periodic%20table Crossword Puzzles
Chapter 1 2025-01-29
Across
- anything that has mass and occupies space
- CO2, H2O, NaCl
- a mixture that contains various composition
- when solid phase changes directly to gas phase
Down
- elements that are in the B block
- regions in molecular arrangement that is random
- particles are highly packed with very little movement
- elements that belong to group 7A
- the number of periods on the periodic table
- the element symbol is Na
- rows of elements on the periodic table
11 Clues: CO2, H2O, NaCl • the element symbol is Na • elements that are in the B block • elements that belong to group 7A • rows of elements on the periodic table • anything that has mass and occupies space • the number of periods on the periodic table • a mixture that contains various composition • when solid phase changes directly to gas phase • ...
I AN APE 2022-11-11
Across
- the ability to combine and to chemicaly bond with each other.
- some properties of both metals and nonmetals, found on the stairsteps of the periodic table.
- the smallest particle into which an element can be divided and still have the same properties as that element.
- high luster, good conductor, malleable, found on the left 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.
- one or two letter code that stands for an element.
- states that matter can neither be created nor destroyed.
- molecule that is made up of more than one type of element.
Down
- a way of describing the number of atoms that make up a molecule or compound.
- number of protons and nuetrons.
- the number placed just before the chemical formula; number of molecules.
- dull, poor conductors, brittle, found on the right side of the periodic table.
- number of protons in the nucleus of one atom of an element.
- compounds that include carbon.
14 Clues: compounds that include carbon. • number of protons and nuetrons. • one or two letter code that stands for an element. • states that matter can neither be created nor destroyed. • molecule that is made up of more than one type of element. • number of protons in the nucleus of one atom of an element. • the ability to combine and to chemicaly bond with each other. • ...
Ms. Lin Chemistry 2020-12-09
Across
- bond between a metal and nonmetal
- rule that atoms want 8 electrons on their outer shell
- energy required to remove an electron from an atom
- horizontal row on the periodic table
- another name for the electrons on the outer shell
- heat transferred through space
- bond where elements share electrons
Down
- most electronegative element
- ion with a positive charge
- transfer of heat through a fluid
- vertical column on the periodic table
- atoms that have the same number of protons but different number of neutrons
- the smallest particle of an element that retains its identity in a chemical reaction
- ion with a negative charge
14 Clues: ion with a positive charge • ion with a negative charge • most electronegative element • heat transferred through space • transfer of heat through a fluid • bond between a metal and nonmetal • bond where elements share electrons • horizontal row on the periodic table • vertical column on the periodic table • another name for the electrons on the outer shell • ...
Chapter 17 The Atom 2022-01-10
Across
- contains different numbers of electrons
- the positive particle in an atom
- atoms of the same element with a different number of neutrons
- number of protons plus number of neutrons
- smallest particle that makes up protons and electrons
- atoms with either a positive or negative charge
- the center of an atom
Down
- the negative particle in an atom
- different structural forms of the same element
- cloud, part of the atom where the electrons are located
- a verticle row on the periodic table
- a horizontal row on the periodic table
- the particle with zero charge in an atom
- indicates the number of protons in an atom
14 Clues: the center of an atom • the negative particle in an atom • the positive particle in an atom • a verticle row on the periodic table • a horizontal row on the periodic table • contains different numbers of electrons • the particle with zero charge in an atom • number of protons plus number of neutrons • indicates the number of protons in an atom • ...
unit 19 2016-04-08
Across
- change chemically
- materials that allow heat and electricity to pass through
- a column in the periodic table
- people who find new ways to use elements and compounds
- a substance that cannot split into simpler substances
- the mass per unit volume of a substance
- a row in the periodic table
Down
- change a change in matter that results in the formation of a new substance
- giving off high-energy particles
- positively charged nucleus
- imaginary paths around the nucleus of an atom
- any substance from which something can be made
- negatively charged nucleus
- the center part of an atom, which contains protons and neutrons
14 Clues: change chemically • positively charged nucleus • negatively charged nucleus • a row in the periodic table • a column in the periodic table • giving off high-energy particles • the mass per unit volume of a substance • imaginary paths around the nucleus of an atom • any substance from which something can be made • a substance that cannot split into simpler substances • ...
Atom Crossword Puzzle 2022-09-21
Across
- a horizontal row of the periodic table.
- make up everything
- capable of being drawn out see draw entry 1 sense 15 into wire or thread
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- negative charge surrounding an atomic nucleus controls the activities of the cell
- a gentle sheen or soft glow, especially that of a partly reflective surface.
Down
- The vertical columns on the periodic
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- opaque, lustrous elements that are good conductors of heat and electricity
- are positively charged particles in the nucleus of an atom
- relating to or denoting electrons involved in or available for chemical bond formation.
- a subatomic particle of about the same mass as a proton but without an electric charge
- elements on the right of the periodic table.
- Energy is the ability to do work. Examples of energy include electrical, nuclear, and chemical energy The concept of energy is key to science and engineering.
14 Clues: make up everything • The vertical columns on the periodic • a horizontal row of the periodic table. • elements on the right of the periodic table. • are positively charged particles in the nucleus of an atom • capable of being drawn out see draw entry 1 sense 15 into wire or thread • opaque, lustrous elements that are good conductors of heat and electricity • ...
Chemistry Assessment 1 Revision Crossword 2021 2021-04-01
Across
- Which number on the periodic table is the number of protons and electrons equal to? (page 12)
- When two or more different elements are bonded together. (page 14)
- The compounds of transition metals are... (page 24)
- Atoms of the same element with the same number of protons and electrons but a different number of neutrons (page 13)
- The name of the scientist who made the biggest contribution to the development of the periodic table. (page 21)
- The name for the group of metals in the central block of the periodic table (page 24)
Down
- A substance containing only one type of atom (page 13)
- The overall charge on an atom (page 12)
- The alternative name for the group 1 metals (page 24)
- The subatomic particles that orbit the central nucleus in an atom (page 12)
- The alternative name for group 7 (page 25)
- The structure in the centre of an atom (page 12)
- The alternative name for group 0 (page 26)
- The smallest part of an element that can exist (page 12)
14 Clues: The overall charge on an atom (page 12) • The alternative name for group 7 (page 25) • The alternative name for group 0 (page 26) • The structure in the centre of an atom (page 12) • The compounds of transition metals are... (page 24) • The alternative name for the group 1 metals (page 24) • A substance containing only one type of atom (page 13) • ...
Chemistry Crossword 2020-01-14
Across
- stable subatomic particle with a positive charge
- sharing of free electrons among positively charged ions
- subatomic particle with a negative charge
- row of elements on the periodic table
- large enough to be seen by the unaided eye
Down
- a covalent bond between two atoms with an unequal sharing of electrons
- subatomic particle with no charge
- substance with an identical composition
- a substance composed of different components
- a chemical change dealing with melting or freezing
- the molecular geometry of N2
- set of eight valence electrons
- the name for H2O
- column of elements on the periodic table
- atom or molecule with a net electric charge by a loss or gain of an electron(s)
15 Clues: the name for H2O • the molecular geometry of N2 • set of eight valence electrons • subatomic particle with no charge • row of elements on the periodic table • substance with an identical composition • column of elements on the periodic table • subatomic particle with a negative charge • large enough to be seen by the unaided eye • a substance composed of different components • ...
Chemistry Crossword 2024-10-09
Across
- a particle of matter with no charge
- an element that resembles both a metal and a nonmetal
- an electrically charged atom
- the smallest unit of a compound
- positively charged atomic particles
- a region where electrons are located
- relating to living organisms
- a column in the periodic table
Down
- the basic chemical substances from which all matter is made
- a solid, inorganic substance such as graphite or gold
- a substance formed by the chemical reaction of two or more elements
- a particle of matter with a negative charge
- a row in the periodic table
- atoms of the same element that contain different numbers of neutrons
- the smallest unit of an element
15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...
Science 2022-11-16
Across
- found in the atom neutral
- The horizontal rows of the periodic table
- The vertical rows of a periodic table
- element Na
- found outside of the element negatively charged
- a substance made from two or more different elements that have been chemically joined.
- central core of an atom
- a pure substance, found a chart
Down
- found in the atom positive
- the arrangement of electrons around the nucleus of an atom
- a chemical element and its compounds in the natural state
- basic unit of a chemical element
- matter is any substance that has mass and takes up space
- where the electrons are found
- the result of combining two or more substances
15 Clues: element Na • central core of an atom • found in the atom neutral • found in the atom positive • where the electrons are found • a pure substance, found a chart • basic unit of a chemical element • The vertical rows of a periodic table • The horizontal rows of the periodic table • the result of combining two or more substances • found outside of the element negatively charged • ...
Science Crossword 2022-05-10
Across
- individual molecule mixed with each other
- the electrical attraction between a negative and positive ion
- a positive sub-atomic particle
- a column of elements
- a pair of electrons shared by two atoms
- a neutral sub-atomic particle
- gets dissolved by that solvent
Down
- the electrons on the outermost part of the atom and can be shared with other atoms
- a row of elements
- how many protons and electrons are in an atom
- shows all the elements
- a negative sub-atomic particle
- something that dissolves the solute
- a mixture where the solute is dissolved in the solvent
- what the periodic table is made out of
15 Clues: a row of elements • a column of elements • shows all the elements • a neutral sub-atomic particle • a negative sub-atomic particle • a positive sub-atomic particle • gets dissolved by that solvent • something that dissolves the solute • what the periodic table is made out of • a pair of electrons shared by two atoms • individual molecule mixed with each other • ...
Chemistry Vocab 2020-09-08
Across
- a solid formed by a change in a solution
- set volume and shape
- amount of space an object takes up
- to purify a liquid by heating and cooling
- a mixture that has many parts and phases
- horizontal row in the periodic table
- no set volume or shape
Down
- a column of elements in the periodic table
- a mixture that is uniform
- two or more elements chemically bonded to each other
- has one type of atom
- a gas-phase material made by evaporating a liquid
- set volume, no set shape
- amount of matter something has
- a substance that takes part in and undergoes change in a reaction
- a substance that takes part in and undergoes change during a reaction
16 Clues: set volume and shape • has one type of atom • no set volume or shape • set volume, no set shape • a mixture that is uniform • amount of matter something has • amount of space an object takes up • horizontal row in the periodic table • a solid formed by a change in a solution • a mixture that has many parts and phases • to purify a liquid by heating and cooling • ...
Elements and compounds 2021-10-25
Across
- a substance made up of one atom
- a repeating arrangement of molecules bonded together
- the smallest part of an element
- the letters used to show a element
- tending to chemically react with other puresubstances
- the way in which the elements are ordered on the periodic table
- a substance made up of one or more atoms
- easily broken
Down
- a source where you can recognize your elements
- a substance with nothing mixed into it
- what you put in balloons
- the point when a liquid changes from liquid to a gas
- a shiny element that conducts electricity and heat
- a column in the periodic table
- a force that holds two atoms together
15 Clues: easily broken • what you put in balloons • a column in the periodic table • a substance made up of one atom • the smallest part of an element • the letters used to show a element • a force that holds two atoms together • a substance with nothing mixed into it • a substance made up of one or more atoms • a source where you can recognize your elements • ...
Chapter 18 vocab 2023-01-25
Across
- horizontal rows of elements in the periodic table.
- the space around a nucleus that electrons are found
- smallest particle of an element.
- negatively charged practical of 1-.
- the chart that measures the elements.
- number of protons in the nucleus.
- vertical rows of elements in the periodic table.
- The sum of the protons and neutrons in a nucleus.
Down
- weighted average mass of all natural isotopes of an element.
- The chemical symbol of an element surrounded by dots
- An atom with the same element but has different numbers of neutrons.
- neutral charged particle.
- particles with an electric charge of 1+.
- small positively charged center of the atom.
- things that compose protons and electrons.
15 Clues: neutral charged particle. • smallest particle of an element. • number of protons in the nucleus. • negatively charged practical of 1-. • the chart that measures the elements. • particles with an electric charge of 1+. • things that compose protons and electrons. • small positively charged center of the atom. • vertical rows of elements in the periodic table. • ...
Chemistry revision 2021-09-26
Across
- element with the atomic number 12
- the column on the periodic table
- a charged particle
- the charge on an ion when an element looses electrons
- the part of the atom where neutrons and protons are found
- type of bonding between two non-metals
- type of bonding in compounds such as Magnesium chloride
Down
- dissolved in solution
- the charge on an ion when an element gains electrons
- a positive sub-atomic particle in the nucleus
- the rows on the periodic table
- negatively charged sub-atomic particle which orbits the nucleus
- a pure substance with just one type of atom
- type of bonding in elements such as iron
- name given to a regular structure
15 Clues: a charged particle • dissolved in solution • the rows on the periodic table • the column on the periodic table • element with the atomic number 12 • name given to a regular structure • type of bonding between two non-metals • type of bonding in elements such as iron • a pure substance with just one type of atom • a positive sub-atomic particle in the nucleus • ...
Chemistry 2023-09-29
Across
- The compound for water.
- The state of matter being changed.
- Gas, liquid, solid
- The name of the table that hold all of the elements
- The action of two or more things being mixes together chemically.
- An atom with an uneven number of protons and neutrons.
- What element we breath.
Down
- The amount of that atom in the compound.
- First element on the periodic table.
- The electrons on the outer most shell of an atom.
- Two or more substances being mixed together non-chemically.
- The number at the top of the elements card.
- What is viewed on the periodic table.
- The neutrons and protons added together approximately.
- Two or more elements being chemically combines.
15 Clues: Gas, liquid, solid • The compound for water. • What element we breath. • The state of matter being changed. • First element on the periodic table. • What is viewed on the periodic table. • The amount of that atom in the compound. • The number at the top of the elements card. • Two or more elements being chemically combines. • The electrons on the outer most shell of an atom. • ...
Chemistry Crossword 2024-10-09
Across
- a particle of matter with no charge
- an element that resembles both a metal and a nonmetal
- an electrically charged atom
- the smallest unit of a compound
- positively charged atomic particles
- a region where electrons are located
- relating to living organisms
- a column in the periodic table
Down
- the basic chemical substances from which all matter is made
- a solid, inorganic substance such as graphite or gold
- a substance formed by the chemical reaction of two or more elements
- a particle of matter with a negative charge
- a row in the periodic table
- atoms of the same element that contain different numbers of neutrons
- the smallest unit of an element
15 Clues: a row in the periodic table • an electrically charged atom • relating to living organisms • a column in the periodic table • the smallest unit of a compound • the smallest unit of an element • a particle of matter with no charge • positively charged atomic particles • a region where electrons are located • a particle of matter with a negative charge • ...
Chapter 2 Vocabulary 2020-09-04
Across
- State of matter i.e. solid, liquid, gas
- Table of the chemical elements, organized by atomic number
- Components aren’t evenly distributed
- Measure of the amount of matter in an object
- Vertical columns on the periodic table
- To separate a solid and a liquid
- Measured by changing the composition of matter
- Substance present at start of chemical reaction
Down
- Composed of 2 or more elements that are chemically bonded
- Horizontal rows on the periodic table that have the same number of electron shells
- Components are uniformly distributed
- No set shape, no set volume
- Set shape, set volume
- Measured without changing the composition of matter
- Set shape, no set volume
15 Clues: Set shape, set volume • Set shape, no set volume • No set shape, no set volume • To separate a solid and a liquid • Components aren’t evenly distributed • Components are uniformly distributed • Vertical columns on the periodic table • State of matter i.e. solid, liquid, gas • Measure of the amount of matter in an object • Measured by changing the composition of matter • ...
