periodic table Crossword Puzzles
Introduction to Periodic Table 2021-08-22
Across
- element in group 3, period 4
- the group of elements between group 2 and 3 are known as the ___ metals
- the most reactive metal
- the most reactive non-metal
- atomic mass is also the same as ___ number
- group 7 halogens exist as __ molecules
- name of group 7 elements
- non-metals such as oxygen and chlorine tend to __ electrons to form anions
Down
- name of group 1 metals
- mass number of helium
- the elements between metals and non-metals on the periodic table
- vertical column in the periodic table
- horizontal row in the periodic table
- metals such as sodium and magnesium tend to __ electrons to form cations
- the elements in the periodic table is arranged in order of increasing ___ number from left to right across the period
15 Clues: mass number of helium • name of group 1 metals • the most reactive metal • name of group 7 elements • the most reactive non-metal • element in group 3, period 4 • horizontal row in the periodic table • vertical column in the periodic table • group 7 halogens exist as __ molecules • atomic mass is also the same as ___ number • ...
Atomic Structure and the Periodic Table 2024-01-18
Across
- Two or more elements or compounds not chemically combined together.
- A separation technique used to produce solid crystals from a solution by evaporating the solvent.
- A separation technique used to separate solids from liquids.
- An atom or molecule with an electric charge due to the loss or gain of electrons.
- Positively charged object composed of protons and neutrons at the centre of every atom with one or more electrons orbiting it.
- The elements in Group 1 of the periodic table (6,6).
- Negatively charged subatomic particle which orbit the nucleus at various energy levels.
- Positively charged subatomic particle present in the nucleus of the atom.
- Elements that react to form negative ions. Found towards the right and top of the periodic table.
- The smallest part of an element that can exist.
- Atoms of the same element with the same number of protons but a different number of neutrons.
- The total number of protons and neutrons in the nucleus (4,6).
- The collection of metallic elements in the middle of the periodic table (10,6).
- A method of separating a mixture of substances according to their different boiling points (10,12).
- A chemical reaction in which a more reactive element displaces a less reactive element from its compound.
Down
- An average value that takes account of the abundance of the isotopes of the element (8,6,4).
- The columns of the periodic table.
- The number of protons in the nucleus (6,6).
- The elements in Group 7 of the periodic table.
- A substance made up of only one type of atom.
- The elements in Group 0 of the periodic table (5,5).
- A separation technique used to separate a mixture of chemicals by distributing the components between two phases.
- A substance made up of two or more types of atoms chemically combined together.
- Atomic model devised after the discovery of the electron. The model suggests the atom is a ball of positive charge with negative electrons scattered through it (4,7).
- Neutral subatomic particle present in the nucleus of the atom. Relative mass of 1.
- Elements that react to form positive ions. Found to the left and towards the bottom of the periodic table.
26 Clues: The columns of the periodic table. • The number of protons in the nucleus (6,6). • A substance made up of only one type of atom. • The elements in Group 7 of the periodic table. • The smallest part of an element that can exist. • The elements in Group 1 of the periodic table (6,6). • The elements in Group 0 of the periodic table (5,5). • ...
Atoms and Periodic Table 2021-02-03
Across
- able to be hammered or pressed without breaking or cracking
- groups families 1-2 and 13-18 on the periodic table
- most of the mass of an atom is located here
- describes solid non-metals
- a charged subatomic particle found in the nucleus
- highly reactive metals with one valence electron
- an element in period 3 that has seven valence electrons
- able to be drawn out into a thin wire
- number protons + neutrons in an element
- a gas with six valence electrons
- a horizontal row on the periodic table
- electrons found in the outermost energy level
- shiny solids that conduct heat and electricity well
Down
- number the number of protons in an atom
- the number of valence electrons for phosphorus
- earth metals group two on the periodic table
- this atom has 32 protons
- have properties of both metals and non-metals
- gases stable elements that do not react easily with other elements
- the smallest subatomic particle
- a vertical column (family) on the periodic table
- the neutral subatomic particle
- a solid non-metal halogen
- elements with seven valence electrons
- a metalloid with six valence electrons
- a non-metal with four valence electrons
26 Clues: this atom has 32 protons • a solid non-metal halogen • describes solid non-metals • the neutral subatomic particle • the smallest subatomic particle • a gas with six valence electrons • able to be drawn out into a thin wire • elements with seven valence electrons • a horizontal row on the periodic table • a metalloid with six valence electrons • ...
Elements & The Periodic Table 2017-10-18
Across
- the positively charged particle
- group 17 elements
- the metals in group 1
- atoms of the same element that have different number of neutrons
- the ease and speed with which a substance reacts with other substances
- particle with no electrical charge
- he noticed that a pattern of properties appeared when elements were arranged in order of increasing atomic mass
- these have properties of metals but also properties of nonmetals
- the _______ number is the number of protons in the nucleus of an atom
- the negatively charged particle
- the horizontal rows of the periodic table
- the center of an atom
- the largest group of elements on the periodic table
Down
- when a material can be pulled out or drawn into a long wire
- when a material can be hammered or rolled into flat sheets or other shapes
- elements with atomic numbers higher than 92 are sometimes called _______ elements
- the vertical columns of the periodic table
- can easily transmit electricity
- the gradual wearing away of a metal due to a chemical reaction
- group 2 of the periodic table are the _______ earth metals
- the ______ number is the sum of the protons and neutrons
- the ability to reflect light
22 Clues: group 17 elements • the metals in group 1 • the center of an atom • the ability to reflect light • the positively charged particle • can easily transmit electricity • the negatively charged particle • particle with no electrical charge • the horizontal rows of the periodic table • the vertical columns of the periodic table • the largest group of elements on the periodic table • ...
Chemistry Crossword 2020-10-01
Across
- Same number of electrons and protons
- Smallest unit of matter
- Charge When an atom gives away one electron
- Are responsible for atomic bonding
- of atomic bonding where atoms share electrons
- Reaction Change in the Ionic structure of a substance
- Positively charged and located in the nucleus
- If particles are not bonded they are a
- Solid,liquid or gas
- Shells around the nucleus
- Why the atomic number has a decimal
- Reaction Evaporation, Freezing, and Condensation
- Fourth state of matter
Down
- Can change the state of matter
- React Gases on the far right of the Periodic Table
- Bonding that shares And exchanges electrons
- Elements on the far left on the Periodic Table do this with elements second from right on the Periodic Table
- Flow in electric currents
- These are created when a group of atoms bond together
- Has no charge
- Cannot be broken or changed
- Type of atomic bonding where atoms exchange electrons
- Number equal to a mole of atom
- Very large molecules that make up living plants or animals
- Table Organized by Atomic Number, How Atoms React, and What kind of atom (metal, nonmetal, gas)
- Contains 2 Hydrogen Atoms and 1 Oxygen Atom
26 Clues: Has no charge • Solid,liquid or gas • Fourth state of matter • Smallest unit of matter • Flow in electric currents • Shells around the nucleus • Cannot be broken or changed • Can change the state of matter • Number equal to a mole of atom • Are responsible for atomic bonding • Why the atomic number has a decimal • Same number of electrons and protons • ...
Elements and Compounds 2025-04-22
Across
- A substance made up of two or more types of atom bonded together
- A column in the periodic table
- The smallest particle of an element
- symbol One or two letters used to represent an element
- substance A single substance without anything mixed in
- A combination of substances that can be physically separated
- table A grid arrangement of all known chemical elements
- An element that typically does not conduct heat or electricity
- A row in the periodic table
- Able to be hammered or pressed into shape without breaking
- formula A symbol that shows the chemical composition of a substance
- A substance made up of only one type of atom
- point The temperature at which a substance changes from liquid to gas
- gas An element that is highly non-reactive
Down
- reaction The re-arrangement of atoms to form one or more new substances
- Tending to chemically interact with other substances
- A group of atoms bonded together
- point The temperature at which a substance changes from solid to liquid
- A repeating arrangement of atoms in a solid
- Easily broken
- Tending not to chemically interact with other substances
- number The number by which elements are ordered in the periodic table
- A shiny element that conducts heat and electricity
- bond An attractive force that holds two atoms together
24 Clues: Easily broken • A row in the periodic table • A column in the periodic table • A group of atoms bonded together • The smallest particle of an element • gas An element that is highly non-reactive • A repeating arrangement of atoms in a solid • A substance made up of only one type of atom • A shiny element that conducts heat and electricity • ...
Atom and Periodic Table 2022-07-13
Across
- These types of metals are found in the middle of the Periodic Table.
- This scientist created the atomic theory.
- Electron’s in the outer most shell. _______________ shell.
- Table of the Elements
- Metals are considered this if they can be made into sheets.
- A _______________ is a vertical column on The
- Atoms which loses(s) electron(s) are known as __________.
- #6 on The Periodic Table of the Elements.
- Atoms which gain(s) electron(s) are known as __________.
- The positively charged dense center of an
- but different numbers of neutrons.
- and electrons, this called the
Down
- They also have luster and a high
- Atom with same number of protons and
- organic compounds consisting entirely of hydrogen and carbon.
- Metals are considered this if they can be made into wire.
- Atoms are arranged on The Periodic Table of the _____________.
- These are good conductors of heat and
- These have properties of both metals and nonmetals.
- To find the number of __________: Subtract the atomic number from the atomic mass.
- atoms always have the same number of
- Abbreviation for Atomic Mass Units.
- This particle has no charge and is found within the nucleus of an atom.
23 Clues: Table of the Elements • and electrons, this called the • They also have luster and a high • but different numbers of neutrons. • Abbreviation for Atomic Mass Units. • Atom with same number of protons and • atoms always have the same number of • These are good conductors of heat and • This scientist created the atomic theory. • #6 on The Periodic Table of the Elements. • ...
Atom and Periodic Table 2022-07-13
Across
- A _______________ is a vertical column on The
- Atom with same number of protons and
- #6 on The Periodic Table of the Elements.
- This scientist created the atomic theory.
- To find the number of __________: Subtract the atomic number from the atomic mass.
- Table of the Elements
- Atoms which loses(s) electron(s) are known as __________.
- atoms always have the same number of
- Atoms are arranged on The Periodic Table of the _____________.
- organic compounds consisting entirely of hydrogen and carbon.
- Metals are considered this if they can be made into sheets.
- These are good conductors of heat and electricity. They also have luster and a high density.
Down
- This particle has no charge and is found within the nucleus of an atom.
- Metals are considered this if they can be made into wire.
- and electrons, this called the
- but different numbers of neutrons.
- These types of metals are found in the middle of the Periodic Table.
- The positively charged dense center of an
- Abbreviation for Atomic Mass Units.
- Atoms which gain(s) electron(s) are known as __________.
- Electron’s in the outer most shell. _______________ shell.
- These have properties of both metals and nonmetals.
22 Clues: Table of the Elements • and electrons, this called the • but different numbers of neutrons. • Abbreviation for Atomic Mass Units. • Atom with same number of protons and • atoms always have the same number of • #6 on The Periodic Table of the Elements. • This scientist created the atomic theory. • The positively charged dense center of an • ...
Periodic Table History and Basics 2021-09-06
Across
- The metal that is grouped with the metalloids
- Vertical column
- The second scientist who arranged the Periodic Table according to atomic number
- The elements in the s and p blocks
- The name for the elements who have a configuration that end in s1
- Separates metals from nonmetals
- Where the alkaline earth metals are located
- 2nd group, 4th period
- Inner transition metals
- Nonmetal that is grouped with the metals
Down
- Has properties of both metals and nonmetals
- Made into wire
- Elements that both the s and p sublevels are completely filled
- Brittle, dull, poor conductors
- Horizontal row
- What results when elements are arranged in order of increasing atomic number
- d block metals
- First scientist given credit for organizing the Periodic Table
- mass How the Periodic Table was first arranged
- Group 17
20 Clues: Group 17 • Made into wire • Horizontal row • d block metals • Vertical column • 2nd group, 4th period • Inner transition metals • Brittle, dull, poor conductors • Separates metals from nonmetals • The elements in the s and p blocks • Nonmetal that is grouped with the metals • Has properties of both metals and nonmetals • Where the alkaline earth metals are located • ...
Unit Review- Kinetic Molecular Theory 2023-01-23
Across
- Subatomic particle with a neutral charge
- Subatomic particle with a negative charge
- number of protons/neutrons in an element
- Solid, Liquid, Gas, Plasma
- center of an atom made of protons and neutrons
- Subatomic particles with a positive charge
- the outermost electrons in an atom
- two or more elements combined
- The columns of the Periodic Table
- bond between a metal and a nonmetal
- A principle or description of observed events
- The basic building blocks of all matter
- Ionic or covalent
Down
- The majority of the Periodic Table
- Elements organized by properties
- The energy of motion
- bond between two nonmetals
- a well tested hypothesis that is widely accepted
- A pure substance that cannot be broken down
- The rows of the Periodic Table
- current model of the atom
21 Clues: Ionic or covalent • The energy of motion • current model of the atom • bond between two nonmetals • Solid, Liquid, Gas, Plasma • two or more elements combined • The rows of the Periodic Table • Elements organized by properties • The columns of the Periodic Table • The majority of the Periodic Table • the outermost electrons in an atom • bond between a metal and a nonmetal • ...
Chemistry Crossword 2022-09-29
Across
- have particles that are close together in a fixed arrangement
- neutral charge
- material that makes up all things
- negative charge
- are located to the right of the periodic table
- composed of two or more elements always combined in the same proportion
- have particles that are far apart and move very fast
- located to the left of the periodic table
- are horizontal rows of elements, counted from top to bottom of the table as Periods 1−7.
Down
- contain elements with similar properties in vertical columns.
- negatively charged ions
- composed of one type of atom
- positively charged ions
- are located along the heavy zigzag line of the periodic table
- most abundant element
- the study of the composition, structure, properties,and reactions of matter
- positive charge
- have particles that are close together but mobile
18 Clues: neutral charge • negative charge • positive charge • most abundant element • negatively charged ions • positively charged ions • composed of one type of atom • material that makes up all things • located to the left of the periodic table • are located to the right of the periodic table • have particles that are close together but mobile • ...
