chemistry Crossword Puzzles

Chemistry Review 2015-03-18

Across

Group 1 elements
is _ notation
measure of gravitational pull
sum of atomic masses
Hydrogen's oxidation number is -_
A _ ion is a cation
naming system
horizontal row on periodic table
A + X yields to AX in _
D bloc metals are _ elements
method: approach to problems
NH4 is an _ ion
electrons occupy the _ orbital
length * width * height

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amount of matter
AX yields to A + X in _
smallest particle of an element
Uncertainty principle
Group 18 elements
state opposite of excited state
Invented periodic table
6.022*10^23 named after him
mol stands for
# before chem. equations
number total protons and neutrons
Study of matter
bond formed by sharing
_ changes in chemical reactions
vertical column on periodic table
broad generalization
Lewis structures follow _ rule
atomic number of 5

32 Clues: is _ notation • naming system • mol stands for • Study of matter • NH4 is an _ ion • amount of matter • Group 1 elements • Group 18 elements • atomic number of 5 • A _ ion is a cation • sum of atomic masses • broad generalization • Uncertainty principle • bond formed by sharing • AX yields to A + X in _ • Invented periodic table • A + X yields to AX in _ • length * width * height • ...

Chemistry a 2015-07-14

Across

Has a fixed volume but is not rigid in shape
a chemical element with properties in between, or that are a mixture of, those of metals and nonmetals
Good conductor of heat and electricity
A transfer of electrons between a metal and non metal
Contain two or more elements or kinds of atom combined definite proportion by mass
A mixture consist of two or more phases
The one who made Phum Pudding.
Has neither a fixed volume nor a shape.
is characterized by structural rigidity and resistance to changes of shape or volume.

Down

James Chadwick atomic theory
Interaction between elements, which are metallic
A mixture consist of only one phase
a gas that has been energized to the point that some of the electrons break free from, but travel with, their nucleus.
Electron sharing between non metals
A type of matter that cannot be broken down into two or more pure substance
The one who made Indestructable Sphere
conceived the ultimate reality as the unity of four permanent elements which he called “roots”: water, earth, air, and fire
JJ Thompson Atomic theory
Ernest rutherfod Atomic theory
Leucepus & Democritus Theory

20 Clues: JJ Thompson Atomic theory • James Chadwick atomic theory • Leucepus & Democritus Theory • Ernest rutherfod Atomic theory • The one who made Phum Pudding. • A mixture consist of only one phase • Electron sharing between non metals • Good conductor of heat and electricity • The one who made Indestructable Sphere • A mixture consist of two or more phases • ...

Chemistry test 2015-02-03

Across

Protons and neutrons in the atom
Positive subatomic particle
Paper used to measure pH
Solute plus solvent equals a _______
Produces OH- ions in solution
Eye protection
A test in the laboratory
An atom or molecule with an electric charge
Metric prefix 10^-6
cylindrical glass container
K
Heavy hydrogen
Measures the pressure
6.022x10^23
A substance which cannot be broken down by chemical means
A nucleus orbited by electrons

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Bunsen _______
Negatively charged particle
Positively charged particle
Negative subatomic particle
Same element but different number of neutrons
Metric prefix 10^-2
Na
Might be calibrated in Fahrenheit or Celsius
Used to measure mass
Cu
Metric prefix 10^-3
Metric prefix 10^3
Neutral subatomic particle
Produces H+ ions in solution
Combination of two or more atoms
Metric prefix 10^-9

32 Clues: K • Na • Cu • 6.022x10^23 • Bunsen _______ • Eye protection • Heavy hydrogen • Metric prefix 10^3 • Metric prefix 10^-2 • Metric prefix 10^-3 • Metric prefix 10^-6 • Metric prefix 10^-9 • Used to measure mass • Measures the pressure • Paper used to measure pH • A test in the laboratory • Neutral subatomic particle • Negatively charged particle • Positively charged particle • Negative subatomic particle • ...

Chemistry crossword 2015-01-11

Across

substance that has a pH less than 7 when it is in aqueous solution
(atomic) central core in an atom, composed of protons and neutrons.
describes a substance with a pH of 7 when in aqueous solution
measure of the average mass of an atom of an element
member of the family of non-metal gases that are colorless, odorless, and unreactive
the outermost electrons of an atom, which are located in electron shells
one of the states of matter, where the molecules are packed close together
new substance formed during a chemical reaction
subatomic particle that has a positive chrge of 1+
a solid that is packed with ions, molecules or atoms in an orderly fashion
combination of pure substances

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a molecule that has gained or lost one or more electrons
chemical reaction between an acid and a base that produces water and a salt
material that allows electric flow more freely
number of protons in an atom of an element
when a substance is below the critical temperature while in the gas phase
subatomic particle that is neutral
substance that has a pH of greater than 7 when it is in aqueous solution
group 1 on the periodic table
illustration of an atom that shows the arrangement and number of electrons in each shell
horizontal row of the periodic table

21 Clues: group 1 on the periodic table • combination of pure substances • subatomic particle that is neutral • horizontal row of the periodic table • number of protons in an atom of an element • material that allows electric flow more freely • new substance formed during a chemical reaction • subatomic particle that has a positive chrge of 1+ • ...

Chemistry Vocab 2021-10-07

Across

the minor component in a solution, dissolved in the solvent.
a biological catalyst
a molecule or ion capable of either donating a proton
building blocks, of DNA and RNA
a naturally occurring, extremely complex substance that consists of amino acid residues joined by peptide bonds.
substances which react with acids
species formed from chemical reactions
a material made up of two or more different Chemical substance/substances
the positively charged central core of an atom
a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
organic compounds that contain amino and carboxylate functional groups,
a substance that dissolves a solute
a stable negatively charged component of an atom.
atoms or small molecules that bond together to form more complex structures
an underlying substance or layer.
large group of organic compounds occurring in foods and living tissues
The basic unit of matter

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a group of atoms bonded together
the tendency of dissimilar particles or surfaces to cling to one another
a special type of homogeneous mixture composed of two or more substances
a chemical bond that involves the sharing of electron pairs between atoms
a chemical substance composed of many identical molecules
molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells.
the process of increasing the rate of a chemical reaction
a particle, atom or molecule with a net electrical charge.
a substance or material consisting of very large molecules
a scale used to specify the acidity or basicity
molecules sticking together
important class of macromolecules found in all cells and viruses.
a pure substance consisting only of atoms
a substance that takes part in and undergoes change during a reaction.
an aqueous solution consisting of a mixture of a weak acid and its conjugate base

32 Clues: a biological catalyst • The basic unit of matter • molecules sticking together • building blocks, of DNA and RNA • a group of atoms bonded together • substances which react with acids • an underlying substance or layer. • a substance that dissolves a solute • species formed from chemical reactions • a pure substance consisting only of atoms • ...

Advance Chemistry 2021-02-18

Across

systematic method
lowest possible value of temperature
H₂O
pound, yard, gallon
Italian Physicist who was known as the key to the development of molecular theory
given, asked, solution
Avogadro's number
methane
known as factor-label method
Determine the empirical formula if it is not given. (Molecular Formula procedure)
°C + 273

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molar mass of salt (NaCl)
the "true or correct formula" of the compound.
calculated by taking the atomic mass of an element divided by the molar mass of the compound
smallest whole number ratio of the atoms that are present in the compound
mass of 1 mol of atoms, in grams
a Swedish astronomer who devised Celcius scale
the average mass of a single atom in amu and the mass of a mole of atoms in grams
1 Liter
molar mass of Oxygen (O)

20 Clues: H₂O • 1 Liter • methane • °C + 273 • systematic method • Avogadro's number • pound, yard, gallon • given, asked, solution • molar mass of Oxygen (O) • molar mass of salt (NaCl) • known as factor-label method • mass of 1 mol of atoms, in grams • lowest possible value of temperature • the "true or correct formula" of the compound. • a Swedish astronomer who devised Celcius scale • ...

Advanced Chemistry 2021-02-23

Across

is defined as a mass equal to one twelfth the mass of an atom of carbon-12.
He was an Italian scientist known for his research on gas volume, pressure, and temperature
is defined as the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles.
is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
The unit used to represent molar mass is
is defined as the ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
s the simplest positive integer ratio of atoms present in a compound.
is a system of measurement that succeeded the decimalised system based on the metre
is an electrically neutral group of two or more atoms held together by chemical bonds.
a collection of functionally unrelated units which are composed of different units

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consists of the chemical symbols for the constituent elements followed by numeric subscripts describing the number of atoms of each element present in the molecule.
is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical
step by step procedure
6.022 x 10 23 is known as
is the unit of measurement for amount of substance in the International System of Units.
is the branch of science involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.
is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
s the analysis of the relationships between different physical quantities by identifying their base quantities
present in a compound.
is the sum of all the atomic weights of an

20 Clues: step by step procedure • present in a compound. • 6.022 x 10 23 is known as • The unit used to represent molar mass is • is the sum of all the atomic weights of an • s the simplest positive integer ratio of atoms present in a compound. • is defined as a mass equal to one twelfth the mass of an atom of carbon-12. • ...

Chemistry Vocabulary 2021-01-25

Across

The external features of a substance.
Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
Property of a substance defining how easily it ignites and burns.
A chemical substance that produces hydrogen ions in solution and tastes sour.
Point Temperature at which a solid substance becomes a liquid.
Chemical reaction in which thermal energy is absorbed.
The characteristic smell of a substance.
The readiness of a substance to produce hydroxide ions.
A chemical substance that produces hydroxide ions in solution and tastes bitter.
The characteristic of being able to attract because of an electrical force
Change Process where one or more substances are altered into new and different substances.
Change A type of change in which the form of matter is altered but one substance is not transformed into another.
The ability to be hammered or pressed down

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The ability to produce electricity
The ability to be drawn out into thin wires
The amount of matter in a defined volume. (density = mass/volume)
Property of a substance relating to how easily it reacts with other substances.
A solid substance that forms from a chemical reaction that takes place in a liquid solution.
Point Temperature at which a liquid substance becomes a gas.
The characteristic of a slow moving sticky substance
Measure of the amount of matter in an object.
The readiness of a substance to produce hydrogen ions.
Chemical reaction in which thermal energy is released.
Reaction Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
The ability to rust do to oxygen
Property A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
Property A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).
Measure of acidity or basicity of a substance.
The amount of space an object occupies.

29 Clues: The ability to rust do to oxygen • The ability to produce electricity • The external features of a substance. • The amount of space an object occupies. • The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • Measure of the amount of matter in an object. • ...

Carbonyl Chemistry 2021-03-09

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number of steps involved between carbonyl and Grignard reagents
product of Carboxylate and acid chloride
-The type of IR stretches in different directions
The shape of intermediate product in the Fischer Esterification reaction
alcohol formed from ketone
method of compound elucidation
the addition product of aldehyde and alcohol
high temperature and solubility of carbonyl compounds is due to what physical property
-Widely used reagent used to methylate carboxylic acid
most common addition reaction of carbonyl compounds
product of the nucleophilic addition, first step between carbonyls and organometallic reagents
the simplest form of carbonyl compound
second step in the formation of amides
compound with high wavenumber require – energy for IR vibration
organometallic reagents containing Mg also known as
shift carbonyl compound IR stretch to a lower wavenumber

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-The name of solvent in nucleophilic addition carbonyl and organometallic
-R-Metal compound is called
hydroxyl and acid stretch appears
second step in the reaction of carbonyl and organometallic compound
alcohol synthesised from aldehyde
widely used reagent used to methylate carboxylic acid
inverse of wavelength
the second step in fisher’s esterification
acid catalysed reaction between a carbonyl and excess alcohol
planar shape of a carbonyl compound
carbonyl compound with a leaving group other than OH
the addition product of cyanide and carbonyl compound
The absorption of IR radiation causes bond of C=O to
-The product of amine and carboxylic acid after heating
region in IR spectrum between 1000-1400 cm-1

31 Clues: inverse of wavelength • alcohol formed from ketone • -R-Metal compound is called • method of compound elucidation • hydroxyl and acid stretch appears • alcohol synthesised from aldehyde • planar shape of a carbonyl compound • the simplest form of carbonyl compound • second step in the formation of amides • product of Carboxylate and acid chloride • ...

Chemistry Review 2021-03-21

Across

A group of elements missing an electron in their outermost shell
The name for having more or fewer electrons than protons
Another name for an energy level
A substance that increases the rate of a chemical reaction
A solution in which the solvent is water
A positively charged ion
The ‘inventor’ of the modern Periodic Table
The location of electrons
a pattern of gradual change
the rule describing the tendency of atoms to react in order to obtain a full outer shell
A positively charged sub-atomic particle
A column of elements in the periodic table
Protons + Neutrons
A neutral compound consisting of anions and cations
A substance in which two or more elements are bonded together
An element with a full valence shell of electrons
The number of protons in the nucleus of an atom
The relationship between the mass of a substance and the space it takes up

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The bond formed between two non-metals
A group of atoms bonded together
Any element in the d-block (groups 3 – 12) of the periodic table
An element in Group 1 of the Periodic Table
An atom with a specific number of protons
electrons involved in chemical bond formation
A bond in which electrons are shared
When elements/compounds exist together but without chemical bonds
A negatively charged sub-atomic particle
A sub-atomic particle with no charge
The horizontal rows of the Periodic Table
The bond formed between a metal and a non-metal in which electrons are transferred
The arrangement of the nucleus and electrons
An atom which has gained or lost an electron
A negatively charged ion

33 Clues: Protons + Neutrons • A positively charged ion • A negatively charged ion • The location of electrons • a pattern of gradual change • A group of atoms bonded together • Another name for an energy level • A bond in which electrons are shared • A sub-atomic particle with no charge • The bond formed between two non-metals • A solution in which the solvent is water • ...

Organic chemistry 2021-03-25

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Tertiary alcohol turns cloudy immediately in test.
A compound which have the same molecular formula but a different structural formula.
Reaction of alkenes with hydrogen, water or bromine.
The conversion of glucose by microorganisms such as yeast into ethanol and carbon dioxide.
Hydrocarbon that contains one or more carbon-carbon double bonds.
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
A molecule that can be bonded to other identical molecules to form a polymer.
The breaking down of long chain hydrocarbon molecules a catalyst to produce smaller hydrocarbon molecules and/or hydrogen.
a sweet smelling chemical made by reacting an alcohol with an organic acid.
A formula which shows how the atoms are arranged in a molecule.

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A test to differentiate cyclopentane and cyclopentene that gives observation of reddish brown solution decolourised.
A process that separates the components in a mixture on the bases of their different boiling points.
An organic acid containing the carboxyl group.
Positive Tolen's Test.
Used for fractional distillation of crude oil.
A mixture of hydrocarbons present under the earth's crust as a black sticky liquid.
The temperature at which a substance boils and turns to vapour.
Hydrocarbon having the general formula CnH2n+2.
A very large molecule built up of a number of repeating units called monomers.
A group of molecules attached to a backbone chain of a long molecule.

20 Clues: Positive Tolen's Test. • An organic acid containing the carboxyl group. • Used for fractional distillation of crude oil. • Hydrocarbon having the general formula CnH2n+2. • Tertiary alcohol turns cloudy immediately in test. • Reaction of alkenes with hydrogen, water or bromine. • The temperature at which a substance boils and turns to vapour. • ...

Chemistry Crossword 2021-10-20

Across

combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat
formation of an insoluble salt when two solutions containing soluble salts are combined.
listed in descending order of reactivity.
the amount of product resulting from a chemical reaction
a substance that enters into and is altered in the course of a chemical reaction.
contain two atoms that are chemically bond
reactions or processes that release energy
number placed in front of symbols or formulas in a chemical equation to indicate their relative amount.
a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
Matter occurs in four states: solids, liquids, gases, and plasma

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a compound breaks down into two or more simpler substances
occur when parts of two ionic compounds are exchanged, making two new compounds.
a new aqueous compound and a different pure element will be generated as products.
a conversion factor that relates the amounts in moles of any two substances in a chemical reaction
states that in a chemical reaction mass is neither created nor destroyed.
eactions that require external energy
the correct number of reactants and products to satisfy the Law of Conservation of Mass
An insoluble substance is a substance (solid) that will not dissolve in a solvent even after mixing (eg; sand and water)
reactions that occur when two different atoms or molecules interact to form a different molecule or compound
a substance that is formed as the result of a chemical reaction
a solid formed by a change in a solution
The solid that dissolves is called the 'solute

22 Clues: eactions that require external energy • a solid formed by a change in a solution • listed in descending order of reactivity. • contain two atoms that are chemically bond • reactions or processes that release energy • The solid that dissolves is called the 'solute • the amount of product resulting from a chemical reaction • ...

Chemistry Crossword!!!! 2021-10-22

Across

the w in whmis
molecular compounds have a ____ boling point
physical properties that can be observed but not measured
negatively charged ionic compound
sodium chloride
creator of the planetary model
a vertical column of elements
number of protons + number of neutrons
amount of matter per unit volume
protons are ________ charged atoms
an element with a full valence shell is _______
the measure of attraction between different materials
Element with the symbol Li
what happens to the electrons in metal elements
metals are on this side of the periodic table
not stable
type of compound with high melting and boiling point
mechanical mixture synonym
attractive forces between particles in this state are very strong
ability of a substance to react with oxygen
has properties of both metal and non-metal

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correlation does not equal _________
the border of the hhps symbol is a triangle meaning the __________ is dangerous
positively charged ion
negatively charged particles
most reactive non-metal
graduated ___________
diagram to represent the atomic structure of an element
an atom of the same element that has a different number of neutrons
non-metal and non-metal bond together to form
outermost shell
the ability of a substance to dissolve in a solvent such as water
type of statement to use in a hypothesis an educated guess
atomic radius ________ from right to left
in a period, all elements have a similar number of _____

35 Clues: not stable • the w in whmis • sodium chloride • outermost shell • graduated ___________ • positively charged ion • most reactive non-metal • Element with the symbol Li • mechanical mixture synonym • negatively charged particles • a vertical column of elements • creator of the planetary model • amount of matter per unit volume • negatively charged ionic compound • ...

