chemistry Crossword Puzzles

Chemistry Crosswords 2024-05-08

Across

A solid formed from a liquid
A mixture where there is no visible separation between the substances in the mixture
A property that determines how a substance will react with another substance
The smallest thing anything can be made of
A substance made of one type of substance
The second group of elements
Physically separating solids from liquids by passing one through a media trapping the other
An observable property of matter

Down

A mixture where there is a visible separation between what is in the mixture
The middle of the periodic table with relatively low reactivity
The last group on the periodic table that aren't reactive at all
A pure substance that has no molecular bonds
The outermost layer of electrons
The ability to transfer heat or electricity
The amount of space an object takes
When oxygen bonds with another atom
A horizontal row on the periodic table
A homogeneous mixture between a solvent and a solute
A combination of two different substances
Two or more elements that are chemically bonded to each other

20 Clues: A solid formed from a liquid • The second group of elements • The outermost layer of electrons • An observable property of matter • The amount of space an object takes • When oxygen bonds with another atom • A horizontal row on the periodic table • A substance made of one type of substance • A combination of two different substances • ...

Chemistry Crossword 2024-05-08

Across

The small number under the element;shows the number of that atom there
A column in the periodic table
A substance that is made up of only one kind of particle
A homogenous mixture of 2+ substances
You cannot see the different ingredients within
The number of protons in an atom's nucleus
Something imitating a natural substance; manmade
Something that can produce salts in chemical reactions and tastes sour
Something that dissolves other substances
The process of getting a certain substance from a liquid by evaporation or condensation
A row in the periodic table
what is being dissolved in another substance
Something chemically inactive, it wont react
How well something can be stretched and flexed

Down

The number in front of chemical formula that multiplies the subscript
You can see the different ingredients within
The ability of something to conduct electricity
Something that can neutralize acid
The process or action of filtering something
The process of reacting with oxygen

20 Clues: A row in the periodic table • A column in the periodic table • Something that can neutralize acid • The process of reacting with oxygen • A homogenous mixture of 2+ substances • Something that dissolves other substances • The number of protons in an atom's nucleus • You can see the different ingredients within • The process or action of filtering something • ...

Chemistry Vocab 2024-05-09

Across

The tightness across the surface of water that is caused by the polar molecules pulling on one another.
The tendency of water molecules to stick to each other.
the tendency of water to stick to other substances.
A device that determines the distance of an object under water by recording echoes of sound waves.
The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celcius also the amount of heat required to increase the temperature of water.
the amount of matter in a given space; mass per unit volume.
An underwater vehicle built of strong materials to resist pressure at depth.
The area of land that is drained by a water system.
Spots on the ocean floor where hot gases and minerals escape from earth's interior into the water.
The area of the ocean beyond the edge of the continental shelf. Most diverse organisms live near the surface.

Down

The movement of deep, cold, and nutrient-rich water to the surface.
The area drained by a river and its tributaries.
Small river or stream that flows into a large river or stream; a branch of the river.
Water that fills the cracks and spaces in underground soil and rock layers.
The quality of water that makes it able to dissolve more substances than any other solvent can.
Underground bed or layer yielding ground water for wells and springs etc.
Tiny algae and animals that float in water and are carried by waves and currents.
Organisms that live on the bottom of the ocean or other body of water; bottom-dwellers.
The area where a freshwater stream or river merges with the ocean. Often a nursery for young.
Free-swimming animals that can move throughout the water column.

20 Clues: The area drained by a river and its tributaries. • the tendency of water to stick to other substances. • The area of land that is drained by a water system. • The tendency of water molecules to stick to each other. • the amount of matter in a given space; mass per unit volume. • Free-swimming animals that can move throughout the water column. • ...

Howard Chemistry 2024-05-07

Across

A connection between two atoms.
If there are equal numbers of atoms in the reactants and products, a chemical equation is ________.
This film depicts the stories of barrier-breaking engineers at NASA during the "Space Race".
Mr. Howard's birthday is in this month (correct answer should be written in Spanish).
These are located on the outermost orbital.
In this type of bond, atoms are completely transferred.
This type of model of an atoms and includes ALL of the orbitals and electrons.
How many protons does silver have?
This many atoms are in carbon dioxide.

Down

The turtle watches and is this.
If NOT all of the dipoles cancel out in a molecule, it is _______ (and not the bear).
This element weighs 27 amu, don't let this clue foil you.
This type of reaction is the opposite of a combination reaction.
This is an arrow that points toward the most electronegative atom in a bond.
This type of change might result in an unexpected color change.
Welcome to this.
This event started the universe.
How many of Mr. Howard's closest friends compete in the annual Day of Champions?
This many atoms are in 2H2O(O2C3)2.
The central part of the atom.
The chair is dead, long live _____ ______.
The final stage of the biggest stars in the universe.
The element with the biggest atomic radius.
The number of titles Mr. Howard has won.
This musical artist just won in a feud with another rapper.

25 Clues: Welcome to this. • The central part of the atom. • The turtle watches and is this. • A connection between two atoms. • This event started the universe. • How many protons does silver have? • This many atoms are in 2H2O(O2C3)2. • This many atoms are in carbon dioxide. • The number of titles Mr. Howard has won. • The chair is dead, long live _____ ______. • ...

Chemistry Crossword 2024-05-07

Across

Substance that accepts protons
State of matter with fixed volume but no fixed shape
Pungent-smelling compound used in cleaning products
Lightest and most abundant element
Metal used in batteries and construction
Simplest alkane and main component of natural gas
Disinfectant and bleaching agent
Metal with high electrical conductivity
Basic solution with a pH greater than 7
Inert gas used in balloons
Common seasoning

Down

Metalloid used in electronics
Inert gas abundant in Earth's atmosphere
Biological catalyst
Negatively charged subatomic particle
Simplest ketone used as a solvent
Basic unit of matter
Type of bond involving shared electrons
pH value of pure water
State of matter with fixed volume and shape

20 Clues: Common seasoning • Biological catalyst • Basic unit of matter • pH value of pure water • Inert gas used in balloons • Metalloid used in electronics • Substance that accepts protons • Disinfectant and bleaching agent • Simplest ketone used as a solvent • Lightest and most abundant element • Negatively charged subatomic particle • Type of bond involving shared electrons • ...

Chemistry Vocabulary 2024-05-08

Across

The building blocks of our universe
Used to determind were on the PH scale the acid/base is
The molecules of each substance break apart and form new molecules
Changes that impact the physical asspect of the object, yet it remains the same
The force between molecules that atrract and hold them together
Different combinations of atoms
Soulution, all taste sour, feel slippery , contans OH- ions
The name of the mixture
Study of matter
The substance that does the dissolving
All substances made up of particals

Down

A prosses by which scientist conduct experiments
All mater made of atoms
Atoms or molecules that have more/less elcetrons comparded to protons
The substances mix but don´t do anything eles
Soulution, all taste bitter, corrosive to metal, contains H+ ions
Changes that occour when two substances come together and a chemical reaction takes place
One substance sinks or floats on the other
Change to a neurtual substance
Shows how strong acids/bases are
The substance that dissolves

21 Clues: Study of matter • All mater made of atoms • The name of the mixture • The substance that dissolves • Change to a neurtual substance • Different combinations of atoms • Shows how strong acids/bases are • The building blocks of our universe • All substances made up of particals • The substance that does the dissolving • One substance sinks or floats on the other • ...

chemistry vocabulary 2024-05-13

Across

A device that determines the distance of an object under water
the area where a freshwater stream or river merges with the ocean.
The tendency of water
at depth
free-swimming animals that can move throughout water
vents spots on the ocean floor where hot gases and minerals escape from earth
Basin the area drained by a river
an underwater vehicle built of strong materials to resist

Down

the movement of deep, cold, and nutrient-rich water
underground bed or layer yielding ground water
Heat The amount of energy required to raise the temperature
Ocean Zone the area of the ocean beyond the edge
small river or stream that flows into a large river or stream
the amount of matter in a given space
water that fills the cracks and spaces in rock layers
the tendency of water to stick to other substances
Tension the tightness across the surface of water
Tiny algae and animals that float in water
Solvent the quality of water that makes it able to dissolves
organisms that live on the bottom of the ocean
the area of land that is drained by a water system

21 Clues: at depth • The tendency of water • Basin the area drained by a river • the amount of matter in a given space • Tiny algae and animals that float in water • underground bed or layer yielding ground water • organisms that live on the bottom of the ocean • Ocean Zone the area of the ocean beyond the edge • Tension the tightness across the surface of water • ...

Chemistry Revision 2024-07-19

Across

- Center of an atom containing protons and neutrons (7)
- Elements typically found on the left side of the periodic table (6)
- Positively charged particles in an atom's nucleus (7)
- Essential for respiration, atomic number 8 (6)
- Halogen, used in disinfectants, atomic number 17 (8)
- Basic units of matter (5)
- Vertical groups in the periodic table (7)
- Scientist who created the first periodic table (9)
- Noble gas with atomic number 2 (6)
- Negatively charged particle found in shells around the nucleus (8)
- Basis for organic life, atomic number 6 (6)
- Alkali metal, atomic number 11 (6)
- Energy levels where electrons are found (14)
- Lightest element, atomic number 1 (8)

Down

- Another term for a vertical column in the periodic table (5)
- Pure substances consisting of only one type of atom (8)
- Atoms of the same element with different numbers of neutrons (8)
- Chart organizing all known elements by atomic number (12)
- Transition metal, atomic number 26 (4)
- Number of protons in an atom (12)
- Alkaline earth metal, important for bones, atomic number 20 (7)
- Neutral particles found in the nucleus of an atom (8)
- Scientist who proposed the model of the atom with electrons in shells (4)
- Noble gas, atomic number 10 (4)
- Horizontal lines in the periodic table (4)

25 Clues: - Basic units of matter (5) • - Noble gas, atomic number 10 (4) • - Number of protons in an atom (12) • - Noble gas with atomic number 2 (6) • - Alkali metal, atomic number 11 (6) • - Lightest element, atomic number 1 (8) • - Transition metal, atomic number 26 (4) • - Vertical groups in the periodic table (7) • - Horizontal lines in the periodic table (4) • ...

Chemistry Crossword 2024-08-28

Across

The force of attraction between two similar or different atoms in a molecule.
_______ energy stored in the nucleus of certain heavy metals such uranium or plutonium.
The sub-atomic particle which has positive charge.
An element is termed as __________ if it can exist independently as a single atom.
A Pure Substance a ________ set of properties.
The type of mixture in which different constituents are mixed uniformly.
The number of electrons in an atom of Sodium(Na).
Calcium atom has ____ shell(s).
The method of separation the components of a solid-solid mixture in which one solid does not pass through liquid state when heated.
The insoluble solid material which settles down when a suspension is allowed to stand undisturbed during sedimentation.

Down

A substance which does not take part in a chemical reaction, but changes the rate of the reaction.
The clear liquid obtained from a mixture of an insoluble solid and a liquid by the process of filtration.
If the electrons are accepted by an atom of an element, to have electronic configuration of the nearest noble gas, the valency is said to be _______________.
An Isotope of Hydrogen which 1 neutron.
The electrons in the outermost shell of an atom.
CO stands for Carbon _________.
The phenomenon due to which certain elements emit highly penetrating radiations spontaneously.
The outermost shell of an atom cannot have more than _____ electrons.
A Nitrogen atoms requires 3 _________ to form a Nitride ion.
Co-60 is a Radio-Isotope of the element ______.

20 Clues: CO stands for Carbon _________. • Calcium atom has ____ shell(s). • An Isotope of Hydrogen which 1 neutron. • A Pure Substance a ________ set of properties. • Co-60 is a Radio-Isotope of the element ______. • The electrons in the outermost shell of an atom. • The number of electrons in an atom of Sodium(Na). • The sub-atomic particle which has positive charge. • ...

Chemistry Crossword 2024-09-05

Across

the least frequent wavelength
what block is Helium in on the periodic table
what is the element that Zn represents
what state is energy in when it gets to an excited state
you can only shorten your notation if you put your noble gas in _____
how should you write the frequency formula in your calculator?
what block is Zn in?
a principle in which electrons occupy the lowest energy shells first
no charge
to what power is 6.626 to when referring to energy
if all of sulfur’s exponents add up to 16, what is sulfur’s atomic number?
negative charge
the units for frequency
have a different number of neutrons, but same number of protons
how many rows are in a periodic table
what is the lowest point in the wavelength called
where do electrons “possibly” store themselves?
electrons have to occupy ____ before they can pair up
what does E=h*v mean
positive charge

Down

what are the subshells (or “blocks”) electrons are grouped into IN ALPHABETICAL ORDER!
what is the name of h/6.626*10^-34?
also known as the atomic number
what does energy emit when it returns back to its original state
a principle in which electrons can only occupy the same orbital if they have the different spin
to what power is 3.00 to when referring to the speed of light
if it is row 4 in the S block, what row is it in the D block?
____ model is a model that displays the structure of an atom, but is slightly inaccurate (also used frequently in present day science classrooms)
what should the number of electrons be equal to?
how many electrons can fit into one orbital?
where electrons could POSSIBLY be
unit for measuring energy
types of electrons that occupy the outer energy shell
the most frequent wavelength
if there are five orbitals, how many electrons can fit (MAXIMUM)
what is the highest point in the wavelength called
a section in the periodic table that has 2 rows of 14 elements
to know the ______ you need to know the frequency

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

Chemistry Crossword 2023-01-30

Across

maximum and perfect amount of solute
solutions that are compsition an have appearance
loss of water in hydrate
relationship between solubility and pressure
dissolving medium
graph of solubility
more solute than it can handle
what holds the water on the coin in place

Down

solution where water is the solvent
rate of dissolved solute
does not conduct electric energy
heterogeneous mixture
process of ions being captured
heterogeneous mixure that particles settle out
where water animals cannot live
a solid compound
dissolved particles
amount of solute
substance that reduce surface tension
conducts electric current

20 Clues: a solid compound • amount of solute • dissolving medium • graph of solubility • dissolved particles • heterogeneous mixture • rate of dissolved solute • loss of water in hydrate • conducts electric current • process of ions being captured • more solute than it can handle • where water animals cannot live • does not conduct electric energy • solution where water is the solvent • ...

Chemistry Crossword 2023-01-30

Across

maximum and perfect amount of solute
solutions that are compsition an have appearance
loss of water in hydrate
relationship between solubility and pressure
dissolving medium
graph of solubility
more solute than it can handle
what holds the water on the coin in place

Down

solution where water is the solvent
rate of dissolved solute
does not conduct electric energy
heterogeneous mixture
process of ions being captured
heterogeneous mixure that particles settle out
where water animals cannot live
a solid compound
dissolved particles
amount of solute
substance that reduce surface tension
conducts electric current

Chemistry Review 2023-01-30

Across

Heterogeneous mixture where particles settle.
The thing that causes the dissolving.
Conducts electricity in an aqueous solution.
HOw much a substances dissolves at a certain temp
AReas of the ocean with not enough oxygen to sustain life.
__________ mixtures don't have uniform appearance/composition.
Heterogeneous mixtures with dispersed particles.
curve Graphs the solubility.
Water is the solvent: an _______ solution.
At a set temperature solubility is proportional to pressure.
contains the max saturated content

Down

tension What's responsible for the spherical shape of water drops : _______ tension.
A substance that reduces surface tension.
________ bonds are the strongest intermolecular bonds.
The pace as which a substance dissolves: ___________ rate.
A hydrate losing water
_________ mixtures have uniform appearance/composition.
A solid, crystalline structure containing water molecules in it's crystal structure.
Doesn't conduct electricity in an aqueous solution: ___electrolyte.
More solute than is possible: deposits on a crystal if present.
The thing that is actually dissolving.

21 Clues: A hydrate losing water • curve Graphs the solubility. • contains the max saturated content • The thing that causes the dissolving. • The thing that is actually dissolving. • A substance that reduces surface tension. • Water is the solvent: an _______ solution. • Conducts electricity in an aqueous solution. • Heterogeneous mixture where particles settle. • ...

Chemistry Vocabulary 2023-01-30

Across

Areas in the ocean with very little oxygen concentration even animal life suffocates
Intermolecular bond created through sharing of electrons between atoms
Rate at which a solute dissolves
Graph of solubility as a function of temperature
Compound that conducts an electric current when dissolved in aqueous solution or in molten state
Tension on liquid surface that may act like elastic membrane
Compound that does not conduct an electric current when dissolved or molten
Solution where water is the solvent
Measurement of average kinetic energy (heat)
Point at which a liquid transitions into a gas
Solid, crystalline compound where water is an integral part of the crystal

Down

Solution that contains more solute than it can theoretically hold
Strongest type of intermolecular attraction
Amount of solute that dissolves in a given quantity of a solvent
Intermolecular bond created through attraction of oppositely charged ions
Solution that contains max amount of solute for a given quantity of solvent at constant temperature and pressure
Process of ion capture by a solvent
Point at which a solid transitions into liquid
Substance in a solution that is dissolved
Substance capable of dissolving other substances

20 Clues: Rate at which a solute dissolves • Process of ion capture by a solvent • Solution where water is the solvent • Substance in a solution that is dissolved • Strongest type of intermolecular attraction • Measurement of average kinetic energy (heat) • Point at which a solid transitions into liquid • Point at which a liquid transitions into a gas • ...

Chemistry Puzzle :) 2023-01-31

Across

A solution that consists of water as the solvent.
The mixtures have the same appearance and composition.
The graph of solubility through temperature
The rate of dissolution of a solute is determined by multiple factors.
The maximum amount of solute for the amount of solvent
When a solvent captures an ion.
A compound that conducts electricity when in an aqueous solution.
Contains more solute than can be sustained by the given temperature of the substance.
A compound that does not conduct electricity when inside an aqueous solution.
A compound that is crystalline and solid that contains water molecules in its crystal structure.

