periodic%20table Crossword Puzzles
Biology 2025-11-14
Across
- Outer border of a cell
- Controls what enters and exits the cell
- postal service of the cell
- Monomers are glucose, fructose, and sucrose
- The least reactive group in the periodic table
- Releases O2 in exchange for CO2
- Structures that clean up the cell
- Barrier around the nucleus
- Makes up most of the leaf's interior and where photosynthesis occurs
- Uses cellular respiration to make energy
Down
- "Eukie" counterpart
- Links two amino acids together to create peptides and proteins
- Combines carbon from carbon dioxide, uses chemical energy to make glucose
- How plants make their food and energy from the sun
- Just DNA
- Number 6 on the periodic table
- Electromagnetic radiation that allows us to see light and colors
- Just ATP
- A sac like storage
- Process in which water is used to break down amino acids
- Where ribosomes are made
- Our teacher!!!
- 6H20
- Basic unit of all living organisms
- nicknamed "eukie"
25 Clues: 6H20 • Just DNA • Just ATP • Our teacher!!! • nicknamed "eukie" • A sac like storage • "Eukie" counterpart • Outer border of a cell • Where ribosomes are made • postal service of the cell • Barrier around the nucleus • Number 6 on the periodic table • Releases O2 in exchange for CO2 • Structures that clean up the cell • Basic unit of all living organisms • ...
Biology 2025-11-14
Across
- Outer border of a cell
- Controls what enters and exits the cell
- postal service of the cell
- Monomers are glucose, fructose, and sucrose
- The least reactive group in the periodic table
- Releases O2 in exchange for CO2
- Structures that clean up the cell
- Barrier around the nucleus
- Makes up most of the leaf's interior and where photosynthesis occurs
- Uses cellular respiration to make energy
Down
- "Eukie" counterpart
- Links two amino acids together to create peptides and proteins
- Combines carbon from carbon dioxide, uses chemical energy to make glucose
- How plants make their food and energy from the sun
- Just DNA
- Number 6 on the periodic table
- Electromagnetic radiation that allows us to see light and colors
- Just ATP
- A sac like storage
- Process in which water is used to break down amino acids
- Where ribosomes are made
- Our teacher!!!
- 6H20
- Basic unit of all living organisms
- nicknamed "eukie"
25 Clues: 6H20 • Just DNA • Just ATP • Our teacher!!! • nicknamed "eukie" • A sac like storage • "Eukie" counterpart • Outer border of a cell • Where ribosomes are made • postal service of the cell • Barrier around the nucleus • Number 6 on the periodic table • Releases O2 in exchange for CO2 • Structures that clean up the cell • Basic unit of all living organisms • ...
Chemistry final crossword 2020-06-10
Across
- anything having mass and taking up space
- one of states of matter
- spectrum chemical element or chemical compound
- fusion when two or more nuclei together
- able to be changed
- something becomes a liquid by heat
- bang how the universe began
- when water become a solid
- how far is it from starting cycle to ending cycle
- are dark planet -sized regions that appear on the sun
- one complete performance of a periodic process
- light from the sun
- having a PH of less than 7
Down
- the basic unit of matter
- a rearrangement of atoms into new substances
- lighter elements sometimes have too many neutrons
- mountain or hill which having lava
- matter and space as a whole
- type of rocks
- atoms of same elements having a different mass
- all atoms with more than 82 protons are radioactive
- the relative amount of solute
- table of chemical elements
- microwave type of big bang theory
- send into the air
25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...
Matter 2020-08-23
Across
- +
- John ______'s atomic theory
- H2O
- Something composed of two or more separate elements
- a negatively charged ion
- Columns in the Periodic Table
- Last name of the creator of the plum pudding model
- Not positively or negatively charged
- A substance that cannot be broken down into any other substance
- The outer shell of an element
- Rows in the Periodic Table
Down
- A variant of an atom
- __________ atomic model, described as the atom as a tiny, dense, positively charged core called a nucleus, in which nearly all the mass is concentrated, around which the light, negative constituents, called electrons, circulate at some distance, much like planets revolving around the Sun.
- Neutral particle in an atom
- Made up with three different kinds of particles
- Niels ____ proposed a theory for the hydrogen atom
- A molecule with a positive or negative charge
- Positive particle in an atom
- A positively charged ion
- -
- Negative particle in an atom
- The part of an atom that contains the protons and neutrons
22 Clues: + • - • H2O • A variant of an atom • A positively charged ion • a negatively charged ion • Rows in the Periodic Table • Neutral particle in an atom • John ______'s atomic theory • Positive particle in an atom • Negative particle in an atom • Columns in the Periodic Table • The outer shell of an element • Not positively or negatively charged • A molecule with a positive or negative charge • ...
Electrons and the Periodic Table 2020-11-06
Across
- The atomic number of magnesium.
- The element that forms a +2 ion in period 4.
- This element has the electron configuration [Ar] 4s2 3d8 and rhymes with pickle
- The number of valence electrons that Krypton has.
- The alkali metal in period 7
- The element with the most protons in period 6.
- vertical column on the periodic table
- The alkali earth metal in period 6.
- horizontal row on the periodic table
- The noble gas in period 5.
- The halogen in period 4.
Down
- The type of electron in the outer most energy level of an atom.
- The element with 3 electrons in 2p
- The element with an atomic number of 30.
- The element in period 4 and group 6.
- The element with only 1 electron in 2s.
- The element with the atomic number of 82.
- The metalloid in period 2.
- This element is in period 2 and group 16
- The element with 3 valence electrons in period 3.
20 Clues: The halogen in period 4. • The metalloid in period 2. • The noble gas in period 5. • The alkali metal in period 7 • The atomic number of magnesium. • The element with 3 electrons in 2p • The alkali earth metal in period 6. • The element in period 4 and group 6. • horizontal row on the periodic table • vertical column on the periodic table • ...
Atoms and Electricity 2020-12-03
Across
- The first person who created the light bulb.
- have a positive and negative charge.
- Are Electric Charges.
- Positive electric charges.
- the smallest unit or matter.
- charge of negative electric
- Doesn't allow electrons move freely
- A group of electrons.
- allow electron flow freely from one particle to another.
Down
- The first element in the periodic table.
- The charges are carried by tiny particles with incredibility small mass.
- This solid matter is a conductor that allows electrons to flow.
- Allows and sometimes doesn't allow electrons to flow through.
- table A table of chemical elements arrange in order of the atomic number.
- electric charge are charge....
- the number of a chemical unit
- Neutral charge
- is a Stationary Charge, which is typically produce by Friction that can cause sparks or crackling and even from your hair.
- When there is two forms of Electricity one is static electricity and the other is dynamic electricity.
- The center and made out of protons and neutrons.
20 Clues: Neutral charge • Are Electric Charges. • A group of electrons. • Positive electric charges. • charge of negative electric • the smallest unit or matter. • the number of a chemical unit • electric charge are charge.... • Doesn't allow electrons move freely • have a positive and negative charge. • The first element in the periodic table. • ...
science review crossword puzzle 2021-10-22
Across
- a solid that forms between two liquids
- flammable may ignite if exposed
- the amount of space an object takes up
- the guy who organized the periodic table
- two or more substances are visible
- the most reactive metal group
- a subatomic particle that is negative
- feeling, seeing, smelling
- a subatomic particle that is neutral
- non metals that do not react
- ability to stay unchanged
- how easy it is to bend
- the rings that surround the nucleus
- a subatomic particle that is positive
- how able it is to hammer it into a sheet
- particles are very close together
- state of matter with least attraction
Down
- the last energy level in an atom
- numbers, measuring, fixed value
- reacts with oxygen
- means unstable
- there on the periodic table
- mass/volume =
- negative ion
- from gas to solid state
- from solid to liquid
- solid, shiny, good conductor
- from liquid to solid
- positive ion
- smallest particle of an element
30 Clues: negative ion • positive ion • mass/volume = • means unstable • reacts with oxygen • from solid to liquid • from liquid to solid • how easy it is to bend • from gas to solid state • feeling, seeing, smelling • ability to stay unchanged • there on the periodic table • non metals that do not react • solid, shiny, good conductor • the most reactive metal group • numbers, measuring, fixed value • ...
General science knowledge 2012-11-29
Across
- What colour is lead on the periodic table?
- What is the hardest mineral?
- The heart has both atriums and ________?
- What is another word for gas?
- What do you use to examine cells?
- What rocks are formed when sediments are pressed together by overlying sediments?
- What colour is oxygen?
- To make an incision in a body part you can use either scissors or a _____?
- True or False, All metals are the same?
- what is the symbol silicon?
- Leonardo di _______?
Down
- Dinosaurs can be bird or _______ hipped?
- starting with F what is one cause of heat?
- What is a zygote?
- True or false, televisions are made up of 1000s of pixels?
- The particles in a solid_________?
- Who is the hardness scale for minerals named after?
- Stalagmites grow from the _______?
- What do we breathe?
- is ice a solid, liquid or gas
- Is water a solid, liquid or gas?
- what colour is titanium on the periodic table?
22 Clues: What is a zygote? • What do we breathe? • Leonardo di _______? • What colour is oxygen? • what is the symbol silicon? • What is the hardest mineral? • What is another word for gas? • is ice a solid, liquid or gas • Is water a solid, liquid or gas? • What do you use to examine cells? • The particles in a solid_________? • Stalagmites grow from the _______? • ...
Chemistry Crossword 2013-01-12
Across
- A compound that is 0-6 on the pH scale.
- When an acid and a base produce a salt and water.
- CH4
- Produces a solution that conducts electricity when dissolved in water.
- Compound made up of a non-metal and non-metal.
- Combustion that produces carbon, carbon monoxide, carbon dioxide and water.
- Lewis Dot Diagrams represents the number of ______ electron around an atom.
- Atomic number of 47.
- Colour, texture, density, viscosity, solubility are examples of _____ properties.
- CuO
- Hydrogen ion forming a bond with a polyatomic ion with an oxygen ion.
Down
- Naming chemical formulas.
- A compound formed by hydrogen and carbon.
- Columns on the periodic table
- Chemical reaction involving an element reacting with a compound.
- 18th family on periodic table
- A chemical present at the start of a chemical reaction and is used up during the reaction.
- Negatively charged ion.
- Elements that naturally exist in pairs, HOFBrINCl.
- Compound made up of a metal and non-metal.
20 Clues: CH4 • CuO • Atomic number of 47. • Negatively charged ion. • Naming chemical formulas. • Columns on the periodic table • 18th family on periodic table • A compound that is 0-6 on the pH scale. • A compound formed by hydrogen and carbon. • Compound made up of a metal and non-metal. • Compound made up of a non-metal and non-metal. • When an acid and a base produce a salt and water. • ...
Chemistry study guide 2016-02-10
Across
- conducts heat, malleable and ductile
- the numbers of protons in an element
- the rows on the periodic table
- cold, energy is adsorbed
- reaction that occurs in which a layer of metal is bonded to the surface to another substance
- mixture of two or more different elements
- total amount of mass within a substance remains constant even after a chemical reaction
- the columns on the periodic table
- includes protons, neutrons, and electrons
- negatively charged particles found in the nucleus
Down
- partially conduct heat
- heat, energy is released
- outermost electron orbital
- smallest part of an element cannot be broken down any farther
- positively charged atomic particles found in the nucleus
- Russian chemist and inventor
- the mass of an atom
- no charge, atomic particles found in the nucleus
- substance that is made entirely from one type of atom
- the substance that is formed
- atoms that bond together
- brittle, poor conductors of heat
- two metals that react
- gas gaseous element
24 Clues: the mass of an atom • gas gaseous element • two metals that react • partially conduct heat • heat, energy is released • cold, energy is adsorbed • atoms that bond together • outermost electron orbital • Russian chemist and inventor • the substance that is formed • the rows on the periodic table • brittle, poor conductors of heat • the columns on the periodic table • ...
Science Crosswod 2017-10-29
Across
- Chlorine, Bromine and Iodine are in this section of the periodic table
- This substances chemical symbol comes from a Roman word
- Section of the periodic table
- Another word for markings
- A group of atoms bonded together
- A metal found in thermometers
- Has a positive electric charge
- A substance used in science
- A small piece of matter eg dust
- Same mass as a proton without an electric charge
Down
- Found in coal
- Opposite to positive
- Solid and shiny substance eg Silver
- Everything around us is made of these
- Found in all atoms, it has a negative charge
- A table which is made up of chemical symbols of metals and non metals
- A chemical when heated turns yellow and gummy
- Made up of 2 or more elements that cannot be separated
- A gas made by the human body
- A shiny pure metal, with a chemical symbol that starts with an F
20 Clues: Found in coal • Opposite to positive • Another word for markings • A substance used in science • A gas made by the human body • Section of the periodic table • A metal found in thermometers • Has a positive electric charge • A small piece of matter eg dust • A group of atoms bonded together • Solid and shiny substance eg Silver • Everything around us is made of these • ...
Semiconductor Basics 1 2018-01-01
Across
- An early elemental semiconductor.
- Movement from high- to low concentration.
- Semiconductor made from different elements.
- Charge on p-type material.
