Chem Part1 Vocab Crossword

Created
May 22, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

horizontal row of elements on periodic table period
vertical row of elements on periodic table Group
an element that is a poor conductor of heat and electricity Nonmetal
an element that is a good conductor of heat and electricity Metal
the class we are all in Chemistry
a pure substance made only of one kind of atom Element
a specific portion of matter in a given region of space that has been selected for study during an experiment System
a testable statement or educated guess Hypothesis
broad generalization that explains a boy of facts or phenomena Theory
something that has magnitude, size, or amount Quantity
more than a physical object Model
number of protons in the nucleus of each atom of that element Atomic Number
general term for any isotope of any element Nuclide
number of protons and neutrons in the nucleus of an isotope Mass Number
1 amu is exactly 1/12 the mass of carbon-12 atom Atomic Mass Unit
the weighted average of the atomic masses of the naturally occurring isotopes of an element Average Atomic Mass
amount of a substance that contains sa many particles as there are atoms in exactly 12 gs of carbon-12 Mole
smallest particle of an element that retains the chemical properties of that element Atom
a form of energy that exhibits wavelike behavior as it travels through space EMR
all the forms of electromagnetic radiation EMS
distance between corresponding points on adjacent waves Wavelength
the number of waves that passes a given point in a specific time Frequency
Refers to the emission of electrons from a metal when light shines on the metal PhotoElectricEffect
the minimum quantity of energy that can be lost or gained by an atom Quantum
lowest energy state of an atom Ground State
higher potential energy than it is at the ground state Excited State
the emission of a continuous range of frequencies of electromagnetic radiation Continuous Spectrum
Physical and chemical properties of the elements are periodic functions of their atomic numbers Periodic Law
14 elements from atomic number 58 to 71 Lanthinides
14 elements from atomic number 91 to 103 Actinides
metals with typically metallic properties transitionmetals
positive ion cation

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More Crosswords, Word Searches, and Puzzles

Periodic Table Crossword Puzzle

Created
Oct 30, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

the smallest particle of an element atom
the center of an atom nucleus
a positively changed particle in the nucleus of an atom proton
a neutral particle in the nucleus of an atom neutron
a negatively changed particle electron
an electron in the outermost energy level of an atom valance electron
the properties of elements tent to repeat in a regular an pattern periodic law
a horizontal row of elements period
another word for family group
a quantity equal to one 1/12 the mass of a carbon atomic mass unit
the number of protons in the nucleus of an atom atomic mass
the element that are usually poor conductors non-metal
the element that are good conductors of heat and electricity metal
an element that has properties of both a metal and non-metal metaloid
any atom that have the same number of protons but a different number of neutrons isotopes
another word for atomic mass unit amu

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Chemistry Crossword

Created
May 15, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The study of the composition, structure, and properties of matter and the changes it undergoes chemistry
any substance that has a definite composition chemical
a measure of the amount of matter mass
anything that has mass and takes up space matter
the smallest unit of an element that maintains the properties of that element atom
a pure substance made of only one kind of atom element
testable statement hypothesis
science is more than a physical object: it is often an explanation of how phenomena occur and how data or events are related model
something that has magnitude, size, and amount quantity
the amount of space occupied by an object volume
a measurement consist of all the digits known with certainty plus one final digit sigs figs
an element is the number of protons in the nucleus of each atom of that element atomic number
atoms of the same element that have different masses isotopes
a general term for any isotope of any element nuclide
the amount of a substance that contains as many particles as there are atoms in exactly 12 g of carbon-12 mole
defined as the number of waves that pass a given point in a specific time, usually one second frequency
the distance between corresponding points on adjacent waves wavelength
the minimum quantity of energy that can be lost or gained by an atom quantum
the lowest energy state of an atom ground state
a state in which an atom has a higher potential energy than has in its ground state excited state
a particle pf electromagnetic radiation having zero mass and carrying a quantum of energy photon
an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, group periodic table
the elements of Group 17 halogens
a broad generalization that explains a body of facts or phenomena theory
a short range force that holds the nuclear particles together nuclear force
a positive ion cation
a negative ion anion
an atom or group of bonded atoms that has a positive or negative charge ion
the formation of ions from solute molecules by the action of the solvent ionization
spontaneous mixing of the particles of two substances caused by their random motion diffusion
a substance that can flow and therefore take shape of its container fluid
the force per unit area on a surface pressure
the SI unit or force newton
a unit of pressure based on an absolute scale torr
a process by which gas particles pass through a tiny opening effusion
the physical change of a solid to a liquid by the addition of heat melting
the physical change from a liquid to a solid by the removal of heat freezing
the conversion of liquid to vapor boiling
any part of a system that has uniform composition and properties phase
the substance dissolved in a solution solute
1 mono
2 di
4 tetra