Ch. 2-1 The Nature of Matter 2020-10-14
Across
- Many connected monomers
- Bond in which electrons are shared, usually nonmetals
- Single unit, many combine to form large molecules
- Main element found in all living organisms.
- Pure substance, 1 type of atom
- 2 or more DIFFERENT elements combined
- 2 or more of the same or different elements combined
- Elements on the left side of periodic table, tend to lose electrons
Down
- Elements on the right side of the periodic table, tend to gain electrons
- Bond in which electrons are transferred, usually a metal + nonmetal
- Neutral subatomic particle, located in nucleus
- Smallest unit of matter, can´t be split
- Giant molecule
- Positive subatomic particle, located in nucleus
- Negative subatomic particle, located in orbits
15 Clues: Giant molecule • Many connected monomers • Pure substance, 1 type of atom • 2 or more DIFFERENT elements combined • Smallest unit of matter, can´t be split • Main element found in all living organisms. • Neutral subatomic particle, located in nucleus • Negative subatomic particle, located in orbits • Positive subatomic particle, located in nucleus • ...
Periodic Table and Atomic Theory 2018-10-01
Across
- The element between to germanium and zinc
- Scientist with an uncertainty principle.
- The negatively charged part of an atom
- Greek word meaning indivisible
- The positively charged part of an atom
- Created the periodic table, leaving spaces for new elements
Down
- Type of particle used in the gold foil experiment
- Discoverer of the nucleus
- Element with an atomic mass of 12
- German scientist who helped discover the nucleus
- The uncharged part of an atom
- Name of the metals that sit between Group 2 and Group 13
- Variation of an element with extra neutrons
- Name given to elements in Group 7 of the periodic table
- Surname of Danish physicist, created the electron orbit model
15 Clues: Discoverer of the nucleus • The uncharged part of an atom • Greek word meaning indivisible • Element with an atomic mass of 12 • The negatively charged part of an atom • The positively charged part of an atom • Scientist with an uncertainty principle. • The element between to germanium and zinc • Variation of an element with extra neutrons • ...
The Periodic Table 2023-09-13
Across
- column on the periodic table
- an alkaline earth metal with two energy levels
- ____ have similar chemical properties due to similar electron configuration
- element in the same column as alkali metals but is not an alkali metal
- ____ metals: elements of D block
- ____ metals first column, highly reactive
Down
- element that can be classified as a halogen or a metalloid
- elements that do not react with other elements
- row on the periodic table
- not shiny, bad conductors, and brittle
- shiny, good conductors, and malleable
- the second noble gas
- highly corrosive non-metals, second to far right column
- part metal, part nonmetal (7 elements)
- ____ earth metals: column to the right of alkali metals
15 Clues: the second noble gas • row on the periodic table • column on the periodic table • ____ metals: elements of D block • shiny, good conductors, and malleable • not shiny, bad conductors, and brittle • part metal, part nonmetal (7 elements) • ____ metals first column, highly reactive • elements that do not react with other elements • ...
Layers Of The Earth 2024-02-06
Across
- The Hard outer shell of the layers
- It sends hot magma through volcanic vents
- The outer layer of the Earth
- Located between Earth's core and crust
- The layer that's solid but also soft
- How the layers of the earth move
- The center of the Earth's layers
Down
- Giant pieces of earth's crust and mantle
- The only liquid layer
- The very inner layer of Earth
- Its symbol on the Periodic Table is Ni
- Its symbol on the Periodic Table is Fe
- The thickest part of the mantle
- One way to sort the layers that's not by compositional
- What Scientists studied to find out the inner core was solid
15 Clues: The only liquid layer • The outer layer of the Earth • The very inner layer of Earth • The thickest part of the mantle • How the layers of the earth move • The center of the Earth's layers • The Hard outer shell of the layers • The layer that's solid but also soft • Its symbol on the Periodic Table is Ni • Its symbol on the Periodic Table is Fe • ...
Chemistry Vocab 2024-01-11
Across
- outer electrons
- a bond between two nonmetals
- the number in front of the formula
- the columns on the periodic table
- the number of protons in an element
- formed when two or more atoms of an element join together
Down
- the number after a symbol; the number of atoms of each element
- the total number of protons and electrons in an element
- a subatomic particle with a neutral charge
- a subatomic particle with a negative charge
- a subatomic particle with a positive charge
- type of molecule where atoms of two or more elements combine (ex:C02)
- an abbreviation of the element name
- a bond between a metal and nonmetal
- the rows on the periodic table
15 Clues: outer electrons • a bond between two nonmetals • the rows on the periodic table • the columns on the periodic table • the number in front of the formula • an abbreviation of the element name • a bond between a metal and nonmetal • the number of protons in an element • a subatomic particle with a neutral charge • a subatomic particle with a negative charge • ...
chemestry 2025-06-25
Across
- Scale used to measure acidity or alkalinity
- Substance with a pH less than 7
- Connection between atoms in a substance
- A pure substance made of only one type of atom
- Negatively charged particle in an atom
- A sudden and violent release of energy
- Table Chart where all known elements are organized
- Atom or molecule with an electric charge
Down
- Substance with a pH greater than 7
- Combination of two or more substances not chemically bonded
- Describes repeating patterns in the periodic table
- Two or more atoms bonded together
- Liquid that dissolves another substance
- Element that is typically shiny and conducts heat and electricity
- The smallest unit of matter
- Particle in the nucleus with no electric charge
16 Clues: The smallest unit of matter • Substance with a pH less than 7 • Two or more atoms bonded together • Substance with a pH greater than 7 • Negatively charged particle in an atom • A sudden and violent release of energy • Liquid that dissolves another substance • Connection between atoms in a substance • Atom or molecule with an electric charge • ...
Scientist Crossword 2014-10-19
8 Clues: Named atom • Discovered Neutrons • Created Plum Pudding Model • Created the Planetary Model • Created first periodic table • Came up with the atomic theory • Created current periodic table • Discovered dense positive nucleus
Chemistry Vocabualry 2025-04-29
Across
- the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons
- characteristics of a substance that can be observed or measured without changing its chemical composition
- substance that is doing the dissolving.
- having a regular, repeating pattern.
- two or more substances mixed together whose composition is not fixed.
- elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
- a table that arranges chemical elements based on their atomic number, electron configuration, and recurring chemical properties
- substance that is being dissolved
- semiconductors that are elements that have properties of both metals and nonmetals.
Down
- the ability of one substance to dissolve another.
- elements that are shiny and are good conductors of thermal energy and electric current.
- anything that occupies space and has mass.
- a property of matter that describes a substance based on its ability to change into a new substance with different properties.
- a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
- consist of atoms of two or more elements that are joined to chemical bonds.
- a substance that cannot be broken down chemically into simpler kinds of matter.
- each horizontal row of elements on a periodic table.
- each vertical row of elements on a periodic table.
- a group of atoms held together by covalent bonds.
19 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • the ability of one substance to dissolve another. • a group of atoms held together by covalent bonds. • each vertical row of elements on a periodic table. • each horizontal row of elements on a periodic table. • ...
Nicks Crossword Puzzle 2024-04-16
Across
- a charged product resulting from the gain or loss of electrons
- matter consisting of positively and negatively charged particles
- The temperature at which the liquid becomes a gas
- Mass per unit volume of a material
- Amount of force exerted per unit area
- Group of elements with similar chemical properties
- A positively charged ion
- An isolated system
- a minute portion of matter
Down
- the degree to which a specified material conducts electricity
- Vertical row in the periodic table
- a phase that has a definite shape and volume
- A phase that does not have a definite shape or volume
- A force that holds atoms together in a compound
- substance with atom that are all alike
- an equal amount of charge or particles
- Horizontal row in the periodic table
- the action of being moved or moving
- amount of matter in an object
19 Clues: An isolated system • A positively charged ion • a minute portion of matter • amount of matter in an object • Vertical row in the periodic table • Mass per unit volume of a material • the action of being moved or moving • Horizontal row in the periodic table • Amount of force exerted per unit area • substance with atom that are all alike • an equal amount of charge or particles • ...
Periodic Table: Transition Metals 2022-06-29
Across
- Found between titanium and chromium on the Periodic Table
- Transition metal historically heavily used in plumbing
- Symbol Au
- Atomic number 78
- This anhydrous transition metal chloride changes from blue to pink when water is added
- Atomic mass 261
- Symbol W
- Electron configuration [Kr] 4d5 5s1
- Trace mineral essential for the immune system
- Electron shell arrangement [2, 8, 18, 18, 1]
Down
- Group 12 transition metal between zinc and mercury
- Used in thermometers
- First transition metal, smallest atomic mass
- Transition metals often exist in a variety of differently colored compounds due to various ... states
- Transition metals are found between Group 2 and Group ... on the Periodic Table
- 5 cents coin transition metal
- Steel is an alloy of carbon and the transition metal ...
- Atomic number of manganese
- Symbol Fe
- Named for its many-colored compounds, exists in the oxidation states of -2 to +6
20 Clues: Symbol W • Symbol Au • Symbol Fe • Atomic mass 261 • Atomic number 78 • Used in thermometers • Atomic number of manganese • 5 cents coin transition metal • Electron configuration [Kr] 4d5 5s1 • First transition metal, smallest atomic mass • Electron shell arrangement [2, 8, 18, 18, 1] • Trace mineral essential for the immune system • Group 12 transition metal between zinc and mercury • ...
Periodic Table Crossword 2022-05-27
Across
- is an alkali metal located in the first group or column of the periodic table.
- is a non-metal element that is a gas at room temperature.
- chemical element, a low-melting metal of Group 12 of the periodic table.
- is a lightweight silvery-white metal of main Group 13 of the periodic table.
Down
- is a clean fuel that produces only water when consumed in a fuel cell.
- is a colorless gaseous chemical element found in tiny amounts in the air and used in electric lights.
- is a chemical element like hydrogen-oxygen lead or any of the others in the periodic table.
- is a salt of hydriodic acid
8 Clues: is a salt of hydriodic acid • is a non-metal element that is a gas at room temperature. • is a clean fuel that produces only water when consumed in a fuel cell. • chemical element, a low-melting metal of Group 12 of the periodic table. • is a lightweight silvery-white metal of main Group 13 of the periodic table. • ...
Chemistry Crossword 2018-12-13
Across
- This type of change is reversible
- The __ is the smallest particles of a chemical compound
- Everything in the universe that has mass and volume is made up of this
- A subatomic particle with a negative charge
- No charged
- The state of matter characterized by its non condensed nature and ability
- A mixture of two or more substances that can be easily separated
- A positively charged particle
- Hydrogen and __ make water
Down
- A column of elements in the periodic table
- This change is not reversible
- A __ maintains a defined shape and size
- __ do not have a foxed shape and takes the shape of their container
- An __ is a substance composed of atoms with identical atomic number
- The smallest unit of an element
- a mix of something
- A material formed by the chemical combinations of elements
- A row of elements in the periodic table
- The capacity or power to do work
19 Clues: No charged • a mix of something • Hydrogen and __ make water • This change is not reversible • A positively charged particle • The smallest unit of an element • The capacity or power to do work • This type of change is reversible • A __ maintains a defined shape and size • A row of elements in the periodic table • A column of elements in the periodic table • ...
Chemistry Final Project 2020-12-12
Across
- ______ change: Changes to the chemical makeup of something
- Nuclear _____: when a particle splits and causes a release of energy
- Nuclear _____: when particles combine and cause a release of energy
- type of decay that emits a beta particle
- ____ number: sum of protons and neutrons
- ______ change: Changes to something we can tell with our senses
- type of decay that emits an alpha particle
- Different versions of atoms in an element
- State of matter that has a definite volume but no shape
Down
- Ni on periodic table
- Particle with negative charge
- State of matter that has a definite shape and volume
- State of matter that doesn’t have volume or shape
- Columns on a periodic table
- 1 or 2 letters that represents the element
- type of decay that emits gamma radiation
- Particle with positive charge
- ____ Number: number of protons in an element
- Particle with neutral charge
19 Clues: Ni on periodic table • Columns on a periodic table • Particle with neutral charge • Particle with negative charge • Particle with positive charge • type of decay that emits gamma radiation • type of decay that emits a beta particle • ____ number: sum of protons and neutrons • Different versions of atoms in an element • 1 or 2 letters that represents the element • ...
Periodic Table of Elements Crossword 2021-09-28
Across
- A halogen in Period 5.
- Atomic number 40.
- It has 18 electrons.
- Has the largest first ionization energy.
- What salt is composed of.
- Number 1 on the atomic scale.
- A Period 4 element that is usually found in milk.
- An element that has a "Cr" symbol.
- An alkaline earth metal that burns with a brilliant white flame.
- The only element that has 2 electrons in its valance shell.
- It makes up about 20% of the air we breathe.
Down
- It has a 78 electrons and a Transition Metal.
- A word derived from the Latin word "cuprum"
- It has an atomic number of 14 and it is also a metalloid.
- K on the periodic table.
- It is a soft, silvery-white alkali metal.
- The third most abundant element in the Earth's crust.
- The symbol 'Fe" on periodic table.
- It has an atomic number 28.
- It is metal but can be in liquid form at room temperature.
20 Clues: Atomic number 40. • It has 18 electrons. • A halogen in Period 5. • K on the periodic table. • What salt is composed of. • It has an atomic number 28. • Number 1 on the atomic scale. • The symbol 'Fe" on periodic table. • An element that has a "Cr" symbol. • Has the largest first ionization energy. • It is a soft, silvery-white alkali metal. • ...
Atoms 2025-05-21
Across
- An atom with a different number of neutrons
- The building blocks of matter
- Elements in the same column on the periodic table
- Area around the nucleus where electrons are likely to be found
- Smallest unit of an element
- Particles that orbit the nucleus
- Neutral particle found in the nucleus
- Number of protons in an atom
- Total number of protons and neutrons
Down
- Negatively charged particle
- Charge of the neutron
- Table that organizes all known elements
- Force that holds protons and neutrons together
- Outermost energy level of an atom
- The total negative charge of atom is equal to the number of
- The number of energy levels an atom has shown by its ___ on the periodic table
- Positively charged particle in the nucleus
- The center of an atom
- The scientist who proposed the planetary model of the atom
- Electrons in the outer shell
20 Clues: Charge of the neutron • The center of an atom • Negatively charged particle • Smallest unit of an element • Electrons in the outer shell • Number of protons in an atom • The building blocks of matter • Particles that orbit the nucleus • Outermost energy level of an atom • Total number of protons and neutrons • Neutral particle found in the nucleus • ...
NAMING COMPOUNDS 2025-11-26
Across
- elements found on the left side of the periodic table
- compound formed from Mg and O (9,5)
- compound formed from Al and S (9,8)
- compound formed from H and Cl (8,8)
- the smallest unit of an element
- name fluorine takes when it bonds with a metal
- compound formed from N and O (8,8)
- compound formed from Na and Cl (6,8)
- compound formed from C and O₂ (6,7)
Down
- all compounds have these as their smallest particle
- compound formed from P and Cl₅ (10,13)
- a substance made of only one type of atom
- compound formed from S and O₂ (7,7)
- compound formed from K and I (9,6)
- compound made from magnesium and chlorine (9,8)
- element usually found on the right side of the periodic table
- compound formed from Ca and Br (7,7)
- connection between two atoms in a molecule
- ending added to a chemical name, e.g., -ide or -ate
19 Clues: the smallest unit of an element • compound formed from K and I (9,6) • compound formed from N and O (8,8) • compound formed from S and O₂ (7,7) • compound formed from Mg and O (9,5) • compound formed from Al and S (9,8) • compound formed from H and Cl (8,8) • compound formed from C and O₂ (6,7) • compound formed from Ca and Br (7,7) • compound formed from Na and Cl (6,8) • ...
