periodic%20table Crossword Puzzles
element periodic 2023-12-06
Periodic table 2025-05-07
Across
- a chemical element; it has symbol Na and atomic number 11.
- a chemical element; it has symbol S and atomic number 16.
- a chemical element; it has symbol O and atomic number 8.
- a chemical element; it has symbol Ar and atomic number 18.
- a chemical element; it has symbol F and atomic number 9.
- a chemical element; it has symbol N and atomic number 7.
- a chemical element; it has symbol Al and atomic number 13
Down
- a chemical element; it has symbol Li and atomic number 3
- a chemical element; it has symbol Si and atomic number 14.
- a chemical element; it has symbol K and atomic number 19
- a chemical element; it has symbol Xe and atomic number 54.
- a chemical element; it has symbol H and atomic number 1
- a chemical element; it has symbol C and atomic number 6.
- a chemical element; it has symbol He and atomic number 2.
- a chemical element; it has symbol B and atomic number 5
15 Clues: a chemical element; it has symbol B and atomic number 5 • a chemical element; it has symbol Li and atomic number 3 • a chemical element; it has symbol K and atomic number 19 • a chemical element; it has symbol O and atomic number 8. • a chemical element; it has symbol H and atomic number 1 • a chemical element; it has symbol C and atomic number 6. • ...
Periodic Table 2022-03-06
Across
- dense group that tend to react with water
- most reactive group in the periodic table
- the smallest unit of a chemical element
- atoms of the same element having the same atomic number but different atomic mass
- A substance that cannot be broken down any further
- negative subatomic partciles
Down
- inert unreactive elements
- number of protons of an atom
- elements which are good conductors, malleable, and lusterous
- very reactive nonmetals
- number of protons and neutrons of an atom
- elements having properties of both metals and nonmetals
- elements which are poor conductors, brittle
- a repeating pattern in the periodic table running horizontally
- a family of elements with similar chemical properties
15 Clues: very reactive nonmetals • inert unreactive elements • number of protons of an atom • negative subatomic partciles • the smallest unit of a chemical element • dense group that tend to react with water • number of protons and neutrons of an atom • most reactive group in the periodic table • elements which are poor conductors, brittle • ...
Periodic table 2025-12-23
Across
- This soft, silvery-white metal
- It is a soft, malleable, and ductile meta
- As with nickel, cobalt is found in the Earth's crust
- It is something yellow and u can get a lot of money for it
- This soft, silvery-white metal is chemically
- It is a metal that belongs to the first transition series
- It is a silvery-white lustrous metal with a slight
- It is a silvery-white post-transition metal
- A soft, whitish-gray, lustrous transition metal,
- It is commonly known as quicksilver
Down
- It is a heavy metal
- It is extremely radioactive
- It is nonmetallic and tetravalent
- It is a dense, malleable, ductile
- something u use everyday
- It is a hard, brittle, silvery metal
- It is a silvery-white post-transition metal
- It is a heavy metal
18 Clues: It is a heavy metal • It is a heavy metal • something u use everyday • It is extremely radioactive • This soft, silvery-white metal • It is nonmetallic and tetravalent • It is a dense, malleable, ductile • It is commonly known as quicksilver • It is a hard, brittle, silvery metal • It is a soft, malleable, and ductile meta • It is a silvery-white post-transition metal • ...
Atoms and The Periodic Table 2020-12-14
Across
- named neutrons
- vertical columns of elements on the periodic table
- utilized gold foilexperiment involving alpha particles;theorized that atoms had a dense core which was a positive nucleus
- has a negative charge
- theorized that electrons were orbiting the nucleus
- used cathode ray to detect electrons and theorized that electrons were embedded in nuclei of atoms (chocolate chip model)
- theorized that atoms are too small to be seen with eye, are made up of only 1 kind of atom
Down
- initiated term “atoms” and stated that atoms could not be divided
- are generally located on the left side of the zigzag line
- has a positive charge
- horizontal rows on the periodic table
- has no charge
- are found along this zigzag line
- with the exception of Hydrogen (H), are located on the right side of the zigzag line on the periodic table
14 Clues: has no charge • named neutrons • has a positive charge • has a negative charge • are found along this zigzag line • horizontal rows on the periodic table • vertical columns of elements on the periodic table • theorized that electrons were orbiting the nucleus • are generally located on the left side of the zigzag line • ...
Chem Vocab 2023-09-13
Across
- result in the formation of one or more new substances with new chemical and physical properties
- scale used to classify solutions
- The tendency of a substance to undergo chemical changes
- one or two letter abbreviation derived from the element's name.
- substance that increases the rate of a chemical reaction
- a quick reference for associating the name and symbol of an element.
- elements with similar properties found on the right side of the “staircase” on the periodic table
Down
- The ability of a material to conduct electricity or heat
- pH of more than 7
- constructed from the symbols of the elements composing the substance.
- change do not change the composition of a substance, only the physical properties
- ph of less than 7
- elements with similar properties that create a “staircase” on the periodic table
- elements with similar properties found on the left side of the “staircase” on the periodic table
14 Clues: pH of more than 7 • ph of less than 7 • scale used to classify solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • substance that increases the rate of a chemical reaction • one or two letter abbreviation derived from the element's name. • ...
Vocabulary For Science 2023-09-28
Across
- scale used to classify solutions
- The ability of a material to conduct electricity or heat
- pH of more than 7
- Constructed from the symbols of the elements composing the substance
- substance that increases the rate of chemical change
- pH of less than 7
- ability to dissolve in a liquid
- One or two letter abbreviation derived from the elements name
Down
- A quick reference for associating the name of the symbol of an element
- elements with similar properties found on the left side of the "staircase" on the periodic table
- result is the formation of one or more new substances with new chemical and physical properties
- elements with similar properties that create a "staircase" on the periodic table
- The tendency of a substance to undergo chemical changes
- elements with similar properties found of the right side of the "staircase" on the periodic table
14 Clues: pH of more than 7 • pH of less than 7 • ability to dissolve in a liquid • scale used to classify solutions • substance that increases the rate of chemical change • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • One or two letter abbreviation derived from the elements name • ...
Atomic Structure Topic Key Words 2025-12-02
Across
- The rows that make up the periodic table.
- equation A way of describing what happens in a chemical reaction by showing the chemical formulae of reactants and products. Must be balanced.
- solutions The mixture made by adding a soluble substance to water.
- Substance(s) made as a result of a chemical reaction.
- symbols The abbreviations used in balanced symbol equations to show if reactants and products are solid (s), liquid (l), gas (g) or aqueous/dissolved in water (aq).
- When some elements and/or compounds are mixed together but do not react. They are physically combined.
- A substance made when two or more elements are chemically bonded together.
- number The number of protons in an atom (which is equal to the number of electrons). Sometimes called the proton number.
- Atoms that have the same number of protons but different numbers of neutrons.
- The smallest part of an element that can still be recognised as that element.
- Subatomic particle with a relative charge of +1 and a relative mass of 1. Found in the nucleus.
- A charged particle produced by the loss or gain of electrons.
- The very small and dense central part of an atom that contains protons and neutrons.
- indicator A mixture of indicators that can change through a range of colours to show how strongly acidic or alkaline liquids and solutions are.
- Elements in group 7 of the periodic table.
- A substance made up of only one type of atom. An element cannot be broken down chemically into any simpler substance.
Down
- The columns that make up the periodic table (labelled 1-7 and 0).
- number The number of protons + neutrons in the nucleus of an atom.
- equation A way of describing what happens in a chemical reaction by showing the names of all reactants and the products they form.
- metals Elements in group 1 of the periodic table.
- Subatomic particle with a relative charge of 0 and a relative mass of 1. Found in the nucleus.
- table An arrangement of elements in the order of their atomic number, forming groups and periods.
- configuration A set of numbers to show the arrangement of electrons in their shells.
- Substance(s) we start with before a chemical reaction takes place.
- gases The very unreactive gases found in group 0 of the periodic table. Their atoms have very stable electronic structures.
- Subatomic particle with a relative charge of -1 and very little mass. Found in shells around the nucleus.
- of conservation of mass The total mass of the products formed in a reaction is equal to the total mass of the reactants.
- equation A requirement for a symbol equation – the same number of atoms of each element on either side of the equation.
28 Clues: The rows that make up the periodic table. • Elements in group 7 of the periodic table. • metals Elements in group 1 of the periodic table. • Substance(s) made as a result of a chemical reaction. • A charged particle produced by the loss or gain of electrons. • The columns that make up the periodic table (labelled 1-7 and 0). • ...
periodic table terms 2024-09-15
Across
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.
- reactive nonmetallic elements that form strongly acidic compounds with hydrogen from which simple salts can be made.
- any of the six chemical elements that comprise Group 2 of the periodic table.
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- any of the gaseous elements occupying Group 0 of the periodic table.
- each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei
- All elements in a ______ have the same number of electron shells.
- each of the actual or potential patterns of electron density that may be formed in an atom or molecule by one or more electrons, and that can be represented as a wave function.
- the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons
- the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
- any of the set of metallic elements occupying a central block in the periodic table
- the structure in a cell that contains the chromosomes
Down
- a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
- a chemical element that mostly lacks distinctive metallic properties
- a chemical substance that cannot be broken down into other substances by chemical reactions.
- a solid material that is typically hard, shiny, malleable
- the total number of protons and neutrons in a nucleus.
- the basic unit of a chemical element.
- an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- an uncharged atomic particle that has a mass nearly equal to that of the proton
- any of the elements occupying Group IA of the periodic table
- the association of atoms or ions to form molecules, crystals, and other structures.
- The vertical columns on the periodic table
- a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- In a _____, the chemical elements have atoms with identical valence electron
- the state or power of being reactive or the degree to which a thing is reactive.
- a positively charged ion
30 Clues: a positively charged ion • the basic unit of a chemical element. • The vertical columns on the periodic table • the structure in a cell that contains the chromosomes • the total number of protons and neutrons in a nucleus. • a solid material that is typically hard, shiny, malleable • any of the elements occupying Group IA of the periodic table • ...
