periodic table Crossword Puzzles
Elements 2022-04-28
10 Clues: two or more atoms • hydrogen and carbon • a part of a molecule • a scientific equation • #1 on the periodic table • #8 on the periodic table • #6 on the periodic table • cannot be simplified more • The small numbers in an equation • The big numbers and letters in an equation
key terms chem 2025-02-05
Across
- high melting point
- dense
- does not conduct electricity
- positively charged ion
- the relationship between two opposites
- has lost electrons
- two elements combined
- farthest right group on the periodic table
Down
- has gained electrons
- condution of ____
- no charge
- biggest group on the periodic table
- the prefix for the number 5
- an atom or molecule with a net electric charge
- free to move (not dense)
- negatively charged ion
16 Clues: dense • no charge • condution of ____ • high melting point • has lost electrons • has gained electrons • two elements combined • positively charged ion • negatively charged ion • free to move (not dense) • the prefix for the number 5 • does not conduct electricity • biggest group on the periodic table • the relationship between two opposites • farthest right group on the periodic table • ...
Matter Crossword Puzzle 2023-01-17
Across
- Formed when an atom loses one or more electrons
- Elements in a row on the periodic table with one proton variation
- Elements that almost never react with other elements
- The rare earth elements with atomic numbers 58-71
- A space in which electrons move around the nucleus
- Positively charged particles
- Formed when an atom gains one or more electrons
- The measurement used for protons and neutrons (mass)
- The most reactive elements on the periodic table
- Very reactive metals that play a part in day to day human life
- An element with properties opposite to those of a metal
- Elements that are less reactive, and are some of the earliest known to man
- An element with properties of metals and nonmetals
Down
- An atom of the same element with a different number of neutrons
- An element that conducts electricity/heat well, and has a shiny appearance
- Uncharged/neutral particles
- The process in which atoms produce energy and particles
- Formed when an atom loses or gains one or more electrons
- Found in the center of the atom, contains protons and neutrons
- Negatively charged particles
- The process of a radioactive atom changing its identity
- Elements in a column on the periodic table with similar properties
- Very reactive nonmetals that easily form compounds called salts with many metals
- Elements on the periodic table that are metallic and radioactive, with the atomic numbers 90-103
- Number of protons in the nucleus of an element
25 Clues: Uncharged/neutral particles • Positively charged particles • Negatively charged particles • Number of protons in the nucleus of an element • Formed when an atom loses one or more electrons • Formed when an atom gains one or more electrons • The most reactive elements on the periodic table • The rare earth elements with atomic numbers 58-71 • ...
Unit 1 Crossword 2021-10-27
Across
- Atoms of the same element with different number of neutrons.
- This man discovered the atom
- Properties that describes how one substance reacts with another, flammability, combustibility, oxidation, tarnish.
- atoms are tightly bound, has definite volume, definite shape
- Center of an atom
- Protons and electrons are equal in the atom.
- Properties that describes an objects texture, shape, smell, color, states of matter, states of matter, density.
- L x W x H, Increases with a temperature increase.
- This man created the modern day atom diagram
- Positive charge
- Process of substances state of matter (S > L > G).
- Columns in the periodic table of elements are called.
- Type of change in a substance that involves not altering the substances identity, (ripping a piece of paper).
- This element makes most of the periodic table.
Down
- combination properties of metals and nonmetals
- This man created the modern day periodic table
- opposite of metals
- neutral charge
- Measured in grams, never changes regardless of location.
- Type of change in a substance that involves color change, gas release, etc.
- negative charge
- Volume of a graduated cylinder, beaker, etc. before measuring an objects volume.
- Rows in the periodic table of elements are called.
- Atoms are loosely bound, definite volume, no shape.
- Mass/Volume - amount of matter in a given amount of space.
- Atoms are scattered and moving around, no shape, no volume.
- Protons + Neutrons
27 Clues: neutral charge • negative charge • Positive charge • Center of an atom • opposite of metals • Protons + Neutrons • This man discovered the atom • Protons and electrons are equal in the atom. • This man created the modern day atom diagram • combination properties of metals and nonmetals • This man created the modern day periodic table • ...
chemistry lab 2014-11-08
Across
- Metals group 1 in the periodic table, not including hydrogen
- group 17 in the periodic table of elements
- slow chemical change that occurs when oxygen in air reacts with metals
- Number number of protons in the nucleus of one atom of an element
- pure substance made up of only one type atom
- anything that has mass and occupies space
- an atom that has become electrically charged
- vertical column of elements in the periodic table
- substance that helps a chemical reaction to proceed more quickly
- Gases group 18 in the periodic table
- chemical combination of two or more elements in a specific ratio
- amount of mass in a given volume of a substance
- positively charged center of an atom
Down
- combination of pure substances
- Formula combination of symbols that represent a compound
- dull, brittle element that does not conduct electricity
- change of state from a solid to a liquid
- description of a substance that can be rolled or pounded into sheets
- change of state from a gas to a solid
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- System an experiment in which all reactants and all products of a chemical reaction are accounted for
- Change a change in where 2 or more substances react to create a new substance with completely different properties
- description of a solid that can be stretched into a long wire
- Solution a solution in which water is the solvent
24 Clues: combination of pure substances • positively charged center of an atom • Gases group 18 in the periodic table • change of state from a gas to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • group 17 in the periodic table of elements • pure substance made up of only one type atom • ...
Chemistry Crossword 2015-11-17
Across
- vertical column in the periodic table
- group 2 elements in the periodic table
- an abbreviation for atomic mass
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- substance that reacts with another substance in a chemical reaction to create a new substance with different properties
- neutral particle in the nucleus of an atom
- the sum of the number of protons and neutrons in an atom
- shiny, malleable, ductile element that conducts electricty
- pure substance formed when a non-metals combine
- pure substance formed when at least one metal and one non-metal combine
- slow chemical change that occurs when oxygen in the air reacts with a metal
- group 18 in the periodic table
- element that has both metallic and nonmetallic properties
Down
- dull,brittle element that does not conduct electricity
- chemical reaction that takes place in cells
- an atom that has become electrically charged because it has lost or gained electrons
- most reactive non-metals
- chemical reaction that absorbs energy
- chemical reaction that releases energy
- invisible negatively charged particle that orbits the nucleus of an atom
- the most reactive of the metals
- new substance produced in a chemical reaction between reactants
- positively charged particle in the nucleus of the atom
- an experiment in which all reactants and all products of a chemical reaction are accounted for
- horizontal row in the periodic table
25 Clues: most reactive non-metals • group 18 in the periodic table • the most reactive of the metals • an abbreviation for atomic mass • horizontal row in the periodic table • vertical column in the periodic table • chemical reaction that absorbs energy • group 2 elements in the periodic table • chemical reaction that releases energy • neutral particle in the nucleus of an atom • ...
Orson Crossword Class 7.2 2022-05-05
Across
- Number 1 on the periodic table.
- letter for copper on the periodic table
- What is the hole at the side of the metal pipe called on the bunsen burner
- Hydrogen and oxygen make
- letters for gold on the periodic table
- A combination of elements
Down
- A Greek philosopher suggested that matter is made up of tiny particles
- What is smaller than an atom
- What is number 2 on the periodic table
- What is the proper name for the "metal pipe" on the bunsen burner
10 Clues: Hydrogen and oxygen make • A combination of elements • What is smaller than an atom • Number 1 on the periodic table. • What is number 2 on the periodic table • letters for gold on the periodic table • letter for copper on the periodic table • What is the proper name for the "metal pipe" on the bunsen burner • ...
Science Terms 2024-05-14
Across
- the basic unit of a chemical element
- plates move away from eachother
- anything that has volume and mass
- vertical on the periodic table
- not good conductors of heat and electricity
- plates move towards eachother
- particles are widely spread
- particles are closely packed
- opaque, lustrous elements that are good conductors of heat and electricity
Down
- nonliving
- a neutral charge
- particles are loosely packed
- a positive charge
- horizontal on the periodic table
- plates move across eachother
- living
- a negative charge
17 Clues: living • nonliving • a neutral charge • a positive charge • a negative charge • particles are widely spread • particles are loosely packed • plates move across eachother • particles are closely packed • plates move towards eachother • vertical on the periodic table • plates move away from eachother • horizontal on the periodic table • anything that has volume and mass • ...
Science Vocabulary 2022-11-10
Across
- Protons in the nucleus
- Shiny
- The amount of matter
- Metals in the middle of the periodic table
- Positive charge; part of the nucleus
- Where electrons live
- Outside shell
Down
- Combined mass of neutrons and protons
- Characteristic
- How an atom interacts with other atoms
- Column of elements
- Shiny, conducts electricity, solid, malleable
- Smallest unit of matter
- No charge; part of the nucleus
- Row of elements
- They have their own periodic table
- Orbits the nucleus; has a negative charge
17 Clues: Shiny • Outside shell • Characteristic • Row of elements • Column of elements • The amount of matter • Where electrons live • Protons in the nucleus • Smallest unit of matter • No charge; part of the nucleus • They have their own periodic table • Positive charge; part of the nucleus • Combined mass of neutrons and protons • How an atom interacts with other atoms • ...
Haozheng Yang 2020-11-05
Across
- F,Ci,Br,I,At,Ts
- 6.02214076×10^23
- 100000 = 10 x 10^5
- He,Ne,Ar,Kr,Xe,Rn,Og
- Elemental race
- 1.66053904 × 10^-27
- Valence
Down
- g/mol
- Elements between metals and non-metals
- Atom that loses charge
- Tools used to go upstairs on the periodic table
- Si,Mn,Cr...
- The most stable outer electron number is 8
- C,O,H...
- Atom that gains charge
- Element cycle
- Atom that loses or gains charge
- The number of the atom on the periodic table
18 Clues: g/mol • Valence • C,O,H... • Si,Mn,Cr... • Element cycle • Elemental race • F,Ci,Br,I,At,Ts • 6.02214076×10^23 • 100000 = 10 x 10^5 • 1.66053904 × 10^-27 • He,Ne,Ar,Kr,Xe,Rn,Og • Atom that loses charge • Atom that gains charge • Atom that loses or gains charge • Elements between metals and non-metals • The most stable outer electron number is 8 • The number of the atom on the periodic table • ...
Escape Room Puzzle 2021-02-17
Across
- equal to the number of protons of an element
- the ability to be pulled into thin wires
- property of metalloids that allows them to conduct electricity at high temperatures but not at low temperatures; useful in electronic devices
- the ability of a substance to be hammered or rolled into sheets
- a row on the periodic table
- the only metal which is liquid at room temperature
- a column on the periodic table
Down
- the only nonmetal in group 14
- this term means "repeating pattern"
- the only nonmetal on the left side of the periodic table
- poor conductor
- a property of metals that allows them to move thermal and electrical energy
- the ability of a metal to reflect light
13 Clues: poor conductor • a row on the periodic table • the only nonmetal in group 14 • a column on the periodic table • this term means "repeating pattern" • the ability of a metal to reflect light • the ability to be pulled into thin wires • equal to the number of protons of an element • the only metal which is liquid at room temperature • ...
Science terms 2017-02-10
Across
- releasing heat
- Atoms combined together
- Horizantal rows on the periodic table
- carries positive charge
- chemical before experiment
- metal gas of an element
- how much an element weighs
- nothing created or destroyed by chemical reactions
- result of chemical experiment
- number in the corner of a element
Down
- Substances come together to form this
- Holds a atom together;middle part
- two or more chemical substances combined together
- carries negative charge
- releasing coldness
- Metals, nonmetals, Metalloids are all_________on the table
- both properties of and metal and nonmetal
- electron Electrons along the outer ring
- solid of a element
- Abbreviation/latin root of element name
- formulated periodic table
- another word for element
- carries no charge
- Represented as a wave function
- gaseous elements
25 Clues: releasing heat • gaseous elements • carries no charge • releasing coldness • solid of a element • carries negative charge • Atoms combined together • carries positive charge • metal gas of an element • another word for element • formulated periodic table • chemical before experiment • how much an element weighs • result of chemical experiment • Represented as a wave function • ...
Chemistry CrossWord Puzzle 2023-12-07
Across
- the amount of protons in an element
- Most outter shell
- energy needed to remove one electron from a neutral atom
- negatively charged particle in an atom
- atom with an electric charge
- table that contains all known elements
- when two or more atoms join togther
- chemical substance that cannot be broken down
- positivly charged particle in an atom
Down
- total number of particles in an atom
- basic building block of all matter
- bond between two non-metals
- size of an atom
- bond between metals and non- metals
- a column in the periodic table
- bond between two metals
- ability to attract electrons
- when an atom of the same elemnt has a diffrent amount of neutrons
- a row in the periodic table
- neutral particle in an atom
20 Clues: size of an atom • Most outter shell • bond between two metals • bond between two non-metals • a row in the periodic table • neutral particle in an atom • atom with an electric charge • ability to attract electrons • a column in the periodic table • basic building block of all matter • the amount of protons in an element • bond between metals and non- metals • ...