Down

Compounds like silica absorb moisture from the air
Tension on the surface of a substance caused by the molecules being pulled inward.
These mixtures are not considered solutions and are not the same appearance and composition.
Areas inside the ocean where there is not high enough concentration for marine life to sustain
Dissolved particles from the process of forming a solution.
The amount of solute that dissolves in a solvent
An heterogeneous mixture with particles that are dispersed to another substance called the dispersion medium.
A heterogeneous mixture where the particles settle when standing.
At a set temperature solubility of a gas inside a liquid equals to the pressure of the gas above the liquid.
Dissolves a substance into another to form a solution.

20 Clues: When a solvent captures an ion. • The graph of solubility through temperature • The amount of solute that dissolves in a solvent • A solution that consists of water as the solvent. • Compounds like silica absorb moisture from the air • The mixtures have the same appearance and composition. • The maximum amount of solute for the amount of solvent • ...

biology & chemistry 2023-07-24

Across

살아있는 생물인
화학
나트륨
증기
흡수하다 열중시키다
유전자
유독한
동일한
망원경
탄소
현미경
포유동물
분리하다 떼어놓다
수소
녹다 녹이다

Down

생물학
저장 저장소
복제하다 복제생물
화합물
진화
액체 액체의
번식하다 재생하다
물질
빛 광선
거르다 여과하다 여과장치
혼합물
멸종된 사라진
요소 성분 원소
세포 작은방
산소
산 산성의 신맛의

31 Clues: 화학 • 진화 • 증기 • 물질 • 탄소 • 산소 • 수소 • 생물학 • 화합물 • 나트륨 • 유전자 • 혼합물 • 유독한 • 동일한 • 망원경 • 현미경 • 빛 광선 • 포유동물 • 저장 저장소 • 액체 액체의 • 세포 작은방 • 녹다 녹이다 • 멸종된 사라진 • 살아있는 생물인 • 요소 성분 원소 • 복제하다 복제생물 • 번식하다 재생하다 • 분리하다 떼어놓다 • 산 산성의 신맛의 • 흡수하다 열중시키다 • 거르다 여과하다 여과장치

Chemistry Crossword 2023-02-18

Across

Example: distilled water (pure water)
State of matter that has fixed shape
Property of matter that results in reaction if measured
How acidic or basic
Contains different atoms and molecules. Evenly mixed.
Example: soup or lucky charms cereal
Contains mass or has...
One carbon atom bonded to two oxygen atoms

Down

Two or more atoms bonded together
Positive particles in nucleus of atom
Causes a change in phase (e.g. solid to liquid)
Type of substance that contains one type of atom OR molecule
Number of neutrons in nitrogen atom
Property of matter. Example: Color
Negatively charged particles in atom
Symbol element with 2 protons, 2 neutrons, & 2 electrons
Smallest particle of an element
Lightest element with smallest atoms
Takes up space or has...
Element with 29 protons

20 Clues: How acidic or basic • Contains mass or has... • Element with 29 protons • Takes up space or has... • Smallest particle of an element • Two or more atoms bonded together • Property of matter. Example: Color • Number of neutrons in nitrogen atom • State of matter that has fixed shape • Negatively charged particles in atom • Example: soup or lucky charms cereal • ...

Chemistry Crossword 2023-04-10

Across

- A chemical element with the symbol H
- A group of soft, highly reactive metals
- A substance that can donate hydrogen ions
- The basic unit of a chemical element
- A chemical element with the symbol C
- A group of atoms bonded together
- A pure substance that cannot be broken down into simpler substances
- A subatomic particle with no charge

Down

- A type of chemical bond where atoms share electrons
gas - A group of elements with low chemical reactivity
- A subatomic particle with a negative charge
- A solid material that is typically shiny and malleable
- An atom with the same number of protons but a different number of neutrons
- A substance that can accept hydrogen ions
- A state of matter that has a fixed volume but no fixed shape
- A state of matter that has no fixed shape or volume
- A compound formed by the reaction of an acid with a base
- A subatomic particle with a positive charge
- A substance made up of two or more elements
- A chemical element with the symbol O

20 Clues: - A group of atoms bonded together • - A subatomic particle with no charge • - A chemical element with the symbol H • - The basic unit of a chemical element • - A chemical element with the symbol C • - A chemical element with the symbol O • - A group of soft, highly reactive metals • - A substance that can accept hydrogen ions • - A substance that can donate hydrogen ions • ...

chemistry bonus 2023-05-02

Across

when two compounds exchange ions
the production of chemical compounds by reaction of simpler materials
a small amount of solute per solvent quantity
Who discovered the neutron?
a way to visually separate solids
higher EN= __ attraction
types of elements that form covalent bonds
a neutral particle having equal numbers of p+ and e-
simplest unit of a covalent compound
moles solute / liter solution
What is the lowest energy state?

Down

There is a tendency by systems to attain __ in nature.
ionic compounds are called ___
Atoms are made up of mostly __.
PV=nRT
the higher the temperature the ___ the EVP
The liquid that boils off is called what?
gaseous form of a substance that is usually liquid or solid at room temperature
the sum of protons and neutrons
Gas particles are in ___ motion.

20 Clues: PV=nRT • higher EN= __ attraction • Who discovered the neutron? • moles solute / liter solution • ionic compounds are called ___ • Atoms are made up of mostly __. • the sum of protons and neutrons • when two compounds exchange ions • Gas particles are in ___ motion. • What is the lowest energy state? • a way to visually separate solids • simplest unit of a covalent compound • ...

Chemistry Review 2023-05-04

Across

depends on the electronegativities of bonded atoms
when you increase the size of a container, the collision rate will
PV=nRT
model used to predict geometry of a molecule
atoms can join together by forming a
if a molecule is polar, it means that it had a
classified under pure substances and mixtures
subatomic particle with a positive charge
empirical method for characterizing the development of science
H2O molecule type
the volume of a gas is proportional to the number of moles of gas in the sample
displacement of a chemical reaction in which one element is replaced by another in a compound
qualitative measure of the strength of an acid or a base solution is the
study of matter
measure of the change in concentration of the reactants

Down

describes how matter changes its chemical structure
6.02214076 × 10^23
study of the chemistry of carbon compounds
theory that all matter is made of invisible atoms
the major component of a solution
a compound that increases the concentration of hydrogen ion solution
basic building block of matter
rows and columns of chemical elements
bond angle with 180 degrees
simplified representation of the valence shell electrons in molecule
the temperature at which the substance goes from a solid to a liquid
concept that all elements are composed of atoms
physical or chemical changes are generally accompanied by a transfer of
a homogeneous mixture
a solute that dissolves in a particular solvent
once a neutralization reaction is properly balanced we can use it to perform

31 Clues: PV=nRT • study of matter • H2O molecule type • 6.02214076 × 10^23 • a homogeneous mixture • bond angle with 180 degrees • basic building block of matter • the major component of a solution • atoms can join together by forming a • rows and columns of chemical elements • subatomic particle with a positive charge • study of the chemistry of carbon compounds • ...

Chemistry Bonus 2023-04-25

Across

eight valence elctrons that don't react and have no charge.
how strongly atoms attract bonding electrons to themselves.
transfer of electrons between atoms.
of solids from liquids.
solution in solvent is water.
use a sieve to separate solids by size.
atoms of the same element with different number of neutrons.
is the maximum amount of solute that will dissolve in a given amount of solvent at a specific temperature.
use a magnet to to separate metals from nonmetals.
the mass of one mole of particles.
sharing of electrons by atoms.
individual particles can't be distinguished.
characteristic can be measured without changing sample composition.

Down

mixture not uniform.
the mixture is poured through a filter.
the energy required to remove an electron from an atom.
the number of protons in the nucleus.
change a change in matter.
solution that contains less than the max amount of solute capable of being dissolved.
picking visually separate solids.

20 Clues: mixture not uniform. • of solids from liquids. • change a change in matter. • solution in solvent is water. • sharing of electrons by atoms. • picking visually separate solids. • the mass of one mole of particles. • transfer of electrons between atoms. • the number of protons in the nucleus. • the mixture is poured through a filter. • use a sieve to separate solids by size. • ...

Chemistry Bonus 2023-04-24

Across

State of matter where molecules move around the most.
Part of an atom that has a positive charge.
HCl
Using the number of moles of one molecule to find the moles of another.
Rules that tell you what to round a number by based on other numbers.
A bond that usually contains a metal and a nonmetal.
Safety equipment wore on head.
Part of an atom that has a neutral charge
Bubble wrap popping.

Down

Energy obtained from food.
J/mol
Fl
A solution that has solid molecules dissolved in it.
H2 N2 O2 F2 I2 Cl2 Br2
A science that deals with elements and everything they do.
What is 100 degrees Celscius considered to water.
A state of matter where the molecules vibrate but don't move.
What gas law has a formula that is Pi / Ti = Pf / Tf
Part of an atom that have a negative charge.
H2O
What type of element is Arsenic.

21 Clues: Fl • HCl • H2O • J/mol • Bubble wrap popping. • H2 N2 O2 F2 I2 Cl2 Br2 • Energy obtained from food. • Safety equipment wore on head. • What type of element is Arsenic. • Part of an atom that has a neutral charge • Part of an atom that has a positive charge. • Part of an atom that have a negative charge. • What is 100 degrees Celscius considered to water. • ...

IB Chemistry 2023-03-30

Across

The measure of disorder
A solution that resists changes in pH on addition of acid or base or when diluted.
4s1 3d10
a type of bond where atoms share a pair of electrons.
Loss of electrons
A measure of the pollution level in water.
They have the same molecular and structural formulas, but different arrangements in space.
an atom that has gained a charge
The most electronegative element.
Xraycrystallography analytical technique to discover the spatial arrangement of a molecule.
Ionic, covalent and metallic structures can be described as this.
The master
alternative pathway.
The group three elements.
At half neutralization of a weak acid pH =
Gases that obey PV=nRT
a mixture of different metals.
C6H6
The state of matter with the most energy.
A d block metal that is not a transition element.
A substance that can lose and gain hydrogen ions.
A species that donates a pair of electrons
It allows us to find the reacting volumes of acid and base.
Mr x moles =
A covalent lattice that is very hard.
A covalent bond with an uneven distribution of charge.
The wavelength of visible light that carries the most energy.
The intermolecular force between molecules of methane.
The molecular shape with a bond angle of 109.5 degrees.

Down

This increases the rate of a reaction by providing.
sp3, sp2, sp1.
A cell where electrical energy is used to cause a non spontaneous chemical change.
Dihydrogenmonoxide
this element can produce a green hexaaquaion in one of its oxidation states.
A suitable indicator for the titration of a weak acid and strong base.
A reaction where something is added to a molecule and nothing is lost.
6.02x10^23
The type of magnetism shown by substances containing unpaired electrons.
a product of the oxidation of a primary alcohol
A species that can form a coordinate bond with a transition metal ion.
The principle of adding electrons to the orbitals nearest the nucleus first.
A quality that electrons posses.
CF4
The product of a reaction between an alcohol and a carboxylic acid.
a mechanistic step where a free radical is consumed and a free radical is produced.
The slowest step in a reaction mechanism
The expression that can be used to find activation energy of a reaction.
The largest atom found in nature.
an inert gas
Use this to predict the shape of a molecule.
An hydroxyl group connected to a bezene ring.
a homologous series on unsaturated hydrocarbons.
He said "The energy change for a reaction is independent of the route taken between reactants ad products".
The site of reduction in a cell.
isomers that differ due to the rearrangement of the carbon skeleton.
The sign of a feasible reaction according to Gibbs
an analytical method that detects atoms with an odd number of nucleons.

57 Clues: CF4 • C6H6 • 4s1 3d10 • 6.02x10^23 • The master • an inert gas • Mr x moles = • sp3, sp2, sp1. • Loss of electrons • Dihydrogenmonoxide • alternative pathway. • Gases that obey PV=nRT • The measure of disorder • The group three elements. • a mixture of different metals. • A quality that electrons posses. • an atom that has gained a charge • The site of reduction in a cell. • ...

Chemistry Crossword 2023-03-29

Across

Li,Na,K,RB,CS,Fr are all part of the ____ metal group.
This element typically has 74 electrons.
Has 92 protons (and is radioactive!)
This foul-smelling chemical has a mass of 32.06
Has the element symbol "He".
Chemical symbol for Titanium.
This element has an atomic mass (weight) of 65.38.
Fluorine, Chlorine, Bromine, and Iodine are just some of the elements in this group.
The only metal that is liquid at room temperature.
Which element has more protons: Radon or Argon?
Element with the atomic number 10.
This element with an atomic number of 6 is essential for life!
Element Symbol for Molybdenum
This element typically has 54 electrons.
The far right column of the periodic table is a group of elements known as the ____ gasses.
Has 53 protons.
Each horizontal row on the periodic table is called a ____.
Sodium and Chlorine combine together to make this compound we put on our food.
2 Hydrogen atoms combine with this element to form water.

Down

This element has 20 protons.
Positively charged particles in an atom.
This Element has the symbol "Al".
Has an atomic weight of 6.94
Negatively charged particles in an atom.
This element has just 5 protons!
This element has the element symbol "Sn".
Element with the element symbol "Pb"
The element with the lightest atomic mass.
Which element has a higher atomic mass: Chlorine or Fluorine?
"Fe" is the Element symbol for this element.
27 proton element.
Element with the symbol "Cu".
This Valuable element has 79 protons.
The most abundant element in Earth's atmosphere.
Chemical symbol for Sodium.
Chemical symbol for Platinum.

36 Clues: Has 53 protons. • 27 proton element. • Chemical symbol for Sodium. • This element has 20 protons. • Has an atomic weight of 6.94 • Has the element symbol "He". • Chemical symbol for Titanium. • Element with the symbol "Cu". • Element Symbol for Molybdenum • Chemical symbol for Platinum. • This element has just 5 protons! • This Element has the symbol "Al". • ...

Chemistry Review 2023-05-31

Across

What is being dissolved in a solution
More than one atom bonded together
Acidic Ion
Atom of a different mass
Connects atoms
Row on the periodic table
Nonmetal + Nonmetal
Energy released with no mass also called EMR
C
Heaviest stable element
Neutral Particle
pH below 7
Solid form of water
Metric Mass
HCL Hydro_________ Acid
Column on the periodic table
Smallest element
Negatively charged particle
Avogadro's amount of a element or compound
Atom with a charge
________ Energy that is related to temperature
Metric Volume

Down

Homogenous mixture
Positive Particle
Solid to gas
pH above 7
#11
Smallest form of an element
Light or energy that travels through space
Metal + Nonmetal
Smallest piece of a compound
Solid to liquid
Larger part of a solution
Used to measure heat or energy
Basic Ion
Absolute Temperature scale
Column 18 _______ Gases

37 Clues: C • #11 • Basic Ion • Acidic Ion • pH above 7 • pH below 7 • Metric Mass • Solid to gas • Metric Volume • Connects atoms • Solid to liquid • Metal + Nonmetal • Neutral Particle • Smallest element • Positive Particle • Homogenous mixture • Atom with a charge • Nonmetal + Nonmetal • Solid form of water • Heaviest stable element • HCL Hydro_________ Acid • Column 18 _______ Gases • Atom of a different mass • ...

Chemistry Review 2023-08-29

Across

large molecules
the chemical symbol for glucose
the chemical symbol for water
a "version” of an element whose atoms have a different number of neutrons from the original version of the element
the abbreviation for deoxyribonucleic acid
the abbreviation for ribonucleic acid
a simple biomolecule composed of carbon, oxygen and hydrogen
an atom with an unequal number of electrons and protons
water attracted to other substances

Down

a subatomic particle with a positive charge
a subatomic particle responsible for bonding with other atoms
water attracted to water
the smallest unit of matter
a type of bond the occurs when electrons are shared between atoms
relating to or derived from living matter
small molecules
the biomolecule that helps make up muscle
a weak bond that occurs between multiple water molecules
the chemical symbol for carbon dioxide
a complex biomolecule composed of C, O, H, (examples - fats and oils)

20 Clues: large molecules • small molecules • water attracted to water • the smallest unit of matter • the chemical symbol for water • the chemical symbol for glucose • water attracted to other substances • the abbreviation for ribonucleic acid • the chemical symbol for carbon dioxide • relating to or derived from living matter • the biomolecule that helps make up muscle • ...

Chemistry Vocab 2021-09-27

Across

the basic unit of a chemical element
a group of atoms bonded together
increases the rate of a chemical reaction
two or more simple parts in combination
macronutrient found in certain foods
the product of the random distribution
sharing of electron pairs between atoms
undergoes change during a reaction.
the chemical species being observed
a nitrogen-containing base
substance that is refined for sale.
a part or aspect of something abstract
the minor component in a solution
a molecule with net electric

Down

macromolecules found in all cells
attraction between oppositely charged ion
a molecule of any of a class of compounds
an abnormal union of membranous surfaces
substance that is insoluble in water
a liquid mixture
the fact of forming a united whole
made up of chemical amino acids
organic compounds that contain amino
used to specify the acidity of a solution
negative electricity
natural subs. composed of large molecules
a substance that can form salt and water
mixture of weak acid and its base
a single rounded structure
the liquid in which a solute is dissolved
produced by a "fake" catalyst
a molecule that can donate a proton

32 Clues: a liquid mixture • negative electricity • a nitrogen-containing base • a single rounded structure • a molecule with net electric • produced by a "fake" catalyst • made up of chemical amino acids • a group of atoms bonded together • macromolecules found in all cells • mixture of weak acid and its base • the minor component in a solution • the fact of forming a united whole • ...

Chemistry Crossword 2021-09-14

Across

Not shared equally
_____ opposites
Electrons in the outermost shell
Double bond
Sharing electrons
A Proton has a +1 what?
Triple Bond
Compound of two different elements
Tri(3) or Octa(8)
Usually contains a polyatomic ion

Down

Electrons are shared equally
When an atom attracts electrons
Group of atoms that act like one unit
The chance of an e- being in an atom
A hydrocarbon only containing what?
Contains Carbon
Showing an atoms Valence e- with dots
Electron distribution is equal
Gives off hydrogen when in water
Electrons are transferred

20 Clues: Double bond • Triple Bond • _____ opposites • Contains Carbon • Sharing electrons • Tri(3) or Octa(8) • Not shared equally • A Proton has a +1 what? • Electrons are transferred • Electrons are shared equally • Electron distribution is equal • When an atom attracts electrons • Electrons in the outermost shell • Gives off hydrogen when in water • Usually contains a polyatomic ion • ...