SNC Chemistry Crossword 2023-05-09
Across
- Group of one
- a variable that you control
- the study of matter
- Property that describes the ability of a substance to change into a new substance
- orbits around the nucleus
- has a positive charge and is located in the nucleus
- property that describes the physical appearance
- measurements using numbers
- an educated guess
- how the lab is performed
Down
- anything that has mass and takes up space
- located Group 18, period 1
- a variable that changes
- component of matter that can be further divided into element and compound
- ability to dissolve in a liquid
- measurement using 5 senses
- vertical columns on a periodic table
- horizontal rows on a periodic table
18 Clues: Group of one • an educated guess • the study of matter • a variable that changes • how the lab is performed • orbits around the nucleus • located Group 18, period 1 • measurement using 5 senses • measurements using numbers • a variable that you control • ability to dissolve in a liquid • horizontal rows on a periodic table • vertical columns on a periodic table • ...
crossed word 2 2025-02-13
Across
- highest grossing movie of all time
- sport that appears in all wii sports games
- "___ Movie" 2000 horror movie spoof
- horse shaped piece in chess
- "billboard
- #74 on the periodic table
- oscar nominated south park movie song 2 words
- stephen kings first book
- lightest metal on the periodic table
Down
- Song by Gorillaz and star of ----- 2 words
- taco _______
- jack black role in video game adaptation movie
- death by accident, in war, or from disease.
- 1965 italian western "For a Few _______ More"
- popular dice and cup game
- Detroit nfl team
- "charlie and the chocolate factory character" 2 words
- 1992 western starring which won the Oscars for Best Picture
18 Clues: "billboard • taco _______ • Detroit nfl team • stephen kings first book • popular dice and cup game • #74 on the periodic table • horse shaped piece in chess • highest grossing movie of all time • "___ Movie" 2000 horror movie spoof • lightest metal on the periodic table • Song by Gorillaz and star of ----- 2 words • sport that appears in all wii sports games • ...
PERIODIC TABLE REVISION 2025-10-30
Across
- The symbol for argon (lower case letters).
- Element in group and a metal.
- Metal number 82.
- Element with symbol Na.
- Copper conducts electricity as a ______.
- ____ are on the left of the Periodic Table.
- The symbol for magnesium (lower case letters).
- Scientist ______ Urey discovered heavy hydrogen.(Google).
- Fritz ______ synthesized ammonia. (Google)
- Element number 52.
- This is the symbol for osmium.
Down
- A commonly used metal mined fro its ore (V)
- The vertical columns are called _____
- The elements are ordered according to their ____
- Dmitri _____ organised the Periodic Table together.
- Neutral atoms have the same amount of protons and ______.
- Mercury is a _____ metal element.
- One of the noble gases.
18 Clues: Metal number 82. • Element number 52. • Element with symbol Na. • One of the noble gases. • Element in group and a metal. • This is the symbol for osmium. • Mercury is a _____ metal element. • The vertical columns are called _____ • Copper conducts electricity as a ______. • The symbol for argon (lower case letters). • Fritz ______ synthesized ammonia. (Google) • ...
The Periodic Table of Elements and Atomic Structure 2023-02-02
Across
- the smallest piece of matter that still retains the property of an element
- the number of protons in an atom
- a small, positively charged center of the atom where protons and neutrons are found
- the elements arranged by the increasing atomic number and changes in physical and chemical properties
- an artificially made metal with the chemical symbol Pm
- particle with an electrical charge of 1+
- the area around the nucleus of an atom where its electrons are most likely found
- horizontal row of elements on the periodic table
- a gas commonly used in ballons
Down
- uses the symbol of the element and dots to represent the electrons in the outer energy level
- the weighted mass of the element's mixture of its isotopes
- an element with the chemical symbol K that is in the 4th row of the periodic table
- smaller particles that make up neutrons and protons
- particle with an electrical charge of 1-
- a Russian chemist who searched for a way to organize the elements, creating the periodic table
- particle that does not have an electrical charge
- atom of the same element that has a different number of neutrons
- metal with an atomic weight of 65.38
18 Clues: a gas commonly used in ballons • the number of protons in an atom • metal with an atomic weight of 65.38 • particle with an electrical charge of 1- • particle with an electrical charge of 1+ • particle that does not have an electrical charge • horizontal row of elements on the periodic table • smaller particles that make up neutrons and protons • ...
Basic Chemistry Puzzle 2020-09-12
Across
- .......... rows in the periodic table are Periods.
- Two adjacent H2O (water) molecules can form a linkage known as a ....... bond when they polarize.
- ........elements included the elements of group 1 and group 2 of the periodic table.
- K is the chemical symbol of .....
- In Periodic table vertical columns are called ......
Down
- .......is present in lemon.
- .....salt is Calcium sulphate.
- Unreactive non-metals are .......
- have a pH level below 7.
- is the fourth most abundant element in the universe in terms of mass.
10 Clues: have a pH level below 7. • .......is present in lemon. • .....salt is Calcium sulphate. • Unreactive non-metals are ....... • K is the chemical symbol of ..... • .......... rows in the periodic table are Periods. • In Periodic table vertical columns are called ...... • is the fourth most abundant element in the universe in terms of mass. • ...
Science 2023-03-06
Across
- Represented by the abbreviation O.
- 1 or 2 letter abbreviation for the element.
- What element has the atomic mass of 30.974?
- Who discovered a set of patterns that applies to all the elements?
- Chart showing all of the elements arranged according to their properties.
Down
- Mendeleev created the first periodic table.
- Color coded regions on the periodic table represent different classes of _______.
- Modern periodic tables are arranged in order of increasing ________.
- To show what something means.
- Number of isotopes in an element.
10 Clues: To show what something means. • Number of isotopes in an element. • Represented by the abbreviation O. • Mendeleev created the first periodic table. • 1 or 2 letter abbreviation for the element. • What element has the atomic mass of 30.974? • Who discovered a set of patterns that applies to all the elements? • ...
Up Time 2023-09-21
Across
- Columns on the periodic table
- A table holding the chemical elements organized by atomic number
- The Center of an atom
- the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
- The Basic Unit of a chemical element
Down
- The electrons on the outermost energy level
- Rows on the Periodic Table
- Positive Charged subatomic particle
- Negative Charged Subatomic Particle
- A substance that cannot be broken down into simpler substances by chemical means.
10 Clues: The Center of an atom • Rows on the Periodic Table • Columns on the periodic table • Positive Charged subatomic particle • Negative Charged Subatomic Particle • The Basic Unit of a chemical element • The electrons on the outermost energy level • A table holding the chemical elements organized by atomic number • ...
Periodic Table of the Elements 2024-06-02
Across
- this element is what we need to breathe in
- this organisation is responsible for naming elements
- these gases are in Group 8 and include Xenon and Argon
- is a stinky element
- this is the number of periods on the periodic table
Down
- these metals sit in the middle of the periodic table
- this alkali metal has the symbol 'K'
- this element is number one
- the rows in the periodic table are called this
- this element was named after the village Ytterby in Sweden
10 Clues: is a stinky element • this element is number one • this alkali metal has the symbol 'K' • this element is what we need to breathe in • the rows in the periodic table are called this • this is the number of periods on the periodic table • these metals sit in the middle of the periodic table • this organisation is responsible for naming elements • ...
Matter, atoms and elements 2024-08-28
Across
- a substance that is made of two or more elements
- elements on the left side of the periodic table
- the ratio between mass and volume
- a mixture where the components cannot be seen
- the study of matter and the changes it undergoes
- anything that has mass and occupies volume
Down
- a mixture where the components can be seen
- horizontal row in the periodic table
- vertical column in the periodic table
- a type of change in the chemical composition that creates a new substance
10 Clues: the ratio between mass and volume • horizontal row in the periodic table • vertical column in the periodic table • a mixture where the components can be seen • anything that has mass and occupies volume • a mixture where the components cannot be seen • elements on the left side of the periodic table • a substance that is made of two or more elements • ...
Year 7 Periodic Table 2025-03-04
Across
- Columns on the periodic table are called...
- Group 1 metals are also known as the _______ metals
- Only one type of atom.
- Rows on the periodic table are called...
Down
- When cooled down, a gas will ______ into a liquid.
- Group 7 metals are also known as the _________.
- What state are most metals?
- This type of element are found on the left side of the periodic table.
- Group 8 metals are also known as the _________.
- The process of melting is changing from a solid to a ______.
10 Clues: Only one type of atom. • What state are most metals? • Rows on the periodic table are called... • Columns on the periodic table are called... • Group 7 metals are also known as the _________. • Group 8 metals are also known as the _________. • When cooled down, a gas will ______ into a liquid. • Group 1 metals are also known as the _______ metals • ...
Periodic Table Trends 2025-12-16
Across
- Reduction of nuclear pull on outer electrons by inner electrons
- Ability of an atom to attract electrons in a bond
- Similar property changes within a vertical column
- Pattern of properties across the periodic table
- Energy needed to remove an electron from an atom
Down
- How easily an element participates in chemical reactions
- Electrons in the outermost energy level
- Horizontal arrangement of elements on the periodic table
- Size of an atom measured from nucleus to outer electrons
- Vertical arrangement of elements on the periodic table
10 Clues: Electrons in the outermost energy level • Pattern of properties across the periodic table • Energy needed to remove an electron from an atom • Ability of an atom to attract electrons in a bond • Similar property changes within a vertical column • Vertical arrangement of elements on the periodic table • How easily an element participates in chemical reactions • ...
Chemistry Vocabulary 2020-10-06
Across
- The smallest unit of matter
- Group 1 in the periodic table
- A row in the periodic table
- Has a neutral charge and a mass greater then a proton
- Atoms that have the same number of protons
- Located above the element symbol
- The amount of matter in an object
Down
- Group 2 in the periodic table
- Atom or molecule that has a different number of protons than electrons
- nonmetal that easily combines with other metals often from group 1
10 Clues: The smallest unit of matter • A row in the periodic table • Group 2 in the periodic table • Group 1 in the periodic table • Located above the element symbol • The amount of matter in an object • Atoms that have the same number of protons • Has a neutral charge and a mass greater then a proton • nonmetal that easily combines with other metals often from group 1 • ...
