chemistry Crossword Puzzles

Chemistry 2019-11-08

Across

A substance that reacts with other substances in a chemical reaction
Substance made up of only one type of matter
Pure substances formed by the combination of two non-metals
Subatomic particle with a positive electrical charge
Cloudy mixture that cannot be separated
Cloudy mixture that can be separated
A chemical reaction which absorbs heat energy
A combination of symbols that represent a compound and the amount
Pure substances formed by the combination of a metal and a non-metal
A chemical change which releases heat energy
Number of protons an element has
A new substance produced in a chemical reaction
First chemistry text

Down

Two or more substances combined
Average mass of an element
Arranged elements in the periodic table according to their properties
In a chemical reaction the total mass of the reactants is equal to the total mass of the products
Two or more substances in which the different substances are easy to see
One or two letters that represent an element
Subatomic particle with a negative electrical charge
Two or more pure substances that look like one substance
Subatomic particle with no charge
When two or more substances react to form a new substance
One type of matter
Chemical combination

25 Clues: One type of matter • Chemical combination • First chemistry text • Average mass of an element • Two or more substances combined • Number of protons an element has • Subatomic particle with no charge • Cloudy mixture that can be separated • Cloudy mixture that cannot be separated • Substance made up of only one type of matter • One or two letters that represent an element • ...

Chemistry 2020-09-25

Across

The smallest building block of matter
atomic number of Carbon (C)
A bond between a metal and non- metal
Go across the periodic table (rows)
When the outer shell is not full
Something that takes up space and has mass
Atomic_______. Gives us the protons and electrons
Amount of electrons in Argon (AR)
Found on the circling the nucleus
This bond is the weakest
Atoms are tightly packed and move slowly
What is is called when two or more atoms combine
Atomic _________. P+N

Down

They have the same amount of valence electrons
This bond is the strongest
model Shows an element with all the electrons
A bond between two non-metals
The electrons in the outer shell
Atoms have lots of energy and move very fast.
Atoms has space but still bump into each other
Where the protons and neutrons are found.
Positively charged particles in an atom
When the outer shell is full an atom is____

23 Clues: Atomic _________. P+N • This bond is the weakest • This bond is the strongest • atomic number of Carbon (C) • A bond between two non-metals • The electrons in the outer shell • When the outer shell is not full • Amount of electrons in Argon (AR) • Found on the circling the nucleus • Go across the periodic table (rows) • The smallest building block of matter • ...

Chemistry 2023-02-08

Across

Zero intensity
Contains the same mass as protons but does not have an electrical charge.
The representation of a system that helps predict how a system behaves.
The instrument used to observe the color components of any light source.
A pattern of frequencies by a given element.
Positively charged subatomic particles
is a mixture of different compounds that can be seen as an individual substance.
The area in which most energy is present.
Horizontal rows on the Periodic Table.
Shows the full range of frequencies and wavelengths of electromagnetic radiation.
Atoms of the same elements that contain a different number of neutrons are what of each other.

Down

When more than one element comes together.
Force of attraction between two atoms that holds them together.
A unit of electrical energy.
The manipulation of objects from 1 to 100 nanometers in scale.
This is when the number of electrons that may be lost or gained during chemical bonding.
Unit of wave frequency.
When atoms clump together to form a molecular unit that acts as a single electrically charged group.
The person who oversaw the gold foil experiment.
This forms when the components are in different phases.
matter that contains two or more elements or compounds.

21 Clues: Zero intensity • Unit of wave frequency. • A unit of electrical energy. • Positively charged subatomic particles • Horizontal rows on the Periodic Table. • The area in which most energy is present. • When more than one element comes together. • A pattern of frequencies by a given element. • The person who oversaw the gold foil experiment. • ...

Chemistry 2023-02-03

Across

Down

20 Clues: 5 • 6 • 7 • 1 • 4 • 8 • 2 • 3 • 9 • 17 • 16 • 11 • 20 • 13 • 15 • 18 • 19 • 14 • 10 • 12

chemistry 2023-06-08

Across

an element with oppositely charged ends is _________
a modification of an organism or its parts that make it more fit for existence evolution
a long scoop-shape and made of metal
prefix of 7
a small particle with a negative charge that is found in all atoms
a branch of science that deals with celestial objects
a giant gas planet
a biological community of interacting organisms and their physical environment
combustion of __________ Fuel+ O2→ CO2+H2O
freezes at 32 degrees Fahrenheit
a measure of how acidic/basic water is
a planet that orbits a star outside the solar system
the act of making offspring
an atom or molecule that has a positive or negative electrical charge
sodium chloride
The distance Earth orbits the Sun is just right for water to remain a liquid
what bonds involve the sharing of electron pairs between atoms.

Down

"Bye, Felicia."
a natural home or environment of an organism
the smallest part of a substance that cannot be broken down chemically
a cloud of gas and dust in outer space
the study of matter and energy
a system of millions or billions of stars
a colorless, odorless reactive gas
born 14 March 1879
water with metal substances are
a chemical process that occurs in plants when exposed to sunlight
a colorless pungent gas in solution made by oxidizing methanol
Deoxyribonucleic Acid
"as if"
the explosion of a star
an object that orbits a planet or something else that is not a star

32 Clues: "as if" • prefix of 7 • "Bye, Felicia." • sodium chloride • born 14 March 1879 • a giant gas planet • Deoxyribonucleic Acid • the explosion of a star • the act of making offspring • the study of matter and energy • water with metal substances are • freezes at 32 degrees Fahrenheit • a colorless, odorless reactive gas • a long scoop-shape and made of metal • ...

Chemistry 2023-05-26

Across

consisting of different, distinguishable parts or elements
a measure of the amount of matter in a substance or an object.
a change of materials into another, new materials with different properties and one or more than one new substances are formed.
any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
made up of one or more atoms
a simple substance that cannot be broken down into smaller parts or changed into another substance
that in which only the exchange of energy is allowed but the exchange of matter is not allowed.
the particular condition that someone or something is in at a specific time
it has 118 elements
Atom or molecule that has a positive or negative electrical charge.
colorless crystalline compound occurring naturally in seawater and halite

Down

is a system that has flows of information, energy, and/or matter between the system and its environment, and which adapts to the exchange
the material involved in the change is structurally the same before and after the change
an element or substance that is not a metal.
identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element
the chemical element of atomic number 11
the chemical element of atomic number 12
it has an atomic number of 6
process in which one or more substances, the reactants, are converted to one or more different substances, the products
is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products
is a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
the branch of science that deals with the identification of the substances of which matter is composed
firm and stable in shape
a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
the basic unit of a chemical elemt

25 Clues: it has 118 elements • firm and stable in shape • it has an atomic number of 6 • made up of one or more atoms • the basic unit of a chemical elemt • the chemical element of atomic number 11 • the chemical element of atomic number 12 • an element or substance that is not a metal. • consisting of different, distinguishable parts or elements • ...

chemistry 2022-12-09

Across

is the distance an object moves
metals not shiny breaks with ease
is speed plus direction
a push or pull
boundaries when plates crash into each other
when two forces have a different amount of force
positive charge
every action, there is an equal and
is a change in speed direction or both
an object in motion stays in motion
mass x acceleration

Down

negative charge
reaction
electrons determine the reactivity( stability of an element
boundaries when plates past each other
change new substance with new properties
force when two objects have the same force
change size,shape, or a state of matter
neutral charge
boundaries when plates move away from each other
boundaries giant pieces of crust

21 Clues: reaction • a push or pull • neutral charge • negative charge • positive charge • mass x acceleration • is speed plus direction • is the distance an object moves • boundaries giant pieces of crust • metals not shiny breaks with ease • every action, there is an equal and • an object in motion stays in motion • boundaries when plates past each other • is a change in speed direction or both • ...

Chemistry 2023-12-11

Across

atomic number
metals
anion
neutrons
protons
nonmetals
periodic table
alkali metals
mixture
hydrogen

Down

states of matter
oxidation
structure
plasma
atoms
sublimation
monoatomic
chemical
liquid
electronegativity

20 Clues: anion • atoms • metals • plasma • liquid • protons • mixture • neutrons • chemical • hydrogen • oxidation • structure • nonmetals • monoatomic • sublimation • atomic number • alkali metals • periodic table • states of matter • electronegativity

Chemistry 2024-01-19

Across

Al2(SO4)3
developed quantum model of the atom
developed planetary model of the atom
from a bottle to a weighing tray
developed uncertainty principle
use to transfer solid
row on the periodic table
CaO
a reaction that absorbs energy
process used to determine concentration of an unknown solution
gas law P1V1=P2V2
smallest building block
developed plum pudding model of the atom
negatively charged subatomic particle
NaCl
largest region on the period table
a unit of concentration
negatively charged ion

Down

a type of cylinder used for measuring liquids
composed of neutrons and protons
region on the periodic table that forms negative ions
unit of energy
region on the periodic table that can have multiple charges
what the atomic radius does as you move across a period
relationship between quantities in a chemical reaction
anion is typically hydroxide
positively charged ion
CCl4
gas law from which all the others are derived
developed spherical model of the atom
cation is always hydrogen
a reaction that releases energy
developed nuclear model of the atom
group on the periodic table that has a full outer shell
subatomic particle with mass but no charge
what the atomic radius does as you move down a group
positively charged subatomic particle

37 Clues: CaO • CCl4 • NaCl • Al2(SO4)3 • unit of energy • gas law P1V1=P2V2 • use to transfer solid • positively charged ion • negatively charged ion • smallest building block • a unit of concentration • row on the periodic table • cation is always hydrogen • anion is typically hydroxide • a reaction that absorbs energy • developed uncertainty principle • a reaction that releases energy • ...

Chemistry 2023-11-08

Across

positively charged ion
group 1 except H
group 17 elements
the temperature where liquid changes to gas
i see something that is puzzling and that i cannot explain
any compound that forms H+ ions in solution
the number system for the number of groups
the center of an atom that holds protons and neutrons
atoms that have the same element but different amount of neutrons
group 2 elements
2000mg = how many grams
one of the elements that make up the atom and have a charge of +1
which holds the most common element such as nickel,iron, and copper
group 18 also very nonreactive
horizontal row
helium contains -------- lines than the hydrogen spectrum
when a solid turns to a liquid
sodium chloride is changed to metallic sodium and chlorine gas. The process represents a………
the vertical columns of the periodic table represents

Down

sharing of electron between atom and molecule
poor conductor of heat and electricity
mass per unit volume
negatively charged ion
vertical column
mass of all the isotopes in an element
is changed during the experiment
most reactive
group 3-12
both metals and nonmetals
what i get when i run an experiment
the ending of a second word in an ionic compound
positive and negative charged atom
made up of more than one atom
positive and negative charged electrons in the shape of a sphere
I develope an initial explanation that answers the question I ask
the holding together of 2 or more atoms by covalent bond
Will change as the independent variable changes
the charge of monatomic ion
the hypothesis experiments are important because they
number number of protons in a atom
the force that holds two atoms together
which of the following is in the p-block: Te, Ta, Ti,or ™

42 Clues: group 3-12 • most reactive • horizontal row • vertical column • group 1 except H • group 2 elements • group 17 elements • mass per unit volume • positively charged ion • negatively charged ion • 2000mg = how many grams • both metals and nonmetals • the charge of monatomic ion • made up of more than one atom • group 18 also very nonreactive • when a solid turns to a liquid • ...

Chemistry 2023-10-05

Across

responsible for isotopes
shared electrons
absorbs energy
a change in state is a _____ change
pioneer in understanding radioactivity
resists a change in ph
controls reactivity
chemistry of carbon
dihydrogen monoxide
outermost electrons
one of the Noble
liked his electrons in rings
sheds hydroxide. Lye maybe.
sheds protons. Citric maybe.
Kal El's birthplace
table maker
might reveal an acid or base
element named for Apollo's nickname

Down

gives the atom identity
digestive acid type
found in bauxite and rubies
one of the Halogens
an alkaline earthy metal
a property of most metals
liked his foil golden
releases energy
ancient Romans might say argent
copper for example
a charged atom
a change in bonds is a ____ change
also see aurum if in Athens
a salty bond
reduces activation
found in cinnabar

34 Clues: table maker • a salty bond • absorbs energy • a charged atom • releases energy • shared electrons • one of the Noble • found in cinnabar • copper for example • reduces activation • digestive acid type • one of the Halogens • controls reactivity • chemistry of carbon • dihydrogen monoxide • outermost electrons • Kal El's birthplace • liked his foil golden • resists a change in ph • gives the atom identity • ...

Chemistry 2023-09-21

Across

when one substance is dissolved into another
ability to allow heat and electricity to flow
most reactive element in group 1A
number of protons in an atom
type of electron on outermost energy level
total of protons and neutrons in an atom
positively charged particle in an atom
type of chemical bond that shares electrons
type of chemical bond that transfers electrons
a negatively charged ion

Down

ability of a substance to react
most reactive element in group 7A
a mixture that the different parts cant be seen
neutrally charged particle in an atom
negatively charged particle in an atom
center of an atom that is positively charged
a mixture that the different parts can be seen
ability to be hammered without shattering
thickness of a liquid
a positively charged ion

20 Clues: thickness of a liquid • a positively charged ion • a negatively charged ion • number of protons in an atom • ability of a substance to react • most reactive element in group 7A • most reactive element in group 1A • neutrally charged particle in an atom • negatively charged particle in an atom • positively charged particle in an atom • total of protons and neutrons in an atom • ...

Chemistry 2023-10-24

Across

he used a cathode ray tube to discover the presence of electrons, and proposed the plum pudding model of an atom
electrons in the outermost energy level
two or more pure substances together but are not chemically combined
the name of a horizontal row on the period table
a ______________ mixture is two or more substances that cannot be identified as separate because the composition is uniform
the type of bond where electrons are transferred between atoms
the charge of an electron
the type of bond where electrons are shared between atoms
a pure substance made of only one type of atom
the charge of a proton
the number of shells in a neutral calcium atom
an element that is a poor conductor of electricity, brittle, and a gas at room temperature
a negatively charged ion
same atom with different numbers of neutrons, which gives it a different mass
a positively charged ion

Down

name of the ionic compound NaCl
any material that has mass and volume
a negatively charged sub-atomic particle found around the nucleus
the name of a vertical column on the periodic table
a pure substance made of more than one type of atom that is chemically combined
a charged atom
the smallest unit of matter, made of protons, neutrons and electrons
an uncharged sub-atomic particle found in the nucleus
he used the gold foil experiment to identify the presence of the nucleus
a ______________ mixture of two or more substances, but you can identify the parts of the mixture
the number of electrons that can fit in the first shell
a positively charged sub-atomic particle found in the nucleus
the term we use to describe what matter is made of
an element that is a good conductor of electricity, malleable, and typically solid at room temperature
the ___________ rule states the number of electrons in the outmost should be 8 to fill the energy level

30 Clues: a charged atom • the charge of a proton • a negatively charged ion • a positively charged ion • the charge of an electron • name of the ionic compound NaCl • any material that has mass and volume • electrons in the outermost energy level • a pure substance made of only one type of atom • the number of shells in a neutral calcium atom • ...

Chemistry 2023-10-18

Across

atomic number 54
describes the tendency of an atom or function
arrangement of chemicals in rows and columns
atomic symbol K
neutral part of a atom
atomic symbol Hg
atomic symbol Au
atomic symbol O
positive part of an atom
metallic element with a silvery white shiny appearance

Down

atomic symbol C
negatively charged part of an atom
atomic symbol H
atomic symbol Ag and atomic number 47
makes up everything
atomic symbol Pb
atomic number 36
atomic symbol Sn
atomic symbol Cl
atomic number 53
atomic number 11

21 Clues: atomic symbol C • atomic symbol H • atomic symbol K • atomic symbol O • atomic number 54 • atomic symbol Pb • atomic number 36 • atomic symbol Sn • atomic symbol Hg • atomic symbol Cl • atomic number 53 • atomic symbol Au • atomic number 11 • makes up everything • neutral part of a atom • positive part of an atom • negatively charged part of an atom • atomic symbol Ag and atomic number 47 • ...

Chemistry 2023-10-27

Across

Warna unsur halogen klorin.
Hanya sedikit terdapat di alam dan merupakan peluruhan dari pitchblende atau uraninite (U3O8).
Garam yang di dalamnya dialiri dengan natrium hidrigensulfit secara reduksi ion iodat untuk pembentukan lodium.
Senyawa asam halogenida yang memiliki titik didih paling tinggi.
Sifat fisika gas mulia.
Sifat Unsur-unsur logam alkali tanah yang hanya ditemukan di alam dalam bentuk senyawa.
Sebagai mineral silikat, spodumen {LiAl(SiO3)2} dan lepidolit{Li2Al2(SiO3)3FeOH2}.
Persenyawaan unsur golongan utama yang jarang ditemukan di alam.
Digunakan untuk membuat filter polarisasi pada kacamata hitam.
Proses dari elektrolisis lelehan natrium klorida yang dicampur dengan kalsium klorida.
Unsur alkali tanah yang memunculkan warna merah.
Unsur halogen yang jarang ditemui di alam.
Sumber utama bromin.
Daya oksidasi yang dimiliki flourin dibanding halogen yang lain.
Suatu ukuran keberadaan suatu zat relative terhadap seluruh zat yang ada di lingkungan.
Logam yang bereaksi dengan gas nitrogen.
Pemberian tekanan pada gas alam kemudian didinginkan dengan cepat sehingga bisa dipisahkan.
Sifat unsur halogen yang berwarna kuning muda.
Digunakan sebagai osilator untuk aplikasi dinavigasi dan komunikasi militer.

