periodic%20table Crossword Puzzles
Scientific terms 2013-02-16
Across
- pure substances ordered on the periodic table
- qualities of an element
- tiny building blocks of matter
- particles with a positive charge
- particles with no charge
- number/ same as number of protons in the element
Down
- created the first periodic table
- gases/ group of un-reactive elements
- these hold electrons
- vertical columns
- negatively charged particles
- Metals/ elements that separate metals and non- metals
- horizontal columns
- table/ where elements are sorted
14 Clues: vertical columns • horizontal columns • these hold electrons • qualities of an element • particles with no charge • negatively charged particles • tiny building blocks of matter • created the first periodic table • table/ where elements are sorted • particles with a positive charge • gases/ group of un-reactive elements • pure substances ordered on the periodic table • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
Atoms and Periodic Table 2021-02-04
Across
- families 1-2 and 13-18 on the periodic table
- a gas with six valence electrons
- describes solid non-metals
- the smallest subatomic particle
- a metalloid with six valence electrons
- group two on the periodic table
- have properties of both metals and non-metals
- indicates the number of protons in an atom
- most of the mass of an atom is located here
- able to be hammered or pressed without breaking or cracking
- stable elements that do not react easily with other elements
- the number of valence electrons for phosphorus
- a non-metal with four valence electrons
- this atom has 32 protons
- a horizontal row on the periodic table
- a vertical column (family) on the periodic table
- elements with seven valence electrons
Down
- an element in period 3 that has seven valence electrons
- found in the outermost energy level
- shiny solids that conduct heat and electricity well
- a solid non-metal halogen
- the number of protons + neutrons in an element
- highly reactive elements with one valence electron
- the neutral subatomic particle
- able to be drawn out into a thin wire
- a charged subatomic particle found in the nucleus
26 Clues: this atom has 32 protons • a solid non-metal halogen • describes solid non-metals • the neutral subatomic particle • the smallest subatomic particle • group two on the periodic table • a gas with six valence electrons • found in the outermost energy level • able to be drawn out into a thin wire • elements with seven valence electrons • a metalloid with six valence electrons • ...
7th Prop of Atoms & Molecules L 1-15 Vocab Crossword 2021-11-19
Across
- a bond formed by transferring of electrons
- group of chemically connected atoms
- negatively charged particle orbiting the nucleus of an atom
- electrically neutral (neither + nor - )in the nucleus of an atom
- substance that cannot be broken down by ordinary chemical means
- molecules formed by sharing of electrons
- recycling of carbon for reuse by plants and animals
- number of protons plus the number of neutrons in an atom
- an element with an electrical charge due to missing or extra electrons
- two of the same type of atom bonded together
- tight mass of protons and neutrons in the center of an atom
Down
- elements in the center columns of the periodic table, labeled with the letter B
- adding of oxygen to a molecule
- positively charged particle (+) in the nucleus of an atom
- removal of oxygen from a molecule
- two or more different kinds of atoms bonded together
- elements on the periodic table between the metals and nonmetals
- bond formed when thousands of atoms freely share their electrons
- row of the periodic table
- column of the periodic table
- number of protons in an atom
- non-reactive
22 Clues: non-reactive • row of the periodic table • column of the periodic table • number of protons in an atom • adding of oxygen to a molecule • removal of oxygen from a molecule • group of chemically connected atoms • molecules formed by sharing of electrons • a bond formed by transferring of electrons • two of the same type of atom bonded together • ...
Chemistry Chapter 16 Properties of Atoms/Periodic Table Crossword Puzzle 2023-03-30
Across
- center, weighted part of an atom
- most isotopes have this characteristic
- abbreviation for atomic mass unit
- vertical categories of elements on periodic table
- determined that electrons travel in fixed orbits around nucleus
- person who developed the periodic table
- when an isotope decays into another isotope
- smallest particle of an element
- Greek that gave atoms their name
- the atomic number tells the number of ____ in atom
- the smallest particles that make up protons and neutrons
- another name for groups on the P.T.
- neutrally charged atomic particle
- some element names/symbols are based on this language name
- horizontal categories of elements on periodic table
Down
- process that combines hydrogen and helium to make energy
- explosion of a star/sun
- discovered that atoms have a nucleus
- if atomic mass is .4 or below, you round it _____
- word that means repeated in a pattern
- another name for rows on the P.T.
- Greek word that means indivisible
- The Large Hadron Collider is a particle ____
- atoms of same element that have different number of neutrons
- negatively charged atomic particle
- part of atom with most all of its mass
- positively charged atomic particle
27 Clues: explosion of a star/sun • smallest particle of an element • center, weighted part of an atom • Greek that gave atoms their name • abbreviation for atomic mass unit • another name for rows on the P.T. • Greek word that means indivisible • neutrally charged atomic particle • negatively charged atomic particle • positively charged atomic particle • ...
Elements, Compounds, Mixtures. 2022-09-28
Across
- You can look through it, it's in windows
- Water in the ocean
- This is the key ingredient in diamonds
- Lactose
- The only metal that is a liquid at room temperture
- Your looking at in right now
- The element on the periodic table with the smallest name
- The largest single compound
- it has an atomic wieght of 1
- The main ingredient of coffie
- very sweet
- you need it to live
- isopropyl alcohol
- Very tastey store bought pasta
- you can find this in a very heavy, casted pan
- A nice drink to cool off on a hot summer day
Down
- Ploymer
- 1 gram costs $27.13 USD
- Used for launching things into space
- baking soda
- In your carbonated berverages
- the 115th element on the periodic table
- Juiced oranges
- the longest name on the periodic table
- don't put it with #4
- Used for boxes
- the largest of the periodic table
- C2H5OH
- Makes up 78% of the atmosphere
- A tastey snack with chex, pretsles and more
- You drink this every day
- Very strong, contains iron
- use this to disinfect wounds
33 Clues: C2H5OH • Ploymer • Lactose • very sweet • baking soda • Juiced oranges • Used for boxes • isopropyl alcohol • Water in the ocean • you need it to live • don't put it with #4 • 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 • ...
Unit 2 2025-02-26
Across
- The element with 3 protons.
- This is formed when you add or remove a neutron.
- The name of the energy level an electron takes around the nucleus?
- This is the name of an atom that has gained an electron.
- The element with the symbol C.