Chemistry Crossword 2022-09-29
Across
- are located along the heavy zigzag line of the periodic table
- most abundant element
- negatively charged ions
- composed of one type of atom
- positive charge
- material that makes up all things
- located to the left of the periodic table
- have particles that are close together in a fixed arrangement
- have particles that are far apart and move very fast
Down
- neutral charge
- positively charged ions
- negative charge
- the study of the composition, structure, properties,and reactions of matter
- composed of two or more elements always combined in the same proportion
- are located to the right of the periodic table
- are horizontal rows of elements, counted from top to bottom of the table as Periods 1−7.
- have particles that are close together but mobile
- contain elements with similar properties in vertical columns.
18 Clues: neutral charge • negative charge • positive charge • most abundant element • positively charged ions • negatively charged ions • composed of one type of atom • material that makes up all things • located to the left of the periodic table • are located to the right of the periodic table • have particles that are close together but mobile • ...
Vocabulary Final Review Part II 2016-05-30
Across
- A charged atom
- Name of Family 17 of the periodic table; contain 7 valence electrons (Plural)
- Ability to be hammered into a thin sheet
- Shorthand way of representing an element (Example: F, Co, Ag, Al, W)(Plural) (2 Words)
- A bond between two metals
- Name of Family 18 (last column)on the periodic table; contain a full shell of electrons (Plural) (2 Words)
- Metals found in the middle of the periodic table (Plural) (2 Words)
- Subatomic particle that has no charge and found inside of nucleus
- Number of protons in an atom (2 Words)
- An element that contains carbon is said to be this type of substance
- Smallest part of an element that has all the properties of an element
- Horizontal row of elements in the periodic table (Plural) (2 Words)
- Shininess, Reflects light
Down
- Combination of chemical symbols (CO2, H2O, NaCl)(2 Words)
- A bond that shares electrons (between 2 nonmetals)
- Column of elements in the periodic table, shares similar properties
- Electrons in the outermost energy level of an atom (Plural)
- Are Ductile, Malleable, Lustrous, Good Conductors (Plural)
- Name of Family 1 that has one valence electron ( Includes Na, Li, K, Cs, Fr) (2 Words)
- Subatomic particle that is positively charged
- Shares properties of metals and nonmetals
- Negatively charged subatomic particle, located outside of nucleus in shells
- Number of protons + neutrons in an atom (2 Words)
- Ability to be drawn into a thin wire
- A positively charged ion
- A bond that donates/accepts electrons (between a metal and a nonmetal)
26 Clues: A charged atom • A positively charged ion • A bond between two metals • Shininess, Reflects light • Ability to be drawn into a thin wire • Number of protons in an atom (2 Words) • Ability to be hammered into a thin sheet • Shares properties of metals and nonmetals • Subatomic particle that is positively charged • Number of protons + neutrons in an atom (2 Words) • ...
Chemistry Cross word 2020-10-16
Across
- When a apple is left out for a long time it begins to start
- bond, A type of covalent bond between two atoms in which electrons are shared unequally is called a ______
- What is the name for something that is transparent, translucent or opaque
- where in the periodic table are alkaline metals located Left or Right side of the periodic table
- What language did Na In ons odium come from?
- When you leave a bottle of water in the freezer for a long time it beings to
- When a object is caught on fire it begins to
- A substance that is clear and has nothing in it Exp (water)
- bond, What is the name for the process that involves the sharing of electrons between two atoms
- A chemical that consists of two particles
- What is the name for something that is square, powder, crystalline, amorphous
- On the periodic table which vertical row has all -1 ion charges
Down
- Newtons and ______ will always have the same amount of atoms
- what does the atomic number mean on the periodic table Number of protons or Electrons?
- Why do atoms bond with each other. To become ____
- What is the name for something that is smooth, or rough
- A chemical that consists of 1 particle
- bonding, a transfer of an electron, so one atom gains an electron while one atom loses an electron is called.
- What is the name for something that is floral,pungent,choking or rancid
- When you have some water in a pot over a fire the water begins to?
- Where in the periodic table are noble gases located Left Or right side of the periodic table
21 Clues: A chemical that consists of 1 particle • A chemical that consists of two particles • What language did Na In ons odium come from? • When a object is caught on fire it begins to • Why do atoms bond with each other. To become ____ • What is the name for something that is smooth, or rough • When a apple is left out for a long time it begins to start • ...
Periodic Groups and Classifications 2025-01-23
Across
- what it's called when an atom has 8 valence electrons.
- classification of elements on the periodic table that don't fit in with metals or nonmetals.
- classification of elements on the periodic table that are shiny, conductive, and malleable.
- group 2 metals, which are less reactive than the Alkali Metals.
Down
- able to be made into a wire.
- extremely reactive group 1 metals.
- word that means things are easily broken or snapped.
- periodic table group that consists on unreactive gases.
- classification of elements on the periodic table that are brittle, nonconductive, and dull.
- lacking a smell.
- word that means that something can be bent without breaking.
- periodic table group that consists of highly reactive nonmetals.
12 Clues: lacking a smell. • able to be made into a wire. • extremely reactive group 1 metals. • word that means things are easily broken or snapped. • what it's called when an atom has 8 valence electrons. • periodic table group that consists on unreactive gases. • word that means that something can be bent without breaking. • ...
Periodic table review 2024-02-13
Across
- Elements are arranged according to their ______ number.
- The number of groups on the Periodic Table of Elements.
- This element has the atomic number 8.
- The rows that go left to right are called ______.
- This element has the atomic number 16.
- The side of the Periodic Table the metals are on.
- The line that separates the metal and non-metals is shaped like _____.
Down
- The second letter in the atomic symbol is always _____.
- The atomic number is equal to the number of _____ in the nucleus.
- Gold is a ______.
- Chlorine is a _________.
- The columns that go up and down are called _______.
- The side of the Periodic Table the non-metals are on.
- The number of periods on the Periodic Table of Elements.
- The first letter in the atomic symbol is always _____.
15 Clues: Gold is a ______. • Chlorine is a _________. • This element has the atomic number 8. • This element has the atomic number 16. • The rows that go left to right are called ______. • The side of the Periodic Table the metals are on. • The columns that go up and down are called _______. • The side of the Periodic Table the non-metals are on. • ...
Elements and Atoms 2023-09-12
Across
- the unit used to measure atomic mass
- positive charge, located in nucleus
- 1s2-2s2-2p6-3s2-3p4
- the horizontal rows on the periodic table
- the percent of an isotope present on earth
- the vertical columns on the periodic table
- neutral charge, located in nucleus
- part of the alkali metals, located in period two
- atomic number 36
Down
- average mass of all isotopes of an element
- represented by amount of protons
- number of protons plus neutrons of an atom
- the first element on the periodic table
- negative charge, located in the shell
- [Xe]
- [Ar]4s2-3d6
16 Clues: [Xe] • [Ar]4s2-3d6 • atomic number 36 • 1s2-2s2-2p6-3s2-3p4 • represented by amount of protons • neutral charge, located in nucleus • positive charge, located in nucleus • the unit used to measure atomic mass • negative charge, located in the shell • the first element on the periodic table • the horizontal rows on the periodic table • average mass of all isotopes of an element • ...
Boomshakala 2023-12-11
Across
- Neutral charged atom
- Type of change that can be undone
- The type of table we use in class
- Negatively charged atom
- Releases heat, hot
- One structure breaking apart into 2+ things
- Bond between a metal and nonmetal
- Absorbs heat, cool
- Li(+2)
- Bond between two nonmetals
Down
- Type of replacement:Tom Holland & Serventi
- Found on L and middle on Periodic Table
- Type of replacement:Switching dates
- 1 thing+ Another thing= New thing
- Hydrogen-2
- Reactant+Reactant=Product
- Positively charged atom
- ____+____=Product
- Found on R side of table
- Type of change that cannot be undone
20 Clues: Li(+2) • Hydrogen-2 • ____+____=Product • Releases heat, hot • Absorbs heat, cool • Neutral charged atom • Negatively charged atom • Positively charged atom • Found on R side of table • Reactant+Reactant=Product • Bond between two nonmetals • 1 thing+ Another thing= New thing • Type of change that can be undone • The type of table we use in class • Bond between a metal and nonmetal • ...
elements and periodic table 2024-11-09
Across
- This element is a noble gas with the symbol "He".
- Table The name of the table that organizes all known elements.
- The positively charged particle in the nucleus.
- The scientist who created the first periodic table.
- Elements in the same group have similar __________ properties.
- This element has the symbol "O".
- This element has the symbol "Na".
Down
- A negatively charged particle that orbits the nucleus.
- The atomic number represents the number of these in the nucleus.
- Mass The average mass of all the isotopes of an element.
- A horizontal row on the periodic table.
- The central part of an atom, containing protons and neutrons.
- A vertical column on the periodic table.
- The smallest unit of matter that retains the properties of an element.
14 Clues: This element has the symbol "O". • This element has the symbol "Na". • A horizontal row on the periodic table. • A vertical column on the periodic table. • The positively charged particle in the nucleus. • This element is a noble gas with the symbol "He". • The scientist who created the first periodic table. • A negatively charged particle that orbits the nucleus. • ...
Chemistry Component 1 Crossword 2021-03-30
Across
- Which side of the periodic table are non-metals found?
- The only metal that is solid at room temperature
- Calcium, nitrogen and oxygen react together to form calcium...
- These have a high melting and boiling point and are often shiny
- Elements in the same group have the same number of which sub-atomic particle on their outer shell?
- When something can be hammered or bent into shape
- How many atoms are in Ca(NO3)2?
- Aluminium sulphate is made from aluminium, sulphur and which other element?
- Two or more elements chemically bonded
- All elements in the same group have the same chemical...
- What is the name given to the gases in group 0?
Down
- Iron and chlorine react together to form iron...
- Salt water is an example of a...
- Non-metals do not allow heat and electricity to pass so they are called...
- The number that the periodic table is arranged by
- These are all shown on the periodic table
- Which elements has the symbol C?
- Name for the rows
- Which elements has the symbol Pb?
- Who left gaps in the periodic table for undiscovered elements?
- How many elements does Na2O have in it?
21 Clues: Name for the rows • How many atoms are in Ca(NO3)2? • Salt water is an example of a... • Which elements has the symbol C? • Which elements has the symbol Pb? • Two or more elements chemically bonded • How many elements does Na2O have in it? • These are all shown on the periodic table • What is the name given to the gases in group 0? • ...
Atom and Periodic Table 2022-07-13
Across
- These types of metals are found in the middle of the Periodic Table.
- This scientist created the atomic theory.
- Electron’s in the outer most shell. _______________ shell.
- Table of the Elements
- Metals are considered this if they can be made into sheets.
- A _______________ is a vertical column on The
- Atoms which loses(s) electron(s) are known as __________.
- #6 on The Periodic Table of the Elements.
- Atoms which gain(s) electron(s) are known as __________.
- The positively charged dense center of an
- but different numbers of neutrons.
- and electrons, this called the
Down
- They also have luster and a high
- Atom with same number of protons and
- organic compounds consisting entirely of hydrogen and carbon.
- Metals are considered this if they can be made into wire.
- Atoms are arranged on The Periodic Table of the _____________.
- These are good conductors of heat and
- These have properties of both metals and nonmetals.
- To find the number of __________: Subtract the atomic number from the atomic mass.
- atoms always have the same number of
- Abbreviation for Atomic Mass Units.
- This particle has no charge and is found within the nucleus of an atom.
23 Clues: Table of the Elements • and electrons, this called the • They also have luster and a high • but different numbers of neutrons. • Abbreviation for Atomic Mass Units. • Atom with same number of protons and • atoms always have the same number of • These are good conductors of heat and • This scientist created the atomic theory. • #6 on The Periodic Table of the Elements. • ...
Chemistry Basics 2024-11-22
Across
- change that doesn't create any new chemicals
- the atom with electron configuration 2,6
- has no charge
- this atom has 7 protons
- change that creates new chemicals
- the materials produced by a chemical reaction
- the rule that determines how many electrons fill the outermost shell of an atom
- negative part of the atom
- this atom has an atomic mass of 7
- atoms found on the right of the periodic table
- metals ______ electrons
- centre of the atom
Down
- the number that tells how many protons and neutrons are in the nucleus
- name for electrons found in the outermost shell
- an atom that has an overall charge
- has atomic number 79
- nonmetals _______ electrons
- a vertical column on the periodic table
- name for a negative ion
- makes up all matter
- the number that tells how many protons an atom has
- positive subatomic particle
- a row on the periodic table
- name for a positive ion
- number of electrons that fit in the first shell
- the materials used up in a chemical reaction
- number of electrons that fit in the second electron shell
- types of atoms found on the left of the periodic table
28 Clues: has no charge • centre of the atom • makes up all matter • has atomic number 79 • name for a negative ion • this atom has 7 protons • name for a positive ion • metals ______ electrons • negative part of the atom • nonmetals _______ electrons • positive subatomic particle • a row on the periodic table • change that creates new chemicals • this atom has an atomic mass of 7 • ...
Science 2021-03-04
Across
- water
- 2 or more atoms held together by chemical bonds.
- compounds contain...
- contain millions or billions of atoms.
- made up of protons neutrons and electrons.
- 3/3 separating methods.
- a mixture that is well mixed and difficult to separate.
- sodium chloride
- the fifth element in the periodic table.
Down
- 2/3 separating methods.
- doesn’t count as a molecule.
- 2 or more substances not chemically combined.
- hundred, around the amount of elements in the periodic table.
- 2 or more different elements.
- 1/3 separating methods.
- horizontal rows in the periodic table.
16 Clues: water • sodium chloride • compounds contain... • 2/3 separating methods. • 1/3 separating methods. • 3/3 separating methods. • doesn’t count as a molecule. • 2 or more different elements. • contain millions or billions of atoms. • horizontal rows in the periodic table. • the fifth element in the periodic table. • made up of protons neutrons and electrons. • ...
Chemistry4Life 2021-12-28
Across
- horizontal line in periodic table
- electron the name of electrons on the last shell of an atom
- elements from group 17
- vertical column in periodic table
- A table containing elements
Down
- founder of periodic table
- an inert gas
- first element in the periodic table
- positive charge in the nucleus
- chemical formula of iron
10 Clues: an inert gas • elements from group 17 • chemical formula of iron • founder of periodic table • A table containing elements • positive charge in the nucleus • horizontal line in periodic table • vertical column in periodic table • first element in the periodic table • electron the name of electrons on the last shell of an atom
Final Exam Extra Credit 2016-06-15
Across
- B
- ___ is the most reactive of the alkali metals.
- Flying mammal
- Elements 89 to 103 on the periodic table. All are radioactive.
