Type
Crossword
Description

What is Lithium? Element
An Element that has an unequal number of Protons to electrons. Ion
What is a positive to new Lithium-Ion Batteries? Energy Efficient
open containers that hold liquid electrolyte and metallic electrodes. Wet Cells
How many people per year does the lead battery industry employ? Twenty Thousand
approximately how many years until we get the new and improved lithium ion battery? Twenty
How long are the new ion batteries supposed to hold a charge? Twenty Years
How long does it take for a new Lithium ion battery to charge Two Minutes
Top Use of Lithium Ion batteries world wide Mobile Devices
2020 estimated size of handset lithium ion battery market Sevenbn USD
The most common use for lithium ion batteries Cell Phones
Lithium Ion batteries produce the same energy as NiMH
Lithium Ion batteries are Rechargeable
A typical lithium-ion battery can store around how many watt hours of electricity? One Hundred Fifty
how many years have battery's been around Over one hundred

ionic and covalent Crossword

Type
Crossword
Description

atom shares 2 or more electrons doublebond
atom(s) that has become electrically charged ion
made of more than one atom polyatomicion
2 or more elements chemically combined compound
oppositely charged attracted ions ionic bond
electrons in the highest energy level valence electrons
composed of molecules molecular compound
dots around and element electrondotdiagram
shininess, malleability, ductility metals
shared unequally polar
formed when 2 atoms share electrons covalentbonds
three dimensional pattern crystal
lacks properties of metals nonmetals
two or more atoms molecule
shared equally polar

Ionic Bonding Crossword

Type
Crossword
Description

displays valence electrons in an element Electron Dot Diagram
atom with a + or - charge ion
ion with negative charge anion
ion with positive charge cation
force that holds atoms or ions together as a unit Chemical Bond
notion that shows what elements a compound contains and the ratio of atoms or ion Chemical Formula
attraction between a metal cation and the shared electrons that surround it MetallicBond
sharing of electrons CovalentBond
transfer of electrons IonicBond
tells you how many atoms of each element combine subscript number
force that holds the atoms together in a substance bond
primary reason why elements form compounds Octet Rule

Atoms, Elements , and Compounds Crossword

Type
Crossword
Description

What type of charge does a proton take on? Positive
How do you calculate neutrons? atomic number minus protons
What is the symbol for neon? Ne
Where are the electrons located? (hint: outside the nucleus) Electron cloud
If Lithium has an atomic number of 3, how many protons are there? (hint: A.P.E) Three
How many compund(s) make an element? two or more
Could an electron be located inside the nucleus? NO
What is the atomic mass for Rhodium 102.906
What is the group and period of carbon? 14 and 2
What is the name of the elemnt with the atomic mass of 257? Fermium
What is the chemical symbol for Lawrencium? Lr
What are examples subatomic partical? Protons Nuetrons Electrons
Is Astatine a metal, metaliod, or non-metal? Metaliod
What is a metaliod? Parts of a metal and non-metal
Am I a consederd made of 1 element? No
How many elements are there on the periodic table? one hundred and eighteen
How many subatomic particals are inside an atoms nucleus? two
What kind of reaction would i get if i mixed Lithium with water? an extreme reaction
What makes up everything around us? atoms
Could i combine metals and non-metals and still have a metal? no

Atomic Structure and the Periodic Table Crossword

Type
Crossword
Description

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

8th Grade Science Crossword

Type
Crossword
Description

hydronium ions acid
energy needed to start activation
element, smallest unit atom
hydroxide ion base
speeds up a reaction catalyst
represents a substance formula
holds elements together chemicalbond
number in front of chem. symbol coefficient
different elements bonded compound
share electrons coevalentbond
gas to liquid condensation
mass per unit volume density
two elements bonded diatomic
solid carbon dioxide dryice
drawn into a wire ductility
expresses weight newton
how hot or cold temperature
positive charge proton
where protons and electrons live nucleus
solid formed precipitate
starting materials reactant
coil of wire with a current solenoid
definite shape and volume solid
no special arrangement amorphous
ability to dissolve solubility
vibrates in place solid
conducts electricity poorly nonmetal
full outter shell noblegas
unstable isotope radioactive
charged particle ion
conducts electricity
magnetism from electricity electromagnetism
electricity from magnetism electromagneticinduction
negative charge electron
can't be seperated element
heat required endothermic
heat produced exothermic
similar properties, periodic table Family
strong magnet ferromagnet
ability to burn flamable
moves freely gas
no definite shape/volume gas
expresses mass gram