- Subatomic particle with a positive charge?
- The study of matter is?
- The element with an atomic mass of 20.
- The type of diagram represented with dots, 1-8 of them.
Down
- The O on the periodic table. Metal, non-metal or metalloid?
- Po on the periodic table is metal, non-metal, or metalloid?
- The element found on the periodic table in group 11, period 6.
- Subastomic particle with a neutral charge?
- The type of diagram represented with rings and dots.
- This is the name of an atom that has lost an electron.
- The center of an atom where you will find the protons and neutrons.
- Subatomic particle with a negative charge?
- The smallest unit of matter is an?
- Is element K on the periodic table. Metal, non metel or metalloid?
- This is formed when you add or remove an electron.
20 Clues: The study of matter is? • The element with 3 protons. • The element with the symbol C. • The smallest unit of matter is an? • The element with an atomic mass of 20. • Subastomic particle with a neutral charge? • Subatomic particle with a positive charge? • Subatomic particle with a negative charge? • This is formed when you add or remove a neutron. • ...
Chapter 5 2024-01-24
Across
- characterized by high electrical and thermal conductivity
- "When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties."
- The vertical rows of the periodic table
- chemical element that forms a salt when it reacts with metal
- any of various metallic elements (such as chromium, iron, and nickel) that have valence electrons in two shells instead of only one.
- the organized array of all the chemical elements in order of increasing atomic number
- gaseous chemical element that does not readily enter into chemical combination with other elements
- a chemical element that exhibits some metal and some nonmetal properties
Down
- any of the strongly basic metals consisting of beryllium, magnesium, calcium
- The horizontal rows of the periodic table
- the electrons in the outermost shell, or energy level, of an atom
- a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal.
- a unit for expressing masses of atoms, molecules, or subatomic particles
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
14 Clues: The vertical rows of the periodic table • The horizontal rows of the periodic table • characterized by high electrical and thermal conductivity • chemical element that forms a salt when it reacts with metal • the electrons in the outermost shell, or energy level, of an atom • a unit for expressing masses of atoms, molecules, or subatomic particles • ...
Periodic Table 2013-09-21
Across
- weightless
- column
- we live on it
- None changeable substance
- can get you wet
- a picture that stands for something
- responsive to certain actions
- not hard but....
- family
- dense object
Down
- takes up most of the periodic table
- row
- touches the line on the periodic table
- period
- has alot of weight
- mass
- a compact substance
- very small
- another word for column
- something you can breath
20 Clues: row • mass • column • period • family • weightless • very small • dense object • we live on it • can get you wet • not hard but.... • has alot of weight • a compact substance • another word for column • something you can breath • None changeable substance • responsive to certain actions • takes up most of the periodic table • a picture that stands for something • touches the line on the periodic table
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 • ...
Intro to Atoms and the Periodic Table 2021-10-26
Across
- 2 or more elements chemically bonded
- Mass Number - Atomic Number =
- The property of an atom that causes it to have weight
- Neutral charged particles around the nucleus
- Another name for electron orbits
- Atomic Mass Unit (abbreviated)
- Abbreviation for each element
- The sum of the number of neutrons and protons
- Positive particles around the nucleus
- The vertical rows in the periodic table
Down
- Pure substances that can't be broken down or changed
- Located outside the nucleus with electrons
- The 8th element of the periodic table
- Arrangement of elements according to atomic number on a table
- Negative particles outside the nucleus
- common name for the compound NaCl
- When positive and negative charges cancel each other out
- Number of protons represents
- Center of atom
- The horizontal rows in the periodic table
20 Clues: Center of atom • Number of protons represents • Mass Number - Atomic Number = • Abbreviation for each element • Atomic Mass Unit (abbreviated) • Another name for electron orbits • common name for the compound NaCl • 2 or more elements chemically bonded • The 8th element of the periodic table • Positive particles around the nucleus • Negative particles outside the nucleus • ...
Periodic Table 2022-05-06
Across
- table / A table of the elements
- / Has 1 proton
- / What surrounds the nucleus in an electric cloud?
- / Has the atomic number 70
- / An element with the symbol 'Xe'
- Number / The number of protons in an atom
- / Positively charged subatomic particles
- / Protons are found in the _______ of an atom.
- / Columns on the periodic table
- / The smallest unit of matter
- Number / The number of protons in an atom
Down
- Symbol / The symbol of an element
- / Has an atomic mass of 261
- / Has a mass number of 20
- / Atomic mass is 55.85
- / Subatomic particles with no charge
- Number / The total number of neutrons and protons in the nucleus
- / An element with 92 protons and electrons
- / The atomic number is also the number of electrons in _______ atoms.
- / Rows on the periodic table
- Particles / The smaller parts that make up an object
21 Clues: / Has 1 proton • / Atomic mass is 55.85 • / Has a mass number of 20 • / Has the atomic number 70 • / Has an atomic mass of 261 • / Rows on the periodic table • / The smallest unit of matter • table / A table of the elements • / Columns on the periodic table • Symbol / The symbol of an element • / An element with the symbol 'Xe' • / Subatomic particles with no charge • ...
Periodic Table 2024-05-07
Across
- Metals that have 1 valence electron
- Contains iron, cobalt, and nickel
- When the outer ring only needs one electron to be full
- This element's symbol is "Na"
- A bond formed when two nonmetals bond
- When an atom has a charge
- First scientist to organize the periodic table
- Located at group 17, period 2
- The rows on the periodic table
- The columns on the periodic table
- Located right of the stairstep line
- Located left of the stairstep line
Down
- A bond formed when a nonmetal and metal bond
- The number of protons in the nucleus
- This element is needed to breath
- Along the stairstep line
- This element's symbol is "K"
- Positive ions
- Metals used in coins and jewelry
- Gases that are found in group 18
- This element's symbol is "Au"
21 Clues: Positive ions • Along the stairstep line • When an atom has a charge • This element's symbol is "K" • This element's symbol is "Na" • Located at group 17, period 2 • This element's symbol is "Au" • The rows on the periodic table • This element is needed to breath • Metals used in coins and jewelry • Gases that are found in group 18 • Contains iron, cobalt, and nickel • ...
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 • ...