Chemistry Vocabulary 2020-10-06
Across
- The smallest unit of matter
- Group 1 in the periodic table
- A row in the periodic table
- Has a neutral charge and a mass greater then a proton
- Atoms that have the same number of protons
- Located above the element symbol
- The amount of matter in an object
Down
- Group 2 in the periodic table
- Atom or molecule that has a different number of protons than electrons
- nonmetal that easily combines with other metals often from group 1
10 Clues: The smallest unit of matter • A row in the periodic table • Group 2 in the periodic table • Group 1 in the periodic table • Located above the element symbol • The amount of matter in an object • Atoms that have the same number of protons • Has a neutral charge and a mass greater then a proton • nonmetal that easily combines with other metals often from group 1 • ...
Atoms Joining Together 2021-04-17
Across
- metals tend to do this with electrons
- Li and F bond together because they are a
- area on periodic table where non-metals are
- charge a metal ion has when it becomes an ion
Down
- on periodic table between metals & non-metals
- charge non-metal has when it becomes an ion
- type of compound formed between metal & non-metal
- area on periodic table where metals are
- 2 or more atoms bonded together
- non-metals tend to do this with electrons
10 Clues: 2 or more atoms bonded together • metals tend to do this with electrons • area on periodic table where metals are • Li and F bond together because they are a • non-metals tend to do this with electrons • charge non-metal has when it becomes an ion • area on periodic table where non-metals are • on periodic table between metals & non-metals • ...
Periodic Table 2025-01-13
Across
- A tool used world wide to categorize elements.
- The mass of particles of matter in an atom.
- Elements organized into columns.
- one or two letters representing an element.
- the title of an element, lists its name.
- Russian scientist who realized and organized elements by a set of patterns.
- "in regular, repeated pattern."
Down
- a row of elements across the periodic table.
- The number of protons in the nucleus of an atom.
- a substance made of one type of atom.
10 Clues: "in regular, repeated pattern." • Elements organized into columns. • a substance made of one type of atom. • the title of an element, lists its name. • The mass of particles of matter in an atom. • one or two letters representing an element. • a row of elements across the periodic table. • A tool used world wide to categorize elements. • ...
Chapter 9 Crossword: 2019-09-10
Across
- calcium and magnesium are apart of what family.
- much larger and heavier than electrons.
- of the possible energies an election may have in an atom.
- what is the last name of the man who invented the periodic table.
- there are how many periods on the periodic table.
Down
- equal to the number of protons plus neutrons.
- the average mass of the naturally occurring isotopes of an element.
- very light particles.
- large and heavy like protons.
- there are how many groups on the periodic table.
10 Clues: very light particles. • large and heavy like protons. • much larger and heavier than electrons. • equal to the number of protons plus neutrons. • calcium and magnesium are apart of what family. • there are how many groups on the periodic table. • there are how many periods on the periodic table. • of the possible energies an election may have in an atom. • ...
periodic table 2024-08-26
Chemical reactions 2023-03-06
Across
- when the temperature decreases it is a ______ reaction
- when a more reactive metal displaces a less reactive metal
- when heat is absorb from surroundings
- what is the right side of the periodic table classified as
- what is the reaction of which is product is almost always carbon dioxide +water
- what is a column called on the periodic table?
- what is the left side of the periodic table classified as?
- a reaction in which fuel reacts with oxygen to release energy and light energy
Down
- what is a row on the periodic table called?
- when the temperature increases it is a ______ reaction
- when heat is released out to the surroundings
- what happens to the atomic number when we fo from one elect to another?
12 Clues: when heat is absorb from surroundings • what is a row on the periodic table called? • when heat is released out to the surroundings • what is a column called on the periodic table? • when the temperature decreases it is a ______ reaction • when the temperature increases it is a ______ reaction • when a more reactive metal displaces a less reactive metal • ...
The periodic table 2020-10-09
Across
- The name of a non-metal element which is a liquid at room temperature and pressure.
- The block of metals which is between groups 2 and 3 (2 words 10,6).
- The only metallic element which is a liquid at room temperature and pressure.
- The name given to the horizontal rows on the periodic table.
- The name of the group 1 metals (2 words 6,6).
Down
- This metallic element burns with a lilac flame.
- This element makes up 21% of the air we breathe.
- The name given to the vertical columns on the periodic table.
- The number of elements in period 2.
- The name of the elements in group 7.
- The element in period 3, group 3.
- The element in period 2, group 5.
- The name of the group of inert gases in group 0/8 (2 words 5,5).
- The number of elements in period 1.
- How are elements are listed on the periodic table? (2 words 6,6)
15 Clues: The element in period 3, group 3. • The element in period 2, group 5. • The number of elements in period 2. • The number of elements in period 1. • The name of the elements in group 7. • The name of the group 1 metals (2 words 6,6). • This metallic element burns with a lilac flame. • This element makes up 21% of the air we breathe. • ...
The Periodic Table 2025-11-17
Across
- is an element that is generally a poor conductor of heat and electricity
- made to Mendeleev
- is an element that is a good conductor of heat and electricity
- table is a way of arranging the elements in order of their Atomic numbers so that elements with simular propertis appear in the same vertical column and group
- is called a negative ion
- Russian table maker
- is called a positive ion
Down
- are called the elements in group 17
- are the same 14 elements from thorium Atomic mas 90 to lawrencium Atomic number 103
- part metal & part non-metal
- is a measuare of the ability of an atom to attract shared electrons when the atomis a part of compound
- is an atom or group of bonded atoms that has a positive or negative charge
- is a horizontal row of the periodic table
- is a vertical column of the periodic table
- are the 14 elements from cerium Atomic number 58 to lutetium Atomic number 71
15 Clues: made to Mendeleev • Russian table maker • is called a negative ion • is called a positive ion • part metal & part non-metal • are called the elements in group 17 • is a horizontal row of the periodic table • is a vertical column of the periodic table • is an element that is a good conductor of heat and electricity • ...
Ralphy Reyes Unit 2 vocab 2020-11-05
Across
- mass in grams of one mole of a substance
- Any type of atom with a charge
- An atom will lose or gain to obtain 8 on the outer ring
- Positive ion
- They are the the number of electrons it takes to fill up the bohr model and the number is located under the group of numbers
- Atomic number is the number of the elements on the periodic table.
- How much an element weighs it should say on the periodic table
Down
- The process or making big numbers into smaller numbers or a small equation.
- This is the line/staircase that separates the metals from the metalloids and the non metals
- They are the elements all to the right but second to last to the left of the noble gases.F-At up and down
- These are the last elements all the way to the right they are non metal
- They are the numbers on the left side of the periodic table they go from left to right K-Kr
- They are the numbers at the top on the periodic table and they go from up and down H-Fr
13 Clues: Positive ion • Any type of atom with a charge • mass in grams of one mole of a substance • An atom will lose or gain to obtain 8 on the outer ring • How much an element weighs it should say on the periodic table • Atomic number is the number of the elements on the periodic table. • These are the last elements all the way to the right they are non metal • ...
Periodic Trends Vocab 2018-10-23
Across
- A substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity.
- Any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group 2 of the periodic table. They are reactive, electropositive, divalent metals, and form basic oxides that react with water to form comparatively insoluble hydroxides.
- Any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group 1 of the periodic table.
- All elements in the s and p blocks of the periodic table. The most abundant elements in the periodic table.
Down
- Have full valence orbitals; Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table.
- An inner transition metal (ITM) is one of a group of chemical elements on the periodic table. They are normally shown in two rows below all the other elements. They include elements 57-71 (lanthanides) and 89-103 (actinides).
- The elements that feature atoms that have an incompleted sub-shell.
- Have 7 electrons in their outer shells, giving them an oxidation number of -1.
- Any chemical element that is an effective conductor of electricity and heat can be defined as a metal.
- An element whose properties are intermediate between those of metals and solid nonmetals.
- The physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number.
11 Clues: The elements that feature atoms that have an incompleted sub-shell. • Have 7 electrons in their outer shells, giving them an oxidation number of -1. • An element whose properties are intermediate between those of metals and solid nonmetals. • Any chemical element that is an effective conductor of electricity and heat can be defined as a metal. • ...
APEMAN :) 2021-12-07
Periodic Table 2020-10-08
Across
- This halogen has the lowest ionization energy in it’s group
- This element has the smallest atomic radius in group VA
- This element loses 2 electrons to form an ion
- This element has three valence electrons
- This is the lightest alkaline earth metal
- This is the noble gas with the largest atomic radius (don’t count Uuo)
- This element has 5 protons
Down
- This element has the largest radius in period 6
- This is the only noble gas that doesn’t have 8 valence electrons
- This element is in group 1 but is not an alkali metal
- This element forms a 2- ion and is in period 3
- This element has 6 electrons
- This element forms a + charge in period 3
- This is below carbon on the periodic table
- This element is unreactive and in period 4
15 Clues: This element has 5 protons • This element has 6 electrons • This element has three valence electrons • This element forms a + charge in period 3 • This is the lightest alkaline earth metal • This is below carbon on the periodic table • This element is unreactive and in period 4 • This element loses 2 electrons to form an ion • ...
Periodic Table 2021-10-19
Across
- can be hammered or rolled into flat sheets or shapes
- can pulled out or drawn into long wires
- have some properties of metal and some of nonmetals
- term for the rows of the periodic table
- element that lacks most properties of metal
- shiny and reflective
- term for the columns of the periodic table also known as families
- particle in the nucleus that has no charge
Down
- ease and speed with which one element combines with another
- substances that can conduct electricity under some conditions
- positively charged particle in the nucleus of an atom
- deterioration of metal due to a chemical reaction
- negatively charged particle that orbits the center of an atom
- means "salt forming" flourine,bromine, chlorine and iodine.
- elements that are good conductors of electricity and heat often shiny and bendable
15 Clues: shiny and reflective • can pulled out or drawn into long wires • term for the rows of the periodic table • particle in the nucleus that has no charge • element that lacks most properties of metal • deterioration of metal due to a chemical reaction • have some properties of metal and some of nonmetals • can be hammered or rolled into flat sheets or shapes • ...
Periodic Table 2018-04-28
Across
- particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+.
- particles of matter that make up protons and neutrons.
- uses the symbol for an element and dots representing the number of electrons in the element's outer energy level.
- area around the nucleus of an atom where the atom's electrons are most likely to be found.
- table organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties.
- positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons.
- atoms of the same element that have different numbers of neutrons.
Down
- weighted-average mass of the mixture of an elements isotope.