- Ni
- Zn
- This class of elements is located directly around the staircase.
- Each row on the periodic table is called a ___.
- Cu
- This number, found in each element box, contains a decimal.
- ___ is the most reactive of the non-metals.
- Ca
- Large marsupial
- This is the short form to represent each element in its element box.
- Each column on the periodic table is called a ___.
- This zigzag line separates the metals from the non-metals.
- H
- Group ___ contains elements like fluorine, chlorine, bromine, iodine and astatine.
- This chemical family of elements contains the second group of most reactive metals.
- Na
- Au
- Si
- The ___ is a chart that organizes elements based on their increasing atomic number and their
- K
- The last name of the inventor of the periodic table.
- Pb
- Likes to chase mice
- Elements in Group 17 get more reactive as you go ___ the group.
- Has a trunk
- This chemical family of elements contains elements that do not react with other elements.
- Group ___ contains elements like lithium, sodium, potassium, and rubidium.
- Group ___ contains elements like helium, neon, argon, krypton and xenon.
- Fe
Down
- Elements in Group 1 and 2 get more reactive as you go ___ the group.
- O
- The metals are found to the ___ of the staircase.
- The periodic table was invented in the year 18__
- The non-metals are found to the ___ of the staircase.
- Alkali metals are very reactive with ___ and may combust in its presence.
- An older name for lanthanides.
- N
- Ag
- This is the whole number found in each element square.
- S
- C
- This is the full way to represent each element in its element box.
- and chemical properties.
- He
- These elements form Groups 3 to 12.
- Man's best friend
- Cl
- This chemical family of elements contains the most reactive metals.
- This chemical family of elements contains the most reactive non-metals.
- Elements 57 to 71 on the periodic table.
- Ar
- Be
- As
- These are found to the right of the staircase.
- There are ___ periods on the periodic table.
- The first name of the inventor of the periodic table.
- Hg
- Al
- Group ___ contains elements like beryllium, magnesium, calcium and strontium.
- Ne
- These are found to the left of the staircase.
65 Clues: B • O • N • S • C • H • K • Ag • Ni • Zn • He • Cu • Cl • Ca • Ar • Be • As • Na • Au • Si • Pb • Hg • Al • Ne • Fe • Has a trunk • Flying mammal • Large marsupial • Man's best friend • Likes to chase mice • and chemical properties. • An older name for lanthanides. • These elements form Groups 3 to 12. • Elements 57 to 71 on the periodic table. • ___ is the most reactive of the non-metals. • There are ___ periods on the periodic table. • ...
Metals, Nonmetals, Metalloids 2020-09-18
Across
- Boron is and example and at the top of stair-step on the periodic table
- the ability to be hammered or rolled into thin sheets
- anything that has a mass and takes up space
- a substance that does not readily transfer heat or electricity
- the opposite of shiny
- found on the right side of the stair-step on the periodic table
- the ability to transfer heat and electricity
- Oxygen is an example of a ___________
Down
- the ability to be pulled into a wire
- breaks easily
- conducts better than nonmetals but not as good as metals
- the way that lights reflects off of an object
- Copper is an example of a ___________
- traits used to observe or measure and describe or classify matter
- mass divided by volume
- found on the left side of the stair-step on the periodic table
- has properties of both metals and nonmetals, typically found on the stair-step on the periodic table
17 Clues: breaks easily • the opposite of shiny • mass divided by volume • the ability to be pulled into a wire • Copper is an example of a ___________ • Oxygen is an example of a ___________ • anything that has a mass and takes up space • the ability to transfer heat and electricity • the way that lights reflects off of an object • ...
Periodic Table Crossword Puzzle 2024-10-18
Across
- This element in the carbon family is essential for life
- Known as "earth metals," these elements are found in the second column
- The first element of period 2
- This family contains metals like lithium, sodium, and potassium
- Elements in this group tend to form salts when combined with metals
- Another name for the vertical columns of the periodic table
- The family that includes nitrogen and phosphorus
- Group of elements often used in batteries and glass
- The column number for noble gases on the periodic table
- The horizontal rows on the periodic table
Down
- This family of metals includes beryllium and magnesium
- Group 18 elements are called ___ gases
- The group of elements known for being highly reactive metals
- The family of elements that includes chlorine and fluorine
- The number of groups on the periodic table
- The family that contains hydrogen, which is unique in its own right
- The number of periods in the periodic table
- The family of elements that includes chlorine and fluorine
- This family is known for being very stable and nonreactive
- Period 4 has this element commonly used in jewelry
20 Clues: The first element of period 2 • Group 18 elements are called ___ gases • The horizontal rows on the periodic table • The number of groups on the periodic table • The number of periods in the periodic table • The family that includes nitrogen and phosphorus • Period 4 has this element commonly used in jewelry • Group of elements often used in batteries and glass • ...
Chemistry Choice Board 2020-04-20
Across
- The Negative particle in an atom
- A box on the Periodic Table
- A row in the periodic table
- The building block for every living thing
- A column in the periodic table
- The Neutral particle in an atom
- The last name of the man who made the Periodic Table
Down
- A change that can not be reversible
- A change that can be Reversible
- The Positive particle in an atom
- Anything that takes up space
- A number to help sort elements on the # of protons
12 Clues: A box on the Periodic Table • A row in the periodic table • Anything that takes up space • A column in the periodic table • A change that can be Reversible • The Neutral particle in an atom • The Negative particle in an atom • The Positive particle in an atom • A change that can not be reversible • The building block for every living thing • ...
C1+C2 keywords 2025-02-26
Across
- Who is the scientist credited with arranging the elements into a periodic table by increasing atomic mass?
- Which subatomic particle found in the nucleus carries a positive charge?
- Which group in the periodic table consists of non-reactive gases, often called inert gases (Group 18)?
- What is the basic unit of matter that consists of a nucleus and orbiting electrons?
- What is the horizontal row of elements in the periodic table known as?
- What is the dense, positively charged centre of an atom called?
Down
- What is the term for the sum of protons and neutrons in an atom?
- Which group in the periodic table consists of elements known as halogens (Group 17)?
- What do we call atoms of the same element that have different numbers of neutrons?
- Which subatomic particle in the nucleus has no electrical charge?
- Which group in the periodic table contains highly reactive metals, found in Group 1 (excluding hydrogen)?
- What is the vertical column of elements in the periodic table called?
- What is the name of the negatively charged particle that orbits the nucleus?
- What number represents the count of protons in an atom?
14 Clues: What number represents the count of protons in an atom? • What is the dense, positively charged centre of an atom called? • What is the term for the sum of protons and neutrons in an atom? • Which subatomic particle in the nucleus has no electrical charge? • What is the vertical column of elements in the periodic table called? • ...
Chemistry Crossword 1 - 20 2020-12-14
Across
- Its most common isotope does not have any neutrons.
- The center of an atom is called the _________________.
- Electrons, Elements in the same group have similar properties because they have the same number of what…?
- What non-metal family is the most reactive.
- How likely an element is to undergo a chemical change.
- Something can be hammered into thin sheets if struck, rather than having it shatter.
- What side of the periodic table are metals found on?
- Horizontal rows in the periodic table.
- Elements that conduct electricity, are shiny, heat well and are easily shaped, and are solid at room temperature (except mercury).
Down
- Elements the do not conduct electricity, are not shiny and do not conduct heat.
- Vertical columns in the periodic table.
- Protons have a _______ charge.
- Elements with properties between metals and nonmetals.
- Neutrons have a ________ charge.
- Most elements in the periodic table are found in the ___________ state.
- mass, Average mass of one atom of an element.
- Electrons have a ________ charge.
- metals, What metal family is the most reactive.
- symbol, A one or two letter abbreviation of the element's name.
- Gases, Group of unreactive elements.
20 Clues: Protons have a _______ charge. • Neutrons have a ________ charge. • Electrons have a ________ charge. • Gases, Group of unreactive elements. • Horizontal rows in the periodic table. • Vertical columns in the periodic table. • What non-metal family is the most reactive. • mass, Average mass of one atom of an element. • metals, What metal family is the most reactive. • ...
Elements, Compounds, Mixtures. 2022-09-28
Across
- You drink this every day
- the longest name on the periodic table
- The largest single compound
- isopropyl alcohol
- 1 gram costs $27.13 USD
- Ploymer
- Very tastey store bought pasta
- The main ingredient of coffie
- In your carbonated berverages
- Very strong, contains iron
- The element on the periodic table with the smallest name
- you can find this in a very heavy, casted pan
- use this to disinfect wounds
- the 115th element on the periodic table
- very sweet
- the largest of the periodic table
Down
- Used for boxes
- A tastey snack with chex, pretsles and more
- baking soda
- Water in the ocean
- Used for launching things into space
- Juiced oranges
- You can look through it, it's in windows
- don't put it with #11
- This is the key ingredient in diamonds
- The only metal that is a liquid at room temperture
- you need it to live
- Your looking at in right now
- C2H5OH
- Lactose
- it has an atomic wieght of 1
- Makes up 78% of the atmosphere
- A nice drink to cool off on a hot summer day
33 Clues: C2H5OH • Ploymer • Lactose • very sweet • baking soda • Used for boxes • Juiced oranges • isopropyl alcohol • Water in the ocean • you need it to live • don't put it with #11 • 1 gram costs $27.13 USD • You drink this every day • Very strong, contains iron • The largest single compound • Your looking at in right now • it has an atomic wieght of 1 • use this to disinfect wounds • ...
Chemisty Unit Review Crossword 2017-02-12
Across
- substance consisting of atoms which all have the same atomic number
- how much the element weighs
- Gas has all valence electrons, doesn’t mix
- substance that is formed as a result of a chemical reaction
- carries no charge
- center of atom, protons and neutrons
- basic unit of everything in the universe, what everything is made of
- outermost electron(s)
- when atoms of differents elements combine
- horizontal row in the periodic table
- invented the Periodic Table
- chemical reaction that makes it cold
- shiny, solid, good conductor, malleable, ductile
- can combine with atoms of the same element
Down
- a substance that takes part in and undergoes change
- helps you locate the element on the periodic table
- chemical reaction that makes it hot
- column of elements in the periodic table
- number of atoms present before and after a reaction takes place is always the same
- brittle, poor conductor, not malleable or ductile
- carries no charge
- In between metal and non-metal
- space around nucleus of atom where the electrons are likely to be found
- carries negative charge
- the 2 letters that tell what the element is
25 Clues: carries no charge • carries no charge • outermost electron(s) • carries negative charge • how much the element weighs • invented the Periodic Table • In between metal and non-metal • chemical reaction that makes it hot • center of atom, protons and neutrons • horizontal row in the periodic table • chemical reaction that makes it cold • column of elements in the periodic table • ...
Quarter 1 Exam 2021-10-11
Across
- rows on the periodic table
- factor that stays the same during an experiment
- columns on the periodic table
- types of elements mainly found on the right side of the periodic table
- the building block of matter
- an explanation as to what is happening based on observations
- 2+ substances physically combined
- type of mixture that looks the same throughout
- the atomic _______________ is equal to the number of protons
- type of bond that forms between metals and nonmetals
Down
- found in the nucleus, no charge, mass=1 amu
- found in the electron cloud, negative charge, mass=0 amu
- type of elements found along the zigzag line
- the atomic ___________ is equal to the # of protons + # of neutrons
- 2+ elements chemically combined
- type of bond that forms between two nonmetals
- type of data that includes quantities and numbers
- type of mixture that looks different throughout
- found in the nucleus, positive charge, mass=1 amu
- types of elements found mainly on the left side of the periodic table
- a ____________ model represents an atom and how the electrons are arranged
- matter made up of one type of atom
22 Clues: rows on the periodic table • the building block of matter • columns on the periodic table • 2+ elements chemically combined • 2+ substances physically combined • matter made up of one type of atom • found in the nucleus, no charge, mass=1 amu • type of elements found along the zigzag line • type of bond that forms between two nonmetals • ...
Y8 - Matter Crossword 2023-06-28
Across
- Single unit of a polymer
- Tells you the number of electrons in the outer shell of an atom
- Centre of an atom contain protons and neutrons
- Example of an alkali metal
- Sub-atomic particle with a positive charge
- Example of a halogen
- Group on the periodic table whose elements reactivity decreases as you go down the group
- Sub-atomic particle with a negative charge
- Sub-atomic particle with no charge
- Word describing a substance that has been made by humans
- Group on the periodic table whose elements reactivity increases as you go down the group
- Repeating identical units in a long chain
Down
- Tells you the number of shells an atom has
- Group on the periodic table whose elements are unreactive
- Group 7 elements
- Smallest part of an element
- The alkali metals
- Salt water (for example)
- Two or more elements chemically bonded together
- Example of a noble gas
- Tungstan (for example)
- Word meaning unreactive used to describe the noble gases
- Example of a natural polymer
- Where electrons are found on an atom
- Elements that are on the right hand side of the periodic table
- Elements that are on the left hand side of the periodic table
26 Clues: Group 7 elements • The alkali metals • Example of a halogen • Example of a noble gas • Tungstan (for example) • Single unit of a polymer • Salt water (for example) • Example of an alkali metal • Smallest part of an element • Example of a natural polymer • Sub-atomic particle with no charge • Where electrons are found on an atom • Repeating identical units in a long chain • ...
Periodic Table Crossword Puzzle 2013-12-04
Across
- The point at which a liquid boils and turn to a gas
- the horizontal columns on the Periodic Table
- A negatively charged subatomic atom that is in the nucleus
- The point at which a solid melts
- A positively charged subatomic atom that is in the nucleus
- The amount of protons in an atom
- The center of an atom that contains protons and neutrons
- A section that has properties of both metals and non-metals
- The largest section of the periodic table
- A neutral charged subatomic atom that is in the nucleus
- A property of metals that describes it’s metallic shine
Down
- An abbreviation to represent an element
- The symbol for this element is H
- The ability of an object to allow heat or electricity to pass through it
- A substance with two or more different elements
- What an Element is called
- The mass of an element
- The Symbol for this element is O
- The second largest section of the periodic table
- Anything that takes up space and has mass
- The purest form of a single substance
- the vertical columns on the Periodic Table
22 Clues: The mass of an element • What an Element is called • The point at which a solid melts • The amount of protons in an atom • The Symbol for this element is O • The symbol for this element is H • The purest form of a single substance • An abbreviation to represent an element • The largest section of the periodic table • Anything that takes up space and has mass • ...
