Vocab Cross Word Assignment

Created
Oct 11, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

a negatively charged ion is a anion
the mass of a atom atomic mass
212 degrees F. boiling point
a column of elements in the periodic table group
the number of protons in the nucleus of an atom atomic number
a positively charged ion cation
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons ion
the name given to a horizontal row of the periodic table period
any of the set of metallic elements occupying a central block in the periodic table transition metal
a stable subatomic particle occurring in all atomic nuclei proton
a hot ionized gas consisting of approximately equal numbers of positively charged ions and negatively charged electrons plasma
the temperature at which a given solid will melt melting point
a table of the chemical elements arranged in order of atomic number periodic table
any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table noble gas
a chemical element is a measure of the size of its atoms atomic radius
state of matter with no defined shape or volume gas
five non-metallic elements found in group 17 of the periodic table halogen
When atoms gain or lose electrons ionic size
the energy required to remove an electron from a gaseous atom or ion ionization energy
One of two or more atoms that have the same atomic number but a different number of neutrons isotope
form of matter between a gas and a solid that has a definite volume, but no definite shape liquid
an element that readily forms positive ions and has metallic bonds metal
an element that does not possess the properties of metals, and is found in the groups 14, 15 and 16 of the periodic table nonmetal
the tendency of a substance to undergo chemical reaction reactivity
state of matter characterized by particles arranged such that their shape and volume are relatively stable solid
an electron that is associated with an atom valence electron

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

More Crosswords, Word Searches, and Puzzles

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

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Chemistry Review Crossword

Created
Oct 25, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A change in matter that produces new substances with new properties. (2words) chemicalreaction
New substances produced in a chemical reaction. products
Substances that react together in a chemical reaction. reactants
A system for organizing elements into columns and rows based on their properties. (2words) periodictable
Rows in the periodic table. period
Columns in the periodic table. family
A group of letters and subscript numbers that represent the make-up of a chemical compound. (2words) chemicalformula
An atom that has an electrical charge, either positive or negative. ion
A compound that forms between a metal and a non-metal after electrons are transferred. ionic
A compound that forms between non-metals as they share electrons. molecular
A subatomic particle found in the nucleus of an atom. It has no charge. neutron
A positively charged subatomic particle found in the nucleus of the atom. proton
A negatively charged subatomic particle that orbits the nucleus of an atom. electron
Refers to either the outer orbital of an atom or the electrons found in the outer shell. valence
A reaction in which two or more reactants combine to produce a new product. synthesis
A reaction in which one compound breaks down into two or more simpler compounds. decomposition
A reaction in which one element takes the place of another element in a compound. (2words) singledisplacement
A reaction in which the metal ions of two different compounds exchange places. (2words) doubledisplacement
The smallest unit of an element. atom
A compound that tastes sour, corrodes metal and tissue, and turns blue litmus paper red. acid
A substance that changes colour when added to an acid or a base. indicator
A compound that tastes bitter, feels slippery, corrodes tissue, and turns red litmus paper blue. base
The number in front of a product or reactant in a balanced chemical equation. coefficient
Ability to conduct (transfer) electricity. conductivity
Law describing the fact that the total mass and number of atoms is the same before and after a reaction. (3words) conservationofmass
A reaction between an acid and a base that produces salt and water. neutralization
Elements on the left side of the periodic table. They are malleable, shiny, conductive, and solid at room temperature. metals
Elements on the right side of the periodic table. They are not malleable, not conductive, and exist in a number of states at room temperature. nonmetals
A pure substance that cannot be broken down. element
A pure substance that contains two or more different elements. compound

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

SCIENCE FINAL CROSSWORD (Created by,Alaina Fritzinger, period 6, 2016)

