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
- /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
- /it is the simplest form of matter since it is composed of only one kind of atom.
- /_________ is anything that has mass and occupies space.
- /a base unit used to measure luminous intensity.
- /a base unit used to measure the electric current.
- /is a colloid of a liquid in a solid.
- /the extrinsic property, it can be affected by the size and amount of samples.
- /is the consistency of the result.
- /whether it reacts with acids, bases, and oxygen, gas, or not.
- /whether the substance can damage an organism or not.
- /a base unit used to measure the amount of substance.
- /a base unit used to measure seconds.
- /whether the substance undergoes combustion or not.
- /it is the process of separating the components of a suspension.
Down
- /is a gas disbursed in a liquid or solid.
- /the process of converting solid to liquid.
- /the smallest particle of an element.
- /the process of converting liquid to gas.
- /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
- /in counting the number of significant figures the term _______ notation is used.
- /whether the substance can be easily decomposed or not.
- /they flow and take the shape of the container.
- /occurs when the internal make-up of the matter stays in the same, even after the change.
- /formed when solid particles are dispersed in another solid.
- /a base unit used to measure length.
- /a colloidal system of particles are dispersed in gas.
- /it occurs when solid is converted to gas.
- /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
- /a base unit used to measure mass.
- /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
- /a base unit used to measure temperature.
- /they cannot be compressed and cannot move freely from place to place.
- /a prefix where its numerical value is 1 trillion.
- /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
- /composed of two or more substances combined physically in variable proportions.
- /is determined when a certain qualitative value is relatively close to the "true" value.
- /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...
GENERAL CHEMISTRY 1 2020-04-21
Across
- /whether it will break into charged particles when in solution with water or not.
- /whether the substance can damage an organism or not.
- /in counting the number of significant figures the term _______ notation is used.
- /a prefix where its numerical value is 1 million.
- /it is the simplest form of matter since it is composed of only one kind of atom.
- /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
- /whether it reacts with acids, bases, and oxygen, gas, or not.
- /consist of coarse particles which are visible to the naked eye.
- /is a colloid of a liquid in a solid.
- /a base unit used to measure mass.
- /is determined when a certain qualitative value is relatively close to the "true" value.
- /whether the substance undergoes combustion or not.
- /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
- /a base unit used to measure the electric current.
- /the smallest particle of an element.
- /is a gas disbursed in a liquid or solid.
- /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
- /_________ is anything that has mass and occupies space.
- /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
- /a prefix where its numerical value is 1 billion.
- /is the consistency of the result.
- /a base unit used to measure seconds.
- /the process of converting solid to liquid.
- /a colloidal system of particles are dispersed in gas.
- /the extrinsic property, it can be affected by the size and amount of samples.
- /formed when solid particles are dispersed in another solid.
Down
- /whether the substance can be easily decomposed or not.
- /they flow and take the shape of the container.
- /composed of two or more substances combined physically in variable proportions.
- /occurs when the internal make-up of the matter stays in the same, even after the change.
- /the process of converting liquid to gas.
- /a base unit used to measure length.
- /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
- /a base unit used to measure luminous intensity.
- /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
- /they cannot be compressed and cannot move freely from place to place.
- /it is the process of separating the components of a suspension.
- /it occurs when solid is converted to gas.
- /a base unit used to measure the amount of substance.
- /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
- /a prefix where its numerical value is 1 trillion.
- /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
- /formed when solid particles are dispersed in a liquid phase.
- /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
- /its particles move quickly in all directions and it can fill up any container, and can be compressed.
- /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
- /_______ separation is the process of separating elemental metals from other particles in a mixture.
- /also called a solution and is relatively uniform in composition.
- /a base unit used to measure volume.
- /a base unit used to measure temperature.
50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /is a colloid of a liquid in a solid. • /the smallest particle of an element. • /a base unit used to measure seconds. • /the process of converting liquid to gas. • /is a gas disbursed in a liquid or solid. • ...
GENERAL CHEMISTRY 1 2020-04-21
Across
- /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
- /_______ separation is the process of separating elemental metals from other particles in a mixture.
- /whether it will break into charged particles when in solution with water or not.
- /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
- /a prefix where its numerical value is 1 million.
- /a prefix where its numerical value is 1 billion.
- /consist of coarse particles which are visible to the naked eye.
- /also called a solution and is relatively uniform in composition.
- /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
- /a base unit used to measure volume.
- /its particles move quickly in all directions and it can fill up any container, and can be compressed.
- /formed when solid particles are dispersed in a liquid phase.
- /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
- /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
- /it is the simplest form of matter since it is composed of only one kind of atom.
- /_________ is anything that has mass and occupies space.
- /a base unit used to measure luminous intensity.
- /a base unit used to measure the electric current.
- /is a colloid of a liquid in a solid.
- /the extrinsic property, it can be affected by the size and amount of samples.
- /is the consistency of the result.
- /whether it reacts with acids, bases, and oxygen, gas, or not.