- neutral particle composed pf quarks, inside the nucleus of an atom.
- horizontal row in the periodic table.; the amount of time it takes one wavelength to pass a fixed point; is expressed in seconds.
- sum of the number of protons and neutrons in an atom's nucleus.
- number of protons in an atom's nucleus.
- particles surrounding the center of an atom that have a charge of 1-.
- vertical column in the periodic table.
- the smallest particle of an element that still retains the properties of the element.
15 Clues: vertical column in the periodic table. • number of protons in an atom's nucleus. • particles of matter that make up protons and neutrons. • weighted-average mass of the mixture of an elements isotope. • sum of the number of protons and neutrons in an atom's nucleus. • atoms of the same element that have different numbers of neutrons. • ...
Periodic Table 2018-09-19
Across
- / a neutral subatomic particles in the nucleus of an atom
- electrons / an electron in the outer most energy level of an atom
- / when an atom lose or gain electrons
- / an element that has properties of both a metal and non-metal
- / the center of an atom, made up of protons and neutrons
- / the elements that are good conductors of heat and electricity
- / a vertical column in the periodic table of elements that have similar properties
Down
- number / the number of protons in the nucleus of an atom
- / the elements that are usually poor conductors of heat and electricity
- / a horizontal row in the periodic table of elements that have varying properties
- / a negatively charged subatomic particle found in the energy level of an atom
- / a positively charged subatomic particles in the nucleus of an atom
- number / the total number of protons and neutrons in the nucleus of an atom
- Level / any of the possible energies an electron may have in an atom
- / the smallest particle that has the properties of an element
15 Clues: / when an atom lose or gain electrons • / the center of an atom, made up of protons and neutrons • number / the number of protons in the nucleus of an atom • / a neutral subatomic particles in the nucleus of an atom • / the smallest particle that has the properties of an element • / an element that has properties of both a metal and non-metal • ...
Periodic Table 2013-04-08
Across
- I have 26 protons
- Often mistaken for the end of your pencil
- A metal with 28 electrons
- Found in your teeth and bones
- A gas with 8 protons and 8 neutrons
- I behave like an alkali metal
- The most abundant metal in the Earth’s crust
- The 2nd most abundant element in the earth's crust and has 14 protons
Down
- Atomic number is 53
- A gas with a mass number of 19
- My atomic number is 47
- Atomic mass is 35.453
- A silvery white metal used to make salt
- Found in bananas
- A noble gas with 2 electrons
15 Clues: Found in bananas • I have 26 protons • Atomic number is 53 • Atomic mass is 35.453 • My atomic number is 47 • A metal with 28 electrons • A noble gas with 2 electrons • Found in your teeth and bones • I behave like an alkali metal • A gas with a mass number of 19 • A gas with 8 protons and 8 neutrons • A silvery white metal used to make salt • ...
Periodic Table 2023-11-27
Across
- The _____ property of an element is how it reacts with other chemicals
- If an element does not react
- The mass of material in a certain volume
- The name for the group 7 elements
- The ____ property of an element is something you can observe or measure
- The activity of the group 7 halogens _____ down the group
- The activity of group 1 metals ___ down the group
- Group 0 are the ____ gases
Down
- If an element reacts vigorously with water or acid
- The scientific word for bubbling
- The vertical rows of the periodic table
- The group 1 are _____ metals
- In this type of reaction a more reactive metal displaces a less reactive metal
- The horizontal rows of the periodic table
- Elements on the left of the stepped line
15 Clues: Group 0 are the ____ gases • If an element does not react • The group 1 are _____ metals • The scientific word for bubbling • The name for the group 7 elements • The vertical rows of the periodic table • The mass of material in a certain volume • Elements on the left of the stepped line • The horizontal rows of the periodic table • ...
Periodic table 2023-02-24
Across
- What is the scientific instrument used to analyze the properties of light, such as its intensity, wavelength, and polarization?
- What is a substance made up of atoms that all have the same number of protons in their nucleus?
- What is the smallest particle of a chemical element?
- element table, What is the chart that organizes chemical elements based on their atomic number and chemical properties?
- What is made up of several closely related parts?
- What are saturated hydrocarbons called?
- What is the name of a sign that represents one element?
- synthesis, What is the name of the process during which compounds are formed from elements in a certain sequence of chemical reactions?
Down
- What are compounds made of carbon and hydrogen called?
- What is the name of an atom of an element in which the number of neutrons in the atoms of the same element is different?
- What is the name of a particle smaller than an atom orbiting the nucleus of an atom and located in the electron shell?
- What is the name of the space that can contain one or two electrons?
- What is the chemical element with the symbol "He"?
- weight, What is the average mass of an atom of an element, taking into account all its isotopes and their abundances?
- What groups of two or more bonded atoms are called?
15 Clues: What are saturated hydrocarbons called? • What is made up of several closely related parts? • What is the chemical element with the symbol "He"? • What groups of two or more bonded atoms are called? • What is the smallest particle of a chemical element? • What are compounds made of carbon and hydrogen called? • What is the name of a sign that represents one element? • ...
Periodic Table 2024-05-06
Across
- A vertical division of something
- Period 7, group 1
- Period 1, group 1
- Period 4, group 9
- Period 2, group 14
- Period 4, group 6
- Period 4, group 13
Down
- Period 2, group 18
- Period 4, group 8
- Period 4 group 11
- Period 1, group 18
- a number of people or things that are located close together or are considered or classed together.
- Period 4, group 10
- Period 5, group 14
- Period 7, group 2
15 Clues: Period 7, group 1 • Period 4, group 8 • Period 4 group 11 • Period 1, group 1 • Period 4, group 9 • Period 4, group 6 • Period 7, group 2 • Period 2, group 18 • Period 1, group 18 • Period 4, group 10 • Period 5, group 14 • Period 2, group 14 • Period 4, group 13 • A vertical division of something • ...
Periodic Table 2024-05-03
Periodic table 2023-08-06
periodic table 2023-05-19
Across
- 18 going down
- atomic number 33
- atomic number 20
- atomic number 35
- atomic number 82
- biggest element on the periodic table
- element in group 3 period 7
- element 2
- element in group 1 period 3
Down
- 7 going across
- element in group 1 period 1
- atomic mass 28.085
- metal in group 9 period 4
- element in group 2 period 7
- symbol Al
15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table
Periodic table 2023-09-29
periodic table 2024-09-18
Across
- a basic metal we use to wrap food
- the first noble gas
- most common element in the universe
- the basis for life on earth
- has an atomic number of 15
- a basic metal which metal cans are made of
- the outermost electrons
- typically has a high electrical conductivity
Down
- used in nuclear bombs
- the halogen in the compound table salt
- most common element on earth's crust
- react with alkali metals
- used in steel, not carbon
- also used in nuclear bombs
- the opposite of base
15 Clues: the first noble gas • the opposite of base • used in nuclear bombs • the outermost electrons • react with alkali metals • used in steel, not carbon • has an atomic number of 15 • also used in nuclear bombs • the basis for life on earth • a basic metal we use to wrap food • most common element in the universe • most common element on earth's crust • ...
Periodic Table 2025-02-23
periodic table 2025-04-01
15 Clues: Lu • Pm • Ba • salt • dairy • radioactive • atomic number 4 • atomic number 54 • energy production • atomic number 109 • radioactive metal • is directly below calcium • radioactive, with no smell • element with only one proton • is liquid at room temperature
Periodic Table 2025-06-30
Periodic Table 2025-09-03
Across
- Has properties of both metals and nonmetals.
- Family of metals with two valence electrons, Group 2.
- Energy needed to remove an electron; increases across a period.
- Family of metals with one valence electron, very reactive metals in Group 1.
- Good conductor, malleable, tends to lose electrons.
- Top row of inner transition metals, shiny and reactive.
- Group 18, nonreactive due to full valence shells.
- Bottom row of inner transition metals, mostly radioactive.
Down
- A vertical column on the periodic table.
- Ability of an atom to attract electrons in a bond.
- Block of metals in the middle of the table, variable charges.
- Poor conductor, brittle, tends to gain electrons.
- Group 17 elements, very reactive nonmetals.
- Distance from nucleus to outermost electron; increases down a group.
- A horizontal row on the periodic table.
15 Clues: A horizontal row on the periodic table. • A vertical column on the periodic table. • Group 17 elements, very reactive nonmetals. • Has properties of both metals and nonmetals. • Poor conductor, brittle, tends to gain electrons. • Group 18, nonreactive due to full valence shells. • Ability of an atom to attract electrons in a bond. • ...
periodic table 2025-10-10
Across
- The element for "Co"
- The element for "C"
- The element for "N"
- The element for "Cl"
- The element for "Pt"
- The element for "H"
Down
- The element for "S"
- The element for "Ne"
- The element for "Ar"
- The element for "Na"
- The element for "O"
- The element for "Ca"
- The element for "Al"
- The element for "Cu"
- The element for "Fe"
15 Clues: The element for "S" • The element for "C" • The element for "N" • The element for "O" • The element for "H" • The element for "Ne" • The element for "Co" • The element for "Ar" • The element for "Na" • The element for "Ca" • The element for "Al" • The element for "Cl" • The element for "Cu" • The element for "Pt" • The element for "Fe"
Periodic table 2020-02-18
Across
- The fundamental building block of matter
- An element that rarely reacts with other elements
- The smallest element
- The largest naturally occurring element
- An element that reacts easily with other elements
- Atomic number
- In an atom it has a negative charge
- Element number six
Down
- Central core of atom
- Created the first periodic table
- In an atom it has no charge
- Symbol for gold
- The sum of the weights of protons, neutrons, & electrons
- In an atom it has a positive charge
- Symbol for sodium
15 Clues: Atomic number • Symbol for gold • Symbol for sodium • Element number six • Central core of atom • The smallest element • In an atom it has no charge • Created the first periodic table • In an atom it has a positive charge • In an atom it has a negative charge • The largest naturally occurring element • The fundamental building block of matter • ...