Chemistry Crossword 2021-09-21
Across
- The ability to be hammered into sheets
- Something that is not shiny.
- A solid is formed in a chemical reaction
- Most metals are this state of matter.
Down
- When we see these, we know gas is being released
- Found on the right side of the periodic table.
- These have properties of metals and nonmetals.
- Found on the left side of the periodic table
- Breaks easily.
- a pure substance made of one kind of atom
- This happens when a new substance is formed.
- A pure substance made of two or more elements chemically combined.
- Something that is shiny.
13 Clues: Breaks easily. • Something that is shiny. • Something that is not shiny. • Most metals are this state of matter. • The ability to be hammered into sheets • A solid is formed in a chemical reaction • a pure substance made of one kind of atom • Found on the left side of the periodic table • This happens when a new substance is formed. • ...
INTRODUCTION TO CHEMISTRY 2021-11-22
Across
- is the main component of Talcum powder .
- was the first fiber created ?
- are substances that contain sulphates of compound fertilizers help to increase the production of food.
- proposed the atomic theory
- is the non toxic mineral that the core of the pencil
- is neither loss nor created
- identified and named Oxygen in 1778
- the year in which PET was formed
Down
- an Antibiotic medicine
- created the periodic table
- periodic table has been updated to include 92 naturally occurring elements and 26 synthesized elements.
- is used in cheese as a preservative
- was the year in which the eraser was created
13 Clues: an Antibiotic medicine • proposed the atomic theory • created the periodic table • is neither loss nor created • was the first fiber created ? • the year in which PET was formed • is used in cheese as a preservative • identified and named Oxygen in 1778 • is the main component of Talcum powder . • was the year in which the eraser was created • ...
Metals, nonmetals and metalloids. 2021-02-19
Across
- the ability to transfer heat and electricity easily.
- sodium is an example of a ________.
- opposite of shiny and a characteristic of nonmetals.
- the ability to be pounded into thin sheets.
- mostly found on the right side of the periodic table.
- the ability to be pulled into wire.
- mostly found on the left side of the periodic table.
Down
- used to observe and describe matter.
- has properties of both metals, and nonmetals.
- argon is an example of a _______.
- boron is an example of a ________.
- breaks easily.
- describe the way light reflects off an object.
13 Clues: breaks easily. • argon is an example of a _______. • boron is an example of a ________. • sodium is an example of a ________. • the ability to be pulled into wire. • used to observe and describe matter. • the ability to be pounded into thin sheets. • has properties of both metals, and nonmetals. • describe the way light reflects off an object. • ...
Periodic Table Crossword 2023-10-19
Across
- What element is in Group 1 Period 1?
- In what group are noble gases located?
- What is Na on the periodic table?
- What element has 2 electrons shells and in group 13?
- What is group 3-12 called? (HINT: M...sy M...ls)
- Noble gases are.. (HINT: Nonreactive or reactive)
- The substances on the periodic table are..
- This element has 5 valence electrons (group 15) and is in period 4.
Down
- In periods 1 and 2, how reactive are elements?
- Metals are.. (HINT: nonreactive or reactive)
- How conductive are metalloids?
- Period 4 group 9
- Group 18, Period 2
13 Clues: Period 4 group 9 • Group 18, Period 2 • How conductive are metalloids? • What is Na on the periodic table? • What element is in Group 1 Period 1? • In what group are noble gases located? • The substances on the periodic table are.. • Metals are.. (HINT: nonreactive or reactive) • In periods 1 and 2, how reactive are elements? • ...
PERIODIC CLASSIFICATION OF ELEMENTS 2020-04-14
Across
- /WHAT IS THE BASIS OF PERIODIC LAW OF LONG FORM OF PERIODIC TABLE
- ELEMENT HERE HAVE SAME OUTERMOST SHELL
- / WHAT DOES PROPERTIES OF AN ELEMENT DEPEND ON?
- / TYPE OF BOND FORMED BETWEEN METAL AND NON METAL
- /the ATOMIC SIZE OF AN ELEMENT IN A PERIOD
Down
- NON METAL WHICH IS LIQUID IN STATE
- / THE DISTANCE BETWEEN CENTER OF NUCLEUS AND OUTERMOST SHELL
- /ELEMENTS HERE HAVE SAME OUTERMOST ELECTRONIC CONFIGURATION
- NON METAL WITH SILVERY LUSTURE
- COMBING CAPACITY OF AN ELEMENT
- ELEMENT WITH HIGHEST ELECTRONEGATIVITY
- IONIZATION POTENTIAL IN A GROUP
- ELEMENT WITH HIGHEST ELECTROPOSTIVITY
13 Clues: NON METAL WITH SILVERY LUSTURE • COMBING CAPACITY OF AN ELEMENT • IONIZATION POTENTIAL IN A GROUP • NON METAL WHICH IS LIQUID IN STATE • ELEMENT WITH HIGHEST ELECTROPOSTIVITY • ELEMENT WITH HIGHEST ELECTRONEGATIVITY • ELEMENT HERE HAVE SAME OUTERMOST SHELL • /the ATOMIC SIZE OF AN ELEMENT IN A PERIOD • / WHAT DOES PROPERTIES OF AN ELEMENT DEPEND ON? • ...
คำศัพท์เกี่ยวกับการบำรุงรักษา(Maintenance terminology) 2020-10-15
Across
- Maintenance การบำรุงรักษาหลังเกิดเหตุขัดข้อง
- Repair การซ่อมขนาดปานกลาง
- Maintenance การบำรุงรักษาทวีผล
- Repair การซ่อมเพียงเล็กน้อย
- Maintenance: PM การบำรุงรักษาเชิงป้องกัน
- Maintenance การซ่อมฉุกเฉิน
- Scheduled Repair การบำรุงรักษาหรือตรวจซ่อมตามแผนที่กำหนดไว้
- แบบค่อย ๆ เสื่อมสภาพลงไปตามอายุการใช้งาน
- การเสื่อมสภาพแบบกะทันหัน
- Maintenance หรือ Time Based Maintenance: TBMการบำรุงรักษาตามระยะเวลา
- Prevention การป้องกันเพื่อบำรุงรักษา
Down
- Maintenance การบำรุงรักษาเป็นประจำ
- Overhaul การซ่อมใหญ่
- การบำรุงรักษา
- Maintenance การบำรุงรักษานอกแผน
- Maintenance การบำรุงรักษาแบบคาดการณ์
- Overhaul การซ่อมเพื่อดัดแปลง
- Maintenance การบำรุงรักษาเชิงแก้ไขปรับปรุง
- Productive Maintenance: TPM การบำรุงรักษาทวีผลแบบทุกคนมีส่วนร่วม
- Maintenance การบำรุงรักษาตามแผน
20 Clues: การบำรุงรักษา • Overhaul การซ่อมใหญ่ • การเสื่อมสภาพแบบกะทันหัน • Repair การซ่อมขนาดปานกลาง • Maintenance การซ่อมฉุกเฉิน • Repair การซ่อมเพียงเล็กน้อย • Overhaul การซ่อมเพื่อดัดแปลง • Maintenance การบำรุงรักษาทวีผล • Maintenance การบำรุงรักษานอกแผน • Maintenance การบำรุงรักษาตามแผน • Maintenance การบำรุงรักษาเป็นประจำ • Maintenance การบำรุงรักษาแบบคาดการณ์ • ...
Elements thingy 2021-03-11
Across
- two or more elements chemically bonded
- line of metalloids on the periodic table
- a substance that is not chemically bonded
- one type of element...
- another type of element...
Down
- anything that takes up space or has mass
- the building blocks of the universe
- best science teacher ever
- the thing that makes up the periodic table
- some elements can be ...
10 Clues: one type of element... • some elements can be ... • best science teacher ever • another type of element... • the building blocks of the universe • two or more elements chemically bonded • anything that takes up space or has mass • line of metalloids on the periodic table • a substance that is not chemically bonded • the thing that makes up the periodic table
Periodic Table Test 2023-10-31
Across
- how big the size of a radius
- E. configuration of 4p^5
- scientist that ordered periodic table with atomic mass
- Non reactive group
- Most reactive group
- malleable group
Down
- How strongly an atom attracts electrons to its own nucleus
- postive nuclar charge increases as number of protons increase
- Quantity of orbitals in the "d" shape
- scientist that ordered periodic tabnuclearh atomic number
10 Clues: malleable group • Non reactive group • Most reactive group • E. configuration of 4p^5 • how big the size of a radius • Quantity of orbitals in the "d" shape • scientist that ordered periodic table with atomic mass • scientist that ordered periodic tabnuclearh atomic number • How strongly an atom attracts electrons to its own nucleus • ...
periodic table 2023-12-07
10 Clues: tell us the period • one the stare case • has all the elements • the numbers on the top • tells us the reactivity • the letters of an element • numbers of protons and newtons • the number on top of an element • on the right side of the periodic table • the numbers on the s on the left side of the periodic table
Sharadhi_chemistry_9th 2023-01-30
Across
- point at which solid turns to liquid
- place where protons and neutrons are together
- group of different type of atoms
- negatively charged particle in an atom
- first element in the periodic table
Down
- chemical formula(name) of common salt
- vertical column in the periodic table
- supporter for combustion
- total of protons and neutrons in an atom
- solid form of water
10 Clues: solid form of water • supporter for combustion • group of different type of atoms • first element in the periodic table • point at which solid turns to liquid • chemical formula(name) of common salt • vertical column in the periodic table • negatively charged particle in an atom • total of protons and neutrons in an atom • place where protons and neutrons are together
Chemistry Definitions 2024-06-12
Across
- part or aspect of something abstract, especially one that is essential or characteristic.
- The scientific study of the properties and behavior of matter.
- Set of elements located in adjacent element groups.
- subatomic particle with a positive electrical charge.
- Takes up space and can be weighed.
- The basic unit of a chemical element.
- The total mass of particles of matter in an atom.
- A table in which the chemical elements are arranged in order of increasing atomic number.
- An elementary particle that has a negative charge of electricity and travels around the nucleus of an atom.
Down
- type of cell that receives and sends messages from the body to the brain and back to the body.
- Representation of chemical elements using one or two letters.
- The horizontal rows of the periodic table.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- The smallest particle of a substance that has all of the physical and chemical properties of that substance.
- A column in the periodic table of the chemical elements.
16 Clues: Takes up space and can be weighed. • The basic unit of a chemical element. • The horizontal rows of the periodic table. • The total mass of particles of matter in an atom. • Set of elements located in adjacent element groups. • subatomic particle with a positive electrical charge. • A column in the periodic table of the chemical elements. • ...
Neon_Prathyusha_Cipla 2021-05-27
Across
- Gases that doesn't undergo chemical reactions under a set of given conditions are called?
- How many isotopes does Neon have?
- Name the inert gas that comes right below neon in the periodic table
- Atomic number of Neon
- What is the Group number of Neon?
Down
- Which element is 2 blocks left to Neon in periodic Table
- Inert gas that glows a reddish-orange color when put in a tube.
- Neon was first discovered in University College London by evaporating which gas in liquid argon?
- Neon has over 40 times more refrigerating capacity per unit volume than which element in liquid state?
- Total number of electrons in the element that is just above Neon in Periodic table
10 Clues: Atomic number of Neon • How many isotopes does Neon have? • What is the Group number of Neon? • Which element is 2 blocks left to Neon in periodic Table • Inert gas that glows a reddish-orange color when put in a tube. • Name the inert gas that comes right below neon in the periodic table • ...
periodic table vocab 2024-01-22
Across
- substance that consists enirley of one type of atom.
- a tiny negatively charged that moves around the nucleus of an atom.
- vertical columns on the periodic table that have common properties. Also known as families 1/3
- positively charged in the nucleus of a atom.
Down
- brittle, dull,poor conductors of heat and electricity; located on the right side of the periodic table.
- found along the staircase. Have properties of both metals and nonmetals.
- the smallest unit of an element that maintains the properties of that element
- shiny, malleable, ductile and good conductors.
- a subatomic particle that is neutral and that is found in the nucleus of an atom.
- horizontal rows on the periodic table.
10 Clues: horizontal rows on the periodic table. • positively charged in the nucleus of a atom. • shiny, malleable, ductile and good conductors. • substance that consists enirley of one type of atom. • a tiny negatively charged that moves around the nucleus of an atom. • found along the staircase. Have properties of both metals and nonmetals. • ...
Mendeleyev 2019-12-22
periodic tabel crossword 2017-12-15
Across
- atomic number is 82
- when metals and nonmetels bond and give a proton
- has atomic number 79
- creator of the periodic tabel
- has atomic numder 6
- when two or more nonmetals share protons
- has a positive charge
- atomic mass is 55
- has atomic number 7
- has atomic number 10
Down
- has 31 protons and atomic mass is 69
- atmic mass is 107
- has atomic number one
- have a negative charge
- has atomic number 30
- symbol is F and has atomic number 9
- has atomic number is 5
- have no charge
- has atomic numder 8
- has atomic number 50
20 Clues: have no charge • atmic mass is 107 • atomic mass is 55 • atomic number is 82 • has atomic numder 6 • has atomic numder 8 • has atomic number 7 • has atomic number 30 • has atomic number 50 • has atomic number 10 • has atomic number one • has atomic number 79 • has a positive charge • have a negative charge • has atomic number is 5 • creator of the periodic tabel • ...
Periodic Table Elements 2013-01-10
Across
- My atomic number is 50
- What pennys are made out of
- My atomic number is 5
- I have 92 protons
- Liquid and starts with a b
- You get me if you get first place
- Atomic mass is 55.847
- Atomic number is 1
- This is what is in ballons
- My atomic number is 86
Down
- The Element that has 30 protons
- The element that scars superman
- Known as a version of colors very bright colors
- Atomic mass is 14.007
- I am not a metal and I am solid my atomic number 6
- A liquid and starts with a m
- My symbol is an I
- I am a gas and my atomic number is 8
- Number 27
- This is what is or was in our pencils
20 Clues: Number 27 • I have 92 protons • My symbol is an I • Atomic number is 1 • My atomic number is 5 • Atomic mass is 14.007 • Atomic mass is 55.847 • My atomic number is 50 • My atomic number is 86 • Liquid and starts with a b • This is what is in ballons • What pennys are made out of • A liquid and starts with a m • The Element that has 30 protons • The element that scars superman • ...