Chemistry Puns 2021-09-10

Across

Down

24 Clues: P • B • S • Ag • Si • Ni • Eu • Kr • Bi • At • Zn • Co • As • Cu • Fe • Ba • Sb • Sm • Pb • Sn • Ne • Mn • Ar • Se

Chemistry Crossword 2021-11-02

Across

a homogeneous mixture of 2 or more substances matter that has specific properties
particles are close together and are barely moving
opposite of negative
beside lithium + above phosephorus
beside akali mentals on the periodic table
the attraction between the negative and positive ions
the table where elements are placed in a specific order
above chlorine + under fluorine
circles around the nucleus, they hold electrons
positive charged ion
elements that have properties of both metals and non metals
formed when 2 or more atoms join together
located on the far right of the periodic table

Down

opposite of positive
a mixed substance that you see the different substances mixed in it
a mixture where you cant see the different substances mixed together
a stable element
the last electron to make the element stable
substances that are combined but aren't combined chemically and can be separated again
group next to noble gases on the periodic table
located on the very left of the periodic table
particles are close together but can still move around
negative charged ion
beside boron + under argon
particles are fare from eachother and are moving around
a component of an atomic nucleus with a mass defined as 1 and a charge of +1
mass per volume
under hydrogen + above sulfur
they sit on the energy level
organized the planetary model

30 Clues: mass per volume • a stable element • opposite of positive • opposite of negative • negative charged ion • positive charged ion • beside boron + under argon • they sit on the energy level • under hydrogen + above sulfur • organized the planetary model • above chlorine + under fluorine • beside lithium + above phosephorus • formed when 2 or more atoms join together • ...

Aromatic Chemistry 2021-10-27

Across

The product between nitrile and azide ion is
- A substituent compound or molecule that is at position 2 to the main functional group on an aromatic compound is at what position
a Friedel craft reaction that leads to the addition of alkyl substituent to a benzene ring via alkyl carbonation
A chemical specie that forms a chemical bond by donating its pair of electrons.
The reaction between diazonium ion and cuprous salt is called
Acid- Oxidation of alkyl benzene with Potassium permanganate give rise to?
isomerism Tautomerism is also known as what?
groups (electron withdrawing groups) dictate their substituents to which position on the benzene ring?
One of the rules of aromaticity is that aromatic compounds must be what geometry-

Down

Benzene is more comfortable to undergo what type of substitution reaction
Which 5-memebered heterocyclic compound is most reactive in Electrophilic aromatic substitution reactions?
Occurs when two or more 2p orbitals overlap in an acyclic or cyclic system
-A Friedel – Craft reaction that causes a straight alkyl side chain to a benzene followed by the loss of (C=O).
rule - A formulaic factor that is used to determine if a compound is aromatic
bromide- What catalyst is added to enable a reaction between a benzene ring and molecular bromine?
A benzene mono-substituted with NO2 causes a relatively slow reaction of the benzene ring. What substituent group is NO2?
Which reduction reaction reduces a carbonyl unit to CH2 under acidic conditions?
tetrafluoroborate-In the nitration reaction, what is the other reagent that can be used instead of nitric acid and sulphuric acid at very low temperatures?
halides-Compounds that do not react with benzene without a catalyst (Lewis acid catalyst e.g., FeBr3) present.
A group that that increases the rate of a reaction of a benzene ring and directs incoming substituent to ortho or Para position is-

20 Clues: The product between nitrile and azide ion is • isomerism Tautomerism is also known as what? • The reaction between diazonium ion and cuprous salt is called • Benzene is more comfortable to undergo what type of substitution reaction • Occurs when two or more 2p orbitals overlap in an acyclic or cyclic system • ...

Chemistry Review 2021-12-14

Across

gives off energy
property reactivity or chemical composition
change element charge doesn't change mass
between metals
spectrum range of wavelengths radiate
NO3 -
radius size of atom bottom left
fission large nuclei split to form small, stable nuclei
an educated guess
negatively charged ion
same element with different masses
charged particles
breaks down
decay radioactive isotopes emit a
same number of energy levels
how badly an atom want boning e-
NH4
SO4-2
two or more substances physically combined
fusion small nuclei to form one large nuclei

Down

property is something that is measurable or observed
decay does NOT involve particles emission
if it can dissolve in water
electron jumps up a level
location of an electron
jumps down a level
nonmetal and nonmetal
energy it takes to remove an electron
metal and nonmetal
evenly mixed
an idea that has evidence to support it
sheet with hazards and properties of a chemical
unevenly mixed
property physical property that depends on the amount (size, mass, and volume)
the same number of valence electrons
unstable isotope
property physical property that does NOT depend on the amount
color of light
more than 2 elements
structures show valence electron bonds
positively charged ion
substance substance that can not be physically separated

42 Clues: NH4 • NO3 - • SO4-2 • breaks down • evenly mixed • between metals • unevenly mixed • color of light • gives off energy • unstable isotope • an educated guess • charged particles • jumps down a level • metal and nonmetal • more than 2 elements • nonmetal and nonmetal • negatively charged ion • positively charged ion • location of an electron • electron jumps up a level • if it can dissolve in water • ...

chemistry vocabulary 2021-12-08

Across

smallest part of an element
close to nucleus holds 2 electrons
determine the reactivity of an element
electricity and heat do not pass through it
holds 8 electrons
the elements on the right
not shiny
electricity and heat passes through
properties of both metals and non metals
the elements on the left of the table are

Down

run up and down in columns
located in nucleus,have positive charge
located in nucleus,have neutral charge
rows that go from left to right
holds 18 electrons
reflects light
located in electron cloud,have negative charge
shatters easily
can be pulled into a wire
atomic mass unit

20 Clues: not shiny • reflects light • shatters easily • atomic mass unit • holds 8 electrons • holds 18 electrons • the elements on the right • can be pulled into a wire • run up and down in columns • smallest part of an element • rows that go from left to right • close to nucleus holds 2 electrons • electricity and heat passes through • located in nucleus,have neutral charge • ...

Chemistry Review 2021-12-14

Across

mixture evenly mixed
fusion small nuclei combine to form one large nuclei
decay radioactive isotopes emit a ___particle
energy energy it takes to remove an electron
the same number of valence electrons
bond metal and nonmetal
property is something that is measurable or observed
an idea that has evidence to support it
NH4
an educated guess
spectrum range of wavelengths of radiation
charged particles
NO3 -
SO4-2
gives off energy
configuration location of an electron
negatively charged ion
same number of energy levels

Down

sheet with hazards and properties of a chemical
radius size of atom bottom left
decay change element charge does NOT change mass
bonds between metals
property reactivity or chemical composition
unstable isotope
breaks down
how badly an atom wants bonding electron
color of light
ion more than 2 elements
if it can dissolve in water
property physical property that depends on the amount (size, mass, and volume)
relaxation jumps down a level
positively charged ion
mixture unevenly mixed
bond nonmetal and nonmetal
excitation electron jumps up a level
property physical property that does NOT depend on the amount
fission large nuclei split to form small, stable nuclei
two or more substances physically combined
decay does NOT involve particles emission of ___ rays
substance substance that can not be physically separated
same element with different masses
structures show valence electron bonds

42 Clues: NH4 • NO3 - • SO4-2 • breaks down • color of light • unstable isotope • gives off energy • an educated guess • charged particles • mixture evenly mixed • bonds between metals • positively charged ion • mixture unevenly mixed • negatively charged ion • bond metal and nonmetal • ion more than 2 elements • bond nonmetal and nonmetal • if it can dissolve in water • same number of energy levels • ...

Chemistry Symbols 2022-04-14

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Down

36 Clues: C • P • K • B • I • H • F • O • N • S • He • Mg • Cl • Li • Na • Si • Hg • Cu • Mn • Ne • Pb • Ca • Sn • Ni • Al • Ar • Cr • Au • Br • Co • As • Ag • Be • Fe • Se • Zn

Chemistry Vocabulary 2022-02-24

Across

both metal and nonmetal properties
Shiny bendable substances
NaCl
most reactive groups
First element on the periodic table
how readily an element is to mix with another
has a mass of ~0 AMU
__ number, tells # of protons and neutrons
dull brittle substances
the center of an atom
Big number, tells # of molecules
right side of a chemical equation
Positive subatomic particle
tells the number of valence electrons

Down

left side of a chemical equation
tells the number of shells
most stable group
__ number, tells the # of Protons
synonym to group
the letters on the Periodic table
smallest unit of matter
__ electrons determine reactivity
located in the nucleus with protons
Smallest unit of an element
Small number, tells # of atoms
where the electrons are

26 Clues: NaCl • synonym to group • most stable group • most reactive groups • has a mass of ~0 AMU • the center of an atom • smallest unit of matter • dull brittle substances • where the electrons are • Shiny bendable substances • tells the number of shells • Smallest unit of an element • Positive subatomic particle • Small number, tells # of atoms • left side of a chemical equation • ...

Chemistry Crossword 2022-02-23

Across

increases the rate of a reaction, but isn't consumed by the reaction
does not change chemical composition
smaller than an atom
tastes bitter and feels slippery
has an atomic mass of 285
a pure substance; consists of only one type of atom
the lightest noble gas
dissolves the solute
a substance formed as a result of a chemical reaction
consists of two or more substances that are NOT chemically bonded
the study of matter and its properties
found in the nucleus
solute dissolved in a solvent
comes from the Greek word for "indivisible"
pH lower than 7
two or more elements combined chemically
responsible for an atom's chemical properties

Down

an electrically neutral particle made of two or more atoms joined by chemical bonds
an element's atomic number indicates how many of these are in each atom
the lightest element whose number of protons is divisible by 2, 3, and 5
lithium, potassium, and francium are all...
a solution where the solvent is water
matter is not created or destroyed during any chemical or physical change
has a negative charge
has a consistent chemical composition
chemical bonds are formed and/or broken
electrons are shared
scale to measure acidity and alkalinity
a substance that enters into a chemical reaction
the lightest element
dissolved by the solvent
ions are held together by the attraction between their opposite electrical charges

32 Clues: pH lower than 7 • smaller than an atom • dissolves the solute • electrons are shared • found in the nucleus • the lightest element • has a negative charge • the lightest noble gas • dissolved by the solvent • has an atomic mass of 285 • solute dissolved in a solvent • tastes bitter and feels slippery • does not change chemical composition • a solution where the solvent is water • ...

Nuclear chemistry 2022-05-18

Across

determines the chemical properties of an element and its place in the periodic table.
a nucleus undergoes spontaneous transformation into one or more different nuclei and simultaneously emits radiation
a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
a helium nucleus emitted by some radioactive substances originally regarded as a ray.
a proton or neutron.
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
a stable subatomic particle with a charge of negative electricity

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stability of elements determined by the ratio of the number of neutrons to the number of protons in the nucleus.
one of two or more species of atoms of a chemical element
a fast-moving electron emitted by radioactive decay of substances
a change in the identity or characteristics of an atomic nucleus that results when it is bombarded with an energetic particle, as in fission, fusion, or radioactive decay.
penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons.
the mass of an atom of a chemical element expressed in atomic mass units.
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
the total number of protons and neutrons in a nucleus.
a subatomic particle of about the same mass as a proton but without an electric charge

20 Clues: a proton or neutron. • the total number of protons and neutrons in a nucleus. • one of two or more species of atoms of a chemical element • a fast-moving electron emitted by radioactive decay of substances • a stable subatomic particle with a charge of negative electricity • the mass of an atom of a chemical element expressed in atomic mass units. • ...

Nuclear Chemistry 2022-05-24

Across

A process that changes the composition of the nucleus of an atom.
A positively charged subatomic particle
The collection of stable nuclei that fall within a narrow band on a plot of the number of neutrons
The small, dense, positively charged core of an atom.
A high-energy electron with a -1 charge
Weighted average of the masses of all isotopes of an element.
A nucleus of a specific isotope of an element
A subatomic particle with the mass equal to a proton but with no electrical charge

Down

The number of protons in the nucleus of an atom of an element
The process in which two or more nuclei combine to form a larger nucleus
The spontaneous breakdown of an unstable nucleus to a stable nucleus.
A helium nucleus consisting of two protons and two neutrons
The process in which an atomic nucleus splits into two or more large fragments
the number of protons.
A high-energy form of electromagnetic
The sum of the neutrons and protons in a nucleus of an atom.
an atom or group of combined atoms that has a charge because of the loss or gain of electrons
Subatomic particles ( protons & neutrons ) in the nucleus of an atom.
Any of two or more atoms of an element that are chemically alike but have different masses.
A negatively charged particle.

20 Clues: the number of protons. • A negatively charged particle. • A high-energy form of electromagnetic • A positively charged subatomic particle • A high-energy electron with a -1 charge • A nucleus of a specific isotope of an element • The small, dense, positively charged core of an atom. • The sum of the neutrons and protons in a nucleus of an atom. • ...

Chemistry Vocabulary 2022-05-24

Across

Composition is uniform throughout
The center of an atom containing protons and neutrons
Well tested explanation for a broad set of observations
Has a mix of metal and non-metal properties
A wave's height from zero to crest
Anything that takes up space and has mass
The ability of an element to attract electrons when an atom is in a compound
A unit of energy or heat
Contains one or more hydrogen atoms and produces hydrogen atoms when dissolved in water

Down

The number of wave cycles to pass a given point per unit of time
A subatomic particle with a charge of +1
A character set slightly above the normal word line
A solid that forms and settles out of a liquid mixture
Discovered the atom scientifically, and invented the atomic theory
A substance present at the beginning of a reaction
A way for chemists to count the number of representative particles in a substance
The charge of an atom, can be positive or negative
Molecules fly in all directions at great speeds, with little attractive force
Can be broken down into elements
The agreement of a set of measurements with the true value

20 Clues: A unit of energy or heat • Can be broken down into elements • Composition is uniform throughout • A wave's height from zero to crest • A subatomic particle with a charge of +1 • Anything that takes up space and has mass • Has a mix of metal and non-metal properties • A substance present at the beginning of a reaction • The charge of an atom, can be positive or negative • ...

Chemistry Words 2022-06-01

Across

The reactant that limits how much product is made
Consists of protons and neutrons
Where you can find all the elements
Anything that takes up space and has a mass
The element Pb
A substance made up of two or more different kinds of atoms
The study of matter
Has a positive charge
Made the first periodic table
A compound where electrons are shared

Down

Combination of two or more substances that are not chemically combined
A symbol of something that can dissolve in a solution
A massive explosion that created elements
Cannot see individual components of mixture
A reaction that breaks down a compound into two or more substances
Has a negative charge
Number in front of a compound or element
Made the periodic table we use today
Smallest unit of an element
An atom or molecule that has a charge because it has gained or lost electrons
Any substance that has definite composition

21 Clues: The element Pb • The study of matter • Has a negative charge • Has a positive charge • Smallest unit of an element • Made the first periodic table • Consists of protons and neutrons • Where you can find all the elements • Made the periodic table we use today • A compound where electrons are shared • Number in front of a compound or element • ...

chemistry project 2022-05-19

Across

Research is generally carried out to solve a
knowledge.
wavelike behavior as it travels through
Research is carried out for the sake of
is the ability of a substance to be
chemical bonding that results from the attraction
all the forms of electromagnetic radiation
the electromagnetic spectrum.
formula is the actual formula of a molecular compound.
mechanics, chemical compositions and
or extruded through a small opening to
compound is composed of positive and
processes.
ions that are combined so that the numbers of positive and negative charges are equal.
is an equation in which the reactants and products in a chemical reaction are represented by words.
Periodic Table is an arrangement of the
properties of matter, the processes that matter
found in an athlete’s urine sample
in order of their atomic numbers so that
is any substance that has a definite
much caffeine is in a cup of coffee, are there
metal atoms and the surrounding sea of
is the study of the composition, structure,
and composition of materials

Down

chemistry—the study of the properties and
chemistry—the identification of the
is defined as the number of waves that
is called metallic bonding.
ratio is a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
is the smallest particle of an element that
a wire.
or beaten into thin sheets.
is the ability of a substance to be drawn,
a given point in a specific time, usually one
and the energy changes that accompany
points on adjacent waves.
reactant is the reactant that limits the amount of the other reactant that can combine and the amount of product that can form in a chemical reaction.
the chemical properties of that element.
zero mass and carrying a quantum of
radiation is a form of energy that
is the distance between
or group.
of matter and their relation to energy
with similar properties fall in the same

44 Clues: a wire. • or group. • knowledge. • processes. • is the distance between • points on adjacent waves. • is called metallic bonding. • or beaten into thin sheets. • and composition of materials • the electromagnetic spectrum. • radiation is a form of energy that • found in an athlete’s urine sample • chemistry—the identification of the • is the ability of a substance to be • ...

chemistry crossword 2024-12-12

Across

The minimum energy required for a reaction to occur.
The process of using electricity to decompose a compound.
The number of particles in one mole of a substance.
A number representing the total number of electrons an atom gains, loses, or shares.
A rule predicting how a system at equilibrium responds to changes.
A laboratory technique used to determine the concentration of a solution.
A type of reaction that absorbs heat from its surroundings.
A reaction involving both reduction and oxidation processes.

Down

Weak intermolecular forces arising from temporary dipoles.
The slowest step in a reaction mechanism.
A type of chemical bond involving the sharing of electron pairs.
A substance that speeds up a reaction without being consumed.
A weak interaction involving a hydrogen atom bonded to an electronegative atom.
Atoms of the same element with different numbers of neutrons.
A state in which the forward and reverse reactions occur at the same rate.
The heat content of a system at constant pressure.
A regular arrangement of ions in a solid structure.
The tendency of an atom to attract a bonding pair of electrons.
The energy released when one mole of an ionic compound is formed from its gaseous ions.
A type of covalent bond formed by the sideways overlap of p orbitals.

20 Clues: The slowest step in a reaction mechanism. • The heat content of a system at constant pressure. • The number of particles in one mole of a substance. • A regular arrangement of ions in a solid structure. • The minimum energy required for a reaction to occur. • The process of using electricity to decompose a compound. • ...