Down

Sifat unsur alkali yang memiliki nomor atom 55.
Salah satu unsur alkali yang banyak di alam.
Kelimpahan barium logam alkali tanah di alam.
Memiliki sifat gisika sebagai Penghantar panas dan listrik yang baik (konduktor).
Gas mulia yang memiliki konsentrasi 0,000008 %.
Warna yang dihasilakn oleh unsur halogen lodin.
Digunakan mengisi lampu reklame yang memberikan warna merah ketika dialiri listrik.
Sedikit sekali, berasal dari peluruhan Aktinium (Ac). Bersifat radioaktif dengan waktu paruh 21.8 menit.
Senyawanya untuk kembang api.
Asal bahasa halogen yang memiliki arti pembuat garam.
Untuk sistem peringatan gempa, kadar Rn pada bebatuan dijadikan indikator adanya gempa bumi.
Pemanfaatan unsur persenyawaan klorin Garam dapur NaCl dalam dunia medis.
Pengisi bola lampu pijar karena tidak bereaksi dengan kawat wofram pada suhu tinggi.
Unsur alkali tanah yang memiliki titik didih 2970°C.
Pengisi balon gas karena ringan dan tidak reaktif.
Sebagai pollusit (Cs4Al4Si9O26.H2O).
Arti kata alkali dati bahasa Arab.
Unsur gas mulia yang paling banyak terdapat di udara.
Mineral yang mengandung stronsium.
Bentuk unsur-unsur gas mulia di alam.
Terdapat dalam senyawa logam bromide pada air laut mati, kadarnya sekitar 4.500 - 5.000 ppm.

40 Clues: Sumber utama bromin. • Sifat fisika gas mulia. • Warna unsur halogen klorin. • Senyawanya untuk kembang api. • Arti kata alkali dati bahasa Arab. • Mineral yang mengandung stronsium. • Sebagai pollusit (Cs4Al4Si9O26.H2O). • Bentuk unsur-unsur gas mulia di alam. • Logam yang bereaksi dengan gas nitrogen. • Unsur halogen yang jarang ditemui di alam. • ...

Chemistry 2024-05-20

Across

atomic mass of gold-198
NaCl temperature with a 40 solubility
name of this symbol (a)
What does K mean in the standard temperature formula?
the formula of chlorate
atomic radius of 32
The color is red when the ph is 2.7
temperature of heat of fusion?
formula of heat of fusion
atomic number of carbon
the symbol of parts per million
prefix of 9 carbon atoms

Down

When ethanols temperature is at 90 what is the vapor pressure
HCl name
-OH
what metal is more reactive then Rb
atomic mass of Lithium
NaCl->Na+Cl is exothermic or endothermic?
7 protons
Boron atomic mass
hydroxide KOH name
the prefix of 10^3
Sulfides execptions
ethane name

24 Clues: -OH • HCl name • 7 protons • ethane name • Boron atomic mass • hydroxide KOH name • the prefix of 10^3 • atomic radius of 32 • Sulfides execptions • atomic mass of Lithium • atomic mass of gold-198 • name of this symbol (a) • the formula of chlorate • atomic number of carbon • prefix of 9 carbon atoms • formula of heat of fusion • temperature of heat of fusion? • the symbol of parts per million • ...

CHEMISTRY 2024-08-24

Across

Campuran yang terbentuk antara minyak dan air
Model atom yang diibaratkan seperti roti kismis
Proses perubahan wujud suatu benda dari cair menjadi gas
Zat yang terbentuk dari hasil fermentasi
Zat tunggal yang tidak dapat dibagi lagi
Perubahan yang menghasilkan zat baru
Peristiwa perkaratan pada besi
Segala sesuatu yang menempati ruang dan memiliki massa
Campuran zat yang partikel penyusunnya tercampur merata
Perubahan yang tidak menghasilkan zat baru
Partikel atom yang bermuatan netral

Down

Proses yang disebabkan oleh aktivitas mikroorganisme
Gabungan dari dua jenis unsur
Patikel atom yang bermuatan negatif
Senyawa kimia yang terbentuk dari reaksi antara asam cuka dan soda kue
Bagian terkecil dari suatu unsur yang tidak dapat dibagi lagi
Model atom yang diibaratkan seperti sistem tata surya
Contoh fermentasi pada makanan
Partikel atom yang bermuatan positif
Zat baru yang terbentuk ketika gula pasir dipanaskan/dilelehkan

20 Clues: Gabungan dari dua jenis unsur • Peristiwa perkaratan pada besi • Contoh fermentasi pada makanan • Patikel atom yang bermuatan negatif • Partikel atom yang bermuatan netral • Perubahan yang menghasilkan zat baru • Partikel atom yang bermuatan positif • Zat yang terbentuk dari hasil fermentasi • Zat tunggal yang tidak dapat dibagi lagi • ...

chemistry 2024-04-23

Across

State in which forward and reverse reactions are balanced
Force exerted by a substance per unit area
Substance present at the start of a chemical reaction
Principle stating that mass and energy are conserved in a system
Group 1 elements in the periodic table
Formula showing the simplest ratio of elements in a compound
Process of changing directly from gas to solid
Process of changing from gas to liquid
Group 18 elements in the periodic table
Speed at which a chemical reaction occurs
Substance with a bitter taste and pH greater than 7
Basic unit of matter
Substance used to show the presence of another substance
Substance dissolved in a solvent
Measure of acidity or alkalinity
Repeating pattern in the properties of elements
Process of joining atoms together
Elements in the middle of the periodic table
Horizontal row in the periodic table
Electrically charged atom or molecule
Homogeneous mixture of two or more substances
Expression representing a chemical compound
Region of space where an electron is likely to be found
Capacity to do work or produce heat
Substance made of only one type of atom
Molecule upon which an enzyme acts
State of matter
Relating to molecules
Process of changing from solid to liquid
State of matter with no fixed shape or volume
Arrangement of atoms in a molecule
Mixing of atomic orbitals
Process of reducing the concentration of a solution
Element that lacks metallic properties
Study of reaction rates
Measure of disorder in a system
Characteristic of a substance

Down

Process of changing from liquid to gas
Neutral subatomic particle found in the nucleus
Group of atoms bonded together
Substance with distinct properties and composition
Process of changing directly from solid to gas
Chart displaying chemical elements
State of matter with a fixed volume but no fixed shape
Gaseous state of a substance
Substance capable of dissolving other substances
Spontaneous emission of radiation from an unstable nucleus
Element that is typically shiny and conducts electricity
Perfect or theoretical
Process of changing from liquid to solid
Amount of solute in a solvent
Chemical reaction absorbing heat
Substance composed of two or more elements
Relating to atoms
Element with properties of both metals and nonmetals
Type of bond formed by sharing electrons
Vertical column in the periodic table
Process that involves the transformation of substances
Positively charged subatomic particle
Study of energy changes in chemical reactions
Table organizing elements by atomic number
Measure of an atom's ability to attract electrons
Group 17 elements in the periodic table
Central part of an atom containing protons and neutrons
Force holding atoms together in a molecule
Amount of matter in an object
Force exerted on an object due to gravity
Process of changing from liquid to gas
Atoms of the same element with different numbers of neutrons
Negatively charged subatomic particle
Substance that increases the rate of a chemical reaction
Bond formed by the transfer of electrons
Energy required to initiate a chemical reaction
Substance formed as a result of a chemical reaction
Substance with a sour taste and pH less than 7
State of matter with a fixed shape and volume
Chemical reaction releasing heat

77 Clues: State of matter • Relating to atoms • Basic unit of matter • Relating to molecules • Perfect or theoretical • Study of reaction rates • Mixing of atomic orbitals • Gaseous state of a substance • Amount of solute in a solvent • Amount of matter in an object • Characteristic of a substance • Group of atoms bonded together • Measure of disorder in a system • ...

Chemistry 2024-04-25

Across

When a solvent is not able to dissolve more solute
A positively charged ion
How many oxygen atoms are in carbon monoxide
A particle that has an electric charge
Boron has an atomic number of ____
Baking soda is a ____
Milk is a ____
The solvent ____ the solute
Carbon + ____ = Carbon dioxide
Helium is a ____ gas
What element does Ti stand for
Bases turn litmus paper ____
Acids produce ____ ions
Chlorine is a ____
Orange juice is an ____
A base is ____
How many nonmetals are on the periodic table
Silicon is a ____

Down

Bases produce ____ ions
What is the "Universal Solvent"
Rn stands for what on the periodic table
Sand and water make a ____ mixture
Chalk powder in water is a ____
Does the dissolving
Platinum is a ____
A negatively charged ion
Acids turn litmus paper ____
Where are the noble gases found on the periodic table
Sugar and water create a ____
Dissolves into another substance
When balancing an equation you ____
The study of matter
Lithium has an atomic number of ____
Fluoride and ____ create BeF2
H2O is a ____

35 Clues: H2O is a ____ • Milk is a ____ • A base is ____ • Silicon is a ____ • Platinum is a ____ • Chlorine is a ____ • Does the dissolving • The study of matter • Helium is a ____ gas • Baking soda is a ____ • Bases produce ____ ions • Acids produce ____ ions • Orange juice is an ____ • A positively charged ion • A negatively charged ion • The solvent ____ the solute • Acids turn litmus paper ____ • ...

Chemistry 2024-08-09

Across

anything that has mass and volume
neutral charge
a state of matter that expands to fill its container
a measure of how much space something occupies
table a table of chemical elements arranged in order of atomic number
group two of the periodic table
two or more atoms chemically bonded
a state of matter that does not take up the space of it's container
two or more substances that are not chemically bonded
made of one type of atom

Down

group one on the periodic table
positive charge
a state of matter that is in between a solid and a gas
group eighteen of the periodic table
two or more elements chemically bonded
a measure of how much space something takes up (is similar to weight)
simplest particle of an element
negative charge
a state of matter that fills the container
a gas made of nitrogen, oxygen, and argon
group seventeen of the periodic table

21 Clues: neutral charge • positive charge • negative charge • made of one type of atom • group one on the periodic table • simplest particle of an element • group two of the periodic table • anything that has mass and volume • two or more atoms chemically bonded • group eighteen of the periodic table • group seventeen of the periodic table • two or more elements chemically bonded • ...

Chemistry 2024-05-29

Across

the phase change of gas to liquid
releases heat
travels from the warmer substance to the cooler one
the building blocks of matter
loosely packed particles
the phase change of solid to gas
takes in heat
_____ __ ______ depends on both temperature and pressure
the phase change of liquid to gas
no definite volume and moves freely

Down

23 degrees Celsius
the phase change of solid to liquid
the phase change of gas to solid
____ helps a reaction take place
the phase change of liquid to solid
if matter has more of this, the particles will move faster
solids, liquids, gases, and plasma are...
definite shape and definite volume
electrically charged particles and extremely high energy levels
anything that has ____ takes up space

20 Clues: releases heat • takes in heat • 23 degrees Celsius • loosely packed particles • the building blocks of matter • the phase change of gas to solid • ____ helps a reaction take place • the phase change of solid to gas • the phase change of gas to liquid • definite shape and definite volume • the phase change of liquid to gas • the phase change of solid to liquid • ...

Chemistry 2024-06-07

Across

- Substance that accepts protons
- Substance that donates protons
- Electrons in the outer shell of an atom
- Atoms of the same element with different numbers of neutrons
- Substance that speeds up a chemical reaction
- Positively charged particle
- Pure substance consisting of one type of atom
- Process of chemical change
- Measure of acidity or basicity

Down

- Connection between atoms
- Substance that dissolves a solute
- Negatively charged particle
- Product of an acid-base reaction
- Basic unit of a chemical element
- Substance dissolved in a solvent
- Two or more atoms bonded together
- Atom or molecule with a net electric charge
- Neutral particle in the nucleus
- Table of elements
- Substance composed of two or more elements

20 Clues: - Table of elements • - Connection between atoms • - Process of chemical change • - Negatively charged particle • - Positively charged particle • - Substance that accepts protons • - Substance that donates protons • - Measure of acidity or basicity • - Neutral particle in the nucleus • - Product of an acid-base reaction • - Basic unit of a chemical element • ...

Chemistry 2024-06-07

Across

Down

30 Clues: O • H • K • W • F • C • Y • B • V • Xe • Ni • He • Mn • As • Og • Rg • Ti • Cu • Sg • Ca • Ag • Zn • Fe • Be • Al • Mg • Li • Sc • Ar • Se

Chemistry 2024-06-07

Across

Measures weight
don't share equally
Substance you start with
Leaves through a small hole
Solid forms a solution during reaction
High concentration to low
Absorbs heat
Definite volume but not shape
Definite volume and shape
How warm or cold a substance is
Substance being dissolved
Less than maximum amount
Assumes the volume and shape

Down

Releases heat
Anything made of particles
Force pushing down on earth
Dissolving medium
What makes up an element
Amount of matter in a substance
The ratio of mass to volume
Atoms bonded together
What the substance looks and feels like
Moving
More than maximum amount
How much space matter takes up
Constant
share equally
Maximum amount
Substance you end with
What makes a balloon float

30 Clues: Moving • Constant • Absorbs heat • Releases heat • share equally • Maximum amount • Measures weight • Dissolving medium • don't share equally • Atoms bonded together • Substance you end with • What makes up an element • Substance you start with • More than maximum amount • Less than maximum amount • High concentration to low • Definite volume and shape • Substance being dissolved • ...

Chemistry 2024-09-26

Across

negatively charged particles located in the nucleus of an atom
a fundamental property of electrons that describe their intrinsic angular momentum
the smallest amount of energy that can be emitted or absorbed as electromagnetic radiation
the part of the universe being studied in a chemical reaction
atoms of the same element that has different numbers of neutrons
a principal stating that energy cannot be created nor destroyed, only transformed
a measure of how hot or cold something is
the smallest unit of a chemical element
a measure of how well a material conducts heat
a pure substance consisting of only one type of atom
positively charged subatomic particles located in the nucleus of an atom

Down

a form of energy that can be transferred between objects
the total number of protons and neutrons in an atoms nucleus
a fundamental constant used to describe the sizes of quanta in quantum mechanics
a tabular arrangement of the chemical elements, organized by atomic number
the process of a substance changing from one state to another
the minimum energy needed for a reaction to occur
transfer the movement of heat from one object or substance to another
the total heat content of a system
a measure of the disorder or randomness in a system
the energy of moving particles in a substance related to temperature
the study of how heat is involved in chemical reactions
the number of waves that pass a given point per unit of time
a region in an atom where there is a high probability of finding electrons
a unit of energy used to measure heat

25 Clues: the total heat content of a system • a unit of energy used to measure heat • the smallest unit of a chemical element • a measure of how hot or cold something is • a measure of how well a material conducts heat • the minimum energy needed for a reaction to occur • a measure of the disorder or randomness in a system • a pure substance consisting of only one type of atom • ...

Chemistry 2024-11-12

Across

- Substance with a pH below 7
- Biological catalyst
- Positively charged particle in an atom’s nucleus
- Particle with no charge in an atom’s nucleus
- Speeds up a chemical reaction without being consumed
- Substance with a pH above 7
- Atom or molecule with an electric charge
- State of balance in a reversible reaction
- Atoms of the same element with different numbers of neutrons
- Substance made of two or more elements

Down

- Smallest unit of an element
- Substance made of one type of atom
- Negatively charged particle in an atom
- Liquid in which a solute dissolves
- Scale to measure acidity or basicity
- Process that changes substances into new substances
- Group of atoms bonded together
- Homogeneous mixture of two or more substances
- Mixture of two or more metals
- Force that holds atoms together

20 Clues: - Biological catalyst • - Substance with a pH below 7 • - Smallest unit of an element • - Substance with a pH above 7 • - Mixture of two or more metals • - Group of atoms bonded together • - Force that holds atoms together • - Substance made of one type of atom • - Liquid in which a solute dissolves • - Scale to measure acidity or basicity • ...

chemistry 2020-12-18

Across

is a very small piece that cannot be divided into smaller pieces
is Na
two atoms of the same element is not identical
means capable of dissolving more
element is Mg
is a way of seeing more colours from one color
is the liquid
squares are metal in the periodic table
is the square in the periodic table that is non-metal
means the opposite of clear
elect is H

Down

looks like salt when mixed with chlorine it turns into ...... chloride
is calcium oxide
helps separate soil and water
is K
are clear
element is O
the diffusion goes if you use hot temperature liquids
is not a solution because its white coloured
means to weaken the liquid
is a solution that is salty and fish swim in it

21 Clues: is K • is Na • are clear • elect is H • element is O • element is Mg • is the liquid • is calcium oxide • means to weaken the liquid • means the opposite of clear • helps separate soil and water • means capable of dissolving more • squares are metal in the periodic table • is not a solution because its white coloured • two atoms of the same element is not identical • ...