Periodic Table Review 2013-05-03
Across
- I am a gas with the element symbol Rn
- The name given to the group of elements located in group 17
- I have two valance electrons and am in period 3
- The maximum number of electrons that can fill the outer shell of an atom
- I have 26 protons
- The type of bond formed in NO
- I have an atomic mass of 201
- I have an atomic number of 82
- I am a alkaline earth metal with an atomic mass of 137
- The type of elements that based on electronegativty values has the greatest attraction for electrons in a bond
- I am in group 14 and period 5
- The number of orbitals in the s sublevel
- The number of electrons possible in the p sublevel
Down
- the smallest particle of matter with unique properties
- The name of electrons given to those found in the outer shell
- A negatively charged ion
- I am a noble gas used in Open signs
- I am a precious metal with the element symbol Pt
- I am in group 13 and am used to make soda cans
- the name given to group 1 on the periodic table
- The type of bond formed in sodium bromide (NaBr)
- I have an atomic weight of 23
- I have 5 electrons
- My element symbol is C
- the basic building blocks of all matter
- I am located in the nucleus and have a positive charge
26 Clues: I have 26 protons • I have 5 electrons • My element symbol is C • A negatively charged ion • I have an atomic mass of 201 • The type of bond formed in NO • I have an atomic weight of 23 • I have an atomic number of 82 • I am in group 14 and period 5 • I am a noble gas used in Open signs • I am a gas with the element symbol Rn • the basic building blocks of all matter • ...
Periodic Table Extra 2012-12-18
Across
- The metal is fairly stable in air and does not oxidise as rapidly as some of the other rare-earth metals.
- Is required in small amounts for life and is the only metal found in vitamins.
- It oxidises rapidly in moist air and at elevated temperatures. The metal has unusual magnetic properties.
- Has a bright silver lustre and is reasonably stable in air. It ignites in air at 150°C. It is a rare earth metal.
- Is a shiny, white, soft, and ductile metal, and takes on a bluish tinge when exposed to air at room temperatures for a long time. The metal starts to oxidize in air at high temperatures.
- It is very hard and brittle, making it very hard to machine, form, or work. It is the most corrosion resistant metal known.
- Is a beautiful silvery-white metal, when pure, and is malleable and ductile.
- Is somewhat rare and expensive, although not as expensive as gold
- Great care is required while handling promethium as a consequence of its radioactivity.
- It is not acted on by air at room temperature, but burns brilliantly when heated with the formation of white fumes. It is a poor conductor of heat and electricity.
- Is a p-type semiconductor, and shows varying conductivity with crystal alignment. Its conductivity increases slightly with exposure to light.
- Named after Alfred Nobel who discovered dynamite.
- Occurs in some soils in amounts sufficient to produce serious effects on animals feeding on plants such as locoweed (an American plant) grown in such soils.
- A much more abundant element in the sun and certain stars than on earth.
- Is a synthetic element that is not present in the environment at all. It has no uses.
Down
- Chemical properties are largely unknown. Is a radioactive rare earth metal.
- The metal is characterised by a spectrum containing two bright lines in the blue (accounting for its name). It is silvery gold, soft, and ductile.
- Has a higher melting point and lower density than platinum. It has a high reflectance and is hard and durable.
- Is a metallic element, soft, and when pure is silvery white like lead. The metal oxidises very easily and it reacts with water or alcohol.
- Dangerously radioactive.
- Can be liquid at ambient temperature, but only on a hot day given that its melting point is about 40°C. It is a soft, silvery-white metallic element of the alkali metals group (Group 1).
- Is one of the rarest and most expensive naturally occurring elements. The element is an α-emitter and is a radiological hazard similar to polonium.
- Soft enough to be cut with a knife. It is one of the most reactive of the rare-earth metals. It oxidises rapidly when exposed to air.
- Is a radioactive rare earth metal which must be handled with care to avoid contact, since it is a heavy α and γ emitter. It is named after America.
- Is widely distributed throughout the animal kingdom. It is an important trace element and may be essential for utilisation of vitamin B.
- Has more isotopes than any other element, all of which are radioactive.
- Is almost completely immune to chemical attack at temperatures below 150°C, and is attacked only by hydrofluoric acid, acidic solutions containing the fluoride ion, and free sulphur trioxide.
- Poor conductor of electricity. It is very resistant to corrosion but tarnishes upon exposure to air.
- Its density is exceeded only by that of platinum, iridium, and osmium, and its melting point is exceeded only by that of tungsten and carbon. It is expensive but useful as a trace alloying agent.
- Is an essential constituent of leaves, bones, teeth, and shells. The fifth most abundant element in the earth's crust and makes up more than 3% of the crust.
30 Clues: Dangerously radioactive. • Named after Alfred Nobel who discovered dynamite. • Is somewhat rare and expensive, although not as expensive as gold • Has more isotopes than any other element, all of which are radioactive. • A much more abundant element in the sun and certain stars than on earth. • ...
The Periodic Table 2013-05-16
Across
- This is used in fluoride toothpaste
- People use this in their OPEN signs at the store
- This is used on some watches
- This is superman's home planet
- This highly poisonous
- This is used in many pencils
- This killed soldiers in WWI
- We spend this at the store
- This is what we use every day
- This what many people like and is used in some rings
Down
- This used in keys and some expensive pens
- This is used in photographic flashes
- This what we use to make balloons float
- Is incredibly useful in industry for wiring, heat sinks and coins
- This gas makes up 78% of the atmosphere
- By weight, 75% of the visible universe is this
- This is what we breath in
- We use this in some bracelet
- This is an invisible, radioactive gas
- This is used in horseshoes
20 Clues: This highly poisonous • This is what we breath in • We spend this at the store • This is used in horseshoes • This killed soldiers in WWI • This is used on some watches • We use this in some bracelet • This is used in many pencils • This is what we use every day • This is superman's home planet • This is used in fluoride toothpaste • This is used in photographic flashes • ...
Periodic Table Crossword 2014-01-09
58 Clues: F • N • W • U • I • O • B • Ta • Sb • Ho • Au • Pb • Ac • Rh • Hf • Ne • Nd • In • Mn • Rn • Ra • Li • Na • Sm • Fe • Pr • Po • Md • Ag • Cs • Cu • La • Dy • Hg • Co • Ru • Sn • Ge • Bk • Ir • Gd • Kr • Ce • Ga • Al • Mo • Eu • Fm • Nb • Re • Tl • Th • At • Xe • Br • Ar • Tm • Er
The Periodic Table 2013-11-19
Across
- I'm found in salt and I belong to the Halogens.
- We are solid at room temperature.
- I made the periodic table.
- We are the elements in group 13 and boron is found in this group.
- We are unreactive nonmetals.
- I am the number of protons and neutrons in the nucleus of an atom.
- I am also called a semiconductor.
- I am necessary for you to breath.
- We are the 1st group in the periodic table and we are reactive metals.
- I'm not ductile are malleable.
Down
- I am the abbreviation of an element.
- I am the only element in my family.
- We are the elements in groups 3-12.
- I state that the repeating chemical and physical properties of elements change periodically with the elements’ atomic numbers.
- I am found in neon signs.
- Some of the elements in my group are chlorine and fluorine.
- I am shiny and a great conductor.
- We are radioactive, or unstable
- My chemical symbol is He.
- I make up about 80% of the air in our atmosphere.
20 Clues: I am found in neon signs. • My chemical symbol is He. • I made the periodic table. • We are unreactive nonmetals. • I'm not ductile are malleable. • We are radioactive, or unstable • We are solid at room temperature. • I am also called a semiconductor. • I am shiny and a great conductor. • I am necessary for you to breath. • I am the only element in my family. • ...
The Periodic Table 2015-01-08
Across
- used in salt
- used to make pennies
- 5 cent coin
- nirvana song
- planet, something found in thermometers
- 3rd most common gas
- in spanish it's origin is translated to little silver
- a shade of blue
- atomic number is 54
- yellow substance, smells bad
- 60-70% is used in the electronic industry
- highest melting point of all elements
- used in sunscreen
- a rubbery material often used in plastic surgery
- named after a state where Sacramento is the capital
- in bananas
- foods that are high in fiber contain this
- color is pure white, when it is exposed to air it becomes black
- second place medal
- found in California, Finder would usually yell "eureka!" after discovering it
Down
- has only 1 naturally occurring isotope, one of the rarest and most valuable metal in the platinum group
- a poison
- found in milk, makes your bones strong
- in fluorescents lamps, supermans weakness +ite
- in Greek it means violet or purple, primarily used in nutrition
- atomic number 87
- substitute for platinum, named after a Greek hero
- atomic number of 31
- found in pools and bleach
- in ceramics, fiberglass
- in Greek it means smell
- one directions 4th album is the atomic number of this element
- A song by David Guetta featuring Sia
- lightest gas
- used to make lacrosse shafts, considered a rare earth element
- found in pencils
- the element named after the scientist who studied at cal-tech and Princeton after marrying his cousin
- 11th letter in the alphabet is this elements symbol
- foil used to wrap foods
- a radioactive noble gas, one of the most dense substances that remains a gas
- something that causes you to have a high-pitched voice when inhaled
41 Clues: a poison • in bananas • 5 cent coin • used in salt • nirvana song • lightest gas • a shade of blue • atomic number 87 • found in pencils • used in sunscreen • second place medal • 3rd most common gas • atomic number of 31 • atomic number is 54 • used to make pennies • in ceramics, fiberglass • in Greek it means smell • foil used to wrap foods • found in pools and bleach • yellow substance, smells bad • ...
The Periodic Table 2015-01-08
Across
- yellow substance, smells bad
- in ceramics, fiberglass
- nirvana song
- atomic number is 54
- found in pools and bleach
- substitute for platinum, named after a Greek hero
- 60-70% is used in the electronic industry
- one directions 4th album is the atomic number of this element
- named after a state where Sacramento is the capital
- planet, something found in thermometers
- lightest gas
- in bananas
- found in pencils
- foods that are high in fiber contain this
- a poison
- highest melting point of all elements
- found in milk, makes your bones strong
- in fluorescents lamps, supermans weakness +ite
- used in salt
- color is pure white, when it is exposed to air it becomes black
- something that causes you to have a high-pitched voice when inhaled
Down
- in Greek it means smell
- a radioactive noble gas, one of the most dense substances that remains a gas
- in spanish it's origin is translated to little silver
- has only 1 naturally occurring isotope, one of the rarest and most valuable metal in the platinum group
- 5 cent coin
- found in California, Finder would usually yell "eureka!" after discovering it
- A song by David Guetta featuring Sia
- atomic number of 31
- a rubbery material often used in plastic surgery
- the element named after the scientist who studied at cal-tech and Princeton after marrying his cousin
- a shade of blue
- 3rd most common gas
- used in sunscreen
- foil used to wrap foods
- atomic number 87
- second place medal
- used to make pennies
- used to make lacrosse shafts, considered a rare earth element
- in Greek it means violet or purple, primarily used in nutrition
40 Clues: a poison • in bananas • 5 cent coin • nirvana song • lightest gas • used in salt • a shade of blue • found in pencils • atomic number 87 • used in sunscreen • second place medal • atomic number is 54 • atomic number of 31 • 3rd most common gas • used to make pennies • in Greek it means smell • in ceramics, fiberglass • foil used to wrap foods • found in pools and bleach • yellow substance, smells bad • ...
Periodic File Reviews 2015-05-12
Across
- On Category 2 & 3 Home Care claims a diary must be set to complete a PFR every _________ months during the first 12 months of the claim.
- This must be requested on home care claims with independent caregivers at least once during every 12 month period
- On Category 2 & 3 Home Care Claims, a diary must be set to complete a PFR every ______ months during the second 12 months of the claim.
- When this type of change occurs between scheduled PFRs, a full review for ongoing eligibility must be completed when you becomes aware of the change.
- For Category 1 Nursing Home Confinements, you must request for each review the last 2 _________ forms and latest facility POC through the appropriate records vendors (i.e., Release Point)
- On Category 1, 2, 3 Injury/Sickness claims after an Insured has been on claim for 24 months, PFRs will not be required on an __________ basis.
- At the 24 month review on Category 1 Home Care claims, you must request a telephonic Status Update from the appropriate care coordination supplier.
- If the policy is within this number of months of exhausting on an ongoing claim, you may at your discretion, waive the PFR.
- For Assisted Living Facility confinements at the 12 month review you must records _________ records from the past year through the appropriate records vendor, and an onsite assessment form the appropriate care coordination supplier.
Down
- Conditions that may improve with time and/or medical treatment, though the recovery period may be extensive (e.g., COPD, cancers, stroke). These are differentiated from chronic conditions because a reduction in care needs over time is more likely.
- This diary must be set one month in advance of the PFR completion diary, which is the PFR Due Date
- Conditions that are not expected to improve, or improve very little, with time and/or medical treatment (e.g., dementia, Parkinson’s, ALS). It would be reasonable to expect such a claim to be long-term.
- This provides the BA with the opportunity to confirm the Insured's long term care needs and/or clarify conflicting or incomplete information
- the documentation indicates the Insured remains eligible with an Acute Condition as the primary diagnosis, you must consult with a _____________ Specialist to discuss recovery expectations.
- At the 6 month review on Category 1 Home Care claims , at the PFR "prep" date, you must request __________ assessment from the appropriate care coordination supplier.
- Conditions that are expected to quickly resolve with time and/or medical treatment (e.g., fractures, rotator cuff repair, knee replacement, sprains, and infections).
- A diary must be set to complete a PFR every six months during the first _________ months of the claim.
- At the 12 month review on Category 3 (Acute) Claims Only,
- For Home Care claims, after an Insured has been on claim for 24 months, a PFR must be completed once very ________ months as a >24 Month Review
- The total number of attempts you should make to complete the Care Call
20 Clues: At the 12 month review on Category 3 (Acute) Claims Only, • The total number of attempts you should make to complete the Care Call • This diary must be set one month in advance of the PFR completion diary, which is the PFR Due Date • A diary must be set to complete a PFR every six months during the first _________ months of the claim. • ...
Periodic table puzzle 2021-02-01
Across
- My atomic number is 47 and I am used to make photographic film
- I am a member of the nitrogen family with 16 neutrons
- I am a member of the halogens with an atomic number 53
- I make up 78%of the air and am found in the 15th group
- I am a member of the alkaline earth metals used to make fireworks and medicines.
- I am a noble gas with 2 electrons
- My atomic mass is 35.453
- I am a member of the carbon family often mistaken for the end of your pencil.
- I am a metal that is liquid at room temperature
- I am the first element in the fourth period used in making fertilizer.
- You can find me in the carbon family in the fifth period.
- I am a member of the boron family and am the most abundant metal in the earth's crust
Down
- I am at the top of group 14 and known as the "basis of life"
- I am a gas with a mass number of 19
- I am not really an alkali metal, but since I have only 1 electron I behave like them
- I am a transition metal with 25 electrons.
- I am a transition metal with 30 electrons useful in making paint
- I am the second most abundant element in the earth's crust and have 14 neutrons
- My atomic number is 79
- I have 20 neutrons and am found in your teeth and bones
- I have 26 protons
- I am a gas with 8 protons and 8 neutrons
- I am the only element in the halogens that is a liquid
- I am a silvery white metal found in table salt
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
25 Clues: I have 26 protons • My atomic number is 79 • My atomic mass is 35.453 • I am a noble gas with 2 electrons • I am a gas with a mass number of 19 • I am a gas with 8 protons and 8 neutrons • I am a transition metal with 25 electrons. • I am a silvery white metal found in table salt • I am a metal that is liquid at room temperature • ...
Periodic Table Crossword 2021-09-10
Across
- Makes up around 21% of the Earth's atmosphere.
- A bright yellow element, known in the Bible as "brimstone."
- This element does not oxidize
- The most reflective metal.
- Was the first metal to be worked by man, along with gold and meteoritic iron.