- A common donor element.
- Element from Group III in the periodic table.
- Undoped, single-crystal semiconductor.
- Not negative.
- A semiconductor diode, but not pn-junction.
- Not pure.
Down
- The dual of electron.
- Reverse bias _______ current.
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- A common acceptor element
- Region of a pn-junction without mobile carriers.
- Type of diode, not to be confused with a heavy metal.
- A subatomic particle that is more mobile that its dual.
- Highest energy band.
- A semiconductor made by adding controlled quantities of impurities.
- An element from Group V in the periodic table.
- What is generated when a hole and electron combines in direct semiconductor material.
- What is generated when a photon with enough energy interacts with a semiconductor.
22 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • A common donor element. • A common acceptor element • Charge on p-type material. • Reverse bias _______ current. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • Movement from high- to low concentration. • Semiconductor made from different elements. • ...
science study crossword 2022-01-12
Across
- center of a atom
- the opposite of metals
- when an atom gains or loses more than one electron
- metals metals with no melting point
- when an atom produces particles
- neutrally charged subatomic particles
- rare earth metal
- ions with one or more less electron
- columns on the periodic table that share similar properties
- negatively charged subatomic particle
- rows on the periodic table
- elements that conduct electricity and heat that are shiny
- atoms of a element with different neutron counts
- dense radioactive metallic elements
Down
- gases that don't react to anything
- positively charged subatomic particles
- elements with metal and nonmetal properties
- ion with one or more electron
- very reactive non metals that can easily form compounds
- when the atoms in a radioactive isotopes turn into different elements
- area with the most possibility a electron is
- how many protons an atom has
- less reactive metal
- unit for measuring atomic mass
24 Clues: center of a atom • rare earth metal • less reactive metal • the opposite of metals • rows on the periodic table • how many protons an atom has • ion with one or more electron • unit for measuring atomic mass • when an atom produces particles • gases that don't react to anything • metals metals with no melting point • ions with one or more less electron • ...
Physical Science 2023-11-13
Across
- mass must equal the same before and after a chemical reaction
- two or more atoms fused
- left side of a chemical equation
- can be physically separated
- letter(s) representing an element
- properties only observed after a chemical reaction
- stored energy in an object
- the ability a system has to function
Down
- matter isn't created nor destroyed
- a mixture blended evenly
- right side of a chemical equation
- horizontal rows of the periodic table
- energy can't be created or destoryed
- the amount of matter per unit of volume
- a mixture blended unevenly
- energy in the form of motion
- element symbols and subscripts representing a substance
- ionized gas
- everything and anything that has mass
- substance made of one atom throughout
- properties that can be observed before a chemical reaction
- smallest unit of an element
- organizes all known elements
- either an element or a compound
- vertical rows of the periodic table
25 Clues: ionized gas • two or more atoms fused • a mixture blended evenly • a mixture blended unevenly • stored energy in an object • smallest unit of an element • can be physically separated • energy in the form of motion • organizes all known elements • either an element or a compound • left side of a chemical equation • right side of a chemical equation • letter(s) representing an element • ...
Science Crossword 2023-12-11
Across
- Found on the Left side of the Periodic Table
- Found on the Right side of the Periodic Table
- An atom with more or less Electrons than it normally has
- This reaction gives off Water, carbon dioxide, and heat
- 1 complex substance becomes 2 or more simpler substances
- Mass divided by Volume equals this
- A reaction where heat is given off
- A change that cannot be undone
- The ability for a substance to react with another substance
Down
- What a reaction begins with
- A sub-atomic particle with a positive charge
- A bond between a metal and a nonmetal
- A change that can be undone
- 2 or more simple substances become 1 complex substance
- What is at the end of a reaction
- A sub-atomic particle with a neutral charge
- A bond between 2 nonmetals
- A sub-atomic particle with a negative charge
- A reaction where heat is taken in
- An atom with more or less Neutrons than it normally has
20 Clues: A bond between 2 nonmetals • What a reaction begins with • A change that can be undone • A change that cannot be undone • What is at the end of a reaction • A reaction where heat is taken in • Mass divided by Volume equals this • A reaction where heat is given off • A bond between a metal and a nonmetal • A sub-atomic particle with a neutral charge • ...
Fundamentals of Chemistry 2024-01-24
Across
- atom with diff. # neutrons than a. of same elem.
- atom releases energy stablizes nucleus
- grows bigger than atom when it gains electrons.
- very reactive metals, group one
- positively charged particle in nucleus
- the central region of an atom
- particle with no electric charge
- change # of protons the element changes
- groups 3-12
- not reactive elements
- neg. charged particle
- element series 90-103
Down
- elements series 58-71
- horizontal row in periodic table
- element that is good conducter of electricity
- where an electron could be if measured
- the number of protons in nucleus
- an atom that has pos. or neg. electric charge
- element with prop. of both metals and non-metals
- group 17, combine easily w/ other elements
- element that has opposite prop. of metal
- smaller than atom when it loses electrons
- reactive metals than group 1, group 2
- vertical column in periodic table
- atomic mass unit
25 Clues: groups 3-12 • atomic mass unit • elements series 58-71 • not reactive elements • neg. charged particle • element series 90-103 • the central region of an atom • very reactive metals, group one • horizontal row in periodic table • the number of protons in nucleus • particle with no electric charge • vertical column in periodic table • reactive metals than group 1, group 2 • ...
Gr 8, Extra Credit - Elements, Compounds, and Mixtures Crossword 2023-09-19
Across
- elements are represented by _____ on the periodic table
- a molecule is the smallest unit that retains the _____ of a compound
- formula for table salt
- when a compound is formed, a _____ _____ takes place
- silicon is a major part of the earth's _____
- organized elements into a periodic table
- this element makes up approximately 80 percent of earth's atmosphere
- substance whose formula is H2O
- any two or more atoms bonded together
Down
- compounds are represented by these
- an element cannot be _____ _____ into any other substance
- two or more different types of atoms bonded together
- to determine the number of elements in a molecule, you need to count the _____ _____
- the building blocks of matter
- this element is used to add strength to glass
- the parts are easy to separate by physical means
- this is formed when a chemical reaction takes place
- atoms with the same atomic number
- _____ and oxygen make up a large proportion of living matter
- this is the most common element in the ocean
20 Clues: formula for table salt • the building blocks of matter • substance whose formula is H2O • atoms with the same atomic number • compounds are represented by these • any two or more atoms bonded together • organized elements into a periodic table • silicon is a major part of the earth's _____ • this is the most common element in the ocean • ...
Grade 9 - Chemistry worksheet 2024-05-18
Across
- A measure of the heat content in a system
- Horizontal rows in the periodic table
- Loss of electrons in a chemical reaction
- A substance that cannot be broken down into simpler substances
- Gain of electrons in a chemical reaction
- The negative electrode in electrolysis
- The mass of one mole of a substance
- Particles smaller than an atom, such as protons, neutrons, and electrons
- The process of using electricity to split compounds into elements
Down
- Electrons in the outermost shell of an atom
- Substances that start a chemical reaction
- Molecules composed of two atoms
- Elements in group 1 of the periodic table
- Atoms of the same element with different numbers of neutrons
- A negatively charged ion
- The central part of an atom containing protons and neutrons
- The tendency of a substance to undergo chemical reactions
- A substance made of two or more elements chemically combined
- Anything that has mass and takes up space
- A positively charged ion
20 Clues: A negatively charged ion • A positively charged ion • Molecules composed of two atoms • The mass of one mole of a substance • Horizontal rows in the periodic table • The negative electrode in electrolysis • Loss of electrons in a chemical reaction • Gain of electrons in a chemical reaction • Substances that start a chemical reaction • ...
Merchandise Crossword 2024-11-17
Across
- inventory system; COGS determined only at the end of an accounting period.
- the book of original entry
- profit - Sales Revenue minus COGS
- activity that change the value of an asset, liability or equity
- taken at or very near the end of the accounting period in a periodic inventory
- salaries, utilities, permits and licenses
- transfer of journal entries to ledgers
- – used to offset the debit of a regular asset account
- a merchandiser’s primary source of revenue
- seller pays freight costs
- a document issued by a buyer for unsatisfactory goods.
Down
- FOB ________; freight in
- debited if buyer pays freight
- the book of final entry
- inventory system frequently relies on bar coding and computer scanning
- the exchange of goods or services for money or other assets
- cost of goods sold
- goods that are held for sale to customers
- stock of goods
- the process of buying and selling
- sales minus COGS
- proof of payment
- the process of acquiring goods
- FOB _______; freight out
- free on board
25 Clues: free on board • stock of goods • sales minus COGS • proof of payment • cost of goods sold • the book of final entry • FOB ________; freight in • FOB _______; freight out • seller pays freight costs • the book of original entry • debited if buyer pays freight • the process of acquiring goods • profit - Sales Revenue minus COGS • the process of buying and selling • ...
Chemistry Final Exam Review 2024-05-01
Across
- An element can have up to 8 of these electrons
- Can increase the rate of a chemical reaction
- When a chemical reaction is reversible, it has reached ________________
- Energy is absorbed
- Proton and Neutron particles are located here
- Covalent bonding is between nonmetals and involves the _____________ of electrons
- The time it takes for a radioactive isotope to reach 50% decay
- Ionic bonding is usually between a metal and nonmetal and involves the __________ of electrons
- 6.02 X 10^23
- Charged particles
Down
- The number of protons; also how elements are arranged on the periodic table
- Energy is released
- Elements in this order on the periodic table have the same number of valence electrons
- Splitting of a larger atom into 2 smaller nuclei
- Elements that have different number of neutrons
- An example of a chemical reaction, also known as combustion
- Salt dissolved in water
- Particles surrounding the nucleus
- Characteristic that helps water dissolve things
- Energy needed to start a chemical reaction
20 Clues: 6.02 X 10^23 • Charged particles • Energy is released • Energy is absorbed • Salt dissolved in water • Particles surrounding the nucleus • Energy needed to start a chemical reaction • Can increase the rate of a chemical reaction • Proton and Neutron particles are located here • An element can have up to 8 of these electrons • Elements that have different number of neutrons • ...
Biology 2025-11-14
Across
- Outer border of a cell
- Controls what enters and exits the cell
- postal service of the cell
- Monomers are glucose, fructose, and sucrose
- The least reactive group in the periodic table
- Releases O2 in exchange for CO2
- Structures that clean up the cell
- Barrier around the nucleus
- Makes up most of the leaf's interior and where photosynthesis occurs
- Uses cellular respiration to make energy
Down
- "Eukie" counterpart
- Links two amino acids together to create peptides and proteins
- Combines carbon from carbon dioxide, uses chemical energy to make glucose
- How plants make their food and energy from the sun
- Just DNA
- Number 6 on the periodic table
- Electromagnetic radiation that allows us to see light and colors
- Just ATP
- A sac like storage
- Process in which water is used to break down amino acids
- Where ribosomes are made
- Our teacher!!!
- 6H20
- Basic unit of all living organisms
- nicknamed "eukie"
25 Clues: 6H20 • Just DNA • Just ATP • Our teacher!!! • nicknamed "eukie" • A sac like storage • "Eukie" counterpart • Outer border of a cell • Where ribosomes are made • postal service of the cell • Barrier around the nucleus • Number 6 on the periodic table • Releases O2 in exchange for CO2 • Structures that clean up the cell • Basic unit of all living organisms • ...
Atomic Models 2025-12-04
Across
- Basis of organic chemistry
- Element that donates electrons
- Area where electrons are likely found
- Developed the planetary model
- Most dense region of the atom
- Simplest atom with one proton
- Smallest unit retaining chemical properties
- Two nuclei combine to form a heavier nucleus
- Elements formed during supernovae
- Region of electron probability
- Formation of heavy elements in stars
- Neutral particles in the nucleus
- Electrons orbit in energy levels
- Proposed the nuclear atom model
- Total protons and neutrons
Down
- Number of protons in the nucleus
- Horizontal rows on the periodic table
- Bond formed by sharing electrons
- Unit used to measure atomic mass
- Organizes elements by atomic number
- Proposed the plum-pudding model
- Same protons, different neutrons
- Basic building blocks of matter
- Splitting of a heavy nucleus
- Mixing of atomic orbitals
- Negatively charged subatomic particle
- Particles responsible for chemical reactions
- Vertical columns on the periodic table
- Element that tends to gain electrons
- Positively charged particle in the nucleus
30 Clues: Mixing of atomic orbitals • Basis of organic chemistry • Total protons and neutrons • Splitting of a heavy nucleus • Developed the planetary model • Most dense region of the atom • Simplest atom with one proton • Element that donates electrons • Region of electron probability • Proposed the plum-pudding model • Basic building blocks of matter • Proposed the nuclear atom model • ...
Exam Review 2018-05-16
Across
- THE AVERAGE TEMPERATURE IN ALASKA IS 20 DEGREES
- A LIQUID WITH A PH GREATER THAN 7.
- WHAT DO GROUPS OF CELLS FORM?
- WHICH IS MORE ACIDIC A PH OF TWO OR SIX?
- ELEMENTS THAT ARE SHINY AND CAN BE BENT.