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Atomic Structure Crossword Puzzle

Created
Sep 27, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The smallest unit of an element that maintains the properties of that element. Atom
A subatomic particle that has no change and that is found in the nucleus of an atom. neutron
A region around the nucleus of an atom whose electrons are likely to be found. electron cloud
A unit of mass that describes the mass of an atom or molecule. atomic mass unit
An atom's central region, which is made up of protons and neutrons. nucleus
An atom that has the same number of protons/atomic number as other atoms of the same element do but that has a different number of neutrons/atomic mass. isotope
The mass of an atomn expressed in atomic mass units. atomic mass
A subatomic particle that has a positive charge and that is found in the nucleus of an atom. proton
A subatomic particle that has a negative charge. electron
The sum of the number of protons and neutrons in the nucleus of an atom. mass number
The number of protons in the nucleus of an atom; the atom's number is the same for all atoms of an element. atomic number
Plays in radioactive atoms that changes a neutron to a proton or electron. weak force
A type of physical that occurs between electrically charged particles. electromagnetic force
The force that holds particles together in the atomic nucleus. strong force
A force that attracts any objects with mass. gravitational force

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Periodic Table Vocabulary Crossword

Created
Jan 10, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

a substance that cannot be broken down into a simpler substance by ordinary chemical means element
the smallest unit of an element that has all of the properties of the element; basic building block of matter. atom
the number of protons and neutrons in the nucleus of one atom of the element. atomic mass
the number of protons contained in each nucleus of its atoms of the element. atomic number
a horizontal row (left to right) in the periodic table. period
a vertical column (up and down) on the periodic table. group
a chart that organizes information about all of the known elements according to their atomic number. periodic table
describes how likely an element is to form bonds with other elements. reactivity
an element or substance that conducts heat and electricity, is malleable and ductile and has low ionization energy and low electronegativity values. Metals metal
an element that does not conduct electricity or heat and is usually a gas at room temperature. Nonmetals are brittle, have high ionization energies and high electronegativity values. Nonmetals tend to gain electrons to form anions nonmetal
group 1 metals on the periodic table that contain 1 valence electron and lose their valence electrons the most easily, making them the most reactive metals. alkali metals
group 1 metals on the periodic table that contain 2 valence electrons and are the second most reactive metals. alkaline earth metals
group 3-­12 on the periodic table. They have varying valence electrons and do not follow the normal trends of the other metals. They form brightly colored compounds and ions in solution. transition metals
group 17 nonmetals on the periodic table that contain 7 valence electrons. They only need to gain 1 valence electron to have a stable octet. They gain valence electrons the most readily, making them the most reactive nonmetals. halogens
group 18 elements on the periodic table that contain 8 valence electrons (He has 2) and a full valence shell making them very stable and inert. noble gases
an element that has some properties of a metal and some properties of a nonmetal. The metalloids are found on the boron staircase, there are 7 metalloids: B, Si, Ge, As, Sb, Te, and Po. metalloid
elements and/or compounds that when put together are unable to react chemically. The noble gases (group 18) elements are inert because of a full valence shell. inert
the charge of an atoms nucleus resulting from its number of protons nuclear charge
the distance between the nucleus of an atom and it's outermost energy level atomic raduis
the attraction a nucleus has resulting from its number of protons electronegativity