Electrons and The Periodic Table 2022-01-26
Across
- What is the height of the wave from zero to crest?
- When an electron loses absorbed energy and falls back to its ground state and emits light.
- Typically represents the number of valence electrons in an element.
- The name of the elements in group 7A.
- These elements share the properties of nonmetals and metals.
- This principle states that electrons must occupy the lowest energy level first.
- The modern-day Periodic Table is organized by increasing atomic ___.
- The most reactive element on The Periodic Table.
- The greek word for frequency.
- Electrons move and behave like ____.
- As wavelength decreases, frequency ____.
Down
- Least reactive elements on The Periodic Table.
- The ability of an atom to attract electrons from another element.
- The greek word for wavelength.
- These are good conductors of energy.
- How many electrons can each orbital hold?
- These elements are usually gases, except sulfur, Phosphorus, and Bromine.
- This is a negatively charged, subatomic particle found in all atoms.
- These rays have the shortest wavelength.
- Published the first version of The Periodic Table.
- The number of orbitals block F contains.
- On the Aufbau Diagram, electrons are depicted as ___.
22 Clues: The greek word for frequency. • The greek word for wavelength. • These are good conductors of energy. • Electrons move and behave like ____. • The name of the elements in group 7A. • These rays have the shortest wavelength. • The number of orbitals block F contains. • As wavelength decreases, frequency ____. • How many electrons can each orbital hold? • ...
GAS LAWS 2024-04-05
Across
- Pressure and Volume are inversely related
- SI unit of measurement for the amount of a substance
- the unit of measurement for pressure
- standard atmosphere pressure unit
- expresses the relationship between pressure, volume and temperature of a fixed amount of gas
- the intensity of heat present in a substance
- the idea that particles of matter are always in motion
- the gas law that is the equation of state of a hypothetical ideal gas
Down
- the tenth element of the Periodic Table
- the second element of the Periodic Table
- the SI unit of force
- the seventh element on the Periodic Table
- force upon a surface by an object
- the eighth element on the Periodic Table
- the given value of zero in the Kelvin scale
- P1/T1 = P2/T2
- the amount of space occupied by a three-dimensional object or region of space
- volume of gas is directly proportional to temperature
- a gas that does not behave completely according to the assumptions of the kinetic molecular theory
- the common unit of pressure known as millimeters of mercury
- An airlike fluid substance which expands freely to fill any space available
21 Clues: P1/T1 = P2/T2 • the SI unit of force • force upon a surface by an object • standard atmosphere pressure unit • the unit of measurement for pressure • the tenth element of the Periodic Table • the second element of the Periodic Table • the eighth element on the Periodic Table • Pressure and Volume are inversely related • the seventh element on the Periodic Table • ...
Periodic Table Trends 2024-05-10
Across
- When an atom has a full outer shell and are less likely to react with outside stimuli
- These are the vertical columns on the periodic table
- How much the atom weighs, determined by the number of protons and neutrons
- The number that determines the identity of the atom and the number of protons
- When an atom is more likely to react with another in order to form a full outer shell
- These are located on the far right of the periodic table
- The electrons that an atom has on it's outermost shell
Down
- These are metals located in the middle of the table, also known as the "Bridge"
- Group of metals that are found naturally, located next to the alkali metals
- These are the horizontal rows on the periodic table
- An array of chemical elements arranged by atomic number, what this crossword is about
- These are located in the "staircase" and are a cross between metals and nonmetals
- Highly reactive metals, also known as the lithium family
- These take up most of the periodic table
- Highly unreactive gases located in the very last column of the periodic table
15 Clues: These take up most of the periodic table • These are the horizontal rows on the periodic table • These are the vertical columns on the periodic table • The electrons that an atom has on it's outermost shell • Highly reactive metals, also known as the lithium family • These are located on the far right of the periodic table • ...
Structure of Atom 2016-12-22
Across
- A part of the atom that has neither a positive or negative charge
- Units used to measure the mass of atoms
- A substance consisting of atoms which all have the same number of protons
- Elements found on the left side of the periodic table
- A column, or family in the periodic table
- Total number of protons and neutrons in the nucleus of an atom
- Two or more atoms with the same atomic number but different atomic masses
- A combination of two or more pure substances in which each pure substance retains its individual chemical properties
- Number of protons in the nucleus of an atom
- A chart of all known elements
- All elements are made up of
Down
- Elements found on the right side of the periodic table
- Greek word for "indivisible"
- Negative charge located around the nucleus
- A measure of the amount of matter in an object
- Greek philosopher that suggested the existence of atoms
- A row across the periodic
- Anything that has mass and takes up space
- A thing that is composed of two or more separate elements
- Positive charge located in the nucleus Central part of an atom
20 Clues: A row across the periodic • All elements are made up of • Greek word for "indivisible" • A chart of all known elements • Units used to measure the mass of atoms • A column, or family in the periodic table • Anything that has mass and takes up space • Negative charge located around the nucleus • Number of protons in the nucleus of an atom • ...
Who's the Snow Thief? 2020-11-04
Across
- Which side of the periodic table are the nonmentals on?
- Dull, brittle, poor conductors, gases at room temp
- Luster, shiny, malleable, good conductors, solids at room temp
- Can be stretched wtihout breaking
- What can you look at (besides the periodic table) to help determine if a substance is a metal, nonmetal, or metalloid?
- Where are the metalloids located on the periodic table?
- Which side of the periodic table are the metals on?
Down
- Have properties of both metals and nonmetals
- Ability to conduct electricity
- Can be hammered/pressed/compressed out of shape without breakig
- Which element is a nonmetal but not located with the non-metals on the periodic table?
- Shine, sheen, soft glow
12 Clues: Shine, sheen, soft glow • Ability to conduct electricity • Can be stretched wtihout breaking • Have properties of both metals and nonmetals • Dull, brittle, poor conductors, gases at room temp • Which side of the periodic table are the metals on? • Which side of the periodic table are the nonmentals on? • Where are the metalloids located on the periodic table? • ...
Periodic Groups and Classifications 2025-01-23
Across
- what it's called when an atom has 8 valence electrons.
- classification of elements on the periodic table that don't fit in with metals or nonmetals.
- classification of elements on the periodic table that are shiny, conductive, and malleable.
- group 2 metals, which are less reactive than the Alkali Metals.
Down
- able to be made into a wire.
- extremely reactive group 1 metals.
- word that means things are easily broken or snapped.
- periodic table group that consists on unreactive gases.
- classification of elements on the periodic table that are brittle, nonconductive, and dull.
- lacking a smell.
- word that means that something can be bent without breaking.
- periodic table group that consists of highly reactive nonmetals.
12 Clues: lacking a smell. • able to be made into a wire. • extremely reactive group 1 metals. • word that means things are easily broken or snapped. • what it's called when an atom has 8 valence electrons. • periodic table group that consists on unreactive gases. • word that means that something can be bent without breaking. • ...
The Periodic Table 2025-08-14
Across
- The name of the element with exactly 1 full electron shell
- The symbol for the element with the highest atomic number
- What is the charge of an electron?
- What is the charge of a proton?
- An element we usually associate with breathing
- The name for each row of the periodic table
- A neutrally-charged subatomic particle
Down
- The name of the scientist who developed the modern periodic table
- The third element on the Periodic Table
- A name for the special electrons in the outer shell of an atom
- The type of energy required to remove an electron from an atom
- The element with an atomic symbol of Au
- The name of a noble gas
- The name for each column of the periodic table
- A metal used in your blood
- The symbol of the element with atomic number 43
16 Clues: The name of a noble gas • A metal used in your blood • What is the charge of a proton? • What is the charge of an electron? • A neutrally-charged subatomic particle • The third element on the Periodic Table • The element with an atomic symbol of Au • The name for each row of the periodic table • The name for each column of the periodic table • ...
Year 9 Crossword 2020-12-18
Across
- The movement around a pivot
- How certain characteristics are selected
- These are in group one of the periodic table
- The force of particles hitting the surface
- How close particles are in a substance
- These are group 7 in the periodic table.
- This is group eight in the periodic table.
Down
- The scientist who went to the Galapagos
- The number of protons and neutrons
- The amount of protons and electrons
- Contains lots of pieces of DNA
- Particles have a lot of energy and move randomly
- A table displaying all of the elements
- A section of DNA which codes for a characteristic
- Contains the code for our characteristics
- How an organism changes due to natural selection
- A change in an organisms DNA
- Contains many chromosomes
18 Clues: Contains many chromosomes • The movement around a pivot • A change in an organisms DNA • Contains lots of pieces of DNA • The number of protons and neutrons • The amount of protons and electrons • A table displaying all of the elements • How close particles are in a substance • The scientist who went to the Galapagos • How certain characteristics are selected • ...
Periodic Table and Its Trends !!!!! 2024-05-02
Across
- Atoms with the same number of protons but different mass numbers
- The modern periodic law is based on this property
- The mass of an atom's protons and neutrons combined (2 words)
- These two elements make up the noble gas group, one starts with an N and another with an H
- These are defined as the most reactive metals on the periodic table (2 words)
- Energy required to remove an electron
- Horizontal rows on the periodic table
- Increases across a period from left to right
- Family of gases that rarely react
- Element that's in period 4 group 18
- Elements with similar properties are grouped into these on the periodic table
Down
- Metalloid elements found along this line on the periodic table (2 words)
- List that displays all known elements in an organized way
- Element used to make fireworks green (2 words)
- Smallest particle of an element that remains stable
- Group number for the halogens
- This type of elements are highly reactive due to having few valence electrons
- Property that allows metals to be hammered into sheets (2 words)
- Property of metals that allows them to be drawn into wires
- This force is strongest between elements with high electronegativity differences
- Describes the shape of an orbital
- Metals, Group of elements on the left side that are typically solid and dense
22 Clues: Group number for the halogens • Describes the shape of an orbital • Family of gases that rarely react • Element that's in period 4 group 18 • Energy required to remove an electron • Horizontal rows on the periodic table • Increases across a period from left to right • Element used to make fireworks green (2 words) • The modern periodic law is based on this property • ...
The Periodic Table, Elements and Groups 2022-02-12
Across
- Columns are known as
- The element in group 14, period 2
- Rows are known as
- Elements positioned to the left of the periodic table
- A group of gases that do not react/ are inert
- A halogen that is yellow and very reactive
- The element in group 2, period 4
- The atomic number tells us the number of p... an element has
Down
- The element with atomic number of 11
- The large number at the bottom of each elements box on the periodic table is called the...
- The element with atomic number of 8
- Elements that resemble both metals and non-metals
- Potassium is part of this group of metals
- The number at the top of each elements box on the periodic table is called the...
- The letters on the periodic table reflect the chemical...
- A transition metal that is used to make jewellry
16 Clues: Rows are known as • Columns are known as • The element in group 2, period 4 • The element in group 14, period 2 • The element with atomic number of 8 • The element with atomic number of 11 • Potassium is part of this group of metals • A halogen that is yellow and very reactive • A group of gases that do not react/ are inert • A transition metal that is used to make jewellry • ...
Elements of the Periodic Table 2021-06-03
33 Clues: F • W • B • P • N • Y • U • Pb • Es • Ar • Fr • Al • Au • As • Br • Cs • Kr • Ac • Ag • In • Re • He • Rn • Be • Hg • At • Tl • Co • Po • Ti • group 18 is also known as these • these are the rows on the periodic table • these are the columns of the periodic table
The Periodic Table 2025-03-14
Across
- Lavoisier wrote Elementary Treatise of Chemistry, which classified elements as acid forming, gas-like, metallic, or earthy.
- table - a table that organizes the chemical elements in order of increasing atomic number and that groups elements based on similarities in chemical properties and electron configurations
- created the first Periodic Table
- examples include boron and polonium
- examples include gold, tin, and iron
Down
- arranged elements according to their atomic mass
- mass - the average mass of all isotopes of an element
- - a vertical column of elements in the periodic table
- examples include carbon and sulfur
- revised and created the modern Periodic Table
- - a horizontal row of elements in the periodic table
11 Clues: created the first Periodic Table • examples include carbon and sulfur • examples include boron and polonium • examples include gold, tin, and iron • revised and created the modern Periodic Table • arranged elements according to their atomic mass • - a horizontal row of elements in the periodic table • mass - the average mass of all isotopes of an element • ...
vocab crossword puzzle 2021-09-21
Across
- positive charge, lost electrons
- basic unit of chemical element
- positive charge in nucleus
- the rows on the periodic table
- number of electrons in outer shell
- chemical substance that has a reaction
- negative charge, gained electrons
- semiconductor, between metal/non-metal
- elements in groups IVB-VIII
- negative charge in nucleus
- measures from nucleus to shell
Down
- atoms that have a different # of neutrons
- solid, shiny, malleable, ductile
- atom that's more positive/negative
- the columns on the periodic table
- element/substance that isn't metal
- 5 or 6 elements in the periodic table
- an atom with a net electric charge
- core of an atom
- no charge in nucleus
- elements in group IA
- 7 elements that make up group 18
- properties of electrons in set values
23 Clues: core of an atom • no charge in nucleus • elements in group IA • positive charge in nucleus • negative charge in nucleus • elements in groups IVB-VIII • basic unit of chemical element • the rows on the periodic table • measures from nucleus to shell • positive charge, lost electrons • solid, shiny, malleable, ductile • 7 elements that make up group 18 • ...
Science: Unit B 2014-11-12
Across
- anything on the periodic table
- releases heat
- solid to gas
- horizontal row on the periodic table
- shiny,malleable,ductile
- characteristics that describe a substance
- gas to liquid
- "father of modern chemistry"
- "raisin bun model"
- two or more elements combined chemically
Down
- catalysts in the body
- workplace hazardous material information system
- vertical column on the periodic table
- anything that has mass and takes up space
- absorbs heat
- materials at the start of the reaction
- substances that help reaction go faster
- most reactive non-metals
- homogeneous substance
- have metallic and non-metallic properties
- oxygen in the air reacts with metal
- believed everything was made of earth,water,fire,and air
- "billiard model"
- new materials produced in a reaction
- amount of mass in a given volume of a substance
25 Clues: absorbs heat • solid to gas • releases heat • gas to liquid • "billiard model" • "raisin bun model" • catalysts in the body • homogeneous substance • shiny,malleable,ductile • most reactive non-metals • "father of modern chemistry" • anything on the periodic table • oxygen in the air reacts with metal • horizontal row on the periodic table • new materials produced in a reaction • ...