- ELEMENTS IN THE SAME _____ HAVE SIMILAR CHEMICAL PROPERTIES.
- WHEN ONE SCIENTIST DUPLICATES ANOTHER SCIENTISTS WORK.
- ELEMENTS ON THE PERIODIC TABLE ARE ARRANGED BY _______ NUMBER.
- ENERGY THAT COMES OUT OF A BATTERY.
- WHICH IS MORE BASIC A PH OF ELEVEN OR THIRTEEN?
- WHAT TYPE OF CHANGE IS ICE MELTING?
Down
- MULTIPLE TRIALS ARE PERFORMED IN AN EXPERIMENT
- ELEMENTS, COMPOUNDS AND MIXTURES ARE ALL MADE OF _______.
- ANIMALS CELLS DO NOT HAVE A _____________.
- A LIQUID WITH A PH LESS THAN 7.
- FORM OF ENERGY STORED INSIDE A BATTERY.
- ELEMENTS THAT ARE FOUND ALONG THE ZIGZAG.
- SCIENTIFIC THEORIES CAN CHANGE WHEN NEW _______ IS FOUND.
- ELEMENTS IN A ROW ON THE PERIODIC TABLE.
- A MOTOR SPINNING IS AN EXAMPLE OF _______ ENERGY.
20 Clues: WHAT DO GROUPS OF CELLS FORM? • A LIQUID WITH A PH LESS THAN 7. • A LIQUID WITH A PH GREATER THAN 7. • ENERGY THAT COMES OUT OF A BATTERY. • WHAT TYPE OF CHANGE IS ICE MELTING? • FORM OF ENERGY STORED INSIDE A BATTERY. • WHICH IS MORE ACIDIC A PH OF TWO OR SIX? • ELEMENTS THAT ARE SHINY AND CAN BE BENT. • ELEMENTS IN A ROW ON THE PERIODIC TABLE. • ...
Water Chemistry Word Fun 2017-10-22
Across
- minimal to no bonds between molecules
- mixing without bonding of two or more elements
- space occupied by matter or substance
- common form of pollution in mining areas
- resistance to flow
- everything we come in contact with
- measure of how fast the molecules move
- mass per unit volume
- Fool’s Gold
- describing chemical and physical properties
- element same protons but varying number neutrons
- part of atom containing protons and neutrons
- positive charge
Down
- measure of earth’s gravitational attraction for a body
- force created by the interaction of different masses
- column in periodic table
- quantity of matter which a body possesses
- what Mohr scale measures
- row in periodic table
- mass/unit volume in solvent
- strong bonds between atoms/molecules
- negative charge
- no charge
- unstable atom
- force acting per unit area
- describing how matter behaves
- bonding of any two or more elements
- weak bonds between molecules
28 Clues: no charge • Fool’s Gold • unstable atom • negative charge • positive charge • resistance to flow • mass per unit volume • row in periodic table • column in periodic table • what Mohr scale measures • force acting per unit area • mass/unit volume in solvent • weak bonds between molecules • describing how matter behaves • everything we come in contact with • bonding of any two or more elements • ...
Atom/Periodic Table Crossword 2022-01-07
Across
- gas, far right
- basic building block of all matter
- identifies the element, if you change protons, change the element
- contains most of the mass in a very small space
- earth very reactive and do not occur freely in nature
- solid, far left through middle
- characteristics that can be observed
- fixed shape and volume, doesn't easily change shape
- metals that are very reactive and do not occur freely in nature
- definite volume, can change shape
- rows in the Periodic Table
Down
- solid, along zig-zag line
- may change but doesn't change the element, no charge, has mass
- number number of protons
- columns in the Periodic Table
- very small particles with little mass, move quickly around the nucleus
- based on matter's ability to change into a new, different substance
- gas have the maximum number of electrons in their outer shell, don't want to react with other elements
- wants to combine with other elements
- no definite volume of shape, can change shape
20 Clues: gas, far right • number number of protons • solid, along zig-zag line • rows in the Periodic Table • columns in the Periodic Table • solid, far left through middle • definite volume, can change shape • basic building block of all matter • characteristics that can be observed • wants to combine with other elements • no definite volume of shape, can change shape • ...
The Fundamentals of Chemistry 2022-01-12
Across
- less reactive than alkali metals.
- a positively charged particle.
- when an atom gains an electron.
- very reactive, important for life.
- the vertical rows on the periodic table.
- when atoms have different numbers of neutrons.
- when an atom loses an electron.
- shows all possible locations of electrons
- atomic mass unit
- an uncharged (neutral) particle.
- when an atom gains or loses one or more electrons.
- a rare earth element.
- when atoms produce energy and particles.
- almost never react, found in atmosphere.
- negatively charged, circle around the nucleus.
- in groups 3 and 12, copper,gold,etc.
Down
- very reactive,used to kill microorganisms.
- the number of protons within an element.
- series 90-103
- the center of an atom, has protons and neutrons
- have properties of metals and nonmetals.
- the horizontal rows on the periodic table.
- elements that have a shiny look and conduct heat.
- when radiation decays something ?
- have dull surfaces and cannot be shaped.
25 Clues: series 90-103 • atomic mass unit • a rare earth element. • a positively charged particle. • when an atom gains an electron. • when an atom loses an electron. • an uncharged (neutral) particle. • less reactive than alkali metals. • when radiation decays something ? • very reactive, important for life. • in groups 3 and 12, copper,gold,etc. • the number of protons within an element. • ...
science review crossword puzzle 2021-10-22
Across
- a solid that forms between two liquids
- flammable may ignite if exposed
- the amount of space an object takes up
- the guy who organized the periodic table
- two or more substances are visible
- the most reactive metal group
- a subatomic particle that is negative
- feeling, seeing, smelling
- a subatomic particle that is neutral
- non metals that do not react
- ability to stay unchanged
- how easy it is to bend
- the rings that surround the nucleus
- a subatomic particle that is positive
- how able it is to hammer it into a sheet
- particles are very close together
- state of matter with least attraction
Down
- the last energy level in an atom
- numbers, measuring, fixed value
- reacts with oxygen
- means unstable
- there on the periodic table
- mass/volume =
- negative ion
- from gas to solid state
- from solid to liquid
- solid, shiny, good conductor
- from liquid to solid
- positive ion
- smallest particle of an element
30 Clues: negative ion • positive ion • mass/volume = • means unstable • reacts with oxygen • from solid to liquid • from liquid to solid • how easy it is to bend • from gas to solid state • feeling, seeing, smelling • ability to stay unchanged • there on the periodic table • non metals that do not react • solid, shiny, good conductor • the most reactive metal group • numbers, measuring, fixed value • ...
science review crossword puzzle 2021-10-22
Across
- how able it is to hammer it into a sheet
- negative ion
- there on the periodic table
- two or more substances are visible
- positive ion
- means unstable
- particles are very close together
- numbers, measuring, fixed value
- the rings that surround the nucleus
- non metals that do not react
- from liquid to solid
- a solid that forms between two liquids
- the amount of space an object takes up
- solid, shiny, good conductor
Down
- feeling, seeing, smelling
- smallest particle of an element
- flammable may ignite if exposed
- from gas to solid state
- the last energy level in an atom
- a subatomic particle that is negative
- the guy who organized the periodic table
- reacts with oxygen
- ability to stay unchanged
- from solid to liquid
- state of matter with least attraction
- the most reactive metal group
- a subatomic particle that is positive
- mass/volume =
- how easy it is to bend
- a subatomic particle that is neutral
30 Clues: negative ion • positive ion • mass/volume = • means unstable • reacts with oxygen • from solid to liquid • from liquid to solid • how easy it is to bend • from gas to solid state • feeling, seeing, smelling • ability to stay unchanged • there on the periodic table • non metals that do not react • solid, shiny, good conductor • the most reactive metal group • smallest particle of an element • ...
science review crossword puzzle 2021-10-22
Across
- a solid that forms between two liquids
- flammable may ignite if exposed
- the amount of space an object takes up
- the guy who organized the periodic table
- two or more substances are visible
- the most reactive metal group
- a subatomic particle that is negative
- feeling, seeing, smelling
- a subatomic particle that is neutral
- non metals that do not react
- ability to stay unchanged
- how easy it is to bend
- the rings that surround the nucleus
- a subatomic particle that is positive
- how able it is to hammer it into a sheet
- particles are very close together
- state of matter with least attraction
Down
- the last energy level in an atom
- numbers, measuring, fixed value
- reacts with oxygen
- means unstable
- there on the periodic table
- mass/volume =
- negative ion
- from gas to solid state
- from solid to liquid
- solid, shiny, good conductor
- from liquid to solid
- positive ion
- smallest particle of an element
30 Clues: negative ion • positive ion • mass/volume = • means unstable • reacts with oxygen • from solid to liquid • from liquid to solid • how easy it is to bend • from gas to solid state • feeling, seeing, smelling • ability to stay unchanged • there on the periodic table • non metals that do not react • solid, shiny, good conductor • the most reactive metal group • numbers, measuring, fixed value • ...
Advanced Science 2012-08-22
Across
- Atomic particle that its charge likes to sit on the fence.
- Solid
- The types of metals in the middle of the periodic table
- If you bump into a bear in the forest you should ________ yourself.
- A type of test to show what metal is in a solution
- Structure of ionic substances
- You will find these on the left of the periodic table or on a cd.
- Different number of neutrons
Down
- A property of ionic substances
- Magnesium forms this ion
- Chlorine forms this ion
- A property of noble gases
- Atomic particle that doesn't have much good to say about the other particles.
- You will be soon
- A bond formed with the transfer of electrons.
- A property of alkali metals
- A bond formed through the sharing of electrons.
- You wont find an electron here
- You will find an electron here
- Atomic particle that always has a smile on his face
20 Clues: Solid • You will be soon • Chlorine forms this ion • Magnesium forms this ion • A property of noble gases • A property of alkali metals • Different number of neutrons • Structure of ionic substances • A property of ionic substances • You wont find an electron here • You will find an electron here • A bond formed with the transfer of electrons. • ...
Jonathan 2013-05-08
Across
- Pi
- The heaviest element in the periodic table with a name
- Type of programming I'm best at
- The Doctor
- What is the only thing light can't escape from?
- What is the only mineral in minecraft that is fantasy?
- What are my cats' names?
- What is the smallest subatomic particle?
- My favorite video game
- What does the Doctor travel in?
- What is gold known as in Minecraft?
- Fuzzy balls of fur!
Down
- How many Doctors are there?
- How many years old is the sun?
- The lightest element in the periodic table
- My favorite card game
- What will the sun become when it dies?
- What does a cat say when it's hurt?
- How is the smallest subatomic particle pronounced?
- Last name
- what is the farthest object in our solar system named?
- Nom nom!
- What does the C in programming languages mean?
- What does a supergiant star turn into when it dies?
- Middle name
25 Clues: Pi • Nom nom! • Last name • The Doctor • Middle name • Fuzzy balls of fur! • My favorite card game • My favorite video game • What are my cats' names? • How many Doctors are there? • How many years old is the sun? • Type of programming I'm best at • What does the Doctor travel in? • What does a cat say when it's hurt? • What is gold known as in Minecraft? • ...
Periodic Table Crossword puzzle. 2023-02-16
Across
- this is a type of substance.
- a horizontal row on the periodic table.
- anything with mass or volume.
- the smallest unit of the element.
- boron falls under this category.
- an atom that has lost or gained, one or more electrons.
- you put this element in balloons.
- a substance that can not be broken down into simpler substances.
- this element falls under transition metals.
- a column (up or down) on the periodic table.
Down
- the smallest unit of the compound.
- describes how likely an element is to form bonds with other elements.
- a stable particle with positive charge.
- this element is found as a setting on jewelry.
- this element is found in milk, and in our bones.
- this element is found in the pools we swim in.
- we breathe this element and it's nonmetal.
- elements and/or compounds that when put together are unable to react chemically.
- this element is very strong.
- an element or substance that conducts heat and electricity.
20 Clues: this is a type of substance. • this element is very strong. • anything with mass or volume. • boron falls under this category. • the smallest unit of the element. • you put this element in balloons. • the smallest unit of the compound. • a horizontal row on the periodic table. • a stable particle with positive charge. • we breathe this element and it's nonmetal. • ...
AP Chem Review 2022-09-12
Across
- separated by boiling point
- lose cation=smaller radius gain anion= larger radius
- the total mass in grams of an atom to make up a molecule per mole
- mass of one mole in an atom
- an atom's tendency to attract bonding electrons
- exist in energy levels
- added energy causing an electron jump a level
- BE
- increases down a group and left in a period
- cant be separated physically
- 2 electron per orbital fill in one at a time
- 6.022x10^23
Down
- measure of an atom's tendency to attract free electrons
- columns on the periodic table
- PES
- atoms with the same number of electrons
- 2 or more elements/compounds
- electron with a negative charge
- electron with a positive charge
- inner level shield the attractive force
- attraction to polarity
- effective nuclear charge
- energy required to remove an electron
- rows on the periodic table
- law F=q1q2/r^2
25 Clues: BE • PES • 6.022x10^23 • law F=q1q2/r^2 • attraction to polarity • exist in energy levels • effective nuclear charge • separated by boiling point • rows on the periodic table • mass of one mole in an atom • 2 or more elements/compounds • cant be separated physically • columns on the periodic table • electron with a negative charge • electron with a positive charge • ...