- /whether the substance can damage an organism or not.
- /a base unit used to measure the amount of substance.
- /a base unit used to measure seconds.
- /whether the substance undergoes combustion or not.
- /it is the process of separating the components of a suspension.
Down
- /is a gas disbursed in a liquid or solid.
- /the process of converting solid to liquid.
- /the smallest particle of an element.
- /the process of converting liquid to gas.
- /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
- /in counting the number of significant figures the term _______ notation is used.
- /whether the substance can be easily decomposed or not.
- /they flow and take the shape of the container.
- /occurs when the internal make-up of the matter stays in the same, even after the change.
- /formed when solid particles are dispersed in another solid.
- /a base unit used to measure length.
- /a colloidal system of particles are dispersed in gas.
- /it occurs when solid is converted to gas.
- /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
- /a base unit used to measure mass.
- /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
- /a base unit used to measure temperature.
- /they cannot be compressed and cannot move freely from place to place.
- /a prefix where its numerical value is 1 trillion.
- /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
- /composed of two or more substances combined physically in variable proportions.
- /is determined when a certain qualitative value is relatively close to the "true" value.
- /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...
GENERAL CHEMISTRY 1 2020-04-20
Across
- relatively uniform in composition; every portion is like every other portion
- consisting of coarse particles which are visible to the naked eye
- simplest form of matter since it is composed of only one kind of atom
- consisting of a dispersed phase or the substance that is dissolved or scattered
- break into charged particles when in solution with water or not
- substance can be easily decomposed or not
- looks at chemical principles in living organisms
- sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
- deals with the synthesis and behavior of inorganic and nonmetallic compounds
- does not depend on the size or amount of the sample
Down
- focuses on identifying and quantifying matter
- SUBSTANCE that has a definite composition and distinct properties
- that can be measured and observed without changing the composition of the substance
- the substance undergoes combustion or not
- reacts with acids, bases, oxygen, gas or not
- ability of a substance to react with other substances such as air, water, acid and base
- well-mixed and behave like a single substance
- which composition varies from one position to another
- any substance that has mass and takes up space by having volume
- substance can damage an organism or not
- branch of science that deals with the identification of the substances of which matter is composed
- composed of two or more substances combined physically in variable proportions
22 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • focuses on identifying and quantifying matter • well-mixed and behave like a single substance • looks at chemical principles in living organisms • ...
Chemistry of Life 2020-09-21
Across
- 2 words the ability of an enzyme to bind only one substrate or a limited range of related substrates
- 2 words a triglyceride neither acidic nor basic
- a glucose polymer synthesized be liver, muscle, uterine, and vaginal cells that serves as an energy storage polysaccharide
- a lipid molecule that consists of four interconnected carbon rings, cholesterol and several of its derivatives
- a chemical that reduces the surface tension of water and enables it to penetrate other substances more effectively such as pulmonary surfactant and bile salts
- any chemical produced by metabolism
- an enzyme that hydrolyzes a triglyceride into fatty acids and glycerol
- a protein that functions as a catalyst
- The clinging of identical molecules such as water to each other
- pertaining to molecules that attract water or dissolve in it because of their polar nature
- a series of anaerobic oxidation reactions that break glucose into two molecules of pyruvic acid and produce a small amount of ATP
- pertaining to compounds of carbon
Down
- one of the identical or similar subunits of a larger molecule in the dimer to polymer range, for example, glucose is one of these of starch
- a chemical that is acted upon and changed by an enzyme
- any chain of two or more amino acids
- a protein molecule with a smaller carbohydrate covalently bonded to it, found in mucous and the glycocalyx of cells for example
- a hormone which helps regulate blood sugar
- a state in which one organic compound is bound to another compound of a different class, such as a protein with a carbohydrate
- a disaccharide composed of two glucose monomers derived from malt
- 2 words the region of a protein that binds to a ligand, such as the substrate-binding site of an enzyme
- 2 words one of the structural subunits of triglycerides and phospholipids
- 2 words small organic molecules with an amino group and a carboxyl group, the monomers of which proteins are composed
- a chemically distinct subunit of a macromolecule, such as the heme and globin moeities of hemoglobin or the lipid and carbohydrate moeities of a glycolipid
- 2 words a small organic acid produced as an end product of the anaerobic fermentation of pyruvic acid, a contributing factor to muscle fatigue
- a metal ion that binds to an enzyme and activates its catalytic function
- a viscous three carbon alcohol that forms the structural backbone of triglyceride and phospholipid molecules
26 Clues: pertaining to compounds of carbon • any chemical produced by metabolism • any chain of two or more amino acids • a protein that functions as a catalyst • a hormone which helps regulate blood sugar • 2 words a triglyceride neither acidic nor basic • a chemical that is acted upon and changed by an enzyme • The clinging of identical molecules such as water to each other • ...
