periodic table Crossword Puzzles
Chemistry Study Guide Puzzle 2013-12-12
Across
- The periodic table is set in groups and periods where the atoms have similar _____.
- Group B contains the what?
- What element is the first in the alkaline earth metal group?
- To form a positive ion, an electron needs to be removed from an atom that is what?
- Atoms in the same group have similar properties because they have the same number of ________
- What is the group of gaseous elements on the far right called?
- The columns of the periodic table are called what?
- Atomic radii _______ as you go down a group.
- Ionization energy is also known as what?
- What is the most electronegative element?
- To make a positive ion does there need to be more protons or electrons?
- The rows on the periodic table are called what?
Down
- Elements before which group try to lose electrons for a full valance shell?
- What kind of orbit does helium have?
- What does the stair-step line separate from metals?
- Atoms on which side of the periodic table are usually smaller?
- Atoms change in what way when becoming ions?
- What is the ability an atom has to attract electrons known as?
- Which type of metal is the group farthest to the left?
- The element that doesn’t really match properties with any other group is
- The _______ level of an elements valance electrons indicates the period it’s in.
- Group 7A is known as what?
- An element that is a combination of metals and nonmetals is a what?
- A charged atom is called a what?
- The rule that atoms gain, lose, or share electrons in order to have a full valance shell is the_________ ______
- What are most of the elements on the periodic table classified as?
- Elements with more protons have a smaller what?
- Group 1A has how many valance electrons?
28 Clues: Group B contains the what? • Group 7A is known as what? • A charged atom is called a what? • What kind of orbit does helium have? • Ionization energy is also known as what? • Group 1A has how many valance electrons? • What is the most electronegative element? • Atoms change in what way when becoming ions? • Atomic radii _______ as you go down a group. • ...
Atoms & The Periodic Table 2023-10-24
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- The process of removing electrons from an atom to form ions
- Electrons in the outermost shell
- Protons and neutrons are composed of even smaller particles called _____
- Type of bonding where atoms share many free electrons
- There are how many known quarks?
- These are good conductors of heat and electricity. They also have luster and a high density
- Atom with the same number of protons and electrons but different numbers of neutrons
- #6 on The Periodic Table of Elements
- To find the number of ____: Subtract the atomic number from the atomic mass
- This is a positively charged particle
- These have properties of both metals and nonmetals
- Type of bonding where atoms share electrons
- Used a gold foil experiment to help understand the structured of an atom
- Metals are considered this if they can be made into sheets
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- Group of nitrogenous organic compounds that are essential parts of living cells.
- The attraction that holds atoms close to each other
- - Metals are considered this if they can be made into wire.
- Atoms always have the same number of protons and electrons; this is called the _____ number
- The positively charged dense center of an atom
- This is the smallest part of an element which can take part in a chemical reaction
- The nucleus has almost all of the ____ of the atom
- Atoms are arranged on The Periodic Table of _____
- Type of bonding where an atom gains or loses electrons (+/-)
- These types of metals are found in the middle of The Periodic Table
- A ____ is a vertical column on The Periodic Table of Elements
- Abbreviation for Atomic Mass Units. The number of protons, neutron, and electrons
- A ______ is a horizontal row on The Periodic Table of Elements
- These are brittle, poor conductors, have no luster
- This particle has no charge
- This scientist created the atomic theory
- Organic compound consisting entirely of hydrogen and carbon
31 Clues: This particle has no charge • Electrons in the outermost shell • There are how many known quarks? • #6 on The Periodic Table of Elements • This is a positively charged particle • This scientist created the atomic theory • Type of bonding where atoms share electrons • The positively charged dense center of an atom • Atoms are arranged on The Periodic Table of _____ • ...
Periodic Table/Atomic Structure Crossword 2022-12-05
Across
- A positively charged particle found in the center of an atom
- A vertical column on the periodic table
- A particle with neutral (no) charge found in the center of an atom
- There are ___________ types of subatomic particles
- When naming a compound, you replace the last few letters of the second element's name with ___________
- An atom is to atoms as a ___________ is to compounds-the smallest amount of a compound that keeps that compound's properties
- A particle with negative charge that orbits around the center of an atom
- Elements to the right of the bolded line on the periodic table are ___________
- Elements to the left of the bolded line on the periodic table are ___________
- The first person to propose an atomic theory-his theory was generally rejected
- An atom's charge is normally ___________
- The periodic table is ordered by elements' atomic ___________, which also is equal to the number of protons/electrons in an atom of that element
Down
- The smallest amount of any element that keeps that element's properties
- Elements in the same group have similar ___________
- A horizontal row on the periodic table
- A chemical ___________ is made up of two or more atoms bonded together
- The Atomic/Chemical ___________ of an element is used to represent it in chemical formulas and is a abbreviation of the elements name-the first letter is always capitalized, and the second letter never is
- A model that organizes all the elements by number of protons that features repeating properties
- Any substance that cannot be split up into two or more substances
- The center of the atom is called the ___________, and is made up of protons and neutrons
- An atom with a different number of protons than normal, and thus different mass, is called an ___________
- Atom ___________ is measured in amu, and is equal to the number of protons + neutrons
22 Clues: A horizontal row on the periodic table • A vertical column on the periodic table • An atom's charge is normally ___________ • There are ___________ types of subatomic particles • Elements in the same group have similar ___________ • A positively charged particle found in the center of an atom • Any substance that cannot be split up into two or more substances • ...
Science Vocab Words 2016-10-23
Across
- a vertical column in the Periodic Table
- describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
- Table a table of the chemical elements arranged in order of atomic number with rows and columns
- capable of being stretched or bent into different shapes
- a material which permits a flow of energy
- substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
- Point the temperature at which a given solid will melt
- Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
- an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
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- the name given to a horizontal row of the periodic table
- able to undergo change of form without breaking
- an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
- Symbol representation of a chemical element the symbols in the periodic table
- Point the temperature at which a liquid boils and turns to vapor
- Atomic Mass The mass of an atom, usually expressed in atomic mass units
15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...
Science Vocab Words 2016-10-23
Across
- a vertical column in the Periodic Table
- describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
- Table a table of the chemical elements arranged in order of atomic number with rows and columns
- capable of being stretched or bent into different shapes
- a material which permits a flow of energy
- substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
- Point the temperature at which a given solid will melt
- Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
- an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
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- the name given to a horizontal row of the periodic table
- able to undergo change of form without breaking
- an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
- Symbol representation of a chemical element the symbols in the periodic table
- Point the temperature at which a liquid boils and turns to vapor
- Atomic Mass The mass of an atom, usually expressed in atomic mass units
15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...
Chemistry Crossword 2015-12-02
Across
- amount of mass in a given volume of a substance
- a group of 17 elements on the periodic table
- chemical combination of two or more elements in a specific ratio
- description of a substance that can be pounded or rolled into sheets
- a extremely small thing
- an atom that has lost or gained electrons
- when oxygen reacts with another substance and creates energy
- when 2 or more substances react
- ability of a substance to conduct electricity or heat
- change of state
- a non-metal combined with a pure substance
- a thought that people generally accept
- during a reaction the product can escape
- a table in which the elements are organized by their physical and chemical properties
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- group of atoms joined by covalent bonds
- materials at the start of a reaction
- group 18 elements in the periodic table
- During a reaction the product cannot escape
- pure substances formed when non-metals combine
- Things are made up of __________
- new materials created by a reaction
- slow chemical change that occurs when oxygen in the air reacts with a metal
- a vertical column of elements in the periodic table
- change of state
- a material that electric charge can move through easily
25 Clues: change of state • change of state • a extremely small thing • when 2 or more substances react • Things are made up of __________ • new materials created by a reaction • materials at the start of a reaction • a thought that people generally accept • group of atoms joined by covalent bonds • group 18 elements in the periodic table • during a reaction the product can escape • ...
Periodic Table 2013-04-17
Across
- The ionic form of non-metals.
- A vertical set of elements has the same number of ______ electrons.
- The left most vertical group of the periodic table is known as the ______ metals.
- A vertical set of elements is a ______.
- The ______ elements lie between the second and third vertical sets of elements.
- The periodic table is arranged by the number of ______.
Down
- These oxides are usually formed by non-metals.
- Elements in the same vertical set have the ______ chemical properties.
- This is the halogen with the lowest boiling point.
- This is what a horizontal set of element is known as.
- This line separates the metals and the non-metals.
- Metals prefer to form ______ by losing electrons.
- The oxides of elements near the line that separates metals and non-metals are described as ______.
- Most metals form ______ oxides.
14 Clues: The ionic form of non-metals. • Most metals form ______ oxides. • A vertical set of elements is a ______. • These oxides are usually formed by non-metals. • Metals prefer to form ______ by losing electrons. • This is the halogen with the lowest boiling point. • This line separates the metals and the non-metals. • This is what a horizontal set of element is known as. • ...
Periodic Table 2024-07-06
Across
- yellow metal in Group 11
- yellow gas in Row 3
- the only liquid nonmetal
- there are no solids or liquids in this group
- atomic number 26S
- the element with the lightest atoms
- semimetal in Group 17
- alkali metal in Period 3
Down
- orange metal in Period 4
- the air is mostly this gas
- the only liquid metal
- atomic number 53
- in Period 7 and Group 18
- good party gas
14 Clues: good party gas • atomic number 53 • atomic number 26S • yellow gas in Row 3 • the only liquid metal • semimetal in Group 17 • orange metal in Period 4 • yellow metal in Group 11 • the only liquid nonmetal • in Period 7 and Group 18 • alkali metal in Period 3 • the air is mostly this gas • the element with the lightest atoms • there are no solids or liquids in this group
Periodic Table 2023-06-02
Across
- The abbreviation for Magnesium
- Number 88 of the periodic table
- The abbreviation for atmosphere
- The type of change that happens when ice melts
- The scientific way of expressing temperature
- created the first periodic table
- The noble gas that creates signs
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- The same thing as atmospheric pressure
- The type of change when iron rusts
- Weight In the top right corner of an Element listed on the periodic table
- The point when atoms in an object stop moving
- The elements are arranged by their
- The gas law that says as the volume of gas increases, the pressure decreases
- A measure of pressure
14 Clues: A measure of pressure • The abbreviation for Magnesium • Number 88 of the periodic table • The abbreviation for atmosphere • created the first periodic table • The noble gas that creates signs • The type of change when iron rusts • The elements are arranged by their • The same thing as atmospheric pressure • The scientific way of expressing temperature • ...
Periodic Table 2021-10-18
Across
- elements that form positively charged ions
- the name given to Group 0 elements is ___ gases.
- non-metallic elements are usually found on the ___ hand side of the periodic table
- Group I metals react with water to form metal _ and hydrogen gas
- down Group VII, elements will become darker in _____.
- the element with the lowest melting point in Group I
- down Group I, ___ of elements will increase
Down
- the most reactive element in Group VII
- tells you the number of electron shells in each atom
- this gas is used to fill light bulbs to provide an inert environment
- the reason why Group 0 elements are unreactive is because they have __ filled valence electron shell
- tells you the number of valence electrons in each atom
- A _ molecule is made up of two atoms chemically joined together
- a name to describe elements in Group VII
14 Clues: the most reactive element in Group VII • a name to describe elements in Group VII • elements that form positively charged ions • down Group I, ___ of elements will increase • the name given to Group 0 elements is ___ gases. • tells you the number of electron shells in each atom • the element with the lowest melting point in Group I • ...
Periodic Table 2023-10-26
Across
- ___ is attraction for another atom's electrons in a bond
- atomic radius ___ left to right across a period because more protons pull in with more force
- ___ energy is attraction for an atom's own electrons
- elements in the same group have the same number of ___ ___
- isotopes of ___ are used to generate power
- isotopes that emit energy from their nuclei are called ___
- isotopes of the element ___ are used to date once living things
- ___ have luster, malleability, and are good conductors
Down
- ___ have some but not all properties of metals
- allotropes are the same element with different molecular crystal ___ and different properties
- the number of valence electrons ___ left to right across a period
- atomic ___ increases down a group because energy levels are added
- the periodic table is arranged in order of increasing number of ___
- elements in the same group have similar ___ properties
14 Clues: isotopes of ___ are used to generate power • ___ have some but not all properties of metals • ___ energy is attraction for an atom's own electrons • elements in the same group have similar ___ properties • ___ have luster, malleability, and are good conductors • ___ is attraction for another atom's electrons in a bond • ...
Periodic Table 2022-05-06
Across
- a table of chemical elements aranged in a certain order
- an area of science that studies the properties and behavior
- where things are in the atom
- the small dense region consisting of protons and neutrons
- the electrical attraction between a negative ion and positive ion
- can bond with other atoms
Down
- a substance that cannot be broken down more simply
- the unequal sharing of electrons between atoms
- character that represents the elements
- columns have the same number of electrons on the outer orbital
- a pair of electrons shared by two atoms
- rows that have the same number of atomic orbitals
- the total mass of protons and neutrons
- Basic unit of a chemical element
14 Clues: can bond with other atoms • where things are in the atom • Basic unit of a chemical element • character that represents the elements • the total mass of protons and neutrons • a pair of electrons shared by two atoms • the unequal sharing of electrons between atoms • rows that have the same number of atomic orbitals • a substance that cannot be broken down more simply • ...