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Periodic Table And Atoms Crossword

Created
Dec 12, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A particle with a single negative charge Electron
The positively charged central part of an atom Nucleus
A positively charged particles that make up a nucleus Protons
A nuetral particle in the nucleus of an atom Neutron
The electrons in the outermost energy level of Niels Bohr's model of an atom Valance Electrons
An area around an atomic nucleus where an electron is most likely to be found Electron Cloud
Pure substances that cannot be broken down into any simpler substances Elements
The number of protons in an atom of an element Atomic Number
Atoms of the same element that have different numbers of neutrons Isotopes
The sum of the number of protons and neutrons in an atom Mass Number
The average mass of an element's isotopes Average Atomic Mass
A chart of elements arranged into rows and columns based on their chemical and physical properties Periodic Table
Vertical columns on the periodic table Groups
Horizontal rows on a Periodic Table Periods
A group located on the left side of the Periodic Table that is a good conductor and shine when polished Metals
Another group located on the right side of the Periodic Table that are insulators and are not shiny Nonmetals
An object that has low electrical resistance and can allow electricity to flow easily Conductors
An object that has higher electrical resistance and prevents electricity easily through a material Insulator
Elements in the middle of the Periodic Table and are semiconductors.They also have properties that are similar to both metals and nonmetals Metalloids
A substance that is made of two or more elements chemically joined in a specific combination Compound
An atom no longer neutrally charged because it has lost electrons Ion
An attraction that holds ions close together Ionic Bond
A bond formed when two atoms share valence electrons Covalent Bond
A chemical reaction that releases heat of light energy Exothermic Reaction
Chemical Reactions that absorb energy Endothermic Reaction
The speed at which a reaction occurs Rate Of Reaction
A substance that speeds up chemical reactions Catalyst

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Periodic Table Crossword

Created
Oct 13, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

What's the smallest particle that has the properties of an element? proton
What is in the center of an atom? nucleus
What's a neutral subatomic particle in the nucleus of an atom? neutron
What's a negatively charged subatomic found in th energy level of an atom? electron
The number of protons in the nucleus of an atom. atomic number
A quantity equal to 1/12 the mass of a carbon 12 atom. atomic mass
A vertical column of elements in the periodic table. group
A horizontal row of elements in the periodic table. period
An electron in the outermost energy level of an atom. valence electron
An abbreviation of an element. element symbol
A particle smaller than an atom subatomic particle
A kind of matter with uniform properties substance
The smallest particle that has the properties of an element atom
Any atoms having the same number of protons but a different number of neutrons isotopes
The person that founded the periodic table dmitri mendeleev
a region in an atom where yhere is a high probability of finding electrons orbital
The elements that are good conductors of heat and electricity metal
The elements that are usually poor conductors of heat and electricity nonmetal
Part of something abstract element
In a specific order periodically

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Elements and the periodic table Crossword

Created
Nov 3, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A particle with a positive charge proton
A particle with no charge neutron
A particle with a negtive charge electron
Atoms with the same number of protons, but different number of neutrons Isotopes
The number of protons in the nucleus atomic number
The number of protons and neutrons in an atom atomic mass
A material that has shininess, conductivity, magnetism, malleability, and ductility Metal
Ability to transfer heat or electricity conductivity
Ability to be pulled into wires ductility
Ability to be hammered into shapes malleability
An element that lacks the characteristics of a metal non metal
An element intermediate in properties of a metal and non metal metalloid
the first element on the periodic table hydrogen
Not discovered in nature, but artificially produced isotopes synthetic elements
What hydrogen and helium would make, if combined Lithium
The 14th element on the periodic table silicon
Electrons in the outermost shell of an atom that are used for chemical bonds valence electrons
Made up of atoms, and defined nthe number of protons in the nucleus elements
the 8th element on the periodic table oxygen
What lithium and helium make when combined boron

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Atomic Structure and the Periodic Table Crossword