GENERAL CHEMISTRY 1 2020-05-05
Across
- a chemical substance that is present at the start of a chemical reaction
- an ion with a negative electrical charge
- a chemical process where a solid turns into a gas without going through a liquid stage
- element with atomic number 18 and is represented by the symbol Ar
- an element with an atomic number 6
- Can be bent or hammered into shape
- mass per unit volume
- a branch of science that deals with the form and properties of matter and substances
- group of 8 valence electrons around an atom
- one or more atoms with the same atomic number but with different numbers of neutrons
- containing one mole of a substance
- a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases
- A compound containing only carbon and hydrogen
- element with properties intermediate between those of metals and nonmetals
- a metric unit of weight equal to one thousandth of a kilogram
- that which has mass and occupies space
- A substance containing oxygen that has a pH of more than 7 and less than 14
- a branch of science that explores the chemical processes within and related to living organisms
- a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase sometime after their introduction
- chemical element with the symbol Ag
- a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- chemical element with the symbol Au
- containing or involving or occurring in the form of ions
- a mixture containing two or more metallic elements or metallic and nonmetallic
- the conversion of a vapor or gas to a liquid
Down
- means 10
- of or relating to or characterized by covalence
- a fourth state of matter
- a visible suspension in the air of particles of a substance
- A medium or substance that does not conduct heat or electricity
- any compound containing a chlorine atom
- a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction
- material which permits the flow of energy and electricity
- any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
- the process of turning from liquid into vapor
- metal with element symbol Pb and atomic number 82
- The relative formula mass of a substance in grams
- The chemical erosion of iron and steel
- state of matter characterized by having a definite volume but not a definite shape
- the degree of hotness or coldness of a body or environment
- a type of homogeneous mixture in which the dispersed particles do not settle out
- incapable of mixing
- a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk
- an alloy of copper
- amount of matter in a substance
- unable to dissolve in a solvent
- A substance that dissolves a solute
- something that makes a chemical reaction happen more quickly without itself being changed
- means 100
- a common nonmetallic element; constitutes 78 percent of the atmosphere by volume
50 Clues: means 10 • means 100 • an alloy of copper • incapable of mixing • mass per unit volume • a fourth state of matter • amount of matter in a substance • unable to dissolve in a solvent • an element with an atomic number 6 • Can be bent or hammered into shape • containing one mole of a substance • chemical element with the symbol Ag • A substance that dissolves a solute • ...
Nuclear Chemistry Vocabulary 2020-12-17
Across
- rearrangement of DNA when hit by radiation
- determines which chemical element it is
- unstable atomic nucleus loses energy by radiation
- atoms of the same element with different numbers of neutrons
- particle: consist of two protons and two neutrons
- two smaller nuclei combine to form a larger nucleus
- particle: high speed electron emitted by the radioactive decay of an atomic nucleus
- positively charged central core of an atom
- Measure in rems
- smallest particle of an element
- number: Number of protons in the nucleus
Down
- rays: have no mass and no electric charge
- referring to the particles that make up the nucleus
- number: Number of protons and neutrons in the nucleus of an atom
- circles around the nucleus
- an atom or group of atoms that has a positive or negative charge
- simplest form of matter that is a unique set of properties
- composed of protons and neutrons
- splits into two smaller nuclei by a neutron
- life: amount of time it takes for half of a radioactive element to transform into something else
- a subatomic particle with no charge
21 Clues: Measure in rems • circles around the nucleus • smallest particle of an element • composed of protons and neutrons • a subatomic particle with no charge • determines which chemical element it is • number: Number of protons in the nucleus • rays: have no mass and no electric charge • rearrangement of DNA when hit by radiation • positively charged central core of an atom • ...
Chemistry Vocab U2P1 2021-09-21
Across
- unequal sharing of electrons
- the relative probability of finding an electron in a certain region of space
- a chemical bond resulting from the attraction between oppositely charged ions
- a compound composed of three different elements
- a measure of the extra positive or negative particles that an object has
- triple bond
- electrons are shared equally
- having a pair of equal and opposite charges
- the attraction of a given atom for the electrons of a covalent bond
- a hydrocarbon containing only single covalent bonds
- contains carbon
Down
- a charged group of covalently bonded atoms
- equal sharing of electrons
- a neutral compound that is made up of positive hydrogen ions and negative ions
- a method for representing an atom's valence electrons using dots around the element symbol
- electrons on the outermost energy level of an atom
- double bond
- a compound composed of two elements
- mono- di- tri- tetra- penta- hex- hept- oct- ennea- dec-
- a chemical bond that involves sharing a pair of electrons between atoms in a molecule
20 Clues: double bond • triple bond • contains carbon • equal sharing of electrons • unequal sharing of electrons • electrons are shared equally • a compound composed of two elements • a charged group of covalently bonded atoms • having a pair of equal and opposite charges • a compound composed of three different elements • electrons on the outermost energy level of an atom • ...