Chemistry 2021-01-07

Across

Down

28 Clues: 6 • 4 • 2 • 7 • 8 • 9 • 1 • 3 • 5 • 23 • 15 • 12 • 10 • 13 • 24 • 11 • 16 • 25 • 18 • 21 • 22 • 17 • 28 • 27 • 14 • 26 • 19 • 20

chemistry 2020-12-18

Across

separate different colours
a substance that is only made of one type of atom
solution a solution that can have no mre solute dissolve in it
pressure Gas particles bumping into the side of their container
a solution that has a small amount of solute in it
contains symbol and numbers of the elements that are bonded in a compound
the substance that is doing the dissolving
a technuiqui to separate to liquids
tiny bit of matter that makes up everything in the universe
strong alkali
The particles in gas slows down creating a liquid.
contain different types of atoms joined not chemically
measure of how much of a solute will dissolve in a solvent

Down

a useful way of arranging elements
move continuously and rapidly
the reluting table of chromatogrphy
Particles in a solid vibrate and get enough energy to form a liquid
the tiny particle of matter
Tiny particles into pollen grains and dust
contains solutes and solvents
different types of atomes bonded chemically
groups of atoms joined tightly together
the columns of the periodic timetable
a solution that has a large amount of solute dissolved
the rows of the periodic timetable
spread out equally
The particles in a liquid slows down creating a solid
the substance that is being dissolved
The particles in liquid speeds up and the particles start to escape and turn into air
metal mixture

30 Clues: strong alkali • metal mixture • spread out equally • separate different colours • the tiny particle of matter • move continuously and rapidly • contains solutes and solvents • a useful way of arranging elements • the rows of the periodic timetable • the reluting table of chromatogrphy • a technuiqui to separate to liquids • the columns of the periodic timetable • ...

chemistry 2020-12-18

Across

separate different colours
a substance that is only made of one type of atom
solution a solution that can have no mre solute dissolve in it
pressure Gas particles bumping into the side of their container
a solution that has a small amount of solute in it
contains symbol and numbers of the elements that are bonded in a compound
the substance that is doing the dissolving
a technuiqui to separate to liquids
tiny bit of matter that makes up everything in the universe
strong alkali
The particles in gas slows down creating a liquid.
contain different types of atoms joined not chemically
measure of how much of a solute will dissolve in a solvent

Down

a useful way of arranging elements
move continuously and rapidly
the reluting table of chromatogrphy
Particles in a solid vibrate and get enough energy to form a liquid
the tiny particle of matter
Tiny particles into pollen grains and dust
contains solutes and solvents
different types of atomes bonded chemically
groups of atoms joined tightly together
the columns of the periodic timetable
a solution that has a large amount of solute dissolved
the rows of the periodic timetable
spread out equally
The particles in a liquid slows down creating a solid
the substance that is being dissolved
The particles in liquid speeds up and the particles start to escape and turn into air
metal mixture

Chemistry 2020-10-21

Across

chemical compound whose simplest units are molecules
bond in which one pair of electrons is shared between two atoms
ability of a substance to be hammered or beaten
composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal
double and triple bonds
kind, number, Arrangement, and bonds but not the unshared pairs of the atoms in a molecule
formulas in which atomic symbols represent nuclei and inner shell electrons. Pairs or dashes between two Atomic symbols represent electron pairs in covalent bonds and. Adjacent to only one atomic symbol represent on shared electrons
chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons
energy required to break a chemical bond and form neutral isolated atoms
chemical bonding that results from the electrical attraction between cations and anions
Charged group of covalently bonded atoms

Down

Mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together
indicate relative numbers of atoms of each kind in a chemical compound by using Atomic symbols and numerical subscripts
neutral group of atoms that are held together by covalent bonds
electron configuration notation in which the valence electrons of an atom of a particular element are shown indicated by dots placed around element symbol
ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire
they have an uneven distribution of charge
energy released when one mole of an ionic crystalline compound is formed from gaseous ions
covalent bond in which the bonded atoms have an unequal attraction for the shared electrons.
bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
types and numbers of atoms combined in a single molecule of a molecular compound
covalent bond in which the bonding electrons are shared equally by the bonded atoms resulted in a balanced distribution of electrical charge
results from the sharing of electron pairs between two atoms
simplest collection of atoms from which an ionic compounds formula can be written

24 Clues: double and triple bonds • Charged group of covalently bonded atoms • they have an uneven distribution of charge • ability of a substance to be hammered or beaten • chemical compound whose simplest units are molecules • results from the sharing of electron pairs between two atoms • neutral group of atoms that are held together by covalent bonds • ...

Chemistry 2020-02-20

Across

simple sugars which are the most basic unit of carbohydrates
a measure of matter(inertia)
a diverse group of organic compounds including fats,oils, hormones, and certain components
periodic table of
a monosaccharides that contains a keto group
a simple ketonic monosaccharides found in many plants
most abundant steroid in animal tissues
Chemical element with symbol O
law that state the volume is directly proportional to its absolute temp
include vitamin and other mineral amd are only required in only small amounts
essential nutrients for the human body
it is an instance of growing or making greater
peptides that have more than 10 amino acids
a process of absorption or diffusion
scale of temperature in which water freezes 0 degree and boils at 100 degree under standard temp
oraganic compound that contain amino group of carboxyl group that are bonded to the same carbon atom
matter particular pf definite chemical constitution
law that state how the pressure of a gas tends to increase as the volume of the container decreases

Down

knowledge about the natural world that is based on facts learned through experiments and observation
standard unit pressure of pressure
any substance that has mass and takes up space by having volume
major structural component of plant cell walls
a science that combines the techniques of biochemistry
smallest particle of an element that can exist either alone or combination
the mass of a molecule that is equal to the sum of the masses of all the atom combined in the molecule
serve as a protective layer of ear membrane
process by which gas molecules pass through a very small container at higher pressure to one lower pressure
forced exerted by the substance per unit area
primary form of polysaccharides found in animals and fungi
simple and lightest of the elements
a chemist or an alchemist
building blocks of nucleic acids
energy which a body posseses by virtue of being in motion
protein from an outside source or some foreign substance
example of phospolipid
a non absorbable sugar used in the treatment of constipation and hepatic encephalopathy
function of state and is independent with other thermodynamic properties
primary form of polysaccharides stored in plants
an unproved assumption

39 Clues: periodic table of • example of phospolipid • an unproved assumption • a chemist or an alchemist • a measure of matter(inertia) • Chemical element with symbol O • building blocks of nucleic acids • standard unit pressure of pressure • simple and lightest of the elements • a process of absorption or diffusion • essential nutrients for the human body • ...

chemistry 2020-04-30

Across

doesn't have the characteristics of metal
rare earth element with symbol Pr and atomic number 59
chemical reaction in which a radical removes a proton from a molecule
the three-dimensional space occupied by a solid, liquid, or gas
a separation of electrical or magnetic charges
unable to dissolve in a solvent
deoxyribonucleic acid
electrically neutral group of two or more atoms held together by chemical bonds
mediated by magnetic fields.
fundamental piece of matter
process of converting a material from a solid or gas phase into the liquid phase
the action or process of filtering something
unit of length in the imperial and United States customary systems of measurement
branch of science that involves the study of the composition
spontaneous emission of radiation as particles or photons from a nuclear reaction
most prominent organelle in a cell
mixture that has the same proportions of its components throughout any given sample
results from a combination of two or more different chemical elements
metalloid with element symbol Ge and atomic number 32
phase transition from solid phase directly to vapor phase
removing a liquid layer that is free of a precipitate, or the solids deposited from a solution
positive electric charge
an aqueous solution with a pH greater than 7
phase transition from the liquid to gas state
solidification of atoms or molecules into a highly structured form called a crystal
substance that is dissolved in a chemical solution homogeneous mixture of two or more substances

Down

nearly incompressible fluid
a substance that contains an -OH group attached to a hydrocarbon
process of settling or being deposited as a sediment
matter remaining after evaporation or distillation
measure of heat or cold
superfluid phase formed by fermionic particles at low temperatures
pure substance
group of 8 valence electrons around an atom
state of matter in which an ionized gaseous substance becomes highly electrically conductive
organic molecule comprised of a nucleotide base, ribose or deoxyribose, and one or more phosphate groups
thread-like structures located inside the nucleus
able to be shaped or pounded with a hammer, usually applied to metals
processes of living organisms
radioactive gas with element symbol Rn and atomic number 86
movement of gas through a pore or capillary into a vacuum or another gas
separation by inner molecular attractions.
ion with a positive electrical charge
the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value
unit of mass equal to the mass of one cubic centimeter of water at 4°C
is the name for the element with atomic number 8 and is represented by the symbol O
substance formed as a result of a chemical reaction
starting material for a chemical reaction
occupies physical space
mass per unit volume
action of purifying a liquid by a process of heating and cooling
prefix meaning "one thousand"

52 Clues: pure substance • mass per unit volume • deoxyribonucleic acid • measure of heat or cold • occupies physical space • positive electric charge • nearly incompressible fluid • fundamental piece of matter • mediated by magnetic fields. • processes of living organisms • prefix meaning "one thousand" • unable to dissolve in a solvent • most prominent organelle in a cell • ...

Chemistry 2020-06-02

Across

is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
an expert in chemistry; a person engaged in chemical research or experiments.
is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
is a pure substance that is made from a single type of atom
the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
a solution is a special type of homogeneous mixture composed of two or more substances.
is a chemical reaction that releases energy through light or heat.
is an element that readily forms positive ions (cations) and has metallic bonds.
a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
able to be dissolved, especially in water.
are the building blocks of rocks.
make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
Model was the first atomic model and was developed by John Dalton in the early 19th century.
is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
is the artificial execution of useful chemical reactions to obtain one or several products.
is the science of obtaining, processing, and communicating information about the composition and structure of matter.
has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
is one of the four fundamental states of matter.

Down

water which collects as droplets on a cold surface when humid air is in contact with it.
is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
is a class of physical phenomena that are mediated by magnetic fields.
is the name given to a horizontal row of the periodic table.
relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
tend to be associated with the vertical columns on the periodic table
are the chemical elements in group 16 of the periodic table.
of or denoting a process involving substances in different phases (solid, liquid, or gaseous).
is the unit of measurement for amount of substance in the International System of Units.
is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
consisting of parts all of the same kind.
firm and stable in shape; not liquid or fluid.
a coherent, typically large body of matter with no definite shape.
cause (a substance) to be deposited in solid form from a solution.
a substance made by mixing other substances together.
is an electrically neutral group of two or more atoms held together by chemical bonds.
is any substance that has mass and takes up space by having volume.
a thing that is composed of two or more separate elements; a mixture.
are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
deals with synthesis and behavior of inorganic and organometallic compounds.
are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.
is an element that has properties that are intermediate between those of metals and nonmetals.
becoming liquefied by heat.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Across

is the unit of measurement for amount of substance in the International System of Units.
is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
are the building blocks of rocks.
water which collects as droplets on a cold surface when humid air is in contact with it.
a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.
is a chemical reaction that releases energy through light or heat.
a coherent, typically large body of matter with no definite shape.
is one of the four fundamental states of matter.
is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
a substance made by mixing other substances together.
a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
able to be dissolved, especially in water.
is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
is an element that readily forms positive ions (cations) and has metallic bonds.
firm and stable in shape; not liquid or fluid.
is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
becoming liquefied by heat.
are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
is any substance that has mass and takes up space by having volume.
relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
a thing that is composed of two or more separate elements; a mixture.
the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
consisting of parts all of the same kind.
is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
is a class of physical phenomena that are mediated by magnetic fields.

Down

make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
Model was the first atomic model and was developed by John Dalton in the early 19th century.
is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
cause (a substance) to be deposited in solid form from a solution.
is the artificial execution of useful chemical reactions to obtain one or several products.
an expert in chemistry; a person engaged in chemical research or experiments.
is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
deals with synthesis and behavior of inorganic and organometallic compounds.
which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
a solution is a special type of homogeneous mixture composed of two or more substances.
is an element that has properties that are intermediate between those of metals and nonmetals.
tend to be associated with the vertical columns on the periodic table
is an electrically neutral group of two or more atoms held together by chemical bonds.
is the science of obtaining, processing, and communicating information about the composition and structure of matter.
is the name given to a horizontal row of the periodic table.
is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
is a pure substance that is made from a single type of atom
is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
are the chemical elements in group 16 of the periodic table.
of or denoting a process involving substances in different phases (solid, liquid, or gaseous).

Chemistry 2020-06-02

Across

is the unit of measurement for amount of substance in the International System of Units.
is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
are the building blocks of rocks.
the conversion of a vapor or gas to a liquid.
a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
is a chemical reaction that releases energy through light or heat.
a coherent, typically large body of matter with no definite shape.
is one of the four fundamental states of matter.
is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
a substance made by mixing other substances together.
a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
able to be dissolved, especially in water.
is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
is an element that readily forms positive ions (cations) and has metallic bonds.
firm and stable in shape; not liquid or fluid.
is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
becoming liquefied by heat.
are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
is any substance that has mass and takes up space by having volume.
relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
a thing that is composed of two or more separate elements; a mixture.
the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
consisting of parts all of the same kind.
is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
is a class of physical phenomena that are mediated by magnetic fields.

Down

make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
Model was the first atomic model and was developed by John Dalton in the early 19th century.
is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
cause (a substance) to be deposited in solid form from a solution.
is the artificial execution of useful chemical reactions to obtain one or several products.
an expert in chemistry; a person engaged in chemical research or experiments.
is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
deals with synthesis and behavior of inorganic and organometallic compounds.
which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
a solution is a special type of homogeneous mixture composed of two or more substances.
is an element that has properties that are intermediate between those of metals and nonmetals.
tend to be associated with the vertical columns on the periodic table
is an electrically neutral group of two or more atoms held together by chemical bonds.
is the science of obtaining, processing, and communicating information about the composition and structure of matter.
is the name given to a horizontal row of the periodic table.
is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
is a pure substance that is made from a single type of atom
is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
are the chemical elements in group 16 of the periodic table.
denoting a process involving substances in different phases (solid, liquid, or gaseous).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2020-06-02

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is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
becoming liquefied by heat.
firm and stable in shape; not liquid or fluid.
is any substance that has mass and takes up space by having volume.
which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
a substance made by mixing other substances together.
is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
is an electrically neutral group of two or more atoms held together by chemical bonds.
is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
a solution is a special type of homogeneous mixture composed of two or more substances.
is the name given to a horizontal row of the periodic table.
is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
the conversion of a vapor or gas to a liquid.
denoting a process involving substances in different phases (solid, liquid, or gaseous).
is one of the four fundamental states of matter.
a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
are the chemical elements in group 16 of the periodic table.
the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.

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is an element that has properties that are intermediate between those of metals and nonmetals.
is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
is a chemical reaction that releases energy through light or heat.
is the unit of measurement for amount of substance in the International System of Units.
tend to be associated with the vertical columns on the periodic table
is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
a thing that is composed of two or more separate elements; a mixture.
able to be dissolved, especially in water.
cause (a substance) to be deposited in solid form from a solution.
a coherent, typically large body of matter with no definite shape.
is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
deals with synthesis and behavior of inorganic and organometallic compounds.
relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
an expert in chemistry; a person engaged in chemical research or experiments.
is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
is the artificial execution of useful chemical reactions to obtain one or several products.
consisting of parts all of the same kind.
is a class of physical phenomena that are mediated by magnetic fields.
is the science of obtaining, processing, and communicating information about the composition and structure of matter.
a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
Model was the first atomic model and was developed by John Dalton in the early 19th century.
is an element that readily forms positive ions (cations) and has metallic bonds.
is a pure substance that is made from a single type of atom
are the building blocks of rocks.

Chemistry 2020-06-02

Across

is the science of obtaining, processing, and communicating information about the composition and structure of matter.
are the chemical elements in group 16 of the periodic table.
a coherent, typically large body of matter with no definite shape.
becoming liquefied by heat.
is one of the four fundamental states of matter.
are the building blocks of rocks.
is any substance that has mass and takes up space by having volume.
has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
deals with synthesis and behavior of inorganic and organometallic compounds.
is the smallest constituent unit of ordinary matter that constitutes a chemical element.
a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
is a pure substance that is made from a single type of atom
a thing that is composed of two or more separate elements; a mixture.
is a chemical reaction that releases energy through light or heat.
able to be dissolved, especially in water.
Model was the first atomic model and was developed by John Dalton in the early 19th century.
is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
an expert in chemistry; a person engaged in chemical research or experiments.
relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
a substance made by mixing other substances together.
is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.

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is the artificial execution of useful chemical reactions to obtain one or several products.
is an element that readily forms positive ions (cations) and has metallic bonds.
tend to be associated with the vertical columns on the periodic table
a solution is a special type of homogeneous mixture composed of two or more substances.
denoting a process involving substances in different phases (solid, liquid, or gaseous).
is an element that has properties that are intermediate between those of metals and nonmetals.
the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
consisting of parts all of the same kind.
a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
is the unit of measurement for amount of substance in the International System of Units.
is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
is an electrically neutral group of two or more atoms held together by chemical bonds.
the conversion of a vapor or gas to a liquid.
is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
is the name given to a horizontal row of the periodic table.
cause (a substance) to be deposited in solid form from a solution.
is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
firm and stable in shape; not liquid or fluid.
is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
is a class of physical phenomena that are mediated by magnetic fields.
is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.