Periodic Table 2025-09-12
Across
- Middle of the atom - made of protons and neutrons
- Part of the atom with a neutral charge
- Part of the atom with a positive charge
- One or two letters that represent an element
- Gases Can be found in group 8
- Can be found in group 1
- The rows on the periodic table that go side to side
- Outer area of the atom - where electrons are found
- Can be found in group 7
Down
- Tells us the number of protons in an atom
- Can be found in the middle of the periodic table
- Separates metals & nonmetals
- Part of the atom with a negative charge
- The columns on the periodic table that go up and down
14 Clues: Can be found in group 1 • Can be found in group 7 • Separates metals & nonmetals • Gases Can be found in group 8 • Part of the atom with a neutral charge • Part of the atom with a positive charge • Part of the atom with a negative charge • Tells us the number of protons in an atom • One or two letters that represent an element • ...
Semester 1 Exam Topics 2024-12-15
Across
- found in the middle of the periodic table
- found in group 1 of the periodic table (1 valence electron, 1+ charge)
- the number of wavelengths that occur in a certain amount of time
- prefix that means 1/100th
- negatively charged ion that wants to gain electrons to become stable
- positively charged particle in the nucleus of an element (1+)
- the distance from origin line to crest or trough (how tall)
- _______________ analysis: start with the given number, set up units diagonally so they cancel out until you get to the unit you need for the answer
- number of electrons in the outer shell of an atom (group A number tells you how many valence electrons the elements in that group have)
- ___________ and frequency are inversely proportional (when one increases the other decreases)
- found on the left and middle of the periodic table mostly in groups 1-12
- tells us what elements are present in a substance, each element has its own pattern of lines
- the bottom of the wave
- when data points are close to each other
- an atom with an equal number of positive protons and negative electrons
- found in group 18(8A) of the periodic table, most stable and nonreactive elements (8 valence electrons, 0 charge)
- positively charged ion that wants to lose electrons to become stable
- the top of the wave
- negatively charged particle that moves around the nucleus of an atom (1-)
- number of figures (numbers) in a value that are significant (based on the lowest number of figures from the original numbers in a problem)
- mass divided by volume, elements with a larger mass usually have a higher __________
Down
- a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
- number of protons in an element
- metals found in group 2 of the periodic table (2 valence electrons, 2+ charge)
- when data points are close to the accepted value
- anything that has mass and takes up space
- found along the stair step line mostly in groups 13-16
- prefix that means 1,000 times
- a pure substance made of two or more elements chemically bonded
- a mixture in which the composition is uniform throughout the mixture ex: coffee
- the distance between crests or troughs of a wave (how wide)
- numbers written with a number between 1-10 multiplied by a power of 10 (1.5 x 105)
- a mixture in which the composition is not uniform throughout the mixture ex: cereal
- A pure substance made of only one type of atom that cannot be broken down
- an atom that has lost or gained electrons and therefore has a charge
- found in group 17(7A) of the periodic table (7 valence electrons, 1- charge), highly reactive
- counting the number of electrons in the energy levels of an atom ex: 1s2 2s2 2p6 3s2
- rings/energy levels around the nucleus of an atom (s can hold 2 electrons, p hold 6, d hold 10, f hold 14)
- number at the top of a group/family/column on the periodic table
- found in the far right of the periodic table mostly in groups 14-18
- when measuring _________ of a liquid, read the bottom of the meniscus (curve)
- a reaction in which the nuclei of two atoms join to form a larger nucleus
- particle in the nucleus with no charge (0)
- protons + neutrons, mass of one atom of an element
- the size of the atom, largest in elements towards the bottom left of the periodic table
- used with units to indicate multiplication or division by a certain amount, ex: kilo= 1,000 times, centi= 1/100th
46 Clues: the top of the wave • the bottom of the wave • prefix that means 1/100th • prefix that means 1,000 times • number of protons in an element • when data points are close to each other • found in the middle of the periodic table • anything that has mass and takes up space • particle in the nucleus with no charge (0) • when data points are close to the accepted value • ...
Chapter 10 Vocab 2014-11-03
Across
- A negatively charged particle that moves around the nucleus of an atom; narrow rays of electrons create a picture on a TV screen.
- Particle with no charge, 1800 times the mass of an electron; located in the nucleus of an atom.
- An element with five or more electrons in the outer energy level; a poor conduction of heat and electricity; tends to gain electrons when it reacts with metals.
- The average of the atomic masses of the naturally occurring isotopes that make up an element.
- An arrangement of the chemical elements in rows according to increasing atomic numbers, in vertical columns having similar properties.
- Region around the nucleus occupied by electrons.
- An element that has properties of both metals and nonmetals; B, Si, Ge, As, Sb, Te, Po, At.
- The horizontal rows of the periodic table.
- Elements in Group 18 on the periodic table, all except helium have eight electrons in their outer energy level; member elements are stable and occur as single atoms in nature.
- A positively charged particle in the nucleus of an atom.
Down
- The number of protons in the nucleus of an atom.
- The elements in Groups 3 through 12 on the periodic table; usually have two electrons in the outer energy level; include some familiar metals.
- Elements whose atoms generally have three or fewer electrons in their outer energy level; are shiny, conduct heat and electric current tend to lose electrons in reactions.
- The smallest unit of an element that retains the properties of that element.
- A vertical column in the periodic table; elements within a group have similar chemical properties.
- The ease with which an element reacts with other elements.
- Element in Group 17 on the periodic table; reactive nonmetals, each with seven electron in its out energy level.
- The central portion of an atom containing neutrons and protons.
- The sum of protons and neutrons in an atom.
- Atoms of the same element with different numbers of neutrons.
20 Clues: The horizontal rows of the periodic table. • The sum of protons and neutrons in an atom. • The number of protons in the nucleus of an atom. • Region around the nucleus occupied by electrons. • A positively charged particle in the nucleus of an atom. • The ease with which an element reacts with other elements. • ...
10 Science Holiday Homework 2015-10-06
Across
- This is where the atom's protons and neutrons are found
- This is a chemical with more than one kinda of the same element
- A chemical that is made out of two different atoms in a chemical bond
- This is where the atom's electrons are found
- The columns of the periodic table
- An ion with a positive charge
- Chemical elements found in Group 1 of the periodic table
- Chemical elements found in Group 18 of the periodic table
- The configuration of electrons in the atom
- This is the smallest part of the atom
- An atom with either less or more electrons than its standard form
- The smallest form of matter within a chemical element
- Part of the atom that has a neutral charge
- The rows of the periodic table
- A group of chemical elements that range from atomic numbers 89 to 103
- Niels Bohr created this scientific model of the atom
- The normal shell of an electron
- A group of chemical elements that range from atomic numbers 57 to 71
Down
- The outermost shell of the atom
- This is a chemical substance with only one kind of atom
- A number that identifies the element of an atom
- Shows the amount of energy that an atom has
- An electron in the outermost electron shell
- A light particle
- The mass of the atom
- This is when an atom jumps up from its ground state
- Elements between groups 3 and 12
- The symbol of an atom
- This happens when an atom gives an electron to another atom and creates a bond
- These are non-metals that cannot form a bond with metals
- An ion with a negative charge
- Chemical elements found in Group 17 of the periodic table
32 Clues: A light particle • The mass of the atom • The symbol of an atom • An ion with a positive charge • An ion with a negative charge • The rows of the periodic table • The outermost shell of the atom • The normal shell of an electron • Elements between groups 3 and 12 • The columns of the periodic table • This is the smallest part of the atom • ...
Chemistry crossword 2025-11-24
Across
- Metals make up the ______ of the periodic table.
- Are Shiny, brittle, and semi-conductive.
- ____-____ are the outermost electrons.
- Nonmetals become negative ions, which are called_____.
- Metalloids sit on the diagonal ______ between metals and nonmetals in the periodic table.
- Are malleable, conductive, ductile, solid, and have luster.
- Nonmetal accept(____) electrons.
- ____ are the most reactive nonmetals, posses 7 valence electrons, have a charge of -1, and have high electronegativity.
- Halogens belong to group ____.
- Nonmetals tend to gain ______ to form negative ions (anions).
- Transition metals belong to groups ____-____.
- Are Dull, poor conductors, brittle, and have low density.
- ____-____ are extremely soft silvery gray metals that posses 1 valence electron, have a charge of +1, & are the most reactive metals.
- The modern periodic table is organized in increasing _____-_____.
- Are Actinides grouped into a row or column?
Down
- How many elements are classified as Lanthanides? (Hint: they range from atomic number 57 to atomic number 71).
- ____-____ are Ductile & malleable, have multiple oxidation states(charges), & have different color compounds.
- ____-____ have full valence electron shells, are colorless, tasteless, odorless, and are essentially nonreactive; inert.
- Metals become positive ions, which are called _____.
- Are Alkaline earth metals more or less reactive than Alkali metals?
- ____-____-____ are relatively soft gray white metals, oxidize in air, posses a 2 valence electrons, & have a charge of +2.
- Alkali metals react with ____ water to make strong bases.
- Alkali metals belong Group ____.
- Noble gases belong to group ____.
- Alkaline earth metals belong group ____.
- Metals donate(____) electrons.
- The modern periodic table is also organized in _____&_____.
- Who is credited with designing the first periodic table?
- The ____-____-____ provides a way to visualize an atom's structure & potential to bond.
- _______ are also known as rare-earth metals, react violently with nonmetals, and have high melting & boiling points.
- _______ are ALL reactive electropositive metals.
31 Clues: Metals donate(____) electrons. • Halogens belong to group ____. • Alkali metals belong Group ____. • Nonmetal accept(____) electrons. • Noble gases belong to group ____. • ____-____ are the outermost electrons. • Are Shiny, brittle, and semi-conductive. • Alkaline earth metals belong group ____. • Are Actinides grouped into a row or column? • ...
Chemical Key Words 2018-05-30
Across
- a chain of molecules repeated
- a substance of a chemical reaction
- molecule that has only di-atoms
- from gas to liquid
- to go from ice to water
- the horizontal rows of elements on a periodic table
- the table of grouped elements
- a molecule that contains same bonded atoms
- when metal rusts
- bonded atoms
- a molecule with multiple bonded atoms
- to go straight from a solid to gas vice versa
- to evaporate
Down
- gas that forms from a boiling liquid
- particles arranged in a 3d gridwork pattern
- the end result of a chemical reaction
- a pure substance consisting of one atom
- collision for reaction
- subatomic particles needed to form it
- easy to become a gas
- the production of new chemicals
- when water evaporates
- a dangerous vapour that isn't good to inhale
- a material that makes the tempo of a chemical reaction faster
- a close gathering of substances
- multiple bonded atoms
- a column of elements in the periodic table
- multiple things conjoined
- 1 single atom
- a chemical that speeds up the process of a chemical reaction
30 Clues: bonded atoms • to evaporate • 1 single atom • when metal rusts • from gas to liquid • easy to become a gas • when water evaporates • multiple bonded atoms • collision for reaction • to go from ice to water • multiple things conjoined • a chain of molecules repeated • the table of grouped elements • molecule that has only di-atoms • the production of new chemicals • ...
Periodic Table 2021-01-05
Periodic Table 2017-01-19
Across
- Each row in the periodic table of elements.
- in group 2A and have 2 valence electrons.
- Each column on the periodic table of elements.
- An arrangement of elements in columns based on a set of properties.
- elements with properties that fall between those of metals and nonmetals.
- elements in group 7A and have 7 valence electrons.
Down
- one twelfth the mass of carbon-12.
- electron that is in the highest occupied energy level of an atom.
- elements that form a bridge between the elements on the left and right sides of the table.
- elements that are good conductors of electric current and heat.
- A pattern of repeating properties.
- elements in group 1A and have single valence electron.
- elements in group 8A and most have 8 valence electrons.
- elements that are poor conductors of heat and electric current.
14 Clues: one twelfth the mass of carbon-12. • A pattern of repeating properties. • in group 2A and have 2 valence electrons. • Each row in the periodic table of elements. • Each column on the periodic table of elements. • elements in group 7A and have 7 valence electrons. • elements in group 1A and have single valence electron. • ...
Periodic Table 2018-08-23
Across
- chemical name for salt
- a mixture of different metals.
- a chemical made from two or more different elements chemically bonded together
- used in colourful bright neon lights
- a substance made up of only one type of atom
- a yellow brittle element that smells like rotten egg
Down
- a nonmetal that is on the left side of the periodic table
- two or more different substances that are not joined to each other.
- soft shiny metals that react strongly with water
- symbol for a nonmetal that is liquid at room temperature
- symbols and numbers to show the number and type of atoms in a chemical
- a shiny yellow expensive element
- a liquid metal at room temperature
- any shiny element that conducts electricity
14 Clues: chemical name for salt • a mixture of different metals. • a shiny yellow expensive element • a liquid metal at room temperature • used in colourful bright neon lights • any shiny element that conducts electricity • a substance made up of only one type of atom • soft shiny metals that react strongly with water • a yellow brittle element that smells like rotten egg • ...
Periodic Table 2022-05-06
Across
- a table of chemical elements aranged in a certain order
- an area of science that studies the properties and behavior
- where things are in the atom
- the small dense region consisting of protons and neutrons
- the electrical attraction between a negative ion and positive ion
- can bond with other atoms
Down
- a substance that cannot be broken down more simply
- the unequal sharing of electrons between atoms
- character that represents the elements
- columns have the same number of electrons on the outer orbital
- a pair of electrons shared by two atoms
- rows that have the same number of atomic orbitals
- the total mass of protons and neutrons
- Basic unit of a chemical element
14 Clues: can bond with other atoms • where things are in the atom • Basic unit of a chemical element • character that represents the elements • the total mass of protons and neutrons • a pair of electrons shared by two atoms • the unequal sharing of electrons between atoms • rows that have the same number of atomic orbitals • a substance that cannot be broken down more simply • ...