- Has 92 protons and 92 electrons
- It's Twice as Strong as Aluminum.
- The thirteenth most abundant element in the earth's crust
- Name comes from the Latin word carbo, which means "coal."
- Symbol is Fe.
- Atomic number: 31.
- Is the third most abundant element in the Earth's oceans.
Down
- The second lightest (least dense) metal after lithium.
- The only element that can exist without neurons.
- Comes from the Spanish word, platina, which means “little silver”.
- Has the smallest temperature range
- Named after Albert Einstein
- Keeps food fresh.
- Named after the Greek word nitron, for "native soda," and genes for "forming."
- The most abundant noble gas
20 Clues: Symbol is Fe. • Keeps food fresh. • Atomic number: 31. • The most reflective metal. • Named after Albert Einstein • The most abundant noble gas • This element does not oxidize • Has 92 protons and 92 electrons • It's Twice as Strong as Aluminum. • Has the smallest temperature range • Makes up around 21% of the Earth's atmosphere. • The only element that can exist without neurons. • ...
Periodic Table Puzzle 2022-03-29
Across
- Core building material in the Statue of Liberty
- Makes your bones strong and is abundantly found in milk
- Used in EV batteries
- The process of separating 2 atoms
- Chemical used in pools to kill germs
- Most common element in the universe
- The process in which 2 atoms fuse together
- Who founded the periodic table?
- Most commonly used in coins, has a coin named after it
- Commonly found in Bananas
- The most abundant gas in our atmosphere
Down
- Part of a compound that is used in cooking everywhere, salty.
- Used to fuel Nuclear Power Plants
- Is most commonly known in its foil form, usually used to wrap food
- The gas used in balloons to make them float
- Easily bendable metal, and extremely valuable
- The most reflective metal, and very valuable
- Extremely durable metal, used in machinery and electronics
- Most common element on Earth
- The only element in diamonds
- Toxic liquid metal, used for thermometers, shares the name with planet
- A core element of in the making of gunpowder
- Used for bullets and radiation protection, extremely toxic if ingested
23 Clues: Used in EV batteries • Commonly found in Bananas • Most common element on Earth • The only element in diamonds • Who founded the periodic table? • Used to fuel Nuclear Power Plants • The process of separating 2 atoms • Most common element in the universe • Chemical used in pools to kill germs • The most abundant gas in our atmosphere • The process in which 2 atoms fuse together • ...
4 | Periodic Table 2022-01-02
Across
- 1 fewer proton than He
- 1 more proton than Na
- 6 electrons orbiting its nucleus
- 6 neutrons (usually)
- 8 more protons than B
- 2 more electrons than Mg
- 2 fewer electrons than Be
- 3 fewer protons than Ar
- 20 electrons
- 10 electrons
- 9 protons
Down
- its chemical symbol is K
- 2 fewer electrons than Al
- 6 more electrons than He
- atomic mass number of 40
- 3 fewer protons than Ne
- 3 protons
- 4 fewer protons than O
- 3 fewer electrons than Ca
- 16 protons
20 Clues: 3 protons • 9 protons • 16 protons • 20 electrons • 10 electrons • 6 neutrons (usually) • 1 more proton than Na • 8 more protons than B • 1 fewer proton than He • 4 fewer protons than O • 3 fewer protons than Ne • 3 fewer protons than Ar • its chemical symbol is K • 6 more electrons than He • atomic mass number of 40 • 2 more electrons than Mg • 2 fewer electrons than Al • 2 fewer electrons than Be • ...
Periodic Table Letters 2022-02-24
periodic table crossword 2022-03-17
Across
- The stronger the nuclear charge the ___ it pulls on electrons.
- gases, Unreactive elements that have 8 valence electrons.
- The innermost ring can only hold this amount of electrons.
- This element is in row 4, column 3A or 13.
- This element is in row 2, column 8A or 18.
- Pattern of change.
- a measure of whether or not atoms trade electrons with other atoms.
- radius, References the physical size of an atom
- Halogens are ___ physically.
- Another name for a row
- atom is seeking _____ valence electrons.
Down
- Units for mass.
- element in row 3 column 5A or 15.
- In order to meet the octet rule, column 1A needs to add how many electrons?
- Related to Effective Nuclear Charge
- Metals, These metals are located in column ___.
- affinity, How strong the atom pulls on electrons
- a halogen in column 3A
- electrons, Electrons on the outer-most shell.
- When referring to the radius of an atom, bigger atoms are located on the ____ side of the periodic table.
- Another name for Valence electrons.
21 Clues: Units for mass. • Pattern of change. • a halogen in column 3A • Another name for a row • Halogens are ___ physically. • element in row 3 column 5A or 15. • Related to Effective Nuclear Charge • Another name for Valence electrons. • atom is seeking _____ valence electrons. • This element is in row 4, column 3A or 13. • This element is in row 2, column 8A or 18. • ...
Periodic Table Crossword! 2022-05-02
Across
- This metal group is the most reactive and 1valence electron.
- It is a stable subatomic particle with a charge of negative electricity.
- This metal group has 2 valence electrons and is not found in element form in nature.
- Sodium and Chlorine make this
- Sulfur, Oxygen, Helium, and Nitrogen are all an example of this.
- Non-metal gases that are very useful because of their stability.
- This element is the only non-metal that is a liquid at room temperature.
- This element is Natrium in English.
- All the elements have the same valence electrons in this.
Down
- This element is used for batteries bipolar disease.
- This element is has 20 protons.
- It is the same number at the atomic number and gives off a positive electric charge.
- These are elements that are shiny, good conductors, malleable, ductile, and solid.
- A non-metal group that is extremely reactive in element form.
- This element is used in medicine to diagnose digestive disorders.
- H2O is the chemical formula for this
- These elements are gases at room temperature, dull, and brittle.
- This element is radioactive and is used in cancer therapies.
- It is the horizontal rows on the periodic table.
- This element at room temperature is yellow and solid.
20 Clues: Sodium and Chlorine make this • This element is has 20 protons. • This element is Natrium in English. • H2O is the chemical formula for this • It is the horizontal rows on the periodic table. • This element is used for batteries bipolar disease. • This element at room temperature is yellow and solid. • All the elements have the same valence electrons in this. • ...
Periodic Table Crossword 2022-09-01
Across
- elements or compounds that when you put together are unable to bond chemically
- the number above the symbol
- describes how likely an element bonds with other elements
- a chart that organizes information about all the known elements according to atomic number
- word under the symbol
- an element that conducts electricity
- symbol for this element is Fe
- the attraction a nucleus has for electrons in a chemical bond
- group 18 elements
- a substance that cannot be broken down
Down
- the charge of an atoms nucleus resulting from its number of protons
- a element that has some metal properties and some non metal properties
- represented by a capital letter
- a vertical column on the periodic table
- an atom that has gained or loss one or more electrons
- a horizontal row on the periodic table
- a group of atoms located at the very right side of the table
- the number of protons and nuetrons in the nucleus
- the smallest unit of an element
- number 1 on the table
20 Clues: group 18 elements • word under the symbol • number 1 on the table • the number above the symbol • symbol for this element is Fe • represented by a capital letter • the smallest unit of an element • an element that conducts electricity • a horizontal row on the periodic table • a substance that cannot be broken down • a vertical column on the periodic table • ...
Periodic Table Puzzle 2022-09-14
Across
- ใช้ทำสบู่ ปุ๋ย ดินประสิวหรือดินปืน
- ทำเครื่องประดับ เป็นส่วนประกอบของอุปกรณ์การแพทย์
- ใช้ในกระบวนไฮโดรจีเนชั่นซึ่งใช้ในอุตสาหกรรมอาหาร ในสถานะของเหลวใช้เป็นเชื้อเพลิงจรวด
- ใช้ผสมในยาสีฟันเพื่อป้องกันฟันผุ ใช้ทำเทฟลอนสำหรับเคลือบกระทะ
- ใช้ในอุปกรณ์เหล็กกล้า ทำถ่านไฟฉาย ทำสี
- ใช้ชุบโลหะป้องกันการเกิดสนิม
- ใช้เป็นสารเร่งปฏิกิริยา ในการผลิตยางรถยนต์ ทำเป็นขั้วไฟฟ้าของถ่านไฟฉาย
- เป็นแก๊สช่วยในการสันดาป มนุษย์ต้องหายใจเอาแก๊สนี้เพื่อใช้ในการเผาผลาญสารอาหารให้เป็นพลังงาน
- ใช้ในกระบวนการปรับปรุงคุณภาพน้ำยาพารา เป็นส่วนผสมของไม้ขีดไฟ ดินปืน และดอกไม้ไฟ
- เป็นธาตุองค์ประกอบของสิ่งมีชีวิต เป็นองค์ประกอบสำคัญของซากดึกดำบรรพ์
Down
- ใช้เป็นตัวทำละลาย ใช้ในการดับเพลิง ใช้ในอุตสากรรมย้อมและฟอกสี
- เป็นตัวกลางในการแลกเปลี่ยนความร้อน เป็นสารหล่อเย็นในปฏิกรณ์นิวเคลียสร์ นำไปทำหลอดไฟเพื่อให้แสงสว่างตามท้องถนน
- นำมาเคลือบโลหะใช้เป็นฟิวส์ตัดวงจรไฟฟ้า
- นำไปทำสารกึ่งตัวนำ ทำเซลล์สุริยะ นำไปผลิตซิลิโคน
- ใช้ทำเส้นลวดไฟฟ้า ใช้ในอุตสาหกรรมก่อสร้าง
- นำมาใช้บรรจุบอลลูนและเรือเหาะ นำไปผสมกับออกซิเจนเพื่อใช้เป็นอากาศสำหรับหายใจของนักประดาน้ำ
- ใช้เป็นโครงสร้างในการสร้างบ้าน อาคาร ใช้ทำรางรถไฟ
- ใชทำแบตเตอรี่ ทำหัวกระสุน ทำอุปกรณ์ป้องกันรังสี ใช้หุ้มสายเคเบิลสายไฟฟ้าและสายโทรศัพท์
- นำไปทำอุปกรณ์ไฟฟ้า เครื่องครัวเครื่องใช้ห่ออาหาร เป็นส่วนประกอบของเครื่องบิน
- ใช้ในอุตสาหกรรมฟอกสีกระดาษ ใช้ฆ่าเชื้อโรคในน้ำประปาและสระว่ายน้ำ
20 Clues: ใช้ชุบโลหะป้องกันการเกิดสนิม • ใช้ทำสบู่ ปุ๋ย ดินประสิวหรือดินปืน • นำมาเคลือบโลหะใช้เป็นฟิวส์ตัดวงจรไฟฟ้า • ใช้ในอุปกรณ์เหล็กกล้า ทำถ่านไฟฉาย ทำสี • ใช้ทำเส้นลวดไฟฟ้า ใช้ในอุตสาหกรรมก่อสร้าง • ทำเครื่องประดับ เป็นส่วนประกอบของอุปกรณ์การแพทย์ • นำไปทำสารกึ่งตัวนำ ทำเซลล์สุริยะ นำไปผลิตซิลิโคน • ใช้เป็นโครงสร้างในการสร้างบ้าน อาคาร ใช้ทำรางรถไฟ • ...
Periodic Table Puzzle 2022-09-14
Across
- ใช้ในกระบวนการปรับปรุงคุณภาพน้ำยาพารา เป็นส่วนผสมของไม้ขีดไฟ ดินปืน และดอกไม้ไฟ
- ใช้ชุบโลหะป้องกันการเกิดสนิม
- เป็นธาตุองค์ประกอบของสิ่งมีชีวิต เป็นองค์ประกอบสำคัญของซากดึกดำบรรพ์
- นำมาเคลือบโลหะใช้เป็นฟิวส์ตัดวงจรไฟฟ้า
- ใช้เป็นโครงสร้างในการสร้างบ้าน อาคาร ใช้ทำรางรถไฟ
- ใชทำแบตเตอรี่ ทำหัวกระสุน ทำอุปกรณ์ป้องกันรังสี ใช้หุ้มสายเคเบิลสายไฟฟ้าและสายโทรศัพท์
- นำมาใช้บรรจุบอลลูนและเรือเหาะ นำไปผสมกับออกซิเจนเพื่อใช้เป็นอากาศสำหรับหายใจของนักประดาน้ำ
- เป็นตัวกลางในการแลกเปลี่ยนความร้อน เป็นสารหล่อเย็นในปฏิกรณ์นิวเคลียสร์ นำไปทำหลอดไฟเพื่อให้แสงสว่างตามท้องถนน
- ใช้ผสมในยาสีฟันเพื่อป้องกันฟันผุ ใช้ทำเทฟลอนสำหรับเคลือบกระทะ
Down
- ทำเครื่องประดับ เป็นส่วนประกอบของอุปกรณ์การแพทย์
- ใช้ทำเส้นลวดไฟฟ้า ใช้ในอุตสาหกรรมก่อสร้าง
- นำไปทำสารกึ่งตัวนำ ทำเซลล์สุริยะ นำไปผลิตซิลิโคน
- ใช้เป็นตัวทำละลาย ใช้ในการดับเพลิง ใช้ในอุตสากรรมย้อมและฟอกสี
- ใช้ในอุตสาหกรรมฟอกสีกระดาษ ใช้ฆ่าเชื้อโรคในน้ำประปาและสระว่ายน้ำ
- ใช้เป็นสารเร่งปฏิกิริยา ในการผลิตยางรถยนต์ ทำเป็นขั้วไฟฟ้าของถ่านไฟฉาย
- ใช้ในกระบวนไฮโดรจีเนชั่นซึ่งใช้ในอุตสาหกรรมอาหาร ในสถานะของเหลวใช้เป็นเชื้อเพลิงจรวด
- ใช้ทำสบู่ ปุ๋ย ดินประสิวหรือดินปืน
- นำไปทำอุปกรณ์ไฟฟ้า เครื่องครัวเครื่องใช้ห่ออาหาร เป็นส่วนประกอบของเครื่องบิน
- ใช้ในอุปกรณ์เหล็กกล้า ทำถ่านไฟฉาย ทำสี
- เป็นแก๊สช่วยในการสันดาป มนุษย์ต้องหายใจเอาแก๊สนี้เพื่อใช้ในการเผาผลาญสารอาหารให้เป็นพลังงาน
20 Clues: ใช้ชุบโลหะป้องกันการเกิดสนิม • ใช้ทำสบู่ ปุ๋ย ดินประสิวหรือดินปืน • นำมาเคลือบโลหะใช้เป็นฟิวส์ตัดวงจรไฟฟ้า • ใช้ในอุปกรณ์เหล็กกล้า ทำถ่านไฟฉาย ทำสี • ใช้ทำเส้นลวดไฟฟ้า ใช้ในอุตสาหกรรมก่อสร้าง • ทำเครื่องประดับ เป็นส่วนประกอบของอุปกรณ์การแพทย์ • นำไปทำสารกึ่งตัวนำ ทำเซลล์สุริยะ นำไปผลิตซิลิโคน • ใช้เป็นโครงสร้างในการสร้างบ้าน อาคาร ใช้ทำรางรถไฟ • ...
Periodic Table Terms 2022-11-02
Across
- a chart that shows the elements arranged in order of atomic number, along with chemical symbol and the average atomic mass (in atomic mass units) for that particular element.
- Columns on the periodic table of elements. these are ordered according to the numbers of valence electrons in the outer shells of the atoms for the elements represented.