Sean's PT Crossword Puzzle 2023-05-03
Across
- One of the 5 families, has Helium
- The first element on the table
- One of the 5 families, has Chlorine
- Metals are to the left of this
- A scientist who helped finalize the Periodic table
- One of the 5 Families, has Sodium
- Have a positive charge
- Have a negative charge
- Have no charge
- When the number of Neutrons is different than usual
- Are organized up and down
Down
- One of the 5 families, has Magnesium
- 2 Chemical combined elements in a fixed proportion
- The number of elements on the periodic table
- The Element the makes all life possible
- It is in the title
- They are graphed on the periodic table
- One of the 5 families, has Boron
- The last element on the table
- Are organized across
20 Clues: Have no charge • It is in the title • Are organized across • Have a positive charge • Have a negative charge • Are organized up and down • The last element on the table • The first element on the table • Metals are to the left of this • One of the 5 families, has Boron • One of the 5 families, has Helium • One of the 5 Families, has Sodium • One of the 5 families, has Chlorine • ...
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 vocabulary 2013-10-10
Across
- the number of positive charges of protons in the nucleus of an atom of a given element
- any of two or more forms of a chemical element
- any element in group 2 of the periodic table
- an ionic bond is a chemical link between two atoms caused by an electrostatic force
- samples of a pure compound always contain the same elements
- any of the set of metallic elements in groups 4-12 of the periodic table
- molecules composed only of two metals
- any element in group 17 of the periodic table
- a positively charged elementary that is a fundamental constituent of all atomic nuclei
Down
- an element whose properties are intermediate between metals and solid non metals
- an ionic species having a negative charge
- a representation of a substance using symbols for its constituent elements
- theory that matter consists of of invisible particles called atoms
- a table of chemical elements arranged in order of atomic number
- any of the elements in group ia 1 of the periodic table
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- a positively charged ion
- any of the gases in group O (18) of the periodic table
- a fundamental group of atoms in a molecule serving as a base
- the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
- an elementary particle that is a fundamental constituent of matter
21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • any element in group 2 of the periodic table • any element in group 17 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...
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 Table 2025-02-23
Across
- I am a noble gas that has a atomic number of 86.
- I am the only element in the halide family that is a liquid.
- I am a Lanthanoid metal with an atomic mass of 140.116 amu.
- I am a gas with a mass number of 19.
- Group one is called the ___ metal group.
- Metals that do not conduct electricity or heat very well.
- I am a halogen that has an atomic mass of 35.4527 amu.
- Very reactive because there oxidation number is +2.
- I am a metal that is liquid at room temperature.
- Have properties of both metals and non-metals.
- My atomic number is 33.
- Group 17 is called the ___ group.
- Elements is arranged in order of _______ atomic weight.
- there are __ groups on the periodic table.
Down
- I am a noble gas with 2 electrons.
- I make up 78% of the air and am found in the 15th group.
- I am a gas with 8 protons and 8 neutrons.
- A group is a _______ column in the periodic table.
- The term "halogen" means.
- I have 20 neutrons and am found in your bones.
- Group two is called the ____ earth metals.
- They are the 18th group on the periodic table.
- The biggest group of elements in periodic table is called the __________ metals group.
- There are ___ noble gases found in group 18 on the periodic table.
- My atomic number is 3.
- All halogens have ___ electrons in their outer shells.
- I am a transition metal with 25 electrons.
- My atomic number is 79.
28 Clues: My atomic number is 3. • My atomic number is 33. • My atomic number is 79. • The term "halogen" means. • Group 17 is called the ___ group. • I am a noble gas with 2 electrons. • I am a gas with a mass number of 19. • Group one is called the ___ metal group. • I am a gas with 8 protons and 8 neutrons. • Group two is called the ____ earth metals. • ...
Unit 3 Review 2015-12-06
Across
- _______________ organized the modern periodic table of the elements in order of increasing atomic number.
- An ___________ is a region of the atom where there is a high probability of finding an electron.
- Group 17 elements, also known as __________________, are very reaction.
- A __________ is a vertical column of the periodic table.
- A charged an is called an _______________.
- A __________ is a horizontal row of the periodic table.
- _____________ discovered the neutron.
- _______________ determined atoms of each element are alike.
- The six elements on the zig-zag of the periodic table which can have properties of metals under certain conditions are called _________________.
- The ____________ is the positively-charged central region of an atom.
- A negatively-charged atom is called an ______________.
- ____________ law states that properties of elements repeat at regular intervals.
- The ____________ number equals the number of protons in an atom's nucleus.
- The ____________ is one of the subatomic particles in an atom's nucleus.
- The second energy level can hold ________ electrons.
- Each element has a ___________ number of protons.
- ________________ discovered the electron.
- In order for an atom to become positively-charged, it must __________ electrons.
- Elements can be classified as _____________, nonmetals, or semiconductors.
- Isotopes are atoms that have the same atomic number, but a ______________ number of protons.
Down
- The gases in Group 18 are known as ___________ gases.
- The first energy level can hold ________ electrons.
- This element is the most abundant element in the universe.
- A positively-charged atom is called a _____________.
- ________________ electrons are the electrons in atom's outermost energy level.
- The number of valence electrons an element has determines many of the element's ____________ properties.
- In order for an atom to become negatively-charged, it must _________ electrons.
- Elements in a group of the periodic table share similar ______________.
- The ________________ is a subatomic particle outside an atom's nucleus.
- The metals found in the middle of the periodic table are called _____________ metals.
- Group 1 metals, also known as ____________ metals, are very reactive.
- An atom that has the number number of protons but a different number of neutrons as another atom is that atom's _____________.
- _____________ stated the the location of an electron could not be determined.
- _______________ determined that all matter is made up of indivisible pieces called atoms.
- __________________ determined that most of an atom's mass was in its nucleus.
- A __________ represents an element using one upper-case or one upper-case and one lower-case letter
- An element's ____________ on the periodic table is related to its number of valence electrons.
- ________________ organized a periodic table of the elements in order of increasing atomic mass.
- Noble gases are ____________ because they do not react with other elements under normal conditions.
- ________________ determined electrons orbit the nucleus at fixed energy levels.
- The __________ number equals the sum of the number of protons and neutrons in an atom's nucleus.
- The _____________ is one of the subatomic particles in an atom's nucleus.
- An atom is an ion when the number of protons and electrons is an atom are not ___________.
- The elements in a __________________ have the same number of valence electrons.
