chemistry Crossword Puzzles

Chemistry vocab crossword 2024-09-25

Chemistry vocab crossword crossword puzzle

Across

the quantity of heat required to raise the temperature
the releasing of heat
a subatomic particle of about the same mass as a proton but without an electric charge
a stable subatomic particle with a charge of negative electricity
the movement of heat going up and cold going down
the study of heat in chemical reactions
a fundamental property of electrons that describes their intrinsic angular momentum
a subatomic particle with a positive charge
the natural agent stimulates sight and makes things visible
the degree of disorder or uncertainty in a system

Down

distance between successive crests of a wave
lets go of
basic unit of a chemical element
equal in value,amount,function,meaning
a pure substance consisting of only one type of atom
the rate at which something occurs or is repeated over a particular period of time in a given sample
energy that travels in the form of waves or particles
atoms of the same element that have different number of neutrons
the smallest amount of energy that can be emitted or absorbed as electromagnetic radiation
takes in
being hot or high in temperature
the process of heat or electricity that passes through something
measurement of energy in a thermodynamic system
absorption of heat
the total number of protons and neutrons in an atoms nucleus

25 Clues: takes in • lets go of • absorption of heat • the releasing of heat • basic unit of a chemical element • being hot or high in temperature • equal in value,amount,function,meaning • the study of heat in chemical reactions • a subatomic particle with a positive charge • distance between successive crests of a wave • measurement of energy in a thermodynamic system • ...

Chemistry of Life 2024-05-29

Across

When two monosaccharides join together
Consists of a nitrogenous base, a five-carbon sugar
Two molecules join together because the removal of water
Simplest form of carbohydrates
Region on an enzyme where the substrate binds
Primary source of energy for organisms
Energy storage molecule

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A molecule is broken down by the addition of water
Increases the rate of reaction by reducing activation energy
Made up of monomers
Lipid with a hydrophilic head and hydrophobic tail
Binds to the enzyme
The building block of your cell membrane
Double stranded molecules that carries genetic information
Basic building block of polymers
Measure of acidity
A five-carbon sugar molecule found in the structure of DNA
Single stranded
Stores and transfers energy in chemical reactions within cells
Their molecules are typically polar or charged and can form hydrogen bonds with water molecules.

20 Clues: Single stranded • Measure of acidity • Made up of monomers • Binds to the enzyme • Energy storage molecule • Simplest form of carbohydrates • Basic building block of polymers • When two monosaccharides join together • Primary source of energy for organisms • The building block of your cell membrane • Region on an enzyme where the substrate binds • ...

Chemistry Crossword Puzzle 2024-09-27

Chemistry Crossword Puzzle crossword puzzle

Across

chemical substance that cannot be broken down
number of protons in the nucleus of an atom
process that allows heat to be released
total number of protons and neutrons in the nucleus of an atom
process that absorbs heat
outer layer of electrons
the whole arrangement of elements
neutral charge in a nucleus
the letter representation of an element
the smallest part of an element
type or structure that deals with the valence electrons

Down

includes helium, krypton, neon, and more
highest amount of frequency
number of waves that pass a certain point per unit of time
horizontal row on the periodic table
theory that all substances are composed of atoms
lowest amount of frequency
same protons different neutrons
negatively charged item in a nucleus
distance between wave crests
vertical row on the periodic table
positively charged particle
where protons and neutrons stay
type of diagram that has up and down arrows
type of charged particle
negatively charged particle
positively charged item of the nucleus

27 Clues: outer layer of electrons • type of charged particle • process that absorbs heat • lowest amount of frequency • highest amount of frequency • positively charged particle • neutral charge in a nucleus • negatively charged particle • distance between wave crests • same protons different neutrons • where protons and neutrons stay • the smallest part of an element • ...

What is Chemistry? 2023-01-24

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An educated guess
Separates particles in a homogeneous mixture based on solubility
Cutting your hair is an example of an ____ physical change
Examining cells is an example of ______
What contains two or more elements in a fixed proportion?
A chemical _____ represents a compound
A way to conduct experiments accurately
When you boil two liquids that have different boiling points, you are preforming ____

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How well something dissolves
The study of chemicals containing carbon
A solid formed from two liquids
Because blood has distinct phases, it is a ____ mixture
Kilo- is 10^3 in this system of measurement
_____ can be found on the periodic table
Coffee pots separates a solid from a liquid using this method
You used your 5 senses to make an _____
Air is an example of a ____ Mixture
What is used to display data in a visual way?
The revised version of the metric system
The ratio of the mass of an object to its volume
Anything that takes up space and has mass
What is the space between two grid lines on a graph?

22 Clues: An educated guess • How well something dissolves • A solid formed from two liquids • Air is an example of a ____ Mixture • A chemical _____ represents a compound • You used your 5 senses to make an _____ • Examining cells is an example of ______ • A way to conduct experiments accurately • The study of chemicals containing carbon • _____ can be found on the periodic table • ...

UNIT 1 CHEMISTRY 2023-01-24

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Study of processes that occur inside living organisms
Separates two or more liquids with different boiling points from a homogeneous mixture
Physical blend of two or more component
Based on multiples of ten
Method for expressing very large and very small numbers
Proposed explanation for an observation
A visual way of displaying information or data
Used to represent an element
Study of the composition of matter
Used to represent a compound
Separates a solid from a liquid in a heterogeneous mixture

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Separates particles in a homogeneous mixture base on size and solubility
Study of chemicals that do not contain carbon
Study of changes in matter and energy
A change that does not alter the composition of the material
The Study of Matter and The Changes it Undergoes
Space between two grid lines on a graph, it must be consistent
Study of chemicals containing carbon and hydrogen
Concise statement that summarizes the results of many observations and experiments
Anything that has mass and takes up space

20 Clues: Based on multiples of ten • Used to represent an element • Used to represent a compound • Study of the composition of matter • Study of changes in matter and energy • Physical blend of two or more component • Proposed explanation for an observation • Anything that has mass and takes up space • Study of chemicals that do not contain carbon • ...

Chemistry Unit 3 2023-01-24

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when naming binary ionic compounds, write the name of the ___ first
compounds that have one or more hydrogen atoms and produce hydrogen ions when dissolved in water
valence-shell electron-pair repulsion
the energy required to break the bond between two covalently bonded atoms
formed when atoms gain one or more valence electrons
neutral groups of atoms held together by covalent bonds
molecules can be described as polar or...
a group of atoms with a positive or negative charge

Down

a binary compound is composed of...
the lowest whole number ratios of ions in an ionic compound
diagrams that show valence electrons in an atom as dots
formed when atoms lose one or more valence electrons
molecules containing two of the same element (hydrogen gas)
the strongest type of intermolecular force
the weakest type of intermolecular force
held together by electrostatic forces
the pre-fix for the number five in a binary molecular compound
ionic compounds have a net charge of...
ionic compounds that produce hydroxide ions when dissolved in water
the roman numeral for the number four

20 Clues: a binary compound is composed of... • held together by electrostatic forces • valence-shell electron-pair repulsion • the roman numeral for the number four • ionic compounds have a net charge of... • the weakest type of intermolecular force • molecules can be described as polar or... • the strongest type of intermolecular force • ...

The Chemistry Crossword 2023-05-23

The Chemistry Crossword crossword puzzle

Across

an apparatus for measuring the amount of heat involved in a chemical reaction or other process.
the quality of being hot; high temperature.
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
the heat required to raise the temperature of the unit mass of a given substance by a given amount
the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force
the change in the enthalpy of a chemical reaction that occurs at a constant pressure
the heat absorbed by one mole of a substance as it is converted from a liquid to a gas.
a fundamental law of physics and chemistry stating that the total energy of an isolated system is constant despite internal changes
the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.

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the energy stored in the chemical bonds of a substance.
the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
a unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C (now often defined as equal to 4.1868 joules).
the heat energy given out when one mole of a substance burns completely in oxygen.
the strength and vitality required for sustained physical or mental activity.
energy which a body possesses by virtue of being in motion.
accompanied by or requiring the absorption of heat
formed from its constituent elements with a net release of heat.
a device used to measure the amount of heat involved in a chemical or physical process
a thermodynamic quantity equivalent to the total heat content of a system. It is equal to the internal energy of the system plus the product of pressure and volume.

20 Clues: the quality of being hot; high temperature. • accompanied by or requiring the absorption of heat • the energy stored in the chemical bonds of a substance. • energy which a body possesses by virtue of being in motion. • formed from its constituent elements with a net release of heat. • the strength and vitality required for sustained physical or mental activity. • ...

We've got CHEMISTRY 2023-04-25

Across

liquid to gas
solid to gas
number of protons in the nucleus
absorbs heat
gas to solid
a mixture that is not uniform
when two liquids do not mix
pressure is constant
atoms with different numbers of neutrons
microscopic particles are dispersed evenly
point at the end of a curve

Down

the process of burning something
gas to liquid
sum of protons and neutrons
numbers being accuracy
a combination of two substances
temperature is constant
volume is constant
releases heat
a mixture containing particles that settle out

20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...

We've got CHEMISTRY 2023-04-25

Across

liquid to gas
solid to gas
number of protons in the nucleus
absorbs heat
gas to solid
a mixture that is not uniform
when two liquids do not mix
pressure is constant
atoms with different numbers of neutrons
microscopic particles are dispersed evenly
point at the end of a curve

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the process of burning something
gas to liquid
sum of protons and neutrons
numbers being accuracy
a combination of two substances
temperature is constant
volume is constant
releases heat
a mixture containing particles that settle out

Chemistry Final Assignment 2022-12-14

Chemistry Final Assignment crossword puzzle

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nearly incompressible fluid that conforms to the shape of its container
force s an attractive force that arises between the positive components (or protons) of one molecule and the negative components
group of two or more atoms held together by attractive forces known as chemical bonds
process of separating the components or substances from a liquid mixture
smallest unit into which matter can be divided without the release of electrically charged particles
positively charged center of the atom consisting of protons and neutrons.
neutral charge
laboratory technique for the separation of a mixture into its components

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molecules in a solid are closely packed together and contain the least amount of kinetic energy
physical separation process that separates solid matter
two or more types of atoms that have the same atomic number
substance form of matter having the constant chemical composition and characteristic properties.
any liquid or gas or generally any material that cannot sustain a tangential, or shearing, force when at rest and that undergoes a continuous change in shape when subjected to such stress.
pure gas may be made up of individual atoms, elemental molecules made from one type of atom, or compound molecules made from a variety of atoms.
ions that are negatively charged
positive charge
is a chemical substance composed of many identical molecules containing atoms
negative charge
Number total number of protons and neutrons in an Ion atomic nucleus atom or molecule with a net electrical charge
abundance the percentage amount of all naturally occurring isotopes of an element
positively charged ion
Number the number of protons in the nucleus of an atom

22 Clues: neutral charge • positive charge • negative charge • positively charged ion • ions that are negatively charged • Number the number of protons in the nucleus of an atom • physical separation process that separates solid matter • two or more types of atoms that have the same atomic number • nearly incompressible fluid that conforms to the shape of its container • ...

Chemistry Crossword puzzle 2022-12-07

Across

Different words for the rows and columns on the periodic table
How an element is identified
Located in in electron cloud and has a negative charge
Substances that are located on the stairs of the periodic table
The mass of an elements atom
Two parts of a atom that are equal to eachother
Located in the nucleus and has a positive charge
How the periodic table is arranged

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Substances located on the right side of the periodic table
Substances located on the left side of the period table
Something made up of one type of atom
The number of protons in a nucleus
The structure of an atom
The study of the makeup of chemical elements and their structure
The center of an atom
Rows and collumns of substances organized by atomic number
A group of electrons surrounding the nucleus
A representation of an atom
Smallest part of an element
Located in the nucleus and has a negative charge

20 Clues: The center of an atom • The structure of an atom • A representation of an atom • Smallest part of an element • How an element is identified • The mass of an elements atom • The number of protons in a nucleus • How the periodic table is arranged • Something made up of one type of atom • A group of electrons surrounding the nucleus • ...

Chemistry: Periodic Table 2023-08-28

Chemistry: Periodic Table crossword puzzle

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Not good of heat and electricity_______
The most powerful tool chemists have for organizing chemical info_______
A vertical column of elements is called a_________
The elements in a group have similar_________
Above the chemical symbol________
each element has a unique atomic number thats the number of___________
the seven horizontal rows are called______________
Found on the upper right of the periodic table___________
Moseley listed numbers in increasing order________
fewer than_______ had been discovered in mid 1800's
A one to two letter chemical_______

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You can find metals on the________
Below the symbol are names of its element and_________
number Listed on period table from increasing_______
Each element is represented by one________
You can predict a lot about the chemical________
What makes the periodic table really invaluable________
Found on the upper left of periodic table___________
have similar valence_______
Most elements are________

20 Clues: Most elements are________ • have similar valence_______ • Above the chemical symbol________ • You can find metals on the________ • A one to two letter chemical_______ • Not good of heat and electricity_______ • Each element is represented by one________ • The elements in a group have similar_________ • You can predict a lot about the chemical________ • ...

Chemistry Crossword Puzzle 2023-07-31

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Keep hands ______ from face, eyes, mouth, and body while using chemicals or preserved specimens.
Do not ______ hot glassware in cold water; it may shatter.
Never use mouth _______ to fill a pipet.
Do not ______ food, drink, beverages, or chew gum in the laboratory.
Follow all written and verbal ______ carefully.
Never handle _____ glass with your bare hands.
Dress properly for _____ activities.
Dispose of all ________ waste properly.
If you do not _____ how to use a piece of equipment, ask the instructor for help.
Do not place hot ______ directly
No student may work in the laboratory without an _____ present.
Never ______ unused chemicals to their original containers.
Know what to do if there is a fire _____ during a laboratory period.
Never look into a container that is being ______.
Labels and equipment instructions must be read ______ before use.
Perform only those experiment _____ by the instructor.
Acids must be handled with ______ care.
If you have a medical _______ check with your physician prior to working in lab.
Never leave a ____ burner unattended.
You will be instructed in the proper method of heating and ______ liquids in test tubes.
Handle all _____ organisms used in a lab
Report damaged ______ equipment immediately.
Conduct yourself in a _________ manner at all times in the laboratory.

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Keep aisle _____.
Handle flammable ______ liquids over a pan to contain spills.
Be _______ for your work in the laboratory.
Be alert and proceed with ______ at all times in the laboratory.
______ must not be touched.
Never _____ chemicals or other materials from the laboratory area.
Horseplay, practical jokes, and pranks are dangerous and prohibited.
Any time chemicals, heat, or glassware are used, students will wear laboratory _______.
Students are never ________ in the science storage rooms or preparation area unless given specific permission by their instructor.
Take great _____ when transporting acids and other chemicals from one part of the laboratory to another.
Experiment must be personally _____ at all times.
______ glassware before each use.
______ any accident or injury to the instructor immediately.
Fill wash bottles with ______ water and use only as intended.
Always work in a well ______ area.
Lab ______ have been provided for your use and should be worn during laboratory activities.
Never look into a container that is being ______.
All _____ in the laboratory are to be considered dangerous.
When _____ glass, allow time for the glass to cool before further handling.
Handle all _____ organisms used in a laboratory activity in a humane manner.
Never look into a container that is being ______.

44 Clues: Keep aisle _____. • ______ must not be touched. • Do not place hot ______ directly • ______ glassware before each use. • Always work in a well ______ area. • Dress properly for _____ activities. • Never leave a ____ burner unattended. • Dispose of all ________ waste properly. • Acids must be handled with ______ care. • Never use mouth _______ to fill a pipet. • ...

Soft Chemistry Routes 2024-10-16

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applied action field based on EM waves between radio and IR
synthesis in an aqueous solution at high temp.
accelerates the osmotic reaction during inorganic material formation
homogenous dispersion of particles through a second substance
synthesis in a non-aqueous solution at high temp.
regular repeated three-dimensional arrangement of atoms
synthetic polymer formed by polymerizing tetrafluoroethylene
solid with extremely low density produced from removal of liquid from a gel
formation of insoluble salt from two ions
starting point for the growth of crystals
highly porous product of freeze drying of gels
strong heated container for chemical processes using high pressure and temp.
conjugate base of an alcohol consisting of an organic group bonded to oxygen
positively charged ion
breakdown of a compound due to reaction with water
provides a mechanism to minimize energy associated with layer separation
binary compound of a chalcogen and an electropositive element
negatively charged ion
geologists simulated the conditions to form this material
alcohol based gel
can be formed from TiOCl2 based reaction heated at 195C for 8 h
process involving transition from liquid solution into solid gel
fluid above its critical point
also known as aging or where condensation continues in a gel
process of insertion between layers in a crystal lattice

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can be formed from Al(NO3)3 based reaction heated at 160C for 8 h
fluid below its critical point
also called demineralization process
water based gel
the concentration exceeds its solubility
solid formed from a gel by drying with unhindered shrinkage
drives off organic residues and chemically bound water
interconnected rigid network of pores and polymeric chains
material in the nanoscale
also known as capping agents
needle shape
dispersion of colloidal particles in a liquid
can be formed from ZrOCl2 based reaction heated at 150C for 24 h
can be formed from MnSO4 based reaction heated at 110C for 4 h
stable solid consisting of few atoms
class of compounds with increasing solubility in water through increasing the temperature

41 Clues: needle shape • water based gel • alcohol based gel • positively charged ion • negatively charged ion • material in the nanoscale • also known as capping agents • fluid below its critical point • fluid above its critical point • also called demineralization process • stable solid consisting of few atoms • the concentration exceeds its solubility • ...