Chemistry Final 2024-12-12

Across

Valence electrons for Aluminum
Elements that are usually brittle, non-conductive, and lack metallic luster
An atom or molecule with a net electrical charge due to the loss or gain of electrons
A reaction where one element replaces another in a compound
A type of chemical bond formed between oppositely charged ions
Atoms of the same element with different numbers of neutrons
A proposed explanation based on evidence, used as a starting point for further investigation
The sum of protons and neutrons in an atom's nucleus
A type of chemical bond where atoms share electrons
The number of valence electrons Bromine wants to gain
Elements with properties intermediate between metals and nonmetals
The tendency of an atom to attract electrons in a chemical bond
A neutral subatomic particle found in the nucleus of an atom
A group of atoms bonded together, representing the smallest unit of a chemical compound
A negatively charged subatomic particle that orbits the nucleus of an atom

Down

Elements that are typically shiny, conductive, and malleable
A chemical reaction where two or more substances combine to form a single product
The process of removing an electron from an atom to form an ion
The distance from the nucleus of an atom to the outermost electron
A reaction where two compounds exchange ions to form two new compounds
A pure substance made of only one type of atom
The number of protons in the nucleus of an atom, defining the element
The group with two valence electrons
The electrical property of a particle, which can be positive, negative, or neutral
A positively charged subatomic particle found in the nucleus of an atom
A chemical reaction involving oxygen that produces energy in the form of heat and light
The smallest unit of matter that retains the properties of an element
A chemical reaction where a single compound breaks down into two or more simpler substances
The electrons in the outermost shell of an atom, involved in chemical bonding
A mixture where the components are not uniform and can be distinguished easily

30 Clues: Valence electrons for Aluminum • The group with two valence electrons • A pure substance made of only one type of atom • A type of chemical bond where atoms share electrons • The sum of protons and neutrons in an atom's nucleus • The number of valence electrons Bromine wants to gain • A reaction where one element replaces another in a compound • ...

chemistry pt2 2025-01-24

Across

an unstable element that emits radiation
a solution containing 2 or more substances
a single strand of base pairs complements made by RNApolymerase
makes up 98.5% of the body oxygen, carbon, hydrogen, nitrogen, calcium, phosphate
when ribosomes read the amino acid code to create a specific protein
when one phosphate group bonds to another phosphate group
a bond between 2 polar opposite molecules but stable and weakest bond
found abundantly in the body contains a phosphate group sugar and adenosine
a group of 3 consecutive bases
the last occupied shell in an element

Down

when DNA is coiled tightly around histones and the genes are inaccessible/silent
used almost immediately when created breaks down in water and releases energy
there are 3000000000 base pairs that make up our genes throughout the 23 chromosomes
a molecule that does not contain carbon
a heterogenous solution in a semi-liquid jelly like state
a pure solution that helps the body maintain body temp is polar and allows cohesion
something formed by a neutralization reaction between a base and acid
when the mRNA copies the DNA into a readable script
the enzyme that unwinds the double helix in DNA to copy base pairs
a truely stable element has 8 electrons in its outside shell
a solution that is uniformly combined throughout

21 Clues: a group of 3 consecutive bases • the last occupied shell in an element • a molecule that does not contain carbon • an unstable element that emits radiation • a solution containing 2 or more substances • a solution that is uniformly combined throughout • when the mRNA copies the DNA into a readable script • a heterogenous solution in a semi-liquid jelly like state • ...

Chemistry Vocab 2024-09-25

Across

A reaction or process where heat is absorbed
Circulation of heat in currents
The same element with the same number of protons with different number of neutrons
A reaction or process where heat is released
Heat transferred through touch
The number of waves that pass a given point in one second
A negatively charged ion
A subatomic particle with a negative charge
Heat that is transferred in waves that doesn't need to be touched
The mass of an element
The basic unit of a chemical element
A subatomic particle that doesn't have a charge but a mass equal to a proton

Down

One or more electrons in the outer shell of an atom
The identity of an element
A subatomic particle with a positive electrical charge
The smallest particle of a substance
Any substance that has a defined composition
The heat required to raise the temperature of the unit mass
The condition under which two substances in physical contact with each other exchange no heat energy
The movement of heat
Relating to an orbit or orbits
A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
The distance of one crest to another
A table that sorts all elements into rows and columns

25 Clues: The movement of heat • The mass of an element • A negatively charged ion • The identity of an element • Heat transferred through touch • Relating to an orbit or orbits • Circulation of heat in currents • The smallest particle of a substance • The distance of one crest to another • The basic unit of a chemical element • A subatomic particle with a negative charge • ...

Chemistry Crossword 2024-09-10

Across

Weak acid found in vinegar
Reacts vigorously with water, producing sparks and a purple-pink flame
Chemical reaction in which a substance reacts rapidly with oxygen and gives off heat
Weak base found in cleaning products
Strong acid found in the stomach
A measure of how readily an element participates in reactions
Base that can dissolve in water
Paper or solution that can turn a range of colours depending on the pH
Turns milky white in the presence of carbon dioxide
Dye that has a different colour in acids and bases

Down

A thin layer of non-reactive chromium is placed over steel or iron
Listed on the left of the arrow in a chemical equation
Paper or solution that turns pink with an acid
Chemical reaction that requires energy to occur
Solution that turns pink when mixed with a base
Strong acid found in car batteries
A process where a metal is damaged or weakened by a chemical reaction
Elements known as semi-metals
A form of corrosion involving iron
Burns with a bright white light
Iron is coated with a layer of more reactive zinc
The compound formed when a substance reacts with oxygen
Chemical reaction that gives off energy (heat or light)

23 Clues: Weak acid found in vinegar • Elements known as semi-metals • Burns with a bright white light • Base that can dissolve in water • Strong acid found in the stomach • Strong acid found in car batteries • A form of corrosion involving iron • Weak base found in cleaning products • Paper or solution that turns pink with an acid • Chemical reaction that requires energy to occur • ...

Chemistry Vocabulary 2024-09-13

Across

used in the investigation of facts or evidence in court
a substance that exerts some force or effect
substance in plant or animal tissues producing a color
having a constant ratio
the power of holding back liquid
a compound that exists in forms having different arrangements of atoms but the same molecular weight
the amount per unit size
relating to or containing an alkali
the smallest component of an element
harmonious arrangement or relation of parts within a whole
any of green pigments found in photosynthetic organisms
having no net electric charge
lowest support of a structure
one of the individual parts making up a larger entity
relating to the smallest component of an element
the material that is acted upon by an enzyme

Down

the property of being scattered about over a range or area
a complex protein produced by cells that acts as a catalyst
an idea evoked by some experience
a mathematical statement that two expressions are the same
have an influence upon
having characteristics of both an acid and a base and capable of reacting as either
a water-soluble compound with a pH of less than 7
a body having finite mass but negligible dimensions
an elementary particle with negative charge
a group of symbols that make a mathematical statement
a liquid substance capable of dissolving other substances
either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical
the relative magnitudes of two quantities
the simplest structural unit of an element or compound

30 Clues: have an influence upon • having a constant ratio • the amount per unit size • having no net electric charge • lowest support of a structure • the power of holding back liquid • an idea evoked by some experience • relating to or containing an alkali • the smallest component of an element • the relative magnitudes of two quantities • an elementary particle with negative charge • ...

Chemistry Vocab 2024-10-01

Across

_____ is the grouping of sublevels
Charge of the nucleus.
Amount of heat absorbed in a reaction
Observation scale that does not require magnification
An ______ is when there is a different number of Nuetrons than Protons
Configuration describe where electrons are located around the nucleus of an atom
Observation that require magnefication
Mesure of average kinetic energy in particles of matter
Invented the Gold Foil experiment to study absorption.
______ is the chemical reaction in which energy is released
The ___ law of thermodynamics which states that Energy can not be created or destroyed
An _____ is the loss or gain of one or more electrons
Distance between crests on a wave.

Down

An ____ is the intake of energy during a chemical reaction
______ electrons sit on the outer most rings on an atom
introduced atomic theory. (last name)
_____ is when the warmer part of a gas or liquid rises as the colder parts fall
Study of changes in energy during a chemical reaction
_____ on the periodic table decide how many rings there are on an atom.
______ is when heat moves through another object through physical contact
____ energy is in the objects motion
_____ Energy is stored in a system.
flow; Rate of which heat moves from one subject to another.
The capacity to move, do work, change matter, or produce heat
Heat waves are admitted and absorbed through the waves.

25 Clues: Charge of the nucleus. • _____ is the grouping of sublevels • Distance between crests on a wave. • _____ Energy is stored in a system. • ____ energy is in the objects motion • introduced atomic theory. (last name) • Amount of heat absorbed in a reaction • Observation that require magnefication • Observation scale that does not require magnification • ...

Organic chemistry 2025-03-08

Across

Propanoyl chloride + ethanol
Another reducing agent
Apparatus set-up to separate a product from the reaction mixture.
A primary alcohol oxidises to this.
Reaction type that forms aldehydes from carboxylic acids.
Weak oxidiser of aldehydes.
A ketone is reduced to this.
An aldehyde is reduced to this.
Apparatus set-up for continuous heating/further oxidation.
Reaction type that forms esters.
Goes purple to colourless.

Down

Goes orange to green.
Silver-mirror test.
Piece of glassware that water keeps cool during reflux/distillation.
A reducing agent
Reaction type that forms carboxylic acids.
Ethanoic acid + methanol (and heat and conc. sulfuric acid)
Reaction type that forms alkenes.
A secondary alcohol oxidises to this.
Named rule for asymmetric addition reactions.
Named rule for asymmetric elimination reactions.
Responsible for the aroma in bananas, oranges, and strawberries.

22 Clues: A reducing agent • Silver-mirror test. • Goes orange to green. • Another reducing agent • Goes purple to colourless. • Weak oxidiser of aldehydes. • Propanoyl chloride + ethanol • A ketone is reduced to this. • An aldehyde is reduced to this. • Reaction type that forms esters. • Reaction type that forms alkenes. • A primary alcohol oxidises to this. • ...

Advance Chemistry 2025-03-13

Across

The set of numbers used to describe the position and energy of the electron in an atom
Regions around the nucleus where electrons are likely to be located.
refers to the tendency of atoms to prefer to have eight electrons in the valence shell.
A type of alkane that forms a ring structure
The smallest unit of matter, made up of protons, neutrons, and electrons.
result when electrons are not shared equally between the two bonded atoms.
A bond formed when one atom gives up electrons to another, creating charged ions that attract each other.
They are derived from alcohols by dehydrogenation
Form from a reaction between a carboxylic acid and an alcohol
The International Union of Pure and Applied Chemistry, which standardizes chemical naming conventions.
The ability of an element, like carbon, to form long chains or rings with itself.
Organic compounds containing a carboxyl group (-COOH)
A bond formed when two atoms share electrons.
Atoms of the same element with different numbers of neutrons.
The central part of an atom, containing protons and neutrons.
They have the general formula R-O-R
Molecules where electrons are shared equally, with no distinct positive or negative charge.
Electrons in the outermost shell of an atom

Down

A six-carbon alkane (C₆H₁₄), commonly used as a solvent.
Organic compounds with a carbonyl group bonded to two carbon atoms
A positively charged particle found in the nucleus of an atom.
A three-carbon alkane (C₃H₈)
states that hydrogen and helium may have no more than two electrons in their valence shells.
a hydrocarbon that is a primary component of natural gas
A chemical element that is the foundation of life and all organic molecules.
Organic compounds made up only of hydrogen and carbon atoms.
A group of atoms derived from alkanes by removing one hydrogen atom
Hydrocarbons containing one or more double bonds between carbon atoms
A diagram showing the bonding between atoms and the lone pairs of electrons in a molecule.
Compounds made primarily of carbon atoms, often found in living organisms.
A measure of an atom's ability to attract electrons in a chemical bond.
A type of covalent bond where electron density is shared directly between two atoms.
A negatively charged particle found in orbitals around the nucleus of an atom.
Organic compounds containing an -OH group attached to a carbon atom
A covalent bond formed by the sideways overlap of p orbitals, usually found in double or triple bonds.
Hydrocarbons with only single bonds between carbon atoms
A region around the nucleus where electrons are likely to be found.
A neutral particle found in the nucleus of an atom.
A force that holds two atoms together in a molecule.
it requires that electrons must occupy orbitals singly first before pairing occurs

40 Clues: A three-carbon alkane (C₃H₈) • They have the general formula R-O-R • Electrons in the outermost shell of an atom • A type of alkane that forms a ring structure • A bond formed when two atoms share electrons. • They are derived from alcohols by dehydrogenation • A neutral particle found in the nucleus of an atom. • A force that holds two atoms together in a molecule. • ...

ADVANCED CHEMISTRY 2025-03-13

Across

outermost electron
forms when atoms share electrons
measures an atom's attraction for electrons
region of space around the nucleus where the electrons are found
has three carbon atoms C3H8
holds atoms together in molecules
another name for this group is the carbonyl functional group
head to head overlapping
sets rules for naming organic compounds
have at least one double bond.
more than 1.7
applies to small atoms like hydrogen, needing only two valence electrons to be stable
formed from a reaction between a carboxylic acid and an alcohol
use to locate and describe the most probable location of an electron
organic compounds only containing two elements, carbon and hydrogen
a positively charged subatomic particle
is the dense center of an atom.
smallest unit of matter
dot and dash structutr
a ring structure

Down

has no charge and is found in the nucleus.
alkane containing six carbon atoms
forms when electrons are transferred between atoms
also known as alkanals
volume of space within an atom where electrons are most likely to be found
hydrocarbons with single bonds only
is the simplest alkane CH4
atoms of the same element that have different masses
parallel overlapping
states electrons fill orbitals singly before pairing.
alkanes minus one hydrogen atom
use the suffix -ol
ability of carbon to form long chains
most abundant element in the Earth’s crust
a negatively charged subatomic particle.
the general formula is R-COOH
compounds mostly contain carbon and hydrogen
0.2 or less
its molecules cannot form hydrogen bonds with each other
atoms need eight valence electrons to be stable

40 Clues: 0.2 or less • more than 1.7 • a ring structure • outermost electron • use the suffix -ol • parallel overlapping • also known as alkanals • dot and dash structutr • smallest unit of matter • head to head overlapping • is the simplest alkane CH4 • has three carbon atoms C3H8 • the general formula is R-COOH • have at least one double bond. • alkanes minus one hydrogen atom • ...

General Chemistry 2024-01-03

Across

Which element has the highest electronegativity?
What trend does ionization energy follow down a group?
What are the properties of non-metals on the periodic table?
What are the properties of metalloids on the periodic table?
Where are the lanthanides and actinides placed in the periodic table?
What is electronegativity?
What are the vertical columns in the periodic table called?
What are elements in the same group known for?
How many groups are there in the periodic table?
number How are elements arranged in the periodic table?

Down

What trend does ionization energy follow across a period?
What are the elements in Group 17 of the periodic table called?
What are the horizontal rows in the periodic table called?
What is ionization energy?
What are the properties of metals on the periodic table?
Gas What is the last group in the periodic table?
What are the elements in Group 1 of the periodic table called?
What is the periodic table?
What does the block of an element in the periodic table indicate?
What is a group of elements with similar propertie

20 Clues: What is ionization energy? • What is electronegativity? • What is the periodic table? • What are elements in the same group known for? • Which element has the highest electronegativity? • How many groups are there in the periodic table? • Gas What is the last group in the periodic table? • What is a group of elements with similar propertie • ...

Chemistry Vocabulary 2024-01-10

Across

all of the frequencies of electromagnetic radiation / light
way of designating the isotopes of an element using its name (or symbol), a hyphen, and the mass number (example: uranium-238)
a chemical property that describes the amount of energy required to remove an electron from an atom
is a subatomic particle found in the nucleus of every atom with NO charge.
the length between successive peaks (or troughs) of a wave
is the sum of the masses of its isotopes, each multiplied by its natural abundance
a positively charged ion
is a unit of matter or energy that's the fundamental makeup of all matter.

Down

those electrons involved in the formation of chemical bonds
emission spectrum – the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
a negatively charged ion
is a positively charged subatomic particle found in the nucleus of every atom.
the ability of an atom to attract to itself an electron pair shared with another atom in a chemical bond.
the number of cycles of an event per unit time; one Hertz (Hz) means one cycle per second
a group of elements with similar chemical properties
is a negatively charged component of an atom that exist outside of and surrounding the atom nucleus in the electron cloud
a metal or other material) able to be hammered or pressed permanently out of shape without breaking or cracking
one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical proper
smallest unit into which matter can be divided without the release of electrically charged particles. The basic building block of chemistry
half the distance between the nuclei of identical neighboring atoms in the solid form of an element.
a substance or material that allows electricity or heat to flow through it
is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy

22 Clues: a negatively charged ion • a positively charged ion • a group of elements with similar chemical properties • the length between successive peaks (or troughs) of a wave • those electrons involved in the formation of chemical bonds • all of the frequencies of electromagnetic radiation / light • is a subatomic particle found in the nucleus of every atom with NO charge. • ...

Chemistry Crossword 2023-10-31

Across

the processes that transform one substance into another
Is named after the planet Uranus
the process by which a chemical reaction is accelerated by a catalyst
atoms of the same element that have a different number of neutrons
changes the rearrangement of atoms
It is usually used as an additive in alloys
the process of a solid turning directly into a gas, without passing through a liquid phase
a reaction with metals and oxygen to produce a metal oxide.
the simplest form of a substance, can't be broken down any further
a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
alloys combining different metals to create alloys
The person that discovered hydrogen was Henry Cavendish
a substance made of two or more different elements bonded together
a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water

Down

The process of gaining electron
the breakdown of a compound using water
The process of liquid turning into a gas
a state in which a chemical reaction is no longer proceeding
substances that release hydroxide ions in a solution
acid produces a metal salt and hydrogen
groups of atoms bonded together to form compounds
A measure of how acidic or basic a solution is
the ability of a substance to dissolve in a solven
negatively charged particles that orbit an atom's nucleus
substances that release hydrogen ions in a solution
The process of forming crystals from a solution
The basic building blocks of matter
the process of changing from a gas to a liquid
the topic this whole crossword is about
table the chart that organizes all elements by their atomic number and chemical properties

30 Clues: The process of gaining electron • Is named after the planet Uranus • changes the rearrangement of atoms • The basic building blocks of matter • the breakdown of a compound using water • acid produces a metal salt and hydrogen • the topic this whole crossword is about • The process of liquid turning into a gas • It is usually used as an additive in alloys • ...