Periodic Table 2022-05-16
Across
- we look here to find the number of valence electrons
- ion that has a positive charge
- most of the elements on the periodic table are these
- where the protons and neutrons are located
- bonds made between a metal and a nonmetal
- family name for elements in groups 3-12
- subatomic particle that has a positive charge
Down
- we look at this to find the number of protons in an atom
- family name for elements in group 1
- subatomic particle that has a negative charge
- subatomic particle that has a neutral charge
- ion that has a negative charge
- bonds made between 2 nonmetals
- family name for elements in group 17
14 Clues: ion that has a positive charge • ion that has a negative charge • bonds made between 2 nonmetals • family name for elements in group 1 • family name for elements in group 17 • family name for elements in groups 3-12 • bonds made between a metal and a nonmetal • where the protons and neutrons are located • subatomic particle that has a neutral charge • ...
periodic table 2023-12-20
14 Clues: group 3 • period 2 • netrouns 6 • elctrons 18 • neutrons 10 • electrons 16 • atomic mass 22 • atomic mass 11 • atomic numer 79 • transtion metals • transition meatels • atomic number of 2 • metals akline metals • non meatels reactive non metals
Periodic table 2024-12-12
periodic table 2025-11-29
14 Clues: foil • a metal • symbol B • a halogen • shiny metal • a noble gas • found in bombs • vital for life • reacts with water • the first element • a transition metal • first in the d block • highest electronegativity • foundation of organic chemistry
Periodic Table 2025-05-28
Across
- the number of protons in the nucleus of an atom
- a group 1 metal
- the small, dense center of positive charge in an atom
- an element that gives up electrons relatively easily and is typically lustrous, malleable, and a good conductor of heat and electricity.
- a group 8 element
- a positively charged particle in an atomic nucleus
- a negatively charged particle that occupies the space around the nucleus of an atom Nuclear Atom—the modern concept of the atom as having a dense center of positive charge (the nucleus) and electrons moving around the outside
- atoms of the same element that have different numbers of neutrons
Down
- an element that does not exhibit metallic characteristics.
- the total number of protons and neutrons in the atomic nucleus of an atom PeriodicTable a chart showing all the elements arranged in columns in such a way that all the elements in a given column exhibit similar chemical properties
- a substance with constant composition that can be broken down into elements by chemical processes
- a group 7 element
- the fundamental unit of which elements are composed
- neutral particle contained in the nucleus of the particle, slightly more massive than a proton but has no charge.
14 Clues: a group 1 metal • a group 7 element • a group 8 element • the number of protons in the nucleus of an atom • a positively charged particle in an atomic nucleus • the fundamental unit of which elements are composed • the small, dense center of positive charge in an atom • an element that does not exhibit metallic characteristics. • ...
Periodic Table 2025-07-23
Across
- Short form of Sodium (2 letters)
- A substance made up of only one kind of atom (7 letters)
- The number of protons in an atom (12 letters)
- Atomic number of Oxygen (2 letters)
- The father of the modern periodic table (8 letters)
- Symbol of element Iron (2 letters)
- Element with atomic number 1 (8 letters)
Down
- Most reactive group of non-metals (8 letters)
- Inert elements belong to this group (5 letters)
- Horizontal rows in the periodic table (7 letters)
- Element used in light bulb filaments (8 letters)
- Non-metal that is a good conductor of electricity (6 letters)
- Vertical columns in the periodic table (6 letters)
- The only metal that is liquid at room temperature (7 letters)
- Metal used in making thermometers (7 letters)
15 Clues: Short form of Sodium (2 letters) • Symbol of element Iron (2 letters) • Atomic number of Oxygen (2 letters) • Element with atomic number 1 (8 letters) • Most reactive group of non-metals (8 letters) • The number of protons in an atom (12 letters) • Metal used in making thermometers (7 letters) • Inert elements belong to this group (5 letters) • ...
Chapter 12 Vocabulary 2015-10-15
Across
- Elements of group 2 of the periodic table
- Elements of group 18 of the periodic table
Down
- Elements of group 1 of the periodic table
- Elements of group 17 of the periodic table
- Law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements.
- Describes something that occurs or repeats at regular intervals
- A horizontal row of elements in the periodic table
- Vertical column of elements in the periodic table
8 Clues: Elements of group 1 of the periodic table • Elements of group 2 of the periodic table • Elements of group 17 of the periodic table • Elements of group 18 of the periodic table • Vertical column of elements in the periodic table • A horizontal row of elements in the periodic table • Describes something that occurs or repeats at regular intervals • ...
Periodic Table By: Brittney Grimble 2013-11-19
Across
- The element's symbol is Br.
- Very reactive nonmetals.
- Metals Are less reactive than alkali metals are.
- The oxygen group contains this amount of electrons in its outer level.
- The atomic number is 18 and the atomic mass is 39.9.
- Dull and poor conductors of heat and electricity
- Makes up 80% of the air you breathe.
- Each horizontal row of elements (from left to right) on the periodic table.
Down
- Group Electrons in the outer level is 4.
- Last name of Russian chemist who discovered a pattern to the elements
- Compounds are found in cement, chalk, and even you.
- Metals Are elements in Group 1 of the periodic table.
- Last name of British scientist who determined the number of protons-the atomic-in an atom
- Shiny and great conductors
- Elements in the first row that follow lanthanum.
- Can be shiny or dull and good or bad conductors
- Group One metalloids and 5 metals
- Law States that the repeating chemical and physical properties of elements change periodically with the elements' atomic numbers.
- Each vertical column of elements (from top to bottom) on the periodic table.
19 Clues: Very reactive nonmetals. • Shiny and great conductors • The element's symbol is Br. • Group One metalloids and 5 metals • Makes up 80% of the air you breathe. • Group Electrons in the outer level is 4. • Can be shiny or dull and good or bad conductors • Elements in the first row that follow lanthanum. • Metals Are less reactive than alkali metals are. • ...
3.7 & Bohr model B chem 2023-09-07
Across
- B is the chemical symbol for this element
- Elements in the same group have similar ____ and chemical properties
- Cu is the chemical symbol for this element
- vertical column of elements in the periodic table
- I is the chemical symbol for this element
- this is how many elements can fit in the first energy level
- elements in the same period have the same number of ___ levels
- Second letter of a chemical symbol is always written using this type of letter
- Scientist from 1800s who ordered elements by atomic mass, first name is Dmitri
- Sweedish Scientist created a system for organizing elements, first name is Jon Jakob
- Fe is the chemical symbol for this element
- this is how many columns/groups there are on the periodic table
- O is the chemical symbol for this element
Down
- C is the chemical symbol for this element
- He is the chemical symbol for this element
- Rn is the chemical symbol for this element
- repeating pattern
- Na is the chemical symbol for this element
- First letter of a chemical symbol is alway written using this type of Letter
- This is how many rows/periods there are on the periodic table
- Ca is the chemical symbol for this element
- The periods have a pattern where elements start at this state ____ and move to a gas at the end
- horizontal row of elements in the periodic table
- this is how many electrons can fit in the second energy level
- Xe the chemical symbol for this element
- Ne is the chemical symbol for this element
26 Clues: repeating pattern • Xe the chemical symbol for this element • C is the chemical symbol for this element • B is the chemical symbol for this element • I is the chemical symbol for this element • O is the chemical symbol for this element • He is the chemical symbol for this element • Rn is the chemical symbol for this element • Na is the chemical symbol for this element • ...
Ajlas Assignment 2022-03-22
Across
- Its found in milk for humans
- the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- a column in the periodic table of the chemical elements
- he property of an element that determines the number of other a ionic
- (non metal) atomic number is 9
- (non metal) atomic weight is 11
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- a positive electric charge
- a group of rare gases that include helium, neon, argon, krypton, xenon
- has groups and periods
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- inert gas
- elements on the right of the periodic table
- A neutral chemical substance is neither an acid nor an alkali
- (non metal) chemical symbol is O
Down
- an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
- (Metal) atomic weight is 56
- (non metal) atomic weight is 4
- subatomic particle that has a positive charge equal magnitude
- The horizontal rows of the periodic table
- neutral subatomic particle
- monosaccharide sugar
- inert gas
- 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 interatomic linkage that results from the sharing of an electron pair between two atoms.
- a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
- (Metal) chemical symbol is TI
- membrane-bound organelle that contains the cell's chromosomes
- a negatively charged subatomic particle
29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...
Bonding 2020-12-14
Across
- bonding seen in elements like sodium copper etc
- holds elements together in molecules
- the rows in the periodic table
- the type of forces fundamental to all bonding
- the name for group 7 in the periodic table
- the dense part of the atom that contains protons
- a type of giant covalent structure made from carbon (that doesn't conduct electricity)
- formal name for group 1
Down
- a subatomic particle with mass 1 and a charge
- a subatomic particle with a negative charge
- point temperature where a substance boils
- a type of bonding to do with sharing electrons
- the ability of a substance to be pulled into wire
- name for a column in the periodic table
- a set of two things
- type of bonding between oppositely charged ions
- the formula for sand and glass
17 Clues: a set of two things • formal name for group 1 • the rows in the periodic table • the formula for sand and glass • holds elements together in molecules • name for a column in the periodic table • point temperature where a substance boils • the name for group 7 in the periodic table • a subatomic particle with a negative charge • a subatomic particle with mass 1 and a charge • ...
Matter Vocab Review 2024-12-12
Across
- area around the nucleus that electrons can orbit
- when an atom has gained energy and electrons have moved to higher levels
- neutral particles in the nucleus
- gives the number of protons & electrons in the atom
- largest category of elements on the periodic table
- positively charged particles in the nucleus
- horizontal rows on the periodic table
- center of the atom that contains protons & neutrons
- small particles that make up all matter
Down
- negatively charged particles that orbit the nucleus
- electrons in the outermost level
- have properties of both metals and non-metals
- most stable arrangement of an atom
- particle of light
- gives the number of protons in the atom
- vertical columns on the periodic table
- variations of a given element that have a different number of neutrons
17 Clues: particle of light • electrons in the outermost level • neutral particles in the nucleus • most stable arrangement of an atom • horizontal rows on the periodic table • vertical columns on the periodic table • gives the number of protons in the atom • small particles that make up all matter • positively charged particles in the nucleus • ...
Periodic Table Crossword 2013-05-13
Across
- What is H20?
- The exception to the first row being alkaline metals
- Where the protons and neutrons are found in an atom
- A row of elements in the periodic table
- Metals are good conductors of ________
- The element with the symbol K
- The 16th element of the periodic table
Down
- The 2nd group of the periodic table is also known as
- The family that is the most stable on the periodic table
- Each layer after the first layer of a Bohr Rutherford Diagram can have this many electrons in it
- The element with an atomic mass of ~20
11 Clues: What is H20? • The element with the symbol K • The element with an atomic mass of ~20 • Metals are good conductors of ________ • The 16th element of the periodic table • A row of elements in the periodic table • Where the protons and neutrons are found in an atom • The 2nd group of the periodic table is also known as • The exception to the first row being alkaline metals • ...
Unit Two Crossword Puzzle 2014-09-26
Across
- A State of Matter.
- One or More Atoms with the same Atomic Number.
- What Makes Up Everything?
- A Chemical Bond between Electons.
- A British Physicist who Discovered Electrons.
- A Chemical Bond Between Ions.
- The Study of Chemical Reactions Between Elements and how Compounds.
- A State of Matter, Often Found in Metal.
- A Substance thats Non-metal but has the same Properties of Metal.
- Pure Substances.
- Found on the Periodic Table, Not Elements.
- A Written Example of a Chemical Reaction.
- Something that Holds things Together.
- A Danish Physicist who Found Out that Electrons Circle the Nucleus.
- Table A list of Natural and Man-made Elements.
- A Negative Particle of Energy.
- A Greek Philosopher who made One of the First Atomic Theories.
- Level A Set in a Range of Energy.
- The Positive Part of Energy.
- The Largest Group of Elements on the Periodic Table.
- Properly The Value of a State in the Physical System.
- A State of Matter.
- A Group of Cells.
Down
- Someone who Studies Chemistry.
- One Row in the Periodic Table.
- The Result of to Chemicals Coming in Contact with Each Other.
- A British Chemist who Discovered the Properties of the Atmosphere.
- A Electronic Particle thats not Positive or Negitive.
- The Center of and Atom.
- Gas Any Chemical Gas Elements.
- A+B
- Two Substances that are not Chemically Combined.
- Two Elements Made into Something New
- The Process that Occur in an Atom.
- Any Element that doesn't have Metal Properties.
- Property How Substances React to Other Substances.
- The Inventor of the Periodic Table.
- A British Physicist who was Born in New Zealand and Discovered the Atomic Nucleus.
- The Words Written Below the Title.
- Number The Number of Neutrons and Protons in an Atom.
- The Part of a Blood Cell that is Liquid.