Chemistry Extra Credit 2025-04-02

Across

a part or aspect of something abstract, especially one that is essential or characteristic
group 2 on periodic table
positively charged ion
the basic unit of a chemical element.
group 17 on periodic table
and car}bon dioxide
A chemical bond formed when two atoms share two
a thing that is composed of two or more separate elements; a mixture.
group 18 on periodic table

Down

neutral subatomic particle
group 1 on periodic table
able to be hammered or pressed permanently out of shape without breaking or cracking.
forms of the same element that contain equal numbers of protons but different numbers of neutrons
negative subatomic particle
A bond between atoms or ions that allows molecules to form
positive subatomic particle
negatively charged ion
dissolved in water
When a compound combines with oxygen gas to form water,
all of the atoms (or ions) are arranged in a regular grid pattern

20 Clues: dissolved in water • and car}bon dioxide • positively charged ion • negatively charged ion • group 1 on periodic table • group 2 on periodic table • neutral subatomic particle • group 17 on periodic table • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...

Chemistry Vocab Terms 2025-03-28

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Substance made of two or more different elements chemically connected
Negativity charged particle that orbits the nucleus
The smallest unit of an element
Type of element that is shiny and good conductor of electricity
Neutral particle found in the nucleus of an atom
Solid substance with atoms arranged in a repeating pattern
Element that is brittle and lacks good conductor of electricity
Tendency of an atom to attract electrons in a bond
Formula The simplest whole number ratio of elements in a compound
Atom/Molecule with a net electric charge from loss or gain of electrons
Substance with a pH greater than 7 that accepts protons

Down

Two or more atoms chemically bonded together
A pure substance made of only one type of an atom
Number of electrons in the outermost shell of an atom
Force that holds atoms together in a molecule
Mass Weighted average of an elements isotopes
Positively charged particle in the nucleus of an atom
Element that has both properties of metals and non-metals
Earth Metal Group of elements in the second column of the periodic table
Atoms of the same element with different numbers of neutrons

20 Clues: The smallest unit of an element • Two or more atoms chemically bonded together • Force that holds atoms together in a molecule • Mass Weighted average of an elements isotopes • Neutral particle found in the nucleus of an atom • A pure substance made of only one type of an atom • Tendency of an atom to attract electrons in a bond • ...

Chemistry Extra Credit 2025-03-28

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and carbon dioxide
neutral subatomic particle
a part or aspect of something abstract, especially one that is essential or characteristic
A bond between atoms or ions that allows molecules to form
negatively charged ion
group 1 on periodic table
negative subatomic particle
a thing that is composed of two or more separate elements; a mixture.
positive subatomic particle
dissolved in water

Down

positively charged ion
group 17 on periodic table
When a compound combines with oxygen gas to form water,
group 2 on periodic table
the basic unit of a chemical element.
A chemical bond formed when two atoms share two
able to be hammered or pressed permanently out of shape without breaking or cracking.
all of the atoms (or ions) are arranged in a regular grid pattern
forms of the same element that contain equal numbers of protons but different numbers of neutrons
group 18 on periodic table

20 Clues: and carbon dioxide • dissolved in water • positively charged ion • negatively charged ion • group 2 on periodic table • group 1 on periodic table • group 17 on periodic table • neutral subatomic particle • group 18 on periodic table • negative subatomic particle • positive subatomic particle • the basic unit of a chemical element. • A chemical bond formed when two atoms share two • ...

Chemistry: Nomenclature Review 2025-04-02

Chemistry: Nomenclature Review crossword puzzle

Across

The prefix for 8 (8.3)
Consist of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons (8.1)
Write the formula for the following binary ionic compound: Potassium Bromide (8.2)
The prefix for 5 (8.3)
When naming anions, we change the ending to ___ (8.1)
A compound composed of two elements that can either be ionic or molecular (8.2)
A group of atoms that behaves as a unit and has a charge is called a ___ ___. An example would be sulfate (8.1)
The only positively charged polyatomic ion (8.1)
An ion with a positive charge is called a(n)___ (8.1)
A ___ in a binary molecular compound tells how many atoms of an element are present in each molecule of the compound (8.2)

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Name this binary ionic compound: MgS (8.2)
Name this binary ionic compound: BaS (8.2)
Name this binary ionic compound: NaCl (8.2)
This system for naming ionic compounds with transition metals uses a Roman Numeral in parentheses to indicate the charge (8.1)
Name this ionic compound with a polyatomic ion: LiCN (8.2)
The prefix for 4 (8.3)
Name this molecular compound: CO (8.3)
An ion with a negative charge is called a(n) ___ (8.1)
Write the formula for the following molecular compound: Nitrogen monoxide (8..3)
Write the formula for the following binary ionic compound: Cesium Fluoride (8.2)

20 Clues: The prefix for 8 (8.3) • The prefix for 4 (8.3) • The prefix for 5 (8.3) • Name this molecular compound: CO (8.3) • Name this binary ionic compound: MgS (8.2) • Name this binary ionic compound: BaS (8.2) • Name this binary ionic compound: NaCl (8.2) • The only positively charged polyatomic ion (8.1) • When naming anions, we change the ending to ___ (8.1) • ...

Chemistry Crossword Puzzle 2025-04-15

Across

Regular arrangement of alternating positive and negative ion
Substance formed when metal reacts with water
Reaction between an acid and a base that produces salt and water
The physical change from a solid to liquid
Elements are made up of atoms, which contain protons, neutrons, and electrons
Suspension in which particles are permanently suspended
Where a liquid turns into a gas at a temperature below its boiling point; this takes place at the surface of a liquid.
Suspension of 2 liquids
Increases the rate of a reaction and is unchanged at the end of the reaction.
The process in which particles mix by colliding randomly with each other and bouncing off all directions
Use of chemicals to make particles in a suspeninsion clump together
Measured by thermometer
Substance that metal reacts to release hydrogen
A charged atom or a group of ion formed by the loss or gain of one or more electron
A measure of change that happens in a single unit of time
A particle with a charge of 1+ and a mass of one unit, found in the nucleus of an atom

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Neither acid or base
Another word for mixing
A substance which two or more elements are chemically combined
Material that blocks out light
Seperation of particles in a suspension by passing it through paper or other substances
Contains two or more substances that is not chemically combined
Ions that are ngeative, they go to anode
A unit of two or more atoms held together by covalent bonds.
Ions that are positive,they go to the cathode
A particle with no charge and a mass of 1 unit, found in the nucleus of an atom
Strong solution
Weak Solution
Substance that changes color in acid or bases
curve A graph showing how the temperature of a substance changes on heating, or if it changes state (from solid to liquid to gas).
A particle with a charge of 1+ and a mass of one unit, found in the nucleus of an atom.

31 Clues: Weak Solution • Strong solution • Neither acid or base • Another word for mixing • Suspension of 2 liquids • Measured by thermometer • Material that blocks out light • Ions that are ngeative, they go to anode • The physical change from a solid to liquid • Substance formed when metal reacts with water • Ions that are positive,they go to the cathode • ...

Chemistry In Nails 2025-04-30

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Soot-type particles that diffuse in the air with vapors.
Matter with definite weight and volume but no definite shape.
A gluelike product that creates a bond between incompatible surfaces like the nail plate and nail tip.
A compound that starts the chemical reaction necessary to begin the curing process.
The gaseous state of certain liquids or solids formed when liquid evaporates into air.
Protons have which type of electrical charge?
The process that occurs when a monomer/oligomer molecule link with other monomer/oligomer molecules to form polymer chains.
Smallest complete unit of an element.
The scientific study of matter and the physical and chemical changes affecting matter.

Down

Electrons have which type of electrical charge?
A group of two or more atoms held together by a chemical bond.
Water freezing and becoming ice is an example of what type of change in matter?
Mater with definite weight, volume, and shape.
A nail product additive that prevents a product from polymerizing too soon.
A substance formed by two or more different types of elements united chemically.
Pure substances that cannot be broken down into simpler substances.
A clear, highly flammable liquid solvent used in both types of removers.
A dip powder system combines powder polymer and?
Matter with definite weight but indefinite volume and shape.
The term used to identify anything that occupies space and has weight.

20 Clues: Smallest complete unit of an element. • Protons have which type of electrical charge? • Mater with definite weight, volume, and shape. • Electrons have which type of electrical charge? • A dip powder system combines powder polymer and? • Soot-type particles that diffuse in the air with vapors. • Matter with definite weight but indefinite volume and shape. • ...

Chemistry Exam Review 2025-05-22

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A bond is formed
an ion that gains an electron
A reaction that gives off heat
an ion that loses an electron
sharing electrons in a bond
how heavy an atom is
groups on periodic table
decay that releases purely energy
A reaction where one element is replaced
absorbs heat
rows on periodic table
new substance is formed during reaction
a substance that can be split
outside of a nucleus where electrons are
decay that releases electron+neutron
liquid to gas
power in a battery
solid to liquid
no substance is formed during reaction
an atom that has lost or gained electron
a guess based on evidence
a bond with 2+ atoms
decay that releases positron+neutron
releases heat
a variable that is not changed

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Combining 2 small nuclei
a particle with a neutral charge
a statement based on senses
center of an atom
liquid to solid
decay that releases 2 protons+2 neutrons
extremely fast moving particles
electrons in the outer shell
a particle on the outside of the nucleus
bond electrons are taken or given
result of a reaction
the variable measured in an experiment
If an atom has 5 electrons, what does it do?
A bond is broken
protons+electrons
starting material that goes under change
0-6
a particle with a positive charge
7 on the PH scale
scale 0-14
Splitting a heavy nucleus
gas to liquid
8-14
if an atom has 2 electrons, what does it do?
basic unit

50 Clues: 0-6 • 8-14 • basic unit • absorbs heat • liquid to gas • gas to liquid • releases heat • liquid to solid • solid to liquid • A bond is formed • A bond is broken • center of an atom • protons+electrons • 7 on the PH scale • power in a battery • scale 0-14 • how heavy an atom is • result of a reaction • a bond with 2+ atoms • rows on periodic table • Combining 2 small nuclei • groups on periodic table • ...

Organic Chemistry Keywords 2025-05-26

Organic Chemistry Keywords crossword puzzle

Across

Reaction type when double bonds are broken
Hydrocarbons that differ from eachother in a series by addition of a carbon atom to a chain
Saturated hydrocarbons
Formula showing all atoms present but not their arrangements
Oil, mixture of hydrocarbons separated into fuels by fractional distillation
Resource that can be produced at a rate that is greater than consumption
Reaction type occuring to alkanes in the presence of UV light
Functional group with an oxygen covalently bonded to a hydrogen atom
Type of fuel formed from the decomposition of marine organisms over millions of years
Type of combustion in limited oxygen
Unsaturated hydrocarbons

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Forces between hydrocarbon molecules
Forces within hydrocarbon molecules
Family of hydrocarbons containing a hydroxyl group
Group of properties including boiling point and density
Functional group with a carbon double bonded to an oxygen and singly bonded to a hydroxyl group
Artifically produced by humans
Formula showing all bonds present
Renewable energy resource
Functional group of the haloalkanes homologous series
Burning a hydrocarbon fuel
Simple diagrammatic formula without carbon and hydrogen labelled

22 Clues: Saturated hydrocarbons • Unsaturated hydrocarbons • Renewable energy resource • Burning a hydrocarbon fuel • Artifically produced by humans • Formula showing all bonds present • Forces within hydrocarbon molecules • Forces between hydrocarbon molecules • Type of combustion in limited oxygen • Reaction type when double bonds are broken • ...

Chemistry Crossword Test 2025-06-18

Chemistry Crossword Test crossword puzzle

Across

The smallest particle of an element that retains the properties of that element.
The number of protons in an atom’s nucleus.
An element that does not conduct electricity and is brittle.
A method used to separate substances in a mixture.
Atoms of the same element with different numbers of neutrons.
An insoluble solid formed in a solution during a chemical reaction.
A combination of substances not chemically bonded.
A regular repeating arrangement of particles in a solid.
A negatively charged subatomic particle orbiting the nucleus.
A soluble base that releases hydroxide ions in solution.
A method to separate an insoluble solid from a liquid.
The total number of protons and neutrons in an atom.
A liquid that dissolves a solute to form a solution.
A method to separate mixtures based on boiling points.
Two or more atoms bonded together covalently.
A vertical column in the periodic table.
A positively charged subatomic particle in the nucleus.
A homogeneous mixture of solute and solvent.
The central part of an atom containing protons and neutrons.
A substance that donates hydrogen ions in solution.

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A bond formed when atoms share electrons.
An atom or molecule with a positive or negative charge.
A chart of elements arranged by atomic number.
A substance that can neutralise an acid.
A compound formed from the reaction of an acid with a base.
A pure substance made of only one type of atom.
A reaction between an acid and a base to form salt and water.
A bond formed through the transfer of electrons.
A subatomic particle with no charge found in the nucleus.
A substance that dissolves in a solvent.
A reaction in which a substance gains oxygen or loses electrons.
An element that conducts electricity and heat, usually malleable.
The process of removing a liquid to obtain a solid.
A substance formed when two or more elements are chemically bonded.
A horizontal row in the periodic table.

35 Clues: A horizontal row in the periodic table. • A substance that can neutralise an acid. • A substance that dissolves in a solvent. • A vertical column in the periodic table. • A bond formed when atoms share electrons. • The number of protons in an atom’s nucleus. • A homogeneous mixture of solute and solvent. • Two or more atoms bonded together covalently. • ...

Chemistry Crossword Puzzle 2025-05-02

Across

properties that change the identity of a substance
properties that are independent of amount
substance in a solution that is present in largest amount
element that have properties of both metals and nonmetals
common name given to an element in group 17
atom of same element but with different mass
ion with a positive charge
number that is the sum of protons and neutrons
game given to atoms of the same group on periodic table

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the number of d orbitals present at the n=3 level
combination of two or more pure substances
word given to metals in d block on periodic table
Type of electrons in outermost energy level
the process by which a liquid is converted to a gas
subatomic particle with a positive charge
concentration term in moles/liter
reactant not used up completely in a reaction
ion with a negative charge
the best field of chemistry to study
state of matter with indefinite shape and volume

20 Clues: ion with a negative charge • ion with a positive charge • concentration term in moles/liter • the best field of chemistry to study • properties that are independent of amount • subatomic particle with a positive charge • combination of two or more pure substances • Type of electrons in outermost energy level • common name given to an element in group 17 • ...

Chemistry Vocabulary Crossword 2025-05-19

Chemistry Vocabulary Crossword crossword puzzle

Across

Element that is typically shiny, malleable, and conducts electricity.
Term often associated with atomic number (number of protons).
The smallest unit of an element that retains the properties of that element.
Type of bond formed between oppositely charged ions.
Energy level where electrons are found around the nucleus.
Element that lacks the characteristics of metals and is more likely to gain electrons.
An atom or molecule with a net electric charge due to the loss or gain of electrons.
Type of bond where atoms share electrons.
Relating to the table that organizes elements by increasing atomic number.
A column on the periodic table; elements share similar properties.

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Negatively charged particle orbiting the nucleus of an atom.
Force that holds atoms together in compounds.
How easily an element undergoes chemical reactions.
The amount of matter in an object; often measured in atomic mass units for atoms.
A row on the periodic table; indicates energy levels of electrons.
Electrons in the outermost shell of an atom that are involved in bonding.
Neutral particle found in the nucleus of an atom.
The central part of an atom containing protons and neutrons.
Element with properties in between metals and nonmetals.
Positively charged particle in an atom's nucleus.

20 Clues: Type of bond where atoms share electrons. • Force that holds atoms together in compounds. • Neutral particle found in the nucleus of an atom. • Positively charged particle in an atom's nucleus. • How easily an element undergoes chemical reactions. • Type of bond formed between oppositely charged ions. • Element with properties in between metals and nonmetals. • ...

Chemistry Crossword Puzzle 2025-07-23

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perfectly uniform and definite in composition, can either be an element or a compound
has definite melting point
substances composed of two or more elements or compounds which are not chemically combined
properties of substance that do not depend on amound of matter
low density
compounds that contain carbon and which comes from living or organic sources like plants and animals
contains two or more elements or kinds of atoms combined chemically in definite proportion by mass
contain hydrogen which is replaceable by a metal
a mixture consists of only one phase

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change in the intrinsic properties and constitution of the substance
substances composed of two or more elements or compounds which are not chemically combined
change in the extrinsic properties of a substance without changing its chemical composition
heterogeneous mixture of two or
a mixture consists of two or more phases
consist of oxygen and one other element
simplest form of a substance that cannot be decomposed by simple chemical means
compounds that do not contain carbon, and which usually are found in minerals and earthy materials.
homogeneous mixture of two or more substances
properties of substance that depend on amount of matter
substances
possess Tyndal effect, with Brownian movement

21 Clues: substances • low density • has definite melting point • heterogeneous mixture of two or • a mixture consists of only one phase • consist of oxygen and one other element • a mixture consists of two or more phases • homogeneous mixture of two or more substances • possess Tyndal effect, with Brownian movement • contain hydrogen which is replaceable by a metal • ...