The Periodic Table Crossword Puzzle 2016-01-13
Across
- Symbol is O
- Has elements that are in the middle of nonmetals and metals
- The group on the right end of the Periodic Table
- Found in supernovas and is very strong
- Consists of many, shiny and strong metals
- Also called the fluorine group
- It has elements that are shiny, soft and highly reactive
- The rows of the Periodic Table
- Superman's home planet and a Noble Gas
- The symbol is Cu
- A family that consist no metallic elements
- Highly reactive elements
Down
- Building Blocks of Matter
- Most abundant element in the Earth's Crust
- Includes shiny and silvery-white elements
- The columns of the Periodic Table
- This family is also known as the Nitrogen Group
- This family includes 3 of the oldest elements
- Something to represent an element
- Also known as Rare Earth Metals
20 Clues: Symbol is O • The symbol is Cu • Highly reactive elements • Building Blocks of Matter • Also called the fluorine group • The rows of the Periodic Table • Also known as Rare Earth Metals • The columns of the Periodic Table • Something to represent an element • Found in supernovas and is very strong • Superman's home planet and a Noble Gas • Includes shiny and silvery-white elements • ...
Science Study Guide 2024-01-23
Across
- The center of an atom that contains neutrons and protons
- The process of when the element emits particles
- Negatively charged particles in the electron cloud
- Very reactive nonmetals in group 17 of the Periodic Table
- The number of protons in an element
- Found in group 18 and are the least reactive elements
- They are reactive and are in group 2
- They are very reactive with group 17 and are in group 1
- The process of an atom becoming stable
- An element with more or less electrons than the original element
Down
- Outside the nucleus and is where the electrons can be found
- An element with more electrons than protons
- Elements 90 thru 103 and are separated from the Periodic Table
- A positively charged particle that determines the atomic number of the element
- They are uncharged particles that are found in the nucleus
- Elements 58 thru 71 and are separated from the Periodic Table
- A vertical column in the Periodic Table of Elements and those elements have similar properties
- Elements that are not metals and have opposite properties of metals
- They are good conductors of heat and electricity and are almost always solids.
- A horizontal line in the Periodic Table of Elements
- Good conductors of heat and electricity and have properties of both nonmetals and metals
- A unit of measurement for measuring the mass of an atom
- An atom with more protons than electrons
- An element that has more or less neutrons than the original element
24 Clues: The number of protons in an element • They are reactive and are in group 2 • The process of an atom becoming stable • An atom with more protons than electrons • An element with more electrons than protons • The process of when the element emits particles • Negatively charged particles in the electron cloud • A horizontal line in the Periodic Table of Elements • ...
Chemistry Crossword 2022-05-20
Across
- diagram A atom diagram created by bohr Rutherford
- Same protons different neutrons
- The Vertical parts of the periodic table
- The lightest element on the Periodic table
- Horizontal Row in Periodic Table
- Have a negative force
Down
- mass The weight of element
- The squares on the periodic table
- In group 15 and period 3
- Have a positive force
- a charged molecule or atom
11 Clues: Have a positive force • Have a negative force • In group 15 and period 3 • mass The weight of element • a charged molecule or atom • Same protons different neutrons • Horizontal Row in Periodic Table • The squares on the periodic table • The Vertical parts of the periodic table • The lightest element on the Periodic table • diagram A atom diagram created by bohr Rutherford
Chemistry 2022-05-09
Across
- a negative charged atom
- a type of bond where the electrons are shared
- energy sub-level
- a charged atom
- group 17 family in the periodic table
- the smallest noble gas element
- outermost electrons
- the best subject in grade 10
Down
- Elements that surround the middle stair-step line
- a positive charged atom
- group 18 family in the periodic table
- the smallest element in the periodic table
- a type of bond where the electrons are transferred
- the unit of mass used in the moles formula
- hydrochloric acid molecular formula
15 Clues: a charged atom • energy sub-level • outermost electrons • a positive charged atom • a negative charged atom • the best subject in grade 10 • the smallest noble gas element • hydrochloric acid molecular formula • group 18 family in the periodic table • group 17 family in the periodic table • the smallest element in the periodic table • the unit of mass used in the moles formula • ...
Periodic Table 2017-10-24
Across
- The tendency of an atom to attract bonding electrons is known as _________________.
- The amount of energy needed to remove a valence electron is known as the _______________ energy
- The atomic _________ describes the distance between two neighboring nuclei (aka how big an atom is)
- Elements in Group 8A on the periodic table are known as ________ gases.
- As you go across a period, electronegativity increases because there are more ___________ pulling on the shared electrons.
- A vertical column on the periodic table is called a _______.
Down
- Elements in Group 7A on the periodic table are known as ___________.
- Elements in Group 1A on the periodic table are known as ___________ metals.
- These elements have properties that are in-between those of metals and nonmetals.
- Elements in the d-block (middle portion) of the periodic table are known as ____________ metals.
- As you go across a period, ionization energy tends to ____________.
- A horizontal row on the periodic table is called a ________.
12 Clues: A horizontal row on the periodic table is called a ________. • A vertical column on the periodic table is called a _______. • As you go across a period, ionization energy tends to ____________. • Elements in Group 7A on the periodic table are known as ___________. • Elements in Group 8A on the periodic table are known as ________ gases. • ...
Periodic Table crossword 2021-10-25
Across
- Vertical columns of the periodic table
- Number of protons in the nucleus of an atom
- Negatively charged subatomic particles
- Horizontal rows of the periodic table
- Symbol used to identify an element
- An element that is not a metal
- An element that's properties are intermediate between those of metals and solid semiconductors
Down
- Table of elements
- Russian chemist who created the periodic table
- Characteristics of a particular substance that can be observed
- Positively charged subatomic particles
- The mass of an atom
- The outside part of an atom's nucleus
- Neutral charged subatomic partivles
- An element characterized by high electrical and thermal conductivity
15 Clues: Table of elements • The mass of an atom • An element that is not a metal • Symbol used to identify an element • Neutral charged subatomic partivles • The outside part of an atom's nucleus • Horizontal rows of the periodic table • Vertical columns of the periodic table • Positively charged subatomic particles • Negatively charged subatomic particles • ...
chapter 4 vocab 2022-11-08
Across
- The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium.
- electrons on the outer shell of the atom
- an element intermediate between those of metals and solid nonmetals or semiconductors
- a law stating that the elements, when listed in order of their atomic numbers fall into recurring groups
- The halogens are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine
- a table that displays all known elements and atoms that have a given number of protrons in their nuclei
Down
- an element that is not a metal
- the rows of the periodic table
- elements whose reactions make strong bases
- the columns of the periodic table
- gases with very low reactivity
- the metal in the center of the periodic table connecting the main groups of metals
- atom that is ductile, good conductors of electricity, and typically solid at room temperature
- a unit of mass used for atomic weight
14 Clues: an element that is not a metal • the rows of the periodic table • gases with very low reactivity • the columns of the periodic table • a unit of mass used for atomic weight • electrons on the outer shell of the atom • elements whose reactions make strong bases • the metal in the center of the periodic table connecting the main groups of metals • ...
Structure of Atom 2016-12-22
Across
- Units used to measure the mass of atoms
- Positive charge located in the nucleus Central part of an atom
- Elements found on the left side of the periodic table
- A combination of two or more pure substances in which each pure substance retains its
- Greek philosopher that suggested the existence of atoms
- A thing that is composed of two or more separate elements
- Anything that has mass and takes up space
- Elements found on the right side of the periodic table
- Negative charge located around the nucleus
- mass Total number of protons and neutrons in the nucleus of an atom
Down
- A column, or family in the periodic table
- Greek word for "indivisible"
- All elements are made up of
- A substance consisting of atoms which all have the same number of protons
- A row across the periodic
- Two or more atoms with the same atomic number but different atomic masses
- chemical properties
- A measure of the amount of matter in an object
- A chart of all known elements
- A part of the atom that has neither a positive or negative charge
20 Clues: chemical properties • A row across the periodic • All elements are made up of • Greek word for "indivisible" • A chart of all known elements • Units used to measure the mass of atoms • A column, or family in the periodic table • Anything that has mass and takes up space • Negative charge located around the nucleus • A measure of the amount of matter in an object • ...
Chem Project 2025-11-25
Across
- because they are called this bevause theyu break easily
- A.K.A. "rare metals"
- Metals and non-metals must ___ bond
- Les reactive than alkali metals
- All elements from groups 1, 2 & 13-18 have a ___ change
- Alkaline Earth Metals form ___ when reacting with water
- Multiple oxidations states
- How was the periodic table organized?
- Halogens are ___ reactive with non-metals
- Every Actinides is considered ___
- essentially non-reactive
- Metals become ___ ions
- Who is credited for designing the first periodic table?
Down
- ___ electrons are the outermost electrons
- A singular non-metal found in he upper left corner
- Violently react with non-metals
- Metals ___ electrons
- Valence electrons are the elements with the ___ energy level
- High melting points, and are ductile
- acts as a bisectior across the table for Non-metals and Metals
- Has Cobalt, takes up a majority of the table,bottom left.
- Alkalai is the ___ reactive metal
- Who created the modern periodic table?
- Metalloids can change this easily or it could be difficult.
- Are formed from a transfer of electrons
25 Clues: A.K.A. "rare metals" • Metals ___ electrons • Metals become ___ ions • essentially non-reactive • Multiple oxidations states • Violently react with non-metals • Les reactive than alkali metals • Alkalai is the ___ reactive metal • Every Actinides is considered ___ • Metals and non-metals must ___ bond • High melting points, and are ductile • How was the periodic table organized? • ...
GEN CHEM 2020-05-26
Across
- branch of science that explores living organism
- a laboratory technique for the separation of a mixture.
- what is Ti stands for in period table.
- chemistry that studies the structure of matter.
- Substance substances that are made of only one type of atom
- is a mixture in which the components of the mixture are not uniform
- it’s the meaning of Au in the periodic table
- is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- it is a special type of homogeneous mixture composed of two or more substances
- is the process by which an atom or a molecule acquires a negative or positive
- the meaning of Rb in the periodic table
- 5th element in the periodic table
- change of state from solid to gas
- it is a measure of the amount of matter in an object
- change of state from liquid to gas
- it is the relationship between the mass of the substance and how much space it takes up
- the meaning of Xe in the periodic table
- the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- it is a mixture in which the molecules that make up the mixture are uniformly distributed.
- the element Ca in the periodic table
- is the ratio between the activity of your sample of interest.
- 4th element in the periodic table
- the most abundant element in the universe
- is a chemical substance composed of many identical molecules
- change of state from solid to liquid
Down
- the meaning of Cl in the periodic table
- is a measure of how readily a substance undergoes a chemical reaction.
- a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- the chemistry that study the behavior of matter
- in science it means when the properties of the substance is unchanging
- state of matter where atoms are far apart.
- change of state from gas to solid
- property that does depend on the size of matter
- a property that does not depend on the size of matter.
- it is a measure of the "hotness" or "coldness" of a substance.
- change of state from liquid to solid
- it is a measure of how easily a substance burst into flames
- the chemistry of carbon compounds
- it is a material made up of two or more different substances which are physically combined.
- a mixture that has a small diameter yet are still uniformly distributed in a solution
- 57th in the periodic table
- state of matter that atoms are close together.
- chemistry that deals with inorganic compounds
- it is the quantity of space occupied by a liquid, solid, or gas.
- state of matter where atoms are not to far from each other
- makes your voice change when inhaled and it is a noble gas.
- it is a substance whose atoms all have the same number of protons
- the 18th element in the periodic table
- an effect is light scattering by particles in a colloid or in a very fine suspension
- humans inhale this gas.
51 Clues: humans inhale this gas. • 57th in the periodic table • change of state from gas to solid • the chemistry of carbon compounds • 5th element in the periodic table • change of state from solid to gas • 4th element in the periodic table • change of state from liquid to gas • change of state from liquid to solid • the element Ca in the periodic table • ...
Ionic Bonding & Naming 2022-12-15
Across
- Calcium has how many valence electrons?
- Positively charged ion
- Chlorine has how many valence electrons?
- Attractive force between atoms
- consist of electrically positive protons and electrically neutral neutrons
- Second group of the periodic table
- The model for metallic bonds
- First group of the periodic table
- An electron in the outer shell associated with an atom
- the superscript that tells us what the atom will do with its electrons
- Give electrons to nonmetals
Down
- Occurs when there is a transfer of electrons
- Seventh group of the periodic table
- Should have 8 electrons after the transfer
- Diagrams that represent the valenceelectrons of atoms within a molecule
- When bonded together they form?
- Potassium has how many valence electrons?
- Negatively charged ion
- Have how many valence electrons?
19 Clues: Positively charged ion • Negatively charged ion • Give electrons to nonmetals • The model for metallic bonds • Attractive force between atoms • When bonded together they form? • Have how many valence electrons? • First group of the periodic table • Second group of the periodic table • Seventh group of the periodic table • Calcium has how many valence electrons? • ...
Properties Crossword 2021-07-21
Across
- What are the horizontal rows referred to in the periodic table?
- What element has 47 protons?
- What element has an atomic mass of 80?
- What grouping shows a lot of variation in their properties?
- What are the columns called in the periodic table?
Down
- What is the largest family in the periodic table?
- What grouping makes up 75% of the elements in the periodic table?
- How many families make up the periodic table?
- Who is credited for creating the periodic table?
- What chemical element has the symbol Ti?
10 Clues: What element has 47 protons? • What element has an atomic mass of 80? • What chemical element has the symbol Ti? • How many families make up the periodic table? • Who is credited for creating the periodic table? • What is the largest family in the periodic table? • What are the columns called in the periodic table? • ...