Structure of an Atom 2023-02-15
Across
- C-element symbol
- bear one or more negative or positive electrical charges
- # that shows the number of protons
- Located in the nucleus with a positive charge
- This has a negative charge
- anything that has mass
- under element name on the periodic table
- H-element symbol
- negatively charged ion
- O-element symbol
Down
- consist of two protons and two neutrons tightly bound together
- atomic mass rounded
- Can find by subtracting the mass # and atomic #
- the Same amount of protons but a different # of neutrons
- occurring or smaller than an atom
- located in the atom where protons are found
- N-element symbol
- Smallest part of a substance
- first word for atom
- table of chemical elements
- B-element symbol
21 Clues: C-element symbol • N-element symbol • H-element symbol • B-element symbol • O-element symbol • atomic mass rounded • first word for atom • anything that has mass • negatively charged ion • This has a negative charge • table of chemical elements • Smallest part of a substance • occurring or smaller than an atom • # that shows the number of protons • under element name on the periodic table • ...
The Periodic Table 2025-07-25
Across
- Iron
- horizontal rows of elements in the periodic table of chemical elements
- a single atom
- Period 2, Group 16
- the arrangement of elements into a table according to their chemical properties
- group of two or more atoms that are bonded together
- Period 1, Group 18
Down
- Period 1, Group 1
- pure substance made up of only one type of atom
- smallest particle of matter that cannot be created, destroyed or broken down
- long chain molecule made up of many simpler repeating units
- Period 2, Group 15
- Perion 4, Group 11
- vertical columns of elements in the periodic table of chemical elements
- Silicon
- Sodium
- a molecule that contain two or more different atoms bonded together
- Period 5, Group 7
- Aluminium
- Mercury
20 Clues: Iron • Sodium • Silicon • Mercury • Aluminium • a single atom • Period 1, Group 1 • Period 5, Group 7 • Period 2, Group 15 • Perion 4, Group 11 • Period 2, Group 16 • Period 1, Group 18 • pure substance made up of only one type of atom • group of two or more atoms that are bonded together • long chain molecule made up of many simpler repeating units • ...
periodic table 2023-12-12
10 Clues: dull • conductive • breaks easily • column of elements • average mass of an atom • table the chart of elements • a row of the periodic table • prevents electrivity or heat • element that is both metal and nonmetal • the most reactive nonmetal elements are in group 17 of the periodic table
Chemistry crossword 2015-12-02
Across
- a system of easy-to-see warning symbols on hazardous materials
- the ability of a substance to conduct electricity or heat
- change in the appearance or state of a substance that does not change the composition
- a reaction that takes place when two or more substances react to form new substances
- mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
- characteristics that describe a particular substance (e.g. colour, lustre, melting point)
- combination of symbols that represent a compound
- group 1 elements in the periodic table, not including hydrogen
- anything that has mass and occupies space
- horizontal row of elements in the periodic table
- pure substance formed when at least one metal and one non-metal combine
- positively charged centre of an atom; contains protons and neutrons
Down
- group 17 elements in the periodic table
- a table in which the elements are organized by their physical and chemical properties
- netrual particle in the nucleus of an atom
- measure of one atomic mass
- pure substance formed when non-metals combine
- made of only one kind of matter
- occurs when two or more materials react and create new materials
- group of atoms acting as one
- group of atoms joined by covalent bonds
- vertical column of elements in the periodic table
- a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- positively charged particle in the nucleus of an atom
- amount of mass in a given volume of a substance
25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Element 2021-10-19
10 Clues: makes up elements • 2nd on periodic table • found on periodic table • a common liquid compound • a mixture that you breath • physically made of elements • the best person in 2nd period • 1st element on periodic table • chemically made up of elements • a red mixture found inside of your body
Fuel Cell 2023-03-28
10 Clues: The company • clean energy • Makes a car run • a storage device • Humans do it to much • the third state of matter • used by the human body daily • number 6 on the periodic table • number 8 on the periodic table • the first element on the periodic table
Periodic table crossword 2024-01-31
Across
- The surname of the man the organised the periodic table
- A group of nonmetals in Group 7 of the periodic table (7 letters)
- the name for the element with the symbol “Na”
- The horizontal rows in the periodic table (6 letters)
- the name for the gases in group 0
Down
- The name for the element with the symbol "O"
- The elements found in Group 1 of the periodic table
- A vertical column in the periodic table (5 letters)
- The name for the element with the symbol "Fe"
9 Clues: the name for the gases in group 0 • The name for the element with the symbol "O" • the name for the element with the symbol “Na” • The name for the element with the symbol "Fe" • The elements found in Group 1 of the periodic table • A vertical column in the periodic table (5 letters) • The horizontal rows in the periodic table (6 letters) • ...
GEN CHEM 2020-05-26
Across
- the meaning of Xe in the periodic table
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- chemistry that studies the structure of matter.
- the chemistry of carbon compounds
- it is a measure of how easily a substance burst into flames
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- 5th element in the periodic table
- it is the relationship between the mass of the substance and how much space it takes up
- in science it means when the properties of the substance is unchanging
- change of state from liquid to gas
- it is a measure of the amount of matter in an object
- humans inhale this gas.
- an effect is light scattering by particles in a colloid or in a very fine suspension
- it is a mixture in which the molecules that make up the mixture are uniformly distributed.
- is a chemical substance composed of many identical molecules
- a property that does not depend on the size of matter.
- is a mixture in which the components of the mixture are not uniform
- it is a material made up of two or more different substances which are physically combined.
- state of matter where atoms are not to far from each other
- it is a special type of homogeneous mixture composed of two or more substances
- is the ratio between the activity of your sample of interest.
- the chemistry that study the behavior of matter
- Substance substances that are made of only one type of atom
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- 4th element in the periodic table
- makes your voice change when inhaled and it is a noble gas.
- it’s the meaning of Au in the periodic table
Down
- chemistry that deals with inorganic compounds
- it is a substance whose atoms all have the same number of protons
- change of state from solid to liquid
- a laboratory technique for the separation of a mixture.
- is a measure of how readily a substance undergoes a chemical reaction.
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- the most abundant element in the universe
- the meaning of Cl in the periodic table
- change of state from gas to solid
- change of state from liquid to solid
- it is a measure of the "hotness" or "coldness" of a substance.
- property that does depend on the size of matter
- change of state from solid to gas
- the 18th element in the periodic table
- branch of science that explores living organism
- state of matter that atoms are close together.
- state of matter where atoms are far apart.
- it is the quantity of space occupied by a liquid, solid, or gas.
- the element Ca in the periodic table
- the meaning of Rb in the periodic table
- is the process by which an atom or a molecule acquires a negative or positive
49 Clues: humans inhale this gas. • the chemistry of carbon compounds • 5th element in the periodic table • change of state from gas to solid • change of state from solid to gas • 4th element in the periodic table • change of state from liquid to gas • change of state from solid to liquid • change of state from liquid to solid • the element Ca in the periodic table • ...
Elements & The Periodic Table CW 2 2022-10-05
Across
- located in the outermost shell of an atom
- amount of matter in an object
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability for metal to be drawn into wires
- the number of valence electrons for each element in Group 1
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- matter with a composition that is always the same
- someone who studies chemistry
- the amount of mass a material has in a given volume
- a group of two or more atoms held together by chemical bonds
- elements that have some properties of metals and some properties of nonmetals
- A subatomic particle with no charge located at the center of an atom.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- the elements in group 14
- the elements located in Group 3 through 12
- the ability of an object to carry electric currents
Down
- the ability of an object to transfer heat
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- when an element has more than one possibility for the number of neutrons
- an element that lacks most of the properties of a metal
- An abbreviation for the name of an element on the periodic table.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- the ability for metal to be hammered, pressed or rolled into thin sheets
- The number of protons in the nucleus of each element.
- substances that can conduct electric currents under some conditions but not under other conditions
- scientist that discovered a set of patterns that applied to all elements
- anything that has mass and takes up space
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- force between atoms or groups of atoms
- the elements in group 15
- the elements in group 16
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- the elements in group 13
- the basic particle from which all elements are made
- the shine of a metal
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...
Elements & The Periodic Table CW 2 2022-10-05
Across
- when an element has more than one possibility for the number of neutrons
- amount of matter in an object
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- a group of two or more atoms held together by chemical bonds
- anything that has mass and takes up space
- the ability for metal to be hammered, pressed or rolled into thin sheets
- the amount of mass a material has in a given volume
- the ability of an object to carry electric currents
- substances that can conduct electric currents under some conditions but not under other conditions
- force between atoms or groups of atoms
- an element that lacks most of the properties of a metal
- Elements arranged in vertical columns of the periodic table that share the same properties.
- the basic particle from which all elements are made
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- A positively charged subatomic particle located at the center of an atom.
- The average mass of the nucleus of that element.
- the elements in group 16
- An abbreviation for the name of an element on the periodic table.
- located in the outermost shell of an atom
- the elements in group 15
- elements that have some properties of metals and some properties of nonmetals
Down
- the elements in group 13
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- someone who studies chemistry
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability of an object to transfer heat
- matter with a composition that is always the same
- scientist that discovered a set of patterns that applied to all elements
- A subatomic particle with no charge located at the center of an atom.
- The number of protons in the nucleus of each element.
- the elements in group 14
- the ability for metal to be drawn into wires
- the shine of a metal
- Characteristics of elements that help to identify what they are.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- the elements located in Group 3 through 12
- the number of valence electrons for each element in Group 1
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 13 • the elements in group 14 • the elements in group 16 • the elements in group 15 • someone who studies chemistry • amount of matter in an object • force between atoms or groups of atoms • the ability of an object to transfer heat • anything that has mass and takes up space • located in the outermost shell of an atom • ...
Properties of Elements DMS 2025 2025-09-10
Across
- the first element on the Periodic Table
- has luster, brittle and are semiconductors
- able to be stretched into thin wires
- shiny or dull
- malleable, has luster, ductile and is a good conductor
- the first metal found on the Periodic Table
Down
- brittle, dull and poor conductor
- breaks easily
- most of the nonmetals are this at room temperature
- all but one metal element is this at room temperature
- can be hammered into a thin sheet
- The Periodic Table of ____________.
12 Clues: breaks easily • shiny or dull • brittle, dull and poor conductor • can be hammered into a thin sheet • The Periodic Table of ____________. • able to be stretched into thin wires • the first element on the Periodic Table • has luster, brittle and are semiconductors • the first metal found on the Periodic Table • most of the nonmetals are this at room temperature • ...
Unit 5 Periodic Table Vocab 2022-01-12
Across
- half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
- Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
- ion with a positive electrical charge.
- loss of electrons by an atom, molecule or ion in a chemical reaction.
- The ability of an atom to attract electrons
- Energy The energy required to remove an electron from an atom
- an ion with a negative electrical charge.
Down
- recurring variations in element properties with increasing atomic number due to trends in atomic structure.
- a vertical column on the periodic table consisting of elements that share periodic properties.
- Properties are Similar to Both Metals and Nonmetals
- Electron outer electron most likely to participate in bond formation or a chemical reaction.
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level
- Good Conductors, Solid at Room Temperature, Ductile and Malleable
- Poor Conductors, Most are Gases at Room Temperature
- State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
- Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
- Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.
17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...
Unit 5 Periodic Table Vocab 2022-01-12
Across
- half reaction in which a chemical species decreases its oxidation number, generally by gaining electrons.
- Effect the electron and the nucleus in an atom have a decrease in attraction which changes the nuclear charge
- ion with a positive electrical charge.
- loss of electrons by an atom, molecule or ion in a chemical reaction.
- The ability of an atom to attract electrons
- Energy The energy required to remove an electron from an atom
- an ion with a negative electrical charge.
Down
- recurring variations in element properties with increasing atomic number due to trends in atomic structure.
- a vertical column on the periodic table consisting of elements that share periodic properties.
- Properties are Similar to Both Metals and Nonmetals
- Electron outer electron most likely to participate in bond formation or a chemical reaction.
- horizontal row of the periodic table; elements with the same highest unexcited electron energy level
- Good Conductors, Solid at Room Temperature, Ductile and Malleable
- Poor Conductors, Most are Gases at Room Temperature
- State the difference between the number of electrons in an atom in a compound compared with the number of electrons in a neutral atom of the element.
- Radii distance away from the nucleus. Increases going from top to bottom and decreases going across the periodic table.
- Radii distance away from the central atom. Increases going from top to bottom and decreases across the periodic table.
17 Clues: ion with a positive electrical charge. • an ion with a negative electrical charge. • The ability of an atom to attract electrons • Properties are Similar to Both Metals and Nonmetals • Poor Conductors, Most are Gases at Room Temperature • Energy The energy required to remove an electron from an atom • ...