Chemistry of Foods 2023-01-04

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leads to what is termed rancidity.
Some fatty acids are connected to glycerol molecules that contain a molecule of phosphorus.
is a polymer of galacturonic acid and is not digested. In plants, pectin "cements" cells together.
are Combinations of more than two sugars that are very large.
A triglyceride molecule that has two fatty acids removed.
are chemical compounds in our food that are needed in very small amounts (milligrams and micrograms) to regulate the chemical reactions in our bodies.
or vitamin B12 is required for nucleic acid synthesis, amino acid synthesis, blood cell formation, neural function, and growth.
contain amino acids, sometimes referred to as the building blocks of protein.
are substances in foods that are soluble in organic solvents like ether and alcohol.
Best known phospholipids that play an important role in the body, but are not essential nutrients because the body can synthesize them in adequate quantities.
Food fats consist of three molecules of fatty acids connected to a molecule of glycerol.
Naturally occuring fatty acids are in the cis formation.
in the diet come from plant foods. Simple carbohydrates include different forms of sugar, while complex carbohydrates include starches and dietary fiber.
may have six carbons and are called hexoses, or they may have five carbons and are called pentoses. Glucose, sometimes called dextrose, fructose, and galactose, are three common hexoses. Ribose and deoxyribose are two common pentoses.

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Two monosaccharides may be linked together. Sucrose is the most common disaccharide and is made of one molecule each of glucose and fructose
is the most common polysaccharide and the major component of plant cell walls.
or Vitamin E,Is widely available in a normal diet.
the functions that maintain life-blood clotting mechanisms and muscle contractions
minerals that are needed by the body in small amounts.
Active form of vitamin D. It can be produced from cholesterol by the action of ultraviolet light.
minerals that are needed by the body in large amounts.
A triglyceride molecule that has had one fatty acid removed.
Combination of more than two sugars.

23 Clues: leads to what is termed rancidity. • Combination of more than two sugars. • or Vitamin E,Is widely available in a normal diet. • minerals that are needed by the body in small amounts. • minerals that are needed by the body in large amounts. • Naturally occuring fatty acids are in the cis formation. • A triglyceride molecule that has two fatty acids removed. • ...

Chemistry EOG Review 2023-05-10

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Atoms take the shape of their container in this state of matter
the negatively charged part of an atom
Atoms are freely flowing in this state of matter
a pure substance made up of only one type of atom
the neutrally charged part of an atom
A chart that organizes elements based on their atomic number
An element’s average number of protons and neutrons
the number of protons in an element- every element has a unique one of these
These changes break chemical bonds and rearrange matter into something new
the small numbers in a chemical equation to the right of each element
2 or more elements chemically bonded together
2 or more substances physically combined

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These change the size, shape, or state of matter
what you start with in a chemical reaction
the larger numbers in a chemical equation in front of each element
Outer shell electrons that determine whether or not an element likes to bond
The amount of matter in a given amount of space
the positively charged part of an atom
When there are equal numbers of each element on both sides of an equation we say it is…
basic building blocks of matter
when matter is allowed to escape during a chemical reaction
Mendeleev The scientist who organized the periodic table based on atomic number
Atoms are tightly packed in this state of matter
what is created as a result of a chemical reaction
when matter is not able to escape during a chemical reaction

25 Clues: basic building blocks of matter • the neutrally charged part of an atom • the negatively charged part of an atom • the positively charged part of an atom • 2 or more substances physically combined • what you start with in a chemical reaction • 2 or more elements chemically bonded together • The amount of matter in a given amount of space • ...

Organic Chemistry Crossword! 2025-02-02

Organic Chemistry Crossword! crossword puzzle

Across

An organic compound with a terminal carbonyl group (C=O) at the end of a chain.
A reaction where one atom or group is replaced by another.
A compound containing a nitrogen atom bonded to carbon or hydrogen.
A reaction where atoms are removed, forming a double bond.
A benzene ring with a hydroxyl (-OH) group attached.
Reaction An elimination reaction that proceeds in two steps via a carbocation intermediate.
A structural isomer that rapidly interconverts with another form.
A large molecule composed of repeating subunits called monomers.
A reaction where water breaks a bond in a compound.
A reaction where atoms add across a double or triple bond.
A process where monomers combine to form a polymer.
A cyclic compound with alternating double bonds, following Huckel’s rule.
A species that donates an electron pair in a reaction.
Rule A rule that determines whether a cyclic compound is aromatic.
A hydrocarbon containing at least one triple bond.
Reaction A one-step elimination reaction where a base removes a proton, forming a double bond.
A reaction involving the loss of electrons or an increase in oxidation state.
An organic compound derived from a carboxylic acid and an alcohol.
An organic compound containing an -OH group.
The base-catalyzed hydrolysis of an ester, commonly used in soap making.
A compound with a carbonyl group (C=O) within a carbon chain.
A reaction involving the gain of electrons or a decrease in oxidation state.
A hydrocarbon containing at least one double bond.

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Stereoisomers that are not mirror images of each other.
The delocalization of electrons within a molecule, often in aromatic compounds.
Group A specific group of atoms responsible for a compound’s chemical properties.
Reaction A nucleophilic substitution reaction that proceeds in two steps with a carbocation intermediate.
A species that accepts an electron pair in a reaction.
Rule A rule stating that the most stable (more substituted) alkene is favored in an elimination reaction.
A functional group (-COOH) found in carboxylic acids.
Rule A rule stating that the more substituted carbon gets the additional hydrogen in an addition reaction.
One of two mirror-image forms of a chiral molecule.
A compound with a carbonyl group (C=O) bonded to a nitrogen atom.
A hydrocarbon with only single bonds between carbon atoms.
A compound with an oxygen atom bonded to two carbon atoms (-O-).
Reaction A nucleophilic substitution reaction that occurs in a single step with inversion of configuration.
Compounds with the same molecular formula but different structures.
A compound containing a sulfur-hydrogen (-SH) group.
The property of a molecule that makes it non-superimposable on its mirror image.
A species with an unpaired electron.

40 Clues: A species with an unpaired electron. • An organic compound containing an -OH group. • A hydrocarbon containing at least one triple bond. • A hydrocarbon containing at least one double bond. • One of two mirror-image forms of a chiral molecule. • A reaction where water breaks a bond in a compound. • A process where monomers combine to form a polymer. • ...

chemistry key words 2025-01-27

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atoms of the same element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.
Metals highly reactive and found in Group 1 of the periodic table, with one valence electron.
Number the number of protons in an atom's nucleus, which determines the element's identity.
Energy the energy required to remove an electron from an atom; it typically increases across a period due to greater nuclear charge.
Number the total number of protons and neutrons in an atom's nucleus.
Affinity the energy change when an electron is added to a neutral atom; it usually becomes more negative across a period.
Radius changes when it forms ions; cations are smaller than their neutral atoms, while anions are larger.
generally poor conductors and are located on the right side of the periodic table, often gaining electrons in reactions.
Metals found in the d-block of the periodic table and are known for their ability to form various oxidation states.
found in Group 17 and are highly reactive nonmetals with seven valence electrons.
a negatively charged ion formed by the gain of one or more electrons, commonly seen in nonmetals.
Electrons the electrons in the outermost shell of an atom and determine its chemical properties.
typically good conductors of heat and electricity and are found on the left side and middle of the periodic table.

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have properties of both metals and nonmetals and are found along the zig-zag line on the periodic table.
Law states that the properties of elements are periodic functions of their atomic numbers
Radius generally increases down a group due to the addition of electron shells.
Mass the weighted average mass of an element's isotopes, reflecting both the abundance and mass of each isotope.
a vertical column in the periodic table, where elements share similar chemical properties.
a measure of an atom's ability to attract electrons in a bond; it increases across a period and decreases down a group.
a positively charged ion formed by the loss of one or more electrons, typically seen in metals.
Gases located in Group 18 and are known for their lack of reactivity due to having a full valence shell.
a horizontal row in the periodic table, where atomic numbers increase from left to right.

22 Clues: Number the total number of protons and neutrons in an atom's nucleus. • Radius generally increases down a group due to the addition of electron shells. • found in Group 17 and are highly reactive nonmetals with seven valence electrons. • Law states that the properties of elements are periodic functions of their atomic numbers • ...

Chemistry lab check 2024-10-24

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These are the measurements that agree with each other.
The error that can be made related to the instrument
The glass that withstands high temperatures and thermal shocks.
This is the error due to chance
Due to hits action, oxygen can be associated this symbol
It is the instrument that has a mark.
Used to trasfer a liquid from one container to another.
Glass tube, calibrated and graduated, wuth a tap at the bottom.

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It is the value closest to the true value.
Always must be worn in the laboratory.
Corresponds to the smallest value that the instrument can measure
This is instrument's name is reminiscent of a hat.
Always paired with a pestle.
The instruments that has no mark.
It is the product with this symbol.
It is an intensive property of matter.
It is the product that has this symbol.
Name of the instrument in the figure.
These are the substances that have this symbol.
It is the ptoduct that has this symbol

20 Clues: Always paired with a pestle. • This is the error due to chance • The instruments that has no mark. • It is the product with this symbol. • Name of the instrument in the figure. • It is the instrument that has a mark. • Always must be worn in the laboratory. • It is an intensive property of matter. • It is the ptoduct that has this symbol • ...

Chemistry of Life 2024-10-10

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solution a solution where the concentration of solutes outside a cell is lower than inside the cell
a large carbohydrate molecule used by plants to store energy
a form of endocytosis in which solid particles are engulfed
solution a solution where the concentration of solutes outside a cell is higher than inside
a solution where the concentration of solute in and out of a cell are equal
a three carbon chain molecule containing three hydroxyl groups
a form of endocytosis in which liquid droplets are engulfed by cells
the raw materials needed for cell metabolism
the basic structural units of nucleic acid
the loss of electrons from an atom or molecule
long chains of carbon and hydrogen joined together in a lipd molecule

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a difference in the number of molecules or ions of a substance
artificial lipid vesicles
the movement of molecules from high to low concentration
the form of carbohydrate storage in animals
the use of cell energy t o move materials across a membrane
acid an organic molecule that is half of a glucose molecule
the diffusion of water molecules across a selectively permeable membrane
the carbohydrate that forms the cell wall of plants
the process by which plants use chlorophyll to trap sunlight
nutrients made up of sugar molecules
two molecules chemical reaction that can join compounds together by the formation of a water molecule

22 Clues: artificial lipid vesicles • nutrients made up of sugar molecules • the basic structural units of nucleic acid • the form of carbohydrate storage in animals • the raw materials needed for cell metabolism • the loss of electrons from an atom or molecule • the carbohydrate that forms the cell wall of plants • the movement of molecules from high to low concentration • ...

chemistry of life 2024-10-15

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organic molecule that's half glucose molecule
nutrients made up of one sugar molecule
long chains of carbon and hydrogen together
solute molecules are equal inside and outside
solute is higher than inside of the cell
concentration of solute outside is lower than inside the cell
process by an mRNA molecule is built using sequence of nucleotides
three carbon molecule containing three hydrogen groups
involves the use of cell energy to move materials
organisms that use energy
amino acids bond by physical or chemical needs
process by plants us chlorophyll to trap sunlight energy

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diffusion of water molecules
moves materials through the cell membrane without energy
form of carbohydrates storage in animals
artificial lipid vesicles
large molecules that are made by joining several separate units
form of endocytosis in which liquid droplets are engulfed by cells
the loss of electrons from an atom or molecules
forms the cell wall of plant cells
constant internal environment is maintaining despite changes
from higher concentration to lower concentration

22 Clues: artificial lipid vesicles • organisms that use energy • diffusion of water molecules • forms the cell wall of plant cells • nutrients made up of one sugar molecule • form of carbohydrates storage in animals • solute is higher than inside of the cell • long chains of carbon and hydrogen together • organic molecule that's half glucose molecule • ...

Chemistry Symbols!!!! Yay!!!! 2024-11-07

Chemistry Symbols!!!! Yay!!!! crossword puzzle

Across

Has all the colors of a rainbow(Bi)
Used for cooking mats and computer chips(Si)
___ emissions cause global warming(C)
Allows us to breathe(O)
Sometimes a trophy above gold(Pt)
Used for chemotherapy and radiotherapy(Rn)
Marie Curie(Ra)
(Sr)
(Rb)
State LA is in +ium(Cf)
Metal foil for food(Al)
(N)
(Cd)
Sounds like moron lol(B)
In toothpaste(Fm)
In bones, teeth, RNA, DNA(P)
Salt(Na)
Super heavy metal, can cause poisoning(Pb)
Makes balloons go up(He)
First planet in our solar system(Hg)
(Cs)
No longer a planet +ium(Pu)
(Sb)
(At)
(H)

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Smells sooo bad(S)
Super bright colors(Ne)
(Se)
Wizard of Oz:___Man(Sn)
(U)
A brilliant royal blue color(Co)
(Ar)
(Xe)
Bananas(K)
Makes your bones strong(Ca)
Naturally found in red meat(Zn)
(I)
Pretty much poison(As)
Opposite of gold(Ag)
Highest melting point of all metals(W)
California ___ Rush(Au)
Added to pools(Cl)
(Mn)
Country of baguettes +ium(Fr)
5cents(Ni)
Superman's home planet(Kr)
(Mg)
Google browser +ium(Cr)
Commonly used to make wires(Cu)
Country of bratwurst +ium(Ge)
(Be)
Used to treat bipolar disorder (Li)
(Ba)
Tony Stark: ___ Man(Fe)
(Br)

55 Clues: (U) • (I) • (N) • (H) • (Se) • (Ar) • (Xe) • (Sr) • (Rb) • (Mn) • (Mg) • (Cd) • (Be) • (Ba) • (Br) • (Cs) • (Sb) • (At) • Salt(Na) • Bananas(K) • 5cents(Ni) • Marie Curie(Ra) • In toothpaste(Fm) • Smells sooo bad(S) • Added to pools(Cl) • Opposite of gold(Ag) • Pretty much poison(As) • Super bright colors(Ne) • Wizard of Oz:___Man(Sn) • Allows us to breathe(O) • California ___ Rush(Au) • State LA is in +ium(Cf) • Metal foil for food(Al) • ...

Chemistry is Fun 2024-11-14

Across

contoh bahan kimia yang bersifat toksik bagi reproduksi
N, O, F merupakan golongan unsur
mereaksikan zat kimia dalam jumlah sangat kecil
mengembangkan obat-obatan merupakan contoh peran kimia dalam bidang
gas rumah kaca
alat menegakkan buret
Sn4+

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untuk mempercepat suatu reaksi
AgNO3
Besi(III) oksida
contoh bahan bakar fosil
ClO4-
bersedia mengulangi eksperimen jika hasilnya meragukan
Mg(OH)2
variabel yang sengaja divariasikan
CH3COO-
I-
HCl merupakan contoh bahan kimia yang bersifat
untuk mengambil bahan kimia dalam bentuk padat
ion bermuatan negatif yang berasal dari atom yang kelebihan elektron

20 Clues: I- • Sn4+ • AgNO3 • ClO4- • Mg(OH)2 • CH3COO- • gas rumah kaca • Besi(III) oksida • alat menegakkan buret • contoh bahan bakar fosil • untuk mempercepat suatu reaksi • N, O, F merupakan golongan unsur • variabel yang sengaja divariasikan • HCl merupakan contoh bahan kimia yang bersifat • untuk mengambil bahan kimia dalam bentuk padat • mereaksikan zat kimia dalam jumlah sangat kecil • ...

Chemistry of Life 2024-12-10

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A chemical that speeds up chemical reactions in biological organisms.
Two ways we get necessary elements into our bodies. (2 words)
A large molecule made of repeating parts.
The chemicals that go into a reaction.
A macromolecule that includes antibodies.
A function of lipids
An example of a nucleic acid.
he monomer of a nucleic acid.
An example of a protein hormone.
An example of a disaccharide.
The location on an enzyme where it binds to a substrate. (2 words)
A macromolecule that makes up exoskeletons.
The monomers of proteins.

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The monomer of a carbohydrate.
A small unit that can join with others to form a polymer.
Components of lipids. (3 words)
A large molecule.
The six elements most abundant in living organisms.
The location on a substrate where it binds to an enzyme.
The chemical that an enzyme acts on.
Enzymes work by lowering the __________ of a reaction. (2 words)
The main function of carbohydrates.
A macromolecule that carries genetic information. (2 words)
The chemicals that come out of a reaction.
An example of a lipid

25 Clues: A large molecule. • A function of lipids • An example of a lipid • The monomers of proteins. • An example of a nucleic acid. • he monomer of a nucleic acid. • An example of a disaccharide. • The monomer of a carbohydrate. • Components of lipids. (3 words) • An example of a protein hormone. • The main function of carbohydrates. • The chemical that an enzyme acts on. • ...