Chemistry 2024-01-19
Across
- Al2(SO4)3
- developed quantum model of the atom
- developed planetary model of the atom
- from a bottle to a weighing tray
- developed uncertainty principle
- use to transfer solid
- row on the periodic table
- CaO
- a reaction that absorbs energy
- process used to determine concentration of an unknown solution
- gas law P1V1=P2V2
- smallest building block
- developed plum pudding model of the atom
- negatively charged subatomic particle
- NaCl
- largest region on the period table
- a unit of concentration
- negatively charged ion
Down
- a type of cylinder used for measuring liquids
- composed of neutrons and protons
- region on the periodic table that forms negative ions
- unit of energy
- region on the periodic table that can have multiple charges
- what the atomic radius does as you move across a period
- relationship between quantities in a chemical reaction
- anion is typically hydroxide
- positively charged ion
- CCl4
- gas law from which all the others are derived
- developed spherical model of the atom
- cation is always hydrogen
- a reaction that releases energy
- developed nuclear model of the atom
- group on the periodic table that has a full outer shell
- subatomic particle with mass but no charge
- what the atomic radius does as you move down a group
- positively charged subatomic particle
37 Clues: CaO • CCl4 • NaCl • Al2(SO4)3 • unit of energy • gas law P1V1=P2V2 • use to transfer solid • positively charged ion • negatively charged ion • smallest building block • a unit of concentration • row on the periodic table • cation is always hydrogen • anion is typically hydroxide • a reaction that absorbs energy • developed uncertainty principle • a reaction that releases energy • ...
chemistry crossword 2014-11-06
Across
- a element with the atomic number 'ZN'
- group of atoms joined by covalent bonds
- neutral particle in the nucleus in an atom
- an element with the atomic symbol 'RN'
- an element with the atomic symbol of 'H'
- an element with the atomic symbol 'B'
- the group in the periodic table between metals and non metals
- positively charged particle in an atom
- mass of one element calculated from the total number of protons
- horizontal row of elements on periodic table
- atom that has become electrically charged because it lost or gained electrons
- the centre of an atom
- pure substance that can not be broken down and made up of only one atom
- makes up all living things that occupy space
- an element with the atomic symbol 'AU'
Down
- combination of pure substances
- the most reactive non metals on the periodic table
- negatively charged atom that goes around the nucleus
- slow chemical change that occurs when oxygen reacts with metal
- chemical reaction that absorbs energy
- a table where all the elements are organized
- chemical reaction where oxygen reacts with a substance to from new substance and give off energy
- a material that electrical charge can pass through easily
- the smallest part of an element that makes up all living things
- a vertical column of elements on the periodic table
- shiny, malleable, ductile elements that conduct electricity
26 Clues: the centre of an atom • combination of pure substances • a element with the atomic number 'ZN' • chemical reaction that absorbs energy • an element with the atomic symbol 'B' • an element with the atomic symbol 'RN' • positively charged particle in an atom • an element with the atomic symbol 'AU' • group of atoms joined by covalent bonds • ...
chemistry crossword 2025-02-23
Across
- a element with the atomic number 'ZN'
- group of atoms joined by covalent bonds
- neutral particle in the nucleus in an atom
- an element with the atomic symbol 'RN'
- an element with the atomic symbol of 'H'
- an element with the atomic symbol 'B'
- the group in the periodic table between metals and non metals
- positively charged particle in an atom
- mass of one element calculated from the total number of protons
- horizontal row of elements on periodic table
- atom that has become electrically charged because it lost or gained electrons
- the centre of an atom
- pure substance that can not be broken down and made up of only one atom
- makes up all living things that occupy space
- an element with the atomic symbol 'AU'
Down
- combination of pure substances
- the most reactive non metals on the periodic table
- negatively charged atom that goes around the nucleus
- slow chemical change that occurs when oxygen reacts with metal
- chemical reaction that absorbs energy
- a table where all the elements are organized
- chemical reaction where oxygen reacts with a substance to from new substance and give off energy
- a material that electrical charge can pass through easily
- the smallest part of an element that makes up all living things
- a vertical column of elements on the periodic table
- shiny, malleable, ductile elements that conduct electricity
26 Clues: the centre of an atom • combination of pure substances • a element with the atomic number 'ZN' • chemical reaction that absorbs energy • an element with the atomic symbol 'B' • an element with the atomic symbol 'RN' • positively charged particle in an atom • an element with the atomic symbol 'AU' • group of atoms joined by covalent bonds • ...
Atoms & Periodic Table (Ch. 4 & 5) 2024-05-22
Across
- The possible energy that electrons in an atom can have
- An atom of a given element that has a different number of neutrons and different mass number
- A unique number for each element that equals the number of protons in an atom of that element
- The positively charged subatomic particles that are found in the nucleus of an atom
- Visual models of the most likely locations for the electrons in an atom
- An element that is a good conductor of heat and electricity
- An arrangement of elements in columns based on a set of properties that repeat from row to row
- Elements that form a bridge between elements on the left & right sides of the period table
- The elements in group 7A of the periodic table
- The negatively charged subatomic particles that are found in the space outside the nucleus of an atom
Down
- The arrangement of electrons in the orbitals of an atom
- The neutral subatomic particles that are found in the nucleus of an atom
- Rows of elements in a periodic table
- Electrons that are in the outermost energy level of an atom
- The pattern of repeating properties displayed by elements in the periodic table
- Elements in group 1A of the periodic table not including hydrogen
- Regions of space around the nucleus where an electron is likely to be found
- An element with properties that fall between those of metals & nonmetals
- An element that is a poor conductor of heat & electricity
- The dense positively charged mass located in the center of an atom
- Columns of elements in a period table
- The elements in this group don't react with any other element
- The sum of the number of protons & neutrons in the nucleus of an atom
- Elements in group 2A of the periodic table
- The average mass number of all of the isotopes of an element on Earth
25 Clues: Rows of elements in a periodic table • Columns of elements in a period table • Elements in group 2A of the periodic table • The elements in group 7A of the periodic table • The possible energy that electrons in an atom can have • The arrangement of electrons in the orbitals of an atom • An element that is a poor conductor of heat & electricity • ...
Periodic table and atoms. 2023-10-19
Across
- the subatomic particle that has a negative charge.
- The majority of the periodic table comprises of these
- the rarest elementon the table
- what happens when an atom splits.
- A subatomic particle that has no charge
- the highest numbered element on the periodic table
- the center of an atom
- outsidetsid of an atom where electrons subside
Down
- the element with only one proton
- the element on the far right side that do not mix
- equal to the number of protons
- the maker of the periodic table
- a building block of matter
- a positively charged subatomic particle
- what protons and nutrons are to each other.
15 Clues: the center of an atom • a building block of matter • equal to the number of protons • the rarest elementon the table • the maker of the periodic table • the element with only one proton • what happens when an atom splits. • a positively charged subatomic particle • A subatomic particle that has no charge • what protons and nutrons are to each other. • ...
Periodic Table 2025-05-21
Across
- any of the three phases in which an element can exist; solid (s), liquid (l), gas (g)
- elements of the periodic table are periodic functions of their atomic number
- elements that have zero or one property/characteristic of a metal; located above/to the right of the staircase
- elements that have all four properties/characteristics of a metal; located under/to the left of the staircase, except for Hydrogen (H)
- take the shape of their container and have definite volume; only 2 elements exist as liquids at STP: Br, and Hg
- all elements located in Group 1 on the periodic table except hydrogen
- a measure of the relative tendency of an atom of an element to attract or gain electrons; the “desire” to gain electrons; electronegativity is based on a scale from 0.0-4.0
- all elements located in Group 17 on the periodic table; have high electronegativities
Down
- the tendency for an atom of a given element to gain or lose electrons when interacting with an atom of another element
- all elements located in Group 18 on the periodic table; inert (do not tend to react with atoms of other elements); have a full valence shell
- vertical columns on periodic table
- have definite shape and definite volume; most elements are solids at STP
- elements that have two properties/characteristics of metals; located along the “staircase,” except for aluminum (Al)
- elements with similar properties; group 1, 2, 17, and 18 on periodic table
- character nonmetals are NOT malleable (shatter upon being hit with a hammer), NOT ductile, do NOT have luster (dull), and do NOT conduct electricity
- have no definite shape and fill their container; at STP this includes H, N, O, F, Cl, & all of group 18 (the noble gases)
16 Clues: vertical columns on periodic table • all elements located in Group 1 on the periodic table except hydrogen • have definite shape and definite volume; most elements are solids at STP • elements with similar properties; group 1, 2, 17, and 18 on periodic table • elements of the periodic table are periodic functions of their atomic number • ...
Science crossword 2025-08-08
Across
- the first element of the periodic table
- number 106 on the periodic table
- only made up of one type of atoms
- made up of atoms chemically bonded together
Down
- number 66 on the periodic table
- made up of parts you can seperate
- number 67 on the periodic table
- used in cooking when you use the sifter
- light up
- number 5 on the periodic table
10 Clues: light up • number 5 on the periodic table • number 66 on the periodic table • number 67 on the periodic table • number 106 on the periodic table • made up of parts you can seperate • only made up of one type of atoms • used in cooking when you use the sifter • the first element of the periodic table • made up of atoms chemically bonded together
2.8 History and Basics 2020-11-03
Across
- Nonmetal that is grouped with the metals
- What results when elements are arranged in order of increasing atomic number
- The elements in the s and p blocks
- Where the alkaline earth metals are located
- Horizontal row
- Separates metals from nonmetals
- The metal that is grouped with the metalloids
- The second scientist who arranged the Periodic Table according to atomic number
- Inner transition metals
- Group 17
- d block metals
Down
- Elements that both the s and p sublevels are completely filled
- The name for the elements who have a configuration that end in s1
- First scientist given credit for organizing the Periodic Table
- Made into wire
- Has properties of both metals and nonmetals
- Vertical column
- How the Periodic Table was first arranged
- Brittle, dull, poor conductors
- 2nd group, 4th period
20 Clues: Group 17 • Made into wire • Horizontal row • d block metals • Vertical column • 2nd group, 4th period • Inner transition metals • Brittle, dull, poor conductors • Separates metals from nonmetals • The elements in the s and p blocks • Nonmetal that is grouped with the metals • How the Periodic Table was first arranged • Has properties of both metals and nonmetals • ...
Periodic Trends - Day 1 2023-11-09
Across
- elements in the s and p blocks
- the group of elements that have electron configurations ending in s1
- the metal that is grouped with metalloids
- elements with full s and p sublevels
- the scientist who organized the Periodic Table according to atomic number
- group 17
- a vertical column
- how the periodic table was first arranged
Down
- able to be made into wire
- the first scientist to be given credit for organizing the periodic table
- 2nd group, 4th period
- the d block metals
- have properties of both metals and nonmetals
- the location of the alkaline earth metals
- separates the metals from the nonmetals
- horizontal row
- what resultswhen elements are arranged in order of increasing atomic number
- brittle, dull, poor conductors
- the only nometal that is grouped with metals
- inner transition metals
20 Clues: group 17 • horizontal row • a vertical column • the d block metals • 2nd group, 4th period • inner transition metals • able to be made into wire • elements in the s and p blocks • brittle, dull, poor conductors • elements with full s and p sublevels • separates the metals from the nonmetals • the location of the alkaline earth metals • the metal that is grouped with metalloids • ...
Periodic Trends History 2022-11-15
Across
- What results when elements are arranged in order of increasing atomic number
- d block metals
- Brittle, dull, poor conductors
- First scientist given credit for organizing the Periodic Table
- Elements that both the s and p sublevels are completely filled
- Group 17
- Separates metals from nonmetals
- Has properties of both metals and nonmetals
- Inner transition metals
- Made into wire
Down
- How the Periodic Table was first arranged
- The elements in the s and p blocks
- The name for the elements who have a configuration that end in s1
- The second scientist who arranged the Periodic Table according to atomic number
- Nonmetal that is grouped with metals
- Horizontal row
- Vertical column
- group number where the alkaline earth metals are located
- The metal that is grouped with metalloids
- 2nd group, 4th period
20 Clues: Group 17 • d block metals • Horizontal row • Made into wire • Vertical column • 2nd group, 4th period • Inner transition metals • Brittle, dull, poor conductors • Separates metals from nonmetals • The elements in the s and p blocks • Nonmetal that is grouped with metals • How the Periodic Table was first arranged • The metal that is grouped with metalloids • ...
Periodic Table 2012-11-25
Across
- reacts with water
- group 18
- radioactive elements
- a horizontal row of elements on the periodic table
- arranged table by increasing atomic mass
- the 6th period
- good conductors
Down
- atomic # 11
- atomic # 12
- has chemical reactions with other atoms,#'s 1-8
- a vertical column of elements on the periodic table
- atomic # 18
- group 17
- organized table by increasing atomic number
- generally gasea or dull, brittle solids
15 Clues: group 18 • group 17 • atomic # 11 • atomic # 12 • atomic # 18 • the 6th period • good conductors • reacts with water • radioactive elements • generally gasea or dull, brittle solids • arranged table by increasing atomic mass • organized table by increasing atomic number • has chemical reactions with other atoms,#'s 1-8 • a vertical column of elements on the periodic table • ...
Unit 3 Periodicity Round 1 2023-11-20
Across
- soft metals that react strongly with water
- the tendency of an atom to attract a shared pair of electrons in a covalent bond.
- highly reactive and form ionic salts when combined with metals
- have properties of both metals and non metals
- as you go down a group the first ionization energy ______
- net positive charge experienced by outer valence shell electrons from the force of attraction between protons and the force of repulsion between inner core electrons.
- the energy required to remove the outermost electron from a species
- half the distance between two adjacent nuclei
- molecules with the same electron configuration
- halogen ion
Down
- the amount of energy released when a neutral atom gains an electron to form a negatively charged ion.
- a repeating pattern of changing properties that is linked to atomic structure
- used to simplify or abbreviate electron configurations
- the tendency of an element to lose electrons to form positive ions.
- can form ions with different ionic charges
- column in the periodic table
- located on the left hand side of the periodic table
- amazing model that was developed by Mendeleev
- the minimum energy required to lose one mole of electrons from one mole of gaseous atoms in the ground state.
- blocks in the periodic table
- as effective nuclear charge _______ atomic radius decreases
- positive ions are ________ in size then their parent atom
- when silicon reacts with water it will form an ______ metal oxide.
- row in the periodic table
- located on the right hand side of the periodic table
25 Clues: halogen ion • row in the periodic table • column in the periodic table • blocks in the periodic table • soft metals that react strongly with water • can form ions with different ionic charges • amazing model that was developed by Mendeleev • have properties of both metals and non metals • half the distance between two adjacent nuclei • ...