- Mass The Mass of a ____ of an Element
42 Clues: A+B • Pure Substances. • A Group of Cells. • A State of Matter. • A State of Matter. • The Center of and Atom. • What Makes Up Everything? • The Positive Part of Energy. • A Chemical Bond Between Ions. • Someone who Studies Chemistry. • One Row in the Periodic Table. • Gas Any Chemical Gas Elements. • A Negative Particle of Energy. • A Chemical Bond between Electons. • ...
Ch 5 2022-11-19
Across
- elements in group 8A
- column of elements in a periodic table
- arrangement of elements in columns
- elements in group 1A of the periodic
- elements that are poor conductors
- one twelfth the mass of a carbon
- elements in group 2A
- pattern of repeating properties
Down
- elements that form a bridge
- row in a periodic table of element
- elements in group 7A
- elements that are good conductors
- electron that is in the highest
- elements with properties that fall
14 Clues: elements in group 8A • elements in group 7A • elements in group 2A • elements that form a bridge • electron that is in the highest • pattern of repeating properties • one twelfth the mass of a carbon • elements that are good conductors • elements that are poor conductors • row in a periodic table of element • arrangement of elements in columns • elements with properties that fall • ...
PERIODIC TABLE GROUPS 2023-02-25
Across
- reactive metals, found in the second column from the left in the table.
- The periodic table help to organise the elements into rows and columns of elements of similar _______.
- Is not an alkali metal but is found at the top of that column in the table.
- Large set of metallic elements,found in groups 3-12.
- Element found at the top of the furthest column to the right
- Totally unreactive and gases at room temperature. Found in the furthest column on the right.
- An alkaline earth metal starting with M.
Down
- Reactivity __________ down the group.
- The rows going horizontally on the periodic table.
- Highly reactive metals, found in the first column on the left of the table.
- element found in group 1 and is the least reactive metal of the group.
- Highly reactive and not found alone in nature. Second column from the right on the periodic table.
- The columns of the table, going vertically.
13 Clues: Reactivity __________ down the group. • An alkaline earth metal starting with M. • The columns of the table, going vertically. • The rows going horizontally on the periodic table. • Large set of metallic elements,found in groups 3-12. • Element found at the top of the furthest column to the right • ...
Atoms Unit Preview 2021-11-17
Across
- area surrounding the atom where electrons are
- smallest form of all elements
- positively charged particle
- middle section of the periodic table
- the middle of an atom
- (negatively charged particle)
Down
- table containing all of the earth's elements
- neutral particle (no charge)
- far right section of the periodic table
- far left section of the periodic table
10 Clues: the middle of an atom • positively charged particle • neutral particle (no charge) • smallest form of all elements • (negatively charged particle) • middle section of the periodic table • far left section of the periodic table • far right section of the periodic table • table containing all of the earth's elements • area surrounding the atom where electrons are
Ajlas Assignment 2022-03-22
Across
- Its found in milk for humans
- the sum of the numbers of protons and neutrons present in the nucleus of an atom.
- a column in the periodic table of the chemical elements
- he property of an element that determines the number of other a ionic
- (non metal) atomic number is 9
- (non metal) atomic weight is 11
- the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- a positive electric charge
- a group of rare gases that include helium, neon, argon, krypton, xenon
- has groups and periods
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- inert gas
- elements on the right of the periodic table
- A neutral chemical substance is neither an acid nor an alkali
- (non metal) chemical symbol is O
Down
- an electron in an atom, ion, or molecule not associated with any single atom or a single covalent bond
- (Metal) atomic weight is 56
- (non metal) atomic weight is 4
- subatomic particle that has a positive charge equal magnitude
- The horizontal rows of the periodic table
- neutral subatomic particle
- monosaccharide sugar
- inert gas
- 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 interatomic linkage that results from the sharing of an electron pair between two atoms.
- a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
- (Metal) chemical symbol is TI
- membrane-bound organelle that contains the cell's chromosomes
- a negatively charged subatomic particle
29 Clues: inert gas • inert gas • monosaccharide sugar • has groups and periods • neutral subatomic particle • a positive electric charge • (Metal) atomic weight is 56 • Its found in milk for humans • (Metal) chemical symbol is TI • (non metal) atomic weight is 4 • (non metal) atomic number is 9 • (non metal) atomic weight is 11 • (non metal) chemical symbol is O • ...
Periodic Table Of Elements Crossword Puzzle 2012-11-12
Across
- A element that is shiny and has the capability to conduct heat and electricity well.
- A subatomic particle without a charge that is located in the nucleus of a atom.
- When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
- A negatively charged particle that is subatomic.
- A horizontal row of which elements are on the periodic table,This is described in chemistry.
- A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
- This symbol represents the first one too two letters of an element on the periodic table.
- The mass of the atom showed/expressed in the atomic mass number.
- The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
- This a element is neither a metal or nonmetal but has the properties of both elements.
- This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
Down
- A sort of substance that can not be separated into a simpler substance.
- A element that keeps/maintains the properties of there elements.
- This element poorly conducts heat and electricity.
- On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
- This is the column that is vertical on the periodic table.
- A central region of a atom that is made up of protons and neutrons.
- This is the number that representes the number of protons in the nucleus of a atom.
- A element classified as neither acidic or basic.
- This is when something happens at regular intervals/time.
20 Clues: A negatively charged particle that is subatomic. • A element classified as neither acidic or basic. • This element poorly conducts heat and electricity. • This is when something happens at regular intervals/time. • This is the column that is vertical on the periodic table. • A element that keeps/maintains the properties of there elements. • ...
PERIODIC TABLE (ELEMENTS) 2020-10-05
Across
- very expensive
- very strong
- it is called the essential trace element
- all through the air
- pretty teeth
- it also a currency
- it is a shiny gray solid
- third element on the periodic table
- element in the alkali metal group
- shines like the sun
Down
- carbon is above it
- so you can breath
- mineral found in food such as nuts
- so you'll go strong
- to light up the sky
- lightweight
- is a noble gas
- A silvery-white metallic d-block element
- twenty second element
- First element on the periodic table
20 Clues: lightweight • very strong • pretty teeth • very expensive • is a noble gas • so you can breath • carbon is above it • it also a currency • so you'll go strong • all through the air • to light up the sky • shines like the sun • twenty second element • it is a shiny gray solid • element in the alkali metal group • mineral found in food such as nuts • third element on the periodic table • ...
Chemistry crossword 2025-09-18
Across
- neutral subatomic particle
- horizontal row on the periodic table
- positive ion
- an example is steam
- negative subatomic particle
- smallest unit of matter
- more electrons than protons
- measure of the amount of matter
- an example is ice
Down
- positive subatomic particle
- an example is water
- charged atom
- dull and easy to break
- more protons than electrons
- the mineral found in our bones and eggshells
- vertical column on the periodic table
- outermost
- the gas we breathe
- shiny and conducts heat and electricity
- mass divided by volume
- negative ion
21 Clues: outermost • charged atom • positive ion • negative ion • an example is ice • the gas we breathe • an example is water • an example is steam • dull and easy to break • mass divided by volume • smallest unit of matter • neutral subatomic particle • positive subatomic particle • more protons than electrons • negative subatomic particle • more electrons than protons • measure of the amount of matter • ...
Chemistery Crossword 2015-11-13
Across
- amount of mass in a given volume of a substance
- vertical column of elements in the periodic table
- element that has both metal and non-metal properties
- shiny, malleable, ductile element that conducts electricity
- invisible negatively charged particle that orbits the nucleus of an atom
- pure substances formed when non-metals combine
- atom that has become electrically charged
- catalyst involved in chemical reactions in living things
- description of a substance that can be pounded or rolled into sheets
- a substance that is neither an acid nor a base
- elements and compounds that organisms need fro living
Down
- pure substance that cannot be broken down into other substances
- substance that helps a chemical reaction to proceed more quickly
- combination of pure substances
- pure substance formed when at least one metal and non-metal combine
- horizontal row of elements in the periodic table
- group 18 elements in the periodic table
- group 17 elements in the periodic table
- an experiment in which 1 or more products of a chemical reaction can escape
- 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
- neutral particle in the nucleus of an atom
- dull, brittle element that does not conduct electricity
- chemical combination of 2 or more elements in a specific ratio
- the smallest part of an element that is representative of that element
25 Clues: combination of pure substances • group 18 elements in the periodic table • group 17 elements in the periodic table • group of atoms joined by covalent bonds • atom that has become electrically charged • neutral particle in the nucleus of an atom • pure substances formed when non-metals combine • a substance that is neither an acid nor a base • ...
Periodic table Crossword Puzzle 2023-02-23
Across
- measure of an atom's ability to attract shared electrons to itself.
- any of the six nonmetallic elements that constitute Group 17
- the property of matter where it has more or fewer electrons than protons in its atoms
- the outside part of an atom around the atomic nucleus.
- patterns in elements on the periodic table
- a substance that contains only one type of atom.
- smallest part of a substance that cannot be broken down chemically
- soft, silvery-white, metal part of the periodic table of the elements
- colourless, odourless, tasteless, gaseous substance is the simplest member of chemical elements.
- The temperature at which a substance undergoes a solid to liquid phase change
- chemical element with symbol C and atomic number 6
Down
- any of a group of rare gases that include helium, neon, argon, krypton, xenon.
- the total distance from the nucleus of an atom to the outermost orbital of its electron.
- chemical element with symbol Ca and atomic number 20.
- nonmetallic element of Group 15 of the periodic table.
- mass of a unit volume of a material substance
- the electrons in the outermost shell, or energy level, of an atom
- elements on the right of the periodic table, can be gases, liquids or solids.
- the release of energy from the decay of the nuclei
- stable subatomic particle with a charge of negative electricity.
- Charge the total charge in the nucleus of all the protons
21 Clues: patterns in elements on the periodic table • mass of a unit volume of a material substance • a substance that contains only one type of atom. • the release of energy from the decay of the nuclei • chemical element with symbol C and atomic number 6 • chemical element with symbol Ca and atomic number 20. • nonmetallic element of Group 15 of the periodic table. • ...
The Periodic Table (Ch 3) 2025-04-10
Across
- The emission ________ is the 'fingerprint' of different colour patterns produced by an excited atom
- Groups 17 elements
- A molecule with two atoms
- An alloy that can return to its original shape
- At room temperature, ionic compounds form hard, brittle _________
- Maximum number of electrons in the innermost shell
- A mixture of two or more metals
- John Newlands erroneously came up with the law of _________
- Elements along the 'staircase' are called...
- Group 18 elements are known as ________ ________
- Word used to describe ions made of more than one atom
- Magnesium is an ___________ earth metal
- Groups in the periodic table have similar _________
- Current model for the arrangement of electrons in an atom
- Full name of the scientist who won 2 Nobel prizes for work on radiation
- the periodic table is divided into vertical ________
- Surname of the scientist who introduced chemical symbols
Down
- The scientist who first proposed what elements were: Robert _______
- Metals can often _________ electricity
- An example of an alkali metal
- Compounds formed by sharing electrons
- Another name for an electron orbital is an electron _______
- Surname of the man who first created the periodic table
- Table used to organise elements
- Name given to the outer shell of electrons in an atom
- A property of metals that comes about because the atoms can move past each other easily
- Maximum number of electrons in the third shell
- Compounds formed by transferring electrons
- Charged atoms
- Groups 3-12 are ___________ metals
30 Clues: Charged atoms • Groups 17 elements • A molecule with two atoms • An example of an alkali metal • Table used to organise elements • A mixture of two or more metals • Groups 3-12 are ___________ metals • Compounds formed by sharing electrons • Metals can often _________ electricity • Magnesium is an ___________ earth metal • Compounds formed by transferring electrons • ...
Prerequisite Information - Materials 2025-07-18
Across
- A row in the periodic table where elements have the same number of electron shells
- A separation method that removes solids from liquids based on particle size
- Elements on the right side of the periodic table that tend to gain electrons
- A column in the periodic table with elements that share outer electron numbers
- A positively charged particle found in the nucleus
- A subatomic particle with no charge found in the nucleus
- A basic building block of matter
- A combination of substances not chemically bonded together
- A type of change that creates a new substance with different properties
- A way of describing a chemical reaction using words or symbols
- The new substances formed in a chemical reaction
- A solid that forms from a chemical reaction in a solution
Down
- An energy level that holds electrons in an atom
- A process that separates liquids by their boiling points
- A process where substances change into new substances
- Emission of this may indicate a chemical change (e.g. burning)
- A change in this can indicate energy being released or absorbed in a reaction
- A sign of a chemical change, often seen as bubbles or fizzing
- Elements on the left side of the periodic table that tend to lose electrons
- A negatively charged particle found in electron shells
- An indicator of a chemical reaction involving a permanent change in appearance
- The starting substances in a chemical reaction
22 Clues: A basic building block of matter • The starting substances in a chemical reaction • An energy level that holds electrons in an atom • The new substances formed in a chemical reaction • A positively charged particle found in the nucleus • A process where substances change into new substances • A negatively charged particle found in electron shells • ...
The Periodic Table 2025-11-21
Across
- Transition Metals are Good ________ of heat and electricity
- This element is in the Actinides group of elements
- Metals rust in ______
- This is a Halogen in period 2
- Metals ______ electrons
- Vandium is in the ________ group
- the first person who developed a periodic table by increasing atomic but did not publish it
- This group is the only group that contains solids, liquids, and gases.
- Non-Metals become negative ions called ______
- Actinides are all _________.