Chemistry Vocab Review 2024-11-22

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The diagrams we use to track energy changes in a system
What we use to represent temperature when particle diagramming
The subatomic particle that Thomson discovered
Where an electron is normally located in an atom
A particle of light emitted by an electron
The amount of force exerted by particles on a container
Bohr's contribution to the atomic model
What Thomson experimented with
This is the acronym you should remember when working with a fire extinguisher
The process of a gas becoming a liquid
When pressure and particle count stay constant and the temperature increases this also increases
10 units
Responsible for the stability of the nucleus
The amount of energy necessary to change a substance by one degree Celsius
The smallest unit of matter
When we spin mixtures at high speeds to separate them by density
The macroscopic classification for a mixture of dye and water
Two or more of the same element bonded together
Heat can either be used to change the temperature or the _________ of a substance
A liquid or gas will do this when placed in a cold environment
A substance that has unorganized particles, is flowy, and takes the shape of its container
The type of macroscopic classification you would assign to a granola bar

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The speed of particles
The "stuff" we cannot see
Rutherford's experiment
This type of energy represents when the system's state of matter changes
A substance that has organized particles and a defined shape
100 units
The location of your mass data on a density graph
Where all the mass of an atom is stored
The amount of particles an object has
A liquid or gas will do this when placed in a hot environment
A separation process that utilizes differences in boiling points to purify or concentrate substances
The objects we can see/observe
When heat is applied from below to change a liquid to a gas
The temperature scale we use when quantifying gasses
A term that scientists use to describe a type of conversion or change between units.
Pouring off a liquid from a mixture, leaving sediment or other components behind
A laboratory technique used to separate and analyze complex mixtures based on the differential migration of substances through a stationary phase
Two or more different elements bonded together
The process of having a liquid become a solid
When heat is applied from above to change a liquid into a gas

42 Clues: 10 units • 100 units • The speed of particles • Rutherford's experiment • The "stuff" we cannot see • The smallest unit of matter • The objects we can see/observe • What Thomson experimented with • The amount of particles an object has • The process of a gas becoming a liquid • Where all the mass of an atom is stored • Bohr's contribution to the atomic model • ...

Chemistry of Cooking 2026-01-27

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Proteins that form clusters/curds when acid or rennet is added.
Egg proteins ________ and __________, to turn solid when boiled.
Rennet is an _________ that is used in cheesemaking to help milk curdle faster.
Egg proteins ________ and __________, to turn solid when boiled.
Sugar completely dissolves in water and makes a _______________.
Hot chocolate being stirred circulates heat through the drink.
Heating milk to kill bacteria.
Ice cube turning to water.
Fog – water droplets dispersed in air – is an example of a ____________.
Water forms ice.
Honey flows slower than water.
Heat transfer that occurs when a frying pan heats the pancake batter it touches.

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Mud in water: particles settle over time – is an example of a _________.
Milk fat broken into tiny droplets to prevent cream separation.
Heat transfer that occurs when heat from a campfire warms your hands.
Mayonnaise: oil dispersed in water with egg yolk as stabilizer – is an example of a _____________.
Food coloring spreads through a cup of water without stirring.
Simmering tomato sauce to thicken it.
Syrup forms a soft, pliable ball in cold water.
Enzymes speed up reactions without being used up.
Sugar browns when heated above 160°C.
Water moves out of cucumber slices in salty brine.

22 Clues: Water forms ice. • Ice cube turning to water. • Heating milk to kill bacteria. • Honey flows slower than water. • Simmering tomato sauce to thicken it. • Sugar browns when heated above 160°C. • Syrup forms a soft, pliable ball in cold water. • Enzymes speed up reactions without being used up. • Water moves out of cucumber slices in salty brine. • ...

Chemistry 1128 crossword 2026-02-11

Chemistry 1128 crossword crossword puzzle

Across

energy required to transform reactants into an activated complex
The transfer of heat
Free energy is the change in enthalpy minus the product of the ______ temperature and the entropy change.
Reactants with low ___ tend to remain unreactive.
the type of energy lost due to friction during energy conversion.
activation energy is large and enthalpy change is positive in this type of reaction
An object loses _____ energy as it moves to a lower position.
The study of heat energy changes related to chemical reactions
Disorder or randomness of a system

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Chemical energy is stored in the chemical ____ of an object.
The change in ______ affects the equilibrium constant.
A substance that increases the rate of a chemical reaction, but is not consumed in the process, is called a ______.
Combustion reactions usually proceed faster if placed in this kind of environment.
The energy of motion
A negative enthalpy of formation means heat is ____ by the formation of a compound
A system is a sample of _____ and energy under observation.
Chemical bonds are broken when two compounds react and _____ bonds are formed
point of no further change
Slows down a chemical reaction.
must be applied to break chemical bonds and released when bonds are formed

20 Clues: The transfer of heat • The energy of motion • point of no further change • Slows down a chemical reaction. • Disorder or randomness of a system • Reactants with low ___ tend to remain unreactive. • The change in ______ affects the equilibrium constant. • A system is a sample of _____ and energy under observation. • ...

Chemistry unit 2 2025-09-29

Across

positive charge particle found in the nucleus
number of protons in the nucleus of an atom
composition percent by mass of each element in a compound
simplest whole-number ratio of atoms of each element in a compound
atom that gains 1 or more electrons will exhibit a negative charge
positive charged atoms when an atom loses 1 or more electrons
same as or simple integer multiple of the empirical formula
atoms of the same element that differ in mass
central core of an atom

Down

alternative mass unit that is equivalent to the (u)
negative charged with a mass more than one thousand-times less of that of an atom
uncharged particle with a mass approx the same as that of protons
abbreviation to indicate an element
equal to its mass (whole number)
summing the average atomic masses to all of the atoms represented
amount unit similar to familiar units
6.022x10^23
total number of protons and neutrons in an atom
consist 2 protons and 2 neutrons
exactly 1/12 of the mass of a single atom of the carbon-12 isotope

20 Clues: 6.022x10^23 • central core of an atom • equal to its mass (whole number) • consist 2 protons and 2 neutrons • abbreviation to indicate an element • amount unit similar to familiar units • number of protons in the nucleus of an atom • positive charge particle found in the nucleus • atoms of the same element that differ in mass • total number of protons and neutrons in an atom • ...

Chemistry Vocab Crossword 2025-08-13

Across

two or more liquids that readily mix and dissolve into each other, forming a homogeneous solution
a measure of how much mass is contained within a given volume
a solution that contains more dissolved solute than its normal solubility limit at a given temperature and pressure
the amount of a substance that reacts with, or is equivalent to, a fixed amount of another substance in a specific chemical reaction
the ability of a substance to dissolve in a solvent to form a solution
a homogeneous mixture where one or more substances are dissolved in another substance
the amount of a substance present in a given volume of a mixture or solution
doesn’t require a power source to measure
one where the amount of solute dissolved is less than the maximum amount that can be dissolved in the solvent at a given temperature
a characteristic of a substance that does not depend on the amount of the substance present
requires a power source to measure
calculated by taking the measured uncertainty divided by the measurement times 100
a problem-solving technique used to convert between different units of measurement

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a substance that dissolves in a solvent to form a solution
a solution that contains the maximum amount of solute that can be dissolved in a given solvent at a specific temperature and pressure
the process where a solute, either a gas, liquid, or solid, dissolves in a solvent to form a solution
a substance or mixture that has a uniform composition throughout
a solution where water acts as a solvent
a substance that dissolves a solute, resulting in a solution
the boundary or surface where two different phases of matter meet
a solution with a low concentration of solute
the curved upper surface of a liquid in a container
a solution where a large amount of solute is dissolved in a given amount of solvent or solution
Curve a graphical representation of how the solubility of a substance changes with temperature
a ratio derived from an equality between two different units that allows for the conversion of a measurement from one unit to another
liquids that do not mix or dissolve in each other to form a homogeneous solution

26 Clues: requires a power source to measure • a solution where water acts as a solvent • doesn’t require a power source to measure • a solution with a low concentration of solute • the curved upper surface of a liquid in a container • a substance that dissolves in a solvent to form a solution • a substance that dissolves a solute, resulting in a solution • ...

Chemistry crossword 1 2026-02-13

Across

A Group 2 metal that reacts more vigorously with water than magnesium
A reaction involving simultaneous oxidation and reduction
The number of bonds formed between ligands and a central metal ion
Uneven distribution of charge within a bond or molecule
The heat energy change at constant pressure
The ability of an atom to attract a bonding pair of electrons
Gain of electrons
A technique used to determine the concentration of a solution
The energy required to remove one mole of electrons from one mole of gaseous atoms

Down

A regular repeating arrangement of ions in a solid
The principle predicting how a system at equilibrium responds to change
A compound formed from a central metal ion and surrounding ligands
The minimum energy required for a reaction to occur
The calculation of reacting quantities using balanced equations
A soluble base that produces OH⁻ ions in solution
Describes electrons that are spread over several atoms
A species that donates a lone pair to a central metal ion
A Group 7 element that forms -1 ions
A Group 2 metal that reacts slowly with cold water
The state in a reversible reaction where forward and reverse rates are equal
A measure of disorder or randomness in a system
Loss of electrons

22 Clues: Gain of electrons • Loss of electrons • A Group 7 element that forms -1 ions • The heat energy change at constant pressure • A measure of disorder or randomness in a system • A soluble base that produces OH⁻ ions in solution • A regular repeating arrangement of ions in a solid • A Group 2 metal that reacts slowly with cold water • ...

Forensic Chemistry Mystery 2026-02-24

Forensic Chemistry Mystery crossword puzzle

Across

Liquid used to dissolve analyte
Gold-standard drug identification technique
Type of test required for court-admissible identification
Process of isolating analyte from a matrix
Signal level when no analyte is present
Acid breakdown of solid samples before analysis
Lowest detectable concentration distinguishable from noise
Movement of charged species under electric field
Ratio describing analyte distribution between two immiscible phases
Chemical modification to improve volatility for GC
Ability of method to distinguish analyte from interference

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Compound added to correct instrumental variation
Measure of light absorbed by a sample
Antigen–antibody binding property in drug testing
Graph relating analyte concentration to detector response
Degree of separation between two chromatographic peaks
Technique studying interaction of light with matter
Time taken for a compound to pass through a column
Antibody-based drug screening method
Material collected from a crime scene for laboratory analysis
Thin Layer Chromatography abbreviation

21 Clues: Liquid used to dissolve analyte • Antibody-based drug screening method • Measure of light absorbed by a sample • Thin Layer Chromatography abbreviation • Signal level when no analyte is present • Process of isolating analyte from a matrix • Gold-standard drug identification technique • Acid breakdown of solid samples before analysis • ...

Chemistry Crossword Puzzle 2026-02-24

Across

A gas produced during combustion and respiration.
The glowing gaseous part of a fire where combustion occurs.
A substance with a pH of 7 that is neither acidic nor basic.
Elements that conduct heat and electricity and are usually shiny and malleable.
A tool used to magnify small objects so they can be seen clearly.
Describing a substance that is basic with a pH greater than 7.
A fabric heated without oxygen that ignites easily and is used to start fires.
A scale used to measure how acidic or basic a substance is.
Substances formed as a result of a chemical reaction.
Compounds formed from the reaction between an acid and a base.
Substances that release hydroxide ions in water and have a high pH.

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The branch of science that studies substances, their properties, and how they change.
The careful use of senses or tools to gather information.
A gas required for combustion and many chemical reactions.
The visible result of combustion that releases heat and light.
Water in its gaseous state.
Substances that release hydrogen ions in water and have a low pH.
Substances that take part in a chemical reaction.
A chemical reaction in which a substance reacts with oxygen and releases energy.
Thermal energy transferred from a warmer object to a cooler one.
A substance that provides energy when it undergoes combustion.
A series of steps that lead to a specific result.

22 Clues: Water in its gaseous state. • A gas produced during combustion and respiration. • Substances that take part in a chemical reaction. • A series of steps that lead to a specific result. • Substances formed as a result of a chemical reaction. • The careful use of senses or tools to gather information. • A gas required for combustion and many chemical reactions. • ...

Chemistry Vocabulary Review 2026-01-13

Chemistry Vocabulary Review crossword puzzle

Across

Type of bond were electrons are transferred
The weakest bond
substance that accepts H+ ions and produces OH- ions
a solution that resists pH changes to aid in maintaining homeostasis
Atomic _____ is the combined weight of protons and neutrons.
substance that is dissolved
Positive subatomic particle.
Smallest unit of an element
Negatively charged subatomic particle.
substance that donates H+ ions
substance doing the dissolving

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Elements with same # of protons, but different # of neutrons.
the ____ scale measures the acidity or basicity of a solution
Type of bond where electrons are shared
Substance made of only one type of atom
Neutral subatomic particle.
a catalyst that speeds up a reaction
having both a positive and negative region
Atomic _____ is the number of protons in an element.
The minimum amount of energy needed to start a reaction is called _____ energy
charged atom or molecule

21 Clues: The weakest bond • charged atom or molecule • Neutral subatomic particle. • substance that is dissolved • Smallest unit of an element • Positive subatomic particle. • substance that donates H+ ions • substance doing the dissolving • a catalyst that speeds up a reaction • Negatively charged subatomic particle. • Type of bond where electrons are shared • ...

CHEMISTRY SO FAR 2026-01-29

Across

the substance that dissolves in a solvent
a substance containing only one type of particle (4,9)
removing a solvent to leave a solute
forming solid crystals from a solution
a mixture where particles settle out on standing
two or more atoms chemically bonded together
a substance made from different elements chemically bonded
a solution where water is the solvent
separating an insoluble solid from a liquid
the substance that does the dissolving
mixing a solute evenly into a solvent

Down

not evenly mixed throughout
a very small piece of matter
a homogeneous mixture of solute and solvent
a mixture that scatters light
a homogeneous mixture of metals
two or more substances not chemically combined
a substance made of only one type of atom
having the same composition throughout
the smallest particle of an element

20 Clues: not evenly mixed throughout • a very small piece of matter • a mixture that scatters light • a homogeneous mixture of metals • the smallest particle of an element • removing a solvent to leave a solute • a solution where water is the solvent • mixing a solute evenly into a solvent • forming solid crystals from a solution • having the same composition throughout • ...

Chemistry of Life 2025-10-16

Across

Doesn't use energy, and moves materials across a membrane.
Molecules move from a high to low concentration.
The study of chemical substances and reactions within living organisms.
Engulfs liquid droplets and occurs in endocytosis.
Large molecules from within the cell are transported towards outside the cell.
Water molecules moving from a high to lower concentration across the membrane.
Building blocks of the cell membrane, contains 2 fatty acids and phosphate glycerol.
Organic compound like fats that store energy and is hydrophobic
Composed of one sugar molecule; glucose, fructose, galactose.
Molecules that transport through a protein carrier in and out of the cell
Concentration of solute outside the cell is lower than inside
Organelle structure that controls the movement of materials in and out of the cell.

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Respiration occurs with no oxygen, there are two types; lactic acid and alcoholic fermentation.
Large particles from outside the cell get engulfed across the cell membrane toward the inside.
Body's main source of energy and it is broken down in groups; monosaccharides, disaccharides, and polysaccharides.
Large molecules made from amino acids
Reaction occurs in chloroplast
Concentration of solute outside the cell is higher than inside.
Concentration of solute molecules is equal outside the cell is equal to inside the cell.
Made out of two types; DNA and RNA
Composed of two sugars molecules; sucrose. lactose, and maltose.
Composed of three or more sugar molecules; starch, cellulose, and glycogen.

22 Clues: Reaction occurs in chloroplast • Made out of two types; DNA and RNA • Large molecules made from amino acids • Molecules move from a high to low concentration. • Engulfs liquid droplets and occurs in endocytosis. • Doesn't use energy, and moves materials across a membrane. • Composed of one sugar molecule; glucose, fructose, galactose. • ...

Chemistry of Life 2025-10-16

Across

Building blocks of the cell membrane, contains 2 fatty acids and phosphate glycerol.
Molecules that tranport through a protein carrier in and out of the cell
Organic compound like fats that store energy and is hydrophobic
Concentration of solute outside the cell is lower than inside
Concentration of solute molecules is equal outside the cell is equal to inside the cell.
Composed of one sugar molecule; glucose, fructose, galactose.
The study of chemical substances and reactions within living organisms.
Engulfs liquid droplets and occurs in endocytosis.
Doesn't use energy, and moves materials across a membrane.
Organelle structure that controls the movement of materials in and out of the cell.

Down

Respiration occurs with no oxygen, there are two types; lactic acid and alcoholic fermentation.
Composed of three or more sugar molecules; starch, cellulose, and glycogen.
Reaction occurs in chloroplast
Molecules move from a high to low concentration.
Large molecules made from amino acids
Water molecules moving from a high to lower concentration across the membrane.
Concentration of solute of outside the cell is higher than inside.
Large particules from outside the cell gets engulfed across the cells membrane toward the inside.
Made out of two types; DNA and RNA
Large molecules from within the cell are transported towards outside the cell.
Composed of two sugars molecules; sucrose. lactose, and maltose.
Body's mains source of energy and it broken down in groups; monosaccharides, disaccharides, and polysaccharides.

22 Clues: Reaction occurs in chloroplast • Made out of two types; DNA and RNA • Large molecules made from amino acids • Molecules move from a high to low concentration. • Engulfs liquid droplets and occurs in endocytosis. • Doesn't use energy, and moves materials across a membrane. • Concentration of solute outside the cell is lower than inside • ...

Chemistry of Fireworks 2025-10-20

Across

– The solid or liquid chemical that burns to release energy.
– The colour seen when copper ions are excited in fireworks.
– The process that excites electrons and creates light — happens when atoms are ________.
– This metal produces green fireworks and is also used in flares.
– Scientists are developing these to replace traditional fireworks for a cleaner show.
– The process where a substance reacts rapidly with oxygen, releasing heat and light.
– A purple-coloured firework often contains salts of this element.
– The outer container that holds all parts of the firework together.
– Tiny coloured pellets that burst and produce light and colour in the sky.
– When an electron absorbs heat, it moves to a higher __________ level.

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– The colour of the highest-energy visible light.
– The type of reaction fireworks depend on — it gives off heat.
– A metal that gives fireworks a deep red colour.
– The part of the firework that ignites the whole reaction — like a timed spark.
– Fireworks can release harmful particles into the air, leading to this type of pollution.
– The coloured light seen from excited atoms is caused by the release of _________.
– This element gives fireworks a bright yellow colour — also found in table salt.
– The first fireworks were invented in this country about 2,000 years ago.
– A chemical that provides oxygen so fuel can burn — fireworks rely on this.
– The invisible energy form carried by light waves.