Periodic table 2021-10-26
Across
- 118 of these
- yellowish precious metal
- group of 7 elements e.g iodine
- element forms up to 10 million compounds
- metallic element Mg
- rows on table
- group of gases e.g argon
- 9th most abundant element in earth’s crust
Down
- yellow green gas used to disinfect water
- inventor of table
- chemical sign Ag
- lightest noble gas
- Columns on table
- molecule with atoms of more than one element
- chemical sign Fe
15 Clues: 118 of these • rows on table • chemical sign Ag • Columns on table • chemical sign Fe • inventor of table • lightest noble gas • metallic element Mg • yellowish precious metal • group of gases e.g argon • group of 7 elements e.g iodine • yellow green gas used to disinfect water • element forms up to 10 million compounds • 9th most abundant element in earth’s crust • ...
Periodic table 2023-02-20
Across
- Has an atomic number of 83
- vertical column of elements (there are 18)
- Transition metal used in wires and pipes
- transition metal that is liquid at room temp (dangerous)
- has a symbol of In
- Noble gas that shares a period with Sodium
- period 2 and group 16
- Radioactive element that has an atomic number of 92
- elements in group 17
Down
- Alkali Earth metal that has 12 protons
- horizontal row of elements (there are 7)
- Alkali metal that is in period 6.
- the smallest element
- symbol for osmium
- most of the elements are classified as some type of
15 Clues: symbol for osmium • has a symbol of In • the smallest element • elements in group 17 • period 2 and group 16 • Has an atomic number of 83 • Alkali metal that is in period 6. • Alkali Earth metal that has 12 protons • Transition metal used in wires and pipes • horizontal row of elements (there are 7) • vertical column of elements (there are 18) • ...
Periodic Table 2023-04-28
Across
- this element has the second smallest atomic mass
- this element can be found in period 5, group 11
- is a group of elements that are mostly found on the right side of the table
- this is what a row of elements is called
- this is represented by chemical symbols written in red
- this is what a column of elements is called
- this element has 8 as its atomic number
Down
- this is the chemical symbol for Mercury
- this the group of elements that separates metals from nonmetals
- this is represented by a chemical symbol written in white
- is the atomic symbol P
- the element name for K
- this element has the smallest atomic mass
- this the total number of metalloids
- this is represented by a bold chemical symbol
15 Clues: is the atomic symbol P • the element name for K • this the total number of metalloids • this is the chemical symbol for Mercury • this element has 8 as its atomic number • this is what a row of elements is called • this element has the smallest atomic mass • this is what a column of elements is called • this is represented by a bold chemical symbol • ...
periodic table 2023-05-19
Across
- 18 going down
- atomic number 33
- atomic number 20
- atomic number 35
- atomic number 82
- biggest element on the periodic table
- element in group 3 period 7
- element 2
- element in group 1 period 3
Down
- 7 going across
- element in group 1 period 1
- atomic mass 28.085
- metal in group 9 period 4
- element in group 2 period 7
- symbol Al
15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table
periodic table 2023-05-11
Periodic Table 2023-05-11
Across
- Neutral Charged
- Elements that are great conductors and shiny
- Mass of an Atom
- How to tell how many Valence Electrons there are
- The Elements that are semi-conductors
- Where the Electrons stay
- Holds the Protons and Neutrons.
- The number of Protons and Electrons on the Periodic Table
Down
- Elements that are poor conductors, dull, and brittle
- Negative Charged
- The two letters that name the element
- Positive Charged
- How well electricity can pass through something
- Smallest unit of life
- Tells you how many rings around the nucleus there are
15 Clues: Neutral Charged • Mass of an Atom • Negative Charged • Positive Charged • Smallest unit of life • Where the Electrons stay • Holds the Protons and Neutrons. • The two letters that name the element • The Elements that are semi-conductors • Elements that are great conductors and shiny • How well electricity can pass through something • ...
Periodic Table 2016-12-20
Periodic table 2021-12-12
15 Clues: foil • America • Ur pappy • Ur breath • toxic air • Ur sliver • ur ballon • character • ur dioxide • toothpaste • Silly clown • Ur hard-won • Ur nitro type • Ur glow stick • superman planet
Periodic Table 2023-09-27
PERIODIC TABLE 2023-09-29
15 Clues: 1ST ELEMENT • 2ND ELEMENT • 4TH ELEMENT • 9TH ELEMENT • 3RD ELEMENT • 6TH ELEMENT • 5TH ELEMENT • 7TH ELEMENT • 8TH ELEMENT • 11TH ELEMENT • 13TH ELEMENT • 14TH ELEMENT • 12TH ELEMENT • 10TH ELEMENT • 15TH ELEMENT
Periodic table 2023-10-23
Across
- has an atomic number of 18
- the atomic number is 8
- group 1 period 3
- period 3 group 14
- The atomic mass is 4
- has an atomic number of 80
- group 14 period 5
- Group 18 period 4
Down
- group 14 period 2
- in period 2 group 13
- group 15 period 3
- it is a transition metal
- has an atomic mass of 197
- has an atomic mass of 64
- has an atomic mass of 20
15 Clues: group 1 period 3 • group 14 period 2 • group 15 period 3 • period 3 group 14 • group 14 period 5 • Group 18 period 4 • in period 2 group 13 • The atomic mass is 4 • the atomic number is 8 • it is a transition metal • has an atomic mass of 64 • has an atomic mass of 20 • has an atomic mass of 197 • has an atomic number of 18 • has an atomic number of 80
Periodic table 2023-12-20
Across
- This element is a halogen with 45 neutrons
- The atomic mass of this element is 40
- this element is in group 18 and has 10 protons
- This element is a non metal and has 17 protons
- This elements symbol is Na
- this element has the symbol Ar
- this element has 9 electrons
- this element is found at period 7 group 2
Down
- this element is a metal in the transition metals family and has 27 electrons
- The atomic number of this element is 3
- This element is on period 2 and is a metalloid
- This element is a alkaline earth metal with 12 neutrons
- This element is on period 1 group 18
- This element has 34 protons
- This element has 36 electrons
15 Clues: This elements symbol is Na • This element has 34 protons • this element has 9 electrons • This element has 36 electrons • this element has the symbol Ar • This element is on period 1 group 18 • The atomic mass of this element is 40 • The atomic number of this element is 3 • this element is found at period 7 group 2 • This element is a halogen with 45 neutrons • ...
Periodic Table 2024-05-13
Across
- What is the element symbol for Americium
- What elements are in the middle
- Where are nonmetals located
- The periodic table is made out of what
- Protons+Neutrons=
- Where are metals located
- The 5th element
- 3rd period, 15th column
- What is the name of the vertical column
- The color of the 1st place trophy
Down
- Which family doesn't react
- Protons are the same as the elements ____________
- Where are metalloids
- Which family is the most reactive
- What is the name of the horizontal row
15 Clues: The 5th element • Protons+Neutrons= • Where are metalloids • 3rd period, 15th column • Where are metals located • Which family doesn't react • Where are nonmetals located • What elements are in the middle • Which family is the most reactive • The color of the 1st place trophy • The periodic table is made out of what • What is the name of the horizontal row • ...
Periodic Trends 2024-10-02
Across
- element with lowest ionization energy in group 1
- element with highest ionization energy in period 4
- A measure of an atoms ability to pull in electrons is called
- element with highest atomic radius in group 2
- element with lowest ionization energy in group 14
- element with lowest electronegativity in period 2
- Ag, Ga or Ta lowest electronegativity?
Down
- element with highest electronegativity in group 2
- element with smallest atomic radius in period 3
- element with highest ionization in group 16
- element with highest atomic radius in period 4
- the distance from the nucleus to the outer electrons is called atomic ____________
- Ag, Ga or Ta highest electronegativity?
- the energy required to pull the electron away from the atom is called ______________ energy
- element with smallest atomic radius in group 14
15 Clues: Ag, Ga or Ta lowest electronegativity? • Ag, Ga or Ta highest electronegativity? • element with highest ionization in group 16 • element with highest atomic radius in group 2 • element with highest atomic radius in period 4 • element with smallest atomic radius in period 3 • element with smallest atomic radius in group 14 • ...
Periodic Table 2025-02-23
Across
- a noble gas
- element name for Ca
- element name for K
- element name for B
- features of metals and non-metals
- vertical column in periodic table
Down
- melts at 40 degrees
- relative atomic mass of 4
- horizontal lines
- can be polished
- symbol for gold
- element name for Cl
- atomic number of 15
- element in group 2 and period 2
- symbol for Magnesium
15 Clues: a noble gas • can be polished • symbol for gold • horizontal lines • element name for K • element name for B • melts at 40 degrees • element name for Ca • element name for Cl • atomic number of 15 • symbol for Magnesium • relative atomic mass of 4 • element in group 2 and period 2 • features of metals and non-metals • vertical column in periodic table
Periodic Table 2025-02-23
Across
- A vertical division of something
- Period 7, group 1
- Period 1, group 1
- Period 4, group 9
- Period 2, group 14
- Period 4, group 6
- Period 4, group 13
Down
- Period 2, group 18
- Period 4, group 8
- Period 4 group 11
- Period 1, group 18
- a number of people or things that are located close together or are considered or classed together.