Crossword 2021-02-22
Across
- It is the simplest whole number ratio of a compound.
- The measuring system that uses inches, quartz,feet, etc.
- It is a table of all the elements, arranged by their atomic number.
- It is the first element in the periodic table.
- It is the rounded-off atomic weight of an element.
- One unit of this is equal to Avogadro's number.
- 6.022x10^23
- He is the scientist who made "6.022x10^23"
- It is a method of converting a unit to another unit in an organized manner.
- It is a substance composed of two or more chemical elements.
- It is a symbolic representation of all the elements present in a compound.
Down
- It is the percentage of an element present in a compound.
- The measuring system that uses meters, grams, liters, etc.
- It is a pure substance.
- It is the abbreviation of an element used in the periodic table.
- It is the simplest whole-number multiple of a compound
- It is the total atomic mass present in a compound.
- It is the smallest unit of matter.
- It is the average mass of an atom found in the periodic table.
19 Clues: 6.022x10^23 • It is a pure substance. • It is the smallest unit of matter. • He is the scientist who made "6.022x10^23" • It is the first element in the periodic table. • One unit of this is equal to Avogadro's number. • It is the rounded-off atomic weight of an element. • It is the total atomic mass present in a compound. • ...
Gen Chem 3rd Quarter alternative task 2020-05-23
Across
- is a measure of how readily a substance undergoes a chemical reaction.
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- an effect is light scattering by particles in a colloid or in a very fine suspension
- the element K in the periodic table
- is a mixture in which the components of the mixture are not uniform
- it is a measure of the "hotness" or "coldness" of a substance.
- in science it means when the properties of the substance is unchanging
- change of state from gas to solid
- it is a substance whose atoms all have the same number of protons
- chemistry that deals with inorganic compounds
- change of state from gas to liquid
- the meaning of Fe in the periodic table
- 3rd element in the periodic table
- is a chemical substance composed of many identical molecules
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- the most abundant element in the universe
- it is a special type of homogeneous mixture composed of two or more substances
- the 13th element in the periodic table
- the meaning of Ag in the periodic table
- state of matter where atoms are not to far from each other
- the chemistry that study the behavior of matter
Down
- a laboratory technique for the separation of a mixture
- is the process by which an atom or a molecule acquires a negative or positive
- Substance substances that are made of only one type of atom
- it is the relationship between the mass of the substance and how much space it takes up
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- it is a measure of how easily a substance burst into flames
- change of state from solid to liquid
- change of state from solid to gas
- property that does depend on the size of matter
- it is a measure of the amount of matter in an object
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- it is the quantity of space occupied by a liquid, solid, or gas.
- makes your voice change when inhaled and it is a noble gas
- the chemistry of carbon compounds
- we humans inhale this gas
- the meaning of Na in the periodic table
- state of matter where atoms are far apart
- branch of science that explores living organism
- change of state from liquid to gas
- it is a material made up of two or more different substances which are physically combined
- is the ratio between the activity of your sample of interest
- 5th element in the periodic table
- chemistry that studies the structure of matter
- a property that does not depend on the size of matter
- it is a mixture in which the molecules that make up the mixture are uniformly distributed
- change of state from liquid to solid
- it’s the meaning of Au in the periodic table
- state of matter that atoms are close together
50 Clues: we humans inhale this gas • change of state from solid to gas • change of state from gas to solid • the chemistry of carbon compounds • 3rd element in the periodic table • 5th element in the periodic table • change of state from gas to liquid • change of state from liquid to gas • the element K in the periodic table • change of state from solid to liquid • ...
ICP Chapter 16 Review 2014-02-25
Across
- Group 18 elements are called _______ gasses
- The physicist who discovered the nucleus
- The number of protons in Boron
- The category of elements contained on the left side of the periodic table
- The number of neutrons in a typical Flourine atom
- The positively charged center of an atom
- A repeating pattern
- Particles that make up protons and neutrons
- The particle which determines what element it is
- The most common form for metals
- An element with very similar properties to Neon
Down
- The only particle in an atom without charge
- The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
- If an atom was the size of a stadium, the nucleus would be the size of a
- The type of element between metal and non-metal
- The element in the 5th period & the 13th group
- The number of quarks which have been found
- The most common form for non-metals besides gas
- Horizontal row on the periodic table
- Most of an atom is made up of _______ space
- Where the electrons are located in an atom
- The model of the atom that says electrons travel in fixed orbits
- Vertical column on the periodic table
23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The physicist who discovered the nucleus • The positively charged center of an atom • The number of quarks which have been found • Where the electrons are located in an atom • ...
ICP Chapter 16 Review 2014-02-25
Across
- The model of the atom that says electrons travel in fixed orbits
- Where the electrons are located in an atom
- Particles that make up protons and neutrons
- The particle which determines what element it is
- Horizontal row on the periodic table
- The number of quarks which have been found
- Group 18 elements are called _______ gasses
- The physicist who discovered the nucleus
- The number of protons in Boron
- If an atom was the size of a stadium, the nucleus would be the size of a
- The category of elements contained on the left side of the periodic table
- A repeating pattern
Down
- Vertical column on the periodic table
- The most common form for non-metals besides gas
- An element with very similar properties to Neon
- The only particle in an atom without charge
- The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
- The most common form for metals
- The element in the 5th period & the 13th group
- The type of element between metal and non-metal
- The number of neutrons in a typical Flourine atom
- Most of an atom is made up of _______ space
- The positively charged center of an atom
23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The physicist who discovered the nucleus • The positively charged center of an atom • Where the electrons are located in an atom • The number of quarks which have been found • ...
Metals & Non Metals 2013-06-05
Across
- The most reactive element in group 7 (halogens). It displaces all other halogens.
- A gas which is present in many reactions. It is used by humans to allow them to survive and released by plants as a waste product.
- The non metals in group 7 on the periodic table. They react with metals to form halides (eg sodium chloride)
- Metals They are often a gas at room temperature. They react with metals. Examples include oxygen and nitrogen
Down
- The metals in group 1 on the periodic table. They turn the water purple due as they make hydroxides (eg lithium Hydroxide)
- The .............. point is where a liquid turns into a gas. Its a change of state.
- The ............. number are the columns of the periodic table. There are 8 of these. (1-7 including 8)
- They are solid at room temperature. They are on the left side of the periodic table. Examples include magnesium, iron and copper
- The .............. table shows all the elements in the world. The table includes groups and periods.
- The .............. point is where a solid turns into a liquid. Its a change of state.
- Has the element symmbol: 'H'. It is a gas which is first on the periodic table
11 Clues: Has the element symmbol: 'H'. It is a gas which is first on the periodic table • The most reactive element in group 7 (halogens). It displaces all other halogens. • The .............. point is where a liquid turns into a gas. Its a change of state. • The .............. point is where a solid turns into a liquid. Its a change of state. • ...
Properties of Elements DMS 2025 2025-09-10
Across
- The Periodic Table of ____________.
- breaks easily
- can be hammered into a thin sheet
- able to be stretched into thin wires
- most of the nonmetals are this at room temperature
Down
- shiny or dull
- the first metal found on the Periodic Table
- the first element on the Periodic Table
- has luster, brittle and are semiconductors
- malleable, has luster, ductile and is a good conductor
- brittle, dull and poor conductor
- all but one metal element is this at room temperature
12 Clues: shiny or dull • breaks easily • brittle, dull and poor conductor • can be hammered into a thin sheet • The Periodic Table of ____________. • able to be stretched into thin wires • the first element on the Periodic Table • has luster, brittle and are semiconductors • the first metal found on the Periodic Table • most of the nonmetals are this at room temperature • ...
Physical Chemistry 2012-09-08
Across
- the coloumns of the periodic table
- The positively charged part of the atom
- where all the elemnts are organized
- the first person to organize the elemnts into the periodic table
- The negatively charged part of an atom
- the rows of the periodic table
- the neutral part of the atom
Down
- A substance that reacts with another
- A colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain
- inert gases
- A new substance produced by a chemical reaction
- A substance made up of one kind of atom; it cannot be broken down
- The center of an atom that contains protons and neutrons
- A substance made up of two or more elements chemically combined
- The smallest unit of an element
15 Clues: inert gases • the neutral part of the atom • the rows of the periodic table • The smallest unit of an element • the coloumns of the periodic table • where all the elemnts are organized • A substance that reacts with another • The negatively charged part of an atom • The positively charged part of the atom • A new substance produced by a chemical reaction • ...
Water Crossword 2024-12-18
Across
- What is element number 88
- What is element number 60
- What is found as a liquid solid and a gas naturally
- Write HeIsSoMuchBetterThanYouAtBasketball
- What is the 113th element on the Periodic Table
Down
- What is the first element of the Lanthanide series
- What is element number 3
- What is the last element on the Periodic Table
- What is the 35th element on the Periodic Table
- How much space an object takes up
- What element has atomic number of 59
- What is a fundamental geological and environmental process that involves the laying down or accumulation of material?
- What element has a atomic number of 92
- What is element number 1
- What is element number 2
15 Clues: What is element number 3 • What is element number 1 • What is element number 2 • What is element number 88 • What is element number 60 • How much space an object takes up • What element has atomic number of 59 • What element has a atomic number of 92 • Write HeIsSoMuchBetterThanYouAtBasketball • What is the last element on the Periodic Table • ...
Periodic Table Crossword Puzzle 2022-02-24
Across
- I am what fuels the sun.
- I am the combination of elements.
- I make the bones strong.
- We are nonreactive and are group 18.
- We are elements that touch the zig zag lines.
- We make up most of the elements on the periodic table.
Down
- We are in group 17 and are salt performers.
- I am on the right side of the periodic table.
- I am all of the periodic table.
- I am on the bottom part of the periodic table.
10 Clues: I am what fuels the sun. • I make the bones strong. • I am all of the periodic table. • I am the combination of elements. • We are nonreactive and are group 18. • We are in group 17 and are salt performers. • I am on the right side of the periodic table. • We are elements that touch the zig zag lines. • I am on the bottom part of the periodic table. • ...
atomic structure & the periodic table 2013-11-22
Across
- the number of electrons that can fit in shells past the first shell
- group one in the periodic table
- group 0 or 8 in the periodic table
- inventor of the first version of the modern periodic table
- found in the nucleus
Down
- the particles surrounding the nucleus in shells
- the number of electrons that can fit in the first shell of an atom
- the mass number of oxygen
- this tells you the number of protons in the atom
- the periodic table is arranged horizontally in ...
10 Clues: found in the nucleus • the mass number of oxygen • group one in the periodic table • group 0 or 8 in the periodic table • the particles surrounding the nucleus in shells • this tells you the number of protons in the atom • the periodic table is arranged horizontally in ... • inventor of the first version of the modern periodic table • ...
ICP Chapter 16 Review 2014-02-25
Across
- The number of quarks which have been found
- The number of neutrons in a typical Flourine atom
- The only particle in an atom without charge
- Horizontal row on the periodic table
- The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
- The element in the 5th period & the 13th group
- An element with very similar properties to Neon
- Particles that make up protons and neutrons
- The type of element between metal and non-metal
- The model of the atom that says electrons travel in fixed orbits
- Where the electrons are located in an atom
- Most of an atom is made up of _______ space
Down
- The number of protons in Boron
- Group 18 elements are called _______ gasses
- The positively charged center of an atom
- The particle which determines what element it is
- A repeating pattern
- The category of elements contained on the left side of the periodic table
- The physicist who discovered the nucleus
- The most common form for non-metals besides gas
- Vertical column on the periodic table
- If an atom was the size of a stadium, the nucleus would be the size of a
- The most common form for metals
23 Clues: A repeating pattern • The number of protons in Boron • The most common form for metals • Horizontal row on the periodic table • Vertical column on the periodic table • The positively charged center of an atom • The physicist who discovered the nucleus • The number of quarks which have been found • Where the electrons are located in an atom • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
chem. words 2021-09-13
Across
- one of two stable isotopes of hydrogen.
- a positively charged ion.
- symbolized as χ, is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
- substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
- two or more types of atoms that have the same atomic number and position in the periodic table, and that differ in nucleon numbers due to different numbers of neutrons in their nuclei.
- a negatively charged ion.
- (in the periodic table)- a column of elements in the periodic table of the chemical elements.
- subatomic particle which has a neutral charge, and a mass slightly greater than that of a proton.
- radius- a chemical element is a measure of the size of its atoms.
Down
- subatomic particle with a positive electric charge and a mass slightly less than that of a neutron.
- something that is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- in the periodic table is a row of chemical elements.
- energy- the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
- spectroscopy- an analytical technique that is used to measure the mass-to-charge ratio of ions.
- table- a table of elements holding 118 elements.