Aromatic Chemistry 2021-11-10

Across

what is the reaction of treating or combining with nitric acid or a nitrate
Term given to a cyclic compound following all four rules including Huckels rule
What is the reaction name describes where the diazonium ion reacts with cuprous salts
Type of reduction reaction used to turn a C=O group into a CH2 group in basic conditions
The position of deactivating groups on benzene ring
Compound where a methyl is attached to a benzene
Structural isomers of compounds resulting in movement of atoms as well as electrons.
what involves the only the movement of electrons, never electrons
......... rule is where '4n+2' pi electrons must be included for the compound to have aromaticity.
The name given to an atom, molecule or ion that has at least one unpaired electron.
Ion formed from the reaction of aniline in the presence of NaONO and HCl
What was the surname of the scientist that proposed a structure of benzene in which the molecule has a hexagonal ring of carbon atoms linked by single and double bonds.
Describes the 2d structure of a molecule

Down

What is the overlap of more then 2 p orbitals in an acyclic or cyclic system
What property of alkyl groups allow them to be activating groups
What is used to wash away AlCl3 that has reacted with oxygen in the Friedel-Craft acylation reaction?
Chemical species that accepts electron pairs (loves electrons)
Type of reduction reaction used to turn a C=O into CH2 group in acidic conditions
What is the name of an aromatic compound which contains heteroatoms
What is a cyclic compound that has atoms of at least two different elements as a member of its rings.
what forms bonds with electrophiles via the process of donating an electron pair
what requires a cyclic system to be fully conjugated
what is a functional group that contains a carbon atom that is double bonded to an oxygen atom

23 Clues: Describes the 2d structure of a molecule • Compound where a methyl is attached to a benzene • The position of deactivating groups on benzene ring • what requires a cyclic system to be fully conjugated • Chemical species that accepts electron pairs (loves electrons) • What property of alkyl groups allow them to be activating groups • ...

Chemistry vocab 2022-03-30

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components that make it up are uniform
makes up the universe
how easily it can be bent or put into a shape
no shape and no volume
negative part of the atom
how easily it will break
how shiny the element is
ability to undergo a chemical reaction
what does the dissolving
reaction that releases heat
consists of two or more chemical elements
positive part of the atom
atoms are not moving and have a fixed shape and volume

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gas that is supercharged
ability to dissolve a substance
reaction that absorbs heat
substance with only one type of atom
everything is made of this
composition is always the same
what is being dissolved
it has different properties
ability to be stretched in a wire
atoms are more fluid, have a defined shape but no shape
smallest particle with properties of that element
neutral part of the atom

25 Clues: makes up the universe • no shape and no volume • what is being dissolved • gas that is supercharged • how easily it will break • how shiny the element is • what does the dissolving • neutral part of the atom • negative part of the atom • positive part of the atom • reaction that absorbs heat • everything is made of this • it has different properties • reaction that releases heat • ...

Chemistry Elements 2022-04-07

Across

Makes up most of the air we breathe
Added to water for cavity free teeth
Electrical wires
strong bones
Used in balloons to make them float
Caused thousands of people to "rush"
A liquid that is put on cuts
Extremely radioactive synthetic element that is not found in nature
Used in nuclear reactors
Bananas
Most reactive metal
The element of life and energy

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Used in lights
C6H12O6
A light and explosive gas
used in batteries, old paint and diving weights
Atomic number 94
If you come second
kills germs in swimming pools
Gets its name from the Greek word for "colour"
With chlorine, I am salt
Cans and foil
Only metal that's liquid at room temperature
Essential for blood production
A gas produced by trees
A metal and US coins
H2O
The gas smells like rotten eggs

28 Clues: H2O • C6H12O6 • Bananas • strong bones • Cans and foil • Used in lights • Electrical wires • Atomic number 94 • If you come second • Most reactive metal • A metal and US coins • A gas produced by trees • With chlorine, I am salt • Used in nuclear reactors • A light and explosive gas • A liquid that is put on cuts • kills germs in swimming pools • Essential for blood production • ...

Chemistry Review 2021-12-14

Across

evenly mixed
same number of energy levels
energy it takes to remove an electron
negatively charged ion
an idea that has evidence to support it
nonmetal and nonmetal
the same number of valence electrons
decay radioactive isotopes emit a
positively charged ion
property is something that is measurable or observed
structures show valence electron bonds
color of light
between metals
decay does NOT involve particles emission
spectrum range of wavelengths radiate
sheet with hazards and properties of a chemical
radius size of atom bottom left
property reactivity or chemical composition
electron jumps up a level
substance substance that can not be physically separated
property physical property that depends on the amount (size, mass, and volume)
metal and nonmetal
change element charge doesn't change mass

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fission large nuclei split to form small, stable nuclei
if it can dissolve in water
breaks down
location of an electron
charged particles
NH4
unstable isotope
more than 2 elements
jumps down a level
an educated guess
two or more substances physically combined
same element with different masses
how badly an atom want boning e-
NO3 -
property physical property that does NOT depend on the amount
SO4-2
unevenly mixed
fusion small nuclei to form one large nuclei
gives off energy

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

chemistry final 2021-12-13

Across

beta particle
gamma ray
mass number
ion
alpha particle
cation
beta radiation
anion
isotope
hydrate

Down

percent by mass
anhydrate
atomic mass unit
nuclear equation
neutron
percent compisition
alpha radiation
nucleus
proton
molar mass

20 Clues: ion • anion • cation • proton • neutron • nucleus • isotope • hydrate • gamma ray • anhydrate • molar mass • mass number • beta particle • alpha particle • beta radiation • percent by mass • alpha radiation • atomic mass unit • nuclear equation • percent compisition

Chemistry Review 2021-12-13

Across

Solid, Liquid, and Gas are the ______ of matter.
Anything that has mass and occupies space.
A measure of the amount of space that is occupied by matter.
The temperature then a liquid changes to a solid.
The state of matter where the matter takes on the shape of its container.
Changes that can be reversed.
The temperature when a solid changes to a liquid.
The mass per unit volume of a substance.
In this type of change the substance remains the same, even though its form or state may change.
A measure of the amount of matter in a object.
A characteristic that may help to identify a substance.
A solid material that forms in a liquid.
The state of matter which has a fixed shape and a fixed volume.
The change from a gas to a liquid.
The theory that matter is made up of tiny particles that are always moving.

Down

The correct spelling of your teacher's name.
The change from a liquid to a gas.
The formula to calculate the volume of a rectangle is _____ x width x height.
In this type of change the substance is changed into one or more different substances with different properties.
The formula to calculate density is mass/_____.
The temperature when a liquid changes to a gas.
when a solid changes directly to a gas without first becoming a liquid.
Frying an egg is a _______ change.
A container that you would put water into in order to measure the volume of an irregular object.
A gas that has electricity running through it.

25 Clues: Changes that can be reversed. • The change from a liquid to a gas. • Frying an egg is a _______ change. • The change from a gas to a liquid. • The mass per unit volume of a substance. • A solid material that forms in a liquid. • Anything that has mass and occupies space. • The correct spelling of your teacher's name. • A gas that has electricity running through it. • ...

Chemistry Puzzle 2022-01-04

Across

a chemical that starts or speeds up a reaction
turn blue litmus paper red and taste sour
a reaction that gives off energy
are full often brittle and do not conduct heat or electricity
a negatively charged particle in the atom
the smallest unit of an element
A bond where atoms lend or borrow electrons
the first person to come up with a periodic table
Has neutral pH
share attributes of both metals and non metals
are shiny and conduct heat and electricity

Down

the number of protons
the study of how elements and their combinations
used to determine whether a substance is an acid or a base
a base used to wash your hands
a citrus fruit that is an example of an acid
turn red litmus paper blue and taste bitter
the neutral particle in an atom
a reaction that requires energy
these elements rarely react with others
The positively charged particle in the nucleus of an atom
a bond where atoms share electrons

22 Clues: Has neutral pH • the number of protons • a base used to wash your hands • the neutral particle in an atom • a reaction that requires energy • the smallest unit of an element • a reaction that gives off energy • a bond where atoms share electrons • these elements rarely react with others • turn blue litmus paper red and taste sour • a negatively charged particle in the atom • ...

Basic Chemistry 2022-03-16

Across

each element has this number
alters the composition of a substance
do not alter the basic nature of a substance
the heavier isotopes
one or two letter chemical shorthand
inactive and stored
stored in bonds of chemical substances
does not take up space
smallest particle ever
The more modern model of atomic structure
process of spontaneous atomic decay
from the movement of charged particles

Down

doing work
have a positive charge
directly involved in moving matter
same number of protons and electrons
energy that travels in waves
The table of elements
are uncharged and neutral
the sum of protons and neurons
have a negative charge

21 Clues: doing work • inactive and stored • the heavier isotopes • The table of elements • have a positive charge • does not take up space • smallest particle ever • have a negative charge • are uncharged and neutral • each element has this number • energy that travels in waves • the sum of protons and neurons • directly involved in moving matter • process of spontaneous atomic decay • ...

General Chemistry 2022-03-12

Across

a loose orange brown flaky layer of hydrated iron oxide.
The product (other than water) of the reaction between an acid and a base.
a mixture of organic compounds formed, as a result of high temperatures and pressures, from the remains of living plants and animals which died millions of years ago.
One of several possible forms of a chemical element that differ from others in the number of neutrons in the atomic nucleus, but not in chemical properties.
A process when you add solvent to a solution to make it less concentrated.
An expression showing the chemical formulas of the reactants and products (both in symbols).
The electrode in which reduction occurs.
The number of protons in the nucleus of an atom; determines the identity of the element and the number of electrons in the neutral atom.
an alloy of iron with other elements.
An organic compound containing the hydroxyl group -OH.
a small molecule that can be joined together to make a long molecule called a polymer; a monomer must have a double bond or a functional group at either end.
the breaking down of long-chain alkanes into smaller alkanes and alkenes using a catalyst and heat (500 C).
weak forces of attraction between
A breakdown reaction of a compound into two or more components.
The analysis of composition by measuring the volume of one solution (titrant) needed to react with a given volume of another solution (the analyte).
An atom or molecule that has lost or gained one or more electrons, and thus becomes positively or negatively charged.
Anything that occupies space and possesses mass.
The separation of a mixture by making use of the different volatilities of its components.
a list of metals with the most reactive metal first based on results from experiments.
a homologous series of hydrocarbons that are unsaturated as they have at least 1 double bond somewhere in the chain.
the combining power of an atom or group of atoms; in an ionic compound the valency of an ion is its charge; in a molecule the valency of an atom is the number of bonds it makes.
A reduced molecular formula.

Down

the insoluble part that remains behind in the filter paper during filtration or what is left in the flask.
An element with properties intermediate between those of metals and nonmetals; i.e.: it has the physical appearance and properties of metal but behaves chemically like a nonmetal.
A state in which the rates of the forward and reverse reactions are equal.
an oily but soft substance used to reduce friction between two moving surfaces.
a chemical which oxidizes another chemical; it loses oxygen/gains electrons and becomes reduced.
a chemical reaction in which many small
An electrochemical cell, or often several electrochemical cells connected in series, that can be used as a source of direct electric current at a constant voltage.
A solid solution composed of two or more metals, or of a metal or metals with one or two nonmetals.
The phenomenon of going from the gaseous state to the liquid state.
a process during which a solid changes directly into a gas because its particles have alot more energy, move around very fast and are very far apart.
regular 3-dimensional arrangement of the particles (atoms, ions or molecules).
A substance that increases the rate of a reaction without being consumed in the reaction.
A subatomic particle having a single positive electric charge.
A substance composed of atoms of two or more elements chemically united in fixed properties.
An energy-containing particle of light.
The theory of elementary gas-phase bimolecular reactions in which it is assumed that molecules react only if they collide with at least enough kinetic energy for bonds to be broken.
The natural mineral source of a metal; e.g. hematite; etc.
horizontal row in the Periodic Table.
A reaction in which an atom, ion, or molecule loses an electron.
When the maximum amount of solute is dissolved in a liquid.
or monomers are joined together to form a long molecule called a polymer.
A type of covalent bond joining amino acids in a polypeptide.
A process in which a chemical change is produced by passing an electric current through a
an ore containing aluminium oxide from which aluminium is extracted.
a reaction between an acid and a base to produce water and a salt and sometimes also carbon dioxide.
A reaction that has both oxidation and reduction.
burning, the reacting of a substance with oxygen, exothermic.

49 Clues: A reduced molecular formula. • weak forces of attraction between • an alloy of iron with other elements. • horizontal row in the Periodic Table. • a chemical reaction in which many small • An energy-containing particle of light. • The electrode in which reduction occurs. • Anything that occupies space and possesses mass. • A reaction that has both oxidation and reduction. • ...

Chemistry Crossword 2022-04-19

Across

____ properties are observed by changing molecular structure
Unit of volume used for irregular solid objects
____ properties can be observed without changing molecular structure
The only chemical that is less dense as a solid than a liquid
_______mixtures can be easily separated into its individual substances
The "main body" of a solution.
The subatomic particle that defines the element of an atom
When an atom gains or loses electrons, it becomes a(n) ______
Archimedes discovered this ratio that is constant for each substance

Down

How much space does a substance take up
This number in a formula determines how many molecules of that chemical there are
The "ingredients" that go into a chemical reaction
This is one of several variants of an element based on how many neutrons it has
Of the three states of matter, this one is the least dense
The element group that would likely gain only one electron
How much matter is inside a substance
The subatomic particle that affects bonding between atoms
The final result of a chemical reaction
How easily a substance dissolves into another
Has a defined volume but not a defined shape
The subatomic particle that has neither positive nor negative charge

21 Clues: The "main body" of a solution. • How much matter is inside a substance • How much space does a substance take up • The final result of a chemical reaction • Has a defined volume but not a defined shape • How easily a substance dissolves into another • Unit of volume used for irregular solid objects • The "ingredients" that go into a chemical reaction • ...

Chemistry crossword 2022-04-22

Across

The transition of colours
Non-metals bonding create ___ bonds
Metals and non-metals bonding create ___ bonds
Another example of pure substances besides elements
When you leave a metal object outside for long periods of time, it begins to ___
The right side of the periodic table
When two liquids create a solid
The transition of liquid to gas
Classifications of ____
A uniform mixture
In the periodic table, groups are also known as ____

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made up of only one kind of particles and has a fixed or constant structure
How breakable an object is
Another word for smell
A substance’s ability to let light flow through it
The number of protons and electrons in an atom
The left side of the periodic table
The ability of a substance to burn in air
The inbetween of non-metals and metals
Mass of an atom

20 Clues: Mass of an atom • A uniform mixture • Another word for smell • Classifications of ____ • The transition of colours • How breakable an object is • When two liquids create a solid • The transition of liquid to gas • Non-metals bonding create ___ bonds • The left side of the periodic table • The right side of the periodic table • The inbetween of non-metals and metals • ...

Chemistry Crossword 2022-04-26

Across

the spontaneous emission of alpha particles
fast-moving electrons emitted by a radioactive substance
Isotopes that have the same number of neutrons
Combining smaller nuclei into bigger nuclei
when a nuclide is produced in an excited state
the time it takes for half of the particles in a sample to decay
particle of ionizing radiation consisting of 2 protons and 2 neutrons
isotopes of the same mass
radioactive decay process where an element may decay to another element that may also be radioactive
electromagnetic radiation of very short wavelength

Down

Nucleus formed during the radioactive decay process
of a substance emitting particles and radiation and being unstable
The number of nucleons (P+N) of an atom
The same as the number of protons
spontaneous emission of beta particles
a tool used to measure the relative abundance of atoms and molecules
Atoms with the same proton number, but a different number of neutrons
of an atom, having a ratio of 1-1.5 of neutrons to protons
Change that leads to the degeneration of a substance
splitting nuclei into smaller nuclei

20 Clues: isotopes of the same mass • The same as the number of protons • splitting nuclei into smaller nuclei • spontaneous emission of beta particles • The number of nucleons (P+N) of an atom • the spontaneous emission of alpha particles • Combining smaller nuclei into bigger nuclei • Isotopes that have the same number of neutrons • when a nuclide is produced in an excited state • ...

Chemistry Revision 2022-04-27

Across

The _______________ number is the number
The type of ion resent in acids
The type of reaction which occurs when a
protons
formula but different displayed
The type of bonding between a metal and a
reactive metal displaces a less
The most abundant gas in the Earth's atmosphere
column
The homologous series with the general

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metal from a compound
The process of coating iron with zinc
A form of an element with the same number of protons but a different number of
The gain of electrons
The unit for the amount of a substance
An organic substance with the same
The type of ion present in alkalis
The state change when a gas turns into a liquid
CnH2n
metal
The fraction at the bottom of the
The colour of copper carbonate

22 Clues: CnH2n • metal • column • protons • metal from a compound • The gain of electrons • The colour of copper carbonate • The type of ion resent in acids • formula but different displayed • reactive metal displaces a less • The fraction at the bottom of the • An organic substance with the same • The type of ion present in alkalis • The process of coating iron with zinc • ...

Chemistry Crossword 2022-05-17

Across

measurement of matter
reaction between a fuel and an oxidant
mathematical function that describes the wave-like behavior of an electron
liquid that dissolves the solute newton units for weight in the metric system
saturated hydrocarbons
solid formed from 2 aqueous solutions mixed
C3H8
equal to the amount of atomic number
breaking down large hydrocarbons to smaller ones
hydrocarbon with one or more triple bonds
unit of measure abbreviated mol.
solution
subatomic particle whose electric charge is negative one elementary charge
C8H18
diagrams that show the bonding between atoms of a molecule
atom with a charge
mass of one mole of a substance
solid that is dissolved
the artificial execution of chemical reactions to obtain one or several products
how many peaks pass a point in a period of time
negatively charged ion
compounds containing only carbon and hydrogen

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compounds with a scent
gaining of knowledge through study, observation, and experimentation
unit of measurement for weight
number of moles of solute per liter
units for volume on the metric system
a thoroughly tested explanation for what is observed
electrons in the outermost ring
ability of an atom to attract electrons to itself
process or effect of simplifying a single chemical entity into two or more fragments
How many peaks pass a point in a period of time
hydrocarbon with one or more double bonds
uniform throughout
amount of space
relationships between quantities of substances that take part in a chemical reaction
distance from the nucleus of an atom to the outer ring
positively charged ion
liquid that dissolves the solute
grouping of electrons in a shell according to the shape of the region of space they occupy
distance between 2 points
has the same molecular formula but a different structure

42 Clues: C3H8 • C8H18 • solution • amount of space • uniform throughout • atom with a charge • measurement of matter • compounds with a scent • saturated hydrocarbons • positively charged ion • negatively charged ion • solid that is dissolved • distance between 2 points • unit of measurement for weight • electrons in the outermost ring • mass of one mole of a substance • unit of measure abbreviated mol. • ...