Unit 1 Chemistry 2021-09-10
Across
- the number of wave cycles
- pattern formed when light passes through a prisim
- number of protons
- cloud with electrons and levels
- electrons on the outer level of the cloud
- original state of electrons
- atoms w/ the same element with different # of neutrons
- when the electrons "jump" up energy levels
Down
- negative subatomic particle
- holds protons and neutrons
- the height of the waves crest
- length in between the waves
- positive subatomic particle
- smallest unit of matter
- number of protons and neutrons
- matter made up of one kind of atom
- phenomenon when electrons are pushed out when light shines on metal
- a quantum of light pushed out when electrons calm down
- neutral subatomic particle
- wavelength of visible light
20 Clues: number of protons • smallest unit of matter • the number of wave cycles • holds protons and neutrons • neutral subatomic particle • negative subatomic particle • length in between the waves • positive subatomic particle • original state of electrons • wavelength of visible light • the height of the waves crest • number of protons and neutrons • cloud with electrons and levels • ...
CHEMISTRY OF LIFE 2021-09-24
28 Clues: one • CHO • two • heat • atom • atom • bond • cold • mass • large • ocean • amino • waxes • shared • number • middle • enters • matter • reactent • speedsup • reaction • phosporus • acidgroup • substance • outermost • molecules • transforms • biological
Chemistry Word Search 2021-09-26
Across
- revolves around the nucleus
- you must ____ a guitar before playing it
- an atom becomes an ____ after losing an electron
- a strong metal
- ____ and ____ again. Don't give up
- study of composition and structure of matter
- the most abundant substance on the earth
- amount of matter in an object
- almond is a ____
- a large body of water
- a noble gas
- elements ___ to make compounds
- to help grow or develop
- contains only one kind of matter
- a grain used for making bread
- not hard
- not high
- smallest particle of an element
- destroy
- sound returns after hitting a hard surface
- ability to do work
Down
- a small, furry animal
- a dangerous substance in cigarettes
- occupies space and has mass
- to desire strongly
- water and oil do not mix, they form an ____
- not man-made
- a metal is extracted from its ____
- be ____ not nasty
- SI unit of length
- contains only one type of atoms
- not old
- you ____ operations to solve equations
- you give this to get a job
- play ____
- color of blood
36 Clues: not old • destroy • not hard • not high • play ____ • a noble gas • not man-made • a strong metal • color of blood • almond is a ____ • be ____ not nasty • SI unit of length • to desire strongly • ability to do work • a small, furry animal • a large body of water • to help grow or develop • you give this to get a job • revolves around the nucleus • occupies space and has mass • amount of matter in an object • ...
SURFACE CHEMISTRY (Intermediate) 2021-04-12
Across
- Colligative properties of colloidal solutions have _______magnitude than true solutions. (5)
- Physisorption of a gaseous species may change to Chemisorption with ________ in temperature. (8)
- Minimum temperature above which micellisation takes place. (5)
- _______ has multimolecular layers of adsorption. (13)
- In Contact process, the oxidation of SO2(g) in the presence of V2O5(s) as a catalyst is an example of ________ catalysis. (hint: phase of the substances involved) (13)
- A non-catalyst substance that increases the efficiency of the catalyst. (8)
- Conversion of a freshly formed precipitate into a sol by adding a small amount of an electrolyte with a preferential common ion. (11)
- Phenomenon of uniform distribution of a substance throughout the bulk of another substance. (10)
- Gold/silver sols are commonly prepared by this method. ________'s arc method. (6)
- Enzymes are commonly termed as ________. (11)
- Adsorption occurs due to the tendency of a substance to ______ its surface energy. (8)
- A catalyst lowers the _______ energy barrier of a reaction. (10)
- Freundlich Adsorption Isotherm shows that under low pressure range, the extent of adsorption vs pressure graph is ________. (6)
Down
- A colloid where both dispersed phase and dispersion medium are liquids. (8)
- Colloidal particles usually have size ranging from 1-_____ nanometre. (hint: in words) (7)
- The movement of colloidal particles to a certain electrode under the influence of an electric field. (15)
- Haber's Process uses finely divided iron as catalyst and _______ as a promoter. (10)
- Adsorption has a ________ change in enthalpy value. (8)
- Tyndall effect is negligible for __________ sols. (9) (hint: pertaining to affinity or repulsion for water)
- Compounds containing both hydrophilic and hydrophobic parts in their molecule. (10)
- The protective power of a colloid is expressed by the ______ number. (4)
- The Hardy-Schulz rule gives information about the _______ power of an ion in a colloidal solution.
22 Clues: Enzymes are commonly termed as ________. (11) • _______ has multimolecular layers of adsorption. (13) • Adsorption has a ________ change in enthalpy value. (8) • Minimum temperature above which micellisation takes place. (5) • A catalyst lowers the _______ energy barrier of a reaction. (10) • ...
Electricity and Chemistry 2021-08-17
Across
- Which nitrate is used in silver plating
- The chemical undergoes which process in electrolysis
- Name the process that uses electricity to make attractive jewelry?
- which process shows loss of electrons
- Which metal can you extract using electrolysis
- What shows the loss or gain of electrons?