Created
Oct 26, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

The "outer energy shell" of and atom valence
Electrons are "shared" in this type of bond. covalent
Electrons are "stolen" in this type of bond. Ionic
The smallest unit of matter with all the properties of that substance. atom
This matches the number of protons in an atom. atomicnumber
A neutron has a ___________________ charge. neutral
"Like" electric charges ____________________ each other. repel
A combination of one or more atoms. molecule
The location around the nucleus where electrons orbit. electroncloud
A charged particle. ion
A "Family" of elements that do not typically react with other elements. Noblegases
The "Family" of elements that are very reactive. halogens
Characteristics that are measurable or observable are called physical _____________. properties
Subtract the atomic number from the atomic mass to find the number of _________________. neutrons
Electrons have a ______________________ charge. negative
Protons have a _________________________ charge. positive
An abreviated way to name an element. Chemicalsymbol
Other than hydrogen and helium, the number of electrons needed to fill the valence shell. eight
The center of an atom where the protons and neutrons are located. nucleus
An element that can have a variable number of neutrons in its nucleus. isotope
Atoms with full outer energy shells are known to be _______________. stable
A group of elements with similar properties are known as a _________________. family
Reactivity is a ______________________ property. chemical
The elements are organized into this grid. periodictable
When elements react they form new _____________________. substances
This element is found in all organic matter and has four valence electrons. carbon
NaCl is the ___________________________ for salt. chemicalformula
Each ___________________ on the periodic table represents the number of valence electrons in an element. column
Each __________ on the Periodic Table represents the number of "energy levels" an element has. row
The "electronic connections" between elements in a molecule. bonds

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8th Grade Science Crossword

Created
Sep 19, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

Number of protons in the nucleus of an atom atomic number
A stable subatomic particle electron
A cloudlike group of electrons electroncloud
A substance consisting of atoms which all have the same number of protons element
The time required for a quantity to reduce to half its initial value halflife
Any one of various forms in which the atoms of a chemical element can occur isotope
The total number of protons and neutrons in a nucleus massnumber
A subatomic particle of about the same mass as a proton but without an electric charge neutron
A very small particle of matter that is part of the nucleus of an atom and that has a positive electrical charge Proton
A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity metal
An element or substance that is not a metal nonmetal
A nonmetal that can combine with a metal to form an alloy metalloid
The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule atom

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Chemistry Review Crossword

Created
Mar 21, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

substance with definite composition (1) chemical
study of carbon-containing compounds (1) organic chemistry
measure of the amount of matter (1) Mass
smallest unit of matter (1) atom
state of matter with definite shape and volume (1) Solid
testable statement (2) hypothesis
polyatomic ions containing oxygen (7) oxyanions
sum of all atomic masses in a formula (7) formula mass
Mass of each element in a compound shown as a percent (7) percentage composition
compound formed from two elements (7) binary compound
ion formed from a single atom (7) monoatomic ion
valence-shell, electron-pair. repulsion (6) VSEPR Theory
system of measurements used by scientists all around the world (2) SI
bonding from attraction between metals and surrounding electrons (6) Metallic Bonding
gravitational pull of something (2) Weight
rule where atoms must have 8 electrons in each orbital (6) octet rule
how close measurements to the correct amount or answer (2) Accuracy
mass divided by volume (2) density
atoms held together by covalent bonds (6) molecule
mass is neither created nor destroyed during reactions (3) law of conservation of mass
sharing of electron pairs between two atoms (6) covalent bonding
number of protons in each atom of an element (3) atomic number
specific isotope of an element (3) nuclide
atoms of the same element with different masses (3) isotopes
6.022140857 × 10^23 (3) Avogrados number
bonded atoms with a positive or negative charge (5) ion
Group 17 elements (5) halogens
D-block elements that are metals (5) transition metals
group 1 elements (5) alkali metals
arrangement of elements by their atomic number (5) periodic table
a particle of electromagnetic radiation containing a quantum of energy (4) photon
lowest energy state of an atom (4) ground state
minimum energy that can be lost or gained (4) quantum
emission of electrons from metal when light is shined upon it (4) photoelectric effect
distance between corresponding points on adjacent waves (4) wavelength

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