Chemistry crossword 2023-10-31

Across

A measurement of liquid equal to 1cm cubed
Changes that don't change the state of a substance, but the properties or outcome
The thing made in a chemical reaction
Changes that don't change a substance, but the state
The smallest particle in an atom
One of the 3 states of matter "S----"
One of the bigger particles in an atom, doesn't have an electric
The item(s) that react with each other in a chemical reaction
There are 3 states of ____
A type of liquid that is harmful when it comes into contact with any part of your body
A safety item to protect the eyes
Multiple elements in one molecule
The temperature at which it melts
A safety item to protect hands
A measurement of temperature
coat A safety item to protect the body

Down

A measurement of weight
How strong it is
An instrument used to measure weight
Elements being chemically joined together
Two or more elements in a substance that aren't chemically bonded together
An instrument used to measure heat
The physical appearance of it
How much it weighs per cm3
One of the 3 states of matter "G--"
One of the 3 states of matter "L-----"
An instrument commonly used to measure liquid
The things that make up everything (not atoms)
How easy it is to hammer it into a sheet without it breaking or cracking
One of the bigger particles in an atom, has an electric charge

30 Clues: How strong it is • A measurement of weight • How much it weighs per cm3 • There are 3 states of ____ • A measurement of temperature • The physical appearance of it • A safety item to protect hands • The smallest particle in an atom • A safety item to protect the eyes • Multiple elements in one molecule • The temperature at which it melts • An instrument used to measure heat • ...

Chemistry Crossword 2023-10-16

Across

Consists of 2 or more substances, physically combined
One sentence statement that answers the guiding question
Element with 22 protons
Neutral particle in an element that resides in the nucleus
Your teacher’s last name
This type of property describes a substance’s ability to form new substances
1 Liter = 1000
Poor conductors of heat and dull elements on the right side of the periodic table
Mixture that is not uniform throughout
Positive particle in an element that resides in the nucleus
This type of property can be observed without changing the identity of the substance
Name for elements with the same number of protons but differing amount of neutrons
Viscosity, color, and melting point are all examples of this kind of property
Substance that cannot be broken down into other substances by chemical change
Has an atomic mass of 72.63
Substances made up of 2 or more elements chemically combined
Separation technique that relies on evaporating a liquid to separate it from a solid
Mixture with uniform characteristics throughout

Down

Separation technique to remove an undissolved substance from a liquid
Mass and volume are examples of this kind of property
Separation technique to separate two or more liquids with different boiling points
Anything that has mass and occupies space
Group 8A, Period 3
Elements that are not quite metals but not quite nonmetals
Symbol for Mercury
State of matter that takes the shape and volume of its container
What factor changed the rate at which food coloring flowed in the convection lab?
What color did the mixture of all the substances in the reaction in a bag lab turn?
Numerical data put in the evidence section
The class results were all very close to each other but not necessarily the right answer. This is an example of:
The horizontal rows of the periodic table
The vertical columns of the periodic table
State of matter with fixed shape and volume
Negative particle in an element that orbits around the nucleus
State of matter that takes the shape of its container and has a fixed volume
What process occurred to remove the water from the popcorn kernels?
Good conductors of heat and electricity; elements on the left side of the periodic table
The unit for the mass of 1 proton. 1 proton = 1 ___

38 Clues: 1 Liter = 1000 • Group 8A, Period 3 • Symbol for Mercury • Element with 22 protons • Your teacher’s last name • Has an atomic mass of 72.63 • Mixture that is not uniform throughout • Anything that has mass and occupies space • The horizontal rows of the periodic table • Numerical data put in the evidence section • The vertical columns of the periodic table • ...

Chemistry Crossword 2023-10-23

Across

The number that appears in the upper left corner
Equal protons, varying neutrons
Ion with a negative charge
Group with both properties of metals and nonmetals
Fluorine and chlorine are…
Vertical columns on the periodic table
Subatomic particle with a positive charge
Atomic numbers 89-103
First group on periodic table
Subatomic particle that exists in the nucleus and does not have a charge
Scientist who innovated the periodic table

Down

Ion with a positive charge
Element associated with dairy
Horizontal rows on the periodic table
Atomic number 12
Atomic numbers 57-71
Atomic number 5
Sum of the number of protons and neutrons in an atom
Heaviest stable halogens
Symbol Pt

20 Clues: Symbol Pt • Atomic number 5 • Atomic number 12 • Atomic numbers 57-71 • Atomic numbers 89-103 • Heaviest stable halogens • Ion with a positive charge • Ion with a negative charge • Fluorine and chlorine are… • Element associated with dairy • First group on periodic table • Equal protons, varying neutrons • Horizontal rows on the periodic table • Vertical columns on the periodic table • ...

Organic Chemistry 2023-10-18

Across

- Organic compound containing only carbon and hydrogen.
- Modification of a molecule by adding a functional group.
- Large molecule made up of repeating subunits.
- Common alcohol used as a disinfectant.
- Electron-rich species that seeks a positive charge.
- Organic compound containing a nitrogen atom bonded to carbon.
- Organic compound with a carbonyl group at the end of a carbon chain.
- Group of atoms derived from acetic acid.
- Group of atoms derived from an alkane.
- Hydrolysis of an ester to form a carboxylic acid and an alcohol.
- Organic compound with an oxygen atom between two carbon atoms.
- Atom or group of atoms responsible for chemical properties.
- Three-membered ring with an oxygen atom.
- Compound formed from an alcohol and a carboxylic acid.
- Isomers with the same connectivity of atoms but different spatial arrangement.
- Hydrocarbon with at least one carbon-carbon triple bond.

Down

- Property of having a ring structure with resonance stability.
- Study of the arrangement of atoms in three-dimensional space.
- Organic compound with a halogen atom bonded to a carbon.
- Organic compound with a carbonyl group and an amino group.
- Organic compounds with a benzene ring structure.
- Reaction that forms a covalent bond and produces water.
- Reaction in which one atom or group replaces another.
- Introduction of an alkyl group into a molecule.
- Hydrocarbon with at least one carbon-carbon double bond.
- Organic compound with a carbonyl group within a carbon chain.
- Saturated hydrocarbon with single bonds.
- Conjugate base of an alcohol.
- Compounds with the same molecular formula but different structures.
- Organic compound with a carboxyl group (COOH).

30 Clues: - Conjugate base of an alcohol. • - Common alcohol used as a disinfectant. • - Group of atoms derived from an alkane. • - Group of atoms derived from acetic acid. • - Saturated hydrocarbon with single bonds. • - Three-membered ring with an oxygen atom. • - Large molecule made up of repeating subunits. • - Organic compound with a carboxyl group (COOH). • ...

Chemistry Safety 2023-10-18

Across

- Proper disposal of used chemicals.
- Protective garment for additional body coverage.
- Hand protection when handling chemicals.
- Identification tag on chemical containers.
- Fire-resistant covering for smothering flames.
- Chemicals causing skin or eye irritation.
- Rule to avoid open flames near chemicals.
- Materials with potential dangers.
- Materials that can ignite easily.
- Supplies for treating minor injuries.
- Chemicals linked to cancer risks.
- Station for rinsing eyes in case of chemical exposure.
- Tools for cleaning up chemical spills.
- Equipment to put out small chemical fires.
- Sign indicating potential hazards.
- Procedures to follow in case of accidents.
- Substances harmful if inhaled, ingested, or absorbed.

Down

- Eye protection to prevent chemical splashes.
- Information sheet about chemical hazards
- Suffocation due to lack of oxygen
- Clothing that does not catch fire easily.
- Tool for precise measurement of liquid volume.
- Emergency drenching station for chemical spills.
- Protective garment to shield clothing in the lab.
- Eye protection for chemical experiments.
- Rule to prevent consumption of chemicals.
- Proper airflow to disperse chemical fumes.
- Rule to prevent ingestion of chemicals.
- Enclosed workspace to contain and vent hazardous vapors.

29 Clues: - Suffocation due to lack of oxygen • - Materials with potential dangers. • - Materials that can ignite easily. • - Chemicals linked to cancer risks. • - Proper disposal of used chemicals. • - Sign indicating potential hazards. • - Supplies for treating minor injuries. • - Tools for cleaning up chemical spills. • - Rule to prevent ingestion of chemicals. • ...

Chemistry Crossword 2024-01-27

Across

This subtracted by the # of protons = the charge
An atom with a charge
______ go down the periodic table
A base that dissolves in water
type of bond when a nonmetal and a metal bond
A unit of measurement for amount of substance
Example: g, mL, etc.
number of protons minus number of neutrons
A positively charged ion
release of heat
Type of bond when 2 nonmetals bond
A negatively charged ion
Particle of matter
Molecules with no charge
Repels water
Attracted to water

Down

energy that has the potential to be in motion
Distance from an atoms nucleus to the last orbital
_______ go across the periodic table
determines the atomic number of an element
Ability of an atom to attract electron
Energy in motion
make up most of the periodic table
requiring heat absorption
An electron has a _________ charge
Changing from one form too another
When a molecule is both slightly positive and slightly negative
A negatively charged particle
A proton has a _________ charge
Unit of measurement for mass, (g)

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • A positively charged ion • A negatively charged ion • Molecules with no charge • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • ______ go down the periodic table • ...

Chemistry terms 2023-12-13

Across

shows the number of each atom in a substance
has a negative charge
mass of one mole of substance
contains both protons and neutrons
group of atoms that have a charge
hydrogen atom with two protons
negative ion
element with 4 valence electrons and central to life
amount of substance
negative charged subatomic particle
positive ion
subatomic particle with no charge
electrons are gained and lost
hydrogen atom with no neutron
amount of substance in an substance
the repeating of the periodic table
abbreviation of an elements name

Down

number of atoms in one mole
group 17 on the periodic table
the ability to attract electrons
charged atom
electrons are shared
the number of protons in an atom
outermost electron
the column on the periodic table
atoms of same element with different number of nuetrons
hydrogen atom with a one neutron
the area an object occupies
period
has a positive charge

30 Clues: period • charged atom • negative ion • positive ion • outermost electron • amount of substance • electrons are shared • has a negative charge • has a positive charge • number of atoms in one mole • the area an object occupies • mass of one mole of substance • electrons are gained and lost • hydrogen atom with no neutron • group 17 on the periodic table • hydrogen atom with two protons • ...

Chemistry Gridlock 2024-02-01

Across

A substance capable of dissolving another to form a solution.
The amount of product obtained in a chemical reaction or process.
Non-uniform composition or distribution of components.
A substance that undergoes a chemical reaction.
Separation process based on differences in boiling points.
Examination of reaction rates and mechanisms.
A mixture of two immiscible liquids, typically oil and water, stabilized by an emulsifying agent.
The gaseous phase of a substance that is typically a liquid or solid at room temperature.
Having a thick and sticky consistency, often referring to fluids with high resistance to flow.

Down

Process of retrieving valuable components from waste streams.
Study of behavior and properties of fluids, especially in pipes.
Adhering molecules to a surface for separation or purification.
The movement of solvent molecules through a semipermeable membrane.
A reaction that releases heat to the surroundings.
Introduction of air or oxygen into a liquid or solid substance.
Study of energy and heat transfer within chemical processes.
A large molecule made up of repeating structural units.
Network of pipes used to transport fluids within a chemical plant.
Sustainable energy sources like solar, wind, and bioenergy.
The rate of flow of a fluid, particles, or energy across a specified surface.

20 Clues: Examination of reaction rates and mechanisms. • A substance that undergoes a chemical reaction. • A reaction that releases heat to the surroundings. • Non-uniform composition or distribution of components. • A large molecule made up of repeating structural units. • Separation process based on differences in boiling points. • ...

Cooking chemistry 2024-02-05

Across

the physical movement or transfer of harmful bacteria from one person, object or place to another.
a fleshy boneless piece of meat from near the loins or the ribs of an animal.
soak (meat, fish, or other food)
the process of heating sugar
makes food saltier
a condition when the unique three-dimensional structure of a protein is exposed to changes.
happens when starch absorbs liquid and bursts, thickening the liquid.

Down

happens at 284 degrees
Heating a liquid until it bubbles.
the movement of molecules in a fluid from areas of high concentration to areas of low concentration.
nutrient that you get from your diet.
raspberry’s honey and strawberries are examples of this word
cook (food) in hot fat or oil, typically in a shallow pan.
to disperse (as an oil) in an emulsion.
the outer colored part of the peel
cookes food
a substance used in dough or batter to make it rise, such as yeast or baking powder.
used to rank solutions in terms of acidity or basicity (alkalinity).
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
making food in the oven

20 Clues: cookes food • makes food saltier • happens at 284 degrees • making food in the oven • the process of heating sugar • soak (meat, fish, or other food) • Heating a liquid until it bubbles. • the outer colored part of the peel • nutrient that you get from your diet. • to disperse (as an oil) in an emulsion. • cook (food) in hot fat or oil, typically in a shallow pan. • ...

Cooking Chemistry 2024-02-05

Across

the steam that forms in moist batter or layers of dough when it is introduced to high baking temperatures
Hot
the natural spreading-out of molecules in a liquid or gas
typically goes with pepper
3 types chemical, physical, and biological
a process of chemical change in food or drink because of the action of yeast or bacteria, which may cause it to produce bubbles or heat, or turn sugars in it into alcohol
pH lower than 7
the reaction between reducing sugars and proteins by the impact of heat
When flour made from grinding these grains is mixed with water the two proteins combine and form gluten

Down

Another word for savory
a change in properties such as texture, shape, or state
Fat that comes from animal source
Fat that comes from plat sources
a change of materials into another, new materials with different properties and one or more than one new substances are formed
the movement of water molecules across a semi-permeable membrane from an area of high solute concentration
When the color of food becomes more brown due to caramelization or the maillard reaction.
when a proteins complicated folded structure unravels and becomes a long strand of amino acids again.
when a denatured strand of amino acid strands start to like together to form a solid network
a slow cooking process that occurs when sugar is cooked over low heat, causing a change in both appearance and flavor
How something feels

20 Clues: Hot • pH lower than 7 • How something feels • Another word for savory • typically goes with pepper • Fat that comes from plat sources • Fat that comes from animal source • 3 types chemical, physical, and biological • a change in properties such as texture, shape, or state • the natural spreading-out of molecules in a liquid or gas • ...

Cooking Chemistry 2024-02-06

Across

this process creates sweet flavors
microwave, heat, uh oh nuke
measures acidity
discovered by Jacobus Henriues Van’t Hoff
tenderizes meat and vegetables
form of heat that transfers through physical contact
what process makes meat easier to digest?
seasoning, atomic number 11
boiling water, cooking soup, heat
causes bread to be fluffy

Down

what do whisks, and stand mixers cause
what do baking powder, and baking soda cause
boiling water, condensation, matter change
horse bones are used to promote
who discovered the Maillard reaction?
used in breads mostly
yeast, and vinegar are examples of
salting meat is an example of
helps protein denaturation
incorporated in caramelization, protein denaturation, ect.

20 Clues: measures acidity • used in breads mostly • causes bread to be fluffy • helps protein denaturation • microwave, heat, uh oh nuke • seasoning, atomic number 11 • salting meat is an example of • tenderizes meat and vegetables • horse bones are used to promote • boiling water, cooking soup, heat • this process creates sweet flavors • yeast, and vinegar are examples of • ...

Chemistry Test 2024-10-04

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Apa jenis larutan yang tidak dapat menghantarkan listrik karena tidak adanya ion terlarut?
Apa partikel bermuatan yang dihasilkan ketika suatu zat elektrolit terdisosiasi dalam larutan?
Apa faktor yang mempengaruhi besar tekanan osmosis dalam larutan?
Apa jenis larutan yang dapat menghantarkan listrik karena adanya ion terlarut?
Apa istilah untuk zat yang terdisosiasi sepenuhnya menjadi ion dalam larutan?
Apa teknik yang digunakan untuk menentukan konsentrasi zat berdasarkan reaksi redoks?
Apa sebutan untuk zat yang mengalami reduksi dan menyebabkan oksidasi pada zat lain dalam reaksi redoks?
Apa proses yang melibatkan penambahan elektron dalam reaksi redoks?
Apa efek penambahan zat terlarut pada titik beku larutan?
Apa komponen yang ditambahkan ke dalam pelarut untuk membentuk larutan?
Apa istilah untuk zat yang hanya terdisosiasi sebagian menjadi ion dalam larutan?
Apa nama sifat koligatif yang terkait dengan pergerakan air melalui membran semipermeabel?
Apa efek penambahan zat terlarut pada titik didih larutan dibandingkan dengan pelarut murni?
Apa faktor yang digunakan dalam perhitungan penurunan titik beku suatu larutan?
Apa jenis reaksi redoks yang terjadi secara otomatis tanpa bantuan energi dari luar?
Apa jenis sel yang menggunakan energi listrik untuk memaksa terjadinya reaksi redoks non-spontan?
Apa nama jenis sel elektrokimia yang menghasilkan listrik dari reaksi redoks spontan?
Apa metode yang digunakan untuk mengukur kenaikan titik didih larutan?
Apa istilah yang digunakan untuk menggambarkan rasio mol zat terlarut terhadap jumlah total mol dalam larutan?
Apa nama singkatan dari reaksi oksidasi dan reduksi yang berlangsung bersamaan?
Apa metode yang digunakan untuk mengukur penurunan titik beku larutan?
Apa yang melambangkan kekuatan suatu larutan untuk menarik air dalam sistem osmosis?