- Period 4, group 10
- Period 5, group 14
- Period 7, group 2
15 Clues: Period 7, group 1 • Period 4, group 8 • Period 4 group 11 • Period 1, group 1 • Period 4, group 9 • Period 4, group 6 • Period 7, group 2 • Period 2, group 18 • Period 1, group 18 • Period 4, group 10 • Period 5, group 14 • Period 2, group 14 • Period 4, group 13 • A vertical division of something • ...
periodic table 2025-02-23
Across
- 18 going down
- atomic number 33
- atomic number 20
- atomic number 35
- atomic number 82
- biggest element on the periodic table
- element in group 3 period 7
- element 2
- element in group 1 period 3
Down
- 7 going across
- element in group 1 period 1
- atomic mass 28.085
- metal in group 9 period 4
- element in group 2 period 7
- symbol Al
15 Clues: symbol Al • element 2 • 18 going down • 7 going across • atomic number 33 • atomic number 20 • atomic number 35 • atomic number 82 • atomic mass 28.085 • metal in group 9 period 4 • element in group 1 period 1 • element in group 2 period 7 • element in group 3 period 7 • element in group 1 period 3 • biggest element on the periodic table
PERIODIC TABLE 2025-02-23
15 Clues: 1ST ELEMENT • 2ND ELEMENT • 4TH ELEMENT • 9TH ELEMENT • 3RD ELEMENT • 6TH ELEMENT • 5TH ELEMENT • 7TH ELEMENT • 8TH ELEMENT • 11TH ELEMENT • 13TH ELEMENT • 14TH ELEMENT • 12TH ELEMENT • 10TH ELEMENT • 15TH ELEMENT
periodic table 2025-12-23
Across
- Has 6 neutrons and is in group 14
- in group 9 period 4
- has an atomic # of 27 and is in period 4
- has 12 electrons in group 2 and is also a metal
- A metal in group 12 with 120 neutrons
- a nonmetal in period 1 with 1 proton
Down
- In group 2 with 40 electrons
- A metalloid in period 2
- a metal with 128 neutrons in group 3
- It is a metal in period 3 with 26 neutrons
- has 47 protons in period 4
- It has 20.18 protons and is a non-metal
- With an atomic mass of 196.97 it is a transition metal in group 11
- 32 electrons in period 3
- 18 neutrons in group 17
15 Clues: in group 9 period 4 • A metalloid in period 2 • 18 neutrons in group 17 • 32 electrons in period 3 • has 47 protons in period 4 • In group 2 with 40 electrons • Has 6 neutrons and is in group 14 • a metal with 128 neutrons in group 3 • a nonmetal in period 1 with 1 proton • A metal in group 12 with 120 neutrons • It has 20.18 protons and is a non-metal • ...
Unit #2: Atomic Theory & Structure 2021-05-02
Across
- Rutherford discovered that the atom has a small, positive, dense nucleus through his
- How many significant figures are there in the value 9405.000210
- Bohr’s proposal that electrons orbit the nucleus like planets around the sun was
- Groups 3B to 2B comprise the
- Leading zeros are [blank] significant figures
- Which group/family is indicated if it is gray, hard, brittle, and has high melting and boiling points?
- Henry Moseley was an Englishman who corrected Mendeleev and created a periodic table according to the
- The only particle that will appear on the reactant side of an equation is when an [blank] occurs
Down
- This Russian chemist published the first periodic table arranged according to atomic mass and is known as the “Father of the Periodic Table”
- Ions are formed in reflection of a change in the number of
- Through the Cathode Ray Tube Experiment, Thomson discovered that electrons are [blank] charged
- Dalton’s theory that atoms were like a solid sphere
- If I have 248.23 grams of Chlorine, how many moles is this? Round to the nearest thousandth, and exclude units.
- What phase is Group 18 on the periodic table at 25°C and 1 atm?
- Alpha particles can be stopped by
- Silver exists in nature in two isotope, Ag-107 and Ag-109. If the atomic mass of silver is 107.87 amu, what is the percentage of abundance of the Ag-109 isotope? Round to the nearest tenth, and exclude units.
16 Clues: Groups 3B to 2B comprise the • Alpha particles can be stopped by • Leading zeros are [blank] significant figures • Dalton’s theory that atoms were like a solid sphere • Ions are formed in reflection of a change in the number of • How many significant figures are there in the value 9405.000210 • What phase is Group 18 on the periodic table at 25°C and 1 atm? • ...
Science Vocab 2025-10-07
Chemistry 2016-05-17
Across
- smallest building block of matter
- positively charged component of atom
- substance made by only one kind of atom
- two or more atoms joined together
- electrons in the outer shell
- substance composed of two or more kinds of atoms chemically joined
- number of protons
- atoms that gain electrons
- different number of protons and electrons
Down
- vertical column of periodic table
- elements that conduct heat and electricity
- neutral charged component of atom
- element has different number of neutrons
- negatively charged component of atom
- horizontal column of periodic table
- energy level that electrons are in
- elements that do not conduct heat or electricity
- atoms that lose electrons
- number of protons and neutrons combined
19 Clues: number of protons • atoms that lose electrons • atoms that gain electrons • electrons in the outer shell • vertical column of periodic table • neutral charged component of atom • smallest building block of matter • two or more atoms joined together • energy level that electrons are in • horizontal column of periodic table • negatively charged component of atom • ...
Periodic Table Crossword 2023-05-09
Across
- diagram that shows an atom's structure
- group 16
- group 18
- group 1 on the periodic table
- vertical columns on the periodic table
- # of protons in an atom of an element
- solids located to the left of the metalloids
- sum of protons and neutrons in an atom's nucleus
- group 14
- solids with physical properties of metals and chemical properties of nonmetals
Down
- group 3-12
- group 3
- group 17
- determine an element's group
- group 13
- group 18
- group 15
- horizontal rows
- gases or dull, brittle solids located to the right of the metalloids
- 1-2 letter(s) that represent an element
20 Clues: group 3 • group 17 • group 13 • group 18 • group 16 • group 18 • group 15 • group 14 • group 3-12 • horizontal rows • determine an element's group • group 1 on the periodic table • # of protons in an atom of an element • diagram that shows an atom's structure • vertical columns on the periodic table • 1-2 letter(s) that represent an element • solids located to the left of the metalloids • ...
Miss Phillimore is the best 2021-02-25
Across
- The rows on the periodic table
- What electrons in metals form
- a trans metal
- How much something reacts
- Liquid feaces
- the elections in the outer shell
- A Positively charged part of an atom
Down
- A Negatively charged part of an atom
- Not a metal or metalloid
- an organized table of elements
- A neutrally charged part of an atom
- Not a non-metal or metalloid
- The collums on the periodic table
13 Clues: a trans metal • Liquid feaces • Not a metal or metalloid • How much something reacts • Not a non-metal or metalloid • What electrons in metals form • The rows on the periodic table • an organized table of elements • the elections in the outer shell • The collums on the periodic table • A neutrally charged part of an atom • A Negatively charged part of an atom • ...
Periodicity Terms 2021-10-22
Across
- _____ earths..have a valence config. of s2
- electron ___ is the attraction for an electron
- another name for a period
- __ state is the number of e- lost/gained/shared
- atom's attraction for shared electrons
- energy required to remove an electron
- Cl, Br, I, F
- Gases with 8 valence electrons --- STABLE
- the atomic radius decreases within a period
Down
- having the same electron arrangement
- Metals in the d sublevel block
- the metals, Na, Li, K, Rb
- absorbing energy during a change
- 4f series
- similar properties...another name for a group
- releasing energy during a change
- element w/ metallic and nonmetallic properties
- a vertical column on the periodic table
- a horizontal row on the periodic table
19 Clues: 4f series • Cl, Br, I, F • the metals, Na, Li, K, Rb • another name for a period • Metals in the d sublevel block • absorbing energy during a change • releasing energy during a change • having the same electron arrangement • energy required to remove an electron • atom's attraction for shared electrons • a horizontal row on the periodic table • ...
Chemistry 2016-05-17
Across
- smallest building block of matter
- positively charged component of atom
- substance made by only one kind of atom
- two or more atoms joined together
- electrons in the outer shell
- substance composed of two or more kinds of atoms chemically joined
- number of protons
- atoms that gain electrons
- different number of protons and electrons
Down
- vertical column of periodic table
- elements that conduct heat and electricity
- neutral charged component of atom
- element has different number of neutrons
- negatively charged component of atom
- horizontal column of periodic table
- energy level that electrons are in
- elements that do not conduct heat or electricity
- atoms that lose electrons
- number of protons and neutrons combined
19 Clues: number of protons • atoms that lose electrons • atoms that gain electrons • electrons in the outer shell • vertical column of periodic table • neutral charged component of atom • smallest building block of matter • two or more atoms joined together • energy level that electrons are in • horizontal column of periodic table • negatively charged component of atom • ...
SCIENCE TERM 4 CHEMISTRY 2017-11-25
Across
- the ______ we breathe
- found in the nucleus
- form of matter that expands freely to fit any space
- large body of matter with no shape
- form of matter that flows freely
- the centre of an atom is called the __________
- table full of elements
- a subject studied by scientists
- form of matter that is tough and ridged
- we breathe it
Down
- found in the nucleus
- an element is identified by its ____________
- found in rings
- first element on the periodic table
- a study with many different branches that is studied in school from prep
- the study of rocks
- a method to extract gas from the ground by inserting toxins
- the outer layers of the atom is called the _______
- an ______ on the periodic table
- _____ can
20 Clues: _____ can • we breathe it • found in rings • the study of rocks • found in the nucleus • found in the nucleus • the ______ we breathe • table full of elements • a subject studied by scientists • an ______ on the periodic table • form of matter that flows freely • large body of matter with no shape • first element on the periodic table • form of matter that is tough and ridged • ...
Ms Phillimore is the best 2021-02-25
Across
- The rows on the periodic table
- What electrons in metals form
- a trans metal
- How much something reacts
- Liquid feaces
- the elections in the outer shell
- A Positively charged part of an atom
Down
- A Negatively charged part of an atom
- Not a metal or metalloid
- an organized table of elements
- A neutrally charged part of an atom
- Not a non-metal or metalloid
- The collums on the periodic table
13 Clues: a trans metal • Liquid feaces • Not a metal or metalloid • How much something reacts • Not a non-metal or metalloid • What electrons in metals form • The rows on the periodic table • an organized table of elements • the elections in the outer shell • The collums on the periodic table • A neutrally charged part of an atom • A Negatively charged part of an atom • ...
Science crossword 2020-12-16
Across
- The element that we breathe in.
- Nutrient that provides energy.
- Drug that has a medical benefits.
- Tube that food travels to the stomach.
- Vital nutrients needed in small amounts.
- The drug found in alcoholic drinks.
- The periodic table is full of _______.
- Organisms that eat other organisms.
- Organism that makes its own food.
- Variation which comes from parents.
- Lacking a certain vitamin or mineral.
Down
- We breathe out carbon _________.
- Elements are listed in the _____ table.
- DNA is stored here.
- The _______ solution tests for sugars.
- The area in which an organism lives.
- Smallest particle is called an ____.
- Two oxygen atoms bond to form a ______.
- Table salt is called _______ chloride.
- Our cells are made up of 70% _____.
- Nutrient used for growth and repair.
21 Clues: DNA is stored here. • Nutrient that provides energy. • The element that we breathe in. • We breathe out carbon _________. • Drug that has a medical benefits. • Organism that makes its own food. • The drug found in alcoholic drinks. • Organisms that eat other organisms. • Our cells are made up of 70% _____. • Variation which comes from parents. • ...