CHEMISTRY 2020-05-06

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Notation – method of writing really large or really small numbers in a more concise form
– chemical laboratory process used to separate mixtures
- a substance's ability to deform under pressure
– the process where a mixture is separated through spinning
– the study of chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life
– a property of matter that changes as the amount of matter changes
– a mixture in which one substance of microscopically dispersed insoluble or soluble particles is suspended throughout another substance
– the measure of the ease at which an electric charge or heat can pass through a material
– the process by which a substance changes from the solid phase to the liquid phase
– the study of macroscopic, and particulate phenomena in chemical systems
– deals with synthesis and behavior of inorganic and organometallic compounds
– the unit of measurement for amount of substance in the International System of Units
– a property referring to the ability for a given substance, the solute, to dissolve in a solvent
– the form of an object or its external boundary, outline, or external surface
– the state of being stable
– refers to how close two or more measurements are to each other
– the degree to which a chemical substance or a particular mixture of substances can damage an organism
– the basic unit of length in the SI system of units
– refers to the phase transition in which matter changes state from a solid immediately into a gas
– a measure of distance
– a measure of mass per volume
– special type of homogeneous mixture composed of two or more substances
substance – a material that has a constant composition
– a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds
– the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid

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– he base unit of time in the International System of Units
– a coherent, typically large body of matter with no definite shape
– a property of matter that does not change as the amount of matter changes
– method by which a mixture is separated by distributing its components between two phases
– a substance that cannot be broken down by chemical means
– the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy
– has uniform composition and properties throughout
– a material made up of two or more different substances which are physically combined
– refers to how close a measurement is to its standard or known value
– one which has a non-uniform composition
– is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds
figures – any non-zero digits or trapped zeros
– the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons
– basic unit of mass in the metric system
– a measure of how easily a substance bursts into flame, through fire or combustion
– he SI unit for temperature
– the process by which molecules undergo a spontaneous transition from the liquid phase to the gas phase
– a gentle sheen or soft glow, especially that of a partly reflective surface
– the state of being thick, sticky, and semifluid in consistency, due to internal friction
– separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass
– a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
– Unit of electrical current
– the amount of space that a substance or object occupies
– studies and uses instruments and methods used to separate, identify, and quantify matter
– the SI base unit of luminous intensity

50 Clues: – a measure of distance • – the state of being stable • – he SI unit for temperature • – Unit of electrical current • – a measure of mass per volume • – the SI base unit of luminous intensity • – one which has a non-uniform composition • – basic unit of mass in the metric system • figures – any non-zero digits or trapped zeros • ...

CHEMISTRY 2020-05-20

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- is an effective method to separate mixtures comprised of two or more pure liquids.
– substance that is dissolved or scattered and dispersing medium.
-the ability of a substance to dissolve in another substance.
– refers to the agreement of a particular value with the true value.
-it is when a substances react with each other and form one or more new substances.
– a zero that always counts as a significant figure.
property -a matter that can be observed without changing the matter’s identity.
a negatively charged ion.
– a zero that are only significant if the number contains a decimal point.
- branch of science that deals with the identification of the substances of which matter is composed.
– A state of matter that have an indefinite shape and indefinite volume.
– a positively charged ion.
- 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.
– accompanied by or requiring the absorption of heat.
– the ability of a substance to be pulled into a wire.
– A zero that does not count as significant figures.
– the mass per unit volume of a substance.
- a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
-uniterm in composition.
– composed of an atom.
– the transition of substance directly from the solid to the gas state.
– is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
– A type of error that occurs in the same direction each time. Often resulting from poor technique.
– the ability of a substance to be rolled or pounded into thin sheets

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definite composition.
TABLE – a organized chart of all the elements.
– a branch of chemistry that deals with the study of separation, identification, and quantification of chemical components of natural and artificial materials.
– 2 or more substances compound physically in variable proponents.
– it has indefinite shape and a definite volume, takes shape of a container.
– a branch of chemistry that deals with the study of compounds that are not covered by organic chemistry.
-type of matter and the way matter is arranged.
– a chemical reaction that releases energy.
- separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
– a type of error wherein the measurement has an equal probability of being high or low.
- the ability of a chemical to burn or ignite, causing fire combustion.
- is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
- is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
– a property that describes a substances ability to participate in chemical reaction.
– type of chemical bonding wherein it involves the electrostatic attraction between oppositely charged ions.
– a branch of chemistry which deals with the study of compounds that contain the element carbon and hydrogen.
– Any substance that has mass and takes up space.
– consist of coarse particles which are visible to the naked eye
composed of 2 or more atom.
– is when a substance goes from gas to solid.
– A branch of chemistry that deals with the study of physics and math.
– the degree to which a chemical substance or a particular mixture of substance can damage an organism.
-the ability of two or more substances to chemical combine and form one more new substances.
– a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
– it has a definite shape and a definite volume.

49 Clues: definite composition. • – composed of an atom. • -uniterm in composition. • a negatively charged ion. • – a positively charged ion. • composed of 2 or more atom. • – the mass per unit volume of a substance. • – a chemical reaction that releases energy. • – is when a substance goes from gas to solid. • TABLE – a organized chart of all the elements. • ...

Chemistry 2020-06-13

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Measure how fast something is moving in a given
Standing high and stable
Something which is required and contributes directly to the result
How much room a material or entity occupies
To raise the quantity or magnitude
For lower or boost
Any such fluid or a fluid mixture
A space between two things or somebody
A material that flows freely but has a volume constant
A chemical proton donor or hydrogen species
In all circumstances the object is constant
Anything worn on a rocket

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Capacity or strength to do work
Target of a person's ambition or effort
Burnt to generate heat or power
An estimate of how fast everything travels within a given time frame
Two or more objects impact one another
Difference between lowest and highest
The matter of changing its form and volume
To move to
A subatomic particle with negative charges
One more thing to do
To what degree a product is compact
Particulate has positive electrical load

24 Clues: To move to • For lower or boost • One more thing to do • Standing high and stable • Anything worn on a rocket • Capacity or strength to do work • Burnt to generate heat or power • Any such fluid or a fluid mixture • To raise the quantity or magnitude • To what degree a product is compact • Difference between lowest and highest • Two or more objects impact one another • ...

Chemistry 2020-08-15

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The name of the Russian Chemist who started the development of the periodic table
Found in the nucleus and have a neutral charge
What is the atomic number for Sulphur written as a word
The burning of a substance in oxygen
What is the name for Lead on the periodic table?
Word that means indivisible
What is the name for Mercury on the periodic table?
The name of a table that arranges elements based on their properties
First person to propose the issues behind Modern Atomic Theory in 1800s
An example of a chemical element starting with H
Reaction that occurs when acid is added to a base forming water and at least one substance
defines the characteristics of each element and how many protons are present

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Negative sub-atomic particle
Atoms have the same unique amount of protons
An example of this is Corrosion and rusting
The number of protons and neutrons is equal to this in an atom
English term for something that cannot be further divided
Chemicals that will change colour when added to an acid or base
When elements combine together chemically, they produce compounds
Positive sub-atomic particle
Two or more substances combine to produce a single new substance
Each one of these has a maximum number of electrons
What is the name of the element Polonium on the periodic table
What is the name for Arsenic on the periodic table?
A single compound breaks down into two or more simpler products

25 Clues: Word that means indivisible • Negative sub-atomic particle • Positive sub-atomic particle • The burning of a substance in oxygen • An example of this is Corrosion and rusting • Atoms have the same unique amount of protons • Found in the nucleus and have a neutral charge • What is the name for Lead on the periodic table? • An example of a chemical element starting with H • ...

Chemistry 2020-10-18

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taking off what rises to the top of the container in water or another liquid
the positive part of an atom
separating chemicals of different colours
a type of secure tether which two atoms share with one or more other atoms
taking out magnetic things using a magnet
the negative part of an atom
a describing word for a substance which is made up of more than one element
a state of matter whose atoms are slow
a describing word for a non-uniform-looking mixture
something which has mass

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the neutral part of an atom
smallest part of matter
heating liquid and keeping it, moving it to another container and keeping the solid
a state of matter whose atoms are so fast they have broken away from each other
blocking some things and throwing others away
a describing word for a substance which is made up of only one element
a describing word for a uniform-looking mixture
a result of two elements combining
the result of two atoms tethering together
a state of matter whose atoms are medium pace
heating liquid so the solid stays behind

21 Clues: smallest part of matter • something which has mass • the neutral part of an atom • the positive part of an atom • the negative part of an atom • a result of two elements combining • a state of matter whose atoms are slow • heating liquid so the solid stays behind • separating chemicals of different colours • taking out magnetic things using a magnet • ...

Chemistry 2021-10-18

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Beryllium
Mass divided by density
mass- 9.0190
part of the solution that gets dissolved
Part of the solution that does the dissolving
mass divided by volume
on mass
Density times volume
number- the amount of protons in an atom
rely on mass
two or more atoms that are chemically combined
mixture with no visible difference
particle that has no charge

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subatomic particle negatively charged
protons and neutrons are found
anything with mass and takes up space
number protons, different number of neutrons
electrons are found
property- No chemical change(cutting food)
mixture you can see a visible difference
smallest particle of an element
property- Chemical change(Mixing substances
atoms bonded together
Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2021-10-18

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Beryllium
Mass divided by density
mass- 9.0190
part of the solution that gets dissolved
Part of the solution that does the dissolving
mass divided by volume
on mass
Density times volume
number- the amount of protons in an atom
rely on mass
two or more atoms that are chemically combined
mixture with no visible difference
particle that has no charge

Down

subatomic particle negatively charged
protons and neutrons are found
anything with mass and takes up space
number protons, different number of neutrons
electrons are found
property- No chemical change(cutting food)
mixture you can see a visible difference
smallest particle of an element
property- Chemical change(Mixing substances
atoms bonded together
Subatomic particle positively charged

Chemistry 2021-10-18

Across

Beryllium
Mass divided by density
mass- 9.0190
part of the solution that gets dissolved
Part of the solution that does the dissolving
mass divided by volume
on mass
Density times volume
number- the amount of protons in an atom
rely on mass
two or more atoms that are chemically combined
mixture with no visible difference
particle that has no charge

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subatomic particle negatively charged
protons and neutrons are found
anything with mass and takes up space
number protons, different number of neutrons
electrons are found
property- No chemical change(cutting food)
mixture you can see a visible difference
smallest particle of an element
property- Chemical change(Mixing substances
atoms bonded together
Subatomic particle positively charged

Chemistry 2021-10-18

Across

Beryllium
Mass divided by density
mass- 9.0190
part of the solution that gets dissolved
Part of the solution that does the dissolving
mass divided by volume
on mass
Density times volume
number- the amount of protons in an atom
rely on mass
two or more atoms that are chemically combined
mixture with no visible difference
particle that has no charge

Down

subatomic particle negatively charged
protons and neutrons are found
anything with mass and takes up space
number protons, different number of neutrons
electrons are found
property- No chemical change(cutting food)
mixture you can see a visible difference
smallest particle of an element
property- Chemical change(Mixing substances
atoms bonded together
Subatomic particle positively charged

Chemistry 2021-10-18

Across

Beryllium
Mass divided by density
mass- 9.0190
part of the solution that gets dissolved
Part of the solution that does the dissolving
mass divided by volume
on mass
Density times volume
number- the amount of protons in an atom
rely on mass
two or more atoms that are chemically combined
mixture with no visible difference
particle that has no charge

Down

subatomic particle negatively charged
protons and neutrons are found
anything with mass and takes up space
number protons, different number of neutrons
electrons are found
property- No chemical change(cutting food)
mixture you can see a visible difference
smallest particle of an element
property- Chemical change(Mixing substances
atoms bonded together
Subatomic particle positively charged

Chemistry 2022-03-24

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Light Amplification Stimulation Emission of Radiation
Longest wavelength of the UV light spectrum
Low frequency, deeper penetration, and less energy
Light Emitting Diode
Device to change AC to DC
Constant and even flowing
Used on dry skin, used with oils and creams, penetrates the deepest, and most heat producing
Measures the amount of electricity that is used in one second
Positive pole, red, and marked with P or +
Negative pole, black, and marked with N or -
Is a constant and direct current and has a positive and negative pole
Called the burning light because of being most associated with sunburns
Reduces swelling and inflammation, improves lymphatic flow, detoxifies, and increases circulation
Used on oily skin, few heat rays, least penetrating, and has some germicidal benefits
Light that produces the most heat and is 60% of natural light
A material that allows energy to pass through easily
Infuses an acidic product into deeper tissues using galvanic current from the positive pole toward the negative pole
Measures the strength of an electric current
One thousandth (1/1000) of an ampere
A switch that shuts off automatically on the circuit at the first indication of an overload
Prevents excessive current from passing through a circuit
Rapid and interrupted current
Extremely low level of electricity that mirrors the body's natural electrical impulses
Measures the pressure or force that pushes electric current forward through a conductor

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Substance or material that does not transmit electricity
AKA Violet Ray and stimulates circulation
Measurement of the distance between 2 wavelengths
Intense Pulse Light
Equals 1000 watts
Blocked by the ozone later
Measures the resistance of an electric current
The use of electrical currents to treat the skin
Reduces hyper pigmentation, reduces redness, calms, and soothes
High frequency, less penetration, and more energy
Produces less heat, and is used to cure gel nails, to tan, and for germicidal effects
A substance that speeds up a chemical reaction by using heat or light
Completes an electrical circuit and carries the current safely away
The movement of particles around an atom that creates pure energy
wave
Infuses an alkaline product into the tissues from the negative pole toward the positive pole ElectricalCurrent The flow of electricity along a conductor
Device to change DC to AC
Distance between successive peaks or

42 Clues: wave • Equals 1000 watts • Intense Pulse Light • Light Emitting Diode • Device to change AC to DC • Constant and even flowing • Device to change DC to AC • Blocked by the ozone later • Rapid and interrupted current • One thousandth (1/1000) of an ampere • Distance between successive peaks or • AKA Violet Ray and stimulates circulation • Positive pole, red, and marked with P or + • ...

Chemistry 2021-08-30

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held energy
substance dispersed in another substance
tastes bitter
total number of protons and neutrons
transformation of one substance to another
motion energy
symbolic representation of a reaction
right side of a chemical equation
H2O
smallest unit of ordinary matter
0-7 acid and 7-14 base
differ in nucleon numbers

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surrounding area gets warmer
subatomic particle with a neutral charge
special type of mixture
more than one atom held together by bonds
subatomic particle with a negative charge
surrounding area gets colder
uneven number of protons and electrons
substances not chemically combined
number of protons found in that element
pure substance consisting only of atoms
positively charged central core of an atom
left side of a chemical equation
subatomic particle with a positive charge
more than one element held together by bonds
tastes sour

27 Clues: H2O • held energy • tastes sour • tastes bitter • motion energy • 0-7 acid and 7-14 base • special type of mixture • differ in nucleon numbers • surrounding area gets warmer • surrounding area gets colder • left side of a chemical equation • smallest unit of ordinary matter • right side of a chemical equation • substances not chemically combined • total number of protons and neutrons • ...

chemistry 2021-08-30

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A derived value that describes an object's mass divided by its volume
A measure of the average kinetic energy of a substance. A measure of how fast a sample's molecules are moving
0.001 L
variable: The variable that is measured by the scientist. What the independent variable does.
data: Data that can be measured or counted. Data that describes the quality of something. Cannot be counted.
A test a scientist does to collect data to support or refute a scientific question or claim.
The SI unit for measuring mass
figures: A way of determining the precision of a measurement. A way to know how to round a number without asking the teacher.
The amount of space a sample of matter takes up.
data: Data that can be measured or counted
The measure of the force of gravity acting on an object
The SI unit for length
relationship: The relationship between two variables is an direct relationship if when one increases the other increases.
A unit that can be used to measure any form of energy
relationships: The relationship between two variables is an inverse relationship if when one increases the other decreases or as one decreases the other increases.
A visual representation of data that makes trends in the data more evident.

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A scientific prediction based on research, evidence, and/or observation
analysis (factor labeling): The process of converting from one unit or metric prefix to another unit or metric prefix using conversion factors.
factor: A fraction used to convert from one unit or metric prefix to another unit or metric prefix.
centimeter: A derived unit used to measure volume. 1.0 cm2 = 1.0 mL
variable: The variable of an experiment that the scientist controls. What is being tested.
A unit that measure of thermal energy
How close a group of measurements are to each other
A temperature scale used by chemists and physicists which has no negative numbers.
the amount or number of something.
method: The easiest way to describe what a scientists does. A simplified set of steps that can guide an experiment.
The SI unit for volume.
unit: A unit that is made from other SI units. EX: Area has a unit of m2 (length x width)
How close a measurement is to the true value.
A temperature scales based on the freezing point and boiling point of water.
1,000 grams

31 Clues: 0.001 L • 1,000 grams • The SI unit for length • The SI unit for volume. • The SI unit for measuring mass • the amount or number of something. • A unit that measure of thermal energy • data: Data that can be measured or counted • How close a measurement is to the true value. • The amount of space a sample of matter takes up. • How close a group of measurements are to each other • ...

Chemistry 2021-09-23

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liquids that do not mix
an increase in size
the change of state where a liquid changes to a gas at the surface of the liquid
describes a process that gives off energy in the form of heat, light or sound
a solid formed during a chemical change
a decrease in size
able to be hammered or bent into new shapes
the starting substances in chemical reactions
the change of state from liquid to solid
a change of state from gas to solid
measures how much space is occupied by a substance
a change that does not result in a new substance being produced
measures how much matter is in a substance

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liquids that can be mixed
describes a process that absorbs energy from the surroundings
a change that results in a new substance being formed
the change of state when a solid is heated and forms a liquid
a change of state from solid to gas
a change of state where a liquid is heated and changes to a gas within the liquid
a change of state where a gas is cooled and forms a liquid
a measure of the mass per unit of volume of a substance
the substances formed in chemical reactions
a cluster of atoms
the characteristics of a substance
a mixture of a metal with other metals or non-metals

25 Clues: a decrease in size • a cluster of atoms • an increase in size • liquids that do not mix • liquids that can be mixed • the characteristics of a substance • a change of state from solid to gas • a change of state from gas to solid • a solid formed during a chemical change • the change of state from liquid to solid • measures how much matter is in a substance • ...