Down

Apa nama benda yang menghantarkan arus listrik di dalam sel elektrokimia?
apa yang menurun ketika zat terlarut ditambahkan ke pelarut?
Apa efek dari penambahan zat terlarut pada tekanan uap pelarut murni?
Di mana proses oksidasi berlangsung dalam sel elektrokimia?
Apa sebutan untuk sifat larutan yang hanya bergantung pada jumlah partikel zat terlarut, bukan jenis zatnya?
Apa sebutan untuk nilai yang menunjukkan kecenderungan suatu zat untuk mengalami reduksi dibandingkan dengan elektroda hidrogen standar?
Apa alat yang digunakan untuk mengukur tekanan osmosis?
Apa sebutan untuk zat yang mengalami oksidasi dan menyebabkan reduksi pada zat lain dalam reaksi redoks?
Apa proses yang melibatkan kehilangan elektron dalam reaksi redoks?
Apa faktor yang digunakan dalam perhitungan kenaikan titik didih suatu larutan?
Apa nama hukum yang menyatakan bahwa tekanan uap pelarut berkurang sebanding dengan fraksi mol zat terlarut?
Apa nama alat yang menghasilkan energi listrik dari reaksi kimia atau menggunakan energi listrik untuk memicu reaksi kimia?
Apa sebutan untuk kemampuan suatu zat dalam menerima elektron dalam reaksi redoks?
Apa jenis sel elektrokimia lain yang menghasilkan arus listrik dari reaksi spontan?
Apa satuan konsentrasi yang digunakan dalam perhitungan sifat koligatif yang didasarkan pada jumlah mol zat terlarut per kilogram pelarut?
Apa sebutan untuk zat yang terurai menjadi ion dalam larutan dan menghantarkan listrik?
Di mana proses reduksi berlangsung dalam sel elektrokimia?
Apa istilah yang menggambarkan perubahan energi bebas dalam reaksi redoks spontan?

40 Clues: Apa alat yang digunakan untuk mengukur tekanan osmosis? • Apa efek penambahan zat terlarut pada titik beku larutan? • Di mana proses reduksi berlangsung dalam sel elektrokimia? • Di mana proses oksidasi berlangsung dalam sel elektrokimia? • apa yang menurun ketika zat terlarut ditambahkan ke pelarut? • ...

Chemistry Review 2024-11-10

Across

A group of atoms bonded together, representing the smallest fundamental unit of a compound.
A positively charged ion formed when an atom loses electrons.
Energy: The energy required to remove an electron from an atom.
A type of bond formed when one atom transfers an electron to another.
The tendency of an atom to attract electrons in a bond.
Bond: A covalent bond with unequal sharing of electrons.
A negatively charged ion formed when an atom gains electrons.
Force: The force of attraction or repulsion between charged particles, central to ionic bonding.
Metals: Elements in Group 1 of the periodic table, known for their high reactivity.
Electrons: Electrons in the outermost energy level of an atom, involved in bonding.
Positively charged particles found in the nucleus of an atom.

Down

Affinity: The energy change that occurs when an atom gains an electron.
Metals: Elements found in the central block of the periodic table, known for forming colorful compounds.
Table: A chart that organizes elements by atomic number and properties.
A mixture of metals, often enhancing properties like strength or corrosion resistance.
The process of removing an electron from an atom or molecule.
A type of bond formed when atoms share electrons.
A type of bond found between metal atoms where electrons are shared in a "sea" of electrons.
Gases: Group 18 elements, known for being inert due to a full outer electron shell.
Number: The number of protons in an atom's nucleus, defining the element.
Negatively charged subatomic particles involved in bonding.
Elements with properties between metals and non-metals, often found along the "staircase" line.
Bond: A covalent bond with equal sharing of electrons.
Rule: The concept that atoms strive to have eight electrons in their outer shell.
Radius: The distance from the nucleus to the outermost electron shell of an atom.

25 Clues: A type of bond formed when atoms share electrons. • Bond: A covalent bond with equal sharing of electrons. • The tendency of an atom to attract electrons in a bond. • Bond: A covalent bond with unequal sharing of electrons. • Negatively charged subatomic particles involved in bonding. • A positively charged ion formed when an atom loses electrons. • ...

Basic Chemistry 2024-10-19

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charged particle due to lose or gain of electrons
subatomic particle that determines the atomic number
subatomic particle responsible for formation of chemical bonds
the second of the 'Levels of Organization'
anything that has mass and takes up space
often referred to as "the universal solvent"
organic molecule used for structure and enzyme formation
number of protons and neutrons in the nucleus of an atom
organic molecules used primarily for energy storage
solution with a pH greater than seven

Down

organic molecules used primarily as energy source
examples of lipids
organic molecules that directs formation of proteins
molecules that have slightly positive and negative regions
neutral subatomic particle
examples of carbohydrates
atoms of the same element with different numbers of neutrons
stable, pure substance formed bonding of atoms
example of nucleic acids; double stranded
solution with a pH less than seven
monomer of proteins

21 Clues: examples of lipids • monomer of proteins • examples of carbohydrates • neutral subatomic particle • solution with a pH less than seven • solution with a pH greater than seven • anything that has mass and takes up space • example of nucleic acids; double stranded • the second of the 'Levels of Organization' • often referred to as "the universal solvent" • ...

BASIC CHEMISTRY 2024-09-11

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Reaction: A type of chemical reaction where elements from different compounds exchange places. (Page XX)
Triphosphate (ATP): The primary energy carrier in cells, providing energy for various cellular processes. (Page XX)
The simplest form of carbohydrates, consisting of single sugar molecules such as glucose and fructose. (Page XX)
A substance composed of two or more elements chemically bonded together. (Page XX)
The smallest unit of matter that retains the properties of an element. (Page XX)
A lipid with a hydrophilic head and two hydrophobic tails, making it a major component of cell membranes. (Page XX)
A chemical reaction where a compound is broken down by the addition of water. (Page XX)
The substance upon which an enzyme acts. (Page XX)
Organic compounds consisting of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1, used for energy and structural purposes. (Page XX)
Molecule: A molecule containing carbon-hydrogen bonds, typically found in living organisms. (Page XX)
Bond: A type of chemical bond where atoms share pairs of electrons. (Page XX)
The substances produced as a result of a chemical reaction. (Page XX)
Reaction: A process in which substances (reactants) are transformed into different substances (products). (Page XX)
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons. (Page XX)
The starting materials in a chemical reaction. (Page XX)
A substance that increases the concentration of hydrogen ions (H+) in a solution. (Page XX)
Molecule: Molecules that do not primarily consist of carbon-hydrogen bonds. (Page XX)
A macromolecule made up of amino acids, crucial for structure, function, and regulation of the body's tissues and organs. (Page XX)
Bond: A weak bond between a hydrogen atom and an electronegative atom, such as oxygen or nitrogen. (Page XX)
Site: The region on an enzyme where the substrate binds and the reaction takes place. (Page XX)
Reaction: A chemical reaction involving the transfer of electrons between substances. (Page XX)
A carbohydrate composed of multiple monosaccharide units, such as starch and glycogen. (Page XX)
An ionic compound formed from the neutralization reaction between an acid and a base. (Page XX)
A substance that reduces the concentration of hydrogen ions (H+) or increases hydroxide ions (OH-) in a solution. (Page XX)
Reaction: A chemical reaction in which two molecules combine to form a larger molecule, with the loss of a smaller molecule, often water. (Page XX)

Down

Bond: The force that holds atoms together in a molecule. (Page XX)
A type of lipid characterized by a four-ring structure, including hormones like cholesterol and testosterone. (Page XX)
The building block of nucleic acids, composed of a sugar, a phosphate group, and a nitrogenous base. (Page XX)
(Deoxyribonucleic Acid): The molecule that carries genetic information used for the growth, development, and functioning of all living organisms. (Page XX)
Complex: The intermediate state formed when an enzyme binds to its substrate. (Page XX)
A pure substance consisting entirely of one type of atom. (Page XX)
A scale used to specify the acidity or basicity of an aqueous solution. (Page XX)
A solution that resists changes in pH when small amounts of an acid or base are added. (Page XX)
Molecule: A molecule with no net dipole moment, where electrons are shared equally or nearly equally. (Page XX)
A positively charged ion formed by losing one or more electrons. (Page XX)
Variants of a particular chemical element that have the same number of protons but different numbers of neutrons. (Page XX)
Reaction: A type of chemical reaction where two or more reactants combine to form a single product. (Page XX)
Reaction: A type of chemical reaction where a single compound breaks down into two or more products. (Page XX)
A negatively charged ion formed by gaining one or more electrons. (Page XX)
A carbohydrate consisting of two monosaccharide units linked together, such as sucrose and lactose. (Page XX)
Molecule: A molecule with a net dipole moment due to the presence of polar bonds. (Page XX)
Acid: The basic building block of proteins, containing an amino group, a carboxyl group, and a variable side chain. (Page XX)
A biological catalyst that accelerates chemical reactions in living organisms. (Page XX)
A type of lipid consisting of one glycerol molecule and three fatty acids. (Page XX)
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound. (Page XX)
Bond: The covalent bond formed between the carboxyl group of one amino acid and the amino group of another during protein synthesis. (Page XX)
A group of hydrophobic organic molecules, including fats, oils, and steroids, that function in long-term energy storage and cellular structure. (Page XX)
Energy: The minimum energy required to initiate a chemical reaction. (Page XX)
Bond: A type of chemical bond formed through the electrostatic attraction between oppositely charged ions. (Page XX)
Acid: A hydrocarbon chain with a carboxyl group at one end, which can be saturated or unsaturated. (Page XX)

50 Clues: The substance upon which an enzyme acts. (Page XX) • The starting materials in a chemical reaction. (Page XX) • Bond: The force that holds atoms together in a molecule. (Page XX) • A pure substance consisting entirely of one type of atom. (Page XX) • The substances produced as a result of a chemical reaction. (Page XX) • ...

CHEMISTRY REVIEW 2024-11-28

Across

alloy from copper and zinc
metal mixture
vertical row on periodic table
has mass and takes up space
solid to liquid
smallest part of an element
substance that can no longer be broken down into another
positive charge
gas to liquid
horizontal row on periodic table

Down

has no fixed volume and shape
Latin name of iron
liquid to gas
alloy from copper and tin
symbol of mercury
central region of an atom
particle that moved around
it can be beaten into sheets
that has fixed volume and shape
has no fixed shape but fix volume

20 Clues: liquid to gas • metal mixture • gas to liquid • solid to liquid • positive charge • symbol of mercury • Latin name of iron • alloy from copper and tin • central region of an atom • alloy from copper and zinc • particle that moved around • has mass and takes up space • smallest part of an element • it can be beaten into sheets • has no fixed volume and shape • vertical row on periodic table • ...

Advanced Chemistry 2025-03-26

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– A hydrocarbon with carbon atoms arranged in a ring.
– A bond formed by the sideways overlap of p orbitals.
– Organic compounds with a carbonyl group in the middle of a chain.
– Hydrocarbons with only single bonds.
– The simplest alkane, with the formula CH₄.
– The tendency of an atom to attract electrons.
– A neutral subatomic particle in the nucleus.
– Organic compound with an oxygen bonded to two alkyl groups.
– Organic compounds with a carbonyl group at the end of a chain.
– A six-carbon alkane often used as a solvent.
– Formed from the reaction of an alcohol and a carboxylic acid.
– A three-carbon alkane commonly used as fuel.
– The backbone element of organic chemistry.
– A molecule with an even distribution of charge.
– Hydrogen and helium follow this two-electron stability rule.
– Electrons fill orbitals singly before pairing up.
– Atoms tend to achieve eight electrons in their outer shell.
– The strongest type of covalent bond, formed by direct orbital overlap.
– A force that holds atoms together in molecules.
– A set of values describing an electron’s position and energy.
– A positively charged particle in the nucleus.
– A molecule with an uneven distribution of charge.

Down

– A negatively charged subatomic particle.
– Hydrocarbons containing at least one double bond.
– The smallest unit of an element.
– Organic compound with both a carbonyl and a hydroxyl group.
– A bond where electron pairs are shared.
– The outermost electron of an atom.
– Atoms of the same element with different neutron counts.
– Specific regions where electrons are likely found.
– A diagram showing bonding and valence electrons.
– Compound made of only hydrogen and carbon.
– A hydrocarbon chain missing one hydrogen atom.
– An organic compound with a hydroxyl (-OH) group.
– Organization responsible for naming chemical compounds.
– The ability of carbon to form long chains.
– A bond formed by the transfer of electrons.
– Related to carbon-based compounds.
– Regions where electrons are most likely found.
– The dense center of an atom containing protons and neutrons.

40 Clues: – The smallest unit of an element. • – The outermost electron of an atom. • – Related to carbon-based compounds. • – Hydrocarbons with only single bonds. • – A bond where electron pairs are shared. • – A negatively charged subatomic particle. • – The simplest alkane, with the formula CH₄. • – Compound made of only hydrogen and carbon. • ...

Chemistry Vocabulary 2025-04-30

Across

reaction that is usually cold
change when a substance changed into another
something that has 2 or more elements
absorbs heat and energy
how hot or cold something
To do something or work
When you touch a pan you feel what
amount of matter something has
The basic unit
property Looks, weight,shape
The type of science were learning about right now
atoms bonded together

Down

The original chemicals in the reaction
A substance made from mixing things together
The attraction force between molecules
The amount of space something takes up
Speeds up a chemical reaction
Has a weight and takes of space
change a change in appearance
property how a substance can react or change
the outcome or reaction to an situation
the result of an action

22 Clues: The basic unit • atoms bonded together • absorbs heat and energy • To do something or work • the result of an action • how hot or cold something • property Looks, weight,shape • reaction that is usually cold • Speeds up a chemical reaction • change a change in appearance • amount of matter something has • Has a weight and takes of space • When you touch a pan you feel what • ...

chemistry crossword 2025-05-07

Across

element number 17
the things on the periodic table
particle with a negative charge
far apart particles
element number 93
the number at the bottom of an element square on a period table is the _______ mass
groups 3-12 are ______ metals
element with differing masses

Down

group 1 contains ______ metals
bond of two nonmetals
period 4, group 2
electrons on the outer shell
packed particles
particle with a positive charge
group 17
fixed volume but not fixed shape
when writing an equation, you use ______ numbers to ensure your compounds are balanced
bond of a metal and a nonmetal
particle with a neutral charge
group 18 are _______ gases

20 Clues: group 17 • packed particles • period 4, group 2 • element number 17 • element number 93 • far apart particles • bond of two nonmetals • group 18 are _______ gases • electrons on the outer shell • groups 3-12 are ______ metals • element with differing masses • group 1 contains ______ metals • bond of a metal and a nonmetal • particle with a neutral charge • particle with a positive charge • ...

Organic chemistry 2025-05-09

Across

The type of reaction that involves burning a substance in oxygen.
Long-chain molecules formed from repeating units.
Organic compound group characterized by a –COOH group.
A type of reaction where two compounds exchange ions.
The property that tends to increase with molecular size in a homologous series.
A reaction where two substances combine to form one product.
A branch of chemistry focused on carbon-containing compounds.
Hydrocarbons with only single bonds.
The term for the part of a molecule responsible for its chemical reactions.
A series of compounds with the same functional group and similar chemical properties.
Compounds used to treat diseases, often synthesized organically.

Down

Structural type that shows each atom and bond in a molecule.
Combustion produces carbon dioxide and this substance.
The process of breaking down a compound into simpler substances.
A functional group found in alcohols.
Different compounds with the same molecular formula but different structural formulas.
The simplest class of organic compounds composed of only carbon and hydrogen.
A substance derived from petroleum used in making plastics.
A type of reaction that involves one element replacing another in a compound.
Naturally occurring polymers include starch and this protein found in hair.

20 Clues: Hydrocarbons with only single bonds. • A functional group found in alcohols. • Long-chain molecules formed from repeating units. • A type of reaction where two compounds exchange ions. • Combustion produces carbon dioxide and this substance. • Organic compound group characterized by a –COOH group. • A substance derived from petroleum used in making plastics. • ...

Chemistry Crossword 2025-04-01

Across

Central region of the atom.
This has 4 protons.
What you call an atom that has a negative charge.
A substance that can't be broken down
Acids have a pH level, lower and including ____.
This has 5 protons.
Positive charged particles.
When an atom gains an electron, it has a ____ charge.
This has 2 protons.

Down

This has 3 protons.
When an atom loses an electron, it has a ____ charge.
They have properties between those of metals and non metals.
Particles with no charge.
Negative charged particles.
What you call an atom that has a positive charge.
Bases have a pH level, greater and including ____.
Is chemistry a good subject
This is a table that has all the elements in it.
This has 1 proton.
What can the amount of protons tell you.

20 Clues: This has 1 proton. • This has 3 protons. • This has 4 protons. • This has 5 protons. • This has 2 protons. • Particles with no charge. • Central region of the atom. • Negative charged particles. • Is chemistry a good subject • Positive charged particles. • A substance that can't be broken down • What can the amount of protons tell you. • ...

Chemistry Crossword 2025-04-01

Across

This has 1 proton.
Positive charged particles.
This is a table that has all the elements in it.
What you call an atom that has a negative charge.
Negative charged particles.
Is chemistry a good subject
When an atom gains an electron, it has a ____ charge.
Particles with no charge.
Acids have a pH level, lower and including ____.

Down

What you call an atom that has a positive charge.
Central region of the atom.
When an atom loses an electron, it has a ____ charge.
They have properties between those of metals and non metals.
This has 5 protons.
What can the amount of protons tell you.
This has 3 protons.
This has 4 protons.
A substance that can't be broken down
Bases have a pH level, greater and including ____.
This has 2 protons.