- Lanthanides react _______ with most non-metals
- Iron is a _____ in group 8
- This group on the periodic table Oxidize in air
- This is a Non-metal in group 18
- Group 18 has this number of valance electrons
Down
- Alksli Metals are Extremely _____
- This group is colorless, odorless, and tastless
- This is a Alkali metal that reacts with water to make strong bases.
- Metals will _____
- A metalloid in group 14
- this element is a Noble Gas in period 2
- Gadolium is in this group of elements
- recongnized the atomic number as the basis for the organization of the periodic table
- Alkaline Earth Metal in period 5
- These type of electrons are in the highest energy level
- Lithium is part of this Group.
- Nonmetals have a ______ propertie
- Metals become positive ions called _______
- These types of elements are shiny but brittle
- the creator of the first periodic table
- Non-Metals ______ electrons
31 Clues: Metals will _____ • Metals rust in ______ • A metalloid in group 14 • Metals ______ electrons • Iron is a _____ in group 8 • Non-Metals ______ electrons • Actinides are all _________. • This is a Halogen in period 2 • Lithium is part of this Group. • This is a Non-metal in group 18 • Vandium is in the ________ group • Alkaline Earth Metal in period 5 • ...
PERIODIC TABLE 2020-11-04
Across
- Number, the number of protons in the atom
- Down to the group melting and boiling point increase
- How many of periods or rows in periodic table
- arrangements of electrons is 2.8.8.7
- First chemical element in periodic table
- What is symbol of potassium in periodic table
Down
- arrangements of electrons is 2.8.8.1
- Used as a bleaching agent, component of common table salt
- metal, Coloured compounds
- Used to fill hot air balloons
- gas, The name of group 18
11 Clues: metal, Coloured compounds • gas, The name of group 18 • Used to fill hot air balloons • arrangements of electrons is 2.8.8.1 • arrangements of electrons is 2.8.8.7 • First chemical element in periodic table • Number, the number of protons in the atom • How many of periods or rows in periodic table • What is symbol of potassium in periodic table • ...
Atom and Periodic Table 2022-06-17
Across
- Atoms always have the same number of protons and electrons and thus it is considered to be electrically __________.
- These are brittle and are poor conductors of both heat and electricity.
- When an atom lose(s) electron(s).
- Used a gold foil experiment to help understand the structure of the atom.
- when an atom gain(s) electron(s).
- Atoms are arranged in increasing __________ on The Periodic Table of the Elements.
- The scientist who created the atomic theory.
- These have properties of both metals and non-metals.
- The positively charged dense center of an atom.
Down
- This is the smallest part of an element which can take part in a chemical reaction.
- Term given to the 3 particles present in an atom - protons, neutrons and electrons.
- A __________ is a horizontal row on The Periodic Table of the Elements.
- A __________ is a vertical column on The Periodic Table of the Elements.
- Also known as outermost shell.
- Metals are considered this if they can be made into sheets.
- This element has a proton number/atomic number of 6 on The Periodic Table of Elements.
- Metals are considered this if they can be made into wires.
- To find the number of __________, subtract the atomic number from the atomic mass.
- These are good conductors of heat and electricity. They are lustrous and generally have a high density.
19 Clues: Also known as outermost shell. • When an atom lose(s) electron(s). • when an atom gain(s) electron(s). • The scientist who created the atomic theory. • The positively charged dense center of an atom. • These have properties of both metals and non-metals. • Metals are considered this if they can be made into wires. • ...
Periodic Table Crossword 2014-01-12
Across
- gases The name of the group 18 elements.
- The first element in the 3rd period.
- The only element in the halide family that is a liquid.
- First place at the Olympics.
- The element that can behave like a metal or non-metal.
- The negatively charged particle in an atom.
- The positively charged particle in an atom.
- Metals The name for the group 1 elements.
- The element that we need to breathe.
- Atomic number 19.
- The name for a row in the periodic table.
Down
- The only element that have two electrons in its outer shell.
- The number of non metal elements.
- The name for the columns in the periodic table.
- metals The name of block in the middle of the periodic table that has silver and copper in it.
- The metal that is liquid at room temperature.
- Element named after Europe.
- The neutrally charged particle in an atom.
- The element in group 16 and period 3.
19 Clues: Atomic number 19. • Element named after Europe. • First place at the Olympics. • The number of non metal elements. • The first element in the 3rd period. • The element that we need to breathe. • The element in group 16 and period 3. • gases The name of the group 18 elements. • Metals The name for the group 1 elements. • The name for a row in the periodic table. • ...
Periodic Table Of Elements Crossword Puzzle 2012-11-12
Across
- This is the column that is vertical on the periodic table.
- This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
- The mass of the atom showed/expressed in the atomic mass number.
- On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
- This is the number that representes the number of protons in the nucleus of a atom.
- A element that is shiny and has the capability to conduct heat and electricity well.
- A central region of a atom that is made up of protons and neutrons.
- A element classified as neither acidic or basic.
- A element that keeps/maintains the properties of there elements.
- A horizontal row of which elements are on the periodic table,This is described in chemistry.
- A subatomic particle without a charge that is located in the nucleus of a atom.
Down
- This element poorly conducts heat and electricity.
- When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
- The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
- This symbol represents the first one too two letters of an element on the periodic table.
- A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
- A negatively charged particle that is subatomic.
- This a element is neither a metal or nonmetal but has the properties of both elements.
- This is when something happens at regular intervals/time.
- A sort of substance that can not be separated into a simpler substance.
20 Clues: A negatively charged particle that is subatomic. • A element classified as neither acidic or basic. • This element poorly conducts heat and electricity. • This is when something happens at regular intervals/time. • This is the column that is vertical on the periodic table. • The mass of the atom showed/expressed in the atomic mass number. • ...
Chapter 11 Intro: How much do you know about the Periodic Table? 2023-07-12
Across
- another name for Group 17 elements
- a column of elements in the Periodic Table
- elements in the Periodic Table are arranged according to this number, otherwise known as proton number
- another name for Group 1 elements
- a row of elements in the Periodic Table
- a Group 17 element gains one _______
- the particle in the nucleus that carries a positive charge
Down
- the first element in Group 13
- sign of the charge of an ion formed by a non-metal
- elements on the leftmost side of the Periodic Table are ______ in nature
- the element in Group 14 Period 2
11 Clues: the first element in Group 13 • the element in Group 14 Period 2 • another name for Group 1 elements • another name for Group 17 elements • a Group 17 element gains one _______ • a row of elements in the Periodic Table • a column of elements in the Periodic Table • sign of the charge of an ion formed by a non-metal • ...
Chemistry Crossword 2022-10-01
Across
- the rows on a periodic table
- pure substance on the periodic table
- same number as protons
- atomic mass-protons
- the columns on a periodic table
- something that is a conductor of electricity
Down
- something that is dull and brittle
- when 2 or more elements are physically combined
- In between metals and nonmetals
- same number as the atomic number
- when 2 or more elements are chemically combined
- what all objects on this earth are made of
12 Clues: atomic mass-protons • same number as protons • the rows on a periodic table • In between metals and nonmetals • the columns on a periodic table • same number as the atomic number • something that is dull and brittle • pure substance on the periodic table • what all objects on this earth are made of • something that is a conductor of electricity • ...
Atoms & The Periodic Table 2021-09-01
Across
- sub-atomic particle with a positive charge
- particle that is smaller than an atom
- pure substance made of atoms of same # of protons
- the smallest unit of matter that forms an element
- column on the periodic table
- row on the periodic table
- sub-atomic particle with a negative charge based on ratio of protons and neutrons
- the horizontal segment in a table
- the vertical segment in a table
Down
- matter composed of atoms
- elements with similar chemical properties
- small dense center of an atom
- table including all known elements
- sub-ataomic particle with a neutral charge
14 Clues: matter composed of atoms • row on the periodic table • column on the periodic table • small dense center of an atom • the vertical segment in a table • the horizontal segment in a table • table including all known elements • particle that is smaller than an atom • elements with similar chemical properties • sub-atomic particle with a positive charge • ...
Physical Science Terms 2023-04-04
Across
- Strength or energy as an attribute of physical action or movement.
- The highest part of the wave.
- Able to be hammered or pressed permanently out of shape.
- Distance between the resting position and the displacement of the wave.
- What the Periodic Table contains.
- Subatomic Particles with positive charges.
- The lowest part of a wave.
Down
- A region in a longitudinal wave where the particles are closest together.
- Able to be drawn out into a thin wire.
- The number of waves that pass a given point in one second.
- Columns of the Periodic Table.
- Subatomic Particles with negative charges.
- A disturbance that moves energy from one place to another.
- Rows of the Periodic Table.
- Physical substance in general.
- Subatomic Particles with neutral charges.
16 Clues: The lowest part of a wave. • Rows of the Periodic Table. • The highest part of the wave. • Columns of the Periodic Table. • Physical substance in general. • What the Periodic Table contains. • Able to be drawn out into a thin wire. • Subatomic Particles with neutral charges. • Subatomic Particles with negative charges. • Subatomic Particles with positive charges. • ...
Topic: Periodic Table of Elements 2018-01-18
Across
- All the transition elements are __________.
- Kr is the symbol for __________.
- Group 1 elements such as lithium (Li), sodium (Na), potassium (K) and __________ (Rb) also known as alkali metals.
- The oxides of elements in Period 3 change from basic to __________ and to acidic across a period from left to right.
- The ability of being oxidizing agent __________ going down the Group 17 of Periodic Table.
- Symbol of astatine.
- A period is the __________ row of elements in the Periodic Table.
- Antoine Lavoisier became the first chemist who classified the elements into __________ group(s).
- Special characteristics of transition elements are form complex ions, show variable oxidation states, acts as catalysts and form __________ ions or compounds.
- Symbols of __________ is Cs, meanwhile francium is Fr.
Down
- Henry J. G. Moseley discovered the concept of __________ number.
- Element X has electron arrangement 2.8.1. Where are the element X placed in the Periodic Table of Elements?
- Process where Iron is used as a catalyst in the manufacture of ammonia.
- Symbol of Argon.
- All elements in Group 17 also known as halogens.
- The standard representation of the potassium atom, K is K. What is the correct placement for potassium in the Periodic Table?
- The electronegativity of elements will __________ in going across a period from left to right.
- Na is the symbol for __________.
- Element that used to treat cancer because it is radioactive.
19 Clues: Symbol of Argon. • Symbol of astatine. • Kr is the symbol for __________. • Na is the symbol for __________. • All the transition elements are __________. • All elements in Group 17 also known as halogens. • Symbols of __________ is Cs, meanwhile francium is Fr. • Element that used to treat cancer because it is radioactive. • ...
Periodic table 2025-03-31
Across
- metals are good at carrying ______.
- the table is made of rows and __________.
- non-metals are found on the ______ side.
- the table is used to show all chemical _______.
- a metal that reacts strongly with water and begins with P.
- scientist who made an early periodic table.
- the name of the columns that go down the periodic table
Down
- Group 1 metals are very _______ .
- the names of the rows that go across the periodic table
- A gas at room temperature, begins with C and is in group 7.
- group with flourine and chlorine
- group 1 metals are soft and can be cut with a _____.
12 Clues: group with flourine and chlorine • Group 1 metals are very _______ . • metals are good at carrying ______. • non-metals are found on the ______ side. • the table is made of rows and __________. • scientist who made an early periodic table. • the table is used to show all chemical _______. • group 1 metals are soft and can be cut with a _____. • ...
Science Vocab Words 2016-10-23
Across
- a vertical column in the Periodic Table
- describes how a mineral appears to reflects light, and how brilliant or dull the mineral is
- Table a table of the chemical elements arranged in order of atomic number with rows and columns
- capable of being stretched or bent into different shapes
- a material which permits a flow of energy
- substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity
- Point the temperature at which a given solid will melt
- Electron an electron of an atom, located in the outermost shell that can be transferred to or shared with another atom
- an element, compound, or alloy that is typically hard, opaque, shiny, and has good electrical and thermal conductivity
Down
- the name given to a horizontal row of the periodic table
- able to undergo change of form without breaking
- an element whose properties are intermediate between those of metals and solid nonmetals, they are electrical semiconductors
- Symbol representation of a chemical element the symbols in the periodic table
- Point the temperature at which a liquid boils and turns to vapor
- Atomic Mass The mass of an atom, usually expressed in atomic mass units
15 Clues: a vertical column in the Periodic Table • a material which permits a flow of energy • able to undergo change of form without breaking • Point the temperature at which a given solid will melt • the name given to a horizontal row of the periodic table • capable of being stretched or bent into different shapes • ...
Periodic Table 2020-07-25
Across
- (2 words) all of the known elements on a chart in order of increasing number of protons
- located on right side of periodic table (plus hydrogen)
- the horizontal rows on periodic table; tell how many energy levels an element has
- located along "staircase" on periodic table
Down
- these elements are the least reactive (2 words, includes a number word)
- most abundant type of element; located on left side of periodic table
- the vertical columns on periodic table; tell how many valance electrons an element has
- these elements are the most reactive (2 words, includes a number word)
- another word for a group on the periodic table
9 Clues: located along "staircase" on periodic table • another word for a group on the periodic table • located on right side of periodic table (plus hydrogen) • most abundant type of element; located on left side of periodic table • these elements are the most reactive (2 words, includes a number word) • ...