- a negatively charged particle in an atom. The configurations of valence electrons define specific groups on the periodic table of elements, while the principal energy levels of those valence electrons define periods on the table.
- the number of protons in the nucleus of an atom. Since this number is different for each element, elements are listed on the periodic table of elements in order of atomic number.
- the center of an atom, a region where protons and neutrons are located. The nucleus accounts for the vast majority of the average atomic mass.
- an atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge.
- a substance made of two or more elements that have bonded chemically. These atoms are usually, but not always, joined in molecules.
- the smallest particle of an element that retains all the chemical and physical properties of the element.
- another term for chemical symbol.
- atoms that have an equal number of protons, and hence are of the same element, but differ in their number of neutrons. This results in a difference ofmass. Isotopes may be either stable or unstable. The latter type, known as radioisotopes, are radioactive.
Down
- rows of the periodic table of elements. These represent successive principal energy levels for the valence electrons in the atoms of the elements involved.
- the length of time it takes a substance to diminish to one-half its initialamount.
- a positively charged particle in an atom. The number of protons in the nucleus of an atom is the atomic number of an element.
- a one-or two-letter abbreviation for the name of an element.
- a group of atoms, usually but not always representing more than one element, joined by chemical bonds. Compounds are typically made of up molecules.
- a figure used by chemists to specify the mass—in atomic mass units—of the average atom in a large sample.
- a figure, named after Italian physicist Amedeo Avogadro (1776-1856), equal to 6.022137 × 10 23 . Avogadro's number indicates the number of atoms or molecules in a mole.
- a pattern of probabilities regarding the regions that an electron can occupy within an atom in a particular energy state. The higher the principal energy level, the more complex the pattern of orbitals.
- a substance made up of only one kind of atom, which cannot be chemically broken into other substances.
- a subatomic particle that has no electric charge. Neutrons, together with protons, account for the majority of average atomic mass. When atoms have the same number of protons—and hence are the same element—but differ in their number of neutrons, they are called isotopes.
20 Clues: another term for chemical symbol. • a one-or two-letter abbreviation for the name of an element. • the length of time it takes a substance to diminish to one-half its initialamount. • an atom or atoms that has lost or gained one or more electrons, thus acquiring a net electric charge. • ...
Periodic Trends Puzzle 2022-10-05
Across
- atomic mass 1.0080u, electronegativity 2.2, atomic radius 120pm, ionization energy 13.598eV
- atomic mass 44.95591u, electronegativity 1.36, atomic radius 211pm, ionization energy 6.561eV
- atomic mass 22.9897693u, electronegativity 0.93, atomic radius 227pm, ionization energy 5.139eV
- atomic mass 50.9415u, electronegativity 1.63, atomic radius 179pm, ionization energy 6.746eV
- atomic mass 18.99840316u, electronegativity 3.98, atomic radius 135pm, ionization energy 17.423eV
- atomic mass 72.63u, electronegativity 2.01, atomic radius 211pm, ionization energy 7.900eV
- atomic mass 58.693u, electronegativity 1.91, atomic radius 163pm, ionization energy 7.640eV
- atomic mass 10.81u, electronegativity 2.04, atomic radius 192pm, ionization energy 8.298eV
- atomic mass 9.012183u, electronegativity 1.57, atomic radius 153pm, ionization energy 9.323eV
- atomic mass 12.011u, electronegativity 2.55, atomic radius 170pm, ionization energy 11.260eV
- atomic mass 14.007u, electronegativity 3.04, atomic radius 155pm, ionization energy 14.534eV
- atomic mass 69.723u, electronegativity 1.81, atomic radius 187pm, ionization energy 5.999eV
- atomic mass 65.4u, electronegativity 1.65, atomic radius 139pm, ionization energy 9.394eV
- atomic mass 4.00260u, electronegativity not listed, atomic radius 140pm, ionization energy 24.587 eV
- atomic mass 7.0u, electronegativity 0.98, atomic radius 182pm, ionization energy 5.293eV
Down
- atomic mass 54.93804u, electronegativity 1.55, atomic radius 197pm, ionization energy 7.434eV
- atomic mass 30.97376200u, electronegativity 2.19, atomic radius 180pm, ionization energy 10.487eV
- atomic mass 39.0983u, electronegativity 0.82, atomic radius 275pm, ionization energy 4.341eV
- atomic mass 24.305u, electronegativity 1.31, atomic radius 173pm, ionization energy 7.646eV
- atomic mass 26.981528u, electronegativity 1.61, atomic radius 184pm, ionization energy 5.986eV
- atomic mass 63.55u, electronegativity 1.9, atomic radius 140pm, ionization energy 7.726eV
- atomic mass 15.999u, electronegativity 3.44, atomic radius 152pm, ionization energy 13.618eV
- atomic mass 20.180u, electronegativity not listed, atomic radius 154pm, ionization energy 21.565eV
- atomic mass 40.08u, electronegativity 1, atomic radius 231pm, ionization energy 6.113eV
- atomic mass 35.45u, electronegativity 3.16, atomic radius 175pm, ionization energy 12.968eV
- atomic mass 55.84u, electronegativity 1.83, atomic radius 194pm, ionization energy 7.902eV
- atomic mass 51.996u, electronegativity 1.66, atomic radius 189pm, ionization energy 6.767eV
- atomic mass 39.9u, electronegativity not listed, atomic radius 188pm, ionization energy 15.760eV
- atomic mass 47.867u, electronegativity 1.54, atomic radius 187pm, ionization energy 6.828eV
- atomic mass 28.085u, electronegativity 1.9, atomic radius 210pm, ionization energy 8.152eV
- atomic mass 58.93319u, electronegativity 1.88, atomic radius 192pm, ionization energy 7.881 eV
- atomic mass 32.07u, electronegativity 2.58, atomic radius 180pm, ionization energy 10.360eV
32 Clues: atomic mass 40.08u, electronegativity 1, atomic radius 231pm, ionization energy 6.113eV • atomic mass 7.0u, electronegativity 0.98, atomic radius 182pm, ionization energy 5.293eV • atomic mass 63.55u, electronegativity 1.9, atomic radius 140pm, ionization energy 7.726eV • ...
Game Periodic Table 2021-03-24
Across
- Symbol: P Atomic Number: 15 Atomic Mass: 30.973761 Protons: 15 Neutrons: 16 Classification: Non-metal Electron Configuration: 2,8,5
- Symbol: Be Atomic number: 4 Atomic mass: 9.012182 Protons: 4 Neutrons: 5 Classification: Alkaline earth metal Electron Configuration: 2,2
- Symbol: C Atomic number: 6 Atomic mass: 12.0107 Protons: 6 Neutrons: 6 Classification: Non-metal Electron Configuration: 2,4
- Symbol: O Atomic Number: 8 Atomic Mass: 15.9994 Protons: 8 Neutrons: 8 Classification: Non-metal Electron Configuration: 2,6
- Symbol: Ar Atomic Number: 18 Atomic Mass: 39.948 Protons: 18 Neutrons: 22 Classification: Noble gas Electron configuration: 2,8,8
- Symbol: Mg Atomic Number: 12 Atomic Mass: 24.305 Protons: 12 Neutrons: 12 Classification: Alkaline earth metal Electron Configuration: 2,8,2
- Symbol: Cl Atomic Number: 17 Atomic Mass: 35.453 Protons: 17 Neutrons: 18 Classification: Halogen Electron configuration: 2,8,7
- Symbol: B Atomic number: 5 Atomic mass: 10.811 Protons: 5 Neutrons: 6 Classification: Metalloid Electron Configuration: 2,3
- Symbol: Ca Atomic Number: 20 Atomic Mass: 40.078 Protons: 20 Neutrons: 20 Classification: Alkaline earth metal Electron configuration: 2,8,8,2
Down
- Symbol: K Atomic Number: 19 Atomic Mass: 39.0983 Protons: 19 Neutrons: 20 Classification: Alkali metal Electron configuration: 2,8,8,1
- Symbol: H Atomic number: 1 Atomic mass: 1.00794 Protons: 1 Neutrons: 0 Classification: Non-metal Electron Configuration: 1
- Symbol: He Atomic number: 2 Atomic mass: 4.002602 Protons: 2 Neutrons: 2 Classification: Noble gas Electron Configuration: 2
- Symbol: Na Atomic number: 11 Atomic mass: 22.98977 Protons: 11 Neutrons: 12 Classification: Alkaline metal Electron Configuration: 2,8,1
- Symbol: Li Atomic number: 3 Atomic mass: 6.941 Protons: 3 Neutrons: 4 Classification: Alkali metal Electron Configuration: 2, 1
- Symbol: F Atomic Number: 9 Atomic Mass: 18.9984032 Protons: 9 Neutrons: 10 Classification: Halogen Electron Configuration: 2,7
- Symbol: Al Atomic Number: 13 Atomic Mass: 26.981538 Protons: 13 Neutrons: 14 Classification: Other metal Electron Configuration: 2,8,3
- Symbol: Ne Atomic Number: 10 Atomic Mass: 20.1797 Protons: 10 Neutrons: 10 Classification: Noble gas Electron Configuration: 2,8
- Symbol: Si Atomic Number: 14 Atomic Mass: 28.0855 Protons: 14 Neutrons: 14 Classification: Metalloid Electron Configuration: 2,8,4
- Symbol: S Atomic Number: 16 Atomic Mass: 32.065 Protons: 16 Neutrons: 16 Classification: Non-metal Electron configuration: 2,8,6
- Symbol: N Atomic number: 7 Atomic mass: 14.0067 Protons: 7 Neutrons: 7 Classification: Non-metal Electron Configuration: 2,5
20 Clues: Symbol: H Atomic number: 1 Atomic mass: 1.00794 Protons: 1 Neutrons: 0 Classification: Non-metal Electron Configuration: 1 • Symbol: B Atomic number: 5 Atomic mass: 10.811 Protons: 5 Neutrons: 6 Classification: Metalloid Electron Configuration: 2,3 • ...
Periodic Table Crossword 2020-11-15
Periodic Table Fun 2023-12-15
The Periodic Table 2023-12-17
Across
- What element has the symbol of Pb?
- What element has the symbol of Li?
- What element has the symbol of Rb?
- What element has the symbol of C?
- What element has the symbol of Ca?
- What element has the symbol of Ne?
- What element has the symbol of Sr?
- What element has the symbol of Ar?
- What element has the symbol of K?
- What element has the symbol of He?
- What element has the symbol of Na?
- What element has the symbol of Fr?
- What element has the symbol of Xe?
- What element has the symbol of Rn?
Down
- What element has the symbol of Cl?
- What element has the symbol of Ag?
- What element has the symbol of P?
- What element has the symbol of S?
- What element has the symbol of Ba?
- What element has the symbol of Be?
- What element has the symbol of Si?
- What element has the symbol of Cr?
- What element has the symbol of Kr?
- What element has the symbol of Fe?
- What element has the symbol of Al?
- What element has the symbol of H?
- What element has the symbol of I?
- What element has the symbol of Ra?
28 Clues: What element has the symbol of P? • What element has the symbol of S? • What element has the symbol of C? • What element has the symbol of K? • What element has the symbol of H? • What element has the symbol of I? • What element has the symbol of Cl? • What element has the symbol of Ag? • What element has the symbol of Ba? • What element has the symbol of Pb? • ...
Periodic Table Project 2023-12-01
Across
- Sulfur is what kind of metal?
- How many transition metals are there?
- When metals and nonmetals chemically ____ together ions are formed.
- Metals donate (lose) ________.
- Alkali earth metals have a ____ white luster when cut?
- Who is credited for designing the first periodic table?
- Elements in Groups 1,2, and 13-18 have a consistent ion ____________.
- Oxygen is a what type of metal?
- Sodium:eleven protons + ten electrons = ___
- Metals become positive ions (+), called _______.
- Alkali metals react with _____ to make strong bases.
- Nonmetals become negative ions (-), called ______.
- Metals become positive ____ called cations.
Down
- Boron is what kind of metal?
- Lanthanides have a ____melting and boiling points.
- Alkali metals have what consistency (like cream cheese)?
- How is the the modern periodic table organized?
- Name an element in the actinides group.
- Noble gasses are what color?
- Witch group is all radioactive.
- Witch metal group has high metallic lusters (metals, nonmetals, metalloids).
- What group contains all three states matter?
- What group is bromine in?
- Witch metal is brittle (metals, nonmetals, metalloids).
- Have high melting points (metal, nonmetals, metalloids).
- Mendeleev organized the elements in order of increasing atomic ____.
- Name an element in the alkali metals.
- what group has good conductors of heat and electricity?
- This group reacts violently with most nonmetals.
- How many alkali earth metals are there?
30 Clues: What group is bromine in? • Boron is what kind of metal? • Noble gasses are what color? • Sulfur is what kind of metal? • Metals donate (lose) ________. • Witch group is all radioactive. • Oxygen is a what type of metal? • How many transition metals are there? • Name an element in the alkali metals. • Name an element in the actinides group. • ...
The Periodic Table 2023-10-24
Across
- I am a silvery-white metal used to make salt.
- I am a metal with 28 electrons.
- My atomic mass is 35.45.
- I am the head of the Carbon family, & organic chemistry is all about me.
- I am a metal with 4 neutrons.
- I am the 2nd most abundant element in Earth's crust & have 14 neutrons.
- You see me used to make a lot of signs that glow bright, I am a noble gas in the 18th group (column).
- I am a gas that smells like rotten eggs & is a part of the Oxygen family (column).
- I am not a metal, but since I only have 1 electron, I behave like one.
- I am a transition metal with 30 electrons & good to take when you feel sick.
- I am the first element in the 4th period (row) & am abundant in bananas.
- You can find me in the Carbon family (column) and the 5th period (row).
Down
- My atomic number is 79.
- I have 99 protons & am named after a famous scientist.
- My atomic number is 47 & I am used to make photo film.
- I make up 78% of the air & am located in the 15th group (column).
- I am a member of the Nitrogen family (column) with 16 neutrons.
- I am a gas with an atomic mass of 19.
- I have 20 neutrons & am found in your teeth & bones.
- I am a metal with 25 electrons.
- I am a member of the Carbon family (column), can be found in old paints, & am often mistaken as the element in the tip of your pencil.
- I am a gas that often combines with Hydrogen to make water.
- I am in the Boron family (column) & am the most abundant metal in the Earth's crust.
- I am a noble gas that has 2 electrons.
- I have 26 protons.
- I am a member of the halide family with an atomic number of 53.
26 Clues: I have 26 protons. • My atomic number is 79. • My atomic mass is 35.45. • I am a metal with 4 neutrons. • I am a metal with 28 electrons. • I am a metal with 25 electrons. • I am a gas with an atomic mass of 19. • I am a noble gas that has 2 electrons. • I am a silvery-white metal used to make salt. • I have 20 neutrons & am found in your teeth & bones. • ...
Chem periodic table 2023-10-20
Across
- good conductors of heat
- Horizontal
- 8 valance electrons
- Positive charge
- what is in the air
- After metals
- Who created the periodic table
- Negative charged ion
- neutron charge
- Gaseous chemical
- A atom with a charge
Down
- outer shell
- First part of water
- from one to another
- the nuber of protons in the nucleus
- positive charged ion
- Negative charge
- 5 protons
- Found in groups1A
- Cells control center
- 18 columns of elements
21 Clues: 5 protons • Horizontal • outer shell • After metals • neutron charge • Negative charge • Positive charge • Gaseous chemical • Found in groups1A • what is in the air • First part of water • from one to another • 8 valance electrons • positive charged ion • Negative charged ion • Cells control center • A atom with a charge • 18 columns of elements • good conductors of heat • Who created the periodic table • ...