Chemistry Crossword 2022-05-17

Across

What hydrocarbon is C2H6?
whos number is 6.02 x10^23
double bonds
solid that is dissolved
What hydrocarbon is CH4?
molar mass hydrocarbons are usually gases or liquids.
triple bonds
a mixture of a solvent and a solute
What hydrocarbon is C8H18?
Hydrocarbons that contain all single bonds.
the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
What hydrocarbon is C7H16?
What hydrocarbon is C4H10?
what is the abbreviation for standard temperature and pressure?

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can be structural or geometric
What hydrocarbon is C5H12?
What hydrocarbon is C10H22?
What hydrocarbon is C9H20?
What hydrocarbon is C6H14
the degree to which a solute dissolves
one that has all the solute it can hold at a constant temperature.
the atomic mass units of the elements in a formula
What compounds only contain carbon and hydrogen?
What hydrocarbon is C3H8?
C10H22
what are you solving for if you divide moles by volume?
liquid that dissolves solute

27 Clues: C10H22 • double bonds • triple bonds • solid that is dissolved • What hydrocarbon is CH4? • What hydrocarbon is C2H6? • What hydrocarbon is C6H14 • What hydrocarbon is C3H8? • What hydrocarbon is C5H12? • whos number is 6.02 x10^23 • What hydrocarbon is C9H20? • What hydrocarbon is C8H18? • What hydrocarbon is C7H16? • What hydrocarbon is C4H10? • What hydrocarbon is C10H22? • ...

Chemistry Puzzle 2022-06-01

Across

a term for liquids that dissolve others
The Scientist who created the unit "mole"
this is the term used to describe the amount of electrons in the outermost shell of an atom
A group on the periodic table that is not as reactive, malleable or ductile
An Atom or molecule that carries a charge
A group in the 7th row of the periodic table that contains highly reactive elements
A term used to describe a bond in which Electrons are not shared
any variable added to a reaction to speed it up
Has a negative charge
a substance that takes part in and undergoes change during a reaction
A group on the periodic table that is highly conductive, Malleable, and ductile

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A group of metals in-between the halogens and the metals that look like metal but show properties exhibited by gases (The zigzag on the periodic table)
A group of gasses located in row 8 of the periodic table, they are not very reactive because they have 8 valance electrons
the name of the structure formed when ions are created
Has no charge
the branch of science that deals with the Identification of the substances of which matter is composed
A bond in which electrons are being shared
a term for elements that can be dissolved
A groups of earth metals that are located in the second row on the periodic table
Has a Positive charge
A large group of metals on the periodic table that are malleable, ductile, and conducts electricity

21 Clues: Has no charge • Has a Positive charge • Has a negative charge • a term for liquids that dissolve others • The Scientist who created the unit "mole" • An Atom or molecule that carries a charge • a term for elements that can be dissolved • A bond in which electrons are being shared • any variable added to a reaction to speed it up • ...

chemistry crossword 2022-05-10

Across

The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
The centre of an atom that contains protons and neutrons
Atoms of the same element that have different numbers of neutrons
A species with an overall negative charge
A gas law that relates volume and temperature at constant pressure and amount
A compound that increases the amount of OH− ions in an aqueous solution
A physical combination of more than one substance
a positive charged subatomic particle
neutral subatomic particle
negatively charged subatomic particle
the chemical elements in group one of the periodic system

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Law of physics that states that the total energy of an isolated system does not increase or decrease.
A gas law that relates pressure and volume at constant temperature and amount
are located to the far right of the periodic table and make up the eighteenth column
the hardest part of chemistry
the science that deals with the properties, composition, and structure of substances
A combination of more than one element
A species with an overall positive charge
An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
A compound that increases the amount of H+ ions in an aqueous solution

21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...

chemistry crossword 2022-05-10

Across

the science that deals with the properties, composition, and structure of substances
Atoms of the same element that have different numbers of neutrons
A species with an overall positive charge
Law of physics that states that the total energy of an isolated system does not increase or decrease.
negatively charged subatomic particle
are located to the far right of the periodic table and make up the eighteenth column
a positive charged subatomic particle
the chemical elements in group one of the periodic system
A gas law that relates pressure and volume at constant temperature and amount

Down

A compound that increases the amount of OH− ions in an aqueous solution
A physical combination of more than one substance
The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
neutral subatomic particle
The centre of an atom that contains protons and neutrons
A species with an overall negative charge
The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
A gas law that relates volume and temperature at constant pressure and amount
A combination of more than one element
A compound that increases the amount of H+ ions in an aqueous solution
An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
the hardest part of chemistry

21 Clues: neutral subatomic particle • the hardest part of chemistry • negatively charged subatomic particle • a positive charged subatomic particle • A combination of more than one element • A species with an overall negative charge • A species with an overall positive charge • A physical combination of more than one substance • ...

Chemistry Crossword 2022-05-09

Across

elements in grup 8A in the periodic table
______ law states that for a given mass of gas at constant temperature , the volume of gas varies with pressure
the ability to form a solution to form a solution with a solvent
the process of making a base or acid neutral by using one of the other.
the heat flow of a system at constant pressure
a homogeneous mixture
the amount of heat energy needed to raise the temperature from one gram of water 1⁰C.
a measure of space occupied by matter
any metal in group A1 in the periodic table
_______table is an arrangement of elements that are separated into groups based on a set of repeating properties
substance present at the start of a reaction
describes the probability of finding a electron in various locations around the nucleus (Schrodinger equation).
liquids that are insoluble in one another
the breaking up or separation of a compound

Down

the study of composition of matter and the changes the matter undergos
neutral subatomic particle
liquids that dissolve in one another
standard temperature or pressure
the portion of chemistry dealing with numerical relationships and chemical reactions
a substance that creates hydroxide ions
discovered the nucleus
the dissolving medium in a solution
negativly charged subatomic particle
compound that produces hydrogen ions
the concentration of solute in a solution expressed as the number of moles in a liter of solution.

25 Clues: a homogeneous mixture • discovered the nucleus • neutral subatomic particle • standard temperature or pressure • the dissolving medium in a solution • liquids that dissolve in one another • negativly charged subatomic particle • compound that produces hydrogen ions • a measure of space occupied by matter • a substance that creates hydroxide ions • ...

Chemistry Puzzle 2022-05-20

Across

PI3
Hydrochloric acid
The ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
Are acids that contain hydrogen, oxygen, and a third element
22.99 g/mol
Oxidation number always +2
18.02 g/mol
Boric acid
The sum of the average atomic masses of each atom represented in the chemical formula
14.01 g/mol
Chemical compounds comprising two distinct elements
Oxidation number always +1
Simplest whole-number ratio of atoms present in a compound.
Hydrosulfuric acid

Down

NBr3
Phosphorous acid
12.01 g/mol
Carbonic acid
IF5
16.00 g/mol
The process of naming chemical compounds with different names
An anion containing one or more oxygen atoms bonded to another element
How many atoms of each element are in a compound
An ion formed from a single atom.
BF3
Are acids that consist of two elements, usually hydrogen and a halogen.
Sulfuric acid
Hydrophosphoric acid
B6Si
Oxidation number always -1

30 Clues: PI3 • IF5 • BF3 • NBr3 • B6Si • Boric acid • 12.01 g/mol • 16.00 g/mol • 22.99 g/mol • 18.02 g/mol • 14.01 g/mol • Carbonic acid • Sulfuric acid • Phosphorous acid • Hydrochloric acid • Hydrosulfuric acid • Hydrophosphoric acid • Oxidation number always +2 • Oxidation number always +1 • Oxidation number always -1 • An ion formed from a single atom. • How many atoms of each element are in a compound • ...

Chemistry 5.02 2022-05-28

Across

has a pH of 7
element found in all acids
used to check pH level, indicator
ions found in a alkali solution
chemical symbol K
pH above 7
bond which consists of sharing electrons
high concentration in a solution
main topic key word
chemical symbol NH

Down

pH less than 7
a mixture
color acid becomes on the pH scale
ions found in a acid solution
color alkali becomes on the pH scale
low concentration in a solution
word used when something happens in a experiment
way to know if it is a alkali solution
bond which includes electrostatic attraction
chemical symbol Na
chemical symbol Ca

21 Clues: a mixture • pH above 7 • has a pH of 7 • pH less than 7 • chemical symbol K • chemical symbol Na • chemical symbol Ca • chemical symbol NH • main topic key word • element found in all acids • ions found in a acid solution • ions found in a alkali solution • low concentration in a solution • high concentration in a solution • used to check pH level, indicator • ...

Chemistry Vocab 2022-05-30

Across

atoms break into nuclei and electrons, strong forces
quantitative data that describes a property of an object
the agreement among repeated measurements of the same quantity
a solid that forms and settles out of a liquid mixture
the study of the composition of matter and the changes it undergoes
the agreement of a set of measurements with the true value
anything that has mass and takes up space
tightly packed molecules,rigid, low movement

Down

seperation of solids from liquids
substance present at beginning of the reaction
substance that is produced after the reaction
matter that can be seperated into simpler materials by physical methods
a type of substance that cannot be broken down into simpler substances
flows easily, takes shape of container, affected by gravity
liquid to gas
matter that cannot be seperated into simpler materials
seperating water from other compounds
a type of substance that can be broken down into simpler substances
the amount of space that an object occupies
quantity of matter in an object
the state of matter a substance exists in

21 Clues: liquid to gas • quantity of matter in an object • seperation of solids from liquids • seperating water from other compounds • the state of matter a substance exists in • anything that has mass and takes up space • the amount of space that an object occupies • tightly packed molecules,rigid, low movement • substance that is produced after the reaction • ...

Chemistry: Matter 2022-09-01

Across

is a measure of the amount of matter an object has
two or more different substances are physically mixed (not chemically combined)
Separating components of a liquid mixture based on how fast the parts travel up a special paper
separating a liquid from another liquid, both have different boiling points
made of only one type of atom
unit to measure volume
Separate two liquids with different density or separate liquid from a heavy sediment
being dissolved
Separating smaller solids from liquids using filter paper
Example of a solvent
mixture does not look uniform, can see the parts that make up the mixture
separating two solids, one is magnetic
substances that cannot be separated by physical mean
Example of a solute
is the amount of space an object takes up

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made of two or more types of atoms
dissolving the solution
unit to measure mass
Separating components of a mixture based on the difference in density
Example of a mixture
Anything that has a mass and takes up space
composition is uniform, cannot see the parts that make up the mixture
smallest unit of an element or compound
Separating larger solids from smaller solids using a sieve
all matter is made up of ____.
separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry Crossword 2022-09-01

Across

When two or more different substances are physically mixed, but NOT chemically combined.
A measure of the amount of matter an object has.
Separating smaller solids from liquids using filter paper.
What is dissolving the solute.
The smallest unit of an element OR a compound.
Separating liquids with two different desities or separating a liquid from heavy sediments
A substance that flows freely but is of constant volume.
Is the amount of space an object takes up.
Firm and stable in shape.
Separating larger solids from smaller solids using a sieve.
The composition of the mixture is uniform.
Separating components of a liquid mixture based on how fast the parts travel up a special paper.

Down

Separating a liquid from another liquid where both have different boiling points.
Unit in which the mass of an object is measured
A mixture that does not look uniform.
What is being dissolved.
Separating components of a mixture based on the difference in density of the parts of the mixture.
Made of only ONE TYPE of atom.
A substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape and no fixed volume.
The smallest unit of an element that has the same chemical properties of that element.
Made of TWO OR MORE TYPES of atoms (elements).
Another word for homogeneous mixtures.
Separating a liquid from a solid that has been dissolved.
substances that CANNOT be separated by PHYSICAL means.
Separating two solids, one of which is magnetic.

25 Clues: What is being dissolved. • Firm and stable in shape. • Made of only ONE TYPE of atom. • What is dissolving the solute. • A mixture that does not look uniform. • Another word for homogeneous mixtures. • Is the amount of space an object takes up. • The composition of the mixture is uniform. • The smallest unit of an element OR a compound. • ...

Organic chemistry 2022-09-11

Across

In an elimination reaction a C=C is ______
A haloalkane reacted with ammonia gives an ________
Amines turn red litmus to ______
The ____________ ion is formed when ethylamine reacts with an acid or water
An alkene can be oxidised by acidified permanganate to form a _______
in a substitution reaction an atom or group is ________
The smallest possible alkene is
this prefix signifies seven carbons
acidified potassium dichromate turns from orange to ________ when added to an alcohol and heat
what kind of alcohols react fastest with Lucas reagent?
Concentrated sulfuric acid and heat is required to turn an alkene into an alcohol
What condition is required to make an alkane react with bromine water?
This reagent is used to turn an alcohol into a chloroalkane
When a small molecule is removed and a carbon-carbon double bond forms
In an addition reaction a C=C is ______
Potassium or sodium hydroxide dissolved in ________ is needed to convert a haloalkane to alkene

Down

When an atom or group in an organic compound is swapped with another atom or group
The starting molecule for a polymer
In these types of reaction a carbon-carbon double is broken and two groups are added on to these carbons
Hydrogenation of an alkene requires a _________ or nickel catalyst
alkenes and alkynes are considered ________ as each carbon could have more bonds
a C=C bond cannot _________, this is why we get geometric isomers
the elimination reaction of an alcohol to an alkene is addition and also known as __________
when ethanoic acid reacts with a base, the ion formed is called ____________
The colour change of acidified potassium permanganate with an alcohol is _______ to colourless
the two types of geometric isomers are called cis and ________
when an alcohol is turned into a carboxylic acid
the addition or substitution of a halogen is known as __________
Markovnikov's rule is that the _____ carbon gets richer

29 Clues: The smallest possible alkene is • Amines turn red litmus to ______ • The starting molecule for a polymer • this prefix signifies seven carbons • In an addition reaction a C=C is ______ • In an elimination reaction a C=C is ______ • when an alcohol is turned into a carboxylic acid • A haloalkane reacted with ammonia gives an ________ • ...

Chemistry Review 2022-06-13

Across

a substance produced in a chemical reaction
a scientific law stating that no energy is created or destroyed during energy transfer
anything that has mass and takes up space
an increase in volume
a measure of the quantity of matter
the name chemists use for a substance, which refers to the names of the elements in that substance
a phase of matter that has no definite shape or volume. Particles of gas fly independently through space.
a code that represents the number and kinds of atoms in one particle of a substance
a fundamental substance that cannot be broken into simpler substances by chemical or physical processes. Made of only one type of atom.
the transfer of energy (heat) from one particle to another as a result of contact
a phase of matter that has definite volume and definite shape. The particles of a solid are tightly bonded and cannot move around (but they do move slightly)
a measure of the average kinetic energy of the particles in a substance
a substance defined by a particle composed of two or more different kinds of atoms
an attractive force between atoms
a phase of matter that has definite volume but no definite shape. Loosely bonded particles in liquid can flow over and around one another.

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the reduction of volume of a sample of matter as a result of cooling
a starting substance in a chemical reaction
the movement of energy from one location to another
a condition in which a system is experiencing no net change
a type of matter defined by a unique particle
a process during which the atoms of starting substances (reactants) rearrange to form new substances (products)
energy of motion
an increase in volume
the smallest particle of an element
energy transfer that increases the kinetic energy of a substance’s particles
a particle made of two or more atoms that are held together with strong (covalent) bonds

26 Clues: energy of motion • an increase in volume • an increase in volume • an attractive force between atoms • a measure of the quantity of matter • the smallest particle of an element • anything that has mass and takes up space • a substance produced in a chemical reaction • a starting substance in a chemical reaction • a type of matter defined by a unique particle • ...

Chemistry Crossword 2022-08-23

Across

The appearance of matter changes without changing the chemical composition
When two or more substances combine to form a new substance
Variables we keep constant throughout an experiement
The number of protons in an element found at the top of the periodic table tile
Data we colloect that discribes our senses
Elements in the periodic table are ordered by the number of...
The resulting substances of a chemical reaction
The law of _________________ of Mass
In a chemical reaction matter is neither created or destroyed, it is ______________
A hypothesis should include the sections which start with the words...
A reaction where something reacts with oxygen, burning or exploding when it does

Down

When oxygen supply is restricted resulting in other reactions occuring instead
The symbol that represents an element on the periodic table
The three types of Matter
Data we collect by measuring something numerically
Anything that has weight and takes up space
When there is sufficiant oxygen to complete combustion
In a closed system, the mass of the reactants is equal to the mass of the _____________
A reaction that releases energy into the surroundings
The number that represents the total protons and neutrons in an atom
The measure of change in the variable you are testing
A variable that changes and that you test
This substance is always needed for combustion reactions to occur
The starting material of a chemical reaction

24 Clues: The three types of Matter • The law of _________________ of Mass • A variable that changes and that you test • Data we colloect that discribes our senses • Anything that has weight and takes up space • The starting material of a chemical reaction • The resulting substances of a chemical reaction • Data we collect by measuring something numerically • ...