Periodic Table 2022-03-06
Across
- Mass, number of protons and neutrons of an atom
- mass, Sum of both protons and neutrons in nucleus
- A substance that cannot be broken down any further
- very reactive nonmetals
- Number, number of protons of an atom
- negative subatomic partciles
- Earth Metals, dense group that tend to react with water
- a repeating pattern in the periodic table running horizontally
Down
- Metal, most reactive group in the periodic table
- elements which are good conductors, malleable, and lusterous
- elements having properties of both metals and nonmetals
- Gases, inert unreactive elements
- number, the number of only atomic protons of an atom
- atoms of the same element having the same atomic number but different atomic mass
- the smallest unit of a chemical element
- elements which are poor conductors, brittle
- a family of elements with similar chemical properties
17 Clues: very reactive nonmetals • negative subatomic partciles • Gases, inert unreactive elements • Number, number of protons of an atom • the smallest unit of a chemical element • elements which are poor conductors, brittle • Mass, number of protons and neutrons of an atom • Metal, most reactive group in the periodic table • mass, Sum of both protons and neutrons in nucleus • ...
Periodic Table 2021-01-12
Across
- Barium is a member of this group
- This element has 15 electrons
- what period is neon in
- Most are this type of element
- this element has 24 protons
- this element has 7 protons
- this element typically has two neutrons
Down
- Europium is a member of this group
- The right side of the periodic table
- This element typically has 8 neutrons
- Iron is a member of this group
- Fluorine is a member of this group
- This element has a mass of 54.938
- This element has the atomic number 13
14 Clues: what period is neon in • this element has 7 protons • this element has 24 protons • This element has 15 electrons • Most are this type of element • Iron is a member of this group • Barium is a member of this group • This element has a mass of 54.938 • Europium is a member of this group • Fluorine is a member of this group • The right side of the periodic table • ...
Periodic Table 2021-07-12
Across
- symbolized by Ar
- lightest alkali metal
- gas which causes rusting
- metalloid often used in solar panels
- the smallest halogen
- element 4
Down
- lightest Noble gas
- alkaline earth metal found in milk
- element that makes you rich until you grow old
- most of the atmosphere is made of this
- element named after the city Mr. Su went to college
- The most abundant element in the universe
- element next door to Pleasanton
- has four valence electrons and makes up organic molecules
14 Clues: element 4 • symbolized by Ar • lightest Noble gas • the smallest halogen • lightest alkali metal • gas which causes rusting • element next door to Pleasanton • alkaline earth metal found in milk • metalloid often used in solar panels • most of the atmosphere is made of this • The most abundant element in the universe • element that makes you rich until you grow old • ...
Periodic Table 2021-09-30
Across
- group 3-12
- element 5,14,32,33,51,52
- what you put in balloons that make them float
- symbol Pr and element 59
- column
- any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
Down
- group 1
- group 2
- symbol K
- the horizontal rows of the periodic table
- symbol Fe
- group 18
- first element
- element 57-71
14 Clues: column • group 1 • group 2 • symbol K • group 18 • symbol Fe • group 3-12 • first element • element 57-71 • element 5,14,32,33,51,52 • symbol Pr and element 59 • the horizontal rows of the periodic table • what you put in balloons that make them float • ...
Periodic Table 2017-01-19
Across
- elements that are good conductors of electric current and heat.
- Each row in the periodic table of elements.
- elements in group 8A and most have 8 valence electrons.
- in group 2A and have 2 valence electrons.
- An arrangement of elements in columns based on a set of properties.
- A pattern of repeating properties.
- one twelfth the mass of carbon-12.
- elements in group 7A and have 7 valence electrons.
Down
- elements that form a bridge between the elements on the left and right sides of the table.
- electron that is in the highest occupied energy level of an atom.
- elements with properties that fall between those of metals and nonmetals.
- elements in group 1A and have single valence electron.
- Each column on the periodic table of elements.
- elements that are poor conductors of heat and electric current.
14 Clues: A pattern of repeating properties. • one twelfth the mass of carbon-12. • in group 2A and have 2 valence electrons. • Each row in the periodic table of elements. • Each column on the periodic table of elements. • elements in group 7A and have 7 valence electrons. • elements in group 1A and have single valence electron. • ...
Periodic Table 2019-07-06
Across
- Which block does element V belongs to?
- Element X has an electronic configuration of 1s2 2s2 2p3. What group does element X belongs to?
- Which block does element Z belongs to?
- Element W has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1. What group does element W belongs to?
- Element are arranged in order of increasing ______________ in the periodic table.
- Which period do element Z, W and V belong to?
- Element V has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 4s2. What group does element V belongs to?
Down
- Element Y has an electronic configuration of 1s2 2s2 2p6 3s2 3p4. What group does element Y belongs to?
- The groups and blocks of all the elements in the periodic table are classified according to their number of ______________.
- Element Z has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d3. What group does element Z belongs to?
- Which period does element Y belongs to?
- Vertical column in the periodic table is called _________________.
- Which block do element X, Y and W belong to?
- Horizontal row in the periodic table is called __________________.
14 Clues: Which block does element V belongs to? • Which block does element Z belongs to? • Which period does element Y belongs to? • Which block do element X, Y and W belong to? • Which period do element Z, W and V belong to? • Vertical column in the periodic table is called _________________. • Horizontal row in the periodic table is called __________________. • ...
periodic table 2023-12-21
Across
- This element has 42 electrons.
- This element is a nonmetal and it has 18 electrons.
- This element is a metal and its element symbol is Au
- This element symbol is O.
- This element is a transition metal and it has 22 protons.
- This element has 88 protons.
- This element has an atomic number of 65.
Down
- This element's atomic number is 89.
- This element is a metalloid and it has 6 neutrons.
- This element is number 1 in the periodic table.
- This element has 10 protons.
- This element has 81 neutrons.
- This element has 23 electrons.
- This element family is 4 and the period 8.
14 Clues: This element symbol is O. • This element has 10 protons. • This element has 88 protons. • This element has 81 neutrons. • This element has 23 electrons. • This element has 42 electrons. • This element's atomic number is 89. • This element has an atomic number of 65. • This element family is 4 and the period 8. • This element is number 1 in the periodic table. • ...
periodic table 2023-12-15
14 Clues: Pencil • Alkali • group 7 • Metaloid • period 4 • Balloons • protons:1 • atomic #12 • neutrons:74 • electrons:88 • kind of coin • what is in a Pool • atomic mass:39.098 • what is Foil made of?
Periodic table 2024-10-02
Across
- simplest form of substance
- use to make fireworks
- strong and rust proof type of metal
- discover by Glenn Seaborg in 1974
- consists two or more elements or compounds mixed physically
- shiny metal
Down
- method to separate compounds
- particle with negative charge
- identify any harmful food colouring
- used to separate a liquid and insoluble solid mixture
- chemical name for gold
- consists of two or more elements combined chemically
- neutral particles made up of two or more atoms
- consists of proton, neutrons and electrons
14 Clues: shiny metal • use to make fireworks • chemical name for gold • simplest form of substance • method to separate compounds • particle with negative charge • discover by Glenn Seaborg in 1974 • identify any harmful food colouring • strong and rust proof type of metal • consists of proton, neutrons and electrons • neutral particles made up of two or more atoms • ...
Periodic Table 2025-04-30
Across
- Common model used to represent an atom.
- What does the element K stand for?
- Number Sum of the protons and neutrons.
- What does NaCl stand for?
- How many families are on the periodic table?
- Creator of the table.
- The rows in the periodic table.
- The columns that share chemical properties.
Down
- Atoms of the same element that have different numbers or neutrons.
- Element that goes by Ds.
- Along stair step line.
- Right of stair step line.
- Number number of protons an atom has.
- Special element because it is on the left side of the stair step line.
14 Clues: Creator of the table. • Along stair step line. • Element that goes by Ds. • Right of stair step line. • What does NaCl stand for? • The rows in the periodic table. • What does the element K stand for? • Number number of protons an atom has. • Common model used to represent an atom. • Number Sum of the protons and neutrons. • The columns that share chemical properties. • ...
Chemistry 2014-05-14
Across
- A column of elements in the periodic table with similar properties
- The breakdown of a metal resulting from reactions with chemicals in its environment
- The elements (except hydrogen) in the first column of the periodic table
- A bond that results from the sharing of outer electrons between non-metal atoms
- A numerical scale ranging from 0 to 14 that is used to compare the acidity of solutions
- The rapid reaction of a substance with oxygen to produce oxides and energy; burning
- A molecule consisting of only two atoms of either the same or different elements
- An aqueous solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases
- A measure of how acidic or basic a solution is
- A positively charged ion
Down
- The elements in the seventeenth column of the periodic table
- A pure substance formed from two or more non-metals
- A pure substance that cannot be broken down into simpler substances
- The simultaneous strong attraction of positive and negative ions in an ionic compound
- A compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
- A solid formed from the reaction of two solutions
- Neither acidic nor basic; with a pH of 7
- A pure substance composed of two or more elements in a fixed ratio
- A row of elements in the periodic table
19 Clues: A positively charged ion • A row of elements in the periodic table • Neither acidic nor basic; with a pH of 7 • A measure of how acidic or basic a solution is • A solid formed from the reaction of two solutions • A pure substance formed from two or more non-metals • The elements in the seventeenth column of the periodic table • ...
Chapter 5 Vocab 2023-11-13
Across
- Beryllium, magnesium, and calcium are 3/6 of the _______.
- present in the outermost shell of an atom.
- elements with properties in between metals and non-metals.
- Periodically ordered elements will have recurring similarities according to ______.
- chemical elements that form a salt when reacting to metals
- organized array of all chemical elements
Down
- elements that are not metal
- horizontal row of the periodic table
- occupy Group 1A of periodic table and are very reactive
- vertical column on the periodic table
- gaseous chemical element in group 18
- Iron, nickel, and titanium are examples of _______.
- Conductive, malleable, lustrous material
- Used to express atomic and molecular weight
14 Clues: elements that are not metal • horizontal row of the periodic table • gaseous chemical element in group 18 • vertical column on the periodic table • Conductive, malleable, lustrous material • organized array of all chemical elements • present in the outermost shell of an atom. • Used to express atomic and molecular weight • ...
Chemistry and Energy Vocab 2020-05-06
Across
- creator of the periodic table
- the level of acidity in a substance
- a horizontal row in the periodic table
- can't take apart ingredients
- doesn't conduct energy, stops energy flow
- a vertical column in the periodic table
Down
- two or more elements chemically combined
- how dense or thick something is
- something made of one type of atom
- allows energy to flow from one place to another
- able to take apart the substance or mixture
- the basic unit of a chemical element
12 Clues: can't take apart ingredients • creator of the periodic table • how dense or thick something is • something made of one type of atom • the level of acidity in a substance • the basic unit of a chemical element • a horizontal row in the periodic table • a vertical column in the periodic table • two or more elements chemically combined • ...
elements 2025-09-18
Across
- – What element is 18th in the table?
- – what metal it is the lightest and it is used for spacecraft?
- – What element it is used to make phone case?
- – what element it is essential for athletes?
- - What element has atomic mass of 30.97376?
- – What element has atomic mass of 6.941?
- – which element has 6 electrons?
- – what metal is soft silvery and it is 19th on the periodic table?
- – What element it is used in pools?
- - What element has atomic mass of 18.998403?
Down
- – What element’s name is “Ne”?
- – What does plants produce?
- – What element is found in volcano?
- – Which element symbol represent N?
- – What element burns distinctive green color in flames?
- – What element has atomic mass of 26.9815?
- – What element it is 11th in the table?
- – what is the first element on the periodic table?
- – What element is found in milk?
- – what does flowing balloons are fill with?
20 Clues: – What does plants produce? • – What element’s name is “Ne”? • – What element is found in milk? • – which element has 6 electrons? • – What element is found in volcano? • – Which element symbol represent N? • – What element it is used in pools? • – What element is 18th in the table? • – What element it is 11th in the table? • – What element has atomic mass of 6.941? • ...
Periodic Table Quiz 2023-10-17
Across
- group 1 metals react with water to form an alkali and __________________ gas
- period 4 group 2
- which element has the electronic configuration 2,8,1?
- reactivity of group 1 metals __________________ down the group
- group 15, period 2
Down
- the horizontal rows in the Periodic Table
- group 17 period 3
- the vertical columns in the Periodic Table
- across the period from left to right _________________ property decreases
- elements in the same group has the same number of _________________ electrons.
- group 1 metals are called _______________ metals
- property of group 1 metals that allows it to be cut easily
- elements in the Periodic Table are arranged by increasing ______________ number.
- period 1 group 18
14 Clues: period 4 group 2 • group 17 period 3 • period 1 group 18 • group 15, period 2 • the horizontal rows in the Periodic Table • the vertical columns in the Periodic Table • group 1 metals are called _______________ metals • which element has the electronic configuration 2,8,1? • property of group 1 metals that allows it to be cut easily • ...
Science PeTa 2019-11-07
Across
- a column of elements in the periodic table
- a substance formed when two or more chemical elements are chemically bonded together
- Which element has the lowest atomic mass?
- metals consist of the chemical elements lithium, sodium, potassium, rubidium, caesium, and francium
- an element that has properties that are intermediate between those of metals and nonmetals.
- Earth Metals six chemical elements in group 2 of the periodic table
- Which element is number 28 on the periodic table?
- a row of chemical elements
- Gas To which element group does argon belong?
- radius the distance from the centre of the nucleus to the outermost shell containing electrons.