Chemistry Crossword 2018-01-25
Across
- Symbol the abbreviation for elements found on the periodic table
- a substance made of 2 or more elements chemically combined
- a part of an atom with a negative charge
- the most basic unit in chemistry
- a solid formed after a chemical reaction
- a way of separating a solid to solid mixture
- a way of separating a liquid to solid mixture
- everything to the right of the “staircase” line is a _________
Down
- the part of an atom with no charge
- another name for the rows in the periodic table
- Electrons the name of the electrons in the outermost shell of an atom
- Gases the family of the periodic table that do not react to anything
- a tool used to find how compounds fit together
- the last name of the “father” of the periodic table
- a way of separating a water mixture
- composed of 2 or more compounds physically combined
- the part of an atom with a positive charge
- everything to the left of the “staircase” line is a ______
18 Clues: the most basic unit in chemistry • the part of an atom with no charge • a way of separating a water mixture • a part of an atom with a negative charge • a solid formed after a chemical reaction • the part of an atom with a positive charge • a way of separating a solid to solid mixture • a way of separating a liquid to solid mixture • ...
Atomic Structure Review 2023-04-19
Across
- Elements near each other on the periodic table with similar properties.
- Protons and Neutrons added together
- Particle with a negative charge. Located in orbitals.
- The name for a row of the periodic table
- The center of an atom
- Atoms of the same element with different numbers of neutrons
- Color of light made from all the wavelengths of light
Down
- The number of protons in an atom
- The smallest particle of an element
- Particle with no charge(neutral). Located in the nucleus.
- Particle with a positive charge. Located the nucleus.
- Family made from elements in group 18 of the periodic table
- The name for a column on the periodic table
- Type of electron that is in the outermost energy level of an atom
14 Clues: The center of an atom • The number of protons in an atom • The smallest particle of an element • Protons and Neutrons added together • The name for a row of the periodic table • The name for a column on the periodic table • Particle with a positive charge. Located the nucleus. • Particle with a negative charge. Located in orbitals. • ...
Periodic Table Crossword 2025-02-27
Across
- each box represents one _____ of that element
- Elements in the middle of the periodic table are the _____ metals
- the vertical columns on the periodic table
- your school's mascot
- the horizontal rows are called _____
- negatively charged, outside the nucleus
Down
- positively charged, inside the nucleus
- Group 1 metals
- abbreviated version of the element
- Group 18 on the periodic table
- most of the elements are different types of _____
- Group 2 metals
- sum of the protons and neutrons
- outermost electrons and shells
- this is the amount of protons in an atom
15 Clues: Group 1 metals • Group 2 metals • your school's mascot • Group 18 on the periodic table • outermost electrons and shells • sum of the protons and neutrons • abbreviated version of the element • the horizontal rows are called _____ • positively charged, inside the nucleus • negatively charged, outside the nucleus • this is the amount of protons in an atom • ...
Chemistry 2018-02-07
Across
- an atom with a negative charge
- no one can take away from this element
- an atom with a positive charge
- a particle with a charge
- how powerful an atom is at stealing an electron
- Valence Shell Electron Pair Repultion
- the outermost electrons
- Compound one compound is a cation and the other is an anion
Down
- anything that takes up space and has mass
- 6.02 x 10^23
- Compound that tends to be more variable
- everything to the right of the "stair steps" (periodic table)
- atoms of the same elements but different numbers of neutrons
- Reaction A change in the electrons on the outside
- the rows on the periodic table
- table a table filled with all the elements
- the amount of mass per volume of an object
17 Clues: 6.02 x 10^23 • the outermost electrons • a particle with a charge • an atom with a negative charge • an atom with a positive charge • the rows on the periodic table • Valence Shell Electron Pair Repultion • no one can take away from this element • Compound that tends to be more variable • anything that takes up space and has mass • table a table filled with all the elements • ...
Elements of the Periodic Table 2025-02-23
33 Clues: F • W • B • P • N • Y • U • Pb • Es • Ar • Fr • Al • Au • As • Br • Cs • Kr • Ac • Ag • In • Re • He • Rn • Be • Hg • At • Tl • Co • Po • Ti • group 18 is also known as these • these are the rows on the periodic table • these are the columns of the periodic table
Dylan Trieu 2020-11-05
Across
- a chemical element that forms a simple substance
- has more protons than electrons
- A substance with high electrical conductivity, luster, and malleability
- decimal number between 1 and 10
- has more electrons than protons
- have similarities in the electronic configuration
- a standard scientific unit for measuring
- is a chemical element that mostly lacks the characteristics of a metal
Down
- noble gases are the chemical elements in group 18 of the periodic table
- mass is the mass of all the atoms in a molecule in grams per mole.
- electron are electrons in the outermost shell of the atom
- mass is the average mass of atoms of an element
- A period in the periodic table is a row of chemical elements.
- indicates the position of the metalloids in the Periodic Table.
- is an atom or molecule that has a net electrical charge.
- number the number of protons in the nucleus of an atom
- the eight-electron arrangement in the outer electron shell of the noble-gas atoms
- are five non-metallic elements found in group 17 of the periodic table
18 Clues: has more protons than electrons • decimal number between 1 and 10 • has more electrons than protons • a standard scientific unit for measuring • a chemical element that forms a simple substance • mass is the average mass of atoms of an element • have similarities in the electronic configuration • number the number of protons in the nucleus of an atom • ...
Periodic Table Vocabulary 2023-05-09
Across
- The first group on the Periodic Table
- Shiny, Silvery
- Gases, or Dull brittle solids
- The vertical columns on the periodic table
- Is commonly used in its solid or liquid form to clean pools
- The Chemical Formula for salt
- Needed to breath
- Commonly used in recyclable cans
- Nonreactive elements
- Solids
- Tells the number of protons and neutrons in the nucleus of the Element
Down
- Tells the number of protons in an atom
- Weighted average of all of the different versions of an Element
- Abbreviation for the name of an element
- Only Non-Metal in the first group
- Used to light up signs at night
- Gives rotten eggs their smell
- The horizontal rows on the periodic table
- 17th Group
- This element is soft and bendable
20 Clues: Solids • 17th Group • Shiny, Silvery • Needed to breath • Nonreactive elements • Gives rotten eggs their smell • Gases, or Dull brittle solids • The Chemical Formula for salt • Used to light up signs at night • Commonly used in recyclable cans • Only Non-Metal in the first group • This element is soft and bendable • The first group on the Periodic Table • ...
Atoms & Elements 2022-01-03
Across
- Columns in the periodic table where elements have similar properties.
- An ion with a positive charge.
- The number of protons in the nucleus of an atom of an element.
- Any of two or more versions of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in the nucleus, or different atomic masses.
- Found along the 'staircase'.Have properties of both metals and nonmetals.
- A tiny, negatively charged particle that moves around the nucleus of an atom.
- An element of the periodic table represented by the symbol Fe.
- The total number of protons and neutrons in an atom's nucleus.
- A chart of all chemical elements currently known, organized by their properties.
- The first element in group 18 on the periodic table.
Down
- A subatomic particle that has no charge and that is found in the nucleus of an atom.
- Positively charged particle in the nucleus of an atom.
- The first element on the periodic table.
- Horizontal row of elements in the periodic table.
- Brittle, dull, poor conductors of hear and electricity, and have much lower melting and boiling points.
- An ion with a negative charge.
- The smallest unit of an element that maintains the properties of that element.
- Pure substance that consists entirely of one type of atom.
- Relating to or denoting electrons involved in or available for chemical bond formation.
- Any atom or group of atoms that bears one or more positive or negative electrical charges.
20 Clues: An ion with a positive charge. • An ion with a negative charge. • The first element on the periodic table. • Horizontal row of elements in the periodic table. • The first element in group 18 on the periodic table. • Positively charged particle in the nucleus of an atom. • Pure substance that consists entirely of one type of atom. • ...
Vocabulary Final Review Part II 2016-05-31
Across
- Are Ductile, Malleable, Lustrous, Good Conductors (Plural)
- A bond between two metals
- Shares properties of metals and nonmetals
- Name of Family 18 (last column)on the periodic table; contain a full shell of electrons (Plural) (2 Words)
- A charged atom
- Combination of chemical symbols (CO2, H2O, NaCl)(2 Words)
- Ability to be hammered into a thin sheet
- Subatomic particle that has no charge and found inside of nucleus
- Metals found in the middle of the periodic table (Plural) (2 Words)
- Number of protons + neutrons in an atom (2 Words)
- A bond that shares electrons (between 2 nonmetals)
- Negatively charged subatomic particle, located outside of nucleus in shells
Down
- Ability to be drawn into a thin wire
- Smallest part of an element that has all the properties of an element
- Shininess, Reflects light
- Horizontal row of elements in the periodic table (Plural) (2 Words)
- Name of Family 1 that has one valence electron ( Includes Na, Li, K, Cs, Fr) (2 Words)
- Shorthand way of representing an element (Example: F, Co, Ag, Al, W)(Plural) (2 Words)
- Name of Family 17 of the periodic table; contain 7 valence electrons (Plural)
- A bond that donates/accepts electrons (between a metal and a nonmetal)
- An element that contains carbon is said to be this type of substance
- Column of elements in the periodic table, shares similar properties
- Electrons in the outermost energy level of an atom (Plural)
- Number of protons in an atom (2 Words)
- Subatomic particle that is positively charged
- A positively charged ion
26 Clues: A charged atom • A positively charged ion • Shininess, Reflects light • A bond between two metals • Ability to be drawn into a thin wire • Number of protons in an atom (2 Words) • Ability to be hammered into a thin sheet • Shares properties of metals and nonmetals • Subatomic particle that is positively charged • Number of protons + neutrons in an atom (2 Words) • ...
"Trends Across A Period": 2022-05-29
Across
- Positively charged subatomic particle
- They are the electrons in the outermost electron shell insulated atom of an element
- across a period first increases and then decreases
- How likely or vigorously an atom is to react with other substances
- Chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
- They are mostly gases and sometimes liquid
- The distance from the atom's nucleus to the outer edge of the electron cloud
- The level of reactivity of a metal
- An elements that does not react
- The alkaline metals in Periodic Table
- Atom's ability to attract electrons
- The energy required to change the state of an element from its solid state to its liquid state
Down
- Ability of an atom to accept an electron
- They are best considered not as a vertical group of elements but as a row or block
- The positively charged center of the atom consisting of protons and neutron
- The alkali metals in Periodic Table
- Elements found in Group 1 of the periodic table
- Temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor
- The number of protons in the nucleus
- Elements on the RIGHT SIDE of the periodic table have a HIGHER ionization energy
- Negatively charged subatomic particle
- Typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
- an atom
- The elements in group 18 on the periodic table
24 Clues: an atom • An elements that does not react • The level of reactivity of a metal • The alkali metals in Periodic Table • Atom's ability to attract electrons • The number of protons in the nucleus • Positively charged subatomic particle • Negatively charged subatomic particle • The alkaline metals in Periodic Table • Ability of an atom to accept an electron • ...
chemical reactions 2016-10-26
Across
- there are 118 of these on the periodic table
- a chemical change where a solid is formed from a liquid
- state of matter, has no definite shape or volume
- found between metals and metalloids on the periodic table
- a color change iron goes through when it mixes with oxygen
- negitively charged particle found in rings outside the nucleus
- change to a different substance with different properties.
- the 1 or 2 letter abbreviation of an element
- The number at the top of the square in the periodic table
- a reaction that absorbs heat (feels cool)
- positively charged particle found in the nucleus of an atom
- State of matter, example- lightning or fire
- when a solid goes to a liquid
Down
- a sign of chemical change that leaves go through
- a reaction that releases heat (feels hot)
- when a liquid goes to a solid
- sign of change, __________ increase or decrease
- state of matter, has a definite volume but not a definite shape
- When a solid goes to a gas
- alters the form of the substance, but does not change the substance
- state of matter where particles are closely packed together
- the ability to burn
- most of these elements are gas-found on the right side of the periodic table
- Neutrally charged particle foud in the nucleus of an atom
- The mass of an element
- when 2 or more elemnts are combined
- most abundant elements on the periodic table
- the basic building blocks of matter
28 Clues: the ability to burn • The mass of an element • When a solid goes to a gas • when a liquid goes to a solid • when a solid goes to a liquid • when 2 or more elemnts are combined • the basic building blocks of matter • a reaction that releases heat (feels hot) • a reaction that absorbs heat (feels cool) • State of matter, example- lightning or fire • ...
BJU Physical Chapter 4 Vocab 2024-03-19
Across
- (no space)have 2 valence electrons; become 2+ cations; slightly less reactive than alkali metals;
- (no space)a table of the elements that displays their periodic properties in relationship with their atomic numbers
- Came up with element symbols for the first 47 elements
- (no space)the electrons in the outermost energy level of a neutral atom
- The row on the periodic table
- Used X-ray spectroscopy to determine the atomic number for each element
- (no space)one or two valence electrons, easily making 1+ or 2+ cations; often found in alloys like sterling silver, steel;
- have 4 or more valence electrons; on right of periodic table;
Down
- (no space)elements in group 1; one valence electrons; very reactive and form 1+ cations; always found as compounds;
- (no space)groups 13-16
- group 17; 7 valence electrons so gain 1 to become 1- anions; highly reactive;
- Made one of the first lists of 33 elements
- almost 80% of elements; few valence electrons; left on periodic table
- (no space)two valence electrons forming 2+ cations; first row is rare; second row is radioactive;
- (no space)states that the properties of the elements vary in a periodic way with their atomic numbers
- between metals and nonmetals; also called semiconductors;
- First to organize elements in a table by increasing atomic mass
- (no space)8 valence electrons except for helium; unreactive or inert;
- Expanded on periodicity, group elements by atomic mass and developed the law of octaves
- A set of elements in the same column
- Said matter consisted of indivisible particles of elements
21 Clues: (no space)groups 13-16 • The row on the periodic table • A set of elements in the same column • Made one of the first lists of 33 elements • Came up with element symbols for the first 47 elements • between metals and nonmetals; also called semiconductors; • Said matter consisted of indivisible particles of elements • ...
Periodic Table 2021-11-16
Across
- columns on the periodic table
- element with the highest electronegativity
- rows on the periodic table
- group 4, period 4
- make up most of the periodic table
- semiconductors
- metalloid in group 15
- name of group which form -1 ions
Down
- has the highest ionization energy out of Pd, P, & Ge.
- # of valence electrons in the alkaline earth metals
- measure of how much an element attracts electrons
- Element with the largest atomic radius
- Energy required to remove an electron
- group of elements with 1 valence electron
- gases stable nonmetal family
15 Clues: semiconductors • group 4, period 4 • metalloid in group 15 • rows on the periodic table • gases stable nonmetal family • columns on the periodic table • name of group which form -1 ions • make up most of the periodic table • Energy required to remove an electron • Element with the largest atomic radius • group of elements with 1 valence electron • ...