Chemistry 2022-03-18

Across

the study of matter
the substances you have a the beginning
the amount of a substance in a given volume
when on element replaces another in a compound
a reaction which energy is absorbed
when two or more elements combined to make more complex substances
any change the alters the appearance of a substance
a change in matter that produces one or more substances
any thing that has mass and takes up space
new substance after the reaction
matter is not allowed to enter or leave
matter can enter from or escape to the surroundings
a reaction between oxygen and fuel
breaks down compounds into simpler products
a characteristic of a substance that can be observed without changing the substance into another substance
biological catalysts

Down

a solid that forms from solution during a chemical reaction
a reaction that releases energy in the form of heat
minimum amount of energy needed to start a chemical reaction
a number placed in front of a chemical formula
used to decrease the rate of reaction
during a chemical reaction matter is not created of destroyed
a way to show chemical reactions using symbols
increases the rate of reaction by lowering the activation energy
a characteristic of a substance that describes its ability to change into other substances
releases energy when it buns

26 Clues: the study of matter • biological catalysts • releases energy when it buns • new substance after the reaction • a reaction between oxygen and fuel • a reaction which energy is absorbed • used to decrease the rate of reaction • the substances you have a the beginning • matter is not allowed to enter or leave • any thing that has mass and takes up space • ...

Chemistry 2021-12-05

Across

This is the formula for carbon dioxide
This is an example of how the sun and greenhouse ___ work together to warm the earth.
By absorbing carbon dioxide the ocean becomes more ___. This is called ocean acidification.
This animal releases, on average, between 70- 120 kg of Methane per year.
A more acidic ocean has a ___ affect on sea life by breaking down the shells of animals and causing coral to grow more slowly.
Methane has a 23 times higher negative effect on the ___ than carbon dioxide.
This is the formula for Sulfur Hexafluoride.
Hydrofluorocarbons, perfluorocarbons, sulfur hexafluoride are greenhouse gases that are this type of chemical.
Greenhouse gases are ____ for humans to inhabit earth.

Down

To compare gases with different properties, the Intergovernmental Panel on Climate Change developed “global warming ___”
3 major greenhouse gases are carbon dioxide, nitrous oxide, and ___
1__ of beef produces the equivalent of 34.6 kg CO2
A ______ gas traps heat in the atmosphere.
A kilogram of ____ is responsible for the equivalent of the amount of CO2 emitted by the average European car every 250 kilometres, and burns enough energy to light a 100-watt bulb for nearly 20 days.
All ___ help reduce greenhouse gases by absorbing carbon dioxide and giving off oxygen.
An ___ in greenhouse gases lead to a warmer earth.
Methane is more harmful because it can ___ more heat than the more abundant carbon dioxide.
The ___ absorbs carbon dioxide
Greenhouse gases absorb ___ that is radiated from the earth’s surface.
The most ___ greenhouse gas is sulfur hexafluoride.
Sulfur Hexafluoride is 23,500 more ___ than carbon dioxide.

21 Clues: The ___ absorbs carbon dioxide • This is the formula for carbon dioxide • A ______ gas traps heat in the atmosphere. • This is the formula for Sulfur Hexafluoride. • 1__ of beef produces the equivalent of 34.6 kg CO2 • An ___ in greenhouse gases lead to a warmer earth. • The most ___ greenhouse gas is sulfur hexafluoride. • ...

chemistry 2021-12-08

Across

A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
A chemical element with atomic number 3, symbol Li. It is an alkali metal
chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
a positive particle
A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
a molecule associated with an element

Down

the center of an atom
An altomic element with atomic number 19, symbol K, alkali metal found in potash
A negatively charged particle
A set of at least two atoms
A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
a neural particle
A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

Chemistry 2021-11-08

Across

A negatively charged particle in an atom
Change when new substances are made
When molecules slowly go from liquid to vapor
An element class that can be non-shiny & gases
When oxygen is lost to form another substance
State of matter w/ no definite volume or shape
Small particle that makes of everything
State of matter w/ a definite shape and volume
Type of reaction in which heat is released
A neutral particle in an atom
Type of bond between metals
Combo of elements that aren't chemically bonded
The space occupied by matter
A solid substance with a definite geometrical shape, straight edges, and flat surface.
change from a liquid to a solid
Reaction where a substance combines w/ oxygen
Largest class of elements
Has metal/nonmetal characteristics

Down

change from a gas to a liquid
A positively charged particle in an atom
Type of reaction in which heat is absorbed
change from a solid to a gas
A substance made up of one type of atom
When oxygen is combined with a substance
Two or more atoms that are chemically bonded
Two or more combined that are not chemically bonded
Change when no new substances are made
Type of bond in which electrons are given/taken
A mixture of 2 or more metals or a metal/nonmetal
Type of bond in which electrons are shared
An atom that has a different number of neutrons
Atom that's charged b/c it lost or gained an electron
State of matter w/ definite volume but not shape

33 Clues: Largest class of elements • Type of bond between metals • change from a solid to a gas • The space occupied by matter • change from a gas to a liquid • A neutral particle in an atom • change from a liquid to a solid • Has metal/nonmetal characteristics • Change when new substances are made • Change when no new substances are made • A substance made up of one type of atom • ...

Chemistry 2021-11-29

Across

reaksi gabungan oksidasi dan reduksi adalah..
dalam menentukan urutan titik didih, yang dianggap memiliki titik didih terendah adalah senyawa ikatan...
sekelompok unsur yang tidak mengalami ikatan kimia
unsur bebas memiliki jumlah biloks =...
ikatan kimia terjadi untuk mencapai ... unsur
jenis kovalen yang memiliki PEB
reaksi dimana suatu zat menangkap elektron
senyawa air
reaksi dimana suatu zat mengikat oksigen
dalam menentukan urutan titik didih, yang diangggap memiliki titik didih paling tinggi adalah senyawa dengan ikatan...
reaksi autoredoks disebut juga..
kovalen tidak bermuatan (tidak memiliki dipol)

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biloks merupakan singkatan dari...
adalah dimana hasil oksidasi dan hasil reduksi merupakan zat yang sama
larutan yang tidak terionisasi, sehingga tidak dapat menghantarkan listrik
ikatan ion dirumuskan dengan struktur...
rumus untuk bentuk molekul piramida sisi empat
adalah dimana oksidator dan reduktor merupakan zat yang sama
rumus untuk bentuk molekul tetrahedron
salah satu contoh larutan non-elektrolit dalam kehidupan sehari-hari
ikatan kimia yang terdiri atas non-logam + non-logam
ikatan kimia yang terdiri atas logam + nonlogam
Larutan yang mungkin tidak menyebabkan lampu menyala, tetapi menyebabkan gelembung adalah...
senyawa yang mengalami oksidasi
senyawa yang mengalami reduksi

25 Clues: senyawa air • senyawa yang mengalami reduksi • jenis kovalen yang memiliki PEB • senyawa yang mengalami oksidasi • reaksi autoredoks disebut juga.. • biloks merupakan singkatan dari... • rumus untuk bentuk molekul tetrahedron • unsur bebas memiliki jumlah biloks =... • ikatan ion dirumuskan dengan struktur... • reaksi dimana suatu zat mengikat oksigen • ...

chemistry 2021-12-10

Across

positive charge
not shiny
shiny
one or more substances are formed
shows how mnay molecules are there
new solid is formed
the substance changes to a unsual color
neutral charge
no new substances are formed

Down

shatters easily
can be bent or hammered into a sheet
small number
electricity and heat dont pass through
changes temp not by an outside source
can be pulled into a wire
bubbling or steaming
electricity pass through
begins to glow or sparkle
smallest part of an element
negaitave charge

20 Clues: shiny • not shiny • small number • neutral charge • shatters easily • positive charge • negaitave charge • new solid is formed • bubbling or steaming • electricity pass through • can be pulled into a wire • begins to glow or sparkle • smallest part of an element • no new substances are formed • one or more substances are formed • shows how mnay molecules are there • ...

Chemistry 2022-02-10

Across

Atoms of the same element that have different numbers of neutrons.
the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure and appear in vertical columns.
The vertical columns in the periodic table.
Attraction formed when elements share electrons.
relating to the simplest units of an element or compound
A formula that shows what elements are in a compound and what it will become.
A chemical element with atomic number 3, symbol Li. It is an alkali metal
Force that holds atoms together in a compound

Down

Between groups 1 and 2, and 13 and 18.
a positively charged ion
the simplest structural unit of an element or compound
type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
consisting of one atom
a group of symbols that make a mathematical statement
each of more than one hundred substances that cannot be chemically inter converted or broken down into simpler substances
a thing that is composed of two or more separate elements
a negatively charged ion
the basic unit of a chemical element.
relating to, composed of, or using ions
Horizontal rows of elements.

21 Clues: consisting of one atom • a positively charged ion • a negatively charged ion • Horizontal rows of elements. • the basic unit of a chemical element. • Between groups 1 and 2, and 13 and 18. • relating to, composed of, or using ions • The vertical columns in the periodic table. • Force that holds atoms together in a compound • Attraction formed when elements share electrons. • ...

Chemistry 2022-01-27

Across

process in which solid particles in a liquid or gaseous fluid are removed by the use of a filter medium
the successive occupation of the orbitals in a valence shell of the atom
PV=nRT
observed or measured without changing the identity of the substance
pressure of a given mass of gas varies directly with the absolute temperature of the gas when the volume is kept constant
no shape
characteristic of a particular substance that can be observed in a chemical reaction.
one chemical substance is transformed into one or more different substances
amount of mass and space taken up
substance form of matter that has a constant composition and properties that are constant throughout the sample
gas law pv=nrt
column in the periodic table of the chemical elements
a substance diffused or suspended in the air
particle of matter that uniquely defines a chemical element
depends on the amount of matter in a sample
make up Group 18
any substance that cannot be decomposed into simpler substances by ordinary chemical processes
composition is uniform throughout the mixture
composition is not uniform throughout the mixture
v1/t1=v2/t2
every chemical compound contains fixed and constant proportions of its constituent elements.
has a definite shape
a coherent, typically large body of matter with no definite shape.
p1(v1)/t1=p2(v2)/t2

Down

v1/n1=v2/n2
the action of purifying a liquid by a process of heating and cooling.
of a liquid, solution, or gas to a crystal
fourth state of matter
transition of a substance directly from a solid-state to a gas state
two elements form more than one compound, then the ratios of the masses of the second element which combine with a fixed mass of the first element will always be ratios of small whole numbers
is a tabular display of the chemical elements
P{1}V{1}=P{2}V{2}
of matter liquid gas solid
any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
depends only on the type of matter in a sample and not on the amount.
separation of a mixture by passing it in solution or suspension or as a vapor
takes shape of container
a change in properties such as texture, shape, or state
the substances produced at the end of the reaction
mass is neither created nor destroyed
change of a substance from one physical form to another
divide the mass of the element in 1 mole of the compound
combining 2 chemical substances
an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
substance that takes part in and undergoes change during a reaction.
a class of chemical elements whose chemical and physical properties contrast with those of metals
substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule

47 Clues: PV=nRT • no shape • v1/n1=v2/n2 • v1/t1=v2/t2 • gas law pv=nrt • make up Group 18 • P{1}V{1}=P{2}V{2} • p1(v1)/t1=p2(v2)/t2 • has a definite shape • fourth state of matter • takes shape of container • of matter liquid gas solid • combining 2 chemical substances • amount of mass and space taken up • mass is neither created nor destroyed • of a liquid, solution, or gas to a crystal • ...

Chemistry 2022-01-26

Across

A change in chemical and physical properties
Causes inflammation
Any substance that occupies space and has a mass
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
A substance that is made of only one type of atom or molecule
Science that deals with matter and its changes
Subatomic particle with no charge
A chemical reaction that combines a substance with oxygen to produce an oxide
the rapid oxidation of a substance, accompanied by the production of heat and light
liquids that are not capable of being mixed together
Has no definite volume or shape
Orbit the atom and has a negative charge
Size, Shape, Color, Density, and Weight
Substance that is dissolved into a solvent substance that dissolves another substance to form a solution
Has a definite volume and no definite shape
Simpliest form of chemical matter
A change in physical properties

Down

Chemical reaction that release a significant amount of heat
raises pH to allow product penetration
mutually soluble
unstable physical mixture of 2 or more immiscible substances that will not stay together until united by an emulsifier
Is the study of substances containing Carbon
A chemical reaction in which the oxidizing agent is losing oxygen and the reducing agent is gaining oxygen simultaneously
Has a definite volume and shape
Chemical Change
a physical combination of matter in any proportion
A stable physical mixture of 2 or more substances
Is the study of substances not containing Carbon
The basic unit of matter and the smallest chemical component of an element
unstable physical mixture of undissolved particles in a liquid
special type of oil used in water-resistant lubricants for the skin and nail polish dryers
The center of an Atom and contains Protons and Neutrons
Subatomic particle with a Positive Charge
A chemical combination of 2 or more atoms in a definite or fixed proportion
substance that allows oil and water to mix or emulsify
a substance that releases oxygen

36 Clues: Chemical Change • mutually soluble • Causes inflammation • Has a definite volume and shape • Has no definite volume or shape • A change in physical properties • a substance that releases oxygen • Subatomic particle with no charge • Simpliest form of chemical matter • raises pH to allow product penetration • Size, Shape, Color, Density, and Weight • ...

Chemistry 2021-12-30

Across

Used for storing, mixing, and heating small amounts of chemicals.
Used for moving small amounts of solid from place to place.
it's necessary to measure the temperature of the required solution
Used to measure the volumes of liquids.
Used to pour liquids into any container so they will not be lost or spilled.
Used for moving small amounts of liquid from place to place
Used to stir liquids. They are usually made of glass.
İt's made up of porcelain and are used to store and heat substances when required to be heated at high temperatures since glassware are not always suitable for such high heat involving experiments.
Used to measure one specific volume in mixing accurate solutions

Down

Used to hold test tubes while heating.
Used to wash or rinse other containers
Used to hold and heat liquids.
Used to grind chemicals to powder
that is used to produce a magnified image of an object
For separating layers of immiscible liquids or for dropping liquids.
Used for picking up and moving small objects.
Used to heat, mix, and store liquids
Used in titrations to measure precisely how much liquid has been delivered.
Used to hold solids when being weighed or transported. when you need to see something in the chemicals.
Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly.

20 Clues: Used to hold and heat liquids. • Used to grind chemicals to powder • Used to heat, mix, and store liquids • Used to hold test tubes while heating. • Used to wash or rinse other containers • Used to measure the volumes of liquids. • Used for picking up and moving small objects. • Used to stir liquids. They are usually made of glass. • ...

Chemistry 2022-01-01

Across

an iron tripod placed over a fire.
A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
The scientist discovered the nucleus. His experiment’s name is Gold Foil experiment.
It is a glass funnel with a tap at the bottom which is used to seperate immiscible liquids.
An instrument for measuring and indicating temperature.
It is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipment.
It is used to measure the volume of liquids. There are different types of it so you can choose according to the amount like 10ml, 25ml, 50ml, 100ml.
The scientist discovered the negatively charged particle known as an electron. His model’s name is Plum Pudding Model.
a glass stirring rod which is used to mix or stir liquids and chemicals.

Down

A graduated thin glass tube which is used to do accurate measurements of small amount of liquids.
A simple container for stirring, mixing and heating liquids.
A flat-bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions. (There is a line on the neck for accurate measurement.)
It is used to take small quantities of solid chemicals.
A concave glass disc used in a laboratory to hold material for use in experiments.
a thin glass tube closed at one end, used to hold small amounts of material.
A graduated glass tube with a tap at one end, for delivering accurate volumes of a liquid.
A lamp that burns volatile spirits.
He studied with gas.
An iron tripod placed over a fire.
A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand. (Can be used in titration.)
A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating solutions and distillation.
A cup in which ingredients are crushed or grounded.

22 Clues: He studied with gas. • an iron tripod placed over a fire. • An iron tripod placed over a fire. • A lamp that burns volatile spirits. • A cup in which ingredients are crushed or grounded. • It is used to take small quantities of solid chemicals. • An instrument for measuring and indicating temperature. • A simple container for stirring, mixing and heating liquids. • ...

Chemistry 2017-02-13

Across

A substance you can see when you are cooking
One or more atoms
An organization of chemical elements in the order of atomic numbers. (2 words)
When a liquid disappears and goes in the sky.
An invisible substance that you can sometimes smell.
A state of matter you can see that has no definite shape.
Same size as another particle and has no electrical charge.
The shell of the tiniest part of an atom (2 words)
It is located in the middle of the atom with another particle and has a positive charge.
Two elements that mix together.
Something that is hard like a rock and is the opposite of hollow
The atomic number is the number of how many _______.

Down

Part of the water cycle when gas turns into a liquid.
This is when a solid turns straight into a gas.
The smallest part in an atom with a negative charge.
This happens when you put mentos in a soda or have pop rocks in your mouth. (2 words)
Everything is a solid, plasma, liquid and gas.
Some people call this word the weather.
It is in the middle of a atom and has protons and neutrons.
It is part of your blood and is the fourth state of matter

20 Clues: One or more atoms • Two elements that mix together. • Some people call this word the weather. • A substance you can see when you are cooking • When a liquid disappears and goes in the sky. • Everything is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • The shell of the tiniest part of an atom (2 words) • ...