Chemistry Crossword 2022-08-29

Across

When one element replaces another in a compound or when two elements in different compounds trade places
A substance made of two or more elements chemically combined in a specific ratio or proportion
A well mixed mixture
The different materials you have after a chemical reaction takes place
The process that breaks down compounds into simpler products
A shorter, easier way to show chemical reactions using symbols instead of words.
The study of the properties of matter and how matter changes
A reaction that absorbs energy making the substances feel cooler
A change in matter that forms one or more new substances
A reaction the releases energy in the form of heat
The materials you have at the beginning of a chemical reaction

Down

A particle made of two or more atoms bonded together
Anything that has mass and takes up space
A solid that forms from solution during a chemical reaction
A substance that consists of two or more pure substances that are in the same place but not chemically combined
A combination of symbols that represent the elements in a compound
When two or more substances combine to make a more complex substance
The force that holds atoms together
The smallest stable unit of matter
A substance that cannot be broken down into any other substances by chemical or physical means

20 Clues: A well mixed mixture • The smallest stable unit of matter • The force that holds atoms together • Anything that has mass and takes up space • A reaction the releases energy in the form of heat • A particle made of two or more atoms bonded together • A change in matter that forms one or more new substances • A solid that forms from solution during a chemical reaction • ...

Chemistry Vocab 2022-01-31

Across

a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
a thing that is composed of two or more separate elements; a mixture
the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
a minute portion of matter
a physical or chemical property that is unique to a particular substance
of, involving, or comprising a foundation; basic
the nature of something's ingredients or constituents; the way in which a whole or mixture is made up
the basic unit of a chemical element

Down

relating to the nucleus of an atom
a particle kind of matter with uniform
the reactions a system produces in response to a particular circumstance
a characteristic of a particular substance that can be observed in a chemical reaction
marked by lack of variation, diversity, change in form, degree or character in all occurrences or manifestations
consisting of uncombined atoms rather than molecules
a group of atom bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
a pure substance consisting only of atoms that all have the same number of protons in their nuclei
the idea that every substance has at least one property that makes it unique and able to be differentiated from other substances
a substance made by mixing other substances together

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

Chemistry Vocabulary 2022-01-25

Across

One that does not have a uniform composition and in which the individual substances remain distinct.
States that matter is not created nor destroyed during a chemical reaction, but is conserved
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.
A physical property that is dependent upon the amount of substance present
A pure substance that cannot be broken down into simpler substances by physical or chemical means.
Gaseous state of a substance that is a liquid or a solid at room temperature.
exists at high temperatures, consists of charged particles
The physical forms in which a substance can exist.
poor conductors of heat and electricity
A form of matter that flows, has constant volume, and takes the shape of its container.
One that has a uniform composition throughout and always has a single phase; also called a solution.
A form of matter that has it's own definite shape and volume, is incompressible and expands only slightly when heated.
The basic unit of an element.
The ability or inability of a substance to combine with or change into one or more substances.
relates temperature and pressure
An extremely unreactive group 18 element.
matter that has the same composition and properties throughout
a chemical substance formed as a result of a chemical reaction
Anything that has mass and takes up space
A physical property that remains the same no matter how much of a substance is present.
a chemical substance that is present at the start of a chemical reaction
vertical columns of elements
A type of change that alters the physical properties of a substance but does not change its composition
A separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance.
States that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.

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A characteristic of matter that can be observed or measured without changing the sample's composition.
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 form of matter that flows to conform to the shape of its container, fills the containers entire volume and is easily compressed.
The horizontal rows on the Periodic Table
relates temperature, pressure, and volume
A percentage determined by the ratio of the mass of each element to the total mass of the compound.
relates volume and amount of substance
A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiling points of the substances involved.
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.
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.
The majority of elements in the Periodic Table, conductor of heat, ductile, malleable, lustrous
relates temperature and volume
A technique that uses a porous barrier to separate a solid from a liquid.
An element that has both metallic and nonmetallic properties; examples of metalloids include B, Ge, Si, and Te.
The amount of matter in an object.
a change from one state (solid or liquid or gas) to another without a change in chemical composition
A process involving one or more substances changing into new substances; also called a chemical reaction
(chemistry) a change directly from the solid to the gaseous state without becoming liquid
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.
PV=nRT
PV=PV

46 Clues: PV=PV • PV=nRT • vertical columns of elements • The basic unit of an element. • relates temperature and volume • relates temperature and pressure • The amount of matter in an object. • relates volume and amount of substance • poor conductors of heat and electricity • The horizontal rows on the Periodic Table • relates temperature, pressure, and volume • ...

chemistry vocabulary 2021-12-09

Across

law of action reaction
run side to side in rows
the valance elecrons determime the reactivity of an element
smallest part of an element
the electrons in the outside electron cloud
a table that is arranged into periods and groups
a chnage where a substances atoms are rearranged into a new substances
are in the nucleus and have a positive charge
force=mass x acceleration
the law of inertia
in the middle of the atom

Down

can be malleable, luster, a conductor, and ductile
small particles in the electron cloud
an objects tendency to remain the same
a cloud that surrounds the atom
a change in size, color, shape, or state of matter
can be brittle, a insulator and can be dull
run up and down in columns
based on how many electrons are in them
can have properties of both a metal or non metal
are in the nucleus and has a negative charge

21 Clues: the law of inertia • law of action reaction • run side to side in rows • force=mass x acceleration • in the middle of the atom • run up and down in columns • smallest part of an element • a cloud that surrounds the atom • small particles in the electron cloud • an objects tendency to remain the same • based on how many electrons are in them • ...

chemistry vocab 2021-12-09

Across

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

Down

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

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

Chemistry Vocabulary 2021-12-08

Across

a change without changing composition
element represented by K
element with one proton, and one energy level
a subatomic particle with a negative charge
a row on the periodic table
the unit used to measure atoms
arrangements of atoms.
the rings around an atom with electrons
element represented by Si
the smallest building block of the world

Down

the letters representing an element
a subatomic particle with a positive charge
electrons on the outer energy level
shows how many protons there are
a table with all elements arranged on it
change in a substance atoms arrangement
a subatomic particle with a neutral charge.
a column on the periodic table
element with 6 protons, and 2 energy levels
things organized on the periodic table

20 Clues: arrangements of atoms. • element represented by K • element represented by Si • a row on the periodic table • the unit used to measure atoms • a column on the periodic table • shows how many protons there are • the letters representing an element • electrons on the outer energy level • a change without changing composition • things organized on the periodic table • ...

chemistry vocabulary 2021-12-08

Across

plates that move together
located in the center of a atom
the smallest part of matter
when a object in motion stays
total of all forces
moves sediment
a push or pull
every action equals an opposite
plates that move apart
continentswereconnectedasone
a change in physical appearance
property of a hydro flask
tell you number of energy rings

Down

earths crust and upper mantle
new substance
how many energy rings are in
motion
can be pulled into a wire
tells you number of electrons
breaks down rock
force equals mass x
land mass
up into sections
dropping sediment in a new

24 Clues: motion • land mass • new substance • moves sediment • a push or pull • breaks down rock • up into sections • total of all forces • force equals mass x • plates that move apart • plates that move together • can be pulled into a wire • property of a hydro flask • dropping sediment in a new • the smallest part of matter • how many energy rings are in • continentswereconnectedasone • ...

Chemistry Vocab 2021-12-09

Across

Rows on the periodic table.
A table in which organizes all of the known elements.
Has properties of both nonmetals and metals.
An object in motion, stays in motion unless acted upon by another force.
Speed or direction change.
A push or pull measured by Newtons.
One of the 5 key evidences in which includes bubbles, steam, smell, and smoke.
A change that doesn't alter the chemical composition.
A law in which states that matter cannot be created nor destroyed.

Down

Can be pulled into a wire.
Distance an object travels divided by time.
Takes up most of the periodic table.
The amount of key evidences that a chemical reaction has happened.
Columns on the periodic table.
How reactive something is.
Speed and a direction.
Brittle, insulator, dull, and is found on the right side of the periodic table.
Can bend.
The more of this, the more stable an element is.
A change that permanently alters the chemical composition.

20 Clues: Can bend. • Speed and a direction. • Can be pulled into a wire. • How reactive something is. • Speed or direction change. • Rows on the periodic table. • Columns on the periodic table. • A push or pull measured by Newtons. • Takes up most of the periodic table. • Distance an object travels divided by time. • Has properties of both nonmetals and metals. • ...

ORGANIC CHEMISTRY 2022-11-02

Across

BOND, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
compound derived from an oxoacid in which at least one hydroxyl group is replaced by an alkoxy group, as in the substitution reaction of a carboxylic acid and an alcohol.
Have same molecular formula and have different structural formula.
structural formula arrangement of all bonded carbon atoms without showing the attached hydrogen atoms.
compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.
two-dimensional structural representation that depicts the bonding of all atoms in a molecule.
class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups.
alkanes that contain a ring of three or more carbons.
International Union of Pure and Applied Chemistry
The state of an atom with four electrons available for covalent chemical bonding in its valence.
Organic compounds whose carbon skeleton is composed of two or more 5-carbon isoprene structural units
compound used by insects (and some animals) to transmit a message to other members of the same species.
originally referred to the primary alcohol ethanol, which is used as a drug and is the main alcohol present in alcoholic drinks.
GROUP, Part of an organic molecule responsible for most of its chemical reactions.

Down

Structural arrangements of different groupings (a central atom connected with other atoms) in a molecule.
Compound that contains only carbon and hydrogen atoms.
any substance in which two or more chemical elements (usually other than carbon) are combined, nearly always in definite proportions.
Hydrocarbon with all carbon–carbon bonds are single bonds.
Hydrocarbon with one or more carbon–carbon multiple bonds (double bonds, triple bonds, or both).
compounds and functional groups that contain a basic nitrogen atom with a lone pair.
Chemical linkage into chains of atoms of the same element, occurring only among the atoms of an element that has a valence of at least two and that forms relatively strong bonds with itself.
The existence of two or more different physical forms of achemical element.
not mirror images with different configurations at 1+ (but not all) equivalent stereocenters.
FORMULA, A Lewis structure in which bonded electron pairs in covalent bonds are shown as lines.
\/\/\/\
makes up over 90% of all chemical compounds.
BOND, sharing of electrons between two atoms.
RULE, for an element to be stable, it must have eight electrons.
a polymer in which two different monomers are present.
mirror images with different configurations at all equivalent stereocenters.

30 Clues: \/\/\/\ • makes up over 90% of all chemical compounds. • BOND, sharing of electrons between two atoms. • International Union of Pure and Applied Chemistry • alkanes that contain a ring of three or more carbons. • Compound that contains only carbon and hydrogen atoms. • a polymer in which two different monomers are present. • ...

ORGANIC CHEMISTRY 2022-11-02

Across

not mirror images with different configurations at 1+ (but not all) equivalent stereocenters.
a polymer in which two different monomers are present.
compounds and functional groups that contain a basic nitrogen atom with a lone pair.
type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
\/\/\/\
Organic compounds whose carbon skeleton is composed of two or more 5-carbon isoprene structural units
Chemical linkage into chains of atoms of the same element, occurring only among the atoms of an element that has a valence of at least two and that forms relatively strong bonds with itself.
mirror images with different configurations at all equivalent stereocenters.
Have same molecular formula and have different structural formula.
Hydrocarbon with all carbon–carbon bonds are single bonds.
a rule for an element to be stable, it must have eight electrons.
compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.
class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups.
The existence of two or more different physical forms of a chemical element.
structural formula arrangement of all bonded carbon atoms without showing the attached hydrogen atoms.

Down

The state of an atom with four electrons available for covalent chemical bonding in its valence.
any substance in which two or more chemical elements (usually other than carbon) are combined nearly always in definite proportions.
makes up over 90% of all chemical compounds.
sharing of electrons between two atoms.
group that is part of an organic molecule responsible for most of its chemical reactions.
compound used by insects (and some animals) to transmit a message to other members of the same species.
Structural arrangements of different groupings (a central atom connected with other atoms) in a molecule.
two-dimensional structural representation that depicts the bonding of all atoms in a molecule.
originally referred to the primary alcohol ethanol, which is used as a drug and is the main alcohol present in alcoholic drinks.
Compound that contains only carbon and hydrogen atoms.
compound derived from an oxoacid in which at least one hydroxyl group is replaced by an alkoxy group, as in the substitution reaction of a carboxylic acid and an alcohol.
Hydrocarbon with one or more carbon–carbon multiple bonds (double bonds, triple bonds, or both).
alkanes that contain a ring of three or more carbons.
International Union of Pure and Applied Chemistry
A Lewis structure formula in which bonded electron pairs in covalent bonds are shown as lines.

30 Clues: \/\/\/\ • sharing of electrons between two atoms. • makes up over 90% of all chemical compounds. • International Union of Pure and Applied Chemistry • alkanes that contain a ring of three or more carbons. • a polymer in which two different monomers are present. • Compound that contains only carbon and hydrogen atoms. • ...

Chemistry Review 2022-11-08

Across

rule that the cloud needs eight electrons
molecules are spread out
shows number of atoms in a compound
formulas to the left of the arrow
big number in front of chemical formula
two or more elements bonded together
pure substance located on the periodic table
when atoms rearrange to form a new substance
shows reactants forming products
molecules slide past each other
small number on the bottom of the formula

Down

electrons located in the outermost shell
determines the element's identity (two words)
two or more elements bonded together may be same or different
positively charged particle
molecules are tightly packed
things formed after a chemical reaction
located in center of atom
neutral charged particle
rows on the periodic table
area outside the nucleus
columns on the periodic table
negatively charged particle

23 Clues: molecules are spread out • neutral charged particle • area outside the nucleus • located in center of atom • rows on the periodic table • positively charged particle • negatively charged particle • molecules are tightly packed • columns on the periodic table • molecules slide past each other • shows reactants forming products • formulas to the left of the arrow • ...

Chemistry crossword 2022-09-27

Across

protons+neutrons
energy traveled through light
splitting or joining of a nucleus
emitted in a vacume tube
the shortest wavelength and highest energy
1.66 x 10^27 kg
has a positive charge of 1+
A negatively charged particle found in all types of matter
the number of protons in an element
high speed electrons

Down

change of atoms once it becomes unstable
two protons an two neutrons bonded together
the smallest particle of an element
has a mass nearly equal to that of a proton
the transmutation of a neutron into a proton and an electron
desribes a nuclear reaction
when the nucleus of an atom becomes unstable
same atomic number but different mass number
number of protons and neutrons in a nucleus
products that are part of radioactive decay

20 Clues: 1.66 x 10^27 kg • protons+neutrons • high speed electrons • emitted in a vacume tube • desribes a nuclear reaction • has a positive charge of 1+ • energy traveled through light • splitting or joining of a nucleus • the smallest particle of an element • the number of protons in an element • change of atoms once it becomes unstable • the shortest wavelength and highest energy • ...

Chemistry Crossword 2022-11-15

Across

The 4th state of matter is?
This is the smallest unit of matter?
A ___ has a definite volume but no shape?
This is when matter changes form but chemical identity does not?
A ___ has no definite volume or shape?
___ is how much space an object takes up?
A ___ has a definite volume and shape?
This is the point where a liquid changes to a gas?
___ is anything that has mass or takes up space?
There are 4 different types of?
This is the combination of 1 or more substances and cannot be undone?

Down

What change is when 1 or more new substances are formed?
___ is the substance that dissolves?
At the ___ ___ a solid changes to a liquid?
If you divide mass by volume you get?
These are the elements located on the staircase on the periodic table?
This is the process where atoms gain a positive or negative charge by losing or gaining electrons?
A ___ has 2 or more substances and can be undone?
A ___ is the substance the solute dissolves in?
This is a group of 2 or more atoms?
___ is the amount of matter in an object?

21 Clues: The 4th state of matter is? • There are 4 different types of? • This is a group of 2 or more atoms? • ___ is the substance that dissolves? • This is the smallest unit of matter? • If you divide mass by volume you get? • A ___ has no definite volume or shape? • A ___ has a definite volume and shape? • A ___ has a definite volume but no shape? • ...

CHEMISTRY VOCABULARY 2021-04-05

Across

positively charged ion
chemical reaction that occurs with help of electric current
A substance that cannot be broken down into simpler chemical substances by ordinary chemical means
A condition when the reactants and products of a chemical equation have the same number of atoms of all elements present
The process of an ionic compound separating into ions
The minor component of a solution
group of atoms(same or different) combined chemically
when two or more elements combine chemically
charged particle
negatively charged ion
solid insoluble product
The major component of a solution

Down

Mixture of solute and solvent
substance taking part in the reaction
the substance that alters the rate of reaction without participating in the reaction
substances dissolved in water
substance formed as a result of chemical reaction
when gases are released in an equation this term is generally used
substance mixed with large amount of water
The connection between two atoms in a molecule
A concise way of representing a chemical reaction
factors necessary for chemical reaction to occur
substance mixed with very less water
when one solid substance is formed over other

24 Clues: charged particle • positively charged ion • negatively charged ion • solid insoluble product • Mixture of solute and solvent • substances dissolved in water • The minor component of a solution • The major component of a solution • substance mixed with very less water • substance taking part in the reaction • substance mixed with large amount of water • ...

Chemistry crossword 2021-07-24

Across

The chemicals which stop the oxidation of substance or prevent them from oxidation is called _________
Which is the term used for oxidation of fatty food?
_______ acids ionize completely in their aqueous solution
What is the chemical name of CaSO4.2H2O?
Chemicals that change colour when put in an acid or base to determine what it is is called
Decomposition of vegetable matter is _______ process
What is used in neutralizing the effect of acidity of the soil?
What should be passed through water to perform decomposition reaction?
A substance that slows down or stops a chemical reaction is
A substance or molecule that participates in an chemical reaction is called

Down

The characteristic property of an acid in solution is due to _______
Name the scientist who proposed acid - base theory
Which gas is evolved on heating copper nitrate?
Sodium hydroxide turns phenolphthalein solution
pH of a solution is 0. The nature of this solution is-
It used in the storage of fat and oil containing foods
Rancid butter contains ________ acid.
Red cabbage comes under which category of indicators?
Who gave the law that "The physical and chemical properties of the elements are the periodic function of their atomic masses"?
_______ is used for treating indigestion

20 Clues: Rancid butter contains ________ acid. • What is the chemical name of CaSO4.2H2O? • _______ is used for treating indigestion • Sodium hydroxide turns phenolphthalein solution • Which gas is evolved on heating copper nitrate? • Name the scientist who proposed acid - base theory • Which is the term used for oxidation of fatty food? • ...