20 Clues: This has 1 proton. • This has 5 protons. • This has 3 protons. • This has 4 protons. • This has 2 protons. • Particles with no charge. • Central region of the atom. • Positive charged particles. • Negative charged particles. • Is chemistry a good subject • A substance that can't be broken down • What can the amount of protons tell you. • ...

chemistry crosswords 2025-04-14

Across

a poor conductor of heat and electricity
a substance that allows heat and electricity to pass through
separating a solid from a liquid
another name for a positive ion
way to separate a mixture using a solvent and special paper
the liquid in which the solid dissolve, to make a solution
the process in which particles mix by colliding randomly with each other
separating a liquid by boiling it then condensing it
the patterns of repeating that shows up when elements are arranged in order of proton number
the family of organic compounds with the OH functional
a special term used for the corrosion of iron
a metal oxide or hydroxide
the process in which crystals form
another name for a negative ion
a gradual change

Down

a substance in which two or more elements are chemically combined
the process of removing impurities from a chemical substance
the solid obtained when a solid is separated by filtering
the liquid obtained from filtration
a term used for synthetic polymers
firm and stable in shape
the mass of a substance per unit volume
shows the elements in order of increasing proton number
small molecules that join together to form polymer
where a liquid turns into a gas at any temperature
there is only one substance in it
large molecules built up from many smaller molecules called monomers
reacts with substance it comes into contact with
to remove a metal from its ore
the temperature in which a solid substance melts.
how readily a substance reacts

31 Clues: a gradual change • firm and stable in shape • a metal oxide or hydroxide • to remove a metal from its ore • how readily a substance reacts • another name for a positive ion • another name for a negative ion • separating a solid from a liquid • there is only one substance in it • a term used for synthetic polymers • the process in which crystals form • ...

chemistry crosswords 2025-04-14

Across

a poor conductor of heat and electricity
a substance that allows heat and electricity to pass through
separating a solid from a liquid
another name for a positive ion
way to separate a mixture using a solvent and special paper
the liquid in which the solid dissolve, to make a solution
the process in which particles mix by colliding randomly with each other
separating a liquid by boiling it then condensing it
the patterns of repeating that shows up when elements are arranged in order of proton number
the family of organic compounds with the OH functional
a special term used for the corrosion of iron
a metal oxide or hydroxide
the process in which crystals form
another name for a negative ion
a gradual change

Down

a substance in which two or more elements are chemically combined
the process of removing impurities from a chemical substance
the solid obtained when a solid is separated by filtering
the liquid obtained from filtration
a term used for synthetic polymers
firm and stable in shape
the mass of a substance per unit volume
shows the elements in order of increasing proton number
small molecules that join together to form polymer
where a liquid turns into a gas at any temperature
there is only one substance in it
large molecules built up from many smaller molecules called monomers
reacts with substance it comes into contact with
to remove a metal from its ore
the temperature in which a solid substance melts.
how readily a substance reacts

Chemistry Vocabulary 2025-05-13

Across

The ability of a material to bounce back after being disturbed
A process that separates the substances in a solution based on their boiling points
a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself
the ability of one substance to dissolve in another at a given temperature and pressure
a physical property that depends on the amount of matter present
the basic unit of a chemical element.
Another word for groups, columns of elements on the periodic table
the energy change that occurs when an electron is acquired by a neutral atom
A combination of two or more substances that are not chemically combined
the number of electrons that must be added to or removed from an atom in a combined state to convert the atom into the elemental form
a measure of how much the volume of matter decreases under pressure
the number of cycles of an event per unit of time; one Hertz means one cycle per second
a characteristic of a pure substance that can be observed or measured without changing the substance's chemical identity
The sensation of color that is produced when wavelengths of light are reflected back to the viewer after all other wavelengths have been subtracted and/or absorbed.
A mixture that forms when one substance dissolves another.
a measure of the size of an atom of an element from the nucleus to the outer electrons
the length between successive peaks or troughs of a wave
the elements in Group 18 or 8A of the periodic table, stable gases
a constant value that relates the energy of a photon of light to its frequency
the ability of a substance to be hammered or beaten into thin sheets
Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
substance formed by the chemical combination of two or more elements in definite proportions
a change that alters a substance without changing its chemical composition or its identity
A single kind of matter that is pure and has a specific set of properties.
A change directly from the solid to the gaseous state without becoming liquid
A characteristic of a pure substance that describes how it interacts with other substances
anything that has mass and takes up space

Down

a change in the chemical composition and identity of the substance
the superscript indicates the mass number and the subscript indicates the atomic number
metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive
the variety of frequencies of electromagnetic radiation (light) seen through a spectroscope that are emitted by electrons as they transition from higher to lower energy levels; unique for each element
tendency of a substance to undergo chemical changes
A process that separates materials based on the size of their particles.
the arrangement of and relations between the parts or elements of something complex.
negatively charged subatomic particles
Groups 3-12, 1-2 electrons in the outer energy level, less reactive than alkali-earth metals, shiny, good conductor of thermal energy and electrical current, high density
the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
A liquid's resistance to flowing
positively charged subatomic particles
particles found within an atom: protons, neutrons, electrons
The change of a substance from a liquid to a gas
A substance that cannot be broken down into simpler substances
the sum of the number of neutrons and protons in an atomic nucleus
a group of elements that have similar chemical properties
those electrons involved in the formation of chemical bonds
a physical property that does not depend on the amount of substance present
Center of an atom
The change of state from a liquid to a gas
A particle of electromagnetic radiation with no mass that carries a quantum of energy
Group 1, 1 electron in outer level, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
the number of protons in the nucleus of an atom

51 Clues: Center of an atom • A liquid's resistance to flowing • the basic unit of a chemical element. • negatively charged subatomic particles • positively charged subatomic particles • anything that has mass and takes up space • The change of state from a liquid to a gas • the number of protons in the nucleus of an atom • The change of a substance from a liquid to a gas • ...

Chemistry Puzzle 2024-04-03

Across

any of a class of substances characterized by high electrical and thermal conductivity
the structure in a cell that contains the chromosomes
poor conductors of heat and electricity.
smallest particle of an element which can exist itself
any substance that has a defined composition.
a horizontal row of the periodic table
a representation of chemical elements using one or two letters.
a subatomic particle with a positive electrical charge.
mass of a unit volume of a material substance.
ability to do work,
chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.

Down

quantitative measure of inertia, a fundamental property of all matter
the area around an atom's nucleus where electrons are most likely to be found.
subatomic particles found inside the nucleus of every atom.
The outermost shell or orbital of an atom
chemical element that exhibits some metal and some nonmetal properties.
occur when chemical bonds between atoms are formed or broken.
metal made by combining two or more metallic elements
the quantity of matter contained in an atom of an element.
a pure substance that cannot be broken down by chemical methods into simpler parts.
a column in the periodic table of the chemical elements
anything that takes up space and can be weighed.

22 Clues: ability to do work, • a horizontal row of the periodic table • poor conductors of heat and electricity. • The outermost shell or orbital of an atom • any substance that has a defined composition. • mass of a unit volume of a material substance. • anything that takes up space and can be weighed. • the structure in a cell that contains the chromosomes • ...

Chemistry Crossword 2024-03-01

Across

One name for the vertical columns on the periodic table
Used to decrease the concentration of a solution
Name for group 17 elements
These are used to speed up a chemical reaction
________ compounds are formed between a cation and anion
Changing phase is an example of a ___________ change
The SI base unit of distance in the metric system
A reaction where a hydrocarbon burns in oxygen
Bunsen _______________
A reaction that releases heat from the system
Element P
kg unit
A mixture with non-uniform appearance
Will produce H+ ions when in water
Will produce OH- when in water
Used to measure the mass of something in the lab
Element F
The center of an atom that contains both protons and neutrons
A negatively charged ion
A temperature scale used in science

Down

A naturally occurring radioactive element
Worn to protect your eyes in the lab
A bond between two atoms sharing electrons
Substances to the left of the arrow in a chemical reaction
A negatively charged subatomic particle
Subatomic particle with no charge
A solution in which water is the solvent
A reaction that produces only one product
The name for a substance with two or more atoms chemically bonded to one another
A measure of the average kinetic energy in a substance
The lightest noble gas element
We need this element to live
One name for the horizontal rows on the periodic table
Aluminum is categorized as a ______________
One of the most common solvents
The state of matter with very little space between atoms

36 Clues: kg unit • Element P • Element F • Bunsen _______________ • A negatively charged ion • Name for group 17 elements • We need this element to live • The lightest noble gas element • Will produce OH- when in water • One of the most common solvents • Subatomic particle with no charge • Will produce H+ ions when in water • A temperature scale used in science • ...

Experimental Chemistry 2024-03-19

Across

an apparatus that measures the volume of a solution or liquid to 0.05 cm3
the method to collect gases that are more dense than air (e.g. Cl2, HCl)
a method used to separate and identify small amounts of substances that are dissolved in solvents, due to differences in solubility in a particular solvent
a method used to recover a liquid from a soluble solid-liquid mixture or to separate two miscible liquids with different boiling points; the liquid (with the lower boiling point) vaporises, enters the condenser, condenses back into a liquid, and is collected in a beaker as the distillate
an apparatus that measures mass to 0.01g or 0.001g
an apparatus that measures temperature
a chemical that reacts with the colourless substances separated by chromatography to form visible coloured products for analysis
a method used to separate a mixture of an insoluble solid and a liquid/solution

Down

we can dry a gas by passing it through a ______ _____ in appropriate apparatus (e.g. concentrated sulfuric acid for acidic gases, calcium oxide for alkaline gases, fused calcium chloride for most gases)
the method to collect gases that are less dense than air (e.g. NH3, H2)
the method to collect gases that are insoluble or have low solubility in water (e.g. CO2, H2, O2)
a method used to recover soluble solid from a liquid (for solutes such as sodium chloride whose solubility do not change much with temperature)
a pure substance has a _____ melting and boiling point
an apparatus that measures the volume of a solution or liquid to half of the smallest division (less accurate than pipette)
an apparatus that measures time
a method used to separate miscible liquid-liquid mixture whose boiling points differ less than 25ºC (set-up consists of a fractionating column)
a method used to recover soluble solid from a liquid; solution is first heated to make it saturated, before it is cooled to form crystals (for substances whose solubility differs appreciably with temperature or decomposes on heating)
a method used to separate immiscible liquids (e.g. oil and water); mixture is poured into the funnel and the denser layer is run off and collected first by opening the tap
an apparatus that measures the volume of gas to 0.5 cm3
an apparatus that measures exactly 25.0 cm3 of a solution or liquid

20 Clues: an apparatus that measures time • an apparatus that measures temperature • an apparatus that measures mass to 0.01g or 0.001g • a pure substance has a _____ melting and boiling point • an apparatus that measures the volume of gas to 0.5 cm3 • an apparatus that measures exactly 25.0 cm3 of a solution or liquid • ...

Chemistry Vocab 2021-05-17

Across

smallest piece of an element before it is no longer an element
The movement of atoms or molecules
Another way air molecules can create more pressure is to hit a surface more _____
Has a negative charge and determines how the atom interacts with other atoms
A measurement of how much force gravity pulls with
Indicates how many protons a specific element has. The atomic _____
Where the proton and neutron reside
Atoms or molecules are tightly bound together and cannot move past each other
change where the substance doesn't change but the state of matter may (boiling, melting, freezing, and shredding)
Stuff moving or having the possibility to move
change where the products are chemically different than what they were before (burning, cooking, rusting, and rotting)
Unlike charges do what?
places where electrons are most likely to be found around a nucleas
A measurement of how much space

Down

a combination of atoms bonded together
Has a positive charge and determines what element the atom is
a push or pull on an object
Has no charge and determines what isotope the atom is
Indicates how many protons and how many average neutrons a specific element has. The _____ mass
Atoms or molecules are loosely bound together and can move past each other
A measurement of the movement of atoms or molecules
One way air molecules can create more pressure is to hit a surface with more _____
A measurement of how much mass occupies a certain volume
An average of force spread out over an area
Atoms or molecules are moving randomly and very far apart from each other
Like charges do what?
A measurement of how much matter an object has

27 Clues: Like charges do what? • Unlike charges do what? • a push or pull on an object • A measurement of how much space • The movement of atoms or molecules • Where the proton and neutron reside • a combination of atoms bonded together • An average of force spread out over an area • Stuff moving or having the possibility to move • A measurement of how much matter an object has • ...

Chemistry Review 2021-06-02

Across

the only positive polyatomic ion
type of bonding where electrons are shared
type of ion that is made up of more than one atom
bond that forms between a metal and a non-metal
mass divided by volume
the reaction between an acid and a base that makes water and a salt.
dissolved in water
reaction where something combines with oxygen to make carbon dioxide and water
diatomic element that makes up 79% of the air that you breath
solid formed by a double replacement reaction
unit for measuring the concentration of a solution

Down

a reaction where one substance breaks apart into two or more substances
type of covalent bond where electrons are shared unequally.
the type of foil that Rutherford used in his experiment that discovered the nucleus of atoms
an atom or group of atoms with a negative charge
type of ion that has a positive charge
unit for measuring the pressure of a gas
region in space where electrons are most likely to be
solution which is "full" (no more solute will dissolve.
the branch of chemistry that focuses on calculating the amount of stuff in a reaction
unit that measures the number of particles

21 Clues: dissolved in water • mass divided by volume • the only positive polyatomic ion • type of ion that has a positive charge • unit for measuring the pressure of a gas • type of bonding where electrons are shared • unit that measures the number of particles • solid formed by a double replacement reaction • bond that forms between a metal and a non-metal • ...

Chemistry Review 2022-01-03

Across

the study of atoms and their interactions with other atoms
combining a light nuclei to form a heavier more stable nucleus
vertical columns based on number of electrons
one type of atom with unique properties
the smallest unit of an element that maintains the properties of that element
electrons in the atoms outermost orbitals
a region in a shells energy level where you can find an electron
ability to attract electrons
a physical property of matter that measures how closely packed the particles are in a material
splitting a heavy nucleus into two nuclei with smaller mass numbers
has the same atomic number but different mass numbers
bond that forms only between nonmetals
subatomic particle with a positive charge

Down

isotope of an element that is unstable and undergoes radioactive decay
7 horizontal rows with similar properties
the spontaneous breakdown of an atom's nucleus by the emission of particles or radiation
poor conductors no luster any shape of matter
hard dense conductors with a shiny luster ex: iron
bond that forms between metals and nonmetals and generates two oppositely charged atoms through the sharing of electrons
subatomic particle with a negative charge
subatomic particle with a neutral charge

21 Clues: ability to attract electrons • bond that forms only between nonmetals • one type of atom with unique properties • subatomic particle with a neutral charge • 7 horizontal rows with similar properties • electrons in the atoms outermost orbitals • subatomic particle with a negative charge • subatomic particle with a positive charge • ...

Carbonyl chemistry 2022-03-03

Across

reduces the double bond character of a carbonyl group
magnesium reagent
common solvent to the charged R group
compounds with a different leaving group than alcohols (L)
a yellow gas used as a solution
planar shape of carboxylic acid
what increases with more resonance forms
the type of addition reaction on carbonyl compounds
product of Grignard and carbon dioxide after protonation
often referred to as the cornerstone of chemistry
two irreversible reagents to carbonyl groups

Down

too small to be a good leaving group
result of a cyanide attacking formaldehyde
less stable than esters and amides
lithium reagent
forms tertiary alcohol with organometallic reagent
the simplest carbonyl compound
constant denoted by K.
the must know esterification reaction
a type of spectroscopy used to determine bonds present in a molecule
what destroys the R-
1 over wavelength

22 Clues: lithium reagent • magnesium reagent • 1 over wavelength • what destroys the R- • constant denoted by K. • the simplest carbonyl compound • a yellow gas used as a solution • planar shape of carboxylic acid • less stable than esters and amides • too small to be a good leaving group • common solvent to the charged R group • the must know esterification reaction • ...

Chemistry Final 2025-05-21

Across

Cannot be physically separated
The elements on the right side are called
The element/compound you start with
Gains electrons and becomes negatively charged
Has a negative charge
Electrons in the outermost energy level
Has a neutral charge
High KE- particles can separate & move throughout ex: helium
Amount of matter per unit volume
An educated guess
Low KE-particles can move around but are still close together ex:water
Liquid becomes a solid
Can be seen without changing the identity of the substance
When a compound breaks down into 2 or more simpler substance

Down

Loses electrons and become positively charged
Changes the identity of a substance
Has a positive charge
Gas becomes a liquid
Anything that has mass and can take up space
Can be physically separated
An atom's ability to attract electrons
The elements on the left side are called
A type of bond between two nonmetals
Very low KE- particles vibrate but can't move around Ex: ice

24 Clues: An educated guess • Gas becomes a liquid • Has a neutral charge • Has a positive charge • Has a negative charge • Liquid becomes a solid • Can be physically separated • Cannot be physically separated • Amount of matter per unit volume • Changes the identity of a substance • The element/compound you start with • A type of bond between two nonmetals • ...

Peaceful Chemistry 2025-06-15

Across

movie about tennis we watched
favorite flowers for me to get for you
mexican date night
National Park we're going tooo
where i met you
Sanjana _____ Pichadanavi
what i’m missing right now
what i miss about you IRL
Fav ice cream place of all time fs
you’re a cutie
something we can't do LongDistance or even in Seattle bc of work
Something you beat me in
Best Taco place we went too
standard room 806
Shoutout your friend who helped us get where we are

Down

first date location
you're best snack reccomendation
jalapeño and _____
Underrated Gift that I got for you(I liked it)
what i always think you are
_____ Homey, how you thrill me(wanna try w almonds tooo)
(SZA) girl
delusional, d1 hater, and diagonal
richest place in america
Trader Joes Snack I think of when I think of you
best pizza place in atlanta
Bad cookies good ice cream???
What game did we play post SZA concert

28 Clues: (SZA) girl • you’re a cutie • where i met you • standard room 806 • jalapeño and _____ • mexican date night • first date location • richest place in america • Something you beat me in • Sanjana _____ Pichadanavi • what i miss about you IRL • what i’m missing right now • what i always think you are • best pizza place in atlanta • Best Taco place we went too • movie about tennis we watched • ...