20 Clues: – The colour of the highest-energy visible light. • – A metal that gives fireworks a deep red colour. • – The invisible energy form carried by light waves. • – The solid or liquid chemical that burns to release energy. • – The colour seen when copper ions are excited in fireworks. • – The type of reaction fireworks depend on — it gives off heat. • ...

Chemistry Crossword Puzzle 2025-11-05

Across

: The process in which a liquid changes into a gas.
: The process in which a gas changes into a liquid.
: The ability to do work or cause change.
Forces : Forces that act between molecules.
: A process that releases heat energy to the surroundings.
changes : A change that results in the formation of one or more new substances.
: A simplified representation that helps explain a scientific concept.
Forces : Forces that hold atoms together within a molecule.
: A systematic way of studying and collecting data to answer a question.

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: A process that absorbs heat energy from the surroundings.
: The measure of the average kinetic energy of particles.
: An observation that involves numbers or measurements.
: A state of matter with a definite shape and volume.
: The unit used to measure the amount of substance.
: A state of matter with no definite shape or volume.
: The process in which a liquid changes into a solid.
changes : A change that affects the form of a substance but not its chemical identity.
: The force exerted by gas particles colliding with the walls of their container.
: A state of matter made of charged particles at very high temperatures.
Change Curve : A diagram that shows how temperature changes during heating and cooling.
: A state of matter with a definite volume but no definite shape.
Molecular Theory : The theory that explains how particles move and behave in different states of matter.
: The amount of space a substance occupies.
: The process in which a solid changes directly into a gas.

24 Clues: : The ability to do work or cause change. • Forces : Forces that act between molecules. • : The amount of space a substance occupies. • : The process in which a liquid changes into a gas. • : The process in which a gas changes into a liquid. • : The unit used to measure the amount of substance. • : A state of matter with a definite shape and volume. • ...

Chemistry 11: Gases 2025-12-03

Across

Ideal Gas Characteristic 1: An ideal gas consists of a large number of ______ molecules
accounts for the properties of an ideal gas in terms of a set of assumptions about the nature of gases (three words)
The R, in the ideal gas law equation that relates the pressure, volume, amount, and temperature of an ideal gas (two words)
Used to convert between moles and mass (two words)
The law states that the pressure of a fixed amount of gas at constant volume is directly proportional to the absolute temperature of the gas (P/T = constant)
The atmosphere consists of the thermosphere, mesosphere, stratosphere and the ______
The pressure that a gas in a mixture would exert if it were the only gas present in the same volume at the same temperature (two words)
Is the average kinetic energy of the entities in a substance
PV/T = constant is the ______ gas law
Ideal Gas Characteristic 4: The gas particles move in a ______ motion
Ideal Gas Characteristic 2: For an ideal gas, the volume of the gas particles themselves is ______ to compared to the volume of the space surrounding them
Describes conditions at 25°C and 100 kPa
The law states that at the same temperature & pressure, equal volumes of different gases contain an equal number of gas particles (n/V)
The mass of one mole of a substance, expressed in g/mol (two words)
Used to convert between moles and volume (two words)
Has a defined shape and volume, doesn’t flow easily, virtually incompressible
SI unit for pressure
The partial pressure of H2O is often called (two words)

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Describes conditions at 0°C and 101.325 kPa
Ideal Gas Characteristic 3: In an ideal gas, the ______ between particles are so weak that it is negligible (two words)
The law states that the volume of a gas is directly proportional to the absolute temperature when the pressure and amount are kept constant.
A hypothetical gas composed of particles that have no size, travel in straight lines, and have no attraction to each other (two words)
What temperature scale, named after a lord, has units of K
When the temperature is 0 K, entities have no kinetic energy, so a gas exerts no pressure and has no volume. This is often referred to as ______ (two words)
Takes the shape and volume of the container, flows readily, highly compressible
The force exerted per unit area
The units the answer has when a question asks for the amount of chemical produced or consumed in a reaction, what units should the answer have
The density of air is ______ at sea level altitude
The random movement of particles suspended in a liquid or gas (two words)
Water is displaced in what direction when we apply Dalton’s law to measure insoluble gases produced in a reaction.
The volume of one mole of a gas, expressed in L/mol (two words)
Describes the mass per volume of a substance
Has a defined volume, Flows readily, slightly compressible
The law that indicates that the volume of a fixed amount of gas at constant temperature is inversely proportional to the pressure of the gas (PV=constant)
Is the sum of partial pressures of individual gases equals what, according to Dalton’s law of partial pressure

35 Clues: SI unit for pressure • The force exerted per unit area • PV/T = constant is the ______ gas law • Describes conditions at 25°C and 100 kPa • Describes conditions at 0°C and 101.325 kPa • Describes the mass per volume of a substance • Used to convert between moles and mass (two words) • The density of air is ______ at sea level altitude • ...

Organic Chemistry Definitions 2025-11-21

Organic Chemistry Definitions crossword puzzle

Across

Formed from the remains of living organisms when their soft tissue was gradually changed by high temperatures and pressures into a thick, black oil. It is a mixture of hydrocarbons.
The addition of hydrogen molecules to an unsaturated molecule, for example converting ethene to ethane.
Black powder consisting largely of carbon.
Atom or group of atoms that determines the chemical properties of a compound. E.g. C=C for alkenes.
Occurs when a hydrocarbon burns in insufficient oxygen. Water is still formed as a product, but carbon monoxide or carbon are formed instead of carbon dioxide
Simplest whole number ratio of the atoms of elements present in a compound. It can be worked out from experimental data.
Polymerisation of monomers containing a carbon-carbon double bond (C=C). A large number of monomer molecules add onto each other without anything else being formed.
A large molecule made when many small molecules (monomers) join together. It consists of many repeat units.
A series of compounds with similar chemical properties, the same functional group, and a trend in physical properties. Each member differs from the next by -CH2- .
Applicable to all members of a homologous series, an algebraic representation of the molecular formula.
Molecules which can join together to form a polymer.
A formula that shows all the bonds in a molecule as individual lines. Each line represents a pair of shared electrons in a covalent bond.
A substance that evaporates easily.
A chemical reaction in which an atom or group of atoms in a molecule is replaced by a different atom or group of atoms.
A chemical reaction in which a substance reacts with oxygen (burns) to form products and heat.
Compounds made up of hydrogen and carbon only.
A finite resource that cannot be replaced, at least not for millions of years.
A liquid that is resistant to flow.

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A chemical reaction in which one molecule adds to another without taking anything away, to form a single product.
A piece of equipment used for separating vapours in fractional distillation.
Part of the electromagnetic radiation spectrum that has wavelengths between those of visible light and x-rays.
A process to separate two or more liquids with similar boiling points (e.g. the components of crude oil).
Removing pollutant gases from the gases produced in a combustion reaction.
A mixture of methane, ethane, propane and butane. Commonly used for domestic heating and cooking.
A homologous series of similar hydrocarbons in which there is at least one carbon-carbon double bond (C=C). These are unsaturated compounds with the general formula CnH2n.
A process in which long-chain alkanes are converted to alkenes and shorter-chain alkanes. It is carried out using silica or alumina as a catalyst at a temperature of 600-700oC.
A formula that shows how the atoms are joined together in a molecule. Often written in a condensed form by omitting all the carbon-carbon and carbon-hydrogen single bonds.
A homologous series of similar hydrocarbons in which all the carbons are joined together by single covalent bonds. These are saturated compounds with the general formula CnH2n+2.
Joining up of lots of small molecules (monomers) to make one big molecule (polymer).
Substances that when burned in oxygen release heat energy.
Rain which has a pH of less than about 5.6. It is caused when water and oxygen in the atmosphere react with sulfur dioxide to produce sulfuric acid, or with various oxides of nitrogen to give nitric acid.
Compounds with the same molecular formula but different displayed or structural formula.
A substitution reaction in which only one hydrogen atom in an alkane is replaced by a halogen atom.
Shows the actual number of each type of atom present in a molecule (covalent compound) or formula unit (ionic compound).

34 Clues: A substance that evaporates easily. • A liquid that is resistant to flow. • Black powder consisting largely of carbon. • Compounds made up of hydrogen and carbon only. • Molecules which can join together to form a polymer. • Substances that when burned in oxygen release heat energy. • Removing pollutant gases from the gases produced in a combustion reaction. • ...

Chemistry Crossword Puzzle 2025-11-24

Across

Elements that are usually dull, brittle, and poor condutors.
The zig-zag on the table separates these classification.
Elements that have a properties of both metals and nonmetals.
Group known for being reactive.
Atoms gain electrons to become this type of ion.
A negatively charged ion.
Ions form when atoms gain or lose these particals.
Property describing how easily a metal can shaped.
Reaction tendency of nobel gases.
Shows how many electrons are gained or lost.
Scientist who created the first widely recognized periodic table.
Reactivity trend of hologens.
Person who arranged elements by atomic number.
Elements in the top row of the f-block.

Down

Group including elements like iron and copper.
Group containing very reactive elements that form salt.
Vertical column on the periodic table.
Elements in the bottom row of the f-block.
Reactivity increases down this group.
A positively charged ion.
Group 2 elements.
A diagram that shows only valence electrons.
The process of losing eletcrons to form a positive ion.
Classifaction of elements based on repeating patterns.
Able to conduct heat electricity well.
Number of electrons in the outer energy level.
Property describes how shiny a metal is.
Group containing very reactive metals.
Reactivity decreases across.
Law that properties repeat every 8 elemnts in early organization.

30 Clues: Group 2 elements. • A positively charged ion. • A negatively charged ion. • Reactivity decreases across. • Reactivity trend of hologens. • Group known for being reactive. • Reaction tendency of nobel gases. • Reactivity increases down this group. • Vertical column on the periodic table. • Able to conduct heat electricity well. • Group containing very reactive metals. • ...

Year 8 Chemistry 2026-03-27

Across

An element that is a poor conductor of heat and electricity and not shiny
Breaks easily when force is applied
The smallest unit of matter that still retains the properties of an element
A property describing something that is shiny
A pure substance made of only one type of atom
An element with properties of both metals and non-metals
A particle with no charge found in the nucleus
A material that allows heat or electricity to flow through it
A chart that organises elements by atomic number
A vertical column in the periodic table
The dense centre of an atom containing protons and neutrons

Down

A positively charged particle found in the nucleus of an atom
A negatively charged particle that moves around the nucleus
A type of element that conducts heat and electricity well and is usually shiny
A one- or two-letter abbreviation used to represent an element
number The number of protons in an atom
A material that does not allow heat or electricity to flow easily
Able to be stretched into a wire
Able to be hammered or bent into shape without breaking
A horizontal row in the periodic table

20 Clues: Able to be stretched into a wire • Breaks easily when force is applied • A horizontal row in the periodic table • number The number of protons in an atom • A vertical column in the periodic table • A property describing something that is shiny • A pure substance made of only one type of atom • A particle with no charge found in the nucleus • ...

Chemistry Unit Vocabulary 2026-03-23

Chemistry Unit Vocabulary crossword puzzle

Across

the type of solvent which will dissolve polar and nonpolar molecules but not ionic
reaction where one element replaces another element in a compound
reaction where a hydrocarbon reacts explosively with oxygen to produce water and carbon dioxide
the substance that dissolves the solute
a mixture of two or more substances that is identical throughout (homogenous)
_____ phase is the material where the sample substances are initially placed
_____ phase is the solvent in the chromatography experiment.
the substance being dissolved
the type of solvent which will dissolve nonpolar molecules only
reaction where two or more substances combine to make one product

Down

element/chemicals that we end with after the reaction
reaction where elements in two different compounds switch places
Law of Conservation of _____
reaction where one substance breaks apart into two or more substances
element/compound that we start with before the reaction
represents the number of an element/compound that we need to carry out the reaction
maximum grams of solute that will dissolve in 100 g of solvent at a given temperature
a method of separating mixtures or identifying unknowns
a SI unit used in chemistry to quantify an amount of something
the type of solvent which will dissolve polar and ionic molecules

20 Clues: Law of Conservation of _____ • the substance being dissolved • the substance that dissolves the solute • element/chemicals that we end with after the reaction • element/compound that we start with before the reaction • a method of separating mixtures or identifying unknowns • _____ phase is the solvent in the chromatography experiment. • ...

Chemistry Bonus Crossword 2026-04-29

Chemistry Bonus Crossword crossword puzzle

Across

The smallest unit of an element that retains its chemical properties
Ability an atom has to attract other electrons
Shares electrons
Created the Bohr Models
Tastes sour, turns litmus paper red
Quality, condition, or fact of being accurate
Transfers electrons
Tastes bitter, turns litmus paper blue
Electron dot diagram
Conductor, ductile, lustrous

Down

Discovered alpha and beta rays
Theorized that the atom is a divisible entity rather than a basic unit of matter
A measure of the amount of space that matter occupies
Measurement of how close a measurement is to the correct or accepted value
Contains all of the elements
Introduced atomic theory to chemistry.
Nonconductor, dull, insulator
All digits of a measured quantity
A measure of the amount of matter that an object contains
Unit of a measurement

20 Clues: Shares electrons • Transfers electrons • Electron dot diagram • Unit of a measurement • Created the Bohr Models • Contains all of the elements • Conductor, ductile, lustrous • Nonconductor, dull, insulator • Discovered alpha and beta rays • All digits of a measured quantity • Tastes sour, turns litmus paper red • Introduced atomic theory to chemistry. • ...

AP Chemistry Review 2026-05-18

Across

Molecular geometry for molecule that has 4 bonding pairs and 1 lone pair
Part of a voltaic cell whose ion concentration decreases as the reaction proceeds
What you can add to a reaction to decrease its activation energy
If Q=k then a reaction is at
If enthalpy is negative and entropy is positive then a reaction is
Per Coulomb's law, as charges increase and distance decreases, the force of ________ between particles increases
Order for a reaction whose graph of its concentration vs time is linear
Chem What is the best class at NCS (only one right answer!)
Word for atom of the same element that has a different number of neutrons
Molecular geometry for SO2
Acid of the follow that is not strong (write out numbers of any subscripts): HI, HNO3, H2SO4, HCl, HClO4, HNO2
Repulsion of 1 electron by another electron that reduces the full effects of the nuclear charge
Only periodic trend (that we've studied) that increases down and to the left
Coefficient for d in electron configuration for neutral nickel atom

Down

Unit that must always be used for an ICE table (with the exception of an ICE table for Kp)
What forms if Q>Ksp
Buffer ______ increases as the concentration of both its components increase
In a voltaic cell, oxidation occurs at the
Type of bond that is the 1st bond in any multiple bond
Strongest type of IMFs that CO2 experiences
Element that always has a formal charge of -1
Technique to separate/identify the components of a mixture
If Standard Cell Potential is positive, then the Standard Gibbs Free Energy Change (delta G) is
If the temperature of a solution increases, then the reaction is (choose between endothermic and exothermic)
Type of bond where electrons are shared between 2 nonmetals
NH4Cl is (choose between acidic, basic or neutral)
Coefficient for Fe in the empirical formula for 53.73% Fe and 46.27% S
Word for when atoms have the same number of electrons
As IMF strength increases, vapor pressure

29 Clues: What forms if Q>Ksp • Molecular geometry for SO2 • If Q=k then a reaction is at • As IMF strength increases, vapor pressure • In a voltaic cell, oxidation occurs at the • Strongest type of IMFs that CO2 experiences • Element that always has a formal charge of -1 • NH4Cl is (choose between acidic, basic or neutral) • Word for when atoms have the same number of electrons • ...

element chemistry study 2025-10-21

element chemistry study crossword puzzle

Across

Down

54 Clues: b • c • v • h • i • u • n • s • f • p • o • w • k • pu • cl • cu • pd • am • li • pt • sc • as • ga • ar • be • hg • ba • ne • ti • cr • br • cs • ca • ni • fe • kr • co • au • he • sr • al • na • xe • rb • rn • se • mg • sn • ge • ag • mo • mn • zn • si

Chemistry: Separation techniques 2026-06-25

Chemistry: Separation techniques crossword puzzle

Across

A measure of how much can mix into a liquid.
A method used to separate coloured substances dissolved in the same liquid.
The liquid that does the dissolving.
A method that removes a liquid by turning it into a gas.
A state where no more can mix into a liquid.
Contains only one type of substance.
The liquid collected after filtering.
Contains more than one substance.
Equipment that cools a gas back into a liquid.
The solid left behind after filtering.
The substance that gets dissolved.

Down

The pattern produced after coloured substances have been separated.
A liquid containing a dissolved substance.
To divide a mixture into its different parts.
To mix completely into a liquid.
A substance made from elements that are chemically joined.
Able to mix completely into a liquid.
Unable to mix completely into a liquid.
A method used to remove an undissolved solid from a liquid.
Two or more substances together that are not chemically joined.
Special paper with tiny holes used in one separation method.
A method that collects a liquid after it is heated and cooled.

22 Clues: To mix completely into a liquid. • Contains more than one substance. • The substance that gets dissolved. • The liquid that does the dissolving. • Contains only one type of substance. • Able to mix completely into a liquid. • The liquid collected after filtering. • The solid left behind after filtering. • Unable to mix completely into a liquid. • ...