16 Clues: a positively charged ion. • a negatively charged ion. • one of two stable isotopes of hydrogen. • table- a table of elements holding 118 elements. • in the periodic table is a row of chemical elements. • radius- a chemical element is a measure of the size of its atoms. • (in the periodic table)- a column of elements in the periodic table of the chemical elements. • ...
Chemistry Crossword 2021-01-13
Across
- row on periodic table
- Vertical column on Periodic table
- in all atoms has - charge
- gases conduct electricity low boiling point
- same number of protons but different neutrons
- mixture of metals and non metal like tin
- total mass of atom
- particle with no electric charge
Down
- table chemical elements chart
- subatomic particle with a + charge
- readily forms positive ions
- time of half reduction from value
- center core of atom largest mass
- number of protons in the nucleus of atom
- net electric charge due to loss or gain of electrons
15 Clues: total mass of atom • row on periodic table • in all atoms has - charge • readily forms positive ions • table chemical elements chart • center core of atom largest mass • particle with no electric charge • Vertical column on Periodic table • time of half reduction from value • subatomic particle with a + charge • mixture of metals and non metal like tin • ...
Chemistry crossword 2015-12-02
Across
- a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- group of atoms joined by covalent bonds
- anything that has mass and occupies space
- made of only one kind of matter
- horizontal row of elements in the periodic table
- group 17 elements in the periodic table
- group 1 elements in the periodic table, not including hydrogen
- a system of easy-to-see warning symbols on hazardous materials
- pure substance formed when non-metals combine
- a table in which the elements are organized by their physical and chemical properties
- pure substance formed when at least one metal and one non-metal combine
- change in the appearance or state of a substance that does not change the composition
- vertical column of elements in the periodic table
- measure of one atomic mass
- the ability of a substance to conduct electricity or heat
Down
- positively charged centre of an atom; contains protons and neutrons
- combination of symbols that represent a compound
- occurs when two or more materials react and create new materials
- characteristics that describe a particular substance (e.g. colour, lustre, melting point)
- netrual particle in the nucleus of an atom
- a reaction that takes place when two or more substances react to form new substances
- amount of mass in a given volume of a substance
- positively charged particle in the nucleus of an atom
- group of atoms acting as one
- mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group of atoms joined by covalent bonds • group 17 elements in the periodic table • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...
Work Science 2025-08-28
Across
- The maximum number of known electron shells in an atom
- When a single compound breaks down into two or more simpler products
- The fifteenth element on the periodic table
- When elements or compounds rearrange themselves in an equation
- The type of atom bonding when electrons are shared
- The name for a row in the periodic table
- A chemical reaction between a substance and oxygen
- The name for a column in the periodic table
- The name for a bunch of atoms bonded together
- When a nucleus loses or gains a neutron
- The last element in the periodic table (118th)
- The element with the chemical symbol 'Mg'
Down
- The name of element made only in a lab by scientists
- What is produced when elements combine together chemically
- The name of the subatomic particle orbiting the nucleus
- A reaction when an acid is added to a base, forming water and at least one other substance
- The name for the number of protons in an atom (2 words no spaces)
- The positively charged subatomic particle within the nucleus of an atom
- Chemicals that change colour when added to an acid or a base
- An element made up of only one atom (2 words no spaces)
- The process or result of something being oxidised
- When two or more substances combine to produce a single substance
- The total number of protons and neutrons in an atom (2 words no spaces)
- The name of the person to develop the first scientific model of an atom (2 words no spaces)
- The type of atom bonding when electrons are transferred
- The sharing of electrons in chemistry
- The name for the metals in the first group of the peroidic table
27 Clues: The sharing of electrons in chemistry • When a nucleus loses or gains a neutron • The name for a row in the periodic table • The element with the chemical symbol 'Mg' • The fifteenth element on the periodic table • The name for a column in the periodic table • The name for a bunch of atoms bonded together • The last element in the periodic table (118th) • ...
periodic table crossword 2025-11-21
Across
- nonmetals have a __ melting point
- this elements is a halogen and has the symbol CL
- these groups are the most reactive non metals
- Fluorine sulfur and bromine are all examples of this element
- noble gasses have this many valence electrons
- this group have high melting and boiling points
- this group is radioactive
- this element is a part of the transitions metals that's symbol is TI
- this structure uses dots to show valence electrons
- bromine's charge when a ion is
- this element is a part of the noble gasses and has the symbol Ar
- the first the first periodic table sorted by ____________
- metalloids can be both shiny and ____
- this group has a full valence shell
- Lithium, sodium, and potassium are all parts of this element
Down
- these groups have a plus two charge
- this is the only group that cant be a ion
- this is the most reactive element on the table
- metals these groups are extremely soft
- oxygen's charge when a ion is
- this element is a part of the alkaline earth metals
- this is a part of the Actinide and symbol is U
- three nitrogen charge when a ion is
- Germanium Tellurium and astaline are all examples of this element
- theses groups are good conductors of heat
- Who Made the first periodic table
- metals are ____ conductors of electricity
- Changed the periodic table to be sorted by atomic numeber
- this element is a part of the alkali metals
- this is the least reactive element on the periodic table
- this event is a part of Lanthanide group and symbol is CE
31 Clues: this group is radioactive • oxygen's charge when a ion is • bromine's charge when a ion is • nonmetals have a __ melting point • Who Made the first periodic table • these groups have a plus two charge • three nitrogen charge when a ion is • this group has a full valence shell • metalloids can be both shiny and ____ • metals these groups are extremely soft • ...
Periodic Table 2024-12-09
Across
- The elements below the table numbered 57-71
- The staircase section on the Periodic Table
- An element that is commonly found in bananas
- A metal that is liquid at room temp.
- Rows on the Periodic Table
Down
- An element with an atomic number of 1
- A shiny, ductile, malleable solid
- The elements below the table numbered 89-103
- Columns on the Periodic Table
- A metal with a chemical symbol of Au
10 Clues: Rows on the Periodic Table • Columns on the Periodic Table • A shiny, ductile, malleable solid • A metal with a chemical symbol of Au • A metal that is liquid at room temp. • An element with an atomic number of 1 • The elements below the table numbered 57-71 • The staircase section on the Periodic Table • The elements below the table numbered 89-103 • ...
Chemistry Unit Vocab 2023-04-13
Across
- It's number 6 on row 2, and you say this word before dioxide
- It's atomic number is 55.933
- Its atomic number is 131.29
- It's the only non-metal on the metal side of the periodic table.
- its atomic number is 118.71
- Its alkali metal and its atomic number is 223.02
- Its atomic number is 107.868
Down
- Its atomic number is 18.998
- It's a noble gas and its atomic number is 39.948
- Its atomic number is 196.967
- Its atomic number is 15.999
- It's atomic number is 4.003
- It's the last element on row 2 of the periodic table
- Its number 5 on row 2 of the periodic table
- It's number 28 on row 4 and its atomic number is 58.693
15 Clues: Its atomic number is 18.998 • Its atomic number is 15.999 • Its atomic number is 131.29 • It's atomic number is 4.003 • its atomic number is 118.71 • Its atomic number is 196.967 • It's atomic number is 55.933 • Its atomic number is 107.868 • Its number 5 on row 2 of the periodic table • It's a noble gas and its atomic number is 39.948 • ...
periodic table labs 2023-12-01
Across
- ______-metal are extremely soft
- semi_______ property of metalloids
- ______-gases colorless, oderless, tasteless
- alkaline earth type metal
- _________-metals good conductors for electricity for heat
- made periodic table by atomic number
- Russian chemist who made periodic table by mass
Down
- _________-metals oxidize in air
- first piriodic table by atomic mass was not given credit due to incompleteness
- nonmetal with 6 protons
- property of nonmetals
- metalloid with 4 protons
- property of metals
- most reactive nonmetal
14 Clues: property of metals • property of nonmetals • most reactive nonmetal • nonmetal with 6 protons • metalloid with 4 protons • alkaline earth type metal • ______-metal are extremely soft • _________-metals oxidize in air • semi_______ property of metalloids • made periodic table by atomic number • ______-gases colorless, oderless, tasteless • ...
Groups and Rates 2024-10-15
Across
- A gas that is often found in bleach
- The word for a column in the periodic table
- Used to test for chlorine
- A group one metal that burns with a lilac flame
- Which group in the periodic table has 7 electrons in its outer shell?
Down
- Which group has a full outer shell?
- An element in group 1 that is less reactive than sodium
- A substance used as an antiseptic
- Which group in the periodic table has one electron in its outer shell?
- The word for a row in the periodic table
- An element in group 7 that is more reactive than Chlorine
11 Clues: Used to test for chlorine • A substance used as an antiseptic • Which group has a full outer shell? • A gas that is often found in bleach • The word for a row in the periodic table • The word for a column in the periodic table • A group one metal that burns with a lilac flame • An element in group 1 that is less reactive than sodium • ...
Periodic table vocabulary 2021-02-11
Across
- can be found in the nucleus of the atom
- negatively charged subatomic particle
- vertical columns in the periodic table
- a chart that lists elements
- the letter or pair of letters that stand for an element in a periodic table square
Down
- the number at the top of each square in the periodic table
- the weight of an atom of the element
- the center of an atom; where the neutron and proton is located
- subatomic particle with neutral charge
- horizontal row on the periodic table chart
10 Clues: a chart that lists elements • the weight of an atom of the element • negatively charged subatomic particle • subatomic particle with neutral charge • vertical columns in the periodic table • can be found in the nucleus of the atom • horizontal row on the periodic table chart • the number at the top of each square in the periodic table • ...
Science crossword 2020-12-16
Across
- The element that we breathe in.
- Nutrient that provides energy.
- Drug that has a medical benefits.
- Tube that food travels to the stomach.
- Vital nutrients needed in small amounts.
- The drug found in alcoholic drinks.
- The periodic table is full of _______.
- Organisms that eat other organisms.
- Organism that makes its own food.
- Variation which comes from parents.
- Lacking a certain vitamin or mineral.
Down
- We breathe out carbon _________.
- Elements are listed in the _____ table.
- DNA is stored here.
- The _______ solution tests for sugars.
- The area in which an organism lives.
- Smallest particle is called an ____.
- Two oxygen atoms bond to form a ______.
- Table salt is called _______ chloride.
- Our cells are made up of 70% _____.
- Nutrient used for growth and repair.
21 Clues: DNA is stored here. • Nutrient that provides energy. • The element that we breathe in. • We breathe out carbon _________. • Drug that has a medical benefits. • Organism that makes its own food. • The drug found in alcoholic drinks. • Organisms that eat other organisms. • Our cells are made up of 70% _____. • Variation which comes from parents. • ...
Periodic Table and its Trends 2024-05-03
Across
- family What is the family to the left of the Noble gasses
- What element has the Symbol AU
- What nonmetal has a mass of 35.45
- What are the elements located on the right side of the Periodic Table called
- What is a column called on the periodic
- What is the element that has 3 protons
- What is the Metal that creates the Ionic Bond KCl
Down
- What is a row on the periodic table called
- What is the element at the top of the staircase
- What are the elements of the left side of the Periodic table called
- What is the Element that has the symbol Rb
- What is the noble gas that is located on the 6th row
- earth metal What is the name of the family to the right of the Alkali metals
- What is the only Metal that is a liquid
- What are the elements located on the staircase called
- What is the Element in the Alkali metals family on the 3rd row
- What element has the symbol FE
17 Clues: What element has the Symbol AU • What element has the symbol FE • What nonmetal has a mass of 35.45 • What is the element that has 3 protons • What is the only Metal that is a liquid • What is a column called on the periodic • What is a row on the periodic table called • What is the Element that has the symbol Rb • What is the element at the top of the staircase • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Periodic Table 2025-01-16
Across
- The first group is known as the __________ metals
- Dmitri Mendelev organised his table into ______ and columns
- Each row on the periodic table is called a _______
- The element with atomic number 92
- Each column on the periodic table is called a __________
- Each period corresponds to the number of electron _______ the element has
Down
- Elements on the left hand side of the table are _________
- The last group on the periodic table is the ________ or inert gases
- This element has an atomic weight of one
- The atomic number is equal to the number of ________ in the nucleus
- The outer electron shells of the inert gases are ________
- The groups reflect the number of electrons in the _______ or outer electron shell
- Dmitri Mendelev left ________ for as yet undiscovered elements
13 Clues: The element with atomic number 92 • This element has an atomic weight of one • The first group is known as the __________ metals • Each row on the periodic table is called a _______ • Each column on the periodic table is called a __________ • Elements on the left hand side of the table are _________ • The outer electron shells of the inert gases are ________ • ...
B3 Chap8 Xword note 2021-07-16
Across
- In general, the density and reactivity _ as we go down group 1 & 2.
- Important to prevent tooth decay.