Biology Bonus 2023-04-24
Across
- The prefix that is "K" in KHDUDCM.
- What is the standard unit temperature?
- What describes a mole solute per liter solution?
- Matter is composed of _?
- The chemical with an atomic mass of 16.00.
- Ernest Rutherford discovered what part of the atom?
- A mixture where individual particles cannot be distinguished.
- The temperature and pressure where the solid, liquid, and gas forms of a substance coexist.
- The periodic element with the smallest atomic radius.
- Li on the periodic table.
- The bond between atoms that share electrons.
Down
- What is the transition of a substance directly from solid to gas?
- JJ Thomspon discovered what part of the atom?
- Diffusion through a tiny opening is _.
- The solid produced in a chemical reaction.
- A substance that can be dissolved.
- What type of reaction is A+B-->AB.
- What type of reaction involves oxygen combining with a substance to release light and heat?
- James Chadwick discovered what part of the atom?
- A mixture that is not uniform.
20 Clues: Matter is composed of _? • Li on the periodic table. • A mixture that is not uniform. • The prefix that is "K" in KHDUDCM. • A substance that can be dissolved. • What type of reaction is A+B-->AB. • What is the standard unit temperature? • Diffusion through a tiny opening is _. • The solid produced in a chemical reaction. • The chemical with an atomic mass of 16.00. • ...
Chemistry Basics 2022-07-04
Across
- the result of the combination of the synthesis
- the formula of which acid gets poured on to create a violent reaction
- the modification of a neutron
- a row in the periodic table
- the elements being used for a product
- a small series of particles that makes up the universe
- atoms that travel through air signals
- a series of particles included in the atom
- the combination of at least 2 reactants
- a combination of at least 2 elements bonded together
- the stage the burning takes when the substance has been burned
- two parts of an equation with separate elements
- the scientist who discovered the initial atomic theory
Down
- a material with a unique amount of atoms in them
- the measure of attracting electrons
- a column in the periodic table
- the burning of a substance in oxygen
- a scientific formula which can cause a violent reaction when mixed with a base
- a series of elements sorted together in a table
- the particle that guards the atom
20 Clues: a row in the periodic table • the modification of a neutron • a column in the periodic table • the particle that guards the atom • the measure of attracting electrons • the burning of a substance in oxygen • the elements being used for a product • atoms that travel through air signals • the combination of at least 2 reactants • a series of particles included in the atom • ...
crossword puzzle 2022-11-17
Across
- C at periodic table
- hot energy
- some thing we will breath out at air
- a thing one face to the ground and move
- is the gelatinous liquid that fills the inside of a cell
- plant die will
- is body change food to energy
- movement by heat
- get smaller
- A lot of atom is this
- state of cell swelling
- some thing we must get at air
Down
- what is plant use sunlight make oxygen and energy
- something we must drink
- a little room in your body
- something we get energy from
- stain used in microscope
- are membrane-bound organelles that can be found in both animals and plants.
- get bigger
- water change to the rain
- powerhouse of the cell
- H at periodic table
- plant move around
- a lot of this are molecule
- corresponds to a cell lacking turgidity
- something eat to much will fat
26 Clues: hot energy • get bigger • get smaller • plant die will • movement by heat • plant move around • C at periodic table • H at periodic table • A lot of atom is this • powerhouse of the cell • state of cell swelling • something we must drink • stain used in microscope • water change to the rain • a little room in your body • a lot of this are molecule • something we get energy from • ...
Semiconductor Basics 1 2018-01-01
Across
- The dual of electron.
- Charge on p-type material.
- Reverse bias _______ current.
- What is generated when a hole and electron combines in direct semiconductor material.
- Highest energy band.
- What is generated when a photon with enough energy interacts with a semiconductor.
- Region of a pn-junction without mobile carriers.
- Movement from high- to low concentration.
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- An element from Group V in the periodic table.
- Type of diode, not to be confused with a heavy metal.
Down
- A semiconductor made by adding controlled quantities of impurities.
- A semiconductor diode, but not pn-junction.
- A common donor element.
- A common acceptor element
- An early elemental semiconductor.
- Element from Group III in the periodic table.
- A subatomic particle that is more mobile that its dual.
- Undoped, single-crystal semiconductor.
- Semiconductor made from different elements.
- Not pure.
- Not negative.
22 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • A common donor element. • A common acceptor element • Charge on p-type material. • Reverse bias _______ current. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • Movement from high- to low concentration. • A semiconductor diode, but not pn-junction. • ...
Science Crossword 2023-12-11
Across
- an atom with more Neutrons than it would usually have
- the ability for 2 substances to react with eachother
- 2 or more simple materials combine to make 1 complex compound
- sub-atomic particle with a negative charge
- a bond between a metal and a nonmetal
- sub-atomic particle with a positive charge
- a reaction that produces heat, water, and carbon dioxide
- elements found on the left side of the periodic table
- what is required for any reaction
- a change that cannot be undone
Down
- 1 complex compound is reduced to 2 or more simpler materials
- this equals Mass divided by Volume
- a bond between 2 nonmetals
- an atom with more Electrons than it would usually have
- heat is taken in
- sub-atomic particle with a neutral charge
- heat is given off
- a change that can be undone
- what is found at the end of any reaction
- elements found on the right side of the periodic table
20 Clues: heat is taken in • heat is given off • a bond between 2 nonmetals • a change that can be undone • a change that cannot be undone • what is required for any reaction • this equals Mass divided by Volume • a bond between a metal and a nonmetal • what is found at the end of any reaction • sub-atomic particle with a neutral charge • sub-atomic particle with a negative charge • ...
Oh Chemistree! 2020-12-21
Across
- electrons are in the outermost shell of an atom
- able to be pressed into a flat sheet
- popular Christmas movie with Will Ferrell
- a row on the periodic table
- subatomic particle with positive charge
- family in group 18
- striped hard candy stick, originally mint, now comes in all flavors
- the reindeer with the shiny nose
- Mariah Carey says "All I Want for Christmas is ___"
- this number shows protons plus neutrons in an atom
Down
- subatomic particle with negative charge
- most reactive family of metals, found in group one
- older song has these roasting over an open fire
- able to be stretched into a long wire without breaking
- subatomic particle with no charge (neutral)
- this model shows all parts of an atom
- the snowman that came to life one day
- the center of an atom
- this number shows how many protons an atom has
- a column on the periodic table
20 Clues: family in group 18 • the center of an atom • a row on the periodic table • a column on the periodic table • the reindeer with the shiny nose • able to be pressed into a flat sheet • this model shows all parts of an atom • the snowman that came to life one day • subatomic particle with negative charge • subatomic particle with positive charge • ...
On the Shoulders of Giants 2024-05-13
Across
- A harbinger of doom
- The Water of Life
- Person who determined Heliocentric solar system with CIRCULAR orbits of planets
- A modern day Elixir of Life using Sassafras root
- This religion punished Galileo
- Stone that holds the Elixir of Life
- Predicted the return of his comet
- Missing his nose, but his observations of Mars were critical to others
Down
- Equal and ____________ reaction (law of motion)
- Latin term for an Earth centered solar system
- A body at _________ has a tendency to stay motionless
- Modern day Elixir of Life
- Many periodic comets come from this region of the Solar System
- Person who determined planet orbits were ELLIPSES
- Planet responsible for protecting Earth from many comet collisions
- Math invented by Newton to predict locations of planets
- A comet that returns regularly is called a ________ comet
- Turning worthless metal into gold
- Adds the concept of Gravity to exactly order the movement of Solar System objects
- Committed Heresy by turning a telescope to the heavens
20 Clues: The Water of Life • A harbinger of doom • Modern day Elixir of Life • This religion punished Galileo • Turning worthless metal into gold • Predicted the return of his comet • Stone that holds the Elixir of Life • Latin term for an Earth centered solar system • Equal and ____________ reaction (law of motion) • A modern day Elixir of Life using Sassafras root • ...
Elements & Compounds 2024-09-11
Across
- The chemical symbol He
- One or two letters used to represent an element
- The chemical symbol Mg
- A single substance without anything mixed in
- Easily broken
- An attractive force that holds two atoms together
- The number by which elements are ordered in the periodic table
- A repeating arrangement of atoms in a solid
- A column in the periodic table
Down
- C6H12O6
- An element that typically does not conduct heat or electricity
- A group of atoms bonded together
- The chemical symbol Cl
- A substance made up of two or more types of atom bonded together
- A shiny element that conducts heat and electricity
- The re-arrangement of atoms to form one or more new substances
- A grid arrangement of all known chemical elements
- A substance made up of only one type of atom
- The temperature at which a substance changes from liquid to gas
- The temperature at which a substance changes from solid to liquid
- The chemical symbol Na
21 Clues: C6H12O6 • Easily broken • The chemical symbol Cl • The chemical symbol He • The chemical symbol Mg • The chemical symbol Na • A column in the periodic table • A group of atoms bonded together • A repeating arrangement of atoms in a solid • A single substance without anything mixed in • A substance made up of only one type of atom • One or two letters used to represent an element • ...
Raynne J Crossword Maker 2024-09-26
Across
- What is the same element with different masses?
- Where are protons found?
- Who created the uncetainty principle?
- This is the same as the atomic number?
- table What is the arrangement of elements called?
- What is the first element on the periodic table?
- What is the first Nobel gas?
- What element has an average mass of 131.29?
- cloud Where are electrons found?
- What is a protons mass?
- What element has the symbol "Ne"
- A reaction where heat/energy is lost is called?
- number What is the number representing an element?
- What are the outermost electrons?
Down
- What did J.J Tompson discover?
- What charge does an electron have?
- What element has 5 protons?
- A reaction where heat/energy is gained?
- Heat transfer through touch?
- Heat transfer through waves is called?
- What is the smallest unit of matter?
- What is a chemical substance
- The number of protons and neutrons added?
- waves What is the longest wavelength?
- What element has the symbol "Na"
25 Clues: What is a protons mass? • Where are protons found? • What element has 5 protons? • Heat transfer through touch? • What is the first Nobel gas? • What is a chemical substance • What did J.J Tompson discover? • cloud Where are electrons found? • What element has the symbol "Ne" • What element has the symbol "Na" • What are the outermost electrons? • ...
Chemistry Crossword Puzzle 2024-09-27
Across
- includes helium, krypton, neon, and more
- distance between wave crests
- the letter representation of an element
- the smallest part of an element
- type of charged particle
- lowest amount of frequency
- highest amount of frequency
- type or structure that deals with the valence electrons
- horizontal row on the periodic table
- positively charged particle
- positively charged item of the nucleus
- type of diagram that has up and down arrows
- number of waves that pass a certain point per unit of time
- chemical substance that cannot be broken down
Down
- theory that all substances are composed of atoms
- number of protons in the nucleus of an atom
- where protons and neutrons stay
- the whole arrangement of elements
- same protons different neutrons
- outer layer of electrons
- negatively charged particle
- negatively charged item in a nucleus
- vertical row on the periodic table
- total number of protons and neutrons in the nucleus of an atom
- neutral charge in a nucleus
25 Clues: outer layer of electrons • type of charged particle • lowest amount of frequency • negatively charged particle • highest amount of frequency • positively charged particle • neutral charge in a nucleus • distance between wave crests • where protons and neutrons stay • same protons different neutrons • the smallest part of an element • the whole arrangement of elements • ...
Pakhi’s science puzzle 2025-09-18
Across
- What do you say when someone is going away
- Magnetic
- Cool
- join to make solid
- The way they behave
- example hail
- Has been tested and accepted widely as valid
- Rows are periodic table
- Example of gas
- Volume of liquid
- Water goes inside soil an water
- Particles in solid———
- Sign
- Tiny piece of matter
- example solid,liquid,gas
- particles held in position
- rivers ——————-
- particles heated
- used to measure
- Something made out of 1 type atom
Down
- Get biggest
- Heat
- water carried of
- example oceans
- Bubble formed
- I ———— milk
- hydrology
- used to measure liquids
- Does not change
- evaporation from plants
- When water evaporates
- Curve formed on a cylinder
- changed
- arranging of elements
- What subject is this?
- Not Magnetic
- Gas around earth
- Air ——————-
- THE PERSON WHO MADE THE PUZZLE
39 Clues: Heat • Cool • Sign • changed • Magnetic • hydrology • Get biggest • I ———— milk • Air ——————- • example hail • Not Magnetic • Bubble formed • example oceans • Example of gas • rivers ——————- • Does not change • used to measure • water carried of • Volume of liquid • Gas around earth • particles heated • join to make solid • The way they behave • Tiny piece of matter • When water evaporates • arranging of elements • ...