Periodic table crossword 2023-11-02
Across
- is a chemical element with an atomic number of 8
- .
- a yellow precious metal, the chemical element of atomic number 79
- metallic elements that have valence electrons in two shells instead of only one
- a common reddish metallic element that is ductile and malleable
- a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82.
- A whole number that represents the ability of an atom or a group of atoms to combine with other atoms or groups of atoms.
- nonmetallic element of Group 15 [Va] of the periodic table.
- metallic element used in alloy steels for hardness and corrosion resistance
- chemical element of the alkali metal group (Group 1 [Ia]) of the periodic table.
- the chemical element of atomic number 2, an inert gas which is the lightest member of the noble gas series.
Down
- A nonmetallic element that exists in its free form
- a precious shiny grayish-white metal, the chemical element of atomic number 47.
- a colorless and non-flammable gas at normal temperature and pressure.
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys
- a mineral that your body needs to work properly.
- the chemical element of atomic number 3, a soft silver-white metal. It is the lightest of the alkali metals.
- chemical element of atomic number 16, a yellow combustible nonmetal.
- a very hard almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder.
- the chemical element of atomic number 20, a soft gray metal.
21 Clues: . • is a chemical element with an atomic number of 8 • a mineral that your body needs to work properly. • A nonmetallic element that exists in its free form • nonmetallic element of Group 15 [Va] of the periodic table. • the chemical element of atomic number 20, a soft gray metal. • a common reddish metallic element that is ductile and malleable • ...
PERIODIC TABLE PUZZLE 2023-11-01
Across
- have 20 neutrons and am found in your teeth and bones.
- - I am the only element in the halide family that is a liquid.
- am a member of the carbon family often mistaken for the end of your pencil.
- am a noble gas with 2 electrons.
- am a silvery white metal used to make salt.
- - I am a member of the nitrogen family with 16 neutrons.
- - I am a gas with 8 protons and 8 neutrons.
- - I am a member of the halide family with an atomic number of 53.
- - I am the head of the carbon family known as the "basis of life".
- - I am a member of the alkaline earth metals used to make fireworks and
- am the 2nd most abundant element in the Earth's crust and have 14 neutrons.
- I am a transition metal with 25 electrons.
Down
- - I am the first element in the fourth period used in making fertilizer. 22. TIN - You can find me in the carbon family in the fifth period.
- - I am a transition metal with 30 electrons useful in making paint.
- - My atomic mass is 35.453.
- have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- am a metal with 28 electrons.
- I am a gas with a mass number of 19.
- - I am not really an alkali metal, but since I have only 1 electron I behave like them.
- - I am a member of the boron family and am the most abundant metal in the Earth's crust.
- atomic number is 79.
- - I am a metal that is liquid at room temperature.
- have 26 protons.
- make up 78% of the air and am found in the 15th group.
- - My atomic number is 47 and I am used to make photographic film.
25 Clues: have 26 protons. • atomic number is 79. • - My atomic mass is 35.453. • am a metal with 28 electrons. • am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • I am a transition metal with 25 electrons. • am a silvery white metal used to make salt. • - I am a gas with 8 protons and 8 neutrons. • - I am a metal that is liquid at room temperature. • ...
Periodic Table Crossword 2023-10-19
Across
- what is the number in the top left corner?
- All elements in order to become energetically stable Desire 8 valence electrons
- What is the number at the very bottom of the box?
- what is the 2nd element down in the noble gasses?
- What is the block called on the last two periods?
- what is group number 1 called?
- what has the Atomic Mass Number of 6.941?
- What has the Atomic Mass of 131.294?
- What is group 17 called?
- What element has the Atomic Number of 29?
Down
- what has the Atomic Number of 17?
- What element has the Atomic Number 47?
- What follows the staircase?
- What element is in the very top left?
- What has the element symbol of Na?
- What is the word called underneath the symbol?
- Are organized based on which energy level an element places its valence electron
- what is the top element in the column with 6 Valence Electrons?
- What is the name of the element with the symbol CO?
- what are the letters that represent the element called?
- what has the Atomic Number of 50?
21 Clues: What is group 17 called? • What follows the staircase? • what is group number 1 called? • what has the Atomic Number of 17? • what has the Atomic Number of 50? • What has the element symbol of Na? • What has the Atomic Mass of 131.294? • What element is in the very top left? • What element has the Atomic Number 47? • what has the Atomic Mass Number of 6.941? • ...
Periodic Table Workout 2023-11-28
Across
- I have seven energy levels (shells) and only 1 valence electron
- I have 17 protons & electrons and usually 18 neutrons
- I am named after Germany and have 4 energy levels
- I do not react with other elements naturally and am in the 5th energy level
- I am named after the person who created the first periodic table and have 101 protons
- I am a halide (halogen) atom with 4 energy levels
- I am an inner transition metal with 95 electrons
- I am a member of the NITROGEN family with 16 Neutrons
- I am a metalloid in the second energy level
Down
- i am a transition metal with 91 protons and electrons
- I have 3 electron shells (on the 3rd row) and have 2 valence electrons
- I am a transition metal with 4 energy levels and an atomic mass of 48
- I am a NOBLE GAS with 4 energy levels (on the 4th row)
- I am good for your bones and have a rounded average mass of 40
- I am a metalloid in the Nitrogen family in the 5th period
- I am a semi-precious metal that has 78 protons
- I am a metalloid in the oxygen family with five energy levels
- I am a famous radioactive element in the inner transition metals with 92 electrons
- I am a liquid metal with 80 electrons
- I have 26 protons, 26 electrons and 30 neutrons
20 Clues: I am a liquid metal with 80 electrons • I am a metalloid in the second energy level • I am a semi-precious metal that has 78 protons • I have 26 protons, 26 electrons and 30 neutrons • I am an inner transition metal with 95 electrons • I am named after Germany and have 4 energy levels • I am a halide (halogen) atom with 4 energy levels • ...
Periodic Table Elements 2019-06-13
Across
- floating balloons are filled with this
- symbol is B and atomic number 5
- is the lightest halogen
- symbol is At
- symbol is Ge and atomic number is 32
- symbol is H
- was discovered in 1811 by Bernard Courtois
- atomic number is 30
- discovered by Joseph Black in 1755
- has an atomic weight of 114.818
Down
- atomic number is 18
- hydrargyrum
- symbol is Br
- atomic number is 116
- it appears between fluorine and bromine in the periodic table
- has an atomic weight of 6.94
- has an atomic weight of 74.9216
- salty
- atomic number is 45
- used glow lamps
20 Clues: salty • hydrargyrum • symbol is H • symbol is Br • symbol is At • used glow lamps • atomic number is 18 • atomic number is 45 • atomic number is 30 • atomic number is 116 • is the lightest halogen • has an atomic weight of 6.94 • symbol is B and atomic number 5 • has an atomic weight of 74.9216 • has an atomic weight of 114.818 • discovered by Joseph Black in 1755 • ...
Periodic Table Elements 2020-03-19
Across
- discovered by marie curie and is a alkaline earth metal
- atomic number is 2
- is a metalliod and the atomic number is 85
- atomic number is 24
- atomic weight is 162.50
- the symbol is Au
- the symbol is Cu
- is a noble gas with an atomic weight of 20.180
- the symbol is Ru
- is a actinoid metal and the symbol is Bk
Down
- is a other nonmetal and atomic number is 35
- the atomic number is 16 and the atomic weight is 32.06
- atomic weight is 204.38 and is an post-transition metal
- is an alkaline earth metal and atomic weight is 24.305
- also discovered by marie curie and atomic number is 84
- atomic weight is 207.2
- the atomic weight is 95.95
- is a lanthanoid and the atomic weight is 144.24
- is a transition metal and the atomic weight is 186.21
- the symbol is Rh
20 Clues: the symbol is Au • the symbol is Cu • the symbol is Ru • the symbol is Rh • atomic number is 2 • atomic number is 24 • atomic weight is 207.2 • atomic weight is 162.50 • the atomic weight is 95.95 • is a actinoid metal and the symbol is Bk • is a metalliod and the atomic number is 85 • is a other nonmetal and atomic number is 35 • is a noble gas with an atomic weight of 20.180 • ...
Periodic Table Puzzle 2020-04-07
Across
- I am a silvery white metal used to make salt.
- I am a transition metal with 30 electrons useful in making paint.
- I am a member of the nitrogen family with 16 neutrons meaning phosphorus rich.
- I am a member of the halogen family with an atomic number of 53
- I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons.
- I am a member of the alkaline earth metals used to make bright white light in fireworks.
- I am a member of the carbon family often mistaken for the end of your pencil.
- My atomic number is 79.
- I make up 78% of the air and am found in the 15th group. (In Gr. 9 we say 5th group or column 5)
- I am a noble gas with 2 electrons.
- My atomic mass is 35.453.
- You can find me in the carbon family in the fifth period.
- I am a gas with a mass number of 40.
- I am a member of the boron family and am the most abundant metal in the Earth’s crust.
Down
- I am the first element in the fourth period used in making fertilizer.
- I am a metal with 28 electrons
- I am the head of the carbon family known as the “basis of life”.
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- I am a transition metal with 25 electrons.
- I am the only element in the halogen family that is a liquid.
- I have 20 neutrons and am found in your teeth and bones.
- I am not really an alkali metal, but since I have only 1 electron, I behave like them.
- My atomic number is 47 and I am used in making photographic films.
- I am a gas with 8 protons and 8 neutrons.
- I have 26 protons.
25 Clues: I have 26 protons. • My atomic number is 79. • My atomic mass is 35.453. • I am a metal with 28 electrons • I am a noble gas with 2 electrons. • I am a gas with a mass number of 40. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a silvery white metal used to make salt. • I have 20 neutrons and am found in your teeth and bones. • ...
Periodic Table Puzzle 2020-11-18
Across
- I am the first element in the fourth period used in making fertilizer.
- I am a metal with 28 electrons.
- I am a gas with 8 protons and 8 neutrons.
- I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
- my atomic mass is 35.453
- I have 20 neutrons and am found in your teeth and bones.
- I am a gas with a mass number of 19.
- I am a member of the nitrogen family with 16 neutrons.
- my atomic number is 47 and I am used to make photographic film.
- I am a member of the alkaline earth metals used to make fireworks and medicines.
Down
- I am the only element in the halide family that is a liquid.
- I have 26 protons.
- I am a transition metal with 25 electrons.
- I am a member of the boron family and am the most abundant metal in the Earth's crust.
- I am a transition metal with 30 electrons useful in making paint.
- I am a member of the halide family with an atomic number of 53.
- I am a metal that is a liquid at room temperature.
- I am not really an alkali metal, but since I have only 1 electron I behave like them.
- I am a silvery white metal used to make salt.
- I am a member of the carbon family often mistaken for the end of your pencil.
- you can find me in the carbon family in the fifth period.
21 Clues: I have 26 protons. • my atomic mass is 35.453 • I am a metal with 28 electrons. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am a transition metal with 25 electrons. • I am a silvery white metal used to make salt. • I am a metal that is a liquid at room temperature. • I am a member of the nitrogen family with 16 neutrons. • ...
Periodic Table Crossword 2024-09-13
Across
- How likely an element is to form bonds with other elements
- A form of matter that has mass but no definite shape
- A chemical that forms a salt when it reacts with metal
- One or two letter abbreviation for an element
- Subatomic particle with a positive charge
- An ion with a positive charge
- Elements with metal and nonmetal properties
- Symbol for atomic mass unit
- A vertical column of elements
- A horizontal column of elements
- Anything that has mass or volume
- Region surrounding the nucleus where the electrons are located
- The number of protons and neutrons in an atom
- Another name for period
- Substance that cant be broken down into a simpler substance by ordinary chemical means
- A measure of a solution's ability to conduct electricity
- Basic particles of the chemical elements
Down
- Subatomic particle with a negative charge
- Another name for a group
- An electron in the outermost energy level
- An atom that has a positive/negative electric charge
- The number of protons in an atom
- Smallest unit of a compound that has all of its properties
- An atom that has a different number of neutrons than another atom of the same element
- Elements that are good conductors of electricity and heat
- Region consisting of protons and neutrons in the center
- The process of adding or removing electrons from an atom
- Elements that are poor conductors of electricity and heat
- Subatomic particle with a neutral charge
- An ion with a negative change
30 Clues: Another name for period • Another name for a group • Symbol for atomic mass unit • An ion with a positive charge • A vertical column of elements • An ion with a negative change • A horizontal column of elements • The number of protons in an atom • Anything that has mass or volume • Subatomic particle with a neutral charge • Basic particles of the chemical elements • ...
Periodic Table Elements 2024-06-05
Across
- (Hs)
- (Lr)
- (Cf)
- (Os)
- (Rn)
- (Ho)
- (Sb)
- (As)
- (Ac)
- (S)
- (Nb)
- (Ni)
- (Co)
- (Rg)
- (K)
- (Th)
- (W)
- (Mt)
- (Cu)
- (Ts)
- (Ne)
- (Tl)
- (H)
- (Ru)
- (Bk)
- (Eu)
- (Ga)
- (Mg)
- (Rh)
- (Sr)
- (Rb)
- (Au)
- (He)
- (La)
- (B)
- (Sn)
- (Nh)
- (Pt)
- (I)
- (Ti)
- (V)
- (Zr)
- (Am)
- (Cn)
- (Tb)
- (U)
- (Fe)
- (Na)
- (Rf)
- (Lv)
- (Br)
- (Og)
- (Pr)
- (Po)
- (Ce)
- (Se)
- (Db)
- (P)
- (Lu)
- (Md)
Down
- (Gd)
- (Xe)
- (Zn)
- (Bh)
- (Fr)
- (F)
- (Ca)
- (Ar)
- (Ds)
- (Al)
- (Hf)
- (Bi)
- (Cl)
- (Pb)
- (Np)
- (Yb)
- (Hg)
- (Cd)
- (Pd)
- (Ra)
- (Tc)
- (Cr)
- (Pa)
- (Es)
- (Er)
- (Te)
- (Pu)
- (Cs)
- (Pm)
- (Y)
- (Nd)
- (Si)
- (Mo)
- (Li)
- (Tm)
- (In)
- (Ir)
- (Re)
- (No)
- (Sc)
- (Kr)
- (Sm)
- (N)
- (Ta)
- (Cm)
- (At)
- (C)
- (Ge)
- (Fl)
- (Sg)
- (Ag)
- (Fm)
- (Mc)
- (Mn)
- (Ba)
- (Be)
- (O)
- (Dy)
118 Clues: (F) • (S) • (K) • (W) • (H) • (Y) • (B) • (I) • (V) • (N) • (C) • (U) • (O) • (P) • (Gd) • (Xe) • (Zn) • (Hs) • (Lr) • (Bh) • (Fr) • (Cf) • (Os) • (Rn) • (Ho) • (Ca) • (Sb) • (Ar) • (Ds) • (As) • (Ac) • (Al) • (Hf) • (Nb) • (Bi) • (Ni) • (Cl) • (Pb) • (Co) • (Rg) • (Np) • (Yb) • (Th) • (Hg) • (Cd) • (Pd) • (Mt) • (Ra) • (Tc) • (Cr) • (Pa) • (Cu) • (Ts) • (Ne) • (Es) • (Er) • (Tl) • (Ru) • (Te) • (Bk) • (Eu) • (Pu) • (Cs) • (Ga) • (Mg) • (Pm) • (Rh) • (Sr) • (Nd) • (Si) • (Mo) • (Li) • (Tm) • (Rb) • (In) • (Au) • (He) • (Ir) • (Re) • (La) • (No) • (Sn) • (Nh) • (Sc) • (Pt) • (Kr) • (Sm) • (Ti) • (Ta) • (Zr) • (Cm) • ...