Unit 1 Crossword 2024-11-01

Across

cover all aspects of water conservation and management
one of the three basic sciences, it is the science of living things
applied sciences that involve growth care and management of domestic livestock
the application of scientific principles and new technologies to agriculture
science and art involved in the cultivation, propagation, processing, and marketing of flowers, turf, vegetables, fruits, nuts and ornamental plants
refers to all the conditions, circumstances, and influences surrounding and affecting an organism or group of organisms
plants grown for their appearance or beauty
refers to the management of the genetic characteristics transmitted from one generation to another and its application to our needs

Down

last of the three basic sciences combination of biology and chemistry
means the growing and management of living things in water, such as fish or oysters
another basic science and studies substances
refers to commercial firms that have developed in support of agriculture
refers to the study of the properties and management of soil to grow plants
defined as the application of science to solve a problem
science of soil management and crops
science of insects

16 Clues: science of insects • science of soil management and crops • plants grown for their appearance or beauty • another basic science and studies substances • cover all aspects of water conservation and management • defined as the application of science to solve a problem • one of the three basic sciences, it is the science of living things • ...

Unit 1 Section B 2021-03-17

Across

化学
秘密，秘诀
笔记
教科书
发音

Down

交流，谈话
表情，表达方式
有耐心的
句子

9 Clues: 化学 • 句子 • 笔记 • 发音 • 教科书 • 有耐心的 • 交流，谈话 • 秘密，秘诀 • 表情，表达方式

first crossword 2024-03-18

Across

It is one of the natural sciences
like a phone at your wirst
each company has its own
we have them in the garden
Likes to chase mice
instead of "pues"
comes after wednesday
Flying mammal
Man's best friend

Down

a synonim of "doing a task, implement,perform"
top of the tops
the "president" of the city
It is the capital of Brazil
to north of England
friday, saturday and sunday
999+1
next month

17 Clues: 999+1 • next month • Flying mammal • top of the tops • instead of "pues" • Man's best friend • to north of England • Likes to chase mice • comes after wednesday • each company has its own • like a phone at your wirst • we have them in the garden • the "president" of the city • It is the capital of Brazil • friday, saturday and sunday • It is one of the natural sciences • ...

Wedding 2025-02-23

Across

The street they live on
Amy’s favourite flower
maid of honours relation to the bride
the third member of their family
Toms degree
Grooms best man
Mother of the brides name
Where the couple are going on honyemoon

Down

Where did Tom propose?
Stag do location
number of years together
The football team they support
Toms middle name
The month tom proposed
Amys middle name
The school where they met
Amy’s eye colour

17 Clues: Toms degree • Grooms best man • Stag do location • Toms middle name • Amys middle name • Amy’s eye colour • Where did Tom propose? • Amy’s favourite flower • The month tom proposed • The street they live on • number of years together • The school where they met • Mother of the brides name • The football team they support • the third member of their family • ...

Relationship Crossword 2026-03-02

Across

Influential, admired duo
Legal term for unmarried couple
Legal recognition of relationships
“I don’t need anyone” attachment pattern
Short term love
Forbidden love
Date arranged by others

Down

Exclusive type of dating
emotional support and intimacy without romantic or physical aspects.
Constant need for reassurance
Laid back dating
Post break up relationship
Romantic attraction
Termination of a relationship
Checks partner’s location but calls it ‘trust’”
Friends with benefits (abbr)
Opposite of closed-off love

17 Clues: Forbidden love • Short term love • Laid back dating • Romantic attraction • Date arranged by others • Exclusive type of dating • Influential, admired duo • Post break up relationship • Opposite of closed-off love • Friends with benefits (abbr) • Constant need for reassurance • Termination of a relationship • Legal term for unmarried couple • Legal recognition of relationships • ...

HAPPY LAB WEEK! 2021-03-21

Across

the urinalysis analyzer
a type of PPE
test only valid for 3 days
laboratory information system
falsely increases potassium levels
round and round it goes
phone extension 77700

Down

lab trash
stacked coins appearance
our favorite reference lab
needle with wings
top priority
tube station is 13
not a vampire
small protein fragment present in the blood after a blood clot is degraded by fibrinolysis
helps you aliquot
chemistry analyzer
the anticoagulant used for CBCs
agar selective for gram negative organisms

19 Clues: lab trash • top priority • a type of PPE • not a vampire • needle with wings • helps you aliquot • tube station is 13 • chemistry analyzer • phone extension 77700 • the urinalysis analyzer • round and round it goes • stacked coins appearance • our favorite reference lab • test only valid for 3 days • laboratory information system • the anticoagulant used for CBCs • ...

Metabolism:Juno Vibbert 2022-02-16

Metabolism:Juno Vibbert crossword puzzle

Across

something we all have in common
5 letter word for idea
structure of life
releases energy in to cells
showing logical evidance for an idea
what foster kids are in
what happens to food when you eat it
how everything breaths
also referd to as a kind of syurp
chemistry

Down

claims supported evidance
veins
how we get energy
we breath it out
buliding blocks of proteins
law of conservation
the stuff in potaetos
something that supports your idea
high or low

19 Clues: veins • chemistry • high or low • we breath it out • structure of life • how we get energy • law of conservation • the stuff in potaetos • 5 letter word for idea • how everything breaths • what foster kids are in • claims supported evidance • releases energy in to cells • buliding blocks of proteins • something we all have in common • something that supports your idea • ...

SCIENCE crossword puzzle 2025-02-11

SCIENCE crossword puzzle crossword puzzle

Across

the study of everything
gravitation
a theory
the smallest thing
momentum
energy
the first attempt to describe matter in terms of atoms
the study of the inorganic world
third law
a theory
something from the periotic table

Down

to look closely
when 2 or more elements react
ensure proper behavior and reliable research
to spin from the gravitational pulphysical sciencethe study of the inorganic world
second law
first law
a rule of what happens
a theory
the study of matter
something that measures heat

21 Clues: energy • a theory • momentum • a theory • a theory • first law • third law • second law • gravitation • to look closely • the smallest thing • the study of matter • a rule of what happens • the study of everything • something that measures heat • when 2 or more elements react • the study of the inorganic world • something from the periotic table • ensure proper behavior and reliable research • ...

solve 2025-04-21

Across

The colour of her favourite sweater of yours
you rn
Our dessert that has yet to be perfected
Her favourite show
Hanky’s last name
A vegetable and a cat
A daily game
Her favourite cat of yours
Her favourite thing to do with you
A horrible class

Down

Where we met
Resembles a polar bear
Her favourite drink
That’s what ____ said
Our hangout spot in block D
Her favourite cookies
When you can come over
Something you are
Her favourite ice cream flavour

19 Clues: you rn • Where we met • A daily game • A horrible class • Something you are • Hanky’s last name • Her favourite show • Her favourite drink • That’s what ____ said • Her favourite cookies • A vegetable and a cat • Resembles a polar bear • When you can come over • Her favourite cat of yours • Our hangout spot in block D • Her favourite ice cream flavour • Her favourite thing to do with you • ...

Majors 2026-03-20

Across

Was almost the world's English.
It forces you to pause.
Not the lang, the lit.
We all do it, only some study it.
All about the Benjamins.
Robots and beyond.
Manga language.
Socrates on down.
Churns out hospital superstars.
Courses on climate change.
Putting the world on the couch.

Down

Not humanities.
So things don't fall apart.
Take it with Mr. White.
Movies, basically.
All about live things.
Everyone in the US should speak it.
More presidents should have majored in it.
Mostly not words.

19 Clues: Not humanities. • Manga language. • Socrates on down. • Mostly not words. • Movies, basically. • Robots and beyond. • Not the lang, the lit. • All about live things. • Take it with Mr. White. • It forces you to pause. • All about the Benjamins. • Courses on climate change. • So things don't fall apart. • Was almost the world's English. • Churns out hospital superstars. • ...

Applied Chemistry Final 2019-01-11

Applied Chemistry Final crossword puzzle

Across

Water fearing
Energy exits the system
Water molecules sticking to other surfaces
Unit in which energy is measured
The starting material in a chemical reaction
A mixture that is uniform throughout
A mixture that is not uniform throughout
Substance doing the dissolving
Mixture of a solute dissolved in a solvent

Down

Water loving
The continuous circulation of water throughout the environment
Energy enters the system
Water molecules sticking to each other
The new substance formed after a chemical reaction
Electrons responsible for creating bonds
Negatively charged ion
Substance being dissolved
Positively charged particles in the nucleus of an atom
Positively charged ion
Neutral particles in the nucleus of an atom

20 Clues: Water loving • Water fearing • Negatively charged ion • Positively charged ion • Energy exits the system • Energy enters the system • Substance being dissolved • Substance doing the dissolving • Unit in which energy is measured • A mixture that is uniform throughout • Water molecules sticking to each other • Electrons responsible for creating bonds • ...

Chemistry Exam 1 2019-02-03

Across

PO3-4
NO3-
(c) 10^-2
(µ) 10^-6
CO2-3
the name of group 6A on the periodic table
the name of group 2A on the periodic table
Cr2O2-7
(k) 10^3
the name of group 7A on the periodic table
CH3COO-
(G) 10^9
compound formed from a metal and nonmetal
the name of group 8A on the periodic table
named first in naming binary ionic compounds
(f) 10^-15

Down

the name of the elements in the center block on the periodic table
ClO4-
MnO4-
(n) 10^-9
(p) 10^-12
compound formed from two or more nonmetals
CrO2-4
(m) 10^-3
NH4+
ClO3-
the name of group 1A on the periodic table
(M) 10^6
negative ion usually formed from a nonmetal
positive ion usually formed from a metal
(d) 10^-1
SO2-4

32 Clues: NO3- • NH4+ • ClO4- • MnO4- • PO3-4 • CO2-3 • ClO3- • SO2-4 • CrO2-4 • Cr2O2-7 • CH3COO- • (M) 10^6 • (k) 10^3 • (G) 10^9 • (n) 10^-9 • (c) 10^-2 • (µ) 10^-6 • (m) 10^-3 • (d) 10^-1 • (p) 10^-12 • (f) 10^-15 • positive ion usually formed from a metal • compound formed from a metal and nonmetal • compound formed from two or more nonmetals • the name of group 6A on the periodic table • ...

AP Chemistry Crossword 2017-05-02

Across

a very high energy form of electromagnetic radiation
solid formed when two solutions are mixed
four regions of electron density around the central atom
products of reaction have greater potential energy than reactants
a reaction involving changes in the oxidation state of reactants and products
mixtures which are the same throughout
a dye whose color depends on the pH of a solution
electrons in the outermost shell
an acid found in sodas
does not appear to dissolve in water
proton donor
proton acceptor
a quantum of light
gas molecules colliding with the walls of the container
hydronium ion equals hydroxide ion in solution

Down

a solution which contains the maximum amount of solute
changing from liquid to gaseous state
the time required for the initial concentration to drop by one half
milligrams of solute divided by kilograms of solvent
an acid with only one ionizable proton
the ratio of mass to volume
separation of charges in a molecule
reaction that produces heat
an exothermic reaction with oxygen
screening electrons from the sull force of the nucleus
lowers the energy of activation by creating an alternate reaction pathway
a positively charged ion
bonding in which electrons are shared
two nonbonding electrons
theory used to determine the geometry of molecules and ions
where electrons can be found

31 Clues: proton donor • proton acceptor • a quantum of light • an acid found in sodas • a positively charged ion • two nonbonding electrons • the ratio of mass to volume • reaction that produces heat • where electrons can be found • electrons in the outermost shell • an exothermic reaction with oxygen • separation of charges in a molecule • does not appear to dissolve in water • ...

Chemistry Vocabulary Crossword 2021-12-16

Across

number, the first number above the elements symbol?
what group is aluminum in?
what does S stand for?
what is the negative charge of an atom?
when two or more atoms of substances combine?
what does Sn stand for?
what is the positive charge of an atom?
what group is oxygen in?
what is the one or two letters per element?
what does I stand for?
the rows going down across the periodic table?
what does Hg stand for?
what does C stand for?
what does Zn stand for?
what does Au stand for?
weight, the number in the bottom row of the element?
what does K stand for?
two or more different atoms in a mixture
what does Ag stand for?
what does N stand for?

Down

the extra electrons in the atom are called?
when the charge is zero for the atom?
when chemical equation is equal
what does Ne stand for?
the same atom mixture
what does Na stand for?
the rows going across the periodic table?
what group is helium in?
what does Ra stand for?
what material is helium?
what does B stand for?
what is the connection of multiple atoms?
what does Ni stand for?
what does Li stand for?
gas or liquid elements
solid elements
what is the middle part of the table called?
what does the symbols Fe stand for?
what does Cu stand for?

39 Clues: solid elements • the same atom mixture • what does S stand for? • what does I stand for? • what does B stand for? • what does C stand for? • gas or liquid elements • what does K stand for? • what does N stand for? • what does Ne stand for? • what does Na stand for? • what does Sn stand for? • what does Ra stand for? • what does Hg stand for? • what does Ni stand for? • what does Li stand for? • ...

Chemistry Matter Vocab 2022-01-19

Across

A pure substance that cannot be broken down into simpler substances by physical or chemical means.
The amount of matter in an object.
The ability or inability of a substance to combine with or change into one or more new substances.
The majority of elements in the Periodic Table
separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance.
A process involving one or more substances changing into new substances; also called a
of matter The physical forms in which a substance can exist
substance matter that has the same composition and properties throughout
A technique that uses a porous barrier to separate a solid from a liquid.
States that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.
property A characteristic of matter that can be observed or measured without changing the sample's composition - for example, density, color, taste, hardness, and melting point.
A form of matter that flows to conform to the shape of its container, fills the container's entire volume and is easily compressed.
A physical blend of two or more pure substances in any proportion in which each substance retains its individual properties; can be separated by physical means.
a chemical substance formed as a result of a chemical reaction
A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements.
A physical property, such as mass, length, and volume,that is dependent upon the amount of substance present.
A form of matter that flows, has constant volume and takes the shape of its container.
the basic unit of an element.
gases An extremely unreactive group 18 element.
(At constant pressure) relates temperature and volume
by mass A percentage determined by the ratio of the mass of each element to the total mass of the compound.
PV=PV
A form of matter that has its own definite shape and volume, is incompressible and expands only slightly when heated.
A technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material.
table A chart that organizes all known elements into a grid of horizontal rows (periods) and vertical columns (groups or families) arranged by increasing atomic number.
One that does not have a uniform composition and in which the individual substances remain distinct.
poor conductors of heat and electricity

Down

proportions States that when different compounds are formed by the combination of the same elements, different masses of one element combine with the same mass of the other element in a ratio of small whole numbers.
States that mass is neither created nor destroyed during a chemical reaction but is conserved.
(chemistry) a change directly from the solid to the gaseous state without becoming liquid
Anything that has mass and takes up space
The horizontal rows on the Periodic Table
A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiliing points of the substances involved.
One that has a uniform composition throughout and always has a single phase; also called a solution.
PV=nRT
combined gas law relates temperature, pressure, and volume
relates temperature and pressure
change A type of change that alters the physical properties of a substance but does not change its composition.
a change from one state (solid or liquid or gas) to another without a change in chemical composition
relates volume and amount of substance
vertical columns of elements
Gaseous state of a substance that is a liquid or a solid at room temperature.
A physical property that remains the same no matter how much of a substance is present.
An element that has both metallic and nonmetallic properties; examples of metalloids include B, Ge, Si, and Te.
of heat, ductile, malleable, lustrous
exists at high temperatures, consists of charged particles
a chemical substance that is present at the start of a chemical reaction

47 Clues: PV=PV • PV=nRT • vertical columns of elements • the basic unit of an element. • relates temperature and pressure • The amount of matter in an object. • of heat, ductile, malleable, lustrous • relates volume and amount of substance • poor conductors of heat and electricity • Anything that has mass and takes up space • The horizontal rows on the Periodic Table • ...

Chemistry grade 7 2022-01-25

Across

is a place to do experiment
is our school name
is a solution
is to sperate the colors of the paper
is the opposite of evaporation
is to convert Liquid to solid
is a state of matter where the atom spread away from each other.
is two or more substance that don't chemically combine.
is to protect your eyes from any chemical harm in the experiment.
is Solute
is mixture
is a subject to understand the chemical.
is a homogeneous mixture of 2 of more substance
is to test what does this chemical compound do
is a subject that has only numbers

Down

is solvent
is to separate solid from Liquid
to evaporate water and salt
is to separate non-metal material from a metal material
is to protect your hands from any chemical harm.
is a chemical form of water
is a state of matter where atoms are tightly join together.
is water but into gas form
is a substance to dissolved in the solvent.
is a substance to dissolve solute
is a state of matter that can spread and doesn't make shape by it's self.

26 Clues: is Solute • is solvent • is mixture • is a solution • is our school name • is water but into gas form • is a place to do experiment • to evaporate water and salt • is a chemical form of water • is to convert Liquid to solid • is the opposite of evaporation • is to separate solid from Liquid • is a substance to dissolve solute • is a subject that has only numbers • ...

