Type
Crossword
Description

a colorless, odorless, highly flammable gas Hydrogen
the first in the noble gas Helium
It is the lightest of the alkali metals Lithium
the chemical element of atomic number 4 Beryllium
a nonmetallic solid Boron
a nonmetal that has two main forms diamond and graphite Carbon
a colorless, odorless unreactive gas that forms about 78 percent of the earth's atmosphere Nitrogen
we breath it Oxygen
a poisonous pale yellow gas of the halogen series Fluorine
a small lamp contains it Neon
a soft silver-white reactive metal of the alkali metal group Sodium
It is used to make strong lightweight alloys, especially for the aerospace industry Magnesium
the chemical element of atomic number 13 Aluminum
it exists in a shiny dark gray crystalline form and as an amorphous powder Silicon
white phosphorus, a yellowish waxy solid that ignites spontaneously in air and glows in the dark Phosphorus
a yellow combustible non-metal Sulfur
a toxic, irritant, pale green gas Chlorine
the chemical element of atomic number 18 Argon
is a mineral found in foods Potassium
a soft gray metal Calcium
a strong, hard magnetic silvery-gray metal Iron
a red-brown metal Copper
the chemical element of atomic number 50 Tin
it is used in fireworks and flares Strontium

Elements Crossword

Type
Crossword
Description

a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air oxygen
the chemical element of atomic number 36, a member of the noble gas series krypton
a colorless, odorless, highly flammable gas, the chemical element of atomic number 1. Hydrogen
the chemical element of atomic number 16, a yellow combustible nonmetal sulfur
the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali metal group. Potassium
1.the chemical element of atomic number 2, an inert gas that is the lightest member of the noble gas series Helium
the chemical element of atomic number 6, a nonmetal carbon
the chemical element of atomic number 7, a colorless, odorless unreactive gas nitrogen
a yellow precious metal, the chemical element of atomic number 79 gold
a yellow precious metal, the chemical element of atomic number 79 zinc
the chemical element of atomic number 18, an inert gaseous element of the noble gas group argon
the chemical element of atomic number 10, an inert gaseous element neon
1.the chemical element of atomic number 9, a poisonous pale yellow gas of the halogen series fluorine
the chemical element of atomic number 22, a hard silver-gray metal of the transition series titanium
the chemical element of atomic number 20, a soft gray metal calcium
1.the chemical element of atomic number 86, a rare radioactive gas belonging to the noble gas series. radon
the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group sodium
the chemical element of atomic number 3, a soft silver-white metal. It is the lightest of the alkali metals. lithium
a strong, hard magnetic silvery-gray metal, the chemical element of atomic number 26 iron
a red-brown metal, the chemical element of atomic number 29 copper

Rocks and minerals Crossword Puzzle

Type
Crossword
Description

a carbonate mineral and the most stable polymorph of calcium carbonate Calcite
a machine that collects oil Guahers
This chemical element has the symbol S and atomic number of 16 Sulphur
India is the largest producer of this mineral Mica
A mineral usually made up of colorless or pale-colored crystals Feldspar
a component of soil formed by the decomposition of leaves and other plant material Humus
a fracture in rock containing a deposit of minerals or ore Vein
a silvery-white metal in the actinide series of the periodic table Uranium
A fossil formed when sediment fills the inside or covers the outside of a dead organism Mold Fossil
a soft finely stratified sedimentary rock that formed from consolidated mud or clay Shale
also known as common mica, isinglass, or potash mica Muscovite
a hard, dark, glasslike volcanic rock formed by the rapid solidification of lava without crystallization Obsidian
a clay mineral composed of hydrated magnesium silicate Talc
The word from sweden directly translates to heavy stone Tungsten
the process of scraping or wearing away Abrasion
a metamorphic rock that may be foliated or nonfoliated Marble
Made up of sodium chloride and colorless cubic crystals Halite
a group of dark-colored amphibole minerals found in many types of igneous and metamorphic rocks Hornblende
a mixture of hydrous aluminum oxides, aluminum hydroxides, clay minerals, and insoluble materials Bauxite
unrefined petroleum Crude Oil
extracting a metal from ore by BLANK Smelting
a low-grade iron ore consisting largely of chert Taconite
a reddish-black mineral consisting of ferric oxide Hematite
a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks Biotite
flammable gas, consisting largely of methane and other hydrocarbons Natural Gas

PERIODIC TABLE Crossword

Type
Crossword
Description

SUBSTANCE WITH 1 TYPE OF ATOM ELEMENT
STRATEGY USED TO FIND NEUTRONS APE MAN
BASIC UNIT OF CHEMICAL ELEMENT ATOM
MASS-PROTON=....... NEUTRON
POSITIVE CHARGE PROTON
NEGATIVE CHARGE ELECTRON
GROUP OF ATOMS BONDED MOLECULE
2 OR MORE ELEMENTS CHEMICALLY BONDED COMPOUND
ODORLESS REACTIVE GAS OXYGEN
NUMBER OF PROTONS ATOMIC NUMBER
NUMBER OF ROWS SEVEN
CREATOR OF PERIODIC TABLE MENDELEEV
DEPOSITED IN SOLID FORM FROM A SOLUTION PRECIPITATE
NAME OF ROWS PERIOD
FIRST ELEMENT HYDROGEN
SECOND ELEMENT HELIUM
NAME OF THE COLUMNS GROUP
MOST REACTIVE METAL ALKALI METAL
NUMBER OF GROUPS 18
NUMBER OF ELEMENTS 118