- Name the carbon made inert electrode
- What is the remaining solution in the electrolysis of concentrated NaCl?
- What is the name given to the solution in which electrodes are immersed?
Down
- What state must compound be in for electrolysis without water?
- Name the state of solution with more water than salt
- In which electrode is impure copper in refining copper?
- Substances that don't have free electrons
- The negatively charged ions
- What type of compounds can split up by electrolysis?
- Do positive ions lose or gain electrons when they get to the electrodes in order to form neutral atoms?
- loss of oxygen
- Which gas releases red-brown fumes at the anode
- Halide used to disinfect swimming pools
- The negative electrodes?
- What does current flow in
21 Clues: loss of oxygen • The negative electrodes? • What does current flow in • The negatively charged ions • Name the carbon made inert electrode • which process shows loss of electrons • Which nitrate is used in silver plating • Halide used to disinfect swimming pools • Substances that don't have free electrons • What shows the loss or gain of electrons? • ...
Chemistry Unit 2 2021-11-16
Across
- the number of particles destroyed during a change of state
- the force created by the collision of particles with other materials
- temperature at which boiling starts to occur
- a force that brings particles together
- has a definite shape and volume
- temperature at which melting starts to occur
- smallest particle of matter
- this is what particles do when they lose kinetic energy
- when a gas becomes a liquid
- the change from a solid to a liquid
Down
- when freezing occurs particle motion does this
- energy-total kinetic energy of particles in a substance
- when evaporation occurs, particles get...
- average kinetic energy of particles in a substance
- energy of motion
- the change from a liquid to a solid
- evaportation that happens at a specific temperature and throughout the liquid
- when melting occurs particle motion does this
- the amount of space an object takes up
- has neither a definite volume or shape
- the temperature at which a liquid starts to freeze
- when condensation occurs, particles get...
- describes the motion of particles in solid
- two or more atoms bonded together
- the change that happens when the surface of a liquid becomes gas
- describes the pattern of movement in a gas
- has a definite volume but not shape
27 Clues: energy of motion • smallest particle of matter • when a gas becomes a liquid • has a definite shape and volume • two or more atoms bonded together • the change from a liquid to a solid • the change from a solid to a liquid • has a definite volume but not shape • the amount of space an object takes up • has neither a definite volume or shape • ...
Chemistry v.1.02.00 2021-11-02
40 Clues: C 6 • N 7 • O 8 • H 1 • B 5 • P 15 • Fl 9 • S 16 • Li 3 • He 2 • V 23 • Y 39 • K 19 • Be 4 • Kr 36 • Ge 32 • Mg 12 • Zn 30 • Sc 21 • Se 34 • Ga 31 • Zr 40 • Al 13 • Si 14 • Cr 24 • Ni 28 • Ne 10 • Ca 20 • Sr 38 • Fe 26 • Co 27 • Na 11 • Cl 17 • Rb 37 • Br 35 • Ar 18 • As 33 • Cu 29 • Ti 22 • Mn 25
Thomas' Chemistry Crossword 2021-11-08
Across
- △
- reaction written in formulas
- (l)
- reaction written in words
- ->
- the time it takes to react
- a reaction that can be reversed
- what react with each other
- what is formed by the reaction
Down
- how much reactant
- a permanent reaction
- the numbers in front of the formulas in a balenced equation
- (aq)
- releases heat
- (s)
- (g)
- draws in heat
- how hot or cold
- speeds up the reaction
- what is produced
20 Clues: △ • -> • (s) • (g) • (l) • (aq) • releases heat • draws in heat • how hot or cold • what is produced • how much reactant • a permanent reaction • speeds up the reaction • reaction written in words • the time it takes to react • what react with each other • reaction written in formulas • what is formed by the reaction • a reaction that can be reversed • ...
Chemistry Unit 2 2023-01-24
Across
- What principle states that electrons occupy orbitals of lowest energy first?
- All atoms are electrically ________
- The _______ number shows the # of protons and electrons
- When an electron has its lowest possible energy, what state is the atom in?
- What has the highest energy on an electromagnetic spectrum?
- What is the smallest particle of an element?
- What is it called when particles and rays emitted from the radioactive source?
- What attractive force holds the nucleus together?
- What are the horizontal rows on a periodic table called?
- Alkali Metals are found in which group?
- __________ are negatively charged and are massless
Down
- The vertical columns on a periodic table are called ________.
- _________ are positively charged and have a mass of 1 amu
- This region of the atom contains protons and neutrons; dense and is positively charged
- This scientist discovered the neutron
- What makes up 80% of the periodic table?
- What has the lowest energy on an electromagnetic spectrum?
- The _________ is a wave's height from zero to crest
- The longer the distance of a ________ is, the lower the energy.
- This scientist has a model named after him
- What nuclear radiation emits helium nuclei?
21 Clues: All atoms are electrically ________ • This scientist discovered the neutron • Alkali Metals are found in which group? • What makes up 80% of the periodic table? • This scientist has a model named after him • What nuclear radiation emits helium nuclei? • What is the smallest particle of an element? • What attractive force holds the nucleus together? • ...