CrossWord - Chemistry 2021-07-16

Across

law of __ mass.
In a chemical reaction ___ are shown to the right of the arrow.
all mineral acids except __ acid are strong acids.
What does the symbol (aq) represent in a chemical equation
We can balance an equation by adding a __ in front of symbols.
rusting of iron is __ reaction.
the reaction between an acid and a base is called ___ reaction.
plaster of paris changes to _ on mixing with water

Down

acids have __ taste?
Chemical name of sugarcane?
white silver chloride changes into ___ colour when exposed to sunlight
___ reaction in which two or more substance combine to form a new single substance.
The phenomenon due to which metal are slowly eaten away by the reaction of air , water and chemical presence in the atmosphere .
Oxide of which element is used as major ingredient in cement
The reactions which involve the use of electrical energy for the decomposition of the reactant molecules is called ?
Respiration is example of _ reaction?
To protect tooth decay we are advised to brush our teeth regularly . The nature of the toothpaste is ___.
Dilute acid does not produce carbon dioxide on being treated with
inventory A tool is used to determine if a chemical reaction is balanced or unbalanced.
sodium hydroxide turns phenolphthalein solution into __ colour.

20 Clues: law of __ mass. • acids have __ taste? • Chemical name of sugarcane? • rusting of iron is __ reaction. • Respiration is example of _ reaction? • all mineral acids except __ acid are strong acids. • plaster of paris changes to _ on mixing with water • What does the symbol (aq) represent in a chemical equation • Oxide of which element is used as major ingredient in cement • ...

Chemistry & Physics 2021-06-22

Across

The 'H' in pH.
Strongest penetration level.
Element group that reacts well with alkali metals.
Neutral pH number.
A popular style for electron configuration.
A bunch of atoms bonded together.
The process of dividing elements.
Unstable atoms.
A result of oxidation.
An element with the symbol of Ca.
The scale electronegativity is measured with.
Strongest element.
The last part of a chemical equation.

Down

Energy with radioactive waste.
Opposite of acidic.
Most dangerous element.
The process of combining elements.
A bond in which electrons are shared.
The element we breathe.
The first part of a chemical equation.
Weakest element.
Weakest penetration level.
A negatively charged atom.
A neutral subatomic particle found in the nucleus.
A bond in which electrons are transferred.

25 Clues: The 'H' in pH. • Unstable atoms. • Weakest element. • Neutral pH number. • Strongest element. • Opposite of acidic. • A result of oxidation. • Most dangerous element. • The element we breathe. • Weakest penetration level. • A negatively charged atom. • Strongest penetration level. • Energy with radioactive waste. • A bunch of atoms bonded together. • The process of dividing elements. • ...

CHEMISTRY PUZZLE 2021-08-11

Across

Group VII elements are known as ___________________ (plural)
A black solid that is found in Group VII
Lead (II) __________ is always soluble.
Gas that turns red litmus blue
A particle that is found in the nucleus of an atom and is positive in charge.
An oxide that does not react with HCl or NaOH
When barium chloride reacts with sulfuric acid, a white of barium _______________ is formed.
A substance that releases H+ ion as the only positive ion in water
Covalent molecules have a low b.p because they have weak _______________ forces between molecules.
Sodium chloride has an ionic ______________________ structure.

Down

A particle that has the same number of proton but different nucleon number.
Main impurity in the extraction of iron
Metal ______________ + Acid --> Salt + Water+ Carbon dioxide
_____________ salt + Alkali --> Salt + Water + Ammonia
An oxide that can react with both HCl and NaOH
Methane has a simple ____________________ structure.
Gas that extinguishes a lighted splint with a 'pop' sound
A base that is soluble in water
Ore that contain mainly iron
Compound that is formed to removed the main impurity in the blast furnace

20 Clues: Ore that contain mainly iron • Gas that turns red litmus blue • A base that is soluble in water • Main impurity in the extraction of iron • Lead (II) __________ is always soluble. • A black solid that is found in Group VII • An oxide that does not react with HCl or NaOH • An oxide that can react with both HCl and NaOH • Methane has a simple ____________________ structure. • ...

Chemistry Crossword 2020-12-19

Across

Phosphorus tetrachloride
li2o
Elements 89-103
Tetraphosphorus Trioxide
Alkali earth metals have a charge of ___
Nitrogen sulfide
Sn
Dinitrogen Oxide
Lowest energy electron
Cu
___ model
Sum of protons and neutrons in the nucleus.
Column 17
Carbon dioxide
Dicarbon sulfide

Down

Elements 57-71
Aluminum chloride
Halogens have a charge of ___
First column has a charge of ___
1s2 2s2 2p6 3s2 3p6 ___
Outer shell
Size of an atom
Beryllium nitride
1s2 2s2 2p6 3s2 3p6 4s2 3d10 ___
___ have less electrons
___ shells on an atom
___ have more electrons

27 Clues: Sn • Cu • li2o • ___ model • Column 17 • Outer shell • Elements 57-71 • Carbon dioxide • Elements 89-103 • Size of an atom • Nitrogen sulfide • Dinitrogen Oxide • Dicarbon sulfide • Aluminum chloride • Beryllium nitride • ___ shells on an atom • Lowest energy electron • 1s2 2s2 2p6 3s2 3p6 ___ • ___ have less electrons • ___ have more electrons • Phosphorus tetrachloride • Tetraphosphorus Trioxide • ...

CHEMISTRY TERMINOLOGY 2021-05-02

Across

WHEN A SOLID BECOMES A GAS WITHOUT EVER BECOMING A LIQUID
ATTRACTION, OPPOSITE CHARGED IONS ARE ATTRACTED TO ONE ANOTHER
SCALE USED TO SEE THE DEGREE OF ACIDITY OR ALKALINITY IN A SUBSTANCE
LAW, PRESSURE OF GAS VARIES INVERSLEY WITH VOLUME AT CONSTANT TEMP
4.184 JOULES
A CHANGE; BECOMES A NEW SUBSTANCE WITH NEW CHEMICAL PROPERTIES
WATER CAUSES IONIC COMPOUND TO BREAK UP INTO IONS AGAIN
LAW OF THERMODYNAMICS; ENERGY CAN BE CONVERTED BUT NOT DESTROYED
PROPOSED EXPLANATION BASED ON EXAMINATION OF FACTS
ERROR, DIFFERENCE OF A MEASURED VALUE, KNOWN VALUE EXPRESSED AS A %
BRANCH OF SCIENCE THAT STUDIES MATTER
WHEN A GAS/VAPOR BECOMES A SOLID
COUNT OF PARTICLE; SI UNIT TO MEASURE THE AMOUNT OF A SUBSTANCE CARBON-12

Down

ELECTRON, LOCATED IN THE OUTERMOST SHELL; DETERMINES TOMS REACTION
ANALYSIS, CONVERSION OF RATIOS EXPRESSED IN THE DESIRED UNITS
LAW, MOST IMPORTANT CONCEPT IN CHEMISTRY TO PREDICT ELEMENT BEHAVIOR
TYPE OF CHANGE; ANY ALTERATION TO SIZE SHAPE OR STATE OF SUBSTANCE
CALCULATION OF REACTANTS
ION FORMED WITH TWO OR MORE ATOMS JOINED TOGETHER
LOWEST TEMPERATURE VALUE IS ZERO

20 Clues: 4.184 JOULES • CALCULATION OF REACTANTS • LOWEST TEMPERATURE VALUE IS ZERO • WHEN A GAS/VAPOR BECOMES A SOLID • BRANCH OF SCIENCE THAT STUDIES MATTER • ION FORMED WITH TWO OR MORE ATOMS JOINED TOGETHER • PROPOSED EXPLANATION BASED ON EXAMINATION OF FACTS • WATER CAUSES IONIC COMPOUND TO BREAK UP INTO IONS AGAIN • WHEN A SOLID BECOMES A GAS WITHOUT EVER BECOMING A LIQUID • ...

Chemistry vocabulary 2022-10-12

Across

The number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
A substance made up of two or more different types of atoms bonded together.
An atom of one element that has a different number of neutrons than another atom of the same element.
A negatively charged particle located outside of an atom’s nucleus about 2000 times smaller than either a proton or neutron.
number The total number of protons in an atom’s nucleus.
A combination of two or more substances that do not combine chemically, but remain the same individual substances.
The number before a chemical formula indicating how many molecules are involved in a chemical reaction.
change A usually reversible change in the physical properties of a substance, as size and shape.
of conservation of mass A scientific law stating that during a chemical reaction, matter is not created nor destroyed.
A substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance.
A substance that is not uniform throughout.
A group of atoms that are held together by covalent bonds so that they move together.
A neutral particle located in an atom’s nucleus.

Down

A positively charged particle located in an atom’s nucleus.
A substance formed by a chemical reaction; made by the rearrangement of atoms and bonds in reactants.
mass number The total number of protons and neutrons in an atom’s nucleus.
A substance that cannot be broken down into a simpler substance by ordinary chemical changes.
An atom of group of atoms that has a positive or negative electric charge; forms by gaining or losing electrons.
A solid substance that forms as a result of a chemical reaction between chemicals in two liquids.
A substance that increases the rate of a chemical reaction but is not consumed by the reaction.
A substance that is evenly spread throughout. Particles not distinguishable.
a vertical column in the periodic table of the elements that have similar properties.
a horizontal row in the periodic table of the elements that have varying properties.
change A change of one substance into another substance.

24 Clues: A substance that is not uniform throughout. • A neutral particle located in an atom’s nucleus. • change A change of one substance into another substance. • number The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom’s nucleus. • mass number The total number of protons and neutrons in an atom’s nucleus. • ...

Chemistry Review 2023-11-17

Across

The vertical columns in the periodic table are known as
This prefix increases the measurement by 1000x
Subatomic particles in the nucleus that have both mass and a charge
State of matter that has a fixed shape, with atoms close together vibrating in place
In chemistry, when we read between the lines during measurements, the guess place value is our level of _________
Separation technique that separates matter based on boiling points
Electronegativity is the ability of an atom to _____ an electron
To slowly pour out liquid leaving behind solid particles
Classification of matter that is made up of more than one type of particle
These bonds are the result of the transfer of electrons
When an element gains electrons, it gains a _______ charge
The energy it takes to remove an electron from an atom
Particle composed of more than one different type of atom
particles of nonmetals bonded together can also be called ______. For example, water
Subatomic particles with a negative charge and no mass
Matter made up of only one type of particle
Size, texture, color, smell and taste are all examples of ______ properties
The rows on the periodic table
Ionic compounds are only _________ when dissolved in water
State of matter that takes the shape of its container and has atoms near one another
The opposite of malleable. This means a substance is fragile and easily cracks/breaks
If the ________ of an object is less than that of water, it will float.
Separation technique that separates matter based on particle size and solubility

Down

The part of a mixture that is able to pass through the filter paper during filtration
Element with six protons
State of matter in which particles are far apart and moving very quickly
The _____ rule explains that atoms want 8 valence electrons
Covalent bonds occur between _____
Atoms that have different numbers of neutrons but same number of protons
These observations must have a number or measurement present
Atomic size increases as you move ____ and down on the periodic table
_______ refers to how close a result is to the correct value
The prefix that means 1/100th
An indication of a chemical change is production of an _______ such as the smell when food rots
Element in period 2 group 5A
The base unit for mass in the metric system
Particles with a charge that is the result of gaining or losing electrons
These elements are said to be unreactive
Flammability, acidity and if matter reacts with oxygen are examples of ______ properties
The base unit for length in the metric system
When an element loses an electron it forms a _____
1 cubic centimeter is equal to 1 _____
Ms. Moss's bike is named _______
The part of a mixture that is unable to pass through the filter paper and gets caught in the filter paper instead
The ability to be pressed into a thin sheet. Metals have this property
______ refers to how close multiple results are to one another, not necessarily the correct answer
These bonds are the result of the sharing of electrons
The ability for a solid to dissolve in water
Subatomic particles in the nucleus that have mass but no charge
Element with the atomic symbol Hg
The base unit for time in the metric system
The base unit for volume in the metric system

52 Clues: Element with six protons • Element in period 2 group 5A • The prefix that means 1/100th • The rows on the periodic table • Ms. Moss's bike is named _______ • Element with the atomic symbol Hg • Covalent bonds occur between _____ • 1 cubic centimeter is equal to 1 _____ • These elements are said to be unreactive • The base unit for mass in the metric system • ...

Chemistry Crossword 2023-12-07

Across

What is the energy required to remove an electron from an atom in its gaseous state?
What is the sum of kinetic and potential energies within a system?
What uniquely identifies an element and represents the number of protons in its nucleus?
What term refers to the degree of exactness or consistency in repeated measurements?
What seismic wave is slower than P-waves and can only travel through solids?
In physics, what is the transfer of energy that occurs when a force is applied to an object and moves it a certain distance?
How close a measurement is to the true or accepted value defines what term?
What property remains constant regardless of the amount of substance, like density or temperature?
What are the electrons in the outermost energy level of an atom called?

Down

What is the stored energy an object possesses due to its position or state?
What term describes the measure of disorder or randomness in a system?
Which law states that energy cannot be created or destroyed, only transferred or converted from one form to another?
What is the term for anything that has mass and occupies space?
What is the amount of heat energy required to raise the temperature of one gram of a substance by one degree Celsius?
What type of seismic wave is the first to arrive during an earthquake and can travel through solids and liquids?
What term refers to the region in an atom where an electron is likely to be found?
Theory: What theory explains the behavior of matter in terms of particles in motion?
What property depends on the amount of substance present, such as mass or volume?
What type of energy is associated with the motion of an object?
In thermodynamics, what is the specific part of the universe under consideration?

20 Clues: What is the term for anything that has mass and occupies space? • What type of energy is associated with the motion of an object? • What is the sum of kinetic and potential energies within a system? • What term describes the measure of disorder or randomness in a system? • What are the electrons in the outermost energy level of an atom called? • ...

Chemistry Final 2023-12-18

Across

Having a pH greater than 7; basic in nature.
An element that typically forms positive ions in chemical reactions.
Mass per unit volume; a measure of compactness in a substance.
A type of chemical bond formed by the sharing of electrons between atoms.
The branch of science that deals with the composition, structure, properties, and changes of matter.
Relating to or derived from living matter.
The process of combining different elements or substances to create something new.
A unit of length equal to one billion meters.
A positively charged subatomic particle found in the nucleus of an atom.
A region around the nucleus of an atom where electrons are likely to be found.
The simplest hydrocarbon, consisting of one carbon atom and four hydrogen atoms.

Down

An alkali metal with the symbol 'K' on the periodic table.
Characteristic of a compound formed by the transfer of electrons
A substance made up of only one type of atom.
The degree to which a substance can dissolve in a solvent.
A negatively charged subatomic particle that orbits the nucleus of an atom.
The study of the quantities of substances consumed and produced in chemical reactions.
The tendency of an atom to attract shared electrons in a chemical bond.
A unit in chemistry representing Avogadro's number of atoms or molecules.
A variant of an element with the same number of protons but a different number of neutrons.

20 Clues: Relating to or derived from living matter. • Having a pH greater than 7; basic in nature. • A substance made up of only one type of atom. • A unit of length equal to one billion meters. • An alkali metal with the symbol 'K' on the periodic table. • The degree to which a substance can dissolve in a solvent. • ...

Chemistry project 2023-12-17

Across

Copper(1) chloride
water
Na and Cl are very different from _____
Chemical bonds form through chemical ____ and result in compounds
magnesium and bromine
Rule of _____ charge
All elements want to be _____
Lithium and Nitride
Ammonia
ΔEN is less then 0.5
Most elements are not found by themselves in _______
Calcium Sulfide
Negatively Charged
ΔEN is greater than 2.0

Down

Group ______ elements have 3 valence electrons
made of ions
Positively Charged
Aluminum Nitride
Strontium and Flourine
Two or more elements chemically bonded
Lithium has ___ valence electron
Sodium have one ______ electron
Ability of an atom to attract e- in a bond
ΔEN is greater than 2.0

24 Clues: water • Ammonia • made of ions • Calcium Sulfide • Aluminum Nitride • Copper(1) chloride • Positively Charged • Negatively Charged • Lithium and Nitride • Rule of _____ charge • ΔEN is less then 0.5 • magnesium and bromine • Strontium and Flourine • ΔEN is greater than 2.0 • ΔEN is greater than 2.0 • All elements want to be _____ • Sodium have one ______ electron • Lithium has ___ valence electron • ...

Chemistry Revision 2023-11-14

Across

All ____________ are made from tiny, invisible particles.
A change of state from a liquid to a solid.
A specific type of mixture where one substance is dissolved into another
When one substance is added to another substance without a chemical reaction occurring.
The amount of space a substance occupies.
When a solid mixes with a liquid such that it can't be seen anymore.
A change that is often reversible process that results in no new substance being formed.
In a solid the ______ between particles are very strong.
Using a sieve or filter paper to separate parts of a mixture.
Particles have this type of energy when they move.
A state of matter where the particles are spaced very close together. These particles have little of kinetic energy.
A type of resin that when heated becomes soft and is hard when it cools.
A mixture that is non-uniformly mixed and can be easily separated.
A process of converting rubbish into a reusable material.

Down

A change of state from a gas to a liquid.
A change of state from a solid to a gas.
A change that is an irreversible process that results in a new substance being formed.
The substance that is being dissolved by another substance.
A change of state from a solid to a liquid.
Gases have varying volume and can _____________ when heated.
A state of matter where the particles are spaced far apart. These particles have lots of kinetic energy.
A mixture that is uniformly mixed and cannot be easily separated.
The substance that dissolves the other substance.
A substance produced when iron reacts with the oxygen in the air.
Gases have varying volume and can _____________ when a force is applied.
____________ is anything that takes up space and has mass.
A state of matter where the particles are slide past each other. These particles have some kinetic energy.
A change of state from a liquid to a gas.