Chemistry Test Vocab 2022-01-05

Across

2 or more substances that are physically combined
The sum of the number of protons and neutrons
A neutral particle found in an atom
A mixture that is universal throughout.
Most stable family on the periodic table
The maximum number of electrons that can be held in the second energy level
A mixture that is not universal throughout (you can see the parts of it).
Most elements on the periodic table can be classified as
A positively charged atom
Protons have a _____ charge
Atomic number 5
Type of bond where 2 or more non-metals share electrons
State of matter in which particles have the most energy
2 or more different elements that are chemically combined
Group of metals on the periodic table that have 2 valence electrons

Down

Anything that has mass and takes up space
Protons and _____ are found in the nucleus of an atom.
An atom with an electrical charge
Negatively charged particle that orbits the nucleus, found in certain energy levels.
In the compound H2O there are how many hydrogens?
Group of electrons that are responsible for chemical bonding
A negatively charged atom
The part of an atom that tells you how many protons an element contains.
Group 17 is called the ________ family. This group has elements with 7 valence electrons
Number of valence electrons lithium has
Element that has 6 protons and 6 neutrons.
The rows on a periodic table are called?
Type of chemical bond where a metal and a non-metal bond
State of matter in which molecules have a definite volume but not a definite shape.
Solids are said to have a definite shape and definite _______.
Simplest pure substance that cannot be broken down into anything smaller

31 Clues: Atomic number 5 • A negatively charged atom • A positively charged atom • Protons have a _____ charge • An atom with an electrical charge • A neutral particle found in an atom • A mixture that is universal throughout. • Number of valence electrons lithium has • Most stable family on the periodic table • The rows on a periodic table are called? • ...

Chemistry Final Crossword 2020-06-09

Chemistry Final Crossword crossword puzzle

Across

atomic nuclei with a positive electric charge radioactive process by which an unstable
matter and space as a whole
all atoms with more than 82 protons are radioactive
fusion when two or more nuclei together
one of states of matter
how far is it from starting cycle to ending cycle
bang how the universe began
when water becomes a solid
something becomes a liquid by heat
type of rocks formed from frozen magma
one of the complete performance of a periodic process
piece of big bang theory
atoms of same elements having a different mass
light from the sun

Down

particle with a charger of negative electricity
shaking of the ground sometimes
are dark planet-sized regions that appear on the sun
table of chemical elements
having a PH of less than 7
greatest or the highest amount
spectrum chemical element or chemical compound
lighter elements sometimes have too many neutrons
the relative amount of solute
microwave type of big bang theory
mountain or hill which having lava

25 Clues: light from the sun • one of states of matter • piece of big bang theory • table of chemical elements • having a PH of less than 7 • when water becomes a solid • matter and space as a whole • bang how the universe began • the relative amount of solute • greatest or the highest amount • shaking of the ground sometimes • microwave type of big bang theory • ...

Chemistry - Year 10 2020-08-25

Across

A reaction in which two or more reactants bond together to form a single product
A reaction in which a substance burns in the presence of oxygen, producing heat and light
A reaction that consumes heat energy, and so feels cold
The law of conservation of mass states that _____ cannot be created or destroyed
A diagram in which the electron configuration is drawn
The outermost electron shell
Groups of elements on the periodic table that run horizontally; the number tells you how many electron shells the atoms have
The type of combustion in which the flame does not have access to enough oxygen; the flame is cool, yellow and ‘dirty’ (it produces solid carbon)
A reaction that produces heat
A reaction in which two soluble chemicals produce an insoluble solid
The energy of movement
A chemical that speeds up a chemical reaction, without using being used up in the reaction
The poisonous gas produced by incomplete combustion
The scientific word for stirring or shaking
A reaction in which an acid and a base neutralise each other, forming a salt and water

Down

The scientific word for how many atoms are found in a chemical; if we increase the number of atoms then the rate of the reaction will be increased
If we decrease the space between ________ , the rate of the chemical reaction will be increased
The chemicals found on the left-hand side of a chemical equation
A reaction in which a single reactant breaks down into two or more products
A way of summarising what happens in a chemical reaction
The term used to describe how many electrons an element has, and which shells they are found in
The region in the middle of an atom where the protons and neutrons are found
A reaction in which oxygen combines with a metal to form a metal oxide; rust is an example
The chemical reaction that happens in the cells of your body; glucose and oxygen are combined to form carbon dioxide, water and energy
The solid formed in a precipitation reaction
Groups of elements on the periodic table that run vertically; the number tells you how many electrons are found in their outermost shells
The chemicals found on the right-hand side of a chemical equation
The energy found in chemical bonds
The number that tells you how many electrons an element has (assuming it isn’t an ion)
The type of combustion in which the flame has access to plenty of oxygen; the flame is hot, blue, and produces carbon dioxide and water

30 Clues: The energy of movement • The outermost electron shell • A reaction that produces heat • The energy found in chemical bonds • The scientific word for stirring or shaking • The solid formed in a precipitation reaction • The poisonous gas produced by incomplete combustion • A diagram in which the electron configuration is drawn • ...

Chemistry Final Crossword 2020-06-12

Across

area around a nucleus where electrons are mostly found
the resistance to flow by a fluid
the center of the atom
smallest unit of an element
a change of one substance to another
a change in size, shape, or state
A substance in which the atoms of 2 or more elements are combined.
particles in an atom with a positive charge
A process for separating substances by evaporating a liquid and recondensing its vapor.
particles in an atom that have no charge
when all the atoms in a substance have the same identity
a homogeneous mixture of two or more substances
a table filled with elements in order of atomic numbers, etc.

Down

smaller particles in protons and neutrons
This number is the sum of the number of protons and neutrons in an atom
can be hammered
a type of matter with a fixed composition
Ability of a fluid to exert an upward force on an object immersed in it.
substances that react
force exerted per area
particles in an atom with a negative charge
a unit of pressure
atoms of the same element that have different numbers of neutrons
Number of protons in an atom
Spreading of particles throughout a given volume until they are distributed.

25 Clues: can be hammered • a unit of pressure • substances that react • the center of the atom • force exerted per area • smallest unit of an element • Number of protons in an atom • the resistance to flow by a fluid • a change in size, shape, or state • a change of one substance to another • particles in an atom that have no charge • smaller particles in protons and neutrons • ...

Chemistry final crossword 2020-06-10

Across

lighter elements sometimes have too many neutrons
the basic unit of matter
table of chemical elements
send into the air
bang how the universe began
something becomes a liquid by heat
how far something is
how far is it from starting cycle to ending cycle
are dark planet-sized regions that appear on the sun
the substances that combine in a chemical reaction
one of states of matter
when water becomes a solid
a rearrangement of atoms into new substances
able to be changed

Down

anything having mass and taking up space
microwave type of big bang theory
mountain or hill which having lava
spectrum chemical element or chemical compound
one complete performance of a periodic process
type of rocks
atoms of same elements having a different mass
fusion when two or more nuclei together
light from the sun
the relative amount of solute
all atoms with more than 82 protons are radioactive
matter and space as a whole
useable power such as heat or electricity
having a PH of less than 7

28 Clues: type of rocks • send into the air • light from the sun • able to be changed • how far something is • one of states of matter • the basic unit of matter • table of chemical elements • when water becomes a solid • having a PH of less than 7 • bang how the universe began • matter and space as a whole • the relative amount of solute • microwave type of big bang theory • ...

chemistry final crossword 2020-06-10

Across

an amount of space between two things or people.
something that has no form
the entire range of wavelengths of electromagnetic radiation.
relating to the emission of ionizing radiation
volcanic fissure
the area of variation between upper and lower limits
to let something free
move something to another place
harm or injury that makes something less valuable or useful
containing poison
able to seen
answer of a problem
a steady force upon a surface
the process joining two or more things together to form a single entity

Down

instance of erupting
a way in something from
rock, ash and gases are forced out
something hot or cold
the emission of energy as electromagnetic waves
brought into being
the distance between successive crests of a wave
a change or difference in condition, amount, or level
an extreme degree of something
condition of eroding
capable of registering physical quantities
the degree of compactness of a substance.

26 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • instance of erupting • condition of eroding • something hot or cold • to let something free • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

Chemistry final word 2020-06-10

Across

a colorless, odorless reactive gas
a particular place or point
Payload is the carrying capacity of an aircraft or launch vehicle,
a stable subatomic particle with a charge of negative electricity
The photon is a type of elementary particle
the strength and vitality required for sustained physical or mental activity.
the emission of energy as electromagnetic waves or as moving subatomic particles.
separate and distinct.
prone to change, fail, or give way; not stable.
a container, typically made of glass or plastic
the imparting or exchanging of information or news

Down

series of events that are regularly repeated in the same order
wind the continuous flow of charged particles from the sun which permeates the solar system
a stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
a change which is a result or consequence of an action or other cause
a subatomic particle of about the same mass as a proton but without an electric charge
the chemical element of atomic number 6
Fission is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
very close to; almost.
a measure of the amount of matter contained in or constituting a physical body
hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺
is the chemical element with the symbol H and atomic number 1.
a radioactive isotope of hydrogen with a mass approximately
the chemical element of atomic number 2
atoms as a source of nuclear energy

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

Chemistry Final Crossword 2020-06-10

Across

a sad feeling that can last a long time and cannot always be explained.
a means of solving a problem or dealing with a difficult situation.
an invention or the machine used for a specific purpose.
the ability to have force or power or to do work.
to let something go free; to stop holding something.
the solidification of atoms or molecules into a highly structured form called a.
a group of things or parts that work together as a whole.
very cold.
to come to possess; obtain.

Down

to convert from s coded form to ordinary language; decode.
to show or point out.
descent from or the descendants of a common or particular ancestor or ancestry.
becoming liquefied by heat.
an intense suppeeressed emotion or situation liable to burst out suddenly.
the force by which all objects in the universe are attracted to each other.
cause to be deposited in solid form from a solution.
the figure made by two lines coming from a single point.
the condition of a person or thing.
Scattered fragments, as after an act of destruction; ruins rubble.
to spread the disease to.
harm or injury that makes something lass useful or valuable.

21 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...

Chemistry Final Crossword 2020-06-11

Across

a nucleus splits into smaller nucley.
The distance between two identical adjacent point in a wave.
Any factor that can be controlled,changed,or measured in an experiment.
The measurement or extent of something from end to end.
A chemical reaction between fuel and oxyzen.
A decay product of Uranium.
A rearrangement of atoms into new.
A small portion of matter.
wind The continuous flow of charged particles from the sun.
The rate at which someone or something is able to move or operate.
The speed of something in a given direction .
A spot on the sun which appears darker because it is not as hot as other areas.
Mass of a unit volume of a material substance.

Down

relating to or consisting of molecules.
compound is resisting itself to alter itself to other form.
The greatest or highest amount possible or attained.
when two nuclei are joined in that can be to a larger nucleus.
decay An unstable atomic nucleus loses energy by radiation.
A basic unit of a chemical element .
It is the emission of energy or particles.
A thick rope of wire or nonmetallic fiber.
How far something is.
The values chosen for a controlled variable.
The external from or appearance characteristic of someone or something.
An explosive warhead carried by a missile.
The production and discharge of something ,especially gas or radiation.

26 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A rearrangement of atoms into new. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • It is the emission of energy or particles. • A thick rope of wire or nonmetallic fiber. • An explosive warhead carried by a missile. • ...

crossword chemistry edition 2020-06-11

crossword chemistry edition crossword puzzle

Across

Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula.
Particles in a atom with a negative charge.
A type of matter with a fixed composition.
A substance in which the atoms of 2 or more elements are combined.
Consists of 2 atoms of the same element in a covalent compound.
A neutral molecule that forms as a result of electron sharing.
the center of an atom
A change in size, shape, or state.
Substances that are made.
The energy required to change a substance from a solid to a liquid at its melting point.
The point in temperature when the liquid starts to boil.

Down

If all the atoms in a substance have the same identity it becomes...
Explanation of how particles in matter behave.
Horizontal rows of elements.
A particle found in the nucleus of an atom
the speed of something in a given direction.
A table filled with elements in order of atomic numbers
Has properties of both nonmetals and metals.
The process of a solid going directly into a vapor.
A change of one substance to another.
Particles in an atom with a positive charge.
force that holds atoms together in a compound.
A type of matter with a fixed composition.
Homogeneous mixture with particles so small that they cannot be seen with a microscope.

25 Clues: the center of an atom • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A particle found in the nucleus of an atom • A type of matter with a fixed composition. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • ...

crossword chemistry edition 2020-06-11

Across

Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
The energy required to change a substance from a solid to a liquid at its melting point.
The process of a solid going directly into a vapor.
A table filled with elements in order of atomic numbers
A type of matter with a fixed composition.
Homogeneous mixture with particles so small that they cannot be seen with a microscope.
Substances that are made.
Particles in a atom with a negative charge.
Has properties of both nonmetals and metals.
A change of one substance to another.
A particle found in the nucleus of an atom
If all the atoms in a substance have the same identity it becomes...

Down

A substance in which the atoms of 2 or more elements are combined.
force that holds atoms together in a compound.
the speed of something in a given direction.
The point in temperature when the liquid starts to boil.
the center of an atom
A type of matter with a fixed composition.
Consists of 2 atoms of the same element in a covalent compound.
Particles in an atom with a positive charge.
Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula.
A change in size, shape, or state.
Horizontal rows of elements.
A neutral molecule that forms as a result of electron sharing.
Explanation of how particles in matter behave.

25 Clues: the center of an atom • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • A type of matter with a fixed composition. • A particle found in the nucleus of an atom • Particles in a atom with a negative charge. • ...

chemistry final crossword 2020-06-11

Across

(The emission of energy as electromagnetic waves or as moving subatomic particles.)
wind: (the continuous flow of charged particles from the sun which permeates the solar system.)
( A measure of the amount of matter contained in or constituting a physical body.)
(very close to; almost.)
(the chemical element of atomic number 6.)
series of events that are regularly repeated in the same order.)
(a stable subatomic particle with a charge of negative electricity )
a change which is a result or consequence of an action or other cause.)
(a stable isotope of hydrogen with a mass approximately twice that of the usual isotope.)
Fission:( is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,)
(a colorless, odorless reactive gas)
as a source of nuclear energy.)
strength and vitality required for sustained physical or mental activity.)

Down

individually separate and distinct.)
(is the chemical element with the symbol H and atomic number 1.)
(an article or substance that is manufactured or refined for sale.)
(a radioactive isotope of hydrogen with a mass approximately)
bottle: (a container, typically made of glass or plastic )
(prone to change, fail, or give way; not stable.)
chemical element of atomic number 2)
(a particular place or point.)
(a subatomic particle of about the same mass as a proton but without an electric charge,)
the imparting or exchanging of information or news...)
(Payload is the carrying capacity of an aircraft or launch vehicle,)
(the strength and vitality required for sustained physical or mental activity.)

25 Clues: (very close to; almost.) • (a particular place or point.) • as a source of nuclear energy.) • individually separate and distinct.) • chemical element of atomic number 2) • (a colorless, odorless reactive gas) • (the chemical element of atomic number 6.) • (prone to change, fail, or give way; not stable.) • the imparting or exchanging of information or news...) • ...

chemistry final crossword 2020-06-11

Across

a subatomic particle of about the same mass as a proton but without an electric charge,
The photon is a type of elementary particle
chemical element of atomic number 2
payload is the carrying capacity of an aircraft or launch vehicle,
Nuclear Fission: is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
a series of events that are regularly repeated in the same order.
atoms as a source of nuclear energy.
prone to change, fail, or give way; not stable.
is the chemical element with the symbol H and atomic number 1.
the chemical element of atomic number 6.
colorless, odorless reactive gas
individually separate and distinct.

Down

strength and vitality required for sustained physical or mental activity.
stable subatomic particle with a charge of negative electricity
a radioactive isotope of hydrogen with a mass approximately
very close to; almost.
wind:the continuous flow of charged particles from the sun which permeates the solar system.
change which is a result or consequence of an action or other cause.
container, typically made of glass or plastic
a particular place or point.
hydride: DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
imparting or exchanging of information or news..
stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
The emission of energy as electromagnetic waves or as moving subatomic particles.
A measure of the amount of matter contained in or constituting a physical body.

25 Clues: very close to; almost. • a particular place or point. • colorless, odorless reactive gas • chemical element of atomic number 2 • individually separate and distinct. • atoms as a source of nuclear energy. • the chemical element of atomic number 6. • The photon is a type of elementary particle • container, typically made of glass or plastic • ...

chemistry final crossword 2020-06-11

Across

something use for water
when giving information about something
set of things working together as parts of a mechanism system of parts working together in a machine
the solid surface of the earth
become smaller or fewer in size
change which is a result
keeping or showing a fair
book forming part of a work or series
measure of the amount of matter in an object
a natural movement of air of any velocity
the rate at which someone or something is able to move
type of elementary particle
firm and stable in shape

Down

the process of burning something
make greater in size, amount, intensity, or degree
substance made by mixing other substances together
to speak to others
a subatomic particle
the work that a certain force can do
the carrying capacity of an aircraft or launch
send something to air
substance is its mass per unit volume
the basic unit of a chemical element
object or system made available for consumer use

24 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • firm and stable in shape • keeping or showing a fair • type of elementary particle • the solid surface of the earth • become smaller or fewer in size • the process of burning something • the work that a certain force can do • the basic unit of a chemical element • ...