Chemistry Test 1 2023-01-26
Across
- how easily a substance can undergo reaction
- phase change going from liquid to gas
- state of matter with set volume but no set shape
- mixture with visibly different parts
- mixture that looks the same throughout
- state of matter with set shape and volume
- can be shaped through hammering
- the temperature at which a liquid becomes a gas
- the resistance to flow
- phase change going from gas to liquid
- when a substance changes from one state to another
- temperature when a liquid and gas are indistinguishable from each other
- temperature when a substance is in all three states at once
- how easily heat and electricity can move through
- how easily a substance can burn
Down
- phase change going from solid to liquid state
- states all matter is in constant motion
- the amount of matter in an object
- the temperature at which solids becomes a liquid
- mixture made of small particles and stays mixed
- phase change going from liquid to solid
- mixture made of large particles and settles out over time
- product that separates from a solution
- how easily it can be scratched
- state of matter with no set shape or volume
- mixture made of intermediate particles
- physical separation based on the boiling point
- can be drawn into a thin wire
- physical separation based on the size of the particles
- the amount of space an object takes up
30 Clues: the resistance to flow • can be drawn into a thin wire • how easily it can be scratched • can be shaped through hammering • how easily a substance can burn • the amount of matter in an object • mixture with visibly different parts • phase change going from liquid to gas • phase change going from gas to liquid • mixture that looks the same throughout • ...
PS 3 Chemistry 2023-02-28
Across
- property of a substance, in low amounts, to stimulate the nose(smell)
- phase of matter that can occur when a gas becomes electrically charged
- measure of how well a substance can dissolve into another substance
- phase of matter that takes the shape of its container and has a definite volume
- property that allows metals to be made into sheets
- phase of matter that has a definite shape and volume
- two or more substances that are together in the same place but their atoms are not chemically bonded
- solid to gas
- solid to liquid
- gas to liquid
- phase of matter that has no definite shape or volume
- shine or lack of shine
- smallest part of an element that has the properties of that element
Down
- substance made of two or more elements chemically combined
- feel of a surface or substance
- liquid to gas
- liquid to solid
- characteristic of a substance that can be observed without changing it into another substance
- pure substance that cannot be broken down by chemical or physical means
- does not create a new substance and is usually reversible
- ability of a substance to pass an electric current through it
21 Clues: solid to gas • liquid to gas • gas to liquid • liquid to solid • solid to liquid • shine or lack of shine • feel of a surface or substance • property that allows metals to be made into sheets • phase of matter that has a definite shape and volume • phase of matter that has no definite shape or volume • does not create a new substance and is usually reversible • ...
Chemistry Element Crossword 2023-02-15
Chemistry Ch. 8 2023-03-20
Across
- a structure that occurs when it is possible to write two or more valid electron dot formulas that have the same number of electron pairs for a molecule or ion.
- Two atoms held together by sharing a pair of electrons
- The two weakest attractions between molecules
- a tightly bound group of atoms that has a positive or negative charge and behaves as a unit.
- a covalent bond between atoms in which the electrons are shared unequally.
- the weakest of all molecular interactions, are caused by the motion of electrons.
- a covalent bond in which one atom contributes both bonding electrons.
- represents the covalent bonds by dashes and shows the arrangement of covalently bonded atoms.
- one end of the molecule is slightly negative and the other end is slightly positive.
- A molecule that has two poles is called a dipolar molecule, or
- A compound composed of molecules.
- solids in which all of the atoms are covalently bonded to each other.
- A bond formed by sharing three pairs of electrons
- A bond that involves two shared pairs of electrons
Down
- also known as a polar bond.
- The energy required to break the bond between two covalently bonded atoms
- occur when polar molecules are attracted to one another.
- attractive forces in which a hydrogen covalently bonded to a very electronegative atom is also weakly bonded to an unshared electron pair of another electronegative atom.
- a molecule consisting of two atoms.
- the chemical formula of a molecular compound.
- The atoms held together by sharing electrons are joined by a
- a neutral group of atoms joined together by covalent bonds.
- When the atoms in the bond pull equally (as occurs when identical atoms are bonded), the bonding electrons are shared equally, and the bond is a
- A pair of valence electrons that is not shared between atoms
24 Clues: also known as a polar bond. • A compound composed of molecules. • a molecule consisting of two atoms. • The two weakest attractions between molecules • the chemical formula of a molecular compound. • A bond formed by sharing three pairs of electrons • A bond that involves two shared pairs of electrons • Two atoms held together by sharing a pair of electrons • ...