The Periodic Table 2024-09-26
Across
- Ar A noble gas, non-reactive and used in lighting.
- Be This element is often found in gemstones
- F Most reactive nonmetal, used in toothpaste.
- Mn Element used in steel production, essential for industrial processes.
- K This alkali metal is found in bananas.
- Cl Greenish-yellow gas used in disinfectants.
- B A metalloid used in glass and ceramics
- Cr Used in stainless steel, gives it corrosion resistance
- Ne A noble gas, often found in neon signs
- S Nonmetal essential for life; commonly found in water.
- Na Common table salt contains this element
- Ti Strong metal used in armor and aircraft
Down
- C Fundamental to life; organic chemistry’s backbone
- Al Light metal used in aircraft and cans
- He Second lightest element; a gas at room temperature
- N Makes up the majority of the Earth’s atmosphere.
- V Transition metal known for its variable oxidation states
- Li Used in batteries; a soft, silvery metal.
- P Important for DNA; found in fertilizers.
- Si Major component of sand; used in glass.
- Ca This alkali metal is found in bananas.
- H Lightest element, essential for water
- Mg Found in chlorophyll; crucial for photosynthesis
- Sc Transition metal used in aerospace materials
24 Clues: Al Light metal used in aircraft and cans • K This alkali metal is found in bananas. • H Lightest element, essential for water • B A metalloid used in glass and ceramics • Ca This alkali metal is found in bananas. • Ne A noble gas, often found in neon signs • P Important for DNA; found in fertilizers. • Si Major component of sand; used in glass. • ...
The Periodic Table 2023-03-07
Across
- What kind of ice cream did Thompson's theory say that an atom looks like?
- Are rows that tell us how many energy shells (rings) and element has
- Metals are good __________of heat and electricity.
- This element is an example of a nonmetal
- Are columns that tell us how many valence electrons an element has
- This scientists theory says that an atom looked like a pool ball
- What is something else that the alkali and alkaline earth metals have in common?
- How many electrons does sodium (Na) have?
- These metals are good conductors of electricity
- The metals in the middle of the periodic table are called...
- These elements are nonreactive
- What can you say about the theory of the how the atom developed over time?
- Has an atomic number 18
- Hydrogen, helium, oxygen, neon, and krypton are some of the most abundant elements found in the
- Properties of both metals and nonmetals
- These elements are dull, brittle, and poor conductors
- The energy level where the valence electrons are
- How many energy shells does Radon (Rn) have?
- The noble gases are unstable
Down
- Hydrogen, oxygen, potassium, and calcium are some of the most abundant elements found in the
- This group of elements are salt forming
- This scientists theory stated that the atom looked like moons orbiting a planet
- What element caused the Hindenburg to explode?
- Hydrogen, magnesium, titanium, and aluminum are some of the most abundant elements found in the
- A chart showing all of the elements arranged in a repeating patters
- This group or family is an example of a metalloid
- Indicates the amount of protons in the nucleus
- This element is a metal
- This element is a metalloid
- All elements have 2 electrons in the first shell (ring) except for
- How many main groups is the periodic table categorized?
- What is something that the alkali and alkaline earth metals have in common?
- The element airships are now filled with.
- The scientist that discovered the periodic table
- Building blocks of elements
- The atomic number can also be the number of electrons in an atom
- Have properties of both metals and non-metals
- How many protons does Platinum (Pt) have?
- How many electrons does Germanium (Ge) have?
- A characteristic that allows an element to be turned into thin sheets by hammering
- Silicon has how many valence electrons?
- A substance that can sometimes conduct electricity.
42 Clues: This element is a metal • Has an atomic number 18 • This element is a metalloid • Building blocks of elements • The noble gases are unstable • These elements are nonreactive • This group of elements are salt forming • Silicon has how many valence electrons? • Properties of both metals and nonmetals • This element is an example of a nonmetal • ...
Periodic Table Crossword 2023-04-27
Across
- I have 22 protons
- I have 20 neutrons in group 2
- Pu
- Atomic number 27, a byproduct of copper and nickel
- W
- Group 8 Period 6
- Bh
- Ga
- Group 14 Period 6
- Fr
- I have 45 neutrons in group 17
- Hg
Down
- At
- My atomic number is 68
- Atomic number 50, low melting point, is used to package food.
- Group 16 Period 6
- I have 20 neutrons in group 1
- I have 4 neutrons in group 1
- Atomic number 10, colorless, odorless, gas. Second lightest noble gas.
- I have 76 electrons
- Group 2 Period 6
- Og
- My atomic number is 68
- Used in pools to kill bacteria
24 Clues: W • At • Pu • Bh • Og • Ga • Fr • Hg • Group 8 Period 6 • Group 2 Period 6 • I have 22 protons • Group 16 Period 6 • Group 14 Period 6 • I have 76 electrons • My atomic number is 68 • My atomic number is 68 • I have 4 neutrons in group 1 • I have 20 neutrons in group 2 • I have 20 neutrons in group 1 • I have 45 neutrons in group 17 • Used in pools to kill bacteria • ...
Periodic Table Crossword 2023-04-27
Across
- Group 16 Period 6
- Og
- I have 20 neutrons in group 1
- Group 2 Period 6
- I have 4 neutrons in group 1
- At
- I have 22 protons
- Used in pools to kill bacteria
- Ga
- Atomic number 27, a byproduct of copper and nickel
- Group 14 Period 6
- Hg
Down
- I have 76 electrons
- Pu
- Fr
- Group 8 Period 6
- Bh
- Atomic number 50, low melting point, is used to package food.
- I have 45 neutrons in group 17
- W
- I have 20 neutrons in group 2
- Atomic number 10, colorless, odorless, gas. Second lightest noble gas.
- My atomic number is 68
- My atomic number is 68
24 Clues: W • Pu • Fr • Og • Bh • At • Ga • Hg • Group 8 Period 6 • Group 2 Period 6 • Group 16 Period 6 • I have 22 protons • Group 14 Period 6 • I have 76 electrons • My atomic number is 68 • My atomic number is 68 • I have 4 neutrons in group 1 • I have 20 neutrons in group 1 • I have 20 neutrons in group 2 • I have 45 neutrons in group 17 • Used in pools to kill bacteria • ...
Periodic Table Elements 2025-02-07
Across
- the symbol is ‘Si’
- used to give food flavor
- electronic shell: 2,8,5
- what we breathe in
- electronic shell: 2,8,3
- its atomic number is seven (7)
- its atomic number is twelve (12)
- found in pools to purify the water
Down
- its atomic number of one (1)
- the symbol is ‘C’
- is most abundant in strawberries
- the symbol is ‘Be’
- is used in dental products like mouthwash and toothpaste
- electronic shell: 2,3
- the symbol is ‘He’
- its atomic number is eighteen (18)
- its atomic number is twenty (20)
- electronic shell: 2,8,6
- the symbol is ‘Li’
- electronic shell: 2,8
20 Clues: the symbol is ‘C’ • the symbol is ‘Si’ • the symbol is ‘Be’ • the symbol is ‘He’ • what we breathe in • the symbol is ‘Li’ • electronic shell: 2,3 • electronic shell: 2,8 • electronic shell: 2,8,5 • electronic shell: 2,8,6 • electronic shell: 2,8,3 • used to give food flavor • its atomic number of one (1) • its atomic number is seven (7) • is most abundant in strawberries • ...
Periodic Table 2025 2025-01-28
Across
- Rule that says most atoms want 8 valence electrons
- Nonmetals are _________ compared to metals which are malleable.
- Nonmetals get more reactive as you go _______.
- Most abundant metal in earth's crust
- Metals get more reactive as you go ________.
- Electrons in the outer shell (layer)
- Atomic Mass Unit
- Type of metals in group 2
- Type of metals in the f-block
- Nonmetal in group 4A
- Elements in group 7A (or 17)
- Au
- Elements with the same # of valence electrons have similar ___________.
- A row on the table that represent energy levels
- Metals __________ electricity and heat.
- Weighted average of all an elements isotopes
- Halogen in the 4th period
- Alkaline earth metal that is important to bones
- Group of nonreactive elements in group 8A (or 18)
Down
- Organized the table by atomic mass
- Only metal that is a liquid at room temperature
- Most abundant element in Earth's crust
- Alkali metal in the 3rd period
- Type of metals in the d-block
- Elements on the right side
- Elements on the left side
- Elements on the stairstep
- Metalloid in group 3A
- Type of metals in group 1
- Metal with 82 protons
- Atoms of the same element with a different mass
- Non-metal with only one valence electron
- A column on the table with similar properties
- Number of protons
- A unique type of atom with the same # of protons
- Lightest Noble Gas
- Sum of protons and neutrons
37 Clues: Au • Atomic Mass Unit • Number of protons • Lightest Noble Gas • Nonmetal in group 4A • Metalloid in group 3A • Metal with 82 protons • Elements on the left side • Elements on the stairstep • Type of metals in group 2 • Type of metals in group 1 • Halogen in the 4th period • Elements on the right side • Sum of protons and neutrons • Elements in group 7A (or 17) • Type of metals in the d-block • ...
The Periodic Table 2025-03-09
Across
- has a mass of 262
- has an atomic number of 111
- has an atomic number of 108
- has 112 protons
- has 98 electrons
- has 94 protons
- has 104 protons
- has a mass of 293
- has a mass of 281
- has 115 protons
- has 109 protons
- has an atomic number of 93
- has an atomic number of 105
- has 97 protons
Down
- has 106 protons
- has a mass of 252
- has a mass of 243
- has 102 protons
- has a mass of 238
- has an atomic number of 82
- has an atomic number of 96
- has an atomic number of 114
- has an atomic number of 101
- has 90 protons
- has a mass of 270
- has a mass of 286
26 Clues: has 94 protons • has 90 protons • has 97 protons • has 106 protons • has 112 protons • has 102 protons • has 104 protons • has 115 protons • has 109 protons • has 98 electrons • has a mass of 262 • has a mass of 252 • has a mass of 243 • has a mass of 238 • has a mass of 293 • has a mass of 281 • has a mass of 270 • has a mass of 286 • has an atomic number of 82 • has an atomic number of 96 • ...
Periodic Table Crossword 2025-04-30
Across
- only non-metal to the left of the stairstep-line
- commonly found in salt
- element 10, known for being bright\colorful
- along the stairstep-line
- also known as a common Ford package
- the rows the elements are arranged in
- to the left of the staristep-line
- commonly found in bananas
- commonly found in milk
- the only metal that is liquid at room temperature
- we cannot live without it
Down
- commonly known for it's stench
- columns that share chemical properties
- element 27 on the periodic table
- starts below boron
- to the right of the stairstep-line
- commonly used for jewelry
- a very lightweight, common metal
- used for cleaning and sterilization
- used instead of gold because it's cheaper
- commonly used for utensils
- the gas that we exhale
22 Clues: starts below boron • commonly found in salt • the gas that we exhale • commonly found in milk • along the stairstep-line • commonly used for jewelry • commonly found in bananas • we cannot live without it • commonly used for utensils • commonly known for it's stench • element 27 on the periodic table • a very lightweight, common metal • to the left of the staristep-line • ...
The Periodic Table 2025-06-09
Periodic Table Crossword 2023-05-09
Across
- The number of protons in the nucleus of an atom
- The name for Group 2
- A small particle with a negative charge that is found in all atoms.
- Diagrams that show the atomic structure of an atom
- The amount of Valence E- in group 13
- Semi-conductor Solids
- Most reactive NON-METALS
- Non-reactive elements
- The amount of Valence E- in group 18
- The atoms in the outermost energy level in the electron cloud
Down
- Dull, brittle solids
- The positively charged central core of an atom
- Most reactive Metals
- Vertical columns on the Periodic Table
- Shiny, silvery solids
- The name for Group 3
- The horizontal rows on the period table
- A small, positively charged particle of matter found in the atoms of all elements.
- Elements in the middle of the table
- Subatomic particles found inside the nucleus of every atom
20 Clues: Dull, brittle solids • Most reactive Metals • The name for Group 3 • The name for Group 2 • Shiny, silvery solids • Semi-conductor Solids • Non-reactive elements • Most reactive NON-METALS • Elements in the middle of the table • The amount of Valence E- in group 13 • The amount of Valence E- in group 18 • Vertical columns on the Periodic Table • ...
Periodic table elements 2025-02-24
Periodic Table Quiz 2024-11-04
Across
- The most abundant element in the universe
- Used in jewelry, atomic number 47.
- Used to galvanize steel, symbol Zn.
- Liquid metal at room temperature
- Used in computer chips
- Metal used to make steel, symbol Fe.
- Metal with symbol Cu, used in electrical wiring.
- Makes up about 78% of the Earth's atmosphere
- Precious metal used in jewelry and catalysts
- Noble gas used in welding, symbol Ar.
Down
- Metal used in batteries
- Precious metal
- Used in toothpaste
- The lightest noble gas, used in balloons.
- Gas used in bright signs
- Essential for bones and teeth
- Known for its yellow color and smell, symbol S.
- Common element in all organic compounds
- Essential for respiration, atomic number 8.
- Element used in borosilicate glass
20 Clues: Precious metal • Used in toothpaste • Used in computer chips • Metal used in batteries • Gas used in bright signs • Essential for bones and teeth • Liquid metal at room temperature • Used in jewelry, atomic number 47. • Element used in borosilicate glass • Used to galvanize steel, symbol Zn. • Metal used to make steel, symbol Fe. • Noble gas used in welding, symbol Ar. • ...
Periodic Table Crossword 2025-09-05
Across
- Used in balloons and MRI machines
- John William Strutt helped discover this gas in 1894
- Found in nuts, fruits, and leafy green veggies discovered in 1808
- Essential for living organisms and is what diamonds are made of
- Major producers of this element are phytoplankton and trees
- Our air is around 78% of this element
- A type of electrolyte found in fruit that monkeys like to eat
- Found in leafy greens and dairy, used for healthy bones and teeth
- Covers food in the oven also the most abundant metal in the earth's crust
- Protects teeth, and too much is highly toxic
Down
- Used to disinfect water for swimming and drinking
- Looks metallic Gray with atomic number 4
- Found in every human cell, symbol is 16th in the alphabet
- This element, we need to drink
- A famous valley, shares this name
- Deficiencies can cause muscle cramps atomic mass is 24.305
- A type of gas that helped the 1980s glow
- A mineral that enhances food's flavor and is commonly added to processed foods
- In its pure form it does not smell like rotten eggs
- Discovered in 1817 and is commonly used in batteries
20 Clues: This element, we need to drink • Used in balloons and MRI machines • A famous valley, shares this name • Our air is around 78% of this element • Looks metallic Gray with atomic number 4 • A type of gas that helped the 1980s glow • Protects teeth, and too much is highly toxic • Used to disinfect water for swimming and drinking • ...