- Main component found in modern rechargeable batteries.
- Group 7 elements are also called _.
- Our current periodic table is sorted by _ number.
- Group 8 elements are also called _ gases.
- The modern periodic table is based on the work of _.
- In general, the density of group 2 elements _ as we go down the group.
- Krypton and Xenon are used to produce _ and high intensity light.
- Each row in the periodic table is called _.
- Johann Wolfgang Dobereiner sorted out the 12 elements known during his time into _.
- During John Dalton's time, he arranged the elements by atomic _.
- As you go _ the period from left to right, elements change from being metals to non-metals.
- Used in lights for advertising display.
Down
- Found naturally in emerald and aquamarine.
- Group 8 elements are very _. They do not take part in any chemical reactions.
- Group 2 elements are known as _ metals.
- The most common element found in the universe.
- John Newland devised the "law of _" to explain his discovery.
- Group 1 elements are known as _.
- In general, the melting and boiling point of group 1 & 2 elements _ as we go down the group.
- _ were left in the Mendeleev table to account for potentially new elements.
- Hydrogen gas can be identified in the lab because it produces "_" sound when burned, as there's a small explosion.
- Hydrogen is a clean fuel because it produces only _ when burned.
- The atomic number tells us the number of _ in an atom.
- Used in wire-filament light bulbs to ensure longevity.
- Each column in the periodic table in known as _.
27 Clues: Group 1 elements are known as _. • Important to prevent tooth decay. • Group 7 elements are also called _. • Group 2 elements are known as _ metals. • Used in lights for advertising display. • Group 8 elements are also called _ gases. • Found naturally in emerald and aquamarine. • Each row in the periodic table is called _. • The most common element found in the universe. • ...
Periodic Table Crossword 2025-02-24
Across
- This is the only nonmetal in Group 1.
- The element iodine is found in this family of elements.
- This is the heaviest discovered element.
- This metal in Period 7 produces energy in nuclear power plants.
- This is the chemical symbol for helium.
- This is another name for elements created in a laboratory.
- Iridium is an example of this kind of metal.
- This is the only metal naturally in liquid form.
- This is the most common element.
- This is the most common gas in the atmosphere.
- This is the chemical symbol for lead.
- Many metalloids are used to make these.
- Metals are good conductors of this.
- This compound combines two dangerous elements to make table salt.
- This man is credited with devising the periodic table.
Down
- This layer in the upper atmosphere screens us from the sun's radiation.
- This atom has a positive charge
- This is another name for a column on the periodic table.
- Lanthanides and Actinides are sometimes referred to as this.
- This is the chemical symbol for arsenic.
- The first group in the periodic table is called _______ metals.
- This atom has NO charge
- This atom has a negative charge
- This gas element shares a name with a type of light.
- The periodic table is organized by this.
- This is the chemical symbol for radium.
- This group of elements has 8 valence electrons.
- This is the chemical symbol for gold.
- This is the number of valence electrons elements want to have to make them happy.
- All living things contain compounds made from this element.
30 Clues: This atom has NO charge • This atom has a positive charge • This atom has a negative charge • This is the most common element. • Metals are good conductors of this. • This is the only nonmetal in Group 1. • This is the chemical symbol for lead. • This is the chemical symbol for gold. • This is the chemical symbol for helium. • This is the chemical symbol for radium. • ...
Atoms and Periodic Table Review! 2021-10-13
Across
- basic unit of matter
- these elements have properties of both metals and non metals
- name of horizontal columns on the Periodic Table
- number of neutrons in an atom of lithium
- number of electrons in an atom of flourine
- this class of elements are malleable, ductile, and are good conductors of electricity
- positively charged particles in an atom
- tendency of a substance to crumble or break apart when little force is applies
- part of an atom where most of the mass comes from
Down
- The Periodic Table is organized by what number
- the number in an element box that is always a decimal
- negatively charged particles in an atom
- the way metals can be rolled into wires
- the ability of metals to be hammered or rolled
- charge of a neutron
- refers to the way a metal reflects light
- name of vertical columns on the Periodic Table
17 Clues: charge of a neutron • basic unit of matter • negatively charged particles in an atom • the way metals can be rolled into wires • positively charged particles in an atom • number of neutrons in an atom of lithium • refers to the way a metal reflects light • number of electrons in an atom of flourine • The Periodic Table is organized by what number • ...
Periodic 2014-08-04
Across
- H----- Balloons
- What is the name for the chemical symbol 'Fr'?
- What element had the atomic weight 1.008
- What is the newest 'official' discovered element added to the Periodic table?
- What is the first element on the 5th line of the periodic table?
- What element was discovered in 1981?
- What is the name for the chemical symbol 'Hg'?
- What chemical has the atomic number 5?
Down
- What is the first 'official' element discovered?
- Last numbered element on the periodic table?
- Which element did P. and M. Curie observe?
- What is the name for the chemical symbol 'Fi'
- What is the name for the chemical symbol 'Hf'?
- What element was created by a bombardment of americium with alpha particles?
- What element did A. Arfwedson first observe?
- What is the name for the chemical symbol 'C'?
- What does the 'o' stand for in H2o?
17 Clues: H----- Balloons • What does the 'o' stand for in H2o? • What element was discovered in 1981? • What chemical has the atomic number 5? • What element had the atomic weight 1.008 • Which element did P. and M. Curie observe? • Last numbered element on the periodic table? • What element did A. Arfwedson first observe? • What is the name for the chemical symbol 'Fi' • ...
Periodic Table 2025-10-23
Across
- elements with properties that fall between those of metal and nonmetal.
- elements that are poor conductors of heat and electric currents.
- elements that form a bridge between elements on the left and right sides of the periodic table.
- the principle that the physical and chemical properties of elements are periodic functions of their atomic numbers
- an arrangement of elements in columns based on properties that repeat from row to row.
Down
- smallest unit of matter.
- the pattern of repeating properties displayed by elements in the periodic table.
- a characteristic of a material.
- a horizontal row of elements in the periodic table
- a vertical column in the periodic table containing elements with similar properties
- elements that are typically shiny, malleable, and ductile, and are excellent conductors of heat and electricity due to the free movement of their electrons
- pure substance made by one type of atom.
12 Clues: smallest unit of matter. • a characteristic of a material. • pure substance made by one type of atom. • a horizontal row of elements in the periodic table • elements that are poor conductors of heat and electric currents. • elements with properties that fall between those of metal and nonmetal. • ...
periodic table labs 2023-12-01
Across
- ______-metal are extremely soft
- semi_______ property of metalloids
- ______-gases colorless, oderless, tasteless
- alkaline earth type metal
- _________-metals good conductors for electricity for heat
- made periodic table by atomic number
- Russian chemist who made periodic table by mass
Down
- _________-metals oxidize in air
- first piriodic table by atomic mass was not given credit due to incompleteness
- nonmetal with 6 protons
- property of nonmetals
- metalloid with 4 protons
- property of metals
- most reactive nonmetal
14 Clues: property of metals • property of nonmetals • most reactive nonmetal • nonmetal with 6 protons • metalloid with 4 protons • alkaline earth type metal • ______-metal are extremely soft • _________-metals oxidize in air • semi_______ property of metalloids • made periodic table by atomic number • ______-gases colorless, oderless, tasteless • ...
Matter 2025-12-09
Across
- electrons on the outer shell
- electricly charged particles
- definite shape and definite volume
- measures the weight of an atom
- positively charged atoms in the nucleus
- smallest part of existing element
- horizontally sorted in the periodic table
- gas to liquid
- anything that takes up space and has a mass
- no definite shape but definite volume
- liquid to solid
Down
- negatively charged atoms
- vertically sorted on the periodic table
- also known as the protons and electrons
- no definite shape or volume
- solid to liquid
- sorts the elements
- liquid to gas
- Cannot be broken down
19 Clues: liquid to gas • gas to liquid • solid to liquid • liquid to solid • sorts the elements • Cannot be broken down • negatively charged atoms • no definite shape or volume • electrons on the outer shell • electricly charged particles • measures the weight of an atom • smallest part of existing element • definite shape and definite volume • no definite shape but definite volume • ...
Unit 2 Vocabulary Crossword 2025-10-28
Across
- a group of chemical elements in Group 2 of the periodic table, including beryllium, magnesium, calcium, strontium, barium, and radium
- the electrons in the outermost energy shell of an atom,
- one of the seven reactive nonmetal elements in Group 17 of the periodic table
- a group of unreactive, gaseous elements in Group 18 of the periodic table
- any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table
Down
- a group of highly reactive elements in Group 1 of the periodic table,
- the distance from the center of an atom's nucleus to its outermost electron shell.
- the process where an atom or molecule gains or loses electrons, resulting in a net electrical charge and the formation of an ion.
- the degree to which an element tends to gain electrons and form negative ions in chemical reactions.
- a horizontal row on the periodic table
10 Clues: a horizontal row on the periodic table • the electrons in the outermost energy shell of an atom, • a group of highly reactive elements in Group 1 of the periodic table, • a group of unreactive, gaseous elements in Group 18 of the periodic table • one of the seven reactive nonmetal elements in Group 17 of the periodic table • ...
Chemistry Crossword puzzle by Eniayo 2023-04-14
Across
- A vertical row of the periodic table
- cloud where elctrons are located
- The ability for something to break easily
- a thing that is composed of two or more elements
- The center of an atom
- table the table of all the elements
Down
- a small particle with a negative charge
- anything that takes up space and has mass
- number the amount of protons in an element
- the horizontal row of the periodic table
- How shiny something is and how it reflects light
- the study of properties and the basics of matter
12 Clues: The center of an atom • cloud where elctrons are located • table the table of all the elements • A vertical row of the periodic table • a small particle with a negative charge • the horizontal row of the periodic table • anything that takes up space and has mass • The ability for something to break easily • number the amount of protons in an element • ...
Atomic Structure Crossword 2017-09-18
Across
- An area surrounding the nucleus of an atom where electrons can move freely
- The relative mass of an element including protons neutrons and electrons
- An isotope where because the number of neutrons is uneven to the number of protons, radiation is released from the nucleus
- The elements placed in Group 2 on the periodic table. Extremely reactive, are light and are solids at SATP
- Negatively charged sub-atomic particle found in the energy levels surrounding the nucleus of an atom
- The elements placed in Groups 3-12 on the periodic table. Have high melting and points, are hard metals and are good conductors of electricity.
- The elements placed in Group 1 on the periodic table. React intensely with water, usually a silver sort of colour and soft
- The horizontal rows on the periodic table which are placed in relation to the number of energy levels an element has
- The elements placed in Group 18 on the periodic table. Are stable with a full valence shell, therefore are highly unreactive, have low boiling and melting points and at gases at SATP.
- The number of protons located in the center of the nucleus
- A weak bonding through electrons of molecules
- When electrons are at their lowest possible energy level
- Positively charged sub-atomic particle found in the nucleus.
- The vertical columns on the periodic table which are placed in relation to the number of valence electrons present on an element
Down
- In the center of an atom composed of protons and neutrons
- A charged atom with a different number of electrons than protons. Atom has either lost or gained electrons on it's valence shell to try to become stable and ultimately became this.
- The path around the nucleus in which electrons move
- Where electrons have jumped up to a different level than where they began
- An atom with a different number of neutrons than number of protons
- The electrons present on the most outer octet shell of an atom
- A covalent bond where electrons are inequality shared between two or more non-metals
- Patterning coloured lines that are displayed when light is shot through a prism. The colours represent the wavelengths.
- A sharing of electrons between two or more non-metals
- A theory continuously shaped over generations most recently being drastically changed by Niels Bohr who proposed that elements have energy levels and how electrons move into other energy levels while releasing energy
- Uncharged sub-atomic particle found in the nucleus
- A sharing of electrons of chemicals with opposite charges
- The action of electrons moving between different energy levels
- The things that are put into the line spectrum and are formed when electrons move from excited state to ground state by moving down levels.
- The elements placed in Group 17 on the periodic table. Highly reactive, not good conductors of electricity and are not lustrous.
29 Clues: A weak bonding through electrons of molecules • Uncharged sub-atomic particle found in the nucleus • The path around the nucleus in which electrons move • A sharing of electrons between two or more non-metals • When electrons are at their lowest possible energy level • In the center of an atom composed of protons and neutrons • ...
Metals & Non Metals 2013-06-05
Across
- The most reactive element in group 7 (halogens). It displaces all other halogens.
- The .............. point is where a solid turns into a liquid. Its a change of state.
- They are often a gas at room temperature. They react with metals. Examples include oxygen and nitrogen
- The metals in group 1 on the periodic table. They turn the water purple due as they make hydroxides (eg lithium Hydroxide)
- A gas which is present in many reactions. It is used by humans to allow them to survive and released by plants as a waste product.
Down
- The .............. point is where a liquid turns into a gas. Its a change of state.