Chemistry Crossword Puzzle 2020-05-19

Across

science of obtaining, processing, and communicating information about the composition and structure of matter
chemical reaction that involves the moving of electrons
temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
measurement of the extent of something along its greatest dimension
ratio between mass and volume or mass per unit volume
study of chemical reactions that take place in living things
unit of thermodynamic temperature
process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
quality of a substance with respect to light reflected by the object
composed of loosely packed particles and has an indefinite shape
quantity of energy of motion of the component particles
temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
particles have a great deal of space between them and have high kinetic energy
smallest unit of matter
characteristic that can be determined without changing the substance’s chemical identity
property that does not change as the amount of matter changes
chemically the simplest substances, composed of one atom
amount of matter in an object
unit of luminous intensity
material made up of two or more different substances which are physically combined
mixture consists of visibly different substances or phases
property that changes when the amount of matter changes

Down

substance formed when two or more chemical elements are chemically bonded together
unit of amount in chemistry
process used to separate solids from liquids or gases using a filter
degree to which a chemical substance can damage an organism
characteristic that can be determinedby changing a substance’s molecular structure
study of the structure, properties, and preparation of chemical compounds
ability of a chemical to burn or ignite, causing fire or combustion
study of the properties and behaviour of inorganic compounds
tendency of a substance to undergo chemical reaction to release energy.
method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
method by which a mixture is separated by distributing its components between two phases
homogeneous mixture of two or more substances
study of the effect of chemical structure on the physical properties of a substance
energy released when a compound undergoes complete combustion with oxygen
emission of radiation in the form of particles or high energy photons
mixture that has the same proportions of its components
study of the composition, structure, and properties of matter
quantity of three-dimensional space occupied by a liquid, solid, or gas
study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
substance microscopically dispersed evenly throughout another substance
basic unit of length
the basic unit of mass
any non-zero digits or trapped zeros
material that has a constant composition and has consistent properties
composed of tightly packed particles
unit of electric current equal to one coulomb per second
any standard used for making comparisons in measurements

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...

General Chemistry 1 2020-05-31

Across

A matter that has a definite composition.
Behavior and changes of matter related energy.
Consist of coarse particles.
Whether the substance can damage an organism or not.
The ratio of the mass of an object to volume it occupy.
Particles are neither too close/far from each other.
A mixture that also called a solution.
Whether it reacts with acids, gas, oxygen or not.
Hydrogen Gas (H2)
Parts and compositions of matter.
The simplest form of matter.
Tells how hot or cold an object is.
Separating mixtures that don't use filter/strainer.
Consist of a dispersed phase.
Focuses on carbon-containing compounds.
The smallest particle of an element.
Chemical processes in industry.
Whether the substance undergoes combustion/not.
A mixture that can be either suspension/colloid.
Particles are very close to each other
Combination of two atoms in a definite proportion.
Matter and the environment.
Composed of two or more substances combined physically.
Whether it will break into charged particles or not.
The process of converting liquid to gas.
A colloid made up of two liquids that are immiscible.

Down

The mixture is poured into a special tube.
Particles are far apart from each other.
Quantity of matter in the object
The consistency of a result.
In counting number of significant figures.
A colloidal system of particles dispersed in gas.
Deals with the process of living organisms.
A process of separation the components of a suspension.
When a quantitive value is closed to the true value.
A process of separating homogeneous mixture.
Water (H2O)
Whether the substance can be easily decomposed/not.
A gas disbursed in a liquid or a solid.
A process that can be used in extricating mixtures.
Does not depend on the size or amount of the sample.
Contains atoms of different elements chemically combined.
Can be affected by the size and amount of samples.
Formula that indicates the acctual number in compound.
A colloid of a liquid in a solid.
A process of changing solid to gas.
Formed when solid particles dispersed in liquid phase.
The simplest chemical formula.
Focuses on compounds that don't contain carbon.
The amount of space occupied by a substance.

50 Clues: Water (H2O) • Hydrogen Gas (H2) • Matter and the environment. • The consistency of a result. • Consist of coarse particles. • The simplest form of matter. • Consist of a dispersed phase. • The simplest chemical formula. • Chemical processes in industry. • Quantity of matter in the object • Parts and compositions of matter. • A colloid of a liquid in a solid. • ...

Chemistry final crossword 2020-06-15

Across

an underground body of rock or sediment that serves as a storage reservoir for large volumes of groundwater
send into the air
a system that freely exchanges energy and matter with its surroundings.
The system may be enclosed such that neither energy nor mass may enter or exit.
the strength and vitality required for sustained physical or mental activity.
anything having mass and taking up space
rearrangement of atoms into new substances as products
mountain or hill having lava
how easily water can flow through an earth material
make up many of the materials in living organisms, including, for example, proteins, cellulose, and nucleic acids.
two or more nuclei forced together to make a larger nucleus
how far is it from start to end of a periodic wave
the substance usually a solid, that is dissolved in a solution
leading scientific theory of how the universe began
a substance is the relationship between the mass of the substance and how much space it takes up (volume).

Down

the process of converting light energy to chemical energy and storing it in the chemical bonds of sugar-like molecules
the top of the underground volume where pores are filled with water
how far something is
an extremely small amount of a thing or quality.
is to say that a system is in equilibrium when the forward and reverse reactions occur at equal rates.
the negatively charged particles of atom.
a measure of the amount of matter in a substance or an object
describes the outermost shell of a terrestrial planet
a substance or mixture of substances that constitutes an object.
a molecule that can be bonded to other identical molecules to form a polymer.
a molten rock found below the earth's surface.

26 Clues: send into the air • how far something is • mountain or hill having lava • anything having mass and taking up space • the negatively charged particles of atom. • a molten rock found below the earth's surface. • an extremely small amount of a thing or quality. • how far is it from start to end of a periodic wave • how easily water can flow through an earth material • ...

chemistry final crossword 2020-06-13

Across

set of things working together as parts of a mechanism system of parts working together in a machine
the basic unit of a chemical element
when giving information about something
become smaller or fewer in size
substance made by mixing things together
the process of burning something
type of elementary particle
a subatomic particle
system made available for consumer use
something use for water
send something to air
the work that a certain force can do
a natural movement of air of any velocity

Down

keeping or showing a fair
measure of the amount of matter in an object
to speak to others
the carrying capacity of an aircraft or launch
substance is its mass per unit volume
make greater in size,or amount
the rate at which someone is able to move
forth with sudden violence
something that is hard and solids
change which is a result
book forming part of a work or series
the solid surface of the earth

25 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • keeping or showing a fair • forth with sudden violence • type of elementary particle • make greater in size,or amount • the solid surface of the earth • become smaller or fewer in size • the process of burning something • something that is hard and solids • ...

Chemistry final crossword 2020-06-12

Across

a stable subatomic particle with a charge of negative electricity
individually separate and distinct.
a subatomic particle of about the same mass as a proton but without an electric charge
a container, typically made of glass or plastic
the chemical element of atomic number 6
the freezing point of water.
atoms as a source of nuclear energy
Payload is the carrying capacity of an aircraft or launch vehicle,
series of events that are regularly repeated in the same order
a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
a particular place or point
a colorless, odorless reactive gas
a measure of the amount of matter contained in or constituting a physical body
is the chemical element with the symbol H and atomic number 1.

Down

The photon is a type of elementary particle
wind the continuous flow of charged particles from the sun which permeates the solar system
feeling or arousing strong or tender emotions.
the emission of energy as electromagnetic waves or as moving subatomic particles.
the imparting or exchanging of information or news
prone to change, fail, or give way not stable.
a change which is a result or consequence of an action or other cause
Fission is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
very close to almost.
firm and stable in shape; not liquid or fluid.
hydrideDescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺
continuous physical force exerted on or against an object by something in contact with it.

26 Clues: very close to almost. • a particular place or point • the freezing point of water. • a colorless, odorless reactive gas • individually separate and distinct. • atoms as a source of nuclear energy • the chemical element of atomic number 6 • The photon is a type of elementary particle • feeling or arousing strong or tender emotions. • ...

Chemistry final Crossword 2020-06-12

Across

relating to the nucleus of an atom.
of great significance or value; likely to have a profound effect on success, survival, or well-being.
as great, high, or intense as possible or permitted.
an amount of space between two things or people.
the available body of facts or information indicating whether a belief or proposition is true or valid.
relating to or consisting of molecules.
stable.
a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.

Down

the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
able to be used or obtained; at someone's disposal.
over a large expanse of space or time.
a verbal or written answer.
emitting or relating to the emission of ionizing radiation or particles.
of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
set (a boat) in motion by pushing it or allowing it to roll into the water.
the external form or appearance characteristic of someone or something. the outline of an area or figure.
the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

crossword chemistry edition 2020-06-14

Across

Horizontal rows of elements.
A change of one substance to another.
force that holds atoms together in a compound.
the center of an atom.
Particles in a atom with a negative charge.
The energy required to change a substance from a solid to a liquid at its melting point.
A neutral molecule that forms as a result of electron sharing.
Particles in an atom with a positive charge.
Has properties of both nonmetals and metals.
If all the atoms in a substance have the same identity it becomes...

Down

The process of a solid going directly into a vapor.
Substances that are made.
A table filled with elements in order of atomic numbers.
Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
the speed of something in a given direction.
Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula).
A change in size, shape, or state.
Homogeneous mixture with particles so small that they cannot be seen with a microscope.
Explanation of how particles in matter behave.
The point in temperature when the liquid starts to boil.
A substance in which the atoms of 2 or more elements are combined.
A type of matter with a fixed composition.
A particle found in the nucleus of an atom.
Consists of 2 atoms of the same element in a covalent compound.
A type of matter with a fixed composition.

25 Clues: the center of an atom. • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • A particle found in the nucleus of an atom. • ...

Chemistry final crossword 2020-06-14

Across

measure of the amount of matter contained in or constituting a physical body.
change which is a result or consequence of an action or other cause.
as a source of nuclear energy.
separate and distinct.
:Payload is the carrying capacity of an aircraft or launch vehicle,
:a subatomic particle of about the same mass as a proton but without an electric charge,
:a subatomic particle of about the same mass as a proton but without an electric charge,
chemical element of atomic number 6.
hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
:Payload is the carrying capacity of an aircraft or launch vehicle,
Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
the chemical element with the symbol H and atomic number 1.
stable subatomic particle with a charge of negative electricity
close to; almost.

Down

container, typically made of glass or plastic
stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
to change, fail, or give way; not stable.
imparting or exchanging of information or news..
emission of energy as electromagnetic waves or as moving subatomic particles.
photon is a type of elementary particle
radioactive isotope of hydrogen with a mass approximately
colorless, odorless reactive gas
chemical element of atomic number 2
series of events that are regularly repeated in the same order.
wind:the continuous flow of charged particles from the sun which permeates the solar system.
colorless, odorless reactive gas

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

General Chemistry Terms 2022-03-10

General Chemistry Terms crossword puzzle

Across

A process used to protect against corrosion by coating the metal with a protective layer of zinc.
Reached by reversible reactions when the rate of the forward reaction is equal to the rate of the backward reaction. At this point, the concentration of reactants and products remains constant.
A chemical used to distinguish between acidic and alkaline solutions. Examples include phenolphthalein, litmus and methyl orange. They are also used in titration reactions to indicate the end point of the reaction by a clear colour change.
A reddish coating of iron oxide which forms on iron when it undergoes oxidation in the presence of oxygen and water.
A type of rock which contains metal compounds. The metals or metal compounds are present in sufficient amounts to make it worth extracting them.
Capable of being deformed and moulded into various shapes. Metals have this property since the uniform layers of atoms can slide over each other.
Graphs used to show the relative energies of reactants and products, the activation energy and the overall energy change of a reaction.
A solution containing free ions from a molten or aqueous ionic substance. The ions are free to move and carry charge.
The destruction of materials by chemical reactions with substances in the environment, e.g. rusting occurs when iron is exposed to water and oxygen.
The strong forces of attraction between oppositely charged ions.
A process used to separate substances in a mixture. It involves a mobile phase and a stationary phase.
the protection of iron or steel against corrosion by using a more reactive metal. Zinc is often used as a sacrificial metal. It creates a physical barrier to oxygen and water, preventing corrosion of the metal.
A category of polymers which contain the ester functional group in their main chain. Formed by a condensation reaction between a diol and a dicarboxylic acid.
Long-chain hydrocarbons are heated to turn them into a gas. The hydrocarbon vapour is then mixed with steam and heated to a very high temperature which caused them to split into smaller molecules.
Able to be broken down by living organisms. Some polyesters have this property.
The oxidation of a substance by microorganisms. Ethanol undergoes this process to produce ethanoic acid.

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Polluting particles which cause global dimming and health problems for humans. Soot (C) are a product of incomplete combustion.
The part of a polymer whose repetition would product the complete polymer chain.
A reaction in which the products can react together to reform the reactants.
A species brings about reduction by losing electrons. Itself is oxidised.
A type of structural formula that shows all the bonds between every atom in the compound.
The reaction in which many small molecule monomers bond together to form a long chain polymer.
A separation technique to obtain soluble solids from solutions. The process involves heating the solution until crystals start to form, leaving the solution to cool and then filtering the formed crystals from the solution.
A separate technique used to separate an insoluble solid from a solution.
Reactions in which monomers join together and lose small molecules, such as water. These reactions involve monomers with two functional groups.
Chemical substances within a compound which are different to the chemical composition of the compound. Combustion of hydrocarbons continuing sulfur leads to the formation of sulfur dioxide.
Molecules of carbon atoms with hollow shapes. The structures are based on hexagonal rings of carbon atoms but they may also contain rings with five or seven carbon atoms. Examples include Graphene and C60.
The process used to measure the amount of heat energy released or absorbed during a chemical reaction.
The ions formed by halogen atoms by gaining an electron. They have 1- charge. E.g. Cl-, Br- and I-.
Unreactive. Inert electrodes are used in electrolysis to prevent the electrode material affecting the reactions. The noble gases are also described as being this property.
The minimum amount of energy that particles must collide with to react.
The existence of molecules with exactly the same molecular formula but a different arrangement of atoms in space.
The amount of energy given out or absorbed during a reaction.
A species which brings about oxidation by gaining electrons. Itself is reduced.
A technique used where a solution of known concentration is used to determine the concentration of an unknown solution.

35 Clues: The amount of energy given out or absorbed during a reaction. • The strong forces of attraction between oppositely charged ions. • The minimum amount of energy that particles must collide with to react. • A species brings about reduction by losing electrons. Itself is oxidised. • A separate technique used to separate an insoluble solid from a solution. • ...

Fossils and Chemistry 2022-02-14

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What does the N stand for in BRINCLHOF?
A hollowed out formation of the organism.
What is the atomic number?
A fossil of a footprint, trail, burrow, or another trace of an animal rather than of the animal itself.
As water leaves the organism it's replaced by minerals and becomes rock in the form of the organism was.
Deals with chemical analysis of the gas ions, specifically their mass and charge.
What is a Carbon Film best described as?
What is the charge of a neutron?
What was the newest dig?
What is everything made of?
Two or more elements with a charge. The original can't become equal to no charge so it needs more ions too.
What does the F stand for in BRINCLHOF?
What energy source do MRI's use?
How many electrons are in an element with thirteen protons?
What does the BR stand for in BRINCLHOF?
What is the charge of a proton?
What state of matter has a definite shape and volume?
What state of matter has a definite volume but not a definite shape?
What country did the oldest dig take place in?
What is the charge of an electron?

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Portions of the organism's body such as bones, claws, and teeth.
What does is BRINCLHOF and abbreviation for?
What is the atomic mass?
When an organism's soft body parts are preserved in tar, amber, or ice.
The fossilized carbon outline of an organism or part of an organism.
What energy source do CAT-Scans use?
What was the oldest dig?
How old were the tools found at the oldest dig?
What state of matter has neither a definite shape nor volume?
What does a Mass Spectrometer do?
What is another term for a trace fossil?
The remains of plants or animals. that lived long ago
What does the CL stand for in BRINCLHOF?
What does the I stand for in BRINCLHOF?
The study of fossils.
What is the abbreviation for Magnetic Resonance Imaging
Fossil that forms when a mold is filled with sediment and hardens into the shape of that organism.
An atom or group of atoms that has a positive or negative charge.
What does the H stand for in BRINCLHOF?
What is the charge of a compound?
Any element that requires a bond between another atom of itself.
What is one example of a Body Fossil?
What does the O stand for in BRINCLHOF?
What is the abbreviation for Computer-Assisted Tomography
What is one tool Paleontologists use?

45 Clues: The study of fossils. • What is the atomic mass? • What was the oldest dig? • What was the newest dig? • What is the atomic number? • What is everything made of? • What is the charge of a proton? • What is the charge of a neutron? • What energy source do MRI's use? • What does a Mass Spectrometer do? • What is the charge of a compound? • What is the charge of an electron? • ...

Chemistry: Atoms Review 2021-11-09

Chemistry: Atoms Review crossword puzzle

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mass of an element with 6 protons and 4 neutrons
the symbol for the element with an atomic number of 11
number of neutrons in an atom of silver that has a weight of 107
mass of boron
the symbol for the element with a mass of 131 and 77 neutrons
same proton number, different neutron number
this element's proton number = mass of Si
has an atomic number 1
protons plus neutrons
smallest metal with 3 protons
this element has an atomic number equal to 3 squared

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this element's symbol is the opposite of a L
this element has a mass of 120 and 70 neutrons
has an atomic mass of 9
the element that has mass of 17 and 9 neutrons
this element's atomic number is the same as magnesium's mass
shiny element with an atomic number of 79
element that is Spanish for "yes" and has 14 protons
has 6 protons
this element's symbol is the same as a passive aggressive text
an element with a mass of 14

21 Clues: mass of boron • has 6 protons • protons plus neutrons • has an atomic number 1 • has an atomic mass of 9 • an element with a mass of 14 • smallest metal with 3 protons • shiny element with an atomic number of 79 • this element's proton number = mass of Si • this element's symbol is the opposite of a L • same proton number, different neutron number • ...

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