chemistry 18 vocab 2023-04-12
Across
- a reaction in which an acid and a base react in aqueous solution to produce a salt and water
- solution contains more hydroxide ions than hydrogen ions
- the value of the equilibrium constant expression for the self ionization of water
- a lewis acid is an electron pair acceptor and a lewis base is an electron pair donor
- describes water and other substances that can act as both bases and acids
- an ionic compound made up od a cation from a base and an anion from an acid
- and acid that ionizes completely in aqueous solutions
- contains more hydrogen ions than hydroxide ions
- the species produced when an acid donates a hydrogen ion to a base
- a base that ionizes only partially in dilute aqueous solution
- a base that dissociates entirely into metal ions and hydroxide ion in aqueous solution
- the negative logarithm of the hydroxide ion concentration of a solution
- consists of two substances related to each other by the donation and accepting of a single hydrogen ion
- the point at which the indicator that is used in a titration changes color
- the amount of acid or base a buffer solution can absorb without a significant change in pH
- the species produced when a base accepts a hydrogen ion from an acid
- the process in which an acid base neutralization reaction is used to determine the concentration of a solution of unknown concentration
Down
- the value of the equilibrium constant expression for the ionization of a weak acid
- the value of the equilibrium constant expression for the ionization of a base
- a model of acids and bases in which an acid is a hydrogen ion donor and a base is a hydrogen ion acceptor
- a solution of known concentration used to titrate a solution of unkown concentration
- the point at which the noles of h+ ions from the acid equals moles of OH- ions from the base
- the process in which anions of the dissociated salt accept hydrogen ions from water
- a model of acids and bases
- a chemical dye whose color is affected by acidic and basic solutions
- a solution that resists changes in pH when limited amounts of acid or base are added
- a negative logarithm of the hydrogen ion concentration of a solution
- an acid that ionizes only partially in dilute aqueous solution
28 Clues: a model of acids and bases • contains more hydrogen ions than hydroxide ions • and acid that ionizes completely in aqueous solutions • solution contains more hydroxide ions than hydrogen ions • a base that ionizes only partially in dilute aqueous solution • an acid that ionizes only partially in dilute aqueous solution • ...
A2 Chemistry Keywords 2023-04-21
Across
- bond formed between ion and a polar compound
- factors affecting lattice energy
- the power to which the concentation of reactant is raised in the rate equation
- breaking down of compounds using electricity
- positive electrode
- the time taken for the concentration of a reactant to fall to half of its initial value
- order of reaction where the half life is constant
- the constant,k, in rate equation
- phase that moves along the paper
- quantity of electric charge by one mole of electrons
- polymer breaking down using UV light
- alcohol to acylchloride
- the type of catalysis where catalyst and reactants are in the same phase
- bond between carbonyl group and amine group
- energy change when one mole of atom is formed from its elements under standard conditions
- the first stage where reactants form bond with atoms on the catalyst surface
- NH2 attached to a benzene ring
- same energy level orbitals
- separation of ions paced in an electric field
- polymer that contains polyamides
- shape of central atom with chloride ligands
- colour of cobalt solution
- breaking down using water
- 180
- species that get reduced
- voltage measured for a half cell compared with another half cell
- surrounds the central metal and form dative covalent bond
- copper solution + Hydroxide ions
- ksp
- energy change when one mole of ionic compound is formed from its gaseous ions under standard conditions
- catalyst needed for electrophilic substitution in benzene ring
- concentration of solute in two immiscible liquid at equilibrium
Down
- reducing the solubility of a salt when an ion in common is added
- OH attached to a benzene ring
- the last stage in heterogenous catalysis
- the number of possible arrangement of particles
- geometric isomers
- energy change when one mole of electron is added to one mole of gaseous atom under standard conditions
- shape with 6 or more ligands
- minimises the change in ph when small amount of acid/base is added
- enthalpy change when one mole of gaseous ion dissolves in sufficient water
- stability of nitrates ______ down the group
- ligand that form one coordinate bond
- forms in coupling reaction
- colour of excess ammonia in copper solution
- reaction will take place
- negative ions
- hydrocarbon containing benzene rings
- the ratio of distance travelled by a solute to the distance travelled by solvent front
- the slowest step in a series of reaction
- polymer containing benzene ring
- oxidation of methylbenzene
- elements with partially filled d orbitals
- catalyst needed for hydrogenation
- observation for 2,4,6 tribromophenol formation
- compound made by joining three aminoacids
- the distortion of electron cloud of an anion by the cation
- catalyst needed for nitration
- proton donor
59 Clues: 180 • ksp • proton donor • negative ions • geometric isomers • positive electrode • alcohol to acylchloride • reaction will take place • species that get reduced • colour of cobalt solution • breaking down using water • forms in coupling reaction • same energy level orbitals • oxidation of methylbenzene • shape with 6 or more ligands • OH attached to a benzene ring • ...
solution chemistry vocabulary 2023-03-30
Across
- The tendency of a solution to vaporize due to a liquid’s relatively high vapor pressure.
- The substance being dissolved in a solution.
- A solution where more solute can be dissolved in a given amount of solvent at a particular temperature.
- A phase change from the gaseous to the liquid state.
- A phase change from the gaseous to the solid state.
- The amount of solute per unit of solvent.
- A phase change from the liquid to the gaseous state.