Atoms and Properties of Matter 2021-04-28
Across
- how an object reflects/gives off light
- distance of something
- finding the size of something
- how reactive something is
- another word for smell
- having positive and negative poles
- substance on the periodic table
- size of an atom
- how hot or cold something is
- ability to dissolve
- atom with a positive electric charge
- ability to float or sink in water
Down
- ability to catch on fire
- what something feels like
- Atom with a negative electric charge
- using your eyesight
- amount/level of acid
- how toxic something is
- element on periodic table
- ability to change shape
- how much space something takes up
- atom with a neutral electric charge
- how reactive something is
- how hard or soft something is
- amount of matter
25 Clues: size of an atom • amount of matter • using your eyesight • ability to dissolve • amount/level of acid • distance of something • another word for smell • how toxic something is • ability to change shape • ability to catch on fire • what something feels like • how reactive something is • element on periodic table • how reactive something is • how hot or cold something is • ...
Chemistry Unit Study Guide 2016-02-10
Across
- Gold Is 196.97=p is the ______
- Gives Off "Air"
- Two Different Atoms Combine
- What The Periodic Table Holds
- The Result
- Rows on PT
- Energy Cannot Be Created Or Destroyed
- Keep "Air" In
- Smallest Part Of An Element
- Substance That Changes A Mix
- Brittle, Poor Conductor Of Heat/Electricity
- Partially Conducts Electricity
- A Solid
- What is Helium, Neon, Argon, Krypton, Xenon, Radon, Vinunoctium
- O=Oxygen H=Hydrogen
Down
- Outermost Ring Of Energy
- Atom Particle, Negative Charge
- Atom Particle, Positive Charge
- Creator Of Periodic Table
- Number To Order Eelements
- Atom Particle, No Charge
- Center Of An Atom, High Density
- A Thin Coat Of Metal
- One Or More Atoms
- Coloums on PT
- The Sequence Containing 2,8,8,2
26 Clues: A Solid • The Result • Rows on PT • Keep "Air" In • Coloums on PT • Gives Off "Air" • One Or More Atoms • O=Oxygen H=Hydrogen • A Thin Coat Of Metal • Outermost Ring Of Energy • Atom Particle, No Charge • Creator Of Periodic Table • Number To Order Eelements • Two Different Atoms Combine • Smallest Part Of An Element • Substance That Changes A Mix • What The Periodic Table Holds • ...
nuclear 2023-03-08
Across
- obligate
- the title of a song by imagine dragons
- the act of switching two things
- reaction with oxygen
- the parts of something; the things listed in the periodic table
- previous
- efficient in carrying out it’s designed
- in the background or the environment
- between the starts
- consisting of organic compounds H,O,N,C
- not following what is done or considered normal or acceptable by most people
Down
- the amount of something
- broken down to distinct and equal amounts
- a range of levels or numbers used for measuring something
- 90’s element in the periodic table
- not prone to failure
- the information uncovered by an investigation
- to take out of something
- officially stop using something
- kind and gentle; not hurting anybody
20 Clues: obligate • previous • between the starts • reaction with oxygen • not prone to failure • the amount of something • to take out of something • the act of switching two things • officially stop using something • 90’s element in the periodic table • in the background or the environment • kind and gentle; not hurting anybody • the title of a song by imagine dragons • ...
Magnesium 2024-09-04
Across
- The column magnesium is on
- Magnesium has this state of +2
- Comes after magnesium on the periodic table
- Magnesium's atomic symbol
- Magnesium's isolated color
- Uses magnesium, used to take photos
- Magnesium's atomic number
- Magnesium is ___ reactive to chemicals
- The first person to isolate magnesium
- Uses magnesium, typically used to carry person goods
Down
- Magnesium's family on the PTE
- Comes before magnesium on the periodic table
- The row magnesium is on
- Magnesium is essential for the body for about 300 of these
- Magnesium is this instead of a metalloid or nonmetal
- Magnesium's Greek root
- Magnesium is the ___ most abundant element in the earth's crust
- Magnesium's rounded atomic weight
- The percent of the planet's mass that is magnesium
- Who first discovered magnesium
20 Clues: Magnesium's Greek root • The row magnesium is on • Magnesium's atomic symbol • Magnesium's atomic number • The column magnesium is on • Magnesium's isolated color • Magnesium's family on the PTE • Magnesium has this state of +2 • Who first discovered magnesium • Magnesium's rounded atomic weight • Uses magnesium, used to take photos • The first person to isolate magnesium • ...
Periodic Table 2024-03-19
Across
- He grouped the elements into 4 lists
- group 18 name
- the second group name
- group 17 name
- The maker of the modern periodic table
- the first group name
Down
- bottom two periods
- The maker of the first periodic table
- group 16 name
- groups 3-12 name
- The modern pt is arranged by this
- He says the element's properties repeat every 8
- the first pt is arranged by this number
13 Clues: group 18 name • group 16 name • group 17 name • groups 3-12 name • bottom two periods • the first group name • the second group name • The modern pt is arranged by this • He grouped the elements into 4 lists • The maker of the first periodic table • The maker of the modern periodic table • the first pt is arranged by this number • He says the element's properties repeat every 8
Metals and Non-metals 2023-04-25
Across
- Able to change its shape by hammering without breaking or cracking.
- Negatively charged particles that make up the outer shell of atoms
- Positively charged particles in the nucleus
- The vertical columns in a periodic table that indicates how many electrons are in the outer shell
- The point a metal transforms from a solid into a liquid
- The number of protons in the nucleus of an atom
- Conductivity The measure of how easy it is for electricity to pass through a material
- Conductivity The measure of how well a material conducts energy when it is heated
- The horizontal rows in a periodic table that shows the number of occupied outer shells
- The name of group 7 in the periodic table
Down
- The point a metal transforms from a solid into a liquid
- A metal's ability to be stretched into a wire
- The name of the metals in the first group
- When an atom doesn't react easily
- The name of the gases in the eighth group
15 Clues: When an atom doesn't react easily • The name of the metals in the first group • The name of group 7 in the periodic table • The name of the gases in the eighth group • Positively charged particles in the nucleus • A metal's ability to be stretched into a wire • The number of protons in the nucleus of an atom • The point a metal transforms from a solid into a liquid • ...
tkimball-Periodic Table Crossword 2016-06-14
Across
- a chart that organizes all known elements into a grid of horizontal rows and vertical columns arranged by increasing atomic number and arranged by similarities in their properties
- a type of group B element that is contained in the d-block of the periodic table and, with some exceptions, is characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n-1. This is the short block on the periodic table.
- also called rare earth metals; a type of group B element that is contained in the f-block of the periodic table and is characterized by a filled outermost s orbital, and filled or partially filled 4f and 5f orbitals. Composed of the Lanthanide and Actinide Series.
- an atom or bonded group of atoms with a positive or negative charge.
- an element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny; most metals are ductile and malleable; form + ions; found to the left of the periodic table.
- a horizontal row of elements in the modern periodic table; also called a series.
Down
- a vertical column of elements in the periodic table; also called a family
- groups of elements in the modern periodic table that are designated with an A (1A through 8A) and possess a wide range of chemical and physical properties
- an ion that has a negative charge; forms when valence electrons are added to the outer energy level, giving the ion a stable electron configuration; gained e-.
- sometimes referred to as semi-metals. It is an element, such as silicon and germanium, that has physical and chemical properties of both metals & nonmetals; on the zig-zag line.
- a positively charged ion; forms when valence electrons are removed, giving the ion a stable electron configuration; lost e-.
- elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity; forms - ions; found to the right of the zig-zag line.
12 Clues: an atom or bonded group of atoms with a positive or negative charge. • a vertical column of elements in the periodic table; also called a family • a horizontal row of elements in the modern periodic table; also called a series. • a positively charged ion; forms when valence electrons are removed, giving the ion a stable electron configuration; lost e-. • ...
Apt Unit review crossword 2021-11-29
8 Clues: # of protons • Smallest particle • # of protons and neutrons • Left side of the periodic table • Right side of the periodic table • Charged particle (cations=+) (anions=-) • Atoms of the same element with a different # of neutrons • Staircase/barrier on the periodic table of metals and nonmetals
U1L2 Vocabulary check: Note any two word answers will not have a space between the words. 2022-12-06
Across
- a chart organized to show elements by increasing atomic number
- protons and neutrons are found in this part of an atom
- the elements in the same column
- the part of an atom with no charge
- the simplest from of matter that cannot be changed into a simpler form by ordinary means
- the part of an atom with a positive charge
- anything that has mass and takes up space
- a shortened way of representing the different atoms
- Scientist given credit for the design of today's periodic table
- all of the elements in the furthest right column of the periodic table
Down
- in a neutral atom the number of this particle is the same as the number of protons
- the part of an atom with a negative charge
- the total mass of one atom of an element
- The number of this particle in an atom is determined by subtracting atomic mass-atomic number
- the model represents the elements of an atom with spherical shells surrounding the nucleus
- number of an element on the periodic table
- The number of this particle in an atom is equal to the atomic number
17 Clues: the elements in the same column • the part of an atom with no charge • the total mass of one atom of an element • anything that has mass and takes up space • the part of an atom with a negative charge • number of an element on the periodic table • the part of an atom with a positive charge • a shortened way of representing the different atoms • ...
Nuclear Energy Vocaulary 2023-11-06
Across
- The release of energy through the decay of elements.
- The number on the periodic table that represents the average mass of an atom of that element.
- Positively charged center of an atom.
- The average mass of atoms of a certain element, shown on periodic table.
- Neutrally charged part of an atom, located in the nucleus.
- Reaction where 2 smaller atoms combine to make a new one.
- A atom with a different mass than the mass number on the periodic table.
- Same as a Helium nucleus, can be stopped by paper.
Down
- A chemical reaction where the products spread the reaction.
- Type of radiation that releases gamma rays, most dangerous.
- Radioactive decay where a large atom is split into 2 smaller ones.
- Negatively charged particle emitted during radioactive decay.
- The amount of time it takes for half of a element to decay.
- Positively charge part of an atom, located in the nucleus.