Chemistry 2017-10-18

Across

Bendable
particle Particles of matter that are smaller than a hydrogen atom
character The level of reactivity of a metal
The ability to transmit heat, electricity, or sound
Gases Name of Group 18
Brittle and non-conductable
properties A property of a substance during a reaction in which the chemical composition or identity of the substance is changed
Name of Group 17
Neutral charge
Positively charged
Conductive and malleable
metals Name of Group 1

Down

A group of elements with similar chemical properties
earth metals Name of Group 2
Negatively charged
The smallest component of an element
force The attraction between opposite forces
Semi-conductable
electrons Electrons on the outermost shell
radius The distance from the nucleus to the edge of the atom
The center of an atom
When two or more chemical elements are chemically bonded together
The periodic table is made up of ________
Synonym for shiny
Fragile or frail

25 Clues: Bendable • Neutral charge • Semi-conductable • Name of Group 17 • Fragile or frail • Synonym for shiny • Negatively charged • Positively charged • The center of an atom • Gases Name of Group 18 • metals Name of Group 1 • Conductive and malleable • Brittle and non-conductable • earth metals Name of Group 2 • The smallest component of an element • The periodic table is made up of ________ • ...

Chemistry 2017-06-18

Across

Bohr
Rutherford
Hybridization
Spectroscopy
Vsepr
Quantum Number
Sea Of Electrons
Schrodinger
Orbital
Orbit

Down

Pi Bond
Polar
Photoelectric Effect
Harriet Brooks
DeBroglie
Thomson
Electron
Planck
Heisenberg
Dalton

20 Clues: Bohr • Polar • Vsepr • Orbit • Planck • Dalton • Pi Bond • Thomson • Orbital • Electron • DeBroglie • Rutherford • Heisenberg • Schrodinger • Spectroscopy • Hybridization • Harriet Brooks • Quantum Number • Sea Of Electrons • Photoelectric Effect

Chemistry 2017-11-08

Across

the number of protons in the nucleus of an atom
workplace hazardous materials information system
change in appearance or state
when a gas changes to a solid
the mixture of magic and chemistry
can eat away or corrode
when non-metal combine
mixture of two or more pure substances that look like one substance
the mass of all protons and neutrons in an atom
ability to conduct electricity or heat
made up of one type of matter
chemical reaction that absorbs heat energy
substances in a reaction

Down

contaminated material that is a threat to humans and health
the center of an atom
when a solid changes to a gas
mixture in which the different substances are visible
when a new substance is formed and non-reversible
pure substance that cannot broken down any further
chemical reaction that releases heat energy
a compound of a metal and non-metal
electrically charged atoms
can be in between metals and non-metals
shiniest of a substances,
the horizontal rows on the periodic table

25 Clues: the center of an atom • when non-metal combine • can eat away or corrode • substances in a reaction • shiniest of a substances, • electrically charged atoms • when a solid changes to a gas • change in appearance or state • when a gas changes to a solid • made up of one type of matter • the mixture of magic and chemistry • a compound of a metal and non-metal • ...

Chemistry 2017-11-08

Across

pure substance that cannot broken down any further
the mixture of magic and chemistry
the mass of all protons and neutrons in an atom
chemical reaction that absorbs heat energy
the center of an atom
when a new substance is formed and non-reversible
made up of one type of matter
mixture in which the different substances are visible
mixture of two or more pure substances that look like one substance
when a gas changes to a solid
the number of protons in the nucleus of an atom
shiniest of a substances,

Down

chemical reaction that releases heat energy
workplace hazardous materials information system
when a solid changes to a gas
can be in between metals and non-metals
can eat away or corrode
change in appearance or state
when non-metal combine
a compound of a metal and non-metal
contaminated material that is a threat to humans and health
ability to conduct electricity or heat
the horizontal rows on the periodic table
electrically charged atoms
substances in a reaction

25 Clues: the center of an atom • when non-metal combine • can eat away or corrode • substances in a reaction • shiniest of a substances, • electrically charged atoms • when a solid changes to a gas • change in appearance or state • made up of one type of matter • when a gas changes to a solid • the mixture of magic and chemistry • a compound of a metal and non-metal • ...

CHEMISTRY 2018-06-02

Across

horizontal rows
gas from a solid or liquid at room temperature
molecule with only two atoms
speeds up the rate of a chemical reaction
two atoms attracted to each other
set volume
different bonded atoms
gas to liquid
arrangement of elements into a table
tiny particles of matter
easily becomes a gas
three dimensional arrangement of particles in a regular pattern
chemical that helps chemical reactions
solid to gas or gas to solid

Down

pure substance, only one atom
two or more bonded atoms
solid to liquid
particles collide when substances react
metal damaged by the environment
makes new chemicals
single atom
more then two different types of bonded atoms
same bonded atoms
dangerous gas
chain of many simpler repeating units
evaporate
substances on the left side of a chemical equation
result of a chemical reaction
liquid to gas
vertical columns

30 Clues: evaporate • set volume • single atom • dangerous gas • gas to liquid • liquid to gas • horizontal rows • solid to liquid • vertical columns • same bonded atoms • makes new chemicals • easily becomes a gas • different bonded atoms • two or more bonded atoms • tiny particles of matter • molecule with only two atoms • solid to gas or gas to solid • pure substance, only one atom • ...

Chemistry 2018-05-14

Across

servește la spălarea eprubetelor
cele mai mici particule de substanță
volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
servește la separarea lichidelor care nu se amestecă
proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni
savant rus care a creat sistemul periodic al elementelor chimice
răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
există proprietăți chimice, fiziologice și...

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însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
instrumente sau unelte care ajută la efectuarea unui lucru
vas special care servește la aprinderea focului pentru diverse experimente în laborator
capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
materia din care este alcătuit un corp fizic
știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
știința care studiază interacțiunea dintre organisme și mediul lor de viață
restul rămas în urma operației de prelucrare a unui material

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Across

proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
materia din care este alcătuit un corp fizic
realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
servește la spălarea eprubetelor
restul rămas în urma operației de prelucrare a unui material
servește la separarea lichidelor care nu se amestecă
proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
vas special care servește la aprinderea focului pentru diverse experimente în laborator
știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
savant rus care a creat sistemul periodic al elementelor chimice
volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp

Down

există proprietăți chimice, fiziologice și...
capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
instrumente sau unelte care ajută la efectuarea unui lucru
însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
știința care studiază interacțiunea dintre organisme și mediul lor de viață
cele mai mici particule de substanță
curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

Chemistry 2013-01-14

Across

this is the process by which liquid turns to gas.
this H2O is an example of?
Volume is the amount of ? a substance takes.
milk is an example of ?
the smallest particle of an element that has the properties of that element.
Sugar will ? through tea until the entire cup of tea is sweet.
I discovered the Brownian Motion in 1872.
point 100 degress celcius is the boiling point for pure liquids.
this is the process by which solid turns to liquid.
ice is an example of?
This is when molecules of two different substances cling together.
this consists of tiny particles of matter that are dispersed evenly throughout a gas, liquid, or solid.
this energy is needed for the Brownian motion.

Down

you can see this over a boiling pot of water.
I am the erratic random movement of microscopic particles in a fluid
Vapour is an example of?
When a solid changes to a liquid it is called what?
this is everything around you.
this is a substance that cannot be separated into a simpler substance.
I am the process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
What is it called when a solid changes directly into a gas?
are close together with no regular arrangement.
this is a substance that cannot be separated into a simpler substance.

23 Clues: ice is an example of? • milk is an example of ? • Vapour is an example of? • this H2O is an example of? • this is everything around you. • I discovered the Brownian Motion in 1872. • Volume is the amount of ? a substance takes. • you can see this over a boiling pot of water. • this energy is needed for the Brownian motion. • are close together with no regular arrangement. • ...

Chemistry 2012-06-07

Across

/ ________ could be any fossil fuel (methane, ethane, propane, butane), and is used in the process of combustion.
/ The symbols of elements are printed in different colors, depending on their states. If black indicates solids, red indicates gasses, what color indicates liquids.
/ The atomic number is identifies the number of ________ there is in an atom.
Displacement / ________ is a chemical reaction that involves both an element and a compound, which reacts so that the element displaces another element in a compound.
/ ________ are found on the left hand side of the periodic table. (e.g. Ca, Li)
/ These substances, in even the smallest of doses, can poison, cause injury, or even death if consumed, absorbed through the skin, or inhaled.
/ In the innermost (first) valence shelf there are always ________ electrons.
/ Known as the acid base reaction, this reaction’s reactants are acids and bases, and produce water and salt, this is also a double displacement action.
Metals / ________ are shiny, silvery metals, that are highly reactive, and form white solids as compounds.
/ This material safety system was created to protect people from dangers within the home.
/ The law of conservation states that all atoms cannot be created or ________ .
/ An anion is an ion that has a negative charge, and a ________ is an ion with a positive charge. This type of ion is always a metal.

Down

/ The products of a neutralization reaction is salt and ________.
/ ________ bonds occur when metal transfers at least one of it’s electrons to a non-metal to gain a total of 8 valence electrons, thus making it stable. A strong attraction is formed between positive and negative ions in this compound.
Scale / This scale measures the concentration of hydrogen and is stands for the “power of hydrogen”.
/ ________ is the fast reaction between a substance with oxygen creating oxides, and is also known as burning.
/ The four types of reactions are: Synthesis, ________, Single Displacement, and Double Displacement.
________ A chemical that is present at the beginning of the chemical reaction, and is later used in the process of the reaction.
/ This compound separates into ions when it dissolves in water creating a solution that conducts electricity.
/ ________ are dull, brittle, non-acidic, found in all 3 states at room temperature, and are often insulators.
/ This compound dissociates in water (aqueous solution to create hydrogen (H+) ions. Properties of this compound include: reacts with metals and carbonates, conducts electricity, turns blue litmus paper red, neutralizes bases, and is sour.
/ Incomplete Combustion, which is when not all of the carbon from the hydrocarbon is changed into carbon dioxide, happens when ________ is limited.
/ Inside the nucleus neutrons and ________ can be found.
/ This physical property relies on the sense of smell. Words used to describe include odourless, spicy, sharp, burnt, strong or sweet.
/ The four products of incomplete combustion are CO (Carbon Monoxide), CO2 (Carbon Dioxide), ________, and C (Carbon / Soot).
/ All elements are made up of particle s called ________

26 Clues: / Inside the nucleus neutrons and ________ can be found. • / All elements are made up of particle s called ________ • / The products of a neutralization reaction is salt and ________. • / The atomic number is identifies the number of ________ there is in an atom. • / In the innermost (first) valence shelf there are always ________ electrons. • ...

Chemistry 2012-06-07

Across

All elements are made up of particle s called ________
________ are dull, brittle, non-acidic, found in all 3 states at room temperature, and are often insulators.
________ are found on the left hand side of the periodic table. (e.g. Ca, Li)
The four products of incomplete combustion are CO (Carbon Monoxide), CO2 (Carbon Dioxide), ________, and C (Carbon / Soot).
________ is a chemical reaction that involves both an element and a compound, which reacts so that the element displaces another element in a compound.
This compound dissociates in water (aqueous solution to create hydrogen (H+) ions. Properties of this compound include: reacts with metals and carbonates, conducts electricity, turns blue litmus paper red, neutralizes bases, and is sour.
This compound separates into ions when it dissolves in water creating a solution that conducts electricity.
This material safety system was created to protect people from dangers within the home.
Inside the nucleus neutrons and ________ can be found.
________ bonds occur when metal transfers at least one of it’s electrons to a non-metal to gain a total of 8 valence electrons, thus making it stable. A strong attraction is formed between positive and negative ions in this compound.
An anion is an ion that has a negative charge, and a ________ is an ion with a positive charge. This type of ion is always a metal.
This physical property relies on the sense of smell. Words used to describe include odourless, spicy, sharp, burnt, strong or sweet.
These substances, in even the smallest of doses, can poison, cause injury, or even death if consumed, absorbed through the skin, or inhaled.
In the innermost (first) valence shelf there are always ________ electrons.
________ is the fast reaction between a substance with oxygen creating oxides, and is also known as burning.

Down

Incomplete Combustion, which is when not all of the carbon from the hydrocarbon is changed into carbon dioxide, happens when ________ is limited.
________ are shiny, silvery metals, that are highly reactive, and form white solids as compounds.
________ A chemical that is present at the beginning of the chemical reaction, and is later used in the process of the reaction.
The atomic number is identifies the number of ________ there is in an atom.
________ could be any fossil fuel (methane, ethane, propane, butane), and is used in the process of combustion.
The four types of reactions are: Synthesis, ________, Single Displacement, and Double Displacement.
Known as the acid base reaction, this reaction’s reactants are acids and bases, and produce water and salt, this is also a double displacement action.
This scale measures the concentration of hydrogen and is stands for the “power of hydrogen”.
The law of conservation states that all atoms cannot be created or ________ .
The symbols of elements are printed in different colors, depending on their states. If black indicates solids, red indicates gasses, what color indicates liquids.
The products of a neutralization reaction is salt and ________.

26 Clues: All elements are made up of particle s called ________ • Inside the nucleus neutrons and ________ can be found. • The products of a neutralization reaction is salt and ________. • The atomic number is identifies the number of ________ there is in an atom. • In the innermost (first) valence shelf there are always ________ electrons. • ...

Chemistry 2013-05-06

Across

of Vaporation The Heat (or Enthalpy) of Vaporization is the quantity of heat that must be absorbed if a certain quantity of liquid is vaporized at a constant temperature.
Characteristics Any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol.
with acids A chemical reactions produce by an acid which effects leveled upon polyester elastomers.
Heat- The heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
Combining lighter atomic nuclei to form a heavier nucleus, energy are released.
Any of numerous organic compounds, such as benzene and methane that contain only carbon and hydrogen.
reaction- A spontaneous reaction is a reaction that doesn't require.
reduction reactions A reaction in which electrons are transferred from a donor (the reducing agent) to an acceptor molecule (the oxidizing agent).
Gas Temperature The ideal gas temperature scale is based on the fact that all gases become ideal in the limit of zero pressure.
Of a chemical reaction or compound occurring or formed with the evolution of heat
Mass A number equal to the sum of the atomic masses of the atoms in a molecule.

Down

prefixes hydro means water or H2O and hydrocarbon prefix is number of carbon atoms in water.
Reactions- a chemical reaction and its reverse proceed at equal rates.
Molecules A molecule may be said to have.
Change A whole reaction is negative.
The act or process of splitting into parts.
Accompanied by or requiring the absorption of heat.
Composition The percent composition of a component in a compound is the percent of the total mass of the compound that is due to that component.
Fission A nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy
A concentration unit, defined to be the number of moles of solute divided by the number of liters of solution.
of energy Because energy is defined via work, the SI unit for energy is the same as the unit of work

21 Clues: Change A whole reaction is negative. • Molecules A molecule may be said to have. • The act or process of splitting into parts. • Accompanied by or requiring the absorption of heat. • reaction- A spontaneous reaction is a reaction that doesn't require. • Reactions- a chemical reaction and its reverse proceed at equal rates. • ...

CHEMISTRY 2013-07-18

Across

literally salt formers
ability to drawn into wire
smallest estimated digit
consists of positively-charged nucleus at the center surrounded by negatively- charged electrons
Theory when the volume increases the density becomes smaller
Figures refers to the number of exact digits plus one digit which is estimated
acceleration due to gravity
refers to the number of protons and electrons
form complex ions ; highly colored
Smallest exact digit
simplest form of matter
amount of space matter occupies
a measure of the pull of gravity of the earth from a body
ratio of mass of a substance per unit volume
phenomenon wherein a substance can behave as acid or base at the same time

Down

anomalous substance
systematic arrangement of known elements based on increasing atomic number
best conductor of heat
Gravity ratio of the weight of a substance to the weight of equal volume of water
components are easily separated
form strong bases, very reactive and soluble in water
metals used in the making of coins
all molecular motion is dead
System also called the Decimal System
amount of mass in a body
to indicate multiple / submultiple of fundamental unit
can be flattened into thin sheets
process of comparing something with a Standard to see how many times as big it is with a standard
anything that has mass and volume
formed by combining elements; ha definite ratio

30 Clues: anomalous substance • Smallest exact digit • literally salt formers • best conductor of heat • simplest form of matter • smallest estimated digit • amount of mass in a body • ability to drawn into wire • acceleration due to gravity • all molecular motion is dead • components are easily separated • amount of space matter occupies • can be flattened into thin sheets • ...

CHEMISTRY 2013-07-18

Across

a miniature solar system
very stable and not reactive
a measure of the full of gravity of the earth in a body
Group or family
left side of the periodic table
distance from the nucleus to the last energy level
smallest estimated value
good element of a body
mass of substance per unit volume
transition element and it is in the middle of the periodic table
refers to the number of protons equal to number of electrons
retain only 1 uncertain digit
rare earth elements
salt-form

Down

number plus unit correct of significant figure
wherein substance can believe as acid or base at the same time
form strong bases
refers us to the number of exact digits plus one digit which is estimated
right side of the periodic table
organized, systematic arrangement of known elements based on INCREASING atomic number
building blocks of element
amount of matter in an object
responsible if condition is maintained
expansion due to increase kinetic energy of molecule
zero all molecular motion are dead
combining of two or more elements in definite combination or ratio
constant composition
a negatively charged subatomic particle
a pure substance that cannot be broken down into simpler substance by a chemicalreaction
smallest exact digit or line which is taken directly from device

30 Clues: salt-form • Group or family • form strong bases • rare earth elements • constant composition • good element of a body • a miniature solar system • smallest estimated value • building blocks of element • very stable and not reactive • amount of matter in an object • retain only 1 uncertain digit • left side of the periodic table • right side of the periodic table • ...