44 Clues: _____________ discovered the neutron. • ________________ discovered the electron. • A charged an is called an _______________. • Each element has a ___________ number of protons. • The first energy level can hold ________ electrons. • A positively-charged atom is called a _____________. • The second energy level can hold ________ electrons. • ...
Do You Know The Periodic Table? 2013-01-14
Across
- This non-metal is liquid, in period 5, has the atomic number of 35 and it’s symbol is “Br”.
- This element is a member of the alkaline earth metals and is in period 3. It has 2 electrons in its valence shell.
- This is the simplest form of matter that cannot be further broken down. The periodic table is used in order to classify this form of matter. An example would be hydrogen.
- These type of metals are located in the first group of the periodic table. They contain one electron in their valence shell.
- This is given to element and is an abbreviation for it. For example, Hydrogen’s ______ is “H”
- This is the table’s 18 columns that are read vertically from top to bottom. All of these elements in each _____ have the same number of electrons orbiting the nucleus in the outermost shell.
- This family of elements are located in the middle of the periodic table. The number of valence electrons for these elements vary. They are very hard and have high melting and boiling points. An example of a metal from this family would be copper.
- This is the number of protons in the nucleus of the atom, which determines the chemical properties of an element and it's place on the periodic table.
- They are located along the "stair case" between the metals and nonmetals. They possess some characteristics of metals and some of nonmetals.
- These are the seven rows in the periodic table. Each element in a single row has the same number of electron shells which surround the atomic nucleus.
Down
- The symbol for this element is “H”. It has one electron in its valence shell and the atomic number of 1. It is a colorless, odorless combustible gas. 75% of the universe’s elemental mass is this element.
- They are located on the left side and the middle of the periodic table. They are shiny, malleable and ductile.
- This is the total mass of protons, neutrons and electrons in a single atom.
- The elements in this family is relatively nonreactive. This is because they have a complete valence shell.
- This alkali metal has the atomic number of 19 and is in period 4. The symbol for this element is “K”.
- They are the elements located in group two of the periodic table.They contain two electrons in their valence shell.
- They are located on the upper right side of the periodic table, above the "stair case". They are poor thermal and electrical conductors and are brittle solids.
- This element is a gas that we use every day in order to survive. It is also found in the molecular compound of water and has the atomic number of 8.
- This element is a member of the noble gases and is in period 2. It has a full valence shell and has the atomic mass of 20.18.
- This family of non-metals are located in group 7 of the periodic table.These reactive nonmetals have seven valence electrons. They are highly reactive, especially with alkali metals and alkaline earths.
20 Clues: This is the total mass of protons, neutrons and electrons in a single atom. • This non-metal is liquid, in period 5, has the atomic number of 35 and it’s symbol is “Br”. • This is given to element and is an abbreviation for it. For example, Hydrogen’s ______ is “H” • ...
u2.1 2025-10-29
Across
- how far the outermost shell is from the nucleus
- columns
- electronegativity, ionization energy, etc.
- group 1 on the periodic table
- rows
Down
- group 2 on the periodic table
- the most stable group
- group of metals that are found in the middle of the periodic table
- group 17 on the periodic table
- outermost electrons
10 Clues: rows • columns • outermost electrons • the most stable group • group 2 on the periodic table • group 1 on the periodic table • group 17 on the periodic table • electronegativity, ionization energy, etc. • how far the outermost shell is from the nucleus • group of metals that are found in the middle of the periodic table
Science 2022-12-07
Across
- The distance an object moves divided by the time it takes to move that distance
- Speed + Direction
- How much an atom weighs
- The number of the atom on the periodic table
- The symbol of an atom on the periodic table
- The theorey of pangaea that the continents drifted away from eachother
Down
- M/S Squared
- How hot or cold something is
- They go from left to right on the periodic table
- The table that shows all the elements
- When water precipitates, it turns into this
- They run up and down on the periodic table
- The different reflections of white
- a glowstick provides this when you crack it
14 Clues: M/S Squared • Speed + Direction • How much an atom weighs • How hot or cold something is • The different reflections of white • The table that shows all the elements • They run up and down on the periodic table • When water precipitates, it turns into this • The symbol of an atom on the periodic table • a glowstick provides this when you crack it • ...
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. • ...
CCA Physical Science 4A (RED) 2022-01-20
Across
- German chemist Johann Döbereiner made a key discovery while studying properties of the elements in the early 1800s. He noticed groups of elements, like chlorine, bromine (35), and iodine (53), with _______ properties
- The spaces left blank in Mendeleev's periodic table were for _______ elements that he predicted would be found in the future.
- In ________, an atom could have an infinite number of energy levels, but so far we know only of elements with up to seven energy levels.
- The discoveries of gallium (31) and germanium (32) proved that Mendeleev was _________.
- The row that a certain element is ______ in also designates the energy level of its valence electrons.
- Each period represents an _______ level.
- A family, or group, is a set of elements in the same _______ on the periodic table.
Down
- Scientists call a row on the periodic table a ______.
- The most striking features of Mendeleev's periodic table were the _______ spaces that he left between some elements
- Most importantly, each element in the group has the same number of ______ electrons, which are the electrons in the outermost energy level of a neutral atom.
- In 1869, Russian chemist Dmitri Mendeleev organized the elements in a table much like our ______ periodic table
- In 1865, Newlands developed his law of ________, which states that when elements are arranged by atomic mass, the properties of every eighth element are similar.
- Moseley recognized that he was able to use a new technique called X-ray ________ to determine the atomic number for each element
- Scientists started to notice repeating patterns when they arranged the elements in order by increasing atomic mass. This repeated pattern is called _______.
- The most updated versions of the periodic table include all the elements through ______ number 118.
- The arrangement of the _________ table relates to the structure of the atoms themselves.
- ________ Henry Moseley made an important discovery in 1914
17 Clues: Each period represents an _______ level. • Scientists call a row on the periodic table a ______. • ________ Henry Moseley made an important discovery in 1914 • A family, or group, is a set of elements in the same _______ on the periodic table. • The discoveries of gallium (31) and germanium (32) proved that Mendeleev was _________. • ...
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 • ...
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. • ...
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). • ...