- Has the element symmbol: 'H'. It is a gas which is first on the periodic table
- They are solid at room temperature. They are on the left side of the periodic table. Examples include magnesium, iron and copper
- The .............. table shows all the elements in the world. The table includes groups and periods.
- The non metals in group 7 on the periodic table. They react with metals to form halides (eg sodium chloride)
- The ............. number are the columns of the periodic table. There are 8 of these. (1-7 including 8)
11 Clues: Has the element symmbol: 'H'. It is a gas which is first on the periodic table • The most reactive element in group 7 (halogens). It displaces all other halogens. • The .............. point is where a liquid turns into a gas. Its a change of state. • The .............. point is where a solid turns into a liquid. Its a change of state. • ...
CHEMISTRY CROSSWORD 2023-07-16
Across
- six elements in Group 17 of the periodic table
- vertical column in the Periodic Table
- a pure substance made up of only one kind of atom which can't be split up into two or more substance
- a subatomic particle with a positive electrical charge
- a particle of matter that uniquely defines a chemical element
- imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal
- a negatively charged subatomic particle that can be either bound to an atom or free
Down
- total number of protons and neutrons in an atom
- the first element on the periodic table
- subatomic particles found inside the nucleus of every atom,
- a horizontal row of the periodic table,
- GASES A gaseous chemical element that does not readily enter into chemical combination with other elements
- the number of protons in the nucleus of an atom
- The group 1 elements
14 Clues: The group 1 elements • vertical column in the Periodic Table • the first element on the periodic table • a horizontal row of the periodic table, • six elements in Group 17 of the periodic table • total number of protons and neutrons in an atom • the number of protons in the nucleus of an atom • a subatomic particle with a positive electrical charge • ...
periodic table 2025-01-13
Across
- elements of group 17 are called _____
- electronegativity ______ down the group.
- i have 26 protons
- electron affinity _____ across a period
- architect of the modern periodic table
- 7 horizontal rows in the periodic table
Down
- across a period, atomic radius _______
- the amount of energy required to remove a loosely bound electron from the outermost shell of an isolated gaseous atom is called _____ potential.
- group 3 to 12 are called _____ elements
- nuclear charge is the number of _____
- highest ionisation potential
- the scientist who arranged elements into groups of three called triads
- 18 vertical groups in the modern periodic table
- Least electronegative element
14 Clues: i have 26 protons • highest ionisation potential • Least electronegative element • elements of group 17 are called _____ • nuclear charge is the number of _____ • across a period, atomic radius _______ • architect of the modern periodic table • group 3 to 12 are called _____ elements • electron affinity _____ across a period • 7 horizontal rows in the periodic table • ...
Chap. 5 Test Review-Periodic Table 2020-12-04
Across
- 1/12th the mass of a Carbon-12 atom is defined as an atomic ______ ______.
- Moving from left to right across a row of the Periodic Table,on sees an increasing value in the _______
- Atoms of the most reactive elements tend to have one or ________ valence electrons.
- The unit for atomic mass is __ __ __.
- To keep them from reacting, some highly reactive elements are stored in the Noble Gas __________.
- At room temperature, all metals are solids or __________.
- from element to element.
- The ______ gases emit colors when an electric current is applied.
Down
- A horizontal row on the Periodic Table is called a __________.
- Mendeleev arranged the known chemical elements in a table according to increasing atomic _______.
- The ability of metals to be drawn into wires.
- The usefulness of Mendeleev's Periodic Table was confirmed by the discovery of undiscovered _________ with predicted properties.
- A vertical column on the table is called a _______.
- The ability of metals to bend and not break.
- Unlike the Halogens, the Noble Gases are very ___-________.
15 Clues: from element to element. • The unit for atomic mass is __ __ __. • The ability of metals to bend and not break. • The ability of metals to be drawn into wires. • A vertical column on the table is called a _______. • At room temperature, all metals are solids or __________. • Unlike the Halogens, the Noble Gases are very ___-________. • ...
Chap. 5 Test Review-Periodic Table 2020-12-04
Across
- The ability of metals to bend and not break.
- Mendeleev arranged the known chemical elements in a table according to increasing atomic _______.
- Moving from left to right across a row of the Periodic Table,on sees an increasing value in the _______ number.
- Another word for non-reactive elements is _______
- Atoms of the most reactive elements tend to have one or ________ valence electrons.
- A vertical column on the table is called a _______.
- The ______ gases emit colors when an electric current is applied.
Down
- 1/12th the mass of a Carbon-12 atom is defined as an atomic ______ ______.
- The usefulness of Mendeleev's Periodic Table was confirmed by the discovery of undiscovered _________ with predicted properties.
- The unit for atomic mass is __ __ __.
- At room temperature, all metals are solids or __________.
- The ability of metals to be drawn into wires.
- Unlike the Halogens, the Noble Gases are very ___-________.
- A horizontal row on the Periodic Table is called a __________.
- To keep them from reacting, some highly reactive elements are stored in the Noble Gas __________.
15 Clues: The unit for atomic mass is __ __ __. • The ability of metals to bend and not break. • The ability of metals to be drawn into wires. • Another word for non-reactive elements is _______ • A vertical column on the table is called a _______. • At room temperature, all metals are solids or __________. • Unlike the Halogens, the Noble Gases are very ___-________. • ...
The Development of the Periodic Table Quiz 2020-09-20
Across
- Dalton was the first scientist to use what when referring to the elements?
- The horizontal rows on the modern day periodic table are known as?
- Who created the first periodic table?
- The vertical columns on the modern day periodic table are known as?
- Newlands was ridiculed because he did not leave what in his periodic table?
- Newlands' table did not work as he placed elements in the same group that had what?
Down
- Dalton's table was not accepted by scientists because he included what in his list?
- Who created a periodic table in 1864?
- Newlands said that every eighth element had similar properties, what was this known as?
9 Clues: Who created a periodic table in 1864? • Who created the first periodic table? • The horizontal rows on the modern day periodic table are known as? • The vertical columns on the modern day periodic table are known as? • Dalton was the first scientist to use what when referring to the elements? • ...
William McCorry Chemisty Crossword 2023-03-29
Across
- Neutrally charged sub-atomic particles
- The most reactive elements on the periodic table.
- Shortest half life of any element
- Positively charged sub-atomic particles
- Vertical columns on Periodic table
- The heaviest element that can be produced in a star
- Silvery white, very hard transition metal, but is softer and more ductile than tungsten
Down
- soft, malleable, ductile, silver-white metal.is naturally found in sediments.: it oxidizes rapidly in air and it reacts with water to form the hydroxide.
- Negatively charged sub-atomic particles
- A charged particle
- It is a bright, hard silvery metal. It exists in its trivalent state. It is stable in air at normal temperatures. It forms oxide with moist air. It is the hardest and most brittle rare earth element.
- The outermost electron shell
- Horizontal columns on periodic table
- Extremally Radioactive element. Isotopes include bismuth, polonium, or radon.
- soft, malleable, ductile, silver-gray metal member of the lanthanide group of the periodic table. It is reasonably stable in air, but it is slowly oxidised and it reacts with cold water.
15 Clues: A charged particle • The outermost electron shell • Shortest half life of any element • Vertical columns on Periodic table • Horizontal columns on periodic table • Neutrally charged sub-atomic particles • Negatively charged sub-atomic particles • Positively charged sub-atomic particles • The most reactive elements on the periodic table. • ...
Haozheng Yang 2020-11-05
Across
- F,Ci,Br,I,At,Ts
- 6.02214076×10^23
- 100000 = 10 x 10^5
- He,Ne,Ar,Kr,Xe,Rn,Og
- Elemental race
- 1.66053904 × 10^-27
- Valence
Down
- g/mol
- Elements between metals and non-metals
- Atom that loses charge
- Tools used to go upstairs on the periodic table
- Si,Mn,Cr...
- The most stable outer electron number is 8
- C,O,H...
- Atom that gains charge
- Element cycle
- Atom that loses or gains charge
- The number of the atom on the periodic table
18 Clues: g/mol • Valence • C,O,H... • Si,Mn,Cr... • Element cycle • Elemental race • F,Ci,Br,I,At,Ts • 6.02214076×10^23 • 100000 = 10 x 10^5 • 1.66053904 × 10^-27 • He,Ne,Ar,Kr,Xe,Rn,Og • Atom that loses charge • Atom that gains charge • Atom that loses or gains charge • Elements between metals and non-metals • The most stable outer electron number is 8 • The number of the atom on the periodic table • ...
Year 9 atoms 2025-08-26
Across
- Row in the periodic table
- Atom with same protons but different neutrons
- Electron ______________ Arrangement of electrons in shells
- Negatively charged particle orbiting the nucleus
- _________Diagram is a visual representation of electron shells
- Outermost electron shell
- Element that gains electrons to form anions
- ________number is the total number of protons and neutrons
- Positively charged ion
Down
- Chart organizing elements by atomic number
- A basic unit of matter
- Number of protons in an atom
- Positively charged particle in the nucleus
- Neutral particle in the nucleus
- Column in the periodic table
- Element that loses electrons to form cations
- Center of an atom containing protons and neutrons
- Negatively charged ion
- Pure substance made of one type of atom
- Atom with a charge due to loss or gain of electrons
20 Clues: A basic unit of matter • Negatively charged ion • Positively charged ion • Outermost electron shell • Row in the periodic table • Number of protons in an atom • Column in the periodic table • Neutral particle in the nucleus • Pure substance made of one type of atom • Chart organizing elements by atomic number • Positively charged particle in the nucleus • ...
Chemistry Crossword 2015-11-19
Across
- chemical combination of two or more elements in a specific ratio
- a substance that helps a chemical reaction that proceed more quickly
- group 18 on the periodic table
- substance made of only one kind of matter
- an organic catalyst
- most reactive non meta
- a chemical that releases heat
- positively charged particle
- a combination of symbols that represent a compound
- a reaction that takes place when two or more substances react to make a new substance
- negatively charged particle
- atomic number 8 on the periodic table
- the horizontal column on the periodic table
- an atom that has been electrically charged
Down
- an element with both metal and non metal properties
- most stable and nonreactive elements
- the result of a chemical reaction when a new substance is formed
- vertical column of elements on the periodic table
- two nonmetals combined
- slow chemical change that occurs when oxygen in the air reacts with metals
- how many protons are in the nucleus
- neutral
- a chemical reaction that absorbs energy
- two metals combined
- a solution in which water is the solvent
25 Clues: neutral • an organic catalyst • two metals combined • two nonmetals combined • most reactive non meta • positively charged particle • negatively charged particle • a chemical that releases heat • group 18 on the periodic table • how many protons are in the nucleus • most stable and nonreactive elements • atomic number 8 on the periodic table • a chemical reaction that absorbs energy • ...
Chemistry 2016-02-10
Across
- two electrons and is associated with a region of a chemical bond
- no electric charge
- the smalles unit of an element
- the material of chemical gas or metal that is on the periodic table
- positively charged element
- can form alloys with metals
- energy is released
- 18 numbers groups on the periodic table
- the mass of the products in a chemical reaction must equal the mass of the reactants
- energy is absorbed
- to place farmers do what to crops every year
- a group of atoms bonded together
- changes during a reaction
- consists of protons and electrons
- the letters of an element (au)
Down
- electrons participate in thr formation of a chemical bond
- very brittle and cannot be made into wire
- developed the periodic table
- what you get after you mix things together
- helium
- contains the same amount of protons and electrons
- their absorbency
- composed of two or more separate elements
- negatively charged
- how the elements are arranged with increasing atomic numbers
- sodium, alike metals has one electron
26 Clues: helium • their absorbency • no electric charge • energy is released • negatively charged • energy is absorbed • changes during a reaction • positively charged element • can form alloys with metals • developed the periodic table • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • ...
Metals and Non metals 2015-08-04
Across
- Alloy that is harder than Zn or Cu; Used for making utensils (Cu 80%, Zn 20%)
- Ag
- Metals oxides are _________
- Can be Stretched
- This non metallic gas is needed for living
- This state of hydrogen is useful as rocket fuel
- The property of metals produce a ringing sound when struck
- This alloy is used as a support structure in buildings
- acidzinc + this acid reacts to produce zinc chloride + hydrogen
- It's a mixture of two or more metals
- The hardest known material
- For joining metals, soldering wires, electronic components
- Its chemical symbol is N
Down
- Nationality of the inventor of the periodic table
- Families of elements in the same horizontal row
- Can be beaten into shape
- Metals are good ____ of heat and electricity
- Shiny
- Colour of chlorine gas
- Alloy used to make statues (Cu 90%, Sn 10%)
- Table organizing all elements
- Its chemical symbol is H
- Its chemical symbol is C.