Chemistry 2013-09-12

Across

36
focuses on composition of matter
any part of a sample with uniform composition and properties
a major export of Arkansas
has definite shape, volume, and mass
study of substances not containing carbon
mixture that is not uniform in composition
basis for computer industry
pH higher than 7
pH lower than 7
95
a homogenous mixture
area of chemistry that focuses on processes inside organisms
depends on type of matter
Au
a physical blend of two or more substances
matter that has a uniform and definite composition
smaller portion in a solution
lightest element

Down

found in bananas
alloys well with steel
process that separates a solid from a liquid
amount of matter in an object
form of matter that has a fixed volume and mass
measure of space occupied by a sample of matter
depends on amount of matter
burns with a white hot flame
has mass and takes up space
50
process used to separate components using differences in boiling points
Co
mixture that is uniform in composition
larger portion in a solution
white and chalky
deals with mechanisms, rate, and energy transfer when matter undergoes a change
59
rusts easily
6.02 times 10 to the 23rd power
study of compounds containing carbon
the gaseous state of a substance that is normally solid or liquid at room temperature
form of matter that has no definite shape, volume, and mass
oldest artificial sweetener. made by someone looking for more uses of coal tar
makes table salt with chlorine
used for breathing, very flammable

44 Clues: 36 • 50 • Co • 59 • 95 • Au • rusts easily • pH lower than 7 • found in bananas • white and chalky • pH higher than 7 • lightest element • a homogenous mixture • alloys well with steel • depends on type of matter • a major export of Arkansas • depends on amount of matter • has mass and takes up space • basis for computer industry • burns with a white hot flame • larger portion in a solution • ...

CHEMISTRY 2013-09-28

Across

: matter of particular or definite chemical constitution
: refers to number of moles of solute per kilogram of solution
: depends on the measuring device which is carefully calibrated and in good working order
: to separate into constituent parts or elements or into simpler compounds
: Swedish astronomer Anders _____
: the process of passing through or as if through a filter
: the study of compound not-covered by organic chemistry
: are that is reproducible, so that repeating the measurement produce values that are very close to one another
: is defined as a loss of electron which cause an atom or ionto have either decrease in negative charge or an increase in positive charge.
: a pure substance which may be broken down or decomposed by chemical means into two or more chemical means
: contains two or more atom chemically joined together
: defined as a gain of electron which cause the atom or ion to have an increase in negative charge or decrease in positive charge
: a glass object used to hold chemical fluids
: a store or accumulation of impelling force
: smallest unit of element having the properties of that element

Down

: instrument for determining temperature
: when two or more substance contained physically
: a single electron or one of two or more electron in the outer shell of an atom that is responsible for the chemical properties of the atom
: taken up and retained under some conditions of humidity and temperature
: is the property which reflects the quantity of matter in a sample
: process in which the system absorbs energy from its surroundings in the form of heat
: to dissipate or draw off in vapour or fumes
branch of chemistry that studies carbon and its compounds; the study of the chemistry of life
: William Thomson or lord _____
: characterized by or formed with evolution of heat
: is the mass per unit of volume
: Daniel Gabriel _____
: a process of absorption or diffusion suggestive of the flow of osmotic action
: are homogenious and heterogeneous which have variable compositions
: substance which has not been resolved into simplier substance by chemical means

30 Clues: : Daniel Gabriel _____ • : William Thomson or lord _____ • : is the mass per unit of volume • : Swedish astronomer Anders _____ • : instrument for determining temperature • : a store or accumulation of impelling force • : to dissipate or draw off in vapour or fumes • : a glass object used to hold chemical fluids • : when two or more substance contained physically • ...

Chemistry. 2013-11-02

Across

contains the maximum amount of solute that can be dissolved in a solvent at a particular temperature.
contains large amount of substance.
scaterring of light through a colloidal system.
he created the concept of atomism.
study of matter and the changes it undergoes.
comparison between unknown quantities using a standard unit.
space occupied by the gas particles.
the volume of a gas is directly proportional to the amount of substance (mole) keeping the temperature and pressure constant.
attraction of solute particles to solvent particles.
a type of hypothesis wherein the statement is in negative form.
law the pressure of a gas is directly proportional to the temperature at constant volume and amount of gas.
Chemistry study of substances without carbon.

Down

they have definite number of atoms and they are chemically compound.
chemistry of life.
contains less amount of solute than the solvent.
random zigzag movement (motion) of colloidal particles.
a way of expressing very large or very small numbers.
modern form of measurement.
used the cathode ray tube to prove the existence of electrons.
commonly used system of measurement.
solid indefinite arrangement of particle
the pressure of a gas is inversely proportional to the volume at constant temperature and amount of gas particles.
solid there is a specific arrangement of the particle.
positively charged elements; loss of electrons.
a type of hypothesis wherein it shows the positive effect or correlation of your statement.
contains the dispersed particle and dispersing medium.
sticks to the surface of the colloidal system.
substance that tells us that it is an acid or a base due to color change.
ability of a solution to dissolve a solute in a solvent at a perticular temperature.
penetrates the wall of the colloidal system.

30 Clues: chemistry of life. • modern form of measurement. • he created the concept of atomism. • contains large amount of substance. • commonly used system of measurement. • space occupied by the gas particles. • solid indefinite arrangement of particle • penetrates the wall of the colloidal system. • study of matter and the changes it undergoes. • ...

Chemistry. 2013-11-02

Across

the pressure of a gas is inversely proportional to the volume at constant temperature and amount of gas particles.
solid indefinite arrangement of particle
a type of hypothesis wherein it shows the positive effect or correlation of your statement.
sticks to the surface of the colloidal system.
a way of expressing very large or very small numbers.
space occupied by the gas particles.
scaterring of light through a colloidal system.
contains large amount of substance.
positively charged elements; loss of electrons.
random zigzag movement (motion) of colloidal particles.
attraction of solute particles to solvent particles.
solid there is a specific arrangement of the particle.
ability of a solution to dissolve a solute in a solvent at a perticular temperature.
substance that tells us that it is an acid or a base due to color change.
law the pressure of a gas is directly proportional to the temperature at constant volume and amount of gas.

Down

penetrates the wall of the colloidal system.
modern form of measurement.
chemistry of life.
he created the concept of atomism.
used the cathode ray tube to prove the existence of electrons.
contains the maximum amount of solute that can be dissolved in a solvent at a particular temperature.
a type of hypothesis wherein the statement is in negative form.
study of matter and the changes it undergoes.
commonly used system of measurement.
contains less amount of solute than the solvent.
comparison between unknown quantities using a standard unit.
contains the dispersed particle and dispersing medium.
the volume of a gas is directly proportional to the amount of substance (mole) keeping the temperature and pressure constant.
Chemistry study of substances without carbon.
they have definite number of atoms and they are chemically compound.

30 Clues: chemistry of life. • modern form of measurement. • he created the concept of atomism. • contains large amount of substance. • space occupied by the gas particles. • commonly used system of measurement. • solid indefinite arrangement of particle • penetrates the wall of the colloidal system. • study of matter and the changes it undergoes. • ...

chemistry 2013-10-26

Across

energy produce as a difference in temperature
compounds of non metals
property of substance depends on the amount present
pack of energy
polyatomic ions
mole of solute per kilogram of solution
measures air pressure
charged atoms
oxygen group
blueprint of elements
positive electron
noble gas
salt former group of elements
most electronegative element
most highly reactive group of metal
ability of metal to expand
most abundant element
most reactive element in activity series

Down

shell outermost energy level
particles of light
discovered neutron
tendency to attract electrons of an atom to itself
colloids with attraction between dispersed phase and medium
father of nuclear physics
discovered phlogiston
semimetals
discovered chemical structure of benzene
energy needed to remove the most loosely bound electron
process of separating colors
collectively called for proton and neutron
colloids with no attraction between dispersed phase and medium
father of vulcanization
tingling sound of metals
first artificial element
colloids property to ooze out water
element where country argentina got its name
any material under study

37 Clues: noble gas • semimetals • oxygen group • charged atoms • pack of energy • polyatomic ions • positive electron • particles of light • discovered neutron • discovered phlogiston • measures air pressure • blueprint of elements • most abundant element • compounds of non metals • father of vulcanization • tingling sound of metals • first artificial element • any material under study • ...

chemistry 2013-12-16

Across

anything that takes up space
temperature that liquid changes to a gas
smallest subatomic particle
negetively charged atom in a compound (nonmetal)
flamability melting/boiling point
changes composition
gas changing to a liquid
the fourth state of mater
changes from liquid to gas
change from liquid to solid
positively charged atom in a compound (metal)
a mixture that appears to be the same(kool-aid)
the last group on the periodic table

Down

temperature that solid changes to a liquid
number of protons in an atom
changes physical properties without changing composition
size shape color composition ect.
protons+neutrons
electrons in the outer shell of an atom
change from solid to liquid
a mixture containing two different states of matter

21 Clues: protons+neutrons • changes composition • gas changing to a liquid • the fourth state of mater • changes from liquid to gas • smallest subatomic particle • change from solid to liquid • change from liquid to solid • anything that takes up space • number of protons in an atom • size shape color composition ect. • flamability melting/boiling point • the last group on the periodic table • ...

Chemistry 2014-02-10

Across

HClO4
include all chemical reactions in which atoms have their oxidation state
Ag
electrons that are found on the outer shell of an element
bitter in taste
build up of charge on the surface of objects due to contact w/ other surface
compound containing -OH
separation of substance into two or more substances that may differ from each other
two or more element or compounds combined together to form a single compound
concentration of solute per liter of solution
positively charge ion
compounds containing the polyatomic ion
salty in nature
molecules exhibits a depole or partially positively and negatively charege ends
percent hydrogen

Down

used in determining the chemical formula of the given compound
pb
sour in taste
the atoms shared electrons equally and acquire no charge
containing HCO3
vitamin c
HNO3
concentration of solute per Kg of solution
amount of substance
involves of sharing of electrons
attractive force that exist between atoms and hold them together
compounds incorporated w/ water molecules
there is a complete transfer of electron from one atom to another
Au
combination of two elements
negatively charge ion

31 Clues: pb • Ag • Au • HNO3 • HClO4 • vitamin c • sour in taste • bitter in taste • containing HCO3 • salty in nature • percent hydrogen • amount of substance • positively charge ion • negatively charge ion • compound containing -OH • combination of two elements • involves of sharing of electrons • compounds containing the polyatomic ion • compounds incorporated w/ water molecules • ...

Chemistry 2014-02-16

Across

Positively charge ion.
Zn
K
H
Dinitrogen Tetraoxide
The atom shared electrons equally and acquired no charge.
There is a build-up of charge on the surface of objects to contact with other surface.
Six
Used in determining the chemical formula of given compound.
Dichlorine Oxide
Two
Salty in nature.
Bitter in taste.
Five

Down

No
An attractive force that exist between atoms and hold them together.
Fr
Negatively charge ion.
Electrons that are found in the outer shell of an element.
One
W
Sour in taste.
Polar molecules exhibits a dipole or partially positively and negatively charge ends.
Co
Four
Nine
Seven
Three
There is a complete transfer of electron from one atom to another.
Eight
Ten

31 Clues: K • W • H • No • Fr • Zn • Co • One • Six • Ten • Two • Four • Nine • Five • Seven • Three • Eight • Sour in taste. • Dichlorine Oxide • Salty in nature. • Bitter in taste. • Dinitrogen Tetraoxide • Positively charge ion. • Negatively charge ion. • The atom shared electrons equally and acquired no charge. • Electrons that are found in the outer shell of an element. • ...

Chemistry 2015-08-23

Across

°C
Total number of protons and neutrons in an atomic nucleus
Positive charge ions
Discovered radioactivity
V/N = K
Basic block of matter
P/T = K
A change not involving a change in the substance chemical activity
Branch of physical science that stresses composition, structure, properties and change of matter
Large marsupial
Negative charge atoms
Occur when a substance combines with another to form a new substance
Property of a physical body which determines the strength of its initial gravitational attraction to other bodies
Number of Proton in an element
Coined the term “electrolysis”
Subatomic particles with a symbol of N
Liquid to solid
Distribution of electrons of an atom or molecules in atomic or molecular orbitals
Deals in calculating known quantity of material
The only state of matter with a definite volume but no fixed shape
Formulated the periodic table
All non-zero digits are __________.
°F
Subatomic particles with a symbol of P or P+
Study of chemical processes within and relating to living organisms
State of matter characterized by particles arranged such that their shape and volume are relatively stable
Liquid to gas process

Down

V/T = K
Proposed a mechanical universe with small solid masses in motion
Describes the wave-like behavior of either one electron or a pair of electrons in an atoms.
Anything that occupies space and has mass.
State of matter where gas phase is heated until atomic electrons are no longer associated with any particular atomic nucleus
Substance that is able to dissolve especially in water.
The temperature at which it changes state from solid to liquid at atmospheric pressure
Molecules composed of only two atoms
K
Likes to chase mice
The minor component in a solution, dissolved in the solvent.
Energy at rest
Gas to liquid
Energy in motion
Has a trunk
The first element in the periodic table
The quantity of three-dimensional space enclosed by some closed boundary
P1 x V1 = P2 x V2
State of being correct or precise
The temperature at which the vapor pressure of the liquid equals the pressure surrounds the liquid the liquid changes into a vapor
All matter is composed of small, invisible particles
Density of a substance relatively to some reference
The study of the synthesis and behavior of inorganic and organometallic compounds
H, He, N, O, F, Ne, Cl, Ar, Kr, Xe, and Rn
State of matter in which the particles are free to flow
pV = nRT
Flying mammal
Element that has an atomic number of 2
Solid to gas
Proposed an “Atomic Theory”
Study of the separation, identification, and quantification of the chemical components of actual and artificial materials.
Objective comparative measure of hot and cold
A table of chemical elements arranged in order of atomic number, usually in rows.
Deals with the identification of elements or grouping of elements present in a sample
Refers to how well experimental data and values agree with each other in multiple tests
Mass per unit volume
Subatomic particles with a symbol of E- or B-

64 Clues: K • °C • °F • V/T = K • V/N = K • P/T = K • pV = nRT • Has a trunk • Solid to gas • Gas to liquid • Flying mammal • Energy at rest • Large marsupial • Liquid to solid • Energy in motion • P1 x V1 = P2 x V2 • Likes to chase mice • Positive charge ions • Mass per unit volume • Basic block of matter • Negative charge atoms • Liquid to gas process • Discovered radioactivity • Proposed an “Atomic Theory” • ...

CHEMISTRY 2015-08-11

Across

Study of compounds of carbon and hydrogen
An atomic model that has negative charged embedded in positive spheres.
Proposed an Atomic Theory with spherical solid atoms based upon measurable properties of mass.
Compound plus another compound
It is the result of the Stern and Gerlach experiment
It is how equilibrium is reached between the product and reactant
The degree of conformity of a measured or calculated quantity to its actual value.
A type of gas that is poisonous or bad smelling
Discovered the x-ray
The degree of which measurements or calculations will result in the same data.
Founder of modern chemistry
These molecules consists of two atoms of the same element.
He discovered that all elements have atomic weights
The electrons in an atom that are not valence electrons and therefore do not participate in bonding.
Simplest integer ratio of atoms present in a compound
Revealed the 3 types of radiation
Law of _______________ states that the amount of energy remains constant and energy is neither created nor destroyed.
The ______ principle states that, hypothetically, electrons orbiting one or more atoms fill the lowest available energy levels before filling higher levels.
An atomic model that states that atoms are hard and indestructible spheres.
The investigation of the changes in energy that occur during chemical reactions and phase transformation.
Gas to solid
Proposed a mechanical universe with small solid masses in motion.
Equal to the number of protons and equal to the number of electrons in an atom’s nucleus.
The ________ principle states that, in an atom or molecule, no two electrons can have the same four electronic quantum numbers.
Solid to gas
Energy that is in motion
The period between Iatrochemistry and Robert Boyles discovery of combustion
Negatively charged atoms.
_______ Law is also known as Amontons Law.
The elements found along the step like line between metals and non-metals of the periodic table.

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The spin of a positively charged atom.
Distribution of electrons in atoms and molecules
Study of chemical elements and their compound except the compounds of carbon.
_____ law is when the Volume and Pressure are inversely proportional with each other. And the temperature is at a constant rate.
It is the effects of electricity on chemical changes and interconversions of electric & chemical energy
He proposed that the explosion of hydrogen and oxygen produces water
The physical properties of matter
Discovered radioactivity
States the number and the type of atoms present in a molecule of a substance.
Said that matter is composed of small and indivisible particles.
What is the highest principal energy?
An atomic model made by Rutherford that states that the nucleus is almost the whole weight of the atom.
Also known as Medical Chemistry
It is called the basic language of chemistry.
Coined the term “Electrolysis” as a splitting of molecules with electricity.
Energy that is stored.
The capacity to do work
It undergoes changes and it occupies space and has a mass
Gas to liquid
______ rule of maximum multiplicity is an observational rule which states electrons will occupy them singly before filling them in pairs.
The branch of science that is concern with the properties, composition and structure of substances.
______ Law is a combination of the Boyles Law, Charles Law and Gay Lussacs Law.
He arranged the elements into 7 groups with similar properties.
Liquid to gas
Liquid to Solid
Poor conductors of electricity
Element plus another element
Positively charged atoms
Relationships between the pressure, volume and temperature of a sample ofgas could be obtained which would hold to a good approximation for all gases.
_______ law has a formula of “V1T2 = V2T1”

60 Clues: Gas to solid • Solid to gas • Gas to liquid • Liquid to gas • Liquid to Solid • Discovered the x-ray • Energy that is stored. • The capacity to do work • Discovered radioactivity • Energy that is in motion • Positively charged atoms • Negatively charged atoms. • Founder of modern chemistry • Element plus another element • Compound plus another compound • Poor conductors of electricity • ...