28 Clues: A change of state from a solid to a gas. • A change of state from a gas to a liquid. • The amount of space a substance occupies. • A change of state from a liquid to a gas. • A change of state from a liquid to a solid. • A change of state from a solid to a liquid. • The substance that dissolves the other substance. • Particles have this type of energy when they move. • ...

QUIZ CHEMISTRY 2023-09-20

Across

alat yang digunakan untuk percobaan titrasi
larutan yang terbentuk dari campuran gula dan air
unsur O3 disebut
salah satu program studi teknik yang berperan dalam pembuatan serat sintetis seperti poliester dan pewarnaan kain yang memerlukan pemahaman kimia
sebutan lain dari golongan VII A
campuran homogen yang partikelnya tersebar secara merata
unsur yang digunakan untuk menjernihkan air minum dan kolam renang
nama senyawa belerang
gas yang terkandung dalam minuman ringan bersoda
nama gas hidrokarbon yang terkandung dalam biogas
nama lain tembaga sebagai bahan dasar pipa dan kawat
unsur terbanyak yang terdapat di atmosfer
alat yang digunakan untuk mengambil sampel berupa zat cair
salah satu profesi yang berhubungan dengan obat-obatan dan kimia

Down

senyawa kimia yang terkandung dalam arang
sifat yang dapat diamati ketika terjadi perubahan warna, suhu dan pembentukan gas
satu-satunya gas mulia yang bersifat radioaktif
salah satu unsur gas mulia yang sering digunakan dalam pembuatan lampu
unsur yang terkandung dalam udara yang bersih
nama gas yang terbentuk dari kotoran ternak
senyawa ion dari garam
plastik biodegradable terbuat dari pati
unsur kedua terbanyak terdapat di matahari
zat yang terdiri atas dua atau lebih atom unsur yang dapat diuraikan ke bentuk yang lebih sederhana melalui reaksi kimia
zat murni yang hanya terdiri atas satu jenis atom dan tidak dapat lagi diuraikan ke bentuk sederhana melalui reaksi kimia.
gabungan dua atau lebih zat murni tanpa melalui reaksi kimia
arti simbol kimia dengan gambar tengkorak
sebutan senyawa aurum dalam kehidupan sehari-hari
material yang mudah teroksidasi digunakan dalam industri pesawat terbang sebelum menggunakan komposit
minuman yang mengandung banyak kalsium

30 Clues: unsur O3 disebut • nama senyawa belerang • senyawa ion dari garam • sebutan lain dari golongan VII A • minuman yang mengandung banyak kalsium • plastik biodegradable terbuat dari pati • senyawa kimia yang terkandung dalam arang • arti simbol kimia dengan gambar tengkorak • unsur terbanyak yang terdapat di atmosfer • unsur kedua terbanyak terdapat di matahari • ...

Clinical Chemistry 2023-09-18

Across

Major extracellular anion
Serum turbidity is due to ______________.
The Kober reaction is a test for what hormone?
Reference method for measuring serum glucose
Refers to the ability of a method to measure only the analyte of interest
Reference method for quantitation of lipoproteins
A condition in which the metabolism of uric acid is impaired, but not of other nitrogenous urinary constituents
Anticoagulant used in specimen collection to prevent glycolysis
Instrumentation based on the measurement of light scattered by particles in suspension
Refers to the ability of an analytical method to maintain both accuracy and precision over an extended period of time

Down

For every 1% change in the HbA1c value,________ mg/dl is added to plasma glucose
Most potent androgen
Acetaminophen is particularly toxic to what organ?
A lipoprotein that is composed of 45-50% cholesterol esters
A condition caused by deposition of unconjugated bilirubin in the brain
Most heat-stable ALP isoenzyme
Most predominant form of thyroid hormone in the circulation
Human chorionic gonadotropin (hCG) is secreted by the _________.
Type 1 and 5 hyperlipoproteinemia are characterized by large increase in ____________.
Refers to the sum of all the values in a set of numbers divided by the number of values in that set

20 Clues: Most potent androgen • Major extracellular anion • Most heat-stable ALP isoenzyme • Serum turbidity is due to ______________. • Reference method for measuring serum glucose • The Kober reaction is a test for what hormone? • Reference method for quantitation of lipoproteins • Acetaminophen is particularly toxic to what organ? • ...

CHEMISTRY REVISION 2023-09-24

Across

metal which has a blue-green flame colour
amount of substance per unit volume
______ name of the fruit Indigenous people detoxified
who's gas law states that volume is directly proportional to temperature
the precipitate lead sulfate is ________
oxidation and reduction happen simultaneously
oxidation involves the _______ of electrons
______ decay involves the emission of a helium nucleus
process where gas is changed to liquid
reduction involves the _______ of electrons
reaction that absorbs heat from surroundings
separation technique to separate salt dissolved in water
state of matter which has the greatest entropy
acronym to remember what happens to electrons in redox reactions
substances that provides an alternative pathway of lower activation energy without being consumed in the reaction
an increase in ______ increases the kinetic energy of reactant particles
particles must have the correct molecular _______ in order to collide successfully
chemical bond where electrons are shared between atoms
reaction that releases heat to surroundings
_________ energy is the amount of energy required to remove an electron
________ reagent is the reactant that is used up first

Down

element with the same number of protons and electrons but differs in the number of neutrons
_______ formula shows the simplest whole number ratio of atoms in a compound
HCl is _______ acid
_________ forces are the weakest intermolecular force
________ formula shows the actual number of atoms in a compound
atomic radius _____ as you move down the group
reaction when the change in Gibbs Free energy is negative
separation technique to separate oil and water
type of bonding between water molecule
tendency for an atom to attract bonding electrons to itself
______ number is the number of protons in an atom's nucleus
negatively charged subatomic particle that orbits the nucleus of an atom
who's gas law states that pressure is inversely proportional to volume
smallest unit of an element
molecular geometry of a methane molecule
________ reactions involve burning in oxygen to produce CO2 and water
molecular geometry of a water molecule
6.022 x 10^23 units
chemical bond where electrons are transferred between atoms

40 Clues: HCl is _______ acid • 6.022 x 10^23 units • smallest unit of an element • amount of substance per unit volume • type of bonding between water molecule • process where gas is changed to liquid • molecular geometry of a water molecule • the precipitate lead sulfate is ________ • molecular geometry of a methane molecule • metal which has a blue-green flame colour • ...

Chemistry crossword 2023-10-31

Across

negatively charged particles that orbit an atom's nucleus
The person that discovered hydrogen was Henry Cavendish Uranium Is named after the planet Uranus
substances that release hydrogen ions in a solution
the process of a solid turning directly into a gas, without passing through a liquid phase
a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
changes the rearrangement of atoms
the ability of a substance to dissolve in a solven
a reaction with metals and oxygen to produce a metal oxide.
The process of gaining electron
the breakdown of a compound using water
substances that release hydroxide ions in a solution
a substance made of two or more different elements bonded together
the processes that transform one substance into another
a state in which a chemical reaction is no longer proceeding
The basic building blocks of matter
the process of changing from a gas to a liquid

Down

the topic this whole crossword is about
The process of liquid turning into a gas
the simplest form of a substance, can't be broken down any further
a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
alloys combining different metals to create alloys
A measure of how acidic or basic a solution is
the process by which a chemical reaction is accelerated by a catalyst
groups of atoms bonded together to form compounds
It is usually used as an additive in alloys
The process of forming crystals from a solution
atoms of the same element that have a different number of neutrons
table the chart that organizes all elements by their atomic number and chemical properties
acid produces a metal salt and hydrogen

29 Clues: The process of gaining electron • changes the rearrangement of atoms • The basic building blocks of matter • the topic this whole crossword is about • the breakdown of a compound using water • acid produces a metal salt and hydrogen • The process of liquid turning into a gas • It is usually used as an additive in alloys • A measure of how acidic or basic a solution is • ...

Chemistry crossword 2023-10-31

Across

The process of liquid turning into a gas
The process of forming crystals from a solution
a substance made of two or more different elements bonded together
the processes that transform one substance into another
The basic building blocks of matter
negatively charged particles that orbit an atom's nucleus
a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
Is named after the planet Uranus
alloys combining different metals to create alloys
changes the rearrangement of atoms
the process of a solid turning directly into a gas, without passing through a liquid phase
the simplest form of a substance, can't be broken down any further
the breakdown of a compound using water
A measure of how acidic or basic a solution is
The process of gaining electron

Down

a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
It is usually used as an additive in alloys
a state in which a chemical reaction is no longer proceeding
The person that discovered hydrogen was Henry Cavendish
the process by which a chemical reaction is accelerated by a catalyst
the process of changing from a gas to a liquid
the topic this whole crossword is about
the ability of a substance to dissolve in a solven
groups of atoms bonded together to form compounds
table the chart that organizes all elements by their atomic number and chemical properties
atoms of the same element that have a different number of neutrons
substances that release hydroxide ions in a solution
a reaction with metals and oxygen to produce a metal oxide.
substances that release hydrogen ions in a solution
acid produces a metal salt and hydrogen

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

Chemistry crossword 2023-10-31

Across

How close to the true value results are
There are 118 of them
Solid, liquid, gas
When a gas substance forms a solid
The 16th element
Made of copper and tin
A slow chemical reaction between metal and oxygen that makes metal oxide
How close to each other the results are
Water and carbon dioxide react through sunlight
A chemical process where a substance gives off heat
Turning a solid into liquid
One of the smallest things
Created when two or more metals are combined
number The amount of protons and neutrons in an atom
An ingredient in air

Down

Able to be stretched into a wire
It means that something can be hammered into a sheet without cracked
A liquid turning into a solid
How heavy is it for its size
silver Made of silver and copper
A substance dissolved in a solution
The first element on the periodic table
Having a Ph level of less than 7
The construction of complex compounds from simpler ones
Acid A liquid made with Hydrogen
The 92nd element on the periodic table that has high radioactivity
Shiny
A chemical reaction between hydrocarbon and oxygen releasing heat and light
Reaction between oxygen and sugar
It is used by the human body

30 Clues: Shiny • The 16th element • Solid, liquid, gas • An ingredient in air • There are 118 of them • Made of copper and tin • One of the smallest things • Turning a solid into liquid • How heavy is it for its size • It is used by the human body • A liquid turning into a solid • Able to be stretched into a wire • Having a Ph level of less than 7 • silver Made of silver and copper • ...

Chemistry crossword 2023-11-06

Across

made of only one type of atom
the number of atoms in HCl
an element with 4 energy levels and 2 valence electrons
two or more atoms chemically bonded together
elements with full outer energy levels
molecules are rearranged to make new molecules
responsible for the identity of the element
all the elements found in group 1A
contains all of the mass of the atom
subatomic particle with no charge
tells you the number of atoms of an element in a molecule
areas in the electron cloud where electrons are found
found in the outermost energy level

Down

the moleculs before a chemical reaction
tells you the number of molecules in a chemical formula
a notation that tells you what a molecule is made of
tells you the number of subgroups in a chemical formula
matter cannot be created or destroyed, only_
an element with 30 protons
all elements with the same number of valence electrons are found here
an element found on the zigzag line in the Periodic table
a horizontal row in the Periodic table

22 Clues: the number of atoms in HCl • an element with 30 protons • made of only one type of atom • subatomic particle with no charge • all the elements found in group 1A • found in the outermost energy level • contains all of the mass of the atom • elements with full outer energy levels • a horizontal row in the Periodic table • the moleculs before a chemical reaction • ...

Cooking chemistry 2024-02-06

Across

salting of meat
named after a famous person
produces co2
preserving something
unravel of protein
creates sweet flavors
scale measures acidity
baking powder baking soda cause

Down

microwave heat nuke
boiling water condensation mater change
making pasta
pulls out the flavors
boiling water cooking soup heat
an oven
low on ph scale
discovered by Jacobus Henricus van’t Hoff
heat that transfers through contact
adds flavor
causes bread to rise
whisk stand mixer hand mixer cause

20 Clues: an oven • adds flavor • making pasta • produces co2 • salting of meat • low on ph scale • unravel of protein • microwave heat nuke • preserving something • causes bread to rise • pulls out the flavors • creates sweet flavors • scale measures acidity • named after a famous person • boiling water cooking soup heat • baking powder baking soda cause • whisk stand mixer hand mixer cause • ...

Cooking chemistry 2024-02-09

Across

a substance that helps things mix that don't
high temperature
browning sugar
present in butter
uses yeast
cramming air into dough
low pH
the separation of an electric charge
not tough or chewy
a strand of amino acids unraveling

Down

air that can causes things to rise
steam that causes dough to rise
present in flour
high concentration to low concentration
browning because of heat
amino acids linking
when sugar or salt passes through the permeable membrane
acids and bases
starch molecules breaking down
a grain that can enhance flavor

20 Clues: low pH • uses yeast • browning sugar • acids and bases • present in flour • high temperature • present in butter • not tough or chewy • amino acids linking • cramming air into dough • browning because of heat • starch molecules breaking down • steam that causes dough to rise • a grain that can enhance flavor • air that can causes things to rise • a strand of amino acids unraveling • ...

Cooking chemistry 2024-02-06

Across

The process of when heat causes a crust to form on a food
Used in quick breads, cakes and cookies
Top of PH scale
Mixing ingredients
Adds and enhances ingredients
The movement of molecules
When you pan seer food
You physically cause something to rise
a way of making food
Middle of PH scale
Bottom of PH scale

Down

When proteins break down and recreate themselves
Provides calories into a meat
The process of flavoring food before cooking it
When you want to drain boiling water after cooking noodles
When water starts bubbling
Another way of cooking
Taste and texture
Changes flavor, smell, texture and moisture
Enhances flavor texture and aroma

20 Clues: Top of PH scale • Taste and texture • Mixing ingredients • Middle of PH scale • Bottom of PH scale • a way of making food • Another way of cooking • When you pan seer food • The movement of molecules • When water starts bubbling • Provides calories into a meat • Adds and enhances ingredients • Enhances flavor texture and aroma • You physically cause something to rise • ...

Chemistry Crossword 2024-01-27

Across

substance that gets dissolved in a solvent
particle with a positive electric charge
chemical reaction that occurs between an acid and a base
a row (left to right) of the periodic table
naturally occurring members of group 18 of the periodic table
measure of how close a measured value is to its true value
reaction in which one element is substituted for another element in a compound
metal in Group I of the periodic table
atom's outermost electrons
attraction that occurs between ions with opposite charges
any of the interactions that account for the association of atoms
substance made up of two or more different chemical elements combined in a fixed ratio
particle with negative charge
liquid that dissolves a solute in solution
measurements are reported with more significant figures
chemical reaction that always uses hydrocarbons
Avogadro's number (6.02 x 1023) of anything
creation of one or more compounds through the combination of elements

Down

molecule made up of more than two atoms
tendency of an atom or radical to attract electrons in the formation of an ionic bond
particle with positive charge
breakdown of compound(s) into multiple elements and/or compounds
arrangement of parts or elements
molecule made up of two atoms
two chemical substances react by exchanging ions to produce two new molecules
a group of elements sharing similar properties
substance that cannot be decomposed into simpler substances by ordinary chemical processes
the study of heat flow
involves the sharing of electrons
using electricity to break the bonds in a compound to break it apart
not resembling shiny, malleable, conductive elements
amount of matter in a substance
something made as a result of a chemical reaction
particle with a negative electric charge

34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...

Chemistry Crossword 2023-10-19

Across

what metals are apart of “d” block?
How many valence electrons does beryllium?
What element is group 18 period 2?
What group of elements has 2 valence electrons?
What block is cesium in?
What block is Lanthanides apart of?
What is the lightest element?
What element is group 8 period 5?
What element is group 15 period 3?
How many Unknown properties are there?

Down

What element is atomic number 24?
What is the lightest noble gas?
What is the name of the number of protons in an element?
What is protons+neutrons?
What element has the element symbol “Na”?
What element is group 15 period 2
What element is group 10 period 4?
What element has the highest atomic number?
What element has an element symbol “Li”?
How many elements are in Alkali Metals?

20 Clues: What block is cesium in? • What is protons+neutrons? • What is the lightest element? • What is the lightest noble gas? • What element is atomic number 24? • What element is group 15 period 2 • What element is group 8 period 5? • What element is group 18 period 2? • What element is group 10 period 4? • What element is group 15 period 3? • what metals are apart of “d” block? • ...

GENERAL CHEMISTRY 2020-04-25

Across

sedimentation of particles under the influence of the centrifugal force and it is used for separation of superfine suspensions.
anything that has mass and takes up space.
method of separating mixtures composed of dry ingredients.
the substance that is dissolved in a solution.
___Property - the other term for extensive physical property.
___Effect - the scattering of light as a light beam passes through a colloid.
the simplest substances and hence cannot be broken down using chemical reactions.
___Substance - matter with both definite and constant composition and distinct chemical properties.
branch of science that involves the study of the composition, structure and properties of matter.
___Mixture - mixture that has the same proportions of its components throughout any given sample.
type of mixture in which the dispersed particles do not settle out.
method of separating mixtures composed of small amounts of ingredients.
the process by which a substance changes from the solid phase to the liquid phase.
___Chemistry the study of the chemistry of matter and the development of tools to measure properties of matter.
chemical property of matter on whether the substance undergoes combustion or not.
the base unit used for volume.
method for separating mixtures that separates solids of different sizes.
method for separating mixtures that removes a liquid from a solution to leave a solid material.
chemical property of matter on whether the substance can be easily decomposed or not.
the substance which remains in the strainer.
method of separating mixtures composed of liquid and solid ingredients.
substance formed when two or more chemical elements are chemically bonded together.
state of matter that has a definite shape and volume.
___Change - occurs when the internal make-up of the matter stays the same, even after the change, only shape, size and state are altered.
method of separating mixtures commonly used in farms.
the liquid that passes through the strainer.
___Activity - chemical property of matter on whether the material is more active or less active than other members of its chemical family.
process of allowing a mixture of solid and liquid or two immiscible liquids to settle and separate by gravity. Once the mixture components have separated, the lighter liquid is poured off, leaving the heavier liquid or solid behind.