- When molecules on the surface of a liquid have enough energy to transition to the gas phase.
- A phase change from the solid to the liquid state.
- A phase change from the solid to the gaseous state.
Down
- The component of a solution present in the greatest amount in which a solute dissolves.
- Two liquids that can be mixed in all proportions to form a homogenous solution.
- A substance that can act as an acid or a base.
- A homogenous mixture that is uniform throughout.
- A solution where more than the maximum amount of solute that will dissolve in a given amount of solvent at a particular temperature.
- Two liquids that do not mix and form layers.
- Hydrogen ion donor
- A phase change from the liquid to the solid state.
- The unequal sharing of electrons between atoms in a chemical bond.
- A liquid’s resistance to flow.
- Hydrogen ion acceptor
21 Clues: Hydrogen ion donor • Hydrogen ion acceptor • A liquid’s resistance to flow. • The amount of solute per unit of solvent. • The substance being dissolved in a solution. • Two liquids that do not mix and form layers. • A substance that can act as an acid or a base. • A homogenous mixture that is uniform throughout. • A phase change from the liquid to the solid state. • ...
Chemistry Crossword 2023 2023-04-21
Across
- _____ rule for number of bonds common elements make
- a "water loving" molecule
- this type of reaction takes place when an acid and base are mixed
- a process that involves finding the molarity of an acid or base
- compound formed between metals and nonmetals
- this type of IMFA explains water's strong surface tension
- energy caused by motion of particles
- formula of the lowest ratio of elements combined in a compound
- a type of bond that forms among nonmetals only
- a chemical that changes color according to change in pH
- a measurement of the concentration of a solution
- when disrupted this solution will produce crystals
- water is known as a universal ____________
- the number in front of each chemical in balanced equation
- a type of acid that conducts electricity best
- measurement of a liquid's thickness
Down
- the loss of electrons
- a substance that gets hot fast and cold fast
- a chemical that turns litmus paper red
- a measurement of H+ ions in a solution
- a measurement used in chemistry describe the quantity of atoms or molecules
- these types of molecules don't mix well with water
- watering down a solution
- a H+ ion is also called this
- phase of a substance dissolved in water
- the force exerted by gas when colliding with a surface
- a process that involves absorbing energy into a system
- a chemical reaction that involves burning a substance
- electrons in the outermost shell
- the type of IMFA that occurs among all molecules
30 Clues: the loss of electrons • watering down a solution • a "water loving" molecule • a H+ ion is also called this • electrons in the outermost shell • measurement of a liquid's thickness • energy caused by motion of particles • a chemical that turns litmus paper red • a measurement of H+ ions in a solution • phase of a substance dissolved in water • ...
We've got CHEMISTRY 2023-04-25
Across
- liquid to gas
- solid to gas
- number of protons in the nucleus
- absorbs heat
- gas to solid
- a mixture that is not uniform
- when two liquids do not mix
- pressure is constant
- atoms with different numbers of neutrons
- microscopic particles are dispersed evenly
- point at the end of a curve
Down
- the process of burning something
- gas to liquid
- sum of protons and neutrons
- numbers being accuracy
- a combination of two substances
- temperature is constant
- volume is constant
- releases heat
- a mixture containing particles that settle out
20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...
We've got CHEMISTRY 2023-04-25
Across
- liquid to gas
- solid to gas
- number of protons in the nucleus
- absorbs heat
- gas to solid
- a mixture that is not uniform
- when two liquids do not mix
- pressure is constant
- atoms with different numbers of neutrons
- microscopic particles are dispersed evenly
- point at the end of a curve
Down
- the process of burning something
- gas to liquid
- sum of protons and neutrons
- numbers being accuracy
- a combination of two substances
- temperature is constant
- volume is constant
- releases heat
- a mixture containing particles that settle out
20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...
Chemistry Bonus Activity 2023-04-25
Across
- Where are nonmetals located on the periodic table?
- The total amount of energy.
- Atomic mass of 35.45.
- Atomic symbol for Aluminum.
- The study of how heat is converted to other forms of energy.
- Matter is composed of?
- Device used to measure the energy absorbed or released in a chemical reaction.
- Heat is measured as.
- Who discovered the neutron?
- Define octet.
- Solution that contains the maximum amount of solute.
Down
- mass The mass of an atom in amu.
- Shiny means?
- Electrons have a.
- H,N,O,F,Cl,Br,and I are what?
- C2H6 is what compound?
- Einstein proposed that light is made up of small particles called.
- transition of a substance directly from solid to gas.
- Standard unit.
- Elements 93-118 are.
20 Clues: Shiny means? • Define octet. • Standard unit. • Electrons have a. • Heat is measured as. • Elements 93-118 are. • Atomic mass of 35.45. • C2H6 is what compound? • Matter is composed of? • The total amount of energy. • Atomic symbol for Aluminum. • Who discovered the neutron? • H,N,O,F,Cl,Br,and I are what? • mass The mass of an atom in amu. • ...