14 Clues: Positively charged center of an atom. • Same as a Helium nucleus, can be stopped by paper. • The release of energy through the decay of elements. • Reaction where 2 smaller atoms combine to make a new one. • Neutrally charged part of an atom, located in the nucleus. • Positively charge part of an atom, located in the nucleus. • ...
Periodic Table Vocabulary 2024-01-09
Across
- an element that lacks most of the properties of a metal
- the average mass of all the isotopes of an element
- the sum of protons and neutrons in the nucleus of an atom.
- Gases an element in group 18 of the periodic table →stable → Inert→ outer shell is full
- an element that has some characteristics of both metals and nonmetals
- a horizontal row of elements in the periodic table
- the number of protons in the nucleus of an atom
- the father of chemistry
Down
- a class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity
- a one or two letter representation of an element
- the placement of electrons in shells.
- electrons in the outermost shell.
- a chart of the elements showing the repeating pattern of their properties
- elements in the same vertical column of the periodic table
14 Clues: the father of chemistry • electrons in the outermost shell. • the placement of electrons in shells. • the number of protons in the nucleus of an atom • a one or two letter representation of an element • the average mass of all the isotopes of an element • a horizontal row of elements in the periodic table • an element that lacks most of the properties of a metal • ...
Atomic Theories and Models 2023-09-27
Across
- He gave us the particle theory of matter and the "billiard model" of the atom
- In this experiment, positive particles were beamed through gold foil and 1 out of every 20000 particles bounced back, which Rutherford concluded was a result of a dense nucleus at the centre of each atom.
- A Greek philosopher that stated that all mater was made of tiny particles that he called "atomos"
- Our modern periodic table is a modified version of his table.
- He was the first African American to discover a new element, rutherfordium and dubnium!
- This model of the atom proposed by JJ Thomson indicates that atoms were composed of negative subatomic particles embedded in a sphere of positively charged particles.
- He organized the periodic table by increasing atomic mass.
- He published his periodic table and left blank spaces for elements that he felt hadn't yet been discovered.
- The original term given to electrons by JJ Thomson.
Down
- He discovered electrons
- He was a student of Rutherford and worked to enhance Rutherford's model of the atom
- He devised the "gold foil experiment" that led to the discovery of the atom.
- She was the first African American woman to discover an element, tennessine!
- His work proved that properties of elements depended on atomic number instead of atomic mass.
- He suggested that the number of positive charges in the nucleus was how the elements should be arranged on the periodic table.
- He led the first Asian team to discover a new element, nihonium!
- He discovered neutrons
- He organized the periodic table in triads, or groups of 3 elements.
18 Clues: He discovered neutrons • He discovered electrons • The original term given to electrons by JJ Thomson. • He organized the periodic table by increasing atomic mass. • Our modern periodic table is a modified version of his table. • He led the first Asian team to discover a new element, nihonium! • He organized the periodic table in triads, or groups of 3 elements. • ...
layers of the earth 2022-10-05
10 Clues: a dent • the first layer • the densest layer • the thickest layer • lava inside the earth • how dense some thing is • Ni on the periodic table • FE on the periodic table • the force of pushing down • a convener belt for tectonic plates
Chemistry Essential Vocabulary 2023-09-29
Across
- The ability of a material to conduct electricity or heat
- be recognized only when substances react or do not react chemically with one another, that is, when they undergo a change in composition.
- The tendency of a substance to undergo chemical changes
- elements with similar properties found on the right side of the periodic table
- a scale used to analyze solutions
- a solid substance formed when two solutions are chemically combined.
- 1 or 2-letter abbreviation derived from the element's name.
- ability to dissolve in a liquid
- elements with similar properties found on the left side of the periodic table
- elements with similar properties that create a “staircase” on the periodic table
Down
- do not change the composition of a substance, only the physical properties
- constructed from the symbols of the elements composing the substance.
- can be observed and measured without changing the kind of matter being studied.
- result in the formation of one or more new substances with new chemical and physical properties
- a quick reference for associating the name and symbol of an element.
- pH of more than 7
- substance that increases the rate of a chemical reaction
- pH of less than 7
18 Clues: pH of more than 7 • pH of less than 7 • ability to dissolve in a liquid • a scale used to analyze solutions • The tendency of a substance to undergo chemical changes • The ability of a material to conduct electricity or heat • substance that increases the rate of a chemical reaction • 1 or 2-letter abbreviation derived from the element's name. • ...
Periodic Table Puzzle By: Aliza Hall 2013-09-22
Across
- columns on the periodic table are called?
- a state of matter that has definite shape and volume.
- they are located in the nucleus and have a neutral charge.
- Symbol the symbol scientists use to represent which element it is
- a state of matter that has no definite shape or volume.
- it is a substance that is made up of one type on atom
- they are located in the middle of the atom and have a positive charge
- Particles 1.protons 2.electrons 3.neutrons.
- a state of matter that definite volume but no definite shape
Down
- rows on the periodic table are called?
- the measure of the amount of matter in an object.
- it is anything that has mass and takes up space.
- a physical property that describes the amount of space that matter occupies.
- they are on the orbitals of the atom. Nucleus/ the middle of the atom.
- Table the table that has all the elements.
- they make up everything.
- a measure of the force of gravity on an object. mass x gravity=?
- Number the number of protons in an atom of that element
18 Clues: they make up everything. • rows on the periodic table are called? • columns on the periodic table are called? • Table the table that has all the elements. • Particles 1.protons 2.electrons 3.neutrons. • it is anything that has mass and takes up space. • the measure of the amount of matter in an object. • a state of matter that has definite shape and volume. • ...
Electrical Terms 2024-04-02
Across
- Obstructions in the Flow
- Force of the Flow
- The movement of electrons through a conductor (wire) from negative to positive.
- Elements that easily receive electrons, but rarely give them up. Found on the right side of the periodic table.
- Elements that can give up or receive electrons. Found in the middle of the periodic table.
- The part of physics that studies the movement of electrons.
- Producing electricity directly from chemicals & chemical reactions (batteries)
Down
- Anything that has mass and takes up space.
- Amount of Electrons
- Generating Electricity by Rotating a magnet within a conductive metal (spinning a magnet)
- Elements that easily give up electrons, but rarely receive them. Found on the left side of the periodic table.
- Electricity from photons (solar)
- The outermost layer of electrons on an atom.
- All components in separate lines, when one goes out only that one stays out.
- Matter comprised of multiple types of atoms joined together.
- Matter comprised of only one type of atom.
- Generating Electricity by Physical separation and production of charge (scooping up electrons)
- All components of circuit in a line, when one goes out, they all go out.
18 Clues: Force of the Flow • Amount of Electrons • Obstructions in the Flow • Electricity from photons (solar) • Anything that has mass and takes up space. • Matter comprised of only one type of atom. • The outermost layer of electrons on an atom. • The part of physics that studies the movement of electrons. • Matter comprised of multiple types of atoms joined together. • ...
Science Chemistry 2018-11-21
Across
- positively charged particle in the nucleus of an atom
- pure substance formed when at least one metal and one non-metal combine
- substance that cannot be broken down into other substances
- material that electric charge can move through easily
- the sum of the number of protons and neutrons in an atom
- pure substance formed when non-metals combine
- group 18 elements in the periodic table;the most stable and unreactive elements
- a group of atoms joined by covalent bonds
- atom that has become electrically charged because it has lost or gained electrons; a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
- neutral particle in the nucleus of an atom
- description of an object that has equal amounts of positive and negative charges
Down
- group 17 elements in the periodic table;the most reactive non-metals
- substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
- a table in which the elements are organized by their physical and chemical properties
- anything that has mass and occupies space
- combination of pure substances
- group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
- reaction that takes place when two or more substances react to form new substances
- element that has both metallic and non-metallic properties
- mixture in which the different substances that make up the mixture are visible
- compounds whosemolecules contain carbon
- mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units
- vertical column of elements in the periodic table
- mixture of two or more pure substances that looks like one substance
24 Clues: combination of pure substances • compounds whosemolecules contain carbon • anything that has mass and occupies space • a group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • vertical column of elements in the periodic table • positively charged particle in the nucleus of an atom • ...
Chemistry 1st Quarter 2014-12-03
Across
- positively charged ion
- negatively charged subatomic particle
- arrangement of elements in order of their atomic number so that elements with similar properties fall in the same column
- change of state from a gas to a liquid
- name of the elements in group 1
- energy required to remove an electron from an atom
- property of matter that describes a substance's ability to participate in chemical reactions
- subatomic particle with no charge and a mass of 1 amu
- atom with the same number of protons, but a different number of neutrons
- number that identifies an element and is the same as the number of protons
- a negative ion
Down
- change of state from liquid to gas
- change of state from a liquid to a solid
- element with properties of both metals and nonmetals
- type of bond between two nonmetals
- elements of group 17
- physical property of nonmetals that means that they break easily
- substance that cannot be broken down into simpler substances by chemical means
- region in an atom where there is a high probability of finding electrons
- measure of the ability of an atom to attract electrons
- an element of group 18
- change of state from a solid to a liquid
- electrons found in the outermost shell of an atom that are used in bonding
- property of metals that allows them to be used in electical wiring
- number determined by adding the protons and neutrons together
- the only periodic trend that increases down and to the left on the periodic table
- subatomic particle with a positive charge and a mass of 1 amu
- type of bonding between a metal and a nonmetal
- elements in the top right of the periodic table that does not conduct heat or electricity
- elements on the bottom left side of the periodic table that conducts heat and electricity
30 Clues: a negative ion • elements of group 17 • positively charged ion • an element of group 18 • name of the elements in group 1 • change of state from liquid to gas • type of bond between two nonmetals • negatively charged subatomic particle • change of state from a gas to a liquid • change of state from a liquid to a solid • change of state from a solid to a liquid • ...
The Periodic Table 2023-03-06
10 Clues: patterns • Characteristic • Positive charge • Plural is nuclei • Smallest particle • Both shiny metals • Another name for idea • the chemical symbol of helium • Is when the first periodic table was made • A scientist who discovered a pattern in elements
chemical Reactions 2021-03-04
10 Clues: AB = A +B • A + B = AB • A + BC = AC + B • CH+ O2= H20+CO2 • AB +CD = AD + BC • charge of a proton • charge of a electron • left on periodic table • be created or destroyed • right of periodic table