Ch. 5 Test Review 2023-03-28
Across
- The energy required to remove one electron from a neutral atom of an element
- Group 17 elements
- an atom or group of bonded atoms that has a positive or negative charge
- columns on the periodic table that share similar chemical properties
- a negative ion
- p-block and s-block elements
- discovered that the elements fit into patterns better when they were arranged according to atomic number, rather than atomic mass.
- ________ tend to form cations.
- Any process that results in the formation of an ion
- outer-shell electrons that are used to form chemical compounds
- additions to the periodic table after Mendeleev’s version
- metallic elements located in the d-block
- Mendeleev placed all the known elements in his periodic table. Several _______ ________ were left.
- Group 1 elements
- Group 2 elements
- Mendeleev predicted the ____________ of elements that would fill three of the spaces.
Down
- is arranged by atomic mass
- Anions form when an atom ______ one or more electrons.
- the second row of the f block; they are all radioactive
- The energy change that occurs when an electron is acquired by a neutral atom
- is arranged by atomic number.
- The difference in atomic numbers down a group is ____ ______ for each main group.
- ________ tend to form anions.
- repeating patterns
- created a table of elements so that similar properties were grouped together, called the periodic table of the elements
- a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound
- Cations form when an atom ______ of one or more electrons.
- rows of the periodic table
- a positive ion
- an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group
- the first row of the f block; they are shiny metals
- Group 18 elements
- means "one"
- one-half the distance between the nuclei of identical atoms that are bonded together
- states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
- Mendeleev used “eka” to show that the unknown element was ____ _______ _____ from the known element
36 Clues: means "one" • a negative ion • a positive ion • Group 1 elements • Group 2 elements • Group 17 elements • Group 18 elements • repeating patterns • is arranged by atomic mass • rows of the periodic table • p-block and s-block elements • is arranged by atomic number. • ________ tend to form anions. • ________ tend to form cations. • metallic elements located in the d-block • ...
Chemistry CW 1 2021-11-29
Across
- A chart of all known elements that scientists reference when working with atoms or molecules
- Ag
- elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
- U
- Al
- Pb
- An abbreviation for the name of an element on the periodic table.
- when an element has more than one possibility for the number of neutrons
- The average mass of the nucleus of that element.
- ________ electron is a located in the outermost shell of an atom
- Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
- elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
- A subatomic particle with no charge located at the center of an atom.
- Li
- Characteristics of elements that help to identify what they are.
- C
- K
- Elements arranged in vertical columns of the periodic table that share the same properties.
- Si
- _______ family are the elements in group 16
Down
- Cr
- A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
- I
- ________ family are the elements in group 14
- someone who studies chemistry
- He
- The basic unit of an element.
- ________ family are the elements in group 15
- elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
- H
- this is where the electrons in an atom are found
- ________ family are the elements in group 13
- Sn
- Na
- The number of protons in the nucleus of each element.
- Anything that has mass and takes up space.
- Cl
- Two or more atoms bonded together.
- Ne
- Mg
- A positively charged subatomic particle located at the center of an atom.
- Ca
- O
- Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
- elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
- Protons and neutrons clump together at the center of an atom to form the ___________ of an atom.
- P
47 Clues: I • U • H • O • C • K • P • Cr • Ag • He • Al • Pb • Sn • Na • Cl • Ne • Mg • Li • Ca • Si • someone who studies chemistry • The basic unit of an element. • Two or more atoms bonded together. • Anything that has mass and takes up space. • _______ family are the elements in group 16 • ________ family are the elements in group 14 • ________ family are the elements in group 15 • ________ family are the elements in group 13 • ...
Atoms and Periodic Table 2022-12-07
Across
- not likely to give away
- a positive electric charge, in the nucleus of the atom
- A simple substance that cannot be broken down into smaller parts or changed into another substance
- a group of electrons circulating around a nucleus or molecule
- the number of protons in the nucleus of the atom
- emitting or relating to the emission of ionizing radiation or particles
- something that isnt metal
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- the fixed amount of energy that something has
- any of the elements in group 0 of the periodic table
- a substance made by mixing other substances together
- elements in group 2 of the periodic table
- the small dense region consisting of protons and neutrons at the center of an atom
- any of the elements occupying group 17 on the periodic table
- an element whose properties are between metal and nonmetals
- a unit mass used to express atomic and molecular weights
- a table of chemical elements arranged in order of atomic number
- a column in the periodic table
Down
- the total number of protons and neutrons in a nucleus
- the horizontal rows of the periodic table
- the theoretical basis of modern physics that explains the nature and behavior of matter and energy on the atomic level
- elements in groups 3-12 on the periodic table
- an electron in the outer shell,associated with an atom
- the property of subatomic particles that cause it to experience a force when placed in an electric and magnetic field
- the recurrence of properties of the elements
- no electric charge, in the nucleus of the atom
- a negative electric charge, around the nucleus of the atom
- any of the metals in group 1 of the periodic table
- each of two or more forms of the same element that contain equal number of protons but different number of neutrons in the nuclei
- a solid material that is typically hard, shiny, malleable, fusible, and ductile
- the minimum charge possible, which charge of an electron
- the basic unit of a chemical element
- a substance formed from two or more elements
33 Clues: not likely to give away • something that isnt metal • a column in the periodic table • the basic unit of a chemical element • the horizontal rows of the periodic table • elements in group 2 of the periodic table • the recurrence of properties of the elements • a substance formed from two or more elements • elements in groups 3-12 on the periodic table • ...
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. • ...
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. • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
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 • ...
Periodic Table 2022-02-01
Across
- Vertical column on the periodic table.
- The average mass of all atoms of an element.
- The smallest unit of an element that has all of the properties.
- An atom that has lost or gained an electron.
- Largest group on the periodic table.
- The number of protons in the nucleus of an atom.
- They have properties of metals and nonmetals.
- An element that does not conduct electricity or heat and is usually a gas.
- Second most reactive elements.
- Group that contains 7 valence electrons.
- Group with only one valence electron. Highly reactive.
Down
- Describes how likely an element is to form bonds with other elements.
- An atom that has gained or lost neutrons.
- An element that conducts heat and electricity.
- a chart that organizes information about all of the known elements according to their atomic number.
- A horizontal row in the periodic table.
- The number of atoms in 1 mole of a substance.
- Group 8A on the periodic table.
- number The number of protons and neutrons in the nucleus of one atom.
- A substance that cannot be broken down into a simpler substance by ordinary chemical means.