Down

___Property - the other term for intensive physical property.
the base unit used for length.
state of matter that has an indefinite shape but definite volume.
dissolving medium.
the study of chemical processes that occur inside of living organisms.
method for separating mixtures that takes advantage of differences in boiling points.
substance changes from a solid to a gas without passing through a liquid phase.
___Chemistry the study of carbon and its compounds; the study of the chemistry of life.
the base unit used for time.
heterogeneous mixture in which consist of coarse particles which are visible to the naked eye.
chemical property of matter on whether it reacts with acids bases, and oxygen, gas or not.
___Separation - process of separating elemental metals from other particles in a mixture.
method for separating mixtures that involves solvent separation on a solid medium.
___Property - the ability of a substance to react with other substances.
method of separating mixtures using wind.
___Property - can be measured and observed without changing the composition of the substance.
chemical property of matter on whether the substance can damage an organism or not.
___Mixture - mixture with a non-uniform composition.
physical combination of two or more substances.
state of matter that has no definite shape or volume.
chemical property of matter on whether it will break into charged particles when in solution with water or not.
___Change - occurs when a substance converted to a new substance.

50 Clues: dissolving medium. • the base unit used for time. • the base unit used for length. • the base unit used for volume. • method of separating mixtures using wind. • anything that has mass and takes up space. • the substance which remains in the strainer. • the liquid that passes through the strainer. • the substance that is dissolved in a solution. • ...

GENERAL CHEMISTRY 2020-04-26

Across

anything that has mass and takes up space.
___Change - occurs when the internal make-up of the matter stays the same, even after the change, only shape, size and state are altered.
___Substance - matter with both definite and constant composition and distinct chemical properties.
heterogeneous mixture in which consist of coarse particles which are visible to the naked eye.
state of matter that has a definite shape and volume.
the base unit used for volume.
method for separating mixtures that removes a liquid from a solution to leave a solid material.
___Effect - the scattering of light as a light beam passes through a colloid.
the liquid that passes through the strainer.
chemical property of matter on whether the substance undergoes combustion or not .
defined as the substance that is dissolved in a solution.
process of allowing a mixture of solid and liquid or two immiscible liquids to settle and separate by gravity. Once the mixture components have separated, the lighter liquid is poured off, leaving the heavier liquid or solid behind.
the base unit used for length .
state of matter that has no definite shape or volume.
___Property - the other term for intensive physical property.
sedimentation of particles under the influence of the centrifugal force and it is used for separation of superfine suspensions.
method for separating mixtures that involves solvent separation on a solid medium.
___Property - the ability of a substance to react with other substances .
the process by which a substance changes from the solid phase to the liquid phase.
chemical property of matter on whether it will break into charged particles when in solution with water or not .
chemical property of matter on whether the substance can be easily decomposed or not.
the substance which remains in the strainer.
___Chemistry - the study of the chemistry of matter and the development of tools to measure properties of matter.
is a chemical property of matter on whether the substance can damage an organism or not .
___Change - occurs when a substance converted to a new substance.
___Chemistry - the study of carbon and its compounds; the study of the chemistry of life.

Down

___Property - can be measured and observed without changing the composition of the substance.
the simplest substances and hence cannot be broken down using chemical reactions.
___Separation - process of separating elemental metals from other particles in a mixture .
dissolving medium .
method for separating mixtures that takes advantage of differences in boiling points.
method of separating mixtures composed of small amounts of ingredients .
___Activity - chemical property of matter on whether the material is more active or less active than other members of its chemical family.
substance changes from a solid to a gas without passing through a liquid phase.
method of separating mixtures using wind.
type of mixture in which the dispersed particles do not settle out.
method for separating mixtures that separates solids of different sizes.
chemical property of matter on whether it reacts with acids bases, and oxygen, gas or not.
the study of chemical processes that occur inside of living organisms.
physical combination of two or more substances .
branch of science that involves the study of the composition, structure and properties of matter.
the base unit used for time.
method of separating mixtures composed of dry ingredients.
method of separating mixtures commonly used in farms.
___Property - the other term for extensive physical property .
___Mixture - mixture that has the same proportions of its components throughout any given sample.
substance formed when two or more chemical elements are chemically bonded together.
method of separating mixtures composed of liquid and solid ingredients
state of matter that has an indefinite shape but definite volume.
___Mixture - mixture with a non-uniform composition.

50 Clues: dissolving medium . • the base unit used for time. • the base unit used for volume. • the base unit used for length . • method of separating mixtures using wind. • anything that has mass and takes up space. • the liquid that passes through the strainer. • the substance which remains in the strainer. • physical combination of two or more substances . • ...

General Chemistry 2020-05-14

Across

has definite composition, and specific properties.
chemical element with the symbol O
is the study of matter and the chemical reactions between substances.
the study of the chemistry of matter
(state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
A substance made up of two or more elements that are joined together in a fixed ratio.
are ordorless, colorless, monotonic gases.
is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
is the power to attract
Any characteristic that can be determined without changing the substance’s chemical identity.
chemical element with the symbol H
process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
Any characteristic of matter that depends on the amount of matter being measured.
poor thermal conductors
Any characteristic of matter that does not depend on the amount of the substance present.
does not have a definite composition and is non uniform
is the smallest object that retains the properties of an element
occurs when a gas loses energy
chemical element with the symbol Cl
chemical element with the symbol Si
consists of highly charged particles with extremely high kinetic energy.
the substance that is dissolved or scattered
process in which a gas changes directly to a solid without going through the liquid state
are good conductors of heat
(state of matter) has a definite volume, it does not have a definite shape.
process used to separate solids from liquids or gases using a strainer
is a negatively charged subatomic particle
process by which water changes from a liquid to a gas or vapor.

Down

of matter) consisting of particles that have neither a defined volume nor defined shape.
Any characteristic that can be determined only by changing a substance’s molecular structure.
the study of chemistry in physics
the conversion of liquid to gas
something that was forced to be mixed
is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
the study of the chemistry of life
process through which a substance changes from a liquid to a solid
the study of chemical processes that occur inside of living organisms
is anything that has mass and takes up space.
to pass through a sieve so as to separate the coarse from the fine particles
is a particle made up of two or more atoms that are chemically bonded together
is a subatomic particle found in the nucleus of every atom
the study of inorganic compounds
any material that is not a mixture
chemical element with the symbol Ne
Also known as semi-metals .have mostly non-metallic properties.
a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
when a solid is converted directly into gas
chemical element with the symbol Au
combination of two or more substances
when heat is applied to solid
a neutral subatomic particle found in the atomic nucleus
a homogenous mixture of two or more element

52 Clues: is the power to attract • poor thermal conductors • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • chemical element with the symbol O • the study of the chemistry of life • chemical element with the symbol H • ...

Chemistry Crossword 2020-06-05

Across

" " Change, occurs when the internal make-up of matter stays the same.
macroscopic, and particulate phenomena in chemical systems
amount of space occupied by a substance
study of the structure, properties, composition, reactions and preparation of carbon-containing compounds
simplest form of matter
Physical " "
liquid to gas
SI basic unit of temperature
science of obtaining, processing, and communicating information about the composition and structure of matter
another word for freezing
separating the components of a suspension
composed of two or more substances
exhibits the Tyndall Effect
the liquid that passes through the strainer
anything that has mass and occupies space
" " Analysis
another word for "Extensive" Property
branch of science that explores the chemical processes within and related to living organisms
separating a homogenous mixture composed of two substances
gas to solid
takes shape of the container, not definite
concerned with the properties and behavior of inorganic compounds, which include metals, minerals, and organometallic compounds
composition varies from one position to another
old term of melting, solid to liquid

Down

the study of matter
mixture, uniform in composition
used in Magnetic Separation
the liquid poured into another container during decantation
a mixture is poured into a centrifuge apparatus
" " Property, ability of a substance to react with other substances
quantity of matter in the object
solid particles are allowed to settle at the bottom
definite shape and volume
consists of coarse particles that are visible to the naked eye.
separation is dependent upon the solubility of each component in the solvent
" " Figures
another word for "Intrinsic" Property
liquid to solid
consistency of a result
tells how hot or cold an object is
ratio of the mass of an object to the volume it occupies
solid to liquid
" " Notation
determined when a certain quantitative value is relatively close to the "true" value
takes shape of the container, definite
solid to gas
Chemical " "
the substance which remains in the strainer
formed from reaction of elements
gas to liquid

50 Clues: solid to gas • gas to solid • liquid to gas • gas to liquid • " " Figures • liquid to solid • solid to liquid • Physical " " • " " Analysis • " " Notation • Chemical " " • the study of matter • simplest form of matter • consistency of a result • definite shape and volume • another word for freezing • used in Magnetic Separation • exhibits the Tyndall Effect • ...

General Chemistry 2020-06-05

Across

_____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
A type of chemical property: whether the substance undergoes combustion or not.
It is a simple technique for separating dry mixtures.
This type of change occurs when the internal make-up of the matter stays the same even after the change.
In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
These are composed of two or more substances combined physically in variable proportions.
_____ notation is used in counting the number of significant figures.
It is the process of determining the extent of the dimensions, quantity, or extent of something.
It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
It is used to quantify the electric current with the “A” symbol.
It tells how close a measured value is to the “true” value.
It is a mixture whose composition varies from one position to another within the sample.
It is the smallest particle of an element.
It is used to quantify the temperature with the “K” symbol.
It is the state of matter when particles are neither too close nor too far from each other.
_____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
A type of chemical property: whether the substance can damage an organism or not.
____s between nonzero digits are significant.
Hand ____ is the simplest method in separating mixtures.

Down

A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
A type of chemical property: whether the substance can be easily decomposed or not.
It is the process of separating elemental metals from other particles in a mixture.
It refers to how the values agree closely with one another.
It is used to quantify the mass with the “kg” symbol.
This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
Extensive physical property is also called as _____ property.
____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
It is a mixture that is also called as solution since it is relatively uniform in composition.
It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
This type of change occurs when a substance is converted into a new substance.
It is the simplest form of matter since it is composed of only one kind of atom.
It is used to quantify the length with the “m” symbol.
It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
It is the state of matter when particles are far apart from each other.
It occurs when gas turns into solid.
It is used to quantify the time with the “s” symbol.
It is the state of matter when particles are very close to each other.
It is the process of converting liquid to gas.
It occurs when solid turns into gas by the addition of heat.
It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
A type of chemical property: whether it will break into charged particles when in solution with water or not.
It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
It is anything that has mass and occupies space.
It is generally used by farmers to separate grains from stalks after harvesting.

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

General Chemistry 2020-06-05

Across

It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
A type of chemical property: whether the substance undergoes combustion or not.
It is used to quantify the electric current with the “A” symbol.
It is the state of matter when particles are neither too close nor too far from each other.
_____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
It is generally used by farmers to separate grains from stalks after harvesting.
It is the smallest particle of an element.
It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
It is used to quantify the length with the “m” symbol.
It is the simplest form of matter since it is composed of only one kind of atom.
A type of chemical property: whether it will break into charged particles when in solution with water or not.
It is a simple technique for separating dry mixtures.
It occurs when solid turns into gas by the addition of heat.
Hand ____ is the simplest method in separating mixtures.
It is used to quantify the temperature with the “K” symbol.
It is the state of matter when particles are far apart from each other.
This type of change occurs when a substance is converted into a new substance.
It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
It is used to quantify the time with the “s” symbol.
A type of chemical property: whether the substance can be easily decomposed or not.
It is the process of separating elemental metals from other particles in a mixture.

Down

____s between nonzero digits are significant.
It is anything that has mass and occupies space.
It occurs when gas turns into solid.
_____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
This type of change occurs when the internal make-up of the matter stays the same even after the change.
A type of chemical property: whether the substance can damage an organism or not.
It is the process of converting liquid to gas.
It is the state of matter when particles are very close to each other.
_____ notation is used in counting the number of significant figures.
It is a mixture whose composition varies from one position to another within the sample.
These are composed of two or more substances combined physically in variable proportions.
It is the process of determining the extent of the dimensions, quantity, or extent of something.
It is a mixture that is also called as solution since it is relatively uniform in composition.
It is used to quantify the mass with the “kg” symbol.
It refers to how the values agree closely with one another.
Extensive physical property is also called as _____ property.
It tells how close a measured value is to the “true” value.
It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.

General Chemistry 2020-06-05

Across

These are composed of two or more substances combined physically in variable proportions.
It is used to quantify the mass with the “kg” symbol.
It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
____s between nonzero digits are significant.
This type of change occurs when a substance is converted into a new substance.
A type of chemical property: whether the substance can damage an organism or not.
It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
A type of chemical property: whether it will break into charged particles when in solution with water or not.
It is a mixture that is also called as solution since it is relatively uniform in composition.
It is the state of matter when particles are far apart from each other.
It is the state of matter when particles are neither too close nor too far from each other.
_____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
Hand ____ is the simplest method in separating mixtures.
It is used to quantify the electric current with the “A” symbol.
A type of chemical property: whether the substance can be easily decomposed or not.
It is a mixture whose composition varies from one position to another within the sample.
In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
It is used to quantify the temperature with the “K” symbol.
In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
It refers to how the values agree closely with one another.
A type of chemical property: whether the substance undergoes combustion or not.
This type of change occurs when the internal make-up of the matter stays the same even after the change.
It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.

Down

It occurs when gas turns into solid.
It tells how close a measured value is to the “true” value.
It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
Extensive physical property is also called as _____ property.
It is the smallest particle of an element.
_____ notation is used in counting the number of significant figures.
It is a simple technique for separating dry mixtures.
It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
_____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
It is the process of converting liquid to gas.
It is the state of matter when particles are very close to each other.
It is generally used by farmers to separate grains from stalks after harvesting.
It occurs when solid turns into gas by the addition of heat.
It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
It is the process of determining the extent of the dimensions, quantity, or extent of something.
It is anything that has mass and occupies space.
It is used to quantify the time with the “s” symbol.
It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
It is used to quantify the length with the “m” symbol.
It is the simplest form of matter since it is composed of only one kind of atom.
____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
It is the process of separating elemental metals from other particles in a mixture.

General Chemistry 2020-06-05

Across

It is a simple technique for separating dry mixtures.
_____ notation is used in counting the number of significant figures.
It refers to how the values agree closely with one another.
It is generally used by farmers to separate grains from stalks after harvesting.
This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
This type of change occurs when a substance is converted into a new substance.
It is the process of determining the extent of the dimensions, quantity, or extent of something.
These are composed of two or more substances combined physically in variable proportions.
____s between nonzero digits are significant.
It is the smallest particle of an element.
It is a mixture that is also called as solution since it is relatively uniform in composition.
A type of chemical property: whether it will break into charged particles when in solution with water or not.
It is used to quantify the time with the “s” symbol.
It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
It is the state of matter when particles are very close to each other.
It tells how close a measured value is to the “true” value.
It is used to quantify the length with the “m” symbol.
_____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
It is used to quantify the temperature with the “K” symbol.
It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
It is used to quantify the mass with the “kg” symbol.
A type of chemical property: whether the substance can be easily decomposed or not.
_____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.

Down

It is the process of converting liquid to gas.
In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
Extensive physical property is also called as _____ property.
It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
It is the process of separating elemental metals from other particles in a mixture.
This type of change occurs when the internal make-up of the matter stays the same even after the change.
It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
It occurs when solid turns into gas by the addition of heat.
It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
It is a mixture whose composition varies from one position to another within the sample.
It is anything that has mass and occupies space.
It is the state of matter when particles are neither too close nor too far from each other.
It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
It is used to quantify the electric current with the “A” symbol.
In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
A type of chemical property: whether the substance can damage an organism or not.
It is the state of matter when particles are far apart from each other.
It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
A type of chemical property: whether the substance undergoes combustion or not.
It occurs when gas turns into solid.
A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
Hand ____ is the simplest method in separating mixtures.
It is the simplest form of matter since it is composed of only one kind of atom.