Created
Jun 3, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

An electron that is associated with an atom, and that can participate in the formation of a chemical bond; in a single covalent bond. VALENCE ELECTRONS
Made when two or more nonmetal atoms bond by sharing valence electrons. COVALENT COMPOUNDS
A chemical bond that involves the sharing of electron pairs between atoms. COVALENT BONDING
A chemical compound comprising ions held together by electrostatic forces termed ionic bonding. IONIC COMPOUNDS
The complete transfer of valence electron(s) between atoms. IONIC BONDING
Where electrons are when they go around the nucleus of an atom. ELECTRON CLOUD
An orbit followed by electrons around an atom's nucleus. ELECTRON SHELL
An atom or molecule with a net electric charge due to the loss or gain of one or more electrons. IONS
Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei. ISOTOPES
The positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass. NUCLEUS
A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids. ELECTRONS
A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen. NEUTRONS
A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron. PROTONS
Founded the modern version of the periodic table. MOSELEY
Founded the first periodic table. MENDELEEV
An element whose properties are intermediate between those of metals and solid nonmetals. METALLOIDS
An element or substance that is not a metal. NONMETALS
A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity. METALS
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. ATOMIC NUMBER
It is approximately equivalent to the number of protons and neutrons in the atom. ATOMIC MASS
Each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. ELEMENT
An ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge. PLASMA
An airlike fluid substance which expands freely to fill any space available. GAS
Firm and stable in shape. SOLID
Flowing freely but of constant volume. LIQUID
The element with the symbol of Pu. PLUTONIUM
The element with the symbol of U. URANIUM
The element with the symbol of Rn. RADON
The element with the symbol of Pb. LEAD
The element with the symbol of Au. GOLD
The element with the symbol of Pt. PLATINUM
The element with the symbol of Ag. SILVER
The element with the symbol of Cu. COPPER
The element with the symbol of Fe. IRON
The element with the symbol of Ti. TITANIUM
The element with the symbol of Ca. CALCIUM

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

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

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Chemistry Review by Elise C. Crossword

Created
Apr 4, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The study of composition, structure, and properties Chemistry
Smallest unit of an element that maintains the properties of that element Atom
State has a definite volume and shaoe Solid
Blend of 2 or more kinds of matter Mixture
Substances formed by a chemical change Products
Vertical columns on the periodic table Groups
Atoms of the same element that have different masses Isotopes
The number of protons in the nucleus of each atom Atomicnumber
The general term for any isoptope element Nuclide
A positive ion Cation
Elements in group 17 Halogens
An atom or group of bonded atoms that have positive or negative charges Ion
A naming system Nomenclature
A number assigned to an atom in a molecular compound or ion that indicates the general distribution of electrons Oxidation
An ion formed from a single atom Monatomicions
The sum of the average atomic masses of all the atoms represented in the formula of any molecule, unit, or ion Formulamass
An ionic compound composed of a cation and the anion from an acid Salt
A polyatomic ion that contains oxygen Oxyanion
A small whole number that appears in front of a formula in a chemical equation Coefficient
A reaction in which two or more substances combine to from a new compound Compositionreaction
A reaction in which the ions of two compounds exchange places in an aqueous solution to form two new compounds Displacementreaction
The process in which an electric current is used to produce oxidation Electrolysis
A solid that can be produced as a result of a chemical reaction Precipitate
A list of elements organized according to reactibility Activityseries
Equation in which the reactants and products in a chemical reaction are represented by words Wordequation
The measure of the amount of matter Mass
Pure substance made of only one kind of atom Element
Horizontal rows of elements on the periodic table Periods
Poor conductor of heat and electricity Nonmetal
Element that has the same characteristics of metals and some characteristics of nonmetals Metalliods