Y10 Adv Science (Chemistry) Recall Xword 2025-10-26
Across
- another name for a hydrogen atom
- atoms that lose or gain electrons
- light and strong metal used in aircraft manufacturing
- neither metals nor non-metals
- a chemical ______ is a written chemical reaction
- the number of electron shells of an atom
- most metals have a high _______ point
- hold ions together to form compounds
- the electrons on the outer shell
- an insoluble ionic compound
Down
- compounds formed between metals and non-metals
- the main gas in Earth's atmosphere
- Can not be created nor destroyed during a chemical reaction
- ____metals. The first group of the periodic table
- metals are good conductors of
- non-metals are mainly solids except this
- sharing 4 electrons between atoms
- most abundant element in the universe
- ____ represent the number of valence electrons in the periodic table
- the group of unreactive gases
- the rule that requires 8 electrons on the outer shell
- two or more atoms bonded together
- bonds that share electrons
23 Clues: bonds that share electrons • an insoluble ionic compound • metals are good conductors of • neither metals nor non-metals • the group of unreactive gases • another name for a hydrogen atom • the electrons on the outer shell • atoms that lose or gain electrons • sharing 4 electrons between atoms • two or more atoms bonded together • the main gas in Earth's atmosphere • ...
Semiconductor Basics 1 2025-11-30
Across
- Undoped, single-crystal semiconductor.
- Not pure.
- The dual of electron.
- Region of a pn-junction without mobile carriers.
- An element from Group V in the periodic table.
- An early elemental semiconductor.
- Charge on p-type material.
- A semiconductor made by adding controlled quantities of impurities.
- A common donor element.
- Semiconductor made from different elements.
- An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
- What is generated when a hole and electron combines in direct semiconductor material.
Down
- A common acceptor element
- Highest energy band.
- Not negative.
- Type of diode, not to be confused with a heavy metal.
- Reverse bias _______ current.
- Movement from high- to low concentration.
- A subatomic particle that is more mobile that its dual.
- Element from Group III in the periodic table.
- What is generated when a photon with enough energy interacts with a semiconductor.
- A semiconductor diode, but not pn-junction.
22 Clues: Not pure. • Not negative. • Highest energy band. • The dual of electron. • A common donor element. • A common acceptor element • Charge on p-type material. • Reverse bias _______ current. • An early elemental semiconductor. • Undoped, single-crystal semiconductor. • Movement from high- to low concentration. • A semiconductor diode, but not pn-junction. • ...
Atomic Structure, Periodic Table & Reactivity of Metals 2025-06-20
Across
- Negatively charged particle
- Most reactive metal in reactivity series
- Gas released when metal reacts with acid
- An inert metal that resists corrosion
Down
- Metals form these when they react with oxygen
- Vertical columns in periodic table
- Horizontal rows in periodic table
- Subatomic particle with a positive charge
- The symbol for this element is Pb
9 Clues: Negatively charged particle • Horizontal rows in periodic table • The symbol for this element is Pb • Vertical columns in periodic table • An inert metal that resists corrosion • Most reactive metal in reactivity series • Gas released when metal reacts with acid • Subatomic particle with a positive charge • Metals form these when they react with oxygen
Gavin Raby ch. 9 2021-10-13
Across
- the things electrons are located on
- designed the periodic table
- first element on the periodic table
- atom that carries an electrical charge
- negatively charged particle
Down
- positively charged particle
- common atom model
- forms of the same element that have the same amount of protons, but different number of neutrons
- particle that has no charge
9 Clues: common atom model • positively charged particle • designed the periodic table • particle that has no charge • negatively charged particle • the things electrons are located on • first element on the periodic table • atom that carries an electrical charge • forms of the same element that have the same amount of protons, but different number of neutrons
Periodic Table Crossword 2025-01-15
Across
- Period 3 and Group 15
- A element which follows octet rule in Period 2
- The person who named the Periodic Table
- They are electronegative in nature
Down
- Lowest Ionization Potential
- Period 2 and Group 14
- Zero Electron Affinity
- Lightest element in periodic table
- What is the most abundant element in the human body (by weight)?
9 Clues: Period 2 and Group 14 • Period 3 and Group 15 • Zero Electron Affinity • Lowest Ionization Potential • Lightest element in periodic table • They are electronegative in nature • The person who named the Periodic Table • A element which follows octet rule in Period 2 • What is the most abundant element in the human body (by weight)?
Facts About Francium 2021-03-24
Across
- Billion, How much one gram of Francium costs
- The country that Francium was founded in
- Year the element Francium was founded
- Metals, Family Francium is in on the periodic table
- Francium's periodic number
Down
- Number of valence electrons Francium has
- Month Francium was founded in
- Francium's symbol
- Is the element natural or unnatural?
9 Clues: Francium's symbol • Francium's periodic number • Month Francium was founded in • Is the element natural or unnatural? • Year the element Francium was founded • Number of valence electrons Francium has • The country that Francium was founded in • Billion, How much one gram of Francium costs • Metals, Family Francium is in on the periodic table
Unit 4 Vocabulary 2023-02-14
Across
- electrons surrounding an atom
- outermost electrons
- Sharing of electrons to become a bond
- Transfer of electrons to form a bond
Down
- the outer most energy level
- the first energy level is ____ from the nucleus
- Attraction between atoms
- groups/families are _____ in the periodic table
- what bond forms a crystal lattice
- periods are _____ in the periodic table
10 Clues: outermost electrons • Attraction between atoms • the outer most energy level • electrons surrounding an atom • what bond forms a crystal lattice • Transfer of electrons to form a bond • Sharing of electrons to become a bond • periods are _____ in the periodic table • the first energy level is ____ from the nucleus • groups/families are _____ in the periodic table
Final Review 2024-01-16
Across
- Events that are repeated and observed.
- Parts or pieces of a model.
- Element with atomic number 8.
- The number of electrons found in a Neon atom.
- Elements found on the left side of the periodic table.
Down
- A bond between a metal and non-metal element.
- The energy it takes to remove one electron from an atom.
- Subatomic particle with a mass of 1.
- Who is known for organizing the periodic table?
- The amount of charge.
- An object of ________ charge is needed to find an unkchargeharge.
- Empty space is found between these particles.
- Atoms that gain electrons and become positively charged.
13 Clues: The amount of charge. • Parts or pieces of a model. • Element with atomic number 8. • Subatomic particle with a mass of 1. • Events that are repeated and observed. • A bond between a metal and non-metal element. • The number of electrons found in a Neon atom. • Empty space is found between these particles. • Who is known for organizing the periodic table? • ...
Atomic Theory and Periodic Table 2024-07-31
Across
- Particle that has no charge
- Average mass of all the isotopes of that element
- All atoms of the same element have the same number of protons
- Same number of protons but with a different number of neutrons
- Smallest particle that still can be considered an element
- Columns or "Families" on the periodic table
Down
- Negative particle of an atom
- One- or Two- letter abbreviation
- A chart showing all of the elements arranged according to the repeating pattern of their properties
- Positive particle of an atom
- Dense center of an atom
- Sum of protons and neutrons
- Rows on the periodic table
13 Clues: Dense center of an atom • Rows on the periodic table • Particle that has no charge • Sum of protons and neutrons • Negative particle of an atom • Positive particle of an atom • One- or Two- letter abbreviation • Columns or "Families" on the periodic table • Average mass of all the isotopes of that element • Smallest particle that still can be considered an element • ...
Periodic Table Crossword 2022-10-11
Across
- The number of protons in the nucleus of an atom
- The SI fundamental unit for "amount of substance."
- A value indicating the distance that an electron may move away from the nucleus of anatom
- The center of an atom, a region where protons and neutrons are located
- smallest particle of an element that retains all the chemical and physical properties of the element
- A subatomic particle that has no electric charge
- A pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state
- An atom or atoms that has lost or gained one or more electrons
- The length of time it takes a substance to diminish to one-half its initialamount
Down
- Electrons that occupy the highest energy levels in anatom
- Another term for chemical symbol
- Atoms that have an equal number of protons
- A positively charged particle in an atom
- Columns on the periodic table of elements
- A substance made of two or more elements that have bonded chemically
- Rows of the periodic table of elements
- The center of an atom, a region where protons and neutrons are located
- A negatively charged particle in an atom
- A group of atoms,usually but not always representing more than one element
- A substance made up of only one kind of atom, which cannot be chemically broken into other substances
20 Clues: Another term for chemical symbol • Rows of the periodic table of elements • A positively charged particle in an atom • A negatively charged particle in an atom • Columns on the periodic table of elements • Atoms that have an equal number of protons • The number of protons in the nucleus of an atom • A subatomic particle that has no electric charge • ...
Periodic Table Vocabulary 2025-01-09
Across
- the basic unit of a chemical element
- the ability of a material to allow heat, electricity, or sound to pass through it
- the center of the atom. Contains the majority of the atom’s mass
- negatively-charged particles that surround the nucleus
- the point at which materials changes from a solid to a liquid
- a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well
- positively-charged particles that exist in the nucleus of an atom
- the property of a liquid that describes how fast or slowly it will flow
Down
- states the number of protons (or electrons) in each atom
- a group of elements that are similar in chemical properties
- the ability to dissolve into (become a part of) another substance
- a simple substance that cannot be broken down into smaller parts or changed into another substance
- states the number of protons plus neutrons in each atom
- a column of chemical elements
- a chemical element that mostly lacks distinctive metallic properties
- neutral particles that exist in the nucleus of an atom
- a chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals
- a property of elements meaning that they can be hammered into sheets or different shapes
- a row of chemical elements
19 Clues: a row of chemical elements • a column of chemical elements • the basic unit of a chemical element • neutral particles that exist in the nucleus of an atom • negatively-charged particles that surround the nucleus • states the number of protons plus neutrons in each atom • states the number of protons (or electrons) in each atom • ...
Elements 2021-09-21
Across
- number of protons in an atom
- a column in the periodic table
- the organized array of all the chemical elements in order of increasing atomic number
- the horizontal rows of the periodic table
- each of more than one hundred substances that cannot be chemically interconverted
Down
- made up or consisting of two or more existing parts or elements
- neutral electric charge
- basic unit of a chemical unit
- positive electric charge
- negative electric charge
- a group of atoms bonded together
11 Clues: neutral electric charge • positive electric charge • negative electric charge • number of protons in an atom • basic unit of a chemical unit • a column in the periodic table • a group of atoms bonded together • the horizontal rows of the periodic table • made up or consisting of two or more existing parts or elements • ...
Structure of matter 2021-09-21
Across
- table of elements a tabular display of the chemical elements
- a row of chemical elements
- a chemical substance that combines two or more elements
- a subatomic particle with a negative charge
Down
- the number of protons found in the nucleus
- the smallest unit of matter
- a column in the periodic table
- a subatomic particle with a neutral charge
- a subatomic particle that has a positive
- an electrically neutral group of two or more atoms
- a pure substance consisting only of atoms
11 Clues: a row of chemical elements • the smallest unit of matter • a column in the periodic table • a subatomic particle that has a positive • a pure substance consisting only of atoms • the number of protons found in the nucleus • a subatomic particle with a neutral charge • a subatomic particle with a negative charge • an electrically neutral group of two or more atoms • ...
lalala1234 2022-03-17
Across
- ______ table is the tabular arrangement of elements according to their properties
- used to test acidity
- examples are water, methane, sodium chloride
- examples are hydrogen, iron, lithium
Down
- represented by the symbol Ca
- made up of two or more atoms of the same kind
- elements found on the right side of the periodic table
- For ______ substances, the composition does not vary from sample to sample
- examples are soap and drain cleaner
- generally tastes sour
- represented by the symbol Pb
11 Clues: used to test acidity • generally tastes sour • represented by the symbol Ca • represented by the symbol Pb • examples are soap and drain cleaner • examples are hydrogen, iron, lithium • examples are water, methane, sodium chloride • made up of two or more atoms of the same kind • elements found on the right side of the periodic table • ...
Elements Crossword Puzzle 2022-05-05
Across
- neutrally charged
- something made by Demtri Mendeleev to arrange the elemnts by their characteristics
- different elements that are chemically combined to make something new
- the building blocks of matter
- poor conductors located on the right side of the periodic table
- contain properties of metals and nonmetals
Down
- negative charged
- materials that are not chemically combined
- forms when 2 or more atoms are combined
- positvily charged
- located on the left side of the periodic table and are good conductors
11 Clues: negative charged • neutrally charged • positvily charged • the building blocks of matter • forms when 2 or more atoms are combined • materials that are not chemically combined • contain properties of metals and nonmetals • poor conductors located on the right side of the periodic table • different elements that are chemically combined to make something new • ...
S1 Material World Crossword 2024-12-08
Across
- Made up of one type of atom
- Element that burns with a pop
- Positive charge in an atom
- Found on the left hand side of the periodic table
- Gas that relights a glowing splint
- Second smallest element that formed after the big bang
Down
- State of matter, water is an example of this
- Negative charge in an atom
- Neutral charge in an atom
- Metals in the first row of the periodic table and are reactive
- Made up of different atoms joined together
11 Clues: Neutral charge in an atom • Negative charge in an atom • Positive charge in an atom • Made up of one type of atom • Element that burns with a pop • Gas that relights a glowing splint • Made up of different atoms joined together • State of matter, water is an example of this • Found on the left hand side of the periodic table • ...