20 Clues: Second most reactive elements. • Group 8A on the periodic table. • Largest group on the periodic table. • Vertical column on the periodic table. • A horizontal row in the periodic table. • Group that contains 7 valence electrons. • An atom that has gained or lost neutrons. • The average mass of all atoms of an element. • An atom that has lost or gained an electron. • ...
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 • ...
Periodic table 2024-05-02
Across
- types of elements located on the right of the table, normally liquids or gasses
- vertical columns
- Side of the periodic table that nonmetals are located at
- metals in groups 3-12
- types of elements located on the left of the table, usually solids with the exception of mercury
- side of the periodic table that metals are located at
- types of elements located on the staircase, a mix between metal and nonmetal
Down
- also the number of protons in an atom
- group 17
- Increases as you approach the bottom left corner of the periodic table
- protons + neutrons
- group 18
- also known as the zigzag line, where metalloids are located
- the 1 or 2 letters on each key of the periodic table that helps to identify each element
- horizontal rows
15 Clues: group 17 • group 18 • horizontal rows • vertical columns • protons + neutrons • metals in groups 3-12 • also the number of protons in an atom • side of the periodic table that metals are located at • Side of the periodic table that nonmetals are located at • also known as the zigzag line, where metalloids are located • ...
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 • ...
PERIODIC TABLE 2021-07-08
Across
- WHAT IS THE HEAVIEST ELEMENT WITH A SINGLE LETTER SYMBOL?
- ON MOVING DOWN THE GROUPS THE ATOMIC SIZE _________.
- WHAT IS THE THIRD ROW ELEMENT THAT HAS 4 VALENCE ELECTRON?
- THE ELEMENTS THAT RESEMBLE BOTH METALS AND NON METTALS ARE CALLED __________.
- there ARE SIX PERIODS IN THE PERIODIC TABLE OF _________.
- WHICH GROUP ON THE PERIODIC TABLE CONTAINS ELEMENT THAT ARE KNOWN FOR THEIR REACTIVITY WITH WATER?
- WHICH METAL HAS A GREATER TENDECY FOR OXIDATION ZINC OR COPPER?
- HOW MANY ELEMENT ARE NONMETALS?
- WHAT IS THE 6TH PERIOD ELEMENT THAT HAS 3 UMPAIRED ELECTRON?
- WHICH HAS MORE ELECTRON SHELLS: OXYGEN OR SULFUR?
Down
- 2, 8, 8, 2 IS THE ELECTRONIC CONFIGURATION OF _______.
- ELEMENT THAT HAVE SIMILAR PROPERTIES WILL HAVE THE SAME __________ ON THE PERIODIC TABLE.
- WHAT ELEMENT HAS 4 ELECTRON SHELLS?
- THE COMBINING CAPACITY OF THE ELEMENTS IS CALLED ITS _______.
- . ______ ELEMENT OF 3RD PERIOD WILL HAVE LARGEST ATOMIC RADIUS.
- F, CL AND BR ALL HAVE _____ VALENCE ELECTRON.
- _________ IS LEAST REACTIVE ELEMENT IN 3RD PLACE
- . _____ FAMILY ELEMENTS ARE PRESENT IN THE 13 GROUP OF MODERN PERIODIC TABLE.
- ________ IS THE MOST REACTIVE ELEMENT IN GROUP 7.
- WHICH OF THE FOLLOWING ATOMS IS THE LARGEST?
20 Clues: HOW MANY ELEMENT ARE NONMETALS? • WHAT ELEMENT HAS 4 ELECTRON SHELLS? • WHICH OF THE FOLLOWING ATOMS IS THE LARGEST? • F, CL AND BR ALL HAVE _____ VALENCE ELECTRON. • _________ IS LEAST REACTIVE ELEMENT IN 3RD PLACE • ________ IS THE MOST REACTIVE ELEMENT IN GROUP 7. • WHICH HAS MORE ELECTRON SHELLS: OXYGEN OR SULFUR? • ...
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 • ...
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 • ...
Periodic Table 2014-02-13
Across
- Each horizontal row of elements is called this.
- All the ______ are radioactive.
- Phase in which matter has a definite shape and volume.
- Matter with no definite shape but with a definite volume.
- This word means shininess.
- ____ Is the first element family. (2 words)
- This man created the modern Periodic Table. (2 words)
- The gradual wearing away of metal is called _____.
- The first row of rare Earth elements is the _____ Series.
- Amount of matter in an object.
- This is the most abundent element in the Earth's atmosphere.
- Coulumns of elements are called _____.
Down
- Fluorine, chlorine, and iodine are all apart of this family.
- This law states that the physical and chemical properties of the elements are periodic functions of their atomic numbers. (2 words)
- An element that is a good conductor of heat and electricity.
- Dmitri ________ created the Periodic Table.
- The elements were arrange in increasing order of ____. (2 words)
- Elements within the same family of the periodic table have similar properties because they have the same number of valence electrons. (2 words)
- Simplest type of pure substance.
- Phase in which matter has no definite shape or volume.
20 Clues: This word means shininess. • Amount of matter in an object. • All the ______ are radioactive. • Simplest type of pure substance. • Coulumns of elements are called _____. • Dmitri ________ created the Periodic Table. • ____ Is the first element family. (2 words) • Each horizontal row of elements is called this. • The gradual wearing away of metal is called _____. • ...
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 • ...
chemistry 2023-04-11
Across
- group 1 of the periodic table
- when something lowers in temperature
- when 2 things combine or split
- element replaces metal in a compound
- 1 compound breaks down into 2 elements
- group 17 of the periodic table
- stuff right of the yield sign
- group 18 of the perodic table
Down
- when something rises in temperature
- group 2 of the periodic table
- 2 compounds swap metals
- always makes co2 and water
- h2 n2 o2 f2 cl2 br2 I2
- 2 elements combined into 1 compound
- stuff left of the yield sign
- sign in between reactants and products
16 Clues: h2 n2 o2 f2 cl2 br2 I2 • 2 compounds swap metals • always makes co2 and water • stuff left of the yield sign • group 2 of the periodic table • group 1 of the periodic table • stuff right of the yield sign • group 18 of the perodic table • when 2 things combine or split • group 17 of the periodic table • when something rises in temperature • 2 elements combined into 1 compound • ...
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 • ...