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Chemistry Crossword Puzzle

Created
Sep 27, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

I AM A METAL THAT IS A LIQUID AT ROOM TEMPERATURE MERCURY
I AM USED TO BLOW UP BALLOONS HELIUM
ELEMENTS ARE LISTED ON THE PERIODIC TABLE IN ORDER OF _______ ATOMIC NUMBER INCREASING
ELEMENTS THAT HAVE BOTH PROPERTIES OF METALS AND NONMETALS ARE CALLED _____ METALLOIDS
I HAVE 26 PROTONS IRON
I AM A METALLOID USED IN COMPUTER CHIPS SILICON
WHAT IS THE TERM THAT REFERS TO THE REPEATING PATTERNS OF CHEMICAL ACTIVITY ON THE PERIODIC TABLE PERIODIC
I AM SOMETIMES USED AS A POISON ARSENIC
ELEMENTS SUCH AS HYDROGEN, NITROGEN, AND OXYGEN ARE CALLED ______ DIATOMIC
THE SCIENTIST THAT ARRANGED THE FIRST PERIODIC TABLE MENDELEEV
I AM THE ONLY ELEMENT IN THE HALIDE FAMILY THAT IS A LIQUID BROMINE
THE FIRST COLUMN OF ELEMENTS IS NAMED ALKALIMETALS
I AM THE MOST ELECTRO NEGATIVE ELEMENT ON THE PERIODIC TABLE FLUORINE
I HAVE THE CAPACITY TO KILL SUPERMAN KRYPTON
I AM NOT REALLY A ALKALI METAL BUT SENSE I HAVE ONLY 1 ELECTRON I BEHAVE LIKE THEM HYDROGEN
MY ATOMIC NUMBER IS 79 GOLD
I AM A METAL WITH 28 ELECTRONS NICKEL
I AM A SILVERY WHITE METAL USED TO MAKE SALT SODIUM
I AM A GAS WITH 8 PROTONS AND 8 NEUTRONS OXYGEN
THE SCIENTIST WHO CAME UP WITH ATOMIC THEORY DALTON
I HAVE 92 PROTONS AND WAS USED IN MAKING THE ATOMIC BOMB URANIUM
THE VERTICAL COLUMS ON THE PERIODIC TABLE ARE CALLED GROUPS
ELEMENTS TO THE LEFT OF THE STAIR STEP LINE ON THE PERIODIC TABLE ARE CALLED METALS
THE VERTICAL COLUMNS ON THE PERIODIC TABLE ARE GROUPS
I HAVE 92 PROTONS AND WAS USED IN MAKING THE ATOMIC BOMB URANIUM

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

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

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Basic Chemistry Crossword

Created
Sep 15, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The study of matter chemistry
Occupies space and has mass Matter
Solid, liquid, gas State of matter
Pure substances consisting of only one kind of atom in each molecule. Element
Pure substances consisting of two or more atoms in each molecule Compound
Chart of elements organized according to their atomic structure Periodic table
The part of the atom containing the protons and neutrons Nucleus
Positive particle of an atom. The number of these determines what kind of element it is Proton
Neutrally charged particle found in the nucleus and has mass Neutron
Negatively charged particle outside the nucleus Electron
Donated electrons form charged particles called ions to stick together Ionic bond
Shared electrons hold atoms together. Covalent bond
A distinct group of atoms bonded together Molecule
The smallest unit of an element Atom
Shows how atoms in a molecule are located and connected Structural formula
Show the number and type of atoms in a molecule Chemical formula
The ability to do work Energy
A protein molecule or organic molecule used as a catalyst Enzyme
Substances that affect the rate of a reaction but are not changed themselves. Also may start or stop a reaction from occurring. Catalyst
The metric unit used to weigh of a bar of gold kilogram
Substances that enable enzymes to work properly. Coenzyme
Small amount of liquid chemicals would be measured using this metric unit. Milliliter

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Chemical Bonding Crossword

Created
Apr 25, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

Bonding which results from the electrical attraction between cations and anions Ionic Bonding
when two atoms share a pair of electrons Covalent Bonding
Covalent bond when electrons are not shared equally Polar covalent bond
the simplest structual unit of an element molecule
compound that consists of positive and negative ions Ionic compound
in a chemical compound the max amount of electrons is 8 in the highest energy level Octet rule
A charged group of covalently bonded atoms Polyatomic ions
bonding that results from the attraction between metal atoms and the surrounding sea of electrons Metallic bonding
ability of a substance to be hammered into thin sheets Melleability
ability of a substance to be drawn or pulled through a small opening to make a wire Ductiliy
simplest collection of atoms from which an ionic compound's formula can be established Formula Unit
covalent bond when one pair of electrons is shared between two atoms single bond
energy required to break a chemical bond and form isolated atoms bond energy
bonding that has an eneven distribution of charge polar

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying

Chemistry Vocabulary Crossword Puzzle

Created
Jan 10, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

anything that has mass and occupies space mass
Chemistry/study of the composition of matter
Scientific Method/includes seven steps to solve a hypothesis
Neutrons/no charge
Expirement/procedure used to test a hypothesis
Theory/a well-tesyed explanation for a broad set observations
Metals/goid conductors of heat and electricity
Non-metals/bad conductirs of heat
Proton/positively charged
Electrons/negatively charged
Valence Electrons/electrons in the highest occupied energy level of an elements atom
Chemical Formula/shows the kinds and numbers if atoms in the smalleat representation unit of a substance
Molecule/neutral grouos of atoms joined together by covalent bonds
Atoms/smallest component of a element
Alkaline Earth Metals/six chemical elements in column (group) 2 of the Periodic table

    Customize    

Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.

Print without modifying