KS3 Science 2022-12-06
Across
- element which makes diamond
- most reactive metal in the periodic table
- metal which forms the main part of steel
- non-metal which is in liquid form
- the most unreactive metal
- metal used in making aircraft bodies
- element which forms a main part of sand
- element which is used for nuclear power generation
Down
- element in the periodic table without neutrons
- metal which is in liquid form
- most reactive non-metal in the periodic table
- noble gas sued in weather balloons
- element needed for respiration by all organisms
- metal used in electrical wiring
- element needed for healthy bones
- element needed for making chlorophyll
- element which is an important part of proteins
17 Clues: the most unreactive metal • element which makes diamond • metal which is in liquid form • metal used in electrical wiring • element needed for healthy bones • non-metal which is in liquid form • noble gas sued in weather balloons • metal used in making aircraft bodies • element needed for making chlorophyll • element which forms a main part of sand • ...
Chemistry Crossword 2022-06-16
Across
- an atom that has lost electrons
- has no charge in an atom
- the lightest element on the periodic table
- determines the amount of protons
- the vertical columns of a periodic table
- the positive charge in a atom
- A cylindrical holder for measuring solution
- negatively charged ion
Down
- Used to magnify microscopic organisms
- The heaviest atom on the periodic table
- Has the atomic number 15 and atomic weight of 31
- contains one hydrogen and two oxygen atoms
- a diagram created by bohr rutherford
- the negative charge in an atom
- positively charged ion
- different species of atoms of an element
- Used to heat up objects or solutions
- has the atomic number 2 and atomic weight of 4
18 Clues: positively charged ion • negatively charged ion • has no charge in an atom • the positive charge in a atom • the negative charge in an atom • an atom that has lost electrons • determines the amount of protons • a diagram created by bohr rutherford • Used to heat up objects or solutions • Used to magnify microscopic organisms • The heaviest atom on the periodic table • ...
chapter 6- Elements and the periodic table By-Dakota 2017-01-26
Across
- atom with same number of protons but different numbers of neutrons
- a particle in an atom that has a negatively charged
- a short way to call a chemical element
- group 17 on the periodic table
- two words the mass of an atom in ______ _____ units (u)
- a particle in the atom's nucleus that is positively charged
- the smallest unit of an element
Down
- two words group 18 of the periodic table
- a pure substance composed of two or more different elements chemically joined
- a row on the periodic table
- two words column of elements with similar properties
- two words group 1 in the periodic table
- an element with properties of both metals and non-metals
- a particle in the atom's nucleus
- two words how many protons and neutrons are in the atoms nucleus
15 Clues: a row on the periodic table • group 17 on the periodic table • the smallest unit of an element • a particle in the atom's nucleus • a short way to call a chemical element • two words group 1 in the periodic table • two words group 18 of the periodic table • a particle in an atom that has a negatively charged • two words column of elements with similar properties • ...
The Periodic Table 2023-05-12
Across
- There are 18 of these on the periodic table.
- This element has 8 protons and is the air that we breathe.
- An element with the atomic # of 6.
- An element that has 1 valence electron and is also known as salt.
- The elements that take up the middle part of the periodic table are called _______ metals.
- A group of elements that are great conductors, shiny, and solids.
- An element with the atomic mass of 14.007.
- The atomic # of an element represents the amount of ____ and electrons.
- This element is in period 2 and has 1 valence electron.
- The element that is represented by the symbol Si.
Down
- This element is a metalloid with 3 valence electrons.
- Metals, nonmetals, and ____ are the 3 main categories of elements.
- There are 7 of these on the periodic table.
- An element that has 8 valence electrons and is found in period 5.
- The metalloids on the periodic table are arranged in the formation of a _____.
- The first element on the period table.
- This element is a noble gas in the same period as gold.
- _____ dot structures are diagrams that represent elements using electron count.
- The elements in group 18 are a part of the ______ gas family.
19 Clues: An element with the atomic # of 6. • The first element on the period table. • An element with the atomic mass of 14.007. • There are 7 of these on the periodic table. • There are 18 of these on the periodic table. • The element that is represented by the symbol Si. • This element is a metalloid with 3 valence electrons. • ...
Who am I? (Element Version) 2024-05-16
Across
- I am the first element on the periodic table.
- I have 79 electrons and mass of 197.
- You breathe me in, and my atomic number is 8.
- I am in group 5 period 5.
- My symbol is Pb.
- I am an element found in your body with 20 protons.
- Symbol for Iron.
- I am the element after Gold.
- My symbol is "W" because in German my name is Wolfram.
- I am the most dangerous element on the table, my symbol is Po.
- I am in group 14 period 5.
- My symbol is Fe.
Down
- I am the fifth element on the periodic table.
- I am the second element on the periodic table.
- There are 18 total, go up and down.
- I have 118 protons in total.
- I have 92 protons and am used for submarines.
- There are 7 total, go left and right.
- I am the most expensive element in Group 1 Period 7.
- I am the most explosive element with 51 protons.
20 Clues: My symbol is Pb. • Symbol for Iron. • My symbol is Fe. • I am in group 5 period 5. • I am in group 14 period 5. • I have 118 protons in total. • I am the element after Gold. • There are 18 total, go up and down. • I have 79 electrons and mass of 197. • There are 7 total, go left and right. • I am the fifth element on the periodic table. • ...
Properties Crossword 2021-07-21
Across
- What are the columns called in the periodic table?
- What element has an atomic mass of 80?
- What grouping shows a lot of variation in their properties?
- What is the largest family in the periodic table?
Down
- What element has 47 protons?
- What are the horizontal rows referred to in the periodic table?
- Who is credited for creating the periodic table?
- What grouping makes up 75% of the elements in the periodic table?
- How many families make up the periodic table?
- What chemical element has the symbol Ti?
10 Clues: What element has 47 protons? • What element has an atomic mass of 80? • What chemical element has the symbol Ti? • How many families make up the periodic table? • Who is credited for creating the periodic table? • What is the largest family in the periodic table? • What are the columns called in the periodic table? • ...
Science Crossword 2014-11-24
Across
- what sphere is frozen liquids?
- What is it called when water falls from the sky?
- What contains all of Earth's elements?
- ___ are the building blocks of everything.
- What group of elements are all happy?
- what goes left and right on the periodic table?
- what sphere is the ground?
- How many electrons can fit in an atoms second level?
Down
- What's the center of an atom called?
- what sphere are liquids in?
- How do plants get food?
- What charge do neutrons have?
- Fossil Fuels contain what?
- What is CO2's full name?
- what sphere is the air?
- What is the smallest part of an atom?
- All of the ____ contain carbon.
- what goes up and down on the periodic table?
- whats on the periodic table?
- What has a positive charge in atoms?
20 Clues: How do plants get food? • what sphere is the air? • What is CO2's full name? • Fossil Fuels contain what? • what sphere is the ground? • what sphere are liquids in? • whats on the periodic table? • What charge do neutrons have? • what sphere is frozen liquids? • All of the ____ contain carbon. • What's the center of an atom called? • What has a positive charge in atoms? • ...
The Periodic Table Crossword Puzzle 2016-01-13
Across
- The columns of the Periodic Table
- Superman's home planet and a Noble Gas
- Most abundant element in the Earth's Crust
- Also known as Rare Earth Metals
- This family includes 3 of the oldest elements
- Building Blocks of Matter
- This family is also known as the Nitrogen Group
- Includes shiny and silvery-white elements
- Also called the fluorine group
- Symbol is O
- Something to represent an element
Down
- The symbol is Cu
- Consists of many, shiny and strong metals
- The group on the right end of the Periodic Table
- A family that consist no metallic elements
- It has elements that are shiny, soft and highly reactive
- Highly reactive elements
- The rows of the Periodic Table
- Found in supernovas and is very strong
- Has elements that are in the middle of nonmetals and metals
20 Clues: Symbol is O • The symbol is Cu • Highly reactive elements • Building Blocks of Matter • The rows of the Periodic Table • Also called the fluorine group • Also known as Rare Earth Metals • The columns of the Periodic Table • Something to represent an element • Superman's home planet and a Noble Gas • Found in supernovas and is very strong • Consists of many, shiny and strong metals • ...
8th Prop of Atoms & Molecules L 1-15 Vocab Crossword 2021-11-19
Across
- refining ore through high temperature
- molecules formed by sharing of electrons
- positively charged particle (+) in the nucleus of an atom
- number of protons in an atom
- a measure of how strongly an element attracts electrons to itself
- group of chemically connected atoms
- tight mass of protons and neutrons in the center of an atom
- recycling of carbon for reuse by plants and animals
- elements on the periodic table between the metals and nonmetals
- number of protons plus the number of neutrons in an atom
- negatively charged particle orbiting the nucleus of an atom
- substance that cannot be broken down by ordinary chemical means
- a bond formed by transferring of electrons
- row of the periodic table
- two or more different kinds of atoms bonded together
Down
- elements in the center columns of the periodic table, labeled with the letter B
- adding of oxygen to a molecule
- top four elements in column VIIA (17) on the periodic table
- symbolic representation of the atoms in a molecule
- outermost energy level (or shell) of an atom
- column of the periodic table
- non-reactive
- removal of oxygen from a molecule
- two of the same type of atom bonded together
- bond formed when thousands of atoms freely share their electrons
- an element with an electrical charge due to missing or extra electrons
- separating of atoms by passing electrical current through them
- electrically neutral (neither + nor - )in the nucleus of an atom
- gases elements in column VIIA, (18) non-reactive elements
29 Clues: non-reactive • row of the periodic table • number of protons in an atom • column of the periodic table • adding of oxygen to a molecule • removal of oxygen from a molecule • group of chemically connected atoms • refining ore through high temperature • molecules formed by sharing of electrons • a bond formed by transferring of electrons • ...
Periodic Table 2025-07-16
Across
- A vertical column on the periodic table
- Scientist who created the first version of the periodic table
- Inert group on the far right of the table
- One or two letters representing an element
- Element that is dull, brittle, and poor conductor of heat and electricity
- A horizontal row in the periodic table
- Shiny, conductive, and often malleable element type
Down
- Metals in the center of the periodic table
- The average atomic weight of an element
- Very reactive metals in group 1
- The basic unit of a chemical element
- A substance made of only one kind of atom
12 Clues: Very reactive metals in group 1 • The basic unit of a chemical element • A horizontal row in the periodic table • A vertical column on the periodic table • The average atomic weight of an element • Inert group on the far right of the table • A substance made of only one kind of atom • Metals in the center of the periodic table • One or two letters representing an element • ...
Science 2021-03-04
Across
- 2 or more different elements.
- hundred, around the amount of elements in the periodic table.
- 2/3 separating methods.
- the fifth element in the periodic table.
- horizontal rows in the periodic table.
- 3/3 separating methods.
- compounds contain...
- doesn’t count as a molecule.
- sodium chloride
Down
- water
- 2 or more atoms held together by chemical bonds.
- contain millions or billions of atoms.
- 2 or more substances not chemically combined.
- 1/3 separating methods.
- made up of protons neutrons and electrons.
- a mixture that is well mixed and difficult to separate.
16 Clues: water • sodium chloride • compounds contain... • 1/3 separating methods. • 2/3 separating methods. • 3/3 separating methods. • doesn’t count as a molecule. • 2 or more different elements. • contain millions or billions of atoms. • horizontal rows in the periodic table. • the fifth element in the periodic table. • made up of protons neutrons and electrons. • ...
Periodic Table Choice Board 2023-09-12
Across
- The first noble gas on the periodic table
- The process of which ions are formed by gain or loss of an electron
- Negatively charged subatomic particle
- The element symbol K
- The rows on a periodic table
- The mass of an atom
- Atomic number 13
- Positively charged subatomic particle
Down
- Atomic number 20
- The columns on a periodic table
- Atoms with same# of protons but different # of neutrons
- Atomic number 10
- The number of protons in a atom
- Neutrally charged subatomic particle
- Atomic number 79
15 Clues: Atomic number 20 • Atomic number 10 • Atomic number 79 • Atomic number 13 • The mass of an atom • The element symbol K • The rows on a periodic table • The columns on a periodic table • The number of protons in a atom • Neutrally charged subatomic particle • Negatively charged subatomic particle • Positively charged subatomic particle • The first noble gas on the periodic table • ...
Periodic Table and Trends 2025-05-07
Across
- Atomic size ________ across a period?
- Atomic size ________ down a group?
- What most likely conducts electricity?
- What are the outermost shell called?
- The number of protons in an atom?
- What are the rows called on the periodic table?
- Group that has a stable outer shell?
Down
- Neutral electric charges?
- Chart showing all the elements?
- Metals, Nonmetal, and _________?
- Negatively charged particles?
- Center of the atom?
- The scientists who made the first periodic? table
- What are the columns called on the periodic table?
- Most reactive metal?
15 Clues: Center of the atom? • Most reactive metal? • Neutral electric charges? • Negatively charged particles? • Chart showing all the elements? • Metals, Nonmetal, and _________? • The number of protons in an atom? • Atomic size ________ down a group? • What are the outermost shell called? • Group that has a stable outer shell? • Atomic size ________ across a period? • ...
Tools of Chemistry 2020-06-14
Across
- Used in some batteries
- A subatomic particle with a positive charge.
- The centre part on an atom.
- A mixture of ions compounds, and atoms.
- A subatomic particle with a negative charge.
- An charged atom.
- Is in salt.
- A verticle column in the periodic table
- Rows in the periodic table.
Down
- The number that shows how many protons are in an atom.
- This type of element can conduct heat and electricity.
- A subatomic particle with no charge.
- A space around the nucleus in an atom.
- A essential part of respiration.
- Put in balloons.
- The tenth element in the periodic table. And is a noble gas.
- Two or more atoms chemically bonded together.
- Put in pools to keep it clean
- The symbol for this element is 'I'
19 Clues: Is in salt. • Put in balloons. • An charged atom. • Used in some batteries • The centre part on an atom. • Rows in the periodic table. • Put in pools to keep it clean • A essential part of respiration. • The symbol for this element is 'I' • A subatomic particle with no charge. • A space around the nucleus in an atom. • A mixture of ions compounds, and atoms. • ...