Mixtures and Solutions Crossword

Type
Crossword
Description

The amount of matter in a solid, liquid, or gas. mass
The amount of matter in a given volume. density
Any solid, liquid, gas that has mass and can take up space. matter
When a solid, liquid, or gas changes state. statesofmatter
The amount of space an object can take up. volume
A physical combination of two or more substances that are blended together without forming a new substance. mixture
A mixture of substances that are blended so completely that the mixture looks the same everywhere. solution
The process of separating the parts of a mixture by evaporation or condensation. distillation
A substance that can attract and repel magneticattraction
It is when a particle leaves a liquid and turns into a gas evaporation
A substance that is dissolved by another substance to form a solution. solute
A substance that dissolves one or more other substances to form a solution. solvent
A change of matter in size, shape, or state without change in identity phsicalchange
The process of changing directly from a solid to gas without first becoming a liquid. sublimation
It is when a solid turns into a liquid. meltingpoint
The particular temperature for a substance at which it changes state from a liquid to a gas. boilingpoint
The maximum amount of substance that can be dissolved by another substance Solubility
It is when a liquid turns into a solid when temperature changes. FreezingPoint
The contraction of matter caused by a change in heat ThermalContraction
The expansion of matter caused by a change in heat. ThermalExpansion
A type of mixture in which the particles of one material are scattered through another and block the passage of light without settling out. Colliods
a measure on how gravity pulls on an object Weight
A substance that is formed by the chemical combination of two or more elements and that acts like a single substance. Compounds
A change in matter that occurs when atoms link together in a new way, creating a new substance different from the original substance. ChemicalChange
A solid formed by a chemical. Percipitate
A substance at the end of a chemical reaction of two substances. Products
The upward push of a liquid or gas on an object. Bouyancy
A pure substance that cannot be broken down into any simpler substance through chemical reactions. Element
The smallest unit of an element that retains the properties of that element. Atom
Any group of elements that conducts heat and electricity, has a shiny luster, and is flexible. Metal
A particle in the space outside the nucleus of an atom that carries one unit of negative charge. Eletron
A particle in a nucleus of an atom that has no net electric charge. Neutron
The center of an atom that has the most of its mass. Nucleus
A particle within the nucleus of an atom that carries one unit of positive electric charge. Proton
A particle that contains more than one atom joined together. Molecule
A solution of a metal and and at least one other solid which is often also a metal. Alloy

Periodic Table Vocabulary Crossword

Type
Crossword
Description

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

Periodic Table Puzzle Crossword

Type
Crossword
Description

What are positively charged particles of the atom? protons
What are negatively charged particles of an atom? electrons
What particle of anatom has no charge? neutrons
Where are protons found? nucleus
Where are electrons found? electron clouds
An _______ is an atom that has the same number of protons but a different number of neutrons as other atoms of the same element. isotope
The ____ ______ is the total number of protons and neutrons. mass number
What detrmines the identity of an atom? atomic number
What is an average of the masses of all naturally occuring isotopes of an element? Atomic mass
The electrons in the outermost energy level of an atom are called _______ _________. valence electrons
Alkali Metals only have ___ valence electron? one
Valence electrons determine the _____ of which an element si placed. group
Lithium is a? alkali metal
Is Flourine a metal or nonmetal? nonmetal
A ______ loses an electron and becomes positively charged. cation
A _____ gains an electron and becomes negatively charged. anion
A row of elements is called a ______. period
What are charged particles that form during chemical changes? ions
What is it called when 2 atoms of nonmetals bond? covalent bonding
What is it called when a metal reacts with a nonmetal? ionic compounds

8th Grade Science Crossword

Type
Crossword
Description

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

Periodic Table Vocabulary Crossword

Type
Crossword
Description

A row of elements Period
vertical column of elements in the periodic table Group
The law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the element Periodic Law
Describes something that occurs or repeats at regular intervals Periodic
One of the elements of Group 1of the periodic table Alkali metal
One of the elements of Group 2 of the periodic table alkaline-earth metal
One of the elements of group 17 of the periodic table halogen
One of the elements of Group 18 of the periodic table noble gas
Elements in the first row follow lanthanum lanthanides
Groups 3-12 do not have individual names. Instead, all of these groups are called_____ transition metals
Elements in the second row follow actinium are called____ actinides
a yellowish green gas Chlorine
a dark red liquid Bromine
a dark gray solid Iodine
gas at room temperature nitrogen
a transition metal that is not very reactive titanium
Used in thermometers Mercury
is shiny, but it is brittle and can easily be smashed into a powder tellurium
a russian chemist who discovered a pattern to the elements in 1869 Dmitri Mendeleev
makes up 20% of air oxygen

Chemistry Crossword Puzzle

Type
Crossword
Description

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

The Families of the Periodic Table Crossword

Type
Crossword
Description

Everything is made of it Atom
Holds all elements Periodic Table
You can touch it and its a property Physical properties
A property that uses chemicals Chemical properties
It belongs in the atom Atomic nucleus
Has a negative charge Electron
Has a positive charge Proton
Has no charge Neutron
Main brain in atom Nucleus
Has two or more elements Compounds
Pure Substance cannot be broken down Elements
Good condutor Metal
Bad conductor Non Metal
Russian scientist who predicted about periodic table Mendeleev
The number of a element on top of it Atomic number
A form of a element same protons but different neutrons Isotope
The Mass of a atom Atomic Mass
First group Alkali metal
Chemical salt Halogen
Chemical gas and last group Noble gas