Electrolysis Crossword

Type
Crossword
Description

What happens to compounds during electrolysis? DECOMPOSE
What type of compounds can split up by electrolysis? IONIC
What state must compounds be in for electrolysis? Aqueous or _______________. MOLTEN
What type of current must be used for electroysis? DIRECT
A positively charged ion. CATION
A negatively charged ion. ANION
What type of element usually forms positively charged ions? METAL
The negative electrode. CATHODE
The positive electrode. ANODE
What charge do the ions have that move towards the negative electrode during electrolysis? POSITIVE
What charge do the ions have that move towards the positive electrode during electrolysis? NEGATIVE
Do negative ions lose or gain electrons when they get to the electrode in order to form neutral atoms? LOSE
Do positive ions lose or gain electrons when they get to the electrode in order to form neutral atoms? GAIN
The loss of electrons. OXIDATION
The gain of electrons. REDUCTION

Chapter 8: Energy from Electron Transfer Crossword

Type
Crossword
Description

a system for the direct conversion of chemical energy to electrical energy battery
a process in which a chemical species looses electrons oxidation
a process in which a chemical species gains electrons reduction
produced by the movement of electrons through an external circut electricity
measured in units called volts voltage
electrical conductors within a cell that serve as sites for chemical reactions electrodes
oxidation takes place here anode
where reduction takes place cathode
a process of intentionally adding small amounts of other elements doping
materials that have a limited capacity of conducting an electric current semiconductors
vehicles propelled by a combination of conventional gasoline engine and an electric motor run by batteries HEV
found in all atoms, a stable subatomic particle with a charge of negative electricity electrons
rate of electron flow current
these vehicles use rechargeable batteries for short daily commutes PHEV
substance that conducts electric current as a result of a dissociation into positively and negatively charged particles called ions, electrolyte

Ionic Compounds Crossword

Type
Crossword
Description

a force that holds oppositely charged particles together ionic bond
Compound with an ionic bond Ionic Compound
a force that holds two atoms together Chemical Bond
positively charged ion cation
negatively charged ion anion
A 3-D arrangement of particles so that all positives are surrounded by negatives and all negatives are surrounded by positives crystal lattice
An aqueous solution of an ionic compound that conducts electricity electrolyte
The energy required to separate 1 mole of the ions of an ionic compound lattice energy
The simplest ratio of ions represented in an ionic compound formula unit
an ion formed by only 1 atom monatomic ion
An ion made up of two or more atoms bonded together that acts as a single unit with a net charge polyatomic ion
A polyatomic ion composed of an element, usually a nonmetal, bonded to one or more oxygen atoms oxyanion
Proposes that all metal atoms in a metallic solid contribute their valence electrons to form a "sea" of electrons electron sea model
The electrons involved in metallic bonding that are free to move easily from one atom to the next throughout the metal and are not attached to a particular atom delocalized electron
The attraction of a metallic cation for delocalized electrons metallic bond
A mixture of elements that has metallic properties alloy

Science Electricity Vocabulary Crossword

Type
Crossword
Description

What type of electricity does not move Static
What type of electricity does move Current
The process in which heat energy is transmitted between two objects Conductor
A closed circuit where the electrical current has only one path to flow through Series Circuit
A closed circuit where electricity can flow through more than one path Parallel Circuit
Combination of two or more or more cells electrically connected to produce electric energy Battery
A device designed to make resistance into an electrical circuit Resistor
A device for making and breaking the connection in an electrical circuit Switch
An electromagnetic force expressed in volts Voltage
Electrical resistance is an electrical quantity that measures how the devide/material reduces the electric current or flow through it Resistance
An instrument for detecting and measuring electricity Electroscope
A form of energy resulting from the exsistance of charged particles Electricity
Surface resistance to relative motion,l as of a body sliding or rubbing Friction
Physical property of matetr that causes to experiance a force when placed in an electromagnetic field Charge

Electricity Crossword

Type
Crossword
Description

a flow of electric charge Current
a form of energy resulting from the existence of charged particles Electricity
a force that acts at a distance due to a magnetic field Magnetism
a hindrance to the flow of a charge resistance
an electromotive force or potential difference expressed in volts Voltage
the difference of electrical potential between two points Potential Difference
is a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons Charge
a stable subatomic particle that is found in atoms with a charge of negative electricity Electron
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons Ion
A device used to transfer electrical energy from one circuit to another transformer
an electronic component that is designed to offer a desired amount of resistance to the flow Resistor
the complete path around which an electric current flows Circuit
a closed circuit in which the current divides into two or more paths before recombining to complete the circuit Parallel Circuit