- metals a chemical element that lacks the characteristics of a metal and that is able to form anions, acidic oxides, acids, and stable compounds with hydrogen.
Down
- a subatomic particle found in the nucleus of every atom
- energy the energy required to remove an electron from a gaseous atom or ion
- Bonding a lasting attraction between atoms, ions or molecules
- Bonding This type of bonding occurs between two atoms of the same element or of elements close to each other in the periodic table
- They are reactive nonmetallic elements
- Dot Structure a drawing of a molecule that illustrates the connectivity of the compound
- Electrons the electrons in the outermost electron shell of an isolated atom of an element
- Matter made up of one kind of metal
- Bonding the complete transfer of valence electrons between atoms
20 Clues: a row of chemical elements • Matter made up of one kind of metal • They are reactive nonmetallic elements • Which element has the lowest atomic mass? • a column of elements in the periodic table • Gas To which element group does argon belong? • Which element is number 28 on the periodic table? • a subatomic particle found in the nucleus of every atom • ...
Chapter 1 Atoms and Bonding 2015-03-12
Across
- a material made of two or more elements that have the properties of a metal
- an element of group 18 of the periodic table
- a term used to describe a material that can be pulled out into a wire
- elements in the same vertical column of the periodic table
- a term used to describe material that can be hammered or rolled into shapes
- a one or two letter set of characters that is used to identify an element
- an atom or group of atoms that has become electrically charged
- a neutral particle made of two or more atoms joined by covalent bonds
- two or more substances that are mixed together but not chemically combined
- a small positively charged particle that is found in the nucleus of an atom
- anything that has mass and takes up space
Down
- an orderly, three-dimensional pattern of ions or atoms in a solid
- created by the attraction between oppositely charged ions
- an element belonging to group 17 of the periodic table
- a substance made up of two or more elements chemically combined in a specific ratio
- elements in the same horizontal row of the periodic table
- a negatively charged particle that moves around the nucleus of an atom
- a substance that can not be broken down into any other substance by chemical or physical means
- a small uncharged particle that is found in the nucleus of an atom
- the smallest particle of an element
20 Clues: the smallest particle of an element • anything that has mass and takes up space • an element of group 18 of the periodic table • an element belonging to group 17 of the periodic table • created by the attraction between oppositely charged ions • elements in the same horizontal row of the periodic table • elements in the same vertical column of the periodic table • ...
Periodic Table of Elements Crossword 2025-05-13
Across
- What element symbol is Li
- The elements in group 18 that are odorless and non-reactive
- The metals in group two that are soft and reactive
- What element symbol is O
- What element symbol is Y
- What element symbol is Ni
- What element symbol is Ce
- What element symbol is K
- The elements that are good conductors of heat and electricity
- What element symbol is H
- What element symbol is Po
- What element symbol is At
- A horizontal row of elements in the periodic table
- A vertical column in the periodic table
Down
- The soft metal elements in group 1 that are very reactive in water
- What element symbol is Kr
- Matter made up of one kind of atom
- number The total number of protons and neutrons in the nucleus of an atom
- The elements in group 17 that have colored vapors
- What element symbol is Hf
- What element symbol is Cf
- The metallic elements in groups 3 and 13 on the periodic table
- number The number of protons in the nucleus of an atom
- What element symbol is Na
- The name of elements that do not have properties of a metal
- What element symbol is W
- What element symbol is Sg
- The creator of the periodic table of the elements
- What element symbol is Mo
- Elements such as Boron and Silicon that are neither metals or nonmetals
30 Clues: What element symbol is O • What element symbol is Y • What element symbol is K • What element symbol is W • What element symbol is H • What element symbol is Li • What element symbol is Kr • What element symbol is Hf • What element symbol is Cf • What element symbol is Na • What element symbol is Ni • What element symbol is Ce • What element symbol is Sg • What element symbol is Mo • ...
nn 2024-04-18
Across
- he who writes rhymes
- element 30 of the periodic table
- main mindustry ore
- Felement 26 of the periodic table.
- dish made from scrambled eggs
- opposite of first
- braincell
- synonym of full
Down
- britain's favourite food
- not simple
- opposite of heavy
- a way to recall the past
- they do not eat meat.
- synonym of cage
- gray powder emitted by a volcano
15 Clues: braincell • not simple • synonym of cage • synonym of full • opposite of heavy • opposite of first • main mindustry ore • he who writes rhymes • they do not eat meat. • britain's favourite food • a way to recall the past • dish made from scrambled eggs • element 30 of the periodic table • gray powder emitted by a volcano • Felement 26 of the periodic table.
Periodic Table Crossword 2014-01-12
Across
- metals The name of block in the middle of the periodic table that has silver and copper in it.
- The name for a row in the periodic table.
- The first element in the 3rd period.
- Element named after Europe.
- The neutrally charged particle in an atom.
- The element in group 16 and period 3.
- The positively charged particle in an atom.
- First place at the Olympics.
- gases The name of the group 18 elements.
Down
- The only element in the halide family that is a liquid.
- Metals The name for the group 1 elements.
- Atomic number 19.
- The number of non metal elements.
- The name for the columns in the periodic table.
- The element that can behave like a metal or non-metal.
- The negatively charged particle in an atom.
- The only element that have two electrons in its outer shell.
- The metal that is liquid at room temperature.
- The element that we need to breathe.
19 Clues: Atomic number 19. • Element named after Europe. • First place at the Olympics. • The number of non metal elements. • The first element in the 3rd period. • The element that we need to breathe. • The element in group 16 and period 3. • gases The name of the group 18 elements. • Metals The name for the group 1 elements. • The name for a row in the periodic table. • ...
chemistry crossword 2015-11-24
Across
- characteristics that describe a particular substance (e.g. colour, lustre, melting point)
- group 1 elements in the periodic table, not including hydrogen
- change in the appearance or state of a substance that does not change the composition
- pure substance formed when at least one metal and one non-metal combine
- anything that has mass and occupies space
- pure substance formed when non-metals combine
- netrual particle in the nucleus of an atom
- vertical column of elements in the periodic table
- positively charged centre of an atom; contains protons and neutrons
- a system of easy-to-see warning symbols on hazardous materials
Down
- horizontal row of elements in the periodic table
- positively charged particle in the nucleus of an atom
- a table in which the elements are organized by their physical and chemical properties
- group 17 elements in the periodic table
- combination of symbols that represent a compound
- occurs when two or more materials react and create new materials
- the ability of a substance to conduct electricity or heat
- mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
- a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- made of only one kind of matter
- amount of mass in a given volume of a substance
- group of atoms joined by covalent bonds
- group of atoms acting as one
- a reaction that takes place when two or more substances react to form new substances
- measure of one atomic mass
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 • ...
Up and Atoms 2021-07-13
Across
- A pure substance made up of chemically combined atoms in a fixed ratio
- Has mass and takes up space
- Columns on the Periodic Table
- The average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.
- Unstable isotopes that decay by releasing radiation
- Neutral particle in the nucleus of the atom
- A table containing all the known elements in order of atomic number
- An impure substance made up of pure substances physically mixed.
- Elements on the right side of the Periodic Table
- Radiactive decay made up of gamma rays
- Levels where electrons are found
- Negative particle of the atom that orbits the nucleus
- Atoms with the same atomic number and different mass number
- The time taken for the radioactivity of a specified isotope to fall to half its original value.
Down
- The dense centre of an atom containing protons and neutrons
- Also called semi-metals, have some properties of both metals and non-metals
- Building blocks of matter
- The mass of an atom calculated by adding the number of neutrons to the number of protons for an atom
- Positive particle in the nucleus of an atom
- Elements on the left side of the Periodic Table
- Radioactive decay made up of a helium nucleus
- Radiation released due to the decay of the nucleus of an atom
- The number of protons in an atom of a particular element
- Rows on the Periodic Table
- Radioactive decay made up of an electron
- An atom that has lost or gained electrons
26 Clues: Building blocks of matter • Rows on the Periodic Table • Has mass and takes up space • Columns on the Periodic Table • Levels where electrons are found • Radiactive decay made up of gamma rays • Radioactive decay made up of an electron • An atom that has lost or gained electrons • Positive particle in the nucleus of an atom • Neutral particle in the nucleus of the atom • ...
Chemistry of Chemistry 2022-09-20
Across
- unit mass of a proton or a neutron
- radiation that is in the form of energy
- smallest unit of matter
- the atomic number of Na
- rows in the periodic table
- electrons orbit the nucleus in a cloud or .........
- group 18 of the Periodic Table are the ....... gases
- the number of electrons in the outermost shell of an atom
Down
- radiation that is given off as a helium nuclei
- when group I metals react in water they make this
- chemical family organised in columns
- Russian who developed the periodic table
- to calculate the atomic .......... add the number of neutrons and protons
- the number of neutrons in carbon
- form of an element with different atomic weights
- to get the atomic weight do this to the number of protons and neutrons
16 Clues: smallest unit of matter • the atomic number of Na • rows in the periodic table • the number of neutrons in carbon • unit mass of a proton or a neutron • chemical family organised in columns • radiation that is in the form of energy • Russian who developed the periodic table • radiation that is given off as a helium nuclei • form of an element with different atomic weights • ...
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 • ...
Chapter 6 Vocab 2021-09-21
Across
- any metal in Group 1A of the periodic table
- when elements are arranged in order increasing atomic number, there is a periodic repetition of their physical and chemical properties
- the energy required to move and electron from an atom in its gaseous state
- an atom or group of atoms that has a positive or negative charge
- any metal in Group 2A of the periodic table
- one-half the distance between the nuclei of two atoms of the same element when the atoms are joined
- the ability of an atom to attract electrons when the atom is in a compound
- a nonmetal in Group 7A of the periodic table
Down
- one of the Group B elements in which the highest occupied s sublevel and a nearby d sublevel generally contain electrons
- an element that tends to have properties that are similar to those of metals and nonmetals
- any atom or group of atoms with a negative charge
- and element in Group 8A of the period table the s and p sublevels of the highest energy level are filled
- an element in the lanthanide or antinide series; the highest occupied s sublevel and nearby f sublevel of its atoms generally contain electrons
- an element in the "A" group in the periodic table
- any atom or group of atoms with a positive charge
15 Clues: any metal in Group 1A of the periodic table • any metal in Group 2A of the periodic table • a nonmetal in Group 7A of the periodic table • any atom or group of atoms with a negative charge • an element in the "A" group in the periodic table • any atom or group of atoms with a positive charge • an atom or group of atoms that has a positive or negative charge • ...
Periodic table and its trend 2025-05-07
Across
- Table : A table that organizes elements by atomic number and properties
- Number : The number of protons in an atom’s nucleus
- Metals : Group 1 elements, very reactive
- Gases : Group 18 elements, nonreactive and stable
- : An element with properties of both metals and nonmetals
- : How likely an element is to undergo a chemical reaction
- : An element that is dull, brittle, and a poor conductor
- : Group 17 elements, very reactive nonmetals
Down
- Mass : The weighted average mass of an element’s atoms
- : The ability of an atom to attract electrons
- : A vertical column in the periodic table
- Earth Metals : Group 2 elements, reactive but less so than Group 1
- Metals : Elements in groups 3-12, often used in jewelry and tools
- : An element that is shiny, malleable, and conducts electricity
- : A horizontal row in the periodic table
15 Clues: Metals : Group 1 elements, very reactive • : A horizontal row in the periodic table • : A vertical column in the periodic table • : Group 17 elements, very reactive nonmetals • : The ability of an atom to attract electrons • Gases : Group 18 elements, nonreactive and stable • Number : The number of protons in an atom’s nucleus • ...
Periodic Table Crossword Puzzle 2023-12-21
Across
- Mass/ the average mass of all the atoms of an element
- Gases/ unreactive nonmetal gas elements found in group 18 of the periodic table
- a material that prevents heat or electricity from easily passing through
- a row of the Periodic Table
- metal elements found in period 6 of the periodic table
- a property used to describe a material that can be pounded into shapes
- a property used to describe a material that can be drawn into a long wire
Down
- the most reactive nonmetal elements found in group 17 of the periodic table
- radioactive metal elements found in period 7 of the periodic table
- An element with characteristics of both metals and nonmetals
10 Clues: a row of the Periodic Table • Mass/ the average mass of all the atoms of an element • metal elements found in period 6 of the periodic table • An element with characteristics of both metals and nonmetals • radioactive metal elements found in period 7 of the periodic table • a property used to describe a material that can be pounded into shapes • ...
chemistry lab 2014-11-08
Across
- positively charged center of an atom
- description of a solid that can be stretched into a long wire
- slow chemical change that occurs when oxygen in air reacts with metals
- Change a change in where 2 or more substances react to create a new substance with completely different properties
- vertical column of elements in the periodic table
- Metals group 1 in the periodic table, not including hydrogen
- dull, brittle element that does not conduct electricity
- Solution a solution in which water is the solvent
- Formula combination of symbols that represent a compound
- Number number of protons in the nucleus of one atom of an element
- change of state from a solid to a liquid
- Gases group 18 in the periodic table
- combination of pure substances
- an atom that has become electrically charged
- System an experiment in which all reactants and all products of a chemical reaction are accounted for
Down
- amount of mass in a given volume of a substance
- anything that has mass and occupies space
- change of state from a gas to a solid
- substance that helps a chemical reaction to proceed more quickly
- chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
- description of a substance that can be rolled or pounded into sheets
- group 17 in the periodic table of elements
- chemical combination of two or more elements in a specific ratio
- pure substance made up of only one type atom
- Mass mass of one element of an atom
25 Clues: combination of pure substances • positively charged center of an atom • Mass mass of one element 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 • ...