Chemistry 2014-11-06

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when they have metallic and non-metallic properties
slow chemical change
new materials produced by the reaction
characteristics that can be used to describe a substance
when two non-metals combine
when no additional materials can enter or leave
absorbs heat
the ability of a substance to conduct electricity or heat
chemical reactions that occur when oxygen reacts with a substance to form a new substance
Group 17 elements are called
when two or more elements combine
when a metal and non-metal form an aqueous solution of

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shiny, malleable, and ductile
when a non-metal and metal combine
solid or gas
when the product of the reaction can escape
when ions can form when certain atoms of elements combine
compound have a chemical name and a
materials at the start of a reaction are called
horizontal rows in the periodic table of elements
has the same mass as a proton
releases heat
vertical columns on the periodic table
when gas turns into a solid
catalyst involved in chemical reactions in living things

25 Clues: solid or gas • absorbs heat • releases heat • slow chemical change • when two non-metals combine • when gas turns into a solid • Group 17 elements are called • shiny, malleable, and ductile • has the same mass as a proton • when two or more elements combine • when a non-metal and metal combine • compound have a chemical name and a • new materials produced by the reaction • ...

Chemistry 2014-08-04

Across

usually black petroleum
name for Na
bond between non-metals
compounds that have the same molecular formula
chlorinated aromatic compound
synthetic lemon azo dye
used in oxy-acetylene torch
unrecyclable plastic
used as food additive
simplest form of alkyne
prototypical aromatic amine
bond within molecule
bond between same non-metal
form of silicon dioxide
absence of color
ability to damage the genome
C5H11
organoiodine compound
linkage of atoms of the same element
also called as crimson lake

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capable of being mixed
scale insect in the suborder Sternorrhyncha
simplest aldehyde
used as wetting agent in shampoos
made almost entirely of carbon atoms
name for NaF
recyclable plastic
simplest form of alkane
metastable allotrope of carbon
softest mineral on earth
system of naming organic compound in chemistry
most widely used preservative in cosmetics
esters of phthalic acid
chemical products derived from petroleum
also known as paraffin
bond between metal and non-metal
ability to cut into pieces
bond between different non-metal
vital force theory

39 Clues: C5H11 • name for Na • name for NaF • absence of color • simplest aldehyde • recyclable plastic • vital force theory • unrecyclable plastic • bond within molecule • used as food additive • organoiodine compound • capable of being mixed • also known as paraffin • usually black petroleum • bond between non-metals • synthetic lemon azo dye • simplest form of alkane • simplest form of alkyne • ...

Chemistry 2014-05-01

Across

-log H3O +
NH4+
Same atomic mass but not the same mass number
max amount dissolved in certain amt of solvent
A solid emits visible light when its heated to about 1000 K
Ionization energy generally down a group
substance that oxidized another substance and is reduced
when Q<K it is favored
one phase
heat out
Z--> X+Y
An acid and a base produce a and water
Donates an electron pair to form a bond
Mass divided by volume
Protons+ neutrons

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8 equilateral triangles for faces and 6 identical vertices
7A group
Max amount dissolved in certain amount of solvent
Relationship between volume and temp of gas
Also called galvanic cell
well defined shapes
produces OH- ions in solution
HCl is a stron
Qsp>Ksp what will form
Organic compound only contains C and H
same atomic mass but not the same mass number
Number of cycles it undergoes per second
Q=K
atom with a particular nuclear compostition

29 Clues: Q=K • NH4+ • 7A group • heat out • Z--> X+Y • one phase • -log H3O + • HCl is a stron • Protons+ neutrons • well defined shapes • Qsp>Ksp what will form • Mass divided by volume • when Q<K it is favored • Also called galvanic cell • produces OH- ions in solution • Organic compound only contains C and H • An acid and a base produce a and water • Donates an electron pair to form a bond • ...

chemistry 2014-06-16

Across

Horizontal column in periodic table
involving absorption of energy
reaction in which reactants combine
symbol symbol used to represent elements
containing two or more atoms
bond in which electrons are shared
bond in which electrons are gained or lost
Something in which the solute is dissolved
number of protons
positive mass in an atom
Components physically combined

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contains protons, electrons and neutrons
involving releasing of energy
reaction in which reactant separates
very reactive gases
molecule containing two atoms
vertical column in periodic table
pure substance that cannot be broken down.
Something dissolved in solvent
atom in which there is a charge

20 Clues: number of protons • very reactive gases • positive mass in an atom • containing two or more atoms • involving releasing of energy • molecule containing two atoms • involving absorption of energy • Something dissolved in solvent • Components physically combined • atom in which there is a charge • vertical column in periodic table • bond in which electrons are shared • ...

CHEMISTRY 2015-12-16

Across

nasycony
związek
tablica okresowa pierwiastków (2 słowa)
palnik Bunsena (2 słowa)
izotop
chromatografia
nierozpuszczalny
wiązanie
mieszanina
węglowodan
zasada
odczynnik

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roztwór
zawiesina
kwas
gas gaz szlachetny
spektrofotometria
spalanie
katalizator
próbówka (2 słowa)
stop
paper papierek lakmusowy
zlewka
rozcieńczać

24 Clues: kwas • stop • izotop • zlewka • zasada • roztwór • związek • nasycony • spalanie • wiązanie • zawiesina • odczynnik • mieszanina • węglowodan • katalizator • rozcieńczać • chromatografia • nierozpuszczalny • spektrofotometria • próbówka (2 słowa) • gas gaz szlachetny • palnik Bunsena (2 słowa) • paper papierek lakmusowy • tablica okresowa pierwiastków (2 słowa)

Chemistry 2016-02-11

Across

abbreviation of element
outermost electron in shell
what's reacted upon
coating
smallest particle in a chemical element
column on the P.T
created periodic table
mass of an atomic particle
two or more elements combined
the result of a chemical reaction
energy given off

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smallest part of a substance
energy cannot be created or destroyed
mixture of metal and nonmetal
neutral charge
negative charge
one ring in a shell
odorless colorless low chemical reactivity
a substance that cannot be broken down
number of electrons
energy absorbed
center of atom
positively charged
rows on the P.T
hard, shiny, opaque, conductive
not conductive, brittle

26 Clues: coating • neutral charge • center of atom • negative charge • energy absorbed • rows on the P.T • energy given off • column on the P.T • positively charged • one ring in a shell • what's reacted upon • number of electrons • created periodic table • abbreviation of element • not conductive, brittle • mass of an atomic particle • outermost electron in shell • smallest part of a substance • ...

Chemistry 2016-10-13

Across

solubility of gas is directly proportional to pressure of gas
settling of particles in a liquid
substance being dissolved
collecting liquid with lowest boiling point first
materials are adsorbed in a strip of paper
different substances that remain physically separate and unevenly mixed
maximum amount of solute that will dissolve
two or more components not chemically combined
maximum amount of solute has been dissolved

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pouring liquid out of bottle
amount of solute in a given solution
manual picking of components
not being able to mix with other liquids
liquid turns to gas
liquid component of solution
liquid that passes through filter paper
small drops of one liquid are mixed throughout another liquid
spinning a container in circles at high speeds
solid particles that remain suspended
substances are spread out uniformly

20 Clues: liquid turns to gas • substance being dissolved • pouring liquid out of bottle • manual picking of components • liquid component of solution • settling of particles in a liquid • substances are spread out uniformly • amount of solute in a given solution • solid particles that remain suspended • liquid that passes through filter paper • not being able to mix with other liquids • ...

Chemistry 2023-10-31

Across

Stretch
Things that are put together and stirred
Something that is done in response to a change or addition of a substance
The smallest things
Things that make up most of what we see
After a reaction
What we breathe out
1+1=2
Chemical bonds are the same
A chemical reaction with hydrocarbon and oxygen to produce carbon dioxide and water
A lot of metals together
Metal + Oxygen --> Answer
The thing humans do
Chemical bonds change
I am flat and bendy now

Down

Things on the Periodic Table
24 karat Gold
The thing plants do
A subatomic particle of about the same mass as a proton but without an electric charge
A metal made by combining two or more metallic elements
A reaction with metals and oxygen to produce a metal oxide
The things that make up everything
A liquid mixture with a solute and a solvent
A stable subatomic particle occurring in all atomic nuclei
WOW shiny
How much electricity flows through me
Will react with an Metal to produce a metal salt and hydrogen
The things that make up an object
A substance in which things are built upon
Rust

30 Clues: Rust • 1+1=2 • Stretch • WOW shiny • 24 karat Gold • After a reaction • The thing plants do • The smallest things • What we breathe out • The thing humans do • Chemical bonds change • I am flat and bendy now • A lot of metals together • Metal + Oxygen --> Answer • Chemical bonds are the same • Things on the Periodic Table • The things that make up an object • The things that make up everything • ...

Chemistry 2023-10-27

Across

Sifat unsur alkali yang memiliki nomor atom 55.
Unsur alkali tanah yang memunculkan warna merah.
Garam yang di dalamnya dialiri dengan natrium hidrigensulfit secara reduksi ion iodat untuk pembentukan lodium.
Daya oksidasi yang dimiliki flourin dibanding halogen yang lain.
Senyawa asam halogenida yang memiliki titik didih paling tinggi.
Untuk sistem peringatan gempa, kadar Rn pada bebatuan dijadikan indikator adanya gempa bumi.
Bentuk unsur-unsur gas mulia di alam.
Pengisi balon gas karena ringan dan tidak reaktif.
Sifat fisika gas mulia.
Logam yang bereaksi dengan gas nitrogen.
Digunakan untuk membuat filter polarisasi pada kacamata hitam.
Digunakan sebagai osilator untuk aplikasi dinavigasi dan komunikasi militer.
Salah satu unsur alkali yang banyak di alam.
Mineral yang mengandung stronsium.
Digunakan mengisi lampu reklame yang memberikan warna merah ketika dialiri listrik.
Sebagai pollusit (Cs4Al4Si9O26.H2O).
Warna unsur halogen klorin.
Pemberian tekanan pada gas alam kemudian didinginkan dengan cepat sehingga bisa dipisahkan.
Sebagai mineral silikat, spodumen {LiAl(SiO3)2} dan lepidolit{Li2Al2(SiO3)3FeOH2}.

Down

Persenyawaan unsur golongan utama yang jarang ditemukan di alam.
Sifat unsur halogen yang berwarna kuning muda.
Terdapat dalam senyawa logam bromide pada air laut mati, kadarnya sekitar 4.500 - 5.000 ppm.
Suatu ukuran keberadaan suatu zat relative terhadap seluruh zat yang ada di lingkungan.
Unsur gas mulia yang paling banyak terdapat di udara.
Sedikit sekali, berasal dari peluruhan Aktinium (Ac). Bersifat radioaktif dengan waktu paruh 21.8 menit.
Gas mulia yang memiliki konsentrasi 0,000008 %.
Hanya sedikit terdapat di alam dan merupakan peluruhan dari pitchblende atau uraninite (U3O8).
Arti kata alkali dati bahasa Arab.
Kelimpahan barium logam alkali tanah di alam.
Senyawanya untuk kembang api.
Sumber utama bromin.
Asal bahasa halogen yang memiliki arti pembuat garam.
Unsur halogen yang jarang ditemui di alam.
Proses dari elektrolisis lelehan natrium klorida yang dicampur dengan kalsium klorida.
Unsur alkali tanah yang memiliki titik didih 2970°C.
Sifat Unsur-unsur logam alkali tanah yang hanya ditemukan di alam dalam bentuk senyawa.
Memiliki sifat gisika sebagai Penghantar panas dan listrik yang baik (konduktor).
Warna yang dihasilakn oleh unsur halogen lodin.

38 Clues: Sumber utama bromin. • Sifat fisika gas mulia. • Warna unsur halogen klorin. • Senyawanya untuk kembang api. • Arti kata alkali dati bahasa Arab. • Mineral yang mengandung stronsium. • Sebagai pollusit (Cs4Al4Si9O26.H2O). • Bentuk unsur-unsur gas mulia di alam. • Logam yang bereaksi dengan gas nitrogen. • Unsur halogen yang jarang ditemui di alam. • ...

Chemistry 2023-10-27

Across

subatomic particle with a neutron charge
a group with hydrogen + halogens + noble gases
atomic number of 1
an atom or molecule with a net electric charge
the center of an atom containing proteins and neutrons
a positive ion
the element with an atomic number of 25
group 16 period 4
subatomic particle with a negative charge

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subatomic particle with a positive charge
a group of elements within the same column
a negative ion
the most reactive alkali metal
period 2 group 14
a family with properties intermediate between metals and nonmetals
a group of elements within the same row
group 8 period 7
a halogen with a -1 charge
group 17, 7 valence electrons
group 0, do not need to give up or gain

20 Clues: a negative ion • a positive ion • group 8 period 7 • period 2 group 14 • group 16 period 4 • atomic number of 1 • a halogen with a -1 charge • group 17, 7 valence electrons • the most reactive alkali metal • a group of elements within the same row • the element with an atomic number of 25 • group 0, do not need to give up or gain • subatomic particle with a neutron charge • ...

Chemistry 2023-10-24

Across

he used a cathode ray tube to discover the presence of electrons, and proposed the plum pudding model of an atom
electrons in the outermost energy level
two or more pure substances together but are not chemically combined
the name of a horizontal row on the period table
a ______________ mixture is two or more substances that cannot be identified as separate because the composition is uniform
the type of bond where electrons are transferred between atoms
the charge of an electron
the type of bond where electrons are shared between atoms
a pure substance made of only one type of atom
the charge of a proton
the number of shells in a neutral calcium atom
an element that is a poor conductor of electricity, brittle, and a gas at room temperature
a negatively charged ion
same atom with different numbers of neutrons, which gives it a different mass
a positively charged ion

Down

name of the ionic compound NaCl
any material that has mass and volume
a negatively charged sub-atomic particle found around the nucleus
the name of a vertical column on the periodic table
a pure substance made of more than one type of atom that is chemically combined
a charged atom
the smallest unit of matter, made of protons, neutrons and electrons
an uncharged sub-atomic particle found in the nucleus
he used the gold foil experiment to identify the presence of the nucleus
a ______________ mixture of two or more substances, but you can identify the parts of the mixture
the number of electrons that can fit in the first shell
a positively charged sub-atomic particle found in the nucleus
the term we use to describe what matter is made of
an element that is a good conductor of electricity, malleable, and typically solid at room temperature
the ___________ rule states the number of electrons in the outmost should be 8 to fill the energy level

chemistry 2023-11-30

Across

the most reactive metal
brittle, semi conductive, able to be cut with a knife
what mendeleev used to organize the periodic table
alkali metal with lowest atomic number
an atom with a net negative or positive charge due to gaining or losing one or more electrons
all are radioactive
when valence electrons move from one atom to another permanantly
the most reactive nonmetal
last name of the scientist that made the periodic table
illustration to show valence electrons on paper
known for being malleable, highly conductive
the top-left most part of the staircase
alkaline earth metal that is commonly found in cows milk
the electrons that exist in the outermost shell of the atom
noble gas with lowest atomic number

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will not bond with other atoms
metals that are not found alone in nature
highly reactive element with an atomic number of three
negatively charged ion
transition metal with an atomic number of seventy six
called the high earth metals
positively charged ion
person who modernized the periodic table
largest group in the period table
metal known for its orange color and high conductivity, known for commonly being used in wires
naturally gaseous, brittle in solid form
bonds with chlorine to make salt
only lanthanide that is completely radioactive
actinide with the highest atomic mass
nonmetal with an atomic number of eight

30 Clues: all are radioactive • negatively charged ion • positively charged ion • the most reactive metal • the most reactive nonmetal • called the high earth metals • will not bond with other atoms • bonds with chlorine to make salt • largest group in the period table • noble gas with lowest atomic number • actinide with the highest atomic mass • alkali metal with lowest atomic number • ...

Chemistry 2022-10-17

Across

process that involves removal(loss) of electron
positively charged particle
branch of science that deals with the study of the nature of matter, its composition, occurrence, isolation, methods of preparation, properties and uses.
elements belongs to groups 1A to 7A
type of bond is formed by the mutual sharing of pair of electrons between two atoms each atom supplying equal number of electrons for sharing
a negatively charged particle.
unit of measurement used in chemistry to express amounts of a chemical substance

Down

_____ number is the number protons present in the nucleus of an atom or number of electrons revolving around the nucleus in an atom
chemical _______ may be defined as an attraction between the two atoms in a molecule
electrons present in the outer most orbit
atoms of different elements having the same mass number but different atomic number.
the central part of an atom consists of protons and neutrons
process that involves addition(gain) of electrons
_______ number of an element is given by the total number of protons and neutrons present in the nucleus of an atom.
Electron ____ notation represents the distribution of valence electrons of an element
atoms of the same elements having the same atomic number but different mass number
______metals are elements that belong to 1B to 8B
the smallest form of a chemical particle that retains the properties of the particle
_______ formula of the compound shows the smallest whole number of atoms of each element present.
type of bond is formed as a result of the complete transfer of one or more electrons from one atom to other
neutral particle

21 Clues: neutral particle • positively charged particle • a negatively charged particle. • elements belongs to groups 1A to 7A • electrons present in the outer most orbit • process that involves removal(loss) of electron • process that involves addition(gain) of electrons • ______metals are elements that belong to 1B to 8B • ...

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