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

General Chemistry 2020-05-21

Across

Not definite in shape and volume
Another method of separating complex mixtures
The amount of space occupied in the object
Formed when element react to each other
The process of separating elemental metals from other particles in the mixture
Does not depend on the size or amount of the sample
A unit that have the symbol kg
Occurs when a substance is converted to a new substance
Solid to liquid
simplest form of matter
Digits in any measurement that are known with certainty
Composed of two or more substances
Also called a solution
whether the substance can be easily decomposed or not
consist of a dispersed phase
Gas to liquid
A prefix that have a scientific notation of 10^6
Liquid to gas
Substance which remains in the strainer
A colloidal system of particles dispersed in gas
A prefix that have a scientific notation of 10^12
Are well mixed and behave like a single substance

Down

Determined when a certain quantitative value is relatively close to the “true” value
Consist of coarse particles which are visible to the naked eyes
Change Occurs when the internal make up of the matter stays the same
Whether it will break into charged particles when in solution with water or not
Whether it reacts with acids, bases, and oxygen
Whether the substance undergoes combustion or not
A process of changing solid to gas without passing through liquid state
Those that can be affected by the size and amount of samples
A quantity that have the symbol s
Liquid to solid
A gas disbursed in a liquid or solid
The number of protons in its nucleus
A prefix that have a scientific notation of 10^3
The ratio of the mass of an object to the volume it occupies
The term used in counting the number of significant figures
A unit which has the symbol m
A process of separating the components of a suspension
A prefix that have a scientific notation of 10^(-3)
Is a colloid made up of two liquids
Definite in shape and volume
Liquid that passes through the strainer
A process of separating a homogeneous mixture
A quantity that have the symbol K
A prefix that have a scientific notation of 10^(-12)
Are atoms with the same atomic number but different mass numbers
Whether the substance can damage an organism or not
The quantity of matter in the object
Is the consistency of the result

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

General Chemistry 2020-05-21

Across

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

Down

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

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

General Chemistry 2020-05-21

Across

Not definite in shape and volume
Another method of separating complex mixtures
The amount of space occupied in the object
Formed when element react to each other
The process of separating elemental metals from other particles in the mixture
Does not depend on the size or amount of the sample
A unit that have the symbol kg
Occurs when a substance is converted to a new substance
Solid to liquid
simplest form of matter
Digits in any measurement that are known with certainty
Composed of two or more substances
Also called a solution
whether the substance can be easily decomposed or not
consist of a dispersed phase
Gas to liquid
A prefix that have a scientific notation of 10^6
Liquid to gas
Substance which remains in the strainer
A colloidal system of particles dispersed in gas
A prefix that have a scientific notation of 10^12
Are well mixed and behave like a single substance

Down

Determined when a certain quantitative value is relatively close to the “true” value
Consist of coarse particles which are visible to the naked eyes
Change Occurs when the internal make up of the matter stays the same
Whether it will break into charged particles when in solution with water or not
Whether it reacts with acids, bases, and oxygen
Whether the substance undergoes combustion or not
A process of changing solid to gas without passing through liquid state
Those that can be affected by the size and amount of samples
A quantity that have the symbol s
Liquid to solid
A gas disbursed in a liquid or solid
The number of protons in its nucleus
A prefix that have a scientific notation of 10^3
The ratio of the mass of an object to the volume it occupies
The term used in counting the number of significant figures
A unit which has the symbol m
A process of separating the components of a suspension
A prefix that have a scientific notation of 10^(-3)
Is a colloid made up of two liquids
Definite in shape and volume
Liquid that passes through the strainer
A process of separating a homogeneous mixture
A quantity that have the symbol K
A prefix that have a scientific notation of 10^(-12)
Are atoms with the same atomic number but different mass numbers
Whether the substance can damage an organism or not
The quantity of matter in the object
Is the consistency of the result

General Chemistry 2020-05-21

Across

Are well mixed and behave like a single substance
Change Occurs when the internal make up of the matter stays the same
Those that can be affected by the size and amount of samples
Composed of two or more substances
Also called a solution
A quantity that have the symbol K
Not definite in shape and volume
Formed when element react to each other
A colloidal system of particles dispersed in gas
Liquid that passes through the strainer
Gas to liquid
Does not depend on the size or amount of the sample
Whether the substance undergoes combustion or not
The process of separating elemental metals from other particles in the mixture
A prefix that have a scientific notation of 10^(-12)
Another method of separating complex mixtures
The number of protons in its nucleus
A unit that have the symbol kg
Are atoms with the same atomic number but different mass numbers
Solid to liquid
A unit which has the symbol m

Down

The amount of space occupied in the object
A process of changing solid to gas without passing through liquid state
A process of separating the components of a suspension
A prefix that have a scientific notation of 10^12
Consist of coarse particles which are visible to the naked eyes
A prefix that have a scientific notation of 10^3
A quantity that have the symbol s
A process of separating a homogeneous mixture
Occurs when a substance is converted to a new substance
consist of a dispersed phase
Is the consistency of the result
The ratio of the mass of an object to the volume it occupies
Liquid to gas
A prefix that have a scientific notation of 10^6
Definite in shape and volume
simplest form of matter
Digits in any measurement that are known with certainty
Determined when a certain quantitative value is relatively close to the “true” value
whether the substance can be easily decomposed or not
Can be measured and observed without changing the composition of the substance
A prefix that have a scientific notation of 10^(-3)
Whether the substance can damage an organism or not
Whether it reacts with acids, bases, and oxygen
Whether it will break into charged particles when in solution with water or not
The quantity of matter in the object
Is a colloid made up of two liquids
A gas disbursed in a liquid or solid
Liquid to solid
Substance which remains in the strainer

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

Chemistry Crossword 2016-05-12

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compound-any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon
substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together
The substances that result from this recombination of atoms.
chain reaction- a series of nuclear fissions each initiated by a neutron produced in a preceding fission.
electron-an electron that is associated with an atom, and that can participate in the formation of a chemical bond
theory- Explains why chemical reactions occur and why reaction rates differ for different reactions.
chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution
The abundance of a constituent divided by the total volume of a mixture
polymer-manmade out of raw materials that are found in nature.
or relating to the emission of ionizing radiation or particles
substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
reaction- A process that involves the rearrangement of the molecular or ionic structure of a substance
compound of hydrogen and carbon
figure expressing the acidity or alkalinity of a solution.
production of chemical compounds by reaction from simpler materials.
minor component in a solution, dissolved in the solvent.
energy- the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction
Reaction- a chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature.
a homogeneous mixture composed of two or more substances
branch of chemistry or biochemistry concerned with measuring and studying the rates of reactions.
basic unit of a chemical element.
atom or molecule with a net electric charge due to the loss or gain of one or more electrons
ionic compound that results from the neutralization reaction of an acid and a base

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bonding- the complete transfer of valence electrons between atoms
bonding- A chemical bond where atoms share electron pairs.
a chemical reaction that releases energy by light or heat
a substance that takes part in and undergoes change during a reaction.
A process in which atoms of the same or different elements rearrange themselves to form a new substance
process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions
changing of one chemical element into anotherccc
instrument for detecting and measuring electricity, especially as an indication of the ionization of air by radioactivity
particles-a helium nucleus emitted by some radioactive substances, originally regarded as a ray.
group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
to dissolve other substances
chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
molecule that can be bonded to other identical molecules to form a polymer.
the process of purification of a substance or a form.
a quantity collected from a sample or batch of a substance in a fractionating separation process

38 Clues: to dissolve other substances • compound of hydrogen and carbon • basic unit of a chemical element. • changing of one chemical element into anotherccc • the process of purification of a substance or a form. • minor component in a solution, dissolved in the solvent. • a homogeneous mixture composed of two or more substances • ...

Chemistry crossword 2016-05-13

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6.022 × 1023, the number of atoms or molecules in 1 mol
a series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
an acid that ionizes completely in a solvent
a change that occurs when one or more substances change into entirely new substances with different properties
an acid that forms when a base gains a proton
a reaction in which a change in a single molecule makes many molecules change until a stable compound forms
the splitting of the nucleus of a large atom into two or more fragments, a process that produces additional neutrons and a lot of energy
the quantity of heat required to raise a unit mass of homogeneous material 1 K or 1°C in a specified way given constant pressure and volume
a base that forms when an acid loses a proton
the area of chemistry that is the study of reaction rates and reaction mechanisms
the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
a solution of known concentration
the high-energy photon emitted by a nucleus during fisson and radioactive decay
an atom that is identified by the number of protons and neutrons in its nucleus
the mass of an atom expressed in atomic mass units
the reaction of the ions that characterize acids
a summary of many experimental results and observations; a law tells how things work
a base that releases few hydroxide ions in aqueous solution
the principle that states that two particles of a certain class cannot be in the exact same energy state
a change of matter from one form to another without a change in chemical properties
the interaction that binds nucleons together in a nucleus
a state in which an atom has more energy than it does at its ground state
a proton or a neutron
a region in an atom where there is a high probability of finding electrons
wavelengths of electromagnetic radiation
a base that ionizes completely in a solvent
the point in a titration at which a marked color change takes place
a subatomic particle that has no charge and that is found in the nucleus of an atom
a measure of how hot (or cold) something is
the sum of the numbers of protons and neutrons of the nucleus of an atom
describes a substance, such as water, that has the properties of an acid and the properties of a base

Down

the point at which the two solutions used in a titration
the arrangement of electrons in an atom
a solution of known concentration that is used to titrate a solution of unknown concentration
a theory or explanation that is based on observations and that can be tested
the time required for half of a sample of a radioactive substance to disintegrate by radioactive decay or natural processes
a charged electron emitted during a certain type of radioactive decay, such as beta decay
the combination of the nuclei of small atoms to form a larger nucleus, a process that releases energy
the change of a substance from a liquid to a gas
a number that specifies the properties of electrons
all of the frequencies
an atom’s central region, which is made up of protons and neutrons
a subatomic particle that has a negative electric charge
a substance that donates a proton to another substance
the lowest energy state of a quantized system
the pH range through which an indicator changes color
the mass in grams of 1 mol of a substance
the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms in 12 g of carbon-12
the number of protons in the nucleus of an atom
energy transferred between objects that are at different temperatures
the energy of an object that is due to the object’s motion
the rate at which a chemical reaction takes place
the process by which an unstable nucleus emits one or more parti- cles or energy in the form of electromagnetic radiation
describes a process in which a system releases heat into the environment
an atom that has the same number of protons (atomic number) as other atoms of the same element but has a different number of neutrons (atomic mass)
a method to determine the concentration of a substance in solution by adding a solution of known volume
describes a process in which heat is absorbed from the environment
an acid that releases few hydrogen ions in aqueous solution
an explanation for some phenomenon that is based on observation, experimentation, and reasoning
the capacity to do work
a subatomic particle that has a positive charge and that is found in the nucleus of an atom

61 Clues: a proton or a neutron • all of the frequencies • the capacity to do work • a solution of known concentration • the arrangement of electrons in an atom • wavelengths of electromagnetic radiation • the mass in grams of 1 mol of a substance • a base that ionizes completely in a solvent • a measure of how hot (or cold) something is • an acid that ionizes completely in a solvent • ...

chemistry 1 2019-03-18

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subatomic particals with a negative charge
an alpha hydroxy acid used in exfoliation and to lower the ph of products
a change in the chemical composition or makeup of a substance
acids derived from plants that are often used to exfoliate the skin
sweet colorless oily substance used as a solvent and as a moisturizer in skin and body creams
an atom or molecule that carries an electrical charge
the simplest form of chemical matter
the smallest chemical components of an element
science that deals with the composition structures and properties of matter and how matter changes under different conditions
chemical reactions that release a significant amount of heat
a solution that has a ph above seven
liquids that are not capable of being mixed together to for stable solutions
colorless gas with a pungent odor that is composed of hydrogen and nitrogen
a chemical combination of two or more atoms of different elements in different elements in definite proportions
compounds that react with acids to form salts
a solution that has a ph below seven

Down

characteristics that can only be determined by a chemical change in a substance
the separation of an atom or molecule into a positive or negative ions
an ingredient that brings two normally incompatible materials materials together and binds them into a uniform and fairly stable blend
molecule containing two or more atoms of the same element in definite proportions
the study of substances that do not contain the element carbon but they may contain the element hydrogen
an ion with a negative electrical charge
an unstable physical mixture of two or more immiscible substances plus a special ingredient called an emulsifier
alkaline substances used to neutralize acids or raise the ph of many hair products
having an affinity for or an attraction to fat or oils
rapid oxidation of a substance accompanied by the production of heat and light
an ion with a positive electrical charge

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

chemistry 1 2019-03-18

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subatomic particles with no charge
the concentration of surface active agents
substance that releases oxygen
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
the substance that is dissolved in a solution
a physical combination of matter in any proportion
the quantity of hydrogen ions
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
the study of substances that contain the element carbon
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
compounds that contain carbon and evaporate easily
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
water droplets emulsified in oil
a chemical combination of two or more atoms in definite proportions
unstable physical mixtures of undissolved particles in a liquid
a stable physical mixture of two or more substances

Down

subatomic particles with a positive charge
the three different physical forms of matter
alcohols that evaporate easily
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
the measure of the acidity an alkalinity of a substance
a chemical reaction that combines a substance with oxygen to produce an oxide
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
any substance that occupies spaces spaces and has mass
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a chemical combination of matter in definite proportions
oil droplets emulsified in water
the substance that dissolves the solute and makes it a solution
multiples of ten

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

chemistry 1 2019-03-18

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the measure of the acidity an alkalinity of a substance
a physical combination of matter in any proportion
a chemical combination of two or more atoms in definite proportions
compounds that contain carbon and evaporate easily
subatomic particles with no charge
the three different physical forms of matter
the concentration of surface active agents
a chemical reaction that combines a substance with oxygen to produce an oxide
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
a stable physical mixture of two or more substances
substance that releases oxygen
alcohols that evaporate easily

Down

characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
water droplets emulsified in oil
any substance that occupies spaces spaces and has mass
the quantity of hydrogen ions
a chemical combination of matter in definite proportions
oil droplets emulsified in water
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
the substance that is dissolved in a solution
multiples of ten
unstable physical mixtures of undissolved particles in a liquid
the substance that dissolves the solute and makes it a solution
a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
the study of substances that contain the element carbon
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
subatomic particles with a positive charge

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

chemistry 1 2019-03-18

Across

a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
the concentration of surface active agents
a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
subatomic particles with a positive charge
a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
substance that releases oxygen
alcohols that evaporate easily
the three different physical forms of matter
a chemical reaction that combines a substance with oxygen to produce an oxide
unstable physical mixtures of undissolved particles in a liquid
a stable physical mixture of two or more substances
the measure of the acidity an alkalinity of a substance

Down

oil droplets emulsified in water
a chemical combination of matter in definite proportions
a physical combination of matter in any proportion
the study of substances that contain the element carbon
liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
any substance that occupies spaces spaces and has mass
the quantity of hydrogen ions
subatomic particles with no charge
multiples of ten
a chemical combination of two or more atoms in definite proportions
the substance that is dissolved in a solution
special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
the substance that dissolves the solute and makes it a solution

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

Chemistry Vocabulary 2018-12-13

Across

a slow chemical change when oxygen reacts with metal.
combination of symbols that represent a compound
when two or more chemicals react to form a new substance.
experiments where material can escape
shows how many protons are in the nucleus of one atom in the element.
amu for short.
_______________ are formed when non-metals combine.
a reaction that absorbs heat energy.
an organized table of the elements
a fast reaction that occurs when oxygen reacts with a substance.
had a model that showed the atom looking like a solar system
believed matter was made up of water,fire,earth, and air
most stable and nonreactive elements in the periodic table.
liquid,gas,solid
new materials produce after the reaction.

Down

a reaction that releases heat energy.
chemical reaction that takes place in the cells in your body
_______ are shiny, malleable and ductile.
the mass of one atom in an element
colour,lustre,hardness
_____________ are formed when a non-metal and metal combine.
anything that has mass and occupies space.
experiments where no material can escape
a substance that can't be simplified.
the materials at the start of a reaction.

25 Clues: amu for short. • liquid,gas,solid • colour,lustre,hardness • the mass of one atom in an element • an organized table of the elements • a reaction that absorbs heat energy. • a reaction that releases heat energy. • experiments where material can escape • a substance that can't be simplified. • experiments where no material can escape • _______ are shiny, malleable and ductile. • ...

Chemistry Vocabulary 2019-10-05

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A substance that is dissolved in a liquid
A solute forms a solution
Technique that uses evaporation and condensation to separate a solid contaminant and the solvent in which it has dissolved
Can be measured/observed without a substance changing into something else. Eg/ melting and boiling points
Group of two or more atoms that are bonded together. Eg/ an ozone molecule. They can also be compounds.
Contains a relatively large number of solute particles in the volume of solution
A state of matter with no definite shape or volume
Energy Energy of moving objects
The change of a substance from a liquid to a gas
The substance left behind in a sieve or filter
A pure substance made of only one kind of atom. Eg/ Hydrogen or Carbon

Down

A state of matter that has no definite shape but has a definite volume.
Point The temperature at which a liquid changes to a gas
The change of a substance from a gas to a liquid
A state of matter that has a definite shape and a definite volume
How a substance behaves in a chemical reaction
Does not dissolve
Group of two or more DIFFERENT types of atoms that are bonded together. Eg/ a water molecule.
A solid or liquid that can be mixed
The temperature at which a liquid changes to a solid
Point The temperature at which a solid changes to a liquid
The substance that passes through a filter
A solution into which no more solute can be dissolved
Can be dissolved in a liquid
A liquid that dissolves another substance

25 Clues: Does not dissolve • A solute forms a solution • Can be dissolved in a liquid • Energy Energy of moving objects • A solid or liquid that can be mixed • A substance that is dissolved in a liquid • A liquid that dissolves another substance • The substance that passes through a filter • How a substance behaves in a chemical reaction • ...

Chemistry Knowledge 2019-10-30

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vertical column on the periodic table
determined that electrons live in specific energy levels
most important personal protective equipment
number of letters NOT on the periodic table
ion with a positive charge
how the periodic table was originally arranged
molecular shape of carbon dioxide
Dalton's model
"You must be able to tell any 2 electrons apart!"
rearrangement of atoms or elements
alkali metal with a 1 letter atomic symbol
elements that are NOT filling their valence energy level
only liquid metal at room temperature
type of bond formed bewteen sodium and chlorine
number of nonmetals with a 1 letter atomic symbol
Br-79 and Br-81 OR C-12 and C-13
group name for elements with 7 valence electrons

Down

solid to liquid
inversely related to frequency
info collected directly with the senses
number of particles in 1 mole
basically a helium nucleus
noble gases have this
number of valence electrons in nitrogen
elements found on the stair step line
outermost electron that participates in bonding
one intensive property
scientist who found the nucleus
measures mass in the lab
alkaline earth metal with 4 total energy levels
no definite shape, no definite volume
technology used in nuclear power plants
element found in pencils and diamonds

33 Clues: Dalton's model • solid to liquid • noble gases have this • one intensive property • measures mass in the lab • basically a helium nucleus • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • scientist who found the nucleus • molecular shape of carbon dioxide • Br-79 and Br-81 OR C-12 and C-13 • rearrangement of atoms or elements • ...

DevonBeller-Chemistry 2019-10-17

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The scientific unit for measuring heat that starts at absolute zero
the mixture of two chemicals
to form from a solution
Where there is NO atomic movement whatsoever
when something participates in a _________ the substance does not change
the energy produced from movement
when things are different
The building blocks of matter
the process in which heat is let out
many uses/extremely reactive
the amount of matter in a substance

Down

when materials participate in a ________ a new substance is formed
what is combined in a reaction
when things are the same
The creator of the periodic table
The electron on the outer ring
the process in which heat is absorbed
The end result in a chemical reaction
two or more atoms bonded together
my favorite class
The average measure of kinetic energy in particles
The type of atom
The relative mass of an atom
a chemical connection between atoms

24 Clues: The type of atom • my favorite class • to form from a solution • when things are the same • when things are different • the mixture of two chemicals • The relative mass of an atom • many uses/extremely reactive • The building blocks of matter • what is combined in a reaction • The electron on the outer ring • The creator of the periodic table • two or more atoms bonded together • ...

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