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 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 • ...
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
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 • ...
Periodic Table 2021-09-23
Across
- brittle, dull, poor conductors
- made into wire
- how the Periodic Table was first arranged
- where the alkaline earth metals are located
- the elements in the s and p blocks
- the name for the elements who have a configuration that end in s1
- elements that both the s and p sublevels are completely filled
- horizontal row
- 2nd group, 4th period
Down
- nonmetal that is grouped with the metals
- has properties of both metals and nonmetals
- the second scientist who arranged the Periodic Table according to atomic number
- separates metals from nonmetals
- inner transition metals
- what results when elements are arranged in order of increasing atomic number
- d block metals
- vertical column
- first scientist given credit for organizing the Periodic Table
- group 17
- the metal that is grouped with the metalloids
20 Clues: group 17 • made into wire • d block metals • horizontal row • 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 • where the alkaline earth metals are located • ...
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 • ...
Reference table crossword 2024-05-20
Across
- name for symbol J
- Atomic number
- 45 grams of blank at 60 degrees celcius
- highest vapor pressure at 50 degrees celcius
- 5th column on table s
- standard pressure
- prefix for 7 carbon atoms
- SCN on table E
- the name for a homologous series with the formula CnH2n-2
- element 79
- prefix for 10^3
- specific heat is 4.18
- Group 1 on the periodic table
Down
- a synonym for fusion
- Sodiums electrons
- name for ClO3
- group 17 on the periodic table
- element with an atomic mass of 63.546
- Calcium on the periodic table
- palladiums oxidation state
- element in period 4 with a +3 oxidation state
- bromcresol green pH less than 3
- least reactive on table J
- reactive element above magnesium
- prefix followed by anol
25 Clues: element 79 • Atomic number • name for ClO3 • SCN on table E • prefix for 10^3 • name for symbol J • Sodiums electrons • standard pressure • a synonym for fusion • 5th column on table s • specific heat is 4.18 • prefix followed by anol • prefix for 7 carbon atoms • least reactive on table J • palladiums oxidation state • Calcium on the periodic table • Group 1 on the periodic table • ...
Sean's PT Crossword 2023-05-03
Across
- The Element the makes all life possible
- It is in the title
- One of the 5 families, has Magnesium
- When the number of Neutrons is different than usual
- A scientist who helped finalize the Periodic table
- 2 Chemical combined elements in a fixed proportion
- Have a positive charge
- One of the 5 Families, has Sodium
- Are organized up and down
- The last element on the table
Down
- Have no charge
- Metals are to the left of this
- One of the 5 families, has Boron
- Have a negative charge
- They are graphed on the periodic table
- One of the 5 families, has Helium
- The first element on the table
- The number of elements on the periodic table
- One of the 5 families, has Chlorine
- Are organized across
20 Clues: Have no charge • It is in the title • Are organized across • Have a negative charge • Have a positive charge • Are organized up and down • The last element on the table • Metals are to the left of this • The first element on the table • One of the 5 families, has Boron • One of the 5 families, has Helium • One of the 5 Families, has Sodium • One of the 5 families, has Chlorine • ...
Chemistry 2020-08-15
Across
- The name of the Russian Chemist who started the development of the periodic table
- Found in the nucleus and have a neutral charge
- What is the atomic number for Sulphur written as a word
- The burning of a substance in oxygen
- What is the name for Lead on the periodic table?
- Word that means indivisible
- What is the name for Mercury on the periodic table?
- The name of a table that arranges elements based on their properties
- First person to propose the issues behind Modern Atomic Theory in 1800s
- An example of a chemical element starting with H
- Reaction that occurs when acid is added to a base forming water and at least one substance
- defines the characteristics of each element and how many protons are present
Down
- Negative sub-atomic particle
- Atoms have the same unique amount of protons
- An example of this is Corrosion and rusting
- The number of protons and neutrons is equal to this in an atom
- English term for something that cannot be further divided
- Chemicals that will change colour when added to an acid or base
- When elements combine together chemically, they produce compounds
- Positive sub-atomic particle
- Two or more substances combine to produce a single new substance
- Each one of these has a maximum number of electrons
- What is the name of the element Polonium on the periodic table
- What is the name for Arsenic on the periodic table?
- A single compound breaks down into two or more simpler products
25 Clues: Word that means indivisible • Negative sub-atomic particle • Positive sub-atomic particle • The burning of a substance in oxygen • An example of this is Corrosion and rusting • Atoms have the same unique amount of protons • Found in the nucleus and have a neutral charge • What is the name for Lead on the periodic table? • An example of a chemical element starting with H • ...
chemistry vocab 2013-10-10
Across
- any element in group 2 of the periodic table
- any of the set of metallic elements in groups 4-12 of the periodic table
- samples of a pure compound always contain the same elements
- molecules composed only of two metals
- a table of chemical elements arranged in order of atomic number
- a positively charged elementary that is a fundamental constituent of all atomic nuclei
- a positively charged ion
- any of the gases in group O (18) of the periodic table
Down
- any of the elements in group ia 1 of the periodic table
- theory that matter consists of of invisible particles called atoms
- the number of positive charges of protons in the nucleus of an atom of a given element
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- an ionic species having a negative charge
- a representation of a substance using symbols for its constituent elements
- an element whose properties are intermediate between metals and solid non metals
- any of two or more forms of a chemical element
- an ionic bond is a chemical link between two atoms caused by an electrostatic force
- the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
- an elementary particle that is a fundamental constituent of matter
- element in group 17 of the periodic table
- a fundamental group of atoms in a molecule serving as a base
21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • element in group 17 of the periodic table • any element in group 2 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...
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 • ...
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 • ...
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. • ...
Dempsey's crossword 2021-03-04
Across
- the name given to the vertical columns on the periodic table
- this element has a mass number of 63.5
- what element can be found in group 7, period 2
- this represents the number of protons in an atoms nucleus
- what element can be found in group 0, period 1
- the chemical formula Lithium Hydroxide
- the smallest part of a chemical element
- the solution with the formula 'HCL'
Down
- this element has an atomic number of 78
- the elements on the right-hand side of the table are all...