Do Now - Part 2 2024-01-03
Across
- protons + neutrons = Atomic ______
- Basic building block of matter
- element found in group 4 and period 3
- Element with 10 protons
- columns on the periodic table are called
- created a model where electrons are on fixed energy levels
- atoms bond with other atoms in order to become energetically _____
- element that has 4 shells and creates a -1 ion when it reacts
- A pure substance containing only ONE type of atom
- element found in group 5 and period 2
- rows on the periodic table are called
- Atoms of the same element with different number of neutrons
- elements with a full valence shell (last column of periodic table)
Down
- elements that are shiny, good conductors, and readily lost electrons
- Atom with a charge
- the four types of orbitals (letters)
- a written description of the location of electrons in their orbitals
- protons = Atomic ______
- element with 6 valence electrons and 3 shells
- compare the protons to the electrons to find the _____
- periods on the periodic table tell us the number of ___
- element with 2 valence electrons and 4 shells
- elements that exhibit some properties of metals and some of nonmetals
- elements that are dull, have low melting points, and readily gain electrons
- electrons on the outermost shell
- element that has 3 shells and creates a +1 ion when it reacts
- atoms are most energetically stable when they have ___ valence electrons
27 Clues: Atom with a charge • Element with 10 protons • protons = Atomic ______ • Basic building block of matter • electrons on the outermost shell • protons + neutrons = Atomic ______ • the four types of orbitals (letters) • element found in group 4 and period 3 • element found in group 5 and period 2 • rows on the periodic table are called • columns on the periodic table are called • ...
Periodic Table Crossword 2024-11-25
Across
- Actinide with the largest atomic mass
- these metals make up wires and sheets because they are ductile and malleable
- Nonmetals on the far right of the periodic table
- group of metals that contain Potassium and Lithium
- react violently with nonmetals
- what the first periodic table was organized by
- person who arranged the periodic table by increasing atomic number
- Positive ions are called?
- most reactive halogen
- Alkali metals have a _____ color luster when unoxidized
- the most reactive nonmetals
- group of elements that are brittle and poor conductors
- Noble gases are essentially _______ or inert
- an alkali metal with a mass of 132.91
- metals donate or ____ electrons
Down
- ductile and malleable conductors
- first element in the Lanthanides group with an atomic number of 57
- transition metal with the symbol "Au"
- lightest Alkaline Earth Metal
- Noble gas used to fill balloons
- Alkali metals are most reactive with what substance?
- Russian Chemist credited with making the first periodic table
- Alkaline Earth Metals have this many electrons in their outermost level
- Boron has _____ dots representing it's valence electrons
- Negative ions are called?
- noble gases have this many valence electrons
- group of elements that contain properties from both metals and nonmetals
- when there are more protons than electrons, an ion becomes what charge?
- Metalloid with the atomic number 5
- halogens have _______ valence electrons
- all elements in this group are radioactive
31 Clues: most reactive halogen • Negative ions are called? • Positive ions are called? • the most reactive nonmetals • lightest Alkaline Earth Metal • react violently with nonmetals • Noble gas used to fill balloons • metals donate or ____ electrons • ductile and malleable conductors • Metalloid with the atomic number 5 • Actinide with the largest atomic mass • ...
Chemistry 2nd Semester Assessment Review 2022-05-09
Across
- when an atom has a different number of protons and electrons
- charge of a proton
- smallest piece of matter
- go 'up and down' on the periodic table
- atom material is positive with negatives sprinkled in
- discovered the positive particle
- charge of an electron
- cannot be broken down into a more simple substance
- this type of bond is always between two non-metals
- atoms are all the same
- the name given to electrons on the outermost energy shell
- a model of an atom that contains only the outside electrons
- gave us the term atomos
- a negative ion
Down
- protons plus neutrons
- this type of bond is always between a metal and a non-metal
- a model of an atom that shows ALL electrons of an atom
- positives are in the center of the atom with negatives traveling in circles around the outside
- charge of a neutron
- a positive ion
- in an ionic bond, this action is completed by the elements' valence electrons
- the only thing that can be placed or changed when balancing a chemical equation.
- in a covalent bond, electrons are ______
- go 'side to side' on the periodic table
- always equal to the element's number of protons
- gave us the term neutron; most modern model
- mostly on the right side of the periodic table
- mostly on the left side of the periodic table
- when an atom has a different number of protons and neutrons
29 Clues: a positive ion • a negative ion • charge of a proton • charge of a neutron • protons plus neutrons • charge of an electron • atoms are all the same • gave us the term atomos • smallest piece of matter • discovered the positive particle • go 'up and down' on the periodic table • go 'side to side' on the periodic table • in a covalent bond, electrons are ______ • ...
Chemistry 2022-12-07
Across
- protons + neutrons = atomic ______
- atomic ______
- an equation that represents what happens in a chemical reaction is called a chemical ______
- type of change in which there is a rearrangement of molecules
- inspiration for the periodic table
- the purest substances that can be found
- elements in the periodic table with 8 valence electrons that do not react easily and are stable
- 6.022*10^23 particles is who's number?
- compounds that have an ionic bond form this
- elements chemically bonded with either an ionic, covalent, or metallic bond
Down
- the scientist that developed the periodic table
- type of formula that tells you the exact amount of atoms in a molecula
- gold's name in latin
- compound with only non metals
- compound with both metals and non metals
- t-shirt color that teachers bring on Friday
- compound with only metals
- field of science that studies the behaviour of substances
- type of formula that tells you the ratio of the atoms in a crystal
19 Clues: atomic ______ • gold's name in latin • compound with only metals • compound with only non metals • protons + neutrons = atomic ______ • inspiration for the periodic table • 6.022*10^23 particles is who's number? • the purest substances that can be found • compound with both metals and non metals • t-shirt color that teachers bring on Friday • ...
The periodic table of elements 2024-06-07
Across
- when elements are physically combined
- the least reactive group one metal
- the periodic table is full of these
- the name of more than one element, chemically combine
- unreactive elements
- a separation technique that separates solid from liquid
Down
- the group where halogens are
- alkali metals
- the name for rows in the Periodic Table
- a common group 7 element used in some swimming pools
- the name for columns in the periodic table
- a separation technique that uses evaporation and condensation
12 Clues: alkali metals • unreactive elements • the group where halogens are • the least reactive group one metal • the periodic table is full of these • when elements are physically combined • the name for rows in the Periodic Table • the name for columns in the periodic table • a common group 7 element used in some swimming pools • ...
Atoms and the Periodic Table Vocabulary 2024-02-29
Across
- highly reactive metals in Group 1
- number of electrons in the outermost energy level
- atoms of the same element with different mass numbers due to different numbers of neutrons
- equal number of protons and electrons
- equals the number of protons
- found in Group 4A (14) and includes a major element found in living things
- a pure substance that cannot be broken down into anything smaller
- dull, brittle solids or gases; found on the upper right side of the Periodic Table
- surrounds the nucleus
- a negatively charged subatomic particle found in the electron cloud
- vertical columns on the periodic table that tells how many valence electrons each atom has
Down
- shows chemical elements arranged in order of atomic number
- extremely reactive gases of Group 7A (17)
- smallest particle of an element
- reactive Group 2 with two valence electrons
- number of protons and neutrons for all isotopes of an element
- average number of protons and neutrons in one atom
- find the number by subtracting the atomic number from the mass number
- groups 3-12 that are shiny and good conductors
- a positively charged subatomic particle consisting of half the nucleus' mass
- the letter(s) that represent an element on the periodic table
- elements between metals and nonmetals, found on the stair step line
- horizontal rows on the periodic table that also tells how many energy levels are present
- it's identity is determined by the atomic number, the element number, and the number of protons in the atom
- contains protons and neutrons
25 Clues: surrounds the nucleus • equals the number of protons • contains protons and neutrons • smallest particle of an element • highly reactive metals in Group 1 • equal number of protons and electrons • extremely reactive gases of Group 7A (17) • reactive Group 2 with two valence electrons • groups 3-12 that are shiny and good conductors • ...
End of year Science Crossword 2022-06-15
Across
- Known as the gas giant
- seventh group on the periodic table
- A solid that dissolves a liquid
- Something with a pH more than 7
- Famous scientist who published a nontechnical explanation of his work called "a Brief History of Time"
- Groups of tissues working together
- the control center of the cell
- A measure of how hot or cold a substance is.
- This contains two or more elements chemically combined.
- The liquid that dissolves a solid
Down
- 2nd planet from our sun
- Name of most stable group of gases with a full outer shell, found in group 8 of the periodic table
- The eighth and farthest-known Solar planet from the Sun
- Space in a plant cell filled with watery sap
- A vertical column of elements on the periodic table with similar properties.
- Green coloured catalyst in a plant cell that converts light energy to chemical energy.
- The most common solvent
- Unit of force
- The smallest particle of an element.
19 Clues: Unit of force • Known as the gas giant • 2nd planet from our sun • The most common solvent • the control center of the cell • A solid that dissolves a liquid • Something with a pH more than 7 • The liquid that dissolves a solid • Groups of tissues working together • seventh group on the periodic table • The smallest particle of an element. • ...
Quinn - Periodic Trends Vocabulary 2025-09-24
Across
- Soft reactive metals in the second group
- Metals in the d-block
- Soft metals that are highly reactive, in the first group
- The horizontal rows in the periodic table
- The tendency of an atom to attract a shared electron
- The rule stating that when elements are arranged by atomic number, there is a pattern of properties
- Very reactive gases, 17th group
- The size of an atom, typically from the nucleus to the edge
Down
- Elements with incomplete outermost shells
- An element that lacks metallic properties
- Negatively charged atom
- The founder of the periodic table
- Positively charged atom
- Elements that are a mixture of metal and non-metal properties
- Atoms of the same element with different numbers of electrons
- Nonreactive elements with 8 valence electrons
- Elements that conduct heat and energy easily
- The minimum amount of energy to remove a valence electrons from an elements gaseous state
- The vertical columns of the periodic table
19 Clues: Metals in the d-block • Negatively charged atom • Positively charged atom • Very reactive gases, 17th group • The founder of the periodic table • Soft reactive metals in the second group • Elements with incomplete outermost shells • An element that lacks metallic properties • The horizontal rows in the periodic table • The vertical columns of the periodic table • ...
Making Molecules Question 2021-09-20
Across
- The basic unit of matter
- Two or more atoms combined
- A subatomic particle that has negative charge
- table of elements
- A subatomic particle that's positive charge
Down
- more than one elements connect by bonds
- substance that only contains one type of atom
- A row on the Periodic table
- number
- A subatomic particle that has no charge
- A column on the Periodic table
11 Clues: number • table of elements • The basic unit of matter • Two or more atoms combined • A row on the Periodic table • A column on the Periodic table • more than one elements connect by bonds • A subatomic particle that has no charge • A subatomic particle that's positive charge • substance that only contains one type of atom • A subatomic particle that has negative charge
10/25 Vocabulary by Joshua Gerrish 2017-10-24
Across
- any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table
- the chemical elements found in Group 1 of the periodic table
- any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table
- the first two families (Groups I and II on the far left) and the last six families or groups (on the right) 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, e.g., iron, manganese, chromium, and copper
Down
- one of a group of chemical elements on the periodic table. They are normally shown in two rows below all the other elements
- an element whose properties are intermediate between those of metals and solid nonmetals
- an element or substance that is not a metal
- a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
- the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights
11 Clues: an element or substance that is not a metal • the chemical elements found in Group 1 of the periodic table • an element whose properties are intermediate between those of metals and solid nonmetals • any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table • ...
Element mix-up 2024-11-13
Across
- Has an atomic number of 17
- Has a total mass of 40 amu (rounded)
- Has the lowest electron count of all elements that have 3 valence electrons.
- Has the lowest density of alkali metals, as well as the smallest atomic radius.
- At temperatures close to absolute zero, it becomes a liquid. Naturally a gas.
- Makes up 21% of the Earth's atmosphere, breathed in by humans.
- Rhymes with the element above it on the periodic table, is an alkaline earth metal.
- Highest melting point of all of the elements, found in gaseous and solid forms naturally.
Down
- Atomic symbol is "Si"
- 3p4
- has an isotope called Tritium, which contains two neutrons and is radioactive.
- Used for fertilizer production
- The most reactive element of the periodic table
- Combines with chlorine to make table salt
- Goes before the word "foil", is easily shape-able.
- Has no odor, tasteless, and colorless, has the atomic symbol "N"
- Group 2 of the periodic table, top of the family
- The boiling point of this element is -246 degrees C, naturally occurring as a gas.
18 Clues: 3p4 • Atomic symbol is "Si" • Has an atomic number of 17 • Used for fertilizer production • Has a total mass of 40 amu (rounded) • Combines with chlorine to make table salt • The most reactive element of the periodic table • Group 2 of the periodic table, top of the family • Goes before the word "foil", is easily shape-able. • ...
Atoms & stuff 2023-03-07
10 Clues: neutral in the nucleus • negative in the nucleus • positive in the nucleus • 74 on the periodic table • 35 on the periodic table • 17 on the periodic table • the last ring of electrons • building block of the universe • that holds the proton and neutron • mass the mass of an atom