- Families of elements in the same vertical column
- Unreactive gases in group VIII of the periodic table
25 Clues: Ag • Shiny • Can be Stretched • Colour of chlorine gas • Can be beaten into shape • Its chemical symbol is H • Its chemical symbol is N • Its chemical symbol is C. • The hardest known material • Metals oxides are _________ • Table organizing all elements • It's a mixture of two or more metals • This non metallic gas is needed for living • Alloy used to make statues (Cu 90%, Sn 10%) • ...
The Periodic Table! 2021-01-19
Across
- substance made of one type of atom
- the type of reaction when a more reactive element takes the place of a less reactive one in its compound
- element in period 3 group 2
- the alkali metal that reacts vigorously with water but without a coloured flame
- the line separating metals and non-metals
- element in period 4 group 3
- the most reactive alkali metal
- the columns in the periodic table
- element in period 2 group 6
- the group number of the halogens (written in words)
- the type of metals found in group 1
- sodium + water --> ? + hydrogen
- the state of matter of the group 0 elements
Down
- the flame colour when potassium reacts with water
- don't conduct heat or electricity and have low melting and boiling points
- conduct heat and electricity and am found on the left of the periodic table
- element in period 5 group 7
- element in period 1 group 0
- the type of metal found in group 2
- the most reactive halogen
- the rows across a periodic table
21 Clues: the most reactive halogen • element in period 5 group 7 • element in period 3 group 2 • element in period 1 group 0 • element in period 4 group 3 • element in period 2 group 6 • the most reactive alkali metal • sodium + water --> ? + hydrogen • the rows across a periodic table • the columns in the periodic table • substance made of one type of atom • ...
Magnets Crossword Puzzle 2023-12-11
Across
- to draw an object to another object
- a peace of iron that draws anything metallic toward it
- a source of electric power containing many electrochemical cells
- the region that exerts a force on magnetic objects
- the unit electric current is measured in
- a type of metal that is labeled Co on the periodic table
- a type of metal that is labeled Fe on the periodic table
- an instrument containing a magnetized pointer that naturally points north
- it's at the top of the earth
- a type of metal that is labeled Ni on the periodic table
- a form of energy that is caused by charged particles like electrons or protons
Down
- it is a type of magnet that in which the magnetic field is produced by an electric current
- to store electrical energy
- a tool used to measure electric currents
- can be attractive or repulsive
- a material that conducts electricity and is easily heated
- having a value beneath 0
- the force a magnet exerts on certain other materials
- it's at the bottom of the earth
- having a value above 0
20 Clues: having a value above 0 • having a value beneath 0 • to store electrical energy • it's at the top of the earth • can be attractive or repulsive • it's at the bottom of the earth • to draw an object to another object • a tool used to measure electric currents • the unit electric current is measured in • the region that exerts a force on magnetic objects • ...
Unit 3 Chemistry Preview 2020-09-10
Across
- The number of protons within an atom (two words as one)
- Elements on the periodic table that have properties of metals and nonmetals (Middle)
- Element with the symbol 'Cu'
- The total number of protons and neutrons within an atom (two words as one)
- Element with the symbol 'H'
- Element with the symbol 'Hg'
- Element with the symbol 'Sn'
- A small subatomic particle with a negative (-) charge
- The central region of an atom comprised of protons and neutrons
Down
- Element with the symbol 'Ti'
- Elements on the periodic table that are not good conductors of electricity and heat (Right Side)
- Element with the symbol 'U'
- Element with the symbol 'O'
- A small subatomic particle with a neutral (0) charge
- A small subatomic particle with a positive (+) charge
- Element with the symbol 'Al'
- Element with the symbol 'Pb'
- Element with the symbol 'C'
- Element with the symbol 'Kr'
- Elements on the periodic table that are good conductors of electricity and heat (Left Side)
- Element with the symbol 'He'
- Element with the symbol 'Au'
- Element with the symbol 'Fe'
23 Clues: Element with the symbol 'U' • Element with the symbol 'O' • Element with the symbol 'C' • Element with the symbol 'H' • Element with the symbol 'Ti' • Element with the symbol 'Al' • Element with the symbol 'Pb' • Element with the symbol 'Cu' • Element with the symbol 'Kr' • Element with the symbol 'He' • Element with the symbol 'Au' • Element with the symbol 'Hg' • ...
Unit 2 chem 2023-01-24
Across
- These make up 80% of the periodic table
- The number of wave cycles that pass a given point per unit of time
- Vertical column on periodic table
- The way electrons are arranged in various orbitals around the nucleus of an atom
- The smallest particle of an element
- A wave's height from zero to crest
- The total number of protons and neutrons in the nucleus of an atom
- What represents the fixed energies of an electron
- Horizontal row on the periodic table
- Atoms that have the same number of protons but a different number of neutrons
Down
- The mnemonic for atomic number and mass number
- The attractive force that holds the nucleus together
- These are ions that loose electrons
- These have properties of both metals and nonmetals
- Electrically neutral means an overall charge of what?
- True or false, Atomic mass and mass number are the same thing
- What regions of the atom contains Protons and Neutrons
- distance between crests
- This scientist propsed and created the Bowling ball model
- This prinicple explains that every orbital in a sublevel is doubly occupied
20 Clues: distance between crests • Vertical column on periodic table • A wave's height from zero to crest • These are ions that loose electrons • The smallest particle of an element • Horizontal row on the periodic table • These make up 80% of the periodic table • The mnemonic for atomic number and mass number • What represents the fixed energies of an electron • ...
We love PEAMAN! 2021-07-28
Across
- The central part of an atom is called ______
- The number of valence electrons for boron
- The overall charge on an atom, hint think about PEA
- I have 6 protons in my nucleus
- The number of valence electrons for chlorine
- Is he a pea, is he a man? No he is ________
- This is the name of rows of the periodic table
- The A in PEAMAN stands for atomic number
- the term for the outer most electrons of an atom
- The number of valence electrons for phosphorus
Down
- The charge on a neutron
- I have 16 neutrons, who am I?
- I am found in the 4th period and 2nd group
- These particles orbit the nucleus
- Except in the case of hydrogen, the mass number is always _________ than the atomic number
- What does the M in PEAMAN stand for
- The relative mass of a proton or neutron
- This is the name for the columns of the Periodic Table
- The positively charged particle in an atom
- Considered the father of the Periodic Table
20 Clues: The charge on a neutron • I have 16 neutrons, who am I? • I have 6 protons in my nucleus • These particles orbit the nucleus • What does the M in PEAMAN stand for • The relative mass of a proton or neutron • The A in PEAMAN stands for atomic number • The number of valence electrons for boron • I am found in the 4th period and 2nd group • ...
CHEM Crossword 2025-12-02
Across
- Weakest intermolecular force found in all molecules.
- ENERGY Energy required to remove an electron from an atom.
- BONDING Strong intermolecular force involving H and N, O, or F.
- Atom’s ability to attract shared electrons in a bond.
- Solid with no long-range repeating structure.
- Table that organizes elements based on atomic number and properties.
- Solid with a highly ordered repeating arrangement of particles.
- Reaction where one compound breaks into simpler substances.
- Change of state from solid directly to gas.
Down
- Type of bond formed by sharing electrons.
- UNIT Lowest whole-number ratio of ions in an ionic compound.
- Horizontal row on the periodic table.
- Vertical column on the periodic table.
- Reaction with oxygen that produces carbon dioxide and water.
- RADIUS Distance from nucleus to outermost electron shell
- Type of bond formed by the transfer of electrons.
- Smallest unit of a covalent compound.
- Type of covalent bond where electrons are shared unequally.
- Reaction where two or more substances combine to form one product.
- Type of intermolecular force between polar molecules.
20 Clues: Horizontal row on the periodic table. • Smallest unit of a covalent compound. • Vertical column on the periodic table. • Type of bond formed by sharing electrons. • Change of state from solid directly to gas. • Solid with no long-range repeating structure. • Type of bond formed by the transfer of electrons. • Weakest intermolecular force found in all molecules. • ...
SCIENCE TERM 4 CHEMISTRY 2017-11-25
Across
- the ______ we breathe
- found in the nucleus
- form of matter that expands freely to fit any space
- large body of matter with no shape
- form of matter that flows freely
- the centre of an atom is called the __________
- table full of elements
- a subject studied by scientists
- form of matter that is tough and ridged
- we breathe it
Down
- found in the nucleus
- an element is identified by its ____________
- found in rings
- first element on the periodic table
- a study with many different branches that is studied in school from prep
- the study of rocks
- a method to extract gas from the ground by inserting toxins
- the outer layers of the atom is called the _______
- an ______ on the periodic table
- _____ can
20 Clues: _____ can • we breathe it • found in rings • the study of rocks • found in the nucleus • found in the nucleus • the ______ we breathe • table full of elements • a subject studied by scientists • an ______ on the periodic table • form of matter that flows freely • large body of matter with no shape • first element on the periodic table • form of matter that is tough and ridged • ...
Science Crossowrd 2023-04-06
Across
- particles are always moving because they have this kind of energy
- when matter heats up, these move slower
- This can affect how particle move
- all of this is made up of tiny moving particles
- The table where we can find the elements
- The state in which particles are further apart
- the state in which particles are closest together
- the particles are weakest in this form
Down
- The 49th element on the periodic table
- This form of heat is not considered matter
- These a very close together in a solid form
- The temperature that H20 becomes a solid
- These can be found on the periodic table
- Are made up of 2 or more different elements
14 Clues: This can affect how particle move • The 49th element on the periodic table • the particles are weakest in this form • when matter heats up, these move slower • The temperature that H20 becomes a solid • These can be found on the periodic table • The table where we can find the elements • This form of heat is not considered matter • ...
periodic table vocabulary 2020-10-12
Across
- the number of protons in the nucleus of an atom
- a set of chemical elements in the same row of the periodic table
- a table of chemical elements arranged in order of atomic number
- the mass of an atom of a chemical element
- an atom without a charge
Down
- a negatively charged atom
- a set of chemical elements in the same vertical column of the periodic table
- the chemical elements in group 18 of the periodic table
- an abbreviation of the name of each chemical element discovered and expressed in the periodic table
- a positively charged atom
10 Clues: an atom without a charge • a negatively charged atom • a positively charged atom • the mass of an atom of a chemical element • the number of protons in the nucleus of an atom • the chemical elements in group 18 of the periodic table • a table of chemical elements arranged in order of atomic number • a set of chemical elements in the same row of the periodic table • ...
Quiz Review: Periodic Trends 2023-01-10
Across
- column in the periodic table (up and down)
- where to look for valence electron number
- ability to take away electrons
- unit that measures force
- how the periodic table is organized
- type of element that has intermediate atomic properties
Down
- unit that measures charge
- row in the periodic table (left and right)
- energy needed to remove an electron
- group 2 period 3
- two directions where metallic character is highest
- type of element that has higher atomic radius and weak attraction for electrons
- type of element that has lower atomic radius and strong attraction for electrons
13 Clues: group 2 period 3 • unit that measures force • unit that measures charge • ability to take away electrons • energy needed to remove an electron • how the periodic table is organized • where to look for valence electron number • column in the periodic table (up and down) • row in the periodic table (left and right) • two directions where metallic character is highest • ...
Atomic Structure Crossword 2023-11-09
Across
- This is an atom of the same element with a different number of neutrons
- This element's most common isotope has a mass number of 12
- This is used to organize all elements in order by atomic number
- These go left to right on the periodic table
- This is different for every element and tells us our number of protons
- This is the center of an atom that holds protons and neutrons
- This has a mass of 1 and a charge of 0, found in the nucleus
Down
- You get this when you add your protons and neutrons together
- This cannot be broken down in a simpler substance and is organized on the periodic table
- This has a mass of 1 and a charge of +1, found in the nucleus
- This is the smallest piece of matter
- This is the area around an atom where electrons live
- This has a mass of 0 and a charge of -1, found in the cloud around the nucleus
- This element has the atomic number 13
- This is the first element on the periodic table
- These are the electrons on the outermost ring of an atom
- These go up and down on the periodic table
17 Clues: This is the smallest piece of matter • This element has the atomic number 13 • These go up and down on the periodic table • These go left to right on the periodic table • This is the first element on the periodic table • This is the area around an atom where electrons live • These are the electrons on the outermost ring of an atom • ...
Chemistry Vocab 2023-08-28
Across
- definite volume, definite shape, not compressible
- highly reactive, group seven on the periodic table, want one valence electron
- can change
- indefinite volume, indefinite shape, highly compressible
- A property of matter that describes a substance’s ability to participate in chemical reactions
- group two on the periodic table, two valence electrons
- stays the same
Down
- does not have a uniform structure or composition; different parts
- definite volume, indefinite shape, slightly compressible
- group one on the periodic table, one valence electron
- A change that occurs when one or more substances change into entirely new substances with different properties
- has a uniform structure or composition throughout; same parts
- full outer shell, not reactive
- includes elements and compounds
- A change of matter from one form to another without a change in chemical properties
- A characteristic of a substance that does not involve a chemical change
- physical combination of two or more things
17 Clues: can change • stays the same • full outer shell, not reactive • includes elements and compounds • physical combination of two or more things • definite volume, definite shape, not compressible • group one on the periodic table, one valence electron • group two on the periodic table, two valence electrons • definite volume, indefinite shape, slightly compressible • ...