Periodic Table Project 2020-04-01
Across
- the process by which a substance changes directly from its solid state to its gas state without becoming a liquid.
- the number of protons in an atom
- an element that has properties of both metals and nonmetals.
- a graphic organizer of all of the elements arranged by atomic number, that shows the patterns in their properties.
- the central region of an atom that contains the protons and neutrons.
- a solid mixture composed of metals and one or more substances
- anything that has mass and takes up space.
- mass the average mass of the atoms of that element
- a substance that cannot be broken down into a simpler substance by ordinary chemical changes; only consist of one type of atom.
Down
- the spontaneous breakdown and emission of radiation in the form of particles or high energy photons
- the smallest particle of an element that has the chemical properties of that element
- the total number of protons and neutrons in the nucleus of an atom
- a horizontal row in the periodic table
- a vertical column in the periodic table of the elements; these elements have similar properties.
- a group of atoms that are held together by covalent bonds.
- a particle located in the nucleus of an atom that has no charge.
- an element that tends to be dull, brittle, and is not a good conductor of electricity and heat.
- a negatively charged particle located outside of the atom’s nucleus
- a substance made up of two or more different types of atoms bonded together
19 Clues: the number of protons in an atom • a horizontal row in the periodic table • anything that has mass and takes up space. • mass the average mass of the atoms of that element • a group of atoms that are held together by covalent bonds. • an element that has properties of both metals and nonmetals. • a solid mixture composed of metals and one or more substances • ...
The Periodic Table 2020-08-04
Across
- across each Period from left to right, atomic radius ___
- Down Group I, melting and boiling points ___
- Group I metals have ___ melting and boiling points
- elements in the Periodic Table are arranged in order of increasing ___ or atomic number
- Group I metals are ___ and can be cut by a knife
- Down Group I, densities ___
- down each Group, the number of electron shells increases, distance from nucleus to valence shell ___
- Group I metals have low ____
- elements in the same Group have the same number of ___ electrons
- elements in the same ___ undergo similar chemical properties
- a horizontal row of elements having the same number of electron shells
- alkali metals in Group I have ___ valence electron
- ___ is the least reactive metal in Group I
Down
- effective nuclear charge ___ across the Period, causing valence electrons to be attracted more strongly
- alkali metals react with water producing soluble metal hydroxides and ____ gas
- across each Period, there is a ___ in metallic properties
- Group I metals are the most metallic and hence the strongest ___ agents
- halogens in Group VII have ___ valence electrons
- ___ floats and darts about the surface of water, burning with a yellow orange flame
- across each Period, the nature of oxides change from basic to ___ to acidic oxides
- potassium produces a ___flame as it reacts with water
21 Clues: Down Group I, densities ___ • Group I metals have low ____ • ___ is the least reactive metal in Group I • Down Group I, melting and boiling points ___ • halogens in Group VII have ___ valence electrons • Group I metals are ___ and can be cut by a knife • Group I metals have ___ melting and boiling points • alkali metals in Group I have ___ valence electron • ...
Periodic Table Crossword 2021-09-06
Across
- Most reactive metals, found in Group 1A
- particle in the nucleus that has no charge
- subatomic particle with a positive charge
- number of protons in an element
- Group of gases that don't form compounds because they don't share electrons
- Arrangement of elements showing a repeating pattern
- When one element combines and reacts with another
- metals that are harder and denser and melt at high temperatures
- Elements that have some properties of metals and nonmetals
- subatomic particle with a negative charge
Down
- Elements that are very reactive with hydrogen and can form salts
- substances that can conduct electricity under some conditions
- The number of protons and neutrons in a element
- shiny and reflective
- columns in the periodic table ( famalies)
- elements that lack the properties of a metal
- elements that are good conductors and are often shiny and bendable
- can be hammered or rolled in the flat sheets or shapes
- rows in the periodic table
19 Clues: shiny and reflective • rows in the periodic table • number of protons in an element • Most reactive metals, found in Group 1A • columns in the periodic table ( famalies) • subatomic particle with a positive charge • subatomic particle with a negative charge • particle in the nucleus that has no charge • elements that lack the properties of a metal • ...
The periodic table 2012-11-28
Across
- the symbol of this element is Ag
- bones made up of
- the only gas in group one
- the symbol of this group is Sg
- A group that has Hydrogen in it
- a group that is called noble gases
- the atomic number is 87.62 and it's in group two
- group that is called pnictogens
- number of groups in the periodic table
- shiny and electric conductors
Down
- have to be colored in yellow
- group that is called pnictogens
- symbol for this element is Ga
- a group that do not occur elemntary in nature and low density
- semi-conductor
- groups that ends with 'ide' groups thirteen to eighteen
- seventeen a group that is called halogens
- the dymbol is Fe
- brittle and fragile
- a group that is called akaline earth metals
20 Clues: semi-conductor • bones made up of • the dymbol is Fe • brittle and fragile • the only gas in group one • have to be colored in yellow • symbol for this element is Ga • shiny and electric conductors • the symbol of this group is Sg • group that is called pnictogens • A group that has Hydrogen in it • group that is called pnictogens • the symbol of this element is Ag • ...
Periodic Table Crossword 2018-01-05
Across
- of elements with similar chemical properties.
- Ion having a negative charge.
- The energy required to remove an electron from a gaseous atom or ion.
- Very reactive chemical species which readily lose their one valance electron
- The group of elements in which the 4f sublevel is being filled
- Having little or no ability to react
- Capable of being shaped.
- Any of the chemical elements belonging to the s and p blocks.
- An ion with net positive charge, having more protons than electrons.
- Metallic elements found in the second group of the periodic table.
Down
- Reactive nonmetals having seven valence electrons.
- The number of protons in the nucleus of an atom.
- An element whose properties are intermediate between those of metals and solid nonmetals.
- The sum of the masses of its isotopes.
- An element that doesn't have the characteristics of metal.
- Describing the populations of electronic energy sublevels of an atom
- An outer shell electron that is associated with an atom.
- given to a horizontal row of the periodic table.
- Element Molecule of an element consisting of two atoms.
19 Clues: Capable of being shaped. • Ion having a negative charge. • Having little or no ability to react • The sum of the masses of its isotopes. • of elements with similar chemical properties. • The number of protons in the nucleus of an atom. • given to a horizontal row of the periodic table. • Reactive nonmetals having seven valence electrons. • ...
Periodic Table Puzzle 2024-01-09
Across
- Doesn't behave like other elements I have 0 neutrons.
- In its neutral state, the electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d5.
- Is essential to integrated circuit chips used in most modern technology such as smartphones and other computers
- Liquid metal at room temperature.
- The alkali metal present in period 3.
- I am the head of the 14th group; known as the “basis of life”.
- A total of 4 energy levels occupied by electrons but only 1 valence electron.
- Present in Group 11 and Period 6 of the Periodic Table.
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- In a neutral atom, I have 26 electrons.
Down
- Halogen with the electron configuration 1s2 2s2 2p5.
- The only noble gas with less than 8 valence electrons.
- Alkaline earth metal with its valence electrons in the 5th energy level.
- Has 20 neutrons when the isotopic mass is 40 and is found in your teeth and bones.
- The noble gas notation at the neutral state is [Ne] 3s2 3p3.
- A member of the boron family and the most abundant metal in the Earth’s crust.
- Has 5 valence electrons in the second energy level.
- A transition metal with 28 protons.
- My atomic mass is 35.
- All atoms of this element have 47 protons.
20 Clues: My atomic mass is 35. • Liquid metal at room temperature. • A transition metal with 28 protons. • The alkali metal present in period 3. • In a neutral atom, I have 26 electrons. • All atoms of this element have 47 protons. • Has 5 valence electrons in the second energy level. • Halogen with the electron configuration 1s2 2s2 2p5. • ...
Periodic Table Crossword. 2024-05-14
20 Clues: 6th element • 2nd element • 7th element • 9th element • 8th element • 4th element • 3rd element • 1st element • 5th element • 8th element • 20th element • 13th element • 16th element • 14th element • 12th element • 19th element • 18th element • 17th element • 15th element • 11th element
Periodic Table Crossword 2025-08-31
The Periodic Table 2025-12-05
Across
- Element essential for making strong, lightweight aircraft alloys
- Element essential to hemoglobin; found in steel
- Element vital in fertilizers; part of DNA and ATP
- Element used in bulb filaments and high-melting alloys
- This noble gas glows with a bright orange-red light in advertising signs
- Metal used in batteries, stainless steel, and superalloys
- Metal used to galvanize steel to prevent rust
- Element used in nuclear fuel rods
- Element used in batteries, especially in rechargeable ones
- Halogen used in antiseptic solutions
Down
- A radioactive element used in smoke detectors
- A precious metal used in catalytic converters and anti-cancer drugs
- Silvery metal used in magnets and rechargeable batteries
- Nonmetal used in water disinfection and PVC production
- Element used in thermometers, lamps, and dental amalgams (though decreasing for safety reasons)
- Gas used in weather balloons because it’s lighter than air
- Element used in radiation shielding and crystal glass
- A metal used in solar panels and semiconductors, often purified to high levels
- Soft metal used in solder, historically in plumbing
19 Clues: Element used in nuclear fuel rods • Halogen used in antiseptic solutions • A radioactive element used in smoke detectors • Metal used to galvanize steel to prevent rust • Element essential to hemoglobin; found in steel • Element vital in fertilizers; part of DNA and ATP • Soft metal used in solder, historically in plumbing • ...
Matter Part 2 2013-11-11
Across
- the substance that is dissolved
- elements that are shiny and conduct heat and electricity
- area outside of the nucleus where the electrons are found
- elements that are in group 16; includes oxygen and sulfur
- elements that are dull and do not conduct heat and electricity
- elements that are part of the transition metals; many are radioactive
- the part of the Periodic Table that is arranged by increasing atomic number
- elements in groups 3-12, includes most of the well-known metals
- atoms with the same number of protons but different number of neutrons
- a substance that is physically combined
- the number of protons
- elements in group 2 that form useful compounds
- elements that are in group 15; includes nitrogen that makes up 80% of the air we breath
- elements that are in group 13; includes aluminum is the most abundant
- the ability of the solute to dissolve in a solvent at a certain temperature
- a mixture that appears to be a single substance
- the type of matter that is found on the Periodic Table
- neutral particles of an atom found in the nucleus
Down
- elements that are in group 18; unreactive nonmetals
- elements that are part of the transition metals; many are used to make steel
- elements that are in group 17; very reactive nonmetals
- elements that have properties of both metals and nonmetals
- the number of protons plus the number of neutrons
- elements and compounds
- the part of the Periodic Table that is arranged by similar properties
- elements in group 1 that are the most reactive
- charged particles of an atom found in the nucleus
- a mixture where the particles do not settle out
- negatively charged particles of an atom found in electron clouds
- a pure substance that is combined chemically
- a measure the amount of solute dissolved in solvent
- a word that means repeating
- elements that are in group 14; these form compounds that are necessary for living things
- a mixture where the particles are big enough to settle out
- element that does not belong to a group because its properties do not match
- the substance that does the dissolving
- the smallest unit of matter that makes up all matter
37 Clues: the number of protons • elements and compounds • a word that means repeating • the substance that is dissolved • the substance that does the dissolving • a substance that is physically combined • a pure substance that is combined chemically • elements in group 1 that are the most reactive • elements in group 2 that form useful compounds • ...
Chemical Reactions 2024-03-04
Across
- group 18 on the periodic table
- atoms exchange or share electrons in order to produce a noble gas electron configuration for each element involved
- have properties similar to both metals and nonmetals
- one of the two products of hydrocarbon combustion
- atoms of the same element with different numbers of neutrons
- type of bond involving a transfer of electrons
- atomic number 79
- the smallest whole number ratio of the different atoms in a compound
- one of the two products of a hydrocarbon combustion
- reaction analogous to "cutting in" on the dance floor
- group 1 on the periodic table
- type of bond where electrons are shared between two atoms
- they represent electrons in orbital diagrams
- units of molar mass
- reaction where oxygen gas is a reactant
- the Greek letter used to show that a reaction is heated
- dissolved in water
- the outermost electrons of an atom
- it speeds up a reaction but is not used up
- molecular geometry shape where four atoms are bonded to a central atom
- group 2 on the periodic table
- reverse of a decomposition reaction
- used to determine if Au + NaCl will go
Down
- an atoms ability to attract electrons from another atom in a bond
- CaS
- nitrogen, oxygen, hydrogen, and the halogens
- abbreviations for Valence Shell Electron Pair Repulsion
- atoms are neither created nor destroyed in a chemical reaction
- area of high probability of finding an electron
- a solid that separates out of solution in a reaction
- charge of silver metal
- shows locations of electrons with boxes and arrows
- group 2, period 3
- elements that contain only one atom in their elemental state
- the number of sulfur atoms in elemental sulfur
- numbers added before chemical formulas in a reaction to balance it
- hydrogen bonds, London dispersion forces, or dipole dipole interactions
- 6.022 times 10 to the 23rd
- type of reaction that gives off heat
- type of reaction when sodium chloride reacts with silver nitrate
- evidence of gas formation in a reaction
- horizontal rows in the periodic table
- abbreviation for a solid that crashes out of solution
43 Clues: CaS • atomic number 79 • group 2, period 3 • dissolved in water • units of molar mass • charge of silver metal • 6.022 times 10 to the 23rd • group 1 on the periodic table • group 2 on the periodic table • group 18 on the periodic table • the outermost electrons of an atom • reverse of a decomposition reaction • type of reaction that gives off heat • ...
chemistry 2022-12-12
Across
- how much space an object takes up
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- energy that exhibits wave-like behavior and travels through space at the speed of light
- amount of matter in an object
- the tendency of an atom participating in a covalent bond to attract the bonding electrons
- a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy
- the prefix for 1
Down
- any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known
- any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides
- electrons in the outermost shell, or energy level, of an atom
- any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g., iron, manganese, chromium, and copper. Chemically they show variable valence and a strong tendency to form coordination compounds, and many of their compounds are colored
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made
- negatively charged ions
- electrons in their lowest energy state and are stable
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
- an element or substance that is not a metal
- 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
- amount of mass within a certain amount of space
- positively charges ions
20 Clues: the prefix for 1 • negatively charged ions • positively charges ions • amount of matter in an object • how much space an object takes up • an element or substance that is not a metal • amount of mass within a certain amount of space • electrons in their lowest energy state and are stable • electrons in the outermost shell, or energy level, of an atom • ...