Chemistry terms1 2025-07-11

Across

undergo
number number of protons in nucleus of an atom
a substance that dissolves in water to form hydroxide ions
minimum energy required to remove an electtron
a bond formed through sharing pairs of electrons donated equally
acid acid that ionize partially in water to form few hydrogen ions
ionic compound formed when an acid reacts with a metal or ammonia ion
salt containing replaceable hydrogen
electrostatic force of attraction between positively charged nucleus and delocalized electrons
salt that lacks replaceable hydrogen
constant temperature at which solid Changes into liquid
acid that occur naturally from plants and animals
an acid that can be prepared from available minerals
energy released when atom in gaseous state gains electrons
substance made of two or more elements chemically combined
degree of acidity or alkalinity
base a base that ionize completely in water to form more hydroxide ions
different crystalline forms of an element in same physical state
substance that dissolves in water to form hydrogen ions
a substance that shows a definite color in acid and different color in base
a soluble base

Down

substance that ionize completely in water to form more hydrogen ions
A salt that contains hydroxyl ions
substance made of two or more elements that can be separated by physical means
base that ionize partially in water producing few hydroxide ion
mutual electrostatic forces of attraction between oppositely charged ions
a process of obtaining crystals from a saturated solution
atoms of same element with same protons but different neutrons
study of matter, composition,property and changes that
change from solid to gas
existence of an element in different crystalline forms
process of separation of colors
Average mass of an atom of an element
constant temperature at which a liquid change to gas
a reaction between acid and base
sum of protons and neutrons in the nucleus of an atom
apart of element or compound that exist separately
smallest particle of an element that take part in a chemical reaction

38 Clues: undergo • a soluble base • change from solid to gas • process of separation of colors • degree of acidity or alkalinity • a reaction between acid and base • A salt that contains hydroxyl ions • salt containing replaceable hydrogen • salt that lacks replaceable hydrogen • Average mass of an atom of an element • number number of protons in nucleus of an atom • ...

Chemistry Crossword 2025-07-15

Across

To divide something using a sharp tool.
The smallest unit of matter.
A tiny piece that makes up matter.
A hot, charged state of matter found in stars and lightning.
The new substance made in a chemical reaction.
When a solid turns into a liquid.
A chemical change involving oxygen (like rusting).
To change the shape of something without breaking it.
Two or more substances combined without bonding.
When substances change to make something new.
When gas changes into a liquid.
A state of matter with a fixed shape and volume.
The path where electrons move around the nucleus.
When a liquid becomes a gas quickly by heating.
A chemical reaction where simpler substances form a more complex one.
The centre of an atom containing protons and neutrons.
A negatively charged particle that orbits the nucleus.
A positively charged particle in the nucleus.
To take substances apart.

Down

A chemical reaction that breaks a compound into simpler parts.
A chemical reaction that involves burning.
Two or more atoms joined together.
A substance made of different types of atoms bonded together.
When a solid mixes into a liquid to form a solution.
When a liquid slowly changes into a gas.
A chemical change where oxygen is removed.
When a solid turns straight into a gas.
To combine two or more substances.
A state of matter that flows and takes the shape of its container.
An atom that has gained or lost electrons and has a charge.
To press something until it breaks or loses shape.
When atoms join together.
The slow breakdown of metals (like rust).
How much mass is in a certain volume.
A state of matter that spreads out to fill any space.
The form or outline of an object.
A substance made of only one kind of atom.
A particle with no charge found in the nucleus.
The starting substances in a chemical reaction.
When a liquid becomes a solid.

40 Clues: When atoms join together. • To take substances apart. • The smallest unit of matter. • When a liquid becomes a solid. • When gas changes into a liquid. • When a solid turns into a liquid. • The form or outline of an object. • Two or more atoms joined together. • A tiny piece that makes up matter. • To combine two or more substances. • How much mass is in a certain volume. • ...

CHEMISTRY CROSSWORD 2025-07-21

Across

Visible, hot gas from burning substances.
A substance with a sour taste and pH less than 7; turns blue litmus red.
A container used in labs to hold liquids.
Fourth state of matter found in stars and lightning
The substance dissolved in a solution.
The mixing of atomic orbitals to form new orbitals for bonding.
Measure of the amount of matter.
The amount of space an object or substance occupies.
A fixed circular path in Bohr’s model where electrons revolve around the nucleus.
A neutral particle found in the nucleus of an atom.
The smallest unit of matter that retains the properties of an element.
A compound formed from an acid and a base.
A reaction involving both oxidation and reduction."
A chemical change producing new substances.
Unequal sharing of electrons in a molecule causes this type of charge separation.
A mixture of two or more metals, or a metal and a non-metal.
A slow chemical reaction between iron, water, and oxygen.

Down

A combination of two or more substances that do not chemically combine.
The process in which a single ligand forms multiple bonds with a central metal ion.
The existence of an element in more than one physical form in the same state (like diamond )
A chemical reaction in which a substance burns in oxygen to release heat.
Atom or molecule with an electric charge.
A molecule made of three oxygen atoms.
A negatively charged particle that moves around the nucleus.
A bond formed by sharing of electrons.
Regions in an atom where there is a high probability of finding electrons.
The chemical decomposition of a substance by passing electric current through it.
"Makes up most of the air we breathe, but we can't use it directly."

28 Clues: Measure of the amount of matter. • The substance dissolved in a solution. • A molecule made of three oxygen atoms. • A bond formed by sharing of electrons. • Visible, hot gas from burning substances. • A container used in labs to hold liquids. • Atom or molecule with an electric charge. • A compound formed from an acid and a base. • ...

Chemistry Review 2022-09-09

Across

The elements are displayed in order by their name in the ___ table
Atoms with the same number of protons but different number of neutrons
The first element on the periodic table
Speed of light is _x10^8 m/s
Every atom’s nucleus is orbitted by ____
one/second
In the equation λν = c, what does stand for?
What is the atomic number of Helium?
What did Rutherford’s Gold foil discover?
The number written as a right superscript is the ___ charge
Sub-Atomic particles with a zero charge
What does c stand for in the equation λν = c
Sub-atomic particles with a +1 charge
When every atom is neutral, they are also ____
When an atom has an uneven amount of protons and/or electrons it is _____
The equation to find the number of neutrons is Mass ____ Protons
Sub-atomic particles with a -1 charge
Each element has it’s own atomic _____
When an atom absorbs energy, the electrons move from their ground state to an __ state
In the formula E=HV, what does the V stand for?
What does the E stand for in the equation E=HV

Down

What unit is wavelength measured in?
The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
A unit of energy
Atoms with different numbers of protons are different _____
Light at a certain frequency causes metals to ___ their electrons
Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
The number of protons is referred to as the ___ number
minimum amount of energy that can be gained or lost by an atom
What color of light has a wavelength of 700nm?
When an atom emits energy, the electrons move from an exited state to their ___ state
The relationship between frequency and wavelength are ____ proportional
In the formula E=HV, H stands for ___’s Constant
Atoms with a negative charge have more electrons than protons are called
Atoms with a positive charge have fewer electrons than protons are called
Which color of light has a wavelength of 400nm?
When a substance is heated in a flame, the atoms ___ energy from the flame
What is everything made up of?
An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons
Atoms are mostly made out of ___ space
The elements are ordered by their atomic numbers on the ___ table
In a neutral atom, the number of electrons are equal to the number of protons
The number of protons plus the number of neutrons is the ___ of an atom
The Atomic _____ is also represented by the letter Z
The atomic mass of protons is about ___ amu

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What unit is wavelength measured in? • What is the atomic number of Helium? • Sub-atomic particles with a +1 charge • Sub-atomic particles with a -1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • The first element on the periodic table • ...

Chemistry Review 2022-09-09

Across

The elements are displayed in order by their name in the ___ table
Atoms are mostly made out of ___ space
A unit of energy
What is the atomic number of Helium?
Atoms with a positive charge have fewer electrons than protons are called
Sub-atomic particles with a -1 charge
The relationship between frequency and wavelength are ____ proportional
Sub-Atomic particles with a zero charge
What unit is wavelength measured in?
The elements are ordered by their atomic numbers on the ___ table
In the equation λν = c, what does stand for?
Atoms with the same number of electrons as protons are neutral but atoms with either more or fewer electrons than this are ____
What color of light has a wavelength of 700nm?
In the formula E=HV, H stands for ___’s Constant
When an atom absorbs energy, the electrons move from their ground state to an __ state
Atoms with the same number of protons but different number of neutrons
When every atom is neutral, they are also ____
minimum amount of energy that can be gained or lost by an atom
What did Rutherford’s Gold foil discover?
The equation to find the number of neutrons is Mass ____ Protons
Each element has it’s own atomic _____
An atom’s ___ is based on 3 numbers, protons, electrons, and neutrons

Down

Atoms with a negative charge have more electrons than protons are called
In the formula E=HV, what does the V stand for?
Which color of light has a wavelength of 400nm?
The Gold Foil Experiment calculates the ___ of the Nucleus of an Atom
one/second
What does the E stand for in the equation E=HV
Speed of light is _x10^8 m/s
When a substance is heated in a flame, the atoms ___ energy from the flame
The atomic mass of protons is about ___ amu
Every atom’s nucleus is orbitted by ____
Atoms with different numbers of protons are different _____
When an atom emits energy, the electrons move from an exited state to their ___ state
What does c stand for in the equation λν = c
The number written as a right superscript is the ___ charge
Sub-atomic particles with a +1 charge
The first element on the periodic table
What is everything made up of?
Light at a certain frequency causes metals to ___ their electrons
In a neutral atom, the number of electrons are equal to the number of protons
The number of protons plus the number of neutrons is the ___ of an atom
When an atom has an uneven amount of protons and/or electrons it is _____
The Atomic _____ is also represented by the letter Z
The number of protons is referred to as the ___ number

45 Clues: one/second • A unit of energy • Speed of light is _x10^8 m/s • What is everything made up of? • What is the atomic number of Helium? • What unit is wavelength measured in? • Sub-atomic particles with a -1 charge • Sub-atomic particles with a +1 charge • Atoms are mostly made out of ___ space • Each element has it’s own atomic _____ • Sub-Atomic particles with a zero charge • ...

Chemistry Matter 2022-08-30

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Seperating larger solids from smaller solids using a sieve
Has an indefinite shape and definite volume
it is a type of mixture it means "different" and you can see the parts that make it
Seperating a liquid from another liquid where both have different boiling points
Is another word for homogeneous mixture
cannot be seperated by physical means
When two or more different substances are physically mixed, but not chemically combining
Seperating two solids, one which is magnetic
Seperating a liquid from a solid that has been dissolved
Made of two or more types of atoms
Seperating compenents of a liquid mixture based on fast the parts travel up a special paper
It is a mixture, it means "same" and you cannot see the parts that make it up
are the smallest unit of an element OR!! compound

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Has a definite shape and volume
Amount of space an object takes up
It is the smallest unit of an element that has the same chemical properties of that element
Has an indefinite shape and indefinite volume
A measure of the amount of matter an object has
The part of a solutionn that is being disolved
Seperating smaller solids from liquids using filter paper
Made up of charged particles of ions and electrons interacting
Made of only one type of atom
Seperating components of a mixture on the difference in density of the parts of the mixture.
Has mass and takes up space
The part of the solution that is dissolving the solute

25 Clues: Has mass and takes up space • Made of only one type of atom • Has a definite shape and volume • Amount of space an object takes up • Made of two or more types of atoms • cannot be seperated by physical means • Is another word for homogeneous mixture • Has an indefinite shape and definite volume • Seperating two solids, one which is magnetic • ...

Chemistry Vocab 2022-11-01

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a group of elements whose properties can change between a metal and nonmetal
the small, dense region consisting of protons and neutrons at the center of an atom
Ttwo (or more) atoms joined – or bonded – together
Gasses the element group on the far right side where all the elements are a gas
a state of matter where molecules are free flowing, have a fixed volume
The basic unit of chemical element found in everything, living and nonliving.
a state of matter where molecules will expand to fill the entire container, have neither a shape nor volume
a common element, a natural gas, makes up 75% of the mass of earth, the lightest element
Mass Number The number of protons plus the number of neutrons.
Table the chart that holds all the elements names and basic information about each one
a state of matter where molecules are grouped together, have a fixed shape
Negatively charged subatomic particle in an atom
the 1 or 2 letters representing an element on the periodic table
The simplest substances and cannot be broken down, located on the periodic table.

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Positively charged subatomic particle in an atom
Molecules that have bonds between two different types of atom.
Neutrally charged subatomic particle in an atom
Number An atom’s number of protons – and therefore electrons, as they are equal.
Point the temperature at which a solid will turn to a liquid and stay in that state
A lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
Property A characteristic of matter that can be observed and measured without changing the chemical identity of the sample. (Ex: color, hardness, boiling point)
Property A characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (Ex. flammability, toxicity, chemical stability)
Point the temperature at which the substance transitions from a liquid to the gaseous phase
a common element, a colorless, odorless, tasteless gas essential to living organisms, being taken up by animals, highly reactive nonmetal

24 Clues: Neutrally charged subatomic particle in an atom • Positively charged subatomic particle in an atom • Negatively charged subatomic particle in an atom • Ttwo (or more) atoms joined – or bonded – together • Molecules that have bonds between two different types of atom. • Mass Number The number of protons plus the number of neutrons. • ...

Chemistry Crossword 2022-11-24

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Bonding performed in metals.
Bonding performed in most of covalent bonding.
Formed between a pair of electrons is shared between two atoms leading to noble gas electronic configurations.
Involes loss of electrons.
Unit of amount of substances, unit mol.
a reaction in which one element is substituted for another element in a compound.
Can be measured in g/dm3 or mol/dm3.
Bonding performed in diamonds and graphites.
Mass of an atom of a chemical element expressed in atomic mass units.

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Involves gain of electrons.
A substance that reduces another substance and is itself oxidized.
The sum of the relative atomic mass, also called as relative formula mass or ionic compounds.
A substance that oxidizes another substance and is itself reduced.
a chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions.
6.02*10^23
A strong electrostatic attraction between oppositely charged ions.
Compound is the number and type of different.
A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances
is a process generally characterized by
the production of chemical compounds by reaction from simpler materials.

20 Clues: 6.02*10^23 • Involes loss of electrons. • Involves gain of electrons. • Bonding performed in metals. • Can be measured in g/dm3 or mol/dm3. • Unit of amount of substances, unit mol. • is a process generally characterized by • Bonding performed in diamonds and graphites. • Compound is the number and type of different. • Bonding performed in most of covalent bonding. • ...

Chemistry 1 2022-01-08

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Numerical measurements rather than its words
a number that express a magnitude to a specified degree of accuracy
Number of protons in the nucleus in an atom
Smallest particle of a substance that can exist by itself
Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
Method that expresses the number multiplied by 10 and the appropriate power
Element with the properties of both metals and nonmetals
System of electrons surrounding the nucleus of an atom

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Data in words rather than in numbers
Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
Group 18 in the periodic table with a full outer shell
Atoms with same number of protons but not the same number of neutrons
The quality of being exact
atom that has gained or lost one or more electrons
The ability to work without mistakes
Mass per unit of volume
A science that deals with the structure and properties
A solid that is produced by a chemical reaction in solution
Sum of the protons and neutrons in the nucleus of an atom
The heat required to raise the temperature of the mass of a given substance by given amount

20 Clues: Mass per unit of volume • The quality of being exact • Data in words rather than in numbers • The ability to work without mistakes • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • atom that has gained or lost one or more electrons • Group 18 in the periodic table with a full outer shell • ...

Chemistry Vocabulary 2021-10-18

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last name of the person who discovered protons and neutrons in the nucleus
the small, dense region consisting of protons and neutrons at the center of an atom
advanced Democritus ideas by using experimental methods
a material made up of two or more different chemical substance or substances which are not chemically combined
an atom, particle, or molecule with a net electrical charge
how tightly or loosely packed a substance is
has a positive charge; found inside the nucleus of an atom
substance composed of atoms of 2+ atoms of the same/or different element
the closeness of a result to the true value
retains it's own properties
to the closeness of two or more measurements to each other
study of separation, identification, and composition of materials
bonded collection of two or more atoms
anything that occupies space and has mass

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the study of materials and processes in living things
has no charge; inside nucleus of an atom
substance composed of only one type of atom
the study of other substances besides carbon compounds
the amount of 3D space a substance or object occupies
measures the mass of an object when that object is placed on it
the study of C & H (carbon & hydrogen) compounds and their derivatives
the study of physical characteristics of substances and the mechanisms of their reactions in relation to energy
a measure of the amount of matter that an object contains
a collection of quantitative or numerical data that describes a property of an object or event
an atom that has the same number of protons but a different number of electrons
floats around the nucleus of an atom; has a negative charge
last name of the person who discovered electrons
the smallest particle of an element that retains its identity in a chemical reaction

28 Clues: retains it's own properties • bonded collection of two or more atoms • has no charge; inside nucleus of an atom • anything that occupies space and has mass • substance composed of only one type of atom • the closeness of a result to the true value • how tightly or loosely packed a substance is • last name of the person who discovered electrons • ...

Chemistry Crossword 2022-03-31

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the distance between corresponding points on adjacent waves
is a pure substance that cannot be broken down into simper, stable substances
the smallest unit of an element that maintains the chemical identity of that element
a measure of the ability of an atom in a chemical compound to attract electrons
the minimum quantity of energy that can be lost or gained by an atom
the positively charged center of the atom consisting of protons and neutrons
an element that is a poor conductor of heat or electricity
a stable positively charged component of an atom
the vertical columns of the periodic table
a negatively charged ion
the number of waves that pass a given point in a specific time, usually one second
a three-dimensional region around the nucleus that indicates the probable location of an electron a stable negatively charged component of an atom
a substance that can be broken down into simple stable substances

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the process that results in the formation of an ion
an element that has some characteristics of metals and nonmetals
an element that is a good electrical conductor and a good heat conductor
a positively charged ion
the particle in the atomic nucleus with a mass = 1 and charge = 0
a measure of the amount of matter
the elements of group 17
anything that has mass and takes up space
a particle of electromagnetic radiation having zero mass and carrying a quantum of energy
a neutral group of atoms that are held together by covalent bonds
the horizontal rows of elements in the periodic table
an atom or group of bonded atoms that has a positive or negative charge

25 Clues: a positively charged ion • the elements of group 17 • a negatively charged ion • a measure of the amount of matter • anything that has mass and takes up space • the vertical columns of the periodic table • a stable positively charged component of an atom • the process that results in the formation of an ion • the horizontal rows of elements in the periodic table • ...

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