Periodic Table & Electrons Crossword Puzzle 2025-01-09
Across
- the number of protons an atom has is known as its ___ number
- a proton has this charge
- a nitrogen ion will always have this charge (but negative)
- the family in group 17 of the periodic table
- compared to an atom, an ion has a different number of these
- the term describing outer electrons involved in bonding or reactions
- noble gases are nonreactive because their outer valence layer is ____
- an ion with a positive charge
Down
- the family in group 1 of the periodic table
- this element in row 2 has 6 valence electrons
- according to Coulomb's Law, a proton & electron will do this
- how many valence electrons does magnesium have?
- another name for a horizontal row on the periodic table
- according to Coulomb's Law, two electrons will do this
- a cation is formed by ____ electrons
- how many valence electrons does bromine have?
- what element is in period 4, group 2?
17 Clues: a proton has this charge • an ion with a positive charge • a cation is formed by ____ electrons • what element is in period 4, group 2? • the family in group 1 of the periodic table • the family in group 17 of the periodic table • this element in row 2 has 6 valence electrons • how many valence electrons does bromine have? • how many valence electrons does magnesium have? • ...
Elements Vocab 2021-10-04
Across
- vertical column on periodic table
- horizontal row on periodic table
- elements that lack most of the properties of metals, on the right side of the zigzag line
- regions within an atom that the electron will most likely occupy
- average mass of all isotopes of an element
- class of elements characterized by physical properties such as shininess malleability and ductility
- center of an atom contains protons and neutrons
- positively charged particle in nucleus
- 1 or 2 letter representation of an element on periodic table
Down
- chart of elements showing patterns of properties
- Sum of protons and neutrons in nucleus
- where electrons are found around the nucleus of an atom
- elements on the zigzag line properties of metals and nonmetals
- number of protons in the nucleus
- basic particles of elements
- A small particle in nucleus of atom, no charge
- negatively charged particles outside nucleus
17 Clues: basic particles of elements • horizontal row on periodic table • number of protons in the nucleus • vertical column on periodic table • Sum of protons and neutrons in nucleus • positively charged particle in nucleus • average mass of all isotopes of an element • negatively charged particles outside nucleus • A small particle in nucleus of atom, no charge • ...
The Development of The Periodic Table 2025-04-27
Across
- Horizontal row in the Periodic Table.
- The number of these particles determines the arrangement in the modern Periodic Table.
- Scientist who introduced the Law of Octaves.
- For elements with 3 to 8 valence electrons, add __________ to find the group number.
- Law stating that every eighth element shows similar properties.
- The number of filled __________ determines the period of an element.
Down
- Vertical column in the Periodic Table.
- What was Johann Dobereiner’s main contribution to the Periodic Table?
- Scientist who arranged elements by increasing proton number.
- Scientist who grouped elements into gases, non-metals, metals, and metal oxides.
- Number of outermost electrons that determines the group of an element.
11 Clues: Horizontal row in the Periodic Table. • Vertical column in the Periodic Table. • Scientist who introduced the Law of Octaves. • Scientist who arranged elements by increasing proton number. • Law stating that every eighth element shows similar properties. • The number of filled __________ determines the period of an element. • ...
Chemistry Crossword 2014-11-07
Across
- The most stable and unreactive elements.
- Translates into "the chemist"
- Releases heat
- A metal and non-metal
- When 2 or more substances combine to form a new substance
- J.J Thomson's model
- Negatively charged particles
- A change that is irreversible
- Slow reaction requiring oxygen
- A non-metal and non-metal
- NaCl
- A change that is reversible
- Organic Catalyst
Down
- Absorbs heat
- Neutrally charged particles
- Below the element's name
- The number on the top left
- Located in the center of the atom
- John Dalton's model
- Rows in the periodic table
- An atom that has become electrically charged
- C02
- Columns in the periodic table
- Fast reaction requiring oxygen
- A table of elements
- Positively charged particles
26 Clues: C02 • NaCl • Absorbs heat • Releases heat • Organic Catalyst • John Dalton's model • J.J Thomson's model • A table of elements • A metal and non-metal • Below the element's name • A non-metal and non-metal • The number on the top left • Rows in the periodic table • Neutrally charged particles • A change that is reversible • Negatively charged particles • Translates into "the chemist" • ...
Periodic Table Crossword 2017-12-15
Across
- Has atomic number 5
- Has atomic number 9
- Variants of a particular chemical element which differ in neutron number
- Has atomic number 12
- Has atomic number 4
- Has atomic number 15
- Has atomic number 11
- Has atomic number 3
- usually located on the right of the periodic table.
- Includes Boron, Silicon, Germanium, and Arsenic.
Down
- Has atomic number 6
- Has atomic number 10
- Has atomic number 17
- Has atomic number 79
- each of more than one hundred substances that cannot be chemically put into simpler substances
- Includes Helium, Neon, and Krypton
- a table of the chemical elements arranged in order of atomic numbers
- Has atomic number 1
- Has atomic number 78
- usually located on the left of the periodic table
20 Clues: Has atomic number 6 • Has atomic number 5 • Has atomic number 9 • Has atomic number 4 • Has atomic number 1 • Has atomic number 3 • Has atomic number 10 • Has atomic number 17 • Has atomic number 79 • Has atomic number 12 • Has atomic number 15 • Has atomic number 78 • Has atomic number 11 • Includes Helium, Neon, and Krypton • Includes Boron, Silicon, Germanium, and Arsenic. • ...
Periodic Table 2022-10-14
Across
- elements of similar properties will be in the same.
- reactive metals in group 2.
- an organizational system for elements.
- columns on the periodic table.
- very that do not occur freely in nature.
- brittle, unreflective, and unable to conduct electricity very well.
Down
- founder of the periodic table.
- compounds containing these are called "salts"
- Shiny, ductile and malleable, and conduct electricity and heat.
- rows on the periodic table.
- many are man-made and half are radioactive
- unreactive, full outer shell, "happy elements".
- separating transition metals and nonmetals while having properties of both.
13 Clues: rows on the periodic table. • reactive metals in group 2. • founder of the periodic table. • columns on the periodic table. • an organizational system for elements. • very that do not occur freely in nature. • many are man-made and half are radioactive • compounds containing these are called "salts" • unreactive, full outer shell, "happy elements". • ...
Periodic Trends Vocabulary 2023-09-22
Across
- Natural materials that do not produce heat or electricity and are structurally fragile
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- colourless, odourless, tasteless, nonflammable gases. Group 0
- helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine
- scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), and zinc (Zn). Period 4.
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- the amount of energy required to remove an electron from an isolated atom or molecule
- negatively charged ion
- the tendency of an atom participating in a covalent bond to attract the bonding electrons
- "When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties"
Down
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- The vertical columns on the periodic table
- a horizontal row of the periodic table
- positively charged ion
- Group 2 elements except beryllium are known as alkaline earth metals. These are so called because their oxides and hydroxides are alkaline in nature and these metal oxides are found in Earth.
- a chemical element that forms a salt when it reacts with metal
- Russian chemist who devised the periodic table of the elements
19 Clues: positively charged ion • negatively charged ion • a horizontal row of the periodic table • The vertical columns on the periodic table • colourless, odourless, tasteless, nonflammable gases. Group 0 • a chemical element that forms a salt when it reacts with metal • Russian chemist who devised the periodic table of the elements • ...
atoms 2022-08-23
10 Clues: inside an atom • negative charge • protons+neutrons (2 words) • protons,neutrons,and electrons • 7 element on the periodic table • 7 elements on the periodic table • 16 elements on the periodic table • positive charge subatomic particle • the basic unit of a Chemical element • 24 elements made by man-kind (2 words)
Vocab 2022-12-15
Across
- type of element;mixture
- protons plus neutrons
- holds atoms or ions together
- abbreviation of chemical names
- in the nucleus;neutral
- type of element;liquid or gas
- bond of atoms;sharing or gaining
- in the nucleus;positive
- organized chart of elements
Down
- number of protons
- type of element;forms metallic bond
- horizontal row on periodic table
- in the nucleus;negative
- is on the outermost shell
- center of an atom;positive charge
- vertical column on periodic table
- particle;positive or negative charge
- bond between metal atoms
18 Clues: number of protons • protons plus neutrons • in the nucleus;neutral • type of element;mixture • in the nucleus;negative • in the nucleus;positive • bond between metal atoms • is on the outermost shell • organized chart of elements • holds atoms or ions together • type of element;liquid or gas • abbreviation of chemical names • horizontal row on periodic table • ...
Elements & The Periodic Table CW 1 2022-10-03
Across
- located in the outermost shell of an atom
- amount of matter in an object
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- the ability for metal to be drawn into wires
- the number of valence electrons for each element in Group 1
- Characteristics of elements that help to identify what they are.
- The average mass of the nucleus of that element.
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- matter with a composition that is always the same
- someone who studies chemistry
- the amount of mass a material has in a given volume
- a group of two or more atoms held together by chemical bonds
- elements that have some properties of metals and some properties of nonmetals
- A subatomic particle with no charge located at the center of an atom.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- the elements in group 14
- the elements located in Group 3 through 12
- the ability of an object to carry electric currents
Down
- the ability of an object to transfer heat
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- when an element has more than one possibility for the number of neutrons
- an element that lacks most of the properties of a metal
- An abbreviation for the name of an element on the periodic table.
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- the ability for metal to be hammered, pressed or rolled into thin sheets
- The number of protons in the nucleus of each element.
- substances that can conduct electric currents under some conditions but not under other conditions
- scientist that discovered a set of patterns that applied to all elements
- anything that has mass and takes up space
- A positively charged subatomic particle located at the center of an atom.
- a pure substance that cannot be broken down into any other substance by chemical or physical means
- force between atoms or groups of atoms
- the elements in group 15
- the elements in group 16
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- the elements in group 13
- the basic particle from which all elements are made
- the shine of a metal
- number of valence electrons for each element in Group 2
41 Clues: the shine of a metal • the elements in group 15 • the elements in group 16 • the elements in group 13 • the elements in group 14 • amount of matter in an object • someone who studies chemistry • force between atoms or groups of atoms • the ability of an object to transfer heat • located in the outermost shell of an atom • anything that has mass and takes up space • ...
Chemistry Crossword 2014-11-07
Across
- Releases heat
- A change that is irreversible
- Slow reaction requiring oxygen
- Fast reaction requiring oxygen
- A change that is reversible
- J.J Thomson's model
- NaCl
- When 2 or more substances combine to form a new substance
- John Dalton's model
- Positively charged particles
- A metal and non-metal
- The most stable and unreactive elements.
- Absorbs heat
Down
- The number on the top left
- Below the element's name
- A table of elements
- A non-metal and non-metal
- C02
- Located in the center of the atom
- Translates into "the chemist"
- An atom that has become electrically charged
- Neutrally charged particles
- Negatively charged particles
- Columns in the periodic table
- Rows in the periodic table
- Organic Catalyst
26 Clues: C02 • NaCl • Absorbs heat • Releases heat • Organic Catalyst • A table of elements • J.J Thomson's model • John Dalton's model • A metal and non-metal • Below the element's name • A non-metal and non-metal • The number on the top left • Rows in the periodic table • A change that is reversible • Neutrally charged particles • Negatively charged particles • A change that is irreversible • ...
Periodic Table and its Trends 2024-05-03
Across
- What element has the Symbol AU
- What is the Element in the Alkali metals family on the 3rd row
- What is the Element that has the symbol Rb
- What nonmetal has a mass of 35.45
- earth metal What is the name of the family to the right of the Alkali metals
- What are the elements of the left side of the Periodic table called
- What is the element at the top of the staircase
- What is the only Metal that is a liquid
- What are the elements located on the staircase called
Down
- What is a row on the periodic table called
- What is the noble gas that is located on the 6th row
- What is a column called on the periodic
- What are the elements located on the right side of the Periodic Table called
- What element has the symbol FE
- What is the Metal that creates the Ionic Bond KCl
- What is the family to the left of the Noble gasses
- What is the element that has 3 protons
17 Clues: What element has the Symbol AU • What element has the symbol FE • What nonmetal has a mass of 35.45 • What is the element that has 3 protons • What is a column called on the periodic • What is the only Metal that is a liquid • What is a row on the periodic table called • What is the Element that has the symbol Rb • What is the element at the top of the staircase • ...