Stoichiometry Tic-Tac-Toe James 2022-03-03
21 Clues: I • F • N • H • K • C • O • Cl • Al • Ca • Ag • Be • Br • Ba • Fe • Cu • Au • 6.022x10^23 (Avogadro's number) • found under an element on the periodic table • chemical formula that shows the simplest ratio • chemical formula that finds the max number of product that can be obtained
Atoms vocabulary 2022-11-08
Across
- Substances that are the building blocks of all matter
- The smallest particle into which an element can be divided and still have the same properties of that element
- Number of protons in the nucleus of one atom of an element
- Electrons found in the outermost shell of an atom and determine the chemical properties such as reactivity
- A chart where all elements are organized into periods and groups according to their chemical properties
- Number of protons and neutrons
- Molecule that is made up of more than one element
- Dull, poor conductors, brittle, found on the right side of the periodic table
- Some properties of both metals and nonmetals. found on the stair steps of the periodic table
- A subatomic particle that has a positive charge and that is found in the nucleus of an atom; identifies the element
Down
- A way of describing the number of atoms that make up a molecule or compound
- Negative charge, 0 AMU, located in the electron cloud, outer cloud is involved in chemical reactions
- High luster, good conductor, malleable found on the left of the periodic table
- one or two letter code that stand for an element
- A subatomic particle that has no charge and is found in the nucleus of an atom
15 Clues: Number of protons and neutrons • one or two letter code that stand for an element • Molecule that is made up of more than one element • Substances that are the building blocks of all matter • Number of protons in the nucleus of one atom of an element • A way of describing the number of atoms that make up a molecule or compound • ...
Unit 5 Periodic Table 2022-12-23
Across
- what is the only metal that is a liquid at room temperature?
- the columns of the periodic table. all elements in this _______ have the same number of valence electrons
- the attraction of one atom's nucleus to the electron of another atom
- metals found in group 2 and second most reactive group of metals
- elements found in groups 3-12
Down
- the size of an atom measured from its center to its outermost energy shell
- which is nonmetal is located to the far left of the periodic table
- the amount of energy needed to pull a valence electron from an atom
- the rows of the periodic table who's number indicates the amount of energy levels an element has
- group of metals that are the most reactive
- a group of elements that are unreactive because they already have a complete outer shell
- which group has all 3 phases of matter at room temperature and are also the most reactive nonmetals?
12 Clues: elements found in groups 3-12 • group of metals that are the most reactive • what is the only metal that is a liquid at room temperature? • metals found in group 2 and second most reactive group of metals • which is nonmetal is located to the far left of the periodic table • the amount of energy needed to pull a valence electron from an atom • ...
Periodic Table 2019-02-22
Periodic Table 2020-12-03
Across
- how much matter an object is made up of
- the negatively charged part of an atom
- the part of the atom that has no charge
- the name of the element
- (weight) P+N Protons plus neutrons
- the positively charged part of an atom
Down
- letters that represent the element
- a substance made of an atom that stays the same
- the center of an atom
- the smallest whole unit of matter
- P=E Number of protons equal to electrons
- anything that has mass and takes up space
12 Clues: the center of an atom • the name of the element • the smallest whole unit of matter • letters that represent the element • (weight) P+N Protons plus neutrons • the negatively charged part of an atom • the positively charged part of an atom • how much matter an object is made up of • the part of the atom that has no charge • P=E Number of protons equal to electrons • ...
Periodic Table 2023-12-06
13 Clues: Metal • group 4 • Group 7 • group 4 • Period 3 • Metaloid • Non Metal • 79 protons • 13 electrons • Not reactive • Most reactive • 19 Valence electrons • Group 1 most reactive
Periodic Table 2023-08-25
Across
- A vertical column of elements is called a __ or a family.
- Most powerful tool chemists have for organizing chemical information
- The elements in a group have similar__.
- If you arrange the elements by atomic number,a pattern emerges making __.
- The line between metal and non-metal.
- Nonmetallic elements are typically NOT __.
- Below the element is the full name and what?
- The 7 horizontal rows are called __.
- Each element has a unique atomic number that"s the number of __.
Down
- You can predict a lot about the chemical __.
- Metallic elements are typically good at __ of heat and electricity.
- Above the chemical symbol is the __.
- Atoms are listed in order to increase by __.
- Each element has one or two chemical __.
14 Clues: Above the chemical symbol is the __. • The 7 horizontal rows are called __. • The line between metal and non-metal. • The elements in a group have similar__. • Each element has one or two chemical __. • Nonmetallic elements are typically NOT __. • You can predict a lot about the chemical __. • Atoms are listed in order to increase by __. • ...
Periodic Table 2024-04-03
Across
- They are compose of atoms.
- The Non-reactive Elements.
- These Elements are Semi-Conductors.
- The positive atom.
- The smallest part of a substance that cannot be broken down chemically.
Down
- These Elements are Dull, Insulators, and they're brittle.
- Two or more elements together.
- These Elements are Lustrous, Conductors, and they're Malleable.
- The neutral atom.
- This is defined by the same # of electrons in their outermost shell.
- The negative atom.
- This is determine by how many valence electron shells that they have.
12 Clues: The neutral atom. • The negative atom. • The positive atom. • They are compose of atoms. • The Non-reactive Elements. • Two or more elements together. • These Elements are Semi-Conductors. • These Elements are Dull, Insulators, and they're brittle. • These Elements are Lustrous, Conductors, and they're Malleable. • ...
Periodic Table 2025-11-25
Across
- – Vertical column in the periodic table; elements have similar properties.
- (outer) electrons – Electrons in the outer shell; control bonding and reactivity.
- – A soluble base; Group 1 metals form alkaline solutions (metal hydroxides) with water.
- displacement – Method to find volume of an irregular solid by how much water rises.
- formula – ρ = m / V (rho equals mass divided by volume).
- – How much matter is in an object. Measured in grams (g) or kilograms (kg).
- – How ‘heavy for its size’ a substance is. Formula: density = mass ÷ volume.
- – How much space an object takes up. Measured in cm³ or mL (liquids).
Down
- – How easily a substance reacts. In Group 1 & 2 it increases going down.
- – Horizontal row in the periodic table; number of electron shells increases across.
- earth metals (Group 2) – Reactive metals (e.g., Mg, Ca) with 2 outer electrons.
- metals (Group 1) – Very reactive soft metals (e.g., Li, Na, K) with 1 outer electron.
- units – Commonly g/cm³ or kg/m³.
- – A pattern that changes in a regular way (e.g., reactivity down a group).
- – The curved surface of a liquid; read volume at the bottom of the curve.
15 Clues: units – Commonly g/cm³ or kg/m³. • formula – ρ = m / V (rho equals mass divided by volume). • – How much space an object takes up. Measured in cm³ or mL (liquids). • – How easily a substance reacts. In Group 1 & 2 it increases going down. • – The curved surface of a liquid; read volume at the bottom of the curve. • ...
Classification of elements and periodicity in properties crossword puzzle 2021-10-06
Across
- seventeenth group elements are known as
- their are total______ group in modern periodic table
- when we go right in the period non metallic nature
- what is d-block elements known as
- group one elements are known as ______metals
- who developed the modern periodic table
- the zig-zag line deperating metals from non metals are known as
Down
- which element is not part of any block
- energy required to loose an electron is called as
- IUPAC name for 118 element is
- which elements are radioactive
- when we go right in a period size of atom
- the element whose octet is completed
- when we go down in the period it is easy to______
14 Clues: IUPAC name for 118 element is • which elements are radioactive • what is d-block elements known as • the element whose octet is completed • seventeenth group elements are known as • which element is not part of any block • who developed the modern periodic table • when we go right in a period size of atom • group one elements are known as ______metals • ...
คำศัพท์เกี่ยวกับการบำรุงรักษา(Maintenance terminology) 2020-10-15
Across
- การเสื่อมสภาพแบบกะทันหัน
- Maintenance การบำรุงรักษาทวีผล
- Maintenance การซ่อมฉุกเฉิน
- Scheduled Repair การบำรุงรักษาหรือตรวจซ่อมตามแผนที่กำหนดไว้
- Maintenance การบำรุงรักษาเป็นประจำ
- Maintenance การบำรุงรักษาเชิงแก้ไขปรับปรุง
- Productive Maintenance: TPM การบำรุงรักษาทวีผลแบบทุกคนมีส่วนร่วม
- Prevention การป้องกันเพื่อบำรุงรักษา
- Maintenance การบำรุงรักษาตามแผน
Down
- การบำรุงรักษา
- Maintenance การบำรุงรักษาหลังเกิดเหตุขัดข้อง
- แบบค่อย ๆ เสื่อมสภาพลงไปตามอายุการใช้งาน
- Maintenance หรือ Time Based Maintenance: TBMการบำรุงรักษาตามระยะเวลา
- Overhaul การซ่อมเพื่อดัดแปลง
- Repair การซ่อมขนาดปานกลาง
- Overhaul การซ่อมใหญ่
- Maintenance การบำรุงรักษาแบบคาดการณ์
- Maintenance: PM การบำรุงรักษาเชิงป้องกัน
- Repair การซ่อมเพียงเล็กน้อย
- Maintenance การบำรุงรักษานอกแผน
20 Clues: การบำรุงรักษา • Overhaul การซ่อมใหญ่ • การเสื่อมสภาพแบบกะทันหัน • Repair การซ่อมขนาดปานกลาง • Maintenance การซ่อมฉุกเฉิน • Repair การซ่อมเพียงเล็กน้อย • Overhaul การซ่อมเพื่อดัดแปลง • Maintenance การบำรุงรักษาทวีผล • Maintenance การบำรุงรักษานอกแผน • Maintenance การบำรุงรักษาตามแผน • Maintenance การบำรุงรักษาเป็นประจำ • Maintenance การบำรุงรักษาแบบคาดการณ์ • ...
คำศัพท์เกี่ยวกับการบำรุงรักษา(Maintenance terminology) 2020-10-15
Across
- การเสื่อมสภาพแบบกะทันหัน
- Maintenance การบำรุงรักษาทวีผล
- Maintenance การซ่อมฉุกเฉิน
- Scheduled Repair การบำรุงรักษาหรือตรวจซ่อมตามแผนที่กำหนดไว้
- Maintenance การบำรุงรักษาเป็นประจำ
- Maintenance การบำรุงรักษาเชิงแก้ไขปรับปรุง
- Productive Maintenance: TPM การบำรุงรักษาทวีผลแบบทุกคนมีส่วนร่วม
- Prevention การป้องกันเพื่อบำรุงรักษา
- Maintenance การบำรุงรักษาตามแผน
Down
- การบำรุงรักษา
- Maintenance การบำรุงรักษาหลังเกิดเหตุขัดข้อง
- แบบค่อย ๆ เสื่อมสภาพลงไปตามอายุการใช้งาน
- Maintenance หรือ Time Based Maintenance: TBMการบำรุงรักษาตามระยะเวลา
- Overhaul การซ่อมเพื่อดัดแปลง
- Repair การซ่อมขนาดปานกลาง
- Overhaul การซ่อมใหญ่
- Maintenance การบำรุงรักษาแบบคาดการณ์
- Maintenance: PM การบำรุงรักษาเชิงป้องกัน
- Repair การซ่อมเพียงเล็กน้อย
- Maintenance การบำรุงรักษานอกแผน
20 Clues: การบำรุงรักษา • Overhaul การซ่อมใหญ่ • การเสื่อมสภาพแบบกะทันหัน • Repair การซ่อมขนาดปานกลาง • Maintenance การซ่อมฉุกเฉิน • Repair การซ่อมเพียงเล็กน้อย • Overhaul การซ่อมเพื่อดัดแปลง • Maintenance การบำรุงรักษาทวีผล • Maintenance การบำรุงรักษานอกแผน • Maintenance การบำรุงรักษาตามแผน • Maintenance การบำรุงรักษาเป็นประจำ • Maintenance การบำรุงรักษาแบบคาดการณ์ • ...