- a substance containing only one type of atom and listed on the periodic table
- this element has an atomic number of 5
- the elements on the periodic table are organised by this
- this element has a mass number of 56
- the name given to the horizontal rows on the periodic table
- two or more atoms chemically joined together
16 Clues: the solution with the formula 'HCL' • this element has a mass number of 56 • this element has a mass number of 63.5 • this element has an atomic number of 5 • the chemical formula Lithium Hydroxide • this element has an atomic number of 78 • the smallest part of a chemical element • two or more atoms chemically joined together • ...
Elements and Atoms 2023-09-05
Across
- there are more than 100 known_____.
- particle that has a positive charge
- particle in an atom that has a negative charge
- There are 18 columns or ____ on the periodic table.
- smallest part of an element that can be identified as that element.
- element that lacks most of the properties of a metal.
- able to be drawn into thin wires
- element that has the property of shiny luster, ductility, and malleability.
- a repeating pattern
- the center or core of an atom
Down
- the way a material reflects light
- able to be hammered into different shapes
- has the same number of protons but a different number of neutrons.
- horizontal row of elements in the periodic table.
- elements that make up group 17 in the periodic table.
- particle in the nucleus of an atom that does not have any charge.
16 Clues: a repeating pattern • the center or core of an atom • able to be drawn into thin wires • the way a material reflects light • there are more than 100 known_____. • particle that has a positive charge • able to be hammered into different shapes • particle in an atom that has a negative charge • horizontal row of elements in the periodic table. • ...
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 • ...
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 Trends 2022-12-05
Across
- The chemical properties of the elements are periodic functions of their..... (two words)
- Brittle, nonconductive, and not shiny
- The energy required to remove an electron from an atom (two words)
- A group of elements that generally do not chemically react due to their complete valence shell (two words).
- The number of ...... stays the same going down a group (two words)
- Element with the highest Ionization Energy
- The element with the largest atomic radius
- Elements on the Periodic Table that have high melting points, are ductile and malleable, and good conductors of electricity and heat.
Down
- The element with the highest electronegativity
- Share properties of metals and nonmetals, located on/around the stairs (e.g. Silicon)
- Group 1 on the Periodic Table (two words)
- Rearranged the Periodic Table by atomic number, worked with Rutherford
- A measure of how much an atom wants to gain an electron
- The inward force of attraction due to the number of protons in the nucleus (two words)
- Organized the Periodic Table by atomic mass, Predictive Tool
- Otherwise known as the d-block (two words)
- A law stating that the elements, when listed in order of their atomic numbers (originally, atomic masses), fall into recurring groups, so that elements with similar properties occur at regular intervals (two words)
- All elements in this group have seven valence electrons
18 Clues: Brittle, nonconductive, and not shiny • Group 1 on the Periodic Table (two words) • Otherwise known as the d-block (two words) • Element with the highest Ionization Energy • The element with the largest atomic radius • The element with the highest electronegativity • A measure of how much an atom wants to gain an electron • ...
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. • ...
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? • ...
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 • ...
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? • ...
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. • ...
chemistry vocabulary 2023-09-26
Across
- a column in the periodic table of the chemical elements
- radius the internuclear distance between the two hydrogen atoms in an H2 molecule is measured to be 74pm
- an element that has properties that are intermediate between those of metals and nonmetals
- The physical and chemical properties of the elements are periodic functions of their atomic numbers
- elements that have partially filled d orbitals
- Elements in which all the inner shells are complete but outer shell is incomplete
- a horizontal row of the periodic table
- any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
Down
- Russian chemist and inventor
- any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
- the amount of energy required to remove an electron from an isolated atom or molecule
- any of the six chemical elements that make up Group 1 (Ia) of the periodic table
- a chemical element that lacks the charictoristicts of a metal
- makes bonding between atoms possible.
- a positively charged ion
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- a negatively charged ion
- Easily ionized
- a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates
19 Clues: Easily ionized • a positively charged ion • a negatively charged ion • Russian chemist and inventor • makes bonding between atoms possible. • a horizontal row of the periodic table • elements that have partially filled d orbitals • a column in the periodic table of the chemical elements • a chemical element that lacks the charictoristicts of a metal • ...
Periodic Trends Vocab. 2023-09-22
Across
- A positively charged ion
- A chemical element that exhibits some metal and some nonmetal properties
- When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties
- A measure of an atom's ability to attract shared electrons to itself
- The total distance from the nucleus of an atom to the outermost orbital of its electron
- The elements present in s- and p-blocks except inert gases
- All of the elements in the second column (2A) of the periodic table
- A horizontal row of the periodic table
Down
- The elements which form negative ions by accepting or gaining electrons
- Elements that have partially filled d orbitals
- The amount of energy required to remove an electron from an isolated atom or molecule
- A chemical element that forms a salt when it reacts with metal
- Any of the elements found in Group 1(A) of the periodic table
- A gaseous chemical element that does not readily enter into chemical combination with other elements
- Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements
- Any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- A group of elements with similar chemical properties
- A negatively charged ion
- An atom or group of atoms that has an electric charge
19 Clues: A positively charged ion • A negatively charged ion • A horizontal row of the periodic table • Elements that have partially filled d orbitals • A group of elements with similar chemical properties • An atom or group of atoms that has an electric charge • The elements present in s- and p-blocks except inert gases • ...
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
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 • ...
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 • ...
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
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 • ...
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 • ...
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. • ...
chemistry vocabulary 2013-10-10
Across
- a positively charged elementary that is a fundamental constituent of all atomic nuclei
- a representation of a substance using symbols for its constituent elements
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- samples of a pure compound always contain the same elements
- any element in group 2 of the periodic table
- molecules composed only of two metals
- an elementary particle that is a fundamental constituent of matter
- any of the gases in group O (18) of the periodic table
- the number of positive charges of protons in the nucleus of an atom of a given element
Down
- theory that matter consists of of invisible particles called atoms
- a table of chemical elements arranged in order of atomic number
- any of the elements in group ia 1 of the periodic table
- an element whose properties are intermediate between metals and solid non metals
- any element in group 17 of the periodic table
- any of the set of metallic elements in groups 4-12 of the periodic table
- the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
- an ionic species having a negative charge
- an ionic bond is a chemical link between two atoms caused by an electrostatic force
- a positively charged ion
- a fundamental group of atoms in a molecule serving as a base
- any of two or more forms of a chemical element
21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • any element in group 2 of the periodic table • any element in group 17 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...
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 • ...