Force and Motion 2023-10-10
Across
- you ____ when two forces are going in opposite directions
- distance and time
- represented by a straight line going up on a D vs. T graph
- when there is any change in motion
- speeding up, slowing down, change direction
- rows that go side to side on the periodic table
Down
- Atomic # = __________ = Electrons
- represented by a horizontal line on a D vs. T graph
- when you compare your number of protons and electrons
- columns that go up and down on the periodic table
- when an object is at rest or has constant speed
- you _____ when two forces are going in the same direction
- Mass - Atomic Number = ________
- speed with a direction
14 Clues: distance and time • speed with a direction • Mass - Atomic Number = ________ • Atomic # = __________ = Electrons • when there is any change in motion • speeding up, slowing down, change direction • when an object is at rest or has constant speed • rows that go side to side on the periodic table • columns that go up and down on the periodic table • ...
Periodic Table Crossword Puzzle 2025-04-22
Across
- one to two letter abbreviation of the element.
- Heavy particles with no charge.
- atoms with a charge.
- The rows on the periodic table.
- Negative charge particles.
- The number of protons and neutrons in one atom of an element added together.
- The number of protons only found in one atom of a specific element.
- Good conductors at certain temperatures, but bad conductors at other temperature.
Down
- Heavy particles with positive charge.
- Poor conductors of electricity.
- Good conductors of energy.
- The number of protons and neutrons in one atom of an element.
- The total mass in grams of a single mole of a substance.
- The up and down columns on the periodic table, also called families.
14 Clues: atoms with a charge. • Good conductors of energy. • Negative charge particles. • Poor conductors of electricity. • Heavy particles with no charge. • The rows on the periodic table. • Heavy particles with positive charge. • one to two letter abbreviation of the element. • The total mass in grams of a single mole of a substance. • ...
Compounds and Chemical Reactions 2020-03-31
Across
- A horizontal row in the Periodic Table.
- The compound Magnesium sulfide is made up of Magnesium and ______________.
- Made of elements that are joined together.
- A pure substance made up of only one type of atom.
- The element found in Group 2, Period 4.
- This element has the symbol Mg.
- Smallest unit that elements are made of.
Down
- The nucleus consists of ____________ and neutrons.
- Two or more substances ____________ to form new substances.
- A vertical column in the Periodic Table.
- Iron can be classified as a _____________.
- Mass number of twenty seven and a atomic number of thirteen.
- Formed when Hydrogen and Oxygen atoms combine.
- The common name for Sodium Chloride.
14 Clues: This element has the symbol Mg. • The common name for Sodium Chloride. • A horizontal row in the Periodic Table. • The element found in Group 2, Period 4. • A vertical column in the Periodic Table. • Smallest unit that elements are made of. • Made of elements that are joined together. • Iron can be classified as a _____________. • ...
Waves 2014-01-17
Across
- when waves meet they experience superposition, but pass right through each other
- interference of 2 point sources in phase
- time for one cycle to occur
- waves spread out when passing a barrier
- Frequency frequency an object likes to vibrate at
- cycles per time
Down
- as a wave moves from one medium to another the wave front bends
- from one medium to another medium
- one complete pattern which describes the repeated motion
- distance from rest to maximum displacement
- constructive wave
- deconstructive wave
- adding energy to a periodic system is called ...
- /one or more objects moving in periodic motion are synchronized are moving in ...
14 Clues: cycles per time • constructive wave • deconstructive wave • time for one cycle to occur • from one medium to another medium • waves spread out when passing a barrier • interference of 2 point sources in phase • distance from rest to maximum displacement • adding energy to a periodic system is called ... • Frequency frequency an object likes to vibrate at • ...
Waves 2014-01-17
Across
- time for one cycle to occur
- deconstructive wave
- Frequency frequency an object likes to vibrate at
- from one medium to another medium
- one complete pattern which describes the repeated motion
- when waves meet they experience superposition, but pass right through each other
- distance from rest to maximum displacement
- constructive wave
- cycles per time
Down
- interference of 2 point sources in phase
- /one or more objects moving in periodic motion are synchronized are moving in ...
- waves spread out when passing a barrier
- adding energy to a periodic system is called ...
- as a wave moves from one medium to another the wave front bends
14 Clues: cycles per time • constructive wave • deconstructive wave • time for one cycle to occur • from one medium to another medium • waves spread out when passing a barrier • interference of 2 point sources in phase • distance from rest to maximum displacement • adding energy to a periodic system is called ... • Frequency frequency an object likes to vibrate at • ...
Atoms and the Periodic Table Review 2021-04-08
Across
- elements that have properties of both metals and non-metals
- The charge than an electron has
- The _______number is the same as the number of protons and electrons
- Electrons orbit the nucleus in ______ levels
- There are _______ periods on the periodic table.
- has no charge and is found in the nucleus
- Add the number of protons and neutrons to find the atomic ______.
Down
- the number of _____ is used to determine the atomic number
- The charge that a proton has
- the negatively charged subatomic particle
- where the protons and neutrons are found
- The Noble ______ will not react at all
- The periodic table has 18 ______.
- the overall charge of an atom
14 Clues: The charge that a proton has • the overall charge of an atom • The charge than an electron has • The periodic table has 18 ______. • The Noble ______ will not react at all • where the protons and neutrons are found • the negatively charged subatomic particle • has no charge and is found in the nucleus • Electrons orbit the nucleus in ______ levels • ...
Henry Smith Block 2 1.8 2021-01-05
Across
- The central region of an atom where most of the atom’s mass is found in protons and neutrons.
- A positively charged particle located in an atom's nucleus.
- Table A table of elements, arranged by atomic number.
- An element that tends to be shiny, easily shaped, and a good conductor of electricity or heat.
- A negatively charged particle located outside an atom’s nucleus.
- number The number of protons in the nucleus of an atom.
Down
- The length of time it takes for half of the atoms in a sample of a radioactive element to decay into atoms of another element.
- An element that is not metal and has properties generally opposite to those of metal.
- a vertical column in the periodic table of the elements
- An atom of one element that has a different number of neutrons than another element of the same element.
- An atom or group of atoms that has a positive or negative electric charge.
- mass number The total number of protons and neutrons in an atom’s nucleus.
- a certain type of bond in which nuclei float in the sea of electrons
- a horizontal row in the periodic table of the elements
- A particle that has no electric charge and is located in an atom’s nucleus.
15 Clues: Table A table of elements, arranged by atomic number. • a horizontal row in the periodic table of the elements • a vertical column in the periodic table of the elements • number The number of protons in the nucleus of an atom. • A positively charged particle located in an atom's nucleus. • A negatively charged particle located outside an atom’s nucleus. • ...
Review 2024-10-25
Across
- The family of metals which are quite reactive, especially with water, and which have 2 valence electrons.
- The family of elements that contains a solid, a liquid and a gas at room temperature and which react very easily with metals and hydrogen.
- The family of metals that are very reactive and combine with halogens to form salts.
- The family of gases which are very unreactive because their valence shell is filled.
- Another name for a row on the periodic table?
- what is the name of the last electron shell which is responsible for the reactivity of the element.
Down
- A column of elements from the periodic table that have similar properties.
- The set of elements that have properties of both metals and non-metals.
- This number indicates the number of protons and electrons in an atom of an element
- Each item is designated by a one or two letter _____.
- The name of the scientist responsible for creating the periodic table.
- The set of elements that are dull, brittle, non-ductile and poor conductors.
- The set of elements that are shiny, malleable, ductile and good conductors.
- A “type” of atom; a pure substance that cannot be broken down or separated into simpler substances.
14 Clues: Another name for a row on the periodic table? • Each item is designated by a one or two letter _____. • The name of the scientist responsible for creating the periodic table. • The set of elements that have properties of both metals and non-metals. • A column of elements from the periodic table that have similar properties. • ...
Chapter 12- Shelby Moore 2021-02-18
Across
- an attractive force that holds ions together
- also known as (H) on the periodic table
- also known as the LDS structure
- the 21 element on the periodic table
- the relative ability of a solute to dissolve into a solvent
- incapable of being dissolved
- bond found in metals
Down
- how bonds are arranged in a compound
- the molar concentration of a solution
- capable of being dissolved in liquid
10 Clues: bond found in metals • incapable of being dissolved • also known as the LDS structure • how bonds are arranged in a compound • the 21 element on the periodic table • capable of being dissolved in liquid • the molar concentration of a solution • also known as (H) on the periodic table • an attractive force that holds ions together • ...
Chapter 9- Lillian Wilhelm 2020-01-30
Across
- made of adoms
- who made the early model of the atom?
- Dmitri Mendeleiv designed this
- an electron in the outermost energy level
- What has no electrical charge at all?
Down
- Cobalt is an example of this on the periodic table
- What have a posotive charge?
- This means the same thing as groups on the periodic table.
- an atom that carries an electrical charge
- What is 2000 times larger than protons?
10 Clues: made of adoms • What have a posotive charge? • Dmitri Mendeleiv designed this • who made the early model of the atom? • What has no electrical charge at all? • What is 2000 times larger than protons? • an atom that carries an electrical charge • an electron in the outermost energy level • Cobalt is an example of this on the periodic table • ...
Periodic Table Crossword Puzzle 2020-10-09
Across
- any substance made up of only 1 type of atom
- all have same basic properties of metals
- Many are man-made in labs
Down
- Has 1 Valence electron
- all nonmetals that easily combine with other elements, often from Alkali metals
- Becomes more rare as you move down the table
- Found in fireworks, batteries, flashbulbs
- Called Rare Earth Metals
- Horizontal rows on the Periodic table
- Vertical columns on the Periodic Table
10 Clues: Has 1 Valence electron • Called Rare Earth Metals • Many are man-made in labs • Horizontal rows on the Periodic table • Vertical columns on the Periodic Table • all have same basic properties of metals • Found in fireworks, batteries, flashbulbs • Becomes more rare as you move down the table • any substance made up of only 1 type of atom • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Periodic Table 2023-08-28
Across
- Most elements are ___
- Makes the periodic table invaluble
- Found on the upper left
- The man in 1869 who invented the periodic table
- The atomic number
- each row corresponds to a different ___
- the s and p blocks are known as the ___
Down
- Found on the upper right
- You can predict a lot about an element if you know this
- The one to two letter symbol representing an element
- what the seven rows are called
- Tells you all of the elements
12 Clues: The atomic number • Most elements are ___ • Found on the upper left • Found on the upper right • Tells you all of the elements • what the seven rows are called • Makes the periodic table invaluble • each row corresponds to a different ___ • the s and p blocks are known as the ___ • The man in 1869 who invented the periodic table • ...
Magnets 2023-09-05
Across
- Strongest magnetic material
- Unlike poles on magnet do
- invisible field that surrounds magnet
- Name of magnet pole with blue tip
- Name of magnet pole with red tip
Down
- magnetic material on periodic table
- Other example of magnetic material on periodic table
- material the produces magnetic field
- A magnet that consists of a piece of iron or steel surrounded by a coil
- Like poles of a magnet do
10 Clues: Unlike poles on magnet do • Like poles of a magnet do • Strongest magnetic material • Name of magnet pole with red tip • Name of magnet pole with blue tip • magnetic material on periodic table • material the produces magnetic field • invisible field that surrounds magnet • Other example of magnetic material on periodic table • ...
Band theory of solids 2024-11-06
Across
- What interaction causes the splitting of energy levels in solids?
- What term describes the mass of an electron when accelerated by an electric or magnetic field in a lattice?
- What band is responsible for the electrical conductivity in solids?
- What type of band is partially filled or overlaps with the valence band in metals?
- What theory is used to describe the behavior of free electrons in solids?
- Which equation is used to describe the wave function of electrons in a crystal lattice?
- What zones mark the boundaries in the energy versus wave vector (K) curve?
- What type of energy variation is considered in the electron theory of metals?
- What type of bands are formed due to the overlap of atomic orbitals in solids?
- What type of materials have a wide forbidden energy gap?
Down
- What is the term for the energy gap between the valence band and the conduction band?
- What type of materials have a narrow forbidden energy gap?
- What type of potential do electrons experience in a crystal lattice?
- What particle's behavior is described by the band theory of solids?
- What type of distribution describes the occupancy of electron states in solids?
- What is the name of the band that is completely filled with electrons at 0K?
- What energy level is the highest occupied state at absolute zero temperature?
- What model describes the motion of electrons in a periodic potential using square well potentials?
- What structure is composed of ion cores and conduction electrons in a crystal?
- What theorem explains the behavior of electrons in a periodic potential?
20 Clues: What type of materials have a wide forbidden energy gap? • What type of materials have a narrow forbidden energy gap? • What interaction causes the splitting of energy levels in solids? • What particle's behavior is described by the band theory of solids? • What band is responsible for the electrical conductivity in solids? • ...
